0 00 00 e8 42 70 cf ff 48 83 c3 38 e8 39 70 cf ff 48 8d 7b 10 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 e9 01 00 00 4c 8b 6b 10 e8 41 98 b8 ff 31 ff 89
[  390.378659] RSP: 0000:ffff8801c1c26010 EFLAGS: 00000a02 ORIG_RAX: ffffffffffffff13
[  390.386362] RAX: dffffc0000000000 RBX: ffff8801c32e8f38 RCX: ffffffff81b01a70
[  390.393624] RDX: 1ffff1003865d1e9 RSI: ffffffff81b01a87 RDI: ffff8801c32e8f48
[  390.400886] RBP: ffff8801c1c260a0 R08: ffff8801c032e180 R09: ffffed003b5c5b67
[  390.408153] R10: ffffed003b5c5b67 R11: ffff8801dae2db3b R12: 1ffff10038384c03
[  390.415416] R13: ffff8801cdc75b80 R14: 0000000000000001 R15: ffffffffffffffff
[  390.422691]  ? list_lru_count_one+0x1f0/0x450
[  390.427179]  ? list_lru_count_one+0x207/0x450
[  390.431676]  ? list_lru_isolate_move+0x3c0/0x3c0
[  390.436427]  ? shmem_free_inode+0xd0/0xd0
[  390.440575]  ? __lock_is_held+0xb5/0x140
[  390.444689]  super_cache_count+0x153/0x2e0
[  390.448940]  do_shrink_slab+0x1b1/0xd30
[  390.452921]  ? snapshot_refaults+0x290/0x290
[  390.457329]  ? lock_release+0xa00/0xa00
[  390.461306]  ? perf_trace_sched_process_exec+0x860/0x860
[  390.466764]  ? down_read_trylock+0xda/0x140
[  390.471094]  ? shrink_slab+0x207/0x8c0
[  390.475000]  ? downgrade_write+0x270/0x270
[  390.479245]  shrink_slab+0x389/0x8c0
[  390.482959]  ? shrink_active_list+0x1f00/0x1f00
[  390.487635]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  390.493266]  ? kasan_check_read+0x11/0x20
[  390.497431]  ? do_raw_spin_unlock+0xa7/0x330
[  390.501847]  ? ___preempt_schedule+0x16/0x18
[  390.506263]  ? _raw_spin_unlock+0x3f/0x50
[  390.510421]  shrink_node+0x431/0x16b0
[  390.514237]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  390.519539]  ? shrink_node_memcg+0x18f0/0x18f0
[  390.524125]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  390.528721]  ? trace_hardirqs_on+0xbd/0x310
[  390.533042]  ? vmpressure+0x271/0x340
[  390.536851]  ? do_raw_spin_trylock+0x270/0x270
[  390.541441]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  390.546979]  ? __cpuset_node_allowed+0x19b/0x660
[  390.551741]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  390.557451]  ? vmpressure+0x1a2/0x340
[  390.561260]  do_try_to_free_pages+0x3e7/0x1290
[  390.565862]  ? zap_class+0x640/0x640
[  390.569601]  ? shrink_node+0x16b0/0x16b0
[  390.573669]  ? __lock_is_held+0xb5/0x140
[  390.577739]  try_to_free_pages+0x4d0/0xb90
[  390.581975]  ? do_try_to_free_pages+0x1290/0x1290
[  390.586828]  ? lock_acquire+0x1ed/0x520
[  390.590833]  ? set_page_refcounted+0x280/0x280
[  390.595441]  ? lock_release+0xa00/0xa00
[  390.599416]  ? _raw_spin_unlock_irq+0x60/0x80
[  390.603911]  ? psi_memstall_enter+0x240/0x2b0
[  390.608666]  ? psi_memstall_tick+0x230/0x230
[  390.613149]  __alloc_pages_slowpath+0xa14/0x2e10
[  390.617963]  ? warn_alloc+0x120/0x120
[  390.621767]  ? mark_held_locks+0x130/0x130
[  390.626023]  ? find_get_entry+0xaae/0x1120
[  390.630283]  ? filemap_map_pages+0x1a20/0x1a20
[  390.634874]  ? zap_class+0x640/0x640
[  390.638599]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.644171]  ? check_preemption_disabled+0x48/0x280
[  390.649202]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.654742]  ? should_fail+0x22d/0xd01
[  390.658636]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  390.663751]  ? zap_class+0x640/0x640
[  390.667508]  ? __lock_is_held+0xb5/0x140
[  390.671571]  ? mark_held_locks+0x130/0x130
[  390.675817]  ? lock_release+0xa00/0xa00
[  390.679794]  ? perf_trace_sched_process_exec+0x860/0x860
[  390.685247]  ? xa_load+0x2ba/0x460
[  390.688805]  ? lock_downgrade+0x900/0x900
[  390.692964]  ? __might_sleep+0x95/0x190
[  390.696942]  __alloc_pages_nodemask+0xa80/0xde0
[  390.701619]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  390.706631]  ? __page_cache_alloc+0x191/0x5c0
[  390.711135]  ? xa_load+0x2e1/0x460
[  390.714708]  ? xa_clear_mark+0x40/0x40
[  390.718601]  ? zap_class+0x640/0x640
[  390.722333]  ? zap_class+0x640/0x640
[  390.726042]  ? zap_class+0x640/0x640
[  390.729757]  ? __do_page_cache_readahead+0x663/0x810
[  390.734867]  ? find_held_lock+0x36/0x1c0
[  390.738938]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  390.744479]  alloc_pages_current+0x173/0x350
[  390.748927]  __page_cache_alloc+0x38c/0x5c0
[  390.753241]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  390.758165]  ? kasan_check_read+0x11/0x20
[  390.762311]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  390.767595]  ? generic_perform_write+0x6a0/0x6a0
[  390.772354]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.777908]  ? check_preemption_disabled+0x48/0x280
[  390.782945]  filemap_fault+0x1595/0x25f0
[  390.787017]  ? __lock_page_or_retry+0xa00/0xa00
[  390.791682]  ? mark_held_locks+0x130/0x130
[  390.795930]  ? filemap_map_pages+0xd6b/0x1a20
[  390.800421]  ? lock_downgrade+0x900/0x900
[  390.804589]  ? check_preemption_disabled+0x48/0x280
[  390.809637]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  390.814564]  ? kasan_check_read+0x11/0x20
[  390.818721]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  390.824009]  ? rcu_softirq_qs+0x20/0x20
[  390.827995]  ? filemap_map_pages+0xd92/0x1a20
[  390.832503]  ? find_get_entries_tag+0x1400/0x1400
[  390.837346]  ? debug_object_destroy+0x2b0/0x2b0
[  390.842033]  ? lock_pi_update_atomic+0x150/0x150
[  390.846805]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.852377]  ? lock_acquire+0x1ed/0x520
[  390.856349]  ? ext4_filemap_fault+0x7a/0xad
[  390.860677]  ? lock_release+0xa00/0xa00
[  390.864649]  ? perf_trace_sched_process_exec+0x860/0x860
[  390.870099]  ? print_usage_bug+0xc0/0xc0
[  390.874163]  ? print_usage_bug+0xc0/0xc0
[  390.878248]  ? down_read+0x8d/0x120
[  390.881875]  ? ext4_filemap_fault+0x7a/0xad
[  390.886196]  ? __down_interruptible+0x700/0x700
[  390.890879]  ext4_filemap_fault+0x82/0xad
[  390.895029]  __do_fault+0x100/0x6b0
[  390.898659]  ? pmd_devmap_trans_unstable+0x220/0x220
[  390.903765]  ? mark_held_locks+0x130/0x130
[  390.908019]  ? mark_held_locks+0x130/0x130
[  390.912284]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.917825]  __handle_mm_fault+0x3ea0/0x5be0
[  390.922232]  ? perf_trace_lock+0x7a0/0x7a0
[  390.926472]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  390.931316]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  390.936780]  ? ksys_dup3+0x680/0x680
[  390.940517]  ? zap_class+0x640/0x640
[  390.944227]  ? zap_class+0x640/0x640
[  390.947936]  ? __x64_sys_futex+0x53e/0x6a0
[  390.952175]  ? find_held_lock+0x36/0x1c0
[  390.956247]  ? handle_mm_fault+0x42a/0xc70
[  390.960526]  ? lock_downgrade+0x900/0x900
[  390.964676]  ? check_preemption_disabled+0x48/0x280
[  390.969696]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  390.974621]  ? kasan_check_read+0x11/0x20
[  390.978805]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  390.984084]  ? rcu_softirq_qs+0x20/0x20
[  390.988073]  ? trace_hardirqs_off_caller+0x310/0x310
[  390.993181]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.998960]  ? check_preemption_disabled+0x48/0x280
[  391.003989]  handle_mm_fault+0x54f/0xc70
[  391.008067]  ? __handle_mm_fault+0x5be0/0x5be0
[  391.012654]  ? find_vma+0x34/0x190
[  391.016195]  __do_page_fault+0x5e8/0xe60
[  391.020253]  ? trace_hardirqs_off+0xb8/0x310
[  391.024670]  ? retint_kernel+0x2d/0x2d
[  391.028558]  do_page_fault+0xf2/0x7e0
[  391.032360]  ? vmalloc_sync_all+0x30/0x30
[  391.036516]  ? error_entry+0x70/0xd0
[  391.040242]  ? trace_hardirqs_off_caller+0xbb/0x310
[  391.045254]  ? trace_hardirqs_on_caller+0xc0/0x310
[  391.050179]  ? syscall_return_slowpath+0x5e0/0x5e0
[  391.055145]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  391.060017]  ? trace_hardirqs_on_caller+0x310/0x310
[  391.065035]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  391.070493]  ? prepare_exit_to_usermode+0x291/0x3b0
[  391.075522]  ? page_fault+0x8/0x30
[  391.079068]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  391.083911]  ? page_fault+0x8/0x30
[  391.087448]  page_fault+0x1e/0x30
[  391.090893] RIP: 0033:0x45ddf3
[  391.094122] Code: Bad RIP value.
[  391.097533] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  391.102888] RAX: ffffffffffffff92 RBX: 000000003b979f1f RCX: 000000000045ddf3
[  391.110166] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014ecf00
[  391.117434] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  391.124709] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  391.131999] R13: 000000c420340120 R14: 0000000000000001 R15: 0000000000000000
[  391.139283] CPU: 1 PID: 17926 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #81
[  391.139288] warn_alloc_show_mem: 1 callbacks suppressed
[  391.139294] Mem-Info:
[  391.146564] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  391.151932] active_anon:48272 inactive_anon:189 isolated_anon:0
[  391.151932]  active_file:12 inactive_file:11 isolated_file:0
[  391.151932]  unevictable:0 dirty:0 writeback:0 unstable:0
[  391.151932]  slab_reclaimable:9351 slab_unreclaimable:1459666
[  391.151932]  mapped:49154 shmem:243 pagetables:628 bounce:0
[  391.151932]  free:13652 free_pcp:62 free_cma:0
[  391.154303] Call Trace:
[  391.163678] Node 0 active_anon:193088kB inactive_anon:756kB active_file:48kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:972kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  391.196433]  <IRQ>
[  391.199093] 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
[  391.226613]  dump_stack+0x244/0x39d
[  391.228736] lowmem_reserve[]: 0 2818 6321 6321
[  391.254837]  ? dump_stack_print_info.cold.1+0x20/0x20
[  391.258440] Node 0 DMA32 free:25076kB 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:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  391.263018]  warn_alloc.cold.116+0xb7/0x1bd
[  391.268189] lowmem_reserve[]: 0 0 3503 3503
[  391.295334]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  391.299631] Node 0 Normal free:13624kB min:37364kB low:46704kB high:56044kB active_anon:193088kB inactive_anon:756kB active_file:48kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6912kB pagetables:2512kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  391.303946]  ? lock_downgrade+0x900/0x900
[  391.308764] lowmem_reserve[]: 0 0 0 0
[  391.337473]  ? trace_hardirqs_off+0xb8/0x310
[  391.341604] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  391.345397]  ? trace_hardirqs_off+0xb8/0x310
[  391.349779] Node 0 DMA32: 3*4kB (M) 1*8kB (M) 4*16kB (UM) 3*32kB (UM) 3*64kB (M) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25076kB
[  391.363297]  __alloc_pages_slowpath+0x26e8/0x2e10
[  391.367677] Node 0 Normal: 666*4kB (UMEH) 358*8kB (MEH) 162*16kB (MEH) 80*32kB (UMEH) 28*64kB (UMH) 3*128kB (UH) 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13624kB
[  391.382944]  ? warn_alloc+0x120/0x120
[  391.387758] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  391.403352]  ? print_usage_bug+0xc0/0xc0
[  391.407144] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  391.415964]  ? warn_alloc+0x120/0x120
[  391.420000] 266 total pagecache pages
[  391.428569]  ? warn_alloc+0x120/0x120
[  391.432353] 0 pages in swap cache
[  391.436227]  ? print_usage_bug+0xc0/0xc0
[  391.440001] Swap cache stats: add 0, delete 0, find 0/0
[  391.443441]  ? kvm_clock_read+0x18/0x30
[  391.447476] Free swap  = 0kB
[  391.452833]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  391.456824] Total swap = 0kB
[  391.459839]  ? print_usage_bug+0xc0/0xc0
[  391.464834] 1965979 pages RAM
[  391.467880]  ? __lock_acquire+0x62f/0x4c20
[  391.471916] 0 pages HighMem/MovableOnly
[  391.475037]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.479265] 342854 pages reserved
[  391.483231]  ? should_fail+0x22d/0xd01
[  391.488739] 0 pages cma reserved
[  391.492202]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  391.496158] aoe: skb alloc failure
[  391.499455]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  391.504798] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  391.508275]  ? __lock_acquire+0x62f/0x4c20
[  391.513353] syz-fuzzer cpuset=/ mems_allowed=0
[  391.523599]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  391.537458]  ? __lock_acquire+0x62f/0x4c20
[  391.541721]  ? should_fail+0x22d/0xd01
[  391.545610]  ? rcu_irq_exit+0x1a2/0x390
[  391.549593]  ? mark_held_locks+0x130/0x130
[  391.553826]  ? mark_held_locks+0x130/0x130
[  391.558061]  ? mark_held_locks+0xc7/0x130
[  391.562205]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  391.567216]  ? zap_class+0x640/0x640
[  391.570928]  ? print_usage_bug+0xc0/0xc0
[  391.574990]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.580540]  ? check_preemption_disabled+0x48/0x280
[  391.585577]  ? __lock_is_held+0xb5/0x140
[  391.589652]  __alloc_pages_nodemask+0xa80/0xde0
[  391.594334]  ? zap_class+0x640/0x640
[  391.598055]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  391.603088]  ? find_held_lock+0x36/0x1c0
[  391.607205]  ? ____cache_alloc_node+0x1c7/0x1e0
[  391.611897]  ? lock_downgrade+0x900/0x900
[  391.616054]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.621602]  cache_grow_begin+0xa5/0x8c0
[  391.625661]  ? do_raw_spin_unlock+0xa7/0x330
[  391.630074]  fallback_alloc+0x204/0x2e0
[  391.634051]  ____cache_alloc_node+0x1c7/0x1e0
[  391.638547]  kmem_cache_alloc_node+0xe3/0x730
[  391.643037]  ? ipv6_get_ifaddr+0x42e/0x620
[  391.647279]  __alloc_skb+0x119/0x770
[  391.650985]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  391.656261]  ? netdev_alloc_frag+0x1f0/0x1f0
[  391.660668]  ? lock_downgrade+0x900/0x900
[  391.664852]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.670405]  ? refcount_sub_and_test_checked+0x203/0x310
[  391.675857]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  391.681311]  ? addrconf_rs_timer+0x690/0x690
[  391.685733]  ndisc_alloc_skb+0x144/0x340
[  391.689791]  ndisc_send_rs+0x331/0x6e0
[  391.693678]  addrconf_rs_timer+0x314/0x690
[  391.697913]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.702157]  call_timer_fn+0x272/0x920
[  391.706045]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.710275]  ? process_timeout+0x40/0x40
[  391.714347]  ? __run_timers+0x7da/0xc70
[  391.718321]  ? _raw_spin_unlock_irq+0x27/0x80
[  391.722819]  ? _raw_spin_unlock_irq+0x27/0x80
[  391.727314]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.731551]  ? lockdep_hardirqs_on+0x296/0x5b0
[  391.736142]  ? trace_hardirqs_on+0xbd/0x310
[  391.740462]  ? kasan_check_read+0x11/0x20
[  391.744626]  ? __run_timers+0x7da/0xc70
[  391.748611]  ? trace_hardirqs_off_caller+0x310/0x310
[  391.753723]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.757978]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.762213]  __run_timers+0x7e5/0xc70
[  391.766021]  ? timer_fixup_init+0x70/0x70
[  391.770166]  ? kasan_check_read+0x11/0x20
[  391.774310]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  391.779600]  ? rcu_softirq_qs+0x20/0x20
[  391.783584]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.789137]  ? check_preemption_disabled+0x48/0x280
[  391.794156]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  391.798926]  ? retint_kernel+0x2d/0x2d
[  391.802829]  ? trace_hardirqs_on_caller+0xc0/0x310
[  391.807753]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  391.812509]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  391.817966]  ? zap_class+0x640/0x640
[  391.821687]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.827236]  ? check_preemption_disabled+0x48/0x280
[  391.832264]  ? __lock_is_held+0xb5/0x140
[  391.836325]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.841880]  ? check_preemption_disabled+0x48/0x280
[  391.847059]  run_timer_softirq+0x52/0xb0
[  391.851124]  ? rcu_read_lock_sched_held+0x14f/0x180
[  391.856143]  __do_softirq+0x308/0xb7e
[  391.859945]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  391.864569]  ? lock_downgrade+0x900/0x900
[  391.868725]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  391.873834]  ? pvclock_read_flags+0x160/0x160
[  391.878327]  ? lapic_next_event+0x5a/0x90
[  391.882480]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.888017]  ? kvm_clock_read+0x18/0x30
[  391.891988]  ? kvm_sched_clock_read+0x9/0x20
[  391.896426]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.901967]  ? check_preemption_disabled+0x48/0x280
[  391.906988]  irq_exit+0x17f/0x1c0
[  391.910440]  smp_apic_timer_interrupt+0x1cb/0x760
[  391.915322]  ? smp_reschedule_interrupt+0x109/0x650
[  391.920345]  ? smp_call_function_single_interrupt+0x650/0x650
[  391.926227]  ? interrupt_entry+0xb5/0xc0
[  391.930287]  ? trace_hardirqs_off_caller+0xbb/0x310
[  391.935300]  ? trace_hardirqs_off_caller+0xbb/0x310
[  391.940317]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  391.945193]  ? trace_hardirqs_on_caller+0x310/0x310
[  391.950219]  ? trace_hardirqs_on_caller+0x310/0x310
[  391.955232]  ? task_prio+0x50/0x50
[  391.958769]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.964303]  ? check_preemption_disabled+0x48/0x280
[  391.969322]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  391.974174]  apic_timer_interrupt+0xf/0x20
[  391.978405]  </IRQ>
[  391.980644] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  391.985571] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 60
[  392.004565] RSP: 0000:ffff8801bc5e7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  392.012277] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  392.019546] RDX: 0000000000000000 RSI: ffff8801971bad80 RDI: 0000000000000286
[  392.026813] RBP: ffff8801bc5e77a0 R08: ffff8801971ba500 R09: 0000000000000000
[  392.034075] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  392.041357] R13: ffff8801d9bded80 R14: ffff8801d9bded80 R15: 0000000000480020
[  392.048659]  skb_clone+0x1bb/0x500
[  392.052205]  ? finish_task_switch+0x2f4/0x910
[  392.056698]  ? skb_split+0x11e0/0x11e0
[  392.060605]  ? preempt_notifier_register+0x200/0x200
[  392.065711]  ? __switch_to_asm+0x34/0x70
[  392.069774]  ? __switch_to_asm+0x34/0x70
[  392.073830]  ? __switch_to_asm+0x40/0x70
[  392.077920]  ? __switch_to_asm+0x34/0x70
[  392.081971]  ? __switch_to_asm+0x40/0x70
[  392.086036]  ? __switch_to_asm+0x34/0x70
[  392.090108]  ? __switch_to_asm+0x40/0x70
[  392.094161]  ? __switch_to_asm+0x34/0x70
[  392.098225]  ? __switch_to_asm+0x34/0x70
[  392.102280]  ? __switch_to_asm+0x40/0x70
[  392.106333]  ? __switch_to_asm+0x34/0x70
[  392.110432]  bpf_clone_redirect+0xb9/0x490
[  392.114694]  ? __schedule+0x8d7/0x21d0
[  392.118617]  bpf_prog_bebbfe2050753572+0xd0/0x1000
[  392.123546]  ? __sched_text_start+0x8/0x8
[  392.127710]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  392.132319]  ? retint_kernel+0x2d/0x2d
[  392.136224]  ? trace_hardirqs_on_caller+0xc0/0x310
[  392.141158]  ? find_held_lock+0x36/0x1c0
[  392.145234]  ? lock_acquire+0x1ed/0x520
[  392.149231]  ? bpf_test_run+0x3cb/0x780
[  392.153227]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.158762]  ? check_preemption_disabled+0x48/0x280
[  392.163780]  ? kasan_check_read+0x11/0x20
[  392.167923]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  392.173198]  ? rcu_softirq_qs+0x20/0x20
[  392.177186]  ? preempt_schedule+0x4d/0x60
[  392.181331]  ? ___preempt_schedule+0x16/0x18
[  392.185756]  ? bpf_test_run+0x25d/0x780
[  392.189765]  ? netlink_diag_dump+0x2a0/0x2a0
[  392.194180]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.199730]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  392.204500]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  392.209360]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  392.214944]  ? fput+0x130/0x1a0
[  392.218229]  ? __bpf_prog_get+0x9b/0x290
[  392.222312]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  392.227157]  ? bpf_prog_test_run+0x130/0x1a0
[  392.231610]  ? __x64_sys_bpf+0x3d8/0x520
[  392.235673]  ? bpf_prog_get+0x20/0x20
[  392.239508]  ? do_syscall_64+0x1b9/0x820
[  392.243570]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  392.248942]  ? syscall_return_slowpath+0x5e0/0x5e0
[  392.253867]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  392.258724]  ? trace_hardirqs_on_caller+0x310/0x310
[  392.263740]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  392.268755]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.274304]  ? prepare_exit_to_usermode+0x291/0x3b0
[  392.279327]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  392.284176]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  392.289585] CPU: 0 PID: 6045 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #81
[  392.289668] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  392.296531] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  392.296536] Call Trace:
[  392.296541]  <IRQ>
[  392.296557]  dump_stack+0x244/0x39d
[  392.296576]  ? dump_stack_print_info.cold.1+0x20/0x20
[  392.303106] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  392.312408]  warn_alloc.cold.116+0xb7/0x1bd
[  392.314963] syz-executor5 cpuset=syz5 mems_allowed=0
[  392.317104]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  392.350665]  ? lock_downgrade+0x900/0x900
[  392.354813]  ? trace_hardirqs_off+0xb8/0x310
[  392.359226]  ? trace_hardirqs_off+0xb8/0x310
[  392.363638]  __alloc_pages_slowpath+0x26e8/0x2e10
[  392.368527]  ? warn_alloc+0x120/0x120
[  392.372344]  ? warn_alloc+0x120/0x120
[  392.376142]  ? warn_alloc+0x120/0x120
[  392.379941]  ? print_usage_bug+0xc0/0xc0
[  392.383999]  ? print_usage_bug+0xc0/0xc0
[  392.388052]  ? ktime_get+0x2c1/0x400
[  392.391762]  ? check_preemption_disabled+0x48/0x280
[  392.396770]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  392.401275]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.406837]  ? should_fail+0x22d/0xd01
[  392.410772]  ? kasan_check_read+0x11/0x20
[  392.414930]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  392.420029]  ? __lock_acquire+0x62f/0x4c20
[  392.424262]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  392.429378]  ? should_fail+0x22d/0xd01
[  392.433275]  ? print_usage_bug+0xc0/0xc0
[  392.437354]  ? mark_held_locks+0x130/0x130
[  392.441634]  ? mark_held_locks+0x130/0x130
[  392.445869]  ? check_preemption_disabled+0x48/0x280
[  392.450907]  ? zap_class+0x640/0x640
[  392.454643]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  392.459401]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.464933]  ? check_preemption_disabled+0x48/0x280
[  392.469953]  ? __lock_is_held+0xb5/0x140
[  392.474021]  __alloc_pages_nodemask+0xa80/0xde0
[  392.478689]  ? zap_class+0x640/0x640
[  392.482404]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  392.487447]  ? find_held_lock+0x36/0x1c0
[  392.491517]  ? ____cache_alloc_node+0x1c7/0x1e0
[  392.496224]  ? lock_downgrade+0x900/0x900
[  392.500378]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.505924]  cache_grow_begin+0xa5/0x8c0
[  392.509987]  ? do_raw_spin_unlock+0xa7/0x330
[  392.514402]  fallback_alloc+0x204/0x2e0
[  392.518382]  ____cache_alloc_node+0x1c7/0x1e0
[  392.522884]  kmem_cache_alloc_node+0xe3/0x730
[  392.527380]  ? lockdep_hardirqs_on+0x296/0x5b0
[  392.531975]  __alloc_skb+0x119/0x770
[  392.535703]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  392.541071]  ? netdev_alloc_frag+0x1f0/0x1f0
[  392.545485]  ? vprintk_default+0x28/0x30
[  392.549548]  ? vprintk_func+0x85/0x181
[  392.553474]  ? printk+0xa7/0xcf
[  392.556769]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  392.561531]  new_skb+0x26/0x1c0
[  392.564822]  aoecmd_cfg+0x279/0x7f0
[  392.568801]  ? find_held_lock+0x36/0x1c0
[  392.572899]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  392.577237]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.582782]  ? __lock_is_held+0xb5/0x140
[  392.586869]  discover_timer+0x50/0x60
[  392.590723]  call_timer_fn+0x272/0x920
[  392.594615]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  392.599452]  ? process_timeout+0x40/0x40
[  392.603521]  ? mark_held_locks+0xc7/0x130
[  392.607670]  ? _raw_spin_unlock_irq+0x27/0x80
[  392.612225]  ? _raw_spin_unlock_irq+0x27/0x80
[  392.616730]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  392.621567]  ? lockdep_hardirqs_on+0x296/0x5b0
[  392.626188]  ? trace_hardirqs_on+0xbd/0x310
[  392.630507]  ? kasan_check_read+0x11/0x20
[  392.634652]  ? __run_timers+0x7da/0xc70
[  392.638624]  ? trace_hardirqs_off_caller+0x310/0x310
[  392.643754]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  392.648600]  __run_timers+0x7e5/0xc70
[  392.652431]  ? timer_fixup_init+0x70/0x70
[  392.656587]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  392.661610]  ? zap_class+0x640/0x640
[  392.665328]  ? print_usage_bug+0xc0/0xc0
[  392.669389]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  392.674593]  ? find_held_lock+0x36/0x1c0
[  392.678660]  ? zap_class+0x640/0x640
[  392.682373]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.687907]  ? check_preemption_disabled+0x48/0x280
[  392.692944]  ? __lock_is_held+0xb5/0x140
[  392.697023]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.702614]  ? check_preemption_disabled+0x48/0x280
[  392.707634]  run_timer_softirq+0x52/0xb0
[  392.711695]  ? rcu_read_lock_sched_held+0x14f/0x180
[  392.716737]  __do_softirq+0x308/0xb7e
[  392.720536]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  392.725149]  ? lock_downgrade+0x900/0x900
[  392.729299]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  392.734423]  ? pvclock_read_flags+0x160/0x160
[  392.738917]  ? lapic_next_event+0x5a/0x90
[  392.743060]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.748603]  ? kvm_clock_read+0x18/0x30
[  392.752596]  ? kvm_sched_clock_read+0x9/0x20
[  392.757003]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.762549]  ? check_preemption_disabled+0x48/0x280
[  392.767602]  irq_exit+0x17f/0x1c0
[  392.771059]  smp_apic_timer_interrupt+0x1cb/0x760
[  392.775901]  ? smp_call_function_single_interrupt+0x650/0x650
[  392.781779]  ? interrupt_entry+0xb5/0xc0
[  392.785873]  ? trace_hardirqs_off_caller+0xbb/0x310
[  392.790881]  ? trace_hardirqs_off_caller+0xbb/0x310
[  392.795893]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  392.800733]  ? trace_hardirqs_on_caller+0x310/0x310
[  392.805790]  ? trace_hardirqs_on_caller+0x310/0x310
[  392.810802]  ? task_prio+0x50/0x50
[  392.814338]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.819889]  ? check_preemption_disabled+0x48/0x280
[  392.824925]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  392.829774]  apic_timer_interrupt+0xf/0x20
[  392.833999]  </IRQ>
[  392.836235] RIP: 0010:list_lru_count_one+0x21c/0x450
[  392.841334] Code: ff 0f 89 c0 00 00 00 e8 42 70 cf ff 48 83 c3 38 e8 39 70 cf ff 48 8d 7b 10 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 e9 01 00 00 4c 8b 6b 10 e8 41 98 b8 ff 31 ff 89
[  392.860243] RSP: 0000:ffff8801c1c26010 EFLAGS: 00000a02 ORIG_RAX: ffffffffffffff13
[  392.867960] RAX: dffffc0000000000 RBX: ffff8801c32e8f38 RCX: ffffffff81b01a70
[  392.875222] RDX: 1ffff1003865d1e9 RSI: ffffffff81b01a87 RDI: ffff8801c32e8f48
[  392.882485] RBP: ffff8801c1c260a0 R08: ffff8801c032e180 R09: ffffed003b5c5b67
[  392.889745] R10: ffffed003b5c5b67 R11: ffff8801dae2db3b R12: 1ffff10038384c03
[  392.897021] R13: ffff8801cdc75b80 R14: 0000000000000001 R15: ffffffffffffffff
[  392.904299]  ? list_lru_count_one+0x1f0/0x450
[  392.908788]  ? list_lru_count_one+0x207/0x450
[  392.913281]  ? list_lru_isolate_move+0x3c0/0x3c0
[  392.918328]  ? shmem_free_inode+0xd0/0xd0
[  392.922476]  ? __lock_is_held+0xb5/0x140
[  392.926542]  super_cache_count+0x153/0x2e0
[  392.930792]  do_shrink_slab+0x1b1/0xd30
[  392.934777]  ? snapshot_refaults+0x290/0x290
[  392.939188]  ? lock_release+0xa00/0xa00
[  392.943160]  ? perf_trace_sched_process_exec+0x860/0x860
[  392.948635]  ? down_read_trylock+0xda/0x140
[  392.952951]  ? shrink_slab+0x207/0x8c0
[  392.956832]  ? downgrade_write+0x270/0x270
[  392.961075]  shrink_slab+0x389/0x8c0
[  392.964814]  ? shrink_active_list+0x1f00/0x1f00
[  392.969526]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  392.975168]  ? kasan_check_read+0x11/0x20
[  392.979311]  ? do_raw_spin_unlock+0xa7/0x330
[  392.983771]  ? ___preempt_schedule+0x16/0x18
[  392.988218]  ? _raw_spin_unlock+0x3f/0x50
[  392.992389]  shrink_node+0x431/0x16b0
[  392.996355]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  393.001665]  ? shrink_node_memcg+0x18f0/0x18f0
[  393.006278]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  393.010864]  ? trace_hardirqs_on+0xbd/0x310
[  393.015184]  ? vmpressure+0x271/0x340
[  393.018990]  ? do_raw_spin_trylock+0x270/0x270
[  393.023575]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  393.029306]  ? __cpuset_node_allowed+0x19b/0x660
[  393.034064]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  393.039782]  ? vmpressure+0x1a2/0x340
[  393.043599]  do_try_to_free_pages+0x3e7/0x1290
[  393.048181]  ? zap_class+0x640/0x640
[  393.051911]  ? shrink_node+0x16b0/0x16b0
[  393.055976]  ? __lock_is_held+0xb5/0x140
[  393.060081]  try_to_free_pages+0x4d0/0xb90
[  393.064340]  ? do_try_to_free_pages+0x1290/0x1290
[  393.069214]  ? lock_acquire+0x1ed/0x520
[  393.073203]  ? set_page_refcounted+0x280/0x280
[  393.077798]  ? lock_release+0xa00/0xa00
[  393.081771]  ? _raw_spin_unlock_irq+0x60/0x80
[  393.086262]  ? psi_memstall_enter+0x240/0x2b0
[  393.090751]  ? psi_memstall_tick+0x230/0x230
[  393.095167]  __alloc_pages_slowpath+0xa14/0x2e10
[  393.099973]  ? warn_alloc+0x120/0x120
[  393.103767]  ? mark_held_locks+0x130/0x130
[  393.108002]  ? find_get_entry+0xaae/0x1120
[  393.112261]  ? filemap_map_pages+0x1a20/0x1a20
[  393.116927]  ? zap_class+0x640/0x640
[  393.120642]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.126191]  ? check_preemption_disabled+0x48/0x280
[  393.131223]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  393.136762]  ? should_fail+0x22d/0xd01
[  393.140651]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  393.145753]  ? zap_class+0x640/0x640
[  393.149493]  ? __lock_is_held+0xb5/0x140
[  393.153566]  ? mark_held_locks+0x130/0x130
[  393.157806]  ? lock_release+0xa00/0xa00
[  393.161820]  ? perf_trace_sched_process_exec+0x860/0x860
[  393.167273]  ? xa_load+0x2ba/0x460
[  393.170809]  ? lock_downgrade+0x900/0x900
[  393.174960]  ? __might_sleep+0x95/0x190
[  393.178953]  __alloc_pages_nodemask+0xa80/0xde0
[  393.183625]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  393.188698]  ? __page_cache_alloc+0x191/0x5c0
[  393.193191]  ? xa_load+0x2e1/0x460
[  393.196732]  ? xa_clear_mark+0x40/0x40
[  393.200631]  ? zap_class+0x640/0x640
[  393.204364]  ? zap_class+0x640/0x640
[  393.208077]  ? zap_class+0x640/0x640
[  393.211788]  ? __do_page_cache_readahead+0x663/0x810
[  393.216904]  ? find_held_lock+0x36/0x1c0
[  393.220969]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  393.226529]  alloc_pages_current+0x173/0x350
[  393.230960]  __page_cache_alloc+0x38c/0x5c0
[  393.235283]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  393.240215]  ? kasan_check_read+0x11/0x20
[  393.244361]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  393.249641]  ? generic_perform_write+0x6a0/0x6a0
[  393.254405]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  393.259958]  ? check_preemption_disabled+0x48/0x280
[  393.265010]  filemap_fault+0x1595/0x25f0
[  393.269103]  ? __lock_page_or_retry+0xa00/0xa00
[  393.273813]  ? mark_held_locks+0x130/0x130
[  393.278088]  ? filemap_map_pages+0xd6b/0x1a20
[  393.282594]  ? lock_downgrade+0x900/0x900
[  393.286743]  ? check_preemption_disabled+0x48/0x280
[  393.291764]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  393.296697]  ? kasan_check_read+0x11/0x20
[  393.300868]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  393.306165]  ? rcu_softirq_qs+0x20/0x20
[  393.310182]  ? filemap_map_pages+0xd92/0x1a20
[  393.314686]  ? find_get_entries_tag+0x1400/0x1400
[  393.319544]  ? debug_object_destroy+0x2b0/0x2b0
[  393.324219]  ? lock_pi_update_atomic+0x150/0x150
[  393.328974]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.334520]  ? lock_acquire+0x1ed/0x520
[  393.338528]  ? ext4_filemap_fault+0x7a/0xad
[  393.342863]  ? lock_release+0xa00/0xa00
[  393.346898]  ? perf_trace_sched_process_exec+0x860/0x860
[  393.352361]  ? print_usage_bug+0xc0/0xc0
[  393.356449]  ? print_usage_bug+0xc0/0xc0
[  393.360519]  ? down_read+0x8d/0x120
[  393.364155]  ? ext4_filemap_fault+0x7a/0xad
[  393.368493]  ? __down_interruptible+0x700/0x700
[  393.373169]  ext4_filemap_fault+0x82/0xad
[  393.377318]  __do_fault+0x100/0x6b0
[  393.380956]  ? pmd_devmap_trans_unstable+0x220/0x220
[  393.386061]  ? mark_held_locks+0x130/0x130
[  393.390295]  ? mark_held_locks+0x130/0x130
[  393.394538]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  393.400095]  __handle_mm_fault+0x3ea0/0x5be0
[  393.404515]  ? perf_trace_lock+0x7a0/0x7a0
[  393.408771]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  393.413623]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  393.419072]  ? ksys_dup3+0x680/0x680
[  393.422800]  ? zap_class+0x640/0x640
[  393.426511]  ? zap_class+0x640/0x640
[  393.430222]  ? __x64_sys_futex+0x53e/0x6a0
[  393.434461]  ? find_held_lock+0x36/0x1c0
[  393.438545]  ? handle_mm_fault+0x42a/0xc70
[  393.442789]  ? lock_downgrade+0x900/0x900
[  393.446938]  ? check_preemption_disabled+0x48/0x280
[  393.451973]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  393.456914]  ? kasan_check_read+0x11/0x20
[  393.461058]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  393.466357]  ? rcu_softirq_qs+0x20/0x20
[  393.470331]  ? trace_hardirqs_off_caller+0x310/0x310
[  393.475437]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  393.480991]  ? check_preemption_disabled+0x48/0x280
[  393.486046]  handle_mm_fault+0x54f/0xc70
[  393.490110]  ? __handle_mm_fault+0x5be0/0x5be0
[  393.494714]  ? find_vma+0x34/0x190
[  393.498265]  __do_page_fault+0x5e8/0xe60
[  393.502342]  ? trace_hardirqs_off+0xb8/0x310
[  393.506750]  ? retint_kernel+0x2d/0x2d
[  393.510648]  do_page_fault+0xf2/0x7e0
[  393.514452]  ? vmalloc_sync_all+0x30/0x30
[  393.518617]  ? error_entry+0x70/0xd0
[  393.522329]  ? trace_hardirqs_off_caller+0xbb/0x310
[  393.527340]  ? trace_hardirqs_on_caller+0xc0/0x310
[  393.532264]  ? syscall_return_slowpath+0x5e0/0x5e0
[  393.537204]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  393.542045]  ? trace_hardirqs_on_caller+0x310/0x310
[  393.547059]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  393.552514]  ? prepare_exit_to_usermode+0x291/0x3b0
[  393.557544]  ? page_fault+0x8/0x30
[  393.561083]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  393.565945]  ? page_fault+0x8/0x30
[  393.569501]  page_fault+0x1e/0x30
[  393.572964] RIP: 0033:0x45ddf3
[  393.576166] Code: Bad RIP value.
[  393.579528] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  393.584907] RAX: ffffffffffffff92 RBX: 000000003b979f1f RCX: 000000000045ddf3
[  393.592170] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014ecf00
[  393.599434] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  393.606698] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  393.613964] R13: 000000c420340120 R14: 0000000000000001 R15: 0000000000000000
[  393.621288] CPU: 1 PID: 17926 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #81
[  393.621292] warn_alloc_show_mem: 1 callbacks suppressed
[  393.621299] Mem-Info:
[  393.628628] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  393.634007] active_anon:48272 inactive_anon:189 isolated_anon:0
[  393.634007]  active_file:12 inactive_file:11 isolated_file:0
[  393.634007]  unevictable:0 dirty:0 writeback:0 unstable:0
[  393.634007]  slab_reclaimable:9351 slab_unreclaimable:1459666
[  393.634007]  mapped:49154 shmem:243 pagetables:628 bounce:0
[  393.634007]  free:13652 free_pcp:62 free_cma:0
[  393.636379] Call Trace:
[  393.645776] Node 0 active_anon:193088kB inactive_anon:756kB active_file:48kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:972kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  393.678529]  <IRQ>
[  393.681095] 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
[  393.708606]  dump_stack+0x244/0x39d
[  393.710737] lowmem_reserve[]: 0 2818 6321 6321
[  393.736844]  ? dump_stack_print_info.cold.1+0x20/0x20
[  393.740452] Node 0 DMA32 free:25076kB 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:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  393.745052]  warn_alloc.cold.116+0xb7/0x1bd
[  393.750207] lowmem_reserve[]: 0 0 3503 3503
[  393.777371]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  393.781662] Node 0 Normal free:13624kB min:37364kB low:46704kB high:56044kB active_anon:193088kB inactive_anon:756kB active_file:48kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6912kB pagetables:2512kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  393.785998]  ? lock_downgrade+0x900/0x900
[  393.790817] lowmem_reserve[]: 0 0 0 0
[  393.819542]  ? trace_hardirqs_off+0xb8/0x310
[  393.823665] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  393.827475]  ? trace_hardirqs_off+0xb8/0x310
[  393.831859] Node 0 DMA32: 3*4kB (M) 1*8kB (M) 4*16kB (UM) 3*32kB (UM) 3*64kB (M) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25076kB
[  393.845381]  __alloc_pages_slowpath+0x26e8/0x2e10
[  393.849786] Node 0 Normal: 666*4kB (UMEH) 358*8kB (MEH) 162*16kB (MEH) 80*32kB (UMEH) 28*64kB (UMH) 3*128kB (UH) 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13624kB
[  393.865260]  ? warn_alloc+0x120/0x120
[  393.870102] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  393.885714]  ? print_usage_bug+0xc0/0xc0
[  393.889491] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  393.898319]  ? warn_alloc+0x120/0x120
[  393.902356] 266 total pagecache pages
[  393.910920]  ? warn_alloc+0x120/0x120
[  393.914699] 0 pages in swap cache
[  393.918503]  ? print_usage_bug+0xc0/0xc0
[  393.922283] Swap cache stats: add 0, delete 0, find 0/0
[  393.925726]  ? print_usage_bug+0xc0/0xc0
[  393.929763] Free swap  = 0kB
[  393.935133]  ? __lock_acquire+0x62f/0x4c20
[  393.939183] Total swap = 0kB
[  393.942199]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  393.946405] 1965979 pages RAM
[  393.949416]  ? should_fail+0x22d/0xd01
[  393.954942] 0 pages HighMem/MovableOnly
[  393.958047]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  393.961909] 342854 pages reserved
[  393.965877]  ? __lock_acquire+0x62f/0x4c20
[  393.970971] 0 pages cma reserved
[  393.974418]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  393.978687] aoe: skb alloc failure
[  393.981985]  ? __lock_acquire+0x62f/0x4c20
[  393.982001]  ? should_fail+0x22d/0xd01
[  393.987143] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  393.990635]  ? find_held_lock+0x36/0x1c0
[  393.994849] syz-fuzzer cpuset=/ mems_allowed=0
[  393.998732]  ? mark_held_locks+0x130/0x130
[  394.021798]  ? mark_held_locks+0x130/0x130
[  394.026031]  ? zap_class+0x640/0x640
[  394.029752]  ? zap_class+0x640/0x640
[  394.033462]  ? print_usage_bug+0xc0/0xc0
[  394.037520]  ? do_raw_spin_unlock+0xa7/0x330
[  394.041938]  ? zap_class+0x640/0x640
[  394.045651]  ? print_usage_bug+0xc0/0xc0
[  394.049744]  ? wq_watchdog_touch+0x9c/0xfe
[  394.053981]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.059535]  ? check_preemption_disabled+0x48/0x280
[  394.064558]  ? __lock_is_held+0xb5/0x140
[  394.068647]  __alloc_pages_nodemask+0xa80/0xde0
[  394.073317]  ? zap_class+0x640/0x640
[  394.077044]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  394.082071]  ? find_held_lock+0x36/0x1c0
[  394.086138]  ? ____cache_alloc_node+0x1c7/0x1e0
[  394.090806]  ? lock_downgrade+0x900/0x900
[  394.095001]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.100575]  cache_grow_begin+0xa5/0x8c0
[  394.104658]  ? do_raw_spin_unlock+0xa7/0x330
[  394.109071]  fallback_alloc+0x204/0x2e0
[  394.113076]  ____cache_alloc_node+0x1c7/0x1e0
[  394.117569]  kmem_cache_alloc_node+0xe3/0x730
[  394.122067]  ? ipv6_get_ifaddr+0x42e/0x620
[  394.126307]  __alloc_skb+0x119/0x770
[  394.130016]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  394.135299]  ? netdev_alloc_frag+0x1f0/0x1f0
[  394.139722]  ? lock_downgrade+0x900/0x900
[  394.143871]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.149419]  ? refcount_sub_and_test_checked+0x203/0x310
[  394.154887]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  394.160381]  ? addrconf_rs_timer+0x690/0x690
[  394.164803]  ndisc_alloc_skb+0x144/0x340
[  394.168886]  ndisc_send_rs+0x331/0x6e0
[  394.172776]  addrconf_rs_timer+0x314/0x690
[  394.177042]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.181283]  call_timer_fn+0x272/0x920
[  394.185167]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.189420]  ? process_timeout+0x40/0x40
[  394.193751]  ? __run_timers+0x7da/0xc70
[  394.197746]  ? _raw_spin_unlock_irq+0x27/0x80
[  394.202237]  ? _raw_spin_unlock_irq+0x27/0x80
[  394.206744]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.210993]  ? lockdep_hardirqs_on+0x296/0x5b0
[  394.215578]  ? trace_hardirqs_on+0xbd/0x310
[  394.219934]  ? kasan_check_read+0x11/0x20
[  394.224081]  ? __run_timers+0x7da/0xc70
[  394.228054]  ? trace_hardirqs_off_caller+0x310/0x310
[  394.233192]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.237431]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.241677]  __run_timers+0x7e5/0xc70
[  394.245486]  ? timer_fixup_init+0x70/0x70
[  394.249644]  ? kasan_check_read+0x11/0x20
[  394.253793]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  394.259104]  ? rcu_softirq_qs+0x20/0x20
[  394.263099]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.268635]  ? check_preemption_disabled+0x48/0x280
[  394.273663]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  394.278428]  ? retint_kernel+0x2d/0x2d
[  394.282313]  ? trace_hardirqs_on_caller+0xc0/0x310
[  394.287244]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  394.292005]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  394.297456]  ? zap_class+0x640/0x640
[  394.301172]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.306736]  ? check_preemption_disabled+0x48/0x280
[  394.311760]  ? __lock_is_held+0xb5/0x140
[  394.315823]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.321383]  ? check_preemption_disabled+0x48/0x280
[  394.326405]  run_timer_softirq+0x52/0xb0
[  394.330467]  ? rcu_read_lock_sched_held+0x14f/0x180
[  394.335481]  __do_softirq+0x308/0xb7e
[  394.339313]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  394.343840]  ? lock_downgrade+0x900/0x900
[  394.347990]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  394.353100]  ? pvclock_read_flags+0x160/0x160
[  394.357607]  ? lapic_next_event+0x5a/0x90
[  394.361757]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.367308]  ? kvm_clock_read+0x18/0x30
[  394.371285]  ? kvm_sched_clock_read+0x9/0x20
[  394.375707]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.381244]  ? check_preemption_disabled+0x48/0x280
[  394.386277]  irq_exit+0x17f/0x1c0
[  394.389732]  smp_apic_timer_interrupt+0x1cb/0x760
[  394.394573]  ? smp_reschedule_interrupt+0x109/0x650
[  394.399618]  ? smp_call_function_single_interrupt+0x650/0x650
[  394.405504]  ? interrupt_entry+0xb5/0xc0
[  394.409563]  ? trace_hardirqs_off_caller+0xbb/0x310
[  394.414593]  ? trace_hardirqs_off_caller+0xbb/0x310
[  394.419643]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  394.424489]  ? trace_hardirqs_on_caller+0x310/0x310
[  394.429503]  ? trace_hardirqs_on_caller+0x310/0x310
[  394.434520]  ? task_prio+0x50/0x50
[  394.438060]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.443620]  ? check_preemption_disabled+0x48/0x280
[  394.448644]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  394.453495]  apic_timer_interrupt+0xf/0x20
[  394.457723]  </IRQ>
[  394.459961] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  394.464892] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 60
[  394.483792] RSP: 0000:ffff8801bc5e7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  394.491500] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  394.498765] RDX: 0000000000000000 RSI: ffff8801971bad80 RDI: 0000000000000286
[  394.506030] RBP: ffff8801bc5e77a0 R08: ffff8801971ba500 R09: 0000000000000000
[  394.513300] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  394.520587] R13: ffff8801d9bded80 R14: ffff8801d9bded80 R15: 0000000000480020
[  394.527908]  skb_clone+0x1bb/0x500
[  394.531493]  ? finish_task_switch+0x2f4/0x910
[  394.535994]  ? skb_split+0x11e0/0x11e0
[  394.539887]  ? preempt_notifier_register+0x200/0x200
[  394.544986]  ? __switch_to_asm+0x34/0x70
[  394.549043]  ? __switch_to_asm+0x34/0x70
[  394.553097]  ? __switch_to_asm+0x40/0x70
[  394.557182]  ? __switch_to_asm+0x34/0x70
[  394.561252]  ? __switch_to_asm+0x40/0x70
[  394.565314]  ? __switch_to_asm+0x34/0x70
[  394.569378]  ? __switch_to_asm+0x40/0x70
[  394.573439]  ? __switch_to_asm+0x34/0x70
[  394.577502]  ? __switch_to_asm+0x34/0x70
[  394.581578]  ? __switch_to_asm+0x40/0x70
[  394.585660]  ? __switch_to_asm+0x34/0x70
[  394.589724]  bpf_clone_redirect+0xb9/0x490
[  394.593962]  ? __schedule+0x8d7/0x21d0
[  394.597852]  bpf_prog_bebbfe2050753572+0xd0/0x1000
[  394.602784]  ? __sched_text_start+0x8/0x8
[  394.606933]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  394.611528]  ? retint_kernel+0x2d/0x2d
[  394.615415]  ? trace_hardirqs_on_caller+0xc0/0x310
[  394.620357]  ? find_held_lock+0x36/0x1c0
[  394.624431]  ? lock_acquire+0x1ed/0x520
[  394.628407]  ? bpf_test_run+0x3cb/0x780
[  394.632382]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.637921]  ? check_preemption_disabled+0x48/0x280
[  394.642942]  ? kasan_check_read+0x11/0x20
[  394.647113]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  394.652409]  ? rcu_softirq_qs+0x20/0x20
[  394.656389]  ? preempt_schedule+0x4d/0x60
[  394.660539]  ? ___preempt_schedule+0x16/0x18
[  394.664971]  ? bpf_test_run+0x25d/0x780
[  394.668986]  ? netlink_diag_dump+0x2a0/0x2a0
[  394.673399]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.678947]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  394.683715]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  394.688558]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  394.694114]  ? fput+0x130/0x1a0
[  394.697395]  ? __bpf_prog_get+0x9b/0x290
[  394.701460]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  394.706299]  ? bpf_prog_test_run+0x130/0x1a0
[  394.710709]  ? __x64_sys_bpf+0x3d8/0x520
[  394.714771]  ? bpf_prog_get+0x20/0x20
[  394.718611]  ? do_syscall_64+0x1b9/0x820
[  394.722672]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  394.728039]  ? syscall_return_slowpath+0x5e0/0x5e0
[  394.732964]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  394.737826]  ? trace_hardirqs_on_caller+0x310/0x310
[  394.742872]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  394.747888]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.753605]  ? prepare_exit_to_usermode+0x291/0x3b0
[  394.758628]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  394.763489]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  394.768860] CPU: 0 PID: 6045 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #81
[  394.768931] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  394.775800] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  394.775805] Call Trace:
[  394.775811]  <IRQ>
[  394.775833]  dump_stack+0x244/0x39d
[  394.775886]  ? dump_stack_print_info.cold.1+0x20/0x20
[  394.782412] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  394.791711]  warn_alloc.cold.116+0xb7/0x1bd
[  394.794263] syz-executor5 cpuset=syz5 mems_allowed=0
[  394.796406]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  394.829877]  ? lock_downgrade+0x900/0x900
[  394.834077]  ? trace_hardirqs_off+0xb8/0x310
[  394.838507]  ? trace_hardirqs_off+0xb8/0x310
[  394.842922]  __alloc_pages_slowpath+0x26e8/0x2e10
[  394.847818]  ? warn_alloc+0x120/0x120
[  394.851646]  ? warn_alloc+0x120/0x120
[  394.855458]  ? warn_alloc+0x120/0x120
[  394.859259]  ? print_usage_bug+0xc0/0xc0
[  394.863368]  ? print_usage_bug+0xc0/0xc0
[  394.867429]  ? ktime_get+0x2c1/0x400
[  394.871147]  ? check_preemption_disabled+0x48/0x280
[  394.876173]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  394.880758]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.886320]  ? should_fail+0x22d/0xd01
[  394.890225]  ? kasan_check_read+0x11/0x20
[  394.894377]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  394.899495]  ? __lock_acquire+0x62f/0x4c20
[  394.903749]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  394.908861]  ? should_fail+0x22d/0xd01
[  394.912748]  ? print_usage_bug+0xc0/0xc0
[  394.916854]  ? mark_held_locks+0x130/0x130
[  394.921098]  ? mark_held_locks+0x130/0x130
[  394.925360]  ? check_preemption_disabled+0x48/0x280
[  394.930381]  ? zap_class+0x640/0x640
[  394.934094]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  394.938859]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.944395]  ? check_preemption_disabled+0x48/0x280
[  394.949418]  ? __lock_is_held+0xb5/0x140
[  394.953490]  __alloc_pages_nodemask+0xa80/0xde0
[  394.958155]  ? zap_class+0x640/0x640
[  394.961871]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  394.966914]  ? find_held_lock+0x36/0x1c0
[  394.971014]  ? ____cache_alloc_node+0x1c7/0x1e0
[  394.975699]  ? lock_downgrade+0x900/0x900
[  394.979883]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.985467]  cache_grow_begin+0xa5/0x8c0
[  394.989542]  ? do_raw_spin_unlock+0xa7/0x330
[  394.994132]  fallback_alloc+0x204/0x2e0
[  394.998125]  ____cache_alloc_node+0x1c7/0x1e0
[  395.002656]  kmem_cache_alloc_node+0xe3/0x730
[  395.007168]  ? lockdep_hardirqs_on+0x296/0x5b0
[  395.011762]  __alloc_skb+0x119/0x770
[  395.015521]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  395.020908]  ? netdev_alloc_frag+0x1f0/0x1f0
[  395.025334]  ? vprintk_default+0x28/0x30
[  395.029409]  ? vprintk_func+0x85/0x181
[  395.033295]  ? printk+0xa7/0xcf
[  395.036568]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  395.041355]  new_skb+0x26/0x1c0
[  395.044644]  aoecmd_cfg+0x279/0x7f0
[  395.048287]  ? find_held_lock+0x36/0x1c0
[  395.052347]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  395.056675]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.062240]  ? __lock_is_held+0xb5/0x140
[  395.066311]  discover_timer+0x50/0x60
[  395.070109]  call_timer_fn+0x272/0x920
[  395.073995]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  395.078836]  ? process_timeout+0x40/0x40
[  395.082911]  ? mark_held_locks+0xc7/0x130
[  395.087060]  ? _raw_spin_unlock_irq+0x27/0x80
[  395.091568]  ? _raw_spin_unlock_irq+0x27/0x80
[  395.096078]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  395.100926]  ? lockdep_hardirqs_on+0x296/0x5b0
[  395.105513]  ? trace_hardirqs_on+0xbd/0x310
[  395.109831]  ? kasan_check_read+0x11/0x20
[  395.113984]  ? __run_timers+0x7da/0xc70
[  395.117960]  ? trace_hardirqs_off_caller+0x310/0x310
[  395.123076]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  395.127922]  __run_timers+0x7e5/0xc70
[  395.131730]  ? timer_fixup_init+0x70/0x70
[  395.135881]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  395.140900]  ? zap_class+0x640/0x640
[  395.144625]  ? print_usage_bug+0xc0/0xc0
[  395.148688]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  395.153885]  ? find_held_lock+0x36/0x1c0
[  395.157951]  ? zap_class+0x640/0x640
[  395.161671]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.167228]  ? check_preemption_disabled+0x48/0x280
[  395.172266]  ? __lock_is_held+0xb5/0x140
[  395.176331]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.181873]  ? check_preemption_disabled+0x48/0x280
[  395.186894]  run_timer_softirq+0x52/0xb0
[  395.190987]  ? rcu_read_lock_sched_held+0x14f/0x180
[  395.196003]  __do_softirq+0x308/0xb7e
[  395.199806]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  395.204311]  ? lock_downgrade+0x900/0x900
[  395.208483]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  395.213612]  ? pvclock_read_flags+0x160/0x160
[  395.218132]  ? lapic_next_event+0x5a/0x90
[  395.222283]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.227826]  ? kvm_clock_read+0x18/0x30
[  395.231822]  ? kvm_sched_clock_read+0x9/0x20
[  395.236236]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.241819]  ? check_preemption_disabled+0x48/0x280
[  395.246881]  irq_exit+0x17f/0x1c0
[  395.250333]  smp_apic_timer_interrupt+0x1cb/0x760
[  395.255179]  ? smp_call_function_single_interrupt+0x650/0x650
[  395.261078]  ? interrupt_entry+0xb5/0xc0
[  395.265159]  ? trace_hardirqs_off_caller+0xbb/0x310
[  395.270175]  ? trace_hardirqs_off_caller+0xbb/0x310
[  395.275187]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  395.280118]  ? trace_hardirqs_on_caller+0x310/0x310
[  395.285132]  ? trace_hardirqs_on_caller+0x310/0x310
[  395.290159]  ? task_prio+0x50/0x50
[  395.293698]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.299237]  ? check_preemption_disabled+0x48/0x280
[  395.304256]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  395.309107]  apic_timer_interrupt+0xf/0x20
[  395.313336]  </IRQ>
[  395.315572] RIP: 0010:list_lru_count_one+0x21c/0x450
[  395.320681] Code: ff 0f 89 c0 00 00 00 e8 42 70 cf ff 48 83 c3 38 e8 39 70 cf ff 48 8d 7b 10 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 e9 01 00 00 4c 8b 6b 10 e8 41 98 b8 ff 31 ff 89
[  395.339576] RSP: 0000:ffff8801c1c26010 EFLAGS: 00000a02 ORIG_RAX: ffffffffffffff13
[  395.347291] RAX: dffffc0000000000 RBX: ffff8801c32e8f38 RCX: ffffffff81b01a70
[  395.354603] RDX: 1ffff1003865d1e9 RSI: ffffffff81b01a87 RDI: ffff8801c32e8f48
[  395.361887] RBP: ffff8801c1c260a0 R08: ffff8801c032e180 R09: ffffed003b5c5b67
[  395.369160] R10: ffffed003b5c5b67 R11: ffff8801dae2db3b R12: 1ffff10038384c03
[  395.376468] R13: ffff8801cdc75b80 R14: 0000000000000001 R15: ffffffffffffffff
[  395.383746]  ? list_lru_count_one+0x1f0/0x450
[  395.388236]  ? list_lru_count_one+0x207/0x450
[  395.392737]  ? list_lru_isolate_move+0x3c0/0x3c0
[  395.397490]  ? shmem_free_inode+0xd0/0xd0
[  395.401667]  ? __lock_is_held+0xb5/0x140
[  395.405765]  super_cache_count+0x153/0x2e0
[  395.410011]  do_shrink_slab+0x1b1/0xd30
[  395.414000]  ? snapshot_refaults+0x290/0x290
[  395.418429]  ? lock_release+0xa00/0xa00
[  395.422425]  ? perf_trace_sched_process_exec+0x860/0x860
[  395.427916]  ? down_read_trylock+0xda/0x140
[  395.432234]  ? shrink_slab+0x207/0x8c0
[  395.436121]  ? downgrade_write+0x270/0x270
[  395.440411]  shrink_slab+0x389/0x8c0
[  395.444138]  ? shrink_active_list+0x1f00/0x1f00
[  395.448848]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  395.454487]  ? kasan_check_read+0x11/0x20
[  395.458647]  ? do_raw_spin_unlock+0xa7/0x330
[  395.463079]  ? ___preempt_schedule+0x16/0x18
[  395.467505]  ? _raw_spin_unlock+0x3f/0x50
[  395.471660]  shrink_node+0x431/0x16b0
[  395.475475]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  395.480774]  ? shrink_node_memcg+0x18f0/0x18f0
[  395.485358]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  395.489941]  ? trace_hardirqs_on+0xbd/0x310
[  395.494260]  ? vmpressure+0x271/0x340
[  395.498061]  ? do_raw_spin_trylock+0x270/0x270
[  395.502645]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  395.508180]  ? __cpuset_node_allowed+0x19b/0x660
[  395.512937]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  395.518644]  ? vmpressure+0x1a2/0x340
[  395.522454]  do_try_to_free_pages+0x3e7/0x1290
[  395.527035]  ? zap_class+0x640/0x640
[  395.530760]  ? shrink_node+0x16b0/0x16b0
[  395.534822]  ? __lock_is_held+0xb5/0x140
[  395.538902]  try_to_free_pages+0x4d0/0xb90
[  395.543143]  ? do_try_to_free_pages+0x1290/0x1290
[  395.547998]  ? lock_acquire+0x1ed/0x520
[  395.551973]  ? set_page_refcounted+0x280/0x280
[  395.556579]  ? lock_release+0xa00/0xa00
[  395.560566]  ? _raw_spin_unlock_irq+0x60/0x80
[  395.565068]  ? psi_memstall_enter+0x240/0x2b0
[  395.569577]  ? psi_memstall_tick+0x230/0x230
[  395.574006]  __alloc_pages_slowpath+0xa14/0x2e10
[  395.578793]  ? warn_alloc+0x120/0x120
[  395.582602]  ? mark_held_locks+0x130/0x130
[  395.586841]  ? find_get_entry+0xaae/0x1120
[  395.591092]  ? filemap_map_pages+0x1a20/0x1a20
[  395.595683]  ? zap_class+0x640/0x640
[  395.599403]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.604955]  ? check_preemption_disabled+0x48/0x280
[  395.609985]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.615543]  ? should_fail+0x22d/0xd01
[  395.619471]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  395.624579]  ? zap_class+0x640/0x640
[  395.628330]  ? __lock_is_held+0xb5/0x140
[  395.632402]  ? mark_held_locks+0x130/0x130
[  395.636644]  ? lock_release+0xa00/0xa00
[  395.640630]  ? perf_trace_sched_process_exec+0x860/0x860
[  395.646079]  ? xa_load+0x2ba/0x460
[  395.649649]  ? lock_downgrade+0x900/0x900
[  395.653851]  ? __might_sleep+0x95/0x190
[  395.657832]  __alloc_pages_nodemask+0xa80/0xde0
[  395.662568]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  395.667607]  ? __page_cache_alloc+0x191/0x5c0
[  395.672104]  ? xa_load+0x2e1/0x460
[  395.675648]  ? xa_clear_mark+0x40/0x40
[  395.679546]  ? zap_class+0x640/0x640
[  395.683281]  ? zap_class+0x640/0x640
[  395.687006]  ? zap_class+0x640/0x640
[  395.690753]  ? __do_page_cache_readahead+0x663/0x810
[  395.695879]  ? find_held_lock+0x36/0x1c0
[  395.699952]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  395.705498]  alloc_pages_current+0x173/0x350
[  395.709918]  __page_cache_alloc+0x38c/0x5c0
[  395.714239]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  395.719168]  ? kasan_check_read+0x11/0x20
[  395.723334]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  395.728620]  ? generic_perform_write+0x6a0/0x6a0
[  395.733406]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.738951]  ? check_preemption_disabled+0x48/0x280
[  395.743980]  filemap_fault+0x1595/0x25f0
[  395.748055]  ? __lock_page_or_retry+0xa00/0xa00
[  395.752744]  ? mark_held_locks+0x130/0x130
[  395.756986]  ? filemap_map_pages+0xd6b/0x1a20
[  395.761922]  ? lock_downgrade+0x900/0x900
[  395.766084]  ? check_preemption_disabled+0x48/0x280
[  395.771117]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  395.776061]  ? kasan_check_read+0x11/0x20
[  395.780212]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  395.785495]  ? rcu_softirq_qs+0x20/0x20
[  395.789503]  ? filemap_map_pages+0xd92/0x1a20
[  395.794029]  ? find_get_entries_tag+0x1400/0x1400
[  395.798894]  ? debug_object_destroy+0x2b0/0x2b0
[  395.803569]  ? lock_pi_update_atomic+0x150/0x150
[  395.808368]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.813934]  ? lock_acquire+0x1ed/0x520
[  395.817936]  ? ext4_filemap_fault+0x7a/0xad
[  395.822264]  ? lock_release+0xa00/0xa00
[  395.826272]  ? perf_trace_sched_process_exec+0x860/0x860
[  395.831724]  ? print_usage_bug+0xc0/0xc0
[  395.835788]  ? print_usage_bug+0xc0/0xc0
[  395.839901]  ? down_read+0x8d/0x120
[  395.843542]  ? ext4_filemap_fault+0x7a/0xad
[  395.847877]  ? __down_interruptible+0x700/0x700
[  395.852554]  ext4_filemap_fault+0x82/0xad
[  395.856714]  __do_fault+0x100/0x6b0
[  395.860348]  ? pmd_devmap_trans_unstable+0x220/0x220
[  395.865694]  ? mark_held_locks+0x130/0x130
[  395.869936]  ? mark_held_locks+0x130/0x130
[  395.874181]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.879721]  __handle_mm_fault+0x3ea0/0x5be0
[  395.884155]  ? perf_trace_lock+0x7a0/0x7a0
[  395.888417]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  395.893267]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  395.898737]  ? ksys_dup3+0x680/0x680
[  395.902487]  ? zap_class+0x640/0x640
[  395.906231]  ? zap_class+0x640/0x640
[  395.909945]  ? __x64_sys_futex+0x53e/0x6a0
[  395.914229]  ? find_held_lock+0x36/0x1c0
[  395.918327]  ? handle_mm_fault+0x42a/0xc70
[  395.922577]  ? lock_downgrade+0x900/0x900
[  395.926754]  ? check_preemption_disabled+0x48/0x280
[  395.931773]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  395.936705]  ? kasan_check_read+0x11/0x20
[  395.940872]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  395.946161]  ? rcu_softirq_qs+0x20/0x20
[  395.950135]  ? trace_hardirqs_off_caller+0x310/0x310
[  395.955240]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.960778]  ? check_preemption_disabled+0x48/0x280
[  395.965806]  handle_mm_fault+0x54f/0xc70
[  395.969876]  ? __handle_mm_fault+0x5be0/0x5be0
[  395.974467]  ? find_vma+0x34/0x190
[  395.978031]  __do_page_fault+0x5e8/0xe60
[  395.982090]  ? trace_hardirqs_off+0xb8/0x310
[  395.986503]  ? retint_kernel+0x2d/0x2d
[  395.990422]  do_page_fault+0xf2/0x7e0
[  395.994221]  ? vmalloc_sync_all+0x30/0x30
[  395.998425]  ? error_entry+0x70/0xd0
[  396.002142]  ? trace_hardirqs_off_caller+0xbb/0x310
[  396.007174]  ? trace_hardirqs_on_caller+0xc0/0x310
[  396.012104]  ? syscall_return_slowpath+0x5e0/0x5e0
[  396.017030]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  396.021887]  ? trace_hardirqs_on_caller+0x310/0x310
[  396.026920]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  396.032377]  ? prepare_exit_to_usermode+0x291/0x3b0
[  396.037392]  ? page_fault+0x8/0x30
[  396.040956]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  396.045800]  ? page_fault+0x8/0x30
[  396.049354]  page_fault+0x1e/0x30
[  396.052805] RIP: 0033:0x45ddf3
[  396.056021] Code: Bad RIP value.
[  396.059390] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  396.064756] RAX: ffffffffffffff92 RBX: 000000003b979f1f RCX: 000000000045ddf3
[  396.072025] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014ecf00
[  396.079311] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  396.086578] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  396.093860] R13: 000000c420340120 R14: 0000000000000001 R15: 0000000000000000
[  396.101157] CPU: 1 PID: 17926 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #81
[  396.101163] warn_alloc_show_mem: 1 callbacks suppressed
[  396.101170] Mem-Info:
[  396.108465] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  396.113899] active_anon:48272 inactive_anon:189 isolated_anon:0
[  396.113899]  active_file:12 inactive_file:11 isolated_file:0
[  396.113899]  unevictable:0 dirty:0 writeback:0 unstable:0
[  396.113899]  slab_reclaimable:9351 slab_unreclaimable:1459666
[  396.113899]  mapped:49154 shmem:243 pagetables:628 bounce:0
[  396.113899]  free:13652 free_pcp:62 free_cma:0
[  396.116252] Call Trace:
[  396.125645] Node 0 active_anon:193088kB inactive_anon:756kB active_file:48kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:972kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  396.158401]  <IRQ>
[  396.161333] 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
[  396.188847]  dump_stack+0x244/0x39d
[  396.190980] lowmem_reserve[]: 0 2818 6321 6321
[  396.217103]  ? dump_stack_print_info.cold.1+0x20/0x20
[  396.220701] Node 0 DMA32 free:25076kB 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:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  396.225313]  warn_alloc.cold.116+0xb7/0x1bd
[  396.230487] lowmem_reserve[]: 0 0 3503 3503
[  396.257646]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  396.261938] Node 0 Normal free:13624kB min:37364kB low:46704kB high:56044kB active_anon:193088kB inactive_anon:756kB active_file:48kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6912kB pagetables:2512kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  396.266260]  ? lock_downgrade+0x900/0x900
[  396.271091] lowmem_reserve[]: 0 0 0 0
[  396.299817]  ? trace_hardirqs_off+0xb8/0x310
[  396.303933] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  396.307776]  ? trace_hardirqs_off+0xb8/0x310
[  396.312188] Node 0 DMA32: 3*4kB (M) 1*8kB (M) 4*16kB (UM) 3*32kB (UM) 3*64kB (M) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25076kB
[  396.325706]  __alloc_pages_slowpath+0x26e8/0x2e10
[  396.330087] Node 0 Normal: 666*4kB (UMEH) 358*8kB (MEH) 162*16kB (MEH) 80*32kB (UMEH) 28*64kB (UMH) 3*128kB (UH) 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13624kB
[  396.345376]  ? warn_alloc+0x120/0x120
[  396.350173] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  396.366210]  ? print_usage_bug+0xc0/0xc0
[  396.369988] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  396.378806]  ? warn_alloc+0x120/0x120
[  396.382848] 266 total pagecache pages
[  396.391409]  ? warn_alloc+0x120/0x120
[  396.395225] 0 pages in swap cache
[  396.399016]  ? print_usage_bug+0xc0/0xc0
[  396.402803] Swap cache stats: add 0, delete 0, find 0/0
[  396.406246]  ? print_usage_bug+0xc0/0xc0
[  396.410316] Free swap  = 0kB
[  396.415688]  ? __lock_acquire+0x62f/0x4c20
[  396.419724] Total swap = 0kB
[  396.422738]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.426945] 1965979 pages RAM
[  396.429963]  ? should_fail+0x22d/0xd01
[  396.435473] 0 pages HighMem/MovableOnly
[  396.438597]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  396.442459] 342854 pages reserved
[  396.446442]  ? __lock_acquire+0x62f/0x4c20
[  396.451540] 0 pages cma reserved
[  396.454988]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  396.459613] aoe: skb alloc failure
[  396.462899]  ? __lock_acquire+0x62f/0x4c20
[  396.462914]  ? should_fail+0x22d/0xd01
[  396.468059] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  396.471547]  ? find_held_lock+0x36/0x1c0
[  396.475766] syz-fuzzer cpuset=/ mems_allowed=0
[  396.479674]  ? mark_held_locks+0x130/0x130
[  396.502864]  ? mark_held_locks+0x130/0x130
[  396.507128]  ? zap_class+0x640/0x640
[  396.510865]  ? zap_class+0x640/0x640
[  396.514580]  ? print_usage_bug+0xc0/0xc0
[  396.518651]  ? do_raw_spin_unlock+0xa7/0x330
[  396.523060]  ? zap_class+0x640/0x640
[  396.526775]  ? print_usage_bug+0xc0/0xc0
[  396.530855]  ? wq_watchdog_touch+0x9c/0xfe
[  396.535094]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.540630]  ? check_preemption_disabled+0x48/0x280
[  396.545670]  ? __lock_is_held+0xb5/0x140
[  396.549735]  __alloc_pages_nodemask+0xa80/0xde0
[  396.554417]  ? zap_class+0x640/0x640
[  396.558142]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  396.563172]  ? find_held_lock+0x36/0x1c0
[  396.567244]  ? ____cache_alloc_node+0x1c7/0x1e0
[  396.572000]  ? lock_downgrade+0x900/0x900
[  396.576151]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.581692]  cache_grow_begin+0xa5/0x8c0
[  396.585753]  ? do_raw_spin_unlock+0xa7/0x330
[  396.590209]  fallback_alloc+0x204/0x2e0
[  396.594189]  ____cache_alloc_node+0x1c7/0x1e0
[  396.598697]  kmem_cache_alloc_node+0xe3/0x730
[  396.603195]  ? ipv6_get_ifaddr+0x42e/0x620
[  396.607443]  __alloc_skb+0x119/0x770
[  396.611174]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  396.616458]  ? netdev_alloc_frag+0x1f0/0x1f0
[  396.620866]  ? lock_downgrade+0x900/0x900
[  396.625022]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.630560]  ? refcount_sub_and_test_checked+0x203/0x310
[  396.636019]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  396.641467]  ? addrconf_rs_timer+0x690/0x690
[  396.645887]  ndisc_alloc_skb+0x144/0x340
[  396.649956]  ndisc_send_rs+0x331/0x6e0
[  396.653866]  addrconf_rs_timer+0x314/0x690
[  396.658104]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.662355]  call_timer_fn+0x272/0x920
[  396.666243]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.670479]  ? process_timeout+0x40/0x40
[  396.674578]  ? __run_timers+0x7da/0xc70
[  396.678565]  ? _raw_spin_unlock_irq+0x27/0x80
[  396.683067]  ? _raw_spin_unlock_irq+0x27/0x80
[  396.687562]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.691803]  ? lockdep_hardirqs_on+0x296/0x5b0
[  396.696384]  ? trace_hardirqs_on+0xbd/0x310
[  396.700701]  ? kasan_check_read+0x11/0x20
[  396.704864]  ? __run_timers+0x7da/0xc70
[  396.708843]  ? trace_hardirqs_off_caller+0x310/0x310
[  396.713947]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.718201]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.722447]  __run_timers+0x7e5/0xc70
[  396.726256]  ? timer_fixup_init+0x70/0x70
[  396.730418]  ? kasan_check_read+0x11/0x20
[  396.734573]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  396.739872]  ? rcu_softirq_qs+0x20/0x20
[  396.743847]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.749424]  ? check_preemption_disabled+0x48/0x280
[  396.754465]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  396.759223]  ? retint_kernel+0x2d/0x2d
[  396.763126]  ? trace_hardirqs_on_caller+0xc0/0x310
[  396.768085]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  396.772857]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  396.778327]  ? zap_class+0x640/0x640
[  396.782052]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.787609]  ? check_preemption_disabled+0x48/0x280
[  396.792630]  ? __lock_is_held+0xb5/0x140
[  396.796689]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.802350]  ? check_preemption_disabled+0x48/0x280
[  396.807546]  run_timer_softirq+0x52/0xb0
[  396.811618]  ? rcu_read_lock_sched_held+0x14f/0x180
[  396.816637]  __do_softirq+0x308/0xb7e
[  396.820473]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  396.824986]  ? lock_downgrade+0x900/0x900
[  396.829138]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  396.834263]  ? pvclock_read_flags+0x160/0x160
[  396.838771]  ? lapic_next_event+0x5a/0x90
[  396.842918]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.848456]  ? kvm_clock_read+0x18/0x30
[  396.852426]  ? kvm_sched_clock_read+0x9/0x20
[  396.856832]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.862377]  ? check_preemption_disabled+0x48/0x280
[  396.867414]  irq_exit+0x17f/0x1c0
[  396.870865]  smp_apic_timer_interrupt+0x1cb/0x760
[  396.875718]  ? smp_reschedule_interrupt+0x109/0x650
[  396.880736]  ? smp_call_function_single_interrupt+0x650/0x650
[  396.886619]  ? interrupt_entry+0xb5/0xc0
[  396.890681]  ? trace_hardirqs_off_caller+0xbb/0x310
[  396.895708]  ? trace_hardirqs_off_caller+0xbb/0x310
[  396.900722]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  396.905591]  ? trace_hardirqs_on_caller+0x310/0x310
[  396.910617]  ? trace_hardirqs_on_caller+0x310/0x310
[  396.915650]  ? task_prio+0x50/0x50
[  396.919187]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.924743]  ? check_preemption_disabled+0x48/0x280
[  396.929794]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  396.934742]  apic_timer_interrupt+0xf/0x20
[  396.938962]  </IRQ>
[  396.941206] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  396.946136] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 60
[  396.965043] RSP: 0000:ffff8801bc5e7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  396.972745] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  396.980008] RDX: 0000000000000000 RSI: ffff8801971bad80 RDI: 0000000000000286
[  396.987272] RBP: ffff8801bc5e77a0 R08: ffff8801971ba500 R09: 0000000000000000
[  396.995019] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  397.002302] R13: ffff8801d9bded80 R14: ffff8801d9bded80 R15: 0000000000480020
[  397.009662]  skb_clone+0x1bb/0x500
[  397.013234]  ? finish_task_switch+0x2f4/0x910
[  397.017730]  ? skb_split+0x11e0/0x11e0
[  397.021618]  ? preempt_notifier_register+0x200/0x200
[  397.026718]  ? __switch_to_asm+0x34/0x70
[  397.030774]  ? __switch_to_asm+0x34/0x70
[  397.034839]  ? __switch_to_asm+0x40/0x70
[  397.038900]  ? __switch_to_asm+0x34/0x70
[  397.042954]  ? __switch_to_asm+0x40/0x70
[  397.047038]  ? __switch_to_asm+0x34/0x70
[  397.051090]  ? __switch_to_asm+0x40/0x70
[  397.055184]  ? __switch_to_asm+0x34/0x70
[  397.059253]  ? __switch_to_asm+0x34/0x70
[  397.063309]  ? __switch_to_asm+0x40/0x70
[  397.067452]  ? __switch_to_asm+0x34/0x70
[  397.071518]  bpf_clone_redirect+0xb9/0x490
[  397.075752]  ? __schedule+0x8d7/0x21d0
[  397.079659]  bpf_prog_bebbfe2050753572+0xd0/0x1000
[  397.084624]  ? __sched_text_start+0x8/0x8
[  397.088775]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  397.093385]  ? retint_kernel+0x2d/0x2d
[  397.097273]  ? trace_hardirqs_on_caller+0xc0/0x310
[  397.102220]  ? find_held_lock+0x36/0x1c0
[  397.106301]  ? lock_acquire+0x1ed/0x520
[  397.110272]  ? bpf_test_run+0x3cb/0x780
[  397.114244]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.119782]  ? check_preemption_disabled+0x48/0x280
[  397.124800]  ? kasan_check_read+0x11/0x20
[  397.128947]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  397.134220]  ? rcu_softirq_qs+0x20/0x20
[  397.138190]  ? preempt_schedule+0x4d/0x60
[  397.142357]  ? ___preempt_schedule+0x16/0x18
[  397.146808]  ? bpf_test_run+0x25d/0x780
[  397.150804]  ? netlink_diag_dump+0x2a0/0x2a0
[  397.155227]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.160778]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  397.165572]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  397.170435]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  397.175985]  ? fput+0x130/0x1a0
[  397.179264]  ? __bpf_prog_get+0x9b/0x290
[  397.183326]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  397.188172]  ? bpf_prog_test_run+0x130/0x1a0
[  397.192616]  ? __x64_sys_bpf+0x3d8/0x520
[  397.196725]  ? bpf_prog_get+0x20/0x20
[  397.200544]  ? do_syscall_64+0x1b9/0x820
[  397.204622]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  397.210000]  ? syscall_return_slowpath+0x5e0/0x5e0
[  397.214933]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  397.219778]  ? trace_hardirqs_on_caller+0x310/0x310
[  397.224839]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  397.229853]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.235391]  ? prepare_exit_to_usermode+0x291/0x3b0
[  397.240416]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  397.245263]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  397.250640] CPU: 0 PID: 6045 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #81
[  397.250727] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  397.257675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  397.257680] Call Trace:
[  397.257685]  <IRQ>
[  397.257702]  dump_stack+0x244/0x39d
[  397.257723]  ? dump_stack_print_info.cold.1+0x20/0x20
[  397.264279] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  397.273553]  warn_alloc.cold.116+0xb7/0x1bd
[  397.276108] syz-executor5 cpuset=syz5 mems_allowed=0
[  397.278250]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  397.311737]  ? lock_downgrade+0x900/0x900
[  397.315916]  ? trace_hardirqs_off+0xb8/0x310
[  397.320332]  ? trace_hardirqs_off+0xb8/0x310
[  397.324784]  __alloc_pages_slowpath+0x26e8/0x2e10
[  397.329660]  ? warn_alloc+0x120/0x120
[  397.333464]  ? warn_alloc+0x120/0x120
[  397.337264]  ? warn_alloc+0x120/0x120
[  397.341099]  ? print_usage_bug+0xc0/0xc0
[  397.345178]  ? print_usage_bug+0xc0/0xc0
[  397.349271]  ? ktime_get+0x2c1/0x400
[  397.353000]  ? check_preemption_disabled+0x48/0x280
[  397.358013]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  397.362509]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.368050]  ? should_fail+0x22d/0xd01
[  397.371935]  ? kasan_check_read+0x11/0x20
[  397.376088]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  397.381209]  ? __lock_acquire+0x62f/0x4c20
[  397.385457]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  397.390557]  ? should_fail+0x22d/0xd01
[  397.394453]  ? print_usage_bug+0xc0/0xc0
[  397.398538]  ? mark_held_locks+0x130/0x130
[  397.402800]  ? mark_held_locks+0x130/0x130
[  397.407057]  ? check_preemption_disabled+0x48/0x280
[  397.412077]  ? zap_class+0x640/0x640
[  397.415791]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  397.420544]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.426079]  ? check_preemption_disabled+0x48/0x280
[  397.431106]  ? __lock_is_held+0xb5/0x140
[  397.435201]  __alloc_pages_nodemask+0xa80/0xde0
[  397.439873]  ? zap_class+0x640/0x640
[  397.443600]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  397.448643]  ? find_held_lock+0x36/0x1c0
[  397.452802]  ? ____cache_alloc_node+0x1c7/0x1e0
[  397.457487]  ? lock_downgrade+0x900/0x900
[  397.461694]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.467231]  cache_grow_begin+0xa5/0x8c0
[  397.471294]  ? do_raw_spin_unlock+0xa7/0x330
[  397.475720]  fallback_alloc+0x204/0x2e0
[  397.479694]  ____cache_alloc_node+0x1c7/0x1e0
[  397.484194]  kmem_cache_alloc_node+0xe3/0x730
[  397.488691]  ? lockdep_hardirqs_on+0x296/0x5b0
[  397.493288]  __alloc_skb+0x119/0x770
[  397.497013]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  397.502382]  ? netdev_alloc_frag+0x1f0/0x1f0
[  397.506798]  ? vprintk_default+0x28/0x30
[  397.510864]  ? vprintk_func+0x85/0x181
[  397.514753]  ? printk+0xa7/0xcf
[  397.518037]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  397.522803]  new_skb+0x26/0x1c0
[  397.526089]  aoecmd_cfg+0x279/0x7f0
[  397.529720]  ? find_held_lock+0x36/0x1c0
[  397.533800]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  397.538135]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.543679]  ? __lock_is_held+0xb5/0x140
[  397.547774]  discover_timer+0x50/0x60
[  397.551571]  call_timer_fn+0x272/0x920
[  397.555457]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  397.560312]  ? process_timeout+0x40/0x40
[  397.564395]  ? mark_held_locks+0xc7/0x130
[  397.568542]  ? _raw_spin_unlock_irq+0x27/0x80
[  397.573037]  ? _raw_spin_unlock_irq+0x27/0x80
[  397.577535]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  397.582377]  ? lockdep_hardirqs_on+0x296/0x5b0
[  397.586961]  ? trace_hardirqs_on+0xbd/0x310
[  397.591321]  ? kasan_check_read+0x11/0x20
[  397.595490]  ? __run_timers+0x7da/0xc70
[  397.599468]  ? trace_hardirqs_off_caller+0x310/0x310
[  397.604623]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  397.609470]  __run_timers+0x7e5/0xc70
[  397.613360]  ? timer_fixup_init+0x70/0x70
[  397.617529]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  397.622544]  ? zap_class+0x640/0x640
[  397.626264]  ? print_usage_bug+0xc0/0xc0
[  397.630599]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  397.635814]  ? find_held_lock+0x36/0x1c0
[  397.639894]  ? zap_class+0x640/0x640
[  397.643670]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.649220]  ? check_preemption_disabled+0x48/0x280
[  397.654245]  ? __lock_is_held+0xb5/0x140
[  397.658311]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.663856]  ? check_preemption_disabled+0x48/0x280
[  397.668993]  run_timer_softirq+0x52/0xb0
[  397.673066]  ? rcu_read_lock_sched_held+0x14f/0x180
[  397.678097]  __do_softirq+0x308/0xb7e
[  397.681902]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  397.686399]  ? lock_downgrade+0x900/0x900
[  397.690546]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  397.695655]  ? pvclock_read_flags+0x160/0x160
[  397.700216]  ? lapic_next_event+0x5a/0x90
[  397.704365]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.709912]  ? kvm_clock_read+0x18/0x30
[  397.713882]  ? kvm_sched_clock_read+0x9/0x20
[  397.718304]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.723858]  ? check_preemption_disabled+0x48/0x280
[  397.728909]  irq_exit+0x17f/0x1c0
[  397.732362]  smp_apic_timer_interrupt+0x1cb/0x760
[  397.737209]  ? smp_call_function_single_interrupt+0x650/0x650
[  397.743087]  ? interrupt_entry+0xb5/0xc0
[  397.747143]  ? trace_hardirqs_off_caller+0xbb/0x310
[  397.752170]  ? trace_hardirqs_off_caller+0xbb/0x310
[  397.757189]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  397.762034]  ? trace_hardirqs_on_caller+0x310/0x310
[  397.767047]  ? trace_hardirqs_on_caller+0x310/0x310
[  397.772063]  ? task_prio+0x50/0x50
[  397.775627]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.781167]  ? check_preemption_disabled+0x48/0x280
[  397.786191]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  397.791069]  apic_timer_interrupt+0xf/0x20
[  397.795364]  </IRQ>
[  397.797626] RIP: 0010:list_lru_count_one+0x21c/0x450
[  397.802742] Code: ff 0f 89 c0 00 00 00 e8 42 70 cf ff 48 83 c3 38 e8 39 70 cf ff 48 8d 7b 10 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 e9 01 00 00 4c 8b 6b 10 e8 41 98 b8 ff 31 ff 89
[  397.821659] RSP: 0000:ffff8801c1c26010 EFLAGS: 00000a02 ORIG_RAX: ffffffffffffff13
[  397.829639] RAX: dffffc0000000000 RBX: ffff8801c32e8f38 RCX: ffffffff81b01a70
[  397.837105] RDX: 1ffff1003865d1e9 RSI: ffffffff81b01a87 RDI: ffff8801c32e8f48
[  397.844414] RBP: ffff8801c1c260a0 R08: ffff8801c032e180 R09: ffffed003b5c5b67
[  397.851682] R10: ffffed003b5c5b67 R11: ffff8801dae2db3b R12: 1ffff10038384c03
[  397.858949] R13: ffff8801cdc75b80 R14: 0000000000000001 R15: ffffffffffffffff
[  397.866782]  ? list_lru_count_one+0x1f0/0x450
[  397.871297]  ? list_lru_count_one+0x207/0x450
[  397.875797]  ? list_lru_isolate_move+0x3c0/0x3c0
[  397.880654]  ? shmem_free_inode+0xd0/0xd0
[  397.884815]  ? __lock_is_held+0xb5/0x140
[  397.888882]  super_cache_count+0x153/0x2e0
[  397.893116]  do_shrink_slab+0x1b1/0xd30
[  397.897120]  ? snapshot_refaults+0x290/0x290
[  397.901524]  ? lock_release+0xa00/0xa00
[  397.905510]  ? perf_trace_sched_process_exec+0x860/0x860
[  397.910982]  ? down_read_trylock+0xda/0x140
[  397.915297]  ? shrink_slab+0x207/0x8c0
[  397.919181]  ? downgrade_write+0x270/0x270
[  397.923421]  shrink_slab+0x389/0x8c0
[  397.927145]  ? shrink_active_list+0x1f00/0x1f00
[  397.931817]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  397.937473]  ? kasan_check_read+0x11/0x20
[  397.941620]  ? do_raw_spin_unlock+0xa7/0x330
[  397.946062]  ? ___preempt_schedule+0x16/0x18
[  397.950492]  ? _raw_spin_unlock+0x3f/0x50
[  397.954651]  shrink_node+0x431/0x16b0
[  397.958448]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  397.963743]  ? shrink_node_memcg+0x18f0/0x18f0
[  397.968320]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  397.972906]  ? trace_hardirqs_on+0xbd/0x310
[  397.977224]  ? vmpressure+0x271/0x340
[  397.981025]  ? do_raw_spin_trylock+0x270/0x270
[  397.985649]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  397.991185]  ? __cpuset_node_allowed+0x19b/0x660
[  397.995944]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  398.001657]  ? vmpressure+0x1a2/0x340
[  398.005465]  do_try_to_free_pages+0x3e7/0x1290
[  398.010041]  ? zap_class+0x640/0x640
[  398.013798]  ? shrink_node+0x16b0/0x16b0
[  398.017862]  ? __lock_is_held+0xb5/0x140
[  398.021936]  try_to_free_pages+0x4d0/0xb90
[  398.026175]  ? do_try_to_free_pages+0x1290/0x1290
[  398.031037]  ? lock_acquire+0x1ed/0x520
[  398.035005]  ? set_page_refcounted+0x280/0x280
[  398.039613]  ? lock_release+0xa00/0xa00
[  398.043658]  ? _raw_spin_unlock_irq+0x60/0x80
[  398.048147]  ? psi_memstall_enter+0x240/0x2b0
[  398.052641]  ? psi_memstall_tick+0x230/0x230
[  398.057058]  __alloc_pages_slowpath+0xa14/0x2e10
[  398.061841]  ? warn_alloc+0x120/0x120
[  398.065675]  ? mark_held_locks+0x130/0x130
[  398.069935]  ? find_get_entry+0xaae/0x1120
[  398.074181]  ? filemap_map_pages+0x1a20/0x1a20
[  398.078770]  ? zap_class+0x640/0x640
[  398.082488]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.088038]  ? check_preemption_disabled+0x48/0x280
[  398.093054]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.098611]  ? should_fail+0x22d/0xd01
[  398.102521]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  398.107642]  ? zap_class+0x640/0x640
[  398.111396]  ? __lock_is_held+0xb5/0x140
[  398.115525]  ? mark_held_locks+0x130/0x130
[  398.119764]  ? lock_release+0xa00/0xa00
[  398.123741]  ? perf_trace_sched_process_exec+0x860/0x860
[  398.129201]  ? xa_load+0x2ba/0x460
[  398.132746]  ? lock_downgrade+0x900/0x900
[  398.136918]  ? __might_sleep+0x95/0x190
[  398.140910]  __alloc_pages_nodemask+0xa80/0xde0
[  398.145596]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  398.150619]  ? __page_cache_alloc+0x191/0x5c0
[  398.155112]  ? xa_load+0x2e1/0x460
[  398.158654]  ? xa_clear_mark+0x40/0x40
[  398.162540]  ? zap_class+0x640/0x640
[  398.166258]  ? zap_class+0x640/0x640
[  398.169968]  ? zap_class+0x640/0x640
[  398.173728]  ? __do_page_cache_readahead+0x663/0x810
[  398.178914]  ? find_held_lock+0x36/0x1c0
[  398.182988]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  398.188529]  alloc_pages_current+0x173/0x350
[  398.192941]  __page_cache_alloc+0x38c/0x5c0
[  398.197257]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  398.202212]  ? kasan_check_read+0x11/0x20
[  398.206368]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  398.211642]  ? generic_perform_write+0x6a0/0x6a0
[  398.216428]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.221962]  ? check_preemption_disabled+0x48/0x280
[  398.226984]  filemap_fault+0x1595/0x25f0
[  398.231053]  ? __lock_page_or_retry+0xa00/0xa00
[  398.235723]  ? mark_held_locks+0x130/0x130
[  398.240013]  ? filemap_map_pages+0xd6b/0x1a20
[  398.244594]  ? lock_downgrade+0x900/0x900
[  398.248743]  ? check_preemption_disabled+0x48/0x280
[  398.253779]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  398.258714]  ? kasan_check_read+0x11/0x20
[  398.262865]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  398.268142]  ? rcu_softirq_qs+0x20/0x20
[  398.272126]  ? filemap_map_pages+0xd92/0x1a20
[  398.276635]  ? find_get_entries_tag+0x1400/0x1400
[  398.281476]  ? debug_object_destroy+0x2b0/0x2b0
[  398.286165]  ? lock_pi_update_atomic+0x150/0x150
[  398.290920]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.296485]  ? lock_acquire+0x1ed/0x520
[  398.300466]  ? ext4_filemap_fault+0x7a/0xad
[  398.304819]  ? lock_release+0xa00/0xa00
[  398.308793]  ? perf_trace_sched_process_exec+0x860/0x860
[  398.314242]  ? print_usage_bug+0xc0/0xc0
[  398.318317]  ? print_usage_bug+0xc0/0xc0
[  398.322389]  ? down_read+0x8d/0x120
[  398.326026]  ? ext4_filemap_fault+0x7a/0xad
[  398.330379]  ? __down_interruptible+0x700/0x700
[  398.335083]  ext4_filemap_fault+0x82/0xad
[  398.339228]  __do_fault+0x100/0x6b0
[  398.342865]  ? pmd_devmap_trans_unstable+0x220/0x220
[  398.347971]  ? mark_held_locks+0x130/0x130
[  398.352204]  ? mark_held_locks+0x130/0x130
[  398.356445]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.361984]  __handle_mm_fault+0x3ea0/0x5be0
[  398.366404]  ? perf_trace_lock+0x7a0/0x7a0
[  398.370678]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  398.375527]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  398.380985]  ? ksys_dup3+0x680/0x680
[  398.384732]  ? zap_class+0x640/0x640
[  398.388505]  ? zap_class+0x640/0x640
[  398.392242]  ? __x64_sys_futex+0x53e/0x6a0
[  398.396491]  ? find_held_lock+0x36/0x1c0
[  398.400596]  ? handle_mm_fault+0x42a/0xc70
[  398.404840]  ? lock_downgrade+0x900/0x900
[  398.409034]  ? check_preemption_disabled+0x48/0x280
[  398.414092]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  398.419021]  ? kasan_check_read+0x11/0x20
[  398.423187]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  398.428494]  ? rcu_softirq_qs+0x20/0x20
[  398.432480]  ? trace_hardirqs_off_caller+0x310/0x310
[  398.437612]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.443151]  ? check_preemption_disabled+0x48/0x280
[  398.448181]  handle_mm_fault+0x54f/0xc70
[  398.452245]  ? __handle_mm_fault+0x5be0/0x5be0
[  398.456831]  ? find_vma+0x34/0x190
[  398.460831]  __do_page_fault+0x5e8/0xe60
[  398.465036]  ? trace_hardirqs_off+0xb8/0x310
[  398.469442]  ? retint_kernel+0x2d/0x2d
[  398.473355]  do_page_fault+0xf2/0x7e0
[  398.477160]  ? vmalloc_sync_all+0x30/0x30
[  398.481307]  ? error_entry+0x70/0xd0
[  398.485022]  ? trace_hardirqs_off_caller+0xbb/0x310
[  398.490085]  ? trace_hardirqs_on_caller+0xc0/0x310
[  398.495017]  ? syscall_return_slowpath+0x5e0/0x5e0
[  398.499945]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  398.504798]  ? trace_hardirqs_on_caller+0x310/0x310
[  398.509861]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  398.515332]  ? prepare_exit_to_usermode+0x291/0x3b0
[  398.520412]  ? page_fault+0x8/0x30
[  398.523975]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  398.528856]  ? page_fault+0x8/0x30
[  398.532420]  page_fault+0x1e/0x30
[  398.535972] RIP: 0033:0x45ddf3
[  398.539196] Code: Bad RIP value.
[  398.542592] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  398.547958] RAX: ffffffffffffff92 RBX: 000000003b979f1f RCX: 000000000045ddf3
[  398.555243] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014ecf00
[  398.562522] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  398.569795] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  398.577060] R13: 000000c420340120 R14: 0000000000000001 R15: 0000000000000000
[  398.584352] warn_alloc_show_mem: 1 callbacks suppressed
[  398.584364] CPU: 1 PID: 17926 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #81
[  398.584366] Mem-Info:
[  398.584396] active_anon:48272 inactive_anon:189 isolated_anon:0
[  398.584396]  active_file:12 inactive_file:11 isolated_file:0
[  398.584396]  unevictable:0 dirty:0 writeback:0 unstable:0
[  398.584396]  slab_reclaimable:9351 slab_unreclaimable:1459666
[  398.584396]  mapped:49154 shmem:243 pagetables:628 bounce:0
[  398.584396]  free:13652 free_pcp:62 free_cma:0
[  398.589741] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  398.589749] Call Trace:
[  398.597045] Node 0 active_anon:193088kB inactive_anon:756kB active_file:48kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:972kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  398.599416]  <IRQ>
[  398.599469]  dump_stack+0x244/0x39d
[  398.632241] 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
[  398.641623]  ? dump_stack_print_info.cold.1+0x20/0x20
[  398.644187] lowmem_reserve[]: 0 2818 6321 6321
[  398.671687]  warn_alloc.cold.116+0xb7/0x1bd
[  398.673823] Node 0 DMA32 free:25076kB 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:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  398.677439]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  398.703520] lowmem_reserve[]: 0 0 3503 3503
[  398.708727]  ? lock_downgrade+0x900/0x900
[  398.713284] Node 0 Normal free:13624kB min:37364kB low:46704kB high:56044kB active_anon:193088kB inactive_anon:756kB active_file:48kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6912kB pagetables:2512kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  398.717616]  ? trace_hardirqs_off+0xb8/0x310
[  398.744748] lowmem_reserve[]: 0 0 0 0
[  398.749617]  ? trace_hardirqs_off+0xb8/0x310
[  398.753948] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  398.758092]  __alloc_pages_slowpath+0x26e8/0x2e10
[  398.786890] Node 0 DMA32: 3*4kB (M) 1*8kB (M) 4*16kB (UM) 3*32kB (UM) 3*64kB (M) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25076kB
[  398.791337]  ? warn_alloc+0x120/0x120
[  398.795123] Node 0 Normal: 666*4kB (UMEH) 358*8kB (MEH) 162*16kB (MEH) 80*32kB (UMEH) 28*64kB (UMH) 3*128kB (UH) 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13624kB
[  398.799528]  ? print_usage_bug+0xc0/0xc0
[  398.813045] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  398.817895]  ? warn_alloc+0x120/0x120
[  398.833133] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  398.836921]  ? warn_alloc+0x120/0x120
[  398.852502] 266 total pagecache pages
[  398.856553]  ? print_usage_bug+0xc0/0xc0
[  398.865368] 0 pages in swap cache
[  398.869156]  ? kvm_clock_read+0x18/0x30
[  398.877723] Swap cache stats: add 0, delete 0, find 0/0
[  398.881514]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  398.885304] Free swap  = 0kB
[  398.889359]  ? print_usage_bug+0xc0/0xc0
[  398.892787] Total swap = 0kB
[  398.896755]  ? __lock_acquire+0x62f/0x4c20
[  398.902094] 1965979 pages RAM
[  398.907102]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.910112] 0 pages HighMem/MovableOnly
[  398.914169]  ? should_fail+0x22d/0xd01
[  398.917167] 342854 pages reserved
[  398.921403]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  398.924524] 0 pages cma reserved
[  398.930075]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  398.934102] aoe: skb alloc failure
[  398.937926]  ? __lock_acquire+0x62f/0x4c20
[  398.941388] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  398.946633]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  398.949977] syz-fuzzer cpuset=/ mems_allowed=0
[  398.955084]  ? __lock_acquire+0x62f/0x4c20
[  398.955100]  ? should_fail+0x22d/0xd01
[  398.990866]  ? rcu_irq_exit+0x1a2/0x390
[  398.995389]  ? mark_held_locks+0x130/0x130
[  398.999633]  ? mark_held_locks+0x130/0x130
[  399.003873]  ? mark_held_locks+0xc7/0x130
[  399.008024]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  399.013055]  ? zap_class+0x640/0x640
[  399.016764]  ? print_usage_bug+0xc0/0xc0
[  399.020834]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.026380]  ? check_preemption_disabled+0x48/0x280
[  399.031406]  ? __lock_is_held+0xb5/0x140
[  399.035515]  __alloc_pages_nodemask+0xa80/0xde0
[  399.040184]  ? zap_class+0x640/0x640
[  399.043905]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  399.048953]  ? find_held_lock+0x36/0x1c0
[  399.053029]  ? ____cache_alloc_node+0x1c7/0x1e0
[  399.057895]  ? lock_downgrade+0x900/0x900
[  399.062069]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.067661]  cache_grow_begin+0xa5/0x8c0
[  399.071720]  ? do_raw_spin_unlock+0xa7/0x330
[  399.076178]  fallback_alloc+0x204/0x2e0
[  399.080155]  ____cache_alloc_node+0x1c7/0x1e0
[  399.084665]  kmem_cache_alloc_node+0xe3/0x730
[  399.089157]  ? ipv6_get_ifaddr+0x42e/0x620
[  399.093431]  __alloc_skb+0x119/0x770
[  399.097144]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  399.102429]  ? netdev_alloc_frag+0x1f0/0x1f0
[  399.106840]  ? lock_downgrade+0x900/0x900
[  399.111006]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.116560]  ? refcount_sub_and_test_checked+0x203/0x310
[  399.122053]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  399.127501]  ? addrconf_rs_timer+0x690/0x690
[  399.131919]  ndisc_alloc_skb+0x144/0x340
[  399.136159]  ndisc_send_rs+0x331/0x6e0
[  399.140052]  addrconf_rs_timer+0x314/0x690
[  399.144292]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.148538]  call_timer_fn+0x272/0x920
[  399.152423]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.156660]  ? process_timeout+0x40/0x40
[  399.160731]  ? __run_timers+0x7da/0xc70
[  399.164704]  ? _raw_spin_unlock_irq+0x27/0x80
[  399.169195]  ? _raw_spin_unlock_irq+0x27/0x80
[  399.173691]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.177924]  ? lockdep_hardirqs_on+0x296/0x5b0
[  399.182528]  ? trace_hardirqs_on+0xbd/0x310
[  399.186844]  ? kasan_check_read+0x11/0x20
[  399.190984]  ? __run_timers+0x7da/0xc70
[  399.194958]  ? trace_hardirqs_off_caller+0x310/0x310
[  399.200065]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.204301]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.208548]  __run_timers+0x7e5/0xc70
[  399.212364]  ? timer_fixup_init+0x70/0x70
[  399.216515]  ? kasan_check_read+0x11/0x20
[  399.220689]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  399.225962]  ? rcu_softirq_qs+0x20/0x20
[  399.229933]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.235498]  ? check_preemption_disabled+0x48/0x280
[  399.240523]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  399.245296]  ? retint_kernel+0x2d/0x2d
[  399.249183]  ? trace_hardirqs_on_caller+0xc0/0x310
[  399.254256]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  399.259012]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  399.264463]  ? zap_class+0x640/0x640
[  399.268184]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.273725]  ? check_preemption_disabled+0x48/0x280
[  399.278754]  ? __lock_is_held+0xb5/0x140
[  399.282818]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.288392]  ? check_preemption_disabled+0x48/0x280
[  399.293447]  run_timer_softirq+0x52/0xb0
[  399.297526]  ? rcu_read_lock_sched_held+0x14f/0x180
[  399.302543]  __do_softirq+0x308/0xb7e
[  399.306355]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  399.310847]  ? lock_downgrade+0x900/0x900
[  399.314997]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  399.320112]  ? pvclock_read_flags+0x160/0x160
[  399.324629]  ? lapic_next_event+0x5a/0x90
[  399.328780]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.334325]  ? kvm_clock_read+0x18/0x30
[  399.338331]  ? kvm_sched_clock_read+0x9/0x20
[  399.342747]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.348283]  ? check_preemption_disabled+0x48/0x280
[  399.353316]  irq_exit+0x17f/0x1c0
[  399.356771]  smp_apic_timer_interrupt+0x1cb/0x760
[  399.361615]  ? smp_reschedule_interrupt+0x109/0x650
[  399.366632]  ? smp_call_function_single_interrupt+0x650/0x650
[  399.372514]  ? interrupt_entry+0xb5/0xc0
[  399.376573]  ? trace_hardirqs_off_caller+0xbb/0x310
[  399.381604]  ? trace_hardirqs_off_caller+0xbb/0x310
[  399.386638]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  399.391485]  ? trace_hardirqs_on_caller+0x310/0x310
[  399.396504]  ? trace_hardirqs_on_caller+0x310/0x310
[  399.401520]  ? task_prio+0x50/0x50
[  399.405086]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.410626]  ? check_preemption_disabled+0x48/0x280
[  399.415649]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  399.420499]  apic_timer_interrupt+0xf/0x20
[  399.424726]  </IRQ>
[  399.426979] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  399.431925] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 60
[  399.450847] RSP: 0000:ffff8801bc5e7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  399.458572] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  399.465860] RDX: 0000000000000000 RSI: ffff8801971bad80 RDI: 0000000000000286
[  399.473144] RBP: ffff8801bc5e77a0 R08: ffff8801971ba500 R09: 0000000000000000
[  399.480415] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  399.487681] R13: ffff8801d9bded80 R14: ffff8801d9bded80 R15: 0000000000480020
[  399.494989]  skb_clone+0x1bb/0x500
[  399.498529]  ? finish_task_switch+0x2f4/0x910
[  399.503027]  ? skb_split+0x11e0/0x11e0
[  399.506920]  ? preempt_notifier_register+0x200/0x200
[  399.512025]  ? __switch_to_asm+0x34/0x70
[  399.516088]  ? __switch_to_asm+0x34/0x70
[  399.520143]  ? __switch_to_asm+0x40/0x70
[  399.524202]  ? __switch_to_asm+0x34/0x70
[  399.528262]  ? __switch_to_asm+0x40/0x70
[  399.532319]  ? __switch_to_asm+0x34/0x70
[  399.536383]  ? __switch_to_asm+0x40/0x70
[  399.540438]  ? __switch_to_asm+0x34/0x70
[  399.544495]  ? __switch_to_asm+0x34/0x70
[  399.548546]  ? __switch_to_asm+0x40/0x70
[  399.552607]  ? __switch_to_asm+0x34/0x70
[  399.556671]  bpf_clone_redirect+0xb9/0x490
[  399.560904]  ? __schedule+0x8d7/0x21d0
[  399.564833]  bpf_prog_bebbfe2050753572+0xd0/0x1000
[  399.569761]  ? __sched_text_start+0x8/0x8
[  399.573915]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  399.578497]  ? retint_kernel+0x2d/0x2d
[  399.582397]  ? trace_hardirqs_on_caller+0xc0/0x310
[  399.587330]  ? find_held_lock+0x36/0x1c0
[  399.591402]  ? lock_acquire+0x1ed/0x520
[  399.595382]  ? bpf_test_run+0x3cb/0x780
[  399.599360]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.604898]  ? check_preemption_disabled+0x48/0x280
[  399.609921]  ? kasan_check_read+0x11/0x20
[  399.614071]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  399.619352]  ? rcu_softirq_qs+0x20/0x20
[  399.623325]  ? preempt_schedule+0x4d/0x60
[  399.627494]  ? ___preempt_schedule+0x16/0x18
[  399.631919]  ? bpf_test_run+0x25d/0x780
[  399.635918]  ? netlink_diag_dump+0x2a0/0x2a0
[  399.640326]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.645885]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  399.650649]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  399.655491]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  399.661044]  ? fput+0x130/0x1a0
[  399.664324]  ? __bpf_prog_get+0x9b/0x290
[  399.668395]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  399.673269]  ? bpf_prog_test_run+0x130/0x1a0
[  399.677682]  ? __x64_sys_bpf+0x3d8/0x520
[  399.681746]  ? bpf_prog_get+0x20/0x20
[  399.685566]  ? do_syscall_64+0x1b9/0x820
[  399.689639]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  399.695002]  ? syscall_return_slowpath+0x5e0/0x5e0
[  399.699926]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  399.704782]  ? trace_hardirqs_on_caller+0x310/0x310
[  399.709799]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  399.714810]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.720366]  ? prepare_exit_to_usermode+0x291/0x3b0
[  399.725387]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  399.730235]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  399.735638] CPU: 0 PID: 6045 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #81
[  399.735710] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  399.742592] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  399.742601] Call Trace:
[  399.749167] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  399.758417]  <IRQ>
[  399.760983] syz-executor5 cpuset=syz5 mems_allowed=0
[  399.771474]  dump_stack+0x244/0x39d
[  399.782322]  ? dump_stack_print_info.cold.1+0x20/0x20
[  399.787539]  warn_alloc.cold.116+0xb7/0x1bd
[  399.791898]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  399.796742]  ? lock_downgrade+0x900/0x900
[  399.800894]  ? trace_hardirqs_off+0xb8/0x310
[  399.805308]  ? trace_hardirqs_off+0xb8/0x310
[  399.809725]  __alloc_pages_slowpath+0x26e8/0x2e10
[  399.814599]  ? warn_alloc+0x120/0x120
[  399.818403]  ? warn_alloc+0x120/0x120
[  399.822233]  ? __lock_acquire+0x62f/0x4c20
[  399.826496]  ? warn_alloc+0x120/0x120
[  399.830327]  ? print_usage_bug+0xc0/0xc0
[  399.834400]  ? print_usage_bug+0xc0/0xc0
[  399.838465]  ? mark_held_locks+0x130/0x130
[  399.842710]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.848245]  ? should_fail+0x22d/0xd01
[  399.852142]  ? zap_class+0x640/0x640
[  399.855872]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  399.860974]  ? __lock_acquire+0x62f/0x4c20
[  399.865440]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  399.870541]  ? should_fail+0x22d/0xd01
[  399.874436]  ? mark_held_locks+0x130/0x130
[  399.878669]  ? mark_held_locks+0x130/0x130
[  399.882899]  ? lock_downgrade+0x900/0x900
[  399.887060]  ? zap_class+0x640/0x640
[  399.890772]  ? zap_class+0x640/0x640
[  399.894486]  ? zap_class+0x640/0x640
[  399.898195]  ? do_raw_spin_unlock+0xa7/0x330
[  399.902613]  ? trace_hardirqs_on+0x310/0x310
[  399.907013]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.912544]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.918078]  ? check_preemption_disabled+0x48/0x280
[  399.923111]  ? __lock_is_held+0xb5/0x140
[  399.927192]  __alloc_pages_nodemask+0xa80/0xde0
[  399.931867]  ? zap_class+0x640/0x640
[  399.935612]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  399.940657]  ? find_held_lock+0x36/0x1c0
[  399.944725]  ? ____cache_alloc_node+0x1c7/0x1e0
[  399.949414]  ? lock_downgrade+0x900/0x900
[  399.953568]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.959116]  cache_grow_begin+0xa5/0x8c0
[  399.963177]  ? do_raw_spin_unlock+0xa7/0x330
[  399.967614]  fallback_alloc+0x204/0x2e0
[  399.971622]  ____cache_alloc_node+0x1c7/0x1e0
[  399.976144]  kmem_cache_alloc_node+0xe3/0x730
[  399.980645]  ? lockdep_hardirqs_on+0x296/0x5b0
[  399.985250]  __alloc_skb+0x119/0x770
[  399.988987]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  399.994355]  ? netdev_alloc_frag+0x1f0/0x1f0
[  399.998788]  ? vprintk_default+0x28/0x30
[  400.002853]  ? vprintk_func+0x85/0x181
[  400.006741]  ? printk+0xa7/0xcf
[  400.010017]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  400.014781]  new_skb+0x26/0x1c0
[  400.018059]  aoecmd_cfg+0x279/0x7f0
[  400.021686]  ? find_held_lock+0x36/0x1c0
[  400.025750]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  400.030075]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.035634]  ? __lock_is_held+0xb5/0x140
[  400.039708]  discover_timer+0x50/0x60
[  400.043508]  call_timer_fn+0x272/0x920
[  400.047408]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  400.052251]  ? process_timeout+0x40/0x40
[  400.056317]  ? mark_held_locks+0xc7/0x130
[  400.060462]  ? _raw_spin_unlock_irq+0x27/0x80
[  400.064967]  ? _raw_spin_unlock_irq+0x27/0x80
[  400.069477]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  400.074320]  ? lockdep_hardirqs_on+0x296/0x5b0
[  400.078904]  ? trace_hardirqs_on+0xbd/0x310
[  400.083224]  ? kasan_check_read+0x11/0x20
[  400.087427]  ? __run_timers+0x7da/0xc70
[  400.091409]  ? trace_hardirqs_off_caller+0x310/0x310
[  400.096545]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  400.101385]  __run_timers+0x7e5/0xc70
[  400.105193]  ? timer_fixup_init+0x70/0x70
[  400.109337]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  400.114393]  ? zap_class+0x640/0x640
[  400.118105]  ? print_usage_bug+0xc0/0xc0
[  400.122165]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  400.127362]  ? find_held_lock+0x36/0x1c0
[  400.131447]  ? zap_class+0x640/0x640
[  400.135866]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.141402]  ? check_preemption_disabled+0x48/0x280
[  400.146424]  ? __lock_is_held+0xb5/0x140
[  400.150486]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.156042]  ? check_preemption_disabled+0x48/0x280
[  400.161067]  run_timer_softirq+0x52/0xb0
[  400.165126]  ? rcu_read_lock_sched_held+0x14f/0x180
[  400.170158]  __do_softirq+0x308/0xb7e
[  400.173961]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  400.178474]  ? lock_downgrade+0x900/0x900
[  400.182630]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  400.187740]  ? pvclock_read_flags+0x160/0x160
[  400.192234]  ? lapic_next_event+0x5a/0x90
[  400.196379]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.201918]  ? kvm_clock_read+0x18/0x30
[  400.205904]  ? kvm_sched_clock_read+0x9/0x20
[  400.210341]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.215886]  ? check_preemption_disabled+0x48/0x280
[  400.220949]  irq_exit+0x17f/0x1c0
[  400.224422]  smp_apic_timer_interrupt+0x1cb/0x760
[  400.229283]  ? smp_call_function_single_interrupt+0x650/0x650
[  400.235168]  ? interrupt_entry+0xb5/0xc0
[  400.239231]  ? trace_hardirqs_off_caller+0xbb/0x310
[  400.244245]  ? trace_hardirqs_off_caller+0xbb/0x310
[  400.249260]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  400.254104]  ? trace_hardirqs_on_caller+0x310/0x310
[  400.259121]  ? trace_hardirqs_on_caller+0x310/0x310
[  400.264150]  ? task_prio+0x50/0x50
[  400.267692]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.273230]  ? check_preemption_disabled+0x48/0x280
[  400.278286]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  400.283136]  apic_timer_interrupt+0xf/0x20
[  400.287370]  </IRQ>
[  400.289611] RIP: 0010:list_lru_count_one+0x21c/0x450
[  400.294718] Code: ff 0f 89 c0 00 00 00 e8 42 70 cf ff 48 83 c3 38 e8 39 70 cf ff 48 8d 7b 10 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 e9 01 00 00 4c 8b 6b 10 e8 41 98 b8 ff 31 ff 89
[  400.313687] RSP: 0000:ffff8801c1c26010 EFLAGS: 00000a02 ORIG_RAX: ffffffffffffff13
[  400.321425] RAX: dffffc0000000000 RBX: ffff8801c32e8f38 RCX: ffffffff81b01a70
[  400.328693] RDX: 1ffff1003865d1e9 RSI: ffffffff81b01a87 RDI: ffff8801c32e8f48
[  400.335987] RBP: ffff8801c1c260a0 R08: ffff8801c032e180 R09: ffffed003b5c5b67
[  400.343265] R10: ffffed003b5c5b67 R11: ffff8801dae2db3b R12: 1ffff10038384c03
[  400.350532] R13: ffff8801cdc75b80 R14: 0000000000000001 R15: ffffffffffffffff
[  400.357929]  ? list_lru_count_one+0x1f0/0x450
[  400.362466]  ? list_lru_count_one+0x207/0x450
[  400.366963]  ? list_lru_isolate_move+0x3c0/0x3c0
[  400.371718]  ? shmem_free_inode+0xd0/0xd0
[  400.375889]  ? __lock_is_held+0xb5/0x140
[  400.379957]  super_cache_count+0x153/0x2e0
[  400.384194]  do_shrink_slab+0x1b1/0xd30
[  400.388177]  ? snapshot_refaults+0x290/0x290
[  400.392591]  ? lock_release+0xa00/0xa00
[  400.396570]  ? perf_trace_sched_process_exec+0x860/0x860
[  400.402044]  ? down_read_trylock+0xda/0x140
[  400.406362]  ? shrink_slab+0x207/0x8c0
[  400.410247]  ? downgrade_write+0x270/0x270
[  400.414490]  shrink_slab+0x389/0x8c0
[  400.418219]  ? shrink_active_list+0x1f00/0x1f00
[  400.422898]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  400.428531]  ? kasan_check_read+0x11/0x20
[  400.432704]  ? do_raw_spin_unlock+0xa7/0x330
[  400.437159]  ? ___preempt_schedule+0x16/0x18
[  400.441611]  ? _raw_spin_unlock+0x3f/0x50
[  400.445791]  shrink_node+0x431/0x16b0
[  400.449602]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  400.454917]  ? shrink_node_memcg+0x18f0/0x18f0
[  400.459499]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  400.464085]  ? trace_hardirqs_on+0xbd/0x310
[  400.468488]  ? vmpressure+0x271/0x340
[  400.472295]  ? do_raw_spin_trylock+0x270/0x270
[  400.476890]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  400.482430]  ? __cpuset_node_allowed+0x19b/0x660
[  400.487205]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  400.492919]  ? vmpressure+0x1a2/0x340
[  400.497253]  do_try_to_free_pages+0x3e7/0x1290
[  400.501838]  ? zap_class+0x640/0x640
[  400.505596]  ? shrink_node+0x16b0/0x16b0
[  400.509695]  ? __lock_is_held+0xb5/0x140
[  400.513796]  try_to_free_pages+0x4d0/0xb90
[  400.518068]  ? do_try_to_free_pages+0x1290/0x1290
[  400.522926]  ? lock_acquire+0x1ed/0x520
[  400.526904]  ? set_page_refcounted+0x280/0x280
[  400.531511]  ? lock_release+0xa00/0xa00
[  400.535489]  ? _raw_spin_unlock_irq+0x60/0x80
[  400.540101]  ? psi_memstall_enter+0x240/0x2b0
[  400.544609]  ? psi_memstall_tick+0x230/0x230
[  400.549047]  __alloc_pages_slowpath+0xa14/0x2e10
[  400.553833]  ? warn_alloc+0x120/0x120
[  400.557640]  ? mark_held_locks+0x130/0x130
[  400.561892]  ? find_get_entry+0xaae/0x1120
[  400.566136]  ? filemap_map_pages+0x1a20/0x1a20
[  400.570722]  ? zap_class+0x640/0x640
[  400.574446]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.579999]  ? check_preemption_disabled+0x48/0x280
[  400.585014]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.590556]  ? should_fail+0x22d/0xd01
[  400.594458]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  400.599570]  ? zap_class+0x640/0x640
[  400.603345]  ? __lock_is_held+0xb5/0x140
[  400.607415]  ? mark_held_locks+0x130/0x130
[  400.611665]  ? lock_release+0xa00/0xa00
[  400.615640]  ? perf_trace_sched_process_exec+0x860/0x860
[  400.621091]  ? xa_load+0x2ba/0x460
[  400.624634]  ? lock_downgrade+0x900/0x900
[  400.628799]  ? __might_sleep+0x95/0x190
[  400.632774]  __alloc_pages_nodemask+0xa80/0xde0
[  400.637451]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  400.642466]  ? __page_cache_alloc+0x191/0x5c0
[  400.646959]  ? xa_load+0x2e1/0x460
[  400.650520]  ? xa_clear_mark+0x40/0x40
[  400.654422]  ? zap_class+0x640/0x640
[  400.658144]  ? zap_class+0x640/0x640
[  400.661872]  ? zap_class+0x640/0x640
[  400.665582]  ? __do_page_cache_readahead+0x663/0x810
[  400.670714]  ? find_held_lock+0x36/0x1c0
[  400.674778]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  400.680348]  alloc_pages_current+0x173/0x350
[  400.684764]  __page_cache_alloc+0x38c/0x5c0
[  400.689082]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  400.694008]  ? kasan_check_read+0x11/0x20
[  400.698152]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  400.703428]  ? generic_perform_write+0x6a0/0x6a0
[  400.708198]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.713736]  ? check_preemption_disabled+0x48/0x280
[  400.718780]  filemap_fault+0x1595/0x25f0
[  400.722861]  ? __lock_page_or_retry+0xa00/0xa00
[  400.727553]  ? mark_held_locks+0x130/0x130
[  400.731801]  ? filemap_map_pages+0xd6b/0x1a20
[  400.736302]  ? lock_downgrade+0x900/0x900
[  400.740454]  ? check_preemption_disabled+0x48/0x280
[  400.745471]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  400.750401]  ? kasan_check_read+0x11/0x20
[  400.754547]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  400.759875]  ? rcu_softirq_qs+0x20/0x20
[  400.763865]  ? filemap_map_pages+0xd92/0x1a20
[  400.768372]  ? find_get_entries_tag+0x1400/0x1400
[  400.773218]  ? debug_object_destroy+0x2b0/0x2b0
[  400.777889]  ? lock_pi_update_atomic+0x150/0x150
[  400.782643]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.788208]  ? lock_acquire+0x1ed/0x520
[  400.792211]  ? ext4_filemap_fault+0x7a/0xad
[  400.796534]  ? lock_release+0xa00/0xa00
[  400.800508]  ? perf_trace_sched_process_exec+0x860/0x860
[  400.805957]  ? print_usage_bug+0xc0/0xc0
[  400.810016]  ? print_usage_bug+0xc0/0xc0
[  400.814089]  ? down_read+0x8d/0x120
[  400.817727]  ? ext4_filemap_fault+0x7a/0xad
[  400.822073]  ? __down_interruptible+0x700/0x700
[  400.826751]  ext4_filemap_fault+0x82/0xad
[  400.830904]  __do_fault+0x100/0x6b0
[  400.834535]  ? pmd_devmap_trans_unstable+0x220/0x220
[  400.839643]  ? mark_held_locks+0x130/0x130
[  400.843880]  ? mark_held_locks+0x130/0x130
[  400.848139]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.853681]  __handle_mm_fault+0x3ea0/0x5be0
[  400.858084]  ? perf_trace_lock+0x7a0/0x7a0
[  400.862322]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  400.867166]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  400.872621]  ? ksys_dup3+0x680/0x680
[  400.876342]  ? zap_class+0x640/0x640
[  400.880050]  ? zap_class+0x640/0x640
[  400.883761]  ? __x64_sys_futex+0x53e/0x6a0
[  400.888016]  ? find_held_lock+0x36/0x1c0
[  400.892100]  ? handle_mm_fault+0x42a/0xc70
[  400.896339]  ? lock_downgrade+0x900/0x900
[  400.900491]  ? check_preemption_disabled+0x48/0x280
[  400.905529]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  400.910460]  ? kasan_check_read+0x11/0x20
[  400.914619]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  400.919911]  ? rcu_softirq_qs+0x20/0x20
[  400.923880]  ? trace_hardirqs_off_caller+0x310/0x310
[  400.928996]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.934564]  ? check_preemption_disabled+0x48/0x280
[  400.939604]  handle_mm_fault+0x54f/0xc70
[  400.943675]  ? __handle_mm_fault+0x5be0/0x5be0
[  400.948264]  ? find_vma+0x34/0x190
[  400.951809]  __do_page_fault+0x5e8/0xe60
[  400.955888]  ? trace_hardirqs_off+0xb8/0x310
[  400.960323]  ? retint_kernel+0x2d/0x2d
[  400.964220]  do_page_fault+0xf2/0x7e0
[  400.968021]  ? vmalloc_sync_all+0x30/0x30
[  400.972171]  ? error_entry+0x70/0xd0
[  400.975890]  ? trace_hardirqs_off_caller+0xbb/0x310
[  400.980907]  ? trace_hardirqs_on_caller+0xc0/0x310
[  400.985837]  ? syscall_return_slowpath+0x5e0/0x5e0
[  400.990819]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  400.995869]  ? trace_hardirqs_on_caller+0x310/0x310
[  401.000887]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  401.007079]  ? prepare_exit_to_usermode+0x291/0x3b0
[  401.012094]  ? page_fault+0x8/0x30
[  401.015657]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  401.020499]  ? page_fault+0x8/0x30
[  401.024038]  page_fault+0x1e/0x30
[  401.027489] RIP: 0033:0x45ddf3
[  401.030696] Code: Bad RIP value.
