e+0x62f/0x4c20
[  338.346081] 1*4kB 
[  338.351183]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  338.353219] (U) 
[  338.357448]  ? __lock_acquire+0x62f/0x4c20
[  338.359576] 0*8kB 
[  338.364673]  ? should_fail+0x22d/0xd01
[  338.366632] 0*16kB 
[  338.370864]  ? rcu_irq_exit+0x1a2/0x390
[  338.372988] 1*32kB 
[  338.376877]  ? mark_held_locks+0x130/0x130
[  338.379078] (U) 
[  338.383048]  ? mark_held_locks+0x130/0x130
[  338.385257] 2*64kB 
[  338.389486]  ? mark_held_locks+0xc7/0x130
[  338.391434] (U) 
[  338.395683]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  338.397895] 1*128kB 
[  338.402042]  ? zap_class+0x640/0x640
[  338.403996] (U) 
[  338.409008]  ? print_usage_bug+0xc0/0xc0
[  338.411313] 1*256kB 
[  338.415031]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.416982] (U) 
[  338.421040]  ? check_preemption_disabled+0x48/0x280
[  338.423335] 0*512kB 1*1024kB 
[  338.428891]  ? __lock_is_held+0xb5/0x140
[  338.430833] (U) 
[  338.435854]  __alloc_pages_nodemask+0xa80/0xde0
[  338.438933] 1*2048kB 
[  338.442994]  ? zap_class+0x640/0x640
[  338.444944] (M) 
[  338.449612]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  338.451992] 3*4096kB 
[  338.455707]  ? find_held_lock+0x36/0x1c0
[  338.457649] (M) 
[  338.462669]  ? ____cache_alloc_node+0x1c7/0x1e0
[  338.465053] = 15908kB
[  338.469274]  ? lock_downgrade+0x900/0x900
[  338.471228] Node 0 
[  338.475894]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.478282] DMA32: 
[  338.482425]  cache_grow_begin+0xa5/0x8c0
[  338.484635] 4*4kB 
[  338.490162]  ? do_raw_spin_unlock+0xa7/0x330
[  338.492378] (M) 
[  338.496578]  fallback_alloc+0x204/0x2e0
[  338.498696] 1*8kB (U) 
[  338.503119]  ____cache_alloc_node+0x1c7/0x1e0
[  338.505068] 2*16kB 
[  338.509040]  kmem_cache_alloc_node+0xe3/0x730
[  338.511505] (M) 1*32kB 
[  338.516001]  ? ipv6_get_ifaddr+0x42e/0x620
[  338.518213] (M) 
[  338.522708]  __alloc_skb+0x119/0x770
[  338.525265] 3*64kB 
[  338.529499]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  338.531446] (M) 
[  338.535160]  ? netdev_alloc_frag+0x1f0/0x1f0
[  338.537375] 4*128kB 
[  338.542647]  ? lock_downgrade+0x900/0x900
[  338.544599] (M) 
[  338.549005]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.551300] 3*256kB 
[  338.555444]  ? refcount_sub_and_test_checked+0x203/0x310
[  338.557400] (M) 
[  338.562936]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  338.565237] 4*512kB 
[  338.570683]  ? addrconf_rs_timer+0x690/0x690
[  338.572634] (UM) 
[  338.578084]  ndisc_alloc_skb+0x144/0x340
[  338.580376] 3*1024kB 
[  338.584780]  ndisc_send_rs+0x331/0x6e0
[  338.586815] (UM) 
[  338.590873]  addrconf_rs_timer+0x314/0x690
[  338.593257] 3*2048kB 
[  338.597140]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  338.599170] (UM) 3*4096kB 
[  338.603418]  call_timer_fn+0x272/0x920
[  338.605885] (M) 
[  338.610124]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  338.612948] = 25112kB
[  338.616832]  ? process_timeout+0x40/0x40
[  338.618781] Node 0 
[  338.623016]  ? mark_held_locks+0xc7/0x130
[  338.625389] Normal: 796*4kB 
[  338.629453]  ? _raw_spin_unlock_irq+0x27/0x80
[  338.631663] (MEH) 
[  338.635808]  ? _raw_spin_unlock_irq+0x27/0x80
[  338.638806] 368*8kB 
[  338.643293]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  338.645422] (UME) 
[  338.649923]  ? lockdep_hardirqs_on+0x296/0x5b0
[  338.652223] 160*16kB 
[  338.656451]  ? trace_hardirqs_on+0xbd/0x310
[  338.658572] (UME) 
[  338.663151]  ? kasan_check_read+0x11/0x20
[  338.665535] 74*32kB 
[  338.669853]  ? __run_timers+0x7da/0xc70
[  338.671970] (UME) 1*64kB 
[  338.676122]  ? trace_hardirqs_off_caller+0x310/0x310
[  338.678412] (H) 2*128kB 
[  338.682390]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  338.685120] (UH) 
[  338.690249]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  338.692888] 2*256kB (UH) 
[  338.697136]  __run_timers+0x7e5/0xc70
[  338.699169] 0*512kB 2*1024kB 
[  338.703422]  ? timer_fixup_init+0x70/0x70
[  338.706138] (UH) 0*2048kB 
[  338.709950]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  338.713029] 0*4096kB 
[  338.717179]  ? zap_class+0x640/0x640
[  338.719996] = 13936kB
[  338.725014]  ? print_usage_bug+0xc0/0xc0
[  338.727405] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  338.731110]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  338.733498] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  338.737555]  ? find_held_lock+0x36/0x1c0
[  338.746365] 255 total pagecache pages
[  338.751563]  ? zap_class+0x640/0x640
[  338.760119] 0 pages in swap cache
[  338.764185]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.767953] Swap cache stats: add 0, delete 0, find 0/0
[  338.771662]  ? check_preemption_disabled+0x48/0x280
[  338.775091] Free swap  = 0kB
[  338.780636]  ? __lock_is_held+0xb5/0x140
[  338.785968] Total swap = 0kB
[  338.790987]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.793977] 1965979 pages RAM
[  338.798035]  ? check_preemption_disabled+0x48/0x280
[  338.801031] 0 pages HighMem/MovableOnly
[  338.806569]  run_timer_softirq+0x52/0xb0
[  338.809640] 342867 pages reserved
[  338.809648] 0 pages cma reserved
[  338.814667]  ? rcu_read_lock_sched_held+0x14f/0x180
[  338.818715] aoe: skb alloc failure
[  338.822683]  __do_softirq+0x308/0xb7e
[  338.826177] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  338.829481]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  338.834476] ksoftirqd/1 cpuset=
[  338.838022]  ? lock_downgrade+0x900/0x900
[  338.841793] /
[  338.852102]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  338.856570]  mems_allowed=0
[  338.859851]  ? pvclock_read_flags+0x160/0x160
[  338.878187]  ? lapic_next_event+0x5a/0x90
[  338.882347]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.887895]  ? kvm_clock_read+0x18/0x30
[  338.891883]  ? kvm_sched_clock_read+0x9/0x20
[  338.896303]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  338.901845]  ? check_preemption_disabled+0x48/0x280
[  338.906872]  irq_exit+0x17f/0x1c0
[  338.910336]  smp_apic_timer_interrupt+0x1cb/0x760
[  338.915187]  ? smp_call_function_single_interrupt+0x650/0x650
[  338.921078]  ? interrupt_entry+0xb5/0xc0
[  338.925149]  ? trace_hardirqs_off_caller+0xbb/0x310
[  338.930181]  ? trace_hardirqs_off_caller+0xbb/0x310
[  338.935205]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  338.940053]  ? trace_hardirqs_on_caller+0x310/0x310
[  338.945071]  ? trace_hardirqs_on_caller+0x310/0x310
[  338.950092]  ? task_prio+0x50/0x50
[  338.953641]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.959184]  ? check_preemption_disabled+0x48/0x280
[  338.964215]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  338.969070]  apic_timer_interrupt+0xf/0x20
[  338.973300]  </IRQ>
[  338.975546] RIP: 0010:lock_is_held_type+0x18b/0x210
[  338.980570] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d ac 82 f2 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  338.999485] RSP: 0000:ffff8801b9dce010 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  339.007209] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: 0000000000000000
[  339.014488] RDX: 1ffffffff12a3e8e RSI: 0000000000000000 RDI: 0000000000000286
[  339.021772] RBP: ffff8801b9dce030 R08: ffff8801d7636380 R09: ffffed003b5c5b57
[  339.029050] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: ffff8801d7636380
[  339.036328] R13: 0000000000000001 R14: 0000000000000000 R15: ffffffffffffffff
[  339.043643]  rcu_read_lock_held+0xa9/0xc0
[  339.047806]  list_lru_count_one+0x31a/0x450
[  339.052141]  ? list_lru_isolate_move+0x3c0/0x3c0
[  339.056921]  ? f2fs_recover_fsync_data+0x1e20/0x1e20
[  339.062034]  ? list_lru_isolate_move+0x3c0/0x3c0
[  339.066799]  ? nfsd_reply_cache_count+0x6b/0xd0
[  339.071485]  super_cache_count+0x153/0x2e0
[  339.075729]  do_shrink_slab+0x1a7/0xd20
[  339.079712]  ? shrink_slab+0x207/0x8c0
[  339.083610]  ? snapshot_refaults+0x290/0x290
[  339.088029]  ? lock_release+0xa00/0xa00
[  339.092014]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  339.096960]  ? down_read_trylock+0xda/0x140
[  339.101286]  ? shrink_slab+0x207/0x8c0
[  339.105185]  ? downgrade_write+0x270/0x270
[  339.109435]  shrink_slab+0x389/0x8c0
[  339.113155]  ? shrink_active_list+0x1c20/0x1c20
[  339.117843]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  339.123476]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  339.128589]  ? cgroup_procs_write_finish+0xf0/0xf0
[  339.133530]  ? find_held_lock+0x36/0x1c0
[  339.137610]  shrink_node+0x431/0x16b0
[  339.141421]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  339.146738]  ? shrink_node_memcg+0x18f0/0x18f0
[  339.151343]  ? kvm_clock_read+0x18/0x30
[  339.155333]  ? ktime_get+0x2c1/0x400
[  339.159067]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  339.163572]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  339.169113]  ? __cpuset_node_allowed+0x19b/0x660
[  339.173874]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  339.179599]  ? delayacct_end+0x5a/0x100
[  339.183588]  do_try_to_free_pages+0x3e7/0x1290
[  339.188198]  ? shrink_node+0x16b0/0x16b0
[  339.192267]  ? __lock_is_held+0xb5/0x140
[  339.196354]  try_to_free_pages+0x4d0/0xb90
[  339.200595]  ? do_try_to_free_pages+0x1290/0x1290
[  339.205439]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.210993]  ? lock_acquire+0x1ed/0x520
[  339.214972]  ? set_page_refcounted+0x280/0x280
[  339.219566]  ? lock_release+0xa00/0xa00
[  339.223558]  ? perf_trace_sched_process_exec+0x860/0x860
[  339.229042]  __alloc_pages_slowpath+0x9c4/0x2d70
[  339.233836]  ? warn_alloc+0x120/0x120
[  339.237643]  ? rcu_softirq_qs+0x20/0x20
[  339.241649]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.247194]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  339.252732]  ? should_fail+0x22d/0xd01
[  339.256625]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  339.261735]  ? zap_class+0x640/0x640
[  339.265476]  ? __lock_is_held+0xb5/0x140
[  339.269552]  ? mark_held_locks+0x130/0x130
[  339.273796]  ? lock_release+0xa00/0xa00
[  339.277776]  ? perf_trace_sched_process_exec+0x860/0x860
[  339.283241]  ? __might_sleep+0x95/0x190
[  339.287222]  __alloc_pages_nodemask+0xa80/0xde0
[  339.291900]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  339.296941]  ? __page_cache_alloc+0x191/0x5c0
[  339.301441]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  339.306372]  ? kasan_check_read+0x11/0x20
[  339.310524]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  339.315808]  ? zap_class+0x640/0x640
[  339.319527]  ? __switch_to_asm+0x40/0x70
[  339.323595]  ? zap_class+0x640/0x640
[  339.327310]  ? zap_class+0x640/0x640
[  339.331025]  ? __do_page_cache_readahead+0x7ce/0x980
[  339.336361]  ? find_held_lock+0x36/0x1c0
[  339.340431]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  339.345977]  alloc_pages_current+0x173/0x350
[  339.350400]  __page_cache_alloc+0x38c/0x5c0
[  339.354728]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  339.359662]  ? kasan_check_read+0x11/0x20
[  339.363815]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  339.369100]  ? generic_perform_write+0x6a0/0x6a0
[  339.373863]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  339.379407]  ? check_preemption_disabled+0x48/0x280
[  339.384435]  filemap_fault+0x1594/0x25f0
[  339.388510]  ? __lock_page_or_retry+0xa00/0xa00
[  339.393191]  ? mark_held_locks+0x130/0x130
[  339.397431]  ? rcu_softirq_qs+0x20/0x20
[  339.401407]  ? kasan_check_read+0x11/0x20
[  339.405564]  ? rcu_softirq_qs+0x20/0x20
[  339.409547]  ? filemap_map_pages+0xe04/0x1990
[  339.414055]  ? print_usage_bug+0xc0/0xc0
[  339.418125]  ? unwind_get_return_address+0x61/0xa0
[  339.423062]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  339.427999]  ? print_usage_bug+0xc0/0xc0
[  339.432072]  ? print_usage_bug+0xc0/0xc0
[  339.436151]  ? __lock_acquire+0x62f/0x4c20
[  339.440401]  ? save_stack+0x43/0xd0
[  339.444030]  ? __kasan_slab_free+0x102/0x150
[  339.448442]  ? kasan_slab_free+0xe/0x10
[  339.452414]  ? kmem_cache_free+0x83/0x290
[  339.456566]  ? __sigqueue_free.part.29+0x74/0x90
[  339.461341]  ? lock_acquire+0x1ed/0x520
[  339.465316]  ? ext4_filemap_fault+0x7a/0xad
[  339.469645]  ? lock_release+0xa00/0xa00
[  339.473623]  ? perf_trace_sched_process_exec+0x860/0x860
[  339.479075]  ? print_usage_bug+0xc0/0xc0
[  339.483137]  ? print_usage_bug+0xc0/0xc0
[  339.487216]  ? down_read+0x8d/0x120
[  339.490842]  ? ext4_filemap_fault+0x7a/0xad
[  339.495175]  ? __down_interruptible+0x700/0x700
[  339.499862]  ext4_filemap_fault+0x82/0xad
[  339.504015]  __do_fault+0x100/0x6b0
[  339.507649]  ? pmd_devmap_trans_unstable+0x220/0x220
[  339.512759]  ? mark_held_locks+0x130/0x130
[  339.516999]  ? mark_held_locks+0x130/0x130
[  339.521242]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  339.526786]  ? rcu_pm_notify+0xc0/0xc0
[  339.530689]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  339.536239]  __handle_mm_fault+0x307c/0x5920
[  339.540657]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  339.545506]  ? _raw_spin_unlock_irq+0x27/0x80
[  339.550009]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  339.554594]  ? trace_hardirqs_on+0xbd/0x310
[  339.558925]  ? kasan_check_read+0x11/0x20
[  339.563077]  ? __set_current_blocked+0xdf/0x120
[  339.567751]  ? trace_hardirqs_off_caller+0x310/0x310
[  339.572872]  ? zap_class+0x640/0x640
[  339.576596]  ? zap_class+0x640/0x640
[  339.580321]  ? find_held_lock+0x36/0x1c0
[  339.584396]  ? handle_mm_fault+0x42a/0xc70
[  339.588639]  ? lock_downgrade+0x900/0x900
[  339.592803]  ? check_preemption_disabled+0x48/0x280
[  339.597858]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  339.602789]  ? kasan_check_read+0x11/0x20
[  339.606941]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  339.612224]  ? rcu_softirq_qs+0x20/0x20
[  339.616203]  ? trace_hardirqs_off_caller+0x310/0x310
[  339.621307]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  339.626849]  ? check_preemption_disabled+0x48/0x280
[  339.631877]  handle_mm_fault+0x54f/0xc70
[  339.635952]  ? __handle_mm_fault+0x5920/0x5920
[  339.640540]  ? find_vma+0x34/0x190
[  339.644089]  __do_page_fault+0x5e8/0xe60
[  339.648154]  ? exit_to_usermode_loop+0x1f4/0x380
[  339.652946]  do_page_fault+0xf2/0x7e0
[  339.656769]  ? vmalloc_sync_all+0x30/0x30
[  339.660929]  ? error_entry+0x70/0xd0
[  339.664647]  ? trace_hardirqs_off_caller+0xbb/0x310
[  339.669666]  ? trace_hardirqs_on_caller+0xc0/0x310
[  339.674598]  ? syscall_return_slowpath+0x5e0/0x5e0
[  339.679527]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  339.684376]  ? trace_hardirqs_on_caller+0x310/0x310
[  339.689394]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  339.694852]  ? prepare_exit_to_usermode+0x291/0x3b0
[  339.699874]  ? page_fault+0x8/0x30
[  339.703426]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  339.708277]  ? page_fault+0x8/0x30
[  339.711836]  page_fault+0x1e/0x30
[  339.715295] RIP: 0033:0x45db60
[  339.718503] Code: Bad RIP value.
[  339.721864] RSP: 002b:000000c420047ab8 EFLAGS: 00010286
[  339.727239] RAX: 0000000000000000 RBX: 000000c420026380 RCX: 000000000045ddf3
[  339.734506] RDX: 000000c420047ac0 RSI: 000000c420047bf0 RDI: 0000000000000011
[  339.741772] RBP: 000000c420037f18 R08: 0000000000000000 R09: 0000000000000000
[  339.749040] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000000
[  339.756309] R13: 0000000000000020 R14: 0000000000000013 R15: 000000c42b273180
[  339.763615] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  339.763681] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  339.770204] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  339.770213] Call Trace:
[  339.776928] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  339.786058]  dump_stack+0x244/0x39d
[  339.788625] syz-fuzzer cpuset=
[  339.798861]  ? dump_stack_print_info.cold.1+0x20/0x20
[  339.802468] /
[  339.805675]  warn_alloc.cold.117+0xb7/0x1bd
[  339.810831]  mems_allowed=0
[  339.812539]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  339.824600]  ? lock_downgrade+0x900/0x900
[  339.828758]  ? trace_hardirqs_off+0xb8/0x310
[  339.833177]  ? trace_hardirqs_off+0xb8/0x310
[  339.837601]  __alloc_pages_slowpath+0x2660/0x2d70
[  339.842474]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  339.848286]  ? warn_alloc+0x120/0x120
[  339.852097]  ? warn_alloc+0x120/0x120
[  339.855916]  ? print_usage_bug+0xc0/0xc0
[  339.859990]  ? warn_alloc+0x120/0x120
[  339.863798]  ? print_usage_bug+0xc0/0xc0
[  339.867868]  ? mark_held_locks+0x130/0x130
[  339.872108]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  339.877652]  ? should_fail+0x22d/0xd01
[  339.881553]  ? zap_class+0x640/0x640
[  339.885278]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  339.890402]  ? __lock_acquire+0x62f/0x4c20
[  339.894650]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  339.899768]  ? __lock_acquire+0x62f/0x4c20
[  339.904011]  ? should_fail+0x22d/0xd01
[  339.907928]  ? mark_held_locks+0x130/0x130
[  339.912179]  ? mark_held_locks+0x130/0x130
[  339.916443]  ? lock_downgrade+0x900/0x900
[  339.920599]  ? zap_class+0x640/0x640
[  339.924324]  ? zap_class+0x640/0x640
[  339.928037]  ? do_raw_spin_unlock+0xa7/0x330
[  339.932458]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  339.937220]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.942764]  ? check_preemption_disabled+0x48/0x280
[  339.947797]  ? __lock_is_held+0xb5/0x140
[  339.951883]  __alloc_pages_nodemask+0xa80/0xde0
[  339.956575]  ? zap_class+0x640/0x640
[  339.960302]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  339.965336]  ? find_held_lock+0x36/0x1c0
[  339.969434]  ? ____cache_alloc_node+0x1c7/0x1e0
[  339.974115]  ? lock_downgrade+0x900/0x900
[  339.978332]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.983896]  cache_grow_begin+0xa5/0x8c0
[  339.987972]  ? do_raw_spin_unlock+0xa7/0x330
[  339.992400]  fallback_alloc+0x204/0x2e0
[  339.996386]  ____cache_alloc_node+0x1c7/0x1e0
[  340.000891]  kmem_cache_alloc_node+0xe3/0x730
[  340.005404]  ? lockdep_hardirqs_on+0x296/0x5b0
[  340.009998]  __alloc_skb+0x119/0x770
[  340.013721]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  340.019089]  ? netdev_alloc_frag+0x1f0/0x1f0
[  340.023508]  ? vprintk_default+0x28/0x30
[  340.027574]  ? vprintk_func+0x85/0x181
[  340.031469]  ? printk+0xa7/0xcf
[  340.034750]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  340.039515]  ? try_to_wake_up+0x10a/0x12e0
[  340.043756]  ? do_raw_spin_trylock+0x270/0x270
[  340.048348]  new_skb+0x26/0x1c0
[  340.051632]  aoecmd_cfg+0x279/0x7f0
[  340.055269]  ? find_held_lock+0x36/0x1c0
[  340.059342]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  340.063682]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.069242]  ? __lock_is_held+0xb5/0x140
[  340.073324]  discover_timer+0x50/0x60
[  340.077132]  call_timer_fn+0x272/0x920
[  340.081025]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  340.085879]  ? process_timeout+0x40/0x40
[  340.089968]  ? __run_timers+0x7da/0xc70
[  340.093955]  ? _raw_spin_unlock_irq+0x27/0x80
[  340.098456]  ? _raw_spin_unlock_irq+0x27/0x80
[  340.102956]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  340.107802]  ? lockdep_hardirqs_on+0x296/0x5b0
[  340.112390]  ? trace_hardirqs_on+0xbd/0x310
[  340.116714]  ? kasan_check_read+0x11/0x20
[  340.120866]  ? __run_timers+0x7da/0xc70
[  340.124844]  ? trace_hardirqs_off_caller+0x310/0x310
[  340.129964]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  340.134811]  __run_timers+0x7e5/0xc70
[  340.138628]  ? timer_fixup_init+0x70/0x70
[  340.142783]  ? _raw_spin_unlock_irq+0x27/0x80
[  340.147285]  ? _raw_spin_unlock_irq+0x27/0x80
[  340.151790]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  340.156377]  ? trace_hardirqs_on+0xbd/0x310
[  340.160722]  ? kasan_check_read+0x11/0x20
[  340.164876]  ? finish_task_switch+0x1f4/0x910
[  340.169383]  ? trace_hardirqs_off_caller+0x310/0x310
[  340.174497]  ? compat_start_thread+0x80/0x80
[  340.178982]  ? pvclock_read_flags+0x160/0x160
[  340.183482]  ? __switch_to_asm+0x34/0x70
[  340.187553]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.193091]  ? check_preemption_disabled+0x48/0x280
[  340.198119]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  340.203672]  ? rcu_pm_notify+0xc0/0xc0
[  340.207568]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.213118]  ? check_preemption_disabled+0x48/0x280
[  340.218147]  run_timer_softirq+0x52/0xb0
[  340.222216]  ? rcu_read_lock_sched_held+0x14f/0x180
[  340.227238]  __do_softirq+0x308/0xb7e
[  340.231048]  ? trace_hardirqs_on_caller+0xc0/0x310
[  340.235984]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  340.241091]  ? trace_hardirqs_off+0xb8/0x310
[  340.245508]  ? rcu_irq_enter+0x18c/0x310
[  340.249580]  ? schedule+0x108/0x460
[  340.253220]  ? trace_hardirqs_off+0xb8/0x310
[  340.257637]  ? smpboot_thread_fn+0x68b/0xa00
[  340.262057]  ? trace_hardirqs_on+0x310/0x310
[  340.266479]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  340.272020]  ? check_preemption_disabled+0x48/0x280
[  340.277039]  ? takeover_tasklets+0xa90/0xa90
[  340.281455]  run_ksoftirqd+0x5e/0x100
[  340.285264]  smpboot_thread_fn+0x68b/0xa00
[  340.289506]  ? sort_range+0x30/0x30
[  340.293147]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  340.298261]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  340.303815]  ? __kthread_parkme+0xfb/0x1a0
[  340.308063]  kthread+0x35a/0x420
[  340.311433]  ? sort_range+0x30/0x30
[  340.315060]  ? kthread_stop+0x900/0x900
[  340.319042]  ret_from_fork+0x3a/0x50
[  340.322776] warn_alloc_show_mem: 1 callbacks suppressed
[  340.322787] CPU: 0 PID: 5453 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[  340.322789] Mem-Info:
[  340.322819] active_anon:52143 inactive_anon:223 isolated_anon:0
[  340.322819]  active_file:12 inactive_file:13 isolated_file:0
[  340.322819]  unevictable:0 dirty:0 writeback:0 unstable:0
[  340.322819]  slab_reclaimable:9021 slab_unreclaimable:1469904
[  340.322819]  mapped:32770 shmem:230 pagetables:542 bounce:0
[  340.322819]  free:13739 free_pcp:473 free_cma:0
[  340.328170] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  340.334935] Node 0 active_anon:208572kB inactive_anon:892kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:920kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  340.334943] Node 0 
[  340.337374] Call Trace:
[  340.370271] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  340.379594]  <IRQ>
[  340.407075] lowmem_reserve[]: 0
[  340.409332]  dump_stack+0x244/0x39d
[  340.411882]  2818
[  340.437406]  ? dump_stack_print_info.cold.1+0x20/0x20
[  340.439527]  6321 6321
[  340.442819]  warn_alloc.cold.117+0xb7/0x1bd
[  340.448471]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  340.453656] Node 0 
[  340.456153]  ? lock_downgrade+0x900/0x900
[  340.460471] DMA32 free:25112kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:444kB local_pcp:196kB free_cma:0kB
[  340.465290]  ? trace_hardirqs_off+0xb8/0x310
[  340.468020] lowmem_reserve[]: 0
[  340.472187]  ? trace_hardirqs_off+0xb8/0x310
[  340.499058]  0
[  340.503481]  __alloc_pages_slowpath+0x2660/0x2d70
[  340.506723]  3503
[  340.511154]  ? warn_alloc+0x120/0x120
[  340.512917]  3503
[  340.517754]  ? find_held_lock+0x36/0x1c0
[  340.523589]  ? warn_alloc+0x120/0x120
[  340.525633] Node 0 
[  340.529692]  ? print_usage_bug+0xc0/0xc0
[  340.533492] Normal free:13936kB min:37364kB low:46704kB high:56044kB active_anon:208572kB inactive_anon:892kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2168kB bounce:0kB free_pcp:1448kB local_pcp:644kB free_cma:0kB
[  340.535696]  ? warn_alloc+0x120/0x120
[  340.539733] lowmem_reserve[]:
[  340.568112]  ? print_usage_bug+0xc0/0xc0
[  340.571891]  0
[  340.575001]  ? check_preemption_disabled+0x48/0x280
[  340.579035]  0
[  340.580836]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  340.585827]  0 0
[  340.587647]  ? kasan_check_read+0x11/0x20
[  340.594524]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  340.598643] Node 0 DMA: 
[  340.604183]  ? should_fail+0x22d/0xd01
[  340.604201]  ? rcu_softirq_qs+0x20/0x20
[  340.606850] 1*4kB 
[  340.610732]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  340.614686] (U) 
[  340.616833]  ? __lock_acquire+0x62f/0x4c20
[  340.621917] 0*8kB 
[  340.623887]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  340.628097] 0*16kB 
[  340.630245]  ? __lock_acquire+0x62f/0x4c20
[  340.635321] 1*32kB 
[  340.637550]  ? should_fail+0x22d/0xd01
[  340.641759] (U) 
[  340.643999]  ? mark_held_locks+0x130/0x130
[  340.647850] 2*64kB 
[  340.649824]  ? mark_held_locks+0x130/0x130
[  340.654028] (U) 1*128kB 
[  340.656275]  ? try_to_wake_up+0x10a/0x12e0
[  340.660484] (U) 
[  340.663151]  ? zap_class+0x640/0x640
[  340.667360] 1*256kB 
[  340.669330]  ? print_usage_bug+0xc0/0xc0
[  340.673022] (U) 
[  340.675341]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.679377] 0*512kB 
[  340.681353]  ? check_preemption_disabled+0x48/0x280
[  340.686862] 1*1024kB 
[  340.689189]  ? __lock_is_held+0xb5/0x140
[  340.694176] (U) 
[  340.696585]  __alloc_pages_nodemask+0xa80/0xde0
[  340.700618] 1*2048kB 
[  340.702588]  ? zap_class+0x640/0x640
[  340.707230] (M) 
[  340.709640]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  340.713329] 3*4096kB 
[  340.715304]  ? find_held_lock+0x36/0x1c0
[  340.720285] (M) 
[  340.722728]  ? ____cache_alloc_node+0x1c7/0x1e0
[  340.726755] = 15908kB
[  340.726763] Node 0 
[  340.728736]  ? lock_downgrade+0x900/0x900
[  340.733375] DMA32: 4*4kB 
[  340.735796]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.738011] (M) 
[  340.742156]  cache_grow_begin+0xa5/0x8c0
[  340.744886] 1*8kB 
[  340.750421]  ? do_raw_spin_unlock+0xa7/0x330
[  340.752372] (U) 
[  340.756435]  fallback_alloc+0x204/0x2e0
[  340.758557] 2*16kB 
[  340.762961]  ____cache_alloc_node+0x1c7/0x1e0
[  340.764915] (M) 
[  340.768884]  kmem_cache_alloc_node+0xe3/0x730
[  340.771094] 1*32kB 
[  340.775583]  ? ipv6_get_ifaddr+0x42e/0x620
[  340.777533] (M) 
[  340.782027]  __alloc_skb+0x119/0x770
[  340.784236] 3*64kB 
[  340.788465]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  340.790416] (M) 
[  340.794124]  ? netdev_alloc_frag+0x1f0/0x1f0
[  340.796337] 4*128kB 
[  340.801612]  ? lock_downgrade+0x900/0x900
[  340.803561] (M) 
[  340.807973]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.810268] 3*256kB 
[  340.814412]  ? refcount_sub_and_test_checked+0x203/0x310
[  340.816362] (M) 
[  340.821894]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  340.824200] 4*512kB 
[  340.829645]  ? addrconf_rs_timer+0x690/0x690
[  340.831595] (UM) 
[  340.837049]  ndisc_alloc_skb+0x144/0x340
[  340.839348] 3*1024kB 
[  340.843753]  ndisc_send_rs+0x331/0x6e0
[  340.845790] (UM) 
[  340.849850]  addrconf_rs_timer+0x314/0x690
[  340.852234] 3*2048kB 
[  340.856191]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  340.858223] (UM) 
[  340.862467]  call_timer_fn+0x272/0x920
[  340.864844] 3*4096kB 
[  340.869077]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  340.871115] (M) 
[  340.875002]  ? process_timeout+0x40/0x40
[  340.877387] = 25112kB
[  340.881622]  ? mark_held_locks+0xc7/0x130
[  340.883571] Node 0 
[  340.887631]  ? _raw_spin_unlock_irq+0x27/0x80
[  340.890020] Normal: 
[  340.894162]  ? _raw_spin_unlock_irq+0x27/0x80
[  340.896373] 796*4kB 
[  340.900867]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  340.903172] (MEH) 
[  340.907664]  ? lockdep_hardirqs_on+0x296/0x5b0
[  340.909969] 368*8kB 
[  340.914204]  ? trace_hardirqs_on+0xbd/0x310
[  340.916329] (UME) 
[  340.920920]  ? kasan_check_read+0x11/0x20
[  340.923219] 160*16kB 
[  340.927536]  ? __run_timers+0x7da/0xc70
[  340.929659] (UME) 
[  340.933802]  ? trace_hardirqs_off_caller+0x310/0x310
[  340.936188] 74*32kB 
[  340.940157]  ? __queue_work+0x1440/0x1440
[  340.942280] (UME) 
[  340.947379]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  340.949680] 1*64kB 
[  340.953823]  __run_timers+0x7e5/0xc70
[  340.955945] (H) 
[  340.960190]  ? timer_fixup_init+0x70/0x70
[  340.962393] 2*128kB 
[  340.966189]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  340.968145] (UH) 
[  340.972289]  ? zap_class+0x640/0x640
[  340.974588] 2*256kB 
[  340.979620]  ? print_usage_bug+0xc0/0xc0
[  340.981659] (UH) 
[  340.985365]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  340.987683] 0*512kB 
[  340.991728]  ? find_held_lock+0x36/0x1c0
[  340.993768] 2*1024kB 
[  340.998958]  ? zap_class+0x640/0x640
[  341.001257] (UH) 
[  341.005315]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.007702] 0*2048kB 
[  341.011407]  ? check_preemption_disabled+0x48/0x280
[  341.013447] 0*4096kB 
[  341.018988]  ? __lock_is_held+0xb5/0x140
[  341.021373] = 13936kB
[  341.026382]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.028775] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  341.032823]  ? check_preemption_disabled+0x48/0x280
[  341.035213] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  341.040740]  run_timer_softirq+0x52/0xb0
[  341.049554] 255 total pagecache pages
[  341.054568]  ? rcu_read_lock_sched_held+0x14f/0x180
[  341.063120] 0 pages in swap cache
[  341.067173]  __do_softirq+0x308/0xb7e
[  341.070945] Swap cache stats: add 0, delete 0, find 0/0
[  341.070954] Free swap  = 0kB
[  341.075964]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  341.079390] Total swap = 0kB
[  341.083205]  ? lock_downgrade+0x900/0x900
[  341.088543] 1965979 pages RAM
[  341.091558]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  341.096031] 0 pages HighMem/MovableOnly
[  341.099048]  ? pvclock_read_flags+0x160/0x160
[  341.103163] 342867 pages reserved
[  341.106271]  ? lapic_next_event+0x5a/0x90
[  341.111352] 0 pages cma reserved
[  341.115322]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.119859] aoe: skb alloc failure
[  341.123258]  ? kvm_clock_read+0x18/0x30
[  341.123272]  ? kvm_sched_clock_read+0x9/0x20
[  341.123288]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  341.127446] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  341.130776]  ? check_preemption_disabled+0x48/0x280
[  341.136287] ksoftirqd/1 cpuset=
[  341.139828]  irq_exit+0x17f/0x1c0
[  341.143774] /
[  341.148183]  smp_apic_timer_interrupt+0x1cb/0x760
[  341.153694]  mems_allowed=0
[  341.164005]  ? smp_call_function_single_interrupt+0x650/0x650
[  341.191068]  ? interrupt_entry+0xb5/0xc0
[  341.195136]  ? trace_hardirqs_off_caller+0xbb/0x310
[  341.200161]  ? trace_hardirqs_off_caller+0xbb/0x310
[  341.205210]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  341.210060]  ? trace_hardirqs_on_caller+0x310/0x310
[  341.215082]  ? trace_hardirqs_on_caller+0x310/0x310
[  341.220102]  ? task_prio+0x50/0x50
[  341.223649]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.229191]  ? check_preemption_disabled+0x48/0x280
[  341.234216]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  341.239074]  apic_timer_interrupt+0xf/0x20
[  341.243306]  </IRQ>
[  341.245554] RIP: 0010:lock_is_held_type+0x18b/0x210
[  341.250580] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d ac 82 f2 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  341.269497] RSP: 0000:ffff8801b9dce010 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  341.277215] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: 0000000000000000
[  341.284488] RDX: 1ffffffff12a3e8e RSI: 0000000000000000 RDI: 0000000000000286
[  341.291765] RBP: ffff8801b9dce030 R08: ffff8801d7636380 R09: ffffed003b5c5b57
[  341.299074] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: ffff8801d7636380
[  341.306346] R13: 0000000000000001 R14: 0000000000000000 R15: ffffffffffffffff
[  341.313653]  rcu_read_lock_held+0xa9/0xc0
[  341.317808]  list_lru_count_one+0x31a/0x450
[  341.322137]  ? list_lru_isolate_move+0x3c0/0x3c0
[  341.326916]  ? f2fs_recover_fsync_data+0x1e20/0x1e20
[  341.332038]  ? list_lru_isolate_move+0x3c0/0x3c0
[  341.336813]  ? nfsd_reply_cache_count+0x6b/0xd0
[  341.341506]  super_cache_count+0x153/0x2e0
[  341.345764]  do_shrink_slab+0x1a7/0xd20
[  341.349768]  ? shrink_slab+0x207/0x8c0
[  341.353668]  ? snapshot_refaults+0x290/0x290
[  341.358091]  ? lock_release+0xa00/0xa00
[  341.362074]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  341.367031]  ? down_read_trylock+0xda/0x140
[  341.371354]  ? shrink_slab+0x207/0x8c0
[  341.375255]  ? downgrade_write+0x270/0x270
[  341.379520]  shrink_slab+0x389/0x8c0
[  341.383245]  ? shrink_active_list+0x1c20/0x1c20
[  341.387940]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  341.393578]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  341.398695]  ? cgroup_procs_write_finish+0xf0/0xf0
[  341.403636]  ? find_held_lock+0x36/0x1c0
[  341.407710]  shrink_node+0x431/0x16b0
[  341.411513]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  341.416816]  ? shrink_node_memcg+0x18f0/0x18f0
[  341.421405]  ? kvm_clock_read+0x18/0x30
[  341.425382]  ? ktime_get+0x2c1/0x400
[  341.429102]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  341.433604]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  341.439143]  ? __cpuset_node_allowed+0x19b/0x660
[  341.443915]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  341.449632]  ? delayacct_end+0x5a/0x100
[  341.453619]  do_try_to_free_pages+0x3e7/0x1290
[  341.458223]  ? shrink_node+0x16b0/0x16b0
[  341.462291]  ? __lock_is_held+0xb5/0x140
[  341.466371]  try_to_free_pages+0x4d0/0xb90
[  341.470612]  ? do_try_to_free_pages+0x1290/0x1290
[  341.475462]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.481017]  ? lock_acquire+0x1ed/0x520
[  341.484994]  ? set_page_refcounted+0x280/0x280
[  341.489589]  ? lock_release+0xa00/0xa00
[  341.493577]  ? perf_trace_sched_process_exec+0x860/0x860
[  341.499043]  __alloc_pages_slowpath+0x9c4/0x2d70
[  341.503833]  ? warn_alloc+0x120/0x120
[  341.507641]  ? rcu_softirq_qs+0x20/0x20
[  341.511657]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.517226]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  341.522766]  ? should_fail+0x22d/0xd01
[  341.526661]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  341.531774]  ? zap_class+0x640/0x640
[  341.535515]  ? __lock_is_held+0xb5/0x140
[  341.539586]  ? mark_held_locks+0x130/0x130
[  341.543829]  ? lock_release+0xa00/0xa00
[  341.547805]  ? perf_trace_sched_process_exec+0x860/0x860
[  341.553272]  ? __might_sleep+0x95/0x190
[  341.557258]  __alloc_pages_nodemask+0xa80/0xde0
[  341.561945]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  341.566971]  ? __page_cache_alloc+0x191/0x5c0
[  341.571472]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  341.576405]  ? kasan_check_read+0x11/0x20
[  341.580562]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  341.585844]  ? zap_class+0x640/0x640
[  341.589560]  ? __switch_to_asm+0x40/0x70
[  341.593630]  ? zap_class+0x640/0x640
[  341.597350]  ? zap_class+0x640/0x640
[  341.601068]  ? __do_page_cache_readahead+0x7ce/0x980
[  341.606188]  ? find_held_lock+0x36/0x1c0
[  341.610258]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  341.615807]  alloc_pages_current+0x173/0x350
[  341.620228]  __page_cache_alloc+0x38c/0x5c0
[  341.624552]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  341.629486]  ? kasan_check_read+0x11/0x20
[  341.633642]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  341.638931]  ? generic_perform_write+0x6a0/0x6a0
[  341.643696]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  341.649237]  ? check_preemption_disabled+0x48/0x280
[  341.654265]  filemap_fault+0x1594/0x25f0
[  341.658347]  ? __lock_page_or_retry+0xa00/0xa00
[  341.663027]  ? mark_held_locks+0x130/0x130
[  341.667271]  ? rcu_softirq_qs+0x20/0x20
[  341.671251]  ? kasan_check_read+0x11/0x20
[  341.675408]  ? rcu_softirq_qs+0x20/0x20
[  341.679397]  ? filemap_map_pages+0xe04/0x1990
[  341.683915]  ? print_usage_bug+0xc0/0xc0
[  341.688007]  ? unwind_get_return_address+0x61/0xa0
[  341.692951]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  341.697912]  ? print_usage_bug+0xc0/0xc0
[  341.701982]  ? print_usage_bug+0xc0/0xc0
[  341.706050]  ? __lock_acquire+0x62f/0x4c20
[  341.710292]  ? save_stack+0x43/0xd0
[  341.713934]  ? __kasan_slab_free+0x102/0x150
[  341.718346]  ? kasan_slab_free+0xe/0x10
[  341.722321]  ? kmem_cache_free+0x83/0x290
[  341.726471]  ? __sigqueue_free.part.29+0x74/0x90
[  341.731248]  ? lock_acquire+0x1ed/0x520
[  341.735225]  ? ext4_filemap_fault+0x7a/0xad
[  341.739555]  ? lock_release+0xa00/0xa00
[  341.743621]  ? perf_trace_sched_process_exec+0x860/0x860
[  341.749081]  ? print_usage_bug+0xc0/0xc0
[  341.753150]  ? print_usage_bug+0xc0/0xc0
[  341.757228]  ? down_read+0x8d/0x120
[  341.760858]  ? ext4_filemap_fault+0x7a/0xad
[  341.765189]  ? __down_interruptible+0x700/0x700
[  341.769870]  ext4_filemap_fault+0x82/0xad
[  341.774029]  __do_fault+0x100/0x6b0
[  341.777661]  ? pmd_devmap_trans_unstable+0x220/0x220
[  341.782770]  ? mark_held_locks+0x130/0x130
[  341.787006]  ? mark_held_locks+0x130/0x130
[  341.791248]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  341.796788]  ? rcu_pm_notify+0xc0/0xc0
[  341.800689]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  341.806235]  __handle_mm_fault+0x307c/0x5920
[  341.810658]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  341.815502]  ? _raw_spin_unlock_irq+0x27/0x80
[  341.820003]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  341.824592]  ? trace_hardirqs_on+0xbd/0x310
[  341.828922]  ? kasan_check_read+0x11/0x20
[  341.833070]  ? __set_current_blocked+0xdf/0x120
[  341.837740]  ? trace_hardirqs_off_caller+0x310/0x310
[  341.842858]  ? zap_class+0x640/0x640
[  341.846576]  ? zap_class+0x640/0x640
[  341.850305]  ? find_held_lock+0x36/0x1c0
[  341.854388]  ? handle_mm_fault+0x42a/0xc70
[  341.858632]  ? lock_downgrade+0x900/0x900
[  341.862783]  ? check_preemption_disabled+0x48/0x280
[  341.867808]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  341.872746]  ? kasan_check_read+0x11/0x20
[  341.876900]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  341.882194]  ? rcu_softirq_qs+0x20/0x20
[  341.886186]  ? trace_hardirqs_off_caller+0x310/0x310
[  341.891299]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  341.896842]  ? check_preemption_disabled+0x48/0x280
[  341.901892]  handle_mm_fault+0x54f/0xc70
[  341.905972]  ? __handle_mm_fault+0x5920/0x5920
[  341.910566]  ? find_vma+0x34/0x190
[  341.914116]  __do_page_fault+0x5e8/0xe60
[  341.918186]  ? exit_to_usermode_loop+0x1f4/0x380
[  341.922956]  do_page_fault+0xf2/0x7e0
[  341.926778]  ? vmalloc_sync_all+0x30/0x30
[  341.930934]  ? error_entry+0x70/0xd0
[  341.934656]  ? trace_hardirqs_off_caller+0xbb/0x310
[  341.939673]  ? trace_hardirqs_on_caller+0xc0/0x310
[  341.944606]  ? syscall_return_slowpath+0x5e0/0x5e0
[  341.949542]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  341.954390]  ? trace_hardirqs_on_caller+0x310/0x310
[  341.959407]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  341.964870]  ? prepare_exit_to_usermode+0x291/0x3b0
[  341.969901]  ? page_fault+0x8/0x30
[  341.973459]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  341.978311]  ? page_fault+0x8/0x30
[  341.981855]  page_fault+0x1e/0x30
[  341.985309] RIP: 0033:0x45db60
[  341.988512] Code: Bad RIP value.
[  341.991875] RSP: 002b:000000c420047ab8 EFLAGS: 00010286
[  341.997247] RAX: 0000000000000000 RBX: 000000c420026380 RCX: 000000000045ddf3
[  342.004514] RDX: 000000c420047ac0 RSI: 000000c420047bf0 RDI: 0000000000000011
[  342.011789] RBP: 000000c420037f18 R08: 0000000000000000 R09: 0000000000000000
[  342.019056] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000000
[  342.026324] R13: 0000000000000020 R14: 0000000000000013 R15: 000000c42b273180
[  342.033620] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  342.033704] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  342.040233] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  342.040242] Call Trace:
[  342.046814] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  342.056083]  dump_stack+0x244/0x39d
[  342.058640] syz-fuzzer cpuset=
[  342.068867]  ? dump_stack_print_info.cold.1+0x20/0x20
[  342.072464] /
[  342.075661]  warn_alloc.cold.117+0xb7/0x1bd
[  342.080818]  mems_allowed=0
[  342.082527]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  342.094578]  ? lock_downgrade+0x900/0x900
[  342.098738]  ? trace_hardirqs_off+0xb8/0x310
[  342.103154]  ? trace_hardirqs_off+0xb8/0x310
[  342.107580]  __alloc_pages_slowpath+0x2660/0x2d70
[  342.112452]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  342.118263]  ? warn_alloc+0x120/0x120
[  342.122075]  ? warn_alloc+0x120/0x120
[  342.125888]  ? print_usage_bug+0xc0/0xc0
[  342.129966]  ? warn_alloc+0x120/0x120
[  342.133773]  ? print_usage_bug+0xc0/0xc0
[  342.137843]  ? mark_held_locks+0x130/0x130
[  342.142087]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  342.147632]  ? should_fail+0x22d/0xd01
[  342.151529]  ? zap_class+0x640/0x640
[  342.155252]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  342.160365]  ? __lock_acquire+0x62f/0x4c20
[  342.164605]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  342.169713]  ? __lock_acquire+0x62f/0x4c20
[  342.173953]  ? should_fail+0x22d/0xd01
[  342.177864]  ? mark_held_locks+0x130/0x130
[  342.182129]  ? mark_held_locks+0x130/0x130
[  342.186363]  ? lock_downgrade+0x900/0x900
[  342.190517]  ? zap_class+0x640/0x640
[  342.194233]  ? zap_class+0x640/0x640
[  342.197951]  ? zap_class+0x640/0x640
[  342.201663]  ? do_raw_spin_unlock+0xa7/0x330
[  342.206083]  ? trace_hardirqs_on+0x310/0x310
[  342.210499]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.216042]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.221589]  ? check_preemption_disabled+0x48/0x280
[  342.226624]  ? __lock_is_held+0xb5/0x140
[  342.230704]  __alloc_pages_nodemask+0xa80/0xde0
[  342.235376]  ? zap_class+0x640/0x640
[  342.239099]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  342.244132]  ? find_held_lock+0x36/0x1c0
[  342.248211]  ? ____cache_alloc_node+0x1c7/0x1e0
[  342.252884]  ? lock_downgrade+0x900/0x900
[  342.257052]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.262601]  cache_grow_begin+0xa5/0x8c0
[  342.266672]  ? do_raw_spin_unlock+0xa7/0x330
[  342.271090]  fallback_alloc+0x204/0x2e0
[  342.275070]  ____cache_alloc_node+0x1c7/0x1e0
[  342.279573]  kmem_cache_alloc_node+0xe3/0x730
[  342.284070]  ? lockdep_hardirqs_on+0x296/0x5b0
[  342.288676]  __alloc_skb+0x119/0x770
[  342.292396]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  342.297776]  ? netdev_alloc_frag+0x1f0/0x1f0
[  342.302205]  ? vprintk_default+0x28/0x30
[  342.306275]  ? vprintk_func+0x85/0x181
[  342.310168]  ? printk+0xa7/0xcf
[  342.313451]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  342.318211]  ? try_to_wake_up+0x10a/0x12e0
[  342.322445]  ? do_raw_spin_trylock+0x270/0x270
[  342.327038]  new_skb+0x26/0x1c0
[  342.330322]  aoecmd_cfg+0x279/0x7f0
[  342.333955]  ? find_held_lock+0x36/0x1c0
[  342.338347]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  342.342686]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.348242]  ? __lock_is_held+0xb5/0x140
[  342.352319]  discover_timer+0x50/0x60
[  342.356123]  call_timer_fn+0x272/0x920
[  342.360016]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  342.364862]  ? process_timeout+0x40/0x40
[  342.368940]  ? __run_timers+0x7da/0xc70
[  342.372931]  ? _raw_spin_unlock_irq+0x27/0x80
[  342.377434]  ? _raw_spin_unlock_irq+0x27/0x80
[  342.381949]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  342.386804]  ? lockdep_hardirqs_on+0x296/0x5b0
[  342.391400]  ? trace_hardirqs_on+0xbd/0x310
[  342.395729]  ? kasan_check_read+0x11/0x20
[  342.399885]  ? __run_timers+0x7da/0xc70
[  342.403870]  ? trace_hardirqs_off_caller+0x310/0x310
[  342.408997]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  342.413846]  __run_timers+0x7e5/0xc70
[  342.417662]  ? timer_fixup_init+0x70/0x70
[  342.421823]  ? _raw_spin_unlock_irq+0x27/0x80
[  342.426318]  ? _raw_spin_unlock_irq+0x27/0x80
[  342.430816]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  342.435401]  ? trace_hardirqs_on+0xbd/0x310
[  342.439727]  ? kasan_check_read+0x11/0x20
[  342.443878]  ? finish_task_switch+0x1f4/0x910
[  342.448381]  ? trace_hardirqs_off_caller+0x310/0x310
[  342.453488]  ? compat_start_thread+0x80/0x80
[  342.457930]  ? pvclock_read_flags+0x160/0x160
[  342.462428]  ? __switch_to_asm+0x34/0x70
[  342.467008]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.472548]  ? check_preemption_disabled+0x48/0x280
[  342.477577]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  342.483122]  ? rcu_pm_notify+0xc0/0xc0
[  342.487012]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.492555]  ? check_preemption_disabled+0x48/0x280
[  342.497581]  run_timer_softirq+0x52/0xb0
[  342.501642]  ? rcu_read_lock_sched_held+0x14f/0x180
[  342.506670]  __do_softirq+0x308/0xb7e
[  342.510479]  ? trace_hardirqs_on_caller+0xc0/0x310
[  342.515419]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  342.520541]  ? trace_hardirqs_off+0xb8/0x310
[  342.524958]  ? rcu_irq_enter+0x18c/0x310
[  342.529030]  ? schedule+0x108/0x460
[  342.532674]  ? trace_hardirqs_off+0xb8/0x310
[  342.537089]  ? smpboot_thread_fn+0x68b/0xa00
[  342.541503]  ? trace_hardirqs_on+0x310/0x310
[  342.545927]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  342.551468]  ? check_preemption_disabled+0x48/0x280
[  342.556491]  ? takeover_tasklets+0xa90/0xa90
[  342.560915]  run_ksoftirqd+0x5e/0x100
[  342.564725]  smpboot_thread_fn+0x68b/0xa00
[  342.568966]  ? sort_range+0x30/0x30
[  342.572602]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  342.577709]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  342.583250]  ? __kthread_parkme+0xfb/0x1a0
[  342.587495]  kthread+0x35a/0x420
[  342.590868]  ? sort_range+0x30/0x30
[  342.594496]  ? kthread_stop+0x900/0x900
[  342.598477]  ret_from_fork+0x3a/0x50
[  342.602208] warn_alloc_show_mem: 1 callbacks suppressed
[  342.602220] CPU: 0 PID: 5453 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[  342.602222] Mem-Info:
[  342.602250] active_anon:52143 inactive_anon:223 isolated_anon:0
[  342.602250]  active_file:12 inactive_file:13 isolated_file:0
[  342.602250]  unevictable:0 dirty:0 writeback:0 unstable:0
[  342.602250]  slab_reclaimable:9021 slab_unreclaimable:1469904
[  342.602250]  mapped:32770 shmem:230 pagetables:542 bounce:0
[  342.602250]  free:13739 free_pcp:473 free_cma:0
[  342.607600] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  342.614270] Node 0 active_anon:208572kB inactive_anon:892kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:920kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  342.616679] Call Trace:
[  342.649561] Node 0 
[  342.658920]  <IRQ>
[  342.686435] 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
[  342.689000]  dump_stack+0x244/0x39d
[  342.691203] lowmem_reserve[]:
[  342.693352]  ? dump_stack_print_info.cold.1+0x20/0x20
[  342.718829]  0 2818
[  342.722483]  warn_alloc.cold.117+0xb7/0x1bd
[  342.725550]  6321
[  342.730736]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  342.732947]  6321
[  342.737262]  ? lock_downgrade+0x900/0x900
[  342.744136]  ? trace_hardirqs_off+0xb8/0x310
[  342.746170] Node 0 DMA32 free:25112kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:444kB local_pcp:196kB free_cma:0kB
[  342.750327]  ? trace_hardirqs_off+0xb8/0x310
[  342.754708] lowmem_reserve[]:
[  342.782220]  __alloc_pages_slowpath+0x2660/0x2d70
[  342.786608]  0
[  342.789732]  ? warn_alloc+0x120/0x120
[  342.794521]  0 3503
[  342.796332]  ? warn_alloc+0x120/0x120
[  342.800108]  3503
[  342.802344]  ? print_usage_bug+0xc0/0xc0
[  342.808194]  ? warn_alloc+0x120/0x120
[  342.812234] Node 0 
[  342.816030]  ? print_usage_bug+0xc0/0xc0
[  342.816062] Normal free:13936kB min:37364kB low:46704kB high:56044kB active_anon:208572kB inactive_anon:892kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2168kB bounce:0kB free_pcp:1448kB local_pcp:644kB free_cma:0kB
[  342.816069] lowmem_reserve[]:
[  342.818300]  ? __lock_acquire+0x62f/0x4c20
[  342.822341]  0
[  342.850724]  ? __lock_acquire+0x62f/0x4c20
[  342.853804]  0
[  342.858036]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  342.859812]  0
[  342.864045]  ? should_fail+0x22d/0xd01
[  342.865817]  0
[  342.871361]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  342.873136] Node 0 
[  342.877020]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  342.878799] DMA: 
[  342.884074]  ? __lock_acquire+0x62f/0x4c20
[  342.886286] 1*4kB 
[  342.891383]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  342.893422] (U) 
[  342.897651]  ? __lock_acquire+0x62f/0x4c20
[  342.899774] 0*8kB 
[  342.904875]  ? should_fail+0x22d/0xd01
[  342.906831] 0*16kB 
[  342.911068]  ? rcu_irq_exit+0x1a2/0x390
[  342.913192] 1*32kB 
[  342.917083]  ? mark_held_locks+0x130/0x130
[  342.919287] (U) 
[  342.923257]  ? mark_held_locks+0x130/0x130
[  342.925468] 2*64kB 
[  342.929697]  ? mark_held_locks+0xc7/0x130
[  342.931645] (U) 
[  342.935877]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  342.938089] 1*128kB 
[  342.942231]  ? zap_class+0x640/0x640
[  342.944182] (U) 
[  342.949202]  ? print_usage_bug+0xc0/0xc0
[  342.951504] 1*256kB 
[  342.955212]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.957160] (U) 
[  342.961225]  ? check_preemption_disabled+0x48/0x280
[  342.963528] 0*512kB 
[  342.969065]  ? __lock_is_held+0xb5/0x140
[  342.971012] 1*1024kB 
[  342.976025]  __alloc_pages_nodemask+0xa80/0xde0
[  342.978321] (U) 
[  342.982382]  ? zap_class+0x640/0x640
[  342.984768] 1*2048kB 
[  342.989434]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  342.991384] (M) 
[  342.995104]  ? find_held_lock+0x36/0x1c0
[  342.997481] 3*4096kB 
[  343.002501]  ? ____cache_alloc_node+0x1c7/0x1e0
[  343.004443] (M) 
[  343.008501]  ? lock_downgrade+0x900/0x900
[  343.010885] = 15908kB
[  343.015559]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.017511] Node 0 
[  343.021658]  cache_grow_begin+0xa5/0x8c0
[  343.024043] DMA32: 
[  343.029574]  ? do_raw_spin_unlock+0xa7/0x330
[  343.031790] 4*4kB 
[  343.035849]  fallback_alloc+0x204/0x2e0
[  343.038061] (M) 
[  343.042467]  ____cache_alloc_node+0x1c7/0x1e0
[  343.044589] 1*8kB 
[  343.048563]  kmem_cache_alloc_node+0xe3/0x730
[  343.050515] (U) 
[  343.055006]  ? ipv6_get_ifaddr+0x42e/0x620
[  343.057132] 2*16kB 
[  343.061627]  __alloc_skb+0x119/0x770
[  343.063572] (M) 
[  343.067809]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  343.070017] 1*32kB 
[  343.073724]  ? netdev_alloc_frag+0x1f0/0x1f0
[  343.075680] (M) 
[  343.080957]  ? lock_downgrade+0x900/0x900
[  343.083167] 3*64kB 
[  343.087583]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.089529] (M) 
[  343.093673]  ? refcount_sub_and_test_checked+0x203/0x310
[  343.095887] 4*128kB 
[  343.101425]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  343.103373] (M) 
[  343.108817]  ? addrconf_rs_timer+0x690/0x690
[  343.111117] 3*256kB 
[  343.116571]  ndisc_alloc_skb+0x144/0x340
[  343.118514] (M) 
[  343.122929]  ndisc_send_rs+0x331/0x6e0
[  343.125230] 4*512kB 
[  343.129285]  addrconf_rs_timer+0x314/0x690
[  343.131239] (UM) 
[  343.135123]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  343.137421] 3*1024kB 
[  343.141658]  call_timer_fn+0x272/0x920
[  343.143687] (UM) 
[  343.147923]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  343.150312] 3*2048kB 
[  343.154205]  ? process_timeout+0x40/0x40
[  343.156244] (UM) 
[  343.160482]  ? mark_held_locks+0xc7/0x130
[  343.162870] 3*4096kB 
[  343.166932]  ? _raw_spin_unlock_irq+0x27/0x80
[  343.168969] (M) 
[  343.173127]  ? _raw_spin_unlock_irq+0x27/0x80
[  343.175509] = 25112kB
[  343.175518] Node 0 
[  343.180007]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  343.181962] Normal: 
[  343.186452]  ? lockdep_hardirqs_on+0x296/0x5b0
[  343.188836] 796*4kB 
[  343.191067]  ? trace_hardirqs_on+0xbd/0x310
[  343.195276] (MEH) 
[  343.197601]  ? kasan_check_read+0x11/0x20
[  343.202156] 368*8kB 
[  343.204487]  ? __run_timers+0x7da/0xc70
[  343.208776] (UME) 
[  343.210934]  ? trace_hardirqs_off_caller+0x310/0x310
[  343.215057] 160*16kB 
[  343.217383]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  343.221332] (UME) 
[  343.223486]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  343.228563] 74*32kB 
[  343.230974]  __run_timers+0x7e5/0xc70
[  343.235170] (UME) 1*64kB 
[  343.237338]  ? timer_fixup_init+0x70/0x70
[  343.241539] (H) 
[  343.243865]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  343.247639] 2*128kB 
[  343.250398]  ? zap_class+0x640/0x640
[  343.254521] (UH) 
[  343.256494]  ? print_usage_bug+0xc0/0xc0
[  343.261484] 2*256kB 
[  343.263806]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  343.267494] (UH) 
[  343.269558]  ? find_held_lock+0x36/0x1c0
[  343.273590] 0*512kB 
[  343.275918]  ? zap_class+0x640/0x640
[  343.281082] 2*1024kB 
[  343.283146]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.287169] (UH) 0*2048kB 
[  343.289499]  ? check_preemption_disabled+0x48/0x280
[  343.293184] 0*4096kB = 13936kB
[  343.295605]  ? __lock_is_held+0xb5/0x140
[  343.301119] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  343.303954]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.308953] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  343.312135]  ? check_preemption_disabled+0x48/0x280
[  343.316179] 255 total pagecache pages
[  343.325029]  run_timer_softirq+0x52/0xb0
[  343.330558] 0 pages in swap cache
[  343.339326]  ? rcu_read_lock_sched_held+0x14f/0x180
[  343.344321] Swap cache stats: add 0, delete 0, find 0/0
[  343.348116]  __do_softirq+0x308/0xb7e
[  343.352152] Free swap  = 0kB
[  343.355610]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  343.360598] Total swap = 0kB
[  343.360607] 1965979 pages RAM
[  343.365973]  ? lock_downgrade+0x900/0x900
[  343.369745] 0 pages HighMem/MovableOnly
[  343.369754] 342867 pages reserved
[  343.372772]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  343.377238] 0 pages cma reserved
[  343.380258]  ? pvclock_read_flags+0x160/0x160
[  343.383406] aoe: skb alloc failure
[  343.387484]  ? lapic_next_event+0x5a/0x90
[  343.391472] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  343.394895]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.399986] ksoftirqd/1 cpuset=
[  343.403362]  ? kvm_clock_read+0x18/0x30
[  343.407827] /
[  343.411387]  ? kvm_sched_clock_read+0x9/0x20
[  343.415515]  mems_allowed=0
[  343.425832]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  343.453125]  ? check_preemption_disabled+0x48/0x280
[  343.458153]  irq_exit+0x17f/0x1c0
[  343.461619]  smp_apic_timer_interrupt+0x1cb/0x760
[  343.466466]  ? smp_call_function_single_interrupt+0x650/0x650
[  343.472356]  ? interrupt_entry+0xb5/0xc0
[  343.476422]  ? trace_hardirqs_off_caller+0xbb/0x310
[  343.481438]  ? trace_hardirqs_off_caller+0xbb/0x310
[  343.486456]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  343.491299]  ? trace_hardirqs_on_caller+0x310/0x310
[  343.496316]  ? trace_hardirqs_on_caller+0x310/0x310
[  343.501337]  ? task_prio+0x50/0x50
[  343.504881]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.510430]  ? check_preemption_disabled+0x48/0x280
[  343.515458]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  343.520315]  apic_timer_interrupt+0xf/0x20
[  343.524543]  </IRQ>
[  343.526783] RIP: 0010:lock_is_held_type+0x18b/0x210
[  343.531800] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d ac 82 f2 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  343.550711] RSP: 0000:ffff8801b9dce010 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  343.558424] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: 0000000000000000
[  343.565700] RDX: 1ffffffff12a3e8e RSI: 0000000000000000 RDI: 0000000000000286
[  343.572969] RBP: ffff8801b9dce030 R08: ffff8801d7636380 R09: ffffed003b5c5b57
[  343.580238] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: ffff8801d7636380
[  343.587510] R13: 0000000000000001 R14: 0000000000000000 R15: ffffffffffffffff
[  343.594821]  rcu_read_lock_held+0xa9/0xc0
[  343.598978]  list_lru_count_one+0x31a/0x450
[  343.603305]  ? list_lru_isolate_move+0x3c0/0x3c0
[  343.608063]  ? f2fs_recover_fsync_data+0x1e20/0x1e20
[  343.613176]  ? list_lru_isolate_move+0x3c0/0x3c0
[  343.617941]  ? nfsd_reply_cache_count+0x6b/0xd0
[  343.622622]  super_cache_count+0x153/0x2e0
[  343.626865]  do_shrink_slab+0x1a7/0xd20
[  343.630847]  ? shrink_slab+0x207/0x8c0
[  343.634737]  ? snapshot_refaults+0x290/0x290
[  343.639151]  ? lock_release+0xa00/0xa00
[  343.643143]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  343.648105]  ? down_read_trylock+0xda/0x140
[  343.652425]  ? shrink_slab+0x207/0x8c0
[  343.656315]  ? downgrade_write+0x270/0x270
[  343.660561]  shrink_slab+0x389/0x8c0
[  343.664275]  ? shrink_active_list+0x1c20/0x1c20
[  343.668956]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  343.674587]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  343.679702]  ? cgroup_procs_write_finish+0xf0/0xf0
[  343.684643]  ? find_held_lock+0x36/0x1c0
[  343.688716]  shrink_node+0x431/0x16b0
[  343.692522]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  343.697834]  ? shrink_node_memcg+0x18f0/0x18f0
[  343.702424]  ? kvm_clock_read+0x18/0x30
[  343.706399]  ? ktime_get+0x2c1/0x400
[  343.710123]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  343.714626]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  343.720171]  ? __cpuset_node_allowed+0x19b/0x660
[  343.724942]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  343.730659]  ? delayacct_end+0x5a/0x100
[  343.734647]  do_try_to_free_pages+0x3e7/0x1290
[  343.739248]  ? shrink_node+0x16b0/0x16b0
[  343.743313]  ? __lock_is_held+0xb5/0x140
[  343.747390]  try_to_free_pages+0x4d0/0xb90
[  343.751634]  ? do_try_to_free_pages+0x1290/0x1290
[  343.756476]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.762028]  ? lock_acquire+0x1ed/0x520
[  343.766002]  ? set_page_refcounted+0x280/0x280
[  343.770591]  ? lock_release+0xa00/0xa00
[  343.774576]  ? perf_trace_sched_process_exec+0x860/0x860
[  343.780042]  __alloc_pages_slowpath+0x9c4/0x2d70
[  343.784833]  ? warn_alloc+0x120/0x120
[  343.788640]  ? rcu_softirq_qs+0x20/0x20
[  343.792642]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.798190]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  343.803728]  ? should_fail+0x22d/0xd01
[  343.807636]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  343.812747]  ? zap_class+0x640/0x640
[  343.816486]  ? __lock_is_held+0xb5/0x140
[  343.820560]  ? mark_held_locks+0x130/0x130
[  343.824801]  ? lock_release+0xa00/0xa00
[  343.828776]  ? perf_trace_sched_process_exec+0x860/0x860
[  343.834259]  ? __might_sleep+0x95/0x190
[  343.838245]  __alloc_pages_nodemask+0xa80/0xde0
[  343.842932]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  343.847958]  ? __page_cache_alloc+0x191/0x5c0
[  343.852461]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  343.857396]  ? kasan_check_read+0x11/0x20
[  343.861546]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  343.866827]  ? zap_class+0x640/0x640
[  343.870546]  ? __switch_to_asm+0x40/0x70
[  343.874619]  ? zap_class+0x640/0x640
[  343.878332]  ? zap_class+0x640/0x640
[  343.882051]  ? __do_page_cache_readahead+0x7ce/0x980
[  343.887164]  ? find_held_lock+0x36/0x1c0
[  343.891243]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  343.896793]  alloc_pages_current+0x173/0x350
[  343.901214]  __page_cache_alloc+0x38c/0x5c0
[  343.905541]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  343.910476]  ? kasan_check_read+0x11/0x20
[  343.914628]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  343.919938]  ? generic_perform_write+0x6a0/0x6a0
[  343.924699]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  343.930239]  ? check_preemption_disabled+0x48/0x280
[  343.935269]  filemap_fault+0x1594/0x25f0
[  343.939351]  ? __lock_page_or_retry+0xa00/0xa00
[  343.944030]  ? mark_held_locks+0x130/0x130
[  343.948273]  ? rcu_softirq_qs+0x20/0x20
[  343.952252]  ? kasan_check_read+0x11/0x20
[  343.956408]  ? rcu_softirq_qs+0x20/0x20
[  343.960393]  ? filemap_map_pages+0xe04/0x1990
[  343.964900]  ? print_usage_bug+0xc0/0xc0
[  343.968981]  ? unwind_get_return_address+0x61/0xa0
[  343.973925]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  343.978864]  ? print_usage_bug+0xc0/0xc0
[  343.982942]  ? print_usage_bug+0xc0/0xc0
[  343.987015]  ? __lock_acquire+0x62f/0x4c20
[  343.991256]  ? save_stack+0x43/0xd0
[  343.994883]  ? __kasan_slab_free+0x102/0x150
[  343.999310]  ? kasan_slab_free+0xe/0x10
[  344.003283]  ? kmem_cache_free+0x83/0x290
[  344.007437]  ? __sigqueue_free.part.29+0x74/0x90
[  344.012218]  ? lock_acquire+0x1ed/0x520
[  344.016199]  ? ext4_filemap_fault+0x7a/0xad
[  344.020531]  ? lock_release+0xa00/0xa00
[  344.024512]  ? perf_trace_sched_process_exec+0x860/0x860
[  344.029968]  ? print_usage_bug+0xc0/0xc0
[  344.034037]  ? print_usage_bug+0xc0/0xc0
[  344.038129]  ? down_read+0x8d/0x120
[  344.041756]  ? ext4_filemap_fault+0x7a/0xad
[  344.046085]  ? __down_interruptible+0x700/0x700
[  344.050767]  ext4_filemap_fault+0x82/0xad
[  344.054930]  __do_fault+0x100/0x6b0
[  344.058567]  ? pmd_devmap_trans_unstable+0x220/0x220
[  344.063680]  ? mark_held_locks+0x130/0x130
[  344.067929]  ? mark_held_locks+0x130/0x130
[  344.072174]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  344.077714]  ? rcu_pm_notify+0xc0/0xc0
[  344.081609]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  344.087152]  __handle_mm_fault+0x307c/0x5920
[  344.091579]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  344.096423]  ? _raw_spin_unlock_irq+0x27/0x80
[  344.100932]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  344.105524]  ? trace_hardirqs_on+0xbd/0x310
[  344.109846]  ? kasan_check_read+0x11/0x20
[  344.113995]  ? __set_current_blocked+0xdf/0x120
[  344.118665]  ? trace_hardirqs_off_caller+0x310/0x310
[  344.123786]  ? zap_class+0x640/0x640
[  344.127521]  ? zap_class+0x640/0x640
[  344.131243]  ? find_held_lock+0x36/0x1c0
[  344.135319]  ? handle_mm_fault+0x42a/0xc70
[  344.139560]  ? lock_downgrade+0x900/0x900
[  344.143708]  ? check_preemption_disabled+0x48/0x280
[  344.148737]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  344.153671]  ? kasan_check_read+0x11/0x20
[  344.157827]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  344.163110]  ? rcu_softirq_qs+0x20/0x20
[  344.167084]  ? trace_hardirqs_off_caller+0x310/0x310
[  344.172207]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  344.177766]  ? check_preemption_disabled+0x48/0x280
[  344.182796]  handle_mm_fault+0x54f/0xc70
[  344.186868]  ? __handle_mm_fault+0x5920/0x5920
[  344.191456]  ? find_vma+0x34/0x190
[  344.195012]  __do_page_fault+0x5e8/0xe60
[  344.199076]  ? exit_to_usermode_loop+0x1f4/0x380
[  344.203849]  do_page_fault+0xf2/0x7e0
[  344.207656]  ? vmalloc_sync_all+0x30/0x30
[  344.211813]  ? error_entry+0x70/0xd0
[  344.215534]  ? trace_hardirqs_off_caller+0xbb/0x310
[  344.220556]  ? trace_hardirqs_on_caller+0xc0/0x310
[  344.225491]  ? syscall_return_slowpath+0x5e0/0x5e0
[  344.230426]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  344.235278]  ? trace_hardirqs_on_caller+0x310/0x310
[  344.240296]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  344.245762]  ? prepare_exit_to_usermode+0x291/0x3b0
[  344.250785]  ? page_fault+0x8/0x30
[  344.254331]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  344.259187]  ? page_fault+0x8/0x30
[  344.262732]  page_fault+0x1e/0x30
[  344.266189] RIP: 0033:0x45db60
[  344.269395] Code: Bad RIP value.
[  344.272758] RSP: 002b:000000c420047ab8 EFLAGS: 00010286
[  344.278122] RAX: 0000000000000000 RBX: 000000c420026380 RCX: 000000000045ddf3
[  344.285391] RDX: 000000c420047ac0 RSI: 000000c420047bf0 RDI: 0000000000000011
[  344.292661] RBP: 000000c420037f18 R08: 0000000000000000 R09: 0000000000000000
[  344.299937] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000000
[  344.307212] R13: 0000000000000020 R14: 0000000000000013 R15: 000000c42b273180
[  344.314516] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  344.314585] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  344.321122] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  344.321132] Call Trace:
[  344.327735] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  344.337474]  dump_stack+0x244/0x39d
[  344.340054] syz-fuzzer cpuset=
[  344.350286]  ? dump_stack_print_info.cold.1+0x20/0x20
[  344.353887] /
[  344.357090]  warn_alloc.cold.117+0xb7/0x1bd
[  344.362248]  mems_allowed=0
[  344.363961]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  344.376028]  ? lock_downgrade+0x900/0x900
[  344.380196]  ? trace_hardirqs_off+0xb8/0x310
[  344.384622]  ? trace_hardirqs_off+0xb8/0x310
[  344.389049]  __alloc_pages_slowpath+0x2660/0x2d70
[  344.393936]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  344.399747]  ? warn_alloc+0x120/0x120
[  344.403558]  ? warn_alloc+0x120/0x120
[  344.407364]  ? print_usage_bug+0xc0/0xc0
[  344.411429]  ? warn_alloc+0x120/0x120
[  344.415235]  ? print_usage_bug+0xc0/0xc0
[  344.419310]  ? mark_held_locks+0x130/0x130
[  344.423557]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  344.429098]  ? should_fail+0x22d/0xd01
[  344.432986]  ? zap_class+0x640/0x640
[  344.436703]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  344.441815]  ? __lock_acquire+0x62f/0x4c20
[  344.446057]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  344.451162]  ? __lock_acquire+0x62f/0x4c20
[  344.455397]  ? should_fail+0x22d/0xd01
[  344.459305]  ? mark_held_locks+0x130/0x130
[  344.463558]  ? mark_held_locks+0x130/0x130
[  344.468315]  ? lock_downgrade+0x900/0x900
[  344.472474]  ? zap_class+0x640/0x640
[  344.476230]  ? zap_class+0x640/0x640
[  344.479951]  ? zap_class+0x640/0x640
[  344.483670]  ? do_raw_spin_unlock+0xa7/0x330
[  344.488084]  ? trace_hardirqs_on+0x310/0x310
[  344.492499]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.498044]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.503592]  ? check_preemption_disabled+0x48/0x280
[  344.508622]  ? __lock_is_held+0xb5/0x140
[  344.512695]  __alloc_pages_nodemask+0xa80/0xde0
[  344.517370]  ? zap_class+0x640/0x640
[  344.521090]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  344.526126]  ? find_held_lock+0x36/0x1c0
[  344.530201]  ? ____cache_alloc_node+0x1c7/0x1e0
[  344.534876]  ? lock_downgrade+0x900/0x900
[  344.539043]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.544607]  cache_grow_begin+0xa5/0x8c0
[  344.548675]  ? do_raw_spin_unlock+0xa7/0x330
[  344.553095]  fallback_alloc+0x204/0x2e0
[  344.557082]  ____cache_alloc_node+0x1c7/0x1e0
[  344.561583]  kmem_cache_alloc_node+0xe3/0x730
[  344.566084]  ? lockdep_hardirqs_on+0x296/0x5b0
[  344.570681]  __alloc_skb+0x119/0x770
[  344.574402]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  344.579776]  ? netdev_alloc_frag+0x1f0/0x1f0
[  344.584193]  ? vprintk_default+0x28/0x30
[  344.588256]  ? vprintk_func+0x85/0x181
[  344.592146]  ? printk+0xa7/0xcf
[  344.595430]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  344.600192]  ? try_to_wake_up+0x10a/0x12e0
[  344.604429]  ? do_raw_spin_trylock+0x270/0x270
[  344.609023]  new_skb+0x26/0x1c0
[  344.612310]  aoecmd_cfg+0x279/0x7f0
[  344.615949]  ? find_held_lock+0x36/0x1c0
[  344.620017]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  344.624349]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.629903]  ? __lock_is_held+0xb5/0x140
[  344.633993]  discover_timer+0x50/0x60
[  344.637814]  call_timer_fn+0x272/0x920
[  344.641710]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  344.646562]  ? process_timeout+0x40/0x40
[  344.650636]  ? __run_timers+0x7da/0xc70
[  344.654619]  ? _raw_spin_unlock_irq+0x27/0x80
[  344.659120]  ? _raw_spin_unlock_irq+0x27/0x80
[  344.663624]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  344.668472]  ? lockdep_hardirqs_on+0x296/0x5b0
[  344.673060]  ? trace_hardirqs_on+0xbd/0x310
[  344.677389]  ? kasan_check_read+0x11/0x20
[  344.681545]  ? __run_timers+0x7da/0xc70
[  344.685528]  ? trace_hardirqs_off_caller+0x310/0x310
[  344.690653]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  344.695510]  __run_timers+0x7e5/0xc70
[  344.699326]  ? timer_fixup_init+0x70/0x70
[  344.703478]  ? _raw_spin_unlock_irq+0x27/0x80
[  344.707979]  ? _raw_spin_unlock_irq+0x27/0x80
[  344.712478]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  344.717065]  ? trace_hardirqs_on+0xbd/0x310
[  344.721391]  ? kasan_check_read+0x11/0x20
[  344.725546]  ? finish_task_switch+0x1f4/0x910
[  344.730057]  ? trace_hardirqs_off_caller+0x310/0x310
[  344.735168]  ? compat_start_thread+0x80/0x80
[  344.739603]  ? pvclock_read_flags+0x160/0x160
[  344.744098]  ? __switch_to_asm+0x34/0x70
[  344.748168]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.753710]  ? check_preemption_disabled+0x48/0x280
[  344.758740]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  344.764282]  ? rcu_pm_notify+0xc0/0xc0
[  344.768173]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.773714]  ? check_preemption_disabled+0x48/0x280
[  344.778737]  run_timer_softirq+0x52/0xb0
[  344.782801]  ? rcu_read_lock_sched_held+0x14f/0x180
[  344.787822]  __do_softirq+0x308/0xb7e
[  344.791630]  ? trace_hardirqs_on_caller+0xc0/0x310
[  344.796565]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  344.801676]  ? trace_hardirqs_off+0xb8/0x310
[  344.806088]  ? rcu_irq_enter+0x18c/0x310
[  344.810155]  ? schedule+0x108/0x460
[  344.813800]  ? trace_hardirqs_off+0xb8/0x310
[  344.818212]  ? smpboot_thread_fn+0x68b/0xa00
[  344.822622]  ? trace_hardirqs_on+0x310/0x310
[  344.827035]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  344.832577]  ? check_preemption_disabled+0x48/0x280
[  344.837595]  ? takeover_tasklets+0xa90/0xa90
[  344.842010]  run_ksoftirqd+0x5e/0x100
[  344.845815]  smpboot_thread_fn+0x68b/0xa00
[  344.850061]  ? sort_range+0x30/0x30
[  344.853694]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  344.858823]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  344.864366]  ? __kthread_parkme+0xfb/0x1a0
[  344.868611]  kthread+0x35a/0x420
[  344.871984]  ? sort_range+0x30/0x30
[  344.875609]  ? kthread_stop+0x900/0x900
[  344.879595]  ret_from_fork+0x3a/0x50
[  344.883324] warn_alloc_show_mem: 1 callbacks suppressed
[  344.883336] CPU: 0 PID: 5453 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[  344.883338] Mem-Info:
[  344.883368] active_anon:52143 inactive_anon:223 isolated_anon:0
[  344.883368]  active_file:12 inactive_file:13 isolated_file:0
[  344.883368]  unevictable:0 dirty:0 writeback:0 unstable:0
[  344.883368]  slab_reclaimable:9021 slab_unreclaimable:1469904
[  344.883368]  mapped:32770 shmem:230 pagetables:542 bounce:0
[  344.883368]  free:13739 free_pcp:473 free_cma:0
[  344.888710] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  344.895382] Node 0 active_anon:208572kB inactive_anon:892kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:920kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  344.897781] Call Trace:
[  344.930663] Node 0 
[  344.940019]  <IRQ>
[  344.967540] 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
[  344.970111]  dump_stack+0x244/0x39d
[  344.972317] lowmem_reserve[]:
[  344.974466]  ? dump_stack_print_info.cold.1+0x20/0x20
[  344.999947]  0 2818
[  345.003607]  warn_alloc.cold.117+0xb7/0x1bd
[  345.006673]  6321
[  345.011856]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  345.014068]  6321
[  345.018385]  ? lock_downgrade+0x900/0x900
[  345.025268]  ? trace_hardirqs_off+0xb8/0x310
[  345.027305] Node 0 
[  345.031451]  ? trace_hardirqs_off+0xb8/0x310
[  345.035856] DMA32 free:25112kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:444kB local_pcp:196kB free_cma:0kB
[  345.038072]  __alloc_pages_slowpath+0x2660/0x2d70
[  345.042448] lowmem_reserve[]:
[  345.069371]  ? warn_alloc+0x120/0x120
[  345.074178]  0
[  345.077287]  ? warn_alloc+0x120/0x120
[  345.081060]  0
[  345.082859]  ? print_usage_bug+0xc0/0xc0
[  345.086631]  3503
[  345.088432]  ? warn_alloc+0x120/0x120
[  345.092469]  3503
[  345.094531]  ? print_usage_bug+0xc0/0xc0
[  345.100371]  ? __lock_acquire+0x62f/0x4c20
[  345.104405] Node 0 
[  345.108630]  ? __lock_acquire+0x62f/0x4c20
[  345.108661] Normal free:13936kB min:37364kB low:46704kB high:56044kB active_anon:208572kB inactive_anon:892kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2168kB bounce:0kB free_pcp:1448kB local_pcp:644kB free_cma:0kB
[  345.108671] lowmem_reserve[]:
[  345.110902]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  345.115119]  0
[  345.143509]  ? should_fail+0x22d/0xd01
[  345.146594]  0
[  345.152129]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  345.153912]  0
[  345.157792]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  345.159576]  0
[  345.164847]  ? __lock_acquire+0x62f/0x4c20
[  345.171719]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  345.173501] Node 0 
[  345.177742]  ? __lock_acquire+0x62f/0x4c20
[  345.182861] DMA: 1*4kB 
[  345.185124]  ? should_fail+0x22d/0xd01
[  345.189327] (U) 0*8kB 
[  345.191925]  ? rcu_irq_exit+0x1a2/0x390
[  345.195784] 0*16kB 
[  345.198290]  ? mark_held_locks+0x130/0x130
[  345.202229] 1*32kB 
[  345.204462]  ? mark_held_locks+0x130/0x130
[  345.208672] (U) 
[  345.210914]  ? mark_held_locks+0xc7/0x130
[  345.215124] 2*64kB 
[  345.217113]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  345.221236] (U) 
[  345.223467]  ? zap_class+0x640/0x640
[  345.228460] 1*128kB 
[  345.230429]  ? print_usage_bug+0xc0/0xc0
[  345.234117] (U) 
[  345.236442]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.240477] 1*256kB 
[  345.242455]  ? check_preemption_disabled+0x48/0x280
[  345.247965] (U) 
[  345.250296]  ? __lock_is_held+0xb5/0x140
[  345.255277] 0*512kB 1*1024kB 
[  345.257262]  __alloc_pages_nodemask+0xa80/0xde0
[  345.261291] (U) 1*2048kB 
[  345.264405]  ? zap_class+0x640/0x640
[  345.269053] (M) 
[  345.271810]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  345.275490] 3*4096kB (M) 
[  345.277481]  ? find_held_lock+0x36/0x1c0
[  345.282468] = 15908kB
[  345.285231]  ? ____cache_alloc_node+0x1c7/0x1e0
[  345.289265] Node 0 
[  345.291673]  ? lock_downgrade+0x900/0x900
[  345.296321] DMA32: 
[  345.298566]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.302684] 4*4kB 
[  345.304931]  cache_grow_begin+0xa5/0x8c0
[  345.310433] (M) 1*8kB 
[  345.312592]  ? do_raw_spin_unlock+0xa7/0x330
[  345.316627] (U) 
[  345.319130]  fallback_alloc+0x204/0x2e0
[  345.323504] 2*16kB (M) 
[  345.325488]  ____cache_alloc_node+0x1c7/0x1e0
[  345.329437] 1*32kB 
[  345.332025]  kmem_cache_alloc_node+0xe3/0x730
[  345.336490] (M) 
[  345.338726]  ? ipv6_get_ifaddr+0x42e/0x620
[  345.343198] 3*64kB 
[  345.345179]  __alloc_skb+0x119/0x770
[  345.349368] (M) 4*128kB 
[  345.351615]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  345.355301] (M) 
[  345.357975]  ? netdev_alloc_frag+0x1f0/0x1f0
[  345.363221] 3*256kB (M) 
[  345.365208]  ? lock_downgrade+0x900/0x900
[  345.369589] 4*512kB 
[  345.372261]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.376380] (UM) 
[  345.378712]  ? refcount_sub_and_test_checked+0x203/0x310
[  345.384225] 3*1024kB 
[  345.386285]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  345.391701] (UM) 3*2048kB 
[  345.394115]  ? addrconf_rs_timer+0x690/0x690
[  345.399540] (UM) 
[  345.402393]  ndisc_alloc_skb+0x144/0x340
[  345.406769] 3*4096kB (M) 
[  345.408851]  ndisc_send_rs+0x331/0x6e0
[  345.412875] = 25112kB
[  345.412883] Node 0 
[  345.415651]  addrconf_rs_timer+0x314/0x690
[  345.419509] Normal: 
[  345.421933]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  345.424140] 796*4kB 
[  345.428380]  call_timer_fn+0x272/0x920
[  345.430673] (MEH) 
[  345.434895]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  345.437201] 368*8kB 
[  345.441082]  ? process_timeout+0x40/0x40
[  345.443206] (UME) 
[  345.447440]  ? mark_held_locks+0xc7/0x130
[  345.449731] 160*16kB (UME) 
[  345.453796]  ? _raw_spin_unlock_irq+0x27/0x80
[  345.455926] 74*32kB 
[  345.460067]  ? _raw_spin_unlock_irq+0x27/0x80
[  345.462976] (UME) 
[  345.467466]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  345.469767] 1*64kB 
[  345.474256]  ? lockdep_hardirqs_on+0x296/0x5b0
[  345.476380] (H) 
[  345.480607]  ? trace_hardirqs_on+0xbd/0x310
[  345.482813] 2*128kB (UH) 
[  345.487421]  ? kasan_check_read+0x11/0x20
[  345.489374] 2*256kB 
[  345.493690]  ? __run_timers+0x7da/0xc70
[  345.496422] (UH) 
[  345.500564]  ? trace_hardirqs_off_caller+0x310/0x310
[  345.503385] 0*512kB 
[  345.507354]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  345.509387] 2*1024kB (UH) 
[  345.514495]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  345.516788] 0*2048kB 0*4096kB 
[  345.521025]  __run_timers+0x7e5/0xc70
[  345.523844] = 13936kB
[  345.528082]  ? timer_fixup_init+0x70/0x70
[  345.531249] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  345.535042]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  345.537432] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  345.541567]  ? zap_class+0x640/0x640
[  345.550376] 255 total pagecache pages
[  345.555386]  ? print_usage_bug+0xc0/0xc0
[  345.563942] 0 pages in swap cache
[  345.567642]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  345.571423] Swap cache stats: add 0, delete 0, find 0/0
[  345.575475]  ? find_held_lock+0x36/0x1c0
[  345.578900] Free swap  = 0kB
[  345.584089]  ? zap_class+0x640/0x640
[  345.589427] Total swap = 0kB
[  345.593484]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.596475] 1965979 pages RAM
[  345.600183]  ? check_preemption_disabled+0x48/0x280
[  345.603170] 0 pages HighMem/MovableOnly
[  345.603180] 342867 pages reserved
[  345.608722]  ? __lock_is_held+0xb5/0x140
[  345.611803] 0 pages cma reserved
[  345.616817]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.620836] aoe: skb alloc failure
[  345.624217]  ? check_preemption_disabled+0x48/0x280
[  345.624238]  run_timer_softirq+0x52/0xb0
[  345.624255]  ? rcu_read_lock_sched_held+0x14f/0x180
[  345.628333] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  345.631667]  __do_softirq+0x308/0xb7e
[  345.637194] ksoftirqd/1 cpuset=
[  345.640736]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  345.645724] /
[  345.649789]  ? lock_downgrade+0x900/0x900
[  345.654784]  mems_allowed=0
[  345.685413]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  345.690529]  ? pvclock_read_flags+0x160/0x160
[  345.695030]  ? lapic_next_event+0x5a/0x90
[  345.699188]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.704733]  ? kvm_clock_read+0x18/0x30
[  345.708708]  ? kvm_sched_clock_read+0x9/0x20
[  345.713123]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  345.718667]  ? check_preemption_disabled+0x48/0x280
[  345.723697]  irq_exit+0x17f/0x1c0
[  345.727160]  smp_apic_timer_interrupt+0x1cb/0x760
[  345.732011]  ? smp_call_function_single_interrupt+0x650/0x650
[  345.737902]  ? interrupt_entry+0xb5/0xc0
[  345.741977]  ? trace_hardirqs_off_caller+0xbb/0x310
[  345.746996]  ? trace_hardirqs_off_caller+0xbb/0x310
[  345.752023]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  345.756868]  ? trace_hardirqs_on_caller+0x310/0x310
[  345.761884]  ? trace_hardirqs_on_caller+0x310/0x310
[  345.766922]  ? task_prio+0x50/0x50
[  345.770467]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.776011]  ? check_preemption_disabled+0x48/0x280
[  345.781036]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  345.785918]  apic_timer_interrupt+0xf/0x20
[  345.790151]  </IRQ>
[  345.792398] RIP: 0010:lock_is_held_type+0x18b/0x210
[  345.797417] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d ac 82 f2 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  345.816327] RSP: 0000:ffff8801b9dce010 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  345.824039] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: 0000000000000000
[  345.831305] RDX: 1ffffffff12a3e8e RSI: 0000000000000000 RDI: 0000000000000286
[  345.838575] RBP: ffff8801b9dce030 R08: ffff8801d7636380 R09: ffffed003b5c5b57
[  345.845847] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: ffff8801d7636380
[  345.853117] R13: 0000000000000001 R14: 0000000000000000 R15: ffffffffffffffff
[  345.860423]  rcu_read_lock_held+0xa9/0xc0
[  345.864573]  list_lru_count_one+0x31a/0x450
[  345.868897]  ? list_lru_isolate_move+0x3c0/0x3c0
[  345.873668]  ? f2fs_recover_fsync_data+0x1e20/0x1e20
[  345.878774]  ? list_lru_isolate_move+0x3c0/0x3c0
[  345.883547]  ? nfsd_reply_cache_count+0x6b/0xd0
[  345.888237]  super_cache_count+0x153/0x2e0
[  345.892479]  do_shrink_slab+0x1a7/0xd20
[  345.896463]  ? shrink_slab+0x207/0x8c0
[  345.900356]  ? snapshot_refaults+0x290/0x290
[  345.904768]  ? lock_release+0xa00/0xa00
[  345.908749]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  345.913692]  ? down_read_trylock+0xda/0x140
[  345.918032]  ? shrink_slab+0x207/0x8c0
[  345.921930]  ? downgrade_write+0x270/0x270
[  345.926183]  shrink_slab+0x389/0x8c0
[  345.929898]  ? shrink_active_list+0x1c20/0x1c20
[  345.934594]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  345.940232]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  345.945351]  ? cgroup_procs_write_finish+0xf0/0xf0
[  345.950295]  ? find_held_lock+0x36/0x1c0
[  345.954374]  shrink_node+0x431/0x16b0
[  345.958186]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  345.963501]  ? shrink_node_memcg+0x18f0/0x18f0
[  345.968093]  ? kvm_clock_read+0x18/0x30
[  345.972077]  ? ktime_get+0x2c1/0x400
[  345.975803]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  345.980304]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  345.985847]  ? __cpuset_node_allowed+0x19b/0x660
[  345.990607]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  345.996322]  ? delayacct_end+0x5a/0x100
[  346.000313]  do_try_to_free_pages+0x3e7/0x1290
[  346.004926]  ? shrink_node+0x16b0/0x16b0
[  346.008992]  ? __lock_is_held+0xb5/0x140
[  346.013071]  try_to_free_pages+0x4d0/0xb90
[  346.017312]  ? do_try_to_free_pages+0x1290/0x1290
[  346.022157]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.027716]  ? lock_acquire+0x1ed/0x520
[  346.031697]  ? set_page_refcounted+0x280/0x280
[  346.036289]  ? lock_release+0xa00/0xa00
[  346.040273]  ? perf_trace_sched_process_exec+0x860/0x860
[  346.045744]  __alloc_pages_slowpath+0x9c4/0x2d70
[  346.050533]  ? warn_alloc+0x120/0x120
[  346.054339]  ? rcu_softirq_qs+0x20/0x20
[  346.058343]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.063887]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  346.069433]  ? should_fail+0x22d/0xd01
[  346.073328]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  346.078434]  ? zap_class+0x640/0x640
[  346.082180]  ? __lock_is_held+0xb5/0x140
[  346.086253]  ? mark_held_locks+0x130/0x130
[  346.090493]  ? lock_release+0xa00/0xa00
[  346.094469]  ? perf_trace_sched_process_exec+0x860/0x860
[  346.099941]  ? __might_sleep+0x95/0x190
[  346.103934]  __alloc_pages_nodemask+0xa80/0xde0
[  346.108617]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  346.113637]  ? __page_cache_alloc+0x191/0x5c0
[  346.118133]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  346.123071]  ? kasan_check_read+0x11/0x20
[  346.127224]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  346.132503]  ? zap_class+0x640/0x640
[  346.136224]  ? __switch_to_asm+0x40/0x70
[  346.140294]  ? zap_class+0x640/0x640
[  346.144012]  ? zap_class+0x640/0x640
[  346.147728]  ? __do_page_cache_readahead+0x7ce/0x980
[  346.152842]  ? find_held_lock+0x36/0x1c0
[  346.156921]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  346.162471]  alloc_pages_current+0x173/0x350
[  346.166895]  __page_cache_alloc+0x38c/0x5c0
[  346.171245]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  346.176183]  ? kasan_check_read+0x11/0x20
[  346.180342]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  346.185626]  ? generic_perform_write+0x6a0/0x6a0
[  346.190389]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  346.195939]  ? check_preemption_disabled+0x48/0x280
[  346.200970]  filemap_fault+0x1594/0x25f0
[  346.205053]  ? __lock_page_or_retry+0xa00/0xa00
[  346.209742]  ? mark_held_locks+0x130/0x130
[  346.213985]  ? rcu_softirq_qs+0x20/0x20
[  346.217979]  ? kasan_check_read+0x11/0x20
[  346.222140]  ? rcu_softirq_qs+0x20/0x20
[  346.226146]  ? filemap_map_pages+0xe04/0x1990
[  346.230659]  ? print_usage_bug+0xc0/0xc0
[  346.234726]  ? unwind_get_return_address+0x61/0xa0
[  346.239664]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  346.244598]  ? print_usage_bug+0xc0/0xc0
[  346.248670]  ? print_usage_bug+0xc0/0xc0
[  346.252737]  ? __lock_acquire+0x62f/0x4c20
[  346.256977]  ? save_stack+0x43/0xd0
[  346.260603]  ? __kasan_slab_free+0x102/0x150
[  346.265012]  ? kasan_slab_free+0xe/0x10
[  346.268985]  ? kmem_cache_free+0x83/0x290
[  346.273134]  ? __sigqueue_free.part.29+0x74/0x90
[  346.277927]  ? lock_acquire+0x1ed/0x520
[  346.281904]  ? ext4_filemap_fault+0x7a/0xad
[  346.286246]  ? lock_release+0xa00/0xa00
[  346.290219]  ? perf_trace_sched_process_exec+0x860/0x860
[  346.295673]  ? print_usage_bug+0xc0/0xc0
[  346.299738]  ? print_usage_bug+0xc0/0xc0
[  346.303815]  ? down_read+0x8d/0x120
[  346.307444]  ? ext4_filemap_fault+0x7a/0xad
[  346.311766]  ? __down_interruptible+0x700/0x700
[  346.316448]  ext4_filemap_fault+0x82/0xad
[  346.320603]  __do_fault+0x100/0x6b0
[  346.324236]  ? pmd_devmap_trans_unstable+0x220/0x220
[  346.329346]  ? mark_held_locks+0x130/0x130
[  346.333583]  ? mark_held_locks+0x130/0x130
[  346.338012]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  346.343555]  ? rcu_pm_notify+0xc0/0xc0
[  346.347454]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  346.353002]  __handle_mm_fault+0x307c/0x5920
[  346.357425]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  346.362271]  ? _raw_spin_unlock_irq+0x27/0x80
[  346.366769]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  346.371358]  ? trace_hardirqs_on+0xbd/0x310
[  346.375682]  ? kasan_check_read+0x11/0x20
[  346.379832]  ? __set_current_blocked+0xdf/0x120
[  346.384504]  ? trace_hardirqs_off_caller+0x310/0x310
[  346.389624]  ? zap_class+0x640/0x640
[  346.393343]  ? zap_class+0x640/0x640
[  346.397064]  ? find_held_lock+0x36/0x1c0
[  346.401141]  ? handle_mm_fault+0x42a/0xc70
[  346.405390]  ? lock_downgrade+0x900/0x900
[  346.409542]  ? check_preemption_disabled+0x48/0x280
[  346.414574]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  346.419513]  ? kasan_check_read+0x11/0x20
[  346.423670]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  346.428971]  ? rcu_softirq_qs+0x20/0x20
[  346.432973]  ? trace_hardirqs_off_caller+0x310/0x310
[  346.438089]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  346.443642]  ? check_preemption_disabled+0x48/0x280
[  346.448678]  handle_mm_fault+0x54f/0xc70
[  346.452753]  ? __handle_mm_fault+0x5920/0x5920
[  346.457349]  ? find_vma+0x34/0x190
[  346.460898]  __do_page_fault+0x5e8/0xe60
[  346.464974]  ? exit_to_usermode_loop+0x1f4/0x380
[  346.469932]  do_page_fault+0xf2/0x7e0
[  346.473740]  ? vmalloc_sync_all+0x30/0x30
[  346.477894]  ? error_entry+0x70/0xd0
[  346.481625]  ? trace_hardirqs_off_caller+0xbb/0x310
[  346.486655]  ? trace_hardirqs_on_caller+0xc0/0x310
[  346.491599]  ? syscall_return_slowpath+0x5e0/0x5e0
[  346.496548]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  346.501410]  ? trace_hardirqs_on_caller+0x310/0x310
[  346.506440]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  346.511916]  ? prepare_exit_to_usermode+0x291/0x3b0
[  346.516947]  ? page_fault+0x8/0x30
[  346.520495]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  346.525350]  ? page_fault+0x8/0x30
[  346.528898]  page_fault+0x1e/0x30
[  346.532363] RIP: 0033:0x45db60
[  346.535573] Code: Bad RIP value.
[  346.538939] RSP: 002b:000000c420047ab8 EFLAGS: 00010286
[  346.544312] RAX: 0000000000000000 RBX: 000000c420026380 RCX: 000000000045ddf3
[  346.551586] RDX: 000000c420047ac0 RSI: 000000c420047bf0 RDI: 0000000000000011
[  346.558862] RBP: 000000c420037f18 R08: 0000000000000000 R09: 0000000000000000
[  346.566136] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000000
[  346.573422] R13: 0000000000000020 R14: 0000000000000013 R15: 000000c42b273180
[  346.580737] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  346.580802] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  346.587374] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  346.587380] Call Trace:
[  346.587407]  dump_stack+0x244/0x39d
[  346.587423]  ? dump_stack_print_info.cold.1+0x20/0x20
[  346.587449]  warn_alloc.cold.117+0xb7/0x1bd
[  346.594057] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  346.603316]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  346.605876] syz-fuzzer cpuset=
[  346.609499]  ? lock_downgrade+0x900/0x900
[  346.614660] /
[  346.618989]  ? trace_hardirqs_off+0xb8/0x310
[  346.629199]  mems_allowed=0
[  346.634044]  ? trace_hardirqs_off+0xb8/0x310
[  346.654775]  __alloc_pages_slowpath+0x2660/0x2d70
[  346.659646]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  346.665458]  ? warn_alloc+0x120/0x120
[  346.669267]  ? warn_alloc+0x120/0x120
[  346.673070]  ? print_usage_bug+0xc0/0xc0
[  346.677133]  ? warn_alloc+0x120/0x120
[  346.680944]  ? print_usage_bug+0xc0/0xc0
[  346.685021]  ? mark_held_locks+0x130/0x130
[  346.689265]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  346.694802]  ? should_fail+0x22d/0xd01
[  346.698694]  ? zap_class+0x640/0x640
[  346.702413]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  346.707519]  ? __lock_acquire+0x62f/0x4c20
[  346.711765]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  346.716869]  ? __lock_acquire+0x62f/0x4c20
[  346.721103]  ? should_fail+0x22d/0xd01
[  346.725002]  ? mark_held_locks+0x130/0x130
[  346.729248]  ? mark_held_locks+0x130/0x130
[  346.733485]  ? lock_downgrade+0x900/0x900
[  346.737643]  ? zap_class+0x640/0x640
[  346.741362]  ? zap_class+0x640/0x640
[  346.745081]  ? zap_class+0x640/0x640
[  346.748797]  ? do_raw_spin_unlock+0xa7/0x330
[  346.753212]  ? trace_hardirqs_on+0x310/0x310
[  346.757625]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.763168]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.768710]  ? check_preemption_disabled+0x48/0x280
[  346.773750]  ? __lock_is_held+0xb5/0x140
[  346.777823]  __alloc_pages_nodemask+0xa80/0xde0
[  346.782499]  ? zap_class+0x640/0x640
[  346.786222]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  346.791259]  ? find_held_lock+0x36/0x1c0
[  346.795335]  ? ____cache_alloc_node+0x1c7/0x1e0
[  346.800009]  ? lock_downgrade+0x900/0x900
[  346.804169]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.809720]  cache_grow_begin+0xa5/0x8c0
[  346.813785]  ? do_raw_spin_unlock+0xa7/0x330
[  346.818204]  fallback_alloc+0x204/0x2e0
[  346.822190]  ____cache_alloc_node+0x1c7/0x1e0
[  346.826701]  kmem_cache_alloc_node+0xe3/0x730
[  346.831203]  ? lockdep_hardirqs_on+0x296/0x5b0
[  346.835808]  __alloc_skb+0x119/0x770
[  346.839531]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  346.844902]  ? netdev_alloc_frag+0x1f0/0x1f0
[  346.849330]  ? vprintk_default+0x28/0x30
[  346.853392]  ? vprintk_func+0x85/0x181
[  346.857286]  ? printk+0xa7/0xcf
[  346.860569]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  346.865331]  ? try_to_wake_up+0x10a/0x12e0
[  346.869568]  ? do_raw_spin_trylock+0x270/0x270
[  346.874158]  new_skb+0x26/0x1c0
[  346.877450]  aoecmd_cfg+0x279/0x7f0
[  346.881084]  ? find_held_lock+0x36/0x1c0
[  346.885150]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  346.889482]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.895040]  ? __lock_is_held+0xb5/0x140
[  346.899132]  discover_timer+0x50/0x60
[  346.902948]  call_timer_fn+0x272/0x920
[  346.906841]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  346.911697]  ? process_timeout+0x40/0x40
[  346.915772]  ? __run_timers+0x7da/0xc70
[  346.919771]  ? _raw_spin_unlock_irq+0x27/0x80
[  346.924310]  ? _raw_spin_unlock_irq+0x27/0x80
[  346.928807]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  346.933650]  ? lockdep_hardirqs_on+0x296/0x5b0
[  346.938246]  ? trace_hardirqs_on+0xbd/0x310
[  346.942573]  ? kasan_check_read+0x11/0x20
[  346.946729]  ? __run_timers+0x7da/0xc70
[  346.950706]  ? trace_hardirqs_off_caller+0x310/0x310
[  346.955832]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  346.960688]  __run_timers+0x7e5/0xc70
[  346.964511]  ? timer_fixup_init+0x70/0x70
[  346.968664]  ? _raw_spin_unlock_irq+0x27/0x80
[  346.973168]  ? _raw_spin_unlock_irq+0x27/0x80
[  346.977675]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  346.982260]  ? trace_hardirqs_on+0xbd/0x310
[  346.986587]  ? kasan_check_read+0x11/0x20
[  346.990740]  ? finish_task_switch+0x1f4/0x910
[  346.995241]  ? trace_hardirqs_off_caller+0x310/0x310
[  347.000353]  ? compat_start_thread+0x80/0x80
[  347.004786]  ? pvclock_read_flags+0x160/0x160
[  347.009285]  ? __switch_to_asm+0x34/0x70
[  347.013354]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.018894]  ? check_preemption_disabled+0x48/0x280
[  347.023936]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  347.029485]  ? rcu_pm_notify+0xc0/0xc0
[  347.033381]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.038934]  ? check_preemption_disabled+0x48/0x280
[  347.043959]  run_timer_softirq+0x52/0xb0
[  347.048028]  ? rcu_read_lock_sched_held+0x14f/0x180
[  347.053045]  __do_softirq+0x308/0xb7e
[  347.056854]  ? trace_hardirqs_on_caller+0xc0/0x310
[  347.061790]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  347.066894]  ? trace_hardirqs_off+0xb8/0x310
[  347.071315]  ? rcu_irq_enter+0x18c/0x310
[  347.075388]  ? schedule+0x108/0x460
[  347.079028]  ? trace_hardirqs_off+0xb8/0x310
[  347.083445]  ? smpboot_thread_fn+0x68b/0xa00
[  347.087858]  ? trace_hardirqs_on+0x310/0x310
[  347.092277]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  347.097826]  ? check_preemption_disabled+0x48/0x280
[  347.102849]  ? takeover_tasklets+0xa90/0xa90
[  347.107263]  run_ksoftirqd+0x5e/0x100
[  347.111072]  smpboot_thread_fn+0x68b/0xa00
[  347.115318]  ? sort_range+0x30/0x30
[  347.118958]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  347.124067]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  347.129611]  ? __kthread_parkme+0xfb/0x1a0
[  347.133856]  kthread+0x35a/0x420
[  347.137234]  ? sort_range+0x30/0x30
[  347.140864]  ? kthread_stop+0x900/0x900
[  347.144850]  ret_from_fork+0x3a/0x50
[  347.148582] warn_alloc_show_mem: 1 callbacks suppressed
[  347.148593] CPU: 0 PID: 5453 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[  347.148595] Mem-Info:
[  347.148637] active_anon:52143 inactive_anon:223 isolated_anon:0
[  347.148637]  active_file:12 inactive_file:13 isolated_file:0
[  347.148637]  unevictable:0 dirty:0 writeback:0 unstable:0
[  347.148637]  slab_reclaimable:9021 slab_unreclaimable:1469904
[  347.148637]  mapped:32770 shmem:230 pagetables:542 bounce:0
[  347.148637]  free:13739 free_pcp:473 free_cma:0
[  347.153971] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  347.153980] Call Trace:
[  347.160679] Node 0 active_anon:208572kB inactive_anon:892kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:920kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  347.163078]  <IRQ>
[  347.195957] Node 0 
[  347.205331]  dump_stack+0x244/0x39d
[  347.207926] 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
[  347.235414]  ? dump_stack_print_info.cold.1+0x20/0x20
[  347.237542] lowmem_reserve[]:
[  347.239784]  warn_alloc.cold.117+0xb7/0x1bd
[  347.243368]  0 2818
[  347.268894]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  347.274069]  6321
[  347.277181]  ? lock_downgrade+0x900/0x900
[  347.281468]  6321
[  347.283707]  ? trace_hardirqs_off+0xb8/0x310
[  347.288522] Node 0 
[  347.290587]  ? trace_hardirqs_off+0xb8/0x310
[  347.294731] DMA32 free:25112kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:444kB local_pcp:196kB free_cma:0kB
[  347.296775]  __alloc_pages_slowpath+0x2660/0x2d70
[  347.301143] lowmem_reserve[]: 0
[  347.303418]  ? warn_alloc+0x120/0x120
[  347.307779]  0
[  347.334940]  ? warn_alloc+0x120/0x120
[  347.339526]  3503 3503
[  347.342816]  ? print_usage_bug+0xc0/0xc0
[  347.348390]  ? warn_alloc+0x120/0x120
[  347.352177] Node 0 
[  347.354671]  ? print_usage_bug+0xc0/0xc0
[  347.358734] Normal free:13936kB min:37364kB low:46704kB high:56044kB active_anon:208572kB inactive_anon:892kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2168kB bounce:0kB free_pcp:1448kB local_pcp:644kB free_cma:0kB
[  347.362506]  ? __lock_acquire+0x62f/0x4c20
[  347.364720] lowmem_reserve[]:
[  347.368777]  ? __lock_acquire+0x62f/0x4c20
[  347.397145]  0 0
[  347.401408]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  347.404480]  0
[  347.408713]  ? should_fail+0x22d/0xd01
[  347.410672]  0
[  347.416211]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  347.421869]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  347.423646] Node 0 
[  347.428943]  ? __lock_acquire+0x62f/0x4c20
[  347.434023] DMA: 
[  347.436266]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  347.440476] 1*4kB 
[  347.442541]  ? __lock_acquire+0x62f/0x4c20
[  347.447621] (U) 
[  347.449769]  ? should_fail+0x22d/0xd01
[  347.453977] 0*8kB 0*16kB 
[  347.455972]  ? rcu_irq_exit+0x1a2/0x390
[  347.459851] 1*32kB 
[  347.462617]  ? mark_held_locks+0x130/0x130
[  347.466556] (U) 
[  347.468796]  ? mark_held_locks+0x130/0x130
[  347.473005] 2*64kB 
[  347.474989]  ? mark_held_locks+0xc7/0x130
[  347.479190] (U) 1*128kB 
[  347.481436]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  347.485556] (U) 
[  347.488230]  ? zap_class+0x640/0x640
[  347.493220] 1*256kB 
[  347.495198]  ? print_usage_bug+0xc0/0xc0
[  347.498887] (U) 
[  347.501223]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.505257] 0*512kB 
[  347.507238]  ? check_preemption_disabled+0x48/0x280
[  347.512761] 1*1024kB 
[  347.515093]  ? __lock_is_held+0xb5/0x140
[  347.520074] (U) 
[  347.522488]  __alloc_pages_nodemask+0xa80/0xde0
[  347.526562] 1*2048kB (M) 
[  347.528548]  ? zap_class+0x640/0x640
[  347.533189] 3*4096kB (M) 
[  347.535960]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  347.539649] = 15908kB
[  347.542421]  ? find_held_lock+0x36/0x1c0
[  347.547420] Node 0 
[  347.549874]  ? ____cache_alloc_node+0x1c7/0x1e0
[  347.553899] DMA32: 4*4kB 
[  347.556162]  ? lock_downgrade+0x900/0x900
[  347.560812] (M) 
[  347.563581]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.567694] 1*8kB 
[  347.569699]  cache_grow_begin+0xa5/0x8c0
[  347.575207] (U) 
[  347.577354]  ? do_raw_spin_unlock+0xa7/0x330
[  347.581392] 2*16kB 
[  347.583377]  fallback_alloc+0x204/0x2e0
[  347.587754] (M) 
[  347.589994]  ____cache_alloc_node+0x1c7/0x1e0
[  347.593937] 1*32kB (M) 
[  347.595934]  kmem_cache_alloc_node+0xe3/0x730
[  347.600406] 3*64kB 
[  347.602993]  ? ipv6_get_ifaddr+0x42e/0x620
[  347.607463] (M) 
[  347.609702]  __alloc_skb+0x119/0x770
[  347.613914] 4*128kB 
[  347.615892]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  347.619575] (M) 
[  347.621898]  ? netdev_alloc_frag+0x1f0/0x1f0
[  347.627164] 3*256kB 
[  347.629156]  ? lock_downgrade+0x900/0x900
[  347.633541] (M) 
[  347.635880]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.639999] 4*512kB 
[  347.641988]  ? refcount_sub_and_test_checked+0x203/0x310
[  347.647505] (UM) 
[  347.649836]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  347.655254] 3*1024kB 
[  347.657310]  ? addrconf_rs_timer+0x690/0x690
[  347.662738] (UM) 
[  347.665150]  ndisc_alloc_skb+0x144/0x340
[  347.669528] 3*2048kB 
[  347.671590]  ndisc_send_rs+0x331/0x6e0
[  347.675625] (UM) 
[  347.678034]  addrconf_rs_timer+0x314/0x690
[  347.681897] 3*4096kB 
[  347.683968]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  347.688172] (M) = 25112kB
[  347.690599]  call_timer_fn+0x272/0x920
[  347.694797] Node 0 
[  347.697554]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  347.701421] Normal: 
[  347.703656]  ? process_timeout+0x40/0x40
[  347.707867] 796*4kB 
[  347.710195]  ? mark_held_locks+0xc7/0x130
[  347.714219] (MEH) 
[  347.716541]  ? _raw_spin_unlock_irq+0x27/0x80
[  347.720662] 368*8kB 
[  347.722810]  ? _raw_spin_unlock_irq+0x27/0x80
[  347.727283] (UME) 
[  347.729604]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  347.734077] 160*16kB 
[  347.736224]  ? lockdep_hardirqs_on+0x296/0x5b0
[  347.740427] (UME) 74*32kB 
[  347.742848]  ? trace_hardirqs_on+0xbd/0x310
[  347.747403] (UME) 
[  347.750254]  ? kasan_check_read+0x11/0x20
[  347.754554] 1*64kB 
[  347.756714]  ? __run_timers+0x7da/0xc70
[  347.760831] (H) 
[  347.763069]  ? trace_hardirqs_off_caller+0x310/0x310
[  347.767021] 2*128kB 
[  347.768996]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  347.774070] (UH) 2*256kB 
[  347.776407]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  347.780609] (UH) 
[  347.783367]  __run_timers+0x7e5/0xc70
[  347.787566] 0*512kB 2*1024kB 
[  347.789644]  ? timer_fixup_init+0x70/0x70
[  347.793410] (UH) 
[  347.796512]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  347.800633] 0*2048kB 
[  347.802694]  ? zap_class+0x640/0x640
[  347.807694] 0*4096kB 
[  347.810104]  ? print_usage_bug+0xc0/0xc0
[  347.813788] = 13936kB
[  347.816198]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  347.820242] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  347.822652]  ? find_held_lock+0x36/0x1c0
[  347.827819] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  347.836656]  ? zap_class+0x640/0x640
[  347.840692] 255 total pagecache pages
[  347.849274]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.852966] 0 pages in swap cache
[  347.856757]  ? check_preemption_disabled+0x48/0x280
[  347.862272] Swap cache stats: add 0, delete 0, find 0/0
[  347.865731]  ? __lock_is_held+0xb5/0x140
[  347.870715] Free swap  = 0kB
[  347.876076]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.880112] Total swap = 0kB
[  347.883127]  ? check_preemption_disabled+0x48/0x280
[  347.888641] 1965979 pages RAM
[  347.891663]  run_timer_softirq+0x52/0xb0
[  347.896655] 0 pages HighMem/MovableOnly
[  347.896663] 342867 pages reserved
[  347.899763]  ? rcu_read_lock_sched_held+0x14f/0x180
[  347.903801] 0 pages cma reserved
[  347.903900] aoe: skb alloc failure
[  347.907778]  __do_softirq+0x308/0xb7e
[  347.911239] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  347.916220]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  347.919560] ksoftirqd/1 cpuset=
[  347.923092]  ? lock_downgrade+0x900/0x900
[  347.923111]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  347.926885] /
[  347.937221]  ? pvclock_read_flags+0x160/0x160
[  347.941697]  mems_allowed=0
[  347.944981]  ? lapic_next_event+0x5a/0x90
[  347.967467]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.973033]  ? kvm_clock_read+0x18/0x30
[  347.977013]  ? kvm_sched_clock_read+0x9/0x20
[  347.981431]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  347.986982]  ? check_preemption_disabled+0x48/0x280
[  347.992014]  irq_exit+0x17f/0x1c0
[  347.995478]  smp_apic_timer_interrupt+0x1cb/0x760
[  348.000327]  ? smp_call_function_single_interrupt+0x650/0x650
[  348.006227]  ? interrupt_entry+0xb5/0xc0
[  348.010295]  ? trace_hardirqs_off_caller+0xbb/0x310
[  348.015314]  ? trace_hardirqs_off_caller+0xbb/0x310
[  348.020335]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  348.025189]  ? trace_hardirqs_on_caller+0x310/0x310
[  348.030210]  ? trace_hardirqs_on_caller+0x310/0x310
[  348.035233]  ? task_prio+0x50/0x50
[  348.038778]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.044322]  ? check_preemption_disabled+0x48/0x280
[  348.049353]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  348.054213]  apic_timer_interrupt+0xf/0x20
[  348.058442]  </IRQ>
[  348.060682] RIP: 0010:lock_is_held_type+0x18b/0x210
[  348.065702] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d ac 82 f2 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  348.084617] RSP: 0000:ffff8801b9dce010 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  348.092334] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: 0000000000000000
[  348.099616] RDX: 1ffffffff12a3e8e RSI: 0000000000000000 RDI: 0000000000000286
[  348.106887] RBP: ffff8801b9dce030 R08: ffff8801d7636380 R09: ffffed003b5c5b57
[  348.114161] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: ffff8801d7636380
[  348.121458] R13: 0000000000000001 R14: 0000000000000000 R15: ffffffffffffffff
[  348.128766]  rcu_read_lock_held+0xa9/0xc0
[  348.132925]  list_lru_count_one+0x31a/0x450
[  348.137254]  ? list_lru_isolate_move+0x3c0/0x3c0
[  348.142016]  ? f2fs_recover_fsync_data+0x1e20/0x1e20
[  348.147129]  ? list_lru_isolate_move+0x3c0/0x3c0
[  348.151890]  ? nfsd_reply_cache_count+0x6b/0xd0
[  348.156581]  super_cache_count+0x153/0x2e0
[  348.160827]  do_shrink_slab+0x1a7/0xd20
[  348.164825]  ? shrink_slab+0x207/0x8c0
[  348.168723]  ? snapshot_refaults+0x290/0x290
[  348.173143]  ? lock_release+0xa00/0xa00
[  348.177136]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  348.182097]  ? down_read_trylock+0xda/0x140
[  348.186428]  ? shrink_slab+0x207/0x8c0
[  348.190325]  ? downgrade_write+0x270/0x270
[  348.194582]  shrink_slab+0x389/0x8c0
[  348.198304]  ? shrink_active_list+0x1c20/0x1c20
[  348.202989]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  348.208626]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  348.213750]  ? cgroup_procs_write_finish+0xf0/0xf0
[  348.218699]  ? find_held_lock+0x36/0x1c0
[  348.222780]  shrink_node+0x431/0x16b0
[  348.226586]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  348.231900]  ? shrink_node_memcg+0x18f0/0x18f0
[  348.236504]  ? kvm_clock_read+0x18/0x30
[  348.240503]  ? ktime_get+0x2c1/0x400
[  348.244227]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  348.248736]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  348.254283]  ? __cpuset_node_allowed+0x19b/0x660
[  348.259049]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  348.264773]  ? delayacct_end+0x5a/0x100
[  348.268768]  do_try_to_free_pages+0x3e7/0x1290
[  348.273389]  ? shrink_node+0x16b0/0x16b0
[  348.277464]  ? __lock_is_held+0xb5/0x140
[  348.281542]  try_to_free_pages+0x4d0/0xb90
[  348.285784]  ? do_try_to_free_pages+0x1290/0x1290
[  348.290628]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.296187]  ? lock_acquire+0x1ed/0x520
[  348.300172]  ? set_page_refcounted+0x280/0x280
[  348.304773]  ? lock_release+0xa00/0xa00
[  348.308770]  ? perf_trace_sched_process_exec+0x860/0x860
[  348.314240]  __alloc_pages_slowpath+0x9c4/0x2d70
[  348.319031]  ? warn_alloc+0x120/0x120
[  348.322835]  ? rcu_softirq_qs+0x20/0x20
[  348.326844]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.332386]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  348.338459]  ? should_fail+0x22d/0xd01
[  348.342354]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  348.347511]  ? zap_class+0x640/0x640
[  348.351258]  ? __lock_is_held+0xb5/0x140
[  348.355330]  ? mark_held_locks+0x130/0x130
[  348.359571]  ? lock_release+0xa00/0xa00
[  348.363551]  ? perf_trace_sched_process_exec+0x860/0x860
[  348.369017]  ? __might_sleep+0x95/0x190
[  348.373013]  __alloc_pages_nodemask+0xa80/0xde0
[  348.377692]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  348.382712]  ? __page_cache_alloc+0x191/0x5c0
[  348.387210]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  348.392143]  ? kasan_check_read+0x11/0x20
[  348.396298]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  348.401582]  ? zap_class+0x640/0x640
[  348.405299]  ? __switch_to_asm+0x40/0x70
[  348.409371]  ? zap_class+0x640/0x640
[  348.413088]  ? zap_class+0x640/0x640
[  348.416803]  ? __do_page_cache_readahead+0x7ce/0x980
[  348.421926]  ? find_held_lock+0x36/0x1c0
[  348.426002]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  348.431552]  alloc_pages_current+0x173/0x350
[  348.435976]  __page_cache_alloc+0x38c/0x5c0
[  348.440304]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  348.445245]  ? kasan_check_read+0x11/0x20
[  348.449402]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  348.454688]  ? generic_perform_write+0x6a0/0x6a0
[  348.459452]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  348.464999]  ? check_preemption_disabled+0x48/0x280
[  348.470409]  filemap_fault+0x1594/0x25f0
[  348.474492]  ? __lock_page_or_retry+0xa00/0xa00
[  348.479175]  ? mark_held_locks+0x130/0x130
[  348.483419]  ? rcu_softirq_qs+0x20/0x20
[  348.487399]  ? kasan_check_read+0x11/0x20
[  348.491555]  ? rcu_softirq_qs+0x20/0x20
[  348.495541]  ? filemap_map_pages+0xe04/0x1990
[  348.500051]  ? print_usage_bug+0xc0/0xc0
[  348.504125]  ? unwind_get_return_address+0x61/0xa0
[  348.509062]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  348.514003]  ? print_usage_bug+0xc0/0xc0
[  348.518072]  ? print_usage_bug+0xc0/0xc0
[  348.522142]  ? __lock_acquire+0x62f/0x4c20
[  348.526391]  ? save_stack+0x43/0xd0
[  348.530022]  ? __kasan_slab_free+0x102/0x150
[  348.534432]  ? kasan_slab_free+0xe/0x10
[  348.538410]  ? kmem_cache_free+0x83/0x290
[  348.542562]  ? __sigqueue_free.part.29+0x74/0x90
[  348.547341]  ? lock_acquire+0x1ed/0x520
[  348.551320]  ? ext4_filemap_fault+0x7a/0xad
[  348.555656]  ? lock_release+0xa00/0xa00
[  348.559630]  ? perf_trace_sched_process_exec+0x860/0x860
[  348.565088]  ? print_usage_bug+0xc0/0xc0
[  348.569152]  ? print_usage_bug+0xc0/0xc0
[  348.573234]  ? down_read+0x8d/0x120
[  348.576862]  ? ext4_filemap_fault+0x7a/0xad
[  348.581191]  ? __down_interruptible+0x700/0x700
[  348.585875]  ext4_filemap_fault+0x82/0xad
[  348.590039]  __do_fault+0x100/0x6b0
[  348.593674]  ? pmd_devmap_trans_unstable+0x220/0x220
[  348.598787]  ? mark_held_locks+0x130/0x130
[  348.603034]  ? mark_held_locks+0x130/0x130
[  348.607277]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  348.612831]  ? rcu_pm_notify+0xc0/0xc0
[  348.616736]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  348.622295]  __handle_mm_fault+0x307c/0x5920
[  348.626725]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  348.631574]  ? _raw_spin_unlock_irq+0x27/0x80
[  348.636108]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  348.640703]  ? trace_hardirqs_on+0xbd/0x310
[  348.645046]  ? kasan_check_read+0x11/0x20
[  348.649215]  ? __set_current_blocked+0xdf/0x120
[  348.653891]  ? trace_hardirqs_off_caller+0x310/0x310
[  348.659035]  ? zap_class+0x640/0x640
[  348.662751]  ? zap_class+0x640/0x640
[  348.666471]  ? find_held_lock+0x36/0x1c0
[  348.670548]  ? handle_mm_fault+0x42a/0xc70
[  348.674786]  ? lock_downgrade+0x900/0x900
[  348.678940]  ? check_preemption_disabled+0x48/0x280
[  348.683971]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  348.688923]  ? kasan_check_read+0x11/0x20
[  348.693083]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  348.698366]  ? rcu_softirq_qs+0x20/0x20
[  348.702343]  ? trace_hardirqs_off_caller+0x310/0x310
[  348.707453]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  348.712999]  ? check_preemption_disabled+0x48/0x280
[  348.718033]  handle_mm_fault+0x54f/0xc70
[  348.722104]  ? __handle_mm_fault+0x5920/0x5920
[  348.726696]  ? find_vma+0x34/0x190
[  348.730245]  __do_page_fault+0x5e8/0xe60
[  348.734311]  ? exit_to_usermode_loop+0x1f4/0x380
[  348.739078]  do_page_fault+0xf2/0x7e0
[  348.742886]  ? vmalloc_sync_all+0x30/0x30
[  348.747044]  ? error_entry+0x70/0xd0
[  348.750763]  ? trace_hardirqs_off_caller+0xbb/0x310
[  348.755777]  ? trace_hardirqs_on_caller+0xc0/0x310
[  348.760712]  ? syscall_return_slowpath+0x5e0/0x5e0
[  348.765645]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  348.770491]  ? trace_hardirqs_on_caller+0x310/0x310
[  348.775509]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  348.780969]  ? prepare_exit_to_usermode+0x291/0x3b0
[  348.785992]  ? page_fault+0x8/0x30
[  348.789536]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  348.794384]  ? page_fault+0x8/0x30
[  348.797935]  page_fault+0x1e/0x30
[  348.801393] RIP: 0033:0x45db60
[  348.804600] Code: Bad RIP value.
[  348.807963] RSP: 002b:000000c420047ab8 EFLAGS: 00010286
[  348.813325] RAX: 0000000000000000 RBX: 000000c420026380 RCX: 000000000045ddf3
[  348.820592] RDX: 000000c420047ac0 RSI: 000000c420047bf0 RDI: 0000000000000011
[  348.827859] RBP: 000000c420037f18 R08: 0000000000000000 R09: 0000000000000000
[  348.835128] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000000
[  348.842394] R13: 0000000000000020 R14: 0000000000000013 R15: 000000c42b273180
[  348.849692] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  348.849759] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  348.856277] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  348.856282] Call Trace:
[  348.856305]  dump_stack+0x244/0x39d
[  348.856324]  ? dump_stack_print_info.cold.1+0x20/0x20
[  348.862882] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  348.872184]  warn_alloc.cold.117+0xb7/0x1bd
[  348.874737] syz-fuzzer cpuset=
[  348.878379]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  348.883543] /
[  348.893772]  ? lock_downgrade+0x900/0x900
[  348.898073]  mems_allowed=0
[  348.901259]  ? trace_hardirqs_off+0xb8/0x310
[  348.919237]  ? trace_hardirqs_off+0xb8/0x310
[  348.923659]  __alloc_pages_slowpath+0x2660/0x2d70
[  348.928546]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  348.934354]  ? warn_alloc+0x120/0x120
[  348.938163]  ? warn_alloc+0x120/0x120
[  348.941971]  ? print_usage_bug+0xc0/0xc0
[  348.946036]  ? warn_alloc+0x120/0x120
[  348.949840]  ? print_usage_bug+0xc0/0xc0
[  348.953945]  ? mark_held_locks+0x130/0x130
[  348.958188]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  348.963740]  ? should_fail+0x22d/0xd01
[  348.967634]  ? zap_class+0x640/0x640
[  348.971354]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  348.976461]  ? __lock_acquire+0x62f/0x4c20
[  348.980704]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  348.985806]  ? __lock_acquire+0x62f/0x4c20
[  348.990043]  ? should_fail+0x22d/0xd01
[  348.993952]  ? mark_held_locks+0x130/0x130
[  348.998194]  ? mark_held_locks+0x130/0x130
[  349.002428]  ? lock_downgrade+0x900/0x900
[  349.006580]  ? zap_class+0x640/0x640
[  349.010294]  ? zap_class+0x640/0x640
[  349.014011]  ? zap_class+0x640/0x640
[  349.017728]  ? do_raw_spin_unlock+0xa7/0x330
[  349.022145]  ? trace_hardirqs_on+0x310/0x310
[  349.026558]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.032105]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.037645]  ? check_preemption_disabled+0x48/0x280
[  349.042688]  ? __lock_is_held+0xb5/0x140
[  349.046760]  __alloc_pages_nodemask+0xa80/0xde0
[  349.051435]  ? zap_class+0x640/0x640
[  349.055156]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  349.060189]  ? find_held_lock+0x36/0x1c0
[  349.064268]  ? ____cache_alloc_node+0x1c7/0x1e0
[  349.068950]  ? lock_downgrade+0x900/0x900
[  349.073108]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.078656]  cache_grow_begin+0xa5/0x8c0
[  349.082727]  ? do_raw_spin_unlock+0xa7/0x330
[  349.087145]  fallback_alloc+0x204/0x2e0
[  349.091131]  ____cache_alloc_node+0x1c7/0x1e0
[  349.095633]  kmem_cache_alloc_node+0xe3/0x730
[  349.100136]  ? lockdep_hardirqs_on+0x296/0x5b0
[  349.104732]  __alloc_skb+0x119/0x770
[  349.108451]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  349.113823]  ? netdev_alloc_frag+0x1f0/0x1f0
[  349.118243]  ? vprintk_default+0x28/0x30
[  349.122309]  ? vprintk_func+0x85/0x181
[  349.126197]  ? printk+0xa7/0xcf
[  349.129480]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  349.134244]  ? try_to_wake_up+0x10a/0x12e0
[  349.138483]  ? do_raw_spin_trylock+0x270/0x270
[  349.143073]  new_skb+0x26/0x1c0
[  349.146357]  aoecmd_cfg+0x279/0x7f0
[  349.149987]  ? find_held_lock+0x36/0x1c0
[  349.154058]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  349.158390]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.163952]  ? __lock_is_held+0xb5/0x140
[  349.168029]  discover_timer+0x50/0x60
[  349.171842]  call_timer_fn+0x272/0x920
[  349.175737]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  349.180591]  ? process_timeout+0x40/0x40
[  349.184672]  ? __run_timers+0x7da/0xc70
[  349.188655]  ? _raw_spin_unlock_irq+0x27/0x80
[  349.193158]  ? _raw_spin_unlock_irq+0x27/0x80
[  349.197658]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  349.202509]  ? lockdep_hardirqs_on+0x296/0x5b0
[  349.207121]  ? trace_hardirqs_on+0xbd/0x310
[  349.211448]  ? kasan_check_read+0x11/0x20
[  349.215607]  ? __run_timers+0x7da/0xc70
[  349.219586]  ? trace_hardirqs_off_caller+0x310/0x310
[  349.224711]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  349.229561]  __run_timers+0x7e5/0xc70
[  349.233379]  ? timer_fixup_init+0x70/0x70
[  349.237532]  ? _raw_spin_unlock_irq+0x27/0x80
[  349.242031]  ? _raw_spin_unlock_irq+0x27/0x80
[  349.246536]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  349.251126]  ? trace_hardirqs_on+0xbd/0x310
[  349.255456]  ? kasan_check_read+0x11/0x20
[  349.259612]  ? finish_task_switch+0x1f4/0x910
[  349.264114]  ? trace_hardirqs_off_caller+0x310/0x310
[  349.269226]  ? compat_start_thread+0x80/0x80
[  349.273662]  ? pvclock_read_flags+0x160/0x160
[  349.278189]  ? __switch_to_asm+0x34/0x70
[  349.282261]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.287806]  ? check_preemption_disabled+0x48/0x280
[  349.292837]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  349.298382]  ? rcu_pm_notify+0xc0/0xc0
[  349.302276]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.307817]  ? check_preemption_disabled+0x48/0x280
[  349.312844]  run_timer_softirq+0x52/0xb0
[  349.316923]  ? rcu_read_lock_sched_held+0x14f/0x180
[  349.321946]  __do_softirq+0x308/0xb7e
[  349.325758]  ? trace_hardirqs_on_caller+0xc0/0x310
[  349.330697]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  349.335806]  ? trace_hardirqs_off+0xb8/0x310
[  349.340222]  ? rcu_irq_enter+0x18c/0x310
[  349.344291]  ? schedule+0x108/0x460
[  349.347944]  ? trace_hardirqs_off+0xb8/0x310
[  349.352360]  ? smpboot_thread_fn+0x68b/0xa00
[  349.356770]  ? trace_hardirqs_on+0x310/0x310
[  349.361181]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  349.366734]  ? check_preemption_disabled+0x48/0x280
[  349.371752]  ? takeover_tasklets+0xa90/0xa90
[  349.376164]  run_ksoftirqd+0x5e/0x100
[  349.379976]  smpboot_thread_fn+0x68b/0xa00
[  349.384219]  ? sort_range+0x30/0x30
[  349.387855]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  349.392962]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  349.398509]  ? __kthread_parkme+0xfb/0x1a0
[  349.402754]  kthread+0x35a/0x420
[  349.406125]  ? sort_range+0x30/0x30
[  349.409766]  ? kthread_stop+0x900/0x900
[  349.413749]  ret_from_fork+0x3a/0x50
[  349.417489] CPU: 0 PID: 5453 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[  349.417494] warn_alloc_show_mem: 1 callbacks suppressed
[  349.417501] Mem-Info:
[  349.424166] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  349.429539] active_anon:52143 inactive_anon:223 isolated_anon:0
[  349.429539]  active_file:12 inactive_file:13 isolated_file:0
[  349.429539]  unevictable:0 dirty:0 writeback:0 unstable:0
[  349.429539]  slab_reclaimable:9021 slab_unreclaimable:1469904
[  349.429539]  mapped:32770 shmem:230 pagetables:542 bounce:0
[  349.429539]  free:13739 free_pcp:473 free_cma:0
[  349.431922] Call Trace:
[  349.441311] Node 0 active_anon:208572kB inactive_anon:892kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:920kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  349.474173]  <IRQ>
[  349.476741] Node 0 
[  349.504270]  dump_stack+0x244/0x39d
[  349.506424] 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
[  349.508632]  ? dump_stack_print_info.cold.1+0x20/0x20
[  349.512230] lowmem_reserve[]:
[  349.537751]  warn_alloc.cold.117+0xb7/0x1bd
[  349.542922]  0
[  349.546030]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  349.550326]  2818
[  349.552127]  ? lock_downgrade+0x900/0x900
[  349.556936]  6321 6321
[  349.559011]  ? trace_hardirqs_off+0xb8/0x310
[  349.563152] Node 0 
[  349.565656]  ? trace_hardirqs_off+0xb8/0x310
[  349.570060] DMA32 free:25112kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:444kB local_pcp:196kB free_cma:0kB
[  349.572281]  __alloc_pages_slowpath+0x2660/0x2d70
[  349.576655] lowmem_reserve[]: 0
[  349.603597]  ? warn_alloc+0x120/0x120
[  349.608390]  0 3503
[  349.611678]  ? warn_alloc+0x120/0x120
[  349.615445]  3503
[  349.617691]  ? print_usage_bug+0xc0/0xc0
[  349.621463] Node 0 
[  349.623520]  ? warn_alloc+0x120/0x120
[  349.627582] Normal free:13936kB min:37364kB low:46704kB high:56044kB active_anon:208572kB inactive_anon:892kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2168kB bounce:0kB free_pcp:1448kB local_pcp:644kB free_cma:0kB
[  349.629791]  ? print_usage_bug+0xc0/0xc0
[  349.633563] lowmem_reserve[]:
[  349.661951]  ? __lock_acquire+0x62f/0x4c20
[  349.665991]  0
[  349.669098]  ? __lock_acquire+0x62f/0x4c20
[  349.673306]  0 0
[  349.675123]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  349.679337]  0
[  349.681318]  ? should_fail+0x22d/0xd01
[  349.686829] Node 0 
[  349.688627]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  349.692491] DMA: 
[  349.694723]  ? __lock_acquire+0x62f/0x4c20
[  349.699800] 1*4kB 
[  349.701859]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  349.706062] (U) 0*8kB 
[  349.708217]  ? __lock_acquire+0x62f/0x4c20
[  349.713291] 0*16kB 1*32kB 
[  349.715790]  ? should_fail+0x22d/0xd01
[  349.720001] (U) 
[  349.722845]  ? find_held_lock+0x36/0x1c0
[  349.726701] 2*64kB (U) 
[  349.728695]  ? mark_held_locks+0x130/0x130
[  349.732726] 1*128kB 
[  349.735309]  ? mark_held_locks+0x130/0x130
[  349.739517] (U) 
[  349.741833]  ? zap_class+0x640/0x640
[  349.746043] 1*256kB 
[  349.748015]  ? zap_class+0x640/0x640
[  349.751697] (U) 0*512kB 
[  349.754033]  ? print_usage_bug+0xc0/0xc0
[  349.757721] 1*1024kB 
[  349.760393]  ? do_raw_spin_unlock+0xa7/0x330
[  349.764426] (U) 1*2048kB 
[  349.766842]  ? zap_class+0x640/0x640
[  349.771221] (M) 
[  349.773979]  ? print_usage_bug+0xc0/0xc0
[  349.777659] 3*4096kB (M) 
[  349.779645]  ? wq_watchdog_touch+0x9c/0xfe
[  349.783683] = 15908kB
[  349.786437]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.790646] Node 0 
[  349.793051]  ? check_preemption_disabled+0x48/0x280
[  349.798555] DMA32: 4*4kB 
[  349.800801]  ? __lock_is_held+0xb5/0x140
[  349.805784] (M) 
[  349.808540]  __alloc_pages_nodemask+0xa80/0xde0
[  349.812571] 1*8kB 
[  349.814539]  ? zap_class+0x640/0x640
[  349.819186] (U) 
[  349.821336]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  349.825027] 2*16kB 
[  349.827005]  ? find_held_lock+0x36/0x1c0
[  349.831987] (M) 
[  349.834226]  ? ____cache_alloc_node+0x1c7/0x1e0
[  349.838255] 1*32kB 
[  349.840225]  ? lock_downgrade+0x900/0x900
[  349.844867] (M) 
[  349.847106]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.851221] 3*64kB (M) 
[  349.853211]  cache_grow_begin+0xa5/0x8c0
[  349.858720] 4*128kB 
[  349.861297]  ? do_raw_spin_unlock+0xa7/0x330
[  349.865335] (M) 
[  349.867660]  fallback_alloc+0x204/0x2e0
[  349.872046] 3*256kB 
[  349.874019]  ____cache_alloc_node+0x1c7/0x1e0
[  349.877968] (M) 
[  349.880290]  kmem_cache_alloc_node+0xe3/0x730
[  349.884759] 4*512kB 
[  349.886727]  ? ipv6_get_ifaddr+0x42e/0x620
[  349.891195] (UM) 
[  349.893522]  __alloc_skb+0x119/0x770
[  349.897724] 3*1024kB (UM) 
[  349.899795]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  349.903503] 3*2048kB 
[  349.906348]  ? netdev_alloc_frag+0x1f0/0x1f0
[  349.911601] (UM) 
[  349.914013]  ? lock_downgrade+0x900/0x900
[  349.918395] 3*4096kB 
[  349.920455]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.924574] (M) 
[  349.926985]  ? refcount_sub_and_test_checked+0x203/0x310
[  349.932492] = 25112kB
[  349.932500] Node 0 
[  349.934475]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  349.939892] Normal: 796*4kB 
[  349.942318]  ? addrconf_rs_timer+0x690/0x690
[  349.944529] (MEH) 
[  349.949986]  ndisc_alloc_skb+0x144/0x340
[  349.952982] 368*8kB 
[  349.957384]  ndisc_send_rs+0x331/0x6e0
[  349.959501] (UME) 160*16kB 
[  349.963567]  addrconf_rs_timer+0x314/0x690
[  349.965867] (UME) 
[  349.969752]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  349.972658] 74*32kB 
[  349.976897]  call_timer_fn+0x272/0x920
[  349.979010] (UME) 
[  349.983240]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  349.985540] 1*64kB 
[  349.989423]  ? process_timeout+0x40/0x40
[  349.991547] (H) 
[  349.995782]  ? mark_held_locks+0xc7/0x130
[  349.997991] 2*128kB 
[  350.002047]  ? _raw_spin_unlock_irq+0x27/0x80
[  350.003997] (UH) 
[  350.008158]  ? _raw_spin_unlock_irq+0x27/0x80
[  350.010460] 2*256kB 
[  350.014947]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  350.016989] (UH) 
[  350.021481]  ? lockdep_hardirqs_on+0x296/0x5b0
[  350.023794] 0*512kB 
[  350.028037]  ? trace_hardirqs_on+0xbd/0x310
[  350.030079] 2*1024kB 
[  350.034654]  ? kasan_check_read+0x11/0x20
[  350.036950] (UH) 
[  350.041267]  ? __run_timers+0x7da/0xc70
[  350.043652] 0*2048kB 
[  350.047795]  ? trace_hardirqs_off_caller+0x310/0x310
[  350.049832] 0*4096kB 
[  350.053804]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  350.056188] = 13936kB
[  350.061290]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  350.063682] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  350.067903]  __run_timers+0x7e5/0xc70
[  350.070294] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  350.070303] 255 total pagecache pages
[  350.074540]  ? timer_fixup_init+0x70/0x70
[  350.083348] 0 pages in swap cache
[  350.087143]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  350.095704] Swap cache stats: add 0, delete 0, find 0/0
[  350.099498]  ? zap_class+0x640/0x640
[  350.103618] Free swap  = 0kB
[  350.107067]  ? print_usage_bug+0xc0/0xc0
[  350.112059] Total swap = 0kB
[  350.117416]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  350.121107] 1965979 pages RAM
[  350.124121]  ? find_held_lock+0x36/0x1c0
[  350.128147] 0 pages HighMem/MovableOnly
[  350.128156] 342867 pages reserved
[  350.131183]  ? zap_class+0x640/0x640
[  350.136343] 0 pages cma reserved
[  350.139446]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.143551] aoe: skb alloc failure
[  350.147453]  ? check_preemption_disabled+0x48/0x280
[  350.150919] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  350.154597]  ? __lock_is_held+0xb5/0x140
[  350.157937] ksoftirqd/1 cpuset=
[  350.163471]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.166989] /
[  350.172004]  ? check_preemption_disabled+0x48/0x280
[  350.182296]  mems_allowed=0
[  350.186353]  run_timer_softirq+0x52/0xb0
[  350.208811]  ? rcu_read_lock_sched_held+0x14f/0x180
[  350.213835]  __do_softirq+0x308/0xb7e
[  350.217644]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  350.222143]  ? lock_downgrade+0x900/0x900
[  350.226304]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  350.231417]  ? pvclock_read_flags+0x160/0x160
[  350.235929]  ? lapic_next_event+0x5a/0x90
[  350.240082]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.245626]  ? kvm_clock_read+0x18/0x30
[  350.249602]  ? kvm_sched_clock_read+0x9/0x20
[  350.254015]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  350.259554]  ? check_preemption_disabled+0x48/0x280
[  350.264587]  irq_exit+0x17f/0x1c0
[  350.268043]  smp_apic_timer_interrupt+0x1cb/0x760
[  350.272889]  ? smp_call_function_single_interrupt+0x650/0x650
[  350.278790]  ? interrupt_entry+0xb5/0xc0
[  350.282857]  ? trace_hardirqs_off_caller+0xbb/0x310
[  350.287882]  ? trace_hardirqs_off_caller+0xbb/0x310
[  350.292924]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  350.297776]  ? trace_hardirqs_on_caller+0x310/0x310
[  350.302795]  ? trace_hardirqs_on_caller+0x310/0x310
[  350.307823]  ? task_prio+0x50/0x50
[  350.311370]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.316924]  ? check_preemption_disabled+0x48/0x280
[  350.321959]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  350.326821]  apic_timer_interrupt+0xf/0x20
[  350.331057]  </IRQ>
[  350.333303] RIP: 0010:lock_is_held_type+0x18b/0x210
[  350.338807] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d ac 82 f2 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  350.357725] RSP: 0000:ffff8801b9dce010 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  350.365445] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: 0000000000000000
[  350.372717] RDX: 1ffffffff12a3e8e RSI: 0000000000000000 RDI: 0000000000000286
[  350.380001] RBP: ffff8801b9dce030 R08: ffff8801d7636380 R09: ffffed003b5c5b57
[  350.387279] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: ffff8801d7636380
[  350.394560] R13: 0000000000000001 R14: 0000000000000000 R15: ffffffffffffffff
[  350.401884]  rcu_read_lock_held+0xa9/0xc0
[  350.406061]  list_lru_count_one+0x31a/0x450
[  350.410395]  ? list_lru_isolate_move+0x3c0/0x3c0
[  350.415163]  ? f2fs_recover_fsync_data+0x1e20/0x1e20
[  350.420280]  ? list_lru_isolate_move+0x3c0/0x3c0
[  350.425044]  ? nfsd_reply_cache_count+0x6b/0xd0
[  350.429724]  super_cache_count+0x153/0x2e0
[  350.433971]  do_shrink_slab+0x1a7/0xd20
[  350.437953]  ? shrink_slab+0x207/0x8c0
[  350.441849]  ? snapshot_refaults+0x290/0x290
[  350.446268]  ? lock_release+0xa00/0xa00
[  350.450252]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  350.455202]  ? down_read_trylock+0xda/0x140
[  350.459527]  ? shrink_slab+0x207/0x8c0
[  350.463422]  ? downgrade_write+0x270/0x270
[  350.467819]  shrink_slab+0x389/0x8c0
[  350.471534]  ? shrink_active_list+0x1c20/0x1c20
[  350.476217]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  350.481850]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  350.486966]  ? cgroup_procs_write_finish+0xf0/0xf0
[  350.491918]  ? find_held_lock+0x36/0x1c0
[  350.496229]  shrink_node+0x431/0x16b0
[  350.500033]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  350.505337]  ? shrink_node_memcg+0x18f0/0x18f0
[  350.509932]  ? kvm_clock_read+0x18/0x30
[  350.513924]  ? ktime_get+0x2c1/0x400
[  350.517646]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  350.522161]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  350.527710]  ? __cpuset_node_allowed+0x19b/0x660
[  350.532471]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  350.538193]  ? delayacct_end+0x5a/0x100
[  350.542184]  do_try_to_free_pages+0x3e7/0x1290
[  350.546788]  ? shrink_node+0x16b0/0x16b0
[  350.550855]  ? __lock_is_held+0xb5/0x140
[  350.554939]  try_to_free_pages+0x4d0/0xb90
[  350.559186]  ? do_try_to_free_pages+0x1290/0x1290
[  350.564033]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.569582]  ? lock_acquire+0x1ed/0x520
[  350.573561]  ? set_page_refcounted+0x280/0x280
[  350.578149]  ? lock_release+0xa00/0xa00
[  350.582136]  ? perf_trace_sched_process_exec+0x860/0x860
[  350.587608]  __alloc_pages_slowpath+0x9c4/0x2d70
[  350.592395]  ? warn_alloc+0x120/0x120
[  350.596200]  ? rcu_softirq_qs+0x20/0x20
[  350.600216]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.605763]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  350.611300]  ? should_fail+0x22d/0xd01
[  350.615196]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  350.620304]  ? zap_class+0x640/0x640
[  350.624046]  ? __lock_is_held+0xb5/0x140
[  350.628118]  ? mark_held_locks+0x130/0x130
[  350.632357]  ? lock_release+0xa00/0xa00
[  350.636339]  ? perf_trace_sched_process_exec+0x860/0x860
[  350.641806]  ? __might_sleep+0x95/0x190
[  350.645792]  __alloc_pages_nodemask+0xa80/0xde0
[  350.650470]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  350.655493]  ? __page_cache_alloc+0x191/0x5c0
[  350.659990]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  350.664932]  ? kasan_check_read+0x11/0x20
[  350.669088]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  350.674369]  ? zap_class+0x640/0x640
[  350.678107]  ? __switch_to_asm+0x40/0x70
[  350.682187]  ? zap_class+0x640/0x640
[  350.685900]  ? zap_class+0x640/0x640
[  350.689624]  ? __do_page_cache_readahead+0x7ce/0x980
[  350.694733]  ? find_held_lock+0x36/0x1c0
[  350.698805]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  350.704352]  alloc_pages_current+0x173/0x350
[  350.708769]  __page_cache_alloc+0x38c/0x5c0
[  350.713092]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  350.718027]  ? kasan_check_read+0x11/0x20
[  350.722186]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  350.727471]  ? generic_perform_write+0x6a0/0x6a0
[  350.732236]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  350.737778]  ? check_preemption_disabled+0x48/0x280
[  350.742807]  filemap_fault+0x1594/0x25f0
[  350.746883]  ? __lock_page_or_retry+0xa00/0xa00
[  350.751565]  ? mark_held_locks+0x130/0x130
[  350.755808]  ? rcu_softirq_qs+0x20/0x20
[  350.759786]  ? kasan_check_read+0x11/0x20
[  350.763949]  ? rcu_softirq_qs+0x20/0x20
[  350.767943]  ? filemap_map_pages+0xe04/0x1990
[  350.772449]  ? print_usage_bug+0xc0/0xc0
[  350.776513]  ? unwind_get_return_address+0x61/0xa0
[  350.781445]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  350.786380]  ? print_usage_bug+0xc0/0xc0
[  350.790449]  ? print_usage_bug+0xc0/0xc0
[  350.794513]  ? __lock_acquire+0x62f/0x4c20
[  350.798750]  ? save_stack+0x43/0xd0
[  350.802376]  ? __kasan_slab_free+0x102/0x150
[  350.806783]  ? kasan_slab_free+0xe/0x10
[  350.810756]  ? kmem_cache_free+0x83/0x290
[  350.814916]  ? __sigqueue_free.part.29+0x74/0x90
[  350.819693]  ? lock_acquire+0x1ed/0x520
[  350.823668]  ? ext4_filemap_fault+0x7a/0xad
[  350.827998]  ? lock_release+0xa00/0xa00
[  350.831974]  ? perf_trace_sched_process_exec+0x860/0x860
[  350.837433]  ? print_usage_bug+0xc0/0xc0
[  350.841497]  ? print_usage_bug+0xc0/0xc0
[  350.845574]  ? down_read+0x8d/0x120
[  350.849204]  ? ext4_filemap_fault+0x7a/0xad
[  350.853530]  ? __down_interruptible+0x700/0x700
[  350.858217]  ext4_filemap_fault+0x82/0xad
[  350.862374]  __do_fault+0x100/0x6b0
[  350.866009]  ? pmd_devmap_trans_unstable+0x220/0x220
[  350.871116]  ? mark_held_locks+0x130/0x130
[  350.875353]  ? mark_held_locks+0x130/0x130
[  350.879590]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  350.885129]  ? rcu_pm_notify+0xc0/0xc0
[  350.889030]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  350.894579]  __handle_mm_fault+0x307c/0x5920
[  350.898998]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  350.903846]  ? _raw_spin_unlock_irq+0x27/0x80
[  350.908349]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  350.912942]  ? trace_hardirqs_on+0xbd/0x310
[  350.917269]  ? kasan_check_read+0x11/0x20
[  350.921417]  ? __set_current_blocked+0xdf/0x120
[  350.926091]  ? trace_hardirqs_off_caller+0x310/0x310
[  350.931214]  ? zap_class+0x640/0x640
[  350.934938]  ? zap_class+0x640/0x640
[  350.938666]  ? find_held_lock+0x36/0x1c0
[  350.942743]  ? handle_mm_fault+0x42a/0xc70
[  350.946981]  ? lock_downgrade+0x900/0x900
[  350.951129]  ? check_preemption_disabled+0x48/0x280
[  350.956158]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  350.961097]  ? kasan_check_read+0x11/0x20
[  350.965249]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  350.970535]  ? rcu_softirq_qs+0x20/0x20
[  350.974511]  ? trace_hardirqs_off_caller+0x310/0x310
[  350.979617]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  350.985159]  ? check_preemption_disabled+0x48/0x280
[  350.990196]  handle_mm_fault+0x54f/0xc70
[  350.994266]  ? __handle_mm_fault+0x5920/0x5920
[  350.998856]  ? find_vma+0x34/0x190
[  351.002406]  __do_page_fault+0x5e8/0xe60
[  351.006475]  ? exit_to_usermode_loop+0x1f4/0x380
[  351.011247]  do_page_fault+0xf2/0x7e0
[  351.015054]  ? vmalloc_sync_all+0x30/0x30
[  351.019209]  ? error_entry+0x70/0xd0
[  351.022936]  ? trace_hardirqs_off_caller+0xbb/0x310
[  351.027957]  ? trace_hardirqs_on_caller+0xc0/0x310
[  351.032895]  ? syscall_return_slowpath+0x5e0/0x5e0
[  351.037833]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  351.042684]  ? trace_hardirqs_on_caller+0x310/0x310
[  351.047703]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  351.053163]  ? prepare_exit_to_usermode+0x291/0x3b0
[  351.058196]  ? page_fault+0x8/0x30
[  351.061743]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  351.066594]  ? page_fault+0x8/0x30
[  351.070141]  page_fault+0x1e/0x30
[  351.073598] RIP: 0033:0x45db60
[  351.076805] Code: Bad RIP value.