[  401.034056] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  401.039418] RAX: ffffffffffffff92 RBX: 000000003b979f1f RCX: 000000000045ddf3
[  401.046687] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014ecf00
[  401.053956] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  401.061247] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  401.068542] R13: 000000c420340120 R14: 0000000000000001 R15: 0000000000000000
[  401.075836] CPU: 1 PID: 17926 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #81
[  401.075841] warn_alloc_show_mem: 1 callbacks suppressed
[  401.075852] Mem-Info:
[  401.083119] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  401.088483] active_anon:48272 inactive_anon:189 isolated_anon:0
[  401.088483]  active_file:12 inactive_file:11 isolated_file:0
[  401.088483]  unevictable:0 dirty:0 writeback:0 unstable:0
[  401.088483]  slab_reclaimable:9351 slab_unreclaimable:1459666
[  401.088483]  mapped:49154 shmem:243 pagetables:628 bounce:0
[  401.088483]  free:13652 free_pcp:62 free_cma:0
[  401.090874] Call Trace:
[  401.100272] Node 0 active_anon:193088kB inactive_anon:756kB active_file:48kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:972kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  401.133029]  <IRQ>
[  401.135608] 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
[  401.163103]  dump_stack+0x244/0x39d
[  401.165227] lowmem_reserve[]: 0 2818 6321 6321
[  401.191328]  ? dump_stack_print_info.cold.1+0x20/0x20
[  401.194926] Node 0 DMA32 free:25076kB 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:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  401.199512]  warn_alloc.cold.116+0xb7/0x1bd
[  401.204667] lowmem_reserve[]: 0 0 3503 3503
[  401.231827]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  401.236122] Node 0 Normal free:13624kB min:37364kB low:46704kB high:56044kB active_anon:193088kB inactive_anon:756kB active_file:48kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6912kB pagetables:2512kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  401.240451]  ? lock_downgrade+0x900/0x900
[  401.245296] lowmem_reserve[]: 0 0 0 0
[  401.274022]  ? trace_hardirqs_off+0xb8/0x310
[  401.278174] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  401.281998]  ? trace_hardirqs_off+0xb8/0x310
[  401.286379] Node 0 DMA32: 3*4kB (M) 1*8kB (M) 4*16kB (UM) 3*32kB (UM) 3*64kB (M) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25076kB
[  401.299893]  __alloc_pages_slowpath+0x26e8/0x2e10
[  401.304270] Node 0 Normal: 666*4kB (UMEH) 358*8kB (MEH) 162*16kB (MEH) 80*32kB (UMEH) 28*64kB (UMH) 3*128kB (UH) 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13624kB
[  401.319546]  ? warn_alloc+0x120/0x120
[  401.324352] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  401.339951]  ? print_usage_bug+0xc0/0xc0
[  401.343729] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  401.352580]  ? warn_alloc+0x120/0x120
[  401.356628] 266 total pagecache pages
[  401.365371]  ? warn_alloc+0x120/0x120
[  401.369155] 0 pages in swap cache
[  401.372942]  ? print_usage_bug+0xc0/0xc0
[  401.376718] Swap cache stats: add 0, delete 0, find 0/0
[  401.380171]  ? kvm_clock_read+0x18/0x30
[  401.384202] Free swap  = 0kB
[  401.389557]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  401.393504] Total swap = 0kB
[  401.396513]  ? print_usage_bug+0xc0/0xc0
[  401.401533] 1965979 pages RAM
[  401.404543]  ? __lock_acquire+0x62f/0x4c20
[  401.408581] 0 pages HighMem/MovableOnly
[  401.411726]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.415937] 342854 pages reserved
[  401.419902]  ? should_fail+0x22d/0xd01
[  401.425412] 0 pages cma reserved
[  401.428864]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  401.432829] aoe: skb alloc failure
[  401.436109]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  401.436124]  ? __lock_acquire+0x62f/0x4c20
[  401.436145]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  401.441448] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  401.444970]  ? __lock_acquire+0x62f/0x4c20
[  401.450047] syz-fuzzer cpuset=/ mems_allowed=0
[  401.454272]  ? should_fail+0x22d/0xd01
[  401.482300]  ? rcu_irq_exit+0x1a2/0x390
[  401.486298]  ? mark_held_locks+0x130/0x130
[  401.490535]  ? mark_held_locks+0x130/0x130
[  401.494776]  ? mark_held_locks+0xc7/0x130
[  401.498923]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  401.503938]  ? zap_class+0x640/0x640
[  401.507654]  ? print_usage_bug+0xc0/0xc0
[  401.511718]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.517258]  ? check_preemption_disabled+0x48/0x280
[  401.522281]  ? __lock_is_held+0xb5/0x140
[  401.526371]  __alloc_pages_nodemask+0xa80/0xde0
[  401.531074]  ? zap_class+0x640/0x640
[  401.534793]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  401.539821]  ? find_held_lock+0x36/0x1c0
[  401.543892]  ? ____cache_alloc_node+0x1c7/0x1e0
[  401.548565]  ? lock_downgrade+0x900/0x900
[  401.552732]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.558273]  cache_grow_begin+0xa5/0x8c0
[  401.562333]  ? do_raw_spin_unlock+0xa7/0x330
[  401.566765]  fallback_alloc+0x204/0x2e0
[  401.570745]  ____cache_alloc_node+0x1c7/0x1e0
[  401.575263]  kmem_cache_alloc_node+0xe3/0x730
[  401.579756]  ? ipv6_get_ifaddr+0x42e/0x620
[  401.583998]  __alloc_skb+0x119/0x770
[  401.587708]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  401.593017]  ? netdev_alloc_frag+0x1f0/0x1f0
[  401.597451]  ? lock_downgrade+0x900/0x900
[  401.601606]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.607188]  ? refcount_sub_and_test_checked+0x203/0x310
[  401.612660]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  401.618112]  ? addrconf_rs_timer+0x690/0x690
[  401.622573]  ndisc_alloc_skb+0x144/0x340
[  401.626658]  ndisc_send_rs+0x331/0x6e0
[  401.630549]  addrconf_rs_timer+0x314/0x690
[  401.634788]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.639032]  call_timer_fn+0x272/0x920
[  401.642930]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.647176]  ? process_timeout+0x40/0x40
[  401.651240]  ? __run_timers+0x7da/0xc70
[  401.655228]  ? _raw_spin_unlock_irq+0x27/0x80
[  401.659718]  ? _raw_spin_unlock_irq+0x27/0x80
[  401.664222]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.668483]  ? lockdep_hardirqs_on+0x296/0x5b0
[  401.673065]  ? trace_hardirqs_on+0xbd/0x310
[  401.677389]  ? kasan_check_read+0x11/0x20
[  401.681531]  ? __run_timers+0x7da/0xc70
[  401.685518]  ? trace_hardirqs_off_caller+0x310/0x310
[  401.690640]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.694912]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.699143]  __run_timers+0x7e5/0xc70
[  401.702953]  ? timer_fixup_init+0x70/0x70
[  401.707105]  ? kasan_check_read+0x11/0x20
[  401.711274]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  401.716553]  ? rcu_softirq_qs+0x20/0x20
[  401.720537]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.726088]  ? check_preemption_disabled+0x48/0x280
[  401.731110]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  401.735870]  ? retint_kernel+0x2d/0x2d
[  401.739758]  ? trace_hardirqs_on_caller+0xc0/0x310
[  401.744689]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  401.749449]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  401.755609]  ? zap_class+0x640/0x640
[  401.759333]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.764879]  ? check_preemption_disabled+0x48/0x280
[  401.769912]  ? __lock_is_held+0xb5/0x140
[  401.773979]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.779520]  ? check_preemption_disabled+0x48/0x280
[  401.784631]  run_timer_softirq+0x52/0xb0
[  401.788692]  ? rcu_read_lock_sched_held+0x14f/0x180
[  401.793724]  __do_softirq+0x308/0xb7e
[  401.797527]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  401.802023]  ? lock_downgrade+0x900/0x900
[  401.806178]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  401.811310]  ? pvclock_read_flags+0x160/0x160
[  401.815813]  ? lapic_next_event+0x5a/0x90
[  401.819965]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.825508]  ? kvm_clock_read+0x18/0x30
[  401.829477]  ? kvm_sched_clock_read+0x9/0x20
[  401.833898]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.839439]  ? check_preemption_disabled+0x48/0x280
[  401.844465]  irq_exit+0x17f/0x1c0
[  401.847919]  smp_apic_timer_interrupt+0x1cb/0x760
[  401.852766]  ? smp_reschedule_interrupt+0x109/0x650
[  401.857814]  ? smp_call_function_single_interrupt+0x650/0x650
[  401.863950]  ? interrupt_entry+0xb5/0xc0
[  401.868013]  ? trace_hardirqs_off_caller+0xbb/0x310
[  401.873030]  ? trace_hardirqs_off_caller+0xbb/0x310
[  401.878047]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  401.882890]  ? trace_hardirqs_on_caller+0x310/0x310
[  401.887903]  ? trace_hardirqs_on_caller+0x310/0x310
[  401.892917]  ? task_prio+0x50/0x50
[  401.896459]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.902000]  ? check_preemption_disabled+0x48/0x280
[  401.907039]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  401.911905]  apic_timer_interrupt+0xf/0x20
[  401.916162]  </IRQ>
[  401.918417] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  401.923351] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 60
[  401.942263] RSP: 0000:ffff8801bc5e7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  401.949987] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  401.957255] RDX: 0000000000000000 RSI: ffff8801971bad80 RDI: 0000000000000286
[  401.964521] RBP: ffff8801bc5e77a0 R08: ffff8801971ba500 R09: 0000000000000000
[  401.971798] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  401.979064] R13: ffff8801d9bded80 R14: ffff8801d9bded80 R15: 0000000000480020
[  401.986406]  skb_clone+0x1bb/0x500
[  401.989950]  ? finish_task_switch+0x2f4/0x910
[  401.994457]  ? skb_split+0x11e0/0x11e0
[  401.998436]  ? preempt_notifier_register+0x200/0x200
[  402.003592]  ? __switch_to_asm+0x34/0x70
[  402.007655]  ? __switch_to_asm+0x34/0x70
[  402.011713]  ? __switch_to_asm+0x40/0x70
[  402.015783]  ? __switch_to_asm+0x34/0x70
[  402.019843]  ? __switch_to_asm+0x40/0x70
[  402.023916]  ? __switch_to_asm+0x34/0x70
[  402.027977]  ? __switch_to_asm+0x40/0x70
[  402.032033]  ? __switch_to_asm+0x34/0x70
[  402.036091]  ? __switch_to_asm+0x34/0x70
[  402.040145]  ? __switch_to_asm+0x40/0x70
[  402.044218]  ? __switch_to_asm+0x34/0x70
[  402.048314]  bpf_clone_redirect+0xb9/0x490
[  402.052547]  ? __schedule+0x8d7/0x21d0
[  402.056442]  bpf_prog_bebbfe2050753572+0xd0/0x1000
[  402.061388]  ? __sched_text_start+0x8/0x8
[  402.065539]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  402.070117]  ? retint_kernel+0x2d/0x2d
[  402.074007]  ? trace_hardirqs_on_caller+0xc0/0x310
[  402.078939]  ? find_held_lock+0x36/0x1c0
[  402.083007]  ? lock_acquire+0x1ed/0x520
[  402.086996]  ? bpf_test_run+0x3cb/0x780
[  402.090973]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.096525]  ? check_preemption_disabled+0x48/0x280
[  402.101577]  ? kasan_check_read+0x11/0x20
[  402.105733]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  402.111047]  ? rcu_softirq_qs+0x20/0x20
[  402.115025]  ? preempt_schedule+0x4d/0x60
[  402.119170]  ? ___preempt_schedule+0x16/0x18
[  402.123602]  ? bpf_test_run+0x25d/0x780
[  402.127665]  ? netlink_diag_dump+0x2a0/0x2a0
[  402.132090]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.137634]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  402.142433]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  402.147367]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  402.152908]  ? fput+0x130/0x1a0
[  402.156195]  ? __bpf_prog_get+0x9b/0x290
[  402.160259]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  402.165100]  ? bpf_prog_test_run+0x130/0x1a0
[  402.169561]  ? __x64_sys_bpf+0x3d8/0x520
[  402.173634]  ? bpf_prog_get+0x20/0x20
[  402.177472]  ? do_syscall_64+0x1b9/0x820
[  402.181531]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  402.186906]  ? syscall_return_slowpath+0x5e0/0x5e0
[  402.191839]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  402.196772]  ? trace_hardirqs_on_caller+0x310/0x310
[  402.201793]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  402.206899]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.212496]  ? prepare_exit_to_usermode+0x291/0x3b0
[  402.217519]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  402.222376]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  402.227776] CPU: 0 PID: 6045 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #81
[  402.227867] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  402.234710] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  402.234715] Call Trace:
[  402.234721]  <IRQ>
[  402.234739]  dump_stack+0x244/0x39d
[  402.234761]  ? dump_stack_print_info.cold.1+0x20/0x20
[  402.241452] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  402.250739]  warn_alloc.cold.116+0xb7/0x1bd
[  402.253296] syz-executor5 cpuset=syz5 mems_allowed=0
[  402.255440]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  402.288919]  ? lock_downgrade+0x900/0x900
[  402.293074]  ? trace_hardirqs_off+0xb8/0x310
[  402.297489]  ? trace_hardirqs_off+0xb8/0x310
[  402.301919]  __alloc_pages_slowpath+0x26e8/0x2e10
[  402.306795]  ? warn_alloc+0x120/0x120
[  402.310613]  ? warn_alloc+0x120/0x120
[  402.314429]  ? __lock_acquire+0x62f/0x4c20
[  402.318668]  ? warn_alloc+0x120/0x120
[  402.322472]  ? print_usage_bug+0xc0/0xc0
[  402.326541]  ? print_usage_bug+0xc0/0xc0
[  402.330613]  ? mark_held_locks+0x130/0x130
[  402.334861]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.340413]  ? should_fail+0x22d/0xd01
[  402.344297]  ? zap_class+0x640/0x640
[  402.348062]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  402.353162]  ? __lock_acquire+0x62f/0x4c20
[  402.357400]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  402.362855]  ? should_fail+0x22d/0xd01
[  402.366752]  ? mark_held_locks+0x130/0x130
[  402.371006]  ? mark_held_locks+0x130/0x130
[  402.375346]  ? lock_downgrade+0x900/0x900
[  402.379510]  ? zap_class+0x640/0x640
[  402.383228]  ? zap_class+0x640/0x640
[  402.386943]  ? zap_class+0x640/0x640
[  402.390656]  ? do_raw_spin_unlock+0xa7/0x330
[  402.395066]  ? trace_hardirqs_on+0x310/0x310
[  402.399479]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.405017]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.410573]  ? check_preemption_disabled+0x48/0x280
[  402.415632]  ? __lock_is_held+0xb5/0x140
[  402.419704]  __alloc_pages_nodemask+0xa80/0xde0
[  402.424383]  ? zap_class+0x640/0x640
[  402.428133]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  402.433162]  ? find_held_lock+0x36/0x1c0
[  402.437282]  ? ____cache_alloc_node+0x1c7/0x1e0
[  402.441956]  ? lock_downgrade+0x900/0x900
[  402.446113]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.451655]  cache_grow_begin+0xa5/0x8c0
[  402.455716]  ? do_raw_spin_unlock+0xa7/0x330
[  402.460131]  fallback_alloc+0x204/0x2e0
[  402.464107]  ____cache_alloc_node+0x1c7/0x1e0
[  402.468616]  kmem_cache_alloc_node+0xe3/0x730
[  402.473117]  ? lockdep_hardirqs_on+0x296/0x5b0
[  402.477712]  __alloc_skb+0x119/0x770
[  402.481429]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  402.486816]  ? netdev_alloc_frag+0x1f0/0x1f0
[  402.491239]  ? vprintk_default+0x28/0x30
[  402.495301]  ? vprintk_func+0x85/0x181
[  402.499202]  ? printk+0xa7/0xcf
[  402.502486]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  402.507259]  new_skb+0x26/0x1c0
[  402.510536]  aoecmd_cfg+0x279/0x7f0
[  402.514176]  ? find_held_lock+0x36/0x1c0
[  402.518235]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  402.522565]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.528171]  ? __lock_is_held+0xb5/0x140
[  402.532253]  discover_timer+0x50/0x60
[  402.536054]  call_timer_fn+0x272/0x920
[  402.539941]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  402.544787]  ? process_timeout+0x40/0x40
[  402.548879]  ? mark_held_locks+0xc7/0x130
[  402.553048]  ? _raw_spin_unlock_irq+0x27/0x80
[  402.557542]  ? _raw_spin_unlock_irq+0x27/0x80
[  402.562050]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  402.566895]  ? lockdep_hardirqs_on+0x296/0x5b0
[  402.571483]  ? trace_hardirqs_on+0xbd/0x310
[  402.575816]  ? kasan_check_read+0x11/0x20
[  402.579965]  ? __run_timers+0x7da/0xc70
[  402.583940]  ? trace_hardirqs_off_caller+0x310/0x310
[  402.589055]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  402.593902]  __run_timers+0x7e5/0xc70
[  402.597740]  ? timer_fixup_init+0x70/0x70
[  402.601893]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  402.606916]  ? zap_class+0x640/0x640
[  402.610636]  ? print_usage_bug+0xc0/0xc0
[  402.614726]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  402.619919]  ? find_held_lock+0x36/0x1c0
[  402.623983]  ? zap_class+0x640/0x640
[  402.627701]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.633260]  ? check_preemption_disabled+0x48/0x280
[  402.638295]  ? __lock_is_held+0xb5/0x140
[  402.642353]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.647928]  ? check_preemption_disabled+0x48/0x280
[  402.652953]  run_timer_softirq+0x52/0xb0
[  402.657011]  ? rcu_read_lock_sched_held+0x14f/0x180
[  402.662461]  __do_softirq+0x308/0xb7e
[  402.666263]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  402.670755]  ? lock_downgrade+0x900/0x900
[  402.674909]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  402.680019]  ? pvclock_read_flags+0x160/0x160
[  402.684513]  ? lapic_next_event+0x5a/0x90
[  402.688676]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.694216]  ? kvm_clock_read+0x18/0x30
[  402.698201]  ? kvm_sched_clock_read+0x9/0x20
[  402.702618]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.708152]  ? check_preemption_disabled+0x48/0x280
[  402.713173]  irq_exit+0x17f/0x1c0
[  402.716642]  smp_apic_timer_interrupt+0x1cb/0x760
[  402.721489]  ? smp_call_function_single_interrupt+0x650/0x650
[  402.727372]  ? interrupt_entry+0xb5/0xc0
[  402.731451]  ? trace_hardirqs_off_caller+0xbb/0x310
[  402.736474]  ? trace_hardirqs_off_caller+0xbb/0x310
[  402.741537]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  402.746412]  ? trace_hardirqs_on_caller+0x310/0x310
[  402.751438]  ? trace_hardirqs_on_caller+0x310/0x310
[  402.756468]  ? task_prio+0x50/0x50
[  402.760010]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.765552]  ? check_preemption_disabled+0x48/0x280
[  402.770612]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  402.775467]  apic_timer_interrupt+0xf/0x20
[  402.779698]  </IRQ>
[  402.781952] RIP: 0010:list_lru_count_one+0x21c/0x450
[  402.787055] Code: ff 0f 89 c0 00 00 00 e8 42 70 cf ff 48 83 c3 38 e8 39 70 cf ff 48 8d 7b 10 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 e9 01 00 00 4c 8b 6b 10 e8 41 98 b8 ff 31 ff 89
[  402.805954] RSP: 0000:ffff8801c1c26010 EFLAGS: 00000a02 ORIG_RAX: ffffffffffffff13
[  402.813665] RAX: dffffc0000000000 RBX: ffff8801c32e8f38 RCX: ffffffff81b01a70
[  402.820949] RDX: 1ffff1003865d1e9 RSI: ffffffff81b01a87 RDI: ffff8801c32e8f48
[  402.828218] RBP: ffff8801c1c260a0 R08: ffff8801c032e180 R09: ffffed003b5c5b67
[  402.835487] R10: ffffed003b5c5b67 R11: ffff8801dae2db3b R12: 1ffff10038384c03
[  402.842787] R13: ffff8801cdc75b80 R14: 0000000000000001 R15: ffffffffffffffff
[  402.850070]  ? list_lru_count_one+0x1f0/0x450
[  402.854566]  ? list_lru_count_one+0x207/0x450
[  402.859115]  ? list_lru_isolate_move+0x3c0/0x3c0
[  402.864113]  ? shmem_free_inode+0xd0/0xd0
[  402.868259]  ? __lock_is_held+0xb5/0x140
[  402.872323]  super_cache_count+0x153/0x2e0
[  402.876563]  do_shrink_slab+0x1b1/0xd30
[  402.880552]  ? snapshot_refaults+0x290/0x290
[  402.884975]  ? lock_release+0xa00/0xa00
[  402.888955]  ? perf_trace_sched_process_exec+0x860/0x860
[  402.894429]  ? down_read_trylock+0xda/0x140
[  402.898760]  ? shrink_slab+0x207/0x8c0
[  402.902664]  ? downgrade_write+0x270/0x270
[  402.906908]  shrink_slab+0x389/0x8c0
[  402.910670]  ? shrink_active_list+0x1f00/0x1f00
[  402.915346]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  402.920980]  ? kasan_check_read+0x11/0x20
[  402.925126]  ? do_raw_spin_unlock+0xa7/0x330
[  402.929537]  ? ___preempt_schedule+0x16/0x18
[  402.933945]  ? _raw_spin_unlock+0x3f/0x50
[  402.938094]  shrink_node+0x431/0x16b0
[  402.941911]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  402.947249]  ? shrink_node_memcg+0x18f0/0x18f0
[  402.951898]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  402.956480]  ? trace_hardirqs_on+0xbd/0x310
[  402.960805]  ? vmpressure+0x271/0x340
[  402.964611]  ? do_raw_spin_trylock+0x270/0x270
[  402.969192]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  402.974727]  ? __cpuset_node_allowed+0x19b/0x660
[  402.979524]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  402.985593]  ? vmpressure+0x1a2/0x340
[  402.989397]  do_try_to_free_pages+0x3e7/0x1290
[  402.994141]  ? zap_class+0x640/0x640
[  402.997868]  ? shrink_node+0x16b0/0x16b0
[  403.001932]  ? __lock_is_held+0xb5/0x140
[  403.006008]  try_to_free_pages+0x4d0/0xb90
[  403.010249]  ? do_try_to_free_pages+0x1290/0x1290
[  403.015098]  ? lock_acquire+0x1ed/0x520
[  403.019085]  ? set_page_refcounted+0x280/0x280
[  403.023672]  ? lock_release+0xa00/0xa00
[  403.027645]  ? _raw_spin_unlock_irq+0x60/0x80
[  403.032140]  ? psi_memstall_enter+0x240/0x2b0
[  403.036633]  ? psi_memstall_tick+0x230/0x230
[  403.041066]  __alloc_pages_slowpath+0xa14/0x2e10
[  403.045851]  ? warn_alloc+0x120/0x120
[  403.049658]  ? mark_held_locks+0x130/0x130
[  403.053893]  ? find_get_entry+0xaae/0x1120
[  403.058132]  ? filemap_map_pages+0x1a20/0x1a20
[  403.062746]  ? zap_class+0x640/0x640
[  403.066517]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.072106]  ? check_preemption_disabled+0x48/0x280
[  403.077142]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.082679]  ? should_fail+0x22d/0xd01
[  403.086595]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  403.091708]  ? zap_class+0x640/0x640
[  403.095457]  ? __lock_is_held+0xb5/0x140
[  403.099526]  ? mark_held_locks+0x130/0x130
[  403.103766]  ? lock_release+0xa00/0xa00
[  403.107744]  ? perf_trace_sched_process_exec+0x860/0x860
[  403.113197]  ? xa_load+0x2ba/0x460
[  403.116746]  ? lock_downgrade+0x900/0x900
[  403.120899]  ? __might_sleep+0x95/0x190
[  403.124912]  __alloc_pages_nodemask+0xa80/0xde0
[  403.129611]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  403.134633]  ? __page_cache_alloc+0x191/0x5c0
[  403.139125]  ? xa_load+0x2e1/0x460
[  403.142665]  ? xa_clear_mark+0x40/0x40
[  403.146553]  ? zap_class+0x640/0x640
[  403.150280]  ? zap_class+0x640/0x640
[  403.153997]  ? zap_class+0x640/0x640
[  403.157709]  ? __do_page_cache_readahead+0x663/0x810
[  403.162818]  ? find_held_lock+0x36/0x1c0
[  403.166887]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  403.172444]  alloc_pages_current+0x173/0x350
[  403.176860]  __page_cache_alloc+0x38c/0x5c0
[  403.181177]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  403.186105]  ? kasan_check_read+0x11/0x20
[  403.190251]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  403.195525]  ? generic_perform_write+0x6a0/0x6a0
[  403.200276]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.205895]  ? check_preemption_disabled+0x48/0x280
[  403.210928]  filemap_fault+0x1595/0x25f0
[  403.214995]  ? __lock_page_or_retry+0xa00/0xa00
[  403.219675]  ? mark_held_locks+0x130/0x130
[  403.223913]  ? filemap_map_pages+0xd6b/0x1a20
[  403.228410]  ? lock_downgrade+0x900/0x900
[  403.232591]  ? check_preemption_disabled+0x48/0x280
[  403.237697]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  403.242629]  ? kasan_check_read+0x11/0x20
[  403.246778]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  403.252049]  ? rcu_softirq_qs+0x20/0x20
[  403.256031]  ? filemap_map_pages+0xd92/0x1a20
[  403.260537]  ? find_get_entries_tag+0x1400/0x1400
[  403.265380]  ? debug_object_destroy+0x2b0/0x2b0
[  403.270046]  ? lock_pi_update_atomic+0x150/0x150
[  403.274815]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.280387]  ? lock_acquire+0x1ed/0x520
[  403.284366]  ? ext4_filemap_fault+0x7a/0xad
[  403.288704]  ? lock_release+0xa00/0xa00
[  403.292694]  ? perf_trace_sched_process_exec+0x860/0x860
[  403.298164]  ? print_usage_bug+0xc0/0xc0
[  403.302227]  ? print_usage_bug+0xc0/0xc0
[  403.306311]  ? down_read+0x8d/0x120
[  403.309950]  ? ext4_filemap_fault+0x7a/0xad
[  403.314269]  ? __down_interruptible+0x700/0x700
[  403.318947]  ext4_filemap_fault+0x82/0xad
[  403.323101]  __do_fault+0x100/0x6b0
[  403.326736]  ? pmd_devmap_trans_unstable+0x220/0x220
[  403.331842]  ? mark_held_locks+0x130/0x130
[  403.336105]  ? mark_held_locks+0x130/0x130
[  403.340383]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.346823]  __handle_mm_fault+0x3ea0/0x5be0
[  403.351233]  ? perf_trace_lock+0x7a0/0x7a0
[  403.355490]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  403.360355]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  403.365805]  ? ksys_dup3+0x680/0x680
[  403.369530]  ? zap_class+0x640/0x640
[  403.373241]  ? zap_class+0x640/0x640
[  403.376954]  ? __x64_sys_futex+0x53e/0x6a0
[  403.381194]  ? find_held_lock+0x36/0x1c0
[  403.385276]  ? handle_mm_fault+0x42a/0xc70
[  403.389508]  ? lock_downgrade+0x900/0x900
[  403.393652]  ? check_preemption_disabled+0x48/0x280
[  403.398673]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  403.403612]  ? kasan_check_read+0x11/0x20
[  403.407755]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  403.413030]  ? rcu_softirq_qs+0x20/0x20
[  403.417005]  ? trace_hardirqs_off_caller+0x310/0x310
[  403.422110]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.427648]  ? check_preemption_disabled+0x48/0x280
[  403.432673]  handle_mm_fault+0x54f/0xc70
[  403.436740]  ? __handle_mm_fault+0x5be0/0x5be0
[  403.441327]  ? find_vma+0x34/0x190
[  403.444893]  __do_page_fault+0x5e8/0xe60
[  403.448998]  ? trace_hardirqs_off+0xb8/0x310
[  403.453401]  ? retint_kernel+0x2d/0x2d
[  403.457294]  do_page_fault+0xf2/0x7e0
[  403.461096]  ? vmalloc_sync_all+0x30/0x30
[  403.465242]  ? error_entry+0x70/0xd0
[  403.468973]  ? trace_hardirqs_off_caller+0xbb/0x310
[  403.474003]  ? trace_hardirqs_on_caller+0xc0/0x310
[  403.478933]  ? syscall_return_slowpath+0x5e0/0x5e0
[  403.483866]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  403.488709]  ? trace_hardirqs_on_caller+0x310/0x310
[  403.493738]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  403.499223]  ? prepare_exit_to_usermode+0x291/0x3b0
[  403.504249]  ? page_fault+0x8/0x30
[  403.507806]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  403.512666]  ? page_fault+0x8/0x30
[  403.516216]  page_fault+0x1e/0x30
[  403.519660] RIP: 0033:0x45ddf3
[  403.522862] Code: Bad RIP value.
[  403.526221] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  403.531627] RAX: ffffffffffffff92 RBX: 000000003b979f1f RCX: 000000000045ddf3
[  403.538906] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014ecf00
[  403.546192] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  403.553454] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  403.560744] R13: 000000c420340120 R14: 0000000000000001 R15: 0000000000000000
[  403.568038] warn_alloc_show_mem: 1 callbacks suppressed
[  403.568049] CPU: 1 PID: 17926 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #81
[  403.568051] Mem-Info:
[  403.568079] active_anon:48272 inactive_anon:189 isolated_anon:0
[  403.568079]  active_file:12 inactive_file:11 isolated_file:0
[  403.568079]  unevictable:0 dirty:0 writeback:0 unstable:0
[  403.568079]  slab_reclaimable:9351 slab_unreclaimable:1459666
[  403.568079]  mapped:49154 shmem:243 pagetables:628 bounce:0
[  403.568079]  free:13652 free_pcp:62 free_cma:0
[  403.573443] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  403.580716] Node 0 active_anon:193088kB inactive_anon:756kB active_file:48kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:972kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  403.583116] Call Trace:
[  403.615906] 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
[  403.625373]  <IRQ>
[  403.652863] lowmem_reserve[]: 0 2818 6321 6321
[  403.655451]  dump_stack+0x244/0x39d
[  403.681532] Node 0 DMA32 free:25076kB 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:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  403.683675]  ? dump_stack_print_info.cold.1+0x20/0x20
[  403.688228] lowmem_reserve[]: 0 0 3503 3503
[  403.691873]  warn_alloc.cold.116+0xb7/0x1bd
[  403.718998] Node 0 Normal free:13624kB min:37364kB low:46704kB high:56044kB active_anon:193088kB inactive_anon:756kB active_file:48kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6912kB pagetables:2512kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  403.724181]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  403.728492] lowmem_reserve[]: 0 0 0 0
[  403.732809]  ? lock_downgrade+0x900/0x900
[  403.761494] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  403.766357]  ? trace_hardirqs_off+0xb8/0x310
[  403.770123] Node 0 DMA32: 3*4kB (M) 1*8kB (M) 4*16kB (UM) 3*32kB (UM) 3*64kB (M) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25076kB
[  403.774269]  ? trace_hardirqs_off+0xb8/0x310
[  403.787770] Node 0 Normal: 666*4kB (UMEH) 358*8kB (MEH) 162*16kB (MEH) 80*32kB (UMEH) 28*64kB (UMH) 3*128kB (UH) 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13624kB
[  403.792172]  __alloc_pages_slowpath+0x26e8/0x2e10
[  403.807410] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  403.811829]  ? warn_alloc+0x120/0x120
[  403.827393] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  403.832219]  ? print_usage_bug+0xc0/0xc0
[  403.841027] 266 total pagecache pages
[  403.844817]  ? warn_alloc+0x120/0x120
[  403.853372] 0 pages in swap cache
[  403.857418]  ? warn_alloc+0x120/0x120
[  403.861193] Swap cache stats: add 0, delete 0, find 0/0
[  403.865233]  ? print_usage_bug+0xc0/0xc0
[  403.868677] Free swap  = 0kB
[  403.872486]  ? print_usage_bug+0xc0/0xc0
[  403.877837] Total swap = 0kB
[  403.881889]  ? __lock_acquire+0x62f/0x4c20
[  403.884884] 1965979 pages RAM
[  403.888935]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.891927] 0 pages HighMem/MovableOnly
[  403.896153]  ? should_fail+0x22d/0xd01
[  403.899227] 342854 pages reserved
[  403.904757]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  403.908705] 0 pages cma reserved
[  403.912581]  ? __lock_acquire+0x62f/0x4c20
[  403.916099] aoe: skb alloc failure
[  403.921138]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  403.924594] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  403.928751]  ? __lock_acquire+0x62f/0x4c20
[  403.932267] syz-fuzzer cpuset=/ mems_allowed=0
[  403.937361]  ? should_fail+0x22d/0xd01
[  403.960262]  ? find_held_lock+0x36/0x1c0
[  403.964331]  ? mark_held_locks+0x130/0x130
[  403.968610]  ? mark_held_locks+0x130/0x130
[  403.972841]  ? zap_class+0x640/0x640
[  403.976576]  ? zap_class+0x640/0x640
[  403.980301]  ? print_usage_bug+0xc0/0xc0
[  403.984361]  ? do_raw_spin_unlock+0xa7/0x330
[  403.988803]  ? zap_class+0x640/0x640
[  403.992532]  ? print_usage_bug+0xc0/0xc0
[  403.996605]  ? wq_watchdog_touch+0x9c/0xfe
[  404.000846]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.006384]  ? check_preemption_disabled+0x48/0x280
[  404.011410]  ? __lock_is_held+0xb5/0x140
[  404.015479]  __alloc_pages_nodemask+0xa80/0xde0
[  404.020143]  ? zap_class+0x640/0x640
[  404.023863]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  404.028903]  ? find_held_lock+0x36/0x1c0
[  404.033157]  ? ____cache_alloc_node+0x1c7/0x1e0
[  404.037862]  ? lock_downgrade+0x900/0x900
[  404.042044]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.047579]  cache_grow_begin+0xa5/0x8c0
[  404.051640]  ? do_raw_spin_unlock+0xa7/0x330
[  404.056067]  fallback_alloc+0x204/0x2e0
[  404.060050]  ____cache_alloc_node+0x1c7/0x1e0
[  404.064544]  kmem_cache_alloc_node+0xe3/0x730
[  404.069036]  ? ipv6_get_ifaddr+0x42e/0x620
[  404.073307]  __alloc_skb+0x119/0x770
[  404.077016]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  404.082293]  ? netdev_alloc_frag+0x1f0/0x1f0
[  404.086699]  ? lock_downgrade+0x900/0x900
[  404.090846]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.096404]  ? refcount_sub_and_test_checked+0x203/0x310
[  404.101869]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  404.107332]  ? addrconf_rs_timer+0x690/0x690
[  404.111747]  ndisc_alloc_skb+0x144/0x340
[  404.115808]  ndisc_send_rs+0x331/0x6e0
[  404.119718]  addrconf_rs_timer+0x314/0x690
[  404.123980]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.128223]  call_timer_fn+0x272/0x920
[  404.132108]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.136338]  ? process_timeout+0x40/0x40
[  404.140436]  ? __run_timers+0x7da/0xc70
[  404.144412]  ? _raw_spin_unlock_irq+0x27/0x80
[  404.148918]  ? _raw_spin_unlock_irq+0x27/0x80
[  404.153408]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.157830]  ? lockdep_hardirqs_on+0x296/0x5b0
[  404.162411]  ? trace_hardirqs_on+0xbd/0x310
[  404.166727]  ? kasan_check_read+0x11/0x20
[  404.170900]  ? __run_timers+0x7da/0xc70
[  404.174873]  ? trace_hardirqs_off_caller+0x310/0x310
[  404.179992]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.184227]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.188470]  __run_timers+0x7e5/0xc70
[  404.192292]  ? timer_fixup_init+0x70/0x70
[  404.196457]  ? kasan_check_read+0x11/0x20
[  404.200620]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  404.205895]  ? rcu_softirq_qs+0x20/0x20
[  404.209869]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.215406]  ? check_preemption_disabled+0x48/0x280
[  404.220440]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  404.225209]  ? retint_kernel+0x2d/0x2d
[  404.229096]  ? trace_hardirqs_on_caller+0xc0/0x310
[  404.234128]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  404.238887]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  404.244337]  ? zap_class+0x640/0x640
[  404.248059]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.253601]  ? check_preemption_disabled+0x48/0x280
[  404.258629]  ? __lock_is_held+0xb5/0x140
[  404.262792]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.268352]  ? check_preemption_disabled+0x48/0x280
[  404.273411]  run_timer_softirq+0x52/0xb0
[  404.277487]  ? rcu_read_lock_sched_held+0x14f/0x180
[  404.282513]  __do_softirq+0x308/0xb7e
[  404.286310]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  404.290797]  ? lock_downgrade+0x900/0x900
[  404.294943]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  404.300093]  ? pvclock_read_flags+0x160/0x160
[  404.304622]  ? lapic_next_event+0x5a/0x90
[  404.308763]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.314301]  ? kvm_clock_read+0x18/0x30
[  404.318267]  ? kvm_sched_clock_read+0x9/0x20
[  404.322695]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.328228]  ? check_preemption_disabled+0x48/0x280
[  404.333259]  irq_exit+0x17f/0x1c0
[  404.336725]  smp_apic_timer_interrupt+0x1cb/0x760
[  404.341579]  ? smp_reschedule_interrupt+0x109/0x650
[  404.346613]  ? smp_call_function_single_interrupt+0x650/0x650
[  404.352504]  ? interrupt_entry+0xb5/0xc0
[  404.356576]  ? trace_hardirqs_off_caller+0xbb/0x310
[  404.361605]  ? trace_hardirqs_off_caller+0xbb/0x310
[  404.366618]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  404.371459]  ? trace_hardirqs_on_caller+0x310/0x310
[  404.376496]  ? trace_hardirqs_on_caller+0x310/0x310
[  404.381536]  ? task_prio+0x50/0x50
[  404.385073]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.390615]  ? check_preemption_disabled+0x48/0x280
[  404.395648]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  404.400565]  apic_timer_interrupt+0xf/0x20
[  404.404924]  </IRQ>
[  404.407168] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  404.412097] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 60
[  404.430993] RSP: 0000:ffff8801bc5e7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  404.438702] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  404.445969] RDX: 0000000000000000 RSI: ffff8801971bad80 RDI: 0000000000000286
[  404.453233] RBP: ffff8801bc5e77a0 R08: ffff8801971ba500 R09: 0000000000000000
[  404.460505] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  404.467773] R13: ffff8801d9bded80 R14: ffff8801d9bded80 R15: 0000000000480020
[  404.475094]  skb_clone+0x1bb/0x500
[  404.478637]  ? finish_task_switch+0x2f4/0x910
[  404.483135]  ? skb_split+0x11e0/0x11e0
[  404.487025]  ? preempt_notifier_register+0x200/0x200
[  404.492125]  ? __switch_to_asm+0x34/0x70
[  404.496186]  ? __switch_to_asm+0x34/0x70
[  404.500245]  ? __switch_to_asm+0x40/0x70
[  404.504318]  ? __switch_to_asm+0x34/0x70
[  404.508411]  ? __switch_to_asm+0x40/0x70
[  404.512469]  ? __switch_to_asm+0x34/0x70
[  404.516530]  ? __switch_to_asm+0x40/0x70
[  404.520598]  ? __switch_to_asm+0x34/0x70
[  404.524668]  ? __switch_to_asm+0x34/0x70
[  404.528728]  ? __switch_to_asm+0x40/0x70
[  404.532874]  ? __switch_to_asm+0x34/0x70
[  404.536940]  bpf_clone_redirect+0xb9/0x490
[  404.541175]  ? __schedule+0x8d7/0x21d0
[  404.545070]  bpf_prog_bebbfe2050753572+0xd0/0x1000
[  404.550003]  ? __sched_text_start+0x8/0x8
[  404.554175]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  404.558756]  ? retint_kernel+0x2d/0x2d
[  404.562651]  ? trace_hardirqs_on_caller+0xc0/0x310
[  404.567605]  ? find_held_lock+0x36/0x1c0
[  404.571696]  ? lock_acquire+0x1ed/0x520
[  404.575688]  ? bpf_test_run+0x3cb/0x780
[  404.579666]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.585203]  ? check_preemption_disabled+0x48/0x280
[  404.590222]  ? kasan_check_read+0x11/0x20
[  404.594374]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  404.599649]  ? rcu_softirq_qs+0x20/0x20
[  404.603625]  ? preempt_schedule+0x4d/0x60
[  404.607775]  ? ___preempt_schedule+0x16/0x18
[  404.612192]  ? bpf_test_run+0x25d/0x780
[  404.616176]  ? netlink_diag_dump+0x2a0/0x2a0
[  404.620597]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.626140]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  404.630901]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  404.635772]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  404.641308]  ? fput+0x130/0x1a0
[  404.644615]  ? __bpf_prog_get+0x9b/0x290
[  404.648678]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  404.653518]  ? bpf_prog_test_run+0x130/0x1a0
[  404.657923]  ? __x64_sys_bpf+0x3d8/0x520
[  404.661998]  ? bpf_prog_get+0x20/0x20
[  404.665816]  ? do_syscall_64+0x1b9/0x820
[  404.669903]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  404.675272]  ? syscall_return_slowpath+0x5e0/0x5e0
[  404.680201]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  404.685074]  ? trace_hardirqs_on_caller+0x310/0x310
[  404.690104]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  404.695120]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.700657]  ? prepare_exit_to_usermode+0x291/0x3b0
[  404.705696]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  404.710553]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  404.715942] CPU: 0 PID: 6045 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #81
[  404.716015] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  404.722875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  404.722884] Call Trace:
[  404.729453] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  404.738706]  <IRQ>
[  404.741280] syz-executor5 cpuset=syz5 mems_allowed=0
[  404.751757]  dump_stack+0x244/0x39d
[  404.762604]  ? dump_stack_print_info.cold.1+0x20/0x20
[  404.767803]  warn_alloc.cold.116+0xb7/0x1bd
[  404.772124]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  404.776972]  ? lock_downgrade+0x900/0x900
[  404.781137]  ? trace_hardirqs_off+0xb8/0x310
[  404.785562]  ? trace_hardirqs_off+0xb8/0x310
[  404.789983]  __alloc_pages_slowpath+0x26e8/0x2e10
[  404.794880]  ? warn_alloc+0x120/0x120
[  404.798685]  ? warn_alloc+0x120/0x120
[  404.802485]  ? warn_alloc+0x120/0x120
[  404.806281]  ? print_usage_bug+0xc0/0xc0
[  404.810337]  ? print_usage_bug+0xc0/0xc0
[  404.814389]  ? ktime_get+0x2c1/0x400
[  404.818099]  ? check_preemption_disabled+0x48/0x280
[  404.823105]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  404.827609]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.833146]  ? should_fail+0x22d/0xd01
[  404.837030]  ? kasan_check_read+0x11/0x20
[  404.841175]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  404.846274]  ? __lock_acquire+0x62f/0x4c20
[  404.850509]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  404.855624]  ? should_fail+0x22d/0xd01
[  404.859523]  ? print_usage_bug+0xc0/0xc0
[  404.863600]  ? mark_held_locks+0x130/0x130
[  404.867841]  ? mark_held_locks+0x130/0x130
[  404.872081]  ? check_preemption_disabled+0x48/0x280
[  404.877101]  ? zap_class+0x640/0x640
[  404.880832]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  404.885610]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.891146]  ? check_preemption_disabled+0x48/0x280
[  404.896166]  ? __lock_is_held+0xb5/0x140
[  404.900223]  __alloc_pages_nodemask+0xa80/0xde0
[  404.904883]  ? zap_class+0x640/0x640
[  404.908614]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  404.913636]  ? find_held_lock+0x36/0x1c0
[  404.917703]  ? ____cache_alloc_node+0x1c7/0x1e0
[  404.922366]  ? lock_downgrade+0x900/0x900
[  404.926515]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.932052]  cache_grow_begin+0xa5/0x8c0
[  404.936124]  ? do_raw_spin_unlock+0xa7/0x330
[  404.940535]  fallback_alloc+0x204/0x2e0
[  404.944509]  ____cache_alloc_node+0x1c7/0x1e0
[  404.949026]  kmem_cache_alloc_node+0xe3/0x730
[  404.953523]  ? lockdep_hardirqs_on+0x296/0x5b0
[  404.958123]  __alloc_skb+0x119/0x770
[  404.961842]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  404.967211]  ? netdev_alloc_frag+0x1f0/0x1f0
[  404.971629]  ? vprintk_default+0x28/0x30
[  404.975693]  ? vprintk_func+0x85/0x181
[  404.979578]  ? printk+0xa7/0xcf
[  404.982879]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  404.987687]  new_skb+0x26/0x1c0
[  404.990965]  aoecmd_cfg+0x279/0x7f0
[  404.994776]  ? find_held_lock+0x36/0x1c0
[  404.998857]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  405.003196]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.008741]  ? __lock_is_held+0xb5/0x140
[  405.012805]  discover_timer+0x50/0x60
[  405.016638]  call_timer_fn+0x272/0x920
[  405.020538]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  405.025376]  ? process_timeout+0x40/0x40
[  405.029459]  ? mark_held_locks+0xc7/0x130
[  405.033608]  ? _raw_spin_unlock_irq+0x27/0x80
[  405.038097]  ? _raw_spin_unlock_irq+0x27/0x80
[  405.042582]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  405.047457]  ? lockdep_hardirqs_on+0x296/0x5b0
[  405.052035]  ? trace_hardirqs_on+0xbd/0x310
[  405.056370]  ? kasan_check_read+0x11/0x20
[  405.060562]  ? __run_timers+0x7da/0xc70
[  405.064543]  ? trace_hardirqs_off_caller+0x310/0x310
[  405.069725]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  405.074564]  __run_timers+0x7e5/0xc70
[  405.078376]  ? timer_fixup_init+0x70/0x70
[  405.082521]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  405.087533]  ? zap_class+0x640/0x640
[  405.091247]  ? print_usage_bug+0xc0/0xc0
[  405.095303]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  405.100540]  ? find_held_lock+0x36/0x1c0
[  405.104625]  ? zap_class+0x640/0x640
[  405.108361]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.113898]  ? check_preemption_disabled+0x48/0x280
[  405.118918]  ? __lock_is_held+0xb5/0x140
[  405.122988]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.128523]  ? check_preemption_disabled+0x48/0x280
[  405.133540]  run_timer_softirq+0x52/0xb0
[  405.137602]  ? rcu_read_lock_sched_held+0x14f/0x180
[  405.142619]  __do_softirq+0x308/0xb7e
[  405.146416]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  405.150917]  ? lock_downgrade+0x900/0x900
[  405.155060]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  405.160206]  ? pvclock_read_flags+0x160/0x160
[  405.164730]  ? lapic_next_event+0x5a/0x90
[  405.168890]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.174475]  ? kvm_clock_read+0x18/0x30
[  405.178448]  ? kvm_sched_clock_read+0x9/0x20
[  405.182860]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.188392]  ? check_preemption_disabled+0x48/0x280
[  405.193416]  irq_exit+0x17f/0x1c0
[  405.196872]  smp_apic_timer_interrupt+0x1cb/0x760
[  405.201736]  ? smp_call_function_single_interrupt+0x650/0x650
[  405.207645]  ? interrupt_entry+0xb5/0xc0
[  405.211700]  ? trace_hardirqs_off_caller+0xbb/0x310
[  405.216711]  ? trace_hardirqs_off_caller+0xbb/0x310
[  405.221727]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  405.226609]  ? trace_hardirqs_on_caller+0x310/0x310
[  405.231642]  ? trace_hardirqs_on_caller+0x310/0x310
[  405.236662]  ? task_prio+0x50/0x50
[  405.240220]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.245772]  ? check_preemption_disabled+0x48/0x280
[  405.250795]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  405.255690]  apic_timer_interrupt+0xf/0x20
[  405.259930]  </IRQ>
[  405.262167] RIP: 0010:list_lru_count_one+0x21c/0x450
[  405.267297] Code: ff 0f 89 c0 00 00 00 e8 42 70 cf ff 48 83 c3 38 e8 39 70 cf ff 48 8d 7b 10 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 e9 01 00 00 4c 8b 6b 10 e8 41 98 b8 ff 31 ff 89
[  405.286197] RSP: 0000:ffff8801c1c26010 EFLAGS: 00000a02 ORIG_RAX: ffffffffffffff13
[  405.293907] RAX: dffffc0000000000 RBX: ffff8801c32e8f38 RCX: ffffffff81b01a70
[  405.301176] RDX: 1ffff1003865d1e9 RSI: ffffffff81b01a87 RDI: ffff8801c32e8f48
[  405.308445] RBP: ffff8801c1c260a0 R08: ffff8801c032e180 R09: ffffed003b5c5b67
[  405.315711] R10: ffffed003b5c5b67 R11: ffff8801dae2db3b R12: 1ffff10038384c03
[  405.322977] R13: ffff8801cdc75b80 R14: 0000000000000001 R15: ffffffffffffffff
[  405.330257]  ? list_lru_count_one+0x1f0/0x450
[  405.334861]  ? list_lru_count_one+0x207/0x450
[  405.339408]  ? list_lru_isolate_move+0x3c0/0x3c0
[  405.344161]  ? shmem_free_inode+0xd0/0xd0
[  405.348307]  ? __lock_is_held+0xb5/0x140
[  405.352368]  super_cache_count+0x153/0x2e0
[  405.356615]  do_shrink_slab+0x1b1/0xd30
[  405.360617]  ? snapshot_refaults+0x290/0x290
[  405.365033]  ? lock_release+0xa00/0xa00
[  405.369012]  ? perf_trace_sched_process_exec+0x860/0x860
[  405.374471]  ? down_read_trylock+0xda/0x140
[  405.378789]  ? shrink_slab+0x207/0x8c0
[  405.382711]  ? downgrade_write+0x270/0x270
[  405.386987]  shrink_slab+0x389/0x8c0
[  405.390700]  ? shrink_active_list+0x1f00/0x1f00
[  405.395397]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  405.401038]  ? kasan_check_read+0x11/0x20
[  405.405198]  ? do_raw_spin_unlock+0xa7/0x330
[  405.409630]  ? ___preempt_schedule+0x16/0x18
[  405.414066]  ? _raw_spin_unlock+0x3f/0x50
[  405.418229]  shrink_node+0x431/0x16b0
[  405.422031]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  405.427330]  ? shrink_node_memcg+0x18f0/0x18f0
[  405.431908]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  405.436489]  ? trace_hardirqs_on+0xbd/0x310
[  405.440810]  ? vmpressure+0x271/0x340
[  405.444616]  ? do_raw_spin_trylock+0x270/0x270
[  405.449215]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  405.454751]  ? __cpuset_node_allowed+0x19b/0x660
[  405.459506]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  405.465217]  ? vmpressure+0x1a2/0x340
[  405.469023]  do_try_to_free_pages+0x3e7/0x1290
[  405.473610]  ? zap_class+0x640/0x640
[  405.477338]  ? shrink_node+0x16b0/0x16b0
[  405.482703]  ? __lock_is_held+0xb5/0x140
[  405.486787]  try_to_free_pages+0x4d0/0xb90
[  405.491027]  ? do_try_to_free_pages+0x1290/0x1290
[  405.495884]  ? lock_acquire+0x1ed/0x520
[  405.499862]  ? set_page_refcounted+0x280/0x280
[  405.504452]  ? lock_release+0xa00/0xa00
[  405.508607]  ? _raw_spin_unlock_irq+0x60/0x80
[  405.513122]  ? psi_memstall_enter+0x240/0x2b0
[  405.517623]  ? psi_memstall_tick+0x230/0x230
[  405.522045]  __alloc_pages_slowpath+0xa14/0x2e10
[  405.526829]  ? warn_alloc+0x120/0x120
[  405.530634]  ? mark_held_locks+0x130/0x130
[  405.534876]  ? find_get_entry+0xaae/0x1120
[  405.539122]  ? filemap_map_pages+0x1a20/0x1a20
[  405.543719]  ? zap_class+0x640/0x640
[  405.547440]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.552976]  ? check_preemption_disabled+0x48/0x280
[  405.558031]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.563570]  ? should_fail+0x22d/0xd01
[  405.567491]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  405.572602]  ? zap_class+0x640/0x640
[  405.576384]  ? __lock_is_held+0xb5/0x140
[  405.580487]  ? mark_held_locks+0x130/0x130
[  405.584989]  ? lock_release+0xa00/0xa00
[  405.588970]  ? perf_trace_sched_process_exec+0x860/0x860
[  405.594421]  ? xa_load+0x2ba/0x460
[  405.597964]  ? lock_downgrade+0x900/0x900
[  405.602116]  ? __might_sleep+0x95/0x190
[  405.606095]  __alloc_pages_nodemask+0xa80/0xde0
[  405.610772]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  405.615793]  ? __page_cache_alloc+0x191/0x5c0
[  405.620288]  ? xa_load+0x2e1/0x460
[  405.623830]  ? xa_clear_mark+0x40/0x40
[  405.627739]  ? zap_class+0x640/0x640
[  405.631459]  ? zap_class+0x640/0x640
[  405.635175]  ? zap_class+0x640/0x640
[  405.638892]  ? __do_page_cache_readahead+0x663/0x810
[  405.644006]  ? find_held_lock+0x36/0x1c0
[  405.648076]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  405.653644]  alloc_pages_current+0x173/0x350
[  405.658059]  __page_cache_alloc+0x38c/0x5c0
[  405.662396]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  405.667328]  ? kasan_check_read+0x11/0x20
[  405.671472]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  405.676752]  ? generic_perform_write+0x6a0/0x6a0
[  405.681511]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.687054]  ? check_preemption_disabled+0x48/0x280
[  405.692077]  filemap_fault+0x1595/0x25f0
[  405.696150]  ? __lock_page_or_retry+0xa00/0xa00
[  405.700835]  ? mark_held_locks+0x130/0x130
[  405.705084]  ? filemap_map_pages+0xd6b/0x1a20
[  405.709671]  ? lock_downgrade+0x900/0x900
[  405.713822]  ? check_preemption_disabled+0x48/0x280
[  405.718857]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  405.723786]  ? kasan_check_read+0x11/0x20
[  405.727934]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  405.733210]  ? rcu_softirq_qs+0x20/0x20
[  405.737197]  ? filemap_map_pages+0xd92/0x1a20
[  405.741708]  ? find_get_entries_tag+0x1400/0x1400
[  405.746571]  ? debug_object_destroy+0x2b0/0x2b0
[  405.751251]  ? lock_pi_update_atomic+0x150/0x150
[  405.756023]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.761613]  ? lock_acquire+0x1ed/0x520
[  405.765613]  ? ext4_filemap_fault+0x7a/0xad
[  405.769951]  ? lock_release+0xa00/0xa00
[  405.773927]  ? perf_trace_sched_process_exec+0x860/0x860
[  405.779380]  ? print_usage_bug+0xc0/0xc0
[  405.783485]  ? print_usage_bug+0xc0/0xc0
[  405.787559]  ? down_read+0x8d/0x120
[  405.791209]  ? ext4_filemap_fault+0x7a/0xad
[  405.795547]  ? __down_interruptible+0x700/0x700
[  405.800224]  ext4_filemap_fault+0x82/0xad
[  405.804374]  __do_fault+0x100/0x6b0
[  405.808005]  ? pmd_devmap_trans_unstable+0x220/0x220
[  405.813110]  ? mark_held_locks+0x130/0x130
[  405.817347]  ? mark_held_locks+0x130/0x130
[  405.821641]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.827186]  __handle_mm_fault+0x3ea0/0x5be0
[  405.831596]  ? perf_trace_lock+0x7a0/0x7a0
[  405.835852]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  405.840698]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  405.846155]  ? ksys_dup3+0x680/0x680
[  405.849896]  ? zap_class+0x640/0x640
[  405.853610]  ? zap_class+0x640/0x640
[  405.857317]  ? __x64_sys_futex+0x53e/0x6a0
[  405.861552]  ? find_held_lock+0x36/0x1c0
[  405.866153]  ? handle_mm_fault+0x42a/0xc70
[  405.870390]  ? lock_downgrade+0x900/0x900
[  405.874550]  ? check_preemption_disabled+0x48/0x280
[  405.879657]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  405.884640]  ? kasan_check_read+0x11/0x20
[  405.888789]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  405.894060]  ? rcu_softirq_qs+0x20/0x20
[  405.898047]  ? trace_hardirqs_off_caller+0x310/0x310
[  405.903166]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.908707]  ? check_preemption_disabled+0x48/0x280
[  405.913728]  handle_mm_fault+0x54f/0xc70
[  405.917791]  ? __handle_mm_fault+0x5be0/0x5be0
[  405.922374]  ? find_vma+0x34/0x190
[  405.925918]  __do_page_fault+0x5e8/0xe60
[  405.929977]  ? trace_hardirqs_off+0xb8/0x310
[  405.934382]  ? retint_kernel+0x2d/0x2d
[  405.938296]  do_page_fault+0xf2/0x7e0
[  405.942098]  ? vmalloc_sync_all+0x30/0x30
[  405.946246]  ? error_entry+0x70/0xd0
[  405.949966]  ? trace_hardirqs_off_caller+0xbb/0x310
[  405.954993]  ? trace_hardirqs_on_caller+0xc0/0x310
[  405.959920]  ? syscall_return_slowpath+0x5e0/0x5e0
[  405.964852]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  405.969692]  ? trace_hardirqs_on_caller+0x310/0x310
[  405.974710]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  405.980166]  ? prepare_exit_to_usermode+0x291/0x3b0
[  405.985197]  ? page_fault+0x8/0x30
[  405.988739]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  405.993606]  ? page_fault+0x8/0x30
[  405.997150]  page_fault+0x1e/0x30
[  406.000607] RIP: 0033:0x45ddf3
[  406.003812] Code: Bad RIP value.
[  406.007174] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  406.012534] RAX: ffffffffffffff92 RBX: 000000003b979f1f RCX: 000000000045ddf3
[  406.019803] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014ecf00
[  406.027070] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  406.034334] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  406.041623] R13: 000000c420340120 R14: 0000000000000001 R15: 0000000000000000
[  406.048909] CPU: 1 PID: 17926 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #81
[  406.048914] warn_alloc_show_mem: 1 callbacks suppressed
[  406.048920] Mem-Info:
[  406.056224] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  406.061644] active_anon:48272 inactive_anon:189 isolated_anon:0
[  406.061644]  active_file:12 inactive_file:11 isolated_file:0
[  406.061644]  unevictable:0 dirty:0 writeback:0 unstable:0
[  406.061644]  slab_reclaimable:9351 slab_unreclaimable:1459666
[  406.061644]  mapped:49154 shmem:243 pagetables:628 bounce:0
[  406.061644]  free:13652 free_pcp:62 free_cma:0
[  406.064015] Call Trace:
[  406.073388] Node 0 active_anon:193088kB inactive_anon:756kB active_file:48kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:972kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  406.073418] 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
[  406.106196]  <IRQ>
[  406.108763] lowmem_reserve[]: 0 2818 6321 6321
[  406.136280]  dump_stack+0x244/0x39d
[  406.162363] Node 0 DMA32 free:25076kB 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:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  406.164512]  ? dump_stack_print_info.cold.1+0x20/0x20
[  406.169075] lowmem_reserve[]: 0 0 3503 3503
[  406.172704]  warn_alloc.cold.116+0xb7/0x1bd
[  406.199823] Node 0 Normal free:13624kB min:37364kB low:46704kB high:56044kB active_anon:193088kB inactive_anon:756kB active_file:48kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6912kB pagetables:2512kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  406.205004]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  406.209319] lowmem_reserve[]: 0 0 0 0
[  406.213656]  ? lock_downgrade+0x900/0x900
[  406.242352] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  406.247197]  ? trace_hardirqs_off+0xb8/0x310
[  406.250980] Node 0 DMA32: 3*4kB (M) 1*8kB (M) 4*16kB (UM) 3*32kB (UM) 3*64kB (M) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25076kB
[  406.255170]  ? trace_hardirqs_off+0xb8/0x310
[  406.268662] Node 0 Normal: 666*4kB (UMEH) 358*8kB (MEH) 162*16kB (MEH) 80*32kB (UMEH) 28*64kB (UMH) 3*128kB (UH) 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13624kB
[  406.273090]  __alloc_pages_slowpath+0x26e8/0x2e10
[  406.288323] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  406.292736]  ? warn_alloc+0x120/0x120
[  406.308303] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  406.313138]  ? print_usage_bug+0xc0/0xc0
[  406.321964] 266 total pagecache pages
[  406.325760]  ? warn_alloc+0x120/0x120
[  406.334345] 0 pages in swap cache
[  406.338397]  ? warn_alloc+0x120/0x120
[  406.342176] Swap cache stats: add 0, delete 0, find 0/0
[  406.345967]  ? print_usage_bug+0xc0/0xc0
[  406.349408] Free swap  = 0kB
[  406.353230]  ? kvm_clock_read+0x18/0x30
[  406.358578] Total swap = 0kB
[  406.362669]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  406.365665] 1965979 pages RAM
[  406.369633]  ? print_usage_bug+0xc0/0xc0
[  406.372640] 0 pages HighMem/MovableOnly
[  406.377652]  ? __lock_acquire+0x62f/0x4c20
[  406.380755] 342854 pages reserved
[  406.384816]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.388763] 0 pages cma reserved
[  406.392996]  ? should_fail+0x22d/0xd01
[  406.396480] aoe: skb alloc failure
[  406.401942]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  406.401959]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  406.405358] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  406.409177]  ? __lock_acquire+0x62f/0x4c20
[  406.412693] syz-fuzzer cpuset=/ mems_allowed=0
[  406.417963]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  406.447167]  ? __lock_acquire+0x62f/0x4c20
[  406.451427]  ? should_fail+0x22d/0xd01
[  406.455312]  ? rcu_irq_exit+0x1a2/0x390
[  406.459310]  ? mark_held_locks+0x130/0x130
[  406.463594]  ? mark_held_locks+0x130/0x130
[  406.467837]  ? mark_held_locks+0xc7/0x130
[  406.471986]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  406.477002]  ? zap_class+0x640/0x640
[  406.480719]  ? print_usage_bug+0xc0/0xc0
[  406.484791]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.490332]  ? check_preemption_disabled+0x48/0x280
[  406.495369]  ? __lock_is_held+0xb5/0x140
[  406.499436]  __alloc_pages_nodemask+0xa80/0xde0
[  406.504104]  ? zap_class+0x640/0x640
[  406.507823]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  406.512851]  ? find_held_lock+0x36/0x1c0
[  406.516930]  ? ____cache_alloc_node+0x1c7/0x1e0
[  406.521608]  ? lock_downgrade+0x900/0x900
[  406.525764]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.531307]  cache_grow_begin+0xa5/0x8c0
[  406.535371]  ? do_raw_spin_unlock+0xa7/0x330
[  406.539794]  fallback_alloc+0x204/0x2e0
[  406.543861]  ____cache_alloc_node+0x1c7/0x1e0
[  406.548371]  kmem_cache_alloc_node+0xe3/0x730
[  406.552869]  ? ipv6_get_ifaddr+0x42e/0x620
[  406.557113]  __alloc_skb+0x119/0x770
[  406.560869]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  406.566148]  ? netdev_alloc_frag+0x1f0/0x1f0
[  406.570558]  ? lock_downgrade+0x900/0x900
[  406.574723]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.580259]  ? refcount_sub_and_test_checked+0x203/0x310
[  406.585710]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  406.591157]  ? addrconf_rs_timer+0x690/0x690
[  406.595599]  ndisc_alloc_skb+0x144/0x340
[  406.599688]  ndisc_send_rs+0x331/0x6e0
[  406.603579]  addrconf_rs_timer+0x314/0x690
[  406.607827]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.612067]  call_timer_fn+0x272/0x920
[  406.615963]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.620190]  ? process_timeout+0x40/0x40
[  406.624253]  ? __run_timers+0x7da/0xc70
[  406.628257]  ? _raw_spin_unlock_irq+0x27/0x80
[  406.632764]  ? _raw_spin_unlock_irq+0x27/0x80
[  406.637257]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.641493]  ? lockdep_hardirqs_on+0x296/0x5b0
[  406.646257]  ? trace_hardirqs_on+0xbd/0x310
[  406.650598]  ? kasan_check_read+0x11/0x20
[  406.654745]  ? __run_timers+0x7da/0xc70
[  406.658761]  ? trace_hardirqs_off_caller+0x310/0x310
[  406.663904]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.668141]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.672382]  __run_timers+0x7e5/0xc70
[  406.676193]  ? timer_fixup_init+0x70/0x70
[  406.680343]  ? kasan_check_read+0x11/0x20
[  406.684511]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  406.689788]  ? rcu_softirq_qs+0x20/0x20
[  406.693759]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.699319]  ? check_preemption_disabled+0x48/0x280
[  406.704344]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  406.709106]  ? retint_kernel+0x2d/0x2d
[  406.713022]  ? trace_hardirqs_on_caller+0xc0/0x310
[  406.717950]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  406.722711]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  406.728163]  ? zap_class+0x640/0x640
[  406.731916]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.737469]  ? check_preemption_disabled+0x48/0x280
[  406.742494]  ? __lock_is_held+0xb5/0x140
[  406.746556]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.752101]  ? check_preemption_disabled+0x48/0x280
[  406.757121]  run_timer_softirq+0x52/0xb0
[  406.761186]  ? rcu_read_lock_sched_held+0x14f/0x180
[  406.766224]  __do_softirq+0x308/0xb7e
[  406.770024]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  406.774529]  ? lock_downgrade+0x900/0x900
[  406.778683]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  406.783798]  ? pvclock_read_flags+0x160/0x160
[  406.788296]  ? lapic_next_event+0x5a/0x90
[  406.792442]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.797979]  ? kvm_clock_read+0x18/0x30
[  406.801948]  ? kvm_sched_clock_read+0x9/0x20
[  406.806360]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.811894]  ? check_preemption_disabled+0x48/0x280
[  406.816939]  irq_exit+0x17f/0x1c0
[  406.820424]  smp_apic_timer_interrupt+0x1cb/0x760
[  406.825270]  ? smp_reschedule_interrupt+0x109/0x650
[  406.830288]  ? smp_call_function_single_interrupt+0x650/0x650
[  406.836168]  ? interrupt_entry+0xb5/0xc0
[  406.840224]  ? trace_hardirqs_off_caller+0xbb/0x310
[  406.845238]  ? trace_hardirqs_off_caller+0xbb/0x310
[  406.850262]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  406.855100]  ? trace_hardirqs_on_caller+0x310/0x310
[  406.860133]  ? trace_hardirqs_on_caller+0x310/0x310
[  406.865149]  ? task_prio+0x50/0x50
[  406.868693]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.874233]  ? check_preemption_disabled+0x48/0x280
[  406.879254]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  406.884102]  apic_timer_interrupt+0xf/0x20
[  406.888329]  </IRQ>
[  406.890581] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  406.895632] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 60
[  406.914622] RSP: 0000:ffff8801bc5e7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  406.922333] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  406.929615] RDX: 0000000000000000 RSI: ffff8801971bad80 RDI: 0000000000000286
[  406.936889] RBP: ffff8801bc5e77a0 R08: ffff8801971ba500 R09: 0000000000000000
[  406.944154] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  406.951425] R13: ffff8801d9bded80 R14: ffff8801d9bded80 R15: 0000000000480020
[  406.958816]  skb_clone+0x1bb/0x500
[  406.962376]  ? finish_task_switch+0x2f4/0x910
[  406.966874]  ? skb_split+0x11e0/0x11e0
[  406.970770]  ? preempt_notifier_register+0x200/0x200
[  406.975873]  ? __switch_to_asm+0x34/0x70
[  406.979931]  ? __switch_to_asm+0x34/0x70
[  406.983990]  ? __switch_to_asm+0x40/0x70
[  406.988050]  ? __switch_to_asm+0x34/0x70
[  406.992138]  ? __switch_to_asm+0x40/0x70
[  406.996679]  ? __switch_to_asm+0x34/0x70
[  407.000739]  ? __switch_to_asm+0x40/0x70
[  407.004796]  ? __switch_to_asm+0x34/0x70
[  407.008855]  ? __switch_to_asm+0x34/0x70
[  407.012914]  ? __switch_to_asm+0x40/0x70
[  407.016976]  ? __switch_to_asm+0x34/0x70
[  407.021040]  bpf_clone_redirect+0xb9/0x490
[  407.025277]  ? __schedule+0x8d7/0x21d0
[  407.029170]  bpf_prog_bebbfe2050753572+0xd0/0x1000
[  407.034132]  ? __sched_text_start+0x8/0x8
[  407.038297]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  407.042872]  ? retint_kernel+0x2d/0x2d
[  407.046759]  ? trace_hardirqs_on_caller+0xc0/0x310
[  407.051707]  ? find_held_lock+0x36/0x1c0
[  407.055775]  ? lock_acquire+0x1ed/0x520
[  407.059808]  ? bpf_test_run+0x3cb/0x780
[  407.063782]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.069358]  ? check_preemption_disabled+0x48/0x280
[  407.074382]  ? kasan_check_read+0x11/0x20
[  407.078532]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  407.083810]  ? rcu_softirq_qs+0x20/0x20
[  407.087783]  ? preempt_schedule+0x4d/0x60
[  407.091943]  ? ___preempt_schedule+0x16/0x18
[  407.096411]  ? bpf_test_run+0x25d/0x780
[  407.100400]  ? netlink_diag_dump+0x2a0/0x2a0
[  407.104823]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.110369]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  407.115132]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  407.119969]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  407.125502]  ? fput+0x130/0x1a0
[  407.128792]  ? __bpf_prog_get+0x9b/0x290
[  407.132868]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  407.137707]  ? bpf_prog_test_run+0x130/0x1a0
[  407.142128]  ? __x64_sys_bpf+0x3d8/0x520
[  407.146212]  ? bpf_prog_get+0x20/0x20
[  407.150063]  ? do_syscall_64+0x1b9/0x820
[  407.154197]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  407.159580]  ? syscall_return_slowpath+0x5e0/0x5e0
[  407.164645]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  407.169499]  ? trace_hardirqs_on_caller+0x310/0x310
[  407.174524]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  407.179553]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.185087]  ? prepare_exit_to_usermode+0x291/0x3b0
[  407.190121]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  407.194979]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  407.200350] CPU: 0 PID: 6045 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #81
[  407.200441] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  407.207276] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  407.207281] Call Trace:
[  407.207286]  <IRQ>
[  407.207300]  dump_stack+0x244/0x39d
[  407.207317]  ? dump_stack_print_info.cold.1+0x20/0x20
[  407.207339]  warn_alloc.cold.116+0xb7/0x1bd
[  407.213877] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  407.223166]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  407.225727] syz-executor5 cpuset=syz5 mems_allowed=0
[  407.227869]  ? lock_downgrade+0x900/0x900
[  407.265514]  ? trace_hardirqs_off+0xb8/0x310
[  407.269927]  ? trace_hardirqs_off+0xb8/0x310
[  407.274342]  __alloc_pages_slowpath+0x26e8/0x2e10
[  407.279209]  ? warn_alloc+0x120/0x120
[  407.283013]  ? warn_alloc+0x120/0x120
[  407.286817]  ? warn_alloc+0x120/0x120
[  407.290620]  ? print_usage_bug+0xc0/0xc0
[  407.294693]  ? print_usage_bug+0xc0/0xc0
[  407.298767]  ? ktime_get+0x2c1/0x400
[  407.302499]  ? check_preemption_disabled+0x48/0x280
[  407.307528]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  407.312019]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.317551]  ? should_fail+0x22d/0xd01
[  407.321433]  ? kasan_check_read+0x11/0x20
[  407.325656]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  407.330792]  ? __lock_acquire+0x62f/0x4c20
[  407.335026]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  407.340128]  ? should_fail+0x22d/0xd01
[  407.344010]  ? print_usage_bug+0xc0/0xc0
[  407.348078]  ? mark_held_locks+0x130/0x130
[  407.352318]  ? mark_held_locks+0x130/0x130
[  407.356561]  ? check_preemption_disabled+0x48/0x280
[  407.361584]  ? zap_class+0x640/0x640
[  407.365302]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  407.370056]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.375599]  ? check_preemption_disabled+0x48/0x280
[  407.380638]  ? __lock_is_held+0xb5/0x140
[  407.384703]  __alloc_pages_nodemask+0xa80/0xde0
[  407.389367]  ? zap_class+0x640/0x640
[  407.393078]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  407.398115]  ? find_held_lock+0x36/0x1c0
[  407.402196]  ? ____cache_alloc_node+0x1c7/0x1e0
[  407.406865]  ? lock_downgrade+0x900/0x900
[  407.411045]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.416602]  cache_grow_begin+0xa5/0x8c0
[  407.420659]  ? do_raw_spin_unlock+0xa7/0x330
[  407.425083]  fallback_alloc+0x204/0x2e0
[  407.429073]  ____cache_alloc_node+0x1c7/0x1e0
[  407.433698]  kmem_cache_alloc_node+0xe3/0x730
[  407.438211]  ? lockdep_hardirqs_on+0x296/0x5b0
[  407.442832]  __alloc_skb+0x119/0x770
[  407.446548]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  407.451918]  ? netdev_alloc_frag+0x1f0/0x1f0
[  407.456349]  ? vprintk_default+0x28/0x30
[  407.460412]  ? vprintk_func+0x85/0x181
[  407.464303]  ? printk+0xa7/0xcf
[  407.467584]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  407.472362]  new_skb+0x26/0x1c0
[  407.475643]  aoecmd_cfg+0x279/0x7f0
[  407.479270]  ? find_held_lock+0x36/0x1c0
[  407.483331]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  407.487656]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.493219]  ? __lock_is_held+0xb5/0x140
[  407.497292]  discover_timer+0x50/0x60
[  407.501113]  call_timer_fn+0x272/0x920
[  407.505002]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  407.509845]  ? process_timeout+0x40/0x40
[  407.513918]  ? mark_held_locks+0xc7/0x130
[  407.518063]  ? _raw_spin_unlock_irq+0x27/0x80
[  407.522559]  ? _raw_spin_unlock_irq+0x27/0x80
[  407.527065]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  407.531908]  ? lockdep_hardirqs_on+0x296/0x5b0
[  407.536493]  ? trace_hardirqs_on+0xbd/0x310
[  407.540813]  ? kasan_check_read+0x11/0x20
[  407.544978]  ? __run_timers+0x7da/0xc70
[  407.548999]  ? trace_hardirqs_off_caller+0x310/0x310
[  407.554148]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  407.558992]  __run_timers+0x7e5/0xc70
[  407.562826]  ? timer_fixup_init+0x70/0x70
[  407.566998]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  407.572013]  ? zap_class+0x640/0x640
[  407.575734]  ? print_usage_bug+0xc0/0xc0
[  407.579796]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  407.584991]  ? find_held_lock+0x36/0x1c0
[  407.589057]  ? zap_class+0x640/0x640
[  407.592791]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.598329]  ? check_preemption_disabled+0x48/0x280
[  407.603354]  ? __lock_is_held+0xb5/0x140
[  407.607421]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.612958]  ? check_preemption_disabled+0x48/0x280
[  407.617976]  run_timer_softirq+0x52/0xb0
[  407.622038]  ? rcu_read_lock_sched_held+0x14f/0x180
[  407.627051]  __do_softirq+0x308/0xb7e
[  407.630856]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  407.635347]  ? lock_downgrade+0x900/0x900
[  407.639499]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  407.644629]  ? pvclock_read_flags+0x160/0x160
[  407.649131]  ? lapic_next_event+0x5a/0x90
[  407.653282]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.658877]  ? kvm_clock_read+0x18/0x30
[  407.662872]  ? kvm_sched_clock_read+0x9/0x20
[  407.667282]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.672821]  ? check_preemption_disabled+0x48/0x280
[  407.677858]  irq_exit+0x17f/0x1c0
[  407.681317]  smp_apic_timer_interrupt+0x1cb/0x760
[  407.686163]  ? smp_call_function_single_interrupt+0x650/0x650
[  407.692047]  ? interrupt_entry+0xb5/0xc0
[  407.696106]  ? trace_hardirqs_off_caller+0xbb/0x310
[  407.701117]  ? trace_hardirqs_off_caller+0xbb/0x310
[  407.706168]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  407.711025]  ? trace_hardirqs_on_caller+0x310/0x310
[  407.716038]  ? trace_hardirqs_on_caller+0x310/0x310
[  407.721051]  ? task_prio+0x50/0x50
[  407.724598]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.730164]  ? check_preemption_disabled+0x48/0x280
[  407.735183]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  407.740034]  apic_timer_interrupt+0xf/0x20
[  407.744263]  </IRQ>
[  407.746499] RIP: 0010:list_lru_count_one+0x21c/0x450
[  407.751621] Code: ff 0f 89 c0 00 00 00 e8 42 70 cf ff 48 83 c3 38 e8 39 70 cf ff 48 8d 7b 10 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 e9 01 00 00 4c 8b 6b 10 e8 41 98 b8 ff 31 ff 89
[  407.770537] RSP: 0000:ffff8801c1c26010 EFLAGS: 00000a02 ORIG_RAX: ffffffffffffff13
[  407.778239] RAX: dffffc0000000000 RBX: ffff8801c32e8f38 RCX: ffffffff81b01a70
[  407.785531] RDX: 1ffff1003865d1e9 RSI: ffffffff81b01a87 RDI: ffff8801c32e8f48
[  407.792792] RBP: ffff8801c1c260a0 R08: ffff8801c032e180 R09: ffffed003b5c5b67
[  407.800158] R10: ffffed003b5c5b67 R11: ffff8801dae2db3b R12: 1ffff10038384c03
[  407.807440] R13: ffff8801cdc75b80 R14: 0000000000000001 R15: ffffffffffffffff
[  407.814731]  ? list_lru_count_one+0x1f0/0x450
[  407.819264]  ? list_lru_count_one+0x207/0x450
[  407.823761]  ? list_lru_isolate_move+0x3c0/0x3c0
[  407.828512]  ? shmem_free_inode+0xd0/0xd0
[  407.832690]  ? __lock_is_held+0xb5/0x140
[  407.836770]  super_cache_count+0x153/0x2e0
[  407.841036]  do_shrink_slab+0x1b1/0xd30
[  407.845017]  ? snapshot_refaults+0x290/0x290
[  407.849421]  ? lock_release+0xa00/0xa00
[  407.853397]  ? perf_trace_sched_process_exec+0x860/0x860
[  407.858875]  ? down_read_trylock+0xda/0x140
[  407.863433]  ? shrink_slab+0x207/0x8c0
[  407.867318]  ? downgrade_write+0x270/0x270
[  407.871572]  shrink_slab+0x389/0x8c0
[  407.875287]  ? shrink_active_list+0x1f00/0x1f00
[  407.879975]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  407.885630]  ? kasan_check_read+0x11/0x20
[  407.889775]  ? do_raw_spin_unlock+0xa7/0x330
[  407.894183]  ? ___preempt_schedule+0x16/0x18
[  407.898605]  ? _raw_spin_unlock+0x3f/0x50
[  407.902762]  shrink_node+0x431/0x16b0
[  407.906583]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  407.911962]  ? shrink_node_memcg+0x18f0/0x18f0
[  407.916572]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  407.921181]  ? trace_hardirqs_on+0xbd/0x310
[  407.925503]  ? vmpressure+0x271/0x340
[  407.929319]  ? do_raw_spin_trylock+0x270/0x270
[  407.933908]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  407.939451]  ? __cpuset_node_allowed+0x19b/0x660
[  407.944210]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  407.949920]  ? vmpressure+0x1a2/0x340
[  407.953749]  do_try_to_free_pages+0x3e7/0x1290
[  407.958326]  ? zap_class+0x640/0x640
[  407.962058]  ? shrink_node+0x16b0/0x16b0
[  407.966153]  ? __lock_is_held+0xb5/0x140
[  407.970222]  try_to_free_pages+0x4d0/0xb90
[  407.974475]  ? do_try_to_free_pages+0x1290/0x1290
[  407.979326]  ? lock_acquire+0x1ed/0x520
[  407.983317]  ? set_page_refcounted+0x280/0x280
[  407.987905]  ? lock_release+0xa00/0xa00
[  407.991883]  ? _raw_spin_unlock_irq+0x60/0x80
[  407.996374]  ? psi_memstall_enter+0x240/0x2b0
[  408.000872]  ? psi_memstall_tick+0x230/0x230
[  408.005326]  __alloc_pages_slowpath+0xa14/0x2e10
[  408.010105]  ? warn_alloc+0x120/0x120
[  408.013901]  ? mark_held_locks+0x130/0x130
[  408.018139]  ? find_get_entry+0xaae/0x1120
[  408.022378]  ? filemap_map_pages+0x1a20/0x1a20
[  408.026961]  ? zap_class+0x640/0x640
[  408.030692]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.036237]  ? check_preemption_disabled+0x48/0x280
[  408.041268]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.046809]  ? should_fail+0x22d/0xd01
[  408.050697]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  408.055841]  ? zap_class+0x640/0x640
[  408.059580]  ? __lock_is_held+0xb5/0x140
[  408.063674]  ? mark_held_locks+0x130/0x130
[  408.067935]  ? lock_release+0xa00/0xa00
[  408.071917]  ? perf_trace_sched_process_exec+0x860/0x860
[  408.077394]  ? xa_load+0x2ba/0x460
[  408.080932]  ? lock_downgrade+0x900/0x900
[  408.085088]  ? __might_sleep+0x95/0x190
[  408.089077]  __alloc_pages_nodemask+0xa80/0xde0
[  408.093758]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  408.098774]  ? __page_cache_alloc+0x191/0x5c0
[  408.103267]  ? xa_load+0x2e1/0x460
[  408.106810]  ? xa_clear_mark+0x40/0x40
[  408.110716]  ? zap_class+0x640/0x640
[  408.114452]  ? zap_class+0x640/0x640
[  408.118165]  ? zap_class+0x640/0x640
[  408.121880]  ? __do_page_cache_readahead+0x663/0x810
[  408.127000]  ? find_held_lock+0x36/0x1c0
[  408.131064]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  408.136639]  alloc_pages_current+0x173/0x350
[  408.141055]  __page_cache_alloc+0x38c/0x5c0
[  408.145382]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  408.150325]  ? kasan_check_read+0x11/0x20
[  408.154472]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  408.159751]  ? generic_perform_write+0x6a0/0x6a0
[  408.164508]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.170063]  ? check_preemption_disabled+0x48/0x280
[  408.175085]  filemap_fault+0x1595/0x25f0
[  408.179166]  ? __lock_page_or_retry+0xa00/0xa00
[  408.183858]  ? mark_held_locks+0x130/0x130
[  408.188155]  ? filemap_map_pages+0xd6b/0x1a20
[  408.192663]  ? lock_downgrade+0x900/0x900
[  408.196810]  ? check_preemption_disabled+0x48/0x280
[  408.201830]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  408.206768]  ? kasan_check_read+0x11/0x20
[  408.210915]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  408.216192]  ? rcu_softirq_qs+0x20/0x20
[  408.220207]  ? filemap_map_pages+0xd92/0x1a20
[  408.224745]  ? find_get_entries_tag+0x1400/0x1400
[  408.229629]  ? debug_object_destroy+0x2b0/0x2b0
[  408.234319]  ? lock_pi_update_atomic+0x150/0x150
[  408.239073]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.244631]  ? lock_acquire+0x1ed/0x520
[  408.248612]  ? ext4_filemap_fault+0x7a/0xad
[  408.252940]  ? lock_release+0xa00/0xa00
[  408.256916]  ? perf_trace_sched_process_exec+0x860/0x860
[  408.262363]  ? print_usage_bug+0xc0/0xc0
[  408.266427]  ? print_usage_bug+0xc0/0xc0
[  408.270504]  ? down_read+0x8d/0x120
[  408.274127]  ? ext4_filemap_fault+0x7a/0xad
[  408.278447]  ? __down_interruptible+0x700/0x700
[  408.283124]  ext4_filemap_fault+0x82/0xad
[  408.287270]  __do_fault+0x100/0x6b0
[  408.290897]  ? pmd_devmap_trans_unstable+0x220/0x220
[  408.295996]  ? mark_held_locks+0x130/0x130
[  408.300227]  ? mark_held_locks+0x130/0x130
[  408.304463]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.310001]  __handle_mm_fault+0x3ea0/0x5be0
[  408.314410]  ? perf_trace_lock+0x7a0/0x7a0
[  408.318653]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  408.323497]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  408.328946]  ? ksys_dup3+0x680/0x680
[  408.332680]  ? zap_class+0x640/0x640
[  408.336403]  ? zap_class+0x640/0x640
[  408.340112]  ? __x64_sys_futex+0x53e/0x6a0
[  408.344351]  ? find_held_lock+0x36/0x1c0
[  408.348435]  ? handle_mm_fault+0x42a/0xc70
[  408.352670]  ? lock_downgrade+0x900/0x900
[  408.356818]  ? check_preemption_disabled+0x48/0x280
[  408.361869]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  408.366815]  ? kasan_check_read+0x11/0x20
[  408.370966]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  408.376245]  ? rcu_softirq_qs+0x20/0x20
[  408.380217]  ? trace_hardirqs_off_caller+0x310/0x310
[  408.385319]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.390866]  ? check_preemption_disabled+0x48/0x280
[  408.395890]  handle_mm_fault+0x54f/0xc70
[  408.399962]  ? __handle_mm_fault+0x5be0/0x5be0
[  408.404558]  ? find_vma+0x34/0x190
[  408.408107]  __do_page_fault+0x5e8/0xe60
[  408.412165]  ? trace_hardirqs_off+0xb8/0x310
[  408.416569]  ? retint_kernel+0x2d/0x2d
[  408.420469]  do_page_fault+0xf2/0x7e0
[  408.424266]  ? vmalloc_sync_all+0x30/0x30
[  408.428408]  ? error_entry+0x70/0xd0
[  408.432123]  ? trace_hardirqs_off_caller+0xbb/0x310
[  408.437139]  ? trace_hardirqs_on_caller+0xc0/0x310
[  408.442068]  ? syscall_return_slowpath+0x5e0/0x5e0
[  408.446994]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  408.451835]  ? trace_hardirqs_on_caller+0x310/0x310
[  408.456859]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  408.462310]  ? prepare_exit_to_usermode+0x291/0x3b0
[  408.467321]  ? page_fault+0x8/0x30
[  408.470877]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  408.475734]  ? page_fault+0x8/0x30
[  408.479272]  page_fault+0x1e/0x30
[  408.482721] RIP: 0033:0x45ddf3
[  408.485940] Code: Bad RIP value.
[  408.489330] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  408.494720] RAX: ffffffffffffff92 RBX: 000000003b979f1f RCX: 000000000045ddf3
[  408.502004] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014ecf00
[  408.509279] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  408.516547] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  408.523818] R13: 000000c420340120 R14: 0000000000000001 R15: 0000000000000000
[  408.531138] warn_alloc_show_mem: 1 callbacks suppressed
[  408.531150] CPU: 1 PID: 17926 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #81
[  408.531151] Mem-Info:
[  408.531179] active_anon:48272 inactive_anon:189 isolated_anon:0
[  408.531179]  active_file:12 inactive_file:11 isolated_file:0
[  408.531179]  unevictable:0 dirty:0 writeback:0 unstable:0
[  408.531179]  slab_reclaimable:9351 slab_unreclaimable:1459666
[  408.531179]  mapped:49154 shmem:243 pagetables:628 bounce:0
[  408.531179]  free:13652 free_pcp:62 free_cma:0
[  408.536534] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  408.536542] Call Trace:
[  408.543825] Node 0 active_anon:193088kB inactive_anon:756kB active_file:48kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:972kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  408.546264]  <IRQ>
[  408.579035] 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
[  408.588388]  dump_stack+0x244/0x39d
[  408.590946] lowmem_reserve[]: 0 2818 6321 6321
[  408.618437]  ? dump_stack_print_info.cold.1+0x20/0x20
[  408.620586] Node 0 DMA32 free:25076kB 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:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  408.646743]  warn_alloc.cold.116+0xb7/0x1bd
[  408.650337] lowmem_reserve[]: 0 0 3503 3503
[  408.654944]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  408.660106] Node 0 Normal free:13624kB min:37364kB low:46704kB high:56044kB active_anon:193088kB inactive_anon:756kB active_file:48kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6912kB pagetables:2512kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  408.687257]  ? lock_downgrade+0x900/0x900
[  408.691557] lowmem_reserve[]: 0 0 0 0
[  408.695874]  ? trace_hardirqs_off+0xb8/0x310
[  408.700687] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  408.729407]  ? trace_hardirqs_off+0xb8/0x310
[  408.733524] Node 0 DMA32: 3*4kB (M) 1*8kB (M) 4*16kB (UM) 3*32kB (UM) 3*64kB (M) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25076kB
[  408.737319]  __alloc_pages_slowpath+0x26e8/0x2e10
[  408.741694] Node 0 Normal: 666*4kB (UMEH) 358*8kB (MEH) 162*16kB (MEH) 80*32kB (UMEH) 28*64kB (UMH) 3*128kB (UH) 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13624kB
[  408.755229]  ? warn_alloc+0x120/0x120
[  408.759605] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  408.774862]  ? print_usage_bug+0xc0/0xc0
[  408.774876]  ? warn_alloc+0x120/0x120
[  408.779702] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  408.795292]  ? warn_alloc+0x120/0x120
[  408.799081] 266 total pagecache pages
[  408.807909]  ? print_usage_bug+0xc0/0xc0
[  408.811964] 0 pages in swap cache
[  408.815769]  ? print_usage_bug+0xc0/0xc0
[  408.824324] Swap cache stats: add 0, delete 0, find 0/0
[  408.828111]  ? __lock_acquire+0x62f/0x4c20
[  408.831887] Free swap  = 0kB
[  408.835945]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.839386] Total swap = 0kB
[  408.843436]  ? should_fail+0x22d/0xd01
[  408.848789] 1965979 pages RAM
[  408.853018]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  408.856011] 0 pages HighMem/MovableOnly
[  408.861539]  ? __lock_acquire+0x62f/0x4c20
[  408.864535] 342854 pages reserved
[  408.868415]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  408.871489] 0 pages cma reserved
[  408.871556] aoe: skb alloc failure
[  408.876595]  ? __lock_acquire+0x62f/0x4c20
[  408.876622]  ? should_fail+0x22d/0xd01
[  408.876634]  ? find_held_lock+0x36/0x1c0
[  408.876653]  ? mark_held_locks+0x130/0x130
[  408.880677] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  408.884875]  ? mark_held_locks+0x130/0x130
[  408.888320] syz-fuzzer cpuset=/ mems_allowed=0
[  408.893431]  ? zap_class+0x640/0x640
[  408.939409]  ? zap_class+0x640/0x640
[  408.943138]  ? print_usage_bug+0xc0/0xc0
[  408.947192]  ? do_raw_spin_unlock+0xa7/0x330
[  408.951623]  ? zap_class+0x640/0x640
[  408.955374]  ? print_usage_bug+0xc0/0xc0
[  408.959433]  ? wq_watchdog_touch+0x9c/0xfe
[  408.963687]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.969245]  ? check_preemption_disabled+0x48/0x280
[  408.974268]  ? __lock_is_held+0xb5/0x140
[  408.978334]  __alloc_pages_nodemask+0xa80/0xde0
[  408.983039]  ? zap_class+0x640/0x640
[  408.986775]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  408.991803]  ? find_held_lock+0x36/0x1c0
[  408.996336]  ? ____cache_alloc_node+0x1c7/0x1e0
[  409.001007]  ? lock_downgrade+0x900/0x900
[  409.005158]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.010739]  cache_grow_begin+0xa5/0x8c0
[  409.014830]  ? do_raw_spin_unlock+0xa7/0x330
[  409.019273]  fallback_alloc+0x204/0x2e0
[  409.023251]  ____cache_alloc_node+0x1c7/0x1e0
[  409.027748]  kmem_cache_alloc_node+0xe3/0x730
[  409.032242]  ? ipv6_get_ifaddr+0x42e/0x620
[  409.036487]  __alloc_skb+0x119/0x770
[  409.040198]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  409.045473]  ? netdev_alloc_frag+0x1f0/0x1f0
[  409.049884]  ? lock_downgrade+0x900/0x900
[  409.054038]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.059578]  ? refcount_sub_and_test_checked+0x203/0x310
[  409.065039]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  409.070519]  ? addrconf_rs_timer+0x690/0x690
[  409.075003]  ndisc_alloc_skb+0x144/0x340
[  409.079113]  ndisc_send_rs+0x331/0x6e0
[  409.083007]  addrconf_rs_timer+0x314/0x690
[  409.087271]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.091519]  call_timer_fn+0x272/0x920
[  409.095417]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.099650]  ? process_timeout+0x40/0x40
[  409.103719]  ? __run_timers+0x7da/0xc70
[  409.107695]  ? _raw_spin_unlock_irq+0x27/0x80
[  409.112192]  ? _raw_spin_unlock_irq+0x27/0x80
[  409.116717]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.121001]  ? lockdep_hardirqs_on+0x296/0x5b0
[  409.125585]  ? trace_hardirqs_on+0xbd/0x310
[  409.129916]  ? kasan_check_read+0x11/0x20
[  409.134063]  ? __run_timers+0x7da/0xc70
[  409.138066]  ? trace_hardirqs_off_caller+0x310/0x310
[  409.143172]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.147415]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.151644]  __run_timers+0x7e5/0xc70
[  409.155482]  ? timer_fixup_init+0x70/0x70
[  409.159642]  ? kasan_check_read+0x11/0x20
[  409.163789]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  409.169064]  ? rcu_softirq_qs+0x20/0x20
[  409.173043]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.178575]  ? check_preemption_disabled+0x48/0x280
[  409.183605]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  409.188378]  ? retint_kernel+0x2d/0x2d
[  409.192279]  ? trace_hardirqs_on_caller+0xc0/0x310
[  409.197248]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  409.202017]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  409.207466]  ? zap_class+0x640/0x640
[  409.211182]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.216715]  ? check_preemption_disabled+0x48/0x280
[  409.221770]  ? __lock_is_held+0xb5/0x140
[  409.225862]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.231394]  ? check_preemption_disabled+0x48/0x280
[  409.236414]  run_timer_softirq+0x52/0xb0
[  409.240489]  ? rcu_read_lock_sched_held+0x14f/0x180
[  409.245503]  __do_softirq+0x308/0xb7e
[  409.249303]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  409.253795]  ? lock_downgrade+0x900/0x900
[  409.257957]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  409.263074]  ? pvclock_read_flags+0x160/0x160
[  409.267584]  ? lapic_next_event+0x5a/0x90
[  409.271739]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.277278]  ? kvm_clock_read+0x18/0x30
[  409.281250]  ? kvm_sched_clock_read+0x9/0x20
[  409.285680]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.291215]  ? check_preemption_disabled+0x48/0x280
[  409.296236]  irq_exit+0x17f/0x1c0
[  409.299690]  smp_apic_timer_interrupt+0x1cb/0x760
[  409.304525]  ? smp_reschedule_interrupt+0x109/0x650
[  409.309554]  ? smp_call_function_single_interrupt+0x650/0x650
[  409.315456]  ? interrupt_entry+0xb5/0xc0
[  409.319513]  ? trace_hardirqs_off_caller+0xbb/0x310
[  409.324534]  ? trace_hardirqs_off_caller+0xbb/0x310
[  409.329552]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  409.334411]  ? trace_hardirqs_on_caller+0x310/0x310
[  409.339426]  ? trace_hardirqs_on_caller+0x310/0x310
[  409.344441]  ? task_prio+0x50/0x50
[  409.348007]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.353548]  ? check_preemption_disabled+0x48/0x280
[  409.358570]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  409.363426]  apic_timer_interrupt+0xf/0x20
[  409.367653]  </IRQ>
[  409.369895] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  409.374825] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 60
[  409.393720] RSP: 0000:ffff8801bc5e7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  409.401429] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  409.408695] RDX: 0000000000000000 RSI: ffff8801971bad80 RDI: 0000000000000286
[  409.415975] RBP: ffff8801bc5e77a0 R08: ffff8801971ba500 R09: 0000000000000000
[  409.423241] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  409.430518] R13: ffff8801d9bded80 R14: ffff8801d9bded80 R15: 0000000000480020
[  409.437819]  skb_clone+0x1bb/0x500
[  409.441364]  ? finish_task_switch+0x2f4/0x910
[  409.445861]  ? skb_split+0x11e0/0x11e0
[  409.449797]  ? preempt_notifier_register+0x200/0x200
[  409.454915]  ? __switch_to_asm+0x34/0x70
[  409.458970]  ? __switch_to_asm+0x34/0x70
[  409.463024]  ? __switch_to_asm+0x40/0x70
[  409.467125]  ? __switch_to_asm+0x34/0x70
[  409.471231]  ? __switch_to_asm+0x40/0x70
[  409.475288]  ? __switch_to_asm+0x34/0x70
[  409.479355]  ? __switch_to_asm+0x40/0x70
[  409.483412]  ? __switch_to_asm+0x34/0x70
[  409.487471]  ? __switch_to_asm+0x34/0x70
[  409.491563]  ? __switch_to_asm+0x40/0x70
[  409.495657]  ? __switch_to_asm+0x34/0x70
[  409.499735]  bpf_clone_redirect+0xb9/0x490
[  409.503969]  ? __schedule+0x8d7/0x21d0
[  409.507861]  bpf_prog_bebbfe2050753572+0xd0/0x1000
[  409.512805]  ? __sched_text_start+0x8/0x8
[  409.516990]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  409.521585]  ? retint_kernel+0x2d/0x2d
[  409.525525]  ? trace_hardirqs_on_caller+0xc0/0x310
[  409.530455]  ? find_held_lock+0x36/0x1c0
[  409.534519]  ? lock_acquire+0x1ed/0x520
[  409.538531]  ? bpf_test_run+0x3cb/0x780
[  409.542516]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.548052]  ? check_preemption_disabled+0x48/0x280
[  409.553077]  ? kasan_check_read+0x11/0x20
[  409.557230]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  409.562506]  ? rcu_softirq_qs+0x20/0x20
[  409.566482]  ? preempt_schedule+0x4d/0x60
[  409.570633]  ? ___preempt_schedule+0x16/0x18
[  409.575048]  ? bpf_test_run+0x25d/0x780
[  409.579031]  ? netlink_diag_dump+0x2a0/0x2a0
[  409.583438]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.588979]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  409.593745]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  409.598585]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  409.604132]  ? fput+0x130/0x1a0
[  409.607412]  ? __bpf_prog_get+0x9b/0x290
[  409.611488]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  409.616326]  ? bpf_prog_test_run+0x130/0x1a0
[  409.620735]  ? __x64_sys_bpf+0x3d8/0x520
[  409.624789]  ? bpf_prog_get+0x20/0x20
[  409.628622]  ? do_syscall_64+0x1b9/0x820
[  409.632691]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  409.638071]  ? syscall_return_slowpath+0x5e0/0x5e0
[  409.643007]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  409.647847]  ? trace_hardirqs_on_caller+0x310/0x310
[  409.652863]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  409.657883]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.663435]  ? prepare_exit_to_usermode+0x291/0x3b0
[  409.668455]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  409.673305]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  409.678689] CPU: 0 PID: 6045 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #81
[  409.678759] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  409.685645] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  409.685650] Call Trace:
[  409.685654]  <IRQ>
[  409.685671]  dump_stack+0x244/0x39d
[  409.685688]  ? dump_stack_print_info.cold.1+0x20/0x20
[  409.692262] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  409.701511]  warn_alloc.cold.116+0xb7/0x1bd
[  409.704064] syz-executor5 cpuset=syz5 mems_allowed=0
[  409.706217]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  409.706251]  ? lock_downgrade+0x900/0x900
[  409.744058]  ? trace_hardirqs_off+0xb8/0x310
[  409.748474]  ? trace_hardirqs_off+0xb8/0x310
[  409.752896]  __alloc_pages_slowpath+0x26e8/0x2e10
[  409.757764]  ? warn_alloc+0x120/0x120
[  409.761582]  ? warn_alloc+0x120/0x120
[  409.765427]  ? __lock_acquire+0x62f/0x4c20
[  409.769678]  ? warn_alloc+0x120/0x120
[  409.773483]  ? print_usage_bug+0xc0/0xc0
[  409.777562]  ? print_usage_bug+0xc0/0xc0
[  409.781662]  ? mark_held_locks+0x130/0x130
[  409.785925]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.791461]  ? should_fail+0x22d/0xd01
[  409.795343]  ? zap_class+0x640/0x640
[  409.799061]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  409.804173]  ? __lock_acquire+0x62f/0x4c20
[  409.808414]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  409.813516]  ? should_fail+0x22d/0xd01
[  409.817414]  ? mark_held_locks+0x130/0x130
[  409.821651]  ? mark_held_locks+0x130/0x130
[  409.825885]  ? lock_downgrade+0x900/0x900
[  409.830046]  ? zap_class+0x640/0x640
[  409.833776]  ? zap_class+0x640/0x640
[  409.837508]  ? zap_class+0x640/0x640
[  409.841229]  ? do_raw_spin_unlock+0xa7/0x330
[  409.845649]  ? trace_hardirqs_on+0x310/0x310
[  409.850053]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.855598]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.861136]  ? check_preemption_disabled+0x48/0x280
[  409.866669]  ? __lock_is_held+0xb5/0x140
[  409.870735]  __alloc_pages_nodemask+0xa80/0xde0
[  409.875404]  ? zap_class+0x640/0x640
[  409.879119]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  409.884156]  ? find_held_lock+0x36/0x1c0
[  409.888226]  ? ____cache_alloc_node+0x1c7/0x1e0
[  409.892896]  ? lock_downgrade+0x900/0x900
[  409.897074]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.902627]  cache_grow_begin+0xa5/0x8c0
[  409.906731]  ? do_raw_spin_unlock+0xa7/0x330
[  409.911148]  fallback_alloc+0x204/0x2e0
[  409.915127]  ____cache_alloc_node+0x1c7/0x1e0
[  409.919635]  kmem_cache_alloc_node+0xe3/0x730
[  409.924131]  ? lockdep_hardirqs_on+0x296/0x5b0
[  409.928726]  __alloc_skb+0x119/0x770
[  409.932471]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  409.937836]  ? netdev_alloc_frag+0x1f0/0x1f0
[  409.942254]  ? vprintk_default+0x28/0x30
[  409.946318]  ? vprintk_func+0x85/0x181
[  409.950205]  ? printk+0xa7/0xcf
[  409.953499]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  409.958260]  new_skb+0x26/0x1c0
[  409.961534]  aoecmd_cfg+0x279/0x7f0
[  409.965161]  ? find_held_lock+0x36/0x1c0
[  409.969220]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  409.973558]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.979124]  ? __lock_is_held+0xb5/0x140
[  409.983195]  discover_timer+0x50/0x60
[  409.987022]  call_timer_fn+0x272/0x920
[  409.990914]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  409.995761]  ? process_timeout+0x40/0x40
[  409.999858]  ? mark_held_locks+0xc7/0x130
[  410.004026]  ? _raw_spin_unlock_irq+0x27/0x80
[  410.008522]  ? _raw_spin_unlock_irq+0x27/0x80
[  410.013046]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  410.017886]  ? lockdep_hardirqs_on+0x296/0x5b0
[  410.022495]  ? trace_hardirqs_on+0xbd/0x310
[  410.026813]  ? kasan_check_read+0x11/0x20
[  410.030952]  ? __run_timers+0x7da/0xc70
[  410.034927]  ? trace_hardirqs_off_caller+0x310/0x310
[  410.040073]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  410.044930]  __run_timers+0x7e5/0xc70
[  410.048742]  ? timer_fixup_init+0x70/0x70
[  410.052894]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  410.057911]  ? zap_class+0x640/0x640
[  410.061630]  ? print_usage_bug+0xc0/0xc0
[  410.065692]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  410.070905]  ? find_held_lock+0x36/0x1c0
[  410.074971]  ? zap_class+0x640/0x640
[  410.078689]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.084226]  ? check_preemption_disabled+0x48/0x280
[  410.089266]  ? __lock_is_held+0xb5/0x140
[  410.093331]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.098873]  ? check_preemption_disabled+0x48/0x280
[  410.103895]  run_timer_softirq+0x52/0xb0
[  410.107955]  ? rcu_read_lock_sched_held+0x14f/0x180
[  410.112974]  __do_softirq+0x308/0xb7e
[  410.116779]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  410.121273]  ? lock_downgrade+0x900/0x900
[  410.125445]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  410.130553]  ? pvclock_read_flags+0x160/0x160
[  410.135048]  ? lapic_next_event+0x5a/0x90
[  410.139213]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.144752]  ? kvm_clock_read+0x18/0x30
[  410.148725]  ? kvm_sched_clock_read+0x9/0x20
[  410.153133]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.158699]  ? check_preemption_disabled+0x48/0x280
[  410.163725]  irq_exit+0x17f/0x1c0
[  410.167177]  smp_apic_timer_interrupt+0x1cb/0x760
[  410.172021]  ? smp_call_function_single_interrupt+0x650/0x650
[  410.177936]  ? interrupt_entry+0xb5/0xc0
[  410.182014]  ? trace_hardirqs_off_caller+0xbb/0x310
[  410.187045]  ? trace_hardirqs_off_caller+0xbb/0x310
[  410.192072]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  410.196914]  ? trace_hardirqs_on_caller+0x310/0x310
[  410.201941]  ? trace_hardirqs_on_caller+0x310/0x310
[  410.206956]  ? task_prio+0x50/0x50
[  410.210490]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.216026]  ? check_preemption_disabled+0x48/0x280
[  410.221045]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  410.225890]  apic_timer_interrupt+0xf/0x20
[  410.230146]  </IRQ>
[  410.232409] RIP: 0010:list_lru_count_one+0x21c/0x450
[  410.237537] Code: ff 0f 89 c0 00 00 00 e8 42 70 cf ff 48 83 c3 38 e8 39 70 cf ff 48 8d 7b 10 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 e9 01 00 00 4c 8b 6b 10 e8 41 98 b8 ff 31 ff 89
[  410.256444] RSP: 0000:ffff8801c1c26010 EFLAGS: 00000a02 ORIG_RAX: ffffffffffffff13
[  410.264145] RAX: dffffc0000000000 RBX: ffff8801c32e8f38 RCX: ffffffff81b01a70
[  410.271414] RDX: 1ffff1003865d1e9 RSI: ffffffff81b01a87 RDI: ffff8801c32e8f48
[  410.278679] RBP: ffff8801c1c260a0 R08: ffff8801c032e180 R09: ffffed003b5c5b67
[  410.285948] R10: ffffed003b5c5b67 R11: ffff8801dae2db3b R12: 1ffff10038384c03
[  410.293233] R13: ffff8801cdc75b80 R14: 0000000000000001 R15: ffffffffffffffff
[  410.300516]  ? list_lru_count_one+0x1f0/0x450
[  410.305010]  ? list_lru_count_one+0x207/0x450
[  410.309620]  ? list_lru_isolate_move+0x3c0/0x3c0
[  410.314373]  ? shmem_free_inode+0xd0/0xd0
[  410.318519]  ? __lock_is_held+0xb5/0x140
[  410.322607]  super_cache_count+0x153/0x2e0
[  410.326908]  do_shrink_slab+0x1b1/0xd30
[  410.330909]  ? snapshot_refaults+0x290/0x290
[  410.335316]  ? lock_release+0xa00/0xa00
[  410.339297]  ? perf_trace_sched_process_exec+0x860/0x860
[  410.344756]  ? down_read_trylock+0xda/0x140
[  410.349078]  ? shrink_slab+0x207/0x8c0
[  410.352965]  ? downgrade_write+0x270/0x270
[  410.357207]  shrink_slab+0x389/0x8c0
[  410.360918]  ? shrink_active_list+0x1f00/0x1f00
[  410.365622]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  410.371257]  ? kasan_check_read+0x11/0x20
[  410.375400]  ? do_raw_spin_unlock+0xa7/0x330
[  410.379813]  ? ___preempt_schedule+0x16/0x18
[  410.384229]  ? _raw_spin_unlock+0x3f/0x50
[  410.388384]  shrink_node+0x431/0x16b0
[  410.392189]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  410.397542]  ? shrink_node_memcg+0x18f0/0x18f0
[  410.402146]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  410.406739]  ? trace_hardirqs_on+0xbd/0x310
[  410.411059]  ? vmpressure+0x271/0x340
[  410.414863]  ? do_raw_spin_trylock+0x270/0x270
[  410.419465]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  410.424997]  ? __cpuset_node_allowed+0x19b/0x660
[  410.429750]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  410.435455]  ? vmpressure+0x1a2/0x340
[  410.439289]  do_try_to_free_pages+0x3e7/0x1290
[  410.443872]  ? zap_class+0x640/0x640
[  410.447611]  ? shrink_node+0x16b0/0x16b0
[  410.451676]  ? __lock_is_held+0xb5/0x140
[  410.455754]  try_to_free_pages+0x4d0/0xb90
[  410.459991]  ? do_try_to_free_pages+0x1290/0x1290
[  410.464842]  ? lock_acquire+0x1ed/0x520
[  410.468822]  ? set_page_refcounted+0x280/0x280
[  410.473409]  ? lock_release+0xa00/0xa00
[  410.477395]  ? _raw_spin_unlock_irq+0x60/0x80
[  410.481891]  ? psi_memstall_enter+0x240/0x2b0
[  410.486415]  ? psi_memstall_tick+0x230/0x230
[  410.490859]  __alloc_pages_slowpath+0xa14/0x2e10
[  410.495649]  ? warn_alloc+0x120/0x120
[  410.499447]  ? mark_held_locks+0x130/0x130
[  410.503687]  ? find_get_entry+0xaae/0x1120
[  410.507944]  ? filemap_map_pages+0x1a20/0x1a20
[  410.512546]  ? zap_class+0x640/0x640
[  410.516267]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.521809]  ? check_preemption_disabled+0x48/0x280
[  410.526863]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.532418]  ? should_fail+0x22d/0xd01
[  410.536315]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  410.541416]  ? zap_class+0x640/0x640
[  410.545179]  ? __lock_is_held+0xb5/0x140
[  410.549256]  ? mark_held_locks+0x130/0x130
[  410.553492]  ? lock_release+0xa00/0xa00
[  410.557465]  ? perf_trace_sched_process_exec+0x860/0x860
[  410.562939]  ? xa_load+0x2ba/0x460
[  410.566482]  ? lock_downgrade+0x900/0x900
[  410.570635]  ? __might_sleep+0x95/0x190
[  410.574638]  __alloc_pages_nodemask+0xa80/0xde0
[  410.579315]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  410.584332]  ? __page_cache_alloc+0x191/0x5c0
[  410.588826]  ? xa_load+0x2e1/0x460
[  410.592375]  ? xa_clear_mark+0x40/0x40
[  410.596264]  ? zap_class+0x640/0x640
[  410.600001]  ? zap_class+0x640/0x640
[  410.603715]  ? zap_class+0x640/0x640
[  410.607428]  ? __do_page_cache_readahead+0x663/0x810
[  410.612538]  ? find_held_lock+0x36/0x1c0
[  410.616610]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  410.622155]  alloc_pages_current+0x173/0x350
[  410.626568]  __page_cache_alloc+0x38c/0x5c0
[  410.630897]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  410.635829]  ? kasan_check_read+0x11/0x20
[  410.639983]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  410.645260]  ? generic_perform_write+0x6a0/0x6a0
[  410.650051]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.655596]  ? check_preemption_disabled+0x48/0x280
[  410.660689]  filemap_fault+0x1595/0x25f0
[  410.664896]  ? __lock_page_or_retry+0xa00/0xa00
[  410.669573]  ? mark_held_locks+0x130/0x130
[  410.673821]  ? filemap_map_pages+0xd6b/0x1a20
[  410.678344]  ? lock_downgrade+0x900/0x900
[  410.682493]  ? check_preemption_disabled+0x48/0x280
[  410.687512]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  410.692452]  ? kasan_check_read+0x11/0x20
[  410.696624]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  410.701947]  ? rcu_softirq_qs+0x20/0x20
[  410.705936]  ? filemap_map_pages+0xd92/0x1a20
[  410.710451]  ? find_get_entries_tag+0x1400/0x1400
[  410.715297]  ? debug_object_destroy+0x2b0/0x2b0
[  410.719969]  ? lock_pi_update_atomic+0x150/0x150
[  410.724726]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.730275]  ? lock_acquire+0x1ed/0x520
[  410.734246]  ? ext4_filemap_fault+0x7a/0xad
[  410.738568]  ? lock_release+0xa00/0xa00
[  410.742542]  ? perf_trace_sched_process_exec+0x860/0x860
[  410.747995]  ? print_usage_bug+0xc0/0xc0
[  410.752052]  ? print_usage_bug+0xc0/0xc0
[  410.756137]  ? down_read+0x8d/0x120
[  410.759760]  ? ext4_filemap_fault+0x7a/0xad
[  410.764095]  ? __down_interruptible+0x700/0x700
[  410.768815]  ext4_filemap_fault+0x82/0xad
[  410.773014]  __do_fault+0x100/0x6b0
[  410.776661]  ? pmd_devmap_trans_unstable+0x220/0x220
[  410.781787]  ? mark_held_locks+0x130/0x130
[  410.786040]  ? mark_held_locks+0x130/0x130
[  410.790284]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.795828]  __handle_mm_fault+0x3ea0/0x5be0
[  410.800240]  ? perf_trace_lock+0x7a0/0x7a0
[  410.804517]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  410.809386]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  410.814843]  ? ksys_dup3+0x680/0x680
[  410.818578]  ? zap_class+0x640/0x640
[  410.822303]  ? zap_class+0x640/0x640
[  410.826042]  ? __x64_sys_futex+0x53e/0x6a0
[  410.830275]  ? find_held_lock+0x36/0x1c0
[  410.834373]  ? handle_mm_fault+0x42a/0xc70
[  410.838613]  ? lock_downgrade+0x900/0x900
[  410.842763]  ? check_preemption_disabled+0x48/0x280
[  410.847779]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  410.852711]  ? kasan_check_read+0x11/0x20
[  410.856876]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  410.862169]  ? rcu_softirq_qs+0x20/0x20
[  410.866155]  ? trace_hardirqs_off_caller+0x310/0x310
[  410.871273]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.876911]  ? check_preemption_disabled+0x48/0x280
[  410.881940]  handle_mm_fault+0x54f/0xc70
[  410.886006]  ? __handle_mm_fault+0x5be0/0x5be0
[  410.890599]  ? find_vma+0x34/0x190
[  410.894162]  __do_page_fault+0x5e8/0xe60
[  410.898237]  ? trace_hardirqs_off+0xb8/0x310
[  410.902650]  ? retint_kernel+0x2d/0x2d
[  410.906581]  do_page_fault+0xf2/0x7e0
[  410.910409]  ? vmalloc_sync_all+0x30/0x30
[  410.914560]  ? error_entry+0x70/0xd0
[  410.918282]  ? trace_hardirqs_off_caller+0xbb/0x310
[  410.923300]  ? trace_hardirqs_on_caller+0xc0/0x310
[  410.928243]  ? syscall_return_slowpath+0x5e0/0x5e0
[  410.933182]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  410.938088]  ? trace_hardirqs_on_caller+0x310/0x310
[  410.943108]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  410.948565]  ? prepare_exit_to_usermode+0x291/0x3b0
[  410.953631]  ? page_fault+0x8/0x30
[  410.957173]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  410.962014]  ? page_fault+0x8/0x30
[  410.965555]  page_fault+0x1e/0x30
[  410.969004] RIP: 0033:0x45ddf3
[  410.972229] Code: Bad RIP value.
[  410.975596] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  410.980955] RAX: ffffffffffffff92 RBX: 000000003b979f1f RCX: 000000000045ddf3
[  410.988219] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014ecf00
[  410.995732] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  411.003002] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  411.010285] R13: 000000c420340120 R14: 0000000000000001 R15: 0000000000000000
[  411.017582] warn_alloc_show_mem: 1 callbacks suppressed
[  411.017601] CPU: 1 PID: 17926 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #81
[  411.017603] Mem-Info:
[  411.017634] active_anon:48272 inactive_anon:189 isolated_anon:0
[  411.017634]  active_file:12 inactive_file:11 isolated_file:0
[  411.017634]  unevictable:0 dirty:0 writeback:0 unstable:0
[  411.017634]  slab_reclaimable:9351 slab_unreclaimable:1459666
[  411.017634]  mapped:49154 shmem:243 pagetables:628 bounce:0
[  411.017634]  free:13652 free_pcp:62 free_cma:0
[  411.022975] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  411.030253] Node 0 active_anon:193088kB inactive_anon:756kB active_file:48kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:972kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  411.032658] Call Trace:
[  411.065462] 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
[  411.074825]  <IRQ>
[  411.102314] lowmem_reserve[]: 0 2818 6321 6321
[  411.104915]  dump_stack+0x244/0x39d
[  411.130996] Node 0 DMA32 free:25076kB 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:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  411.133145]  ? dump_stack_print_info.cold.1+0x20/0x20
[  411.137699] lowmem_reserve[]: 0 0 3503 3503
[  411.141324]  warn_alloc.cold.116+0xb7/0x1bd
[  411.168544] Node 0 Normal free:13624kB min:37364kB low:46704kB high:56044kB active_anon:193088kB inactive_anon:756kB active_file:48kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6912kB pagetables:2512kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  411.173729]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  411.178030] lowmem_reserve[]: 0 0 0 0
[  411.182347]  ? lock_downgrade+0x900/0x900
[  411.211044] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  411.215932]  ? trace_hardirqs_off+0xb8/0x310
[  411.219715] Node 0 DMA32: 3*4kB (M) 1*8kB (M) 4*16kB (UM) 3*32kB (UM) 3*64kB (M) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25076kB
[  411.223856]  ? trace_hardirqs_off+0xb8/0x310
[  411.237370] Node 0 Normal: 666*4kB (UMEH) 358*8kB (MEH) 162*16kB (MEH) 80*32kB (UMEH) 28*64kB (UMH) 3*128kB (UH) 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13624kB
[  411.241788]  __alloc_pages_slowpath+0x26e8/0x2e10
[  411.257037] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  411.261455]  ? warn_alloc+0x120/0x120
[  411.277022] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  411.281877]  ? warn_alloc+0x120/0x120
[  411.290698] 266 total pagecache pages
[  411.294491]  ? warn_alloc+0x120/0x120
[  411.303059] 0 pages in swap cache
[  411.306851]  ? print_usage_bug+0xc0/0xc0
[  411.310637] Swap cache stats: add 0, delete 0, find 0/0
[  411.314430]  ? print_usage_bug+0xc0/0xc0
[  411.317857] Free swap  = 0kB
[  411.321928]  ? trace_hardirqs_off+0xb8/0x310
[  411.327271] Total swap = 0kB
[  411.327280] 1965979 pages RAM
[  411.331357]  ? kasan_check_read+0x11/0x20
[  411.334345] 0 pages HighMem/MovableOnly
[  411.338764]  ? do_raw_spin_unlock+0xa7/0x330
[  411.341770] 342854 pages reserved
[  411.344865]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.344883]  ? should_fail+0x22d/0xd01
[  411.349007] 0 pages cma reserved
[  411.352993]  ? zap_class+0x640/0x640
[  411.357436] aoe: skb alloc failure
[  411.360829]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  411.366417] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  411.370259]  ? __lock_acquire+0x62f/0x4c20
[  411.373619] syz-fuzzer cpuset=/ mems_allowed=0
[  411.377343]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  411.410105]  ? should_fail+0x22d/0xd01
[  411.414005]  ? mark_held_locks+0x130/0x130
[  411.418246]  ? mark_held_locks+0x130/0x130
[  411.422507]  ? mark_held_locks+0x130/0x130
[  411.426749]  ? print_usage_bug+0xc0/0xc0
[  411.430809]  ? zap_class+0x640/0x640
[  411.434521]  ? find_held_lock+0x36/0x1c0
[  411.438608]  ? zap_class+0x640/0x640
[  411.442341]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.447891]  ? check_preemption_disabled+0x48/0x280
[  411.452949]  ? __lock_is_held+0xb5/0x140
[  411.457032]  __alloc_pages_nodemask+0xa80/0xde0
[  411.461702]  ? zap_class+0x640/0x640
[  411.465422]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  411.470450]  ? find_held_lock+0x36/0x1c0
[  411.474521]  ? ____cache_alloc_node+0x1c7/0x1e0
[  411.479194]  ? lock_downgrade+0x900/0x900
[  411.483370]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.488913]  cache_grow_begin+0xa5/0x8c0
[  411.492991]  ? do_raw_spin_unlock+0xa7/0x330
[  411.497471]  fallback_alloc+0x204/0x2e0
[  411.501454]  ____cache_alloc_node+0x1c7/0x1e0
[  411.505975]  kmem_cache_alloc_node+0xe3/0x730
[  411.510475]  ? mark_held_locks+0xc7/0x130
[  411.514632]  __alloc_skb+0x119/0x770
[  411.518355]  ? netdev_alloc_frag+0x1f0/0x1f0
[  411.522763]  ? do_raw_spin_trylock+0x270/0x270
[  411.527345]  ? kmem_cache_alloc_trace+0x353/0x750
[  411.532200]  ? queue_work_on+0x12c/0x1e0
[  411.536270]  ? switchdev_port_obj_del+0xdc/0x440
[  411.541029]  ? switchdev_trans_item_enqueue+0x260/0x260
[  411.546399]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  411.551421]  __br_mdb_notify+0x4ff/0x15d0
[  411.555566]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  411.560699]  ? __br_mdb_add+0x7f0/0x7f0
[  411.564713]  ? mark_held_locks+0x130/0x130
[  411.568950]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  411.574058]  ? debug_object_assert_init+0x368/0x4b0
[  411.579076]  ? trace_hardirqs_off_caller+0x310/0x310
[  411.584199]  ? debug_object_init_on_stack+0x20/0x20
[  411.589212]  ? zap_class+0x640/0x640
[  411.592975]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.598550]  br_mdb_notify+0x310/0x410
[  411.602444]  ? br_mdb_dump+0x27b0/0x27b0
[  411.606526]  br_multicast_del_pg+0x3df/0x790
[  411.611010]  ? br_mdb_ip_get+0x940/0x940
[  411.615078]  ? rwlock_bug.part.2+0x90/0x90
[  411.619321]  ? __lock_is_held+0xb5/0x140
[  411.623407]  br_multicast_port_group_expired+0x189/0x1e0
[  411.628876]  call_timer_fn+0x272/0x920
[  411.632764]  ? br_multicast_del_pg+0x790/0x790
[  411.637342]  ? process_timeout+0x40/0x40
[  411.641432]  ? __run_timers+0x7da/0xc70
[  411.645407]  ? _raw_spin_unlock_irq+0x27/0x80
[  411.649917]  ? _raw_spin_unlock_irq+0x27/0x80
[  411.654414]  ? br_multicast_del_pg+0x790/0x790
[  411.658995]  ? lockdep_hardirqs_on+0x296/0x5b0
[  411.663579]  ? trace_hardirqs_on+0xbd/0x310
[  411.667907]  ? kasan_check_read+0x11/0x20
[  411.672055]  ? __run_timers+0x7da/0xc70
[  411.676027]  ? trace_hardirqs_off_caller+0x310/0x310
[  411.681175]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.685415]  ? br_multicast_del_pg+0x790/0x790
[  411.690003]  __run_timers+0x7e5/0xc70
[  411.693810]  ? timer_fixup_init+0x70/0x70
[  411.697957]  ? kasan_check_read+0x11/0x20
[  411.702105]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  411.707383]  ? rcu_softirq_qs+0x20/0x20
[  411.711376]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.716913]  ? check_preemption_disabled+0x48/0x280
[  411.721943]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  411.726698]  ? retint_kernel+0x2d/0x2d
[  411.730596]  ? trace_hardirqs_on_caller+0xc0/0x310
[  411.735524]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  411.740275]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  411.745741]  ? zap_class+0x640/0x640
[  411.749489]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.755072]  ? check_preemption_disabled+0x48/0x280
[  411.760119]  ? __lock_is_held+0xb5/0x140
[  411.764196]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.769733]  ? check_preemption_disabled+0x48/0x280
[  411.774754]  run_timer_softirq+0x52/0xb0
[  411.778821]  ? rcu_read_lock_sched_held+0x14f/0x180
[  411.783849]  __do_softirq+0x308/0xb7e
[  411.787653]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  411.792186]  ? lock_downgrade+0x900/0x900
[  411.796348]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  411.801497]  ? pvclock_read_flags+0x160/0x160
[  411.806006]  ? lapic_next_event+0x5a/0x90
[  411.810153]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.815710]  ? kvm_clock_read+0x18/0x30
[  411.819684]  ? kvm_sched_clock_read+0x9/0x20
[  411.824098]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.829664]  ? check_preemption_disabled+0x48/0x280
[  411.834709]  irq_exit+0x17f/0x1c0
[  411.838174]  smp_apic_timer_interrupt+0x1cb/0x760
[  411.843046]  ? smp_reschedule_interrupt+0x109/0x650
[  411.848083]  ? smp_call_function_single_interrupt+0x650/0x650
[  411.853980]  ? interrupt_entry+0xb5/0xc0
[  411.858045]  ? trace_hardirqs_off_caller+0xbb/0x310
[  411.863247]  ? trace_hardirqs_off_caller+0xbb/0x310
[  411.868261]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  411.873119]  ? trace_hardirqs_on_caller+0x310/0x310
[  411.878131]  ? trace_hardirqs_on_caller+0x310/0x310
[  411.883159]  ? task_prio+0x50/0x50
[  411.886698]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.892234]  ? check_preemption_disabled+0x48/0x280
[  411.897283]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  411.902234]  apic_timer_interrupt+0xf/0x20
[  411.906460]  </IRQ>
[  411.908701] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  411.913645] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 60
[  411.932548] RSP: 0000:ffff8801bc5e7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  411.940259] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  411.947526] RDX: 0000000000000000 RSI: ffff8801971bad80 RDI: 0000000000000286
[  411.954808] RBP: ffff8801bc5e77a0 R08: ffff8801971ba500 R09: 0000000000000000
[  411.962071] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  411.969334] R13: ffff8801d9bded80 R14: ffff8801d9bded80 R15: 0000000000480020
[  411.976661]  skb_clone+0x1bb/0x500
[  411.980201]  ? finish_task_switch+0x2f4/0x910
[  411.984716]  ? skb_split+0x11e0/0x11e0
[  411.988614]  ? preempt_notifier_register+0x200/0x200
[  411.993720]  ? __switch_to_asm+0x34/0x70
[  411.997784]  ? __switch_to_asm+0x34/0x70
[  412.001843]  ? __switch_to_asm+0x40/0x70
[  412.005905]  ? __switch_to_asm+0x34/0x70
[  412.009982]  ? __switch_to_asm+0x40/0x70
[  412.014040]  ? __switch_to_asm+0x34/0x70
[  412.018102]  ? __switch_to_asm+0x40/0x70
[  412.022161]  ? __switch_to_asm+0x34/0x70
[  412.026222]  ? __switch_to_asm+0x34/0x70
[  412.030285]  ? __switch_to_asm+0x40/0x70
[  412.034356]  ? __switch_to_asm+0x34/0x70
[  412.038451]  bpf_clone_redirect+0xb9/0x490
[  412.042705]  ? __schedule+0x8d7/0x21d0
[  412.046608]  bpf_prog_bebbfe2050753572+0xd0/0x1000
[  412.051561]  ? __sched_text_start+0x8/0x8
[  412.055726]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  412.060309]  ? retint_kernel+0x2d/0x2d
[  412.064221]  ? trace_hardirqs_on_caller+0xc0/0x310
[  412.069185]  ? find_held_lock+0x36/0x1c0
[  412.073257]  ? lock_acquire+0x1ed/0x520
[  412.077233]  ? bpf_test_run+0x3cb/0x780
[  412.081210]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.086782]  ? check_preemption_disabled+0x48/0x280
[  412.091812]  ? kasan_check_read+0x11/0x20
[  412.095960]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  412.101237]  ? rcu_softirq_qs+0x20/0x20
[  412.105218]  ? preempt_schedule+0x4d/0x60
[  412.109385]  ? ___preempt_schedule+0x16/0x18
[  412.113801]  ? bpf_test_run+0x25d/0x780
[  412.117789]  ? netlink_diag_dump+0x2a0/0x2a0
[  412.122218]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.127768]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  412.132537]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  412.137386]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  412.142921]  ? fput+0x130/0x1a0
[  412.146201]  ? __bpf_prog_get+0x9b/0x290
[  412.150267]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  412.155124]  ? bpf_prog_test_run+0x130/0x1a0
[  412.159537]  ? __x64_sys_bpf+0x3d8/0x520
[  412.163606]  ? bpf_prog_get+0x20/0x20
[  412.167467]  ? do_syscall_64+0x1b9/0x820
[  412.171527]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  412.176892]  ? syscall_return_slowpath+0x5e0/0x5e0
[  412.181819]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  412.186663]  ? trace_hardirqs_on_caller+0x310/0x310
[  412.191682]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  412.196702]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.202241]  ? prepare_exit_to_usermode+0x291/0x3b0
[  412.207263]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  412.212114]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  412.217511] CPU: 0 PID: 6045 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #81
[  412.217674] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  412.224453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  412.234938] syz-executor5 cpuset=syz5 mems_allowed=0
[  412.244282] Call Trace:
[  412.251955]  <IRQ>
[  412.254124]  dump_stack+0x244/0x39d
[  412.257761]  ? dump_stack_print_info.cold.1+0x20/0x20
[  412.262968]  warn_alloc.cold.116+0xb7/0x1bd
[  412.267309]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  412.272156]  ? lock_downgrade+0x900/0x900
[  412.276355]  ? trace_hardirqs_off+0xb8/0x310
[  412.280773]  ? trace_hardirqs_off+0xb8/0x310
[  412.285206]  __alloc_pages_slowpath+0x26e8/0x2e10
[  412.290078]  ? warn_alloc+0x120/0x120
[  412.293889]  ? warn_alloc+0x120/0x120
[  412.297694]  ? warn_alloc+0x120/0x120
[  412.301496]  ? print_usage_bug+0xc0/0xc0
[  412.305556]  ? print_usage_bug+0xc0/0xc0
[  412.309637]  ? ktime_get+0x2c1/0x400
[  412.313367]  ? check_preemption_disabled+0x48/0x280
[  412.318383]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  412.322884]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.328426]  ? should_fail+0x22d/0xd01
[  412.332313]  ? kasan_check_read+0x11/0x20
[  412.336465]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  412.341567]  ? __lock_acquire+0x62f/0x4c20
[  412.345821]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  412.350943]  ? should_fail+0x22d/0xd01
[  412.354842]  ? print_usage_bug+0xc0/0xc0
[  412.358916]  ? mark_held_locks+0x130/0x130
[  412.363172]  ? mark_held_locks+0x130/0x130
[  412.367431]  ? check_preemption_disabled+0x48/0x280
[  412.372474]  ? zap_class+0x640/0x640
[  412.376203]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  412.380958]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.386494]  ? check_preemption_disabled+0x48/0x280
[  412.391545]  ? __lock_is_held+0xb5/0x140
[  412.395634]  __alloc_pages_nodemask+0xa80/0xde0
[  412.400327]  ? zap_class+0x640/0x640
[  412.404043]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  412.409098]  ? find_held_lock+0x36/0x1c0
[  412.413164]  ? ____cache_alloc_node+0x1c7/0x1e0
[  412.417838]  ? lock_downgrade+0x900/0x900
[  412.421993]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.427527]  cache_grow_begin+0xa5/0x8c0
[  412.431578]  ? do_raw_spin_unlock+0xa7/0x330
[  412.435991]  fallback_alloc+0x204/0x2e0
[  412.439991]  ____cache_alloc_node+0x1c7/0x1e0
[  412.444516]  kmem_cache_alloc_node+0xe3/0x730
[  412.449010]  ? lockdep_hardirqs_on+0x296/0x5b0
[  412.453653]  __alloc_skb+0x119/0x770
[  412.457378]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  412.462746]  ? netdev_alloc_frag+0x1f0/0x1f0
[  412.467161]  ? vprintk_default+0x28/0x30
[  412.471225]  ? vprintk_func+0x85/0x181
[  412.475114]  ? printk+0xa7/0xcf
[  412.478407]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  412.483194]  new_skb+0x26/0x1c0
[  412.486477]  aoecmd_cfg+0x279/0x7f0
[  412.490131]  ? find_held_lock+0x36/0x1c0
[  412.494192]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  412.498513]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.504056]  ? __lock_is_held+0xb5/0x140
[  412.508124]  discover_timer+0x50/0x60
[  412.511925]  call_timer_fn+0x272/0x920
[  412.515805]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  412.520638]  ? process_timeout+0x40/0x40
[  412.524719]  ? mark_held_locks+0xc7/0x130
[  412.528901]  ? _raw_spin_unlock_irq+0x27/0x80
[  412.533392]  ? _raw_spin_unlock_irq+0x27/0x80
[  412.537883]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  412.542729]  ? lockdep_hardirqs_on+0x296/0x5b0
[  412.547307]  ? trace_hardirqs_on+0xbd/0x310
[  412.551622]  ? kasan_check_read+0x11/0x20
[  412.555765]  ? __run_timers+0x7da/0xc70
[  412.559733]  ? trace_hardirqs_off_caller+0x310/0x310
[  412.564846]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  412.569689]  __run_timers+0x7e5/0xc70
[  412.573515]  ? timer_fixup_init+0x70/0x70
[  412.577661]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  412.582675]  ? zap_class+0x640/0x640
[  412.586404]  ? print_usage_bug+0xc0/0xc0
[  412.590458]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  412.595648]  ? find_held_lock+0x36/0x1c0
[  412.599711]  ? zap_class+0x640/0x640
[  412.603430]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.608979]  ? check_preemption_disabled+0x48/0x280
[  412.614003]  ? __lock_is_held+0xb5/0x140
[  412.618063]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.623603]  ? check_preemption_disabled+0x48/0x280
[  412.628626]  run_timer_softirq+0x52/0xb0
[  412.632681]  ? rcu_read_lock_sched_held+0x14f/0x180
[  412.637694]  __do_softirq+0x308/0xb7e
[  412.641545]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  412.646040]  ? lock_downgrade+0x900/0x900
[  412.650189]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  412.655324]  ? pvclock_read_flags+0x160/0x160
[  412.659815]  ? lapic_next_event+0x5a/0x90
[  412.663995]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.669538]  ? kvm_clock_read+0x18/0x30
[  412.673516]  ? kvm_sched_clock_read+0x9/0x20
[  412.677920]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.683923]  ? check_preemption_disabled+0x48/0x280
[  412.688948]  irq_exit+0x17f/0x1c0
[  412.692396]  smp_apic_timer_interrupt+0x1cb/0x760
[  412.697247]  ? smp_call_function_single_interrupt+0x650/0x650
[  412.703153]  ? interrupt_entry+0xb5/0xc0
[  412.707215]  ? trace_hardirqs_off_caller+0xbb/0x310
[  412.712242]  ? trace_hardirqs_off_caller+0xbb/0x310
[  412.717277]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  412.722118]  ? trace_hardirqs_on_caller+0x310/0x310
[  412.727141]  ? trace_hardirqs_on_caller+0x310/0x310
[  412.732165]  ? task_prio+0x50/0x50
[  412.735702]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.741332]  ? check_preemption_disabled+0x48/0x280
[  412.746353]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  412.751200]  apic_timer_interrupt+0xf/0x20
[  412.755428]  </IRQ>
[  412.757688] RIP: 0010:list_lru_count_one+0x21c/0x450
[  412.762797] Code: ff 0f 89 c0 00 00 00 e8 42 70 cf ff 48 83 c3 38 e8 39 70 cf ff 48 8d 7b 10 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 e9 01 00 00 4c 8b 6b 10 e8 41 98 b8 ff 31 ff 89
[  412.781739] RSP: 0000:ffff8801c1c26010 EFLAGS: 00000a02 ORIG_RAX: ffffffffffffff13
[  412.789473] RAX: dffffc0000000000 RBX: ffff8801c32e8f38 RCX: ffffffff81b01a70
[  412.796780] RDX: 1ffff1003865d1e9 RSI: ffffffff81b01a87 RDI: ffff8801c32e8f48
[  412.804060] RBP: ffff8801c1c260a0 R08: ffff8801c032e180 R09: ffffed003b5c5b67
[  412.811339] R10: ffffed003b5c5b67 R11: ffff8801dae2db3b R12: 1ffff10038384c03
[  412.818627] R13: ffff8801cdc75b80 R14: 0000000000000001 R15: ffffffffffffffff
[  412.825914]  ? list_lru_count_one+0x1f0/0x450
[  412.830407]  ? list_lru_count_one+0x207/0x450
[  412.834907]  ? list_lru_isolate_move+0x3c0/0x3c0
[  412.839668]  ? shmem_free_inode+0xd0/0xd0
[  412.843814]  ? __lock_is_held+0xb5/0x140
[  412.847881]  super_cache_count+0x153/0x2e0
[  412.852118]  do_shrink_slab+0x1b1/0xd30
[  412.856112]  ? snapshot_refaults+0x290/0x290
[  412.860515]  ? lock_release+0xa00/0xa00
[  412.864489]  ? perf_trace_sched_process_exec+0x860/0x860
[  412.869958]  ? down_read_trylock+0xda/0x140
[  412.874274]  ? shrink_slab+0x207/0x8c0
[  412.878157]  ? downgrade_write+0x270/0x270
[  412.882395]  shrink_slab+0x389/0x8c0
[  412.886104]  ? shrink_active_list+0x1f00/0x1f00
[  412.890790]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  412.896411]  ? kasan_check_read+0x11/0x20
[  412.900549]  ? do_raw_spin_unlock+0xa7/0x330
[  412.904977]  ? ___preempt_schedule+0x16/0x18
[  412.909398]  ? _raw_spin_unlock+0x3f/0x50
[  412.913564]  shrink_node+0x431/0x16b0
[  412.917364]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  412.922655]  ? shrink_node_memcg+0x18f0/0x18f0
[  412.927227]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  412.931806]  ? trace_hardirqs_on+0xbd/0x310
[  412.936149]  ? vmpressure+0x271/0x340
[  412.939958]  ? do_raw_spin_trylock+0x270/0x270
[  412.944557]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  412.950099]  ? __cpuset_node_allowed+0x19b/0x660
[  412.954865]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  412.960577]  ? vmpressure+0x1a2/0x340
[  412.964408]  do_try_to_free_pages+0x3e7/0x1290
[  412.969036]  ? zap_class+0x640/0x640
[  412.972778]  ? shrink_node+0x16b0/0x16b0
[  412.976839]  ? __lock_is_held+0xb5/0x140
[  412.980914]  try_to_free_pages+0x4d0/0xb90
[  412.985149]  ? do_try_to_free_pages+0x1290/0x1290
[  412.990002]  ? lock_acquire+0x1ed/0x520
[  412.994077]  ? set_page_refcounted+0x280/0x280
[  412.998662]  ? lock_release+0xa00/0xa00
[  413.002652]  ? _raw_spin_unlock_irq+0x60/0x80
[  413.007153]  ? psi_memstall_enter+0x240/0x2b0
[  413.011651]  ? psi_memstall_tick+0x230/0x230
[  413.016096]  __alloc_pages_slowpath+0xa14/0x2e10
[  413.020879]  ? warn_alloc+0x120/0x120
[  413.024703]  ? mark_held_locks+0x130/0x130
[  413.028981]  ? find_get_entry+0xaae/0x1120
[  413.033237]  ? filemap_map_pages+0x1a20/0x1a20
[  413.037827]  ? zap_class+0x640/0x640
[  413.041553]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.047092]  ? check_preemption_disabled+0x48/0x280
[  413.052108]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  413.057693]  ? should_fail+0x22d/0xd01
[  413.061588]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  413.066704]  ? zap_class+0x640/0x640
[  413.070446]  ? __lock_is_held+0xb5/0x140
[  413.074529]  ? mark_held_locks+0x130/0x130
[  413.078785]  ? lock_release+0xa00/0xa00
[  413.082762]  ? perf_trace_sched_process_exec+0x860/0x860
[  413.088220]  ? xa_load+0x2ba/0x460
[  413.091786]  ? lock_downgrade+0x900/0x900
[  413.095951]  ? __might_sleep+0x95/0x190
[  413.099928]  __alloc_pages_nodemask+0xa80/0xde0
[  413.104613]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  413.109631]  ? __page_cache_alloc+0x191/0x5c0
[  413.114142]  ? xa_load+0x2e1/0x460
[  413.117686]  ? xa_clear_mark+0x40/0x40
[  413.121578]  ? zap_class+0x640/0x640
[  413.125308]  ? zap_class+0x640/0x640
[  413.129023]  ? zap_class+0x640/0x640
[  413.132737]  ? __do_page_cache_readahead+0x663/0x810
[  413.137841]  ? find_held_lock+0x36/0x1c0
[  413.141911]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  413.147456]  alloc_pages_current+0x173/0x350
[  413.151889]  __page_cache_alloc+0x38c/0x5c0
[  413.156223]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  413.161150]  ? kasan_check_read+0x11/0x20
[  413.165297]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  413.170575]  ? generic_perform_write+0x6a0/0x6a0
[  413.175355]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  413.180905]  ? check_preemption_disabled+0x48/0x280
[  413.185935]  filemap_fault+0x1595/0x25f0
[  413.190024]  ? __lock_page_or_retry+0xa00/0xa00
[  413.194708]  ? mark_held_locks+0x130/0x130
[  413.198964]  ? filemap_map_pages+0xd6b/0x1a20
[  413.203489]  ? lock_downgrade+0x900/0x900
[  413.207636]  ? check_preemption_disabled+0x48/0x280
[  413.212680]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  413.217617]  ? kasan_check_read+0x11/0x20
[  413.221762]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  413.227036]  ? rcu_softirq_qs+0x20/0x20
[  413.231035]  ? filemap_map_pages+0xd92/0x1a20
[  413.235541]  ? find_get_entries_tag+0x1400/0x1400
[  413.240389]  ? debug_object_destroy+0x2b0/0x2b0
[  413.245062]  ? lock_pi_update_atomic+0x150/0x150
[  413.249814]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.255360]  ? lock_acquire+0x1ed/0x520
[  413.259332]  ? ext4_filemap_fault+0x7a/0xad
[  413.263663]  ? lock_release+0xa00/0xa00
[  413.267636]  ? perf_trace_sched_process_exec+0x860/0x860
[  413.273083]  ? print_usage_bug+0xc0/0xc0
[  413.277144]  ? print_usage_bug+0xc0/0xc0
[  413.281217]  ? down_read+0x8d/0x120
[  413.284861]  ? ext4_filemap_fault+0x7a/0xad
[  413.289197]  ? __down_interruptible+0x700/0x700
[  413.293875]  ext4_filemap_fault+0x82/0xad
[  413.298022]  __do_fault+0x100/0x6b0
[  413.301647]  ? pmd_devmap_trans_unstable+0x220/0x220
[  413.306754]  ? mark_held_locks+0x130/0x130
[  413.311003]  ? mark_held_locks+0x130/0x130
[  413.315243]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  413.320820]  __handle_mm_fault+0x3ea0/0x5be0
[  413.325223]  ? perf_trace_lock+0x7a0/0x7a0
[  413.329463]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  413.334312]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  413.339757]  ? ksys_dup3+0x680/0x680
[  413.343530]  ? zap_class+0x640/0x640
[  413.347255]  ? zap_class+0x640/0x640
[  413.350963]  ? __x64_sys_futex+0x53e/0x6a0
[  413.355243]  ? find_held_lock+0x36/0x1c0
[  413.359311]  ? handle_mm_fault+0x42a/0xc70
[  413.363561]  ? lock_downgrade+0x900/0x900
[  413.367747]  ? check_preemption_disabled+0x48/0x280
[  413.372761]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  413.377683]  ? kasan_check_read+0x11/0x20
[  413.381828]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  413.387118]  ? rcu_softirq_qs+0x20/0x20
[  413.391087]  ? trace_hardirqs_off_caller+0x310/0x310
[  413.396181]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  413.401714]  ? check_preemption_disabled+0x48/0x280
[  413.406745]  handle_mm_fault+0x54f/0xc70
[  413.410815]  ? __handle_mm_fault+0x5be0/0x5be0
[  413.415400]  ? find_vma+0x34/0x190
[  413.418940]  __do_page_fault+0x5e8/0xe60
[  413.423007]  ? trace_hardirqs_off+0xb8/0x310
[  413.427424]  ? retint_kernel+0x2d/0x2d
[  413.431341]  do_page_fault+0xf2/0x7e0
[  413.435136]  ? vmalloc_sync_all+0x30/0x30
[  413.439278]  ? error_entry+0x70/0xd0
[  413.442987]  ? trace_hardirqs_off_caller+0xbb/0x310
[  413.448002]  ? trace_hardirqs_on_caller+0xc0/0x310
[  413.452960]  ? syscall_return_slowpath+0x5e0/0x5e0
[  413.457896]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  413.462744]  ? trace_hardirqs_on_caller+0x310/0x310
[  413.467755]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  413.473204]  ? prepare_exit_to_usermode+0x291/0x3b0
[  413.478217]  ? page_fault+0x8/0x30
[  413.481755]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  413.486602]  ? page_fault+0x8/0x30
[  413.490143]  page_fault+0x1e/0x30
[  413.493602] RIP: 0033:0x45ddf3
[  413.496802] Code: Bad RIP value.
[  413.500159] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  413.505520] RAX: ffffffffffffff92 RBX: 000000003b979f1f RCX: 000000000045ddf3
[  413.512787] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014ecf00
[  413.520049] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  413.527315] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  413.534578] R13: 000000c420340120 R14: 0000000000000001 R15: 0000000000000000
[  413.541908] CPU: 1 PID: 17926 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #81
[  413.541912] warn_alloc_show_mem: 1 callbacks suppressed
[  413.541919] Mem-Info:
[  413.549196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  413.554575] active_anon:48272 inactive_anon:189 isolated_anon:0
[  413.554575]  active_file:12 inactive_file:11 isolated_file:0
[  413.554575]  unevictable:0 dirty:0 writeback:0 unstable:0
[  413.554575]  slab_reclaimable:9351 slab_unreclaimable:1459666
[  413.554575]  mapped:49154 shmem:243 pagetables:628 bounce:0
[  413.554575]  free:13652 free_pcp:62 free_cma:0
[  413.556947] Call Trace:
[  413.566330] Node 0 active_anon:193088kB inactive_anon:756kB active_file:48kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:972kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  413.599086]  <IRQ>
[  413.601653] 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
[  413.629177]  dump_stack+0x244/0x39d
[  413.631301] lowmem_reserve[]: 0 2818 6321 6321
[  413.657435]  ? dump_stack_print_info.cold.1+0x20/0x20
[  413.661039] Node 0 DMA32 free:25076kB 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:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  413.665792]  warn_alloc.cold.116+0xb7/0x1bd
[  413.670950] lowmem_reserve[]: 0 0 3503 3503
[  413.698097]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  413.702406] Node 0 Normal free:13624kB min:37364kB low:46704kB high:56044kB active_anon:193088kB inactive_anon:756kB active_file:48kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6912kB pagetables:2512kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  413.706721]  ? lock_downgrade+0x900/0x900
[  413.711554] lowmem_reserve[]: 0 0 0 0
[  413.740262]  ? trace_hardirqs_off+0xb8/0x310
[  413.744379] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  413.748171]  ? trace_hardirqs_off+0xb8/0x310
[  413.752585] Node 0 DMA32: 3*4kB (M) 1*8kB (M) 4*16kB (UM) 3*32kB (UM) 3*64kB (M) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25076kB
[  413.766111]  __alloc_pages_slowpath+0x26e8/0x2e10
[  413.770504] Node 0 Normal: 666*4kB (UMEH) 358*8kB (MEH) 162*16kB (MEH) 80*32kB (UMEH) 28*64kB (UMH) 3*128kB (UH) 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13624kB
[  413.785793]  ? warn_alloc+0x120/0x120
[  413.790616] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  413.806209]  ? warn_alloc+0x120/0x120
[  413.809985] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  413.818809]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  413.822586] 266 total pagecache pages
[  413.831160]  ? warn_alloc+0x120/0x120
[  413.836160] 0 pages in swap cache
[  413.839978]  ? print_usage_bug+0xc0/0xc0
[  413.843757] Swap cache stats: add 0, delete 0, find 0/0
[  413.847206]  ? print_usage_bug+0xc0/0xc0
[  413.851243] Free swap  = 0kB
[  413.856606]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  413.860647] Total swap = 0kB
[  413.863852]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  413.869080] 1965979 pages RAM
[  413.872116]  ? should_fail+0x22d/0xd01
[  413.877629] 0 pages HighMem/MovableOnly
[  413.880731]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  413.884601] 342854 pages reserved
[  413.888562]  ? __lock_acquire+0x62f/0x4c20
[  413.893640] 0 pages cma reserved
[  413.897129]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  413.901424] aoe: skb alloc failure
[  413.904692]  ? should_fail+0x22d/0xd01
[  413.904714]  ? mark_held_locks+0x130/0x130
[  413.904728]  ? mark_held_locks+0x130/0x130
[  413.909839] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  413.913394]  ? print_usage_bug+0xc0/0xc0
[  413.917287] syz-fuzzer cpuset=/ mems_allowed=0
[  413.921531]  ? find_held_lock+0x36/0x1c0
[  413.948627]  ? zap_class+0x640/0x640
[  413.952359]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.957904]  ? check_preemption_disabled+0x48/0x280
[  413.962945]  ? __lock_is_held+0xb5/0x140
[  413.967007]  __alloc_pages_nodemask+0xa80/0xde0
[  413.971693]  ? zap_class+0x640/0x640
[  413.975428]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  413.980484]  ? find_held_lock+0x36/0x1c0
[  413.984554]  ? ____cache_alloc_node+0x1c7/0x1e0
[  413.989249]  ? lock_downgrade+0x900/0x900
[  413.993401]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.998961]  cache_grow_begin+0xa5/0x8c0
[  414.003024]  ? do_raw_spin_unlock+0xa7/0x330
[  414.007442]  fallback_alloc+0x204/0x2e0
[  414.011435]  ____cache_alloc_node+0x1c7/0x1e0
[  414.015934]  kmem_cache_alloc_node+0xe3/0x730
[  414.020423]  ? mark_held_locks+0xc7/0x130
[  414.024581]  __alloc_skb+0x119/0x770
[  414.028333]  ? netdev_alloc_frag+0x1f0/0x1f0
[  414.032777]  ? do_raw_spin_trylock+0x270/0x270
[  414.037367]  ? kmem_cache_alloc_trace+0x353/0x750
[  414.042244]  ? queue_work_on+0x12c/0x1e0
[  414.046325]  ? switchdev_port_obj_del+0xdc/0x440
[  414.051086]  ? switchdev_trans_item_enqueue+0x260/0x260
[  414.056453]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  414.061474]  __br_mdb_notify+0x4ff/0x15d0
[  414.065655]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  414.070786]  ? __br_mdb_add+0x7f0/0x7f0
[  414.074760]  ? mark_held_locks+0x130/0x130
[  414.078998]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  414.084134]  ? debug_object_assert_init+0x368/0x4b0
[  414.089152]  ? debug_object_init_on_stack+0x20/0x20
[  414.094180]  ? zap_class+0x640/0x640
[  414.097895]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.103658]  br_mdb_notify+0x310/0x410
[  414.107571]  ? br_mdb_dump+0x27b0/0x27b0
[  414.111658]  br_multicast_del_pg+0x3df/0x790
[  414.116076]  ? br_mdb_ip_get+0x940/0x940
[  414.120143]  ? rwlock_bug.part.2+0x90/0x90
[  414.124390]  ? __lock_is_held+0xb5/0x140
[  414.128462]  br_multicast_port_group_expired+0x189/0x1e0
[  414.133921]  call_timer_fn+0x272/0x920
[  414.137808]  ? br_multicast_del_pg+0x790/0x790
[  414.142389]  ? process_timeout+0x40/0x40
[  414.146459]  ? __run_timers+0x7da/0xc70
[  414.150433]  ? _raw_spin_unlock_irq+0x27/0x80
[  414.154940]  ? _raw_spin_unlock_irq+0x27/0x80
[  414.159500]  ? br_multicast_del_pg+0x790/0x790
[  414.164091]  ? lockdep_hardirqs_on+0x296/0x5b0
[  414.168675]  ? trace_hardirqs_on+0xbd/0x310
[  414.173031]  ? kasan_check_read+0x11/0x20
[  414.177177]  ? __run_timers+0x7da/0xc70
[  414.181152]  ? trace_hardirqs_off_caller+0x310/0x310
[  414.186277]  ? br_multicast_del_pg+0x790/0x790
[  414.190868]  ? br_multicast_del_pg+0x790/0x790
[  414.195454]  __run_timers+0x7e5/0xc70
[  414.199259]  ? timer_fixup_init+0x70/0x70
[  414.203403]  ? kasan_check_read+0x11/0x20
[  414.207550]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  414.212847]  ? rcu_softirq_qs+0x20/0x20
[  414.216825]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.222368]  ? check_preemption_disabled+0x48/0x280
[  414.227391]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  414.232164]  ? retint_kernel+0x2d/0x2d
[  414.236052]  ? trace_hardirqs_on_caller+0xc0/0x310
[  414.240980]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  414.245736]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  414.251183]  ? zap_class+0x640/0x640
[  414.254906]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.260442]  ? check_preemption_disabled+0x48/0x280
[  414.265510]  ? __lock_is_held+0xb5/0x140
[  414.269577]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.275120]  ? check_preemption_disabled+0x48/0x280
[  414.280142]  run_timer_softirq+0x52/0xb0
[  414.284247]  ? rcu_read_lock_sched_held+0x14f/0x180
[  414.289259]  __do_softirq+0x308/0xb7e
[  414.293074]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  414.297579]  ? lock_downgrade+0x900/0x900
[  414.301753]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  414.306891]  ? pvclock_read_flags+0x160/0x160
[  414.311388]  ? lapic_next_event+0x5a/0x90
[  414.315535]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.321071]  ? kvm_clock_read+0x18/0x30
[  414.325056]  ? kvm_sched_clock_read+0x9/0x20
[  414.329466]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.335003]  ? check_preemption_disabled+0x48/0x280
[  414.340042]  irq_exit+0x17f/0x1c0
[  414.343490]  smp_apic_timer_interrupt+0x1cb/0x760
[  414.348328]  ? smp_reschedule_interrupt+0x109/0x650
[  414.353362]  ? smp_call_function_single_interrupt+0x650/0x650
[  414.359252]  ? interrupt_entry+0xb5/0xc0
[  414.363336]  ? trace_hardirqs_off_caller+0xbb/0x310
[  414.368348]  ? trace_hardirqs_off_caller+0xbb/0x310
[  414.373385]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  414.378246]  ? trace_hardirqs_on_caller+0x310/0x310
[  414.383275]  ? trace_hardirqs_on_caller+0x310/0x310
[  414.388288]  ? task_prio+0x50/0x50
[  414.391850]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.397396]  ? check_preemption_disabled+0x48/0x280
[  414.402416]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  414.407267]  apic_timer_interrupt+0xf/0x20
[  414.411499]  </IRQ>
[  414.413739] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  414.418668] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 60
[  414.437566] RSP: 0000:ffff8801bc5e7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  414.445312] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  414.452579] RDX: 0000000000000000 RSI: ffff8801971bad80 RDI: 0000000000000286
[  414.459887] RBP: ffff8801bc5e77a0 R08: ffff8801971ba500 R09: 0000000000000000
[  414.467155] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  414.474430] R13: ffff8801d9bded80 R14: ffff8801d9bded80 R15: 0000000000480020
[  414.481733]  skb_clone+0x1bb/0x500
[  414.485288]  ? finish_task_switch+0x2f4/0x910
[  414.489779]  ? skb_split+0x11e0/0x11e0
[  414.493689]  ? preempt_notifier_register+0x200/0x200
[  414.498786]  ? __switch_to_asm+0x34/0x70
[  414.502862]  ? __switch_to_asm+0x34/0x70
[  414.506928]  ? __switch_to_asm+0x40/0x70
[  414.510988]  ? __switch_to_asm+0x34/0x70
[  414.515046]  ? __switch_to_asm+0x40/0x70
[  414.519117]  ? __switch_to_asm+0x34/0x70
[  414.523206]  ? __switch_to_asm+0x40/0x70
[  414.527263]  ? __switch_to_asm+0x34/0x70
[  414.531324]  ? __switch_to_asm+0x34/0x70
[  414.535416]  ? __switch_to_asm+0x40/0x70
[  414.539648]  ? __switch_to_asm+0x34/0x70
[  414.543731]  bpf_clone_redirect+0xb9/0x490
[  414.547968]  ? __schedule+0x8d7/0x21d0
[  414.551868]  bpf_prog_bebbfe2050753572+0xd0/0x1000
[  414.557369]  ? __sched_text_start+0x8/0x8
[  414.561522]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  414.566119]  ? retint_kernel+0x2d/0x2d
[  414.570006]  ? trace_hardirqs_on_caller+0xc0/0x310
[  414.574938]  ? find_held_lock+0x36/0x1c0
[  414.579009]  ? lock_acquire+0x1ed/0x520
[  414.582987]  ? bpf_test_run+0x3cb/0x780
[  414.586962]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.592504]  ? check_preemption_disabled+0x48/0x280
[  414.597530]  ? kasan_check_read+0x11/0x20
[  414.601680]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  414.606954]  ? rcu_softirq_qs+0x20/0x20
[  414.610931]  ? preempt_schedule+0x4d/0x60
[  414.615078]  ? ___preempt_schedule+0x16/0x18
[  414.619497]  ? bpf_test_run+0x25d/0x780
[  414.623487]  ? netlink_diag_dump+0x2a0/0x2a0
[  414.627901]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.633462]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  414.638228]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  414.643071]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  414.648612]  ? fput+0x130/0x1a0
[  414.651889]  ? __bpf_prog_get+0x9b/0x290
[  414.655970]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  414.660813]  ? bpf_prog_test_run+0x130/0x1a0
[  414.665225]  ? __x64_sys_bpf+0x3d8/0x520
[  414.669285]  ? bpf_prog_get+0x20/0x20
[  414.673098]  ? do_syscall_64+0x1b9/0x820
[  414.677154]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  414.682518]  ? syscall_return_slowpath+0x5e0/0x5e0
[  414.687446]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  414.692284]  ? trace_hardirqs_on_caller+0x310/0x310
[  414.697302]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  414.702320]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.707859]  ? prepare_exit_to_usermode+0x291/0x3b0
[  414.712879]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  414.717723]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  414.723097] CPU: 0 PID: 6045 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #81
[  414.723248] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  414.730035] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  414.740500] syz-executor5 cpuset=syz5 mems_allowed=0
[  414.749839] Call Trace:
[  414.757495]  <IRQ>
[  414.759645]  dump_stack+0x244/0x39d
[  414.763287]  ? dump_stack_print_info.cold.1+0x20/0x20
[  414.768488]  warn_alloc.cold.116+0xb7/0x1bd
[  414.772822]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  414.777669]  ? lock_downgrade+0x900/0x900
[  414.781821]  ? trace_hardirqs_off+0xb8/0x310
[  414.786237]  ? trace_hardirqs_off+0xb8/0x310
[  414.790654]  __alloc_pages_slowpath+0x26e8/0x2e10
[  414.795519]  ? warn_alloc+0x120/0x120
[  414.799328]  ? warn_alloc+0x120/0x120
[  414.803129]  ? __lock_acquire+0x62f/0x4c20
[  414.807363]  ? warn_alloc+0x120/0x120
[  414.811164]  ? print_usage_bug+0xc0/0xc0
[  414.815221]  ? print_usage_bug+0xc0/0xc0
[  414.819277]  ? mark_held_locks+0x130/0x130
[  414.823511]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.829047]  ? should_fail+0x22d/0xd01
[  414.832977]  ? zap_class+0x640/0x640
[  414.836695]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  414.841815]  ? __lock_acquire+0x62f/0x4c20
[  414.846057]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  414.851171]  ? should_fail+0x22d/0xd01
[  414.855101]  ? mark_held_locks+0x130/0x130
[  414.859355]  ? mark_held_locks+0x130/0x130
[  414.863602]  ? lock_downgrade+0x900/0x900
[  414.867775]  ? zap_class+0x640/0x640
[  414.871490]  ? zap_class+0x640/0x640
[  414.875220]  ? zap_class+0x640/0x640
[  414.878932]  ? do_raw_spin_unlock+0xa7/0x330
[  414.883369]  ? trace_hardirqs_on+0x310/0x310
[  414.887796]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.893337]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.898895]  ? check_preemption_disabled+0x48/0x280
[  414.903916]  ? __lock_is_held+0xb5/0x140
[  414.907976]  __alloc_pages_nodemask+0xa80/0xde0
[  414.912692]  ? zap_class+0x640/0x640
[  414.916426]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  414.921464]  ? find_held_lock+0x36/0x1c0
[  414.925529]  ? ____cache_alloc_node+0x1c7/0x1e0
[  414.930196]  ? lock_downgrade+0x900/0x900
[  414.934374]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.939958]  cache_grow_begin+0xa5/0x8c0
[  414.944033]  ? do_raw_spin_unlock+0xa7/0x330
[  414.948448]  fallback_alloc+0x204/0x2e0
[  414.952430]  ____cache_alloc_node+0x1c7/0x1e0
[  414.956933]  kmem_cache_alloc_node+0xe3/0x730
[  414.961431]  ? lockdep_hardirqs_on+0x296/0x5b0
[  414.966022]  __alloc_skb+0x119/0x770
[  414.969731]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  414.975098]  ? netdev_alloc_frag+0x1f0/0x1f0
[  414.979532]  ? vprintk_default+0x28/0x30
[  414.983620]  ? vprintk_func+0x85/0x181
[  414.987516]  ? printk+0xa7/0xcf
[  414.990797]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  414.995770]  new_skb+0x26/0x1c0
[  414.999051]  aoecmd_cfg+0x279/0x7f0
[  415.002675]  ? find_held_lock+0x36/0x1c0
[  415.006733]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  415.011106]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.016667]  ? __lock_is_held+0xb5/0x140
[  415.020769]  discover_timer+0x50/0x60
[  415.024565]  call_timer_fn+0x272/0x920
[  415.028477]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  415.033317]  ? process_timeout+0x40/0x40
[  415.037416]  ? mark_held_locks+0xc7/0x130
[  415.041603]  ? _raw_spin_unlock_irq+0x27/0x80
[  415.046135]  ? _raw_spin_unlock_irq+0x27/0x80
[  415.050632]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  415.055478]  ? lockdep_hardirqs_on+0x296/0x5b0
[  415.060066]  ? trace_hardirqs_on+0xbd/0x310
[  415.064387]  ? kasan_check_read+0x11/0x20
[  415.068535]  ? __run_timers+0x7da/0xc70
[  415.072510]  ? trace_hardirqs_off_caller+0x310/0x310
[  415.077641]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  415.082498]  __run_timers+0x7e5/0xc70
[  415.086311]  ? timer_fixup_init+0x70/0x70
[  415.090492]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  415.095539]  ? zap_class+0x640/0x640
[  415.099258]  ? print_usage_bug+0xc0/0xc0
[  415.103323]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  415.108520]  ? find_held_lock+0x36/0x1c0
[  415.112587]  ? zap_class+0x640/0x640
[  415.116318]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.121875]  ? check_preemption_disabled+0x48/0x280
[  415.126905]  ? __lock_is_held+0xb5/0x140
[  415.130969]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.136506]  ? check_preemption_disabled+0x48/0x280
[  415.141546]  run_timer_softirq+0x52/0xb0
[  415.145617]  ? rcu_read_lock_sched_held+0x14f/0x180
[  415.150635]  __do_softirq+0x308/0xb7e
[  415.154435]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  415.158927]  ? lock_downgrade+0x900/0x900
[  415.163078]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  415.168202]  ? pvclock_read_flags+0x160/0x160
[  415.172698]  ? lapic_next_event+0x5a/0x90
[  415.176865]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.182405]  ? kvm_clock_read+0x18/0x30
[  415.186381]  ? kvm_sched_clock_read+0x9/0x20
[  415.190795]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.196349]  ? check_preemption_disabled+0x48/0x280
[  415.201372]  irq_exit+0x17f/0x1c0
[  415.204867]  smp_apic_timer_interrupt+0x1cb/0x760
[  415.209713]  ? smp_call_function_single_interrupt+0x650/0x650
[  415.215617]  ? interrupt_entry+0xb5/0xc0
[  415.219685]  ? trace_hardirqs_off_caller+0xbb/0x310
[  415.224711]  ? trace_hardirqs_off_caller+0xbb/0x310
[  415.229731]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  415.234573]  ? trace_hardirqs_on_caller+0x310/0x310
[  415.239603]  ? trace_hardirqs_on_caller+0x310/0x310
[  415.244626]  ? task_prio+0x50/0x50
[  415.248165]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.253703]  ? check_preemption_disabled+0x48/0x280
[  415.258738]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  415.263622]  apic_timer_interrupt+0xf/0x20
[  415.267858]  </IRQ>
[  415.270096] RIP: 0010:list_lru_count_one+0x21c/0x450
[  415.275194] Code: ff 0f 89 c0 00 00 00 e8 42 70 cf ff 48 83 c3 38 e8 39 70 cf ff 48 8d 7b 10 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 e9 01 00 00 4c 8b 6b 10 e8 41 98 b8 ff 31 ff 89
[  415.294088] RSP: 0000:ffff8801c1c26010 EFLAGS: 00000a02 ORIG_RAX: ffffffffffffff13
[  415.301810] RAX: dffffc0000000000 RBX: ffff8801c32e8f38 RCX: ffffffff81b01a70
[  415.309071] RDX: 1ffff1003865d1e9 RSI: ffffffff81b01a87 RDI: ffff8801c32e8f48
[  415.316333] RBP: ffff8801c1c260a0 R08: ffff8801c032e180 R09: ffffed003b5c5b67
[  415.323620] R10: ffffed003b5c5b67 R11: ffff8801dae2db3b R12: 1ffff10038384c03
[  415.331057] R13: ffff8801cdc75b80 R14: 0000000000000001 R15: ffffffffffffffff
[  415.338347]  ? list_lru_count_one+0x1f0/0x450
[  415.342836]  ? list_lru_count_one+0x207/0x450
[  415.347352]  ? list_lru_isolate_move+0x3c0/0x3c0
[  415.352116]  ? shmem_free_inode+0xd0/0xd0
[  415.356273]  ? __lock_is_held+0xb5/0x140
[  415.360334]  super_cache_count+0x153/0x2e0
[  415.364586]  do_shrink_slab+0x1b1/0xd30
[  415.368598]  ? snapshot_refaults+0x290/0x290
[  415.373003]  ? lock_release+0xa00/0xa00
[  415.376975]  ? perf_trace_sched_process_exec+0x860/0x860
[  415.382461]  ? down_read_trylock+0xda/0x140
[  415.386802]  ? shrink_slab+0x207/0x8c0
[  415.390700]  ? downgrade_write+0x270/0x270
[  415.394948]  shrink_slab+0x389/0x8c0
[  415.398678]  ? shrink_active_list+0x1f00/0x1f00
[  415.403354]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  415.408981]  ? kasan_check_read+0x11/0x20
[  415.413122]  ? do_raw_spin_unlock+0xa7/0x330
[  415.417572]  ? ___preempt_schedule+0x16/0x18
[  415.421993]  ? _raw_spin_unlock+0x3f/0x50
[  415.426141]  shrink_node+0x431/0x16b0
[  415.429934]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  415.435230]  ? shrink_node_memcg+0x18f0/0x18f0
[  415.439808]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  415.444429]  ? trace_hardirqs_on+0xbd/0x310
[  415.448793]  ? vmpressure+0x271/0x340
[  415.452621]  ? do_raw_spin_trylock+0x270/0x270
[  415.457209]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  415.462748]  ? __cpuset_node_allowed+0x19b/0x660
[  415.467509]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  415.473228]  ? vmpressure+0x1a2/0x340
[  415.477055]  do_try_to_free_pages+0x3e7/0x1290
[  415.481675]  ? zap_class+0x640/0x640
[  415.485427]  ? shrink_node+0x16b0/0x16b0
[  415.489492]  ? __lock_is_held+0xb5/0x140
[  415.493571]  try_to_free_pages+0x4d0/0xb90
[  415.497825]  ? do_try_to_free_pages+0x1290/0x1290
[  415.502684]  ? lock_acquire+0x1ed/0x520
[  415.506690]  ? set_page_refcounted+0x280/0x280
[  415.511297]  ? lock_release+0xa00/0xa00
[  415.515286]  ? _raw_spin_unlock_irq+0x60/0x80
[  415.519786]  ? psi_memstall_enter+0x240/0x2b0
[  415.524284]  ? psi_memstall_tick+0x230/0x230
[  415.528705]  __alloc_pages_slowpath+0xa14/0x2e10
[  415.533497]  ? warn_alloc+0x120/0x120
[  415.537294]  ? mark_held_locks+0x130/0x130
[  415.541531]  ? find_get_entry+0xaae/0x1120
[  415.545769]  ? filemap_map_pages+0x1a20/0x1a20
[  415.550367]  ? zap_class+0x640/0x640
[  415.554084]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.559624]  ? check_preemption_disabled+0x48/0x280
[  415.564636]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.570169]  ? should_fail+0x22d/0xd01
[  415.574072]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  415.579175]  ? zap_class+0x640/0x640
[  415.582916]  ? __lock_is_held+0xb5/0x140
[  415.586983]  ? mark_held_locks+0x130/0x130
[  415.591264]  ? lock_release+0xa00/0xa00
[  415.595285]  ? perf_trace_sched_process_exec+0x860/0x860
[  415.600731]  ? xa_load+0x2ba/0x460
[  415.604268]  ? lock_downgrade+0x900/0x900
[  415.608433]  ? __might_sleep+0x95/0x190
[  415.612531]  __alloc_pages_nodemask+0xa80/0xde0
[  415.617245]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  415.622281]  ? __page_cache_alloc+0x191/0x5c0
[  415.626775]  ? xa_load+0x2e1/0x460
[  415.630319]  ? xa_clear_mark+0x40/0x40
[  415.634256]  ? zap_class+0x640/0x640
[  415.637977]  ? zap_class+0x640/0x640
[  415.641688]  ? zap_class+0x640/0x640
[  415.645405]  ? __do_page_cache_readahead+0x663/0x810
[  415.650514]  ? find_held_lock+0x36/0x1c0
[  415.654601]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  415.660140]  alloc_pages_current+0x173/0x350
[  415.664581]  __page_cache_alloc+0x38c/0x5c0
[  415.668939]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  415.673885]  ? kasan_check_read+0x11/0x20
[  415.678063]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  415.683380]  ? generic_perform_write+0x6a0/0x6a0
[  415.688155]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.693704]  ? check_preemption_disabled+0x48/0x280
[  415.698754]  filemap_fault+0x1595/0x25f0
[  415.702846]  ? __lock_page_or_retry+0xa00/0xa00
[  415.707553]  ? mark_held_locks+0x130/0x130
[  415.711806]  ? filemap_map_pages+0xd6b/0x1a20
[  415.716360]  ? lock_downgrade+0x900/0x900
[  415.720532]  ? check_preemption_disabled+0x48/0x280
[  415.725589]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  415.730561]  ? kasan_check_read+0x11/0x20
[  415.734749]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  415.740050]  ? rcu_softirq_qs+0x20/0x20
[  415.744054]  ? filemap_map_pages+0xd92/0x1a20
[  415.748659]  ? find_get_entries_tag+0x1400/0x1400
[  415.753505]  ? debug_object_destroy+0x2b0/0x2b0
[  415.758179]  ? lock_pi_update_atomic+0x150/0x150
[  415.762934]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.768492]  ? lock_acquire+0x1ed/0x520
[  415.772468]  ? ext4_filemap_fault+0x7a/0xad
[  415.776797]  ? lock_release+0xa00/0xa00
[  415.780795]  ? perf_trace_sched_process_exec+0x860/0x860
[  415.786262]  ? print_usage_bug+0xc0/0xc0
[  415.790321]  ? print_usage_bug+0xc0/0xc0
[  415.794389]  ? down_read+0x8d/0x120
[  415.798014]  ? ext4_filemap_fault+0x7a/0xad
[  415.802336]  ? __down_interruptible+0x700/0x700
[  415.807012]  ext4_filemap_fault+0x82/0xad
[  415.811162]  __do_fault+0x100/0x6b0
[  415.814796]  ? pmd_devmap_trans_unstable+0x220/0x220
[  415.819906]  ? mark_held_locks+0x130/0x130
[  415.824140]  ? mark_held_locks+0x130/0x130
[  415.828384]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.833928]  __handle_mm_fault+0x3ea0/0x5be0
[  415.838333]  ? perf_trace_lock+0x7a0/0x7a0
[  415.842578]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  415.847456]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  415.852923]  ? ksys_dup3+0x680/0x680
[  415.856652]  ? zap_class+0x640/0x640
[  415.860362]  ? zap_class+0x640/0x640
[  415.864318]  ? __x64_sys_futex+0x53e/0x6a0
[  415.868555]  ? find_held_lock+0x36/0x1c0
[  415.872627]  ? handle_mm_fault+0x42a/0xc70
[  415.876871]  ? lock_downgrade+0x900/0x900
[  415.881017]  ? check_preemption_disabled+0x48/0x280
[  415.886034]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  415.890960]  ? kasan_check_read+0x11/0x20
[  415.895104]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  415.900378]  ? rcu_softirq_qs+0x20/0x20
[  415.904352]  ? trace_hardirqs_off_caller+0x310/0x310
[  415.909485]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.915041]  ? check_preemption_disabled+0x48/0x280
[  415.920062]  handle_mm_fault+0x54f/0xc70
[  415.924125]  ? __handle_mm_fault+0x5be0/0x5be0
[  415.928716]  ? find_vma+0x34/0x190
[  415.932263]  __do_page_fault+0x5e8/0xe60
[  415.936324]  ? trace_hardirqs_off+0xb8/0x310
[  415.940736]  ? retint_kernel+0x2d/0x2d
[  415.944910]  do_page_fault+0xf2/0x7e0
[  415.948763]  ? vmalloc_sync_all+0x30/0x30
[  415.952911]  ? error_entry+0x70/0xd0
[  415.956631]  ? trace_hardirqs_off_caller+0xbb/0x310
[  415.961647]  ? trace_hardirqs_on_caller+0xc0/0x310
[  415.966603]  ? syscall_return_slowpath+0x5e0/0x5e0
[  415.971536]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  415.976394]  ? trace_hardirqs_on_caller+0x310/0x310
[  415.981422]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  415.986880]  ? prepare_exit_to_usermode+0x291/0x3b0
[  415.991926]  ? page_fault+0x8/0x30
[  415.995468]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  416.000314]  ? page_fault+0x8/0x30
[  416.003863]  page_fault+0x1e/0x30
[  416.007314] RIP: 0033:0x45ddf3
[  416.010516] Code: Bad RIP value.
[  416.013879] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  416.019250] RAX: ffffffffffffff92 RBX: 000000003b979f1f RCX: 000000000045ddf3
[  416.026529] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014ecf00
[  416.033793] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  416.041076] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  416.048357] R13: 000000c420340120 R14: 0000000000000001 R15: 0000000000000000
[  416.055653] warn_alloc_show_mem: 1 callbacks suppressed
[  416.055664] CPU: 1 PID: 17926 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #81
[  416.055666] Mem-Info:
[  416.055694] active_anon:48272 inactive_anon:189 isolated_anon:0
[  416.055694]  active_file:12 inactive_file:11 isolated_file:0
[  416.055694]  unevictable:0 dirty:0 writeback:0 unstable:0
[  416.055694]  slab_reclaimable:9351 slab_unreclaimable:1459666
[  416.055694]  mapped:49154 shmem:243 pagetables:628 bounce:0
[  416.055694]  free:13652 free_pcp:62 free_cma:0
[  416.061030] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  416.061038] Call Trace:
[  416.068322] Node 0 active_anon:193088kB inactive_anon:756kB active_file:48kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:972kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  416.070717]  <IRQ>
[  416.103495] 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
[  416.112846]  dump_stack+0x244/0x39d
[  416.115446] lowmem_reserve[]: 0 2818 6321 6321
[  416.142952]  ? dump_stack_print_info.cold.1+0x20/0x20
[  416.145108] Node 0 DMA32 free:25076kB 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:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  416.171243]  warn_alloc.cold.116+0xb7/0x1bd
[  416.174833] lowmem_reserve[]: 0 0 3503 3503
[  416.179405]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  416.184587] Node 0 Normal free:13624kB min:37364kB low:46704kB high:56044kB active_anon:193088kB inactive_anon:756kB active_file:48kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6912kB pagetables:2512kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  416.211776]  ? lock_downgrade+0x900/0x900
[  416.216081] lowmem_reserve[]: 0 0 0 0
[  416.220397]  ? trace_hardirqs_off+0xb8/0x310
[  416.225211] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  416.254448]  ? trace_hardirqs_off+0xb8/0x310
[  416.258566] Node 0 DMA32: 3*4kB (M) 1*8kB (M) 4*16kB (UM) 3*32kB (UM) 3*64kB (M) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25076kB
[  416.262383]  __alloc_pages_slowpath+0x26e8/0x2e10
[  416.266762] Node 0 Normal: 666*4kB (UMEH) 358*8kB (MEH) 162*16kB (MEH) 80*32kB (UMEH) 28*64kB (UMH) 3*128kB (UH) 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13624kB
[  416.280313]  ? warn_alloc+0x120/0x120
[  416.284686] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  416.299933]  ? warn_alloc+0x120/0x120
[  416.304846] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  416.320453]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  416.324225] 266 total pagecache pages
[  416.333053]  ? warn_alloc+0x120/0x120
[  416.336851] 0 pages in swap cache
[  416.345437]  ? print_usage_bug+0xc0/0xc0
[  416.350444] Swap cache stats: add 0, delete 0, find 0/0
[  416.354293]  ? print_usage_bug+0xc0/0xc0
[  416.358072] Free swap  = 0kB
[  416.361525]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  416.365582] Total swap = 0kB
[  416.370951]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.374981] 1965979 pages RAM
[  416.377992]  ? should_fail+0x22d/0xd01
[  416.383152] 0 pages HighMem/MovableOnly
[  416.383160] 342854 pages reserved
[  416.386174]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  416.391686] 0 pages cma reserved
[  416.394792]  ? __lock_acquire+0x62f/0x4c20
[  416.394810]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  416.398731] aoe: skb alloc failure
[  416.402642]  ? should_fail+0x22d/0xd01
[  416.406137] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  416.411181]  ? mark_held_locks+0x130/0x130
[  416.414519] syz-fuzzer cpuset=/ mems_allowed=0
[  416.418745]  ? mark_held_locks+0x130/0x130
[  416.454463]  ? print_usage_bug+0xc0/0xc0
[  416.458529]  ? find_held_lock+0x36/0x1c0
[  416.462600]  ? zap_class+0x640/0x640
[  416.466318]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.471870]  ? check_preemption_disabled+0x48/0x280
[  416.476971]  ? __lock_is_held+0xb5/0x140
[  416.481069]  __alloc_pages_nodemask+0xa80/0xde0
[  416.485743]  ? zap_class+0x640/0x640
[  416.489470]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  416.494499]  ? find_held_lock+0x36/0x1c0
[  416.498572]  ? ____cache_alloc_node+0x1c7/0x1e0
[  416.503253]  ? lock_downgrade+0x900/0x900
[  416.507415]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.512971]  cache_grow_begin+0xa5/0x8c0
[  416.517031]  ? do_raw_spin_unlock+0xa7/0x330
[  416.521450]  fallback_alloc+0x204/0x2e0
[  416.525448]  ____cache_alloc_node+0x1c7/0x1e0
[  416.529949]  kmem_cache_alloc_node+0xe3/0x730
[  416.534444]  ? mark_held_locks+0xc7/0x130
[  416.538626]  __alloc_skb+0x119/0x770
[  416.542366]  ? netdev_alloc_frag+0x1f0/0x1f0
[  416.546778]  ? do_raw_spin_trylock+0x270/0x270
[  416.551362]  ? kmem_cache_alloc_trace+0x353/0x750
[  416.556222]  ? queue_work_on+0x12c/0x1e0
[  416.560287]  ? switchdev_port_obj_del+0xdc/0x440
[  416.565047]  ? switchdev_trans_item_enqueue+0x260/0x260
[  416.570416]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  416.575438]  __br_mdb_notify+0x4ff/0x15d0
[  416.579608]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  416.584754]  ? __br_mdb_add+0x7f0/0x7f0
[  416.588871]  ? mark_held_locks+0x130/0x130
[  416.593168]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  416.598274]  ? debug_object_assert_init+0x368/0x4b0
[  416.603300]  ? debug_object_init_on_stack+0x20/0x20
[  416.608318]  ? zap_class+0x640/0x640
[  416.612037]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.617581]  br_mdb_notify+0x310/0x410
[  416.621484]  ? br_mdb_dump+0x27b0/0x27b0
[  416.625578]  br_multicast_del_pg+0x3df/0x790
[  416.630001]  ? br_mdb_ip_get+0x940/0x940
[  416.634101]  ? rwlock_bug.part.2+0x90/0x90
[  416.638340]  ? __lock_is_held+0xb5/0x140
[  416.642412]  br_multicast_port_group_expired+0x189/0x1e0
[  416.647865]  call_timer_fn+0x272/0x920
[  416.651772]  ? br_multicast_del_pg+0x790/0x790
[  416.656397]  ? process_timeout+0x40/0x40
[  416.660479]  ? __run_timers+0x7da/0xc70
[  416.664455]  ? _raw_spin_unlock_irq+0x27/0x80
[  416.668950]  ? _raw_spin_unlock_irq+0x27/0x80
[  416.673447]  ? br_multicast_del_pg+0x790/0x790
[  416.678031]  ? lockdep_hardirqs_on+0x296/0x5b0
[  416.682618]  ? trace_hardirqs_on+0xbd/0x310
[  416.686943]  ? kasan_check_read+0x11/0x20
[  416.691088]  ? __run_timers+0x7da/0xc70
[  416.695061]  ? trace_hardirqs_off_caller+0x310/0x310
[  416.700165]  ? br_multicast_del_pg+0x790/0x790
[  416.704747]  ? br_multicast_del_pg+0x790/0x790
[  416.709323]  __run_timers+0x7e5/0xc70
[  416.713152]  ? timer_fixup_init+0x70/0x70
[  416.717299]  ? kasan_check_read+0x11/0x20
[  416.721441]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  416.726711]  ? rcu_softirq_qs+0x20/0x20
[  416.730682]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.736214]  ? check_preemption_disabled+0x48/0x280
[  416.741246]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  416.746002]  ? retint_kernel+0x2d/0x2d
[  416.749888]  ? trace_hardirqs_on_caller+0xc0/0x310
[  416.754824]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  416.759581]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  416.765037]  ? zap_class+0x640/0x640
[  416.768758]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.774295]  ? check_preemption_disabled+0x48/0x280
[  416.779318]  ? __lock_is_held+0xb5/0x140
[  416.783394]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.788937]  ? check_preemption_disabled+0x48/0x280
[  416.793958]  run_timer_softirq+0x52/0xb0
[  416.798016]  ? rcu_read_lock_sched_held+0x14f/0x180
[  416.803047]  __do_softirq+0x308/0xb7e
[  416.806851]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  416.811347]  ? lock_downgrade+0x900/0x900
[  416.815504]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  416.820623]  ? pvclock_read_flags+0x160/0x160
[  416.825119]  ? lapic_next_event+0x5a/0x90
[  416.829268]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.834815]  ? kvm_clock_read+0x18/0x30
[  416.838788]  ? kvm_sched_clock_read+0x9/0x20
[  416.843200]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.848738]  ? check_preemption_disabled+0x48/0x280
[  416.853765]  irq_exit+0x17f/0x1c0
[  416.857217]  smp_apic_timer_interrupt+0x1cb/0x760
[  416.862075]  ? smp_reschedule_interrupt+0x109/0x650
[  416.867109]  ? smp_call_function_single_interrupt+0x650/0x650
[  416.872992]  ? interrupt_entry+0xb5/0xc0
[  416.877073]  ? trace_hardirqs_off_caller+0xbb/0x310
[  416.882087]  ? trace_hardirqs_off_caller+0xbb/0x310
[  416.887108]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  416.891951]  ? trace_hardirqs_on_caller+0x310/0x310
[  416.897089]  ? trace_hardirqs_on_caller+0x310/0x310
[  416.902109]  ? task_prio+0x50/0x50
[  416.905667]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.911206]  ? check_preemption_disabled+0x48/0x280
[  416.916247]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  416.921102]  apic_timer_interrupt+0xf/0x20
[  416.925333]  </IRQ>
[  416.927576] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  416.932512] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 60
[  416.951423] RSP: 0000:ffff8801bc5e7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  416.959150] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  416.966415] RDX: 0000000000000000 RSI: ffff8801971bad80 RDI: 0000000000000286
[  416.973699] RBP: ffff8801bc5e77a0 R08: ffff8801971ba500 R09: 0000000000000000
[  416.980968] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  416.988235] R13: ffff8801d9bded80 R14: ffff8801d9bded80 R15: 0000000000480020
[  416.996017]  skb_clone+0x1bb/0x500
[  416.999571]  ? finish_task_switch+0x2f4/0x910
[  417.004089]  ? skb_split+0x11e0/0x11e0
[  417.007994]  ? preempt_notifier_register+0x200/0x200
[  417.013092]  ? __switch_to_asm+0x34/0x70
[  417.017152]  ? __switch_to_asm+0x34/0x70
[  417.021213]  ? __switch_to_asm+0x40/0x70
[  417.025281]  ? __switch_to_asm+0x34/0x70
[  417.029339]  ? __switch_to_asm+0x40/0x70
[  417.033403]  ? __switch_to_asm+0x34/0x70
[  417.037461]  ? __switch_to_asm+0x40/0x70
[  417.041533]  ? __switch_to_asm+0x34/0x70
[  417.045600]  ? __switch_to_asm+0x34/0x70
[  417.049665]  ? __switch_to_asm+0x40/0x70
[  417.053730]  ? __switch_to_asm+0x34/0x70
[  417.057796]  bpf_clone_redirect+0xb9/0x490
[  417.062108]  ? __schedule+0x8d7/0x21d0
[  417.066016]  bpf_prog_bebbfe2050753572+0xd0/0x1000
[  417.071260]  ? __sched_text_start+0x8/0x8
[  417.075415]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  417.079997]  ? retint_kernel+0x2d/0x2d
[  417.083909]  ? trace_hardirqs_on_caller+0xc0/0x310
[  417.088840]  ? find_held_lock+0x36/0x1c0
[  417.092929]  ? lock_acquire+0x1ed/0x520
[  417.096899]  ? bpf_test_run+0x3cb/0x780
[  417.100892]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.106461]  ? check_preemption_disabled+0x48/0x280
[  417.111497]  ? kasan_check_read+0x11/0x20
[  417.115658]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  417.120932]  ? rcu_softirq_qs+0x20/0x20
[  417.124910]  ? preempt_schedule+0x4d/0x60
[  417.129061]  ? ___preempt_schedule+0x16/0x18
[  417.133478]  ? bpf_test_run+0x25d/0x780
[  417.137465]  ? netlink_diag_dump+0x2a0/0x2a0
[  417.141879]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.147428]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  417.152192]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  417.157033]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  417.162587]  ? fput+0x130/0x1a0
[  417.165915]  ? __bpf_prog_get+0x9b/0x290
[  417.169979]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  417.174820]  ? bpf_prog_test_run+0x130/0x1a0
[  417.179233]  ? __x64_sys_bpf+0x3d8/0x520
[  417.183296]  ? bpf_prog_get+0x20/0x20
[  417.187159]  ? do_syscall_64+0x1b9/0x820
[  417.191218]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  417.196627]  ? syscall_return_slowpath+0x5e0/0x5e0
[  417.201556]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  417.206418]  ? trace_hardirqs_on_caller+0x310/0x310
[  417.211447]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  417.216464]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.221999]  ? prepare_exit_to_usermode+0x291/0x3b0
[  417.227056]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  417.231903]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  417.237307] CPU: 0 PID: 6045 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #81
[  417.237550] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  417.244256] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  417.254755] syz-executor5 cpuset=syz5 mems_allowed=0
[  417.264109] Call Trace:
[  417.272216]  <IRQ>
[  417.274364]  dump_stack+0x244/0x39d
[  417.277994]  ? dump_stack_print_info.cold.1+0x20/0x20
[  417.283195]  warn_alloc.cold.116+0xb7/0x1bd
[  417.287531]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  417.292380]  ? lock_downgrade+0x900/0x900
[  417.296551]  ? trace_hardirqs_off+0xb8/0x310
[  417.300961]  ? trace_hardirqs_off+0xb8/0x310
[  417.305393]  __alloc_pages_slowpath+0x26e8/0x2e10
[  417.310273]  ? warn_alloc+0x120/0x120
[  417.314073]  ? warn_alloc+0x120/0x120
[  417.317878]  ? warn_alloc+0x120/0x120
[  417.321679]  ? print_usage_bug+0xc0/0xc0
[  417.325742]  ? print_usage_bug+0xc0/0xc0
[  417.329805]  ? ktime_get+0x2c1/0x400
[  417.333522]  ? check_preemption_disabled+0x48/0x280
[  417.338562]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  417.343059]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.348600]  ? should_fail+0x22d/0xd01
[  417.352484]  ? kasan_check_read+0x11/0x20
[  417.356632]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  417.361754]  ? __lock_acquire+0x62f/0x4c20
[  417.365989]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  417.371092]  ? should_fail+0x22d/0xd01
[  417.374974]  ? print_usage_bug+0xc0/0xc0
[  417.379059]  ? mark_held_locks+0x130/0x130
[  417.383298]  ? mark_held_locks+0x130/0x130
[  417.387528]  ? check_preemption_disabled+0x48/0x280
[  417.392565]  ? zap_class+0x640/0x640
[  417.396306]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  417.401068]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.406614]  ? check_preemption_disabled+0x48/0x280
[  417.411643]  ? __lock_is_held+0xb5/0x140
[  417.415713]  __alloc_pages_nodemask+0xa80/0xde0
[  417.420379]  ? zap_class+0x640/0x640
[  417.424109]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  417.429134]  ? find_held_lock+0x36/0x1c0
[  417.433223]  ? ____cache_alloc_node+0x1c7/0x1e0
[  417.437941]  ? lock_downgrade+0x900/0x900
[  417.442114]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.447656]  cache_grow_begin+0xa5/0x8c0
[  417.451717]  ? do_raw_spin_unlock+0xa7/0x330
[  417.456151]  fallback_alloc+0x204/0x2e0
[  417.460129]  ____cache_alloc_node+0x1c7/0x1e0
[  417.464630]  kmem_cache_alloc_node+0xe3/0x730
[  417.469124]  ? lockdep_hardirqs_on+0x296/0x5b0
[  417.473726]  __alloc_skb+0x119/0x770
[  417.477439]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  417.482808]  ? netdev_alloc_frag+0x1f0/0x1f0
[  417.487227]  ? vprintk_default+0x28/0x30
[  417.491303]  ? vprintk_func+0x85/0x181
[  417.495202]  ? printk+0xa7/0xcf
[  417.498490]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  417.503259]  new_skb+0x26/0x1c0
[  417.506540]  aoecmd_cfg+0x279/0x7f0
[  417.510170]  ? find_held_lock+0x36/0x1c0
[  417.514232]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  417.518561]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.524146]  ? __lock_is_held+0xb5/0x140
[  417.528218]  discover_timer+0x50/0x60
[  417.532030]  call_timer_fn+0x272/0x920
[  417.535914]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  417.540765]  ? process_timeout+0x40/0x40
[  417.544837]  ? mark_held_locks+0xc7/0x130
[  417.548998]  ? _raw_spin_unlock_irq+0x27/0x80
[  417.553530]  ? _raw_spin_unlock_irq+0x27/0x80
[  417.558025]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  417.562874]  ? lockdep_hardirqs_on+0x296/0x5b0
[  417.567457]  ? trace_hardirqs_on+0xbd/0x310
[  417.571780]  ? kasan_check_read+0x11/0x20
[  417.575924]  ? __run_timers+0x7da/0xc70
[  417.579931]  ? trace_hardirqs_off_caller+0x310/0x310
[  417.585048]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  417.589891]  __run_timers+0x7e5/0xc70
[  417.593702]  ? timer_fixup_init+0x70/0x70
[  417.597876]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  417.602906]  ? zap_class+0x640/0x640
[  417.606631]  ? print_usage_bug+0xc0/0xc0
[  417.610784]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  417.615995]  ? find_held_lock+0x36/0x1c0
[  417.620060]  ? zap_class+0x640/0x640
[  417.623779]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.629320]  ? check_preemption_disabled+0x48/0x280
[  417.634377]  ? __lock_is_held+0xb5/0x140
[  417.638442]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.643987]  ? check_preemption_disabled+0x48/0x280
[  417.649012]  run_timer_softirq+0x52/0xb0
[  417.653092]  ? rcu_read_lock_sched_held+0x14f/0x180
[  417.658113]  __do_softirq+0x308/0xb7e
[  417.661921]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  417.666429]  ? lock_downgrade+0x900/0x900
[  417.670612]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  417.675751]  ? pvclock_read_flags+0x160/0x160
[  417.680254]  ? lapic_next_event+0x5a/0x90
[  417.684434]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.689990]  ? kvm_clock_read+0x18/0x30
[  417.693967]  ? kvm_sched_clock_read+0x9/0x20
[  417.698382]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.703925]  ? check_preemption_disabled+0x48/0x280
[  417.708953]  irq_exit+0x17f/0x1c0
[  417.712412]  smp_apic_timer_interrupt+0x1cb/0x760
[  417.717287]  ? smp_call_function_single_interrupt+0x650/0x650
[  417.723215]  ? interrupt_entry+0xb5/0xc0
[  417.727308]  ? trace_hardirqs_off_caller+0xbb/0x310
[  417.732338]  ? trace_hardirqs_off_caller+0xbb/0x310
[  417.737371]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  417.742241]  ? trace_hardirqs_on_caller+0x310/0x310
[  417.747259]  ? trace_hardirqs_on_caller+0x310/0x310
[  417.752272]  ? task_prio+0x50/0x50
[  417.755842]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.761388]  ? check_preemption_disabled+0x48/0x280
[  417.766412]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  417.771295]  apic_timer_interrupt+0xf/0x20
[  417.775540]  </IRQ>
[  417.777778] RIP: 0010:list_lru_count_one+0x21c/0x450
[  417.782917] Code: ff 0f 89 c0 00 00 00 e8 42 70 cf ff 48 83 c3 38 e8 39 70 cf ff 48 8d 7b 10 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 e9 01 00 00 4c 8b 6b 10 e8 41 98 b8 ff 31 ff 89
[  417.801814] RSP: 0000:ffff8801c1c26010 EFLAGS: 00000a02 ORIG_RAX: ffffffffffffff13
[  417.809520] RAX: dffffc0000000000 RBX: ffff8801c32e8f38 RCX: ffffffff81b01a70
[  417.816808] RDX: 1ffff1003865d1e9 RSI: ffffffff81b01a87 RDI: ffff8801c32e8f48
[  417.824071] RBP: ffff8801c1c260a0 R08: ffff8801c032e180 R09: ffffed003b5c5b67
[  417.831339] R10: ffffed003b5c5b67 R11: ffff8801dae2db3b R12: 1ffff10038384c03
[  417.838615] R13: ffff8801cdc75b80 R14: 0000000000000001 R15: ffffffffffffffff
[  417.845908]  ? list_lru_count_one+0x1f0/0x450
[  417.850405]  ? list_lru_count_one+0x207/0x450
[  417.854909]  ? list_lru_isolate_move+0x3c0/0x3c0
[  417.859665]  ? shmem_free_inode+0xd0/0xd0
[  417.864086]  ? __lock_is_held+0xb5/0x140
[  417.868164]  super_cache_count+0x153/0x2e0
[  417.872405]  do_shrink_slab+0x1b1/0xd30
[  417.876391]  ? snapshot_refaults+0x290/0x290
[  417.880814]  ? lock_release+0xa00/0xa00
[  417.884794]  ? perf_trace_sched_process_exec+0x860/0x860
[  417.890256]  ? down_read_trylock+0xda/0x140
[  417.894572]  ? shrink_slab+0x207/0x8c0
[  417.898462]  ? downgrade_write+0x270/0x270
[  417.902727]  shrink_slab+0x389/0x8c0
[  417.906440]  ? shrink_active_list+0x1f00/0x1f00
[  417.911118]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  417.916760]  ? kasan_check_read+0x11/0x20
[  417.920907]  ? do_raw_spin_unlock+0xa7/0x330
[  417.925327]  ? ___preempt_schedule+0x16/0x18
[  417.929742]  ? _raw_spin_unlock+0x3f/0x50
[  417.933897]  shrink_node+0x431/0x16b0
[  417.937724]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  417.943028]  ? shrink_node_memcg+0x18f0/0x18f0
[  417.947614]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  417.952332]  ? trace_hardirqs_on+0xbd/0x310
[  417.956660]  ? vmpressure+0x271/0x340
[  417.960466]  ? do_raw_spin_trylock+0x270/0x270
[  417.965065]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  417.970609]  ? __cpuset_node_allowed+0x19b/0x660
[  417.975369]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  417.981075]  ? vmpressure+0x1a2/0x340
[  417.984891]  do_try_to_free_pages+0x3e7/0x1290
[  417.989469]  ? zap_class+0x640/0x640
[  417.993215]  ? shrink_node+0x16b0/0x16b0
[  417.997287]  ? __lock_is_held+0xb5/0x140
[  418.001376]  try_to_free_pages+0x4d0/0xb90
[  418.005659]  ? do_try_to_free_pages+0x1290/0x1290
[  418.010511]  ? lock_acquire+0x1ed/0x520
[  418.014481]  ? set_page_refcounted+0x280/0x280
[  418.019067]  ? lock_release+0xa00/0xa00
[  418.023043]  ? _raw_spin_unlock_irq+0x60/0x80
[  418.027539]  ? psi_memstall_enter+0x240/0x2b0
[  418.032051]  ? psi_memstall_tick+0x230/0x230
[  418.036470]  __alloc_pages_slowpath+0xa14/0x2e10
[  418.041251]  ? warn_alloc+0x120/0x120
[  418.045046]  ? mark_held_locks+0x130/0x130
[  418.049282]  ? find_get_entry+0xaae/0x1120
[  418.053519]  ? filemap_map_pages+0x1a20/0x1a20
[  418.058113]  ? zap_class+0x640/0x640
[  418.061828]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.067370]  ? check_preemption_disabled+0x48/0x280
[  418.072386]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  418.077921]  ? should_fail+0x22d/0xd01
[  418.081809]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  418.086907]  ? zap_class+0x640/0x640
[  418.090640]  ? __lock_is_held+0xb5/0x140
[  418.094706]  ? mark_held_locks+0x130/0x130
[  418.098940]  ? lock_release+0xa00/0xa00
[  418.102909]  ? perf_trace_sched_process_exec+0x860/0x860
[  418.108356]  ? xa_load+0x2ba/0x460
[  418.111897]  ? lock_downgrade+0x900/0x900
[  418.116047]  ? __might_sleep+0x95/0x190
[  418.120049]  __alloc_pages_nodemask+0xa80/0xde0
[  418.124719]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  418.129735]  ? __page_cache_alloc+0x191/0x5c0
[  418.134230]  ? xa_load+0x2e1/0x460
[  418.137774]  ? xa_clear_mark+0x40/0x40
[  418.141665]  ? zap_class+0x640/0x640
[  418.145387]  ? zap_class+0x640/0x640
[  418.149124]  ? zap_class+0x640/0x640
[  418.152861]  ? __do_page_cache_readahead+0x663/0x810
[  418.157988]  ? find_held_lock+0x36/0x1c0
[  418.162054]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  418.167611]  alloc_pages_current+0x173/0x350
[  418.172057]  __page_cache_alloc+0x38c/0x5c0
[  418.176383]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  418.181403]  ? kasan_check_read+0x11/0x20
[  418.185571]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  418.190880]  ? generic_perform_write+0x6a0/0x6a0
[  418.195663]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  418.201213]  ? check_preemption_disabled+0x48/0x280
[  418.206244]  filemap_fault+0x1595/0x25f0
[  418.210321]  ? __lock_page_or_retry+0xa00/0xa00
[  418.215007]  ? mark_held_locks+0x130/0x130
[  418.219249]  ? filemap_map_pages+0xd6b/0x1a20
[  418.223755]  ? lock_downgrade+0x900/0x900
[  418.227932]  ? check_preemption_disabled+0x48/0x280
[  418.232955]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  418.237889]  ? kasan_check_read+0x11/0x20
[  418.242061]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  418.247373]  ? rcu_softirq_qs+0x20/0x20
[  418.251380]  ? filemap_map_pages+0xd92/0x1a20
[  418.256067]  ? find_get_entries_tag+0x1400/0x1400
[  418.260928]  ? debug_object_destroy+0x2b0/0x2b0
[  418.265618]  ? lock_pi_update_atomic+0x150/0x150
[  418.270386]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.275969]  ? lock_acquire+0x1ed/0x520
[  418.279941]  ? ext4_filemap_fault+0x7a/0xad
[  418.284263]  ? lock_release+0xa00/0xa00
[  418.288280]  ? perf_trace_sched_process_exec+0x860/0x860
[  418.293772]  ? print_usage_bug+0xc0/0xc0
[  418.297848]  ? print_usage_bug+0xc0/0xc0
[  418.301920]  ? down_read+0x8d/0x120
[  418.305553]  ? ext4_filemap_fault+0x7a/0xad
[  418.309923]  ? __down_interruptible+0x700/0x700
[  418.314609]  ext4_filemap_fault+0x82/0xad
[  418.318763]  __do_fault+0x100/0x6b0
[  418.322392]  ? pmd_devmap_trans_unstable+0x220/0x220
[  418.327500]  ? mark_held_locks+0x130/0x130
[  418.331773]  ? mark_held_locks+0x130/0x130
[  418.336019]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  418.341559]  __handle_mm_fault+0x3ea0/0x5be0
[  418.345976]  ? perf_trace_lock+0x7a0/0x7a0
[  418.350218]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  418.355067]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  418.360514]  ? ksys_dup3+0x680/0x680
[  418.364241]  ? zap_class+0x640/0x640
[  418.367969]  ? zap_class+0x640/0x640
[  418.371685]  ? __x64_sys_futex+0x53e/0x6a0
[  418.375923]  ? find_held_lock+0x36/0x1c0
[  418.379993]  ? handle_mm_fault+0x42a/0xc70
[  418.384263]  ? lock_downgrade+0x900/0x900
[  418.388408]  ? check_preemption_disabled+0x48/0x280
[  418.393426]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  418.398358]  ? kasan_check_read+0x11/0x20
[  418.402538]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  418.407820]  ? rcu_softirq_qs+0x20/0x20
[  418.411800]  ? trace_hardirqs_off_caller+0x310/0x310
[  418.416920]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  418.422458]  ? check_preemption_disabled+0x48/0x280
[  418.427485]  handle_mm_fault+0x54f/0xc70
[  418.431549]  ? __handle_mm_fault+0x5be0/0x5be0
[  418.436137]  ? find_vma+0x34/0x190
[  418.439706]  __do_page_fault+0x5e8/0xe60
[  418.443774]  ? trace_hardirqs_off+0xb8/0x310
[  418.448179]  ? retint_kernel+0x2d/0x2d
[  418.452073]  do_page_fault+0xf2/0x7e0
[  418.455878]  ? vmalloc_sync_all+0x30/0x30
[  418.460025]  ? error_entry+0x70/0xd0
[  418.463737]  ? trace_hardirqs_off_caller+0xbb/0x310
[  418.468754]  ? trace_hardirqs_on_caller+0xc0/0x310
[  418.473689]  ? syscall_return_slowpath+0x5e0/0x5e0
[  418.478622]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  418.483485]  ? trace_hardirqs_on_caller+0x310/0x310
[  418.488527]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  418.493986]  ? prepare_exit_to_usermode+0x291/0x3b0
[  418.499002]  ? page_fault+0x8/0x30
[  418.502566]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  418.507417]  ? page_fault+0x8/0x30
[  418.510990]  page_fault+0x1e/0x30
[  418.514495] RIP: 0033:0x45ddf3
[  418.517710] Code: Bad RIP value.
[  418.521088] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  418.526444] RAX: ffffffffffffff92 RBX: 000000003b979f1f RCX: 000000000045ddf3
[  418.533710] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014ecf00
[  418.541001] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  418.548286] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  418.555550] R13: 000000c420340120 R14: 0000000000000001 R15: 0000000000000000
[  418.562851] warn_alloc_show_mem: 1 callbacks suppressed
[  418.562862] CPU: 1 PID: 17926 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #81
[  418.562863] Mem-Info:
[  418.562924] active_anon:48272 inactive_anon:189 isolated_anon:0
[  418.562924]  active_file:12 inactive_file:11 isolated_file:0
[  418.562924]  unevictable:0 dirty:0 writeback:0 unstable:0
[  418.562924]  slab_reclaimable:9351 slab_unreclaimable:1459666
[  418.562924]  mapped:49154 shmem:243 pagetables:628 bounce:0
[  418.562924]  free:13652 free_pcp:62 free_cma:0
[  418.568255] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  418.575534] Node 0 active_anon:193088kB inactive_anon:756kB active_file:48kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:972kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  418.577969] Call Trace:
[  418.610752] 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
[  418.620710]  <IRQ>
[  418.648200] lowmem_reserve[]: 0 2818 6321 6321
[  418.650796]  dump_stack+0x244/0x39d
[  418.676886] Node 0 DMA32 free:25076kB 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:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  418.679077]  ? dump_stack_print_info.cold.1+0x20/0x20
[  418.683632] lowmem_reserve[]: 0 0 3503 3503
[  418.687261]  warn_alloc.cold.116+0xb7/0x1bd
[  418.714379] Node 0 Normal free:13624kB min:37364kB low:46704kB high:56044kB active_anon:193088kB inactive_anon:756kB active_file:48kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6912kB pagetables:2512kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  418.719580]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  418.723883] lowmem_reserve[]: 0 0 0 0
[  418.728195]  ? lock_downgrade+0x900/0x900
[  418.756900] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  418.761743]  ? trace_hardirqs_off+0xb8/0x310
[  418.765526] Node 0 DMA32: 3*4kB (M) 1*8kB (M) 4*16kB (UM) 3*32kB (UM) 3*64kB (M) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25076kB
[  418.769701]  ? trace_hardirqs_off+0xb8/0x310
[  418.783198] Node 0 Normal: 666*4kB (UMEH) 358*8kB (MEH) 162*16kB (MEH) 80*32kB (UMEH) 28*64kB (UMH) 3*128kB (UH) 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13624kB
[  418.787645]  __alloc_pages_slowpath+0x26e8/0x2e10
[  418.802902] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  418.807321]  ? warn_alloc+0x120/0x120
[  418.822903] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  418.827736]  ? warn_alloc+0x120/0x120
[  418.836546] 266 total pagecache pages
[  418.840338]  ? warn_alloc+0x120/0x120
[  418.848911] 0 pages in swap cache
[  418.852730]  ? print_usage_bug+0xc0/0xc0
[  418.856524] Swap cache stats: add 0, delete 0, find 0/0
[  418.860314]  ? print_usage_bug+0xc0/0xc0
[  418.863757] Free swap  = 0kB
[  418.863766] Total swap = 0kB
[  418.867820]  ? mark_held_locks+0x130/0x130
[  418.873164] 1965979 pages RAM
[  418.877229]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  418.880224] 0 pages HighMem/MovableOnly
[  418.880233] 342854 pages reserved
[  418.883247]  ? should_fail+0x22d/0xd01
[  418.887488] 0 pages cma reserved
[  418.890635]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  418.896205] aoe: skb alloc failure
[  418.900136]  ? __lock_acquire+0x62f/0x4c20
[  418.903621] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  418.907472]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  418.910816] syz-fuzzer cpuset=/ mems_allowed=0
[  418.915911]  ? should_fail+0x22d/0xd01
[  418.947418]  ? mark_held_locks+0x130/0x130
[  418.951653]  ? mark_held_locks+0x130/0x130
[  418.955885]  ? print_usage_bug+0xc0/0xc0
[  418.959964]  ? find_held_lock+0x36/0x1c0
[  418.964061]  ? zap_class+0x640/0x640
[  418.967787]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.973589]  ? check_preemption_disabled+0x48/0x280
[  418.978631]  ? __lock_is_held+0xb5/0x140
[  418.982704]  __alloc_pages_nodemask+0xa80/0xde0
[  418.987377]  ? zap_class+0x640/0x640
[  418.991103]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  418.996644]  ? find_held_lock+0x36/0x1c0
[  419.000741]  ? ____cache_alloc_node+0x1c7/0x1e0
[  419.005427]  ? lock_downgrade+0x900/0x900
[  419.009582]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.015139]  cache_grow_begin+0xa5/0x8c0
[  419.019201]  ? do_raw_spin_unlock+0xa7/0x330
[  419.023624]  fallback_alloc+0x204/0x2e0
[  419.027612]  ____cache_alloc_node+0x1c7/0x1e0
[  419.032109]  kmem_cache_alloc_node+0xe3/0x730
[  419.036607]  ? mark_held_locks+0xc7/0x130
[  419.040778]  __alloc_skb+0x119/0x770
[  419.044494]  ? netdev_alloc_frag+0x1f0/0x1f0
[  419.048924]  ? do_raw_spin_trylock+0x270/0x270
[  419.053520]  ? kmem_cache_alloc_trace+0x353/0x750
[  419.058395]  ? queue_work_on+0x12c/0x1e0
[  419.062461]  ? switchdev_port_obj_del+0xdc/0x440
[  419.067219]  ? switchdev_trans_item_enqueue+0x260/0x260
[  419.072631]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  419.077674]  __br_mdb_notify+0x4ff/0x15d0
[  419.081823]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  419.086941]  ? __br_mdb_add+0x7f0/0x7f0
[  419.090921]  ? mark_held_locks+0x130/0x130
[  419.095156]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  419.100261]  ? debug_object_assert_init+0x368/0x4b0
[  419.105280]  ? debug_object_init_on_stack+0x20/0x20
[  419.110292]  ? zap_class+0x640/0x640
[  419.114006]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.119554]  br_mdb_notify+0x310/0x410
[  419.123497]  ? br_mdb_dump+0x27b0/0x27b0
[  419.127573]  br_multicast_del_pg+0x3df/0x790
[  419.131994]  ? br_mdb_ip_get+0x940/0x940
[  419.136084]  ? rwlock_bug.part.2+0x90/0x90
[  419.140335]  ? __lock_is_held+0xb5/0x140
[  419.144408]  br_multicast_port_group_expired+0x189/0x1e0
[  419.149875]  call_timer_fn+0x272/0x920
[  419.153760]  ? br_multicast_del_pg+0x790/0x790
[  419.158383]  ? process_timeout+0x40/0x40
[  419.162608]  ? __run_timers+0x7da/0xc70
[  419.166586]  ? _raw_spin_unlock_irq+0x27/0x80
[  419.171086]  ? _raw_spin_unlock_irq+0x27/0x80
[  419.175601]  ? br_multicast_del_pg+0x790/0x790
[  419.180193]  ? lockdep_hardirqs_on+0x296/0x5b0
[  419.184797]  ? trace_hardirqs_on+0xbd/0x310
[  419.189124]  ? kasan_check_read+0x11/0x20
[  419.193274]  ? __run_timers+0x7da/0xc70
[  419.197248]  ? trace_hardirqs_off_caller+0x310/0x310
[  419.202379]  ? br_multicast_del_pg+0x790/0x790
[  419.206963]  ? br_multicast_del_pg+0x790/0x790
[  419.211555]  __run_timers+0x7e5/0xc70
[  419.215370]  ? timer_fixup_init+0x70/0x70
[  419.219518]  ? kasan_check_read+0x11/0x20
[  419.223666]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  419.228943]  ? rcu_softirq_qs+0x20/0x20
[  419.232924]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.238463]  ? check_preemption_disabled+0x48/0x280
[  419.243487]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  419.248251]  ? retint_kernel+0x2d/0x2d
[  419.252186]  ? trace_hardirqs_on_caller+0xc0/0x310
[  419.257129]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  419.261901]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  419.267359]  ? zap_class+0x640/0x640
[  419.271076]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.276615]  ? check_preemption_disabled+0x48/0x280
[  419.281638]  ? __lock_is_held+0xb5/0x140
[  419.285727]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.291264]  ? check_preemption_disabled+0x48/0x280
[  419.296319]  run_timer_softirq+0x52/0xb0
[  419.300399]  ? rcu_read_lock_sched_held+0x14f/0x180
[  419.305414]  __do_softirq+0x308/0xb7e
[  419.309217]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  419.313726]  ? lock_downgrade+0x900/0x900
[  419.317878]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  419.322987]  ? pvclock_read_flags+0x160/0x160
[  419.327479]  ? lapic_next_event+0x5a/0x90
[  419.331635]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.337177]  ? kvm_clock_read+0x18/0x30
[  419.341163]  ? kvm_sched_clock_read+0x9/0x20
[  419.345574]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.351138]  ? check_preemption_disabled+0x48/0x280
[  419.356199]  irq_exit+0x17f/0x1c0
[  419.359671]  smp_apic_timer_interrupt+0x1cb/0x760
[  419.364511]  ? smp_reschedule_interrupt+0x109/0x650
[  419.369530]  ? smp_call_function_single_interrupt+0x650/0x650
[  419.375413]  ? interrupt_entry+0xb5/0xc0
[  419.379496]  ? trace_hardirqs_off_caller+0xbb/0x310
[  419.384525]  ? trace_hardirqs_off_caller+0xbb/0x310
[  419.389544]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  419.394387]  ? trace_hardirqs_on_caller+0x310/0x310
[  419.399430]  ? trace_hardirqs_on_caller+0x310/0x310
[  419.404448]  ? task_prio+0x50/0x50
[  419.407988]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.413524]  ? check_preemption_disabled+0x48/0x280
[  419.418544]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  419.423392]  apic_timer_interrupt+0xf/0x20
[  419.427626]  </IRQ>
[  419.429866] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  419.434802] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 60
[  419.453721] RSP: 0000:ffff8801bc5e7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  419.461427] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  419.468694] RDX: 0000000000000000 RSI: ffff8801971bad80 RDI: 0000000000000286
[  419.475960] RBP: ffff8801bc5e77a0 R08: ffff8801971ba500 R09: 0000000000000000
[  419.483227] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  419.490496] R13: ffff8801d9bded80 R14: ffff8801d9bded80 R15: 0000000000480020
[  419.497805]  skb_clone+0x1bb/0x500
[  419.501347]  ? finish_task_switch+0x2f4/0x910
[  419.505848]  ? skb_split+0x11e0/0x11e0
[  419.509739]  ? preempt_notifier_register+0x200/0x200
[  419.514838]  ? __switch_to_asm+0x34/0x70
[  419.518902]  ? __switch_to_asm+0x34/0x70
[  419.522995]  ? __switch_to_asm+0x40/0x70
[  419.527053]  ? __switch_to_asm+0x34/0x70
[  419.531108]  ? __switch_to_asm+0x40/0x70
[  419.535165]  ? __switch_to_asm+0x34/0x70
[  419.539237]  ? __switch_to_asm+0x40/0x70
[  419.543325]  ? __switch_to_asm+0x34/0x70
[  419.547382]  ? __switch_to_asm+0x34/0x70
[  419.551437]  ? __switch_to_asm+0x40/0x70
[  419.555491]  ? __switch_to_asm+0x34/0x70
[  419.559723]  bpf_clone_redirect+0xb9/0x490
[  419.563952]  ? __schedule+0x8d7/0x21d0
[  419.567860]  bpf_prog_bebbfe2050753572+0xd0/0x1000
[  419.572820]  ? __sched_text_start+0x8/0x8
[  419.576989]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  419.581582]  ? retint_kernel+0x2d/0x2d
[  419.585480]  ? trace_hardirqs_on_caller+0xc0/0x310
[  419.590412]  ? find_held_lock+0x36/0x1c0
[  419.594492]  ? lock_acquire+0x1ed/0x520
[  419.598476]  ? bpf_test_run+0x3cb/0x780
[  419.602493]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.608031]  ? check_preemption_disabled+0x48/0x280
[  419.613069]  ? kasan_check_read+0x11/0x20
[  419.617227]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  419.622501]  ? rcu_softirq_qs+0x20/0x20
[  419.626472]  ? preempt_schedule+0x4d/0x60
[  419.630625]  ? ___preempt_schedule+0x16/0x18
[  419.635039]  ? bpf_test_run+0x25d/0x780
[  419.639023]  ? netlink_diag_dump+0x2a0/0x2a0
[  419.643436]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.649009]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  419.653774]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  419.658615]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  419.664150]  ? fput+0x130/0x1a0
[  419.667452]  ? __bpf_prog_get+0x9b/0x290
[  419.671509]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  419.676342]  ? bpf_prog_test_run+0x130/0x1a0
[  419.680747]  ? __x64_sys_bpf+0x3d8/0x520
[  419.684817]  ? bpf_prog_get+0x20/0x20
[  419.688670]  ? do_syscall_64+0x1b9/0x820
[  419.692727]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  419.698088]  ? syscall_return_slowpath+0x5e0/0x5e0
[  419.703014]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  419.707868]  ? trace_hardirqs_on_caller+0x310/0x310
[  419.712885]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  419.717901]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.723437]  ? prepare_exit_to_usermode+0x291/0x3b0
[  419.728456]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  419.733308]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  419.738685] CPU: 0 PID: 6045 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #81
[  419.738835] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  419.745675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  419.756159] syz-executor5 cpuset=syz5 mems_allowed=0
[  419.765493] Call Trace:
[  419.773144]  <IRQ>
[  419.775296]  dump_stack+0x244/0x39d
[  419.778989]  ? dump_stack_print_info.cold.1+0x20/0x20
[  419.784202]  warn_alloc.cold.116+0xb7/0x1bd
[  419.788522]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  419.793364]  ? lock_downgrade+0x900/0x900
[  419.797519]  ? trace_hardirqs_off+0xb8/0x310
[  419.801954]  ? trace_hardirqs_off+0xb8/0x310
[  419.806368]  __alloc_pages_slowpath+0x26e8/0x2e10
[  419.811264]  ? warn_alloc+0x120/0x120
[  419.815101]  ? warn_alloc+0x120/0x120
[  419.818956]  ? __lock_acquire+0x62f/0x4c20
[  419.823232]  ? warn_alloc+0x120/0x120
[  419.827066]  ? print_usage_bug+0xc0/0xc0
[  419.831128]  ? print_usage_bug+0xc0/0xc0
[  419.835237]  ? mark_held_locks+0x130/0x130
[  419.839507]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.845092]  ? should_fail+0x22d/0xd01
[  419.849032]  ? zap_class+0x640/0x640
[  419.852751]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  419.857880]  ? __lock_acquire+0x62f/0x4c20
[  419.862135]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  419.867492]  ? should_fail+0x22d/0xd01
[  419.871441]  ? mark_held_locks+0x130/0x130
[  419.875682]  ? mark_held_locks+0x130/0x130
[  419.879940]  ? lock_downgrade+0x900/0x900
[  419.884102]  ? zap_class+0x640/0x640
[  419.887816]  ? zap_class+0x640/0x640
[  419.891551]  ? zap_class+0x640/0x640
[  419.895286]  ? do_raw_spin_unlock+0xa7/0x330
[  419.899695]  ? trace_hardirqs_on+0x310/0x310
[  419.904129]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.909739]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.915281]  ? check_preemption_disabled+0x48/0x280
[  419.920315]  ? __lock_is_held+0xb5/0x140
[  419.924390]  __alloc_pages_nodemask+0xa80/0xde0
[  419.929076]  ? zap_class+0x640/0x640
[  419.932801]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  419.937844]  ? find_held_lock+0x36/0x1c0
[  419.941921]  ? ____cache_alloc_node+0x1c7/0x1e0
[  419.946612]  ? lock_downgrade+0x900/0x900
[  419.950868]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.956413]  cache_grow_begin+0xa5/0x8c0
[  419.960486]  ? do_raw_spin_unlock+0xa7/0x330
[  419.964901]  fallback_alloc+0x204/0x2e0
[  419.968882]  ____cache_alloc_node+0x1c7/0x1e0
[  419.973403]  kmem_cache_alloc_node+0xe3/0x730
[  419.977896]  ? lockdep_hardirqs_on+0x296/0x5b0
[  419.982504]  __alloc_skb+0x119/0x770
[  419.986248]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  419.991625]  ? netdev_alloc_frag+0x1f0/0x1f0
[  419.996055]  ? vprintk_default+0x28/0x30
[  420.000120]  ? vprintk_func+0x85/0x181
[  420.004007]  ? printk+0xa7/0xcf
[  420.007283]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  420.012047]  new_skb+0x26/0x1c0
[  420.015328]  aoecmd_cfg+0x279/0x7f0
[  420.018953]  ? find_held_lock+0x36/0x1c0
[  420.023115]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  420.027470]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.033053]  ? __lock_is_held+0xb5/0x140
[  420.037129]  discover_timer+0x50/0x60
[  420.040942]  call_timer_fn+0x272/0x920
[  420.044834]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  420.049684]  ? process_timeout+0x40/0x40
[  420.053754]  ? mark_held_locks+0xc7/0x130
[  420.057944]  ? _raw_spin_unlock_irq+0x27/0x80
[  420.062451]  ? _raw_spin_unlock_irq+0x27/0x80
[  420.066973]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  420.071839]  ? lockdep_hardirqs_on+0x296/0x5b0
[  420.076449]  ? trace_hardirqs_on+0xbd/0x310
[  420.080790]  ? kasan_check_read+0x11/0x20
[  420.084941]  ? __run_timers+0x7da/0xc70
[  420.088924]  ? trace_hardirqs_off_caller+0x310/0x310
[  420.094040]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  420.098929]  __run_timers+0x7e5/0xc70
[  420.102758]  ? timer_fixup_init+0x70/0x70
[  420.106975]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  420.112018]  ? zap_class+0x640/0x640
[  420.115736]  ? print_usage_bug+0xc0/0xc0
[  420.119800]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  420.125030]  ? find_held_lock+0x36/0x1c0
[  420.129096]  ? zap_class+0x640/0x640
[  420.132833]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.138379]  ? check_preemption_disabled+0x48/0x280
[  420.143435]  ? __lock_is_held+0xb5/0x140
[  420.147509]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.153047]  ? check_preemption_disabled+0x48/0x280
[  420.158068]  run_timer_softirq+0x52/0xb0
[  420.162131]  ? rcu_read_lock_sched_held+0x14f/0x180
[  420.167142]  __do_softirq+0x308/0xb7e
[  420.170957]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  420.175453]  ? lock_downgrade+0x900/0x900
[  420.179622]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  420.184750]  ? pvclock_read_flags+0x160/0x160
[  420.189245]  ? lapic_next_event+0x5a/0x90
[  420.193407]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.198955]  ? kvm_clock_read+0x18/0x30
[  420.202928]  ? kvm_sched_clock_read+0x9/0x20
[  420.207334]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.213044]  ? check_preemption_disabled+0x48/0x280
[  420.218100]  irq_exit+0x17f/0x1c0
[  420.221559]  smp_apic_timer_interrupt+0x1cb/0x760
[  420.226402]  ? smp_call_function_single_interrupt+0x650/0x650
[  420.232312]  ? interrupt_entry+0xb5/0xc0
[  420.236388]  ? trace_hardirqs_off_caller+0xbb/0x310
[  420.241405]  ? trace_hardirqs_off_caller+0xbb/0x310
[  420.246426]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  420.251310]  ? trace_hardirqs_on_caller+0x310/0x310
[  420.256325]  ? trace_hardirqs_on_caller+0x310/0x310
[  420.261337]  ? task_prio+0x50/0x50
[  420.264897]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.270433]  ? check_preemption_disabled+0x48/0x280
[  420.275468]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  420.280318]  apic_timer_interrupt+0xf/0x20
[  420.284579]  </IRQ>
[  420.286827] RIP: 0010:list_lru_count_one+0x21c/0x450
[  420.292804] Code: ff 0f 89 c0 00 00 00 e8 42 70 cf ff 48 83 c3 38 e8 39 70 cf ff 48 8d 7b 10 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 e9 01 00 00 4c 8b 6b 10 e8 41 98 b8 ff 31 ff 89
[  420.311706] RSP: 0000:ffff8801c1c26010 EFLAGS: 00000a02 ORIG_RAX: ffffffffffffff13
[  420.319422] RAX: dffffc0000000000 RBX: ffff8801c32e8f38 RCX: ffffffff81b01a70
[  420.326692] RDX: 1ffff1003865d1e9 RSI: ffffffff81b01a87 RDI: ffff8801c32e8f48
[  420.333963] RBP: ffff8801c1c260a0 R08: ffff8801c032e180 R09: ffffed003b5c5b67
[  420.341231] R10: ffffed003b5c5b67 R11: ffff8801dae2db3b R12: 1ffff10038384c03
[  420.348505] R13: ffff8801cdc75b80 R14: 0000000000000001 R15: ffffffffffffffff
[  420.355791]  ? list_lru_count_one+0x1f0/0x450
[  420.360284]  ? list_lru_count_one+0x207/0x450
[  420.364781]  ? list_lru_isolate_move+0x3c0/0x3c0
[  420.369536]  ? shmem_free_inode+0xd0/0xd0
[  420.373686]  ? __lock_is_held+0xb5/0x140
[  420.377755]  super_cache_count+0x153/0x2e0
[  420.381992]  do_shrink_slab+0x1b1/0xd30
[  420.385973]  ? snapshot_refaults+0x290/0x290
[  420.390469]  ? lock_release+0xa00/0xa00
[  420.394458]  ? perf_trace_sched_process_exec+0x860/0x860
[  420.399932]  ? down_read_trylock+0xda/0x140
[  420.404272]  ? shrink_slab+0x207/0x8c0
[  420.408163]  ? downgrade_write+0x270/0x270
[  420.412406]  shrink_slab+0x389/0x8c0
[  420.416121]  ? shrink_active_list+0x1f00/0x1f00
[  420.420815]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  420.426459]  ? kasan_check_read+0x11/0x20
[  420.430658]  ? do_raw_spin_unlock+0xa7/0x330
[  420.435078]  ? ___preempt_schedule+0x16/0x18
[  420.439497]  ? _raw_spin_unlock+0x3f/0x50
[  420.443651]  shrink_node+0x431/0x16b0
[  420.447459]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  420.452780]  ? shrink_node_memcg+0x18f0/0x18f0
[  420.457358]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  420.461938]  ? trace_hardirqs_on+0xbd/0x310
[  420.466259]  ? vmpressure+0x271/0x340
[  420.470065]  ? do_raw_spin_trylock+0x270/0x270
[  420.474652]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  420.480183]  ? __cpuset_node_allowed+0x19b/0x660
[  420.484938]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  420.490648]  ? vmpressure+0x1a2/0x340
[  420.494461]  do_try_to_free_pages+0x3e7/0x1290
[  420.499080]  ? zap_class+0x640/0x640
[  420.502813]  ? shrink_node+0x16b0/0x16b0
[  420.506882]  ? __lock_is_held+0xb5/0x140
[  420.510956]  try_to_free_pages+0x4d0/0xb90
[  420.515195]  ? do_try_to_free_pages+0x1290/0x1290
[  420.520050]  ? lock_acquire+0x1ed/0x520
[  420.524040]  ? set_page_refcounted+0x280/0x280
[  420.528636]  ? lock_release+0xa00/0xa00
[  420.532618]  ? _raw_spin_unlock_irq+0x60/0x80
[  420.537115]  ? psi_memstall_enter+0x240/0x2b0
[  420.541631]  ? psi_memstall_tick+0x230/0x230
[  420.546100]  __alloc_pages_slowpath+0xa14/0x2e10
[  420.550906]  ? warn_alloc+0x120/0x120
[  420.554737]  ? mark_held_locks+0x130/0x130
[  420.558971]  ? find_get_entry+0xaae/0x1120
[  420.563230]  ? filemap_map_pages+0x1a20/0x1a20
[  420.567823]  ? zap_class+0x640/0x640
[  420.571547]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.577085]  ? check_preemption_disabled+0x48/0x280
[  420.582115]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.587675]  ? should_fail+0x22d/0xd01
[  420.591566]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  420.596707]  ? zap_class+0x640/0x640
[  420.600450]  ? __lock_is_held+0xb5/0x140
[  420.604518]  ? mark_held_locks+0x130/0x130
[  420.608753]  ? lock_release+0xa00/0xa00
[  420.612729]  ? perf_trace_sched_process_exec+0x860/0x860
[  420.618179]  ? xa_load+0x2ba/0x460
[  420.621727]  ? lock_downgrade+0x900/0x900
[  420.625883]  ? __might_sleep+0x95/0x190
[  420.629871]  __alloc_pages_nodemask+0xa80/0xde0
[  420.634562]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  420.639585]  ? __page_cache_alloc+0x191/0x5c0
[  420.644088]  ? xa_load+0x2e1/0x460
[  420.647639]  ? xa_clear_mark+0x40/0x40
[  420.651528]  ? zap_class+0x640/0x640
[  420.655263]  ? zap_class+0x640/0x640
[  420.658979]  ? zap_class+0x640/0x640
[  420.662690]  ? __do_page_cache_readahead+0x663/0x810
[  420.667812]  ? find_held_lock+0x36/0x1c0
[  420.671903]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  420.677478]  alloc_pages_current+0x173/0x350
[  420.681908]  __page_cache_alloc+0x38c/0x5c0
[  420.686231]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  420.691173]  ? kasan_check_read+0x11/0x20
[  420.695323]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  420.700611]  ? generic_perform_write+0x6a0/0x6a0
[  420.705369]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.710909]  ? check_preemption_disabled+0x48/0x280
[  420.715952]  filemap_fault+0x1595/0x25f0
[  420.720045]  ? __lock_page_or_retry+0xa00/0xa00
[  420.724725]  ? mark_held_locks+0x130/0x130
[  420.728972]  ? filemap_map_pages+0xd6b/0x1a20
[  420.733464]  ? lock_downgrade+0x900/0x900
[  420.737629]  ? check_preemption_disabled+0x48/0x280
[  420.742664]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  420.747608]  ? kasan_check_read+0x11/0x20
[  420.751842]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  420.757141]  ? rcu_softirq_qs+0x20/0x20
[  420.761129]  ? filemap_map_pages+0xd92/0x1a20
[  420.765644]  ? find_get_entries_tag+0x1400/0x1400
[  420.770489]  ? debug_object_destroy+0x2b0/0x2b0
[  420.775155]  ? lock_pi_update_atomic+0x150/0x150
[  420.779950]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.785498]  ? lock_acquire+0x1ed/0x520
[  420.789486]  ? ext4_filemap_fault+0x7a/0xad
[  420.793812]  ? lock_release+0xa00/0xa00
[  420.797780]  ? perf_trace_sched_process_exec+0x860/0x860
[  420.803245]  ? print_usage_bug+0xc0/0xc0
[  420.807306]  ? print_usage_bug+0xc0/0xc0
[  420.811391]  ? down_read+0x8d/0x120
[  420.815014]  ? ext4_filemap_fault+0x7a/0xad
[  420.819369]  ? __down_interruptible+0x700/0x700
[  420.824077]  ext4_filemap_fault+0x82/0xad
[  420.828226]  __do_fault+0x100/0x6b0
[  420.831862]  ? pmd_devmap_trans_unstable+0x220/0x220
[  420.836963]  ? mark_held_locks+0x130/0x130
[  420.841226]  ? mark_held_locks+0x130/0x130
[  420.845510]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.851051]  __handle_mm_fault+0x3ea0/0x5be0
[  420.855458]  ? perf_trace_lock+0x7a0/0x7a0
[  420.859700]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  420.864551]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  420.869999]  ? ksys_dup3+0x680/0x680
[  420.873755]  ? zap_class+0x640/0x640
[  420.877509]  ? zap_class+0x640/0x640
[  420.881217]  ? __x64_sys_futex+0x53e/0x6a0
[  420.885470]  ? find_held_lock+0x36/0x1c0
[  420.889540]  ? handle_mm_fault+0x42a/0xc70
[  420.893776]  ? lock_downgrade+0x900/0x900
[  420.897931]  ? check_preemption_disabled+0x48/0x280
[  420.902956]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  420.907892]  ? kasan_check_read+0x11/0x20
[  420.912040]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  420.917313]  ? rcu_softirq_qs+0x20/0x20
[  420.921291]  ? trace_hardirqs_off_caller+0x310/0x310
[  420.926399]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.931935]  ? check_preemption_disabled+0x48/0x280
[  420.936976]  handle_mm_fault+0x54f/0xc70
[  420.941053]  ? __handle_mm_fault+0x5be0/0x5be0
[  420.945638]  ? find_vma+0x34/0x190
[  420.949197]  __do_page_fault+0x5e8/0xe60
[  420.953262]  ? trace_hardirqs_off+0xb8/0x310
[  420.957667]  ? retint_kernel+0x2d/0x2d
[  420.961564]  do_page_fault+0xf2/0x7e0
[  420.965413]  ? vmalloc_sync_all+0x30/0x30
[  420.969576]  ? error_entry+0x70/0xd0
[  420.973293]  ? trace_hardirqs_off_caller+0xbb/0x310
[  420.978305]  ? trace_hardirqs_on_caller+0xc0/0x310
[  420.983234]  ? syscall_return_slowpath+0x5e0/0x5e0
[  420.988161]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  420.993016]  ? trace_hardirqs_on_caller+0x310/0x310
[  420.998205]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  421.003662]  ? prepare_exit_to_usermode+0x291/0x3b0
[  421.008680]  ? page_fault+0x8/0x30
[  421.012237]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  421.017076]  ? page_fault+0x8/0x30
[  421.020640]  page_fault+0x1e/0x30
[  421.024095] RIP: 0033:0x45ddf3
[  421.027304] Code: Bad RIP value.
[  421.030665] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  421.036020] RAX: ffffffffffffff92 RBX: 000000003b979f1f RCX: 000000000045ddf3
[  421.043284] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014ecf00
[  421.050548] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  421.057820] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  421.065110] R13: 000000c420340120 R14: 0000000000000001 R15: 0000000000000000
[  421.072392] warn_alloc_show_mem: 1 callbacks suppressed
[  421.072403] CPU: 1 PID: 17926 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #81
[  421.072404] Mem-Info:
[  421.072432] active_anon:48272 inactive_anon:189 isolated_anon:0
[  421.072432]  active_file:12 inactive_file:11 isolated_file:0
[  421.072432]  unevictable:0 dirty:0 writeback:0 unstable:0
[  421.072432]  slab_reclaimable:9351 slab_unreclaimable:1459666
[  421.072432]  mapped:49154 shmem:243 pagetables:628 bounce:0
[  421.072432]  free:13652 free_pcp:62 free_cma:0
[  421.077772] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  421.085040] Node 0 active_anon:193088kB inactive_anon:756kB active_file:48kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:972kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  421.087453] Call Trace:
[  421.120260] 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
[  421.129628]  <IRQ>
[  421.157124] lowmem_reserve[]: 0 2818 6321 6321
[  421.159981]  dump_stack+0x244/0x39d
[  421.186066] Node 0 DMA32 free:25076kB 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:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  421.188212]  ? dump_stack_print_info.cold.1+0x20/0x20
[  421.192768] lowmem_reserve[]: 0 0 3503 3503
[  421.196394]  warn_alloc.cold.116+0xb7/0x1bd
[  421.223508] Node 0 Normal free:13624kB min:37364kB low:46704kB high:56044kB active_anon:193088kB inactive_anon:756kB active_file:48kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6912kB pagetables:2512kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  421.228701]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  421.232998] lowmem_reserve[]: 0 0 0 0
[  421.237391]  ? lock_downgrade+0x900/0x900
[  421.266078] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  421.270945]  ? trace_hardirqs_off+0xb8/0x310
[  421.274749] Node 0 DMA32: 3*4kB (M) 1*8kB (M) 4*16kB (UM) 3*32kB (UM) 3*64kB (M) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25076kB
[  421.278893]  ? trace_hardirqs_off+0xb8/0x310
[  421.292390] Node 0 Normal: 666*4kB (UMEH) 358*8kB (MEH) 162*16kB (MEH) 80*32kB (UMEH) 28*64kB (UMH) 3*128kB (UH) 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13624kB
[  421.296791]  __alloc_pages_slowpath+0x26e8/0x2e10
[  421.312025] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  421.316467]  ? warn_alloc+0x120/0x120
[  421.332029] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  421.332037] 266 total pagecache pages
[  421.336873]  ? warn_alloc+0x120/0x120
[  421.345705] 0 pages in swap cache
[  421.349505]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  421.358057] Swap cache stats: add 0, delete 0, find 0/0
[  421.361842]  ? warn_alloc+0x120/0x120
[  421.365623] Free swap  = 0kB
[  421.369067]  ? print_usage_bug+0xc0/0xc0
[  421.374060] Total swap = 0kB
[  421.379426]  ? print_usage_bug+0xc0/0xc0
[  421.383199] 1965979 pages RAM
[  421.386208]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  421.390245] 0 pages HighMem/MovableOnly
[  421.393259]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  421.397288] 342854 pages reserved
[  421.400389]  ? should_fail+0x22d/0xd01
[  421.405566] 0 pages cma reserved
[  421.409531]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  421.415108] aoe: skb alloc failure
[  421.418495]  ? __lock_acquire+0x62f/0x4c20
[  421.422423] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  421.425750]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  421.430839] syz-fuzzer cpuset=/ mems_allowed=0
[  421.434388]  ? should_fail+0x22d/0xd01
[  421.462390]  ? mark_held_locks+0x130/0x130
[  421.466638]  ? mark_held_locks+0x130/0x130
[  421.470874]  ? print_usage_bug+0xc0/0xc0
[  421.474941]  ? find_held_lock+0x36/0x1c0
[  421.479007]  ? zap_class+0x640/0x640
[  421.482739]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.488295]  ? check_preemption_disabled+0x48/0x280
[  421.493323]  ? __lock_is_held+0xb5/0x140
[  421.497394]  __alloc_pages_nodemask+0xa80/0xde0
[  421.502060]  ? zap_class+0x640/0x640
[  421.505778]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  421.510800]  ? find_held_lock+0x36/0x1c0
[  421.514874]  ? ____cache_alloc_node+0x1c7/0x1e0
[  421.519545]  ? lock_downgrade+0x900/0x900
[  421.523702]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.529241]  cache_grow_begin+0xa5/0x8c0
[  421.533298]  ? do_raw_spin_unlock+0xa7/0x330
[  421.537747]  fallback_alloc+0x204/0x2e0
[  421.541745]  ____cache_alloc_node+0x1c7/0x1e0
[  421.546251]  kmem_cache_alloc_node+0xe3/0x730
[  421.550746]  ? mark_held_locks+0xc7/0x130
[  421.554902]  __alloc_skb+0x119/0x770
[  421.558652]  ? netdev_alloc_frag+0x1f0/0x1f0
[  421.563056]  ? do_raw_spin_trylock+0x270/0x270
[  421.567653]  ? kmem_cache_alloc_trace+0x353/0x750
[  421.572503]  ? queue_work_on+0x12c/0x1e0
[  421.576624]  ? switchdev_port_obj_del+0xdc/0x440
[  421.581414]  ? switchdev_trans_item_enqueue+0x260/0x260
[  421.586780]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  421.591806]  __br_mdb_notify+0x4ff/0x15d0
[  421.595955]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  421.601088]  ? __br_mdb_add+0x7f0/0x7f0
[  421.605067]  ? mark_held_locks+0x130/0x130
[  421.609326]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  421.614434]  ? debug_object_assert_init+0x368/0x4b0
[  421.619465]  ? debug_object_init_on_stack+0x20/0x20
[  421.624472]  ? zap_class+0x640/0x640
[  421.628200]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.633795]  br_mdb_notify+0x310/0x410
[  421.637695]  ? br_mdb_dump+0x27b0/0x27b0
[  421.641769]  br_multicast_del_pg+0x3df/0x790
[  421.646182]  ? br_mdb_ip_get+0x940/0x940
[  421.650242]  ? rwlock_bug.part.2+0x90/0x90
[  421.654497]  ? __lock_is_held+0xb5/0x140
[  421.658608]  br_multicast_port_group_expired+0x189/0x1e0
[  421.664077]  call_timer_fn+0x272/0x920
[  421.667994]  ? br_multicast_del_pg+0x790/0x790
[  421.672578]  ? process_timeout+0x40/0x40
[  421.676677]  ? __run_timers+0x7da/0xc70
[  421.680684]  ? _raw_spin_unlock_irq+0x27/0x80
[  421.685206]  ? _raw_spin_unlock_irq+0x27/0x80
[  421.689703]  ? br_multicast_del_pg+0x790/0x790
[  421.694283]  ? lockdep_hardirqs_on+0x296/0x5b0
[  421.698867]  ? trace_hardirqs_on+0xbd/0x310
[  421.703183]  ? kasan_check_read+0x11/0x20
[  421.707330]  ? __run_timers+0x7da/0xc70
[  421.711307]  ? trace_hardirqs_off_caller+0x310/0x310
[  421.716426]  ? br_multicast_del_pg+0x790/0x790
[  421.721008]  ? br_multicast_del_pg+0x790/0x790
[  421.725602]  __run_timers+0x7e5/0xc70
[  421.729411]  ? timer_fixup_init+0x70/0x70
[  421.733568]  ? kasan_check_read+0x11/0x20
[  421.737716]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  421.743002]  ? rcu_softirq_qs+0x20/0x20
[  421.747083]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.752641]  ? check_preemption_disabled+0x48/0x280
[  421.757664]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  421.762422]  ? retint_kernel+0x2d/0x2d
[  421.766326]  ? trace_hardirqs_on_caller+0xc0/0x310
[  421.771272]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  421.776027]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  421.781476]  ? zap_class+0x640/0x640
[  421.785206]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.790779]  ? check_preemption_disabled+0x48/0x280
[  421.795819]  ? __lock_is_held+0xb5/0x140
[  421.799884]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.805424]  ? check_preemption_disabled+0x48/0x280
[  421.810444]  run_timer_softirq+0x52/0xb0
[  421.814508]  ? rcu_read_lock_sched_held+0x14f/0x180
[  421.819525]  __do_softirq+0x308/0xb7e
[  421.823334]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  421.827853]  ? lock_downgrade+0x900/0x900
[  421.832050]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  421.837157]  ? pvclock_read_flags+0x160/0x160
[  421.841656]  ? lapic_next_event+0x5a/0x90
[  421.845803]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.851341]  ? kvm_clock_read+0x18/0x30
[  421.855317]  ? kvm_sched_clock_read+0x9/0x20
[  421.859722]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.865511]  ? check_preemption_disabled+0x48/0x280
[  421.870564]  irq_exit+0x17f/0x1c0
[  421.874042]  smp_apic_timer_interrupt+0x1cb/0x760
[  421.878887]  ? smp_reschedule_interrupt+0x109/0x650
[  421.883911]  ? smp_call_function_single_interrupt+0x650/0x650
[  421.889793]  ? interrupt_entry+0xb5/0xc0
[  421.893855]  ? trace_hardirqs_off_caller+0xbb/0x310
[  421.898871]  ? trace_hardirqs_off_caller+0xbb/0x310
[  421.903887]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  421.908745]  ? trace_hardirqs_on_caller+0x310/0x310
[  421.913773]  ? trace_hardirqs_on_caller+0x310/0x310
[  421.918785]  ? task_prio+0x50/0x50
[  421.922322]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.927855]  ? check_preemption_disabled+0x48/0x280
[  421.932876]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  421.937767]  apic_timer_interrupt+0xf/0x20
[  421.941995]  </IRQ>
[  421.944229] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  421.949172] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 60
[  421.968067] RSP: 0000:ffff8801bc5e7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  421.975772] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  421.983038] RDX: 0000000000000000 RSI: ffff8801971bad80 RDI: 0000000000000286
[  421.990308] RBP: ffff8801bc5e77a0 R08: ffff8801971ba500 R09: 0000000000000000
[  421.997593] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  422.004870] R13: ffff8801d9bded80 R14: ffff8801d9bded80 R15: 0000000000480020
[  422.012171]  skb_clone+0x1bb/0x500
[  422.015713]  ? finish_task_switch+0x2f4/0x910
[  422.020207]  ? skb_split+0x11e0/0x11e0
[  422.024099]  ? preempt_notifier_register+0x200/0x200
[  422.029204]  ? __switch_to_asm+0x34/0x70
[  422.033262]  ? __switch_to_asm+0x34/0x70
[  422.037319]  ? __switch_to_asm+0x40/0x70
[  422.041381]  ? __switch_to_asm+0x34/0x70
[  422.045439]  ? __switch_to_asm+0x40/0x70
[  422.049498]  ? __switch_to_asm+0x34/0x70
[  422.053558]  ? __switch_to_asm+0x40/0x70
[  422.057681]  ? __switch_to_asm+0x34/0x70
[  422.061758]  ? __switch_to_asm+0x34/0x70
[  422.065813]  ? __switch_to_asm+0x40/0x70
[  422.069883]  ? __switch_to_asm+0x34/0x70
[  422.073949]  bpf_clone_redirect+0xb9/0x490
[  422.078185]  ? __schedule+0x8d7/0x21d0
[  422.082071]  bpf_prog_bebbfe2050753572+0xd0/0x1000
[  422.086995]  ? __sched_text_start+0x8/0x8
[  422.091139]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  422.095737]  ? retint_kernel+0x2d/0x2d
[  422.099654]  ? trace_hardirqs_on_caller+0xc0/0x310
[  422.104607]  ? find_held_lock+0x36/0x1c0
[  422.108673]  ? lock_acquire+0x1ed/0x520
[  422.112661]  ? bpf_test_run+0x3cb/0x780
[  422.116635]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.122188]  ? check_preemption_disabled+0x48/0x280
[  422.127225]  ? kasan_check_read+0x11/0x20
[  422.131541]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  422.136809]  ? rcu_softirq_qs+0x20/0x20
[  422.140775]  ? preempt_schedule+0x4d/0x60
[  422.144957]  ? ___preempt_schedule+0x16/0x18
[  422.149387]  ? bpf_test_run+0x25d/0x780
[  422.153370]  ? netlink_diag_dump+0x2a0/0x2a0
[  422.157778]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.163318]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  422.168082]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  422.172923]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  422.178485]  ? fput+0x130/0x1a0
[  422.181778]  ? __bpf_prog_get+0x9b/0x290
[  422.185839]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  422.190704]  ? bpf_prog_test_run+0x130/0x1a0
[  422.195124]  ? __x64_sys_bpf+0x3d8/0x520
[  422.199182]  ? bpf_prog_get+0x20/0x20
[  422.203014]  ? do_syscall_64+0x1b9/0x820
[  422.207093]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  422.212471]  ? syscall_return_slowpath+0x5e0/0x5e0
[  422.217413]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  422.222269]  ? trace_hardirqs_on_caller+0x310/0x310
[  422.227297]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  422.232322]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.237853]  ? prepare_exit_to_usermode+0x291/0x3b0
[  422.242876]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  422.247725]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  422.253121] CPU: 0 PID: 6045 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #81
[  422.253270] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  422.260075] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  422.270557] syz-executor5 cpuset=syz5 mems_allowed=0
[  422.279893] Call Trace:
[  422.287553]  <IRQ>
[  422.289756]  dump_stack+0x244/0x39d
[  422.293401]  ? dump_stack_print_info.cold.1+0x20/0x20
[  422.298653]  warn_alloc.cold.116+0xb7/0x1bd
[  422.302990]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  422.307882]  ? lock_downgrade+0x900/0x900
[  422.312046]  ? trace_hardirqs_off+0xb8/0x310
[  422.316471]  ? trace_hardirqs_off+0xb8/0x310
[  422.320903]  __alloc_pages_slowpath+0x26e8/0x2e10
[  422.325780]  ? warn_alloc+0x120/0x120
[  422.329577]  ? warn_alloc+0x120/0x120
[  422.333410]  ? __lock_acquire+0x62f/0x4c20
[  422.337643]  ? warn_alloc+0x120/0x120
[  422.341443]  ? print_usage_bug+0xc0/0xc0
[  422.345514]  ? print_usage_bug+0xc0/0xc0
[  422.349569]  ? mark_held_locks+0x130/0x130
[  422.353808]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.359340]  ? should_fail+0x22d/0xd01
[  422.363224]  ? zap_class+0x640/0x640
[  422.366938]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  422.372043]  ? __lock_acquire+0x62f/0x4c20
[  422.376306]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  422.381435]  ? should_fail+0x22d/0xd01
[  422.385339]  ? mark_held_locks+0x130/0x130
[  422.389573]  ? mark_held_locks+0x130/0x130
[  422.393823]  ? lock_downgrade+0x900/0x900
[  422.397993]  ? zap_class+0x640/0x640
[  422.401703]  ? zap_class+0x640/0x640
[  422.405450]  ? zap_class+0x640/0x640
[  422.409192]  ? do_raw_spin_unlock+0xa7/0x330
[  422.413605]  ? trace_hardirqs_on+0x310/0x310
[  422.418013]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.423564]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.429128]  ? check_preemption_disabled+0x48/0x280
[  422.434205]  ? __lock_is_held+0xb5/0x140
[  422.438285]  __alloc_pages_nodemask+0xa80/0xde0
[  422.442959]  ? zap_class+0x640/0x640
[  422.446677]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  422.451718]  ? find_held_lock+0x36/0x1c0
[  422.455791]  ? ____cache_alloc_node+0x1c7/0x1e0
[  422.460496]  ? lock_downgrade+0x900/0x900
[  422.464648]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.470186]  cache_grow_begin+0xa5/0x8c0
[  422.474243]  ? do_raw_spin_unlock+0xa7/0x330
[  422.478697]  fallback_alloc+0x204/0x2e0
[  422.482695]  ____cache_alloc_node+0x1c7/0x1e0
[  422.487210]  kmem_cache_alloc_node+0xe3/0x730
[  422.491715]  ? lockdep_hardirqs_on+0x296/0x5b0
[  422.496304]  __alloc_skb+0x119/0x770
[  422.500045]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  422.505416]  ? netdev_alloc_frag+0x1f0/0x1f0
[  422.509841]  ? vprintk_default+0x28/0x30
[  422.513912]  ? vprintk_func+0x85/0x181
[  422.517803]  ? printk+0xa7/0xcf
[  422.521080]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  422.525843]  new_skb+0x26/0x1c0
[  422.529171]  aoecmd_cfg+0x279/0x7f0
[  422.532816]  ? find_held_lock+0x36/0x1c0
[  422.536879]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  422.541209]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.546752]  ? __lock_is_held+0xb5/0x140
[  422.550821]  discover_timer+0x50/0x60
[  422.554632]  call_timer_fn+0x272/0x920
[  422.558532]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  422.563367]  ? process_timeout+0x40/0x40
[  422.567428]  ? mark_held_locks+0xc7/0x130
[  422.571571]  ? _raw_spin_unlock_irq+0x27/0x80
[  422.576078]  ? _raw_spin_unlock_irq+0x27/0x80
[  422.580569]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  422.585415]  ? lockdep_hardirqs_on+0x296/0x5b0
[  422.589996]  ? trace_hardirqs_on+0xbd/0x310
[  422.594308]  ? kasan_check_read+0x11/0x20
[  422.598447]  ? __run_timers+0x7da/0xc70
[  422.602432]  ? trace_hardirqs_off_caller+0x310/0x310
[  422.607557]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  422.612417]  __run_timers+0x7e5/0xc70
[  422.616270]  ? timer_fixup_init+0x70/0x70
[  422.620432]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  422.625469]  ? zap_class+0x640/0x640
[  422.629199]  ? print_usage_bug+0xc0/0xc0
[  422.633291]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  422.638532]  ? find_held_lock+0x36/0x1c0
[  422.642622]  ? zap_class+0x640/0x640
[  422.646347]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.651939]  ? check_preemption_disabled+0x48/0x280
[  422.657001]  ? __lock_is_held+0xb5/0x140
[  422.661085]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.666634]  ? check_preemption_disabled+0x48/0x280
[  422.671667]  run_timer_softirq+0x52/0xb0
[  422.675731]  ? rcu_read_lock_sched_held+0x14f/0x180
[  422.680745]  __do_softirq+0x308/0xb7e
[  422.684576]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  422.689082]  ? lock_downgrade+0x900/0x900
[  422.693235]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  422.698347]  ? pvclock_read_flags+0x160/0x160
[  422.702864]  ? lapic_next_event+0x5a/0x90
[  422.707010]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.712549]  ? kvm_clock_read+0x18/0x30
[  422.716541]  ? kvm_sched_clock_read+0x9/0x20
[  422.720960]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.726508]  ? check_preemption_disabled+0x48/0x280
[  422.731543]  irq_exit+0x17f/0x1c0
[  422.734999]  smp_apic_timer_interrupt+0x1cb/0x760
[  422.739845]  ? smp_call_function_single_interrupt+0x650/0x650
[  422.745776]  ? interrupt_entry+0xb5/0xc0
[  422.749854]  ? trace_hardirqs_off_caller+0xbb/0x310
[  422.754886]  ? trace_hardirqs_off_caller+0xbb/0x310
[  422.759907]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  422.764794]  ? trace_hardirqs_on_caller+0x310/0x310
[  422.769844]  ? trace_hardirqs_on_caller+0x310/0x310
[  422.774883]  ? task_prio+0x50/0x50
[  422.778453]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.783993]  ? check_preemption_disabled+0x48/0x280
[  422.789033]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  422.793898]  apic_timer_interrupt+0xf/0x20
[  422.798126]  </IRQ>
[  422.800368] RIP: 0010:list_lru_count_one+0x21c/0x450
[  422.805473] Code: ff 0f 89 c0 00 00 00 e8 42 70 cf ff 48 83 c3 38 e8 39 70 cf ff 48 8d 7b 10 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 e9 01 00 00 4c 8b 6b 10 e8 41 98 b8 ff 31 ff 89
[  422.824400] RSP: 0000:ffff8801c1c26010 EFLAGS: 00000a02 ORIG_RAX: ffffffffffffff13
[  422.832104] RAX: dffffc0000000000 RBX: ffff8801c32e8f38 RCX: ffffffff81b01a70
[  422.839368] RDX: 1ffff1003865d1e9 RSI: ffffffff81b01a87 RDI: ffff8801c32e8f48
[  422.846637] RBP: ffff8801c1c260a0 R08: ffff8801c032e180 R09: ffffed003b5c5b67
[  422.853930] R10: ffffed003b5c5b67 R11: ffff8801dae2db3b R12: 1ffff10038384c03
[  422.861219] R13: ffff8801cdc75b80 R14: 0000000000000001 R15: ffffffffffffffff
[  422.868529]  ? list_lru_count_one+0x1f0/0x450
[  422.873044]  ? list_lru_count_one+0x207/0x450
[  422.877583]  ? list_lru_isolate_move+0x3c0/0x3c0
[  422.882353]  ? shmem_free_inode+0xd0/0xd0
[  422.886528]  ? __lock_is_held+0xb5/0x140
[  422.890614]  super_cache_count+0x153/0x2e0
[  422.895130]  do_shrink_slab+0x1b1/0xd30
[  422.899136]  ? snapshot_refaults+0x290/0x290
[  422.903548]  ? lock_release+0xa00/0xa00
[  422.907531]  ? perf_trace_sched_process_exec+0x860/0x860
[  422.912994]  ? down_read_trylock+0xda/0x140
[  422.917312]  ? shrink_slab+0x207/0x8c0
[  422.921217]  ? downgrade_write+0x270/0x270
[  422.925467]  shrink_slab+0x389/0x8c0
[  422.929287]  ? shrink_active_list+0x1f00/0x1f00
[  422.934012]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  422.939669]  ? kasan_check_read+0x11/0x20
[  422.943813]  ? do_raw_spin_unlock+0xa7/0x330
[  422.948225]  ? ___preempt_schedule+0x16/0x18
[  422.952646]  ? _raw_spin_unlock+0x3f/0x50
[  422.956811]  shrink_node+0x431/0x16b0
[  422.960637]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  422.965961]  ? shrink_node_memcg+0x18f0/0x18f0
[  422.970541]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  422.975125]  ? trace_hardirqs_on+0xbd/0x310
[  422.979449]  ? vmpressure+0x271/0x340
[  422.983255]  ? do_raw_spin_trylock+0x270/0x270
[  422.987844]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  422.993386]  ? __cpuset_node_allowed+0x19b/0x660
[  422.998409]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  423.004555]  ? vmpressure+0x1a2/0x340
[  423.008359]  do_try_to_free_pages+0x3e7/0x1290
[  423.012954]  ? zap_class+0x640/0x640
[  423.016729]  ? shrink_node+0x16b0/0x16b0
[  423.020837]  ? __lock_is_held+0xb5/0x140
[  423.024917]  try_to_free_pages+0x4d0/0xb90
[  423.029159]  ? do_try_to_free_pages+0x1290/0x1290
[  423.034016]  ? lock_acquire+0x1ed/0x520
[  423.037990]  ? set_page_refcounted+0x280/0x280
[  423.042578]  ? lock_release+0xa00/0xa00
[  423.046567]  ? _raw_spin_unlock_irq+0x60/0x80
[  423.051078]  ? psi_memstall_enter+0x240/0x2b0
[  423.055576]  ? psi_memstall_tick+0x230/0x230
[  423.060017]  __alloc_pages_slowpath+0xa14/0x2e10
[  423.064866]  ? warn_alloc+0x120/0x120
[  423.068671]  ? mark_held_locks+0x130/0x130
[  423.072923]  ? find_get_entry+0xaae/0x1120
[  423.077183]  ? filemap_map_pages+0x1a20/0x1a20
[  423.081770]  ? zap_class+0x640/0x640
[  423.085487]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.091058]  ? check_preemption_disabled+0x48/0x280
[  423.096119]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.101665]  ? should_fail+0x22d/0xd01
[  423.105554]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  423.110685]  ? zap_class+0x640/0x640
[  423.114424]  ? __lock_is_held+0xb5/0x140
[  423.118524]  ? mark_held_locks+0x130/0x130
[  423.122796]  ? lock_release+0xa00/0xa00
[  423.126783]  ? perf_trace_sched_process_exec+0x860/0x860
[  423.132254]  ? xa_load+0x2ba/0x460
[  423.135814]  ? lock_downgrade+0x900/0x900
[  423.140028]  ? __might_sleep+0x95/0x190
[  423.144060]  __alloc_pages_nodemask+0xa80/0xde0
[  423.148763]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  423.153801]  ? __page_cache_alloc+0x191/0x5c0
[  423.158313]  ? xa_load+0x2e1/0x460
[  423.161879]  ? xa_clear_mark+0x40/0x40
[  423.165785]  ? zap_class+0x640/0x640
[  423.169512]  ? zap_class+0x640/0x640
[  423.173226]  ? zap_class+0x640/0x640
[  423.176948]  ? __do_page_cache_readahead+0x663/0x810
[  423.182104]  ? find_held_lock+0x36/0x1c0
[  423.186190]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  423.191909]  alloc_pages_current+0x173/0x350
[  423.196342]  __page_cache_alloc+0x38c/0x5c0
[  423.200665]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  423.205616]  ? kasan_check_read+0x11/0x20
[  423.209762]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  423.215038]  ? generic_perform_write+0x6a0/0x6a0
[  423.219854]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.225504]  ? check_preemption_disabled+0x48/0x280
[  423.230532]  filemap_fault+0x1595/0x25f0
[  423.234612]  ? __lock_page_or_retry+0xa00/0xa00
[  423.239289]  ? mark_held_locks+0x130/0x130
[  423.243538]  ? filemap_map_pages+0xd6b/0x1a20
[  423.248036]  ? lock_downgrade+0x900/0x900
[  423.252191]  ? check_preemption_disabled+0x48/0x280
[  423.257210]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  423.262142]  ? kasan_check_read+0x11/0x20
[  423.266292]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  423.271582]  ? rcu_softirq_qs+0x20/0x20
[  423.275576]  ? filemap_map_pages+0xd92/0x1a20
[  423.280107]  ? find_get_entries_tag+0x1400/0x1400
[  423.284952]  ? debug_object_destroy+0x2b0/0x2b0
[  423.289636]  ? lock_pi_update_atomic+0x150/0x150
[  423.294398]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.299958]  ? lock_acquire+0x1ed/0x520
[  423.303945]  ? ext4_filemap_fault+0x7a/0xad
[  423.308297]  ? lock_release+0xa00/0xa00
[  423.312286]  ? perf_trace_sched_process_exec+0x860/0x860
[  423.317740]  ? print_usage_bug+0xc0/0xc0
[  423.321806]  ? print_usage_bug+0xc0/0xc0
[  423.325885]  ? down_read+0x8d/0x120
[  423.329507]  ? ext4_filemap_fault+0x7a/0xad
[  423.333838]  ? __down_interruptible+0x700/0x700
[  423.338519]  ext4_filemap_fault+0x82/0xad
[  423.342667]  __do_fault+0x100/0x6b0
[  423.346301]  ? pmd_devmap_trans_unstable+0x220/0x220
[  423.351422]  ? mark_held_locks+0x130/0x130
[  423.355676]  ? mark_held_locks+0x130/0x130
[  423.359941]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.365484]  __handle_mm_fault+0x3ea0/0x5be0
[  423.369893]  ? perf_trace_lock+0x7a0/0x7a0
[  423.374144]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  423.379006]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  423.384467]  ? ksys_dup3+0x680/0x680
[  423.388202]  ? zap_class+0x640/0x640
[  423.391919]  ? zap_class+0x640/0x640
[  423.395639]  ? __x64_sys_futex+0x53e/0x6a0
[  423.399891]  ? find_held_lock+0x36/0x1c0
[  423.404068]  ? handle_mm_fault+0x42a/0xc70
[  423.408312]  ? lock_downgrade+0x900/0x900
[  423.412478]  ? check_preemption_disabled+0x48/0x280
[  423.417529]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  423.422470]  ? kasan_check_read+0x11/0x20
[  423.426647]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  423.431936]  ? rcu_softirq_qs+0x20/0x20
[  423.435936]  ? trace_hardirqs_off_caller+0x310/0x310
[  423.441036]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.446569]  ? check_preemption_disabled+0x48/0x280
[  423.451593]  handle_mm_fault+0x54f/0xc70
[  423.455710]  ? __handle_mm_fault+0x5be0/0x5be0
[  423.460298]  ? find_vma+0x34/0x190
[  423.463842]  __do_page_fault+0x5e8/0xe60
[  423.467905]  ? trace_hardirqs_off+0xb8/0x310
[  423.472360]  ? retint_kernel+0x2d/0x2d
[  423.476268]  do_page_fault+0xf2/0x7e0
[  423.480067]  ? vmalloc_sync_all+0x30/0x30
[  423.484230]  ? error_entry+0x70/0xd0
[  423.487947]  ? trace_hardirqs_off_caller+0xbb/0x310
[  423.492964]  ? trace_hardirqs_on_caller+0xc0/0x310
[  423.497892]  ? syscall_return_slowpath+0x5e0/0x5e0
[  423.502835]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  423.507701]  ? trace_hardirqs_on_caller+0x310/0x310
[  423.512738]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  423.518197]  ? prepare_exit_to_usermode+0x291/0x3b0
[  423.523223]  ? page_fault+0x8/0x30
[  423.526776]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  423.531635]  ? page_fault+0x8/0x30
[  423.535180]  page_fault+0x1e/0x30
[  423.538648] RIP: 0033:0x45ddf3
[  423.541853] Code: Bad RIP value.
[  423.545221] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  423.550580] RAX: ffffffffffffff92 RBX: 000000003b979f1f RCX: 000000000045ddf3
[  423.557850] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014ecf00
[  423.565117] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  423.572382] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  423.579664] R13: 000000c420340120 R14: 0000000000000001 R15: 0000000000000000
[  423.586994] warn_alloc_show_mem: 1 callbacks suppressed
[  423.587005] CPU: 1 PID: 17926 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #81
[  423.587007] Mem-Info:
[  423.587035] active_anon:48272 inactive_anon:189 isolated_anon:0
[  423.587035]  active_file:12 inactive_file:11 isolated_file:0
[  423.587035]  unevictable:0 dirty:0 writeback:0 unstable:0
[  423.587035]  slab_reclaimable:9351 slab_unreclaimable:1459666
[  423.587035]  mapped:49154 shmem:243 pagetables:628 bounce:0
[  423.587035]  free:13652 free_pcp:62 free_cma:0
[  423.592390] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  423.599673] Node 0 active_anon:193088kB inactive_anon:756kB active_file:48kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:972kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  423.602073] Call Trace:
[  423.634851] 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
[  423.644194]  <IRQ>
[  423.671705] lowmem_reserve[]: 0 2818 6321 6321
[  423.674296]  dump_stack+0x244/0x39d
[  423.674316]  ? dump_stack_print_info.cold.1+0x20/0x20
[  423.700427] Node 0 DMA32 free:25076kB 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:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  423.702582]  warn_alloc.cold.116+0xb7/0x1bd
[  423.707132] lowmem_reserve[]: 0 0 3503 3503
[  423.710765]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  423.715935] Node 0 Normal free:13624kB min:37364kB low:46704kB high:56044kB active_anon:193088kB inactive_anon:756kB active_file:48kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6912kB pagetables:2512kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  423.743749]  ? lock_downgrade+0x900/0x900
[  423.748063] lowmem_reserve[]: 0 0 0 0
[  423.752409]  ? trace_hardirqs_off+0xb8/0x310
[  423.757237] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  423.785950]  ? trace_hardirqs_off+0xb8/0x310
[  423.790071] Node 0 DMA32: 3*4kB (M) 1*8kB (M) 4*16kB (UM) 3*32kB (UM) 3*64kB (M) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25076kB
[  423.793873]  __alloc_pages_slowpath+0x26e8/0x2e10
[  423.798258] Node 0 Normal: 666*4kB (UMEH) 358*8kB (MEH) 162*16kB (MEH) 80*32kB (UMEH) 28*64kB (UMH) 3*128kB (UH) 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13624kB
[  423.811797]  ? warn_alloc+0x120/0x120
[  423.816180] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  423.831452]  ? warn_alloc+0x120/0x120
[  423.836274] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  423.851885]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  423.855657] 266 total pagecache pages
[  423.864693]  ? warn_alloc+0x120/0x120
[  423.868668] 0 pages in swap cache
[  423.877230]  ? print_usage_bug+0xc0/0xc0
[  423.882223] Swap cache stats: add 0, delete 0, find 0/0
[  423.886015]  ? print_usage_bug+0xc0/0xc0
[  423.889790] Free swap  = 0kB
[  423.893247]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  423.897295] Total swap = 0kB
[  423.902651]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.906682] 1965979 pages RAM
[  423.909690]  ? should_fail+0x22d/0xd01
[  423.914864] 0 pages HighMem/MovableOnly
[  423.917915]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  423.923510] 342854 pages reserved
[  423.926610]  ? __lock_acquire+0x62f/0x4c20
[  423.930470] 0 pages cma reserved
[  423.934436]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  423.939586] aoe: skb alloc failure
[  423.942996]  ? should_fail+0x22d/0xd01
[  423.947272] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  423.950574]  ? mark_held_locks+0x130/0x130
[  423.955648] syz-fuzzer cpuset=/ mems_allowed=0
[  423.959210]  ? mark_held_locks+0x130/0x130
[  423.986302]  ? print_usage_bug+0xc0/0xc0
[  423.990376]  ? find_held_lock+0x36/0x1c0
[  423.994443]  ? zap_class+0x640/0x640
[  423.998178]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.003721]  ? check_preemption_disabled+0x48/0x280
[  424.008746]  ? __lock_is_held+0xb5/0x140
[  424.012810]  __alloc_pages_nodemask+0xa80/0xde0
[  424.017477]  ? zap_class+0x640/0x640
[  424.021191]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  424.026217]  ? find_held_lock+0x36/0x1c0
[  424.030287]  ? ____cache_alloc_node+0x1c7/0x1e0
[  424.034952]  ? lock_downgrade+0x900/0x900
[  424.039131]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.044667]  cache_grow_begin+0xa5/0x8c0
[  424.048726]  ? do_raw_spin_unlock+0xa7/0x330
[  424.053137]  fallback_alloc+0x204/0x2e0
[  424.057118]  ____cache_alloc_node+0x1c7/0x1e0
[  424.061666]  kmem_cache_alloc_node+0xe3/0x730
[  424.066164]  ? mark_held_locks+0xc7/0x130
[  424.070322]  __alloc_skb+0x119/0x770
[  424.074040]  ? netdev_alloc_frag+0x1f0/0x1f0
[  424.078499]  ? do_raw_spin_trylock+0x270/0x270
[  424.083082]  ? kmem_cache_alloc_trace+0x353/0x750
[  424.087927]  ? queue_work_on+0x12c/0x1e0
[  424.091997]  ? switchdev_port_obj_del+0xdc/0x440
[  424.096772]  ? switchdev_trans_item_enqueue+0x260/0x260
[  424.102138]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  424.107165]  __br_mdb_notify+0x4ff/0x15d0
[  424.111399]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  424.116511]  ? __br_mdb_add+0x7f0/0x7f0
[  424.120487]  ? mark_held_locks+0x130/0x130
[  424.124749]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  424.129856]  ? debug_object_assert_init+0x368/0x4b0
[  424.134874]  ? debug_object_init_on_stack+0x20/0x20
[  424.139896]  ? zap_class+0x640/0x640
[  424.143617]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.149161]  br_mdb_notify+0x310/0x410
[  424.153049]  ? br_mdb_dump+0x27b0/0x27b0
[  424.157148]  br_multicast_del_pg+0x3df/0x790
[  424.161576]  ? br_mdb_ip_get+0x940/0x940
[  424.165645]  ? rwlock_bug.part.2+0x90/0x90
[  424.169882]  ? __lock_is_held+0xb5/0x140
[  424.173951]  br_multicast_port_group_expired+0x189/0x1e0
[  424.179401]  call_timer_fn+0x272/0x920
[  424.183287]  ? br_multicast_del_pg+0x790/0x790
[  424.187897]  ? process_timeout+0x40/0x40
[  424.191961]  ? __run_timers+0x7da/0xc70
[  424.195935]  ? _raw_spin_unlock_irq+0x27/0x80
[  424.200436]  ? _raw_spin_unlock_irq+0x27/0x80
[  424.204933]  ? br_multicast_del_pg+0x790/0x790
[  424.209513]  ? lockdep_hardirqs_on+0x296/0x5b0
[  424.214098]  ? trace_hardirqs_on+0xbd/0x310
[  424.218418]  ? kasan_check_read+0x11/0x20
[  424.222561]  ? __run_timers+0x7da/0xc70
[  424.226536]  ? trace_hardirqs_off_caller+0x310/0x310
[  424.231662]  ? br_multicast_del_pg+0x790/0x790
[  424.236274]  ? br_multicast_del_pg+0x790/0x790
[  424.240852]  __run_timers+0x7e5/0xc70
[  424.244658]  ? timer_fixup_init+0x70/0x70
[  424.248829]  ? kasan_check_read+0x11/0x20
[  424.252972]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  424.258265]  ? rcu_softirq_qs+0x20/0x20
[  424.262243]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.267783]  ? check_preemption_disabled+0x48/0x280
[  424.272807]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  424.277564]  ? retint_kernel+0x2d/0x2d
[  424.281459]  ? trace_hardirqs_on_caller+0xc0/0x310
[  424.286388]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  424.291141]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  424.296605]  ? zap_class+0x640/0x640
[  424.300318]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.305940]  ? check_preemption_disabled+0x48/0x280
[  424.310959]  ? __lock_is_held+0xb5/0x140
[  424.315015]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.320581]  ? check_preemption_disabled+0x48/0x280
[  424.325611]  run_timer_softirq+0x52/0xb0
[  424.329686]  ? rcu_read_lock_sched_held+0x14f/0x180
[  424.334698]  __do_softirq+0x308/0xb7e
[  424.338497]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  424.342987]  ? lock_downgrade+0x900/0x900
[  424.347133]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  424.352241]  ? pvclock_read_flags+0x160/0x160
[  424.356733]  ? lapic_next_event+0x5a/0x90
[  424.360879]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.366422]  ? kvm_clock_read+0x18/0x30
[  424.370410]  ? kvm_sched_clock_read+0x9/0x20
[  424.374823]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.380390]  ? check_preemption_disabled+0x48/0x280
[  424.385412]  irq_exit+0x17f/0x1c0
[  424.388870]  smp_apic_timer_interrupt+0x1cb/0x760
[  424.393713]  ? smp_reschedule_interrupt+0x109/0x650
[  424.398760]  ? smp_call_function_single_interrupt+0x650/0x650
[  424.404643]  ? interrupt_entry+0xb5/0xc0
[  424.408721]  ? trace_hardirqs_off_caller+0xbb/0x310
[  424.413752]  ? trace_hardirqs_off_caller+0xbb/0x310
[  424.418797]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  424.423637]  ? trace_hardirqs_on_caller+0x310/0x310
[  424.428648]  ? trace_hardirqs_on_caller+0x310/0x310
[  424.433663]  ? task_prio+0x50/0x50
[  424.437217]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.442757]  ? check_preemption_disabled+0x48/0x280
[  424.447777]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  424.452632]  apic_timer_interrupt+0xf/0x20
[  424.456857]  </IRQ>
[  424.459093] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  424.464080] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 60
[  424.483037] RSP: 0000:ffff8801bc5e7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  424.490756] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  424.498020] RDX: 0000000000000000 RSI: ffff8801971bad80 RDI: 0000000000000286
[  424.505300] RBP: ffff8801bc5e77a0 R08: ffff8801971ba500 R09: 0000000000000000
[  424.512576] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  424.519861] R13: ffff8801d9bded80 R14: ffff8801d9bded80 R15: 0000000000480020
[  424.527177]  skb_clone+0x1bb/0x500
[  424.530716]  ? finish_task_switch+0x2f4/0x910
[  424.535227]  ? skb_split+0x11e0/0x11e0
[  424.539112]  ? preempt_notifier_register+0x200/0x200
[  424.544225]  ? __switch_to_asm+0x34/0x70
[  424.548286]  ? __switch_to_asm+0x34/0x70
[  424.552342]  ? __switch_to_asm+0x40/0x70
[  424.556407]  ? __switch_to_asm+0x34/0x70
[  424.560461]  ? __switch_to_asm+0x40/0x70
[  424.564512]  ? __switch_to_asm+0x34/0x70
[  424.568568]  ? __switch_to_asm+0x40/0x70
[  424.572648]  ? __switch_to_asm+0x34/0x70
[  424.576706]  ? __switch_to_asm+0x34/0x70
[  424.580763]  ? __switch_to_asm+0x40/0x70
[  424.584813]  ? __switch_to_asm+0x34/0x70
[  424.588872]  bpf_clone_redirect+0xb9/0x490
[  424.593105]  ? __schedule+0x8d7/0x21d0
[  424.596995]  bpf_prog_bebbfe2050753572+0xd0/0x1000
[  424.601925]  ? __sched_text_start+0x8/0x8
[  424.606073]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  424.610682]  ? retint_kernel+0x2d/0x2d
[  424.614581]  ? trace_hardirqs_on_caller+0xc0/0x310
[  424.619534]  ? find_held_lock+0x36/0x1c0
[  424.623670]  ? lock_acquire+0x1ed/0x520
[  424.627641]  ? bpf_test_run+0x3cb/0x780
[  424.631622]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.637158]  ? check_preemption_disabled+0x48/0x280
[  424.642178]  ? kasan_check_read+0x11/0x20
[  424.646348]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  424.651632]  ? rcu_softirq_qs+0x20/0x20
[  424.655622]  ? preempt_schedule+0x4d/0x60
[  424.659764]  ? ___preempt_schedule+0x16/0x18
[  424.664172]  ? bpf_test_run+0x25d/0x780
[  424.668148]  ? netlink_diag_dump+0x2a0/0x2a0
[  424.672550]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.678084]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  424.682855]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  424.687706]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  424.693261]  ? fput+0x130/0x1a0
[  424.696538]  ? __bpf_prog_get+0x9b/0x290
[  424.700610]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  424.705452]  ? bpf_prog_test_run+0x130/0x1a0
[  424.709863]  ? __x64_sys_bpf+0x3d8/0x520
[  424.713958]  ? bpf_prog_get+0x20/0x20
[  424.717779]  ? do_syscall_64+0x1b9/0x820
[  424.721834]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  424.727207]  ? syscall_return_slowpath+0x5e0/0x5e0
[  424.732140]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  424.736982]  ? trace_hardirqs_on_caller+0x310/0x310
[  424.742002]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  424.747099]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.752663]  ? prepare_exit_to_usermode+0x291/0x3b0
[  424.757700]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  424.762568]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  424.767952] CPU: 0 PID: 6045 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #81
[  424.768230] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  424.774921] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  424.785401] syz-executor5 cpuset=syz5 mems_allowed=0
[  424.794738] Call Trace:
[  424.802424]  <IRQ>
[  424.804586]  dump_stack+0x244/0x39d
[  424.808241]  ? dump_stack_print_info.cold.1+0x20/0x20
[  424.813445]  warn_alloc.cold.116+0xb7/0x1bd
[  424.817763]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  424.822609]  ? lock_downgrade+0x900/0x900
[  424.826776]  ? trace_hardirqs_off+0xb8/0x310
[  424.831185]  ? trace_hardirqs_off+0xb8/0x310
[  424.835637]  __alloc_pages_slowpath+0x26e8/0x2e10
[  424.840506]  ? warn_alloc+0x120/0x120
[  424.844356]  ? warn_alloc+0x120/0x120
[  424.848174]  ? warn_alloc+0x120/0x120
[  424.851979]  ? print_usage_bug+0xc0/0xc0
[  424.856056]  ? print_usage_bug+0xc0/0xc0
[  424.860145]  ? ktime_get+0x2c1/0x400
[  424.863881]  ? check_preemption_disabled+0x48/0x280
[  424.868894]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  424.873408]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.878944]  ? should_fail+0x22d/0xd01
[  424.882833]  ? kasan_check_read+0x11/0x20
[  424.887000]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  424.892113]  ? __lock_acquire+0x62f/0x4c20
[  424.896345]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  424.901444]  ? should_fail+0x22d/0xd01
[  424.905343]  ? print_usage_bug+0xc0/0xc0
[  424.909432]  ? mark_held_locks+0x130/0x130
[  424.913666]  ? mark_held_locks+0x130/0x130
[  424.917899]  ? check_preemption_disabled+0x48/0x280
[  424.922921]  ? zap_class+0x640/0x640
[  424.926632]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  424.931421]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.936995]  ? check_preemption_disabled+0x48/0x280
[  424.942019]  ? __lock_is_held+0xb5/0x140
[  424.946085]  __alloc_pages_nodemask+0xa80/0xde0
[  424.950752]  ? zap_class+0x640/0x640
[  424.954466]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  424.959487]  ? find_held_lock+0x36/0x1c0
[  424.963554]  ? ____cache_alloc_node+0x1c7/0x1e0
[  424.968223]  ? lock_downgrade+0x900/0x900
[  424.972371]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.977911]  cache_grow_begin+0xa5/0x8c0
[  424.981967]  ? do_raw_spin_unlock+0xa7/0x330
[  424.986380]  fallback_alloc+0x204/0x2e0
[  424.990359]  ____cache_alloc_node+0x1c7/0x1e0
[  424.995063]  kmem_cache_alloc_node+0xe3/0x730
[  424.999588]  ? lockdep_hardirqs_on+0x296/0x5b0
[  425.004188]  __alloc_skb+0x119/0x770
[  425.007898]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  425.013262]  ? netdev_alloc_frag+0x1f0/0x1f0
[  425.017673]  ? vprintk_default+0x28/0x30
[  425.021734]  ? vprintk_func+0x85/0x181
[  425.025635]  ? printk+0xa7/0xcf
[  425.028908]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  425.033686]  new_skb+0x26/0x1c0
[  425.036961]  aoecmd_cfg+0x279/0x7f0
[  425.040620]  ? find_held_lock+0x36/0x1c0
[  425.044710]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  425.049046]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.054592]  ? __lock_is_held+0xb5/0x140
[  425.058699]  discover_timer+0x50/0x60
[  425.062499]  call_timer_fn+0x272/0x920
[  425.066382]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  425.071272]  ? process_timeout+0x40/0x40
[  425.075343]  ? mark_held_locks+0xc7/0x130
[  425.079491]  ? _raw_spin_unlock_irq+0x27/0x80
[  425.083982]  ? _raw_spin_unlock_irq+0x27/0x80
[  425.088475]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  425.093316]  ? lockdep_hardirqs_on+0x296/0x5b0
[  425.097903]  ? trace_hardirqs_on+0xbd/0x310
[  425.102224]  ? kasan_check_read+0x11/0x20
[  425.106369]  ? __run_timers+0x7da/0xc70
[  425.110349]  ? trace_hardirqs_off_caller+0x310/0x310
[  425.115460]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  425.120298]  __run_timers+0x7e5/0xc70
[  425.124101]  ? timer_fixup_init+0x70/0x70
[  425.128335]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  425.133450]  ? zap_class+0x640/0x640
[  425.137284]  ? print_usage_bug+0xc0/0xc0
[  425.141361]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  425.146554]  ? find_held_lock+0x36/0x1c0
[  425.150637]  ? zap_class+0x640/0x640
[  425.154351]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.159888]  ? check_preemption_disabled+0x48/0x280
[  425.164907]  ? __lock_is_held+0xb5/0x140
[  425.169007]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.174547]  ? check_preemption_disabled+0x48/0x280
[  425.179696]  run_timer_softirq+0x52/0xb0
[  425.183760]  ? rcu_read_lock_sched_held+0x14f/0x180
[  425.188778]  __do_softirq+0x308/0xb7e
[  425.192605]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  425.197117]  ? lock_downgrade+0x900/0x900
[  425.201294]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  425.206424]  ? pvclock_read_flags+0x160/0x160
[  425.210947]  ? lapic_next_event+0x5a/0x90
[  425.215093]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.220651]  ? kvm_clock_read+0x18/0x30
[  425.224650]  ? kvm_sched_clock_read+0x9/0x20
[  425.229085]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  425.234644]  ? check_preemption_disabled+0x48/0x280
[  425.239684]  irq_exit+0x17f/0x1c0
[  425.243141]  smp_apic_timer_interrupt+0x1cb/0x760
[  425.247988]  ? smp_call_function_single_interrupt+0x650/0x650
[  425.253879]  ? interrupt_entry+0xb5/0xc0
[  425.257941]  ? trace_hardirqs_off_caller+0xbb/0x310
[  425.262971]  ? trace_hardirqs_off_caller+0xbb/0x310
[  425.268051]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  425.272928]  ? trace_hardirqs_on_caller+0x310/0x310
[  425.277941]  ? trace_hardirqs_on_caller+0x310/0x310
[  425.282954]  ? task_prio+0x50/0x50
[  425.286491]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.292026]  ? check_preemption_disabled+0x48/0x280
[  425.297044]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  425.301890]  apic_timer_interrupt+0xf/0x20
[  425.306112]  </IRQ>
[  425.308348] RIP: 0010:list_lru_count_one+0x21c/0x450
[  425.313466] Code: ff 0f 89 c0 00 00 00 e8 42 70 cf ff 48 83 c3 38 e8 39 70 cf ff 48 8d 7b 10 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 e9 01 00 00 4c 8b 6b 10 e8 41 98 b8 ff 31 ff 89
[  425.332366] RSP: 0000:ffff8801c1c26010 EFLAGS: 00000a02 ORIG_RAX: ffffffffffffff13
[  425.340073] RAX: dffffc0000000000 RBX: ffff8801c32e8f38 RCX: ffffffff81b01a70
[  425.347356] RDX: 1ffff1003865d1e9 RSI: ffffffff81b01a87 RDI: ffff8801c32e8f48
[  425.354622] RBP: ffff8801c1c260a0 R08: ffff8801c032e180 R09: ffffed003b5c5b67
[  425.361916] R10: ffffed003b5c5b67 R11: ffff8801dae2db3b R12: 1ffff10038384c03
[  425.369179] R13: ffff8801cdc75b80 R14: 0000000000000001 R15: ffffffffffffffff
[  425.376456]  ? list_lru_count_one+0x1f0/0x450
[  425.380945]  ? list_lru_count_one+0x207/0x450
[  425.385440]  ? list_lru_isolate_move+0x3c0/0x3c0
[  425.390216]  ? shmem_free_inode+0xd0/0xd0
[  425.394359]  ? __lock_is_held+0xb5/0x140
[  425.398434]  super_cache_count+0x153/0x2e0
[  425.402669]  do_shrink_slab+0x1b1/0xd30
[  425.406652]  ? snapshot_refaults+0x290/0x290
[  425.411082]  ? lock_release+0xa00/0xa00
[  425.415093]  ? perf_trace_sched_process_exec+0x860/0x860
[  425.420554]  ? down_read_trylock+0xda/0x140
[  425.424875]  ? shrink_slab+0x207/0x8c0
[  425.428758]  ? downgrade_write+0x270/0x270
[  425.432998]  shrink_slab+0x389/0x8c0
[  425.436707]  ? shrink_active_list+0x1f00/0x1f00
[  425.441388]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  425.447017]  ? kasan_check_read+0x11/0x20
[  425.451159]  ? do_raw_spin_unlock+0xa7/0x330
[  425.455573]  ? ___preempt_schedule+0x16/0x18
[  425.460003]  ? _raw_spin_unlock+0x3f/0x50
[  425.464161]  shrink_node+0x431/0x16b0
[  425.467966]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  425.473268]  ? shrink_node_memcg+0x18f0/0x18f0
[  425.477853]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  425.482443]  ? trace_hardirqs_on+0xbd/0x310
[  425.486762]  ? vmpressure+0x271/0x340
[  425.490564]  ? do_raw_spin_trylock+0x270/0x270
[  425.495158]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  425.500698]  ? __cpuset_node_allowed+0x19b/0x660
[  425.505455]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  425.511167]  ? vmpressure+0x1a2/0x340
[  425.514991]  do_try_to_free_pages+0x3e7/0x1290
[  425.519576]  ? zap_class+0x640/0x640
[  425.523327]  ? shrink_node+0x16b0/0x16b0
[  425.527395]  ? __lock_is_held+0xb5/0x140
[  425.531467]  try_to_free_pages+0x4d0/0xb90
[  425.535711]  ? do_try_to_free_pages+0x1290/0x1290
[  425.540593]  ? lock_acquire+0x1ed/0x520
[  425.544590]  ? set_page_refcounted+0x280/0x280
[  425.549193]  ? lock_release+0xa00/0xa00
[  425.553165]  ? _raw_spin_unlock_irq+0x60/0x80
[  425.557659]  ? psi_memstall_enter+0x240/0x2b0
[  425.562156]  ? psi_memstall_tick+0x230/0x230
[  425.566576]  __alloc_pages_slowpath+0xa14/0x2e10
[  425.571363]  ? warn_alloc+0x120/0x120
[  425.575180]  ? mark_held_locks+0x130/0x130
[  425.579428]  ? find_get_entry+0xaae/0x1120
[  425.583716]  ? filemap_map_pages+0x1a20/0x1a20
[  425.588311]  ? zap_class+0x640/0x640
[  425.592030]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.597581]  ? check_preemption_disabled+0x48/0x280
[  425.602613]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  425.608187]  ? should_fail+0x22d/0xd01
[  425.612073]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  425.617174]  ? zap_class+0x640/0x640
[  425.620903]  ? __lock_is_held+0xb5/0x140
[  425.624997]  ? mark_held_locks+0x130/0x130
[  425.629230]  ? lock_release+0xa00/0xa00
[  425.633202]  ? perf_trace_sched_process_exec+0x860/0x860
[  425.638647]  ? xa_load+0x2ba/0x460
[  425.642183]  ? lock_downgrade+0x900/0x900
[  425.646360]  ? __might_sleep+0x95/0x190
[  425.650335]  __alloc_pages_nodemask+0xa80/0xde0
[  425.655001]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  425.660048]  ? __page_cache_alloc+0x191/0x5c0
[  425.664534]  ? xa_load+0x2e1/0x460
[  425.668070]  ? xa_clear_mark+0x40/0x40
[  425.671950]  ? zap_class+0x640/0x640
[  425.675668]  ? zap_class+0x640/0x640
[  425.679397]  ? zap_class+0x640/0x640
[  425.683109]  ? __do_page_cache_readahead+0x663/0x810
[  425.688216]  ? find_held_lock+0x36/0x1c0
[  425.692282]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  425.697839]  alloc_pages_current+0x173/0x350
[  425.702253]  __page_cache_alloc+0x38c/0x5c0
[  425.706574]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  425.711509]  ? kasan_check_read+0x11/0x20
[  425.715653]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  425.720928]  ? generic_perform_write+0x6a0/0x6a0
[  425.725685]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  425.731257]  ? check_preemption_disabled+0x48/0x280
[  425.736313]  filemap_fault+0x1595/0x25f0
[  425.740397]  ? __lock_page_or_retry+0xa00/0xa00
[  425.745085]  ? mark_held_locks+0x130/0x130
[  425.749334]  ? filemap_map_pages+0xd6b/0x1a20
[  425.753828]  ? lock_downgrade+0x900/0x900
[  425.757978]  ? check_preemption_disabled+0x48/0x280
[  425.763096]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  425.768031]  ? kasan_check_read+0x11/0x20
[  425.772179]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  425.777458]  ? rcu_softirq_qs+0x20/0x20
[  425.781462]  ? filemap_map_pages+0xd92/0x1a20
[  425.785969]  ? find_get_entries_tag+0x1400/0x1400
[  425.790815]  ? debug_object_destroy+0x2b0/0x2b0
[  425.795489]  ? lock_pi_update_atomic+0x150/0x150
[  425.800243]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.805795]  ? lock_acquire+0x1ed/0x520
[  425.809775]  ? ext4_filemap_fault+0x7a/0xad
[  425.814100]  ? lock_release+0xa00/0xa00
[  425.818079]  ? perf_trace_sched_process_exec+0x860/0x860
[  425.823544]  ? print_usage_bug+0xc0/0xc0
[  425.827661]  ? print_usage_bug+0xc0/0xc0
[  425.831732]  ? down_read+0x8d/0x120
[  425.835359]  ? ext4_filemap_fault+0x7a/0xad
[  425.839700]  ? __down_interruptible+0x700/0x700
[  425.844371]  ext4_filemap_fault+0x82/0xad
[  425.848519]  __do_fault+0x100/0x6b0
[  425.852161]  ? pmd_devmap_trans_unstable+0x220/0x220
[  425.857264]  ? mark_held_locks+0x130/0x130
[  425.861513]  ? mark_held_locks+0x130/0x130
[  425.865981]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  425.871522]  __handle_mm_fault+0x3ea0/0x5be0
[  425.875931]  ? perf_trace_lock+0x7a0/0x7a0
[  425.880176]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  425.885026]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  425.890477]  ? ksys_dup3+0x680/0x680
[  425.894205]  ? zap_class+0x640/0x640
[  425.897935]  ? zap_class+0x640/0x640
[  425.901648]  ? __x64_sys_futex+0x53e/0x6a0
[  425.905916]  ? find_held_lock+0x36/0x1c0
[  425.910000]  ? handle_mm_fault+0x42a/0xc70
[  425.914264]  ? lock_downgrade+0x900/0x900
[  425.918409]  ? check_preemption_disabled+0x48/0x280
[  425.923453]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  425.928377]  ? kasan_check_read+0x11/0x20
[  425.932522]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  425.937825]  ? rcu_softirq_qs+0x20/0x20
[  425.941796]  ? trace_hardirqs_off_caller+0x310/0x310
[  425.946897]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  425.952443]  ? check_preemption_disabled+0x48/0x280
[  425.957458]  handle_mm_fault+0x54f/0xc70
[  425.961517]  ? __handle_mm_fault+0x5be0/0x5be0
[  425.966096]  ? find_vma+0x34/0x190
[  425.969673]  __do_page_fault+0x5e8/0xe60
[  425.973733]  ? trace_hardirqs_off+0xb8/0x310
[  425.978149]  ? retint_kernel+0x2d/0x2d
[  425.982041]  do_page_fault+0xf2/0x7e0
[  425.985880]  ? vmalloc_sync_all+0x30/0x30
[  425.990058]  ? error_entry+0x70/0xd0
[  425.993780]  ? trace_hardirqs_off_caller+0xbb/0x310
[  425.998815]  ? trace_hardirqs_on_caller+0xc0/0x310
[  426.003772]  ? syscall_return_slowpath+0x5e0/0x5e0
[  426.008714]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  426.013557]  ? trace_hardirqs_on_caller+0x310/0x310
[  426.018586]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  426.024046]  ? prepare_exit_to_usermode+0x291/0x3b0
[  426.029102]  ? page_fault+0x8/0x30
[  426.032650]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  426.037488]  ? page_fault+0x8/0x30
[  426.041038]  page_fault+0x1e/0x30
[  426.044481] RIP: 0033:0x45ddf3
[  426.047677] Code: Bad RIP value.