[  351.080174] RSP: 002b:000000c420047ab8 EFLAGS: 00010286
[  351.085560] RAX: 0000000000000000 RBX: 000000c420026380 RCX: 000000000045ddf3
[  351.092831] RDX: 000000c420047ac0 RSI: 000000c420047bf0 RDI: 0000000000000011
[  351.100098] RBP: 000000c420037f18 R08: 0000000000000000 R09: 0000000000000000
[  351.107368] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000000
[  351.114637] R13: 0000000000000020 R14: 0000000000000013 R15: 000000c42b273180
[  351.121944] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  351.122012] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  351.128532] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  351.128537] Call Trace:
[  351.128561]  dump_stack+0x244/0x39d
[  351.128579]  ? dump_stack_print_info.cold.1+0x20/0x20
[  351.135144] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  351.144424]  warn_alloc.cold.117+0xb7/0x1bd
[  351.146972] syz-fuzzer cpuset=
[  351.150594]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  351.155756] /
[  351.165985]  ? lock_downgrade+0x900/0x900
[  351.170286]  mems_allowed=0
[  351.173472]  ? trace_hardirqs_off+0xb8/0x310
[  351.191449]  ? trace_hardirqs_off+0xb8/0x310
[  351.195871]  __alloc_pages_slowpath+0x2660/0x2d70
[  351.200743]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  351.206547]  ? warn_alloc+0x120/0x120
[  351.210359]  ? warn_alloc+0x120/0x120
[  351.214163]  ? print_usage_bug+0xc0/0xc0
[  351.218228]  ? warn_alloc+0x120/0x120
[  351.222056]  ? print_usage_bug+0xc0/0xc0
[  351.226137]  ? mark_held_locks+0x130/0x130
[  351.230382]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  351.235929]  ? should_fail+0x22d/0xd01
[  351.240075]  ? zap_class+0x640/0x640
[  351.243795]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  351.248902]  ? __lock_acquire+0x62f/0x4c20
[  351.253153]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  351.258257]  ? __lock_acquire+0x62f/0x4c20
[  351.262492]  ? should_fail+0x22d/0xd01
[  351.266390]  ? mark_held_locks+0x130/0x130
[  351.270634]  ? mark_held_locks+0x130/0x130
[  351.274876]  ? lock_downgrade+0x900/0x900
[  351.279036]  ? zap_class+0x640/0x640
[  351.282752]  ? zap_class+0x640/0x640
[  351.286469]  ? zap_class+0x640/0x640
[  351.290182]  ? do_raw_spin_unlock+0xa7/0x330
[  351.294600]  ? trace_hardirqs_on+0x310/0x310
[  351.299010]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.304582]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.310121]  ? check_preemption_disabled+0x48/0x280
[  351.315150]  ? __lock_is_held+0xb5/0x140
[  351.319225]  __alloc_pages_nodemask+0xa80/0xde0
[  351.323926]  ? zap_class+0x640/0x640
[  351.327651]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  351.332695]  ? find_held_lock+0x36/0x1c0
[  351.336775]  ? ____cache_alloc_node+0x1c7/0x1e0
[  351.341452]  ? lock_downgrade+0x900/0x900
[  351.345608]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.351156]  cache_grow_begin+0xa5/0x8c0
[  351.355223]  ? do_raw_spin_unlock+0xa7/0x330
[  351.359646]  fallback_alloc+0x204/0x2e0
[  351.363637]  ____cache_alloc_node+0x1c7/0x1e0
[  351.368148]  kmem_cache_alloc_node+0xe3/0x730
[  351.372646]  ? lockdep_hardirqs_on+0x296/0x5b0
[  351.377246]  __alloc_skb+0x119/0x770
[  351.380965]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  351.386512]  ? netdev_alloc_frag+0x1f0/0x1f0
[  351.390940]  ? vprintk_default+0x28/0x30
[  351.395005]  ? vprintk_func+0x85/0x181
[  351.398899]  ? printk+0xa7/0xcf
[  351.402191]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  351.406954]  ? try_to_wake_up+0x10a/0x12e0
[  351.411188]  ? do_raw_spin_trylock+0x270/0x270
[  351.415788]  new_skb+0x26/0x1c0
[  351.419072]  aoecmd_cfg+0x279/0x7f0
[  351.422703]  ? find_held_lock+0x36/0x1c0
[  351.426774]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  351.431103]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.436653]  ? __lock_is_held+0xb5/0x140
[  351.440730]  discover_timer+0x50/0x60
[  351.444534]  call_timer_fn+0x272/0x920
[  351.448427]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  351.453274]  ? process_timeout+0x40/0x40
[  351.457346]  ? __run_timers+0x7da/0xc70
[  351.461329]  ? _raw_spin_unlock_irq+0x27/0x80
[  351.465831]  ? _raw_spin_unlock_irq+0x27/0x80
[  351.470325]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  351.475173]  ? lockdep_hardirqs_on+0x296/0x5b0
[  351.479759]  ? trace_hardirqs_on+0xbd/0x310
[  351.484084]  ? kasan_check_read+0x11/0x20
[  351.488235]  ? __run_timers+0x7da/0xc70
[  351.492215]  ? trace_hardirqs_off_caller+0x310/0x310
[  351.497338]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  351.502184]  __run_timers+0x7e5/0xc70
[  351.506003]  ? timer_fixup_init+0x70/0x70
[  351.510154]  ? _raw_spin_unlock_irq+0x27/0x80
[  351.514653]  ? _raw_spin_unlock_irq+0x27/0x80
[  351.519155]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  351.523744]  ? trace_hardirqs_on+0xbd/0x310
[  351.528069]  ? kasan_check_read+0x11/0x20
[  351.532223]  ? finish_task_switch+0x1f4/0x910
[  351.536719]  ? trace_hardirqs_off_caller+0x310/0x310
[  351.541830]  ? compat_start_thread+0x80/0x80
[  351.546266]  ? pvclock_read_flags+0x160/0x160
[  351.550771]  ? __switch_to_asm+0x34/0x70
[  351.554844]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.560382]  ? check_preemption_disabled+0x48/0x280
[  351.565411]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  351.570953]  ? rcu_pm_notify+0xc0/0xc0
[  351.574846]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.580390]  ? check_preemption_disabled+0x48/0x280
[  351.585413]  run_timer_softirq+0x52/0xb0
[  351.589480]  ? rcu_read_lock_sched_held+0x14f/0x180
[  351.594501]  __do_softirq+0x308/0xb7e
[  351.598309]  ? trace_hardirqs_on_caller+0xc0/0x310
[  351.603249]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  351.608359]  ? trace_hardirqs_off+0xb8/0x310
[  351.612776]  ? rcu_irq_enter+0x18c/0x310
[  351.616844]  ? schedule+0x108/0x460
[  351.620486]  ? trace_hardirqs_off+0xb8/0x310
[  351.624903]  ? smpboot_thread_fn+0x68b/0xa00
[  351.629324]  ? trace_hardirqs_on+0x310/0x310
[  351.633737]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  351.639279]  ? check_preemption_disabled+0x48/0x280
[  351.644298]  ? takeover_tasklets+0xa90/0xa90
[  351.648737]  run_ksoftirqd+0x5e/0x100
[  351.652557]  smpboot_thread_fn+0x68b/0xa00
[  351.656808]  ? sort_range+0x30/0x30
[  351.660437]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  351.665547]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  351.671094]  ? __kthread_parkme+0xfb/0x1a0
[  351.675339]  kthread+0x35a/0x420
[  351.678709]  ? sort_range+0x30/0x30
[  351.682339]  ? kthread_stop+0x900/0x900
[  351.686320]  ret_from_fork+0x3a/0x50
[  351.690054] warn_alloc_show_mem: 1 callbacks suppressed
[  351.690066] CPU: 0 PID: 5453 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[  351.690068] Mem-Info:
[  351.690099] active_anon:52143 inactive_anon:223 isolated_anon:0
[  351.690099]  active_file:12 inactive_file:13 isolated_file:0
[  351.690099]  unevictable:0 dirty:0 writeback:0 unstable:0
[  351.690099]  slab_reclaimable:9021 slab_unreclaimable:1469904
[  351.690099]  mapped:32770 shmem:230 pagetables:542 bounce:0
[  351.690099]  free:13739 free_pcp:473 free_cma:0
[  351.695439] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  351.702108] Node 0 active_anon:208572kB inactive_anon:892kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:920kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  351.704504] Call Trace:
[  351.737398] Node 0 
[  351.746770]  <IRQ>
[  351.774290] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  351.776869]  dump_stack+0x244/0x39d
[  351.779078] lowmem_reserve[]:
[  351.781229]  ? dump_stack_print_info.cold.1+0x20/0x20
[  351.806713]  0 2818
[  351.810385]  warn_alloc.cold.117+0xb7/0x1bd
[  351.813450]  6321
[  351.818637]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  351.820871]  6321
[  351.825194]  ? lock_downgrade+0x900/0x900
[  351.832079]  ? trace_hardirqs_off+0xb8/0x310
[  351.834114] Node 0 
[  351.838258]  ? trace_hardirqs_off+0xb8/0x310
[  351.842665] DMA32 free:25112kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:444kB local_pcp:196kB free_cma:0kB
[  351.844882]  __alloc_pages_slowpath+0x2660/0x2d70
[  351.849258] lowmem_reserve[]:
[  351.876182]  ? warn_alloc+0x120/0x120
[  351.880971]  0
[  351.884074]  ? warn_alloc+0x120/0x120
[  351.887846]  0
[  351.889645]  ? print_usage_bug+0xc0/0xc0
[  351.893416]  3503
[  351.895215]  ? warn_alloc+0x120/0x120
[  351.899254]  3503
[  351.901312]  ? print_usage_bug+0xc0/0xc0
[  351.907142]  ? __lock_acquire+0x62f/0x4c20
[  351.911172] Node 0 Normal free:13936kB min:37364kB low:46704kB high:56044kB active_anon:208572kB inactive_anon:892kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2168kB bounce:0kB free_pcp:1448kB local_pcp:644kB free_cma:0kB
[  351.915410]  ? __lock_acquire+0x62f/0x4c20
[  351.944359] lowmem_reserve[]: 0 0
[  351.948610]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  351.948620]  0
[  351.952066]  ? should_fail+0x22d/0xd01
[  351.957573]  0
[  351.959381]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  351.963241] Node 0 
[  351.965038]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  351.970282] DMA: 1*4kB 
[  351.972526]  ? __lock_acquire+0x62f/0x4c20
[  351.977602] (U) 
[  351.980201]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  351.984429] 0*8kB 
[  351.986403]  ? __lock_acquire+0x62f/0x4c20
[  351.991479] 0*16kB 1*32kB 
[  351.993633]  ? should_fail+0x22d/0xd01
[  351.997842] (U) 
[  352.000692]  ? rcu_irq_exit+0x1a2/0x390
[  352.004552] 2*64kB 
[  352.006536]  ? mark_held_locks+0x130/0x130
[  352.010479] (U) 
[  352.012720]  ? mark_held_locks+0x130/0x130
[  352.016931] 1*128kB 
[  352.018904]  ? mark_held_locks+0xc7/0x130
[  352.023109] (U) 1*256kB 
[  352.025442]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  352.029562] (U) 
[  352.032228]  ? zap_class+0x640/0x640
[  352.037222] 0*512kB 
[  352.039194]  ? print_usage_bug+0xc0/0xc0
[  352.042886] 1*1024kB 
[  352.045215]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.049247] (U) 
[  352.051654]  ? check_preemption_disabled+0x48/0x280
[  352.057166] 1*2048kB 
[  352.059147]  ? __lock_is_held+0xb5/0x140
[  352.064132] (M) 
[  352.066548]  __alloc_pages_nodemask+0xa80/0xde0
[  352.070581] 3*4096kB 
[  352.072555]  ? zap_class+0x640/0x640
[  352.077200] (M) 
[  352.079606]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  352.083290] = 15908kB
[  352.085267]  ? find_held_lock+0x36/0x1c0
[  352.090254] Node 0 
[  352.092668]  ? ____cache_alloc_node+0x1c7/0x1e0
[  352.096702] DMA32: 
[  352.098938]  ? lock_downgrade+0x900/0x900
[  352.103582] 4*4kB 
[  352.105819]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.109936] (M) 
[  352.112083]  cache_grow_begin+0xa5/0x8c0
[  352.117597] 1*8kB 
[  352.119566]  ? do_raw_spin_unlock+0xa7/0x330
[  352.123600] (U) 
[  352.125754]  fallback_alloc+0x204/0x2e0
[  352.130136] 2*16kB 
[  352.132110]  ____cache_alloc_node+0x1c7/0x1e0
[  352.136058] (M) 
[  352.138295]  kmem_cache_alloc_node+0xe3/0x730
[  352.142763] 1*32kB 
[  352.144732]  ? ipv6_get_ifaddr+0x42e/0x620
[  352.149199] (M) 
[  352.151436]  __alloc_skb+0x119/0x770
[  352.155645] 3*64kB 
[  352.157622]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  352.161306] (M) 
[  352.163541]  ? netdev_alloc_frag+0x1f0/0x1f0
[  352.168793] 4*128kB 
[  352.170763]  ? lock_downgrade+0x900/0x900
[  352.175165] (M) 
[  352.177492]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.181612] 3*256kB 
[  352.183586]  ? refcount_sub_and_test_checked+0x203/0x310
[  352.189099] (M) 
[  352.191422]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  352.196846] 4*512kB 
[  352.198819]  ? addrconf_rs_timer+0x690/0x690
[  352.204244] (UM) 
[  352.206572]  ndisc_alloc_skb+0x144/0x340
[  352.210946] 3*1024kB 
[  352.213003]  ndisc_send_rs+0x331/0x6e0
[  352.217041] (UM) 
[  352.219449]  addrconf_rs_timer+0x314/0x690
[  352.223313] 3*2048kB 
[  352.225370]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  352.229572] (UM) 3*4096kB 
[  352.231999]  call_timer_fn+0x272/0x920
[  352.236196] (M) 
[  352.239036]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  352.242900] = 25112kB
[  352.244877]  ? process_timeout+0x40/0x40
[  352.249091] Node 0 
[  352.251504]  ? mark_held_locks+0xc7/0x130
[  352.255532] Normal: 
[  352.257769]  ? _raw_spin_unlock_irq+0x27/0x80
[  352.261902] 796*4kB 
[  352.264227]  ? _raw_spin_unlock_irq+0x27/0x80
[  352.268700] (MEH) 
[  352.271022]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  352.275490] 368*8kB 
[  352.277633]  ? lockdep_hardirqs_on+0x296/0x5b0
[  352.281842] (UME) 
[  352.284161]  ? trace_hardirqs_on+0xbd/0x310
[  352.288722] 160*16kB 
[  352.290870]  ? kasan_check_read+0x11/0x20
[  352.295163] (UME) 
[  352.297579]  ? __run_timers+0x7da/0xc70
[  352.301696] 74*32kB (UME) 
[  352.303853]  ? trace_hardirqs_off_caller+0x310/0x310
[  352.307800] 1*64kB 
[  352.310644]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  352.315741] (H) 2*128kB 
[  352.318017]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  352.322219] (UH) 
[  352.324890]  __run_timers+0x7e5/0xc70
[  352.329096] 2*256kB 
[  352.331163]  ? timer_fixup_init+0x70/0x70
[  352.335207] (UH) 
[  352.337537]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  352.341658] 0*512kB 
[  352.343715]  ? zap_class+0x640/0x640
[  352.348707] 2*1024kB 
[  352.351031]  ? print_usage_bug+0xc0/0xc0
[  352.354715] (UH) 
[  352.357123]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  352.361158] 0*2048kB 
[  352.363226]  ? find_held_lock+0x36/0x1c0
[  352.368386] 0*4096kB = 13936kB
[  352.370803]  ? zap_class+0x640/0x640
[  352.374850] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  352.378034]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.381723] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  352.390556]  ? check_preemption_disabled+0x48/0x280
[  352.396069] 255 total pagecache pages
[  352.404650]  ? __lock_is_held+0xb5/0x140
[  352.409639] 0 pages in swap cache
[  352.413434]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.417468] Swap cache stats: add 0, delete 0, find 0/0
[  352.417476] Free swap  = 0kB
[  352.420935]  ? check_preemption_disabled+0x48/0x280
[  352.426445] Total swap = 0kB
[  352.431810]  run_timer_softirq+0x52/0xb0
[  352.434799] 1965979 pages RAM
[  352.439810]  ? rcu_read_lock_sched_held+0x14f/0x180
[  352.442802] 0 pages HighMem/MovableOnly
[  352.446862]  __do_softirq+0x308/0xb7e
[  352.449943] 342867 pages reserved
[  352.454957]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  352.458905] 0 pages cma reserved
[  352.462707]  ? lock_downgrade+0x900/0x900
[  352.466709] aoe: skb alloc failure
[  352.470867]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  352.474284] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  352.478374]  ? pvclock_read_flags+0x160/0x160
[  352.481886] ksoftirqd/1 cpuset=
[  352.486992]  ? lapic_next_event+0x5a/0x90
[  352.497851] /
[  352.502350]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.505604]  mems_allowed=0
[  352.509744]  ? kvm_clock_read+0x18/0x30
[  352.523842]  ? kvm_sched_clock_read+0x9/0x20
[  352.528256]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  352.533800]  ? check_preemption_disabled+0x48/0x280
[  352.538828]  irq_exit+0x17f/0x1c0
[  352.542288]  smp_apic_timer_interrupt+0x1cb/0x760
[  352.547136]  ? smp_call_function_single_interrupt+0x650/0x650
[  352.553030]  ? interrupt_entry+0xb5/0xc0
[  352.557099]  ? trace_hardirqs_off_caller+0xbb/0x310
[  352.562118]  ? trace_hardirqs_off_caller+0xbb/0x310
[  352.567138]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  352.571993]  ? trace_hardirqs_on_caller+0x310/0x310
[  352.577023]  ? trace_hardirqs_on_caller+0x310/0x310
[  352.582041]  ? task_prio+0x50/0x50
[  352.585583]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.591122]  ? check_preemption_disabled+0x48/0x280
[  352.596148]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  352.601013]  apic_timer_interrupt+0xf/0x20
[  352.605244]  </IRQ>
[  352.607486] RIP: 0010:lock_is_held_type+0x18b/0x210
[  352.612509] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d ac 82 f2 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  352.631419] RSP: 0000:ffff8801b9dce010 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  352.639140] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: 0000000000000000
[  352.646416] RDX: 1ffffffff12a3e8e RSI: 0000000000000000 RDI: 0000000000000286
[  352.653683] RBP: ffff8801b9dce030 R08: ffff8801d7636380 R09: ffffed003b5c5b57
[  352.660953] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: ffff8801d7636380
[  352.668226] R13: 0000000000000001 R14: 0000000000000000 R15: ffffffffffffffff
[  352.675532]  rcu_read_lock_held+0xa9/0xc0
[  352.679686]  list_lru_count_one+0x31a/0x450
[  352.684016]  ? list_lru_isolate_move+0x3c0/0x3c0
[  352.688776]  ? f2fs_recover_fsync_data+0x1e20/0x1e20
[  352.693885]  ? list_lru_isolate_move+0x3c0/0x3c0
[  352.698654]  ? nfsd_reply_cache_count+0x6b/0xd0
[  352.703330]  super_cache_count+0x153/0x2e0
[  352.707575]  do_shrink_slab+0x1a7/0xd20
[  352.711558]  ? shrink_slab+0x207/0x8c0
[  352.715451]  ? snapshot_refaults+0x290/0x290
[  352.719870]  ? lock_release+0xa00/0xa00
[  352.723857]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  352.728811]  ? down_read_trylock+0xda/0x140
[  352.733133]  ? shrink_slab+0x207/0x8c0
[  352.737023]  ? downgrade_write+0x270/0x270
[  352.741269]  shrink_slab+0x389/0x8c0
[  352.744982]  ? shrink_active_list+0x1c20/0x1c20
[  352.749667]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  352.755301]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  352.760413]  ? cgroup_procs_write_finish+0xf0/0xf0
[  352.765355]  ? find_held_lock+0x36/0x1c0
[  352.769429]  shrink_node+0x431/0x16b0
[  352.773233]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  352.778541]  ? shrink_node_memcg+0x18f0/0x18f0
[  352.783135]  ? kvm_clock_read+0x18/0x30
[  352.787120]  ? ktime_get+0x2c1/0x400
[  352.790843]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  352.795343]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  352.800885]  ? __cpuset_node_allowed+0x19b/0x660
[  352.805659]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  352.811378]  ? delayacct_end+0x5a/0x100
[  352.815369]  do_try_to_free_pages+0x3e7/0x1290
[  352.819978]  ? shrink_node+0x16b0/0x16b0
[  352.824047]  ? __lock_is_held+0xb5/0x140
[  352.828130]  try_to_free_pages+0x4d0/0xb90
[  352.832377]  ? do_try_to_free_pages+0x1290/0x1290
[  352.837228]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.842783]  ? lock_acquire+0x1ed/0x520
[  352.846763]  ? set_page_refcounted+0x280/0x280
[  352.851366]  ? lock_release+0xa00/0xa00
[  352.855357]  ? perf_trace_sched_process_exec+0x860/0x860
[  352.860831]  __alloc_pages_slowpath+0x9c4/0x2d70
[  352.865627]  ? warn_alloc+0x120/0x120
[  352.869436]  ? rcu_softirq_qs+0x20/0x20
[  352.873441]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.878988]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  352.884532]  ? should_fail+0x22d/0xd01
[  352.888427]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  352.893538]  ? zap_class+0x640/0x640
[  352.897282]  ? __lock_is_held+0xb5/0x140
[  352.901352]  ? mark_held_locks+0x130/0x130
[  352.905595]  ? lock_release+0xa00/0xa00
[  352.909572]  ? perf_trace_sched_process_exec+0x860/0x860
[  352.915041]  ? __might_sleep+0x95/0x190
[  352.919031]  __alloc_pages_nodemask+0xa80/0xde0
[  352.923713]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  352.928736]  ? __page_cache_alloc+0x191/0x5c0
[  352.933235]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  352.938176]  ? kasan_check_read+0x11/0x20
[  352.942334]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  352.947625]  ? zap_class+0x640/0x640
[  352.951351]  ? __switch_to_asm+0x40/0x70
[  352.955436]  ? zap_class+0x640/0x640
[  352.959158]  ? zap_class+0x640/0x640
[  352.962884]  ? __do_page_cache_readahead+0x7ce/0x980
[  352.968008]  ? find_held_lock+0x36/0x1c0
[  352.972084]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  352.977639]  alloc_pages_current+0x173/0x350
[  352.982063]  __page_cache_alloc+0x38c/0x5c0
[  352.986390]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  352.991325]  ? kasan_check_read+0x11/0x20
[  352.995482]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  353.000775]  ? generic_perform_write+0x6a0/0x6a0
[  353.005543]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  353.011091]  ? check_preemption_disabled+0x48/0x280
[  353.016124]  filemap_fault+0x1594/0x25f0
[  353.020210]  ? __lock_page_or_retry+0xa00/0xa00
[  353.024888]  ? mark_held_locks+0x130/0x130
[  353.029137]  ? rcu_softirq_qs+0x20/0x20
[  353.033125]  ? kasan_check_read+0x11/0x20
[  353.037299]  ? rcu_softirq_qs+0x20/0x20
[  353.041300]  ? filemap_map_pages+0xe04/0x1990
[  353.045813]  ? print_usage_bug+0xc0/0xc0
[  353.049882]  ? unwind_get_return_address+0x61/0xa0
[  353.054828]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  353.059769]  ? print_usage_bug+0xc0/0xc0
[  353.063843]  ? print_usage_bug+0xc0/0xc0
[  353.067917]  ? __lock_acquire+0x62f/0x4c20
[  353.072160]  ? save_stack+0x43/0xd0
[  353.075799]  ? __kasan_slab_free+0x102/0x150
[  353.080215]  ? kasan_slab_free+0xe/0x10
[  353.084194]  ? kmem_cache_free+0x83/0x290
[  353.088348]  ? __sigqueue_free.part.29+0x74/0x90
[  353.093137]  ? lock_acquire+0x1ed/0x520
[  353.097119]  ? ext4_filemap_fault+0x7a/0xad
[  353.101454]  ? lock_release+0xa00/0xa00
[  353.105429]  ? perf_trace_sched_process_exec+0x860/0x860
[  353.110889]  ? print_usage_bug+0xc0/0xc0
[  353.114969]  ? print_usage_bug+0xc0/0xc0
[  353.119049]  ? down_read+0x8d/0x120
[  353.122680]  ? ext4_filemap_fault+0x7a/0xad
[  353.127010]  ? __down_interruptible+0x700/0x700
[  353.131694]  ext4_filemap_fault+0x82/0xad
[  353.135850]  __do_fault+0x100/0x6b0
[  353.139486]  ? pmd_devmap_trans_unstable+0x220/0x220
[  353.144601]  ? mark_held_locks+0x130/0x130
[  353.148847]  ? mark_held_locks+0x130/0x130
[  353.153084]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  353.158632]  ? rcu_pm_notify+0xc0/0xc0
[  353.162530]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  353.168081]  __handle_mm_fault+0x307c/0x5920
[  353.172506]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  353.177352]  ? _raw_spin_unlock_irq+0x27/0x80
[  353.181860]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  353.186890]  ? trace_hardirqs_on+0xbd/0x310
[  353.191228]  ? kasan_check_read+0x11/0x20
[  353.195385]  ? __set_current_blocked+0xdf/0x120
[  353.200064]  ? trace_hardirqs_off_caller+0x310/0x310
[  353.205191]  ? zap_class+0x640/0x640
[  353.208921]  ? zap_class+0x640/0x640
[  353.212649]  ? find_held_lock+0x36/0x1c0
[  353.216724]  ? handle_mm_fault+0x42a/0xc70
[  353.220963]  ? lock_downgrade+0x900/0x900
[  353.225117]  ? check_preemption_disabled+0x48/0x280
[  353.230144]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  353.235080]  ? kasan_check_read+0x11/0x20
[  353.239232]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  353.244515]  ? rcu_softirq_qs+0x20/0x20
[  353.248489]  ? trace_hardirqs_off_caller+0x310/0x310
[  353.253596]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  353.259144]  ? check_preemption_disabled+0x48/0x280
[  353.264181]  handle_mm_fault+0x54f/0xc70
[  353.268249]  ? __handle_mm_fault+0x5920/0x5920
[  353.272839]  ? find_vma+0x34/0x190
[  353.276391]  __do_page_fault+0x5e8/0xe60
[  353.280464]  ? exit_to_usermode_loop+0x1f4/0x380
[  353.285236]  do_page_fault+0xf2/0x7e0
[  353.289044]  ? vmalloc_sync_all+0x30/0x30
[  353.293204]  ? error_entry+0x70/0xd0
[  353.296934]  ? trace_hardirqs_off_caller+0xbb/0x310
[  353.301954]  ? trace_hardirqs_on_caller+0xc0/0x310
[  353.306890]  ? syscall_return_slowpath+0x5e0/0x5e0
[  353.311860]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  353.316712]  ? trace_hardirqs_on_caller+0x310/0x310
[  353.321733]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  353.327201]  ? prepare_exit_to_usermode+0x291/0x3b0
[  353.332231]  ? page_fault+0x8/0x30
[  353.335794]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  353.340658]  ? page_fault+0x8/0x30
[  353.344212]  page_fault+0x1e/0x30
[  353.347668] RIP: 0033:0x45db60
[  353.350874] Code: Bad RIP value.
[  353.354247] RSP: 002b:000000c420047ab8 EFLAGS: 00010286
[  353.359611] RAX: 0000000000000000 RBX: 000000c420026380 RCX: 000000000045ddf3
[  353.366885] RDX: 000000c420047ac0 RSI: 000000c420047bf0 RDI: 0000000000000011
[  353.374161] RBP: 000000c420037f18 R08: 0000000000000000 R09: 0000000000000000
[  353.381437] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000000
[  353.388704] R13: 0000000000000020 R14: 0000000000000013 R15: 000000c42b273180
[  353.396003] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  353.396079] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  353.402588] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  353.402597] Call Trace:
[  353.409232] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  353.418436]  dump_stack+0x244/0x39d
[  353.420998] syz-fuzzer cpuset=
[  353.431221]  ? dump_stack_print_info.cold.1+0x20/0x20
[  353.434824] /
[  353.438025]  warn_alloc.cold.117+0xb7/0x1bd
[  353.443189]  mems_allowed=0
[  353.444899]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  353.456965]  ? lock_downgrade+0x900/0x900
[  353.461124]  ? trace_hardirqs_off+0xb8/0x310
[  353.465546]  ? trace_hardirqs_off+0xb8/0x310
[  353.470481]  __alloc_pages_slowpath+0x2660/0x2d70
[  353.475355]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  353.481163]  ? warn_alloc+0x120/0x120
[  353.484971]  ? warn_alloc+0x120/0x120
[  353.488780]  ? print_usage_bug+0xc0/0xc0
[  353.492847]  ? warn_alloc+0x120/0x120
[  353.496660]  ? print_usage_bug+0xc0/0xc0
[  353.500745]  ? mark_held_locks+0x130/0x130
[  353.504985]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  353.510525]  ? should_fail+0x22d/0xd01
[  353.514413]  ? zap_class+0x640/0x640
[  353.518129]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  353.523236]  ? __lock_acquire+0x62f/0x4c20
[  353.527478]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  353.532583]  ? __lock_acquire+0x62f/0x4c20
[  353.536816]  ? should_fail+0x22d/0xd01
[  353.540723]  ? mark_held_locks+0x130/0x130
[  353.544966]  ? mark_held_locks+0x130/0x130
[  353.549203]  ? lock_downgrade+0x900/0x900
[  353.553358]  ? zap_class+0x640/0x640
[  353.557083]  ? zap_class+0x640/0x640
[  353.560796]  ? do_raw_spin_unlock+0xa7/0x330
[  353.565211]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  353.569990]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.575535]  ? check_preemption_disabled+0x48/0x280
[  353.580567]  ? __lock_is_held+0xb5/0x140
[  353.584638]  __alloc_pages_nodemask+0xa80/0xde0
[  353.589322]  ? zap_class+0x640/0x640
[  353.593048]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  353.598086]  ? find_held_lock+0x36/0x1c0
[  353.602168]  ? ____cache_alloc_node+0x1c7/0x1e0
[  353.606854]  ? lock_downgrade+0x900/0x900
[  353.611021]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.616578]  cache_grow_begin+0xa5/0x8c0
[  353.620645]  ? do_raw_spin_unlock+0xa7/0x330
[  353.625077]  fallback_alloc+0x204/0x2e0
[  353.629067]  ____cache_alloc_node+0x1c7/0x1e0
[  353.633580]  kmem_cache_alloc_node+0xe3/0x730
[  353.638087]  ? lockdep_hardirqs_on+0x296/0x5b0
[  353.642698]  __alloc_skb+0x119/0x770
[  353.646425]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  353.651814]  ? netdev_alloc_frag+0x1f0/0x1f0
[  353.656244]  ? vprintk_default+0x28/0x30
[  353.660320]  ? vprintk_func+0x85/0x181
[  353.664222]  ? printk+0xa7/0xcf
[  353.667511]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  353.672283]  ? try_to_wake_up+0x10a/0x12e0
[  353.676531]  ? do_raw_spin_trylock+0x270/0x270
[  353.681133]  new_skb+0x26/0x1c0
[  353.684425]  aoecmd_cfg+0x279/0x7f0
[  353.688064]  ? find_held_lock+0x36/0x1c0
[  353.692140]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  353.696479]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.702048]  ? __lock_is_held+0xb5/0x140
[  353.706133]  discover_timer+0x50/0x60
[  353.709951]  call_timer_fn+0x272/0x920
[  353.713851]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  353.718716]  ? process_timeout+0x40/0x40
[  353.722799]  ? __run_timers+0x7da/0xc70
[  353.726791]  ? _raw_spin_unlock_irq+0x27/0x80
[  353.731292]  ? _raw_spin_unlock_irq+0x27/0x80
[  353.735800]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  353.740655]  ? lockdep_hardirqs_on+0x296/0x5b0
[  353.745255]  ? trace_hardirqs_on+0xbd/0x310
[  353.749588]  ? kasan_check_read+0x11/0x20
[  353.753749]  ? __run_timers+0x7da/0xc70
[  353.757733]  ? trace_hardirqs_off_caller+0x310/0x310
[  353.762865]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  353.767717]  __run_timers+0x7e5/0xc70
[  353.771541]  ? timer_fixup_init+0x70/0x70
[  353.775699]  ? _raw_spin_unlock_irq+0x27/0x80
[  353.780203]  ? _raw_spin_unlock_irq+0x27/0x80
[  353.784708]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  353.789301]  ? trace_hardirqs_on+0xbd/0x310
[  353.793631]  ? kasan_check_read+0x11/0x20
[  353.797787]  ? finish_task_switch+0x1f4/0x910
[  353.802289]  ? trace_hardirqs_off_caller+0x310/0x310
[  353.807400]  ? compat_start_thread+0x80/0x80
[  353.811834]  ? pvclock_read_flags+0x160/0x160
[  353.816331]  ? __switch_to_asm+0x34/0x70
[  353.820403]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.825952]  ? check_preemption_disabled+0x48/0x280
[  353.830980]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  353.836525]  ? rcu_pm_notify+0xc0/0xc0
[  353.840418]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.845958]  ? check_preemption_disabled+0x48/0x280
[  353.850986]  run_timer_softirq+0x52/0xb0
[  353.855055]  ? rcu_read_lock_sched_held+0x14f/0x180
[  353.860079]  __do_softirq+0x308/0xb7e
[  353.863889]  ? trace_hardirqs_on_caller+0xc0/0x310
[  353.868844]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  353.873956]  ? trace_hardirqs_off+0xb8/0x310
[  353.878374]  ? rcu_irq_enter+0x18c/0x310
[  353.882452]  ? schedule+0x108/0x460
[  353.886095]  ? trace_hardirqs_off+0xb8/0x310
[  353.890508]  ? smpboot_thread_fn+0x68b/0xa00
[  353.894932]  ? trace_hardirqs_on+0x310/0x310
[  353.899349]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  353.904896]  ? check_preemption_disabled+0x48/0x280
[  353.909937]  ? takeover_tasklets+0xa90/0xa90
[  353.914355]  run_ksoftirqd+0x5e/0x100
[  353.918163]  smpboot_thread_fn+0x68b/0xa00
[  353.922406]  ? sort_range+0x30/0x30
[  353.926039]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  353.931147]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  353.936697]  ? __kthread_parkme+0xfb/0x1a0
[  353.940952]  kthread+0x35a/0x420
[  353.944322]  ? sort_range+0x30/0x30
[  353.947951]  ? kthread_stop+0x900/0x900
[  353.951941]  ret_from_fork+0x3a/0x50
[  353.955681] CPU: 0 PID: 5453 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[  353.955687] warn_alloc_show_mem: 1 callbacks suppressed
[  353.955694] Mem-Info:
[  353.962363] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  353.967731] active_anon:52143 inactive_anon:223 isolated_anon:0
[  353.967731]  active_file:12 inactive_file:13 isolated_file:0
[  353.967731]  unevictable:0 dirty:0 writeback:0 unstable:0
[  353.967731]  slab_reclaimable:9021 slab_unreclaimable:1469904
[  353.967731]  mapped:32770 shmem:230 pagetables:542 bounce:0
[  353.967731]  free:13739 free_pcp:473 free_cma:0
[  353.970107] Call Trace:
[  353.979690] Node 0 active_anon:208572kB inactive_anon:892kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:920kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  354.012533]  <IRQ>
[  354.015116] Node 0 
[  354.042623]  dump_stack+0x244/0x39d
[  354.044778] 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
[  354.046988]  ? dump_stack_print_info.cold.1+0x20/0x20
[  354.050588] lowmem_reserve[]:
[  354.076110]  warn_alloc.cold.117+0xb7/0x1bd
[  354.081267]  0
[  354.084371]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  354.088666]  2818
[  354.090478]  ? lock_downgrade+0x900/0x900
[  354.095296]  6321
[  354.097357]  ? trace_hardirqs_off+0xb8/0x310
[  354.101522]  6321
[  354.103593]  ? trace_hardirqs_off+0xb8/0x310
[  354.107974] Node 0 
[  354.110037]  __alloc_pages_slowpath+0x2660/0x2d70
[  354.114441] DMA32 free:25112kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:444kB local_pcp:196kB free_cma:0kB
[  354.116671]  ? warn_alloc+0x120/0x120
[  354.121468] lowmem_reserve[]:
[  354.148371]  ? warn_alloc+0x120/0x120
[  354.152143]  0 0
[  354.155262]  ? print_usage_bug+0xc0/0xc0
[  354.159037]  3503
[  354.161016]  ? warn_alloc+0x120/0x120
[  354.165048]  3503
[  354.167108]  ? print_usage_bug+0xc0/0xc0
[  354.172946]  ? __lock_acquire+0x62f/0x4c20
[  354.176988] Node 0 
[  354.181223]  ? __lock_acquire+0x62f/0x4c20
[  354.181255] Normal free:13936kB min:37364kB low:46704kB high:56044kB active_anon:208572kB inactive_anon:892kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2168kB bounce:0kB free_pcp:1448kB local_pcp:644kB free_cma:0kB
[  354.181262] lowmem_reserve[]:
[  354.183497]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  354.187715]  0
[  354.216090]  ? should_fail+0x22d/0xd01
[  354.219176]  0 0
[  354.224723]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  354.226506]  0
[  354.230392]  ? __lock_acquire+0x62f/0x4c20
[  354.237462]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  354.239241] Node 0 
[  354.243471]  ? __lock_acquire+0x62f/0x4c20
[  354.248542] DMA: 1*4kB 
[  354.250792]  ? should_fail+0x22d/0xd01
[  354.255004] (U) 
[  354.257593]  ? mark_held_locks+0x130/0x130
[  354.261443] 0*8kB 0*16kB 
[  354.263428]  ? mark_held_locks+0x130/0x130
[  354.267634] 1*32kB 
[  354.270395]  ? try_to_wake_up+0x10a/0x12e0
[  354.274600] (U) 
[  354.276833]  ? zap_class+0x640/0x640
[  354.281040] 2*64kB (U) 
[  354.283029]  ? print_usage_bug+0xc0/0xc0
[  354.286712] 1*128kB (U) 
[  354.289304]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.293333] 1*256kB (U) 
[  354.296013]  ? check_preemption_disabled+0x48/0x280
[  354.301521] 0*512kB 1*1024kB 
[  354.304214]  ? __lock_is_held+0xb5/0x140
[  354.309196] (U) 
[  354.312309]  __alloc_pages_nodemask+0xa80/0xde0
[  354.316342] 1*2048kB 
[  354.318313]  ? zap_class+0x640/0x640
[  354.322959] (M) 
[  354.325371]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  354.329054] 3*4096kB 
[  354.331034]  ? find_held_lock+0x36/0x1c0
[  354.336452] (M) = 15908kB
[  354.338885]  ? ____cache_alloc_node+0x1c7/0x1e0
[  354.342914] Node 0 
[  354.345675]  ? lock_downgrade+0x900/0x900
[  354.350319] DMA32: 
[  354.352557]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.356677] 4*4kB 
[  354.358920]  cache_grow_begin+0xa5/0x8c0
[  354.364427] (M) 
[  354.366576]  ? do_raw_spin_unlock+0xa7/0x330
[  354.370611] 1*8kB 
[  354.372589]  fallback_alloc+0x204/0x2e0
[  354.376966] (U) 
[  354.379115]  ____cache_alloc_node+0x1c7/0x1e0
[  354.383059] 2*16kB 
[  354.385032]  kmem_cache_alloc_node+0xe3/0x730
[  354.389499] (M) 
[  354.391742]  ? ipv6_get_ifaddr+0x42e/0x620
[  354.396208] 1*32kB 
[  354.398191]  __alloc_skb+0x119/0x770
[  354.402393] (M) 
[  354.404641]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  354.408352] 3*64kB 
[  354.410324]  ? netdev_alloc_frag+0x1f0/0x1f0
[  354.415574] (M) 
[  354.417811]  ? lock_downgrade+0x900/0x900
[  354.422192] 4*128kB 
[  354.424175]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.428293] (M) 
[  354.430614]  ? refcount_sub_and_test_checked+0x203/0x310
[  354.436121] 3*256kB (M) 
[  354.438105]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  354.443529] 4*512kB 
[  354.446202]  ? addrconf_rs_timer+0x690/0x690
[  354.451628] (UM) 
[  354.453957]  ndisc_alloc_skb+0x144/0x340
[  354.458332] 3*1024kB 
[  354.460393]  ndisc_send_rs+0x331/0x6e0
[  354.464426] (UM) 
[  354.467037]  addrconf_rs_timer+0x314/0x690
[  354.470902] 3*2048kB 
[  354.473021]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  354.477229] (UM) 
[  354.479645]  call_timer_fn+0x272/0x920
[  354.483843] 3*4096kB 
[  354.485901]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  354.489772] (M) 
[  354.492191]  ? process_timeout+0x40/0x40
[  354.496387] = 25112kB
[  354.496396] Node 0 
[  354.498380]  ? mark_held_locks+0xc7/0x130
[  354.502420] Normal: 796*4kB 
[  354.504838]  ? _raw_spin_unlock_irq+0x27/0x80
[  354.507045] (MEH) 
[  354.511194]  ? _raw_spin_unlock_irq+0x27/0x80
[  354.514191] 368*8kB 
[  354.518680]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  354.520809] (UME) 
[  354.525300]  ? lockdep_hardirqs_on+0x296/0x5b0
[  354.527600] 160*16kB 
[  354.531830]  ? trace_hardirqs_on+0xbd/0x310
[  354.533957] (UME) 
[  354.538537]  ? kasan_check_read+0x11/0x20
[  354.540928] 74*32kB 
[  354.545248]  ? __run_timers+0x7da/0xc70
[  354.547368] (UME) 
[  354.551514]  ? trace_hardirqs_off_caller+0x310/0x310
[  354.553811] 1*64kB 
[  354.557793]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  354.559916] (H) 
[  354.565018]  __run_timers+0x7e5/0xc70
[  354.567230] 2*128kB 
[  354.571467]  ? timer_fixup_init+0x70/0x70
[  354.573411] (UH) 
[  354.577212]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  354.579513] 2*256kB 
[  354.583656]  ? zap_class+0x640/0x640
[  354.585697] (UH) 
[  354.590713]  ? print_usage_bug+0xc0/0xc0
[  354.593011] 0*512kB 
[  354.596721]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  354.598758] 2*1024kB (UH) 
[  354.602826]  ? find_held_lock+0x36/0x1c0
[  354.605122] 0*2048kB 
[  354.610313]  ? zap_class+0x640/0x640
[  354.613130] 0*4096kB = 13936kB
[  354.617207]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.619594] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  354.623295]  ? check_preemption_disabled+0x48/0x280
[  354.626467] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  354.632000]  ? __lock_is_held+0xb5/0x140
[  354.640806] 255 total pagecache pages
[  354.645821]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.654376] 0 pages in swap cache
[  354.658432]  ? check_preemption_disabled+0x48/0x280
[  354.662209] Swap cache stats: add 0, delete 0, find 0/0
[  354.667744]  run_timer_softirq+0x52/0xb0
[  354.671192] Free swap  = 0kB
[  354.676207]  ? rcu_read_lock_sched_held+0x14f/0x180
[  354.681543] Total swap = 0kB
[  354.681551] 1965979 pages RAM
[  354.685610]  __do_softirq+0x308/0xb7e
[  354.688605] 0 pages HighMem/MovableOnly
[  354.693619]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  354.696614] 342867 pages reserved
[  354.699715]  ? lock_downgrade+0x900/0x900
[  354.703488] 0 pages cma reserved
[  354.707463]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  354.712029] aoe: skb alloc failure
[  354.715394]  ? pvclock_read_flags+0x160/0x160
[  354.715412]  ? lapic_next_event+0x5a/0x90
[  354.715430]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.719591] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  354.722932]  ? kvm_clock_read+0x18/0x30
[  354.728010] ksoftirqd/1 cpuset=
[  354.731547]  ? kvm_sched_clock_read+0x9/0x20
[  354.736019] /
[  354.740167]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  354.745678]  mems_allowed=0
[  354.755993]  ? check_preemption_disabled+0x48/0x280
[  354.782768]  irq_exit+0x17f/0x1c0
[  354.786230]  smp_apic_timer_interrupt+0x1cb/0x760
[  354.791079]  ? smp_call_function_single_interrupt+0x650/0x650
[  354.796978]  ? interrupt_entry+0xb5/0xc0
[  354.801044]  ? trace_hardirqs_off_caller+0xbb/0x310
[  354.806064]  ? trace_hardirqs_off_caller+0xbb/0x310
[  354.811090]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  354.815943]  ? trace_hardirqs_on_caller+0x310/0x310
[  354.820966]  ? trace_hardirqs_on_caller+0x310/0x310
[  354.825988]  ? task_prio+0x50/0x50
[  354.829535]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.835080]  ? check_preemption_disabled+0x48/0x280
[  354.840113]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  354.844975]  apic_timer_interrupt+0xf/0x20
[  354.849209]  </IRQ>
[  354.851454] RIP: 0010:lock_is_held_type+0x18b/0x210
[  354.856474] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d ac 82 f2 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  354.875391] RSP: 0000:ffff8801b9dce010 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  354.883121] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: 0000000000000000
[  354.890403] RDX: 1ffffffff12a3e8e RSI: 0000000000000000 RDI: 0000000000000286
[  354.897684] RBP: ffff8801b9dce030 R08: ffff8801d7636380 R09: ffffed003b5c5b57
[  354.904970] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: ffff8801d7636380
[  354.912251] R13: 0000000000000001 R14: 0000000000000000 R15: ffffffffffffffff
[  354.919569]  rcu_read_lock_held+0xa9/0xc0
[  354.923730]  list_lru_count_one+0x31a/0x450
[  354.928060]  ? list_lru_isolate_move+0x3c0/0x3c0
[  354.932826]  ? f2fs_recover_fsync_data+0x1e20/0x1e20
[  354.937947]  ? list_lru_isolate_move+0x3c0/0x3c0
[  354.942712]  ? nfsd_reply_cache_count+0x6b/0xd0
[  354.947397]  super_cache_count+0x153/0x2e0
[  354.951647]  do_shrink_slab+0x1a7/0xd20
[  354.955631]  ? shrink_slab+0x207/0x8c0
[  354.959524]  ? snapshot_refaults+0x290/0x290
[  354.963950]  ? lock_release+0xa00/0xa00
[  354.967944]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  354.972892]  ? down_read_trylock+0xda/0x140
[  354.977224]  ? shrink_slab+0x207/0x8c0
[  354.981117]  ? downgrade_write+0x270/0x270
[  354.985366]  shrink_slab+0x389/0x8c0
[  354.989081]  ? shrink_active_list+0x1c20/0x1c20
[  354.993777]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  354.999410]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  355.004531]  ? cgroup_procs_write_finish+0xf0/0xf0
[  355.009477]  ? find_held_lock+0x36/0x1c0
[  355.013554]  shrink_node+0x431/0x16b0
[  355.017362]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  355.022672]  ? shrink_node_memcg+0x18f0/0x18f0
[  355.027267]  ? kvm_clock_read+0x18/0x30
[  355.031250]  ? ktime_get+0x2c1/0x400
[  355.034978]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  355.039485]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  355.045029]  ? __cpuset_node_allowed+0x19b/0x660
[  355.049795]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  355.055509]  ? delayacct_end+0x5a/0x100
[  355.059498]  do_try_to_free_pages+0x3e7/0x1290
[  355.064106]  ? shrink_node+0x16b0/0x16b0
[  355.068180]  ? __lock_is_held+0xb5/0x140
[  355.072258]  try_to_free_pages+0x4d0/0xb90
[  355.076500]  ? do_try_to_free_pages+0x1290/0x1290
[  355.081345]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.086899]  ? lock_acquire+0x1ed/0x520
[  355.090884]  ? set_page_refcounted+0x280/0x280
[  355.095494]  ? lock_release+0xa00/0xa00
[  355.099482]  ? perf_trace_sched_process_exec+0x860/0x860
[  355.104953]  __alloc_pages_slowpath+0x9c4/0x2d70
[  355.109742]  ? warn_alloc+0x120/0x120
[  355.113546]  ? rcu_softirq_qs+0x20/0x20
[  355.117547]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.123091]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  355.128629]  ? should_fail+0x22d/0xd01
[  355.132523]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  355.137634]  ? zap_class+0x640/0x640
[  355.141380]  ? __lock_is_held+0xb5/0x140
[  355.145452]  ? mark_held_locks+0x130/0x130
[  355.149695]  ? lock_release+0xa00/0xa00
[  355.153672]  ? perf_trace_sched_process_exec+0x860/0x860
[  355.159134]  ? __might_sleep+0x95/0x190
[  355.163120]  __alloc_pages_nodemask+0xa80/0xde0
[  355.167799]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  355.172820]  ? __page_cache_alloc+0x191/0x5c0
[  355.177322]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  355.182259]  ? kasan_check_read+0x11/0x20
[  355.186413]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  355.191698]  ? zap_class+0x640/0x640
[  355.195420]  ? __switch_to_asm+0x40/0x70
[  355.199491]  ? zap_class+0x640/0x640
[  355.203209]  ? zap_class+0x640/0x640
[  355.206933]  ? __do_page_cache_readahead+0x7ce/0x980
[  355.212046]  ? find_held_lock+0x36/0x1c0
[  355.216118]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  355.221667]  alloc_pages_current+0x173/0x350
[  355.226092]  __page_cache_alloc+0x38c/0x5c0
[  355.230419]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  355.235354]  ? kasan_check_read+0x11/0x20
[  355.239506]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  355.244789]  ? generic_perform_write+0x6a0/0x6a0
[  355.249553]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  355.255096]  ? check_preemption_disabled+0x48/0x280
[  355.260125]  filemap_fault+0x1594/0x25f0
[  355.264207]  ? __lock_page_or_retry+0xa00/0xa00
[  355.268885]  ? mark_held_locks+0x130/0x130
[  355.273136]  ? rcu_softirq_qs+0x20/0x20
[  355.277116]  ? kasan_check_read+0x11/0x20
[  355.281274]  ? rcu_softirq_qs+0x20/0x20
[  355.285263]  ? filemap_map_pages+0xe04/0x1990
[  355.289773]  ? print_usage_bug+0xc0/0xc0
[  355.293839]  ? unwind_get_return_address+0x61/0xa0
[  355.298772]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  355.303711]  ? print_usage_bug+0xc0/0xc0
[  355.307784]  ? print_usage_bug+0xc0/0xc0
[  355.311855]  ? __lock_acquire+0x62f/0x4c20
[  355.316099]  ? save_stack+0x43/0xd0
[  355.319730]  ? __kasan_slab_free+0x102/0x150
[  355.324136]  ? kasan_slab_free+0xe/0x10
[  355.328112]  ? kmem_cache_free+0x83/0x290
[  355.332265]  ? __sigqueue_free.part.29+0x74/0x90
[  355.337242]  ? lock_acquire+0x1ed/0x520
[  355.341216]  ? ext4_filemap_fault+0x7a/0xad
[  355.345549]  ? lock_release+0xa00/0xa00
[  355.349522]  ? perf_trace_sched_process_exec+0x860/0x860
[  355.354974]  ? print_usage_bug+0xc0/0xc0
[  355.359041]  ? print_usage_bug+0xc0/0xc0
[  355.363115]  ? down_read+0x8d/0x120
[  355.366743]  ? ext4_filemap_fault+0x7a/0xad
[  355.371067]  ? __down_interruptible+0x700/0x700
[  355.375747]  ext4_filemap_fault+0x82/0xad
[  355.379903]  __do_fault+0x100/0x6b0
[  355.383545]  ? pmd_devmap_trans_unstable+0x220/0x220
[  355.388652]  ? mark_held_locks+0x130/0x130
[  355.392888]  ? mark_held_locks+0x130/0x130
[  355.397134]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  355.402672]  ? rcu_pm_notify+0xc0/0xc0
[  355.406570]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  355.412119]  __handle_mm_fault+0x307c/0x5920
[  355.416538]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  355.421383]  ? _raw_spin_unlock_irq+0x27/0x80
[  355.425885]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  355.430482]  ? trace_hardirqs_on+0xbd/0x310
[  355.434804]  ? kasan_check_read+0x11/0x20
[  355.438953]  ? __set_current_blocked+0xdf/0x120
[  355.443627]  ? trace_hardirqs_off_caller+0x310/0x310
[  355.448747]  ? zap_class+0x640/0x640
[  355.452460]  ? zap_class+0x640/0x640
[  355.456186]  ? find_held_lock+0x36/0x1c0
[  355.460260]  ? handle_mm_fault+0x42a/0xc70
[  355.464496]  ? lock_downgrade+0x900/0x900
[  355.468644]  ? check_preemption_disabled+0x48/0x280
[  355.473667]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  355.478596]  ? kasan_check_read+0x11/0x20
[  355.482749]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  355.488030]  ? rcu_softirq_qs+0x20/0x20
[  355.492006]  ? trace_hardirqs_off_caller+0x310/0x310
[  355.497135]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  355.502677]  ? check_preemption_disabled+0x48/0x280
[  355.507743]  handle_mm_fault+0x54f/0xc70
[  355.511809]  ? __handle_mm_fault+0x5920/0x5920
[  355.516399]  ? find_vma+0x34/0x190
[  355.519952]  __do_page_fault+0x5e8/0xe60
[  355.524022]  ? exit_to_usermode_loop+0x1f4/0x380
[  355.528815]  do_page_fault+0xf2/0x7e0
[  355.532633]  ? vmalloc_sync_all+0x30/0x30
[  355.536786]  ? error_entry+0x70/0xd0
[  355.540506]  ? trace_hardirqs_off_caller+0xbb/0x310
[  355.545526]  ? trace_hardirqs_on_caller+0xc0/0x310
[  355.550455]  ? syscall_return_slowpath+0x5e0/0x5e0
[  355.555382]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  355.560231]  ? trace_hardirqs_on_caller+0x310/0x310
[  355.565250]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  355.570704]  ? prepare_exit_to_usermode+0x291/0x3b0
[  355.575726]  ? page_fault+0x8/0x30
[  355.579273]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  355.584123]  ? page_fault+0x8/0x30
[  355.587671]  page_fault+0x1e/0x30
[  355.591126] RIP: 0033:0x45db60
[  355.594336] Code: Bad RIP value.
[  355.597696] RSP: 002b:000000c420047ab8 EFLAGS: 00010286
[  355.603064] RAX: 0000000000000000 RBX: 000000c420026380 RCX: 000000000045ddf3
[  355.610330] RDX: 000000c420047ac0 RSI: 000000c420047bf0 RDI: 0000000000000011
[  355.617599] RBP: 000000c420037f18 R08: 0000000000000000 R09: 0000000000000000
[  355.624870] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000000
[  355.632137] R13: 0000000000000020 R14: 0000000000000013 R15: 000000c42b273180
[  355.639441] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  355.639510] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  355.646024] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  355.646030] Call Trace:
[  355.646053]  dump_stack+0x244/0x39d
[  355.646071]  ? dump_stack_print_info.cold.1+0x20/0x20
[  355.652603] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  355.661906]  warn_alloc.cold.117+0xb7/0x1bd
[  355.664469] syz-fuzzer cpuset=
[  355.668089]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  355.673254] /
[  355.683473]  ? lock_downgrade+0x900/0x900
[  355.687773]  mems_allowed=0
[  355.690962]  ? trace_hardirqs_off+0xb8/0x310
[  355.708941]  ? trace_hardirqs_off+0xb8/0x310
[  355.713366]  __alloc_pages_slowpath+0x2660/0x2d70
[  355.718254]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  355.724057]  ? warn_alloc+0x120/0x120
[  355.727866]  ? warn_alloc+0x120/0x120
[  355.731675]  ? print_usage_bug+0xc0/0xc0
[  355.735740]  ? warn_alloc+0x120/0x120
[  355.739561]  ? print_usage_bug+0xc0/0xc0
[  355.743632]  ? mark_held_locks+0x130/0x130
[  355.747874]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  355.753412]  ? should_fail+0x22d/0xd01
[  355.757302]  ? zap_class+0x640/0x640
[  355.761019]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  355.766128]  ? __lock_acquire+0x62f/0x4c20
[  355.770368]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  355.775471]  ? __lock_acquire+0x62f/0x4c20
[  355.779707]  ? should_fail+0x22d/0xd01
[  355.783614]  ? mark_held_locks+0x130/0x130
[  355.787859]  ? mark_held_locks+0x130/0x130
[  355.792097]  ? lock_downgrade+0x900/0x900
[  355.796248]  ? zap_class+0x640/0x640
[  355.799966]  ? zap_class+0x640/0x640
[  355.803693]  ? zap_class+0x640/0x640
[  355.807410]  ? do_raw_spin_unlock+0xa7/0x330
[  355.811821]  ? trace_hardirqs_on+0x310/0x310
[  355.816230]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.821770]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.827308]  ? check_preemption_disabled+0x48/0x280
[  355.832336]  ? __lock_is_held+0xb5/0x140
[  355.836412]  __alloc_pages_nodemask+0xa80/0xde0
[  355.841084]  ? zap_class+0x640/0x640
[  355.844814]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  355.849842]  ? find_held_lock+0x36/0x1c0
[  355.853923]  ? ____cache_alloc_node+0x1c7/0x1e0
[  355.858595]  ? lock_downgrade+0x900/0x900
[  355.862757]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.868304]  cache_grow_begin+0xa5/0x8c0
[  355.872365]  ? do_raw_spin_unlock+0xa7/0x330
[  355.876788]  fallback_alloc+0x204/0x2e0
[  355.880770]  ____cache_alloc_node+0x1c7/0x1e0
[  355.885276]  kmem_cache_alloc_node+0xe3/0x730
[  355.889776]  ? lockdep_hardirqs_on+0x296/0x5b0
[  355.894367]  __alloc_skb+0x119/0x770
[  355.898087]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  355.903457]  ? netdev_alloc_frag+0x1f0/0x1f0
[  355.907877]  ? vprintk_default+0x28/0x30
[  355.911951]  ? vprintk_func+0x85/0x181
[  355.915842]  ? printk+0xa7/0xcf
[  355.919127]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  355.923889]  ? try_to_wake_up+0x10a/0x12e0
[  355.928130]  ? do_raw_spin_trylock+0x270/0x270
[  355.932734]  new_skb+0x26/0x1c0
[  355.936031]  aoecmd_cfg+0x279/0x7f0
[  355.939659]  ? find_held_lock+0x36/0x1c0
[  355.943731]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  355.948065]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.953614]  ? __lock_is_held+0xb5/0x140
[  355.957695]  discover_timer+0x50/0x60
[  355.961500]  call_timer_fn+0x272/0x920
[  355.965413]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  355.970260]  ? process_timeout+0x40/0x40
[  355.974335]  ? __run_timers+0x7da/0xc70
[  355.978320]  ? _raw_spin_unlock_irq+0x27/0x80
[  355.982815]  ? _raw_spin_unlock_irq+0x27/0x80
[  355.987310]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  355.992154]  ? lockdep_hardirqs_on+0x296/0x5b0
[  355.996742]  ? trace_hardirqs_on+0xbd/0x310
[  356.001070]  ? kasan_check_read+0x11/0x20
[  356.005219]  ? __run_timers+0x7da/0xc70
[  356.009197]  ? trace_hardirqs_off_caller+0x310/0x310
[  356.014315]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  356.019160]  __run_timers+0x7e5/0xc70
[  356.022981]  ? timer_fixup_init+0x70/0x70
[  356.027131]  ? _raw_spin_unlock_irq+0x27/0x80
[  356.031631]  ? _raw_spin_unlock_irq+0x27/0x80
[  356.036133]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  356.040717]  ? trace_hardirqs_on+0xbd/0x310
[  356.045043]  ? kasan_check_read+0x11/0x20
[  356.049198]  ? finish_task_switch+0x1f4/0x910
[  356.053705]  ? trace_hardirqs_off_caller+0x310/0x310
[  356.058810]  ? compat_start_thread+0x80/0x80
[  356.063288]  ? pvclock_read_flags+0x160/0x160
[  356.067783]  ? __switch_to_asm+0x34/0x70
[  356.071851]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.077389]  ? check_preemption_disabled+0x48/0x280
[  356.082417]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  356.087959]  ? rcu_pm_notify+0xc0/0xc0
[  356.091848]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.097387]  ? check_preemption_disabled+0x48/0x280
[  356.102408]  run_timer_softirq+0x52/0xb0
[  356.106470]  ? rcu_read_lock_sched_held+0x14f/0x180
[  356.111489]  __do_softirq+0x308/0xb7e
[  356.115301]  ? trace_hardirqs_on_caller+0xc0/0x310
[  356.120235]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  356.125337]  ? trace_hardirqs_off+0xb8/0x310
[  356.129747]  ? rcu_irq_enter+0x18c/0x310
[  356.133814]  ? schedule+0x108/0x460
[  356.137454]  ? trace_hardirqs_off+0xb8/0x310
[  356.141869]  ? smpboot_thread_fn+0x68b/0xa00
[  356.146285]  ? trace_hardirqs_on+0x310/0x310
[  356.150704]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  356.156258]  ? check_preemption_disabled+0x48/0x280
[  356.161275]  ? takeover_tasklets+0xa90/0xa90
[  356.165694]  run_ksoftirqd+0x5e/0x100
[  356.169503]  smpboot_thread_fn+0x68b/0xa00
[  356.173745]  ? sort_range+0x30/0x30
[  356.177378]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  356.182484]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  356.188023]  ? __kthread_parkme+0xfb/0x1a0
[  356.192265]  kthread+0x35a/0x420
[  356.195636]  ? sort_range+0x30/0x30
[  356.199271]  ? kthread_stop+0x900/0x900
[  356.203279]  ret_from_fork+0x3a/0x50
[  356.207028] warn_alloc_show_mem: 1 callbacks suppressed
[  356.207040] CPU: 0 PID: 5453 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[  356.207042] Mem-Info:
[  356.207072] active_anon:52143 inactive_anon:223 isolated_anon:0
[  356.207072]  active_file:12 inactive_file:13 isolated_file:0
[  356.207072]  unevictable:0 dirty:0 writeback:0 unstable:0
[  356.207072]  slab_reclaimable:9021 slab_unreclaimable:1469904
[  356.207072]  mapped:32770 shmem:230 pagetables:542 bounce:0
[  356.207072]  free:13739 free_pcp:473 free_cma:0
[  356.212413] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  356.219084] Node 0 active_anon:208572kB inactive_anon:892kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:920kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  356.221485] Call Trace:
[  356.254355] Node 0 
[  356.263700]  <IRQ>
[  356.291209] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  356.293771]  dump_stack+0x244/0x39d
[  356.295979] lowmem_reserve[]:
[  356.298132]  ? dump_stack_print_info.cold.1+0x20/0x20
[  356.323619]  0 2818
[  356.327278]  warn_alloc.cold.117+0xb7/0x1bd
[  356.330343]  6321
[  356.336039]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  356.338251]  6321
[  356.342571]  ? lock_downgrade+0x900/0x900
[  356.349452]  ? trace_hardirqs_off+0xb8/0x310
[  356.351486] Node 0 
[  356.355632]  ? trace_hardirqs_off+0xb8/0x310
[  356.360038] DMA32 free:25112kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:444kB local_pcp:196kB free_cma:0kB
[  356.362251]  __alloc_pages_slowpath+0x2660/0x2d70
[  356.366627] lowmem_reserve[]:
[  356.393557]  ? warn_alloc+0x120/0x120
[  356.398356]  0
[  356.401462]  ? warn_alloc+0x120/0x120
[  356.405232]  0
[  356.407033]  ? print_usage_bug+0xc0/0xc0
[  356.410806]  3503
[  356.412610]  ? warn_alloc+0x120/0x120
[  356.416646]  3503
[  356.418712]  ? print_usage_bug+0xc0/0xc0
[  356.424548]  ? __lock_acquire+0x62f/0x4c20
[  356.428589] Node 0 
[  356.432820]  ? __lock_acquire+0x62f/0x4c20
[  356.432852] Normal free:13936kB min:37364kB low:46704kB high:56044kB active_anon:208572kB inactive_anon:892kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2168kB bounce:0kB free_pcp:1448kB local_pcp:644kB free_cma:0kB
[  356.432859] lowmem_reserve[]:
[  356.435096]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  356.439303]  0 0
[  356.467977]  ? should_fail+0x22d/0xd01
[  356.471065]  0
[  356.476602]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  356.478555]  0
[  356.482438]  ? __lock_acquire+0x62f/0x4c20
[  356.489314]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  356.491095] Node 0 
[  356.495327]  ? __lock_acquire+0x62f/0x4c20
[  356.501150] DMA: 1*4kB 
[  356.503399]  ? should_fail+0x22d/0xd01
[  356.507614] (U) 
[  356.510202]  ? find_held_lock+0x36/0x1c0
[  356.514062] 0*8kB 0*16kB 
[  356.516046]  ? mark_held_locks+0x130/0x130
[  356.520072] 1*32kB (U) 
[  356.522834]  ? mark_held_locks+0x130/0x130
[  356.527039] 2*64kB (U) 
[  356.529630]  ? zap_class+0x640/0x640
[  356.533840] 1*128kB 
[  356.536418]  ? zap_class+0x640/0x640
[  356.540106] (U) 
[  356.542426]  ? print_usage_bug+0xc0/0xc0
[  356.546117] 1*256kB 
[  356.548086]  ? do_raw_spin_unlock+0xa7/0x330
[  356.552120] (U) 
[  356.554439]  ? zap_class+0x640/0x640
[  356.558828] 0*512kB 
[  356.560797]  ? print_usage_bug+0xc0/0xc0
[  356.564490] 1*1024kB 
[  356.566810]  ? wq_watchdog_touch+0x9c/0xfe
[  356.570843] (U) 
[  356.573252]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.577461] 1*2048kB 
[  356.579432]  ? check_preemption_disabled+0x48/0x280
[  356.584945] (M) 
[  356.587359]  ? __lock_is_held+0xb5/0x140
[  356.592343] 3*4096kB 
[  356.594316]  __alloc_pages_nodemask+0xa80/0xde0
[  356.598347] (M) 
[  356.600750]  ? zap_class+0x640/0x640
[  356.605395] = 15908kB
[  356.607370]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  356.611058] Node 0 
[  356.613471]  ? find_held_lock+0x36/0x1c0
[  356.618453] DMA32: 
[  356.620694]  ? ____cache_alloc_node+0x1c7/0x1e0
[  356.624728] 4*4kB 
[  356.626962]  ? lock_downgrade+0x900/0x900
[  356.631603] (M) 
[  356.633752]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.637868] 1*8kB (U) 
[  356.639858]  cache_grow_begin+0xa5/0x8c0
[  356.645367] 2*16kB 
[  356.647861]  ? do_raw_spin_unlock+0xa7/0x330
[  356.651901] (M) 
[  356.654143]  fallback_alloc+0x204/0x2e0
[  356.658524] 1*32kB 
[  356.660503]  ____cache_alloc_node+0x1c7/0x1e0
[  356.664448] (M) 
[  356.666690]  kmem_cache_alloc_node+0xe3/0x730
[  356.671161] 3*64kB 
[  356.673135]  ? ipv6_get_ifaddr+0x42e/0x620
[  356.677602] (M) 
[  356.679843]  __alloc_skb+0x119/0x770
[  356.684048] 4*128kB 
[  356.686030]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  356.689716] (M) 
[  356.692043]  ? netdev_alloc_frag+0x1f0/0x1f0
[  356.697288] 3*256kB (M) 
[  356.699275]  ? lock_downgrade+0x900/0x900
[  356.703657] 4*512kB 
[  356.706329]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.710443] (UM) 
[  356.712768]  ? refcount_sub_and_test_checked+0x203/0x310
[  356.718304] 3*1024kB (UM) 
[  356.720409]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  356.725827] 3*2048kB 
[  356.728684]  ? addrconf_rs_timer+0x690/0x690
[  356.734127] (UM) 
[  356.736550]  ndisc_alloc_skb+0x144/0x340
[  356.740927] 3*4096kB 
[  356.742986]  ndisc_send_rs+0x331/0x6e0
[  356.747024] (M) 
[  356.749433]  addrconf_rs_timer+0x314/0x690
[  356.753286] = 25112kB
[  356.753295] Node 0 
[  356.755274]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  356.759481] Normal: 
[  356.761915]  call_timer_fn+0x272/0x920
[  356.764114] 796*4kB 
[  356.768349]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  356.770648] (MEH) 
[  356.774537]  ? process_timeout+0x40/0x40
[  356.776833] 368*8kB 
[  356.781070]  ? mark_held_locks+0xc7/0x130
[  356.783188] (UME) 
[  356.787261]  ? _raw_spin_unlock_irq+0x27/0x80
[  356.789556] 160*16kB 
[  356.793700]  ? _raw_spin_unlock_irq+0x27/0x80
[  356.795838] (UME) 
[  356.800328]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  356.802715] 74*32kB 
[  356.807215]  ? lockdep_hardirqs_on+0x296/0x5b0
[  356.809337] (UME) 
[  356.813568]  ? trace_hardirqs_on+0xbd/0x310
[  356.815870] 1*64kB 
[  356.820450]  ? kasan_check_read+0x11/0x20
[  356.822570] (H) 
[  356.826891]  ? __run_timers+0x7da/0xc70
[  356.829101] 2*128kB 
[  356.833245]  ? trace_hardirqs_off_caller+0x310/0x310
[  356.835208] (UH) 
[  356.839182]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  356.841468] 2*256kB (UH) 
[  356.846576]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  356.848619] 0*512kB 
[  356.852847]  __run_timers+0x7e5/0xc70
[  356.855578] 2*1024kB 
[  356.859858]  ? timer_fixup_init+0x70/0x70
[  356.862148] (UH) 
[  356.865958]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  356.868344] 0*2048kB 
[  356.872486]  ? zap_class+0x640/0x640
[  356.874521] 0*4096kB = 13936kB
[  356.879544]  ? print_usage_bug+0xc0/0xc0
[  356.881942] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  356.885644]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  356.888832] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  356.892885]  ? find_held_lock+0x36/0x1c0
[  356.901707] 255 total pagecache pages
[  356.906902]  ? zap_class+0x640/0x640
[  356.915448] 0 pages in swap cache
[  356.919505]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.923282] Swap cache stats: add 0, delete 0, find 0/0
[  356.926990]  ? check_preemption_disabled+0x48/0x280
[  356.930415] Free swap  = 0kB
[  356.935956]  ? __lock_is_held+0xb5/0x140
[  356.941288] Total swap = 0kB
[  356.946305]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.949299] 1965979 pages RAM
[  356.953363]  ? check_preemption_disabled+0x48/0x280
[  356.956361] 0 pages HighMem/MovableOnly
[  356.961898]  run_timer_softirq+0x52/0xb0
[  356.964994] 342867 pages reserved
[  356.970009]  ? rcu_read_lock_sched_held+0x14f/0x180
[  356.973959] 0 pages cma reserved
[  356.978011]  __do_softirq+0x308/0xb7e
[  356.981510] aoe: skb alloc failure
[  356.986453]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  356.986468]  ? lock_downgrade+0x900/0x900
[  356.986484]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  356.989866] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  356.993634]  ? pvclock_read_flags+0x160/0x160
[  356.997145] ksoftirqd/1 cpuset=
[  357.001637]  ? lapic_next_event+0x5a/0x90
[  357.005760] /
[  357.010859]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.021152]  mems_allowed=0
[  357.025657]  ? kvm_clock_read+0x18/0x30
[  357.047167]  ? kvm_sched_clock_read+0x9/0x20
[  357.051592]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  357.057132]  ? check_preemption_disabled+0x48/0x280
[  357.062163]  irq_exit+0x17f/0x1c0
[  357.065625]  smp_apic_timer_interrupt+0x1cb/0x760
[  357.070473]  ? smp_call_function_single_interrupt+0x650/0x650
[  357.076363]  ? interrupt_entry+0xb5/0xc0
[  357.080432]  ? trace_hardirqs_off_caller+0xbb/0x310
[  357.085451]  ? trace_hardirqs_off_caller+0xbb/0x310
[  357.090474]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  357.095317]  ? trace_hardirqs_on_caller+0x310/0x310
[  357.100332]  ? trace_hardirqs_on_caller+0x310/0x310
[  357.105353]  ? task_prio+0x50/0x50
[  357.108918]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.114471]  ? check_preemption_disabled+0x48/0x280
[  357.119500]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  357.124356]  apic_timer_interrupt+0xf/0x20
[  357.128586]  </IRQ>
[  357.130829] RIP: 0010:lock_is_held_type+0x18b/0x210
[  357.135851] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d ac 82 f2 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  357.154776] RSP: 0000:ffff8801b9dce010 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  357.162496] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: 0000000000000000
[  357.169765] RDX: 1ffffffff12a3e8e RSI: 0000000000000000 RDI: 0000000000000286
[  357.177034] RBP: ffff8801b9dce030 R08: ffff8801d7636380 R09: ffffed003b5c5b57
[  357.184304] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: ffff8801d7636380
[  357.191576] R13: 0000000000000001 R14: 0000000000000000 R15: ffffffffffffffff
[  357.198890]  rcu_read_lock_held+0xa9/0xc0
[  357.203050]  list_lru_count_one+0x31a/0x450
[  357.207376]  ? list_lru_isolate_move+0x3c0/0x3c0
[  357.212138]  ? f2fs_recover_fsync_data+0x1e20/0x1e20
[  357.217252]  ? list_lru_isolate_move+0x3c0/0x3c0
[  357.222031]  ? nfsd_reply_cache_count+0x6b/0xd0
[  357.226709]  super_cache_count+0x153/0x2e0
[  357.230958]  do_shrink_slab+0x1a7/0xd20
[  357.234952]  ? shrink_slab+0x207/0x8c0
[  357.238844]  ? snapshot_refaults+0x290/0x290
[  357.243258]  ? lock_release+0xa00/0xa00
[  357.247240]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  357.252189]  ? down_read_trylock+0xda/0x140
[  357.256523]  ? shrink_slab+0x207/0x8c0
[  357.260419]  ? downgrade_write+0x270/0x270
[  357.264668]  shrink_slab+0x389/0x8c0
[  357.268389]  ? shrink_active_list+0x1c20/0x1c20
[  357.273071]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  357.278709]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  357.283822]  ? cgroup_procs_write_finish+0xf0/0xf0
[  357.288764]  ? find_held_lock+0x36/0x1c0
[  357.292836]  shrink_node+0x431/0x16b0
[  357.296642]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  357.301954]  ? shrink_node_memcg+0x18f0/0x18f0
[  357.306547]  ? kvm_clock_read+0x18/0x30
[  357.310525]  ? ktime_get+0x2c1/0x400
[  357.314244]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  357.318747]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  357.324286]  ? __cpuset_node_allowed+0x19b/0x660
[  357.329049]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  357.334764]  ? delayacct_end+0x5a/0x100
[  357.338754]  do_try_to_free_pages+0x3e7/0x1290
[  357.343359]  ? shrink_node+0x16b0/0x16b0
[  357.347424]  ? __lock_is_held+0xb5/0x140
[  357.351501]  try_to_free_pages+0x4d0/0xb90
[  357.355742]  ? do_try_to_free_pages+0x1290/0x1290
[  357.360586]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.366139]  ? lock_acquire+0x1ed/0x520
[  357.370122]  ? set_page_refcounted+0x280/0x280
[  357.374717]  ? lock_release+0xa00/0xa00
[  357.378700]  ? perf_trace_sched_process_exec+0x860/0x860
[  357.384166]  __alloc_pages_slowpath+0x9c4/0x2d70
[  357.388969]  ? warn_alloc+0x120/0x120
[  357.392772]  ? rcu_softirq_qs+0x20/0x20
[  357.396774]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.402316]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  357.407858]  ? should_fail+0x22d/0xd01
[  357.411751]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  357.416863]  ? zap_class+0x640/0x640
[  357.420605]  ? __lock_is_held+0xb5/0x140
[  357.424676]  ? mark_held_locks+0x130/0x130
[  357.428926]  ? lock_release+0xa00/0xa00
[  357.432906]  ? perf_trace_sched_process_exec+0x860/0x860
[  357.438381]  ? __might_sleep+0x95/0x190
[  357.442366]  __alloc_pages_nodemask+0xa80/0xde0
[  357.447049]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  357.452073]  ? __page_cache_alloc+0x191/0x5c0
[  357.456571]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  357.461502]  ? kasan_check_read+0x11/0x20
[  357.465663]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  357.470955]  ? zap_class+0x640/0x640
[  357.474676]  ? __switch_to_asm+0x40/0x70
[  357.478748]  ? zap_class+0x640/0x640
[  357.482464]  ? zap_class+0x640/0x640
[  357.486188]  ? __do_page_cache_readahead+0x7ce/0x980
[  357.491302]  ? find_held_lock+0x36/0x1c0
[  357.495374]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  357.500932]  alloc_pages_current+0x173/0x350
[  357.505354]  __page_cache_alloc+0x38c/0x5c0
[  357.509683]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  357.514615]  ? kasan_check_read+0x11/0x20
[  357.518767]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  357.524052]  ? generic_perform_write+0x6a0/0x6a0
[  357.528815]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  357.534357]  ? check_preemption_disabled+0x48/0x280
[  357.539385]  filemap_fault+0x1594/0x25f0
[  357.543466]  ? __lock_page_or_retry+0xa00/0xa00
[  357.548141]  ? mark_held_locks+0x130/0x130
[  357.552388]  ? rcu_softirq_qs+0x20/0x20
[  357.556367]  ? kasan_check_read+0x11/0x20
[  357.560524]  ? rcu_softirq_qs+0x20/0x20
[  357.564513]  ? filemap_map_pages+0xe04/0x1990
[  357.569020]  ? print_usage_bug+0xc0/0xc0
[  357.573086]  ? unwind_get_return_address+0x61/0xa0
[  357.578021]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  357.582955]  ? print_usage_bug+0xc0/0xc0
[  357.587028]  ? print_usage_bug+0xc0/0xc0
[  357.591095]  ? __lock_acquire+0x62f/0x4c20
[  357.595336]  ? save_stack+0x43/0xd0
[  357.598963]  ? __kasan_slab_free+0x102/0x150
[  357.603372]  ? kasan_slab_free+0xe/0x10
[  357.607345]  ? kmem_cache_free+0x83/0x290
[  357.611497]  ? __sigqueue_free.part.29+0x74/0x90
[  357.616279]  ? lock_acquire+0x1ed/0x520
[  357.620255]  ? ext4_filemap_fault+0x7a/0xad
[  357.624583]  ? lock_release+0xa00/0xa00
[  357.628562]  ? perf_trace_sched_process_exec+0x860/0x860
[  357.634017]  ? print_usage_bug+0xc0/0xc0
[  357.638088]  ? print_usage_bug+0xc0/0xc0
[  357.642167]  ? down_read+0x8d/0x120
[  357.645802]  ? ext4_filemap_fault+0x7a/0xad
[  357.650123]  ? __down_interruptible+0x700/0x700
[  357.654802]  ext4_filemap_fault+0x82/0xad
[  357.658959]  __do_fault+0x100/0x6b0
[  357.662593]  ? pmd_devmap_trans_unstable+0x220/0x220
[  357.667703]  ? mark_held_locks+0x130/0x130
[  357.671949]  ? mark_held_locks+0x130/0x130
[  357.676195]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  357.681738]  ? rcu_pm_notify+0xc0/0xc0
[  357.685639]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  357.691190]  __handle_mm_fault+0x307c/0x5920
[  357.695612]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  357.700457]  ? _raw_spin_unlock_irq+0x27/0x80
[  357.704955]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  357.709556]  ? trace_hardirqs_on+0xbd/0x310
[  357.713887]  ? kasan_check_read+0x11/0x20
[  357.718046]  ? __set_current_blocked+0xdf/0x120
[  357.722716]  ? trace_hardirqs_off_caller+0x310/0x310
[  357.727836]  ? zap_class+0x640/0x640
[  357.731561]  ? zap_class+0x640/0x640
[  357.735283]  ? find_held_lock+0x36/0x1c0
[  357.739359]  ? handle_mm_fault+0x42a/0xc70
[  357.743597]  ? lock_downgrade+0x900/0x900
[  357.747747]  ? check_preemption_disabled+0x48/0x280
[  357.752773]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  357.757708]  ? kasan_check_read+0x11/0x20
[  357.761859]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  357.767143]  ? rcu_softirq_qs+0x20/0x20
[  357.771124]  ? trace_hardirqs_off_caller+0x310/0x310
[  357.776235]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  357.781780]  ? check_preemption_disabled+0x48/0x280
[  357.786810]  handle_mm_fault+0x54f/0xc70
[  357.790878]  ? __handle_mm_fault+0x5920/0x5920
[  357.795474]  ? find_vma+0x34/0x190
[  357.799021]  __do_page_fault+0x5e8/0xe60
[  357.803090]  ? exit_to_usermode_loop+0x1f4/0x380
[  357.807860]  do_page_fault+0xf2/0x7e0
[  357.811697]  ? vmalloc_sync_all+0x30/0x30
[  357.815866]  ? error_entry+0x70/0xd0
[  357.819599]  ? trace_hardirqs_off_caller+0xbb/0x310
[  357.824619]  ? trace_hardirqs_on_caller+0xc0/0x310
[  357.829554]  ? syscall_return_slowpath+0x5e0/0x5e0
[  357.834512]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  357.839359]  ? trace_hardirqs_on_caller+0x310/0x310
[  357.844375]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  357.849835]  ? prepare_exit_to_usermode+0x291/0x3b0
[  357.854856]  ? page_fault+0x8/0x30
[  357.858400]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  357.863253]  ? page_fault+0x8/0x30
[  357.866800]  page_fault+0x1e/0x30
[  357.870256] RIP: 0033:0x45db60
[  357.873459] Code: Bad RIP value.
[  357.876824] RSP: 002b:000000c420047ab8 EFLAGS: 00010286
[  357.882194] RAX: 0000000000000000 RBX: 000000c420026380 RCX: 000000000045ddf3
[  357.889463] RDX: 000000c420047ac0 RSI: 000000c420047bf0 RDI: 0000000000000011
[  357.896729] RBP: 000000c420037f18 R08: 0000000000000000 R09: 0000000000000000
[  357.904000] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000000
[  357.911266] R13: 0000000000000020 R14: 0000000000000013 R15: 000000c42b273180
[  357.918568] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  357.918635] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  357.925149] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  357.925154] Call Trace:
[  357.925178]  dump_stack+0x244/0x39d
[  357.925197]  ? dump_stack_print_info.cold.1+0x20/0x20
[  357.931727] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  357.941037]  warn_alloc.cold.117+0xb7/0x1bd
[  357.943592] syz-fuzzer cpuset=
[  357.947214]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  357.952380] /
[  357.962613]  ? lock_downgrade+0x900/0x900
[  357.966920]  mems_allowed=0
[  357.970106]  ? trace_hardirqs_off+0xb8/0x310
[  357.988091]  ? trace_hardirqs_off+0xb8/0x310
[  357.992517]  __alloc_pages_slowpath+0x2660/0x2d70
[  357.997388]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  358.003197]  ? warn_alloc+0x120/0x120
[  358.007007]  ? warn_alloc+0x120/0x120
[  358.010813]  ? print_usage_bug+0xc0/0xc0
[  358.014879]  ? warn_alloc+0x120/0x120
[  358.018696]  ? print_usage_bug+0xc0/0xc0
[  358.022776]  ? mark_held_locks+0x130/0x130
[  358.027025]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  358.032564]  ? should_fail+0x22d/0xd01
[  358.036455]  ? zap_class+0x640/0x640
[  358.040176]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  358.045285]  ? __lock_acquire+0x62f/0x4c20
[  358.049529]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  358.054635]  ? __lock_acquire+0x62f/0x4c20
[  358.058870]  ? should_fail+0x22d/0xd01
[  358.062771]  ? mark_held_locks+0x130/0x130
[  358.067013]  ? mark_held_locks+0x130/0x130
[  358.071250]  ? lock_downgrade+0x900/0x900
[  358.075404]  ? zap_class+0x640/0x640
[  358.079118]  ? zap_class+0x640/0x640
[  358.082838]  ? zap_class+0x640/0x640
[  358.086549]  ? do_raw_spin_unlock+0xa7/0x330
[  358.090960]  ? trace_hardirqs_on+0x310/0x310
[  358.095376]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.100927]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.106467]  ? check_preemption_disabled+0x48/0x280
[  358.111499]  ? __lock_is_held+0xb5/0x140
[  358.115573]  __alloc_pages_nodemask+0xa80/0xde0
[  358.120244]  ? zap_class+0x640/0x640
[  358.123963]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  358.128993]  ? find_held_lock+0x36/0x1c0
[  358.133067]  ? ____cache_alloc_node+0x1c7/0x1e0
[  358.137742]  ? lock_downgrade+0x900/0x900
[  358.141908]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.147469]  cache_grow_begin+0xa5/0x8c0
[  358.151536]  ? do_raw_spin_unlock+0xa7/0x330
[  358.155961]  fallback_alloc+0x204/0x2e0
[  358.159952]  ____cache_alloc_node+0x1c7/0x1e0
[  358.164457]  kmem_cache_alloc_node+0xe3/0x730
[  358.168960]  ? lockdep_hardirqs_on+0x296/0x5b0
[  358.173555]  __alloc_skb+0x119/0x770
[  358.177273]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  358.182647]  ? netdev_alloc_frag+0x1f0/0x1f0
[  358.187071]  ? vprintk_default+0x28/0x30
[  358.191135]  ? vprintk_func+0x85/0x181
[  358.195025]  ? printk+0xa7/0xcf
[  358.198308]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  358.203068]  ? try_to_wake_up+0x10a/0x12e0
[  358.207303]  ? do_raw_spin_trylock+0x270/0x270
[  358.211893]  new_skb+0x26/0x1c0
[  358.215186]  aoecmd_cfg+0x279/0x7f0
[  358.218822]  ? find_held_lock+0x36/0x1c0
[  358.222893]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  358.227234]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.232785]  ? __lock_is_held+0xb5/0x140
[  358.236863]  discover_timer+0x50/0x60
[  358.240667]  call_timer_fn+0x272/0x920
[  358.244562]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  358.249408]  ? process_timeout+0x40/0x40
[  358.253492]  ? __run_timers+0x7da/0xc70
[  358.257475]  ? _raw_spin_unlock_irq+0x27/0x80
[  358.261970]  ? _raw_spin_unlock_irq+0x27/0x80
[  358.266466]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  358.271313]  ? lockdep_hardirqs_on+0x296/0x5b0
[  358.275902]  ? trace_hardirqs_on+0xbd/0x310
[  358.280235]  ? kasan_check_read+0x11/0x20
[  358.284386]  ? __run_timers+0x7da/0xc70
[  358.288362]  ? trace_hardirqs_off_caller+0x310/0x310
[  358.293482]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  358.298326]  __run_timers+0x7e5/0xc70
[  358.302146]  ? timer_fixup_init+0x70/0x70
[  358.306302]  ? _raw_spin_unlock_irq+0x27/0x80
[  358.310797]  ? _raw_spin_unlock_irq+0x27/0x80
[  358.315295]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  358.319879]  ? trace_hardirqs_on+0xbd/0x310
[  358.324208]  ? kasan_check_read+0x11/0x20
[  358.328362]  ? finish_task_switch+0x1f4/0x910
[  358.332861]  ? trace_hardirqs_off_caller+0x310/0x310
[  358.338166]  ? compat_start_thread+0x80/0x80
[  358.342599]  ? pvclock_read_flags+0x160/0x160
[  358.347094]  ? __switch_to_asm+0x34/0x70
[  358.351161]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.356710]  ? check_preemption_disabled+0x48/0x280
[  358.361738]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  358.367280]  ? rcu_pm_notify+0xc0/0xc0
[  358.371174]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.376722]  ? check_preemption_disabled+0x48/0x280
[  358.381749]  run_timer_softirq+0x52/0xb0
[  358.385815]  ? rcu_read_lock_sched_held+0x14f/0x180
[  358.390838]  __do_softirq+0x308/0xb7e
[  358.394646]  ? trace_hardirqs_on_caller+0xc0/0x310
[  358.399585]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  358.404697]  ? trace_hardirqs_off+0xb8/0x310
[  358.409114]  ? rcu_irq_enter+0x18c/0x310
[  358.413210]  ? schedule+0x108/0x460
[  358.416853]  ? trace_hardirqs_off+0xb8/0x310
[  358.421269]  ? smpboot_thread_fn+0x68b/0xa00
[  358.425686]  ? trace_hardirqs_on+0x310/0x310
[  358.430104]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  358.435642]  ? check_preemption_disabled+0x48/0x280
[  358.440665]  ? takeover_tasklets+0xa90/0xa90
[  358.445083]  run_ksoftirqd+0x5e/0x100
[  358.448890]  smpboot_thread_fn+0x68b/0xa00
[  358.453141]  ? sort_range+0x30/0x30
[  358.456774]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  358.461881]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  358.467957]  ? __kthread_parkme+0xfb/0x1a0
[  358.472201]  kthread+0x35a/0x420
[  358.475574]  ? sort_range+0x30/0x30
[  358.479201]  ? kthread_stop+0x900/0x900
[  358.483183]  ret_from_fork+0x3a/0x50
[  358.486926] warn_alloc_show_mem: 1 callbacks suppressed
[  358.486939] CPU: 0 PID: 5453 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[  358.486940] Mem-Info:
[  358.486971] active_anon:52143 inactive_anon:223 isolated_anon:0
[  358.486971]  active_file:12 inactive_file:13 isolated_file:0
[  358.486971]  unevictable:0 dirty:0 writeback:0 unstable:0
[  358.486971]  slab_reclaimable:9021 slab_unreclaimable:1469904
[  358.486971]  mapped:32770 shmem:230 pagetables:542 bounce:0
[  358.486971]  free:13739 free_pcp:473 free_cma:0
[  358.492316] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  358.498989] Node 0 active_anon:208572kB inactive_anon:892kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:920kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  358.501387] Call Trace:
[  358.534252] Node 0 
[  358.543599]  <IRQ>
[  358.571112] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  358.573677]  dump_stack+0x244/0x39d
[  358.575885] lowmem_reserve[]:
[  358.578038]  ? dump_stack_print_info.cold.1+0x20/0x20
[  358.603511]  0 2818
[  358.607154]  warn_alloc.cold.117+0xb7/0x1bd
[  358.610222]  6321
[  358.615404]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  358.617616]  6321
[  358.621937]  ? lock_downgrade+0x900/0x900
[  358.628818]  ? trace_hardirqs_off+0xb8/0x310
[  358.630852] Node 0 
[  358.634996]  ? trace_hardirqs_off+0xb8/0x310
[  358.639399] DMA32 free:25112kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:444kB local_pcp:196kB free_cma:0kB
[  358.641614]  __alloc_pages_slowpath+0x2660/0x2d70
[  358.645992] lowmem_reserve[]:
[  358.672905]  ? warn_alloc+0x120/0x120
[  358.677697]  0
[  358.680815]  ? warn_alloc+0x120/0x120
[  358.684590]  0
[  358.686387]  ? print_usage_bug+0xc0/0xc0
[  358.690154]  3503 3503
[  358.691966]  ? warn_alloc+0x120/0x120
[  358.698494]  ? print_usage_bug+0xc0/0xc0
[  358.702271] Node 0 
[  358.706321]  ? __lock_acquire+0x62f/0x4c20
[  358.706353] Normal free:13936kB min:37364kB low:46704kB high:56044kB active_anon:208572kB inactive_anon:892kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2168kB bounce:0kB free_pcp:1448kB local_pcp:644kB free_cma:0kB
[  358.706360] lowmem_reserve[]:
[  358.708591]  ? __lock_acquire+0x62f/0x4c20
[  358.712800]  0
[  358.741213]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  358.744272]  0
[  358.748502]  ? should_fail+0x22d/0xd01
[  358.750280]  0
[  358.755812]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  358.757582]  0
[  358.761473]  ? __lock_acquire+0x62f/0x4c20
[  358.763255] Node 0 
[  358.768358]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  358.770129] DMA: 1*4kB 
[  358.774403]  ? __lock_acquire+0x62f/0x4c20
[  358.776615] (U) 
[  358.781712]  ? should_fail+0x22d/0xd01
[  358.784273] 0*8kB 
[  358.788500]  ? find_held_lock+0x36/0x1c0
[  358.790452] 0*16kB 
[  358.794335]  ? mark_held_locks+0x130/0x130
[  358.796464] 1*32kB (U) 
[  358.800526]  ? mark_held_locks+0x130/0x130
[  358.802761] 2*64kB 
[  358.806989]  ? zap_class+0x640/0x640
[  358.809551] (U) 
[  358.813779]  ? zap_class+0x640/0x640
[  358.816009] 1*128kB 
[  358.819718]  ? print_usage_bug+0xc0/0xc0
[  358.821668] (U) 
[  358.825378]  ? do_raw_spin_unlock+0xa7/0x330
[  358.827679] 1*256kB 
[  358.831741]  ? zap_class+0x640/0x640
[  358.833697] (U) 
[  358.838101]  ? print_usage_bug+0xc0/0xc0
[  358.840400] 0*512kB 
[  358.844106]  ? wq_watchdog_touch+0x9c/0xfe
[  358.846061] 1*1024kB 
[  358.850117]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.852409] (U) 1*2048kB 
[  358.856646]  ? check_preemption_disabled+0x48/0x280
[  358.859028] (M) 3*4096kB 
[  358.864574]  ? __lock_is_held+0xb5/0x140
[  358.867303] (M) 
[  358.872316]  __alloc_pages_nodemask+0xa80/0xde0
[  358.875047] = 15908kB
[  358.879102]  ? zap_class+0x640/0x640
[  358.881060] Node 0 
[  358.885728]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  358.888106] DMA32: 4*4kB 
[  358.891860]  ? find_held_lock+0x36/0x1c0
[  358.894066] (M) 
[  358.899085]  ? ____cache_alloc_node+0x1c7/0x1e0
[  358.901811] 1*8kB 
[  358.905865]  ? lock_downgrade+0x900/0x900
[  358.907813] (U) 
[  358.912484]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.914606] 2*16kB 
[  358.918748]  cache_grow_begin+0xa5/0x8c0
[  358.920697] (M) 
[  358.926230]  ? do_raw_spin_unlock+0xa7/0x330
[  358.928448] 1*32kB 
[  358.932508]  fallback_alloc+0x204/0x2e0
[  358.934459] (M) 
[  358.938883]  ____cache_alloc_node+0x1c7/0x1e0
[  358.941095] 3*64kB 
[  358.945066]  kmem_cache_alloc_node+0xe3/0x730
[  358.947021] (M) 
[  358.951508]  ? ipv6_get_ifaddr+0x42e/0x620
[  358.953722] 4*128kB 
[  358.958215]  __alloc_skb+0x119/0x770
[  358.960160] (M) 
[  358.964395]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  358.966701] 3*256kB 
[  358.970409]  ? netdev_alloc_frag+0x1f0/0x1f0
[  358.972365] (M) 
[  358.977638]  ? lock_downgrade+0x900/0x900
[  358.979945] 4*512kB 
[  358.984348]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.986299] (UM) 
[  358.990444]  ? refcount_sub_and_test_checked+0x203/0x310
[  358.992741] 3*1024kB 
[  358.998276]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  359.000316] (UM) 
[  359.005759]  ? addrconf_rs_timer+0x690/0x690
[  359.008146] 3*2048kB 
[  359.013600]  ndisc_alloc_skb+0x144/0x340
[  359.015635] (UM) 
[  359.020037]  ndisc_send_rs+0x331/0x6e0
[  359.022422] 3*4096kB 
[  359.026481]  addrconf_rs_timer+0x314/0x690
[  359.028520] (M) 
[  359.032401]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  359.034787] = 25112kB
[  359.039052]  call_timer_fn+0x272/0x920
[  359.040998] Node 0 
[  359.045229]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  359.047617] Normal: 
[  359.051501]  ? process_timeout+0x40/0x40
[  359.053722] 796*4kB 
[  359.057954]  ? mark_held_locks+0xc7/0x130
[  359.060248] (MEH) 
[  359.064303]  ? _raw_spin_unlock_irq+0x27/0x80
[  359.066602] 368*8kB 
[  359.070747]  ? _raw_spin_unlock_irq+0x27/0x80
[  359.072876] (UME) 
[  359.077365]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  359.079664] 160*16kB 
[  359.084156]  ? lockdep_hardirqs_on+0x296/0x5b0
[  359.086282] (UME) 
[  359.090511]  ? trace_hardirqs_on+0xbd/0x310
[  359.092897] 74*32kB 
[  359.097485]  ? kasan_check_read+0x11/0x20
[  359.099610] (UME) 
[  359.103935]  ? __run_timers+0x7da/0xc70
[  359.106232] 1*64kB 
[  359.110374]  ? trace_hardirqs_off_caller+0x310/0x310
[  359.112496] (H) 
[  359.116466]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  359.118678] 2*128kB 
[  359.123769]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  359.125719] (UH) 
[  359.129950]  __run_timers+0x7e5/0xc70
[  359.132247] 2*256kB 
[  359.136484]  ? timer_fixup_init+0x70/0x70
[  359.138512] (UH) 
[  359.142309]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  359.144606] 0*512kB 
[  359.148749]  ? zap_class+0x640/0x640
[  359.150786] 2*1024kB 
[  359.155795]  ? print_usage_bug+0xc0/0xc0
[  359.158092] (UH) 
[  359.161799]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  359.164179] 0*2048kB 0*4096kB 
[  359.168246]  ? find_held_lock+0x36/0x1c0
[  359.170284] = 13936kB
[  359.175468]  ? zap_class+0x640/0x640
[  359.178641] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  359.182696]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.185086] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  359.188790]  ? check_preemption_disabled+0x48/0x280
[  359.197599] 255 total pagecache pages
[  359.203135]  ? __lock_is_held+0xb5/0x140
[  359.211689] 0 pages in swap cache
[  359.216694]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.220470] Swap cache stats: add 0, delete 0, find 0/0
[  359.224523]  ? check_preemption_disabled+0x48/0x280
[  359.227953] Free swap  = 0kB
[  359.233488]  run_timer_softirq+0x52/0xb0
[  359.238825] Total swap = 0kB
[  359.243841]  ? rcu_read_lock_sched_held+0x14f/0x180
[  359.246832] 1965979 pages RAM
[  359.250884]  __do_softirq+0x308/0xb7e
[  359.253884] 0 pages HighMem/MovableOnly
[  359.258895]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  359.261982] 342867 pages reserved
[  359.265776]  ? lock_downgrade+0x900/0x900
[  359.269724] 0 pages cma reserved
[  359.274210]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  359.277736] aoe: skb alloc failure
[  359.281789]  ? pvclock_read_flags+0x160/0x160
[  359.285188] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  359.290229]  ? lapic_next_event+0x5a/0x90
[  359.293743] ksoftirqd/1 cpuset=
[  359.298249]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.308537] /
[  359.312683]  ? kvm_clock_read+0x18/0x30
[  359.315945]  mems_allowed=0
[  359.321478]  ? kvm_sched_clock_read+0x9/0x20
[  359.334454]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  359.340179]  ? check_preemption_disabled+0x48/0x280
[  359.345215]  irq_exit+0x17f/0x1c0
[  359.348675]  smp_apic_timer_interrupt+0x1cb/0x760
[  359.353525]  ? smp_call_function_single_interrupt+0x650/0x650
[  359.359416]  ? interrupt_entry+0xb5/0xc0
[  359.363482]  ? trace_hardirqs_off_caller+0xbb/0x310
[  359.368501]  ? trace_hardirqs_off_caller+0xbb/0x310
[  359.373520]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  359.378366]  ? trace_hardirqs_on_caller+0x310/0x310
[  359.383382]  ? trace_hardirqs_on_caller+0x310/0x310
[  359.388399]  ? task_prio+0x50/0x50
[  359.391950]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.397491]  ? check_preemption_disabled+0x48/0x280
[  359.402520]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  359.407382]  apic_timer_interrupt+0xf/0x20
[  359.411611]  </IRQ>
[  359.413852] RIP: 0010:lock_is_held_type+0x18b/0x210
[  359.418868] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d ac 82 f2 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  359.437767] RSP: 0000:ffff8801b9dce010 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  359.445500] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: 0000000000000000
[  359.452770] RDX: 1ffffffff12a3e8e RSI: 0000000000000000 RDI: 0000000000000286
[  359.460039] RBP: ffff8801b9dce030 R08: ffff8801d7636380 R09: ffffed003b5c5b57
[  359.467309] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: ffff8801d7636380
[  359.474580] R13: 0000000000000001 R14: 0000000000000000 R15: ffffffffffffffff
[  359.481888]  rcu_read_lock_held+0xa9/0xc0
[  359.486065]  list_lru_count_one+0x31a/0x450
[  359.490393]  ? list_lru_isolate_move+0x3c0/0x3c0
[  359.495192]  ? f2fs_recover_fsync_data+0x1e20/0x1e20
[  359.500300]  ? list_lru_isolate_move+0x3c0/0x3c0
[  359.505061]  ? nfsd_reply_cache_count+0x6b/0xd0
[  359.509743]  super_cache_count+0x153/0x2e0
[  359.513985]  do_shrink_slab+0x1a7/0xd20
[  359.517969]  ? shrink_slab+0x207/0x8c0
[  359.521864]  ? snapshot_refaults+0x290/0x290
[  359.526275]  ? lock_release+0xa00/0xa00
[  359.530258]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  359.535207]  ? down_read_trylock+0xda/0x140
[  359.539531]  ? shrink_slab+0x207/0x8c0
[  359.543422]  ? downgrade_write+0x270/0x270
[  359.547671]  shrink_slab+0x389/0x8c0
[  359.551386]  ? shrink_active_list+0x1c20/0x1c20
[  359.556069]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  359.561702]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  359.566815]  ? cgroup_procs_write_finish+0xf0/0xf0
[  359.571752]  ? find_held_lock+0x36/0x1c0
[  359.575840]  shrink_node+0x431/0x16b0
[  359.579648]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  359.584962]  ? shrink_node_memcg+0x18f0/0x18f0
[  359.589554]  ? kvm_clock_read+0x18/0x30
[  359.593534]  ? ktime_get+0x2c1/0x400
[  359.597254]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  359.601759]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  359.607301]  ? __cpuset_node_allowed+0x19b/0x660
[  359.612063]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  359.617798]  ? delayacct_end+0x5a/0x100
[  359.621798]  do_try_to_free_pages+0x3e7/0x1290
[  359.626403]  ? shrink_node+0x16b0/0x16b0
[  359.630470]  ? __lock_is_held+0xb5/0x140
[  359.634550]  try_to_free_pages+0x4d0/0xb90
[  359.638791]  ? do_try_to_free_pages+0x1290/0x1290
[  359.643633]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.649192]  ? lock_acquire+0x1ed/0x520
[  359.653176]  ? set_page_refcounted+0x280/0x280
[  359.657767]  ? lock_release+0xa00/0xa00
[  359.661749]  ? perf_trace_sched_process_exec+0x860/0x860
[  359.667219]  __alloc_pages_slowpath+0x9c4/0x2d70
[  359.672005]  ? warn_alloc+0x120/0x120
[  359.675806]  ? rcu_softirq_qs+0x20/0x20
[  359.679819]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.685359]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  359.690896]  ? should_fail+0x22d/0xd01
[  359.694800]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  359.699906]  ? zap_class+0x640/0x640
[  359.703658]  ? __lock_is_held+0xb5/0x140
[  359.707733]  ? mark_held_locks+0x130/0x130
[  359.711974]  ? lock_release+0xa00/0xa00
[  359.715951]  ? perf_trace_sched_process_exec+0x860/0x860
[  359.721415]  ? __might_sleep+0x95/0x190
[  359.725398]  __alloc_pages_nodemask+0xa80/0xde0
[  359.730077]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  359.735095]  ? __page_cache_alloc+0x191/0x5c0
[  359.739593]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  359.744528]  ? kasan_check_read+0x11/0x20
[  359.748679]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  359.753969]  ? zap_class+0x640/0x640
[  359.757687]  ? __switch_to_asm+0x40/0x70
[  359.761761]  ? zap_class+0x640/0x640
[  359.765478]  ? zap_class+0x640/0x640
[  359.769200]  ? __do_page_cache_readahead+0x7ce/0x980
[  359.774313]  ? find_held_lock+0x36/0x1c0
[  359.778383]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  359.783938]  alloc_pages_current+0x173/0x350
[  359.788359]  __page_cache_alloc+0x38c/0x5c0
[  359.792683]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  359.797619]  ? kasan_check_read+0x11/0x20
[  359.801771]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  359.807058]  ? generic_perform_write+0x6a0/0x6a0
[  359.811822]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  359.817364]  ? check_preemption_disabled+0x48/0x280
[  359.822393]  filemap_fault+0x1594/0x25f0
[  359.826475]  ? __lock_page_or_retry+0xa00/0xa00
[  359.831160]  ? mark_held_locks+0x130/0x130
[  359.835410]  ? rcu_softirq_qs+0x20/0x20
[  359.839390]  ? kasan_check_read+0x11/0x20
[  359.843549]  ? rcu_softirq_qs+0x20/0x20
[  359.847539]  ? filemap_map_pages+0xe04/0x1990
[  359.852047]  ? print_usage_bug+0xc0/0xc0
[  359.856125]  ? unwind_get_return_address+0x61/0xa0
[  359.861067]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  359.866003]  ? print_usage_bug+0xc0/0xc0
[  359.870078]  ? print_usage_bug+0xc0/0xc0
[  359.874148]  ? __lock_acquire+0x62f/0x4c20
[  359.878393]  ? save_stack+0x43/0xd0
[  359.882021]  ? __kasan_slab_free+0x102/0x150
[  359.886433]  ? kasan_slab_free+0xe/0x10
[  359.890410]  ? kmem_cache_free+0x83/0x290
[  359.894562]  ? __sigqueue_free.part.29+0x74/0x90
[  359.899337]  ? lock_acquire+0x1ed/0x520
[  359.903314]  ? ext4_filemap_fault+0x7a/0xad
[  359.907642]  ? lock_release+0xa00/0xa00
[  359.911617]  ? perf_trace_sched_process_exec+0x860/0x860
[  359.917075]  ? print_usage_bug+0xc0/0xc0
[  359.921138]  ? print_usage_bug+0xc0/0xc0
[  359.925220]  ? down_read+0x8d/0x120
[  359.928845]  ? ext4_filemap_fault+0x7a/0xad
[  359.933168]  ? __down_interruptible+0x700/0x700
[  359.937855]  ext4_filemap_fault+0x82/0xad
[  359.942009]  __do_fault+0x100/0x6b0
[  359.945640]  ? pmd_devmap_trans_unstable+0x220/0x220
[  359.950750]  ? mark_held_locks+0x130/0x130
[  359.954988]  ? mark_held_locks+0x130/0x130
[  359.959229]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  359.964769]  ? rcu_pm_notify+0xc0/0xc0
[  359.968671]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  359.974218]  __handle_mm_fault+0x307c/0x5920
[  359.978641]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  359.983489]  ? _raw_spin_unlock_irq+0x27/0x80
[  359.987994]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  359.992585]  ? trace_hardirqs_on+0xbd/0x310
[  359.996919]  ? kasan_check_read+0x11/0x20
[  360.001069]  ? __set_current_blocked+0xdf/0x120
[  360.005739]  ? trace_hardirqs_off_caller+0x310/0x310
[  360.010858]  ? zap_class+0x640/0x640
[  360.014576]  ? zap_class+0x640/0x640
[  360.018299]  ? find_held_lock+0x36/0x1c0
[  360.022375]  ? handle_mm_fault+0x42a/0xc70
[  360.026616]  ? lock_downgrade+0x900/0x900
[  360.030769]  ? check_preemption_disabled+0x48/0x280
[  360.035799]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  360.040736]  ? kasan_check_read+0x11/0x20
[  360.044896]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  360.050196]  ? rcu_softirq_qs+0x20/0x20
[  360.054181]  ? trace_hardirqs_off_caller+0x310/0x310
[  360.059291]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  360.064839]  ? check_preemption_disabled+0x48/0x280
[  360.069867]  handle_mm_fault+0x54f/0xc70
[  360.073945]  ? __handle_mm_fault+0x5920/0x5920
[  360.078537]  ? find_vma+0x34/0x190
[  360.082088]  __do_page_fault+0x5e8/0xe60
[  360.086152]  ? exit_to_usermode_loop+0x1f4/0x380
[  360.090929]  do_page_fault+0xf2/0x7e0
[  360.094738]  ? vmalloc_sync_all+0x30/0x30
[  360.098891]  ? error_entry+0x70/0xd0
[  360.102614]  ? trace_hardirqs_off_caller+0xbb/0x310
[  360.107628]  ? trace_hardirqs_on_caller+0xc0/0x310
[  360.112559]  ? syscall_return_slowpath+0x5e0/0x5e0
[  360.117488]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  360.122340]  ? trace_hardirqs_on_caller+0x310/0x310
[  360.127364]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  360.132825]  ? prepare_exit_to_usermode+0x291/0x3b0
[  360.137849]  ? page_fault+0x8/0x30
[  360.141394]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  360.146244]  ? page_fault+0x8/0x30
[  360.149790]  page_fault+0x1e/0x30
[  360.153242] RIP: 0033:0x45db60
[  360.156450] Code: Bad RIP value.
[  360.159811] RSP: 002b:000000c420047ab8 EFLAGS: 00010286
[  360.165182] RAX: 0000000000000000 RBX: 000000c420026380 RCX: 000000000045ddf3
[  360.172451] RDX: 000000c420047ac0 RSI: 000000c420047bf0 RDI: 0000000000000011
[  360.179726] RBP: 000000c420037f18 R08: 0000000000000000 R09: 0000000000000000
[  360.186994] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000000
[  360.194267] R13: 0000000000000020 R14: 0000000000000013 R15: 000000c42b273180
[  360.201566] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  360.201633] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  360.208151] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  360.208157] Call Trace:
[  360.208181]  dump_stack+0x244/0x39d
[  360.208202]  ? dump_stack_print_info.cold.1+0x20/0x20
[  360.214764] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  360.224048]  warn_alloc.cold.117+0xb7/0x1bd
[  360.226602] syz-fuzzer cpuset=
[  360.230223]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  360.235392] /
[  360.245610]  ? lock_downgrade+0x900/0x900
[  360.249907]  mems_allowed=0
[  360.253099]  ? trace_hardirqs_off+0xb8/0x310
[  360.271079]  ? trace_hardirqs_off+0xb8/0x310
[  360.275502]  __alloc_pages_slowpath+0x2660/0x2d70
[  360.280381]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  360.286189]  ? warn_alloc+0x120/0x120
[  360.289998]  ? warn_alloc+0x120/0x120
[  360.293807]  ? print_usage_bug+0xc0/0xc0
[  360.297870]  ? warn_alloc+0x120/0x120
[  360.301678]  ? print_usage_bug+0xc0/0xc0
[  360.305760]  ? mark_held_locks+0x130/0x130
[  360.310002]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  360.315541]  ? should_fail+0x22d/0xd01
[  360.319434]  ? zap_class+0x640/0x640
[  360.323152]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  360.328256]  ? __lock_acquire+0x62f/0x4c20
[  360.332497]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  360.337849]  ? __lock_acquire+0x62f/0x4c20
[  360.342085]  ? should_fail+0x22d/0xd01
[  360.345991]  ? mark_held_locks+0x130/0x130
[  360.350237]  ? mark_held_locks+0x130/0x130
[  360.354474]  ? lock_downgrade+0x900/0x900
[  360.358623]  ? zap_class+0x640/0x640
[  360.362347]  ? zap_class+0x640/0x640
[  360.366062]  ? do_raw_spin_unlock+0xa7/0x330
[  360.370479]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  360.375238]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.380777]  ? check_preemption_disabled+0x48/0x280
[  360.385807]  ? __lock_is_held+0xb5/0x140
[  360.389875]  __alloc_pages_nodemask+0xa80/0xde0
[  360.394555]  ? zap_class+0x640/0x640
[  360.398276]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  360.403305]  ? find_held_lock+0x36/0x1c0
[  360.407379]  ? ____cache_alloc_node+0x1c7/0x1e0
[  360.412053]  ? lock_downgrade+0x900/0x900
[  360.416217]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.421764]  cache_grow_begin+0xa5/0x8c0
[  360.425829]  ? do_raw_spin_unlock+0xa7/0x330
[  360.430251]  fallback_alloc+0x204/0x2e0
[  360.434238]  ____cache_alloc_node+0x1c7/0x1e0
[  360.438743]  kmem_cache_alloc_node+0xe3/0x730
[  360.443242]  ? lockdep_hardirqs_on+0x296/0x5b0
[  360.447835]  __alloc_skb+0x119/0x770
[  360.451551]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  360.456926]  ? netdev_alloc_frag+0x1f0/0x1f0
[  360.461348]  ? vprintk_default+0x28/0x30
[  360.465412]  ? vprintk_func+0x85/0x181
[  360.469787]  ? printk+0xa7/0xcf
[  360.473072]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  360.477836]  ? try_to_wake_up+0x10a/0x12e0
[  360.482074]  ? do_raw_spin_trylock+0x270/0x270
[  360.486662]  new_skb+0x26/0x1c0
[  360.489957]  aoecmd_cfg+0x279/0x7f0
[  360.493587]  ? find_held_lock+0x36/0x1c0
[  360.498222]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  360.502555]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.508109]  ? __lock_is_held+0xb5/0x140
[  360.512188]  discover_timer+0x50/0x60
[  360.515995]  call_timer_fn+0x272/0x920
[  360.519893]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  360.524748]  ? process_timeout+0x40/0x40
[  360.528819]  ? __run_timers+0x7da/0xc70
[  360.532803]  ? _raw_spin_unlock_irq+0x27/0x80
[  360.537299]  ? _raw_spin_unlock_irq+0x27/0x80
[  360.541800]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  360.546646]  ? lockdep_hardirqs_on+0x296/0x5b0
[  360.551233]  ? trace_hardirqs_on+0xbd/0x310
[  360.555556]  ? kasan_check_read+0x11/0x20
[  360.559706]  ? __run_timers+0x7da/0xc70
[  360.563685]  ? trace_hardirqs_off_caller+0x310/0x310
[  360.568805]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  360.573653]  __run_timers+0x7e5/0xc70
[  360.577477]  ? timer_fixup_init+0x70/0x70
[  360.581628]  ? _raw_spin_unlock_irq+0x27/0x80
[  360.586126]  ? _raw_spin_unlock_irq+0x27/0x80
[  360.590626]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  360.595213]  ? trace_hardirqs_on+0xbd/0x310
[  360.599541]  ? kasan_check_read+0x11/0x20
[  360.603701]  ? finish_task_switch+0x1f4/0x910
[  360.608201]  ? trace_hardirqs_off_caller+0x310/0x310
[  360.613310]  ? compat_start_thread+0x80/0x80
[  360.617743]  ? pvclock_read_flags+0x160/0x160
[  360.622245]  ? __switch_to_asm+0x34/0x70
[  360.626316]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.631855]  ? check_preemption_disabled+0x48/0x280
[  360.636931]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  360.642473]  ? rcu_pm_notify+0xc0/0xc0
[  360.646370]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.651920]  ? check_preemption_disabled+0x48/0x280
[  360.656957]  run_timer_softirq+0x52/0xb0
[  360.661020]  ? rcu_read_lock_sched_held+0x14f/0x180
[  360.666038]  __do_softirq+0x308/0xb7e
[  360.669846]  ? trace_hardirqs_on_caller+0xc0/0x310
[  360.674784]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  360.679888]  ? trace_hardirqs_off+0xb8/0x310
[  360.684308]  ? rcu_irq_enter+0x18c/0x310
[  360.688379]  ? schedule+0x108/0x460
[  360.692019]  ? trace_hardirqs_off+0xb8/0x310
[  360.696432]  ? smpboot_thread_fn+0x68b/0xa00
[  360.700847]  ? trace_hardirqs_on+0x310/0x310
[  360.705260]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  360.710800]  ? check_preemption_disabled+0x48/0x280
[  360.715822]  ? takeover_tasklets+0xa90/0xa90
[  360.720233]  run_ksoftirqd+0x5e/0x100
[  360.724043]  smpboot_thread_fn+0x68b/0xa00
[  360.728285]  ? sort_range+0x30/0x30
[  360.731924]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  360.737033]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  360.742577]  ? __kthread_parkme+0xfb/0x1a0
[  360.746822]  kthread+0x35a/0x420
[  360.750193]  ? sort_range+0x30/0x30
[  360.753824]  ? kthread_stop+0x900/0x900
[  360.757803]  ret_from_fork+0x3a/0x50
[  360.761532] warn_alloc_show_mem: 1 callbacks suppressed
[  360.761544] CPU: 0 PID: 5453 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[  360.761546] Mem-Info:
[  360.761576] active_anon:52143 inactive_anon:223 isolated_anon:0
[  360.761576]  active_file:12 inactive_file:13 isolated_file:0
[  360.761576]  unevictable:0 dirty:0 writeback:0 unstable:0
[  360.761576]  slab_reclaimable:9021 slab_unreclaimable:1469904
[  360.761576]  mapped:32770 shmem:230 pagetables:542 bounce:0
[  360.761576]  free:13739 free_pcp:473 free_cma:0
[  360.766927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  360.773597] Node 0 active_anon:208572kB inactive_anon:892kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:920kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  360.775994] Call Trace:
[  360.808870] Node 0 
[  360.818222]  <IRQ>
[  360.845739] 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
[  360.848310]  dump_stack+0x244/0x39d
[  360.850516] lowmem_reserve[]:
[  360.852667]  ? dump_stack_print_info.cold.1+0x20/0x20
[  360.878145]  0 2818
[  360.881804]  warn_alloc.cold.117+0xb7/0x1bd
[  360.884866]  6321
[  360.890053]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  360.892264]  6321
[  360.896580]  ? lock_downgrade+0x900/0x900
[  360.903458]  ? trace_hardirqs_off+0xb8/0x310
[  360.905493] Node 0 
[  360.909641]  ? trace_hardirqs_off+0xb8/0x310
[  360.914048] DMA32 free:25112kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:444kB local_pcp:196kB free_cma:0kB
[  360.916259]  __alloc_pages_slowpath+0x2660/0x2d70
[  360.920638] lowmem_reserve[]:
[  360.947550]  ? warn_alloc+0x120/0x120
[  360.952342]  0 0
[  360.955455]  ? warn_alloc+0x120/0x120
[  360.959222]  3503 3503
[  360.961207]  ? print_usage_bug+0xc0/0xc0
[  360.967472]  ? warn_alloc+0x120/0x120
[  360.971509] Node 0 
[  360.975303]  ? print_usage_bug+0xc0/0xc0
[  360.975334] Normal free:13936kB min:37364kB low:46704kB high:56044kB active_anon:208572kB inactive_anon:892kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2168kB bounce:0kB free_pcp:1448kB local_pcp:644kB free_cma:0kB
[  360.975341] lowmem_reserve[]:
[  360.977573]  ? __lock_acquire+0x62f/0x4c20
[  360.981602]  0 0
[  361.009971]  ? __lock_acquire+0x62f/0x4c20
[  361.013052]  0
[  361.017285]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  361.019239]  0
[  361.023466]  ? should_fail+0x22d/0xd01
[  361.030784]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  361.032559] Node 0 
[  361.036441]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  361.041696] DMA: 
[  361.043936]  ? __lock_acquire+0x62f/0x4c20
[  361.049016] 1*4kB 
[  361.051077]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  361.055292] (U) 
[  361.057438]  ? __lock_acquire+0x62f/0x4c20
[  361.062520] 0*8kB 
[  361.064486]  ? should_fail+0x22d/0xd01
[  361.068702] 0*16kB 
[  361.070855]  ? rcu_irq_exit+0x1a2/0x390
[  361.074719] 1*32kB 
[  361.076960]  ? mark_held_locks+0x130/0x130
[  361.080908] (U) 
[  361.083152]  ? mark_held_locks+0x130/0x130
[  361.087360] 2*64kB 
[  361.089332]  ? mark_held_locks+0xc7/0x130
[  361.093539] (U) 
[  361.095774]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  361.099901] 1*128kB 
[  361.101874]  ? zap_class+0x640/0x640
[  361.106864] (U) 
[  361.109188]  ? print_usage_bug+0xc0/0xc0
[  361.112873] 1*256kB 
[  361.114846]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.118878] (U) 
[  361.121200]  ? check_preemption_disabled+0x48/0x280
[  361.126710] 0*512kB 
[  361.128685]  ? __lock_is_held+0xb5/0x140
[  361.133679] 1*1024kB 
[  361.135996]  __alloc_pages_nodemask+0xa80/0xde0
[  361.140023] (U) 1*2048kB 
[  361.142437]  ? zap_class+0x640/0x640
[  361.147083] (M) 
[  361.149837]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  361.153529] 3*4096kB 
[  361.155505]  ? find_held_lock+0x36/0x1c0
[  361.160487] (M) 
[  361.162903]  ? ____cache_alloc_node+0x1c7/0x1e0
[  361.166945] = 15908kB
[  361.168922]  ? lock_downgrade+0x900/0x900
[  361.173564] Node 0 
[  361.175972]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.180090] DMA32: 
[  361.182322]  cache_grow_begin+0xa5/0x8c0
[  361.187834] 4*4kB 
[  361.190063]  ? do_raw_spin_unlock+0xa7/0x330
[  361.194100] (M) 
[  361.196251]  fallback_alloc+0x204/0x2e0
[  361.200631] 1*8kB 
[  361.202607]  ____cache_alloc_node+0x1c7/0x1e0
[  361.206558] (U) 
[  361.208705]  kmem_cache_alloc_node+0xe3/0x730
[  361.213183] 2*16kB 
[  361.215152]  ? ipv6_get_ifaddr+0x42e/0x620
[  361.219623] (M) 
[  361.221865]  __alloc_skb+0x119/0x770
[  361.226070] 1*32kB (M) 
[  361.228060]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  361.231747] 3*64kB 
[  361.234324]  ? netdev_alloc_frag+0x1f0/0x1f0
[  361.239577] (M) 
[  361.241812]  ? lock_downgrade+0x900/0x900
[  361.246191] 4*128kB (M) 
[  361.248182]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.252298] 3*256kB 
[  361.254964]  ? refcount_sub_and_test_checked+0x203/0x310
[  361.260475] (M) 
[  361.262794]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  361.268217] 4*512kB 
[  361.270188]  ? addrconf_rs_timer+0x690/0x690
[  361.275610] (UM) 
[  361.277949]  ndisc_alloc_skb+0x144/0x340
[  361.282325] 3*1024kB 
[  361.284385]  ndisc_send_rs+0x331/0x6e0
[  361.288425] (UM) 
[  361.290839]  addrconf_rs_timer+0x314/0x690
[  361.294702] 3*2048kB 
[  361.296760]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  361.300967] (UM) 
[  361.303380]  call_timer_fn+0x272/0x920
[  361.307581] 3*4096kB 
[  361.309636]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  361.313518] (M) 
[  361.315936]  ? process_timeout+0x40/0x40
[  361.320145] = 25112kB
[  361.322124]  ? mark_held_locks+0xc7/0x130
[  361.326156] Node 0 
[  361.328568]  ? _raw_spin_unlock_irq+0x27/0x80
[  361.332696] Normal: 
[  361.334935]  ? _raw_spin_unlock_irq+0x27/0x80
[  361.339404] 796*4kB 
[  361.341720]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  361.346188] (MEH) 
[  361.348507]  ? lockdep_hardirqs_on+0x296/0x5b0
[  361.352717] 368*8kB 
[  361.354862]  ? trace_hardirqs_on+0xbd/0x310
[  361.359416] (UME) 
[  361.361741]  ? kasan_check_read+0x11/0x20
[  361.366034] 160*16kB 
[  361.368189]  ? __run_timers+0x7da/0xc70
[  361.372307] (UME) 
[  361.374734]  ? trace_hardirqs_off_caller+0x310/0x310
[  361.378684] 74*32kB (UME) 
[  361.380839]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  361.385924] 1*64kB 
[  361.388766]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  361.392974] (H) 
[  361.395209]  __run_timers+0x7e5/0xc70
[  361.399417] 2*128kB 
[  361.401394]  ? timer_fixup_init+0x70/0x70
[  361.405181] (UH) 
[  361.407499]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  361.411620] 2*256kB 
[  361.413675]  ? zap_class+0x640/0x640
[  361.418669] (UH) 
[  361.420993]  ? print_usage_bug+0xc0/0xc0
[  361.424680] 0*512kB 
[  361.426748]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  361.430804] 2*1024kB 
[  361.433126]  ? find_held_lock+0x36/0x1c0
[  361.438286] (UH) 
[  361.440694]  ? zap_class+0x640/0x640
[  361.444734] 0*2048kB 
[  361.446793]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.450482] 0*4096kB 
[  361.452887]  ? check_preemption_disabled+0x48/0x280
[  361.458399] = 13936kB
[  361.460811]  ? __lock_is_held+0xb5/0x140
[  361.465802] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  361.468206]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.472246] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  361.481075]  ? check_preemption_disabled+0x48/0x280
[  361.486587] 255 total pagecache pages
[  361.495161]  run_timer_softirq+0x52/0xb0
[  361.500159] 0 pages in swap cache
[  361.503968]  ? rcu_read_lock_sched_held+0x14f/0x180
[  361.508006] Swap cache stats: add 0, delete 0, find 0/0
[  361.508014] Free swap  = 0kB
[  361.511472]  __do_softirq+0x308/0xb7e
[  361.516456] Total swap = 0kB
[  361.516465] 1965979 pages RAM
[  361.521830]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  361.524820] 0 pages HighMem/MovableOnly
[  361.528617]  ? lock_downgrade+0x900/0x900
[  361.531612] 342867 pages reserved
[  361.534719]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  361.539180] 0 pages cma reserved
[  361.539261] aoe: skb alloc failure
[  361.543166]  ? pvclock_read_flags+0x160/0x160
[  361.543189]  ? lapic_next_event+0x5a/0x90
[  361.547344] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  361.550766]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.555859] ksoftirqd/1 cpuset=
[  361.559231]  ? kvm_clock_read+0x18/0x30
[  361.562743] /
[  361.567232]  ? kvm_sched_clock_read+0x9/0x20
[  361.571357]  mems_allowed=0
[  361.581659]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  361.608952]  ? check_preemption_disabled+0x48/0x280
[  361.613986]  irq_exit+0x17f/0x1c0
[  361.617444]  smp_apic_timer_interrupt+0x1cb/0x760
[  361.622290]  ? smp_call_function_single_interrupt+0x650/0x650
[  361.628186]  ? interrupt_entry+0xb5/0xc0
[  361.632249]  ? trace_hardirqs_off_caller+0xbb/0x310
[  361.637267]  ? trace_hardirqs_off_caller+0xbb/0x310
[  361.642286]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  361.647131]  ? trace_hardirqs_on_caller+0x310/0x310
[  361.652146]  ? trace_hardirqs_on_caller+0x310/0x310
[  361.657177]  ? task_prio+0x50/0x50
[  361.660725]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.666264]  ? check_preemption_disabled+0x48/0x280
[  361.671287]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  361.676140]  apic_timer_interrupt+0xf/0x20
[  361.680371]  </IRQ>
[  361.682615] RIP: 0010:lock_is_held_type+0x18b/0x210
[  361.687630] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d ac 82 f2 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  361.706530] RSP: 0000:ffff8801b9dce010 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  361.714238] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: 0000000000000000
[  361.721504] RDX: 1ffffffff12a3e8e RSI: 0000000000000000 RDI: 0000000000000286
[  361.728771] RBP: ffff8801b9dce030 R08: ffff8801d7636380 R09: ffffed003b5c5b57
[  361.736059] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: ffff8801d7636380
[  361.743326] R13: 0000000000000001 R14: 0000000000000000 R15: ffffffffffffffff
[  361.750630]  rcu_read_lock_held+0xa9/0xc0
[  361.754780]  list_lru_count_one+0x31a/0x450
[  361.759105]  ? list_lru_isolate_move+0x3c0/0x3c0
[  361.763863]  ? f2fs_recover_fsync_data+0x1e20/0x1e20
[  361.768968]  ? list_lru_isolate_move+0x3c0/0x3c0
[  361.773728]  ? nfsd_reply_cache_count+0x6b/0xd0
[  361.778406]  super_cache_count+0x153/0x2e0
[  361.782649]  do_shrink_slab+0x1a7/0xd20
[  361.786629]  ? shrink_slab+0x207/0x8c0
[  361.790522]  ? snapshot_refaults+0x290/0x290
[  361.794944]  ? lock_release+0xa00/0xa00
[  361.798934]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  361.803880]  ? down_read_trylock+0xda/0x140
[  361.808211]  ? shrink_slab+0x207/0x8c0
[  361.812097]  ? downgrade_write+0x270/0x270
[  361.816344]  shrink_slab+0x389/0x8c0
[  361.820059]  ? shrink_active_list+0x1c20/0x1c20
[  361.824741]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  361.830370]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  361.835484]  ? cgroup_procs_write_finish+0xf0/0xf0
[  361.840420]  ? find_held_lock+0x36/0x1c0
[  361.844494]  shrink_node+0x431/0x16b0
[  361.848298]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  361.853602]  ? shrink_node_memcg+0x18f0/0x18f0
[  361.858200]  ? kvm_clock_read+0x18/0x30
[  361.862185]  ? ktime_get+0x2c1/0x400
[  361.865904]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  361.870412]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  361.875952]  ? __cpuset_node_allowed+0x19b/0x660
[  361.880711]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  361.886424]  ? delayacct_end+0x5a/0x100
[  361.890409]  do_try_to_free_pages+0x3e7/0x1290
[  361.895012]  ? shrink_node+0x16b0/0x16b0
[  361.899078]  ? __lock_is_held+0xb5/0x140
[  361.903155]  try_to_free_pages+0x4d0/0xb90
[  361.907405]  ? do_try_to_free_pages+0x1290/0x1290
[  361.912246]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.917800]  ? lock_acquire+0x1ed/0x520
[  361.921776]  ? set_page_refcounted+0x280/0x280
[  361.926369]  ? lock_release+0xa00/0xa00
[  361.930355]  ? perf_trace_sched_process_exec+0x860/0x860
[  361.935819]  __alloc_pages_slowpath+0x9c4/0x2d70
[  361.940607]  ? warn_alloc+0x120/0x120
[  361.944409]  ? rcu_softirq_qs+0x20/0x20
[  361.948410]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.953957]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  361.959496]  ? should_fail+0x22d/0xd01
[  361.963386]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  361.968493]  ? zap_class+0x640/0x640
[  361.972232]  ? __lock_is_held+0xb5/0x140
[  361.976306]  ? mark_held_locks+0x130/0x130
[  361.980545]  ? lock_release+0xa00/0xa00
[  361.984526]  ? perf_trace_sched_process_exec+0x860/0x860
[  361.989990]  ? __might_sleep+0x95/0x190
[  361.993975]  __alloc_pages_nodemask+0xa80/0xde0
[  361.998656]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  362.003676]  ? __page_cache_alloc+0x191/0x5c0
[  362.008181]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  362.013113]  ? kasan_check_read+0x11/0x20
[  362.017265]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  362.022551]  ? zap_class+0x640/0x640
[  362.026273]  ? __switch_to_asm+0x40/0x70
[  362.030346]  ? zap_class+0x640/0x640
[  362.034061]  ? zap_class+0x640/0x640
[  362.037779]  ? __do_page_cache_readahead+0x7ce/0x980
[  362.042891]  ? find_held_lock+0x36/0x1c0
[  362.046969]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  362.052519]  alloc_pages_current+0x173/0x350
[  362.056945]  __page_cache_alloc+0x38c/0x5c0
[  362.061274]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  362.066210]  ? kasan_check_read+0x11/0x20
[  362.070361]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  362.075647]  ? generic_perform_write+0x6a0/0x6a0
[  362.080435]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  362.085974]  ? check_preemption_disabled+0x48/0x280
[  362.091002]  filemap_fault+0x1594/0x25f0
[  362.095078]  ? __lock_page_or_retry+0xa00/0xa00
[  362.099756]  ? mark_held_locks+0x130/0x130
[  362.103998]  ? rcu_softirq_qs+0x20/0x20
[  362.107973]  ? kasan_check_read+0x11/0x20
[  362.112126]  ? rcu_softirq_qs+0x20/0x20
[  362.116112]  ? filemap_map_pages+0xe04/0x1990
[  362.120621]  ? print_usage_bug+0xc0/0xc0
[  362.124690]  ? unwind_get_return_address+0x61/0xa0
[  362.129626]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  362.134558]  ? print_usage_bug+0xc0/0xc0
[  362.138626]  ? print_usage_bug+0xc0/0xc0
[  362.142691]  ? __lock_acquire+0x62f/0x4c20
[  362.146937]  ? save_stack+0x43/0xd0
[  362.150568]  ? __kasan_slab_free+0x102/0x150
[  362.154976]  ? kasan_slab_free+0xe/0x10
[  362.158949]  ? kmem_cache_free+0x83/0x290
[  362.163104]  ? __sigqueue_free.part.29+0x74/0x90
[  362.167877]  ? lock_acquire+0x1ed/0x520
[  362.171861]  ? ext4_filemap_fault+0x7a/0xad
[  362.176194]  ? lock_release+0xa00/0xa00
[  362.180178]  ? perf_trace_sched_process_exec+0x860/0x860
[  362.185629]  ? print_usage_bug+0xc0/0xc0
[  362.189695]  ? print_usage_bug+0xc0/0xc0
[  362.193769]  ? down_read+0x8d/0x120
[  362.197393]  ? ext4_filemap_fault+0x7a/0xad
[  362.201717]  ? __down_interruptible+0x700/0x700
[  362.206397]  ext4_filemap_fault+0x82/0xad
[  362.210549]  __do_fault+0x100/0x6b0
[  362.214189]  ? pmd_devmap_trans_unstable+0x220/0x220
[  362.219296]  ? mark_held_locks+0x130/0x130
[  362.223538]  ? mark_held_locks+0x130/0x130
[  362.227777]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  362.233316]  ? rcu_pm_notify+0xc0/0xc0
[  362.237215]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  362.242761]  __handle_mm_fault+0x307c/0x5920
[  362.247185]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  362.252029]  ? _raw_spin_unlock_irq+0x27/0x80
[  362.256529]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  362.261118]  ? trace_hardirqs_on+0xbd/0x310
[  362.265443]  ? kasan_check_read+0x11/0x20
[  362.269590]  ? __set_current_blocked+0xdf/0x120
[  362.274260]  ? trace_hardirqs_off_caller+0x310/0x310
[  362.279381]  ? zap_class+0x640/0x640
[  362.283094]  ? zap_class+0x640/0x640
[  362.286820]  ? find_held_lock+0x36/0x1c0
[  362.290895]  ? handle_mm_fault+0x42a/0xc70
[  362.295143]  ? lock_downgrade+0x900/0x900
[  362.299296]  ? check_preemption_disabled+0x48/0x280
[  362.304319]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  362.309250]  ? kasan_check_read+0x11/0x20
[  362.313401]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  362.318680]  ? rcu_softirq_qs+0x20/0x20
[  362.322656]  ? trace_hardirqs_off_caller+0x310/0x310
[  362.327767]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  362.333310]  ? check_preemption_disabled+0x48/0x280
[  362.338549]  handle_mm_fault+0x54f/0xc70
[  362.342620]  ? __handle_mm_fault+0x5920/0x5920
[  362.347216]  ? find_vma+0x34/0x190
[  362.350766]  __do_page_fault+0x5e8/0xe60
[  362.354834]  ? exit_to_usermode_loop+0x1f4/0x380
[  362.359602]  do_page_fault+0xf2/0x7e0
[  362.363404]  ? vmalloc_sync_all+0x30/0x30
[  362.367557]  ? error_entry+0x70/0xd0
[  362.371273]  ? trace_hardirqs_off_caller+0xbb/0x310
[  362.376291]  ? trace_hardirqs_on_caller+0xc0/0x310
[  362.381220]  ? syscall_return_slowpath+0x5e0/0x5e0
[  362.386149]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  362.391004]  ? trace_hardirqs_on_caller+0x310/0x310
[  362.396019]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  362.401475]  ? prepare_exit_to_usermode+0x291/0x3b0
[  362.406497]  ? page_fault+0x8/0x30
[  362.410044]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  362.414897]  ? page_fault+0x8/0x30
[  362.418448]  page_fault+0x1e/0x30
[  362.421900] RIP: 0033:0x45db60
[  362.425114] Code: Bad RIP value.
[  362.428474] RSP: 002b:000000c420047ab8 EFLAGS: 00010286
[  362.433840] RAX: 0000000000000000 RBX: 000000c420026380 RCX: 000000000045ddf3
[  362.441108] RDX: 000000c420047ac0 RSI: 000000c420047bf0 RDI: 0000000000000011
[  362.448377] RBP: 000000c420037f18 R08: 0000000000000000 R09: 0000000000000000
[  362.455642] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000000
[  362.462909] R13: 0000000000000020 R14: 0000000000000013 R15: 000000c42b273180
[  362.470423] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  362.470490] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  362.477003] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  362.477008] Call Trace:
[  362.477027]  dump_stack+0x244/0x39d
[  362.477049]  ? dump_stack_print_info.cold.1+0x20/0x20
[  362.483608] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  362.492881]  warn_alloc.cold.117+0xb7/0x1bd
[  362.495440] syz-fuzzer cpuset=
[  362.499068]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  362.504236] /
[  362.514457]  ? lock_downgrade+0x900/0x900
[  362.518755]  mems_allowed=0
[  362.521949]  ? trace_hardirqs_off+0xb8/0x310
[  362.539927]  ? trace_hardirqs_off+0xb8/0x310
[  362.544349]  __alloc_pages_slowpath+0x2660/0x2d70
[  362.549222]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  362.555048]  ? warn_alloc+0x120/0x120
[  362.558904]  ? warn_alloc+0x120/0x120
[  362.562722]  ? print_usage_bug+0xc0/0xc0
[  362.566790]  ? warn_alloc+0x120/0x120
[  362.570596]  ? print_usage_bug+0xc0/0xc0
[  362.574666]  ? mark_held_locks+0x130/0x130
[  362.578929]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  362.584472]  ? should_fail+0x22d/0xd01
[  362.588356]  ? zap_class+0x640/0x640
[  362.592072]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  362.597177]  ? __lock_acquire+0x62f/0x4c20
[  362.601419]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  362.606526]  ? __lock_acquire+0x62f/0x4c20
[  362.610758]  ? should_fail+0x22d/0xd01
[  362.614656]  ? mark_held_locks+0x130/0x130
[  362.618904]  ? mark_held_locks+0x130/0x130
[  362.623152]  ? lock_downgrade+0x900/0x900
[  362.627302]  ? zap_class+0x640/0x640
[  362.631018]  ? zap_class+0x640/0x640
[  362.634735]  ? zap_class+0x640/0x640
[  362.638445]  ? do_raw_spin_unlock+0xa7/0x330
[  362.642857]  ? trace_hardirqs_on+0x310/0x310
[  362.647270]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.652819]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.658363]  ? check_preemption_disabled+0x48/0x280
[  362.663394]  ? __lock_is_held+0xb5/0x140
[  362.667466]  __alloc_pages_nodemask+0xa80/0xde0
[  362.672136]  ? zap_class+0x640/0x640
[  362.675864]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  362.680896]  ? find_held_lock+0x36/0x1c0
[  362.684982]  ? ____cache_alloc_node+0x1c7/0x1e0
[  362.689657]  ? lock_downgrade+0x900/0x900
[  362.693816]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.699362]  cache_grow_begin+0xa5/0x8c0
[  362.703422]  ? do_raw_spin_unlock+0xa7/0x330
[  362.707839]  fallback_alloc+0x204/0x2e0
[  362.711821]  ____cache_alloc_node+0x1c7/0x1e0
[  362.716323]  kmem_cache_alloc_node+0xe3/0x730
[  362.720821]  ? lockdep_hardirqs_on+0x296/0x5b0
[  362.725416]  __alloc_skb+0x119/0x770
[  362.729136]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  362.734505]  ? netdev_alloc_frag+0x1f0/0x1f0
[  362.738933]  ? vprintk_default+0x28/0x30
[  362.742996]  ? vprintk_func+0x85/0x181
[  362.746885]  ? printk+0xa7/0xcf
[  362.750196]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  362.754959]  ? try_to_wake_up+0x10a/0x12e0
[  362.759192]  ? do_raw_spin_trylock+0x270/0x270
[  362.763781]  new_skb+0x26/0x1c0
[  362.767067]  aoecmd_cfg+0x279/0x7f0
[  362.770703]  ? find_held_lock+0x36/0x1c0
[  362.774769]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  362.779098]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.784648]  ? __lock_is_held+0xb5/0x140
[  362.788731]  discover_timer+0x50/0x60
[  362.792535]  call_timer_fn+0x272/0x920
[  362.796424]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  362.801268]  ? process_timeout+0x40/0x40
[  362.805341]  ? __run_timers+0x7da/0xc70
[  362.809324]  ? _raw_spin_unlock_irq+0x27/0x80
[  362.813823]  ? _raw_spin_unlock_irq+0x27/0x80
[  362.818321]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  362.823166]  ? lockdep_hardirqs_on+0x296/0x5b0
[  362.827751]  ? trace_hardirqs_on+0xbd/0x310
[  362.832078]  ? kasan_check_read+0x11/0x20
[  362.836231]  ? __run_timers+0x7da/0xc70
[  362.840208]  ? trace_hardirqs_off_caller+0x310/0x310
[  362.845331]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  362.850175]  __run_timers+0x7e5/0xc70
[  362.853991]  ? timer_fixup_init+0x70/0x70
[  362.858143]  ? _raw_spin_unlock_irq+0x27/0x80
[  362.862639]  ? _raw_spin_unlock_irq+0x27/0x80
[  362.867142]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  362.871727]  ? trace_hardirqs_on+0xbd/0x310
[  362.876048]  ? kasan_check_read+0x11/0x20
[  362.880201]  ? finish_task_switch+0x1f4/0x910
[  362.884701]  ? trace_hardirqs_off_caller+0x310/0x310
[  362.889808]  ? compat_start_thread+0x80/0x80
[  362.894240]  ? pvclock_read_flags+0x160/0x160
[  362.898735]  ? __switch_to_asm+0x34/0x70
[  362.902800]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.908337]  ? check_preemption_disabled+0x48/0x280
[  362.913364]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  362.918908]  ? rcu_pm_notify+0xc0/0xc0
[  362.922837]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.928380]  ? check_preemption_disabled+0x48/0x280
[  362.933402]  run_timer_softirq+0x52/0xb0
[  362.937464]  ? rcu_read_lock_sched_held+0x14f/0x180
[  362.942483]  __do_softirq+0x308/0xb7e
[  362.946294]  ? trace_hardirqs_on_caller+0xc0/0x310
[  362.951232]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  362.956336]  ? trace_hardirqs_off+0xb8/0x310
[  362.960751]  ? rcu_irq_enter+0x18c/0x310
[  362.964822]  ? schedule+0x108/0x460
[  362.968460]  ? trace_hardirqs_off+0xb8/0x310
[  362.972872]  ? smpboot_thread_fn+0x68b/0xa00
[  362.977286]  ? trace_hardirqs_on+0x310/0x310
[  362.981704]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  362.987246]  ? check_preemption_disabled+0x48/0x280
[  362.992268]  ? takeover_tasklets+0xa90/0xa90
[  362.996684]  run_ksoftirqd+0x5e/0x100
[  363.000489]  smpboot_thread_fn+0x68b/0xa00
[  363.004731]  ? sort_range+0x30/0x30
[  363.008364]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  363.013467]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  363.019010]  ? __kthread_parkme+0xfb/0x1a0
[  363.023252]  kthread+0x35a/0x420
[  363.026619]  ? sort_range+0x30/0x30
[  363.030247]  ? kthread_stop+0x900/0x900
[  363.034229]  ret_from_fork+0x3a/0x50
[  363.037975] CPU: 0 PID: 5453 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[  363.037980] warn_alloc_show_mem: 1 callbacks suppressed
[  363.037987] Mem-Info:
[  363.044650] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  363.050026] active_anon:52143 inactive_anon:223 isolated_anon:0
[  363.050026]  active_file:12 inactive_file:13 isolated_file:0
[  363.050026]  unevictable:0 dirty:0 writeback:0 unstable:0
[  363.050026]  slab_reclaimable:9021 slab_unreclaimable:1469904
[  363.050026]  mapped:32770 shmem:230 pagetables:542 bounce:0
[  363.050026]  free:13739 free_pcp:473 free_cma:0
[  363.052397] Call Trace:
[  363.061818] Node 0 active_anon:208572kB inactive_anon:892kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:920kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  363.094683]  <IRQ>
[  363.097254] Node 0 
[  363.124746]  dump_stack+0x244/0x39d
[  363.126893] 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
[  363.129106]  ? dump_stack_print_info.cold.1+0x20/0x20
[  363.132710] lowmem_reserve[]:
[  363.158218]  warn_alloc.cold.117+0xb7/0x1bd
[  363.163373]  0
[  363.166474]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  363.170772]  2818
[  363.172571]  ? lock_downgrade+0x900/0x900
[  363.177392]  6321
[  363.179453]  ? trace_hardirqs_off+0xb8/0x310
[  363.183573]  6321
[  363.185632]  ? trace_hardirqs_off+0xb8/0x310
[  363.192073]  __alloc_pages_slowpath+0x2660/0x2d70
[  363.196452] Node 0 DMA32 free:25112kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:444kB local_pcp:196kB free_cma:0kB
[  363.201316]  ? warn_alloc+0x120/0x120
[  363.201336]  ? warn_alloc+0x120/0x120
[  363.228802] lowmem_reserve[]: 0
[  363.232609]  ? print_usage_bug+0xc0/0xc0
[  363.236383]  0
[  363.239659]  ? warn_alloc+0x120/0x120
[  363.243701]  3503
[  363.245500]  ? print_usage_bug+0xc0/0xc0
[  363.249276]  3503
[  363.251334]  ? __lock_acquire+0x62f/0x4c20
[  363.257436]  ? __lock_acquire+0x62f/0x4c20
[  363.261649] Node 0 Normal free:13936kB min:37364kB low:46704kB high:56044kB active_anon:208572kB inactive_anon:892kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2168kB bounce:0kB free_pcp:1448kB local_pcp:644kB free_cma:0kB
[  363.265948]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  363.265962]  ? should_fail+0x22d/0xd01
[  363.294942] lowmem_reserve[]:
[  363.300481]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  363.304343]  0
[  363.307440]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  363.312690]  0 0
[  363.314496]  ? __lock_acquire+0x62f/0x4c20
[  363.319574]  0
[  363.321544]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  363.325754] Node 0 
[  363.327556]  ? __lock_acquire+0x62f/0x4c20
[  363.332632] DMA: 
[  363.334955]  ? should_fail+0x22d/0xd01
[  363.339170] 1*4kB 
[  363.341252]  ? rcu_irq_exit+0x1a2/0x390
[  363.345115] (U) 
[  363.347270]  ? mark_held_locks+0x130/0x130
[  363.351211] 0*8kB 
[  363.353190]  ? mark_held_locks+0x130/0x130
[  363.357397] 0*16kB 
[  363.359543]  ? mark_held_locks+0xc7/0x130
[  363.363756] 1*32kB 
[  363.365993]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  363.370118] (U) 
[  363.372352]  ? zap_class+0x640/0x640
[  363.377343] 2*64kB 
[  363.379312]  ? print_usage_bug+0xc0/0xc0
[  363.382999] (U) 
[  363.385232]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.389268] 1*128kB 
[  363.391237]  ? check_preemption_disabled+0x48/0x280
[  363.396746] (U) 
[  363.399070]  ? __lock_is_held+0xb5/0x140
[  363.404060] 1*256kB 
[  363.406032]  __alloc_pages_nodemask+0xa80/0xde0
[  363.410062] (U) 
[  363.412380]  ? zap_class+0x640/0x640
[  363.417025] 0*512kB 
[  363.418996]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  363.422681] 1*1024kB 
[  363.425009]  ? find_held_lock+0x36/0x1c0
[  363.429991] (U) 
[  363.432403]  ? ____cache_alloc_node+0x1c7/0x1e0
[  363.436437] 1*2048kB 
[  363.438408]  ? lock_downgrade+0x900/0x900
[  363.443050] (M) 
[  363.445463]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.449584] 3*4096kB 
[  363.451559]  cache_grow_begin+0xa5/0x8c0
[  363.457066] (M) 
[  363.459473]  ? do_raw_spin_unlock+0xa7/0x330
[  363.463510] = 15908kB
[  363.465485]  fallback_alloc+0x204/0x2e0
[  363.469862] Node 0 
[  363.472271]  ____cache_alloc_node+0x1c7/0x1e0
[  363.476215] DMA32: 
[  363.478447]  kmem_cache_alloc_node+0xe3/0x730
[  363.482922] 4*4kB 
[  363.485153]  ? ipv6_get_ifaddr+0x42e/0x620
[  363.489624] (M) 
[  363.491778]  __alloc_skb+0x119/0x770
[  363.495980] 1*8kB 
[  363.497954]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  363.501639] (U) 
[  363.503787]  ? netdev_alloc_frag+0x1f0/0x1f0
[  363.509034] 2*16kB 
[  363.511004]  ? lock_downgrade+0x900/0x900
[  363.515386] (M) 
[  363.517621]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.521741] 1*32kB 
[  363.523713]  ? refcount_sub_and_test_checked+0x203/0x310
[  363.529219] (M) 
[  363.531451]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  363.536870] 3*64kB (M) 
[  363.538854]  ? addrconf_rs_timer+0x690/0x690
[  363.544279] 4*128kB 
[  363.546865]  ndisc_alloc_skb+0x144/0x340
[  363.551240] (M) 
[  363.553560]  ndisc_send_rs+0x331/0x6e0
[  363.557598] 3*256kB 
[  363.559569]  addrconf_rs_timer+0x314/0x690
[  363.563429] (M) 
[  363.565748]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  363.569960] 4*512kB 
[  363.571950]  call_timer_fn+0x272/0x920
[  363.576148] (UM) 
[  363.578464]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  363.582332] 3*1024kB 
[  363.584389]  ? process_timeout+0x40/0x40
[  363.588600] (UM) 
[  363.591010]  ? mark_held_locks+0xc7/0x130
[  363.595040] 3*2048kB 
[  363.597102]  ? _raw_spin_unlock_irq+0x27/0x80
[  363.601220] (UM) 
[  363.603630]  ? _raw_spin_unlock_irq+0x27/0x80
[  363.608099] 3*4096kB 
[  363.610154]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  363.614626] (M) 
[  363.617034]  ? lockdep_hardirqs_on+0x296/0x5b0
[  363.621241] = 25112kB
[  363.621249] Node 0 
[  363.623223]  ? trace_hardirqs_on+0xbd/0x310
[  363.627775] Normal: 796*4kB 
[  363.630193]  ? kasan_check_read+0x11/0x20
[  363.632404] (MEH) 
[  363.636724]  ? __run_timers+0x7da/0xc70
[  363.639715] 368*8kB 
[  363.643858]  ? trace_hardirqs_off_caller+0x310/0x310
[  363.645986] (UME) 
[  363.649958]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  363.652259] 160*16kB 
[  363.657353]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  363.659477] (UME) 
[  363.663712]  __run_timers+0x7e5/0xc70
[  363.666095] 74*32kB 
[  363.670331]  ? timer_fixup_init+0x70/0x70
[  363.672447] (UME) 
[  363.676244]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  363.678544] 1*64kB 
[  363.682693]  ? zap_class+0x640/0x640
[  363.684818] (H) 
[  363.689851]  ? print_usage_bug+0xc0/0xc0
[  363.692059] 2*128kB (UH) 
[  363.695776]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  363.697727] 2*256kB 
[  363.701783]  ? find_held_lock+0x36/0x1c0
[  363.704514] (UH) 
[  363.709700]  ? zap_class+0x640/0x640
[  363.712001] 0*512kB 
[  363.716078]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.718121] 2*1024kB 
[  363.721828]  ? check_preemption_disabled+0x48/0x280
[  363.724123] (UH) 0*2048kB 
[  363.729665]  ? __lock_is_held+0xb5/0x140
[  363.732057] 0*4096kB 
[  363.737072]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.739894] = 13936kB
[  363.743959]  ? check_preemption_disabled+0x48/0x280
[  363.746351] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  363.751879]  run_timer_softirq+0x52/0xb0
[  363.754273] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  363.759276]  ? rcu_read_lock_sched_held+0x14f/0x180
[  363.768087] 255 total pagecache pages
[  363.772144]  __do_softirq+0x308/0xb7e
[  363.780702] 0 pages in swap cache
[  363.785706]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  363.789503] Swap cache stats: add 0, delete 0, find 0/0
[  363.793298]  ? lock_downgrade+0x900/0x900
[  363.796726] Free swap  = 0kB
[  363.801213]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  363.806553] Total swap = 0kB
[  363.810698]  ? pvclock_read_flags+0x160/0x160
[  363.813695] 1965979 pages RAM
[  363.818791]  ? lapic_next_event+0x5a/0x90
[  363.821781] 0 pages HighMem/MovableOnly
[  363.826275]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.829367] 342867 pages reserved
[  363.829375] 0 pages cma reserved
[  363.833522]  ? kvm_clock_read+0x18/0x30
[  363.837535] aoe: skb alloc failure
[  363.842997]  ? kvm_sched_clock_read+0x9/0x20
[  363.843013]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  363.843032]  ? check_preemption_disabled+0x48/0x280
[  363.846495] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  363.849834]  irq_exit+0x17f/0x1c0
[  363.853779] ksoftirqd/1 cpuset=
[  363.857312]  smp_apic_timer_interrupt+0x1cb/0x760
[  363.861696] /
[  363.867226]  ? smp_call_function_single_interrupt+0x650/0x650
[  363.872220]  mems_allowed=0
[  363.882526]  ? interrupt_entry+0xb5/0xc0
[  363.908602]  ? trace_hardirqs_off_caller+0xbb/0x310
[  363.913619]  ? trace_hardirqs_off_caller+0xbb/0x310
[  363.918639]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  363.923482]  ? trace_hardirqs_on_caller+0x310/0x310
[  363.928502]  ? trace_hardirqs_on_caller+0x310/0x310
[  363.933522]  ? task_prio+0x50/0x50
[  363.937065]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.942607]  ? check_preemption_disabled+0x48/0x280
[  363.947639]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  363.952495]  apic_timer_interrupt+0xf/0x20
[  363.956745]  </IRQ>
[  363.958989] RIP: 0010:lock_is_held_type+0x18b/0x210
[  363.964006] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d ac 82 f2 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  363.982932] RSP: 0000:ffff8801b9dce010 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  363.990648] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: 0000000000000000
[  363.997921] RDX: 1ffffffff12a3e8e RSI: 0000000000000000 RDI: 0000000000000286
[  364.005189] RBP: ffff8801b9dce030 R08: ffff8801d7636380 R09: ffffed003b5c5b57
[  364.012460] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: ffff8801d7636380
[  364.019726] R13: 0000000000000001 R14: 0000000000000000 R15: ffffffffffffffff
[  364.027035]  rcu_read_lock_held+0xa9/0xc0
[  364.031196]  list_lru_count_one+0x31a/0x450
[  364.035523]  ? list_lru_isolate_move+0x3c0/0x3c0
[  364.040284]  ? f2fs_recover_fsync_data+0x1e20/0x1e20
[  364.045389]  ? list_lru_isolate_move+0x3c0/0x3c0
[  364.050149]  ? nfsd_reply_cache_count+0x6b/0xd0
[  364.054836]  super_cache_count+0x153/0x2e0
[  364.059078]  do_shrink_slab+0x1a7/0xd20
[  364.063060]  ? shrink_slab+0x207/0x8c0
[  364.066953]  ? snapshot_refaults+0x290/0x290
[  364.071368]  ? lock_release+0xa00/0xa00
[  364.075354]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  364.080299]  ? down_read_trylock+0xda/0x140
[  364.084623]  ? shrink_slab+0x207/0x8c0
[  364.088510]  ? downgrade_write+0x270/0x270
[  364.092758]  shrink_slab+0x389/0x8c0
[  364.096476]  ? shrink_active_list+0x1c20/0x1c20
[  364.101162]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  364.106810]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  364.111931]  ? cgroup_procs_write_finish+0xf0/0xf0
[  364.116873]  ? find_held_lock+0x36/0x1c0
[  364.120954]  shrink_node+0x431/0x16b0
[  364.124758]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  364.130068]  ? shrink_node_memcg+0x18f0/0x18f0
[  364.134661]  ? kvm_clock_read+0x18/0x30
[  364.138641]  ? ktime_get+0x2c1/0x400
[  364.142360]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  364.146858]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  364.152396]  ? __cpuset_node_allowed+0x19b/0x660
[  364.157160]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  364.162882]  ? delayacct_end+0x5a/0x100
[  364.166872]  do_try_to_free_pages+0x3e7/0x1290
[  364.171473]  ? shrink_node+0x16b0/0x16b0
[  364.175539]  ? __lock_is_held+0xb5/0x140
[  364.179613]  try_to_free_pages+0x4d0/0xb90
[  364.183858]  ? do_try_to_free_pages+0x1290/0x1290
[  364.188703]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.194258]  ? lock_acquire+0x1ed/0x520
[  364.198236]  ? set_page_refcounted+0x280/0x280
[  364.202853]  ? lock_release+0xa00/0xa00
[  364.206840]  ? perf_trace_sched_process_exec+0x860/0x860
[  364.212307]  __alloc_pages_slowpath+0x9c4/0x2d70
[  364.217096]  ? warn_alloc+0x120/0x120
[  364.220898]  ? rcu_softirq_qs+0x20/0x20
[  364.224906]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.230460]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  364.235996]  ? should_fail+0x22d/0xd01
[  364.239891]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  364.245005]  ? zap_class+0x640/0x640
[  364.248749]  ? __lock_is_held+0xb5/0x140
[  364.252823]  ? mark_held_locks+0x130/0x130
[  364.257061]  ? lock_release+0xa00/0xa00
[  364.261040]  ? perf_trace_sched_process_exec+0x860/0x860
[  364.266504]  ? __might_sleep+0x95/0x190
[  364.270485]  __alloc_pages_nodemask+0xa80/0xde0
[  364.275164]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  364.280193]  ? __page_cache_alloc+0x191/0x5c0
[  364.284692]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  364.289625]  ? kasan_check_read+0x11/0x20
[  364.293778]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  364.299062]  ? zap_class+0x640/0x640
[  364.302781]  ? __switch_to_asm+0x40/0x70
[  364.306851]  ? zap_class+0x640/0x640
[  364.310564]  ? zap_class+0x640/0x640
[  364.314281]  ? __do_page_cache_readahead+0x7ce/0x980
[  364.319389]  ? find_held_lock+0x36/0x1c0
[  364.323456]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  364.329004]  alloc_pages_current+0x173/0x350
[  364.333423]  __page_cache_alloc+0x38c/0x5c0
[  364.337940]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  364.342875]  ? kasan_check_read+0x11/0x20
[  364.347029]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  364.352312]  ? generic_perform_write+0x6a0/0x6a0
[  364.357076]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  364.362614]  ? check_preemption_disabled+0x48/0x280
[  364.367640]  filemap_fault+0x1594/0x25f0
[  364.371718]  ? __lock_page_or_retry+0xa00/0xa00
[  364.376395]  ? mark_held_locks+0x130/0x130
[  364.380634]  ? rcu_softirq_qs+0x20/0x20
[  364.384609]  ? kasan_check_read+0x11/0x20
[  364.388761]  ? rcu_softirq_qs+0x20/0x20
[  364.392768]  ? filemap_map_pages+0xe04/0x1990
[  364.397271]  ? print_usage_bug+0xc0/0xc0
[  364.401336]  ? unwind_get_return_address+0x61/0xa0
[  364.406271]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  364.411204]  ? print_usage_bug+0xc0/0xc0
[  364.415273]  ? print_usage_bug+0xc0/0xc0
[  364.419338]  ? __lock_acquire+0x62f/0x4c20
[  364.423575]  ? save_stack+0x43/0xd0
[  364.427204]  ? __kasan_slab_free+0x102/0x150
[  364.431617]  ? kasan_slab_free+0xe/0x10
[  364.435591]  ? kmem_cache_free+0x83/0x290
[  364.439739]  ? __sigqueue_free.part.29+0x74/0x90
[  364.444517]  ? lock_acquire+0x1ed/0x520
[  364.448497]  ? ext4_filemap_fault+0x7a/0xad
[  364.452826]  ? lock_release+0xa00/0xa00
[  364.456801]  ? perf_trace_sched_process_exec+0x860/0x860
[  364.462255]  ? print_usage_bug+0xc0/0xc0
[  364.466514]  ? print_usage_bug+0xc0/0xc0
[  364.470590]  ? down_read+0x8d/0x120
[  364.474217]  ? ext4_filemap_fault+0x7a/0xad
[  364.478545]  ? __down_interruptible+0x700/0x700
[  364.483225]  ext4_filemap_fault+0x82/0xad
[  364.487380]  __do_fault+0x100/0x6b0
[  364.491012]  ? pmd_devmap_trans_unstable+0x220/0x220
[  364.496147]  ? mark_held_locks+0x130/0x130
[  364.500379]  ? mark_held_locks+0x130/0x130
[  364.504618]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  364.510160]  ? rcu_pm_notify+0xc0/0xc0
[  364.514061]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  364.519608]  __handle_mm_fault+0x307c/0x5920
[  364.524026]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  364.528907]  ? _raw_spin_unlock_irq+0x27/0x80
[  364.533414]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  364.538009]  ? trace_hardirqs_on+0xbd/0x310
[  364.542332]  ? kasan_check_read+0x11/0x20
[  364.546482]  ? __set_current_blocked+0xdf/0x120
[  364.551155]  ? trace_hardirqs_off_caller+0x310/0x310
[  364.556285]  ? zap_class+0x640/0x640
[  364.560002]  ? zap_class+0x640/0x640
[  364.563721]  ? find_held_lock+0x36/0x1c0
[  364.567798]  ? handle_mm_fault+0x42a/0xc70
[  364.572035]  ? lock_downgrade+0x900/0x900
[  364.576203]  ? check_preemption_disabled+0x48/0x280
[  364.581245]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  364.586197]  ? kasan_check_read+0x11/0x20
[  364.590359]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  364.595642]  ? rcu_softirq_qs+0x20/0x20
[  364.599619]  ? trace_hardirqs_off_caller+0x310/0x310
[  364.604748]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  364.610293]  ? check_preemption_disabled+0x48/0x280
[  364.615321]  handle_mm_fault+0x54f/0xc70
[  364.619390]  ? __handle_mm_fault+0x5920/0x5920
[  364.623984]  ? find_vma+0x34/0x190
[  364.627551]  __do_page_fault+0x5e8/0xe60
[  364.631620]  ? exit_to_usermode_loop+0x1f4/0x380
[  364.636392]  do_page_fault+0xf2/0x7e0
[  364.640207]  ? vmalloc_sync_all+0x30/0x30
[  364.644363]  ? error_entry+0x70/0xd0
[  364.648085]  ? trace_hardirqs_off_caller+0xbb/0x310
[  364.653106]  ? trace_hardirqs_on_caller+0xc0/0x310
[  364.658041]  ? syscall_return_slowpath+0x5e0/0x5e0
[  364.662974]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  364.667820]  ? trace_hardirqs_on_caller+0x310/0x310
[  364.672838]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  364.678294]  ? prepare_exit_to_usermode+0x291/0x3b0
[  364.683317]  ? page_fault+0x8/0x30
[  364.686865]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  364.691715]  ? page_fault+0x8/0x30
[  364.695262]  page_fault+0x1e/0x30
[  364.698713] RIP: 0033:0x45db60
[  364.701930] Code: Bad RIP value.
[  364.705297] RSP: 002b:000000c420047ab8 EFLAGS: 00010286
[  364.710665] RAX: 0000000000000000 RBX: 000000c420026380 RCX: 000000000045ddf3
[  364.717937] RDX: 000000c420047ac0 RSI: 000000c420047bf0 RDI: 0000000000000011
[  364.725214] RBP: 000000c420037f18 R08: 0000000000000000 R09: 0000000000000000
[  364.732485] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000000
[  364.739754] R13: 0000000000000020 R14: 0000000000000013 R15: 000000c42b273180
[  364.747049] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  364.747115] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  364.753634] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  364.753639] Call Trace:
[  364.753661]  dump_stack+0x244/0x39d
[  364.753687]  ? dump_stack_print_info.cold.1+0x20/0x20
[  364.760251] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  364.769514]  warn_alloc.cold.117+0xb7/0x1bd
[  364.772070] syz-fuzzer cpuset=
[  364.775699]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  364.780865] /
[  364.791088]  ? lock_downgrade+0x900/0x900
[  364.795386]  mems_allowed=0
[  364.798573]  ? trace_hardirqs_off+0xb8/0x310
[  364.816558]  ? trace_hardirqs_off+0xb8/0x310
[  364.820975]  __alloc_pages_slowpath+0x2660/0x2d70
[  364.825847]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  364.831652]  ? warn_alloc+0x120/0x120
[  364.835468]  ? warn_alloc+0x120/0x120
[  364.839280]  ? print_usage_bug+0xc0/0xc0
[  364.843352]  ? warn_alloc+0x120/0x120
[  364.847155]  ? print_usage_bug+0xc0/0xc0
[  364.851226]  ? mark_held_locks+0x130/0x130
[  364.855466]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  364.861004]  ? should_fail+0x22d/0xd01
[  364.864893]  ? zap_class+0x640/0x640
[  364.868621]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  364.873725]  ? __lock_acquire+0x62f/0x4c20
[  364.877978]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  364.883082]  ? __lock_acquire+0x62f/0x4c20
[  364.887317]  ? should_fail+0x22d/0xd01
[  364.891216]  ? mark_held_locks+0x130/0x130
[  364.895467]  ? mark_held_locks+0x130/0x130
[  364.899718]  ? lock_downgrade+0x900/0x900
[  364.903872]  ? zap_class+0x640/0x640
[  364.907600]  ? zap_class+0x640/0x640
[  364.911316]  ? zap_class+0x640/0x640
[  364.915027]  ? do_raw_spin_unlock+0xa7/0x330
[  364.919437]  ? trace_hardirqs_on+0x310/0x310
[  364.923851]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.929388]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.934938]  ? check_preemption_disabled+0x48/0x280
[  364.939969]  ? __lock_is_held+0xb5/0x140
[  364.944037]  __alloc_pages_nodemask+0xa80/0xde0
[  364.948707]  ? zap_class+0x640/0x640
[  364.952427]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  364.957456]  ? find_held_lock+0x36/0x1c0
[  364.961534]  ? ____cache_alloc_node+0x1c7/0x1e0
[  364.966208]  ? lock_downgrade+0x900/0x900
[  364.970379]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.975934]  cache_grow_begin+0xa5/0x8c0
[  364.980001]  ? do_raw_spin_unlock+0xa7/0x330
[  364.984423]  fallback_alloc+0x204/0x2e0
[  364.988424]  ____cache_alloc_node+0x1c7/0x1e0
[  364.992938]  kmem_cache_alloc_node+0xe3/0x730
[  364.997441]  ? lockdep_hardirqs_on+0x296/0x5b0
[  365.002036]  __alloc_skb+0x119/0x770
[  365.005753]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  365.011125]  ? netdev_alloc_frag+0x1f0/0x1f0
[  365.015542]  ? vprintk_default+0x28/0x30
[  365.019604]  ? vprintk_func+0x85/0x181
[  365.023497]  ? printk+0xa7/0xcf
[  365.026779]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  365.031539]  ? try_to_wake_up+0x10a/0x12e0
[  365.035774]  ? do_raw_spin_trylock+0x270/0x270
[  365.040363]  new_skb+0x26/0x1c0
[  365.043646]  aoecmd_cfg+0x279/0x7f0
[  365.047285]  ? find_held_lock+0x36/0x1c0
[  365.051349]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  365.055685]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.061238]  ? __lock_is_held+0xb5/0x140
[  365.065325]  discover_timer+0x50/0x60
[  365.069130]  call_timer_fn+0x272/0x920
[  365.073024]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  365.077873]  ? process_timeout+0x40/0x40
[  365.081953]  ? __run_timers+0x7da/0xc70
[  365.085944]  ? _raw_spin_unlock_irq+0x27/0x80
[  365.090446]  ? _raw_spin_unlock_irq+0x27/0x80
[  365.094954]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  365.099799]  ? lockdep_hardirqs_on+0x296/0x5b0
[  365.104385]  ? trace_hardirqs_on+0xbd/0x310
[  365.108707]  ? kasan_check_read+0x11/0x20
[  365.112860]  ? __run_timers+0x7da/0xc70
[  365.116841]  ? trace_hardirqs_off_caller+0x310/0x310
[  365.121967]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  365.126818]  __run_timers+0x7e5/0xc70
[  365.130656]  ? timer_fixup_init+0x70/0x70
[  365.134820]  ? _raw_spin_unlock_irq+0x27/0x80
[  365.139314]  ? _raw_spin_unlock_irq+0x27/0x80
[  365.143816]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  365.148405]  ? trace_hardirqs_on+0xbd/0x310
[  365.152729]  ? kasan_check_read+0x11/0x20
[  365.156881]  ? finish_task_switch+0x1f4/0x910
[  365.161389]  ? trace_hardirqs_off_caller+0x310/0x310
[  365.166510]  ? compat_start_thread+0x80/0x80
[  365.170949]  ? pvclock_read_flags+0x160/0x160
[  365.175451]  ? __switch_to_asm+0x34/0x70
[  365.179520]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.185063]  ? check_preemption_disabled+0x48/0x280
[  365.190094]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  365.195641]  ? rcu_pm_notify+0xc0/0xc0
[  365.199540]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.205081]  ? check_preemption_disabled+0x48/0x280
[  365.210109]  run_timer_softirq+0x52/0xb0
[  365.214173]  ? rcu_read_lock_sched_held+0x14f/0x180
[  365.219191]  __do_softirq+0x308/0xb7e
[  365.223008]  ? trace_hardirqs_on_caller+0xc0/0x310
[  365.227950]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  365.233059]  ? trace_hardirqs_off+0xb8/0x310
[  365.237475]  ? rcu_irq_enter+0x18c/0x310
[  365.241543]  ? schedule+0x108/0x460
[  365.245189]  ? trace_hardirqs_off+0xb8/0x310
[  365.249608]  ? smpboot_thread_fn+0x68b/0xa00
[  365.254020]  ? trace_hardirqs_on+0x310/0x310
[  365.258434]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.263980]  ? check_preemption_disabled+0x48/0x280
[  365.269005]  ? takeover_tasklets+0xa90/0xa90
[  365.273416]  run_ksoftirqd+0x5e/0x100
[  365.277236]  smpboot_thread_fn+0x68b/0xa00
[  365.281476]  ? sort_range+0x30/0x30
[  365.285110]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  365.290223]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.295766]  ? __kthread_parkme+0xfb/0x1a0
[  365.300012]  kthread+0x35a/0x420
[  365.303382]  ? sort_range+0x30/0x30
[  365.307012]  ? kthread_stop+0x900/0x900
[  365.310994]  ret_from_fork+0x3a/0x50
[  365.314731] warn_alloc_show_mem: 1 callbacks suppressed
[  365.314742] CPU: 0 PID: 5453 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[  365.314744] Mem-Info:
[  365.314776] active_anon:52143 inactive_anon:223 isolated_anon:0
[  365.314776]  active_file:12 inactive_file:13 isolated_file:0
[  365.314776]  unevictable:0 dirty:0 writeback:0 unstable:0
[  365.314776]  slab_reclaimable:9021 slab_unreclaimable:1469904
[  365.314776]  mapped:32770 shmem:230 pagetables:542 bounce:0
[  365.314776]  free:13739 free_pcp:473 free_cma:0
[  365.320117] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  365.326790] Node 0 active_anon:208572kB inactive_anon:892kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:920kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  365.329190] Call Trace:
[  365.362069] Node 0 
[  365.371423]  <IRQ>
[  365.398956] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  365.401524]  dump_stack+0x244/0x39d
[  365.403732] lowmem_reserve[]:
[  365.405883]  ? dump_stack_print_info.cold.1+0x20/0x20
[  365.431367]  0 2818
[  365.435023]  warn_alloc.cold.117+0xb7/0x1bd
[  365.438086]  6321
[  365.443267]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  365.445477]  6321
[  365.449795]  ? lock_downgrade+0x900/0x900
[  365.451835] Node 0 
[  365.456681]  ? trace_hardirqs_off+0xb8/0x310
[  365.458745] DMA32 free:25112kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:444kB local_pcp:196kB free_cma:0kB
[  365.462866]  ? trace_hardirqs_off+0xb8/0x310
[  365.465078] lowmem_reserve[]:
[  365.469491]  __alloc_pages_slowpath+0x2660/0x2d70
[  365.496358]  0
[  365.500792]  ? warn_alloc+0x120/0x120
[  365.503842]  0
[  365.508683]  ? warn_alloc+0x120/0x120
[  365.510472]  3503
[  365.514271]  ? print_usage_bug+0xc0/0xc0
[  365.516050]  3503
[  365.519841]  ? warn_alloc+0x120/0x120
[  365.525941]  ? print_usage_bug+0xc0/0xc0
[  365.527981] Node 0 
[  365.531778]  ? __lock_acquire+0x62f/0x4c20
[  365.535839] Normal free:13936kB min:37364kB low:46704kB high:56044kB active_anon:208572kB inactive_anon:892kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2168kB bounce:0kB free_pcp:1448kB local_pcp:644kB free_cma:0kB
[  365.538049]  ? __lock_acquire+0x62f/0x4c20
[  365.542258] lowmem_reserve[]:
[  365.570634]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.574842]  0
[  365.577947]  ? should_fail+0x22d/0xd01
[  365.583454]  0 0
[  365.585261]  ? __lock_acquire+0x62f/0x4c20
[  365.589123]  0
[  365.591094]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  365.595307] Node 0 
[  365.597110]  ? __lock_acquire+0x62f/0x4c20
[  365.602181] DMA: 1*4kB 
[  365.604424]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  365.608639] (U) 
[  365.611223]  ? __lock_acquire+0x62f/0x4c20
[  365.616299] 0*8kB 
[  365.618267]  ? should_fail+0x22d/0xd01
[  365.622480] 0*16kB 
[  365.624633]  ? mark_held_locks+0x130/0x130
[  365.628494] 1*32kB (U) 
[  365.630737]  ? mark_held_locks+0x130/0x130
[  365.634951] 2*64kB 
[  365.637526]  ? zap_class+0x640/0x640
[  365.641738] (U) 
[  365.643970]  ? zap_class+0x640/0x640
[  365.647659] 1*128kB (U) 
[  365.649642]  ? print_usage_bug+0xc0/0xc0
[  365.653333] 1*256kB 
[  365.656005]  ? do_raw_spin_unlock+0xa7/0x330
[  365.660041] (U) 
[  365.662363]  ? zap_class+0x640/0x640
[  365.666751] 0*512kB 
[  365.668722]  ? print_usage_bug+0xc0/0xc0
[  365.672406] 1*1024kB (U) 
[  365.674749]  ? wq_watchdog_touch+0x9c/0xfe
[  365.678784] 1*2048kB 
[  365.681538]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.685750] (M) 
[  365.688156]  ? check_preemption_disabled+0x48/0x280
[  365.693664] 3*4096kB (M) 
[  365.695653]  ? __lock_is_held+0xb5/0x140
[  365.700637] = 15908kB
[  365.703398]  __alloc_pages_nodemask+0xa80/0xde0
[  365.707433] Node 0 
[  365.709839]  ? zap_class+0x640/0x640
[  365.714485] DMA32: 
[  365.716721]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  365.720408] 4*4kB 
[  365.722645]  ? find_held_lock+0x36/0x1c0
[  365.727640] (M) 
[  365.729794]  ? ____cache_alloc_node+0x1c7/0x1e0
[  365.733824] 1*8kB 
[  365.735794]  ? lock_downgrade+0x900/0x900
[  365.740431] (U) 2*16kB 
[  365.742594]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.746707] (M) 1*32kB 
[  365.749304]  cache_grow_begin+0xa5/0x8c0
[  365.754806] (M) 3*64kB 
[  365.757398]  ? do_raw_spin_unlock+0xa7/0x330
[  365.761434] (M) 
[  365.764016]  fallback_alloc+0x204/0x2e0
[  365.768395] 4*128kB 
[  365.770369]  ____cache_alloc_node+0x1c7/0x1e0
[  365.774311] (M) 3*256kB 
[  365.776641]  kmem_cache_alloc_node+0xe3/0x730
[  365.781107] (M) 
[  365.783777]  ? ipv6_get_ifaddr+0x42e/0x620
[  365.788250] 4*512kB 
[  365.790229]  __alloc_skb+0x119/0x770
[  365.794430] (UM) 
[  365.796753]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  365.800442] 3*1024kB 
[  365.802498]  ? netdev_alloc_frag+0x1f0/0x1f0
[  365.807747] (UM) 
[  365.810152]  ? lock_downgrade+0x900/0x900
[  365.814545] 3*2048kB (UM) 
[  365.816616]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.820740] 3*4096kB 
[  365.823585]  ? refcount_sub_and_test_checked+0x203/0x310
[  365.829092] (M) 
[  365.831499]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  365.836931] = 25112kB
[  365.838901]  ? addrconf_rs_timer+0x690/0x690
[  365.844335] Node 0 
[  365.846748]  ndisc_alloc_skb+0x144/0x340
[  365.851126] Normal: 
[  365.853362]  ndisc_send_rs+0x331/0x6e0
[  365.857399] 796*4kB 
[  365.859722]  addrconf_rs_timer+0x314/0x690
[  365.863588] (MEH) 
[  365.865906]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  365.870125] 368*8kB 
[  365.872280]  call_timer_fn+0x272/0x920
[  365.876477] (UME) 
[  365.878793]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  365.882658] 160*16kB 
[  365.884806]  ? process_timeout+0x40/0x40
[  365.889007] (UME) 74*32kB 
[  365.891428]  ? mark_held_locks+0xc7/0x130
[  365.895479] (UME) 
[  365.898325]  ? _raw_spin_unlock_irq+0x27/0x80
[  365.902447] 1*64kB 
[  365.904591]  ? _raw_spin_unlock_irq+0x27/0x80
[  365.909058] (H) 
[  365.911290]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  365.915760] 2*128kB (UH) 
[  365.917741]  ? lockdep_hardirqs_on+0x296/0x5b0
[  365.921949] 2*256kB 
[  365.924702]  ? trace_hardirqs_on+0xbd/0x310
[  365.929257] (UH) 
[  365.931578]  ? kasan_check_read+0x11/0x20
[  365.935873] 0*512kB 
[  365.937938]  ? __run_timers+0x7da/0xc70
[  365.942063] 2*1024kB 
[  365.944383]  ? trace_hardirqs_off_caller+0x310/0x310
[  365.948335] (UH) 
[  365.950750]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  365.955813] 0*2048kB 0*4096kB 
[  365.957886]  __run_timers+0x7e5/0xc70
[  365.962097] = 13936kB
[  365.965293]  ? timer_fixup_init+0x70/0x70
[  365.969069] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  365.971472]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  365.975599] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  365.984427]  ? zap_class+0x640/0x640
[  365.989418] 255 total pagecache pages
[  365.997995]  ? print_usage_bug+0xc0/0xc0
[  366.001691] 0 pages in swap cache
[  366.005479]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  366.009519] Swap cache stats: add 0, delete 0, find 0/0
[  366.012971]  ? find_held_lock+0x36/0x1c0
[  366.018134] Free swap  = 0kB
[  366.023498]  ? zap_class+0x640/0x640
[  366.027535] Total swap = 0kB
[  366.030555]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.034241] 1965979 pages RAM
[  366.037255]  ? check_preemption_disabled+0x48/0x280
[  366.042767] 0 pages HighMem/MovableOnly
[  366.045878]  ? __lock_is_held+0xb5/0x140
[  366.050860] 342867 pages reserved
[  366.054834]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.058869] 0 pages cma reserved
[  366.062319]  ? check_preemption_disabled+0x48/0x280
[  366.067897] aoe: skb alloc failure
[  366.071194]  run_timer_softirq+0x52/0xb0
[  366.076240] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  366.079725]  ? rcu_read_lock_sched_held+0x14f/0x180
[  366.083767] ksoftirqd/1 cpuset=
[  366.094072]  __do_softirq+0x308/0xb7e
[  366.099067] /
[  366.102341]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  366.106119]  mems_allowed=0
[  366.107832]  ? lock_downgrade+0x900/0x900
[  366.119363]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  366.124480]  ? pvclock_read_flags+0x160/0x160
[  366.128978]  ? lapic_next_event+0x5a/0x90
[  366.133135]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.138681]  ? kvm_clock_read+0x18/0x30
[  366.142657]  ? kvm_sched_clock_read+0x9/0x20
[  366.147069]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  366.152608]  ? check_preemption_disabled+0x48/0x280
[  366.157637]  irq_exit+0x17f/0x1c0
[  366.161094]  smp_apic_timer_interrupt+0x1cb/0x760
[  366.165948]  ? smp_call_function_single_interrupt+0x650/0x650
[  366.171836]  ? interrupt_entry+0xb5/0xc0
[  366.175902]  ? trace_hardirqs_off_caller+0xbb/0x310
[  366.180937]  ? trace_hardirqs_off_caller+0xbb/0x310
[  366.185958]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  366.190808]  ? trace_hardirqs_on_caller+0x310/0x310
[  366.195824]  ? trace_hardirqs_on_caller+0x310/0x310
[  366.200842]  ? task_prio+0x50/0x50
[  366.204385]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.209931]  ? check_preemption_disabled+0x48/0x280
[  366.214962]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  366.219822]  apic_timer_interrupt+0xf/0x20
[  366.224052]  </IRQ>
[  366.226294] RIP: 0010:lock_is_held_type+0x18b/0x210
[  366.231311] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d ac 82 f2 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  366.250225] RSP: 0000:ffff8801b9dce010 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  366.257953] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: 0000000000000000
[  366.265229] RDX: 1ffffffff12a3e8e RSI: 0000000000000000 RDI: 0000000000000286
[  366.272513] RBP: ffff8801b9dce030 R08: ffff8801d7636380 R09: ffffed003b5c5b57
[  366.279810] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: ffff8801d7636380
[  366.287080] R13: 0000000000000001 R14: 0000000000000000 R15: ffffffffffffffff
[  366.294395]  rcu_read_lock_held+0xa9/0xc0
[  366.298551]  list_lru_count_one+0x31a/0x450
[  366.302880]  ? list_lru_isolate_move+0x3c0/0x3c0
[  366.307738]  ? f2fs_recover_fsync_data+0x1e20/0x1e20
[  366.312848]  ? list_lru_isolate_move+0x3c0/0x3c0
[  366.317610]  ? nfsd_reply_cache_count+0x6b/0xd0
[  366.322289]  super_cache_count+0x153/0x2e0
[  366.326548]  do_shrink_slab+0x1a7/0xd20
[  366.330530]  ? shrink_slab+0x207/0x8c0
[  366.334428]  ? snapshot_refaults+0x290/0x290
[  366.339329]  ? lock_release+0xa00/0xa00
[  366.343316]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  366.348259]  ? down_read_trylock+0xda/0x140
[  366.352577]  ? shrink_slab+0x207/0x8c0
[  366.356465]  ? downgrade_write+0x270/0x270
[  366.360717]  shrink_slab+0x389/0x8c0
[  366.364437]  ? shrink_active_list+0x1c20/0x1c20
[  366.369123]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  366.374768]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  366.379891]  ? cgroup_procs_write_finish+0xf0/0xf0
[  366.384838]  ? find_held_lock+0x36/0x1c0
[  366.388909]  shrink_node+0x431/0x16b0
[  366.392722]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  366.398036]  ? shrink_node_memcg+0x18f0/0x18f0
[  366.402632]  ? kvm_clock_read+0x18/0x30
[  366.406609]  ? ktime_get+0x2c1/0x400
[  366.410329]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  366.414841]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  366.420383]  ? __cpuset_node_allowed+0x19b/0x660
[  366.425144]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  366.430865]  ? delayacct_end+0x5a/0x100
[  366.434858]  do_try_to_free_pages+0x3e7/0x1290
[  366.439461]  ? shrink_node+0x16b0/0x16b0
[  366.443532]  ? __lock_is_held+0xb5/0x140
[  366.447613]  try_to_free_pages+0x4d0/0xb90
[  366.451853]  ? do_try_to_free_pages+0x1290/0x1290
[  366.456711]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.462261]  ? lock_acquire+0x1ed/0x520
[  366.466397]  ? set_page_refcounted+0x280/0x280
[  366.470981]  ? lock_release+0xa00/0xa00
[  366.474966]  ? perf_trace_sched_process_exec+0x860/0x860
[  366.480459]  __alloc_pages_slowpath+0x9c4/0x2d70
[  366.485248]  ? warn_alloc+0x120/0x120
[  366.489053]  ? rcu_softirq_qs+0x20/0x20
[  366.493074]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.498617]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  366.504160]  ? should_fail+0x22d/0xd01
[  366.508057]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  366.513168]  ? zap_class+0x640/0x640
[  366.516924]  ? __lock_is_held+0xb5/0x140
[  366.521001]  ? mark_held_locks+0x130/0x130
[  366.525239]  ? lock_release+0xa00/0xa00
[  366.529218]  ? perf_trace_sched_process_exec+0x860/0x860
[  366.534681]  ? __might_sleep+0x95/0x190
[  366.538663]  __alloc_pages_nodemask+0xa80/0xde0
[  366.543344]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  366.548366]  ? __page_cache_alloc+0x191/0x5c0
[  366.552864]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  366.557794]  ? kasan_check_read+0x11/0x20
[  366.561950]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  366.567233]  ? zap_class+0x640/0x640
[  366.570954]  ? __switch_to_asm+0x40/0x70
[  366.575020]  ? zap_class+0x640/0x640
[  366.578732]  ? zap_class+0x640/0x640
[  366.582448]  ? __do_page_cache_readahead+0x7ce/0x980
[  366.587556]  ? find_held_lock+0x36/0x1c0
[  366.591625]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  366.597170]  alloc_pages_current+0x173/0x350
[  366.601598]  __page_cache_alloc+0x38c/0x5c0
[  366.605927]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  366.610861]  ? kasan_check_read+0x11/0x20
[  366.615026]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  366.620306]  ? generic_perform_write+0x6a0/0x6a0
[  366.625067]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  366.630609]  ? check_preemption_disabled+0x48/0x280
[  366.635636]  filemap_fault+0x1594/0x25f0
[  366.639716]  ? __lock_page_or_retry+0xa00/0xa00
[  366.644388]  ? mark_held_locks+0x130/0x130
[  366.648627]  ? rcu_softirq_qs+0x20/0x20
[  366.652602]  ? kasan_check_read+0x11/0x20
[  366.656755]  ? rcu_softirq_qs+0x20/0x20
[  366.660737]  ? filemap_map_pages+0xe04/0x1990
[  366.665243]  ? print_usage_bug+0xc0/0xc0
[  366.669313]  ? unwind_get_return_address+0x61/0xa0
[  366.674245]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  366.679184]  ? print_usage_bug+0xc0/0xc0
[  366.683258]  ? print_usage_bug+0xc0/0xc0
[  366.687327]  ? __lock_acquire+0x62f/0x4c20
[  366.691569]  ? save_stack+0x43/0xd0
[  366.695203]  ? __kasan_slab_free+0x102/0x150
[  366.699612]  ? kasan_slab_free+0xe/0x10
[  366.703590]  ? kmem_cache_free+0x83/0x290
[  366.707740]  ? __sigqueue_free.part.29+0x74/0x90
[  366.712515]  ? lock_acquire+0x1ed/0x520
[  366.716490]  ? ext4_filemap_fault+0x7a/0xad
[  366.720821]  ? lock_release+0xa00/0xa00
[  366.724794]  ? perf_trace_sched_process_exec+0x860/0x860
[  366.730246]  ? print_usage_bug+0xc0/0xc0
[  366.734311]  ? print_usage_bug+0xc0/0xc0
[  366.738387]  ? down_read+0x8d/0x120
[  366.742016]  ? ext4_filemap_fault+0x7a/0xad
[  366.746338]  ? __down_interruptible+0x700/0x700
[  366.751019]  ext4_filemap_fault+0x82/0xad
[  366.755172]  __do_fault+0x100/0x6b0
[  366.758816]  ? pmd_devmap_trans_unstable+0x220/0x220
[  366.763932]  ? mark_held_locks+0x130/0x130
[  366.768179]  ? mark_held_locks+0x130/0x130
[  366.772417]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  366.777960]  ? rcu_pm_notify+0xc0/0xc0
[  366.781873]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  366.787418]  __handle_mm_fault+0x307c/0x5920
[  366.791838]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  366.796685]  ? _raw_spin_unlock_irq+0x27/0x80
[  366.801187]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  366.805773]  ? trace_hardirqs_on+0xbd/0x310
[  366.810095]  ? kasan_check_read+0x11/0x20
[  366.814242]  ? __set_current_blocked+0xdf/0x120
[  366.818923]  ? trace_hardirqs_off_caller+0x310/0x310
[  366.824044]  ? zap_class+0x640/0x640
[  366.827759]  ? zap_class+0x640/0x640
[  366.831481]  ? find_held_lock+0x36/0x1c0
[  366.835553]  ? handle_mm_fault+0x42a/0xc70
[  366.839795]  ? lock_downgrade+0x900/0x900
[  366.843951]  ? check_preemption_disabled+0x48/0x280
[  366.848977]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  366.853907]  ? kasan_check_read+0x11/0x20
[  366.858061]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  366.863344]  ? rcu_softirq_qs+0x20/0x20
[  366.867322]  ? trace_hardirqs_off_caller+0x310/0x310
[  366.872426]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  366.877967]  ? check_preemption_disabled+0x48/0x280
[  366.882992]  handle_mm_fault+0x54f/0xc70
[  366.887057]  ? __handle_mm_fault+0x5920/0x5920
[  366.891650]  ? find_vma+0x34/0x190
[  366.895202]  __do_page_fault+0x5e8/0xe60
[  366.899267]  ? exit_to_usermode_loop+0x1f4/0x380
[  366.904039]  do_page_fault+0xf2/0x7e0
[  366.907845]  ? vmalloc_sync_all+0x30/0x30
[  366.912000]  ? error_entry+0x70/0xd0
[  366.915718]  ? trace_hardirqs_off_caller+0xbb/0x310
[  366.920736]  ? trace_hardirqs_on_caller+0xc0/0x310
[  366.925667]  ? syscall_return_slowpath+0x5e0/0x5e0
[  366.930596]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  366.935439]  ? trace_hardirqs_on_caller+0x310/0x310
[  366.940460]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  366.945932]  ? prepare_exit_to_usermode+0x291/0x3b0
[  366.950956]  ? page_fault+0x8/0x30
[  366.954504]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  366.959356]  ? page_fault+0x8/0x30
[  366.962901]  page_fault+0x1e/0x30
[  366.966361] RIP: 0033:0x45db60
[  366.969568] Code: Bad RIP value.
[  366.972942] RSP: 002b:000000c420047ab8 EFLAGS: 00010286
[  366.978304] RAX: 0000000000000000 RBX: 000000c420026380 RCX: 000000000045ddf3
[  366.985572] RDX: 000000c420047ac0 RSI: 000000c420047bf0 RDI: 0000000000000011
[  366.992843] RBP: 000000c420037f18 R08: 0000000000000000 R09: 0000000000000000
[  367.000110] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000000
[  367.007380] R13: 0000000000000020 R14: 0000000000000013 R15: 000000c42b273180
[  367.014690] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  367.014774] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  367.021283] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  367.021292] Call Trace:
[  367.027866] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  367.037130]  dump_stack+0x244/0x39d
[  367.039690] syz-fuzzer cpuset=
[  367.049910]  ? dump_stack_print_info.cold.1+0x20/0x20
[  367.053520] /
[  367.056719]  warn_alloc.cold.117+0xb7/0x1bd
[  367.061879]  mems_allowed=0
[  367.063591]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  367.075661]  ? lock_downgrade+0x900/0x900
[  367.079826]  ? trace_hardirqs_off+0xb8/0x310
[  367.084247]  ? trace_hardirqs_off+0xb8/0x310
[  367.088666]  __alloc_pages_slowpath+0x2660/0x2d70
[  367.093545]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  367.099351]  ? warn_alloc+0x120/0x120
[  367.103159]  ? warn_alloc+0x120/0x120
[  367.106967]  ? print_usage_bug+0xc0/0xc0
[  367.111036]  ? warn_alloc+0x120/0x120
[  367.114837]  ? print_usage_bug+0xc0/0xc0
[  367.118904]  ? mark_held_locks+0x130/0x130
[  367.123152]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.128733]  ? should_fail+0x22d/0xd01
[  367.132618]  ? zap_class+0x640/0x640
[  367.136339]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  367.141446]  ? __lock_acquire+0x62f/0x4c20
[  367.145690]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  367.150792]  ? __lock_acquire+0x62f/0x4c20
[  367.155026]  ? should_fail+0x22d/0xd01
[  367.158935]  ? mark_held_locks+0x130/0x130
[  367.163178]  ? mark_held_locks+0x130/0x130
[  367.167416]  ? lock_downgrade+0x900/0x900
[  367.171568]  ? zap_class+0x640/0x640
[  367.175289]  ? zap_class+0x640/0x640
[  367.179005]  ? do_raw_spin_unlock+0xa7/0x330
[  367.183417]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  367.188179]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.193717]  ? check_preemption_disabled+0x48/0x280
[  367.198744]  ? __lock_is_held+0xb5/0x140
[  367.202817]  __alloc_pages_nodemask+0xa80/0xde0
[  367.207488]  ? zap_class+0x640/0x640
[  367.211213]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  367.216267]  ? find_held_lock+0x36/0x1c0
[  367.220342]  ? ____cache_alloc_node+0x1c7/0x1e0
[  367.225014]  ? lock_downgrade+0x900/0x900
[  367.229188]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.234735]  cache_grow_begin+0xa5/0x8c0
[  367.238800]  ? do_raw_spin_unlock+0xa7/0x330
[  367.243219]  fallback_alloc+0x204/0x2e0
[  367.247202]  ____cache_alloc_node+0x1c7/0x1e0
[  367.251709]  kmem_cache_alloc_node+0xe3/0x730
[  367.256210]  ? lockdep_hardirqs_on+0x296/0x5b0
[  367.260807]  __alloc_skb+0x119/0x770
[  367.264524]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  367.269895]  ? netdev_alloc_frag+0x1f0/0x1f0
[  367.274324]  ? vprintk_default+0x28/0x30
[  367.278389]  ? vprintk_func+0x85/0x181
[  367.282278]  ? printk+0xa7/0xcf
[  367.285558]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  367.290320]  ? try_to_wake_up+0x10a/0x12e0
[  367.294560]  ? do_raw_spin_trylock+0x270/0x270
[  367.299150]  new_skb+0x26/0x1c0
[  367.302432]  aoecmd_cfg+0x279/0x7f0
[  367.306066]  ? find_held_lock+0x36/0x1c0
[  367.310136]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  367.314471]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.320022]  ? __lock_is_held+0xb5/0x140
[  367.324100]  discover_timer+0x50/0x60
[  367.327910]  call_timer_fn+0x272/0x920
[  367.331811]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  367.336657]  ? process_timeout+0x40/0x40
[  367.340738]  ? __run_timers+0x7da/0xc70
[  367.344720]  ? _raw_spin_unlock_irq+0x27/0x80
[  367.349215]  ? _raw_spin_unlock_irq+0x27/0x80
[  367.353714]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  367.358558]  ? lockdep_hardirqs_on+0x296/0x5b0
[  367.363143]  ? trace_hardirqs_on+0xbd/0x310
[  367.367467]  ? kasan_check_read+0x11/0x20
[  367.371616]  ? __run_timers+0x7da/0xc70
[  367.375596]  ? trace_hardirqs_off_caller+0x310/0x310
[  367.380723]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  367.385566]  __run_timers+0x7e5/0xc70
[  367.389386]  ? timer_fixup_init+0x70/0x70
[  367.393538]  ? _raw_spin_unlock_irq+0x27/0x80
[  367.398037]  ? _raw_spin_unlock_irq+0x27/0x80
[  367.402537]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  367.407126]  ? trace_hardirqs_on+0xbd/0x310
[  367.411454]  ? kasan_check_read+0x11/0x20
[  367.415606]  ? finish_task_switch+0x1f4/0x910
[  367.420104]  ? trace_hardirqs_off_caller+0x310/0x310
[  367.425211]  ? compat_start_thread+0x80/0x80
[  367.429648]  ? pvclock_read_flags+0x160/0x160
[  367.434148]  ? __switch_to_asm+0x34/0x70
[  367.438213]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.443754]  ? check_preemption_disabled+0x48/0x280
[  367.448784]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  367.454327]  ? rcu_pm_notify+0xc0/0xc0
[  367.458216]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.463756]  ? check_preemption_disabled+0x48/0x280
[  367.468781]  run_timer_softirq+0x52/0xb0
[  367.472851]  ? rcu_read_lock_sched_held+0x14f/0x180
[  367.477882]  __do_softirq+0x308/0xb7e
[  367.481703]  ? trace_hardirqs_on_caller+0xc0/0x310
[  367.486641]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  367.491748]  ? trace_hardirqs_off+0xb8/0x310
[  367.496162]  ? rcu_irq_enter+0x18c/0x310
[  367.500230]  ? schedule+0x108/0x460
[  367.503868]  ? trace_hardirqs_off+0xb8/0x310
[  367.508280]  ? smpboot_thread_fn+0x68b/0xa00
[  367.512695]  ? trace_hardirqs_on+0x310/0x310
[  367.517110]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.522651]  ? check_preemption_disabled+0x48/0x280
[  367.527684]  ? takeover_tasklets+0xa90/0xa90
[  367.532101]  run_ksoftirqd+0x5e/0x100
[  367.535904]  smpboot_thread_fn+0x68b/0xa00
[  367.540154]  ? sort_range+0x30/0x30
[  367.543788]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  367.548893]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.554444]  ? __kthread_parkme+0xfb/0x1a0
[  367.558696]  kthread+0x35a/0x420
[  367.562066]  ? sort_range+0x30/0x30
[  367.565697]  ? kthread_stop+0x900/0x900
[  367.569687]  ret_from_fork+0x3a/0x50
[  367.573430] CPU: 0 PID: 5453 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[  367.573435] warn_alloc_show_mem: 1 callbacks suppressed
[  367.573442] Mem-Info:
[  367.580109] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  367.585475] active_anon:52143 inactive_anon:223 isolated_anon:0
[  367.585475]  active_file:12 inactive_file:13 isolated_file:0
[  367.585475]  unevictable:0 dirty:0 writeback:0 unstable:0
[  367.585475]  slab_reclaimable:9021 slab_unreclaimable:1469904
[  367.585475]  mapped:32770 shmem:230 pagetables:542 bounce:0
[  367.585475]  free:13739 free_pcp:473 free_cma:0
[  367.587846] Call Trace:
[  367.597207] Node 0 active_anon:208572kB inactive_anon:892kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:920kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  367.597240] Node 0 
[  367.630120]  <IRQ>
[  367.632721] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  367.660212]  dump_stack+0x244/0x39d
[  367.662448] lowmem_reserve[]:
[  367.664598]  ? dump_stack_print_info.cold.1+0x20/0x20
[  367.690079]  0 2818
[  367.693737]  warn_alloc.cold.117+0xb7/0x1bd
[  367.696797]  6321
[  367.701981]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  367.704206]  6321
[  367.708531]  ? lock_downgrade+0x900/0x900
[  367.710569] Node 0 
[  367.715409]  ? trace_hardirqs_off+0xb8/0x310
[  367.717468] DMA32 free:25112kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:444kB local_pcp:196kB free_cma:0kB
[  367.721586]  ? trace_hardirqs_off+0xb8/0x310
[  367.723797] lowmem_reserve[]:
[  367.728212]  __alloc_pages_slowpath+0x2660/0x2d70
[  367.755077]  0 0
[  367.759531]  ? warn_alloc+0x120/0x120
[  367.762578]  3503
[  367.767419]  ? warn_alloc+0x120/0x120
[  367.769372]  3503
[  367.773168]  ? print_usage_bug+0xc0/0xc0
[  367.779002]  ? warn_alloc+0x120/0x120
[  367.781047] Node 0 
[  367.785099]  ? print_usage_bug+0xc0/0xc0
[  367.788900] Normal free:13936kB min:37364kB low:46704kB high:56044kB active_anon:208572kB inactive_anon:892kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2168kB bounce:0kB free_pcp:1448kB local_pcp:644kB free_cma:0kB
[  367.791104]  ? __lock_acquire+0x62f/0x4c20
[  367.795141] lowmem_reserve[]:
[  367.823512]  ? __lock_acquire+0x62f/0x4c20
[  367.827723]  0
[  367.830824]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.835031]  0
[  367.836827]  ? should_fail+0x22d/0xd01
[  367.842341]  0
[  367.844144]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  367.848003]  0
[  367.849800]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  367.856851]  ? __lock_acquire+0x62f/0x4c20
[  367.861932] Node 0 DMA: 
[  367.866162]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  367.866184]  ? __lock_acquire+0x62f/0x4c20
[  367.868828] 1*4kB 
[  367.873930]  ? should_fail+0x22d/0xd01
[  367.878139] (U) 
[  367.880286]  ? rcu_irq_exit+0x1a2/0x390
[  367.884148] 0*8kB 
[  367.886126]  ? mark_held_locks+0x130/0x130
[  367.890073] 0*16kB 
[  367.892221]  ? mark_held_locks+0x130/0x130
[  367.896427] 1*32kB (U) 
[  367.898673]  ? mark_held_locks+0xc7/0x130
[  367.902882] 2*64kB (U) 
[  367.905483]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  367.909608] 1*128kB 
[  367.912189]  ? zap_class+0x640/0x640
[  367.917175] (U) 1*256kB 
[  367.919501]  ? print_usage_bug+0xc0/0xc0
[  367.923191] (U) 
[  367.925860]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.929894] 0*512kB 
[  367.931875]  ? check_preemption_disabled+0x48/0x280
[  367.937380] 1*1024kB (U) 
[  367.939712]  ? __lock_is_held+0xb5/0x140
[  367.944704] 1*2048kB 
[  367.947461]  __alloc_pages_nodemask+0xa80/0xde0
[  367.951495] (M) 
[  367.953897]  ? zap_class+0x640/0x640
[  367.958544] 3*4096kB 
[  367.960517]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  367.964204] (M) 
[  367.966615]  ? find_held_lock+0x36/0x1c0
[  367.971596] = 15908kB
[  367.971604] Node 0 
[  367.973581]  ? ____cache_alloc_node+0x1c7/0x1e0
[  367.977613] DMA32: 
[  367.980025]  ? lock_downgrade+0x900/0x900
[  367.982244] 4*4kB 
[  367.986911]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.989129] (M) 
[  367.993273]  cache_grow_begin+0xa5/0x8c0
[  367.995396] 1*8kB 
[  368.000933]  ? do_raw_spin_unlock+0xa7/0x330
[  368.002889] (U) 
[  368.006962]  fallback_alloc+0x204/0x2e0
[  368.009084] 2*16kB 
[  368.013489]  ____cache_alloc_node+0x1c7/0x1e0
[  368.015438] (M) 
[  368.019409]  kmem_cache_alloc_node+0xe3/0x730
[  368.021624] 1*32kB 
[  368.026111]  ? ipv6_get_ifaddr+0x42e/0x620
[  368.028063] (M) 
[  368.032559]  __alloc_skb+0x119/0x770
[  368.034770] 3*64kB 
[  368.039007]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  368.040961] (M) 
[  368.044669]  ? netdev_alloc_frag+0x1f0/0x1f0
[  368.046892] 4*128kB 
[  368.052180]  ? lock_downgrade+0x900/0x900
[  368.054129] (M) 
[  368.058538]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.060836] 3*256kB 
[  368.064977]  ? refcount_sub_and_test_checked+0x203/0x310
[  368.066934] (M) 
[  368.072466]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  368.074769] 4*512kB 
[  368.080216]  ? addrconf_rs_timer+0x690/0x690
[  368.082168] (UM) 
[  368.087642]  ndisc_alloc_skb+0x144/0x340
[  368.089941] 3*1024kB 
[  368.094345]  ndisc_send_rs+0x331/0x6e0
[  368.096387] (UM) 
[  368.100444]  addrconf_rs_timer+0x314/0x690
[  368.102830] 3*2048kB 
[  368.106716]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  368.108753] (UM) 
[  368.113038]  call_timer_fn+0x272/0x920
[  368.115414] 3*4096kB 
[  368.119642]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  368.121680] (M) 
[  368.125561]  ? process_timeout+0x40/0x40
[  368.127951] = 25112kB
[  368.132188]  ? mark_held_locks+0xc7/0x130
[  368.134128] Node 0 
[  368.138191]  ? _raw_spin_unlock_irq+0x27/0x80
[  368.140575] Normal: 
[  368.144717]  ? _raw_spin_unlock_irq+0x27/0x80
[  368.146951] 796*4kB 
[  368.151439]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  368.153742] (MEH) 
[  368.158233]  ? lockdep_hardirqs_on+0x296/0x5b0
[  368.160533] 368*8kB 
[  368.164763]  ? trace_hardirqs_on+0xbd/0x310
[  368.166888] (UME) 
[  368.171469]  ? kasan_check_read+0x11/0x20
[  368.173770] 160*16kB 
[  368.178088]  ? __run_timers+0x7da/0xc70
[  368.180215] (UME) 
[  368.184357]  ? trace_hardirqs_off_caller+0x310/0x310
[  368.186834] 74*32kB 
[  368.190801]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  368.192935] (UME) 
[  368.198067]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  368.200369] 1*64kB 
[  368.204600]  __run_timers+0x7e5/0xc70
[  368.206727] (H) 
[  368.210966]  ? timer_fixup_init+0x70/0x70
[  368.213171] 2*128kB 
[  368.216972]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  368.218929] (UH) 
[  368.223071]  ? zap_class+0x640/0x640
[  368.225372] 2*256kB 
[  368.230385]  ? print_usage_bug+0xc0/0xc0
[  368.232420] (UH) 
[  368.236131]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  368.238428] 0*512kB 
[  368.242490]  ? find_held_lock+0x36/0x1c0
[  368.244531] 2*1024kB 
[  368.249714]  ? zap_class+0x640/0x640
[  368.252011] (UH) 
[  368.256072]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.258459] 0*2048kB 
[  368.262170]  ? check_preemption_disabled+0x48/0x280
[  368.264211] 0*4096kB 
[  368.269749]  ? __lock_is_held+0xb5/0x140
[  368.272126] = 13936kB
[  368.277139]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.279534] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  368.283586]  ? check_preemption_disabled+0x48/0x280
[  368.285976] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  368.291505]  run_timer_softirq+0x52/0xb0
[  368.300319] 255 total pagecache pages
[  368.305337]  ? rcu_read_lock_sched_held+0x14f/0x180
[  368.313889] 0 pages in swap cache
[  368.317949]  __do_softirq+0x308/0xb7e
[  368.321726] Swap cache stats: add 0, delete 0, find 0/0
[  368.326737]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  368.330162] Free swap  = 0kB
[  368.333966]  ? lock_downgrade+0x900/0x900
[  368.339624] Total swap = 0kB
[  368.344124]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  368.347114] 1965979 pages RAM
[  368.351261]  ? pvclock_read_flags+0x160/0x160
[  368.354252] 0 pages HighMem/MovableOnly
[  368.359353]  ? lapic_next_event+0x5a/0x90
[  368.362432] 342867 pages reserved
[  368.366935]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.370884] 0 pages cma reserved
[  368.375026]  ? kvm_clock_read+0x18/0x30
[  368.378541] aoe: skb alloc failure
[  368.383983]  ? kvm_sched_clock_read+0x9/0x20
[  368.384000]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.384018]  ? check_preemption_disabled+0x48/0x280
[  368.387393] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  368.391338]  irq_exit+0x17f/0x1c0
[  368.394852] ksoftirqd/1 cpuset=
[  368.399255]  smp_apic_timer_interrupt+0x1cb/0x760
[  368.404768] /
[  368.409778]  ? smp_call_function_single_interrupt+0x650/0x650
[  368.420067]  mems_allowed=0
[  368.423515]  ? interrupt_entry+0xb5/0xc0
[  368.446143]  ? trace_hardirqs_off_caller+0xbb/0x310
[  368.451169]  ? trace_hardirqs_off_caller+0xbb/0x310
[  368.456203]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  368.461049]  ? trace_hardirqs_on_caller+0x310/0x310
[  368.466066]  ? trace_hardirqs_on_caller+0x310/0x310
[  368.471422]  ? task_prio+0x50/0x50
[  368.474971]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.480515]  ? check_preemption_disabled+0x48/0x280
[  368.485542]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  368.490397]  apic_timer_interrupt+0xf/0x20
[  368.494625]  </IRQ>
[  368.496866] RIP: 0010:lock_is_held_type+0x18b/0x210
[  368.501885] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d ac 82 f2 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  368.520802] RSP: 0000:ffff8801b9dce010 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  368.528520] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: 0000000000000000
[  368.535790] RDX: 1ffffffff12a3e8e RSI: 0000000000000000 RDI: 0000000000000286
[  368.543059] RBP: ffff8801b9dce030 R08: ffff8801d7636380 R09: ffffed003b5c5b57
[  368.550337] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: ffff8801d7636380
[  368.557603] R13: 0000000000000001 R14: 0000000000000000 R15: ffffffffffffffff
[  368.564910]  rcu_read_lock_held+0xa9/0xc0
[  368.569076]  list_lru_count_one+0x31a/0x450
[  368.573408]  ? list_lru_isolate_move+0x3c0/0x3c0
[  368.578169]  ? f2fs_recover_fsync_data+0x1e20/0x1e20
[  368.583283]  ? list_lru_isolate_move+0x3c0/0x3c0
[  368.588042]  ? nfsd_reply_cache_count+0x6b/0xd0
[  368.592719]  super_cache_count+0x153/0x2e0
[  368.596964]  do_shrink_slab+0x1a7/0xd20
[  368.600956]  ? shrink_slab+0x207/0x8c0
[  368.604848]  ? snapshot_refaults+0x290/0x290
[  368.609260]  ? lock_release+0xa00/0xa00
[  368.613246]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  368.618194]  ? down_read_trylock+0xda/0x140
[  368.622512]  ? shrink_slab+0x207/0x8c0
[  368.626401]  ? downgrade_write+0x270/0x270
[  368.630646]  shrink_slab+0x389/0x8c0
[  368.634360]  ? shrink_active_list+0x1c20/0x1c20
[  368.639041]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  368.644672]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  368.649788]  ? cgroup_procs_write_finish+0xf0/0xf0
[  368.654727]  ? find_held_lock+0x36/0x1c0
[  368.658797]  shrink_node+0x431/0x16b0
[  368.662603]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  368.667909]  ? shrink_node_memcg+0x18f0/0x18f0
[  368.672511]  ? kvm_clock_read+0x18/0x30
[  368.676491]  ? ktime_get+0x2c1/0x400
[  368.680223]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  368.684726]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  368.690277]  ? __cpuset_node_allowed+0x19b/0x660
[  368.695055]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  368.700778]  ? delayacct_end+0x5a/0x100
[  368.704767]  do_try_to_free_pages+0x3e7/0x1290
[  368.709373]  ? shrink_node+0x16b0/0x16b0
[  368.713444]  ? __lock_is_held+0xb5/0x140
[  368.717521]  try_to_free_pages+0x4d0/0xb90
[  368.721765]  ? do_try_to_free_pages+0x1290/0x1290
[  368.726609]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.732178]  ? lock_acquire+0x1ed/0x520
[  368.736159]  ? set_page_refcounted+0x280/0x280
[  368.740760]  ? lock_release+0xa00/0xa00
[  368.744746]  ? perf_trace_sched_process_exec+0x860/0x860
[  368.750221]  __alloc_pages_slowpath+0x9c4/0x2d70
[  368.755018]  ? warn_alloc+0x120/0x120
[  368.758827]  ? rcu_softirq_qs+0x20/0x20
[  368.762833]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.768377]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.773928]  ? should_fail+0x22d/0xd01
[  368.777828]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  368.782945]  ? zap_class+0x640/0x640
[  368.786691]  ? __lock_is_held+0xb5/0x140
[  368.790765]  ? mark_held_locks+0x130/0x130
[  368.795008]  ? lock_release+0xa00/0xa00
[  368.798987]  ? perf_trace_sched_process_exec+0x860/0x860
[  368.804455]  ? __might_sleep+0x95/0x190
[  368.808436]  __alloc_pages_nodemask+0xa80/0xde0
[  368.813117]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  368.818139]  ? __page_cache_alloc+0x191/0x5c0
[  368.822639]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  368.827572]  ? kasan_check_read+0x11/0x20
[  368.831729]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  368.837008]  ? zap_class+0x640/0x640
[  368.840724]  ? __switch_to_asm+0x40/0x70
[  368.844797]  ? zap_class+0x640/0x640
[  368.848512]  ? zap_class+0x640/0x640
[  368.852230]  ? __do_page_cache_readahead+0x7ce/0x980
[  368.857341]  ? find_held_lock+0x36/0x1c0
[  368.861409]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  368.866958]  alloc_pages_current+0x173/0x350
[  368.871377]  __page_cache_alloc+0x38c/0x5c0
[  368.875701]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  368.880635]  ? kasan_check_read+0x11/0x20
[  368.884790]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  368.890075]  ? generic_perform_write+0x6a0/0x6a0
[  368.894835]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.900375]  ? check_preemption_disabled+0x48/0x280
[  368.905401]  filemap_fault+0x1594/0x25f0
[  368.909498]  ? __lock_page_or_retry+0xa00/0xa00
[  368.914173]  ? mark_held_locks+0x130/0x130
[  368.918417]  ? rcu_softirq_qs+0x20/0x20
[  368.922394]  ? kasan_check_read+0x11/0x20
[  368.926547]  ? rcu_softirq_qs+0x20/0x20
[  368.930537]  ? filemap_map_pages+0xe04/0x1990
[  368.935042]  ? print_usage_bug+0xc0/0xc0
[  368.939111]  ? unwind_get_return_address+0x61/0xa0
[  368.944047]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  368.948983]  ? print_usage_bug+0xc0/0xc0
[  368.953054]  ? print_usage_bug+0xc0/0xc0
[  368.957120]  ? __lock_acquire+0x62f/0x4c20
[  368.961363]  ? save_stack+0x43/0xd0
[  368.964991]  ? __kasan_slab_free+0x102/0x150
[  368.969401]  ? kasan_slab_free+0xe/0x10
[  368.973376]  ? kmem_cache_free+0x83/0x290
[  368.977525]  ? __sigqueue_free.part.29+0x74/0x90
[  368.982308]  ? lock_acquire+0x1ed/0x520
[  368.986282]  ? ext4_filemap_fault+0x7a/0xad
[  368.990613]  ? lock_release+0xa00/0xa00
[  368.994592]  ? perf_trace_sched_process_exec+0x860/0x860
[  369.000044]  ? print_usage_bug+0xc0/0xc0
[  369.004111]  ? print_usage_bug+0xc0/0xc0
[  369.008194]  ? down_read+0x8d/0x120
[  369.011819]  ? ext4_filemap_fault+0x7a/0xad
[  369.016146]  ? __down_interruptible+0x700/0x700
[  369.020836]  ext4_filemap_fault+0x82/0xad
[  369.024988]  __do_fault+0x100/0x6b0
[  369.028621]  ? pmd_devmap_trans_unstable+0x220/0x220
[  369.033729]  ? mark_held_locks+0x130/0x130
[  369.037970]  ? mark_held_locks+0x130/0x130
[  369.042215]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  369.047758]  ? rcu_pm_notify+0xc0/0xc0
[  369.051657]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.057212]  __handle_mm_fault+0x307c/0x5920
[  369.061635]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  369.066481]  ? _raw_spin_unlock_irq+0x27/0x80
[  369.070977]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  369.075565]  ? trace_hardirqs_on+0xbd/0x310
[  369.079892]  ? kasan_check_read+0x11/0x20
[  369.084050]  ? __set_current_blocked+0xdf/0x120
[  369.088724]  ? trace_hardirqs_off_caller+0x310/0x310
[  369.093840]  ? zap_class+0x640/0x640
[  369.097555]  ? zap_class+0x640/0x640
[  369.101275]  ? find_held_lock+0x36/0x1c0
[  369.105347]  ? handle_mm_fault+0x42a/0xc70
[  369.109587]  ? lock_downgrade+0x900/0x900
[  369.113735]  ? check_preemption_disabled+0x48/0x280
[  369.118760]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  369.123694]  ? kasan_check_read+0x11/0x20
[  369.127849]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  369.133128]  ? rcu_softirq_qs+0x20/0x20
[  369.137102]  ? trace_hardirqs_off_caller+0x310/0x310
[  369.142210]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.147754]  ? check_preemption_disabled+0x48/0x280
[  369.152779]  handle_mm_fault+0x54f/0xc70
[  369.156860]  ? __handle_mm_fault+0x5920/0x5920
[  369.161450]  ? find_vma+0x34/0x190
[  369.165001]  __do_page_fault+0x5e8/0xe60
[  369.169066]  ? exit_to_usermode_loop+0x1f4/0x380
[  369.173832]  do_page_fault+0xf2/0x7e0
[  369.177639]  ? vmalloc_sync_all+0x30/0x30
[  369.181792]  ? error_entry+0x70/0xd0
[  369.185515]  ? trace_hardirqs_off_caller+0xbb/0x310
[  369.190533]  ? trace_hardirqs_on_caller+0xc0/0x310
[  369.195470]  ? syscall_return_slowpath+0x5e0/0x5e0
[  369.200403]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  369.205253]  ? trace_hardirqs_on_caller+0x310/0x310
[  369.210273]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  369.215733]  ? prepare_exit_to_usermode+0x291/0x3b0
[  369.220758]  ? page_fault+0x8/0x30
[  369.224303]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  369.229154]  ? page_fault+0x8/0x30
[  369.232704]  page_fault+0x1e/0x30
[  369.236162] RIP: 0033:0x45db60
[  369.239372] Code: Bad RIP value.
[  369.242733] RSP: 002b:000000c420047ab8 EFLAGS: 00010286
[  369.248099] RAX: 0000000000000000 RBX: 000000c420026380 RCX: 000000000045ddf3
[  369.255366] RDX: 000000c420047ac0 RSI: 000000c420047bf0 RDI: 0000000000000011
[  369.262632] RBP: 000000c420037f18 R08: 0000000000000000 R09: 0000000000000000
[  369.269898] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000000
[  369.277181] R13: 0000000000000020 R14: 0000000000000013 R15: 000000c42b273180
[  369.284479] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  369.284546] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  369.291067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  369.291076] Call Trace:
[  369.297654] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  369.306908]  dump_stack+0x244/0x39d
[  369.309475] syz-fuzzer cpuset=
[  369.319700]  ? dump_stack_print_info.cold.1+0x20/0x20
[  369.323303] /
[  369.326502]  warn_alloc.cold.117+0xb7/0x1bd
[  369.331662]  mems_allowed=0
[  369.333372]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  369.345434]  ? lock_downgrade+0x900/0x900
[  369.349594]  ? trace_hardirqs_off+0xb8/0x310
[  369.354012]  ? trace_hardirqs_off+0xb8/0x310
[  369.358435]  __alloc_pages_slowpath+0x2660/0x2d70
[  369.363310]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  369.369117]  ? warn_alloc+0x120/0x120
[  369.372934]  ? warn_alloc+0x120/0x120
[  369.376740]  ? print_usage_bug+0xc0/0xc0
[  369.380802]  ? warn_alloc+0x120/0x120
[  369.384617]  ? print_usage_bug+0xc0/0xc0
[  369.388689]  ? mark_held_locks+0x130/0x130
[  369.392942]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.398482]  ? should_fail+0x22d/0xd01
[  369.402371]  ? zap_class+0x640/0x640
[  369.406092]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  369.411197]  ? __lock_acquire+0x62f/0x4c20
[  369.415437]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  369.420542]  ? __lock_acquire+0x62f/0x4c20
[  369.424776]  ? should_fail+0x22d/0xd01
[  369.428681]  ? mark_held_locks+0x130/0x130
[  369.432931]  ? mark_held_locks+0x130/0x130
[  369.437166]  ? lock_downgrade+0x900/0x900
[  369.441315]  ? zap_class+0x640/0x640
[  369.445030]  ? zap_class+0x640/0x640
[  369.448747]  ? zap_class+0x640/0x640
[  369.452458]  ? do_raw_spin_unlock+0xa7/0x330
[  369.456875]  ? trace_hardirqs_on+0x310/0x310
[  369.461287]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.467351]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.472895]  ? check_preemption_disabled+0x48/0x280
[  369.477945]  ? __lock_is_held+0xb5/0x140
[  369.482022]  __alloc_pages_nodemask+0xa80/0xde0
[  369.486709]  ? zap_class+0x640/0x640
[  369.490443]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  369.495480]  ? find_held_lock+0x36/0x1c0
[  369.499556]  ? ____cache_alloc_node+0x1c7/0x1e0
[  369.504231]  ? lock_downgrade+0x900/0x900
[  369.508394]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.513949]  cache_grow_begin+0xa5/0x8c0
[  369.518018]  ? do_raw_spin_unlock+0xa7/0x330
[  369.522436]  fallback_alloc+0x204/0x2e0
[  369.526421]  ____cache_alloc_node+0x1c7/0x1e0
[  369.530933]  kmem_cache_alloc_node+0xe3/0x730
[  369.535439]  ? lockdep_hardirqs_on+0x296/0x5b0
[  369.540059]  __alloc_skb+0x119/0x770
[  369.543781]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  369.549153]  ? netdev_alloc_frag+0x1f0/0x1f0
[  369.553572]  ? vprintk_default+0x28/0x30
[  369.557637]  ? vprintk_func+0x85/0x181
[  369.561528]  ? printk+0xa7/0xcf
[  369.564810]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  369.569568]  ? try_to_wake_up+0x10a/0x12e0
[  369.573809]  ? do_raw_spin_trylock+0x270/0x270
[  369.578401]  new_skb+0x26/0x1c0
[  369.581688]  aoecmd_cfg+0x279/0x7f0
[  369.585319]  ? find_held_lock+0x36/0x1c0
[  369.589388]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  369.593719]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.599272]  ? __lock_is_held+0xb5/0x140
[  369.603374]  discover_timer+0x50/0x60
[  369.607181]  call_timer_fn+0x272/0x920
[  369.611092]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  369.615948]  ? process_timeout+0x40/0x40
[  369.620054]  ? __run_timers+0x7da/0xc70
[  369.624046]  ? _raw_spin_unlock_irq+0x27/0x80
[  369.628546]  ? _raw_spin_unlock_irq+0x27/0x80
[  369.633042]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  369.637888]  ? lockdep_hardirqs_on+0x296/0x5b0
[  369.642484]  ? trace_hardirqs_on+0xbd/0x310
[  369.646811]  ? kasan_check_read+0x11/0x20
[  369.650962]  ? __run_timers+0x7da/0xc70
[  369.654946]  ? trace_hardirqs_off_caller+0x310/0x310
[  369.660068]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  369.664911]  __run_timers+0x7e5/0xc70
[  369.668744]  ? timer_fixup_init+0x70/0x70
[  369.672899]  ? _raw_spin_unlock_irq+0x27/0x80
[  369.677404]  ? _raw_spin_unlock_irq+0x27/0x80
[  369.681907]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  369.686506]  ? trace_hardirqs_on+0xbd/0x310
[  369.690832]  ? kasan_check_read+0x11/0x20
[  369.694985]  ? finish_task_switch+0x1f4/0x910
[  369.699483]  ? trace_hardirqs_off_caller+0x310/0x310
[  369.704595]  ? compat_start_thread+0x80/0x80
[  369.709028]  ? pvclock_read_flags+0x160/0x160
[  369.713529]  ? __switch_to_asm+0x34/0x70
[  369.717595]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.723137]  ? check_preemption_disabled+0x48/0x280
[  369.728169]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  369.733714]  ? rcu_pm_notify+0xc0/0xc0
[  369.737609]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.743153]  ? check_preemption_disabled+0x48/0x280
[  369.748180]  run_timer_softirq+0x52/0xb0
[  369.752247]  ? rcu_read_lock_sched_held+0x14f/0x180
[  369.757266]  __do_softirq+0x308/0xb7e
[  369.761079]  ? trace_hardirqs_on_caller+0xc0/0x310
[  369.766015]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  369.771117]  ? trace_hardirqs_off+0xb8/0x310
[  369.775536]  ? rcu_irq_enter+0x18c/0x310
[  369.779602]  ? schedule+0x108/0x460
[  369.783249]  ? trace_hardirqs_off+0xb8/0x310
[  369.787665]  ? smpboot_thread_fn+0x68b/0xa00
[  369.792091]  ? trace_hardirqs_on+0x310/0x310
[  369.796509]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.802053]  ? check_preemption_disabled+0x48/0x280
[  369.807073]  ? takeover_tasklets+0xa90/0xa90
[  369.811486]  run_ksoftirqd+0x5e/0x100
[  369.815291]  smpboot_thread_fn+0x68b/0xa00
[  369.819535]  ? sort_range+0x30/0x30
[  369.823166]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  369.828276]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.833816]  ? __kthread_parkme+0xfb/0x1a0
[  369.838059]  kthread+0x35a/0x420
[  369.841431]  ? sort_range+0x30/0x30
[  369.845059]  ? kthread_stop+0x900/0x900
[  369.849038]  ret_from_fork+0x3a/0x50
[  369.852782] warn_alloc_show_mem: 1 callbacks suppressed
[  369.852794] CPU: 0 PID: 5453 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[  369.852796] Mem-Info:
[  369.852826] active_anon:52143 inactive_anon:223 isolated_anon:0
[  369.852826]  active_file:12 inactive_file:13 isolated_file:0
[  369.852826]  unevictable:0 dirty:0 writeback:0 unstable:0
[  369.852826]  slab_reclaimable:9021 slab_unreclaimable:1469904
[  369.852826]  mapped:32770 shmem:230 pagetables:542 bounce:0
[  369.852826]  free:13739 free_pcp:473 free_cma:0
[  369.858169] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  369.864847] Node 0 active_anon:208572kB inactive_anon:892kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:920kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  369.867255] Call Trace:
[  369.900125] Node 0 
[  369.909471]  <IRQ>
[  369.936984] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  369.939547]  dump_stack+0x244/0x39d
[  369.941748] lowmem_reserve[]: 0
[  369.943907]  ? dump_stack_print_info.cold.1+0x20/0x20
[  369.969400]  2818 6321
[  369.973061]  warn_alloc.cold.117+0xb7/0x1bd
[  369.976301]  6321
[  369.981503]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  369.988293]  ? lock_downgrade+0x900/0x900
[  369.990333] Node 0 
[  369.995186]  ? trace_hardirqs_off+0xb8/0x310
[  369.999322] DMA32 free:25112kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:444kB local_pcp:196kB free_cma:0kB
[  370.001540]  ? trace_hardirqs_off+0xb8/0x310
[  370.005908] lowmem_reserve[]: 0
[  370.032855]  __alloc_pages_slowpath+0x2660/0x2d70
[  370.037249]  0
[  370.040560]  ? warn_alloc+0x120/0x120
[  370.045348]  3503 3503
[  370.047173]  ? warn_alloc+0x120/0x120
[  370.053446]  ? print_usage_bug+0xc0/0xc0
[  370.057219] Node 0 Normal free:13936kB min:37364kB low:46704kB high:56044kB active_anon:208572kB inactive_anon:892kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2168kB bounce:0kB free_pcp:1448kB local_pcp:644kB free_cma:0kB
[  370.061314]  ? warn_alloc+0x120/0x120
[  370.061332]  ? print_usage_bug+0xc0/0xc0
[  370.090288] lowmem_reserve[]: 0
[  370.094112]  ? __lock_acquire+0x62f/0x4c20
[  370.098144]  0
[  370.101422]  ? __lock_acquire+0x62f/0x4c20
[  370.105628]  0
[  370.107431]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  370.111637]  0
[  370.113436]  ? should_fail+0x22d/0xd01
[  370.120752]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  370.124614] Node 0 DMA: 
[  370.129911]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  370.129931] 1*4kB 
[  370.132600]  ? __lock_acquire+0x62f/0x4c20
[  370.137705] (U) 
[  370.139860]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  370.144067] 0*8kB 
[  370.146046]  ? __lock_acquire+0x62f/0x4c20
[  370.151116] 0*16kB 1*32kB 
[  370.153280]  ? should_fail+0x22d/0xd01
[  370.157488] (U) 
[  370.160335]  ? rcu_irq_exit+0x1a2/0x390
[  370.164196] 2*64kB 
[  370.166186]  ? mark_held_locks+0x130/0x130
[  370.170120] (U) 1*128kB 
[  370.172374]  ? mark_held_locks+0x130/0x130
[  370.176569] (U) 1*256kB 
[  370.179246]  ? mark_held_locks+0xc7/0x130
[  370.183451] (U) 
[  370.186116]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  370.190237] 0*512kB 
[  370.192209]  ? zap_class+0x640/0x640
[  370.197202] 1*1024kB 
[  370.199521]  ? print_usage_bug+0xc0/0xc0
[  370.203208] (U) 
[  370.205630]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.209660] 1*2048kB (M) 
[  370.211646]  ? check_preemption_disabled+0x48/0x280
[  370.217163] 3*4096kB (M) 
[  370.219955]  ? __lock_is_held+0xb5/0x140
[  370.224960] = 15908kB
[  370.224969] Node 0 
[  370.227728]  __alloc_pages_nodemask+0xa80/0xde0
[  370.231760] DMA32: 
[  370.234169]  ? zap_class+0x640/0x640
[  370.236381] 4*4kB 
[  370.241048]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  370.243258] (M) 
[  370.246978]  ? find_held_lock+0x36/0x1c0
[  370.249098] 1*8kB 
[  370.254118]  ? ____cache_alloc_node+0x1c7/0x1e0
[  370.256062] (U) 
[  370.260120]  ? lock_downgrade+0x900/0x900
[  370.262245] 2*16kB 
[  370.266939]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.268889] (M) 
[  370.273047]  cache_grow_begin+0xa5/0x8c0
[  370.275253] 1*32kB (M) 
[  370.280795]  ? do_raw_spin_unlock+0xa7/0x330
[  370.282749] 3*64kB 
[  370.286815]  fallback_alloc+0x204/0x2e0
[  370.289367] (M) 
[  370.293772]  ____cache_alloc_node+0x1c7/0x1e0
[  370.295984] 4*128kB 
[  370.299956]  kmem_cache_alloc_node+0xe3/0x730
[  370.301898] (M) 3*256kB 
[  370.306402]  ? ipv6_get_ifaddr+0x42e/0x620
[  370.308699] (M) 4*512kB 
[  370.313208]  __alloc_skb+0x119/0x770
[  370.315853] (UM) 
[  370.320088]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  370.322730] 3*1024kB 
[  370.326437]  ? netdev_alloc_frag+0x1f0/0x1f0
[  370.328481] (UM) 
[  370.333751]  ? lock_downgrade+0x900/0x900
[  370.336418] 3*2048kB (UM) 
[  370.340841]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.342872] 3*4096kB 
[  370.347016]  ? refcount_sub_and_test_checked+0x203/0x310
[  370.349832] (M) 
[  370.355363]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  370.357747] = 25112kB
[  370.357756] Node 0 
[  370.363202]  ? addrconf_rs_timer+0x690/0x690
[  370.365157] Normal: 
[  370.370619]  ndisc_alloc_skb+0x144/0x340
[  370.373001] 796*4kB 
[  370.375241]  ndisc_send_rs+0x331/0x6e0
[  370.379622] (MEH) 
[  370.381953]  addrconf_rs_timer+0x314/0x690
[  370.385981] 368*8kB (UME) 
[  370.388314]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  370.392174] 160*16kB (UME) 74*32kB 
[  370.394346]  call_timer_fn+0x272/0x920
[  370.398544] (UME) 
[  370.401386]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  370.405600] 1*64kB 
[  370.409227]  ? process_timeout+0x40/0x40
[  370.413090] (H) 
[  370.415244]  ? mark_held_locks+0xc7/0x130
[  370.419453] 2*128kB 
[  370.421694]  ? _raw_spin_unlock_irq+0x27/0x80
[  370.425732] (UH) 
[  370.427698]  ? _raw_spin_unlock_irq+0x27/0x80
[  370.427713]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  370.431840] 2*256kB 
[  370.434158]  ? lockdep_hardirqs_on+0x296/0x5b0
[  370.438628] (UH) 
[  370.440694]  ? trace_hardirqs_on+0xbd/0x310
[  370.445166] 0*512kB 
[  370.449400]  ? kasan_check_read+0x11/0x20
[  370.451697] 2*1024kB (UH) 
[  370.456284]  ? __run_timers+0x7da/0xc70
[  370.458322] 0*2048kB 
[  370.462641]  ? trace_hardirqs_off_caller+0x310/0x310
[  370.464944] 0*4096kB 
[  370.469333]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  370.472157] = 13936kB
[  370.476133]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  370.478527] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  370.483625]  __run_timers+0x7e5/0xc70
[  370.486020] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  370.490253]  ? timer_fixup_init+0x70/0x70
[  370.492637] 255 total pagecache pages
[  370.497029]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  370.505851] 0 pages in swap cache
[  370.509645]  ? zap_class+0x640/0x640
[  370.518218] Swap cache stats: add 0, delete 0, find 0/0
[  370.518227] Free swap  = 0kB
[  370.522388]  ? print_usage_bug+0xc0/0xc0
[  370.526157] Total swap = 0kB
[  370.531180]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  370.534599] 1965979 pages RAM
[  370.538311]  ? find_held_lock+0x36/0x1c0
[  370.543643] 0 pages HighMem/MovableOnly
[  370.546657]  ? zap_class+0x640/0x640
[  370.550693] 342867 pages reserved
[  370.550701] 0 pages cma reserved
[  370.553718]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.558958] aoe: skb alloc failure
[  370.561986]  ? check_preemption_disabled+0x48/0x280
[  370.566084] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  370.570003]  ? __lock_is_held+0xb5/0x140
[  370.573690] ksoftirqd/1 cpuset=
[  370.577140]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.580478] /
[  370.586010]  ? check_preemption_disabled+0x48/0x280
[  370.589529]  mems_allowed=0
[  370.594540]  run_timer_softirq+0x52/0xb0
[  370.631335]  ? rcu_read_lock_sched_held+0x14f/0x180
[  370.636358]  __do_softirq+0x308/0xb7e
[  370.640166]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  370.644671]  ? lock_downgrade+0x900/0x900
[  370.648829]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  370.653948]  ? pvclock_read_flags+0x160/0x160
[  370.658452]  ? lapic_next_event+0x5a/0x90
[  370.662603]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.668146]  ? kvm_clock_read+0x18/0x30
[  370.672123]  ? kvm_sched_clock_read+0x9/0x20
[  370.676535]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  370.682074]  ? check_preemption_disabled+0x48/0x280
[  370.687105]  irq_exit+0x17f/0x1c0
[  370.690561]  smp_apic_timer_interrupt+0x1cb/0x760
[  370.695408]  ? smp_call_function_single_interrupt+0x650/0x650
[  370.701300]  ? interrupt_entry+0xb5/0xc0
[  370.705367]  ? trace_hardirqs_off_caller+0xbb/0x310
[  370.710387]  ? trace_hardirqs_off_caller+0xbb/0x310
[  370.715408]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  370.720256]  ? trace_hardirqs_on_caller+0x310/0x310
[  370.725272]  ? trace_hardirqs_on_caller+0x310/0x310
[  370.730293]  ? task_prio+0x50/0x50
[  370.733837]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.739378]  ? check_preemption_disabled+0x48/0x280
[  370.744403]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  370.749258]  apic_timer_interrupt+0xf/0x20
[  370.753491]  </IRQ>
[  370.755732] RIP: 0010:lock_is_held_type+0x18b/0x210
[  370.760754] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d ac 82 f2 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  370.779667] RSP: 0000:ffff8801b9dce010 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  370.787399] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: 0000000000000000
[  370.794677] RDX: 1ffffffff12a3e8e RSI: 0000000000000000 RDI: 0000000000000286
[  370.801958] RBP: ffff8801b9dce030 R08: ffff8801d7636380 R09: ffffed003b5c5b57
[  370.809235] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: ffff8801d7636380
[  370.816508] R13: 0000000000000001 R14: 0000000000000000 R15: ffffffffffffffff
[  370.823821]  rcu_read_lock_held+0xa9/0xc0
[  370.827977]  list_lru_count_one+0x31a/0x450
[  370.832304]  ? list_lru_isolate_move+0x3c0/0x3c0
[  370.837068]  ? f2fs_recover_fsync_data+0x1e20/0x1e20
[  370.842181]  ? list_lru_isolate_move+0x3c0/0x3c0
[  370.846948]  ? nfsd_reply_cache_count+0x6b/0xd0
[  370.851632]  super_cache_count+0x153/0x2e0
[  370.855877]  do_shrink_slab+0x1a7/0xd20
[  370.859860]  ? shrink_slab+0x207/0x8c0
[  370.863755]  ? snapshot_refaults+0x290/0x290
[  370.868170]  ? lock_release+0xa00/0xa00
[  370.872161]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  370.877112]  ? down_read_trylock+0xda/0x140
[  370.881435]  ? shrink_slab+0x207/0x8c0
[  370.885329]  ? downgrade_write+0x270/0x270
[  370.889577]  shrink_slab+0x389/0x8c0
[  370.893294]  ? shrink_active_list+0x1c20/0x1c20
[  370.897978]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  370.903609]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  370.908723]  ? cgroup_procs_write_finish+0xf0/0xf0
[  370.913666]  ? find_held_lock+0x36/0x1c0
[  370.917739]  shrink_node+0x431/0x16b0
[  370.921543]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  370.926849]  ? shrink_node_memcg+0x18f0/0x18f0
[  370.931440]  ? kvm_clock_read+0x18/0x30
[  370.935419]  ? ktime_get+0x2c1/0x400
[  370.939139]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  370.943642]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  370.949187]  ? __cpuset_node_allowed+0x19b/0x660
[  370.953958]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  370.959673]  ? delayacct_end+0x5a/0x100
[  370.963661]  do_try_to_free_pages+0x3e7/0x1290
[  370.968269]  ? shrink_node+0x16b0/0x16b0
[  370.972336]  ? __lock_is_held+0xb5/0x140
[  370.976418]  try_to_free_pages+0x4d0/0xb90
[  370.980663]  ? do_try_to_free_pages+0x1290/0x1290
[  370.985512]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.991070]  ? lock_acquire+0x1ed/0x520
[  370.995053]  ? set_page_refcounted+0x280/0x280
[  370.999650]  ? lock_release+0xa00/0xa00
[  371.003635]  ? perf_trace_sched_process_exec+0x860/0x860
[  371.009104]  __alloc_pages_slowpath+0x9c4/0x2d70
[  371.013894]  ? warn_alloc+0x120/0x120
[  371.017706]  ? rcu_softirq_qs+0x20/0x20
[  371.021713]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.027257]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.032799]  ? should_fail+0x22d/0xd01
[  371.036697]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  371.041804]  ? zap_class+0x640/0x640
[  371.045549]  ? __lock_is_held+0xb5/0x140
[  371.049624]  ? mark_held_locks+0x130/0x130
[  371.053866]  ? lock_release+0xa00/0xa00
[  371.057845]  ? perf_trace_sched_process_exec+0x860/0x860
[  371.063309]  ? __might_sleep+0x95/0x190
[  371.067295]  __alloc_pages_nodemask+0xa80/0xde0
[  371.071974]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  371.076997]  ? __page_cache_alloc+0x191/0x5c0
[  371.081497]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  371.086433]  ? kasan_check_read+0x11/0x20
[  371.090590]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  371.095874]  ? zap_class+0x640/0x640
[  371.099595]  ? __switch_to_asm+0x40/0x70
[  371.103668]  ? zap_class+0x640/0x640
[  371.107385]  ? zap_class+0x640/0x640
[  371.111105]  ? __do_page_cache_readahead+0x7ce/0x980
[  371.116214]  ? find_held_lock+0x36/0x1c0
[  371.120287]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  371.125837]  alloc_pages_current+0x173/0x350
[  371.130256]  __page_cache_alloc+0x38c/0x5c0
[  371.134580]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  371.139510]  ? kasan_check_read+0x11/0x20
[  371.143663]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  371.148958]  ? generic_perform_write+0x6a0/0x6a0
[  371.153719]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.159262]  ? check_preemption_disabled+0x48/0x280
[  371.164291]  filemap_fault+0x1594/0x25f0
[  371.168371]  ? __lock_page_or_retry+0xa00/0xa00
[  371.173045]  ? mark_held_locks+0x130/0x130
[  371.177288]  ? rcu_softirq_qs+0x20/0x20
[  371.181270]  ? kasan_check_read+0x11/0x20
[  371.185421]  ? rcu_softirq_qs+0x20/0x20
[  371.189404]  ? filemap_map_pages+0xe04/0x1990
[  371.193922]  ? print_usage_bug+0xc0/0xc0
[  371.197992]  ? unwind_get_return_address+0x61/0xa0
[  371.202937]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  371.207874]  ? print_usage_bug+0xc0/0xc0
[  371.211947]  ? print_usage_bug+0xc0/0xc0
[  371.216018]  ? __lock_acquire+0x62f/0x4c20
[  371.220258]  ? save_stack+0x43/0xd0
[  371.223890]  ? __kasan_slab_free+0x102/0x150
[  371.228309]  ? kasan_slab_free+0xe/0x10
[  371.232285]  ? kmem_cache_free+0x83/0x290
[  371.236436]  ? __sigqueue_free.part.29+0x74/0x90
[  371.241222]  ? lock_acquire+0x1ed/0x520
[  371.245202]  ? ext4_filemap_fault+0x7a/0xad
[  371.249535]  ? lock_release+0xa00/0xa00
[  371.253510]  ? perf_trace_sched_process_exec+0x860/0x860
[  371.258967]  ? print_usage_bug+0xc0/0xc0
[  371.263037]  ? print_usage_bug+0xc0/0xc0
[  371.267113]  ? down_read+0x8d/0x120
[  371.270741]  ? ext4_filemap_fault+0x7a/0xad
[  371.275070]  ? __down_interruptible+0x700/0x700
[  371.279751]  ext4_filemap_fault+0x82/0xad
[  371.283910]  __do_fault+0x100/0x6b0
[  371.287557]  ? pmd_devmap_trans_unstable+0x220/0x220
[  371.292691]  ? mark_held_locks+0x130/0x130
[  371.296945]  ? mark_held_locks+0x130/0x130
[  371.301199]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  371.306748]  ? rcu_pm_notify+0xc0/0xc0
[  371.310653]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.316215]  __handle_mm_fault+0x307c/0x5920
[  371.320643]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  371.325490]  ? _raw_spin_unlock_irq+0x27/0x80
[  371.329994]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  371.334583]  ? trace_hardirqs_on+0xbd/0x310
[  371.338912]  ? kasan_check_read+0x11/0x20
[  371.343076]  ? __set_current_blocked+0xdf/0x120
[  371.347751]  ? trace_hardirqs_off_caller+0x310/0x310
[  371.352876]  ? zap_class+0x640/0x640
[  371.356591]  ? zap_class+0x640/0x640
[  371.360315]  ? find_held_lock+0x36/0x1c0
[  371.364392]  ? handle_mm_fault+0x42a/0xc70
[  371.368635]  ? lock_downgrade+0x900/0x900
[  371.372788]  ? check_preemption_disabled+0x48/0x280
[  371.377848]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  371.382787]  ? kasan_check_read+0x11/0x20
[  371.386950]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  371.392238]  ? rcu_softirq_qs+0x20/0x20
[  371.396217]  ? trace_hardirqs_off_caller+0x310/0x310
[  371.401326]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.406869]  ? check_preemption_disabled+0x48/0x280
[  371.411903]  handle_mm_fault+0x54f/0xc70
[  371.415981]  ? __handle_mm_fault+0x5920/0x5920
[  371.420576]  ? find_vma+0x34/0x190
[  371.424125]  __do_page_fault+0x5e8/0xe60
[  371.428199]  ? exit_to_usermode_loop+0x1f4/0x380
[  371.432971]  do_page_fault+0xf2/0x7e0
[  371.436780]  ? vmalloc_sync_all+0x30/0x30
[  371.440944]  ? error_entry+0x70/0xd0
[  371.444665]  ? trace_hardirqs_off_caller+0xbb/0x310
[  371.449684]  ? trace_hardirqs_on_caller+0xc0/0x310
[  371.454620]  ? syscall_return_slowpath+0x5e0/0x5e0
[  371.459550]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  371.464397]  ? trace_hardirqs_on_caller+0x310/0x310
[  371.469416]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  371.474877]  ? prepare_exit_to_usermode+0x291/0x3b0
[  371.479897]  ? page_fault+0x8/0x30
[  371.483448]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  371.488299]  ? page_fault+0x8/0x30
[  371.491842]  page_fault+0x1e/0x30
[  371.495295] RIP: 0033:0x45db60
[  371.498502] Code: Bad RIP value.
[  371.501863] RSP: 002b:000000c420047ab8 EFLAGS: 00010286
[  371.507226] RAX: 0000000000000000 RBX: 000000c420026380 RCX: 000000000045ddf3
[  371.514496] RDX: 000000c420047ac0 RSI: 000000c420047bf0 RDI: 0000000000000011
[  371.521785] RBP: 000000c420037f18 R08: 0000000000000000 R09: 0000000000000000
[  371.529055] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000000
[  371.536321] R13: 0000000000000020 R14: 0000000000000013 R15: 000000c42b273180
[  371.543619] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  371.543686] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  371.550205] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  371.550214] Call Trace:
[  371.556820] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  371.566045]  dump_stack+0x244/0x39d
[  371.568601] syz-fuzzer cpuset=
[  371.578821]  ? dump_stack_print_info.cold.1+0x20/0x20
[  371.582426] /
[  371.585622]  warn_alloc.cold.117+0xb7/0x1bd
[  371.590779]  mems_allowed=0
[  371.592485]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  371.604544]  ? lock_downgrade+0x900/0x900
[  371.608707]  ? trace_hardirqs_off+0xb8/0x310
[  371.613129]  ? trace_hardirqs_off+0xb8/0x310
[  371.617550]  __alloc_pages_slowpath+0x2660/0x2d70
[  371.622427]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  371.628232]  ? warn_alloc+0x120/0x120
[  371.632041]  ? warn_alloc+0x120/0x120
[  371.635863]  ? print_usage_bug+0xc0/0xc0
[  371.639934]  ? warn_alloc+0x120/0x120
[  371.643772]  ? print_usage_bug+0xc0/0xc0
[  371.647843]  ? mark_held_locks+0x130/0x130
[  371.652087]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.657624]  ? should_fail+0x22d/0xd01
[  371.661509]  ? zap_class+0x640/0x640
[  371.665231]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  371.670338]  ? __lock_acquire+0x62f/0x4c20
[  371.674580]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  371.679703]  ? __lock_acquire+0x62f/0x4c20
[  371.683948]  ? should_fail+0x22d/0xd01
[  371.687851]  ? mark_held_locks+0x130/0x130
[  371.692095]  ? mark_held_locks+0x130/0x130
[  371.696332]  ? lock_downgrade+0x900/0x900
[  371.700483]  ? zap_class+0x640/0x640
[  371.704206]  ? zap_class+0x640/0x640
[  371.707928]  ? do_raw_spin_unlock+0xa7/0x330
[  371.712342]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  371.717106]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.722648]  ? check_preemption_disabled+0x48/0x280
[  371.727688]  ? __lock_is_held+0xb5/0x140
[  371.731759]  __alloc_pages_nodemask+0xa80/0xde0
[  371.736433]  ? zap_class+0x640/0x640
[  371.740176]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  371.745206]  ? find_held_lock+0x36/0x1c0
[  371.749280]  ? ____cache_alloc_node+0x1c7/0x1e0
[  371.753958]  ? lock_downgrade+0x900/0x900
[  371.758115]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.763663]  cache_grow_begin+0xa5/0x8c0
[  371.767728]  ? do_raw_spin_unlock+0xa7/0x330
[  371.772147]  fallback_alloc+0x204/0x2e0
[  371.776130]  ____cache_alloc_node+0x1c7/0x1e0
[  371.780631]  kmem_cache_alloc_node+0xe3/0x730
[  371.785129]  ? lockdep_hardirqs_on+0x296/0x5b0
[  371.789722]  __alloc_skb+0x119/0x770
[  371.793440]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  371.798814]  ? netdev_alloc_frag+0x1f0/0x1f0
[  371.803233]  ? vprintk_default+0x28/0x30
[  371.807298]  ? vprintk_func+0x85/0x181
[  371.811186]  ? printk+0xa7/0xcf
[  371.814466]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  371.819226]  ? try_to_wake_up+0x10a/0x12e0
[  371.823460]  ? do_raw_spin_trylock+0x270/0x270
[  371.828048]  new_skb+0x26/0x1c0
[  371.831335]  aoecmd_cfg+0x279/0x7f0
[  371.834968]  ? find_held_lock+0x36/0x1c0
[  371.839034]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  371.843368]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.848930]  ? __lock_is_held+0xb5/0x140
[  371.853007]  discover_timer+0x50/0x60
[  371.856813]  call_timer_fn+0x272/0x920
[  371.860710]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  371.865558]  ? process_timeout+0x40/0x40
[  371.869631]  ? __run_timers+0x7da/0xc70
[  371.873612]  ? _raw_spin_unlock_irq+0x27/0x80
[  371.878107]  ? _raw_spin_unlock_irq+0x27/0x80
[  371.882601]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  371.887446]  ? lockdep_hardirqs_on+0x296/0x5b0
[  371.892032]  ? trace_hardirqs_on+0xbd/0x310
[  371.896357]  ? kasan_check_read+0x11/0x20
[  371.900507]  ? __run_timers+0x7da/0xc70
[  371.904483]  ? trace_hardirqs_off_caller+0x310/0x310
[  371.909601]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  371.914449]  __run_timers+0x7e5/0xc70
[  371.918268]  ? timer_fixup_init+0x70/0x70
[  371.922431]  ? _raw_spin_unlock_irq+0x27/0x80
[  371.926938]  ? _raw_spin_unlock_irq+0x27/0x80
[  371.931442]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  371.936028]  ? trace_hardirqs_on+0xbd/0x310
[  371.940351]  ? kasan_check_read+0x11/0x20
[  371.944506]  ? finish_task_switch+0x1f4/0x910
[  371.949008]  ? trace_hardirqs_off_caller+0x310/0x310
[  371.954117]  ? compat_start_thread+0x80/0x80
[  371.958548]  ? pvclock_read_flags+0x160/0x160
[  371.963070]  ? __switch_to_asm+0x34/0x70
[  371.967140]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.972692]  ? check_preemption_disabled+0x48/0x280
[  371.977729]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  371.983276]  ? rcu_pm_notify+0xc0/0xc0
[  371.987169]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.992717]  ? check_preemption_disabled+0x48/0x280
[  371.997745]  run_timer_softirq+0x52/0xb0
[  372.001812]  ? rcu_read_lock_sched_held+0x14f/0x180
[  372.006830]  __do_softirq+0x308/0xb7e
[  372.010639]  ? trace_hardirqs_on_caller+0xc0/0x310
[  372.015577]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  372.020689]  ? trace_hardirqs_off+0xb8/0x310
[  372.025110]  ? rcu_irq_enter+0x18c/0x310
[  372.029183]  ? schedule+0x108/0x460
[  372.032822]  ? trace_hardirqs_off+0xb8/0x310
[  372.037238]  ? smpboot_thread_fn+0x68b/0xa00
[  372.041650]  ? trace_hardirqs_on+0x310/0x310
[  372.046070]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.051614]  ? check_preemption_disabled+0x48/0x280
[  372.056639]  ? takeover_tasklets+0xa90/0xa90
[  372.061080]  run_ksoftirqd+0x5e/0x100
[  372.064888]  smpboot_thread_fn+0x68b/0xa00
[  372.069138]  ? sort_range+0x30/0x30
[  372.072777]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  372.077884]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.083437]  ? __kthread_parkme+0xfb/0x1a0
[  372.087688]  kthread+0x35a/0x420
[  372.091064]  ? sort_range+0x30/0x30
[  372.094699]  ? kthread_stop+0x900/0x900
[  372.098687]  ret_from_fork+0x3a/0x50
[  372.102425] CPU: 0 PID: 5453 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[  372.102430] warn_alloc_show_mem: 1 callbacks suppressed
[  372.102437] Mem-Info:
[  372.109105] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  372.114475] active_anon:52143 inactive_anon:223 isolated_anon:0
[  372.114475]  active_file:12 inactive_file:13 isolated_file:0
[  372.114475]  unevictable:0 dirty:0 writeback:0 unstable:0
[  372.114475]  slab_reclaimable:9021 slab_unreclaimable:1469904
[  372.114475]  mapped:32770 shmem:230 pagetables:542 bounce:0
[  372.114475]  free:13739 free_pcp:473 free_cma:0
[  372.116846] Call Trace:
[  372.126207] Node 0 active_anon:208572kB inactive_anon:892kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:920kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  372.126241] Node 0 
[  372.159116]  <IRQ>
[  372.161716] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  372.189196]  dump_stack+0x244/0x39d
[  372.191399] lowmem_reserve[]: 0
[  372.193554]  ? dump_stack_print_info.cold.1+0x20/0x20
[  372.219033]  2818 6321
[  372.222689]  warn_alloc.cold.117+0xb7/0x1bd
[  372.225929]  6321
[  372.231125]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  372.233599] Node 0 
[  372.237925]  ? lock_downgrade+0x900/0x900
[  372.239989] DMA32 free:25112kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:444kB local_pcp:196kB free_cma:0kB
[  372.244808]  ? trace_hardirqs_off+0xb8/0x310
[  372.247019] lowmem_reserve[]:
[  372.251162]  ? trace_hardirqs_off+0xb8/0x310
[  372.278032]  0 0
[  372.282488]  __alloc_pages_slowpath+0x2660/0x2d70
[  372.285559]  3503
[  372.289999]  ? warn_alloc+0x120/0x120
[  372.291932]  3503
[  372.296773]  ? warn_alloc+0x120/0x120
[  372.302611]  ? print_usage_bug+0xc0/0xc0
[  372.304647] Node 0 
[  372.308439]  ? warn_alloc+0x120/0x120
[  372.312505] Normal free:13936kB min:37364kB low:46704kB high:56044kB active_anon:208572kB inactive_anon:892kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2168kB bounce:0kB free_pcp:1448kB local_pcp:644kB free_cma:0kB
[  372.314712]  ? print_usage_bug+0xc0/0xc0
[  372.318486] lowmem_reserve[]:
[  372.347333]  ? idle_cpu+0x1d0/0x1d0
[  372.351376]  0
[  372.354481]  ? kvm_sched_clock_read+0x9/0x20
[  372.358082]  0
[  372.359885]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  372.364255]  0 0
[  372.366061]  ? find_next_bit+0x104/0x130
[  372.371056] Node 0 
[  372.373034]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.377069] DMA: 
[  372.379298]  ? should_fail+0x22d/0xd01
[  372.384815] 1*4kB 
[  372.386872]  ? __lock_is_held+0xb5/0x140
[  372.390733] (U) 
[  372.392882]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  372.396928] 0*8kB 
[  372.398900]  ? __lock_acquire+0x62f/0x4c20
[  372.403979] 0*16kB 
[  372.406126]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  372.410337] 1*32kB 
[  372.412574]  ? __lock_acquire+0x62f/0x4c20
[  372.417649] (U) 
[  372.419878]  ? should_fail+0x22d/0xd01
[  372.424090] 2*64kB 
[  372.426068]  ? mark_held_locks+0x130/0x130
[  372.429929] (U) 
[  372.432163]  ? mark_held_locks+0x130/0x130
[  372.436372] 1*128kB 
[  372.438341]  ? account_entity_enqueue+0x3a3/0x660
[  372.442551] (U) 
[  372.444872]  ? zap_class+0x640/0x640
[  372.449692] 1*256kB 
[  372.451663]  ? print_usage_bug+0xc0/0xc0
[  372.455354] (U) 
[  372.457676]  ? rcu_softirq_qs+0x20/0x20
[  372.461714] 0*512kB 
[  372.463688]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.468136] 1*1024kB (U) 
[  372.470469]  ? check_preemption_disabled+0x48/0x280
[  372.475980] 1*2048kB 
[  372.478741]  ? __lock_is_held+0xb5/0x140
[  372.483724] (M) 
[  372.486138]  __alloc_pages_nodemask+0xa80/0xde0
[  372.490172] 3*4096kB 
[  372.492148]  ? zap_class+0x640/0x640
[  372.497508] (M) = 15908kB
[  372.499939]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  372.503624] Node 0 
[  372.506386]  ? find_held_lock+0x36/0x1c0
[  372.511368] DMA32: 
[  372.513612]  ? ____cache_alloc_node+0x1c7/0x1e0
[  372.517640] 4*4kB 
[  372.519872]  ? lock_downgrade+0x900/0x900
[  372.524514] (M) 
[  372.526664]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.530787] 1*8kB 
[  372.532760]  cache_grow_begin+0xa5/0x8c0
[  372.538268] (U) 
[  372.540417]  ? do_raw_spin_unlock+0xa7/0x330
[  372.544471] 2*16kB 
[  372.546449]  fallback_alloc+0x204/0x2e0
[  372.550830] (M) 
[  372.553070]  ____cache_alloc_node+0x1c7/0x1e0
[  372.557012] 1*32kB (M) 
[  372.558998]  kmem_cache_alloc_node+0xe3/0x730
[  372.563464] 3*64kB 
[  372.566043]  ? ipv6_get_ifaddr+0x42e/0x620
[  372.570509] (M) 
[  372.572752]  __alloc_skb+0x119/0x770
[  372.576955] 4*128kB 
[  372.578939]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  372.582622] (M) 
[  372.584948]  ? netdev_alloc_frag+0x1f0/0x1f0
[  372.590193] 3*256kB (M) 
[  372.592180]  ? lock_downgrade+0x900/0x900
[  372.596556] 4*512kB 
[  372.599230]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.603346] (UM) 
[  372.605668]  ? refcount_sub_and_test_checked+0x203/0x310
[  372.611185] 3*1024kB 
[  372.613245]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  372.618668] (UM) 
[  372.621073]  ? addrconf_rs_timer+0x690/0x690
[  372.626499] 3*2048kB 
[  372.628562]  ndisc_alloc_skb+0x144/0x340
[  372.632942] (UM) 
[  372.635346]  ndisc_send_rs+0x331/0x6e0
[  372.639386] 3*4096kB 
[  372.641448]  addrconf_rs_timer+0x314/0x690
[  372.645306] (M) 
[  372.647714]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.651930] = 25112kB
[  372.653911]  call_timer_fn+0x272/0x920
[  372.658116] Node 0 
[  372.660520]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.664381] Normal: 
[  372.666615]  ? process_timeout+0x40/0x40
[  372.670823] 796*4kB 
[  372.673148]  ? mark_held_locks+0xc7/0x130
[  372.677184] (MEH) 
[  372.679505]  ? _raw_spin_unlock_irq+0x27/0x80
[  372.683631] 368*8kB 
[  372.685774]  ? _raw_spin_unlock_irq+0x27/0x80
[  372.690246] (UME) 
[  372.692567]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.697037] 160*16kB 
[  372.699204]  ? lockdep_hardirqs_on+0x296/0x5b0
[  372.703393] (UME) 
[  372.705802]  ? trace_hardirqs_on+0xbd/0x310
[  372.710360] 74*32kB 
[  372.712505]  ? kasan_check_read+0x11/0x20
[  372.716797] (UME) 
[  372.719118]  ? __run_timers+0x7da/0xc70
[  372.723233] 1*64kB (H) 
[  372.725390]  ? trace_hardirqs_off_caller+0x310/0x310
[  372.729337] 2*128kB 
[  372.731928]  ? __next_timer_interrupt+0x1a0/0x1a0
[  372.737005] (UH) 
[  372.739328]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.744143] 2*256kB 
[  372.746206]  __run_timers+0x7e5/0xc70
[  372.750416] (UH) 
[  372.752746]  ? timer_fixup_init+0x70/0x70
[  372.756513] 0*512kB 
[  372.758571]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  372.762699] 2*1024kB 
[  372.765024]  ? zap_class+0x640/0x640
[  372.770016] (UH) 
[  372.772424]  ? print_usage_bug+0xc0/0xc0
[  372.776105] 0*2048kB 0*4096kB 
[  372.778173]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  372.782208] = 13936kB
[  372.785396]  ? find_held_lock+0x36/0x1c0
[  372.790563] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  372.792968]  ? zap_class+0x640/0x640
[  372.797012] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  372.805841]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.809528] 255 total pagecache pages
[  372.818101]  ? check_preemption_disabled+0x48/0x280
[  372.823618] 0 pages in swap cache
[  372.827412]  ? __lock_is_held+0xb5/0x140
[  372.832395] Swap cache stats: add 0, delete 0, find 0/0
[  372.832403] Free swap  = 0kB
[  372.835854]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.839889] Total swap = 0kB
[  372.845250]  ? check_preemption_disabled+0x48/0x280
[  372.848243] 1965979 pages RAM
[  372.853777]  run_timer_softirq+0x52/0xb0
[  372.856785] 0 pages HighMem/MovableOnly
[  372.861796]  ? rcu_read_lock_sched_held+0x14f/0x180
[  372.864875] 342867 pages reserved
[  372.864884] 0 pages cma reserved
[  372.868943]  __do_softirq+0x308/0xb7e
[  372.872969] aoe: skb alloc failure
[  372.877904]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  372.881369] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  372.884700]  ? lock_downgrade+0x900/0x900
[  372.888477] ksoftirqd/1 cpuset=
[  372.892012]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  372.896481] /
[  372.906800]  ? pvclock_read_flags+0x160/0x160
[  372.910934]  mems_allowed=0
[  372.914213]  ? lapic_next_event+0x5a/0x90
[  372.932553]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.938100]  ? kvm_clock_read+0x18/0x30
[  372.942076]  ? kvm_sched_clock_read+0x9/0x20
[  372.946490]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.952032]  ? check_preemption_disabled+0x48/0x280
[  372.957066]  irq_exit+0x17f/0x1c0
[  372.960527]  smp_apic_timer_interrupt+0x1cb/0x760
[  372.965378]  ? smp_call_function_single_interrupt+0x650/0x650
[  372.971269]  ? interrupt_entry+0xb5/0xc0
[  372.975337]  ? trace_hardirqs_off_caller+0xbb/0x310
[  372.980355]  ? trace_hardirqs_off_caller+0xbb/0x310
[  372.985378]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  372.990226]  ? trace_hardirqs_on_caller+0x310/0x310
[  372.995248]  ? trace_hardirqs_on_caller+0x310/0x310
[  373.000267]  ? task_prio+0x50/0x50
[  373.003811]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.009351]  ? check_preemption_disabled+0x48/0x280
[  373.014375]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  373.019230]  apic_timer_interrupt+0xf/0x20
[  373.023460]  </IRQ>
[  373.025704] RIP: 0010:lock_is_held_type+0x18b/0x210
[  373.030722] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d ac 82 f2 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  373.049627] RSP: 0000:ffff8801b9dce010 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  373.057337] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: 0000000000000000
[  373.064603] RDX: 1ffffffff12a3e8e RSI: 0000000000000000 RDI: 0000000000000286
[  373.071873] RBP: ffff8801b9dce030 R08: ffff8801d7636380 R09: ffffed003b5c5b57
[  373.079140] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: ffff8801d7636380
[  373.086406] R13: 0000000000000001 R14: 0000000000000000 R15: ffffffffffffffff
[  373.093743]  rcu_read_lock_held+0xa9/0xc0
[  373.097900]  list_lru_count_one+0x31a/0x450
[  373.102235]  ? list_lru_isolate_move+0x3c0/0x3c0
[  373.106994]  ? f2fs_recover_fsync_data+0x1e20/0x1e20
[  373.112098]  ? list_lru_isolate_move+0x3c0/0x3c0
[  373.116856]  ? nfsd_reply_cache_count+0x6b/0xd0
[  373.121532]  super_cache_count+0x153/0x2e0
[  373.125779]  do_shrink_slab+0x1a7/0xd20
[  373.129762]  ? shrink_slab+0x207/0x8c0
[  373.133651]  ? snapshot_refaults+0x290/0x290
[  373.138065]  ? lock_release+0xa00/0xa00
[  373.142046]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  373.146989]  ? down_read_trylock+0xda/0x140
[  373.151310]  ? shrink_slab+0x207/0x8c0
[  373.155200]  ? downgrade_write+0x270/0x270
[  373.159450]  shrink_slab+0x389/0x8c0
[  373.163164]  ? shrink_active_list+0x1c20/0x1c20
[  373.167849]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  373.173480]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  373.178601]  ? cgroup_procs_write_finish+0xf0/0xf0
[  373.183540]  ? find_held_lock+0x36/0x1c0
[  373.187613]  shrink_node+0x431/0x16b0
[  373.191422]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  373.196726]  ? shrink_node_memcg+0x18f0/0x18f0
[  373.201317]  ? kvm_clock_read+0x18/0x30
[  373.205295]  ? ktime_get+0x2c1/0x400
[  373.209017]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  373.213519]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  373.219065]  ? __cpuset_node_allowed+0x19b/0x660
[  373.223830]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  373.229565]  ? delayacct_end+0x5a/0x100
[  373.233558]  do_try_to_free_pages+0x3e7/0x1290
[  373.238170]  ? shrink_node+0x16b0/0x16b0
[  373.242252]  ? __lock_is_held+0xb5/0x140
[  373.246335]  try_to_free_pages+0x4d0/0xb90
[  373.250579]  ? do_try_to_free_pages+0x1290/0x1290
[  373.255431]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.260989]  ? lock_acquire+0x1ed/0x520
[  373.264965]  ? set_page_refcounted+0x280/0x280
[  373.269560]  ? lock_release+0xa00/0xa00
[  373.273549]  ? perf_trace_sched_process_exec+0x860/0x860
[  373.279023]  __alloc_pages_slowpath+0x9c4/0x2d70
[  373.283820]  ? warn_alloc+0x120/0x120
[  373.287627]  ? rcu_softirq_qs+0x20/0x20
[  373.291635]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.297185]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  373.302725]  ? should_fail+0x22d/0xd01
[  373.306622]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  373.311730]  ? zap_class+0x640/0x640
[  373.315476]  ? __lock_is_held+0xb5/0x140
[  373.319551]  ? mark_held_locks+0x130/0x130
[  373.323796]  ? lock_release+0xa00/0xa00
[  373.327773]  ? perf_trace_sched_process_exec+0x860/0x860
[  373.333239]  ? __might_sleep+0x95/0x190
[  373.337223]  __alloc_pages_nodemask+0xa80/0xde0
[  373.341905]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  373.346954]  ? __page_cache_alloc+0x191/0x5c0
[  373.351454]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  373.356391]  ? kasan_check_read+0x11/0x20
[  373.360548]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  373.365838]  ? zap_class+0x640/0x640
[  373.369557]  ? __switch_to_asm+0x40/0x70
[  373.373631]  ? zap_class+0x640/0x640
[  373.377344]  ? zap_class+0x640/0x640
[  373.381064]  ? __do_page_cache_readahead+0x7ce/0x980
[  373.386174]  ? find_held_lock+0x36/0x1c0
[  373.390247]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  373.395795]  alloc_pages_current+0x173/0x350
[  373.400218]  __page_cache_alloc+0x38c/0x5c0
[  373.404545]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  373.409474]  ? kasan_check_read+0x11/0x20
[  373.413626]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  373.418910]  ? generic_perform_write+0x6a0/0x6a0
[  373.423678]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  373.429222]  ? check_preemption_disabled+0x48/0x280
[  373.434250]  filemap_fault+0x1594/0x25f0
[  373.438333]  ? __lock_page_or_retry+0xa00/0xa00
[  373.443008]  ? mark_held_locks+0x130/0x130
[  373.447251]  ? rcu_softirq_qs+0x20/0x20
[  373.451227]  ? kasan_check_read+0x11/0x20
[  373.455384]  ? rcu_softirq_qs+0x20/0x20
[  373.459370]  ? filemap_map_pages+0xe04/0x1990
[  373.463877]  ? print_usage_bug+0xc0/0xc0
[  373.467951]  ? unwind_get_return_address+0x61/0xa0
[  373.472886]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  373.477838]  ? print_usage_bug+0xc0/0xc0
[  373.481907]  ? print_usage_bug+0xc0/0xc0
[  373.485986]  ? __lock_acquire+0x62f/0x4c20
[  373.490225]  ? save_stack+0x43/0xd0
[  373.493854]  ? __kasan_slab_free+0x102/0x150
[  373.498267]  ? kasan_slab_free+0xe/0x10
[  373.502242]  ? kmem_cache_free+0x83/0x290
[  373.506392]  ? __sigqueue_free.part.29+0x74/0x90
[  373.511168]  ? lock_acquire+0x1ed/0x520
[  373.515154]  ? ext4_filemap_fault+0x7a/0xad
[  373.519494]  ? lock_release+0xa00/0xa00
[  373.523467]  ? perf_trace_sched_process_exec+0x860/0x860
[  373.528929]  ? print_usage_bug+0xc0/0xc0
[  373.533001]  ? print_usage_bug+0xc0/0xc0
[  373.537077]  ? down_read+0x8d/0x120
[  373.540704]  ? ext4_filemap_fault+0x7a/0xad
[  373.545032]  ? __down_interruptible+0x700/0x700
[  373.549716]  ext4_filemap_fault+0x82/0xad
[  373.553871]  __do_fault+0x100/0x6b0
[  373.557508]  ? pmd_devmap_trans_unstable+0x220/0x220
[  373.562622]  ? mark_held_locks+0x130/0x130
[  373.566864]  ? mark_held_locks+0x130/0x130
[  373.571104]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  373.576648]  ? rcu_pm_notify+0xc0/0xc0
[  373.580546]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  373.586091]  __handle_mm_fault+0x307c/0x5920
[  373.590515]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  373.595363]  ? _raw_spin_unlock_irq+0x27/0x80
[  373.599866]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  373.604451]  ? trace_hardirqs_on+0xbd/0x310
[  373.608777]  ? kasan_check_read+0x11/0x20
[  373.612933]  ? __set_current_blocked+0xdf/0x120
[  373.617609]  ? trace_hardirqs_off_caller+0x310/0x310
[  373.622727]  ? zap_class+0x640/0x640
[  373.626440]  ? zap_class+0x640/0x640
[  373.630163]  ? find_held_lock+0x36/0x1c0
[  373.634240]  ? handle_mm_fault+0x42a/0xc70
[  373.638479]  ? lock_downgrade+0x900/0x900
[  373.642629]  ? check_preemption_disabled+0x48/0x280
[  373.647659]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  373.652594]  ? kasan_check_read+0x11/0x20
[  373.656749]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  373.662030]  ? rcu_softirq_qs+0x20/0x20
[  373.666008]  ? trace_hardirqs_off_caller+0x310/0x310
[  373.671114]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  373.676653]  ? check_preemption_disabled+0x48/0x280
[  373.681680]  handle_mm_fault+0x54f/0xc70
[  373.685752]  ? __handle_mm_fault+0x5920/0x5920
[  373.690345]  ? find_vma+0x34/0x190
[  373.693895]  __do_page_fault+0x5e8/0xe60
[  373.697968]  ? exit_to_usermode_loop+0x1f4/0x380
[  373.702739]  do_page_fault+0xf2/0x7e0
[  373.706544]  ? vmalloc_sync_all+0x30/0x30
[  373.710695]  ? error_entry+0x70/0xd0
[  373.714414]  ? trace_hardirqs_off_caller+0xbb/0x310
[  373.719435]  ? trace_hardirqs_on_caller+0xc0/0x310
[  373.724369]  ? syscall_return_slowpath+0x5e0/0x5e0
[  373.729302]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  373.734151]  ? trace_hardirqs_on_caller+0x310/0x310
[  373.739173]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  373.744637]  ? prepare_exit_to_usermode+0x291/0x3b0
[  373.749661]  ? page_fault+0x8/0x30
[  373.753215]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  373.758065]  ? page_fault+0x8/0x30
[  373.761613]  page_fault+0x1e/0x30
[  373.765067] RIP: 0033:0x45db60
[  373.768280] Code: Bad RIP value.
[  373.771646] RSP: 002b:000000c420047ab8 EFLAGS: 00010286
[  373.777012] RAX: 0000000000000000 RBX: 000000c420026380 RCX: 000000000045ddf3
[  373.784281] RDX: 000000c420047ac0 RSI: 000000c420047bf0 RDI: 0000000000000011
[  373.791552] RBP: 000000c420037f18 R08: 0000000000000000 R09: 0000000000000000
[  373.798818] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000000
[  373.806085] R13: 0000000000000020 R14: 0000000000000013 R15: 000000c42b273180
[  373.813385] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  373.813451] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  373.819965] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  373.819974] Call Trace:
[  373.826546] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  373.835807]  dump_stack+0x244/0x39d
[  373.838366] syz-fuzzer cpuset=
[  373.848586]  ? dump_stack_print_info.cold.1+0x20/0x20
[  373.852192] /
[  373.855397]  warn_alloc.cold.117+0xb7/0x1bd
[  373.860555]  mems_allowed=0
[  373.862264]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  373.874318]  ? lock_downgrade+0x900/0x900
[  373.878476]  ? trace_hardirqs_off+0xb8/0x310
[  373.882894]  ? trace_hardirqs_off+0xb8/0x310
[  373.887324]  __alloc_pages_slowpath+0x2660/0x2d70
[  373.892195]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  373.898006]  ? warn_alloc+0x120/0x120
[  373.901816]  ? warn_alloc+0x120/0x120
[  373.905620]  ? print_usage_bug+0xc0/0xc0
[  373.909689]  ? warn_alloc+0x120/0x120
[  373.913494]  ? print_usage_bug+0xc0/0xc0
[  373.917564]  ? mark_held_locks+0x130/0x130
[  373.921807]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  373.927346]  ? should_fail+0x22d/0xd01
[  373.931232]  ? zap_class+0x640/0x640
[  373.934955]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  373.940073]  ? __lock_acquire+0x62f/0x4c20
[  373.944315]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  373.949420]  ? __lock_acquire+0x62f/0x4c20
[  373.953652]  ? should_fail+0x22d/0xd01
[  373.957561]  ? mark_held_locks+0x130/0x130
[  373.961805]  ? mark_held_locks+0x130/0x130
[  373.966043]  ? lock_downgrade+0x900/0x900
[  373.970200]  ? zap_class+0x640/0x640
[  373.973924]  ? zap_class+0x640/0x640
[  373.977642]  ? zap_class+0x640/0x640
[  373.981365]  ? do_raw_spin_unlock+0xa7/0x330
[  373.985785]  ? trace_hardirqs_on+0x310/0x310
[  373.990202]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.995748]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.001290]  ? check_preemption_disabled+0x48/0x280
[  374.006322]  ? __lock_is_held+0xb5/0x140
[  374.010396]  __alloc_pages_nodemask+0xa80/0xde0
[  374.015069]  ? zap_class+0x640/0x640
[  374.018790]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  374.023823]  ? find_held_lock+0x36/0x1c0
[  374.027901]  ? ____cache_alloc_node+0x1c7/0x1e0
[  374.032584]  ? lock_downgrade+0x900/0x900
[  374.036744]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.042291]  cache_grow_begin+0xa5/0x8c0
[  374.046353]  ? do_raw_spin_unlock+0xa7/0x330
[  374.050778]  fallback_alloc+0x204/0x2e0
[  374.054763]  ____cache_alloc_node+0x1c7/0x1e0
[  374.059269]  kmem_cache_alloc_node+0xe3/0x730
[  374.063773]  ? lockdep_hardirqs_on+0x296/0x5b0
[  374.068366]  __alloc_skb+0x119/0x770
[  374.072084]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  374.077461]  ? netdev_alloc_frag+0x1f0/0x1f0
[  374.081883]  ? vprintk_default+0x28/0x30
[  374.085958]  ? vprintk_func+0x85/0x181
[  374.089847]  ? printk+0xa7/0xcf
[  374.093127]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  374.097885]  ? try_to_wake_up+0x10a/0x12e0
[  374.102126]  ? do_raw_spin_trylock+0x270/0x270
[  374.106718]  new_skb+0x26/0x1c0
[  374.110026]  aoecmd_cfg+0x279/0x7f0
[  374.113654]  ? find_held_lock+0x36/0x1c0
[  374.117724]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  374.122053]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.127602]  ? __lock_is_held+0xb5/0x140
[  374.131687]  discover_timer+0x50/0x60
[  374.135495]  call_timer_fn+0x272/0x920
[  374.139384]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  374.144233]  ? process_timeout+0x40/0x40
[  374.148306]  ? __run_timers+0x7da/0xc70
[  374.152288]  ? _raw_spin_unlock_irq+0x27/0x80
[  374.156786]  ? _raw_spin_unlock_irq+0x27/0x80
[  374.161287]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  374.166131]  ? lockdep_hardirqs_on+0x296/0x5b0
[  374.170732]  ? trace_hardirqs_on+0xbd/0x310
[  374.175053]  ? kasan_check_read+0x11/0x20
[  374.179205]  ? __run_timers+0x7da/0xc70
[  374.183183]  ? trace_hardirqs_off_caller+0x310/0x310
[  374.188308]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  374.193151]  __run_timers+0x7e5/0xc70
[  374.196971]  ? timer_fixup_init+0x70/0x70
[  374.201121]  ? _raw_spin_unlock_irq+0x27/0x80
[  374.205616]  ? _raw_spin_unlock_irq+0x27/0x80
[  374.210119]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  374.214708]  ? trace_hardirqs_on+0xbd/0x310
[  374.219048]  ? kasan_check_read+0x11/0x20
[  374.223205]  ? finish_task_switch+0x1f4/0x910
[  374.227708]  ? trace_hardirqs_off_caller+0x310/0x310
[  374.232815]  ? compat_start_thread+0x80/0x80
[  374.237252]  ? pvclock_read_flags+0x160/0x160
[  374.241770]  ? __switch_to_asm+0x34/0x70
[  374.245836]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.251379]  ? check_preemption_disabled+0x48/0x280
[  374.256406]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  374.261960]  ? rcu_pm_notify+0xc0/0xc0
[  374.265852]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.271393]  ? check_preemption_disabled+0x48/0x280
[  374.276419]  run_timer_softirq+0x52/0xb0
[  374.280484]  ? rcu_read_lock_sched_held+0x14f/0x180
[  374.285507]  __do_softirq+0x308/0xb7e
[  374.289316]  ? trace_hardirqs_on_caller+0xc0/0x310
[  374.294255]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  374.299362]  ? trace_hardirqs_off+0xb8/0x310
[  374.303791]  ? rcu_irq_enter+0x18c/0x310
[  374.307892]  ? schedule+0x108/0x460
[  374.311535]  ? trace_hardirqs_off+0xb8/0x310
[  374.315958]  ? smpboot_thread_fn+0x68b/0xa00
[  374.320367]  ? trace_hardirqs_on+0x310/0x310
[  374.324777]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.330320]  ? check_preemption_disabled+0x48/0x280
[  374.335646]  ? takeover_tasklets+0xa90/0xa90
[  374.340063]  run_ksoftirqd+0x5e/0x100
[  374.343868]  smpboot_thread_fn+0x68b/0xa00
[  374.348127]  ? sort_range+0x30/0x30
[  374.351759]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  374.356866]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.362410]  ? __kthread_parkme+0xfb/0x1a0
[  374.366652]  kthread+0x35a/0x420
[  374.370030]  ? sort_range+0x30/0x30
[  374.373659]  ? kthread_stop+0x900/0x900
[  374.377647]  ret_from_fork+0x3a/0x50
[  374.381379] warn_alloc_show_mem: 1 callbacks suppressed
[  374.381390] CPU: 0 PID: 5453 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[  374.381392] Mem-Info:
[  374.381422] active_anon:52143 inactive_anon:223 isolated_anon:0
[  374.381422]  active_file:12 inactive_file:13 isolated_file:0
[  374.381422]  unevictable:0 dirty:0 writeback:0 unstable:0
[  374.381422]  slab_reclaimable:9021 slab_unreclaimable:1469904
[  374.381422]  mapped:32770 shmem:230 pagetables:542 bounce:0
[  374.381422]  free:13739 free_pcp:473 free_cma:0
[  374.386791] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  374.393458] Node 0 active_anon:208572kB inactive_anon:892kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:920kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  374.395856] Call Trace:
[  374.428727] Node 0 
[  374.438077]  <IRQ>
[  374.465590] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  374.468449]  dump_stack+0x244/0x39d
[  374.470665] lowmem_reserve[]:
[  374.472813]  ? dump_stack_print_info.cold.1+0x20/0x20
[  374.498312]  0
[  374.501961]  warn_alloc.cold.117+0xb7/0x1bd
[  374.505029]  2818
[  374.510212]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  374.511989]  6321
[  374.516302]  ? lock_downgrade+0x900/0x900
[  374.518343]  6321
[  374.523189]  ? trace_hardirqs_off+0xb8/0x310
[  374.529385]  ? trace_hardirqs_off+0xb8/0x310
[  374.531423] Node 0 
[  374.535831]  __alloc_pages_slowpath+0x2660/0x2d70
[  374.540232] DMA32 free:25112kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:444kB local_pcp:196kB free_cma:0kB
[  374.542469]  ? warn_alloc+0x120/0x120
[  374.547261] lowmem_reserve[]:
[  374.574166]  ? warn_alloc+0x120/0x120
[  374.577949]  0
[  374.581065]  ? print_usage_bug+0xc0/0xc0
[  374.584842]  0
[  374.586639]  ? warn_alloc+0x120/0x120
[  374.590673]  3503
[  374.592471]  ? print_usage_bug+0xc0/0xc0
[  374.596248]  3503
[  374.598307]  ? __lock_acquire+0x62f/0x4c20
[  374.604402]  ? __lock_acquire+0x62f/0x4c20
[  374.608610] Node 0 Normal free:13936kB min:37364kB low:46704kB high:56044kB active_anon:208572kB inactive_anon:892kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2168kB bounce:0kB free_pcp:1448kB local_pcp:644kB free_cma:0kB
[  374.612878]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.612894]  ? should_fail+0x22d/0xd01
[  374.641862] lowmem_reserve[]:
[  374.647411]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  374.651267]  0
[  374.654367]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  374.659617]  0
[  374.661416]  ? __lock_acquire+0x62f/0x4c20
[  374.666491]  0
[  374.668290]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  374.672498]  0
[  374.674296]  ? __lock_acquire+0x62f/0x4c20
[  374.679373] Node 0 
[  374.681167]  ? should_fail+0x22d/0xd01
[  374.685378] DMA: 
[  374.687612]  ? rcu_irq_exit+0x1a2/0x390
[  374.691474] 1*4kB 
[  374.693537]  ? mark_held_locks+0x130/0x130
[  374.697477] (U) 
[  374.699621]  ? mark_held_locks+0x130/0x130
[  374.703833] 0*8kB 
[  374.705804]  ? mark_held_locks+0xc7/0x130
[  374.710015] 0*16kB 
[  374.712156]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  374.716295] 1*32kB (U) 
[  374.718533]  ? zap_class+0x640/0x640
[  374.723525] 2*64kB 
[  374.726101]  ? print_usage_bug+0xc0/0xc0
[  374.729788] (U) 
[  374.732021]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.736058] 1*128kB 
[  374.738029]  ? check_preemption_disabled+0x48/0x280
[  374.743541] (U) 
[  374.745866]  ? __lock_is_held+0xb5/0x140
[  374.750855] 1*256kB 
[  374.752830]  __alloc_pages_nodemask+0xa80/0xde0
[  374.756862] (U) 
[  374.759186]  ? zap_class+0x640/0x640
[  374.763823] 0*512kB 
[  374.765796]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  374.769484] 1*1024kB 
[  374.771836]  ? find_held_lock+0x36/0x1c0
[  374.776815] (U) 
[  374.779228]  ? ____cache_alloc_node+0x1c7/0x1e0
[  374.783256] 1*2048kB 
[  374.785229]  ? lock_downgrade+0x900/0x900
[  374.789889] (M) 
[  374.792302]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.796420] 3*4096kB 
[  374.798395]  cache_grow_begin+0xa5/0x8c0
[  374.803905] (M) 
[  374.806317]  ? do_raw_spin_unlock+0xa7/0x330
[  374.810354] = 15908kB
[  374.812335]  fallback_alloc+0x204/0x2e0
[  374.816715] Node 0 
[  374.819127]  ____cache_alloc_node+0x1c7/0x1e0
[  374.823072] DMA32: 
[  374.825305]  kmem_cache_alloc_node+0xe3/0x730
[  374.829786] 4*4kB 
[  374.832020]  ? ipv6_get_ifaddr+0x42e/0x620
[  374.836489] (M) 
[  374.838638]  __alloc_skb+0x119/0x770
[  374.842854] 1*8kB 
[  374.844842]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  374.848526] (U) 
[  374.850672]  ? netdev_alloc_frag+0x1f0/0x1f0
[  374.855935] 2*16kB 
[  374.857905]  ? lock_downgrade+0x900/0x900
[  374.862293] (M) 
[  374.864530]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.868646] 1*32kB 
[  374.870621]  ? refcount_sub_and_test_checked+0x203/0x310
[  374.876133] (M) 
[  374.878370]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  374.883793] 3*64kB 
[  374.885765]  ? addrconf_rs_timer+0x690/0x690
[  374.891181] (M) 4*128kB 
[  374.893431]  ndisc_alloc_skb+0x144/0x340
[  374.897814] (M) 3*256kB 
[  374.900493]  ndisc_send_rs+0x331/0x6e0
[  374.904525] (M) 
[  374.907196]  addrconf_rs_timer+0x314/0x690
[  374.911052] 4*512kB 
[  374.913024]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.917230] (UM) 
[  374.919560]  call_timer_fn+0x272/0x920
[  374.923760] 3*1024kB 
[  374.925814]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.929681] (UM) 
[  374.932081]  ? process_timeout+0x40/0x40
[  374.936289] 3*2048kB 
[  374.938353]  ? mark_held_locks+0xc7/0x130
[  374.942379] (UM) 
[  374.944788]  ? _raw_spin_unlock_irq+0x27/0x80
[  374.948908] 3*4096kB 
[  374.950973]  ? _raw_spin_unlock_irq+0x27/0x80
[  374.955441] (M) 
[  374.957847]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.962320] = 25112kB
[  374.964294]  ? lockdep_hardirqs_on+0x296/0x5b0
[  374.968501] Node 0 
[  374.970911]  ? trace_hardirqs_on+0xbd/0x310
[  374.975469] Normal: 796*4kB 
[  374.977713]  ? kasan_check_read+0x11/0x20
[  374.982004] (MEH) 
[  374.985023]  ? __run_timers+0x7da/0xc70
[  374.989147] 368*8kB 
[  374.991293]  ? trace_hardirqs_off_caller+0x310/0x310
[  374.995236] (UME) 160*16kB 
[  374.997564]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.002641] (UME) 
[  375.005572]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.009782] 74*32kB 
[  375.011940]  __run_timers+0x7e5/0xc70
[  375.016146] (UME) 
[  375.018475]  ? timer_fixup_init+0x70/0x70
[  375.022241] 1*64kB 
[  375.024384]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  375.028500] (H) 2*128kB 
[  375.030746]  ? zap_class+0x640/0x640
[  375.035734] (UH) 
[  375.038404]  ? print_usage_bug+0xc0/0xc0
[  375.042086] 2*256kB (UH) 
[  375.044154]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  375.048182] 0*512kB 2*1024kB 
[  375.050972]  ? find_held_lock+0x36/0x1c0
[  375.056132] (UH) 
[  375.059233]  ? zap_class+0x640/0x640
[  375.063270] 0*2048kB 
[  375.065331]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.069017] 0*4096kB 
[  375.071422]  ? check_preemption_disabled+0x48/0x280
[  375.076934] = 13936kB
[  375.076948] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  375.079355]  ? __lock_is_held+0xb5/0x140
[  375.084348] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  375.086748]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.095557] 255 total pagecache pages
[  375.099615]  ? check_preemption_disabled+0x48/0x280
[  375.108168] 0 pages in swap cache
[  375.113705]  run_timer_softirq+0x52/0xb0
[  375.117486] Swap cache stats: add 0, delete 0, find 0/0
[  375.122497]  ? rcu_read_lock_sched_held+0x14f/0x180
[  375.125934] Free swap  = 0kB
[  375.129988]  __do_softirq+0x308/0xb7e
[  375.135329] Total swap = 0kB
[  375.140343]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  375.143341] 1965979 pages RAM
[  375.147135]  ? lock_downgrade+0x900/0x900
[  375.150126] 0 pages HighMem/MovableOnly
[  375.154618]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  375.157701] 342867 pages reserved
[  375.161847]  ? pvclock_read_flags+0x160/0x160
[  375.165794] 0 pages cma reserved
[  375.170896]  ? lapic_next_event+0x5a/0x90
[  375.174402] aoe: skb alloc failure
[  375.178813]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.182215] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  375.186330]  ? kvm_clock_read+0x18/0x30
[  375.189841] ksoftirqd/1 cpuset=
[  375.195373]  ? kvm_sched_clock_read+0x9/0x20
[  375.205663] /
[  375.209637]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  375.212890]  mems_allowed=0
[  375.217295]  ? check_preemption_disabled+0x48/0x280
[  375.232454]  irq_exit+0x17f/0x1c0
[  375.235942]  smp_apic_timer_interrupt+0x1cb/0x760
[  375.240791]  ? smp_call_function_single_interrupt+0x650/0x650
[  375.246681]  ? interrupt_entry+0xb5/0xc0
[  375.250746]  ? trace_hardirqs_off_caller+0xbb/0x310
[  375.255762]  ? trace_hardirqs_off_caller+0xbb/0x310
[  375.260781]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  375.265625]  ? trace_hardirqs_on_caller+0x310/0x310
[  375.270643]  ? trace_hardirqs_on_caller+0x310/0x310
[  375.275663]  ? task_prio+0x50/0x50
[  375.279209]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.284752]  ? check_preemption_disabled+0x48/0x280
[  375.289776]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  375.294635]  apic_timer_interrupt+0xf/0x20
[  375.298866]  </IRQ>
[  375.301107] RIP: 0010:lock_is_held_type+0x18b/0x210
[  375.306127] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d ac 82 f2 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  375.325047] RSP: 0000:ffff8801b9dce010 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  375.332777] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: 0000000000000000
[  375.340258] RDX: 1ffffffff12a3e8e RSI: 0000000000000000 RDI: 0000000000000286
[  375.347526] RBP: ffff8801b9dce030 R08: ffff8801d7636380 R09: ffffed003b5c5b57
[  375.354800] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: ffff8801d7636380
[  375.362071] R13: 0000000000000001 R14: 0000000000000000 R15: ffffffffffffffff
[  375.369381]  rcu_read_lock_held+0xa9/0xc0
[  375.373534]  list_lru_count_one+0x31a/0x450
[  375.377886]  ? list_lru_isolate_move+0x3c0/0x3c0
[  375.382651]  ? f2fs_recover_fsync_data+0x1e20/0x1e20
[  375.387761]  ? list_lru_isolate_move+0x3c0/0x3c0
[  375.392523]  ? nfsd_reply_cache_count+0x6b/0xd0
[  375.397205]  super_cache_count+0x153/0x2e0
[  375.401452]  do_shrink_slab+0x1a7/0xd20
[  375.405434]  ? shrink_slab+0x207/0x8c0
[  375.409331]  ? snapshot_refaults+0x290/0x290
[  375.413746]  ? lock_release+0xa00/0xa00
[  375.417726]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  375.422673]  ? down_read_trylock+0xda/0x140
[  375.426996]  ? shrink_slab+0x207/0x8c0
[  375.430890]  ? downgrade_write+0x270/0x270
[  375.435149]  shrink_slab+0x389/0x8c0
[  375.438867]  ? shrink_active_list+0x1c20/0x1c20
[  375.443547]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  375.449184]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  375.454299]  ? cgroup_procs_write_finish+0xf0/0xf0
[  375.459237]  ? find_held_lock+0x36/0x1c0
[  375.463312]  shrink_node+0x431/0x16b0
[  375.467119]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  375.472425]  ? shrink_node_memcg+0x18f0/0x18f0
[  375.477012]  ? kvm_clock_read+0x18/0x30
[  375.480991]  ? ktime_get+0x2c1/0x400
[  375.484713]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  375.489233]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  375.494798]  ? __cpuset_node_allowed+0x19b/0x660
[  375.499563]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  375.505278]  ? delayacct_end+0x5a/0x100
[  375.509263]  do_try_to_free_pages+0x3e7/0x1290
[  375.513869]  ? shrink_node+0x16b0/0x16b0
[  375.517943]  ? __lock_is_held+0xb5/0x140
[  375.522026]  try_to_free_pages+0x4d0/0xb90
[  375.526269]  ? do_try_to_free_pages+0x1290/0x1290
[  375.531126]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.536681]  ? lock_acquire+0x1ed/0x520
[  375.540743]  ? set_page_refcounted+0x280/0x280
[  375.545331]  ? lock_release+0xa00/0xa00
[  375.549317]  ? perf_trace_sched_process_exec+0x860/0x860
[  375.554798]  __alloc_pages_slowpath+0x9c4/0x2d70
[  375.559590]  ? warn_alloc+0x120/0x120
[  375.563396]  ? rcu_softirq_qs+0x20/0x20
[  375.567400]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.572948]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  375.578489]  ? should_fail+0x22d/0xd01
[  375.582381]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  375.587493]  ? zap_class+0x640/0x640
[  375.591235]  ? __lock_is_held+0xb5/0x140
[  375.595304]  ? mark_held_locks+0x130/0x130
[  375.599546]  ? lock_release+0xa00/0xa00
[  375.603524]  ? perf_trace_sched_process_exec+0x860/0x860
[  375.608989]  ? __might_sleep+0x95/0x190
[  375.612971]  __alloc_pages_nodemask+0xa80/0xde0
[  375.617653]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  375.622672]  ? __page_cache_alloc+0x191/0x5c0
[  375.627173]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  375.632113]  ? kasan_check_read+0x11/0x20
[  375.636264]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  375.641549]  ? zap_class+0x640/0x640
[  375.645265]  ? __switch_to_asm+0x40/0x70
[  375.649334]  ? zap_class+0x640/0x640
[  375.653049]  ? zap_class+0x640/0x640
[  375.656776]  ? __do_page_cache_readahead+0x7ce/0x980
[  375.661886]  ? find_held_lock+0x36/0x1c0
[  375.665964]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  375.671508]  alloc_pages_current+0x173/0x350
[  375.675933]  __page_cache_alloc+0x38c/0x5c0
[  375.680259]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  375.685196]  ? kasan_check_read+0x11/0x20
[  375.689348]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  375.694629]  ? generic_perform_write+0x6a0/0x6a0
[  375.699387]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  375.704937]  ? check_preemption_disabled+0x48/0x280
[  375.709966]  filemap_fault+0x1594/0x25f0
[  375.714043]  ? __lock_page_or_retry+0xa00/0xa00
[  375.718718]  ? mark_held_locks+0x130/0x130
[  375.722956]  ? rcu_softirq_qs+0x20/0x20
[  375.726939]  ? kasan_check_read+0x11/0x20
[  375.731093]  ? rcu_softirq_qs+0x20/0x20
[  375.735075]  ? filemap_map_pages+0xe04/0x1990
[  375.739583]  ? print_usage_bug+0xc0/0xc0
[  375.743665]  ? unwind_get_return_address+0x61/0xa0
[  375.748605]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  375.753549]  ? print_usage_bug+0xc0/0xc0
[  375.757623]  ? print_usage_bug+0xc0/0xc0
[  375.761691]  ? __lock_acquire+0x62f/0x4c20
[  375.765944]  ? save_stack+0x43/0xd0
[  375.769580]  ? __kasan_slab_free+0x102/0x150
[  375.774001]  ? kasan_slab_free+0xe/0x10
[  375.777975]  ? kmem_cache_free+0x83/0x290
[  375.782128]  ? __sigqueue_free.part.29+0x74/0x90
[  375.786907]  ? lock_acquire+0x1ed/0x520
[  375.790894]  ? ext4_filemap_fault+0x7a/0xad
[  375.795238]  ? lock_release+0xa00/0xa00
[  375.799214]  ? perf_trace_sched_process_exec+0x860/0x860
[  375.804669]  ? print_usage_bug+0xc0/0xc0
[  375.808762]  ? print_usage_bug+0xc0/0xc0
[  375.812839]  ? down_read+0x8d/0x120
[  375.816469]  ? ext4_filemap_fault+0x7a/0xad
[  375.820795]  ? __down_interruptible+0x700/0x700
[  375.825481]  ext4_filemap_fault+0x82/0xad
[  375.829634]  __do_fault+0x100/0x6b0
[  375.833269]  ? pmd_devmap_trans_unstable+0x220/0x220
[  375.838382]  ? mark_held_locks+0x130/0x130
[  375.842621]  ? mark_held_locks+0x130/0x130
[  375.846864]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  375.852407]  ? rcu_pm_notify+0xc0/0xc0
[  375.856307]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  375.861856]  __handle_mm_fault+0x307c/0x5920
[  375.866278]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  375.871123]  ? _raw_spin_unlock_irq+0x27/0x80
[  375.875628]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  375.880221]  ? trace_hardirqs_on+0xbd/0x310
[  375.884549]  ? kasan_check_read+0x11/0x20
[  375.888701]  ? __set_current_blocked+0xdf/0x120
[  375.893378]  ? trace_hardirqs_off_caller+0x310/0x310
[  375.898496]  ? zap_class+0x640/0x640
[  375.902211]  ? zap_class+0x640/0x640
[  375.905939]  ? find_held_lock+0x36/0x1c0
[  375.910018]  ? handle_mm_fault+0x42a/0xc70
[  375.914259]  ? lock_downgrade+0x900/0x900
[  375.918408]  ? check_preemption_disabled+0x48/0x280
[  375.923435]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  375.928365]  ? kasan_check_read+0x11/0x20
[  375.932515]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  375.937803]  ? rcu_softirq_qs+0x20/0x20
[  375.941779]  ? trace_hardirqs_off_caller+0x310/0x310
[  375.946885]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  375.952436]  ? check_preemption_disabled+0x48/0x280
[  375.957461]  handle_mm_fault+0x54f/0xc70
[  375.961530]  ? __handle_mm_fault+0x5920/0x5920
[  375.966117]  ? find_vma+0x34/0x190
[  375.969668]  __do_page_fault+0x5e8/0xe60
[  375.973733]  ? exit_to_usermode_loop+0x1f4/0x380
[  375.978504]  do_page_fault+0xf2/0x7e0
[  375.982306]  ? vmalloc_sync_all+0x30/0x30
[  375.986463]  ? error_entry+0x70/0xd0
[  375.990187]  ? trace_hardirqs_off_caller+0xbb/0x310
[  375.995209]  ? trace_hardirqs_on_caller+0xc0/0x310
[  376.000146]  ? syscall_return_slowpath+0x5e0/0x5e0
[  376.005081]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  376.009936]  ? trace_hardirqs_on_caller+0x310/0x310
[  376.014955]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  376.020422]  ? prepare_exit_to_usermode+0x291/0x3b0
[  376.025444]  ? page_fault+0x8/0x30
[  376.028992]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  376.033841]  ? page_fault+0x8/0x30
[  376.037388]  page_fault+0x1e/0x30
[  376.040841] RIP: 0033:0x45db60
[  376.044048] Code: Bad RIP value.
[  376.047409] RSP: 002b:000000c420047ab8 EFLAGS: 00010286
[  376.052773] RAX: 0000000000000000 RBX: 000000c420026380 RCX: 000000000045ddf3
[  376.060045] RDX: 000000c420047ac0 RSI: 000000c420047bf0 RDI: 0000000000000011
[  376.067316] RBP: 000000c420037f18 R08: 0000000000000000 R09: 0000000000000000
[  376.074590] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000000
[  376.081861] R13: 0000000000000020 R14: 0000000000000013 R15: 000000c42b273180
[  376.089168] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  376.089261] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  376.095752] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  376.095758] Call Trace:
[  376.095781]  dump_stack+0x244/0x39d
[  376.095800]  ? dump_stack_print_info.cold.1+0x20/0x20
[  376.095827]  warn_alloc.cold.117+0xb7/0x1bd
[  376.102348] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  376.111646]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  376.114204] syz-fuzzer cpuset=
[  376.117833]  ? lock_downgrade+0x900/0x900
[  376.122995] /
[  376.127318]  ? trace_hardirqs_off+0xb8/0x310
[  376.137523]  mems_allowed=0
[  376.142368]  ? trace_hardirqs_off+0xb8/0x310
[  376.163097]  __alloc_pages_slowpath+0x2660/0x2d70
[  376.167979]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  376.173786]  ? warn_alloc+0x120/0x120
[  376.177591]  ? warn_alloc+0x120/0x120
[  376.181399]  ? print_usage_bug+0xc0/0xc0
[  376.185464]  ? warn_alloc+0x120/0x120
[  376.189268]  ? print_usage_bug+0xc0/0xc0
[  376.193339]  ? mark_held_locks+0x130/0x130
[  376.197583]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  376.203118]  ? should_fail+0x22d/0xd01
[  376.207003]  ? zap_class+0x640/0x640
[  376.210724]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  376.215828]  ? __lock_acquire+0x62f/0x4c20
[  376.220070]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  376.225172]  ? __lock_acquire+0x62f/0x4c20
[  376.229404]  ? should_fail+0x22d/0xd01
[  376.233306]  ? mark_held_locks+0x130/0x130
[  376.237548]  ? mark_held_locks+0x130/0x130
[  376.241805]  ? lock_downgrade+0x900/0x900
[  376.245955]  ? zap_class+0x640/0x640
[  376.249669]  ? zap_class+0x640/0x640
[  376.253397]  ? zap_class+0x640/0x640
[  376.257113]  ? do_raw_spin_unlock+0xa7/0x330
[  376.261522]  ? trace_hardirqs_on+0x310/0x310
[  376.265941]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.271502]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.277045]  ? check_preemption_disabled+0x48/0x280
[  376.282074]  ? __lock_is_held+0xb5/0x140
[  376.286168]  __alloc_pages_nodemask+0xa80/0xde0
[  376.290847]  ? zap_class+0x640/0x640
[  376.294573]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  376.299611]  ? find_held_lock+0x36/0x1c0
[  376.303692]  ? ____cache_alloc_node+0x1c7/0x1e0
[  376.308373]  ? lock_downgrade+0x900/0x900
[  376.312534]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.318087]  cache_grow_begin+0xa5/0x8c0
[  376.322151]  ? do_raw_spin_unlock+0xa7/0x330
[  376.326569]  fallback_alloc+0x204/0x2e0
[  376.330563]  ____cache_alloc_node+0x1c7/0x1e0
[  376.335549]  kmem_cache_alloc_node+0xe3/0x730
[  376.340049]  ? lockdep_hardirqs_on+0x296/0x5b0
[  376.344661]  __alloc_skb+0x119/0x770
[  376.348382]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  376.353757]  ? netdev_alloc_frag+0x1f0/0x1f0
[  376.358174]  ? vprintk_default+0x28/0x30
[  376.362239]  ? vprintk_func+0x85/0x181
[  376.366128]  ? printk+0xa7/0xcf
[  376.369411]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  376.374169]  ? try_to_wake_up+0x10a/0x12e0
[  376.378404]  ? do_raw_spin_trylock+0x270/0x270
[  376.383000]  new_skb+0x26/0x1c0
[  376.386288]  aoecmd_cfg+0x279/0x7f0
[  376.389932]  ? find_held_lock+0x36/0x1c0
[  376.394002]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  376.398331]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.403887]  ? __lock_is_held+0xb5/0x140
[  376.407972]  discover_timer+0x50/0x60
[  376.411778]  call_timer_fn+0x272/0x920
[  376.415668]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  376.420698]  ? process_timeout+0x40/0x40
[  376.424774]  ? __run_timers+0x7da/0xc70
[  376.428754]  ? _raw_spin_unlock_irq+0x27/0x80
[  376.433250]  ? _raw_spin_unlock_irq+0x27/0x80
[  376.437762]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  376.442606]  ? lockdep_hardirqs_on+0x296/0x5b0
[  376.447193]  ? trace_hardirqs_on+0xbd/0x310
[  376.451518]  ? kasan_check_read+0x11/0x20
[  376.455672]  ? __run_timers+0x7da/0xc70
[  376.459655]  ? trace_hardirqs_off_caller+0x310/0x310
[  376.464780]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  376.470138]  __run_timers+0x7e5/0xc70
[  376.473962]  ? timer_fixup_init+0x70/0x70
[  376.478121]  ? _raw_spin_unlock_irq+0x27/0x80
[  376.482617]  ? _raw_spin_unlock_irq+0x27/0x80
[  376.487122]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  376.491714]  ? trace_hardirqs_on+0xbd/0x310
[  376.496048]  ? kasan_check_read+0x11/0x20
[  376.500205]  ? finish_task_switch+0x1f4/0x910
[  376.504709]  ? trace_hardirqs_off_caller+0x310/0x310
[  376.509864]  ? compat_start_thread+0x80/0x80
[  376.514299]  ? pvclock_read_flags+0x160/0x160
[  376.518794]  ? __switch_to_asm+0x34/0x70
[  376.522860]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.528404]  ? check_preemption_disabled+0x48/0x280
[  376.533442]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  376.539001]  ? rcu_pm_notify+0xc0/0xc0
[  376.542897]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.548461]  ? check_preemption_disabled+0x48/0x280
[  376.553502]  run_timer_softirq+0x52/0xb0
[  376.557570]  ? rcu_read_lock_sched_held+0x14f/0x180
[  376.562589]  __do_softirq+0x308/0xb7e
[  376.566404]  ? trace_hardirqs_on_caller+0xc0/0x310
[  376.571339]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  376.576445]  ? trace_hardirqs_off+0xb8/0x310
[  376.580861]  ? rcu_irq_enter+0x18c/0x310
[  376.584945]  ? schedule+0x108/0x460
[  376.588591]  ? trace_hardirqs_off+0xb8/0x310
[  376.593002]  ? smpboot_thread_fn+0x68b/0xa00
[  376.597413]  ? trace_hardirqs_on+0x310/0x310
[  376.601826]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  376.607368]  ? check_preemption_disabled+0x48/0x280
[  376.612395]  ? takeover_tasklets+0xa90/0xa90
[  376.616807]  run_ksoftirqd+0x5e/0x100
[  376.620615]  smpboot_thread_fn+0x68b/0xa00
[  376.624854]  ? sort_range+0x30/0x30
[  376.628489]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  376.633603]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  376.639147]  ? __kthread_parkme+0xfb/0x1a0
[  376.643390]  kthread+0x35a/0x420
[  376.646757]  ? sort_range+0x30/0x30
[  376.650384]  ? kthread_stop+0x900/0x900
[  376.654364]  ret_from_fork+0x3a/0x50
[  376.658097] warn_alloc_show_mem: 1 callbacks suppressed
[  376.658110] CPU: 0 PID: 5453 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[  376.658112] Mem-Info:
[  376.658141] active_anon:52143 inactive_anon:223 isolated_anon:0
[  376.658141]  active_file:12 inactive_file:13 isolated_file:0
[  376.658141]  unevictable:0 dirty:0 writeback:0 unstable:0
[  376.658141]  slab_reclaimable:9021 slab_unreclaimable:1469904
[  376.658141]  mapped:32770 shmem:230 pagetables:542 bounce:0
[  376.658141]  free:13739 free_pcp:473 free_cma:0
[  376.663487] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  376.670155] Node 0 active_anon:208572kB inactive_anon:892kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:920kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  376.672557] Call Trace:
[  376.705455] Node 0 
[  376.714807]  <IRQ>
[  376.742326] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  376.744910]  dump_stack+0x244/0x39d
[  376.747120] lowmem_reserve[]:
[  376.749266]  ? dump_stack_print_info.cold.1+0x20/0x20
[  376.774759]  0 2818
[  376.778414]  warn_alloc.cold.117+0xb7/0x1bd
[  376.781475]  6321
[  376.786657]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  376.788872]  6321
[  376.793193]  ? lock_downgrade+0x900/0x900
[  376.800066]  ? trace_hardirqs_off+0xb8/0x310
[  376.802104] Node 0 
[  376.806247]  ? trace_hardirqs_off+0xb8/0x310
[  376.810652] DMA32 free:25112kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:444kB local_pcp:196kB free_cma:0kB
[  376.812867]  __alloc_pages_slowpath+0x2660/0x2d70
[  376.817241] lowmem_reserve[]:
[  376.844161]  ? warn_alloc+0x120/0x120
[  376.848957]  0
[  376.852058]  ? warn_alloc+0x120/0x120
[  376.855832]  0
[  376.857630]  ? print_usage_bug+0xc0/0xc0
[  376.861402]  3503
[  376.863202]  ? warn_alloc+0x120/0x120
[  376.867231]  3503
[  376.869298]  ? print_usage_bug+0xc0/0xc0
[  376.873072] Node 0 
[  376.875145]  ? __lock_acquire+0x62f/0x4c20
[  376.879213] Normal free:13936kB min:37364kB low:46704kB high:56044kB active_anon:208572kB inactive_anon:892kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2168kB bounce:0kB free_pcp:1448kB local_pcp:644kB free_cma:0kB
[  376.881422]  ? __lock_acquire+0x62f/0x4c20
[  376.885630] lowmem_reserve[]:
[  376.914012]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  376.918222]  0
[  376.921322]  ? should_fail+0x22d/0xd01
[  376.926833]  0
[  376.928630]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  376.932491]  0
[  376.934292]  ? __lock_acquire+0x62f/0x4c20
[  376.939389]  0
[  376.941196]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  376.947194]  ? __lock_acquire+0x62f/0x4c20
[  376.952271] Node 0 
[  376.956490]  ? should_fail+0x22d/0xd01
[  376.956500] DMA: 
[  376.958734]  ? find_held_lock+0x36/0x1c0
[  376.962598] 1*4kB 
[  376.964658]  ? mark_held_locks+0x130/0x130
[  376.968692] (U) 
[  376.970837]  ? mark_held_locks+0x130/0x130
[  376.975048] 0*8kB 
[  376.977021]  ? zap_class+0x640/0x640
[  376.981230] 0*16kB 
[  376.983375]  ? zap_class+0x640/0x640
[  376.987066] 1*32kB 
[  376.989296]  ? print_usage_bug+0xc0/0xc0
[  376.992983] (U) 
[  376.995217]  ? do_raw_spin_unlock+0xa7/0x330
[  376.999253] 2*64kB 
[  377.001219]  ? zap_class+0x640/0x640
[  377.005600] (U) 
[  377.007830]  ? print_usage_bug+0xc0/0xc0
[  377.011519] 1*128kB 
[  377.013489]  ? wq_watchdog_touch+0x9c/0xfe
[  377.017523] (U) 
[  377.019871]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.024081] 1*256kB 
[  377.026052]  ? check_preemption_disabled+0x48/0x280
[  377.031556] (U) 0*512kB 
[  377.033895]  ? __lock_is_held+0xb5/0x140
[  377.038876] 1*1024kB 
[  377.041569]  __alloc_pages_nodemask+0xa80/0xde0
[  377.045603] (U) 
[  377.048008]  ? zap_class+0x640/0x640
[  377.052650] 1*2048kB (M) 
[  377.054667]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  377.058351] 3*4096kB 
[  377.061109]  ? find_held_lock+0x36/0x1c0
[  377.066089] (M) 
[  377.068513]  ? ____cache_alloc_node+0x1c7/0x1e0
[  377.072539] = 15908kB
[  377.074510]  ? lock_downgrade+0x900/0x900
[  377.079150] Node 0 
[  377.081562]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.085671] DMA32: 
[  377.087937]  cache_grow_begin+0xa5/0x8c0
[  377.093445] 4*4kB 
[  377.095676]  ? do_raw_spin_unlock+0xa7/0x330
[  377.099721] (M) 
[  377.101876]  fallback_alloc+0x204/0x2e0
[  377.106254] 1*8kB 
[  377.108231]  ____cache_alloc_node+0x1c7/0x1e0
[  377.112184] (U) 
[  377.114336]  kmem_cache_alloc_node+0xe3/0x730
[  377.118803] 2*16kB 
[  377.120774]  ? ipv6_get_ifaddr+0x42e/0x620
[  377.125243] (M) 
[  377.127479]  __alloc_skb+0x119/0x770
[  377.131684] 1*32kB 
[  377.133656]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  377.137342] (M) 
[  377.139578]  ? netdev_alloc_frag+0x1f0/0x1f0
[  377.144829] 3*64kB 
[  377.146800]  ? lock_downgrade+0x900/0x900
[  377.151185] (M) 
[  377.153422]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.157542] 4*128kB 
[  377.159516]  ? refcount_sub_and_test_checked+0x203/0x310
[  377.165029] (M) 
[  377.167355]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  377.172782] 3*256kB 
[  377.174754]  ? addrconf_rs_timer+0x690/0x690
[  377.180181] (M) 4*512kB 
[  377.182517]  ndisc_alloc_skb+0x144/0x340
[  377.186894] (UM) 
[  377.189566]  ndisc_send_rs+0x331/0x6e0
[  377.193601] 3*1024kB 
[  377.195657]  addrconf_rs_timer+0x314/0x690
[  377.199542] (UM) 
[  377.201956]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.206164] 3*2048kB 
[  377.208235]  call_timer_fn+0x272/0x920
[  377.212434] (UM) 
[  377.214836]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.218703] 3*4096kB 
[  377.220761]  ? process_timeout+0x40/0x40
[  377.224972] (M) 
[  377.227385]  ? mark_held_locks+0xc7/0x130
[  377.231414] = 25112kB
[  377.233389]  ? _raw_spin_unlock_irq+0x27/0x80
[  377.237515] Node 0 
[  377.239954]  ? _raw_spin_unlock_irq+0x27/0x80
[  377.244426] Normal: 
[  377.246659]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.251132] 796*4kB 
[  377.253452]  ? lockdep_hardirqs_on+0x296/0x5b0
[  377.257661] (MEH) 
[  377.259984]  ? trace_hardirqs_on+0xbd/0x310
[  377.264540] 368*8kB 
[  377.266689]  ? kasan_check_read+0x11/0x20
[  377.270990] (UME) 
[  377.273316]  ? __run_timers+0x7da/0xc70
[  377.277434] 160*16kB 
[  377.279578]  ? trace_hardirqs_off_caller+0x310/0x310
[  377.283528] (UME) 
[  377.285943]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.291021] 74*32kB 
[  377.293168]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.297375] (UME) 
[  377.299705]  __run_timers+0x7e5/0xc70
[  377.303927] 1*64kB 
[  377.306089]  ? timer_fixup_init+0x70/0x70
[  377.309852] (H) 
[  377.312087]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  377.316207] 2*128kB (UH) 
[  377.318196]  ? zap_class+0x640/0x640
[  377.323184] 2*256kB (UH) 
[  377.325967]  ? print_usage_bug+0xc0/0xc0
[  377.329648] 0*512kB 
[  377.332408]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  377.336448] 2*1024kB 
[  377.338774]  ? find_held_lock+0x36/0x1c0
[  377.343933] (UH) 0*2048kB 
[  377.346362]  ? zap_class+0x640/0x640
[  377.350394] 0*4096kB 
[  377.353243]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.356937] = 13936kB
[  377.359345]  ? check_preemption_disabled+0x48/0x280
[  377.364873] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  377.367280]  ? __lock_is_held+0xb5/0x140
[  377.372266] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  377.372275] 255 total pagecache pages
[  377.381113]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.385154] 0 pages in swap cache
[  377.393735]  ? check_preemption_disabled+0x48/0x280
[  377.397506] Swap cache stats: add 0, delete 0, find 0/0
[  377.397515] Free swap  = 0kB
[  377.403048]  run_timer_softirq+0x52/0xb0
[  377.406479] Total swap = 0kB
[  377.411489]  ? rcu_read_lock_sched_held+0x14f/0x180
[  377.416824] 1965979 pages RAM
[  377.419834]  __do_softirq+0x308/0xb7e
[  377.423874] 0 pages HighMem/MovableOnly
[  377.426886]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  377.431874] 342867 pages reserved
[  377.434975]  ? lock_downgrade+0x900/0x900
[  377.438753] 0 pages cma reserved
[  377.442722]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  377.447262] aoe: skb alloc failure
[  377.450643]  ? pvclock_read_flags+0x160/0x160
[  377.454825] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  377.458128]  ? lapic_next_event+0x5a/0x90
[  377.463205] ksoftirqd/1 cpuset=
[  377.466742]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.471214] /
[  377.481522]  ? kvm_clock_read+0x18/0x30
[  377.485647]  mems_allowed=0
[  377.488925]  ? kvm_sched_clock_read+0x9/0x20
[  377.507598]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.513148]  ? check_preemption_disabled+0x48/0x280
[  377.518195]  irq_exit+0x17f/0x1c0
[  377.521659]  smp_apic_timer_interrupt+0x1cb/0x760
[  377.526510]  ? smp_call_function_single_interrupt+0x650/0x650
[  377.532401]  ? interrupt_entry+0xb5/0xc0
[  377.536466]  ? trace_hardirqs_off_caller+0xbb/0x310
[  377.541482]  ? trace_hardirqs_off_caller+0xbb/0x310
[  377.546499]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  377.551347]  ? trace_hardirqs_on_caller+0x310/0x310
[  377.556364]  ? trace_hardirqs_on_caller+0x310/0x310
[  377.561384]  ? task_prio+0x50/0x50
[  377.564937]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.570477]  ? check_preemption_disabled+0x48/0x280
[  377.575504]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  377.580365]  apic_timer_interrupt+0xf/0x20
[  377.584595]  </IRQ>
[  377.586836] RIP: 0010:lock_is_held_type+0x18b/0x210
[  377.591858] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d ac 82 f2 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  377.610770] RSP: 0000:ffff8801b9dce010 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  377.618504] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: 0000000000000000
[  377.625778] RDX: 1ffffffff12a3e8e RSI: 0000000000000000 RDI: 0000000000000286
[  377.633049] RBP: ffff8801b9dce030 R08: ffff8801d7636380 R09: ffffed003b5c5b57
[  377.640317] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: ffff8801d7636380
[  377.647590] R13: 0000000000000001 R14: 0000000000000000 R15: ffffffffffffffff
[  377.654903]  rcu_read_lock_held+0xa9/0xc0
[  377.659066]  list_lru_count_one+0x31a/0x450
[  377.663395]  ? list_lru_isolate_move+0x3c0/0x3c0
[  377.668158]  ? f2fs_recover_fsync_data+0x1e20/0x1e20
[  377.673273]  ? list_lru_isolate_move+0x3c0/0x3c0
[  377.678035]  ? nfsd_reply_cache_count+0x6b/0xd0
[  377.682718]  super_cache_count+0x153/0x2e0
[  377.686964]  do_shrink_slab+0x1a7/0xd20
[  377.690956]  ? shrink_slab+0x207/0x8c0
[  377.694851]  ? snapshot_refaults+0x290/0x290
[  377.699266]  ? lock_release+0xa00/0xa00
[  377.703251]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  377.708200]  ? down_read_trylock+0xda/0x140
[  377.712522]  ? shrink_slab+0x207/0x8c0
[  377.716411]  ? downgrade_write+0x270/0x270
[  377.720663]  shrink_slab+0x389/0x8c0
[  377.724378]  ? shrink_active_list+0x1c20/0x1c20
[  377.729058]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  377.734694]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  377.739810]  ? cgroup_procs_write_finish+0xf0/0xf0
[  377.744758]  ? find_held_lock+0x36/0x1c0
[  377.748834]  shrink_node+0x431/0x16b0
[  377.752640]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  377.757953]  ? shrink_node_memcg+0x18f0/0x18f0
[  377.762548]  ? kvm_clock_read+0x18/0x30
[  377.766528]  ? ktime_get+0x2c1/0x400
[  377.770248]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  377.774749]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  377.780290]  ? __cpuset_node_allowed+0x19b/0x660
[  377.785051]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  377.790774]  ? delayacct_end+0x5a/0x100
[  377.794796]  do_try_to_free_pages+0x3e7/0x1290
[  377.799400]  ? shrink_node+0x16b0/0x16b0
[  377.803464]  ? __lock_is_held+0xb5/0x140
[  377.807544]  try_to_free_pages+0x4d0/0xb90
[  377.811792]  ? do_try_to_free_pages+0x1290/0x1290
[  377.816655]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.822224]  ? lock_acquire+0x1ed/0x520
[  377.826204]  ? set_page_refcounted+0x280/0x280
[  377.830799]  ? lock_release+0xa00/0xa00
[  377.834784]  ? perf_trace_sched_process_exec+0x860/0x860
[  377.840253]  __alloc_pages_slowpath+0x9c4/0x2d70
[  377.845045]  ? warn_alloc+0x120/0x120
[  377.848852]  ? rcu_softirq_qs+0x20/0x20
[  377.852858]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.858401]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.863948]  ? should_fail+0x22d/0xd01
[  377.867848]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  377.872958]  ? zap_class+0x640/0x640
[  377.876703]  ? __lock_is_held+0xb5/0x140
[  377.880780]  ? mark_held_locks+0x130/0x130
[  377.885023]  ? lock_release+0xa00/0xa00
[  377.889003]  ? perf_trace_sched_process_exec+0x860/0x860
[  377.894466]  ? __might_sleep+0x95/0x190
[  377.898453]  __alloc_pages_nodemask+0xa80/0xde0
[  377.903130]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  377.908149]  ? __page_cache_alloc+0x191/0x5c0
[  377.912651]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  377.917585]  ? kasan_check_read+0x11/0x20
[  377.921736]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  377.927018]  ? zap_class+0x640/0x640
[  377.930737]  ? __switch_to_asm+0x40/0x70
[  377.934805]  ? zap_class+0x640/0x640
[  377.938521]  ? zap_class+0x640/0x640
[  377.942239]  ? __do_page_cache_readahead+0x7ce/0x980
[  377.947353]  ? find_held_lock+0x36/0x1c0
[  377.951426]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  377.956971]  alloc_pages_current+0x173/0x350
[  377.961388]  __page_cache_alloc+0x38c/0x5c0
[  377.965712]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  377.970646]  ? kasan_check_read+0x11/0x20
[  377.974800]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  377.980081]  ? generic_perform_write+0x6a0/0x6a0
[  377.984842]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.990386]  ? check_preemption_disabled+0x48/0x280
[  377.995411]  filemap_fault+0x1594/0x25f0
[  377.999489]  ? __lock_page_or_retry+0xa00/0xa00
[  378.004164]  ? mark_held_locks+0x130/0x130
[  378.008408]  ? rcu_softirq_qs+0x20/0x20
[  378.012389]  ? kasan_check_read+0x11/0x20
[  378.016545]  ? rcu_softirq_qs+0x20/0x20
[  378.020530]  ? filemap_map_pages+0xe04/0x1990
[  378.025037]  ? print_usage_bug+0xc0/0xc0
[  378.029104]  ? unwind_get_return_address+0x61/0xa0
[  378.034061]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  378.039002]  ? print_usage_bug+0xc0/0xc0
[  378.043070]  ? print_usage_bug+0xc0/0xc0
[  378.047136]  ? __lock_acquire+0x62f/0x4c20
[  378.051376]  ? save_stack+0x43/0xd0
[  378.055005]  ? __kasan_slab_free+0x102/0x150
[  378.059417]  ? kasan_slab_free+0xe/0x10
[  378.063392]  ? kmem_cache_free+0x83/0x290
[  378.067541]  ? __sigqueue_free.part.29+0x74/0x90
[  378.072316]  ? lock_acquire+0x1ed/0x520
[  378.076289]  ? ext4_filemap_fault+0x7a/0xad
[  378.080622]  ? lock_release+0xa00/0xa00
[  378.084599]  ? perf_trace_sched_process_exec+0x860/0x860
[  378.090058]  ? print_usage_bug+0xc0/0xc0
[  378.094124]  ? print_usage_bug+0xc0/0xc0
[  378.098201]  ? down_read+0x8d/0x120
[  378.101826]  ? ext4_filemap_fault+0x7a/0xad
[  378.106153]  ? __down_interruptible+0x700/0x700
[  378.110842]  ext4_filemap_fault+0x82/0xad
[  378.115000]  __do_fault+0x100/0x6b0
[  378.118633]  ? pmd_devmap_trans_unstable+0x220/0x220
[  378.123747]  ? mark_held_locks+0x130/0x130
[  378.127984]  ? mark_held_locks+0x130/0x130
[  378.132225]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  378.137765]  ? rcu_pm_notify+0xc0/0xc0
[  378.141662]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  378.147212]  __handle_mm_fault+0x307c/0x5920
[  378.151634]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  378.156481]  ? _raw_spin_unlock_irq+0x27/0x80
[  378.160984]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  378.165571]  ? trace_hardirqs_on+0xbd/0x310
[  378.169895]  ? kasan_check_read+0x11/0x20
[  378.174065]  ? __set_current_blocked+0xdf/0x120
[  378.178736]  ? trace_hardirqs_off_caller+0x310/0x310
[  378.183858]  ? zap_class+0x640/0x640
[  378.187570]  ? zap_class+0x640/0x640
[  378.191294]  ? find_held_lock+0x36/0x1c0
[  378.195368]  ? handle_mm_fault+0x42a/0xc70
[  378.199608]  ? lock_downgrade+0x900/0x900
[  378.203760]  ? check_preemption_disabled+0x48/0x280
[  378.208845]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  378.213792]  ? kasan_check_read+0x11/0x20
[  378.217952]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  378.223231]  ? rcu_softirq_qs+0x20/0x20
[  378.227215]  ? trace_hardirqs_off_caller+0x310/0x310
[  378.232320]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  378.237864]  ? check_preemption_disabled+0x48/0x280
[  378.242896]  handle_mm_fault+0x54f/0xc70
[  378.246974]  ? __handle_mm_fault+0x5920/0x5920
[  378.251561]  ? find_vma+0x34/0x190
[  378.255112]  __do_page_fault+0x5e8/0xe60
[  378.259182]  ? exit_to_usermode_loop+0x1f4/0x380
[  378.263960]  do_page_fault+0xf2/0x7e0
[  378.267765]  ? vmalloc_sync_all+0x30/0x30
[  378.271923]  ? error_entry+0x70/0xd0
[  378.275644]  ? trace_hardirqs_off_caller+0xbb/0x310
[  378.280660]  ? trace_hardirqs_on_caller+0xc0/0x310
[  378.285592]  ? syscall_return_slowpath+0x5e0/0x5e0
[  378.290521]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  378.295367]  ? trace_hardirqs_on_caller+0x310/0x310
[  378.300388]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  378.305847]  ? prepare_exit_to_usermode+0x291/0x3b0
[  378.310866]  ? page_fault+0x8/0x30
[  378.314417]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  378.319267]  ? page_fault+0x8/0x30
[  378.322810]  page_fault+0x1e/0x30
[  378.326263] RIP: 0033:0x45db60
[  378.329466] Code: Bad RIP value.