[  426.051151] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  426.056534] RAX: ffffffffffffff92 RBX: 000000003b979f1f RCX: 000000000045ddf3
[  426.063816] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014ecf00
[  426.071168] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  426.078446] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  426.085730] R13: 000000c420340120 R14: 0000000000000001 R15: 0000000000000000
[  426.093022] CPU: 1 PID: 17926 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #81
[  426.093027] warn_alloc_show_mem: 1 callbacks suppressed
[  426.093033] Mem-Info:
[  426.100304] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  426.100313] Call Trace:
[  426.105684] active_anon:48272 inactive_anon:189 isolated_anon:0
[  426.105684]  active_file:12 inactive_file:11 isolated_file:0
[  426.105684]  unevictable:0 dirty:0 writeback:0 unstable:0
[  426.105684]  slab_reclaimable:9351 slab_unreclaimable:1459666
[  426.105684]  mapped:49154 shmem:243 pagetables:628 bounce:0
[  426.105684]  free:13652 free_pcp:62 free_cma:0
[  426.108056]  <IRQ>
[  426.117416] Node 0 active_anon:193088kB inactive_anon:756kB active_file:48kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:972kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  426.120000]  dump_stack+0x244/0x39d
[  426.152765] 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
[  426.154909]  ? dump_stack_print_info.cold.1+0x20/0x20
[  426.182379] lowmem_reserve[]: 0 2818 6321 6321
[  426.186004]  warn_alloc.cold.116+0xb7/0x1bd
[  426.212080] Node 0 DMA32 free:25076kB 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:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  426.217293]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  426.221848] lowmem_reserve[]: 0 0 3503 3503
[  426.226166]  ? lock_downgrade+0x900/0x900
[  426.253304] Node 0 Normal free:13624kB min:37364kB low:46704kB high:56044kB active_anon:193088kB inactive_anon:756kB active_file:48kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6912kB pagetables:2512kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  426.258156]  ? trace_hardirqs_off+0xb8/0x310
[  426.262447] lowmem_reserve[]: 0 0 0 0
[  426.266588]  ? trace_hardirqs_off+0xb8/0x310
[  426.295285] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  426.299687]  __alloc_pages_slowpath+0x26e8/0x2e10
[  426.303482] Node 0 DMA32: 3*4kB (M) 1*8kB (M) 4*16kB (UM) 3*32kB (UM) 3*64kB (M) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25076kB
[  426.307915]  ? warn_alloc+0x120/0x120
[  426.321394] Node 0 Normal: 666*4kB (UMEH) 358*8kB (MEH) 162*16kB (MEH) 80*32kB (UMEH) 28*64kB (UMH) 3*128kB (UH) 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13624kB
[  426.326251]  ? warn_alloc+0x120/0x120
[  426.341505] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  426.345307]  ? zap_class+0x640/0x640
[  426.360910] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  426.364716]  ? warn_alloc+0x120/0x120
[  426.373528] 266 total pagecache pages
[  426.377236]  ? print_usage_bug+0xc0/0xc0
[  426.385809] 0 pages in swap cache
[  426.389606]  ? idle_cpu+0x1d0/0x1d0
[  426.393389] Swap cache stats: add 0, delete 0, find 0/0
[  426.397443]  ? kvm_sched_clock_read+0x9/0x20
[  426.400886] Free swap  = 0kB
[  426.404514]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  426.409854] Total swap = 0kB
[  426.414255]  ? print_usage_bug+0xc0/0xc0
[  426.417251] 1965979 pages RAM
[  426.422258]  ? __lock_is_held+0xb5/0x140
[  426.425255] 0 pages HighMem/MovableOnly
[  426.429325]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.432466] 342854 pages reserved
[  426.436522]  ? should_fail+0x22d/0xd01
[  426.440484] 0 pages cma reserved
[  426.446016]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  426.449517] aoe: skb alloc failure
[  426.453345]  ? __lock_acquire+0x62f/0x4c20
[  426.456746] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  426.461782]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  426.465298] syz-fuzzer cpuset=/ mems_allowed=0
[  426.469525]  ? __lock_acquire+0x62f/0x4c20
[  426.493647]  ? should_fail+0x22d/0xd01
[  426.497547]  ? mark_held_locks+0x130/0x130
[  426.501783]  ? mark_held_locks+0x130/0x130
[  426.506016]  ? __enqueue_entity+0x10d/0x1f0
[  426.510342]  ? zap_class+0x640/0x640
[  426.514063]  ? print_usage_bug+0xc0/0xc0
[  426.518123]  ? __lock_acquire+0x62f/0x4c20
[  426.522362]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.527902]  ? check_preemption_disabled+0x48/0x280
[  426.532925]  ? __lock_is_held+0xb5/0x140
[  426.536994]  __alloc_pages_nodemask+0xa80/0xde0
[  426.541682]  ? zap_class+0x640/0x640
[  426.545438]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  426.550479]  ? find_held_lock+0x36/0x1c0
[  426.554547]  ? ____cache_alloc_node+0x1c7/0x1e0
[  426.559216]  ? lock_downgrade+0x900/0x900
[  426.563388]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.568925]  cache_grow_begin+0xa5/0x8c0
[  426.572982]  ? do_raw_spin_unlock+0xa7/0x330
[  426.577398]  fallback_alloc+0x204/0x2e0
[  426.581383]  ____cache_alloc_node+0x1c7/0x1e0
[  426.585880]  kmem_cache_alloc_node+0xe3/0x730
[  426.590394]  ? ipv6_get_ifaddr+0x42e/0x620
[  426.594665]  __alloc_skb+0x119/0x770
[  426.598395]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  426.603687]  ? netdev_alloc_frag+0x1f0/0x1f0
[  426.608094]  ? lock_downgrade+0x900/0x900
[  426.612252]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.617806]  ? refcount_sub_and_test_checked+0x203/0x310
[  426.623264]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  426.628714]  ? addrconf_rs_timer+0x690/0x690
[  426.633137]  ndisc_alloc_skb+0x144/0x340
[  426.637203]  ndisc_send_rs+0x331/0x6e0
[  426.641095]  addrconf_rs_timer+0x314/0x690
[  426.645336]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  426.649583]  call_timer_fn+0x272/0x920
[  426.653479]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  426.657715]  ? process_timeout+0x40/0x40
[  426.661797]  ? __run_timers+0x7da/0xc70
[  426.665772]  ? _raw_spin_unlock_irq+0x27/0x80
[  426.670266]  ? _raw_spin_unlock_irq+0x27/0x80
[  426.674758]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  426.679009]  ? lockdep_hardirqs_on+0x296/0x5b0
[  426.683618]  ? trace_hardirqs_on+0xbd/0x310
[  426.687951]  ? kasan_check_read+0x11/0x20
[  426.692093]  ? __run_timers+0x7da/0xc70
[  426.696084]  ? trace_hardirqs_off_caller+0x310/0x310
[  426.701196]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  426.705446]  __run_timers+0x7e5/0xc70
[  426.709261]  ? timer_fixup_init+0x70/0x70
[  426.713413]  ? kasan_check_read+0x11/0x20
[  426.717559]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  426.722833]  ? rcu_softirq_qs+0x20/0x20
[  426.726808]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.732345]  ? check_preemption_disabled+0x48/0x280
[  426.737405]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  426.742165]  ? retint_kernel+0x2d/0x2d
[  426.746051]  ? trace_hardirqs_on_caller+0xc0/0x310
[  426.750978]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  426.755732]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  426.761184]  ? zap_class+0x640/0x640
[  426.764904]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.770447]  ? check_preemption_disabled+0x48/0x280
[  426.775474]  ? __lock_is_held+0xb5/0x140
[  426.779550]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.785145]  ? check_preemption_disabled+0x48/0x280
[  426.790165]  run_timer_softirq+0x52/0xb0
[  426.794235]  ? rcu_read_lock_sched_held+0x14f/0x180
[  426.799254]  __do_softirq+0x308/0xb7e
[  426.803058]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  426.807554]  ? lock_downgrade+0x900/0x900
[  426.811701]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  426.816808]  ? pvclock_read_flags+0x160/0x160
[  426.821330]  ? lapic_next_event+0x5a/0x90
[  426.825509]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.831062]  ? kvm_clock_read+0x18/0x30
[  426.835031]  ? kvm_sched_clock_read+0x9/0x20
[  426.839813]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.845366]  ? check_preemption_disabled+0x48/0x280
[  426.850422]  irq_exit+0x17f/0x1c0
[  426.853871]  smp_apic_timer_interrupt+0x1cb/0x760
[  426.858712]  ? smp_reschedule_interrupt+0x109/0x650
[  426.863728]  ? smp_call_function_single_interrupt+0x650/0x650
[  426.869620]  ? interrupt_entry+0xb5/0xc0
[  426.873688]  ? trace_hardirqs_off_caller+0xbb/0x310
[  426.878705]  ? trace_hardirqs_off_caller+0xbb/0x310
[  426.883716]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  426.888559]  ? trace_hardirqs_on_caller+0x310/0x310
[  426.893618]  ? trace_hardirqs_on_caller+0x310/0x310
[  426.898648]  ? task_prio+0x50/0x50
[  426.902185]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.907723]  ? check_preemption_disabled+0x48/0x280
[  426.912749]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  426.917605]  apic_timer_interrupt+0xf/0x20
[  426.921830]  </IRQ>
[  426.924060] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  426.928988] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 60
[  426.947889] RSP: 0000:ffff8801bc5e7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  426.955615] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  426.962897] RDX: 0000000000000000 RSI: ffff8801971bad80 RDI: 0000000000000286
[  426.970195] RBP: ffff8801bc5e77a0 R08: ffff8801971ba500 R09: 0000000000000000
[  426.977458] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  426.984724] R13: ffff8801d9bded80 R14: ffff8801d9bded80 R15: 0000000000480020
[  426.992034]  skb_clone+0x1bb/0x500
[  426.996198]  ? finish_task_switch+0x2f4/0x910
[  427.000703]  ? skb_split+0x11e0/0x11e0
[  427.004593]  ? preempt_notifier_register+0x200/0x200
[  427.009706]  ? __switch_to_asm+0x34/0x70
[  427.013765]  ? __switch_to_asm+0x34/0x70
[  427.017820]  ? __switch_to_asm+0x40/0x70
[  427.021873]  ? __switch_to_asm+0x34/0x70
[  427.025948]  ? __switch_to_asm+0x40/0x70
[  427.030004]  ? __switch_to_asm+0x34/0x70
[  427.034059]  ? __switch_to_asm+0x40/0x70
[  427.038130]  ? __switch_to_asm+0x34/0x70
[  427.042201]  ? __switch_to_asm+0x34/0x70
[  427.046258]  ? __switch_to_asm+0x40/0x70
[  427.050352]  ? __switch_to_asm+0x34/0x70
[  427.054441]  bpf_clone_redirect+0xb9/0x490
[  427.058689]  ? __schedule+0x8d7/0x21d0
[  427.062579]  bpf_prog_bebbfe2050753572+0xd0/0x1000
[  427.067519]  ? __sched_text_start+0x8/0x8
[  427.071668]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  427.076257]  ? retint_kernel+0x2d/0x2d
[  427.080149]  ? trace_hardirqs_on_caller+0xc0/0x310
[  427.085082]  ? find_held_lock+0x36/0x1c0
[  427.089148]  ? lock_acquire+0x1ed/0x520
[  427.093121]  ? bpf_test_run+0x3cb/0x780
[  427.097095]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.102635]  ? check_preemption_disabled+0x48/0x280
[  427.107666]  ? kasan_check_read+0x11/0x20
[  427.111809]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  427.117084]  ? rcu_softirq_qs+0x20/0x20
[  427.121058]  ? preempt_schedule+0x4d/0x60
[  427.125204]  ? ___preempt_schedule+0x16/0x18
[  427.129676]  ? bpf_test_run+0x25d/0x780
[  427.133667]  ? netlink_diag_dump+0x2a0/0x2a0
[  427.138099]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.143642]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  427.148470]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  427.153313]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  427.158848]  ? fput+0x130/0x1a0
[  427.162128]  ? __bpf_prog_get+0x9b/0x290
[  427.166189]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  427.171048]  ? bpf_prog_test_run+0x130/0x1a0
[  427.175457]  ? __x64_sys_bpf+0x3d8/0x520
[  427.179528]  ? bpf_prog_get+0x20/0x20
[  427.183356]  ? do_syscall_64+0x1b9/0x820
[  427.187464]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  427.192849]  ? syscall_return_slowpath+0x5e0/0x5e0
[  427.197775]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  427.202626]  ? trace_hardirqs_on_caller+0x310/0x310
[  427.207663]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  427.212701]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.218255]  ? prepare_exit_to_usermode+0x291/0x3b0
[  427.223276]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  427.228126]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  427.233508] CPU: 0 PID: 6045 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #81
[  427.233616] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  427.240447] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  427.240452] Call Trace:
[  427.240458]  <IRQ>
[  427.240475]  dump_stack+0x244/0x39d
[  427.240495]  ? dump_stack_print_info.cold.1+0x20/0x20
[  427.247061] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  427.256327]  warn_alloc.cold.116+0xb7/0x1bd
[  427.258884] syz-executor5 cpuset=syz5 mems_allowed=0
[  427.261025]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  427.294530]  ? lock_downgrade+0x900/0x900
[  427.298688]  ? trace_hardirqs_off+0xb8/0x310
[  427.303103]  ? trace_hardirqs_off+0xb8/0x310
[  427.307517]  __alloc_pages_slowpath+0x26e8/0x2e10
[  427.312383]  ? warn_alloc+0x120/0x120
[  427.316184]  ? warn_alloc+0x120/0x120
[  427.319984]  ? warn_alloc+0x120/0x120
[  427.323784]  ? print_usage_bug+0xc0/0xc0
[  427.327849]  ? print_usage_bug+0xc0/0xc0
[  427.331936]  ? ktime_get+0x2c1/0x400
[  427.335657]  ? check_preemption_disabled+0x48/0x280
[  427.340689]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  427.345189]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.350743]  ? should_fail+0x22d/0xd01
[  427.354642]  ? kasan_check_read+0x11/0x20
[  427.358792]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  427.363896]  ? __lock_acquire+0x62f/0x4c20
[  427.368127]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  427.373226]  ? should_fail+0x22d/0xd01
[  427.377128]  ? print_usage_bug+0xc0/0xc0
[  427.381193]  ? mark_held_locks+0x130/0x130
[  427.385455]  ? mark_held_locks+0x130/0x130
[  427.389687]  ? check_preemption_disabled+0x48/0x280
[  427.394723]  ? zap_class+0x640/0x640
[  427.398436]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  427.403224]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.408793]  ? check_preemption_disabled+0x48/0x280
[  427.413853]  ? __lock_is_held+0xb5/0x140
[  427.417924]  __alloc_pages_nodemask+0xa80/0xde0
[  427.422626]  ? zap_class+0x640/0x640
[  427.426365]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  427.431406]  ? find_held_lock+0x36/0x1c0
[  427.435517]  ? ____cache_alloc_node+0x1c7/0x1e0
[  427.440203]  ? lock_downgrade+0x900/0x900
[  427.444358]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.449912]  cache_grow_begin+0xa5/0x8c0
[  427.453975]  ? do_raw_spin_unlock+0xa7/0x330
[  427.458387]  fallback_alloc+0x204/0x2e0
[  427.462366]  ____cache_alloc_node+0x1c7/0x1e0
[  427.466873]  kmem_cache_alloc_node+0xe3/0x730
[  427.471375]  ? lockdep_hardirqs_on+0x296/0x5b0
[  427.475991]  __alloc_skb+0x119/0x770
[  427.479698]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  427.485061]  ? netdev_alloc_frag+0x1f0/0x1f0
[  427.489474]  ? vprintk_default+0x28/0x30
[  427.493549]  ? vprintk_func+0x85/0x181
[  427.497459]  ? printk+0xa7/0xcf
[  427.500761]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  427.505529]  new_skb+0x26/0x1c0
[  427.508813]  aoecmd_cfg+0x279/0x7f0
[  427.512437]  ? find_held_lock+0x36/0x1c0
[  427.516499]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  427.520836]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.526401]  ? __lock_is_held+0xb5/0x140
[  427.530473]  discover_timer+0x50/0x60
[  427.534268]  call_timer_fn+0x272/0x920
[  427.538152]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  427.542990]  ? process_timeout+0x40/0x40
[  427.547057]  ? mark_held_locks+0xc7/0x130
[  427.551206]  ? _raw_spin_unlock_irq+0x27/0x80
[  427.555713]  ? _raw_spin_unlock_irq+0x27/0x80
[  427.560209]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  427.565057]  ? lockdep_hardirqs_on+0x296/0x5b0
[  427.569639]  ? trace_hardirqs_on+0xbd/0x310
[  427.573959]  ? kasan_check_read+0x11/0x20
[  427.578110]  ? __run_timers+0x7da/0xc70
[  427.582085]  ? trace_hardirqs_off_caller+0x310/0x310
[  427.587198]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  427.592036]  __run_timers+0x7e5/0xc70
[  427.595894]  ? timer_fixup_init+0x70/0x70
[  427.600085]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  427.605106]  ? zap_class+0x640/0x640
[  427.608823]  ? print_usage_bug+0xc0/0xc0
[  427.612891]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  427.618104]  ? find_held_lock+0x36/0x1c0
[  427.622185]  ? zap_class+0x640/0x640
[  427.625919]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.631459]  ? check_preemption_disabled+0x48/0x280
[  427.636483]  ? __lock_is_held+0xb5/0x140
[  427.640545]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.646084]  ? check_preemption_disabled+0x48/0x280
[  427.651119]  run_timer_softirq+0x52/0xb0
[  427.655179]  ? rcu_read_lock_sched_held+0x14f/0x180
[  427.660195]  __do_softirq+0x308/0xb7e
[  427.663997]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  427.668489]  ? lock_downgrade+0x900/0x900
[  427.672656]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  427.677767]  ? pvclock_read_flags+0x160/0x160
[  427.682264]  ? lapic_next_event+0x5a/0x90
[  427.686418]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.691975]  ? kvm_clock_read+0x18/0x30
[  427.695949]  ? kvm_sched_clock_read+0x9/0x20
[  427.700357]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.705895]  ? check_preemption_disabled+0x48/0x280
[  427.710961]  irq_exit+0x17f/0x1c0
[  427.714411]  smp_apic_timer_interrupt+0x1cb/0x760
[  427.719264]  ? smp_call_function_single_interrupt+0x650/0x650
[  427.725147]  ? interrupt_entry+0xb5/0xc0
[  427.729200]  ? trace_hardirqs_off_caller+0xbb/0x310
[  427.734224]  ? trace_hardirqs_off_caller+0xbb/0x310
[  427.739236]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  427.744112]  ? trace_hardirqs_on_caller+0x310/0x310
[  427.749166]  ? trace_hardirqs_on_caller+0x310/0x310
[  427.754193]  ? task_prio+0x50/0x50
[  427.757748]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.763299]  ? check_preemption_disabled+0x48/0x280
[  427.768316]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  427.773180]  apic_timer_interrupt+0xf/0x20
[  427.777418]  </IRQ>
[  427.779656] RIP: 0010:list_lru_count_one+0x21c/0x450
[  427.784789] Code: ff 0f 89 c0 00 00 00 e8 42 70 cf ff 48 83 c3 38 e8 39 70 cf ff 48 8d 7b 10 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 e9 01 00 00 4c 8b 6b 10 e8 41 98 b8 ff 31 ff 89
[  427.803690] RSP: 0000:ffff8801c1c26010 EFLAGS: 00000a02 ORIG_RAX: ffffffffffffff13
[  427.811412] RAX: dffffc0000000000 RBX: ffff8801c32e8f38 RCX: ffffffff81b01a70
[  427.818677] RDX: 1ffff1003865d1e9 RSI: ffffffff81b01a87 RDI: ffff8801c32e8f48
[  427.825943] RBP: ffff8801c1c260a0 R08: ffff8801c032e180 R09: ffffed003b5c5b67
[  427.833222] R10: ffffed003b5c5b67 R11: ffff8801dae2db3b R12: 1ffff10038384c03
[  427.840487] R13: ffff8801cdc75b80 R14: 0000000000000001 R15: ffffffffffffffff
[  427.847784]  ? list_lru_count_one+0x1f0/0x450
[  427.852278]  ? list_lru_count_one+0x207/0x450
[  427.856777]  ? list_lru_isolate_move+0x3c0/0x3c0
[  427.861532]  ? shmem_free_inode+0xd0/0xd0
[  427.865889]  ? __lock_is_held+0xb5/0x140
[  427.869955]  super_cache_count+0x153/0x2e0
[  427.874203]  do_shrink_slab+0x1b1/0xd30
[  427.878293]  ? snapshot_refaults+0x290/0x290
[  427.882701]  ? lock_release+0xa00/0xa00
[  427.886694]  ? perf_trace_sched_process_exec+0x860/0x860
[  427.892172]  ? down_read_trylock+0xda/0x140
[  427.896513]  ? shrink_slab+0x207/0x8c0
[  427.900432]  ? downgrade_write+0x270/0x270
[  427.904712]  shrink_slab+0x389/0x8c0
[  427.908459]  ? shrink_active_list+0x1f00/0x1f00
[  427.913162]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  427.918794]  ? kasan_check_read+0x11/0x20
[  427.922943]  ? do_raw_spin_unlock+0xa7/0x330
[  427.927399]  ? ___preempt_schedule+0x16/0x18
[  427.931820]  ? _raw_spin_unlock+0x3f/0x50
[  427.936049]  shrink_node+0x431/0x16b0
[  427.939850]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  427.945175]  ? shrink_node_memcg+0x18f0/0x18f0
[  427.949789]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  427.954373]  ? trace_hardirqs_on+0xbd/0x310
[  427.958698]  ? vmpressure+0x271/0x340
[  427.962501]  ? do_raw_spin_trylock+0x270/0x270
[  427.967091]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  427.972649]  ? __cpuset_node_allowed+0x19b/0x660
[  427.977401]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  427.983105]  ? vmpressure+0x1a2/0x340
[  427.986910]  do_try_to_free_pages+0x3e7/0x1290
[  427.991489]  ? zap_class+0x640/0x640
[  427.995240]  ? shrink_node+0x16b0/0x16b0
[  427.999306]  ? __lock_is_held+0xb5/0x140
[  428.003394]  try_to_free_pages+0x4d0/0xb90
[  428.007644]  ? do_try_to_free_pages+0x1290/0x1290
[  428.012520]  ? lock_acquire+0x1ed/0x520
[  428.016512]  ? set_page_refcounted+0x280/0x280
[  428.021100]  ? lock_release+0xa00/0xa00
[  428.025077]  ? _raw_spin_unlock_irq+0x60/0x80
[  428.029573]  ? psi_memstall_enter+0x240/0x2b0
[  428.034363]  ? psi_memstall_tick+0x230/0x230
[  428.038815]  __alloc_pages_slowpath+0xa14/0x2e10
[  428.043638]  ? warn_alloc+0x120/0x120
[  428.047451]  ? mark_held_locks+0x130/0x130
[  428.051743]  ? find_get_entry+0xaae/0x1120
[  428.055990]  ? filemap_map_pages+0x1a20/0x1a20
[  428.060582]  ? zap_class+0x640/0x640
[  428.064332]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.069896]  ? check_preemption_disabled+0x48/0x280
[  428.074945]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  428.080486]  ? should_fail+0x22d/0xd01
[  428.084421]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  428.089525]  ? zap_class+0x640/0x640
[  428.093264]  ? __lock_is_held+0xb5/0x140
[  428.097333]  ? mark_held_locks+0x130/0x130
[  428.101575]  ? lock_release+0xa00/0xa00
[  428.105577]  ? perf_trace_sched_process_exec+0x860/0x860
[  428.111037]  ? xa_load+0x2ba/0x460
[  428.114582]  ? lock_downgrade+0x900/0x900
[  428.118771]  ? __might_sleep+0x95/0x190
[  428.122752]  __alloc_pages_nodemask+0xa80/0xde0
[  428.127433]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  428.132456]  ? __page_cache_alloc+0x191/0x5c0
[  428.136950]  ? xa_load+0x2e1/0x460
[  428.140494]  ? xa_clear_mark+0x40/0x40
[  428.144385]  ? zap_class+0x640/0x640
[  428.148120]  ? zap_class+0x640/0x640
[  428.151850]  ? zap_class+0x640/0x640
[  428.155573]  ? __do_page_cache_readahead+0x663/0x810
[  428.160704]  ? find_held_lock+0x36/0x1c0
[  428.164779]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  428.170349]  alloc_pages_current+0x173/0x350
[  428.174783]  __page_cache_alloc+0x38c/0x5c0
[  428.179146]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  428.184079]  ? kasan_check_read+0x11/0x20
[  428.188231]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  428.193523]  ? generic_perform_write+0x6a0/0x6a0
[  428.198279]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  428.203817]  ? check_preemption_disabled+0x48/0x280
[  428.208845]  filemap_fault+0x1595/0x25f0
[  428.212942]  ? __lock_page_or_retry+0xa00/0xa00
[  428.217623]  ? mark_held_locks+0x130/0x130
[  428.221892]  ? filemap_map_pages+0xd6b/0x1a20
[  428.226408]  ? lock_downgrade+0x900/0x900
[  428.230560]  ? check_preemption_disabled+0x48/0x280
[  428.235582]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  428.240533]  ? kasan_check_read+0x11/0x20
[  428.244750]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  428.250022]  ? rcu_softirq_qs+0x20/0x20
[  428.254008]  ? filemap_map_pages+0xd92/0x1a20
[  428.258528]  ? find_get_entries_tag+0x1400/0x1400
[  428.263397]  ? debug_object_destroy+0x2b0/0x2b0
[  428.268080]  ? lock_pi_update_atomic+0x150/0x150
[  428.272840]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.278409]  ? lock_acquire+0x1ed/0x520
[  428.282388]  ? ext4_filemap_fault+0x7a/0xad
[  428.286762]  ? lock_release+0xa00/0xa00
[  428.290785]  ? perf_trace_sched_process_exec+0x860/0x860
[  428.296255]  ? print_usage_bug+0xc0/0xc0
[  428.300362]  ? print_usage_bug+0xc0/0xc0
[  428.304434]  ? down_read+0x8d/0x120
[  428.308058]  ? ext4_filemap_fault+0x7a/0xad
[  428.312480]  ? __down_interruptible+0x700/0x700
[  428.317227]  ext4_filemap_fault+0x82/0xad
[  428.321390]  __do_fault+0x100/0x6b0
[  428.325061]  ? pmd_devmap_trans_unstable+0x220/0x220
[  428.330245]  ? mark_held_locks+0x130/0x130
[  428.334517]  ? mark_held_locks+0x130/0x130
[  428.338769]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  428.344325]  __handle_mm_fault+0x3ea0/0x5be0
[  428.348737]  ? perf_trace_lock+0x7a0/0x7a0
[  428.352979]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  428.357831]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  428.363291]  ? ksys_dup3+0x680/0x680
[  428.367028]  ? zap_class+0x640/0x640
[  428.371186]  ? zap_class+0x640/0x640
[  428.374898]  ? __x64_sys_futex+0x53e/0x6a0
[  428.379139]  ? find_held_lock+0x36/0x1c0
[  428.383233]  ? handle_mm_fault+0x42a/0xc70
[  428.387526]  ? lock_downgrade+0x900/0x900
[  428.391692]  ? check_preemption_disabled+0x48/0x280
[  428.396718]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  428.401669]  ? kasan_check_read+0x11/0x20
[  428.405816]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  428.411092]  ? rcu_softirq_qs+0x20/0x20
[  428.415082]  ? trace_hardirqs_off_caller+0x310/0x310
[  428.420187]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  428.425722]  ? check_preemption_disabled+0x48/0x280
[  428.430758]  handle_mm_fault+0x54f/0xc70
[  428.434826]  ? __handle_mm_fault+0x5be0/0x5be0
[  428.439420]  ? find_vma+0x34/0x190
[  428.442968]  __do_page_fault+0x5e8/0xe60
[  428.447024]  ? trace_hardirqs_off+0xb8/0x310
[  428.451427]  ? retint_kernel+0x2d/0x2d
[  428.455330]  do_page_fault+0xf2/0x7e0
[  428.459129]  ? vmalloc_sync_all+0x30/0x30
[  428.463281]  ? error_entry+0x70/0xd0
[  428.466998]  ? trace_hardirqs_off_caller+0xbb/0x310
[  428.472010]  ? trace_hardirqs_on_caller+0xc0/0x310
[  428.476938]  ? syscall_return_slowpath+0x5e0/0x5e0
[  428.481884]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  428.486730]  ? trace_hardirqs_on_caller+0x310/0x310
[  428.491744]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  428.497197]  ? prepare_exit_to_usermode+0x291/0x3b0
[  428.502216]  ? page_fault+0x8/0x30
[  428.505757]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  428.510606]  ? page_fault+0x8/0x30
[  428.514145]  page_fault+0x1e/0x30
[  428.517594] RIP: 0033:0x45ddf3
[  428.520806] Code: Bad RIP value.
[  428.524174] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  428.529526] RAX: ffffffffffffff92 RBX: 000000003b979f1f RCX: 000000000045ddf3
[  428.536789] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014ecf00
[  428.544082] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  428.551352] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  428.558634] R13: 000000c420340120 R14: 0000000000000001 R15: 0000000000000000
[  428.565939] warn_alloc_show_mem: 1 callbacks suppressed
[  428.565951] CPU: 1 PID: 17926 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #81
[  428.565953] Mem-Info:
[  428.565982] active_anon:48272 inactive_anon:189 isolated_anon:0
[  428.565982]  active_file:12 inactive_file:11 isolated_file:0
[  428.565982]  unevictable:0 dirty:0 writeback:0 unstable:0
[  428.565982]  slab_reclaimable:9351 slab_unreclaimable:1459666
[  428.565982]  mapped:49154 shmem:243 pagetables:628 bounce:0
[  428.565982]  free:13652 free_pcp:62 free_cma:0
[  428.571349] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  428.578637] Node 0 active_anon:193088kB inactive_anon:756kB active_file:48kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:972kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  428.581036] Call Trace:
[  428.613814] 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
[  428.623157]  <IRQ>
[  428.650635] lowmem_reserve[]: 0 2818 6321 6321
[  428.653218]  dump_stack+0x244/0x39d
[  428.679311] Node 0 DMA32 free:25076kB 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:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  428.681458]  ? dump_stack_print_info.cold.1+0x20/0x20
[  428.686010] lowmem_reserve[]: 0 0 3503 3503
[  428.689651]  warn_alloc.cold.116+0xb7/0x1bd
[  428.716782] Node 0 Normal free:13624kB min:37364kB low:46704kB high:56044kB active_anon:193088kB inactive_anon:756kB active_file:48kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6912kB pagetables:2512kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  428.721967]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  428.726259] lowmem_reserve[]: 0 0 0 0
[  428.730578]  ? lock_downgrade+0x900/0x900
[  428.759263] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  428.764106]  ? trace_hardirqs_off+0xb8/0x310
[  428.767887] Node 0 DMA32: 3*4kB (M) 1*8kB (M) 4*16kB (UM) 3*32kB (UM) 3*64kB (M) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25076kB
[  428.772029]  ? trace_hardirqs_off+0xb8/0x310
[  428.785534] Node 0 Normal: 666*4kB (UMEH) 358*8kB (MEH) 162*16kB (MEH) 80*32kB (UMEH) 28*64kB (UMH) 3*128kB (UH) 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13624kB
[  428.789939]  __alloc_pages_slowpath+0x26e8/0x2e10
[  428.805194] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  428.809617]  ? warn_alloc+0x120/0x120
[  428.825178] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  428.830003]  ? print_usage_bug+0xc0/0xc0
[  428.838810] 266 total pagecache pages
[  428.842604]  ? warn_alloc+0x120/0x120
[  428.851171] 0 pages in swap cache
[  428.855232]  ? warn_alloc+0x120/0x120
[  428.859028] Swap cache stats: add 0, delete 0, find 0/0
[  428.862820]  ? print_usage_bug+0xc0/0xc0
[  428.866262] Free swap  = 0kB
[  428.870051]  ? kvm_clock_read+0x18/0x30
[  428.875386] Total swap = 0kB
[  428.879437]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  428.882428] 1965979 pages RAM
[  428.886394]  ? print_usage_bug+0xc0/0xc0
[  428.889418] 0 pages HighMem/MovableOnly
[  428.894424]  ? __lock_acquire+0x62f/0x4c20
[  428.897504] 342854 pages reserved
[  428.901573]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  428.905521] 0 pages cma reserved
[  428.910006]  ? should_fail+0x22d/0xd01
[  428.913486] aoe: skb alloc failure
[  428.918951]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  428.918969]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  428.918986]  ? __lock_acquire+0x62f/0x4c20
[  428.922377] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  428.926248]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  428.929761] syz-fuzzer cpuset=/ mems_allowed=0
[  428.935027]  ? __lock_acquire+0x62f/0x4c20
[  428.968427]  ? should_fail+0x22d/0xd01
[  428.972307]  ? rcu_irq_exit+0x1a2/0x390
[  428.976289]  ? mark_held_locks+0x130/0x130
[  428.980565]  ? mark_held_locks+0x130/0x130
[  428.984818]  ? mark_held_locks+0xc7/0x130
[  428.988963]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  428.994438]  ? zap_class+0x640/0x640
[  428.998149]  ? print_usage_bug+0xc0/0xc0
[  429.002227]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.007781]  ? check_preemption_disabled+0x48/0x280
[  429.012814]  ? __lock_is_held+0xb5/0x140
[  429.016909]  __alloc_pages_nodemask+0xa80/0xde0
[  429.021576]  ? zap_class+0x640/0x640
[  429.025316]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  429.030340]  ? find_held_lock+0x36/0x1c0
[  429.034425]  ? ____cache_alloc_node+0x1c7/0x1e0
[  429.039110]  ? lock_downgrade+0x900/0x900
[  429.043266]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.048809]  cache_grow_begin+0xa5/0x8c0
[  429.052889]  ? do_raw_spin_unlock+0xa7/0x330
[  429.057324]  fallback_alloc+0x204/0x2e0
[  429.061303]  ____cache_alloc_node+0x1c7/0x1e0
[  429.065804]  kmem_cache_alloc_node+0xe3/0x730
[  429.070306]  ? ipv6_get_ifaddr+0x42e/0x620
[  429.074584]  __alloc_skb+0x119/0x770
[  429.078307]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  429.083614]  ? netdev_alloc_frag+0x1f0/0x1f0
[  429.088024]  ? lock_downgrade+0x900/0x900
[  429.092183]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.097722]  ? refcount_sub_and_test_checked+0x203/0x310
[  429.103177]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  429.108634]  ? addrconf_rs_timer+0x690/0x690
[  429.113052]  ndisc_alloc_skb+0x144/0x340
[  429.117119]  ndisc_send_rs+0x331/0x6e0
[  429.121028]  addrconf_rs_timer+0x314/0x690
[  429.125286]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  429.129563]  call_timer_fn+0x272/0x920
[  429.133450]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  429.137686]  ? process_timeout+0x40/0x40
[  429.141757]  ? __run_timers+0x7da/0xc70
[  429.145735]  ? _raw_spin_unlock_irq+0x27/0x80
[  429.150257]  ? _raw_spin_unlock_irq+0x27/0x80
[  429.154752]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  429.158989]  ? lockdep_hardirqs_on+0x296/0x5b0
[  429.163574]  ? trace_hardirqs_on+0xbd/0x310
[  429.167920]  ? kasan_check_read+0x11/0x20
[  429.172081]  ? __run_timers+0x7da/0xc70
[  429.176059]  ? trace_hardirqs_off_caller+0x310/0x310
[  429.181194]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  429.185432]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  429.189668]  __run_timers+0x7e5/0xc70
[  429.193491]  ? timer_fixup_init+0x70/0x70
[  429.197658]  ? kasan_check_read+0x11/0x20
[  429.201832]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  429.207108]  ? rcu_softirq_qs+0x20/0x20
[  429.211096]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.216765]  ? check_preemption_disabled+0x48/0x280
[  429.221794]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  429.226559]  ? retint_kernel+0x2d/0x2d
[  429.230443]  ? trace_hardirqs_on_caller+0xc0/0x310
[  429.235395]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  429.240152]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  429.245614]  ? zap_class+0x640/0x640
[  429.249338]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.254884]  ? check_preemption_disabled+0x48/0x280
[  429.259928]  ? __lock_is_held+0xb5/0x140
[  429.263993]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.269531]  ? check_preemption_disabled+0x48/0x280
[  429.274554]  run_timer_softirq+0x52/0xb0
[  429.278623]  ? rcu_read_lock_sched_held+0x14f/0x180
[  429.283640]  __do_softirq+0x308/0xb7e
[  429.287443]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  429.291941]  ? lock_downgrade+0x900/0x900
[  429.296091]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  429.301216]  ? pvclock_read_flags+0x160/0x160
[  429.305729]  ? lapic_next_event+0x5a/0x90
[  429.309877]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.315433]  ? kvm_clock_read+0x18/0x30
[  429.319405]  ? kvm_sched_clock_read+0x9/0x20
[  429.323812]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.329945]  ? check_preemption_disabled+0x48/0x280
[  429.334974]  irq_exit+0x17f/0x1c0
[  429.338428]  smp_apic_timer_interrupt+0x1cb/0x760
[  429.343287]  ? smp_reschedule_interrupt+0x109/0x650
[  429.348302]  ? smp_call_function_single_interrupt+0x650/0x650
[  429.354213]  ? interrupt_entry+0xb5/0xc0
[  429.358290]  ? trace_hardirqs_off_caller+0xbb/0x310
[  429.363308]  ? trace_hardirqs_off_caller+0xbb/0x310
[  429.368324]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  429.373163]  ? trace_hardirqs_on_caller+0x310/0x310
[  429.378172]  ? trace_hardirqs_on_caller+0x310/0x310
[  429.383186]  ? task_prio+0x50/0x50
[  429.386722]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.392272]  ? check_preemption_disabled+0x48/0x280
[  429.397292]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  429.402135]  apic_timer_interrupt+0xf/0x20
[  429.406358]  </IRQ>
[  429.408609] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  429.413580] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 60
[  429.432498] RSP: 0000:ffff8801bc5e7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  429.440219] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  429.447487] RDX: 0000000000000000 RSI: ffff8801971bad80 RDI: 0000000000000286
[  429.454755] RBP: ffff8801bc5e77a0 R08: ffff8801971ba500 R09: 0000000000000000
[  429.462019] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  429.469455] R13: ffff8801d9bded80 R14: ffff8801d9bded80 R15: 0000000000480020
[  429.476758]  skb_clone+0x1bb/0x500
[  429.480299]  ? finish_task_switch+0x2f4/0x910
[  429.484794]  ? skb_split+0x11e0/0x11e0
[  429.488680]  ? preempt_notifier_register+0x200/0x200
[  429.493776]  ? __switch_to_asm+0x34/0x70
[  429.497857]  ? __switch_to_asm+0x34/0x70
[  429.501928]  ? __switch_to_asm+0x40/0x70
[  429.505984]  ? __switch_to_asm+0x34/0x70
[  429.510038]  ? __switch_to_asm+0x40/0x70
[  429.514092]  ? __switch_to_asm+0x34/0x70
[  429.518167]  ? __switch_to_asm+0x40/0x70
[  429.522221]  ? __switch_to_asm+0x34/0x70
[  429.526293]  ? __switch_to_asm+0x34/0x70
[  429.530355]  ? __switch_to_asm+0x40/0x70
[  429.534435]  ? __switch_to_asm+0x34/0x70
[  429.538498]  bpf_clone_redirect+0xb9/0x490
[  429.542750]  ? __schedule+0x8d7/0x21d0
[  429.546645]  bpf_prog_bebbfe2050753572+0xd0/0x1000
[  429.551577]  ? __sched_text_start+0x8/0x8
[  429.555735]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  429.560310]  ? retint_kernel+0x2d/0x2d
[  429.564214]  ? trace_hardirqs_on_caller+0xc0/0x310
[  429.569188]  ? find_held_lock+0x36/0x1c0
[  429.573272]  ? lock_acquire+0x1ed/0x520
[  429.577254]  ? bpf_test_run+0x3cb/0x780
[  429.581229]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.586825]  ? check_preemption_disabled+0x48/0x280
[  429.591861]  ? kasan_check_read+0x11/0x20
[  429.596022]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  429.601300]  ? rcu_softirq_qs+0x20/0x20
[  429.605277]  ? preempt_schedule+0x4d/0x60
[  429.609457]  ? ___preempt_schedule+0x16/0x18
[  429.613874]  ? bpf_test_run+0x25d/0x780
[  429.617863]  ? netlink_diag_dump+0x2a0/0x2a0
[  429.622279]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.627823]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  429.632595]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  429.637460]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  429.643122]  ? fput+0x130/0x1a0
[  429.646407]  ? __bpf_prog_get+0x9b/0x290
[  429.650490]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  429.655331]  ? bpf_prog_test_run+0x130/0x1a0
[  429.659747]  ? __x64_sys_bpf+0x3d8/0x520
[  429.663823]  ? bpf_prog_get+0x20/0x20
[  429.667650]  ? do_syscall_64+0x1b9/0x820
[  429.671711]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  429.677081]  ? syscall_return_slowpath+0x5e0/0x5e0
[  429.682011]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  429.686903]  ? trace_hardirqs_on_caller+0x310/0x310
[  429.691938]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  429.696955]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.702491]  ? prepare_exit_to_usermode+0x291/0x3b0
[  429.707516]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  429.712385]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  429.717773] CPU: 0 PID: 6045 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #81
[  429.717846] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  429.724726] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  429.724746] Call Trace:
[  429.724752]  <IRQ>
[  429.724769]  dump_stack+0x244/0x39d
[  429.724787]  ? dump_stack_print_info.cold.1+0x20/0x20
[  429.731315] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  429.740624]  warn_alloc.cold.116+0xb7/0x1bd
[  429.743180] syz-executor5 cpuset=syz5 mems_allowed=0
[  429.745341]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  429.778857]  ? lock_downgrade+0x900/0x900
[  429.783027]  ? trace_hardirqs_off+0xb8/0x310
[  429.787444]  ? trace_hardirqs_off+0xb8/0x310
[  429.791871]  __alloc_pages_slowpath+0x26e8/0x2e10
[  429.796748]  ? warn_alloc+0x120/0x120
[  429.800559]  ? warn_alloc+0x120/0x120
[  429.804360]  ? __lock_acquire+0x62f/0x4c20
[  429.808623]  ? warn_alloc+0x120/0x120
[  429.812468]  ? print_usage_bug+0xc0/0xc0
[  429.816547]  ? print_usage_bug+0xc0/0xc0
[  429.820658]  ? mark_held_locks+0x130/0x130
[  429.824894]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.830460]  ? should_fail+0x22d/0xd01
[  429.834348]  ? zap_class+0x640/0x640
[  429.838074]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  429.843189]  ? __lock_acquire+0x62f/0x4c20
[  429.847429]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  429.852528]  ? should_fail+0x22d/0xd01
[  429.856422]  ? mark_held_locks+0x130/0x130
[  429.860695]  ? mark_held_locks+0x130/0x130
[  429.865179]  ? lock_downgrade+0x900/0x900
[  429.869328]  ? zap_class+0x640/0x640
[  429.873042]  ? zap_class+0x640/0x640
[  429.876764]  ? zap_class+0x640/0x640
[  429.880475]  ? do_raw_spin_unlock+0xa7/0x330
[  429.884906]  ? trace_hardirqs_on+0x310/0x310
[  429.889326]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.894881]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.900424]  ? check_preemption_disabled+0x48/0x280
[  429.905465]  ? __lock_is_held+0xb5/0x140
[  429.909539]  __alloc_pages_nodemask+0xa80/0xde0
[  429.914224]  ? zap_class+0x640/0x640
[  429.917949]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  429.922996]  ? find_held_lock+0x36/0x1c0
[  429.927068]  ? ____cache_alloc_node+0x1c7/0x1e0
[  429.931754]  ? lock_downgrade+0x900/0x900
[  429.935908]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.941495]  cache_grow_begin+0xa5/0x8c0
[  429.945567]  ? do_raw_spin_unlock+0xa7/0x330
[  429.949993]  fallback_alloc+0x204/0x2e0
[  429.953973]  ____cache_alloc_node+0x1c7/0x1e0
[  429.958667]  kmem_cache_alloc_node+0xe3/0x730
[  429.963191]  ? lockdep_hardirqs_on+0x296/0x5b0
[  429.967780]  __alloc_skb+0x119/0x770
[  429.971490]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  429.976875]  ? netdev_alloc_frag+0x1f0/0x1f0
[  429.981304]  ? vprintk_default+0x28/0x30
[  429.985378]  ? vprintk_func+0x85/0x181
[  429.989303]  ? printk+0xa7/0xcf
[  429.992584]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  429.997361]  new_skb+0x26/0x1c0
[  430.000643]  aoecmd_cfg+0x279/0x7f0
[  430.004271]  ? find_held_lock+0x36/0x1c0
[  430.009107]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  430.013436]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.018986]  ? __lock_is_held+0xb5/0x140
[  430.023062]  discover_timer+0x50/0x60
[  430.026876]  call_timer_fn+0x272/0x920
[  430.030769]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  430.035631]  ? process_timeout+0x40/0x40
[  430.039712]  ? mark_held_locks+0xc7/0x130
[  430.043865]  ? _raw_spin_unlock_irq+0x27/0x80
[  430.048388]  ? _raw_spin_unlock_irq+0x27/0x80
[  430.052919]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  430.057771]  ? lockdep_hardirqs_on+0x296/0x5b0
[  430.062352]  ? trace_hardirqs_on+0xbd/0x310
[  430.066690]  ? kasan_check_read+0x11/0x20
[  430.070887]  ? __run_timers+0x7da/0xc70
[  430.074882]  ? trace_hardirqs_off_caller+0x310/0x310
[  430.080005]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  430.084848]  __run_timers+0x7e5/0xc70
[  430.088693]  ? timer_fixup_init+0x70/0x70
[  430.092846]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  430.097891]  ? zap_class+0x640/0x640
[  430.101635]  ? print_usage_bug+0xc0/0xc0
[  430.105721]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  430.110927]  ? find_held_lock+0x36/0x1c0
[  430.115026]  ? zap_class+0x640/0x640
[  430.118743]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.124278]  ? check_preemption_disabled+0x48/0x280
[  430.129298]  ? __lock_is_held+0xb5/0x140
[  430.133373]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.138912]  ? check_preemption_disabled+0x48/0x280
[  430.143934]  run_timer_softirq+0x52/0xb0
[  430.147996]  ? rcu_read_lock_sched_held+0x14f/0x180
[  430.153032]  __do_softirq+0x308/0xb7e
[  430.156836]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  430.161345]  ? lock_downgrade+0x900/0x900
[  430.165498]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  430.170653]  ? pvclock_read_flags+0x160/0x160
[  430.175168]  ? lapic_next_event+0x5a/0x90
[  430.179348]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.184942]  ? kvm_clock_read+0x18/0x30
[  430.188956]  ? kvm_sched_clock_read+0x9/0x20
[  430.193427]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  430.198970]  ? check_preemption_disabled+0x48/0x280
[  430.203996]  irq_exit+0x17f/0x1c0
[  430.207455]  smp_apic_timer_interrupt+0x1cb/0x760
[  430.212303]  ? smp_call_function_single_interrupt+0x650/0x650
[  430.218187]  ? interrupt_entry+0xb5/0xc0
[  430.222246]  ? trace_hardirqs_off_caller+0xbb/0x310
[  430.227258]  ? trace_hardirqs_off_caller+0xbb/0x310
[  430.232299]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  430.237156]  ? trace_hardirqs_on_caller+0x310/0x310
[  430.242193]  ? trace_hardirqs_on_caller+0x310/0x310
[  430.247212]  ? task_prio+0x50/0x50
[  430.250760]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.256306]  ? check_preemption_disabled+0x48/0x280
[  430.261338]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  430.266203]  apic_timer_interrupt+0xf/0x20
[  430.270438]  </IRQ>
[  430.272686] RIP: 0010:list_lru_count_one+0x21c/0x450
[  430.277793] Code: ff 0f 89 c0 00 00 00 e8 42 70 cf ff 48 83 c3 38 e8 39 70 cf ff 48 8d 7b 10 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 e9 01 00 00 4c 8b 6b 10 e8 41 98 b8 ff 31 ff 89
[  430.296692] RSP: 0000:ffff8801c1c26010 EFLAGS: 00000a02 ORIG_RAX: ffffffffffffff13
[  430.304407] RAX: dffffc0000000000 RBX: ffff8801c32e8f38 RCX: ffffffff81b01a70
[  430.311694] RDX: 1ffff1003865d1e9 RSI: ffffffff81b01a87 RDI: ffff8801c32e8f48
[  430.319002] RBP: ffff8801c1c260a0 R08: ffff8801c032e180 R09: ffffed003b5c5b67
[  430.326267] R10: ffffed003b5c5b67 R11: ffff8801dae2db3b R12: 1ffff10038384c03
[  430.333532] R13: ffff8801cdc75b80 R14: 0000000000000001 R15: ffffffffffffffff
[  430.340853]  ? list_lru_count_one+0x1f0/0x450
[  430.345352]  ? list_lru_count_one+0x207/0x450
[  430.349852]  ? list_lru_isolate_move+0x3c0/0x3c0
[  430.354615]  ? shmem_free_inode+0xd0/0xd0
[  430.358778]  ? __lock_is_held+0xb5/0x140
[  430.362863]  super_cache_count+0x153/0x2e0
[  430.367103]  do_shrink_slab+0x1b1/0xd30
[  430.371086]  ? snapshot_refaults+0x290/0x290
[  430.375505]  ? lock_release+0xa00/0xa00
[  430.379512]  ? perf_trace_sched_process_exec+0x860/0x860
[  430.385061]  ? down_read_trylock+0xda/0x140
[  430.389378]  ? shrink_slab+0x207/0x8c0
[  430.393266]  ? downgrade_write+0x270/0x270
[  430.397519]  shrink_slab+0x389/0x8c0
[  430.401232]  ? shrink_active_list+0x1f00/0x1f00
[  430.405915]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  430.411545]  ? kasan_check_read+0x11/0x20
[  430.415726]  ? do_raw_spin_unlock+0xa7/0x330
[  430.420173]  ? ___preempt_schedule+0x16/0x18
[  430.424608]  ? _raw_spin_unlock+0x3f/0x50
[  430.428762]  shrink_node+0x431/0x16b0
[  430.432562]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  430.437865]  ? shrink_node_memcg+0x18f0/0x18f0
[  430.442458]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  430.447089]  ? trace_hardirqs_on+0xbd/0x310
[  430.451421]  ? vmpressure+0x271/0x340
[  430.455221]  ? do_raw_spin_trylock+0x270/0x270
[  430.459817]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  430.465356]  ? __cpuset_node_allowed+0x19b/0x660
[  430.470114]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  430.475819]  ? vmpressure+0x1a2/0x340
[  430.479648]  do_try_to_free_pages+0x3e7/0x1290
[  430.484226]  ? zap_class+0x640/0x640
[  430.487952]  ? shrink_node+0x16b0/0x16b0
[  430.492101]  ? __lock_is_held+0xb5/0x140
[  430.496171]  try_to_free_pages+0x4d0/0xb90
[  430.500406]  ? do_try_to_free_pages+0x1290/0x1290
[  430.505269]  ? lock_acquire+0x1ed/0x520
[  430.509241]  ? set_page_refcounted+0x280/0x280
[  430.513827]  ? lock_release+0xa00/0xa00
[  430.517827]  ? _raw_spin_unlock_irq+0x60/0x80
[  430.522347]  ? psi_memstall_enter+0x240/0x2b0
[  430.526845]  ? psi_memstall_tick+0x230/0x230
[  430.531272]  __alloc_pages_slowpath+0xa14/0x2e10
[  430.536072]  ? warn_alloc+0x120/0x120
[  430.539879]  ? mark_held_locks+0x130/0x130
[  430.544130]  ? find_get_entry+0xaae/0x1120
[  430.548368]  ? filemap_map_pages+0x1a20/0x1a20
[  430.552952]  ? zap_class+0x640/0x640
[  430.556664]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.562197]  ? check_preemption_disabled+0x48/0x280
[  430.567206]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  430.572747]  ? should_fail+0x22d/0xd01
[  430.576642]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  430.581746]  ? zap_class+0x640/0x640
[  430.585492]  ? __lock_is_held+0xb5/0x140
[  430.589555]  ? mark_held_locks+0x130/0x130
[  430.593791]  ? lock_release+0xa00/0xa00
[  430.597779]  ? perf_trace_sched_process_exec+0x860/0x860
[  430.603248]  ? xa_load+0x2ba/0x460
[  430.606793]  ? lock_downgrade+0x900/0x900
[  430.610943]  ? __might_sleep+0x95/0x190
[  430.614916]  __alloc_pages_nodemask+0xa80/0xde0
[  430.619585]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  430.624609]  ? __page_cache_alloc+0x191/0x5c0
[  430.629097]  ? xa_load+0x2e1/0x460
[  430.632648]  ? xa_clear_mark+0x40/0x40
[  430.636560]  ? zap_class+0x640/0x640
[  430.640271]  ? zap_class+0x640/0x640
[  430.643999]  ? zap_class+0x640/0x640
[  430.647709]  ? __do_page_cache_readahead+0x663/0x810
[  430.652814]  ? find_held_lock+0x36/0x1c0
[  430.656881]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  430.662417]  alloc_pages_current+0x173/0x350
[  430.666826]  __page_cache_alloc+0x38c/0x5c0
[  430.671140]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  430.676066]  ? kasan_check_read+0x11/0x20
[  430.680211]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  430.685484]  ? generic_perform_write+0x6a0/0x6a0
[  430.690246]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  430.695793]  ? check_preemption_disabled+0x48/0x280
[  430.700864]  filemap_fault+0x1595/0x25f0
[  430.704938]  ? __lock_page_or_retry+0xa00/0xa00
[  430.709662]  ? mark_held_locks+0x130/0x130
[  430.713934]  ? filemap_map_pages+0xd6b/0x1a20
[  430.718427]  ? lock_downgrade+0x900/0x900
[  430.722567]  ? check_preemption_disabled+0x48/0x280
[  430.727586]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  430.732532]  ? kasan_check_read+0x11/0x20
[  430.736680]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  430.741949]  ? rcu_softirq_qs+0x20/0x20
[  430.745926]  ? filemap_map_pages+0xd92/0x1a20
[  430.750460]  ? find_get_entries_tag+0x1400/0x1400
[  430.755304]  ? debug_object_destroy+0x2b0/0x2b0
[  430.759979]  ? lock_pi_update_atomic+0x150/0x150
[  430.764735]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.770283]  ? lock_acquire+0x1ed/0x520
[  430.774254]  ? ext4_filemap_fault+0x7a/0xad
[  430.778578]  ? lock_release+0xa00/0xa00
[  430.782554]  ? perf_trace_sched_process_exec+0x860/0x860
[  430.788002]  ? print_usage_bug+0xc0/0xc0
[  430.792066]  ? print_usage_bug+0xc0/0xc0
[  430.796168]  ? down_read+0x8d/0x120
[  430.799794]  ? ext4_filemap_fault+0x7a/0xad
[  430.804115]  ? __down_interruptible+0x700/0x700
[  430.808789]  ext4_filemap_fault+0x82/0xad
[  430.812932]  __do_fault+0x100/0x6b0
[  430.816553]  ? pmd_devmap_trans_unstable+0x220/0x220
[  430.821665]  ? mark_held_locks+0x130/0x130
[  430.825908]  ? mark_held_locks+0x130/0x130
[  430.830145]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  430.835700]  __handle_mm_fault+0x3ea0/0x5be0
[  430.840106]  ? perf_trace_lock+0x7a0/0x7a0
[  430.844346]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  430.849197]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  430.854647]  ? ksys_dup3+0x680/0x680
[  430.858369]  ? zap_class+0x640/0x640
[  430.862078]  ? zap_class+0x640/0x640
[  430.866054]  ? __x64_sys_futex+0x53e/0x6a0
[  430.870294]  ? find_held_lock+0x36/0x1c0
[  430.874364]  ? handle_mm_fault+0x42a/0xc70
[  430.878621]  ? lock_downgrade+0x900/0x900
[  430.882775]  ? check_preemption_disabled+0x48/0x280
[  430.887814]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  430.892749]  ? kasan_check_read+0x11/0x20
[  430.897242]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  430.902519]  ? rcu_softirq_qs+0x20/0x20
[  430.906502]  ? trace_hardirqs_off_caller+0x310/0x310
[  430.911627]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  430.917166]  ? check_preemption_disabled+0x48/0x280
[  430.922206]  handle_mm_fault+0x54f/0xc70
[  430.926268]  ? __handle_mm_fault+0x5be0/0x5be0
[  430.930898]  ? find_vma+0x34/0x190
[  430.934441]  __do_page_fault+0x5e8/0xe60
[  430.938515]  ? trace_hardirqs_off+0xb8/0x310
[  430.942922]  ? retint_kernel+0x2d/0x2d
[  430.946819]  do_page_fault+0xf2/0x7e0
[  430.950636]  ? vmalloc_sync_all+0x30/0x30
[  430.954795]  ? error_entry+0x70/0xd0
[  430.958507]  ? trace_hardirqs_off_caller+0xbb/0x310
[  430.963525]  ? trace_hardirqs_on_caller+0xc0/0x310
[  430.968457]  ? syscall_return_slowpath+0x5e0/0x5e0
[  430.973385]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  430.978260]  ? trace_hardirqs_on_caller+0x310/0x310
[  430.983300]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  430.988783]  ? prepare_exit_to_usermode+0x291/0x3b0
[  430.993801]  ? page_fault+0x8/0x30
[  430.997522]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  431.002361]  ? page_fault+0x8/0x30
[  431.005898]  page_fault+0x1e/0x30
[  431.009348] RIP: 0033:0x45ddf3
[  431.012547] Code: Bad RIP value.
[  431.015908] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  431.021323] RAX: ffffffffffffff92 RBX: 000000003b979f1f RCX: 000000000045ddf3
[  431.028590] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014ecf00
[  431.035891] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  431.043159] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  431.050424] R13: 000000c420340120 R14: 0000000000000001 R15: 0000000000000000
[  431.057729] warn_alloc_show_mem: 1 callbacks suppressed
[  431.057741] CPU: 1 PID: 17926 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #81
[  431.057758] Mem-Info:
[  431.057804] active_anon:48272 inactive_anon:189 isolated_anon:0
[  431.057804]  active_file:12 inactive_file:11 isolated_file:0
[  431.057804]  unevictable:0 dirty:0 writeback:0 unstable:0
[  431.057804]  slab_reclaimable:9351 slab_unreclaimable:1459666
[  431.057804]  mapped:49154 shmem:243 pagetables:628 bounce:0
[  431.057804]  free:13652 free_pcp:62 free_cma:0
[  431.063142] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  431.070523] Node 0 active_anon:193088kB inactive_anon:756kB active_file:48kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:972kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  431.072924] Call Trace:
[  431.105727] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  431.115086]  <IRQ>
[  431.142563] lowmem_reserve[]: 0 2818 6321 6321
[  431.145159]  dump_stack+0x244/0x39d
[  431.171238] Node 0 DMA32 free:25076kB 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:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  431.173384]  ? dump_stack_print_info.cold.1+0x20/0x20
[  431.177950] lowmem_reserve[]: 0 0 3503 3503
[  431.181595]  warn_alloc.cold.116+0xb7/0x1bd
[  431.208720] Node 0 Normal free:13624kB min:37364kB low:46704kB high:56044kB active_anon:193088kB inactive_anon:756kB active_file:48kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6912kB pagetables:2512kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  431.213903]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  431.218255] lowmem_reserve[]: 0 0 0 0
[  431.222572]  ? lock_downgrade+0x900/0x900
[  431.251257] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  431.256098]  ? trace_hardirqs_off+0xb8/0x310
[  431.259884] Node 0 DMA32: 3*4kB (M) 1*8kB (M) 4*16kB (UM) 3*32kB (UM) 3*64kB (M) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25076kB
[  431.264026]  ? trace_hardirqs_off+0xb8/0x310
[  431.277537] Node 0 Normal: 666*4kB (UMEH) 358*8kB (MEH) 162*16kB (MEH) 80*32kB (UMEH) 28*64kB (UMH) 3*128kB (UH) 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13624kB
[  431.281961]  __alloc_pages_slowpath+0x26e8/0x2e10
[  431.297200] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  431.301621]  ? warn_alloc+0x120/0x120
[  431.317192] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  431.322040]  ? print_usage_bug+0xc0/0xc0
[  431.330868] 266 total pagecache pages
[  431.334700]  ? warn_alloc+0x120/0x120
[  431.343258] 0 pages in swap cache
[  431.347306]  ? warn_alloc+0x120/0x120
[  431.351089] Swap cache stats: add 0, delete 0, find 0/0
[  431.354893]  ? print_usage_bug+0xc0/0xc0
[  431.358336] Free swap  = 0kB
[  431.362132]  ? print_usage_bug+0xc0/0xc0
[  431.367470] Total swap = 0kB
[  431.371525]  ? __lock_acquire+0x62f/0x4c20
[  431.374519] 1965979 pages RAM
[  431.378588]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  431.381581] 0 pages HighMem/MovableOnly
[  431.385807]  ? should_fail+0x22d/0xd01
[  431.388895] 342854 pages reserved
[  431.394438]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  431.398388] 0 pages cma reserved
[  431.402267]  ? __lock_acquire+0x62f/0x4c20
[  431.405790] aoe: skb alloc failure
[  431.410799]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  431.414244] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  431.418373]  ? __lock_acquire+0x62f/0x4c20
[  431.421887] syz-fuzzer cpuset=/ mems_allowed=0
[  431.426976]  ? should_fail+0x22d/0xd01
[  431.426990]  ? find_held_lock+0x36/0x1c0
[  431.453963]  ? mark_held_locks+0x130/0x130
[  431.458229]  ? mark_held_locks+0x130/0x130
[  431.462458]  ? zap_class+0x640/0x640
[  431.466177]  ? zap_class+0x640/0x640
[  431.469897]  ? print_usage_bug+0xc0/0xc0
[  431.473961]  ? do_raw_spin_unlock+0xa7/0x330
[  431.478390]  ? zap_class+0x640/0x640
[  431.482104]  ? print_usage_bug+0xc0/0xc0
[  431.486182]  ? wq_watchdog_touch+0x9c/0xfe
[  431.490433]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.495986]  ? check_preemption_disabled+0x48/0x280
[  431.501111]  ? __lock_is_held+0xb5/0x140
[  431.505178]  __alloc_pages_nodemask+0xa80/0xde0
[  431.509848]  ? zap_class+0x640/0x640
[  431.513582]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  431.518658]  ? find_held_lock+0x36/0x1c0
[  431.522732]  ? ____cache_alloc_node+0x1c7/0x1e0
[  431.527406]  ? lock_downgrade+0x900/0x900
[  431.531561]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.537103]  cache_grow_begin+0xa5/0x8c0
[  431.541163]  ? do_raw_spin_unlock+0xa7/0x330
[  431.545578]  fallback_alloc+0x204/0x2e0
[  431.549581]  ____cache_alloc_node+0x1c7/0x1e0
[  431.554103]  kmem_cache_alloc_node+0xe3/0x730
[  431.558592]  ? ipv6_get_ifaddr+0x42e/0x620
[  431.562852]  __alloc_skb+0x119/0x770
[  431.566559]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  431.571836]  ? netdev_alloc_frag+0x1f0/0x1f0
[  431.576241]  ? lock_downgrade+0x900/0x900
[  431.580399]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.585967]  ? refcount_sub_and_test_checked+0x203/0x310
[  431.591420]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  431.596864]  ? addrconf_rs_timer+0x690/0x690
[  431.601283]  ndisc_alloc_skb+0x144/0x340
[  431.605348]  ndisc_send_rs+0x331/0x6e0
[  431.609244]  addrconf_rs_timer+0x314/0x690
[  431.613481]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  431.617728]  call_timer_fn+0x272/0x920
[  431.621622]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  431.625859]  ? process_timeout+0x40/0x40
[  431.629962]  ? __run_timers+0x7da/0xc70
[  431.633939]  ? _raw_spin_unlock_irq+0x27/0x80
[  431.638450]  ? _raw_spin_unlock_irq+0x27/0x80
[  431.642959]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  431.647192]  ? lockdep_hardirqs_on+0x296/0x5b0
[  431.651773]  ? trace_hardirqs_on+0xbd/0x310
[  431.656094]  ? kasan_check_read+0x11/0x20
[  431.660248]  ? __run_timers+0x7da/0xc70
[  431.664221]  ? trace_hardirqs_off_caller+0x310/0x310
[  431.669502]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  431.673741]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  431.677991]  __run_timers+0x7e5/0xc70
[  431.681801]  ? timer_fixup_init+0x70/0x70
[  431.685952]  ? kasan_check_read+0x11/0x20
[  431.690115]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  431.695426]  ? rcu_softirq_qs+0x20/0x20
[  431.699398]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.704935]  ? check_preemption_disabled+0x48/0x280
[  431.709958]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  431.714711]  ? retint_kernel+0x2d/0x2d
[  431.718632]  ? trace_hardirqs_on_caller+0xc0/0x310
[  431.723577]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  431.728353]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  431.733818]  ? zap_class+0x640/0x640
[  431.737564]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.743099]  ? check_preemption_disabled+0x48/0x280
[  431.748119]  ? __lock_is_held+0xb5/0x140
[  431.752175]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.757715]  ? check_preemption_disabled+0x48/0x280
[  431.762735]  run_timer_softirq+0x52/0xb0
[  431.766814]  ? rcu_read_lock_sched_held+0x14f/0x180
[  431.771848]  __do_softirq+0x308/0xb7e
[  431.775663]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  431.780156]  ? lock_downgrade+0x900/0x900
[  431.784305]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  431.789413]  ? pvclock_read_flags+0x160/0x160
[  431.793908]  ? lapic_next_event+0x5a/0x90
[  431.798076]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.803635]  ? kvm_clock_read+0x18/0x30
[  431.807612]  ? kvm_sched_clock_read+0x9/0x20
[  431.812034]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.817569]  ? check_preemption_disabled+0x48/0x280
[  431.822592]  irq_exit+0x17f/0x1c0
[  431.826066]  smp_apic_timer_interrupt+0x1cb/0x760
[  431.830916]  ? smp_reschedule_interrupt+0x109/0x650
[  431.835943]  ? smp_call_function_single_interrupt+0x650/0x650
[  431.841821]  ? interrupt_entry+0xb5/0xc0
[  431.845879]  ? trace_hardirqs_off_caller+0xbb/0x310
[  431.850912]  ? trace_hardirqs_off_caller+0xbb/0x310
[  431.855944]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  431.860829]  ? trace_hardirqs_on_caller+0x310/0x310
[  431.866015]  ? trace_hardirqs_on_caller+0x310/0x310
[  431.871030]  ? task_prio+0x50/0x50
[  431.874587]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.880130]  ? check_preemption_disabled+0x48/0x280
[  431.885147]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  431.890013]  apic_timer_interrupt+0xf/0x20
[  431.894238]  </IRQ>
[  431.896473] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  431.901405] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 60
[  431.920301] RSP: 0000:ffff8801bc5e7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  431.928011] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  431.935306] RDX: 0000000000000000 RSI: ffff8801971bad80 RDI: 0000000000000286
[  431.942758] RBP: ffff8801bc5e77a0 R08: ffff8801971ba500 R09: 0000000000000000
[  431.950042] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  431.957305] R13: ffff8801d9bded80 R14: ffff8801d9bded80 R15: 0000000000480020
[  431.964615]  skb_clone+0x1bb/0x500
[  431.968197]  ? finish_task_switch+0x2f4/0x910
[  431.972703]  ? skb_split+0x11e0/0x11e0
[  431.976587]  ? preempt_notifier_register+0x200/0x200
[  431.981695]  ? __switch_to_asm+0x34/0x70
[  431.985771]  ? __switch_to_asm+0x34/0x70
[  431.989829]  ? __switch_to_asm+0x40/0x70
[  431.993885]  ? __switch_to_asm+0x34/0x70
[  431.997961]  ? __switch_to_asm+0x40/0x70
[  432.002048]  ? __switch_to_asm+0x34/0x70
[  432.006148]  ? __switch_to_asm+0x40/0x70
[  432.010218]  ? __switch_to_asm+0x34/0x70
[  432.014275]  ? __switch_to_asm+0x34/0x70
[  432.018345]  ? __switch_to_asm+0x40/0x70
[  432.022403]  ? __switch_to_asm+0x34/0x70
[  432.026495]  bpf_clone_redirect+0xb9/0x490
[  432.030775]  ? __schedule+0x8d7/0x21d0
[  432.034687]  bpf_prog_bebbfe2050753572+0xd0/0x1000
[  432.039666]  ? __sched_text_start+0x8/0x8
[  432.043853]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  432.048432]  ? retint_kernel+0x2d/0x2d
[  432.052317]  ? trace_hardirqs_on_caller+0xc0/0x310
[  432.057261]  ? find_held_lock+0x36/0x1c0
[  432.061376]  ? lock_acquire+0x1ed/0x520
[  432.065349]  ? bpf_test_run+0x3cb/0x780
[  432.069327]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.074883]  ? check_preemption_disabled+0x48/0x280
[  432.079904]  ? kasan_check_read+0x11/0x20
[  432.084064]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  432.089339]  ? rcu_softirq_qs+0x20/0x20
[  432.093312]  ? preempt_schedule+0x4d/0x60
[  432.097469]  ? ___preempt_schedule+0x16/0x18
[  432.101880]  ? bpf_test_run+0x25d/0x780
[  432.105864]  ? netlink_diag_dump+0x2a0/0x2a0
[  432.110288]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  432.115827]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  432.120613]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  432.125458]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  432.130996]  ? fput+0x130/0x1a0
[  432.134275]  ? __bpf_prog_get+0x9b/0x290
[  432.138338]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  432.143183]  ? bpf_prog_test_run+0x130/0x1a0
[  432.147594]  ? __x64_sys_bpf+0x3d8/0x520
[  432.151665]  ? bpf_prog_get+0x20/0x20
[  432.155500]  ? do_syscall_64+0x1b9/0x820
[  432.159575]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  432.164963]  ? syscall_return_slowpath+0x5e0/0x5e0
[  432.169895]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  432.174735]  ? trace_hardirqs_on_caller+0x310/0x310
[  432.179769]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  432.184785]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.190315]  ? prepare_exit_to_usermode+0x291/0x3b0
[  432.195366]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  432.200212]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  432.205879] CPU: 0 PID: 6045 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #81
[  432.205960] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  432.212810] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  432.212818] Call Trace:
[  432.219423] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  432.228659]  <IRQ>
[  432.231239] syz-executor5 cpuset=syz5 mems_allowed=0
[  432.241726]  dump_stack+0x244/0x39d
[  432.252576]  ? dump_stack_print_info.cold.1+0x20/0x20
[  432.257786]  warn_alloc.cold.116+0xb7/0x1bd
[  432.262127]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  432.266989]  ? lock_downgrade+0x900/0x900
[  432.271152]  ? trace_hardirqs_off+0xb8/0x310
[  432.275582]  ? trace_hardirqs_off+0xb8/0x310
[  432.280036]  __alloc_pages_slowpath+0x26e8/0x2e10
[  432.284951]  ? warn_alloc+0x120/0x120
[  432.288757]  ? warn_alloc+0x120/0x120
[  432.292560]  ? warn_alloc+0x120/0x120
[  432.296360]  ? print_usage_bug+0xc0/0xc0
[  432.300506]  ? print_usage_bug+0xc0/0xc0
[  432.304568]  ? ktime_get+0x2c1/0x400
[  432.308298]  ? check_preemption_disabled+0x48/0x280
[  432.313381]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  432.317892]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  432.323426]  ? should_fail+0x22d/0xd01
[  432.327308]  ? kasan_check_read+0x11/0x20
[  432.331449]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  432.336567]  ? __lock_acquire+0x62f/0x4c20
[  432.340836]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  432.345952]  ? should_fail+0x22d/0xd01
[  432.349850]  ? print_usage_bug+0xc0/0xc0
[  432.353920]  ? mark_held_locks+0x130/0x130
[  432.358162]  ? mark_held_locks+0x130/0x130
[  432.362389]  ? check_preemption_disabled+0x48/0x280
[  432.367407]  ? zap_class+0x640/0x640
[  432.371168]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  432.375947]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.381482]  ? check_preemption_disabled+0x48/0x280
[  432.386516]  ? __lock_is_held+0xb5/0x140
[  432.390579]  __alloc_pages_nodemask+0xa80/0xde0
[  432.395249]  ? zap_class+0x640/0x640
[  432.398996]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  432.404033]  ? find_held_lock+0x36/0x1c0
[  432.408094]  ? ____cache_alloc_node+0x1c7/0x1e0
[  432.412776]  ? lock_downgrade+0x900/0x900
[  432.416949]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.422492]  cache_grow_begin+0xa5/0x8c0
[  432.426570]  ? do_raw_spin_unlock+0xa7/0x330
[  432.431023]  fallback_alloc+0x204/0x2e0
[  432.435019]  ____cache_alloc_node+0x1c7/0x1e0
[  432.439531]  kmem_cache_alloc_node+0xe3/0x730
[  432.444027]  ? lockdep_hardirqs_on+0x296/0x5b0
[  432.448628]  __alloc_skb+0x119/0x770
[  432.452358]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  432.457725]  ? netdev_alloc_frag+0x1f0/0x1f0
[  432.462248]  ? vprintk_default+0x28/0x30
[  432.466306]  ? vprintk_func+0x85/0x181
[  432.470191]  ? printk+0xa7/0xcf
[  432.473482]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  432.478264]  new_skb+0x26/0x1c0
[  432.481548]  aoecmd_cfg+0x279/0x7f0
[  432.485189]  ? find_held_lock+0x36/0x1c0
[  432.489282]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  432.493633]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.499187]  ? __lock_is_held+0xb5/0x140
[  432.503271]  discover_timer+0x50/0x60
[  432.507095]  call_timer_fn+0x272/0x920
[  432.510984]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  432.515828]  ? process_timeout+0x40/0x40
[  432.519909]  ? mark_held_locks+0xc7/0x130
[  432.524062]  ? _raw_spin_unlock_irq+0x27/0x80
[  432.528554]  ? _raw_spin_unlock_irq+0x27/0x80
[  432.533082]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  432.537960]  ? lockdep_hardirqs_on+0x296/0x5b0
[  432.542544]  ? trace_hardirqs_on+0xbd/0x310
[  432.546869]  ? kasan_check_read+0x11/0x20
[  432.551013]  ? __run_timers+0x7da/0xc70
[  432.554991]  ? trace_hardirqs_off_caller+0x310/0x310
[  432.560106]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  432.564958]  __run_timers+0x7e5/0xc70
[  432.568765]  ? timer_fixup_init+0x70/0x70
[  432.572914]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  432.577928]  ? zap_class+0x640/0x640
[  432.581677]  ? print_usage_bug+0xc0/0xc0
[  432.585738]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  432.590930]  ? find_held_lock+0x36/0x1c0
[  432.594996]  ? zap_class+0x640/0x640
[  432.598715]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.604254]  ? check_preemption_disabled+0x48/0x280
[  432.609287]  ? __lock_is_held+0xb5/0x140
[  432.613357]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.618898]  ? check_preemption_disabled+0x48/0x280
[  432.623921]  run_timer_softirq+0x52/0xb0
[  432.627983]  ? rcu_read_lock_sched_held+0x14f/0x180
[  432.633001]  __do_softirq+0x308/0xb7e
[  432.636821]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  432.641334]  ? lock_downgrade+0x900/0x900
[  432.645486]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  432.650621]  ? pvclock_read_flags+0x160/0x160
[  432.655136]  ? lapic_next_event+0x5a/0x90
[  432.659305]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.664850]  ? kvm_clock_read+0x18/0x30
[  432.668829]  ? kvm_sched_clock_read+0x9/0x20
[  432.673246]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  432.678786]  ? check_preemption_disabled+0x48/0x280
[  432.683832]  irq_exit+0x17f/0x1c0
[  432.687304]  smp_apic_timer_interrupt+0x1cb/0x760
[  432.692168]  ? smp_call_function_single_interrupt+0x650/0x650
[  432.698070]  ? interrupt_entry+0xb5/0xc0
[  432.702160]  ? trace_hardirqs_off_caller+0xbb/0x310
[  432.707170]  ? trace_hardirqs_off_caller+0xbb/0x310
[  432.712209]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  432.717053]  ? trace_hardirqs_on_caller+0x310/0x310
[  432.722079]  ? trace_hardirqs_on_caller+0x310/0x310
[  432.727092]  ? task_prio+0x50/0x50
[  432.730648]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.736214]  ? check_preemption_disabled+0x48/0x280
[  432.741243]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  432.746093]  apic_timer_interrupt+0xf/0x20
[  432.750319]  </IRQ>
[  432.752557] RIP: 0010:list_lru_count_one+0x21c/0x450
[  432.757661] Code: ff 0f 89 c0 00 00 00 e8 42 70 cf ff 48 83 c3 38 e8 39 70 cf ff 48 8d 7b 10 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 e9 01 00 00 4c 8b 6b 10 e8 41 98 b8 ff 31 ff 89
[  432.776580] RSP: 0000:ffff8801c1c26010 EFLAGS: 00000a02 ORIG_RAX: ffffffffffffff13
[  432.784297] RAX: dffffc0000000000 RBX: ffff8801c32e8f38 RCX: ffffffff81b01a70
[  432.791563] RDX: 1ffff1003865d1e9 RSI: ffffffff81b01a87 RDI: ffff8801c32e8f48
[  432.798840] RBP: ffff8801c1c260a0 R08: ffff8801c032e180 R09: ffffed003b5c5b67
[  432.806113] R10: ffffed003b5c5b67 R11: ffff8801dae2db3b R12: 1ffff10038384c03
[  432.813381] R13: ffff8801cdc75b80 R14: 0000000000000001 R15: ffffffffffffffff
[  432.820661]  ? list_lru_count_one+0x1f0/0x450
[  432.825198]  ? list_lru_count_one+0x207/0x450
[  432.829740]  ? list_lru_isolate_move+0x3c0/0x3c0
[  432.834497]  ? shmem_free_inode+0xd0/0xd0
[  432.838659]  ? __lock_is_held+0xb5/0x140
[  432.842741]  super_cache_count+0x153/0x2e0
[  432.847012]  do_shrink_slab+0x1b1/0xd30
[  432.850997]  ? snapshot_refaults+0x290/0x290
[  432.855413]  ? lock_release+0xa00/0xa00
[  432.859391]  ? perf_trace_sched_process_exec+0x860/0x860
[  432.864871]  ? down_read_trylock+0xda/0x140
[  432.869188]  ? shrink_slab+0x207/0x8c0
[  432.873071]  ? downgrade_write+0x270/0x270
[  432.877311]  shrink_slab+0x389/0x8c0
[  432.881020]  ? shrink_active_list+0x1f00/0x1f00
[  432.885713]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  432.891354]  ? kasan_check_read+0x11/0x20
[  432.895521]  ? do_raw_spin_unlock+0xa7/0x330
[  432.899945]  ? ___preempt_schedule+0x16/0x18
[  432.904378]  ? _raw_spin_unlock+0x3f/0x50
[  432.908545]  shrink_node+0x431/0x16b0
[  432.912349]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  432.917663]  ? shrink_node_memcg+0x18f0/0x18f0
[  432.922248]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  432.926834]  ? trace_hardirqs_on+0xbd/0x310
[  432.931164]  ? vmpressure+0x271/0x340
[  432.934974]  ? do_raw_spin_trylock+0x270/0x270
[  432.939595]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  432.945143]  ? __cpuset_node_allowed+0x19b/0x660
[  432.949908]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  432.955625]  ? vmpressure+0x1a2/0x340
[  432.959450]  do_try_to_free_pages+0x3e7/0x1290
[  432.964033]  ? zap_class+0x640/0x640
[  432.967769]  ? shrink_node+0x16b0/0x16b0
[  432.971836]  ? __lock_is_held+0xb5/0x140
[  432.975916]  try_to_free_pages+0x4d0/0xb90
[  432.980158]  ? do_try_to_free_pages+0x1290/0x1290
[  432.985016]  ? lock_acquire+0x1ed/0x520
[  432.988993]  ? set_page_refcounted+0x280/0x280
[  432.993595]  ? lock_release+0xa00/0xa00
[  432.997765]  ? _raw_spin_unlock_irq+0x60/0x80
[  433.002263]  ? psi_memstall_enter+0x240/0x2b0
[  433.006759]  ? psi_memstall_tick+0x230/0x230
[  433.011178]  __alloc_pages_slowpath+0xa14/0x2e10
[  433.015962]  ? warn_alloc+0x120/0x120
[  433.019763]  ? mark_held_locks+0x130/0x130
[  433.024007]  ? find_get_entry+0xaae/0x1120
[  433.028251]  ? filemap_map_pages+0x1a20/0x1a20
[  433.032838]  ? zap_class+0x640/0x640
[  433.036574]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.042120]  ? check_preemption_disabled+0x48/0x280
[  433.047131]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  433.052675]  ? should_fail+0x22d/0xd01
[  433.056583]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  433.061707]  ? zap_class+0x640/0x640
[  433.065472]  ? __lock_is_held+0xb5/0x140
[  433.069539]  ? mark_held_locks+0x130/0x130
[  433.073777]  ? lock_release+0xa00/0xa00
[  433.077753]  ? perf_trace_sched_process_exec+0x860/0x860
[  433.083202]  ? xa_load+0x2ba/0x460
[  433.086761]  ? lock_downgrade+0x900/0x900
[  433.090918]  ? __might_sleep+0x95/0x190
[  433.094928]  __alloc_pages_nodemask+0xa80/0xde0
[  433.099609]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  433.104628]  ? __page_cache_alloc+0x191/0x5c0
[  433.109131]  ? xa_load+0x2e1/0x460
[  433.112678]  ? xa_clear_mark+0x40/0x40
[  433.116566]  ? zap_class+0x640/0x640
[  433.120284]  ? zap_class+0x640/0x640
[  433.124044]  ? zap_class+0x640/0x640
[  433.127777]  ? __do_page_cache_readahead+0x663/0x810
[  433.132901]  ? find_held_lock+0x36/0x1c0
[  433.136987]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  433.142579]  alloc_pages_current+0x173/0x350
[  433.147000]  __page_cache_alloc+0x38c/0x5c0
[  433.151334]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  433.156295]  ? kasan_check_read+0x11/0x20
[  433.160449]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  433.165760]  ? generic_perform_write+0x6a0/0x6a0
[  433.170549]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  433.176087]  ? check_preemption_disabled+0x48/0x280
[  433.181111]  filemap_fault+0x1595/0x25f0
[  433.185183]  ? __lock_page_or_retry+0xa00/0xa00
[  433.189854]  ? mark_held_locks+0x130/0x130
[  433.194120]  ? filemap_map_pages+0xd6b/0x1a20
[  433.198648]  ? lock_downgrade+0x900/0x900
[  433.202814]  ? check_preemption_disabled+0x48/0x280
[  433.207846]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  433.212779]  ? kasan_check_read+0x11/0x20
[  433.216925]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  433.222219]  ? rcu_softirq_qs+0x20/0x20
[  433.226230]  ? filemap_map_pages+0xd92/0x1a20
[  433.230736]  ? find_get_entries_tag+0x1400/0x1400
[  433.235593]  ? debug_object_destroy+0x2b0/0x2b0
[  433.240276]  ? lock_pi_update_atomic+0x150/0x150
[  433.245050]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.250608]  ? lock_acquire+0x1ed/0x520
[  433.254584]  ? ext4_filemap_fault+0x7a/0xad
[  433.258921]  ? lock_release+0xa00/0xa00
[  433.262894]  ? perf_trace_sched_process_exec+0x860/0x860
[  433.268342]  ? print_usage_bug+0xc0/0xc0
[  433.272403]  ? print_usage_bug+0xc0/0xc0
[  433.276475]  ? down_read+0x8d/0x120
[  433.280115]  ? ext4_filemap_fault+0x7a/0xad
[  433.284437]  ? __down_interruptible+0x700/0x700
[  433.289119]  ext4_filemap_fault+0x82/0xad
[  433.293295]  __do_fault+0x100/0x6b0
[  433.296930]  ? pmd_devmap_trans_unstable+0x220/0x220
[  433.302038]  ? mark_held_locks+0x130/0x130
[  433.306277]  ? mark_held_locks+0x130/0x130
[  433.310547]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  433.316093]  __handle_mm_fault+0x3ea0/0x5be0
[  433.320501]  ? perf_trace_lock+0x7a0/0x7a0
[  433.324745]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  433.329610]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  433.335097]  ? ksys_dup3+0x680/0x680
[  433.338824]  ? zap_class+0x640/0x640
[  433.342553]  ? zap_class+0x640/0x640
[  433.346265]  ? __x64_sys_futex+0x53e/0x6a0
[  433.350545]  ? find_held_lock+0x36/0x1c0
[  433.354618]  ? handle_mm_fault+0x42a/0xc70
[  433.358854]  ? lock_downgrade+0x900/0x900
[  433.363048]  ? check_preemption_disabled+0x48/0x280
[  433.368082]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  433.373013]  ? kasan_check_read+0x11/0x20
[  433.377157]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  433.382432]  ? rcu_softirq_qs+0x20/0x20
[  433.386410]  ? trace_hardirqs_off_caller+0x310/0x310
[  433.391517]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  433.397087]  ? check_preemption_disabled+0x48/0x280
[  433.402114]  handle_mm_fault+0x54f/0xc70
[  433.406181]  ? __handle_mm_fault+0x5be0/0x5be0
[  433.410786]  ? find_vma+0x34/0x190
[  433.414329]  __do_page_fault+0x5e8/0xe60
[  433.418384]  ? trace_hardirqs_off+0xb8/0x310
[  433.422820]  ? retint_kernel+0x2d/0x2d
[  433.426723]  do_page_fault+0xf2/0x7e0
[  433.430523]  ? vmalloc_sync_all+0x30/0x30
[  433.434672]  ? error_entry+0x70/0xd0
[  433.438391]  ? trace_hardirqs_off_caller+0xbb/0x310
[  433.443403]  ? trace_hardirqs_on_caller+0xc0/0x310
[  433.448345]  ? syscall_return_slowpath+0x5e0/0x5e0
[  433.453273]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  433.458144]  ? trace_hardirqs_on_caller+0x310/0x310
[  433.463157]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  433.468625]  ? prepare_exit_to_usermode+0x291/0x3b0
[  433.473661]  ? page_fault+0x8/0x30
[  433.477204]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  433.482049]  ? page_fault+0x8/0x30
[  433.485598]  page_fault+0x1e/0x30
[  433.489056] RIP: 0033:0x45ddf3
[  433.492271] Code: Bad RIP value.
[  433.495631] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  433.500998] RAX: ffffffffffffff92 RBX: 000000003b979f1f RCX: 000000000045ddf3
[  433.508281] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014ecf00
[  433.515564] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  433.522831] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  433.530101] R13: 000000c420340120 R14: 0000000000000001 R15: 0000000000000000
[  433.537416] warn_alloc_show_mem: 1 callbacks suppressed
[  433.537426] CPU: 1 PID: 17926 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #81
[  433.537428] Mem-Info:
[  433.537485] active_anon:48272 inactive_anon:189 isolated_anon:0
[  433.537485]  active_file:12 inactive_file:11 isolated_file:0
[  433.537485]  unevictable:0 dirty:0 writeback:0 unstable:0
[  433.537485]  slab_reclaimable:9351 slab_unreclaimable:1459666
[  433.537485]  mapped:49154 shmem:243 pagetables:628 bounce:0
[  433.537485]  free:13652 free_pcp:62 free_cma:0
[  433.542836] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  433.550168] Node 0 active_anon:193088kB inactive_anon:756kB active_file:48kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:972kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  433.552585] Call Trace:
[  433.585392] 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
[  433.594736]  <IRQ>
[  433.622231] lowmem_reserve[]: 0 2818 6321 6321
[  433.624813]  dump_stack+0x244/0x39d
[  433.650896] Node 0 DMA32 free:25076kB 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:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  433.653046]  ? dump_stack_print_info.cold.1+0x20/0x20
[  433.657609] lowmem_reserve[]: 0 0 3503 3503
[  433.661237]  warn_alloc.cold.116+0xb7/0x1bd
[  433.688353] Node 0 Normal free:13624kB min:37364kB low:46704kB high:56044kB active_anon:193088kB inactive_anon:756kB active_file:48kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6912kB pagetables:2512kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  433.693553]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  433.697848] lowmem_reserve[]: 0 0 0 0
[  433.702169]  ? lock_downgrade+0x900/0x900
[  433.730877] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  433.735726]  ? trace_hardirqs_off+0xb8/0x310
[  433.739502] Node 0 DMA32: 3*4kB (M) 1*8kB (M) 4*16kB (UM) 3*32kB (UM) 3*64kB (M) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25076kB
[  433.743649]  ? trace_hardirqs_off+0xb8/0x310
[  433.757154] Node 0 Normal: 666*4kB (UMEH) 358*8kB (MEH) 162*16kB (MEH) 80*32kB (UMEH) 28*64kB (UMH) 3*128kB (UH) 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13624kB
[  433.761553]  __alloc_pages_slowpath+0x26e8/0x2e10
[  433.776794] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  433.781242]  ? warn_alloc+0x120/0x120
[  433.796807] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  433.801652]  ? print_usage_bug+0xc0/0xc0
[  433.810475] 266 total pagecache pages
[  433.814267]  ? warn_alloc+0x120/0x120
[  433.822835] 0 pages in swap cache
[  433.826881]  ? warn_alloc+0x120/0x120
[  433.830657] Swap cache stats: add 0, delete 0, find 0/0
[  433.834471]  ? print_usage_bug+0xc0/0xc0
[  433.837909] Free swap  = 0kB
[  433.841698]  ? kvm_clock_read+0x18/0x30
[  433.847031] Total swap = 0kB
[  433.851098]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  433.854109] 1965979 pages RAM
[  433.858073]  ? print_usage_bug+0xc0/0xc0
[  433.861066] 0 pages HighMem/MovableOnly
[  433.866375]  ? __lock_acquire+0x62f/0x4c20
[  433.869452] 342854 pages reserved
[  433.873501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  433.877445] 0 pages cma reserved
[  433.881670]  ? should_fail+0x22d/0xd01
[  433.885147] aoe: skb alloc failure
[  433.890616]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  433.890632]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  433.894030] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  433.897851]  ? __lock_acquire+0x62f/0x4c20
[  433.901383] syz-fuzzer cpuset=/ mems_allowed=0
[  433.906647]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  433.935831]  ? __lock_acquire+0x62f/0x4c20
[  433.940065]  ? should_fail+0x22d/0xd01
[  433.943970]  ? rcu_irq_exit+0x1a2/0x390
[  433.947948]  ? mark_held_locks+0x130/0x130
[  433.952183]  ? mark_held_locks+0x130/0x130
[  433.956427]  ? mark_held_locks+0xc7/0x130
[  433.960576]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  433.965607]  ? zap_class+0x640/0x640
[  433.969324]  ? print_usage_bug+0xc0/0xc0
[  433.973392]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.978945]  ? check_preemption_disabled+0x48/0x280
[  433.983972]  ? __lock_is_held+0xb5/0x140
[  433.988037]  __alloc_pages_nodemask+0xa80/0xde0
[  433.992706]  ? zap_class+0x640/0x640
[  433.996419]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  434.001442]  ? find_held_lock+0x36/0x1c0
[  434.005512]  ? ____cache_alloc_node+0x1c7/0x1e0
[  434.010191]  ? lock_downgrade+0x900/0x900
[  434.014346]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.019890]  cache_grow_begin+0xa5/0x8c0
[  434.023963]  ? do_raw_spin_unlock+0xa7/0x330
[  434.028383]  fallback_alloc+0x204/0x2e0
[  434.032394]  ____cache_alloc_node+0x1c7/0x1e0
[  434.036935]  kmem_cache_alloc_node+0xe3/0x730
[  434.041433]  ? ipv6_get_ifaddr+0x42e/0x620
[  434.045683]  __alloc_skb+0x119/0x770
[  434.049396]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  434.055381]  ? netdev_alloc_frag+0x1f0/0x1f0
[  434.059795]  ? lock_downgrade+0x900/0x900
[  434.063954]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.069494]  ? refcount_sub_and_test_checked+0x203/0x310
[  434.074951]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  434.080407]  ? addrconf_rs_timer+0x690/0x690
[  434.084828]  ndisc_alloc_skb+0x144/0x340
[  434.088896]  ndisc_send_rs+0x331/0x6e0
[  434.092788]  addrconf_rs_timer+0x314/0x690
[  434.097027]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  434.101274]  call_timer_fn+0x272/0x920
[  434.105171]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  434.109407]  ? process_timeout+0x40/0x40
[  434.113478]  ? __run_timers+0x7da/0xc70
[  434.117454]  ? _raw_spin_unlock_irq+0x27/0x80
[  434.121950]  ? _raw_spin_unlock_irq+0x27/0x80
[  434.126444]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  434.130684]  ? lockdep_hardirqs_on+0x296/0x5b0
[  434.135270]  ? trace_hardirqs_on+0xbd/0x310
[  434.139593]  ? kasan_check_read+0x11/0x20
[  434.143749]  ? __run_timers+0x7da/0xc70
[  434.147724]  ? trace_hardirqs_off_caller+0x310/0x310
[  434.152835]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  434.157076]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  434.161310]  __run_timers+0x7e5/0xc70
[  434.165120]  ? timer_fixup_init+0x70/0x70
[  434.169270]  ? kasan_check_read+0x11/0x20
[  434.173420]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  434.178960]  ? rcu_softirq_qs+0x20/0x20
[  434.182948]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.188504]  ? check_preemption_disabled+0x48/0x280
[  434.193525]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  434.198283]  ? retint_kernel+0x2d/0x2d
[  434.202172]  ? trace_hardirqs_on_caller+0xc0/0x310
[  434.207119]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  434.211880]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  434.217336]  ? zap_class+0x640/0x640
[  434.221079]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.226626]  ? check_preemption_disabled+0x48/0x280
[  434.231655]  ? __lock_is_held+0xb5/0x140
[  434.235721]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.241264]  ? check_preemption_disabled+0x48/0x280
[  434.246301]  run_timer_softirq+0x52/0xb0
[  434.250384]  ? rcu_read_lock_sched_held+0x14f/0x180
[  434.255402]  __do_softirq+0x308/0xb7e
[  434.259212]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  434.263735]  ? lock_downgrade+0x900/0x900
[  434.267901]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  434.273028]  ? pvclock_read_flags+0x160/0x160
[  434.277526]  ? lapic_next_event+0x5a/0x90
[  434.281710]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.287253]  ? kvm_clock_read+0x18/0x30
[  434.291227]  ? kvm_sched_clock_read+0x9/0x20
[  434.295637]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.301191]  ? check_preemption_disabled+0x48/0x280
[  434.306219]  irq_exit+0x17f/0x1c0
[  434.309678]  smp_apic_timer_interrupt+0x1cb/0x760
[  434.314523]  ? smp_reschedule_interrupt+0x109/0x650
[  434.319538]  ? smp_call_function_single_interrupt+0x650/0x650
[  434.325417]  ? interrupt_entry+0xb5/0xc0
[  434.329477]  ? trace_hardirqs_off_caller+0xbb/0x310
[  434.334499]  ? trace_hardirqs_off_caller+0xbb/0x310
[  434.339514]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  434.344356]  ? trace_hardirqs_on_caller+0x310/0x310
[  434.349418]  ? trace_hardirqs_on_caller+0x310/0x310
[  434.354435]  ? task_prio+0x50/0x50
[  434.357990]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.363545]  ? check_preemption_disabled+0x48/0x280
[  434.368565]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  434.373429]  apic_timer_interrupt+0xf/0x20
[  434.377657]  </IRQ>
[  434.379910] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  434.384840] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 60
[  434.403738] RSP: 0000:ffff8801bc5e7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  434.411446] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  434.418716] RDX: 0000000000000000 RSI: ffff8801971bad80 RDI: 0000000000000286
[  434.425979] RBP: ffff8801bc5e77a0 R08: ffff8801971ba500 R09: 0000000000000000
[  434.433242] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  434.440541] R13: ffff8801d9bded80 R14: ffff8801d9bded80 R15: 0000000000480020
[  434.447845]  skb_clone+0x1bb/0x500
[  434.451386]  ? finish_task_switch+0x2f4/0x910
[  434.455895]  ? skb_split+0x11e0/0x11e0
[  434.459814]  ? preempt_notifier_register+0x200/0x200
[  434.464911]  ? __switch_to_asm+0x34/0x70
[  434.468980]  ? __switch_to_asm+0x34/0x70
[  434.473069]  ? __switch_to_asm+0x40/0x70
[  434.477148]  ? __switch_to_asm+0x34/0x70
[  434.481223]  ? __switch_to_asm+0x40/0x70
[  434.485282]  ? __switch_to_asm+0x34/0x70
[  434.489340]  ? __switch_to_asm+0x40/0x70
[  434.493402]  ? __switch_to_asm+0x34/0x70
[  434.497461]  ? __switch_to_asm+0x34/0x70
[  434.501521]  ? __switch_to_asm+0x40/0x70
[  434.505634]  ? __switch_to_asm+0x34/0x70
[  434.509707]  bpf_clone_redirect+0xb9/0x490
[  434.513942]  ? __schedule+0x8d7/0x21d0
[  434.517837]  bpf_prog_bebbfe2050753572+0xd0/0x1000
[  434.522766]  ? __sched_text_start+0x8/0x8
[  434.526914]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  434.531508]  ? retint_kernel+0x2d/0x2d
[  434.535395]  ? trace_hardirqs_on_caller+0xc0/0x310
[  434.540342]  ? find_held_lock+0x36/0x1c0
[  434.544415]  ? lock_acquire+0x1ed/0x520
[  434.548392]  ? bpf_test_run+0x3cb/0x780
[  434.552369]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.557907]  ? check_preemption_disabled+0x48/0x280
[  434.562923]  ? kasan_check_read+0x11/0x20
[  434.567065]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  434.572402]  ? rcu_softirq_qs+0x20/0x20
[  434.576398]  ? preempt_schedule+0x4d/0x60
[  434.580544]  ? ___preempt_schedule+0x16/0x18
[  434.584955]  ? bpf_test_run+0x25d/0x780
[  434.588939]  ? netlink_diag_dump+0x2a0/0x2a0
[  434.593343]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  434.598886]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  434.603655]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  434.608495]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  434.614048]  ? fput+0x130/0x1a0
[  434.617330]  ? __bpf_prog_get+0x9b/0x290
[  434.621398]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  434.626239]  ? bpf_prog_test_run+0x130/0x1a0
[  434.630649]  ? __x64_sys_bpf+0x3d8/0x520
[  434.634722]  ? bpf_prog_get+0x20/0x20
[  434.638555]  ? do_syscall_64+0x1b9/0x820
[  434.642622]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  434.648016]  ? syscall_return_slowpath+0x5e0/0x5e0
[  434.652942]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  434.657781]  ? trace_hardirqs_on_caller+0x310/0x310
[  434.662809]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  434.667836]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.673375]  ? prepare_exit_to_usermode+0x291/0x3b0
[  434.678400]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  434.683265]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  434.688654] CPU: 0 PID: 6045 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #81
[  434.688772] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  434.695619] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  434.695625] Call Trace:
[  434.695645]  <IRQ>
[  434.695663]  dump_stack+0x244/0x39d
[  434.695695]  ? dump_stack_print_info.cold.1+0x20/0x20
[  434.702234] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  434.711535]  warn_alloc.cold.116+0xb7/0x1bd
[  434.714089] syz-executor5 cpuset=syz5 mems_allowed=0
[  434.716231]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  434.749722]  ? lock_downgrade+0x900/0x900
[  434.753934]  ? trace_hardirqs_off+0xb8/0x310
[  434.758352]  ? trace_hardirqs_off+0xb8/0x310
[  434.762772]  __alloc_pages_slowpath+0x26e8/0x2e10
[  434.767650]  ? warn_alloc+0x120/0x120
[  434.771719]  ? warn_alloc+0x120/0x120
[  434.775528]  ? warn_alloc+0x120/0x120
[  434.779329]  ? print_usage_bug+0xc0/0xc0
[  434.783408]  ? print_usage_bug+0xc0/0xc0
[  434.787474]  ? ktime_get+0x2c1/0x400
[  434.791198]  ? check_preemption_disabled+0x48/0x280
[  434.796212]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  434.800712]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  434.806251]  ? should_fail+0x22d/0xd01
[  434.810155]  ? kasan_check_read+0x11/0x20
[  434.814301]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  434.819409]  ? __lock_acquire+0x62f/0x4c20
[  434.823648]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  434.828749]  ? should_fail+0x22d/0xd01
[  434.832636]  ? print_usage_bug+0xc0/0xc0
[  434.836700]  ? mark_held_locks+0x130/0x130
[  434.840937]  ? mark_held_locks+0x130/0x130
[  434.845168]  ? check_preemption_disabled+0x48/0x280
[  434.850187]  ? zap_class+0x640/0x640
[  434.853902]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  434.858658]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.864207]  ? check_preemption_disabled+0x48/0x280
[  434.869240]  ? __lock_is_held+0xb5/0x140
[  434.873305]  __alloc_pages_nodemask+0xa80/0xde0
[  434.877971]  ? zap_class+0x640/0x640
[  434.881685]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  434.886727]  ? find_held_lock+0x36/0x1c0
[  434.890796]  ? ____cache_alloc_node+0x1c7/0x1e0
[  434.895462]  ? lock_downgrade+0x900/0x900
[  434.899621]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.905161]  cache_grow_begin+0xa5/0x8c0
[  434.909222]  ? do_raw_spin_unlock+0xa7/0x330
[  434.913644]  fallback_alloc+0x204/0x2e0
[  434.917627]  ____cache_alloc_node+0x1c7/0x1e0
[  434.922129]  kmem_cache_alloc_node+0xe3/0x730
[  434.926659]  ? lockdep_hardirqs_on+0x296/0x5b0
[  434.931303]  __alloc_skb+0x119/0x770
[  434.935024]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  434.940388]  ? netdev_alloc_frag+0x1f0/0x1f0
[  434.944816]  ? vprintk_default+0x28/0x30
[  434.948882]  ? vprintk_func+0x85/0x181
[  434.952788]  ? printk+0xa7/0xcf
[  434.956087]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  434.960874]  new_skb+0x26/0x1c0
[  434.964153]  aoecmd_cfg+0x279/0x7f0
[  434.967782]  ? find_held_lock+0x36/0x1c0
[  434.971845]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  434.976179]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.981726]  ? __lock_is_held+0xb5/0x140
[  434.985872]  discover_timer+0x50/0x60
[  434.989667]  call_timer_fn+0x272/0x920
[  434.993554]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  434.998569]  ? process_timeout+0x40/0x40
[  435.002666]  ? mark_held_locks+0xc7/0x130
[  435.006817]  ? _raw_spin_unlock_irq+0x27/0x80
[  435.011309]  ? _raw_spin_unlock_irq+0x27/0x80
[  435.015800]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  435.020639]  ? lockdep_hardirqs_on+0x296/0x5b0
[  435.025219]  ? trace_hardirqs_on+0xbd/0x310
[  435.029541]  ? kasan_check_read+0x11/0x20
[  435.033688]  ? __run_timers+0x7da/0xc70
[  435.037664]  ? trace_hardirqs_off_caller+0x310/0x310
[  435.042778]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  435.047635]  __run_timers+0x7e5/0xc70
[  435.051443]  ? timer_fixup_init+0x70/0x70
[  435.055617]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  435.060649]  ? zap_class+0x640/0x640
[  435.064432]  ? print_usage_bug+0xc0/0xc0
[  435.068494]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  435.073694]  ? find_held_lock+0x36/0x1c0
[  435.077759]  ? zap_class+0x640/0x640
[  435.081493]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.087030]  ? check_preemption_disabled+0x48/0x280
[  435.092048]  ? __lock_is_held+0xb5/0x140
[  435.096104]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.101656]  ? check_preemption_disabled+0x48/0x280
[  435.106672]  run_timer_softirq+0x52/0xb0
[  435.110746]  ? rcu_read_lock_sched_held+0x14f/0x180
[  435.115779]  __do_softirq+0x308/0xb7e
[  435.119581]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  435.124079]  ? lock_downgrade+0x900/0x900
[  435.128228]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  435.133364]  ? pvclock_read_flags+0x160/0x160
[  435.137859]  ? lapic_next_event+0x5a/0x90
[  435.142011]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.147556]  ? kvm_clock_read+0x18/0x30
[  435.151528]  ? kvm_sched_clock_read+0x9/0x20
[  435.155951]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  435.161487]  ? check_preemption_disabled+0x48/0x280
[  435.166505]  irq_exit+0x17f/0x1c0
[  435.169973]  smp_apic_timer_interrupt+0x1cb/0x760
[  435.174850]  ? smp_call_function_single_interrupt+0x650/0x650
[  435.180757]  ? interrupt_entry+0xb5/0xc0
[  435.184820]  ? trace_hardirqs_off_caller+0xbb/0x310
[  435.189853]  ? trace_hardirqs_off_caller+0xbb/0x310
[  435.194879]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  435.199722]  ? trace_hardirqs_on_caller+0x310/0x310
[  435.204754]  ? trace_hardirqs_on_caller+0x310/0x310
[  435.209795]  ? task_prio+0x50/0x50
[  435.213338]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.218880]  ? check_preemption_disabled+0x48/0x280
[  435.223931]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  435.228798]  apic_timer_interrupt+0xf/0x20
[  435.233028]  </IRQ>
[  435.235267] RIP: 0010:list_lru_count_one+0x21c/0x450
[  435.240388] Code: ff 0f 89 c0 00 00 00 e8 42 70 cf ff 48 83 c3 38 e8 39 70 cf ff 48 8d 7b 10 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 e9 01 00 00 4c 8b 6b 10 e8 41 98 b8 ff 31 ff 89
[  435.259287] RSP: 0000:ffff8801c1c26010 EFLAGS: 00000a02 ORIG_RAX: ffffffffffffff13
[  435.266992] RAX: dffffc0000000000 RBX: ffff8801c32e8f38 RCX: ffffffff81b01a70
[  435.274264] RDX: 1ffff1003865d1e9 RSI: ffffffff81b01a87 RDI: ffff8801c32e8f48
[  435.281560] RBP: ffff8801c1c260a0 R08: ffff8801c032e180 R09: ffffed003b5c5b67
[  435.288825] R10: ffffed003b5c5b67 R11: ffff8801dae2db3b R12: 1ffff10038384c03
[  435.296091] R13: ffff8801cdc75b80 R14: 0000000000000001 R15: ffffffffffffffff
[  435.303436]  ? list_lru_count_one+0x1f0/0x450
[  435.307932]  ? list_lru_count_one+0x207/0x450
[  435.312481]  ? list_lru_isolate_move+0x3c0/0x3c0
[  435.317233]  ? shmem_free_inode+0xd0/0xd0
[  435.321383]  ? __lock_is_held+0xb5/0x140
[  435.325454]  super_cache_count+0x153/0x2e0
[  435.329695]  do_shrink_slab+0x1b1/0xd30
[  435.333695]  ? snapshot_refaults+0x290/0x290
[  435.338110]  ? lock_release+0xa00/0xa00
[  435.342097]  ? perf_trace_sched_process_exec+0x860/0x860
[  435.347574]  ? down_read_trylock+0xda/0x140
[  435.351895]  ? shrink_slab+0x207/0x8c0
[  435.355783]  ? downgrade_write+0x270/0x270
[  435.360031]  shrink_slab+0x389/0x8c0
[  435.363766]  ? shrink_active_list+0x1f00/0x1f00
[  435.368441]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  435.374085]  ? kasan_check_read+0x11/0x20
[  435.378230]  ? do_raw_spin_unlock+0xa7/0x330
[  435.382657]  ? ___preempt_schedule+0x16/0x18
[  435.387075]  ? _raw_spin_unlock+0x3f/0x50
[  435.391238]  shrink_node+0x431/0x16b0
[  435.395070]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  435.400369]  ? shrink_node_memcg+0x18f0/0x18f0
[  435.404949]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  435.409550]  ? trace_hardirqs_on+0xbd/0x310
[  435.413891]  ? vmpressure+0x271/0x340
[  435.417707]  ? do_raw_spin_trylock+0x270/0x270
[  435.422298]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  435.427856]  ? __cpuset_node_allowed+0x19b/0x660
[  435.432632]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  435.438346]  ? vmpressure+0x1a2/0x340
[  435.442153]  do_try_to_free_pages+0x3e7/0x1290
[  435.446735]  ? zap_class+0x640/0x640
[  435.450464]  ? shrink_node+0x16b0/0x16b0
[  435.454525]  ? __lock_is_held+0xb5/0x140
[  435.458598]  try_to_free_pages+0x4d0/0xb90
[  435.462857]  ? do_try_to_free_pages+0x1290/0x1290
[  435.467733]  ? lock_acquire+0x1ed/0x520
[  435.471715]  ? set_page_refcounted+0x280/0x280
[  435.476324]  ? lock_release+0xa00/0xa00
[  435.480320]  ? _raw_spin_unlock_irq+0x60/0x80
[  435.484821]  ? psi_memstall_enter+0x240/0x2b0
[  435.489317]  ? psi_memstall_tick+0x230/0x230
[  435.493737]  __alloc_pages_slowpath+0xa14/0x2e10
[  435.498536]  ? warn_alloc+0x120/0x120
[  435.502338]  ? mark_held_locks+0x130/0x130
[  435.506578]  ? find_get_entry+0xaae/0x1120
[  435.510828]  ? filemap_map_pages+0x1a20/0x1a20
[  435.515415]  ? zap_class+0x640/0x640
[  435.519137]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.524678]  ? check_preemption_disabled+0x48/0x280
[  435.529697]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  435.535250]  ? should_fail+0x22d/0xd01
[  435.539157]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  435.544259]  ? zap_class+0x640/0x640
[  435.547999]  ? __lock_is_held+0xb5/0x140
[  435.552071]  ? mark_held_locks+0x130/0x130
[  435.556320]  ? lock_release+0xa00/0xa00
[  435.560289]  ? perf_trace_sched_process_exec+0x860/0x860
[  435.565751]  ? xa_load+0x2ba/0x460
[  435.569291]  ? lock_downgrade+0x900/0x900
[  435.573445]  ? __might_sleep+0x95/0x190
[  435.577423]  __alloc_pages_nodemask+0xa80/0xde0
[  435.582098]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  435.587115]  ? __page_cache_alloc+0x191/0x5c0
[  435.591615]  ? xa_load+0x2e1/0x460
[  435.595260]  ? xa_clear_mark+0x40/0x40
[  435.599150]  ? zap_class+0x640/0x640
[  435.602877]  ? zap_class+0x640/0x640
[  435.606590]  ? zap_class+0x640/0x640
[  435.610316]  ? __do_page_cache_readahead+0x663/0x810
[  435.615441]  ? find_held_lock+0x36/0x1c0
[  435.619511]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  435.625055]  alloc_pages_current+0x173/0x350
[  435.629474]  __page_cache_alloc+0x38c/0x5c0
[  435.633797]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  435.638728]  ? kasan_check_read+0x11/0x20
[  435.642878]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  435.648167]  ? generic_perform_write+0x6a0/0x6a0
[  435.652949]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  435.658497]  ? check_preemption_disabled+0x48/0x280
[  435.663554]  filemap_fault+0x1595/0x25f0
[  435.667633]  ? __lock_page_or_retry+0xa00/0xa00
[  435.672303]  ? mark_held_locks+0x130/0x130
[  435.676543]  ? filemap_map_pages+0xd6b/0x1a20
[  435.681037]  ? lock_downgrade+0x900/0x900
[  435.685181]  ? check_preemption_disabled+0x48/0x280
[  435.690195]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  435.695121]  ? kasan_check_read+0x11/0x20
[  435.699286]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  435.704591]  ? rcu_softirq_qs+0x20/0x20
[  435.708588]  ? filemap_map_pages+0xd92/0x1a20
[  435.713102]  ? find_get_entries_tag+0x1400/0x1400
[  435.717951]  ? debug_object_destroy+0x2b0/0x2b0
[  435.722631]  ? lock_pi_update_atomic+0x150/0x150
[  435.727392]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.732941]  ? lock_acquire+0x1ed/0x520
[  435.736914]  ? ext4_filemap_fault+0x7a/0xad
[  435.741240]  ? lock_release+0xa00/0xa00
[  435.745212]  ? perf_trace_sched_process_exec+0x860/0x860
[  435.750665]  ? print_usage_bug+0xc0/0xc0
[  435.754730]  ? print_usage_bug+0xc0/0xc0
[  435.758802]  ? down_read+0x8d/0x120
[  435.762439]  ? ext4_filemap_fault+0x7a/0xad
[  435.766761]  ? __down_interruptible+0x700/0x700
[  435.771440]  ext4_filemap_fault+0x82/0xad
[  435.775589]  __do_fault+0x100/0x6b0
[  435.779258]  ? pmd_devmap_trans_unstable+0x220/0x220
[  435.784370]  ? mark_held_locks+0x130/0x130
[  435.788614]  ? mark_held_locks+0x130/0x130
[  435.792856]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  435.798401]  __handle_mm_fault+0x3ea0/0x5be0
[  435.802807]  ? perf_trace_lock+0x7a0/0x7a0
[  435.807049]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  435.811922]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  435.817385]  ? ksys_dup3+0x680/0x680
[  435.821124]  ? zap_class+0x640/0x640
[  435.824846]  ? zap_class+0x640/0x640
[  435.828559]  ? __x64_sys_futex+0x53e/0x6a0
[  435.832811]  ? find_held_lock+0x36/0x1c0
[  435.836897]  ? handle_mm_fault+0x42a/0xc70
[  435.841132]  ? lock_downgrade+0x900/0x900
[  435.845296]  ? check_preemption_disabled+0x48/0x280
[  435.850343]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  435.855270]  ? kasan_check_read+0x11/0x20
[  435.859411]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  435.864953]  ? rcu_softirq_qs+0x20/0x20
[  435.868929]  ? trace_hardirqs_off_caller+0x310/0x310
[  435.874069]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  435.879660]  ? check_preemption_disabled+0x48/0x280
[  435.884685]  handle_mm_fault+0x54f/0xc70
[  435.888751]  ? __handle_mm_fault+0x5be0/0x5be0
[  435.893373]  ? find_vma+0x34/0x190
[  435.896958]  __do_page_fault+0x5e8/0xe60
[  435.901017]  ? trace_hardirqs_off+0xb8/0x310
[  435.905422]  ? retint_kernel+0x2d/0x2d
[  435.909315]  do_page_fault+0xf2/0x7e0
[  435.913116]  ? vmalloc_sync_all+0x30/0x30
[  435.917267]  ? error_entry+0x70/0xd0
[  435.921001]  ? trace_hardirqs_off_caller+0xbb/0x310
[  435.926014]  ? trace_hardirqs_on_caller+0xc0/0x310
[  435.930945]  ? syscall_return_slowpath+0x5e0/0x5e0
[  435.935876]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  435.940724]  ? trace_hardirqs_on_caller+0x310/0x310
[  435.945751]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  435.951206]  ? prepare_exit_to_usermode+0x291/0x3b0
[  435.956223]  ? page_fault+0x8/0x30
[  435.959765]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  435.964621]  ? page_fault+0x8/0x30
[  435.968188]  page_fault+0x1e/0x30
[  435.971653] RIP: 0033:0x45ddf3
[  435.974881] Code: Bad RIP value.