[  378.332826] RSP: 002b:000000c420047ab8 EFLAGS: 00010286
[  378.338719] RAX: 0000000000000000 RBX: 000000c420026380 RCX: 000000000045ddf3
[  378.345989] RDX: 000000c420047ac0 RSI: 000000c420047bf0 RDI: 0000000000000011
[  378.353257] RBP: 000000c420037f18 R08: 0000000000000000 R09: 0000000000000000
[  378.360527] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000000
[  378.367801] R13: 0000000000000020 R14: 0000000000000013 R15: 000000c42b273180
[  378.375112] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  378.375184] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  378.381709] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  378.381718] Call Trace:
[  378.388365] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  378.397604]  dump_stack+0x244/0x39d
[  378.400169] syz-fuzzer cpuset=
[  378.410404]  ? dump_stack_print_info.cold.1+0x20/0x20
[  378.414008] /
[  378.417204]  warn_alloc.cold.117+0xb7/0x1bd
[  378.422369]  mems_allowed=0
[  378.424080]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  378.436145]  ? lock_downgrade+0x900/0x900
[  378.440305]  ? trace_hardirqs_off+0xb8/0x310
[  378.444728]  ? trace_hardirqs_off+0xb8/0x310
[  378.449155]  __alloc_pages_slowpath+0x2660/0x2d70
[  378.454031]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  378.459838]  ? warn_alloc+0x120/0x120
[  378.463661]  ? warn_alloc+0x120/0x120
[  378.467971]  ? print_usage_bug+0xc0/0xc0
[  378.472035]  ? warn_alloc+0x120/0x120
[  378.475840]  ? print_usage_bug+0xc0/0xc0
[  378.479915]  ? mark_held_locks+0x130/0x130
[  378.484194]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  378.489745]  ? should_fail+0x22d/0xd01
[  378.493632]  ? zap_class+0x640/0x640
[  378.497352]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  378.502459]  ? __lock_acquire+0x62f/0x4c20
[  378.506702]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  378.511808]  ? __lock_acquire+0x62f/0x4c20
[  378.516041]  ? should_fail+0x22d/0xd01
[  378.519947]  ? mark_held_locks+0x130/0x130
[  378.524190]  ? mark_held_locks+0x130/0x130
[  378.528438]  ? lock_downgrade+0x900/0x900
[  378.532592]  ? zap_class+0x640/0x640
[  378.536312]  ? zap_class+0x640/0x640
[  378.540025]  ? do_raw_spin_unlock+0xa7/0x330
[  378.544439]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  378.549199]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.554736]  ? check_preemption_disabled+0x48/0x280
[  378.559764]  ? __lock_is_held+0xb5/0x140
[  378.563833]  __alloc_pages_nodemask+0xa80/0xde0
[  378.568504]  ? zap_class+0x640/0x640
[  378.572225]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  378.577253]  ? find_held_lock+0x36/0x1c0
[  378.581326]  ? ____cache_alloc_node+0x1c7/0x1e0
[  378.586002]  ? lock_downgrade+0x900/0x900
[  378.590164]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.595713]  cache_grow_begin+0xa5/0x8c0
[  378.599777]  ? do_raw_spin_unlock+0xa7/0x330
[  378.604199]  fallback_alloc+0x204/0x2e0
[  378.608184]  ____cache_alloc_node+0x1c7/0x1e0
[  378.612694]  kmem_cache_alloc_node+0xe3/0x730
[  378.617192]  ? lockdep_hardirqs_on+0x296/0x5b0
[  378.621806]  __alloc_skb+0x119/0x770
[  378.625527]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  378.630895]  ? netdev_alloc_frag+0x1f0/0x1f0
[  378.635318]  ? vprintk_default+0x28/0x30
[  378.639380]  ? vprintk_func+0x85/0x181
[  378.643273]  ? printk+0xa7/0xcf
[  378.646554]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  378.651318]  ? try_to_wake_up+0x10a/0x12e0
[  378.655551]  ? do_raw_spin_trylock+0x270/0x270
[  378.660142]  new_skb+0x26/0x1c0
[  378.663428]  aoecmd_cfg+0x279/0x7f0
[  378.667063]  ? find_held_lock+0x36/0x1c0
[  378.671128]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  378.675461]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.681017]  ? __lock_is_held+0xb5/0x140
[  378.685092]  discover_timer+0x50/0x60
[  378.688915]  call_timer_fn+0x272/0x920
[  378.692817]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  378.697662]  ? process_timeout+0x40/0x40
[  378.701737]  ? __run_timers+0x7da/0xc70
[  378.705718]  ? _raw_spin_unlock_irq+0x27/0x80
[  378.710219]  ? _raw_spin_unlock_irq+0x27/0x80
[  378.714716]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  378.719559]  ? lockdep_hardirqs_on+0x296/0x5b0
[  378.724144]  ? trace_hardirqs_on+0xbd/0x310
[  378.728466]  ? kasan_check_read+0x11/0x20
[  378.732617]  ? __run_timers+0x7da/0xc70
[  378.736597]  ? trace_hardirqs_off_caller+0x310/0x310
[  378.741718]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  378.746565]  __run_timers+0x7e5/0xc70
[  378.750383]  ? timer_fixup_init+0x70/0x70
[  378.754538]  ? _raw_spin_unlock_irq+0x27/0x80
[  378.759039]  ? _raw_spin_unlock_irq+0x27/0x80
[  378.763541]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  378.768128]  ? trace_hardirqs_on+0xbd/0x310
[  378.772452]  ? kasan_check_read+0x11/0x20
[  378.776603]  ? finish_task_switch+0x1f4/0x910
[  378.781103]  ? trace_hardirqs_off_caller+0x310/0x310
[  378.786211]  ? compat_start_thread+0x80/0x80
[  378.790644]  ? pvclock_read_flags+0x160/0x160
[  378.795146]  ? __switch_to_asm+0x34/0x70
[  378.799209]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.804746]  ? check_preemption_disabled+0x48/0x280
[  378.809776]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  378.815317]  ? rcu_pm_notify+0xc0/0xc0
[  378.819222]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.824762]  ? check_preemption_disabled+0x48/0x280
[  378.829786]  run_timer_softirq+0x52/0xb0
[  378.833845]  ? rcu_read_lock_sched_held+0x14f/0x180
[  378.838862]  __do_softirq+0x308/0xb7e
[  378.842669]  ? trace_hardirqs_on_caller+0xc0/0x310
[  378.847613]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  378.852714]  ? trace_hardirqs_off+0xb8/0x310
[  378.857139]  ? rcu_irq_enter+0x18c/0x310
[  378.861205]  ? schedule+0x108/0x460
[  378.864846]  ? trace_hardirqs_off+0xb8/0x310
[  378.869261]  ? smpboot_thread_fn+0x68b/0xa00
[  378.873671]  ? trace_hardirqs_on+0x310/0x310
[  378.878109]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  378.883651]  ? check_preemption_disabled+0x48/0x280
[  378.888694]  ? takeover_tasklets+0xa90/0xa90
[  378.893107]  run_ksoftirqd+0x5e/0x100
[  378.896909]  smpboot_thread_fn+0x68b/0xa00
[  378.901158]  ? sort_range+0x30/0x30
[  378.904792]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  378.909915]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  378.915477]  ? __kthread_parkme+0xfb/0x1a0
[  378.919719]  kthread+0x35a/0x420
[  378.923092]  ? sort_range+0x30/0x30
[  378.926720]  ? kthread_stop+0x900/0x900
[  378.930706]  ret_from_fork+0x3a/0x50
[  378.934440] warn_alloc_show_mem: 1 callbacks suppressed
[  378.934452] CPU: 0 PID: 5453 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[  378.934454] Mem-Info:
[  378.934485] active_anon:52143 inactive_anon:223 isolated_anon:0
[  378.934485]  active_file:12 inactive_file:13 isolated_file:0
[  378.934485]  unevictable:0 dirty:0 writeback:0 unstable:0
[  378.934485]  slab_reclaimable:9021 slab_unreclaimable:1469904
[  378.934485]  mapped:32770 shmem:230 pagetables:542 bounce:0
[  378.934485]  free:13739 free_pcp:473 free_cma:0
[  378.939859] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  378.946531] Node 0 active_anon:208572kB inactive_anon:892kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:920kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  378.948941] Call Trace:
[  378.981810] Node 0 
[  378.991161]  <IRQ>
[  379.018674] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  379.021240]  dump_stack+0x244/0x39d
[  379.023444] lowmem_reserve[]:
[  379.025596]  ? dump_stack_print_info.cold.1+0x20/0x20
[  379.051091]  0 2818
[  379.054765]  warn_alloc.cold.117+0xb7/0x1bd
[  379.057852]  6321
[  379.063038]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  379.065248]  6321
[  379.069566]  ? lock_downgrade+0x900/0x900
[  379.076447]  ? trace_hardirqs_off+0xb8/0x310
[  379.078484] Node 0 
[  379.082629]  ? trace_hardirqs_off+0xb8/0x310
[  379.087078] DMA32 free:25112kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:444kB local_pcp:196kB free_cma:0kB
[  379.089292]  __alloc_pages_slowpath+0x2660/0x2d70
[  379.093664] lowmem_reserve[]: 0
[  379.120598]  ? warn_alloc+0x120/0x120
[  379.125397]  0
[  379.128679]  ? warn_alloc+0x120/0x120
[  379.132454]  3503
[  379.134256]  ? print_usage_bug+0xc0/0xc0
[  379.138032]  3503
[  379.140099]  ? warn_alloc+0x120/0x120
[  379.144131] Node 0 
[  379.146196]  ? print_usage_bug+0xc0/0xc0
[  379.150035] Normal free:13936kB min:37364kB low:46704kB high:56044kB active_anon:208572kB inactive_anon:892kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2168kB bounce:0kB free_pcp:1448kB local_pcp:644kB free_cma:0kB
[  379.152234]  ? __lock_acquire+0x62f/0x4c20
[  379.156270] lowmem_reserve[]:
[  379.184635]  ? __lock_acquire+0x62f/0x4c20
[  379.188848]  0
[  379.191955]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  379.196163]  0
[  379.197964]  ? should_fail+0x22d/0xd01
[  379.203476]  0
[  379.205280]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  379.209158]  0
[  379.210966]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  379.218025]  ? __lock_acquire+0x62f/0x4c20
[  379.223109] Node 0 DMA: 
[  379.227345]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  379.227362]  ? __lock_acquire+0x62f/0x4c20
[  379.230012] 1*4kB 
[  379.235109]  ? should_fail+0x22d/0xd01
[  379.239337] (U) 0*8kB 
[  379.241503]  ? rcu_irq_exit+0x1a2/0x390
[  379.245357] 0*16kB 1*32kB 
[  379.247872]  ? mark_held_locks+0x130/0x130
[  379.251807] (U) 
[  379.254650]  ? mark_held_locks+0x130/0x130
[  379.258880] 2*64kB 
[  379.260872]  ? mark_held_locks+0xc7/0x130
[  379.265080] (U) 
[  379.267319]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  379.271440] 1*128kB 
[  379.273412]  ? zap_class+0x640/0x640
[  379.278401] (U) 
[  379.280720]  ? print_usage_bug+0xc0/0xc0
[  379.284403] 1*256kB (U) 
[  379.286390]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.290427] 0*512kB 
[  379.293099]  ? check_preemption_disabled+0x48/0x280
[  379.298607] 1*1024kB 
[  379.300945]  ? __lock_is_held+0xb5/0x140
[  379.305933] (U) 
[  379.308350]  __alloc_pages_nodemask+0xa80/0xde0
[  379.312381] 1*2048kB 
[  379.314354]  ? zap_class+0x640/0x640
[  379.319003] (M) 
[  379.321420]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  379.325108] 3*4096kB 
[  379.327092]  ? find_held_lock+0x36/0x1c0
[  379.332070] (M) 
[  379.334483]  ? ____cache_alloc_node+0x1c7/0x1e0
[  379.338507] = 15908kB
[  379.338516] Node 0 
[  379.340492]  ? lock_downgrade+0x900/0x900
[  379.345130] DMA32: 
[  379.347539]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.349748] 4*4kB 
[  379.353893]  cache_grow_begin+0xa5/0x8c0
[  379.356105] (M) 
[  379.361662]  ? do_raw_spin_unlock+0xa7/0x330
[  379.363790] 1*8kB (U) 
[  379.367866]  fallback_alloc+0x204/0x2e0
[  379.369806] 2*16kB (M) 
[  379.374223]  ____cache_alloc_node+0x1c7/0x1e0
[  379.376695] 1*32kB 
[  379.380663]  kmem_cache_alloc_node+0xe3/0x730
[  379.383224] (M) 
[  379.387712]  ? ipv6_get_ifaddr+0x42e/0x620
[  379.389932] 3*64kB 
[  379.394428]  __alloc_skb+0x119/0x770
[  379.396372] (M) 
[  379.400604]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  379.402817] 4*128kB 
[  379.406528]  ? netdev_alloc_frag+0x1f0/0x1f0
[  379.408476] (M) 3*256kB 
[  379.413756]  ? lock_downgrade+0x900/0x900
[  379.416055] (M) 
[  379.420461]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.423100] 4*512kB (UM) 
[  379.427253]  ? refcount_sub_and_test_checked+0x203/0x310
[  379.429200] 3*1024kB 
[  379.434731]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  379.437462] (UM) 
[  379.442909]  ? addrconf_rs_timer+0x690/0x690
[  379.445304] 3*2048kB 
[  379.450758]  ndisc_alloc_skb+0x144/0x340
[  379.452788] (UM) 
[  379.457201]  ndisc_send_rs+0x331/0x6e0
[  379.459595] 3*4096kB 
[  379.463653]  addrconf_rs_timer+0x314/0x690
[  379.465693] (M) 
[  379.469578]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.471965] = 25112kB
[  379.476208]  call_timer_fn+0x272/0x920
[  379.478145] Node 0 
[  379.482372]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.484758] Normal: 
[  379.488644]  ? process_timeout+0x40/0x40
[  379.490858] 796*4kB 
[  379.495096]  ? mark_held_locks+0xc7/0x130
[  379.497391] (MEH) 
[  379.501450]  ? _raw_spin_unlock_irq+0x27/0x80
[  379.503748] 368*8kB 
[  379.507895]  ? _raw_spin_unlock_irq+0x27/0x80
[  379.510028] (UME) 
[  379.514521]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.516820] 160*16kB 
[  379.521308]  ? lockdep_hardirqs_on+0x296/0x5b0
[  379.523434] (UME) 
[  379.527666]  ? trace_hardirqs_on+0xbd/0x310
[  379.530055] 74*32kB 
[  379.534632]  ? kasan_check_read+0x11/0x20
[  379.536757] (UME) 
[  379.541074]  ? __run_timers+0x7da/0xc70
[  379.543372] 1*64kB 
[  379.547517]  ? trace_hardirqs_off_caller+0x310/0x310
[  379.549645] (H) 
[  379.553618]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.555828] 2*128kB 
[  379.560938]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.562887] (UH) 
[  379.567120]  __run_timers+0x7e5/0xc70
[  379.569417] 2*256kB 
[  379.573659]  ? timer_fixup_init+0x70/0x70
[  379.575691] (UH) 
[  379.579490]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  379.581792] 0*512kB 
[  379.585941]  ? zap_class+0x640/0x640
[  379.587984] 2*1024kB 
[  379.592996]  ? print_usage_bug+0xc0/0xc0
[  379.595295] (UH) 
[  379.599007]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  379.601393] 0*2048kB 
[  379.605451]  ? find_held_lock+0x36/0x1c0
[  379.607486] 0*4096kB 
[  379.612702]  ? zap_class+0x640/0x640
[  379.615093] = 13936kB
[  379.619169]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.621555] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  379.625262]  ? check_preemption_disabled+0x48/0x280
[  379.627650] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  379.633197]  ? __lock_is_held+0xb5/0x140
[  379.642004] 255 total pagecache pages
[  379.647028]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.655584] 0 pages in swap cache
[  379.659649]  ? check_preemption_disabled+0x48/0x280
[  379.663423] Swap cache stats: add 0, delete 0, find 0/0
[  379.668969]  run_timer_softirq+0x52/0xb0
[  379.672394] Free swap  = 0kB
[  379.677433]  ? rcu_read_lock_sched_held+0x14f/0x180
[  379.682771] Total swap = 0kB
[  379.686835]  __do_softirq+0x308/0xb7e
[  379.689825] 1965979 pages RAM
[  379.694842]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  379.697832] 0 pages HighMem/MovableOnly
[  379.701632]  ? lock_downgrade+0x900/0x900
[  379.704712] 342867 pages reserved
[  379.709242]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  379.713191] 0 pages cma reserved
[  379.717347]  ? pvclock_read_flags+0x160/0x160
[  379.720862] aoe: skb alloc failure
[  379.725874]  ? lapic_next_event+0x5a/0x90
[  379.725892]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.725911]  ? kvm_clock_read+0x18/0x30
[  379.729297] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  379.733761]  ? kvm_sched_clock_read+0x9/0x20
[  379.737275] ksoftirqd/1 cpuset=
[  379.741423]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  379.746944] /
[  379.750929]  ? check_preemption_disabled+0x48/0x280
[  379.761214]  mems_allowed=0
[  379.784067]  irq_exit+0x17f/0x1c0
[  379.787526]  smp_apic_timer_interrupt+0x1cb/0x760
[  379.792374]  ? smp_call_function_single_interrupt+0x650/0x650
[  379.798263]  ? interrupt_entry+0xb5/0xc0
[  379.802332]  ? trace_hardirqs_off_caller+0xbb/0x310
[  379.807355]  ? trace_hardirqs_off_caller+0xbb/0x310
[  379.812378]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  379.817229]  ? trace_hardirqs_on_caller+0x310/0x310
[  379.822246]  ? trace_hardirqs_on_caller+0x310/0x310
[  379.827265]  ? task_prio+0x50/0x50
[  379.830808]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.836355]  ? check_preemption_disabled+0x48/0x280
[  379.841381]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  379.846238]  apic_timer_interrupt+0xf/0x20
[  379.850471]  </IRQ>
[  379.852714] RIP: 0010:lock_is_held_type+0x18b/0x210
[  379.857736] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d ac 82 f2 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  379.876652] RSP: 0000:ffff8801b9dce010 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  379.884378] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: 0000000000000000
[  379.891657] RDX: 1ffffffff12a3e8e RSI: 0000000000000000 RDI: 0000000000000286
[  379.898945] RBP: ffff8801b9dce030 R08: ffff8801d7636380 R09: ffffed003b5c5b57
[  379.906220] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: ffff8801d7636380
[  379.913494] R13: 0000000000000001 R14: 0000000000000000 R15: ffffffffffffffff
[  379.920811]  rcu_read_lock_held+0xa9/0xc0
[  379.924973]  list_lru_count_one+0x31a/0x450
[  379.929315]  ? list_lru_isolate_move+0x3c0/0x3c0
[  379.934112]  ? f2fs_recover_fsync_data+0x1e20/0x1e20
[  379.939244]  ? list_lru_isolate_move+0x3c0/0x3c0
[  379.944018]  ? nfsd_reply_cache_count+0x6b/0xd0
[  379.948705]  super_cache_count+0x153/0x2e0
[  379.952965]  do_shrink_slab+0x1a7/0xd20
[  379.956964]  ? shrink_slab+0x207/0x8c0
[  379.960862]  ? snapshot_refaults+0x290/0x290
[  379.965285]  ? lock_release+0xa00/0xa00
[  379.969276]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  379.974238]  ? down_read_trylock+0xda/0x140
[  379.978572]  ? shrink_slab+0x207/0x8c0
[  379.982476]  ? downgrade_write+0x270/0x270
[  379.986736]  shrink_slab+0x389/0x8c0
[  379.990459]  ? shrink_active_list+0x1c20/0x1c20
[  379.995147]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  380.000805]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  380.005935]  ? cgroup_procs_write_finish+0xf0/0xf0
[  380.010883]  ? find_held_lock+0x36/0x1c0
[  380.014969]  shrink_node+0x431/0x16b0
[  380.018779]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  380.024088]  ? shrink_node_memcg+0x18f0/0x18f0
[  380.028680]  ? kvm_clock_read+0x18/0x30
[  380.032662]  ? ktime_get+0x2c1/0x400
[  380.036384]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  380.040884]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  380.046432]  ? __cpuset_node_allowed+0x19b/0x660
[  380.051199]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  380.056914]  ? delayacct_end+0x5a/0x100
[  380.060915]  do_try_to_free_pages+0x3e7/0x1290
[  380.065532]  ? shrink_node+0x16b0/0x16b0
[  380.069598]  ? __lock_is_held+0xb5/0x140
[  380.073678]  try_to_free_pages+0x4d0/0xb90
[  380.077945]  ? do_try_to_free_pages+0x1290/0x1290
[  380.082808]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.088360]  ? lock_acquire+0x1ed/0x520
[  380.092338]  ? set_page_refcounted+0x280/0x280
[  380.096941]  ? lock_release+0xa00/0xa00
[  380.100936]  ? perf_trace_sched_process_exec+0x860/0x860
[  380.106402]  __alloc_pages_slowpath+0x9c4/0x2d70
[  380.111204]  ? warn_alloc+0x120/0x120
[  380.115011]  ? rcu_softirq_qs+0x20/0x20
[  380.119014]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.124554]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.130094]  ? should_fail+0x22d/0xd01
[  380.133992]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  380.139099]  ? zap_class+0x640/0x640
[  380.142840]  ? __lock_is_held+0xb5/0x140
[  380.146911]  ? mark_held_locks+0x130/0x130
[  380.151161]  ? lock_release+0xa00/0xa00
[  380.155144]  ? perf_trace_sched_process_exec+0x860/0x860
[  380.160617]  ? __might_sleep+0x95/0x190
[  380.164608]  __alloc_pages_nodemask+0xa80/0xde0
[  380.169291]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  380.174318]  ? __page_cache_alloc+0x191/0x5c0
[  380.178817]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  380.183780]  ? kasan_check_read+0x11/0x20
[  380.187942]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  380.193232]  ? zap_class+0x640/0x640
[  380.196957]  ? __switch_to_asm+0x40/0x70
[  380.201037]  ? zap_class+0x640/0x640
[  380.204754]  ? zap_class+0x640/0x640
[  380.208475]  ? __do_page_cache_readahead+0x7ce/0x980
[  380.213592]  ? find_held_lock+0x36/0x1c0
[  380.217665]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  380.223218]  alloc_pages_current+0x173/0x350
[  380.227639]  __page_cache_alloc+0x38c/0x5c0
[  380.231968]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  380.236905]  ? kasan_check_read+0x11/0x20
[  380.241072]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  380.246357]  ? generic_perform_write+0x6a0/0x6a0
[  380.251123]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.256664]  ? check_preemption_disabled+0x48/0x280
[  380.261695]  filemap_fault+0x1594/0x25f0
[  380.265773]  ? __lock_page_or_retry+0xa00/0xa00
[  380.270452]  ? mark_held_locks+0x130/0x130
[  380.274692]  ? rcu_softirq_qs+0x20/0x20
[  380.278673]  ? kasan_check_read+0x11/0x20
[  380.282832]  ? rcu_softirq_qs+0x20/0x20
[  380.286821]  ? filemap_map_pages+0xe04/0x1990
[  380.291331]  ? print_usage_bug+0xc0/0xc0
[  380.295403]  ? unwind_get_return_address+0x61/0xa0
[  380.300353]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  380.305293]  ? print_usage_bug+0xc0/0xc0
[  380.309370]  ? print_usage_bug+0xc0/0xc0
[  380.313438]  ? __lock_acquire+0x62f/0x4c20
[  380.317683]  ? save_stack+0x43/0xd0
[  380.321313]  ? __kasan_slab_free+0x102/0x150
[  380.325725]  ? kasan_slab_free+0xe/0x10
[  380.329718]  ? kmem_cache_free+0x83/0x290
[  380.333871]  ? __sigqueue_free.part.29+0x74/0x90
[  380.339197]  ? lock_acquire+0x1ed/0x520
[  380.343186]  ? ext4_filemap_fault+0x7a/0xad
[  380.347525]  ? lock_release+0xa00/0xa00
[  380.351503]  ? perf_trace_sched_process_exec+0x860/0x860
[  380.356968]  ? print_usage_bug+0xc0/0xc0
[  380.361037]  ? print_usage_bug+0xc0/0xc0
[  380.365121]  ? down_read+0x8d/0x120
[  380.368782]  ? ext4_filemap_fault+0x7a/0xad
[  380.373124]  ? __down_interruptible+0x700/0x700
[  380.377820]  ext4_filemap_fault+0x82/0xad
[  380.381985]  __do_fault+0x100/0x6b0
[  380.385628]  ? pmd_devmap_trans_unstable+0x220/0x220
[  380.390743]  ? mark_held_locks+0x130/0x130
[  380.394989]  ? mark_held_locks+0x130/0x130
[  380.399230]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  380.404791]  ? rcu_pm_notify+0xc0/0xc0
[  380.408706]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.414255]  __handle_mm_fault+0x307c/0x5920
[  380.418680]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  380.423527]  ? _raw_spin_unlock_irq+0x27/0x80
[  380.428031]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  380.432622]  ? trace_hardirqs_on+0xbd/0x310
[  380.436969]  ? kasan_check_read+0x11/0x20
[  380.441165]  ? __set_current_blocked+0xdf/0x120
[  380.445846]  ? trace_hardirqs_off_caller+0x310/0x310
[  380.451003]  ? zap_class+0x640/0x640
[  380.454721]  ? zap_class+0x640/0x640
[  380.458443]  ? find_held_lock+0x36/0x1c0
[  380.462517]  ? handle_mm_fault+0x42a/0xc70
[  380.467071]  ? lock_downgrade+0x900/0x900
[  380.471219]  ? check_preemption_disabled+0x48/0x280
[  380.476245]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  380.481194]  ? kasan_check_read+0x11/0x20
[  380.485350]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  380.490631]  ? rcu_softirq_qs+0x20/0x20
[  380.494606]  ? trace_hardirqs_off_caller+0x310/0x310
[  380.499720]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.505261]  ? check_preemption_disabled+0x48/0x280
[  380.510293]  handle_mm_fault+0x54f/0xc70
[  380.514365]  ? __handle_mm_fault+0x5920/0x5920
[  380.518961]  ? find_vma+0x34/0x190
[  380.522511]  __do_page_fault+0x5e8/0xe60
[  380.526579]  ? exit_to_usermode_loop+0x1f4/0x380
[  380.531353]  do_page_fault+0xf2/0x7e0
[  380.535159]  ? vmalloc_sync_all+0x30/0x30
[  380.539323]  ? error_entry+0x70/0xd0
[  380.543044]  ? trace_hardirqs_off_caller+0xbb/0x310
[  380.548089]  ? trace_hardirqs_on_caller+0xc0/0x310
[  380.553029]  ? syscall_return_slowpath+0x5e0/0x5e0
[  380.557967]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  380.562821]  ? trace_hardirqs_on_caller+0x310/0x310
[  380.567844]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  380.573316]  ? prepare_exit_to_usermode+0x291/0x3b0
[  380.578349]  ? page_fault+0x8/0x30
[  380.581906]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  380.586793]  ? page_fault+0x8/0x30
[  380.590347]  page_fault+0x1e/0x30
[  380.593807] RIP: 0033:0x45db60
[  380.597013] Code: Bad RIP value.
[  380.600376] RSP: 002b:000000c420047ab8 EFLAGS: 00010286
[  380.605748] RAX: 0000000000000000 RBX: 000000c420026380 RCX: 000000000045ddf3
[  380.613025] RDX: 000000c420047ac0 RSI: 000000c420047bf0 RDI: 0000000000000011
[  380.620299] RBP: 000000c420037f18 R08: 0000000000000000 R09: 0000000000000000
[  380.627576] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000000
[  380.634854] R13: 0000000000000020 R14: 0000000000000013 R15: 000000c42b273180
[  380.642164] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  380.642238] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  380.648758] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  380.648763] Call Trace:
[  380.648788]  dump_stack+0x244/0x39d
[  380.648809]  ? dump_stack_print_info.cold.1+0x20/0x20
[  380.655386] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  380.664664]  warn_alloc.cold.117+0xb7/0x1bd
[  380.667217] syz-fuzzer cpuset=
[  380.670841]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  380.676005] /
[  380.686235]  ? lock_downgrade+0x900/0x900
[  380.690540]  mems_allowed=0
[  380.693735]  ? trace_hardirqs_off+0xb8/0x310
[  380.711791]  ? trace_hardirqs_off+0xb8/0x310
[  380.716219]  __alloc_pages_slowpath+0x2660/0x2d70
[  380.721097]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  380.726904]  ? warn_alloc+0x120/0x120
[  380.730718]  ? warn_alloc+0x120/0x120
[  380.734529]  ? print_usage_bug+0xc0/0xc0
[  380.738597]  ? warn_alloc+0x120/0x120
[  380.742405]  ? print_usage_bug+0xc0/0xc0
[  380.746474]  ? mark_held_locks+0x130/0x130
[  380.750720]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.756262]  ? should_fail+0x22d/0xd01
[  380.760148]  ? zap_class+0x640/0x640
[  380.763866]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  380.768970]  ? __lock_acquire+0x62f/0x4c20
[  380.773212]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  380.778313]  ? __lock_acquire+0x62f/0x4c20
[  380.782545]  ? should_fail+0x22d/0xd01
[  380.786443]  ? mark_held_locks+0x130/0x130
[  380.790688]  ? mark_held_locks+0x130/0x130
[  380.794931]  ? lock_downgrade+0x900/0x900
[  380.799083]  ? zap_class+0x640/0x640
[  380.802802]  ? zap_class+0x640/0x640
[  380.806536]  ? zap_class+0x640/0x640
[  380.810247]  ? do_raw_spin_unlock+0xa7/0x330
[  380.814659]  ? trace_hardirqs_on+0x310/0x310
[  380.819077]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.824620]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.830157]  ? check_preemption_disabled+0x48/0x280
[  380.835189]  ? __lock_is_held+0xb5/0x140
[  380.839259]  __alloc_pages_nodemask+0xa80/0xde0
[  380.843937]  ? zap_class+0x640/0x640
[  380.847659]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  380.852700]  ? find_held_lock+0x36/0x1c0
[  380.856775]  ? ____cache_alloc_node+0x1c7/0x1e0
[  380.861449]  ? lock_downgrade+0x900/0x900
[  380.865612]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.871161]  cache_grow_begin+0xa5/0x8c0
[  380.875227]  ? do_raw_spin_unlock+0xa7/0x330
[  380.879644]  fallback_alloc+0x204/0x2e0
[  380.883630]  ____cache_alloc_node+0x1c7/0x1e0
[  380.888140]  kmem_cache_alloc_node+0xe3/0x730
[  380.892644]  ? lockdep_hardirqs_on+0x296/0x5b0
[  380.897241]  __alloc_skb+0x119/0x770
[  380.900964]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  380.906338]  ? netdev_alloc_frag+0x1f0/0x1f0
[  380.910757]  ? vprintk_default+0x28/0x30
[  380.914822]  ? vprintk_func+0x85/0x181
[  380.918718]  ? printk+0xa7/0xcf
[  380.921999]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  380.926761]  ? try_to_wake_up+0x10a/0x12e0
[  380.930998]  ? do_raw_spin_trylock+0x270/0x270
[  380.935590]  new_skb+0x26/0x1c0
[  380.938894]  aoecmd_cfg+0x279/0x7f0
[  380.942535]  ? find_held_lock+0x36/0x1c0
[  380.946607]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  380.950946]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.956498]  ? __lock_is_held+0xb5/0x140
[  380.960582]  discover_timer+0x50/0x60
[  380.964394]  call_timer_fn+0x272/0x920
[  380.968290]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  380.973141]  ? process_timeout+0x40/0x40
[  380.977216]  ? __run_timers+0x7da/0xc70
[  380.981198]  ? _raw_spin_unlock_irq+0x27/0x80
[  380.985703]  ? _raw_spin_unlock_irq+0x27/0x80
[  380.990205]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  380.995051]  ? lockdep_hardirqs_on+0x296/0x5b0
[  380.999640]  ? trace_hardirqs_on+0xbd/0x310
[  381.003966]  ? kasan_check_read+0x11/0x20
[  381.008118]  ? __run_timers+0x7da/0xc70
[  381.012098]  ? trace_hardirqs_off_caller+0x310/0x310
[  381.017283]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  381.022129]  __run_timers+0x7e5/0xc70
[  381.025956]  ? timer_fixup_init+0x70/0x70
[  381.030142]  ? _raw_spin_unlock_irq+0x27/0x80
[  381.034639]  ? _raw_spin_unlock_irq+0x27/0x80
[  381.039135]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  381.043725]  ? trace_hardirqs_on+0xbd/0x310
[  381.048050]  ? kasan_check_read+0x11/0x20
[  381.052202]  ? finish_task_switch+0x1f4/0x910
[  381.056707]  ? trace_hardirqs_off_caller+0x310/0x310
[  381.061846]  ? compat_start_thread+0x80/0x80
[  381.066281]  ? pvclock_read_flags+0x160/0x160
[  381.070795]  ? __switch_to_asm+0x34/0x70
[  381.074872]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.080413]  ? check_preemption_disabled+0x48/0x280
[  381.085442]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  381.090986]  ? rcu_pm_notify+0xc0/0xc0
[  381.094880]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.100424]  ? check_preemption_disabled+0x48/0x280
[  381.105449]  run_timer_softirq+0x52/0xb0
[  381.109512]  ? rcu_read_lock_sched_held+0x14f/0x180
[  381.114536]  __do_softirq+0x308/0xb7e
[  381.118343]  ? trace_hardirqs_on_caller+0xc0/0x310
[  381.123281]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  381.128385]  ? trace_hardirqs_off+0xb8/0x310
[  381.132801]  ? rcu_irq_enter+0x18c/0x310
[  381.136868]  ? schedule+0x108/0x460
[  381.140511]  ? trace_hardirqs_off+0xb8/0x310
[  381.144933]  ? smpboot_thread_fn+0x68b/0xa00
[  381.149349]  ? trace_hardirqs_on+0x310/0x310
[  381.153768]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.159323]  ? check_preemption_disabled+0x48/0x280
[  381.164343]  ? takeover_tasklets+0xa90/0xa90
[  381.168756]  run_ksoftirqd+0x5e/0x100
[  381.172559]  smpboot_thread_fn+0x68b/0xa00
[  381.176803]  ? sort_range+0x30/0x30
[  381.180439]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  381.185547]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.191087]  ? __kthread_parkme+0xfb/0x1a0
[  381.195335]  kthread+0x35a/0x420
[  381.198720]  ? sort_range+0x30/0x30
[  381.202366]  ? kthread_stop+0x900/0x900
[  381.206347]  ret_from_fork+0x3a/0x50
[  381.210078] warn_alloc_show_mem: 1 callbacks suppressed
[  381.210091] CPU: 0 PID: 5453 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[  381.210093] Mem-Info:
[  381.210124] active_anon:52143 inactive_anon:223 isolated_anon:0
[  381.210124]  active_file:12 inactive_file:13 isolated_file:0
[  381.210124]  unevictable:0 dirty:0 writeback:0 unstable:0
[  381.210124]  slab_reclaimable:9021 slab_unreclaimable:1469904
[  381.210124]  mapped:32770 shmem:230 pagetables:542 bounce:0
[  381.210124]  free:13739 free_pcp:473 free_cma:0
[  381.215464] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  381.222169] Node 0 active_anon:208572kB inactive_anon:892kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:920kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  381.224573] Call Trace:
[  381.257453] Node 0 
[  381.266806]  <IRQ>
[  381.294314] 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
[  381.296881]  dump_stack+0x244/0x39d
[  381.299092] lowmem_reserve[]:
[  381.301240]  ? dump_stack_print_info.cold.1+0x20/0x20
[  381.326726]  0 2818
[  381.330380]  warn_alloc.cold.117+0xb7/0x1bd
[  381.333447]  6321
[  381.338635]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  381.340849]  6321
[  381.345171]  ? lock_downgrade+0x900/0x900
[  381.352056]  ? trace_hardirqs_off+0xb8/0x310
[  381.354089] Node 0 
[  381.358232]  ? trace_hardirqs_off+0xb8/0x310
[  381.362686] DMA32 free:25112kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:444kB local_pcp:196kB free_cma:0kB
[  381.364944]  __alloc_pages_slowpath+0x2660/0x2d70
[  381.369323] lowmem_reserve[]:
[  381.396255]  ? warn_alloc+0x120/0x120
[  381.401052]  0
[  381.404154]  ? warn_alloc+0x120/0x120
[  381.407937]  0
[  381.409753]  ? print_usage_bug+0xc0/0xc0
[  381.413528]  3503
[  381.415328]  ? warn_alloc+0x120/0x120
[  381.419365]  3503
[  381.421425]  ? print_usage_bug+0xc0/0xc0
[  381.427261]  ? __lock_acquire+0x62f/0x4c20
[  381.431295] Node 0 
[  381.435524]  ? __lock_acquire+0x62f/0x4c20
[  381.435560] Normal free:13936kB min:37364kB low:46704kB high:56044kB active_anon:208572kB inactive_anon:892kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2168kB bounce:0kB free_pcp:1448kB local_pcp:644kB free_cma:0kB
[  381.437766]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.441969] lowmem_reserve[]: 0
[  381.470354]  ? should_fail+0x22d/0xd01
[  381.475866]  0
[  381.479157]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  381.483015]  0
[  381.484813]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  381.490062]  0
[  381.491862]  ? __lock_acquire+0x62f/0x4c20
[  381.499277]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  381.503489] Node 0 
[  381.508580]  ? __lock_acquire+0x62f/0x4c20
[  381.508590] DMA: 
[  381.510831]  ? should_fail+0x22d/0xd01
[  381.515044] 1*4kB 
[  381.517105]  ? rcu_irq_exit+0x1a2/0x390
[  381.520964] (U) 
[  381.523112]  ? mark_held_locks+0x130/0x130
[  381.527084] 0*8kB 
[  381.529122]  ? mark_held_locks+0x130/0x130
[  381.533333] 0*16kB 
[  381.535479]  ? mark_held_locks+0xc7/0x130
[  381.539686] 1*32kB 
[  381.541932]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  381.546051] (U) 
[  381.548284]  ? zap_class+0x640/0x640
[  381.553277] 2*64kB 
[  381.555311]  ? print_usage_bug+0xc0/0xc0
[  381.558997] (U) 
[  381.561231]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.565269] 1*128kB 
[  381.567239]  ? check_preemption_disabled+0x48/0x280
[  381.572766] (U) 
[  381.575094]  ? __lock_is_held+0xb5/0x140
[  381.580083] 1*256kB 
[  381.582105]  __alloc_pages_nodemask+0xa80/0xde0
[  381.586131] (U) 0*512kB 
[  381.588459]  ? zap_class+0x640/0x640
[  381.593102] 1*1024kB 
[  381.595766]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  381.599451] (U) 
[  381.601863]  ? find_held_lock+0x36/0x1c0
[  381.606840] 1*2048kB (M) 
[  381.608828]  ? ____cache_alloc_node+0x1c7/0x1e0
[  381.612858] 3*4096kB 
[  381.615636]  ? lock_downgrade+0x900/0x900
[  381.620293] (M) 
[  381.622748]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.626975] = 15908kB
[  381.626984] Node 0 
[  381.628960]  cache_grow_begin+0xa5/0x8c0
[  381.634483] DMA32: 
[  381.636886]  ? do_raw_spin_unlock+0xa7/0x330
[  381.639098] 4*4kB 
[  381.643157]  fallback_alloc+0x204/0x2e0
[  381.645366] (M) 
[  381.649801]  ____cache_alloc_node+0x1c7/0x1e0
[  381.651931] 1*8kB 
[  381.655901]  kmem_cache_alloc_node+0xe3/0x730
[  381.657850] (U) 
[  381.662340]  ? ipv6_get_ifaddr+0x42e/0x620
[  381.664465] 2*16kB 
[  381.668968]  __alloc_skb+0x119/0x770
[  381.670914] (M) 
[  381.675153]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  381.677362] 1*32kB 
[  381.681066]  ? netdev_alloc_frag+0x1f0/0x1f0
[  381.683016] (M) 
[  381.688290]  ? lock_downgrade+0x900/0x900
[  381.690501] 3*64kB 
[  381.694947]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.696895] (M) 
[  381.701050]  ? refcount_sub_and_test_checked+0x203/0x310
[  381.703285] 4*128kB 
[  381.708817]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  381.710768] (M) 
[  381.716213]  ? addrconf_rs_timer+0x690/0x690
[  381.718513] 3*256kB 
[  381.723974]  ndisc_alloc_skb+0x144/0x340
[  381.725931] (M) 
[  381.730334]  ndisc_send_rs+0x331/0x6e0
[  381.732632] 4*512kB 
[  381.736689]  addrconf_rs_timer+0x314/0x690
[  381.738645] (UM) 
[  381.742526]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.744825] 3*1024kB 
[  381.749075]  call_timer_fn+0x272/0x920
[  381.751110] (UM) 
[  381.755336]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.757725] 3*2048kB 
[  381.761606]  ? process_timeout+0x40/0x40
[  381.763713] (UM) 
[  381.767956]  ? mark_held_locks+0xc7/0x130
[  381.770335] 3*4096kB 
[  381.774388]  ? _raw_spin_unlock_irq+0x27/0x80
[  381.776425] (M) 
[  381.780567]  ? _raw_spin_unlock_irq+0x27/0x80
[  381.782948] = 25112kB
[  381.782957] Node 0 
[  381.787446]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.789402] Normal: 
[  381.793891]  ? lockdep_hardirqs_on+0x296/0x5b0
[  381.796278] 796*4kB 
[  381.798510]  ? trace_hardirqs_on+0xbd/0x310
[  381.802718] (MEH) 
[  381.805041]  ? kasan_check_read+0x11/0x20
[  381.809613] 368*8kB 
[  381.811953]  ? __run_timers+0x7da/0xc70
[  381.816246] (UME) 
[  381.818391]  ? trace_hardirqs_off_caller+0x310/0x310
[  381.822515] 160*16kB 
[  381.824833]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.828779] (UME) 
[  381.830936]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.836013] 74*32kB 
[  381.838416]  __run_timers+0x7e5/0xc70
[  381.842623] (UME) 
[  381.844780]  ? timer_fixup_init+0x70/0x70
[  381.848981] 1*64kB 
[  381.851312]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  381.855086] (H) 
[  381.857235]  ? zap_class+0x640/0x640
[  381.861360] 2*128kB 
[  381.863593]  ? print_usage_bug+0xc0/0xc0
[  381.868585] (UH) 
[  381.870554]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  381.874243] 2*256kB 
[  381.876567]  ? find_held_lock+0x36/0x1c0
[  381.880600] (UH) 
[  381.882656]  ? zap_class+0x640/0x640
[  381.887820] 0*512kB 
[  381.890153]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.894187] 2*1024kB (UH) 
[  381.896254]  ? check_preemption_disabled+0x48/0x280
[  381.899945] 0*2048kB 
[  381.902268]  ? __lock_is_held+0xb5/0x140
[  381.907768] 0*4096kB = 13936kB
[  381.910633]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.915632] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  381.918033]  ? check_preemption_disabled+0x48/0x280
[  381.922087] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  381.925301]  run_timer_softirq+0x52/0xb0
[  381.930812] 255 total pagecache pages
[  381.939640]  ? rcu_read_lock_sched_held+0x14f/0x180
[  381.944636] 0 pages in swap cache
[  381.953234]  __do_softirq+0x308/0xb7e
[  381.957287] Swap cache stats: add 0, delete 0, find 0/0
[  381.961098]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  381.966094] Free swap  = 0kB
[  381.969540]  ? lock_downgrade+0x900/0x900
[  381.973313] Total swap = 0kB
[  381.978670]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  381.983141] 1965979 pages RAM
[  381.986158]  ? pvclock_read_flags+0x160/0x160
[  381.990277] 0 pages HighMem/MovableOnly
[  381.993290]  ? lapic_next_event+0x5a/0x90
[  381.998366] 342867 pages reserved
[  382.001468]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.005940] 0 pages cma reserved
[  382.009913]  ? kvm_clock_read+0x18/0x30
[  382.014114] aoe: skb alloc failure
[  382.017491]  ? kvm_sched_clock_read+0x9/0x20
[  382.023090] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  382.026375]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.030355] ksoftirqd/1 cpuset=
[  382.033891]  ? check_preemption_disabled+0x48/0x280
[  382.038275] /
[  382.048584]  irq_exit+0x17f/0x1c0
[  382.054093]  mems_allowed=0
[  382.057362]  smp_apic_timer_interrupt+0x1cb/0x760
[  382.075299]  ? smp_call_function_single_interrupt+0x650/0x650
[  382.081190]  ? interrupt_entry+0xb5/0xc0
[  382.085254]  ? trace_hardirqs_off_caller+0xbb/0x310
[  382.090274]  ? trace_hardirqs_off_caller+0xbb/0x310
[  382.095292]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  382.100138]  ? trace_hardirqs_on_caller+0x310/0x310
[  382.105159]  ? trace_hardirqs_on_caller+0x310/0x310
[  382.110199]  ? task_prio+0x50/0x50
[  382.113742]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.119309]  ? check_preemption_disabled+0x48/0x280
[  382.124337]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  382.129203]  apic_timer_interrupt+0xf/0x20
[  382.133434]  </IRQ>
[  382.135678] RIP: 0010:lock_is_held_type+0x18b/0x210
[  382.140695] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d ac 82 f2 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  382.159597] RSP: 0000:ffff8801b9dce010 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  382.167307] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: 0000000000000000
[  382.174576] RDX: 1ffffffff12a3e8e RSI: 0000000000000000 RDI: 0000000000000286
[  382.181843] RBP: ffff8801b9dce030 R08: ffff8801d7636380 R09: ffffed003b5c5b57
[  382.189115] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: ffff8801d7636380
[  382.196381] R13: 0000000000000001 R14: 0000000000000000 R15: ffffffffffffffff
[  382.203699]  rcu_read_lock_held+0xa9/0xc0
[  382.207854]  list_lru_count_one+0x31a/0x450
[  382.212177]  ? list_lru_isolate_move+0x3c0/0x3c0
[  382.216951]  ? f2fs_recover_fsync_data+0x1e20/0x1e20
[  382.222071]  ? list_lru_isolate_move+0x3c0/0x3c0
[  382.226827]  ? nfsd_reply_cache_count+0x6b/0xd0
[  382.231506]  super_cache_count+0x153/0x2e0
[  382.235751]  do_shrink_slab+0x1a7/0xd20
[  382.239736]  ? shrink_slab+0x207/0x8c0
[  382.243625]  ? snapshot_refaults+0x290/0x290
[  382.248049]  ? lock_release+0xa00/0xa00
[  382.252029]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  382.256979]  ? down_read_trylock+0xda/0x140
[  382.261302]  ? shrink_slab+0x207/0x8c0
[  382.265200]  ? downgrade_write+0x270/0x270
[  382.269449]  shrink_slab+0x389/0x8c0
[  382.273172]  ? shrink_active_list+0x1c20/0x1c20
[  382.277876]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  382.283508]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  382.288620]  ? cgroup_procs_write_finish+0xf0/0xf0
[  382.293560]  ? find_held_lock+0x36/0x1c0
[  382.297635]  shrink_node+0x431/0x16b0
[  382.301442]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  382.306746]  ? shrink_node_memcg+0x18f0/0x18f0
[  382.311334]  ? kvm_clock_read+0x18/0x30
[  382.315313]  ? ktime_get+0x2c1/0x400
[  382.319036]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  382.323534]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  382.329073]  ? __cpuset_node_allowed+0x19b/0x660
[  382.333831]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  382.339771]  ? delayacct_end+0x5a/0x100
[  382.343757]  do_try_to_free_pages+0x3e7/0x1290
[  382.348357]  ? shrink_node+0x16b0/0x16b0
[  382.352426]  ? __lock_is_held+0xb5/0x140
[  382.356508]  try_to_free_pages+0x4d0/0xb90
[  382.360749]  ? do_try_to_free_pages+0x1290/0x1290
[  382.365593]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.371144]  ? lock_acquire+0x1ed/0x520
[  382.375121]  ? set_page_refcounted+0x280/0x280
[  382.379709]  ? lock_release+0xa00/0xa00
[  382.383692]  ? perf_trace_sched_process_exec+0x860/0x860
[  382.389160]  __alloc_pages_slowpath+0x9c4/0x2d70
[  382.393974]  ? warn_alloc+0x120/0x120
[  382.397778]  ? rcu_softirq_qs+0x20/0x20
[  382.401782]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.407326]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.412861]  ? should_fail+0x22d/0xd01
[  382.416758]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  382.421867]  ? zap_class+0x640/0x640
[  382.425612]  ? __lock_is_held+0xb5/0x140
[  382.429682]  ? mark_held_locks+0x130/0x130
[  382.433932]  ? lock_release+0xa00/0xa00
[  382.437909]  ? perf_trace_sched_process_exec+0x860/0x860
[  382.443385]  ? __might_sleep+0x95/0x190
[  382.447364]  __alloc_pages_nodemask+0xa80/0xde0
[  382.452044]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  382.457066]  ? __page_cache_alloc+0x191/0x5c0
[  382.461562]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  382.466731]  ? kasan_check_read+0x11/0x20
[  382.470888]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  382.476176]  ? zap_class+0x640/0x640
[  382.479902]  ? __switch_to_asm+0x40/0x70
[  382.483977]  ? zap_class+0x640/0x640
[  382.487689]  ? zap_class+0x640/0x640
[  382.491404]  ? __do_page_cache_readahead+0x7ce/0x980
[  382.496516]  ? find_held_lock+0x36/0x1c0
[  382.500583]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  382.506134]  alloc_pages_current+0x173/0x350
[  382.510552]  __page_cache_alloc+0x38c/0x5c0
[  382.514906]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  382.519843]  ? kasan_check_read+0x11/0x20
[  382.523992]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  382.529274]  ? generic_perform_write+0x6a0/0x6a0
[  382.534033]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.539575]  ? check_preemption_disabled+0x48/0x280
[  382.544599]  filemap_fault+0x1594/0x25f0
[  382.548677]  ? __lock_page_or_retry+0xa00/0xa00
[  382.553354]  ? mark_held_locks+0x130/0x130
[  382.557592]  ? rcu_softirq_qs+0x20/0x20
[  382.561566]  ? kasan_check_read+0x11/0x20
[  382.565735]  ? rcu_softirq_qs+0x20/0x20
[  382.569718]  ? filemap_map_pages+0xe04/0x1990
[  382.574224]  ? print_usage_bug+0xc0/0xc0
[  382.578290]  ? unwind_get_return_address+0x61/0xa0
[  382.583221]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  382.588155]  ? print_usage_bug+0xc0/0xc0
[  382.592228]  ? print_usage_bug+0xc0/0xc0
[  382.596292]  ? __lock_acquire+0x62f/0x4c20
[  382.600529]  ? save_stack+0x43/0xd0
[  382.604156]  ? __kasan_slab_free+0x102/0x150
[  382.608568]  ? kasan_slab_free+0xe/0x10
[  382.612541]  ? kmem_cache_free+0x83/0x290
[  382.616692]  ? __sigqueue_free.part.29+0x74/0x90
[  382.621469]  ? lock_acquire+0x1ed/0x520
[  382.625446]  ? ext4_filemap_fault+0x7a/0xad
[  382.629775]  ? lock_release+0xa00/0xa00
[  382.633747]  ? perf_trace_sched_process_exec+0x860/0x860
[  382.639213]  ? print_usage_bug+0xc0/0xc0
[  382.643281]  ? print_usage_bug+0xc0/0xc0
[  382.647358]  ? down_read+0x8d/0x120
[  382.650981]  ? ext4_filemap_fault+0x7a/0xad
[  382.655306]  ? __down_interruptible+0x700/0x700
[  382.659986]  ext4_filemap_fault+0x82/0xad
[  382.664188]  __do_fault+0x100/0x6b0
[  382.667824]  ? pmd_devmap_trans_unstable+0x220/0x220
[  382.672940]  ? mark_held_locks+0x130/0x130
[  382.677183]  ? mark_held_locks+0x130/0x130
[  382.681421]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  382.686980]  ? rcu_pm_notify+0xc0/0xc0
[  382.690879]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.696421]  __handle_mm_fault+0x307c/0x5920
[  382.700867]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  382.705723]  ? _raw_spin_unlock_irq+0x27/0x80
[  382.710219]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  382.714808]  ? trace_hardirqs_on+0xbd/0x310
[  382.719133]  ? kasan_check_read+0x11/0x20
[  382.723284]  ? __set_current_blocked+0xdf/0x120
[  382.727956]  ? trace_hardirqs_off_caller+0x310/0x310
[  382.733071]  ? zap_class+0x640/0x640
[  382.736788]  ? zap_class+0x640/0x640
[  382.740512]  ? find_held_lock+0x36/0x1c0
[  382.744583]  ? handle_mm_fault+0x42a/0xc70
[  382.748824]  ? lock_downgrade+0x900/0x900
[  382.752974]  ? check_preemption_disabled+0x48/0x280
[  382.757995]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  382.762937]  ? kasan_check_read+0x11/0x20
[  382.767090]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  382.772368]  ? rcu_softirq_qs+0x20/0x20
[  382.776344]  ? trace_hardirqs_off_caller+0x310/0x310
[  382.781451]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.786993]  ? check_preemption_disabled+0x48/0x280
[  382.792018]  handle_mm_fault+0x54f/0xc70
[  382.796089]  ? __handle_mm_fault+0x5920/0x5920
[  382.800678]  ? find_vma+0x34/0x190
[  382.804224]  __do_page_fault+0x5e8/0xe60
[  382.808288]  ? exit_to_usermode_loop+0x1f4/0x380
[  382.813066]  do_page_fault+0xf2/0x7e0
[  382.816868]  ? vmalloc_sync_all+0x30/0x30
[  382.821023]  ? error_entry+0x70/0xd0
[  382.824740]  ? trace_hardirqs_off_caller+0xbb/0x310
[  382.829755]  ? trace_hardirqs_on_caller+0xc0/0x310
[  382.834688]  ? syscall_return_slowpath+0x5e0/0x5e0
[  382.839620]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  382.844465]  ? trace_hardirqs_on_caller+0x310/0x310
[  382.849483]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  382.854962]  ? prepare_exit_to_usermode+0x291/0x3b0
[  382.860000]  ? page_fault+0x8/0x30
[  382.863562]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  382.868410]  ? page_fault+0x8/0x30
[  382.871954]  page_fault+0x1e/0x30
[  382.875410] RIP: 0033:0x45db60
[  382.878615] Code: Bad RIP value.
[  382.881974] RSP: 002b:000000c420047ab8 EFLAGS: 00010286
[  382.887338] RAX: 0000000000000000 RBX: 000000c420026380 RCX: 000000000045ddf3
[  382.894605] RDX: 000000c420047ac0 RSI: 000000c420047bf0 RDI: 0000000000000011
[  382.901877] RBP: 000000c420037f18 R08: 0000000000000000 R09: 0000000000000000
[  382.909195] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000000
[  382.916461] R13: 0000000000000020 R14: 0000000000000013 R15: 000000c42b273180
[  382.923757] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  382.923824] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  382.930341] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  382.930350] Call Trace:
[  382.936937] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  382.946181]  dump_stack+0x244/0x39d
[  382.948746] syz-fuzzer cpuset=
[  382.958964]  ? dump_stack_print_info.cold.1+0x20/0x20
[  382.962563] /
[  382.965759]  warn_alloc.cold.117+0xb7/0x1bd
[  382.970937]  mems_allowed=0
[  382.972647]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  382.984707]  ? lock_downgrade+0x900/0x900
[  382.988869]  ? trace_hardirqs_off+0xb8/0x310
[  382.993286]  ? trace_hardirqs_off+0xb8/0x310
[  382.997711]  __alloc_pages_slowpath+0x2660/0x2d70
[  383.002588]  ? warn_alloc+0x120/0x120
[  383.006398]  ? warn_alloc+0x120/0x120
[  383.010202]  ? print_usage_bug+0xc0/0xc0
[  383.014280]  ? warn_alloc+0x120/0x120
[  383.018085]  ? print_usage_bug+0xc0/0xc0
[  383.022142]  ? zap_class+0x640/0x640
[  383.025863]  ? put_dec+0x3b/0xf0
[  383.029234]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.034798]  ? should_fail+0x22d/0xd01
[  383.038689]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  383.043795]  ? __lock_acquire+0x62f/0x4c20
[  383.048061]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  383.053177]  ? __lock_acquire+0x62f/0x4c20
[  383.057408]  ? should_fail+0x22d/0xd01
[  383.061310]  ? mark_held_locks+0x130/0x130
[  383.065551]  ? mark_held_locks+0x130/0x130
[  383.069794]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  383.074558]  ? lockdep_hardirqs_on+0x296/0x5b0
[  383.079141]  ? zap_class+0x640/0x640
[  383.082859]  ? print_usage_bug+0xc0/0xc0
[  383.086926]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  383.091705]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.097242]  ? check_preemption_disabled+0x48/0x280
[  383.102270]  ? __lock_is_held+0xb5/0x140
[  383.106341]  __alloc_pages_nodemask+0xa80/0xde0
[  383.111013]  ? zap_class+0x640/0x640
[  383.114750]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  383.119783]  ? find_held_lock+0x36/0x1c0
[  383.123871]  ? ____cache_alloc_node+0x1c7/0x1e0
[  383.128546]  ? lock_downgrade+0x900/0x900
[  383.132743]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.138284]  cache_grow_begin+0xa5/0x8c0
[  383.142348]  ? do_raw_spin_unlock+0xa7/0x330
[  383.146769]  fallback_alloc+0x204/0x2e0
[  383.150765]  ____cache_alloc_node+0x1c7/0x1e0
[  383.155272]  kmem_cache_alloc_node+0xe3/0x730
[  383.159772]  ? ipv6_get_ifaddr+0x42e/0x620
[  383.164046]  __alloc_skb+0x119/0x770
[  383.167763]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  383.173050]  ? netdev_alloc_frag+0x1f0/0x1f0
[  383.177460]  ? lock_downgrade+0x900/0x900
[  383.181616]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.187155]  ? refcount_sub_and_test_checked+0x203/0x310
[  383.192616]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  383.198082]  ? addrconf_rs_timer+0x690/0x690
[  383.202505]  ndisc_alloc_skb+0x144/0x340
[  383.206571]  ndisc_send_rs+0x331/0x6e0
[  383.210467]  addrconf_rs_timer+0x314/0x690
[  383.214712]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.218974]  call_timer_fn+0x272/0x920
[  383.222861]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.227100]  ? process_timeout+0x40/0x40
[  383.231196]  ? __run_timers+0x7da/0xc70
[  383.235182]  ? _raw_spin_unlock_irq+0x27/0x80
[  383.239688]  ? _raw_spin_unlock_irq+0x27/0x80
[  383.244195]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.248450]  ? lockdep_hardirqs_on+0x296/0x5b0
[  383.253033]  ? trace_hardirqs_on+0xbd/0x310
[  383.257356]  ? kasan_check_read+0x11/0x20
[  383.261514]  ? __run_timers+0x7da/0xc70
[  383.265490]  ? trace_hardirqs_off_caller+0x310/0x310
[  383.270601]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  383.275450]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.279694]  __run_timers+0x7e5/0xc70
[  383.283508]  ? timer_fixup_init+0x70/0x70
[  383.287661]  ? _raw_spin_unlock_irq+0x27/0x80
[  383.292178]  ? _raw_spin_unlock_irq+0x27/0x80
[  383.296684]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  383.301267]  ? trace_hardirqs_on+0xbd/0x310
[  383.305587]  ? kasan_check_read+0x11/0x20
[  383.309738]  ? finish_task_switch+0x1f4/0x910
[  383.314238]  ? trace_hardirqs_off_caller+0x310/0x310
[  383.319344]  ? compat_start_thread+0x80/0x80
[  383.323779]  ? pvclock_read_flags+0x160/0x160
[  383.328277]  ? __switch_to_asm+0x34/0x70
[  383.332340]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.337894]  ? check_preemption_disabled+0x48/0x280
[  383.342937]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  383.348477]  ? rcu_pm_notify+0xc0/0xc0
[  383.352372]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.357911]  ? check_preemption_disabled+0x48/0x280
[  383.362950]  run_timer_softirq+0x52/0xb0
[  383.367015]  ? rcu_read_lock_sched_held+0x14f/0x180
[  383.372038]  __do_softirq+0x308/0xb7e
[  383.375862]  ? trace_hardirqs_on_caller+0xc0/0x310
[  383.380801]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  383.385905]  ? trace_hardirqs_off+0xb8/0x310
[  383.390322]  ? rcu_irq_enter+0x18c/0x310
[  383.394393]  ? schedule+0x108/0x460
[  383.398031]  ? trace_hardirqs_off+0xb8/0x310
[  383.402443]  ? smpboot_thread_fn+0x68b/0xa00
[  383.406855]  ? trace_hardirqs_on+0x310/0x310
[  383.411266]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.416809]  ? check_preemption_disabled+0x48/0x280
[  383.421830]  ? takeover_tasklets+0xa90/0xa90
[  383.426240]  run_ksoftirqd+0x5e/0x100
[  383.430049]  smpboot_thread_fn+0x68b/0xa00
[  383.434287]  ? sort_range+0x30/0x30
[  383.437932]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  383.443039]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.448583]  ? __kthread_parkme+0xfb/0x1a0
[  383.452827]  kthread+0x35a/0x420
[  383.456200]  ? sort_range+0x30/0x30
[  383.459832]  ? kthread_stop+0x900/0x900
[  383.463815]  ret_from_fork+0x3a/0x50
[  383.467556] CPU: 0 PID: 5453 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[  383.467561] warn_alloc_show_mem: 1 callbacks suppressed
[  383.467568] Mem-Info:
[  383.474232] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  383.479602] active_anon:52143 inactive_anon:223 isolated_anon:0
[  383.479602]  active_file:12 inactive_file:13 isolated_file:0
[  383.479602]  unevictable:0 dirty:0 writeback:0 unstable:0
[  383.479602]  slab_reclaimable:9021 slab_unreclaimable:1469904
[  383.479602]  mapped:32770 shmem:230 pagetables:542 bounce:0
[  383.479602]  free:13739 free_pcp:473 free_cma:0
[  383.481975] Call Trace:
[  383.491369] Node 0 active_anon:208572kB inactive_anon:892kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:920kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  383.524221]  <IRQ>
[  383.526810] Node 0 
[  383.554325]  dump_stack+0x244/0x39d
[  383.556474] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  383.558683]  ? dump_stack_print_info.cold.1+0x20/0x20
[  383.562288] lowmem_reserve[]:
[  383.587797]  warn_alloc.cold.117+0xb7/0x1bd
[  383.592959]  0
[  383.596061]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  383.600353]  2818 6321
[  383.602159]  ? lock_downgrade+0x900/0x900
[  383.606969]  6321
[  383.609477]  ? trace_hardirqs_off+0xb8/0x310
[  383.613600] Node 0 
[  383.615659]  ? trace_hardirqs_off+0xb8/0x310
[  383.620063] DMA32 free:25112kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:444kB local_pcp:196kB free_cma:0kB
[  383.622277]  __alloc_pages_slowpath+0x2660/0x2d70
[  383.626652] lowmem_reserve[]:
[  383.653570]  ? warn_alloc+0x120/0x120
[  383.658361]  0
[  383.661466]  ? warn_alloc+0x120/0x120
[  383.665239]  0
[  383.667069]  ? print_usage_bug+0xc0/0xc0
[  383.670843]  3503
[  383.672645]  ? warn_alloc+0x120/0x120
[  383.676674]  3503
[  383.678743]  ? print_usage_bug+0xc0/0xc0
[  383.682517] Node 0 
[  383.684575]  ? __lock_acquire+0x62f/0x4c20
[  383.688641] Normal free:13936kB min:37364kB low:46704kB high:56044kB active_anon:208572kB inactive_anon:892kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2168kB bounce:0kB free_pcp:1448kB local_pcp:644kB free_cma:0kB
[  383.690845]  ? __lock_acquire+0x62f/0x4c20
[  383.695054] lowmem_reserve[]:
[  383.723421]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.727649]  0
[  383.730747]  ? should_fail+0x22d/0xd01
[  383.736266]  0
[  383.738069]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  383.741927]  0 0
[  383.743732]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  383.750960]  ? __lock_acquire+0x62f/0x4c20
[  383.756039] Node 0 DMA: 
[  383.760270]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  383.760285]  ? __lock_acquire+0x62f/0x4c20
[  383.762945] 1*4kB 
[  383.768042]  ? should_fail+0x22d/0xd01
[  383.772252] (U) 
[  383.774399]  ? rcu_irq_exit+0x1a2/0x390
[  383.778260] 0*8kB 
[  383.780238]  ? mark_held_locks+0x130/0x130
[  383.784181] 0*16kB 
[  383.786329]  ? mark_held_locks+0x130/0x130
[  383.790541] 1*32kB 
[  383.792775]  ? mark_held_locks+0xc7/0x130
[  383.796985] (U) 
[  383.799217]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  383.803345] 2*64kB 
[  383.805312]  ? zap_class+0x640/0x640
[  383.810301] (U) 
[  383.812531]  ? print_usage_bug+0xc0/0xc0
[  383.816219] 1*128kB 
[  383.818197]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.822227] (U) 
[  383.824544]  ? check_preemption_disabled+0x48/0x280
[  383.830054] 1*256kB 
[  383.832027]  ? __lock_is_held+0xb5/0x140
[  383.837012] (U) 
[  383.839336]  __alloc_pages_nodemask+0xa80/0xde0
[  383.843368] 0*512kB 
[  383.845341]  ? zap_class+0x640/0x640
[  383.849988] 1*1024kB 
[  383.852305]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  383.855990] (U) 
[  383.858406]  ? find_held_lock+0x36/0x1c0
[  383.863393] 1*2048kB 
[  383.865368]  ? ____cache_alloc_node+0x1c7/0x1e0
[  383.869398] (M) 
[  383.871806]  ? lock_downgrade+0x900/0x900
[  383.876450] 3*4096kB 
[  383.878426]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.882565] (M) 
[  383.885000]  cache_grow_begin+0xa5/0x8c0
[  383.890513] = 15908kB
[  383.892483]  ? do_raw_spin_unlock+0xa7/0x330
[  383.896520] Node 0 
[  383.898935]  fallback_alloc+0x204/0x2e0
[  383.903314] DMA32: 
[  383.905555]  ____cache_alloc_node+0x1c7/0x1e0
[  383.909501] 4*4kB 
[  383.911760]  kmem_cache_alloc_node+0xe3/0x730
[  383.916225] (M) 
[  383.918375]  ? ipv6_get_ifaddr+0x42e/0x620
[  383.922844] 1*8kB 
[  383.924835]  __alloc_skb+0x119/0x770
[  383.929039] (U) 
[  383.931203]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  383.934885] 2*16kB 
[  383.936854]  ? netdev_alloc_frag+0x1f0/0x1f0
[  383.942102] (M) 
[  383.944332]  ? lock_downgrade+0x900/0x900
[  383.948717] 1*32kB 
[  383.950689]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.954810] (M) 
[  383.957042]  ? refcount_sub_and_test_checked+0x203/0x310
[  383.962549] 3*64kB 
[  383.964523]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  383.969952] (M) 
[  383.972192]  ? addrconf_rs_timer+0x690/0x690
[  383.977610] 4*128kB 
[  383.979586]  ndisc_alloc_skb+0x144/0x340
[  383.983960] (M) 
[  383.986279]  ndisc_send_rs+0x331/0x6e0
[  383.990314] 3*256kB 
[  383.992289]  addrconf_rs_timer+0x314/0x690
[  383.996147] (M) 
[  383.998466]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.002684] 4*512kB 
[  384.004674]  call_timer_fn+0x272/0x920
[  384.008889] (UM) 
[  384.011228]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.015092] 3*1024kB 
[  384.017148]  ? process_timeout+0x40/0x40
[  384.021360] (UM) 
[  384.023769]  ? mark_held_locks+0xc7/0x130
[  384.027802] 3*2048kB 
[  384.029873]  ? _raw_spin_unlock_irq+0x27/0x80
[  384.033991] (UM) 
[  384.036399]  ? _raw_spin_unlock_irq+0x27/0x80
[  384.040889] 3*4096kB 
[  384.042949]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.047418] (M) 
[  384.049826]  ? lockdep_hardirqs_on+0x296/0x5b0
[  384.054034] = 25112kB
[  384.056003]  ? trace_hardirqs_on+0xbd/0x310
[  384.060558] Node 0 
[  384.062968]  ? kasan_check_read+0x11/0x20
[  384.067260] Normal: 
[  384.069491]  ? __run_timers+0x7da/0xc70
[  384.073616] 796*4kB 
[  384.075942]  ? trace_hardirqs_off_caller+0x310/0x310
[  384.079893] (MEH) 
[  384.082219]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.087296] 368*8kB 
[  384.089439]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.093649] (UME) 
[  384.095967]  __run_timers+0x7e5/0xc70
[  384.100176] 160*16kB 
[  384.102335]  ? timer_fixup_init+0x70/0x70
[  384.106095] (UME) 74*32kB 
[  384.108508]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  384.112627] (UME) 
[  384.115465]  ? zap_class+0x640/0x640
[  384.120450] 1*64kB (H) 
[  384.122604]  ? print_usage_bug+0xc0/0xc0
[  384.126292] 2*128kB 
[  384.128882]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  384.132925] (UH) 
[  384.135245]  ? find_held_lock+0x36/0x1c0
[  384.140407] 2*256kB 
[  384.142462]  ? zap_class+0x640/0x640
[  384.146499] (UH) 
[  384.148819]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.152510] 0*512kB 
[  384.154571]  ? check_preemption_disabled+0x48/0x280
[  384.160086] 2*1024kB 
[  384.162413]  ? __lock_is_held+0xb5/0x140
[  384.167397] (UH) 
[  384.169803]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.173843] 0*2048kB 
[  384.175927]  ? check_preemption_disabled+0x48/0x280
[  384.181440] 0*4096kB 
[  384.183843]  run_timer_softirq+0x52/0xb0
[  384.188832] = 13936kB
[  384.191237]  ? rcu_read_lock_sched_held+0x14f/0x180
[  384.195277] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  384.197675]  __do_softirq+0x308/0xb7e
[  384.202675] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  384.211501]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  384.215281] 255 total pagecache pages
[  384.223848]  ? lock_downgrade+0x900/0x900
[  384.228321] 0 pages in swap cache
[  384.232107]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  384.236233] Swap cache stats: add 0, delete 0, find 0/0
[  384.239678]  ? pvclock_read_flags+0x160/0x160
[  384.244761] Free swap  = 0kB
[  384.250119]  ? lapic_next_event+0x5a/0x90
[  384.254588] Total swap = 0kB
[  384.257601]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.261720] 1965979 pages RAM
[  384.264733]  ? kvm_clock_read+0x18/0x30
[  384.270246] 0 pages HighMem/MovableOnly
[  384.273343]  ? kvm_sched_clock_read+0x9/0x20
[  384.277289] 342867 pages reserved
[  384.277297] 0 pages cma reserved
[  384.281270]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.285727] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  384.289096]  ? check_preemption_disabled+0x48/0x280
[  384.292500] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  384.297978]  irq_exit+0x17f/0x1c0
[  384.304445] ksoftirqd/1 cpuset=
[  384.309455]  smp_apic_timer_interrupt+0x1cb/0x760
[  384.319764] /
[  384.323220]  ? smp_call_function_single_interrupt+0x650/0x650
[  384.326483]  mems_allowed=0
[  384.331317]  ? interrupt_entry+0xb5/0xc0
[  384.346113]  ? trace_hardirqs_off_caller+0xbb/0x310
[  384.351130]  ? trace_hardirqs_off_caller+0xbb/0x310
[  384.356150]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  384.360999]  ? trace_hardirqs_on_caller+0x310/0x310
[  384.366013]  ? trace_hardirqs_on_caller+0x310/0x310
[  384.371031]  ? task_prio+0x50/0x50
[  384.374574]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.380116]  ? check_preemption_disabled+0x48/0x280
[  384.385140]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  384.389999]  apic_timer_interrupt+0xf/0x20
[  384.394231]  </IRQ>
[  384.396472] RIP: 0010:lock_is_held_type+0x18b/0x210
[  384.401489] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d ac 82 f2 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  384.420390] RSP: 0000:ffff8801b9dce010 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  384.428101] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: 0000000000000000
[  384.435389] RDX: 1ffffffff12a3e8e RSI: 0000000000000000 RDI: 0000000000000286
[  384.442660] RBP: ffff8801b9dce030 R08: ffff8801d7636380 R09: ffffed003b5c5b57
[  384.449938] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: ffff8801d7636380
[  384.457210] R13: 0000000000000001 R14: 0000000000000000 R15: ffffffffffffffff
[  384.464516]  rcu_read_lock_held+0xa9/0xc0
[  384.468928]  list_lru_count_one+0x31a/0x450
[  384.473261]  ? list_lru_isolate_move+0x3c0/0x3c0
[  384.478023]  ? f2fs_recover_fsync_data+0x1e20/0x1e20
[  384.483129]  ? list_lru_isolate_move+0x3c0/0x3c0
[  384.487903]  ? nfsd_reply_cache_count+0x6b/0xd0
[  384.492588]  super_cache_count+0x153/0x2e0
[  384.496832]  do_shrink_slab+0x1a7/0xd20
[  384.500812]  ? shrink_slab+0x207/0x8c0
[  384.504708]  ? snapshot_refaults+0x290/0x290
[  384.509125]  ? lock_release+0xa00/0xa00
[  384.513124]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  384.518097]  ? down_read_trylock+0xda/0x140
[  384.522430]  ? shrink_slab+0x207/0x8c0
[  384.526317]  ? downgrade_write+0x270/0x270
[  384.530565]  shrink_slab+0x389/0x8c0
[  384.534280]  ? shrink_active_list+0x1c20/0x1c20
[  384.538994]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  384.544625]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  384.549743]  ? cgroup_procs_write_finish+0xf0/0xf0
[  384.554697]  ? find_held_lock+0x36/0x1c0
[  384.558769]  shrink_node+0x431/0x16b0
[  384.562572]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  384.567878]  ? shrink_node_memcg+0x18f0/0x18f0
[  384.572466]  ? kvm_clock_read+0x18/0x30
[  384.576442]  ? ktime_get+0x2c1/0x400
[  384.580167]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  384.584675]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  384.590216]  ? __cpuset_node_allowed+0x19b/0x660
[  384.594978]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  384.600693]  ? delayacct_end+0x5a/0x100
[  384.604684]  do_try_to_free_pages+0x3e7/0x1290
[  384.609313]  ? shrink_node+0x16b0/0x16b0
[  384.613379]  ? __lock_is_held+0xb5/0x140
[  384.617459]  try_to_free_pages+0x4d0/0xb90
[  384.621700]  ? do_try_to_free_pages+0x1290/0x1290
[  384.626549]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.632108]  ? lock_acquire+0x1ed/0x520
[  384.636097]  ? set_page_refcounted+0x280/0x280
[  384.640696]  ? lock_release+0xa00/0xa00
[  384.644683]  ? perf_trace_sched_process_exec+0x860/0x860
[  384.650153]  __alloc_pages_slowpath+0x9c4/0x2d70
[  384.654964]  ? warn_alloc+0x120/0x120
[  384.658771]  ? rcu_softirq_qs+0x20/0x20
[  384.662777]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.668318]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.673881]  ? should_fail+0x22d/0xd01
[  384.677772]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  384.682881]  ? zap_class+0x640/0x640
[  384.686622]  ? __lock_is_held+0xb5/0x140
[  384.690692]  ? mark_held_locks+0x130/0x130
[  384.694955]  ? lock_release+0xa00/0xa00
[  384.698969]  ? perf_trace_sched_process_exec+0x860/0x860
[  384.704435]  ? __might_sleep+0x95/0x190
[  384.708416]  __alloc_pages_nodemask+0xa80/0xde0
[  384.713094]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  384.718113]  ? __page_cache_alloc+0x191/0x5c0
[  384.722612]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  384.727546]  ? kasan_check_read+0x11/0x20
[  384.731700]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  384.736983]  ? zap_class+0x640/0x640
[  384.740701]  ? __switch_to_asm+0x40/0x70
[  384.744788]  ? zap_class+0x640/0x640
[  384.748502]  ? zap_class+0x640/0x640
[  384.752222]  ? __do_page_cache_readahead+0x7ce/0x980
[  384.757330]  ? find_held_lock+0x36/0x1c0
[  384.761404]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  384.766991]  alloc_pages_current+0x173/0x350
[  384.771411]  __page_cache_alloc+0x38c/0x5c0
[  384.775740]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  384.780673]  ? kasan_check_read+0x11/0x20
[  384.784834]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  384.790121]  ? generic_perform_write+0x6a0/0x6a0
[  384.794903]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.800463]  ? check_preemption_disabled+0x48/0x280
[  384.805501]  filemap_fault+0x1594/0x25f0
[  384.809586]  ? __lock_page_or_retry+0xa00/0xa00
[  384.814268]  ? mark_held_locks+0x130/0x130
[  384.818512]  ? rcu_softirq_qs+0x20/0x20
[  384.822496]  ? kasan_check_read+0x11/0x20
[  384.826657]  ? rcu_softirq_qs+0x20/0x20
[  384.830645]  ? filemap_map_pages+0xe04/0x1990
[  384.835154]  ? print_usage_bug+0xc0/0xc0
[  384.839230]  ? unwind_get_return_address+0x61/0xa0
[  384.844167]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  384.849112]  ? print_usage_bug+0xc0/0xc0
[  384.853205]  ? print_usage_bug+0xc0/0xc0
[  384.857279]  ? __lock_acquire+0x62f/0x4c20
[  384.861517]  ? save_stack+0x43/0xd0
[  384.865145]  ? __kasan_slab_free+0x102/0x150
[  384.869555]  ? kasan_slab_free+0xe/0x10
[  384.873527]  ? kmem_cache_free+0x83/0x290
[  384.877678]  ? __sigqueue_free.part.29+0x74/0x90
[  384.882455]  ? lock_acquire+0x1ed/0x520
[  384.886435]  ? ext4_filemap_fault+0x7a/0xad
[  384.890810]  ? lock_release+0xa00/0xa00
[  384.894819]  ? perf_trace_sched_process_exec+0x860/0x860
[  384.900273]  ? print_usage_bug+0xc0/0xc0
[  384.904341]  ? print_usage_bug+0xc0/0xc0
[  384.908415]  ? down_read+0x8d/0x120
[  384.912040]  ? ext4_filemap_fault+0x7a/0xad
[  384.916361]  ? __down_interruptible+0x700/0x700
[  384.921041]  ext4_filemap_fault+0x82/0xad
[  384.925202]  __do_fault+0x100/0x6b0
[  384.928837]  ? pmd_devmap_trans_unstable+0x220/0x220
[  384.933955]  ? mark_held_locks+0x130/0x130
[  384.938202]  ? mark_held_locks+0x130/0x130
[  384.942444]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  384.947987]  ? rcu_pm_notify+0xc0/0xc0
[  384.951887]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.957437]  __handle_mm_fault+0x307c/0x5920
[  384.961861]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  384.966709]  ? _raw_spin_unlock_irq+0x27/0x80
[  384.971215]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  384.975803]  ? trace_hardirqs_on+0xbd/0x310
[  384.980129]  ? kasan_check_read+0x11/0x20
[  384.984281]  ? __set_current_blocked+0xdf/0x120
[  384.988956]  ? trace_hardirqs_off_caller+0x310/0x310
[  384.994076]  ? zap_class+0x640/0x640
[  384.997795]  ? zap_class+0x640/0x640
[  385.001521]  ? find_held_lock+0x36/0x1c0
[  385.005592]  ? handle_mm_fault+0x42a/0xc70
[  385.009830]  ? lock_downgrade+0x900/0x900
[  385.013978]  ? check_preemption_disabled+0x48/0x280
[  385.018999]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  385.023937]  ? kasan_check_read+0x11/0x20
[  385.028088]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  385.033398]  ? rcu_softirq_qs+0x20/0x20
[  385.037375]  ? trace_hardirqs_off_caller+0x310/0x310
[  385.042484]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.048025]  ? check_preemption_disabled+0x48/0x280
[  385.053055]  handle_mm_fault+0x54f/0xc70
[  385.057125]  ? __handle_mm_fault+0x5920/0x5920
[  385.061715]  ? find_vma+0x34/0x190
[  385.065265]  __do_page_fault+0x5e8/0xe60
[  385.069330]  ? exit_to_usermode_loop+0x1f4/0x380
[  385.074098]  do_page_fault+0xf2/0x7e0
[  385.077904]  ? vmalloc_sync_all+0x30/0x30
[  385.082065]  ? error_entry+0x70/0xd0
[  385.085782]  ? trace_hardirqs_off_caller+0xbb/0x310
[  385.090801]  ? trace_hardirqs_on_caller+0xc0/0x310
[  385.095730]  ? syscall_return_slowpath+0x5e0/0x5e0
[  385.100659]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  385.105504]  ? trace_hardirqs_on_caller+0x310/0x310
[  385.110521]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  385.115979]  ? prepare_exit_to_usermode+0x291/0x3b0
[  385.121015]  ? page_fault+0x8/0x30
[  385.124563]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  385.129410]  ? page_fault+0x8/0x30
[  385.132956]  page_fault+0x1e/0x30
[  385.136410] RIP: 0033:0x45db60
[  385.139616] Code: Bad RIP value.
[  385.142979] RSP: 002b:000000c420047ab8 EFLAGS: 00010286
[  385.148341] RAX: 0000000000000000 RBX: 000000c420026380 RCX: 000000000045ddf3
[  385.155613] RDX: 000000c420047ac0 RSI: 000000c420047bf0 RDI: 0000000000000011
[  385.162882] RBP: 000000c420037f18 R08: 0000000000000000 R09: 0000000000000000
[  385.170146] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000000
[  385.177412] R13: 0000000000000020 R14: 0000000000000013 R15: 000000c42b273180
[  385.184739] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  385.184809] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  385.191329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  385.191338] Call Trace:
[  385.197907] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  385.207176]  dump_stack+0x244/0x39d
[  385.209736] syz-fuzzer cpuset=
[  385.219960]  ? dump_stack_print_info.cold.1+0x20/0x20
[  385.223558] /
[  385.226759]  warn_alloc.cold.117+0xb7/0x1bd
[  385.231917]  mems_allowed=0
[  385.233628]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  385.245693]  ? lock_downgrade+0x900/0x900
[  385.249859]  ? trace_hardirqs_off+0xb8/0x310
[  385.254279]  ? trace_hardirqs_off+0xb8/0x310
[  385.258702]  __alloc_pages_slowpath+0x2660/0x2d70
[  385.263581]  ? warn_alloc+0x120/0x120
[  385.267393]  ? warn_alloc+0x120/0x120
[  385.271197]  ? print_usage_bug+0xc0/0xc0
[  385.275260]  ? warn_alloc+0x120/0x120
[  385.279064]  ? print_usage_bug+0xc0/0xc0
[  385.283127]  ? __lock_acquire+0x62f/0x4c20
[  385.287362]  ? __lock_acquire+0x62f/0x4c20
[  385.291604]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.297144]  ? should_fail+0x22d/0xd01
[  385.301035]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  385.306140]  ? __lock_acquire+0x62f/0x4c20
[  385.310380]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  385.315482]  ? __lock_acquire+0x62f/0x4c20
[  385.319717]  ? should_fail+0x22d/0xd01
[  385.323607]  ? find_held_lock+0x36/0x1c0
[  385.327687]  ? mark_held_locks+0x130/0x130
[  385.331936]  ? mark_held_locks+0x130/0x130
[  385.336170]  ? zap_class+0x640/0x640
[  385.339890]  ? zap_class+0x640/0x640
[  385.343620]  ? print_usage_bug+0xc0/0xc0
[  385.347713]  ? do_raw_spin_unlock+0xa7/0x330
[  385.352123]  ? zap_class+0x640/0x640
[  385.355837]  ? print_usage_bug+0xc0/0xc0
[  385.359898]  ? wq_watchdog_touch+0x9c/0xfe
[  385.364144]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.369696]  ? check_preemption_disabled+0x48/0x280
[  385.374730]  ? __lock_is_held+0xb5/0x140
[  385.378818]  __alloc_pages_nodemask+0xa80/0xde0
[  385.383486]  ? zap_class+0x640/0x640
[  385.387210]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  385.392244]  ? find_held_lock+0x36/0x1c0
[  385.396316]  ? ____cache_alloc_node+0x1c7/0x1e0
[  385.400987]  ? lock_downgrade+0x900/0x900
[  385.405147]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.410695]  cache_grow_begin+0xa5/0x8c0
[  385.414773]  ? do_raw_spin_unlock+0xa7/0x330
[  385.419189]  fallback_alloc+0x204/0x2e0
[  385.423174]  ____cache_alloc_node+0x1c7/0x1e0
[  385.427678]  kmem_cache_alloc_node+0xe3/0x730
[  385.432180]  ? ipv6_get_ifaddr+0x42e/0x620
[  385.436428]  __alloc_skb+0x119/0x770
[  385.440159]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  385.445442]  ? netdev_alloc_frag+0x1f0/0x1f0
[  385.449882]  ? lock_downgrade+0x900/0x900
[  385.454041]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.459583]  ? refcount_sub_and_test_checked+0x203/0x310
[  385.465040]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  385.471002]  ? addrconf_rs_timer+0x690/0x690
[  385.475425]  ndisc_alloc_skb+0x144/0x340
[  385.479495]  ndisc_send_rs+0x331/0x6e0
[  385.483390]  addrconf_rs_timer+0x314/0x690
[  385.487634]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.491885]  call_timer_fn+0x272/0x920
[  385.495780]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.500024]  ? process_timeout+0x40/0x40
[  385.504126]  ? __run_timers+0x7da/0xc70
[  385.508147]  ? _raw_spin_unlock_irq+0x27/0x80
[  385.512661]  ? _raw_spin_unlock_irq+0x27/0x80
[  385.517159]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.521395]  ? lockdep_hardirqs_on+0x296/0x5b0
[  385.525979]  ? trace_hardirqs_on+0xbd/0x310
[  385.530305]  ? kasan_check_read+0x11/0x20
[  385.534459]  ? __run_timers+0x7da/0xc70
[  385.538440]  ? trace_hardirqs_off_caller+0x310/0x310
[  385.543548]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.547821]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.552058]  __run_timers+0x7e5/0xc70
[  385.555873]  ? timer_fixup_init+0x70/0x70
[  385.560026]  ? _raw_spin_unlock_irq+0x27/0x80
[  385.564566]  ? _raw_spin_unlock_irq+0x27/0x80
[  385.569061]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  385.573677]  ? trace_hardirqs_on+0xbd/0x310
[  385.578004]  ? kasan_check_read+0x11/0x20
[  385.582155]  ? finish_task_switch+0x1f4/0x910
[  385.586656]  ? trace_hardirqs_off_caller+0x310/0x310
[  385.591769]  ? compat_start_thread+0x80/0x80
[  385.596204]  ? pvclock_read_flags+0x160/0x160
[  385.600706]  ? __switch_to_asm+0x34/0x70
[  385.604774]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.610317]  ? check_preemption_disabled+0x48/0x280
[  385.615346]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  385.620890]  ? rcu_pm_notify+0xc0/0xc0
[  385.624786]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.630320]  ? check_preemption_disabled+0x48/0x280
[  385.635342]  run_timer_softirq+0x52/0xb0
[  385.639404]  ? rcu_read_lock_sched_held+0x14f/0x180
[  385.644421]  __do_softirq+0x308/0xb7e
[  385.648230]  ? trace_hardirqs_on_caller+0xc0/0x310
[  385.653166]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  385.658268]  ? trace_hardirqs_off+0xb8/0x310
[  385.662688]  ? rcu_irq_enter+0x18c/0x310
[  385.666756]  ? schedule+0x108/0x460
[  385.670397]  ? trace_hardirqs_off+0xb8/0x310
[  385.674827]  ? smpboot_thread_fn+0x68b/0xa00
[  385.679247]  ? trace_hardirqs_on+0x310/0x310
[  385.683659]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.689203]  ? check_preemption_disabled+0x48/0x280
[  385.694226]  ? takeover_tasklets+0xa90/0xa90
[  385.698636]  run_ksoftirqd+0x5e/0x100
[  385.702445]  smpboot_thread_fn+0x68b/0xa00
[  385.706703]  ? sort_range+0x30/0x30
[  385.710350]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  385.715453]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.720992]  ? __kthread_parkme+0xfb/0x1a0
[  385.725238]  kthread+0x35a/0x420
[  385.728604]  ? sort_range+0x30/0x30
[  385.732230]  ? kthread_stop+0x900/0x900
[  385.736210]  ret_from_fork+0x3a/0x50
[  385.739972] CPU: 0 PID: 5453 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[  385.739977] warn_alloc_show_mem: 1 callbacks suppressed
[  385.739984] Mem-Info:
[  385.746649] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  385.752017] active_anon:52143 inactive_anon:223 isolated_anon:0
[  385.752017]  active_file:12 inactive_file:13 isolated_file:0
[  385.752017]  unevictable:0 dirty:0 writeback:0 unstable:0
[  385.752017]  slab_reclaimable:9021 slab_unreclaimable:1469904
[  385.752017]  mapped:32770 shmem:230 pagetables:542 bounce:0
[  385.752017]  free:13739 free_pcp:473 free_cma:0
[  385.754393] Call Trace:
[  385.763781] Node 0 active_anon:208572kB inactive_anon:892kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:920kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  385.796624]  <IRQ>
[  385.799187] 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
[  385.826687]  dump_stack+0x244/0x39d
[  385.828816] lowmem_reserve[]:
[  385.854927]  ? dump_stack_print_info.cold.1+0x20/0x20
[  385.858528]  0
[  385.861641]  warn_alloc.cold.117+0xb7/0x1bd
[  385.866788]  2818 6321
[  385.868596]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  385.872908]  6321
[  385.875412]  ? lock_downgrade+0x900/0x900
[  385.880242] Node 0 
[  385.882305]  ? trace_hardirqs_off+0xb8/0x310
[  385.886449] DMA32 free:25112kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:444kB local_pcp:196kB free_cma:0kB
[  385.888662]  ? trace_hardirqs_off+0xb8/0x310
[  385.893034] lowmem_reserve[]: 0
[  385.919937]  __alloc_pages_slowpath+0x2660/0x2d70
[  385.924313]  0 3503
[  385.927647]  ? warn_alloc+0x120/0x120
[  385.932426]  3503
[  385.934657]  ? warn_alloc+0x120/0x120
[  385.940510]  ? print_usage_bug+0xc0/0xc0
[  385.944286] Node 0 Normal free:13936kB min:37364kB low:46704kB high:56044kB active_anon:208572kB inactive_anon:892kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2168kB bounce:0kB free_pcp:1448kB local_pcp:644kB free_cma:0kB
[  385.948371]  ? warn_alloc+0x120/0x120
[  385.948388]  ? print_usage_bug+0xc0/0xc0
[  385.977332] lowmem_reserve[]: 0
[  385.981135]  ? __lock_acquire+0x62f/0x4c20
[  385.985169]  0
[  385.988450]  ? __lock_acquire+0x62f/0x4c20
[  385.992652]  0 0
[  385.994459]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.000655]  ? should_fail+0x22d/0xd01
[  386.006167] Node 0 
[  386.010054]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  386.010064] DMA: 
[  386.012295]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  386.017547] 1*4kB 
[  386.019621]  ? __lock_acquire+0x62f/0x4c20
[  386.024703] (U) 
[  386.026849]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  386.031059] 0*8kB 
[  386.033029]  ? __lock_acquire+0x62f/0x4c20
[  386.038111] 0*16kB 
[  386.040252]  ? should_fail+0x22d/0xd01
[  386.044467] 1*32kB 
[  386.046699]  ? rcu_irq_exit+0x1a2/0x390
[  386.046724]  ? mark_held_locks+0x130/0x130
[  386.050581] (U) 
[  386.052815]  ? mark_held_locks+0x130/0x130
[  386.056765] 2*64kB 
[  386.060993]  ? mark_held_locks+0xc7/0x130
[  386.062963] (U) 
[  386.067196]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  386.069408] 1*128kB 
[  386.073545]  ? zap_class+0x640/0x640
[  386.075501] (U) 
[  386.080509]  ? print_usage_bug+0xc0/0xc0
[  386.082804] 1*256kB (U) 
[  386.086520]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.088472] 0*512kB 
[  386.092529]  ? check_preemption_disabled+0x48/0x280
[  386.095175] 1*1024kB 
[  386.100715]  ? __lock_is_held+0xb5/0x140
[  386.103021] (U) 
[  386.108036]  __alloc_pages_nodemask+0xa80/0xde0
[  386.110419] 1*2048kB 
[  386.114470]  ? zap_class+0x640/0x640
[  386.116422] (M) 
[  386.121088]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  386.123473] 3*4096kB 
[  386.127194]  ? find_held_lock+0x36/0x1c0
[  386.129137] (M) 
[  386.134158]  ? ____cache_alloc_node+0x1c7/0x1e0
[  386.136542] = 15908kB
[  386.140594]  ? lock_downgrade+0x900/0x900
[  386.142547] Node 0 
[  386.147248]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.149630] DMA32: 
[  386.153772]  cache_grow_begin+0xa5/0x8c0
[  386.155989] 4*4kB 
[  386.161515]  ? do_raw_spin_unlock+0xa7/0x330
[  386.163743] (M) 
[  386.167972]  fallback_alloc+0x204/0x2e0
[  386.170094] 1*8kB 
[  386.174496]  ____cache_alloc_node+0x1c7/0x1e0
[  386.176445] (U) 
[  386.180413]  kmem_cache_alloc_node+0xe3/0x730
[  386.182536] 2*16kB 
[  386.187026]  ? ipv6_get_ifaddr+0x42e/0x620
[  386.188982] (M) 
[  386.193480]  __alloc_skb+0x119/0x770
[  386.195689] 1*32kB 
[  386.199942]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  386.201936] (M) 
[  386.205673]  ? netdev_alloc_frag+0x1f0/0x1f0
[  386.207893] 3*64kB 
[  386.213178]  ? lock_downgrade+0x900/0x900
[  386.215143] (M) 
[  386.219547]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.221758] 4*128kB 
[  386.225900]  ? refcount_sub_and_test_checked+0x203/0x310
[  386.227851] (M) 
[  386.233381]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  386.235697] 3*256kB 
[  386.241147]  ? addrconf_rs_timer+0x690/0x690
[  386.243103] (M) 
[  386.248553]  ndisc_alloc_skb+0x144/0x340
[  386.250846] 4*512kB 
[  386.255259]  ndisc_send_rs+0x331/0x6e0
[  386.257228] (UM) 
[  386.261281]  addrconf_rs_timer+0x314/0x690
[  386.263579] 3*1024kB 
[  386.267463]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.269503] (UM) 
[  386.273741]  call_timer_fn+0x272/0x920
[  386.276117] 3*2048kB 
[  386.280342]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.282384] (UM) 
[  386.286279]  ? process_timeout+0x40/0x40
[  386.288669] 3*4096kB 
[  386.292901]  ? mark_held_locks+0xc7/0x130
[  386.294955] (M) 
[  386.299019]  ? _raw_spin_unlock_irq+0x27/0x80
[  386.301398] = 25112kB
[  386.301406] Node 0 
[  386.305575]  ? _raw_spin_unlock_irq+0x27/0x80
[  386.307525] Normal: 
[  386.312012]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.314403] 796*4kB 
[  386.316635]  ? lockdep_hardirqs_on+0x296/0x5b0
[  386.321104] (MEH) 
[  386.323422]  ? trace_hardirqs_on+0xbd/0x310
[  386.327629] 368*8kB (UME) 
[  386.329961]  ? kasan_check_read+0x11/0x20
[  386.334516] 160*16kB 
[  386.337169]  ? __run_timers+0x7da/0xc70
[  386.341466] (UME) 
[  386.344307]  ? trace_hardirqs_off_caller+0x310/0x310
[  386.348428] 74*32kB 
[  386.350831]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.354804] (UME) 
[  386.356961]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.362055] 1*64kB 
[  386.364389]  __run_timers+0x7e5/0xc70
[  386.368598] (H) 
[  386.370754]  ? timer_fixup_init+0x70/0x70
[  386.374956] 2*128kB 
[  386.377192]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  386.380979] (UH) 2*256kB 
[  386.382962]  ? zap_class+0x640/0x640
[  386.387085] (UH) 
[  386.389403]  ? print_usage_bug+0xc0/0xc0
[  386.394394] 0*512kB 
[  386.397145]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  386.400833] 2*1024kB 
[  386.402893]  ? find_held_lock+0x36/0x1c0
[  386.406937] (UH) 
[  386.409270]  ? zap_class+0x640/0x640
[  386.414433] 0*2048kB 
[  386.416839]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.420876] 0*4096kB 
[  386.422940]  ? check_preemption_disabled+0x48/0x280
[  386.426623] = 13936kB
[  386.426638] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  386.429073]  ? __lock_is_held+0xb5/0x140
[  386.434586] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  386.436985]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.441976] 255 total pagecache pages
[  386.444378]  ? check_preemption_disabled+0x48/0x280
[  386.453193] 0 pages in swap cache
[  386.457276]  run_timer_softirq+0x52/0xb0
[  386.465823] Swap cache stats: add 0, delete 0, find 0/0
[  386.465831] Free swap  = 0kB
[  386.471591]  ? rcu_read_lock_sched_held+0x14f/0x180
[  386.475377] Total swap = 0kB
[  386.480385]  __do_softirq+0x308/0xb7e
[  386.483813] 1965979 pages RAM
[  386.487899]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  386.493257] 0 pages HighMem/MovableOnly
[  386.496424]  ? lock_downgrade+0x900/0x900
[  386.501417] 342867 pages reserved
[  386.504432]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  386.508205] 0 pages cma reserved
[  386.511308]  ? pvclock_read_flags+0x160/0x160
[  386.515846] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  386.519742]  ? lapic_next_event+0x5a/0x90
[  386.523978] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  386.527329]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.532407] ksoftirqd/1 cpuset=
[  386.535770]  ? kvm_clock_read+0x18/0x30
[  386.540237] /
[  386.546724]  ? kvm_sched_clock_read+0x9/0x20
[  386.550851]  mems_allowed=0
[  386.561156]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.588455]  ? check_preemption_disabled+0x48/0x280
[  386.593488]  irq_exit+0x17f/0x1c0
[  386.596953]  smp_apic_timer_interrupt+0x1cb/0x760
[  386.601817]  ? smp_call_function_single_interrupt+0x650/0x650
[  386.607727]  ? interrupt_entry+0xb5/0xc0
[  386.611798]  ? trace_hardirqs_off_caller+0xbb/0x310
[  386.616816]  ? trace_hardirqs_off_caller+0xbb/0x310
[  386.621837]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  386.626686]  ? trace_hardirqs_on_caller+0x310/0x310
[  386.631701]  ? trace_hardirqs_on_caller+0x310/0x310
[  386.636723]  ? task_prio+0x50/0x50
[  386.640270]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.645811]  ? check_preemption_disabled+0x48/0x280
[  386.650838]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  386.655697]  apic_timer_interrupt+0xf/0x20
[  386.659936]  </IRQ>
[  386.662179] RIP: 0010:lock_is_held_type+0x18b/0x210
[  386.667208] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d ac 82 f2 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  386.686109] RSP: 0000:ffff8801b9dce010 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  386.693819] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: 0000000000000000
[  386.701085] RDX: 1ffffffff12a3e8e RSI: 0000000000000000 RDI: 0000000000000286
[  386.708355] RBP: ffff8801b9dce030 R08: ffff8801d7636380 R09: ffffed003b5c5b57
[  386.715624] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: ffff8801d7636380
[  386.722889] R13: 0000000000000001 R14: 0000000000000000 R15: ffffffffffffffff
[  386.730210]  rcu_read_lock_held+0xa9/0xc0
[  386.734364]  list_lru_count_one+0x31a/0x450
[  386.738686]  ? list_lru_isolate_move+0x3c0/0x3c0
[  386.743446]  ? f2fs_recover_fsync_data+0x1e20/0x1e20
[  386.748559]  ? list_lru_isolate_move+0x3c0/0x3c0
[  386.753320]  ? nfsd_reply_cache_count+0x6b/0xd0
[  386.758013]  super_cache_count+0x153/0x2e0
[  386.762259]  do_shrink_slab+0x1a7/0xd20
[  386.766241]  ? shrink_slab+0x207/0x8c0
[  386.770164]  ? snapshot_refaults+0x290/0x290
[  386.774578]  ? lock_release+0xa00/0xa00
[  386.778558]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  386.783500]  ? down_read_trylock+0xda/0x140
[  386.787818]  ? shrink_slab+0x207/0x8c0
[  386.791707]  ? downgrade_write+0x270/0x270
[  386.795964]  shrink_slab+0x389/0x8c0
[  386.799682]  ? shrink_active_list+0x1c20/0x1c20
[  386.804366]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  386.809996]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  386.815110]  ? cgroup_procs_write_finish+0xf0/0xf0
[  386.820048]  ? find_held_lock+0x36/0x1c0
[  386.824120]  shrink_node+0x431/0x16b0
[  386.827928]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  386.833253]  ? shrink_node_memcg+0x18f0/0x18f0
[  386.837840]  ? kvm_clock_read+0x18/0x30
[  386.841817]  ? ktime_get+0x2c1/0x400
[  386.845540]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  386.850041]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  386.855578]  ? __cpuset_node_allowed+0x19b/0x660
[  386.860336]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  386.866051]  ? delayacct_end+0x5a/0x100
[  386.870038]  do_try_to_free_pages+0x3e7/0x1290
[  386.874638]  ? shrink_node+0x16b0/0x16b0
[  386.878702]  ? __lock_is_held+0xb5/0x140
[  386.882816]  try_to_free_pages+0x4d0/0xb90
[  386.887057]  ? do_try_to_free_pages+0x1290/0x1290
[  386.891899]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.897459]  ? lock_acquire+0x1ed/0x520
[  386.901435]  ? set_page_refcounted+0x280/0x280
[  386.906043]  ? lock_release+0xa00/0xa00
[  386.910029]  ? perf_trace_sched_process_exec+0x860/0x860
[  386.915494]  __alloc_pages_slowpath+0x9c4/0x2d70
[  386.920285]  ? warn_alloc+0x120/0x120
[  386.924091]  ? rcu_softirq_qs+0x20/0x20
[  386.928112]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.933683]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.939242]  ? should_fail+0x22d/0xd01
[  386.943136]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  386.948246]  ? zap_class+0x640/0x640
[  386.951986]  ? __lock_is_held+0xb5/0x140
[  386.956060]  ? mark_held_locks+0x130/0x130
[  386.960303]  ? lock_release+0xa00/0xa00
[  386.964278]  ? perf_trace_sched_process_exec+0x860/0x860
[  386.969740]  ? __might_sleep+0x95/0x190
[  386.973725]  __alloc_pages_nodemask+0xa80/0xde0
[  386.978405]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  386.983427]  ? __page_cache_alloc+0x191/0x5c0
[  386.987946]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  386.992888]  ? kasan_check_read+0x11/0x20
[  386.997078]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  387.002359]  ? zap_class+0x640/0x640
[  387.006076]  ? __switch_to_asm+0x40/0x70
[  387.010145]  ? zap_class+0x640/0x640
[  387.013859]  ? zap_class+0x640/0x640
[  387.017577]  ? __do_page_cache_readahead+0x7ce/0x980
[  387.022688]  ? find_held_lock+0x36/0x1c0
[  387.026756]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  387.032318]  alloc_pages_current+0x173/0x350
[  387.036735]  __page_cache_alloc+0x38c/0x5c0
[  387.041057]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  387.045991]  ? kasan_check_read+0x11/0x20
[  387.050142]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  387.055423]  ? generic_perform_write+0x6a0/0x6a0
[  387.060186]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  387.065724]  ? check_preemption_disabled+0x48/0x280
[  387.070769]  filemap_fault+0x1594/0x25f0
[  387.074850]  ? __lock_page_or_retry+0xa00/0xa00
[  387.079525]  ? mark_held_locks+0x130/0x130
[  387.083766]  ? rcu_softirq_qs+0x20/0x20
[  387.087743]  ? kasan_check_read+0x11/0x20
[  387.091899]  ? rcu_softirq_qs+0x20/0x20
[  387.095891]  ? filemap_map_pages+0xe04/0x1990
[  387.100407]  ? print_usage_bug+0xc0/0xc0
[  387.104476]  ? unwind_get_return_address+0x61/0xa0
[  387.109413]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  387.114349]  ? print_usage_bug+0xc0/0xc0
[  387.118419]  ? print_usage_bug+0xc0/0xc0
[  387.122488]  ? __lock_acquire+0x62f/0x4c20
[  387.126728]  ? save_stack+0x43/0xd0
[  387.130359]  ? __kasan_slab_free+0x102/0x150
[  387.134777]  ? kasan_slab_free+0xe/0x10
[  387.138755]  ? kmem_cache_free+0x83/0x290
[  387.142906]  ? __sigqueue_free.part.29+0x74/0x90
[  387.147688]  ? lock_acquire+0x1ed/0x520
[  387.151667]  ? ext4_filemap_fault+0x7a/0xad
[  387.156004]  ? lock_release+0xa00/0xa00
[  387.159985]  ? perf_trace_sched_process_exec+0x860/0x860
[  387.165449]  ? print_usage_bug+0xc0/0xc0
[  387.169515]  ? print_usage_bug+0xc0/0xc0
[  387.173595]  ? down_read+0x8d/0x120
[  387.177224]  ? ext4_filemap_fault+0x7a/0xad
[  387.181553]  ? __down_interruptible+0x700/0x700
[  387.186237]  ext4_filemap_fault+0x82/0xad
[  387.190391]  __do_fault+0x100/0x6b0
[  387.194024]  ? pmd_devmap_trans_unstable+0x220/0x220
[  387.199132]  ? mark_held_locks+0x130/0x130
[  387.203372]  ? mark_held_locks+0x130/0x130
[  387.207614]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  387.213153]  ? rcu_pm_notify+0xc0/0xc0
[  387.217060]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  387.222606]  __handle_mm_fault+0x307c/0x5920
[  387.227038]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  387.231896]  ? _raw_spin_unlock_irq+0x27/0x80
[  387.236404]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  387.240995]  ? trace_hardirqs_on+0xbd/0x310
[  387.245322]  ? kasan_check_read+0x11/0x20
[  387.249470]  ? __set_current_blocked+0xdf/0x120
[  387.254141]  ? trace_hardirqs_off_caller+0x310/0x310
[  387.259259]  ? zap_class+0x640/0x640
[  387.262976]  ? zap_class+0x640/0x640
[  387.266699]  ? find_held_lock+0x36/0x1c0
[  387.270774]  ? handle_mm_fault+0x42a/0xc70
[  387.275025]  ? lock_downgrade+0x900/0x900
[  387.279172]  ? check_preemption_disabled+0x48/0x280
[  387.284232]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  387.289162]  ? kasan_check_read+0x11/0x20
[  387.293327]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  387.298608]  ? rcu_softirq_qs+0x20/0x20
[  387.302582]  ? trace_hardirqs_off_caller+0x310/0x310
[  387.307717]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  387.313289]  ? check_preemption_disabled+0x48/0x280
[  387.318316]  handle_mm_fault+0x54f/0xc70
[  387.322385]  ? __handle_mm_fault+0x5920/0x5920
[  387.326976]  ? find_vma+0x34/0x190
[  387.330522]  __do_page_fault+0x5e8/0xe60
[  387.334592]  ? exit_to_usermode_loop+0x1f4/0x380
[  387.339360]  do_page_fault+0xf2/0x7e0
[  387.343166]  ? vmalloc_sync_all+0x30/0x30
[  387.347336]  ? error_entry+0x70/0xd0
[  387.351054]  ? trace_hardirqs_off_caller+0xbb/0x310
[  387.356069]  ? trace_hardirqs_on_caller+0xc0/0x310
[  387.361000]  ? syscall_return_slowpath+0x5e0/0x5e0
[  387.365940]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  387.370786]  ? trace_hardirqs_on_caller+0x310/0x310
[  387.375802]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  387.381261]  ? prepare_exit_to_usermode+0x291/0x3b0
[  387.386279]  ? page_fault+0x8/0x30
[  387.389828]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  387.394679]  ? page_fault+0x8/0x30
[  387.398223]  page_fault+0x1e/0x30
[  387.401676] RIP: 0033:0x45db60
[  387.404897] Code: Bad RIP value.
[  387.408268] RSP: 002b:000000c420047ab8 EFLAGS: 00010286
[  387.413631] RAX: 0000000000000000 RBX: 000000c420026380 RCX: 000000000045ddf3
[  387.420906] RDX: 000000c420047ac0 RSI: 000000c420047bf0 RDI: 0000000000000011
[  387.428217] RBP: 000000c420037f18 R08: 0000000000000000 R09: 0000000000000000
[  387.435485] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000000
[  387.442783] R13: 0000000000000020 R14: 0000000000000013 R15: 000000c42b273180
[  387.450087] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  387.450154] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  387.456674] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  387.456686] Call Trace:
[  387.456711]  dump_stack+0x244/0x39d
[  387.456729]  ? dump_stack_print_info.cold.1+0x20/0x20
[  387.463302] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  387.472574]  warn_alloc.cold.117+0xb7/0x1bd
[  387.475125] syz-fuzzer cpuset=
[  387.478748]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  387.483915] /
[  387.494145]  ? lock_downgrade+0x900/0x900
[  387.498446]  mems_allowed=0
[  387.501634]  ? trace_hardirqs_off+0xb8/0x310
[  387.519784]  ? trace_hardirqs_off+0xb8/0x310
[  387.524209]  __alloc_pages_slowpath+0x2660/0x2d70
[  387.529088]  ? warn_alloc+0x120/0x120
[  387.532895]  ? warn_alloc+0x120/0x120
[  387.536713]  ? print_usage_bug+0xc0/0xc0
[  387.540776]  ? warn_alloc+0x120/0x120
[  387.544584]  ? print_usage_bug+0xc0/0xc0
[  387.548649]  ? __lock_acquire+0x62f/0x4c20
[  387.552887]  ? __lock_acquire+0x62f/0x4c20
[  387.557135]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  387.562673]  ? should_fail+0x22d/0xd01
[  387.566572]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  387.571687]  ? __lock_acquire+0x62f/0x4c20
[  387.575937]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  387.581040]  ? __lock_acquire+0x62f/0x4c20
[  387.585275]  ? should_fail+0x22d/0xd01
[  387.589163]  ? find_held_lock+0x36/0x1c0
[  387.593236]  ? mark_held_locks+0x130/0x130
[  387.597495]  ? mark_held_locks+0x130/0x130
[  387.601732]  ? zap_class+0x640/0x640
[  387.605456]  ? mark_held_locks+0xc7/0x130
[  387.609602]  ? do_raw_spin_unlock+0xa7/0x330
[  387.614016]  ? zap_class+0x640/0x640
[  387.617734]  ? print_usage_bug+0xc0/0xc0
[  387.621807]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.627346]  ? check_preemption_disabled+0x48/0x280
[  387.632377]  ? __lock_is_held+0xb5/0x140
[  387.636452]  __alloc_pages_nodemask+0xa80/0xde0
[  387.641123]  ? zap_class+0x640/0x640
[  387.644843]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  387.649886]  ? find_held_lock+0x36/0x1c0
[  387.653973]  ? ____cache_alloc_node+0x1c7/0x1e0
[  387.658652]  ? lock_downgrade+0x900/0x900
[  387.662818]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.668364]  cache_grow_begin+0xa5/0x8c0
[  387.672431]  ? do_raw_spin_unlock+0xa7/0x330
[  387.676848]  fallback_alloc+0x204/0x2e0
[  387.680848]  ____cache_alloc_node+0x1c7/0x1e0
[  387.685355]  kmem_cache_alloc_node+0xe3/0x730
[  387.689857]  ? ipv6_get_ifaddr+0x42e/0x620
[  387.694106]  __alloc_skb+0x119/0x770
[  387.697825]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  387.703108]  ? netdev_alloc_frag+0x1f0/0x1f0
[  387.707524]  ? lock_downgrade+0x900/0x900
[  387.711689]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.717232]  ? refcount_sub_and_test_checked+0x203/0x310
[  387.722699]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  387.728158]  ? addrconf_rs_timer+0x690/0x690
[  387.732581]  ndisc_alloc_skb+0x144/0x340
[  387.736655]  ndisc_send_rs+0x331/0x6e0
[  387.740560]  addrconf_rs_timer+0x314/0x690
[  387.744805]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.749065]  call_timer_fn+0x272/0x920
[  387.752959]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.757200]  ? process_timeout+0x40/0x40
[  387.761275]  ? __run_timers+0x7da/0xc70
[  387.765254]  ? _raw_spin_unlock_irq+0x27/0x80
[  387.769752]  ? _raw_spin_unlock_irq+0x27/0x80
[  387.774250]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.778494]  ? lockdep_hardirqs_on+0x296/0x5b0
[  387.783079]  ? trace_hardirqs_on+0xbd/0x310
[  387.787407]  ? kasan_check_read+0x11/0x20
[  387.791559]  ? __run_timers+0x7da/0xc70
[  387.795540]  ? trace_hardirqs_off_caller+0x310/0x310
[  387.800650]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.804899]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.809151]  __run_timers+0x7e5/0xc70
[  387.812969]  ? timer_fixup_init+0x70/0x70
[  387.817130]  ? _raw_spin_unlock_irq+0x27/0x80
[  387.821632]  ? _raw_spin_unlock_irq+0x27/0x80
[  387.826132]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  387.830891]  ? trace_hardirqs_on+0xbd/0x310
[  387.835223]  ? kasan_check_read+0x11/0x20
[  387.839375]  ? finish_task_switch+0x1f4/0x910
[  387.843875]  ? trace_hardirqs_off_caller+0x310/0x310
[  387.848988]  ? compat_start_thread+0x80/0x80
[  387.853424]  ? pvclock_read_flags+0x160/0x160
[  387.857929]  ? __switch_to_asm+0x34/0x70
[  387.862028]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.867569]  ? check_preemption_disabled+0x48/0x280
[  387.872600]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  387.878142]  ? rcu_pm_notify+0xc0/0xc0
[  387.882036]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.887579]  ? check_preemption_disabled+0x48/0x280
[  387.892601]  run_timer_softirq+0x52/0xb0
[  387.896665]  ? rcu_read_lock_sched_held+0x14f/0x180
[  387.901691]  __do_softirq+0x308/0xb7e
[  387.905498]  ? trace_hardirqs_on_caller+0xc0/0x310
[  387.910434]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  387.915539]  ? trace_hardirqs_off+0xb8/0x310
[  387.919963]  ? rcu_irq_enter+0x18c/0x310
[  387.924047]  ? schedule+0x108/0x460
[  387.927698]  ? trace_hardirqs_off+0xb8/0x310
[  387.932112]  ? smpboot_thread_fn+0x68b/0xa00
[  387.936527]  ? trace_hardirqs_on+0x310/0x310
[  387.940950]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  387.946491]  ? check_preemption_disabled+0x48/0x280
[  387.951513]  ? takeover_tasklets+0xa90/0xa90
[  387.955938]  run_ksoftirqd+0x5e/0x100
[  387.959748]  smpboot_thread_fn+0x68b/0xa00
[  387.963987]  ? sort_range+0x30/0x30
[  387.967623]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  387.972729]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  387.978274]  ? __kthread_parkme+0xfb/0x1a0
[  387.982523]  kthread+0x35a/0x420
[  387.985891]  ? sort_range+0x30/0x30
[  387.989532]  ? kthread_stop+0x900/0x900
[  387.993516]  ret_from_fork+0x3a/0x50
[  387.997246] warn_alloc_show_mem: 1 callbacks suppressed
[  387.997258] CPU: 0 PID: 5453 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[  387.997259] Mem-Info:
[  387.997290] active_anon:52143 inactive_anon:223 isolated_anon:0
[  387.997290]  active_file:12 inactive_file:13 isolated_file:0
[  387.997290]  unevictable:0 dirty:0 writeback:0 unstable:0
[  387.997290]  slab_reclaimable:9021 slab_unreclaimable:1469904
[  387.997290]  mapped:32770 shmem:230 pagetables:542 bounce:0
[  387.997290]  free:13739 free_pcp:473 free_cma:0
[  388.002629] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  388.009303] Node 0 active_anon:208572kB inactive_anon:892kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:920kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  388.011707] Call Trace:
[  388.044584] Node 0 
[  388.053946]  <IRQ>
[  388.081467] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  388.084047]  dump_stack+0x244/0x39d
[  388.086254] lowmem_reserve[]:
[  388.088405]  ? dump_stack_print_info.cold.1+0x20/0x20
[  388.113887]  0 2818
[  388.117554]  warn_alloc.cold.117+0xb7/0x1bd
[  388.120628]  6321
[  388.125814]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  388.128023]  6321
[  388.132343]  ? lock_downgrade+0x900/0x900
[  388.139221]  ? trace_hardirqs_off+0xb8/0x310
[  388.141260] Node 0 
[  388.145402]  ? trace_hardirqs_off+0xb8/0x310
[  388.149816] DMA32 free:25112kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:444kB local_pcp:196kB free_cma:0kB
[  388.152027]  __alloc_pages_slowpath+0x2660/0x2d70
[  388.156405] lowmem_reserve[]:
[  388.183332]  ? warn_alloc+0x120/0x120
[  388.188129]  0
[  388.191232]  ? warn_alloc+0x120/0x120
[  388.195001]  0
[  388.196801]  ? print_usage_bug+0xc0/0xc0
[  388.200575]  3503
[  388.202375]  ? warn_alloc+0x120/0x120
[  388.206413]  3503
[  388.208470]  ? print_usage_bug+0xc0/0xc0
[  388.214305]  ? __lock_acquire+0x62f/0x4c20
[  388.218370] Node 0 
[  388.222597]  ? __lock_acquire+0x62f/0x4c20
[  388.222629] Normal free:13936kB min:37364kB low:46704kB high:56044kB active_anon:208572kB inactive_anon:892kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2168kB bounce:0kB free_pcp:1448kB local_pcp:644kB free_cma:0kB
[  388.222636] lowmem_reserve[]:
[  388.224888]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.229089]  0 0
[  388.257503]  ? should_fail+0x22d/0xd01
[  388.260591]  0
[  388.266126]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  388.268077]  0
[  388.271960]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  388.279015]  ? __lock_acquire+0x62f/0x4c20
[  388.280792] Node 0 
[  388.285900]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  388.290108] DMA: 
[  388.292341]  ? __lock_acquire+0x62f/0x4c20
[  388.297419] 1*4kB 
[  388.299478]  ? should_fail+0x22d/0xd01
[  388.303695] (U) 
[  388.305870]  ? rcu_irq_exit+0x1a2/0x390
[  388.309731] 0*8kB 
[  388.311707]  ? mark_held_locks+0x130/0x130
[  388.315652] 0*16kB 
[  388.317796]  ? mark_held_locks+0x130/0x130
[  388.322017] 1*32kB 
[  388.324253]  ? mark_held_locks+0xc7/0x130
[  388.328458] (U) 
[  388.330699]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  388.334968] 2*64kB (U) 
[  388.336961]  ? zap_class+0x640/0x640
[  388.341955] 1*128kB 
[  388.344533]  ? print_usage_bug+0xc0/0xc0
[  388.348222] (U) 
[  388.350542]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.354576] 1*256kB 
[  388.356546]  ? check_preemption_disabled+0x48/0x280
[  388.362058] (U) 
[  388.364387]  ? __lock_is_held+0xb5/0x140
[  388.369368] 0*512kB 1*1024kB 
[  388.371356]  __alloc_pages_nodemask+0xa80/0xde0
[  388.375392] (U) 
[  388.378493]  ? zap_class+0x640/0x640
[  388.383131] 1*2048kB (M) 
[  388.385113]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  388.388800] 3*4096kB 
[  388.391560]  ? find_held_lock+0x36/0x1c0
[  388.396539] (M) 
[  388.398972]  ? ____cache_alloc_node+0x1c7/0x1e0
[  388.402998] = 15908kB
[  388.404970]  ? lock_downgrade+0x900/0x900
[  388.409611] Node 0 
[  388.412021]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.416140] DMA32: 
[  388.418378]  cache_grow_begin+0xa5/0x8c0
[  388.423902] 4*4kB 
[  388.426144]  ? do_raw_spin_unlock+0xa7/0x330
[  388.430188] (M) 
[  388.432341]  fallback_alloc+0x204/0x2e0
[  388.436751] 1*8kB 
[  388.438744]  ____cache_alloc_node+0x1c7/0x1e0
[  388.442695] (U) 
[  388.444849]  kmem_cache_alloc_node+0xe3/0x730
[  388.449316] 2*16kB 
[  388.451291]  ? ipv6_get_ifaddr+0x42e/0x620
[  388.455758] (M) 
[  388.457997]  __alloc_skb+0x119/0x770
[  388.462204] 1*32kB 
[  388.464188]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  388.468383] (M) 3*64kB 
[  388.470634]  ? netdev_alloc_frag+0x1f0/0x1f0
[  388.476165] (M) 
[  388.478753]  ? lock_downgrade+0x900/0x900
[  388.483151] 4*128kB 
[  388.485126]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.489245] (M) 
[  388.491572]  ? refcount_sub_and_test_checked+0x203/0x310
[  388.497077] 3*256kB (M) 
[  388.499065]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  388.504489] 4*512kB (UM) 
[  388.507169]  ? addrconf_rs_timer+0x690/0x690
[  388.512594] 3*1024kB (UM) 
[  388.515371]  ndisc_alloc_skb+0x144/0x340
[  388.519740] 3*2048kB (UM) 
[  388.522594]  ndisc_send_rs+0x331/0x6e0
[  388.526626] 3*4096kB (M) 
[  388.529477]  addrconf_rs_timer+0x314/0x690
[  388.533335] = 25112kB
[  388.536088]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.540301] Node 0 
[  388.542718]  call_timer_fn+0x272/0x920
[  388.546938] Normal: 
[  388.549169]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.553035] 796*4kB 
[  388.555358]  ? process_timeout+0x40/0x40
[  388.559566] (MEH) 
[  388.561894]  ? mark_held_locks+0xc7/0x130
[  388.565932] 368*8kB 
[  388.568081]  ? _raw_spin_unlock_irq+0x27/0x80
[  388.572206] (UME) 
[  388.574524]  ? _raw_spin_unlock_irq+0x27/0x80
[  388.578999] 160*16kB 
[  388.581143]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.585616] (UME) 
[  388.588022]  ? lockdep_hardirqs_on+0x296/0x5b0
[  388.592226] 74*32kB (UME) 
[  388.594395]  ? trace_hardirqs_on+0xbd/0x310
[  388.598969] 1*64kB 
[  388.601809]  ? kasan_check_read+0x11/0x20
[  388.606101] (H) 
[  388.608336]  ? __run_timers+0x7da/0xc70
[  388.612460] 2*128kB 
[  388.614430]  ? trace_hardirqs_off_caller+0x310/0x310
[  388.618376] (UH) 
[  388.620700]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.625798] 2*256kB 
[  388.627855]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.632069] (UH) 
[  388.634392]  __run_timers+0x7e5/0xc70
[  388.638600] 0*512kB 
[  388.640665]  ? timer_fixup_init+0x70/0x70
[  388.644431] 2*1024kB 
[  388.646749]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  388.650871] (UH) 
[  388.653278]  ? zap_class+0x640/0x640
[  388.658263] 0*2048kB 0*4096kB 
[  388.660331]  ? print_usage_bug+0xc0/0xc0
[  388.664022] = 13936kB
[  388.667214]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  388.671258] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  388.673660]  ? find_held_lock+0x36/0x1c0
[  388.678829] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  388.687655]  ? zap_class+0x640/0x640
[  388.691736] 255 total pagecache pages
[  388.700311]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.704034] 0 pages in swap cache
[  388.707822]  ? check_preemption_disabled+0x48/0x280
[  388.713330] Swap cache stats: add 0, delete 0, find 0/0
[  388.713339] Free swap  = 0kB
[  388.716797]  ? __lock_is_held+0xb5/0x140
[  388.721779] Total swap = 0kB
[  388.727150]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.730144] 1965979 pages RAM
[  388.734198]  ? check_preemption_disabled+0x48/0x280
[  388.737185] 0 pages HighMem/MovableOnly
[  388.737195] 342867 pages reserved
[  388.742727]  run_timer_softirq+0x52/0xb0
[  388.745807] 0 pages cma reserved
[  388.750820]  ? rcu_read_lock_sched_held+0x14f/0x180
[  388.754859] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  388.758249]  __do_softirq+0x308/0xb7e
[  388.762348] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  388.765647]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  388.770641] ksoftirqd/1 cpuset=
[  388.777129]  ? lock_downgrade+0x900/0x900
[  388.780904] /
[  388.791220]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  388.795721]  mems_allowed=0
[  388.799017]  ? pvclock_read_flags+0x160/0x160
[  388.817355]  ? lapic_next_event+0x5a/0x90
[  388.821510]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.827054]  ? kvm_clock_read+0x18/0x30
[  388.831032]  ? kvm_sched_clock_read+0x9/0x20
[  388.835444]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.840982]  ? check_preemption_disabled+0x48/0x280
[  388.846009]  irq_exit+0x17f/0x1c0
[  388.849466]  smp_apic_timer_interrupt+0x1cb/0x760
[  388.854317]  ? smp_call_function_single_interrupt+0x650/0x650
[  388.860211]  ? interrupt_entry+0xb5/0xc0
[  388.864298]  ? trace_hardirqs_off_caller+0xbb/0x310
[  388.869313]  ? trace_hardirqs_off_caller+0xbb/0x310
[  388.874333]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  388.879177]  ? trace_hardirqs_on_caller+0x310/0x310
[  388.884214]  ? trace_hardirqs_on_caller+0x310/0x310
[  388.889230]  ? task_prio+0x50/0x50
[  388.892773]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.898312]  ? check_preemption_disabled+0x48/0x280
[  388.903337]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  388.908198]  apic_timer_interrupt+0xf/0x20
[  388.912428]  </IRQ>
[  388.914667] RIP: 0010:lock_is_held_type+0x18b/0x210
[  388.919684] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d ac 82 f2 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  388.938582] RSP: 0000:ffff8801b9dce010 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  388.946292] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: 0000000000000000
[  388.953560] RDX: 1ffffffff12a3e8e RSI: 0000000000000000 RDI: 0000000000000286
[  388.960830] RBP: ffff8801b9dce030 R08: ffff8801d7636380 R09: ffffed003b5c5b57
[  388.968104] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: ffff8801d7636380
[  388.975375] R13: 0000000000000001 R14: 0000000000000000 R15: ffffffffffffffff
[  388.982681]  rcu_read_lock_held+0xa9/0xc0
[  388.986832]  list_lru_count_one+0x31a/0x450
[  388.991155]  ? list_lru_isolate_move+0x3c0/0x3c0
[  388.995917]  ? f2fs_recover_fsync_data+0x1e20/0x1e20
[  389.001032]  ? list_lru_isolate_move+0x3c0/0x3c0
[  389.005789]  ? nfsd_reply_cache_count+0x6b/0xd0
[  389.010468]  super_cache_count+0x153/0x2e0
[  389.014714]  do_shrink_slab+0x1a7/0xd20
[  389.018709]  ? shrink_slab+0x207/0x8c0
[  389.022614]  ? snapshot_refaults+0x290/0x290
[  389.027029]  ? lock_release+0xa00/0xa00
[  389.031021]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  389.035993]  ? down_read_trylock+0xda/0x140
[  389.040337]  ? shrink_slab+0x207/0x8c0
[  389.044227]  ? downgrade_write+0x270/0x270
[  389.048472]  shrink_slab+0x389/0x8c0
[  389.052189]  ? shrink_active_list+0x1c20/0x1c20
[  389.056873]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  389.062504]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  389.067620]  ? cgroup_procs_write_finish+0xf0/0xf0
[  389.072558]  ? find_held_lock+0x36/0x1c0
[  389.076633]  shrink_node+0x431/0x16b0
[  389.080435]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  389.085743]  ? shrink_node_memcg+0x18f0/0x18f0
[  389.090331]  ? kvm_clock_read+0x18/0x30
[  389.094311]  ? ktime_get+0x2c1/0x400
[  389.098031]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  389.102532]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  389.108070]  ? __cpuset_node_allowed+0x19b/0x660
[  389.112828]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  389.118544]  ? delayacct_end+0x5a/0x100
[  389.122530]  do_try_to_free_pages+0x3e7/0x1290
[  389.127131]  ? shrink_node+0x16b0/0x16b0
[  389.131213]  ? __lock_is_held+0xb5/0x140
[  389.135288]  try_to_free_pages+0x4d0/0xb90
[  389.139532]  ? do_try_to_free_pages+0x1290/0x1290
[  389.144377]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.149934]  ? lock_acquire+0x1ed/0x520
[  389.153915]  ? set_page_refcounted+0x280/0x280
[  389.158519]  ? lock_release+0xa00/0xa00
[  389.162503]  ? perf_trace_sched_process_exec+0x860/0x860
[  389.167970]  __alloc_pages_slowpath+0x9c4/0x2d70
[  389.172788]  ? warn_alloc+0x120/0x120
[  389.176593]  ? rcu_softirq_qs+0x20/0x20
[  389.180595]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.186135]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.191667]  ? should_fail+0x22d/0xd01
[  389.195558]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  389.200663]  ? zap_class+0x640/0x640
[  389.204406]  ? __lock_is_held+0xb5/0x140
[  389.208479]  ? mark_held_locks+0x130/0x130
[  389.212721]  ? lock_release+0xa00/0xa00
[  389.216696]  ? perf_trace_sched_process_exec+0x860/0x860
[  389.222163]  ? __might_sleep+0x95/0x190
[  389.226149]  __alloc_pages_nodemask+0xa80/0xde0
[  389.230830]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  389.235853]  ? __page_cache_alloc+0x191/0x5c0
[  389.240355]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  389.245289]  ? kasan_check_read+0x11/0x20
[  389.249439]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  389.254734]  ? zap_class+0x640/0x640
[  389.258478]  ? __switch_to_asm+0x40/0x70
[  389.262551]  ? zap_class+0x640/0x640
[  389.266281]  ? zap_class+0x640/0x640
[  389.270014]  ? __do_page_cache_readahead+0x7ce/0x980
[  389.275123]  ? find_held_lock+0x36/0x1c0
[  389.279202]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  389.284751]  alloc_pages_current+0x173/0x350
[  389.289171]  __page_cache_alloc+0x38c/0x5c0
[  389.293498]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  389.298431]  ? kasan_check_read+0x11/0x20
[  389.302580]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  389.307865]  ? generic_perform_write+0x6a0/0x6a0
[  389.312630]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.318169]  ? check_preemption_disabled+0x48/0x280
[  389.323203]  filemap_fault+0x1594/0x25f0
[  389.327279]  ? __lock_page_or_retry+0xa00/0xa00
[  389.331959]  ? mark_held_locks+0x130/0x130
[  389.336452]  ? rcu_softirq_qs+0x20/0x20
[  389.340427]  ? kasan_check_read+0x11/0x20
[  389.344580]  ? rcu_softirq_qs+0x20/0x20
[  389.348578]  ? filemap_map_pages+0xe04/0x1990
[  389.353081]  ? print_usage_bug+0xc0/0xc0
[  389.357151]  ? unwind_get_return_address+0x61/0xa0
[  389.362093]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  389.367026]  ? print_usage_bug+0xc0/0xc0
[  389.371131]  ? print_usage_bug+0xc0/0xc0
[  389.375224]  ? __lock_acquire+0x62f/0x4c20
[  389.379469]  ? save_stack+0x43/0xd0
[  389.383097]  ? __kasan_slab_free+0x102/0x150
[  389.387505]  ? kasan_slab_free+0xe/0x10
[  389.391482]  ? kmem_cache_free+0x83/0x290
[  389.395635]  ? __sigqueue_free.part.29+0x74/0x90
[  389.400411]  ? lock_acquire+0x1ed/0x520
[  389.404388]  ? ext4_filemap_fault+0x7a/0xad
[  389.408720]  ? lock_release+0xa00/0xa00
[  389.412696]  ? perf_trace_sched_process_exec+0x860/0x860
[  389.418155]  ? print_usage_bug+0xc0/0xc0
[  389.422223]  ? print_usage_bug+0xc0/0xc0
[  389.426297]  ? down_read+0x8d/0x120
[  389.429930]  ? ext4_filemap_fault+0x7a/0xad
[  389.434254]  ? __down_interruptible+0x700/0x700
[  389.438957]  ext4_filemap_fault+0x82/0xad
[  389.443110]  __do_fault+0x100/0x6b0
[  389.446750]  ? pmd_devmap_trans_unstable+0x220/0x220
[  389.451882]  ? mark_held_locks+0x130/0x130
[  389.456117]  ? mark_held_locks+0x130/0x130
[  389.460357]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  389.465939]  ? rcu_pm_notify+0xc0/0xc0
[  389.469854]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.475410]  __handle_mm_fault+0x307c/0x5920
[  389.479833]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  389.484705]  ? _raw_spin_unlock_irq+0x27/0x80
[  389.489220]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  389.493805]  ? trace_hardirqs_on+0xbd/0x310
[  389.498131]  ? kasan_check_read+0x11/0x20
[  389.502281]  ? __set_current_blocked+0xdf/0x120
[  389.506961]  ? trace_hardirqs_off_caller+0x310/0x310
[  389.512077]  ? zap_class+0x640/0x640
[  389.515794]  ? zap_class+0x640/0x640
[  389.519515]  ? find_held_lock+0x36/0x1c0
[  389.523590]  ? handle_mm_fault+0x42a/0xc70
[  389.527844]  ? lock_downgrade+0x900/0x900
[  389.532006]  ? check_preemption_disabled+0x48/0x280
[  389.537043]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  389.541977]  ? kasan_check_read+0x11/0x20
[  389.546130]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  389.551965]  ? rcu_softirq_qs+0x20/0x20
[  389.555953]  ? trace_hardirqs_off_caller+0x310/0x310
[  389.561092]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.566633]  ? check_preemption_disabled+0x48/0x280
[  389.571661]  handle_mm_fault+0x54f/0xc70
[  389.575728]  ? __handle_mm_fault+0x5920/0x5920
[  389.580321]  ? find_vma+0x34/0x190
[  389.583872]  __do_page_fault+0x5e8/0xe60
[  389.587960]  ? exit_to_usermode_loop+0x1f4/0x380
[  389.592762]  do_page_fault+0xf2/0x7e0
[  389.596580]  ? vmalloc_sync_all+0x30/0x30
[  389.600756]  ? error_entry+0x70/0xd0
[  389.604506]  ? trace_hardirqs_off_caller+0xbb/0x310
[  389.609531]  ? trace_hardirqs_on_caller+0xc0/0x310
[  389.614465]  ? syscall_return_slowpath+0x5e0/0x5e0
[  389.619395]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  389.624266]  ? trace_hardirqs_on_caller+0x310/0x310
[  389.629287]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  389.634749]  ? prepare_exit_to_usermode+0x291/0x3b0
[  389.639771]  ? page_fault+0x8/0x30
[  389.643317]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  389.648171]  ? page_fault+0x8/0x30
[  389.651750]  page_fault+0x1e/0x30
[  389.655217] RIP: 0033:0x45db60
[  389.658431] Code: Bad RIP value.