[  435.978257] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  435.983624] RAX: ffffffffffffff92 RBX: 000000003b979f1f RCX: 000000000045ddf3
[  435.990926] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014ecf00
[  435.998211] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  436.005477] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  436.012742] R13: 000000c420340120 R14: 0000000000000001 R15: 0000000000000000
[  436.020040] warn_alloc_show_mem: 1 callbacks suppressed
[  436.020052] CPU: 1 PID: 17926 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #81
[  436.020054] Mem-Info:
[  436.020100] active_anon:48272 inactive_anon:189 isolated_anon:0
[  436.020100]  active_file:12 inactive_file:11 isolated_file:0
[  436.020100]  unevictable:0 dirty:0 writeback:0 unstable:0
[  436.020100]  slab_reclaimable:9351 slab_unreclaimable:1459666
[  436.020100]  mapped:49154 shmem:243 pagetables:628 bounce:0
[  436.020100]  free:13652 free_pcp:62 free_cma:0
[  436.025454] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  436.032730] Node 0 active_anon:193088kB inactive_anon:756kB active_file:48kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:972kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  436.035125] Call Trace:
[  436.067901] 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
[  436.077249]  <IRQ>
[  436.104729] lowmem_reserve[]: 0 2818 6321 6321
[  436.107321]  dump_stack+0x244/0x39d
[  436.133413] Node 0 DMA32 free:25076kB 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:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  436.135557]  ? dump_stack_print_info.cold.1+0x20/0x20
[  436.140174] lowmem_reserve[]: 0 0 3503 3503
[  436.143802]  warn_alloc.cold.116+0xb7/0x1bd
[  436.170958] Node 0 Normal free:13624kB min:37364kB low:46704kB high:56044kB active_anon:193088kB inactive_anon:756kB active_file:48kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6912kB pagetables:2512kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  436.176138]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  436.180428] lowmem_reserve[]: 0 0 0 0
[  436.184754]  ? lock_downgrade+0x900/0x900
[  436.213462] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  436.218316]  ? trace_hardirqs_off+0xb8/0x310
[  436.222103] Node 0 DMA32: 3*4kB (M) 1*8kB (M) 4*16kB (UM) 3*32kB (UM) 3*64kB (M) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25076kB
[  436.226266]  ? trace_hardirqs_off+0xb8/0x310
[  436.239762] Node 0 Normal: 666*4kB (UMEH) 358*8kB (MEH) 162*16kB (MEH) 80*32kB (UMEH) 28*64kB (UMH) 3*128kB (UH) 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13624kB
[  436.244170]  __alloc_pages_slowpath+0x26e8/0x2e10
[  436.259435] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  436.263865]  ? warn_alloc+0x120/0x120
[  436.279450] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  436.284296]  ? print_usage_bug+0xc0/0xc0
[  436.293106] 266 total pagecache pages
[  436.296898]  ? warn_alloc+0x120/0x120
[  436.305457] 0 pages in swap cache
[  436.309502]  ? warn_alloc+0x120/0x120
[  436.313311] Swap cache stats: add 0, delete 0, find 0/0
[  436.317097]  ? print_usage_bug+0xc0/0xc0
[  436.320533] Free swap  = 0kB
[  436.324324]  ? print_usage_bug+0xc0/0xc0
[  436.329697] Total swap = 0kB
[  436.333768]  ? __lock_acquire+0x62f/0x4c20
[  436.336763] 1965979 pages RAM
[  436.340819]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  436.343823] 0 pages HighMem/MovableOnly
[  436.348049]  ? should_fail+0x22d/0xd01
[  436.351127] 342854 pages reserved
[  436.356670]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  436.360623] 0 pages cma reserved
[  436.364500]  ? __lock_acquire+0x62f/0x4c20
[  436.367980] aoe: skb alloc failure
[  436.373019]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  436.376413] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  436.380591]  ? __lock_acquire+0x62f/0x4c20
[  436.384112] syz-fuzzer cpuset=/ mems_allowed=0
[  436.389207]  ? should_fail+0x22d/0xd01
[  436.412085]  ? find_held_lock+0x36/0x1c0
[  436.416182]  ? mark_held_locks+0x130/0x130
[  436.420434]  ? mark_held_locks+0x130/0x130
[  436.424680]  ? zap_class+0x640/0x640
[  436.428392]  ? zap_class+0x640/0x640
[  436.432103]  ? print_usage_bug+0xc0/0xc0
[  436.436162]  ? do_raw_spin_unlock+0xa7/0x330
[  436.440567]  ? zap_class+0x640/0x640
[  436.444278]  ? print_usage_bug+0xc0/0xc0
[  436.448333]  ? wq_watchdog_touch+0x9c/0xfe
[  436.452610]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.458179]  ? check_preemption_disabled+0x48/0x280
[  436.463205]  ? __lock_is_held+0xb5/0x140
[  436.467292]  __alloc_pages_nodemask+0xa80/0xde0
[  436.471962]  ? zap_class+0x640/0x640
[  436.475716]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  436.480758]  ? find_held_lock+0x36/0x1c0
[  436.484900]  ? ____cache_alloc_node+0x1c7/0x1e0
[  436.489592]  ? lock_downgrade+0x900/0x900
[  436.493764]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.499311]  cache_grow_begin+0xa5/0x8c0
[  436.503375]  ? do_raw_spin_unlock+0xa7/0x330
[  436.507793]  fallback_alloc+0x204/0x2e0
[  436.511795]  ____cache_alloc_node+0x1c7/0x1e0
[  436.516297]  kmem_cache_alloc_node+0xe3/0x730
[  436.520795]  ? ipv6_get_ifaddr+0x42e/0x620
[  436.525046]  __alloc_skb+0x119/0x770
[  436.528776]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  436.534059]  ? netdev_alloc_frag+0x1f0/0x1f0
[  436.538470]  ? lock_downgrade+0x900/0x900
[  436.542648]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.548205]  ? refcount_sub_and_test_checked+0x203/0x310
[  436.553661]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  436.559128]  ? addrconf_rs_timer+0x690/0x690
[  436.563551]  ndisc_alloc_skb+0x144/0x340
[  436.567624]  ndisc_send_rs+0x331/0x6e0
[  436.571520]  addrconf_rs_timer+0x314/0x690
[  436.575759]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  436.580008]  call_timer_fn+0x272/0x920
[  436.583893]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  436.588127]  ? process_timeout+0x40/0x40
[  436.592196]  ? __run_timers+0x7da/0xc70
[  436.596188]  ? _raw_spin_unlock_irq+0x27/0x80
[  436.600703]  ? _raw_spin_unlock_irq+0x27/0x80
[  436.605199]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  436.609436]  ? lockdep_hardirqs_on+0x296/0x5b0
[  436.614018]  ? trace_hardirqs_on+0xbd/0x310
[  436.618341]  ? kasan_check_read+0x11/0x20
[  436.622494]  ? __run_timers+0x7da/0xc70
[  436.626465]  ? trace_hardirqs_off_caller+0x310/0x310
[  436.631569]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  436.635833]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  436.640065]  __run_timers+0x7e5/0xc70
[  436.643875]  ? timer_fixup_init+0x70/0x70
[  436.648025]  ? kasan_check_read+0x11/0x20
[  436.652170]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  436.657474]  ? rcu_softirq_qs+0x20/0x20
[  436.661446]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.666980]  ? check_preemption_disabled+0x48/0x280
[  436.671997]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  436.676753]  ? retint_kernel+0x2d/0x2d
[  436.680638]  ? trace_hardirqs_on_caller+0xc0/0x310
[  436.685621]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  436.690382]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  436.695847]  ? zap_class+0x640/0x640
[  436.699568]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.705129]  ? check_preemption_disabled+0x48/0x280
[  436.710164]  ? __lock_is_held+0xb5/0x140
[  436.714226]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.719779]  ? check_preemption_disabled+0x48/0x280
[  436.724805]  run_timer_softirq+0x52/0xb0
[  436.728868]  ? rcu_read_lock_sched_held+0x14f/0x180
[  436.733884]  __do_softirq+0x308/0xb7e
[  436.737705]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  436.742202]  ? lock_downgrade+0x900/0x900
[  436.746358]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  436.751477]  ? pvclock_read_flags+0x160/0x160
[  436.755980]  ? lapic_next_event+0x5a/0x90
[  436.760130]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.765676]  ? kvm_clock_read+0x18/0x30
[  436.769653]  ? kvm_sched_clock_read+0x9/0x20
[  436.774066]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.779613]  ? check_preemption_disabled+0x48/0x280
[  436.784645]  irq_exit+0x17f/0x1c0
[  436.788106]  smp_apic_timer_interrupt+0x1cb/0x760
[  436.793001]  ? smp_reschedule_interrupt+0x109/0x650
[  436.798030]  ? smp_call_function_single_interrupt+0x650/0x650
[  436.803912]  ? interrupt_entry+0xb5/0xc0
[  436.807977]  ? trace_hardirqs_off_caller+0xbb/0x310
[  436.812994]  ? trace_hardirqs_off_caller+0xbb/0x310
[  436.818014]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  436.822858]  ? trace_hardirqs_on_caller+0x310/0x310
[  436.827876]  ? trace_hardirqs_on_caller+0x310/0x310
[  436.832924]  ? task_prio+0x50/0x50
[  436.836474]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.842011]  ? check_preemption_disabled+0x48/0x280
[  436.847028]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  436.851891]  apic_timer_interrupt+0xf/0x20
[  436.856167]  </IRQ>
[  436.858409] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  436.863340] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 60
[  436.882239] RSP: 0000:ffff8801bc5e7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  436.889945] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  436.897210] RDX: 0000000000000000 RSI: ffff8801971bad80 RDI: 0000000000000286
[  436.904477] RBP: ffff8801bc5e77a0 R08: ffff8801971ba500 R09: 0000000000000000
[  436.911744] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  436.919008] R13: ffff8801d9bded80 R14: ffff8801d9bded80 R15: 0000000000480020
[  436.926321]  skb_clone+0x1bb/0x500
[  436.929861]  ? finish_task_switch+0x2f4/0x910
[  436.934355]  ? skb_split+0x11e0/0x11e0
[  436.938248]  ? preempt_notifier_register+0x200/0x200
[  436.943359]  ? __switch_to_asm+0x34/0x70
[  436.947417]  ? __switch_to_asm+0x34/0x70
[  436.951471]  ? __switch_to_asm+0x40/0x70
[  436.955549]  ? __switch_to_asm+0x34/0x70
[  436.959615]  ? __switch_to_asm+0x40/0x70
[  436.963670]  ? __switch_to_asm+0x34/0x70
[  436.967726]  ? __switch_to_asm+0x40/0x70
[  436.971778]  ? __switch_to_asm+0x34/0x70
[  436.975836]  ? __switch_to_asm+0x34/0x70
[  436.979910]  ? __switch_to_asm+0x40/0x70
[  436.983961]  ? __switch_to_asm+0x34/0x70
[  436.988020]  bpf_clone_redirect+0xb9/0x490
[  436.992249]  ? __schedule+0x8d7/0x21d0
[  436.996641]  bpf_prog_bebbfe2050753572+0xd0/0x1000
[  437.001574]  ? __sched_text_start+0x8/0x8
[  437.005762]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  437.010338]  ? retint_kernel+0x2d/0x2d
[  437.014228]  ? trace_hardirqs_on_caller+0xc0/0x310
[  437.019160]  ? find_held_lock+0x36/0x1c0
[  437.023243]  ? lock_acquire+0x1ed/0x520
[  437.027219]  ? bpf_test_run+0x3cb/0x780
[  437.031195]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.036748]  ? check_preemption_disabled+0x48/0x280
[  437.041767]  ? kasan_check_read+0x11/0x20
[  437.045913]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  437.051187]  ? rcu_softirq_qs+0x20/0x20
[  437.055173]  ? preempt_schedule+0x4d/0x60
[  437.059318]  ? ___preempt_schedule+0x16/0x18
[  437.063728]  ? bpf_test_run+0x25d/0x780
[  437.067708]  ? netlink_diag_dump+0x2a0/0x2a0
[  437.072119]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  437.077664]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  437.082426]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  437.087270]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  437.092821]  ? fput+0x130/0x1a0
[  437.096112]  ? __bpf_prog_get+0x9b/0x290
[  437.100185]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  437.105038]  ? bpf_prog_test_run+0x130/0x1a0
[  437.109452]  ? __x64_sys_bpf+0x3d8/0x520
[  437.113510]  ? bpf_prog_get+0x20/0x20
[  437.117325]  ? do_syscall_64+0x1b9/0x820
[  437.121385]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  437.126755]  ? syscall_return_slowpath+0x5e0/0x5e0
[  437.131703]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  437.136548]  ? trace_hardirqs_on_caller+0x310/0x310
[  437.141581]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  437.146611]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.152151]  ? prepare_exit_to_usermode+0x291/0x3b0
[  437.157172]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  437.162020]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  437.167400] CPU: 0 PID: 6045 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #81
[  437.167504] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  437.174347] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  437.174352] Call Trace:
[  437.174357]  <IRQ>
[  437.174373]  dump_stack+0x244/0x39d
[  437.174391]  ? dump_stack_print_info.cold.1+0x20/0x20
[  437.174414]  warn_alloc.cold.116+0xb7/0x1bd
[  437.180944] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  437.190253]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  437.192816] syz-executor5 cpuset=syz5 mems_allowed=0
[  437.194991]  ? lock_downgrade+0x900/0x900
[  437.232574]  ? trace_hardirqs_off+0xb8/0x310
[  437.236995]  ? trace_hardirqs_off+0xb8/0x310
[  437.241413]  __alloc_pages_slowpath+0x26e8/0x2e10
[  437.246283]  ? warn_alloc+0x120/0x120
[  437.250090]  ? warn_alloc+0x120/0x120
[  437.253899]  ? warn_alloc+0x120/0x120
[  437.257703]  ? print_usage_bug+0xc0/0xc0
[  437.261792]  ? print_usage_bug+0xc0/0xc0
[  437.265849]  ? ktime_get+0x2c1/0x400
[  437.269570]  ? check_preemption_disabled+0x48/0x280
[  437.274588]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  437.279086]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  437.284628]  ? should_fail+0x22d/0xd01
[  437.288516]  ? kasan_check_read+0x11/0x20
[  437.292663]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  437.297764]  ? __lock_acquire+0x62f/0x4c20
[  437.302000]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  437.307138]  ? should_fail+0x22d/0xd01
[  437.311028]  ? print_usage_bug+0xc0/0xc0
[  437.315096]  ? mark_held_locks+0x130/0x130
[  437.319333]  ? mark_held_locks+0x130/0x130
[  437.323616]  ? check_preemption_disabled+0x48/0x280
[  437.328670]  ? zap_class+0x640/0x640
[  437.332384]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  437.337142]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.342695]  ? check_preemption_disabled+0x48/0x280
[  437.347723]  ? __lock_is_held+0xb5/0x140
[  437.351788]  __alloc_pages_nodemask+0xa80/0xde0
[  437.356458]  ? zap_class+0x640/0x640
[  437.360194]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  437.365226]  ? find_held_lock+0x36/0x1c0
[  437.369298]  ? ____cache_alloc_node+0x1c7/0x1e0
[  437.373966]  ? lock_downgrade+0x900/0x900
[  437.378116]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.383668]  cache_grow_begin+0xa5/0x8c0
[  437.387757]  ? do_raw_spin_unlock+0xa7/0x330
[  437.392204]  fallback_alloc+0x204/0x2e0
[  437.396192]  ____cache_alloc_node+0x1c7/0x1e0
[  437.400695]  kmem_cache_alloc_node+0xe3/0x730
[  437.405202]  ? lockdep_hardirqs_on+0x296/0x5b0
[  437.409832]  __alloc_skb+0x119/0x770
[  437.413538]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  437.418922]  ? netdev_alloc_frag+0x1f0/0x1f0
[  437.423339]  ? vprintk_default+0x28/0x30
[  437.427401]  ? vprintk_func+0x85/0x181
[  437.431312]  ? printk+0xa7/0xcf
[  437.434613]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  437.439411]  new_skb+0x26/0x1c0
[  437.442709]  aoecmd_cfg+0x279/0x7f0
[  437.446339]  ? find_held_lock+0x36/0x1c0
[  437.450405]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  437.454729]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.460278]  ? __lock_is_held+0xb5/0x140
[  437.464345]  discover_timer+0x50/0x60
[  437.468141]  call_timer_fn+0x272/0x920
[  437.472028]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  437.476905]  ? process_timeout+0x40/0x40
[  437.480974]  ? mark_held_locks+0xc7/0x130
[  437.485123]  ? _raw_spin_unlock_irq+0x27/0x80
[  437.489626]  ? _raw_spin_unlock_irq+0x27/0x80
[  437.494123]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  437.498967]  ? lockdep_hardirqs_on+0x296/0x5b0
[  437.503554]  ? trace_hardirqs_on+0xbd/0x310
[  437.507879]  ? kasan_check_read+0x11/0x20
[  437.512027]  ? __run_timers+0x7da/0xc70
[  437.516003]  ? trace_hardirqs_off_caller+0x310/0x310
[  437.521121]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  437.525962]  __run_timers+0x7e5/0xc70
[  437.529777]  ? timer_fixup_init+0x70/0x70
[  437.533928]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  437.538946]  ? zap_class+0x640/0x640
[  437.542666]  ? print_usage_bug+0xc0/0xc0
[  437.546737]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  437.551939]  ? find_held_lock+0x36/0x1c0
[  437.556010]  ? zap_class+0x640/0x640
[  437.559749]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.565650]  ? check_preemption_disabled+0x48/0x280
[  437.570684]  ? __lock_is_held+0xb5/0x140
[  437.574748]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.580294]  ? check_preemption_disabled+0x48/0x280
[  437.585320]  run_timer_softirq+0x52/0xb0
[  437.589387]  ? rcu_read_lock_sched_held+0x14f/0x180
[  437.594408]  __do_softirq+0x308/0xb7e
[  437.598260]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  437.602789]  ? lock_downgrade+0x900/0x900
[  437.606999]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  437.612109]  ? pvclock_read_flags+0x160/0x160
[  437.616636]  ? lapic_next_event+0x5a/0x90
[  437.620798]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.626341]  ? kvm_clock_read+0x18/0x30
[  437.630316]  ? kvm_sched_clock_read+0x9/0x20
[  437.634730]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  437.640288]  ? check_preemption_disabled+0x48/0x280
[  437.645315]  irq_exit+0x17f/0x1c0
[  437.648772]  smp_apic_timer_interrupt+0x1cb/0x760
[  437.653635]  ? smp_call_function_single_interrupt+0x650/0x650
[  437.659534]  ? interrupt_entry+0xb5/0xc0
[  437.663593]  ? trace_hardirqs_off_caller+0xbb/0x310
[  437.668631]  ? trace_hardirqs_off_caller+0xbb/0x310
[  437.673660]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  437.678505]  ? trace_hardirqs_on_caller+0x310/0x310
[  437.683520]  ? trace_hardirqs_on_caller+0x310/0x310
[  437.688571]  ? task_prio+0x50/0x50
[  437.692120]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.697655]  ? check_preemption_disabled+0x48/0x280
[  437.702676]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  437.707527]  apic_timer_interrupt+0xf/0x20
[  437.711750]  </IRQ>
[  437.713984] RIP: 0010:list_lru_count_one+0x21c/0x450
[  437.719084] Code: ff 0f 89 c0 00 00 00 e8 42 70 cf ff 48 83 c3 38 e8 39 70 cf ff 48 8d 7b 10 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 e9 01 00 00 4c 8b 6b 10 e8 41 98 b8 ff 31 ff 89
[  437.737981] RSP: 0000:ffff8801c1c26010 EFLAGS: 00000a02 ORIG_RAX: ffffffffffffff13
[  437.745693] RAX: dffffc0000000000 RBX: ffff8801c32e8f38 RCX: ffffffff81b01a70
[  437.752958] RDX: 1ffff1003865d1e9 RSI: ffffffff81b01a87 RDI: ffff8801c32e8f48
[  437.760224] RBP: ffff8801c1c260a0 R08: ffff8801c032e180 R09: ffffed003b5c5b67
[  437.767492] R10: ffffed003b5c5b67 R11: ffff8801dae2db3b R12: 1ffff10038384c03
[  437.774758] R13: ffff8801cdc75b80 R14: 0000000000000001 R15: ffffffffffffffff
[  437.782036]  ? list_lru_count_one+0x1f0/0x450
[  437.786526]  ? list_lru_count_one+0x207/0x450
[  437.791024]  ? list_lru_isolate_move+0x3c0/0x3c0
[  437.795804]  ? shmem_free_inode+0xd0/0xd0
[  437.799953]  ? __lock_is_held+0xb5/0x140
[  437.804035]  super_cache_count+0x153/0x2e0
[  437.808273]  do_shrink_slab+0x1b1/0xd30
[  437.812252]  ? snapshot_refaults+0x290/0x290
[  437.816689]  ? lock_release+0xa00/0xa00
[  437.820679]  ? perf_trace_sched_process_exec+0x860/0x860
[  437.826137]  ? down_read_trylock+0xda/0x140
[  437.830453]  ? shrink_slab+0x207/0x8c0
[  437.834341]  ? downgrade_write+0x270/0x270
[  437.838588]  shrink_slab+0x389/0x8c0
[  437.842307]  ? shrink_active_list+0x1f00/0x1f00
[  437.846995]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  437.852646]  ? kasan_check_read+0x11/0x20
[  437.856800]  ? do_raw_spin_unlock+0xa7/0x330
[  437.861215]  ? ___preempt_schedule+0x16/0x18
[  437.865900]  ? _raw_spin_unlock+0x3f/0x50
[  437.870054]  shrink_node+0x431/0x16b0
[  437.873873]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  437.879175]  ? shrink_node_memcg+0x18f0/0x18f0
[  437.883759]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  437.888340]  ? trace_hardirqs_on+0xbd/0x310
[  437.892661]  ? vmpressure+0x271/0x340
[  437.896480]  ? do_raw_spin_trylock+0x270/0x270
[  437.901083]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  437.906624]  ? __cpuset_node_allowed+0x19b/0x660
[  437.911377]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  437.917100]  ? vmpressure+0x1a2/0x340
[  437.920911]  do_try_to_free_pages+0x3e7/0x1290
[  437.925502]  ? zap_class+0x640/0x640
[  437.929226]  ? shrink_node+0x16b0/0x16b0
[  437.933285]  ? __lock_is_held+0xb5/0x140
[  437.937361]  try_to_free_pages+0x4d0/0xb90
[  437.941610]  ? do_try_to_free_pages+0x1290/0x1290
[  437.946472]  ? lock_acquire+0x1ed/0x520
[  437.950446]  ? set_page_refcounted+0x280/0x280
[  437.955032]  ? lock_release+0xa00/0xa00
[  437.959006]  ? _raw_spin_unlock_irq+0x60/0x80
[  437.963503]  ? psi_memstall_enter+0x240/0x2b0
[  437.967998]  ? psi_memstall_tick+0x230/0x230
[  437.972421]  __alloc_pages_slowpath+0xa14/0x2e10
[  437.977225]  ? warn_alloc+0x120/0x120
[  437.981025]  ? mark_held_locks+0x130/0x130
[  437.985267]  ? find_get_entry+0xaae/0x1120
[  437.989521]  ? filemap_map_pages+0x1a20/0x1a20
[  437.994109]  ? zap_class+0x640/0x640
[  437.997870]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.003411]  ? check_preemption_disabled+0x48/0x280
[  438.008431]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  438.013972]  ? should_fail+0x22d/0xd01
[  438.017878]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  438.023003]  ? zap_class+0x640/0x640
[  438.026743]  ? __lock_is_held+0xb5/0x140
[  438.030838]  ? mark_held_locks+0x130/0x130
[  438.035135]  ? lock_release+0xa00/0xa00
[  438.039119]  ? perf_trace_sched_process_exec+0x860/0x860
[  438.044592]  ? xa_load+0x2ba/0x460
[  438.048137]  ? lock_downgrade+0x900/0x900
[  438.052302]  ? __might_sleep+0x95/0x190
[  438.056335]  __alloc_pages_nodemask+0xa80/0xde0
[  438.061015]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  438.066037]  ? __page_cache_alloc+0x191/0x5c0
[  438.070538]  ? xa_load+0x2e1/0x460
[  438.074079]  ? xa_clear_mark+0x40/0x40
[  438.077972]  ? zap_class+0x640/0x640
[  438.081697]  ? zap_class+0x640/0x640
[  438.085411]  ? zap_class+0x640/0x640
[  438.089130]  ? __do_page_cache_readahead+0x663/0x810
[  438.094246]  ? find_held_lock+0x36/0x1c0
[  438.098674]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  438.104218]  alloc_pages_current+0x173/0x350
[  438.108654]  __page_cache_alloc+0x38c/0x5c0
[  438.112984]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  438.117915]  ? kasan_check_read+0x11/0x20
[  438.122063]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  438.127346]  ? generic_perform_write+0x6a0/0x6a0
[  438.132104]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  438.137645]  ? check_preemption_disabled+0x48/0x280
[  438.142669]  filemap_fault+0x1595/0x25f0
[  438.146742]  ? __lock_page_or_retry+0xa00/0xa00
[  438.151416]  ? mark_held_locks+0x130/0x130
[  438.155662]  ? filemap_map_pages+0xd6b/0x1a20
[  438.160159]  ? lock_downgrade+0x900/0x900
[  438.164317]  ? check_preemption_disabled+0x48/0x280
[  438.169345]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  438.174270]  ? kasan_check_read+0x11/0x20
[  438.178450]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  438.183724]  ? rcu_softirq_qs+0x20/0x20
[  438.187709]  ? filemap_map_pages+0xd92/0x1a20
[  438.192214]  ? find_get_entries_tag+0x1400/0x1400
[  438.197065]  ? debug_object_destroy+0x2b0/0x2b0
[  438.201754]  ? lock_pi_update_atomic+0x150/0x150
[  438.206538]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.212086]  ? lock_acquire+0x1ed/0x520
[  438.216072]  ? ext4_filemap_fault+0x7a/0xad
[  438.220401]  ? lock_release+0xa00/0xa00
[  438.224376]  ? perf_trace_sched_process_exec+0x860/0x860
[  438.229845]  ? print_usage_bug+0xc0/0xc0
[  438.233917]  ? print_usage_bug+0xc0/0xc0
[  438.237990]  ? down_read+0x8d/0x120
[  438.241625]  ? ext4_filemap_fault+0x7a/0xad
[  438.245952]  ? __down_interruptible+0x700/0x700
[  438.250638]  ext4_filemap_fault+0x82/0xad
[  438.254791]  __do_fault+0x100/0x6b0
[  438.258426]  ? pmd_devmap_trans_unstable+0x220/0x220
[  438.263625]  ? mark_held_locks+0x130/0x130
[  438.267862]  ? mark_held_locks+0x130/0x130
[  438.272191]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  438.277763]  __handle_mm_fault+0x3ea0/0x5be0
[  438.282200]  ? perf_trace_lock+0x7a0/0x7a0
[  438.286454]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  438.291299]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  438.296751]  ? ksys_dup3+0x680/0x680
[  438.300480]  ? zap_class+0x640/0x640
[  438.304196]  ? zap_class+0x640/0x640
[  438.307907]  ? __x64_sys_futex+0x53e/0x6a0
[  438.312142]  ? find_held_lock+0x36/0x1c0
[  438.316210]  ? handle_mm_fault+0x42a/0xc70
[  438.320461]  ? lock_downgrade+0x900/0x900
[  438.324615]  ? check_preemption_disabled+0x48/0x280
[  438.329637]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  438.334563]  ? kasan_check_read+0x11/0x20
[  438.338707]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  438.343979]  ? rcu_softirq_qs+0x20/0x20
[  438.347951]  ? trace_hardirqs_off_caller+0x310/0x310
[  438.353052]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  438.358599]  ? check_preemption_disabled+0x48/0x280
[  438.363659]  handle_mm_fault+0x54f/0xc70
[  438.367722]  ? __handle_mm_fault+0x5be0/0x5be0
[  438.372308]  ? find_vma+0x34/0x190
[  438.375907]  __do_page_fault+0x5e8/0xe60
[  438.379968]  ? trace_hardirqs_off+0xb8/0x310
[  438.384388]  ? retint_kernel+0x2d/0x2d
[  438.388292]  do_page_fault+0xf2/0x7e0
[  438.392092]  ? vmalloc_sync_all+0x30/0x30
[  438.396254]  ? error_entry+0x70/0xd0
[  438.400496]  ? trace_hardirqs_off_caller+0xbb/0x310
[  438.405511]  ? trace_hardirqs_on_caller+0xc0/0x310
[  438.410443]  ? syscall_return_slowpath+0x5e0/0x5e0
[  438.415371]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  438.420214]  ? trace_hardirqs_on_caller+0x310/0x310
[  438.425229]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  438.430678]  ? prepare_exit_to_usermode+0x291/0x3b0
[  438.435689]  ? page_fault+0x8/0x30
[  438.439246]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  438.444088]  ? page_fault+0x8/0x30
[  438.447647]  page_fault+0x1e/0x30
[  438.451097] RIP: 0033:0x45ddf3
[  438.454298] Code: Bad RIP value.
[  438.457654] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  438.463015] RAX: ffffffffffffff92 RBX: 000000003b979f1f RCX: 000000000045ddf3
[  438.470279] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014ecf00
[  438.477541] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  438.484810] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  438.492095] R13: 000000c420340120 R14: 0000000000000001 R15: 0000000000000000
[  438.499413] CPU: 1 PID: 17926 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #81
[  438.499418] warn_alloc_show_mem: 1 callbacks suppressed
[  438.499425] Mem-Info:
[  438.506722] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  438.512092] active_anon:48272 inactive_anon:189 isolated_anon:0
[  438.512092]  active_file:12 inactive_file:11 isolated_file:0
[  438.512092]  unevictable:0 dirty:0 writeback:0 unstable:0
[  438.512092]  slab_reclaimable:9351 slab_unreclaimable:1459666
[  438.512092]  mapped:49154 shmem:243 pagetables:628 bounce:0
[  438.512092]  free:13652 free_pcp:62 free_cma:0
[  438.514465] Call Trace:
[  438.523853] Node 0 active_anon:193088kB inactive_anon:756kB active_file:48kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:972kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  438.556616]  <IRQ>
[  438.559190] 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
[  438.586699]  dump_stack+0x244/0x39d
[  438.588819] lowmem_reserve[]: 0 2818 6321 6321
[  438.614931]  ? dump_stack_print_info.cold.1+0x20/0x20
[  438.618533] Node 0 DMA32 free:25076kB 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:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  438.623125]  warn_alloc.cold.116+0xb7/0x1bd
[  438.628278] lowmem_reserve[]: 0 0 3503 3503
[  438.655436]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  438.659732] Node 0 Normal free:13624kB min:37364kB low:46704kB high:56044kB active_anon:193088kB inactive_anon:756kB active_file:48kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6912kB pagetables:2512kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  438.664045]  ? lock_downgrade+0x900/0x900
[  438.668858] lowmem_reserve[]: 0 0 0 0
[  438.697567]  ? trace_hardirqs_off+0xb8/0x310
[  438.701705] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  438.705514]  ? trace_hardirqs_off+0xb8/0x310
[  438.709900] Node 0 DMA32: 3*4kB (M) 1*8kB (M) 4*16kB (UM) 3*32kB (UM) 3*64kB (M) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25076kB
[  438.723436]  __alloc_pages_slowpath+0x26e8/0x2e10
[  438.727814] Node 0 Normal: 666*4kB (UMEH) 358*8kB (MEH) 162*16kB (MEH) 80*32kB (UMEH) 28*64kB (UMH) 3*128kB (UH) 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13624kB
[  438.743091]  ? warn_alloc+0x120/0x120
[  438.747899] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  438.763490]  ? print_usage_bug+0xc0/0xc0
[  438.767267] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  438.776102]  ? warn_alloc+0x120/0x120
[  438.780156] 266 total pagecache pages
[  438.788722]  ? warn_alloc+0x120/0x120
[  438.792506] 0 pages in swap cache
[  438.796310]  ? print_usage_bug+0xc0/0xc0
[  438.800086] Swap cache stats: add 0, delete 0, find 0/0
[  438.803530]  ? print_usage_bug+0xc0/0xc0
[  438.807565] Free swap  = 0kB
[  438.812920]  ? __lock_acquire+0x62f/0x4c20
[  438.816956] Total swap = 0kB
[  438.819970]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  438.824173] 1965979 pages RAM
[  438.827184]  ? should_fail+0x22d/0xd01
[  438.832696] 0 pages HighMem/MovableOnly
[  438.835792]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  438.839657] 342854 pages reserved
[  438.843652]  ? __lock_acquire+0x62f/0x4c20
[  438.848726] 0 pages cma reserved
[  438.852168]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  438.856434] aoe: skb alloc failure
[  438.859725]  ? __lock_acquire+0x62f/0x4c20
[  438.859740]  ? should_fail+0x22d/0xd01
[  438.864880] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  438.868362]  ? find_held_lock+0x36/0x1c0
[  438.872588] syz-fuzzer cpuset=/ mems_allowed=0
[  438.876475]  ? mark_held_locks+0x130/0x130
[  438.899547]  ? mark_held_locks+0x130/0x130
[  438.903782]  ? zap_class+0x640/0x640
[  438.907495]  ? zap_class+0x640/0x640
[  438.911211]  ? print_usage_bug+0xc0/0xc0
[  438.915289]  ? do_raw_spin_unlock+0xa7/0x330
[  438.919734]  ? zap_class+0x640/0x640
[  438.923460]  ? print_usage_bug+0xc0/0xc0
[  438.927536]  ? wq_watchdog_touch+0x9c/0xfe
[  438.931775]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.937317]  ? check_preemption_disabled+0x48/0x280
[  438.942345]  ? __lock_is_held+0xb5/0x140
[  438.946441]  __alloc_pages_nodemask+0xa80/0xde0
[  438.951111]  ? zap_class+0x640/0x640
[  438.954833]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  438.959863]  ? find_held_lock+0x36/0x1c0
[  438.963949]  ? ____cache_alloc_node+0x1c7/0x1e0
[  438.968625]  ? lock_downgrade+0x900/0x900
[  438.972786]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.978327]  cache_grow_begin+0xa5/0x8c0
[  438.982400]  ? do_raw_spin_unlock+0xa7/0x330
[  438.986838]  fallback_alloc+0x204/0x2e0
[  438.990822]  ____cache_alloc_node+0x1c7/0x1e0
[  438.996564]  kmem_cache_alloc_node+0xe3/0x730
[  439.001062]  ? ipv6_get_ifaddr+0x42e/0x620
[  439.005310]  __alloc_skb+0x119/0x770
[  439.009028]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  439.014326]  ? netdev_alloc_frag+0x1f0/0x1f0
[  439.018865]  ? lock_downgrade+0x900/0x900
[  439.023025]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.028568]  ? refcount_sub_and_test_checked+0x203/0x310
[  439.034030]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  439.039482]  ? addrconf_rs_timer+0x690/0x690
[  439.043902]  ndisc_alloc_skb+0x144/0x340
[  439.047969]  ndisc_send_rs+0x331/0x6e0
[  439.051865]  addrconf_rs_timer+0x314/0x690
[  439.056108]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  439.060377]  call_timer_fn+0x272/0x920
[  439.064279]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  439.068515]  ? process_timeout+0x40/0x40
[  439.072659]  ? __run_timers+0x7da/0xc70
[  439.076712]  ? _raw_spin_unlock_irq+0x27/0x80
[  439.081206]  ? _raw_spin_unlock_irq+0x27/0x80
[  439.085700]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  439.089948]  ? lockdep_hardirqs_on+0x296/0x5b0
[  439.094532]  ? trace_hardirqs_on+0xbd/0x310
[  439.098854]  ? kasan_check_read+0x11/0x20
[  439.103015]  ? __run_timers+0x7da/0xc70
[  439.106989]  ? trace_hardirqs_off_caller+0x310/0x310
[  439.112093]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  439.116335]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  439.120570]  __run_timers+0x7e5/0xc70
[  439.124382]  ? timer_fixup_init+0x70/0x70
[  439.128527]  ? kasan_check_read+0x11/0x20
[  439.132671]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  439.137966]  ? rcu_softirq_qs+0x20/0x20
[  439.141953]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.147486]  ? check_preemption_disabled+0x48/0x280
[  439.152520]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  439.157273]  ? retint_kernel+0x2d/0x2d
[  439.161158]  ? trace_hardirqs_on_caller+0xc0/0x310
[  439.166084]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  439.170852]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  439.176301]  ? zap_class+0x640/0x640
[  439.180013]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.185562]  ? check_preemption_disabled+0x48/0x280
[  439.190582]  ? __lock_is_held+0xb5/0x140
[  439.194648]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.200218]  ? check_preemption_disabled+0x48/0x280
[  439.205252]  run_timer_softirq+0x52/0xb0
[  439.209307]  ? rcu_read_lock_sched_held+0x14f/0x180
[  439.214320]  __do_softirq+0x308/0xb7e
[  439.218122]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  439.222637]  ? lock_downgrade+0x900/0x900
[  439.226800]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  439.231907]  ? pvclock_read_flags+0x160/0x160
[  439.236403]  ? lapic_next_event+0x5a/0x90
[  439.240913]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.246466]  ? kvm_clock_read+0x18/0x30
[  439.250438]  ? kvm_sched_clock_read+0x9/0x20
[  439.254851]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.260435]  ? check_preemption_disabled+0x48/0x280
[  439.265465]  irq_exit+0x17f/0x1c0
[  439.268937]  smp_apic_timer_interrupt+0x1cb/0x760
[  439.273781]  ? smp_reschedule_interrupt+0x109/0x650
[  439.278798]  ? smp_call_function_single_interrupt+0x650/0x650
[  439.284724]  ? interrupt_entry+0xb5/0xc0
[  439.288797]  ? trace_hardirqs_off_caller+0xbb/0x310
[  439.293838]  ? trace_hardirqs_off_caller+0xbb/0x310
[  439.298867]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  439.303710]  ? trace_hardirqs_on_caller+0x310/0x310
[  439.308720]  ? trace_hardirqs_on_caller+0x310/0x310
[  439.313739]  ? task_prio+0x50/0x50
[  439.317278]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.322813]  ? check_preemption_disabled+0x48/0x280
[  439.327839]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  439.332703]  apic_timer_interrupt+0xf/0x20
[  439.336936]  </IRQ>
[  439.339176] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  439.344110] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 60
[  439.363035] RSP: 0000:ffff8801bc5e7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  439.370738] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  439.377999] RDX: 0000000000000000 RSI: ffff8801971bad80 RDI: 0000000000000286
[  439.385263] RBP: ffff8801bc5e77a0 R08: ffff8801971ba500 R09: 0000000000000000
[  439.392535] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  439.399806] R13: ffff8801d9bded80 R14: ffff8801d9bded80 R15: 0000000000480020
[  439.407125]  skb_clone+0x1bb/0x500
[  439.410682]  ? finish_task_switch+0x2f4/0x910
[  439.415174]  ? skb_split+0x11e0/0x11e0
[  439.419060]  ? preempt_notifier_register+0x200/0x200
[  439.424158]  ? __switch_to_asm+0x34/0x70
[  439.428212]  ? __switch_to_asm+0x34/0x70
[  439.432268]  ? __switch_to_asm+0x40/0x70
[  439.436322]  ? __switch_to_asm+0x34/0x70
[  439.440383]  ? __switch_to_asm+0x40/0x70
[  439.444443]  ? __switch_to_asm+0x34/0x70
[  439.448499]  ? __switch_to_asm+0x40/0x70
[  439.452595]  ? __switch_to_asm+0x34/0x70
[  439.456683]  ? __switch_to_asm+0x34/0x70
[  439.460742]  ? __switch_to_asm+0x40/0x70
[  439.464805]  ? __switch_to_asm+0x34/0x70
[  439.468874]  bpf_clone_redirect+0xb9/0x490
[  439.473108]  ? __schedule+0x8d7/0x21d0
[  439.476999]  bpf_prog_bebbfe2050753572+0xd0/0x1000
[  439.481933]  ? __sched_text_start+0x8/0x8
[  439.486087]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  439.490665]  ? retint_kernel+0x2d/0x2d
[  439.494552]  ? trace_hardirqs_on_caller+0xc0/0x310
[  439.499490]  ? find_held_lock+0x36/0x1c0
[  439.503568]  ? lock_acquire+0x1ed/0x520
[  439.507554]  ? bpf_test_run+0x3cb/0x780
[  439.511566]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.517142]  ? check_preemption_disabled+0x48/0x280
[  439.522162]  ? kasan_check_read+0x11/0x20
[  439.526313]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  439.531585]  ? rcu_softirq_qs+0x20/0x20
[  439.535619]  ? preempt_schedule+0x4d/0x60
[  439.539782]  ? ___preempt_schedule+0x16/0x18
[  439.544227]  ? bpf_test_run+0x25d/0x780
[  439.548210]  ? netlink_diag_dump+0x2a0/0x2a0
[  439.552628]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  439.558187]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  439.562956]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  439.567811]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  439.573354]  ? fput+0x130/0x1a0
[  439.576640]  ? __bpf_prog_get+0x9b/0x290
[  439.580724]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  439.585563]  ? bpf_prog_test_run+0x130/0x1a0
[  439.589976]  ? __x64_sys_bpf+0x3d8/0x520
[  439.594036]  ? bpf_prog_get+0x20/0x20
[  439.597857]  ? do_syscall_64+0x1b9/0x820
[  439.601918]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  439.607283]  ? syscall_return_slowpath+0x5e0/0x5e0
[  439.612211]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  439.617070]  ? trace_hardirqs_on_caller+0x310/0x310
[  439.622119]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  439.627139]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.632704]  ? prepare_exit_to_usermode+0x291/0x3b0
[  439.637760]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  439.642619]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  439.648003] CPU: 0 PID: 6045 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #81
[  439.648074] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  439.654939] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  439.654944] Call Trace:
[  439.654950]  <IRQ>
[  439.654967]  dump_stack+0x244/0x39d
[  439.654984]  ? dump_stack_print_info.cold.1+0x20/0x20
[  439.661527] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  439.670829]  warn_alloc.cold.116+0xb7/0x1bd
[  439.673387] syz-executor5 cpuset=syz5 mems_allowed=0
[  439.675529]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  439.709002]  ? lock_downgrade+0x900/0x900
[  439.713155]  ? trace_hardirqs_off+0xb8/0x310
[  439.717573]  ? trace_hardirqs_off+0xb8/0x310
[  439.722017]  __alloc_pages_slowpath+0x26e8/0x2e10
[  439.726890]  ? warn_alloc+0x120/0x120
[  439.730707]  ? warn_alloc+0x120/0x120
[  439.734509]  ? warn_alloc+0x120/0x120
[  439.738303]  ? print_usage_bug+0xc0/0xc0
[  439.742361]  ? print_usage_bug+0xc0/0xc0
[  439.746446]  ? ktime_get+0x2c1/0x400
[  439.750251]  ? check_preemption_disabled+0x48/0x280
[  439.755275]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  439.759765]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  439.765303]  ? should_fail+0x22d/0xd01
[  439.769196]  ? kasan_check_read+0x11/0x20
[  439.773348]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  439.778469]  ? __lock_acquire+0x62f/0x4c20
[  439.782706]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  439.787811]  ? should_fail+0x22d/0xd01
[  439.791695]  ? print_usage_bug+0xc0/0xc0
[  439.795764]  ? mark_held_locks+0x130/0x130
[  439.800006]  ? mark_held_locks+0x130/0x130
[  439.804244]  ? check_preemption_disabled+0x48/0x280
[  439.809277]  ? zap_class+0x640/0x640
[  439.813007]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  439.817826]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.823401]  ? check_preemption_disabled+0x48/0x280
[  439.828428]  ? __lock_is_held+0xb5/0x140
[  439.832499]  __alloc_pages_nodemask+0xa80/0xde0
[  439.837167]  ? zap_class+0x640/0x640
[  439.840901]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  439.845937]  ? find_held_lock+0x36/0x1c0
[  439.850008]  ? ____cache_alloc_node+0x1c7/0x1e0
[  439.854682]  ? lock_downgrade+0x900/0x900
[  439.858840]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.864592]  cache_grow_begin+0xa5/0x8c0
[  439.868691]  ? do_raw_spin_unlock+0xa7/0x330
[  439.873100]  fallback_alloc+0x204/0x2e0
[  439.877074]  ____cache_alloc_node+0x1c7/0x1e0
[  439.881570]  kmem_cache_alloc_node+0xe3/0x730
[  439.886080]  ? lockdep_hardirqs_on+0x296/0x5b0
[  439.890668]  __alloc_skb+0x119/0x770
[  439.894393]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  439.899761]  ? netdev_alloc_frag+0x1f0/0x1f0
[  439.904208]  ? vprintk_default+0x28/0x30
[  439.908288]  ? vprintk_func+0x85/0x181
[  439.912198]  ? printk+0xa7/0xcf
[  439.915498]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  439.920271]  new_skb+0x26/0x1c0
[  439.923569]  aoecmd_cfg+0x279/0x7f0
[  439.927194]  ? find_held_lock+0x36/0x1c0
[  439.931276]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  439.935625]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.941177]  ? __lock_is_held+0xb5/0x140
[  439.945258]  discover_timer+0x50/0x60
[  439.949084]  call_timer_fn+0x272/0x920
[  439.952985]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  439.957831]  ? process_timeout+0x40/0x40
[  439.961922]  ? mark_held_locks+0xc7/0x130
[  439.966087]  ? _raw_spin_unlock_irq+0x27/0x80
[  439.970577]  ? _raw_spin_unlock_irq+0x27/0x80
[  439.975089]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  439.979930]  ? lockdep_hardirqs_on+0x296/0x5b0
[  439.984513]  ? trace_hardirqs_on+0xbd/0x310
[  439.988831]  ? kasan_check_read+0x11/0x20
[  439.992978]  ? __run_timers+0x7da/0xc70
[  439.996977]  ? trace_hardirqs_off_caller+0x310/0x310
[  440.002096]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  440.006941]  __run_timers+0x7e5/0xc70
[  440.010750]  ? timer_fixup_init+0x70/0x70
[  440.014902]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  440.019916]  ? zap_class+0x640/0x640
[  440.023645]  ? print_usage_bug+0xc0/0xc0
[  440.027723]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  440.032917]  ? find_held_lock+0x36/0x1c0
[  440.036981]  ? zap_class+0x640/0x640
[  440.040703]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.046243]  ? check_preemption_disabled+0x48/0x280
[  440.051267]  ? __lock_is_held+0xb5/0x140
[  440.055330]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.060873]  ? check_preemption_disabled+0x48/0x280
[  440.065921]  run_timer_softirq+0x52/0xb0
[  440.070012]  ? rcu_read_lock_sched_held+0x14f/0x180
[  440.075033]  __do_softirq+0x308/0xb7e
[  440.078849]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  440.083384]  ? lock_downgrade+0x900/0x900
[  440.087555]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  440.092688]  ? pvclock_read_flags+0x160/0x160
[  440.097191]  ? lapic_next_event+0x5a/0x90
[  440.101340]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.106931]  ? kvm_clock_read+0x18/0x30
[  440.110921]  ? kvm_sched_clock_read+0x9/0x20
[  440.115348]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  440.120904]  ? check_preemption_disabled+0x48/0x280
[  440.125959]  irq_exit+0x17f/0x1c0
[  440.129412]  smp_apic_timer_interrupt+0x1cb/0x760
[  440.134257]  ? smp_call_function_single_interrupt+0x650/0x650
[  440.140140]  ? interrupt_entry+0xb5/0xc0
[  440.144200]  ? trace_hardirqs_off_caller+0xbb/0x310
[  440.149216]  ? trace_hardirqs_off_caller+0xbb/0x310
[  440.154278]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  440.159119]  ? trace_hardirqs_on_caller+0x310/0x310
[  440.164132]  ? trace_hardirqs_on_caller+0x310/0x310
[  440.169147]  ? task_prio+0x50/0x50
[  440.172687]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.178229]  ? check_preemption_disabled+0x48/0x280
[  440.183252]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  440.188104]  apic_timer_interrupt+0xf/0x20
[  440.192346]  </IRQ>
[  440.194584] RIP: 0010:list_lru_count_one+0x21c/0x450
[  440.199693] Code: ff 0f 89 c0 00 00 00 e8 42 70 cf ff 48 83 c3 38 e8 39 70 cf ff 48 8d 7b 10 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 e9 01 00 00 4c 8b 6b 10 e8 41 98 b8 ff 31 ff 89
[  440.218675] RSP: 0000:ffff8801c1c26010 EFLAGS: 00000a02 ORIG_RAX: ffffffffffffff13
[  440.226379] RAX: dffffc0000000000 RBX: ffff8801c32e8f38 RCX: ffffffff81b01a70
[  440.233642] RDX: 1ffff1003865d1e9 RSI: ffffffff81b01a87 RDI: ffff8801c32e8f48
[  440.240907] RBP: ffff8801c1c260a0 R08: ffff8801c032e180 R09: ffffed003b5c5b67
[  440.248172] R10: ffffed003b5c5b67 R11: ffff8801dae2db3b R12: 1ffff10038384c03
[  440.255457] R13: ffff8801cdc75b80 R14: 0000000000000001 R15: ffffffffffffffff
[  440.262760]  ? list_lru_count_one+0x1f0/0x450
[  440.267274]  ? list_lru_count_one+0x207/0x450
[  440.271778]  ? list_lru_isolate_move+0x3c0/0x3c0
[  440.276534]  ? shmem_free_inode+0xd0/0xd0
[  440.280710]  ? __lock_is_held+0xb5/0x140
[  440.284783]  super_cache_count+0x153/0x2e0
[  440.289025]  do_shrink_slab+0x1b1/0xd30
[  440.293012]  ? snapshot_refaults+0x290/0x290
[  440.297423]  ? lock_release+0xa00/0xa00
[  440.301593]  ? perf_trace_sched_process_exec+0x860/0x860
[  440.307067]  ? down_read_trylock+0xda/0x140
[  440.311386]  ? shrink_slab+0x207/0x8c0
[  440.315308]  ? downgrade_write+0x270/0x270
[  440.319617]  shrink_slab+0x389/0x8c0
[  440.323336]  ? shrink_active_list+0x1f00/0x1f00
[  440.328009]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  440.333642]  ? kasan_check_read+0x11/0x20
[  440.337787]  ? do_raw_spin_unlock+0xa7/0x330
[  440.342301]  ? ___preempt_schedule+0x16/0x18
[  440.346753]  ? _raw_spin_unlock+0x3f/0x50
[  440.350986]  shrink_node+0x431/0x16b0
[  440.354818]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  440.360127]  ? shrink_node_memcg+0x18f0/0x18f0
[  440.364709]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  440.369291]  ? trace_hardirqs_on+0xbd/0x310
[  440.373617]  ? vmpressure+0x271/0x340
[  440.377418]  ? do_raw_spin_trylock+0x270/0x270
[  440.382019]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  440.387595]  ? __cpuset_node_allowed+0x19b/0x660
[  440.392366]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  440.398078]  ? vmpressure+0x1a2/0x340
[  440.401893]  do_try_to_free_pages+0x3e7/0x1290
[  440.406488]  ? zap_class+0x640/0x640
[  440.410216]  ? shrink_node+0x16b0/0x16b0
[  440.414275]  ? __lock_is_held+0xb5/0x140
[  440.418351]  try_to_free_pages+0x4d0/0xb90
[  440.422590]  ? do_try_to_free_pages+0x1290/0x1290
[  440.427472]  ? lock_acquire+0x1ed/0x520
[  440.431486]  ? set_page_refcounted+0x280/0x280
[  440.436122]  ? lock_release+0xa00/0xa00
[  440.440176]  ? _raw_spin_unlock_irq+0x60/0x80
[  440.444681]  ? psi_memstall_enter+0x240/0x2b0
[  440.449184]  ? psi_memstall_tick+0x230/0x230
[  440.453644]  __alloc_pages_slowpath+0xa14/0x2e10
[  440.458487]  ? warn_alloc+0x120/0x120
[  440.462295]  ? mark_held_locks+0x130/0x130
[  440.466538]  ? find_get_entry+0xaae/0x1120
[  440.470784]  ? filemap_map_pages+0x1a20/0x1a20
[  440.475399]  ? zap_class+0x640/0x640
[  440.479147]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.484761]  ? check_preemption_disabled+0x48/0x280
[  440.489776]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  440.495331]  ? should_fail+0x22d/0xd01
[  440.499236]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  440.504363]  ? zap_class+0x640/0x640
[  440.508101]  ? __lock_is_held+0xb5/0x140
[  440.512172]  ? mark_held_locks+0x130/0x130
[  440.516441]  ? lock_release+0xa00/0xa00
[  440.520432]  ? perf_trace_sched_process_exec+0x860/0x860
[  440.525900]  ? xa_load+0x2ba/0x460
[  440.529455]  ? lock_downgrade+0x900/0x900
[  440.533625]  ? __might_sleep+0x95/0x190
[  440.537618]  __alloc_pages_nodemask+0xa80/0xde0
[  440.542311]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  440.547338]  ? __page_cache_alloc+0x191/0x5c0
[  440.551842]  ? xa_load+0x2e1/0x460
[  440.555454]  ? xa_clear_mark+0x40/0x40
[  440.559349]  ? zap_class+0x640/0x640
[  440.563109]  ? zap_class+0x640/0x640
[  440.566822]  ? zap_class+0x640/0x640
[  440.570542]  ? __do_page_cache_readahead+0x663/0x810
[  440.575665]  ? find_held_lock+0x36/0x1c0
[  440.579733]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  440.585286]  alloc_pages_current+0x173/0x350
[  440.589743]  __page_cache_alloc+0x38c/0x5c0
[  440.594103]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  440.599045]  ? kasan_check_read+0x11/0x20
[  440.603192]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  440.608471]  ? generic_perform_write+0x6a0/0x6a0
[  440.613244]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  440.618804]  ? check_preemption_disabled+0x48/0x280
[  440.623917]  filemap_fault+0x1595/0x25f0
[  440.627986]  ? __lock_page_or_retry+0xa00/0xa00
[  440.632654]  ? mark_held_locks+0x130/0x130
[  440.636977]  ? filemap_map_pages+0xd6b/0x1a20
[  440.641534]  ? lock_downgrade+0x900/0x900
[  440.645684]  ? check_preemption_disabled+0x48/0x280
[  440.650713]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  440.655638]  ? kasan_check_read+0x11/0x20
[  440.659787]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  440.665079]  ? rcu_softirq_qs+0x20/0x20
[  440.669108]  ? filemap_map_pages+0xd92/0x1a20
[  440.673657]  ? find_get_entries_tag+0x1400/0x1400
[  440.678556]  ? debug_object_destroy+0x2b0/0x2b0
[  440.683252]  ? lock_pi_update_atomic+0x150/0x150
[  440.688009]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.693558]  ? lock_acquire+0x1ed/0x520
[  440.697530]  ? ext4_filemap_fault+0x7a/0xad
[  440.701894]  ? lock_release+0xa00/0xa00
[  440.705900]  ? perf_trace_sched_process_exec+0x860/0x860
[  440.711367]  ? print_usage_bug+0xc0/0xc0
[  440.715449]  ? print_usage_bug+0xc0/0xc0
[  440.719523]  ? down_read+0x8d/0x120
[  440.723150]  ? ext4_filemap_fault+0x7a/0xad
[  440.727487]  ? __down_interruptible+0x700/0x700
[  440.732165]  ext4_filemap_fault+0x82/0xad
[  440.736315]  __do_fault+0x100/0x6b0
[  440.739949]  ? pmd_devmap_trans_unstable+0x220/0x220
[  440.745051]  ? mark_held_locks+0x130/0x130
[  440.749283]  ? mark_held_locks+0x130/0x130
[  440.753527]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  440.759065]  __handle_mm_fault+0x3ea0/0x5be0
[  440.763474]  ? perf_trace_lock+0x7a0/0x7a0
[  440.767763]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  440.772618]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  440.778069]  ? ksys_dup3+0x680/0x680
[  440.781800]  ? zap_class+0x640/0x640
[  440.785514]  ? zap_class+0x640/0x640
[  440.789224]  ? __x64_sys_futex+0x53e/0x6a0
[  440.793458]  ? find_held_lock+0x36/0x1c0
[  440.797545]  ? handle_mm_fault+0x42a/0xc70
[  440.801820]  ? lock_downgrade+0x900/0x900
[  440.805966]  ? check_preemption_disabled+0x48/0x280
[  440.810984]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  440.815904]  ? kasan_check_read+0x11/0x20
[  440.820042]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  440.825310]  ? rcu_softirq_qs+0x20/0x20
[  440.829310]  ? trace_hardirqs_off_caller+0x310/0x310
[  440.834442]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  440.839974]  ? check_preemption_disabled+0x48/0x280
[  440.845006]  handle_mm_fault+0x54f/0xc70
[  440.849062]  ? __handle_mm_fault+0x5be0/0x5be0
[  440.853664]  ? find_vma+0x34/0x190
[  440.857241]  __do_page_fault+0x5e8/0xe60
[  440.861323]  ? trace_hardirqs_off+0xb8/0x310
[  440.865771]  ? retint_kernel+0x2d/0x2d
[  440.869665]  do_page_fault+0xf2/0x7e0
[  440.873462]  ? vmalloc_sync_all+0x30/0x30
[  440.877615]  ? error_entry+0x70/0xd0
[  440.881342]  ? trace_hardirqs_off_caller+0xbb/0x310
[  440.886355]  ? trace_hardirqs_on_caller+0xc0/0x310
[  440.891281]  ? syscall_return_slowpath+0x5e0/0x5e0
[  440.896205]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  440.901045]  ? trace_hardirqs_on_caller+0x310/0x310
[  440.906071]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  440.911563]  ? prepare_exit_to_usermode+0x291/0x3b0
[  440.916577]  ? page_fault+0x8/0x30
[  440.920119]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  440.924986]  ? page_fault+0x8/0x30
[  440.928536]  page_fault+0x1e/0x30
[  440.932013] RIP: 0033:0x45ddf3
[  440.935235] Code: Bad RIP value.
[  440.938634] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  440.944007] RAX: ffffffffffffff92 RBX: 000000003b979f1f RCX: 000000000045ddf3
[  440.951273] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014ecf00
[  440.958554] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  440.965817] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  440.973096] R13: 000000c420340120 R14: 0000000000000001 R15: 0000000000000000
[  440.980376] warn_alloc_show_mem: 1 callbacks suppressed
[  440.980387] CPU: 1 PID: 17926 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #81
[  440.980389] Mem-Info:
[  440.980418] active_anon:48272 inactive_anon:189 isolated_anon:0
[  440.980418]  active_file:12 inactive_file:11 isolated_file:0
[  440.980418]  unevictable:0 dirty:0 writeback:0 unstable:0
[  440.980418]  slab_reclaimable:9351 slab_unreclaimable:1459666
[  440.980418]  mapped:49154 shmem:243 pagetables:628 bounce:0
[  440.980418]  free:13652 free_pcp:62 free_cma:0
[  440.985771] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  440.985779] Call Trace:
[  440.993057] Node 0 active_anon:193088kB inactive_anon:756kB active_file:48kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:972kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  440.995925]  <IRQ>
[  441.030960] 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
[  441.040310]  dump_stack+0x244/0x39d
[  441.042870] lowmem_reserve[]: 0 2818 6321 6321
[  441.070358]  ? dump_stack_print_info.cold.1+0x20/0x20
[  441.072483] Node 0 DMA32 free:25076kB 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:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  441.098681]  warn_alloc.cold.116+0xb7/0x1bd
[  441.102280] lowmem_reserve[]: 0 0 3503 3503
[  441.106870]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  441.112036] Node 0 Normal free:13624kB min:37364kB low:46704kB high:56044kB active_anon:193088kB inactive_anon:756kB active_file:48kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6912kB pagetables:2512kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  441.139194]  ? lock_downgrade+0x900/0x900
[  441.143481] lowmem_reserve[]: 0 0 0 0
[  441.147809]  ? trace_hardirqs_off+0xb8/0x310
[  441.152633] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  441.181341]  ? trace_hardirqs_off+0xb8/0x310
[  441.185485] Node 0 DMA32: 3*4kB (M) 1*8kB (M) 4*16kB (UM) 3*32kB (UM) 3*64kB (M) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25076kB
[  441.189294]  __alloc_pages_slowpath+0x26e8/0x2e10
[  441.193682] Node 0 Normal: 666*4kB (UMEH) 358*8kB (MEH) 162*16kB (MEH) 80*32kB (UMEH) 28*64kB (UMH) 3*128kB (UH) 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13624kB
[  441.207231]  ? warn_alloc+0x120/0x120
[  441.211598] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  441.226859]  ? print_usage_bug+0xc0/0xc0
[  441.231707] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  441.247300]  ? warn_alloc+0x120/0x120
[  441.251095] 266 total pagecache pages
[  441.259923]  ? warn_alloc+0x120/0x120
[  441.263965] 0 pages in swap cache
[  441.272523]  ? print_usage_bug+0xc0/0xc0
[  441.276302] Swap cache stats: add 0, delete 0, find 0/0
[  441.280092]  ? print_usage_bug+0xc0/0xc0
[  441.283889] Free swap  = 0kB
[  441.287353]  ? __lock_acquire+0x62f/0x4c20
[  441.291390] Total swap = 0kB
[  441.296747]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  441.300778] 1965979 pages RAM
[  441.303792]  ? should_fail+0x22d/0xd01
[  441.307998] 0 pages HighMem/MovableOnly
[  441.311007]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  441.316553] 342854 pages reserved
[  441.319697]  ? __lock_acquire+0x62f/0x4c20
[  441.323563] 0 pages cma reserved
[  441.327536]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  441.332723] aoe: skb alloc failure
[  441.336109]  ? __lock_acquire+0x62f/0x4c20
[  441.336122]  ? should_fail+0x22d/0xd01
[  441.336136]  ? find_held_lock+0x36/0x1c0
[  441.336157]  ? mark_held_locks+0x130/0x130
[  441.340452] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  441.343753]  ? mark_held_locks+0x130/0x130
[  441.348831] syz-fuzzer cpuset=/ mems_allowed=0
[  441.352379]  ? zap_class+0x640/0x640
[  441.391536]  ? zap_class+0x640/0x640
[  441.395254]  ? print_usage_bug+0xc0/0xc0
[  441.399314]  ? do_raw_spin_unlock+0xa7/0x330
[  441.403725]  ? zap_class+0x640/0x640
[  441.407440]  ? print_usage_bug+0xc0/0xc0
[  441.411500]  ? wq_watchdog_touch+0x9c/0xfe
[  441.415786]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.421328]  ? check_preemption_disabled+0x48/0x280
[  441.426390]  ? __lock_is_held+0xb5/0x140
[  441.430459]  __alloc_pages_nodemask+0xa80/0xde0
[  441.435134]  ? zap_class+0x640/0x640
[  441.438866]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  441.443898]  ? find_held_lock+0x36/0x1c0
[  441.447973]  ? ____cache_alloc_node+0x1c7/0x1e0
[  441.452646]  ? lock_downgrade+0x900/0x900
[  441.456804]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.462369]  cache_grow_begin+0xa5/0x8c0
[  441.466444]  ? do_raw_spin_unlock+0xa7/0x330
[  441.470919]  fallback_alloc+0x204/0x2e0
[  441.474898]  ____cache_alloc_node+0x1c7/0x1e0
[  441.479420]  kmem_cache_alloc_node+0xe3/0x730
[  441.483916]  ? ipv6_get_ifaddr+0x42e/0x620
[  441.488175]  __alloc_skb+0x119/0x770
[  441.491889]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  441.497172]  ? netdev_alloc_frag+0x1f0/0x1f0
[  441.501584]  ? lock_downgrade+0x900/0x900
[  441.505763]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.511320]  ? refcount_sub_and_test_checked+0x203/0x310
[  441.516794]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  441.522248]  ? addrconf_rs_timer+0x690/0x690
[  441.526673]  ndisc_alloc_skb+0x144/0x340
[  441.530758]  ndisc_send_rs+0x331/0x6e0
[  441.534670]  addrconf_rs_timer+0x314/0x690
[  441.538910]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  441.543162]  call_timer_fn+0x272/0x920
[  441.547049]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  441.551281]  ? process_timeout+0x40/0x40
[  441.555351]  ? __run_timers+0x7da/0xc70
[  441.559328]  ? _raw_spin_unlock_irq+0x27/0x80
[  441.563818]  ? _raw_spin_unlock_irq+0x27/0x80
[  441.568312]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  441.572551]  ? lockdep_hardirqs_on+0x296/0x5b0
[  441.577135]  ? trace_hardirqs_on+0xbd/0x310
[  441.581488]  ? kasan_check_read+0x11/0x20
[  441.585649]  ? __run_timers+0x7da/0xc70
[  441.589634]  ? trace_hardirqs_off_caller+0x310/0x310
[  441.594746]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  441.598988]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  441.603222]  __run_timers+0x7e5/0xc70
[  441.607036]  ? timer_fixup_init+0x70/0x70
[  441.611273]  ? kasan_check_read+0x11/0x20
[  441.615436]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  441.620715]  ? rcu_softirq_qs+0x20/0x20
[  441.624692]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.630230]  ? check_preemption_disabled+0x48/0x280
[  441.635258]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  441.640017]  ? retint_kernel+0x2d/0x2d
[  441.643920]  ? trace_hardirqs_on_caller+0xc0/0x310
[  441.648867]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  441.653646]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  441.659099]  ? zap_class+0x640/0x640
[  441.662818]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.668359]  ? check_preemption_disabled+0x48/0x280
[  441.673410]  ? __lock_is_held+0xb5/0x140
[  441.677474]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.683013]  ? check_preemption_disabled+0x48/0x280
[  441.688123]  run_timer_softirq+0x52/0xb0
[  441.692185]  ? rcu_read_lock_sched_held+0x14f/0x180
[  441.697219]  __do_softirq+0x308/0xb7e
[  441.701038]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  441.705532]  ? lock_downgrade+0x900/0x900
[  441.709689]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  441.714886]  ? pvclock_read_flags+0x160/0x160
[  441.719402]  ? lapic_next_event+0x5a/0x90
[  441.723551]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.729106]  ? kvm_clock_read+0x18/0x30
[  441.733097]  ? kvm_sched_clock_read+0x9/0x20
[  441.737509]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.743046]  ? check_preemption_disabled+0x48/0x280
[  441.748069]  irq_exit+0x17f/0x1c0
[  441.751524]  smp_apic_timer_interrupt+0x1cb/0x760
[  441.756363]  ? smp_reschedule_interrupt+0x109/0x650
[  441.761389]  ? smp_call_function_single_interrupt+0x650/0x650
[  441.767290]  ? interrupt_entry+0xb5/0xc0
[  441.771371]  ? trace_hardirqs_off_caller+0xbb/0x310
[  441.776388]  ? trace_hardirqs_off_caller+0xbb/0x310
[  441.781406]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  441.786291]  ? trace_hardirqs_on_caller+0x310/0x310
[  441.791304]  ? trace_hardirqs_on_caller+0x310/0x310
[  441.796319]  ? task_prio+0x50/0x50
[  441.799879]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.805419]  ? check_preemption_disabled+0x48/0x280
[  441.810446]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  441.815298]  apic_timer_interrupt+0xf/0x20
[  441.819526]  </IRQ>
[  441.821762] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  441.826691] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 60
[  441.845678] RSP: 0000:ffff8801bc5e7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  441.853390] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  441.860659] RDX: 0000000000000000 RSI: ffff8801971bad80 RDI: 0000000000000286
[  441.868215] RBP: ffff8801bc5e77a0 R08: ffff8801971ba500 R09: 0000000000000000
[  441.875486] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  441.882756] R13: ffff8801d9bded80 R14: ffff8801d9bded80 R15: 0000000000480020
[  441.890067]  skb_clone+0x1bb/0x500
[  441.893623]  ? finish_task_switch+0x2f4/0x910
[  441.898122]  ? skb_split+0x11e0/0x11e0
[  441.902020]  ? preempt_notifier_register+0x200/0x200
[  441.907130]  ? __switch_to_asm+0x34/0x70
[  441.911211]  ? __switch_to_asm+0x34/0x70
[  441.915271]  ? __switch_to_asm+0x40/0x70
[  441.919331]  ? __switch_to_asm+0x34/0x70
[  441.923396]  ? __switch_to_asm+0x40/0x70
[  441.927455]  ? __switch_to_asm+0x34/0x70
[  441.931541]  ? __switch_to_asm+0x40/0x70
[  441.935601]  ? __switch_to_asm+0x34/0x70
[  441.939673]  ? __switch_to_asm+0x34/0x70
[  441.943752]  ? __switch_to_asm+0x40/0x70
[  441.947812]  ? __switch_to_asm+0x34/0x70
[  441.951912]  bpf_clone_redirect+0xb9/0x490
[  441.956147]  ? __schedule+0x8d7/0x21d0
[  441.960054]  bpf_prog_bebbfe2050753572+0xd0/0x1000
[  441.964986]  ? __sched_text_start+0x8/0x8
[  441.969137]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  441.973727]  ? retint_kernel+0x2d/0x2d
[  441.977621]  ? trace_hardirqs_on_caller+0xc0/0x310
[  441.982558]  ? find_held_lock+0x36/0x1c0
[  441.986633]  ? lock_acquire+0x1ed/0x520
[  441.990633]  ? bpf_test_run+0x3cb/0x780
[  441.994619]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.000276]  ? check_preemption_disabled+0x48/0x280
[  442.005305]  ? kasan_check_read+0x11/0x20
[  442.009451]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  442.014732]  ? rcu_softirq_qs+0x20/0x20
[  442.018707]  ? preempt_schedule+0x4d/0x60
[  442.022853]  ? ___preempt_schedule+0x16/0x18
[  442.027271]  ? bpf_test_run+0x25d/0x780
[  442.031260]  ? netlink_diag_dump+0x2a0/0x2a0
[  442.035679]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  442.041225]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  442.046004]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  442.050864]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  442.056441]  ? fput+0x130/0x1a0
[  442.059721]  ? __bpf_prog_get+0x9b/0x290
[  442.063780]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  442.068643]  ? bpf_prog_test_run+0x130/0x1a0
[  442.073055]  ? __x64_sys_bpf+0x3d8/0x520
[  442.077112]  ? bpf_prog_get+0x20/0x20
[  442.080954]  ? do_syscall_64+0x1b9/0x820
[  442.085027]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  442.090401]  ? syscall_return_slowpath+0x5e0/0x5e0
[  442.095352]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  442.100198]  ? trace_hardirqs_on_caller+0x310/0x310
[  442.105213]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  442.110230]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.115771]  ? prepare_exit_to_usermode+0x291/0x3b0
[  442.120791]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  442.125651]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  442.131037] CPU: 0 PID: 6045 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #81
[  442.131125] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  442.137978] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  442.137983] Call Trace:
[  442.137990]  <IRQ>
[  442.138006]  dump_stack+0x244/0x39d
[  442.138026]  ? dump_stack_print_info.cold.1+0x20/0x20
[  442.144581] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  442.153881]  warn_alloc.cold.116+0xb7/0x1bd
[  442.156447] syz-executor5 cpuset=syz5 mems_allowed=0
[  442.158585]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  442.192072]  ? lock_downgrade+0x900/0x900
[  442.196276]  ? trace_hardirqs_off+0xb8/0x310
[  442.200691]  ? trace_hardirqs_off+0xb8/0x310
[  442.205110]  __alloc_pages_slowpath+0x26e8/0x2e10
[  442.209981]  ? warn_alloc+0x120/0x120
[  442.213790]  ? warn_alloc+0x120/0x120
[  442.217596]  ? warn_alloc+0x120/0x120
[  442.221409]  ? mark_held_locks+0x130/0x130
[  442.225667]  ? print_usage_bug+0xc0/0xc0
[  442.229732]  ? print_usage_bug+0xc0/0xc0
[  442.233821]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.239390]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  442.244926]  ? should_fail+0x22d/0xd01
[  442.248818]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  442.253922]  ? __lock_acquire+0x62f/0x4c20
[  442.258163]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  442.263281]  ? __lock_acquire+0x62f/0x4c20
[  442.267564]  ? should_fail+0x22d/0xd01
[  442.271463]  ? mark_held_locks+0x130/0x130
[  442.275701]  ? mark_held_locks+0x130/0x130
[  442.279935]  ? trace_hardirqs_on+0x310/0x310
[  442.284343]  ? wq_watchdog_touch+0x9c/0xfe
[  442.288578]  ? zap_class+0x640/0x640
[  442.292301]  ? print_usage_bug+0xc0/0xc0
[  442.296363]  ? find_held_lock+0x36/0x1c0
[  442.300448]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.305991]  ? check_preemption_disabled+0x48/0x280
[  442.311058]  ? __lock_is_held+0xb5/0x140
[  442.315136]  __alloc_pages_nodemask+0xa80/0xde0
[  442.319812]  ? zap_class+0x640/0x640
[  442.323528]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  442.328564]  ? find_held_lock+0x36/0x1c0
[  442.332649]  ? ____cache_alloc_node+0x1c7/0x1e0
[  442.337335]  ? lock_downgrade+0x900/0x900
[  442.341489]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.347043]  cache_grow_begin+0xa5/0x8c0
[  442.351132]  ? do_raw_spin_unlock+0xa7/0x330
[  442.355591]  fallback_alloc+0x204/0x2e0
[  442.359578]  ____cache_alloc_node+0x1c7/0x1e0
[  442.364100]  kmem_cache_alloc_node+0xe3/0x730
[  442.368595]  ? ipv6_get_ifaddr+0x42e/0x620
[  442.372874]  __alloc_skb+0x119/0x770
[  442.376602]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  442.381914]  ? netdev_alloc_frag+0x1f0/0x1f0
[  442.386337]  ? lock_downgrade+0x900/0x900
[  442.390494]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.396032]  ? refcount_sub_and_test_checked+0x203/0x310
[  442.401486]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  442.406935]  ? addrconf_rs_timer+0x690/0x690
[  442.411370]  ndisc_alloc_skb+0x144/0x340
[  442.415441]  ndisc_send_rs+0x331/0x6e0
[  442.419334]  addrconf_rs_timer+0x314/0x690
[  442.423594]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  442.427848]  call_timer_fn+0x272/0x920
[  442.431757]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  442.435995]  ? process_timeout+0x40/0x40
[  442.440062]  ? mark_held_locks+0xc7/0x130
[  442.444209]  ? _raw_spin_unlock_irq+0x27/0x80
[  442.448725]  ? _raw_spin_unlock_irq+0x27/0x80
[  442.453218]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  442.457479]  ? lockdep_hardirqs_on+0x296/0x5b0
[  442.462069]  ? trace_hardirqs_on+0xbd/0x310
[  442.466393]  ? kasan_check_read+0x11/0x20
[  442.470539]  ? __run_timers+0x7da/0xc70
[  442.474514]  ? trace_hardirqs_off_caller+0x310/0x310
[  442.479633]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  442.484483]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  442.488721]  __run_timers+0x7e5/0xc70
[  442.492537]  ? timer_fixup_init+0x70/0x70
[  442.496689]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  442.501714]  ? zap_class+0x640/0x640
[  442.505434]  ? print_usage_bug+0xc0/0xc0
[  442.509584]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  442.514791]  ? find_held_lock+0x36/0x1c0
[  442.518862]  ? zap_class+0x640/0x640
[  442.522589]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.528137]  ? check_preemption_disabled+0x48/0x280
[  442.533166]  ? __lock_is_held+0xb5/0x140
[  442.537230]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.542767]  ? check_preemption_disabled+0x48/0x280
[  442.547791]  run_timer_softirq+0x52/0xb0
[  442.551852]  ? rcu_read_lock_sched_held+0x14f/0x180
[  442.556897]  __do_softirq+0x308/0xb7e
[  442.560739]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  442.565255]  ? lock_downgrade+0x900/0x900
[  442.569416]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  442.574528]  ? pvclock_read_flags+0x160/0x160
[  442.579029]  ? lapic_next_event+0x5a/0x90
[  442.583192]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.588766]  ? kvm_clock_read+0x18/0x30
[  442.592746]  ? kvm_sched_clock_read+0x9/0x20
[  442.597156]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  442.602697]  ? check_preemption_disabled+0x48/0x280
[  442.607723]  irq_exit+0x17f/0x1c0
[  442.611178]  smp_apic_timer_interrupt+0x1cb/0x760
[  442.616042]  ? smp_call_function_single_interrupt+0x650/0x650
[  442.621926]  ? interrupt_entry+0xb5/0xc0
[  442.625988]  ? trace_hardirqs_off_caller+0xbb/0x310
[  442.631007]  ? trace_hardirqs_off_caller+0xbb/0x310
[  442.636040]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  442.640887]  ? trace_hardirqs_on_caller+0x310/0x310
[  442.645903]  ? trace_hardirqs_on_caller+0x310/0x310
[  442.650926]  ? task_prio+0x50/0x50
[  442.654468]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.660044]  ? check_preemption_disabled+0x48/0x280
[  442.665100]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  442.669955]  apic_timer_interrupt+0xf/0x20
[  442.674183]  </IRQ>
[  442.676421] RIP: 0010:list_lru_count_one+0x21c/0x450
[  442.681536] Code: ff 0f 89 c0 00 00 00 e8 42 70 cf ff 48 83 c3 38 e8 39 70 cf ff 48 8d 7b 10 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 e9 01 00 00 4c 8b 6b 10 e8 41 98 b8 ff 31 ff 89
[  442.700457] RSP: 0000:ffff8801c1c26010 EFLAGS: 00000a02 ORIG_RAX: ffffffffffffff13
[  442.708164] RAX: dffffc0000000000 RBX: ffff8801c32e8f38 RCX: ffffffff81b01a70
[  442.715461] RDX: 1ffff1003865d1e9 RSI: ffffffff81b01a87 RDI: ffff8801c32e8f48
[  442.722732] RBP: ffff8801c1c260a0 R08: ffff8801c032e180 R09: ffffed003b5c5b67
[  442.730017] R10: ffffed003b5c5b67 R11: ffff8801dae2db3b R12: 1ffff10038384c03
[  442.737297] R13: ffff8801cdc75b80 R14: 0000000000000001 R15: ffffffffffffffff
[  442.744595]  ? list_lru_count_one+0x1f0/0x450
[  442.749105]  ? list_lru_count_one+0x207/0x450
[  442.753634]  ? list_lru_isolate_move+0x3c0/0x3c0
[  442.758393]  ? shmem_free_inode+0xd0/0xd0
[  442.762544]  ? __lock_is_held+0xb5/0x140
[  442.766625]  super_cache_count+0x153/0x2e0
[  442.770873]  do_shrink_slab+0x1b1/0xd30
[  442.774860]  ? snapshot_refaults+0x290/0x290
[  442.779277]  ? lock_release+0xa00/0xa00
[  442.783272]  ? perf_trace_sched_process_exec+0x860/0x860
[  442.788732]  ? down_read_trylock+0xda/0x140
[  442.793054]  ? shrink_slab+0x207/0x8c0
[  442.796959]  ? downgrade_write+0x270/0x270
[  442.801235]  shrink_slab+0x389/0x8c0
[  442.804960]  ? shrink_active_list+0x1f00/0x1f00
[  442.809684]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  442.815316]  ? kasan_check_read+0x11/0x20
[  442.819465]  ? do_raw_spin_unlock+0xa7/0x330
[  442.823884]  ? ___preempt_schedule+0x16/0x18
[  442.828305]  ? _raw_spin_unlock+0x3f/0x50
[  442.832470]  shrink_node+0x431/0x16b0
[  442.836275]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  442.841577]  ? shrink_node_memcg+0x18f0/0x18f0
[  442.846177]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  442.850758]  ? trace_hardirqs_on+0xbd/0x310
[  442.855077]  ? vmpressure+0x271/0x340
[  442.858888]  ? do_raw_spin_trylock+0x270/0x270
[  442.863480]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  442.869023]  ? __cpuset_node_allowed+0x19b/0x660
[  442.873783]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  442.879512]  ? vmpressure+0x1a2/0x340
[  442.883358]  do_try_to_free_pages+0x3e7/0x1290
[  442.887939]  ? zap_class+0x640/0x640
[  442.891668]  ? shrink_node+0x16b0/0x16b0
[  442.895771]  ? __lock_is_held+0xb5/0x140
[  442.899898]  try_to_free_pages+0x4d0/0xb90
[  442.904154]  ? do_try_to_free_pages+0x1290/0x1290
[  442.909008]  ? lock_acquire+0x1ed/0x520
[  442.913018]  ? set_page_refcounted+0x280/0x280
[  442.917615]  ? lock_release+0xa00/0xa00
[  442.921585]  ? _raw_spin_unlock_irq+0x60/0x80
[  442.926081]  ? psi_memstall_enter+0x240/0x2b0
[  442.930571]  ? psi_memstall_tick+0x230/0x230
[  442.934988]  __alloc_pages_slowpath+0xa14/0x2e10
[  442.939800]  ? warn_alloc+0x120/0x120
[  442.943616]  ? mark_held_locks+0x130/0x130
[  442.947896]  ? find_get_entry+0xaae/0x1120
[  442.952147]  ? filemap_map_pages+0x1a20/0x1a20
[  442.956735]  ? zap_class+0x640/0x640
[  442.960472]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.966011]  ? check_preemption_disabled+0x48/0x280
[  442.971026]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  442.976564]  ? should_fail+0x22d/0xd01
[  442.980455]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  442.985559]  ? zap_class+0x640/0x640
[  442.989296]  ? __lock_is_held+0xb5/0x140
[  442.993371]  ? mark_held_locks+0x130/0x130
[  442.997825]  ? lock_release+0xa00/0xa00
[  443.001797]  ? perf_trace_sched_process_exec+0x860/0x860
[  443.007247]  ? xa_load+0x2ba/0x460
[  443.010786]  ? lock_downgrade+0x900/0x900
[  443.014932]  ? __might_sleep+0x95/0x190
[  443.018935]  __alloc_pages_nodemask+0xa80/0xde0
[  443.023666]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  443.028719]  ? __page_cache_alloc+0x191/0x5c0
[  443.033226]  ? xa_load+0x2e1/0x460
[  443.036769]  ? xa_clear_mark+0x40/0x40
[  443.040656]  ? zap_class+0x640/0x640
[  443.044377]  ? zap_class+0x640/0x640
[  443.048095]  ? zap_class+0x640/0x640
[  443.051840]  ? __do_page_cache_readahead+0x663/0x810
[  443.056968]  ? find_held_lock+0x36/0x1c0
[  443.061033]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  443.066575]  alloc_pages_current+0x173/0x350
[  443.070996]  __page_cache_alloc+0x38c/0x5c0
[  443.075312]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  443.080238]  ? kasan_check_read+0x11/0x20
[  443.084428]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  443.089748]  ? generic_perform_write+0x6a0/0x6a0
[  443.094502]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  443.100058]  ? check_preemption_disabled+0x48/0x280
[  443.105081]  filemap_fault+0x1595/0x25f0
[  443.109156]  ? __lock_page_or_retry+0xa00/0xa00
[  443.113839]  ? mark_held_locks+0x130/0x130
[  443.118086]  ? filemap_map_pages+0xd6b/0x1a20
[  443.122582]  ? lock_downgrade+0x900/0x900
[  443.126743]  ? check_preemption_disabled+0x48/0x280
[  443.131780]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  443.136733]  ? kasan_check_read+0x11/0x20
[  443.140895]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  443.146185]  ? rcu_softirq_qs+0x20/0x20
[  443.150176]  ? filemap_map_pages+0xd92/0x1a20
[  443.154768]  ? find_get_entries_tag+0x1400/0x1400
[  443.159623]  ? debug_object_destroy+0x2b0/0x2b0
[  443.164298]  ? lock_pi_update_atomic+0x150/0x150
[  443.169063]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.174667]  ? lock_acquire+0x1ed/0x520
[  443.178689]  ? ext4_filemap_fault+0x7a/0xad
[  443.183023]  ? lock_release+0xa00/0xa00
[  443.186995]  ? perf_trace_sched_process_exec+0x860/0x860
[  443.192452]  ? print_usage_bug+0xc0/0xc0
[  443.196541]  ? print_usage_bug+0xc0/0xc0
[  443.200634]  ? down_read+0x8d/0x120
[  443.204262]  ? ext4_filemap_fault+0x7a/0xad
[  443.208590]  ? __down_interruptible+0x700/0x700
[  443.213282]  ext4_filemap_fault+0x82/0xad
[  443.217443]  __do_fault+0x100/0x6b0
[  443.221080]  ? pmd_devmap_trans_unstable+0x220/0x220
[  443.226191]  ? mark_held_locks+0x130/0x130
[  443.230451]  ? mark_held_locks+0x130/0x130
[  443.234698]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  443.240244]  __handle_mm_fault+0x3ea0/0x5be0
[  443.244651]  ? perf_trace_lock+0x7a0/0x7a0
[  443.248915]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  443.253775]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  443.259224]  ? ksys_dup3+0x680/0x680
[  443.262950]  ? zap_class+0x640/0x640
[  443.266711]  ? zap_class+0x640/0x640
[  443.270423]  ? __x64_sys_futex+0x53e/0x6a0
[  443.274660]  ? find_held_lock+0x36/0x1c0
[  443.278741]  ? handle_mm_fault+0x42a/0xc70
[  443.282978]  ? lock_downgrade+0x900/0x900
[  443.287130]  ? check_preemption_disabled+0x48/0x280
[  443.292149]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  443.297077]  ? kasan_check_read+0x11/0x20
[  443.301225]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  443.306501]  ? rcu_softirq_qs+0x20/0x20
[  443.310494]  ? trace_hardirqs_off_caller+0x310/0x310
[  443.315620]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  443.321172]  ? check_preemption_disabled+0x48/0x280
[  443.326195]  handle_mm_fault+0x54f/0xc70
[  443.330260]  ? __handle_mm_fault+0x5be0/0x5be0
[  443.334884]  ? find_vma+0x34/0x190
[  443.338432]  __do_page_fault+0x5e8/0xe60
[  443.342495]  ? trace_hardirqs_off+0xb8/0x310
[  443.346904]  ? retint_kernel+0x2d/0x2d
[  443.350837]  do_page_fault+0xf2/0x7e0
[  443.354688]  ? vmalloc_sync_all+0x30/0x30
[  443.358852]  ? error_entry+0x70/0xd0
[  443.362614]  ? trace_hardirqs_off_caller+0xbb/0x310
[  443.367673]  ? trace_hardirqs_on_caller+0xc0/0x310
[  443.372624]  ? syscall_return_slowpath+0x5e0/0x5e0
[  443.377553]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  443.382395]  ? trace_hardirqs_on_caller+0x310/0x310
[  443.387410]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  443.392871]  ? prepare_exit_to_usermode+0x291/0x3b0
[  443.397891]  ? page_fault+0x8/0x30
[  443.401460]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  443.406300]  ? page_fault+0x8/0x30
[  443.409842]  page_fault+0x1e/0x30
[  443.413297] RIP: 0033:0x45ddf3
[  443.416523] Code: Bad RIP value.
[  443.419886] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  443.425248] RAX: ffffffffffffff92 RBX: 000000003b979f1f RCX: 000000000045ddf3
[  443.432516] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014ecf00
[  443.439783] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  443.447082] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  443.454355] R13: 000000c420340120 R14: 0000000000000001 R15: 0000000000000000
[  443.461656] CPU: 1 PID: 17926 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #81
[  443.461662] warn_alloc_show_mem: 1 callbacks suppressed
[  443.461669] Mem-Info:
[  443.468965] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  443.474335] active_anon:48272 inactive_anon:189 isolated_anon:0
[  443.474335]  active_file:12 inactive_file:11 isolated_file:0
[  443.474335]  unevictable:0 dirty:0 writeback:0 unstable:0
[  443.474335]  slab_reclaimable:9351 slab_unreclaimable:1459666
[  443.474335]  mapped:49154 shmem:243 pagetables:628 bounce:0
[  443.474335]  free:13652 free_pcp:62 free_cma:0
[  443.476712] Call Trace:
[  443.486104] Node 0 active_anon:193088kB inactive_anon:756kB active_file:48kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:972kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  443.518862]  <IRQ>
[  443.521437] 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
[  443.548933]  dump_stack+0x244/0x39d
[  443.551054] lowmem_reserve[]: 0 2818 6321 6321
[  443.577160]  ? dump_stack_print_info.cold.1+0x20/0x20
[  443.580760] Node 0 DMA32 free:25076kB 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:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  443.585359]  warn_alloc.cold.116+0xb7/0x1bd
[  443.590515] lowmem_reserve[]: 0 0 3503 3503
[  443.617660]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  443.621958] Node 0 Normal free:13624kB min:37364kB low:46704kB high:56044kB active_anon:193088kB inactive_anon:756kB active_file:48kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6912kB pagetables:2512kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  443.626274]  ? lock_downgrade+0x900/0x900
[  443.631103] lowmem_reserve[]: 0 0 0 0
[  443.659845]  ? trace_hardirqs_off+0xb8/0x310
[  443.663964] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  443.667768]  ? trace_hardirqs_off+0xb8/0x310
[  443.672149] Node 0 DMA32: 3*4kB (M) 1*8kB (M) 4*16kB (UM) 3*32kB (UM) 3*64kB (M) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25076kB
[  443.685670]  __alloc_pages_slowpath+0x26e8/0x2e10
[  443.690064] Node 0 Normal: 666*4kB (UMEH) 358*8kB (MEH) 162*16kB (MEH) 80*32kB (UMEH) 28*64kB (UMH) 3*128kB (UH) 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13624kB
[  443.705348]  ? warn_alloc+0x120/0x120
[  443.710149] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  443.725745]  ? print_usage_bug+0xc0/0xc0
[  443.729524] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  443.738363]  ? warn_alloc+0x120/0x120
[  443.742400] 266 total pagecache pages
[  443.750969]  ? warn_alloc+0x120/0x120
[  443.754755] 0 pages in swap cache
[  443.758547]  ? print_usage_bug+0xc0/0xc0
[  443.762325] Swap cache stats: add 0, delete 0, find 0/0
[  443.765768]  ? kvm_clock_read+0x18/0x30
[  443.769805] Free swap  = 0kB
[  443.775181]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  443.779133] Total swap = 0kB
[  443.782155]  ? print_usage_bug+0xc0/0xc0
[  443.787147] 1965979 pages RAM
[  443.790162]  ? __lock_acquire+0x62f/0x4c20
[  443.794196] 0 pages HighMem/MovableOnly
[  443.797294]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  443.801516] 342854 pages reserved
[  443.805488]  ? should_fail+0x22d/0xd01
[  443.810997] 0 pages cma reserved
[  443.814474]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  443.818420] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  443.821729]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  443.827064] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  443.833465]  ? __lock_acquire+0x62f/0x4c20
[  443.838543] syz-fuzzer cpuset=/ mems_allowed=0
[  443.848759]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  443.862788]  ? __lock_acquire+0x62f/0x4c20
[  443.867020]  ? should_fail+0x22d/0xd01
[  443.870912]  ? rcu_irq_exit+0x1a2/0x390
[  443.874923]  ? mark_held_locks+0x130/0x130
[  443.879190]  ? mark_held_locks+0x130/0x130
[  443.883445]  ? mark_held_locks+0xc7/0x130
[  443.887595]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  443.892625]  ? zap_class+0x640/0x640
[  443.896360]  ? print_usage_bug+0xc0/0xc0
[  443.900450]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.906002]  ? check_preemption_disabled+0x48/0x280
[  443.911028]  ? __lock_is_held+0xb5/0x140
[  443.915091]  __alloc_pages_nodemask+0xa80/0xde0
[  443.919757]  ? zap_class+0x640/0x640
[  443.923477]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  443.928518]  ? find_held_lock+0x36/0x1c0
[  443.932614]  ? ____cache_alloc_node+0x1c7/0x1e0
[  443.937289]  ? lock_downgrade+0x900/0x900
[  443.941445]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.946989]  cache_grow_begin+0xa5/0x8c0
[  443.951059]  ? do_raw_spin_unlock+0xa7/0x330
[  443.955479]  fallback_alloc+0x204/0x2e0
[  443.959457]  ____cache_alloc_node+0x1c7/0x1e0
[  443.963973]  kmem_cache_alloc_node+0xe3/0x730
[  443.968498]  ? ipv6_get_ifaddr+0x42e/0x620
[  443.972744]  __alloc_skb+0x119/0x770
[  443.976463]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  443.981757]  ? netdev_alloc_frag+0x1f0/0x1f0
[  443.986161]  ? lock_downgrade+0x900/0x900
[  443.990312]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.995851]  ? refcount_sub_and_test_checked+0x203/0x310
[  444.001304]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  444.006758]  ? addrconf_rs_timer+0x690/0x690
[  444.011180]  ndisc_alloc_skb+0x144/0x340
[  444.015247]  ndisc_send_rs+0x331/0x6e0
[  444.019140]  addrconf_rs_timer+0x314/0x690
[  444.023387]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  444.027639]  call_timer_fn+0x272/0x920
[  444.031545]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  444.035783]  ? process_timeout+0x40/0x40
[  444.039853]  ? __run_timers+0x7da/0xc70
[  444.043836]  ? _raw_spin_unlock_irq+0x27/0x80
[  444.048348]  ? _raw_spin_unlock_irq+0x27/0x80
[  444.052846]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  444.057090]  ? lockdep_hardirqs_on+0x296/0x5b0
[  444.061703]  ? trace_hardirqs_on+0xbd/0x310
[  444.066022]  ? kasan_check_read+0x11/0x20
[  444.070167]  ? __run_timers+0x7da/0xc70
[  444.074153]  ? trace_hardirqs_off_caller+0x310/0x310
[  444.079265]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  444.083503]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  444.087733]  __run_timers+0x7e5/0xc70
[  444.091576]  ? timer_fixup_init+0x70/0x70
[  444.095729]  ? kasan_check_read+0x11/0x20
[  444.099874]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  444.105150]  ? rcu_softirq_qs+0x20/0x20
[  444.109125]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.114675]  ? check_preemption_disabled+0x48/0x280
[  444.119705]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  444.124460]  ? retint_kernel+0x2d/0x2d
[  444.128349]  ? trace_hardirqs_on_caller+0xc0/0x310
[  444.133313]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  444.138082]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  444.143534]  ? zap_class+0x640/0x640
[  444.147299]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.152846]  ? check_preemption_disabled+0x48/0x280
[  444.157866]  ? __lock_is_held+0xb5/0x140
[  444.161958]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.167494]  ? check_preemption_disabled+0x48/0x280
[  444.172514]  run_timer_softirq+0x52/0xb0
[  444.176577]  ? rcu_read_lock_sched_held+0x14f/0x180
[  444.181621]  __do_softirq+0x308/0xb7e
[  444.185453]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  444.189943]  ? lock_downgrade+0x900/0x900
[  444.194093]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  444.199205]  ? pvclock_read_flags+0x160/0x160
[  444.203707]  ? lapic_next_event+0x5a/0x90
[  444.207859]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.213405]  ? kvm_clock_read+0x18/0x30
[  444.217382]  ? kvm_sched_clock_read+0x9/0x20
[  444.221797]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.227336]  ? check_preemption_disabled+0x48/0x280
[  444.232387]  irq_exit+0x17f/0x1c0
[  444.235842]  smp_apic_timer_interrupt+0x1cb/0x760
[  444.240698]  ? smp_reschedule_interrupt+0x109/0x650
[  444.245717]  ? smp_call_function_single_interrupt+0x650/0x650
[  444.251614]  ? interrupt_entry+0xb5/0xc0
[  444.255677]  ? trace_hardirqs_off_caller+0xbb/0x310
[  444.260696]  ? trace_hardirqs_off_caller+0xbb/0x310
[  444.265715]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  444.270560]  ? trace_hardirqs_on_caller+0x310/0x310
[  444.275578]  ? trace_hardirqs_on_caller+0x310/0x310
[  444.280599]  ? task_prio+0x50/0x50
[  444.284148]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.289703]  ? check_preemption_disabled+0x48/0x280
[  444.294742]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  444.299631]  apic_timer_interrupt+0xf/0x20
[  444.303879]  </IRQ>
[  444.306120] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  444.311054] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 60
[  444.329951] RSP: 0000:ffff8801bc5e7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  444.337687] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  444.344972] RDX: 0000000000000000 RSI: ffff8801971bad80 RDI: 0000000000000286
[  444.352259] RBP: ffff8801bc5e77a0 R08: ffff8801971ba500 R09: 0000000000000000
[  444.359538] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  444.366806] R13: ffff8801d9bded80 R14: ffff8801d9bded80 R15: 0000000000480020
[  444.374125]  skb_clone+0x1bb/0x500
[  444.377666]  ? finish_task_switch+0x2f4/0x910
[  444.382164]  ? skb_split+0x11e0/0x11e0
[  444.386069]  ? preempt_notifier_register+0x200/0x200
[  444.391168]  ? __switch_to_asm+0x34/0x70
[  444.395227]  ? __switch_to_asm+0x34/0x70
[  444.399317]  ? __switch_to_asm+0x40/0x70
[  444.403383]  ? __switch_to_asm+0x34/0x70
[  444.407439]  ? __switch_to_asm+0x40/0x70
[  444.411495]  ? __switch_to_asm+0x34/0x70
[  444.415570]  ? __switch_to_asm+0x40/0x70
[  444.419638]  ? __switch_to_asm+0x34/0x70
[  444.423695]  ? __switch_to_asm+0x34/0x70
[  444.427753]  ? __switch_to_asm+0x40/0x70
[  444.431808]  ? __switch_to_asm+0x34/0x70
[  444.435894]  bpf_clone_redirect+0xb9/0x490
[  444.440148]  ? __schedule+0x8d7/0x21d0
[  444.444047]  bpf_prog_bebbfe2050753572+0xd0/0x1000
[  444.448981]  ? __sched_text_start+0x8/0x8
[  444.453131]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  444.457714]  ? retint_kernel+0x2d/0x2d
[  444.461601]  ? trace_hardirqs_on_caller+0xc0/0x310
[  444.466556]  ? find_held_lock+0x36/0x1c0
[  444.470633]  ? lock_acquire+0x1ed/0x520
[  444.474641]  ? bpf_test_run+0x3cb/0x780
[  444.478636]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.484174]  ? check_preemption_disabled+0x48/0x280
[  444.489198]  ? kasan_check_read+0x11/0x20
[  444.493344]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  444.498670]  ? rcu_softirq_qs+0x20/0x20
[  444.502662]  ? preempt_schedule+0x4d/0x60
[  444.506813]  ? ___preempt_schedule+0x16/0x18
[  444.511233]  ? bpf_test_run+0x25d/0x780
[  444.515217]  ? netlink_diag_dump+0x2a0/0x2a0
[  444.519636]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  444.525181]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  444.529948]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  444.534792]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  444.540336]  ? fput+0x130/0x1a0
[  444.543643]  ? __bpf_prog_get+0x9b/0x290
[  444.547712]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  444.552551]  ? bpf_prog_test_run+0x130/0x1a0
[  444.556961]  ? __x64_sys_bpf+0x3d8/0x520
[  444.561021]  ? bpf_prog_get+0x20/0x20
[  444.564873]  ? do_syscall_64+0x1b9/0x820
[  444.568934]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  444.574297]  ? syscall_return_slowpath+0x5e0/0x5e0
[  444.579255]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  444.584128]  ? trace_hardirqs_on_caller+0x310/0x310
[  444.589158]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  444.594223]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.599758]  ? prepare_exit_to_usermode+0x291/0x3b0
[  444.604779]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  444.609650]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  444.615030] CPU: 0 PID: 6045 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #81
[  444.615123] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  444.621979] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  444.621987] Call Trace:
[  444.628576] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  444.637814]  <IRQ>
[  444.640391] syz-executor5 cpuset=syz5 mems_allowed=0
[  444.650880]  dump_stack+0x244/0x39d
[  444.661731]  ? dump_stack_print_info.cold.1+0x20/0x20
[  444.666965]  warn_alloc.cold.116+0xb7/0x1bd
[  444.671304]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  444.676178]  ? lock_downgrade+0x900/0x900
[  444.680335]  ? trace_hardirqs_off+0xb8/0x310
[  444.684747]  ? trace_hardirqs_off+0xb8/0x310
[  444.689187]  __alloc_pages_slowpath+0x26e8/0x2e10
[  444.694059]  ? warn_alloc+0x120/0x120
[  444.697864]  ? print_usage_bug+0xc0/0xc0
[  444.701944]  ? warn_alloc+0x120/0x120
[  444.705753]  ? warn_alloc+0x120/0x120
[  444.709557]  ? print_usage_bug+0xc0/0xc0
[  444.713665]  ? kvm_clock_read+0x18/0x30
[  444.717645]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  444.722663]  ? print_usage_bug+0xc0/0xc0
[  444.726724]  ? __lock_acquire+0x62f/0x4c20
[  444.730964]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  444.736501]  ? should_fail+0x22d/0xd01
[  444.740388]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  444.745667]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  444.750769]  ? __lock_acquire+0x62f/0x4c20
[  444.755010]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  444.760114]  ? __lock_acquire+0x62f/0x4c20
[  444.764350]  ? should_fail+0x22d/0xd01
[  444.768242]  ? rcu_irq_exit+0x1a2/0x390
[  444.772255]  ? mark_held_locks+0x130/0x130
[  444.776494]  ? mark_held_locks+0x130/0x130
[  444.780769]  ? mark_held_locks+0xc7/0x130
[  444.784920]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  444.789946]  ? zap_class+0x640/0x640
[  444.793673]  ? print_usage_bug+0xc0/0xc0
[  444.797755]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.803311]  ? check_preemption_disabled+0x48/0x280
[  444.808339]  ? __lock_is_held+0xb5/0x140
[  444.812409]  __alloc_pages_nodemask+0xa80/0xde0
[  444.817077]  ? zap_class+0x640/0x640
[  444.820815]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  444.825859]  ? find_held_lock+0x36/0x1c0
[  444.829933]  ? ____cache_alloc_node+0x1c7/0x1e0
[  444.834597]  ? lock_downgrade+0x900/0x900
[  444.838784]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.844327]  cache_grow_begin+0xa5/0x8c0
[  444.848424]  ? do_raw_spin_unlock+0xa7/0x330
[  444.852841]  fallback_alloc+0x204/0x2e0
[  444.856852]  ____cache_alloc_node+0x1c7/0x1e0
[  444.861353]  kmem_cache_alloc_node+0xe3/0x730
[  444.865849]  ? ipv6_get_ifaddr+0x42e/0x620
[  444.870095]  __alloc_skb+0x119/0x770
[  444.873803]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  444.879078]  ? netdev_alloc_frag+0x1f0/0x1f0
[  444.883514]  ? lock_downgrade+0x900/0x900
[  444.887676]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.893223]  ? refcount_sub_and_test_checked+0x203/0x310
[  444.898687]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  444.904168]  ? addrconf_rs_timer+0x690/0x690
[  444.908582]  ndisc_alloc_skb+0x144/0x340
[  444.912648]  ndisc_send_rs+0x331/0x6e0
[  444.916585]  addrconf_rs_timer+0x314/0x690
[  444.920878]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  444.925136]  call_timer_fn+0x272/0x920
[  444.929024]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  444.933256]  ? process_timeout+0x40/0x40
[  444.937332]  ? mark_held_locks+0xc7/0x130
[  444.941483]  ? _raw_spin_unlock_irq+0x27/0x80
[  444.945981]  ? _raw_spin_unlock_irq+0x27/0x80
[  444.950480]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  444.954722]  ? lockdep_hardirqs_on+0x296/0x5b0
[  444.959312]  ? trace_hardirqs_on+0xbd/0x310
[  444.963640]  ? kasan_check_read+0x11/0x20
[  444.967805]  ? __run_timers+0x7da/0xc70
[  444.971785]  ? trace_hardirqs_off_caller+0x310/0x310
[  444.976896]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  444.981137]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  444.985384]  __run_timers+0x7e5/0xc70
[  444.989199]  ? timer_fixup_init+0x70/0x70
[  444.993349]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  444.998551]  ? zap_class+0x640/0x640
[  445.002269]  ? print_usage_bug+0xc0/0xc0
[  445.006347]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  445.011544]  ? find_held_lock+0x36/0x1c0
[  445.015631]  ? zap_class+0x640/0x640
[  445.019348]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.024889]  ? check_preemption_disabled+0x48/0x280
[  445.029911]  ? __lock_is_held+0xb5/0x140
[  445.033974]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.039508]  ? check_preemption_disabled+0x48/0x280
[  445.044523]  run_timer_softirq+0x52/0xb0
[  445.048581]  ? rcu_read_lock_sched_held+0x14f/0x180
[  445.053618]  __do_softirq+0x308/0xb7e
[  445.057457]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  445.061974]  ? lock_downgrade+0x900/0x900
[  445.066166]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  445.071272]  ? pvclock_read_flags+0x160/0x160
[  445.075764]  ? lapic_next_event+0x5a/0x90
[  445.079906]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.085466]  ? kvm_clock_read+0x18/0x30
[  445.089458]  ? kvm_sched_clock_read+0x9/0x20
[  445.093892]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  445.099448]  ? check_preemption_disabled+0x48/0x280
[  445.104488]  irq_exit+0x17f/0x1c0
[  445.107944]  smp_apic_timer_interrupt+0x1cb/0x760
[  445.112798]  ? smp_call_function_single_interrupt+0x650/0x650
[  445.118678]  ? interrupt_entry+0xb5/0xc0
[  445.122794]  ? trace_hardirqs_off_caller+0xbb/0x310
[  445.127808]  ? trace_hardirqs_off_caller+0xbb/0x310
[  445.132826]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  445.137669]  ? trace_hardirqs_on_caller+0x310/0x310
[  445.142703]  ? trace_hardirqs_on_caller+0x310/0x310
[  445.147721]  ? task_prio+0x50/0x50
[  445.151272]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.156821]  ? check_preemption_disabled+0x48/0x280
[  445.161879]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  445.166727]  apic_timer_interrupt+0xf/0x20
[  445.170966]  </IRQ>
[  445.173204] RIP: 0010:list_lru_count_one+0x21c/0x450
[  445.178308] Code: ff 0f 89 c0 00 00 00 e8 42 70 cf ff 48 83 c3 38 e8 39 70 cf ff 48 8d 7b 10 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 e9 01 00 00 4c 8b 6b 10 e8 41 98 b8 ff 31 ff 89
[  445.197208] RSP: 0000:ffff8801c1c26010 EFLAGS: 00000a02 ORIG_RAX: ffffffffffffff13
[  445.204959] RAX: dffffc0000000000 RBX: ffff8801c32e8f38 RCX: ffffffff81b01a70
[  445.212265] RDX: 1ffff1003865d1e9 RSI: ffffffff81b01a87 RDI: ffff8801c32e8f48
[  445.219532] RBP: ffff8801c1c260a0 R08: ffff8801c032e180 R09: ffffed003b5c5b67
[  445.226795] R10: ffffed003b5c5b67 R11: ffff8801dae2db3b R12: 1ffff10038384c03
[  445.234111] R13: ffff8801cdc75b80 R14: 0000000000000001 R15: ffffffffffffffff
[  445.241392]  ? list_lru_count_one+0x1f0/0x450
[  445.245901]  ? list_lru_count_one+0x207/0x450
[  445.250417]  ? list_lru_isolate_move+0x3c0/0x3c0
[  445.255187]  ? shmem_free_inode+0xd0/0xd0
[  445.259367]  ? __lock_is_held+0xb5/0x140
[  445.263460]  super_cache_count+0x153/0x2e0
[  445.267728]  do_shrink_slab+0x1b1/0xd30
[  445.271715]  ? snapshot_refaults+0x290/0x290
[  445.276126]  ? lock_release+0xa00/0xa00
[  445.280103]  ? perf_trace_sched_process_exec+0x860/0x860
[  445.285580]  ? down_read_trylock+0xda/0x140
[  445.289908]  ? shrink_slab+0x207/0x8c0
[  445.293813]  ? downgrade_write+0x270/0x270
[  445.298071]  shrink_slab+0x389/0x8c0
[  445.301783]  ? shrink_active_list+0x1f00/0x1f00
[  445.306460]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  445.312089]  ? kasan_check_read+0x11/0x20
[  445.316252]  ? do_raw_spin_unlock+0xa7/0x330
[  445.320666]  ? ___preempt_schedule+0x16/0x18
[  445.325132]  ? _raw_spin_unlock+0x3f/0x50
[  445.329300]  shrink_node+0x431/0x16b0
[  445.333103]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  445.338409]  ? shrink_node_memcg+0x18f0/0x18f0
[  445.342989]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  445.347581]  ? trace_hardirqs_on+0xbd/0x310
[  445.352057]  ? vmpressure+0x271/0x340
[  445.355862]  ? do_raw_spin_trylock+0x270/0x270
[  445.360470]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  445.366009]  ? __cpuset_node_allowed+0x19b/0x660
[  445.370769]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  445.376485]  ? vmpressure+0x1a2/0x340
[  445.380291]  do_try_to_free_pages+0x3e7/0x1290
[  445.384879]  ? zap_class+0x640/0x640
[  445.388634]  ? shrink_node+0x16b0/0x16b0
[  445.392702]  ? __lock_is_held+0xb5/0x140
[  445.396779]  try_to_free_pages+0x4d0/0xb90
[  445.401018]  ? do_try_to_free_pages+0x1290/0x1290
[  445.405878]  ? lock_acquire+0x1ed/0x520
[  445.409854]  ? set_page_refcounted+0x280/0x280
[  445.414446]  ? lock_release+0xa00/0xa00
[  445.418449]  ? _raw_spin_unlock_irq+0x60/0x80
[  445.422945]  ? psi_memstall_enter+0x240/0x2b0
[  445.427546]  ? psi_memstall_tick+0x230/0x230
[  445.431974]  __alloc_pages_slowpath+0xa14/0x2e10
[  445.436775]  ? warn_alloc+0x120/0x120
[  445.440579]  ? mark_held_locks+0x130/0x130
[  445.444827]  ? find_get_entry+0xaae/0x1120
[  445.449106]  ? filemap_map_pages+0x1a20/0x1a20
[  445.453709]  ? zap_class+0x640/0x640
[  445.457430]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.462990]  ? check_preemption_disabled+0x48/0x280
[  445.468009]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  445.473562]  ? should_fail+0x22d/0xd01
[  445.477454]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  445.482558]  ? zap_class+0x640/0x640
[  445.486298]  ? __lock_is_held+0xb5/0x140
[  445.490369]  ? mark_held_locks+0x130/0x130
[  445.494618]  ? lock_release+0xa00/0xa00
[  445.498618]  ? perf_trace_sched_process_exec+0x860/0x860
[  445.504072]  ? xa_load+0x2ba/0x460
[  445.507632]  ? lock_downgrade+0x900/0x900
[  445.511806]  ? __might_sleep+0x95/0x190
[  445.515813]  __alloc_pages_nodemask+0xa80/0xde0
[  445.520514]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  445.525549]  ? __page_cache_alloc+0x191/0x5c0
[  445.530124]  ? xa_load+0x2e1/0x460
[  445.533666]  ? xa_clear_mark+0x40/0x40
[  445.537557]  ? zap_class+0x640/0x640
[  445.541297]  ? zap_class+0x640/0x640
[  445.545013]  ? zap_class+0x640/0x640
[  445.548728]  ? __do_page_cache_readahead+0x663/0x810
[  445.553864]  ? find_held_lock+0x36/0x1c0
[  445.557933]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  445.563477]  alloc_pages_current+0x173/0x350
[  445.567896]  __page_cache_alloc+0x38c/0x5c0
[  445.572216]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  445.577166]  ? kasan_check_read+0x11/0x20
[  445.581315]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  445.586597]  ? generic_perform_write+0x6a0/0x6a0
[  445.591367]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  445.596909]  ? check_preemption_disabled+0x48/0x280
[  445.601932]  filemap_fault+0x1595/0x25f0
[  445.606005]  ? __lock_page_or_retry+0xa00/0xa00
[  445.610692]  ? mark_held_locks+0x130/0x130
[  445.614942]  ? filemap_map_pages+0xd6b/0x1a20
[  445.619455]  ? lock_downgrade+0x900/0x900
[  445.623603]  ? check_preemption_disabled+0x48/0x280
[  445.628635]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  445.633562]  ? kasan_check_read+0x11/0x20
[  445.637709]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  445.642990]  ? rcu_softirq_qs+0x20/0x20
[  445.646976]  ? filemap_map_pages+0xd92/0x1a20
[  445.651484]  ? find_get_entries_tag+0x1400/0x1400
[  445.656334]  ? debug_object_destroy+0x2b0/0x2b0
[  445.661014]  ? lock_pi_update_atomic+0x150/0x150
[  445.665771]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.671323]  ? lock_acquire+0x1ed/0x520
[  445.675292]  ? ext4_filemap_fault+0x7a/0xad
[  445.679625]  ? lock_release+0xa00/0xa00
[  445.683598]  ? perf_trace_sched_process_exec+0x860/0x860
[  445.689056]  ? print_usage_bug+0xc0/0xc0
[  445.693114]  ? print_usage_bug+0xc0/0xc0
[  445.697213]  ? down_read+0x8d/0x120
[  445.700837]  ? ext4_filemap_fault+0x7a/0xad
[  445.705164]  ? __down_interruptible+0x700/0x700
[  445.709860]  ext4_filemap_fault+0x82/0xad
[  445.714026]  __do_fault+0x100/0x6b0
[  445.717666]  ? pmd_devmap_trans_unstable+0x220/0x220
[  445.722787]  ? mark_held_locks+0x130/0x130
[  445.727057]  ? mark_held_locks+0x130/0x130
[  445.731307]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  445.736850]  __handle_mm_fault+0x3ea0/0x5be0
[  445.741260]  ? perf_trace_lock+0x7a0/0x7a0
[  445.745497]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  445.750364]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  445.755814]  ? ksys_dup3+0x680/0x680
[  445.759560]  ? zap_class+0x640/0x640
[  445.763288]  ? zap_class+0x640/0x640
[  445.767030]  ? __x64_sys_futex+0x53e/0x6a0
[  445.771301]  ? find_held_lock+0x36/0x1c0
[  445.775389]  ? handle_mm_fault+0x42a/0xc70
[  445.779639]  ? lock_downgrade+0x900/0x900
[  445.783882]  ? check_preemption_disabled+0x48/0x280
[  445.788905]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  445.793834]  ? kasan_check_read+0x11/0x20
[  445.797979]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  445.803342]  ? rcu_softirq_qs+0x20/0x20
[  445.807315]  ? trace_hardirqs_off_caller+0x310/0x310
[  445.812443]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  445.817982]  ? check_preemption_disabled+0x48/0x280
[  445.823007]  handle_mm_fault+0x54f/0xc70
[  445.827082]  ? __handle_mm_fault+0x5be0/0x5be0
[  445.831669]  ? find_vma+0x34/0x190
[  445.835217]  __do_page_fault+0x5e8/0xe60
[  445.839296]  ? trace_hardirqs_off+0xb8/0x310
[  445.843701]  ? retint_kernel+0x2d/0x2d
[  445.847638]  do_page_fault+0xf2/0x7e0
[  445.851442]  ? vmalloc_sync_all+0x30/0x30
[  445.855596]  ? error_entry+0x70/0xd0
[  445.859348]  ? trace_hardirqs_off_caller+0xbb/0x310
[  445.864582]  ? trace_hardirqs_on_caller+0xc0/0x310
[  445.869514]  ? syscall_return_slowpath+0x5e0/0x5e0
[  445.874441]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  445.879301]  ? trace_hardirqs_on_caller+0x310/0x310
[  445.884316]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  445.889773]  ? prepare_exit_to_usermode+0x291/0x3b0
[  445.894787]  ? page_fault+0x8/0x30
[  445.898331]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  445.903190]  ? page_fault+0x8/0x30
[  445.906737]  page_fault+0x1e/0x30
[  445.910224] RIP: 0033:0x45ddf3
[  445.913439] Code: Bad RIP value.
[  445.916800] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  445.922172] RAX: ffffffffffffff92 RBX: 000000003b979f1f RCX: 000000000045ddf3
[  445.929433] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014ecf00
[  445.936714] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  445.943979] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  445.951243] R13: 000000c420340120 R14: 0000000000000001 R15: 0000000000000000
[  445.958533] CPU: 1 PID: 17926 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #81
[  445.958538] warn_alloc_show_mem: 1 callbacks suppressed
[  445.958545] Mem-Info:
[  445.965817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  445.971179] active_anon:48272 inactive_anon:189 isolated_anon:0
[  445.971179]  active_file:12 inactive_file:11 isolated_file:0
[  445.971179]  unevictable:0 dirty:0 writeback:0 unstable:0
[  445.971179]  slab_reclaimable:9351 slab_unreclaimable:1459666
[  445.971179]  mapped:49154 shmem:243 pagetables:628 bounce:0
[  445.971179]  free:13652 free_pcp:62 free_cma:0
[  445.973568] Call Trace:
[  445.983000] Node 0 active_anon:193088kB inactive_anon:756kB active_file:48kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:972kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  446.015956]  <IRQ>
[  446.018524] 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
[  446.046031]  dump_stack+0x244/0x39d
[  446.048149] lowmem_reserve[]: 0 2818 6321 6321
[  446.074265]  ? dump_stack_print_info.cold.1+0x20/0x20
[  446.077872] Node 0 DMA32 free:25076kB 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:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  446.082445]  warn_alloc.cold.116+0xb7/0x1bd
[  446.087645] lowmem_reserve[]: 0 0 3503 3503
[  446.114804]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  446.119101] Node 0 Normal free:13624kB min:37364kB low:46704kB high:56044kB active_anon:193088kB inactive_anon:756kB active_file:48kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6912kB pagetables:2512kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  446.123434]  ? lock_downgrade+0x900/0x900
[  446.128345] lowmem_reserve[]: 0 0 0 0
[  446.157058]  ? trace_hardirqs_off+0xb8/0x310
[  446.161186] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  446.164980]  ? trace_hardirqs_off+0xb8/0x310
[  446.169370] Node 0 DMA32: 3*4kB (M) 1*8kB (M) 4*16kB (UM) 3*32kB (UM) 3*64kB (M) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25076kB
[  446.182904]  __alloc_pages_slowpath+0x26e8/0x2e10
[  446.187310] Node 0 Normal: 666*4kB (UMEH) 358*8kB (MEH) 162*16kB (MEH) 80*32kB (UMEH) 28*64kB (UMH) 3*128kB (UH) 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13624kB
[  446.202590]  ? warn_alloc+0x120/0x120
[  446.207394] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  446.223003]  ? print_usage_bug+0xc0/0xc0
[  446.226784] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  446.235603]  ? warn_alloc+0x120/0x120
[  446.239647] 266 total pagecache pages
[  446.248219]  ? warn_alloc+0x120/0x120
[  446.252019] 0 pages in swap cache
[  446.255810]  ? print_usage_bug+0xc0/0xc0
[  446.259588] Swap cache stats: add 0, delete 0, find 0/0
[  446.263059]  ? kvm_clock_read+0x18/0x30
[  446.267096] Free swap  = 0kB
[  446.272452]  ? print_usage_bug+0xc0/0xc0
[  446.276402] Total swap = 0kB
[  446.279413]  ? find_held_lock+0x36/0x1c0
[  446.283550] 1965979 pages RAM
[  446.286566]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  446.290622] 0 pages HighMem/MovableOnly
[  446.293725]  ? should_fail+0x22d/0xd01
[  446.299241] 342854 pages reserved
[  446.303210]  ? try_to_wake_up+0x11c/0x1490
[  446.307076] 0 pages cma reserved
[  446.310539]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  446.314817] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  446.318105]  ? __lock_acquire+0x62f/0x4c20
[  446.323242] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  446.329683]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  446.333896] syz-fuzzer cpuset=/ mems_allowed=0
[  446.344107]  ? __lock_acquire+0x62f/0x4c20
[  446.344122]  ? should_fail+0x22d/0xd01
[  446.361904]  ? trace_hardirqs_on+0x310/0x310
[  446.366375]  ? mark_held_locks+0x130/0x130
[  446.370623]  ? mark_held_locks+0x130/0x130
[  446.374867]  ? zap_class+0x640/0x640
[  446.378581]  ? print_usage_bug+0xc0/0xc0
[  446.382657]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.388193]  ? check_preemption_disabled+0x48/0x280
[  446.393221]  ? __lock_is_held+0xb5/0x140
[  446.397288]  __alloc_pages_nodemask+0xa80/0xde0
[  446.401989]  ? zap_class+0x640/0x640
[  446.405726]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  446.410754]  ? find_held_lock+0x36/0x1c0
[  446.414841]  ? ____cache_alloc_node+0x1c7/0x1e0
[  446.419515]  ? lock_downgrade+0x900/0x900
[  446.423672]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.429223]  cache_grow_begin+0xa5/0x8c0
[  446.433284]  ? do_raw_spin_unlock+0xa7/0x330
[  446.437703]  fallback_alloc+0x204/0x2e0
[  446.441686]  ____cache_alloc_node+0x1c7/0x1e0
[  446.446184]  kmem_cache_alloc_node+0xe3/0x730
[  446.450687]  ? ipv6_get_ifaddr+0x42e/0x620
[  446.454953]  __alloc_skb+0x119/0x770
[  446.458669]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  446.463966]  ? netdev_alloc_frag+0x1f0/0x1f0
[  446.468380]  ? lock_downgrade+0x900/0x900
[  446.472565]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.478117]  ? refcount_sub_and_test_checked+0x203/0x310
[  446.483590]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  446.489049]  ? addrconf_rs_timer+0x690/0x690
[  446.493470]  ndisc_alloc_skb+0x144/0x340
[  446.497535]  ndisc_send_rs+0x331/0x6e0
[  446.501430]  addrconf_rs_timer+0x314/0x690
[  446.505688]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  446.509951]  call_timer_fn+0x272/0x920
[  446.513851]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  446.518087]  ? process_timeout+0x40/0x40
[  446.522156]  ? __run_timers+0x7da/0xc70
[  446.526137]  ? _raw_spin_unlock_irq+0x27/0x80
[  446.530640]  ? _raw_spin_unlock_irq+0x27/0x80
[  446.535134]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  446.539391]  ? lockdep_hardirqs_on+0x296/0x5b0
[  446.543993]  ? trace_hardirqs_on+0xbd/0x310
[  446.548314]  ? kasan_check_read+0x11/0x20
[  446.552471]  ? __run_timers+0x7da/0xc70
[  446.556445]  ? trace_hardirqs_off_caller+0x310/0x310
[  446.561592]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  446.565835]  __run_timers+0x7e5/0xc70
[  446.569656]  ? timer_fixup_init+0x70/0x70
[  446.573803]  ? kasan_check_read+0x11/0x20
[  446.577951]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  446.583248]  ? rcu_softirq_qs+0x20/0x20
[  446.587223]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.592778]  ? check_preemption_disabled+0x48/0x280
[  446.597802]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  446.602559]  ? retint_kernel+0x2d/0x2d
[  446.606448]  ? trace_hardirqs_on_caller+0xc0/0x310
[  446.611385]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  446.616150]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  446.621638]  ? zap_class+0x640/0x640
[  446.625381]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.630918]  ? check_preemption_disabled+0x48/0x280
[  446.635959]  ? __lock_is_held+0xb5/0x140
[  446.640022]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.645577]  ? check_preemption_disabled+0x48/0x280
[  446.650613]  run_timer_softirq+0x52/0xb0
[  446.654674]  ? rcu_read_lock_sched_held+0x14f/0x180
[  446.659691]  __do_softirq+0x308/0xb7e
[  446.663531]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  446.668033]  ? lock_downgrade+0x900/0x900
[  446.672202]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  446.677315]  ? pvclock_read_flags+0x160/0x160
[  446.681814]  ? lapic_next_event+0x5a/0x90
[  446.685965]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.691510]  ? kvm_clock_read+0x18/0x30
[  446.695505]  ? kvm_sched_clock_read+0x9/0x20
[  446.699917]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.705456]  ? check_preemption_disabled+0x48/0x280
[  446.710486]  irq_exit+0x17f/0x1c0
[  446.713946]  smp_apic_timer_interrupt+0x1cb/0x760
[  446.718788]  ? smp_reschedule_interrupt+0x109/0x650
[  446.723808]  ? smp_call_function_single_interrupt+0x650/0x650
[  446.729721]  ? interrupt_entry+0xb5/0xc0
[  446.733784]  ? trace_hardirqs_off_caller+0xbb/0x310
[  446.738799]  ? trace_hardirqs_off_caller+0xbb/0x310
[  446.743832]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  446.748688]  ? trace_hardirqs_on_caller+0x310/0x310
[  446.753710]  ? trace_hardirqs_on_caller+0x310/0x310
[  446.758732]  ? task_prio+0x50/0x50
[  446.762273]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.767813]  ? check_preemption_disabled+0x48/0x280
[  446.772834]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  446.777683]  apic_timer_interrupt+0xf/0x20
[  446.781910]  </IRQ>
[  446.784150] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  446.789084] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 60
[  446.807982] RSP: 0000:ffff8801bc5e7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  446.815720] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  446.822985] RDX: 0000000000000000 RSI: ffff8801971bad80 RDI: 0000000000000286
[  446.830251] RBP: ffff8801bc5e77a0 R08: ffff8801971ba500 R09: 0000000000000000
[  446.837518] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  446.844789] R13: ffff8801d9bded80 R14: ffff8801d9bded80 R15: 0000000000480020
[  446.852095]  skb_clone+0x1bb/0x500
[  446.855662]  ? finish_task_switch+0x2f4/0x910
[  446.860188]  ? skb_split+0x11e0/0x11e0
[  446.864079]  ? preempt_notifier_register+0x200/0x200
[  446.869180]  ? __switch_to_asm+0x34/0x70
[  446.873240]  ? __switch_to_asm+0x34/0x70
[  446.877296]  ? __switch_to_asm+0x40/0x70
[  446.881352]  ? __switch_to_asm+0x34/0x70
[  446.885436]  ? __switch_to_asm+0x40/0x70
[  446.889494]  ? __switch_to_asm+0x34/0x70
[  446.893550]  ? __switch_to_asm+0x40/0x70
[  446.897614]  ? __switch_to_asm+0x34/0x70
[  446.901678]  ? __switch_to_asm+0x34/0x70
[  446.905739]  ? __switch_to_asm+0x40/0x70
[  446.909815]  ? __switch_to_asm+0x34/0x70
[  446.913904]  bpf_clone_redirect+0xb9/0x490
[  446.918139]  ? __schedule+0x8d7/0x21d0
[  446.922035]  bpf_prog_bebbfe2050753572+0xd0/0x1000
[  446.926972]  ? __sched_text_start+0x8/0x8
[  446.931129]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  446.935707]  ? retint_kernel+0x2d/0x2d
[  446.939599]  ? trace_hardirqs_on_caller+0xc0/0x310
[  446.944544]  ? find_held_lock+0x36/0x1c0
[  446.948624]  ? lock_acquire+0x1ed/0x520
[  446.952602]  ? bpf_test_run+0x3cb/0x780
[  446.956591]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.962171]  ? check_preemption_disabled+0x48/0x280
[  446.967194]  ? kasan_check_read+0x11/0x20
[  446.971353]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  446.976662]  ? rcu_softirq_qs+0x20/0x20
[  446.980646]  ? preempt_schedule+0x4d/0x60
[  446.984794]  ? ___preempt_schedule+0x16/0x18
[  446.989220]  ? bpf_test_run+0x25d/0x780
[  446.993206]  ? netlink_diag_dump+0x2a0/0x2a0
[  446.998097]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  447.003651]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  447.008418]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  447.013262]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  447.019160]  ? fput+0x130/0x1a0
[  447.022487]  ? __bpf_prog_get+0x9b/0x290
[  447.026559]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  447.031943]  ? bpf_prog_test_run+0x130/0x1a0
[  447.036359]  ? __x64_sys_bpf+0x3d8/0x520
[  447.040426]  ? bpf_prog_get+0x20/0x20
[  447.044246]  ? do_syscall_64+0x1b9/0x820
[  447.048306]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  447.053672]  ? syscall_return_slowpath+0x5e0/0x5e0
[  447.058625]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  447.063472]  ? trace_hardirqs_on_caller+0x310/0x310
[  447.068544]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  447.073564]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.079135]  ? prepare_exit_to_usermode+0x291/0x3b0
[  447.084173]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  447.089024]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  447.094432] CPU: 0 PID: 6045 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #81
[  447.094534] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  447.101378] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  447.101386] Call Trace:
[  447.108029] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  447.117267]  <IRQ>
[  447.119836] syz-executor5 cpuset=syz5 mems_allowed=0
[  447.130317]  dump_stack+0x244/0x39d
[  447.141165]  ? dump_stack_print_info.cold.1+0x20/0x20
[  447.146368]  warn_alloc.cold.116+0xb7/0x1bd
[  447.150700]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  447.155552]  ? lock_downgrade+0x900/0x900
[  447.159722]  ? trace_hardirqs_off+0xb8/0x310
[  447.164152]  ? trace_hardirqs_off+0xb8/0x310
[  447.168604]  __alloc_pages_slowpath+0x26e8/0x2e10
[  447.173483]  ? warn_alloc+0x120/0x120
[  447.177285]  ? print_usage_bug+0xc0/0xc0
[  447.181350]  ? warn_alloc+0x120/0x120
[  447.185154]  ? warn_alloc+0x120/0x120
[  447.188956]  ? print_usage_bug+0xc0/0xc0
[  447.193026]  ? print_usage_bug+0xc0/0xc0
[  447.197093]  ? __lock_acquire+0x62f/0x4c20
[  447.201357]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  447.206920]  ? should_fail+0x22d/0xd01
[  447.210832]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  447.215955]  ? __lock_acquire+0x62f/0x4c20
[  447.220208]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  447.225308]  ? __lock_acquire+0x62f/0x4c20
[  447.229541]  ? should_fail+0x22d/0xd01
[  447.233428]  ? find_held_lock+0x36/0x1c0
[  447.237495]  ? mark_held_locks+0x130/0x130
[  447.241753]  ? mark_held_locks+0x130/0x130
[  447.246003]  ? zap_class+0x640/0x640
[  447.249719]  ? zap_class+0x640/0x640
[  447.253444]  ? print_usage_bug+0xc0/0xc0
[  447.257504]  ? do_raw_spin_unlock+0xa7/0x330
[  447.261914]  ? zap_class+0x640/0x640
[  447.265633]  ? print_usage_bug+0xc0/0xc0
[  447.269695]  ? wq_watchdog_touch+0x9c/0xfe
[  447.273949]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.279487]  ? check_preemption_disabled+0x48/0x280
[  447.284513]  ? __lock_is_held+0xb5/0x140
[  447.288580]  __alloc_pages_nodemask+0xa80/0xde0
[  447.293258]  ? zap_class+0x640/0x640
[  447.296982]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  447.302011]  ? find_held_lock+0x36/0x1c0
[  447.306087]  ? ____cache_alloc_node+0x1c7/0x1e0
[  447.310760]  ? lock_downgrade+0x900/0x900
[  447.314945]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.320518]  cache_grow_begin+0xa5/0x8c0
[  447.324575]  ? do_raw_spin_unlock+0xa7/0x330
[  447.328996]  fallback_alloc+0x204/0x2e0
[  447.332978]  ____cache_alloc_node+0x1c7/0x1e0
[  447.337496]  kmem_cache_alloc_node+0xe3/0x730
[  447.342021]  ? ipv6_get_ifaddr+0x42e/0x620
[  447.346267]  __alloc_skb+0x119/0x770
[  447.349980]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  447.355262]  ? netdev_alloc_frag+0x1f0/0x1f0
[  447.359684]  ? lock_downgrade+0x900/0x900
[  447.363842]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.369385]  ? refcount_sub_and_test_checked+0x203/0x310
[  447.374838]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  447.380310]  ? addrconf_rs_timer+0x690/0x690
[  447.384729]  ndisc_alloc_skb+0x144/0x340
[  447.388802]  ndisc_send_rs+0x331/0x6e0
[  447.392696]  addrconf_rs_timer+0x314/0x690
[  447.396936]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  447.401185]  call_timer_fn+0x272/0x920
[  447.405103]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  447.409338]  ? process_timeout+0x40/0x40
[  447.413422]  ? mark_held_locks+0xc7/0x130
[  447.417573]  ? _raw_spin_unlock_irq+0x27/0x80
[  447.422067]  ? _raw_spin_unlock_irq+0x27/0x80
[  447.426560]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  447.430797]  ? lockdep_hardirqs_on+0x296/0x5b0
[  447.435381]  ? trace_hardirqs_on+0xbd/0x310
[  447.439734]  ? kasan_check_read+0x11/0x20
[  447.443886]  ? __run_timers+0x7da/0xc70
[  447.447862]  ? trace_hardirqs_off_caller+0x310/0x310
[  447.452990]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  447.457234]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  447.461470]  __run_timers+0x7e5/0xc70
[  447.465279]  ? timer_fixup_init+0x70/0x70
[  447.469431]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  447.474444]  ? zap_class+0x640/0x640
[  447.478175]  ? print_usage_bug+0xc0/0xc0
[  447.482237]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  447.487434]  ? find_held_lock+0x36/0x1c0
[  447.491497]  ? zap_class+0x640/0x640
[  447.495213]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.500783]  ? check_preemption_disabled+0x48/0x280
[  447.505829]  ? __lock_is_held+0xb5/0x140
[  447.509898]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.515467]  ? check_preemption_disabled+0x48/0x280
[  447.520521]  run_timer_softirq+0x52/0xb0
[  447.524596]  ? rcu_read_lock_sched_held+0x14f/0x180
[  447.529643]  __do_softirq+0x308/0xb7e
[  447.533467]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  447.537962]  ? lock_downgrade+0x900/0x900
[  447.542114]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  447.547230]  ? pvclock_read_flags+0x160/0x160
[  447.551730]  ? lapic_next_event+0x5a/0x90
[  447.555885]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.561427]  ? kvm_clock_read+0x18/0x30
[  447.565402]  ? kvm_sched_clock_read+0x9/0x20
[  447.569813]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  447.575351]  ? check_preemption_disabled+0x48/0x280
[  447.580415]  irq_exit+0x17f/0x1c0
[  447.583891]  smp_apic_timer_interrupt+0x1cb/0x760
[  447.588735]  ? smp_call_function_single_interrupt+0x650/0x650
[  447.594640]  ? interrupt_entry+0xb5/0xc0
[  447.598707]  ? trace_hardirqs_off_caller+0xbb/0x310
[  447.603722]  ? trace_hardirqs_off_caller+0xbb/0x310
[  447.608738]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  447.613582]  ? trace_hardirqs_on_caller+0x310/0x310
[  447.618628]  ? trace_hardirqs_on_caller+0x310/0x310
[  447.623646]  ? task_prio+0x50/0x50
[  447.627184]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.632723]  ? check_preemption_disabled+0x48/0x280
[  447.637741]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  447.642601]  apic_timer_interrupt+0xf/0x20
[  447.646838]  </IRQ>
[  447.649097] RIP: 0010:list_lru_count_one+0x21c/0x450
[  447.654204] Code: ff 0f 89 c0 00 00 00 e8 42 70 cf ff 48 83 c3 38 e8 39 70 cf ff 48 8d 7b 10 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 e9 01 00 00 4c 8b 6b 10 e8 41 98 b8 ff 31 ff 89
[  447.673100] RSP: 0000:ffff8801c1c26010 EFLAGS: 00000a02 ORIG_RAX: ffffffffffffff13
[  447.680805] RAX: dffffc0000000000 RBX: ffff8801c32e8f38 RCX: ffffffff81b01a70
[  447.688086] RDX: 1ffff1003865d1e9 RSI: ffffffff81b01a87 RDI: ffff8801c32e8f48
[  447.695352] RBP: ffff8801c1c260a0 R08: ffff8801c032e180 R09: ffffed003b5c5b67
[  447.702630] R10: ffffed003b5c5b67 R11: ffff8801dae2db3b R12: 1ffff10038384c03
[  447.709901] R13: ffff8801cdc75b80 R14: 0000000000000001 R15: ffffffffffffffff
[  447.717187]  ? list_lru_count_one+0x1f0/0x450
[  447.721681]  ? list_lru_count_one+0x207/0x450
[  447.726185]  ? list_lru_isolate_move+0x3c0/0x3c0
[  447.730944]  ? shmem_free_inode+0xd0/0xd0
[  447.735094]  ? __lock_is_held+0xb5/0x140
[  447.739164]  super_cache_count+0x153/0x2e0
[  447.743434]  do_shrink_slab+0x1b1/0xd30
[  447.747451]  ? snapshot_refaults+0x290/0x290
[  447.751888]  ? lock_release+0xa00/0xa00
[  447.755876]  ? perf_trace_sched_process_exec+0x860/0x860
[  447.761356]  ? down_read_trylock+0xda/0x140
[  447.765705]  ? shrink_slab+0x207/0x8c0
[  447.769605]  ? downgrade_write+0x270/0x270
[  447.773876]  shrink_slab+0x389/0x8c0
[  447.777628]  ? shrink_active_list+0x1f00/0x1f00
[  447.782314]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  447.787961]  ? kasan_check_read+0x11/0x20
[  447.792113]  ? do_raw_spin_unlock+0xa7/0x330
[  447.796525]  ? ___preempt_schedule+0x16/0x18
[  447.800942]  ? _raw_spin_unlock+0x3f/0x50
[  447.805099]  shrink_node+0x431/0x16b0
[  447.808902]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  447.814204]  ? shrink_node_memcg+0x18f0/0x18f0
[  447.818786]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  447.823368]  ? trace_hardirqs_on+0xbd/0x310
[  447.827688]  ? vmpressure+0x271/0x340
[  447.831492]  ? do_raw_spin_trylock+0x270/0x270
[  447.836080]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  447.841645]  ? __cpuset_node_allowed+0x19b/0x660
[  447.846403]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  447.852116]  ? vmpressure+0x1a2/0x340
[  447.855956]  do_try_to_free_pages+0x3e7/0x1290
[  447.860537]  ? zap_class+0x640/0x640
[  447.864542]  ? shrink_node+0x16b0/0x16b0
[  447.868617]  ? __lock_is_held+0xb5/0x140
[  447.872690]  try_to_free_pages+0x4d0/0xb90
[  447.876933]  ? do_try_to_free_pages+0x1290/0x1290
[  447.881789]  ? lock_acquire+0x1ed/0x520
[  447.885772]  ? set_page_refcounted+0x280/0x280
[  447.890372]  ? lock_release+0xa00/0xa00
[  447.894343]  ? _raw_spin_unlock_irq+0x60/0x80
[  447.898841]  ? psi_memstall_enter+0x240/0x2b0
[  447.903343]  ? psi_memstall_tick+0x230/0x230
[  447.907771]  __alloc_pages_slowpath+0xa14/0x2e10
[  447.912558]  ? warn_alloc+0x120/0x120
[  447.916360]  ? mark_held_locks+0x130/0x130
[  447.920601]  ? find_get_entry+0xaae/0x1120
[  447.924859]  ? filemap_map_pages+0x1a20/0x1a20
[  447.929473]  ? zap_class+0x640/0x640
[  447.933213]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.938784]  ? check_preemption_disabled+0x48/0x280
[  447.943832]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  447.949385]  ? should_fail+0x22d/0xd01
[  447.953277]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  447.958374]  ? zap_class+0x640/0x640
[  447.962146]  ? __lock_is_held+0xb5/0x140
[  447.966219]  ? mark_held_locks+0x130/0x130
[  447.970473]  ? lock_release+0xa00/0xa00
[  447.974466]  ? perf_trace_sched_process_exec+0x860/0x860
[  447.979919]  ? xa_load+0x2ba/0x460
[  447.983475]  ? lock_downgrade+0x900/0x900
[  447.987636]  ? __might_sleep+0x95/0x190
[  447.991627]  __alloc_pages_nodemask+0xa80/0xde0
[  447.996322]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  448.001354]  ? __page_cache_alloc+0x191/0x5c0
[  448.005852]  ? xa_load+0x2e1/0x460
[  448.009397]  ? xa_clear_mark+0x40/0x40
[  448.013290]  ? zap_class+0x640/0x640
[  448.017010]  ? zap_class+0x640/0x640
[  448.020720]  ? zap_class+0x640/0x640
[  448.024433]  ? __do_page_cache_readahead+0x663/0x810
[  448.029552]  ? find_held_lock+0x36/0x1c0
[  448.033625]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  448.039171]  alloc_pages_current+0x173/0x350
[  448.043604]  __page_cache_alloc+0x38c/0x5c0
[  448.047934]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  448.052881]  ? kasan_check_read+0x11/0x20
[  448.057024]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  448.062320]  ? generic_perform_write+0x6a0/0x6a0
[  448.067095]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  448.072647]  ? check_preemption_disabled+0x48/0x280
[  448.077669]  filemap_fault+0x1595/0x25f0
[  448.081742]  ? __lock_page_or_retry+0xa00/0xa00
[  448.086417]  ? mark_held_locks+0x130/0x130
[  448.090661]  ? filemap_map_pages+0xd6b/0x1a20
[  448.095159]  ? lock_downgrade+0x900/0x900
[  448.099308]  ? check_preemption_disabled+0x48/0x280
[  448.104326]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  448.109273]  ? kasan_check_read+0x11/0x20
[  448.113424]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  448.118702]  ? rcu_softirq_qs+0x20/0x20
[  448.122690]  ? filemap_map_pages+0xd92/0x1a20
[  448.127198]  ? find_get_entries_tag+0x1400/0x1400
[  448.132043]  ? debug_object_destroy+0x2b0/0x2b0
[  448.136715]  ? lock_pi_update_atomic+0x150/0x150
[  448.141475]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.147026]  ? lock_acquire+0x1ed/0x520
[  448.151001]  ? ext4_filemap_fault+0x7a/0xad
[  448.155328]  ? lock_release+0xa00/0xa00
[  448.159308]  ? perf_trace_sched_process_exec+0x860/0x860
[  448.164815]  ? print_usage_bug+0xc0/0xc0
[  448.168886]  ? print_usage_bug+0xc0/0xc0
[  448.172965]  ? down_read+0x8d/0x120
[  448.176590]  ? ext4_filemap_fault+0x7a/0xad
[  448.180923]  ? __down_interruptible+0x700/0x700
[  448.185604]  ext4_filemap_fault+0x82/0xad
[  448.189771]  __do_fault+0x100/0x6b0
[  448.193422]  ? pmd_devmap_trans_unstable+0x220/0x220
[  448.198533]  ? mark_held_locks+0x130/0x130
[  448.202771]  ? mark_held_locks+0x130/0x130
[  448.207017]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  448.212563]  __handle_mm_fault+0x3ea0/0x5be0
[  448.216976]  ? perf_trace_lock+0x7a0/0x7a0
[  448.221219]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  448.226093]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  448.231544]  ? ksys_dup3+0x680/0x680
[  448.235274]  ? zap_class+0x640/0x640
[  448.238989]  ? zap_class+0x640/0x640
[  448.242702]  ? __x64_sys_futex+0x53e/0x6a0
[  448.246944]  ? find_held_lock+0x36/0x1c0
[  448.251018]  ? handle_mm_fault+0x42a/0xc70
[  448.255262]  ? lock_downgrade+0x900/0x900
[  448.259411]  ? check_preemption_disabled+0x48/0x280
[  448.264423]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  448.269346]  ? kasan_check_read+0x11/0x20
[  448.273491]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  448.278786]  ? rcu_softirq_qs+0x20/0x20
[  448.282765]  ? trace_hardirqs_off_caller+0x310/0x310
[  448.287889]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  448.293516]  ? check_preemption_disabled+0x48/0x280
[  448.298557]  handle_mm_fault+0x54f/0xc70
[  448.303017]  ? __handle_mm_fault+0x5be0/0x5be0
[  448.307623]  ? find_vma+0x34/0x190
[  448.311168]  __do_page_fault+0x5e8/0xe60
[  448.315228]  ? trace_hardirqs_off+0xb8/0x310
[  448.319682]  ? retint_kernel+0x2d/0x2d
[  448.323636]  do_page_fault+0xf2/0x7e0
[  448.327456]  ? vmalloc_sync_all+0x30/0x30
[  448.331604]  ? error_entry+0x70/0xd0
[  448.335329]  ? trace_hardirqs_off_caller+0xbb/0x310
[  448.340343]  ? trace_hardirqs_on_caller+0xc0/0x310
[  448.345738]  ? syscall_return_slowpath+0x5e0/0x5e0
[  448.350698]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  448.355557]  ? trace_hardirqs_on_caller+0x310/0x310
[  448.360569]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  448.366019]  ? prepare_exit_to_usermode+0x291/0x3b0
[  448.371043]  ? page_fault+0x8/0x30
[  448.374582]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  448.379428]  ? page_fault+0x8/0x30
[  448.382965]  page_fault+0x1e/0x30
[  448.386418] RIP: 0033:0x45ddf3
[  448.389682] Code: Bad RIP value.