[  389.661795] RSP: 002b:000000c420047ab8 EFLAGS: 00010286
[  389.667158] RAX: 0000000000000000 RBX: 000000c420026380 RCX: 000000000045ddf3
[  389.674434] RDX: 000000c420047ac0 RSI: 000000c420047bf0 RDI: 0000000000000011
[  389.681704] RBP: 000000c420037f18 R08: 0000000000000000 R09: 0000000000000000
[  389.688971] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000000
[  389.696243] R13: 0000000000000020 R14: 0000000000000013 R15: 000000c42b273180
[  389.703544] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  389.703613] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  389.710125] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  389.710134] Call Trace:
[  389.716793] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  389.725968]  dump_stack+0x244/0x39d
[  389.728526] syz-fuzzer cpuset=
[  389.738776]  ? dump_stack_print_info.cold.1+0x20/0x20
[  389.742373] /
[  389.745570]  warn_alloc.cold.117+0xb7/0x1bd
[  389.750729]  mems_allowed=0
[  389.752434]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  389.764489]  ? lock_downgrade+0x900/0x900
[  389.768646]  ? trace_hardirqs_off+0xb8/0x310
[  389.773061]  ? trace_hardirqs_off+0xb8/0x310
[  389.777482]  __alloc_pages_slowpath+0x2660/0x2d70
[  389.782357]  ? warn_alloc+0x120/0x120
[  389.786169]  ? warn_alloc+0x120/0x120
[  389.789976]  ? print_usage_bug+0xc0/0xc0
[  389.794041]  ? warn_alloc+0x120/0x120
[  389.797844]  ? print_usage_bug+0xc0/0xc0
[  389.801906]  ? __lock_acquire+0x62f/0x4c20
[  389.806149]  ? __lock_acquire+0x62f/0x4c20
[  389.810393]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.815938]  ? should_fail+0x22d/0xd01
[  389.819833]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  389.824948]  ? __lock_acquire+0x62f/0x4c20
[  389.829191]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  389.834298]  ? __lock_acquire+0x62f/0x4c20
[  389.838529]  ? should_fail+0x22d/0xd01
[  389.842415]  ? find_held_lock+0x36/0x1c0
[  389.846488]  ? mark_held_locks+0x130/0x130
[  389.850729]  ? mark_held_locks+0x130/0x130
[  389.854968]  ? zap_class+0x640/0x640
[  389.858692]  ? zap_class+0x640/0x640
[  389.862414]  ? print_usage_bug+0xc0/0xc0
[  389.866472]  ? do_raw_spin_unlock+0xa7/0x330
[  389.870886]  ? zap_class+0x640/0x640
[  389.874604]  ? print_usage_bug+0xc0/0xc0
[  389.878666]  ? wq_watchdog_touch+0x9c/0xfe
[  389.882912]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.888462]  ? check_preemption_disabled+0x48/0x280
[  389.893489]  ? __lock_is_held+0xb5/0x140
[  389.897563]  __alloc_pages_nodemask+0xa80/0xde0
[  389.902236]  ? zap_class+0x640/0x640
[  389.905967]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  389.910997]  ? find_held_lock+0x36/0x1c0
[  389.915101]  ? ____cache_alloc_node+0x1c7/0x1e0
[  389.919772]  ? lock_downgrade+0x900/0x900
[  389.923955]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.929507]  cache_grow_begin+0xa5/0x8c0
[  389.933835]  ? do_raw_spin_unlock+0xa7/0x330
[  389.938257]  fallback_alloc+0x204/0x2e0
[  389.942243]  ____cache_alloc_node+0x1c7/0x1e0
[  389.946747]  kmem_cache_alloc_node+0xe3/0x730
[  389.951249]  ? ipv6_get_ifaddr+0x42e/0x620
[  389.955500]  __alloc_skb+0x119/0x770
[  389.959222]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  389.964504]  ? netdev_alloc_frag+0x1f0/0x1f0
[  389.968914]  ? lock_downgrade+0x900/0x900
[  389.973081]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.978629]  ? refcount_sub_and_test_checked+0x203/0x310
[  389.984091]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  389.989552]  ? addrconf_rs_timer+0x690/0x690
[  389.993978]  ndisc_alloc_skb+0x144/0x340
[  389.998055]  ndisc_send_rs+0x331/0x6e0
[  390.001955]  addrconf_rs_timer+0x314/0x690
[  390.006207]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.010463]  call_timer_fn+0x272/0x920
[  390.014357]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.018599]  ? process_timeout+0x40/0x40
[  390.022675]  ? __run_timers+0x7da/0xc70
[  390.026661]  ? _raw_spin_unlock_irq+0x27/0x80
[  390.031162]  ? _raw_spin_unlock_irq+0x27/0x80
[  390.036011]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.040254]  ? lockdep_hardirqs_on+0x296/0x5b0
[  390.044843]  ? trace_hardirqs_on+0xbd/0x310
[  390.049166]  ? kasan_check_read+0x11/0x20
[  390.053319]  ? __run_timers+0x7da/0xc70
[  390.057296]  ? trace_hardirqs_off_caller+0x310/0x310
[  390.062410]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.066655]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.070899]  __run_timers+0x7e5/0xc70
[  390.074729]  ? timer_fixup_init+0x70/0x70
[  390.078885]  ? _raw_spin_unlock_irq+0x27/0x80
[  390.083384]  ? _raw_spin_unlock_irq+0x27/0x80
[  390.087888]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  390.092478]  ? trace_hardirqs_on+0xbd/0x310
[  390.096802]  ? kasan_check_read+0x11/0x20
[  390.100960]  ? finish_task_switch+0x1f4/0x910
[  390.105458]  ? trace_hardirqs_off_caller+0x310/0x310
[  390.110565]  ? compat_start_thread+0x80/0x80
[  390.114998]  ? pvclock_read_flags+0x160/0x160
[  390.119497]  ? __switch_to_asm+0x34/0x70
[  390.123563]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.129105]  ? check_preemption_disabled+0x48/0x280
[  390.134135]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  390.139700]  ? rcu_pm_notify+0xc0/0xc0
[  390.143599]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.149154]  ? check_preemption_disabled+0x48/0x280
[  390.154179]  run_timer_softirq+0x52/0xb0
[  390.158242]  ? rcu_read_lock_sched_held+0x14f/0x180
[  390.163260]  __do_softirq+0x308/0xb7e
[  390.167072]  ? trace_hardirqs_on_caller+0xc0/0x310
[  390.172007]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  390.177112]  ? trace_hardirqs_off+0xb8/0x310
[  390.181529]  ? rcu_irq_enter+0x18c/0x310
[  390.185598]  ? schedule+0x108/0x460
[  390.189243]  ? trace_hardirqs_off+0xb8/0x310
[  390.193661]  ? smpboot_thread_fn+0x68b/0xa00
[  390.198108]  ? trace_hardirqs_on+0x310/0x310
[  390.202524]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.208067]  ? check_preemption_disabled+0x48/0x280
[  390.213087]  ? takeover_tasklets+0xa90/0xa90
[  390.217499]  run_ksoftirqd+0x5e/0x100
[  390.221302]  smpboot_thread_fn+0x68b/0xa00
[  390.225543]  ? sort_range+0x30/0x30
[  390.229176]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  390.234284]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.239824]  ? __kthread_parkme+0xfb/0x1a0
[  390.244068]  kthread+0x35a/0x420
[  390.247441]  ? sort_range+0x30/0x30
[  390.251073]  ? kthread_stop+0x900/0x900
[  390.255055]  ret_from_fork+0x3a/0x50
[  390.258830] warn_alloc_show_mem: 1 callbacks suppressed
[  390.258841] CPU: 0 PID: 5453 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[  390.258843] Mem-Info:
[  390.258889] active_anon:52143 inactive_anon:223 isolated_anon:0
[  390.258889]  active_file:12 inactive_file:13 isolated_file:0
[  390.258889]  unevictable:0 dirty:0 writeback:0 unstable:0
[  390.258889]  slab_reclaimable:9021 slab_unreclaimable:1469904
[  390.258889]  mapped:32770 shmem:230 pagetables:542 bounce:0
[  390.258889]  free:13739 free_pcp:473 free_cma:0
[  390.264245] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  390.264254] Call Trace:
[  390.270939] Node 0 active_anon:208572kB inactive_anon:892kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:920kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  390.273336]  <IRQ>
[  390.306213] Node 0 
[  390.315579]  dump_stack+0x244/0x39d
[  390.318163] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  390.346133]  ? dump_stack_print_info.cold.1+0x20/0x20
[  390.348261] lowmem_reserve[]:
[  390.350512]  warn_alloc.cold.117+0xb7/0x1bd
[  390.354104]  0
[  390.379634]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  390.384804]  2818
[  390.387915]  ? lock_downgrade+0x900/0x900
[  390.392200]  6321 6321
[  390.394020]  ? trace_hardirqs_off+0xb8/0x310
[  390.398829] Node 0 
[  390.400900]  ? trace_hardirqs_off+0xb8/0x310
[  390.405041] DMA32 free:25112kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:444kB local_pcp:196kB free_cma:0kB
[  390.407515]  __alloc_pages_slowpath+0x2660/0x2d70
[  390.411888] lowmem_reserve[]: 0
[  390.414164]  ? warn_alloc+0x120/0x120
[  390.418520]  0
[  390.445421]  ? warn_alloc+0x120/0x120
[  390.450236]  3503
[  390.453511]  ? print_usage_bug+0xc0/0xc0
[  390.457283]  3503
[  390.459081]  ? warn_alloc+0x120/0x120
[  390.464918]  ? print_usage_bug+0xc0/0xc0
[  390.469444] Node 0 
[  390.471505]  ? warn_alloc+0x120/0x120
[  390.475307] Normal free:13936kB min:37364kB low:46704kB high:56044kB active_anon:208572kB inactive_anon:892kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2168kB bounce:0kB free_pcp:1448kB local_pcp:644kB free_cma:0kB
[  390.479338]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.481549] lowmem_reserve[]:
[  390.485391]  ? should_fail+0x22d/0xd01
[  390.513743]  0 0
[  390.519300]  ? __lock_acquire+0x62f/0x4c20
[  390.522374]  0
[  390.526254]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  390.528207]  0
[  390.532438]  ? __lock_acquire+0x62f/0x4c20
[  390.539313]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  390.541095] Node 0 
[  390.545322]  ? __lock_acquire+0x62f/0x4c20
[  390.550407] DMA: 1*4kB 
[  390.552644]  ? should_fail+0x22d/0xd01
[  390.556857] (U) 
[  390.559445]  ? mark_held_locks+0x130/0x130
[  390.563307] 0*8kB 
[  390.565276]  ? mark_held_locks+0x130/0x130
[  390.569485] 0*16kB 
[  390.571630]  ? mark_held_locks+0x130/0x130
[  390.575842] 1*32kB 
[  390.578076]  ? zap_class+0x640/0x640
[  390.582291] (U) 
[  390.584525]  ? print_usage_bug+0xc0/0xc0
[  390.588219] 2*64kB 
[  390.590197]  ? mark_held_locks+0x130/0x130
[  390.594230] (U) 
[  390.596460]  ? print_usage_bug+0xc0/0xc0
[  390.600672] 1*128kB 
[  390.602646]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.606676] (U) 
[  390.608998]  ? check_preemption_disabled+0x48/0x280
[  390.614509] 1*256kB 
[  390.616488]  ? __lock_is_held+0xb5/0x140
[  390.621470] (U) 
[  390.623794]  __alloc_pages_nodemask+0xa80/0xde0
[  390.627823] 0*512kB 
[  390.629796]  ? zap_class+0x640/0x640
[  390.634442] 1*1024kB 
[  390.636762]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  390.640447] (U) 
[  390.642860]  ? find_held_lock+0x36/0x1c0
[  390.647847] 1*2048kB 
[  390.649823]  ? ____cache_alloc_node+0x1c7/0x1e0
[  390.653853] (M) 
[  390.656258]  ? lock_downgrade+0x900/0x900
[  390.660900] 3*4096kB 
[  390.662886]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.667009] (M) 
[  390.669419]  cache_grow_begin+0xa5/0x8c0
[  390.674950] = 15908kB
[  390.676942]  ? do_raw_spin_unlock+0xa7/0x330
[  390.680976] Node 0 DMA32: 
[  390.683391]  fallback_alloc+0x204/0x2e0
[  390.687770] 4*4kB 
[  390.690612]  ____cache_alloc_node+0x1c7/0x1e0
[  390.694553] (M) 1*8kB 
[  390.696711]  kmem_cache_alloc_node+0xe3/0x730
[  390.701170] (U) 2*16kB 
[  390.703676]  ? ipv6_get_ifaddr+0x42e/0x620
[  390.708167] (M) 
[  390.710758]  __alloc_skb+0x119/0x770
[  390.714960] 1*32kB 
[  390.716947]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  390.720628] (M) 3*64kB 
[  390.722870]  ? netdev_alloc_frag+0x1f0/0x1f0
[  390.728114] (M) 4*128kB 
[  390.730707]  ? lock_downgrade+0x900/0x900
[  390.735089] (M) 
[  390.737758]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.741881] 3*256kB 
[  390.743857]  ? refcount_sub_and_test_checked+0x203/0x310
[  390.749376] (M) 
[  390.751705]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  390.757127] 4*512kB 
[  390.759114]  ? addrconf_rs_timer+0x690/0x690
[  390.764532] (UM) 3*1024kB 
[  390.766874]  ndisc_alloc_skb+0x144/0x340
[  390.771260] (UM) 
[  390.774115]  ndisc_send_rs+0x331/0x6e0
[  390.778164] 3*2048kB 
[  390.780229]  addrconf_rs_timer+0x314/0x690
[  390.784102] (UM) 
[  390.786508]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.790722] 3*4096kB 
[  390.792793]  call_timer_fn+0x272/0x920
[  390.796994] (M) 
[  390.799398]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.803260] = 25112kB
[  390.805240]  ? process_timeout+0x40/0x40
[  390.809449] Node 0 
[  390.811864]  ? mark_held_locks+0xc7/0x130
[  390.815893] Normal: 
[  390.818129]  ? _raw_spin_unlock_irq+0x27/0x80
[  390.822254] 796*4kB 
[  390.824570]  ? _raw_spin_unlock_irq+0x27/0x80
[  390.829037] (MEH) 
[  390.831355]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.835824] 368*8kB 
[  390.837972]  ? lockdep_hardirqs_on+0x296/0x5b0
[  390.842177] (UME) 
[  390.844501]  ? trace_hardirqs_on+0xbd/0x310
[  390.849055] 160*16kB 
[  390.851200]  ? kasan_check_read+0x11/0x20
[  390.855493] (UME) 
[  390.857902]  ? __run_timers+0x7da/0xc70
[  390.862021] 74*32kB 
[  390.864165]  ? trace_hardirqs_off_caller+0x310/0x310
[  390.868112] (UME) 
[  390.870435]  ? tcp_compressed_ack_kick+0x220/0x220
[  390.875513] 1*64kB 
[  390.877660]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.882563] (H) 
[  390.884795]  __run_timers+0x7e5/0xc70
[  390.889006] 2*128kB 
[  390.890983]  ? timer_fixup_init+0x70/0x70
[  390.894755] (UH) 
[  390.897090]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  390.901230] 2*256kB 
[  390.903291]  ? zap_class+0x640/0x640
[  390.908279] (UH) 
[  390.910598]  ? print_usage_bug+0xc0/0xc0
[  390.914285] 0*512kB 
[  390.916340]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  390.920376] 2*1024kB 
[  390.922703]  ? find_held_lock+0x36/0x1c0
[  390.927866] (UH) 
[  390.930296]  ? zap_class+0x640/0x640
[  390.934330] 0*2048kB 
[  390.936389]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.940073] 0*4096kB 
[  390.942475]  ? check_preemption_disabled+0x48/0x280
[  390.947991] = 13936kB
[  390.948020] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  390.950427]  ? __lock_is_held+0xb5/0x140
[  390.955420] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  390.957818]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.966626] 255 total pagecache pages
[  390.970684]  ? check_preemption_disabled+0x48/0x280
[  390.979243] 0 pages in swap cache
[  390.984769]  run_timer_softirq+0x52/0xb0
[  390.988545] Swap cache stats: add 0, delete 0, find 0/0
[  390.993552]  ? rcu_read_lock_sched_held+0x14f/0x180
[  390.996978] Free swap  = 0kB
[  391.001043]  __do_softirq+0x308/0xb7e
[  391.006380] Total swap = 0kB
[  391.011389]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  391.014380] 1965979 pages RAM
[  391.018175]  ? lock_downgrade+0x900/0x900
[  391.021195] 0 pages HighMem/MovableOnly
[  391.021199] 342867 pages reserved
[  391.025706]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  391.028791] 0 pages cma reserved
[  391.032956]  ? pvclock_read_flags+0x160/0x160
[  391.036980] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  391.040353]  ? lapic_next_event+0x5a/0x90
[  391.045642] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  391.048794]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.053268] ksoftirqd/1 cpuset=
[  391.059758]  ? kvm_clock_read+0x18/0x30
[  391.063881] /
[  391.074194]  ? kvm_sched_clock_read+0x9/0x20
[  391.079709]  mems_allowed=0
[  391.082983]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.101494]  ? check_preemption_disabled+0x48/0x280
[  391.106521]  irq_exit+0x17f/0x1c0
[  391.109981]  smp_apic_timer_interrupt+0x1cb/0x760
[  391.114832]  ? smp_call_function_single_interrupt+0x650/0x650
[  391.120725]  ? interrupt_entry+0xb5/0xc0
[  391.124792]  ? trace_hardirqs_off_caller+0xbb/0x310
[  391.129833]  ? trace_hardirqs_off_caller+0xbb/0x310
[  391.134858]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  391.139710]  ? trace_hardirqs_on_caller+0x310/0x310
[  391.144728]  ? trace_hardirqs_on_caller+0x310/0x310
[  391.149748]  ? task_prio+0x50/0x50
[  391.153293]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.158835]  ? check_preemption_disabled+0x48/0x280
[  391.163858]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  391.168712]  apic_timer_interrupt+0xf/0x20
[  391.172956]  </IRQ>
[  391.175200] RIP: 0010:lock_is_held_type+0x18b/0x210
[  391.180251] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d ac 82 f2 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  391.199155] RSP: 0000:ffff8801b9dce010 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  391.206896] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: 0000000000000000
[  391.214178] RDX: 1ffffffff12a3e8e RSI: 0000000000000000 RDI: 0000000000000286
[  391.221452] RBP: ffff8801b9dce030 R08: ffff8801d7636380 R09: ffffed003b5c5b57
[  391.228719] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: ffff8801d7636380
[  391.235983] R13: 0000000000000001 R14: 0000000000000000 R15: ffffffffffffffff
[  391.243288]  rcu_read_lock_held+0xa9/0xc0
[  391.247439]  list_lru_count_one+0x31a/0x450
[  391.251762]  ? list_lru_isolate_move+0x3c0/0x3c0
[  391.256522]  ? f2fs_recover_fsync_data+0x1e20/0x1e20
[  391.261632]  ? list_lru_isolate_move+0x3c0/0x3c0
[  391.266394]  ? nfsd_reply_cache_count+0x6b/0xd0
[  391.271078]  super_cache_count+0x153/0x2e0
[  391.275332]  do_shrink_slab+0x1a7/0xd20
[  391.279317]  ? shrink_slab+0x207/0x8c0
[  391.283224]  ? snapshot_refaults+0x290/0x290
[  391.287644]  ? lock_release+0xa00/0xa00
[  391.291648]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  391.296621]  ? down_read_trylock+0xda/0x140
[  391.300947]  ? shrink_slab+0x207/0x8c0
[  391.304838]  ? downgrade_write+0x270/0x270
[  391.309084]  shrink_slab+0x389/0x8c0
[  391.312800]  ? shrink_active_list+0x1c20/0x1c20
[  391.317484]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  391.323115]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  391.328232]  ? cgroup_procs_write_finish+0xf0/0xf0
[  391.333173]  ? find_held_lock+0x36/0x1c0
[  391.337501]  shrink_node+0x431/0x16b0
[  391.341308]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  391.346614]  ? shrink_node_memcg+0x18f0/0x18f0
[  391.351210]  ? kvm_clock_read+0x18/0x30
[  391.355194]  ? ktime_get+0x2c1/0x400
[  391.358917]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  391.363426]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  391.368970]  ? __cpuset_node_allowed+0x19b/0x660
[  391.373749]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  391.379477]  ? delayacct_end+0x5a/0x100
[  391.383468]  do_try_to_free_pages+0x3e7/0x1290
[  391.388071]  ? shrink_node+0x16b0/0x16b0
[  391.392139]  ? __lock_is_held+0xb5/0x140
[  391.396218]  try_to_free_pages+0x4d0/0xb90
[  391.400460]  ? do_try_to_free_pages+0x1290/0x1290
[  391.405323]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.410875]  ? lock_acquire+0x1ed/0x520
[  391.414849]  ? set_page_refcounted+0x280/0x280
[  391.419439]  ? lock_release+0xa00/0xa00
[  391.423426]  ? perf_trace_sched_process_exec+0x860/0x860
[  391.428892]  __alloc_pages_slowpath+0x9c4/0x2d70
[  391.433689]  ? warn_alloc+0x120/0x120
[  391.437493]  ? rcu_softirq_qs+0x20/0x20
[  391.441497]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.447035]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.452571]  ? should_fail+0x22d/0xd01
[  391.456465]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  391.461574]  ? zap_class+0x640/0x640
[  391.465314]  ? __lock_is_held+0xb5/0x140
[  391.469388]  ? mark_held_locks+0x130/0x130
[  391.473628]  ? lock_release+0xa00/0xa00
[  391.477624]  ? perf_trace_sched_process_exec+0x860/0x860
[  391.483085]  ? __might_sleep+0x95/0x190
[  391.487080]  __alloc_pages_nodemask+0xa80/0xde0
[  391.491757]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  391.496779]  ? __page_cache_alloc+0x191/0x5c0
[  391.501276]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  391.506216]  ? kasan_check_read+0x11/0x20
[  391.510366]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  391.515651]  ? zap_class+0x640/0x640
[  391.519366]  ? __switch_to_asm+0x40/0x70
[  391.523434]  ? zap_class+0x640/0x640
[  391.527148]  ? zap_class+0x640/0x640
[  391.530882]  ? __do_page_cache_readahead+0x7ce/0x980
[  391.536009]  ? find_held_lock+0x36/0x1c0
[  391.540078]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  391.545624]  alloc_pages_current+0x173/0x350
[  391.550044]  __page_cache_alloc+0x38c/0x5c0
[  391.554370]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  391.559299]  ? kasan_check_read+0x11/0x20
[  391.563451]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  391.568736]  ? generic_perform_write+0x6a0/0x6a0
[  391.573496]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.579035]  ? check_preemption_disabled+0x48/0x280
[  391.584062]  filemap_fault+0x1594/0x25f0
[  391.588137]  ? __lock_page_or_retry+0xa00/0xa00
[  391.592813]  ? mark_held_locks+0x130/0x130
[  391.597066]  ? rcu_softirq_qs+0x20/0x20
[  391.601040]  ? kasan_check_read+0x11/0x20
[  391.605224]  ? rcu_softirq_qs+0x20/0x20
[  391.609211]  ? filemap_map_pages+0xe04/0x1990
[  391.613718]  ? print_usage_bug+0xc0/0xc0
[  391.617786]  ? unwind_get_return_address+0x61/0xa0
[  391.622720]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  391.627654]  ? print_usage_bug+0xc0/0xc0
[  391.631748]  ? print_usage_bug+0xc0/0xc0
[  391.635811]  ? __lock_acquire+0x62f/0x4c20
[  391.640051]  ? save_stack+0x43/0xd0
[  391.643678]  ? __kasan_slab_free+0x102/0x150
[  391.648103]  ? kasan_slab_free+0xe/0x10
[  391.652080]  ? kmem_cache_free+0x83/0x290
[  391.656229]  ? __sigqueue_free.part.29+0x74/0x90
[  391.661007]  ? lock_acquire+0x1ed/0x520
[  391.664984]  ? ext4_filemap_fault+0x7a/0xad
[  391.669315]  ? lock_release+0xa00/0xa00
[  391.673294]  ? perf_trace_sched_process_exec+0x860/0x860
[  391.678748]  ? print_usage_bug+0xc0/0xc0
[  391.682814]  ? print_usage_bug+0xc0/0xc0
[  391.686892]  ? down_read+0x8d/0x120
[  391.690524]  ? ext4_filemap_fault+0x7a/0xad
[  391.694895]  ? __down_interruptible+0x700/0x700
[  391.699586]  ext4_filemap_fault+0x82/0xad
[  391.703781]  __do_fault+0x100/0x6b0
[  391.707433]  ? pmd_devmap_trans_unstable+0x220/0x220
[  391.712541]  ? mark_held_locks+0x130/0x130
[  391.716814]  ? mark_held_locks+0x130/0x130
[  391.721052]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  391.726613]  ? rcu_pm_notify+0xc0/0xc0
[  391.730514]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.736072]  __handle_mm_fault+0x307c/0x5920
[  391.740521]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  391.745366]  ? _raw_spin_unlock_irq+0x27/0x80
[  391.749866]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  391.754451]  ? trace_hardirqs_on+0xbd/0x310
[  391.758777]  ? kasan_check_read+0x11/0x20
[  391.762934]  ? __set_current_blocked+0xdf/0x120
[  391.767612]  ? trace_hardirqs_off_caller+0x310/0x310
[  391.772730]  ? zap_class+0x640/0x640
[  391.776443]  ? zap_class+0x640/0x640
[  391.780169]  ? find_held_lock+0x36/0x1c0
[  391.784250]  ? handle_mm_fault+0x42a/0xc70
[  391.788488]  ? lock_downgrade+0x900/0x900
[  391.792636]  ? check_preemption_disabled+0x48/0x280
[  391.797661]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  391.802591]  ? kasan_check_read+0x11/0x20
[  391.806740]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  391.812021]  ? rcu_softirq_qs+0x20/0x20
[  391.815994]  ? trace_hardirqs_off_caller+0x310/0x310
[  391.821105]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.826642]  ? check_preemption_disabled+0x48/0x280
[  391.831666]  handle_mm_fault+0x54f/0xc70
[  391.835733]  ? __handle_mm_fault+0x5920/0x5920
[  391.840322]  ? find_vma+0x34/0x190
[  391.843872]  __do_page_fault+0x5e8/0xe60
[  391.847947]  ? exit_to_usermode_loop+0x1f4/0x380
[  391.852714]  do_page_fault+0xf2/0x7e0
[  391.856522]  ? vmalloc_sync_all+0x30/0x30
[  391.860673]  ? error_entry+0x70/0xd0
[  391.864393]  ? trace_hardirqs_off_caller+0xbb/0x310
[  391.869414]  ? trace_hardirqs_on_caller+0xc0/0x310
[  391.874343]  ? syscall_return_slowpath+0x5e0/0x5e0
[  391.879274]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  391.884153]  ? trace_hardirqs_on_caller+0x310/0x310
[  391.889174]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  391.894636]  ? prepare_exit_to_usermode+0x291/0x3b0
[  391.899669]  ? page_fault+0x8/0x30
[  391.903222]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  391.908075]  ? page_fault+0x8/0x30
[  391.911622]  page_fault+0x1e/0x30
[  391.915076] RIP: 0033:0x45db60
[  391.918292] Code: Bad RIP value.
[  391.921651] RSP: 002b:000000c420047ab8 EFLAGS: 00010286
[  391.927015] RAX: 0000000000000000 RBX: 000000c420026380 RCX: 000000000045ddf3
[  391.934286] RDX: 000000c420047ac0 RSI: 000000c420047bf0 RDI: 0000000000000011
[  391.941562] RBP: 000000c420037f18 R08: 0000000000000000 R09: 0000000000000000
[  391.948842] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000000
[  391.956117] R13: 0000000000000020 R14: 0000000000000013 R15: 000000c42b273180
[  391.963424] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  391.963491] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  391.970020] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  391.970031] Call Trace:
[  391.976643] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  391.985893]  dump_stack+0x244/0x39d
[  391.988456] syz-fuzzer cpuset=
[  391.998700]  ? dump_stack_print_info.cold.1+0x20/0x20
[  392.002297] /
[  392.005677]  warn_alloc.cold.117+0xb7/0x1bd
[  392.010844]  mems_allowed=0
[  392.012559]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  392.024625]  ? lock_downgrade+0x900/0x900
[  392.028787]  ? trace_hardirqs_off+0xb8/0x310
[  392.033204]  ? trace_hardirqs_off+0xb8/0x310
[  392.037626]  __alloc_pages_slowpath+0x2660/0x2d70
[  392.042504]  ? warn_alloc+0x120/0x120
[  392.046313]  ? warn_alloc+0x120/0x120
[  392.050119]  ? print_usage_bug+0xc0/0xc0
[  392.054183]  ? warn_alloc+0x120/0x120
[  392.057990]  ? print_usage_bug+0xc0/0xc0
[  392.062055]  ? __lock_acquire+0x62f/0x4c20
[  392.066290]  ? __lock_acquire+0x62f/0x4c20
[  392.070536]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.076075]  ? should_fail+0x22d/0xd01
[  392.079968]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  392.085081]  ? __lock_acquire+0x62f/0x4c20
[  392.089323]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  392.094430]  ? __lock_acquire+0x62f/0x4c20
[  392.098666]  ? should_fail+0x22d/0xd01
[  392.102574]  ? mark_held_locks+0x130/0x130
[  392.106832]  ? mark_held_locks+0x130/0x130
[  392.111109]  ? zap_class+0x640/0x640
[  392.114839]  ? print_usage_bug+0xc0/0xc0
[  392.118907]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.124454]  ? check_preemption_disabled+0x48/0x280
[  392.129482]  ? __lock_is_held+0xb5/0x140
[  392.133553]  __alloc_pages_nodemask+0xa80/0xde0
[  392.138223]  ? zap_class+0x640/0x640
[  392.141955]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  392.146986]  ? find_held_lock+0x36/0x1c0
[  392.151060]  ? ____cache_alloc_node+0x1c7/0x1e0
[  392.155735]  ? lock_downgrade+0x900/0x900
[  392.159898]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.165449]  cache_grow_begin+0xa5/0x8c0
[  392.169515]  ? do_raw_spin_unlock+0xa7/0x330
[  392.173940]  fallback_alloc+0x204/0x2e0
[  392.177931]  ____cache_alloc_node+0x1c7/0x1e0
[  392.182435]  kmem_cache_alloc_node+0xe3/0x730
[  392.186967]  ? ipv6_get_ifaddr+0x42e/0x620
[  392.191238]  __alloc_skb+0x119/0x770
[  392.194958]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  392.200347]  ? netdev_alloc_frag+0x1f0/0x1f0
[  392.204755]  ? lock_downgrade+0x900/0x900
[  392.208938]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.214480]  ? refcount_sub_and_test_checked+0x203/0x310
[  392.219947]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  392.225401]  ? addrconf_rs_timer+0x690/0x690
[  392.229825]  ndisc_alloc_skb+0x144/0x340
[  392.233892]  ndisc_send_rs+0x331/0x6e0
[  392.237793]  addrconf_rs_timer+0x314/0x690
[  392.242040]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  392.246290]  call_timer_fn+0x272/0x920
[  392.250176]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  392.254416]  ? process_timeout+0x40/0x40
[  392.258493]  ? __run_timers+0x7da/0xc70
[  392.262474]  ? _raw_spin_unlock_irq+0x27/0x80
[  392.266974]  ? _raw_spin_unlock_irq+0x27/0x80
[  392.271467]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  392.275710]  ? lockdep_hardirqs_on+0x296/0x5b0
[  392.280296]  ? trace_hardirqs_on+0xbd/0x310
[  392.284621]  ? kasan_check_read+0x11/0x20
[  392.288785]  ? __run_timers+0x7da/0xc70
[  392.292766]  ? trace_hardirqs_off_caller+0x310/0x310
[  392.297890]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  392.302140]  __run_timers+0x7e5/0xc70
[  392.305966]  ? timer_fixup_init+0x70/0x70
[  392.310126]  ? _raw_spin_unlock_irq+0x27/0x80
[  392.314626]  ? _raw_spin_unlock_irq+0x27/0x80
[  392.319129]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  392.323722]  ? trace_hardirqs_on+0xbd/0x310
[  392.328049]  ? kasan_check_read+0x11/0x20
[  392.332204]  ? finish_task_switch+0x1f4/0x910
[  392.337074]  ? trace_hardirqs_off_caller+0x310/0x310
[  392.342184]  ? compat_start_thread+0x80/0x80
[  392.346621]  ? pvclock_read_flags+0x160/0x160
[  392.351120]  ? __switch_to_asm+0x34/0x70
[  392.355185]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.360724]  ? check_preemption_disabled+0x48/0x280
[  392.365754]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  392.371294]  ? rcu_pm_notify+0xc0/0xc0
[  392.375184]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.380740]  ? check_preemption_disabled+0x48/0x280
[  392.385775]  run_timer_softirq+0x52/0xb0
[  392.389836]  ? rcu_read_lock_sched_held+0x14f/0x180
[  392.394854]  __do_softirq+0x308/0xb7e
[  392.398668]  ? trace_hardirqs_on_caller+0xc0/0x310
[  392.403610]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  392.408714]  ? trace_hardirqs_off+0xb8/0x310
[  392.413126]  ? rcu_irq_enter+0x18c/0x310
[  392.417192]  ? schedule+0x108/0x460
[  392.420830]  ? trace_hardirqs_off+0xb8/0x310
[  392.425240]  ? smpboot_thread_fn+0x68b/0xa00
[  392.429651]  ? trace_hardirqs_on+0x310/0x310
[  392.434071]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.439608]  ? check_preemption_disabled+0x48/0x280
[  392.444628]  ? takeover_tasklets+0xa90/0xa90
[  392.449040]  run_ksoftirqd+0x5e/0x100
[  392.452844]  smpboot_thread_fn+0x68b/0xa00
[  392.457086]  ? sort_range+0x30/0x30
[  392.460718]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  392.465829]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.471891]  ? __kthread_parkme+0xfb/0x1a0
[  392.476141]  kthread+0x35a/0x420
[  392.479509]  ? sort_range+0x30/0x30
[  392.483140]  ? kthread_stop+0x900/0x900
[  392.487125]  ret_from_fork+0x3a/0x50
[  392.490860] CPU: 0 PID: 5453 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[  392.490865] warn_alloc_show_mem: 1 callbacks suppressed
[  392.490873] Mem-Info:
[  392.497525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  392.497529] Call Trace:
[  392.497533]  <IRQ>
[  392.497545]  dump_stack+0x244/0x39d
[  392.497555]  ? dump_stack_print_info.cold.1+0x20/0x20
[  392.497572]  warn_alloc.cold.117+0xb7/0x1bd
[  392.497580]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  392.497591]  ? lock_downgrade+0x900/0x900
[  392.497604]  ? trace_hardirqs_off+0xb8/0x310
[  392.497615]  ? trace_hardirqs_off+0xb8/0x310
[  392.497627]  __alloc_pages_slowpath+0x2660/0x2d70
[  392.497664]  ? warn_alloc+0x120/0x120
[  392.497710]  ? warn_alloc+0x120/0x120
[  392.497746]  ? print_usage_bug+0xc0/0xc0
[  392.503112] active_anon:52143 inactive_anon:223 isolated_anon:0
[  392.503112]  active_file:12 inactive_file:13 isolated_file:0
[  392.503112]  unevictable:0 dirty:0 writeback:0 unstable:0
[  392.503112]  slab_reclaimable:9021 slab_unreclaimable:1469904
[  392.503112]  mapped:32770 shmem:230 pagetables:542 bounce:0
[  392.503112]  free:13739 free_pcp:473 free_cma:0
[  392.505492]  ? warn_alloc+0x120/0x120
[  392.514847] Node 0 active_anon:208572kB inactive_anon:892kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:920kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  392.517403]  ? print_usage_bug+0xc0/0xc0
[  392.519527] Node 0 
[  392.523150]  ? __lock_acquire+0x62f/0x4c20
[  392.528339] 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
[  392.532630]  ? __lock_acquire+0x62f/0x4c20
[  392.537445] lowmem_reserve[]:
[  392.541588]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.546009]  0
[  392.550409]  ? should_fail+0x22d/0xd01
[  392.555225]  2818
[  392.559021]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  392.562807]  6321
[  392.566918]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  392.599810]  6321
[  392.603617]  ? __lock_acquire+0x62f/0x4c20
[  392.635165]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  392.637366] Node 0 
[  392.641592]  ? __lock_acquire+0x62f/0x4c20
[  392.667099] DMA32 free:25112kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:444kB local_pcp:196kB free_cma:0kB
[  392.671308]  ? should_fail+0x22d/0xd01
[  392.674389] lowmem_reserve[]:
[  392.679928]  ? rcu_irq_exit+0x1a2/0x390
[  392.681706]  0
[  392.685597]  ? mark_held_locks+0x130/0x130
[  392.687638]  0
[  392.692910]  ? mark_held_locks+0x130/0x130
[  392.694954]  3503
[  392.700050]  ? mark_held_locks+0xc7/0x130
[  392.702086]  3503
[  392.706312]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  392.713630]  ? zap_class+0x640/0x640
[  392.717839] Node 0 
[  392.744782]  ? print_usage_bug+0xc0/0xc0
[  392.748668] Normal free:13936kB min:37364kB low:46704kB high:56044kB active_anon:208572kB inactive_anon:892kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2168kB bounce:0kB free_pcp:1448kB local_pcp:644kB free_cma:0kB
[  392.751740]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.755686] lowmem_reserve[]: 0
[  392.757492]  ? check_preemption_disabled+0x48/0x280
[  392.761718]  0
[  392.763538]  ? __lock_is_held+0xb5/0x140
[  392.767741]  0
[  392.769801]  __alloc_pages_nodemask+0xa80/0xde0
[  392.773930]  0
[  392.775996]  ? zap_class+0x640/0x640
[  392.784695]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  392.786908] Node 0 
[  392.790980]  ? find_held_lock+0x36/0x1c0
[  392.819322] DMA: 
[  392.824870]  ? ____cache_alloc_node+0x1c7/0x1e0
[  392.828105] 1*4kB 
[  392.833466]  ? lock_downgrade+0x900/0x900
[  392.835242] (U) 
[  392.839303]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.841081] 0*8kB 
[  392.845774]  cache_grow_begin+0xa5/0x8c0
[  392.847547] 0*16kB 
[  392.851255]  ? do_raw_spin_unlock+0xa7/0x330
[  392.856245] 1*32kB 
[  392.858477]  fallback_alloc+0x204/0x2e0
[  392.862507] (U) 
[  392.864566]  ____cache_alloc_node+0x1c7/0x1e0
[  392.869204] 2*64kB 
[  392.871348]  kmem_cache_alloc_node+0xe3/0x730
[  392.875466] (U) 
[  392.877441]  ? ipv6_get_ifaddr+0x42e/0x620
[  392.882957] 1*128kB 
[  392.885107]  __alloc_skb+0x119/0x770
[  392.889139] (U) 
[  392.891375]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  392.895759] 1*256kB 
[  392.897998]  ? netdev_alloc_frag+0x1f0/0x1f0
[  392.901977] (U) 
[  392.903967]  ? lock_downgrade+0x900/0x900
[  392.908440] 0*512kB 
[  392.910681]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.915141] 1*1024kB (U) 
[  392.917124]  ? refcount_sub_and_test_checked+0x203/0x310
[  392.921331] 1*2048kB 
[  392.923652]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  392.927339] (M) 
[  392.929314]  ? addrconf_rs_timer+0x690/0x690
[  392.934564] 3*4096kB 
[  392.936890]  ndisc_alloc_skb+0x144/0x340
[  392.941264] (M) 
[  392.943235]  ndisc_send_rs+0x331/0x6e0
[  392.947356] = 15908kB
[  392.949679]  addrconf_rs_timer+0x314/0x690
[  392.955186] Node 0 DMA32: 
[  392.957962]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  392.963383] 4*4kB 
[  392.965803]  call_timer_fn+0x272/0x920
[  392.971218] (M) 
[  392.973199]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  392.977593] 1*8kB 
[  392.980019]  ? process_timeout+0x40/0x40
[  392.984053] (U) 
[  392.986032]  ? mark_held_locks+0xc7/0x130
[  392.989886] 2*16kB 
[  392.992292]  ? _raw_spin_unlock_irq+0x27/0x80
[  392.996496] (M) 
[  392.999336]  ? _raw_spin_unlock_irq+0x27/0x80
[  393.003545] 1*32kB 
[  393.005705]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.009569] (M) 
[  393.011544]  ? lockdep_hardirqs_on+0x296/0x5b0
[  393.015753] 3*64kB 
[  393.017900]  ? trace_hardirqs_on+0xbd/0x310
[  393.021948] (M) 
[  393.023920]  ? kasan_check_read+0x11/0x20
[  393.028051] 4*128kB 
[  393.030285]  ? __run_timers+0x7da/0xc70
[  393.034755] (M) 
[  393.036743]  ? trace_hardirqs_off_caller+0x310/0x310
[  393.041208] 3*256kB 
[  393.043443]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.047651] (M) 
[  393.049626]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.054181] 4*512kB 
[  393.056422]  __run_timers+0x7e5/0xc70
[  393.060713] (UM) 
[  393.062702]  ? timer_fixup_init+0x70/0x70
[  393.066826] 3*1024kB 
[  393.069146]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  393.073097] (UM) 
[  393.075071]  ? zap_class+0x640/0x640
[  393.080149] 3*2048kB 
[  393.082464]  ? print_usage_bug+0xc0/0xc0
[  393.086670] (UM) 
[  393.088643]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  393.092853] 3*4096kB 
[  393.095171]  ? find_held_lock+0x36/0x1c0
[  393.098950] (M) 
[  393.101012]  ? zap_class+0x640/0x640
[  393.105137] = 25112kB
[  393.107546]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.112533] Node 0 
[  393.114589]  ? check_preemption_disabled+0x48/0x280
[  393.118275] Normal: 
[  393.120684]  ? __lock_is_held+0xb5/0x140
[  393.124721] 796*4kB 
[  393.126783]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.131949] (MEH) 
[  393.134364]  ? check_preemption_disabled+0x48/0x280
[  393.138398] 368*8kB 
[  393.140372]  run_timer_softirq+0x52/0xb0
[  393.144057] (UME) 
[  393.146463]  ? rcu_read_lock_sched_held+0x14f/0x180
[  393.151971] 160*16kB 
[  393.154208]  __do_softirq+0x308/0xb7e
[  393.159191] (UME) 74*32kB 
[  393.161519]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  393.165550] (UME) 
[  393.167870]  ? lock_downgrade+0x900/0x900
[  393.173377] 1*64kB (H) 
[  393.175536]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  393.180525] 2*128kB 
[  393.182847]  ? pvclock_read_flags+0x160/0x160
[  393.186876] (UH) 
[  393.189021]  ? lapic_next_event+0x5a/0x90
[  393.194002] 2*256kB (UH) 
[  393.196418]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.200194] 0*512kB 
[  393.203039]  ? kvm_clock_read+0x18/0x30
[  393.207508] 2*1024kB 
[  393.209745]  ? kvm_sched_clock_read+0x9/0x20
[  393.213865] (UH) 
[  393.216449]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  393.221522] 0*2048kB 0*4096kB 
[  393.223857]  ? check_preemption_disabled+0x48/0x280
[  393.228324] = 13936kB
[  393.230386]  irq_exit+0x17f/0x1c0
[  393.234511] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  393.237262]  smp_apic_timer_interrupt+0x1cb/0x760
[  393.242782] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  393.245099]  ? smp_call_function_single_interrupt+0x650/0x650
[  393.249046] 255 total pagecache pages
[  393.251455]  ? interrupt_entry+0xb5/0xc0
[  393.255847] 0 pages in swap cache
[  393.257898]  ? trace_hardirqs_off_caller+0xbb/0x310
[  393.263411] Swap cache stats: add 0, delete 0, find 0/0
[  393.266594]  ? trace_hardirqs_off_caller+0xbb/0x310
[  393.271583] Free swap  = 0kB
[  393.274008]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  393.277433] Total swap = 0kB
[  393.286266]  ? trace_hardirqs_on_caller+0x310/0x310
[  393.291082] 1965979 pages RAM
[  393.299658]  ? trace_hardirqs_on_caller+0x310/0x310
[  393.305518] 0 pages HighMem/MovableOnly
[  393.309312]  ? task_prio+0x50/0x50
[  393.313346] 342867 pages reserved
[  393.316796]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.321781] 0 pages cma reserved
[  393.327143]  ? check_preemption_disabled+0x48/0x280
[  393.332201] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  393.335149]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  393.335178]  apic_timer_interrupt+0xf/0x20
[  393.340057] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  393.343000]  </IRQ>
[  393.348003] ksoftirqd/1 cpuset=
[  393.351112] RIP: 0010:lock_is_held_type+0x18b/0x210
[  393.356096] /
[  393.360063] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d ac 82 f2 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  393.363582]  mems_allowed=0
[  393.367021] RSP: 0000:ffff8801b9dce010 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  393.448434] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: 0000000000000000
[  393.455705] RDX: 1ffffffff12a3e8e RSI: 0000000000000000 RDI: 0000000000000286
[  393.462982] RBP: ffff8801b9dce030 R08: ffff8801d7636380 R09: ffffed003b5c5b57
[  393.470252] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: ffff8801d7636380
[  393.477517] R13: 0000000000000001 R14: 0000000000000000 R15: ffffffffffffffff
[  393.484824]  rcu_read_lock_held+0xa9/0xc0
[  393.489003]  list_lru_count_one+0x31a/0x450
[  393.493329]  ? list_lru_isolate_move+0x3c0/0x3c0
[  393.498111]  ? f2fs_recover_fsync_data+0x1e20/0x1e20
[  393.503222]  ? list_lru_isolate_move+0x3c0/0x3c0
[  393.507979]  ? nfsd_reply_cache_count+0x6b/0xd0
[  393.512660]  super_cache_count+0x153/0x2e0
[  393.516902]  do_shrink_slab+0x1a7/0xd20
[  393.520888]  ? shrink_slab+0x207/0x8c0
[  393.524787]  ? snapshot_refaults+0x290/0x290
[  393.529206]  ? lock_release+0xa00/0xa00
[  393.533193]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  393.538148]  ? down_read_trylock+0xda/0x140
[  393.542467]  ? shrink_slab+0x207/0x8c0
[  393.546355]  ? downgrade_write+0x270/0x270
[  393.550600]  shrink_slab+0x389/0x8c0
[  393.554314]  ? shrink_active_list+0x1c20/0x1c20
[  393.558996]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  393.564624]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  393.569742]  ? cgroup_procs_write_finish+0xf0/0xf0
[  393.574678]  ? find_held_lock+0x36/0x1c0
[  393.578753]  shrink_node+0x431/0x16b0
[  393.582558]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  393.587860]  ? shrink_node_memcg+0x18f0/0x18f0
[  393.592451]  ? kvm_clock_read+0x18/0x30
[  393.596428]  ? ktime_get+0x2c1/0x400
[  393.600152]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  393.604655]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  393.610196]  ? __cpuset_node_allowed+0x19b/0x660
[  393.614962]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  393.620675]  ? delayacct_end+0x5a/0x100
[  393.624659]  do_try_to_free_pages+0x3e7/0x1290
[  393.629258]  ? shrink_node+0x16b0/0x16b0
[  393.633322]  ? __lock_is_held+0xb5/0x140
[  393.637399]  try_to_free_pages+0x4d0/0xb90
[  393.641641]  ? do_try_to_free_pages+0x1290/0x1290
[  393.646482]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.652033]  ? lock_acquire+0x1ed/0x520
[  393.656010]  ? set_page_refcounted+0x280/0x280
[  393.660603]  ? lock_release+0xa00/0xa00
[  393.664589]  ? perf_trace_sched_process_exec+0x860/0x860
[  393.670053]  __alloc_pages_slowpath+0x9c4/0x2d70
[  393.674841]  ? warn_alloc+0x120/0x120
[  393.678646]  ? rcu_softirq_qs+0x20/0x20
[  393.682648]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.688197]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  393.693739]  ? should_fail+0x22d/0xd01
[  393.697633]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  393.702741]  ? zap_class+0x640/0x640
[  393.706481]  ? __lock_is_held+0xb5/0x140
[  393.710556]  ? mark_held_locks+0x130/0x130
[  393.714800]  ? lock_release+0xa00/0xa00
[  393.718775]  ? perf_trace_sched_process_exec+0x860/0x860
[  393.724235]  ? __might_sleep+0x95/0x190
[  393.728222]  __alloc_pages_nodemask+0xa80/0xde0
[  393.732904]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  393.737945]  ? __page_cache_alloc+0x191/0x5c0
[  393.742443]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  393.747377]  ? kasan_check_read+0x11/0x20
[  393.751527]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  393.756808]  ? zap_class+0x640/0x640
[  393.760530]  ? __switch_to_asm+0x40/0x70
[  393.764604]  ? zap_class+0x640/0x640
[  393.768321]  ? zap_class+0x640/0x640
[  393.772039]  ? __do_page_cache_readahead+0x7ce/0x980
[  393.777150]  ? find_held_lock+0x36/0x1c0
[  393.781227]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  393.786772]  alloc_pages_current+0x173/0x350
[  393.791199]  __page_cache_alloc+0x38c/0x5c0
[  393.795527]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  393.800456]  ? kasan_check_read+0x11/0x20
[  393.804609]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  393.809893]  ? generic_perform_write+0x6a0/0x6a0
[  393.814658]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  393.820204]  ? check_preemption_disabled+0x48/0x280
[  393.825230]  filemap_fault+0x1594/0x25f0
[  393.829308]  ? __lock_page_or_retry+0xa00/0xa00
[  393.833982]  ? mark_held_locks+0x130/0x130
[  393.838222]  ? rcu_softirq_qs+0x20/0x20
[  393.842206]  ? kasan_check_read+0x11/0x20
[  393.846355]  ? rcu_softirq_qs+0x20/0x20
[  393.850342]  ? filemap_map_pages+0xe04/0x1990
[  393.854848]  ? print_usage_bug+0xc0/0xc0
[  393.858914]  ? unwind_get_return_address+0x61/0xa0
[  393.863858]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  393.868791]  ? print_usage_bug+0xc0/0xc0
[  393.872860]  ? print_usage_bug+0xc0/0xc0
[  393.876934]  ? __lock_acquire+0x62f/0x4c20
[  393.881177]  ? save_stack+0x43/0xd0
[  393.884810]  ? __kasan_slab_free+0x102/0x150
[  393.889219]  ? kasan_slab_free+0xe/0x10
[  393.893194]  ? kmem_cache_free+0x83/0x290
[  393.897347]  ? __sigqueue_free.part.29+0x74/0x90
[  393.902124]  ? lock_acquire+0x1ed/0x520
[  393.906099]  ? ext4_filemap_fault+0x7a/0xad
[  393.910430]  ? lock_release+0xa00/0xa00
[  393.914406]  ? perf_trace_sched_process_exec+0x860/0x860
[  393.919866]  ? print_usage_bug+0xc0/0xc0
[  393.923937]  ? print_usage_bug+0xc0/0xc0
[  393.928015]  ? down_read+0x8d/0x120
[  393.931642]  ? ext4_filemap_fault+0x7a/0xad
[  393.935963]  ? __down_interruptible+0x700/0x700
[  393.940645]  ext4_filemap_fault+0x82/0xad
[  393.944795]  __do_fault+0x100/0x6b0
[  393.948428]  ? pmd_devmap_trans_unstable+0x220/0x220
[  393.953536]  ? mark_held_locks+0x130/0x130
[  393.957772]  ? mark_held_locks+0x130/0x130
[  393.962025]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  393.967565]  ? rcu_pm_notify+0xc0/0xc0
[  393.971465]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  393.977013]  __handle_mm_fault+0x307c/0x5920
[  393.981435]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  393.986285]  ? _raw_spin_unlock_irq+0x27/0x80
[  393.990793]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  393.995380]  ? trace_hardirqs_on+0xbd/0x310
[  393.999706]  ? kasan_check_read+0x11/0x20
[  394.003859]  ? __set_current_blocked+0xdf/0x120
[  394.008532]  ? trace_hardirqs_off_caller+0x310/0x310
[  394.013682]  ? zap_class+0x640/0x640
[  394.017395]  ? zap_class+0x640/0x640
[  394.021119]  ? find_held_lock+0x36/0x1c0
[  394.025199]  ? handle_mm_fault+0x42a/0xc70
[  394.029436]  ? lock_downgrade+0x900/0x900
[  394.033603]  ? check_preemption_disabled+0x48/0x280
[  394.038630]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  394.043560]  ? kasan_check_read+0x11/0x20
[  394.047710]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  394.052989]  ? rcu_softirq_qs+0x20/0x20
[  394.056965]  ? trace_hardirqs_off_caller+0x310/0x310
[  394.062075]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.067613]  ? check_preemption_disabled+0x48/0x280
[  394.072639]  handle_mm_fault+0x54f/0xc70
[  394.076712]  ? __handle_mm_fault+0x5920/0x5920
[  394.081308]  ? find_vma+0x34/0x190
[  394.084855]  __do_page_fault+0x5e8/0xe60
[  394.088918]  ? exit_to_usermode_loop+0x1f4/0x380
[  394.093691]  do_page_fault+0xf2/0x7e0
[  394.097500]  ? vmalloc_sync_all+0x30/0x30
[  394.101653]  ? error_entry+0x70/0xd0
[  394.105368]  ? trace_hardirqs_off_caller+0xbb/0x310
[  394.110384]  ? trace_hardirqs_on_caller+0xc0/0x310
[  394.115317]  ? syscall_return_slowpath+0x5e0/0x5e0
[  394.120245]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  394.125088]  ? trace_hardirqs_on_caller+0x310/0x310
[  394.130104]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  394.135562]  ? prepare_exit_to_usermode+0x291/0x3b0
[  394.140579]  ? page_fault+0x8/0x30
[  394.144127]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  394.148978]  ? page_fault+0x8/0x30
[  394.152520]  page_fault+0x1e/0x30
[  394.155975] RIP: 0033:0x45db60
[  394.159181] Code: Bad RIP value.
[  394.162548] RSP: 002b:000000c420047ab8 EFLAGS: 00010286
[  394.167909] RAX: 0000000000000000 RBX: 000000c420026380 RCX: 000000000045ddf3
[  394.175194] RDX: 000000c420047ac0 RSI: 000000c420047bf0 RDI: 0000000000000011
[  394.182463] RBP: 000000c420037f18 R08: 0000000000000000 R09: 0000000000000000
[  394.189728] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000000
[  394.196994] R13: 0000000000000020 R14: 0000000000000013 R15: 000000c42b273180
[  394.204297] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  394.204365] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  394.210882] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  394.210891] Call Trace:
[  394.217479] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  394.226728]  dump_stack+0x244/0x39d
[  394.229288] syz-fuzzer cpuset=
[  394.239512]  ? dump_stack_print_info.cold.1+0x20/0x20
[  394.243114] /
[  394.246322]  warn_alloc.cold.117+0xb7/0x1bd
[  394.251481]  mems_allowed=0
[  394.253190]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  394.265250]  ? lock_downgrade+0x900/0x900
[  394.269407]  ? trace_hardirqs_off+0xb8/0x310
[  394.273822]  ? trace_hardirqs_off+0xb8/0x310
[  394.278245]  __alloc_pages_slowpath+0x2660/0x2d70
[  394.283121]  ? warn_alloc+0x120/0x120
[  394.286936]  ? warn_alloc+0x120/0x120
[  394.290743]  ? print_usage_bug+0xc0/0xc0
[  394.294913]  ? warn_alloc+0x120/0x120
[  394.298729]  ? print_usage_bug+0xc0/0xc0
[  394.302795]  ? __lock_acquire+0x62f/0x4c20
[  394.307028]  ? __lock_acquire+0x62f/0x4c20
[  394.311269]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.316804]  ? should_fail+0x22d/0xd01
[  394.320704]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  394.325809]  ? __lock_acquire+0x62f/0x4c20
[  394.330052]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  394.335458]  ? __lock_acquire+0x62f/0x4c20
[  394.339694]  ? should_fail+0x22d/0xd01
[  394.343582]  ? find_held_lock+0x36/0x1c0
[  394.347655]  ? mark_held_locks+0x130/0x130
[  394.351899]  ? mark_held_locks+0x130/0x130
[  394.356139]  ? zap_class+0x640/0x640
[  394.359853]  ? zap_class+0x640/0x640
[  394.363573]  ? print_usage_bug+0xc0/0xc0
[  394.367632]  ? do_raw_spin_unlock+0xa7/0x330
[  394.372042]  ? zap_class+0x640/0x640
[  394.375763]  ? print_usage_bug+0xc0/0xc0
[  394.379829]  ? wq_watchdog_touch+0x9c/0xfe
[  394.384070]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.389608]  ? check_preemption_disabled+0x48/0x280
[  394.394636]  ? __lock_is_held+0xb5/0x140
[  394.398710]  __alloc_pages_nodemask+0xa80/0xde0
[  394.403385]  ? zap_class+0x640/0x640
[  394.407102]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  394.412131]  ? find_held_lock+0x36/0x1c0
[  394.416206]  ? ____cache_alloc_node+0x1c7/0x1e0
[  394.420877]  ? lock_downgrade+0x900/0x900
[  394.425033]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.430582]  cache_grow_begin+0xa5/0x8c0
[  394.434643]  ? do_raw_spin_unlock+0xa7/0x330
[  394.439062]  fallback_alloc+0x204/0x2e0
[  394.443044]  ____cache_alloc_node+0x1c7/0x1e0
[  394.447545]  kmem_cache_alloc_node+0xe3/0x730
[  394.452040]  ? ipv6_get_ifaddr+0x42e/0x620
[  394.456284]  __alloc_skb+0x119/0x770
[  394.459999]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  394.465279]  ? netdev_alloc_frag+0x1f0/0x1f0
[  394.470211]  ? lock_downgrade+0x900/0x900
[  394.474374]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.479914]  ? refcount_sub_and_test_checked+0x203/0x310
[  394.485381]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  394.490833]  ? addrconf_rs_timer+0x690/0x690
[  394.495254]  ndisc_alloc_skb+0x144/0x340
[  394.499326]  ndisc_send_rs+0x331/0x6e0
[  394.503236]  addrconf_rs_timer+0x314/0x690
[  394.507480]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.511731]  call_timer_fn+0x272/0x920
[  394.515617]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.519854]  ? process_timeout+0x40/0x40
[  394.523934]  ? __run_timers+0x7da/0xc70
[  394.527916]  ? _raw_spin_unlock_irq+0x27/0x80
[  394.532425]  ? _raw_spin_unlock_irq+0x27/0x80
[  394.536916]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.541160]  ? lockdep_hardirqs_on+0x296/0x5b0
[  394.545748]  ? trace_hardirqs_on+0xbd/0x310
[  394.550087]  ? kasan_check_read+0x11/0x20
[  394.554238]  ? __run_timers+0x7da/0xc70
[  394.558216]  ? trace_hardirqs_off_caller+0x310/0x310
[  394.563350]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.567595]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.571831]  __run_timers+0x7e5/0xc70
[  394.575646]  ? timer_fixup_init+0x70/0x70
[  394.579797]  ? _raw_spin_unlock_irq+0x27/0x80
[  394.584325]  ? _raw_spin_unlock_irq+0x27/0x80
[  394.588826]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  394.593414]  ? trace_hardirqs_on+0xbd/0x310
[  394.597737]  ? kasan_check_read+0x11/0x20
[  394.601893]  ? finish_task_switch+0x1f4/0x910
[  394.606397]  ? trace_hardirqs_off_caller+0x310/0x310
[  394.611504]  ? compat_start_thread+0x80/0x80
[  394.615947]  ? pvclock_read_flags+0x160/0x160
[  394.620444]  ? __switch_to_asm+0x34/0x70
[  394.624512]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.630054]  ? check_preemption_disabled+0x48/0x280
[  394.635085]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  394.640630]  ? rcu_pm_notify+0xc0/0xc0
[  394.644541]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.650081]  ? check_preemption_disabled+0x48/0x280
[  394.655106]  run_timer_softirq+0x52/0xb0
[  394.659167]  ? rcu_read_lock_sched_held+0x14f/0x180
[  394.664184]  __do_softirq+0x308/0xb7e
[  394.667995]  ? trace_hardirqs_on_caller+0xc0/0x310
[  394.672941]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  394.678044]  ? trace_hardirqs_off+0xb8/0x310
[  394.682454]  ? rcu_irq_enter+0x18c/0x310
[  394.686519]  ? schedule+0x108/0x460
[  394.690161]  ? trace_hardirqs_off+0xb8/0x310
[  394.694571]  ? smpboot_thread_fn+0x68b/0xa00
[  394.698980]  ? trace_hardirqs_on+0x310/0x310
[  394.703390]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.708935]  ? check_preemption_disabled+0x48/0x280
[  394.713959]  ? takeover_tasklets+0xa90/0xa90
[  394.718370]  run_ksoftirqd+0x5e/0x100
[  394.722174]  smpboot_thread_fn+0x68b/0xa00
[  394.726420]  ? sort_range+0x30/0x30
[  394.730053]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  394.735161]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.740705]  ? __kthread_parkme+0xfb/0x1a0
[  394.744956]  kthread+0x35a/0x420
[  394.748326]  ? sort_range+0x30/0x30
[  394.751959]  ? kthread_stop+0x900/0x900
[  394.755947]  ret_from_fork+0x3a/0x50
[  394.759680] warn_alloc_show_mem: 1 callbacks suppressed
[  394.759692] CPU: 0 PID: 5453 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[  394.759693] Mem-Info:
[  394.759723] active_anon:52143 inactive_anon:223 isolated_anon:0
[  394.759723]  active_file:12 inactive_file:13 isolated_file:0
[  394.759723]  unevictable:0 dirty:0 writeback:0 unstable:0
[  394.759723]  slab_reclaimable:9021 slab_unreclaimable:1469904
[  394.759723]  mapped:32770 shmem:230 pagetables:542 bounce:0
[  394.759723]  free:13739 free_pcp:473 free_cma:0
[  394.765067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  394.771735] Node 0 active_anon:208572kB inactive_anon:892kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:920kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  394.774130] Call Trace:
[  394.806999] Node 0 
[  394.816348]  <IRQ>
[  394.844206] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  394.846774]  dump_stack+0x244/0x39d
[  394.848980] lowmem_reserve[]:
[  394.851124]  ? dump_stack_print_info.cold.1+0x20/0x20
[  394.876974]  0 2818
[  394.880634]  warn_alloc.cold.117+0xb7/0x1bd
[  394.883699]  6321
[  394.888894]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  394.891104]  6321
[  394.895423]  ? lock_downgrade+0x900/0x900
[  394.897462] Node 0 
[  394.902305]  ? trace_hardirqs_off+0xb8/0x310
[  394.904368] DMA32 free:25112kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:444kB local_pcp:196kB free_cma:0kB
[  394.908486]  ? trace_hardirqs_off+0xb8/0x310
[  394.910699] lowmem_reserve[]:
[  394.915113]  __alloc_pages_slowpath+0x2660/0x2d70
[  394.941976]  0 0
[  394.946430]  ? warn_alloc+0x120/0x120
[  394.949475]  3503
[  394.954318]  ? warn_alloc+0x120/0x120
[  394.956270]  3503
[  394.960065]  ? print_usage_bug+0xc0/0xc0
[  394.965896]  ? warn_alloc+0x120/0x120
[  394.967943] Node 0 
[  394.972000]  ? print_usage_bug+0xc0/0xc0
[  394.975805] Normal free:13936kB min:37364kB low:46704kB high:56044kB active_anon:208572kB inactive_anon:892kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2168kB bounce:0kB free_pcp:1448kB local_pcp:644kB free_cma:0kB
[  394.978010]  ? __lock_acquire+0x62f/0x4c20
[  394.982048] lowmem_reserve[]:
[  395.010428]  ? __lock_acquire+0x62f/0x4c20
[  395.014639]  0
[  395.017740]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.021950]  0
[  395.023745]  ? should_fail+0x22d/0xd01
[  395.029250]  0 0
[  395.031057]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  395.036895]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  395.042152] Node 0 DMA: 
[  395.047250]  ? __lock_acquire+0x62f/0x4c20
[  395.047267]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  395.049914] 1*4kB 
[  395.054150]  ? __lock_acquire+0x62f/0x4c20
[  395.059229] (U) 
[  395.061370]  ? should_fail+0x22d/0xd01
[  395.065581] 0*8kB 
[  395.067550]  ? rcu_irq_exit+0x1a2/0x390
[  395.071414] 0*16kB 
[  395.073563]  ? mark_held_locks+0x130/0x130
[  395.077504] 1*32kB 
[  395.079732]  ? mark_held_locks+0x130/0x130
[  395.083945] (U) 
[  395.086178]  ? mark_held_locks+0xc7/0x130
[  395.090388] 2*64kB 
[  395.092360]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  395.096480] (U) 
[  395.098714]  ? zap_class+0x640/0x640
[  395.103710] 1*128kB 
[  395.105683]  ? print_usage_bug+0xc0/0xc0
[  395.109376] (U) 
[  395.111703]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.115739] 1*256kB 
[  395.117712]  ? check_preemption_disabled+0x48/0x280
[  395.123220] (U) 0*512kB 
[  395.125558]  ? __lock_is_held+0xb5/0x140
[  395.130557] 1*1024kB 
[  395.133215]  __alloc_pages_nodemask+0xa80/0xde0
[  395.137248] (U) 
[  395.139651]  ? zap_class+0x640/0x640
[  395.144296] 1*2048kB 
[  395.146273]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  395.149959] (M) 
[  395.152375]  ? find_held_lock+0x36/0x1c0
[  395.157357] 3*4096kB 
[  395.159339]  ? ____cache_alloc_node+0x1c7/0x1e0
[  395.163367] (M) 
[  395.165771]  ? lock_downgrade+0x900/0x900
[  395.170415] = 15908kB
[  395.172387]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.176505] Node 0 
[  395.178913]  cache_grow_begin+0xa5/0x8c0
[  395.184434] DMA32: 
[  395.186666]  ? do_raw_spin_unlock+0xa7/0x330
[  395.190708] 4*4kB 
[  395.192949]  fallback_alloc+0x204/0x2e0
[  395.197329] (M) 
[  395.199474]  ____cache_alloc_node+0x1c7/0x1e0
[  395.203414] 1*8kB (U) 
[  395.205397]  kmem_cache_alloc_node+0xe3/0x730
[  395.209861] 2*16kB 
[  395.212352]  ? ipv6_get_ifaddr+0x42e/0x620
[  395.216822] (M) 
[  395.219061]  __alloc_skb+0x119/0x770
[  395.223265] 1*32kB 
[  395.225241]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  395.228935] (M) 
[  395.231172]  ? netdev_alloc_frag+0x1f0/0x1f0
[  395.236421] 3*64kB 
[  395.238391]  ? lock_downgrade+0x900/0x900
[  395.242777] (M) 
[  395.245012]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.249130] 4*128kB 
[  395.251100]  ? refcount_sub_and_test_checked+0x203/0x310
[  395.256608] (M) 
[  395.258935]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  395.264357] 3*256kB 
[  395.266348]  ? addrconf_rs_timer+0x690/0x690
[  395.271775] (M) 
[  395.274104]  ndisc_alloc_skb+0x144/0x340
[  395.278493] 4*512kB 
[  395.280464]  ndisc_send_rs+0x331/0x6e0
[  395.284501] (UM) 
[  395.286820]  addrconf_rs_timer+0x314/0x690
[  395.290680] 3*1024kB 
[  395.292741]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.296955] (UM) 
[  395.299372]  call_timer_fn+0x272/0x920
[  395.303575] 3*2048kB 
[  395.305629]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.309491] (UM) 
[  395.311898]  ? process_timeout+0x40/0x40
[  395.316104] 3*4096kB 
[  395.318167]  ? mark_held_locks+0xc7/0x130
[  395.322212] (M) 
[  395.324621]  ? _raw_spin_unlock_irq+0x27/0x80
[  395.328741] = 25112kB
[  395.330708]  ? _raw_spin_unlock_irq+0x27/0x80
[  395.335441] Node 0 
[  395.337850]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.342318] Normal: 
[  395.344551]  ? lockdep_hardirqs_on+0x296/0x5b0
[  395.348760] 796*4kB 
[  395.351080]  ? trace_hardirqs_on+0xbd/0x310
[  395.355633] (MEH) 
[  395.357963]  ? kasan_check_read+0x11/0x20
[  395.362258] 368*8kB 
[  395.364402]  ? __run_timers+0x7da/0xc70
[  395.368521] (UME) 
[  395.370845]  ? trace_hardirqs_off_caller+0x310/0x310
[  395.374795] 160*16kB 
[  395.376947]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.382023] (UME) 
[  395.384427]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.388642] 74*32kB 
[  395.390790]  __run_timers+0x7e5/0xc70
[  395.394998] (UME) 
[  395.397323]  ? timer_fixup_init+0x70/0x70
[  395.401095] 1*64kB 
[  395.403239]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  395.407363] (H) 
[  395.409592]  ? zap_class+0x640/0x640
[  395.414587] 2*128kB 
[  395.416561]  ? print_usage_bug+0xc0/0xc0
[  395.420246] (UH) 
[  395.422565]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  395.426593] 2*256kB (UH) 
[  395.428660]  ? find_held_lock+0x36/0x1c0
[  395.434167] 0*512kB 2*1024kB 
[  395.436940]  ? zap_class+0x640/0x640
[  395.440965] (UH) 0*2048kB 
[  395.444073]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.447759] 0*4096kB 
[  395.450610]  ? check_preemption_disabled+0x48/0x280
[  395.456124] = 13936kB
[  395.458536]  ? __lock_is_held+0xb5/0x140
[  395.463525] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  395.465933]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.470471] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  395.479294]  ? check_preemption_disabled+0x48/0x280
[  395.484819] 255 total pagecache pages
[  395.493388]  run_timer_softirq+0x52/0xb0
[  395.498387] 0 pages in swap cache
[  395.502173]  ? rcu_read_lock_sched_held+0x14f/0x180
[  395.506215] Swap cache stats: add 0, delete 0, find 0/0
[  395.509657]  __do_softirq+0x308/0xb7e
[  395.514647] Free swap  = 0kB
[  395.520004]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  395.523796] Total swap = 0kB
[  395.526807]  ? lock_downgrade+0x900/0x900
[  395.531276] 1965979 pages RAM
[  395.534286]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  395.538408] 0 pages HighMem/MovableOnly
[  395.541514]  ? pvclock_read_flags+0x160/0x160
[  395.546591] 342867 pages reserved
[  395.550561]  ? lapic_next_event+0x5a/0x90
[  395.555030] 0 pages cma reserved
[  395.558480]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.562672] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  395.565963]  ? kvm_clock_read+0x18/0x30
[  395.565977]  ? kvm_sched_clock_read+0x9/0x20
[  395.565994]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.571564] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  395.577995]  ? check_preemption_disabled+0x48/0x280
[  395.581952] ksoftirqd/1 cpuset=
[  395.586355]  irq_exit+0x17f/0x1c0
[  395.591863] /
[  395.602169]  smp_apic_timer_interrupt+0x1cb/0x760
[  395.607163]  mems_allowed=0
[  395.610439]  ? smp_call_function_single_interrupt+0x650/0x650
[  395.629182]  ? interrupt_entry+0xb5/0xc0
[  395.633253]  ? trace_hardirqs_off_caller+0xbb/0x310
[  395.638272]  ? trace_hardirqs_off_caller+0xbb/0x310
[  395.643293]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  395.648135]  ? trace_hardirqs_on_caller+0x310/0x310
[  395.653155]  ? trace_hardirqs_on_caller+0x310/0x310
[  395.658174]  ? task_prio+0x50/0x50
[  395.661722]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.667260]  ? check_preemption_disabled+0x48/0x280
[  395.672283]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  395.677140]  apic_timer_interrupt+0xf/0x20
[  395.681370]  </IRQ>
[  395.683609] RIP: 0010:lock_is_held_type+0x18b/0x210
[  395.688643] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d ac 82 f2 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  395.707556] RSP: 0000:ffff8801b9dce010 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  395.715351] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: 0000000000000000
[  395.722615] RDX: 1ffffffff12a3e8e RSI: 0000000000000000 RDI: 0000000000000286
[  395.729898] RBP: ffff8801b9dce030 R08: ffff8801d7636380 R09: ffffed003b5c5b57
[  395.737174] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: ffff8801d7636380
[  395.744451] R13: 0000000000000001 R14: 0000000000000000 R15: ffffffffffffffff
[  395.751756]  rcu_read_lock_held+0xa9/0xc0
[  395.755905]  list_lru_count_one+0x31a/0x450
[  395.760239]  ? list_lru_isolate_move+0x3c0/0x3c0
[  395.764997]  ? f2fs_recover_fsync_data+0x1e20/0x1e20
[  395.770104]  ? list_lru_isolate_move+0x3c0/0x3c0
[  395.774862]  ? nfsd_reply_cache_count+0x6b/0xd0
[  395.779538]  super_cache_count+0x153/0x2e0
[  395.783780]  do_shrink_slab+0x1a7/0xd20
[  395.787774]  ? shrink_slab+0x207/0x8c0
[  395.791681]  ? snapshot_refaults+0x290/0x290
[  395.796093]  ? lock_release+0xa00/0xa00
[  395.800073]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  395.805054]  ? down_read_trylock+0xda/0x140
[  395.809374]  ? shrink_slab+0x207/0x8c0
[  395.813263]  ? downgrade_write+0x270/0x270
[  395.817512]  shrink_slab+0x389/0x8c0
[  395.821229]  ? shrink_active_list+0x1c20/0x1c20
[  395.825908]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  395.831550]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  395.836667]  ? cgroup_procs_write_finish+0xf0/0xf0
[  395.841605]  ? find_held_lock+0x36/0x1c0
[  395.845692]  shrink_node+0x431/0x16b0
[  395.849499]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  395.854809]  ? shrink_node_memcg+0x18f0/0x18f0
[  395.859399]  ? kvm_clock_read+0x18/0x30
[  395.863376]  ? ktime_get+0x2c1/0x400
[  395.867094]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  395.871602]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  395.877146]  ? __cpuset_node_allowed+0x19b/0x660
[  395.881910]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  395.887632]  ? delayacct_end+0x5a/0x100
[  395.891621]  do_try_to_free_pages+0x3e7/0x1290
[  395.896234]  ? shrink_node+0x16b0/0x16b0
[  395.900306]  ? __lock_is_held+0xb5/0x140
[  395.904388]  try_to_free_pages+0x4d0/0xb90
[  395.908630]  ? do_try_to_free_pages+0x1290/0x1290
[  395.913478]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.919037]  ? lock_acquire+0x1ed/0x520
[  395.923016]  ? set_page_refcounted+0x280/0x280
[  395.927606]  ? lock_release+0xa00/0xa00
[  395.931588]  ? perf_trace_sched_process_exec+0x860/0x860
[  395.937057]  __alloc_pages_slowpath+0x9c4/0x2d70
[  395.941843]  ? warn_alloc+0x120/0x120
[  395.945649]  ? rcu_softirq_qs+0x20/0x20
[  395.949650]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.955198]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.960737]  ? should_fail+0x22d/0xd01
[  395.964629]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  395.969740]  ? zap_class+0x640/0x640
[  395.973480]  ? __lock_is_held+0xb5/0x140
[  395.977554]  ? mark_held_locks+0x130/0x130
[  395.981792]  ? lock_release+0xa00/0xa00
[  395.985772]  ? perf_trace_sched_process_exec+0x860/0x860
[  395.991233]  ? __might_sleep+0x95/0x190
[  395.995233]  __alloc_pages_nodemask+0xa80/0xde0
[  395.999944]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  396.004994]  ? __page_cache_alloc+0x191/0x5c0
[  396.009495]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  396.014425]  ? kasan_check_read+0x11/0x20
[  396.018580]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  396.023859]  ? zap_class+0x640/0x640
[  396.027576]  ? __switch_to_asm+0x40/0x70
[  396.031647]  ? zap_class+0x640/0x640
[  396.035363]  ? zap_class+0x640/0x640
[  396.039082]  ? __do_page_cache_readahead+0x7ce/0x980
[  396.044196]  ? find_held_lock+0x36/0x1c0
[  396.048264]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  396.053819]  alloc_pages_current+0x173/0x350
[  396.058242]  __page_cache_alloc+0x38c/0x5c0
[  396.062568]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  396.067496]  ? kasan_check_read+0x11/0x20
[  396.071645]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  396.076933]  ? generic_perform_write+0x6a0/0x6a0
[  396.081721]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.087286]  ? check_preemption_disabled+0x48/0x280
[  396.092311]  filemap_fault+0x1594/0x25f0
[  396.096385]  ? __lock_page_or_retry+0xa00/0xa00
[  396.101061]  ? mark_held_locks+0x130/0x130
[  396.105300]  ? rcu_softirq_qs+0x20/0x20
[  396.109275]  ? kasan_check_read+0x11/0x20
[  396.113428]  ? rcu_softirq_qs+0x20/0x20
[  396.118197]  ? filemap_map_pages+0xe04/0x1990
[  396.122753]  ? print_usage_bug+0xc0/0xc0
[  396.128038]  ? unwind_get_return_address+0x61/0xa0
[  396.133235]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  396.138167]  ? print_usage_bug+0xc0/0xc0
[  396.142237]  ? print_usage_bug+0xc0/0xc0
[  396.146302]  ? __lock_acquire+0x62f/0x4c20
[  396.150537]  ? save_stack+0x43/0xd0
[  396.154165]  ? __kasan_slab_free+0x102/0x150
[  396.158581]  ? kasan_slab_free+0xe/0x10
[  396.162555]  ? kmem_cache_free+0x83/0x290
[  396.166705]  ? __sigqueue_free.part.29+0x74/0x90
[  396.171481]  ? lock_acquire+0x1ed/0x520
[  396.175457]  ? ext4_filemap_fault+0x7a/0xad
[  396.179784]  ? lock_release+0xa00/0xa00
[  396.183761]  ? perf_trace_sched_process_exec+0x860/0x860
[  396.189217]  ? print_usage_bug+0xc0/0xc0
[  396.193280]  ? print_usage_bug+0xc0/0xc0
[  396.197353]  ? down_read+0x8d/0x120
[  396.200981]  ? ext4_filemap_fault+0x7a/0xad
[  396.205310]  ? __down_interruptible+0x700/0x700
[  396.209987]  ext4_filemap_fault+0x82/0xad
[  396.214144]  __do_fault+0x100/0x6b0
[  396.217776]  ? pmd_devmap_trans_unstable+0x220/0x220
[  396.222882]  ? mark_held_locks+0x130/0x130
[  396.227121]  ? mark_held_locks+0x130/0x130
[  396.231358]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  396.236896]  ? rcu_pm_notify+0xc0/0xc0
[  396.240799]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.246345]  __handle_mm_fault+0x307c/0x5920
[  396.250766]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  396.255608]  ? _raw_spin_unlock_irq+0x27/0x80
[  396.260109]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  396.264697]  ? trace_hardirqs_on+0xbd/0x310
[  396.269018]  ? kasan_check_read+0x11/0x20
[  396.273166]  ? __set_current_blocked+0xdf/0x120
[  396.277841]  ? trace_hardirqs_off_caller+0x310/0x310
[  396.282963]  ? zap_class+0x640/0x640
[  396.286678]  ? zap_class+0x640/0x640
[  396.290398]  ? find_held_lock+0x36/0x1c0
[  396.294470]  ? handle_mm_fault+0x42a/0xc70
[  396.298705]  ? lock_downgrade+0x900/0x900
[  396.302857]  ? check_preemption_disabled+0x48/0x280
[  396.307878]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  396.312806]  ? kasan_check_read+0x11/0x20
[  396.316963]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  396.322244]  ? rcu_softirq_qs+0x20/0x20
[  396.326216]  ? trace_hardirqs_off_caller+0x310/0x310
[  396.331323]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.337074]  ? check_preemption_disabled+0x48/0x280
[  396.342102]  handle_mm_fault+0x54f/0xc70
[  396.346166]  ? __handle_mm_fault+0x5920/0x5920
[  396.350763]  ? find_vma+0x34/0x190
[  396.354310]  __do_page_fault+0x5e8/0xe60
[  396.358372]  ? exit_to_usermode_loop+0x1f4/0x380
[  396.363144]  do_page_fault+0xf2/0x7e0
[  396.366959]  ? vmalloc_sync_all+0x30/0x30
[  396.371115]  ? error_entry+0x70/0xd0
[  396.374834]  ? trace_hardirqs_off_caller+0xbb/0x310
[  396.379853]  ? trace_hardirqs_on_caller+0xc0/0x310
[  396.384787]  ? syscall_return_slowpath+0x5e0/0x5e0
[  396.389721]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  396.394569]  ? trace_hardirqs_on_caller+0x310/0x310
[  396.399587]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  396.405041]  ? prepare_exit_to_usermode+0x291/0x3b0
[  396.410063]  ? page_fault+0x8/0x30
[  396.413607]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  396.418454]  ? page_fault+0x8/0x30
[  396.421996]  page_fault+0x1e/0x30
[  396.425453] RIP: 0033:0x45db60
[  396.428656] Code: Bad RIP value.
[  396.432342] RSP: 002b:000000c420047ab8 EFLAGS: 00010286
[  396.437703] RAX: 0000000000000000 RBX: 000000c420026380 RCX: 000000000045ddf3
[  396.444974] RDX: 000000c420047ac0 RSI: 000000c420047bf0 RDI: 0000000000000011
[  396.452245] RBP: 000000c420037f18 R08: 0000000000000000 R09: 0000000000000000
[  396.459511] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000000
[  396.466998] R13: 0000000000000020 R14: 0000000000000013 R15: 000000c42b273180
[  396.474295] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  396.474364] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  396.480880] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  396.480889] Call Trace:
[  396.487459] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  396.496991]  dump_stack+0x244/0x39d
[  396.499553] syz-fuzzer cpuset=
[  396.509797]  ? dump_stack_print_info.cold.1+0x20/0x20
[  396.513399] /
[  396.516594]  warn_alloc.cold.117+0xb7/0x1bd
[  396.521753]  mems_allowed=0
[  396.523458]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  396.535516]  ? lock_downgrade+0x900/0x900
[  396.539709]  ? trace_hardirqs_off+0xb8/0x310
[  396.544127]  ? trace_hardirqs_off+0xb8/0x310
[  396.548547]  __alloc_pages_slowpath+0x2660/0x2d70
[  396.553422]  ? warn_alloc+0x120/0x120
[  396.557231]  ? warn_alloc+0x120/0x120
[  396.561036]  ? print_usage_bug+0xc0/0xc0
[  396.565101]  ? warn_alloc+0x120/0x120
[  396.568909]  ? print_usage_bug+0xc0/0xc0
[  396.572984]  ? __lock_acquire+0x62f/0x4c20
[  396.577219]  ? __lock_acquire+0x62f/0x4c20
[  396.581459]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.586995]  ? should_fail+0x22d/0xd01
[  396.590890]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  396.596002]  ? __lock_acquire+0x62f/0x4c20
[  396.600244]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  396.605350]  ? __lock_acquire+0x62f/0x4c20
[  396.609580]  ? should_fail+0x22d/0xd01
[  396.613470]  ? find_held_lock+0x36/0x1c0
[  396.617543]  ? mark_held_locks+0x130/0x130
[  396.621782]  ? mark_held_locks+0x130/0x130
[  396.626018]  ? zap_class+0x640/0x640
[  396.629731]  ? zap_class+0x640/0x640
[  396.633448]  ? print_usage_bug+0xc0/0xc0
[  396.637507]  ? do_raw_spin_unlock+0xa7/0x330
[  396.641920]  ? zap_class+0x640/0x640
[  396.645644]  ? print_usage_bug+0xc0/0xc0
[  396.649709]  ? wq_watchdog_touch+0x9c/0xfe
[  396.653959]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.659497]  ? check_preemption_disabled+0x48/0x280
[  396.664523]  ? __lock_is_held+0xb5/0x140
[  396.668592]  __alloc_pages_nodemask+0xa80/0xde0
[  396.673261]  ? zap_class+0x640/0x640
[  396.676981]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  396.682008]  ? find_held_lock+0x36/0x1c0
[  396.686082]  ? ____cache_alloc_node+0x1c7/0x1e0
[  396.690755]  ? lock_downgrade+0x900/0x900
[  396.694915]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.700471]  cache_grow_begin+0xa5/0x8c0
[  396.704533]  ? do_raw_spin_unlock+0xa7/0x330
[  396.708957]  fallback_alloc+0x204/0x2e0
[  396.712953]  ____cache_alloc_node+0x1c7/0x1e0
[  396.717462]  kmem_cache_alloc_node+0xe3/0x730
[  396.721967]  ? ipv6_get_ifaddr+0x42e/0x620
[  396.726214]  __alloc_skb+0x119/0x770
[  396.729941]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  396.735484]  ? netdev_alloc_frag+0x1f0/0x1f0
[  396.739896]  ? lock_downgrade+0x900/0x900
[  396.744059]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.749599]  ? refcount_sub_and_test_checked+0x203/0x310
[  396.755055]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  396.760510]  ? addrconf_rs_timer+0x690/0x690
[  396.764972]  ndisc_alloc_skb+0x144/0x340
[  396.769037]  ndisc_send_rs+0x331/0x6e0
[  396.772940]  addrconf_rs_timer+0x314/0x690
[  396.777187]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.781515]  call_timer_fn+0x272/0x920
[  396.785404]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.789642]  ? process_timeout+0x40/0x40
[  396.793719]  ? __run_timers+0x7da/0xc70
[  396.797708]  ? _raw_spin_unlock_irq+0x27/0x80
[  396.802208]  ? _raw_spin_unlock_irq+0x27/0x80
[  396.806704]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.810948]  ? lockdep_hardirqs_on+0x296/0x5b0
[  396.815538]  ? trace_hardirqs_on+0xbd/0x310
[  396.819859]  ? kasan_check_read+0x11/0x20
[  396.824006]  ? __run_timers+0x7da/0xc70
[  396.827983]  ? trace_hardirqs_off_caller+0x310/0x310
[  396.833089]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.837334]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.841569]  __run_timers+0x7e5/0xc70
[  396.845383]  ? timer_fixup_init+0x70/0x70
[  396.849532]  ? _raw_spin_unlock_irq+0x27/0x80
[  396.854032]  ? _raw_spin_unlock_irq+0x27/0x80
[  396.858532]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  396.863118]  ? trace_hardirqs_on+0xbd/0x310
[  396.867443]  ? kasan_check_read+0x11/0x20
[  396.871595]  ? finish_task_switch+0x1f4/0x910
[  396.876094]  ? trace_hardirqs_off_caller+0x310/0x310
[  396.881200]  ? compat_start_thread+0x80/0x80
[  396.885631]  ? pvclock_read_flags+0x160/0x160
[  396.890125]  ? __switch_to_asm+0x34/0x70
[  396.894190]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.899728]  ? check_preemption_disabled+0x48/0x280
[  396.904754]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  396.910293]  ? rcu_pm_notify+0xc0/0xc0
[  396.914186]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.919724]  ? check_preemption_disabled+0x48/0x280
[  396.924747]  run_timer_softirq+0x52/0xb0
[  396.928807]  ? rcu_read_lock_sched_held+0x14f/0x180
[  396.933826]  __do_softirq+0x308/0xb7e
[  396.937634]  ? trace_hardirqs_on_caller+0xc0/0x310
[  396.942566]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  396.947671]  ? trace_hardirqs_off+0xb8/0x310
[  396.952083]  ? rcu_irq_enter+0x18c/0x310
[  396.956153]  ? schedule+0x108/0x460
[  396.959797]  ? trace_hardirqs_off+0xb8/0x310
[  396.964211]  ? smpboot_thread_fn+0x68b/0xa00
[  396.968623]  ? trace_hardirqs_on+0x310/0x310
[  396.973038]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.978578]  ? check_preemption_disabled+0x48/0x280
[  396.983601]  ? takeover_tasklets+0xa90/0xa90
[  396.988013]  run_ksoftirqd+0x5e/0x100
[  396.991816]  smpboot_thread_fn+0x68b/0xa00
[  396.996057]  ? sort_range+0x30/0x30
[  396.999697]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  397.004835]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.010372]  ? __kthread_parkme+0xfb/0x1a0
[  397.014611]  kthread+0x35a/0x420
[  397.017979]  ? sort_range+0x30/0x30
[  397.021620]  ? kthread_stop+0x900/0x900
[  397.025603]  ret_from_fork+0x3a/0x50
[  397.029332] warn_alloc_show_mem: 1 callbacks suppressed
[  397.029344] CPU: 0 PID: 5453 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[  397.029346] Mem-Info:
[  397.029376] active_anon:52143 inactive_anon:223 isolated_anon:0
[  397.029376]  active_file:12 inactive_file:13 isolated_file:0
[  397.029376]  unevictable:0 dirty:0 writeback:0 unstable:0
[  397.029376]  slab_reclaimable:9021 slab_unreclaimable:1469904
[  397.029376]  mapped:32770 shmem:230 pagetables:542 bounce:0
[  397.029376]  free:13739 free_pcp:473 free_cma:0
[  397.034713] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  397.041386] Node 0 active_anon:208572kB inactive_anon:892kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:920kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  397.043783] Call Trace:
[  397.076663] Node 0 
[  397.086021]  <IRQ>
[  397.113523] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  397.116078]  dump_stack+0x244/0x39d
[  397.118287] lowmem_reserve[]:
[  397.120436]  ? dump_stack_print_info.cold.1+0x20/0x20
[  397.145905]  0 2818
[  397.149550]  warn_alloc.cold.117+0xb7/0x1bd
[  397.152618]  6321
[  397.157798]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  397.160011]  6321
[  397.164330]  ? lock_downgrade+0x900/0x900
[  397.171213]  ? trace_hardirqs_off+0xb8/0x310
[  397.173253] Node 0 
[  397.177394]  ? trace_hardirqs_off+0xb8/0x310
[  397.181797] DMA32 free:25112kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:444kB local_pcp:196kB free_cma:0kB
[  397.184010]  __alloc_pages_slowpath+0x2660/0x2d70
[  397.188389] lowmem_reserve[]:
[  397.215387]  ? warn_alloc+0x120/0x120
[  397.220173]  0 0
[  397.223285]  ? warn_alloc+0x120/0x120
[  397.227064]  3503
[  397.229032]  ? print_usage_bug+0xc0/0xc0
[  397.232833]  3503
[  397.234907]  ? warn_alloc+0x120/0x120
[  397.241006]  ? print_usage_bug+0xc0/0xc0
[  397.244783] Node 0 Normal free:13936kB min:37364kB low:46704kB high:56044kB active_anon:208572kB inactive_anon:892kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2168kB bounce:0kB free_pcp:1448kB local_pcp:644kB free_cma:0kB
[  397.248885]  ? __lock_acquire+0x62f/0x4c20
[  397.248901]  ? __lock_acquire+0x62f/0x4c20
[  397.277851] lowmem_reserve[]:
[  397.282101]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.286311]  0 0
[  397.289420]  ? should_fail+0x22d/0xd01
[  397.294941]  0
[  397.296913]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  397.300779]  0
[  397.302578]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  397.309631]  ? __lock_acquire+0x62f/0x4c20
[  397.314712] Node 0 DMA: 
[  397.318947]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  397.318962]  ? __lock_acquire+0x62f/0x4c20
[  397.321611] 1*4kB 
[  397.326697]  ? should_fail+0x22d/0xd01
[  397.326714]  ? rcu_irq_exit+0x1a2/0x390
[  397.330931] (U) 
[  397.333086]  ? mark_held_locks+0x130/0x130
[  397.336950] 0*8kB 
[  397.340917]  ? mark_held_locks+0x130/0x130
[  397.342875] 0*16kB 
[  397.347100]  ? mark_held_locks+0xc7/0x130
[  397.349228] 1*32kB 
[  397.353488]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  397.355702] (U) 
[  397.359840]  ? zap_class+0x640/0x640
[  397.362054] 2*64kB 
[  397.367060]  ? print_usage_bug+0xc0/0xc0
[  397.369010] (U) 
[  397.372721]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.374937] 1*128kB (U) 
[  397.379006]  ? check_preemption_disabled+0x48/0x280
[  397.380961] 1*256kB 
[  397.386501]  ? __lock_is_held+0xb5/0x140
[  397.389147] (U) 
[  397.394159]  __alloc_pages_nodemask+0xa80/0xde0
[  397.396457] 0*512kB 
[  397.400508]  ? zap_class+0x640/0x640
[  397.402465] 1*1024kB 
[  397.407127]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  397.409423] (U) 
[  397.413141]  ? find_held_lock+0x36/0x1c0
[  397.415525] 1*2048kB 
[  397.420543]  ? ____cache_alloc_node+0x1c7/0x1e0
[  397.422488] (M) 
[  397.426568]  ? lock_downgrade+0x900/0x900
[  397.428964] 3*4096kB 
[  397.433633]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.435580] (M) 
[  397.439722]  cache_grow_begin+0xa5/0x8c0
[  397.442112] = 15908kB
[  397.447642]  ? do_raw_spin_unlock+0xa7/0x330
[  397.449598] Node 0 
[  397.453653]  fallback_alloc+0x204/0x2e0
[  397.456034] DMA32: 
[  397.460437]  ____cache_alloc_node+0x1c7/0x1e0
[  397.462649] 4*4kB 
[  397.466608]  kmem_cache_alloc_node+0xe3/0x730
[  397.466618]  ? ipv6_get_ifaddr+0x42e/0x620
[  397.466631]  __alloc_skb+0x119/0x770
[  397.466641]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  397.466651]  ? netdev_alloc_frag+0x1f0/0x1f0
[  397.466659]  ? lock_downgrade+0x900/0x900
[  397.466671]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.466681]  ? refcount_sub_and_test_checked+0x203/0x310
[  397.466698]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  397.466715]  ? addrconf_rs_timer+0x690/0x690
[  397.468941] (M) 
[  397.473442]  ndisc_alloc_skb+0x144/0x340
[  397.475559] 1*8kB 
[  397.480046]  ndisc_send_rs+0x331/0x6e0
[  397.484267] (U) 
[  397.487979]  addrconf_rs_timer+0x314/0x690
[  397.493223] 2*16kB (M) 
[  397.497634]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.501758] 1*32kB 
[  397.507307]  call_timer_fn+0x272/0x920
[  397.512722] (M) 
[  397.518173]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.522554] 3*64kB (M) 
[  397.524540]  ? process_timeout+0x40/0x40
[  397.528571] 4*128kB 
[  397.530719]  ? mark_held_locks+0xc7/0x130
[  397.534566] (M) 3*256kB 
[  397.536547]  ? _raw_spin_unlock_irq+0x27/0x80
[  397.540753] (M) 
[  397.543335]  ? _raw_spin_unlock_irq+0x27/0x80
[  397.547572] 4*512kB 
[  397.549801]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.553660] (UM) 
[  397.555648]  ? lockdep_hardirqs_on+0x296/0x5b0
[  397.559859] 3*1024kB 
[  397.562441]  ? trace_hardirqs_on+0xbd/0x310
[  397.566477] (UM) 
[  397.568800]  ? kasan_check_read+0x11/0x20
[  397.572917] 3*2048kB 
[  397.575591]  ? __run_timers+0x7da/0xc70
[  397.580057] (UM) 
[  397.582027]  ? trace_hardirqs_off_caller+0x310/0x310
[  397.586513] 3*4096kB 
[  397.588835]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.593040] (M) 
[  397.595100]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.599655] = 25112kB
[  397.602058]  __run_timers+0x7e5/0xc70
[  397.606351] Node 0 
[  397.608416]  ? timer_fixup_init+0x70/0x70
[  397.612531] Normal: 
[  397.614947]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  397.618898] 796*4kB 
[  397.620965]  ? zap_class+0x640/0x640
[  397.626040] (MEH) 
[  397.628446]  ? print_usage_bug+0xc0/0xc0
[  397.632653] 368*8kB 
[  397.634621]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  397.638833] (UME) 
[  397.641242]  ? find_held_lock+0x36/0x1c0
[  397.645015] 160*16kB 
[  397.647244]  ? zap_class+0x640/0x640
[  397.651365] (UME) 
[  397.653684]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.658674] 74*32kB 
[  397.660994]  ? check_preemption_disabled+0x48/0x280
[  397.664690] (UME) 
[  397.666837]  ? __lock_is_held+0xb5/0x140
[  397.670866] 1*64kB 
[  397.673192]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.678357] (H) 
[  397.680513]  ? check_preemption_disabled+0x48/0x280
[  397.684550] 2*128kB 
[  397.686963]  run_timer_softirq+0x52/0xb0
[  397.690649] (UH) 
[  397.692796]  ? rcu_read_lock_sched_held+0x14f/0x180
[  397.698305] 2*256kB 
[  397.700624]  __do_softirq+0x308/0xb7e
[  397.705614] (UH) 
[  397.707757]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  397.711795] 0*512kB 
[  397.714025]  ? lock_downgrade+0x900/0x900
[  397.719534] 2*1024kB 
[  397.721506]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  397.726509] (UH) 
[  397.728832]  ? pvclock_read_flags+0x160/0x160
[  397.732862] 0*2048kB 
[  397.734930]  ? lapic_next_event+0x5a/0x90
[  397.739942] 0*4096kB 
[  397.742263]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.746036] = 13936kB
[  397.748093]  ? kvm_clock_read+0x18/0x30
[  397.752567] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  397.754877]  ? kvm_sched_clock_read+0x9/0x20
[  397.759010] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  397.761409]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.766485] 255 total pagecache pages
[  397.768540]  ? check_preemption_disabled+0x48/0x280
[  397.773023] 0 pages in swap cache
[  397.775425]  irq_exit+0x17f/0x1c0
[  397.779545] Swap cache stats: add 0, delete 0, find 0/0
[  397.781950]  smp_apic_timer_interrupt+0x1cb/0x760
[  397.787463] Free swap  = 0kB
[  397.789869]  ? smp_call_function_single_interrupt+0x650/0x650
[  397.793817] Total swap = 0kB
[  397.802645]  ? interrupt_entry+0xb5/0xc0
[  397.807027] 1965979 pages RAM
[  397.815604]  ? trace_hardirqs_off_caller+0xbb/0x310
[  397.821111] 0 pages HighMem/MovableOnly
[  397.821119] 342867 pages reserved
[  397.824918]  ? trace_hardirqs_off_caller+0xbb/0x310
[  397.829916] 0 pages cma reserved
[  397.833372]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  397.836879] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  397.842156]  ? trace_hardirqs_on_caller+0x310/0x310
[  397.847071] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  397.849989]  ? trace_hardirqs_on_caller+0x310/0x310
[  397.855847] ksoftirqd/1 cpuset=
[  397.858858]  ? task_prio+0x50/0x50
[  397.862897] /
[  397.865999]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.871005]  mems_allowed=0
[  397.874973]  ? check_preemption_disabled+0x48/0x280
[  397.940310]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  397.945172]  apic_timer_interrupt+0xf/0x20
[  397.949407]  </IRQ>
[  397.951649] RIP: 0010:lock_is_held_type+0x18b/0x210
[  397.956669] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d ac 82 f2 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  397.975568] RSP: 0000:ffff8801b9dce010 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  397.983278] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: 0000000000000000
[  397.990547] RDX: 1ffffffff12a3e8e RSI: 0000000000000000 RDI: 0000000000000286
[  397.997817] RBP: ffff8801b9dce030 R08: ffff8801d7636380 R09: ffffed003b5c5b57
[  398.005100] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: ffff8801d7636380
[  398.012370] R13: 0000000000000001 R14: 0000000000000000 R15: ffffffffffffffff
[  398.019690]  rcu_read_lock_held+0xa9/0xc0
[  398.023852]  list_lru_count_one+0x31a/0x450
[  398.028179]  ? list_lru_isolate_move+0x3c0/0x3c0
[  398.032955]  ? f2fs_recover_fsync_data+0x1e20/0x1e20
[  398.038074]  ? list_lru_isolate_move+0x3c0/0x3c0
[  398.042835]  ? nfsd_reply_cache_count+0x6b/0xd0
[  398.047511]  super_cache_count+0x153/0x2e0
[  398.051754]  do_shrink_slab+0x1a7/0xd20
[  398.055734]  ? shrink_slab+0x207/0x8c0
[  398.059624]  ? snapshot_refaults+0x290/0x290
[  398.064037]  ? lock_release+0xa00/0xa00
[  398.068017]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  398.072969]  ? down_read_trylock+0xda/0x140
[  398.077286]  ? shrink_slab+0x207/0x8c0
[  398.081176]  ? downgrade_write+0x270/0x270
[  398.085428]  shrink_slab+0x389/0x8c0
[  398.089140]  ? shrink_active_list+0x1c20/0x1c20
[  398.093821]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  398.099469]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  398.104582]  ? cgroup_procs_write_finish+0xf0/0xf0
[  398.109523]  ? find_held_lock+0x36/0x1c0
[  398.113683]  shrink_node+0x431/0x16b0
[  398.117486]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  398.122792]  ? shrink_node_memcg+0x18f0/0x18f0
[  398.127382]  ? kvm_clock_read+0x18/0x30
[  398.131365]  ? ktime_get+0x2c1/0x400
[  398.135087]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  398.139588]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  398.145125]  ? __cpuset_node_allowed+0x19b/0x660
[  398.149888]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  398.155605]  ? delayacct_end+0x5a/0x100
[  398.159593]  do_try_to_free_pages+0x3e7/0x1290
[  398.164198]  ? shrink_node+0x16b0/0x16b0
[  398.168264]  ? __lock_is_held+0xb5/0x140
[  398.172340]  try_to_free_pages+0x4d0/0xb90
[  398.176580]  ? do_try_to_free_pages+0x1290/0x1290
[  398.181424]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.186973]  ? lock_acquire+0x1ed/0x520
[  398.190956]  ? set_page_refcounted+0x280/0x280
[  398.195548]  ? lock_release+0xa00/0xa00
[  398.199533]  ? perf_trace_sched_process_exec+0x860/0x860
[  398.205000]  __alloc_pages_slowpath+0x9c4/0x2d70
[  398.209791]  ? warn_alloc+0x120/0x120
[  398.213596]  ? rcu_softirq_qs+0x20/0x20
[  398.217600]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.223137]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.228671]  ? should_fail+0x22d/0xd01
[  398.232561]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  398.237668]  ? zap_class+0x640/0x640
[  398.241410]  ? __lock_is_held+0xb5/0x140
[  398.245478]  ? mark_held_locks+0x130/0x130
[  398.249719]  ? lock_release+0xa00/0xa00
[  398.253692]  ? perf_trace_sched_process_exec+0x860/0x860
[  398.259155]  ? __might_sleep+0x95/0x190
[  398.263139]  __alloc_pages_nodemask+0xa80/0xde0
[  398.267814]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  398.272836]  ? __page_cache_alloc+0x191/0x5c0
[  398.277331]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  398.282260]  ? kasan_check_read+0x11/0x20
[  398.286413]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  398.291693]  ? zap_class+0x640/0x640
[  398.295417]  ? __switch_to_asm+0x40/0x70
[  398.299488]  ? zap_class+0x640/0x640
[  398.303206]  ? zap_class+0x640/0x640
[  398.306920]  ? __do_page_cache_readahead+0x7ce/0x980
[  398.312037]  ? find_held_lock+0x36/0x1c0
[  398.316105]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  398.321667]  alloc_pages_current+0x173/0x350
[  398.326089]  __page_cache_alloc+0x38c/0x5c0
[  398.330412]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  398.335872]  ? kasan_check_read+0x11/0x20
[  398.340028]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  398.345312]  ? generic_perform_write+0x6a0/0x6a0
[  398.350068]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.355609]  ? check_preemption_disabled+0x48/0x280
[  398.360638]  filemap_fault+0x1594/0x25f0
[  398.364715]  ? __lock_page_or_retry+0xa00/0xa00
[  398.369388]  ? mark_held_locks+0x130/0x130
[  398.373630]  ? rcu_softirq_qs+0x20/0x20
[  398.377607]  ? kasan_check_read+0x11/0x20
[  398.381761]  ? rcu_softirq_qs+0x20/0x20
[  398.385748]  ? filemap_map_pages+0xe04/0x1990
[  398.390253]  ? print_usage_bug+0xc0/0xc0
[  398.394318]  ? unwind_get_return_address+0x61/0xa0
[  398.399285]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  398.404253]  ? print_usage_bug+0xc0/0xc0
[  398.408351]  ? print_usage_bug+0xc0/0xc0
[  398.412415]  ? __lock_acquire+0x62f/0x4c20
[  398.416654]  ? save_stack+0x43/0xd0
[  398.420284]  ? __kasan_slab_free+0x102/0x150
[  398.424691]  ? kasan_slab_free+0xe/0x10
[  398.428666]  ? kmem_cache_free+0x83/0x290
[  398.432813]  ? __sigqueue_free.part.29+0x74/0x90
[  398.437586]  ? lock_acquire+0x1ed/0x520
[  398.441558]  ? ext4_filemap_fault+0x7a/0xad
[  398.445930]  ? lock_release+0xa00/0xa00
[  398.449908]  ? perf_trace_sched_process_exec+0x860/0x860
[  398.455368]  ? print_usage_bug+0xc0/0xc0
[  398.459431]  ? print_usage_bug+0xc0/0xc0
[  398.463507]  ? down_read+0x8d/0x120
[  398.467310]  ? ext4_filemap_fault+0x7a/0xad
[  398.471634]  ? __down_interruptible+0x700/0x700
[  398.476317]  ext4_filemap_fault+0x82/0xad
[  398.480475]  __do_fault+0x100/0x6b0
[  398.484110]  ? pmd_devmap_trans_unstable+0x220/0x220
[  398.489219]  ? mark_held_locks+0x130/0x130
[  398.493454]  ? mark_held_locks+0x130/0x130
[  398.497895]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  398.503444]  ? rcu_pm_notify+0xc0/0xc0
[  398.507340]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.512884]  __handle_mm_fault+0x307c/0x5920
[  398.517306]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  398.522196]  ? _raw_spin_unlock_irq+0x27/0x80
[  398.526724]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  398.531308]  ? trace_hardirqs_on+0xbd/0x310
[  398.535633]  ? kasan_check_read+0x11/0x20
[  398.539780]  ? __set_current_blocked+0xdf/0x120
[  398.544451]  ? trace_hardirqs_off_caller+0x310/0x310
[  398.549567]  ? zap_class+0x640/0x640
[  398.553285]  ? zap_class+0x640/0x640
[  398.557006]  ? find_held_lock+0x36/0x1c0
[  398.561076]  ? handle_mm_fault+0x42a/0xc70
[  398.565311]  ? lock_downgrade+0x900/0x900
[  398.569459]  ? check_preemption_disabled+0x48/0x280
[  398.574479]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  398.579411]  ? kasan_check_read+0x11/0x20
[  398.583563]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  398.588845]  ? rcu_softirq_qs+0x20/0x20
[  398.592819]  ? trace_hardirqs_off_caller+0x310/0x310
[  398.597933]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.603474]  ? check_preemption_disabled+0x48/0x280
[  398.608498]  handle_mm_fault+0x54f/0xc70
[  398.612564]  ? __handle_mm_fault+0x5920/0x5920
[  398.617155]  ? find_vma+0x34/0x190
[  398.620714]  __do_page_fault+0x5e8/0xe60
[  398.624779]  ? exit_to_usermode_loop+0x1f4/0x380
[  398.629545]  do_page_fault+0xf2/0x7e0
[  398.633346]  ? vmalloc_sync_all+0x30/0x30
[  398.637495]  ? error_entry+0x70/0xd0
[  398.641219]  ? trace_hardirqs_off_caller+0xbb/0x310
[  398.646232]  ? trace_hardirqs_on_caller+0xc0/0x310
[  398.651163]  ? syscall_return_slowpath+0x5e0/0x5e0
[  398.656096]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  398.660948]  ? trace_hardirqs_on_caller+0x310/0x310
[  398.665963]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  398.671423]  ? prepare_exit_to_usermode+0x291/0x3b0
[  398.676442]  ? page_fault+0x8/0x30
[  398.679990]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  398.684856]  ? page_fault+0x8/0x30
[  398.688399]  page_fault+0x1e/0x30
[  398.691848] RIP: 0033:0x45db60
[  398.695050] Code: Bad RIP value.
[  398.698411] RSP: 002b:000000c420047ab8 EFLAGS: 00010286
[  398.703777] RAX: 0000000000000000 RBX: 000000c420026380 RCX: 000000000045ddf3
[  398.711046] RDX: 000000c420047ac0 RSI: 000000c420047bf0 RDI: 0000000000000011
[  398.718314] RBP: 000000c420037f18 R08: 0000000000000000 R09: 0000000000000000
[  398.725578] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000000
[  398.732842] R13: 0000000000000020 R14: 0000000000000013 R15: 000000c42b273180
[  398.740138] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  398.740223] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  398.746723] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  398.746728] Call Trace:
[  398.746748]  dump_stack+0x244/0x39d
[  398.746767]  ? dump_stack_print_info.cold.1+0x20/0x20
[  398.753333] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  398.762607]  warn_alloc.cold.117+0xb7/0x1bd
[  398.765161] syz-fuzzer cpuset=
[  398.768779]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  398.773950] /
[  398.784173]  ? lock_downgrade+0x900/0x900
[  398.788472]  mems_allowed=0
[  398.791657]  ? trace_hardirqs_off+0xb8/0x310
[  398.809630]  ? trace_hardirqs_off+0xb8/0x310
[  398.814096]  __alloc_pages_slowpath+0x2660/0x2d70
[  398.818997]  ? warn_alloc+0x120/0x120
[  398.822803]  ? warn_alloc+0x120/0x120
[  398.826610]  ? print_usage_bug+0xc0/0xc0
[  398.830677]  ? warn_alloc+0x120/0x120
[  398.834486]  ? print_usage_bug+0xc0/0xc0
[  398.838553]  ? __lock_acquire+0x62f/0x4c20
[  398.842790]  ? __lock_acquire+0x62f/0x4c20
[  398.847033]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.852573]  ? should_fail+0x22d/0xd01
[  398.856468]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  398.861573]  ? __lock_acquire+0x62f/0x4c20
[  398.865846]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  398.870951]  ? __lock_acquire+0x62f/0x4c20
[  398.875184]  ? should_fail+0x22d/0xd01
[  398.879096]  ? find_held_lock+0x36/0x1c0
[  398.883178]  ? mark_held_locks+0x130/0x130
[  398.887422]  ? mark_held_locks+0x130/0x130
[  398.891652]  ? zap_class+0x640/0x640
[  398.895377]  ? mark_held_locks+0xc7/0x130
[  398.899522]  ? do_raw_spin_unlock+0xa7/0x330
[  398.903937]  ? zap_class+0x640/0x640
[  398.907657]  ? print_usage_bug+0xc0/0xc0
[  398.911735]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.917276]  ? check_preemption_disabled+0x48/0x280
[  398.922306]  ? __lock_is_held+0xb5/0x140
[  398.926380]  __alloc_pages_nodemask+0xa80/0xde0
[  398.931050]  ? zap_class+0x640/0x640
[  398.934769]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  398.939811]  ? find_held_lock+0x36/0x1c0
[  398.944767]  ? ____cache_alloc_node+0x1c7/0x1e0
[  398.949438]  ? lock_downgrade+0x900/0x900
[  398.953598]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.959143]  cache_grow_begin+0xa5/0x8c0
[  398.963202]  ? do_raw_spin_unlock+0xa7/0x330
[  398.967621]  fallback_alloc+0x204/0x2e0
[  398.971605]  ____cache_alloc_node+0x1c7/0x1e0
[  398.976107]  kmem_cache_alloc_node+0xe3/0x730
[  398.980604]  ? ipv6_get_ifaddr+0x42e/0x620
[  398.984851]  __alloc_skb+0x119/0x770
[  398.988570]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  398.993860]  ? netdev_alloc_frag+0x1f0/0x1f0
[  398.998281]  ? lock_downgrade+0x900/0x900
[  399.002439]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.007978]  ? refcount_sub_and_test_checked+0x203/0x310
[  399.013440]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  399.018895]  ? addrconf_rs_timer+0x690/0x690
[  399.023324]  ndisc_alloc_skb+0x144/0x340
[  399.027389]  ndisc_send_rs+0x331/0x6e0
[  399.031284]  addrconf_rs_timer+0x314/0x690
[  399.035526]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.039782]  call_timer_fn+0x272/0x920
[  399.043667]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.047909]  ? process_timeout+0x40/0x40
[  399.051994]  ? __run_timers+0x7da/0xc70
[  399.055979]  ? _raw_spin_unlock_irq+0x27/0x80
[  399.060477]  ? _raw_spin_unlock_irq+0x27/0x80
[  399.064973]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.069213]  ? lockdep_hardirqs_on+0x296/0x5b0
[  399.073812]  ? trace_hardirqs_on+0xbd/0x310
[  399.078133]  ? kasan_check_read+0x11/0x20
[  399.082282]  ? __run_timers+0x7da/0xc70
[  399.086262]  ? trace_hardirqs_off_caller+0x310/0x310
[  399.091370]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.095611]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.099847]  __run_timers+0x7e5/0xc70
[  399.103663]  ? timer_fixup_init+0x70/0x70
[  399.107821]  ? _raw_spin_unlock_irq+0x27/0x80
[  399.112316]  ? _raw_spin_unlock_irq+0x27/0x80
[  399.116817]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  399.121402]  ? trace_hardirqs_on+0xbd/0x310
[  399.125724]  ? kasan_check_read+0x11/0x20
[  399.129875]  ? finish_task_switch+0x1f4/0x910
[  399.134371]  ? trace_hardirqs_off_caller+0x310/0x310
[  399.139483]  ? compat_start_thread+0x80/0x80
[  399.143914]  ? pvclock_read_flags+0x160/0x160
[  399.148418]  ? __switch_to_asm+0x34/0x70
[  399.152486]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.158025]  ? check_preemption_disabled+0x48/0x280
[  399.163056]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  399.168597]  ? rcu_pm_notify+0xc0/0xc0
[  399.172491]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.178030]  ? check_preemption_disabled+0x48/0x280
[  399.183053]  run_timer_softirq+0x52/0xb0
[  399.187115]  ? rcu_read_lock_sched_held+0x14f/0x180
[  399.192129]  __do_softirq+0x308/0xb7e
[  399.195944]  ? trace_hardirqs_on_caller+0xc0/0x310
[  399.200880]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  399.205980]  ? trace_hardirqs_off+0xb8/0x310
[  399.210390]  ? rcu_irq_enter+0x18c/0x310
[  399.214455]  ? schedule+0x108/0x460
[  399.218092]  ? trace_hardirqs_off+0xb8/0x310
[  399.222505]  ? smpboot_thread_fn+0x68b/0xa00
[  399.226948]  ? trace_hardirqs_on+0x310/0x310
[  399.231359]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.236897]  ? check_preemption_disabled+0x48/0x280
[  399.241919]  ? takeover_tasklets+0xa90/0xa90
[  399.246356]  run_ksoftirqd+0x5e/0x100
[  399.250161]  smpboot_thread_fn+0x68b/0xa00
[  399.254403]  ? sort_range+0x30/0x30
[  399.258036]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  399.263142]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.268699]  ? __kthread_parkme+0xfb/0x1a0
[  399.272948]  kthread+0x35a/0x420
[  399.276317]  ? sort_range+0x30/0x30
[  399.279953]  ? kthread_stop+0x900/0x900
[  399.283943]  ret_from_fork+0x3a/0x50
[  399.287681] CPU: 0 PID: 5453 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[  399.287691] warn_alloc_show_mem: 1 callbacks suppressed
[  399.287699] Mem-Info:
[  399.294368] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  399.299737] active_anon:52143 inactive_anon:223 isolated_anon:0
[  399.299737]  active_file:12 inactive_file:13 isolated_file:0
[  399.299737]  unevictable:0 dirty:0 writeback:0 unstable:0
[  399.299737]  slab_reclaimable:9021 slab_unreclaimable:1469904
[  399.299737]  mapped:32770 shmem:230 pagetables:542 bounce:0
[  399.299737]  free:13739 free_pcp:473 free_cma:0
[  399.302109] Call Trace:
[  399.311499] Node 0 active_anon:208572kB inactive_anon:892kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:920kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  399.344527]  <IRQ>
[  399.347101] Node 0 
[  399.374599]  dump_stack+0x244/0x39d
[  399.376750] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  399.378961]  ? dump_stack_print_info.cold.1+0x20/0x20
[  399.382562] lowmem_reserve[]:
[  399.408072]  warn_alloc.cold.117+0xb7/0x1bd
[  399.413235]  0
[  399.416331]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  399.420631]  2818
[  399.422428]  ? lock_downgrade+0x900/0x900
[  399.427240]  6321
[  399.429301]  ? trace_hardirqs_off+0xb8/0x310
[  399.433410]  6321
[  399.435479]  ? trace_hardirqs_off+0xb8/0x310
[  399.439860] Node 0 
[  399.441934]  __alloc_pages_slowpath+0x2660/0x2d70
[  399.446335] DMA32 free:25112kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:444kB local_pcp:196kB free_cma:0kB
[  399.448570]  ? warn_alloc+0x120/0x120
[  399.453365] lowmem_reserve[]:
[  399.480254]  ? warn_alloc+0x120/0x120
[  399.484024]  0 0
[  399.487131]  ? print_usage_bug+0xc0/0xc0
[  399.490903]  3503
[  399.492879]  ? warn_alloc+0x120/0x120
[  399.496912]  3503
[  399.498973]  ? print_usage_bug+0xc0/0xc0
[  399.504820]  ? __lock_acquire+0x62f/0x4c20
[  399.508868] Node 0 
[  399.513108]  ? __lock_acquire+0x62f/0x4c20
[  399.513143] Normal free:13936kB min:37364kB low:46704kB high:56044kB active_anon:208572kB inactive_anon:892kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2168kB bounce:0kB free_pcp:1448kB local_pcp:644kB free_cma:0kB
[  399.515350]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.519564] lowmem_reserve[]:
[  399.547965]  ? should_fail+0x22d/0xd01
[  399.553467]  0 0
[  399.556577]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  399.560436]  0
[  399.562404]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  399.567654]  0
[  399.569452]  ? __lock_acquire+0x62f/0x4c20
[  399.576322]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  399.580535] Node 0 
[  399.585629]  ? __lock_acquire+0x62f/0x4c20
[  399.585639] DMA: 
[  399.587879]  ? should_fail+0x22d/0xd01
[  399.592089] 1*4kB 
[  399.594148]  ? rcu_irq_exit+0x1a2/0x390
[  399.598009] (U) 
[  399.600156]  ? mark_held_locks+0x130/0x130
[  399.604100] 0*8kB 
[  399.606070]  ? mark_held_locks+0x130/0x130
[  399.610277] 0*16kB 
[  399.612420]  ? mark_held_locks+0xc7/0x130
[  399.616626] 1*32kB 
[  399.618857]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  399.622976] (U) 
[  399.625210]  ? zap_class+0x640/0x640
[  399.630203] 2*64kB 
[  399.632174]  ? print_usage_bug+0xc0/0xc0
[  399.635863] (U) 
[  399.638098]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.642134] 1*128kB 
[  399.644105]  ? check_preemption_disabled+0x48/0x280
[  399.649614] (U) 
[  399.651942]  ? __lock_is_held+0xb5/0x140
[  399.656934] 1*256kB 
[  399.658905]  __alloc_pages_nodemask+0xa80/0xde0
[  399.662942] (U) 
[  399.665258]  ? zap_class+0x640/0x640
[  399.669903] 0*512kB 
[  399.671880]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  399.675571] 1*1024kB 
[  399.677896]  ? find_held_lock+0x36/0x1c0
[  399.682910] (U) 
[  399.685332]  ? ____cache_alloc_node+0x1c7/0x1e0
[  399.689359] 1*2048kB 
[  399.691326]  ? lock_downgrade+0x900/0x900
[  399.695968] (M) 
[  399.698376]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.702523] 3*4096kB 
[  399.704491]  cache_grow_begin+0xa5/0x8c0
[  399.709999] (M) 
[  399.712400]  ? do_raw_spin_unlock+0xa7/0x330
[  399.716460] = 15908kB
[  399.718433]  fallback_alloc+0x204/0x2e0
[  399.722811] Node 0 
[  399.725255]  ____cache_alloc_node+0x1c7/0x1e0
[  399.729202] DMA32: 
[  399.731432]  kmem_cache_alloc_node+0xe3/0x730
[  399.735898] 4*4kB 
[  399.738129]  ? ipv6_get_ifaddr+0x42e/0x620
[  399.742597] (M) 
[  399.744745]  __alloc_skb+0x119/0x770
[  399.748958] 1*8kB 
[  399.750936]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  399.754623] (U) 
[  399.756768]  ? netdev_alloc_frag+0x1f0/0x1f0
[  399.762020] 2*16kB 
[  399.763989]  ? lock_downgrade+0x900/0x900
[  399.768371] (M) 
[  399.770604]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.774725] 1*32kB 
[  399.776696]  ? refcount_sub_and_test_checked+0x203/0x310
[  399.782205] (M) 
[  399.784445]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  399.789883] 3*64kB 
[  399.791851]  ? addrconf_rs_timer+0x690/0x690
[  399.797276] (M) 
[  399.799513]  ndisc_alloc_skb+0x144/0x340
[  399.803889] 4*128kB 
[  399.805858]  ndisc_send_rs+0x331/0x6e0
[  399.809890] (M) 
[  399.812215]  addrconf_rs_timer+0x314/0x690
[  399.816075] 3*256kB 
[  399.818044]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.822252] (M) 
[  399.824580]  call_timer_fn+0x272/0x920
[  399.828799] 4*512kB 
[  399.830775]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.834683] (UM) 
[  399.836999]  ? process_timeout+0x40/0x40
[  399.841207] 3*1024kB 
[  399.843270]  ? mark_held_locks+0xc7/0x130
[  399.847302] (UM) 
[  399.849710]  ? _raw_spin_unlock_irq+0x27/0x80
[  399.853829] 3*2048kB 
[  399.855884]  ? _raw_spin_unlock_irq+0x27/0x80
[  399.860354] (UM) 
[  399.862786]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.867259] 3*4096kB 
[  399.869316]  ? lockdep_hardirqs_on+0x296/0x5b0
[  399.873528] (M) 
[  399.875944]  ? trace_hardirqs_on+0xbd/0x310
[  399.880500] = 25112kB
[  399.882473]  ? kasan_check_read+0x11/0x20
[  399.886765] Node 0 
[  399.889170]  ? __run_timers+0x7da/0xc70
[  399.893293] Normal: 
[  399.895524]  ? trace_hardirqs_off_caller+0x310/0x310
[  399.899477] 796*4kB 
[  399.901794]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.906886] (MEH) 
[  399.909226]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.913434] 368*8kB 
[  399.915575]  __run_timers+0x7e5/0xc70
[  399.919786] (UME) 
[  399.922110]  ? timer_fixup_init+0x70/0x70
[  399.925874] 160*16kB 
[  399.928031]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  399.932151] (UME) 
[  399.934553]  ? zap_class+0x640/0x640
[  399.939546] 74*32kB 
[  399.941688]  ? print_usage_bug+0xc0/0xc0
[  399.945381] (UME) 
[  399.947695]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  399.951739] 1*64kB 
[  399.953884]  ? find_held_lock+0x36/0x1c0
[  399.959046] (H) 
[  399.961277]  ? zap_class+0x640/0x640
[  399.965310] 2*128kB 
[  399.967280]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.970971] (UH) 
[  399.973292]  ? check_preemption_disabled+0x48/0x280
[  399.978805] 2*256kB 
[  399.980865]  ? __lock_is_held+0xb5/0x140
[  399.985849] (UH) 
[  399.988169]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.992207] 0*512kB 
[  399.994267]  ? check_preemption_disabled+0x48/0x280
[  399.999965] 2*1024kB 
[  400.002282]  run_timer_softirq+0x52/0xb0
[  400.007267] (UH) 
[  400.009676]  ? rcu_read_lock_sched_held+0x14f/0x180
[  400.013716] 0*2048kB 
[  400.015791]  __do_softirq+0x308/0xb7e
[  400.020782] 0*4096kB 
[  400.023195]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  400.026965] = 13936kB
[  400.029372]  ? lock_downgrade+0x900/0x900
[  400.033849] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  400.036251]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  400.040378] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  400.049208]  ? pvclock_read_flags+0x160/0x160
[  400.054278] 255 total pagecache pages
[  400.062863]  ? lapic_next_event+0x5a/0x90
[  400.067347] 0 pages in swap cache
[  400.071137]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.075258] Swap cache stats: add 0, delete 0, find 0/0
[  400.078704]  ? kvm_clock_read+0x18/0x30
[  400.084215] Free swap  = 0kB
[  400.089572]  ? kvm_sched_clock_read+0x9/0x20
[  400.093520] Total swap = 0kB
[  400.096532]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.100939] 1965979 pages RAM
[  400.103958]  ? check_preemption_disabled+0x48/0x280
[  400.109468] 0 pages HighMem/MovableOnly
[  400.112571]  irq_exit+0x17f/0x1c0
[  400.117564] 342867 pages reserved
[  400.121529]  smp_apic_timer_interrupt+0x1cb/0x760
[  400.125005] 0 pages cma reserved
[  400.128448]  ? smp_call_function_single_interrupt+0x650/0x650
[  400.133358] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  400.136628]  ? interrupt_entry+0xb5/0xc0
[  400.142544] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  400.148977]  ? trace_hardirqs_off_caller+0xbb/0x310
[  400.153012] ksoftirqd/1 cpuset=
[  400.163321]  ? trace_hardirqs_off_caller+0xbb/0x310
[  400.163339]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  400.168338] /
[  400.171616]  ? trace_hardirqs_on_caller+0x310/0x310
[  400.176609]  mems_allowed=0
[  400.181450]  ? trace_hardirqs_on_caller+0x310/0x310
[  400.196069]  ? task_prio+0x50/0x50
[  400.199630]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.205173]  ? check_preemption_disabled+0x48/0x280
[  400.210207]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  400.215062]  apic_timer_interrupt+0xf/0x20
[  400.219289]  </IRQ>
[  400.221533] RIP: 0010:lock_is_held_type+0x18b/0x210
[  400.226552] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d ac 82 f2 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  400.245452] RSP: 0000:ffff8801b9dce010 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  400.253183] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: 0000000000000000
[  400.260454] RDX: 1ffffffff12a3e8e RSI: 0000000000000000 RDI: 0000000000000286
[  400.267719] RBP: ffff8801b9dce030 R08: ffff8801d7636380 R09: ffffed003b5c5b57
[  400.274986] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: ffff8801d7636380
[  400.282253] R13: 0000000000000001 R14: 0000000000000000 R15: ffffffffffffffff
[  400.289559]  rcu_read_lock_held+0xa9/0xc0
[  400.294232]  list_lru_count_one+0x31a/0x450
[  400.298555]  ? list_lru_isolate_move+0x3c0/0x3c0
[  400.303312]  ? f2fs_recover_fsync_data+0x1e20/0x1e20
[  400.308420]  ? list_lru_isolate_move+0x3c0/0x3c0
[  400.313176]  ? nfsd_reply_cache_count+0x6b/0xd0
[  400.317857]  super_cache_count+0x153/0x2e0
[  400.322099]  do_shrink_slab+0x1a7/0xd20
[  400.326081]  ? shrink_slab+0x207/0x8c0
[  400.329975]  ? snapshot_refaults+0x290/0x290
[  400.334386]  ? lock_release+0xa00/0xa00
[  400.338560]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  400.343504]  ? down_read_trylock+0xda/0x140
[  400.347825]  ? shrink_slab+0x207/0x8c0
[  400.351711]  ? downgrade_write+0x270/0x270
[  400.355965]  shrink_slab+0x389/0x8c0
[  400.359682]  ? shrink_active_list+0x1c20/0x1c20
[  400.364363]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  400.369993]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  400.375109]  ? cgroup_procs_write_finish+0xf0/0xf0
[  400.380053]  ? find_held_lock+0x36/0x1c0
[  400.384124]  shrink_node+0x431/0x16b0
[  400.387960]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  400.393269]  ? shrink_node_memcg+0x18f0/0x18f0
[  400.397858]  ? kvm_clock_read+0x18/0x30
[  400.401839]  ? ktime_get+0x2c1/0x400
[  400.405560]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  400.410058]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  400.415595]  ? __cpuset_node_allowed+0x19b/0x660
[  400.420357]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  400.426074]  ? delayacct_end+0x5a/0x100
[  400.430060]  do_try_to_free_pages+0x3e7/0x1290
[  400.434662]  ? shrink_node+0x16b0/0x16b0
[  400.438726]  ? __lock_is_held+0xb5/0x140
[  400.442803]  try_to_free_pages+0x4d0/0xb90
[  400.447048]  ? do_try_to_free_pages+0x1290/0x1290
[  400.451891]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.457451]  ? lock_acquire+0x1ed/0x520
[  400.461427]  ? set_page_refcounted+0x280/0x280
[  400.466022]  ? lock_release+0xa00/0xa00
[  400.470226]  ? perf_trace_sched_process_exec+0x860/0x860
[  400.475691]  __alloc_pages_slowpath+0x9c4/0x2d70
[  400.480490]  ? warn_alloc+0x120/0x120
[  400.484297]  ? rcu_softirq_qs+0x20/0x20
[  400.488300]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.493843]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.499388]  ? should_fail+0x22d/0xd01
[  400.503284]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  400.508395]  ? zap_class+0x640/0x640
[  400.512142]  ? __lock_is_held+0xb5/0x140
[  400.516220]  ? mark_held_locks+0x130/0x130
[  400.520464]  ? lock_release+0xa00/0xa00
[  400.524439]  ? perf_trace_sched_process_exec+0x860/0x860
[  400.529906]  ? __might_sleep+0x95/0x190
[  400.533902]  __alloc_pages_nodemask+0xa80/0xde0
[  400.538586]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  400.543605]  ? __page_cache_alloc+0x191/0x5c0
[  400.548104]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  400.553035]  ? kasan_check_read+0x11/0x20
[  400.557198]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  400.562484]  ? zap_class+0x640/0x640
[  400.566208]  ? __switch_to_asm+0x40/0x70
[  400.570280]  ? zap_class+0x640/0x640
[  400.573994]  ? zap_class+0x640/0x640
[  400.577710]  ? __do_page_cache_readahead+0x7ce/0x980
[  400.582828]  ? find_held_lock+0x36/0x1c0
[  400.586900]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  400.592455]  alloc_pages_current+0x173/0x350
[  400.596876]  __page_cache_alloc+0x38c/0x5c0
[  400.601208]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  400.606139]  ? kasan_check_read+0x11/0x20
[  400.610293]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  400.615577]  ? generic_perform_write+0x6a0/0x6a0
[  400.620341]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.625881]  ? check_preemption_disabled+0x48/0x280
[  400.630912]  filemap_fault+0x1594/0x25f0
[  400.634998]  ? __lock_page_or_retry+0xa00/0xa00
[  400.639674]  ? mark_held_locks+0x130/0x130
[  400.643933]  ? rcu_softirq_qs+0x20/0x20
[  400.647912]  ? kasan_check_read+0x11/0x20
[  400.652072]  ? rcu_softirq_qs+0x20/0x20
[  400.656056]  ? filemap_map_pages+0xe04/0x1990
[  400.660565]  ? print_usage_bug+0xc0/0xc0
[  400.664632]  ? unwind_get_return_address+0x61/0xa0
[  400.669566]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  400.674503]  ? print_usage_bug+0xc0/0xc0
[  400.678571]  ? print_usage_bug+0xc0/0xc0
[  400.682636]  ? __lock_acquire+0x62f/0x4c20
[  400.686875]  ? save_stack+0x43/0xd0
[  400.690505]  ? __kasan_slab_free+0x102/0x150
[  400.694912]  ? kasan_slab_free+0xe/0x10
[  400.698895]  ? kmem_cache_free+0x83/0x290
[  400.703068]  ? __sigqueue_free.part.29+0x74/0x90
[  400.707846]  ? lock_acquire+0x1ed/0x520
[  400.711823]  ? ext4_filemap_fault+0x7a/0xad
[  400.716152]  ? lock_release+0xa00/0xa00
[  400.720136]  ? perf_trace_sched_process_exec+0x860/0x860
[  400.725588]  ? print_usage_bug+0xc0/0xc0
[  400.729653]  ? print_usage_bug+0xc0/0xc0
[  400.733728]  ? down_read+0x8d/0x120
[  400.737353]  ? ext4_filemap_fault+0x7a/0xad
[  400.741675]  ? __down_interruptible+0x700/0x700
[  400.746360]  ext4_filemap_fault+0x82/0xad
[  400.750513]  __do_fault+0x100/0x6b0
[  400.754150]  ? pmd_devmap_trans_unstable+0x220/0x220
[  400.759260]  ? mark_held_locks+0x130/0x130
[  400.763502]  ? mark_held_locks+0x130/0x130
[  400.767737]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  400.773280]  ? rcu_pm_notify+0xc0/0xc0
[  400.777177]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.782731]  __handle_mm_fault+0x307c/0x5920
[  400.787159]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  400.792009]  ? _raw_spin_unlock_irq+0x27/0x80
[  400.796508]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  400.801093]  ? trace_hardirqs_on+0xbd/0x310
[  400.805419]  ? kasan_check_read+0x11/0x20
[  400.809570]  ? __set_current_blocked+0xdf/0x120
[  400.814242]  ? trace_hardirqs_off_caller+0x310/0x310
[  400.819360]  ? zap_class+0x640/0x640
[  400.823076]  ? zap_class+0x640/0x640
[  400.826797]  ? find_held_lock+0x36/0x1c0
[  400.830870]  ? handle_mm_fault+0x42a/0xc70
[  400.835108]  ? lock_downgrade+0x900/0x900
[  400.839262]  ? check_preemption_disabled+0x48/0x280
[  400.844285]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  400.849224]  ? kasan_check_read+0x11/0x20
[  400.853378]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  400.858665]  ? rcu_softirq_qs+0x20/0x20
[  400.862640]  ? trace_hardirqs_off_caller+0x310/0x310
[  400.867752]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.873296]  ? check_preemption_disabled+0x48/0x280
[  400.878323]  handle_mm_fault+0x54f/0xc70
[  400.882392]  ? __handle_mm_fault+0x5920/0x5920
[  400.887070]  ? find_vma+0x34/0x190
[  400.890622]  __do_page_fault+0x5e8/0xe60
[  400.894687]  ? exit_to_usermode_loop+0x1f4/0x380
[  400.899495]  do_page_fault+0xf2/0x7e0
[  400.903298]  ? vmalloc_sync_all+0x30/0x30
[  400.907453]  ? error_entry+0x70/0xd0
[  400.911175]  ? trace_hardirqs_off_caller+0xbb/0x310
[  400.916200]  ? trace_hardirqs_on_caller+0xc0/0x310
[  400.921138]  ? syscall_return_slowpath+0x5e0/0x5e0
[  400.926066]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  400.930911]  ? trace_hardirqs_on_caller+0x310/0x310
[  400.935948]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  400.941405]  ? prepare_exit_to_usermode+0x291/0x3b0
[  400.946432]  ? page_fault+0x8/0x30
[  400.949977]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  400.954824]  ? page_fault+0x8/0x30
[  400.958369]  page_fault+0x1e/0x30
[  400.961820] RIP: 0033:0x45db60
[  400.965025] Code: Bad RIP value.
[  400.968385] RSP: 002b:000000c420047ab8 EFLAGS: 00010286
[  400.973749] RAX: 0000000000000000 RBX: 000000c420026380 RCX: 000000000045ddf3
[  400.981020] RDX: 000000c420047ac0 RSI: 000000c420047bf0 RDI: 0000000000000011
[  400.988288] RBP: 000000c420037f18 R08: 0000000000000000 R09: 0000000000000000
[  400.995560] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000000
[  401.002832] R13: 0000000000000020 R14: 0000000000000013 R15: 000000c42b273180
[  401.010135] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  401.010209] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  401.016721] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  401.016727] Call Trace:
[  401.016750]  dump_stack+0x244/0x39d
[  401.016768]  ? dump_stack_print_info.cold.1+0x20/0x20
[  401.023336] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  401.032609]  warn_alloc.cold.117+0xb7/0x1bd
[  401.035160] syz-fuzzer cpuset=
[  401.038782]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  401.043950] /
[  401.054178]  ? lock_downgrade+0x900/0x900
[  401.058512]  mems_allowed=0
[  401.061703]  ? trace_hardirqs_off+0xb8/0x310
[  401.079693]  ? trace_hardirqs_off+0xb8/0x310
[  401.084113]  __alloc_pages_slowpath+0x2660/0x2d70
[  401.088997]  ? warn_alloc+0x120/0x120
[  401.092809]  ? warn_alloc+0x120/0x120
[  401.096613]  ? print_usage_bug+0xc0/0xc0
[  401.100679]  ? warn_alloc+0x120/0x120
[  401.104486]  ? print_usage_bug+0xc0/0xc0
[  401.108552]  ? __lock_acquire+0x62f/0x4c20
[  401.112791]  ? __lock_acquire+0x62f/0x4c20
[  401.117034]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.122571]  ? should_fail+0x22d/0xd01
[  401.126460]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  401.131566]  ? __lock_acquire+0x62f/0x4c20
[  401.135809]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  401.140914]  ? __lock_acquire+0x62f/0x4c20
[  401.145156]  ? should_fail+0x22d/0xd01
[  401.149048]  ? find_held_lock+0x36/0x1c0
[  401.153124]  ? mark_held_locks+0x130/0x130
[  401.157365]  ? mark_held_locks+0x130/0x130
[  401.161601]  ? zap_class+0x640/0x640
[  401.165319]  ? zap_class+0x640/0x640
[  401.169044]  ? print_usage_bug+0xc0/0xc0
[  401.173106]  ? do_raw_spin_unlock+0xa7/0x330
[  401.177518]  ? zap_class+0x640/0x640
[  401.181233]  ? print_usage_bug+0xc0/0xc0
[  401.185299]  ? wq_watchdog_touch+0x9c/0xfe
[  401.189542]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.195087]  ? check_preemption_disabled+0x48/0x280
[  401.200121]  ? __lock_is_held+0xb5/0x140
[  401.204195]  __alloc_pages_nodemask+0xa80/0xde0
[  401.208870]  ? zap_class+0x640/0x640
[  401.212592]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  401.217620]  ? find_held_lock+0x36/0x1c0
[  401.221701]  ? ____cache_alloc_node+0x1c7/0x1e0
[  401.226378]  ? lock_downgrade+0x900/0x900
[  401.230536]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.236088]  cache_grow_begin+0xa5/0x8c0
[  401.240150]  ? do_raw_spin_unlock+0xa7/0x330
[  401.244570]  fallback_alloc+0x204/0x2e0
[  401.248554]  ____cache_alloc_node+0x1c7/0x1e0
[  401.253071]  kmem_cache_alloc_node+0xe3/0x730
[  401.257570]  ? ipv6_get_ifaddr+0x42e/0x620
[  401.261817]  __alloc_skb+0x119/0x770
[  401.265539]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  401.270836]  ? netdev_alloc_frag+0x1f0/0x1f0
[  401.275253]  ? lock_downgrade+0x900/0x900
[  401.279416]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.284971]  ? refcount_sub_and_test_checked+0x203/0x310
[  401.290432]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  401.295902]  ? addrconf_rs_timer+0x690/0x690
[  401.300335]  ndisc_alloc_skb+0x144/0x340
[  401.304401]  ndisc_send_rs+0x331/0x6e0
[  401.308296]  addrconf_rs_timer+0x314/0x690
[  401.312542]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.316796]  call_timer_fn+0x272/0x920
[  401.320692]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.324939]  ? process_timeout+0x40/0x40
[  401.329016]  ? __run_timers+0x7da/0xc70
[  401.332999]  ? _raw_spin_unlock_irq+0x27/0x80
[  401.337496]  ? _raw_spin_unlock_irq+0x27/0x80
[  401.341993]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.346229]  ? lockdep_hardirqs_on+0x296/0x5b0
[  401.350817]  ? trace_hardirqs_on+0xbd/0x310
[  401.355139]  ? kasan_check_read+0x11/0x20
[  401.359290]  ? __run_timers+0x7da/0xc70
[  401.363270]  ? trace_hardirqs_off_caller+0x310/0x310
[  401.368394]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.372633]  __run_timers+0x7e5/0xc70
[  401.376451]  ? timer_fixup_init+0x70/0x70
[  401.380608]  ? _raw_spin_unlock_irq+0x27/0x80
[  401.385107]  ? _raw_spin_unlock_irq+0x27/0x80
[  401.389605]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  401.394194]  ? trace_hardirqs_on+0xbd/0x310
[  401.398518]  ? kasan_check_read+0x11/0x20
[  401.402672]  ? finish_task_switch+0x1f4/0x910
[  401.407178]  ? trace_hardirqs_off_caller+0x310/0x310
[  401.412287]  ? compat_start_thread+0x80/0x80
[  401.416724]  ? pvclock_read_flags+0x160/0x160
[  401.421226]  ? __switch_to_asm+0x34/0x70
[  401.425292]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.430834]  ? check_preemption_disabled+0x48/0x280
[  401.435865]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  401.441404]  ? rcu_pm_notify+0xc0/0xc0
[  401.445294]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.450833]  ? check_preemption_disabled+0x48/0x280
[  401.455853]  run_timer_softirq+0x52/0xb0
[  401.459955]  ? rcu_read_lock_sched_held+0x14f/0x180
[  401.464977]  __do_softirq+0x308/0xb7e
[  401.469277]  ? trace_hardirqs_on_caller+0xc0/0x310
[  401.474210]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  401.479311]  ? trace_hardirqs_off+0xb8/0x310
[  401.483720]  ? rcu_irq_enter+0x18c/0x310
[  401.487791]  ? schedule+0x108/0x460
[  401.491429]  ? trace_hardirqs_off+0xb8/0x310
[  401.495854]  ? smpboot_thread_fn+0x68b/0xa00
[  401.500270]  ? trace_hardirqs_on+0x310/0x310
[  401.504683]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.510226]  ? check_preemption_disabled+0x48/0x280
[  401.515247]  ? takeover_tasklets+0xa90/0xa90
[  401.519659]  run_ksoftirqd+0x5e/0x100
[  401.523466]  smpboot_thread_fn+0x68b/0xa00
[  401.527709]  ? sort_range+0x30/0x30
[  401.531340]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  401.536449]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.541988]  ? __kthread_parkme+0xfb/0x1a0
[  401.546228]  kthread+0x35a/0x420
[  401.549594]  ? sort_range+0x30/0x30
[  401.553218]  ? kthread_stop+0x900/0x900
[  401.557196]  ret_from_fork+0x3a/0x50
[  401.560939] warn_alloc_show_mem: 1 callbacks suppressed
[  401.560951] CPU: 0 PID: 5453 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[  401.560952] Mem-Info:
[  401.560983] active_anon:52143 inactive_anon:223 isolated_anon:0
[  401.560983]  active_file:12 inactive_file:13 isolated_file:0
[  401.560983]  unevictable:0 dirty:0 writeback:0 unstable:0
[  401.560983]  slab_reclaimable:9021 slab_unreclaimable:1469904
[  401.560983]  mapped:32770 shmem:230 pagetables:542 bounce:0
[  401.560983]  free:13739 free_pcp:473 free_cma:0
[  401.566328] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  401.573000] Node 0 active_anon:208572kB inactive_anon:892kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:920kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  401.575402] Call Trace:
[  401.608268] Node 0 
[  401.617608]  <IRQ>
[  401.645111] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  401.647665]  dump_stack+0x244/0x39d
[  401.649877] lowmem_reserve[]:
[  401.652022]  ? dump_stack_print_info.cold.1+0x20/0x20
[  401.677497]  0
[  401.681130]  warn_alloc.cold.117+0xb7/0x1bd
[  401.684203]  2818
[  401.689384]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  401.691163]  6321
[  401.695486]  ? lock_downgrade+0x900/0x900
[  401.697525]  6321
[  401.702362]  ? trace_hardirqs_off+0xb8/0x310
[  401.708539]  ? trace_hardirqs_off+0xb8/0x310
[  401.710578] Node 0 
[  401.714994]  __alloc_pages_slowpath+0x2660/0x2d70
[  401.719396] DMA32 free:25112kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:444kB local_pcp:196kB free_cma:0kB
[  401.721625]  ? warn_alloc+0x120/0x120
[  401.726417] lowmem_reserve[]:
[  401.753306]  ? warn_alloc+0x120/0x120
[  401.757082]  0
[  401.760181]  ? print_usage_bug+0xc0/0xc0
[  401.763959]  0
[  401.765758]  ? warn_alloc+0x120/0x120
[  401.769787]  3503 3503
[  401.771592]  ? print_usage_bug+0xc0/0xc0
[  401.777860]  ? __lock_acquire+0x62f/0x4c20
[  401.781898] Node 0 
[  401.786123]  ? __lock_acquire+0x62f/0x4c20
[  401.786158] Normal free:13936kB min:37364kB low:46704kB high:56044kB active_anon:208572kB inactive_anon:892kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2168kB bounce:0kB free_pcp:1448kB local_pcp:644kB free_cma:0kB
[  401.788365]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.792573] lowmem_reserve[]:
[  401.820939]  ? should_fail+0x22d/0xd01
[  401.826443]  0 0
[  401.829552]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  401.833410]  0
[  401.835381]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  401.840625]  0
[  401.842427]  ? __lock_acquire+0x62f/0x4c20
[  401.847508] Node 0 
[  401.849311]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  401.853521] DMA: 
[  401.855756]  ? __lock_acquire+0x62f/0x4c20
[  401.860834] 1*4kB 
[  401.862889]  ? should_fail+0x22d/0xd01
[  401.867103] (U) 
[  401.869246]  ? rcu_irq_exit+0x1a2/0x390
[  401.873107] 0*8kB 
[  401.875083]  ? mark_held_locks+0x130/0x130
[  401.879029] 0*16kB 
[  401.881170]  ? mark_held_locks+0x130/0x130
[  401.885379] 1*32kB 
[  401.887608]  ? mark_held_locks+0xc7/0x130
[  401.891812] (U) 2*64kB 
[  401.894055]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  401.898188] (U) 1*128kB 
[  401.900778]  ? zap_class+0x640/0x640
[  401.905770] (U) 
[  401.908436]  ? print_usage_bug+0xc0/0xc0
[  401.912120] 1*256kB (U) 
[  401.914098]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.918131] 0*512kB 
[  401.920794]  ? check_preemption_disabled+0x48/0x280
[  401.926305] 1*1024kB 
[  401.928625]  ? __lock_is_held+0xb5/0x140
[  401.933608] (U) 
[  401.936021]  __alloc_pages_nodemask+0xa80/0xde0
[  401.940053] 1*2048kB 
[  401.942020]  ? zap_class+0x640/0x640
[  401.946665] (M) 
[  401.949074]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  401.952764] 3*4096kB 
[  401.954739]  ? find_held_lock+0x36/0x1c0
[  401.959725] (M) 
[  401.962154]  ? ____cache_alloc_node+0x1c7/0x1e0
[  401.966176] = 15908kB
[  401.966184] Node 0 
[  401.968161]  ? lock_downgrade+0x900/0x900
[  401.972804] DMA32: 
[  401.975216]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.977425] 4*4kB 
[  401.981567]  cache_grow_begin+0xa5/0x8c0
[  401.983780] (M) 
[  401.989309]  ? do_raw_spin_unlock+0xa7/0x330
[  401.991434] 1*8kB 
[  401.995489]  fallback_alloc+0x204/0x2e0
[  401.997436] (U) 
[  402.001842]  ____cache_alloc_node+0x1c7/0x1e0
[  402.003966] 2*16kB 
[  402.007939]  kmem_cache_alloc_node+0xe3/0x730
[  402.009887] (M) 
[  402.014373]  ? ipv6_get_ifaddr+0x42e/0x620
[  402.016583] 1*32kB 
[  402.021080]  __alloc_skb+0x119/0x770
[  402.023025] (M) 
[  402.027254]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  402.029464] 3*64kB 
[  402.033168]  ? netdev_alloc_frag+0x1f0/0x1f0
[  402.035118] (M) 
[  402.040385]  ? lock_downgrade+0x900/0x900
[  402.042599] 4*128kB 
[  402.047008]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.048956] (M) 
[  402.053101]  ? refcount_sub_and_test_checked+0x203/0x310
[  402.055401] 3*256kB 
[  402.060942]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  402.062889] (M) 
[  402.068337]  ? addrconf_rs_timer+0x690/0x690
[  402.070639] 4*512kB 
[  402.076087]  ndisc_alloc_skb+0x144/0x340
[  402.078035] (UM) 
[  402.082439]  ndisc_send_rs+0x331/0x6e0
[  402.084737] 3*1024kB 
[  402.088828]  addrconf_rs_timer+0x314/0x690
[  402.090870] (UM) 
[  402.094764]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.097188] 3*2048kB 
[  402.101428]  call_timer_fn+0x272/0x920
[  402.103459] (UM) 
[  402.107690]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.110095] 3*4096kB 
[  402.113978]  ? process_timeout+0x40/0x40
[  402.116019] (M) 
[  402.120249]  ? mark_held_locks+0xc7/0x130
[  402.122629] = 25112kB
[  402.122637] Node 0 
[  402.126706]  ? _raw_spin_unlock_irq+0x27/0x80
[  402.128654] Normal: 
[  402.132795]  ? _raw_spin_unlock_irq+0x27/0x80
[  402.135183] 796*4kB 
[  402.137420]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.141887] (MEH) 
[  402.144213]  ? lockdep_hardirqs_on+0x296/0x5b0
[  402.148683] 368*8kB 
[  402.151000]  ? trace_hardirqs_on+0xbd/0x310
[  402.155209] (UME) 
[  402.157358]  ? kasan_check_read+0x11/0x20
[  402.161912] 160*16kB 
[  402.164237]  ? __run_timers+0x7da/0xc70
[  402.168529] (UME) 
[  402.170676]  ? trace_hardirqs_off_caller+0x310/0x310
[  402.174805] 74*32kB 
[  402.177217]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.181161] (UME) 
[  402.183310]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.188387] 1*64kB (H) 
[  402.190735]  __run_timers+0x7e5/0xc70
[  402.194953] 2*128kB 
[  402.197104]  ? timer_fixup_init+0x70/0x70
[  402.201308] (UH) 
[  402.203900]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  402.207764] 2*256kB 
[  402.210084]  ? zap_class+0x640/0x640
[  402.214206] (UH) 
[  402.216264]  ? print_usage_bug+0xc0/0xc0
[  402.221253] 0*512kB 
[  402.223567]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  402.227255] 2*1024kB 
[  402.229316]  ? find_held_lock+0x36/0x1c0
[  402.233350] (UH) 
[  402.235672]  ? zap_class+0x640/0x640
[  402.240865] 0*2048kB 
[  402.243268]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.247301] 0*4096kB 
[  402.249357]  ? check_preemption_disabled+0x48/0x280
[  402.253045] = 13936kB
[  402.255457]  ? __lock_is_held+0xb5/0x140
[  402.260971] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  402.263383]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.268379] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  402.270791]  ? check_preemption_disabled+0x48/0x280
[  402.274843] 255 total pagecache pages
[  402.283676]  run_timer_softirq+0x52/0xb0
[  402.289194] 0 pages in swap cache
[  402.297762]  ? rcu_read_lock_sched_held+0x14f/0x180
[  402.302764] Swap cache stats: add 0, delete 0, find 0/0
[  402.302772] Free swap  = 0kB
[  402.306584]  __do_softirq+0x308/0xb7e
[  402.310623] Total swap = 0kB
[  402.314068]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  402.319058] 1965979 pages RAM
[  402.324433]  ? lock_downgrade+0x900/0x900
[  402.327430] 0 pages HighMem/MovableOnly
[  402.331227]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  402.334225] 342867 pages reserved
[  402.339172]  ? pvclock_read_flags+0x160/0x160
[  402.342250] 0 pages cma reserved
[  402.346407]  ? lapic_next_event+0x5a/0x90
[  402.350423] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  402.355451]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.355471]  ? kvm_clock_read+0x18/0x30
[  402.355487]  ? kvm_sched_clock_read+0x9/0x20
[  402.358984] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  402.363418]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.366763] ksoftirqd/1 cpuset=
[  402.370906]  ? check_preemption_disabled+0x48/0x280
[  402.377374] /
[  402.382917]  irq_exit+0x17f/0x1c0
[  402.386859]  mems_allowed=0
[  402.391272]  smp_apic_timer_interrupt+0x1cb/0x760
[  402.428224]  ? smp_call_function_single_interrupt+0x650/0x650
[  402.434110]  ? interrupt_entry+0xb5/0xc0
[  402.438173]  ? trace_hardirqs_off_caller+0xbb/0x310
[  402.443200]  ? trace_hardirqs_off_caller+0xbb/0x310
[  402.448227]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  402.453070]  ? trace_hardirqs_on_caller+0x310/0x310
[  402.458086]  ? trace_hardirqs_on_caller+0x310/0x310
[  402.463100]  ? task_prio+0x50/0x50
[  402.466810]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.472350]  ? check_preemption_disabled+0x48/0x280
[  402.477374]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  402.482234]  apic_timer_interrupt+0xf/0x20
[  402.486463]  </IRQ>
[  402.488703] RIP: 0010:lock_is_held_type+0x18b/0x210
[  402.493762] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d ac 82 f2 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  402.512936] RSP: 0000:ffff8801b9dce010 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  402.520649] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: 0000000000000000
[  402.527919] RDX: 1ffffffff12a3e8e RSI: 0000000000000000 RDI: 0000000000000286
[  402.535202] RBP: ffff8801b9dce030 R08: ffff8801d7636380 R09: ffffed003b5c5b57
[  402.542472] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: ffff8801d7636380
[  402.549736] R13: 0000000000000001 R14: 0000000000000000 R15: ffffffffffffffff
[  402.557036]  rcu_read_lock_held+0xa9/0xc0
[  402.561197]  list_lru_count_one+0x31a/0x450
[  402.565521]  ? list_lru_isolate_move+0x3c0/0x3c0
[  402.570279]  ? f2fs_recover_fsync_data+0x1e20/0x1e20
[  402.575382]  ? list_lru_isolate_move+0x3c0/0x3c0
[  402.580145]  ? nfsd_reply_cache_count+0x6b/0xd0
[  402.584825]  super_cache_count+0x153/0x2e0
[  402.589069]  do_shrink_slab+0x1a7/0xd20
[  402.593053]  ? shrink_slab+0x207/0x8c0
[  402.596949]  ? snapshot_refaults+0x290/0x290
[  402.601362]  ? lock_release+0xa00/0xa00
[  402.605347]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  402.610287]  ? down_read_trylock+0xda/0x140
[  402.614609]  ? shrink_slab+0x207/0x8c0
[  402.618495]  ? downgrade_write+0x270/0x270
[  402.622742]  shrink_slab+0x389/0x8c0
[  402.626457]  ? shrink_active_list+0x1c20/0x1c20
[  402.631137]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  402.636772]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  402.641888]  ? cgroup_procs_write_finish+0xf0/0xf0
[  402.646827]  ? find_held_lock+0x36/0x1c0
[  402.650898]  shrink_node+0x431/0x16b0
[  402.654712]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  402.660016]  ? shrink_node_memcg+0x18f0/0x18f0
[  402.664607]  ? kvm_clock_read+0x18/0x30
[  402.668587]  ? ktime_get+0x2c1/0x400
[  402.672309]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  402.676812]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  402.682348]  ? __cpuset_node_allowed+0x19b/0x660
[  402.687112]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  402.692824]  ? delayacct_end+0x5a/0x100
[  402.696808]  do_try_to_free_pages+0x3e7/0x1290
[  402.701413]  ? shrink_node+0x16b0/0x16b0
[  402.705476]  ? __lock_is_held+0xb5/0x140
[  402.709553]  try_to_free_pages+0x4d0/0xb90
[  402.713809]  ? do_try_to_free_pages+0x1290/0x1290
[  402.718649]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.724202]  ? lock_acquire+0x1ed/0x520
[  402.728176]  ? set_page_refcounted+0x280/0x280
[  402.732771]  ? lock_release+0xa00/0xa00
[  402.736758]  ? perf_trace_sched_process_exec+0x860/0x860
[  402.742228]  __alloc_pages_slowpath+0x9c4/0x2d70
[  402.747019]  ? warn_alloc+0x120/0x120
[  402.750821]  ? rcu_softirq_qs+0x20/0x20
[  402.754835]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.760392]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.765937]  ? should_fail+0x22d/0xd01
[  402.769831]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  402.774943]  ? zap_class+0x640/0x640
[  402.778685]  ? __lock_is_held+0xb5/0x140
[  402.782759]  ? mark_held_locks+0x130/0x130
[  402.786997]  ? lock_release+0xa00/0xa00
[  402.790975]  ? perf_trace_sched_process_exec+0x860/0x860
[  402.796439]  ? __might_sleep+0x95/0x190
[  402.800418]  __alloc_pages_nodemask+0xa80/0xde0
[  402.805098]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  402.810120]  ? __page_cache_alloc+0x191/0x5c0
[  402.814617]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  402.819550]  ? kasan_check_read+0x11/0x20
[  402.823698]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  402.828977]  ? zap_class+0x640/0x640
[  402.832691]  ? __switch_to_asm+0x40/0x70
[  402.836759]  ? zap_class+0x640/0x640
[  402.840470]  ? zap_class+0x640/0x640
[  402.844183]  ? __do_page_cache_readahead+0x7ce/0x980
[  402.849295]  ? find_held_lock+0x36/0x1c0
[  402.853366]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  402.858910]  alloc_pages_current+0x173/0x350
[  402.863335]  __page_cache_alloc+0x38c/0x5c0
[  402.867655]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  402.872582]  ? kasan_check_read+0x11/0x20
[  402.876732]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  402.882031]  ? generic_perform_write+0x6a0/0x6a0
[  402.886824]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.892376]  ? check_preemption_disabled+0x48/0x280
[  402.897399]  filemap_fault+0x1594/0x25f0
[  402.901472]  ? __lock_page_or_retry+0xa00/0xa00
[  402.906260]  ? mark_held_locks+0x130/0x130
[  402.910496]  ? rcu_softirq_qs+0x20/0x20
[  402.914472]  ? kasan_check_read+0x11/0x20
[  402.918626]  ? rcu_softirq_qs+0x20/0x20
[  402.922607]  ? filemap_map_pages+0xe04/0x1990
[  402.927111]  ? print_usage_bug+0xc0/0xc0
[  402.931176]  ? unwind_get_return_address+0x61/0xa0
[  402.936110]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  402.941047]  ? print_usage_bug+0xc0/0xc0
[  402.945113]  ? print_usage_bug+0xc0/0xc0
[  402.949178]  ? __lock_acquire+0x62f/0x4c20
[  402.953422]  ? save_stack+0x43/0xd0
[  402.957052]  ? __kasan_slab_free+0x102/0x150
[  402.961465]  ? kasan_slab_free+0xe/0x10
[  402.965437]  ? kmem_cache_free+0x83/0x290
[  402.969588]  ? __sigqueue_free.part.29+0x74/0x90
[  402.974360]  ? lock_acquire+0x1ed/0x520
[  402.978334]  ? ext4_filemap_fault+0x7a/0xad
[  402.982661]  ? lock_release+0xa00/0xa00
[  402.986638]  ? perf_trace_sched_process_exec+0x860/0x860
[  402.992090]  ? print_usage_bug+0xc0/0xc0
[  402.996155]  ? print_usage_bug+0xc0/0xc0
[  403.000234]  ? down_read+0x8d/0x120
[  403.003860]  ? ext4_filemap_fault+0x7a/0xad
[  403.008184]  ? __down_interruptible+0x700/0x700
[  403.012868]  ext4_filemap_fault+0x82/0xad
[  403.017017]  __do_fault+0x100/0x6b0
[  403.020652]  ? pmd_devmap_trans_unstable+0x220/0x220
[  403.025757]  ? mark_held_locks+0x130/0x130
[  403.029993]  ? mark_held_locks+0x130/0x130
[  403.034228]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  403.039771]  ? rcu_pm_notify+0xc0/0xc0
[  403.043669]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.049216]  __handle_mm_fault+0x307c/0x5920
[  403.053634]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  403.058478]  ? _raw_spin_unlock_irq+0x27/0x80
[  403.062977]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  403.067563]  ? trace_hardirqs_on+0xbd/0x310
[  403.071889]  ? kasan_check_read+0x11/0x20
[  403.076037]  ? __set_current_blocked+0xdf/0x120
[  403.080709]  ? trace_hardirqs_off_caller+0x310/0x310
[  403.085829]  ? zap_class+0x640/0x640
[  403.089544]  ? zap_class+0x640/0x640
[  403.093264]  ? find_held_lock+0x36/0x1c0
[  403.097338]  ? handle_mm_fault+0x42a/0xc70
[  403.101573]  ? lock_downgrade+0x900/0x900
[  403.105722]  ? check_preemption_disabled+0x48/0x280
[  403.110744]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  403.115673]  ? kasan_check_read+0x11/0x20
[  403.119822]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  403.125104]  ? rcu_softirq_qs+0x20/0x20
[  403.129077]  ? trace_hardirqs_off_caller+0x310/0x310
[  403.134182]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.139727]  ? check_preemption_disabled+0x48/0x280
[  403.144751]  handle_mm_fault+0x54f/0xc70
[  403.148813]  ? __handle_mm_fault+0x5920/0x5920
[  403.153399]  ? find_vma+0x34/0x190
[  403.156954]  __do_page_fault+0x5e8/0xe60
[  403.161022]  ? exit_to_usermode_loop+0x1f4/0x380
[  403.165789]  do_page_fault+0xf2/0x7e0
[  403.169596]  ? vmalloc_sync_all+0x30/0x30
[  403.173749]  ? error_entry+0x70/0xd0
[  403.177463]  ? trace_hardirqs_off_caller+0xbb/0x310
[  403.182477]  ? trace_hardirqs_on_caller+0xc0/0x310
[  403.187406]  ? syscall_return_slowpath+0x5e0/0x5e0
[  403.192336]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  403.197183]  ? trace_hardirqs_on_caller+0x310/0x310
[  403.202211]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  403.207667]  ? prepare_exit_to_usermode+0x291/0x3b0
[  403.212685]  ? page_fault+0x8/0x30
[  403.216228]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  403.221075]  ? page_fault+0x8/0x30
[  403.224618]  page_fault+0x1e/0x30
[  403.228069] RIP: 0033:0x45db60
[  403.231272] Code: Bad RIP value.