[  448.393056] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  448.398414] RAX: ffffffffffffff92 RBX: 000000003b979f1f RCX: 000000000045ddf3
[  448.405675] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014ecf00
[  448.412954] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  448.420223] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  448.427490] R13: 000000c420340120 R14: 0000000000000001 R15: 0000000000000000
[  448.434795] CPU: 1 PID: 17926 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #81
[  448.434800] warn_alloc_show_mem: 1 callbacks suppressed
[  448.434806] Mem-Info:
[  448.442096] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  448.447459] active_anon:48272 inactive_anon:189 isolated_anon:0
[  448.447459]  active_file:12 inactive_file:11 isolated_file:0
[  448.447459]  unevictable:0 dirty:0 writeback:0 unstable:0
[  448.447459]  slab_reclaimable:9351 slab_unreclaimable:1459666
[  448.447459]  mapped:49154 shmem:243 pagetables:628 bounce:0
[  448.447459]  free:13652 free_pcp:62 free_cma:0
[  448.449829] Call Trace:
[  448.459214] Node 0 active_anon:193088kB inactive_anon:756kB active_file:48kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:972kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  448.492000]  <IRQ>
[  448.494582] 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
[  448.522071]  dump_stack+0x244/0x39d
[  448.524197] lowmem_reserve[]: 0 2818 6321 6321
[  448.550330]  ? dump_stack_print_info.cold.1+0x20/0x20
[  448.553931] Node 0 DMA32 free:25076kB 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:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  448.558512]  warn_alloc.cold.116+0xb7/0x1bd
[  448.563666] lowmem_reserve[]: 0 0 3503 3503
[  448.590809]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  448.595118] Node 0 Normal free:13624kB min:37364kB low:46704kB high:56044kB active_anon:193088kB inactive_anon:756kB active_file:48kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6912kB pagetables:2512kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  448.599447]  ? lock_downgrade+0x900/0x900
[  448.604265] lowmem_reserve[]: 0 0 0 0
[  448.632992]  ? trace_hardirqs_off+0xb8/0x310
[  448.637113] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  448.640923]  ? trace_hardirqs_off+0xb8/0x310
[  448.645336] Node 0 DMA32: 3*4kB (M) 1*8kB (M) 4*16kB (UM) 3*32kB (UM) 3*64kB (M) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25076kB
[  448.658875]  __alloc_pages_slowpath+0x26e8/0x2e10
[  448.663258] Node 0 Normal: 666*4kB (UMEH) 358*8kB (MEH) 162*16kB (MEH) 80*32kB (UMEH) 28*64kB (UMH) 3*128kB (UH) 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13624kB
[  448.678542]  ? warn_alloc+0x120/0x120
[  448.683345] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  448.698956]  ? print_usage_bug+0xc0/0xc0
[  448.702737] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  448.711559]  ? warn_alloc+0x120/0x120
[  448.715596] 266 total pagecache pages
[  448.724169]  ? warn_alloc+0x120/0x120
[  448.727951] 0 pages in swap cache
[  448.731737]  ? print_usage_bug+0xc0/0xc0
[  448.735513] Swap cache stats: add 0, delete 0, find 0/0
[  448.738956]  ? kvm_clock_read+0x18/0x30
[  448.742996] Free swap  = 0kB
[  448.748379]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  448.752324] Total swap = 0kB
[  448.755335]  ? print_usage_bug+0xc0/0xc0
[  448.760354] 1965979 pages RAM
[  448.763377]  ? __lock_acquire+0x62f/0x4c20
[  448.767404] 0 pages HighMem/MovableOnly
[  448.767413] 342854 pages reserved
[  448.770512]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  448.774721] 0 pages cma reserved
[  448.778689]  ? should_fail+0x22d/0xd01
[  448.782177] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  448.787641]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  448.787659]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  448.787676]  ? __lock_acquire+0x62f/0x4c20
[  448.791110] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  448.794904]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  448.801378] syz-fuzzer cpuset=/ mems_allowed=0
[  448.806665]  ? __lock_acquire+0x62f/0x4c20
[  448.840052]  ? should_fail+0x22d/0xd01
[  448.843935]  ? rcu_irq_exit+0x1a2/0x390
[  448.847921]  ? mark_held_locks+0x130/0x130
[  448.852172]  ? mark_held_locks+0x130/0x130
[  448.856416]  ? mark_held_locks+0xc7/0x130
[  448.860576]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  448.865597]  ? zap_class+0x640/0x640
[  448.869316]  ? print_usage_bug+0xc0/0xc0
[  448.873389]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.878943]  ? check_preemption_disabled+0x48/0x280
[  448.883963]  ? __lock_is_held+0xb5/0x140
[  448.888046]  __alloc_pages_nodemask+0xa80/0xde0
[  448.892732]  ? zap_class+0x640/0x640
[  448.896456]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  448.901481]  ? find_held_lock+0x36/0x1c0
[  448.905553]  ? ____cache_alloc_node+0x1c7/0x1e0
[  448.910221]  ? lock_downgrade+0x900/0x900
[  448.914381]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.919922]  cache_grow_begin+0xa5/0x8c0
[  448.923982]  ? do_raw_spin_unlock+0xa7/0x330
[  448.928397]  fallback_alloc+0x204/0x2e0
[  448.932399]  ____cache_alloc_node+0x1c7/0x1e0
[  448.936919]  kmem_cache_alloc_node+0xe3/0x730
[  448.941429]  ? ipv6_get_ifaddr+0x42e/0x620
[  448.945672]  __alloc_skb+0x119/0x770
[  448.949386]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  448.954678]  ? netdev_alloc_frag+0x1f0/0x1f0
[  448.959082]  ? lock_downgrade+0x900/0x900
[  448.963240]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.968790]  ? refcount_sub_and_test_checked+0x203/0x310
[  448.974245]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  448.979698]  ? addrconf_rs_timer+0x690/0x690
[  448.984152]  ndisc_alloc_skb+0x144/0x340
[  448.988217]  ndisc_send_rs+0x331/0x6e0
[  448.992111]  addrconf_rs_timer+0x314/0x690
[  448.996883]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  449.001134]  call_timer_fn+0x272/0x920
[  449.005025]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  449.009261]  ? process_timeout+0x40/0x40
[  449.013331]  ? __run_timers+0x7da/0xc70
[  449.017310]  ? _raw_spin_unlock_irq+0x27/0x80
[  449.021841]  ? _raw_spin_unlock_irq+0x27/0x80
[  449.026333]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  449.030569]  ? lockdep_hardirqs_on+0x296/0x5b0
[  449.035177]  ? trace_hardirqs_on+0xbd/0x310
[  449.039496]  ? kasan_check_read+0x11/0x20
[  449.043676]  ? __run_timers+0x7da/0xc70
[  449.047657]  ? trace_hardirqs_off_caller+0x310/0x310
[  449.052764]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  449.057019]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  449.061248]  __run_timers+0x7e5/0xc70
[  449.065055]  ? timer_fixup_init+0x70/0x70
[  449.069201]  ? kasan_check_read+0x11/0x20
[  449.073352]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  449.078635]  ? rcu_softirq_qs+0x20/0x20
[  449.082620]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.088164]  ? check_preemption_disabled+0x48/0x280
[  449.093201]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  449.097956]  ? retint_kernel+0x2d/0x2d
[  449.101848]  ? trace_hardirqs_on_caller+0xc0/0x310
[  449.106779]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  449.111536]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  449.116985]  ? zap_class+0x640/0x640
[  449.120701]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.126235]  ? check_preemption_disabled+0x48/0x280
[  449.131255]  ? __lock_is_held+0xb5/0x140
[  449.135314]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.140876]  ? check_preemption_disabled+0x48/0x280
[  449.145924]  run_timer_softirq+0x52/0xb0
[  449.149986]  ? rcu_read_lock_sched_held+0x14f/0x180
[  449.155003]  __do_softirq+0x308/0xb7e
[  449.158838]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  449.163331]  ? lock_downgrade+0x900/0x900
[  449.167484]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  449.172623]  ? pvclock_read_flags+0x160/0x160
[  449.177904]  ? lapic_next_event+0x5a/0x90
[  449.182054]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.187630]  ? kvm_clock_read+0x18/0x30
[  449.191637]  ? kvm_sched_clock_read+0x9/0x20
[  449.196048]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.201587]  ? check_preemption_disabled+0x48/0x280
[  449.206621]  irq_exit+0x17f/0x1c0
[  449.210071]  smp_apic_timer_interrupt+0x1cb/0x760
[  449.214922]  ? smp_reschedule_interrupt+0x109/0x650
[  449.219938]  ? smp_call_function_single_interrupt+0x650/0x650
[  449.225819]  ? interrupt_entry+0xb5/0xc0
[  449.229880]  ? trace_hardirqs_off_caller+0xbb/0x310
[  449.234922]  ? trace_hardirqs_off_caller+0xbb/0x310
[  449.239972]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  449.244815]  ? trace_hardirqs_on_caller+0x310/0x310
[  449.249830]  ? trace_hardirqs_on_caller+0x310/0x310
[  449.254848]  ? task_prio+0x50/0x50
[  449.258393]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.263930]  ? check_preemption_disabled+0x48/0x280
[  449.268966]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  449.273833]  apic_timer_interrupt+0xf/0x20
[  449.278060]  </IRQ>
[  449.280313] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  449.285262] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 60
[  449.304164] RSP: 0000:ffff8801bc5e7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  449.311898] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  449.319163] RDX: 0000000000000000 RSI: ffff8801971bad80 RDI: 0000000000000286
[  449.326463] RBP: ffff8801bc5e77a0 R08: ffff8801971ba500 R09: 0000000000000000
[  449.333739] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  449.341004] R13: ffff8801d9bded80 R14: ffff8801d9bded80 R15: 0000000000480020
[  449.348309]  skb_clone+0x1bb/0x500
[  449.351851]  ? finish_task_switch+0x2f4/0x910
[  449.356348]  ? skb_split+0x11e0/0x11e0
[  449.360240]  ? preempt_notifier_register+0x200/0x200
[  449.365341]  ? __switch_to_asm+0x34/0x70
[  449.369418]  ? __switch_to_asm+0x34/0x70
[  449.373505]  ? __switch_to_asm+0x40/0x70
[  449.377563]  ? __switch_to_asm+0x34/0x70
[  449.381636]  ? __switch_to_asm+0x40/0x70
[  449.385693]  ? __switch_to_asm+0x34/0x70
[  449.389746]  ? __switch_to_asm+0x40/0x70
[  449.393802]  ? __switch_to_asm+0x34/0x70
[  449.397855]  ? __switch_to_asm+0x34/0x70
[  449.401909]  ? __switch_to_asm+0x40/0x70
[  449.405965]  ? __switch_to_asm+0x34/0x70
[  449.410045]  bpf_clone_redirect+0xb9/0x490
[  449.414279]  ? __schedule+0x8d7/0x21d0
[  449.418200]  bpf_prog_bebbfe2050753572+0xd0/0x1000
[  449.423159]  ? __sched_text_start+0x8/0x8
[  449.427352]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  449.431938]  ? retint_kernel+0x2d/0x2d
[  449.435823]  ? trace_hardirqs_on_caller+0xc0/0x310
[  449.440753]  ? find_held_lock+0x36/0x1c0
[  449.444818]  ? lock_acquire+0x1ed/0x520
[  449.448791]  ? bpf_test_run+0x3cb/0x780
[  449.452767]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.458302]  ? check_preemption_disabled+0x48/0x280
[  449.463368]  ? kasan_check_read+0x11/0x20
[  449.467520]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  449.472798]  ? rcu_softirq_qs+0x20/0x20
[  449.476773]  ? preempt_schedule+0x4d/0x60
[  449.480938]  ? ___preempt_schedule+0x16/0x18
[  449.485375]  ? bpf_test_run+0x25d/0x780
[  449.489383]  ? netlink_diag_dump+0x2a0/0x2a0
[  449.493793]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  449.499355]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  449.504122]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  449.508967]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  449.514507]  ? fput+0x130/0x1a0
[  449.517789]  ? __bpf_prog_get+0x9b/0x290
[  449.521851]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  449.526692]  ? bpf_prog_test_run+0x130/0x1a0
[  449.531104]  ? __x64_sys_bpf+0x3d8/0x520
[  449.535164]  ? bpf_prog_get+0x20/0x20
[  449.538999]  ? do_syscall_64+0x1b9/0x820
[  449.543179]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  449.548543]  ? syscall_return_slowpath+0x5e0/0x5e0
[  449.553471]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  449.558326]  ? trace_hardirqs_on_caller+0x310/0x310
[  449.563346]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  449.568366]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.573913]  ? prepare_exit_to_usermode+0x291/0x3b0
[  449.578939]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  449.583786]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  449.589196] CPU: 0 PID: 6045 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #81
[  449.589281] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  449.596139] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  449.596144] Call Trace:
[  449.596149]  <IRQ>
[  449.596165]  dump_stack+0x244/0x39d
[  449.596182]  ? dump_stack_print_info.cold.1+0x20/0x20
[  449.602733] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  449.612033]  warn_alloc.cold.116+0xb7/0x1bd
[  449.614639] syz-executor5 cpuset=syz5 mems_allowed=0
[  449.616779]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  449.650346]  ? lock_downgrade+0x900/0x900
[  449.654510]  ? trace_hardirqs_off+0xb8/0x310
[  449.658938]  ? trace_hardirqs_off+0xb8/0x310
[  449.663351]  __alloc_pages_slowpath+0x26e8/0x2e10
[  449.668252]  ? warn_alloc+0x120/0x120
[  449.672069]  ? warn_alloc+0x120/0x120
[  449.675876]  ? warn_alloc+0x120/0x120
[  449.679698]  ? print_usage_bug+0xc0/0xc0
[  449.683761]  ? mark_held_locks+0x130/0x130
[  449.688015]  ? print_usage_bug+0xc0/0xc0
[  449.692099]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  449.697639]  ? should_fail+0x22d/0xd01
[  449.701523]  ? zap_class+0x640/0x640
[  449.705257]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  449.710370]  ? __lock_acquire+0x62f/0x4c20
[  449.714727]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  449.719826]  ? should_fail+0x22d/0xd01
[  449.723711]  ? mark_held_locks+0x130/0x130
[  449.727968]  ? mark_held_locks+0x130/0x130
[  449.732217]  ? mark_held_locks+0x130/0x130
[  449.736448]  ? print_usage_bug+0xc0/0xc0
[  449.740515]  ? find_held_lock+0x36/0x1c0
[  449.744576]  ? zap_class+0x640/0x640
[  449.748306]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.753850]  ? check_preemption_disabled+0x48/0x280
[  449.758883]  ? __lock_is_held+0xb5/0x140
[  449.762963]  __alloc_pages_nodemask+0xa80/0xde0
[  449.767640]  ? zap_class+0x640/0x640
[  449.771361]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  449.776383]  ? find_held_lock+0x36/0x1c0
[  449.780466]  ? ____cache_alloc_node+0x1c7/0x1e0
[  449.785133]  ? lock_downgrade+0x900/0x900
[  449.789286]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.794827]  cache_grow_begin+0xa5/0x8c0
[  449.798894]  ? do_raw_spin_unlock+0xa7/0x330
[  449.803309]  fallback_alloc+0x204/0x2e0
[  449.807290]  ____cache_alloc_node+0x1c7/0x1e0
[  449.811792]  kmem_cache_alloc_node+0xe3/0x730
[  449.816288]  ? mark_held_locks+0xc7/0x130
[  449.820517]  __alloc_skb+0x119/0x770
[  449.824236]  ? netdev_alloc_frag+0x1f0/0x1f0
[  449.828672]  ? do_raw_spin_trylock+0x270/0x270
[  449.833258]  ? kmem_cache_alloc_trace+0x353/0x750
[  449.838103]  ? queue_work_on+0x12c/0x1e0
[  449.842170]  ? switchdev_port_obj_del+0xdc/0x440
[  449.846927]  ? switchdev_trans_item_enqueue+0x260/0x260
[  449.852296]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  449.857316]  __br_mdb_notify+0x4ff/0x15d0
[  449.861475]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  449.866850]  ? __br_mdb_add+0x7f0/0x7f0
[  449.870831]  ? mark_held_locks+0x130/0x130
[  449.875076]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  449.880181]  ? debug_object_assert_init+0x368/0x4b0
[  449.885192]  ? trace_hardirqs_off_caller+0x310/0x310
[  449.890292]  ? debug_object_init_on_stack+0x20/0x20
[  449.895317]  ? zap_class+0x640/0x640
[  449.899030]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.904571]  br_mdb_notify+0x310/0x410
[  449.908458]  ? br_mdb_dump+0x27b0/0x27b0
[  449.912526]  br_multicast_del_pg+0x3df/0x790
[  449.916936]  ? br_mdb_ip_get+0x940/0x940
[  449.921020]  ? rwlock_bug.part.2+0x90/0x90
[  449.925261]  ? __lock_is_held+0xb5/0x140
[  449.929339]  br_multicast_port_group_expired+0x189/0x1e0
[  449.934809]  call_timer_fn+0x272/0x920
[  449.938702]  ? br_multicast_del_pg+0x790/0x790
[  449.943293]  ? process_timeout+0x40/0x40
[  449.947366]  ? mark_held_locks+0xc7/0x130
[  449.951517]  ? _raw_spin_unlock_irq+0x27/0x80
[  449.956032]  ? _raw_spin_unlock_irq+0x27/0x80
[  449.960539]  ? br_multicast_del_pg+0x790/0x790
[  449.965119]  ? lockdep_hardirqs_on+0x296/0x5b0
[  449.969703]  ? trace_hardirqs_on+0xbd/0x310
[  449.974026]  ? kasan_check_read+0x11/0x20
[  449.978167]  ? __run_timers+0x7da/0xc70
[  449.982139]  ? trace_hardirqs_off_caller+0x310/0x310
[  449.987246]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  449.991504]  ? br_multicast_del_pg+0x790/0x790
[  449.996103]  __run_timers+0x7e5/0xc70
[  449.999912]  ? timer_fixup_init+0x70/0x70
[  450.004089]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  450.009103]  ? zap_class+0x640/0x640
[  450.012821]  ? print_usage_bug+0xc0/0xc0
[  450.016897]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  450.022098]  ? find_held_lock+0x36/0x1c0
[  450.026179]  ? zap_class+0x640/0x640
[  450.029902]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.035450]  ? check_preemption_disabled+0x48/0x280
[  450.040490]  ? __lock_is_held+0xb5/0x140
[  450.044555]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.050097]  ? check_preemption_disabled+0x48/0x280
[  450.055124]  run_timer_softirq+0x52/0xb0
[  450.059186]  ? rcu_read_lock_sched_held+0x14f/0x180
[  450.064208]  __do_softirq+0x308/0xb7e
[  450.068034]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  450.072531]  ? lock_downgrade+0x900/0x900
[  450.076691]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  450.081807]  ? pvclock_read_flags+0x160/0x160
[  450.086308]  ? lapic_next_event+0x5a/0x90
[  450.090464]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.096054]  ? kvm_clock_read+0x18/0x30
[  450.100048]  ? kvm_sched_clock_read+0x9/0x20
[  450.104459]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  450.110004]  ? check_preemption_disabled+0x48/0x280
[  450.115036]  irq_exit+0x17f/0x1c0
[  450.118490]  smp_apic_timer_interrupt+0x1cb/0x760
[  450.123335]  ? smp_call_function_single_interrupt+0x650/0x650
[  450.129219]  ? interrupt_entry+0xb5/0xc0
[  450.133282]  ? trace_hardirqs_off_caller+0xbb/0x310
[  450.138301]  ? trace_hardirqs_off_caller+0xbb/0x310
[  450.143337]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  450.148181]  ? trace_hardirqs_on_caller+0x310/0x310
[  450.153195]  ? trace_hardirqs_on_caller+0x310/0x310
[  450.158211]  ? task_prio+0x50/0x50
[  450.161757]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.167296]  ? check_preemption_disabled+0x48/0x280
[  450.172318]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  450.177168]  apic_timer_interrupt+0xf/0x20
[  450.181395]  </IRQ>
[  450.183643] RIP: 0010:list_lru_count_one+0x21c/0x450
[  450.188748] Code: ff 0f 89 c0 00 00 00 e8 42 70 cf ff 48 83 c3 38 e8 39 70 cf ff 48 8d 7b 10 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 e9 01 00 00 4c 8b 6b 10 e8 41 98 b8 ff 31 ff 89
[  450.207647] RSP: 0000:ffff8801c1c26010 EFLAGS: 00000a02 ORIG_RAX: ffffffffffffff13
[  450.215352] RAX: dffffc0000000000 RBX: ffff8801c32e8f38 RCX: ffffffff81b01a70
[  450.222628] RDX: 1ffff1003865d1e9 RSI: ffffffff81b01a87 RDI: ffff8801c32e8f48
[  450.229904] RBP: ffff8801c1c260a0 R08: ffff8801c032e180 R09: ffffed003b5c5b67
[  450.237185] R10: ffffed003b5c5b67 R11: ffff8801dae2db3b R12: 1ffff10038384c03
[  450.244449] R13: ffff8801cdc75b80 R14: 0000000000000001 R15: ffffffffffffffff
[  450.251768]  ? list_lru_count_one+0x1f0/0x450
[  450.256298]  ? list_lru_count_one+0x207/0x450
[  450.260808]  ? list_lru_isolate_move+0x3c0/0x3c0
[  450.265583]  ? shmem_free_inode+0xd0/0xd0
[  450.269743]  ? __lock_is_held+0xb5/0x140
[  450.273820]  super_cache_count+0x153/0x2e0
[  450.278060]  do_shrink_slab+0x1b1/0xd30
[  450.282050]  ? snapshot_refaults+0x290/0x290
[  450.286463]  ? lock_release+0xa00/0xa00
[  450.290444]  ? perf_trace_sched_process_exec+0x860/0x860
[  450.295941]  ? down_read_trylock+0xda/0x140
[  450.300279]  ? shrink_slab+0x207/0x8c0
[  450.304169]  ? downgrade_write+0x270/0x270
[  450.308419]  shrink_slab+0x389/0x8c0
[  450.312135]  ? shrink_active_list+0x1f00/0x1f00
[  450.316828]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  450.322453]  ? kasan_check_read+0x11/0x20
[  450.326594]  ? do_raw_spin_unlock+0xa7/0x330
[  450.331045]  ? ___preempt_schedule+0x16/0x18
[  450.335462]  ? _raw_spin_unlock+0x3f/0x50
[  450.339654]  shrink_node+0x431/0x16b0
[  450.343476]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  450.348802]  ? shrink_node_memcg+0x18f0/0x18f0
[  450.353417]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  450.358016]  ? trace_hardirqs_on+0xbd/0x310
[  450.362365]  ? vmpressure+0x271/0x340
[  450.366190]  ? do_raw_spin_trylock+0x270/0x270
[  450.370780]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  450.376331]  ? __cpuset_node_allowed+0x19b/0x660
[  450.381084]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  450.386838]  ? vmpressure+0x1a2/0x340
[  450.390656]  do_try_to_free_pages+0x3e7/0x1290
[  450.395253]  ? zap_class+0x640/0x640
[  450.398991]  ? shrink_node+0x16b0/0x16b0
[  450.403074]  ? __lock_is_held+0xb5/0x140
[  450.407234]  try_to_free_pages+0x4d0/0xb90
[  450.411489]  ? do_try_to_free_pages+0x1290/0x1290
[  450.416370]  ? lock_acquire+0x1ed/0x520
[  450.420350]  ? set_page_refcounted+0x280/0x280
[  450.425306]  ? lock_release+0xa00/0xa00
[  450.429291]  ? _raw_spin_unlock_irq+0x60/0x80
[  450.433794]  ? psi_memstall_enter+0x240/0x2b0
[  450.438295]  ? psi_memstall_tick+0x230/0x230
[  450.442724]  __alloc_pages_slowpath+0xa14/0x2e10
[  450.447505]  ? warn_alloc+0x120/0x120
[  450.451306]  ? mark_held_locks+0x130/0x130
[  450.455543]  ? find_get_entry+0xaae/0x1120
[  450.459800]  ? filemap_map_pages+0x1a20/0x1a20
[  450.464417]  ? zap_class+0x640/0x640
[  450.468134]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.473713]  ? check_preemption_disabled+0x48/0x280
[  450.478730]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  450.484284]  ? should_fail+0x22d/0xd01
[  450.488178]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  450.493283]  ? zap_class+0x640/0x640
[  450.497024]  ? __lock_is_held+0xb5/0x140
[  450.501095]  ? mark_held_locks+0x130/0x130
[  450.505338]  ? lock_release+0xa00/0xa00
[  450.509313]  ? perf_trace_sched_process_exec+0x860/0x860
[  450.514764]  ? xa_load+0x2ba/0x460
[  450.518326]  ? lock_downgrade+0x900/0x900
[  450.522490]  ? __might_sleep+0x95/0x190
[  450.526469]  __alloc_pages_nodemask+0xa80/0xde0
[  450.531161]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  450.536182]  ? __page_cache_alloc+0x191/0x5c0
[  450.540679]  ? xa_load+0x2e1/0x460
[  450.544222]  ? xa_clear_mark+0x40/0x40
[  450.548108]  ? zap_class+0x640/0x640
[  450.551827]  ? zap_class+0x640/0x640
[  450.555538]  ? zap_class+0x640/0x640
[  450.559271]  ? __do_page_cache_readahead+0x663/0x810
[  450.564378]  ? find_held_lock+0x36/0x1c0
[  450.568457]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  450.573998]  alloc_pages_current+0x173/0x350
[  450.578441]  __page_cache_alloc+0x38c/0x5c0
[  450.582790]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  450.587714]  ? kasan_check_read+0x11/0x20
[  450.591856]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  450.597134]  ? generic_perform_write+0x6a0/0x6a0
[  450.601904]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  450.607437]  ? check_preemption_disabled+0x48/0x280
[  450.612458]  filemap_fault+0x1595/0x25f0
[  450.616524]  ? __lock_page_or_retry+0xa00/0xa00
[  450.621195]  ? mark_held_locks+0x130/0x130
[  450.625433]  ? filemap_map_pages+0xd6b/0x1a20
[  450.629931]  ? lock_downgrade+0x900/0x900
[  450.634076]  ? check_preemption_disabled+0x48/0x280
[  450.639093]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  450.644021]  ? kasan_check_read+0x11/0x20
[  450.648165]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  450.653439]  ? rcu_softirq_qs+0x20/0x20
[  450.657427]  ? filemap_map_pages+0xd92/0x1a20
[  450.661936]  ? find_get_entries_tag+0x1400/0x1400
[  450.666827]  ? debug_object_destroy+0x2b0/0x2b0
[  450.671549]  ? lock_pi_update_atomic+0x150/0x150
[  450.676395]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.681976]  ? lock_acquire+0x1ed/0x520
[  450.685983]  ? ext4_filemap_fault+0x7a/0xad
[  450.690319]  ? lock_release+0xa00/0xa00
[  450.694306]  ? perf_trace_sched_process_exec+0x860/0x860
[  450.699775]  ? print_usage_bug+0xc0/0xc0
[  450.703840]  ? print_usage_bug+0xc0/0xc0
[  450.707918]  ? down_read+0x8d/0x120
[  450.711543]  ? ext4_filemap_fault+0x7a/0xad
[  450.715863]  ? __down_interruptible+0x700/0x700
[  450.720540]  ext4_filemap_fault+0x82/0xad
[  450.724686]  __do_fault+0x100/0x6b0
[  450.728316]  ? pmd_devmap_trans_unstable+0x220/0x220
[  450.733451]  ? mark_held_locks+0x130/0x130
[  450.737684]  ? mark_held_locks+0x130/0x130
[  450.741935]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  450.747475]  __handle_mm_fault+0x3ea0/0x5be0
[  450.751886]  ? perf_trace_lock+0x7a0/0x7a0
[  450.756130]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  450.760997]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  450.766447]  ? ksys_dup3+0x680/0x680
[  450.770172]  ? zap_class+0x640/0x640
[  450.773893]  ? zap_class+0x640/0x640
[  450.777606]  ? __x64_sys_futex+0x53e/0x6a0
[  450.781852]  ? find_held_lock+0x36/0x1c0
[  450.786102]  ? handle_mm_fault+0x42a/0xc70
[  450.790337]  ? lock_downgrade+0x900/0x900
[  450.794481]  ? check_preemption_disabled+0x48/0x280
[  450.799499]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  450.804427]  ? kasan_check_read+0x11/0x20
[  450.808594]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  450.813894]  ? rcu_softirq_qs+0x20/0x20
[  450.817866]  ? trace_hardirqs_off_caller+0x310/0x310
[  450.822971]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  450.828506]  ? check_preemption_disabled+0x48/0x280
[  450.833529]  handle_mm_fault+0x54f/0xc70
[  450.837591]  ? __handle_mm_fault+0x5be0/0x5be0
[  450.842180]  ? find_vma+0x34/0x190
[  450.845726]  __do_page_fault+0x5e8/0xe60
[  450.849784]  ? trace_hardirqs_off+0xb8/0x310
[  450.854221]  ? retint_kernel+0x2d/0x2d
[  450.858116]  do_page_fault+0xf2/0x7e0
[  450.861921]  ? vmalloc_sync_all+0x30/0x30
[  450.866066]  ? error_entry+0x70/0xd0
[  450.869797]  ? trace_hardirqs_off_caller+0xbb/0x310
[  450.874826]  ? trace_hardirqs_on_caller+0xc0/0x310
[  450.879756]  ? syscall_return_slowpath+0x5e0/0x5e0
[  450.884683]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  450.889522]  ? trace_hardirqs_on_caller+0x310/0x310
[  450.894554]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  450.900009]  ? prepare_exit_to_usermode+0x291/0x3b0
[  450.905023]  ? page_fault+0x8/0x30
[  450.908584]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  450.913436]  ? page_fault+0x8/0x30
[  450.916991]  page_fault+0x1e/0x30
[  450.920442] RIP: 0033:0x45ddf3
[  450.923653] Code: Bad RIP value.
[  450.927029] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  450.932402] RAX: ffffffffffffff92 RBX: 000000003b979f1f RCX: 000000000045ddf3
[  450.939672] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014ecf00
[  450.946947] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  450.954215] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  450.961479] R13: 000000c420340120 R14: 0000000000000001 R15: 0000000000000000
[  450.968783] CPU: 1 PID: 17926 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #81
[  450.968801] warn_alloc_show_mem: 1 callbacks suppressed
[  450.968805] Mem-Info:
[  450.976072] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  450.981445] active_anon:48272 inactive_anon:189 isolated_anon:0
[  450.981445]  active_file:12 inactive_file:11 isolated_file:0
[  450.981445]  unevictable:0 dirty:0 writeback:0 unstable:0
[  450.981445]  slab_reclaimable:9351 slab_unreclaimable:1459666
[  450.981445]  mapped:49154 shmem:243 pagetables:628 bounce:0
[  450.981445]  free:13652 free_pcp:62 free_cma:0
[  450.983816] Call Trace:
[  450.993231] Node 0 active_anon:193088kB inactive_anon:756kB active_file:48kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:972kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  451.026485]  <IRQ>
[  451.029056] 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
[  451.056552]  dump_stack+0x244/0x39d
[  451.058688] lowmem_reserve[]: 0 2818 6321 6321
[  451.084810]  ? dump_stack_print_info.cold.1+0x20/0x20
[  451.088426] Node 0 DMA32 free:25076kB 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:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  451.093010]  warn_alloc.cold.116+0xb7/0x1bd
[  451.098190] lowmem_reserve[]: 0 0 3503 3503
[  451.125349]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  451.129665] Node 0 Normal free:13624kB min:37364kB low:46704kB high:56044kB active_anon:193088kB inactive_anon:756kB active_file:48kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6912kB pagetables:2512kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  451.133980]  ? lock_downgrade+0x900/0x900
[  451.138828] lowmem_reserve[]: 0 0 0 0
[  451.167568]  ? trace_hardirqs_off+0xb8/0x310
[  451.171701] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  451.175495]  ? trace_hardirqs_off+0xb8/0x310
[  451.179876] Node 0 DMA32: 3*4kB (M) 1*8kB (M) 4*16kB (UM) 3*32kB (UM) 3*64kB (M) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25076kB
[  451.193492]  __alloc_pages_slowpath+0x26e8/0x2e10
[  451.197874] Node 0 Normal: 666*4kB (UMEH) 358*8kB (MEH) 162*16kB (MEH) 80*32kB (UMEH) 28*64kB (UMH) 3*128kB (UH) 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13624kB
[  451.213135]  ? warn_alloc+0x120/0x120
[  451.217935] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  451.233522]  ? print_usage_bug+0xc0/0xc0
[  451.237300] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  451.246120]  ? warn_alloc+0x120/0x120
[  451.250154] 266 total pagecache pages
[  451.258753]  ? warn_alloc+0x120/0x120
[  451.262536] 0 pages in swap cache
[  451.266317]  ? print_usage_bug+0xc0/0xc0
[  451.270094] Swap cache stats: add 0, delete 0, find 0/0
[  451.273534]  ? print_usage_bug+0xc0/0xc0
[  451.277655] Free swap  = 0kB
[  451.283039]  ? __lock_acquire+0x62f/0x4c20
[  451.287116] Total swap = 0kB
[  451.290137]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  451.294339] 1965979 pages RAM
[  451.297357]  ? should_fail+0x22d/0xd01
[  451.302865] 0 pages HighMem/MovableOnly
[  451.305967]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  451.309848] 342854 pages reserved
[  451.313813]  ? __lock_acquire+0x62f/0x4c20
[  451.318891] 0 pages cma reserved
[  451.322341]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  451.326751] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  451.329908]  ? __lock_acquire+0x62f/0x4c20
[  451.334994] syz-fuzzer cpuset=/ mems_allowed=0
[  451.345237]  ? should_fail+0x22d/0xd01
[  451.345253]  ? find_held_lock+0x36/0x1c0
[  451.361998]  ? mark_held_locks+0x130/0x130
[  451.366274]  ? mark_held_locks+0x130/0x130
[  451.370506]  ? zap_class+0x640/0x640
[  451.374233]  ? zap_class+0x640/0x640
[  451.377946]  ? print_usage_bug+0xc0/0xc0
[  451.382000]  ? do_raw_spin_unlock+0xa7/0x330
[  451.387010]  ? zap_class+0x640/0x640
[  451.390723]  ? print_usage_bug+0xc0/0xc0
[  451.394975]  ? wq_watchdog_touch+0x9c/0xfe
[  451.399214]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.404777]  ? check_preemption_disabled+0x48/0x280
[  451.409805]  ? __lock_is_held+0xb5/0x140
[  451.413872]  __alloc_pages_nodemask+0xa80/0xde0
[  451.418545]  ? zap_class+0x640/0x640
[  451.422266]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  451.427290]  ? find_held_lock+0x36/0x1c0
[  451.431363]  ? ____cache_alloc_node+0x1c7/0x1e0
[  451.436041]  ? lock_downgrade+0x900/0x900
[  451.440213]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.445754]  cache_grow_begin+0xa5/0x8c0
[  451.449810]  ? do_raw_spin_unlock+0xa7/0x330
[  451.454222]  fallback_alloc+0x204/0x2e0
[  451.458207]  ____cache_alloc_node+0x1c7/0x1e0
[  451.462711]  kmem_cache_alloc_node+0xe3/0x730
[  451.467208]  ? ipv6_get_ifaddr+0x42e/0x620
[  451.471453]  __alloc_skb+0x119/0x770
[  451.475163]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  451.480447]  ? netdev_alloc_frag+0x1f0/0x1f0
[  451.484856]  ? lock_downgrade+0x900/0x900
[  451.489023]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.494561]  ? refcount_sub_and_test_checked+0x203/0x310
[  451.500018]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  451.505469]  ? addrconf_rs_timer+0x690/0x690
[  451.509893]  ndisc_alloc_skb+0x144/0x340
[  451.513965]  ndisc_send_rs+0x331/0x6e0
[  451.517864]  addrconf_rs_timer+0x314/0x690
[  451.522133]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  451.526437]  call_timer_fn+0x272/0x920
[  451.530348]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  451.534603]  ? process_timeout+0x40/0x40
[  451.538683]  ? __run_timers+0x7da/0xc70
[  451.542774]  ? _raw_spin_unlock_irq+0x27/0x80
[  451.547267]  ? _raw_spin_unlock_irq+0x27/0x80
[  451.552298]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  451.556550]  ? lockdep_hardirqs_on+0x296/0x5b0
[  451.561140]  ? trace_hardirqs_on+0xbd/0x310
[  451.565461]  ? kasan_check_read+0x11/0x20
[  451.569607]  ? __run_timers+0x7da/0xc70
[  451.573628]  ? trace_hardirqs_off_caller+0x310/0x310
[  451.578803]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  451.583049]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  451.587282]  __run_timers+0x7e5/0xc70
[  451.591095]  ? timer_fixup_init+0x70/0x70
[  451.595242]  ? kasan_check_read+0x11/0x20
[  451.599391]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  451.604667]  ? rcu_softirq_qs+0x20/0x20
[  451.608652]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.614190]  ? check_preemption_disabled+0x48/0x280
[  451.619208]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  451.623983]  ? retint_kernel+0x2d/0x2d
[  451.627869]  ? trace_hardirqs_on_caller+0xc0/0x310
[  451.632798]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  451.637571]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  451.643018]  ? zap_class+0x640/0x640
[  451.646742]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.652291]  ? check_preemption_disabled+0x48/0x280
[  451.657312]  ? __lock_is_held+0xb5/0x140
[  451.661385]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.666943]  ? check_preemption_disabled+0x48/0x280
[  451.671964]  run_timer_softirq+0x52/0xb0
[  451.676025]  ? rcu_read_lock_sched_held+0x14f/0x180
[  451.681040]  __do_softirq+0x308/0xb7e
[  451.684847]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  451.689343]  ? lock_downgrade+0x900/0x900
[  451.693499]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  451.698630]  ? pvclock_read_flags+0x160/0x160
[  451.703131]  ? lapic_next_event+0x5a/0x90
[  451.707296]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.712839]  ? kvm_clock_read+0x18/0x30
[  451.716826]  ? kvm_sched_clock_read+0x9/0x20
[  451.721234]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.726775]  ? check_preemption_disabled+0x48/0x280
[  451.731846]  irq_exit+0x17f/0x1c0
[  451.735304]  smp_apic_timer_interrupt+0x1cb/0x760
[  451.740149]  ? smp_reschedule_interrupt+0x109/0x650
[  451.745164]  ? smp_call_function_single_interrupt+0x650/0x650
[  451.751040]  ? interrupt_entry+0xb5/0xc0
[  451.755098]  ? trace_hardirqs_off_caller+0xbb/0x310
[  451.760127]  ? trace_hardirqs_off_caller+0xbb/0x310
[  451.765145]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  451.770040]  ? trace_hardirqs_on_caller+0x310/0x310
[  451.775062]  ? trace_hardirqs_on_caller+0x310/0x310
[  451.780075]  ? task_prio+0x50/0x50
[  451.783624]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.789163]  ? check_preemption_disabled+0x48/0x280
[  451.794179]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  451.799052]  apic_timer_interrupt+0xf/0x20
[  451.803310]  </IRQ>
[  451.805576] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  451.810504] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 60
[  451.829417] RSP: 0000:ffff8801bc5e7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  451.837131] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  451.844401] RDX: 0000000000000000 RSI: ffff8801971bad80 RDI: 0000000000000286
[  451.851668] RBP: ffff8801bc5e77a0 R08: ffff8801971ba500 R09: 0000000000000000
[  451.858939] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  451.866427] R13: ffff8801d9bded80 R14: ffff8801d9bded80 R15: 0000000000480020
[  451.873758]  skb_clone+0x1bb/0x500
[  451.877300]  ? finish_task_switch+0x2f4/0x910
[  451.881791]  ? skb_split+0x11e0/0x11e0
[  451.885712]  ? preempt_notifier_register+0x200/0x200
[  451.890828]  ? __switch_to_asm+0x34/0x70
[  451.894887]  ? __switch_to_asm+0x34/0x70
[  451.898945]  ? __switch_to_asm+0x40/0x70
[  451.902999]  ? __switch_to_asm+0x34/0x70
[  451.907068]  ? __switch_to_asm+0x40/0x70
[  451.911121]  ? __switch_to_asm+0x34/0x70
[  451.915176]  ? __switch_to_asm+0x40/0x70
[  451.919236]  ? __switch_to_asm+0x34/0x70
[  451.923297]  ? __switch_to_asm+0x34/0x70
[  451.927376]  ? __switch_to_asm+0x40/0x70
[  451.931463]  ? __switch_to_asm+0x34/0x70
[  451.935523]  bpf_clone_redirect+0xb9/0x490
[  451.939771]  ? __schedule+0x8d7/0x21d0
[  451.943687]  bpf_prog_bebbfe2050753572+0xd0/0x1000
[  451.948627]  ? __sched_text_start+0x8/0x8
[  451.952784]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  451.957363]  ? retint_kernel+0x2d/0x2d
[  451.961254]  ? trace_hardirqs_on_caller+0xc0/0x310
[  451.966183]  ? find_held_lock+0x36/0x1c0
[  451.970267]  ? lock_acquire+0x1ed/0x520
[  451.974238]  ? bpf_test_run+0x3cb/0x780
[  451.978227]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.983770]  ? check_preemption_disabled+0x48/0x280
[  451.988798]  ? kasan_check_read+0x11/0x20
[  451.992965]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  451.998243]  ? rcu_softirq_qs+0x20/0x20
[  452.002219]  ? preempt_schedule+0x4d/0x60
[  452.006368]  ? ___preempt_schedule+0x16/0x18
[  452.010787]  ? bpf_test_run+0x25d/0x780
[  452.014785]  ? netlink_diag_dump+0x2a0/0x2a0
[  452.019199]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  452.024744]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  452.029517]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  452.034625]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  452.040167]  ? fput+0x130/0x1a0
[  452.043451]  ? __bpf_prog_get+0x9b/0x290
[  452.047519]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  452.052356]  ? bpf_prog_test_run+0x130/0x1a0
[  452.056771]  ? __x64_sys_bpf+0x3d8/0x520
[  452.060833]  ? bpf_prog_get+0x20/0x20
[  452.064656]  ? do_syscall_64+0x1b9/0x820
[  452.068717]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  452.074088]  ? syscall_return_slowpath+0x5e0/0x5e0
[  452.079021]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  452.083871]  ? trace_hardirqs_on_caller+0x310/0x310
[  452.088888]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  452.093921]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.099458]  ? prepare_exit_to_usermode+0x291/0x3b0
[  452.104480]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  452.109329]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  452.114711] CPU: 0 PID: 6045 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #81
[  452.114779] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  452.121643] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  452.121651] Call Trace:
[  452.128286] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  452.137520]  <IRQ>
[  452.140114] syz-executor5 cpuset=syz5 mems_allowed=0
[  452.150617]  dump_stack+0x244/0x39d
[  452.161465]  ? dump_stack_print_info.cold.1+0x20/0x20
[  452.166691]  warn_alloc.cold.116+0xb7/0x1bd
[  452.171013]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  452.175901]  ? lock_downgrade+0x900/0x900
[  452.180085]  ? trace_hardirqs_off+0xb8/0x310
[  452.184515]  ? trace_hardirqs_off+0xb8/0x310
[  452.188943]  __alloc_pages_slowpath+0x26e8/0x2e10
[  452.193836]  ? warn_alloc+0x120/0x120
[  452.197660]  ? warn_alloc+0x120/0x120
[  452.201480]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  452.206529]  ? warn_alloc+0x120/0x120
[  452.210347]  ? print_usage_bug+0xc0/0xc0
[  452.214421]  ? print_usage_bug+0xc0/0xc0
[  452.218496]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  452.223698]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  452.229249]  ? should_fail+0x22d/0xd01
[  452.233141]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  452.238248]  ? __lock_acquire+0x62f/0x4c20
[  452.242515]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  452.247642]  ? should_fail+0x22d/0xd01
[  452.251538]  ? mark_held_locks+0x130/0x130
[  452.255788]  ? mark_held_locks+0x130/0x130
[  452.260023]  ? print_usage_bug+0xc0/0xc0
[  452.264088]  ? find_held_lock+0x36/0x1c0
[  452.268164]  ? zap_class+0x640/0x640
[  452.271891]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.277429]  ? check_preemption_disabled+0x48/0x280
[  452.282456]  ? __lock_is_held+0xb5/0x140
[  452.286540]  __alloc_pages_nodemask+0xa80/0xde0
[  452.291208]  ? zap_class+0x640/0x640
[  452.294923]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  452.299951]  ? find_held_lock+0x36/0x1c0
[  452.304044]  ? ____cache_alloc_node+0x1c7/0x1e0
[  452.308714]  ? lock_downgrade+0x900/0x900
[  452.312877]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.318446]  cache_grow_begin+0xa5/0x8c0
[  452.322508]  ? do_raw_spin_unlock+0xa7/0x330
[  452.326920]  fallback_alloc+0x204/0x2e0
[  452.330917]  ____cache_alloc_node+0x1c7/0x1e0
[  452.335477]  kmem_cache_alloc_node+0xe3/0x730
[  452.340017]  ? mark_held_locks+0xc7/0x130
[  452.344191]  __alloc_skb+0x119/0x770
[  452.347925]  ? netdev_alloc_frag+0x1f0/0x1f0
[  452.352333]  ? do_raw_spin_trylock+0x270/0x270
[  452.356958]  ? kmem_cache_alloc_trace+0x353/0x750
[  452.361807]  ? queue_work_on+0x12c/0x1e0
[  452.365885]  ? switchdev_port_obj_del+0xdc/0x440
[  452.370651]  ? switchdev_trans_item_enqueue+0x260/0x260
[  452.376018]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  452.381062]  __br_mdb_notify+0x4ff/0x15d0
[  452.385208]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  452.390323]  ? __br_mdb_add+0x7f0/0x7f0
[  452.394318]  ? mark_held_locks+0x130/0x130
[  452.398559]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  452.403666]  ? debug_object_assert_init+0x368/0x4b0
[  452.408701]  ? debug_object_init_on_stack+0x20/0x20
[  452.413734]  ? zap_class+0x640/0x640
[  452.417484]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.423029]  br_mdb_notify+0x310/0x410
[  452.426921]  ? br_mdb_dump+0x27b0/0x27b0
[  452.430998]  br_multicast_del_pg+0x3df/0x790
[  452.435431]  ? br_mdb_ip_get+0x940/0x940
[  452.439522]  ? rwlock_bug.part.2+0x90/0x90
[  452.443763]  ? __lock_is_held+0xb5/0x140
[  452.447835]  br_multicast_port_group_expired+0x189/0x1e0
[  452.453308]  call_timer_fn+0x272/0x920
[  452.457200]  ? br_multicast_del_pg+0x790/0x790
[  452.461800]  ? process_timeout+0x40/0x40
[  452.465883]  ? mark_held_locks+0xc7/0x130
[  452.470028]  ? _raw_spin_unlock_irq+0x27/0x80
[  452.474521]  ? _raw_spin_unlock_irq+0x27/0x80
[  452.479010]  ? br_multicast_del_pg+0x790/0x790
[  452.483644]  ? lockdep_hardirqs_on+0x296/0x5b0
[  452.488244]  ? trace_hardirqs_on+0xbd/0x310
[  452.492566]  ? kasan_check_read+0x11/0x20
[  452.496712]  ? __run_timers+0x7da/0xc70
[  452.500688]  ? trace_hardirqs_off_caller+0x310/0x310
[  452.505798]  ? br_multicast_del_pg+0x790/0x790
[  452.510387]  ? br_multicast_del_pg+0x790/0x790
[  452.514971]  __run_timers+0x7e5/0xc70
[  452.518781]  ? timer_fixup_init+0x70/0x70
[  452.522933]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  452.527972]  ? zap_class+0x640/0x640
[  452.531694]  ? print_usage_bug+0xc0/0xc0
[  452.535760]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  452.540960]  ? find_held_lock+0x36/0x1c0
[  452.545025]  ? zap_class+0x640/0x640
[  452.548767]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.554336]  ? check_preemption_disabled+0x48/0x280
[  452.559361]  ? __lock_is_held+0xb5/0x140
[  452.563426]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.568966]  ? check_preemption_disabled+0x48/0x280
[  452.573984]  run_timer_softirq+0x52/0xb0
[  452.578049]  ? rcu_read_lock_sched_held+0x14f/0x180
[  452.583061]  __do_softirq+0x308/0xb7e
[  452.586863]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  452.591379]  ? lock_downgrade+0x900/0x900
[  452.595558]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  452.600681]  ? pvclock_read_flags+0x160/0x160
[  452.605204]  ? lapic_next_event+0x5a/0x90
[  452.609351]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.614899]  ? kvm_clock_read+0x18/0x30
[  452.618900]  ? kvm_sched_clock_read+0x9/0x20
[  452.623307]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  452.628838]  ? check_preemption_disabled+0x48/0x280
[  452.633862]  irq_exit+0x17f/0x1c0
[  452.637335]  smp_apic_timer_interrupt+0x1cb/0x760
[  452.642176]  ? smp_call_function_single_interrupt+0x650/0x650
[  452.648053]  ? interrupt_entry+0xb5/0xc0
[  452.652125]  ? trace_hardirqs_off_caller+0xbb/0x310
[  452.657152]  ? trace_hardirqs_off_caller+0xbb/0x310
[  452.662165]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  452.667003]  ? trace_hardirqs_on_caller+0x310/0x310
[  452.672014]  ? trace_hardirqs_on_caller+0x310/0x310
[  452.677025]  ? task_prio+0x50/0x50
[  452.680568]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.686126]  ? check_preemption_disabled+0x48/0x280
[  452.691142]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  452.695988]  apic_timer_interrupt+0xf/0x20
[  452.700226]  </IRQ>
[  452.702481] RIP: 0010:list_lru_count_one+0x21c/0x450
[  452.707604] Code: ff 0f 89 c0 00 00 00 e8 42 70 cf ff 48 83 c3 38 e8 39 70 cf ff 48 8d 7b 10 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 e9 01 00 00 4c 8b 6b 10 e8 41 98 b8 ff 31 ff 89
[  452.726559] RSP: 0000:ffff8801c1c26010 EFLAGS: 00000a02 ORIG_RAX: ffffffffffffff13
[  452.734288] RAX: dffffc0000000000 RBX: ffff8801c32e8f38 RCX: ffffffff81b01a70
[  452.741557] RDX: 1ffff1003865d1e9 RSI: ffffffff81b01a87 RDI: ffff8801c32e8f48
[  452.748839] RBP: ffff8801c1c260a0 R08: ffff8801c032e180 R09: ffffed003b5c5b67
[  452.756100] R10: ffffed003b5c5b67 R11: ffff8801dae2db3b R12: 1ffff10038384c03
[  452.763412] R13: ffff8801cdc75b80 R14: 0000000000000001 R15: ffffffffffffffff
[  452.770695]  ? list_lru_count_one+0x1f0/0x450
[  452.775182]  ? list_lru_count_one+0x207/0x450
[  452.779687]  ? list_lru_isolate_move+0x3c0/0x3c0
[  452.784440]  ? shmem_free_inode+0xd0/0xd0
[  452.788628]  ? __lock_is_held+0xb5/0x140
[  452.792703]  super_cache_count+0x153/0x2e0
[  452.796979]  do_shrink_slab+0x1b1/0xd30
[  452.801356]  ? snapshot_refaults+0x290/0x290
[  452.805787]  ? lock_release+0xa00/0xa00
[  452.809769]  ? perf_trace_sched_process_exec+0x860/0x860
[  452.815230]  ? down_read_trylock+0xda/0x140
[  452.819575]  ? shrink_slab+0x207/0x8c0
[  452.823463]  ? downgrade_write+0x270/0x270
[  452.827752]  shrink_slab+0x389/0x8c0
[  452.831466]  ? shrink_active_list+0x1f00/0x1f00
[  452.836140]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  452.841766]  ? kasan_check_read+0x11/0x20
[  452.845912]  ? do_raw_spin_unlock+0xa7/0x330
[  452.850325]  ? ___preempt_schedule+0x16/0x18
[  452.854751]  ? _raw_spin_unlock+0x3f/0x50
[  452.858907]  shrink_node+0x431/0x16b0
[  452.862725]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  452.868046]  ? shrink_node_memcg+0x18f0/0x18f0
[  452.872646]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  452.877227]  ? trace_hardirqs_on+0xbd/0x310
[  452.881569]  ? vmpressure+0x271/0x340
[  452.885375]  ? do_raw_spin_trylock+0x270/0x270
[  452.889964]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  452.895530]  ? __cpuset_node_allowed+0x19b/0x660
[  452.900292]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  452.906005]  ? vmpressure+0x1a2/0x340
[  452.909817]  do_try_to_free_pages+0x3e7/0x1290
[  452.914399]  ? zap_class+0x640/0x640
[  452.918178]  ? shrink_node+0x16b0/0x16b0
[  452.922254]  ? __lock_is_held+0xb5/0x140
[  452.926408]  try_to_free_pages+0x4d0/0xb90
[  452.930659]  ? do_try_to_free_pages+0x1290/0x1290
[  452.935516]  ? lock_acquire+0x1ed/0x520
[  452.939490]  ? set_page_refcounted+0x280/0x280
[  452.944083]  ? lock_release+0xa00/0xa00
[  452.948083]  ? _raw_spin_unlock_irq+0x60/0x80
[  452.952637]  ? psi_memstall_enter+0x240/0x2b0
[  452.957142]  ? psi_memstall_tick+0x230/0x230
[  452.961608]  __alloc_pages_slowpath+0xa14/0x2e10
[  452.966410]  ? warn_alloc+0x120/0x120
[  452.970211]  ? mark_held_locks+0x130/0x130
[  452.974451]  ? find_get_entry+0xaae/0x1120
[  452.978714]  ? filemap_map_pages+0x1a20/0x1a20
[  452.983341]  ? zap_class+0x640/0x640
[  452.987078]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.992624]  ? check_preemption_disabled+0x48/0x280
[  452.997881]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  453.003427]  ? should_fail+0x22d/0xd01
[  453.007337]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  453.012455]  ? zap_class+0x640/0x640
[  453.016191]  ? __lock_is_held+0xb5/0x140
[  453.020259]  ? mark_held_locks+0x130/0x130
[  453.024498]  ? lock_release+0xa00/0xa00
[  453.028487]  ? perf_trace_sched_process_exec+0x860/0x860
[  453.033969]  ? xa_load+0x2ba/0x460
[  453.037504]  ? lock_downgrade+0x900/0x900
[  453.041656]  ? __might_sleep+0x95/0x190
[  453.045652]  __alloc_pages_nodemask+0xa80/0xde0
[  453.050333]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  453.055348]  ? __page_cache_alloc+0x191/0x5c0
[  453.059839]  ? xa_load+0x2e1/0x460
[  453.063392]  ? xa_clear_mark+0x40/0x40
[  453.067294]  ? zap_class+0x640/0x640
[  453.071010]  ? zap_class+0x640/0x640
[  453.074717]  ? zap_class+0x640/0x640
[  453.078428]  ? __do_page_cache_readahead+0x663/0x810
[  453.083547]  ? find_held_lock+0x36/0x1c0
[  453.087638]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  453.093227]  alloc_pages_current+0x173/0x350
[  453.097643]  __page_cache_alloc+0x38c/0x5c0
[  453.101972]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  453.106924]  ? kasan_check_read+0x11/0x20
[  453.111071]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  453.116352]  ? generic_perform_write+0x6a0/0x6a0
[  453.121109]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  453.126652]  ? check_preemption_disabled+0x48/0x280
[  453.131695]  filemap_fault+0x1595/0x25f0
[  453.135787]  ? __lock_page_or_retry+0xa00/0xa00
[  453.140473]  ? mark_held_locks+0x130/0x130
[  453.144718]  ? filemap_map_pages+0xd6b/0x1a20
[  453.149223]  ? lock_downgrade+0x900/0x900
[  453.153366]  ? check_preemption_disabled+0x48/0x280
[  453.158408]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  453.163347]  ? kasan_check_read+0x11/0x20
[  453.167529]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  453.172822]  ? rcu_softirq_qs+0x20/0x20
[  453.176826]  ? filemap_map_pages+0xd92/0x1a20
[  453.181334]  ? find_get_entries_tag+0x1400/0x1400
[  453.186182]  ? debug_object_destroy+0x2b0/0x2b0
[  453.190861]  ? lock_pi_update_atomic+0x150/0x150
[  453.195645]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.201193]  ? lock_acquire+0x1ed/0x520
[  453.205164]  ? ext4_filemap_fault+0x7a/0xad
[  453.209492]  ? lock_release+0xa00/0xa00
[  453.213476]  ? perf_trace_sched_process_exec+0x860/0x860
[  453.218931]  ? print_usage_bug+0xc0/0xc0
[  453.222990]  ? print_usage_bug+0xc0/0xc0
[  453.227121]  ? down_read+0x8d/0x120
[  453.230793]  ? ext4_filemap_fault+0x7a/0xad
[  453.235149]  ? __down_interruptible+0x700/0x700
[  453.239826]  ext4_filemap_fault+0x82/0xad
[  453.243974]  __do_fault+0x100/0x6b0
[  453.247637]  ? pmd_devmap_trans_unstable+0x220/0x220
[  453.252745]  ? mark_held_locks+0x130/0x130
[  453.256985]  ? mark_held_locks+0x130/0x130
[  453.261230]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  453.266771]  __handle_mm_fault+0x3ea0/0x5be0
[  453.271176]  ? perf_trace_lock+0x7a0/0x7a0
[  453.275417]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  453.280283]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  453.285730]  ? ksys_dup3+0x680/0x680
[  453.289456]  ? zap_class+0x640/0x640
[  453.293187]  ? zap_class+0x640/0x640
[  453.296920]  ? __x64_sys_futex+0x53e/0x6a0
[  453.301159]  ? find_held_lock+0x36/0x1c0
[  453.305227]  ? handle_mm_fault+0x42a/0xc70
[  453.309457]  ? lock_downgrade+0x900/0x900
[  453.313601]  ? check_preemption_disabled+0x48/0x280
[  453.318646]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  453.323582]  ? kasan_check_read+0x11/0x20
[  453.327733]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  453.333011]  ? rcu_softirq_qs+0x20/0x20
[  453.336984]  ? trace_hardirqs_off_caller+0x310/0x310
[  453.342083]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  453.347621]  ? check_preemption_disabled+0x48/0x280
[  453.352646]  handle_mm_fault+0x54f/0xc70
[  453.356721]  ? __handle_mm_fault+0x5be0/0x5be0
[  453.361301]  ? find_vma+0x34/0x190
[  453.364845]  __do_page_fault+0x5e8/0xe60
[  453.368920]  ? trace_hardirqs_off+0xb8/0x310
[  453.373319]  ? retint_kernel+0x2d/0x2d
[  453.377211]  do_page_fault+0xf2/0x7e0
[  453.381024]  ? vmalloc_sync_all+0x30/0x30
[  453.385174]  ? error_entry+0x70/0xd0
[  453.388895]  ? trace_hardirqs_off_caller+0xbb/0x310
[  453.393908]  ? trace_hardirqs_on_caller+0xc0/0x310
[  453.398834]  ? syscall_return_slowpath+0x5e0/0x5e0
[  453.403767]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  453.408619]  ? trace_hardirqs_on_caller+0x310/0x310
[  453.413640]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  453.419139]  ? prepare_exit_to_usermode+0x291/0x3b0
[  453.424150]  ? page_fault+0x8/0x30
[  453.427705]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  453.432549]  ? page_fault+0x8/0x30
[  453.436085]  page_fault+0x1e/0x30
[  453.439532] RIP: 0033:0x45ddf3
[  453.442734] Code: Bad RIP value.
[  453.446107] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  453.451483] RAX: ffffffffffffff92 RBX: 000000003b979f1f RCX: 000000000045ddf3
[  453.458764] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014ecf00
[  453.466033] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  453.473298] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  453.480566] R13: 000000c420340120 R14: 0000000000000001 R15: 0000000000000000
[  453.487894] CPU: 1 PID: 17926 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #81
[  453.487899] warn_alloc_show_mem: 1 callbacks suppressed
[  453.487906] Mem-Info:
[  453.495184] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  453.500558] active_anon:48272 inactive_anon:189 isolated_anon:0
[  453.500558]  active_file:12 inactive_file:11 isolated_file:0
[  453.500558]  unevictable:0 dirty:0 writeback:0 unstable:0
[  453.500558]  slab_reclaimable:9351 slab_unreclaimable:1459666
[  453.500558]  mapped:49154 shmem:243 pagetables:628 bounce:0
[  453.500558]  free:13652 free_pcp:62 free_cma:0
[  453.502939] Call Trace:
[  453.512324] Node 0 active_anon:193088kB inactive_anon:756kB active_file:48kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:972kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  453.545080]  <IRQ>
[  453.547645] 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
[  453.575141]  dump_stack+0x244/0x39d
[  453.577265] lowmem_reserve[]: 0 2818 6321 6321
[  453.603369]  ? dump_stack_print_info.cold.1+0x20/0x20
[  453.606969] Node 0 DMA32 free:25076kB 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:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  453.611556]  warn_alloc.cold.116+0xb7/0x1bd
[  453.616715] lowmem_reserve[]: 0 0 3503 3503
[  453.643863]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  453.648167] Node 0 Normal free:13624kB min:37364kB low:46704kB high:56044kB active_anon:193088kB inactive_anon:756kB active_file:48kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6912kB pagetables:2512kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  453.652498]  ? lock_downgrade+0x900/0x900
[  453.657314] lowmem_reserve[]: 0 0 0 0
[  453.686022]  ? trace_hardirqs_off+0xb8/0x310
[  453.690137] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  453.693940]  ? trace_hardirqs_off+0xb8/0x310
[  453.698333] Node 0 DMA32: 3*4kB (M) 1*8kB (M) 4*16kB (UM) 3*32kB (UM) 3*64kB (M) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25076kB
[  453.711883]  __alloc_pages_slowpath+0x26e8/0x2e10
[  453.716268] Node 0 Normal: 666*4kB (UMEH) 358*8kB (MEH) 162*16kB (MEH) 80*32kB (UMEH) 28*64kB (UMH) 3*128kB (UH) 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13624kB
[  453.731540]  ? warn_alloc+0x120/0x120
[  453.736345] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  453.751970]  ? print_usage_bug+0xc0/0xc0
[  453.755763] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  453.764603]  ? warn_alloc+0x120/0x120
[  453.768652] 266 total pagecache pages
[  453.777232]  ? warn_alloc+0x120/0x120
[  453.781040] 0 pages in swap cache
[  453.784823]  ? print_usage_bug+0xc0/0xc0
[  453.788601] Swap cache stats: add 0, delete 0, find 0/0
[  453.792075]  ? kvm_clock_read+0x18/0x30
[  453.796109] Free swap  = 0kB
[  453.801466]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  453.805501] Total swap = 0kB
[  453.808533]  ? print_usage_bug+0xc0/0xc0
[  453.813537] 1965979 pages RAM
[  453.816550]  ? __lock_acquire+0x62f/0x4c20
[  453.820587] 0 pages HighMem/MovableOnly
[  453.823684]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  453.827895] 342854 pages reserved
[  453.831888]  ? should_fail+0x22d/0xd01
[  453.831904]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  453.837414] 0 pages cma reserved
[  453.840874]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  453.844916] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  453.850018]  ? __lock_acquire+0x62f/0x4c20
[  453.853356] syz-fuzzer cpuset=/ mems_allowed=0
[  453.858456]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  453.883068]  ? __lock_acquire+0x62f/0x4c20
[  453.887312]  ? should_fail+0x22d/0xd01
[  453.891212]  ? rcu_irq_exit+0x1a2/0x390
[  453.895296]  ? mark_held_locks+0x130/0x130
[  453.899532]  ? mark_held_locks+0x130/0x130
[  453.903784]  ? mark_held_locks+0xc7/0x130
[  453.907930]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  453.912943]  ? zap_class+0x640/0x640
[  453.916666]  ? print_usage_bug+0xc0/0xc0
[  453.920740]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.926324]  ? check_preemption_disabled+0x48/0x280
[  453.931361]  ? __lock_is_held+0xb5/0x140
[  453.935445]  __alloc_pages_nodemask+0xa80/0xde0
[  453.940108]  ? zap_class+0x640/0x640
[  453.943822]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  453.948851]  ? find_held_lock+0x36/0x1c0
[  453.952937]  ? ____cache_alloc_node+0x1c7/0x1e0
[  453.957640]  ? lock_downgrade+0x900/0x900
[  453.961792]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.967330]  cache_grow_begin+0xa5/0x8c0
[  453.971406]  ? do_raw_spin_unlock+0xa7/0x330
[  453.975822]  fallback_alloc+0x204/0x2e0
[  453.979819]  ____cache_alloc_node+0x1c7/0x1e0
[  453.984332]  kmem_cache_alloc_node+0xe3/0x730
[  453.988835]  ? ipv6_get_ifaddr+0x42e/0x620
[  453.993077]  __alloc_skb+0x119/0x770
[  453.996805]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  454.002087]  ? netdev_alloc_frag+0x1f0/0x1f0
[  454.006491]  ? lock_downgrade+0x900/0x900
[  454.010648]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.016180]  ? refcount_sub_and_test_checked+0x203/0x310
[  454.021635]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  454.027083]  ? addrconf_rs_timer+0x690/0x690
[  454.031512]  ndisc_alloc_skb+0x144/0x340
[  454.035572]  ndisc_send_rs+0x331/0x6e0
[  454.039466]  addrconf_rs_timer+0x314/0x690
[  454.043701]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  454.047954]  call_timer_fn+0x272/0x920
[  454.051834]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  454.056061]  ? process_timeout+0x40/0x40
[  454.060163]  ? __run_timers+0x7da/0xc70
[  454.064435]  ? _raw_spin_unlock_irq+0x27/0x80
[  454.068926]  ? _raw_spin_unlock_irq+0x27/0x80
[  454.073429]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  454.077656]  ? lockdep_hardirqs_on+0x296/0x5b0
[  454.082233]  ? trace_hardirqs_on+0xbd/0x310
[  454.086544]  ? kasan_check_read+0x11/0x20
[  454.090696]  ? __run_timers+0x7da/0xc70
[  454.094687]  ? trace_hardirqs_off_caller+0x310/0x310
[  454.099838]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  454.104068]  __run_timers+0x7e5/0xc70
[  454.107869]  ? timer_fixup_init+0x70/0x70
[  454.112007]  ? kasan_check_read+0x11/0x20
[  454.116147]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  454.121448]  ? rcu_softirq_qs+0x20/0x20
[  454.125434]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.130964]  ? check_preemption_disabled+0x48/0x280
[  454.135994]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  454.140771]  ? retint_kernel+0x2d/0x2d
[  454.144661]  ? trace_hardirqs_on_caller+0xc0/0x310
[  454.149592]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  454.154357]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  454.159807]  ? zap_class+0x640/0x640
[  454.163528]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.169066]  ? check_preemption_disabled+0x48/0x280
[  454.174089]  ? __lock_is_held+0xb5/0x140
[  454.178166]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.183702]  ? check_preemption_disabled+0x48/0x280
[  454.188721]  run_timer_softirq+0x52/0xb0
[  454.192779]  ? rcu_read_lock_sched_held+0x14f/0x180
[  454.197794]  __do_softirq+0x308/0xb7e
[  454.201604]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  454.206100]  ? lock_downgrade+0x900/0x900
[  454.210250]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  454.215353]  ? pvclock_read_flags+0x160/0x160
[  454.219845]  ? lapic_next_event+0x5a/0x90
[  454.223986]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.229554]  ? kvm_clock_read+0x18/0x30
[  454.233520]  ? kvm_sched_clock_read+0x9/0x20
[  454.237939]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.243504]  ? check_preemption_disabled+0x48/0x280
[  454.248529]  irq_exit+0x17f/0x1c0
[  454.251985]  smp_apic_timer_interrupt+0x1cb/0x760
[  454.256841]  ? smp_reschedule_interrupt+0x109/0x650
[  454.261875]  ? smp_call_function_single_interrupt+0x650/0x650
[  454.267761]  ? interrupt_entry+0xb5/0xc0
[  454.271897]  ? trace_hardirqs_off_caller+0xbb/0x310
[  454.276970]  ? trace_hardirqs_off_caller+0xbb/0x310
[  454.281981]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  454.286822]  ? trace_hardirqs_on_caller+0x310/0x310
[  454.291835]  ? trace_hardirqs_on_caller+0x310/0x310
[  454.296862]  ? task_prio+0x50/0x50
[  454.300403]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.305937]  ? check_preemption_disabled+0x48/0x280
[  454.310955]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  454.315803]  apic_timer_interrupt+0xf/0x20
[  454.320025]  </IRQ>
[  454.322256] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  454.327179] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 60
[  454.346073] RSP: 0000:ffff8801bc5e7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  454.353775] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  454.361065] RDX: 0000000000000000 RSI: ffff8801971bad80 RDI: 0000000000000286
[  454.368341] RBP: ffff8801bc5e77a0 R08: ffff8801971ba500 R09: 0000000000000000
[  454.375641] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  454.382914] R13: ffff8801d9bded80 R14: ffff8801d9bded80 R15: 0000000000480020
[  454.390233]  skb_clone+0x1bb/0x500
[  454.393777]  ? finish_task_switch+0x2f4/0x910
[  454.398276]  ? skb_split+0x11e0/0x11e0
[  454.402176]  ? preempt_notifier_register+0x200/0x200
[  454.407274]  ? __switch_to_asm+0x34/0x70
[  454.411332]  ? __switch_to_asm+0x34/0x70
[  454.415394]  ? __switch_to_asm+0x40/0x70
[  454.419451]  ? __switch_to_asm+0x34/0x70
[  454.423511]  ? __switch_to_asm+0x40/0x70
[  454.427567]  ? __switch_to_asm+0x34/0x70
[  454.431723]  ? __switch_to_asm+0x40/0x70
[  454.435775]  ? __switch_to_asm+0x34/0x70
[  454.439827]  ? __switch_to_asm+0x34/0x70
[  454.443882]  ? __switch_to_asm+0x40/0x70
[  454.447953]  ? __switch_to_asm+0x34/0x70
[  454.452028]  bpf_clone_redirect+0xb9/0x490
[  454.456266]  ? __schedule+0x8d7/0x21d0
[  454.460171]  bpf_prog_bebbfe2050753572+0xd0/0x1000
[  454.465117]  ? __sched_text_start+0x8/0x8
[  454.469274]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  454.473942]  ? retint_kernel+0x2d/0x2d
[  454.477831]  ? trace_hardirqs_on_caller+0xc0/0x310
[  454.482777]  ? find_held_lock+0x36/0x1c0
[  454.486849]  ? lock_acquire+0x1ed/0x520
[  454.490844]  ? bpf_test_run+0x3cb/0x780
[  454.494834]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.500378]  ? check_preemption_disabled+0x48/0x280
[  454.505420]  ? kasan_check_read+0x11/0x20
[  454.509599]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  454.514876]  ? rcu_softirq_qs+0x20/0x20
[  454.518853]  ? preempt_schedule+0x4d/0x60
[  454.523000]  ? ___preempt_schedule+0x16/0x18
[  454.527449]  ? bpf_test_run+0x25d/0x780
[  454.531435]  ? netlink_diag_dump+0x2a0/0x2a0
[  454.535844]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  454.541872]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  454.546643]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  454.551482]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  454.557016]  ? fput+0x130/0x1a0
[  454.560310]  ? __bpf_prog_get+0x9b/0x290
[  454.564398]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  454.569243]  ? bpf_prog_test_run+0x130/0x1a0
[  454.573656]  ? __x64_sys_bpf+0x3d8/0x520
[  454.577735]  ? bpf_prog_get+0x20/0x20
[  454.581573]  ? do_syscall_64+0x1b9/0x820
[  454.585641]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  454.591011]  ? syscall_return_slowpath+0x5e0/0x5e0
[  454.595950]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  454.601087]  ? trace_hardirqs_on_caller+0x310/0x310
[  454.606109]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  454.611125]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.616661]  ? prepare_exit_to_usermode+0x291/0x3b0
[  454.621687]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  454.626546]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  454.631926] CPU: 0 PID: 6045 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #81
[  454.631998] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  454.638864] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  454.638869] Call Trace:
[  454.638881]  <IRQ>
[  454.638898]  dump_stack+0x244/0x39d
[  454.638916]  ? dump_stack_print_info.cold.1+0x20/0x20
[  454.645492] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  454.654782]  warn_alloc.cold.116+0xb7/0x1bd
[  454.657336] syz-executor5 cpuset=syz5 mems_allowed=0
[  454.659485]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  454.701413]  ? lock_downgrade+0x900/0x900
[  454.705566]  ? trace_hardirqs_off+0xb8/0x310
[  454.709982]  ? trace_hardirqs_off+0xb8/0x310
[  454.714396]  __alloc_pages_slowpath+0x26e8/0x2e10
[  454.719263]  ? warn_alloc+0x120/0x120
[  454.723067]  ? warn_alloc+0x120/0x120
[  454.726905]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  454.731969]  ? warn_alloc+0x120/0x120
[  454.735771]  ? print_usage_bug+0xc0/0xc0
[  454.739855]  ? print_usage_bug+0xc0/0xc0
[  454.743919]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  454.749129]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  454.754668]  ? should_fail+0x22d/0xd01
[  454.758592]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  454.763707]  ? __lock_acquire+0x62f/0x4c20
[  454.768136]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  454.773332]  ? should_fail+0x22d/0xd01
[  454.777227]  ? mark_held_locks+0x130/0x130
[  454.781499]  ? mark_held_locks+0x130/0x130
[  454.785739]  ? print_usage_bug+0xc0/0xc0
[  454.789806]  ? find_held_lock+0x36/0x1c0
[  454.793867]  ? zap_class+0x640/0x640
[  454.797594]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.803140]  ? check_preemption_disabled+0x48/0x280
[  454.808167]  ? __lock_is_held+0xb5/0x140
[  454.812233]  __alloc_pages_nodemask+0xa80/0xde0
[  454.816900]  ? zap_class+0x640/0x640
[  454.820618]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  454.825650]  ? find_held_lock+0x36/0x1c0
[  454.829752]  ? ____cache_alloc_node+0x1c7/0x1e0
[  454.834439]  ? lock_downgrade+0x900/0x900
[  454.838618]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.844180]  cache_grow_begin+0xa5/0x8c0
[  454.848254]  ? do_raw_spin_unlock+0xa7/0x330
[  454.852666]  fallback_alloc+0x204/0x2e0
[  454.856663]  ____cache_alloc_node+0x1c7/0x1e0
[  454.861174]  kmem_cache_alloc_node+0xe3/0x730
[  454.865667]  ? mark_held_locks+0xc7/0x130
[  454.869832]  __alloc_skb+0x119/0x770
[  454.873548]  ? netdev_alloc_frag+0x1f0/0x1f0
[  454.877994]  ? do_raw_spin_trylock+0x270/0x270
[  454.882572]  ? kmem_cache_alloc_trace+0x353/0x750
[  454.887413]  ? queue_work_on+0x12c/0x1e0
[  454.891478]  ? switchdev_port_obj_del+0xdc/0x440
[  454.896234]  ? switchdev_trans_item_enqueue+0x260/0x260
[  454.901606]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  454.906645]  __br_mdb_notify+0x4ff/0x15d0
[  454.910790]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  454.915903]  ? __br_mdb_add+0x7f0/0x7f0
[  454.919912]  ? mark_held_locks+0x130/0x130
[  454.924163]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  454.929267]  ? debug_object_assert_init+0x368/0x4b0
[  454.934314]  ? debug_object_init_on_stack+0x20/0x20
[  454.939325]  ? zap_class+0x640/0x640
[  454.943064]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.948607]  br_mdb_notify+0x310/0x410
[  454.952520]  ? br_mdb_dump+0x27b0/0x27b0
[  454.956596]  br_multicast_del_pg+0x3df/0x790
[  454.961016]  ? br_mdb_ip_get+0x940/0x940
[  454.965077]  ? rwlock_bug.part.2+0x90/0x90
[  454.969321]  ? __lock_is_held+0xb5/0x140
[  454.973402]  br_multicast_port_group_expired+0x189/0x1e0
[  454.978860]  call_timer_fn+0x272/0x920
[  454.982755]  ? br_multicast_del_pg+0x790/0x790
[  454.987339]  ? process_timeout+0x40/0x40
[  454.991411]  ? mark_held_locks+0xc7/0x130
[  454.995855]  ? _raw_spin_unlock_irq+0x27/0x80
[  455.000371]  ? _raw_spin_unlock_irq+0x27/0x80
[  455.004868]  ? br_multicast_del_pg+0x790/0x790
[  455.009460]  ? lockdep_hardirqs_on+0x296/0x5b0
[  455.014040]  ? trace_hardirqs_on+0xbd/0x310
[  455.018356]  ? kasan_check_read+0x11/0x20
[  455.022530]  ? __run_timers+0x7da/0xc70
[  455.026503]  ? trace_hardirqs_off_caller+0x310/0x310
[  455.031633]  ? br_multicast_del_pg+0x790/0x790
[  455.036253]  ? br_multicast_del_pg+0x790/0x790
[  455.040848]  __run_timers+0x7e5/0xc70
[  455.044659]  ? timer_fixup_init+0x70/0x70
[  455.048835]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  455.053893]  ? zap_class+0x640/0x640
[  455.057621]  ? print_usage_bug+0xc0/0xc0
[  455.061703]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  455.066909]  ? find_held_lock+0x36/0x1c0
[  455.070974]  ? zap_class+0x640/0x640
[  455.074699]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.080252]  ? check_preemption_disabled+0x48/0x280
[  455.085295]  ? __lock_is_held+0xb5/0x140
[  455.089373]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.094926]  ? check_preemption_disabled+0x48/0x280
[  455.099945]  run_timer_softirq+0x52/0xb0
[  455.104004]  ? rcu_read_lock_sched_held+0x14f/0x180
[  455.109017]  __do_softirq+0x308/0xb7e
[  455.112838]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  455.117331]  ? lock_downgrade+0x900/0x900
[  455.121481]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  455.126592]  ? pvclock_read_flags+0x160/0x160
[  455.131100]  ? lapic_next_event+0x5a/0x90
[  455.135250]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.140789]  ? kvm_clock_read+0x18/0x30
[  455.144793]  ? kvm_sched_clock_read+0x9/0x20
[  455.149234]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  455.154769]  ? check_preemption_disabled+0x48/0x280
[  455.159795]  irq_exit+0x17f/0x1c0
[  455.163247]  smp_apic_timer_interrupt+0x1cb/0x760
[  455.168090]  ? smp_call_function_single_interrupt+0x650/0x650
[  455.174004]  ? interrupt_entry+0xb5/0xc0
[  455.178066]  ? trace_hardirqs_off_caller+0xbb/0x310
[  455.183082]  ? trace_hardirqs_off_caller+0xbb/0x310
[  455.188126]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  455.192970]  ? trace_hardirqs_on_caller+0x310/0x310
[  455.198004]  ? trace_hardirqs_on_caller+0x310/0x310
[  455.203034]  ? task_prio+0x50/0x50
[  455.206568]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.212102]  ? check_preemption_disabled+0x48/0x280
[  455.217164]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  455.222025]  apic_timer_interrupt+0xf/0x20
[  455.226250]  </IRQ>
[  455.228487] RIP: 0010:list_lru_count_one+0x21c/0x450
[  455.233604] Code: ff 0f 89 c0 00 00 00 e8 42 70 cf ff 48 83 c3 38 e8 39 70 cf ff 48 8d 7b 10 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 e9 01 00 00 4c 8b 6b 10 e8 41 98 b8 ff 31 ff 89
[  455.252508] RSP: 0000:ffff8801c1c26010 EFLAGS: 00000a02 ORIG_RAX: ffffffffffffff13
[  455.260234] RAX: dffffc0000000000 RBX: ffff8801c32e8f38 RCX: ffffffff81b01a70
[  455.267518] RDX: 1ffff1003865d1e9 RSI: ffffffff81b01a87 RDI: ffff8801c32e8f48
[  455.274784] RBP: ffff8801c1c260a0 R08: ffff8801c032e180 R09: ffffed003b5c5b67
[  455.282048] R10: ffffed003b5c5b67 R11: ffff8801dae2db3b R12: 1ffff10038384c03
[  455.289314] R13: ffff8801cdc75b80 R14: 0000000000000001 R15: ffffffffffffffff
[  455.296596]  ? list_lru_count_one+0x1f0/0x450
[  455.301093]  ? list_lru_count_one+0x207/0x450
[  455.305595]  ? list_lru_isolate_move+0x3c0/0x3c0
[  455.310356]  ? shmem_free_inode+0xd0/0xd0
[  455.314517]  ? __lock_is_held+0xb5/0x140
[  455.318596]  super_cache_count+0x153/0x2e0
[  455.322839]  do_shrink_slab+0x1b1/0xd30
[  455.326821]  ? snapshot_refaults+0x290/0x290
[  455.331243]  ? lock_release+0xa00/0xa00
[  455.335234]  ? perf_trace_sched_process_exec+0x860/0x860
[  455.340717]  ? down_read_trylock+0xda/0x140
[  455.345035]  ? shrink_slab+0x207/0x8c0
[  455.348925]  ? downgrade_write+0x270/0x270
[  455.353168]  shrink_slab+0x389/0x8c0
[  455.356919]  ? shrink_active_list+0x1f00/0x1f00
[  455.361596]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  455.367250]  ? kasan_check_read+0x11/0x20
[  455.371403]  ? do_raw_spin_unlock+0xa7/0x330
[  455.375824]  ? ___preempt_schedule+0x16/0x18
[  455.380260]  ? _raw_spin_unlock+0x3f/0x50
[  455.384410]  shrink_node+0x431/0x16b0
[  455.388253]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  455.393593]  ? shrink_node_memcg+0x18f0/0x18f0
[  455.398191]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  455.402770]  ? trace_hardirqs_on+0xbd/0x310
[  455.407118]  ? vmpressure+0x271/0x340
[  455.410949]  ? do_raw_spin_trylock+0x270/0x270
[  455.415554]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  455.421088]  ? __cpuset_node_allowed+0x19b/0x660
[  455.425847]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  455.431555]  ? vmpressure+0x1a2/0x340
[  455.435367]  do_try_to_free_pages+0x3e7/0x1290
[  455.439975]  ? zap_class+0x640/0x640
[  455.443712]  ? shrink_node+0x16b0/0x16b0
[  455.447790]  ? __lock_is_held+0xb5/0x140
[  455.451893]  try_to_free_pages+0x4d0/0xb90
[  455.456156]  ? do_try_to_free_pages+0x1290/0x1290
[  455.461016]  ? lock_acquire+0x1ed/0x520
[  455.464998]  ? set_page_refcounted+0x280/0x280
[  455.469603]  ? lock_release+0xa00/0xa00
[  455.473632]  ? _raw_spin_unlock_irq+0x60/0x80
[  455.478122]  ? psi_memstall_enter+0x240/0x2b0
[  455.482626]  ? psi_memstall_tick+0x230/0x230
[  455.487049]  __alloc_pages_slowpath+0xa14/0x2e10
[  455.491863]  ? warn_alloc+0x120/0x120
[  455.495668]  ? mark_held_locks+0x130/0x130
[  455.499918]  ? find_get_entry+0xaae/0x1120
[  455.504171]  ? filemap_map_pages+0x1a20/0x1a20
[  455.508753]  ? zap_class+0x640/0x640
[  455.512544]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.518099]  ? check_preemption_disabled+0x48/0x280
[  455.523128]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  455.528663]  ? should_fail+0x22d/0xd01
[  455.532558]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  455.537676]  ? zap_class+0x640/0x640
[  455.541426]  ? __lock_is_held+0xb5/0x140
[  455.545505]  ? mark_held_locks+0x130/0x130
[  455.549785]  ? lock_release+0xa00/0xa00
[  455.553798]  ? perf_trace_sched_process_exec+0x860/0x860
[  455.559247]  ? xa_load+0x2ba/0x460
[  455.562803]  ? lock_downgrade+0x900/0x900
[  455.566959]  ? __might_sleep+0x95/0x190
[  455.570933]  __alloc_pages_nodemask+0xa80/0xde0
[  455.575704]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  455.580716]  ? __page_cache_alloc+0x191/0x5c0
[  455.585239]  ? xa_load+0x2e1/0x460
[  455.588794]  ? xa_clear_mark+0x40/0x40
[  455.592682]  ? zap_class+0x640/0x640
[  455.596405]  ? zap_class+0x640/0x640
[  455.600115]  ? zap_class+0x640/0x640
[  455.603857]  ? __do_page_cache_readahead+0x663/0x810
[  455.608967]  ? find_held_lock+0x36/0x1c0
[  455.613058]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  455.618599]  alloc_pages_current+0x173/0x350
[  455.623065]  __page_cache_alloc+0x38c/0x5c0
[  455.627399]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  455.632345]  ? kasan_check_read+0x11/0x20
[  455.636495]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  455.641792]  ? generic_perform_write+0x6a0/0x6a0
[  455.646550]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  455.652092]  ? check_preemption_disabled+0x48/0x280
[  455.657114]  filemap_fault+0x1595/0x25f0
[  455.661204]  ? __lock_page_or_retry+0xa00/0xa00
[  455.665890]  ? mark_held_locks+0x130/0x130
[  455.670138]  ? filemap_map_pages+0xd6b/0x1a20
[  455.674640]  ? lock_downgrade+0x900/0x900
[  455.678802]  ? check_preemption_disabled+0x48/0x280
[  455.683823]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  455.688783]  ? kasan_check_read+0x11/0x20
[  455.692959]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  455.698233]  ? rcu_softirq_qs+0x20/0x20
[  455.702223]  ? filemap_map_pages+0xd92/0x1a20
[  455.706766]  ? find_get_entries_tag+0x1400/0x1400
[  455.711637]  ? debug_object_destroy+0x2b0/0x2b0
[  455.716311]  ? lock_pi_update_atomic+0x150/0x150
[  455.721087]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.726645]  ? lock_acquire+0x1ed/0x520
[  455.730636]  ? ext4_filemap_fault+0x7a/0xad
[  455.734967]  ? lock_release+0xa00/0xa00
[  455.738973]  ? perf_trace_sched_process_exec+0x860/0x860
[  455.744424]  ? print_usage_bug+0xc0/0xc0
[  455.748485]  ? print_usage_bug+0xc0/0xc0
[  455.752573]  ? down_read+0x8d/0x120
[  455.756200]  ? ext4_filemap_fault+0x7a/0xad
[  455.760526]  ? __down_interruptible+0x700/0x700
[  455.765218]  ext4_filemap_fault+0x82/0xad
[  455.769413]  __do_fault+0x100/0x6b0
[  455.773041]  ? pmd_devmap_trans_unstable+0x220/0x220
[  455.778145]  ? mark_held_locks+0x130/0x130
[  455.782377]  ? mark_held_locks+0x130/0x130
[  455.786626]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  455.792165]  __handle_mm_fault+0x3ea0/0x5be0
[  455.796590]  ? perf_trace_lock+0x7a0/0x7a0
[  455.800938]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  455.805793]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  455.811248]  ? ksys_dup3+0x680/0x680
[  455.814979]  ? zap_class+0x640/0x640
[  455.818694]  ? zap_class+0x640/0x640
[  455.822411]  ? __x64_sys_futex+0x53e/0x6a0
[  455.826665]  ? find_held_lock+0x36/0x1c0
[  455.830732]  ? handle_mm_fault+0x42a/0xc70
[  455.834999]  ? lock_downgrade+0x900/0x900
[  455.839175]  ? check_preemption_disabled+0x48/0x280
[  455.844195]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  455.849121]  ? kasan_check_read+0x11/0x20
[  455.853260]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  455.858535]  ? rcu_softirq_qs+0x20/0x20
[  455.862669]  ? trace_hardirqs_off_caller+0x310/0x310
[  455.867774]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  455.873321]  ? check_preemption_disabled+0x48/0x280
[  455.878340]  handle_mm_fault+0x54f/0xc70
[  455.882396]  ? __handle_mm_fault+0x5be0/0x5be0
[  455.887003]  ? find_vma+0x34/0x190
[  455.890558]  __do_page_fault+0x5e8/0xe60
[  455.894619]  ? trace_hardirqs_off+0xb8/0x310
[  455.899050]  ? retint_kernel+0x2d/0x2d
[  455.903019]  do_page_fault+0xf2/0x7e0
[  455.906847]  ? vmalloc_sync_all+0x30/0x30
[  455.910994]  ? error_entry+0x70/0xd0
[  455.914703]  ? trace_hardirqs_off_caller+0xbb/0x310
[  455.919734]  ? trace_hardirqs_on_caller+0xc0/0x310
[  455.924727]  ? syscall_return_slowpath+0x5e0/0x5e0
[  455.929668]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  455.934526]  ? trace_hardirqs_on_caller+0x310/0x310
[  455.939552]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  455.945007]  ? prepare_exit_to_usermode+0x291/0x3b0
[  455.950021]  ? page_fault+0x8/0x30
[  455.953562]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  455.958404]  ? page_fault+0x8/0x30
[  455.961944]  page_fault+0x1e/0x30
[  455.965398] RIP: 0033:0x45ddf3
[  455.968599] Code: Bad RIP value.
[  455.971961] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  455.977314] RAX: ffffffffffffff92 RBX: 000000003b979f1f RCX: 000000000045ddf3
[  455.984577] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014ecf00
[  455.991843] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  455.999113] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  456.006378] R13: 000000c420340120 R14: 0000000000000001 R15: 0000000000000000
[  456.013663] warn_alloc_show_mem: 1 callbacks suppressed
[  456.013674] CPU: 1 PID: 17926 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #81
[  456.013676] Mem-Info:
[  456.013704] active_anon:48272 inactive_anon:189 isolated_anon:0
[  456.013704]  active_file:12 inactive_file:11 isolated_file:0
[  456.013704]  unevictable:0 dirty:0 writeback:0 unstable:0
[  456.013704]  slab_reclaimable:9351 slab_unreclaimable:1459666
[  456.013704]  mapped:49154 shmem:243 pagetables:628 bounce:0
[  456.013704]  free:13652 free_pcp:62 free_cma:0
[  456.019044] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  456.026361] Node 0 active_anon:193088kB inactive_anon:756kB active_file:48kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:972kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  456.028755] Call Trace:
[  456.061786] 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
[  456.071142]  <IRQ>
[  456.098619] lowmem_reserve[]: 0 2818 6321 6321
[  456.101207]  dump_stack+0x244/0x39d
[  456.127307] Node 0 DMA32 free:25076kB 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:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  456.129490]  ? dump_stack_print_info.cold.1+0x20/0x20
[  456.134062] lowmem_reserve[]: 0 0 3503 3503
[  456.137695]  warn_alloc.cold.116+0xb7/0x1bd
[  456.164809] Node 0 Normal free:13624kB min:37364kB low:46704kB high:56044kB active_anon:193088kB inactive_anon:756kB active_file:48kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6912kB pagetables:2512kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  456.169989]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  456.174314] lowmem_reserve[]: 0 0 0 0
[  456.178643]  ? lock_downgrade+0x900/0x900
[  456.207348] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  456.212230]  ? trace_hardirqs_off+0xb8/0x310
[  456.216021] Node 0 DMA32: 3*4kB (M) 1*8kB (M) 4*16kB (UM) 3*32kB (UM) 3*64kB (M) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25076kB
[  456.220161]  ? trace_hardirqs_off+0xb8/0x310
[  456.233657] Node 0 Normal: 666*4kB (UMEH) 358*8kB (MEH) 162*16kB (MEH) 80*32kB (UMEH) 28*64kB (UMH) 3*128kB (UH) 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13624kB
[  456.238058]  __alloc_pages_slowpath+0x26e8/0x2e10
[  456.253293] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  456.257704]  ? warn_alloc+0x120/0x120
[  456.273269] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  456.278101]  ? print_usage_bug+0xc0/0xc0
[  456.286912] 266 total pagecache pages
[  456.290714]  ? warn_alloc+0x120/0x120
[  456.299289] 0 pages in swap cache
[  456.303346]  ? warn_alloc+0x120/0x120
[  456.307119] Swap cache stats: add 0, delete 0, find 0/0
[  456.310903]  ? print_usage_bug+0xc0/0xc0
[  456.314396] Free swap  = 0kB
[  456.318230]  ? kvm_clock_read+0x18/0x30
[  456.323582] Total swap = 0kB
[  456.327656]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  456.330649] 1965979 pages RAM
[  456.334621]  ? print_usage_bug+0xc0/0xc0
[  456.337622] 0 pages HighMem/MovableOnly
[  456.342669]  ? __lock_acquire+0x62f/0x4c20
[  456.345751] 342854 pages reserved
[  456.349820]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  456.353783] 0 pages cma reserved
[  456.358006]  ? should_fail+0x22d/0xd01
[  456.361563] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  456.366951]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  456.370291] syz-fuzzer cpuset=/ mems_allowed=0
[  456.374186]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  456.399334]  ? __lock_acquire+0x62f/0x4c20
[  456.403574]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  456.408688]  ? __lock_acquire+0x62f/0x4c20
[  456.412923]  ? should_fail+0x22d/0xd01
[  456.416805]  ? rcu_irq_exit+0x1a2/0x390
[  456.420796]  ? mark_held_locks+0x130/0x130
[  456.425036]  ? mark_held_locks+0x130/0x130
[  456.429318]  ? mark_held_locks+0xc7/0x130
[  456.433462]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  456.438489]  ? zap_class+0x640/0x640
[  456.442207]  ? print_usage_bug+0xc0/0xc0
[  456.446296]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.451835]  ? check_preemption_disabled+0x48/0x280
[  456.456873]  ? __lock_is_held+0xb5/0x140
[  456.460939]  __alloc_pages_nodemask+0xa80/0xde0
[  456.465607]  ? zap_class+0x640/0x640
[  456.469331]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  456.474369]  ? find_held_lock+0x36/0x1c0
[  456.478491]  ? ____cache_alloc_node+0x1c7/0x1e0
[  456.483163]  ? lock_downgrade+0x900/0x900
[  456.487315]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.492858]  cache_grow_begin+0xa5/0x8c0
[  456.497005]  ? do_raw_spin_unlock+0xa7/0x330
[  456.501439]  fallback_alloc+0x204/0x2e0
[  456.505419]  ____cache_alloc_node+0x1c7/0x1e0
[  456.510011]  kmem_cache_alloc_node+0xe3/0x730
[  456.514504]  ? ipv6_get_ifaddr+0x42e/0x620
[  456.518754]  __alloc_skb+0x119/0x770
[  456.522462]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  456.527745]  ? netdev_alloc_frag+0x1f0/0x1f0
[  456.532185]  ? lock_downgrade+0x900/0x900
[  456.536343]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.541885]  ? refcount_sub_and_test_checked+0x203/0x310
[  456.547357]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  456.552810]  ? addrconf_rs_timer+0x690/0x690
[  456.557231]  ndisc_alloc_skb+0x144/0x340
[  456.561305]  ndisc_send_rs+0x331/0x6e0
[  456.565198]  addrconf_rs_timer+0x314/0x690
[  456.569438]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  456.573682]  call_timer_fn+0x272/0x920
[  456.577567]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  456.581800]  ? process_timeout+0x40/0x40
[  456.585880]  ? __run_timers+0x7da/0xc70
[  456.589855]  ? _raw_spin_unlock_irq+0x27/0x80
[  456.594361]  ? _raw_spin_unlock_irq+0x27/0x80
[  456.598887]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  456.603139]  ? lockdep_hardirqs_on+0x296/0x5b0
[  456.607723]  ? trace_hardirqs_on+0xbd/0x310
[  456.612044]  ? kasan_check_read+0x11/0x20
[  456.616193]  ? __run_timers+0x7da/0xc70
[  456.620177]  ? trace_hardirqs_off_caller+0x310/0x310
[  456.625311]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  456.629583]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  456.633824]  __run_timers+0x7e5/0xc70
[  456.637641]  ? timer_fixup_init+0x70/0x70
[  456.641791]  ? kasan_check_read+0x11/0x20
[  456.645938]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  456.651215]  ? rcu_softirq_qs+0x20/0x20
[  456.655218]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.660802]  ? check_preemption_disabled+0x48/0x280
[  456.665836]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  456.670591]  ? retint_kernel+0x2d/0x2d
[  456.674488]  ? trace_hardirqs_on_caller+0xc0/0x310
[  456.679431]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  456.684185]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  456.689643]  ? zap_class+0x640/0x640
[  456.693366]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.698910]  ? check_preemption_disabled+0x48/0x280
[  456.703936]  ? __lock_is_held+0xb5/0x140
[  456.707998]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.713536]  ? check_preemption_disabled+0x48/0x280
[  456.718556]  run_timer_softirq+0x52/0xb0
[  456.722624]  ? rcu_read_lock_sched_held+0x14f/0x180
[  456.727647]  __do_softirq+0x308/0xb7e
[  456.731463]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  456.735952]  ? lock_downgrade+0x900/0x900
[  456.740101]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  456.745209]  ? pvclock_read_flags+0x160/0x160
[  456.749731]  ? lapic_next_event+0x5a/0x90
[  456.753896]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.759437]  ? kvm_clock_read+0x18/0x30
[  456.763407]  ? kvm_sched_clock_read+0x9/0x20
[  456.767809]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.773340]  ? check_preemption_disabled+0x48/0x280
[  456.778362]  irq_exit+0x17f/0x1c0
[  456.781823]  smp_apic_timer_interrupt+0x1cb/0x760
[  456.786711]  ? smp_reschedule_interrupt+0x109/0x650
[  456.791760]  ? smp_call_function_single_interrupt+0x650/0x650
[  456.797660]  ? interrupt_entry+0xb5/0xc0
[  456.801826]  ? trace_hardirqs_off_caller+0xbb/0x310
[  456.806844]  ? trace_hardirqs_off_caller+0xbb/0x310
[  456.811895]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  456.816739]  ? trace_hardirqs_on_caller+0x310/0x310
[  456.821764]  ? trace_hardirqs_on_caller+0x310/0x310
[  456.826781]  ? task_prio+0x50/0x50
[  456.830349]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.835892]  ? check_preemption_disabled+0x48/0x280
[  456.840915]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  456.845761]  apic_timer_interrupt+0xf/0x20
[  456.849991]  </IRQ>
[  456.852243] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  456.857175] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 60
[  456.876072] RSP: 0000:ffff8801bc5e7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  456.883774] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  456.891036] RDX: 0000000000000000 RSI: ffff8801971bad80 RDI: 0000000000000286
[  456.898299] RBP: ffff8801bc5e77a0 R08: ffff8801971ba500 R09: 0000000000000000
[  456.905592] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  456.912884] R13: ffff8801d9bded80 R14: ffff8801d9bded80 R15: 0000000000480020
[  456.920202]  skb_clone+0x1bb/0x500
[  456.923747]  ? finish_task_switch+0x2f4/0x910
[  456.928329]  ? skb_split+0x11e0/0x11e0
[  456.932217]  ? preempt_notifier_register+0x200/0x200
[  456.937318]  ? __switch_to_asm+0x34/0x70
[  456.941385]  ? __switch_to_asm+0x34/0x70
[  456.945440]  ? __switch_to_asm+0x40/0x70
[  456.949496]  ? __switch_to_asm+0x34/0x70
[  456.953548]  ? __switch_to_asm+0x40/0x70
[  456.957599]  ? __switch_to_asm+0x34/0x70
[  456.961732]  ? __switch_to_asm+0x40/0x70
[  456.965791]  ? __switch_to_asm+0x34/0x70
[  456.969849]  ? __switch_to_asm+0x34/0x70
[  456.973905]  ? __switch_to_asm+0x40/0x70
[  456.977961]  ? __switch_to_asm+0x34/0x70
[  456.982035]  bpf_clone_redirect+0xb9/0x490
[  456.986308]  ? __schedule+0x8d7/0x21d0
[  456.990198]  bpf_prog_bebbfe2050753572+0xd0/0x1000
[  456.995683]  ? __sched_text_start+0x8/0x8
[  456.999847]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  457.004426]  ? retint_kernel+0x2d/0x2d
[  457.008315]  ? trace_hardirqs_on_caller+0xc0/0x310
[  457.013247]  ? find_held_lock+0x36/0x1c0
[  457.017315]  ? lock_acquire+0x1ed/0x520
[  457.021302]  ? bpf_test_run+0x3cb/0x780
[  457.025277]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.030842]  ? check_preemption_disabled+0x48/0x280
[  457.035872]  ? kasan_check_read+0x11/0x20
[  457.040021]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  457.045294]  ? rcu_softirq_qs+0x20/0x20
[  457.049271]  ? preempt_schedule+0x4d/0x60
[  457.053420]  ? ___preempt_schedule+0x16/0x18
[  457.057854]  ? bpf_test_run+0x25d/0x780
[  457.061854]  ? netlink_diag_dump+0x2a0/0x2a0
[  457.066268]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  457.071818]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  457.076635]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  457.081491]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  457.087045]  ? fput+0x130/0x1a0
[  457.090328]  ? __bpf_prog_get+0x9b/0x290
[  457.094398]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  457.099255]  ? bpf_prog_test_run+0x130/0x1a0
[  457.103669]  ? __x64_sys_bpf+0x3d8/0x520
[  457.107731]  ? bpf_prog_get+0x20/0x20
[  457.111563]  ? do_syscall_64+0x1b9/0x820
[  457.115630]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  457.120994]  ? syscall_return_slowpath+0x5e0/0x5e0
[  457.125920]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  457.130760]  ? trace_hardirqs_on_caller+0x310/0x310
[  457.135804]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  457.140847]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.146387]  ? prepare_exit_to_usermode+0x291/0x3b0
[  457.151409]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  457.156259]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  457.161649] CPU: 0 PID: 6045 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #81
[  457.161738] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  457.168595] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  457.168600] Call Trace:
[  457.168606]  <IRQ>
[  457.168661]  dump_stack+0x244/0x39d
[  457.168681]  ? dump_stack_print_info.cold.1+0x20/0x20
[  457.175239] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  457.184534]  warn_alloc.cold.116+0xb7/0x1bd
[  457.187085] syz-executor5 cpuset=syz5 mems_allowed=0
[  457.189223]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  457.222702]  ? lock_downgrade+0x900/0x900
[  457.226856]  ? trace_hardirqs_off+0xb8/0x310
[  457.231290]  ? trace_hardirqs_off+0xb8/0x310
[  457.235709]  __alloc_pages_slowpath+0x26e8/0x2e10
[  457.240594]  ? warn_alloc+0x120/0x120
[  457.244454]  ? warn_alloc+0x120/0x120
[  457.248281]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  457.253318]  ? warn_alloc+0x120/0x120
[  457.257124]  ? print_usage_bug+0xc0/0xc0
[  457.261190]  ? print_usage_bug+0xc0/0xc0
[  457.265250]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  457.270450]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  457.276004]  ? should_fail+0x22d/0xd01
[  457.279900]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  457.285046]  ? __lock_acquire+0x62f/0x4c20
[  457.289298]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  457.294399]  ? should_fail+0x22d/0xd01
[  457.298307]  ? mark_held_locks+0x130/0x130
[  457.302537]  ? mark_held_locks+0x130/0x130
[  457.306793]  ? print_usage_bug+0xc0/0xc0
[  457.310868]  ? find_held_lock+0x36/0x1c0
[  457.314939]  ? zap_class+0x640/0x640
[  457.318660]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.324200]  ? check_preemption_disabled+0x48/0x280
[  457.329270]  ? __lock_is_held+0xb5/0x140
[  457.333380]  __alloc_pages_nodemask+0xa80/0xde0
[  457.338051]  ? zap_class+0x640/0x640
[  457.341768]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  457.346828]  ? find_held_lock+0x36/0x1c0
[  457.350911]  ? ____cache_alloc_node+0x1c7/0x1e0
[  457.355573]  ? lock_downgrade+0x900/0x900
[  457.359753]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.365295]  cache_grow_begin+0xa5/0x8c0
[  457.369354]  ? do_raw_spin_unlock+0xa7/0x330
[  457.373763]  fallback_alloc+0x204/0x2e0
[  457.377770]  ____cache_alloc_node+0x1c7/0x1e0
[  457.382260]  kmem_cache_alloc_node+0xe3/0x730
[  457.386750]  ? mark_held_locks+0xc7/0x130
[  457.390921]  __alloc_skb+0x119/0x770
[  457.394664]  ? netdev_alloc_frag+0x1f0/0x1f0
[  457.399067]  ? do_raw_spin_trylock+0x270/0x270
[  457.403650]  ? kmem_cache_alloc_trace+0x353/0x750
[  457.408495]  ? queue_work_on+0x12c/0x1e0
[  457.412581]  ? switchdev_port_obj_del+0xdc/0x440
[  457.417345]  ? switchdev_trans_item_enqueue+0x260/0x260
[  457.422726]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  457.427746]  __br_mdb_notify+0x4ff/0x15d0
[  457.431893]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  457.437007]  ? __br_mdb_add+0x7f0/0x7f0
[  457.440982]  ? mark_held_locks+0x130/0x130
[  457.445219]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  457.450318]  ? debug_object_assert_init+0x368/0x4b0
[  457.455404]  ? debug_object_init_on_stack+0x20/0x20
[  457.460414]  ? zap_class+0x640/0x640
[  457.464126]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.469683]  br_mdb_notify+0x310/0x410
[  457.473590]  ? br_mdb_dump+0x27b0/0x27b0
[  457.477670]  br_multicast_del_pg+0x3df/0x790
[  457.482083]  ? br_mdb_ip_get+0x940/0x940
[  457.486137]  ? rwlock_bug.part.2+0x90/0x90
[  457.490371]  ? __lock_is_held+0xb5/0x140
[  457.494435]  br_multicast_port_group_expired+0x189/0x1e0
[  457.499908]  call_timer_fn+0x272/0x920
[  457.503796]  ? br_multicast_del_pg+0x790/0x790
[  457.508378]  ? process_timeout+0x40/0x40
[  457.512452]  ? mark_held_locks+0xc7/0x130
[  457.516647]  ? _raw_spin_unlock_irq+0x27/0x80
[  457.521166]  ? _raw_spin_unlock_irq+0x27/0x80
[  457.525698]  ? br_multicast_del_pg+0x790/0x790
[  457.530281]  ? lockdep_hardirqs_on+0x296/0x5b0
[  457.534891]  ? trace_hardirqs_on+0xbd/0x310
[  457.539212]  ? kasan_check_read+0x11/0x20
[  457.543362]  ? __run_timers+0x7da/0xc70
[  457.547353]  ? trace_hardirqs_off_caller+0x310/0x310
[  457.552465]  ? br_multicast_del_pg+0x790/0x790
[  457.557054]  ? br_multicast_del_pg+0x790/0x790
[  457.561638]  __run_timers+0x7e5/0xc70
[  457.565565]  ? timer_fixup_init+0x70/0x70
[  457.569737]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  457.574769]  ? zap_class+0x640/0x640
[  457.578485]  ? print_usage_bug+0xc0/0xc0
[  457.582542]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  457.587732]  ? find_held_lock+0x36/0x1c0
[  457.591797]  ? zap_class+0x640/0x640
[  457.595514]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.601079]  ? check_preemption_disabled+0x48/0x280
[  457.606106]  ? __lock_is_held+0xb5/0x140
[  457.610197]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.615736]  ? check_preemption_disabled+0x48/0x280
[  457.620758]  run_timer_softirq+0x52/0xb0
[  457.624836]  ? rcu_read_lock_sched_held+0x14f/0x180
[  457.629853]  __do_softirq+0x308/0xb7e
[  457.633708]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  457.638200]  ? lock_downgrade+0x900/0x900
[  457.642351]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  457.647477]  ? pvclock_read_flags+0x160/0x160
[  457.651976]  ? lapic_next_event+0x5a/0x90
[  457.656123]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.661666]  ? kvm_clock_read+0x18/0x30
[  457.665645]  ? kvm_sched_clock_read+0x9/0x20
[  457.670052]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  457.675591]  ? check_preemption_disabled+0x48/0x280
[  457.680635]  irq_exit+0x17f/0x1c0
[  457.684103]  smp_apic_timer_interrupt+0x1cb/0x760
[  457.688964]  ? smp_call_function_single_interrupt+0x650/0x650
[  457.694880]  ? interrupt_entry+0xb5/0xc0
[  457.699014]  ? trace_hardirqs_off_caller+0xbb/0x310
[  457.704047]  ? trace_hardirqs_off_caller+0xbb/0x310
[  457.709067]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  457.713910]  ? trace_hardirqs_on_caller+0x310/0x310
[  457.718928]  ? trace_hardirqs_on_caller+0x310/0x310
[  457.723960]  ? task_prio+0x50/0x50
[  457.727499]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.733047]  ? check_preemption_disabled+0x48/0x280
[  457.738061]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  457.742938]  apic_timer_interrupt+0xf/0x20
[  457.747222]  </IRQ>
[  457.749472] RIP: 0010:list_lru_count_one+0x21c/0x450
[  457.754568] Code: ff 0f 89 c0 00 00 00 e8 42 70 cf ff 48 83 c3 38 e8 39 70 cf ff 48 8d 7b 10 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 e9 01 00 00 4c 8b 6b 10 e8 41 98 b8 ff 31 ff 89
[  457.773477] RSP: 0000:ffff8801c1c26010 EFLAGS: 00000a02 ORIG_RAX: ffffffffffffff13
[  457.781190] RAX: dffffc0000000000 RBX: ffff8801c32e8f38 RCX: ffffffff81b01a70
[  457.788453] RDX: 1ffff1003865d1e9 RSI: ffffffff81b01a87 RDI: ffff8801c32e8f48
[  457.795735] RBP: ffff8801c1c260a0 R08: ffff8801c032e180 R09: ffffed003b5c5b67
[  457.803014] R10: ffffed003b5c5b67 R11: ffff8801dae2db3b R12: 1ffff10038384c03
[  457.810283] R13: ffff8801cdc75b80 R14: 0000000000000001 R15: ffffffffffffffff
[  457.817568]  ? list_lru_count_one+0x1f0/0x450
[  457.822061]  ? list_lru_count_one+0x207/0x450
[  457.826562]  ? list_lru_isolate_move+0x3c0/0x3c0
[  457.831319]  ? shmem_free_inode+0xd0/0xd0
[  457.835488]  ? __lock_is_held+0xb5/0x140
[  457.839560]  super_cache_count+0x153/0x2e0
[  457.843803]  do_shrink_slab+0x1b1/0xd30
[  457.847811]  ? snapshot_refaults+0x290/0x290
[  457.852230]  ? lock_release+0xa00/0xa00
[  457.856241]  ? perf_trace_sched_process_exec+0x860/0x860
[  457.861695]  ? down_read_trylock+0xda/0x140
[  457.866516]  ? shrink_slab+0x207/0x8c0
[  457.870402]  ? downgrade_write+0x270/0x270
[  457.874701]  shrink_slab+0x389/0x8c0
[  457.878431]  ? shrink_active_list+0x1f00/0x1f00
[  457.883108]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  457.888745]  ? kasan_check_read+0x11/0x20
[  457.892893]  ? do_raw_spin_unlock+0xa7/0x330
[  457.897303]  ? ___preempt_schedule+0x16/0x18
[  457.901716]  ? _raw_spin_unlock+0x3f/0x50
[  457.905863]  shrink_node+0x431/0x16b0
[  457.909675]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  457.915010]  ? shrink_node_memcg+0x18f0/0x18f0
[  457.919627]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  457.924206]  ? trace_hardirqs_on+0xbd/0x310
[  457.928534]  ? vmpressure+0x271/0x340
[  457.932334]  ? do_raw_spin_trylock+0x270/0x270
[  457.936915]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  457.942449]  ? __cpuset_node_allowed+0x19b/0x660
[  457.947205]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  457.952917]  ? vmpressure+0x1a2/0x340
[  457.956725]  do_try_to_free_pages+0x3e7/0x1290
[  457.961304]  ? zap_class+0x640/0x640
[  457.965030]  ? shrink_node+0x16b0/0x16b0
[  457.969091]  ? __lock_is_held+0xb5/0x140
[  457.973162]  try_to_free_pages+0x4d0/0xb90
[  457.977398]  ? do_try_to_free_pages+0x1290/0x1290
[  457.982250]  ? lock_acquire+0x1ed/0x520
[  457.986245]  ? set_page_refcounted+0x280/0x280
[  457.990841]  ? lock_release+0xa00/0xa00
[  457.994812]  ? _raw_spin_unlock_irq+0x60/0x80
[  457.999307]  ? psi_memstall_enter+0x240/0x2b0
[  458.003804]  ? psi_memstall_tick+0x230/0x230
[  458.008242]  __alloc_pages_slowpath+0xa14/0x2e10
[  458.013020]  ? warn_alloc+0x120/0x120
[  458.016832]  ? mark_held_locks+0x130/0x130
[  458.021089]  ? find_get_entry+0xaae/0x1120
[  458.025330]  ? filemap_map_pages+0x1a20/0x1a20
[  458.029948]  ? zap_class+0x640/0x640
[  458.033710]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.039246]  ? check_preemption_disabled+0x48/0x280
[  458.044287]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  458.049822]  ? should_fail+0x22d/0xd01
[  458.053728]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  458.058831]  ? zap_class+0x640/0x640
[  458.062582]  ? __lock_is_held+0xb5/0x140
[  458.066659]  ? mark_held_locks+0x130/0x130
[  458.070913]  ? lock_release+0xa00/0xa00
[  458.075062]  ? perf_trace_sched_process_exec+0x860/0x860
[  458.080515]  ? xa_load+0x2ba/0x460
[  458.084054]  ? lock_downgrade+0x900/0x900
[  458.088236]  ? __might_sleep+0x95/0x190
[  458.092216]  __alloc_pages_nodemask+0xa80/0xde0
[  458.096900]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  458.101918]  ? __page_cache_alloc+0x191/0x5c0
[  458.106455]  ? xa_load+0x2e1/0x460
[  458.109997]  ? xa_clear_mark+0x40/0x40
[  458.113918]  ? zap_class+0x640/0x640
[  458.117671]  ? zap_class+0x640/0x640
[  458.121397]  ? zap_class+0x640/0x640
[  458.125113]  ? __do_page_cache_readahead+0x663/0x810
[  458.130225]  ? find_held_lock+0x36/0x1c0
[  458.134305]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  458.139866]  alloc_pages_current+0x173/0x350
[  458.144286]  __page_cache_alloc+0x38c/0x5c0
[  458.148630]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  458.153557]  ? kasan_check_read+0x11/0x20
[  458.157704]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  458.162982]  ? generic_perform_write+0x6a0/0x6a0
[  458.167738]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  458.173275]  ? check_preemption_disabled+0x48/0x280
[  458.178298]  filemap_fault+0x1595/0x25f0
[  458.182384]  ? __lock_page_or_retry+0xa00/0xa00
[  458.187055]  ? mark_held_locks+0x130/0x130
[  458.191303]  ? filemap_map_pages+0xd6b/0x1a20
[  458.195805]  ? lock_downgrade+0x900/0x900
[  458.199978]  ? check_preemption_disabled+0x48/0x280
[  458.205019]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  458.209952]  ? kasan_check_read+0x11/0x20
[  458.214098]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  458.219372]  ? rcu_softirq_qs+0x20/0x20
[  458.223371]  ? filemap_map_pages+0xd92/0x1a20
[  458.227882]  ? find_get_entries_tag+0x1400/0x1400
[  458.232737]  ? debug_object_destroy+0x2b0/0x2b0
[  458.237410]  ? lock_pi_update_atomic+0x150/0x150
[  458.242168]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.247730]  ? lock_acquire+0x1ed/0x520
[  458.251725]  ? ext4_filemap_fault+0x7a/0xad
[  458.256093]  ? lock_release+0xa00/0xa00
[  458.260067]  ? perf_trace_sched_process_exec+0x860/0x860
[  458.265534]  ? print_usage_bug+0xc0/0xc0
[  458.269607]  ? print_usage_bug+0xc0/0xc0
[  458.273755]  ? down_read+0x8d/0x120
[  458.277376]  ? ext4_filemap_fault+0x7a/0xad
[  458.281699]  ? __down_interruptible+0x700/0x700
[  458.286377]  ext4_filemap_fault+0x82/0xad
[  458.290525]  __do_fault+0x100/0x6b0
[  458.294157]  ? pmd_devmap_trans_unstable+0x220/0x220
[  458.299272]  ? mark_held_locks+0x130/0x130
[  458.303506]  ? mark_held_locks+0x130/0x130
[  458.307768]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  458.313312]  __handle_mm_fault+0x3ea0/0x5be0
[  458.317717]  ? perf_trace_lock+0x7a0/0x7a0
[  458.321980]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  458.326830]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  458.332283]  ? ksys_dup3+0x680/0x680
[  458.336011]  ? zap_class+0x640/0x640
[  458.339724]  ? zap_class+0x640/0x640
[  458.343453]  ? __x64_sys_futex+0x53e/0x6a0
[  458.347734]  ? find_held_lock+0x36/0x1c0
[  458.351808]  ? handle_mm_fault+0x42a/0xc70
[  458.356046]  ? lock_downgrade+0x900/0x900
[  458.360232]  ? check_preemption_disabled+0x48/0x280
[  458.365259]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  458.370190]  ? kasan_check_read+0x11/0x20
[  458.374372]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  458.379656]  ? rcu_softirq_qs+0x20/0x20
[  458.383635]  ? trace_hardirqs_off_caller+0x310/0x310
[  458.388757]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  458.394309]  ? check_preemption_disabled+0x48/0x280
[  458.399338]  handle_mm_fault+0x54f/0xc70
[  458.403440]  ? __handle_mm_fault+0x5be0/0x5be0
[  458.408043]  ? find_vma+0x34/0x190
[  458.411601]  __do_page_fault+0x5e8/0xe60
[  458.415685]  ? trace_hardirqs_off+0xb8/0x310
[  458.420094]  ? retint_kernel+0x2d/0x2d
[  458.424093]  do_page_fault+0xf2/0x7e0
[  458.427898]  ? vmalloc_sync_all+0x30/0x30
[  458.432044]  ? error_entry+0x70/0xd0
[  458.435757]  ? trace_hardirqs_off_caller+0xbb/0x310
[  458.440774]  ? trace_hardirqs_on_caller+0xc0/0x310
[  458.445709]  ? syscall_return_slowpath+0x5e0/0x5e0
[  458.450642]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  458.455524]  ? trace_hardirqs_on_caller+0x310/0x310
[  458.460537]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  458.465991]  ? prepare_exit_to_usermode+0x291/0x3b0
[  458.471007]  ? page_fault+0x8/0x30
[  458.474546]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  458.479392]  ? page_fault+0x8/0x30
[  458.482949]  page_fault+0x1e/0x30
[  458.486414] RIP: 0033:0x45ddf3
[  458.489624] Code: Bad RIP value.
[  458.492983] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  458.498344] RAX: ffffffffffffff92 RBX: 000000003b979f1f RCX: 000000000045ddf3
[  458.505632] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014ecf00
[  458.512904] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  458.520172] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  458.527466] R13: 000000c420340120 R14: 0000000000000001 R15: 0000000000000000
[  458.534750] warn_alloc_show_mem: 1 callbacks suppressed
[  458.534762] CPU: 1 PID: 17926 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #81
[  458.534764] Mem-Info:
[  458.534794] active_anon:48272 inactive_anon:189 isolated_anon:0
[  458.534794]  active_file:12 inactive_file:11 isolated_file:0
[  458.534794]  unevictable:0 dirty:0 writeback:0 unstable:0
[  458.534794]  slab_reclaimable:9351 slab_unreclaimable:1459666
[  458.534794]  mapped:49154 shmem:243 pagetables:628 bounce:0
[  458.534794]  free:13652 free_pcp:62 free_cma:0
[  458.540146] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  458.547444] Node 0 active_anon:193088kB inactive_anon:756kB active_file:48kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:972kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  458.549857] Call Trace:
[  458.582671] 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
[  458.592012]  <IRQ>
[  458.619505] lowmem_reserve[]: 0 2818 6321 6321
[  458.622086]  dump_stack+0x244/0x39d
[  458.648185] Node 0 DMA32 free:25076kB 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:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  458.650336]  ? dump_stack_print_info.cold.1+0x20/0x20
[  458.654896] lowmem_reserve[]: 0 0 3503 3503
[  458.658523]  warn_alloc.cold.116+0xb7/0x1bd
[  458.685669] Node 0 Normal free:13624kB min:37364kB low:46704kB high:56044kB active_anon:193088kB inactive_anon:756kB active_file:48kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6912kB pagetables:2512kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  458.690865]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  458.695170] lowmem_reserve[]: 0 0 0 0
[  458.699491]  ? lock_downgrade+0x900/0x900
[  458.728175] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  458.733046]  ? trace_hardirqs_off+0xb8/0x310
[  458.736825] Node 0 DMA32: 3*4kB (M) 1*8kB (M) 4*16kB (UM) 3*32kB (UM) 3*64kB (M) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25076kB
[  458.740974]  ? trace_hardirqs_off+0xb8/0x310
[  458.754469] Node 0 Normal: 666*4kB (UMEH) 358*8kB (MEH) 162*16kB (MEH) 80*32kB (UMEH) 28*64kB (UMH) 3*128kB (UH) 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13624kB
[  458.758873]  __alloc_pages_slowpath+0x26e8/0x2e10
[  458.774117] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  458.778546]  ? warn_alloc+0x120/0x120
[  458.794113] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  458.798943]  ? print_usage_bug+0xc0/0xc0
[  458.807749] 266 total pagecache pages
[  458.811540]  ? warn_alloc+0x120/0x120
[  458.820092] 0 pages in swap cache
[  458.824135]  ? warn_alloc+0x120/0x120
[  458.827912] Swap cache stats: add 0, delete 0, find 0/0
[  458.831697]  ? print_usage_bug+0xc0/0xc0
[  458.835155] Free swap  = 0kB
[  458.838950]  ? kvm_clock_read+0x18/0x30
[  458.844300] Total swap = 0kB
[  458.848388]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  458.851375] 1965979 pages RAM
[  458.855361]  ? print_usage_bug+0xc0/0xc0
[  458.858358] 0 pages HighMem/MovableOnly
[  458.863404]  ? __lock_acquire+0x62f/0x4c20
[  458.866485] 342854 pages reserved
[  458.870533]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  458.874494] 0 pages cma reserved
[  458.878724]  ? should_fail+0x22d/0xd01
[  458.883055] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  458.887685]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  458.891048] syz-fuzzer cpuset=/ mems_allowed=0
[  458.894930]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  458.920050]  ? __lock_acquire+0x62f/0x4c20
[  458.924291]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  458.929396]  ? __lock_acquire+0x62f/0x4c20
[  458.933636]  ? should_fail+0x22d/0xd01
[  458.937521]  ? rcu_irq_exit+0x1a2/0x390
[  458.941503]  ? mark_held_locks+0x130/0x130
[  458.945741]  ? mark_held_locks+0x130/0x130
[  458.949988]  ? mark_held_locks+0xc7/0x130
[  458.954137]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  458.959151]  ? zap_class+0x640/0x640
[  458.962867]  ? print_usage_bug+0xc0/0xc0
[  458.966933]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.972512]  ? check_preemption_disabled+0x48/0x280
[  458.977537]  ? __lock_is_held+0xb5/0x140
[  458.981624]  __alloc_pages_nodemask+0xa80/0xde0
[  458.986315]  ? zap_class+0x640/0x640
[  458.990031]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  458.995516]  ? find_held_lock+0x36/0x1c0
[  458.999585]  ? ____cache_alloc_node+0x1c7/0x1e0
[  459.004269]  ? lock_downgrade+0x900/0x900
[  459.008427]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.013971]  cache_grow_begin+0xa5/0x8c0
[  459.018030]  ? do_raw_spin_unlock+0xa7/0x330
[  459.022456]  fallback_alloc+0x204/0x2e0
[  459.026449]  ____cache_alloc_node+0x1c7/0x1e0
[  459.030948]  kmem_cache_alloc_node+0xe3/0x730
[  459.035446]  ? ipv6_get_ifaddr+0x42e/0x620
[  459.039691]  __alloc_skb+0x119/0x770
[  459.043403]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  459.048700]  ? netdev_alloc_frag+0x1f0/0x1f0
[  459.053110]  ? lock_downgrade+0x900/0x900
[  459.057269]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.062807]  ? refcount_sub_and_test_checked+0x203/0x310
[  459.068259]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  459.073708]  ? addrconf_rs_timer+0x690/0x690
[  459.078121]  ndisc_alloc_skb+0x144/0x340
[  459.082179]  ndisc_send_rs+0x331/0x6e0
[  459.086067]  addrconf_rs_timer+0x314/0x690
[  459.090311]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  459.094564]  call_timer_fn+0x272/0x920
[  459.098535]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  459.102786]  ? process_timeout+0x40/0x40
[  459.106882]  ? __run_timers+0x7da/0xc70
[  459.110855]  ? _raw_spin_unlock_irq+0x27/0x80
[  459.115348]  ? _raw_spin_unlock_irq+0x27/0x80
[  459.119845]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  459.124073]  ? lockdep_hardirqs_on+0x296/0x5b0
[  459.128684]  ? trace_hardirqs_on+0xbd/0x310
[  459.133003]  ? kasan_check_read+0x11/0x20
[  459.137149]  ? __run_timers+0x7da/0xc70
[  459.141147]  ? trace_hardirqs_off_caller+0x310/0x310
[  459.146248]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  459.150483]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  459.154741]  __run_timers+0x7e5/0xc70
[  459.158589]  ? timer_fixup_init+0x70/0x70
[  459.162757]  ? kasan_check_read+0x11/0x20
[  459.166902]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  459.172175]  ? rcu_softirq_qs+0x20/0x20
[  459.176150]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.181695]  ? check_preemption_disabled+0x48/0x280
[  459.186715]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  459.191470]  ? retint_kernel+0x2d/0x2d
[  459.195353]  ? trace_hardirqs_on_caller+0xc0/0x310
[  459.200284]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  459.205039]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  459.210490]  ? zap_class+0x640/0x640
[  459.214208]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.219748]  ? check_preemption_disabled+0x48/0x280
[  459.224793]  ? __lock_is_held+0xb5/0x140
[  459.228861]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.234410]  ? check_preemption_disabled+0x48/0x280
[  459.239435]  run_timer_softirq+0x52/0xb0
[  459.243498]  ? rcu_read_lock_sched_held+0x14f/0x180
[  459.248512]  __do_softirq+0x308/0xb7e
[  459.252346]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  459.256845]  ? lock_downgrade+0x900/0x900
[  459.261002]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  459.266113]  ? pvclock_read_flags+0x160/0x160
[  459.270622]  ? lapic_next_event+0x5a/0x90
[  459.274777]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.280323]  ? kvm_clock_read+0x18/0x30
[  459.284294]  ? kvm_sched_clock_read+0x9/0x20
[  459.288703]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.294236]  ? check_preemption_disabled+0x48/0x280
[  459.299257]  irq_exit+0x17f/0x1c0
[  459.302713]  smp_apic_timer_interrupt+0x1cb/0x760
[  459.307570]  ? smp_reschedule_interrupt+0x109/0x650
[  459.312633]  ? smp_call_function_single_interrupt+0x650/0x650
[  459.318531]  ? interrupt_entry+0xb5/0xc0
[  459.322588]  ? trace_hardirqs_off_caller+0xbb/0x310
[  459.327603]  ? trace_hardirqs_off_caller+0xbb/0x310
[  459.332628]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  459.337477]  ? trace_hardirqs_on_caller+0x310/0x310
[  459.342502]  ? trace_hardirqs_on_caller+0x310/0x310
[  459.347514]  ? task_prio+0x50/0x50
[  459.351055]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.356588]  ? check_preemption_disabled+0x48/0x280
[  459.361628]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  459.366496]  apic_timer_interrupt+0xf/0x20
[  459.370766]  </IRQ>
[  459.373029] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  459.377971] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 60
[  459.396866] RSP: 0000:ffff8801bc5e7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  459.404597] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  459.411868] RDX: 0000000000000000 RSI: ffff8801971bad80 RDI: 0000000000000286
[  459.419130] RBP: ffff8801bc5e77a0 R08: ffff8801971ba500 R09: 0000000000000000
[  459.426402] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  459.433663] R13: ffff8801d9bded80 R14: ffff8801d9bded80 R15: 0000000000480020
[  459.440990]  skb_clone+0x1bb/0x500
[  459.444528]  ? finish_task_switch+0x2f4/0x910
[  459.449032]  ? skb_split+0x11e0/0x11e0
[  459.452918]  ? preempt_notifier_register+0x200/0x200
[  459.458044]  ? __switch_to_asm+0x34/0x70
[  459.462119]  ? __switch_to_asm+0x34/0x70
[  459.466177]  ? __switch_to_asm+0x40/0x70
[  459.470236]  ? __switch_to_asm+0x34/0x70
[  459.474293]  ? __switch_to_asm+0x40/0x70
[  459.478353]  ? __switch_to_asm+0x34/0x70
[  459.482417]  ? __switch_to_asm+0x40/0x70
[  459.486476]  ? __switch_to_asm+0x34/0x70
[  459.490532]  ? __switch_to_asm+0x34/0x70
[  459.494588]  ? __switch_to_asm+0x40/0x70
[  459.498657]  ? __switch_to_asm+0x34/0x70
[  459.502722]  bpf_clone_redirect+0xb9/0x490
[  459.506954]  ? __schedule+0x8d7/0x21d0
[  459.510847]  bpf_prog_bebbfe2050753572+0xd0/0x1000
[  459.515775]  ? __sched_text_start+0x8/0x8
[  459.519923]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  459.524498]  ? retint_kernel+0x2d/0x2d
[  459.528387]  ? trace_hardirqs_on_caller+0xc0/0x310
[  459.533321]  ? find_held_lock+0x36/0x1c0
[  459.537391]  ? lock_acquire+0x1ed/0x520
[  459.541370]  ? bpf_test_run+0x3cb/0x780
[  459.545349]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.550891]  ? check_preemption_disabled+0x48/0x280
[  459.555910]  ? kasan_check_read+0x11/0x20
[  459.560051]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  459.565360]  ? rcu_softirq_qs+0x20/0x20
[  459.569332]  ? preempt_schedule+0x4d/0x60
[  459.573499]  ? ___preempt_schedule+0x16/0x18
[  459.577959]  ? bpf_test_run+0x25d/0x780
[  459.581941]  ? netlink_diag_dump+0x2a0/0x2a0
[  459.586348]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  459.591905]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  459.596695]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  459.601546]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  459.607145]  ? fput+0x130/0x1a0
[  459.610424]  ? __bpf_prog_get+0x9b/0x290
[  459.614482]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  459.619359]  ? bpf_prog_test_run+0x130/0x1a0
[  459.623768]  ? __x64_sys_bpf+0x3d8/0x520
[  459.627839]  ? bpf_prog_get+0x20/0x20
[  459.631664]  ? do_syscall_64+0x1b9/0x820
[  459.635740]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  459.641118]  ? syscall_return_slowpath+0x5e0/0x5e0
[  459.646067]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  459.650951]  ? trace_hardirqs_on_caller+0x310/0x310
[  459.655983]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  459.661000]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.666553]  ? prepare_exit_to_usermode+0x291/0x3b0
[  459.671588]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  459.676476]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  459.681873] CPU: 0 PID: 6045 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #81
[  459.681957] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  459.688843] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  459.688849] Call Trace:
[  459.688855]  <IRQ>
[  459.688872]  dump_stack+0x244/0x39d
[  459.688897]  ? dump_stack_print_info.cold.1+0x20/0x20
[  459.695458] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  459.704759]  warn_alloc.cold.116+0xb7/0x1bd
[  459.707314] syz-executor5 cpuset=syz5 mems_allowed=0
[  459.709459]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  459.742958]  ? lock_downgrade+0x900/0x900
[  459.747121]  ? trace_hardirqs_off+0xb8/0x310
[  459.751536]  ? trace_hardirqs_off+0xb8/0x310
[  459.755951]  __alloc_pages_slowpath+0x26e8/0x2e10
[  459.760814]  ? warn_alloc+0x120/0x120
[  459.764621]  ? warn_alloc+0x120/0x120
[  459.768425]  ? warn_alloc+0x120/0x120
[  459.772221]  ? __bpf_trace_xdp_cpumap_enqueue+0x40/0x40
[  459.777581]  ? print_usage_bug+0xc0/0xc0
[  459.781639]  ? is_bpf_text_address+0xac/0x170
[  459.786130]  ? print_usage_bug+0xc0/0xc0
[  459.790190]  ? kasan_check_read+0x11/0x20
[  459.794329]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  459.799861]  ? should_fail+0x22d/0xd01
[  459.803748]  ? rcu_softirq_qs+0x20/0x20
[  459.807717]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  459.812817]  ? __lock_acquire+0x62f/0x4c20
[  459.817046]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  459.822169]  ? __lock_acquire+0x62f/0x4c20
[  459.826415]  ? should_fail+0x22d/0xd01
[  459.830338]  ? mark_held_locks+0x130/0x130
[  459.834599]  ? mark_held_locks+0x130/0x130
[  459.838851]  ? try_to_wake_up+0x11c/0x1490
[  459.843084]  ? lock_downgrade+0x900/0x900
[  459.847309]  ? save_stack_trace+0x1a/0x20
[  459.851489]  ? zap_class+0x640/0x640
[  459.855212]  ? print_usage_bug+0xc0/0xc0
[  459.859269]  ? trace_hardirqs_off+0xb8/0x310
[  459.864167]  ? kasan_check_read+0x11/0x20
[  459.868361]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.873908]  ? check_preemption_disabled+0x48/0x280
[  459.879020]  ? __lock_is_held+0xb5/0x140
[  459.883187]  __alloc_pages_nodemask+0xa80/0xde0
[  459.887892]  ? zap_class+0x640/0x640
[  459.891638]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  459.896699]  ? find_held_lock+0x36/0x1c0
[  459.900768]  ? ____cache_alloc_node+0x1c7/0x1e0
[  459.905435]  ? lock_downgrade+0x900/0x900
[  459.909583]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.915136]  cache_grow_begin+0xa5/0x8c0
[  459.919209]  ? do_raw_spin_unlock+0xa7/0x330
[  459.923626]  fallback_alloc+0x204/0x2e0
[  459.927603]  ____cache_alloc_node+0x1c7/0x1e0
[  459.932104]  kmem_cache_alloc_node+0xe3/0x730
[  459.936597]  ? ipv6_get_ifaddr+0x42e/0x620
[  459.940899]  __alloc_skb+0x119/0x770
[  459.944607]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  459.949914]  ? netdev_alloc_frag+0x1f0/0x1f0
[  459.954316]  ? lock_downgrade+0x900/0x900
[  459.958465]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.964003]  ? refcount_sub_and_test_checked+0x203/0x310
[  459.969453]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  459.974900]  ? addrconf_rs_timer+0x690/0x690
[  459.979312]  ndisc_alloc_skb+0x144/0x340
[  459.983368]  ndisc_send_rs+0x331/0x6e0
[  459.987256]  addrconf_rs_timer+0x314/0x690
[  459.991489]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  459.995738]  call_timer_fn+0x272/0x920
[  459.999634]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  460.003866]  ? process_timeout+0x40/0x40
[  460.007936]  ? mark_held_locks+0xc7/0x130
[  460.012082]  ? _raw_spin_unlock_irq+0x27/0x80
[  460.016573]  ? _raw_spin_unlock_irq+0x27/0x80
[  460.021062]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  460.025294]  ? lockdep_hardirqs_on+0x296/0x5b0
[  460.029880]  ? trace_hardirqs_on+0xbd/0x310
[  460.034199]  ? kasan_check_read+0x11/0x20
[  460.038338]  ? __run_timers+0x7da/0xc70
[  460.042309]  ? trace_hardirqs_off_caller+0x310/0x310
[  460.047424]  ? __queue_work+0x1440/0x1440
[  460.051597]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  460.055849]  __run_timers+0x7e5/0xc70
[  460.059681]  ? timer_fixup_init+0x70/0x70
[  460.063830]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  460.068863]  ? zap_class+0x640/0x640
[  460.072633]  ? print_usage_bug+0xc0/0xc0
[  460.076693]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  460.081895]  ? find_held_lock+0x36/0x1c0
[  460.085961]  ? zap_class+0x640/0x640
[  460.089785]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.095319]  ? check_preemption_disabled+0x48/0x280
[  460.100347]  ? __lock_is_held+0xb5/0x140
[  460.104407]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.109957]  ? check_preemption_disabled+0x48/0x280
[  460.115020]  run_timer_softirq+0x52/0xb0
[  460.119082]  ? rcu_read_lock_sched_held+0x14f/0x180
[  460.124091]  __do_softirq+0x308/0xb7e
[  460.127906]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  460.132460]  ? lock_downgrade+0x900/0x900
[  460.136647]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  460.141766]  ? pvclock_read_flags+0x160/0x160
[  460.146257]  ? lapic_next_event+0x5a/0x90
[  460.150400]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.155938]  ? kvm_clock_read+0x18/0x30
[  460.159910]  ? kvm_sched_clock_read+0x9/0x20
[  460.164324]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  460.169863]  ? check_preemption_disabled+0x48/0x280
[  460.174910]  irq_exit+0x17f/0x1c0
[  460.178396]  smp_apic_timer_interrupt+0x1cb/0x760
[  460.183270]  ? smp_call_function_single_interrupt+0x650/0x650
[  460.189328]  ? interrupt_entry+0xb5/0xc0
[  460.193385]  ? trace_hardirqs_off_caller+0xbb/0x310
[  460.198414]  ? trace_hardirqs_off_caller+0xbb/0x310
[  460.203429]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  460.208268]  ? trace_hardirqs_on_caller+0x310/0x310
[  460.213312]  ? trace_hardirqs_on_caller+0x310/0x310
[  460.218355]  ? task_prio+0x50/0x50
[  460.221899]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.227452]  ? check_preemption_disabled+0x48/0x280
[  460.232471]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  460.237323]  apic_timer_interrupt+0xf/0x20
[  460.241553]  </IRQ>
[  460.243791] RIP: 0010:list_lru_count_one+0x21c/0x450
[  460.248899] Code: ff 0f 89 c0 00 00 00 e8 42 70 cf ff 48 83 c3 38 e8 39 70 cf ff 48 8d 7b 10 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 e9 01 00 00 4c 8b 6b 10 e8 41 98 b8 ff 31 ff 89
[  460.267795] RSP: 0000:ffff8801c1c26010 EFLAGS: 00000a02 ORIG_RAX: ffffffffffffff13
[  460.275518] RAX: dffffc0000000000 RBX: ffff8801c32e8f38 RCX: ffffffff81b01a70
[  460.282784] RDX: 1ffff1003865d1e9 RSI: ffffffff81b01a87 RDI: ffff8801c32e8f48
[  460.290049] RBP: ffff8801c1c260a0 R08: ffff8801c032e180 R09: ffffed003b5c5b67
[  460.297316] R10: ffffed003b5c5b67 R11: ffff8801dae2db3b R12: 1ffff10038384c03
[  460.304597] R13: ffff8801cdc75b80 R14: 0000000000000001 R15: ffffffffffffffff
[  460.311925]  ? list_lru_count_one+0x1f0/0x450
[  460.316419]  ? list_lru_count_one+0x207/0x450
[  460.320918]  ? list_lru_isolate_move+0x3c0/0x3c0
[  460.325687]  ? shmem_free_inode+0xd0/0xd0
[  460.329836]  ? __lock_is_held+0xb5/0x140
[  460.333904]  super_cache_count+0x153/0x2e0
[  460.338142]  do_shrink_slab+0x1b1/0xd30
[  460.342170]  ? snapshot_refaults+0x290/0x290
[  460.346594]  ? lock_release+0xa00/0xa00
[  460.350589]  ? perf_trace_sched_process_exec+0x860/0x860
[  460.356071]  ? down_read_trylock+0xda/0x140
[  460.360384]  ? shrink_slab+0x207/0x8c0
[  460.364282]  ? downgrade_write+0x270/0x270
[  460.368527]  shrink_slab+0x389/0x8c0
[  460.372237]  ? shrink_active_list+0x1f00/0x1f00
[  460.376927]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  460.382582]  ? kasan_check_read+0x11/0x20
[  460.386726]  ? do_raw_spin_unlock+0xa7/0x330
[  460.391137]  ? ___preempt_schedule+0x16/0x18
[  460.395562]  ? _raw_spin_unlock+0x3f/0x50
[  460.399711]  shrink_node+0x431/0x16b0
[  460.403506]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  460.408806]  ? shrink_node_memcg+0x18f0/0x18f0
[  460.414258]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  460.418885]  ? trace_hardirqs_on+0xbd/0x310
[  460.423209]  ? vmpressure+0x271/0x340
[  460.427014]  ? do_raw_spin_trylock+0x270/0x270
[  460.431676]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  460.437227]  ? __cpuset_node_allowed+0x19b/0x660
[  460.442087]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  460.447806]  ? vmpressure+0x1a2/0x340
[  460.451643]  do_try_to_free_pages+0x3e7/0x1290
[  460.456227]  ? zap_class+0x640/0x640
[  460.459956]  ? shrink_node+0x16b0/0x16b0
[  460.464032]  ? __lock_is_held+0xb5/0x140
[  460.468105]  try_to_free_pages+0x4d0/0xb90
[  460.472343]  ? do_try_to_free_pages+0x1290/0x1290
[  460.477199]  ? lock_acquire+0x1ed/0x520
[  460.481207]  ? set_page_refcounted+0x280/0x280
[  460.485795]  ? lock_release+0xa00/0xa00
[  460.489788]  ? _raw_spin_unlock_irq+0x60/0x80
[  460.494294]  ? psi_memstall_enter+0x240/0x2b0
[  460.498811]  ? psi_memstall_tick+0x230/0x230
[  460.503236]  __alloc_pages_slowpath+0xa14/0x2e10
[  460.508020]  ? warn_alloc+0x120/0x120
[  460.511820]  ? mark_held_locks+0x130/0x130
[  460.516073]  ? find_get_entry+0xaae/0x1120
[  460.520351]  ? filemap_map_pages+0x1a20/0x1a20
[  460.524939]  ? zap_class+0x640/0x640
[  460.528658]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.534200]  ? check_preemption_disabled+0x48/0x280
[  460.539233]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  460.544769]  ? should_fail+0x22d/0xd01
[  460.548666]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  460.553772]  ? zap_class+0x640/0x640
[  460.557512]  ? __lock_is_held+0xb5/0x140
[  460.561582]  ? mark_held_locks+0x130/0x130
[  460.565842]  ? lock_release+0xa00/0xa00
[  460.569850]  ? perf_trace_sched_process_exec+0x860/0x860
[  460.575311]  ? xa_load+0x2ba/0x460
[  460.578873]  ? lock_downgrade+0x900/0x900
[  460.583029]  ? __might_sleep+0x95/0x190
[  460.587001]  __alloc_pages_nodemask+0xa80/0xde0
[  460.591674]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  460.596694]  ? __page_cache_alloc+0x191/0x5c0
[  460.601369]  ? xa_load+0x2e1/0x460
[  460.604911]  ? xa_clear_mark+0x40/0x40
[  460.608806]  ? zap_class+0x640/0x640
[  460.612561]  ? zap_class+0x640/0x640
[  460.616272]  ? zap_class+0x640/0x640
[  460.620001]  ? __do_page_cache_readahead+0x663/0x810
[  460.625105]  ? find_held_lock+0x36/0x1c0
[  460.629167]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  460.634710]  alloc_pages_current+0x173/0x350
[  460.639133]  __page_cache_alloc+0x38c/0x5c0
[  460.643457]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  460.648385]  ? kasan_check_read+0x11/0x20
[  460.652539]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  460.657839]  ? generic_perform_write+0x6a0/0x6a0
[  460.662600]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  460.668160]  ? check_preemption_disabled+0x48/0x280
[  460.673185]  filemap_fault+0x1595/0x25f0
[  460.677274]  ? __lock_page_or_retry+0xa00/0xa00
[  460.681946]  ? mark_held_locks+0x130/0x130
[  460.686195]  ? filemap_map_pages+0xd6b/0x1a20
[  460.690690]  ? lock_downgrade+0x900/0x900
[  460.694837]  ? check_preemption_disabled+0x48/0x280
[  460.699858]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  460.704790]  ? kasan_check_read+0x11/0x20
[  460.708936]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  460.714211]  ? rcu_softirq_qs+0x20/0x20
[  460.718196]  ? filemap_map_pages+0xd92/0x1a20
[  460.722718]  ? find_get_entries_tag+0x1400/0x1400
[  460.727579]  ? debug_object_destroy+0x2b0/0x2b0
[  460.732247]  ? lock_pi_update_atomic+0x150/0x150
[  460.737001]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.742558]  ? lock_acquire+0x1ed/0x520
[  460.746541]  ? ext4_filemap_fault+0x7a/0xad
[  460.750865]  ? lock_release+0xa00/0xa00
[  460.754841]  ? perf_trace_sched_process_exec+0x860/0x860
[  460.760304]  ? print_usage_bug+0xc0/0xc0
[  460.764376]  ? print_usage_bug+0xc0/0xc0
[  460.768454]  ? down_read+0x8d/0x120
[  460.772077]  ? ext4_filemap_fault+0x7a/0xad
[  460.776398]  ? __down_interruptible+0x700/0x700
[  460.781085]  ext4_filemap_fault+0x82/0xad
[  460.785233]  __do_fault+0x100/0x6b0
[  460.788920]  ? pmd_devmap_trans_unstable+0x220/0x220
[  460.794019]  ? mark_held_locks+0x130/0x130
[  460.798248]  ? mark_held_locks+0x130/0x130
[  460.802504]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  460.808089]  __handle_mm_fault+0x3ea0/0x5be0
[  460.812496]  ? perf_trace_lock+0x7a0/0x7a0
[  460.816739]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  460.821590]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  460.827062]  ? ksys_dup3+0x680/0x680
[  460.830791]  ? zap_class+0x640/0x640
[  460.834506]  ? zap_class+0x640/0x640
[  460.838221]  ? __x64_sys_futex+0x53e/0x6a0
[  460.842476]  ? find_held_lock+0x36/0x1c0
[  460.846546]  ? handle_mm_fault+0x42a/0xc70
[  460.850796]  ? lock_downgrade+0x900/0x900
[  460.854941]  ? check_preemption_disabled+0x48/0x280
[  460.859970]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  460.864913]  ? kasan_check_read+0x11/0x20
[  460.869056]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  460.874329]  ? rcu_softirq_qs+0x20/0x20
[  460.878298]  ? trace_hardirqs_off_caller+0x310/0x310
[  460.883400]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  460.888956]  ? check_preemption_disabled+0x48/0x280
[  460.893974]  handle_mm_fault+0x54f/0xc70
[  460.898051]  ? __handle_mm_fault+0x5be0/0x5be0
[  460.902654]  ? find_vma+0x34/0x190
[  460.906211]  __do_page_fault+0x5e8/0xe60
[  460.910299]  ? trace_hardirqs_off+0xb8/0x310
[  460.914700]  ? retint_kernel+0x2d/0x2d
[  460.918679]  do_page_fault+0xf2/0x7e0
[  460.922474]  ? vmalloc_sync_all+0x30/0x30
[  460.926665]  ? error_entry+0x70/0xd0
[  460.930379]  ? trace_hardirqs_off_caller+0xbb/0x310
[  460.935405]  ? trace_hardirqs_on_caller+0xc0/0x310
[  460.940352]  ? syscall_return_slowpath+0x5e0/0x5e0
[  460.945277]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  460.950120]  ? trace_hardirqs_on_caller+0x310/0x310
[  460.955144]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  460.960601]  ? prepare_exit_to_usermode+0x291/0x3b0
[  460.965660]  ? page_fault+0x8/0x30
[  460.969204]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  460.974054]  ? page_fault+0x8/0x30
[  460.977600]  page_fault+0x1e/0x30
[  460.981075] RIP: 0033:0x45ddf3
[  460.984280] Code: Bad RIP value.