[  403.234635] RSP: 002b:000000c420047ab8 EFLAGS: 00010286
[  403.239998] RAX: 0000000000000000 RBX: 000000c420026380 RCX: 000000000045ddf3
[  403.247265] RDX: 000000c420047ac0 RSI: 000000c420047bf0 RDI: 0000000000000011
[  403.254533] RBP: 000000c420037f18 R08: 0000000000000000 R09: 0000000000000000
[  403.261801] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000000
[  403.269069] R13: 0000000000000020 R14: 0000000000000013 R15: 000000c42b273180
[  403.276365] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  403.276432] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  403.282950] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  403.282955] Call Trace:
[  403.282976]  dump_stack+0x244/0x39d
[  403.282995]  ? dump_stack_print_info.cold.1+0x20/0x20
[  403.289519] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  403.298825]  warn_alloc.cold.117+0xb7/0x1bd
[  403.301379] syz-fuzzer cpuset=
[  403.305001]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  403.310163] /
[  403.320386]  ? lock_downgrade+0x900/0x900
[  403.324684]  mems_allowed=0
[  403.327893]  ? trace_hardirqs_off+0xb8/0x310
[  403.345875]  ? trace_hardirqs_off+0xb8/0x310
[  403.350297]  __alloc_pages_slowpath+0x2660/0x2d70
[  403.355176]  ? warn_alloc+0x120/0x120
[  403.358987]  ? warn_alloc+0x120/0x120
[  403.362794]  ? print_usage_bug+0xc0/0xc0
[  403.366883]  ? warn_alloc+0x120/0x120
[  403.370722]  ? print_usage_bug+0xc0/0xc0
[  403.374784]  ? __lock_acquire+0x62f/0x4c20
[  403.379020]  ? __lock_acquire+0x62f/0x4c20
[  403.383260]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.388802]  ? should_fail+0x22d/0xd01
[  403.392699]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  403.397807]  ? __lock_acquire+0x62f/0x4c20
[  403.402045]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  403.407149]  ? __lock_acquire+0x62f/0x4c20
[  403.411381]  ? should_fail+0x22d/0xd01
[  403.415271]  ? find_held_lock+0x36/0x1c0
[  403.419343]  ? mark_held_locks+0x130/0x130
[  403.423583]  ? mark_held_locks+0x130/0x130
[  403.427818]  ? zap_class+0x640/0x640
[  403.431534]  ? zap_class+0x640/0x640
[  403.435251]  ? print_usage_bug+0xc0/0xc0
[  403.439312]  ? do_raw_spin_unlock+0xa7/0x330
[  403.443725]  ? zap_class+0x640/0x640
[  403.447441]  ? print_usage_bug+0xc0/0xc0
[  403.451502]  ? wq_watchdog_touch+0x9c/0xfe
[  403.455750]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.461289]  ? check_preemption_disabled+0x48/0x280
[  403.466741]  ? __lock_is_held+0xb5/0x140
[  403.470812]  __alloc_pages_nodemask+0xa80/0xde0
[  403.475479]  ? zap_class+0x640/0x640
[  403.479197]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  403.484228]  ? find_held_lock+0x36/0x1c0
[  403.488302]  ? ____cache_alloc_node+0x1c7/0x1e0
[  403.492975]  ? lock_downgrade+0x900/0x900
[  403.497133]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.502677]  cache_grow_begin+0xa5/0x8c0
[  403.506743]  ? do_raw_spin_unlock+0xa7/0x330
[  403.511165]  fallback_alloc+0x204/0x2e0
[  403.515148]  ____cache_alloc_node+0x1c7/0x1e0
[  403.519652]  kmem_cache_alloc_node+0xe3/0x730
[  403.524153]  ? ipv6_get_ifaddr+0x42e/0x620
[  403.528399]  __alloc_skb+0x119/0x770
[  403.532114]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  403.537395]  ? netdev_alloc_frag+0x1f0/0x1f0
[  403.541806]  ? lock_downgrade+0x900/0x900
[  403.545968]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.551526]  ? refcount_sub_and_test_checked+0x203/0x310
[  403.556989]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  403.562441]  ? addrconf_rs_timer+0x690/0x690
[  403.566869]  ndisc_alloc_skb+0x144/0x340
[  403.570946]  ndisc_send_rs+0x331/0x6e0
[  403.574846]  addrconf_rs_timer+0x314/0x690
[  403.579085]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  403.583335]  call_timer_fn+0x272/0x920
[  403.587225]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  403.591464]  ? process_timeout+0x40/0x40
[  403.595534]  ? __run_timers+0x7da/0xc70
[  403.599515]  ? _raw_spin_unlock_irq+0x27/0x80
[  403.604021]  ? _raw_spin_unlock_irq+0x27/0x80
[  403.608518]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  403.612757]  ? lockdep_hardirqs_on+0x296/0x5b0
[  403.617345]  ? trace_hardirqs_on+0xbd/0x310
[  403.621667]  ? kasan_check_read+0x11/0x20
[  403.625840]  ? __run_timers+0x7da/0xc70
[  403.629818]  ? trace_hardirqs_off_caller+0x310/0x310
[  403.634939]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  403.639184]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  403.643419]  __run_timers+0x7e5/0xc70
[  403.647234]  ? timer_fixup_init+0x70/0x70
[  403.651387]  ? _raw_spin_unlock_irq+0x27/0x80
[  403.655886]  ? _raw_spin_unlock_irq+0x27/0x80
[  403.660388]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  403.664971]  ? trace_hardirqs_on+0xbd/0x310
[  403.669297]  ? kasan_check_read+0x11/0x20
[  403.673446]  ? finish_task_switch+0x1f4/0x910
[  403.677952]  ? trace_hardirqs_off_caller+0x310/0x310
[  403.683060]  ? compat_start_thread+0x80/0x80
[  403.687490]  ? pvclock_read_flags+0x160/0x160
[  403.691983]  ? __switch_to_asm+0x34/0x70
[  403.696046]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.701583]  ? check_preemption_disabled+0x48/0x280
[  403.706609]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  403.712150]  ? rcu_pm_notify+0xc0/0xc0
[  403.716039]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.721578]  ? check_preemption_disabled+0x48/0x280
[  403.726603]  run_timer_softirq+0x52/0xb0
[  403.730663]  ? rcu_read_lock_sched_held+0x14f/0x180
[  403.735691]  __do_softirq+0x308/0xb7e
[  403.739501]  ? trace_hardirqs_on_caller+0xc0/0x310
[  403.744436]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  403.749541]  ? trace_hardirqs_off+0xb8/0x310
[  403.753963]  ? rcu_irq_enter+0x18c/0x310
[  403.758027]  ? schedule+0x108/0x460
[  403.761669]  ? trace_hardirqs_off+0xb8/0x310
[  403.766083]  ? smpboot_thread_fn+0x68b/0xa00
[  403.770492]  ? trace_hardirqs_on+0x310/0x310
[  403.774902]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.780449]  ? check_preemption_disabled+0x48/0x280
[  403.785468]  ? takeover_tasklets+0xa90/0xa90
[  403.789877]  run_ksoftirqd+0x5e/0x100
[  403.793678]  smpboot_thread_fn+0x68b/0xa00
[  403.797940]  ? sort_range+0x30/0x30
[  403.801570]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  403.806684]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.812230]  ? __kthread_parkme+0xfb/0x1a0
[  403.816473]  kthread+0x35a/0x420
[  403.819841]  ? sort_range+0x30/0x30
[  403.823465]  ? kthread_stop+0x900/0x900
[  403.827448]  ret_from_fork+0x3a/0x50
[  403.831193] CPU: 0 PID: 5453 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[  403.831199] warn_alloc_show_mem: 1 callbacks suppressed
[  403.831206] Mem-Info:
[  403.837871] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  403.843238] active_anon:52143 inactive_anon:223 isolated_anon:0
[  403.843238]  active_file:12 inactive_file:13 isolated_file:0
[  403.843238]  unevictable:0 dirty:0 writeback:0 unstable:0
[  403.843238]  slab_reclaimable:9021 slab_unreclaimable:1469904
[  403.843238]  mapped:32770 shmem:230 pagetables:542 bounce:0
[  403.843238]  free:13739 free_pcp:473 free_cma:0
[  403.845612] Call Trace:
[  403.855006] Node 0 active_anon:208572kB inactive_anon:892kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:920kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  403.887851]  <IRQ>
[  403.890427] Node 0 
[  403.917922]  dump_stack+0x244/0x39d
[  403.920076] 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
[  403.922294]  ? dump_stack_print_info.cold.1+0x20/0x20
[  403.925895] lowmem_reserve[]:
[  403.951404]  warn_alloc.cold.117+0xb7/0x1bd
[  403.956557]  0 2818
[  403.959663]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  403.963958]  6321
[  403.966195]  ? lock_downgrade+0x900/0x900
[  403.971007]  6321
[  403.973073]  ? trace_hardirqs_off+0xb8/0x310
[  403.977198] Node 0 
[  403.979257]  ? trace_hardirqs_off+0xb8/0x310
[  403.983668] DMA32 free:25112kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:444kB local_pcp:196kB free_cma:0kB
[  403.985884]  __alloc_pages_slowpath+0x2660/0x2d70
[  403.990259] lowmem_reserve[]: 0
[  404.017180]  ? warn_alloc+0x120/0x120
[  404.021972]  0
[  404.025273]  ? warn_alloc+0x120/0x120
[  404.029047]  3503
[  404.030847]  ? print_usage_bug+0xc0/0xc0
[  404.034618]  3503
[  404.036675]  ? warn_alloc+0x120/0x120
[  404.042768]  ? print_usage_bug+0xc0/0xc0
[  404.046546] Node 0 
[  404.050596]  ? __lock_acquire+0x62f/0x4c20
[  404.050627] Normal free:13936kB min:37364kB low:46704kB high:56044kB active_anon:208572kB inactive_anon:892kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2168kB bounce:0kB free_pcp:1448kB local_pcp:644kB free_cma:0kB
[  404.050635] lowmem_reserve[]:
[  404.052869]  ? __lock_acquire+0x62f/0x4c20
[  404.057080]  0
[  404.085449]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.088531]  0
[  404.092755]  ? should_fail+0x22d/0xd01
[  404.094537]  0
[  404.100067]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  404.101849]  0
[  404.105733]  ? __lock_acquire+0x62f/0x4c20
[  404.112605]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  404.114385] Node 0 
[  404.118611]  ? __lock_acquire+0x62f/0x4c20
[  404.123693] DMA: 
[  404.125920]  ? should_fail+0x22d/0xd01
[  404.130142] 1*4kB 
[  404.132200]  ? find_held_lock+0x36/0x1c0
[  404.136056] (U) 
[  404.138211]  ? mark_held_locks+0x130/0x130
[  404.142240] 0*8kB 
[  404.144212]  ? mark_held_locks+0x130/0x130
[  404.148420] 0*16kB 
[  404.150560]  ? zap_class+0x640/0x640
[  404.154771] 1*32kB 
[  404.157004]  ? zap_class+0x640/0x640
[  404.160694] (U) 
[  404.162924]  ? print_usage_bug+0xc0/0xc0
[  404.166618] 2*64kB 
[  404.168588]  ? do_raw_spin_unlock+0xa7/0x330
[  404.172628] (U) 
[  404.174860]  ? zap_class+0x640/0x640
[  404.179246] 1*128kB 
[  404.181222]  ? print_usage_bug+0xc0/0xc0
[  404.184909] (U) 
[  404.187236]  ? wq_watchdog_touch+0x9c/0xfe
[  404.191271] 1*256kB 
[  404.193243]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.197450] (U) 
[  404.199775]  ? check_preemption_disabled+0x48/0x280
[  404.205289] 0*512kB 
[  404.207267]  ? __lock_is_held+0xb5/0x140
[  404.212257] 1*1024kB 
[  404.214576]  __alloc_pages_nodemask+0xa80/0xde0
[  404.218610] (U) 
[  404.221012]  ? zap_class+0x640/0x640
[  404.225654] 1*2048kB 
[  404.227628]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  404.231316] (M) 
[  404.233727]  ? find_held_lock+0x36/0x1c0
[  404.238712] 3*4096kB 
[  404.240685]  ? ____cache_alloc_node+0x1c7/0x1e0
[  404.244721] (M) 
[  404.247130]  ? lock_downgrade+0x900/0x900
[  404.251775] = 15908kB
[  404.253745]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.257862] Node 0 
[  404.260275]  cache_grow_begin+0xa5/0x8c0
[  404.265788] DMA32: 
[  404.268017]  ? do_raw_spin_unlock+0xa7/0x330
[  404.272055] 4*4kB 
[  404.274289]  fallback_alloc+0x204/0x2e0
[  404.278669] (M) 
[  404.280815]  ____cache_alloc_node+0x1c7/0x1e0
[  404.284771] 1*8kB 
[  404.286745]  kmem_cache_alloc_node+0xe3/0x730
[  404.291216] (U) 
[  404.293357]  ? ipv6_get_ifaddr+0x42e/0x620
[  404.297829] 2*16kB 
[  404.299812]  __alloc_skb+0x119/0x770
[  404.304012] (M) 
[  404.306251]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  404.309953] 1*32kB 
[  404.311935]  ? netdev_alloc_frag+0x1f0/0x1f0
[  404.317193] (M) 
[  404.319429]  ? lock_downgrade+0x900/0x900
[  404.323811] 3*64kB 
[  404.325783]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.329903] (M) 
[  404.332144]  ? refcount_sub_and_test_checked+0x203/0x310
[  404.337993] 4*128kB (M) 
[  404.339979]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  404.345394] 3*256kB (M) 
[  404.348075]  ? addrconf_rs_timer+0x690/0x690
[  404.353499] 4*512kB 
[  404.356170]  ndisc_alloc_skb+0x144/0x340
[  404.360546] (UM) 
[  404.362865]  ndisc_send_rs+0x331/0x6e0
[  404.366898] 3*1024kB 
[  404.368969]  addrconf_rs_timer+0x314/0x690
[  404.372827] (UM) 
[  404.375237]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.379448] 3*2048kB 
[  404.381517]  call_timer_fn+0x272/0x920
[  404.385714] (UM) 
[  404.388116]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.391980] 3*4096kB 
[  404.394040]  ? process_timeout+0x40/0x40
[  404.398247] (M) 
[  404.400656]  ? mark_held_locks+0xc7/0x130
[  404.404685] = 25112kB
[  404.406655]  ? _raw_spin_unlock_irq+0x27/0x80
[  404.410776] Node 0 
[  404.413184]  ? _raw_spin_unlock_irq+0x27/0x80
[  404.417653] Normal: 
[  404.419890]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.424361] 796*4kB 
[  404.426677]  ? lockdep_hardirqs_on+0x296/0x5b0
[  404.430891] (MEH) 
[  404.433213]  ? trace_hardirqs_on+0xbd/0x310
[  404.437767] 368*8kB 
[  404.439910]  ? kasan_check_read+0x11/0x20
[  404.444202] (UME) 
[  404.446521]  ? __run_timers+0x7da/0xc70
[  404.450640] 160*16kB 
[  404.452781]  ? trace_hardirqs_off_caller+0x310/0x310
[  404.456728] (UME) 
[  404.459134]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.464210] 74*32kB 
[  404.466551]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.466560]  __run_timers+0x7e5/0xc70
[  404.466575]  ? timer_fixup_init+0x70/0x70
[  404.466585]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  404.466594]  ? zap_class+0x640/0x640
[  404.466604]  ? print_usage_bug+0xc0/0xc0
[  404.466613]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  404.466625]  ? find_held_lock+0x36/0x1c0
[  404.466635]  ? zap_class+0x640/0x640
[  404.466646]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.466654]  ? check_preemption_disabled+0x48/0x280
[  404.466667]  ? __lock_is_held+0xb5/0x140
[  404.466676]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.466683]  ? check_preemption_disabled+0x48/0x280
[  404.466698]  run_timer_softirq+0x52/0xb0
[  404.466711]  ? rcu_read_lock_sched_held+0x14f/0x180
[  404.466726]  __do_softirq+0x308/0xb7e
[  404.470954] (UME) 
[  404.473275]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  404.477484] 1*64kB 
[  404.481275]  ? lock_downgrade+0x900/0x900
[  404.485398] (H) 
[  404.490411]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  404.494093] 2*128kB (UH) 
[  404.498161]  ? pvclock_read_flags+0x160/0x160
[  404.503322] 2*256kB 
[  404.507377]  ? lapic_next_event+0x5a/0x90
[  404.511063] (UH) 
[  404.516615]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.521609] 0*512kB 
[  404.525663]  ? kvm_clock_read+0x18/0x30
[  404.531175] 2*1024kB 
[  404.536191]  ? kvm_sched_clock_read+0x9/0x20
[  404.540220] (UH) 
[  404.545231]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.549006] 0*2048kB 
[  404.551149]  ? check_preemption_disabled+0x48/0x280
[  404.555620] 0*4096kB 
[  404.557869]  irq_exit+0x17f/0x1c0
[  404.562001] = 13936kB
[  404.563985]  smp_apic_timer_interrupt+0x1cb/0x760
[  404.569068] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  404.571813]  ? smp_call_function_single_interrupt+0x650/0x650
[  404.576302] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  404.578614]  ? interrupt_entry+0xb5/0xc0
[  404.582736] 255 total pagecache pages
[  404.584793]  ? trace_hardirqs_off_caller+0xbb/0x310
[  404.590310] 0 pages in swap cache
[  404.592622]  ? trace_hardirqs_off_caller+0xbb/0x310
[  404.596579] Swap cache stats: add 0, delete 0, find 0/0
[  404.598983]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  404.603365] Free swap  = 0kB
[  404.605423]  ? trace_hardirqs_on_caller+0x310/0x310
[  404.610957] Total swap = 0kB
[  404.613364]  ? trace_hardirqs_on_caller+0x310/0x310
[  404.618356] 1965979 pages RAM
[  404.620763]  ? task_prio+0x50/0x50
[  404.624189] 0 pages HighMem/MovableOnly
[  404.624199] 342867 pages reserved
[  404.626633]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.631451] 0 pages cma reserved
[  404.640282]  ? check_preemption_disabled+0x48/0x280
[  404.646210] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  404.654712]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  404.654742]  apic_timer_interrupt+0xf/0x20
[  404.658889] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  404.662616]  </IRQ>
[  404.667618] ksoftirqd/1 cpuset=
[  404.671067] RIP: 0010:lock_is_held_type+0x18b/0x210
[  404.676060] /
[  404.681419] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d ac 82 f2 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  404.686239]  mems_allowed=0
[  404.689243] RSP: 0000:ffff8801b9dce010 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  404.797651] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: 0000000000000000
[  404.804918] RDX: 1ffffffff12a3e8e RSI: 0000000000000000 RDI: 0000000000000286
[  404.812204] RBP: ffff8801b9dce030 R08: ffff8801d7636380 R09: ffffed003b5c5b57
[  404.819472] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: ffff8801d7636380
[  404.826737] R13: 0000000000000001 R14: 0000000000000000 R15: ffffffffffffffff
[  404.834044]  rcu_read_lock_held+0xa9/0xc0
[  404.838199]  list_lru_count_one+0x31a/0x450
[  404.842526]  ? list_lru_isolate_move+0x3c0/0x3c0
[  404.847281]  ? f2fs_recover_fsync_data+0x1e20/0x1e20
[  404.852386]  ? list_lru_isolate_move+0x3c0/0x3c0
[  404.857144]  ? nfsd_reply_cache_count+0x6b/0xd0
[  404.861821]  super_cache_count+0x153/0x2e0
[  404.866068]  do_shrink_slab+0x1a7/0xd20
[  404.870050]  ? shrink_slab+0x207/0x8c0
[  404.873947]  ? snapshot_refaults+0x290/0x290
[  404.878362]  ? lock_release+0xa00/0xa00
[  404.882342]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  404.887300]  ? down_read_trylock+0xda/0x140
[  404.891621]  ? shrink_slab+0x207/0x8c0
[  404.895510]  ? downgrade_write+0x270/0x270
[  404.899756]  shrink_slab+0x389/0x8c0
[  404.903469]  ? shrink_active_list+0x1c20/0x1c20
[  404.908149]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  404.913780]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  404.918895]  ? cgroup_procs_write_finish+0xf0/0xf0
[  404.923846]  ? find_held_lock+0x36/0x1c0
[  404.927918]  shrink_node+0x431/0x16b0
[  404.931728]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  404.937031]  ? shrink_node_memcg+0x18f0/0x18f0
[  404.941619]  ? kvm_clock_read+0x18/0x30
[  404.945596]  ? ktime_get+0x2c1/0x400
[  404.949314]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  404.953816]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  404.959353]  ? __cpuset_node_allowed+0x19b/0x660
[  404.964116]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  404.969829]  ? delayacct_end+0x5a/0x100
[  404.973814]  do_try_to_free_pages+0x3e7/0x1290
[  404.978414]  ? shrink_node+0x16b0/0x16b0
[  404.982476]  ? __lock_is_held+0xb5/0x140
[  404.986551]  try_to_free_pages+0x4d0/0xb90
[  404.990795]  ? do_try_to_free_pages+0x1290/0x1290
[  404.995639]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.001198]  ? lock_acquire+0x1ed/0x520
[  405.005176]  ? set_page_refcounted+0x280/0x280
[  405.009771]  ? lock_release+0xa00/0xa00
[  405.013752]  ? perf_trace_sched_process_exec+0x860/0x860
[  405.019224]  __alloc_pages_slowpath+0x9c4/0x2d70
[  405.024014]  ? warn_alloc+0x120/0x120
[  405.027818]  ? rcu_softirq_qs+0x20/0x20
[  405.031817]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.037358]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.042893]  ? should_fail+0x22d/0xd01
[  405.046795]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  405.051899]  ? zap_class+0x640/0x640
[  405.055646]  ? __lock_is_held+0xb5/0x140
[  405.059721]  ? mark_held_locks+0x130/0x130
[  405.063965]  ? lock_release+0xa00/0xa00
[  405.067948]  ? perf_trace_sched_process_exec+0x860/0x860
[  405.073415]  ? __might_sleep+0x95/0x190
[  405.077400]  __alloc_pages_nodemask+0xa80/0xde0
[  405.082076]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  405.087098]  ? __page_cache_alloc+0x191/0x5c0
[  405.091596]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  405.096526]  ? kasan_check_read+0x11/0x20
[  405.100678]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  405.105969]  ? zap_class+0x640/0x640
[  405.109686]  ? __switch_to_asm+0x40/0x70
[  405.113754]  ? zap_class+0x640/0x640
[  405.117472]  ? zap_class+0x640/0x640
[  405.121186]  ? __do_page_cache_readahead+0x7ce/0x980
[  405.126306]  ? find_held_lock+0x36/0x1c0
[  405.130375]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  405.135920]  alloc_pages_current+0x173/0x350
[  405.140345]  __page_cache_alloc+0x38c/0x5c0
[  405.144668]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  405.149684]  ? kasan_check_read+0x11/0x20
[  405.153834]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  405.159114]  ? generic_perform_write+0x6a0/0x6a0
[  405.163871]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.169409]  ? check_preemption_disabled+0x48/0x280
[  405.174435]  filemap_fault+0x1594/0x25f0
[  405.178508]  ? __lock_page_or_retry+0xa00/0xa00
[  405.183182]  ? mark_held_locks+0x130/0x130
[  405.187423]  ? rcu_softirq_qs+0x20/0x20
[  405.191399]  ? kasan_check_read+0x11/0x20
[  405.195549]  ? rcu_softirq_qs+0x20/0x20
[  405.199532]  ? filemap_map_pages+0xe04/0x1990
[  405.204037]  ? print_usage_bug+0xc0/0xc0
[  405.208102]  ? unwind_get_return_address+0x61/0xa0
[  405.213033]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  405.217968]  ? print_usage_bug+0xc0/0xc0
[  405.222038]  ? print_usage_bug+0xc0/0xc0
[  405.226108]  ? __lock_acquire+0x62f/0x4c20
[  405.230344]  ? save_stack+0x43/0xd0
[  405.233975]  ? __kasan_slab_free+0x102/0x150
[  405.238382]  ? kasan_slab_free+0xe/0x10
[  405.242353]  ? kmem_cache_free+0x83/0x290
[  405.246504]  ? __sigqueue_free.part.29+0x74/0x90
[  405.251281]  ? lock_acquire+0x1ed/0x520
[  405.255259]  ? ext4_filemap_fault+0x7a/0xad
[  405.259594]  ? lock_release+0xa00/0xa00
[  405.263567]  ? perf_trace_sched_process_exec+0x860/0x860
[  405.269019]  ? print_usage_bug+0xc0/0xc0
[  405.273086]  ? print_usage_bug+0xc0/0xc0
[  405.277174]  ? down_read+0x8d/0x120
[  405.280805]  ? ext4_filemap_fault+0x7a/0xad
[  405.285126]  ? __down_interruptible+0x700/0x700
[  405.289803]  ext4_filemap_fault+0x82/0xad
[  405.293961]  __do_fault+0x100/0x6b0
[  405.297597]  ? pmd_devmap_trans_unstable+0x220/0x220
[  405.302703]  ? mark_held_locks+0x130/0x130
[  405.306947]  ? mark_held_locks+0x130/0x130
[  405.311194]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  405.316732]  ? rcu_pm_notify+0xc0/0xc0
[  405.320630]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.326171]  __handle_mm_fault+0x307c/0x5920
[  405.330592]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  405.335441]  ? _raw_spin_unlock_irq+0x27/0x80
[  405.339951]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  405.344539]  ? trace_hardirqs_on+0xbd/0x310
[  405.348859]  ? kasan_check_read+0x11/0x20
[  405.353005]  ? __set_current_blocked+0xdf/0x120
[  405.357677]  ? trace_hardirqs_off_caller+0x310/0x310
[  405.362795]  ? zap_class+0x640/0x640
[  405.366511]  ? zap_class+0x640/0x640
[  405.370231]  ? find_held_lock+0x36/0x1c0
[  405.374302]  ? handle_mm_fault+0x42a/0xc70
[  405.378544]  ? lock_downgrade+0x900/0x900
[  405.382691]  ? check_preemption_disabled+0x48/0x280
[  405.387715]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  405.392651]  ? kasan_check_read+0x11/0x20
[  405.396802]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  405.402079]  ? rcu_softirq_qs+0x20/0x20
[  405.406053]  ? trace_hardirqs_off_caller+0x310/0x310
[  405.411159]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.416704]  ? check_preemption_disabled+0x48/0x280
[  405.421730]  handle_mm_fault+0x54f/0xc70
[  405.425800]  ? __handle_mm_fault+0x5920/0x5920
[  405.430391]  ? find_vma+0x34/0x190
[  405.433949]  __do_page_fault+0x5e8/0xe60
[  405.438015]  ? exit_to_usermode_loop+0x1f4/0x380
[  405.442780]  do_page_fault+0xf2/0x7e0
[  405.446580]  ? vmalloc_sync_all+0x30/0x30
[  405.450734]  ? error_entry+0x70/0xd0
[  405.454450]  ? trace_hardirqs_off_caller+0xbb/0x310
[  405.459468]  ? trace_hardirqs_on_caller+0xc0/0x310
[  405.464400]  ? syscall_return_slowpath+0x5e0/0x5e0
[  405.469328]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  405.474174]  ? trace_hardirqs_on_caller+0x310/0x310
[  405.479203]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  405.484664]  ? prepare_exit_to_usermode+0x291/0x3b0
[  405.489689]  ? page_fault+0x8/0x30
[  405.493233]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  405.498083]  ? page_fault+0x8/0x30
[  405.501631]  page_fault+0x1e/0x30
[  405.505085] RIP: 0033:0x45db60
[  405.508293] Code: Bad RIP value.
[  405.511654] RSP: 002b:000000c420047ab8 EFLAGS: 00010286
[  405.517016] RAX: 0000000000000000 RBX: 000000c420026380 RCX: 000000000045ddf3
[  405.524281] RDX: 000000c420047ac0 RSI: 000000c420047bf0 RDI: 0000000000000011
[  405.531548] RBP: 000000c420037f18 R08: 0000000000000000 R09: 0000000000000000
[  405.538814] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000000
[  405.546084] R13: 0000000000000020 R14: 0000000000000013 R15: 000000c42b273180
[  405.553386] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  405.553453] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  405.559973] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  405.559982] Call Trace:
[  405.566548] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  405.575817]  dump_stack+0x244/0x39d
[  405.578375] syz-fuzzer cpuset=
[  405.588601]  ? dump_stack_print_info.cold.1+0x20/0x20
[  405.592203] /
[  405.595405]  warn_alloc.cold.117+0xb7/0x1bd
[  405.600559]  mems_allowed=0
[  405.602268]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  405.614319]  ? lock_downgrade+0x900/0x900
[  405.618476]  ? trace_hardirqs_off+0xb8/0x310
[  405.622894]  ? trace_hardirqs_off+0xb8/0x310
[  405.627322]  __alloc_pages_slowpath+0x2660/0x2d70
[  405.632201]  ? warn_alloc+0x120/0x120
[  405.636010]  ? warn_alloc+0x120/0x120
[  405.639817]  ? print_usage_bug+0xc0/0xc0
[  405.643881]  ? warn_alloc+0x120/0x120
[  405.647693]  ? print_usage_bug+0xc0/0xc0
[  405.651755]  ? __lock_acquire+0x62f/0x4c20
[  405.655990]  ? __lock_acquire+0x62f/0x4c20
[  405.660237]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.665779]  ? should_fail+0x22d/0xd01
[  405.669678]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  405.674794]  ? __lock_acquire+0x62f/0x4c20
[  405.679041]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  405.684147]  ? __lock_acquire+0x62f/0x4c20
[  405.688382]  ? should_fail+0x22d/0xd01
[  405.692280]  ? find_held_lock+0x36/0x1c0
[  405.696352]  ? mark_held_locks+0x130/0x130
[  405.700591]  ? mark_held_locks+0x130/0x130
[  405.704828]  ? zap_class+0x640/0x640
[  405.708541]  ? zap_class+0x640/0x640
[  405.712260]  ? print_usage_bug+0xc0/0xc0
[  405.716324]  ? do_raw_spin_unlock+0xa7/0x330
[  405.720734]  ? zap_class+0x640/0x640
[  405.724450]  ? print_usage_bug+0xc0/0xc0
[  405.728516]  ? wq_watchdog_touch+0x9c/0xfe
[  405.732755]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.738299]  ? check_preemption_disabled+0x48/0x280
[  405.743325]  ? __lock_is_held+0xb5/0x140
[  405.747405]  __alloc_pages_nodemask+0xa80/0xde0
[  405.752078]  ? zap_class+0x640/0x640
[  405.755801]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  405.760829]  ? find_held_lock+0x36/0x1c0
[  405.764901]  ? ____cache_alloc_node+0x1c7/0x1e0
[  405.769577]  ? lock_downgrade+0x900/0x900
[  405.773737]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.779283]  cache_grow_begin+0xa5/0x8c0
[  405.783345]  ? do_raw_spin_unlock+0xa7/0x330
[  405.787767]  fallback_alloc+0x204/0x2e0
[  405.791748]  ____cache_alloc_node+0x1c7/0x1e0
[  405.796248]  kmem_cache_alloc_node+0xe3/0x730
[  405.800749]  ? ipv6_get_ifaddr+0x42e/0x620
[  405.804993]  __alloc_skb+0x119/0x770
[  405.808712]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  405.813994]  ? netdev_alloc_frag+0x1f0/0x1f0
[  405.818402]  ? lock_downgrade+0x900/0x900
[  405.822558]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.828103]  ? refcount_sub_and_test_checked+0x203/0x310
[  405.833560]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  405.839023]  ? addrconf_rs_timer+0x690/0x690
[  405.843446]  ndisc_alloc_skb+0x144/0x340
[  405.847512]  ndisc_send_rs+0x331/0x6e0
[  405.851404]  addrconf_rs_timer+0x314/0x690
[  405.855646]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.859898]  call_timer_fn+0x272/0x920
[  405.863789]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.868028]  ? process_timeout+0x40/0x40
[  405.872100]  ? __run_timers+0x7da/0xc70
[  405.876079]  ? _raw_spin_unlock_irq+0x27/0x80
[  405.880579]  ? _raw_spin_unlock_irq+0x27/0x80
[  405.885076]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.889311]  ? lockdep_hardirqs_on+0x296/0x5b0
[  405.893895]  ? trace_hardirqs_on+0xbd/0x310
[  405.898225]  ? kasan_check_read+0x11/0x20
[  405.902377]  ? __run_timers+0x7da/0xc70
[  405.906357]  ? trace_hardirqs_off_caller+0x310/0x310
[  405.911470]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.915714]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.919959]  __run_timers+0x7e5/0xc70
[  405.923787]  ? timer_fixup_init+0x70/0x70
[  405.927948]  ? _raw_spin_unlock_irq+0x27/0x80
[  405.932444]  ? _raw_spin_unlock_irq+0x27/0x80
[  405.936949]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  405.941533]  ? trace_hardirqs_on+0xbd/0x310
[  405.945854]  ? kasan_check_read+0x11/0x20
[  405.950003]  ? finish_task_switch+0x1f4/0x910
[  405.954499]  ? trace_hardirqs_off_caller+0x310/0x310
[  405.959606]  ? compat_start_thread+0x80/0x80
[  405.964036]  ? pvclock_read_flags+0x160/0x160
[  405.968532]  ? __switch_to_asm+0x34/0x70
[  405.972598]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.978160]  ? check_preemption_disabled+0x48/0x280
[  405.983187]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  405.988730]  ? rcu_pm_notify+0xc0/0xc0
[  405.992620]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.998160]  ? check_preemption_disabled+0x48/0x280
[  406.003180]  run_timer_softirq+0x52/0xb0
[  406.007255]  ? rcu_read_lock_sched_held+0x14f/0x180
[  406.012272]  __do_softirq+0x308/0xb7e
[  406.016079]  ? trace_hardirqs_on_caller+0xc0/0x310
[  406.021011]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  406.026117]  ? trace_hardirqs_off+0xb8/0x310
[  406.030531]  ? rcu_irq_enter+0x18c/0x310
[  406.034601]  ? schedule+0x108/0x460
[  406.038243]  ? trace_hardirqs_off+0xb8/0x310
[  406.042657]  ? smpboot_thread_fn+0x68b/0xa00
[  406.047069]  ? trace_hardirqs_on+0x310/0x310
[  406.051484]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.057021]  ? check_preemption_disabled+0x48/0x280
[  406.062037]  ? takeover_tasklets+0xa90/0xa90
[  406.066446]  run_ksoftirqd+0x5e/0x100
[  406.070246]  smpboot_thread_fn+0x68b/0xa00
[  406.074489]  ? sort_range+0x30/0x30
[  406.078123]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  406.083230]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.088770]  ? __kthread_parkme+0xfb/0x1a0
[  406.093013]  kthread+0x35a/0x420
[  406.096414]  ? sort_range+0x30/0x30
[  406.100039]  ? kthread_stop+0x900/0x900
[  406.104017]  ret_from_fork+0x3a/0x50
[  406.107748] warn_alloc_show_mem: 1 callbacks suppressed
[  406.107760] CPU: 0 PID: 5453 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[  406.107762] Mem-Info:
[  406.107794] active_anon:52143 inactive_anon:223 isolated_anon:0
[  406.107794]  active_file:12 inactive_file:13 isolated_file:0
[  406.107794]  unevictable:0 dirty:0 writeback:0 unstable:0
[  406.107794]  slab_reclaimable:9021 slab_unreclaimable:1469904
[  406.107794]  mapped:32770 shmem:230 pagetables:542 bounce:0
[  406.107794]  free:13739 free_pcp:473 free_cma:0
[  406.113127] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  406.119800] Node 0 active_anon:208572kB inactive_anon:892kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:920kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  406.122196] Call Trace:
[  406.155062] Node 0 
[  406.164408]  <IRQ>
[  406.191917] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  406.194478]  dump_stack+0x244/0x39d
[  406.196683] lowmem_reserve[]:
[  406.198828]  ? dump_stack_print_info.cold.1+0x20/0x20
[  406.224305]  0
[  406.227943]  warn_alloc.cold.117+0xb7/0x1bd
[  406.231009]  2818 6321
[  406.236206]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  406.237983]  6321
[  406.242297]  ? lock_downgrade+0x900/0x900
[  406.249611]  ? trace_hardirqs_off+0xb8/0x310
[  406.251645] Node 0 
[  406.255791]  ? trace_hardirqs_off+0xb8/0x310
[  406.260197] DMA32 free:25112kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:444kB local_pcp:196kB free_cma:0kB
[  406.262416]  __alloc_pages_slowpath+0x2660/0x2d70
[  406.266794] lowmem_reserve[]:
[  406.293702]  ? warn_alloc+0x120/0x120
[  406.298502]  0
[  406.301601]  ? warn_alloc+0x120/0x120
[  406.305371]  0
[  406.307169]  ? print_usage_bug+0xc0/0xc0
[  406.310952]  3503
[  406.312751]  ? warn_alloc+0x120/0x120
[  406.316788]  3503
[  406.318845]  ? print_usage_bug+0xc0/0xc0
[  406.324675]  ? __lock_acquire+0x62f/0x4c20
[  406.328717] Node 0 
[  406.332990]  ? __lock_acquire+0x62f/0x4c20
[  406.333040] Normal free:13936kB min:37364kB low:46704kB high:56044kB active_anon:208572kB inactive_anon:892kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2168kB bounce:0kB free_pcp:1448kB local_pcp:644kB free_cma:0kB
[  406.335434]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.339646] lowmem_reserve[]:
[  406.368009]  ? should_fail+0x22d/0xd01
[  406.373527]  0
[  406.376630]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  406.380489]  0
[  406.382286]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  406.387532]  0
[  406.389331]  ? __lock_acquire+0x62f/0x4c20
[  406.394411]  0
[  406.396215]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  406.402221]  ? __lock_acquire+0x62f/0x4c20
[  406.407299] Node 0 
[  406.411519]  ? should_fail+0x22d/0xd01
[  406.411529] DMA: 
[  406.413758]  ? rcu_irq_exit+0x1a2/0x390
[  406.417621] 1*4kB 
[  406.419682]  ? mark_held_locks+0x130/0x130
[  406.423629] (U) 
[  406.425772]  ? mark_held_locks+0x130/0x130
[  406.429980] 0*8kB 
[  406.431958]  ? mark_held_locks+0xc7/0x130
[  406.436167] 0*16kB 
[  406.438313]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  406.442435] 1*32kB 
[  406.444663]  ? zap_class+0x640/0x640
[  406.449653] (U) 
[  406.451885]  ? print_usage_bug+0xc0/0xc0
[  406.455574] 2*64kB 
[  406.457545]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.461582] (U) 
[  406.463828]  ? check_preemption_disabled+0x48/0x280
[  406.469784] 1*128kB 
[  406.471783]  ? __lock_is_held+0xb5/0x140
[  406.476878] (U) 
[  406.479203]  __alloc_pages_nodemask+0xa80/0xde0
[  406.483226] 1*256kB (U) 
[  406.485205]  ? zap_class+0x640/0x640
[  406.489847] 0*512kB 
[  406.492511]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  406.496194] 1*1024kB (U) 1*2048kB (M) 
[  406.498572]  ? find_held_lock+0x36/0x1c0
[  406.503557] 3*4096kB 
[  406.507444]  ? ____cache_alloc_node+0x1c7/0x1e0
[  406.511473] (M) 
[  406.513875]  ? lock_downgrade+0x900/0x900
[  406.518518] = 15908kB
[  406.520489]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.524607] Node 0 
[  406.527012]  cache_grow_begin+0xa5/0x8c0
[  406.532523] DMA32: 
[  406.534749]  ? do_raw_spin_unlock+0xa7/0x330
[  406.538795] 4*4kB 
[  406.541028]  fallback_alloc+0x204/0x2e0
[  406.545405] (M) 
[  406.547551]  ____cache_alloc_node+0x1c7/0x1e0
[  406.551490] 1*8kB (U) 
[  406.553472]  kmem_cache_alloc_node+0xe3/0x730
[  406.557945] 2*16kB 
[  406.560433]  ? ipv6_get_ifaddr+0x42e/0x620
[  406.564900] (M) 
[  406.567134]  __alloc_skb+0x119/0x770
[  406.571336] 1*32kB 
[  406.573309]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  406.577001] (M) 
[  406.579233]  ? netdev_alloc_frag+0x1f0/0x1f0
[  406.584488] 3*64kB 
[  406.586460]  ? lock_downgrade+0x900/0x900
[  406.590844] (M) 
[  406.593079]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.597203] 4*128kB 
[  406.599173]  ? refcount_sub_and_test_checked+0x203/0x310
[  406.604679] (M) 
[  406.607000]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  406.612443] 3*256kB 
[  406.614411]  ? addrconf_rs_timer+0x690/0x690
[  406.619832] (M) 4*512kB 
[  406.622167]  ndisc_alloc_skb+0x144/0x340
[  406.626541] (UM) 
[  406.629212]  ndisc_send_rs+0x331/0x6e0
[  406.633248] 3*1024kB 
[  406.635303]  addrconf_rs_timer+0x314/0x690
[  406.639168] (UM) 
[  406.641576]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.645784] 3*2048kB 
[  406.647856]  call_timer_fn+0x272/0x920
[  406.652053] (UM) 
[  406.654459]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.658325] 3*4096kB 
[  406.660382]  ? process_timeout+0x40/0x40
[  406.664588] (M) 
[  406.666998]  ? mark_held_locks+0xc7/0x130
[  406.671029] = 25112kB
[  406.673002]  ? _raw_spin_unlock_irq+0x27/0x80
[  406.677125] Node 0 
[  406.679526]  ? _raw_spin_unlock_irq+0x27/0x80
[  406.683996] Normal: 
[  406.686226]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.690703] 796*4kB 
[  406.693019]  ? lockdep_hardirqs_on+0x296/0x5b0
[  406.697227] (MEH) 
[  406.699542]  ? trace_hardirqs_on+0xbd/0x310
[  406.704098] 368*8kB 
[  406.706242]  ? kasan_check_read+0x11/0x20
[  406.710542] (UME) 
[  406.712861]  ? __run_timers+0x7da/0xc70
[  406.716982] 160*16kB 
[  406.719125]  ? trace_hardirqs_off_caller+0x310/0x310
[  406.723072] (UME) 
[  406.725477]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.730556] 74*32kB 
[  406.732705]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.736918] (UME) 
[  406.739243]  __run_timers+0x7e5/0xc70
[  406.743451] 1*64kB 
[  406.745600]  ? timer_fixup_init+0x70/0x70
[  406.749368] (H) 
[  406.751603]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  406.755726] 2*128kB 
[  406.757695]  ? zap_class+0x640/0x640
[  406.762693] (UH) 
[  406.765007]  ? print_usage_bug+0xc0/0xc0
[  406.768695] 2*256kB 
[  406.770750]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  406.774785] (UH) 
[  406.777120]  ? find_held_lock+0x36/0x1c0
[  406.782287] 0*512kB 
[  406.784342]  ? zap_class+0x640/0x640
[  406.788379] 2*1024kB 
[  406.790694]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.794384] (UH) 
[  406.796789]  ? check_preemption_disabled+0x48/0x280
[  406.802300] 0*2048kB 
[  406.804364]  ? __lock_is_held+0xb5/0x140
[  406.809350] 0*4096kB 
[  406.811751]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.815783] = 13936kB
[  406.818196]  ? check_preemption_disabled+0x48/0x280
[  406.823716] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  406.826116]  run_timer_softirq+0x52/0xb0
[  406.831115] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  406.839948]  ? rcu_read_lock_sched_held+0x14f/0x180
[  406.843983] 255 total pagecache pages
[  406.852547]  __do_softirq+0x308/0xb7e
[  406.857546] 0 pages in swap cache
[  406.861335]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  406.865122] Swap cache stats: add 0, delete 0, find 0/0
[  406.868559]  ? lock_downgrade+0x900/0x900
[  406.873034] Free swap  = 0kB
[  406.878392]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  406.882518] Total swap = 0kB
[  406.885533]  ? pvclock_read_flags+0x160/0x160
[  406.890609] 1965979 pages RAM
[  406.893622]  ? lapic_next_event+0x5a/0x90
[  406.898089] 0 pages HighMem/MovableOnly
[  406.901199]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.905316] 342867 pages reserved
[  406.909283]  ? kvm_clock_read+0x18/0x30
[  406.914791] 0 pages cma reserved
[  406.918239]  ? kvm_sched_clock_read+0x9/0x20
[  406.922260] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  406.925553]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.925567]  ? check_preemption_disabled+0x48/0x280
[  406.925590]  irq_exit+0x17f/0x1c0
[  406.930032] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  406.936473]  smp_apic_timer_interrupt+0x1cb/0x760
[  406.941987] ksoftirqd/1 cpuset=
[  406.947025]  ? smp_call_function_single_interrupt+0x650/0x650
[  406.950456] /
[  406.960765]  ? interrupt_entry+0xb5/0xc0
[  406.965580]  mems_allowed=0
[  406.968852]  ? trace_hardirqs_off_caller+0xbb/0x310
[  406.988398]  ? trace_hardirqs_off_caller+0xbb/0x310
[  406.993418]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  406.998265]  ? trace_hardirqs_on_caller+0x310/0x310
[  407.003280]  ? trace_hardirqs_on_caller+0x310/0x310
[  407.008299]  ? task_prio+0x50/0x50
[  407.011846]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.017382]  ? check_preemption_disabled+0x48/0x280
[  407.022404]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  407.027258]  apic_timer_interrupt+0xf/0x20
[  407.031489]  </IRQ>
[  407.033726] RIP: 0010:lock_is_held_type+0x18b/0x210
[  407.038747] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d ac 82 f2 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  407.057658] RSP: 0000:ffff8801b9dce010 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  407.065365] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: 0000000000000000
[  407.072629] RDX: 1ffffffff12a3e8e RSI: 0000000000000000 RDI: 0000000000000286
[  407.079894] RBP: ffff8801b9dce030 R08: ffff8801d7636380 R09: ffffed003b5c5b57
[  407.087170] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: ffff8801d7636380
[  407.094445] R13: 0000000000000001 R14: 0000000000000000 R15: ffffffffffffffff
[  407.101741]  rcu_read_lock_held+0xa9/0xc0
[  407.105902]  list_lru_count_one+0x31a/0x450
[  407.110251]  ? list_lru_isolate_move+0x3c0/0x3c0
[  407.115009]  ? f2fs_recover_fsync_data+0x1e20/0x1e20
[  407.120118]  ? list_lru_isolate_move+0x3c0/0x3c0
[  407.124879]  ? nfsd_reply_cache_count+0x6b/0xd0
[  407.129557]  super_cache_count+0x153/0x2e0
[  407.133797]  do_shrink_slab+0x1a7/0xd20
[  407.137781]  ? shrink_slab+0x207/0x8c0
[  407.141671]  ? snapshot_refaults+0x290/0x290
[  407.146085]  ? lock_release+0xa00/0xa00
[  407.150066]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  407.155012]  ? down_read_trylock+0xda/0x140
[  407.159329]  ? shrink_slab+0x207/0x8c0
[  407.163217]  ? downgrade_write+0x270/0x270
[  407.167473]  shrink_slab+0x389/0x8c0
[  407.171195]  ? shrink_active_list+0x1c20/0x1c20
[  407.175879]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  407.181513]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  407.186629]  ? cgroup_procs_write_finish+0xf0/0xf0
[  407.191570]  ? find_held_lock+0x36/0x1c0
[  407.195644]  shrink_node+0x431/0x16b0
[  407.199450]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  407.204752]  ? shrink_node_memcg+0x18f0/0x18f0
[  407.209340]  ? kvm_clock_read+0x18/0x30
[  407.213317]  ? ktime_get+0x2c1/0x400
[  407.217037]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  407.221557]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  407.227099]  ? __cpuset_node_allowed+0x19b/0x660
[  407.231856]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  407.237567]  ? delayacct_end+0x5a/0x100
[  407.241550]  do_try_to_free_pages+0x3e7/0x1290
[  407.246163]  ? shrink_node+0x16b0/0x16b0
[  407.250250]  ? __lock_is_held+0xb5/0x140
[  407.254324]  try_to_free_pages+0x4d0/0xb90
[  407.258568]  ? do_try_to_free_pages+0x1290/0x1290
[  407.264017]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.269582]  ? lock_acquire+0x1ed/0x520
[  407.273587]  ? set_page_refcounted+0x280/0x280
[  407.278174]  ? lock_release+0xa00/0xa00
[  407.282166]  ? perf_trace_sched_process_exec+0x860/0x860
[  407.287635]  __alloc_pages_slowpath+0x9c4/0x2d70
[  407.292448]  ? warn_alloc+0x120/0x120
[  407.296249]  ? rcu_softirq_qs+0x20/0x20
[  407.300250]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.305792]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.311329]  ? should_fail+0x22d/0xd01
[  407.315228]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  407.320333]  ? zap_class+0x640/0x640
[  407.324072]  ? __lock_is_held+0xb5/0x140
[  407.328147]  ? mark_held_locks+0x130/0x130
[  407.332384]  ? lock_release+0xa00/0xa00
[  407.336546]  ? perf_trace_sched_process_exec+0x860/0x860
[  407.342012]  ? __might_sleep+0x95/0x190
[  407.345995]  __alloc_pages_nodemask+0xa80/0xde0
[  407.350674]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  407.355696]  ? __page_cache_alloc+0x191/0x5c0
[  407.360200]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  407.365137]  ? kasan_check_read+0x11/0x20
[  407.369293]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  407.374574]  ? zap_class+0x640/0x640
[  407.378296]  ? __switch_to_asm+0x40/0x70
[  407.382364]  ? zap_class+0x640/0x640
[  407.386080]  ? zap_class+0x640/0x640
[  407.389795]  ? __do_page_cache_readahead+0x7ce/0x980
[  407.394906]  ? find_held_lock+0x36/0x1c0
[  407.398984]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  407.404530]  alloc_pages_current+0x173/0x350
[  407.408965]  __page_cache_alloc+0x38c/0x5c0
[  407.413290]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  407.418219]  ? kasan_check_read+0x11/0x20
[  407.422374]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  407.427658]  ? generic_perform_write+0x6a0/0x6a0
[  407.432415]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.437959]  ? check_preemption_disabled+0x48/0x280
[  407.442985]  filemap_fault+0x1594/0x25f0
[  407.447064]  ? __lock_page_or_retry+0xa00/0xa00
[  407.451737]  ? mark_held_locks+0x130/0x130
[  407.455972]  ? rcu_softirq_qs+0x20/0x20
[  407.459962]  ? kasan_check_read+0x11/0x20
[  407.464147]  ? rcu_softirq_qs+0x20/0x20
[  407.468142]  ? filemap_map_pages+0xe04/0x1990
[  407.472674]  ? print_usage_bug+0xc0/0xc0
[  407.476754]  ? unwind_get_return_address+0x61/0xa0
[  407.481701]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  407.486633]  ? print_usage_bug+0xc0/0xc0
[  407.490703]  ? print_usage_bug+0xc0/0xc0
[  407.494774]  ? __lock_acquire+0x62f/0x4c20
[  407.499014]  ? save_stack+0x43/0xd0
[  407.502640]  ? __kasan_slab_free+0x102/0x150
[  407.507047]  ? kasan_slab_free+0xe/0x10
[  407.511023]  ? kmem_cache_free+0x83/0x290
[  407.515177]  ? __sigqueue_free.part.29+0x74/0x90
[  407.519977]  ? lock_acquire+0x1ed/0x520
[  407.523961]  ? ext4_filemap_fault+0x7a/0xad
[  407.528293]  ? lock_release+0xa00/0xa00
[  407.532269]  ? perf_trace_sched_process_exec+0x860/0x860
[  407.537724]  ? print_usage_bug+0xc0/0xc0
[  407.541785]  ? print_usage_bug+0xc0/0xc0
[  407.545861]  ? down_read+0x8d/0x120
[  407.549488]  ? ext4_filemap_fault+0x7a/0xad
[  407.553810]  ? __down_interruptible+0x700/0x700
[  407.558488]  ext4_filemap_fault+0x82/0xad
[  407.562639]  __do_fault+0x100/0x6b0
[  407.566270]  ? pmd_devmap_trans_unstable+0x220/0x220
[  407.571378]  ? mark_held_locks+0x130/0x130
[  407.575619]  ? mark_held_locks+0x130/0x130
[  407.579858]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  407.585397]  ? rcu_pm_notify+0xc0/0xc0
[  407.589290]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.594845]  __handle_mm_fault+0x307c/0x5920
[  407.599262]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  407.604105]  ? _raw_spin_unlock_irq+0x27/0x80
[  407.608605]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  407.613195]  ? trace_hardirqs_on+0xbd/0x310
[  407.617524]  ? kasan_check_read+0x11/0x20
[  407.621676]  ? __set_current_blocked+0xdf/0x120
[  407.626349]  ? trace_hardirqs_off_caller+0x310/0x310
[  407.631463]  ? zap_class+0x640/0x640
[  407.635180]  ? zap_class+0x640/0x640
[  407.638909]  ? find_held_lock+0x36/0x1c0
[  407.642985]  ? handle_mm_fault+0x42a/0xc70
[  407.647226]  ? lock_downgrade+0x900/0x900
[  407.651375]  ? check_preemption_disabled+0x48/0x280
[  407.656397]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  407.661327]  ? kasan_check_read+0x11/0x20
[  407.665477]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  407.670776]  ? rcu_softirq_qs+0x20/0x20
[  407.674748]  ? trace_hardirqs_off_caller+0x310/0x310
[  407.679856]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.685393]  ? check_preemption_disabled+0x48/0x280
[  407.690421]  handle_mm_fault+0x54f/0xc70
[  407.694488]  ? __handle_mm_fault+0x5920/0x5920
[  407.699080]  ? find_vma+0x34/0x190
[  407.702631]  __do_page_fault+0x5e8/0xe60
[  407.706695]  ? exit_to_usermode_loop+0x1f4/0x380
[  407.711461]  do_page_fault+0xf2/0x7e0
[  407.715266]  ? vmalloc_sync_all+0x30/0x30
[  407.719417]  ? error_entry+0x70/0xd0
[  407.723134]  ? trace_hardirqs_off_caller+0xbb/0x310
[  407.728148]  ? trace_hardirqs_on_caller+0xc0/0x310
[  407.733078]  ? syscall_return_slowpath+0x5e0/0x5e0
[  407.738006]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  407.742849]  ? trace_hardirqs_on_caller+0x310/0x310
[  407.747863]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  407.753317]  ? prepare_exit_to_usermode+0x291/0x3b0
[  407.758335]  ? page_fault+0x8/0x30
[  407.761881]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  407.766729]  ? page_fault+0x8/0x30
[  407.770272]  page_fault+0x1e/0x30
[  407.773724] RIP: 0033:0x45db60
[  407.776955] Code: Bad RIP value.
[  407.780332] RSP: 002b:000000c420047ab8 EFLAGS: 00010286
[  407.785694] RAX: 0000000000000000 RBX: 000000c420026380 RCX: 000000000045ddf3
[  407.792981] RDX: 000000c420047ac0 RSI: 000000c420047bf0 RDI: 0000000000000011
[  407.800260] RBP: 000000c420037f18 R08: 0000000000000000 R09: 0000000000000000
[  407.807525] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000000
[  407.814791] R13: 0000000000000020 R14: 0000000000000013 R15: 000000c42b273180
[  407.822082] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  407.822149] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  407.828747] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  407.828753] Call Trace:
[  407.828772]  dump_stack+0x244/0x39d
[  407.828793]  ? dump_stack_print_info.cold.1+0x20/0x20
[  407.835368] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  407.844628]  warn_alloc.cold.117+0xb7/0x1bd
[  407.847180] syz-fuzzer cpuset=
[  407.850803]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  407.855969] /
[  407.866198]  ? lock_downgrade+0x900/0x900
[  407.870504]  mems_allowed=0
[  407.873701]  ? trace_hardirqs_off+0xb8/0x310
[  407.891662]  ? trace_hardirqs_off+0xb8/0x310
[  407.896089]  __alloc_pages_slowpath+0x2660/0x2d70
[  407.900972]  ? warn_alloc+0x120/0x120
[  407.904781]  ? warn_alloc+0x120/0x120
[  407.908587]  ? print_usage_bug+0xc0/0xc0
[  407.912652]  ? warn_alloc+0x120/0x120
[  407.916455]  ? print_usage_bug+0xc0/0xc0
[  407.920518]  ? __lock_acquire+0x62f/0x4c20
[  407.924792]  ? __lock_acquire+0x62f/0x4c20
[  407.929031]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.934567]  ? should_fail+0x22d/0xd01
[  407.938461]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  407.943564]  ? __lock_acquire+0x62f/0x4c20
[  407.947803]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  407.952918]  ? __lock_acquire+0x62f/0x4c20
[  407.957160]  ? should_fail+0x22d/0xd01
[  407.961061]  ? find_held_lock+0x36/0x1c0
[  407.965130]  ? mark_held_locks+0x130/0x130
[  407.969371]  ? mark_held_locks+0x130/0x130
[  407.973601]  ? zap_class+0x640/0x640
[  407.977314]  ? zap_class+0x640/0x640
[  407.981029]  ? print_usage_bug+0xc0/0xc0
[  407.985092]  ? do_raw_spin_unlock+0xa7/0x330
[  407.989500]  ? zap_class+0x640/0x640
[  407.993219]  ? print_usage_bug+0xc0/0xc0
[  407.997283]  ? wq_watchdog_touch+0x9c/0xfe
[  408.001527]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.007065]  ? check_preemption_disabled+0x48/0x280
[  408.012091]  ? __lock_is_held+0xb5/0x140
[  408.016161]  __alloc_pages_nodemask+0xa80/0xde0
[  408.020835]  ? zap_class+0x640/0x640
[  408.024557]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  408.029589]  ? find_held_lock+0x36/0x1c0
[  408.033665]  ? ____cache_alloc_node+0x1c7/0x1e0
[  408.038343]  ? lock_downgrade+0x900/0x900
[  408.042501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.048074]  cache_grow_begin+0xa5/0x8c0
[  408.052164]  ? do_raw_spin_unlock+0xa7/0x330
[  408.056612]  fallback_alloc+0x204/0x2e0
[  408.060595]  ____cache_alloc_node+0x1c7/0x1e0
[  408.065103]  kmem_cache_alloc_node+0xe3/0x730
[  408.069601]  ? ipv6_get_ifaddr+0x42e/0x620
[  408.073869]  __alloc_skb+0x119/0x770
[  408.077590]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  408.082872]  ? netdev_alloc_frag+0x1f0/0x1f0
[  408.087285]  ? lock_downgrade+0x900/0x900
[  408.091439]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.096987]  ? refcount_sub_and_test_checked+0x203/0x310
[  408.102449]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  408.107907]  ? addrconf_rs_timer+0x690/0x690
[  408.112339]  ndisc_alloc_skb+0x144/0x340
[  408.116430]  ndisc_send_rs+0x331/0x6e0
[  408.120326]  addrconf_rs_timer+0x314/0x690
[  408.124568]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.128821]  call_timer_fn+0x272/0x920
[  408.132711]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.136957]  ? process_timeout+0x40/0x40
[  408.141028]  ? __run_timers+0x7da/0xc70
[  408.145010]  ? _raw_spin_unlock_irq+0x27/0x80
[  408.149505]  ? _raw_spin_unlock_irq+0x27/0x80
[  408.153999]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.158234]  ? lockdep_hardirqs_on+0x296/0x5b0
[  408.162824]  ? trace_hardirqs_on+0xbd/0x310
[  408.167146]  ? kasan_check_read+0x11/0x20
[  408.171294]  ? __run_timers+0x7da/0xc70
[  408.175273]  ? trace_hardirqs_off_caller+0x310/0x310
[  408.180380]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.184618]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.188854]  __run_timers+0x7e5/0xc70
[  408.192670]  ? timer_fixup_init+0x70/0x70
[  408.196823]  ? _raw_spin_unlock_irq+0x27/0x80
[  408.201324]  ? _raw_spin_unlock_irq+0x27/0x80
[  408.205822]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  408.210405]  ? trace_hardirqs_on+0xbd/0x310
[  408.214731]  ? kasan_check_read+0x11/0x20
[  408.218880]  ? finish_task_switch+0x1f4/0x910
[  408.223381]  ? trace_hardirqs_off_caller+0x310/0x310
[  408.228488]  ? compat_start_thread+0x80/0x80
[  408.232919]  ? pvclock_read_flags+0x160/0x160
[  408.237428]  ? __switch_to_asm+0x34/0x70
[  408.241491]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.247029]  ? check_preemption_disabled+0x48/0x280
[  408.252106]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  408.257645]  ? rcu_pm_notify+0xc0/0xc0
[  408.261536]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.267073]  ? check_preemption_disabled+0x48/0x280
[  408.272098]  run_timer_softirq+0x52/0xb0
[  408.276178]  ? rcu_read_lock_sched_held+0x14f/0x180
[  408.281196]  __do_softirq+0x308/0xb7e
[  408.285004]  ? trace_hardirqs_on_caller+0xc0/0x310
[  408.289950]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  408.295057]  ? trace_hardirqs_off+0xb8/0x310
[  408.299467]  ? rcu_irq_enter+0x18c/0x310
[  408.303533]  ? schedule+0x108/0x460
[  408.307170]  ? trace_hardirqs_off+0xb8/0x310
[  408.311585]  ? smpboot_thread_fn+0x68b/0xa00
[  408.315994]  ? trace_hardirqs_on+0x310/0x310
[  408.320405]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.325952]  ? check_preemption_disabled+0x48/0x280
[  408.330982]  ? takeover_tasklets+0xa90/0xa90
[  408.335630]  run_ksoftirqd+0x5e/0x100
[  408.339431]  smpboot_thread_fn+0x68b/0xa00
[  408.343668]  ? sort_range+0x30/0x30
[  408.347330]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  408.352434]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.357974]  ? __kthread_parkme+0xfb/0x1a0
[  408.362217]  kthread+0x35a/0x420
[  408.365584]  ? sort_range+0x30/0x30
[  408.369218]  ? kthread_stop+0x900/0x900
[  408.373198]  ret_from_fork+0x3a/0x50
[  408.376946] CPU: 0 PID: 5453 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[  408.376952] warn_alloc_show_mem: 1 callbacks suppressed
[  408.376959] Mem-Info:
[  408.383623] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  408.388992] active_anon:52143 inactive_anon:223 isolated_anon:0
[  408.388992]  active_file:12 inactive_file:13 isolated_file:0
[  408.388992]  unevictable:0 dirty:0 writeback:0 unstable:0
[  408.388992]  slab_reclaimable:9021 slab_unreclaimable:1469904
[  408.388992]  mapped:32770 shmem:230 pagetables:542 bounce:0
[  408.388992]  free:13739 free_pcp:473 free_cma:0
[  408.391365] Call Trace:
[  408.400753] Node 0 active_anon:208572kB inactive_anon:892kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:920kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  408.433597]  <IRQ>
[  408.436173] Node 0 
[  408.463684]  dump_stack+0x244/0x39d
[  408.465834] 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
[  408.468364]  ? dump_stack_print_info.cold.1+0x20/0x20
[  408.471967] lowmem_reserve[]:
[  408.497471]  warn_alloc.cold.117+0xb7/0x1bd
[  408.502628]  0
[  408.505732]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  408.510030]  2818
[  408.511831]  ? lock_downgrade+0x900/0x900
[  408.516651]  6321
[  408.518713]  ? trace_hardirqs_off+0xb8/0x310
[  408.522843]  6321
[  408.524904]  ? trace_hardirqs_off+0xb8/0x310
[  408.531345]  __alloc_pages_slowpath+0x2660/0x2d70
[  408.535723] Node 0 DMA32 free:25112kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:444kB local_pcp:196kB free_cma:0kB
[  408.540584]  ? warn_alloc+0x120/0x120
[  408.540604]  ? warn_alloc+0x120/0x120
[  408.568075] lowmem_reserve[]:
[  408.571868]  ? print_usage_bug+0xc0/0xc0
[  408.575640]  0
[  408.578739]  ? warn_alloc+0x120/0x120
[  408.582776]  0
[  408.584571]  ? print_usage_bug+0xc0/0xc0
[  408.588343]  3503
[  408.590151]  ? __lock_acquire+0x62f/0x4c20
[  408.594193]  3503
[  408.596258]  ? __lock_acquire+0x62f/0x4c20
[  408.600466] Node 0 
[  408.602526]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.606759] Normal free:13936kB min:37364kB low:46704kB high:56044kB active_anon:208572kB inactive_anon:892kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2168kB bounce:0kB free_pcp:1448kB local_pcp:644kB free_cma:0kB
[  408.608962]  ? should_fail+0x22d/0xd01
[  408.614467] lowmem_reserve[]: 0
[  408.642855]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  408.646720]  0
[  408.649992]  ? __lock_acquire+0x62f/0x4c20
[  408.655073]  0
[  408.656869]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  408.661081]  0
[  408.662877]  ? __lock_acquire+0x62f/0x4c20
[  408.669755]  ? should_fail+0x22d/0xd01
[  408.673964] Node 0 DMA: 1*4kB 
[  408.677854]  ? mark_held_locks+0x130/0x130
[  408.677873]  ? mark_held_locks+0x130/0x130
[  408.681038] (U) 
[  408.685272]  ? zap_class+0x640/0x640
[  408.689480] 0*8kB 
[  408.691446]  ? print_usage_bug+0xc0/0xc0
[  408.695138] 0*16kB 
[  408.697280]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.701315] 1*32kB 
[  408.703545]  ? check_preemption_disabled+0x48/0x280
[  408.709056] (U) 
[  408.711293]  ? __lock_is_held+0xb5/0x140
[  408.716282] 2*64kB 
[  408.718257]  __alloc_pages_nodemask+0xa80/0xde0
[  408.722290] (U) 
[  408.724519]  ? zap_class+0x640/0x640
[  408.729165] 1*128kB 
[  408.731134]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  408.734821] (U) 
[  408.737148]  ? find_held_lock+0x36/0x1c0
[  408.742135] 1*256kB 
[  408.744110]  ? ____cache_alloc_node+0x1c7/0x1e0
[  408.748136] (U) 
[  408.750455]  ? lock_downgrade+0x900/0x900
[  408.755096] 0*512kB 
[  408.757071]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.761207] 1*1024kB 
[  408.763527]  cache_grow_begin+0xa5/0x8c0
[  408.769041] (U) 
[  408.771445]  ? do_raw_spin_unlock+0xa7/0x330
[  408.775482] 1*2048kB 
[  408.777456]  fallback_alloc+0x204/0x2e0
[  408.781834] (M) 
[  408.784244]  ____cache_alloc_node+0x1c7/0x1e0
[  408.788197] 3*4096kB 
[  408.790168]  kmem_cache_alloc_node+0xe3/0x730
[  408.794637] (M) 
[  408.797041]  ? ipv6_get_ifaddr+0x42e/0x620
[  408.801508] = 15908kB
[  408.803530]  __alloc_skb+0x119/0x770
[  408.807734] Node 0 
[  408.810143]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  408.813827] DMA32: 
[  408.816061]  ? netdev_alloc_frag+0x1f0/0x1f0
[  408.821310] 4*4kB 
[  408.823543]  ? lock_downgrade+0x900/0x900
[  408.827938] (M) 
[  408.830090]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.834212] 1*8kB 
[  408.836183]  ? refcount_sub_and_test_checked+0x203/0x310
[  408.841711] (U) 
[  408.843864]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  408.849289] 2*16kB 
[  408.851261]  ? addrconf_rs_timer+0x690/0x690
[  408.856694] (M) 
[  408.858926]  ndisc_alloc_skb+0x144/0x340
[  408.863308] 1*32kB 
[  408.865280]  ndisc_send_rs+0x331/0x6e0
[  408.869312] (M) 
[  408.871544]  addrconf_rs_timer+0x314/0x690
[  408.875407] 3*64kB 
[  408.877377]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.881583] (M) 
[  408.883821]  call_timer_fn+0x272/0x920
[  408.888104] 4*128kB (M) 
[  408.890082]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.893955] 3*256kB 
[  408.896620]  ? process_timeout+0x40/0x40
[  408.900826] (M) 
[  408.903151]  ? mark_held_locks+0xc7/0x130
[  408.907181] 4*512kB 
[  408.909153]  ? _raw_spin_unlock_irq+0x27/0x80
[  408.913273] (UM) 
[  408.915587]  ? _raw_spin_unlock_irq+0x27/0x80
[  408.920052] 3*1024kB (UM) 
[  408.922116]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.926586] 3*2048kB 
[  408.929422]  ? lockdep_hardirqs_on+0x296/0x5b0
[  408.933633] (UM) 
[  408.936036]  ? trace_hardirqs_on+0xbd/0x310
[  408.940596] 3*4096kB 
[  408.942653]  ? kasan_check_read+0x11/0x20
[  408.946955] (M) 
[  408.949363]  ? __run_timers+0x7da/0xc70
[  408.953485] = 25112kB
[  408.955455]  ? trace_hardirqs_off_caller+0x310/0x310
[  408.959405] Node 0 
[  408.961815]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.966885] Normal: 
[  408.969114]  __run_timers+0x7e5/0xc70
[  408.973322] 796*4kB 
[  408.975661]  ? timer_fixup_init+0x70/0x70
[  408.979428] (MEH) 
[  408.981746]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  408.985869] 368*8kB 
[  408.988015]  ? zap_class+0x640/0x640
[  408.993006] (UME) 
[  408.995327]  ? print_usage_bug+0xc0/0xc0
[  408.999013] 160*16kB 
[  409.001154]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  409.005188] (UME) 
[  409.007601]  ? find_held_lock+0x36/0x1c0
[  409.012761] 74*32kB (UME) 
[  409.014916]  ? zap_class+0x640/0x640
[  409.018965] 1*64kB 
[  409.021851]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.025534] (H) 
[  409.027765]  ? check_preemption_disabled+0x48/0x280
[  409.033275] 2*128kB 
[  409.035252]  ? __lock_is_held+0xb5/0x140
[  409.040238] (UH) 
[  409.042562]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.046598] 2*256kB 
[  409.048656]  ? check_preemption_disabled+0x48/0x280
[  409.054171] (UH) 
[  409.056492]  run_timer_softirq+0x52/0xb0
[  409.061482] 0*512kB 
[  409.063536]  ? rcu_read_lock_sched_held+0x14f/0x180
[  409.067568] 2*1024kB 
[  409.069884]  __do_softirq+0x308/0xb7e
[  409.074872] (UH) 
[  409.077277]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  409.081053] 0*2048kB 
[  409.083107]  ? lock_downgrade+0x900/0x900
[  409.087579] 0*4096kB 
[  409.089985]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  409.094111] = 13936kB
[  409.096516]  ? pvclock_read_flags+0x160/0x160
[  409.101597] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  409.103997]  ? lapic_next_event+0x5a/0x90
[  409.108469] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  409.117291]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.121413] 255 total pagecache pages
[  409.129980]  ? kvm_clock_read+0x18/0x30
[  409.135495] 0 pages in swap cache
[  409.139281]  ? kvm_sched_clock_read+0x9/0x20
[  409.143237] Swap cache stats: add 0, delete 0, find 0/0
[  409.146695]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.151081] Free swap  = 0kB
[  409.156439]  ? check_preemption_disabled+0x48/0x280
[  409.161955] Total swap = 0kB
[  409.164970]  irq_exit+0x17f/0x1c0
[  409.169959] 1965979 pages RAM
[  409.172970]  smp_apic_timer_interrupt+0x1cb/0x760
[  409.176402] 0 pages HighMem/MovableOnly
[  409.179499]  ? smp_call_function_single_interrupt+0x650/0x650
[  409.184316] 342867 pages reserved
[  409.188287]  ? interrupt_entry+0xb5/0xc0
[  409.194148] 0 pages cma reserved
[  409.197593]  ? trace_hardirqs_off_caller+0xbb/0x310
[  409.201704] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  409.204979]  ? trace_hardirqs_off_caller+0xbb/0x310
[  409.204996]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  409.205014]  ? trace_hardirqs_on_caller+0x310/0x310
[  409.210082] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  409.216495]  ? trace_hardirqs_on_caller+0x310/0x310
[  409.221487] ksoftirqd/1 cpuset=
[  409.226320]  ? task_prio+0x50/0x50
[  409.231311] /
[  409.241615]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.246610]  mems_allowed=0
[  409.249887]  ? check_preemption_disabled+0x48/0x280
[  409.268551]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  409.273408]  apic_timer_interrupt+0xf/0x20
[  409.277639]  </IRQ>
[  409.279877] RIP: 0010:lock_is_held_type+0x18b/0x210
[  409.284897] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d ac 82 f2 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  409.303800] RSP: 0000:ffff8801b9dce010 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  409.311509] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: 0000000000000000
[  409.318777] RDX: 1ffffffff12a3e8e RSI: 0000000000000000 RDI: 0000000000000286
[  409.326048] RBP: ffff8801b9dce030 R08: ffff8801d7636380 R09: ffffed003b5c5b57
[  409.333314] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: ffff8801d7636380
[  409.340579] R13: 0000000000000001 R14: 0000000000000000 R15: ffffffffffffffff
[  409.347883]  rcu_read_lock_held+0xa9/0xc0
[  409.352037]  list_lru_count_one+0x31a/0x450
[  409.356361]  ? list_lru_isolate_move+0x3c0/0x3c0
[  409.361118]  ? f2fs_recover_fsync_data+0x1e20/0x1e20
[  409.366225]  ? list_lru_isolate_move+0x3c0/0x3c0
[  409.370985]  ? nfsd_reply_cache_count+0x6b/0xd0
[  409.375695]  super_cache_count+0x153/0x2e0
[  409.379958]  do_shrink_slab+0x1a7/0xd20
[  409.383947]  ? shrink_slab+0x207/0x8c0
[  409.387841]  ? snapshot_refaults+0x290/0x290
[  409.392268]  ? lock_release+0xa00/0xa00
[  409.396247]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  409.401197]  ? down_read_trylock+0xda/0x140
[  409.405518]  ? shrink_slab+0x207/0x8c0
[  409.409405]  ? downgrade_write+0x270/0x270
[  409.413653]  shrink_slab+0x389/0x8c0
[  409.417369]  ? shrink_active_list+0x1c20/0x1c20
[  409.422050]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  409.427682]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  409.432797]  ? cgroup_procs_write_finish+0xf0/0xf0
[  409.437733]  ? find_held_lock+0x36/0x1c0
[  409.441806]  shrink_node+0x431/0x16b0
[  409.445611]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  409.450913]  ? shrink_node_memcg+0x18f0/0x18f0
[  409.455506]  ? kvm_clock_read+0x18/0x30
[  409.459483]  ? ktime_get+0x2c1/0x400
[  409.463212]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  409.467745]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  409.473299]  ? __cpuset_node_allowed+0x19b/0x660
[  409.478062]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  409.483773]  ? delayacct_end+0x5a/0x100
[  409.487757]  do_try_to_free_pages+0x3e7/0x1290
[  409.492357]  ? shrink_node+0x16b0/0x16b0
[  409.496424]  ? __lock_is_held+0xb5/0x140
[  409.500504]  try_to_free_pages+0x4d0/0xb90
[  409.504744]  ? do_try_to_free_pages+0x1290/0x1290
[  409.509601]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.515151]  ? lock_acquire+0x1ed/0x520
[  409.519130]  ? set_page_refcounted+0x280/0x280
[  409.523717]  ? lock_release+0xa00/0xa00
[  409.527702]  ? perf_trace_sched_process_exec+0x860/0x860
[  409.533165]  __alloc_pages_slowpath+0x9c4/0x2d70
[  409.537967]  ? warn_alloc+0x120/0x120
[  409.541768]  ? rcu_softirq_qs+0x20/0x20
[  409.545767]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.551309]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.556844]  ? should_fail+0x22d/0xd01
[  409.560736]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  409.565850]  ? zap_class+0x640/0x640
[  409.569592]  ? __lock_is_held+0xb5/0x140
[  409.573666]  ? mark_held_locks+0x130/0x130
[  409.577908]  ? lock_release+0xa00/0xa00
[  409.581890]  ? perf_trace_sched_process_exec+0x860/0x860
[  409.587350]  ? __might_sleep+0x95/0x190
[  409.591331]  __alloc_pages_nodemask+0xa80/0xde0
[  409.596009]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  409.601029]  ? __page_cache_alloc+0x191/0x5c0
[  409.605529]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  409.610460]  ? kasan_check_read+0x11/0x20
[  409.614619]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  409.619904]  ? zap_class+0x640/0x640
[  409.623627]  ? __switch_to_asm+0x40/0x70
[  409.627694]  ? zap_class+0x640/0x640
[  409.631408]  ? zap_class+0x640/0x640
[  409.635127]  ? __do_page_cache_readahead+0x7ce/0x980
[  409.640240]  ? find_held_lock+0x36/0x1c0
[  409.644315]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  409.649863]  alloc_pages_current+0x173/0x350
[  409.654285]  __page_cache_alloc+0x38c/0x5c0
[  409.658614]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  409.663545]  ? kasan_check_read+0x11/0x20
[  409.667696]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  409.672979]  ? generic_perform_write+0x6a0/0x6a0
[  409.677752]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.683289]  ? check_preemption_disabled+0x48/0x280
[  409.688317]  filemap_fault+0x1594/0x25f0
[  409.692396]  ? __lock_page_or_retry+0xa00/0xa00
[  409.697069]  ? mark_held_locks+0x130/0x130
[  409.701305]  ? rcu_softirq_qs+0x20/0x20
[  409.705278]  ? kasan_check_read+0x11/0x20
[  409.709433]  ? rcu_softirq_qs+0x20/0x20
[  409.713422]  ? filemap_map_pages+0xe04/0x1990
[  409.717925]  ? print_usage_bug+0xc0/0xc0
[  409.722003]  ? unwind_get_return_address+0x61/0xa0
[  409.726944]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  409.731883]  ? print_usage_bug+0xc0/0xc0
[  409.735961]  ? print_usage_bug+0xc0/0xc0
[  409.740027]  ? __lock_acquire+0x62f/0x4c20
[  409.744267]  ? save_stack+0x43/0xd0
[  409.747892]  ? __kasan_slab_free+0x102/0x150
[  409.752298]  ? kasan_slab_free+0xe/0x10
[  409.756270]  ? kmem_cache_free+0x83/0x290
[  409.760417]  ? __sigqueue_free.part.29+0x74/0x90
[  409.765200]  ? lock_acquire+0x1ed/0x520
[  409.769177]  ? ext4_filemap_fault+0x7a/0xad
[  409.773514]  ? lock_release+0xa00/0xa00
[  409.777487]  ? perf_trace_sched_process_exec+0x860/0x860
[  409.782948]  ? print_usage_bug+0xc0/0xc0
[  409.787015]  ? print_usage_bug+0xc0/0xc0
[  409.791091]  ? down_read+0x8d/0x120
[  409.794719]  ? ext4_filemap_fault+0x7a/0xad
[  409.799042]  ? __down_interruptible+0x700/0x700
[  409.803720]  ext4_filemap_fault+0x82/0xad
[  409.807871]  __do_fault+0x100/0x6b0
[  409.811504]  ? pmd_devmap_trans_unstable+0x220/0x220
[  409.816615]  ? mark_held_locks+0x130/0x130
[  409.820853]  ? mark_held_locks+0x130/0x130
[  409.825091]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  409.830629]  ? rcu_pm_notify+0xc0/0xc0
[  409.834529]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.840071]  __handle_mm_fault+0x307c/0x5920
[  409.844493]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  409.849339]  ? _raw_spin_unlock_irq+0x27/0x80
[  409.853839]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  409.858425]  ? trace_hardirqs_on+0xbd/0x310
[  409.862745]  ? kasan_check_read+0x11/0x20
[  409.866891]  ? __set_current_blocked+0xdf/0x120
[  409.871582]  ? trace_hardirqs_off_caller+0x310/0x310
[  409.876698]  ? zap_class+0x640/0x640
[  409.880412]  ? zap_class+0x640/0x640
[  409.884136]  ? find_held_lock+0x36/0x1c0
[  409.888216]  ? handle_mm_fault+0x42a/0xc70
[  409.892452]  ? lock_downgrade+0x900/0x900
[  409.896602]  ? check_preemption_disabled+0x48/0x280
[  409.901624]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  409.906555]  ? kasan_check_read+0x11/0x20
[  409.910704]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  409.915983]  ? rcu_softirq_qs+0x20/0x20
[  409.919965]  ? trace_hardirqs_off_caller+0x310/0x310
[  409.925074]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.930613]  ? check_preemption_disabled+0x48/0x280
[  409.935640]  handle_mm_fault+0x54f/0xc70
[  409.939706]  ? __handle_mm_fault+0x5920/0x5920
[  409.944299]  ? find_vma+0x34/0x190
[  409.947848]  __do_page_fault+0x5e8/0xe60
[  409.951915]  ? exit_to_usermode_loop+0x1f4/0x380
[  409.956692]  do_page_fault+0xf2/0x7e0
[  409.960499]  ? vmalloc_sync_all+0x30/0x30
[  409.964648]  ? error_entry+0x70/0xd0
[  409.968369]  ? trace_hardirqs_off_caller+0xbb/0x310
[  409.973384]  ? trace_hardirqs_on_caller+0xc0/0x310
[  409.978312]  ? syscall_return_slowpath+0x5e0/0x5e0
[  409.983242]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  409.988087]  ? trace_hardirqs_on_caller+0x310/0x310
[  409.993103]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  409.998556]  ? prepare_exit_to_usermode+0x291/0x3b0
[  410.003574]  ? page_fault+0x8/0x30
[  410.007123]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  410.011971]  ? page_fault+0x8/0x30
[  410.015516]  page_fault+0x1e/0x30
[  410.018966] RIP: 0033:0x45db60
[  410.022168] Code: Bad RIP value.
[  410.025531] RSP: 002b:000000c420047ab8 EFLAGS: 00010286
[  410.030894] RAX: 0000000000000000 RBX: 000000c420026380 RCX: 000000000045ddf3
[  410.038159] RDX: 000000c420047ac0 RSI: 000000c420047bf0 RDI: 0000000000000011
[  410.045429] RBP: 000000c420037f18 R08: 0000000000000000 R09: 0000000000000000
[  410.052692] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000000
[  410.059961] R13: 0000000000000020 R14: 0000000000000013 R15: 000000c42b273180
[  410.067258] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  410.067325] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  410.073839] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  410.073845] Call Trace:
[  410.073865]  dump_stack+0x244/0x39d
[  410.073884]  ? dump_stack_print_info.cold.1+0x20/0x20
[  410.080457] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  410.089719]  warn_alloc.cold.117+0xb7/0x1bd
[  410.092268] syz-fuzzer cpuset=
[  410.095890]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  410.101055] /
[  410.111276]  ? lock_downgrade+0x900/0x900
[  410.115573]  mems_allowed=0
[  410.118760]  ? trace_hardirqs_off+0xb8/0x310
[  410.136737]  ? trace_hardirqs_off+0xb8/0x310
[  410.141157]  __alloc_pages_slowpath+0x2660/0x2d70
[  410.146031]  ? warn_alloc+0x120/0x120
[  410.149839]  ? warn_alloc+0x120/0x120
[  410.153646]  ? print_usage_bug+0xc0/0xc0
[  410.157717]  ? warn_alloc+0x120/0x120
[  410.161523]  ? print_usage_bug+0xc0/0xc0
[  410.165589]  ? __lock_acquire+0x62f/0x4c20
[  410.169827]  ? __lock_acquire+0x62f/0x4c20
[  410.174069]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.179610]  ? should_fail+0x22d/0xd01
[  410.183504]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  410.188607]  ? __lock_acquire+0x62f/0x4c20
[  410.192849]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  410.197962]  ? __lock_acquire+0x62f/0x4c20
[  410.202193]  ? should_fail+0x22d/0xd01
[  410.206092]  ? mark_held_locks+0x130/0x130
[  410.210332]  ? mark_held_locks+0x130/0x130
[  410.214565]  ? zap_class+0x640/0x640
[  410.218281]  ? zap_class+0x640/0x640
[  410.222004]  ? zap_class+0x640/0x640
[  410.225720]  ? print_usage_bug+0xc0/0xc0
[  410.229780]  ? mark_held_locks+0x130/0x130
[  410.234019]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.239559]  ? check_preemption_disabled+0x48/0x280
[  410.244592]  ? __lock_is_held+0xb5/0x140
[  410.248663]  __alloc_pages_nodemask+0xa80/0xde0
[  410.253340]  ? zap_class+0x640/0x640
[  410.257062]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  410.262092]  ? find_held_lock+0x36/0x1c0
[  410.266164]  ? ____cache_alloc_node+0x1c7/0x1e0
[  410.270833]  ? lock_downgrade+0x900/0x900
[  410.274988]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.280533]  cache_grow_begin+0xa5/0x8c0
[  410.284593]  ? do_raw_spin_unlock+0xa7/0x330
[  410.289008]  fallback_alloc+0x204/0x2e0
[  410.292989]  ____cache_alloc_node+0x1c7/0x1e0
[  410.297490]  kmem_cache_alloc_node+0xe3/0x730
[  410.301992]  ? ipv6_get_ifaddr+0x42e/0x620
[  410.306238]  __alloc_skb+0x119/0x770
[  410.309965]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  410.315245]  ? netdev_alloc_frag+0x1f0/0x1f0
[  410.319653]  ? lock_downgrade+0x900/0x900
[  410.323821]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.329358]  ? refcount_sub_and_test_checked+0x203/0x310
[  410.334957]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  410.340415]  ? addrconf_rs_timer+0x690/0x690
[  410.344838]  ndisc_alloc_skb+0x144/0x340
[  410.348908]  ndisc_send_rs+0x331/0x6e0
[  410.352813]  addrconf_rs_timer+0x314/0x690
[  410.357057]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.361311]  call_timer_fn+0x272/0x920
[  410.365200]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.369442]  ? process_timeout+0x40/0x40
[  410.373514]  ? __run_timers+0x7da/0xc70
[  410.377497]  ? _raw_spin_unlock_irq+0x27/0x80
[  410.381996]  ? _raw_spin_unlock_irq+0x27/0x80
[  410.386494]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.390737]  ? lockdep_hardirqs_on+0x296/0x5b0
[  410.395325]  ? trace_hardirqs_on+0xbd/0x310
[  410.399648]  ? kasan_check_read+0x11/0x20
[  410.403801]  ? __run_timers+0x7da/0xc70
[  410.407778]  ? trace_hardirqs_off_caller+0x310/0x310
[  410.412893]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.417127]  __run_timers+0x7e5/0xc70
[  410.420953]  ? timer_fixup_init+0x70/0x70
[  410.425106]  ? _raw_spin_unlock_irq+0x27/0x80
[  410.429606]  ? _raw_spin_unlock_irq+0x27/0x80
[  410.434101]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  410.438687]  ? trace_hardirqs_on+0xbd/0x310
[  410.443014]  ? kasan_check_read+0x11/0x20
[  410.447167]  ? finish_task_switch+0x1f4/0x910
[  410.451664]  ? trace_hardirqs_off_caller+0x310/0x310
[  410.456774]  ? compat_start_thread+0x80/0x80
[  410.461207]  ? pvclock_read_flags+0x160/0x160
[  410.465707]  ? __switch_to_asm+0x34/0x70
[  410.470236]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.475778]  ? check_preemption_disabled+0x48/0x280
[  410.480809]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  410.486347]  ? rcu_pm_notify+0xc0/0xc0
[  410.490238]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.495782]  ? check_preemption_disabled+0x48/0x280
[  410.500807]  run_timer_softirq+0x52/0xb0
[  410.504869]  ? rcu_read_lock_sched_held+0x14f/0x180
[  410.509886]  __do_softirq+0x308/0xb7e
[  410.513697]  ? trace_hardirqs_on_caller+0xc0/0x310
[  410.518632]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  410.523735]  ? trace_hardirqs_off+0xb8/0x310
[  410.528163]  ? rcu_irq_enter+0x18c/0x310
[  410.532231]  ? schedule+0x108/0x460
[  410.535887]  ? trace_hardirqs_off+0xb8/0x310
[  410.540308]  ? smpboot_thread_fn+0x68b/0xa00
[  410.544723]  ? trace_hardirqs_on+0x310/0x310
[  410.549135]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.554677]  ? check_preemption_disabled+0x48/0x280
[  410.559704]  ? takeover_tasklets+0xa90/0xa90
[  410.564115]  run_ksoftirqd+0x5e/0x100
[  410.567916]  smpboot_thread_fn+0x68b/0xa00
[  410.572167]  ? sort_range+0x30/0x30
[  410.575801]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  410.580909]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.586459]  ? __kthread_parkme+0xfb/0x1a0
[  410.590704]  kthread+0x35a/0x420
[  410.594074]  ? sort_range+0x30/0x30
[  410.597707]  ? kthread_stop+0x900/0x900
[  410.601696]  ret_from_fork+0x3a/0x50
[  410.605437] CPU: 0 PID: 5453 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[  410.605442] warn_alloc_show_mem: 1 callbacks suppressed
[  410.605449] Mem-Info:
[  410.612120] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  410.617485] active_anon:52143 inactive_anon:223 isolated_anon:0
[  410.617485]  active_file:12 inactive_file:13 isolated_file:0
[  410.617485]  unevictable:0 dirty:0 writeback:0 unstable:0
[  410.617485]  slab_reclaimable:9021 slab_unreclaimable:1469904
[  410.617485]  mapped:32770 shmem:230 pagetables:542 bounce:0
[  410.617485]  free:13739 free_pcp:473 free_cma:0
[  410.619870] Call Trace:
[  410.629257] Node 0 active_anon:208572kB inactive_anon:892kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:920kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  410.662109]  <IRQ>
[  410.664684] Node 0 
[  410.692188]  dump_stack+0x244/0x39d
[  410.694334] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  410.696545]  ? dump_stack_print_info.cold.1+0x20/0x20
[  410.700145] lowmem_reserve[]:
[  410.725655]  warn_alloc.cold.117+0xb7/0x1bd
[  410.730806]  0 2818
[  410.733914]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  410.738213]  6321
[  410.740450]  ? lock_downgrade+0x900/0x900
[  410.745271]  6321
[  410.747344]  ? trace_hardirqs_off+0xb8/0x310
[  410.753518]  ? trace_hardirqs_off+0xb8/0x310
[  410.757901] Node 0 DMA32 free:25112kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:444kB local_pcp:196kB free_cma:0kB
[  410.762336]  __alloc_pages_slowpath+0x2660/0x2d70
[  410.762379]  ? warn_alloc+0x120/0x120
[  410.789834] lowmem_reserve[]:
[  410.794682]  ? warn_alloc+0x120/0x120
[  410.798449]  0
[  410.801554]  ? print_usage_bug+0xc0/0xc0
[  410.805330]  0
[  410.807125]  ? warn_alloc+0x120/0x120
[  410.811159]  3503
[  410.812968]  ? print_usage_bug+0xc0/0xc0
[  410.816743]  3503
[  410.818801]  ? __lock_acquire+0x62f/0x4c20
[  410.824896]  ? __lock_acquire+0x62f/0x4c20
[  410.829103] Node 0 Normal free:13936kB min:37364kB low:46704kB high:56044kB active_anon:208572kB inactive_anon:892kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2168kB bounce:0kB free_pcp:1448kB local_pcp:644kB free_cma:0kB
[  410.833364]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.833380]  ? should_fail+0x22d/0xd01
[  410.862325] lowmem_reserve[]: 0
[  410.867873]  ? __lock_acquire+0x62f/0x4c20
[  410.871733]  0
[  410.875005]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  410.879226]  0
[  410.881026]  ? __lock_acquire+0x62f/0x4c20
[  410.886105]  0
[  410.887901]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  410.893908]  ? __lock_acquire+0x62f/0x4c20
[  410.898986] Node 0 
[  410.903215]  ? should_fail+0x22d/0xd01
[  410.903225] DMA: 
[  410.905462]  ? mark_held_locks+0x130/0x130
[  410.909317] 1*4kB 
[  410.911373]  ? mark_held_locks+0x130/0x130
[  410.915582] (U) 
[  410.917725]  ? zap_class+0x640/0x640
[  410.921942] 0*8kB 
[  410.923941]  ? zap_class+0x640/0x640
[  410.927629] 0*16kB 
[  410.929775]  ? print_usage_bug+0xc0/0xc0
[  410.933464] 1*32kB 
[  410.935695]  ? wq_watchdog_touch+0x9c/0xfe
[  410.939736] (U) 
[  410.941972]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.946175] 2*64kB (U) 
[  410.948161]  ? check_preemption_disabled+0x48/0x280
[  410.953669] 1*128kB 
[  410.956255]  ? __lock_is_held+0xb5/0x140
[  410.961239] (U) 
[  410.963564]  __alloc_pages_nodemask+0xa80/0xde0
[  410.967599] 1*256kB 
[  410.969571]  ? zap_class+0x640/0x640
[  410.974218] (U) 
[  410.976536]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  410.980227] 0*512kB 
[  410.982208]  ? find_held_lock+0x36/0x1c0
[  410.987185] 1*1024kB 
[  410.989512]  ? ____cache_alloc_node+0x1c7/0x1e0
[  410.993543] (U) 
[  410.995955]  ? lock_downgrade+0x900/0x900
[  411.000596] 1*2048kB (M) 
[  411.002579]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.006705] 3*4096kB 
[  411.009458]  cache_grow_begin+0xa5/0x8c0
[  411.014971] (M) 
[  411.017379]  ? do_raw_spin_unlock+0xa7/0x330
[  411.021418] = 15908kB
[  411.023391]  fallback_alloc+0x204/0x2e0
[  411.027773] Node 0 
[  411.030178]  ____cache_alloc_node+0x1c7/0x1e0
[  411.034123] DMA32: 
[  411.036359]  kmem_cache_alloc_node+0xe3/0x730
[  411.040826] 4*4kB 
[  411.043056]  ? ipv6_get_ifaddr+0x42e/0x620
[  411.047522] (M) 
[  411.049670]  __alloc_skb+0x119/0x770
[  411.053875] 1*8kB 
[  411.055848]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  411.059529] (U) 2*16kB 
[  411.061680]  ? netdev_alloc_frag+0x1f0/0x1f0
[  411.066946] (M) 
[  411.069525]  ? lock_downgrade+0x900/0x900
[  411.073901] 1*32kB (M) 
[  411.075895]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.080017] 3*64kB 
[  411.082598]  ? refcount_sub_and_test_checked+0x203/0x310
[  411.088109] (M) 
[  411.090346]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  411.095773] 4*128kB 
[  411.097745]  ? addrconf_rs_timer+0x690/0x690
[  411.103168] (M) 
[  411.105499]  ndisc_alloc_skb+0x144/0x340
[  411.109874] 3*256kB 
[  411.111843]  ndisc_send_rs+0x331/0x6e0
[  411.115876] (M) 
[  411.118203]  addrconf_rs_timer+0x314/0x690
[  411.122056] 4*512kB 
[  411.124033]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.128246] (UM) 3*1024kB 
[  411.130588]  call_timer_fn+0x272/0x920
[  411.134784] (UM) 
[  411.137621]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.141479] 3*2048kB (UM) 
[  411.143544]  ? process_timeout+0x40/0x40
[  411.147748] 3*4096kB (M) 
[  411.150599]  ? mark_held_locks+0xc7/0x130
[  411.154631] = 25112kB
[  411.157383]  ? _raw_spin_unlock_irq+0x27/0x80
[  411.161502] Node 0 
[  411.163909]  ? _raw_spin_unlock_irq+0x27/0x80
[  411.168381] Normal: 
[  411.170609]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.175078] 796*4kB 
[  411.177396]  ? lockdep_hardirqs_on+0x296/0x5b0
[  411.181601] (MEH) 368*8kB 
[  411.183936]  ? trace_hardirqs_on+0xbd/0x310
[  411.188495] (UME) 160*16kB 
[  411.191342]  ? kasan_check_read+0x11/0x20
[  411.195636] (UME) 
[  411.198564]  ? __run_timers+0x7da/0xc70
[  411.202687] 74*32kB 
[  411.204834]  ? trace_hardirqs_off_caller+0x310/0x310
[  411.208785] (UME) 
[  411.211112]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.216184] 1*64kB 
[  411.218331]  __run_timers+0x7e5/0xc70
[  411.222535] (H) 
[  411.224777]  ? timer_fixup_init+0x70/0x70
[  411.228536] 2*128kB (UH) 
[  411.230519]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  411.234639] 2*256kB 
[  411.237394]  ? zap_class+0x640/0x640
[  411.242382] (UH) 
[  411.244707]  ? print_usage_bug+0xc0/0xc0
[  411.248393] 0*512kB 2*1024kB 
[  411.250456]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  411.254484] (UH) 0*2048kB 
[  411.257595]  ? find_held_lock+0x36/0x1c0
[  411.262759] 0*4096kB 
[  411.265602]  ? zap_class+0x640/0x640
[  411.269636] = 13936kB
[  411.269650] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  411.272051]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.275737] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  411.275745] 255 total pagecache pages
[  411.278156]  ? check_preemption_disabled+0x48/0x280
[  411.286973] 0 pages in swap cache
[  411.292505]  ? __lock_is_held+0xb5/0x140
[  411.301049] Swap cache stats: add 0, delete 0, find 0/0
[  411.301057] Free swap  = 0kB
[  411.304857]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.309847] Total swap = 0kB
[  411.313291]  ? check_preemption_disabled+0x48/0x280
[  411.317324] 1965979 pages RAM
[  411.322681]  run_timer_softirq+0x52/0xb0
[  411.325681] 0 pages HighMem/MovableOnly
[  411.331229]  ? rcu_read_lock_sched_held+0x14f/0x180
[  411.334219] 342867 pages reserved
[  411.339418]  __do_softirq+0x308/0xb7e
[  411.342500] 0 pages cma reserved
[  411.346556]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  411.350577] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  411.355508]  ? lock_downgrade+0x900/0x900
[  411.355528]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  411.355550]  ? pvclock_read_flags+0x160/0x160
[  411.359039] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  411.362774]  ? lapic_next_event+0x5a/0x90
[  411.366134] ksoftirqd/1 cpuset=
[  411.370625]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.377108] /
[  411.381263]  ? kvm_clock_read+0x18/0x30
[  411.386339]  mems_allowed=0
[  411.390826]  ? kvm_sched_clock_read+0x9/0x20
[  411.427008]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.432556]  ? check_preemption_disabled+0x48/0x280
[  411.437584]  irq_exit+0x17f/0x1c0
[  411.441039]  smp_apic_timer_interrupt+0x1cb/0x760
[  411.445887]  ? smp_call_function_single_interrupt+0x650/0x650
[  411.451778]  ? interrupt_entry+0xb5/0xc0
[  411.455858]  ? trace_hardirqs_off_caller+0xbb/0x310
[  411.460874]  ? trace_hardirqs_off_caller+0xbb/0x310
[  411.465892]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  411.470739]  ? trace_hardirqs_on_caller+0x310/0x310
[  411.475758]  ? trace_hardirqs_on_caller+0x310/0x310
[  411.480776]  ? task_prio+0x50/0x50
[  411.484321]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.489859]  ? check_preemption_disabled+0x48/0x280
[  411.494883]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  411.499741]  apic_timer_interrupt+0xf/0x20
[  411.503983]  </IRQ>
[  411.506229] RIP: 0010:lock_is_held_type+0x18b/0x210
[  411.511245] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d ac 82 f2 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  411.530146] RSP: 0000:ffff8801b9dce010 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  411.537856] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: 0000000000000000
[  411.545129] RDX: 1ffffffff12a3e8e RSI: 0000000000000000 RDI: 0000000000000286
[  411.552400] RBP: ffff8801b9dce030 R08: ffff8801d7636380 R09: ffffed003b5c5b57
[  411.559668] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: ffff8801d7636380
[  411.566945] R13: 0000000000000001 R14: 0000000000000000 R15: ffffffffffffffff
[  411.574270]  rcu_read_lock_held+0xa9/0xc0
[  411.578449]  list_lru_count_one+0x31a/0x450
[  411.582797]  ? list_lru_isolate_move+0x3c0/0x3c0
[  411.587572]  ? f2fs_recover_fsync_data+0x1e20/0x1e20
[  411.592695]  ? list_lru_isolate_move+0x3c0/0x3c0
[  411.597474]  ? nfsd_reply_cache_count+0x6b/0xd0
[  411.602164]  super_cache_count+0x153/0x2e0
[  411.606416]  do_shrink_slab+0x1a7/0xd20
[  411.610399]  ? shrink_slab+0x207/0x8c0
[  411.614290]  ? snapshot_refaults+0x290/0x290
[  411.618700]  ? lock_release+0xa00/0xa00
[  411.622679]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  411.627624]  ? down_read_trylock+0xda/0x140
[  411.631950]  ? shrink_slab+0x207/0x8c0
[  411.635838]  ? downgrade_write+0x270/0x270
[  411.640085]  shrink_slab+0x389/0x8c0
[  411.643800]  ? shrink_active_list+0x1c20/0x1c20
[  411.648480]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  411.654112]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  411.659231]  ? cgroup_procs_write_finish+0xf0/0xf0
[  411.664177]  ? find_held_lock+0x36/0x1c0
[  411.668251]  shrink_node+0x431/0x16b0
[  411.672052]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  411.677359]  ? shrink_node_memcg+0x18f0/0x18f0
[  411.681955]  ? kvm_clock_read+0x18/0x30
[  411.685942]  ? ktime_get+0x2c1/0x400
[  411.689661]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  411.694164]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  411.699716]  ? __cpuset_node_allowed+0x19b/0x660
[  411.704474]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  411.710188]  ? delayacct_end+0x5a/0x100
[  411.714182]  do_try_to_free_pages+0x3e7/0x1290
[  411.718790]  ? shrink_node+0x16b0/0x16b0
[  411.722855]  ? __lock_is_held+0xb5/0x140
[  411.726940]  try_to_free_pages+0x4d0/0xb90
[  411.731204]  ? do_try_to_free_pages+0x1290/0x1290
[  411.736049]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.741601]  ? lock_acquire+0x1ed/0x520
[  411.745574]  ? set_page_refcounted+0x280/0x280
[  411.750163]  ? lock_release+0xa00/0xa00
[  411.754148]  ? perf_trace_sched_process_exec+0x860/0x860
[  411.759614]  __alloc_pages_slowpath+0x9c4/0x2d70
[  411.764403]  ? warn_alloc+0x120/0x120
[  411.768213]  ? rcu_softirq_qs+0x20/0x20
[  411.772224]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.777763]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.783302]  ? should_fail+0x22d/0xd01
[  411.787198]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  411.792310]  ? zap_class+0x640/0x640
[  411.796070]  ? __lock_is_held+0xb5/0x140
[  411.800143]  ? mark_held_locks+0x130/0x130
[  411.804381]  ? lock_release+0xa00/0xa00
[  411.808359]  ? perf_trace_sched_process_exec+0x860/0x860
[  411.813821]  ? __might_sleep+0x95/0x190
[  411.817806]  __alloc_pages_nodemask+0xa80/0xde0
[  411.822482]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  411.827498]  ? __page_cache_alloc+0x191/0x5c0
[  411.831997]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  411.836927]  ? kasan_check_read+0x11/0x20
[  411.841085]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  411.846368]  ? zap_class+0x640/0x640
[  411.850081]  ? __switch_to_asm+0x40/0x70
[  411.854151]  ? zap_class+0x640/0x640
[  411.857864]  ? zap_class+0x640/0x640
[  411.861580]  ? __do_page_cache_readahead+0x7ce/0x980
[  411.866691]  ? find_held_lock+0x36/0x1c0
[  411.870772]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  411.876318]  alloc_pages_current+0x173/0x350
[  411.880735]  __page_cache_alloc+0x38c/0x5c0
[  411.885067]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  411.889996]  ? kasan_check_read+0x11/0x20
[  411.894148]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  411.899427]  ? generic_perform_write+0x6a0/0x6a0
[  411.904194]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.909732]  ? check_preemption_disabled+0x48/0x280
[  411.914755]  filemap_fault+0x1594/0x25f0
[  411.918829]  ? __lock_page_or_retry+0xa00/0xa00
[  411.923500]  ? mark_held_locks+0x130/0x130
[  411.927736]  ? rcu_softirq_qs+0x20/0x20
[  411.931713]  ? kasan_check_read+0x11/0x20
[  411.935864]  ? rcu_softirq_qs+0x20/0x20
[  411.939847]  ? filemap_map_pages+0xe04/0x1990
[  411.944351]  ? print_usage_bug+0xc0/0xc0
[  411.948420]  ? unwind_get_return_address+0x61/0xa0
[  411.953355]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  411.958286]  ? print_usage_bug+0xc0/0xc0
[  411.962359]  ? print_usage_bug+0xc0/0xc0
[  411.966425]  ? __lock_acquire+0x62f/0x4c20
[  411.970680]  ? save_stack+0x43/0xd0
[  411.974313]  ? __kasan_slab_free+0x102/0x150
[  411.978722]  ? kasan_slab_free+0xe/0x10
[  411.982693]  ? kmem_cache_free+0x83/0x290
[  411.986841]  ? __sigqueue_free.part.29+0x74/0x90
[  411.991638]  ? lock_acquire+0x1ed/0x520
[  411.995612]  ? ext4_filemap_fault+0x7a/0xad
[  411.999951]  ? lock_release+0xa00/0xa00
[  412.003924]  ? perf_trace_sched_process_exec+0x860/0x860
[  412.009390]  ? print_usage_bug+0xc0/0xc0
[  412.013455]  ? print_usage_bug+0xc0/0xc0
[  412.017532]  ? down_read+0x8d/0x120
[  412.021159]  ? ext4_filemap_fault+0x7a/0xad
[  412.025488]  ? __down_interruptible+0x700/0x700
[  412.030168]  ext4_filemap_fault+0x82/0xad
[  412.034336]  __do_fault+0x100/0x6b0
[  412.037972]  ? pmd_devmap_trans_unstable+0x220/0x220
[  412.043079]  ? mark_held_locks+0x130/0x130
[  412.047318]  ? mark_held_locks+0x130/0x130
[  412.051553]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  412.057092]  ? rcu_pm_notify+0xc0/0xc0
[  412.060990]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.066535]  __handle_mm_fault+0x307c/0x5920
[  412.070961]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  412.075804]  ? _raw_spin_unlock_irq+0x27/0x80
[  412.080303]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  412.084889]  ? trace_hardirqs_on+0xbd/0x310
[  412.089212]  ? kasan_check_read+0x11/0x20
[  412.093363]  ? __set_current_blocked+0xdf/0x120
[  412.098036]  ? trace_hardirqs_off_caller+0x310/0x310
[  412.103153]  ? zap_class+0x640/0x640
[  412.106869]  ? zap_class+0x640/0x640
[  412.110588]  ? find_held_lock+0x36/0x1c0
[  412.114658]  ? handle_mm_fault+0x42a/0xc70
[  412.118895]  ? lock_downgrade+0x900/0x900
[  412.123054]  ? check_preemption_disabled+0x48/0x280
[  412.128078]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  412.133008]  ? kasan_check_read+0x11/0x20
[  412.137158]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  412.142441]  ? rcu_softirq_qs+0x20/0x20
[  412.146416]  ? trace_hardirqs_off_caller+0x310/0x310
[  412.151520]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.157062]  ? check_preemption_disabled+0x48/0x280
[  412.162094]  handle_mm_fault+0x54f/0xc70
[  412.166160]  ? __handle_mm_fault+0x5920/0x5920
[  412.170750]  ? find_vma+0x34/0x190
[  412.174298]  __do_page_fault+0x5e8/0xe60
[  412.178379]  ? exit_to_usermode_loop+0x1f4/0x380
[  412.183144]  do_page_fault+0xf2/0x7e0
[  412.186954]  ? vmalloc_sync_all+0x30/0x30
[  412.191111]  ? error_entry+0x70/0xd0
[  412.194843]  ? trace_hardirqs_off_caller+0xbb/0x310
[  412.199859]  ? trace_hardirqs_on_caller+0xc0/0x310
[  412.204788]  ? syscall_return_slowpath+0x5e0/0x5e0
[  412.209719]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  412.214566]  ? trace_hardirqs_on_caller+0x310/0x310
[  412.219581]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  412.225041]  ? prepare_exit_to_usermode+0x291/0x3b0
[  412.230063]  ? page_fault+0x8/0x30
[  412.233608]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  412.238454]  ? page_fault+0x8/0x30
[  412.242003]  page_fault+0x1e/0x30
[  412.245452] RIP: 0033:0x45db60
[  412.248657] Code: Bad RIP value.
[  412.252016] RSP: 002b:000000c420047ab8 EFLAGS: 00010286
[  412.257395] RAX: 0000000000000000 RBX: 000000c420026380 RCX: 000000000045ddf3
[  412.264662] RDX: 000000c420047ac0 RSI: 000000c420047bf0 RDI: 0000000000000011
[  412.271927] RBP: 000000c420037f18 R08: 0000000000000000 R09: 0000000000000000
[  412.279207] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000000
[  412.286471] R13: 0000000000000020 R14: 0000000000000013 R15: 000000c42b273180
[  412.293774] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  412.293842] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  412.300352] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  412.300361] Call Trace:
[  412.306925] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  412.316194]  dump_stack+0x244/0x39d
[  412.318755] syz-fuzzer cpuset=
[  412.328973]  ? dump_stack_print_info.cold.1+0x20/0x20
[  412.332573] /
[  412.336047]  warn_alloc.cold.117+0xb7/0x1bd
[  412.341212]  mems_allowed=0
[  412.342918]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  412.354974]  ? lock_downgrade+0x900/0x900
[  412.359130]  ? trace_hardirqs_off+0xb8/0x310
[  412.363547]  ? trace_hardirqs_off+0xb8/0x310
[  412.367973]  __alloc_pages_slowpath+0x2660/0x2d70
[  412.372849]  ? warn_alloc+0x120/0x120
[  412.376686]  ? warn_alloc+0x120/0x120
[  412.380520]  ? print_usage_bug+0xc0/0xc0
[  412.384585]  ? warn_alloc+0x120/0x120
[  412.388397]  ? print_usage_bug+0xc0/0xc0
[  412.392471]  ? __lock_acquire+0x62f/0x4c20
[  412.396715]  ? __lock_acquire+0x62f/0x4c20
[  412.400968]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.406507]  ? should_fail+0x22d/0xd01
[  412.410400]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  412.415504]  ? __lock_acquire+0x62f/0x4c20
[  412.419747]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  412.424848]  ? __lock_acquire+0x62f/0x4c20
[  412.429083]  ? should_fail+0x22d/0xd01
[  412.432971]  ? find_held_lock+0x36/0x1c0
[  412.437044]  ? mark_held_locks+0x130/0x130
[  412.441290]  ? mark_held_locks+0x130/0x130
[  412.445521]  ? zap_class+0x640/0x640
[  412.449234]  ? zap_class+0x640/0x640
[  412.452959]  ? print_usage_bug+0xc0/0xc0
[  412.457018]  ? do_raw_spin_unlock+0xa7/0x330
[  412.461429]  ? zap_class+0x640/0x640
[  412.465145]  ? print_usage_bug+0xc0/0xc0
[  412.469718]  ? wq_watchdog_touch+0x9c/0xfe
[  412.473971]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.479511]  ? check_preemption_disabled+0x48/0x280
[  412.484540]  ? __lock_is_held+0xb5/0x140
[  412.488610]  __alloc_pages_nodemask+0xa80/0xde0
[  412.493279]  ? zap_class+0x640/0x640
[  412.497726]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  412.502756]  ? find_held_lock+0x36/0x1c0
[  412.506830]  ? ____cache_alloc_node+0x1c7/0x1e0
[  412.511501]  ? lock_downgrade+0x900/0x900
[  412.515660]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.521206]  cache_grow_begin+0xa5/0x8c0
[  412.525271]  ? do_raw_spin_unlock+0xa7/0x330
[  412.529696]  fallback_alloc+0x204/0x2e0
[  412.533681]  ____cache_alloc_node+0x1c7/0x1e0
[  412.538188]  kmem_cache_alloc_node+0xe3/0x730
[  412.542683]  ? ipv6_get_ifaddr+0x42e/0x620
[  412.546943]  __alloc_skb+0x119/0x770
[  412.550662]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  412.555957]  ? netdev_alloc_frag+0x1f0/0x1f0
[  412.560371]  ? lock_downgrade+0x900/0x900
[  412.564531]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.570074]  ? refcount_sub_and_test_checked+0x203/0x310
[  412.575530]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  412.580982]  ? addrconf_rs_timer+0x690/0x690
[  412.585407]  ndisc_alloc_skb+0x144/0x340
[  412.589472]  ndisc_send_rs+0x331/0x6e0
[  412.593390]  addrconf_rs_timer+0x314/0x690
[  412.597634]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  412.601887]  call_timer_fn+0x272/0x920
[  412.605774]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  412.610015]  ? process_timeout+0x40/0x40
[  412.614091]  ? __run_timers+0x7da/0xc70
[  412.618072]  ? _raw_spin_unlock_irq+0x27/0x80
[  412.622572]  ? _raw_spin_unlock_irq+0x27/0x80
[  412.627066]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  412.631308]  ? lockdep_hardirqs_on+0x296/0x5b0
[  412.635894]  ? trace_hardirqs_on+0xbd/0x310
[  412.640222]  ? kasan_check_read+0x11/0x20
[  412.644374]  ? __run_timers+0x7da/0xc70
[  412.648349]  ? trace_hardirqs_off_caller+0x310/0x310
[  412.653462]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  412.657707]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  412.661953]  __run_timers+0x7e5/0xc70
[  412.665790]  ? timer_fixup_init+0x70/0x70
[  412.669956]  ? _raw_spin_unlock_irq+0x27/0x80
[  412.674452]  ? _raw_spin_unlock_irq+0x27/0x80
[  412.678959]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  412.683547]  ? trace_hardirqs_on+0xbd/0x310
[  412.687872]  ? kasan_check_read+0x11/0x20
[  412.692023]  ? finish_task_switch+0x1f4/0x910
[  412.696523]  ? trace_hardirqs_off_caller+0x310/0x310
[  412.701634]  ? compat_start_thread+0x80/0x80
[  412.706070]  ? pvclock_read_flags+0x160/0x160
[  412.710566]  ? __switch_to_asm+0x34/0x70
[  412.714628]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.720172]  ? check_preemption_disabled+0x48/0x280
[  412.725197]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  412.730737]  ? rcu_pm_notify+0xc0/0xc0
[  412.734631]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.740172]  ? check_preemption_disabled+0x48/0x280
[  412.745200]  run_timer_softirq+0x52/0xb0
[  412.749271]  ? rcu_read_lock_sched_held+0x14f/0x180
[  412.754285]  __do_softirq+0x308/0xb7e
[  412.758091]  ? trace_hardirqs_on_caller+0xc0/0x310
[  412.763028]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  412.768131]  ? trace_hardirqs_off+0xb8/0x310
[  412.772545]  ? rcu_irq_enter+0x18c/0x310
[  412.776614]  ? schedule+0x108/0x460
[  412.780255]  ? trace_hardirqs_off+0xb8/0x310
[  412.784665]  ? smpboot_thread_fn+0x68b/0xa00
[  412.789082]  ? trace_hardirqs_on+0x310/0x310
[  412.793499]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.799040]  ? check_preemption_disabled+0x48/0x280
[  412.804064]  ? takeover_tasklets+0xa90/0xa90
[  412.808477]  run_ksoftirqd+0x5e/0x100
[  412.812285]  smpboot_thread_fn+0x68b/0xa00
[  412.816528]  ? sort_range+0x30/0x30
[  412.820160]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  412.825262]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.830802]  ? __kthread_parkme+0xfb/0x1a0
[  412.835047]  kthread+0x35a/0x420
[  412.838413]  ? sort_range+0x30/0x30
[  412.842037]  ? kthread_stop+0x900/0x900
[  412.846014]  ret_from_fork+0x3a/0x50
[  412.849745] warn_alloc_show_mem: 1 callbacks suppressed
[  412.849757] CPU: 0 PID: 5453 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[  412.849758] Mem-Info:
[  412.849789] active_anon:52143 inactive_anon:223 isolated_anon:0
[  412.849789]  active_file:12 inactive_file:13 isolated_file:0
[  412.849789]  unevictable:0 dirty:0 writeback:0 unstable:0
[  412.849789]  slab_reclaimable:9021 slab_unreclaimable:1469904
[  412.849789]  mapped:32770 shmem:230 pagetables:542 bounce:0
[  412.849789]  free:13739 free_pcp:473 free_cma:0
[  412.855131] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  412.861798] Node 0 active_anon:208572kB inactive_anon:892kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:920kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  412.864197] Call Trace:
[  412.897071] Node 0 
[  412.906419]  <IRQ>
[  412.933938] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  412.936502]  dump_stack+0x244/0x39d
[  412.938713] lowmem_reserve[]:
[  412.940858]  ? dump_stack_print_info.cold.1+0x20/0x20
[  412.966328]  0 2818
[  412.969980]  warn_alloc.cold.117+0xb7/0x1bd
[  412.973047]  6321
[  412.978233]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  412.980447]  6321
[  412.984765]  ? lock_downgrade+0x900/0x900
[  412.991643]  ? trace_hardirqs_off+0xb8/0x310
[  412.993689] Node 0 
[  412.997830]  ? trace_hardirqs_off+0xb8/0x310
[  413.002237] DMA32 free:25112kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:444kB local_pcp:196kB free_cma:0kB
[  413.004454]  __alloc_pages_slowpath+0x2660/0x2d70
[  413.008827] lowmem_reserve[]:
[  413.035748]  ? warn_alloc+0x120/0x120
[  413.040540]  0
[  413.043642]  ? warn_alloc+0x120/0x120
[  413.047414]  0
[  413.049217]  ? print_usage_bug+0xc0/0xc0
[  413.052991]  3503
[  413.054785]  ? warn_alloc+0x120/0x120
[  413.058819]  3503
[  413.060876]  ? print_usage_bug+0xc0/0xc0
[  413.066713]  ? __lock_acquire+0x62f/0x4c20
[  413.070757] Node 0 
[  413.074983]  ? __lock_acquire+0x62f/0x4c20
[  413.075019] Normal free:13936kB min:37364kB low:46704kB high:56044kB active_anon:208572kB inactive_anon:892kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2168kB bounce:0kB free_pcp:1448kB local_pcp:644kB free_cma:0kB
[  413.077229]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  413.081439] lowmem_reserve[]:
[  413.109814]  ? should_fail+0x22d/0xd01
[  413.115326]  0 0
[  413.118450]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  413.122310]  0
[  413.124287]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  413.129531]  0
[  413.131344]  ? __lock_acquire+0x62f/0x4c20
[  413.136426] Node 0 
[  413.138237]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  413.142433] DMA: 1*4kB 
[  413.144681]  ? __lock_acquire+0x62f/0x4c20
[  413.149767] (U) 
[  413.152358]  ? should_fail+0x22d/0xd01
[  413.156571] 0*8kB 
[  413.158548]  ? rcu_irq_exit+0x1a2/0x390
[  413.162409] 0*16kB 
[  413.164565]  ? mark_held_locks+0x130/0x130
[  413.168508] 1*32kB 
[  413.170750]  ? mark_held_locks+0x130/0x130
[  413.174958] (U) 
[  413.177202]  ? mark_held_locks+0xc7/0x130
[  413.181398] 2*64kB (U) 
[  413.183386]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  413.187528] 1*128kB 
[  413.190111]  ? zap_class+0x640/0x640
[  413.195097] (U) 
[  413.197416]  ? print_usage_bug+0xc0/0xc0
[  413.201106] 1*256kB 
[  413.203084]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.207119] (U) 
[  413.209440]  ? check_preemption_disabled+0x48/0x280
[  413.214956] 0*512kB 
[  413.216945]  ? __lock_is_held+0xb5/0x140
[  413.221927] 1*1024kB 
[  413.224260]  __alloc_pages_nodemask+0xa80/0xde0
[  413.228288] (U) 
[  413.230693]  ? zap_class+0x640/0x640
[  413.235357] 1*2048kB 
[  413.237334]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  413.241017] (M) 
[  413.243441]  ? find_held_lock+0x36/0x1c0
[  413.248425] 3*4096kB 
[  413.250401]  ? ____cache_alloc_node+0x1c7/0x1e0
[  413.254426] (M) 
[  413.256831]  ? lock_downgrade+0x900/0x900
[  413.261472] = 15908kB
[  413.263445]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.267562] Node 0 
[  413.269975]  cache_grow_begin+0xa5/0x8c0
[  413.275480] DMA32: 
[  413.277714]  ? do_raw_spin_unlock+0xa7/0x330
[  413.281748] 4*4kB 
[  413.283983]  fallback_alloc+0x204/0x2e0
[  413.288361] (M) 
[  413.290508]  ____cache_alloc_node+0x1c7/0x1e0
[  413.294452] 1*8kB 
[  413.296423]  kmem_cache_alloc_node+0xe3/0x730
[  413.300891] (U) 
[  413.303035]  ? ipv6_get_ifaddr+0x42e/0x620
[  413.307501] 2*16kB 
[  413.309480]  __alloc_skb+0x119/0x770
[  413.313680] (M) 
[  413.315919]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  413.319613] 1*32kB 
[  413.321583]  ? netdev_alloc_frag+0x1f0/0x1f0
[  413.326835] (M) 
[  413.329068]  ? lock_downgrade+0x900/0x900
[  413.333451] 3*64kB 
[  413.335423]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.339544] (M) 
[  413.341778]  ? refcount_sub_and_test_checked+0x203/0x310
[  413.347286] 4*128kB 
[  413.349263]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  413.354774] (M) 
[  413.357096]  ? addrconf_rs_timer+0x690/0x690
[  413.362522] 3*256kB 
[  413.364504]  ndisc_alloc_skb+0x144/0x340
[  413.368875] (M) 
[  413.371211]  ndisc_send_rs+0x331/0x6e0
[  413.375230] 4*512kB (UM) 
[  413.377218]  addrconf_rs_timer+0x314/0x690
[  413.381076] 3*1024kB 
[  413.383833]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.388733] (UM) 
[  413.391154]  call_timer_fn+0x272/0x920
[  413.395345] 3*2048kB (UM) 
[  413.397412]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.401276] 3*4096kB 
[  413.404118]  ? process_timeout+0x40/0x40
[  413.408325] (M) 
[  413.410735]  ? mark_held_locks+0xc7/0x130
[  413.414762] = 25112kB
[  413.416734]  ? _raw_spin_unlock_irq+0x27/0x80
[  413.420856] Node 0 
[  413.423261]  ? _raw_spin_unlock_irq+0x27/0x80
[  413.427722] Normal: 796*4kB 
[  413.429967]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.434439] (MEH) 
[  413.437455]  ? lockdep_hardirqs_on+0x296/0x5b0
[  413.441664] 368*8kB 
[  413.443810]  ? trace_hardirqs_on+0xbd/0x310
[  413.448365] (UME) 
[  413.450696]  ? kasan_check_read+0x11/0x20
[  413.454991] 160*16kB (UME) 
[  413.457150]  ? __run_timers+0x7da/0xc70
[  413.461269] 74*32kB (UME) 
[  413.464215]  ? trace_hardirqs_off_caller+0x310/0x310
[  413.468659] 1*64kB 
[  413.471527]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.476595] (H) 2*128kB 
[  413.478846]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.483057] (UH) 
[  413.485732]  __run_timers+0x7e5/0xc70
[  413.489945] 2*256kB 
[  413.492018]  ? timer_fixup_init+0x70/0x70
[  413.495782] (UH) 
[  413.498101]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  413.502221] 0*512kB 
[  413.504280]  ? zap_class+0x640/0x640
[  413.509274] 2*1024kB 
[  413.511594]  ? print_usage_bug+0xc0/0xc0
[  413.515281] (UH) 
[  413.517685]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  413.521727] 0*2048kB 
[  413.523788]  ? find_held_lock+0x36/0x1c0
[  413.528950] 0*4096kB = 13936kB
[  413.531368]  ? zap_class+0x640/0x640
[  413.535413] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  413.538595]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.542287] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  413.551115]  ? check_preemption_disabled+0x48/0x280
[  413.556626] 255 total pagecache pages
[  413.565206]  ? __lock_is_held+0xb5/0x140
[  413.570192] 0 pages in swap cache
[  413.573984]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.578017] Swap cache stats: add 0, delete 0, find 0/0
[  413.578025] Free swap  = 0kB
[  413.581471]  ? check_preemption_disabled+0x48/0x280
[  413.586983] Total swap = 0kB
[  413.592343]  run_timer_softirq+0x52/0xb0
[  413.595336] 1965979 pages RAM
[  413.600344]  ? rcu_read_lock_sched_held+0x14f/0x180
[  413.603348] 0 pages HighMem/MovableOnly
[  413.607407]  __do_softirq+0x308/0xb7e
[  413.610490] 342867 pages reserved
[  413.615500]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  413.619450] 0 pages cma reserved
[  413.623246]  ? lock_downgrade+0x900/0x900
[  413.626753] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  413.631167]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  413.634714] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  413.638659]  ? pvclock_read_flags+0x160/0x160
[  413.645121] ksoftirqd/1 cpuset=
[  413.650225]  ? lapic_next_event+0x5a/0x90
[  413.660513] /
[  413.665007]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.668263]  mems_allowed=0
[  413.672400]  ? kvm_clock_read+0x18/0x30
[  413.686501]  ? kvm_sched_clock_read+0x9/0x20
[  413.690917]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  413.696467]  ? check_preemption_disabled+0x48/0x280
[  413.701494]  irq_exit+0x17f/0x1c0
[  413.704958]  smp_apic_timer_interrupt+0x1cb/0x760
[  413.709805]  ? smp_call_function_single_interrupt+0x650/0x650
[  413.715696]  ? interrupt_entry+0xb5/0xc0
[  413.719766]  ? trace_hardirqs_off_caller+0xbb/0x310
[  413.724782]  ? trace_hardirqs_off_caller+0xbb/0x310
[  413.729803]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  413.734647]  ? trace_hardirqs_on_caller+0x310/0x310
[  413.739662]  ? trace_hardirqs_on_caller+0x310/0x310
[  413.744680]  ? task_prio+0x50/0x50
[  413.748230]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.753772]  ? check_preemption_disabled+0x48/0x280
[  413.758798]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  413.763661]  apic_timer_interrupt+0xf/0x20
[  413.767893]  </IRQ>
[  413.770132] RIP: 0010:lock_is_held_type+0x18b/0x210
[  413.775148] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d ac 82 f2 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  413.794058] RSP: 0000:ffff8801b9dce010 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  413.801774] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: 0000000000000000
[  413.809042] RDX: 1ffffffff12a3e8e RSI: 0000000000000000 RDI: 0000000000000286
[  413.816314] RBP: ffff8801b9dce030 R08: ffff8801d7636380 R09: ffffed003b5c5b57
[  413.823584] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: ffff8801d7636380
[  413.830852] R13: 0000000000000001 R14: 0000000000000000 R15: ffffffffffffffff
[  413.838158]  rcu_read_lock_held+0xa9/0xc0
[  413.842314]  list_lru_count_one+0x31a/0x450
[  413.846641]  ? list_lru_isolate_move+0x3c0/0x3c0
[  413.851401]  ? f2fs_recover_fsync_data+0x1e20/0x1e20
[  413.856508]  ? list_lru_isolate_move+0x3c0/0x3c0
[  413.861266]  ? nfsd_reply_cache_count+0x6b/0xd0
[  413.865956]  super_cache_count+0x153/0x2e0
[  413.870204]  do_shrink_slab+0x1a7/0xd20
[  413.874184]  ? shrink_slab+0x207/0x8c0
[  413.878083]  ? snapshot_refaults+0x290/0x290
[  413.882496]  ? lock_release+0xa00/0xa00
[  413.886482]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  413.891428]  ? down_read_trylock+0xda/0x140
[  413.895751]  ? shrink_slab+0x207/0x8c0
[  413.899638]  ? downgrade_write+0x270/0x270
[  413.903889]  shrink_slab+0x389/0x8c0
[  413.907603]  ? shrink_active_list+0x1c20/0x1c20
[  413.912286]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  413.917919]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  413.923043]  ? cgroup_procs_write_finish+0xf0/0xf0
[  413.927982]  ? find_held_lock+0x36/0x1c0
[  413.932053]  shrink_node+0x431/0x16b0
[  413.935885]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  413.941218]  ? shrink_node_memcg+0x18f0/0x18f0
[  413.945809]  ? kvm_clock_read+0x18/0x30
[  413.949791]  ? ktime_get+0x2c1/0x400
[  413.953515]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  413.958021]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  413.963563]  ? __cpuset_node_allowed+0x19b/0x660
[  413.968323]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  413.974043]  ? delayacct_end+0x5a/0x100
[  413.978031]  do_try_to_free_pages+0x3e7/0x1290
[  413.982635]  ? shrink_node+0x16b0/0x16b0
[  413.986700]  ? __lock_is_held+0xb5/0x140
[  413.990783]  try_to_free_pages+0x4d0/0xb90
[  413.995025]  ? do_try_to_free_pages+0x1290/0x1290
[  413.999868]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.005425]  ? lock_acquire+0x1ed/0x520
[  414.009403]  ? set_page_refcounted+0x280/0x280
[  414.013993]  ? lock_release+0xa00/0xa00
[  414.017978]  ? perf_trace_sched_process_exec+0x860/0x860
[  414.023447]  __alloc_pages_slowpath+0x9c4/0x2d70
[  414.028244]  ? warn_alloc+0x120/0x120
[  414.032046]  ? rcu_softirq_qs+0x20/0x20
[  414.036053]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.041593]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.047131]  ? should_fail+0x22d/0xd01
[  414.051027]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  414.056135]  ? zap_class+0x640/0x640
[  414.059880]  ? __lock_is_held+0xb5/0x140
[  414.063963]  ? mark_held_locks+0x130/0x130
[  414.068212]  ? lock_release+0xa00/0xa00
[  414.072198]  ? perf_trace_sched_process_exec+0x860/0x860
[  414.077665]  ? __might_sleep+0x95/0x190
[  414.081650]  __alloc_pages_nodemask+0xa80/0xde0
[  414.086328]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  414.091352]  ? __page_cache_alloc+0x191/0x5c0
[  414.095851]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  414.100782]  ? kasan_check_read+0x11/0x20
[  414.104948]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  414.110235]  ? zap_class+0x640/0x640
[  414.113962]  ? __switch_to_asm+0x40/0x70
[  414.118038]  ? zap_class+0x640/0x640
[  414.121752]  ? zap_class+0x640/0x640
[  414.125468]  ? __do_page_cache_readahead+0x7ce/0x980
[  414.130582]  ? find_held_lock+0x36/0x1c0
[  414.134657]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  414.140213]  alloc_pages_current+0x173/0x350
[  414.144632]  __page_cache_alloc+0x38c/0x5c0
[  414.148964]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  414.153901]  ? kasan_check_read+0x11/0x20
[  414.158064]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  414.163349]  ? generic_perform_write+0x6a0/0x6a0
[  414.168112]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.173660]  ? check_preemption_disabled+0x48/0x280
[  414.178690]  filemap_fault+0x1594/0x25f0
[  414.182771]  ? __lock_page_or_retry+0xa00/0xa00
[  414.187451]  ? mark_held_locks+0x130/0x130
[  414.191692]  ? rcu_softirq_qs+0x20/0x20
[  414.195671]  ? kasan_check_read+0x11/0x20
[  414.199827]  ? rcu_softirq_qs+0x20/0x20
[  414.203811]  ? filemap_map_pages+0xe04/0x1990
[  414.208319]  ? print_usage_bug+0xc0/0xc0
[  414.212388]  ? unwind_get_return_address+0x61/0xa0
[  414.217328]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  414.222263]  ? print_usage_bug+0xc0/0xc0
[  414.226339]  ? print_usage_bug+0xc0/0xc0
[  414.230406]  ? __lock_acquire+0x62f/0x4c20
[  414.234646]  ? save_stack+0x43/0xd0
[  414.238278]  ? __kasan_slab_free+0x102/0x150
[  414.242688]  ? kasan_slab_free+0xe/0x10
[  414.246661]  ? kmem_cache_free+0x83/0x290
[  414.250814]  ? __sigqueue_free.part.29+0x74/0x90
[  414.255593]  ? lock_acquire+0x1ed/0x520
[  414.259568]  ? ext4_filemap_fault+0x7a/0xad
[  414.263901]  ? lock_release+0xa00/0xa00
[  414.267904]  ? perf_trace_sched_process_exec+0x860/0x860
[  414.273367]  ? print_usage_bug+0xc0/0xc0
[  414.277432]  ? print_usage_bug+0xc0/0xc0
[  414.281504]  ? down_read+0x8d/0x120
[  414.285132]  ? ext4_filemap_fault+0x7a/0xad
[  414.289460]  ? __down_interruptible+0x700/0x700
[  414.294142]  ext4_filemap_fault+0x82/0xad
[  414.298294]  __do_fault+0x100/0x6b0
[  414.301947]  ? pmd_devmap_trans_unstable+0x220/0x220
[  414.307057]  ? mark_held_locks+0x130/0x130
[  414.311292]  ? mark_held_locks+0x130/0x130
[  414.315543]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  414.321087]  ? rcu_pm_notify+0xc0/0xc0
[  414.324986]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.330531]  __handle_mm_fault+0x307c/0x5920
[  414.335447]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  414.340292]  ? _raw_spin_unlock_irq+0x27/0x80
[  414.344796]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  414.349383]  ? trace_hardirqs_on+0xbd/0x310
[  414.353711]  ? kasan_check_read+0x11/0x20
[  414.357867]  ? __set_current_blocked+0xdf/0x120
[  414.362541]  ? trace_hardirqs_off_caller+0x310/0x310
[  414.367661]  ? zap_class+0x640/0x640
[  414.371380]  ? zap_class+0x640/0x640
[  414.375105]  ? find_held_lock+0x36/0x1c0
[  414.379183]  ? handle_mm_fault+0x42a/0xc70
[  414.383437]  ? lock_downgrade+0x900/0x900
[  414.387591]  ? check_preemption_disabled+0x48/0x280
[  414.392624]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  414.397559]  ? kasan_check_read+0x11/0x20
[  414.401715]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  414.406997]  ? rcu_softirq_qs+0x20/0x20
[  414.410975]  ? trace_hardirqs_off_caller+0x310/0x310
[  414.416084]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.421626]  ? check_preemption_disabled+0x48/0x280
[  414.426661]  handle_mm_fault+0x54f/0xc70
[  414.430731]  ? __handle_mm_fault+0x5920/0x5920
[  414.435321]  ? find_vma+0x34/0x190
[  414.438868]  __do_page_fault+0x5e8/0xe60
[  414.442948]  ? exit_to_usermode_loop+0x1f4/0x380
[  414.447747]  do_page_fault+0xf2/0x7e0
[  414.451552]  ? vmalloc_sync_all+0x30/0x30
[  414.455707]  ? error_entry+0x70/0xd0
[  414.459425]  ? trace_hardirqs_off_caller+0xbb/0x310
[  414.464444]  ? trace_hardirqs_on_caller+0xc0/0x310
[  414.469607]  ? syscall_return_slowpath+0x5e0/0x5e0
[  414.474540]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  414.479394]  ? trace_hardirqs_on_caller+0x310/0x310
[  414.484411]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  414.489872]  ? prepare_exit_to_usermode+0x291/0x3b0
[  414.494898]  ? page_fault+0x8/0x30
[  414.498459]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  414.503313]  ? page_fault+0x8/0x30
[  414.506858]  page_fault+0x1e/0x30
[  414.510315] RIP: 0033:0x45db60
[  414.513521] Code: Bad RIP value.
[  414.516886] RSP: 002b:000000c420047ab8 EFLAGS: 00010286
[  414.522252] RAX: 0000000000000000 RBX: 000000c420026380 RCX: 000000000045ddf3
[  414.529530] RDX: 000000c420047ac0 RSI: 000000c420047bf0 RDI: 0000000000000011
[  414.536808] RBP: 000000c420037f18 R08: 0000000000000000 R09: 0000000000000000
[  414.544087] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000000
[  414.551359] R13: 0000000000000020 R14: 0000000000000013 R15: 000000c42b273180
[  414.558665] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  414.558732] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  414.565258] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  414.565264] Call Trace:
[  414.565288]  dump_stack+0x244/0x39d
[  414.565306]  ? dump_stack_print_info.cold.1+0x20/0x20
[  414.571836] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  414.581141]  warn_alloc.cold.117+0xb7/0x1bd
[  414.583691] syz-fuzzer cpuset=
[  414.587319]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  414.592506] /
[  414.602733]  ? lock_downgrade+0x900/0x900
[  414.607032]  mems_allowed=0
[  414.610219]  ? trace_hardirqs_off+0xb8/0x310
[  414.628193]  ? trace_hardirqs_off+0xb8/0x310
[  414.632634]  __alloc_pages_slowpath+0x2660/0x2d70
[  414.637512]  ? warn_alloc+0x120/0x120
[  414.641322]  ? warn_alloc+0x120/0x120
[  414.645137]  ? print_usage_bug+0xc0/0xc0
[  414.649198]  ? warn_alloc+0x120/0x120
[  414.653005]  ? print_usage_bug+0xc0/0xc0
[  414.657075]  ? __lock_acquire+0x62f/0x4c20
[  414.661311]  ? mark_held_locks+0x130/0x130
[  414.665551]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.671087]  ? should_fail+0x22d/0xd01
[  414.674981]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  414.680091]  ? __lock_acquire+0x62f/0x4c20
[  414.684336]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  414.689443]  ? __lock_acquire+0x62f/0x4c20
[  414.693672]  ? should_fail+0x22d/0xd01
[  414.697578]  ? mark_held_locks+0x130/0x130
[  414.701817]  ? mark_held_locks+0x130/0x130
[  414.706055]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  414.711168]  ? zap_class+0x640/0x640
[  414.714883]  ? print_usage_bug+0xc0/0xc0
[  414.718961]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.724501]  ? check_preemption_disabled+0x48/0x280
[  414.729528]  ? __lock_is_held+0xb5/0x140
[  414.733597]  __alloc_pages_nodemask+0xa80/0xde0
[  414.738270]  ? zap_class+0x640/0x640
[  414.741994]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  414.747026]  ? find_held_lock+0x36/0x1c0
[  414.751098]  ? ____cache_alloc_node+0x1c7/0x1e0
[  414.755771]  ? lock_downgrade+0x900/0x900
[  414.759926]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.765483]  cache_grow_begin+0xa5/0x8c0
[  414.769546]  ? do_raw_spin_unlock+0xa7/0x330
[  414.773968]  fallback_alloc+0x204/0x2e0
[  414.777973]  ____cache_alloc_node+0x1c7/0x1e0
[  414.782475]  kmem_cache_alloc_node+0xe3/0x730
[  414.786971]  ? ipv6_get_ifaddr+0x42e/0x620
[  414.791214]  __alloc_skb+0x119/0x770
[  414.794939]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  414.800225]  ? netdev_alloc_frag+0x1f0/0x1f0
[  414.804641]  ? lock_downgrade+0x900/0x900
[  414.808799]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.814346]  ? refcount_sub_and_test_checked+0x203/0x310
[  414.819805]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  414.825261]  ? addrconf_rs_timer+0x690/0x690
[  414.829687]  ndisc_alloc_skb+0x144/0x340
[  414.833764]  ndisc_send_rs+0x331/0x6e0
[  414.837664]  addrconf_rs_timer+0x314/0x690
[  414.841919]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  414.846184]  call_timer_fn+0x272/0x920
[  414.850075]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  414.854314]  ? process_timeout+0x40/0x40
[  414.858386]  ? __run_timers+0x7da/0xc70
[  414.862365]  ? _raw_spin_unlock_irq+0x27/0x80
[  414.866864]  ? _raw_spin_unlock_irq+0x27/0x80
[  414.871358]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  414.875599]  ? lockdep_hardirqs_on+0x296/0x5b0
[  414.880194]  ? trace_hardirqs_on+0xbd/0x310
[  414.884523]  ? kasan_check_read+0x11/0x20
[  414.888675]  ? __run_timers+0x7da/0xc70
[  414.892660]  ? trace_hardirqs_off_caller+0x310/0x310
[  414.897784]  ? prandom_seed_full_state+0x3b0/0x3b0
[  414.902726]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  414.906967]  __run_timers+0x7e5/0xc70
[  414.910785]  ? timer_fixup_init+0x70/0x70
[  414.914947]  ? _raw_spin_unlock_irq+0x27/0x80
[  414.919445]  ? _raw_spin_unlock_irq+0x27/0x80
[  414.923949]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  414.928536]  ? trace_hardirqs_on+0xbd/0x310
[  414.932857]  ? kasan_check_read+0x11/0x20
[  414.937011]  ? finish_task_switch+0x1f4/0x910
[  414.941506]  ? trace_hardirqs_off_caller+0x310/0x310
[  414.946616]  ? compat_start_thread+0x80/0x80
[  414.951052]  ? pvclock_read_flags+0x160/0x160
[  414.955545]  ? __switch_to_asm+0x34/0x70
[  414.959614]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.965154]  ? check_preemption_disabled+0x48/0x280
[  414.970181]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  414.975729]  ? rcu_pm_notify+0xc0/0xc0
[  414.979623]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.985160]  ? check_preemption_disabled+0x48/0x280
[  414.990186]  run_timer_softirq+0x52/0xb0
[  414.994247]  ? rcu_read_lock_sched_held+0x14f/0x180
[  414.999267]  __do_softirq+0x308/0xb7e
[  415.003074]  ? trace_hardirqs_on_caller+0xc0/0x310
[  415.008006]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  415.013110]  ? trace_hardirqs_off+0xb8/0x310
[  415.017520]  ? rcu_irq_enter+0x18c/0x310
[  415.021590]  ? schedule+0x108/0x460
[  415.025230]  ? trace_hardirqs_off+0xb8/0x310
[  415.029642]  ? smpboot_thread_fn+0x68b/0xa00
[  415.034054]  ? trace_hardirqs_on+0x310/0x310
[  415.038470]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.044010]  ? check_preemption_disabled+0x48/0x280
[  415.049032]  ? takeover_tasklets+0xa90/0xa90
[  415.053446]  run_ksoftirqd+0x5e/0x100
[  415.057252]  smpboot_thread_fn+0x68b/0xa00
[  415.061495]  ? sort_range+0x30/0x30
[  415.065129]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  415.070237]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.075779]  ? __kthread_parkme+0xfb/0x1a0
[  415.080055]  kthread+0x35a/0x420
[  415.083424]  ? sort_range+0x30/0x30
[  415.087080]  ? kthread_stop+0x900/0x900
[  415.091064]  ret_from_fork+0x3a/0x50
[  415.094792] warn_alloc_show_mem: 1 callbacks suppressed
[  415.094804] CPU: 0 PID: 5453 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[  415.094806] Mem-Info:
[  415.094837] active_anon:52143 inactive_anon:223 isolated_anon:0
[  415.094837]  active_file:12 inactive_file:13 isolated_file:0
[  415.094837]  unevictable:0 dirty:0 writeback:0 unstable:0
[  415.094837]  slab_reclaimable:9021 slab_unreclaimable:1469904
[  415.094837]  mapped:32770 shmem:230 pagetables:542 bounce:0
[  415.094837]  free:13739 free_pcp:473 free_cma:0
[  415.100174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  415.106842] Node 0 active_anon:208572kB inactive_anon:892kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:920kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  415.109246] Call Trace:
[  415.142123] Node 0 
[  415.151482]  <IRQ>
[  415.179002] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  415.181583]  dump_stack+0x244/0x39d
[  415.183783] lowmem_reserve[]:
[  415.185939]  ? dump_stack_print_info.cold.1+0x20/0x20
[  415.211407]  0 2818
[  415.215052]  warn_alloc.cold.117+0xb7/0x1bd
[  415.218121]  6321
[  415.223307]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  415.225523]  6321
[  415.229841]  ? lock_downgrade+0x900/0x900
[  415.236717]  ? trace_hardirqs_off+0xb8/0x310
[  415.238753] Node 0 
[  415.242893]  ? trace_hardirqs_off+0xb8/0x310
[  415.247301] DMA32 free:25112kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:444kB local_pcp:196kB free_cma:0kB
[  415.249515]  __alloc_pages_slowpath+0x2660/0x2d70
[  415.253896] lowmem_reserve[]:
[  415.280820]  ? warn_alloc+0x120/0x120
[  415.285617]  0
[  415.288716]  ? warn_alloc+0x120/0x120
[  415.292497]  0
[  415.294298]  ? print_usage_bug+0xc0/0xc0
[  415.298073]  3503
[  415.299871]  ? warn_alloc+0x120/0x120
[  415.303904]  3503
[  415.305971]  ? print_usage_bug+0xc0/0xc0
[  415.311806]  ? __lock_acquire+0x62f/0x4c20
[  415.315839] Node 0 
[  415.320070]  ? __lock_acquire+0x62f/0x4c20
[  415.320103] Normal free:13936kB min:37364kB low:46704kB high:56044kB active_anon:208572kB inactive_anon:892kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2168kB bounce:0kB free_pcp:1448kB local_pcp:644kB free_cma:0kB
[  415.320110] lowmem_reserve[]:
[  415.322345]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.326559]  0
[  415.355148]  ? should_fail+0x22d/0xd01
[  415.358235]  0
[  415.363764]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  415.365546]  0
[  415.369430]  ? __lock_acquire+0x62f/0x4c20
[  415.371205]  0
[  415.376302]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  415.382315]  ? __lock_acquire+0x62f/0x4c20
[  415.384094] Node 0 
[  415.389186]  ? should_fail+0x22d/0xd01
[  415.393396] DMA: 
[  415.395625]  ? find_held_lock+0x36/0x1c0
[  415.399488] 1*4kB 
[  415.401550]  ? mark_held_locks+0x130/0x130
[  415.405584] (U) 
[  415.407730]  ? mark_held_locks+0x130/0x130
[  415.411948] 0*8kB 
[  415.413920]  ? zap_class+0x640/0x640
[  415.418137] 0*16kB 
[  415.420283]  ? zap_class+0x640/0x640
[  415.423972] 1*32kB 
[  415.426206]  ? print_usage_bug+0xc0/0xc0
[  415.429888] (U) 
[  415.432120]  ? do_raw_spin_unlock+0xa7/0x330
[  415.436157] 2*64kB 
[  415.438128]  ? zap_class+0x640/0x640
[  415.442510] (U) 
[  415.444741]  ? print_usage_bug+0xc0/0xc0
[  415.448430] 1*128kB 
[  415.450402]  ? wq_watchdog_touch+0x9c/0xfe
[  415.454434] (U) 1*256kB 
[  415.456765]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.460976] (U) 
[  415.463645]  ? check_preemption_disabled+0x48/0x280
[  415.469607] 0*512kB 
[  415.471585]  ? __lock_is_held+0xb5/0x140
[  415.476572] 1*1024kB 
[  415.478897]  __alloc_pages_nodemask+0xa80/0xde0
[  415.482928] (U) 
[  415.485339]  ? zap_class+0x640/0x640
[  415.489985] 1*2048kB 
[  415.491962]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  415.495648] (M) 
[  415.498060]  ? find_held_lock+0x36/0x1c0
[  415.503049] 3*4096kB 
[  415.505024]  ? ____cache_alloc_node+0x1c7/0x1e0
[  415.509052] (M) 
[  415.511457]  ? lock_downgrade+0x900/0x900
[  415.516099] = 15908kB
[  415.516107] Node 0 
[  415.518083]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.522193] DMA32: 4*4kB 
[  415.524614]  cache_grow_begin+0xa5/0x8c0
[  415.526825] (M) 
[  415.532351]  ? do_raw_spin_unlock+0xa7/0x330
[  415.535088] 1*8kB 
[  415.539146]  fallback_alloc+0x204/0x2e0
[  415.541095] (U) 
[  415.545502]  ____cache_alloc_node+0x1c7/0x1e0
[  415.547641] 2*16kB 
[  415.551608]  kmem_cache_alloc_node+0xe3/0x730
[  415.553558] (M) 
[  415.558047]  ? ipv6_get_ifaddr+0x42e/0x620
[  415.560261] 1*32kB 
[  415.564753]  __alloc_skb+0x119/0x770
[  415.566697] (M) 
[  415.570927]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  415.573145] 3*64kB 
[  415.576853]  ? netdev_alloc_frag+0x1f0/0x1f0
[  415.578805] (M) 
[  415.584092]  ? lock_downgrade+0x900/0x900
[  415.586307] 4*128kB 
[  415.590711]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.592663] (M) 
[  415.596809]  ? refcount_sub_and_test_checked+0x203/0x310
[  415.599105] 3*256kB 
[  415.604638]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  415.606599] (M) 4*512kB 
[  415.612050]  ? addrconf_rs_timer+0x690/0x690
[  415.614350] (UM) 
[  415.619802]  ndisc_alloc_skb+0x144/0x340
[  415.622442] 3*1024kB 
[  415.626847]  ndisc_send_rs+0x331/0x6e0
[  415.628883] (UM) 
[  415.632950]  addrconf_rs_timer+0x314/0x690
[  415.635335] 3*2048kB 
[  415.639215]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  415.641251] (UM) 
[  415.645491]  call_timer_fn+0x272/0x920
[  415.647865] 3*4096kB 
[  415.652090]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  415.654131] (M) 
[  415.658016]  ? process_timeout+0x40/0x40
[  415.660400] = 25112kB
[  415.664632]  ? mark_held_locks+0xc7/0x130
[  415.666577] Node 0 
[  415.670634]  ? _raw_spin_unlock_irq+0x27/0x80
[  415.673017] Normal: 
[  415.677158]  ? _raw_spin_unlock_irq+0x27/0x80
[  415.679370] 796*4kB 
[  415.683856]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  415.686148] (MEH) 368*8kB 
[  415.690645]  ? lockdep_hardirqs_on+0x296/0x5b0
[  415.692948] (UME) 
[  415.697176]  ? trace_hardirqs_on+0xbd/0x310
[  415.699995] 160*16kB 
[  415.704568]  ? kasan_check_read+0x11/0x20
[  415.706688] (UME) 
[  415.711023]  ? __run_timers+0x7da/0xc70
[  415.713428] 74*32kB (UME) 
[  415.717583]  ? trace_hardirqs_off_caller+0x310/0x310
[  415.719713] 1*64kB 
[  415.723679]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  415.726505] (H) 
[  415.731601]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  415.733813] 2*128kB 
[  415.738042]  __run_timers+0x7e5/0xc70
[  415.739993] (UH) 
[  415.744230]  ? timer_fixup_init+0x70/0x70
[  415.746526] 2*256kB 
[  415.750322]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  415.752360] (UH) 
[  415.756501]  ? zap_class+0x640/0x640
[  415.758807] 0*512kB 
[  415.763817]  ? print_usage_bug+0xc0/0xc0
[  415.765855] 2*1024kB 
[  415.769559]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  415.771853] (UH) 0*2048kB 
[  415.775916]  ? find_held_lock+0x36/0x1c0
[  415.778301] 0*4096kB 
[  415.783485]  ? zap_class+0x640/0x640
[  415.786306] = 13936kB
[  415.790360]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.792755] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  415.796454]  ? check_preemption_disabled+0x48/0x280
[  415.798843] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  415.804375]  ? __lock_is_held+0xb5/0x140
[  415.813185] 255 total pagecache pages
[  415.818204]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.826752] 0 pages in swap cache
[  415.830800]  ? check_preemption_disabled+0x48/0x280
[  415.834578] Swap cache stats: add 0, delete 0, find 0/0
[  415.840105]  run_timer_softirq+0x52/0xb0
[  415.843535] Free swap  = 0kB
[  415.848560]  ? rcu_read_lock_sched_held+0x14f/0x180
[  415.853899] Total swap = 0kB
[  415.857957]  __do_softirq+0x308/0xb7e
[  415.860970] 1965979 pages RAM
[  415.865991]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  415.868986] 0 pages HighMem/MovableOnly
[  415.872793]  ? lock_downgrade+0x900/0x900
[  415.875875] 342867 pages reserved
[  415.880364]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  415.884316] 0 pages cma reserved
[  415.888463]  ? pvclock_read_flags+0x160/0x160
[  415.891967] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  415.896981]  ? lapic_next_event+0x5a/0x90
[  415.896998]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.897017]  ? kvm_clock_read+0x18/0x30
[  415.900417] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  415.904848]  ? kvm_sched_clock_read+0x9/0x20
[  415.911316] ksoftirqd/1 cpuset=
[  415.915457]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.920969] /
[  415.924948]  ? check_preemption_disabled+0x48/0x280
[  415.935238]  mems_allowed=0
[  415.939641]  irq_exit+0x17f/0x1c0
[  415.961483]  smp_apic_timer_interrupt+0x1cb/0x760
[  415.966330]  ? smp_call_function_single_interrupt+0x650/0x650
[  415.972223]  ? interrupt_entry+0xb5/0xc0
[  415.976285]  ? trace_hardirqs_off_caller+0xbb/0x310
[  415.981302]  ? trace_hardirqs_off_caller+0xbb/0x310
[  415.986326]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  415.991170]  ? trace_hardirqs_on_caller+0x310/0x310
[  415.996199]  ? trace_hardirqs_on_caller+0x310/0x310
[  416.001220]  ? task_prio+0x50/0x50
[  416.004767]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.010306]  ? check_preemption_disabled+0x48/0x280
[  416.015329]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  416.020184]  apic_timer_interrupt+0xf/0x20
[  416.024417]  </IRQ>
[  416.026660] RIP: 0010:lock_is_held_type+0x18b/0x210
[  416.031677] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d ac 82 f2 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  416.050576] RSP: 0000:ffff8801b9dce010 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  416.058285] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: 0000000000000000
[  416.065554] RDX: 1ffffffff12a3e8e RSI: 0000000000000000 RDI: 0000000000000286
[  416.072819] RBP: ffff8801b9dce030 R08: ffff8801d7636380 R09: ffffed003b5c5b57
[  416.080086] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: ffff8801d7636380
[  416.087350] R13: 0000000000000001 R14: 0000000000000000 R15: ffffffffffffffff
[  416.094650]  rcu_read_lock_held+0xa9/0xc0
[  416.098804]  list_lru_count_one+0x31a/0x450
[  416.103127]  ? list_lru_isolate_move+0x3c0/0x3c0
[  416.107887]  ? f2fs_recover_fsync_data+0x1e20/0x1e20
[  416.112996]  ? list_lru_isolate_move+0x3c0/0x3c0
[  416.117756]  ? nfsd_reply_cache_count+0x6b/0xd0
[  416.122431]  super_cache_count+0x153/0x2e0
[  416.126678]  do_shrink_slab+0x1a7/0xd20
[  416.130660]  ? shrink_slab+0x207/0x8c0
[  416.134554]  ? snapshot_refaults+0x290/0x290
[  416.138973]  ? lock_release+0xa00/0xa00
[  416.142959]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  416.147905]  ? down_read_trylock+0xda/0x140
[  416.152234]  ? shrink_slab+0x207/0x8c0
[  416.156120]  ? downgrade_write+0x270/0x270
[  416.160364]  shrink_slab+0x389/0x8c0
[  416.164083]  ? shrink_active_list+0x1c20/0x1c20
[  416.168766]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  416.174394]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  416.179504]  ? cgroup_procs_write_finish+0xf0/0xf0
[  416.184441]  ? find_held_lock+0x36/0x1c0
[  416.188510]  shrink_node+0x431/0x16b0
[  416.192311]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  416.197615]  ? shrink_node_memcg+0x18f0/0x18f0
[  416.202208]  ? kvm_clock_read+0x18/0x30
[  416.206187]  ? ktime_get+0x2c1/0x400
[  416.209910]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  416.214415]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  416.219960]  ? __cpuset_node_allowed+0x19b/0x660
[  416.224725]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  416.230440]  ? delayacct_end+0x5a/0x100
[  416.234426]  do_try_to_free_pages+0x3e7/0x1290
[  416.239029]  ? shrink_node+0x16b0/0x16b0
[  416.243095]  ? __lock_is_held+0xb5/0x140
[  416.247171]  try_to_free_pages+0x4d0/0xb90
[  416.251415]  ? do_try_to_free_pages+0x1290/0x1290
[  416.256258]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.261808]  ? lock_acquire+0x1ed/0x520
[  416.265783]  ? set_page_refcounted+0x280/0x280
[  416.270371]  ? lock_release+0xa00/0xa00
[  416.274352]  ? perf_trace_sched_process_exec+0x860/0x860
[  416.279817]  __alloc_pages_slowpath+0x9c4/0x2d70
[  416.284604]  ? warn_alloc+0x120/0x120
[  416.288405]  ? rcu_softirq_qs+0x20/0x20
[  416.292406]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.297955]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.303494]  ? should_fail+0x22d/0xd01
[  416.307394]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  416.312503]  ? zap_class+0x640/0x640
[  416.316249]  ? __lock_is_held+0xb5/0x140
[  416.320319]  ? mark_held_locks+0x130/0x130
[  416.324558]  ? lock_release+0xa00/0xa00
[  416.328533]  ? perf_trace_sched_process_exec+0x860/0x860
[  416.333997]  ? __might_sleep+0x95/0x190
[  416.338481]  __alloc_pages_nodemask+0xa80/0xde0
[  416.343160]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  416.348184]  ? __page_cache_alloc+0x191/0x5c0
[  416.352687]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  416.357621]  ? kasan_check_read+0x11/0x20
[  416.361770]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  416.367058]  ? zap_class+0x640/0x640
[  416.370777]  ? __switch_to_asm+0x40/0x70
[  416.374849]  ? zap_class+0x640/0x640
[  416.378566]  ? zap_class+0x640/0x640
[  416.382286]  ? __do_page_cache_readahead+0x7ce/0x980
[  416.387394]  ? find_held_lock+0x36/0x1c0
[  416.391463]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  416.397011]  alloc_pages_current+0x173/0x350
[  416.401460]  __page_cache_alloc+0x38c/0x5c0
[  416.405781]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  416.410710]  ? kasan_check_read+0x11/0x20
[  416.414866]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  416.420146]  ? generic_perform_write+0x6a0/0x6a0
[  416.424906]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.430456]  ? check_preemption_disabled+0x48/0x280
[  416.435480]  filemap_fault+0x1594/0x25f0
[  416.439557]  ? __lock_page_or_retry+0xa00/0xa00
[  416.444232]  ? mark_held_locks+0x130/0x130
[  416.448468]  ? rcu_softirq_qs+0x20/0x20
[  416.452444]  ? kasan_check_read+0x11/0x20
[  416.456595]  ? rcu_softirq_qs+0x20/0x20
[  416.460580]  ? filemap_map_pages+0xe04/0x1990
[  416.465086]  ? print_usage_bug+0xc0/0xc0
[  416.469349]  ? unwind_get_return_address+0x61/0xa0
[  416.474283]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  416.479738]  ? print_usage_bug+0xc0/0xc0
[  416.483810]  ? print_usage_bug+0xc0/0xc0
[  416.487874]  ? __lock_acquire+0x62f/0x4c20
[  416.492116]  ? save_stack+0x43/0xd0
[  416.495741]  ? __kasan_slab_free+0x102/0x150
[  416.500149]  ? kasan_slab_free+0xe/0x10
[  416.504126]  ? kmem_cache_free+0x83/0x290
[  416.508273]  ? __sigqueue_free.part.29+0x74/0x90
[  416.513050]  ? lock_acquire+0x1ed/0x520
[  416.517029]  ? ext4_filemap_fault+0x7a/0xad
[  416.521975]  ? lock_release+0xa00/0xa00
[  416.525957]  ? perf_trace_sched_process_exec+0x860/0x860
[  416.531411]  ? print_usage_bug+0xc0/0xc0
[  416.535478]  ? print_usage_bug+0xc0/0xc0
[  416.539553]  ? down_read+0x8d/0x120
[  416.543179]  ? ext4_filemap_fault+0x7a/0xad
[  416.547503]  ? __down_interruptible+0x700/0x700
[  416.552182]  ext4_filemap_fault+0x82/0xad
[  416.556339]  __do_fault+0x100/0x6b0
[  416.559977]  ? pmd_devmap_trans_unstable+0x220/0x220
[  416.565085]  ? mark_held_locks+0x130/0x130
[  416.569326]  ? mark_held_locks+0x130/0x130
[  416.573565]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  416.579103]  ? rcu_pm_notify+0xc0/0xc0
[  416.583005]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.588549]  __handle_mm_fault+0x307c/0x5920
[  416.592972]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  416.597818]  ? _raw_spin_unlock_irq+0x27/0x80
[  416.602315]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  416.606903]  ? trace_hardirqs_on+0xbd/0x310
[  416.611235]  ? kasan_check_read+0x11/0x20
[  416.615381]  ? __set_current_blocked+0xdf/0x120
[  416.620053]  ? trace_hardirqs_off_caller+0x310/0x310
[  416.625173]  ? zap_class+0x640/0x640
[  416.628893]  ? zap_class+0x640/0x640
[  416.632612]  ? find_held_lock+0x36/0x1c0
[  416.636696]  ? handle_mm_fault+0x42a/0xc70
[  416.640945]  ? lock_downgrade+0x900/0x900
[  416.645095]  ? check_preemption_disabled+0x48/0x280
[  416.650158]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  416.655093]  ? kasan_check_read+0x11/0x20
[  416.659246]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  416.664526]  ? rcu_softirq_qs+0x20/0x20
[  416.668501]  ? trace_hardirqs_off_caller+0x310/0x310
[  416.673603]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.679143]  ? check_preemption_disabled+0x48/0x280
[  416.684166]  handle_mm_fault+0x54f/0xc70
[  416.688239]  ? __handle_mm_fault+0x5920/0x5920
[  416.692826]  ? find_vma+0x34/0x190
[  416.696376]  __do_page_fault+0x5e8/0xe60
[  416.700439]  ? exit_to_usermode_loop+0x1f4/0x380
[  416.705210]  do_page_fault+0xf2/0x7e0
[  416.709011]  ? vmalloc_sync_all+0x30/0x30
[  416.713160]  ? error_entry+0x70/0xd0
[  416.716879]  ? trace_hardirqs_off_caller+0xbb/0x310
[  416.721894]  ? trace_hardirqs_on_caller+0xc0/0x310
[  416.726824]  ? syscall_return_slowpath+0x5e0/0x5e0
[  416.731755]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  416.736597]  ? trace_hardirqs_on_caller+0x310/0x310
[  416.741612]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  416.747066]  ? prepare_exit_to_usermode+0x291/0x3b0
[  416.752086]  ? page_fault+0x8/0x30
[  416.755632]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  416.760477]  ? page_fault+0x8/0x30
[  416.764021]  page_fault+0x1e/0x30
[  416.767475] RIP: 0033:0x45db60
[  416.770696] Code: Bad RIP value.
[  416.774061] RSP: 002b:000000c420047ab8 EFLAGS: 00010286
[  416.779428] RAX: 0000000000000000 RBX: 000000c420026380 RCX: 000000000045ddf3
[  416.786696] RDX: 000000c420047ac0 RSI: 000000c420047bf0 RDI: 0000000000000011
[  416.793965] RBP: 000000c420037f18 R08: 0000000000000000 R09: 0000000000000000
[  416.801228] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000000
[  416.808494] R13: 0000000000000020 R14: 0000000000000013 R15: 000000c42b273180
[  416.815785] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  416.815852] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  416.822368] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  416.822377] Call Trace:
[  416.828950] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  416.838201]  dump_stack+0x244/0x39d
[  416.840767] syz-fuzzer cpuset=
[  416.850984]  ? dump_stack_print_info.cold.1+0x20/0x20
[  416.854586] /
[  416.857781]  warn_alloc.cold.117+0xb7/0x1bd
[  416.862944]  mems_allowed=0
[  416.864652]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  416.876712]  ? lock_downgrade+0x900/0x900
[  416.880867]  ? trace_hardirqs_off+0xb8/0x310
[  416.885283]  ? trace_hardirqs_off+0xb8/0x310
[  416.889706]  __alloc_pages_slowpath+0x2660/0x2d70
[  416.894586]  ? warn_alloc+0x120/0x120
[  416.898393]  ? warn_alloc+0x120/0x120
[  416.902197]  ? print_usage_bug+0xc0/0xc0
[  416.906259]  ? warn_alloc+0x120/0x120
[  416.910065]  ? print_usage_bug+0xc0/0xc0
[  416.914131]  ? __lock_acquire+0x62f/0x4c20
[  416.918364]  ? __lock_acquire+0x62f/0x4c20
[  416.922607]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.928143]  ? should_fail+0x22d/0xd01
[  416.932034]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  416.937140]  ? __lock_acquire+0x62f/0x4c20
[  416.941384]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  416.946485]  ? __lock_acquire+0x62f/0x4c20
[  416.950720]  ? should_fail+0x22d/0xd01
[  416.954605]  ? find_held_lock+0x36/0x1c0
[  416.958678]  ? mark_held_locks+0x130/0x130
[  416.962922]  ? mark_held_locks+0x130/0x130
[  416.967170]  ? zap_class+0x640/0x640
[  416.970883]  ? zap_class+0x640/0x640
[  416.974597]  ? print_usage_bug+0xc0/0xc0
[  416.978655]  ? do_raw_spin_unlock+0xa7/0x330
[  416.983064]  ? zap_class+0x640/0x640
[  416.986779]  ? print_usage_bug+0xc0/0xc0
[  416.990857]  ? wq_watchdog_touch+0x9c/0xfe
[  416.995097]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.000634]  ? check_preemption_disabled+0x48/0x280
[  417.005659]  ? __lock_is_held+0xb5/0x140
[  417.009730]  __alloc_pages_nodemask+0xa80/0xde0
[  417.014402]  ? zap_class+0x640/0x640
[  417.018123]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  417.023150]  ? find_held_lock+0x36/0x1c0
[  417.027225]  ? ____cache_alloc_node+0x1c7/0x1e0
[  417.031899]  ? lock_downgrade+0x900/0x900
[  417.036064]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.041610]  cache_grow_begin+0xa5/0x8c0
[  417.045675]  ? do_raw_spin_unlock+0xa7/0x330
[  417.050099]  fallback_alloc+0x204/0x2e0
[  417.054082]  ____cache_alloc_node+0x1c7/0x1e0
[  417.058584]  kmem_cache_alloc_node+0xe3/0x730
[  417.063143]  ? ipv6_get_ifaddr+0x42e/0x620
[  417.067407]  __alloc_skb+0x119/0x770
[  417.071124]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  417.076405]  ? netdev_alloc_frag+0x1f0/0x1f0
[  417.080817]  ? lock_downgrade+0x900/0x900
[  417.084977]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.090521]  ? refcount_sub_and_test_checked+0x203/0x310
[  417.095980]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  417.101434]  ? addrconf_rs_timer+0x690/0x690
[  417.105853]  ndisc_alloc_skb+0x144/0x340
[  417.109919]  ndisc_send_rs+0x331/0x6e0
[  417.113819]  addrconf_rs_timer+0x314/0x690
[  417.118060]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  417.122311]  call_timer_fn+0x272/0x920
[  417.126197]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  417.130435]  ? process_timeout+0x40/0x40
[  417.134508]  ? __run_timers+0x7da/0xc70
[  417.138488]  ? _raw_spin_unlock_irq+0x27/0x80
[  417.142983]  ? _raw_spin_unlock_irq+0x27/0x80
[  417.147478]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  417.151718]  ? lockdep_hardirqs_on+0x296/0x5b0
[  417.156304]  ? trace_hardirqs_on+0xbd/0x310
[  417.160624]  ? kasan_check_read+0x11/0x20
[  417.164771]  ? __run_timers+0x7da/0xc70
[  417.168745]  ? trace_hardirqs_off_caller+0x310/0x310
[  417.173852]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  417.178090]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  417.182324]  __run_timers+0x7e5/0xc70
[  417.186142]  ? timer_fixup_init+0x70/0x70
[  417.190291]  ? _raw_spin_unlock_irq+0x27/0x80
[  417.194790]  ? _raw_spin_unlock_irq+0x27/0x80
[  417.199292]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  417.203876]  ? trace_hardirqs_on+0xbd/0x310
[  417.208196]  ? kasan_check_read+0x11/0x20
[  417.212354]  ? finish_task_switch+0x1f4/0x910
[  417.216850]  ? trace_hardirqs_off_caller+0x310/0x310
[  417.221974]  ? compat_start_thread+0x80/0x80
[  417.226405]  ? pvclock_read_flags+0x160/0x160
[  417.230899]  ? __switch_to_asm+0x34/0x70
[  417.234972]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.240516]  ? check_preemption_disabled+0x48/0x280
[  417.245541]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  417.251102]  ? rcu_pm_notify+0xc0/0xc0
[  417.254996]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.260539]  ? check_preemption_disabled+0x48/0x280
[  417.265560]  run_timer_softirq+0x52/0xb0
[  417.269622]  ? rcu_read_lock_sched_held+0x14f/0x180
[  417.274639]  __do_softirq+0x308/0xb7e
[  417.278445]  ? trace_hardirqs_on_caller+0xc0/0x310
[  417.283380]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  417.288485]  ? trace_hardirqs_off+0xb8/0x310
[  417.292898]  ? rcu_irq_enter+0x18c/0x310
[  417.296976]  ? schedule+0x108/0x460
[  417.300616]  ? trace_hardirqs_off+0xb8/0x310
[  417.305025]  ? smpboot_thread_fn+0x68b/0xa00
[  417.309437]  ? trace_hardirqs_on+0x310/0x310
[  417.313852]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.319395]  ? check_preemption_disabled+0x48/0x280
[  417.324411]  ? takeover_tasklets+0xa90/0xa90
[  417.328825]  run_ksoftirqd+0x5e/0x100
[  417.332626]  smpboot_thread_fn+0x68b/0xa00
[  417.336866]  ? sort_range+0x30/0x30
[  417.340499]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  417.345607]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.351143]  ? __kthread_parkme+0xfb/0x1a0
[  417.355383]  kthread+0x35a/0x420
[  417.358752]  ? sort_range+0x30/0x30
[  417.362377]  ? kthread_stop+0x900/0x900
[  417.366356]  ret_from_fork+0x3a/0x50
[  417.370087] warn_alloc_show_mem: 1 callbacks suppressed
[  417.370099] CPU: 0 PID: 5453 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[  417.370101] Mem-Info:
[  417.370132] active_anon:52143 inactive_anon:223 isolated_anon:0
[  417.370132]  active_file:12 inactive_file:13 isolated_file:0
[  417.370132]  unevictable:0 dirty:0 writeback:0 unstable:0
[  417.370132]  slab_reclaimable:9021 slab_unreclaimable:1469904
[  417.370132]  mapped:32770 shmem:230 pagetables:542 bounce:0
[  417.370132]  free:13739 free_pcp:473 free_cma:0
[  417.375472] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  417.382148] Node 0 active_anon:208572kB inactive_anon:892kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:920kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  417.384549] Call Trace:
[  417.417432] Node 0 
[  417.426776]  <IRQ>
[  417.454281] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  417.456841]  dump_stack+0x244/0x39d
[  417.459048] lowmem_reserve[]:
[  417.461197]  ? dump_stack_print_info.cold.1+0x20/0x20
[  417.487149]  0
[  417.490782]  warn_alloc.cold.117+0xb7/0x1bd
[  417.493852]  2818
[  417.499035]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  417.500813]  6321
[  417.505127]  ? lock_downgrade+0x900/0x900
[  417.507167]  6321
[  417.512005]  ? trace_hardirqs_off+0xb8/0x310
[  417.518183]  ? trace_hardirqs_off+0xb8/0x310
[  417.520220] Node 0 
[  417.524624]  __alloc_pages_slowpath+0x2660/0x2d70
[  417.529029] DMA32 free:25112kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:444kB local_pcp:196kB free_cma:0kB
[  417.531257]  ? warn_alloc+0x120/0x120
[  417.536052] lowmem_reserve[]:
[  417.562945]  ? warn_alloc+0x120/0x120
[  417.566721]  0
[  417.569819]  ? print_usage_bug+0xc0/0xc0
[  417.573596]  0
[  417.575392]  ? warn_alloc+0x120/0x120
[  417.579429]  3503
[  417.581231]  ? print_usage_bug+0xc0/0xc0
[  417.585004]  3503
[  417.587063]  ? __lock_acquire+0x62f/0x4c20
[  417.593150]  ? __lock_acquire+0x62f/0x4c20
[  417.597358] Node 0 Normal free:13936kB min:37364kB low:46704kB high:56044kB active_anon:208572kB inactive_anon:892kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2168kB bounce:0kB free_pcp:1448kB local_pcp:644kB free_cma:0kB
[  417.601616]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.601631]  ? should_fail+0x22d/0xd01
[  417.630576] lowmem_reserve[]: 0
[  417.636126]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  417.639984]  0
[  417.643257]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  417.648506]  0
[  417.650307]  ? __lock_acquire+0x62f/0x4c20
[  417.655380]  0
[  417.657186]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  417.661396] Node 0 
[  417.663202]  ? __lock_acquire+0x62f/0x4c20
[  417.668271] DMA: 
[  417.670497]  ? should_fail+0x22d/0xd01
[  417.674711] 1*4kB 
[  417.676769]  ? rcu_irq_exit+0x1a2/0x390
[  417.680630] (U) 
[  417.682780]  ? mark_held_locks+0x130/0x130
[  417.686729] 0*8kB 
[  417.688697]  ? mark_held_locks+0x130/0x130
[  417.692908] 0*16kB 
[  417.695063]  ? mark_held_locks+0xc7/0x130
[  417.699272] 1*32kB 
[  417.701499]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  417.705620] (U) 
[  417.707848]  ? zap_class+0x640/0x640
[  417.712844] 2*64kB 
[  417.714815]  ? print_usage_bug+0xc0/0xc0
[  417.718502] (U) 
[  417.720735]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.724773] 1*128kB 
[  417.726746]  ? check_preemption_disabled+0x48/0x280
[  417.732273] (U) 
[  417.734600]  ? __lock_is_held+0xb5/0x140
[  417.739584] 1*256kB 
[  417.741560]  __alloc_pages_nodemask+0xa80/0xde0
[  417.745595] (U) 
[  417.747910]  ? zap_class+0x640/0x640
[  417.752552] 0*512kB 1*1024kB 
[  417.754531]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  417.758221] (U) 
[  417.761326]  ? find_held_lock+0x36/0x1c0
[  417.766310] 1*2048kB 
[  417.768286]  ? ____cache_alloc_node+0x1c7/0x1e0
[  417.772316] (M) 
[  417.774721]  ? lock_downgrade+0x900/0x900
[  417.779363] 3*4096kB 
[  417.781340]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.785460] (M) 
[  417.787867]  cache_grow_begin+0xa5/0x8c0
[  417.793378] = 15908kB
[  417.795344]  ? do_raw_spin_unlock+0xa7/0x330
[  417.799385] Node 0 
[  417.801792]  fallback_alloc+0x204/0x2e0
[  417.806174] DMA32: 
[  417.808413]  ____cache_alloc_node+0x1c7/0x1e0
[  417.812360] 4*4kB 
[  417.814589]  kmem_cache_alloc_node+0xe3/0x730
[  417.819057] (M) 
[  417.821206]  ? ipv6_get_ifaddr+0x42e/0x620
[  417.825671] 1*8kB 
[  417.827650]  __alloc_skb+0x119/0x770
[  417.831853] (U) 
[  417.834001]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  417.837689] 2*16kB 
[  417.839659]  ? netdev_alloc_frag+0x1f0/0x1f0
[  417.844908] (M) 
[  417.847148]  ? lock_downgrade+0x900/0x900
[  417.851549] 1*32kB 
[  417.853521]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.857638] (M) 
[  417.859873]  ? refcount_sub_and_test_checked+0x203/0x310
[  417.865380] 3*64kB 
[  417.867349]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  417.872775] (M) 
[  417.875007]  ? addrconf_rs_timer+0x690/0x690
[  417.880436] 4*128kB 
[  417.882413]  ndisc_alloc_skb+0x144/0x340
[  417.886790] (M) 
[  417.889105]  ndisc_send_rs+0x331/0x6e0
[  417.893137] 3*256kB (M) 
[  417.895120]  addrconf_rs_timer+0x314/0x690
[  417.898983] 4*512kB 
[  417.901650]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  417.905857] (UM) 
[  417.908184]  call_timer_fn+0x272/0x920
[  417.912380] 3*1024kB 
[  417.914433]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  417.918288] (UM) 3*2048kB 
[  417.920703]  ? process_timeout+0x40/0x40
[  417.924915] (UM) 
[  417.927769]  ? mark_held_locks+0xc7/0x130
[  417.931801] 3*4096kB 
[  417.933858]  ? _raw_spin_unlock_irq+0x27/0x80
[  417.937978] (M) 
[  417.940385]  ? _raw_spin_unlock_irq+0x27/0x80
[  417.944858] = 25112kB
[  417.946826]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  417.951297] Node 0 
[  417.953699]  ? lockdep_hardirqs_on+0x296/0x5b0
[  417.957910] Normal: 
[  417.960149]  ? trace_hardirqs_on+0xbd/0x310
[  417.964709] 796*4kB 
[  417.967032]  ? kasan_check_read+0x11/0x20
[  417.971326] (MEH) 
[  417.973643]  ? __run_timers+0x7da/0xc70
[  417.977769] 368*8kB 
[  417.979916]  ? trace_hardirqs_off_caller+0x310/0x310
[  417.983865] (UME) 
[  417.986182]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  417.991261] 160*16kB 
[  417.993406]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  417.997616] (UME) 
[  418.000019]  __run_timers+0x7e5/0xc70
[  418.004231] 74*32kB 
[  418.006386]  ? timer_fixup_init+0x70/0x70
[  418.010154] (UME) 
[  418.012473]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  418.016594] 1*64kB 
[  418.018735]  ? zap_class+0x640/0x640
[  418.023724] (H) 
[  418.025964]  ? print_usage_bug+0xc0/0xc0
[  418.029650] 2*128kB 
[  418.031616]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  418.035657] (UH) 
[  418.037978]  ? find_held_lock+0x36/0x1c0
[  418.043137] 2*256kB 
[  418.045200]  ? zap_class+0x640/0x640
[  418.049225] (UH) 
[  418.051549]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.055247] 0*512kB 
[  418.057307]  ? check_preemption_disabled+0x48/0x280
[  418.062818] 2*1024kB 
[  418.065157]  ? __lock_is_held+0xb5/0x140
[  418.070145] (UH) 
[  418.072548]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.076587] 0*2048kB 
[  418.078646]  ? check_preemption_disabled+0x48/0x280
[  418.084157] 0*4096kB 
[  418.086560]  run_timer_softirq+0x52/0xb0
[  418.091548] = 13936kB
[  418.093961]  ? rcu_read_lock_sched_held+0x14f/0x180
[  418.098000] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  418.100414]  __do_softirq+0x308/0xb7e
[  418.105416] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  418.114241]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  418.118017] 255 total pagecache pages
[  418.126581]  ? lock_downgrade+0x900/0x900
[  418.131054] 0 pages in swap cache
[  418.134843]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  418.138971] Swap cache stats: add 0, delete 0, find 0/0
[  418.142417]  ? pvclock_read_flags+0x160/0x160
[  418.147506] Free swap  = 0kB
[  418.152862]  ? lapic_next_event+0x5a/0x90
[  418.157329] Total swap = 0kB
[  418.160340]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.164464] 1965979 pages RAM
[  418.167479]  ? kvm_clock_read+0x18/0x30
[  418.172991] 0 pages HighMem/MovableOnly
[  418.176092]  ? kvm_sched_clock_read+0x9/0x20
[  418.180043] 342867 pages reserved
[  418.184013]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  418.188394] 0 pages cma reserved
[  418.191840]  ? check_preemption_disabled+0x48/0x280
[  418.197421] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  418.200712]  irq_exit+0x17f/0x1c0
[  418.205797] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  418.212201]  smp_apic_timer_interrupt+0x1cb/0x760
[  418.215626] ksoftirqd/1 cpuset=
[  418.225939]  ? smp_call_function_single_interrupt+0x650/0x650
[  418.230754] /
[  418.234029]  ? interrupt_entry+0xb5/0xc0
[  418.239891]  mems_allowed=0
[  418.241604]  ? trace_hardirqs_off_caller+0xbb/0x310
[  418.253560]  ? trace_hardirqs_off_caller+0xbb/0x310
[  418.258582]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  418.263427]  ? trace_hardirqs_on_caller+0x310/0x310
[  418.268441]  ? trace_hardirqs_on_caller+0x310/0x310
[  418.273461]  ? task_prio+0x50/0x50
[  418.277008]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.282545]  ? check_preemption_disabled+0x48/0x280
[  418.287571]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  418.292426]  apic_timer_interrupt+0xf/0x20
[  418.296653]  </IRQ>
[  418.298891] RIP: 0010:lock_is_held_type+0x18b/0x210
[  418.303910] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d ac 82 f2 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  418.322816] RSP: 0000:ffff8801b9dce010 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  418.330525] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: 0000000000000000
[  418.338034] RDX: 1ffffffff12a3e8e RSI: 0000000000000000 RDI: 0000000000000286
[  418.345301] RBP: ffff8801b9dce030 R08: ffff8801d7636380 R09: ffffed003b5c5b57
[  418.352570] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: ffff8801d7636380
[  418.359834] R13: 0000000000000001 R14: 0000000000000000 R15: ffffffffffffffff
[  418.367139]  rcu_read_lock_held+0xa9/0xc0
[  418.371292]  list_lru_count_one+0x31a/0x450
[  418.375623]  ? list_lru_isolate_move+0x3c0/0x3c0
[  418.380389]  ? f2fs_recover_fsync_data+0x1e20/0x1e20
[  418.385496]  ? list_lru_isolate_move+0x3c0/0x3c0
[  418.390257]  ? nfsd_reply_cache_count+0x6b/0xd0
[  418.394944]  super_cache_count+0x153/0x2e0
[  418.399187]  do_shrink_slab+0x1a7/0xd20
[  418.403177]  ? shrink_slab+0x207/0x8c0
[  418.407074]  ? snapshot_refaults+0x290/0x290
[  418.411488]  ? lock_release+0xa00/0xa00
[  418.415472]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  418.420415]  ? down_read_trylock+0xda/0x140
[  418.424735]  ? shrink_slab+0x207/0x8c0
[  418.428621]  ? downgrade_write+0x270/0x270
[  418.432866]  shrink_slab+0x389/0x8c0
[  418.436581]  ? shrink_active_list+0x1c20/0x1c20
[  418.441259]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  418.446888]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  418.452005]  ? cgroup_procs_write_finish+0xf0/0xf0
[  418.456948]  ? find_held_lock+0x36/0x1c0
[  418.461019]  shrink_node+0x431/0x16b0
[  418.464828]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  418.470340]  ? shrink_node_memcg+0x18f0/0x18f0
[  418.474944]  ? kvm_clock_read+0x18/0x30
[  418.478924]  ? ktime_get+0x2c1/0x400
[  418.482652]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  418.487154]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  418.492694]  ? __cpuset_node_allowed+0x19b/0x660
[  418.497466]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  418.503179]  ? delayacct_end+0x5a/0x100
[  418.507171]  do_try_to_free_pages+0x3e7/0x1290
[  418.511776]  ? shrink_node+0x16b0/0x16b0
[  418.515839]  ? __lock_is_held+0xb5/0x140
[  418.519913]  try_to_free_pages+0x4d0/0xb90
[  418.524166]  ? do_try_to_free_pages+0x1290/0x1290
[  418.529012]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.534565]  ? lock_acquire+0x1ed/0x520
[  418.538544]  ? set_page_refcounted+0x280/0x280
[  418.543135]  ? lock_release+0xa00/0xa00
[  418.547118]  ? perf_trace_sched_process_exec+0x860/0x860
[  418.552581]  __alloc_pages_slowpath+0x9c4/0x2d70
[  418.557369]  ? warn_alloc+0x120/0x120
[  418.561169]  ? rcu_softirq_qs+0x20/0x20
[  418.565174]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.570721]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  418.576267]  ? should_fail+0x22d/0xd01
[  418.580158]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  418.585262]  ? zap_class+0x640/0x640
[  418.589002]  ? __lock_is_held+0xb5/0x140
[  418.593071]  ? mark_held_locks+0x130/0x130
[  418.597309]  ? lock_release+0xa00/0xa00
[  418.601286]  ? perf_trace_sched_process_exec+0x860/0x860
[  418.606748]  ? __might_sleep+0x95/0x190
[  418.610729]  __alloc_pages_nodemask+0xa80/0xde0
[  418.615414]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  418.620433]  ? __page_cache_alloc+0x191/0x5c0
[  418.624929]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  418.629873]  ? kasan_check_read+0x11/0x20
[  418.634024]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  418.639306]  ? zap_class+0x640/0x640
[  418.643023]  ? __switch_to_asm+0x40/0x70
[  418.647091]  ? zap_class+0x640/0x640
[  418.650809]  ? zap_class+0x640/0x640
[  418.654527]  ? __do_page_cache_readahead+0x7ce/0x980
[  418.659636]  ? find_held_lock+0x36/0x1c0
[  418.663704]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  418.669256]  alloc_pages_current+0x173/0x350
[  418.673671]  __page_cache_alloc+0x38c/0x5c0
[  418.677993]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  418.682920]  ? kasan_check_read+0x11/0x20
[  418.687081]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  418.692363]  ? generic_perform_write+0x6a0/0x6a0
[  418.697120]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  418.702656]  ? check_preemption_disabled+0x48/0x280
[  418.707688]  filemap_fault+0x1594/0x25f0
[  418.711765]  ? __lock_page_or_retry+0xa00/0xa00
[  418.716438]  ? mark_held_locks+0x130/0x130
[  418.720680]  ? rcu_softirq_qs+0x20/0x20
[  418.724654]  ? kasan_check_read+0x11/0x20
[  418.728805]  ? rcu_softirq_qs+0x20/0x20
[  418.732789]  ? filemap_map_pages+0xe04/0x1990
[  418.737295]  ? print_usage_bug+0xc0/0xc0
[  418.741364]  ? unwind_get_return_address+0x61/0xa0
[  418.746317]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  418.751251]  ? print_usage_bug+0xc0/0xc0
[  418.755322]  ? print_usage_bug+0xc0/0xc0
[  418.759400]  ? __lock_acquire+0x62f/0x4c20
[  418.763635]  ? save_stack+0x43/0xd0
[  418.767264]  ? __kasan_slab_free+0x102/0x150
[  418.771676]  ? kasan_slab_free+0xe/0x10
[  418.775654]  ? kmem_cache_free+0x83/0x290
[  418.779802]  ? __sigqueue_free.part.29+0x74/0x90
[  418.784576]  ? lock_acquire+0x1ed/0x520
[  418.788554]  ? ext4_filemap_fault+0x7a/0xad
[  418.792881]  ? lock_release+0xa00/0xa00
[  418.796852]  ? perf_trace_sched_process_exec+0x860/0x860
[  418.802306]  ? print_usage_bug+0xc0/0xc0
[  418.806368]  ? print_usage_bug+0xc0/0xc0
[  418.810442]  ? down_read+0x8d/0x120
[  418.814064]  ? ext4_filemap_fault+0x7a/0xad
[  418.818388]  ? __down_interruptible+0x700/0x700
[  418.823068]  ext4_filemap_fault+0x82/0xad
[  418.827221]  __do_fault+0x100/0x6b0
[  418.830873]  ? pmd_devmap_trans_unstable+0x220/0x220
[  418.835984]  ? mark_held_locks+0x130/0x130
[  418.840226]  ? mark_held_locks+0x130/0x130
[  418.844465]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  418.850002]  ? rcu_pm_notify+0xc0/0xc0
[  418.853898]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  418.859447]  __handle_mm_fault+0x307c/0x5920
[  418.863869]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  418.868710]  ? _raw_spin_unlock_irq+0x27/0x80
[  418.873215]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  418.877802]  ? trace_hardirqs_on+0xbd/0x310
[  418.882129]  ? kasan_check_read+0x11/0x20
[  418.886280]  ? __set_current_blocked+0xdf/0x120
[  418.890958]  ? trace_hardirqs_off_caller+0x310/0x310
[  418.896080]  ? zap_class+0x640/0x640
[  418.899793]  ? zap_class+0x640/0x640
[  418.903517]  ? find_held_lock+0x36/0x1c0
[  418.907588]  ? handle_mm_fault+0x42a/0xc70
[  418.911824]  ? lock_downgrade+0x900/0x900
[  418.915970]  ? check_preemption_disabled+0x48/0x280
[  418.920995]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  418.925928]  ? kasan_check_read+0x11/0x20
[  418.930090]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  418.935368]  ? rcu_softirq_qs+0x20/0x20
[  418.939346]  ? trace_hardirqs_off_caller+0x310/0x310
[  418.944456]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  418.949999]  ? check_preemption_disabled+0x48/0x280
[  418.955024]  handle_mm_fault+0x54f/0xc70
[  418.959088]  ? __handle_mm_fault+0x5920/0x5920
[  418.963703]  ? find_vma+0x34/0x190
[  418.967256]  __do_page_fault+0x5e8/0xe60
[  418.971319]  ? exit_to_usermode_loop+0x1f4/0x380
[  418.976090]  do_page_fault+0xf2/0x7e0
[  418.979896]  ? vmalloc_sync_all+0x30/0x30
[  418.984050]  ? error_entry+0x70/0xd0
[  418.987768]  ? trace_hardirqs_off_caller+0xbb/0x310
[  418.992782]  ? trace_hardirqs_on_caller+0xc0/0x310
[  418.997715]  ? syscall_return_slowpath+0x5e0/0x5e0
[  419.002649]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  419.007492]  ? trace_hardirqs_on_caller+0x310/0x310
[  419.012507]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  419.017968]  ? prepare_exit_to_usermode+0x291/0x3b0
[  419.022995]  ? page_fault+0x8/0x30
[  419.026539]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  419.031384]  ? page_fault+0x8/0x30
[  419.034927]  page_fault+0x1e/0x30
[  419.038388] RIP: 0033:0x45db60
[  419.041592] Code: Bad RIP value.
[  419.044959] RSP: 002b:000000c420047ab8 EFLAGS: 00010286
[  419.050321] RAX: 0000000000000000 RBX: 000000c420026380 RCX: 000000000045ddf3
[  419.057591] RDX: 000000c420047ac0 RSI: 000000c420047bf0 RDI: 0000000000000011
[  419.064856] RBP: 000000c420037f18 R08: 0000000000000000 R09: 0000000000000000
[  419.072120] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000000
[  419.079385] R13: 0000000000000020 R14: 0000000000000013 R15: 000000c42b273180
[  419.086676] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  419.086752] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  419.093266] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  419.093271] Call Trace:
[  419.093291]  dump_stack+0x244/0x39d
[  419.093312]  ? dump_stack_print_info.cold.1+0x20/0x20
[  419.099844] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  419.109147]  warn_alloc.cold.117+0xb7/0x1bd
[  419.111703] syz-fuzzer cpuset=
[  419.115329]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  419.120492] /
[  419.130713]  ? lock_downgrade+0x900/0x900
[  419.135012]  mems_allowed=0
[  419.138288]  ? trace_hardirqs_off+0xb8/0x310
[  419.156271]  ? trace_hardirqs_off+0xb8/0x310
[  419.160704]  __alloc_pages_slowpath+0x2660/0x2d70
[  419.165580]  ? warn_alloc+0x120/0x120
[  419.169390]  ? warn_alloc+0x120/0x120
[  419.173193]  ? print_usage_bug+0xc0/0xc0
[  419.177259]  ? warn_alloc+0x120/0x120
[  419.181062]  ? print_usage_bug+0xc0/0xc0
[  419.185126]  ? __lock_acquire+0x62f/0x4c20
[  419.189366]  ? __lock_acquire+0x62f/0x4c20
[  419.193605]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.199144]  ? should_fail+0x22d/0xd01
[  419.203039]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  419.208140]  ? __lock_acquire+0x62f/0x4c20
[  419.212382]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  419.217483]  ? __lock_acquire+0x62f/0x4c20
[  419.221720]  ? should_fail+0x22d/0xd01
[  419.225606]  ? find_held_lock+0x36/0x1c0
[  419.229677]  ? mark_held_locks+0x130/0x130
[  419.233922]  ? mark_held_locks+0x130/0x130
[  419.238164]  ? zap_class+0x640/0x640
[  419.241883]  ? mark_held_locks+0xc7/0x130
[  419.246034]  ? do_raw_spin_unlock+0xa7/0x330
[  419.250440]  ? zap_class+0x640/0x640
[  419.254155]  ? print_usage_bug+0xc0/0xc0
[  419.258225]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.263762]  ? check_preemption_disabled+0x48/0x280
[  419.268790]  ? __lock_is_held+0xb5/0x140
[  419.272860]  __alloc_pages_nodemask+0xa80/0xde0
[  419.277531]  ? zap_class+0x640/0x640
[  419.281251]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  419.286283]  ? find_held_lock+0x36/0x1c0
[  419.290358]  ? ____cache_alloc_node+0x1c7/0x1e0
[  419.295028]  ? lock_downgrade+0x900/0x900
[  419.299187]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.304730]  cache_grow_begin+0xa5/0x8c0
[  419.308792]  ? do_raw_spin_unlock+0xa7/0x330
[  419.313207]  fallback_alloc+0x204/0x2e0
[  419.317194]  ____cache_alloc_node+0x1c7/0x1e0
[  419.321701]  kmem_cache_alloc_node+0xe3/0x730
[  419.326198]  ? ipv6_get_ifaddr+0x42e/0x620
[  419.330449]  __alloc_skb+0x119/0x770
[  419.334167]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  419.339454]  ? netdev_alloc_frag+0x1f0/0x1f0
[  419.343867]  ? lock_downgrade+0x900/0x900
[  419.348025]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.353567]  ? refcount_sub_and_test_checked+0x203/0x310
[  419.359023]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  419.364484]  ? addrconf_rs_timer+0x690/0x690
[  419.368907]  ndisc_alloc_skb+0x144/0x340
[  419.372983]  ndisc_send_rs+0x331/0x6e0
[  419.376882]  addrconf_rs_timer+0x314/0x690
[  419.381123]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  419.385376]  call_timer_fn+0x272/0x920
[  419.389266]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  419.393507]  ? process_timeout+0x40/0x40
[  419.397580]  ? __run_timers+0x7da/0xc70
[  419.401558]  ? _raw_spin_unlock_irq+0x27/0x80
[  419.406054]  ? _raw_spin_unlock_irq+0x27/0x80
[  419.410554]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  419.414795]  ? lockdep_hardirqs_on+0x296/0x5b0
[  419.419384]  ? trace_hardirqs_on+0xbd/0x310
[  419.423711]  ? kasan_check_read+0x11/0x20
[  419.427862]  ? __run_timers+0x7da/0xc70
[  419.431840]  ? trace_hardirqs_off_caller+0x310/0x310
[  419.436958]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  419.441198]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  419.445433]  __run_timers+0x7e5/0xc70
[  419.449249]  ? timer_fixup_init+0x70/0x70
[  419.453400]  ? _raw_spin_unlock_irq+0x27/0x80
[  419.457899]  ? _raw_spin_unlock_irq+0x27/0x80
[  419.462406]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  419.467449]  ? trace_hardirqs_on+0xbd/0x310
[  419.471772]  ? kasan_check_read+0x11/0x20
[  419.475922]  ? finish_task_switch+0x1f4/0x910
[  419.480430]  ? trace_hardirqs_off_caller+0x310/0x310
[  419.485540]  ? compat_start_thread+0x80/0x80
[  419.489978]  ? pvclock_read_flags+0x160/0x160
[  419.494478]  ? __switch_to_asm+0x34/0x70
[  419.498544]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.504081]  ? check_preemption_disabled+0x48/0x280
[  419.509113]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  419.514651]  ? rcu_pm_notify+0xc0/0xc0
[  419.518541]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.524079]  ? check_preemption_disabled+0x48/0x280
[  419.529100]  run_timer_softirq+0x52/0xb0
[  419.533161]  ? rcu_read_lock_sched_held+0x14f/0x180
[  419.538181]  __do_softirq+0x308/0xb7e
[  419.541990]  ? trace_hardirqs_on_caller+0xc0/0x310
[  419.546924]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  419.552037]  ? trace_hardirqs_off+0xb8/0x310
[  419.556450]  ? rcu_irq_enter+0x18c/0x310
[  419.560526]  ? schedule+0x108/0x460
[  419.564169]  ? trace_hardirqs_off+0xb8/0x310
[  419.568578]  ? smpboot_thread_fn+0x68b/0xa00
[  419.572990]  ? trace_hardirqs_on+0x310/0x310
[  419.577404]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.582951]  ? check_preemption_disabled+0x48/0x280
[  419.587970]  ? takeover_tasklets+0xa90/0xa90
[  419.592380]  run_ksoftirqd+0x5e/0x100
[  419.596183]  smpboot_thread_fn+0x68b/0xa00
[  419.600423]  ? sort_range+0x30/0x30
[  419.604052]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  419.609159]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.614703]  ? __kthread_parkme+0xfb/0x1a0
[  419.618955]  kthread+0x35a/0x420
[  419.622325]  ? sort_range+0x30/0x30
[  419.625963]  ? kthread_stop+0x900/0x900
[  419.629955]  ret_from_fork+0x3a/0x50
[  419.633685] warn_alloc_show_mem: 1 callbacks suppressed
[  419.633696] CPU: 0 PID: 5453 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[  419.633698] Mem-Info:
[  419.633730] active_anon:52143 inactive_anon:223 isolated_anon:0
[  419.633730]  active_file:12 inactive_file:13 isolated_file:0
[  419.633730]  unevictable:0 dirty:0 writeback:0 unstable:0
[  419.633730]  slab_reclaimable:9021 slab_unreclaimable:1469904
[  419.633730]  mapped:32770 shmem:230 pagetables:542 bounce:0
[  419.633730]  free:13739 free_pcp:473 free_cma:0
[  419.639072] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  419.645740] Node 0 active_anon:208572kB inactive_anon:892kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:920kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  419.648140] Call Trace:
[  419.681004] Node 0 
[  419.690344]  <IRQ>
[  419.717857] 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
[  419.720422]  dump_stack+0x244/0x39d
[  419.722629] lowmem_reserve[]:
[  419.724773]  ? dump_stack_print_info.cold.1+0x20/0x20
[  419.750247]  0 2818
[  419.753889]  warn_alloc.cold.117+0xb7/0x1bd
[  419.756965]  6321
[  419.762147]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  419.764360]  6321
[  419.768678]  ? lock_downgrade+0x900/0x900
[  419.775728]  ? trace_hardirqs_off+0xb8/0x310
[  419.777767] Node 0 
[  419.781913]  ? trace_hardirqs_off+0xb8/0x310
[  419.786322] DMA32 free:25112kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:444kB local_pcp:196kB free_cma:0kB
[  419.788533]  __alloc_pages_slowpath+0x2660/0x2d70
[  419.792915] lowmem_reserve[]:
[  419.819836]  ? warn_alloc+0x120/0x120
[  419.824634]  0
[  419.827735]  ? warn_alloc+0x120/0x120
[  419.831516]  0
[  419.833316]  ? print_usage_bug+0xc0/0xc0
[  419.837088]  3503
[  419.838882]  ? warn_alloc+0x120/0x120
[  419.842915]  3503
[  419.844979]  ? print_usage_bug+0xc0/0xc0
[  419.850815]  ? __lock_acquire+0x62f/0x4c20
[  419.854849] Node 0 
[  419.859069]  ? __lock_acquire+0x62f/0x4c20
[  419.859101] Normal free:13936kB min:37364kB low:46704kB high:56044kB active_anon:208572kB inactive_anon:892kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2168kB bounce:0kB free_pcp:1448kB local_pcp:644kB free_cma:0kB
[  419.859108] lowmem_reserve[]:
[  419.861339]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.865547]  0
[  419.893942]  ? should_fail+0x22d/0xd01
[  419.897026]  0
[  419.902570]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  419.904353]  0
[  419.908240]  ? __lock_acquire+0x62f/0x4c20
[  419.910018]  0
[  419.915113]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  419.921120]  ? __lock_acquire+0x62f/0x4c20
[  419.922900] Node 0 
[  419.927993]  ? should_fail+0x22d/0xd01
[  419.932197] DMA: 1*4kB 
[  419.934451]  ? find_held_lock+0x36/0x1c0
[  419.938317] (U) 
[  419.940901]  ? mark_held_locks+0x130/0x130
[  419.944945] 0*8kB 
[  419.946919]  ? mark_held_locks+0x130/0x130
[  419.951134] 0*16kB 
[  419.953275]  ? zap_class+0x640/0x640
[  419.957487] 1*32kB 
[  419.959715]  ? zap_class+0x640/0x640
[  419.963406] (U) 
[  419.965653]  ? print_usage_bug+0xc0/0xc0
[  419.969432] 2*64kB 
[  419.971400]  ? do_raw_spin_unlock+0xa7/0x330
[  419.975439] (U) 
[  419.977669]  ? zap_class+0x640/0x640
[  419.982052] 1*128kB 
[  419.984021]  ? print_usage_bug+0xc0/0xc0
[  419.987714] (U) 
[  419.990038]  ? wq_watchdog_touch+0x9c/0xfe
[  419.994073] 1*256kB 
[  419.996043]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.000254] (U) 
[  420.002571]  ? check_preemption_disabled+0x48/0x280
[  420.008086] 0*512kB 
[  420.010066]  ? __lock_is_held+0xb5/0x140
[  420.015052] 1*1024kB 
[  420.017377]  __alloc_pages_nodemask+0xa80/0xde0
[  420.021407] (U) 
[  420.023809]  ? zap_class+0x640/0x640
[  420.028456] 1*2048kB 
[  420.030425]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  420.034116] (M) 
[  420.036530]  ? find_held_lock+0x36/0x1c0
[  420.041516] 3*4096kB 
[  420.043491]  ? ____cache_alloc_node+0x1c7/0x1e0
[  420.047515] (M) 
[  420.049920]  ? lock_downgrade+0x900/0x900
[  420.054571] = 15908kB
[  420.056543]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.060662] Node 0 
[  420.063068]  cache_grow_begin+0xa5/0x8c0
[  420.068574] DMA32: 
[  420.070807]  ? do_raw_spin_unlock+0xa7/0x330
[  420.074846] 4*4kB 
[  420.077082]  fallback_alloc+0x204/0x2e0
[  420.081461] (M) 
[  420.083608]  ____cache_alloc_node+0x1c7/0x1e0
[  420.087558] 1*8kB 
[  420.089534]  kmem_cache_alloc_node+0xe3/0x730
[  420.093999] (U) 
[  420.096144]  ? ipv6_get_ifaddr+0x42e/0x620
[  420.100616] 2*16kB 
[  420.102590]  __alloc_skb+0x119/0x770
[  420.106796] (M) 
[  420.109033]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  420.112717] 1*32kB 
[  420.114685]  ? netdev_alloc_frag+0x1f0/0x1f0
[  420.119946] (M) 
[  420.122178]  ? lock_downgrade+0x900/0x900
[  420.126569] 3*64kB (M) 
[  420.128551]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.132674] 4*128kB 
[  420.135255]  ? refcount_sub_and_test_checked+0x203/0x310
[  420.140766] (M) 
[  420.143086]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  420.148504] 3*256kB (M) 
[  420.150480]  ? addrconf_rs_timer+0x690/0x690
[  420.155907] 4*512kB 
[  420.158581]  ndisc_alloc_skb+0x144/0x340
[  420.162960] (UM) 
[  420.165278]  ndisc_send_rs+0x331/0x6e0
[  420.169312] 3*1024kB 
[  420.171372]  addrconf_rs_timer+0x314/0x690
[  420.175232] (UM) 
[  420.177637]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  420.181847] 3*2048kB 
[  420.183916]  call_timer_fn+0x272/0x920
[  420.188117] (UM) 
[  420.190521]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  420.194387] 3*4096kB 
[  420.196444]  ? process_timeout+0x40/0x40
[  420.200655] (M) 
[  420.203068]  ? mark_held_locks+0xc7/0x130
[  420.207096] = 25112kB
[  420.209071]  ? _raw_spin_unlock_irq+0x27/0x80
[  420.213191] Node 0 
[  420.215599]  ? _raw_spin_unlock_irq+0x27/0x80
[  420.220071] Normal: 
[  420.222298]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  420.226769] 796*4kB 
[  420.229090]  ? lockdep_hardirqs_on+0x296/0x5b0
[  420.233311] (MEH) 
[  420.235628]  ? trace_hardirqs_on+0xbd/0x310
[  420.240189] 368*8kB 
[  420.242341]  ? kasan_check_read+0x11/0x20
[  420.246637] (UME) 
[  420.248963]  ? __run_timers+0x7da/0xc70
[  420.253089] 160*16kB 
[  420.255231]  ? trace_hardirqs_off_caller+0x310/0x310
[  420.259181] (UME) 
[  420.261592]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  420.266670] 74*32kB 
[  420.268816]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  420.273025] (UME) 
[  420.275345]  __run_timers+0x7e5/0xc70
[  420.279552] 1*64kB 
[  420.281706]  ? timer_fixup_init+0x70/0x70
[  420.285472] (H) 2*128kB 
[  420.287711]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  420.287726]  ? zap_class+0x640/0x640
[  420.291851] (UH) 
[  420.294518]  ? print_usage_bug+0xc0/0xc0
[  420.299512] 2*256kB 
[  420.303220]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  420.305261] (UH) 
[  420.309316]  ? find_held_lock+0x36/0x1c0
[  420.311611] 0*512kB 
[  420.316796]  ? zap_class+0x640/0x640
[  420.318835] 2*1024kB 
[  420.322893]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.325189] (UH) 0*2048kB 
[  420.328914]  ? check_preemption_disabled+0x48/0x280
[  420.331298] 0*4096kB 
[  420.337094]  ? __lock_is_held+0xb5/0x140
[  420.339913] = 13936kB
[  420.344925]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.347326] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  420.351381]  ? check_preemption_disabled+0x48/0x280
[  420.353774] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  420.359298]  run_timer_softirq+0x52/0xb0
[  420.368110] 255 total pagecache pages
[  420.373123]  ? rcu_read_lock_sched_held+0x14f/0x180
[  420.381679] 0 pages in swap cache
[  420.385728]  __do_softirq+0x308/0xb7e
[  420.389510] Swap cache stats: add 0, delete 0, find 0/0
[  420.394516]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  420.397952] Free swap  = 0kB
[  420.401746]  ? lock_downgrade+0x900/0x900
[  420.407084] Total swap = 0kB
[  420.411572]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  420.414571] 1965979 pages RAM
[  420.418719]  ? pvclock_read_flags+0x160/0x160
[  420.421716] 0 pages HighMem/MovableOnly
[  420.426815]  ? lapic_next_event+0x5a/0x90
[  420.429895] 342867 pages reserved
[  420.434383]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.438332] 0 pages cma reserved
[  420.442478]  ? kvm_clock_read+0x18/0x30
[  420.445992] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  420.451438]  ? kvm_sched_clock_read+0x9/0x20
[  420.454869] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  420.458755]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.465225] ksoftirqd/1 cpuset=
[  420.469859]  ? check_preemption_disabled+0x48/0x280
[  420.480151] /
[  420.485687]  irq_exit+0x17f/0x1c0
[  420.488967]  mems_allowed=0
[  420.493975]  smp_apic_timer_interrupt+0x1cb/0x760
[  420.506862]  ? smp_call_function_single_interrupt+0x650/0x650
[  420.512749]  ? interrupt_entry+0xb5/0xc0
[  420.516815]  ? trace_hardirqs_off_caller+0xbb/0x310
[  420.521832]  ? trace_hardirqs_off_caller+0xbb/0x310
[  420.526850]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  420.531693]  ? trace_hardirqs_on_caller+0x310/0x310
[  420.536711]  ? trace_hardirqs_on_caller+0x310/0x310
[  420.541740]  ? task_prio+0x50/0x50
[  420.545287]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.550828]  ? check_preemption_disabled+0x48/0x280
[  420.555848]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  420.560706]  apic_timer_interrupt+0xf/0x20
[  420.564942]  </IRQ>
[  420.567183] RIP: 0010:lock_is_held_type+0x18b/0x210
[  420.572213] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d ac 82 f2 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  420.591118] RSP: 0000:ffff8801b9dce010 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  420.598826] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: 0000000000000000
[  420.606093] RDX: 1ffffffff12a3e8e RSI: 0000000000000000 RDI: 0000000000000286
[  420.613360] RBP: ffff8801b9dce030 R08: ffff8801d7636380 R09: ffffed003b5c5b57
[  420.620626] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: ffff8801d7636380
[  420.627891] R13: 0000000000000001 R14: 0000000000000000 R15: ffffffffffffffff
[  420.635221]  rcu_read_lock_held+0xa9/0xc0
[  420.639370]  list_lru_count_one+0x31a/0x450
[  420.643693]  ? list_lru_isolate_move+0x3c0/0x3c0
[  420.648449]  ? f2fs_recover_fsync_data+0x1e20/0x1e20
[  420.653556]  ? list_lru_isolate_move+0x3c0/0x3c0
[  420.658315]  ? nfsd_reply_cache_count+0x6b/0xd0
[  420.662998]  super_cache_count+0x153/0x2e0
[  420.667239]  do_shrink_slab+0x1a7/0xd20
[  420.671227]  ? shrink_slab+0x207/0x8c0
[  420.675118]  ? snapshot_refaults+0x290/0x290
[  420.679535]  ? lock_release+0xa00/0xa00
[  420.683518]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  420.688480]  ? down_read_trylock+0xda/0x140
[  420.692800]  ? shrink_slab+0x207/0x8c0
[  420.696688]  ? downgrade_write+0x270/0x270
[  420.700945]  shrink_slab+0x389/0x8c0
[  420.704663]  ? shrink_active_list+0x1c20/0x1c20
[  420.709340]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  420.715007]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  420.720135]  ? cgroup_procs_write_finish+0xf0/0xf0
[  420.725070]  ? find_held_lock+0x36/0x1c0
[  420.729146]  shrink_node+0x431/0x16b0
[  420.732958]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  420.738266]  ? shrink_node_memcg+0x18f0/0x18f0
[  420.742856]  ? kvm_clock_read+0x18/0x30
[  420.746835]  ? ktime_get+0x2c1/0x400
[  420.750552]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  420.755062]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  420.760598]  ? __cpuset_node_allowed+0x19b/0x660
[  420.765357]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  420.771068]  ? delayacct_end+0x5a/0x100
[  420.775053]  do_try_to_free_pages+0x3e7/0x1290
[  420.779658]  ? shrink_node+0x16b0/0x16b0
[  420.783724]  ? __lock_is_held+0xb5/0x140
[  420.787802]  try_to_free_pages+0x4d0/0xb90
[  420.792041]  ? do_try_to_free_pages+0x1290/0x1290
[  420.796882]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.802431]  ? lock_acquire+0x1ed/0x520
[  420.806410]  ? set_page_refcounted+0x280/0x280
[  420.811003]  ? lock_release+0xa00/0xa00
[  420.814991]  ? perf_trace_sched_process_exec+0x860/0x860
[  420.820456]  __alloc_pages_slowpath+0x9c4/0x2d70
[  420.825251]  ? warn_alloc+0x120/0x120
[  420.829055]  ? rcu_softirq_qs+0x20/0x20
[  420.833053]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.838596]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.844133]  ? should_fail+0x22d/0xd01
[  420.848023]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  420.853126]  ? zap_class+0x640/0x640
[  420.856864]  ? __lock_is_held+0xb5/0x140
[  420.860946]  ? mark_held_locks+0x130/0x130
[  420.865187]  ? lock_release+0xa00/0xa00
[  420.869167]  ? perf_trace_sched_process_exec+0x860/0x860
[  420.874632]  ? __might_sleep+0x95/0x190
[  420.878612]  __alloc_pages_nodemask+0xa80/0xde0
[  420.883288]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  420.888322]  ? __page_cache_alloc+0x191/0x5c0
[  420.892850]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  420.897825]  ? kasan_check_read+0x11/0x20
[  420.901980]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  420.907263]  ? zap_class+0x640/0x640
[  420.910981]  ? __switch_to_asm+0x40/0x70
[  420.915047]  ? zap_class+0x640/0x640
[  420.918757]  ? zap_class+0x640/0x640
[  420.922473]  ? __do_page_cache_readahead+0x7ce/0x980
[  420.927579]  ? find_held_lock+0x36/0x1c0
[  420.931646]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  420.937190]  alloc_pages_current+0x173/0x350
[  420.941613]  __page_cache_alloc+0x38c/0x5c0
[  420.945947]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  420.950876]  ? kasan_check_read+0x11/0x20
[  420.955042]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  420.960323]  ? generic_perform_write+0x6a0/0x6a0
[  420.965081]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.970620]  ? check_preemption_disabled+0x48/0x280
[  420.975644]  filemap_fault+0x1594/0x25f0
[  420.979719]  ? __lock_page_or_retry+0xa00/0xa00
[  420.984396]  ? mark_held_locks+0x130/0x130
[  420.988633]  ? rcu_softirq_qs+0x20/0x20
[  420.992610]  ? kasan_check_read+0x11/0x20
[  420.996760]  ? rcu_softirq_qs+0x20/0x20
[  421.000742]  ? filemap_map_pages+0xe04/0x1990
[  421.005246]  ? print_usage_bug+0xc0/0xc0
[  421.009317]  ? unwind_get_return_address+0x61/0xa0
[  421.014247]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  421.019180]  ? print_usage_bug+0xc0/0xc0
[  421.023253]  ? print_usage_bug+0xc0/0xc0
[  421.027315]  ? __lock_acquire+0x62f/0x4c20
[  421.031553]  ? save_stack+0x43/0xd0
[  421.035182]  ? __kasan_slab_free+0x102/0x150
[  421.039595]  ? kasan_slab_free+0xe/0x10
[  421.043568]  ? kmem_cache_free+0x83/0x290
[  421.047715]  ? __sigqueue_free.part.29+0x74/0x90
[  421.052494]  ? lock_acquire+0x1ed/0x520
[  421.056471]  ? ext4_filemap_fault+0x7a/0xad
[  421.060798]  ? lock_release+0xa00/0xa00
[  421.064770]  ? perf_trace_sched_process_exec+0x860/0x860
[  421.070225]  ? print_usage_bug+0xc0/0xc0
[  421.074287]  ? print_usage_bug+0xc0/0xc0
[  421.078360]  ? down_read+0x8d/0x120
[  421.081984]  ? ext4_filemap_fault+0x7a/0xad
[  421.086312]  ? __down_interruptible+0x700/0x700
[  421.090990]  ext4_filemap_fault+0x82/0xad
[  421.095141]  __do_fault+0x100/0x6b0
[  421.098774]  ? pmd_devmap_trans_unstable+0x220/0x220
[  421.103882]  ? mark_held_locks+0x130/0x130
[  421.108122]  ? mark_held_locks+0x130/0x130
[  421.112358]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  421.117899]  ? rcu_pm_notify+0xc0/0xc0
[  421.121799]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  421.127341]  __handle_mm_fault+0x307c/0x5920
[  421.131773]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  421.136616]  ? _raw_spin_unlock_irq+0x27/0x80
[  421.141116]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  421.145701]  ? trace_hardirqs_on+0xbd/0x310
[  421.150022]  ? kasan_check_read+0x11/0x20
[  421.154168]  ? __set_current_blocked+0xdf/0x120
[  421.158844]  ? trace_hardirqs_off_caller+0x310/0x310
[  421.163969]  ? zap_class+0x640/0x640
[  421.167685]  ? zap_class+0x640/0x640
[  421.171407]  ? find_held_lock+0x36/0x1c0
[  421.175481]  ? handle_mm_fault+0x42a/0xc70
[  421.179722]  ? lock_downgrade+0x900/0x900
[  421.183874]  ? check_preemption_disabled+0x48/0x280
[  421.188899]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  421.193833]  ? kasan_check_read+0x11/0x20
[  421.197981]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  421.203264]  ? rcu_softirq_qs+0x20/0x20
[  421.207238]  ? trace_hardirqs_off_caller+0x310/0x310
[  421.212346]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  421.217909]  ? check_preemption_disabled+0x48/0x280
[  421.222964]  handle_mm_fault+0x54f/0xc70
[  421.227045]  ? __handle_mm_fault+0x5920/0x5920
[  421.231636]  ? find_vma+0x34/0x190
[  421.235181]  __do_page_fault+0x5e8/0xe60
[  421.239254]  ? exit_to_usermode_loop+0x1f4/0x380
[  421.244022]  do_page_fault+0xf2/0x7e0
[  421.247827]  ? vmalloc_sync_all+0x30/0x30
[  421.252007]  ? error_entry+0x70/0xd0
[  421.255722]  ? trace_hardirqs_off_caller+0xbb/0x310
[  421.260739]  ? trace_hardirqs_on_caller+0xc0/0x310
[  421.265667]  ? syscall_return_slowpath+0x5e0/0x5e0
[  421.270597]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  421.275449]  ? trace_hardirqs_on_caller+0x310/0x310
[  421.280464]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  421.285923]  ? prepare_exit_to_usermode+0x291/0x3b0
[  421.290961]  ? page_fault+0x8/0x30
[  421.294505]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  421.299355]  ? page_fault+0x8/0x30
[  421.302899]  page_fault+0x1e/0x30
[  421.306357] RIP: 0033:0x45db60
[  421.309560] Code: Bad RIP value.
[  421.312919] RSP: 002b:000000c420047ab8 EFLAGS: 00010286
[  421.318289] RAX: 0000000000000000 RBX: 000000c420026380 RCX: 000000000045ddf3
[  421.325557] RDX: 000000c420047ac0 RSI: 000000c420047bf0 RDI: 0000000000000011
[  421.332827] RBP: 000000c420037f18 R08: 0000000000000000 R09: 0000000000000000
[  421.340096] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000000
[  421.347371] R13: 0000000000000020 R14: 0000000000000013 R15: 000000c42b273180
[  421.354667] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  421.354733] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  421.361258] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  421.361267] Call Trace:
[  421.367833] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  421.377096]  dump_stack+0x244/0x39d
[  421.379656] syz-fuzzer cpuset=
[  421.389879]  ? dump_stack_print_info.cold.1+0x20/0x20
[  421.393482] /
[  421.396679]  warn_alloc.cold.117+0xb7/0x1bd
[  421.401836]  mems_allowed=0
[  421.403545]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  421.415594]  ? lock_downgrade+0x900/0x900
[  421.419755]  ? trace_hardirqs_off+0xb8/0x310
[  421.424174]  ? trace_hardirqs_off+0xb8/0x310
[  421.428593]  __alloc_pages_slowpath+0x2660/0x2d70
[  421.433467]  ? warn_alloc+0x120/0x120
[  421.437272]  ? warn_alloc+0x120/0x120
[  421.441079]  ? print_usage_bug+0xc0/0xc0
[  421.445144]  ? warn_alloc+0x120/0x120
[  421.448957]  ? print_usage_bug+0xc0/0xc0
[  421.453035]  ? __lock_acquire+0x62f/0x4c20
[  421.457270]  ? __lock_acquire+0x62f/0x4c20
[  421.461514]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  421.467540]  ? should_fail+0x22d/0xd01
[  421.471433]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  421.476538]  ? __lock_acquire+0x62f/0x4c20
[  421.480778]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  421.485882]  ? __lock_acquire+0x62f/0x4c20
[  421.490120]  ? should_fail+0x22d/0xd01
[  421.494007]  ? find_held_lock+0x36/0x1c0
[  421.498083]  ? mark_held_locks+0x130/0x130
[  421.502328]  ? mark_held_locks+0x130/0x130
[  421.506563]  ? zap_class+0x640/0x640
[  421.510281]  ? mark_held_locks+0xc7/0x130
[  421.514430]  ? do_raw_spin_unlock+0xa7/0x330
[  421.518838]  ? zap_class+0x640/0x640
[  421.522553]  ? print_usage_bug+0xc0/0xc0
[  421.526624]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.532169]  ? check_preemption_disabled+0x48/0x280
[  421.537199]  ? __lock_is_held+0xb5/0x140
[  421.541274]  __alloc_pages_nodemask+0xa80/0xde0
[  421.545952]  ? zap_class+0x640/0x640
[  421.549676]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  421.554718]  ? find_held_lock+0x36/0x1c0
[  421.558797]  ? ____cache_alloc_node+0x1c7/0x1e0
[  421.563472]  ? lock_downgrade+0x900/0x900
[  421.567629]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.573172]  cache_grow_begin+0xa5/0x8c0
[  421.577236]  ? do_raw_spin_unlock+0xa7/0x330
[  421.581657]  fallback_alloc+0x204/0x2e0
[  421.585640]  ____cache_alloc_node+0x1c7/0x1e0
[  421.590141]  kmem_cache_alloc_node+0xe3/0x730
[  421.594637]  ? ipv6_get_ifaddr+0x42e/0x620
[  421.598887]  __alloc_skb+0x119/0x770
[  421.602602]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  421.607889]  ? netdev_alloc_frag+0x1f0/0x1f0
[  421.612298]  ? lock_downgrade+0x900/0x900
[  421.616459]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.622000]  ? refcount_sub_and_test_checked+0x203/0x310
[  421.627458]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  421.632911]  ? addrconf_rs_timer+0x690/0x690
[  421.637344]  ndisc_alloc_skb+0x144/0x340
[  421.641410]  ndisc_send_rs+0x331/0x6e0
[  421.645305]  addrconf_rs_timer+0x314/0x690
[  421.649546]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  421.653800]  call_timer_fn+0x272/0x920
[  421.657698]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  421.661948]  ? process_timeout+0x40/0x40
[  421.666026]  ? __run_timers+0x7da/0xc70
[  421.670011]  ? _raw_spin_unlock_irq+0x27/0x80
[  421.674506]  ? _raw_spin_unlock_irq+0x27/0x80
[  421.678997]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  421.683231]  ? lockdep_hardirqs_on+0x296/0x5b0
[  421.687814]  ? trace_hardirqs_on+0xbd/0x310
[  421.692140]  ? kasan_check_read+0x11/0x20
[  421.696289]  ? __run_timers+0x7da/0xc70
[  421.700267]  ? trace_hardirqs_off_caller+0x310/0x310
[  421.705373]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  421.709615]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  421.713850]  __run_timers+0x7e5/0xc70
[  421.717664]  ? timer_fixup_init+0x70/0x70
[  421.721823]  ? _raw_spin_unlock_irq+0x27/0x80
[  421.726319]  ? _raw_spin_unlock_irq+0x27/0x80
[  421.730818]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  421.735405]  ? trace_hardirqs_on+0xbd/0x310
[  421.739728]  ? kasan_check_read+0x11/0x20
[  421.743878]  ? finish_task_switch+0x1f4/0x910
[  421.748377]  ? trace_hardirqs_off_caller+0x310/0x310
[  421.753488]  ? compat_start_thread+0x80/0x80
[  421.757919]  ? pvclock_read_flags+0x160/0x160
[  421.762426]  ? __switch_to_asm+0x34/0x70
[  421.766491]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.772031]  ? check_preemption_disabled+0x48/0x280
[  421.777058]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  421.782598]  ? rcu_pm_notify+0xc0/0xc0
[  421.786490]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.792027]  ? check_preemption_disabled+0x48/0x280
[  421.797050]  run_timer_softirq+0x52/0xb0
[  421.801113]  ? rcu_read_lock_sched_held+0x14f/0x180
[  421.806133]  __do_softirq+0x308/0xb7e
[  421.809954]  ? trace_hardirqs_on_caller+0xc0/0x310
[  421.814907]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  421.820021]  ? trace_hardirqs_off+0xb8/0x310
[  421.824432]  ? rcu_irq_enter+0x18c/0x310
[  421.828499]  ? schedule+0x108/0x460
[  421.832168]  ? trace_hardirqs_off+0xb8/0x310
[  421.836577]  ? smpboot_thread_fn+0x68b/0xa00
[  421.840990]  ? trace_hardirqs_on+0x310/0x310
[  421.845404]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  421.850953]  ? check_preemption_disabled+0x48/0x280
[  421.855976]  ? takeover_tasklets+0xa90/0xa90
[  421.860384]  run_ksoftirqd+0x5e/0x100
[  421.864184]  smpboot_thread_fn+0x68b/0xa00
[  421.868426]  ? sort_range+0x30/0x30
[  421.872055]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  421.877162]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  421.882705]  ? __kthread_parkme+0xfb/0x1a0
[  421.886954]  kthread+0x35a/0x420
[  421.890321]  ? sort_range+0x30/0x30
[  421.893955]  ? kthread_stop+0x900/0x900
[  421.897945]  ret_from_fork+0x3a/0x50
[  421.901684] CPU: 0 PID: 5453 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[  421.901689] warn_alloc_show_mem: 1 callbacks suppressed
[  421.901699] Mem-Info:
[  421.908359] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  421.913731] active_anon:52143 inactive_anon:223 isolated_anon:0
[  421.913731]  active_file:12 inactive_file:13 isolated_file:0
[  421.913731]  unevictable:0 dirty:0 writeback:0 unstable:0
[  421.913731]  slab_reclaimable:9021 slab_unreclaimable:1469904
[  421.913731]  mapped:32770 shmem:230 pagetables:542 bounce:0
[  421.913731]  free:13739 free_pcp:473 free_cma:0
[  421.916102] Call Trace:
[  421.925488] Node 0 active_anon:208572kB inactive_anon:892kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:920kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  421.958331]  <IRQ>
[  421.960900] Node 0 
[  421.988396]  dump_stack+0x244/0x39d
[  421.990540] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  421.992756]  ? dump_stack_print_info.cold.1+0x20/0x20
[  421.996356] lowmem_reserve[]:
[  422.021879]  warn_alloc.cold.117+0xb7/0x1bd
[  422.027051]  0
[  422.030150]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  422.034443]  2818
[  422.036244]  ? lock_downgrade+0x900/0x900
[  422.041062]  6321
[  422.043126]  ? trace_hardirqs_off+0xb8/0x310
[  422.047254]  6321
[  422.049311]  ? trace_hardirqs_off+0xb8/0x310
[  422.055752]  __alloc_pages_slowpath+0x2660/0x2d70
[  422.060143] Node 0 DMA32 free:25112kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:444kB local_pcp:196kB free_cma:0kB
[  422.065003]  ? warn_alloc+0x120/0x120
[  422.065023]  ? warn_alloc+0x120/0x120
[  422.092486] lowmem_reserve[]: 0
[  422.096290]  ? print_usage_bug+0xc0/0xc0
[  422.100061]  0 3503
[  422.103343]  ? warn_alloc+0x120/0x120
[  422.107377]  3503
[  422.109608]  ? print_usage_bug+0xc0/0xc0
[  422.115438]  ? __lock_acquire+0x62f/0x4c20
[  422.119474] Node 0 
[  422.123700]  ? __lock_acquire+0x62f/0x4c20
[  422.123731] Normal free:13936kB min:37364kB low:46704kB high:56044kB active_anon:208572kB inactive_anon:892kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2168kB bounce:0kB free_pcp:1448kB local_pcp:644kB free_cma:0kB
[  422.123738] lowmem_reserve[]:
[  422.125974]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.130186]  0
[  422.158561]  ? should_fail+0x22d/0xd01
[  422.161649]  0
[  422.167184]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  422.168960]  0
[  422.172846]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  422.174623]  0
[  422.179893]  ? __lock_acquire+0x62f/0x4c20
[  422.186761]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  422.188538] Node 0 
[  422.192763]  ? __lock_acquire+0x62f/0x4c20
[  422.197834] DMA: 1*4kB 
[  422.200071]  ? should_fail+0x22d/0xd01
[  422.204285] (U) 
[  422.206864]  ? rcu_irq_exit+0x1a2/0x390
[  422.210723] 0*8kB 
[  422.212704]  ? mark_held_locks+0x130/0x130
[  422.216663] 0*16kB 1*32kB 
[  422.218829]  ? mark_held_locks+0x130/0x130
[  422.223038] (U) 
[  422.225877]  ? mark_held_locks+0xc7/0x130
[  422.230086] 2*64kB 
[  422.232061]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  422.236184] (U) 
[  422.238418]  ? zap_class+0x640/0x640
[  422.243408] 1*128kB 
[  422.245379]  ? print_usage_bug+0xc0/0xc0
[  422.249067] (U) 
[  422.251386]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.255417] 1*256kB 
[  422.257388]  ? check_preemption_disabled+0x48/0x280
[  422.262899] (U) 
[  422.265242]  ? __lock_is_held+0xb5/0x140
[  422.270230] 0*512kB 
[  422.272214]  __alloc_pages_nodemask+0xa80/0xde0
[  422.276243] 1*1024kB 
[  422.278560]  ? zap_class+0x640/0x640
[  422.283199] (U) 1*2048kB 
[  422.285614]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  422.289303] (M) 
[  422.292059]  ? find_held_lock+0x36/0x1c0
[  422.297044] 3*4096kB 
[  422.299019]  ? ____cache_alloc_node+0x1c7/0x1e0
[  422.303049] (M) 
[  422.305455]  ? lock_downgrade+0x900/0x900
[  422.310099] = 15908kB
[  422.312075]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.316202] Node 0 
[  422.318607]  cache_grow_begin+0xa5/0x8c0
[  422.324119] DMA32: 
[  422.326347]  ? do_raw_spin_unlock+0xa7/0x330
[  422.330387] 4*4kB 
[  422.332620]  fallback_alloc+0x204/0x2e0
[  422.337208] (M) 1*8kB 
[  422.339370]  ____cache_alloc_node+0x1c7/0x1e0
[  422.343311] (U) 
[  422.345805]  kmem_cache_alloc_node+0xe3/0x730
[  422.350277] 2*16kB 
[  422.352251]  ? ipv6_get_ifaddr+0x42e/0x620
[  422.356722] (M) 
[  422.358970]  __alloc_skb+0x119/0x770
[  422.363172] 1*32kB 
[  422.365158]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  422.368841] (M) 
[  422.371075]  ? netdev_alloc_frag+0x1f0/0x1f0
[  422.376326] 3*64kB (M) 
[  422.378315]  ? lock_downgrade+0x900/0x900
[  422.382711] 4*128kB (M) 
[  422.385312]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.389429] 3*256kB 
[  422.392098]  ? refcount_sub_and_test_checked+0x203/0x310
[  422.397610] (M) 
[  422.399928]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  422.405358] 4*512kB 
[  422.407328]  ? addrconf_rs_timer+0x690/0x690
[  422.412750] (UM) 
[  422.415074]  ndisc_alloc_skb+0x144/0x340
[  422.419448] 3*1024kB 
[  422.421506]  ndisc_send_rs+0x331/0x6e0
[  422.425547] (UM) 3*2048kB 
[  422.427968]  addrconf_rs_timer+0x314/0x690
[  422.431826] (UM) 
[  422.434668]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  422.438881] 3*4096kB 
[  422.440953]  call_timer_fn+0x272/0x920
[  422.445148] (M) 
[  422.447549]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  422.451425] = 25112kB
[  422.451434] Node 0 
[  422.453404]  ? process_timeout+0x40/0x40
[  422.457604] Normal: 796*4kB 
[  422.460025]  ? mark_held_locks+0xc7/0x130
[  422.462230] (MEH) 
[  422.466456]  ? _raw_spin_unlock_irq+0x27/0x80
[  422.466464]  ? _raw_spin_unlock_irq+0x27/0x80
[  422.466471]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  422.466479]  ? lockdep_hardirqs_on+0x296/0x5b0
[  422.466489]  ? trace_hardirqs_on+0xbd/0x310
[  422.466499]  ? kasan_check_read+0x11/0x20
[  422.466507]  ? __run_timers+0x7da/0xc70
[  422.466515]  ? trace_hardirqs_off_caller+0x310/0x310
[  422.466525]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  422.466535]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  422.466543]  __run_timers+0x7e5/0xc70
[  422.466558]  ? timer_fixup_init+0x70/0x70
[  422.466567]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  422.466576]  ? zap_class+0x640/0x640
[  422.466586]  ? print_usage_bug+0xc0/0xc0
[  422.466595]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  422.466606]  ? find_held_lock+0x36/0x1c0
[  422.466616]  ? zap_class+0x640/0x640
[  422.466627]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.466636]  ? check_preemption_disabled+0x48/0x280
[  422.466649]  ? __lock_is_held+0xb5/0x140
[  422.466657]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.466665]  ? check_preemption_disabled+0x48/0x280
[  422.466675]  run_timer_softirq+0x52/0xb0
[  422.466682]  ? rcu_read_lock_sched_held+0x14f/0x180
[  422.466690]  __do_softirq+0x308/0xb7e
[  422.466704]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  422.466717]  ? lock_downgrade+0x900/0x900
[  422.466733]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  422.469740] 368*8kB 
[  422.473919]  ? pvclock_read_flags+0x160/0x160
[  422.476043] (UME) 
[  422.480533]  ? lapic_next_event+0x5a/0x90
[  422.485000] 160*16kB 
[  422.489233]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.493788] (UME) 
[  422.498107]  ? kvm_clock_read+0x18/0x30
[  422.502228] 74*32kB 
[  422.506198]  ? kvm_sched_clock_read+0x9/0x20
[  422.511265] (UME) 1*64kB 
[  422.515507]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.519718] (H) 
[  422.523514]  ? check_preemption_disabled+0x48/0x280
[  422.527636] 2*128kB 
[  422.532650]  irq_exit+0x17f/0x1c0
[  422.536330] (UH) 
[  422.540385]  smp_apic_timer_interrupt+0x1cb/0x760
[  422.545550] 2*256kB 
[  422.549603]  ? smp_call_function_single_interrupt+0x650/0x650
[  422.553290] (UH) 
[  422.558826]  ? interrupt_entry+0xb5/0xc0
[  422.563817] 0*512kB 
[  422.567875]  ? trace_hardirqs_off_caller+0xbb/0x310
[  422.573384] 2*1024kB 
[  422.578392]  ? trace_hardirqs_off_caller+0xbb/0x310
[  422.582427] (UH) 
[  422.587441]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  422.591215] 0*2048kB 
[  422.595713]  ? trace_hardirqs_on_caller+0x310/0x310
[  422.599832] 0*4096kB 
[  422.604926]  ? trace_hardirqs_on_caller+0x310/0x310
[  422.607233] = 13936kB
[  422.611720]  ? task_prio+0x50/0x50
[  422.613853] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  422.617992]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.620384] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  422.625911]  ? check_preemption_disabled+0x48/0x280
[  422.628041] 255 total pagecache pages
[  422.632012]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  422.634317] 0 pages in swap cache
[  422.638722]  apic_timer_interrupt+0xf/0x20
[  422.641453] Swap cache stats: add 0, delete 0, find 0/0
[  422.646971]  </IRQ>
[  422.648931] Free swap  = 0kB
[  422.653960] RIP: 0010:lock_is_held_type+0x18b/0x210
[  422.656260] Total swap = 0kB
[  422.659713] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d ac 82 f2 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  422.661753] 1965979 pages RAM
[  422.666576] RSP: 0000:ffff8801b9dce010 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  422.668900] 0 pages HighMem/MovableOnly
[  422.674774] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: 0000000000000000
[  422.676826] 342867 pages reserved
[  422.680885] RDX: 1ffffffff12a3e8e RSI: 0000000000000000 RDI: 0000000000000286
[  422.683191] 0 pages cma reserved
[  422.688204] RBP: ffff8801b9dce030 R08: ffff8801d7636380 R09: ffffed003b5c5b57
[  422.690667] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  422.695588] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: ffff8801d7636380
[  422.695597] R13: 0000000000000001 R14: 0000000000000000 R15: ffffffffffffffff
[  422.695641]  rcu_read_lock_held+0xa9/0xc0
[  422.697731] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  422.702507]  list_lru_count_one+0x31a/0x450
[  422.704896] ksoftirqd/1 cpuset=
[  422.709904]  ? list_lru_isolate_move+0x3c0/0x3c0
[  422.712288] /
[  422.717300]  ? f2fs_recover_fsync_data+0x1e20/0x1e20
[  422.719688]  mems_allowed=0
[  422.723219]  ? list_lru_isolate_move+0x3c0/0x3c0
[  422.910322]  ? nfsd_reply_cache_count+0x6b/0xd0
[  422.915005]  super_cache_count+0x153/0x2e0
[  422.919249]  do_shrink_slab+0x1a7/0xd20
[  422.923232]  ? shrink_slab+0x207/0x8c0
[  422.927126]  ? snapshot_refaults+0x290/0x290
[  422.931538]  ? lock_release+0xa00/0xa00
[  422.935522]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  422.940465]  ? down_read_trylock+0xda/0x140
[  422.944787]  ? shrink_slab+0x207/0x8c0
[  422.948674]  ? downgrade_write+0x270/0x270
[  422.952923]  shrink_slab+0x389/0x8c0
[  422.956645]  ? shrink_active_list+0x1c20/0x1c20
[  422.961323]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  422.966976]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  422.972094]  ? cgroup_procs_write_finish+0xf0/0xf0
[  422.977036]  ? find_held_lock+0x36/0x1c0
[  422.981114]  shrink_node+0x431/0x16b0
[  422.984920]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  422.990236]  ? shrink_node_memcg+0x18f0/0x18f0
[  422.994825]  ? kvm_clock_read+0x18/0x30
[  422.998801]  ? ktime_get+0x2c1/0x400
[  423.002519]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  423.007033]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  423.012573]  ? __cpuset_node_allowed+0x19b/0x660
[  423.017334]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  423.023048]  ? delayacct_end+0x5a/0x100
[  423.027038]  do_try_to_free_pages+0x3e7/0x1290
[  423.031646]  ? shrink_node+0x16b0/0x16b0
[  423.035709]  ? __lock_is_held+0xb5/0x140
[  423.039791]  try_to_free_pages+0x4d0/0xb90
[  423.044041]  ? do_try_to_free_pages+0x1290/0x1290
[  423.048885]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.054439]  ? lock_acquire+0x1ed/0x520
[  423.058412]  ? set_page_refcounted+0x280/0x280
[  423.063005]  ? lock_release+0xa00/0xa00
[  423.066989]  ? perf_trace_sched_process_exec+0x860/0x860
[  423.072453]  __alloc_pages_slowpath+0x9c4/0x2d70
[  423.077248]  ? warn_alloc+0x120/0x120
[  423.081053]  ? rcu_softirq_qs+0x20/0x20
[  423.085058]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.090600]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.096138]  ? should_fail+0x22d/0xd01
[  423.100031]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  423.105142]  ? zap_class+0x640/0x640
[  423.108884]  ? __lock_is_held+0xb5/0x140
[  423.112964]  ? mark_held_locks+0x130/0x130
[  423.117207]  ? lock_release+0xa00/0xa00
[  423.121183]  ? perf_trace_sched_process_exec+0x860/0x860
[  423.126649]  ? __might_sleep+0x95/0x190
[  423.130647]  __alloc_pages_nodemask+0xa80/0xde0
[  423.135324]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  423.140342]  ? __page_cache_alloc+0x191/0x5c0
[  423.144856]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  423.149786]  ? kasan_check_read+0x11/0x20
[  423.153947]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  423.159233]  ? zap_class+0x640/0x640
[  423.162960]  ? __switch_to_asm+0x40/0x70
[  423.167032]  ? zap_class+0x640/0x640
[  423.170743]  ? zap_class+0x640/0x640
[  423.174462]  ? __do_page_cache_readahead+0x7ce/0x980
[  423.179572]  ? find_held_lock+0x36/0x1c0
[  423.183638]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  423.189181]  alloc_pages_current+0x173/0x350
[  423.193603]  __page_cache_alloc+0x38c/0x5c0
[  423.197924]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  423.202865]  ? kasan_check_read+0x11/0x20
[  423.207014]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  423.212294]  ? generic_perform_write+0x6a0/0x6a0
[  423.217055]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.222599]  ? check_preemption_disabled+0x48/0x280
[  423.227626]  filemap_fault+0x1594/0x25f0
[  423.231702]  ? __lock_page_or_retry+0xa00/0xa00
[  423.236375]  ? mark_held_locks+0x130/0x130
[  423.240611]  ? rcu_softirq_qs+0x20/0x20
[  423.244585]  ? kasan_check_read+0x11/0x20
[  423.248738]  ? rcu_softirq_qs+0x20/0x20
[  423.252724]  ? filemap_map_pages+0xe04/0x1990
[  423.257235]  ? print_usage_bug+0xc0/0xc0
[  423.261303]  ? unwind_get_return_address+0x61/0xa0
[  423.266240]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  423.271176]  ? print_usage_bug+0xc0/0xc0
[  423.275254]  ? print_usage_bug+0xc0/0xc0
[  423.279318]  ? __lock_acquire+0x62f/0x4c20
[  423.283556]  ? save_stack+0x43/0xd0
[  423.287186]  ? __kasan_slab_free+0x102/0x150
[  423.291602]  ? kasan_slab_free+0xe/0x10
[  423.295585]  ? kmem_cache_free+0x83/0x290
[  423.299732]  ? __sigqueue_free.part.29+0x74/0x90
[  423.304509]  ? lock_acquire+0x1ed/0x520
[  423.308485]  ? ext4_filemap_fault+0x7a/0xad
[  423.312814]  ? lock_release+0xa00/0xa00
[  423.316787]  ? perf_trace_sched_process_exec+0x860/0x860
[  423.322240]  ? print_usage_bug+0xc0/0xc0
[  423.326305]  ? print_usage_bug+0xc0/0xc0
[  423.330380]  ? down_read+0x8d/0x120
[  423.334016]  ? ext4_filemap_fault+0x7a/0xad
[  423.338562]  ? __down_interruptible+0x700/0x700
[  423.343244]  ext4_filemap_fault+0x82/0xad
[  423.347396]  __do_fault+0x100/0x6b0
[  423.351031]  ? pmd_devmap_trans_unstable+0x220/0x220
[  423.356147]  ? mark_held_locks+0x130/0x130
[  423.360385]  ? mark_held_locks+0x130/0x130
[  423.364624]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  423.370168]  ? rcu_pm_notify+0xc0/0xc0
[  423.374072]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.379620]  __handle_mm_fault+0x307c/0x5920
[  423.384042]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  423.388886]  ? _raw_spin_unlock_irq+0x27/0x80
[  423.393386]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  423.397984]  ? trace_hardirqs_on+0xbd/0x310
[  423.402310]  ? kasan_check_read+0x11/0x20
[  423.406458]  ? __set_current_blocked+0xdf/0x120
[  423.411130]  ? trace_hardirqs_off_caller+0x310/0x310
[  423.416255]  ? zap_class+0x640/0x640
[  423.419968]  ? zap_class+0x640/0x640
[  423.423691]  ? find_held_lock+0x36/0x1c0
[  423.427767]  ? handle_mm_fault+0x42a/0xc70
[  423.432003]  ? lock_downgrade+0x900/0x900
[  423.436153]  ? check_preemption_disabled+0x48/0x280
[  423.441182]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  423.446121]  ? kasan_check_read+0x11/0x20
[  423.450274]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  423.455555]  ? rcu_softirq_qs+0x20/0x20
[  423.459531]  ? trace_hardirqs_off_caller+0x310/0x310
[  423.464635]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.470180]  ? check_preemption_disabled+0x48/0x280
[  423.475214]  handle_mm_fault+0x54f/0xc70
[  423.479279]  ? __handle_mm_fault+0x5920/0x5920
[  423.483867]  ? find_vma+0x34/0x190
[  423.487418]  __do_page_fault+0x5e8/0xe60
[  423.491484]  ? exit_to_usermode_loop+0x1f4/0x380
[  423.496253]  do_page_fault+0xf2/0x7e0
[  423.500057]  ? vmalloc_sync_all+0x30/0x30
[  423.504218]  ? error_entry+0x70/0xd0
[  423.507946]  ? trace_hardirqs_off_caller+0xbb/0x310
[  423.512970]  ? trace_hardirqs_on_caller+0xc0/0x310
[  423.517902]  ? syscall_return_slowpath+0x5e0/0x5e0
[  423.522841]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  423.527683]  ? trace_hardirqs_on_caller+0x310/0x310
[  423.532699]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  423.538157]  ? prepare_exit_to_usermode+0x291/0x3b0
[  423.543180]  ? page_fault+0x8/0x30
[  423.546728]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  423.551578]  ? page_fault+0x8/0x30
[  423.555124]  page_fault+0x1e/0x30
[  423.558574] RIP: 0033:0x45db60
[  423.561781] Code: Bad RIP value.
[  423.565145] RSP: 002b:000000c420047ab8 EFLAGS: 00010286
[  423.570507] RAX: 0000000000000000 RBX: 000000c420026380 RCX: 000000000045ddf3
[  423.577775] RDX: 000000c420047ac0 RSI: 000000c420047bf0 RDI: 0000000000000011
[  423.585040] RBP: 000000c420037f18 R08: 0000000000000000 R09: 0000000000000000
[  423.592308] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000000
[  423.599579] R13: 0000000000000020 R14: 0000000000000013 R15: 000000c42b273180
[  423.606877] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  423.606951] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  423.613459] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  423.613464] Call Trace:
[  423.613488]  dump_stack+0x244/0x39d
[  423.613506]  ? dump_stack_print_info.cold.1+0x20/0x20
[  423.613533]  warn_alloc.cold.117+0xb7/0x1bd
[  423.620056] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  423.629354]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  423.631912] syz-fuzzer cpuset=
[  423.635547]  ? lock_downgrade+0x900/0x900
[  423.640708] /
[  423.645033]  ? trace_hardirqs_off+0xb8/0x310
[  423.655230]  mems_allowed=0
[  423.660069]  ? trace_hardirqs_off+0xb8/0x310
[  423.680782]  __alloc_pages_slowpath+0x2660/0x2d70
[  423.685663]  ? warn_alloc+0x120/0x120
[  423.689479]  ? warn_alloc+0x120/0x120
[  423.693286]  ? print_usage_bug+0xc0/0xc0
[  423.697351]  ? warn_alloc+0x120/0x120
[  423.701154]  ? print_usage_bug+0xc0/0xc0
[  423.705219]  ? __lock_acquire+0x62f/0x4c20
[  423.709459]  ? __lock_acquire+0x62f/0x4c20
[  423.713707]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.719249]  ? should_fail+0x22d/0xd01
[  423.723147]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  423.728269]  ? __lock_acquire+0x62f/0x4c20
[  423.732510]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  423.737611]  ? __lock_acquire+0x62f/0x4c20
[  423.741841]  ? should_fail+0x22d/0xd01
[  423.745732]  ? find_held_lock+0x36/0x1c0
[  423.749805]  ? mark_held_locks+0x130/0x130
[  423.754045]  ? mark_held_locks+0x130/0x130
[  423.758279]  ? zap_class+0x640/0x640
[  423.761997]  ? zap_class+0x640/0x640
[  423.765729]  ? print_usage_bug+0xc0/0xc0
[  423.769788]  ? do_raw_spin_unlock+0xa7/0x330
[  423.774197]  ? zap_class+0x640/0x640
[  423.777915]  ? print_usage_bug+0xc0/0xc0
[  423.781986]  ? wq_watchdog_touch+0x9c/0xfe
[  423.786231]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.791774]  ? check_preemption_disabled+0x48/0x280
[  423.796805]  ? __lock_is_held+0xb5/0x140
[  423.800874]  __alloc_pages_nodemask+0xa80/0xde0
[  423.805545]  ? zap_class+0x640/0x640
[  423.809263]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  423.814294]  ? find_held_lock+0x36/0x1c0
[  423.818369]  ? ____cache_alloc_node+0x1c7/0x1e0
[  423.823045]  ? lock_downgrade+0x900/0x900
[  423.827202]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.832746]  cache_grow_begin+0xa5/0x8c0
[  423.836804]  ? do_raw_spin_unlock+0xa7/0x330
[  423.841220]  fallback_alloc+0x204/0x2e0
[  423.845208]  ____cache_alloc_node+0x1c7/0x1e0
[  423.849718]  kmem_cache_alloc_node+0xe3/0x730
[  423.854238]  ? ipv6_get_ifaddr+0x42e/0x620
[  423.858489]  __alloc_skb+0x119/0x770
[  423.862205]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  423.867485]  ? netdev_alloc_frag+0x1f0/0x1f0
[  423.871896]  ? lock_downgrade+0x900/0x900
[  423.876055]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.881597]  ? refcount_sub_and_test_checked+0x203/0x310
[  423.887058]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  423.892511]  ? addrconf_rs_timer+0x690/0x690
[  423.896939]  ndisc_alloc_skb+0x144/0x340
[  423.901012]  ndisc_send_rs+0x331/0x6e0
[  423.904926]  addrconf_rs_timer+0x314/0x690
[  423.909176]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  423.913433]  call_timer_fn+0x272/0x920
[  423.917325]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  423.921567]  ? process_timeout+0x40/0x40
[  423.925640]  ? __run_timers+0x7da/0xc70
[  423.929619]  ? _raw_spin_unlock_irq+0x27/0x80
[  423.934118]  ? _raw_spin_unlock_irq+0x27/0x80
[  423.938615]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  423.942853]  ? lockdep_hardirqs_on+0x296/0x5b0
[  423.947436]  ? trace_hardirqs_on+0xbd/0x310
[  423.951758]  ? kasan_check_read+0x11/0x20
[  423.955908]  ? __run_timers+0x7da/0xc70
[  423.959892]  ? trace_hardirqs_off_caller+0x310/0x310
[  423.965008]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  423.969253]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  423.973495]  __run_timers+0x7e5/0xc70
[  423.977310]  ? timer_fixup_init+0x70/0x70
[  423.981462]  ? _raw_spin_unlock_irq+0x27/0x80
[  423.985968]  ? _raw_spin_unlock_irq+0x27/0x80
[  423.990465]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  423.995049]  ? trace_hardirqs_on+0xbd/0x310
[  423.999375]  ? kasan_check_read+0x11/0x20
[  424.003528]  ? finish_task_switch+0x1f4/0x910
[  424.008027]  ? trace_hardirqs_off_caller+0x310/0x310
[  424.013138]  ? compat_start_thread+0x80/0x80
[  424.017579]  ? pvclock_read_flags+0x160/0x160
[  424.022076]  ? __switch_to_asm+0x34/0x70
[  424.026145]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.031685]  ? check_preemption_disabled+0x48/0x280
[  424.036725]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  424.042268]  ? rcu_pm_notify+0xc0/0xc0
[  424.046160]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.051702]  ? check_preemption_disabled+0x48/0x280
[  424.056732]  run_timer_softirq+0x52/0xb0
[  424.060793]  ? rcu_read_lock_sched_held+0x14f/0x180
[  424.065812]  __do_softirq+0x308/0xb7e
[  424.069622]  ? trace_hardirqs_on_caller+0xc0/0x310
[  424.074563]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  424.079667]  ? trace_hardirqs_off+0xb8/0x310
[  424.084080]  ? rcu_irq_enter+0x18c/0x310
[  424.088149]  ? schedule+0x108/0x460
[  424.091791]  ? trace_hardirqs_off+0xb8/0x310
[  424.096200]  ? smpboot_thread_fn+0x68b/0xa00
[  424.100610]  ? trace_hardirqs_on+0x310/0x310
[  424.105020]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.110559]  ? check_preemption_disabled+0x48/0x280
[  424.115582]  ? takeover_tasklets+0xa90/0xa90
[  424.119994]  run_ksoftirqd+0x5e/0x100
[  424.123796]  smpboot_thread_fn+0x68b/0xa00
[  424.128036]  ? sort_range+0x30/0x30
[  424.131667]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  424.136775]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.142319]  ? __kthread_parkme+0xfb/0x1a0
[  424.146563]  kthread+0x35a/0x420
[  424.149942]  ? sort_range+0x30/0x30
[  424.153570]  ? kthread_stop+0x900/0x900
[  424.157553]  ret_from_fork+0x3a/0x50
[  424.161283] warn_alloc_show_mem: 1 callbacks suppressed
[  424.161295] CPU: 0 PID: 5453 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[  424.161296] Mem-Info:
[  424.161328] active_anon:52143 inactive_anon:223 isolated_anon:0
[  424.161328]  active_file:12 inactive_file:13 isolated_file:0
[  424.161328]  unevictable:0 dirty:0 writeback:0 unstable:0
[  424.161328]  slab_reclaimable:9021 slab_unreclaimable:1469904
[  424.161328]  mapped:32770 shmem:230 pagetables:542 bounce:0
[  424.161328]  free:13739 free_pcp:473 free_cma:0
[  424.166663] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  424.173336] Node 0 active_anon:208572kB inactive_anon:892kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:920kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  424.175735] Call Trace:
[  424.208599] Node 0 
[  424.217948]  <IRQ>
[  424.246065] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  424.248628]  dump_stack+0x244/0x39d
[  424.250839] lowmem_reserve[]:
[  424.252985]  ? dump_stack_print_info.cold.1+0x20/0x20
[  424.278456]  0 2818
[  424.282104]  warn_alloc.cold.117+0xb7/0x1bd
[  424.285172]  6321
[  424.290356]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  424.292566]  6321
[  424.296881]  ? lock_downgrade+0x900/0x900
[  424.303770]  ? trace_hardirqs_off+0xb8/0x310
[  424.305800] Node 0 
[  424.309957]  ? trace_hardirqs_off+0xb8/0x310
[  424.314365] DMA32 free:25112kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:444kB local_pcp:196kB free_cma:0kB
[  424.316589]  __alloc_pages_slowpath+0x2660/0x2d70
[  424.320969] lowmem_reserve[]:
[  424.348143]  ? warn_alloc+0x120/0x120
[  424.352947]  0
[  424.356049]  ? warn_alloc+0x120/0x120
[  424.359819]  0
[  424.361616]  ? print_usage_bug+0xc0/0xc0
[  424.365391]  3503
[  424.367192]  ? warn_alloc+0x120/0x120
[  424.371223]  3503
[  424.373289]  ? print_usage_bug+0xc0/0xc0
[  424.377067] Node 0 
[  424.379122]  ? __lock_acquire+0x62f/0x4c20
[  424.383183] Normal free:13936kB min:37364kB low:46704kB high:56044kB active_anon:208572kB inactive_anon:892kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2168kB bounce:0kB free_pcp:1448kB local_pcp:644kB free_cma:0kB
[  424.385388]  ? __lock_acquire+0x62f/0x4c20
[  424.389600] lowmem_reserve[]:
[  424.417972]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.422182]  0
[  424.425287]  ? should_fail+0x22d/0xd01
[  424.430801]  0
[  424.432602]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  424.436460]  0
[  424.438257]  ? __lock_acquire+0x62f/0x4c20
[  424.443329]  0
[  424.445138]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  424.449351] Node 0 
[  424.451148]  ? __lock_acquire+0x62f/0x4c20
[  424.456224] DMA: 
[  424.458455]  ? should_fail+0x22d/0xd01
[  424.462665] 1*4kB 
[  424.464723]  ? find_held_lock+0x36/0x1c0
[  424.469097] (U) 
[  424.471252]  ? mark_held_locks+0x130/0x130
[  424.475286] 0*8kB 
[  424.477260]  ? mark_held_locks+0x130/0x130
[  424.481470] 0*16kB 
[  424.483609]  ? zap_class+0x640/0x640
[  424.487818] 1*32kB 
[  424.490049]  ? zap_class+0x640/0x640
[  424.493759] (U) 
[  424.495993]  ? print_usage_bug+0xc0/0xc0
[  424.500309] 2*64kB 
[  424.502283]  ? do_raw_spin_unlock+0xa7/0x330
[  424.506320] (U) 
[  424.508550]  ? zap_class+0x640/0x640
[  424.512945] 1*128kB 
[  424.514919]  ? print_usage_bug+0xc0/0xc0
[  424.518615] (U) 
[  424.520946]  ? wq_watchdog_touch+0x9c/0xfe
[  424.524980] 1*256kB 
[  424.526955]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.531166] (U) 
[  424.533486]  ? check_preemption_disabled+0x48/0x280
[  424.538998] 0*512kB 
[  424.540980]  ? __lock_is_held+0xb5/0x140
[  424.545966] 1*1024kB 
[  424.548289]  __alloc_pages_nodemask+0xa80/0xde0
[  424.552319] (U) 
[  424.554732]  ? zap_class+0x640/0x640
[  424.559378] 1*2048kB 
[  424.561347]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  424.565033] (M) 
[  424.567442]  ? find_held_lock+0x36/0x1c0
[  424.572425] 3*4096kB (M) 
[  424.574412]  ? ____cache_alloc_node+0x1c7/0x1e0
[  424.578438] = 15908kB
[  424.581190]  ? lock_downgrade+0x900/0x900
[  424.585835] Node 0 
[  424.588246]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.592363] DMA32: 
[  424.594594]  cache_grow_begin+0xa5/0x8c0
[  424.600102] 4*4kB 
[  424.602334]  ? do_raw_spin_unlock+0xa7/0x330
[  424.606374] (M) 
[  424.608520]  fallback_alloc+0x204/0x2e0
[  424.612901] 1*8kB 
[  424.614901]  ____cache_alloc_node+0x1c7/0x1e0
[  424.618848] (U) 
[  424.620994]  kmem_cache_alloc_node+0xe3/0x730
[  424.625460] 2*16kB 
[  424.627429]  ? ipv6_get_ifaddr+0x42e/0x620
[  424.631899] (M) 
[  424.634138]  __alloc_skb+0x119/0x770
[  424.638343] 1*32kB 
[  424.640320]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  424.644008] (M) 
[  424.646240]  ? netdev_alloc_frag+0x1f0/0x1f0
[  424.651485] 3*64kB (M) 
[  424.653467]  ? lock_downgrade+0x900/0x900
[  424.657850] 4*128kB 
[  424.660433]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.664549] (M) 
[  424.666872]  ? refcount_sub_and_test_checked+0x203/0x310
[  424.672383] 3*256kB 
[  424.674358]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  424.679778] (M) 
[  424.682095]  ? addrconf_rs_timer+0x690/0x690
[  424.687521] 4*512kB 
[  424.689499]  ndisc_alloc_skb+0x144/0x340
[  424.693871] (UM) 
[  424.696190]  ndisc_send_rs+0x331/0x6e0
[  424.700225] 3*1024kB 
[  424.702281]  addrconf_rs_timer+0x314/0x690
[  424.706144] (UM) 
[  424.708550]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.712760] 3*2048kB 
[  424.714828]  call_timer_fn+0x272/0x920
[  424.719026] (UM) 
[  424.721430]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.725298] 3*4096kB 
[  424.727357]  ? process_timeout+0x40/0x40
[  424.731563] (M) 
[  424.733975]  ? mark_held_locks+0xc7/0x130
[  424.738020] = 25112kB
[  424.739994]  ? _raw_spin_unlock_irq+0x27/0x80
[  424.744118] Node 0 
[  424.746523]  ? _raw_spin_unlock_irq+0x27/0x80
[  424.750995] Normal: 
[  424.753231]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.757708] 796*4kB 
[  424.760029]  ? lockdep_hardirqs_on+0x296/0x5b0
[  424.764237] (MEH) 
[  424.766558]  ? trace_hardirqs_on+0xbd/0x310
[  424.771117] 368*8kB 
[  424.773262]  ? kasan_check_read+0x11/0x20
[  424.777552] (UME) 
[  424.779873]  ? __run_timers+0x7da/0xc70
[  424.783993] 160*16kB (UME) 
[  424.786149]  ? trace_hardirqs_off_caller+0x310/0x310
[  424.790095] 74*32kB 
[  424.793026]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.798103] (UME) 
[  424.800419]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.804626] 1*64kB 
[  424.806769]  __run_timers+0x7e5/0xc70
[  424.810979] (H) 
[  424.813226]  ? timer_fixup_init+0x70/0x70
[  424.816997] 2*128kB 
[  424.818988]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  424.823108] (UH) 
[  424.825429]  ? zap_class+0x640/0x640
[  424.830418] 2*256kB 
[  424.832474]  ? print_usage_bug+0xc0/0xc0
[  424.836161] (UH) 
[  424.838475]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  424.842514] 0*512kB 
[  424.844575]  ? find_held_lock+0x36/0x1c0
[  424.849736] 2*1024kB 
[  424.852052]  ? zap_class+0x640/0x640
[  424.856087] (UH) 
[  424.858493]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.862180] 0*2048kB 
[  424.864240]  ? check_preemption_disabled+0x48/0x280
[  424.869753] 0*4096kB 
[  424.872161]  ? __lock_is_held+0xb5/0x140
[  424.877144] = 13936kB
[  424.877158] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  424.879556]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.883600] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  424.885998]  ? check_preemption_disabled+0x48/0x280
[  424.894808] 255 total pagecache pages
[  424.900336]  run_timer_softirq+0x52/0xb0
[  424.908894] 0 pages in swap cache
[  424.913901]  ? rcu_read_lock_sched_held+0x14f/0x180
[  424.917680] Swap cache stats: add 0, delete 0, find 0/0
[  424.921733]  __do_softirq+0x308/0xb7e
[  424.925165] Free swap  = 0kB
[  424.930187]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  424.935525] Total swap = 0kB
[  424.939315]  ? lock_downgrade+0x900/0x900
[  424.942316] 1965979 pages RAM
[  424.946804]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  424.949801] 0 pages HighMem/MovableOnly
[  424.953956]  ? pvclock_read_flags+0x160/0x160
[  424.957044] 342867 pages reserved
[  424.962140]  ? lapic_next_event+0x5a/0x90
[  424.966085] 0 pages cma reserved
[  424.970571]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.974069] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  424.978139]  ? kvm_clock_read+0x18/0x30
[  424.981542] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  424.987012]  ? kvm_sched_clock_read+0x9/0x20
[  424.993478] ksoftirqd/1 cpuset=
[  424.997445]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  425.007728] /
[  425.012131]  ? check_preemption_disabled+0x48/0x280
[  425.015390]  mems_allowed=0
[  425.020924]  irq_exit+0x17f/0x1c0
[  425.033984]  smp_apic_timer_interrupt+0x1cb/0x760
[  425.038824]  ? smp_call_function_single_interrupt+0x650/0x650
[  425.044707]  ? interrupt_entry+0xb5/0xc0
[  425.048774]  ? trace_hardirqs_off_caller+0xbb/0x310
[  425.053788]  ? trace_hardirqs_off_caller+0xbb/0x310
[  425.058808]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  425.063654]  ? trace_hardirqs_on_caller+0x310/0x310
[  425.068667]  ? trace_hardirqs_on_caller+0x310/0x310
[  425.073681]  ? task_prio+0x50/0x50
[  425.077225]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.082767]  ? check_preemption_disabled+0x48/0x280
[  425.087794]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  425.092650]  apic_timer_interrupt+0xf/0x20
[  425.096881]  </IRQ>
[  425.099123] RIP: 0010:lock_is_held_type+0x18b/0x210
[  425.104138] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d ac 82 f2 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  425.123050] RSP: 0000:ffff8801b9dce010 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  425.130760] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: 0000000000000000
[  425.138024] RDX: 1ffffffff12a3e8e RSI: 0000000000000000 RDI: 0000000000000286
[  425.145289] RBP: ffff8801b9dce030 R08: ffff8801d7636380 R09: ffffed003b5c5b57
[  425.152555] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: ffff8801d7636380
[  425.159825] R13: 0000000000000001 R14: 0000000000000000 R15: ffffffffffffffff
[  425.167131]  rcu_read_lock_held+0xa9/0xc0
[  425.171281]  list_lru_count_one+0x31a/0x450
[  425.175606]  ? list_lru_isolate_move+0x3c0/0x3c0
[  425.180362]  ? f2fs_recover_fsync_data+0x1e20/0x1e20
[  425.185467]  ? list_lru_isolate_move+0x3c0/0x3c0
[  425.190226]  ? nfsd_reply_cache_count+0x6b/0xd0
[  425.194902]  super_cache_count+0x153/0x2e0
[  425.199159]  do_shrink_slab+0x1a7/0xd20
[  425.203140]  ? shrink_slab+0x207/0x8c0
[  425.207030]  ? snapshot_refaults+0x290/0x290
[  425.211449]  ? lock_release+0xa00/0xa00
[  425.215428]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  425.220373]  ? down_read_trylock+0xda/0x140
[  425.224694]  ? shrink_slab+0x207/0x8c0
[  425.228584]  ? downgrade_write+0x270/0x270
[  425.232832]  shrink_slab+0x389/0x8c0
[  425.236544]  ? shrink_active_list+0x1c20/0x1c20
[  425.241229]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  425.246859]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  425.251981]  ? cgroup_procs_write_finish+0xf0/0xf0
[  425.256920]  ? find_held_lock+0x36/0x1c0
[  425.261000]  shrink_node+0x431/0x16b0
[  425.264805]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  425.270110]  ? shrink_node_memcg+0x18f0/0x18f0
[  425.274697]  ? kvm_clock_read+0x18/0x30
[  425.278677]  ? ktime_get+0x2c1/0x400
[  425.282397]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  425.286898]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  425.292438]  ? __cpuset_node_allowed+0x19b/0x660
[  425.297205]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  425.302922]  ? delayacct_end+0x5a/0x100
[  425.306914]  do_try_to_free_pages+0x3e7/0x1290
[  425.311521]  ? shrink_node+0x16b0/0x16b0
[  425.315589]  ? __lock_is_held+0xb5/0x140
[  425.319668]  try_to_free_pages+0x4d0/0xb90
[  425.323912]  ? do_try_to_free_pages+0x1290/0x1290
[  425.328767]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.334320]  ? lock_acquire+0x1ed/0x520
[  425.338296]  ? set_page_refcounted+0x280/0x280
[  425.342889]  ? lock_release+0xa00/0xa00
[  425.346874]  ? perf_trace_sched_process_exec+0x860/0x860
[  425.352339]  __alloc_pages_slowpath+0x9c4/0x2d70
[  425.357127]  ? warn_alloc+0x120/0x120
[  425.360927]  ? rcu_softirq_qs+0x20/0x20
[  425.364949]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.370495]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  425.376031]  ? should_fail+0x22d/0xd01
[  425.379929]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  425.385050]  ? zap_class+0x640/0x640
[  425.388789]  ? __lock_is_held+0xb5/0x140
[  425.392859]  ? mark_held_locks+0x130/0x130
[  425.397101]  ? lock_release+0xa00/0xa00
[  425.401080]  ? perf_trace_sched_process_exec+0x860/0x860
[  425.406545]  ? __might_sleep+0x95/0x190
[  425.410875]  __alloc_pages_nodemask+0xa80/0xde0
[  425.415557]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  425.420576]  ? __page_cache_alloc+0x191/0x5c0
[  425.425072]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  425.430001]  ? kasan_check_read+0x11/0x20
[  425.434154]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  425.439433]  ? zap_class+0x640/0x640
[  425.443153]  ? __switch_to_asm+0x40/0x70
[  425.447225]  ? zap_class+0x640/0x640
[  425.450950]  ? zap_class+0x640/0x640
[  425.454752]  ? __do_page_cache_readahead+0x7ce/0x980
[  425.459864]  ? find_held_lock+0x36/0x1c0
[  425.463946]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  425.469493]  alloc_pages_current+0x173/0x350
[  425.473911]  __page_cache_alloc+0x38c/0x5c0
[  425.478243]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  425.483174]  ? kasan_check_read+0x11/0x20
[  425.487333]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  425.492612]  ? generic_perform_write+0x6a0/0x6a0
[  425.497374]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  425.502913]  ? check_preemption_disabled+0x48/0x280
[  425.507959]  filemap_fault+0x1594/0x25f0
[  425.512038]  ? __lock_page_or_retry+0xa00/0xa00
[  425.516713]  ? mark_held_locks+0x130/0x130
[  425.520962]  ? rcu_softirq_qs+0x20/0x20
[  425.525027]  ? kasan_check_read+0x11/0x20
[  425.529181]  ? rcu_softirq_qs+0x20/0x20
[  425.533171]  ? filemap_map_pages+0xe04/0x1990
[  425.537681]  ? print_usage_bug+0xc0/0xc0
[  425.541749]  ? unwind_get_return_address+0x61/0xa0
[  425.546685]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  425.551620]  ? print_usage_bug+0xc0/0xc0
[  425.555688]  ? print_usage_bug+0xc0/0xc0
[  425.559753]  ? __lock_acquire+0x62f/0x4c20
[  425.563992]  ? save_stack+0x43/0xd0
[  425.567620]  ? __kasan_slab_free+0x102/0x150
[  425.572028]  ? kasan_slab_free+0xe/0x10
[  425.576005]  ? kmem_cache_free+0x83/0x290
[  425.580154]  ? __sigqueue_free.part.29+0x74/0x90
[  425.584927]  ? lock_acquire+0x1ed/0x520
[  425.588931]  ? ext4_filemap_fault+0x7a/0xad
[  425.593272]  ? lock_release+0xa00/0xa00
[  425.597244]  ? perf_trace_sched_process_exec+0x860/0x860
[  425.602697]  ? print_usage_bug+0xc0/0xc0
[  425.606760]  ? print_usage_bug+0xc0/0xc0
[  425.610832]  ? down_read+0x8d/0x120
[  425.614457]  ? ext4_filemap_fault+0x7a/0xad
[  425.618790]  ? __down_interruptible+0x700/0x700
[  425.623469]  ext4_filemap_fault+0x82/0xad
[  425.627620]  __do_fault+0x100/0x6b0
[  425.631251]  ? pmd_devmap_trans_unstable+0x220/0x220
[  425.636361]  ? mark_held_locks+0x130/0x130
[  425.640602]  ? mark_held_locks+0x130/0x130
[  425.644840]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  425.650381]  ? rcu_pm_notify+0xc0/0xc0
[  425.654281]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  425.659827]  __handle_mm_fault+0x307c/0x5920
[  425.664247]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  425.669089]  ? _raw_spin_unlock_irq+0x27/0x80
[  425.673589]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  425.678178]  ? trace_hardirqs_on+0xbd/0x310
[  425.682511]  ? kasan_check_read+0x11/0x20
[  425.686659]  ? __set_current_blocked+0xdf/0x120
[  425.691332]  ? trace_hardirqs_off_caller+0x310/0x310
[  425.696450]  ? zap_class+0x640/0x640
[  425.700163]  ? zap_class+0x640/0x640
[  425.703887]  ? find_held_lock+0x36/0x1c0
[  425.707972]  ? handle_mm_fault+0x42a/0xc70
[  425.712216]  ? lock_downgrade+0x900/0x900
[  425.716366]  ? check_preemption_disabled+0x48/0x280
[  425.721394]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  425.726328]  ? kasan_check_read+0x11/0x20
[  425.730479]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  425.735763]  ? rcu_softirq_qs+0x20/0x20
[  425.739737]  ? trace_hardirqs_off_caller+0x310/0x310
[  425.744840]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  425.750379]  ? check_preemption_disabled+0x48/0x280
[  425.755409]  handle_mm_fault+0x54f/0xc70
[  425.759475]  ? __handle_mm_fault+0x5920/0x5920
[  425.764063]  ? find_vma+0x34/0x190
[  425.767616]  __do_page_fault+0x5e8/0xe60
[  425.771679]  ? exit_to_usermode_loop+0x1f4/0x380
[  425.776446]  do_page_fault+0xf2/0x7e0
[  425.780247]  ? vmalloc_sync_all+0x30/0x30
[  425.784398]  ? error_entry+0x70/0xd0
[  425.788114]  ? trace_hardirqs_off_caller+0xbb/0x310
[  425.793129]  ? trace_hardirqs_on_caller+0xc0/0x310
[  425.798060]  ? syscall_return_slowpath+0x5e0/0x5e0
[  425.802992]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  425.807834]  ? trace_hardirqs_on_caller+0x310/0x310
[  425.812852]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  425.818308]  ? prepare_exit_to_usermode+0x291/0x3b0
[  425.823328]  ? page_fault+0x8/0x30
[  425.826878]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  425.831729]  ? page_fault+0x8/0x30
[  425.835275]  page_fault+0x1e/0x30
[  425.838769] RIP: 0033:0x45db60
[  425.841978] Code: Bad RIP value.
[  425.845343] RSP: 002b:000000c420047ab8 EFLAGS: 00010286
[  425.850707] RAX: 0000000000000000 RBX: 000000c420026380 RCX: 000000000045ddf3
[  425.857974] RDX: 000000c420047ac0 RSI: 000000c420047bf0 RDI: 0000000000000011
[  425.865238] RBP: 000000c420037f18 R08: 0000000000000000 R09: 0000000000000000
[  425.872503] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000000
[  425.879768] R13: 0000000000000020 R14: 0000000000000013 R15: 000000c42b273180
[  425.887067] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  425.887153] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  425.893652] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  425.893657] Call Trace:
[  425.893681]  dump_stack+0x244/0x39d
[  425.893705]  ? dump_stack_print_info.cold.1+0x20/0x20
[  425.900724] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  425.909530]  warn_alloc.cold.117+0xb7/0x1bd
[  425.909548]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  425.912236] syz-fuzzer cpuset=
[  425.915861]  ? lock_downgrade+0x900/0x900
[  425.915884]  ? trace_hardirqs_off+0xb8/0x310
[  425.921221] /
[  425.931381]  ? trace_hardirqs_off+0xb8/0x310
[  425.931405]  __alloc_pages_slowpath+0x2660/0x2d70
[  425.931450]  ? warn_alloc+0x120/0x120
[  425.935870]  mems_allowed=0
[  425.940713]  ? warn_alloc+0x120/0x120
[  425.973807]  ? print_usage_bug+0xc0/0xc0
[  425.977869]  ? warn_alloc+0x120/0x120
[  425.981676]  ? print_usage_bug+0xc0/0xc0
[  425.985741]  ? __lock_acquire+0x62f/0x4c20
[  425.989981]  ? __lock_acquire+0x62f/0x4c20
[  425.994225]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  425.999774]  ? should_fail+0x22d/0xd01
[  426.003664]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  426.008773]  ? __lock_acquire+0x62f/0x4c20
[  426.013016]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  426.018122]  ? __lock_acquire+0x62f/0x4c20
[  426.022355]  ? should_fail+0x22d/0xd01
[  426.026242]  ? find_held_lock+0x36/0x1c0
[  426.030316]  ? mark_held_locks+0x130/0x130
[  426.034556]  ? mark_held_locks+0x130/0x130
[  426.038788]  ? zap_class+0x640/0x640
[  426.042499]  ? zap_class+0x640/0x640
[  426.046220]  ? print_usage_bug+0xc0/0xc0
[  426.050320]  ? do_raw_spin_unlock+0xa7/0x330
[  426.054732]  ? zap_class+0x640/0x640
[  426.058447]  ? print_usage_bug+0xc0/0xc0
[  426.062510]  ? wq_watchdog_touch+0x9c/0xfe
[  426.066753]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.072291]  ? check_preemption_disabled+0x48/0x280
[  426.077316]  ? __lock_is_held+0xb5/0x140
[  426.081388]  __alloc_pages_nodemask+0xa80/0xde0
[  426.086057]  ? zap_class+0x640/0x640
[  426.089776]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  426.094803]  ? find_held_lock+0x36/0x1c0
[  426.098874]  ? ____cache_alloc_node+0x1c7/0x1e0
[  426.103554]  ? lock_downgrade+0x900/0x900
[  426.107730]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.113274]  cache_grow_begin+0xa5/0x8c0
[  426.117338]  ? do_raw_spin_unlock+0xa7/0x330
[  426.121754]  fallback_alloc+0x204/0x2e0
[  426.125741]  ____cache_alloc_node+0x1c7/0x1e0
[  426.130248]  kmem_cache_alloc_node+0xe3/0x730
[  426.134747]  ? ipv6_get_ifaddr+0x42e/0x620
[  426.138991]  __alloc_skb+0x119/0x770
[  426.142712]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  426.147995]  ? netdev_alloc_frag+0x1f0/0x1f0
[  426.152402]  ? lock_downgrade+0x900/0x900
[  426.156561]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.162100]  ? refcount_sub_and_test_checked+0x203/0x310
[  426.167554]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  426.173004]  ? addrconf_rs_timer+0x690/0x690
[  426.177427]  ndisc_alloc_skb+0x144/0x340
[  426.181492]  ndisc_send_rs+0x331/0x6e0
[  426.185384]  addrconf_rs_timer+0x314/0x690
[  426.189628]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  426.193876]  call_timer_fn+0x272/0x920
[  426.197765]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  426.202006]  ? process_timeout+0x40/0x40
[  426.206078]  ? __run_timers+0x7da/0xc70
[  426.210059]  ? _raw_spin_unlock_irq+0x27/0x80
[  426.214553]  ? _raw_spin_unlock_irq+0x27/0x80
[  426.219045]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  426.223283]  ? lockdep_hardirqs_on+0x296/0x5b0
[  426.227871]  ? trace_hardirqs_on+0xbd/0x310
[  426.232194]  ? kasan_check_read+0x11/0x20
[  426.236347]  ? __run_timers+0x7da/0xc70
[  426.240325]  ? trace_hardirqs_off_caller+0x310/0x310
[  426.245434]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  426.249674]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  426.253913]  __run_timers+0x7e5/0xc70
[  426.257736]  ? timer_fixup_init+0x70/0x70
[  426.261888]  ? _raw_spin_unlock_irq+0x27/0x80
[  426.266388]  ? _raw_spin_unlock_irq+0x27/0x80
[  426.270887]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  426.275475]  ? trace_hardirqs_on+0xbd/0x310
[  426.279798]  ? kasan_check_read+0x11/0x20
[  426.283960]  ? finish_task_switch+0x1f4/0x910
[  426.288460]  ? trace_hardirqs_off_caller+0x310/0x310
[  426.293566]  ? compat_start_thread+0x80/0x80
[  426.297995]  ? pvclock_read_flags+0x160/0x160
[  426.302494]  ? __switch_to_asm+0x34/0x70
[  426.306563]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.312101]  ? check_preemption_disabled+0x48/0x280
[  426.317130]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  426.322667]  ? rcu_pm_notify+0xc0/0xc0
[  426.326561]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.332100]  ? check_preemption_disabled+0x48/0x280
[  426.337396]  run_timer_softirq+0x52/0xb0
[  426.341458]  ? rcu_read_lock_sched_held+0x14f/0x180
[  426.346474]  __do_softirq+0x308/0xb7e
[  426.350281]  ? trace_hardirqs_on_caller+0xc0/0x310
[  426.355213]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  426.360318]  ? trace_hardirqs_off+0xb8/0x310
[  426.364731]  ? rcu_irq_enter+0x18c/0x310
[  426.368801]  ? schedule+0x108/0x460
[  426.372446]  ? trace_hardirqs_off+0xb8/0x310
[  426.376868]  ? smpboot_thread_fn+0x68b/0xa00
[  426.381284]  ? trace_hardirqs_on+0x310/0x310
[  426.385702]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.391243]  ? check_preemption_disabled+0x48/0x280
[  426.396261]  ? takeover_tasklets+0xa90/0xa90
[  426.400671]  run_ksoftirqd+0x5e/0x100
[  426.404477]  smpboot_thread_fn+0x68b/0xa00
[  426.408728]  ? sort_range+0x30/0x30
[  426.412359]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  426.417463]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.423023]  ? __kthread_parkme+0xfb/0x1a0
[  426.427269]  kthread+0x35a/0x420
[  426.430654]  ? sort_range+0x30/0x30
[  426.434280]  ? kthread_stop+0x900/0x900
[  426.438263]  ret_from_fork+0x3a/0x50
[  426.441992] warn_alloc_show_mem: 1 callbacks suppressed
[  426.442004] CPU: 0 PID: 5453 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[  426.442006] Mem-Info:
[  426.442036] active_anon:52143 inactive_anon:223 isolated_anon:0
[  426.442036]  active_file:12 inactive_file:13 isolated_file:0
[  426.442036]  unevictable:0 dirty:0 writeback:0 unstable:0
[  426.442036]  slab_reclaimable:9021 slab_unreclaimable:1469904
[  426.442036]  mapped:32770 shmem:230 pagetables:542 bounce:0
[  426.442036]  free:13739 free_pcp:473 free_cma:0
[  426.447380] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  426.454066] Node 0 active_anon:208572kB inactive_anon:892kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:920kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  426.456465] Call Trace:
[  426.489852] Node 0 
[  426.499204]  <IRQ>
[  426.526737] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  426.529301]  dump_stack+0x244/0x39d
[  426.531505] lowmem_reserve[]:
[  426.533650]  ? dump_stack_print_info.cold.1+0x20/0x20
[  426.559119]  0 2818
[  426.562764]  warn_alloc.cold.117+0xb7/0x1bd
[  426.565829]  6321
[  426.571017]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  426.573230]  6321
[  426.577544]  ? lock_downgrade+0x900/0x900
[  426.584422]  ? trace_hardirqs_off+0xb8/0x310
[  426.586460] Node 0 
[  426.590604]  ? trace_hardirqs_off+0xb8/0x310
[  426.595008] DMA32 free:25112kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:444kB local_pcp:196kB free_cma:0kB
[  426.597226]  __alloc_pages_slowpath+0x2660/0x2d70
[  426.601602] lowmem_reserve[]:
[  426.628517]  ? warn_alloc+0x120/0x120
[  426.633315]  0
[  426.636418]  ? warn_alloc+0x120/0x120
[  426.640192]  0
[  426.641995]  ? print_usage_bug+0xc0/0xc0
[  426.645770]  3503
[  426.647570]  ? warn_alloc+0x120/0x120
[  426.651609]  3503
[  426.653663]  ? print_usage_bug+0xc0/0xc0
[  426.659495]  ? try_to_wake_up+0x10a/0x12e0
[  426.663533] Node 0 Normal free:13936kB min:37364kB low:46704kB high:56044kB active_anon:208572kB inactive_anon:892kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2168kB bounce:0kB free_pcp:1448kB local_pcp:644kB free_cma:0kB
[  426.667794]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.667810]  ? should_fail+0x22d/0xd01
[  426.696763] lowmem_reserve[]: 0
[  426.702321]  ? trace_hardirqs_off+0xb8/0x310
[  426.706175]  0 0
[  426.709463]  ? kasan_check_read+0x11/0x20
[  426.713833]  0
[  426.715814]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  426.719932] Node 0 
[  426.721735]  ? __lock_acquire+0x62f/0x4c20
[  426.726812] DMA: 
[  426.729044]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  426.733256] 1*4kB 
[  426.735311]  ? should_fail+0x22d/0xd01
[  426.740387] (U) 
[  426.742537]  ? mark_held_locks+0x130/0x130
[  426.746393] 0*8kB 
[  426.748364]  ? mark_held_locks+0x130/0x130
[  426.752573] 0*16kB 
[  426.754718]  ? print_usage_bug+0xc0/0xc0
[  426.758925] 1*32kB 
[  426.761162]  ? find_held_lock+0x36/0x1c0
[  426.765193] (U) 
[  426.767430]  ? zap_class+0x640/0x640
[  426.771467] 2*64kB 
[  426.773440]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.777125] (U) 
[  426.779359]  ? check_preemption_disabled+0x48/0x280
[  426.784885] 1*128kB 
[  426.786861]  ? __lock_is_held+0xb5/0x140
[  426.791847] (U) 
[  426.794166]  __alloc_pages_nodemask+0xa80/0xde0
[  426.798202] 1*256kB 
[  426.800171]  ? zap_class+0x640/0x640
[  426.804816] (U) 
[  426.807136]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  426.810825] 0*512kB 
[  426.812801]  ? find_held_lock+0x36/0x1c0
[  426.817783] 1*1024kB 
[  426.820105]  ? ____cache_alloc_node+0x1c7/0x1e0
[  426.824131] (U) 
[  426.826534]  ? lock_downgrade+0x900/0x900
[  426.831183] 1*2048kB 
[  426.833160]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.837279] (M) 3*4096kB 
[  426.839705]  cache_grow_begin+0xa5/0x8c0
[  426.845224] (M) 
[  426.847975]  ? do_raw_spin_unlock+0xa7/0x330
[  426.852013] = 15908kB
[  426.853986]  fallback_alloc+0x204/0x2e0
[  426.858368] Node 0 
[  426.860777]  ____cache_alloc_node+0x1c7/0x1e0
[  426.864721] DMA32: 
[  426.866962]  kmem_cache_alloc_node+0xe3/0x730
[  426.871429] 4*4kB 
[  426.873656]  ? mark_held_locks+0xc7/0x130
[  426.878123] (M) 
[  426.880273]  __alloc_skb+0x119/0x770
[  426.884390] 1*8kB 
[  426.886363]  ? netdev_alloc_frag+0x1f0/0x1f0
[  426.890050] (U) 
[  426.892201]  ? do_raw_spin_trylock+0x270/0x270
[  426.896583] 2*16kB 
[  426.898555]  ? kmem_cache_alloc_trace+0x353/0x750
[  426.903114] (M) 
[  426.905344]  ? queue_work_on+0x12c/0x1e0
[  426.910160] 1*32kB 
[  426.912134]  ? switchdev_port_obj_del+0xdc/0x440
[  426.916166] (M) 
[  426.918400]  ? switchdev_trans_item_enqueue+0x260/0x260
[  426.923128] 3*64kB 
[  426.925095]  ? mod_timer+0x631/0x1560
[  426.930434] (M) 
[  426.932666]  ? wake_up_klogd+0x180/0x180
[  426.936444] 4*128kB 
[  426.938417]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  426.942450] (M) 
[  426.944770]  __br_mdb_notify+0x4ff/0x15d0
[  426.949760] 3*256kB 
[  426.951734]  ? __br_mdb_add+0x7f0/0x7f0
[  426.955849] (M) 
[  426.958173]  ? zap_class+0x640/0x640
[  426.962116] 4*512kB 
[  426.964109]  ? br_multicast_group_expired+0x96/0x610
[  426.967790] (UM) 
[  426.970119]  br_mdb_notify+0x310/0x410
[  426.975190] 3*1024kB 
[  426.977251]  ? br_mdb_dump+0x27b0/0x27b0
[  426.981113] (UM) 
[  426.983517]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.987549] 3*2048kB 
[  426.989610]  br_multicast_group_expired+0x1bc/0x610
[  426.995114] (UM) 
[  426.997515]  ? br_mdb_free+0x80/0x80
[  427.002504] 3*4096kB 
[  427.004573]  call_timer_fn+0x272/0x920
[  427.008248] (M) 
[  427.010651]  ? br_mdb_free+0x80/0x80
[  427.014515] = 25112kB
[  427.016483]  ? process_timeout+0x40/0x40
[  427.020168] Node 0 
[  427.022578]  ? mark_held_locks+0xc7/0x130
[  427.026608] Normal: 
[  427.028839]  ? _raw_spin_unlock_irq+0x27/0x80
[  427.032968] 796*4kB 
[  427.035286]  ? _raw_spin_unlock_irq+0x27/0x80
[  427.039756] (MEH) 
[  427.042076]  ? br_mdb_free+0x80/0x80
[  427.046545] 368*8kB 
[  427.048687]  ? lockdep_hardirqs_on+0x296/0x5b0
[  427.052378] (UME) 
[  427.054694]  ? trace_hardirqs_on+0xbd/0x310
[  427.059254] 160*16kB 
[  427.061402]  ? kasan_check_read+0x11/0x20
[  427.065700] (UME) 
[  427.068108]  ? __run_timers+0x7da/0xc70
[  427.072232] 74*32kB 
[  427.074379]  ? trace_hardirqs_off_caller+0x310/0x310
[  427.078328] (UME) 
[  427.080645]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  427.085727] 1*64kB 
[  427.087873]  ? br_mdb_free+0x80/0x80
[  427.092078] (H) 
[  427.094314]  __run_timers+0x7e5/0xc70
[  427.098002] 2*128kB 
[  427.099993]  ? timer_fixup_init+0x70/0x70
[  427.103753] (UH) 
[  427.106072]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  427.110239] 2*256kB 
[  427.112298]  ? zap_class+0x640/0x640
[  427.117290] (UH) 
[  427.119606]  ? print_usage_bug+0xc0/0xc0
[  427.123337] 0*512kB 
[  427.125392]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  427.129432] 2*1024kB 
[  427.131755]  ? find_held_lock+0x36/0x1c0
[  427.136918] (UH) 
[  427.139334]  ? zap_class+0x640/0x640
[  427.143370] 0*2048kB 
[  427.145430]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.149116] 0*4096kB 
[  427.151518]  ? check_preemption_disabled+0x48/0x280
[  427.157029] = 13936kB
[  427.159435]  ? __lock_is_held+0xb5/0x140
[  427.164427] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  427.166826]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.170869] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  427.179782]  ? check_preemption_disabled+0x48/0x280
[  427.185307] 255 total pagecache pages
[  427.193878]  run_timer_softirq+0x52/0xb0
[  427.198874] 0 pages in swap cache
[  427.202662]  ? rcu_read_lock_sched_held+0x14f/0x180
[  427.206704] Swap cache stats: add 0, delete 0, find 0/0
[  427.210147]  __do_softirq+0x308/0xb7e
[  427.215141] Free swap  = 0kB
[  427.220497]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  427.224272] Total swap = 0kB
[  427.227285]  ? lock_downgrade+0x900/0x900
[  427.231756] 1965979 pages RAM
[  427.234767]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  427.238888] 0 pages HighMem/MovableOnly
[  427.241995]  ? pvclock_read_flags+0x160/0x160
[  427.247069] 342867 pages reserved
[  427.251038]  ? lapic_next_event+0x5a/0x90
[  427.255506] 0 pages cma reserved
[  427.258962]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.263157] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  427.266447]  ? kvm_clock_read+0x18/0x30
[  427.272028] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  427.278454]  ? kvm_sched_clock_read+0x9/0x20
[  427.282403] ksoftirqd/1 cpuset=
[  427.292715]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.297097] /
[  427.300371]  ? check_preemption_disabled+0x48/0x280
[  427.305882]  mems_allowed=0
[  427.307599]  irq_exit+0x17f/0x1c0
[  427.318980]  smp_apic_timer_interrupt+0x1cb/0x760
[  427.323827]  ? smp_call_function_single_interrupt+0x650/0x650
[  427.329719]  ? interrupt_entry+0xb5/0xc0
[  427.333784]  ? trace_hardirqs_off_caller+0xbb/0x310
[  427.338990]  ? trace_hardirqs_off_caller+0xbb/0x310
[  427.344014]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  427.348862]  ? trace_hardirqs_on_caller+0x310/0x310
[  427.353882]  ? trace_hardirqs_on_caller+0x310/0x310
[  427.358901]  ? task_prio+0x50/0x50
[  427.362453]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.367992]  ? check_preemption_disabled+0x48/0x280
[  427.373017]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  427.377876]  apic_timer_interrupt+0xf/0x20
[  427.382103]  </IRQ>
[  427.384345] RIP: 0010:lock_is_held_type+0x18b/0x210
[  427.389363] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d ac 82 f2 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  427.408267] RSP: 0000:ffff8801b9dce010 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  427.415980] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: 0000000000000000
[  427.423251] RDX: 1ffffffff12a3e8e RSI: 0000000000000000 RDI: 0000000000000286
[  427.430518] RBP: ffff8801b9dce030 R08: ffff8801d7636380 R09: ffffed003b5c5b57
[  427.437785] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: ffff8801d7636380
[  427.445052] R13: 0000000000000001 R14: 0000000000000000 R15: ffffffffffffffff
[  427.452360]  rcu_read_lock_held+0xa9/0xc0
[  427.456514]  list_lru_count_one+0x31a/0x450
[  427.460837]  ? list_lru_isolate_move+0x3c0/0x3c0
[  427.465596]  ? f2fs_recover_fsync_data+0x1e20/0x1e20
[  427.470699]  ? list_lru_isolate_move+0x3c0/0x3c0
[  427.475463]  ? nfsd_reply_cache_count+0x6b/0xd0
[  427.480137]  super_cache_count+0x153/0x2e0
[  427.484380]  do_shrink_slab+0x1a7/0xd20
[  427.488360]  ? shrink_slab+0x207/0x8c0
[  427.492288]  ? snapshot_refaults+0x290/0x290
[  427.496703]  ? lock_release+0xa00/0xa00
[  427.500685]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  427.505628]  ? down_read_trylock+0xda/0x140
[  427.509954]  ? shrink_slab+0x207/0x8c0
[  427.513849]  ? downgrade_write+0x270/0x270
[  427.518096]  shrink_slab+0x389/0x8c0
[  427.521813]  ? shrink_active_list+0x1c20/0x1c20
[  427.526494]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  427.532130]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  427.537241]  ? cgroup_procs_write_finish+0xf0/0xf0
[  427.542179]  ? find_held_lock+0x36/0x1c0
[  427.546258]  shrink_node+0x431/0x16b0
[  427.550063]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  427.555368]  ? shrink_node_memcg+0x18f0/0x18f0
[  427.559964]  ? kvm_clock_read+0x18/0x30
[  427.563949]  ? ktime_get+0x2c1/0x400
[  427.567673]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  427.572176]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  427.577716]  ? __cpuset_node_allowed+0x19b/0x660
[  427.582484]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  427.588203]  ? delayacct_end+0x5a/0x100
[  427.592189]  do_try_to_free_pages+0x3e7/0x1290
[  427.596801]  ? shrink_node+0x16b0/0x16b0
[  427.600869]  ? __lock_is_held+0xb5/0x140
[  427.604955]  try_to_free_pages+0x4d0/0xb90
[  427.609202]  ? do_try_to_free_pages+0x1290/0x1290
[  427.614047]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.619599]  ? lock_acquire+0x1ed/0x520
[  427.623575]  ? set_page_refcounted+0x280/0x280
[  427.628164]  ? lock_release+0xa00/0xa00
[  427.632157]  ? perf_trace_sched_process_exec+0x860/0x860
[  427.637622]  __alloc_pages_slowpath+0x9c4/0x2d70
[  427.642409]  ? warn_alloc+0x120/0x120
[  427.646219]  ? rcu_softirq_qs+0x20/0x20
[  427.650231]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.655772]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.661307]  ? should_fail+0x22d/0xd01
[  427.665207]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  427.670313]  ? zap_class+0x640/0x640
[  427.674051]  ? __lock_is_held+0xb5/0x140
[  427.678122]  ? mark_held_locks+0x130/0x130
[  427.682363]  ? lock_release+0xa00/0xa00
[  427.686340]  ? perf_trace_sched_process_exec+0x860/0x860
[  427.691800]  ? __might_sleep+0x95/0x190
[  427.695779]  __alloc_pages_nodemask+0xa80/0xde0
[  427.700458]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  427.705477]  ? __page_cache_alloc+0x191/0x5c0
[  427.709976]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  427.714905]  ? kasan_check_read+0x11/0x20
[  427.719064]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  427.724348]  ? zap_class+0x640/0x640
[  427.728067]  ? __switch_to_asm+0x40/0x70
[  427.732134]  ? zap_class+0x640/0x640
[  427.735846]  ? zap_class+0x640/0x640
[  427.739564]  ? __do_page_cache_readahead+0x7ce/0x980
[  427.744678]  ? find_held_lock+0x36/0x1c0
[  427.748750]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  427.754295]  alloc_pages_current+0x173/0x350
[  427.758710]  __page_cache_alloc+0x38c/0x5c0
[  427.763032]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  427.767975]  ? kasan_check_read+0x11/0x20
[  427.772128]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  427.777408]  ? generic_perform_write+0x6a0/0x6a0
[  427.782172]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.787719]  ? check_preemption_disabled+0x48/0x280
[  427.792743]  filemap_fault+0x1594/0x25f0
[  427.796817]  ? __lock_page_or_retry+0xa00/0xa00
[  427.801491]  ? mark_held_locks+0x130/0x130
[  427.805732]  ? rcu_softirq_qs+0x20/0x20
[  427.809709]  ? kasan_check_read+0x11/0x20
[  427.813865]  ? rcu_softirq_qs+0x20/0x20
[  427.817850]  ? filemap_map_pages+0xe04/0x1990
[  427.822357]  ? print_usage_bug+0xc0/0xc0
[  427.826424]  ? unwind_get_return_address+0x61/0xa0
[  427.831358]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  427.836295]  ? print_usage_bug+0xc0/0xc0
[  427.840361]  ? print_usage_bug+0xc0/0xc0
[  427.844427]  ? __lock_acquire+0x62f/0x4c20
[  427.848666]  ? save_stack+0x43/0xd0
[  427.852295]  ? __kasan_slab_free+0x102/0x150
[  427.856700]  ? kasan_slab_free+0xe/0x10
[  427.860674]  ? kmem_cache_free+0x83/0x290
[  427.864822]  ? __sigqueue_free.part.29+0x74/0x90
[  427.869595]  ? lock_acquire+0x1ed/0x520
[  427.873572]  ? ext4_filemap_fault+0x7a/0xad
[  427.877989]  ? lock_release+0xa00/0xa00
[  427.881973]  ? perf_trace_sched_process_exec+0x860/0x860
[  427.887425]  ? print_usage_bug+0xc0/0xc0
[  427.891488]  ? print_usage_bug+0xc0/0xc0
[  427.895562]  ? down_read+0x8d/0x120
[  427.899191]  ? ext4_filemap_fault+0x7a/0xad
[  427.903521]  ? __down_interruptible+0x700/0x700
[  427.908205]  ext4_filemap_fault+0x82/0xad
[  427.912355]  __do_fault+0x100/0x6b0
[  427.915991]  ? pmd_devmap_trans_unstable+0x220/0x220
[  427.921097]  ? mark_held_locks+0x130/0x130
[  427.925335]  ? mark_held_locks+0x130/0x130
[  427.929574]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  427.935114]  ? rcu_pm_notify+0xc0/0xc0
[  427.939009]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.944550]  __handle_mm_fault+0x307c/0x5920
[  427.948978]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  427.953820]  ? _raw_spin_unlock_irq+0x27/0x80
[  427.958315]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  427.962899]  ? trace_hardirqs_on+0xbd/0x310
[  427.967224]  ? kasan_check_read+0x11/0x20
[  427.971377]  ? __set_current_blocked+0xdf/0x120
[  427.976049]  ? trace_hardirqs_off_caller+0x310/0x310
[  427.981165]  ? zap_class+0x640/0x640
[  427.984881]  ? zap_class+0x640/0x640
[  427.988606]  ? find_held_lock+0x36/0x1c0
[  427.992678]  ? handle_mm_fault+0x42a/0xc70
[  427.996917]  ? lock_downgrade+0x900/0x900
[  428.001076]  ? check_preemption_disabled+0x48/0x280
[  428.006102]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  428.011039]  ? kasan_check_read+0x11/0x20
[  428.015189]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  428.020482]  ? rcu_softirq_qs+0x20/0x20
[  428.024462]  ? trace_hardirqs_off_caller+0x310/0x310
[  428.029568]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  428.035105]  ? check_preemption_disabled+0x48/0x280
[  428.040142]  handle_mm_fault+0x54f/0xc70
[  428.044212]  ? __handle_mm_fault+0x5920/0x5920
[  428.048804]  ? find_vma+0x34/0x190
[  428.052350]  __do_page_fault+0x5e8/0xe60
[  428.056418]  ? exit_to_usermode_loop+0x1f4/0x380
[  428.061183]  do_page_fault+0xf2/0x7e0
[  428.064992]  ? vmalloc_sync_all+0x30/0x30
[  428.069149]  ? error_entry+0x70/0xd0
[  428.072864]  ? trace_hardirqs_off_caller+0xbb/0x310
[  428.077879]  ? trace_hardirqs_on_caller+0xc0/0x310
[  428.082812]  ? syscall_return_slowpath+0x5e0/0x5e0
[  428.087744]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  428.092588]  ? trace_hardirqs_on_caller+0x310/0x310
[  428.097607]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  428.103063]  ? prepare_exit_to_usermode+0x291/0x3b0
[  428.108085]  ? page_fault+0x8/0x30
[  428.111630]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  428.116477]  ? page_fault+0x8/0x30
[  428.120023]  page_fault+0x1e/0x30
[  428.123479] RIP: 0033:0x45db60
[  428.126682] Code: Bad RIP value.
[  428.130060] RSP: 002b:000000c420047ab8 EFLAGS: 00010286
[  428.135422] RAX: 0000000000000000 RBX: 000000c420026380 RCX: 000000000045ddf3
[  428.142690] RDX: 000000c420047ac0 RSI: 000000c420047bf0 RDI: 0000000000000011
[  428.149964] RBP: 000000c420037f18 R08: 0000000000000000 R09: 0000000000000000
[  428.157233] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000000
[  428.164502] R13: 0000000000000020 R14: 0000000000000013 R15: 000000c42b273180
[  428.171804] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  428.172384] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  428.178411] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  428.188618] syz-fuzzer cpuset=
[  428.197959] Call Trace:
[  428.197968] /
[  428.201161]  dump_stack+0x244/0x39d
[  428.203734]  mems_allowed=0
[  428.205448]  ? dump_stack_print_info.cold.1+0x20/0x20
[  428.217169]  warn_alloc.cold.117+0xb7/0x1bd
[  428.221504]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  428.226356]  ? lock_downgrade+0x900/0x900
[  428.230514]  ? trace_hardirqs_off+0xb8/0x310
[  428.234942]  ? trace_hardirqs_off+0xb8/0x310
[  428.239366]  __alloc_pages_slowpath+0x2660/0x2d70
[  428.244241]  ? warn_alloc+0x120/0x120
[  428.248058]  ? warn_alloc+0x120/0x120
[  428.251863]  ? print_usage_bug+0xc0/0xc0
[  428.255928]  ? warn_alloc+0x120/0x120
[  428.259742]  ? print_usage_bug+0xc0/0xc0
[  428.263807]  ? __lock_acquire+0x62f/0x4c20
[  428.268041]  ? __lock_acquire+0x62f/0x4c20
[  428.272283]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  428.277821]  ? should_fail+0x22d/0xd01
[  428.281716]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  428.286824]  ? __lock_acquire+0x62f/0x4c20
[  428.291061]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  428.296167]  ? __lock_acquire+0x62f/0x4c20
[  428.300397]  ? should_fail+0x22d/0xd01
[  428.304290]  ? find_held_lock+0x36/0x1c0
[  428.308365]  ? mark_held_locks+0x130/0x130
[  428.312612]  ? mark_held_locks+0x130/0x130
[  428.316845]  ? zap_class+0x640/0x640
[  428.320561]  ? zap_class+0x640/0x640
[  428.324277]  ? print_usage_bug+0xc0/0xc0
[  428.328335]  ? do_raw_spin_unlock+0xa7/0x330
[  428.332751]  ? zap_class+0x640/0x640
[  428.336754]  ? print_usage_bug+0xc0/0xc0
[  428.340816]  ? wq_watchdog_touch+0x9c/0xfe
[  428.345055]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.350598]  ? check_preemption_disabled+0x48/0x280
[  428.355630]  ? __lock_is_held+0xb5/0x140
[  428.359706]  __alloc_pages_nodemask+0xa80/0xde0
[  428.364382]  ? zap_class+0x640/0x640
[  428.368109]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  428.373145]  ? find_held_lock+0x36/0x1c0
[  428.377224]  ? ____cache_alloc_node+0x1c7/0x1e0
[  428.381899]  ? lock_downgrade+0x900/0x900
[  428.386057]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.391601]  cache_grow_begin+0xa5/0x8c0
[  428.395665]  ? do_raw_spin_unlock+0xa7/0x330
[  428.400088]  fallback_alloc+0x204/0x2e0
[  428.404069]  ____cache_alloc_node+0x1c7/0x1e0
[  428.408570]  kmem_cache_alloc_node+0xe3/0x730
[  428.413071]  ? ipv6_get_ifaddr+0x42e/0x620
[  428.417320]  __alloc_skb+0x119/0x770
[  428.421041]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  428.426321]  ? netdev_alloc_frag+0x1f0/0x1f0
[  428.430733]  ? lock_downgrade+0x900/0x900
[  428.434889]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.440430]  ? refcount_sub_and_test_checked+0x203/0x310
[  428.445888]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  428.451339]  ? addrconf_rs_timer+0x690/0x690
[  428.455765]  ndisc_alloc_skb+0x144/0x340
[  428.459832]  ndisc_send_rs+0x331/0x6e0
[  428.463727]  addrconf_rs_timer+0x314/0x690
[  428.468424]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  428.472680]  call_timer_fn+0x272/0x920
[  428.476575]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  428.480827]  ? process_timeout+0x40/0x40
[  428.484901]  ? __run_timers+0x7da/0xc70
[  428.488890]  ? _raw_spin_unlock_irq+0x27/0x80
[  428.493390]  ? _raw_spin_unlock_irq+0x27/0x80
[  428.498570]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  428.502805]  ? lockdep_hardirqs_on+0x296/0x5b0
[  428.507389]  ? trace_hardirqs_on+0xbd/0x310
[  428.511715]  ? kasan_check_read+0x11/0x20
[  428.515870]  ? __run_timers+0x7da/0xc70
[  428.519847]  ? trace_hardirqs_off_caller+0x310/0x310
[  428.524965]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  428.529207]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  428.533448]  __run_timers+0x7e5/0xc70
[  428.537265]  ? timer_fixup_init+0x70/0x70
[  428.541415]  ? _raw_spin_unlock_irq+0x27/0x80
[  428.545914]  ? _raw_spin_unlock_irq+0x27/0x80
[  428.550418]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  428.555005]  ? trace_hardirqs_on+0xbd/0x310
[  428.559326]  ? kasan_check_read+0x11/0x20
[  428.563478]  ? finish_task_switch+0x1f4/0x910
[  428.567978]  ? trace_hardirqs_off_caller+0x310/0x310
[  428.573090]  ? compat_start_thread+0x80/0x80
[  428.577521]  ? pvclock_read_flags+0x160/0x160
[  428.582017]  ? __switch_to_asm+0x34/0x70
[  428.586084]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.591715]  ? check_preemption_disabled+0x48/0x280
[  428.596744]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  428.602289]  ? rcu_pm_notify+0xc0/0xc0
[  428.606181]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.611726]  ? check_preemption_disabled+0x48/0x280
[  428.616747]  run_timer_softirq+0x52/0xb0
[  428.620813]  ? rcu_read_lock_sched_held+0x14f/0x180
[  428.625829]  __do_softirq+0x308/0xb7e
[  428.629639]  ? trace_hardirqs_on_caller+0xc0/0x310
[  428.634578]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  428.639685]  ? trace_hardirqs_off+0xb8/0x310
[  428.644101]  ? rcu_irq_enter+0x18c/0x310
[  428.648168]  ? schedule+0x108/0x460
[  428.651808]  ? trace_hardirqs_off+0xb8/0x310
[  428.656238]  ? smpboot_thread_fn+0x68b/0xa00
[  428.660652]  ? trace_hardirqs_on+0x310/0x310
[  428.665064]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  428.670602]  ? check_preemption_disabled+0x48/0x280
[  428.675618]  ? takeover_tasklets+0xa90/0xa90
[  428.680033]  run_ksoftirqd+0x5e/0x100
[  428.683920]  smpboot_thread_fn+0x68b/0xa00
[  428.688165]  ? sort_range+0x30/0x30
[  428.691798]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  428.696906]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  428.702454]  ? __kthread_parkme+0xfb/0x1a0
[  428.706706]  kthread+0x35a/0x420
[  428.710073]  ? sort_range+0x30/0x30
[  428.713702]  ? kthread_stop+0x900/0x900
[  428.717687]  ret_from_fork+0x3a/0x50
[  428.721424] warn_alloc_show_mem: 1 callbacks suppressed
[  428.721436] CPU: 0 PID: 5453 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[  428.721438] Mem-Info:
[  428.721468] active_anon:52143 inactive_anon:223 isolated_anon:0
[  428.721468]  active_file:12 inactive_file:13 isolated_file:0
[  428.721468]  unevictable:0 dirty:0 writeback:0 unstable:0
[  428.721468]  slab_reclaimable:9021 slab_unreclaimable:1469904
[  428.721468]  mapped:32770 shmem:230 pagetables:542 bounce:0
[  428.721468]  free:13739 free_pcp:473 free_cma:0
[  428.726814] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  428.733488] Node 0 active_anon:208572kB inactive_anon:892kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:920kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  428.735890] Call Trace:
[  428.768764] Node 0 
[  428.778110]  <IRQ>
[  428.805616] 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
[  428.808181]  dump_stack+0x244/0x39d
[  428.810386] lowmem_reserve[]:
[  428.812534]  ? dump_stack_print_info.cold.1+0x20/0x20
[  428.838026]  0
[  428.841669]  warn_alloc.cold.117+0xb7/0x1bd
[  428.844742]  2818
[  428.849927]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  428.851713]  6321
[  428.856031]  ? lock_downgrade+0x900/0x900
[  428.858070]  6321
[  428.862909]  ? trace_hardirqs_off+0xb8/0x310
[  428.869095]  ? trace_hardirqs_off+0xb8/0x310
[  428.871130] Node 0 
[  428.875537]  __alloc_pages_slowpath+0x2660/0x2d70
[  428.879949] DMA32 free:25112kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:444kB local_pcp:196kB free_cma:0kB
[  428.882183]  ? warn_alloc+0x120/0x120
[  428.886977] lowmem_reserve[]:
[  428.913877]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  428.917654]  0
[  428.920753]  ? warn_alloc+0x120/0x120
[  428.925740]  0
[  428.927548]  ? print_usage_bug+0xc0/0xc0
[  428.931319]  3503
[  428.933115]  ? warn_alloc+0x120/0x120
[  428.937150]  3503
[  428.939211]  ? print_usage_bug+0xc0/0xc0
[  428.945047]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  428.949075] Node 0 
[  428.954603]  ? should_fail+0x22d/0xd01
[  428.954635] Normal free:13936kB min:37364kB low:46704kB high:56044kB active_anon:208572kB inactive_anon:892kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2168kB bounce:0kB free_pcp:1448kB local_pcp:644kB free_cma:0kB
[  428.954642] lowmem_reserve[]:
[  428.956877]  ? trace_event_raw_event_lock_acquire+0x440/0x440
[  428.960739]  0
[  428.989106]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  428.992187]  0
[  428.998072]  ? __lock_acquire+0x62f/0x4c20
[  428.999847]  0
[  429.004951]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  429.006730]  0
[  429.010964]  ? should_fail+0x22d/0xd01
[  429.017845]  ? mark_held_locks+0x130/0x130
[  429.019615] Node 0 
[  429.023583]  ? mark_held_locks+0x130/0x130
[  429.027789] DMA: 
[  429.030018]  ? print_usage_bug+0xc0/0xc0
[  429.034224] 1*4kB 
[  429.036278]  ? find_held_lock+0x36/0x1c0
[  429.040313] (U) 
[  429.042455]  ? zap_class+0x640/0x640
[  429.046490] 0*8kB 
[  429.048465]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.052149] 0*16kB 
[  429.054296]  ? check_preemption_disabled+0x48/0x280
[  429.059808] 1*32kB 
[  429.062042]  ? __lock_is_held+0xb5/0x140
[  429.067025] (U) 
[  429.069262]  __alloc_pages_nodemask+0xa80/0xde0
[  429.073336] 2*64kB 
[  429.075306]  ? zap_class+0x640/0x640
[  429.079954] (U) 
[  429.082188]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  429.085879] 1*128kB 
[  429.087856]  ? find_held_lock+0x36/0x1c0
[  429.092840] (U) 
[  429.095163]  ? ____cache_alloc_node+0x1c7/0x1e0
[  429.099191] 1*256kB 
[  429.101163]  ? lock_downgrade+0x900/0x900
[  429.105806] (U) 
[  429.108126]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.112243] 0*512kB 
[  429.114217]  cache_grow_begin+0xa5/0x8c0
[  429.119720] 1*1024kB 
[  429.122036]  ? do_raw_spin_unlock+0xa7/0x330
[  429.126070] (U) 
[  429.128480]  fallback_alloc+0x204/0x2e0
[  429.132863] 1*2048kB 
[  429.134837]  ____cache_alloc_node+0x1c7/0x1e0
[  429.138785] (M) 
[  429.141190]  kmem_cache_alloc_node+0xe3/0x730
[  429.145656] 3*4096kB 
[  429.147627]  ? mark_held_locks+0xc7/0x130
[  429.152096] (M) 
[  429.154506]  __alloc_skb+0x119/0x770
[  429.158626] = 15908kB
[  429.160598]  ? netdev_alloc_frag+0x1f0/0x1f0
[  429.164286] Node 0 
[  429.166689]  ? do_raw_spin_trylock+0x270/0x270
[  429.171075] DMA32: 
[  429.173308]  ? kmem_cache_alloc_trace+0x353/0x750
[  429.177861] 4*4kB 
[  429.180095]  ? queue_work_on+0x12c/0x1e0
[  429.184906] (M) 
[  429.187059]  ? switchdev_port_obj_del+0xdc/0x440
[  429.191092] 1*8kB 
[  429.193064]  ? switchdev_trans_item_enqueue+0x260/0x260
[  429.197795] (U) 
[  429.199950]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  429.205287] 2*16kB 
[  429.207263]  __br_mdb_notify+0x4ff/0x15d0
[  429.212251] (M) 
[  429.214490]  ? __br_mdb_add+0x7f0/0x7f0
[  429.218608] 1*32kB 
[  429.220600]  ? zap_class+0x640/0x640
[  429.224544] (M) 
[  429.226784]  ? br_multicast_group_expired+0x96/0x610
[  429.230467] 3*64kB 
[  429.232439]  ? lock_downgrade+0x900/0x900
[  429.237520] (M) 
[  429.239759]  br_mdb_notify+0x310/0x410
[  429.243880] 4*128kB 
[  429.245851]  ? br_mdb_dump+0x27b0/0x27b0
[  429.249718] (M) 
[  429.252042]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.256072] 3*256kB 
[  429.258047]  br_multicast_group_expired+0x1bc/0x610
[  429.263554] (M) 
[  429.265872]  ? br_mdb_free+0x80/0x80
[  429.270868] 4*512kB (UM) 
[  429.272865]  call_timer_fn+0x272/0x920
[  429.276543] 3*1024kB 
[  429.279294]  ? br_mdb_free+0x80/0x80
[  429.283158] (UM) 
[  429.285566]  ? process_timeout+0x40/0x40
[  429.289255] 3*2048kB 
[  429.291321]  ? mark_held_locks+0xc7/0x130
[  429.295348] (UM) 
[  429.297754]  ? _raw_spin_unlock_irq+0x27/0x80
[  429.301873] 3*4096kB 
[  429.303930]  ? _raw_spin_unlock_irq+0x27/0x80
[  429.308408] (M) 
[  429.310813]  ? br_mdb_free+0x80/0x80
[  429.315280] = 25112kB
[  429.317250]  ? lockdep_hardirqs_on+0x296/0x5b0
[  429.320944] Node 0 
[  429.323348]  ? trace_hardirqs_on+0xbd/0x310
[  429.327902] Normal: 
[  429.330140]  ? kasan_check_read+0x11/0x20
[  429.334436] 796*4kB 
[  429.336756]  ? __run_timers+0x7da/0xc70
[  429.340873] (MEH) 
[  429.343191]  ? trace_hardirqs_off_caller+0x310/0x310
[  429.347139] 368*8kB 
[  429.349286]  ? br_mdb_free+0x80/0x80
[  429.354361] (UME) 
[  429.356685]  ? br_mdb_free+0x80/0x80
[  429.360381] 160*16kB 
[  429.362530]  __run_timers+0x7e5/0xc70
[  429.366214] (UME) 
[  429.368626]  ? timer_fixup_init+0x70/0x70
[  429.372392] 74*32kB (UME) 
[  429.374547]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  429.378669] 1*64kB 
[  429.381505]  ? zap_class+0x640/0x640
[  429.386495] (H) 
[  429.388731]  ? print_usage_bug+0xc0/0xc0
[  429.392431] 2*128kB 
[  429.394400]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  429.398430] (UH) 2*256kB 
[  429.400766]  ? find_held_lock+0x36/0x1c0
[  429.405925] (UH) 
[  429.408685]  ? zap_class+0x640/0x640
[  429.412726] 0*512kB 
[  429.414787]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.418471] 2*1024kB 
[  429.420787]  ? check_preemption_disabled+0x48/0x280
[  429.426295] (UH) 
[  429.428728]  ? __lock_is_held+0xb5/0x140
[  429.433708] 0*2048kB 0*4096kB 
[  429.435783]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.439813] = 13936kB
[  429.439828] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  429.443007]  ? check_preemption_disabled+0x48/0x280
[  429.448532] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  429.448541] 255 total pagecache pages
[  429.450954]  run_timer_softirq+0x52/0xb0
[  429.459770] 0 pages in swap cache
[  429.464783]  ? rcu_read_lock_sched_held+0x14f/0x180
[  429.473786] Swap cache stats: add 0, delete 0, find 0/0
[  429.477595]  __do_softirq+0x308/0xb7e
[  429.481634] Free swap  = 0kB
[  429.485081]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  429.490072] Total swap = 0kB
[  429.495447]  ? lock_downgrade+0x900/0x900
[  429.499223] 1965979 pages RAM
[  429.502238]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  429.506712] 0 pages HighMem/MovableOnly
[  429.509728]  ? pvclock_read_flags+0x160/0x160
[  429.513853] 342867 pages reserved
[  429.516962]  ? lapic_next_event+0x5a/0x90
[  429.522041] 0 pages cma reserved
[  429.526008]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.530546] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  429.533926]  ? kvm_clock_read+0x18/0x30
[  429.533949]  ? kvm_sched_clock_read+0x9/0x20
[  429.533966]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.538154] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  429.541456]  ? check_preemption_disabled+0x48/0x280
[  429.546967] ksoftirqd/1 cpuset=
[  429.553470]  irq_exit+0x17f/0x1c0
[  429.557414] /
[  429.561813]  smp_apic_timer_interrupt+0x1cb/0x760
[  429.567332]  mems_allowed=0
[  429.577633]  ? smp_call_function_single_interrupt+0x650/0x650
[  429.604634]  ? interrupt_entry+0xb5/0xc0
[  429.608698]  ? trace_hardirqs_off_caller+0xbb/0x310
[  429.613714]  ? trace_hardirqs_off_caller+0xbb/0x310
[  429.618738]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  429.623584]  ? trace_hardirqs_on_caller+0x310/0x310
[  429.628604]  ? trace_hardirqs_on_caller+0x310/0x310
[  429.633622]  ? task_prio+0x50/0x50
[  429.637167]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.642712]  ? check_preemption_disabled+0x48/0x280
[  429.647740]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  429.652595]  apic_timer_interrupt+0xf/0x20
[  429.656823]  </IRQ>
[  429.659066] RIP: 0010:lock_is_held_type+0x18b/0x210
[  429.664084] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d ac 82 f2 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  429.683082] RSP: 0000:ffff8801b9dce010 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  429.690799] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: 0000000000000000
[  429.698067] RDX: 1ffffffff12a3e8e RSI: 0000000000000000 RDI: 0000000000000286
[  429.705337] RBP: ffff8801b9dce030 R08: ffff8801d7636380 R09: ffffed003b5c5b57
[  429.712604] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: ffff8801d7636380
[  429.719872] R13: 0000000000000001 R14: 0000000000000000 R15: ffffffffffffffff
[  429.727178]  rcu_read_lock_held+0xa9/0xc0
[  429.731331]  list_lru_count_one+0x31a/0x450
[  429.735656]  ? list_lru_isolate_move+0x3c0/0x3c0
[  429.740434]  ? f2fs_recover_fsync_data+0x1e20/0x1e20
[  429.745539]  ? list_lru_isolate_move+0x3c0/0x3c0
[  429.750297]  ? nfsd_reply_cache_count+0x6b/0xd0
[  429.754982]  super_cache_count+0x153/0x2e0
[  429.759229]  do_shrink_slab+0x1a7/0xd20
[  429.763215]  ? shrink_slab+0x207/0x8c0
[  429.767105]  ? snapshot_refaults+0x290/0x290
[  429.771519]  ? lock_release+0xa00/0xa00
[  429.775502]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  429.780462]  ? down_read_trylock+0xda/0x140
[  429.784781]  ? shrink_slab+0x207/0x8c0
[  429.788671]  ? downgrade_write+0x270/0x270
[  429.792917]  shrink_slab+0x389/0x8c0
[  429.796636]  ? shrink_active_list+0x1c20/0x1c20
[  429.801318]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  429.806959]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  429.812071]  ? cgroup_procs_write_finish+0xf0/0xf0
[  429.817014]  ? find_held_lock+0x36/0x1c0
[  429.821090]  shrink_node+0x431/0x16b0
[  429.824893]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  429.830204]  ? shrink_node_memcg+0x18f0/0x18f0
[  429.834792]  ? kvm_clock_read+0x18/0x30
[  429.838771]  ? ktime_get+0x2c1/0x400
[  429.842489]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  429.846987]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  429.852523]  ? __cpuset_node_allowed+0x19b/0x660
[  429.857285]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  429.863002]  ? delayacct_end+0x5a/0x100
[  429.867161]  do_try_to_free_pages+0x3e7/0x1290
[  429.871767]  ? shrink_node+0x16b0/0x16b0
[  429.875831]  ? __lock_is_held+0xb5/0x140
[  429.879910]  try_to_free_pages+0x4d0/0xb90
[  429.884157]  ? do_try_to_free_pages+0x1290/0x1290
[  429.889002]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.894554]  ? lock_acquire+0x1ed/0x520
[  429.898532]  ? set_page_refcounted+0x280/0x280
[  429.903125]  ? lock_release+0xa00/0xa00
[  429.907114]  ? perf_trace_sched_process_exec+0x860/0x860
[  429.912583]  __alloc_pages_slowpath+0x9c4/0x2d70
[  429.917379]  ? warn_alloc+0x120/0x120
[  429.921181]  ? rcu_softirq_qs+0x20/0x20
[  429.925204]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.930746]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.936281]  ? should_fail+0x22d/0xd01
[  429.940176]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  429.945292]  ? zap_class+0x640/0x640
[  429.949037]  ? __lock_is_held+0xb5/0x140
[  429.953110]  ? mark_held_locks+0x130/0x130
[  429.957348]  ? lock_release+0xa00/0xa00
[  429.961322]  ? perf_trace_sched_process_exec+0x860/0x860
[  429.966784]  ? __might_sleep+0x95/0x190
[  429.970771]  __alloc_pages_nodemask+0xa80/0xde0
[  429.975452]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  429.980477]  ? __page_cache_alloc+0x191/0x5c0
[  429.984976]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  429.989906]  ? kasan_check_read+0x11/0x20
[  429.994067]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  429.999348]  ? zap_class+0x640/0x640
[  430.003067]  ? __switch_to_asm+0x40/0x70
[  430.007139]  ? zap_class+0x640/0x640
[  430.010850]  ? zap_class+0x640/0x640
[  430.014566]  ? __do_page_cache_readahead+0x7ce/0x980
[  430.019679]  ? find_held_lock+0x36/0x1c0
[  430.023747]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  430.029292]  alloc_pages_current+0x173/0x350
[  430.033713]  __page_cache_alloc+0x38c/0x5c0
[  430.038035]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  430.042983]  ? kasan_check_read+0x11/0x20
[  430.047136]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  430.052416]  ? generic_perform_write+0x6a0/0x6a0
[  430.057175]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  430.062719]  ? check_preemption_disabled+0x48/0x280
[  430.067743]  filemap_fault+0x1594/0x25f0
[  430.071823]  ? __lock_page_or_retry+0xa00/0xa00
[  430.076498]  ? mark_held_locks+0x130/0x130
[  430.080733]  ? rcu_softirq_qs+0x20/0x20
[  430.084710]  ? kasan_check_read+0x11/0x20
[  430.088863]  ? rcu_softirq_qs+0x20/0x20
[  430.092845]  ? filemap_map_pages+0xe04/0x1990
[  430.097349]  ? print_usage_bug+0xc0/0xc0
[  430.101414]  ? unwind_get_return_address+0x61/0xa0
[  430.106348]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  430.111282]  ? print_usage_bug+0xc0/0xc0
[  430.115353]  ? print_usage_bug+0xc0/0xc0
[  430.119417]  ? __lock_acquire+0x62f/0x4c20
[  430.123651]  ? save_stack+0x43/0xd0
[  430.127275]  ? __kasan_slab_free+0x102/0x150
[  430.131685]  ? kasan_slab_free+0xe/0x10
[  430.135660]  ? kmem_cache_free+0x83/0x290
[  430.139811]  ? __sigqueue_free.part.29+0x74/0x90
[  430.144586]  ? lock_acquire+0x1ed/0x520
[  430.148560]  ? ext4_filemap_fault+0x7a/0xad
[  430.152888]  ? lock_release+0xa00/0xa00
[  430.156860]  ? perf_trace_sched_process_exec+0x860/0x860
[  430.162315]  ? print_usage_bug+0xc0/0xc0
[  430.166377]  ? print_usage_bug+0xc0/0xc0
[  430.170450]  ? down_read+0x8d/0x120
[  430.174078]  ? ext4_filemap_fault+0x7a/0xad
[  430.178400]  ? __down_interruptible+0x700/0x700
[  430.183080]  ext4_filemap_fault+0x82/0xad
[  430.187235]  __do_fault+0x100/0x6b0
[  430.190870]  ? pmd_devmap_trans_unstable+0x220/0x220
[  430.195980]  ? mark_held_locks+0x130/0x130
[  430.200221]  ? mark_held_locks+0x130/0x130
[  430.204456]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  430.209996]  ? rcu_pm_notify+0xc0/0xc0
[  430.213891]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  430.219439]  __handle_mm_fault+0x307c/0x5920
[  430.223858]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  430.228700]  ? _raw_spin_unlock_irq+0x27/0x80
[  430.233202]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  430.237791]  ? trace_hardirqs_on+0xbd/0x310
[  430.242114]  ? kasan_check_read+0x11/0x20
[  430.246270]  ? __set_current_blocked+0xdf/0x120
[  430.250948]  ? trace_hardirqs_off_caller+0x310/0x310
[  430.256067]  ? zap_class+0x640/0x640
[  430.259778]  ? zap_class+0x640/0x640
[  430.263501]  ? find_held_lock+0x36/0x1c0
[  430.267576]  ? handle_mm_fault+0x42a/0xc70
[  430.271813]  ? lock_downgrade+0x900/0x900
[  430.275965]  ? check_preemption_disabled+0x48/0x280
[  430.280993]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  430.285926]  ? kasan_check_read+0x11/0x20
[  430.290089]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  430.295371]  ? rcu_softirq_qs+0x20/0x20
[  430.299355]  ? trace_hardirqs_off_caller+0x310/0x310
[  430.304472]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  430.310021]  ? check_preemption_disabled+0x48/0x280
[  430.315053]  handle_mm_fault+0x54f/0xc70
[  430.319125]  ? __handle_mm_fault+0x5920/0x5920
[  430.323715]  ? find_vma+0x34/0x190
[  430.327269]  __do_page_fault+0x5e8/0xe60
[  430.331339]  ? exit_to_usermode_loop+0x1f4/0x380
[  430.336590]  do_page_fault+0xf2/0x7e0
[  430.340401]  ? vmalloc_sync_all+0x30/0x30
[  430.344556]  ? error_entry+0x70/0xd0
[  430.348276]  ? trace_hardirqs_off_caller+0xbb/0x310
[  430.353290]  ? trace_hardirqs_on_caller+0xc0/0x310
[  430.358226]  ? syscall_return_slowpath+0x5e0/0x5e0
[  430.363157]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  430.368004]  ? trace_hardirqs_on_caller+0x310/0x310
[  430.373022]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  430.378486]  ? prepare_exit_to_usermode+0x291/0x3b0
[  430.383511]  ? page_fault+0x8/0x30
[  430.387056]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  430.391909]  ? page_fault+0x8/0x30
[  430.395463]  page_fault+0x1e/0x30
[  430.398918] RIP: 0033:0x45db60
[  430.402139] Code: Bad RIP value.