[  460.987647] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  460.993007] RAX: ffffffffffffff92 RBX: 000000003b979f1f RCX: 000000000045ddf3
[  461.000450] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014ecf00
[  461.007729] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  461.015001] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  461.022292] R13: 000000c420340120 R14: 0000000000000001 R15: 0000000000000000
[  461.029585] CPU: 1 PID: 17926 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #81
[  461.029590] warn_alloc_show_mem: 1 callbacks suppressed
[  461.029598] Mem-Info:
[  461.036893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  461.042258] active_anon:48272 inactive_anon:189 isolated_anon:0
[  461.042258]  active_file:12 inactive_file:11 isolated_file:0
[  461.042258]  unevictable:0 dirty:0 writeback:0 unstable:0
[  461.042258]  slab_reclaimable:9351 slab_unreclaimable:1459666
[  461.042258]  mapped:49154 shmem:243 pagetables:628 bounce:0
[  461.042258]  free:13652 free_pcp:62 free_cma:0
[  461.044637] Call Trace:
[  461.054026] Node 0 active_anon:193088kB inactive_anon:756kB active_file:48kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:972kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  461.086784]  <IRQ>
[  461.089355] 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
[  461.116854]  dump_stack+0x244/0x39d
[  461.118977] lowmem_reserve[]: 0 2818 6321 6321
[  461.145097]  ? dump_stack_print_info.cold.1+0x20/0x20
[  461.148699] Node 0 DMA32 free:25076kB 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:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  461.153310]  warn_alloc.cold.116+0xb7/0x1bd
[  461.158465] lowmem_reserve[]: 0 0 3503 3503
[  461.185629]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  461.189939] Node 0 Normal free:13624kB min:37364kB low:46704kB high:56044kB active_anon:193088kB inactive_anon:756kB active_file:48kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6912kB pagetables:2512kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  461.194280]  ? lock_downgrade+0x900/0x900
[  461.199093] lowmem_reserve[]: 0 0 0 0
[  461.227800]  ? trace_hardirqs_off+0xb8/0x310
[  461.231934] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  461.235740]  ? trace_hardirqs_off+0xb8/0x310
[  461.240135] Node 0 DMA32: 3*4kB (M) 1*8kB (M) 4*16kB (UM) 3*32kB (UM) 3*64kB (M) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25076kB
[  461.253656]  __alloc_pages_slowpath+0x26e8/0x2e10
[  461.258060] Node 0 Normal: 666*4kB (UMEH) 358*8kB (MEH) 162*16kB (MEH) 80*32kB (UMEH) 28*64kB (UMH) 3*128kB (UH) 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13624kB
[  461.273343]  ? warn_alloc+0x120/0x120
[  461.278144] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  461.293734]  ? print_usage_bug+0xc0/0xc0
[  461.297528] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  461.306374]  ? warn_alloc+0x120/0x120
[  461.310409] 266 total pagecache pages
[  461.318984]  ? warn_alloc+0x120/0x120
[  461.322783] 0 pages in swap cache
[  461.326651]  ? print_usage_bug+0xc0/0xc0
[  461.330424] Swap cache stats: add 0, delete 0, find 0/0
[  461.333864]  ? kvm_clock_read+0x18/0x30
[  461.337907] Free swap  = 0kB
[  461.343265]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  461.347212] Total swap = 0kB
[  461.350235]  ? print_usage_bug+0xc0/0xc0
[  461.355238] 1965979 pages RAM
[  461.358263]  ? __lock_acquire+0x62f/0x4c20
[  461.362296] 0 pages HighMem/MovableOnly
[  461.365393]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  461.369591] 342854 pages reserved
[  461.373568]  ? should_fail+0x22d/0xd01
[  461.379077] 0 pages cma reserved
[  461.382517]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  461.386435] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  461.389733]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  461.395159] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  461.401571]  ? __lock_acquire+0x62f/0x4c20
[  461.406649] syz-fuzzer cpuset=/ mems_allowed=0
[  461.416866]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  461.430795]  ? __lock_acquire+0x62f/0x4c20
[  461.435030]  ? should_fail+0x22d/0xd01
[  461.438916]  ? rcu_irq_exit+0x1a2/0x390
[  461.442919]  ? mark_held_locks+0x130/0x130
[  461.447169]  ? mark_held_locks+0x130/0x130
[  461.451409]  ? mark_held_locks+0xc7/0x130
[  461.455572]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  461.460586]  ? zap_class+0x640/0x640
[  461.464309]  ? print_usage_bug+0xc0/0xc0
[  461.468373]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.473934]  ? check_preemption_disabled+0x48/0x280
[  461.478956]  ? __lock_is_held+0xb5/0x140
[  461.483197]  __alloc_pages_nodemask+0xa80/0xde0
[  461.487878]  ? zap_class+0x640/0x640
[  461.491595]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  461.496635]  ? find_held_lock+0x36/0x1c0
[  461.500706]  ? ____cache_alloc_node+0x1c7/0x1e0
[  461.505381]  ? lock_downgrade+0x900/0x900
[  461.509553]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.515091]  cache_grow_begin+0xa5/0x8c0
[  461.519148]  ? do_raw_spin_unlock+0xa7/0x330
[  461.523571]  fallback_alloc+0x204/0x2e0
[  461.527550]  ____cache_alloc_node+0x1c7/0x1e0
[  461.532050]  kmem_cache_alloc_node+0xe3/0x730
[  461.536555]  ? ipv6_get_ifaddr+0x42e/0x620
[  461.540795]  __alloc_skb+0x119/0x770
[  461.544502]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  461.549778]  ? netdev_alloc_frag+0x1f0/0x1f0
[  461.554212]  ? lock_downgrade+0x900/0x900
[  461.558363]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.563940]  ? refcount_sub_and_test_checked+0x203/0x310
[  461.569398]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  461.574848]  ? addrconf_rs_timer+0x690/0x690
[  461.579324]  ndisc_alloc_skb+0x144/0x340
[  461.583401]  ndisc_send_rs+0x331/0x6e0
[  461.587321]  addrconf_rs_timer+0x314/0x690
[  461.591559]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  461.595831]  call_timer_fn+0x272/0x920
[  461.599728]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  461.603960]  ? process_timeout+0x40/0x40
[  461.608053]  ? __run_timers+0x7da/0xc70
[  461.612023]  ? _raw_spin_unlock_irq+0x27/0x80
[  461.616511]  ? _raw_spin_unlock_irq+0x27/0x80
[  461.621004]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  461.625239]  ? lockdep_hardirqs_on+0x296/0x5b0
[  461.629839]  ? trace_hardirqs_on+0xbd/0x310
[  461.634176]  ? kasan_check_read+0x11/0x20
[  461.638322]  ? __run_timers+0x7da/0xc70
[  461.642317]  ? trace_hardirqs_off_caller+0x310/0x310
[  461.647426]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  461.651664]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  461.655908]  __run_timers+0x7e5/0xc70
[  461.659714]  ? timer_fixup_init+0x70/0x70
[  461.663856]  ? kasan_check_read+0x11/0x20
[  461.667998]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  461.673285]  ? rcu_softirq_qs+0x20/0x20
[  461.677274]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.682814]  ? check_preemption_disabled+0x48/0x280
[  461.687908]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  461.692686]  ? retint_kernel+0x2d/0x2d
[  461.696575]  ? trace_hardirqs_on_caller+0xc0/0x310
[  461.701527]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  461.706303]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  461.711759]  ? zap_class+0x640/0x640
[  461.715479]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.721019]  ? check_preemption_disabled+0x48/0x280
[  461.726054]  ? __lock_is_held+0xb5/0x140
[  461.730117]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.735657]  ? check_preemption_disabled+0x48/0x280
[  461.740682]  run_timer_softirq+0x52/0xb0
[  461.744756]  ? rcu_read_lock_sched_held+0x14f/0x180
[  461.749780]  __do_softirq+0x308/0xb7e
[  461.753613]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  461.758165]  ? lock_downgrade+0x900/0x900
[  461.762669]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  461.767781]  ? pvclock_read_flags+0x160/0x160
[  461.772293]  ? lapic_next_event+0x5a/0x90
[  461.776442]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.781979]  ? kvm_clock_read+0x18/0x30
[  461.785962]  ? kvm_sched_clock_read+0x9/0x20
[  461.790382]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.795950]  ? check_preemption_disabled+0x48/0x280
[  461.800972]  irq_exit+0x17f/0x1c0
[  461.804436]  smp_apic_timer_interrupt+0x1cb/0x760
[  461.809289]  ? smp_reschedule_interrupt+0x109/0x650
[  461.814304]  ? smp_call_function_single_interrupt+0x650/0x650
[  461.820185]  ? interrupt_entry+0xb5/0xc0
[  461.824245]  ? trace_hardirqs_off_caller+0xbb/0x310
[  461.829273]  ? trace_hardirqs_off_caller+0xbb/0x310
[  461.834304]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  461.839168]  ? trace_hardirqs_on_caller+0x310/0x310
[  461.844184]  ? trace_hardirqs_on_caller+0x310/0x310
[  461.849196]  ? task_prio+0x50/0x50
[  461.852735]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.858270]  ? check_preemption_disabled+0x48/0x280
[  461.863605]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  461.868469]  apic_timer_interrupt+0xf/0x20
[  461.872707]  </IRQ>
[  461.874965] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  461.879894] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 60
[  461.898803] RSP: 0000:ffff8801bc5e7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  461.906592] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  461.913877] RDX: 0000000000000000 RSI: ffff8801971bad80 RDI: 0000000000000286
[  461.921141] RBP: ffff8801bc5e77a0 R08: ffff8801971ba500 R09: 0000000000000000
[  461.928411] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  461.935681] R13: ffff8801d9bded80 R14: ffff8801d9bded80 R15: 0000000000480020
[  461.943518]  skb_clone+0x1bb/0x500
[  461.947068]  ? finish_task_switch+0x2f4/0x910
[  461.951576]  ? skb_split+0x11e0/0x11e0
[  461.955485]  ? preempt_notifier_register+0x200/0x200
[  461.960587]  ? __switch_to_asm+0x34/0x70
[  461.964653]  ? __switch_to_asm+0x34/0x70
[  461.968710]  ? __switch_to_asm+0x40/0x70
[  461.972856]  ? __switch_to_asm+0x34/0x70
[  461.976913]  ? __switch_to_asm+0x40/0x70
[  461.980970]  ? __switch_to_asm+0x34/0x70
[  461.985027]  ? __switch_to_asm+0x40/0x70
[  461.989105]  ? __switch_to_asm+0x34/0x70
[  461.993179]  ? __switch_to_asm+0x34/0x70
[  461.997733]  ? __switch_to_asm+0x40/0x70
[  462.001789]  ? __switch_to_asm+0x34/0x70
[  462.005877]  bpf_clone_redirect+0xb9/0x490
[  462.010112]  ? __schedule+0x8d7/0x21d0
[  462.014002]  bpf_prog_bebbfe2050753572+0xd0/0x1000
[  462.018927]  ? __sched_text_start+0x8/0x8
[  462.023074]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  462.027658]  ? retint_kernel+0x2d/0x2d
[  462.031545]  ? trace_hardirqs_on_caller+0xc0/0x310
[  462.036475]  ? find_held_lock+0x36/0x1c0
[  462.040550]  ? lock_acquire+0x1ed/0x520
[  462.044521]  ? bpf_test_run+0x3cb/0x780
[  462.048497]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.054049]  ? check_preemption_disabled+0x48/0x280
[  462.059083]  ? kasan_check_read+0x11/0x20
[  462.063236]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  462.068519]  ? rcu_softirq_qs+0x20/0x20
[  462.072497]  ? preempt_schedule+0x4d/0x60
[  462.076658]  ? ___preempt_schedule+0x16/0x18
[  462.081083]  ? bpf_test_run+0x25d/0x780
[  462.085070]  ? netlink_diag_dump+0x2a0/0x2a0
[  462.089492]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  462.095039]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  462.099821]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  462.104663]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  462.110203]  ? fput+0x130/0x1a0
[  462.113487]  ? __bpf_prog_get+0x9b/0x290
[  462.117552]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  462.122397]  ? bpf_prog_test_run+0x130/0x1a0
[  462.126810]  ? __x64_sys_bpf+0x3d8/0x520
[  462.130881]  ? bpf_prog_get+0x20/0x20
[  462.134720]  ? do_syscall_64+0x1b9/0x820
[  462.138780]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  462.144144]  ? syscall_return_slowpath+0x5e0/0x5e0
[  462.149075]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  462.153919]  ? trace_hardirqs_on_caller+0x310/0x310
[  462.158983]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  462.164002]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.169534]  ? prepare_exit_to_usermode+0x291/0x3b0
[  462.174560]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  462.179413]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  462.184793] CPU: 0 PID: 6045 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #81
[  462.184877] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  462.191737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  462.191745] Call Trace:
[  462.198308] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  462.207569]  <IRQ>
[  462.210151] syz-executor5 cpuset=syz5 mems_allowed=0
[  462.220638]  dump_stack+0x244/0x39d
[  462.231489]  ? dump_stack_print_info.cold.1+0x20/0x20
[  462.236687]  warn_alloc.cold.116+0xb7/0x1bd
[  462.241007]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  462.245871]  ? lock_downgrade+0x900/0x900
[  462.250061]  ? trace_hardirqs_off+0xb8/0x310
[  462.254483]  ? trace_hardirqs_off+0xb8/0x310
[  462.258903]  __alloc_pages_slowpath+0x26e8/0x2e10
[  462.263805]  ? warn_alloc+0x120/0x120
[  462.267604]  ? print_usage_bug+0xc0/0xc0
[  462.271670]  ? warn_alloc+0x120/0x120
[  462.275473]  ? warn_alloc+0x120/0x120
[  462.279278]  ? print_usage_bug+0xc0/0xc0
[  462.283335]  ? kvm_clock_read+0x18/0x30
[  462.287325]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  462.292366]  ? print_usage_bug+0xc0/0xc0
[  462.296430]  ? __lock_acquire+0x62f/0x4c20
[  462.300668]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  462.306206]  ? should_fail+0x22d/0xd01
[  462.310106]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  462.315395]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  462.320499]  ? __lock_acquire+0x62f/0x4c20
[  462.324734]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  462.329833]  ? __lock_acquire+0x62f/0x4c20
[  462.334062]  ? should_fail+0x22d/0xd01
[  462.337944]  ? rcu_irq_exit+0x1a2/0x390
[  462.341931]  ? mark_held_locks+0x130/0x130
[  462.346168]  ? mark_held_locks+0x130/0x130
[  462.350404]  ? mark_held_locks+0xc7/0x130
[  462.354565]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  462.359590]  ? zap_class+0x640/0x640
[  462.363321]  ? print_usage_bug+0xc0/0xc0
[  462.367430]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.372964]  ? check_preemption_disabled+0x48/0x280
[  462.378002]  ? __lock_is_held+0xb5/0x140
[  462.382065]  __alloc_pages_nodemask+0xa80/0xde0
[  462.386749]  ? zap_class+0x640/0x640
[  462.390465]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  462.395504]  ? find_held_lock+0x36/0x1c0
[  462.399594]  ? ____cache_alloc_node+0x1c7/0x1e0
[  462.404275]  ? lock_downgrade+0x900/0x900
[  462.408445]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.413990]  cache_grow_begin+0xa5/0x8c0
[  462.418049]  ? do_raw_spin_unlock+0xa7/0x330
[  462.422461]  fallback_alloc+0x204/0x2e0
[  462.426455]  ____cache_alloc_node+0x1c7/0x1e0
[  462.430953]  kmem_cache_alloc_node+0xe3/0x730
[  462.435448]  ? ipv6_get_ifaddr+0x42e/0x620
[  462.439695]  __alloc_skb+0x119/0x770
[  462.443402]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  462.448679]  ? netdev_alloc_frag+0x1f0/0x1f0
[  462.453097]  ? lock_downgrade+0x900/0x900
[  462.457267]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.462806]  ? refcount_sub_and_test_checked+0x203/0x310
[  462.468275]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  462.473737]  ? addrconf_rs_timer+0x690/0x690
[  462.478176]  ndisc_alloc_skb+0x144/0x340
[  462.482259]  ndisc_send_rs+0x331/0x6e0
[  462.486152]  addrconf_rs_timer+0x314/0x690
[  462.490391]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  462.494646]  call_timer_fn+0x272/0x920
[  462.498535]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  462.502776]  ? process_timeout+0x40/0x40
[  462.506855]  ? mark_held_locks+0xc7/0x130
[  462.511027]  ? _raw_spin_unlock_irq+0x27/0x80
[  462.515521]  ? _raw_spin_unlock_irq+0x27/0x80
[  462.520019]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  462.524283]  ? lockdep_hardirqs_on+0x296/0x5b0
[  462.528871]  ? trace_hardirqs_on+0xbd/0x310
[  462.533217]  ? kasan_check_read+0x11/0x20
[  462.537374]  ? __run_timers+0x7da/0xc70
[  462.541374]  ? trace_hardirqs_off_caller+0x310/0x310
[  462.546498]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  462.550742]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  462.554991]  __run_timers+0x7e5/0xc70
[  462.558804]  ? timer_fixup_init+0x70/0x70
[  462.562959]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  462.568003]  ? zap_class+0x640/0x640
[  462.571717]  ? print_usage_bug+0xc0/0xc0
[  462.575781]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  462.581008]  ? find_held_lock+0x36/0x1c0
[  462.585120]  ? zap_class+0x640/0x640
[  462.588842]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.594379]  ? check_preemption_disabled+0x48/0x280
[  462.599422]  ? __lock_is_held+0xb5/0x140
[  462.603497]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.609060]  ? check_preemption_disabled+0x48/0x280
[  462.614141]  run_timer_softirq+0x52/0xb0
[  462.618197]  ? rcu_read_lock_sched_held+0x14f/0x180
[  462.623207]  __do_softirq+0x308/0xb7e
[  462.627007]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  462.631501]  ? lock_downgrade+0x900/0x900
[  462.635656]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  462.640767]  ? pvclock_read_flags+0x160/0x160
[  462.645267]  ? lapic_next_event+0x5a/0x90
[  462.649415]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.654957]  ? kvm_clock_read+0x18/0x30
[  462.658932]  ? kvm_sched_clock_read+0x9/0x20
[  462.663338]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  462.668898]  ? check_preemption_disabled+0x48/0x280
[  462.673941]  irq_exit+0x17f/0x1c0
[  462.677413]  smp_apic_timer_interrupt+0x1cb/0x760
[  462.682259]  ? smp_call_function_single_interrupt+0x650/0x650
[  462.688139]  ? interrupt_entry+0xb5/0xc0
[  462.692228]  ? trace_hardirqs_off_caller+0xbb/0x310
[  462.697285]  ? trace_hardirqs_off_caller+0xbb/0x310
[  462.702298]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  462.707158]  ? trace_hardirqs_on_caller+0x310/0x310
[  462.712175]  ? trace_hardirqs_on_caller+0x310/0x310
[  462.717190]  ? task_prio+0x50/0x50
[  462.720747]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.726321]  ? check_preemption_disabled+0x48/0x280
[  462.731357]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  462.736225]  apic_timer_interrupt+0xf/0x20
[  462.740466]  </IRQ>
[  462.742714] RIP: 0010:list_lru_count_one+0x21c/0x450
[  462.747845] Code: ff 0f 89 c0 00 00 00 e8 42 70 cf ff 48 83 c3 38 e8 39 70 cf ff 48 8d 7b 10 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 e9 01 00 00 4c 8b 6b 10 e8 41 98 b8 ff 31 ff 89
[  462.766758] RSP: 0000:ffff8801c1c26010 EFLAGS: 00000a02 ORIG_RAX: ffffffffffffff13
[  462.774491] RAX: dffffc0000000000 RBX: ffff8801c32e8f38 RCX: ffffffff81b01a70
[  462.781790] RDX: 1ffff1003865d1e9 RSI: ffffffff81b01a87 RDI: ffff8801c32e8f48
[  462.789070] RBP: ffff8801c1c260a0 R08: ffff8801c032e180 R09: ffffed003b5c5b67
[  462.796364] R10: ffffed003b5c5b67 R11: ffff8801dae2db3b R12: 1ffff10038384c03
[  462.803638] R13: ffff8801cdc75b80 R14: 0000000000000001 R15: ffffffffffffffff
[  462.810936]  ? list_lru_count_one+0x1f0/0x450
[  462.815433]  ? list_lru_count_one+0x207/0x450
[  462.819951]  ? list_lru_isolate_move+0x3c0/0x3c0
[  462.824722]  ? shmem_free_inode+0xd0/0xd0
[  462.828926]  ? __lock_is_held+0xb5/0x140
[  462.833008]  super_cache_count+0x153/0x2e0
[  462.837246]  do_shrink_slab+0x1b1/0xd30
[  462.841229]  ? snapshot_refaults+0x290/0x290
[  462.845639]  ? lock_release+0xa00/0xa00
[  462.849621]  ? perf_trace_sched_process_exec+0x860/0x860
[  462.855095]  ? down_read_trylock+0xda/0x140
[  462.859457]  ? shrink_slab+0x207/0x8c0
[  462.863346]  ? downgrade_write+0x270/0x270
[  462.867589]  shrink_slab+0x389/0x8c0
[  462.871323]  ? shrink_active_list+0x1f00/0x1f00
[  462.875996]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  462.881643]  ? kasan_check_read+0x11/0x20
[  462.885809]  ? do_raw_spin_unlock+0xa7/0x330
[  462.890266]  ? ___preempt_schedule+0x16/0x18
[  462.894691]  ? _raw_spin_unlock+0x3f/0x50
[  462.898849]  shrink_node+0x431/0x16b0
[  462.902671]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  462.908000]  ? shrink_node_memcg+0x18f0/0x18f0
[  462.912581]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  462.917186]  ? trace_hardirqs_on+0xbd/0x310
[  462.921507]  ? vmpressure+0x271/0x340
[  462.925309]  ? do_raw_spin_trylock+0x270/0x270
[  462.929939]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  462.935521]  ? __cpuset_node_allowed+0x19b/0x660
[  462.940275]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  462.945981]  ? vmpressure+0x1a2/0x340
[  462.949784]  do_try_to_free_pages+0x3e7/0x1290
[  462.954360]  ? zap_class+0x640/0x640
[  462.958084]  ? shrink_node+0x16b0/0x16b0
[  462.962141]  ? __lock_is_held+0xb5/0x140
[  462.966244]  try_to_free_pages+0x4d0/0xb90
[  462.970502]  ? do_try_to_free_pages+0x1290/0x1290
[  462.975370]  ? lock_acquire+0x1ed/0x520
[  462.979342]  ? set_page_refcounted+0x280/0x280
[  462.983927]  ? lock_release+0xa00/0xa00
[  462.987915]  ? _raw_spin_unlock_irq+0x60/0x80
[  462.992406]  ? psi_memstall_enter+0x240/0x2b0
[  462.997162]  ? psi_memstall_tick+0x230/0x230
[  463.001598]  __alloc_pages_slowpath+0xa14/0x2e10
[  463.006387]  ? warn_alloc+0x120/0x120
[  463.010185]  ? mark_held_locks+0x130/0x130
[  463.014419]  ? find_get_entry+0xaae/0x1120
[  463.018664]  ? filemap_map_pages+0x1a20/0x1a20
[  463.023246]  ? zap_class+0x640/0x640
[  463.026959]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.032528]  ? check_preemption_disabled+0x48/0x280
[  463.037554]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  463.043094]  ? should_fail+0x22d/0xd01
[  463.047000]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  463.052100]  ? zap_class+0x640/0x640
[  463.055869]  ? __lock_is_held+0xb5/0x140
[  463.059942]  ? mark_held_locks+0x130/0x130
[  463.064180]  ? lock_release+0xa00/0xa00
[  463.068156]  ? perf_trace_sched_process_exec+0x860/0x860
[  463.073644]  ? xa_load+0x2ba/0x460
[  463.077188]  ? lock_downgrade+0x900/0x900
[  463.081343]  ? __might_sleep+0x95/0x190
[  463.085322]  __alloc_pages_nodemask+0xa80/0xde0
[  463.089996]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  463.095030]  ? __page_cache_alloc+0x191/0x5c0
[  463.099520]  ? xa_load+0x2e1/0x460
[  463.103061]  ? xa_clear_mark+0x40/0x40
[  463.106946]  ? zap_class+0x640/0x640
[  463.110663]  ? zap_class+0x640/0x640
[  463.114376]  ? zap_class+0x640/0x640
[  463.118092]  ? __do_page_cache_readahead+0x663/0x810
[  463.123197]  ? find_held_lock+0x36/0x1c0
[  463.127264]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  463.132805]  alloc_pages_current+0x173/0x350
[  463.137214]  __page_cache_alloc+0x38c/0x5c0
[  463.141534]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  463.146466]  ? kasan_check_read+0x11/0x20
[  463.150637]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  463.155913]  ? generic_perform_write+0x6a0/0x6a0
[  463.160665]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  463.166199]  ? check_preemption_disabled+0x48/0x280
[  463.171234]  filemap_fault+0x1595/0x25f0
[  463.175316]  ? __lock_page_or_retry+0xa00/0xa00
[  463.180032]  ? mark_held_locks+0x130/0x130
[  463.184271]  ? filemap_map_pages+0xd6b/0x1a20
[  463.188777]  ? lock_downgrade+0x900/0x900
[  463.192915]  ? check_preemption_disabled+0x48/0x280
[  463.197955]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  463.202888]  ? kasan_check_read+0x11/0x20
[  463.207069]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  463.212339]  ? rcu_softirq_qs+0x20/0x20
[  463.216320]  ? filemap_map_pages+0xd92/0x1a20
[  463.220820]  ? find_get_entries_tag+0x1400/0x1400
[  463.225755]  ? debug_object_destroy+0x2b0/0x2b0
[  463.230443]  ? lock_pi_update_atomic+0x150/0x150
[  463.235199]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.240749]  ? lock_acquire+0x1ed/0x520
[  463.244724]  ? ext4_filemap_fault+0x7a/0xad
[  463.249065]  ? lock_release+0xa00/0xa00
[  463.253038]  ? perf_trace_sched_process_exec+0x860/0x860
[  463.258486]  ? print_usage_bug+0xc0/0xc0
[  463.262549]  ? print_usage_bug+0xc0/0xc0
[  463.266632]  ? down_read+0x8d/0x120
[  463.270250]  ? ext4_filemap_fault+0x7a/0xad
[  463.274582]  ? __down_interruptible+0x700/0x700
[  463.279306]  ext4_filemap_fault+0x82/0xad
[  463.283485]  __do_fault+0x100/0x6b0
[  463.287140]  ? pmd_devmap_trans_unstable+0x220/0x220
[  463.292270]  ? mark_held_locks+0x130/0x130
[  463.296515]  ? mark_held_locks+0x130/0x130
[  463.300758]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  463.306297]  __handle_mm_fault+0x3ea0/0x5be0
[  463.310701]  ? perf_trace_lock+0x7a0/0x7a0
[  463.314955]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  463.319802]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  463.325251]  ? ksys_dup3+0x680/0x680
[  463.329006]  ? zap_class+0x640/0x640
[  463.332720]  ? zap_class+0x640/0x640
[  463.336432]  ? __x64_sys_futex+0x53e/0x6a0
[  463.340669]  ? find_held_lock+0x36/0x1c0
[  463.344749]  ? handle_mm_fault+0x42a/0xc70
[  463.348993]  ? lock_downgrade+0x900/0x900
[  463.353151]  ? check_preemption_disabled+0x48/0x280
[  463.358166]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  463.363107]  ? kasan_check_read+0x11/0x20
[  463.367273]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  463.372548]  ? rcu_softirq_qs+0x20/0x20
[  463.376524]  ? trace_hardirqs_off_caller+0x310/0x310
[  463.381637]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  463.387179]  ? check_preemption_disabled+0x48/0x280
[  463.392204]  handle_mm_fault+0x54f/0xc70
[  463.396283]  ? __handle_mm_fault+0x5be0/0x5be0
[  463.400869]  ? find_vma+0x34/0x190
[  463.404436]  __do_page_fault+0x5e8/0xe60
[  463.408499]  ? trace_hardirqs_off+0xb8/0x310
[  463.412912]  ? retint_kernel+0x2d/0x2d
[  463.416812]  do_page_fault+0xf2/0x7e0
[  463.420610]  ? vmalloc_sync_all+0x30/0x30
[  463.424771]  ? error_entry+0x70/0xd0
[  463.428487]  ? trace_hardirqs_off_caller+0xbb/0x310
[  463.433516]  ? trace_hardirqs_on_caller+0xc0/0x310
[  463.438443]  ? syscall_return_slowpath+0x5e0/0x5e0
[  463.443372]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  463.448303]  ? trace_hardirqs_on_caller+0x310/0x310
[  463.453324]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  463.458792]  ? prepare_exit_to_usermode+0x291/0x3b0
[  463.463819]  ? page_fault+0x8/0x30
[  463.467356]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  463.472194]  ? page_fault+0x8/0x30
[  463.475734]  page_fault+0x1e/0x30
[  463.479232] RIP: 0033:0x45ddf3
[  463.482444] Code: Bad RIP value.
[  463.485800] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  463.491261] RAX: ffffffffffffff92 RBX: 000000003b979f1f RCX: 000000000045ddf3
[  463.498524] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014ecf00
[  463.505785] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  463.513049] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  463.520330] R13: 000000c420340120 R14: 0000000000000001 R15: 0000000000000000
[  463.527629] CPU: 1 PID: 17926 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #81
[  463.527634] warn_alloc_show_mem: 1 callbacks suppressed
[  463.527641] Mem-Info:
[  463.534920] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  463.540310] active_anon:48272 inactive_anon:189 isolated_anon:0
[  463.540310]  active_file:12 inactive_file:11 isolated_file:0
[  463.540310]  unevictable:0 dirty:0 writeback:0 unstable:0
[  463.540310]  slab_reclaimable:9351 slab_unreclaimable:1459666
[  463.540310]  mapped:49154 shmem:243 pagetables:628 bounce:0
[  463.540310]  free:13652 free_pcp:62 free_cma:0
[  463.542703] Call Trace:
[  463.552117] Node 0 active_anon:193088kB inactive_anon:756kB active_file:48kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:972kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  463.584870]  <IRQ>
[  463.587444] 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
[  463.614948]  dump_stack+0x244/0x39d
[  463.617070] lowmem_reserve[]: 0 2818 6321 6321
[  463.643188]  ? dump_stack_print_info.cold.1+0x20/0x20
[  463.646812] Node 0 DMA32 free:25076kB 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:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  463.651400]  warn_alloc.cold.116+0xb7/0x1bd
[  463.656554] lowmem_reserve[]: 0 0 3503 3503
[  463.683711]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  463.688005] Node 0 Normal free:13624kB min:37364kB low:46704kB high:56044kB active_anon:193088kB inactive_anon:756kB active_file:48kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6912kB pagetables:2512kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  463.692315]  ? lock_downgrade+0x900/0x900
[  463.697141] lowmem_reserve[]: 0 0 0 0
[  463.725853]  ? trace_hardirqs_off+0xb8/0x310
[  463.729970] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  463.733764]  ? trace_hardirqs_off+0xb8/0x310
[  463.738144] Node 0 DMA32: 3*4kB (M) 1*8kB (M) 4*16kB (UM) 3*32kB (UM) 3*64kB (M) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25076kB
[  463.751662]  __alloc_pages_slowpath+0x26e8/0x2e10
[  463.756041] Node 0 Normal: 666*4kB (UMEH) 358*8kB (MEH) 162*16kB (MEH) 80*32kB (UMEH) 28*64kB (UMH) 3*128kB (UH) 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13624kB
[  463.771313]  ? warn_alloc+0x120/0x120
[  463.776116] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  463.791711]  ? print_usage_bug+0xc0/0xc0
[  463.795489] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  463.804304]  ? warn_alloc+0x120/0x120
[  463.808337] 266 total pagecache pages
[  463.816901]  ? warn_alloc+0x120/0x120
[  463.820679] 0 pages in swap cache
[  463.824476]  ? print_usage_bug+0xc0/0xc0
[  463.828262] Swap cache stats: add 0, delete 0, find 0/0
[  463.831718]  ? kvm_clock_read+0x18/0x30
[  463.835752] Free swap  = 0kB
[  463.841105]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  463.845066] Total swap = 0kB
[  463.848631]  ? print_usage_bug+0xc0/0xc0
[  463.853642] 1965979 pages RAM
[  463.856653]  ? __lock_acquire+0x62f/0x4c20
[  463.860687] 0 pages HighMem/MovableOnly
[  463.864036]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  463.868248] 342854 pages reserved
[  463.872215]  ? should_fail+0x22d/0xd01
[  463.877725] 0 pages cma reserved
[  463.881183]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  463.885101] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  463.888423]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  463.893744] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  463.900175]  ? __lock_acquire+0x62f/0x4c20
[  463.905251] syz-fuzzer cpuset=/ mems_allowed=0
[  463.915646]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  463.929527]  ? __lock_acquire+0x62f/0x4c20
[  463.933759]  ? should_fail+0x22d/0xd01
[  463.937670]  ? rcu_irq_exit+0x1a2/0x390
[  463.941678]  ? mark_held_locks+0x130/0x130
[  463.945922]  ? mark_held_locks+0x130/0x130
[  463.950180]  ? mark_held_locks+0xc7/0x130
[  463.954326]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  463.959336]  ? zap_class+0x640/0x640
[  463.963042]  ? print_usage_bug+0xc0/0xc0
[  463.967102]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.972645]  ? check_preemption_disabled+0x48/0x280
[  463.977669]  ? __lock_is_held+0xb5/0x140
[  463.981735]  __alloc_pages_nodemask+0xa80/0xde0
[  463.986577]  ? zap_class+0x640/0x640
[  463.990294]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  463.995317]  ? find_held_lock+0x36/0x1c0
[  463.999391]  ? ____cache_alloc_node+0x1c7/0x1e0
[  464.004059]  ? lock_downgrade+0x900/0x900
[  464.008230]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.013789]  cache_grow_begin+0xa5/0x8c0
[  464.017871]  ? do_raw_spin_unlock+0xa7/0x330
[  464.022300]  fallback_alloc+0x204/0x2e0
[  464.026282]  ____cache_alloc_node+0x1c7/0x1e0
[  464.030780]  kmem_cache_alloc_node+0xe3/0x730
[  464.035276]  ? ipv6_get_ifaddr+0x42e/0x620
[  464.039522]  __alloc_skb+0x119/0x770
[  464.043234]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  464.048514]  ? netdev_alloc_frag+0x1f0/0x1f0
[  464.052923]  ? lock_downgrade+0x900/0x900
[  464.057093]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.062642]  ? refcount_sub_and_test_checked+0x203/0x310
[  464.068097]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  464.073553]  ? addrconf_rs_timer+0x690/0x690
[  464.077988]  ndisc_alloc_skb+0x144/0x340
[  464.082055]  ndisc_send_rs+0x331/0x6e0
[  464.085949]  addrconf_rs_timer+0x314/0x690
[  464.090189]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  464.094432]  call_timer_fn+0x272/0x920
[  464.098332]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  464.102563]  ? process_timeout+0x40/0x40
[  464.106641]  ? __run_timers+0x7da/0xc70
[  464.110627]  ? _raw_spin_unlock_irq+0x27/0x80
[  464.115124]  ? _raw_spin_unlock_irq+0x27/0x80
[  464.119627]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  464.123920]  ? lockdep_hardirqs_on+0x296/0x5b0
[  464.128521]  ? trace_hardirqs_on+0xbd/0x310
[  464.132862]  ? kasan_check_read+0x11/0x20
[  464.137013]  ? __run_timers+0x7da/0xc70
[  464.140995]  ? trace_hardirqs_off_caller+0x310/0x310
[  464.146107]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  464.150347]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  464.154587]  __run_timers+0x7e5/0xc70
[  464.158412]  ? timer_fixup_init+0x70/0x70
[  464.162562]  ? kasan_check_read+0x11/0x20
[  464.166710]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  464.171990]  ? rcu_softirq_qs+0x20/0x20
[  464.175964]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.181530]  ? check_preemption_disabled+0x48/0x280
[  464.186554]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  464.191310]  ? retint_kernel+0x2d/0x2d
[  464.195198]  ? trace_hardirqs_on_caller+0xc0/0x310
[  464.200213]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  464.205147]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  464.210640]  ? zap_class+0x640/0x640
[  464.214362]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.219907]  ? check_preemption_disabled+0x48/0x280
[  464.224933]  ? __lock_is_held+0xb5/0x140
[  464.228997]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.234533]  ? check_preemption_disabled+0x48/0x280
[  464.239553]  run_timer_softirq+0x52/0xb0
[  464.243627]  ? rcu_read_lock_sched_held+0x14f/0x180
[  464.248650]  __do_softirq+0x308/0xb7e
[  464.252457]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  464.256951]  ? lock_downgrade+0x900/0x900
[  464.261107]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  464.266216]  ? pvclock_read_flags+0x160/0x160
[  464.270713]  ? lapic_next_event+0x5a/0x90
[  464.274937]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.280481]  ? kvm_clock_read+0x18/0x30
[  464.284450]  ? kvm_sched_clock_read+0x9/0x20
[  464.288892]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.294436]  ? check_preemption_disabled+0x48/0x280
[  464.299465]  irq_exit+0x17f/0x1c0
[  464.302966]  smp_apic_timer_interrupt+0x1cb/0x760
[  464.307804]  ? smp_reschedule_interrupt+0x109/0x650
[  464.312817]  ? smp_call_function_single_interrupt+0x650/0x650
[  464.318712]  ? interrupt_entry+0xb5/0xc0
[  464.322775]  ? trace_hardirqs_off_caller+0xbb/0x310
[  464.327792]  ? trace_hardirqs_off_caller+0xbb/0x310
[  464.332824]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  464.337681]  ? trace_hardirqs_on_caller+0x310/0x310
[  464.342695]  ? trace_hardirqs_on_caller+0x310/0x310
[  464.347712]  ? task_prio+0x50/0x50
[  464.351257]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.356813]  ? check_preemption_disabled+0x48/0x280
[  464.361841]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  464.366727]  apic_timer_interrupt+0xf/0x20
[  464.370958]  </IRQ>
[  464.373197] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  464.378138] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 60
[  464.397068] RSP: 0000:ffff8801bc5e7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  464.404775] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  464.412044] RDX: 0000000000000000 RSI: ffff8801971bad80 RDI: 0000000000000286
[  464.419310] RBP: ffff8801bc5e77a0 R08: ffff8801971ba500 R09: 0000000000000000
[  464.426575] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  464.433862] R13: ffff8801d9bded80 R14: ffff8801d9bded80 R15: 0000000000480020
[  464.441182]  skb_clone+0x1bb/0x500
[  464.444749]  ? finish_task_switch+0x2f4/0x910
[  464.449244]  ? skb_split+0x11e0/0x11e0
[  464.453140]  ? preempt_notifier_register+0x200/0x200
[  464.458241]  ? __switch_to_asm+0x34/0x70
[  464.462305]  ? __switch_to_asm+0x34/0x70
[  464.466364]  ? __switch_to_asm+0x40/0x70
[  464.470428]  ? __switch_to_asm+0x34/0x70
[  464.474487]  ? __switch_to_asm+0x40/0x70
[  464.478542]  ? __switch_to_asm+0x34/0x70
[  464.482596]  ? __switch_to_asm+0x40/0x70
[  464.486659]  ? __switch_to_asm+0x34/0x70
[  464.490749]  ? __switch_to_asm+0x34/0x70
[  464.494807]  ? __switch_to_asm+0x40/0x70
[  464.498881]  ? __switch_to_asm+0x34/0x70
[  464.502947]  bpf_clone_redirect+0xb9/0x490
[  464.507188]  ? __schedule+0x8d7/0x21d0
[  464.511084]  bpf_prog_bebbfe2050753572+0xd0/0x1000
[  464.516020]  ? __sched_text_start+0x8/0x8
[  464.520173]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  464.524754]  ? retint_kernel+0x2d/0x2d
[  464.528649]  ? trace_hardirqs_on_caller+0xc0/0x310
[  464.533602]  ? find_held_lock+0x36/0x1c0
[  464.537725]  ? lock_acquire+0x1ed/0x520
[  464.542306]  ? bpf_test_run+0x3cb/0x780
[  464.546283]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.551884]  ? check_preemption_disabled+0x48/0x280
[  464.556913]  ? kasan_check_read+0x11/0x20
[  464.561072]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  464.566347]  ? rcu_softirq_qs+0x20/0x20
[  464.570324]  ? preempt_schedule+0x4d/0x60
[  464.574472]  ? ___preempt_schedule+0x16/0x18
[  464.578898]  ? bpf_test_run+0x25d/0x780
[  464.582933]  ? netlink_diag_dump+0x2a0/0x2a0
[  464.587344]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  464.592892]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  464.597685]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  464.602548]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  464.608091]  ? fput+0x130/0x1a0
[  464.611370]  ? __bpf_prog_get+0x9b/0x290
[  464.615436]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  464.620278]  ? bpf_prog_test_run+0x130/0x1a0
[  464.624687]  ? __x64_sys_bpf+0x3d8/0x520
[  464.628773]  ? bpf_prog_get+0x20/0x20
[  464.632603]  ? do_syscall_64+0x1b9/0x820
[  464.636696]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  464.642111]  ? syscall_return_slowpath+0x5e0/0x5e0
[  464.647042]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  464.651899]  ? trace_hardirqs_on_caller+0x310/0x310
[  464.656916]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  464.662025]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.667557]  ? prepare_exit_to_usermode+0x291/0x3b0
[  464.672592]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  464.677495]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  464.682912] CPU: 0 PID: 6045 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #81
[  464.682983] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  464.689850] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  464.689854] Call Trace:
[  464.689860]  <IRQ>
[  464.689883]  dump_stack+0x244/0x39d
[  464.689903]  ? dump_stack_print_info.cold.1+0x20/0x20
[  464.696465] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  464.705733]  warn_alloc.cold.116+0xb7/0x1bd
[  464.708288] syz-executor5 cpuset=syz5 mems_allowed=0
[  464.710458]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  464.743968]  ? lock_downgrade+0x900/0x900
[  464.748125]  ? trace_hardirqs_off+0xb8/0x310
[  464.752557]  ? trace_hardirqs_off+0xb8/0x310
[  464.756975]  __alloc_pages_slowpath+0x26e8/0x2e10
[  464.761842]  ? warn_alloc+0x120/0x120
[  464.765668]  ? print_usage_bug+0xc0/0xc0
[  464.769750]  ? warn_alloc+0x120/0x120
[  464.773552]  ? warn_alloc+0x120/0x120
[  464.777357]  ? print_usage_bug+0xc0/0xc0
[  464.781424]  ? print_usage_bug+0xc0/0xc0
[  464.785491]  ? __lock_acquire+0x62f/0x4c20
[  464.789762]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  464.795298]  ? should_fail+0x22d/0xd01
[  464.799194]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  464.804313]  ? __lock_acquire+0x62f/0x4c20
[  464.808586]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  464.813697]  ? __lock_acquire+0x62f/0x4c20
[  464.817936]  ? should_fail+0x22d/0xd01
[  464.821829]  ? find_held_lock+0x36/0x1c0
[  464.825906]  ? mark_held_locks+0x130/0x130
[  464.830145]  ? mark_held_locks+0x130/0x130
[  464.834376]  ? zap_class+0x640/0x640
[  464.838090]  ? zap_class+0x640/0x640
[  464.841809]  ? print_usage_bug+0xc0/0xc0
[  464.845864]  ? do_raw_spin_unlock+0xa7/0x330
[  464.850308]  ? zap_class+0x640/0x640
[  464.854021]  ? print_usage_bug+0xc0/0xc0
[  464.858080]  ? wq_watchdog_touch+0x9c/0xfe
[  464.862317]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.867853]  ? check_preemption_disabled+0x48/0x280
[  464.872895]  ? __lock_is_held+0xb5/0x140
[  464.876961]  __alloc_pages_nodemask+0xa80/0xde0
[  464.881653]  ? zap_class+0x640/0x640
[  464.885370]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  464.890397]  ? find_held_lock+0x36/0x1c0
[  464.894484]  ? ____cache_alloc_node+0x1c7/0x1e0
[  464.899152]  ? lock_downgrade+0x900/0x900
[  464.903303]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.908874]  cache_grow_begin+0xa5/0x8c0
[  464.913013]  ? do_raw_spin_unlock+0xa7/0x330
[  464.917475]  fallback_alloc+0x204/0x2e0
[  464.921490]  ____cache_alloc_node+0x1c7/0x1e0
[  464.925993]  kmem_cache_alloc_node+0xe3/0x730
[  464.930493]  ? ipv6_get_ifaddr+0x42e/0x620
[  464.934740]  __alloc_skb+0x119/0x770
[  464.938452]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  464.943735]  ? netdev_alloc_frag+0x1f0/0x1f0
[  464.948143]  ? lock_downgrade+0x900/0x900
[  464.952298]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.957835]  ? refcount_sub_and_test_checked+0x203/0x310
[  464.963287]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  464.968752]  ? addrconf_rs_timer+0x690/0x690
[  464.973199]  ndisc_alloc_skb+0x144/0x340
[  464.977263]  ndisc_send_rs+0x331/0x6e0
[  464.981172]  addrconf_rs_timer+0x314/0x690
[  464.985434]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  464.989695]  call_timer_fn+0x272/0x920
[  464.993584]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  464.998027]  ? process_timeout+0x40/0x40
[  465.002097]  ? mark_held_locks+0xc7/0x130
[  465.006250]  ? _raw_spin_unlock_irq+0x27/0x80
[  465.010764]  ? _raw_spin_unlock_irq+0x27/0x80
[  465.015282]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  465.019515]  ? lockdep_hardirqs_on+0x296/0x5b0
[  465.024102]  ? trace_hardirqs_on+0xbd/0x310
[  465.028425]  ? kasan_check_read+0x11/0x20
[  465.032604]  ? __run_timers+0x7da/0xc70
[  465.036625]  ? trace_hardirqs_off_caller+0x310/0x310
[  465.041751]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  465.045989]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  465.050223]  __run_timers+0x7e5/0xc70
[  465.054063]  ? timer_fixup_init+0x70/0x70
[  465.058233]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  465.063250]  ? zap_class+0x640/0x640
[  465.066969]  ? print_usage_bug+0xc0/0xc0
[  465.071105]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  465.076334]  ? find_held_lock+0x36/0x1c0
[  465.080414]  ? zap_class+0x640/0x640
[  465.084146]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  465.089713]  ? check_preemption_disabled+0x48/0x280
[  465.094756]  ? __lock_is_held+0xb5/0x140
[  465.098820]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  465.104359]  ? check_preemption_disabled+0x48/0x280
[  465.109384]  run_timer_softirq+0x52/0xb0
[  465.113447]  ? rcu_read_lock_sched_held+0x14f/0x180
[  465.118479]  __do_softirq+0x308/0xb7e
[  465.122301]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  465.126797]  ? lock_downgrade+0x900/0x900
[  465.130967]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  465.136092]  ? pvclock_read_flags+0x160/0x160
[  465.140609]  ? lapic_next_event+0x5a/0x90
[  465.144782]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  465.150330]  ? kvm_clock_read+0x18/0x30
[  465.154314]  ? kvm_sched_clock_read+0x9/0x20
[  465.159052]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  465.164592]  ? check_preemption_disabled+0x48/0x280
[  465.169633]  irq_exit+0x17f/0x1c0
[  465.173090]  smp_apic_timer_interrupt+0x1cb/0x760
[  465.177956]  ? smp_call_function_single_interrupt+0x650/0x650
[  465.183838]  ? interrupt_entry+0xb5/0xc0
[  465.187919]  ? trace_hardirqs_off_caller+0xbb/0x310
[  465.192962]  ? trace_hardirqs_off_caller+0xbb/0x310
[  465.197978]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  465.202818]  ? trace_hardirqs_on_caller+0x310/0x310
[  465.207830]  ? trace_hardirqs_on_caller+0x310/0x310
[  465.212860]  ? task_prio+0x50/0x50
[  465.216427]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  465.221964]  ? check_preemption_disabled+0x48/0x280
[  465.226990]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  465.231839]  apic_timer_interrupt+0xf/0x20
[  465.236068]  </IRQ>
[  465.238313] RIP: 0010:list_lru_count_one+0x21c/0x450
[  465.243440] Code: ff 0f 89 c0 00 00 00 e8 42 70 cf ff 48 83 c3 38 e8 39 70 cf ff 48 8d 7b 10 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 e9 01 00 00 4c 8b 6b 10 e8 41 98 b8 ff 31 ff 89
[  465.262339] RSP: 0000:ffff8801c1c26010 EFLAGS: 00000a02 ORIG_RAX: ffffffffffffff13
[  465.270046] RAX: dffffc0000000000 RBX: ffff8801c32e8f38 RCX: ffffffff81b01a70
[  465.277335] RDX: 1ffff1003865d1e9 RSI: ffffffff81b01a87 RDI: ffff8801c32e8f48
[  465.284632] RBP: ffff8801c1c260a0 R08: ffff8801c032e180 R09: ffffed003b5c5b67
[  465.291905] R10: ffffed003b5c5b67 R11: ffff8801dae2db3b R12: 1ffff10038384c03
[  465.299175] R13: ffff8801cdc75b80 R14: 0000000000000001 R15: ffffffffffffffff
[  465.306454]  ? list_lru_count_one+0x1f0/0x450
[  465.310953]  ? list_lru_count_one+0x207/0x450
[  465.315471]  ? list_lru_isolate_move+0x3c0/0x3c0
[  465.320229]  ? shmem_free_inode+0xd0/0xd0
[  465.324380]  ? __lock_is_held+0xb5/0x140
[  465.328447]  super_cache_count+0x153/0x2e0
[  465.332715]  do_shrink_slab+0x1b1/0xd30
[  465.336699]  ? snapshot_refaults+0x290/0x290
[  465.341116]  ? lock_release+0xa00/0xa00
[  465.345109]  ? perf_trace_sched_process_exec+0x860/0x860
[  465.350597]  ? down_read_trylock+0xda/0x140
[  465.354951]  ? shrink_slab+0x207/0x8c0
[  465.358835]  ? downgrade_write+0x270/0x270
[  465.363081]  shrink_slab+0x389/0x8c0
[  465.366807]  ? shrink_active_list+0x1f00/0x1f00
[  465.371514]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  465.377142]  ? kasan_check_read+0x11/0x20
[  465.381287]  ? do_raw_spin_unlock+0xa7/0x330
[  465.385697]  ? ___preempt_schedule+0x16/0x18
[  465.390109]  ? _raw_spin_unlock+0x3f/0x50
[  465.394260]  shrink_node+0x431/0x16b0
[  465.398103]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  465.403435]  ? shrink_node_memcg+0x18f0/0x18f0
[  465.408023]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  465.412635]  ? trace_hardirqs_on+0xbd/0x310
[  465.416960]  ? vmpressure+0x271/0x340
[  465.420766]  ? do_raw_spin_trylock+0x270/0x270
[  465.425356]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  465.430898]  ? __cpuset_node_allowed+0x19b/0x660
[  465.435656]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  465.441368]  ? vmpressure+0x1a2/0x340
[  465.445175]  do_try_to_free_pages+0x3e7/0x1290
[  465.449774]  ? zap_class+0x640/0x640
[  465.453522]  ? shrink_node+0x16b0/0x16b0
[  465.457587]  ? __lock_is_held+0xb5/0x140
[  465.461732]  try_to_free_pages+0x4d0/0xb90
[  465.465987]  ? do_try_to_free_pages+0x1290/0x1290
[  465.470859]  ? lock_acquire+0x1ed/0x520
[  465.474838]  ? set_page_refcounted+0x280/0x280
[  465.479451]  ? lock_release+0xa00/0xa00
[  465.483455]  ? _raw_spin_unlock_irq+0x60/0x80
[  465.487946]  ? psi_memstall_enter+0x240/0x2b0
[  465.492440]  ? psi_memstall_tick+0x230/0x230
[  465.496861]  __alloc_pages_slowpath+0xa14/0x2e10
[  465.501652]  ? warn_alloc+0x120/0x120
[  465.505451]  ? mark_held_locks+0x130/0x130
[  465.509687]  ? find_get_entry+0xaae/0x1120
[  465.513930]  ? filemap_map_pages+0x1a20/0x1a20
[  465.518517]  ? zap_class+0x640/0x640
[  465.522241]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  465.527781]  ? check_preemption_disabled+0x48/0x280
[  465.532811]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  465.538352]  ? should_fail+0x22d/0xd01
[  465.542333]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  465.547460]  ? zap_class+0x640/0x640
[  465.551202]  ? __lock_is_held+0xb5/0x140
[  465.555271]  ? mark_held_locks+0x130/0x130
[  465.559525]  ? lock_release+0xa00/0xa00
[  465.563514]  ? perf_trace_sched_process_exec+0x860/0x860
[  465.568979]  ? xa_load+0x2ba/0x460
[  465.572580]  ? lock_downgrade+0x900/0x900
[  465.576821]  ? __might_sleep+0x95/0x190
[  465.580799]  __alloc_pages_nodemask+0xa80/0xde0
[  465.585479]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  465.590498]  ? __page_cache_alloc+0x191/0x5c0
[  465.595020]  ? xa_load+0x2e1/0x460
[  465.598565]  ? xa_clear_mark+0x40/0x40
[  465.602457]  ? zap_class+0x640/0x640
[  465.606264]  ? zap_class+0x640/0x640
[  465.609987]  ? zap_class+0x640/0x640
[  465.613717]  ? __do_page_cache_readahead+0x663/0x810
[  465.618834]  ? find_held_lock+0x36/0x1c0
[  465.622905]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  465.628449]  alloc_pages_current+0x173/0x350
[  465.632865]  __page_cache_alloc+0x38c/0x5c0
[  465.637207]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  465.642139]  ? kasan_check_read+0x11/0x20
[  465.646287]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  465.651585]  ? generic_perform_write+0x6a0/0x6a0
[  465.656338]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  465.661897]  ? check_preemption_disabled+0x48/0x280
[  465.666924]  filemap_fault+0x1595/0x25f0
[  465.670996]  ? __lock_page_or_retry+0xa00/0xa00
[  465.675664]  ? mark_held_locks+0x130/0x130
[  465.679910]  ? filemap_map_pages+0xd6b/0x1a20
[  465.684407]  ? lock_downgrade+0x900/0x900
[  465.688554]  ? check_preemption_disabled+0x48/0x280
[  465.694095]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  465.699023]  ? kasan_check_read+0x11/0x20
[  465.703173]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  465.708468]  ? rcu_softirq_qs+0x20/0x20
[  465.712470]  ? filemap_map_pages+0xd92/0x1a20
[  465.716978]  ? find_get_entries_tag+0x1400/0x1400
[  465.721824]  ? debug_object_destroy+0x2b0/0x2b0
[  465.726497]  ? lock_pi_update_atomic+0x150/0x150
[  465.731269]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  465.736823]  ? lock_acquire+0x1ed/0x520
[  465.740816]  ? ext4_filemap_fault+0x7a/0xad
[  465.745144]  ? lock_release+0xa00/0xa00
[  465.749118]  ? perf_trace_sched_process_exec+0x860/0x860
[  465.754590]  ? print_usage_bug+0xc0/0xc0
[  465.758658]  ? print_usage_bug+0xc0/0xc0
[  465.762733]  ? down_read+0x8d/0x120
[  465.766362]  ? ext4_filemap_fault+0x7a/0xad
[  465.770684]  ? __down_interruptible+0x700/0x700
[  465.775364]  ext4_filemap_fault+0x82/0xad
[  465.779516]  __do_fault+0x100/0x6b0
[  465.783145]  ? pmd_devmap_trans_unstable+0x220/0x220
[  465.788268]  ? mark_held_locks+0x130/0x130
[  465.792501]  ? mark_held_locks+0x130/0x130
[  465.796767]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  465.802307]  __handle_mm_fault+0x3ea0/0x5be0
[  465.806714]  ? perf_trace_lock+0x7a0/0x7a0
[  465.810957]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  465.815804]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  465.821251]  ? ksys_dup3+0x680/0x680
[  465.824976]  ? zap_class+0x640/0x640
[  465.828688]  ? zap_class+0x640/0x640
[  465.832430]  ? __x64_sys_futex+0x53e/0x6a0
[  465.836667]  ? find_held_lock+0x36/0x1c0
[  465.840734]  ? handle_mm_fault+0x42a/0xc70
[  465.844965]  ? lock_downgrade+0x900/0x900
[  465.849108]  ? check_preemption_disabled+0x48/0x280
[  465.854120]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  465.859046]  ? kasan_check_read+0x11/0x20
[  465.863644]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  465.868925]  ? rcu_softirq_qs+0x20/0x20
[  465.872907]  ? trace_hardirqs_off_caller+0x310/0x310
[  465.878007]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  465.883540]  ? check_preemption_disabled+0x48/0x280
[  465.888557]  handle_mm_fault+0x54f/0xc70
[  465.892624]  ? __handle_mm_fault+0x5be0/0x5be0
[  465.897216]  ? find_vma+0x34/0x190
[  465.900759]  __do_page_fault+0x5e8/0xe60
[  465.904830]  ? trace_hardirqs_off+0xb8/0x310
[  465.909232]  ? retint_kernel+0x2d/0x2d
[  465.913126]  do_page_fault+0xf2/0x7e0
[  465.916928]  ? vmalloc_sync_all+0x30/0x30
[  465.921070]  ? error_entry+0x70/0xd0
[  465.924779]  ? trace_hardirqs_off_caller+0xbb/0x310
[  465.929790]  ? trace_hardirqs_on_caller+0xc0/0x310
[  465.934720]  ? syscall_return_slowpath+0x5e0/0x5e0
[  465.939713]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  465.944569]  ? trace_hardirqs_on_caller+0x310/0x310
[  465.949582]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  465.955032]  ? prepare_exit_to_usermode+0x291/0x3b0
[  465.960093]  ? page_fault+0x8/0x30
[  465.963654]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  465.968512]  ? page_fault+0x8/0x30
[  465.972053]  page_fault+0x1e/0x30
[  465.975504] RIP: 0033:0x45ddf3
[  465.978757] Code: Bad RIP value.
[  465.982122] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  465.987522] RAX: ffffffffffffff92 RBX: 000000003b979f1f RCX: 000000000045ddf3
[  465.994830] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014ecf00
[  466.002095] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  466.009361] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  466.016631] R13: 000000c420340120 R14: 0000000000000001 R15: 0000000000000000
[  466.023921] warn_alloc_show_mem: 1 callbacks suppressed
[  466.023933] CPU: 1 PID: 17926 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #81
[  466.023934] Mem-Info:
[  466.023966] active_anon:48272 inactive_anon:189 isolated_anon:0
[  466.023966]  active_file:12 inactive_file:11 isolated_file:0
[  466.023966]  unevictable:0 dirty:0 writeback:0 unstable:0
[  466.023966]  slab_reclaimable:9351 slab_unreclaimable:1459666
[  466.023966]  mapped:49154 shmem:243 pagetables:628 bounce:0
[  466.023966]  free:13652 free_pcp:62 free_cma:0
[  466.029330] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  466.036611] Node 0 active_anon:193088kB inactive_anon:756kB active_file:48kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:972kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  466.039027] Call Trace:
[  466.071804] 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
[  466.081155]  <IRQ>
[  466.108671] lowmem_reserve[]: 0 2818 6321 6321
[  466.111253]  dump_stack+0x244/0x39d
[  466.137348] Node 0 DMA32 free:25076kB 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:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  466.139497]  ? dump_stack_print_info.cold.1+0x20/0x20
[  466.144051] lowmem_reserve[]: 0 0 3503 3503
[  466.147677]  warn_alloc.cold.116+0xb7/0x1bd
[  466.174795] Node 0 Normal free:13624kB min:37364kB low:46704kB high:56044kB active_anon:193088kB inactive_anon:756kB active_file:48kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6912kB pagetables:2512kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  466.179980]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  466.184293] lowmem_reserve[]: 0 0 0 0
[  466.188612]  ? lock_downgrade+0x900/0x900
[  466.217307] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  466.222145]  ? trace_hardirqs_off+0xb8/0x310
[  466.225915] Node 0 DMA32: 3*4kB (M) 1*8kB (M) 4*16kB (UM) 3*32kB (UM) 3*64kB (M) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25076kB
[  466.230105]  ? trace_hardirqs_off+0xb8/0x310
[  466.243603] Node 0 Normal: 666*4kB (UMEH) 358*8kB (MEH) 162*16kB (MEH) 80*32kB (UMEH) 28*64kB (UMH) 3*128kB (UH) 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13624kB
[  466.248016]  __alloc_pages_slowpath+0x26e8/0x2e10
[  466.263252] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  466.267674]  ? warn_alloc+0x120/0x120
[  466.283239] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  466.288244]  ? print_usage_bug+0xc0/0xc0
[  466.297051] 266 total pagecache pages
[  466.300879]  ? warn_alloc+0x120/0x120
[  466.309465] 0 pages in swap cache
[  466.313511]  ? warn_alloc+0x120/0x120
[  466.317285] Swap cache stats: add 0, delete 0, find 0/0
[  466.321071]  ? print_usage_bug+0xc0/0xc0
[  466.324497] Free swap  = 0kB
[  466.328291]  ? kvm_clock_read+0x18/0x30
[  466.333633] Total swap = 0kB
[  466.337700]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  466.340714] 1965979 pages RAM
[  466.344742]  ? print_usage_bug+0xc0/0xc0
[  466.347737] 0 pages HighMem/MovableOnly
[  466.352747]  ? __lock_acquire+0x62f/0x4c20
[  466.355824] 342854 pages reserved
[  466.359881]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  466.363834] 0 pages cma reserved
[  466.368068]  ? should_fail+0x22d/0xd01
[  466.371602] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  466.377044]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  466.377061]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  466.377078]  ? __lock_acquire+0x62f/0x4c20
[  466.380482] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  466.384306]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  466.390773] syz-fuzzer cpuset=/ mems_allowed=0
[  466.396034]  ? __lock_acquire+0x62f/0x4c20
[  466.396049]  ? should_fail+0x22d/0xd01
[  466.433326]  ? rcu_irq_exit+0x1a2/0x390
[  466.437309]  ? mark_held_locks+0x130/0x130
[  466.441546]  ? mark_held_locks+0x130/0x130
[  466.445826]  ? mark_held_locks+0xc7/0x130
[  466.449975]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  466.454995]  ? zap_class+0x640/0x640
[  466.458704]  ? print_usage_bug+0xc0/0xc0
[  466.462765]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  466.468299]  ? check_preemption_disabled+0x48/0x280
[  466.473322]  ? __lock_is_held+0xb5/0x140
[  466.477397]  __alloc_pages_nodemask+0xa80/0xde0
[  466.482066]  ? zap_class+0x640/0x640
[  466.485800]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  466.490821]  ? find_held_lock+0x36/0x1c0
[  466.494890]  ? ____cache_alloc_node+0x1c7/0x1e0
[  466.499558]  ? lock_downgrade+0x900/0x900
[  466.503721]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  466.509280]  cache_grow_begin+0xa5/0x8c0
[  466.513341]  ? do_raw_spin_unlock+0xa7/0x330
[  466.517769]  fallback_alloc+0x204/0x2e0
[  466.521767]  ____cache_alloc_node+0x1c7/0x1e0
[  466.526267]  kmem_cache_alloc_node+0xe3/0x730
[  466.530768]  ? ipv6_get_ifaddr+0x42e/0x620
[  466.535018]  __alloc_skb+0x119/0x770
[  466.538746]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  466.544027]  ? netdev_alloc_frag+0x1f0/0x1f0
[  466.548452]  ? lock_downgrade+0x900/0x900
[  466.552630]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  466.558172]  ? refcount_sub_and_test_checked+0x203/0x310
[  466.563630]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  466.569088]  ? addrconf_rs_timer+0x690/0x690
[  466.573505]  ndisc_alloc_skb+0x144/0x340
[  466.577585]  ndisc_send_rs+0x331/0x6e0
[  466.581472]  addrconf_rs_timer+0x314/0x690
[  466.585708]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  466.589948]  call_timer_fn+0x272/0x920
[  466.593831]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  466.598069]  ? process_timeout+0x40/0x40
[  466.602140]  ? __run_timers+0x7da/0xc70
[  466.606117]  ? _raw_spin_unlock_irq+0x27/0x80
[  466.610634]  ? _raw_spin_unlock_irq+0x27/0x80
[  466.615127]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  466.619362]  ? lockdep_hardirqs_on+0x296/0x5b0
[  466.623951]  ? trace_hardirqs_on+0xbd/0x310
[  466.628287]  ? kasan_check_read+0x11/0x20
[  466.632433]  ? __run_timers+0x7da/0xc70
[  466.636442]  ? trace_hardirqs_off_caller+0x310/0x310
[  466.641558]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  466.645805]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  466.650035]  __run_timers+0x7e5/0xc70
[  466.653858]  ? timer_fixup_init+0x70/0x70
[  466.658022]  ? kasan_check_read+0x11/0x20
[  466.662173]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  466.667446]  ? rcu_softirq_qs+0x20/0x20
[  466.671420]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  466.676953]  ? check_preemption_disabled+0x48/0x280
[  466.681983]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  466.686748]  ? retint_kernel+0x2d/0x2d
[  466.690671]  ? trace_hardirqs_on_caller+0xc0/0x310
[  466.695648]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  466.700438]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  466.705890]  ? zap_class+0x640/0x640
[  466.709609]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  466.715174]  ? check_preemption_disabled+0x48/0x280
[  466.720219]  ? __lock_is_held+0xb5/0x140
[  466.724297]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  466.729847]  ? check_preemption_disabled+0x48/0x280
[  466.734872]  run_timer_softirq+0x52/0xb0
[  466.738935]  ? rcu_read_lock_sched_held+0x14f/0x180
[  466.743953]  __do_softirq+0x308/0xb7e
[  466.747756]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  466.752249]  ? lock_downgrade+0x900/0x900
[  466.756403]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  466.761530]  ? pvclock_read_flags+0x160/0x160
[  466.766026]  ? lapic_next_event+0x5a/0x90
[  466.770189]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  466.775728]  ? kvm_clock_read+0x18/0x30
[  466.779709]  ? kvm_sched_clock_read+0x9/0x20
[  466.784121]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  466.789659]  ? check_preemption_disabled+0x48/0x280
[  466.794679]  irq_exit+0x17f/0x1c0
[  466.798193]  smp_apic_timer_interrupt+0x1cb/0x760
[  466.803034]  ? smp_reschedule_interrupt+0x109/0x650
[  466.808063]  ? smp_call_function_single_interrupt+0x650/0x650
[  466.813940]  ? interrupt_entry+0xb5/0xc0
[  466.817997]  ? trace_hardirqs_off_caller+0xbb/0x310
[  466.823035]  ? trace_hardirqs_off_caller+0xbb/0x310
[  466.828044]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  466.832918]  ? trace_hardirqs_on_caller+0x310/0x310
[  466.837995]  ? trace_hardirqs_on_caller+0x310/0x310
[  466.843012]  ? task_prio+0x50/0x50
[  466.846550]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  466.852083]  ? check_preemption_disabled+0x48/0x280
[  466.857100]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  466.861947]  apic_timer_interrupt+0xf/0x20
[  466.866191]  </IRQ>
[  466.868431] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  466.873357] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 60
[  466.892348] RSP: 0000:ffff8801bc5e7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  466.900062] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  466.907330] RDX: 0000000000000000 RSI: ffff8801971bad80 RDI: 0000000000000286
[  466.914611] RBP: ffff8801bc5e77a0 R08: ffff8801971ba500 R09: 0000000000000000
[  466.921919] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  466.929199] R13: ffff8801d9bded80 R14: ffff8801d9bded80 R15: 0000000000480020
[  466.936517]  skb_clone+0x1bb/0x500
[  466.940058]  ? finish_task_switch+0x2f4/0x910
[  466.944558]  ? skb_split+0x11e0/0x11e0
[  466.948446]  ? preempt_notifier_register+0x200/0x200
[  466.953541]  ? __switch_to_asm+0x34/0x70
[  466.957615]  ? __switch_to_asm+0x34/0x70
[  466.961729]  ? __switch_to_asm+0x40/0x70
[  466.965798]  ? __switch_to_asm+0x34/0x70
[  466.969856]  ? __switch_to_asm+0x40/0x70
[  466.973927]  ? __switch_to_asm+0x34/0x70
[  466.977981]  ? __switch_to_asm+0x40/0x70
[  466.982044]  ? __switch_to_asm+0x34/0x70
[  466.986100]  ? __switch_to_asm+0x34/0x70
[  466.990153]  ? __switch_to_asm+0x40/0x70
[  466.994712]  ? __switch_to_asm+0x34/0x70
[  466.998777]  bpf_clone_redirect+0xb9/0x490
[  467.003011]  ? __schedule+0x8d7/0x21d0
[  467.006900]  bpf_prog_bebbfe2050753572+0xd0/0x1000
[  467.011846]  ? __sched_text_start+0x8/0x8
[  467.016002]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  467.020604]  ? retint_kernel+0x2d/0x2d
[  467.024532]  ? trace_hardirqs_on_caller+0xc0/0x310
[  467.029482]  ? find_held_lock+0x36/0x1c0
[  467.033547]  ? lock_acquire+0x1ed/0x520
[  467.037516]  ? bpf_test_run+0x3cb/0x780
[  467.041486]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  467.047022]  ? check_preemption_disabled+0x48/0x280
[  467.052042]  ? kasan_check_read+0x11/0x20
[  467.056189]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  467.061494]  ? rcu_softirq_qs+0x20/0x20
[  467.065467]  ? preempt_schedule+0x4d/0x60
[  467.069636]  ? ___preempt_schedule+0x16/0x18
[  467.074047]  ? bpf_test_run+0x25d/0x780
[  467.078044]  ? netlink_diag_dump+0x2a0/0x2a0
[  467.082454]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  467.087998]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  467.092764]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  467.097628]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  467.103205]  ? fput+0x130/0x1a0
[  467.106482]  ? __bpf_prog_get+0x9b/0x290
[  467.110547]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  467.115411]  ? bpf_prog_test_run+0x130/0x1a0
[  467.119867]  ? __x64_sys_bpf+0x3d8/0x520
[  467.123948]  ? bpf_prog_get+0x20/0x20
[  467.127777]  ? do_syscall_64+0x1b9/0x820
[  467.131833]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  467.137196]  ? syscall_return_slowpath+0x5e0/0x5e0
[  467.142167]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  467.147021]  ? trace_hardirqs_on_caller+0x310/0x310
[  467.152056]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  467.157074]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  467.162613]  ? prepare_exit_to_usermode+0x291/0x3b0
[  467.167650]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  467.172515]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  467.177895] CPU: 0 PID: 6045 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #81
[  467.177987] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  467.184824] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  467.184829] Call Trace:
[  467.184834]  <IRQ>
[  467.184866]  dump_stack+0x244/0x39d
[  467.184890]  ? dump_stack_print_info.cold.1+0x20/0x20
[  467.191511] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  467.200746]  warn_alloc.cold.116+0xb7/0x1bd
[  467.203492] syz-executor5 cpuset=syz5 mems_allowed=0
[  467.205658]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  467.205675]  ? lock_downgrade+0x900/0x900
[  467.243439]  ? trace_hardirqs_off+0xb8/0x310
[  467.247856]  ? trace_hardirqs_off+0xb8/0x310
[  467.252276]  __alloc_pages_slowpath+0x26e8/0x2e10
[  467.257161]  ? warn_alloc+0x120/0x120
[  467.260974]  ? print_usage_bug+0xc0/0xc0
[  467.265035]  ? warn_alloc+0x120/0x120
[  467.268842]  ? warn_alloc+0x120/0x120
[  467.272651]  ? print_usage_bug+0xc0/0xc0
[  467.276717]  ? print_usage_bug+0xc0/0xc0
[  467.280785]  ? __lock_acquire+0x62f/0x4c20
[  467.285025]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  467.290565]  ? should_fail+0x22d/0xd01
[  467.294456]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  467.299557]  ? __lock_acquire+0x62f/0x4c20
[  467.303795]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  467.308914]  ? __lock_acquire+0x62f/0x4c20
[  467.313162]  ? should_fail+0x22d/0xd01
[  467.317217]  ? find_held_lock+0x36/0x1c0
[  467.321283]  ? mark_held_locks+0x130/0x130
[  467.325522]  ? mark_held_locks+0x130/0x130
[  467.329773]  ? zap_class+0x640/0x640
[  467.333502]  ? zap_class+0x640/0x640
[  467.337236]  ? print_usage_bug+0xc0/0xc0
[  467.341297]  ? do_raw_spin_unlock+0xa7/0x330
[  467.345704]  ? zap_class+0x640/0x640
[  467.349416]  ? print_usage_bug+0xc0/0xc0
[  467.353494]  ? wq_watchdog_touch+0x9c/0xfe
[  467.357730]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  467.363273]  ? check_preemption_disabled+0x48/0x280
[  467.368301]  ? __lock_is_held+0xb5/0x140
[  467.372372]  __alloc_pages_nodemask+0xa80/0xde0
[  467.377041]  ? zap_class+0x640/0x640
[  467.380761]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  467.385790]  ? find_held_lock+0x36/0x1c0
[  467.389867]  ? ____cache_alloc_node+0x1c7/0x1e0
[  467.394567]  ? lock_downgrade+0x900/0x900
[  467.398731]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  467.404291]  cache_grow_begin+0xa5/0x8c0
[  467.408350]  ? do_raw_spin_unlock+0xa7/0x330
[  467.412789]  fallback_alloc+0x204/0x2e0
[  467.416784]  ____cache_alloc_node+0x1c7/0x1e0
[  467.421286]  kmem_cache_alloc_node+0xe3/0x730
[  467.425799]  ? ipv6_get_ifaddr+0x42e/0x620
[  467.430059]  __alloc_skb+0x119/0x770
[  467.433775]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  467.439057]  ? netdev_alloc_frag+0x1f0/0x1f0
[  467.443468]  ? lock_downgrade+0x900/0x900
[  467.447629]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  467.453165]  ? refcount_sub_and_test_checked+0x203/0x310
[  467.458646]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  467.464096]  ? addrconf_rs_timer+0x690/0x690
[  467.468514]  ndisc_alloc_skb+0x144/0x340
[  467.472579]  ndisc_send_rs+0x331/0x6e0
[  467.476473]  addrconf_rs_timer+0x314/0x690
[  467.480712]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  467.484957]  call_timer_fn+0x272/0x920
[  467.488845]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  467.493079]  ? process_timeout+0x40/0x40
[  467.497153]  ? mark_held_locks+0xc7/0x130
[  467.501309]  ? _raw_spin_unlock_irq+0x27/0x80
[  467.505813]  ? _raw_spin_unlock_irq+0x27/0x80
[  467.510314]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  467.514615]  ? lockdep_hardirqs_on+0x296/0x5b0
[  467.519232]  ? trace_hardirqs_on+0xbd/0x310
[  467.523554]  ? kasan_check_read+0x11/0x20
[  467.527725]  ? __run_timers+0x7da/0xc70
[  467.531733]  ? trace_hardirqs_off_caller+0x310/0x310
[  467.536861]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  467.541136]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  467.545371]  __run_timers+0x7e5/0xc70
[  467.549182]  ? timer_fixup_init+0x70/0x70
[  467.553333]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  467.558364]  ? zap_class+0x640/0x640
[  467.562446]  ? print_usage_bug+0xc0/0xc0
[  467.566526]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  467.571722]  ? find_held_lock+0x36/0x1c0
[  467.575815]  ? zap_class+0x640/0x640
[  467.579533]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  467.585102]  ? check_preemption_disabled+0x48/0x280
[  467.590166]  ? __lock_is_held+0xb5/0x140
[  467.594233]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  467.599776]  ? check_preemption_disabled+0x48/0x280
[  467.604792]  run_timer_softirq+0x52/0xb0
[  467.608865]  ? rcu_read_lock_sched_held+0x14f/0x180
[  467.613921]  __do_softirq+0x308/0xb7e
[  467.617740]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  467.622231]  ? lock_downgrade+0x900/0x900
[  467.626381]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  467.631491]  ? pvclock_read_flags+0x160/0x160
[  467.636000]  ? lapic_next_event+0x5a/0x90
[  467.640148]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  467.645732]  ? kvm_clock_read+0x18/0x30
[  467.649731]  ? kvm_sched_clock_read+0x9/0x20
[  467.654140]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  467.659681]  ? check_preemption_disabled+0x48/0x280
[  467.664705]  irq_exit+0x17f/0x1c0
[  467.668193]  smp_apic_timer_interrupt+0x1cb/0x760
[  467.673033]  ? smp_call_function_single_interrupt+0x650/0x650
[  467.680385]  ? interrupt_entry+0xb5/0xc0
[  467.684461]  ? trace_hardirqs_off_caller+0xbb/0x310
[  467.689472]  ? trace_hardirqs_off_caller+0xbb/0x310
[  467.694484]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  467.699326]  ? trace_hardirqs_on_caller+0x310/0x310
[  467.704336]  ? trace_hardirqs_on_caller+0x310/0x310
[  467.709360]  ? task_prio+0x50/0x50
[  467.712919]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  467.718457]  ? check_preemption_disabled+0x48/0x280
[  467.723488]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  467.728340]  apic_timer_interrupt+0xf/0x20
[  467.732598]  </IRQ>
[  467.734844] RIP: 0010:list_lru_count_one+0x21c/0x450
[  467.739975] Code: ff 0f 89 c0 00 00 00 e8 42 70 cf ff 48 83 c3 38 e8 39 70 cf ff 48 8d 7b 10 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 e9 01 00 00 4c 8b 6b 10 e8 41 98 b8 ff 31 ff 89
[  467.758868] RSP: 0000:ffff8801c1c26010 EFLAGS: 00000a02 ORIG_RAX: ffffffffffffff13
[  467.766572] RAX: dffffc0000000000 RBX: ffff8801c32e8f38 RCX: ffffffff81b01a70
[  467.773856] RDX: 1ffff1003865d1e9 RSI: ffffffff81b01a87 RDI: ffff8801c32e8f48
[  467.781158] RBP: ffff8801c1c260a0 R08: ffff8801c032e180 R09: ffffed003b5c5b67
[  467.788438] R10: ffffed003b5c5b67 R11: ffff8801dae2db3b R12: 1ffff10038384c03
[  467.795715] R13: ffff8801cdc75b80 R14: 0000000000000001 R15: ffffffffffffffff
[  467.802994]  ? list_lru_count_one+0x1f0/0x450
[  467.807486]  ? list_lru_count_one+0x207/0x450
[  467.811985]  ? list_lru_isolate_move+0x3c0/0x3c0
[  467.816733]  ? shmem_free_inode+0xd0/0xd0
[  467.820877]  ? __lock_is_held+0xb5/0x140
[  467.825005]  super_cache_count+0x153/0x2e0
[  467.829301]  do_shrink_slab+0x1b1/0xd30
[  467.833295]  ? snapshot_refaults+0x290/0x290
[  467.837708]  ? lock_release+0xa00/0xa00
[  467.841682]  ? perf_trace_sched_process_exec+0x860/0x860
[  467.847170]  ? down_read_trylock+0xda/0x140
[  467.851500]  ? shrink_slab+0x207/0x8c0
[  467.855394]  ? downgrade_write+0x270/0x270
[  467.859664]  shrink_slab+0x389/0x8c0
[  467.863645]  ? shrink_active_list+0x1f00/0x1f00
[  467.868327]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  467.873979]  ? kasan_check_read+0x11/0x20
[  467.878129]  ? do_raw_spin_unlock+0xa7/0x330
[  467.882542]  ? ___preempt_schedule+0x16/0x18
[  467.886957]  ? _raw_spin_unlock+0x3f/0x50
[  467.891110]  shrink_node+0x431/0x16b0
[  467.894917]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  467.900214]  ? shrink_node_memcg+0x18f0/0x18f0
[  467.904789]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  467.909374]  ? trace_hardirqs_on+0xbd/0x310
[  467.913690]  ? vmpressure+0x271/0x340
[  467.917493]  ? do_raw_spin_trylock+0x270/0x270
[  467.922077]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  467.927631]  ? __cpuset_node_allowed+0x19b/0x660
[  467.932388]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  467.938113]  ? vmpressure+0x1a2/0x340
[  467.941928]  do_try_to_free_pages+0x3e7/0x1290
[  467.946510]  ? zap_class+0x640/0x640
[  467.950273]  ? shrink_node+0x16b0/0x16b0
[  467.954353]  ? __lock_is_held+0xb5/0x140
[  467.958443]  try_to_free_pages+0x4d0/0xb90
[  467.962716]  ? do_try_to_free_pages+0x1290/0x1290
[  467.967589]  ? lock_acquire+0x1ed/0x520
[  467.971570]  ? set_page_refcounted+0x280/0x280
[  467.976154]  ? lock_release+0xa00/0xa00
[  467.980125]  ? _raw_spin_unlock_irq+0x60/0x80
[  467.984629]  ? psi_memstall_enter+0x240/0x2b0
[  467.989126]  ? psi_memstall_tick+0x230/0x230
[  467.993557]  __alloc_pages_slowpath+0xa14/0x2e10
[  467.998800]  ? warn_alloc+0x120/0x120
[  468.002630]  ? mark_held_locks+0x130/0x130
[  468.006908]  ? find_get_entry+0xaae/0x1120
[  468.011169]  ? filemap_map_pages+0x1a20/0x1a20
[  468.015795]  ? zap_class+0x640/0x640
[  468.019518]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  468.025062]  ? check_preemption_disabled+0x48/0x280
[  468.030079]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  468.035639]  ? should_fail+0x22d/0xd01
[  468.039569]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  468.044681]  ? zap_class+0x640/0x640
[  468.048451]  ? __lock_is_held+0xb5/0x140
[  468.052528]  ? mark_held_locks+0x130/0x130
[  468.056779]  ? lock_release+0xa00/0xa00
[  468.060761]  ? perf_trace_sched_process_exec+0x860/0x860
[  468.066217]  ? xa_load+0x2ba/0x460
[  468.069779]  ? lock_downgrade+0x900/0x900
[  468.073934]  ? __might_sleep+0x95/0x190
[  468.077946]  __alloc_pages_nodemask+0xa80/0xde0
[  468.082632]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  468.087673]  ? __page_cache_alloc+0x191/0x5c0
[  468.092167]  ? xa_load+0x2e1/0x460
[  468.095723]  ? xa_clear_mark+0x40/0x40
[  468.099649]  ? zap_class+0x640/0x640
[  468.103429]  ? zap_class+0x640/0x640
[  468.107150]  ? zap_class+0x640/0x640
[  468.110909]  ? __do_page_cache_readahead+0x663/0x810
[  468.116015]  ? find_held_lock+0x36/0x1c0
[  468.120075]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  468.125637]  alloc_pages_current+0x173/0x350
[  468.130067]  __page_cache_alloc+0x38c/0x5c0
[  468.134424]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  468.139346]  ? kasan_check_read+0x11/0x20
[  468.143492]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  468.148785]  ? generic_perform_write+0x6a0/0x6a0
[  468.153553]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  468.159191]  ? check_preemption_disabled+0x48/0x280
[  468.164226]  filemap_fault+0x1595/0x25f0
[  468.168301]  ? __lock_page_or_retry+0xa00/0xa00
[  468.172988]  ? mark_held_locks+0x130/0x130
[  468.177237]  ? filemap_map_pages+0xd6b/0x1a20
[  468.181762]  ? lock_downgrade+0x900/0x900
[  468.185926]  ? check_preemption_disabled+0x48/0x280
[  468.190952]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  468.195896]  ? kasan_check_read+0x11/0x20
[  468.200144]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  468.205420]  ? rcu_softirq_qs+0x20/0x20
[  468.209405]  ? filemap_map_pages+0xd92/0x1a20
[  468.213915]  ? find_get_entries_tag+0x1400/0x1400
[  468.218764]  ? debug_object_destroy+0x2b0/0x2b0
[  468.223436]  ? lock_pi_update_atomic+0x150/0x150
[  468.228191]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  468.233743]  ? lock_acquire+0x1ed/0x520
[  468.237729]  ? ext4_filemap_fault+0x7a/0xad
[  468.242070]  ? lock_release+0xa00/0xa00
[  468.246291]  ? perf_trace_sched_process_exec+0x860/0x860
[  468.251747]  ? print_usage_bug+0xc0/0xc0
[  468.255810]  ? print_usage_bug+0xc0/0xc0
[  468.259924]  ? down_read+0x8d/0x120
[  468.263560]  ? ext4_filemap_fault+0x7a/0xad
[  468.267888]  ? __down_interruptible+0x700/0x700
[  468.272587]  ext4_filemap_fault+0x82/0xad
[  468.276746]  __do_fault+0x100/0x6b0
[  468.280377]  ? pmd_devmap_trans_unstable+0x220/0x220
[  468.285482]  ? mark_held_locks+0x130/0x130
[  468.289715]  ? mark_held_locks+0x130/0x130
[  468.293974]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  468.299558]  __handle_mm_fault+0x3ea0/0x5be0
[  468.303970]  ? perf_trace_lock+0x7a0/0x7a0
[  468.308208]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  468.313055]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  468.318502]  ? ksys_dup3+0x680/0x680
[  468.322240]  ? zap_class+0x640/0x640
[  468.325946]  ? zap_class+0x640/0x640
[  468.329658]  ? __x64_sys_futex+0x53e/0x6a0
[  468.333900]  ? find_held_lock+0x36/0x1c0
[  468.337966]  ? handle_mm_fault+0x42a/0xc70
[  468.342202]  ? lock_downgrade+0x900/0x900
[  468.346364]  ? check_preemption_disabled+0x48/0x280
[  468.351395]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  468.356338]  ? kasan_check_read+0x11/0x20
[  468.360513]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  468.365802]  ? rcu_softirq_qs+0x20/0x20
[  468.369774]  ? trace_hardirqs_off_caller+0x310/0x310
[  468.374874]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  468.380415]  ? check_preemption_disabled+0x48/0x280
[  468.385440]  handle_mm_fault+0x54f/0xc70
[  468.389510]  ? __handle_mm_fault+0x5be0/0x5be0
[  468.394107]  ? find_vma+0x34/0x190
[  468.397661]  __do_page_fault+0x5e8/0xe60
[  468.401718]  ? trace_hardirqs_off+0xb8/0x310
[  468.406120]  ? retint_kernel+0x2d/0x2d
[  468.410042]  do_page_fault+0xf2/0x7e0
[  468.413842]  ? vmalloc_sync_all+0x30/0x30
[  468.418021]  ? error_entry+0x70/0xd0
[  468.421748]  ? trace_hardirqs_off_caller+0xbb/0x310
[  468.426764]  ? trace_hardirqs_on_caller+0xc0/0x310
[  468.431691]  ? syscall_return_slowpath+0x5e0/0x5e0
[  468.436616]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  468.441465]  ? trace_hardirqs_on_caller+0x310/0x310
[  468.446478]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  468.451928]  ? prepare_exit_to_usermode+0x291/0x3b0
[  468.456983]  ? page_fault+0x8/0x30
[  468.460798]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  468.465658]  ? page_fault+0x8/0x30
[  468.469200]  page_fault+0x1e/0x30
[  468.472667] RIP: 0033:0x45ddf3
[  468.475874] Code: Bad RIP value.
[  468.479246] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  468.484632] RAX: ffffffffffffff92 RBX: 000000003b979f1f RCX: 000000000045ddf3
[  468.491902] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014ecf00
[  468.499175] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  468.506440] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  468.513708] R13: 000000c420340120 R14: 0000000000000001 R15: 0000000000000000
[  468.520994] warn_alloc_show_mem: 1 callbacks suppressed
[  468.521020] CPU: 1 PID: 17926 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #81
[  468.521022] Mem-Info:
[  468.521066] active_anon:48272 inactive_anon:189 isolated_anon:0
[  468.521066]  active_file:12 inactive_file:11 isolated_file:0
[  468.521066]  unevictable:0 dirty:0 writeback:0 unstable:0
[  468.521066]  slab_reclaimable:9351 slab_unreclaimable:1459666
[  468.521066]  mapped:49154 shmem:243 pagetables:628 bounce:0
[  468.521066]  free:13652 free_pcp:62 free_cma:0
[  468.526447] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  468.533727] Node 0 active_anon:193088kB inactive_anon:756kB active_file:48kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:972kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  468.536127] Call Trace:
[  468.568911] 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
[  468.578256]  <IRQ>
[  468.605743] lowmem_reserve[]: 0 2818 6321 6321
[  468.608348]  dump_stack+0x244/0x39d
[  468.634429] Node 0 DMA32 free:25076kB 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:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  468.636567]  ? dump_stack_print_info.cold.1+0x20/0x20
[  468.641120] lowmem_reserve[]: 0 0 3503 3503
[  468.644743]  warn_alloc.cold.116+0xb7/0x1bd
[  468.671885] Node 0 Normal free:13624kB min:37364kB low:46704kB high:56044kB active_anon:193088kB inactive_anon:756kB active_file:48kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6912kB pagetables:2512kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  468.677081]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  468.681371] lowmem_reserve[]: 0 0 0 0
[  468.685692]  ? lock_downgrade+0x900/0x900
[  468.714374] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  468.719208]  ? trace_hardirqs_off+0xb8/0x310
[  468.722993] Node 0 DMA32: 3*4kB (M) 1*8kB (M) 4*16kB (UM) 3*32kB (UM) 3*64kB (M) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25076kB
[  468.727147]  ? trace_hardirqs_off+0xb8/0x310
[  468.741164] Node 0 Normal: 666*4kB (UMEH) 358*8kB (MEH) 162*16kB (MEH) 80*32kB (UMEH) 28*64kB (UMH) 3*128kB (UH) 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13624kB
[  468.745570]  __alloc_pages_slowpath+0x26e8/0x2e10
[  468.760825] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  468.765242]  ? warn_alloc+0x120/0x120
[  468.780840] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  468.785668]  ? print_usage_bug+0xc0/0xc0
[  468.794504] 266 total pagecache pages
[  468.798299]  ? warn_alloc+0x120/0x120
[  468.806869] 0 pages in swap cache
[  468.810923]  ? warn_alloc+0x120/0x120
[  468.814730] Swap cache stats: add 0, delete 0, find 0/0
[  468.818528]  ? print_usage_bug+0xc0/0xc0
[  468.821953] Free swap  = 0kB
[  468.825754]  ? print_usage_bug+0xc0/0xc0
[  468.831087] Total swap = 0kB
[  468.835136]  ? __lock_acquire+0x62f/0x4c20
[  468.838125] 1965979 pages RAM
[  468.842195]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  468.845183] 0 pages HighMem/MovableOnly
[  468.849409]  ? should_fail+0x22d/0xd01
[  468.852485] 342854 pages reserved
[  468.858057]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  468.862015] 0 pages cma reserved
[  468.865896]  ? __lock_acquire+0x62f/0x4c20
[  468.869408] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  468.874456]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  468.874469]  ? __lock_acquire+0x62f/0x4c20
[  468.874517]  ? should_fail+0x22d/0xd01
[  468.877918] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  468.882085]  ? mark_held_locks+0x130/0x130
[  468.888548] syz-fuzzer cpuset=/ mems_allowed=0
[  468.893674]  ? mark_held_locks+0x130/0x130
[  468.925015]  ? zap_class+0x640/0x640
[  468.928730]  ? __lock_acquire+0x62f/0x4c20
[  468.932975]  ? zap_class+0x640/0x640
[  468.936733]  ? mark_held_locks+0x130/0x130
[  468.940967]  ? print_usage_bug+0xc0/0xc0
[  468.945025]  ? wq_watchdog_touch+0x9c/0xfe
[  468.949267]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  468.954805]  ? check_preemption_disabled+0x48/0x280
[  468.959840]  ? __lock_is_held+0xb5/0x140
[  468.963922]  __alloc_pages_nodemask+0xa80/0xde0
[  468.968607]  ? zap_class+0x640/0x640
[  468.972328]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  468.977351]  ? find_held_lock+0x36/0x1c0
[  468.981425]  ? ____cache_alloc_node+0x1c7/0x1e0
[  468.986091]  ? lock_downgrade+0x900/0x900
[  468.990256]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  468.996308]  cache_grow_begin+0xa5/0x8c0
[  469.000395]  ? do_raw_spin_unlock+0xa7/0x330
[  469.004826]  fallback_alloc+0x204/0x2e0
[  469.008803]  ____cache_alloc_node+0x1c7/0x1e0
[  469.013297]  kmem_cache_alloc_node+0xe3/0x730
[  469.017821]  ? do_raw_spin_unlock+0xa7/0x330
[  469.022244]  ? do_raw_spin_trylock+0x270/0x270
[  469.026835]  __alloc_skb+0x119/0x770
[  469.030552]  ? netdev_alloc_frag+0x1f0/0x1f0
[  469.034991]  ? atomic_notifier_call_chain+0xc6/0x190
[  469.040097]  ? lock_downgrade+0x900/0x900
[  469.044245]  ? check_preemption_disabled+0x48/0x280
[  469.049277]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  469.054207]  ? kasan_check_read+0x11/0x20
[  469.058389]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  469.063679]  ? rcu_softirq_qs+0x20/0x20
[  469.067658]  ? kasan_check_read+0x11/0x20
[  469.071808]  ? do_raw_write_trylock+0x270/0x270
[  469.076486]  __neigh_notify+0x8c/0x160
[  469.080375]  ? neigh_connected_output+0x780/0x780
[  469.085223]  neigh_timer_handler+0x6cb/0xdf0
[  469.089635]  ? check_preemption_disabled+0x48/0x280
[  469.094677]  ? neigh_periodic_work+0xc60/0xc60
[  469.099288]  ? __lock_is_held+0xb5/0x140
[  469.103361]  call_timer_fn+0x272/0x920
[  469.107251]  ? neigh_periodic_work+0xc60/0xc60
[  469.111849]  ? process_timeout+0x40/0x40
[  469.115916]  ? __run_timers+0x7da/0xc70
[  469.119891]  ? _raw_spin_unlock_irq+0x27/0x80
[  469.124393]  ? _raw_spin_unlock_irq+0x27/0x80
[  469.128903]  ? neigh_periodic_work+0xc60/0xc60
[  469.133483]  ? lockdep_hardirqs_on+0x296/0x5b0
[  469.138095]  ? trace_hardirqs_on+0xbd/0x310
[  469.142421]  ? kasan_check_read+0x11/0x20
[  469.146568]  ? __run_timers+0x7da/0xc70
[  469.150539]  ? trace_hardirqs_off_caller+0x310/0x310
[  469.155660]  ? neigh_periodic_work+0xc60/0xc60
[  469.160240]  __run_timers+0x7e5/0xc70
[  469.164070]  ? timer_fixup_init+0x70/0x70
[  469.168218]  ? kasan_check_read+0x11/0x20
[  469.172367]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  469.177653]  ? rcu_softirq_qs+0x20/0x20
[  469.181653]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  469.187204]  ? check_preemption_disabled+0x48/0x280
[  469.192228]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  469.196984]  ? retint_kernel+0x2d/0x2d
[  469.200891]  ? trace_hardirqs_on_caller+0xc0/0x310
[  469.205824]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  469.210593]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  469.216078]  ? zap_class+0x640/0x640
[  469.219833]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  469.225370]  ? check_preemption_disabled+0x48/0x280
[  469.230404]  ? __lock_is_held+0xb5/0x140
[  469.234467]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  469.240005]  ? check_preemption_disabled+0x48/0x280
[  469.245027]  run_timer_softirq+0x52/0xb0
[  469.249093]  ? rcu_read_lock_sched_held+0x14f/0x180
[  469.254106]  __do_softirq+0x308/0xb7e
[  469.257909]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  469.262424]  ? lock_downgrade+0x900/0x900
[  469.266604]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  469.271718]  ? pvclock_read_flags+0x160/0x160
[  469.276208]  ? lapic_next_event+0x5a/0x90
[  469.280356]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  469.285900]  ? kvm_clock_read+0x18/0x30
[  469.289872]  ? kvm_sched_clock_read+0x9/0x20
[  469.294282]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  469.299833]  ? check_preemption_disabled+0x48/0x280
[  469.304860]  irq_exit+0x17f/0x1c0
[  469.308315]  smp_apic_timer_interrupt+0x1cb/0x760
[  469.313154]  ? smp_reschedule_interrupt+0x109/0x650
[  469.318171]  ? smp_call_function_single_interrupt+0x650/0x650
[  469.324049]  ? interrupt_entry+0xb5/0xc0
[  469.328345]  ? trace_hardirqs_off_caller+0xbb/0x310
[  469.333377]  ? trace_hardirqs_off_caller+0xbb/0x310
[  469.338404]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  469.343247]  ? trace_hardirqs_on_caller+0x310/0x310
[  469.348265]  ? trace_hardirqs_on_caller+0x310/0x310
[  469.353281]  ? task_prio+0x50/0x50
[  469.356826]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  469.362387]  ? check_preemption_disabled+0x48/0x280
[  469.367412]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  469.372268]  apic_timer_interrupt+0xf/0x20
[  469.376498]  </IRQ>
[  469.378736] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  469.383671] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 60
[  469.402583] RSP: 0000:ffff8801bc5e7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  469.410302] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  469.417602] RDX: 0000000000000000 RSI: ffff8801971bad80 RDI: 0000000000000286
[  469.424877] RBP: ffff8801bc5e77a0 R08: ffff8801971ba500 R09: 0000000000000000
[  469.432173] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  469.439438] R13: ffff8801d9bded80 R14: ffff8801d9bded80 R15: 0000000000480020
[  469.446758]  skb_clone+0x1bb/0x500
[  469.450302]  ? finish_task_switch+0x2f4/0x910
[  469.454801]  ? skb_split+0x11e0/0x11e0
[  469.458691]  ? preempt_notifier_register+0x200/0x200
[  469.463796]  ? __switch_to_asm+0x34/0x70
[  469.467857]  ? __switch_to_asm+0x34/0x70
[  469.471917]  ? __switch_to_asm+0x40/0x70
[  469.475995]  ? __switch_to_asm+0x34/0x70
[  469.480063]  ? __switch_to_asm+0x40/0x70
[  469.484124]  ? __switch_to_asm+0x34/0x70
[  469.488182]  ? __switch_to_asm+0x40/0x70
[  469.492238]  ? __switch_to_asm+0x34/0x70
[  469.496298]  ? __switch_to_asm+0x34/0x70
[  469.500354]  ? __switch_to_asm+0x40/0x70
[  469.504433]  ? __switch_to_asm+0x34/0x70
[  469.508512]  bpf_clone_redirect+0xb9/0x490
[  469.512748]  ? __schedule+0x8d7/0x21d0
[  469.516659]  bpf_prog_bebbfe2050753572+0xd0/0x1000
[  469.521603]  ? __sched_text_start+0x8/0x8
[  469.525810]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  469.530395]  ? retint_kernel+0x2d/0x2d
[  469.534284]  ? trace_hardirqs_on_caller+0xc0/0x310
[  469.539235]  ? find_held_lock+0x36/0x1c0
[  469.543323]  ? lock_acquire+0x1ed/0x520
[  469.547315]  ? bpf_test_run+0x3cb/0x780
[  469.551293]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  469.556851]  ? check_preemption_disabled+0x48/0x280
[  469.561894]  ? kasan_check_read+0x11/0x20
[  469.566069]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  469.571345]  ? rcu_softirq_qs+0x20/0x20
[  469.575707]  ? preempt_schedule+0x4d/0x60
[  469.579856]  ? ___preempt_schedule+0x16/0x18
[  469.584300]  ? bpf_test_run+0x25d/0x780
[  469.588316]  ? netlink_diag_dump+0x2a0/0x2a0
[  469.592747]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  469.598292]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  469.603147]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  469.607991]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  469.613530]  ? fput+0x130/0x1a0
[  469.616829]  ? __bpf_prog_get+0x9b/0x290
[  469.620893]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  469.625733]  ? bpf_prog_test_run+0x130/0x1a0
[  469.630157]  ? __x64_sys_bpf+0x3d8/0x520
[  469.634219]  ? bpf_prog_get+0x20/0x20
[  469.638052]  ? do_syscall_64+0x1b9/0x820
[  469.642125]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  469.647525]  ? syscall_return_slowpath+0x5e0/0x5e0
[  469.652486]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  469.657364]  ? trace_hardirqs_on_caller+0x310/0x310
[  469.662393]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  469.667441]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  469.672979]  ? prepare_exit_to_usermode+0x291/0x3b0
[  469.678000]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  469.682858]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  469.688268] CPU: 0 PID: 6045 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #81
[  469.688394] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  469.695205] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  469.705706] syz-executor5 cpuset=syz5 mems_allowed=0
[  469.715050] Call Trace:
[  469.722728]  <IRQ>
[  469.724889]  dump_stack+0x244/0x39d
[  469.728523]  ? dump_stack_print_info.cold.1+0x20/0x20
[  469.733724]  warn_alloc.cold.116+0xb7/0x1bd
[  469.738078]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  469.742923]  ? lock_downgrade+0x900/0x900
[  469.747096]  ? trace_hardirqs_off+0xb8/0x310
[  469.751507]  ? trace_hardirqs_off+0xb8/0x310
[  469.755950]  __alloc_pages_slowpath+0x26e8/0x2e10
[  469.760822]  ? warn_alloc+0x120/0x120
[  469.764633]  ? print_usage_bug+0xc0/0xc0
[  469.768697]  ? warn_alloc+0x120/0x120
[  469.772513]  ? warn_alloc+0x120/0x120
[  469.776318]  ? print_usage_bug+0xc0/0xc0
[  469.780401]  ? print_usage_bug+0xc0/0xc0
[  469.784470]  ? __lock_acquire+0x62f/0x4c20
[  469.788722]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  469.794260]  ? should_fail+0x22d/0xd01
[  469.798184]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  469.803290]  ? __lock_acquire+0x62f/0x4c20
[  469.807528]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  469.812636]  ? __lock_acquire+0x62f/0x4c20
[  469.816865]  ? should_fail+0x22d/0xd01
[  469.820785]  ? find_held_lock+0x36/0x1c0
[  469.824849]  ? mark_held_locks+0x130/0x130
[  469.829083]  ? mark_held_locks+0x130/0x130
[  469.833328]  ? zap_class+0x640/0x640
[  469.837040]  ? zap_class+0x640/0x640
[  469.840757]  ? print_usage_bug+0xc0/0xc0
[  469.844833]  ? do_raw_spin_unlock+0xa7/0x330
[  469.849260]  ? zap_class+0x640/0x640
[  469.852980]  ? print_usage_bug+0xc0/0xc0
[  469.857057]  ? wq_watchdog_touch+0x9c/0xfe
[  469.861293]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  469.867298]  ? check_preemption_disabled+0x48/0x280
[  469.872323]  ? __lock_is_held+0xb5/0x140
[  469.876407]  __alloc_pages_nodemask+0xa80/0xde0
[  469.881074]  ? zap_class+0x640/0x640
[  469.884804]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  469.889863]  ? find_held_lock+0x36/0x1c0
[  469.893941]  ? ____cache_alloc_node+0x1c7/0x1e0
[  469.898611]  ? lock_downgrade+0x900/0x900
[  469.902794]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  469.908337]  cache_grow_begin+0xa5/0x8c0
[  469.912392]  ? do_raw_spin_unlock+0xa7/0x330
[  469.916809]  fallback_alloc+0x204/0x2e0
[  469.920788]  ____cache_alloc_node+0x1c7/0x1e0
[  469.925321]  kmem_cache_alloc_node+0xe3/0x730
[  469.929842]  ? ipv6_get_ifaddr+0x42e/0x620
[  469.934085]  __alloc_skb+0x119/0x770
[  469.937807]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  469.943088]  ? netdev_alloc_frag+0x1f0/0x1f0
[  469.947511]  ? lock_downgrade+0x900/0x900
[  469.951681]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  469.957217]  ? refcount_sub_and_test_checked+0x203/0x310
[  469.962674]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  469.968139]  ? addrconf_rs_timer+0x690/0x690
[  469.972572]  ndisc_alloc_skb+0x144/0x340
[  469.976646]  ndisc_send_rs+0x331/0x6e0
[  469.980541]  addrconf_rs_timer+0x314/0x690
[  469.984797]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  469.989048]  call_timer_fn+0x272/0x920
[  469.992933]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  469.997165]  ? process_timeout+0x40/0x40
[  470.001296]  ? mark_held_locks+0xc7/0x130
[  470.005442]  ? _raw_spin_unlock_irq+0x27/0x80
[  470.009943]  ? _raw_spin_unlock_irq+0x27/0x80
[  470.014433]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  470.018713]  ? lockdep_hardirqs_on+0x296/0x5b0
[  470.023321]  ? trace_hardirqs_on+0xbd/0x310
[  470.027652]  ? kasan_check_read+0x11/0x20
[  470.031795]  ? __run_timers+0x7da/0xc70
[  470.035768]  ? trace_hardirqs_off_caller+0x310/0x310
[  470.040872]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  470.045118]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  470.049352]  __run_timers+0x7e5/0xc70
[  470.053163]  ? timer_fixup_init+0x70/0x70
[  470.057316]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  470.062343]  ? zap_class+0x640/0x640
[  470.066081]  ? print_usage_bug+0xc0/0xc0
[  470.070150]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  470.075343]  ? find_held_lock+0x36/0x1c0
[  470.079417]  ? zap_class+0x640/0x640
[  470.083164]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  470.088737]  ? check_preemption_disabled+0x48/0x280
[  470.093782]  ? __lock_is_held+0xb5/0x140
[  470.097855]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  470.103397]  ? check_preemption_disabled+0x48/0x280
[  470.108420]  run_timer_softirq+0x52/0xb0
[  470.112499]  ? rcu_read_lock_sched_held+0x14f/0x180
[  470.117509]  __do_softirq+0x308/0xb7e
[  470.121324]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  470.125826]  ? lock_downgrade+0x900/0x900
[  470.129992]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  470.135103]  ? pvclock_read_flags+0x160/0x160
[  470.139627]  ? lapic_next_event+0x5a/0x90
[  470.143809]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  470.149349]  ? kvm_clock_read+0x18/0x30
[  470.153321]  ? kvm_sched_clock_read+0x9/0x20
[  470.157731]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  470.163266]  ? check_preemption_disabled+0x48/0x280
[  470.168301]  irq_exit+0x17f/0x1c0
[  470.171752]  smp_apic_timer_interrupt+0x1cb/0x760
[  470.176595]  ? smp_call_function_single_interrupt+0x650/0x650
[  470.182488]  ? interrupt_entry+0xb5/0xc0
[  470.186558]  ? trace_hardirqs_off_caller+0xbb/0x310
[  470.191571]  ? trace_hardirqs_off_caller+0xbb/0x310
[  470.196585]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  470.201428]  ? trace_hardirqs_on_caller+0x310/0x310
[  470.206445]  ? trace_hardirqs_on_caller+0x310/0x310
[  470.211459]  ? task_prio+0x50/0x50
[  470.215004]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  470.220535]  ? check_preemption_disabled+0x48/0x280
[  470.225555]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  470.230399]  apic_timer_interrupt+0xf/0x20
[  470.234634]  </IRQ>
[  470.236870] RIP: 0010:list_lru_count_one+0x21c/0x450
[  470.241976] Code: ff 0f 89 c0 00 00 00 e8 42 70 cf ff 48 83 c3 38 e8 39 70 cf ff 48 8d 7b 10 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 e9 01 00 00 4c 8b 6b 10 e8 41 98 b8 ff 31 ff 89
[  470.260892] RSP: 0000:ffff8801c1c26010 EFLAGS: 00000a02 ORIG_RAX: ffffffffffffff13
[  470.268595] RAX: dffffc0000000000 RBX: ffff8801c32e8f38 RCX: ffffffff81b01a70
[  470.275888] RDX: 1ffff1003865d1e9 RSI: ffffffff81b01a87 RDI: ffff8801c32e8f48
[  470.283212] RBP: ffff8801c1c260a0 R08: ffff8801c032e180 R09: ffffed003b5c5b67
[  470.290513] R10: ffffed003b5c5b67 R11: ffff8801dae2db3b R12: 1ffff10038384c03
[  470.297807] R13: ffff8801cdc75b80 R14: 0000000000000001 R15: ffffffffffffffff
[  470.305090]  ? list_lru_count_one+0x1f0/0x450
[  470.309579]  ? list_lru_count_one+0x207/0x450
[  470.314081]  ? list_lru_isolate_move+0x3c0/0x3c0
[  470.318849]  ? shmem_free_inode+0xd0/0xd0
[  470.323024]  ? __lock_is_held+0xb5/0x140
[  470.327093]  super_cache_count+0x153/0x2e0
[  470.331334]  do_shrink_slab+0x1b1/0xd30
[  470.335319]  ? snapshot_refaults+0x290/0x290
[  470.339737]  ? lock_release+0xa00/0xa00
[  470.343736]  ? perf_trace_sched_process_exec+0x860/0x860
[  470.349198]  ? down_read_trylock+0xda/0x140
[  470.353520]  ? shrink_slab+0x207/0x8c0
[  470.357425]  ? downgrade_write+0x270/0x270
[  470.361675]  shrink_slab+0x389/0x8c0
[  470.365431]  ? shrink_active_list+0x1f00/0x1f00
[  470.370109]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  470.375748]  ? kasan_check_read+0x11/0x20
[  470.379902]  ? do_raw_spin_unlock+0xa7/0x330
[  470.384314]  ? ___preempt_schedule+0x16/0x18
[  470.388748]  ? _raw_spin_unlock+0x3f/0x50
[  470.392909]  shrink_node+0x431/0x16b0
[  470.396717]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  470.402020]  ? shrink_node_memcg+0x18f0/0x18f0
[  470.406599]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  470.411186]  ? trace_hardirqs_on+0xbd/0x310
[  470.415502]  ? vmpressure+0x271/0x340
[  470.419304]  ? do_raw_spin_trylock+0x270/0x270
[  470.423899]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  470.429451]  ? __cpuset_node_allowed+0x19b/0x660
[  470.434226]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  470.439960]  ? vmpressure+0x1a2/0x340
[  470.443772]  do_try_to_free_pages+0x3e7/0x1290
[  470.448351]  ? zap_class+0x640/0x640
[  470.452076]  ? shrink_node+0x16b0/0x16b0
[  470.456136]  ? __lock_is_held+0xb5/0x140
[  470.460211]  try_to_free_pages+0x4d0/0xb90
[  470.464452]  ? do_try_to_free_pages+0x1290/0x1290
[  470.469308]  ? lock_acquire+0x1ed/0x520
[  470.473293]  ? set_page_refcounted+0x280/0x280
[  470.477886]  ? lock_release+0xa00/0xa00
[  470.481862]  ? _raw_spin_unlock_irq+0x60/0x80
[  470.486382]  ? psi_memstall_enter+0x240/0x2b0
[  470.490904]  ? psi_memstall_tick+0x230/0x230
[  470.495335]  __alloc_pages_slowpath+0xa14/0x2e10
[  470.500122]  ? warn_alloc+0x120/0x120
[  470.503924]  ? mark_held_locks+0x130/0x130
[  470.508182]  ? find_get_entry+0xaae/0x1120
[  470.512430]  ? filemap_map_pages+0x1a20/0x1a20
[  470.517019]  ? zap_class+0x640/0x640
[  470.520740]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  470.526280]  ? check_preemption_disabled+0x48/0x280
[  470.531306]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  470.536843]  ? should_fail+0x22d/0xd01
[  470.540743]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  470.545865]  ? zap_class+0x640/0x640
[  470.549616]  ? __lock_is_held+0xb5/0x140
[  470.553696]  ? mark_held_locks+0x130/0x130
[  470.557953]  ? lock_release+0xa00/0xa00
[  470.561931]  ? perf_trace_sched_process_exec+0x860/0x860
[  470.567384]  ? xa_load+0x2ba/0x460
[  470.570961]  ? lock_downgrade+0x900/0x900
[  470.575119]  ? __might_sleep+0x95/0x190
[  470.579113]  __alloc_pages_nodemask+0xa80/0xde0
[  470.583805]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  470.588824]  ? __page_cache_alloc+0x191/0x5c0
[  470.593336]  ? xa_load+0x2e1/0x460
[  470.596901]  ? xa_clear_mark+0x40/0x40
[  470.600795]  ? zap_class+0x640/0x640
[  470.604515]  ? zap_class+0x640/0x640
[  470.608229]  ? zap_class+0x640/0x640
[  470.611942]  ? __do_page_cache_readahead+0x663/0x810
[  470.617127]  ? find_held_lock+0x36/0x1c0
[  470.621199]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  470.626760]  alloc_pages_current+0x173/0x350
[  470.631178]  __page_cache_alloc+0x38c/0x5c0
[  470.635526]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  470.640498]  ? kasan_check_read+0x11/0x20
[  470.644649]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  470.649925]  ? generic_perform_write+0x6a0/0x6a0
[  470.654686]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  470.660331]  ? check_preemption_disabled+0x48/0x280
[  470.665355]  filemap_fault+0x1595/0x25f0
[  470.669425]  ? __lock_page_or_retry+0xa00/0xa00
[  470.674100]  ? mark_held_locks+0x130/0x130
[  470.678340]  ? filemap_map_pages+0xd6b/0x1a20
[  470.682852]  ? lock_downgrade+0x900/0x900
[  470.687012]  ? check_preemption_disabled+0x48/0x280
[  470.692031]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  470.696963]  ? kasan_check_read+0x11/0x20
[  470.701128]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  470.706402]  ? rcu_softirq_qs+0x20/0x20
[  470.710404]  ? filemap_map_pages+0xd92/0x1a20
[  470.714931]  ? find_get_entries_tag+0x1400/0x1400
[  470.719777]  ? debug_object_destroy+0x2b0/0x2b0
[  470.724448]  ? lock_pi_update_atomic+0x150/0x150
[  470.729241]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  470.734792]  ? lock_acquire+0x1ed/0x520
[  470.738768]  ? ext4_filemap_fault+0x7a/0xad
[  470.743095]  ? lock_release+0xa00/0xa00
[  470.747069]  ? perf_trace_sched_process_exec+0x860/0x860
[  470.752522]  ? print_usage_bug+0xc0/0xc0
[  470.756587]  ? print_usage_bug+0xc0/0xc0
[  470.760684]  ? down_read+0x8d/0x120
[  470.764314]  ? ext4_filemap_fault+0x7a/0xad
[  470.768698]  ? __down_interruptible+0x700/0x700
[  470.773376]  ext4_filemap_fault+0x82/0xad
[  470.777527]  __do_fault+0x100/0x6b0
[  470.781157]  ? pmd_devmap_trans_unstable+0x220/0x220
[  470.786262]  ? mark_held_locks+0x130/0x130
[  470.790528]  ? mark_held_locks+0x130/0x130
[  470.794792]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  470.800331]  __handle_mm_fault+0x3ea0/0x5be0
[  470.804739]  ? perf_trace_lock+0x7a0/0x7a0
[  470.808998]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  470.813938]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  470.819407]  ? ksys_dup3+0x680/0x680
[  470.823146]  ? zap_class+0x640/0x640
[  470.826909]  ? zap_class+0x640/0x640
[  470.830637]  ? __x64_sys_futex+0x53e/0x6a0
[  470.834902]  ? find_held_lock+0x36/0x1c0
[  470.839008]  ? handle_mm_fault+0x42a/0xc70
[  470.843260]  ? lock_downgrade+0x900/0x900
[  470.847451]  ? check_preemption_disabled+0x48/0x280
[  470.852466]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  470.857390]  ? kasan_check_read+0x11/0x20
[  470.861533]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  470.866808]  ? rcu_softirq_qs+0x20/0x20
[  470.870788]  ? trace_hardirqs_off_caller+0x310/0x310
[  470.875898]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  470.881438]  ? check_preemption_disabled+0x48/0x280
[  470.886460]  handle_mm_fault+0x54f/0xc70
[  470.890535]  ? __handle_mm_fault+0x5be0/0x5be0
[  470.895126]  ? find_vma+0x34/0x190
[  470.898674]  __do_page_fault+0x5e8/0xe60
[  470.902739]  ? trace_hardirqs_off+0xb8/0x310
[  470.907159]  ? retint_kernel+0x2d/0x2d
[  470.911085]  do_page_fault+0xf2/0x7e0
[  470.914929]  ? vmalloc_sync_all+0x30/0x30
[  470.919076]  ? error_entry+0x70/0xd0
[  470.922791]  ? trace_hardirqs_off_caller+0xbb/0x310
[  470.927834]  ? trace_hardirqs_on_caller+0xc0/0x310
[  470.932777]  ? syscall_return_slowpath+0x5e0/0x5e0
[  470.937716]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  470.942560]  ? trace_hardirqs_on_caller+0x310/0x310
[  470.947578]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  470.953059]  ? prepare_exit_to_usermode+0x291/0x3b0
[  470.958076]  ? page_fault+0x8/0x30
[  470.961639]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  470.966499]  ? page_fault+0x8/0x30
[  470.970036]  page_fault+0x1e/0x30
[  470.973484] RIP: 0033:0x45ddf3
[  470.976701] Code: Bad RIP value.