[  430.405499] RSP: 002b:000000c420047ab8 EFLAGS: 00010286
[  430.410862] RAX: 0000000000000000 RBX: 000000c420026380 RCX: 000000000045ddf3
[  430.418131] RDX: 000000c420047ac0 RSI: 000000c420047bf0 RDI: 0000000000000011
[  430.425400] RBP: 000000c420037f18 R08: 0000000000000000 R09: 0000000000000000
[  430.432670] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000000
[  430.439949] R13: 0000000000000020 R14: 0000000000000013 R15: 000000c42b273180
[  430.447255] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  430.447419] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  430.453844] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  430.464059] syz-fuzzer cpuset=
[  430.473880] Call Trace:
[  430.473891] /
[  430.477084]  dump_stack+0x244/0x39d
[  430.479644]  mems_allowed=0
[  430.481351]  ? dump_stack_print_info.cold.1+0x20/0x20
[  430.493080]  warn_alloc.cold.117+0xb7/0x1bd
[  430.497980]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  430.502836]  ? lock_downgrade+0x900/0x900
[  430.506994]  ? trace_hardirqs_off+0xb8/0x310
[  430.511411]  ? trace_hardirqs_off+0xb8/0x310
[  430.515837]  __alloc_pages_slowpath+0x2660/0x2d70
[  430.520718]  ? warn_alloc+0x120/0x120
[  430.524531]  ? warn_alloc+0x120/0x120
[  430.528340]  ? print_usage_bug+0xc0/0xc0
[  430.532407]  ? warn_alloc+0x120/0x120
[  430.536211]  ? print_usage_bug+0xc0/0xc0
[  430.540275]  ? __lock_acquire+0x62f/0x4c20
[  430.544509]  ? __lock_acquire+0x62f/0x4c20
[  430.548755]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  430.554293]  ? should_fail+0x22d/0xd01
[  430.558183]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  430.563288]  ? __lock_acquire+0x62f/0x4c20
[  430.567527]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  430.572629]  ? __lock_acquire+0x62f/0x4c20
[  430.576859]  ? should_fail+0x22d/0xd01
[  430.580748]  ? find_held_lock+0x36/0x1c0
[  430.584819]  ? mark_held_locks+0x130/0x130
[  430.589061]  ? mark_held_locks+0x130/0x130
[  430.593295]  ? zap_class+0x640/0x640
[  430.597009]  ? zap_class+0x640/0x640
[  430.600734]  ? print_usage_bug+0xc0/0xc0
[  430.604792]  ? do_raw_spin_unlock+0xa7/0x330
[  430.609202]  ? zap_class+0x640/0x640
[  430.612920]  ? print_usage_bug+0xc0/0xc0
[  430.616992]  ? wq_watchdog_touch+0x9c/0xfe
[  430.621233]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.626774]  ? check_preemption_disabled+0x48/0x280
[  430.631801]  ? __lock_is_held+0xb5/0x140
[  430.635876]  __alloc_pages_nodemask+0xa80/0xde0
[  430.640548]  ? zap_class+0x640/0x640
[  430.644268]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  430.649298]  ? find_held_lock+0x36/0x1c0
[  430.653371]  ? ____cache_alloc_node+0x1c7/0x1e0
[  430.658044]  ? lock_downgrade+0x900/0x900
[  430.662202]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.667748]  cache_grow_begin+0xa5/0x8c0
[  430.671809]  ? do_raw_spin_unlock+0xa7/0x330
[  430.676224]  fallback_alloc+0x204/0x2e0
[  430.680205]  ____cache_alloc_node+0x1c7/0x1e0
[  430.684713]  kmem_cache_alloc_node+0xe3/0x730
[  430.689212]  ? ipv6_get_ifaddr+0x42e/0x620
[  430.693458]  __alloc_skb+0x119/0x770
[  430.697179]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  430.702459]  ? netdev_alloc_frag+0x1f0/0x1f0
[  430.706872]  ? lock_downgrade+0x900/0x900
[  430.711032]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.716573]  ? refcount_sub_and_test_checked+0x203/0x310
[  430.722029]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  430.727483]  ? addrconf_rs_timer+0x690/0x690
[  430.731909]  ndisc_alloc_skb+0x144/0x340
[  430.735988]  ndisc_send_rs+0x331/0x6e0
[  430.739882]  addrconf_rs_timer+0x314/0x690
[  430.744124]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  430.748380]  call_timer_fn+0x272/0x920
[  430.752267]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  430.756503]  ? process_timeout+0x40/0x40
[  430.760578]  ? __run_timers+0x7da/0xc70
[  430.764557]  ? _raw_spin_unlock_irq+0x27/0x80
[  430.769061]  ? _raw_spin_unlock_irq+0x27/0x80
[  430.773558]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  430.777793]  ? lockdep_hardirqs_on+0x296/0x5b0
[  430.782380]  ? trace_hardirqs_on+0xbd/0x310
[  430.786707]  ? kasan_check_read+0x11/0x20
[  430.790862]  ? __run_timers+0x7da/0xc70
[  430.794841]  ? trace_hardirqs_off_caller+0x310/0x310
[  430.799976]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  430.804216]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  430.808451]  __run_timers+0x7e5/0xc70
[  430.812267]  ? timer_fixup_init+0x70/0x70
[  430.816428]  ? _raw_spin_unlock_irq+0x27/0x80
[  430.820929]  ? _raw_spin_unlock_irq+0x27/0x80
[  430.825435]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  430.830021]  ? trace_hardirqs_on+0xbd/0x310
[  430.834345]  ? kasan_check_read+0x11/0x20
[  430.838495]  ? finish_task_switch+0x1f4/0x910
[  430.842993]  ? trace_hardirqs_off_caller+0x310/0x310
[  430.848099]  ? compat_start_thread+0x80/0x80
[  430.852531]  ? pvclock_read_flags+0x160/0x160
[  430.857029]  ? __switch_to_asm+0x34/0x70
[  430.861096]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.866636]  ? check_preemption_disabled+0x48/0x280
[  430.871663]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  430.877206]  ? rcu_pm_notify+0xc0/0xc0
[  430.881100]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.886637]  ? check_preemption_disabled+0x48/0x280
[  430.891659]  run_timer_softirq+0x52/0xb0
[  430.895725]  ? rcu_read_lock_sched_held+0x14f/0x180
[  430.900745]  __do_softirq+0x308/0xb7e
[  430.904554]  ? trace_hardirqs_on_caller+0xc0/0x310
[  430.909487]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  430.914592]  ? trace_hardirqs_off+0xb8/0x310
[  430.919001]  ? rcu_irq_enter+0x18c/0x310
[  430.923067]  ? schedule+0x108/0x460
[  430.926711]  ? trace_hardirqs_off+0xb8/0x310
[  430.931122]  ? smpboot_thread_fn+0x68b/0xa00
[  430.935534]  ? trace_hardirqs_on+0x310/0x310
[  430.939956]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  430.945498]  ? check_preemption_disabled+0x48/0x280
[  430.950519]  ? takeover_tasklets+0xa90/0xa90
[  430.954929]  run_ksoftirqd+0x5e/0x100
[  430.958743]  smpboot_thread_fn+0x68b/0xa00
[  430.962985]  ? sort_range+0x30/0x30
[  430.966618]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  430.971739]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  430.977280]  ? __kthread_parkme+0xfb/0x1a0
[  430.981526]  kthread+0x35a/0x420
[  430.984894]  ? sort_range+0x30/0x30
[  430.988527]  ? kthread_stop+0x900/0x900
[  430.992515]  ret_from_fork+0x3a/0x50
[  430.996251] warn_alloc_show_mem: 1 callbacks suppressed
[  430.996263] CPU: 0 PID: 5453 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[  430.996264] Mem-Info:
[  430.996294] active_anon:52143 inactive_anon:223 isolated_anon:0
[  430.996294]  active_file:12 inactive_file:13 isolated_file:0
[  430.996294]  unevictable:0 dirty:0 writeback:0 unstable:0
[  430.996294]  slab_reclaimable:9021 slab_unreclaimable:1469904
[  430.996294]  mapped:32770 shmem:230 pagetables:542 bounce:0
[  430.996294]  free:13739 free_pcp:473 free_cma:0
[  431.001641] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  431.008313] Node 0 active_anon:208572kB inactive_anon:892kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:920kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  431.010718] Call Trace:
[  431.043591] Node 0 
[  431.052946]  <IRQ>
[  431.080459] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  431.083022]  dump_stack+0x244/0x39d
[  431.085225] lowmem_reserve[]:
[  431.087372]  ? dump_stack_print_info.cold.1+0x20/0x20
[  431.112847]  0 2818
[  431.116499]  warn_alloc.cold.117+0xb7/0x1bd
[  431.119561]  6321
[  431.124743]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  431.126960]  6321
[  431.131278]  ? lock_downgrade+0x900/0x900
[  431.138152]  ? trace_hardirqs_off+0xb8/0x310
[  431.140186] Node 0 
[  431.144331]  ? trace_hardirqs_off+0xb8/0x310
[  431.148738] DMA32 free:25112kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:444kB local_pcp:196kB free_cma:0kB
[  431.150959]  __alloc_pages_slowpath+0x2660/0x2d70
[  431.155341] lowmem_reserve[]:
[  431.182268]  ? warn_alloc+0x120/0x120
[  431.187064]  0
[  431.190169]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  431.193950]  0
[  431.195749]  ? warn_alloc+0x120/0x120
[  431.200739]  3503
[  431.202536]  ? print_usage_bug+0xc0/0xc0
[  431.206311]  3503
[  431.208367]  ? warn_alloc+0x120/0x120
[  431.214468]  ? print_usage_bug+0xc0/0xc0
[  431.218251] Node 0 
[  431.222300]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  431.222335] Normal free:13936kB min:37364kB low:46704kB high:56044kB active_anon:208572kB inactive_anon:892kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2168kB bounce:0kB free_pcp:1448kB local_pcp:644kB free_cma:0kB
[  431.224548]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  431.229710] lowmem_reserve[]:
[  431.258077]  ? should_fail+0x22d/0xd01
[  431.263588]  0
[  431.266687]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  431.270560]  0
[  431.272358]  ? __lock_acquire+0x62f/0x4c20
[  431.277437]  0
[  431.279238]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  431.283446]  0
[  431.285244]  ? should_fail+0x22d/0xd01
[  431.292133]  ? mark_held_locks+0x130/0x130
[  431.295991] Node 0 DMA: 
[  431.300223]  ? mark_held_locks+0x130/0x130
[  431.300238]  ? print_usage_bug+0xc0/0xc0
[  431.302921] 1*4kB 
[  431.307159]  ? find_held_lock+0x36/0x1c0
[  431.311196] (U) 
[  431.313357]  ? zap_class+0x640/0x640
[  431.317389] 0*8kB 0*16kB 
[  431.319371]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.323055] 1*32kB 
[  431.325811]  ? check_preemption_disabled+0x48/0x280
[  431.331324] (U) 
[  431.333563]  ? __lock_is_held+0xb5/0x140
[  431.338548] 2*64kB 
[  431.340525]  __alloc_pages_nodemask+0xa80/0xde0
[  431.344555] (U) 
[  431.346789]  ? zap_class+0x640/0x640
[  431.351431] 1*128kB 
[  431.353418]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  431.357109] (U) 
[  431.359441]  ? find_held_lock+0x36/0x1c0
[  431.364425] 1*256kB 
[  431.366403]  ? ____cache_alloc_node+0x1c7/0x1e0
[  431.370426] (U) 0*512kB 
[  431.372754]  ? lock_downgrade+0x900/0x900
[  431.377397] 1*1024kB 
[  431.380063]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.384182] (U) 
[  431.386598]  cache_grow_begin+0xa5/0x8c0
[  431.392110] 1*2048kB 
[  431.394077]  ? do_raw_spin_unlock+0xa7/0x330
[  431.398117] (M) 
[  431.400530]  fallback_alloc+0x204/0x2e0
[  431.404908] 3*4096kB 
[  431.406878]  ____cache_alloc_node+0x1c7/0x1e0
[  431.410822] (M) 
[  431.413231]  kmem_cache_alloc_node+0xe3/0x730
[  431.417701] = 15908kB
[  431.419668]  ? mark_held_locks+0xc7/0x130
[  431.424136] Node 0 
[  431.426545]  __alloc_skb+0x119/0x770
[  431.430659] DMA32: 
[  431.432891]  ? netdev_alloc_frag+0x1f0/0x1f0
[  431.436579] 4*4kB 
[  431.438805]  ? do_raw_spin_trylock+0x270/0x270
[  431.443189] (M) 
[  431.445339]  ? kmem_cache_alloc_trace+0x353/0x750
[  431.449897] 1*8kB 
[  431.451869]  ? queue_work_on+0x12c/0x1e0
[  431.456682] (U) 
[  431.458832]  ? switchdev_port_obj_del+0xdc/0x440
[  431.462862] 2*16kB 
[  431.464836]  ? switchdev_trans_item_enqueue+0x260/0x260
[  431.470051] (M) 
[  431.472284]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  431.477620] 1*32kB 
[  431.479592]  __br_mdb_notify+0x4ff/0x15d0
[  431.484577] (M) 
[  431.486820]  ? __br_mdb_add+0x7f0/0x7f0
[  431.490941] 3*64kB 
[  431.492916]  ? zap_class+0x640/0x640
[  431.496857] (M) 
[  431.499096]  ? br_multicast_group_expired+0x96/0x610
[  431.502787] 4*128kB 
[  431.504754]  ? lock_downgrade+0x900/0x900
[  431.509831] (M) 
[  431.512153]  br_mdb_notify+0x310/0x410
[  431.516271] 3*256kB 
[  431.518241]  ? br_mdb_dump+0x27b0/0x27b0
[  431.522107] (M) 
[  431.524432]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.528471] 4*512kB 
[  431.530449]  br_multicast_group_expired+0x1bc/0x610
[  431.535962] (UM) 
[  431.538283]  ? br_mdb_free+0x80/0x80
[  431.543274] 3*1024kB 
[  431.545340]  call_timer_fn+0x272/0x920
[  431.549017] (UM) 
[  431.551467]  ? br_mdb_free+0x80/0x80
[  431.555336] 3*2048kB 
[  431.557391]  ? process_timeout+0x40/0x40
[  431.561077] (UM) 
[  431.563486]  ? mark_held_locks+0xc7/0x130
[  431.567522] 3*4096kB 
[  431.569579]  ? _raw_spin_unlock_irq+0x27/0x80
[  431.573702] (M) 
[  431.576102]  ? _raw_spin_unlock_irq+0x27/0x80
[  431.580575] = 25112kB
[  431.582541]  ? br_mdb_free+0x80/0x80
[  431.587017] Node 0 
[  431.589425]  ? lockdep_hardirqs_on+0x296/0x5b0
[  431.593114] Normal: 
[  431.595344]  ? trace_hardirqs_on+0xbd/0x310
[  431.599901] 796*4kB 
[  431.602229]  ? kasan_check_read+0x11/0x20
[  431.606526] (MEH) 
[  431.608844]  ? __run_timers+0x7da/0xc70
[  431.612966] 368*8kB 
[  431.615111]  ? trace_hardirqs_off_caller+0x310/0x310
[  431.619057] (UME) 
[  431.621375]  ? br_mdb_free+0x80/0x80
[  431.626451] 160*16kB 
[  431.628594]  ? br_mdb_free+0x80/0x80
[  431.632284] (UME) 
[  431.634694]  __run_timers+0x7e5/0xc70
[  431.638383] 74*32kB 
[  431.640534]  ? timer_fixup_init+0x70/0x70
[  431.644297] (UME) 
[  431.646617]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  431.650740] 1*64kB 
[  431.652880]  ? zap_class+0x640/0x640
[  431.657869] (H) 
[  431.660101]  ? print_usage_bug+0xc0/0xc0
[  431.663789] 2*128kB 
[  431.665760]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  431.669799] (UH) 
[  431.672122]  ? find_held_lock+0x36/0x1c0
[  431.677300] 2*256kB 
[  431.679358]  ? zap_class+0x640/0x640
[  431.683393] (UH) 
[  431.685717]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.689404] 0*512kB 
[  431.691459]  ? check_preemption_disabled+0x48/0x280
[  431.696973] 2*1024kB 
[  431.699292]  ? __lock_is_held+0xb5/0x140
[  431.704276] (UH) 
[  431.706679]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.710716] 0*2048kB 
[  431.712775]  ? check_preemption_disabled+0x48/0x280
[  431.718288] 0*4096kB 
[  431.720696]  run_timer_softirq+0x52/0xb0
[  431.725692] = 13936kB
[  431.728100]  ? rcu_read_lock_sched_held+0x14f/0x180
[  431.732140] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  431.734537]  __do_softirq+0x308/0xb7e
[  431.739534] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  431.748361]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  431.752137] 255 total pagecache pages
[  431.760702]  ? lock_downgrade+0x900/0x900
[  431.765180] 0 pages in swap cache
[  431.768971]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  431.773098] Swap cache stats: add 0, delete 0, find 0/0
[  431.776545]  ? pvclock_read_flags+0x160/0x160
[  431.781624] Free swap  = 0kB
[  431.786986]  ? lapic_next_event+0x5a/0x90
[  431.791457] Total swap = 0kB
[  431.794467]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.798587] 1965979 pages RAM
[  431.801600]  ? kvm_clock_read+0x18/0x30
[  431.807113] 0 pages HighMem/MovableOnly
[  431.810211]  ? kvm_sched_clock_read+0x9/0x20
[  431.814156] 342867 pages reserved
[  431.818125]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  431.822510] 0 pages cma reserved
[  431.825964]  ? check_preemption_disabled+0x48/0x280
[  431.831552] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  431.834843]  irq_exit+0x17f/0x1c0
[  431.834860]  smp_apic_timer_interrupt+0x1cb/0x760
[  431.834876]  ? smp_call_function_single_interrupt+0x650/0x650
[  431.839943] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  431.846363]  ? interrupt_entry+0xb5/0xc0
[  431.849792] ksoftirqd/1 cpuset=
[  431.854625]  ? trace_hardirqs_off_caller+0xbb/0x310
[  431.860481] /
[  431.870784]  ? trace_hardirqs_off_caller+0xbb/0x310
[  431.874820]  mems_allowed=0
[  431.878090]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  431.897530]  ? trace_hardirqs_on_caller+0x310/0x310
[  431.902552]  ? trace_hardirqs_on_caller+0x310/0x310
[  431.907566]  ? task_prio+0x50/0x50
[  431.911107]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.916694]  ? check_preemption_disabled+0x48/0x280
[  431.921717]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  431.926575]  apic_timer_interrupt+0xf/0x20
[  431.930804]  </IRQ>
[  431.933044] RIP: 0010:lock_is_held_type+0x18b/0x210
[  431.938059] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d ac 82 f2 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  431.956963] RSP: 0000:ffff8801b9dce010 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  431.964671] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: 0000000000000000
[  431.971949] RDX: 1ffffffff12a3e8e RSI: 0000000000000000 RDI: 0000000000000286
[  431.979219] RBP: ffff8801b9dce030 R08: ffff8801d7636380 R09: ffffed003b5c5b57
[  431.986485] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: ffff8801d7636380
[  431.993753] R13: 0000000000000001 R14: 0000000000000000 R15: ffffffffffffffff
[  432.001052]  rcu_read_lock_held+0xa9/0xc0
[  432.005210]  list_lru_count_one+0x31a/0x450
[  432.009535]  ? list_lru_isolate_move+0x3c0/0x3c0
[  432.014296]  ? f2fs_recover_fsync_data+0x1e20/0x1e20
[  432.019401]  ? list_lru_isolate_move+0x3c0/0x3c0
[  432.024187]  ? nfsd_reply_cache_count+0x6b/0xd0
[  432.028873]  super_cache_count+0x153/0x2e0
[  432.033116]  do_shrink_slab+0x1a7/0xd20
[  432.037098]  ? shrink_slab+0x207/0x8c0
[  432.040989]  ? snapshot_refaults+0x290/0x290
[  432.045402]  ? lock_release+0xa00/0xa00
[  432.049381]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  432.054325]  ? down_read_trylock+0xda/0x140
[  432.058646]  ? shrink_slab+0x207/0x8c0
[  432.062536]  ? downgrade_write+0x270/0x270
[  432.066783]  shrink_slab+0x389/0x8c0
[  432.070499]  ? shrink_active_list+0x1c20/0x1c20
[  432.075175]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  432.080807]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  432.085922]  ? cgroup_procs_write_finish+0xf0/0xf0
[  432.090867]  ? find_held_lock+0x36/0x1c0
[  432.094947]  shrink_node+0x431/0x16b0
[  432.098753]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  432.104054]  ? shrink_node_memcg+0x18f0/0x18f0
[  432.108656]  ? kvm_clock_read+0x18/0x30
[  432.112636]  ? ktime_get+0x2c1/0x400
[  432.116353]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  432.120857]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  432.126416]  ? __cpuset_node_allowed+0x19b/0x660
[  432.131175]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  432.136891]  ? delayacct_end+0x5a/0x100
[  432.140874]  do_try_to_free_pages+0x3e7/0x1290
[  432.145484]  ? shrink_node+0x16b0/0x16b0
[  432.149548]  ? __lock_is_held+0xb5/0x140
[  432.153625]  try_to_free_pages+0x4d0/0xb90
[  432.157867]  ? do_try_to_free_pages+0x1290/0x1290
[  432.162707]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.168260]  ? lock_acquire+0x1ed/0x520
[  432.172233]  ? set_page_refcounted+0x280/0x280
[  432.176824]  ? lock_release+0xa00/0xa00
[  432.180808]  ? perf_trace_sched_process_exec+0x860/0x860
[  432.186270]  __alloc_pages_slowpath+0x9c4/0x2d70
[  432.191105]  ? warn_alloc+0x120/0x120
[  432.194912]  ? rcu_softirq_qs+0x20/0x20
[  432.198920]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.204469]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  432.210005]  ? should_fail+0x22d/0xd01
[  432.213896]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  432.218999]  ? zap_class+0x640/0x640
[  432.222741]  ? __lock_is_held+0xb5/0x140
[  432.226811]  ? mark_held_locks+0x130/0x130
[  432.231048]  ? lock_release+0xa00/0xa00
[  432.235025]  ? perf_trace_sched_process_exec+0x860/0x860
[  432.240488]  ? __might_sleep+0x95/0x190
[  432.244466]  __alloc_pages_nodemask+0xa80/0xde0
[  432.249144]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  432.254163]  ? __page_cache_alloc+0x191/0x5c0
[  432.258661]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  432.263595]  ? kasan_check_read+0x11/0x20
[  432.267746]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  432.273026]  ? zap_class+0x640/0x640
[  432.276741]  ? __switch_to_asm+0x40/0x70
[  432.280807]  ? zap_class+0x640/0x640
[  432.284518]  ? zap_class+0x640/0x640
[  432.288229]  ? __do_page_cache_readahead+0x7ce/0x980
[  432.293338]  ? find_held_lock+0x36/0x1c0
[  432.297405]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  432.302958]  alloc_pages_current+0x173/0x350
[  432.307378]  __page_cache_alloc+0x38c/0x5c0
[  432.311699]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  432.316630]  ? kasan_check_read+0x11/0x20
[  432.320781]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  432.326063]  ? generic_perform_write+0x6a0/0x6a0
[  432.330824]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  432.336568]  ? check_preemption_disabled+0x48/0x280
[  432.341593]  filemap_fault+0x1594/0x25f0
[  432.345673]  ? __lock_page_or_retry+0xa00/0xa00
[  432.350344]  ? mark_held_locks+0x130/0x130
[  432.354584]  ? rcu_softirq_qs+0x20/0x20
[  432.358555]  ? kasan_check_read+0x11/0x20
[  432.362736]  ? rcu_softirq_qs+0x20/0x20
[  432.366734]  ? filemap_map_pages+0xe04/0x1990
[  432.371238]  ? print_usage_bug+0xc0/0xc0
[  432.375304]  ? unwind_get_return_address+0x61/0xa0
[  432.380236]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  432.385174]  ? print_usage_bug+0xc0/0xc0
[  432.389245]  ? print_usage_bug+0xc0/0xc0
[  432.393341]  ? __lock_acquire+0x62f/0x4c20
[  432.397581]  ? save_stack+0x43/0xd0
[  432.401214]  ? __kasan_slab_free+0x102/0x150
[  432.405626]  ? kasan_slab_free+0xe/0x10
[  432.409598]  ? kmem_cache_free+0x83/0x290
[  432.413745]  ? __sigqueue_free.part.29+0x74/0x90
[  432.418524]  ? lock_acquire+0x1ed/0x520
[  432.422498]  ? ext4_filemap_fault+0x7a/0xad
[  432.426830]  ? lock_release+0xa00/0xa00
[  432.430800]  ? perf_trace_sched_process_exec+0x860/0x860
[  432.436255]  ? print_usage_bug+0xc0/0xc0
[  432.440321]  ? print_usage_bug+0xc0/0xc0
[  432.444394]  ? down_read+0x8d/0x120
[  432.448018]  ? ext4_filemap_fault+0x7a/0xad
[  432.452339]  ? __down_interruptible+0x700/0x700
[  432.457019]  ext4_filemap_fault+0x82/0xad
[  432.461174]  __do_fault+0x100/0x6b0
[  432.464808]  ? pmd_devmap_trans_unstable+0x220/0x220
[  432.470154]  ? mark_held_locks+0x130/0x130
[  432.474393]  ? mark_held_locks+0x130/0x130
[  432.478631]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  432.484218]  ? rcu_pm_notify+0xc0/0xc0
[  432.488113]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  432.493654]  __handle_mm_fault+0x307c/0x5920
[  432.498076]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  432.502917]  ? _raw_spin_unlock_irq+0x27/0x80
[  432.507425]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  432.512008]  ? trace_hardirqs_on+0xbd/0x310
[  432.516332]  ? kasan_check_read+0x11/0x20
[  432.520481]  ? __set_current_blocked+0xdf/0x120
[  432.525154]  ? trace_hardirqs_off_caller+0x310/0x310
[  432.530271]  ? zap_class+0x640/0x640
[  432.533986]  ? zap_class+0x640/0x640
[  432.537705]  ? find_held_lock+0x36/0x1c0
[  432.541778]  ? handle_mm_fault+0x42a/0xc70
[  432.546023]  ? lock_downgrade+0x900/0x900
[  432.550207]  ? check_preemption_disabled+0x48/0x280
[  432.555237]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  432.560168]  ? kasan_check_read+0x11/0x20
[  432.564326]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  432.569610]  ? rcu_softirq_qs+0x20/0x20
[  432.573587]  ? trace_hardirqs_off_caller+0x310/0x310
[  432.578691]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  432.584228]  ? check_preemption_disabled+0x48/0x280
[  432.589251]  handle_mm_fault+0x54f/0xc70
[  432.593319]  ? __handle_mm_fault+0x5920/0x5920
[  432.597905]  ? find_vma+0x34/0x190
[  432.601457]  __do_page_fault+0x5e8/0xe60
[  432.605519]  ? exit_to_usermode_loop+0x1f4/0x380
[  432.610286]  do_page_fault+0xf2/0x7e0
[  432.614090]  ? vmalloc_sync_all+0x30/0x30
[  432.618246]  ? error_entry+0x70/0xd0
[  432.621967]  ? trace_hardirqs_off_caller+0xbb/0x310
[  432.626982]  ? trace_hardirqs_on_caller+0xc0/0x310
[  432.631914]  ? syscall_return_slowpath+0x5e0/0x5e0
[  432.636865]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  432.641751]  ? trace_hardirqs_on_caller+0x310/0x310
[  432.646763]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  432.652224]  ? prepare_exit_to_usermode+0x291/0x3b0
[  432.657278]  ? page_fault+0x8/0x30
[  432.660839]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  432.665683]  ? page_fault+0x8/0x30
[  432.669233]  page_fault+0x1e/0x30
[  432.672682] RIP: 0033:0x45db60
[  432.675887] Code: Bad RIP value.
[  432.679245] RSP: 002b:000000c420047ab8 EFLAGS: 00010286
[  432.684609] RAX: 0000000000000000 RBX: 000000c420026380 RCX: 000000000045ddf3
[  432.691877] RDX: 000000c420047ac0 RSI: 000000c420047bf0 RDI: 0000000000000011
[  432.699142] RBP: 000000c420037f18 R08: 0000000000000000 R09: 0000000000000000
[  432.706411] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000000
[  432.713679] R13: 0000000000000020 R14: 0000000000000013 R15: 000000c42b273180
[  432.720979] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  432.721012] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[  432.727568] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  432.727576] Call Trace:
[  432.743146]  dump_stack+0x244/0x39d
[  432.745993] rcu: 	1-...!: (81 ticks this GP) idle=48e/1/0x4000000000000000 softirq=13889/13889 fqs=0 
[  432.749327]  ? dump_stack_print_info.cold.1+0x20/0x20
[  432.749355]  warn_alloc.cold.117+0xb7/0x1bd
[  432.749371]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  432.749390]  ? lock_downgrade+0x900/0x900
[  432.749412]  ? trace_hardirqs_off+0xb8/0x310
[  432.749432]  ? trace_hardirqs_off+0xb8/0x310
[  432.749454]  __alloc_pages_slowpath+0x2660/0x2d70
[  432.749498]  ? warn_alloc+0x120/0x120
[  432.759066] rcu: 	
[  432.764259]  ? warn_alloc+0x120/0x120
[  432.768558] (detected by 0, t=10603 jiffies, g=15009, q=8)
[  432.773479]  ? print_usage_bug+0xc0/0xc0
[  432.777603] Sending NMI from CPU 0 to CPUs 1:
[  432.781997]  ? warn_alloc+0x120/0x120
[  432.789595] NMI backtrace for cpu 1
[  432.789603] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  432.789611] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  432.789616] RIP: 0010:__sanitizer_cov_trace_pc+0x8/0x50
[  432.789628] Code: d0 72 1b 49 83 c1 01 4a 89 7c 10 e0 4a 89 74 10 e8 4a 89 54 10 f0 4a 89 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 e8 cb 83 7e 81 e2 00 01 1f 00
[  432.789633] RSP: 0000:ffff8801d9b461a0 EFLAGS: 00000006
[  432.789642] RAX: ffff8801d9b3c440 RBX: ffffffffffffffff RCX: ffffffff87c180ea
[  432.789648] RDX: 0000000000000100 RSI: ffffffff87c18078 RDI: 0000000000000005
[  432.789654] RBP: ffff8801d9b461a0 R08: ffff8801d9b3c440 R09: fffffbfff1611e2c
[  432.789661] R10: fffffbfff1611e2c R11: ffffffff8b08f160 R12: ffffffff8b08f165
[  432.789667] R13: ffff8801d9b46268 R14: 0000000000000000 R15: ffffffff8b08f163
[  432.789674] FS:  0000000000000000(0000) GS:ffff8801daf00000(0000) knlGS:0000000000000000
[  432.789679] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  432.789685] CR2: 000000000045db60 CR3: 00000001cd3d9000 CR4: 00000000001406e0
[  432.789691] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  432.789697] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  432.789700] Call Trace:
[  432.789703]  number+0x858/0xca0
[  432.789707]  ? put_dec+0xf0/0xf0
[  432.789711]  ? format_decode+0x1b2/0xaf0
[  432.789715]  ? set_precision+0xe0/0xe0
[  432.789719]  ? mark_held_locks+0x130/0x130
[  432.789723]  vsnprintf+0x13d0/0x1b60
[  432.789726]  ? pointer+0x990/0x990
[  432.789730]  sprintf+0xb0/0xe0
[  432.789734]  ? scnprintf+0x130/0x130
[  432.789737]  print_prefix+0x26a/0x3f0
[  432.789741]  msg_print_text+0xcc/0x1d0
[  432.789745]  console_unlock+0x4d3/0x1160
[  432.789750]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  432.789754]  ? lock_release+0xa00/0xa00
[  432.789758]  ? trace_hardirqs_off+0xb8/0x310
[  432.789762]  ? do_raw_spin_trylock+0x270/0x270
[  432.789767]  ? trace_hardirqs_on+0x310/0x310
[  432.789771]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.789775]  vprintk_emit+0x33d/0x930
[  432.789779]  ? wake_up_klogd+0x180/0x180
[  432.789783]  ? find_held_lock+0x36/0x1c0
[  432.789787]  ? is_bpf_text_address+0xac/0x170
[  432.789792]  ? lock_downgrade+0x900/0x900
[  432.789796]  ? check_preemption_disabled+0x48/0x280
[  432.789800]  vprintk_default+0x28/0x30
[  432.789804]  vprintk_func+0x7e/0x181
[  432.789808]  ? unwind_dump+0x190/0x190
[  432.789811]  printk+0xa7/0xcf
[  432.789816]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  432.789820]  ? is_bpf_text_address+0xd3/0x170
[  432.789824]  ? warn_alloc+0x120/0x120
[  432.789828]  show_trace_log_lvl+0x23a/0x28c
[  432.789832]  ? warn_alloc+0x120/0x120
[  432.789836]  ? __alloc_pages_nodemask+0xa80/0xde0
[  432.789840]  show_stack+0x38/0x3a
[  432.789844]  dump_stack+0x244/0x39d
[  432.789848]  ? dump_stack_print_info.cold.1+0x20/0x20
[  432.789853]  warn_alloc.cold.117+0xb7/0x1bd
[  432.789857]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  432.789861]  ? lock_downgrade+0x900/0x900
[  432.789865]  ? trace_hardirqs_off+0xb8/0x310
[  432.789870]  ? trace_hardirqs_off+0xb8/0x310
[  432.789874]  __alloc_pages_slowpath+0x2660/0x2d70
[  432.789878]  ? warn_alloc+0x120/0x120
[  432.789882]  ? warn_alloc+0x120/0x120
[  432.789886]  ? print_usage_bug+0xc0/0xc0
[  432.789890]  ? warn_alloc+0x120/0x120
[  432.789894]  ? print_usage_bug+0xc0/0xc0
[  432.789898]  ? __lock_acquire+0x62f/0x4c20
[  432.789902]  ? __lock_acquire+0x62f/0x4c20
[  432.789906]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  432.789910]  ? should_fail+0x22d/0xd01
[  432.789915]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  432.789919]  ? __lock_acquire+0x62f/0x4c20
[  432.789923]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  432.789928]  ? __lock_acquire+0x62f/0x4c20
[  432.789932]  ? should_fail+0x22d/0xd01
[  432.789944]  ? find_held_lock+0x36/0x1c0
[  432.789948]  ? mark_held_locks+0x130/0x130
[  432.789952]  ? mark_held_locks+0x130/0x130
[  432.789956]  ? zap_class+0x640/0x640
[  432.789960]  ? zap_class+0x640/0x640
[  432.789964]  ? print_usage_bug+0xc0/0xc0
[  432.789969]  ? do_raw_spin_unlock+0xa7/0x330
[  432.789973]  ? zap_class+0x640/0x640
[  432.789977]  ? print_usage_bug+0xc0/0xc0
[  432.789982]  ? wq_watchdog_touch+0x9c/0xfe
[  432.789986]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.789991]  ? check_preemption_disabled+0x48/0x280
[  432.789995]  ? __lock_is_held+0xb5/0x140
[  432.789999]  __alloc_pages_nodemask+0xa80/0xde0
[  432.790003]  ? zap_class+0x640/0x640
[  432.790007]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  432.790011]  ? find_held_lock+0x36/0x1c0
[  432.790016]  ? ____cache_alloc_node+0x1c7/0x1e0
[  432.790020]  ? lock_downgrade+0x900/0x900
[  432.790025]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.790029]  cache_grow_begin+0xa5/0x8c0
[  432.790034]  ? do_raw_spin_unlock+0xa7/0x330
[  432.790038]  fallback_alloc+0x204/0x2e0
[  432.790042]  ____cache_alloc_node+0x1c7/0x1e0
[  432.790046]  kmem_cache_alloc_node+0xe3/0x730
[  432.790051]  ? ipv6_get_ifaddr+0x42e/0x620
[  432.790054]  __alloc_skb+0x119/0x770
[  432.790059]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  432.790063]  ? netdev_alloc_frag+0x1f0/0x1f0
[  432.790068]  ? lock_downgrade+0x900/0x900
[  432.790073]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.790078]  ? refcount_sub_and_test_checked+0x203/0x310
[  432.790083]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  432.790087]  ? addrconf_rs_timer+0x690/0x690
[  432.790091]  ndisc_alloc_skb+0x144/0x340
[  432.790095]  ndisc_send_rs+0x331/0x6e0
[  432.790099]  addrconf_rs_timer+0x314/0x690
[  432.790103]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  432.790107]  call_timer_fn+0x272/0x920
[  432.790111]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  432.790115]  ? process_timeout+0x40/0x40
[  432.790119]  ? __run_timers+0x7da/0xc70
[  432.790123]  ? _raw_spin_unlock_irq+0x27/0x80
[  432.790128]  ? _raw_spin_unlock_irq+0x27/0x80
[  432.790132]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  432.790136]  ? lockdep_hardirqs_on+0x296/0x5b0
[  432.790140]  ? trace_hardirqs_on+0xbd/0x310
[  432.790144]  ? kasan_check_read+0x11/0x20
[  432.790148]  ? __run_timers+0x7da/0xc70
[  432.790154]  ? trace_hardirqs_off_caller+0x310/0x310
[  432.790158]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  432.790162]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  432.790166]  __run_timers+0x7e5/0xc70
[  432.790170]  ? timer_fixup_init+0x70/0x70
[  432.790174]  ? _raw_spin_unlock_irq+0x27/0x80
[  432.790178]  ? _raw_spin_unlock_irq+0x27/0x80
[  432.790183]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  432.790187]  ? trace_hardirqs_on+0xbd/0x310
[  432.790191]  ? kasan_check_read+0x11/0x20
[  432.790195]  ? finish_task_switch+0x1f4/0x910
[  432.790205]  ? trace_hardirqs_off_caller+0x310/0x310
[  432.790209]  ? compat_start_thread+0x80/0x80
[  432.790213]  ? pvclock_read_flags+0x160/0x160
[  432.790218]  ? __switch_to_asm+0x34/0x70
[  432.790222]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.790227]  ? check_preemption_disabled+0x48/0x280
[  432.790232]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  432.790236]  ? rcu_pm_notify+0xc0/0xc0
[  432.790241]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.790245]  ? check_preemption_disabled+0x48/0x280
[  432.790249]  run_timer_softirq+0x52/0xb0
[  432.790254]  ? rcu_read_lock_sched_held+0x14f/0x180
[  432.790258]  __do_softirq+0x308/0xb7e
[  432.790262]  ? trace_hardirqs_on_caller+0xc0/0x310
[  432.790267]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  432.790271]  ? trace_hardirqs_off+0xb8/0x310
[  432.790275]  ? rcu_irq_enter+0x18c/0x310
[  432.790279]  ? schedule+0x108/0x460
[  432.790283]  ? trace_hardirqs_off+0xb8/0x310
[  432.790287]  ? smpboot_thread_fn+0x68b/0xa00
[  432.790291]  ? trace_hardirqs_on+0x310/0x310
[  432.790296]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  432.790301]  ? check_preemption_disabled+0x48/0x280
[  432.790305]  ? takeover_tasklets+0xa90/0xa90
[  432.790309]  run_ksoftirqd+0x5e/0x100
[  432.790314]  smpboot_thread_fn+0x68b/0xa00
[  432.790317]  ? sort_range+0x30/0x30
[  432.790322]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  432.790327]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  432.790331]  ? __kthread_parkme+0xfb/0x1a0
[  432.790335]  kthread+0x35a/0x420
[  432.790339]  ? sort_range+0x30/0x30
[  432.790343]  ? kthread_stop+0x900/0x900
[  432.790347]  ret_from_fork+0x3a/0x50
[  432.790366] rcu: rcu_preempt kthread starved for 10603 jiffies! g15009 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[  432.793324]  ? print_usage_bug+0xc0/0xc0
[  432.797105] rcu: RCU grace-period kthread stack dump:
[  432.799249]  ? __lock_acquire+0x62f/0x4c20
[  432.803029] rcu_preempt     R
[  432.808647]  ? __lock_acquire+0x62f/0x4c20
[  432.812680]   running task    
[  432.817175]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  432.820960] 22696    10      2 0x80000000
[  432.824571]  ? should_fail+0x22d/0xd01
[  432.831128] Call Trace:
[  432.840474]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  432.845822]  __schedule+0x8cf/0x21d0
[  432.864711]  ? __lock_acquire+0x62f/0x4c20
[  432.870060]  ? __sched_text_start+0x8/0x8
[  432.877310]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  432.884572]  ? add_timer_on+0xa20/0xa20
[  432.891829]  ? __lock_acquire+0x62f/0x4c20
[  432.899092]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  432.906348]  ? should_fail+0x22d/0xd01
[  432.914565]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  432.920430]  ? find_held_lock+0x36/0x1c0
[  432.927687]  ? trace_hardirqs_on+0xbd/0x310
[  432.934958]  ? mark_held_locks+0x130/0x130
[  432.942214]  ? kasan_check_read+0x11/0x20
[  432.944784]  ? mark_held_locks+0x130/0x130
[  432.948051]  ? prepare_to_swait_event+0x25a/0x800
[  432.951401]  ? zap_class+0x640/0x640
[  432.955451]  ? trace_hardirqs_off_caller+0x310/0x310
[  432.959322]  ? zap_class+0x640/0x640
[  432.963546]  schedule+0xfe/0x460
[  432.967243]  ? print_usage_bug+0xc0/0xc0
[  432.970767]  ? __schedule+0x21d0/0x21d0
[  432.973951]  ? do_raw_spin_unlock+0xa7/0x330
[  432.977655]  ? prepare_to_swait_event+0x25a/0x800
[  432.981444]  ? zap_class+0x640/0x640
[  432.985322]  ? __init_swait_queue_head+0x150/0x150
[  432.989363]  ? print_usage_bug+0xc0/0xc0
[  432.994017]  ? __lockdep_init_map+0x105/0x590
[  432.997977]  ? wq_watchdog_touch+0x9c/0xfe
[  433.002371]  ? lockdep_init_map+0x9/0x10
[  433.006980]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.011378]  schedule_timeout+0x140/0x260
[  433.016898]  ? check_preemption_disabled+0x48/0x280
[  433.020685]  ? usleep_range+0x1a0/0x1a0
[  433.024745]  ? __lock_is_held+0xb5/0x140
[  433.028786]  ? __next_timer_interrupt+0x1a0/0x1a0
[  433.033274]  __alloc_pages_nodemask+0xa80/0xde0
[  433.037415]  rcu_gp_fqs_loop+0x762/0xa80
[  433.042424]  ? zap_class+0x640/0x640
[  433.046304]  ? rcu_gp_fqs_check_wake+0x170/0x170
[  433.050001]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  433.053874]  ? trace_hardirqs_off_caller+0x310/0x310
[  433.056979]  ? find_held_lock+0x36/0x1c0
[  433.061977]  ? perf_trace_sched_process_exec+0x860/0x860
[  433.066468]  ? ____cache_alloc_node+0x1c7/0x1e0
[  433.070247]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.074556]  ? lock_downgrade+0x900/0x900
[  433.078349]  ? rcu_gp_init+0x90b/0x1260
[  433.083170]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.086606]  ? dump_blkd_tasks.isra.48+0xe0/0xe0
[  433.090260]  cache_grow_begin+0xa5/0x8c0
[  433.095429]  ? rcu_accelerate_cbs+0x10a/0xae0
[  433.099736]  ? do_raw_spin_unlock+0xa7/0x330
[  433.104560]  ? zap_class+0x640/0x640
[  433.108703]  fallback_alloc+0x204/0x2e0
[  433.113087]  ? zap_class+0x640/0x640
[  433.117478]  ____cache_alloc_node+0x1c7/0x1e0
[  433.122311]  ? __lock_is_held+0xb5/0x140
[  433.126092]  kmem_cache_alloc_node+0xe3/0x730
[  433.129874]  ? __lock_is_held+0xb5/0x140
[  433.133922]  ? ipv6_get_ifaddr+0x42e/0x620
[  433.137713]  ? zap_class+0x640/0x640
[  433.141769]  __alloc_skb+0x119/0x770
[  433.145987]  ? rcu_accelerate_cbs+0x10a/0xae0
[  433.150200]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  433.155733]  ? find_held_lock+0x36/0x1c0
[  433.159599]  ? netdev_alloc_frag+0x1f0/0x1f0
[  433.164694]  ? rcu_gp_kthread+0x8cf/0xc70
[  433.168909]  ? lock_downgrade+0x900/0x900
[  433.173997]  ? _raw_spin_unlock_irq+0x27/0x80
[  433.178221]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.182090]  ? _raw_spin_unlock_irq+0x27/0x80
[  433.186142]  ? refcount_sub_and_test_checked+0x203/0x310
[  433.190370]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  433.194595]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  433.198294]  ? trace_hardirqs_on+0xbd/0x310
[  433.201992]  ? addrconf_rs_timer+0x690/0x690
[  433.206039]  ? kasan_check_read+0x11/0x20
[  433.210442]  ndisc_alloc_skb+0x144/0x340
[  433.214134]  ? trace_hardirqs_off_caller+0x310/0x310
[  433.218181]  ndisc_send_rs+0x331/0x6e0
[  433.222403]  ? perf_trace_sched_process_exec+0x860/0x860
[  433.227929]  addrconf_rs_timer+0x314/0x690
[  433.232944]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.236992]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  433.241652]  rcu_gp_kthread+0x341/0xc70
[  433.245353]  call_timer_fn+0x272/0x920
[  433.250346]  ? rcu_gp_init+0x1260/0x1260
[  433.254391]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  433.259045]  ? mark_held_locks+0x130/0x130
[  433.263176]  ? process_timeout+0x40/0x40
[  433.268695]  ? __schedule+0x168a/0x21d0
[  433.272748]  ? __run_timers+0x7da/0xc70
[  433.277136]  ? _raw_spin_unlock_irq+0x27/0x80
[  433.281096]  ? _raw_spin_unlock_irq+0x27/0x80
[  433.285576]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  433.290058]  ? _raw_spin_unlock_irq+0x27/0x80
[  433.294276]  ? trace_hardirqs_on+0xbd/0x310
[  433.297973]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  433.303240]  ? kasan_check_read+0x11/0x20
[  433.307640]  ? lockdep_hardirqs_on+0x296/0x5b0
[  433.311771]  ? __schedule+0x168a/0x21d0
[  433.317296]  ? trace_hardirqs_on+0xbd/0x310
[  433.322729]  ? trace_hardirqs_off_caller+0x310/0x310
[  433.328162]  ? kasan_check_read+0x11/0x20
[  433.332555]  ? lock_pin_lock+0x350/0x350
[  433.336600]  ? __run_timers+0x7da/0xc70
[  433.340477]  ? _raw_spin_unlock_irq+0x60/0x80
[  433.344688]  ? trace_hardirqs_off_caller+0x310/0x310
[  433.348907]  ? __schedule+0x168a/0x21d0
[  433.352784]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  433.357002]  ? __switch_to_asm+0x40/0x70
[  433.361047]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  433.365002]  ? __switch_to_asm+0x40/0x70
[  433.369486]  __run_timers+0x7e5/0xc70
[  433.373979]  ? __ia32_sys_membarrier+0xb1/0x150
[  433.378200]  ? timer_fixup_init+0x70/0x70
[  433.382783]  ? __sched_text_start+0x8/0x8
[  433.387091]  ? _raw_spin_unlock_irq+0x27/0x80
[  433.391256]  ? find_held_lock+0x36/0x1c0
[  433.395216]  ? _raw_spin_unlock_irq+0x27/0x80
[  433.400308]  ? __kthread_parkme+0xce/0x1a0
[  433.404524]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  433.408743]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  433.412530]  ? trace_hardirqs_on+0xbd/0x310
[  433.416660]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  433.421139]  ? kasan_check_read+0x11/0x20
[  433.425615]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  433.430188]  ? finish_task_switch+0x1f4/0x910
[  433.434493]  ? trace_hardirqs_on+0xbd/0x310
[  433.438627]  ? trace_hardirqs_off_caller+0x310/0x310
[  433.443108]  ? kasan_check_read+0x11/0x20
[  433.448199]  ? compat_start_thread+0x80/0x80
[  433.452595]  ? __kthread_parkme+0xce/0x1a0
[  433.457091]  ? pvclock_read_flags+0x160/0x160
[  433.461120]  ? trace_hardirqs_off_caller+0x310/0x310
[  433.466641]  ? __switch_to_asm+0x34/0x70
[  433.471648]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  433.477163]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.481031]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  433.486557]  ? check_preemption_disabled+0x48/0x280
[  433.491553]  ? __kthread_parkme+0xfb/0x1a0
[  433.495606]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  433.500601]  kthread+0x35a/0x420
[  433.504385]  ? rcu_pm_notify+0xc0/0xc0
[  433.509296]  ? rcu_gp_init+0x1260/0x1260
[  433.514386]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.518777]  ? kthread_stop+0x900/0x900
[  433.522821]  ? check_preemption_disabled+0x48/0x280
[  433.526437]  ret_from_fork+0x3a/0x50
[  433.530831]  run_timer_softirq+0x52/0xb0
[  433.535672] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  433.539623]  ? rcu_read_lock_sched_held+0x14f/0x180
[  433.545136] syz-fuzzer cpuset=
[  433.550145]  __do_softirq+0x308/0xb7e
[  433.554526] /
[  433.558321]  ? trace_hardirqs_on_caller+0xc0/0x310
[  433.562533]  mems_allowed=0
[  433.566152]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  434.348264]  ? trace_hardirqs_off+0xb8/0x310
[  434.352705]  ? rcu_irq_enter+0x18c/0x310
[  434.356776]  ? schedule+0x108/0x460
[  434.360430]  ? trace_hardirqs_off+0xb8/0x310
[  434.364843]  ? smpboot_thread_fn+0x68b/0xa00
[  434.369256]  ? trace_hardirqs_on+0x310/0x310
[  434.373671]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  434.379215]  ? check_preemption_disabled+0x48/0x280
[  434.384240]  ? takeover_tasklets+0xa90/0xa90
[  434.388651]  run_ksoftirqd+0x5e/0x100
[  434.392452]  smpboot_thread_fn+0x68b/0xa00
[  434.396692]  ? sort_range+0x30/0x30
[  434.400328]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  434.405435]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  434.410973]  ? __kthread_parkme+0xfb/0x1a0
[  434.415216]  kthread+0x35a/0x420
[  434.418584]  ? sort_range+0x30/0x30
[  434.422210]  ? kthread_stop+0x900/0x900
[  434.426193]  ret_from_fork+0x3a/0x50
[  434.429968] warn_alloc_show_mem: 1 callbacks suppressed
[  434.429981] CPU: 0 PID: 5453 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[  434.429982] Mem-Info:
[  434.430012] active_anon:52143 inactive_anon:223 isolated_anon:0
[  434.430012]  active_file:12 inactive_file:13 isolated_file:0
[  434.430012]  unevictable:0 dirty:0 writeback:0 unstable:0
[  434.430012]  slab_reclaimable:9021 slab_unreclaimable:1469904
[  434.430012]  mapped:32770 shmem:230 pagetables:542 bounce:0
[  434.430012]  free:13739 free_pcp:473 free_cma:0
[  434.435359] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  434.442030] Node 0 active_anon:208572kB inactive_anon:892kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:920kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  434.444427] Call Trace:
[  434.477783] Node 0 
[  434.487132]  <IRQ>
[  434.514646] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  434.517236]  dump_stack+0x244/0x39d
[  434.519413] lowmem_reserve[]:
[  434.521557]  ? dump_stack_print_info.cold.1+0x20/0x20
[  434.547036]  0
[  434.550671]  warn_alloc.cold.117+0xb7/0x1bd
[  434.553739]  2818
[  434.558919]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  434.560711]  6321
[  434.565029]  ? lock_downgrade+0x900/0x900
[  434.567066]  6321
[  434.571904]  ? trace_hardirqs_off+0xb8/0x310
[  434.578109]  ? trace_hardirqs_off+0xb8/0x310
[  434.580144] Node 0 
[  434.584547]  __alloc_pages_slowpath+0x2660/0x2d70
[  434.588957] DMA32 free:25112kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:444kB local_pcp:196kB free_cma:0kB
[  434.591191]  ? warn_alloc+0x120/0x120
[  434.595987] lowmem_reserve[]:
[  434.622971]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  434.626744]  0
[  434.629845]  ? warn_alloc+0x120/0x120
[  434.634833]  0 3503
[  434.636638]  ? print_usage_bug+0xc0/0xc0
[  434.640405]  3503
[  434.642681]  ? warn_alloc+0x120/0x120
[  434.646718] Node 0 
[  434.648776]  ? print_usage_bug+0xc0/0xc0
[  434.652582] Normal free:13936kB min:37364kB low:46704kB high:56044kB active_anon:208572kB inactive_anon:892kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2168kB bounce:0kB free_pcp:1448kB local_pcp:644kB free_cma:0kB
[  434.654798]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  434.658825] lowmem_reserve[]: 0
[  434.687203]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  434.692356]  0
[  434.695630]  ? should_fail+0x22d/0xd01
[  434.701142]  0
[  434.702949]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  434.706825]  0
[  434.708625]  ? __lock_acquire+0x62f/0x4c20
[  434.715501]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  434.719719] Node 0 
[  434.724809]  ? should_fail+0x22d/0xd01
[  434.724812] DMA: 1*4kB 
[  434.727061]  ? mark_held_locks+0x130/0x130
[  434.730917] (U) 
[  434.733500]  ? mark_held_locks+0x130/0x130
[  434.737712] 0*8kB 
[  434.739682]  ? print_usage_bug+0xc0/0xc0
[  434.743897] 0*16kB 
[  434.746040]  ? find_held_lock+0x36/0x1c0
[  434.750074] 1*32kB 
[  434.752302]  ? zap_class+0x640/0x640
[  434.756338] (U) 
[  434.758571]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.762258] 2*64kB 
[  434.764234]  ? check_preemption_disabled+0x48/0x280
[  434.769746] (U) 
[  434.772014]  ? __lock_is_held+0xb5/0x140
[  434.777001] 1*128kB 
[  434.778980]  __alloc_pages_nodemask+0xa80/0xde0
[  434.783015] (U) 
[  434.785334]  ? zap_class+0x640/0x640
[  434.789981] 1*256kB 
[  434.791958]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  434.795645] (U) 
[  434.797979]  ? find_held_lock+0x36/0x1c0
[  434.802969] 0*512kB 
[  434.804954]  ? ____cache_alloc_node+0x1c7/0x1e0
[  434.808984] 1*1024kB 
[  434.811300]  ? lock_downgrade+0x900/0x900
[  434.815950] (U) 
[  434.818360]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.822475] 1*2048kB (M) 
[  434.824454]  cache_grow_begin+0xa5/0x8c0
[  434.829960] 3*4096kB (M) 
[  434.832719]  ? do_raw_spin_unlock+0xa7/0x330
[  434.836754] = 15908kB
[  434.839508]  fallback_alloc+0x204/0x2e0
[  434.843887] Node 0 
[  434.846295]  ____cache_alloc_node+0x1c7/0x1e0
[  434.850245] DMA32: 
[  434.852482]  kmem_cache_alloc_node+0xe3/0x730
[  434.856957] 4*4kB 
[  434.859224]  ? mark_held_locks+0xc7/0x130
[  434.863707] (M) 
[  434.865877]  __alloc_skb+0x119/0x770
[  434.869992] 1*8kB 
[  434.871971]  ? netdev_alloc_frag+0x1f0/0x1f0
[  434.875655] (U) 
[  434.877802]  ? do_raw_spin_trylock+0x270/0x270
[  434.882184] 2*16kB 
[  434.884157]  ? kmem_cache_alloc_trace+0x353/0x750
[  434.888714] (M) 
[  434.890955]  ? queue_work_on+0x12c/0x1e0
[  434.895770] 1*32kB 
[  434.897740]  ? switchdev_port_obj_del+0xdc/0x440
[  434.901795] (M) 
[  434.904029]  ? switchdev_trans_item_enqueue+0x260/0x260
[  434.908764] 3*64kB 
[  434.910748]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  434.916099] (M) 
[  434.918335]  __br_mdb_notify+0x4ff/0x15d0
[  434.923326] 4*128kB 
[  434.925305]  ? __br_mdb_add+0x7f0/0x7f0
[  434.929452] (M) 3*256kB 
[  434.931791]  ? zap_class+0x640/0x640
[  434.935758] (M) 
[  434.938444]  ? br_multicast_group_expired+0x96/0x610
[  434.942124] 4*512kB (UM) 
[  434.944101]  ? lock_downgrade+0x900/0x900
[  434.949180] 3*1024kB 
[  434.951948]  br_mdb_notify+0x310/0x410
[  434.956069] (UM) 
[  434.958477]  ? br_mdb_dump+0x27b0/0x27b0
[  434.962362] 3*2048kB 
[  434.964420]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.968452] (UM) 
[  434.970863]  br_multicast_group_expired+0x1bc/0x610
[  434.976368] 3*4096kB 
[  434.978425]  ? br_mdb_free+0x80/0x80
[  434.983417] (M) 
[  434.985831]  call_timer_fn+0x272/0x920
[  434.989511] = 25112kB
[  434.991478]  ? br_mdb_free+0x80/0x80
[  434.995342] Node 0 
[  434.997745]  ? process_timeout+0x40/0x40
[  435.001433] Normal: 
[  435.003673]  ? mark_held_locks+0xc7/0x130
[  435.007704] 796*4kB 
[  435.010025]  ? _raw_spin_unlock_irq+0x27/0x80
[  435.014144] (MEH) 
[  435.016465]  ? _raw_spin_unlock_irq+0x27/0x80
[  435.020958] 368*8kB 
[  435.023104]  ? br_mdb_free+0x80/0x80
[  435.027574] (UME) 
[  435.029895]  ? lockdep_hardirqs_on+0x296/0x5b0
[  435.033581] 160*16kB 
[  435.035724]  ? trace_hardirqs_on+0xbd/0x310
[  435.040281] (UME) 
[  435.042692]  ? kasan_check_read+0x11/0x20
[  435.046988] 74*32kB 
[  435.049133]  ? __run_timers+0x7da/0xc70
[  435.053250] (UME) 
[  435.055572]  ? trace_hardirqs_off_caller+0x310/0x310
[  435.059513] 1*64kB (H) 
[  435.061668]  ? br_mdb_free+0x80/0x80
[  435.066742] 2*128kB 
[  435.069324]  ? br_mdb_free+0x80/0x80
[  435.073010] (UH) 
[  435.075328]  __run_timers+0x7e5/0xc70
[  435.079019] 2*256kB 
[  435.081083]  ? timer_fixup_init+0x70/0x70
[  435.084849] (UH) 
[  435.087170]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  435.091292] 0*512kB 
[  435.093348]  ? zap_class+0x640/0x640
[  435.098343] 2*1024kB 
[  435.100668]  ? print_usage_bug+0xc0/0xc0
[  435.104354] (UH) 
[  435.106757]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  435.110787] 0*2048kB 0*4096kB 
[  435.112859]  ? find_held_lock+0x36/0x1c0
[  435.118018] = 13936kB
[  435.121207]  ? zap_class+0x640/0x640
[  435.125242] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  435.127642]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.131337] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  435.140160]  ? check_preemption_disabled+0x48/0x280
[  435.145673] 255 total pagecache pages
[  435.154244]  ? __lock_is_held+0xb5/0x140
[  435.159233] 0 pages in swap cache
[  435.163019]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.167059] Swap cache stats: add 0, delete 0, find 0/0
[  435.170504]  ? check_preemption_disabled+0x48/0x280
[  435.176018] Free swap  = 0kB
[  435.181376]  run_timer_softirq+0x52/0xb0
[  435.186368] Total swap = 0kB
[  435.189381]  ? rcu_read_lock_sched_held+0x14f/0x180
[  435.193433] 1965979 pages RAM
[  435.196445]  __do_softirq+0x308/0xb7e
[  435.201439] 0 pages HighMem/MovableOnly
[  435.204542]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  435.208319] 342867 pages reserved
[  435.212285]  ? lock_downgrade+0x900/0x900
[  435.216754] 0 pages cma reserved
[  435.220204]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  435.224508] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 2.095 msecs
[  435.227681]  ? pvclock_read_flags+0x160/0x160
[  435.232821] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  435.241235]  ? lapic_next_event+0x5a/0x90
[  435.241253]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.241272]  ? kvm_clock_read+0x18/0x30
[  435.245835] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  435.252234]  ? kvm_sched_clock_read+0x9/0x20
[  435.256359] ksoftirqd/1 cpuset=
[  435.261891]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  435.265838] /
[  435.276144]  ? check_preemption_disabled+0x48/0x280
[  435.280526]  mems_allowed=0
[  435.283800]  irq_exit+0x17f/0x1c0
[  435.302411]  smp_apic_timer_interrupt+0x1cb/0x760
[  435.307254]  ? smp_call_function_single_interrupt+0x650/0x650
[  435.313141]  ? interrupt_entry+0xb5/0xc0
[  435.317209]  ? trace_hardirqs_off_caller+0xbb/0x310
[  435.322229]  ? trace_hardirqs_off_caller+0xbb/0x310
[  435.327246]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  435.332096]  ? trace_hardirqs_on_caller+0x310/0x310
[  435.337358]  ? trace_hardirqs_on_caller+0x310/0x310
[  435.342376]  ? task_prio+0x50/0x50
[  435.345921]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.351467]  ? check_preemption_disabled+0x48/0x280
[  435.356489]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  435.361345]  apic_timer_interrupt+0xf/0x20
[  435.365573]  </IRQ>
[  435.367816] RIP: 0010:lock_is_held_type+0x18b/0x210
[  435.372850] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d ac 82 f2 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  435.391751] RSP: 0000:ffff8801b9dce010 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  435.399463] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: 0000000000000000
[  435.406729] RDX: 1ffffffff12a3e8e RSI: 0000000000000000 RDI: 0000000000000286
[  435.413996] RBP: ffff8801b9dce030 R08: ffff8801d7636380 R09: ffffed003b5c5b57
[  435.421261] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: ffff8801d7636380
[  435.428531] R13: 0000000000000001 R14: 0000000000000000 R15: ffffffffffffffff
[  435.435838]  rcu_read_lock_held+0xa9/0xc0
[  435.439988]  list_lru_count_one+0x31a/0x450
[  435.444311]  ? list_lru_isolate_move+0x3c0/0x3c0
[  435.449069]  ? f2fs_recover_fsync_data+0x1e20/0x1e20
[  435.454172]  ? list_lru_isolate_move+0x3c0/0x3c0
[  435.458946]  ? nfsd_reply_cache_count+0x6b/0xd0
[  435.463624]  super_cache_count+0x153/0x2e0
[  435.467864]  do_shrink_slab+0x1a7/0xd20
[  435.471845]  ? shrink_slab+0x207/0x8c0
[  435.475745]  ? snapshot_refaults+0x290/0x290
[  435.480160]  ? lock_release+0xa00/0xa00
[  435.484140]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  435.489085]  ? down_read_trylock+0xda/0x140
[  435.493405]  ? shrink_slab+0x207/0x8c0
[  435.497293]  ? downgrade_write+0x270/0x270
[  435.501543]  shrink_slab+0x389/0x8c0
[  435.505256]  ? shrink_active_list+0x1c20/0x1c20
[  435.509935]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  435.515577]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  435.520688]  ? cgroup_procs_write_finish+0xf0/0xf0
[  435.525628]  ? find_held_lock+0x36/0x1c0
[  435.529710]  shrink_node+0x431/0x16b0
[  435.533514]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  435.538869]  ? shrink_node_memcg+0x18f0/0x18f0
[  435.543455]  ? kvm_clock_read+0x18/0x30
[  435.547431]  ? ktime_get+0x2c1/0x400
[  435.551155]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  435.555653]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  435.561193]  ? __cpuset_node_allowed+0x19b/0x660
[  435.565966]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  435.571682]  ? delayacct_end+0x5a/0x100
[  435.575667]  do_try_to_free_pages+0x3e7/0x1290
[  435.580271]  ? shrink_node+0x16b0/0x16b0
[  435.584336]  ? __lock_is_held+0xb5/0x140
[  435.588414]  try_to_free_pages+0x4d0/0xb90
[  435.592658]  ? do_try_to_free_pages+0x1290/0x1290
[  435.597503]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.603052]  ? lock_acquire+0x1ed/0x520
[  435.607029]  ? set_page_refcounted+0x280/0x280
[  435.611618]  ? lock_release+0xa00/0xa00
[  435.615601]  ? perf_trace_sched_process_exec+0x860/0x860
[  435.621066]  __alloc_pages_slowpath+0x9c4/0x2d70
[  435.625854]  ? warn_alloc+0x120/0x120
[  435.629684]  ? rcu_softirq_qs+0x20/0x20
[  435.633698]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.639243]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  435.644794]  ? should_fail+0x22d/0xd01
[  435.648688]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  435.653792]  ? zap_class+0x640/0x640
[  435.657530]  ? __lock_is_held+0xb5/0x140
[  435.661598]  ? mark_held_locks+0x130/0x130
[  435.665834]  ? lock_release+0xa00/0xa00
[  435.669820]  ? perf_trace_sched_process_exec+0x860/0x860
[  435.675279]  ? __might_sleep+0x95/0x190
[  435.679258]  __alloc_pages_nodemask+0xa80/0xde0
[  435.683934]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  435.688970]  ? __page_cache_alloc+0x191/0x5c0
[  435.693470]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  435.698401]  ? kasan_check_read+0x11/0x20
[  435.702551]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  435.707829]  ? zap_class+0x640/0x640
[  435.711556]  ? __switch_to_asm+0x40/0x70
[  435.715624]  ? zap_class+0x640/0x640
[  435.719339]  ? zap_class+0x640/0x640
[  435.723056]  ? __do_page_cache_readahead+0x7ce/0x980
[  435.728167]  ? find_held_lock+0x36/0x1c0
[  435.732240]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  435.737782]  alloc_pages_current+0x173/0x350
[  435.742214]  __page_cache_alloc+0x38c/0x5c0
[  435.746539]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  435.751470]  ? kasan_check_read+0x11/0x20
[  435.755618]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  435.760900]  ? generic_perform_write+0x6a0/0x6a0
[  435.765661]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  435.771203]  ? check_preemption_disabled+0x48/0x280
[  435.776230]  filemap_fault+0x1594/0x25f0
[  435.780304]  ? __lock_page_or_retry+0xa00/0xa00
[  435.784981]  ? mark_held_locks+0x130/0x130
[  435.789225]  ? rcu_softirq_qs+0x20/0x20
[  435.793207]  ? kasan_check_read+0x11/0x20
[  435.797361]  ? rcu_softirq_qs+0x20/0x20
[  435.801345]  ? filemap_map_pages+0xe04/0x1990
[  435.805869]  ? print_usage_bug+0xc0/0xc0
[  435.809968]  ? unwind_get_return_address+0x61/0xa0
[  435.814900]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  435.819830]  ? print_usage_bug+0xc0/0xc0
[  435.823903]  ? print_usage_bug+0xc0/0xc0
[  435.827976]  ? __lock_acquire+0x62f/0x4c20
[  435.832228]  ? save_stack+0x43/0xd0
[  435.835855]  ? __kasan_slab_free+0x102/0x150
[  435.840277]  ? kasan_slab_free+0xe/0x10
[  435.844249]  ? kmem_cache_free+0x83/0x290
[  435.848401]  ? __sigqueue_free.part.29+0x74/0x90
[  435.853174]  ? lock_acquire+0x1ed/0x520
[  435.857153]  ? ext4_filemap_fault+0x7a/0xad
[  435.861483]  ? lock_release+0xa00/0xa00
[  435.865456]  ? perf_trace_sched_process_exec+0x860/0x860
[  435.870912]  ? print_usage_bug+0xc0/0xc0
[  435.874979]  ? print_usage_bug+0xc0/0xc0
[  435.879054]  ? down_read+0x8d/0x120
[  435.882693]  ? ext4_filemap_fault+0x7a/0xad
[  435.887048]  ? __down_interruptible+0x700/0x700
[  435.891726]  ext4_filemap_fault+0x82/0xad
[  435.895879]  __do_fault+0x100/0x6b0
[  435.899510]  ? pmd_devmap_trans_unstable+0x220/0x220
[  435.904619]  ? mark_held_locks+0x130/0x130
[  435.908855]  ? mark_held_locks+0x130/0x130
[  435.913093]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  435.918631]  ? rcu_pm_notify+0xc0/0xc0
[  435.922530]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  435.928071]  __handle_mm_fault+0x307c/0x5920
[  435.932505]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  435.937349]  ? _raw_spin_unlock_irq+0x27/0x80
[  435.941844]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  435.946433]  ? trace_hardirqs_on+0xbd/0x310
[  435.950753]  ? kasan_check_read+0x11/0x20
[  435.954898]  ? __set_current_blocked+0xdf/0x120
[  435.959569]  ? trace_hardirqs_off_caller+0x310/0x310
[  435.964687]  ? zap_class+0x640/0x640
[  435.968422]  ? zap_class+0x640/0x640
[  435.972149]  ? find_held_lock+0x36/0x1c0
[  435.976225]  ? handle_mm_fault+0x42a/0xc70
[  435.980468]  ? lock_downgrade+0x900/0x900
[  435.984617]  ? check_preemption_disabled+0x48/0x280
[  435.989644]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  435.994572]  ? kasan_check_read+0x11/0x20
[  435.998725]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  436.004003]  ? rcu_softirq_qs+0x20/0x20
[  436.007980]  ? trace_hardirqs_off_caller+0x310/0x310
[  436.013086]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  436.018625]  ? check_preemption_disabled+0x48/0x280
[  436.023650]  handle_mm_fault+0x54f/0xc70
[  436.027714]  ? __handle_mm_fault+0x5920/0x5920
[  436.032304]  ? find_vma+0x34/0x190
[  436.035854]  __do_page_fault+0x5e8/0xe60
[  436.039917]  ? exit_to_usermode_loop+0x1f4/0x380
[  436.044693]  do_page_fault+0xf2/0x7e0
[  436.048493]  ? vmalloc_sync_all+0x30/0x30
[  436.052642]  ? error_entry+0x70/0xd0
[  436.056357]  ? trace_hardirqs_off_caller+0xbb/0x310
[  436.061375]  ? trace_hardirqs_on_caller+0xc0/0x310
[  436.066304]  ? syscall_return_slowpath+0x5e0/0x5e0
[  436.071233]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  436.076074]  ? trace_hardirqs_on_caller+0x310/0x310
[  436.081089]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  436.086542]  ? prepare_exit_to_usermode+0x291/0x3b0
[  436.091558]  ? page_fault+0x8/0x30
[  436.095116]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  436.099967]  ? page_fault+0x8/0x30
[  436.103515]  page_fault+0x1e/0x30
[  436.106972] RIP: 0033:0x45db60
[  436.110173] Code: Bad RIP value.
[  436.113538] RSP: 002b:000000c420047ab8 EFLAGS: 00010286
[  436.118904] RAX: 0000000000000000 RBX: 000000c420026380 RCX: 000000000045ddf3
[  436.126178] RDX: 000000c420047ac0 RSI: 000000c420047bf0 RDI: 0000000000000011
[  436.133448] RBP: 000000c420037f18 R08: 0000000000000000 R09: 0000000000000000
[  436.140712] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000000
[  436.147983] R13: 0000000000000020 R14: 0000000000000013 R15: 000000c42b273180
[  436.155278] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  436.155429] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  436.161866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  436.172078] syz-fuzzer cpuset=
[  436.181411] Call Trace:
[  436.181421] /
[  436.184607]  dump_stack+0x244/0x39d
[  436.187167]  mems_allowed=0
[  436.188879]  ? dump_stack_print_info.cold.1+0x20/0x20
[  436.200588]  warn_alloc.cold.117+0xb7/0x1bd
[  436.204915]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  436.209772]  ? lock_downgrade+0x900/0x900
[  436.213929]  ? trace_hardirqs_off+0xb8/0x310
[  436.218359]  ? trace_hardirqs_off+0xb8/0x310
[  436.222778]  __alloc_pages_slowpath+0x2660/0x2d70
[  436.227656]  ? warn_alloc+0x120/0x120
[  436.231467]  ? warn_alloc+0x120/0x120
[  436.235269]  ? print_usage_bug+0xc0/0xc0
[  436.239335]  ? warn_alloc+0x120/0x120
[  436.243137]  ? print_usage_bug+0xc0/0xc0
[  436.247209]  ? __lock_acquire+0x62f/0x4c20
[  436.251446]  ? __lock_acquire+0x62f/0x4c20
[  436.255706]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  436.261247]  ? should_fail+0x22d/0xd01
[  436.265138]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  436.270246]  ? __lock_acquire+0x62f/0x4c20
[  436.274486]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  436.279615]  ? __lock_acquire+0x62f/0x4c20
[  436.283850]  ? should_fail+0x22d/0xd01
[  436.287737]  ? find_held_lock+0x36/0x1c0
[  436.291809]  ? mark_held_locks+0x130/0x130
[  436.296052]  ? mark_held_locks+0x130/0x130
[  436.300337]  ? zap_class+0x640/0x640
[  436.304061]  ? mark_held_locks+0xc7/0x130
[  436.308205]  ? do_raw_spin_unlock+0xa7/0x330
[  436.312618]  ? zap_class+0x640/0x640
[  436.316330]  ? print_usage_bug+0xc0/0xc0
[  436.320401]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.325947]  ? check_preemption_disabled+0x48/0x280
[  436.330981]  ? __lock_is_held+0xb5/0x140
[  436.335277]  __alloc_pages_nodemask+0xa80/0xde0
[  436.339959]  ? zap_class+0x640/0x640
[  436.343685]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  436.348726]  ? find_held_lock+0x36/0x1c0
[  436.352801]  ? ____cache_alloc_node+0x1c7/0x1e0
[  436.357472]  ? lock_downgrade+0x900/0x900
[  436.361635]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.367178]  cache_grow_begin+0xa5/0x8c0
[  436.371266]  ? do_raw_spin_unlock+0xa7/0x330
[  436.375683]  fallback_alloc+0x204/0x2e0
[  436.379674]  ____cache_alloc_node+0x1c7/0x1e0
[  436.384182]  kmem_cache_alloc_node+0xe3/0x730
[  436.388682]  ? ipv6_get_ifaddr+0x42e/0x620
[  436.392934]  __alloc_skb+0x119/0x770
[  436.396665]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  436.401960]  ? netdev_alloc_frag+0x1f0/0x1f0
[  436.406373]  ? lock_downgrade+0x900/0x900
[  436.410529]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.416070]  ? refcount_sub_and_test_checked+0x203/0x310
[  436.421531]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  436.426981]  ? addrconf_rs_timer+0x690/0x690
[  436.431403]  ndisc_alloc_skb+0x144/0x340
[  436.435468]  ndisc_send_rs+0x331/0x6e0
[  436.439363]  addrconf_rs_timer+0x314/0x690
[  436.443608]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  436.447875]  call_timer_fn+0x272/0x920
[  436.451765]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  436.456002]  ? process_timeout+0x40/0x40
[  436.460106]  ? __run_timers+0x7da/0xc70
[  436.464083]  ? _raw_spin_unlock_irq+0x27/0x80
[  436.469189]  ? _raw_spin_unlock_irq+0x27/0x80
[  436.473688]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  436.477930]  ? lockdep_hardirqs_on+0x296/0x5b0
[  436.482524]  ? trace_hardirqs_on+0xbd/0x310
[  436.486846]  ? kasan_check_read+0x11/0x20
[  436.490994]  ? __run_timers+0x7da/0xc70
[  436.494971]  ? trace_hardirqs_off_caller+0x310/0x310
[  436.500092]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  436.504332]  __run_timers+0x7e5/0xc70
[  436.508150]  ? timer_fixup_init+0x70/0x70
[  436.512298]  ? _raw_spin_unlock_irq+0x27/0x80
[  436.516791]  ? _raw_spin_unlock_irq+0x27/0x80
[  436.521294]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  436.525879]  ? trace_hardirqs_on+0xbd/0x310
[  436.530203]  ? kasan_check_read+0x11/0x20
[  436.534353]  ? finish_task_switch+0x1f4/0x910
[  436.538850]  ? trace_hardirqs_off_caller+0x310/0x310
[  436.543964]  ? compat_start_thread+0x80/0x80
[  436.548400]  ? pvclock_read_flags+0x160/0x160
[  436.552898]  ? __switch_to_asm+0x34/0x70
[  436.556980]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.562535]  ? check_preemption_disabled+0x48/0x280
[  436.567566]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  436.573105]  ? rcu_pm_notify+0xc0/0xc0
[  436.576994]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.582531]  ? check_preemption_disabled+0x48/0x280
[  436.587557]  run_timer_softirq+0x52/0xb0
[  436.591616]  ? rcu_read_lock_sched_held+0x14f/0x180
[  436.596631]  __do_softirq+0x308/0xb7e
[  436.600442]  ? trace_hardirqs_on_caller+0xc0/0x310
[  436.605381]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  436.610482]  ? trace_hardirqs_off+0xb8/0x310
[  436.614892]  ? rcu_irq_enter+0x18c/0x310
[  436.618966]  ? schedule+0x108/0x460
[  436.622604]  ? trace_hardirqs_off+0xb8/0x310
[  436.627013]  ? smpboot_thread_fn+0x68b/0xa00
[  436.631427]  ? trace_hardirqs_on+0x310/0x310
[  436.635838]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  436.641395]  ? check_preemption_disabled+0x48/0x280
[  436.646416]  ? takeover_tasklets+0xa90/0xa90
[  436.650826]  run_ksoftirqd+0x5e/0x100
[  436.654628]  smpboot_thread_fn+0x68b/0xa00
[  436.658870]  ? sort_range+0x30/0x30
[  436.662500]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  436.667608]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  436.673151]  ? __kthread_parkme+0xfb/0x1a0
[  436.677395]  kthread+0x35a/0x420
[  436.680762]  ? sort_range+0x30/0x30
[  436.684393]  ? kthread_stop+0x900/0x900
[  436.688372]  ret_from_fork+0x3a/0x50
[  436.692101] warn_alloc_show_mem: 1 callbacks suppressed
[  436.692113] CPU: 0 PID: 5453 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[  436.692115] Mem-Info:
[  436.692145] active_anon:52143 inactive_anon:223 isolated_anon:0
[  436.692145]  active_file:12 inactive_file:13 isolated_file:0
[  436.692145]  unevictable:0 dirty:0 writeback:0 unstable:0
[  436.692145]  slab_reclaimable:9021 slab_unreclaimable:1469904
[  436.692145]  mapped:32770 shmem:230 pagetables:542 bounce:0
[  436.692145]  free:13739 free_pcp:473 free_cma:0
[  436.697489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  436.704156] Node 0 active_anon:208572kB inactive_anon:892kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:920kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  436.706554] Call Trace:
[  436.739419] Node 0 
[  436.748762]  <IRQ>
[  436.776266] 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
[  436.778822]  dump_stack+0x244/0x39d
[  436.781029] lowmem_reserve[]: 0
[  436.783180]  ? dump_stack_print_info.cold.1+0x20/0x20
[  436.808655]  2818
[  436.812282]  warn_alloc.cold.117+0xb7/0x1bd
[  436.815527]  6321
[  436.820716]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  436.822753]  6321
[  436.827068]  ? lock_downgrade+0x900/0x900
[  436.833979]  ? trace_hardirqs_off+0xb8/0x310
[  436.836013] Node 0 
[  436.840154]  ? trace_hardirqs_off+0xb8/0x310
[  436.844557] DMA32 free:25112kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:444kB local_pcp:196kB free_cma:0kB
[  436.846766]  __alloc_pages_slowpath+0x2660/0x2d70
[  436.851146] lowmem_reserve[]:
[  436.878054]  ? warn_alloc+0x120/0x120
[  436.882854]  0
[  436.885962]  ? warn_alloc+0x120/0x120
[  436.889738]  0
[  436.891533]  ? print_usage_bug+0xc0/0xc0
[  436.895306]  3503
[  436.897100]  ? warn_alloc+0x120/0x120
[  436.901133]  3503
[  436.903187]  ? print_usage_bug+0xc0/0xc0
[  436.909028]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  436.913056] Node 0 
[  436.918580]  ? should_fail+0x22d/0xd01
[  436.918611] Normal free:13936kB min:37364kB low:46704kB high:56044kB active_anon:208572kB inactive_anon:892kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2168kB bounce:0kB free_pcp:1448kB local_pcp:644kB free_cma:0kB
[  436.918618] lowmem_reserve[]:
[  436.920851]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  436.924716]  0
[  436.953074]  ? __lock_acquire+0x62f/0x4c20
[  436.956158]  0
[  436.961255]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  436.963040]  0
[  436.967270]  ? __lock_acquire+0x62f/0x4c20
[  436.969047]  0
[  436.974140]  ? should_fail+0x22d/0xd01
[  436.980163]  ? mark_held_locks+0x130/0x130
[  436.981946] Node 0 
[  436.985829]  ? mark_held_locks+0x130/0x130
[  436.990043] DMA: 
[  436.992292]  ? zap_class+0x640/0x640
[  436.996495] 1*4kB 
[  436.998549]  ? print_usage_bug+0xc0/0xc0
[  437.002237] (U) 
[  437.004383]  ? find_held_lock+0x36/0x1c0
[  437.008418] 0*8kB 
[  437.010386]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.014422] 0*16kB 
[  437.016568]  ? check_preemption_disabled+0x48/0x280
[  437.022074] 1*32kB (U) 
[  437.024317]  ? __lock_is_held+0xb5/0x140
[  437.029305] 2*64kB 
[  437.031885]  __alloc_pages_nodemask+0xa80/0xde0
[  437.035916] (U) 
[  437.038156]  ? zap_class+0x640/0x640
[  437.042803] 1*128kB 
[  437.044773]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  437.048460] (U) 
[  437.050787]  ? find_held_lock+0x36/0x1c0
[  437.055773] 1*256kB 
[  437.057750]  ? ____cache_alloc_node+0x1c7/0x1e0
[  437.061777] (U) 
[  437.064095]  ? lock_downgrade+0x900/0x900
[  437.068742] 0*512kB 
[  437.070715]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.074829] 1*1024kB (U) 
[  437.077158]  cache_grow_begin+0xa5/0x8c0
[  437.082669] 1*2048kB 
[  437.085419]  ? do_raw_spin_unlock+0xa7/0x330
[  437.089455] (M) 
[  437.091861]  fallback_alloc+0x204/0x2e0
[  437.096243] 3*4096kB 
[  437.098219]  ____cache_alloc_node+0x1c7/0x1e0
[  437.102158] (M) 
[  437.104562]  kmem_cache_alloc_node+0xe3/0x730
[  437.109032] = 15908kB
[  437.111002]  ? ipv6_get_ifaddr+0x42e/0x620
[  437.115471] Node 0 
[  437.117879]  __alloc_skb+0x119/0x770
[  437.122086] DMA32: 
[  437.124323]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  437.128012] 4*4kB 
[  437.130242]  ? netdev_alloc_frag+0x1f0/0x1f0
[  437.135494] (M) 
[  437.137636]  ? lock_downgrade+0x900/0x900
[  437.142017] 1*8kB 
[  437.144024]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.148139] (U) 
[  437.150282]  ? refcount_sub_and_test_checked+0x203/0x310
[  437.155790] 2*16kB 
[  437.157764]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  437.163191] (M) 
[  437.165429]  ? addrconf_rs_timer+0x690/0x690
[  437.170853] 1*32kB 
[  437.172833]  ndisc_alloc_skb+0x144/0x340
[  437.177199] (M) 3*64kB 
[  437.179444]  ndisc_send_rs+0x331/0x6e0
[  437.183478] (M) 
[  437.186059]  addrconf_rs_timer+0x314/0x690
[  437.189921] 4*128kB 
[  437.191896]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  437.196101] (M) 
[  437.198426]  call_timer_fn+0x272/0x920
[  437.202627] 3*256kB 
[  437.204593]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  437.208456] (M) 
[  437.210778]  ? process_timeout+0x40/0x40
[  437.214985] 4*512kB 
[  437.216968]  ? mark_held_locks+0xc7/0x130
[  437.220999] (UM) 
[  437.223322]  ? _raw_spin_unlock_irq+0x27/0x80
[  437.227446] 3*1024kB 
[  437.229499]  ? _raw_spin_unlock_irq+0x27/0x80
[  437.233968] (UM) 
[  437.236373]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  437.240843] 3*2048kB 
[  437.242916]  ? lockdep_hardirqs_on+0x296/0x5b0
[  437.247122] (UM) 
[  437.249529]  ? trace_hardirqs_on+0xbd/0x310
[  437.254087] 3*4096kB 
[  437.256146]  ? kasan_check_read+0x11/0x20
[  437.260442] (M) 
[  437.262847]  ? __run_timers+0x7da/0xc70
[  437.266970] = 25112kB
[  437.268951]  ? trace_hardirqs_off_caller+0x310/0x310
[  437.272900] Node 0 
[  437.275313]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  437.280380] Normal: 
[  437.282611]  __run_timers+0x7e5/0xc70
[  437.286820] 796*4kB 
[  437.289145]  ? timer_fixup_init+0x70/0x70
[  437.292911] (MEH) 
[  437.295231]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  437.299354] 368*8kB 
[  437.301494]  ? zap_class+0x640/0x640
[  437.306482] (UME) 
[  437.308805]  ? print_usage_bug+0xc0/0xc0
[  437.312494] 160*16kB 
[  437.314667]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  437.318724] (UME) 
[  437.321134]  ? find_held_lock+0x36/0x1c0
[  437.326295] 74*32kB 
[  437.328438]  ? zap_class+0x640/0x640
[  437.332471] (UME) 
[  437.334821]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.338523] 1*64kB 
[  437.340666]  ? check_preemption_disabled+0x48/0x280
[  437.346175] (H) 
[  437.348413]  ? __lock_is_held+0xb5/0x140
[  437.353413] 2*128kB 
[  437.355380]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.359414] (UH) 
[  437.361736]  ? check_preemption_disabled+0x48/0x280
[  437.367246] 2*256kB 
[  437.369308]  run_timer_softirq+0x52/0xb0
[  437.374301] (UH) 
[  437.376622]  ? rcu_read_lock_sched_held+0x14f/0x180
[  437.380650] 0*512kB 2*1024kB 
[  437.382716]  __do_softirq+0x308/0xb7e
[  437.382733]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  437.387732] (UH) 
[  437.390835]  ? lock_downgrade+0x900/0x900
[  437.394611] 0*2048kB 
[  437.399101]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  437.401142] 0*4096kB 
[  437.405287]  ? pvclock_read_flags+0x160/0x160
[  437.407672] = 13936kB
[  437.412770]  ? lapic_next_event+0x5a/0x90
[  437.415161] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  437.419646]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.422038] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  437.426176]  ? kvm_clock_read+0x18/0x30
[  437.434986] 255 total pagecache pages
[  437.440517]  ? kvm_sched_clock_read+0x9/0x20
[  437.449072] 0 pages in swap cache
[  437.453034]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  437.456823] Swap cache stats: add 0, delete 0, find 0/0
[  437.461224]  ? check_preemption_disabled+0x48/0x280
[  437.464649] Free swap  = 0kB
[  437.470205]  irq_exit+0x17f/0x1c0
[  437.475533] Total swap = 0kB
[  437.480542]  smp_apic_timer_interrupt+0x1cb/0x760
[  437.483539] 1965979 pages RAM
[  437.486981]  ? smp_call_function_single_interrupt+0x650/0x650
[  437.489988] 0 pages HighMem/MovableOnly
[  437.494823]  ? interrupt_entry+0xb5/0xc0
[  437.497901] 342867 pages reserved
[  437.503785]  ? trace_hardirqs_off_caller+0xbb/0x310
[  437.507736] 0 pages cma reserved
[  437.511798]  ? trace_hardirqs_off_caller+0xbb/0x310
[  437.515299] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  437.520237]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  437.523665] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  437.528590]  ? trace_hardirqs_on_caller+0x310/0x310
[  437.535056] ksoftirqd/1 cpuset=
[  437.539895]  ? trace_hardirqs_on_caller+0x310/0x310
[  437.550184] /
[  437.555203]  ? task_prio+0x50/0x50
[  437.558453]  mems_allowed=0
[  437.563461]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.577123]  ? check_preemption_disabled+0x48/0x280
[  437.582148]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  437.587007]  apic_timer_interrupt+0xf/0x20
[  437.591238]  </IRQ>
[  437.593478] RIP: 0010:lock_is_held_type+0x18b/0x210
[  437.598494] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d ac 82 f2 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  437.617400] RSP: 0000:ffff8801b9dce010 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  437.625109] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: 0000000000000000
[  437.632373] RDX: 1ffffffff12a3e8e RSI: 0000000000000000 RDI: 0000000000000286
[  437.639638] RBP: ffff8801b9dce030 R08: ffff8801d7636380 R09: ffffed003b5c5b57
[  437.646907] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: ffff8801d7636380
[  437.654193] R13: 0000000000000001 R14: 0000000000000000 R15: ffffffffffffffff
[  437.661501]  rcu_read_lock_held+0xa9/0xc0
[  437.665650]  list_lru_count_one+0x31a/0x450
[  437.669976]  ? list_lru_isolate_move+0x3c0/0x3c0
[  437.674738]  ? f2fs_recover_fsync_data+0x1e20/0x1e20
[  437.679843]  ? list_lru_isolate_move+0x3c0/0x3c0
[  437.684601]  ? nfsd_reply_cache_count+0x6b/0xd0
[  437.689281]  super_cache_count+0x153/0x2e0
[  437.693527]  do_shrink_slab+0x1a7/0xd20
[  437.697525]  ? shrink_slab+0x207/0x8c0
[  437.701416]  ? snapshot_refaults+0x290/0x290
[  437.705828]  ? lock_release+0xa00/0xa00
[  437.709807]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  437.714754]  ? down_read_trylock+0xda/0x140
[  437.719088]  ? shrink_slab+0x207/0x8c0
[  437.722977]  ? downgrade_write+0x270/0x270
[  437.727231]  shrink_slab+0x389/0x8c0
[  437.730956]  ? shrink_active_list+0x1c20/0x1c20
[  437.735639]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  437.741273]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  437.746389]  ? cgroup_procs_write_finish+0xf0/0xf0
[  437.751329]  ? find_held_lock+0x36/0x1c0
[  437.755404]  shrink_node+0x431/0x16b0
[  437.759216]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  437.764520]  ? shrink_node_memcg+0x18f0/0x18f0
[  437.769110]  ? kvm_clock_read+0x18/0x30
[  437.773090]  ? ktime_get+0x2c1/0x400
[  437.776810]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  437.781313]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  437.786850]  ? __cpuset_node_allowed+0x19b/0x660
[  437.791608]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  437.797319]  ? delayacct_end+0x5a/0x100
[  437.801305]  do_try_to_free_pages+0x3e7/0x1290
[  437.805905]  ? shrink_node+0x16b0/0x16b0
[  437.809982]  ? __lock_is_held+0xb5/0x140
[  437.814062]  try_to_free_pages+0x4d0/0xb90
[  437.818304]  ? do_try_to_free_pages+0x1290/0x1290
[  437.823147]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.828695]  ? lock_acquire+0x1ed/0x520
[  437.832711]  ? set_page_refcounted+0x280/0x280
[  437.837315]  ? lock_release+0xa00/0xa00
[  437.841297]  ? perf_trace_sched_process_exec+0x860/0x860
[  437.846761]  __alloc_pages_slowpath+0x9c4/0x2d70
[  437.851547]  ? warn_alloc+0x120/0x120
[  437.855349]  ? rcu_softirq_qs+0x20/0x20
[  437.859350]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.864887]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  437.870425]  ? should_fail+0x22d/0xd01
[  437.874322]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  437.879428]  ? zap_class+0x640/0x640
[  437.883168]  ? __lock_is_held+0xb5/0x140
[  437.887246]  ? mark_held_locks+0x130/0x130
[  437.891486]  ? lock_release+0xa00/0xa00
[  437.895464]  ? perf_trace_sched_process_exec+0x860/0x860
[  437.900924]  ? __might_sleep+0x95/0x190
[  437.904930]  __alloc_pages_nodemask+0xa80/0xde0
[  437.909631]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  437.914647]  ? __page_cache_alloc+0x191/0x5c0
[  437.919147]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  437.924080]  ? kasan_check_read+0x11/0x20
[  437.928237]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  437.933516]  ? zap_class+0x640/0x640
[  437.937236]  ? __switch_to_asm+0x40/0x70
[  437.941309]  ? zap_class+0x640/0x640
[  437.945021]  ? zap_class+0x640/0x640
[  437.948735]  ? __do_page_cache_readahead+0x7ce/0x980
[  437.953845]  ? find_held_lock+0x36/0x1c0
[  437.957915]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  437.963470]  alloc_pages_current+0x173/0x350
[  437.967885]  __page_cache_alloc+0x38c/0x5c0
[  437.972217]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  437.977147]  ? kasan_check_read+0x11/0x20
[  437.981314]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  437.986597]  ? generic_perform_write+0x6a0/0x6a0
[  437.991357]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  437.996898]  ? check_preemption_disabled+0x48/0x280
[  438.001925]  filemap_fault+0x1594/0x25f0
[  438.006007]  ? __lock_page_or_retry+0xa00/0xa00
[  438.010724]  ? mark_held_locks+0x130/0x130
[  438.014966]  ? rcu_softirq_qs+0x20/0x20
[  438.018950]  ? kasan_check_read+0x11/0x20
[  438.023106]  ? rcu_softirq_qs+0x20/0x20
[  438.027087]  ? filemap_map_pages+0xe04/0x1990
[  438.031609]  ? print_usage_bug+0xc0/0xc0
[  438.035676]  ? unwind_get_return_address+0x61/0xa0
[  438.040608]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  438.045571]  ? print_usage_bug+0xc0/0xc0
[  438.049638]  ? print_usage_bug+0xc0/0xc0
[  438.053704]  ? __lock_acquire+0x62f/0x4c20
[  438.057947]  ? save_stack+0x43/0xd0
[  438.061589]  ? __kasan_slab_free+0x102/0x150
[  438.065995]  ? kasan_slab_free+0xe/0x10
[  438.069972]  ? kmem_cache_free+0x83/0x290
[  438.074120]  ? __sigqueue_free.part.29+0x74/0x90
[  438.078923]  ? lock_acquire+0x1ed/0x520
[  438.082903]  ? ext4_filemap_fault+0x7a/0xad
[  438.087238]  ? lock_release+0xa00/0xa00
[  438.091214]  ? perf_trace_sched_process_exec+0x860/0x860
[  438.096669]  ? print_usage_bug+0xc0/0xc0
[  438.100733]  ? print_usage_bug+0xc0/0xc0
[  438.104806]  ? down_read+0x8d/0x120
[  438.108429]  ? ext4_filemap_fault+0x7a/0xad
[  438.112750]  ? __down_interruptible+0x700/0x700
[  438.117431]  ext4_filemap_fault+0x82/0xad
[  438.121582]  __do_fault+0x100/0x6b0
[  438.125301]  ? pmd_devmap_trans_unstable+0x220/0x220
[  438.130409]  ? mark_held_locks+0x130/0x130
[  438.134644]  ? mark_held_locks+0x130/0x130
[  438.138879]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  438.144417]  ? rcu_pm_notify+0xc0/0xc0
[  438.148311]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  438.153857]  __handle_mm_fault+0x307c/0x5920
[  438.158279]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  438.163126]  ? _raw_spin_unlock_irq+0x27/0x80
[  438.167620]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  438.172215]  ? trace_hardirqs_on+0xbd/0x310
[  438.176539]  ? kasan_check_read+0x11/0x20
[  438.180685]  ? __set_current_blocked+0xdf/0x120
[  438.185355]  ? trace_hardirqs_off_caller+0x310/0x310
[  438.190469]  ? zap_class+0x640/0x640
[  438.194247]  ? zap_class+0x640/0x640
[  438.197976]  ? find_held_lock+0x36/0x1c0
[  438.202050]  ? handle_mm_fault+0x42a/0xc70
[  438.206291]  ? lock_downgrade+0x900/0x900
[  438.210436]  ? check_preemption_disabled+0x48/0x280
[  438.215460]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  438.220393]  ? kasan_check_read+0x11/0x20
[  438.224546]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  438.229827]  ? rcu_softirq_qs+0x20/0x20
[  438.233804]  ? trace_hardirqs_off_caller+0x310/0x310
[  438.238908]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  438.244455]  ? check_preemption_disabled+0x48/0x280
[  438.249484]  handle_mm_fault+0x54f/0xc70
[  438.253547]  ? __handle_mm_fault+0x5920/0x5920
[  438.258136]  ? find_vma+0x34/0x190
[  438.261682]  __do_page_fault+0x5e8/0xe60
[  438.265746]  ? exit_to_usermode_loop+0x1f4/0x380
[  438.270514]  do_page_fault+0xf2/0x7e0
[  438.274316]  ? vmalloc_sync_all+0x30/0x30
[  438.278466]  ? error_entry+0x70/0xd0
[  438.282181]  ? trace_hardirqs_off_caller+0xbb/0x310
[  438.287207]  ? trace_hardirqs_on_caller+0xc0/0x310
[  438.292138]  ? syscall_return_slowpath+0x5e0/0x5e0
[  438.297070]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  438.301915]  ? trace_hardirqs_on_caller+0x310/0x310
[  438.306943]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  438.312430]  ? prepare_exit_to_usermode+0x291/0x3b0
[  438.317450]  ? page_fault+0x8/0x30
[  438.320991]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  438.325852]  ? page_fault+0x8/0x30
[  438.329397]  page_fault+0x1e/0x30
[  438.332847] RIP: 0033:0x45db60
[  438.336578] Code: Bad RIP value.
[  438.339945] RSP: 002b:000000c420047ab8 EFLAGS: 00010286
[  438.345315] RAX: 0000000000000000 RBX: 000000c420026380 RCX: 000000000045ddf3
[  438.352583] RDX: 000000c420047ac0 RSI: 000000c420047bf0 RDI: 0000000000000011
[  438.359853] RBP: 000000c420037f18 R08: 0000000000000000 R09: 0000000000000000
[  438.367117] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000000
[  438.374386] R13: 0000000000000020 R14: 0000000000000013 R15: 000000c42b273180
[  438.381679] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  438.381747] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  438.388265] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  438.388270] Call Trace:
[  438.388290]  dump_stack+0x244/0x39d
[  438.388312]  ? dump_stack_print_info.cold.1+0x20/0x20
[  438.394875] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  438.404150]  warn_alloc.cold.117+0xb7/0x1bd
[  438.406703] syz-fuzzer cpuset=/
[  438.410332]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  438.415501]  mems_allowed=0
[  438.425719]  ? lock_downgrade+0x900/0x900
[  438.445157]  ? trace_hardirqs_off+0xb8/0x310
[  438.449572]  ? trace_hardirqs_off+0xb8/0x310
[  438.453992]  __alloc_pages_slowpath+0x2660/0x2d70
[  438.458865]  ? warn_alloc+0x120/0x120
[  438.462675]  ? warn_alloc+0x120/0x120
[  438.466965]  ? print_usage_bug+0xc0/0xc0
[  438.471029]  ? warn_alloc+0x120/0x120
[  438.474836]  ? print_usage_bug+0xc0/0xc0
[  438.478901]  ? __lock_acquire+0x62f/0x4c20
[  438.483135]  ? __lock_acquire+0x62f/0x4c20
[  438.487375]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  438.492959]  ? should_fail+0x22d/0xd01
[  438.496857]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  438.501997]  ? __lock_acquire+0x62f/0x4c20
[  438.506249]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  438.511353]  ? __lock_acquire+0x62f/0x4c20
[  438.515585]  ? should_fail+0x22d/0xd01
[  438.519473]  ? find_held_lock+0x36/0x1c0
[  438.523543]  ? mark_held_locks+0x130/0x130
[  438.527787]  ? mark_held_locks+0x130/0x130
[  438.532050]  ? zap_class+0x640/0x640
[  438.535780]  ? mark_held_locks+0xc7/0x130
[  438.539928]  ? do_raw_spin_unlock+0xa7/0x330
[  438.544348]  ? zap_class+0x640/0x640
[  438.548156]  ? print_usage_bug+0xc0/0xc0
[  438.552229]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.557792]  ? check_preemption_disabled+0x48/0x280
[  438.562820]  ? __lock_is_held+0xb5/0x140
[  438.566921]  __alloc_pages_nodemask+0xa80/0xde0
[  438.571599]  ? zap_class+0x640/0x640
[  438.575319]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  438.580346]  ? find_held_lock+0x36/0x1c0
[  438.584423]  ? ____cache_alloc_node+0x1c7/0x1e0
[  438.589097]  ? lock_downgrade+0x900/0x900
[  438.593253]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.598797]  cache_grow_begin+0xa5/0x8c0
[  438.602890]  ? do_raw_spin_unlock+0xa7/0x330
[  438.607306]  fallback_alloc+0x204/0x2e0
[  438.611290]  ____cache_alloc_node+0x1c7/0x1e0
[  438.615797]  kmem_cache_alloc_node+0xe3/0x730
[  438.620295]  ? ipv6_get_ifaddr+0x42e/0x620
[  438.624542]  __alloc_skb+0x119/0x770
[  438.628261]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  438.633544]  ? netdev_alloc_frag+0x1f0/0x1f0
[  438.637963]  ? lock_downgrade+0x900/0x900
[  438.642132]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.647672]  ? refcount_sub_and_test_checked+0x203/0x310
[  438.653137]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  438.658588]  ? addrconf_rs_timer+0x690/0x690
[  438.663009]  ndisc_alloc_skb+0x144/0x340
[  438.667079]  ndisc_send_rs+0x331/0x6e0
[  438.670976]  addrconf_rs_timer+0x314/0x690
[  438.675216]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  438.679477]  call_timer_fn+0x272/0x920
[  438.683364]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  438.687601]  ? process_timeout+0x40/0x40
[  438.691674]  ? __run_timers+0x7da/0xc70
[  438.695660]  ? _raw_spin_unlock_irq+0x27/0x80
[  438.700161]  ? _raw_spin_unlock_irq+0x27/0x80
[  438.704656]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  438.708891]  ? lockdep_hardirqs_on+0x296/0x5b0
[  438.713478]  ? trace_hardirqs_on+0xbd/0x310
[  438.717806]  ? kasan_check_read+0x11/0x20
[  438.721965]  ? __run_timers+0x7da/0xc70
[  438.725951]  ? trace_hardirqs_off_caller+0x310/0x310
[  438.731060]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  438.735302]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  438.739536]  __run_timers+0x7e5/0xc70
[  438.743353]  ? timer_fixup_init+0x70/0x70
[  438.747516]  ? _raw_spin_unlock_irq+0x27/0x80
[  438.752048]  ? _raw_spin_unlock_irq+0x27/0x80
[  438.756545]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  438.761130]  ? trace_hardirqs_on+0xbd/0x310
[  438.765456]  ? kasan_check_read+0x11/0x20
[  438.769606]  ? finish_task_switch+0x1f4/0x910
[  438.774104]  ? trace_hardirqs_off_caller+0x310/0x310
[  438.779209]  ? compat_start_thread+0x80/0x80
[  438.783641]  ? pvclock_read_flags+0x160/0x160
[  438.788136]  ? __switch_to_asm+0x34/0x70
[  438.792199]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.797740]  ? check_preemption_disabled+0x48/0x280
[  438.802770]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  438.808308]  ? rcu_pm_notify+0xc0/0xc0
[  438.812196]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.817732]  ? check_preemption_disabled+0x48/0x280
[  438.822753]  run_timer_softirq+0x52/0xb0
[  438.826815]  ? rcu_read_lock_sched_held+0x14f/0x180
[  438.831831]  __do_softirq+0x308/0xb7e
[  438.835642]  ? trace_hardirqs_on_caller+0xc0/0x310
[  438.840576]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  438.845676]  ? trace_hardirqs_off+0xb8/0x310
[  438.850092]  ? rcu_irq_enter+0x18c/0x310
[  438.854159]  ? schedule+0x108/0x460
[  438.857799]  ? trace_hardirqs_off+0xb8/0x310
[  438.862212]  ? smpboot_thread_fn+0x68b/0xa00
[  438.866621]  ? trace_hardirqs_on+0x310/0x310
[  438.871032]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  438.876573]  ? check_preemption_disabled+0x48/0x280
[  438.881592]  ? takeover_tasklets+0xa90/0xa90
[  438.886004]  run_ksoftirqd+0x5e/0x100
[  438.889898]  smpboot_thread_fn+0x68b/0xa00
[  438.894141]  ? sort_range+0x30/0x30
[  438.897773]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  438.902881]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  438.908424]  ? __kthread_parkme+0xfb/0x1a0
[  438.912666]  kthread+0x35a/0x420
[  438.916036]  ? sort_range+0x30/0x30
[  438.919664]  ? kthread_stop+0x900/0x900
[  438.923641]  ret_from_fork+0x3a/0x50
[  438.927372] warn_alloc_show_mem: 1 callbacks suppressed
[  438.927384] CPU: 0 PID: 5453 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[  438.927386] Mem-Info:
[  438.927416] active_anon:52143 inactive_anon:223 isolated_anon:0
[  438.927416]  active_file:12 inactive_file:13 isolated_file:0
[  438.927416]  unevictable:0 dirty:0 writeback:0 unstable:0
[  438.927416]  slab_reclaimable:9021 slab_unreclaimable:1469904
[  438.927416]  mapped:32770 shmem:230 pagetables:542 bounce:0
[  438.927416]  free:13739 free_pcp:473 free_cma:0
[  438.932759] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  438.939432] Node 0 active_anon:208572kB inactive_anon:892kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:920kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  438.941830] Call Trace:
[  438.974709] Node 0 
[  438.984060]  <IRQ>
[  439.011573] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  439.014134]  dump_stack+0x244/0x39d
[  439.016340] lowmem_reserve[]:
[  439.018489]  ? dump_stack_print_info.cold.1+0x20/0x20
[  439.043971]  0
[  439.047604]  warn_alloc.cold.117+0xb7/0x1bd
[  439.050670]  2818
[  439.055855]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  439.057632]  6321
[  439.061956]  ? lock_downgrade+0x900/0x900
[  439.063997]  6321
[  439.068837]  ? trace_hardirqs_off+0xb8/0x310
[  439.075015]  ? trace_hardirqs_off+0xb8/0x310
[  439.077053] Node 0 
[  439.081462]  __alloc_pages_slowpath+0x2660/0x2d70
[  439.085870] DMA32 free:25112kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:444kB local_pcp:196kB free_cma:0kB
[  439.088099]  ? warn_alloc+0x120/0x120
[  439.092894] lowmem_reserve[]:
[  439.119781]  ? warn_alloc+0x120/0x120
[  439.123556]  0
[  439.126656]  ? print_usage_bug+0xc0/0xc0
[  439.130429]  0
[  439.132228]  ? warn_alloc+0x120/0x120
[  439.136263]  3503
[  439.138057]  ? print_usage_bug+0xc0/0xc0
[  439.141832]  3503
[  439.143889]  ? __lock_acquire+0x62f/0x4c20
[  439.149988]  ? __lock_acquire+0x62f/0x4c20
[  439.154196] Node 0 Normal free:13936kB min:37364kB low:46704kB high:56044kB active_anon:208572kB inactive_anon:892kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2168kB bounce:0kB free_pcp:1448kB local_pcp:644kB free_cma:0kB
[  439.158459]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  439.158474]  ? should_fail+0x22d/0xd01
[  439.187423] lowmem_reserve[]: 0
[  439.192978]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  439.196833]  0 0
[  439.200120]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  439.205370]  0
[  439.207340]  ? __lock_acquire+0x62f/0x4c20
[  439.214223]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  439.218432] Node 0 
[  439.223524]  ? __lock_acquire+0x62f/0x4c20
[  439.223534] DMA: 
[  439.225762]  ? should_fail+0x22d/0xd01
[  439.229973] 1*4kB 
[  439.232030]  ? rcu_irq_exit+0x1a2/0x390
[  439.235891] (U) 
[  439.238040]  ? mark_held_locks+0x130/0x130
[  439.242003] 0*8kB 
[  439.243980]  ? mark_held_locks+0x130/0x130
[  439.248190] 0*16kB 
[  439.250340]  ? mark_held_locks+0xc7/0x130
[  439.254547] 1*32kB 
[  439.256777]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  439.260931] (U) 
[  439.263168]  ? zap_class+0x640/0x640
[  439.268159] 2*64kB 
[  439.270133]  ? print_usage_bug+0xc0/0xc0
[  439.273825] (U) 
[  439.276090]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.280122] 1*128kB 
[  439.282096]  ? check_preemption_disabled+0x48/0x280
[  439.287604] (U) 
[  439.289928]  ? __lock_is_held+0xb5/0x140
[  439.294922] 1*256kB 
[  439.296908]  __alloc_pages_nodemask+0xa80/0xde0
[  439.300946] (U) 
[  439.303262]  ? zap_class+0x640/0x640
[  439.307908] 0*512kB 
[  439.309878]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  439.313569] 1*1024kB 
[  439.315891]  ? find_held_lock+0x36/0x1c0
[  439.320875] (U) 
[  439.323293]  ? ____cache_alloc_node+0x1c7/0x1e0
[  439.327320] 1*2048kB 
[  439.329293]  ? lock_downgrade+0x900/0x900
[  439.333935] (M) 
[  439.336565]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.340680] 3*4096kB (M) 
[  439.342660]  cache_grow_begin+0xa5/0x8c0
[  439.348169] = 15908kB
[  439.350919]  ? do_raw_spin_unlock+0xa7/0x330
[  439.354964] Node 0 
[  439.357371]  fallback_alloc+0x204/0x2e0
[  439.361752] DMA32: 
[  439.363988]  ____cache_alloc_node+0x1c7/0x1e0
[  439.367957] 4*4kB 
[  439.370226]  kmem_cache_alloc_node+0xe3/0x730
[  439.374694] (M) 
[  439.376845]  ? ipv6_get_ifaddr+0x42e/0x620
[  439.381313] 1*8kB (U) 
[  439.383298]  __alloc_skb+0x119/0x770
[  439.387502] 2*16kB 
[  439.389996]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  439.393684] (M) 
[  439.395955]  ? netdev_alloc_frag+0x1f0/0x1f0
[  439.401212] 1*32kB 
[  439.403180]  ? lock_downgrade+0x900/0x900
[  439.407562] (M) 
[  439.409795]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.413914] 3*64kB 
[  439.415884]  ? refcount_sub_and_test_checked+0x203/0x310
[  439.421390] (M) 
[  439.423626]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  439.429050] 4*128kB 
[  439.431020]  ? addrconf_rs_timer+0x690/0x690
[  439.436442] (M) 
[  439.438767]  ndisc_alloc_skb+0x144/0x340
[  439.443144] 3*256kB 
[  439.445116]  ndisc_send_rs+0x331/0x6e0
[  439.449153] (M) 
[  439.451473]  addrconf_rs_timer+0x314/0x690
[  439.455333] 4*512kB (UM) 
[  439.457314]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  439.461523] 3*1024kB 
[  439.464283]  call_timer_fn+0x272/0x920
[  439.468483] (UM) 
[  439.470885]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  439.474748] 3*2048kB 
[  439.476809]  ? process_timeout+0x40/0x40
[  439.481019] (UM) 
[  439.483427]  ? mark_held_locks+0xc7/0x130
[  439.487459] 3*4096kB 
[  439.489519]  ? _raw_spin_unlock_irq+0x27/0x80
[  439.493639] (M) 
[  439.496046]  ? _raw_spin_unlock_irq+0x27/0x80
[  439.500513] = 25112kB
[  439.502483]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  439.506957] Node 0 
[  439.509362]  ? lockdep_hardirqs_on+0x296/0x5b0
[  439.513572] Normal: 
[  439.515807]  ? trace_hardirqs_on+0xbd/0x310
[  439.520364] 796*4kB 
[  439.522686]  ? kasan_check_read+0x11/0x20
[  439.526986] (MEH) 
[  439.529306]  ? __run_timers+0x7da/0xc70
[  439.533429] 368*8kB 
[  439.535575]  ? trace_hardirqs_off_caller+0x310/0x310
[  439.539522] (UME) 
[  439.541839]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  439.546921] 160*16kB 
[  439.549075]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  439.553285] (UME) 
[  439.555692]  __run_timers+0x7e5/0xc70
[  439.559904] 74*32kB 
[  439.562058]  ? timer_fixup_init+0x70/0x70
[  439.565824] (UME) 
[  439.568140]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  439.572263] 1*64kB 
[  439.574408]  ? zap_class+0x640/0x640
[  439.579400] (H) 
[  439.581630]  ? print_usage_bug+0xc0/0xc0
[  439.585316] 2*128kB 
[  439.587294]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  439.591331] (UH) 
[  439.593651]  ? find_held_lock+0x36/0x1c0
[  439.598812] 2*256kB 
[  439.600868]  ? zap_class+0x640/0x640
[  439.604902] (UH) 
[  439.607225]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.610915] 0*512kB 
[  439.612980]  ? check_preemption_disabled+0x48/0x280
[  439.618490] 2*1024kB 
[  439.620827]  ? __lock_is_held+0xb5/0x140
[  439.625829] (UH) 
[  439.628234]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.632273] 0*2048kB 
[  439.634330]  ? check_preemption_disabled+0x48/0x280
[  439.639836] 0*4096kB = 13936kB
[  439.642253]  run_timer_softirq+0x52/0xb0
[  439.647253] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  439.650434]  ? rcu_read_lock_sched_held+0x14f/0x180
[  439.654477] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  439.663300]  __do_softirq+0x308/0xb7e
[  439.668290] 255 total pagecache pages
[  439.676855]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  439.680639] 0 pages in swap cache
[  439.684431]  ? lock_downgrade+0x900/0x900
[  439.688902] Swap cache stats: add 0, delete 0, find 0/0
[  439.692346]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  439.696470] Free swap  = 0kB
[  439.701829]  ? pvclock_read_flags+0x160/0x160
[  439.706901] Total swap = 0kB
[  439.709914]  ? lapic_next_event+0x5a/0x90
[  439.714382] 1965979 pages RAM
[  439.717398]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.721518] 0 pages HighMem/MovableOnly
[  439.724623]  ? kvm_clock_read+0x18/0x30
[  439.730135] 342867 pages reserved
[  439.734100]  ? kvm_sched_clock_read+0x9/0x20
[  439.738048] 0 pages cma reserved
[  439.741492]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  439.745958] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  439.749239]  ? check_preemption_disabled+0x48/0x280
[  439.754852] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  439.761256]  irq_exit+0x17f/0x1c0
[  439.766242] ksoftirqd/1 cpuset=
[  439.776543]  smp_apic_timer_interrupt+0x1cb/0x760
[  439.779970] /
[  439.783245]  ? smp_call_function_single_interrupt+0x650/0x650
[  439.788077]  mems_allowed=0
[  439.789788]  ? interrupt_entry+0xb5/0xc0
[  439.802616]  ? trace_hardirqs_off_caller+0xbb/0x310
[  439.807636]  ? trace_hardirqs_off_caller+0xbb/0x310
[  439.812656]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  439.817498]  ? trace_hardirqs_on_caller+0x310/0x310
[  439.822523]  ? trace_hardirqs_on_caller+0x310/0x310
[  439.827541]  ? task_prio+0x50/0x50
[  439.831085]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.836621]  ? check_preemption_disabled+0x48/0x280
[  439.841648]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  439.846500]  apic_timer_interrupt+0xf/0x20
[  439.850731]  </IRQ>
[  439.852975] RIP: 0010:lock_is_held_type+0x18b/0x210
[  439.857993] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d ac 82 f2 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  439.876889] RSP: 0000:ffff8801b9dce010 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  439.884599] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: 0000000000000000
[  439.891864] RDX: 1ffffffff12a3e8e RSI: 0000000000000000 RDI: 0000000000000286
[  439.899133] RBP: ffff8801b9dce030 R08: ffff8801d7636380 R09: ffffed003b5c5b57
[  439.906402] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: ffff8801d7636380
[  439.913672] R13: 0000000000000001 R14: 0000000000000000 R15: ffffffffffffffff
[  439.921024]  rcu_read_lock_held+0xa9/0xc0
[  439.925173]  list_lru_count_one+0x31a/0x450
[  439.929500]  ? list_lru_isolate_move+0x3c0/0x3c0
[  439.934257]  ? f2fs_recover_fsync_data+0x1e20/0x1e20
[  439.939360]  ? list_lru_isolate_move+0x3c0/0x3c0
[  439.944115]  ? nfsd_reply_cache_count+0x6b/0xd0
[  439.948818]  super_cache_count+0x153/0x2e0
[  439.953061]  do_shrink_slab+0x1a7/0xd20
[  439.957039]  ? shrink_slab+0x207/0x8c0
[  439.960928]  ? snapshot_refaults+0x290/0x290
[  439.965346]  ? lock_release+0xa00/0xa00
[  439.969324]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  439.974268]  ? down_read_trylock+0xda/0x140
[  439.978586]  ? shrink_slab+0x207/0x8c0
[  439.982476]  ? downgrade_write+0x270/0x270
[  439.986720]  shrink_slab+0x389/0x8c0
[  439.990438]  ? shrink_active_list+0x1c20/0x1c20
[  439.995117]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  440.000749]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  440.005888]  ? cgroup_procs_write_finish+0xf0/0xf0
[  440.010826]  ? find_held_lock+0x36/0x1c0
[  440.014923]  shrink_node+0x431/0x16b0
[  440.018736]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  440.024041]  ? shrink_node_memcg+0x18f0/0x18f0
[  440.028630]  ? kvm_clock_read+0x18/0x30
[  440.032610]  ? ktime_get+0x2c1/0x400
[  440.036328]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  440.040827]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  440.046364]  ? __cpuset_node_allowed+0x19b/0x660
[  440.051128]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  440.056839]  ? delayacct_end+0x5a/0x100
[  440.060828]  do_try_to_free_pages+0x3e7/0x1290
[  440.065431]  ? shrink_node+0x16b0/0x16b0
[  440.069495]  ? __lock_is_held+0xb5/0x140
[  440.073569]  try_to_free_pages+0x4d0/0xb90
[  440.077810]  ? do_try_to_free_pages+0x1290/0x1290
[  440.082650]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.088203]  ? lock_acquire+0x1ed/0x520
[  440.092180]  ? set_page_refcounted+0x280/0x280
[  440.096775]  ? lock_release+0xa00/0xa00
[  440.100775]  ? perf_trace_sched_process_exec+0x860/0x860
[  440.106253]  __alloc_pages_slowpath+0x9c4/0x2d70
[  440.111055]  ? warn_alloc+0x120/0x120
[  440.114855]  ? rcu_softirq_qs+0x20/0x20
[  440.118854]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.124393]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  440.129929]  ? should_fail+0x22d/0xd01
[  440.133848]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  440.138961]  ? zap_class+0x640/0x640
[  440.142701]  ? __lock_is_held+0xb5/0x140
[  440.146775]  ? mark_held_locks+0x130/0x130
[  440.151015]  ? lock_release+0xa00/0xa00
[  440.154991]  ? perf_trace_sched_process_exec+0x860/0x860
[  440.160452]  ? __might_sleep+0x95/0x190
[  440.164433]  __alloc_pages_nodemask+0xa80/0xde0
[  440.169111]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  440.174131]  ? __page_cache_alloc+0x191/0x5c0
[  440.178627]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  440.183560]  ? kasan_check_read+0x11/0x20
[  440.187710]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  440.192989]  ? zap_class+0x640/0x640
[  440.196707]  ? __switch_to_asm+0x40/0x70
[  440.200780]  ? zap_class+0x640/0x640
[  440.204493]  ? zap_class+0x640/0x640
[  440.208215]  ? __do_page_cache_readahead+0x7ce/0x980
[  440.213323]  ? find_held_lock+0x36/0x1c0
[  440.217392]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  440.222946]  alloc_pages_current+0x173/0x350
[  440.227366]  __page_cache_alloc+0x38c/0x5c0
[  440.231689]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  440.236623]  ? kasan_check_read+0x11/0x20
[  440.240777]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  440.246062]  ? generic_perform_write+0x6a0/0x6a0
[  440.250819]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  440.256356]  ? check_preemption_disabled+0x48/0x280
[  440.261382]  filemap_fault+0x1594/0x25f0
[  440.265457]  ? __lock_page_or_retry+0xa00/0xa00
[  440.270131]  ? mark_held_locks+0x130/0x130
[  440.274372]  ? rcu_softirq_qs+0x20/0x20
[  440.278347]  ? kasan_check_read+0x11/0x20
[  440.282500]  ? rcu_softirq_qs+0x20/0x20
[  440.286485]  ? filemap_map_pages+0xe04/0x1990
[  440.291017]  ? print_usage_bug+0xc0/0xc0
[  440.295085]  ? unwind_get_return_address+0x61/0xa0
[  440.300019]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  440.304958]  ? print_usage_bug+0xc0/0xc0
[  440.309025]  ? print_usage_bug+0xc0/0xc0
[  440.313091]  ? __lock_acquire+0x62f/0x4c20
[  440.317329]  ? save_stack+0x43/0xd0
[  440.320961]  ? __kasan_slab_free+0x102/0x150
[  440.325369]  ? kasan_slab_free+0xe/0x10
[  440.329342]  ? kmem_cache_free+0x83/0x290
[  440.333490]  ? __sigqueue_free.part.29+0x74/0x90
[  440.338508]  ? lock_acquire+0x1ed/0x520
[  440.342488]  ? ext4_filemap_fault+0x7a/0xad
[  440.346831]  ? lock_release+0xa00/0xa00
[  440.350816]  ? perf_trace_sched_process_exec+0x860/0x860
[  440.356271]  ? print_usage_bug+0xc0/0xc0
[  440.360336]  ? print_usage_bug+0xc0/0xc0
[  440.364408]  ? down_read+0x8d/0x120
[  440.368034]  ? ext4_filemap_fault+0x7a/0xad
[  440.372357]  ? __down_interruptible+0x700/0x700
[  440.377040]  ext4_filemap_fault+0x82/0xad
[  440.381190]  __do_fault+0x100/0x6b0
[  440.384831]  ? pmd_devmap_trans_unstable+0x220/0x220
[  440.389949]  ? mark_held_locks+0x130/0x130
[  440.394186]  ? mark_held_locks+0x130/0x130
[  440.398423]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  440.403968]  ? rcu_pm_notify+0xc0/0xc0
[  440.407867]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  440.413411]  __handle_mm_fault+0x307c/0x5920
[  440.417832]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  440.422675]  ? _raw_spin_unlock_irq+0x27/0x80
[  440.427177]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  440.431766]  ? trace_hardirqs_on+0xbd/0x310
[  440.436092]  ? kasan_check_read+0x11/0x20
[  440.440243]  ? __set_current_blocked+0xdf/0x120
[  440.444914]  ? trace_hardirqs_off_caller+0x310/0x310
[  440.450039]  ? zap_class+0x640/0x640
[  440.453750]  ? zap_class+0x640/0x640
[  440.457472]  ? find_held_lock+0x36/0x1c0
[  440.461544]  ? handle_mm_fault+0x42a/0xc70
[  440.465811]  ? lock_downgrade+0x900/0x900
[  440.470263]  ? check_preemption_disabled+0x48/0x280
[  440.475295]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  440.480227]  ? kasan_check_read+0x11/0x20
[  440.484381]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  440.489657]  ? rcu_softirq_qs+0x20/0x20
[  440.493635]  ? trace_hardirqs_off_caller+0x310/0x310
[  440.498742]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  440.504280]  ? check_preemption_disabled+0x48/0x280
[  440.509307]  handle_mm_fault+0x54f/0xc70
[  440.513373]  ? __handle_mm_fault+0x5920/0x5920
[  440.517968]  ? find_vma+0x34/0x190
[  440.521515]  __do_page_fault+0x5e8/0xe60
[  440.525583]  ? exit_to_usermode_loop+0x1f4/0x380
[  440.530352]  do_page_fault+0xf2/0x7e0
[  440.534179]  ? vmalloc_sync_all+0x30/0x30
[  440.538341]  ? error_entry+0x70/0xd0
[  440.542147]  ? trace_hardirqs_off_caller+0xbb/0x310
[  440.547181]  ? trace_hardirqs_on_caller+0xc0/0x310
[  440.552116]  ? syscall_return_slowpath+0x5e0/0x5e0
[  440.557091]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  440.561946]  ? trace_hardirqs_on_caller+0x310/0x310
[  440.566974]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  440.572430]  ? prepare_exit_to_usermode+0x291/0x3b0
[  440.577447]  ? page_fault+0x8/0x30
[  440.580994]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  440.585841]  ? page_fault+0x8/0x30
[  440.589389]  page_fault+0x1e/0x30
[  440.592843] RIP: 0033:0x45db60
[  440.596046] Code: Bad RIP value.
[  440.599409] RSP: 002b:000000c420047ab8 EFLAGS: 00010286
[  440.604775] RAX: 0000000000000000 RBX: 000000c420026380 RCX: 000000000045ddf3
[  440.612045] RDX: 000000c420047ac0 RSI: 000000c420047bf0 RDI: 0000000000000011
[  440.619312] RBP: 000000c420037f18 R08: 0000000000000000 R09: 0000000000000000
[  440.626576] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000000
[  440.633845] R13: 0000000000000020 R14: 0000000000000013 R15: 000000c42b273180
[  440.641137] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  440.641211] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  440.647728] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  440.647733] Call Trace:
[  440.647754]  dump_stack+0x244/0x39d
[  440.647774]  ? dump_stack_print_info.cold.1+0x20/0x20
[  440.654332] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  440.663606]  warn_alloc.cold.117+0xb7/0x1bd
[  440.666161] syz-fuzzer cpuset=
[  440.669782]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  440.674954] /
[  440.685175]  ? lock_downgrade+0x900/0x900
[  440.689472]  mems_allowed=0
[  440.692662]  ? trace_hardirqs_off+0xb8/0x310
[  440.710644]  ? trace_hardirqs_off+0xb8/0x310
[  440.715060]  __alloc_pages_slowpath+0x2660/0x2d70
[  440.719935]  ? warn_alloc+0x120/0x120
[  440.723755]  ? warn_alloc+0x120/0x120
[  440.727564]  ? print_usage_bug+0xc0/0xc0
[  440.731630]  ? warn_alloc+0x120/0x120
[  440.735443]  ? print_usage_bug+0xc0/0xc0
[  440.739511]  ? __lock_acquire+0x62f/0x4c20
[  440.743746]  ? __lock_acquire+0x62f/0x4c20
[  440.747992]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  440.753529]  ? should_fail+0x22d/0xd01
[  440.757425]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  440.762529]  ? __lock_acquire+0x62f/0x4c20
[  440.766768]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  440.771871]  ? __lock_acquire+0x62f/0x4c20
[  440.776101]  ? should_fail+0x22d/0xd01
[  440.779993]  ? find_held_lock+0x36/0x1c0
[  440.784068]  ? mark_held_locks+0x130/0x130
[  440.788309]  ? mark_held_locks+0x130/0x130
[  440.792541]  ? zap_class+0x640/0x640
[  440.796261]  ? mark_held_locks+0xc7/0x130
[  440.800407]  ? do_raw_spin_unlock+0xa7/0x330
[  440.804819]  ? zap_class+0x640/0x640
[  440.808535]  ? print_usage_bug+0xc0/0xc0
[  440.812604]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.818141]  ? check_preemption_disabled+0x48/0x280
[  440.823171]  ? __lock_is_held+0xb5/0x140
[  440.827241]  __alloc_pages_nodemask+0xa80/0xde0
[  440.831909]  ? zap_class+0x640/0x640
[  440.835634]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  440.840660]  ? find_held_lock+0x36/0x1c0
[  440.844735]  ? ____cache_alloc_node+0x1c7/0x1e0
[  440.849406]  ? lock_downgrade+0x900/0x900
[  440.853564]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.859111]  cache_grow_begin+0xa5/0x8c0
[  440.863171]  ? do_raw_spin_unlock+0xa7/0x330
[  440.867589]  fallback_alloc+0x204/0x2e0
[  440.871575]  ____cache_alloc_node+0x1c7/0x1e0
[  440.876083]  kmem_cache_alloc_node+0xe3/0x730
[  440.880579]  ? ipv6_get_ifaddr+0x42e/0x620
[  440.884828]  __alloc_skb+0x119/0x770
[  440.888546]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  440.893830]  ? netdev_alloc_frag+0x1f0/0x1f0
[  440.898242]  ? lock_downgrade+0x900/0x900
[  440.902401]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.907952]  ? refcount_sub_and_test_checked+0x203/0x310
[  440.913409]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  440.918861]  ? addrconf_rs_timer+0x690/0x690
[  440.923285]  ndisc_alloc_skb+0x144/0x340
[  440.927355]  ndisc_send_rs+0x331/0x6e0
[  440.931252]  addrconf_rs_timer+0x314/0x690
[  440.935492]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  440.939747]  call_timer_fn+0x272/0x920
[  440.943633]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  440.947869]  ? process_timeout+0x40/0x40
[  440.951950]  ? __run_timers+0x7da/0xc70
[  440.955931]  ? _raw_spin_unlock_irq+0x27/0x80
[  440.960437]  ? _raw_spin_unlock_irq+0x27/0x80
[  440.964929]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  440.969173]  ? lockdep_hardirqs_on+0x296/0x5b0
[  440.973762]  ? trace_hardirqs_on+0xbd/0x310
[  440.978084]  ? kasan_check_read+0x11/0x20
[  440.982234]  ? __run_timers+0x7da/0xc70
[  440.986213]  ? trace_hardirqs_off_caller+0x310/0x310
[  440.991322]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  440.995562]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  440.999796]  __run_timers+0x7e5/0xc70
[  441.003610]  ? timer_fixup_init+0x70/0x70
[  441.007763]  ? _raw_spin_unlock_irq+0x27/0x80
[  441.012263]  ? _raw_spin_unlock_irq+0x27/0x80
[  441.016779]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  441.021363]  ? trace_hardirqs_on+0xbd/0x310
[  441.025683]  ? kasan_check_read+0x11/0x20
[  441.029840]  ? finish_task_switch+0x1f4/0x910
[  441.034337]  ? trace_hardirqs_off_caller+0x310/0x310
[  441.039442]  ? compat_start_thread+0x80/0x80
[  441.043872]  ? pvclock_read_flags+0x160/0x160
[  441.048371]  ? __switch_to_asm+0x34/0x70
[  441.052442]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.057979]  ? check_preemption_disabled+0x48/0x280
[  441.063027]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  441.068566]  ? rcu_pm_notify+0xc0/0xc0
[  441.072455]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.077990]  ? check_preemption_disabled+0x48/0x280
[  441.083017]  run_timer_softirq+0x52/0xb0
[  441.087079]  ? rcu_read_lock_sched_held+0x14f/0x180
[  441.092096]  __do_softirq+0x308/0xb7e
[  441.095904]  ? trace_hardirqs_on_caller+0xc0/0x310
[  441.100846]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  441.105960]  ? trace_hardirqs_off+0xb8/0x310
[  441.110374]  ? rcu_irq_enter+0x18c/0x310
[  441.114445]  ? schedule+0x108/0x460
[  441.118083]  ? trace_hardirqs_off+0xb8/0x310
[  441.122498]  ? smpboot_thread_fn+0x68b/0xa00
[  441.126910]  ? trace_hardirqs_on+0x310/0x310
[  441.131327]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  441.136865]  ? check_preemption_disabled+0x48/0x280
[  441.141883]  ? takeover_tasklets+0xa90/0xa90
[  441.146297]  run_ksoftirqd+0x5e/0x100
[  441.150099]  smpboot_thread_fn+0x68b/0xa00
[  441.154337]  ? sort_range+0x30/0x30
[  441.157975]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  441.163105]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  441.168661]  ? __kthread_parkme+0xfb/0x1a0
[  441.172905]  kthread+0x35a/0x420
[  441.176279]  ? sort_range+0x30/0x30
[  441.179908]  ? kthread_stop+0x900/0x900
[  441.183893]  ret_from_fork+0x3a/0x50
[  441.187633] CPU: 0 PID: 5453 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[  441.187638] warn_alloc_show_mem: 1 callbacks suppressed
[  441.187645] Mem-Info:
[  441.194313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  441.199683] active_anon:52143 inactive_anon:223 isolated_anon:0
[  441.199683]  active_file:12 inactive_file:13 isolated_file:0
[  441.199683]  unevictable:0 dirty:0 writeback:0 unstable:0
[  441.199683]  slab_reclaimable:9021 slab_unreclaimable:1469904
[  441.199683]  mapped:32770 shmem:230 pagetables:542 bounce:0
[  441.199683]  free:13739 free_pcp:473 free_cma:0
[  441.202056] Call Trace:
[  441.211447] Node 0 active_anon:208572kB inactive_anon:892kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:920kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  441.244288]  <IRQ>
[  441.246855] Node 0 
[  441.274350]  dump_stack+0x244/0x39d
[  441.276502] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  441.278710]  ? dump_stack_print_info.cold.1+0x20/0x20
[  441.282319] lowmem_reserve[]:
[  441.307828]  warn_alloc.cold.117+0xb7/0x1bd
[  441.312986]  0
[  441.316091]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  441.320385]  2818
[  441.322180]  ? lock_downgrade+0x900/0x900
[  441.327036]  6321
[  441.329100]  ? trace_hardirqs_off+0xb8/0x310
[  441.333222]  6321
[  441.335286]  ? trace_hardirqs_off+0xb8/0x310
[  441.341724]  __alloc_pages_slowpath+0x2660/0x2d70
[  441.346106] Node 0 DMA32 free:25112kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:444kB local_pcp:196kB free_cma:0kB
[  441.350975]  ? warn_alloc+0x120/0x120
[  441.350994]  ? warn_alloc+0x120/0x120
[  441.378459] lowmem_reserve[]: 0
[  441.382260]  ? print_usage_bug+0xc0/0xc0
[  441.386037]  0
[  441.389310]  ? warn_alloc+0x120/0x120
[  441.393346]  3503
[  441.395146]  ? print_usage_bug+0xc0/0xc0
[  441.398918]  3503
[  441.400982]  ? __lock_acquire+0x62f/0x4c20
[  441.407080]  ? __lock_acquire+0x62f/0x4c20
[  441.411290] Node 0 Normal free:13936kB min:37364kB low:46704kB high:56044kB active_anon:208572kB inactive_anon:892kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2168kB bounce:0kB free_pcp:1448kB local_pcp:644kB free_cma:0kB
[  441.415547]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  441.415562]  ? should_fail+0x22d/0xd01
[  441.444594] lowmem_reserve[]: 0
[  441.450137]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  441.453996]  0
[  441.457266]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  441.462519]  0
[  441.464329]  ? __lock_acquire+0x62f/0x4c20
[  441.469872]  0
[  441.471673]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  441.475887] Node 0 
[  441.477685]  ? __lock_acquire+0x62f/0x4c20
[  441.482766] DMA: 
[  441.484996]  ? should_fail+0x22d/0xd01
[  441.489214] 1*4kB 
[  441.491269]  ? rcu_irq_exit+0x1a2/0x390
[  441.495129] (U) 
[  441.497278]  ? mark_held_locks+0x130/0x130
[  441.501221] 0*8kB 
[  441.503194]  ? mark_held_locks+0x130/0x130
[  441.507401] 0*16kB 
[  441.509550]  ? mark_held_locks+0xc7/0x130
[  441.513760] 1*32kB 
[  441.515990]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  441.520111] (U) 
[  441.522339]  ? zap_class+0x640/0x640
[  441.527335] 2*64kB 
[  441.529306]  ? print_usage_bug+0xc0/0xc0
[  441.532998] (U) 
[  441.535236]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.539272] 1*128kB 
[  441.541241]  ? check_preemption_disabled+0x48/0x280
[  441.546755] (U) 
[  441.549077]  ? __lock_is_held+0xb5/0x140
[  441.554061] 1*256kB 
[  441.556037]  __alloc_pages_nodemask+0xa80/0xde0
[  441.560067] (U) 
[  441.562384]  ? zap_class+0x640/0x640
[  441.567028] 0*512kB 
[  441.568997]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  441.572684] 1*1024kB 
[  441.575010]  ? find_held_lock+0x36/0x1c0
[  441.579992] (U) 
[  441.582405]  ? ____cache_alloc_node+0x1c7/0x1e0
[  441.586433] 1*2048kB 
[  441.588403]  ? lock_downgrade+0x900/0x900
[  441.593046] (M) 
[  441.595453]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.599572] 3*4096kB 
[  441.601544]  cache_grow_begin+0xa5/0x8c0
[  441.607054] (M) 
[  441.609456]  ? do_raw_spin_unlock+0xa7/0x330
[  441.613491] = 15908kB
[  441.615466]  fallback_alloc+0x204/0x2e0
[  441.619848] Node 0 
[  441.622256]  ____cache_alloc_node+0x1c7/0x1e0
[  441.626208] DMA32: 
[  441.628443]  kmem_cache_alloc_node+0xe3/0x730
[  441.632909] 4*4kB 
[  441.635142]  ? ipv6_get_ifaddr+0x42e/0x620
[  441.639607] (M) 
[  441.641759]  __alloc_skb+0x119/0x770
[  441.645966] 1*8kB 
[  441.647936]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  441.651625] (U) 
[  441.653767]  ? netdev_alloc_frag+0x1f0/0x1f0
[  441.659018] 2*16kB 
[  441.660988]  ? lock_downgrade+0x900/0x900
[  441.665368] (M) 
[  441.667602]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.671724] 1*32kB 
[  441.673699]  ? refcount_sub_and_test_checked+0x203/0x310
[  441.679203] (M) 3*64kB 
[  441.681447]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  441.686864] (M) 4*128kB 
[  441.689453]  ? addrconf_rs_timer+0x690/0x690
[  441.694878] (M) 
[  441.697554]  ndisc_alloc_skb+0x144/0x340
[  441.701935] 3*256kB 
[  441.703925]  ndisc_send_rs+0x331/0x6e0
[  441.707985] (M) 
[  441.710306]  addrconf_rs_timer+0x314/0x690
[  441.714165] 4*512kB 
[  441.716134]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  441.720339] (UM) 
[  441.722665]  call_timer_fn+0x272/0x920
[  441.726866] 3*1024kB 
[  441.728919]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  441.732779] (UM) 
[  441.735189]  ? process_timeout+0x40/0x40
[  441.739399] 3*2048kB 
[  441.741463]  ? mark_held_locks+0xc7/0x130
[  441.745493] (UM) 
[  441.747902]  ? _raw_spin_unlock_irq+0x27/0x80
[  441.752016] 3*4096kB (M) 
[  441.754080]  ? _raw_spin_unlock_irq+0x27/0x80
[  441.758551] = 25112kB
[  441.761298]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  441.765768] Node 0 
[  441.768176]  ? lockdep_hardirqs_on+0x296/0x5b0
[  441.772382] Normal: 
[  441.774612]  ? trace_hardirqs_on+0xbd/0x310
[  441.779170] 796*4kB 
[  441.781492]  ? kasan_check_read+0x11/0x20
[  441.785784] (MEH) 
[  441.788104]  ? __run_timers+0x7da/0xc70
[  441.792224] 368*8kB 
[  441.794367]  ? trace_hardirqs_off_caller+0x310/0x310
[  441.798313] (UME) 
[  441.800631]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  441.805707] 160*16kB 
[  441.807847]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  441.812055] (UME) 
[  441.814465]  __run_timers+0x7e5/0xc70
[  441.818671] 74*32kB 
[  441.820822]  ? timer_fixup_init+0x70/0x70
[  441.824588] (UME) 
[  441.826923]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  441.831047] 1*64kB 
[  441.833187]  ? zap_class+0x640/0x640
[  441.838179] (H) 
[  441.840414]  ? print_usage_bug+0xc0/0xc0
[  441.844096] 2*128kB (UH) 
[  441.846073]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  441.850109] 2*256kB 
[  441.852864]  ? find_held_lock+0x36/0x1c0
[  441.858025] (UH) 
[  441.860348]  ? zap_class+0x640/0x640
[  441.864380] 0*512kB 
[  441.866440]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.870124] 2*1024kB (UH) 
[  441.872451]  ? check_preemption_disabled+0x48/0x280
[  441.877968] 0*2048kB 
[  441.880809]  ? __lock_is_held+0xb5/0x140
[  441.885796] 0*4096kB 
[  441.888197]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.892234] = 13936kB
[  441.894634]  ? check_preemption_disabled+0x48/0x280
[  441.900168] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  441.902567]  run_timer_softirq+0x52/0xb0
[  441.907563] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  441.916386]  ? rcu_read_lock_sched_held+0x14f/0x180
[  441.920423] 255 total pagecache pages
[  441.929007]  __do_softirq+0x308/0xb7e
[  441.934017] 0 pages in swap cache
[  441.937791]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  441.941572] Swap cache stats: add 0, delete 0, find 0/0
[  441.945018]  ? lock_downgrade+0x900/0x900
[  441.949491] Free swap  = 0kB
[  441.954846]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  441.958974] Total swap = 0kB
[  441.962002]  ? pvclock_read_flags+0x160/0x160
[  441.967087] 1965979 pages RAM
[  441.970099]  ? lapic_next_event+0x5a/0x90
[  441.974569] 0 pages HighMem/MovableOnly
[  441.977674]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.981801] 342867 pages reserved
[  441.985782]  ? kvm_clock_read+0x18/0x30
[  441.991308] 0 pages cma reserved
[  441.994755]  ? kvm_sched_clock_read+0x9/0x20
[  441.998787] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  442.002069]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  442.006536] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  442.012951]  ? check_preemption_disabled+0x48/0x280
[  442.018464] ksoftirqd/1 cpuset=
[  442.028775]  irq_exit+0x17f/0x1c0
[  442.033764] /
[  442.037039]  smp_apic_timer_interrupt+0x1cb/0x760
[  442.040468]  mems_allowed=0
[  442.042175]  ? smp_call_function_single_interrupt+0x650/0x650
[  442.055813]  ? interrupt_entry+0xb5/0xc0
[  442.059876]  ? trace_hardirqs_off_caller+0xbb/0x310
[  442.064894]  ? trace_hardirqs_off_caller+0xbb/0x310
[  442.069915]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  442.074766]  ? trace_hardirqs_on_caller+0x310/0x310
[  442.079780]  ? trace_hardirqs_on_caller+0x310/0x310
[  442.084795]  ? task_prio+0x50/0x50
[  442.088341]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.093884]  ? check_preemption_disabled+0x48/0x280
[  442.098907]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  442.103768]  apic_timer_interrupt+0xf/0x20
[  442.108032]  </IRQ>
[  442.110271] RIP: 0010:lock_is_held_type+0x18b/0x210
[  442.115288] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d ac 82 f2 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  442.134189] RSP: 0000:ffff8801b9dce010 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  442.141902] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: 0000000000000000
[  442.149167] RDX: 1ffffffff12a3e8e RSI: 0000000000000000 RDI: 0000000000000286
[  442.156437] RBP: ffff8801b9dce030 R08: ffff8801d7636380 R09: ffffed003b5c5b57
[  442.163705] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: ffff8801d7636380
[  442.170969] R13: 0000000000000001 R14: 0000000000000000 R15: ffffffffffffffff
[  442.178266]  rcu_read_lock_held+0xa9/0xc0
[  442.182416]  list_lru_count_one+0x31a/0x450
[  442.186737]  ? list_lru_isolate_move+0x3c0/0x3c0
[  442.191495]  ? f2fs_recover_fsync_data+0x1e20/0x1e20
[  442.196600]  ? list_lru_isolate_move+0x3c0/0x3c0
[  442.201361]  ? nfsd_reply_cache_count+0x6b/0xd0
[  442.206041]  super_cache_count+0x153/0x2e0
[  442.210286]  do_shrink_slab+0x1a7/0xd20
[  442.214265]  ? shrink_slab+0x207/0x8c0
[  442.218155]  ? snapshot_refaults+0x290/0x290
[  442.222565]  ? lock_release+0xa00/0xa00
[  442.226546]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  442.231491]  ? down_read_trylock+0xda/0x140
[  442.235809]  ? shrink_slab+0x207/0x8c0
[  442.239699]  ? downgrade_write+0x270/0x270
[  442.243952]  shrink_slab+0x389/0x8c0
[  442.247668]  ? shrink_active_list+0x1c20/0x1c20
[  442.252370]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  442.258002]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  442.263113]  ? cgroup_procs_write_finish+0xf0/0xf0
[  442.268050]  ? find_held_lock+0x36/0x1c0
[  442.272122]  shrink_node+0x431/0x16b0
[  442.275924]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  442.281242]  ? shrink_node_memcg+0x18f0/0x18f0
[  442.285917]  ? kvm_clock_read+0x18/0x30
[  442.289900]  ? ktime_get+0x2c1/0x400
[  442.293618]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  442.298117]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  442.303658]  ? __cpuset_node_allowed+0x19b/0x660
[  442.308419]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  442.314134]  ? delayacct_end+0x5a/0x100
[  442.318118]  do_try_to_free_pages+0x3e7/0x1290
[  442.322719]  ? shrink_node+0x16b0/0x16b0
[  442.326784]  ? __lock_is_held+0xb5/0x140
[  442.330864]  try_to_free_pages+0x4d0/0xb90
[  442.335625]  ? do_try_to_free_pages+0x1290/0x1290
[  442.340467]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.346016]  ? lock_acquire+0x1ed/0x520
[  442.349994]  ? set_page_refcounted+0x280/0x280
[  442.354583]  ? lock_release+0xa00/0xa00
[  442.358570]  ? perf_trace_sched_process_exec+0x860/0x860
[  442.364032]  __alloc_pages_slowpath+0x9c4/0x2d70
[  442.368822]  ? warn_alloc+0x120/0x120
[  442.372623]  ? rcu_softirq_qs+0x20/0x20
[  442.376621]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.382163]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  442.387700]  ? should_fail+0x22d/0xd01
[  442.391591]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  442.396698]  ? zap_class+0x640/0x640
[  442.400441]  ? __lock_is_held+0xb5/0x140
[  442.404509]  ? mark_held_locks+0x130/0x130
[  442.408747]  ? lock_release+0xa00/0xa00
[  442.412724]  ? perf_trace_sched_process_exec+0x860/0x860
[  442.418193]  ? __might_sleep+0x95/0x190
[  442.422180]  __alloc_pages_nodemask+0xa80/0xde0
[  442.426863]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  442.431879]  ? __page_cache_alloc+0x191/0x5c0
[  442.436374]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  442.441308]  ? kasan_check_read+0x11/0x20
[  442.445458]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  442.450740]  ? zap_class+0x640/0x640
[  442.454459]  ? __switch_to_asm+0x40/0x70
[  442.458530]  ? zap_class+0x640/0x640
[  442.462248]  ? zap_class+0x640/0x640
[  442.465967]  ? __do_page_cache_readahead+0x7ce/0x980
[  442.471257]  ? find_held_lock+0x36/0x1c0
[  442.475331]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  442.480876]  alloc_pages_current+0x173/0x350
[  442.485294]  __page_cache_alloc+0x38c/0x5c0
[  442.489618]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  442.494550]  ? kasan_check_read+0x11/0x20
[  442.498704]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  442.503985]  ? generic_perform_write+0x6a0/0x6a0
[  442.508742]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  442.514282]  ? check_preemption_disabled+0x48/0x280
[  442.519309]  filemap_fault+0x1594/0x25f0
[  442.523387]  ? __lock_page_or_retry+0xa00/0xa00
[  442.528062]  ? mark_held_locks+0x130/0x130
[  442.532301]  ? rcu_softirq_qs+0x20/0x20
[  442.536275]  ? kasan_check_read+0x11/0x20
[  442.540427]  ? rcu_softirq_qs+0x20/0x20
[  442.544413]  ? filemap_map_pages+0xe04/0x1990
[  442.548914]  ? print_usage_bug+0xc0/0xc0
[  442.552992]  ? unwind_get_return_address+0x61/0xa0
[  442.557923]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  442.562865]  ? print_usage_bug+0xc0/0xc0
[  442.566934]  ? print_usage_bug+0xc0/0xc0
[  442.571014]  ? __lock_acquire+0x62f/0x4c20
[  442.575267]  ? save_stack+0x43/0xd0
[  442.578895]  ? __kasan_slab_free+0x102/0x150
[  442.583306]  ? kasan_slab_free+0xe/0x10
[  442.587280]  ? kmem_cache_free+0x83/0x290
[  442.591430]  ? __sigqueue_free.part.29+0x74/0x90
[  442.596212]  ? lock_acquire+0x1ed/0x520
[  442.600189]  ? ext4_filemap_fault+0x7a/0xad
[  442.604522]  ? lock_release+0xa00/0xa00
[  442.608496]  ? perf_trace_sched_process_exec+0x860/0x860
[  442.613972]  ? print_usage_bug+0xc0/0xc0
[  442.618039]  ? print_usage_bug+0xc0/0xc0
[  442.622116]  ? down_read+0x8d/0x120
[  442.625744]  ? ext4_filemap_fault+0x7a/0xad
[  442.630071]  ? __down_interruptible+0x700/0x700
[  442.634753]  ext4_filemap_fault+0x82/0xad
[  442.638903]  __do_fault+0x100/0x6b0
[  442.642535]  ? pmd_devmap_trans_unstable+0x220/0x220
[  442.647641]  ? mark_held_locks+0x130/0x130
[  442.651880]  ? mark_held_locks+0x130/0x130
[  442.656116]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  442.661661]  ? rcu_pm_notify+0xc0/0xc0
[  442.665562]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  442.671111]  __handle_mm_fault+0x307c/0x5920
[  442.675532]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  442.680377]  ? _raw_spin_unlock_irq+0x27/0x80
[  442.684877]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  442.689466]  ? trace_hardirqs_on+0xbd/0x310
[  442.693792]  ? kasan_check_read+0x11/0x20
[  442.697968]  ? __set_current_blocked+0xdf/0x120
[  442.702643]  ? trace_hardirqs_off_caller+0x310/0x310
[  442.707758]  ? zap_class+0x640/0x640
[  442.711470]  ? zap_class+0x640/0x640
[  442.715197]  ? find_held_lock+0x36/0x1c0
[  442.719291]  ? handle_mm_fault+0x42a/0xc70
[  442.723528]  ? lock_downgrade+0x900/0x900
[  442.727675]  ? check_preemption_disabled+0x48/0x280
[  442.732697]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  442.737631]  ? kasan_check_read+0x11/0x20
[  442.741783]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  442.747092]  ? rcu_softirq_qs+0x20/0x20
[  442.751074]  ? trace_hardirqs_off_caller+0x310/0x310