[  470.980061] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  470.985433] RAX: ffffffffffffff92 RBX: 000000003b979f1f RCX: 000000000045ddf3
[  470.992731] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014ecf00
[  471.000246] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  471.007530] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  471.014797] R13: 000000c420340120 R14: 0000000000000001 R15: 0000000000000000
[  471.022088] CPU: 1 PID: 17926 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #81
[  471.022093] warn_alloc_show_mem: 1 callbacks suppressed
[  471.022100] Mem-Info:
[  471.029371] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  471.034783] active_anon:48272 inactive_anon:189 isolated_anon:0
[  471.034783]  active_file:12 inactive_file:11 isolated_file:0
[  471.034783]  unevictable:0 dirty:0 writeback:0 unstable:0
[  471.034783]  slab_reclaimable:9351 slab_unreclaimable:1459666
[  471.034783]  mapped:49154 shmem:243 pagetables:628 bounce:0
[  471.034783]  free:13652 free_pcp:62 free_cma:0
[  471.037148] Call Trace:
[  471.046582] Node 0 active_anon:193088kB inactive_anon:756kB active_file:48kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:972kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  471.079385]  <IRQ>
[  471.081964] 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
[  471.109459]  dump_stack+0x244/0x39d
[  471.111590] lowmem_reserve[]: 0 2818 6321 6321
[  471.137691]  ? dump_stack_print_info.cold.1+0x20/0x20
[  471.141288] Node 0 DMA32 free:25076kB 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:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  471.145916]  warn_alloc.cold.116+0xb7/0x1bd
[  471.151112] lowmem_reserve[]: 0 0 3503 3503
[  471.178288]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  471.182581] Node 0 Normal free:13624kB min:37364kB low:46704kB high:56044kB active_anon:193088kB inactive_anon:756kB active_file:48kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6912kB pagetables:2512kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  471.186915]  ? lock_downgrade+0x900/0x900
[  471.191741] lowmem_reserve[]: 0 0 0 0
[  471.220451]  ? trace_hardirqs_off+0xb8/0x310
[  471.224573] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  471.228386]  ? trace_hardirqs_off+0xb8/0x310
[  471.232760] Node 0 DMA32: 3*4kB (M) 1*8kB (M) 4*16kB (UM) 3*32kB (UM) 3*64kB (M) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25076kB
[  471.246288]  __alloc_pages_slowpath+0x26e8/0x2e10
[  471.250665] Node 0 Normal: 666*4kB (UMEH) 358*8kB (MEH) 162*16kB (MEH) 80*32kB (UMEH) 28*64kB (UMH) 3*128kB (UH) 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13624kB
[  471.265937]  ? warn_alloc+0x120/0x120
[  471.270756] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  471.286366]  ? warn_alloc+0x120/0x120
[  471.290160] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  471.298979]  ? warn_alloc+0x120/0x120
[  471.302769] 266 total pagecache pages
[  471.311337]  ? print_usage_bug+0xc0/0xc0
[  471.315119] 0 pages in swap cache
[  471.318935]  ? enqueue_hrtimer+0x1a5/0x560
[  471.322982] Swap cache stats: add 0, delete 0, find 0/0
[  471.326426]  ? print_usage_bug+0xc0/0xc0
[  471.330640] Free swap  = 0kB
[  471.335994]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  471.340045] Total swap = 0kB
[  471.343064]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  471.348228] 1965979 pages RAM
[  471.351257]  ? should_fail+0x22d/0xd01
[  471.356778] 0 pages HighMem/MovableOnly
[  471.359879]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  471.363744] 342854 pages reserved
[  471.367727]  ? __lock_acquire+0x62f/0x4c20
[  471.372801] 0 pages cma reserved
[  471.376244]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  471.380514] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  471.383812]  ? __lock_acquire+0x62f/0x4c20
[  471.383826]  ? should_fail+0x22d/0xd01
[  471.389011] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  471.395411]  ? mark_held_locks+0x130/0x130
[  471.399617] syz-fuzzer cpuset=/ mems_allowed=0
[  471.403502]  ? mark_held_locks+0x130/0x130
[  471.426705]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  471.431747]  ? ktime_get+0x2c1/0x400
[  471.435462]  ? zap_class+0x640/0x640
[  471.439178]  ? print_usage_bug+0xc0/0xc0
[  471.443245]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  471.448795]  ? check_preemption_disabled+0x48/0x280
[  471.453838]  ? __lock_is_held+0xb5/0x140
[  471.457931]  __alloc_pages_nodemask+0xa80/0xde0
[  471.462617]  ? zap_class+0x640/0x640
[  471.466344]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  471.471370]  ? find_held_lock+0x36/0x1c0
[  471.475447]  ? ____cache_alloc_node+0x1c7/0x1e0
[  471.480120]  ? lock_downgrade+0x900/0x900
[  471.484274]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  471.489812]  cache_grow_begin+0xa5/0x8c0
[  471.493870]  ? do_raw_spin_unlock+0xa7/0x330
[  471.498286]  fallback_alloc+0x204/0x2e0
[  471.502285]  ____cache_alloc_node+0x1c7/0x1e0
[  471.506790]  kmem_cache_alloc_node+0xe3/0x730
[  471.511289]  ? ipv6_get_ifaddr+0x42e/0x620
[  471.515551]  __alloc_skb+0x119/0x770
[  471.519314]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  471.524594]  ? netdev_alloc_frag+0x1f0/0x1f0
[  471.529011]  ? lock_downgrade+0x900/0x900
[  471.533167]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  471.538716]  ? refcount_sub_and_test_checked+0x203/0x310
[  471.544167]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  471.549618]  ? addrconf_rs_timer+0x690/0x690
[  471.554054]  ndisc_alloc_skb+0x144/0x340
[  471.558126]  ndisc_send_rs+0x331/0x6e0
[  471.562016]  addrconf_rs_timer+0x314/0x690
[  471.566299]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  471.570540]  call_timer_fn+0x272/0x920
[  471.574428]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  471.578665]  ? process_timeout+0x40/0x40
[  471.582730]  ? __run_timers+0x7da/0xc70
[  471.586717]  ? _raw_spin_unlock_irq+0x27/0x80
[  471.591206]  ? _raw_spin_unlock_irq+0x27/0x80
[  471.595718]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  471.599956]  ? lockdep_hardirqs_on+0x296/0x5b0
[  471.604548]  ? trace_hardirqs_on+0xbd/0x310
[  471.608869]  ? kasan_check_read+0x11/0x20
[  471.613013]  ? __run_timers+0x7da/0xc70
[  471.616980]  ? trace_hardirqs_off_caller+0x310/0x310
[  471.622104]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  471.626344]  __run_timers+0x7e5/0xc70
[  471.630170]  ? timer_fixup_init+0x70/0x70
[  471.634314]  ? kasan_check_read+0x11/0x20
[  471.638457]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  471.643741]  ? rcu_softirq_qs+0x20/0x20
[  471.647731]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  471.653295]  ? check_preemption_disabled+0x48/0x280
[  471.658316]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  471.663070]  ? retint_kernel+0x2d/0x2d
[  471.666957]  ? trace_hardirqs_on_caller+0xc0/0x310
[  471.671920]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  471.676680]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  471.682144]  ? zap_class+0x640/0x640
[  471.685883]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  471.691420]  ? check_preemption_disabled+0x48/0x280
[  471.696478]  ? __lock_is_held+0xb5/0x140
[  471.700571]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  471.706218]  ? check_preemption_disabled+0x48/0x280
[  471.711270]  run_timer_softirq+0x52/0xb0
[  471.715349]  ? rcu_read_lock_sched_held+0x14f/0x180
[  471.720368]  __do_softirq+0x308/0xb7e
[  471.724183]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  471.728685]  ? lock_downgrade+0x900/0x900
[  471.732839]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  471.737949]  ? pvclock_read_flags+0x160/0x160
[  471.742465]  ? lapic_next_event+0x5a/0x90
[  471.746670]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  471.752214]  ? kvm_clock_read+0x18/0x30
[  471.756192]  ? kvm_sched_clock_read+0x9/0x20
[  471.760603]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  471.766147]  ? check_preemption_disabled+0x48/0x280
[  471.771176]  irq_exit+0x17f/0x1c0
[  471.774661]  smp_apic_timer_interrupt+0x1cb/0x760
[  471.779502]  ? smp_reschedule_interrupt+0x109/0x650
[  471.784521]  ? smp_call_function_single_interrupt+0x650/0x650
[  471.790410]  ? interrupt_entry+0xb5/0xc0
[  471.794486]  ? trace_hardirqs_off_caller+0xbb/0x310
[  471.799503]  ? trace_hardirqs_off_caller+0xbb/0x310
[  471.804523]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  471.809367]  ? trace_hardirqs_on_caller+0x310/0x310
[  471.814395]  ? trace_hardirqs_on_caller+0x310/0x310
[  471.819413]  ? task_prio+0x50/0x50
[  471.822969]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  471.828508]  ? check_preemption_disabled+0x48/0x280
[  471.833534]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  471.838395]  apic_timer_interrupt+0xf/0x20
[  471.842647]  </IRQ>
[  471.844887] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  471.849821] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 60
[  471.869219] RSP: 0000:ffff8801bc5e7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  471.876959] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  471.884244] RDX: 0000000000000000 RSI: ffff8801971bad80 RDI: 0000000000000286
[  471.891516] RBP: ffff8801bc5e77a0 R08: ffff8801971ba500 R09: 0000000000000000
[  471.898794] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  471.906059] R13: ffff8801d9bded80 R14: ffff8801d9bded80 R15: 0000000000480020
[  471.913413]  skb_clone+0x1bb/0x500
[  471.916970]  ? finish_task_switch+0x2f4/0x910
[  471.921481]  ? skb_split+0x11e0/0x11e0
[  471.925374]  ? preempt_notifier_register+0x200/0x200
[  471.930497]  ? __switch_to_asm+0x34/0x70
[  471.934555]  ? __switch_to_asm+0x34/0x70
[  471.938618]  ? __switch_to_asm+0x40/0x70
[  471.942699]  ? __switch_to_asm+0x34/0x70
[  471.946775]  ? __switch_to_asm+0x40/0x70
[  471.950835]  ? __switch_to_asm+0x34/0x70
[  471.954891]  ? __switch_to_asm+0x40/0x70
[  471.958964]  ? __switch_to_asm+0x34/0x70
[  471.963042]  ? __switch_to_asm+0x34/0x70
[  471.967098]  ? __switch_to_asm+0x40/0x70
[  471.971158]  ? __switch_to_asm+0x34/0x70
[  471.975223]  bpf_clone_redirect+0xb9/0x490
[  471.979458]  ? __schedule+0x8d7/0x21d0
[  471.983356]  bpf_prog_bebbfe2050753572+0xd0/0x1000
[  471.988292]  ? __sched_text_start+0x8/0x8
[  471.992445]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  471.997045]  ? retint_kernel+0x2d/0x2d
[  472.000952]  ? trace_hardirqs_on_caller+0xc0/0x310
[  472.005892]  ? find_held_lock+0x36/0x1c0
[  472.009964]  ? lock_acquire+0x1ed/0x520
[  472.013939]  ? bpf_test_run+0x3cb/0x780
[  472.017934]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  472.023480]  ? check_preemption_disabled+0x48/0x280
[  472.028506]  ? kasan_check_read+0x11/0x20
[  472.032656]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  472.037934]  ? rcu_softirq_qs+0x20/0x20
[  472.041911]  ? preempt_schedule+0x4d/0x60
[  472.046060]  ? ___preempt_schedule+0x16/0x18
[  472.050476]  ? bpf_test_run+0x25d/0x780
[  472.054472]  ? netlink_diag_dump+0x2a0/0x2a0
[  472.058890]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  472.064466]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  472.069234]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  472.074081]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  472.079617]  ? fput+0x130/0x1a0
[  472.082922]  ? __bpf_prog_get+0x9b/0x290
[  472.087018]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  472.091857]  ? bpf_prog_test_run+0x130/0x1a0
[  472.096274]  ? __x64_sys_bpf+0x3d8/0x520
[  472.100339]  ? bpf_prog_get+0x20/0x20
[  472.104160]  ? do_syscall_64+0x1b9/0x820
[  472.108219]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  472.113589]  ? syscall_return_slowpath+0x5e0/0x5e0
[  472.118525]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  472.123369]  ? trace_hardirqs_on_caller+0x310/0x310
[  472.128413]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  472.133429]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  472.138965]  ? prepare_exit_to_usermode+0x291/0x3b0
[  472.143989]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  472.148841]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  472.154226] CPU: 0 PID: 6045 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #81
[  472.154295] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  472.161156] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  472.161165] Call Trace:
[  472.167746] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  472.176994]  <IRQ>
[  472.179563] syz-executor5 cpuset=syz5 mems_allowed=0
[  472.190046]  dump_stack+0x244/0x39d
[  472.200927]  ? dump_stack_print_info.cold.1+0x20/0x20
[  472.206148]  warn_alloc.cold.116+0xb7/0x1bd
[  472.210474]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  472.215320]  ? lock_downgrade+0x900/0x900
[  472.219476]  ? trace_hardirqs_off+0xb8/0x310
[  472.223899]  ? trace_hardirqs_off+0xb8/0x310
[  472.228316]  __alloc_pages_slowpath+0x26e8/0x2e10
[  472.233189]  ? warn_alloc+0x120/0x120
[  472.236992]  ? print_usage_bug+0xc0/0xc0
[  472.241086]  ? warn_alloc+0x120/0x120
[  472.244910]  ? warn_alloc+0x120/0x120
[  472.248747]  ? print_usage_bug+0xc0/0xc0
[  472.252813]  ? kvm_clock_read+0x18/0x30
[  472.256787]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  472.261805]  ? print_usage_bug+0xc0/0xc0
[  472.266390]  ? __lock_acquire+0x62f/0x4c20
[  472.270642]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  472.276187]  ? should_fail+0x22d/0xd01
[  472.280088]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  472.285373]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  472.290482]  ? __lock_acquire+0x62f/0x4c20
[  472.294790]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  472.299924]  ? __lock_acquire+0x62f/0x4c20
[  472.304157]  ? should_fail+0x22d/0xd01
[  472.308043]  ? rcu_irq_exit+0x1a2/0x390
[  472.312023]  ? mark_held_locks+0x130/0x130
[  472.316264]  ? mark_held_locks+0x130/0x130
[  472.320507]  ? mark_held_locks+0xc7/0x130
[  472.324657]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  472.329688]  ? zap_class+0x640/0x640
[  472.333414]  ? print_usage_bug+0xc0/0xc0
[  472.337481]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  472.343027]  ? check_preemption_disabled+0x48/0x280
[  472.348057]  ? __lock_is_held+0xb5/0x140
[  472.352133]  __alloc_pages_nodemask+0xa80/0xde0
[  472.356802]  ? zap_class+0x640/0x640
[  472.360527]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  472.365552]  ? find_held_lock+0x36/0x1c0
[  472.369662]  ? ____cache_alloc_node+0x1c7/0x1e0
[  472.374333]  ? lock_downgrade+0x900/0x900
[  472.378490]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  472.384051]  cache_grow_begin+0xa5/0x8c0
[  472.388129]  ? do_raw_spin_unlock+0xa7/0x330
[  472.392547]  fallback_alloc+0x204/0x2e0
[  472.396539]  ____cache_alloc_node+0x1c7/0x1e0
[  472.401058]  kmem_cache_alloc_node+0xe3/0x730
[  472.405570]  ? ipv6_get_ifaddr+0x42e/0x620
[  472.409817]  __alloc_skb+0x119/0x770
[  472.413530]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  472.418830]  ? netdev_alloc_frag+0x1f0/0x1f0
[  472.423240]  ? lock_downgrade+0x900/0x900
[  472.427394]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  472.432932]  ? refcount_sub_and_test_checked+0x203/0x310
[  472.438426]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  472.443910]  ? addrconf_rs_timer+0x690/0x690
[  472.448328]  ndisc_alloc_skb+0x144/0x340
[  472.452393]  ndisc_send_rs+0x331/0x6e0
[  472.456305]  addrconf_rs_timer+0x314/0x690
[  472.460824]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  472.465069]  call_timer_fn+0x272/0x920
[  472.468955]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  472.473201]  ? process_timeout+0x40/0x40
[  472.477270]  ? mark_held_locks+0xc7/0x130
[  472.481418]  ? _raw_spin_unlock_irq+0x27/0x80
[  472.485914]  ? _raw_spin_unlock_irq+0x27/0x80
[  472.490407]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  472.494652]  ? lockdep_hardirqs_on+0x296/0x5b0
[  472.499333]  ? trace_hardirqs_on+0xbd/0x310
[  472.503660]  ? kasan_check_read+0x11/0x20
[  472.507806]  ? __run_timers+0x7da/0xc70
[  472.511785]  ? trace_hardirqs_off_caller+0x310/0x310
[  472.516899]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  472.521141]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  472.525417]  __run_timers+0x7e5/0xc70
[  472.529290]  ? timer_fixup_init+0x70/0x70
[  472.533445]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  472.538464]  ? zap_class+0x640/0x640
[  472.542183]  ? print_usage_bug+0xc0/0xc0
[  472.546247]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  472.551448]  ? find_held_lock+0x36/0x1c0
[  472.555518]  ? zap_class+0x640/0x640
[  472.559237]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  472.564781]  ? check_preemption_disabled+0x48/0x280
[  472.569867]  ? __lock_is_held+0xb5/0x140
[  472.573968]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  472.579527]  ? check_preemption_disabled+0x48/0x280
[  472.584560]  run_timer_softirq+0x52/0xb0
[  472.588644]  ? rcu_read_lock_sched_held+0x14f/0x180
[  472.593671]  __do_softirq+0x308/0xb7e
[  472.597478]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  472.601972]  ? lock_downgrade+0x900/0x900
[  472.606124]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  472.611253]  ? pvclock_read_flags+0x160/0x160
[  472.615774]  ? lapic_next_event+0x5a/0x90
[  472.619940]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  472.625496]  ? kvm_clock_read+0x18/0x30
[  472.629532]  ? kvm_sched_clock_read+0x9/0x20
[  472.633963]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  472.639518]  ? check_preemption_disabled+0x48/0x280
[  472.644570]  irq_exit+0x17f/0x1c0
[  472.648054]  smp_apic_timer_interrupt+0x1cb/0x760
[  472.652904]  ? smp_call_function_single_interrupt+0x650/0x650
[  472.658792]  ? interrupt_entry+0xb5/0xc0
[  472.662855]  ? trace_hardirqs_off_caller+0xbb/0x310
[  472.667975]  ? trace_hardirqs_off_caller+0xbb/0x310
[  472.672999]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  472.677874]  ? trace_hardirqs_on_caller+0x310/0x310
[  472.682913]  ? trace_hardirqs_on_caller+0x310/0x310
[  472.687955]  ? task_prio+0x50/0x50
[  472.691500]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  472.697037]  ? check_preemption_disabled+0x48/0x280
[  472.702060]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  472.706915]  apic_timer_interrupt+0xf/0x20
[  472.711151]  </IRQ>
[  472.713399] RIP: 0010:list_lru_count_one+0x21c/0x450
[  472.718504] Code: ff 0f 89 c0 00 00 00 e8 42 70 cf ff 48 83 c3 38 e8 39 70 cf ff 48 8d 7b 10 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 e9 01 00 00 4c 8b 6b 10 e8 41 98 b8 ff 31 ff 89
[  472.737403] RSP: 0000:ffff8801c1c26010 EFLAGS: 00000a02 ORIG_RAX: ffffffffffffff13
[  472.745111] RAX: dffffc0000000000 RBX: ffff8801c32e8f38 RCX: ffffffff81b01a70
[  472.752377] RDX: 1ffff1003865d1e9 RSI: ffffffff81b01a87 RDI: ffff8801c32e8f48
[  472.759659] RBP: ffff8801c1c260a0 R08: ffff8801c032e180 R09: ffffed003b5c5b67
[  472.766931] R10: ffffed003b5c5b67 R11: ffff8801dae2db3b R12: 1ffff10038384c03
[  472.774200] R13: ffff8801cdc75b80 R14: 0000000000000001 R15: ffffffffffffffff
[  472.781496]  ? list_lru_count_one+0x1f0/0x450
[  472.785991]  ? list_lru_count_one+0x207/0x450
[  472.790492]  ? list_lru_isolate_move+0x3c0/0x3c0
[  472.795291]  ? shmem_free_inode+0xd0/0xd0
[  472.799502]  ? __lock_is_held+0xb5/0x140
[  472.803585]  super_cache_count+0x153/0x2e0
[  472.807825]  do_shrink_slab+0x1b1/0xd30
[  472.811827]  ? snapshot_refaults+0x290/0x290
[  472.816236]  ? lock_release+0xa00/0xa00
[  472.820230]  ? perf_trace_sched_process_exec+0x860/0x860
[  472.825695]  ? down_read_trylock+0xda/0x140
[  472.830032]  ? shrink_slab+0x207/0x8c0
[  472.833932]  ? downgrade_write+0x270/0x270
[  472.838178]  shrink_slab+0x389/0x8c0
[  472.841896]  ? shrink_active_list+0x1f00/0x1f00
[  472.846583]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  472.852212]  ? kasan_check_read+0x11/0x20
[  472.856366]  ? do_raw_spin_unlock+0xa7/0x330
[  472.860780]  ? ___preempt_schedule+0x16/0x18
[  472.865208]  ? _raw_spin_unlock+0x3f/0x50
[  472.869378]  shrink_node+0x431/0x16b0
[  472.873186]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  472.878492]  ? shrink_node_memcg+0x18f0/0x18f0
[  472.883074]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  472.887662]  ? trace_hardirqs_on+0xbd/0x310
[  472.892001]  ? vmpressure+0x271/0x340
[  472.895809]  ? do_raw_spin_trylock+0x270/0x270
[  472.900398]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  472.905936]  ? __cpuset_node_allowed+0x19b/0x660
[  472.910695]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  472.916407]  ? vmpressure+0x1a2/0x340
[  472.920215]  do_try_to_free_pages+0x3e7/0x1290
[  472.924799]  ? zap_class+0x640/0x640
[  472.928531]  ? shrink_node+0x16b0/0x16b0
[  472.932593]  ? __lock_is_held+0xb5/0x140
[  472.936692]  try_to_free_pages+0x4d0/0xb90
[  472.940931]  ? do_try_to_free_pages+0x1290/0x1290
[  472.945790]  ? lock_acquire+0x1ed/0x520
[  472.949765]  ? set_page_refcounted+0x280/0x280
[  472.954353]  ? lock_release+0xa00/0xa00
[  472.958328]  ? _raw_spin_unlock_irq+0x60/0x80
[  472.962823]  ? psi_memstall_enter+0x240/0x2b0
[  472.967319]  ? psi_memstall_tick+0x230/0x230
[  472.971740]  __alloc_pages_slowpath+0xa14/0x2e10
[  472.976545]  ? warn_alloc+0x120/0x120
[  472.980363]  ? mark_held_locks+0x130/0x130
[  472.984639]  ? find_get_entry+0xaae/0x1120
[  472.988900]  ? filemap_map_pages+0x1a20/0x1a20
[  472.993493]  ? zap_class+0x640/0x640
[  472.997483]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  473.003025]  ? check_preemption_disabled+0x48/0x280
[  473.008041]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  473.013579]  ? should_fail+0x22d/0xd01
[  473.017472]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  473.022579]  ? zap_class+0x640/0x640
[  473.026320]  ? __lock_is_held+0xb5/0x140
[  473.030415]  ? mark_held_locks+0x130/0x130
[  473.034661]  ? lock_release+0xa00/0xa00
[  473.038645]  ? perf_trace_sched_process_exec+0x860/0x860
[  473.044099]  ? xa_load+0x2ba/0x460
[  473.047650]  ? lock_downgrade+0x900/0x900
[  473.051816]  ? __might_sleep+0x95/0x190
[  473.055800]  __alloc_pages_nodemask+0xa80/0xde0
[  473.060476]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  473.065495]  ? __page_cache_alloc+0x191/0x5c0
[  473.069995]  ? xa_load+0x2e1/0x460
[  473.073541]  ? xa_clear_mark+0x40/0x40
[  473.077431]  ? zap_class+0x640/0x640
[  473.081153]  ? zap_class+0x640/0x640
[  473.084865]  ? zap_class+0x640/0x640
[  473.088583]  ? __do_page_cache_readahead+0x663/0x810
[  473.093691]  ? find_held_lock+0x36/0x1c0
[  473.097845]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  473.103394]  alloc_pages_current+0x173/0x350
[  473.107814]  __page_cache_alloc+0x38c/0x5c0
[  473.112136]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  473.117066]  ? kasan_check_read+0x11/0x20
[  473.121230]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  473.126511]  ? generic_perform_write+0x6a0/0x6a0
[  473.131270]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  473.136826]  ? check_preemption_disabled+0x48/0x280
[  473.141870]  filemap_fault+0x1595/0x25f0
[  473.145951]  ? __lock_page_or_retry+0xa00/0xa00
[  473.150631]  ? mark_held_locks+0x130/0x130
[  473.154878]  ? filemap_map_pages+0xd6b/0x1a20
[  473.159444]  ? lock_downgrade+0x900/0x900
[  473.163598]  ? check_preemption_disabled+0x48/0x280
[  473.168632]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  473.173566]  ? kasan_check_read+0x11/0x20
[  473.177723]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  473.183004]  ? rcu_softirq_qs+0x20/0x20
[  473.186995]  ? filemap_map_pages+0xd92/0x1a20
[  473.191510]  ? find_get_entries_tag+0x1400/0x1400
[  473.196363]  ? debug_object_destroy+0x2b0/0x2b0
[  473.201035]  ? lock_pi_update_atomic+0x150/0x150
[  473.205793]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  473.211361]  ? lock_acquire+0x1ed/0x520
[  473.215337]  ? ext4_filemap_fault+0x7a/0xad
[  473.219667]  ? lock_release+0xa00/0xa00
[  473.223647]  ? perf_trace_sched_process_exec+0x860/0x860
[  473.229114]  ? print_usage_bug+0xc0/0xc0
[  473.233179]  ? print_usage_bug+0xc0/0xc0
[  473.237269]  ? down_read+0x8d/0x120
[  473.240901]  ? ext4_filemap_fault+0x7a/0xad
[  473.245224]  ? __down_interruptible+0x700/0x700
[  473.249909]  ext4_filemap_fault+0x82/0xad
[  473.254059]  __do_fault+0x100/0x6b0
[  473.257752]  ? pmd_devmap_trans_unstable+0x220/0x220
[  473.263209]  ? mark_held_locks+0x130/0x130
[  473.267443]  ? mark_held_locks+0x130/0x130
[  473.271699]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  473.277243]  __handle_mm_fault+0x3ea0/0x5be0
[  473.281667]  ? perf_trace_lock+0x7a0/0x7a0
[  473.285917]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  473.290774]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  473.296227]  ? ksys_dup3+0x680/0x680
[  473.299993]  ? zap_class+0x640/0x640
[  473.303710]  ? zap_class+0x640/0x640
[  473.307427]  ? __x64_sys_futex+0x53e/0x6a0
[  473.311673]  ? find_held_lock+0x36/0x1c0
[  473.315744]  ? handle_mm_fault+0x42a/0xc70
[  473.319983]  ? lock_downgrade+0x900/0x900
[  473.324137]  ? check_preemption_disabled+0x48/0x280
[  473.329177]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  473.334132]  ? kasan_check_read+0x11/0x20
[  473.338279]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  473.343655]  ? rcu_softirq_qs+0x20/0x20
[  473.347643]  ? trace_hardirqs_off_caller+0x310/0x310
[  473.352755]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  473.358309]  ? check_preemption_disabled+0x48/0x280
[  473.363513]  handle_mm_fault+0x54f/0xc70
[  473.367589]  ? __handle_mm_fault+0x5be0/0x5be0
[  473.372200]  ? find_vma+0x34/0x190
[  473.375747]  __do_page_fault+0x5e8/0xe60
[  473.379809]  ? trace_hardirqs_off+0xb8/0x310
[  473.384215]  ? retint_kernel+0x2d/0x2d
[  473.388108]  do_page_fault+0xf2/0x7e0
[  473.391915]  ? vmalloc_sync_all+0x30/0x30
[  473.396067]  ? error_entry+0x70/0xd0
[  473.399782]  ? trace_hardirqs_off_caller+0xbb/0x310
[  473.404797]  ? trace_hardirqs_on_caller+0xc0/0x310
[  473.409744]  ? syscall_return_slowpath+0x5e0/0x5e0
[  473.414673]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  473.419525]  ? trace_hardirqs_on_caller+0x310/0x310
[  473.424541]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  473.430001]  ? prepare_exit_to_usermode+0x291/0x3b0
[  473.435019]  ? page_fault+0x8/0x30
[  473.438562]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  473.443417]  ? page_fault+0x8/0x30
[  473.446957]  page_fault+0x1e/0x30
[  473.450422] RIP: 0033:0x45ddf3
[  473.453654] Code: Bad RIP value.
[  473.457017] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  473.462378] RAX: ffffffffffffff92 RBX: 000000003b979f1f RCX: 000000000045ddf3
[  473.469654] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014ecf00
[  473.477028] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  473.484313] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  473.491609] R13: 000000c420340120 R14: 0000000000000001 R15: 0000000000000000
[  473.498922] CPU: 1 PID: 17926 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #81
[  473.498927] warn_alloc_show_mem: 1 callbacks suppressed
[  473.498934] Mem-Info:
[  473.506216] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  473.511584] active_anon:48272 inactive_anon:189 isolated_anon:0
[  473.511584]  active_file:12 inactive_file:11 isolated_file:0
[  473.511584]  unevictable:0 dirty:0 writeback:0 unstable:0
[  473.511584]  slab_reclaimable:9351 slab_unreclaimable:1459666
[  473.511584]  mapped:49154 shmem:243 pagetables:628 bounce:0
[  473.511584]  free:13652 free_pcp:62 free_cma:0
[  473.513970] Call Trace:
[  473.523373] Node 0 active_anon:193088kB inactive_anon:756kB active_file:48kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:972kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  473.556133]  <IRQ>
[  473.558791] 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
[  473.586289]  dump_stack+0x244/0x39d
[  473.588413] lowmem_reserve[]: 0 2818 6321 6321
[  473.614514]  ? dump_stack_print_info.cold.1+0x20/0x20
[  473.618112] Node 0 DMA32 free:25076kB 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:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  473.622713]  warn_alloc.cold.116+0xb7/0x1bd
[  473.627872] lowmem_reserve[]: 0 0 3503 3503
[  473.655056]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  473.659356] Node 0 Normal free:13624kB min:37364kB low:46704kB high:56044kB active_anon:193088kB inactive_anon:756kB active_file:48kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6912kB pagetables:2512kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  473.663675]  ? lock_downgrade+0x900/0x900
[  473.668490] lowmem_reserve[]: 0 0 0 0
[  473.697201]  ? trace_hardirqs_off+0xb8/0x310
[  473.701317] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  473.705111]  ? trace_hardirqs_off+0xb8/0x310
[  473.709491] Node 0 DMA32: 3*4kB (M) 1*8kB (M) 4*16kB (UM) 3*32kB (UM) 3*64kB (M) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25076kB
[  473.723014]  __alloc_pages_slowpath+0x26e8/0x2e10
[  473.727437] Node 0 Normal: 666*4kB (UMEH) 358*8kB (MEH) 162*16kB (MEH) 80*32kB (UMEH) 28*64kB (UMH) 3*128kB (UH) 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13624kB
[  473.742708]  ? warn_alloc+0x120/0x120
[  473.747510] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  473.763102]  ? print_usage_bug+0xc0/0xc0
[  473.766888] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  473.775708]  ? warn_alloc+0x120/0x120
[  473.779744] 266 total pagecache pages
[  473.788324]  ? warn_alloc+0x120/0x120
[  473.792107] 0 pages in swap cache
[  473.795913]  ? print_usage_bug+0xc0/0xc0
[  473.799709] Swap cache stats: add 0, delete 0, find 0/0
[  473.803155]  ? kvm_clock_read+0x18/0x30
[  473.807189] Free swap  = 0kB
[  473.812561]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  473.816509] Total swap = 0kB
[  473.819521]  ? print_usage_bug+0xc0/0xc0
[  473.824554] 1965979 pages RAM
[  473.827568]  ? __lock_acquire+0x62f/0x4c20
[  473.831601] 0 pages HighMem/MovableOnly
[  473.834721]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  473.838930] 342854 pages reserved
[  473.842901]  ? should_fail+0x22d/0xd01
[  473.848409] 0 pages cma reserved
[  473.851853]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  473.855784] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  473.859079]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  473.864757] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  473.871144]  ? __lock_acquire+0x62f/0x4c20
[  473.876222] syz-fuzzer cpuset=/ mems_allowed=0
[  473.886458]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  473.900356]  ? __lock_acquire+0x62f/0x4c20
[  473.904610]  ? should_fail+0x22d/0xd01
[  473.908502]  ? rcu_irq_exit+0x1a2/0x390
[  473.912501]  ? mark_held_locks+0x130/0x130
[  473.916741]  ? mark_held_locks+0x130/0x130
[  473.920978]  ? mark_held_locks+0xc7/0x130
[  473.925124]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  473.930157]  ? zap_class+0x640/0x640
[  473.933873]  ? print_usage_bug+0xc0/0xc0
[  473.937943]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  473.943481]  ? check_preemption_disabled+0x48/0x280
[  473.948504]  ? __lock_is_held+0xb5/0x140
[  473.952569]  __alloc_pages_nodemask+0xa80/0xde0
[  473.957254]  ? zap_class+0x640/0x640
[  473.960985]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  473.966029]  ? find_held_lock+0x36/0x1c0
[  473.970099]  ? ____cache_alloc_node+0x1c7/0x1e0
[  473.974772]  ? lock_downgrade+0x900/0x900
[  473.978945]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  473.984489]  cache_grow_begin+0xa5/0x8c0
[  473.988546]  ? do_raw_spin_unlock+0xa7/0x330
[  473.992992]  fallback_alloc+0x204/0x2e0
[  473.997009]  ____cache_alloc_node+0x1c7/0x1e0
[  474.001526]  kmem_cache_alloc_node+0xe3/0x730
[  474.006022]  ? ipv6_get_ifaddr+0x42e/0x620
[  474.010296]  __alloc_skb+0x119/0x770
[  474.014021]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  474.019311]  ? netdev_alloc_frag+0x1f0/0x1f0
[  474.023715]  ? lock_downgrade+0x900/0x900
[  474.027869]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  474.033408]  ? refcount_sub_and_test_checked+0x203/0x310
[  474.038874]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  474.044340]  ? addrconf_rs_timer+0x690/0x690
[  474.048795]  ndisc_alloc_skb+0x144/0x340
[  474.052911]  ndisc_send_rs+0x331/0x6e0
[  474.056822]  addrconf_rs_timer+0x314/0x690
[  474.061091]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  474.065341]  call_timer_fn+0x272/0x920
[  474.069230]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  474.073464]  ? process_timeout+0x40/0x40
[  474.077532]  ? __run_timers+0x7da/0xc70
[  474.081509]  ? _raw_spin_unlock_irq+0x27/0x80
[  474.086005]  ? _raw_spin_unlock_irq+0x27/0x80
[  474.090530]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  474.094767]  ? lockdep_hardirqs_on+0x296/0x5b0
[  474.099370]  ? trace_hardirqs_on+0xbd/0x310
[  474.103710]  ? kasan_check_read+0x11/0x20
[  474.107855]  ? __run_timers+0x7da/0xc70
[  474.111834]  ? trace_hardirqs_off_caller+0x310/0x310
[  474.116943]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  474.121186]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  474.125417]  __run_timers+0x7e5/0xc70
[  474.129246]  ? timer_fixup_init+0x70/0x70
[  474.133399]  ? kasan_check_read+0x11/0x20
[  474.137550]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  474.142862]  ? rcu_softirq_qs+0x20/0x20
[  474.146872]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  474.152424]  ? check_preemption_disabled+0x48/0x280
[  474.157449]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  474.162211]  ? retint_kernel+0x2d/0x2d
[  474.166113]  ? trace_hardirqs_on_caller+0xc0/0x310
[  474.171048]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  474.175809]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  474.181292]  ? zap_class+0x640/0x640
[  474.185030]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  474.190567]  ? check_preemption_disabled+0x48/0x280
[  474.195592]  ? __lock_is_held+0xb5/0x140
[  474.199678]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  474.205215]  ? check_preemption_disabled+0x48/0x280
[  474.210233]  run_timer_softirq+0x52/0xb0
[  474.214297]  ? rcu_read_lock_sched_held+0x14f/0x180
[  474.219331]  __do_softirq+0x308/0xb7e
[  474.223156]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  474.227661]  ? lock_downgrade+0x900/0x900
[  474.231817]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  474.236929]  ? pvclock_read_flags+0x160/0x160
[  474.241428]  ? lapic_next_event+0x5a/0x90
[  474.245579]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  474.251125]  ? kvm_clock_read+0x18/0x30
[  474.255100]  ? kvm_sched_clock_read+0x9/0x20
[  474.259507]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  474.265044]  ? check_preemption_disabled+0x48/0x280
[  474.270069]  irq_exit+0x17f/0x1c0
[  474.273540]  smp_apic_timer_interrupt+0x1cb/0x760
[  474.278399]  ? smp_reschedule_interrupt+0x109/0x650
[  474.283419]  ? smp_call_function_single_interrupt+0x650/0x650
[  474.289303]  ? interrupt_entry+0xb5/0xc0
[  474.293367]  ? trace_hardirqs_off_caller+0xbb/0x310
[  474.298393]  ? trace_hardirqs_off_caller+0xbb/0x310
[  474.303413]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  474.308255]  ? trace_hardirqs_on_caller+0x310/0x310
[  474.313273]  ? trace_hardirqs_on_caller+0x310/0x310
[  474.318289]  ? task_prio+0x50/0x50
[  474.321831]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  474.327369]  ? check_preemption_disabled+0x48/0x280
[  474.332414]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  474.337268]  apic_timer_interrupt+0xf/0x20
[  474.341512]  </IRQ>
[  474.343756] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  474.348685] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 60
[  474.367600] RSP: 0000:ffff8801bc5e7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  474.375313] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  474.382594] RDX: 0000000000000000 RSI: ffff8801971bad80 RDI: 0000000000000286
[  474.389884] RBP: ffff8801bc5e77a0 R08: ffff8801971ba500 R09: 0000000000000000
[  474.397165] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  474.404433] R13: ffff8801d9bded80 R14: ffff8801d9bded80 R15: 0000000000480020
[  474.411737]  skb_clone+0x1bb/0x500
[  474.415278]  ? finish_task_switch+0x2f4/0x910
[  474.419777]  ? skb_split+0x11e0/0x11e0
[  474.423671]  ? preempt_notifier_register+0x200/0x200
[  474.428839]  ? __switch_to_asm+0x34/0x70
[  474.432977]  ? __switch_to_asm+0x34/0x70
[  474.437037]  ? __switch_to_asm+0x40/0x70
[  474.441095]  ? __switch_to_asm+0x34/0x70
[  474.445155]  ? __switch_to_asm+0x40/0x70
[  474.449230]  ? __switch_to_asm+0x34/0x70
[  474.453286]  ? __switch_to_asm+0x40/0x70
[  474.457348]  ? __switch_to_asm+0x34/0x70
[  474.461415]  ? __switch_to_asm+0x34/0x70
[  474.465489]  ? __switch_to_asm+0x40/0x70
[  474.469544]  ? __switch_to_asm+0x34/0x70
[  474.473611]  bpf_clone_redirect+0xb9/0x490
[  474.477874]  ? __schedule+0x8d7/0x21d0
[  474.481769]  bpf_prog_bebbfe2050753572+0xd0/0x1000
[  474.486701]  ? __sched_text_start+0x8/0x8
[  474.490851]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  474.495429]  ? retint_kernel+0x2d/0x2d
[  474.499318]  ? trace_hardirqs_on_caller+0xc0/0x310
[  474.504252]  ? find_held_lock+0x36/0x1c0
[  474.508320]  ? lock_acquire+0x1ed/0x520
[  474.512293]  ? bpf_test_run+0x3cb/0x780
[  474.516270]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  474.521810]  ? check_preemption_disabled+0x48/0x280
[  474.526849]  ? kasan_check_read+0x11/0x20
[  474.530998]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  474.536275]  ? rcu_softirq_qs+0x20/0x20
[  474.540252]  ? preempt_schedule+0x4d/0x60
[  474.544402]  ? ___preempt_schedule+0x16/0x18
[  474.548816]  ? bpf_test_run+0x25d/0x780
[  474.552804]  ? netlink_diag_dump+0x2a0/0x2a0
[  474.557216]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  474.562762]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  474.567528]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  474.572391]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  474.577958]  ? fput+0x130/0x1a0
[  474.581237]  ? __bpf_prog_get+0x9b/0x290
[  474.585313]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  474.590154]  ? bpf_prog_test_run+0x130/0x1a0
[  474.594567]  ? __x64_sys_bpf+0x3d8/0x520
[  474.598634]  ? bpf_prog_get+0x20/0x20
[  474.602450]  ? do_syscall_64+0x1b9/0x820
[  474.606524]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  474.611886]  ? syscall_return_slowpath+0x5e0/0x5e0
[  474.616816]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  474.621693]  ? trace_hardirqs_on_caller+0x310/0x310
[  474.626723]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  474.631733]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  474.637281]  ? prepare_exit_to_usermode+0x291/0x3b0
[  474.642304]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  474.647156]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  474.652536] CPU: 0 PID: 6045 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #81
[  474.652644] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  474.659490] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  474.659496] Call Trace:
[  474.659501]  <IRQ>
[  474.659533]  dump_stack+0x244/0x39d
[  474.659555]  ? dump_stack_print_info.cold.1+0x20/0x20
[  474.666104] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  474.675381]  warn_alloc.cold.116+0xb7/0x1bd
[  474.677939] syz-executor5 cpuset=syz5 mems_allowed=0
[  474.680113]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  474.713660]  ? lock_downgrade+0x900/0x900
[  474.717816]  ? trace_hardirqs_off+0xb8/0x310
[  474.722230]  ? trace_hardirqs_off+0xb8/0x310
[  474.726657]  __alloc_pages_slowpath+0x26e8/0x2e10
[  474.731545]  ? warn_alloc+0x120/0x120
[  474.735365]  ? print_usage_bug+0xc0/0xc0
[  474.739459]  ? warn_alloc+0x120/0x120
[  474.743264]  ? warn_alloc+0x120/0x120
[  474.747066]  ? print_usage_bug+0xc0/0xc0
[  474.751149]  ? kvm_clock_read+0x18/0x30
[  474.755124]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  474.760139]  ? print_usage_bug+0xc0/0xc0
[  474.764212]  ? __lock_acquire+0x62f/0x4c20
[  474.768451]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  474.773990]  ? should_fail+0x22d/0xd01
[  474.777910]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  474.783205]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  474.788309]  ? __lock_acquire+0x62f/0x4c20
[  474.792548]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  474.797663]  ? __lock_acquire+0x62f/0x4c20
[  474.801933]  ? should_fail+0x22d/0xd01
[  474.805819]  ? rcu_irq_exit+0x1a2/0x390
[  474.809801]  ? mark_held_locks+0x130/0x130
[  474.814053]  ? mark_held_locks+0x130/0x130
[  474.818293]  ? mark_held_locks+0xc7/0x130
[  474.822454]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  474.827467]  ? zap_class+0x640/0x640
[  474.831176]  ? print_usage_bug+0xc0/0xc0
[  474.835235]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  474.840800]  ? check_preemption_disabled+0x48/0x280
[  474.845821]  ? __lock_is_held+0xb5/0x140
[  474.849890]  __alloc_pages_nodemask+0xa80/0xde0
[  474.854571]  ? zap_class+0x640/0x640
[  474.858304]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  474.863346]  ? find_held_lock+0x36/0x1c0
[  474.867418]  ? ____cache_alloc_node+0x1c7/0x1e0
[  474.872085]  ? lock_downgrade+0x900/0x900
[  474.876240]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  474.881844]  cache_grow_begin+0xa5/0x8c0
[  474.885939]  ? do_raw_spin_unlock+0xa7/0x330
[  474.890371]  fallback_alloc+0x204/0x2e0
[  474.894350]  ____cache_alloc_node+0x1c7/0x1e0
[  474.898850]  kmem_cache_alloc_node+0xe3/0x730
[  474.903371]  ? ipv6_get_ifaddr+0x42e/0x620
[  474.907666]  __alloc_skb+0x119/0x770
[  474.911394]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  474.916673]  ? netdev_alloc_frag+0x1f0/0x1f0
[  474.921077]  ? lock_downgrade+0x900/0x900
[  474.925230]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  474.930767]  ? refcount_sub_and_test_checked+0x203/0x310
[  474.936223]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  474.941670]  ? addrconf_rs_timer+0x690/0x690
[  474.946085]  ndisc_alloc_skb+0x144/0x340
[  474.950149]  ndisc_send_rs+0x331/0x6e0
[  474.954040]  addrconf_rs_timer+0x314/0x690
[  474.958309]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  474.962551]  call_timer_fn+0x272/0x920
[  474.966434]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  474.970680]  ? process_timeout+0x40/0x40
[  474.974765]  ? mark_held_locks+0xc7/0x130
[  474.978943]  ? _raw_spin_unlock_irq+0x27/0x80
[  474.983449]  ? _raw_spin_unlock_irq+0x27/0x80
[  474.987957]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  474.992204]  ? lockdep_hardirqs_on+0x296/0x5b0
[  474.997120]  ? trace_hardirqs_on+0xbd/0x310
[  475.001437]  ? kasan_check_read+0x11/0x20
[  475.005596]  ? __run_timers+0x7da/0xc70
[  475.009578]  ? trace_hardirqs_off_caller+0x310/0x310
[  475.014698]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  475.018938]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  475.023172]  __run_timers+0x7e5/0xc70
[  475.026982]  ? timer_fixup_init+0x70/0x70
[  475.031131]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  475.036154]  ? zap_class+0x640/0x640
[  475.039871]  ? print_usage_bug+0xc0/0xc0
[  475.043934]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  475.049126]  ? find_held_lock+0x36/0x1c0
[  475.053185]  ? zap_class+0x640/0x640
[  475.056909]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  475.062449]  ? check_preemption_disabled+0x48/0x280
[  475.067470]  ? __lock_is_held+0xb5/0x140
[  475.071533]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  475.077100]  ? check_preemption_disabled+0x48/0x280
[  475.082117]  run_timer_softirq+0x52/0xb0
[  475.086209]  ? rcu_read_lock_sched_held+0x14f/0x180
[  475.091242]  __do_softirq+0x308/0xb7e
[  475.095063]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  475.099561]  ? lock_downgrade+0x900/0x900
[  475.103711]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  475.108836]  ? pvclock_read_flags+0x160/0x160
[  475.113333]  ? lapic_next_event+0x5a/0x90
[  475.117486]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  475.123027]  ? kvm_clock_read+0x18/0x30
[  475.127004]  ? kvm_sched_clock_read+0x9/0x20
[  475.131420]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  475.136972]  ? check_preemption_disabled+0x48/0x280
[  475.142029]  irq_exit+0x17f/0x1c0
[  475.145484]  smp_apic_timer_interrupt+0x1cb/0x760
[  475.150395]  ? smp_call_function_single_interrupt+0x650/0x650
[  475.156320]  ? interrupt_entry+0xb5/0xc0
[  475.160398]  ? trace_hardirqs_off_caller+0xbb/0x310
[  475.165429]  ? trace_hardirqs_off_caller+0xbb/0x310
[  475.170459]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  475.175301]  ? trace_hardirqs_on_caller+0x310/0x310
[  475.180312]  ? trace_hardirqs_on_caller+0x310/0x310
[  475.185336]  ? task_prio+0x50/0x50
[  475.188877]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  475.194464]  ? check_preemption_disabled+0x48/0x280
[  475.199496]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  475.204350]  apic_timer_interrupt+0xf/0x20
[  475.208692]  </IRQ>
[  475.210963] RIP: 0010:list_lru_count_one+0x21c/0x450
[  475.216070] Code: ff 0f 89 c0 00 00 00 e8 42 70 cf ff 48 83 c3 38 e8 39 70 cf ff 48 8d 7b 10 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 e9 01 00 00 4c 8b 6b 10 e8 41 98 b8 ff 31 ff 89
[  475.234966] RSP: 0000:ffff8801c1c26010 EFLAGS: 00000a02 ORIG_RAX: ffffffffffffff13
[  475.242760] RAX: dffffc0000000000 RBX: ffff8801c32e8f38 RCX: ffffffff81b01a70
[  475.250025] RDX: 1ffff1003865d1e9 RSI: ffffffff81b01a87 RDI: ffff8801c32e8f48
[  475.257290] RBP: ffff8801c1c260a0 R08: ffff8801c032e180 R09: ffffed003b5c5b67
[  475.264559] R10: ffffed003b5c5b67 R11: ffff8801dae2db3b R12: 1ffff10038384c03
[  475.271827] R13: ffff8801cdc75b80 R14: 0000000000000001 R15: ffffffffffffffff
[  475.279120]  ? list_lru_count_one+0x1f0/0x450
[  475.283617]  ? list_lru_count_one+0x207/0x450
[  475.288129]  ? list_lru_isolate_move+0x3c0/0x3c0
[  475.292919]  ? shmem_free_inode+0xd0/0xd0
[  475.297088]  ? __lock_is_held+0xb5/0x140
[  475.301159]  super_cache_count+0x153/0x2e0
[  475.305400]  do_shrink_slab+0x1b1/0xd30
[  475.309386]  ? snapshot_refaults+0x290/0x290
[  475.313813]  ? lock_release+0xa00/0xa00
[  475.317795]  ? perf_trace_sched_process_exec+0x860/0x860
[  475.323256]  ? down_read_trylock+0xda/0x140
[  475.327583]  ? shrink_slab+0x207/0x8c0
[  475.331505]  ? downgrade_write+0x270/0x270
[  475.335790]  shrink_slab+0x389/0x8c0
[  475.339524]  ? shrink_active_list+0x1f00/0x1f00
[  475.344220]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  475.349866]  ? kasan_check_read+0x11/0x20
[  475.354021]  ? do_raw_spin_unlock+0xa7/0x330
[  475.358443]  ? ___preempt_schedule+0x16/0x18
[  475.362862]  ? _raw_spin_unlock+0x3f/0x50
[  475.367019]  shrink_node+0x431/0x16b0
[  475.370818]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  475.376117]  ? shrink_node_memcg+0x18f0/0x18f0
[  475.380700]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  475.385288]  ? trace_hardirqs_on+0xbd/0x310
[  475.389636]  ? vmpressure+0x271/0x340
[  475.393444]  ? do_raw_spin_trylock+0x270/0x270
[  475.398062]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  475.403602]  ? __cpuset_node_allowed+0x19b/0x660
[  475.408381]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  475.414104]  ? vmpressure+0x1a2/0x340
[  475.417919]  do_try_to_free_pages+0x3e7/0x1290
[  475.422501]  ? zap_class+0x640/0x640
[  475.426225]  ? shrink_node+0x16b0/0x16b0
[  475.430296]  ? __lock_is_held+0xb5/0x140
[  475.434376]  try_to_free_pages+0x4d0/0xb90
[  475.438612]  ? do_try_to_free_pages+0x1290/0x1290
[  475.443485]  ? lock_acquire+0x1ed/0x520
[  475.447457]  ? set_page_refcounted+0x280/0x280
[  475.452042]  ? lock_release+0xa00/0xa00
[  475.456014]  ? _raw_spin_unlock_irq+0x60/0x80
[  475.460520]  ? psi_memstall_enter+0x240/0x2b0
[  475.465016]  ? psi_memstall_tick+0x230/0x230
[  475.469437]  __alloc_pages_slowpath+0xa14/0x2e10
[  475.474223]  ? warn_alloc+0x120/0x120
[  475.478025]  ? mark_held_locks+0x130/0x130
[  475.482267]  ? find_get_entry+0xaae/0x1120
[  475.486524]  ? filemap_map_pages+0x1a20/0x1a20
[  475.491113]  ? zap_class+0x640/0x640
[  475.494867]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  475.500429]  ? check_preemption_disabled+0x48/0x280
[  475.505450]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  475.510994]  ? should_fail+0x22d/0xd01
[  475.514892]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  475.520004]  ? zap_class+0x640/0x640
[  475.523763]  ? __lock_is_held+0xb5/0x140
[  475.527832]  ? mark_held_locks+0x130/0x130
[  475.532076]  ? lock_release+0xa00/0xa00
[  475.536052]  ? perf_trace_sched_process_exec+0x860/0x860
[  475.541509]  ? xa_load+0x2ba/0x460
[  475.545046]  ? lock_downgrade+0x900/0x900
[  475.549203]  ? __might_sleep+0x95/0x190
[  475.553199]  __alloc_pages_nodemask+0xa80/0xde0
[  475.557881]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  475.562911]  ? __page_cache_alloc+0x191/0x5c0
[  475.567407]  ? xa_load+0x2e1/0x460
[  475.570947]  ? xa_clear_mark+0x40/0x40
[  475.574851]  ? zap_class+0x640/0x640
[  475.578573]  ? zap_class+0x640/0x640
[  475.582284]  ? zap_class+0x640/0x640
[  475.585999]  ? __do_page_cache_readahead+0x663/0x810
[  475.591109]  ? find_held_lock+0x36/0x1c0
[  475.595180]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  475.600728]  alloc_pages_current+0x173/0x350
[  475.605147]  __page_cache_alloc+0x38c/0x5c0
[  475.609467]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  475.614395]  ? kasan_check_read+0x11/0x20
[  475.618548]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  475.623822]  ? generic_perform_write+0x6a0/0x6a0
[  475.628574]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  475.634122]  ? check_preemption_disabled+0x48/0x280
[  475.639145]  filemap_fault+0x1595/0x25f0
[  475.643221]  ? __lock_page_or_retry+0xa00/0xa00
[  475.647897]  ? mark_held_locks+0x130/0x130
[  475.652167]  ? filemap_map_pages+0xd6b/0x1a20
[  475.656667]  ? lock_downgrade+0x900/0x900
[  475.660817]  ? check_preemption_disabled+0x48/0x280
[  475.665852]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  475.670786]  ? kasan_check_read+0x11/0x20
[  475.674942]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  475.680238]  ? rcu_softirq_qs+0x20/0x20
[  475.684229]  ? filemap_map_pages+0xd92/0x1a20
[  475.688743]  ? find_get_entries_tag+0x1400/0x1400
[  475.693591]  ? debug_object_destroy+0x2b0/0x2b0
[  475.698272]  ? lock_pi_update_atomic+0x150/0x150
[  475.703075]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  475.708666]  ? lock_acquire+0x1ed/0x520
[  475.712653]  ? ext4_filemap_fault+0x7a/0xad
[  475.717037]  ? lock_release+0xa00/0xa00
[  475.721009]  ? perf_trace_sched_process_exec+0x860/0x860
[  475.726478]  ? print_usage_bug+0xc0/0xc0
[  475.730562]  ? print_usage_bug+0xc0/0xc0
[  475.734655]  ? down_read+0x8d/0x120
[  475.738307]  ? ext4_filemap_fault+0x7a/0xad
[  475.742679]  ? __down_interruptible+0x700/0x700
[  475.747386]  ext4_filemap_fault+0x82/0xad
[  475.751546]  __do_fault+0x100/0x6b0
[  475.755198]  ? pmd_devmap_trans_unstable+0x220/0x220
[  475.760309]  ? mark_held_locks+0x130/0x130
[  475.764562]  ? mark_held_locks+0x130/0x130
[  475.768809]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  475.774376]  __handle_mm_fault+0x3ea0/0x5be0
[  475.778786]  ? perf_trace_lock+0x7a0/0x7a0
[  475.783046]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  475.787903]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  475.793365]  ? ksys_dup3+0x680/0x680
[  475.797098]  ? zap_class+0x640/0x640
[  475.800814]  ? zap_class+0x640/0x640
[  475.804539]  ? __x64_sys_futex+0x53e/0x6a0
[  475.808789]  ? find_held_lock+0x36/0x1c0
[  475.812860]  ? handle_mm_fault+0x42a/0xc70
[  475.817101]  ? lock_downgrade+0x900/0x900
[  475.821281]  ? check_preemption_disabled+0x48/0x280
[  475.826325]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  475.831275]  ? kasan_check_read+0x11/0x20
[  475.835419]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  475.840695]  ? rcu_softirq_qs+0x20/0x20
[  475.844670]  ? trace_hardirqs_off_caller+0x310/0x310
[  475.849780]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  475.855320]  ? check_preemption_disabled+0x48/0x280
[  475.860351]  handle_mm_fault+0x54f/0xc70
[  475.864965]  ? __handle_mm_fault+0x5be0/0x5be0
[  475.869555]  ? find_vma+0x34/0x190
[  475.873111]  __do_page_fault+0x5e8/0xe60
[  475.877172]  ? trace_hardirqs_off+0xb8/0x310
[  475.881580]  ? retint_kernel+0x2d/0x2d
[  475.885493]  do_page_fault+0xf2/0x7e0
[  475.889295]  ? vmalloc_sync_all+0x30/0x30
[  475.893460]  ? error_entry+0x70/0xd0
[  475.897177]  ? trace_hardirqs_off_caller+0xbb/0x310
[  475.902193]  ? trace_hardirqs_on_caller+0xc0/0x310
[  475.907148]  ? syscall_return_slowpath+0x5e0/0x5e0
[  475.912079]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  475.916940]  ? trace_hardirqs_on_caller+0x310/0x310
[  475.921963]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  475.927476]  ? prepare_exit_to_usermode+0x291/0x3b0
[  475.932490]  ? page_fault+0x8/0x30
[  475.936049]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  475.940900]  ? page_fault+0x8/0x30
[  475.944443]  page_fault+0x1e/0x30
[  475.947897] RIP: 0033:0x45ddf3
[  475.951104] Code: Bad RIP value.
[  475.954467] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  475.959829] RAX: ffffffffffffff92 RBX: 000000003b979f1f RCX: 000000000045ddf3
[  475.967095] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014ecf00
[  475.974368] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  475.981643] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  475.988909] R13: 000000c420340120 R14: 0000000000000001 R15: 0000000000000000
[  475.996376] CPU: 1 PID: 17926 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #81
[  475.996381] warn_alloc_show_mem: 1 callbacks suppressed
[  475.996394] Mem-Info:
[  476.003671] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  476.009035] active_anon:48272 inactive_anon:189 isolated_anon:0
[  476.009035]  active_file:12 inactive_file:11 isolated_file:0
[  476.009035]  unevictable:0 dirty:0 writeback:0 unstable:0
[  476.009035]  slab_reclaimable:9351 slab_unreclaimable:1459666
[  476.009035]  mapped:49154 shmem:243 pagetables:628 bounce:0
[  476.009035]  free:13652 free_pcp:62 free_cma:0
[  476.011417] Call Trace:
[  476.020802] Node 0 active_anon:193088kB inactive_anon:756kB active_file:48kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:972kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  476.053558]  <IRQ>
[  476.056125] 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
[  476.083617]  dump_stack+0x244/0x39d
[  476.085749] lowmem_reserve[]: 0 2818 6321 6321
[  476.111853]  ? dump_stack_print_info.cold.1+0x20/0x20
[  476.115456] Node 0 DMA32 free:25076kB 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:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  476.120037]  warn_alloc.cold.116+0xb7/0x1bd
[  476.125193] lowmem_reserve[]: 0 0 3503 3503
[  476.152337]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  476.156638] Node 0 Normal free:13624kB min:37364kB low:46704kB high:56044kB active_anon:193088kB inactive_anon:756kB active_file:48kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6912kB pagetables:2512kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  476.160956]  ? lock_downgrade+0x900/0x900
[  476.165787] lowmem_reserve[]: 0 0 0 0
[  476.194511]  ? trace_hardirqs_off+0xb8/0x310
[  476.198637] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  476.202432]  ? trace_hardirqs_off+0xb8/0x310
[  476.206812] Node 0 DMA32: 3*4kB (M) 1*8kB (M) 4*16kB (UM) 3*32kB (UM) 3*64kB (M) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25076kB
[  476.220326]  __alloc_pages_slowpath+0x26e8/0x2e10
[  476.224725] Node 0 Normal: 666*4kB (UMEH) 358*8kB (MEH) 162*16kB (MEH) 80*32kB (UMEH) 28*64kB (UMH) 3*128kB (UH) 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13624kB
[  476.240031]  ? warn_alloc+0x120/0x120
[  476.244870] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  476.260482]  ? print_usage_bug+0xc0/0xc0
[  476.264283] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  476.273135]  ? warn_alloc+0x120/0x120
[  476.277172] 266 total pagecache pages
[  476.285788]  ? warn_alloc+0x120/0x120
[  476.289568] 0 pages in swap cache
[  476.293352]  ? print_usage_bug+0xc0/0xc0
[  476.297128] Swap cache stats: add 0, delete 0, find 0/0
[  476.300569]  ? kvm_clock_read+0x18/0x30
[  476.304603] Free swap  = 0kB
[  476.309981]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  476.313941] Total swap = 0kB
[  476.316949]  ? print_usage_bug+0xc0/0xc0
[  476.321941] 1965979 pages RAM
[  476.324947]  ? __lock_acquire+0x62f/0x4c20
[  476.328993] 0 pages HighMem/MovableOnly
[  476.332107]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  476.336313] 342854 pages reserved
[  476.340282]  ? should_fail+0x22d/0xd01
[  476.345785] 0 pages cma reserved
[  476.345854] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  476.349232]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  476.349251]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  476.353323] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  476.356489]  ? __lock_acquire+0x62f/0x4c20
[  476.362953] syz-fuzzer cpuset=/ mems_allowed=0
[  476.368224]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  476.397418]  ? __lock_acquire+0x62f/0x4c20
[  476.401660]  ? should_fail+0x22d/0xd01
[  476.405546]  ? rcu_irq_exit+0x1a2/0x390
[  476.409547]  ? mark_held_locks+0x130/0x130
[  476.413806]  ? mark_held_locks+0x130/0x130
[  476.418045]  ? mark_held_locks+0xc7/0x130
[  476.422191]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  476.427206]  ? zap_class+0x640/0x640
[  476.430920]  ? print_usage_bug+0xc0/0xc0
[  476.434986]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  476.440526]  ? check_preemption_disabled+0x48/0x280
[  476.445569]  ? __lock_is_held+0xb5/0x140
[  476.449661]  __alloc_pages_nodemask+0xa80/0xde0
[  476.454332]  ? zap_class+0x640/0x640
[  476.458064]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  476.463108]  ? find_held_lock+0x36/0x1c0
[  476.467181]  ? ____cache_alloc_node+0x1c7/0x1e0
[  476.471853]  ? lock_downgrade+0x900/0x900
[  476.476009]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  476.481555]  cache_grow_begin+0xa5/0x8c0
[  476.485630]  ? do_raw_spin_unlock+0xa7/0x330
[  476.490047]  fallback_alloc+0x204/0x2e0
[  476.494042]  ____cache_alloc_node+0x1c7/0x1e0
[  476.498557]  kmem_cache_alloc_node+0xe3/0x730
[  476.503054]  ? ipv6_get_ifaddr+0x42e/0x620
[  476.507301]  __alloc_skb+0x119/0x770
[  476.511012]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  476.516310]  ? netdev_alloc_frag+0x1f0/0x1f0
[  476.520717]  ? lock_downgrade+0x900/0x900
[  476.524873]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  476.530416]  ? refcount_sub_and_test_checked+0x203/0x310
[  476.535871]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  476.541322]  ? addrconf_rs_timer+0x690/0x690
[  476.545757]  ndisc_alloc_skb+0x144/0x340
[  476.549824]  ndisc_send_rs+0x331/0x6e0
[  476.553718]  addrconf_rs_timer+0x314/0x690
[  476.557960]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  476.562209]  call_timer_fn+0x272/0x920
[  476.566097]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  476.570333]  ? process_timeout+0x40/0x40
[  476.574407]  ? __run_timers+0x7da/0xc70
[  476.578388]  ? _raw_spin_unlock_irq+0x27/0x80
[  476.582882]  ? _raw_spin_unlock_irq+0x27/0x80
[  476.587378]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  476.591619]  ? lockdep_hardirqs_on+0x296/0x5b0
[  476.596215]  ? trace_hardirqs_on+0xbd/0x310
[  476.600537]  ? kasan_check_read+0x11/0x20
[  476.604686]  ? __run_timers+0x7da/0xc70
[  476.608666]  ? trace_hardirqs_off_caller+0x310/0x310
[  476.613804]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  476.618057]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  476.622290]  __run_timers+0x7e5/0xc70
[  476.626096]  ? timer_fixup_init+0x70/0x70
[  476.630275]  ? kasan_check_read+0x11/0x20
[  476.634421]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  476.639696]  ? rcu_softirq_qs+0x20/0x20
[  476.643676]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  476.649216]  ? check_preemption_disabled+0x48/0x280
[  476.654241]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  476.658996]  ? retint_kernel+0x2d/0x2d
[  476.662885]  ? trace_hardirqs_on_caller+0xc0/0x310
[  476.667850]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  476.672633]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  476.678114]  ? zap_class+0x640/0x640
[  476.681831]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  476.687369]  ? check_preemption_disabled+0x48/0x280
[  476.692404]  ? __lock_is_held+0xb5/0x140
[  476.696469]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  476.702012]  ? check_preemption_disabled+0x48/0x280
[  476.707028]  run_timer_softirq+0x52/0xb0
[  476.711091]  ? rcu_read_lock_sched_held+0x14f/0x180
[  476.716109]  __do_softirq+0x308/0xb7e
[  476.719933]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  476.724461]  ? lock_downgrade+0x900/0x900
[  476.728635]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  476.733750]  ? pvclock_read_flags+0x160/0x160
[  476.738263]  ? lapic_next_event+0x5a/0x90
[  476.742418]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  476.747965]  ? kvm_clock_read+0x18/0x30
[  476.751943]  ? kvm_sched_clock_read+0x9/0x20
[  476.756355]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  476.761916]  ? check_preemption_disabled+0x48/0x280
[  476.766944]  irq_exit+0x17f/0x1c0
[  476.770421]  smp_apic_timer_interrupt+0x1cb/0x760
[  476.775261]  ? smp_reschedule_interrupt+0x109/0x650
[  476.780287]  ? smp_call_function_single_interrupt+0x650/0x650
[  476.786194]  ? interrupt_entry+0xb5/0xc0
[  476.790312]  ? trace_hardirqs_off_caller+0xbb/0x310
[  476.795327]  ? trace_hardirqs_off_caller+0xbb/0x310
[  476.800343]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  476.805190]  ? trace_hardirqs_on_caller+0x310/0x310
[  476.810221]  ? trace_hardirqs_on_caller+0x310/0x310
[  476.815241]  ? task_prio+0x50/0x50
[  476.818782]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  476.824321]  ? check_preemption_disabled+0x48/0x280
[  476.829358]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  476.834231]  apic_timer_interrupt+0xf/0x20
[  476.838459]  </IRQ>
[  476.840697] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  476.845637] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 60
[  476.864550] RSP: 0000:ffff8801bc5e7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  476.872268] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  476.879566] RDX: 0000000000000000 RSI: ffff8801971bad80 RDI: 0000000000000286
[  476.886840] RBP: ffff8801bc5e77a0 R08: ffff8801971ba500 R09: 0000000000000000
[  476.894108] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  476.901400] R13: ffff8801d9bded80 R14: ffff8801d9bded80 R15: 0000000000480020
[  476.908717]  skb_clone+0x1bb/0x500
[  476.912264]  ? finish_task_switch+0x2f4/0x910
[  476.916765]  ? skb_split+0x11e0/0x11e0
[  476.920667]  ? preempt_notifier_register+0x200/0x200
[  476.925768]  ? __switch_to_asm+0x34/0x70
[  476.929832]  ? __switch_to_asm+0x34/0x70
[  476.933889]  ? __switch_to_asm+0x40/0x70
[  476.937963]  ? __switch_to_asm+0x34/0x70
[  476.942022]  ? __switch_to_asm+0x40/0x70
[  476.946102]  ? __switch_to_asm+0x34/0x70
[  476.950165]  ? __switch_to_asm+0x40/0x70
[  476.954224]  ? __switch_to_asm+0x34/0x70
[  476.958283]  ? __switch_to_asm+0x34/0x70
[  476.962344]  ? __switch_to_asm+0x40/0x70
[  476.966403]  ? __switch_to_asm+0x34/0x70
[  476.970487]  bpf_clone_redirect+0xb9/0x490
[  476.974741]  ? __schedule+0x8d7/0x21d0
[  476.978668]  bpf_prog_bebbfe2050753572+0xd0/0x1000
[  476.983615]  ? __sched_text_start+0x8/0x8
[  476.987806]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  476.992395]  ? retint_kernel+0x2d/0x2d
[  476.996814]  ? trace_hardirqs_on_caller+0xc0/0x310
[  477.001768]  ? find_held_lock+0x36/0x1c0
[  477.005841]  ? lock_acquire+0x1ed/0x520
[  477.009814]  ? bpf_test_run+0x3cb/0x780
[  477.013787]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  477.019328]  ? check_preemption_disabled+0x48/0x280
[  477.024348]  ? kasan_check_read+0x11/0x20
[  477.028510]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  477.033783]  ? rcu_softirq_qs+0x20/0x20
[  477.037761]  ? preempt_schedule+0x4d/0x60
[  477.041910]  ? ___preempt_schedule+0x16/0x18
[  477.046324]  ? bpf_test_run+0x25d/0x780
[  477.050324]  ? netlink_diag_dump+0x2a0/0x2a0
[  477.054739]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  477.060301]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  477.065065]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  477.069921]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  477.075463]  ? fput+0x130/0x1a0
[  477.078746]  ? __bpf_prog_get+0x9b/0x290
[  477.082823]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  477.087665]  ? bpf_prog_test_run+0x130/0x1a0
[  477.092861]  ? __x64_sys_bpf+0x3d8/0x520
[  477.096953]  ? bpf_prog_get+0x20/0x20
[  477.100788]  ? do_syscall_64+0x1b9/0x820
[  477.104862]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  477.110242]  ? syscall_return_slowpath+0x5e0/0x5e0
[  477.115172]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  477.120014]  ? trace_hardirqs_on_caller+0x310/0x310
[  477.125037]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  477.130053]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  477.135605]  ? prepare_exit_to_usermode+0x291/0x3b0
[  477.140659]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  477.145521]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  477.150927] CPU: 0 PID: 6045 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #81
[  477.151014] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  477.157868] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  477.157873] Call Trace:
[  477.157879]  <IRQ>
[  477.157903]  dump_stack+0x244/0x39d
[  477.157921]  ? dump_stack_print_info.cold.1+0x20/0x20
[  477.164485] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  477.173762]  warn_alloc.cold.116+0xb7/0x1bd
[  477.176321] syz-executor5 cpuset=syz5 mems_allowed=0
[  477.178470]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  477.212609]  ? lock_downgrade+0x900/0x900
[  477.216775]  ? trace_hardirqs_off+0xb8/0x310
[  477.221199]  ? trace_hardirqs_off+0xb8/0x310
[  477.225639]  __alloc_pages_slowpath+0x26e8/0x2e10
[  477.230510]  ? warn_alloc+0x120/0x120
[  477.234311]  ? print_usage_bug+0xc0/0xc0
[  477.238374]  ? warn_alloc+0x120/0x120
[  477.242194]  ? warn_alloc+0x120/0x120
[  477.245999]  ? print_usage_bug+0xc0/0xc0
[  477.250066]  ? print_usage_bug+0xc0/0xc0
[  477.254157]  ? __lock_acquire+0x62f/0x4c20
[  477.258398]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  477.263956]  ? should_fail+0x22d/0xd01
[  477.267848]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  477.272949]  ? __lock_acquire+0x62f/0x4c20
[  477.277186]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  477.282291]  ? __lock_acquire+0x62f/0x4c20
[  477.286533]  ? should_fail+0x22d/0xd01
[  477.290431]  ? mark_held_locks+0x130/0x130
[  477.294685]  ? mark_held_locks+0x130/0x130
[  477.298919]  ? zap_class+0x640/0x640
[  477.302649]  ? zap_class+0x640/0x640
[  477.306363]  ? print_usage_bug+0xc0/0xc0
[  477.310426]  ? wq_watchdog_touch+0x9c/0xfe
[  477.314677]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  477.320219]  ? check_preemption_disabled+0x48/0x280
[  477.325269]  ? __lock_is_held+0xb5/0x140
[  477.329352]  __alloc_pages_nodemask+0xa80/0xde0
[  477.334059]  ? zap_class+0x640/0x640
[  477.337790]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  477.342952]  ? find_held_lock+0x36/0x1c0
[  477.347046]  ? ____cache_alloc_node+0x1c7/0x1e0
[  477.351716]  ? lock_downgrade+0x900/0x900
[  477.355905]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  477.361448]  cache_grow_begin+0xa5/0x8c0
[  477.365512]  ? do_raw_spin_unlock+0xa7/0x330
[  477.369950]  fallback_alloc+0x204/0x2e0
[  477.373961]  ____cache_alloc_node+0x1c7/0x1e0
[  477.378483]  kmem_cache_alloc_node+0xe3/0x730
[  477.383047]  ? ipv6_get_ifaddr+0x42e/0x620
[  477.387290]  __alloc_skb+0x119/0x770
[  477.391004]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  477.396287]  ? netdev_alloc_frag+0x1f0/0x1f0
[  477.400716]  ? lock_downgrade+0x900/0x900
[  477.404879]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  477.410425]  ? refcount_sub_and_test_checked+0x203/0x310
[  477.415880]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  477.421353]  ? addrconf_rs_timer+0x690/0x690
[  477.425772]  ndisc_alloc_skb+0x144/0x340
[  477.429843]  ndisc_send_rs+0x331/0x6e0
[  477.433764]  addrconf_rs_timer+0x314/0x690
[  477.438038]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  477.442280]  call_timer_fn+0x272/0x920
[  477.446163]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  477.450396]  ? process_timeout+0x40/0x40
[  477.454515]  ? mark_held_locks+0xc7/0x130
[  477.458663]  ? _raw_spin_unlock_irq+0x27/0x80
[  477.463171]  ? _raw_spin_unlock_irq+0x27/0x80
[  477.467666]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  477.471905]  ? lockdep_hardirqs_on+0x296/0x5b0
[  477.476758]  ? trace_hardirqs_on+0xbd/0x310
[  477.481078]  ? kasan_check_read+0x11/0x20
[  477.485226]  ? __run_timers+0x7da/0xc70
[  477.489221]  ? trace_hardirqs_off_caller+0x310/0x310
[  477.494337]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  477.498571]  __run_timers+0x7e5/0xc70
[  477.502378]  ? timer_fixup_init+0x70/0x70
[  477.506529]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  477.511564]  ? zap_class+0x640/0x640
[  477.515285]  ? print_usage_bug+0xc0/0xc0
[  477.519349]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  477.524543]  ? find_held_lock+0x36/0x1c0
[  477.528607]  ? zap_class+0x640/0x640
[  477.532334]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  477.537870]  ? check_preemption_disabled+0x48/0x280
[  477.542921]  ? __lock_is_held+0xb5/0x140
[  477.546995]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  477.552546]  ? check_preemption_disabled+0x48/0x280
[  477.557566]  run_timer_softirq+0x52/0xb0
[  477.561640]  ? rcu_read_lock_sched_held+0x14f/0x180
[  477.566659]  __do_softirq+0x308/0xb7e
[  477.570480]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  477.574973]  ? lock_downgrade+0x900/0x900
[  477.579149]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  477.584258]  ? pvclock_read_flags+0x160/0x160
[  477.588754]  ? lapic_next_event+0x5a/0x90
[  477.592907]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  477.598451]  ? kvm_clock_read+0x18/0x30
[  477.602424]  ? kvm_sched_clock_read+0x9/0x20
[  477.606837]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  477.612376]  ? check_preemption_disabled+0x48/0x280
[  477.617398]  irq_exit+0x17f/0x1c0
[  477.620882]  smp_apic_timer_interrupt+0x1cb/0x760
[  477.625735]  ? smp_call_function_single_interrupt+0x650/0x650
[  477.631639]  ? interrupt_entry+0xb5/0xc0
[  477.635701]  ? trace_hardirqs_off_caller+0xbb/0x310
[  477.640744]  ? trace_hardirqs_off_caller+0xbb/0x310
[  477.645760]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  477.650600]  ? trace_hardirqs_on_caller+0x310/0x310
[  477.655619]  ? trace_hardirqs_on_caller+0x310/0x310
[  477.660679]  ? task_prio+0x50/0x50
[  477.664228]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  477.669765]  ? check_preemption_disabled+0x48/0x280
[  477.674788]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  477.679644]  apic_timer_interrupt+0xf/0x20
[  477.683914]  </IRQ>
[  477.686166] RIP: 0010:list_lru_count_one+0x21c/0x450
[  477.691294] Code: ff 0f 89 c0 00 00 00 e8 42 70 cf ff 48 83 c3 38 e8 39 70 cf ff 48 8d 7b 10 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 e9 01 00 00 4c 8b 6b 10 e8 41 98 b8 ff 31 ff 89
[  477.710230] RSP: 0000:ffff8801c1c26010 EFLAGS: 00000a02 ORIG_RAX: ffffffffffffff13
[  477.717952] RAX: dffffc0000000000 RBX: ffff8801c32e8f38 RCX: ffffffff81b01a70
[  477.725229] RDX: 1ffff1003865d1e9 RSI: ffffffff81b01a87 RDI: ffff8801c32e8f48
[  477.732496] RBP: ffff8801c1c260a0 R08: ffff8801c032e180 R09: ffffed003b5c5b67
[  477.739782] R10: ffffed003b5c5b67 R11: ffff8801dae2db3b R12: 1ffff10038384c03
[  477.747055] R13: ffff8801cdc75b80 R14: 0000000000000001 R15: ffffffffffffffff
[  477.754330]  ? list_lru_count_one+0x1f0/0x450
[  477.758820]  ? list_lru_count_one+0x207/0x450
[  477.763320]  ? list_lru_isolate_move+0x3c0/0x3c0
[  477.768086]  ? shmem_free_inode+0xd0/0xd0
[  477.772266]  ? __lock_is_held+0xb5/0x140
[  477.776373]  super_cache_count+0x153/0x2e0
[  477.780616]  do_shrink_slab+0x1b1/0xd30
[  477.784609]  ? snapshot_refaults+0x290/0x290
[  477.789059]  ? lock_release+0xa00/0xa00
[  477.793039]  ? perf_trace_sched_process_exec+0x860/0x860
[  477.798511]  ? down_read_trylock+0xda/0x140
[  477.802845]  ? shrink_slab+0x207/0x8c0
[  477.806742]  ? downgrade_write+0x270/0x270
[  477.810993]  shrink_slab+0x389/0x8c0
[  477.814708]  ? shrink_active_list+0x1f00/0x1f00
[  477.819382]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  477.825005]  ? kasan_check_read+0x11/0x20
[  477.829167]  ? do_raw_spin_unlock+0xa7/0x330
[  477.833584]  ? ___preempt_schedule+0x16/0x18
[  477.838002]  ? _raw_spin_unlock+0x3f/0x50
[  477.842155]  shrink_node+0x431/0x16b0
[  477.845955]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  477.851254]  ? shrink_node_memcg+0x18f0/0x18f0
[  477.855835]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  477.860428]  ? trace_hardirqs_on+0xbd/0x310
[  477.865033]  ? vmpressure+0x271/0x340
[  477.868851]  ? do_raw_spin_trylock+0x270/0x270
[  477.873436]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  477.878970]  ? __cpuset_node_allowed+0x19b/0x660
[  477.883755]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  477.889479]  ? vmpressure+0x1a2/0x340
[  477.893302]  do_try_to_free_pages+0x3e7/0x1290
[  477.897883]  ? zap_class+0x640/0x640
[  477.901615]  ? shrink_node+0x16b0/0x16b0
[  477.905689]  ? __lock_is_held+0xb5/0x140
[  477.909766]  try_to_free_pages+0x4d0/0xb90
[  477.914007]  ? do_try_to_free_pages+0x1290/0x1290
[  477.918865]  ? lock_acquire+0x1ed/0x520
[  477.922846]  ? set_page_refcounted+0x280/0x280
[  477.928222]  ? lock_release+0xa00/0xa00
[  477.932197]  ? _raw_spin_unlock_irq+0x60/0x80
[  477.936713]  ? psi_memstall_enter+0x240/0x2b0
[  477.941209]  ? psi_memstall_tick+0x230/0x230
[  477.945634]  __alloc_pages_slowpath+0xa14/0x2e10
[  477.950428]  ? warn_alloc+0x120/0x120
[  477.954223]  ? mark_held_locks+0x130/0x130
[  477.958476]  ? find_get_entry+0xaae/0x1120
[  477.962735]  ? filemap_map_pages+0x1a20/0x1a20
[  477.967351]  ? zap_class+0x640/0x640
[  477.971071]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  477.976612]  ? check_preemption_disabled+0x48/0x280
[  477.981655]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  477.987195]  ? should_fail+0x22d/0xd01
[  477.991691]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  477.996808]  ? zap_class+0x640/0x640
[  478.000548]  ? __lock_is_held+0xb5/0x140
[  478.004656]  ? mark_held_locks+0x130/0x130
[  478.009164]  ? lock_release+0xa00/0xa00
[  478.013141]  ? perf_trace_sched_process_exec+0x860/0x860
[  478.018591]  ? xa_load+0x2ba/0x460
[  478.022137]  ? lock_downgrade+0x900/0x900
[  478.026285]  ? __might_sleep+0x95/0x190
[  478.030279]  __alloc_pages_nodemask+0xa80/0xde0
[  478.034954]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  478.040162]  ? __page_cache_alloc+0x191/0x5c0
[  478.044658]  ? xa_load+0x2e1/0x460
[  478.048198]  ? xa_clear_mark+0x40/0x40
[  478.052088]  ? zap_class+0x640/0x640
[  478.055813]  ? zap_class+0x640/0x640
[  478.059531]  ? zap_class+0x640/0x640
[  478.063242]  ? __do_page_cache_readahead+0x663/0x810
[  478.068344]  ? find_held_lock+0x36/0x1c0
[  478.072405]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  478.077949]  alloc_pages_current+0x173/0x350
[  478.082362]  __page_cache_alloc+0x38c/0x5c0
[  478.086686]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  478.091612]  ? kasan_check_read+0x11/0x20
[  478.095770]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  478.101047]  ? generic_perform_write+0x6a0/0x6a0
[  478.105804]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  478.111342]  ? check_preemption_disabled+0x48/0x280
[  478.116376]  filemap_fault+0x1595/0x25f0
[  478.120444]  ? __lock_page_or_retry+0xa00/0xa00
[  478.125140]  ? mark_held_locks+0x130/0x130
[  478.129377]  ? filemap_map_pages+0xd6b/0x1a20
[  478.133879]  ? lock_downgrade+0x900/0x900
[  478.138041]  ? check_preemption_disabled+0x48/0x280
[  478.143056]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  478.147981]  ? kasan_check_read+0x11/0x20
[  478.152127]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  478.157402]  ? rcu_softirq_qs+0x20/0x20
[  478.161387]  ? filemap_map_pages+0xd92/0x1a20
[  478.165912]  ? find_get_entries_tag+0x1400/0x1400
[  478.170760]  ? debug_object_destroy+0x2b0/0x2b0
[  478.175428]  ? lock_pi_update_atomic+0x150/0x150
[  478.180181]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  478.185755]  ? lock_acquire+0x1ed/0x520
[  478.189823]  ? ext4_filemap_fault+0x7a/0xad
[  478.194155]  ? lock_release+0xa00/0xa00
[  478.198127]  ? perf_trace_sched_process_exec+0x860/0x860
[  478.203597]  ? print_usage_bug+0xc0/0xc0
[  478.207662]  ? print_usage_bug+0xc0/0xc0
[  478.211948]  ? down_read+0x8d/0x120
[  478.215586]  ? ext4_filemap_fault+0x7a/0xad
[  478.219965]  ? __down_interruptible+0x700/0x700
[  478.224659]  ext4_filemap_fault+0x82/0xad
[  478.228808]  __do_fault+0x100/0x6b0
[  478.232483]  ? pmd_devmap_trans_unstable+0x220/0x220
[  478.237604]  ? mark_held_locks+0x130/0x130
[  478.241849]  ? mark_held_locks+0x130/0x130
[  478.246097]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  478.251646]  __handle_mm_fault+0x3ea0/0x5be0
[  478.256053]  ? perf_trace_lock+0x7a0/0x7a0
[  478.260290]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  478.265139]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  478.270602]  ? ksys_dup3+0x680/0x680
[  478.274335]  ? zap_class+0x640/0x640
[  478.278062]  ? zap_class+0x640/0x640
[  478.281807]  ? __x64_sys_futex+0x53e/0x6a0
[  478.286048]  ? find_held_lock+0x36/0x1c0
[  478.290114]  ? handle_mm_fault+0x42a/0xc70
[  478.294351]  ? lock_downgrade+0x900/0x900
[  478.298499]  ? check_preemption_disabled+0x48/0x280
[  478.303546]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  478.308475]  ? kasan_check_read+0x11/0x20
[  478.312620]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  478.317908]  ? rcu_softirq_qs+0x20/0x20
[  478.321904]  ? trace_hardirqs_off_caller+0x310/0x310
[  478.327010]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  478.332548]  ? check_preemption_disabled+0x48/0x280
[  478.337570]  handle_mm_fault+0x54f/0xc70
[  478.341647]  ? __handle_mm_fault+0x5be0/0x5be0
[  478.346253]  ? find_vma+0x34/0x190
[  478.349800]  __do_page_fault+0x5e8/0xe60
[  478.353861]  ? trace_hardirqs_off+0xb8/0x310
[  478.358267]  ? retint_kernel+0x2d/0x2d
[  478.362174]  do_page_fault+0xf2/0x7e0
[  478.365977]  ? vmalloc_sync_all+0x30/0x30
[  478.370125]  ? error_entry+0x70/0xd0
[  478.373843]  ? trace_hardirqs_off_caller+0xbb/0x310
[  478.378863]  ? trace_hardirqs_on_caller+0xc0/0x310
[  478.383797]  ? syscall_return_slowpath+0x5e0/0x5e0
[  478.388729]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  478.393572]  ? trace_hardirqs_on_caller+0x310/0x310
[  478.398630]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  478.404088]  ? prepare_exit_to_usermode+0x291/0x3b0
[  478.409101]  ? page_fault+0x8/0x30
[  478.412654]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  478.417499]  ? page_fault+0x8/0x30
[  478.421042]  page_fault+0x1e/0x30
[  478.424496] RIP: 0033:0x45ddf3
[  478.427700] Code: Bad RIP value.
[  478.431066] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  478.436426] RAX: ffffffffffffff92 RBX: 000000003b979f1f RCX: 000000000045ddf3
[  478.443703] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014ecf00
[  478.450985] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  478.458256] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  478.465549] R13: 000000c420340120 R14: 0000000000000001 R15: 0000000000000000
[  478.472873] CPU: 1 PID: 17926 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #81
[  478.472878] warn_alloc_show_mem: 1 callbacks suppressed
[  478.472890] Mem-Info:
[  478.480191] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  478.485559] active_anon:48272 inactive_anon:189 isolated_anon:0
[  478.485559]  active_file:12 inactive_file:11 isolated_file:0
[  478.485559]  unevictable:0 dirty:0 writeback:0 unstable:0
[  478.485559]  slab_reclaimable:9351 slab_unreclaimable:1459666
[  478.485559]  mapped:49154 shmem:243 pagetables:628 bounce:0
[  478.485559]  free:13652 free_pcp:62 free_cma:0
[  478.487933] Call Trace:
[  478.497317] Node 0 active_anon:193088kB inactive_anon:756kB active_file:48kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:972kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  478.530070]  <IRQ>
[  478.532654] 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
[  478.560162]  dump_stack+0x244/0x39d
[  478.562289] lowmem_reserve[]: 0 2818 6321 6321
[  478.588398]  ? dump_stack_print_info.cold.1+0x20/0x20
[  478.591992] Node 0 DMA32 free:25076kB 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:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  478.596575]  warn_alloc.cold.116+0xb7/0x1bd
[  478.601732] lowmem_reserve[]: 0 0 3503 3503
[  478.628873]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  478.633174] Node 0 Normal free:13624kB min:37364kB low:46704kB high:56044kB active_anon:193088kB inactive_anon:756kB active_file:48kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6912kB pagetables:2512kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  478.637521]  ? lock_downgrade+0x900/0x900
[  478.642341] lowmem_reserve[]: 0 0 0 0
[  478.671056]  ? trace_hardirqs_off+0xb8/0x310
[  478.675178] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  478.678968]  ? trace_hardirqs_off+0xb8/0x310
[  478.683349] Node 0 DMA32: 3*4kB (M) 1*8kB (M) 4*16kB (UM) 3*32kB (UM) 3*64kB (M) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25076kB
[  478.696866]  __alloc_pages_slowpath+0x26e8/0x2e10
[  478.701249] Node 0 Normal: 666*4kB (UMEH) 358*8kB (MEH) 162*16kB (MEH) 80*32kB (UMEH) 28*64kB (UMH) 3*128kB (UH) 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13624kB
[  478.716521]  ? warn_alloc+0x120/0x120
[  478.721325] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  478.736918]  ? print_usage_bug+0xc0/0xc0
[  478.740715] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  478.749536]  ? warn_alloc+0x120/0x120
[  478.753573] 266 total pagecache pages
[  478.762240]  ? warn_alloc+0x120/0x120
[  478.766022] 0 pages in swap cache
[  478.769842]  ? print_usage_bug+0xc0/0xc0
[  478.773642] Swap cache stats: add 0, delete 0, find 0/0
[  478.777094]  ? kvm_clock_read+0x18/0x30
[  478.781126] Free swap  = 0kB
[  478.786501]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  478.790449] Total swap = 0kB
[  478.793473]  ? print_usage_bug+0xc0/0xc0
[  478.798464] 1965979 pages RAM
[  478.801475]  ? __lock_acquire+0x62f/0x4c20
[  478.805525] 0 pages HighMem/MovableOnly
[  478.808631]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  478.812837] 342854 pages reserved
[  478.816806]  ? should_fail+0x22d/0xd01
[  478.822315] 0 pages cma reserved
[  478.825761]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  478.829696] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  478.832993]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  478.838333] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  478.844732]  ? __lock_acquire+0x62f/0x4c20
[  478.849811] syz-fuzzer cpuset=/ mems_allowed=0
[  478.860029]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  478.873921]  ? __lock_acquire+0x62f/0x4c20
[  478.878149]  ? should_fail+0x22d/0xd01
[  478.882034]  ? rcu_irq_exit+0x1a2/0x390
[  478.886013]  ? mark_held_locks+0x130/0x130
[  478.890258]  ? mark_held_locks+0x130/0x130
[  478.894502]  ? mark_held_locks+0xc7/0x130
[  478.898656]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  478.903674]  ? zap_class+0x640/0x640
[  478.907391]  ? print_usage_bug+0xc0/0xc0
[  478.911455]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  478.916993]  ? check_preemption_disabled+0x48/0x280
[  478.922016]  ? __lock_is_held+0xb5/0x140
[  478.926084]  __alloc_pages_nodemask+0xa80/0xde0
[  478.930755]  ? zap_class+0x640/0x640
[  478.934488]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  478.939545]  ? find_held_lock+0x36/0x1c0
[  478.943620]  ? ____cache_alloc_node+0x1c7/0x1e0
[  478.948301]  ? lock_downgrade+0x900/0x900
[  478.952455]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  478.958086]  cache_grow_begin+0xa5/0x8c0
[  478.962147]  ? do_raw_spin_unlock+0xa7/0x330
[  478.966574]  fallback_alloc+0x204/0x2e0
[  478.970568]  ____cache_alloc_node+0x1c7/0x1e0
[  478.975064]  kmem_cache_alloc_node+0xe3/0x730
[  478.979558]  ? ipv6_get_ifaddr+0x42e/0x620
[  478.983803]  __alloc_skb+0x119/0x770
[  478.987513]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  478.992807]  ? netdev_alloc_frag+0x1f0/0x1f0
[  478.997773]  ? lock_downgrade+0x900/0x900
[  479.001931]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  479.007472]  ? refcount_sub_and_test_checked+0x203/0x310
[  479.012952]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  479.018423]  ? addrconf_rs_timer+0x690/0x690
[  479.022864]  ndisc_alloc_skb+0x144/0x340
[  479.026944]  ndisc_send_rs+0x331/0x6e0
[  479.030839]  addrconf_rs_timer+0x314/0x690
[  479.035092]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  479.039352]  call_timer_fn+0x272/0x920
[  479.043257]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  479.047490]  ? process_timeout+0x40/0x40
[  479.051555]  ? __run_timers+0x7da/0xc70
[  479.055541]  ? _raw_spin_unlock_irq+0x27/0x80
[  479.060037]  ? _raw_spin_unlock_irq+0x27/0x80
[  479.064531]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  479.068781]  ? lockdep_hardirqs_on+0x296/0x5b0
[  479.073374]  ? trace_hardirqs_on+0xbd/0x310
[  479.077709]  ? kasan_check_read+0x11/0x20
[  479.081870]  ? __run_timers+0x7da/0xc70
[  479.085854]  ? trace_hardirqs_off_caller+0x310/0x310
[  479.090962]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  479.095222]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  479.099455]  __run_timers+0x7e5/0xc70
[  479.103262]  ? timer_fixup_init+0x70/0x70
[  479.107428]  ? kasan_check_read+0x11/0x20
[  479.111575]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  479.116848]  ? rcu_softirq_qs+0x20/0x20
[  479.120822]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  479.126358]  ? check_preemption_disabled+0x48/0x280
[  479.131405]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  479.136161]  ? retint_kernel+0x2d/0x2d
[  479.140053]  ? trace_hardirqs_on_caller+0xc0/0x310
[  479.144987]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  479.149745]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  479.155214]  ? zap_class+0x640/0x640
[  479.158950]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  479.164489]  ? check_preemption_disabled+0x48/0x280
[  479.169518]  ? __lock_is_held+0xb5/0x140
[  479.173577]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  479.179115]  ? check_preemption_disabled+0x48/0x280
[  479.184154]  run_timer_softirq+0x52/0xb0
[  479.188229]  ? rcu_read_lock_sched_held+0x14f/0x180
[  479.193248]  __do_softirq+0x308/0xb7e
[  479.197052]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  479.201555]  ? lock_downgrade+0x900/0x900
[  479.205705]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  479.210814]  ? pvclock_read_flags+0x160/0x160
[  479.215308]  ? lapic_next_event+0x5a/0x90
[  479.219454]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  479.225004]  ? kvm_clock_read+0x18/0x30
[  479.228972]  ? kvm_sched_clock_read+0x9/0x20
[  479.233380]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  479.239011]  ? check_preemption_disabled+0x48/0x280
[  479.244044]  irq_exit+0x17f/0x1c0
[  479.247553]  smp_apic_timer_interrupt+0x1cb/0x760
[  479.252398]  ? smp_reschedule_interrupt+0x109/0x650
[  479.257432]  ? smp_call_function_single_interrupt+0x650/0x650
[  479.263423]  ? interrupt_entry+0xb5/0xc0
[  479.267501]  ? trace_hardirqs_off_caller+0xbb/0x310
[  479.272518]  ? trace_hardirqs_off_caller+0xbb/0x310
[  479.277646]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  479.282488]  ? trace_hardirqs_on_caller+0x310/0x310
[  479.287500]  ? trace_hardirqs_on_caller+0x310/0x310
[  479.292523]  ? task_prio+0x50/0x50
[  479.296097]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  479.301813]  ? check_preemption_disabled+0x48/0x280
[  479.306832]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  479.311680]  apic_timer_interrupt+0xf/0x20
[  479.315905]  </IRQ>
[  479.318139] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  479.323083] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 60
[  479.341982] RSP: 0000:ffff8801bc5e7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  479.349775] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  479.357046] RDX: 0000000000000000 RSI: ffff8801971bad80 RDI: 0000000000000286
[  479.364328] RBP: ffff8801bc5e77a0 R08: ffff8801971ba500 R09: 0000000000000000
[  479.371665] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  479.378947] R13: ffff8801d9bded80 R14: ffff8801d9bded80 R15: 0000000000480020
[  479.386251]  skb_clone+0x1bb/0x500
[  479.389794]  ? finish_task_switch+0x2f4/0x910
[  479.394292]  ? skb_split+0x11e0/0x11e0
[  479.398184]  ? preempt_notifier_register+0x200/0x200
[  479.403282]  ? __switch_to_asm+0x34/0x70
[  479.407343]  ? __switch_to_asm+0x34/0x70
[  479.411404]  ? __switch_to_asm+0x40/0x70
[  479.415465]  ? __switch_to_asm+0x34/0x70
[  479.419523]  ? __switch_to_asm+0x40/0x70
[  479.423601]  ? __switch_to_asm+0x34/0x70
[  479.427667]  ? __switch_to_asm+0x40/0x70
[  479.431739]  ? __switch_to_asm+0x34/0x70
[  479.435800]  ? __switch_to_asm+0x34/0x70
[  479.439859]  ? __switch_to_asm+0x40/0x70
[  479.443917]  ? __switch_to_asm+0x34/0x70
[  479.447976]  bpf_clone_redirect+0xb9/0x490
[  479.452225]  ? __schedule+0x8d7/0x21d0
[  479.456120]  bpf_prog_bebbfe2050753572+0xd0/0x1000
[  479.461051]  ? __sched_text_start+0x8/0x8
[  479.465205]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  479.469780]  ? retint_kernel+0x2d/0x2d
[  479.473691]  ? trace_hardirqs_on_caller+0xc0/0x310
[  479.478632]  ? find_held_lock+0x36/0x1c0
[  479.482701]  ? lock_acquire+0x1ed/0x520
[  479.486674]  ? bpf_test_run+0x3cb/0x780
[  479.490655]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  479.496198]  ? check_preemption_disabled+0x48/0x280
[  479.501218]  ? kasan_check_read+0x11/0x20
[  479.505381]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  479.510676]  ? rcu_softirq_qs+0x20/0x20
[  479.514656]  ? preempt_schedule+0x4d/0x60
[  479.518804]  ? ___preempt_schedule+0x16/0x18
[  479.523250]  ? bpf_test_run+0x25d/0x780
[  479.527250]  ? netlink_diag_dump+0x2a0/0x2a0
[  479.531666]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  479.537212]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  479.542054]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  479.546937]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  479.552472]  ? fput+0x130/0x1a0
[  479.555751]  ? __bpf_prog_get+0x9b/0x290
[  479.559845]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  479.564713]  ? bpf_prog_test_run+0x130/0x1a0
[  479.569126]  ? __x64_sys_bpf+0x3d8/0x520
[  479.573186]  ? bpf_prog_get+0x20/0x20
[  479.577001]  ? do_syscall_64+0x1b9/0x820
[  479.581056]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  479.586420]  ? syscall_return_slowpath+0x5e0/0x5e0
[  479.591347]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  479.596208]  ? trace_hardirqs_on_caller+0x310/0x310
[  479.601224]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  479.606237]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  479.611781]  ? prepare_exit_to_usermode+0x291/0x3b0
[  479.616803]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  479.621657]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  479.627065] CPU: 0 PID: 6045 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #81
[  479.627135] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  479.633991] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  479.633995] Call Trace:
[  479.634000]  <IRQ>
[  479.634015]  dump_stack+0x244/0x39d
[  479.634031]  ? dump_stack_print_info.cold.1+0x20/0x20
[  479.640602] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  479.649860]  warn_alloc.cold.116+0xb7/0x1bd
[  479.652412] syz-executor5 cpuset=syz5 mems_allowed=0
[  479.654551]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  479.688001]  ? lock_downgrade+0x900/0x900
[  479.692167]  ? trace_hardirqs_off+0xb8/0x310
[  479.696578]  ? trace_hardirqs_off+0xb8/0x310
[  479.701009]  __alloc_pages_slowpath+0x26e8/0x2e10
[  479.705872]  ? warn_alloc+0x120/0x120
[  479.709678]  ? print_usage_bug+0xc0/0xc0
[  479.713738]  ? warn_alloc+0x120/0x120
[  479.717568]  ? warn_alloc+0x120/0x120
[  479.721369]  ? print_usage_bug+0xc0/0xc0
[  479.725433]  ? kvm_clock_read+0x18/0x30
[  479.729403]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  479.734423]  ? print_usage_bug+0xc0/0xc0
[  479.738485]  ? __lock_acquire+0x62f/0x4c20
[  479.742723]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  479.748264]  ? should_fail+0x22d/0xd01
[  479.752179]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  479.757460]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  479.762563]  ? __lock_acquire+0x62f/0x4c20
[  479.766803]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  479.771905]  ? __lock_acquire+0x62f/0x4c20
[  479.776134]  ? should_fail+0x22d/0xd01
[  479.780013]  ? rcu_irq_exit+0x1a2/0x390
[  479.783990]  ? mark_held_locks+0x130/0x130
[  479.788233]  ? mark_held_locks+0x130/0x130
[  479.792469]  ? mark_held_locks+0xc7/0x130
[  479.796643]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  479.801666]  ? zap_class+0x640/0x640
[  479.805380]  ? print_usage_bug+0xc0/0xc0
[  479.809460]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  479.815000]  ? check_preemption_disabled+0x48/0x280
[  479.820024]  ? __lock_is_held+0xb5/0x140
[  479.824092]  __alloc_pages_nodemask+0xa80/0xde0
[  479.828753]  ? zap_class+0x640/0x640
[  479.832468]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  479.837508]  ? find_held_lock+0x36/0x1c0
[  479.841589]  ? ____cache_alloc_node+0x1c7/0x1e0
[  479.846253]  ? lock_downgrade+0x900/0x900
[  479.850397]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  479.855933]  cache_grow_begin+0xa5/0x8c0
[  479.860006]  ? do_raw_spin_unlock+0xa7/0x330
[  479.864892]  fallback_alloc+0x204/0x2e0
[  479.868875]  ____cache_alloc_node+0x1c7/0x1e0
[  479.873396]  kmem_cache_alloc_node+0xe3/0x730
[  479.877897]  ? ipv6_get_ifaddr+0x42e/0x620
[  479.882139]  __alloc_skb+0x119/0x770
[  479.885865]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  479.891149]  ? netdev_alloc_frag+0x1f0/0x1f0
[  479.895562]  ? lock_downgrade+0x900/0x900
[  479.899717]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  479.905253]  ? refcount_sub_and_test_checked+0x203/0x310
[  479.910893]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  479.916348]  ? addrconf_rs_timer+0x690/0x690
[  479.920771]  ndisc_alloc_skb+0x144/0x340
[  479.924853]  ndisc_send_rs+0x331/0x6e0
[  479.928758]  addrconf_rs_timer+0x314/0x690
[  479.933003]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  479.937267]  call_timer_fn+0x272/0x920
[  479.941151]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  479.945386]  ? process_timeout+0x40/0x40
[  479.949460]  ? mark_held_locks+0xc7/0x130
[  479.953613]  ? _raw_spin_unlock_irq+0x27/0x80
[  479.958134]  ? _raw_spin_unlock_irq+0x27/0x80
[  479.962669]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  479.966908]  ? lockdep_hardirqs_on+0x296/0x5b0
[  479.971491]  ? trace_hardirqs_on+0xbd/0x310
[  479.975826]  ? kasan_check_read+0x11/0x20
[  479.979987]  ? __run_timers+0x7da/0xc70
[  479.983959]  ? trace_hardirqs_off_caller+0x310/0x310
[  479.989069]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  479.993307]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  479.997541]  __run_timers+0x7e5/0xc70
[  480.001352]  ? timer_fixup_init+0x70/0x70
[  480.005517]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  480.010533]  ? zap_class+0x640/0x640
[  480.014249]  ? print_usage_bug+0xc0/0xc0
[  480.018325]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  480.023526]  ? find_held_lock+0x36/0x1c0
[  480.027593]  ? zap_class+0x640/0x640
[  480.031318]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  480.036855]  ? check_preemption_disabled+0x48/0x280
[  480.041892]  ? __lock_is_held+0xb5/0x140
[  480.045968]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  480.051504]  ? check_preemption_disabled+0x48/0x280
[  480.056538]  run_timer_softirq+0x52/0xb0
[  480.060609]  ? rcu_read_lock_sched_held+0x14f/0x180
[  480.065641]  __do_softirq+0x308/0xb7e
[  480.069460]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  480.073952]  ? lock_downgrade+0x900/0x900
[  480.078122]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  480.083232]  ? pvclock_read_flags+0x160/0x160
[  480.087746]  ? lapic_next_event+0x5a/0x90
[  480.091916]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  480.097459]  ? kvm_clock_read+0x18/0x30
[  480.101447]  ? kvm_sched_clock_read+0x9/0x20
[  480.105896]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  480.111432]  ? check_preemption_disabled+0x48/0x280
[  480.116452]  irq_exit+0x17f/0x1c0
[  480.119909]  smp_apic_timer_interrupt+0x1cb/0x760
[  480.124752]  ? smp_call_function_single_interrupt+0x650/0x650
[  480.130660]  ? interrupt_entry+0xb5/0xc0
[  480.134752]  ? trace_hardirqs_off_caller+0xbb/0x310
[  480.139766]  ? trace_hardirqs_off_caller+0xbb/0x310
[  480.144786]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  480.149634]  ? trace_hardirqs_on_caller+0x310/0x310
[  480.154691]  ? trace_hardirqs_on_caller+0x310/0x310
[  480.159720]  ? task_prio+0x50/0x50
[  480.163255]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  480.168790]  ? check_preemption_disabled+0x48/0x280
[  480.173824]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  480.178684]  apic_timer_interrupt+0xf/0x20
[  480.182908]  </IRQ>
[  480.185146] RIP: 0010:list_lru_count_one+0x21c/0x450
[  480.190245] Code: ff 0f 89 c0 00 00 00 e8 42 70 cf ff 48 83 c3 38 e8 39 70 cf ff 48 8d 7b 10 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 e9 01 00 00 4c 8b 6b 10 e8 41 98 b8 ff 31 ff 89
[  480.209147] RSP: 0000:ffff8801c1c26010 EFLAGS: 00000a02 ORIG_RAX: ffffffffffffff13
[  480.216851] RAX: dffffc0000000000 RBX: ffff8801c32e8f38 RCX: ffffffff81b01a70
[  480.224117] RDX: 1ffff1003865d1e9 RSI: ffffffff81b01a87 RDI: ffff8801c32e8f48
[  480.231381] RBP: ffff8801c1c260a0 R08: ffff8801c032e180 R09: ffffed003b5c5b67
[  480.238707] R10: ffffed003b5c5b67 R11: ffff8801dae2db3b R12: 1ffff10038384c03
[  480.245972] R13: ffff8801cdc75b80 R14: 0000000000000001 R15: ffffffffffffffff
[  480.253251]  ? list_lru_count_one+0x1f0/0x450
[  480.257741]  ? list_lru_count_one+0x207/0x450
[  480.262253]  ? list_lru_isolate_move+0x3c0/0x3c0
[  480.267005]  ? shmem_free_inode+0xd0/0xd0
[  480.271153]  ? __lock_is_held+0xb5/0x140
[  480.275241]  super_cache_count+0x153/0x2e0
[  480.279481]  do_shrink_slab+0x1b1/0xd30
[  480.283466]  ? snapshot_refaults+0x290/0x290
[  480.287880]  ? lock_release+0xa00/0xa00
[  480.291867]  ? perf_trace_sched_process_exec+0x860/0x860
[  480.297504]  ? down_read_trylock+0xda/0x140
[  480.301827]  ? shrink_slab+0x207/0x8c0
[  480.305730]  ? downgrade_write+0x270/0x270
[  480.309979]  shrink_slab+0x389/0x8c0
[  480.313693]  ? shrink_active_list+0x1f00/0x1f00
[  480.318413]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  480.324048]  ? kasan_check_read+0x11/0x20
[  480.328197]  ? do_raw_spin_unlock+0xa7/0x330
[  480.332607]  ? ___preempt_schedule+0x16/0x18
[  480.337030]  ? _raw_spin_unlock+0x3f/0x50
[  480.341186]  shrink_node+0x431/0x16b0
[  480.344987]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  480.350285]  ? shrink_node_memcg+0x18f0/0x18f0
[  480.354866]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  480.359458]  ? trace_hardirqs_on+0xbd/0x310
[  480.363829]  ? vmpressure+0x271/0x340
[  480.367644]  ? do_raw_spin_trylock+0x270/0x270
[  480.372365]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  480.377905]  ? __cpuset_node_allowed+0x19b/0x660
[  480.382680]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  480.388384]  ? vmpressure+0x1a2/0x340
[  480.392190]  do_try_to_free_pages+0x3e7/0x1290
[  480.396764]  ? zap_class+0x640/0x640
[  480.400487]  ? shrink_node+0x16b0/0x16b0
[  480.404635]  ? __lock_is_held+0xb5/0x140
[  480.408706]  try_to_free_pages+0x4d0/0xb90
[  480.412954]  ? do_try_to_free_pages+0x1290/0x1290
[  480.417803]  ? lock_acquire+0x1ed/0x520
[  480.421778]  ? set_page_refcounted+0x280/0x280
[  480.426362]  ? lock_release+0xa00/0xa00
[  480.430331]  ? _raw_spin_unlock_irq+0x60/0x80
[  480.434854]  ? psi_memstall_enter+0x240/0x2b0
[  480.439365]  ? psi_memstall_tick+0x230/0x230
[  480.443777]  __alloc_pages_slowpath+0xa14/0x2e10
[  480.448549]  ? warn_alloc+0x120/0x120
[  480.452341]  ? mark_held_locks+0x130/0x130
[  480.456575]  ? find_get_entry+0xaae/0x1120
[  480.460816]  ? filemap_map_pages+0x1a20/0x1a20
[  480.465429]  ? zap_class+0x640/0x640
[  480.469152]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  480.474700]  ? check_preemption_disabled+0x48/0x280
[  480.479725]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  480.485259]  ? should_fail+0x22d/0xd01
[  480.489163]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  480.494280]  ? zap_class+0x640/0x640
[  480.498018]  ? __lock_is_held+0xb5/0x140
[  480.502088]  ? mark_held_locks+0x130/0x130
[  480.506342]  ? lock_release+0xa00/0xa00
[  480.510329]  ? perf_trace_sched_process_exec+0x860/0x860
[  480.515793]  ? xa_load+0x2ba/0x460
[  480.519348]  ? lock_downgrade+0x900/0x900
[  480.523499]  ? __might_sleep+0x95/0x190
[  480.527481]  __alloc_pages_nodemask+0xa80/0xde0
[  480.532159]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  480.537179]  ? __page_cache_alloc+0x191/0x5c0
[  480.541671]  ? xa_load+0x2e1/0x460
[  480.545237]  ? xa_clear_mark+0x40/0x40
[  480.549144]  ? zap_class+0x640/0x640
[  480.552875]  ? zap_class+0x640/0x640
[  480.556597]  ? zap_class+0x640/0x640
[  480.560848]  ? __do_page_cache_readahead+0x663/0x810
[  480.565957]  ? find_held_lock+0x36/0x1c0
[  480.570039]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  480.575584]  alloc_pages_current+0x173/0x350
[  480.580002]  __page_cache_alloc+0x38c/0x5c0
[  480.584327]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  480.589252]  ? kasan_check_read+0x11/0x20
[  480.593402]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  480.598686]  ? generic_perform_write+0x6a0/0x6a0
[  480.603456]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  480.609007]  ? check_preemption_disabled+0x48/0x280
[  480.614025]  filemap_fault+0x1595/0x25f0
[  480.618097]  ? __lock_page_or_retry+0xa00/0xa00
[  480.622790]  ? mark_held_locks+0x130/0x130
[  480.627046]  ? filemap_map_pages+0xd6b/0x1a20
[  480.631552]  ? lock_downgrade+0x900/0x900
[  480.635699]  ? check_preemption_disabled+0x48/0x280
[  480.640740]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  480.645679]  ? kasan_check_read+0x11/0x20
[  480.649823]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  480.655097]  ? rcu_softirq_qs+0x20/0x20
[  480.659079]  ? filemap_map_pages+0xd92/0x1a20
[  480.663583]  ? find_get_entries_tag+0x1400/0x1400
[  480.668427]  ? debug_object_destroy+0x2b0/0x2b0
[  480.673098]  ? lock_pi_update_atomic+0x150/0x150
[  480.677853]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  480.683403]  ? lock_acquire+0x1ed/0x520
[  480.687373]  ? ext4_filemap_fault+0x7a/0xad
[  480.691702]  ? lock_release+0xa00/0xa00
[  480.695671]  ? perf_trace_sched_process_exec+0x860/0x860
[  480.701119]  ? print_usage_bug+0xc0/0xc0
[  480.705174]  ? print_usage_bug+0xc0/0xc0
[  480.709260]  ? down_read+0x8d/0x120
[  480.712892]  ? ext4_filemap_fault+0x7a/0xad
[  480.717226]  ? __down_interruptible+0x700/0x700
[  480.721904]  ext4_filemap_fault+0x82/0xad
[  480.726049]  __do_fault+0x100/0x6b0
[  480.729675]  ? pmd_devmap_trans_unstable+0x220/0x220
[  480.734775]  ? mark_held_locks+0x130/0x130
[  480.739011]  ? mark_held_locks+0x130/0x130
[  480.743273]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  480.748815]  __handle_mm_fault+0x3ea0/0x5be0
[  480.753235]  ? perf_trace_lock+0x7a0/0x7a0
[  480.757476]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  480.762326]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  480.767775]  ? ksys_dup3+0x680/0x680
[  480.771503]  ? zap_class+0x640/0x640
[  480.775226]  ? zap_class+0x640/0x640
[  480.778950]  ? __x64_sys_futex+0x53e/0x6a0
[  480.783199]  ? find_held_lock+0x36/0x1c0
[  480.787269]  ? handle_mm_fault+0x42a/0xc70
[  480.791514]  ? lock_downgrade+0x900/0x900
[  480.795677]  ? check_preemption_disabled+0x48/0x280
[  480.800693]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  480.805622]  ? kasan_check_read+0x11/0x20
[  480.809789]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  480.815090]  ? rcu_softirq_qs+0x20/0x20
[  480.819081]  ? trace_hardirqs_off_caller+0x310/0x310
[  480.824190]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  480.829762]  ? check_preemption_disabled+0x48/0x280
[  480.834808]  handle_mm_fault+0x54f/0xc70
[  480.838885]  ? __handle_mm_fault+0x5be0/0x5be0
[  480.843479]  ? find_vma+0x34/0x190
[  480.847048]  __do_page_fault+0x5e8/0xe60
[  480.851106]  ? trace_hardirqs_off+0xb8/0x310
[  480.855512]  ? retint_kernel+0x2d/0x2d
[  480.859410]  do_page_fault+0xf2/0x7e0
[  480.863212]  ? vmalloc_sync_all+0x30/0x30
[  480.867359]  ? error_entry+0x70/0xd0
[  480.871075]  ? trace_hardirqs_off_caller+0xbb/0x310
[  480.876088]  ? trace_hardirqs_on_caller+0xc0/0x310
[  480.881036]  ? syscall_return_slowpath+0x5e0/0x5e0
[  480.885962]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  480.890808]  ? trace_hardirqs_on_caller+0x310/0x310
[  480.895838]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  480.901326]  ? prepare_exit_to_usermode+0x291/0x3b0
[  480.906347]  ? page_fault+0x8/0x30
[  480.909893]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  480.914760]  ? page_fault+0x8/0x30
[  480.918333]  page_fault+0x1e/0x30
[  480.921813] RIP: 0033:0x45ddf3
[  480.925034] Code: Bad RIP value.
[  480.928390] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  480.933750] RAX: ffffffffffffff92 RBX: 000000003b979f1f RCX: 000000000045ddf3
[  480.941010] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014ecf00
[  480.948272] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  480.955563] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  480.962827] R13: 000000c420340120 R14: 0000000000000001 R15: 0000000000000000
[  480.970111] warn_alloc_show_mem: 1 callbacks suppressed
[  480.970122] CPU: 1 PID: 17926 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #81
[  480.970124] Mem-Info:
[  480.970152] active_anon:48272 inactive_anon:189 isolated_anon:0
[  480.970152]  active_file:12 inactive_file:11 isolated_file:0
[  480.970152]  unevictable:0 dirty:0 writeback:0 unstable:0
[  480.970152]  slab_reclaimable:9351 slab_unreclaimable:1459666
[  480.970152]  mapped:49154 shmem:243 pagetables:628 bounce:0
[  480.970152]  free:13652 free_pcp:62 free_cma:0
[  480.975498] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  480.982793] Node 0 active_anon:193088kB inactive_anon:756kB active_file:48kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:972kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  480.985194] Call Trace:
[  481.018201] 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
[  481.027546]  <IRQ>
[  481.055024] lowmem_reserve[]: 0 2818 6321 6321
[  481.057603]  dump_stack+0x244/0x39d
[  481.083686] Node 0 DMA32 free:25076kB 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:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  481.085852]  ? dump_stack_print_info.cold.1+0x20/0x20
[  481.090446] lowmem_reserve[]: 0 0 3503 3503
[  481.094098]  warn_alloc.cold.116+0xb7/0x1bd
[  481.121239] Node 0 Normal free:13624kB min:37364kB low:46704kB high:56044kB active_anon:193088kB inactive_anon:756kB active_file:48kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6912kB pagetables:2512kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  481.126425]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  481.130724] lowmem_reserve[]: 0 0 0 0
[  481.135041]  ? lock_downgrade+0x900/0x900
[  481.163731] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  481.168586]  ? trace_hardirqs_off+0xb8/0x310
[  481.172375] Node 0 DMA32: 3*4kB (M) 1*8kB (M) 4*16kB (UM) 3*32kB (UM) 3*64kB (M) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25076kB
[  481.176524]  ? trace_hardirqs_off+0xb8/0x310
[  481.190035] Node 0 Normal: 666*4kB (UMEH) 358*8kB (MEH) 162*16kB (MEH) 80*32kB (UMEH) 28*64kB (UMH) 3*128kB (UH) 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13624kB
[  481.194445]  __alloc_pages_slowpath+0x26e8/0x2e10
[  481.209690] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  481.214107]  ? warn_alloc+0x120/0x120
[  481.229687] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  481.234539]  ? print_usage_bug+0xc0/0xc0
[  481.243351] 266 total pagecache pages
[  481.247147]  ? warn_alloc+0x120/0x120
[  481.255714] 0 pages in swap cache
[  481.259758]  ? warn_alloc+0x120/0x120
[  481.263558] Swap cache stats: add 0, delete 0, find 0/0
[  481.267362]  ? print_usage_bug+0xc0/0xc0
[  481.270794] Free swap  = 0kB
[  481.274590]  ? print_usage_bug+0xc0/0xc0
[  481.279956] Total swap = 0kB
[  481.284058]  ? __lock_acquire+0x62f/0x4c20
[  481.287069] 1965979 pages RAM
[  481.291126]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  481.294141] 0 pages HighMem/MovableOnly
[  481.298385]  ? should_fail+0x22d/0xd01
[  481.301463] 342854 pages reserved
[  481.306994]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  481.310939] 0 pages cma reserved
[  481.314817]  ? __lock_acquire+0x62f/0x4c20
[  481.318320] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  481.323342]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  481.326789] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  481.330917]  ? __lock_acquire+0x62f/0x4c20
[  481.337401] syz-fuzzer cpuset=/ mems_allowed=0
[  481.342499]  ? should_fail+0x22d/0xd01
[  481.365395]  ? mark_held_locks+0x130/0x130
[  481.369641]  ? mark_held_locks+0x130/0x130
[  481.373879]  ? zap_class+0x640/0x640
[  481.377601]  ? zap_class+0x640/0x640
[  481.381331]  ? print_usage_bug+0xc0/0xc0
[  481.385411]  ? wq_watchdog_touch+0x9c/0xfe
[  481.389658]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  481.395198]  ? check_preemption_disabled+0x48/0x280
[  481.400236]  ? __lock_is_held+0xb5/0x140
[  481.404316]  __alloc_pages_nodemask+0xa80/0xde0
[  481.408983]  ? zap_class+0x640/0x640
[  481.412708]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  481.417734]  ? find_held_lock+0x36/0x1c0
[  481.421801]  ? ____cache_alloc_node+0x1c7/0x1e0
[  481.426468]  ? lock_downgrade+0x900/0x900
[  481.430621]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  481.436190]  cache_grow_begin+0xa5/0x8c0
[  481.440271]  ? do_raw_spin_unlock+0xa7/0x330
[  481.444702]  fallback_alloc+0x204/0x2e0
[  481.448685]  ____cache_alloc_node+0x1c7/0x1e0
[  481.453214]  kmem_cache_alloc_node+0xe3/0x730
[  481.457740]  ? ipv6_get_ifaddr+0x42e/0x620
[  481.461987]  __alloc_skb+0x119/0x770
[  481.465698]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  481.470980]  ? netdev_alloc_frag+0x1f0/0x1f0
[  481.475476]  ? lock_downgrade+0x900/0x900
[  481.479644]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  481.485180]  ? refcount_sub_and_test_checked+0x203/0x310
[  481.490642]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  481.496112]  ? addrconf_rs_timer+0x690/0x690
[  481.500533]  ndisc_alloc_skb+0x144/0x340
[  481.504595]  ndisc_send_rs+0x331/0x6e0
[  481.508508]  addrconf_rs_timer+0x314/0x690
[  481.512759]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  481.517014]  call_timer_fn+0x272/0x920
[  481.520898]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  481.525130]  ? process_timeout+0x40/0x40
[  481.529194]  ? __run_timers+0x7da/0xc70
[  481.533166]  ? _raw_spin_unlock_irq+0x27/0x80
[  481.537676]  ? _raw_spin_unlock_irq+0x27/0x80
[  481.542178]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  481.546448]  ? lockdep_hardirqs_on+0x296/0x5b0
[  481.551049]  ? trace_hardirqs_on+0xbd/0x310
[  481.555392]  ? kasan_check_read+0x11/0x20
[  481.559552]  ? __run_timers+0x7da/0xc70
[  481.563531]  ? trace_hardirqs_off_caller+0x310/0x310
[  481.568767]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  481.573030]  __run_timers+0x7e5/0xc70
[  481.576843]  ? timer_fixup_init+0x70/0x70
[  481.580994]  ? kasan_check_read+0x11/0x20
[  481.585143]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  481.590594]  ? rcu_softirq_qs+0x20/0x20
[  481.594579]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  481.600129]  ? check_preemption_disabled+0x48/0x280
[  481.605165]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  481.609941]  ? retint_kernel+0x2d/0x2d
[  481.613828]  ? trace_hardirqs_on_caller+0xc0/0x310
[  481.618769]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  481.623525]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  481.628993]  ? zap_class+0x640/0x640
[  481.632709]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  481.638244]  ? check_preemption_disabled+0x48/0x280
[  481.643269]  ? __lock_is_held+0xb5/0x140
[  481.647333]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  481.652875]  ? check_preemption_disabled+0x48/0x280
[  481.657895]  run_timer_softirq+0x52/0xb0
[  481.661972]  ? rcu_read_lock_sched_held+0x14f/0x180
[  481.666988]  __do_softirq+0x308/0xb7e
[  481.670792]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  481.675291]  ? lock_downgrade+0x900/0x900
[  481.679443]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  481.684559]  ? pvclock_read_flags+0x160/0x160
[  481.689070]  ? lapic_next_event+0x5a/0x90
[  481.693233]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  481.698820]  ? kvm_clock_read+0x18/0x30
[  481.702792]  ? kvm_sched_clock_read+0x9/0x20
[  481.707199]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  481.712735]  ? check_preemption_disabled+0x48/0x280
[  481.717762]  irq_exit+0x17f/0x1c0
[  481.721216]  smp_apic_timer_interrupt+0x1cb/0x760
[  481.726057]  ? smp_reschedule_interrupt+0x109/0x650
[  481.731250]  ? smp_call_function_single_interrupt+0x650/0x650
[  481.737138]  ? interrupt_entry+0xb5/0xc0
[  481.741199]  ? trace_hardirqs_off_caller+0xbb/0x310
[  481.746215]  ? trace_hardirqs_off_caller+0xbb/0x310
[  481.751257]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  481.756100]  ? trace_hardirqs_on_caller+0x310/0x310
[  481.761111]  ? trace_hardirqs_on_caller+0x310/0x310
[  481.766138]  ? task_prio+0x50/0x50
[  481.769682]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  481.775219]  ? check_preemption_disabled+0x48/0x280
[  481.780243]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  481.785096]  apic_timer_interrupt+0xf/0x20
[  481.789324]  </IRQ>
[  481.791564] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  481.796495] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 60
[  481.815412] RSP: 0000:ffff8801bc5e7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  481.823118] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  481.830380] RDX: 0000000000000000 RSI: ffff8801971bad80 RDI: 0000000000000286
[  481.837669] RBP: ffff8801bc5e77a0 R08: ffff8801971ba500 R09: 0000000000000000
[  481.844954] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  481.852221] R13: ffff8801d9bded80 R14: ffff8801d9bded80 R15: 0000000000480020
[  481.859534]  skb_clone+0x1bb/0x500
[  481.863260]  ? finish_task_switch+0x2f4/0x910
[  481.867789]  ? skb_split+0x11e0/0x11e0
[  481.871690]  ? preempt_notifier_register+0x200/0x200
[  481.876789]  ? __switch_to_asm+0x34/0x70
[  481.880847]  ? __switch_to_asm+0x34/0x70
[  481.884903]  ? __switch_to_asm+0x40/0x70
[  481.888978]  ? __switch_to_asm+0x34/0x70
[  481.893035]  ? __switch_to_asm+0x40/0x70
[  481.897108]  ? __switch_to_asm+0x34/0x70
[  481.901179]  ? __switch_to_asm+0x40/0x70
[  481.905238]  ? __switch_to_asm+0x34/0x70
[  481.909293]  ? __switch_to_asm+0x34/0x70
[  481.913347]  ? __switch_to_asm+0x40/0x70
[  481.917410]  ? __switch_to_asm+0x34/0x70
[  481.921477]  bpf_clone_redirect+0xb9/0x490
[  481.925721]  ? __schedule+0x8d7/0x21d0
[  481.929679]  bpf_prog_bebbfe2050753572+0xd0/0x1000
[  481.934654]  ? __sched_text_start+0x8/0x8
[  481.938806]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  481.943385]  ? retint_kernel+0x2d/0x2d
[  481.947277]  ? trace_hardirqs_on_caller+0xc0/0x310
[  481.952298]  ? find_held_lock+0x36/0x1c0
[  481.956363]  ? lock_acquire+0x1ed/0x520
[  481.960342]  ? bpf_test_run+0x3cb/0x780
[  481.964321]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  481.969860]  ? check_preemption_disabled+0x48/0x280
[  481.974884]  ? kasan_check_read+0x11/0x20
[  481.979037]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  481.984315]  ? rcu_softirq_qs+0x20/0x20
[  481.988288]  ? preempt_schedule+0x4d/0x60
[  481.992468]  ? ___preempt_schedule+0x16/0x18
[  481.996885]  ? bpf_test_run+0x25d/0x780
[  482.000875]  ? netlink_diag_dump+0x2a0/0x2a0
[  482.005289]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  482.010834]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  482.015612]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  482.020487]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  482.026037]  ? fput+0x130/0x1a0
[  482.029318]  ? __bpf_prog_get+0x9b/0x290
[  482.033416]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  482.038257]  ? bpf_prog_test_run+0x130/0x1a0
[  482.042688]  ? __x64_sys_bpf+0x3d8/0x520
[  482.046746]  ? bpf_prog_get+0x20/0x20
[  482.050564]  ? do_syscall_64+0x1b9/0x820
[  482.054622]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  482.060001]  ? syscall_return_slowpath+0x5e0/0x5e0
[  482.064934]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  482.069782]  ? trace_hardirqs_on_caller+0x310/0x310
[  482.074819]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  482.079835]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  482.085377]  ? prepare_exit_to_usermode+0x291/0x3b0
[  482.090490]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  482.095342]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  482.100740] CPU: 0 PID: 6045 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #81
[  482.100824] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  482.107670] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  482.107675] Call Trace:
[  482.107681]  <IRQ>
[  482.107697]  dump_stack+0x244/0x39d
[  482.107716]  ? dump_stack_print_info.cold.1+0x20/0x20
[  482.114274] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  482.123561]  warn_alloc.cold.116+0xb7/0x1bd
[  482.126115] syz-executor5 cpuset=syz5 mems_allowed=0
[  482.128256]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  482.161749]  ? lock_downgrade+0x900/0x900
[  482.165922]  ? trace_hardirqs_off+0xb8/0x310
[  482.170338]  ? trace_hardirqs_off+0xb8/0x310
[  482.174779]  __alloc_pages_slowpath+0x26e8/0x2e10
[  482.179666]  ? warn_alloc+0x120/0x120
[  482.183469]  ? print_usage_bug+0xc0/0xc0
[  482.187542]  ? warn_alloc+0x120/0x120
[  482.191370]  ? warn_alloc+0x120/0x120
[  482.195196]  ? print_usage_bug+0xc0/0xc0
[  482.199267]  ? kvm_clock_read+0x18/0x30
[  482.203237]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  482.208266]  ? print_usage_bug+0xc0/0xc0
[  482.212359]  ? __lock_acquire+0x62f/0x4c20
[  482.216594]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  482.222136]  ? should_fail+0x22d/0xd01
[  482.226030]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  482.231489]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  482.236608]  ? __lock_acquire+0x62f/0x4c20
[  482.240868]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  482.245975]  ? __lock_acquire+0x62f/0x4c20
[  482.250207]  ? should_fail+0x22d/0xd01
[  482.254093]  ? rcu_irq_exit+0x1a2/0x390
[  482.258071]  ? mark_held_locks+0x130/0x130
[  482.262306]  ? mark_held_locks+0x130/0x130
[  482.266543]  ? mark_held_locks+0xc7/0x130
[  482.270690]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  482.275714]  ? zap_class+0x640/0x640
[  482.279426]  ? print_usage_bug+0xc0/0xc0
[  482.283490]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  482.289043]  ? check_preemption_disabled+0x48/0x280
[  482.294076]  ? __lock_is_held+0xb5/0x140
[  482.298161]  __alloc_pages_nodemask+0xa80/0xde0
[  482.302832]  ? zap_class+0x640/0x640
[  482.306580]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  482.311607]  ? find_held_lock+0x36/0x1c0
[  482.315695]  ? ____cache_alloc_node+0x1c7/0x1e0
[  482.320375]  ? lock_downgrade+0x900/0x900
[  482.324522]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  482.330087]  cache_grow_begin+0xa5/0x8c0
[  482.334160]  ? do_raw_spin_unlock+0xa7/0x330
[  482.338590]  fallback_alloc+0x204/0x2e0
[  482.342563]  ____cache_alloc_node+0x1c7/0x1e0
[  482.347091]  kmem_cache_alloc_node+0xe3/0x730
[  482.351635]  ? ipv6_get_ifaddr+0x42e/0x620
[  482.355900]  __alloc_skb+0x119/0x770
[  482.359614]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  482.364910]  ? netdev_alloc_frag+0x1f0/0x1f0
[  482.369316]  ? lock_downgrade+0x900/0x900
[  482.373487]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  482.379023]  ? refcount_sub_and_test_checked+0x203/0x310
[  482.384488]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  482.389935]  ? addrconf_rs_timer+0x690/0x690
[  482.394367]  ndisc_alloc_skb+0x144/0x340
[  482.398433]  ndisc_send_rs+0x331/0x6e0
[  482.402326]  addrconf_rs_timer+0x314/0x690
[  482.406562]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  482.410810]  call_timer_fn+0x272/0x920
[  482.414713]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  482.418961]  ? process_timeout+0x40/0x40
[  482.423046]  ? mark_held_locks+0xc7/0x130
[  482.427193]  ? _raw_spin_unlock_irq+0x27/0x80
[  482.431682]  ? _raw_spin_unlock_irq+0x27/0x80
[  482.436169]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  482.440398]  ? lockdep_hardirqs_on+0x296/0x5b0
[  482.444979]  ? trace_hardirqs_on+0xbd/0x310
[  482.449310]  ? kasan_check_read+0x11/0x20
[  482.453453]  ? __run_timers+0x7da/0xc70
[  482.457429]  ? trace_hardirqs_off_caller+0x310/0x310
[  482.462539]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  482.466777]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  482.471021]  __run_timers+0x7e5/0xc70
[  482.474827]  ? timer_fixup_init+0x70/0x70
[  482.478979]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  482.484010]  ? zap_class+0x640/0x640
[  482.487731]  ? print_usage_bug+0xc0/0xc0
[  482.491794]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  482.496991]  ? find_held_lock+0x36/0x1c0
[  482.501057]  ? zap_class+0x640/0x640
[  482.504794]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  482.510330]  ? check_preemption_disabled+0x48/0x280
[  482.515352]  ? __lock_is_held+0xb5/0x140
[  482.519414]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  482.524953]  ? check_preemption_disabled+0x48/0x280
[  482.529976]  run_timer_softirq+0x52/0xb0
[  482.534063]  ? rcu_read_lock_sched_held+0x14f/0x180
[  482.539087]  __do_softirq+0x308/0xb7e
[  482.542895]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  482.547389]  ? lock_downgrade+0x900/0x900
[  482.551552]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  482.556690]  ? pvclock_read_flags+0x160/0x160
[  482.561200]  ? lapic_next_event+0x5a/0x90
[  482.565349]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  482.570939]  ? kvm_clock_read+0x18/0x30
[  482.574927]  ? kvm_sched_clock_read+0x9/0x20
[  482.579353]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  482.584941]  ? check_preemption_disabled+0x48/0x280
[  482.589964]  irq_exit+0x17f/0x1c0
[  482.593433]  smp_apic_timer_interrupt+0x1cb/0x760
[  482.598278]  ? smp_call_function_single_interrupt+0x650/0x650
[  482.604162]  ? interrupt_entry+0xb5/0xc0
[  482.608639]  ? trace_hardirqs_off_caller+0xbb/0x310
[  482.613673]  ? trace_hardirqs_off_caller+0xbb/0x310
[  482.618690]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  482.623548]  ? trace_hardirqs_on_caller+0x310/0x310
[  482.628562]  ? trace_hardirqs_on_caller+0x310/0x310
[  482.633577]  ? task_prio+0x50/0x50
[  482.637205]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  482.642755]  ? check_preemption_disabled+0x48/0x280
[  482.647787]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  482.652690]  apic_timer_interrupt+0xf/0x20
[  482.656964]  </IRQ>
[  482.659233] RIP: 0010:list_lru_count_one+0x21c/0x450
[  482.664333] Code: ff 0f 89 c0 00 00 00 e8 42 70 cf ff 48 83 c3 38 e8 39 70 cf ff 48 8d 7b 10 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 e9 01 00 00 4c 8b 6b 10 e8 41 98 b8 ff 31 ff 89
[  482.683240] RSP: 0000:ffff8801c1c26010 EFLAGS: 00000a02 ORIG_RAX: ffffffffffffff13
[  482.690948] RAX: dffffc0000000000 RBX: ffff8801c32e8f38 RCX: ffffffff81b01a70
[  482.698212] RDX: 1ffff1003865d1e9 RSI: ffffffff81b01a87 RDI: ffff8801c32e8f48
[  482.705475] RBP: ffff8801c1c260a0 R08: ffff8801c032e180 R09: ffffed003b5c5b67
[  482.712738] R10: ffffed003b5c5b67 R11: ffff8801dae2db3b R12: 1ffff10038384c03
[  482.720005] R13: ffff8801cdc75b80 R14: 0000000000000001 R15: ffffffffffffffff
[  482.727280]  ? list_lru_count_one+0x1f0/0x450
[  482.731774]  ? list_lru_count_one+0x207/0x450
[  482.736269]  ? list_lru_isolate_move+0x3c0/0x3c0
[  482.741038]  ? shmem_free_inode+0xd0/0xd0
[  482.745202]  ? __lock_is_held+0xb5/0x140
[  482.749305]  super_cache_count+0x153/0x2e0
[  482.753558]  do_shrink_slab+0x1b1/0xd30
[  482.757539]  ? snapshot_refaults+0x290/0x290
[  482.761952]  ? lock_release+0xa00/0xa00
[  482.765928]  ? perf_trace_sched_process_exec+0x860/0x860
[  482.771384]  ? down_read_trylock+0xda/0x140
[  482.775699]  ? shrink_slab+0x207/0x8c0
[  482.779581]  ? downgrade_write+0x270/0x270
[  482.783822]  shrink_slab+0x389/0x8c0
[  482.787571]  ? shrink_active_list+0x1f00/0x1f00
[  482.792295]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  482.798005]  ? kasan_check_read+0x11/0x20
[  482.802147]  ? do_raw_spin_unlock+0xa7/0x330
[  482.806573]  ? ___preempt_schedule+0x16/0x18
[  482.811015]  ? _raw_spin_unlock+0x3f/0x50
[  482.815169]  shrink_node+0x431/0x16b0
[  482.818972]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  482.824290]  ? shrink_node_memcg+0x18f0/0x18f0
[  482.828866]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  482.833451]  ? trace_hardirqs_on+0xbd/0x310
[  482.837784]  ? vmpressure+0x271/0x340
[  482.841582]  ? do_raw_spin_trylock+0x270/0x270
[  482.846166]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  482.851712]  ? __cpuset_node_allowed+0x19b/0x660
[  482.856464]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  482.862167]  ? vmpressure+0x1a2/0x340
[  482.865974]  do_try_to_free_pages+0x3e7/0x1290
[  482.870567]  ? zap_class+0x640/0x640
[  482.874294]  ? shrink_node+0x16b0/0x16b0
[  482.878376]  ? __lock_is_held+0xb5/0x140
[  482.882492]  try_to_free_pages+0x4d0/0xb90
[  482.886745]  ? do_try_to_free_pages+0x1290/0x1290
[  482.891600]  ? lock_acquire+0x1ed/0x520
[  482.895577]  ? set_page_refcounted+0x280/0x280
[  482.900161]  ? lock_release+0xa00/0xa00
[  482.904148]  ? _raw_spin_unlock_irq+0x60/0x80
[  482.908649]  ? psi_memstall_enter+0x240/0x2b0
[  482.913160]  ? psi_memstall_tick+0x230/0x230
[  482.917596]  __alloc_pages_slowpath+0xa14/0x2e10
[  482.922382]  ? warn_alloc+0x120/0x120
[  482.926181]  ? mark_held_locks+0x130/0x130
[  482.930415]  ? find_get_entry+0xaae/0x1120
[  482.934694]  ? filemap_map_pages+0x1a20/0x1a20
[  482.939283]  ? zap_class+0x640/0x640
[  482.943003]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  482.948541]  ? check_preemption_disabled+0x48/0x280
[  482.953589]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  482.959124]  ? should_fail+0x22d/0xd01
[  482.963025]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  482.968126]  ? zap_class+0x640/0x640
[  482.971926]  ? __lock_is_held+0xb5/0x140
[  482.976012]  ? mark_held_locks+0x130/0x130
[  482.980268]  ? lock_release+0xa00/0xa00
[  482.984240]  ? perf_trace_sched_process_exec+0x860/0x860
[  482.989690]  ? xa_load+0x2ba/0x460
[  482.993231]  ? lock_downgrade+0x900/0x900
[  482.997583]  ? __might_sleep+0x95/0x190
[  483.001565]  __alloc_pages_nodemask+0xa80/0xde0
[  483.006250]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  483.011272]  ? __page_cache_alloc+0x191/0x5c0
[  483.015774]  ? xa_load+0x2e1/0x460
[  483.019319]  ? xa_clear_mark+0x40/0x40
[  483.023210]  ? zap_class+0x640/0x640
[  483.026934]  ? zap_class+0x640/0x640
[  483.030669]  ? zap_class+0x640/0x640
[  483.034401]  ? __do_page_cache_readahead+0x663/0x810
[  483.039512]  ? find_held_lock+0x36/0x1c0
[  483.043579]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  483.049145]  alloc_pages_current+0x173/0x350
[  483.053567]  __page_cache_alloc+0x38c/0x5c0
[  483.057916]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  483.062856]  ? kasan_check_read+0x11/0x20
[  483.067034]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  483.072492]  ? generic_perform_write+0x6a0/0x6a0
[  483.077249]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  483.082791]  ? check_preemption_disabled+0x48/0x280
[  483.087816]  filemap_fault+0x1595/0x25f0
[  483.091898]  ? __lock_page_or_retry+0xa00/0xa00
[  483.096586]  ? mark_held_locks+0x130/0x130
[  483.100833]  ? filemap_map_pages+0xd6b/0x1a20
[  483.105331]  ? lock_downgrade+0x900/0x900
[  483.109476]  ? check_preemption_disabled+0x48/0x280
[  483.114491]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  483.119447]  ? kasan_check_read+0x11/0x20
[  483.123594]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  483.128873]  ? rcu_softirq_qs+0x20/0x20
[  483.132877]  ? filemap_map_pages+0xd92/0x1a20
[  483.137403]  ? find_get_entries_tag+0x1400/0x1400
[  483.142246]  ? debug_object_destroy+0x2b0/0x2b0
[  483.146923]  ? lock_pi_update_atomic+0x150/0x150
[  483.151675]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  483.157221]  ? lock_acquire+0x1ed/0x520
[  483.161211]  ? ext4_filemap_fault+0x7a/0xad
[  483.165558]  ? lock_release+0xa00/0xa00
[  483.169529]  ? perf_trace_sched_process_exec+0x860/0x860
[  483.174978]  ? print_usage_bug+0xc0/0xc0
[  483.179039]  ? print_usage_bug+0xc0/0xc0
[  483.183173]  ? down_read+0x8d/0x120
[  483.186821]  ? ext4_filemap_fault+0x7a/0xad
[  483.191140]  ? __down_interruptible+0x700/0x700
[  483.195813]  ext4_filemap_fault+0x82/0xad
[  483.199958]  __do_fault+0x100/0x6b0
[  483.203616]  ? pmd_devmap_trans_unstable+0x220/0x220
[  483.208724]  ? mark_held_locks+0x130/0x130
[  483.212959]  ? mark_held_locks+0x130/0x130
[  483.217208]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  483.222764]  __handle_mm_fault+0x3ea0/0x5be0
[  483.227188]  ? perf_trace_lock+0x7a0/0x7a0
[  483.231427]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  483.236324]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  483.241806]  ? ksys_dup3+0x680/0x680
[  483.245546]  ? zap_class+0x640/0x640
[  483.249283]  ? zap_class+0x640/0x640
[  483.252995]  ? __x64_sys_futex+0x53e/0x6a0
[  483.257231]  ? find_held_lock+0x36/0x1c0
[  483.261296]  ? handle_mm_fault+0x42a/0xc70
[  483.265527]  ? lock_downgrade+0x900/0x900
[  483.269673]  ? check_preemption_disabled+0x48/0x280
[  483.274707]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  483.279647]  ? kasan_check_read+0x11/0x20
[  483.283802]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  483.289079]  ? rcu_softirq_qs+0x20/0x20
[  483.293052]  ? trace_hardirqs_off_caller+0x310/0x310
[  483.298156]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  483.303696]  ? check_preemption_disabled+0x48/0x280
[  483.308742]  handle_mm_fault+0x54f/0xc70
[  483.312806]  ? __handle_mm_fault+0x5be0/0x5be0
[  483.317394]  ? find_vma+0x34/0x190
[  483.320964]  __do_page_fault+0x5e8/0xe60
[  483.325029]  ? trace_hardirqs_off+0xb8/0x310
[  483.329457]  ? retint_kernel+0x2d/0x2d
[  483.333369]  do_page_fault+0xf2/0x7e0
[  483.337196]  ? vmalloc_sync_all+0x30/0x30
[  483.341350]  ? error_entry+0x70/0xd0
[  483.345078]  ? trace_hardirqs_off_caller+0xbb/0x310
[  483.350093]  ? trace_hardirqs_on_caller+0xc0/0x310
[  483.355027]  ? syscall_return_slowpath+0x5e0/0x5e0
[  483.359988]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  483.364858]  ? trace_hardirqs_on_caller+0x310/0x310
[  483.369886]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  483.375343]  ? prepare_exit_to_usermode+0x291/0x3b0
[  483.380354]  ? page_fault+0x8/0x30
[  483.383898]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  483.388736]  ? page_fault+0x8/0x30
[  483.392273]  page_fault+0x1e/0x30
[  483.395720] RIP: 0033:0x45ddf3
[  483.398926] Code: Bad RIP value.
[  483.402305] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  483.407694] RAX: ffffffffffffff92 RBX: 000000003b979f1f RCX: 000000000045ddf3
[  483.414960] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014ecf00
[  483.422226] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  483.429493] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  483.436759] R13: 000000c420340120 R14: 0000000000000001 R15: 0000000000000000
[  483.444048] CPU: 1 PID: 17926 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #81
[  483.444053] warn_alloc_show_mem: 1 callbacks suppressed
[  483.444060] Mem-Info:
[  483.451357] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  483.456725] active_anon:48272 inactive_anon:189 isolated_anon:0
[  483.456725]  active_file:12 inactive_file:11 isolated_file:0
[  483.456725]  unevictable:0 dirty:0 writeback:0 unstable:0
[  483.456725]  slab_reclaimable:9351 slab_unreclaimable:1459666
[  483.456725]  mapped:49154 shmem:243 pagetables:628 bounce:0
[  483.456725]  free:13652 free_pcp:62 free_cma:0
[  483.459098] Call Trace:
[  483.468502] Node 0 active_anon:193088kB inactive_anon:756kB active_file:48kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:972kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  483.501447]  <IRQ>
[  483.504020] 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
[  483.531513]  dump_stack+0x244/0x39d
[  483.533643] lowmem_reserve[]: 0 2818 6321 6321
[  483.559748]  ? dump_stack_print_info.cold.1+0x20/0x20
[  483.563352] Node 0 DMA32 free:25076kB 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:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  483.567940]  warn_alloc.cold.116+0xb7/0x1bd
[  483.573095] lowmem_reserve[]: 0 0 3503 3503
[  483.600243]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  483.604544] Node 0 Normal free:13624kB min:37364kB low:46704kB high:56044kB active_anon:193088kB inactive_anon:756kB active_file:48kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6912kB pagetables:2512kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  483.608860]  ? lock_downgrade+0x900/0x900
[  483.613673] lowmem_reserve[]: 0 0 0 0
[  483.642384]  ? trace_hardirqs_off+0xb8/0x310
[  483.646501] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  483.650314]  ? trace_hardirqs_off+0xb8/0x310
[  483.654697] Node 0 DMA32: 3*4kB (M) 1*8kB (M) 4*16kB (UM) 3*32kB (UM) 3*64kB (M) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25076kB
[  483.668395]  __alloc_pages_slowpath+0x26e8/0x2e10
[  483.672772] Node 0 Normal: 666*4kB (UMEH) 358*8kB (MEH) 162*16kB (MEH) 80*32kB (UMEH) 28*64kB (UMH) 3*128kB (UH) 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13624kB
[  483.688046]  ? warn_alloc+0x120/0x120
[  483.692850] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  483.708444]  ? print_usage_bug+0xc0/0xc0
[  483.712240] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  483.721066]  ? warn_alloc+0x120/0x120
[  483.725105] 266 total pagecache pages
[  483.733688]  ? warn_alloc+0x120/0x120
[  483.737469] 0 pages in swap cache
[  483.741252]  ? print_usage_bug+0xc0/0xc0
[  483.745028] Swap cache stats: add 0, delete 0, find 0/0
[  483.748496]  ? kvm_clock_read+0x18/0x30
[  483.752574] Free swap  = 0kB
[  483.757932]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  483.761879] Total swap = 0kB
[  483.764893]  ? print_usage_bug+0xc0/0xc0
[  483.769907] 1965979 pages RAM
[  483.772925]  ? __lock_acquire+0x62f/0x4c20
[  483.776975] 0 pages HighMem/MovableOnly
[  483.780072]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  483.784280] 342854 pages reserved
[  483.788274]  ? should_fail+0x22d/0xd01
[  483.793785] 0 pages cma reserved
[  483.797231]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  483.801157] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  483.804468]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  483.804482]  ? __lock_acquire+0x62f/0x4c20
[  483.804500]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  483.809820] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  483.816663]  ? __lock_acquire+0x62f/0x4c20
[  483.821758] syz-fuzzer cpuset=/ mems_allowed=0
[  483.825999]  ? should_fail+0x22d/0xd01
[  483.853939]  ? rcu_irq_exit+0x1a2/0x390
[  483.857928]  ? mark_held_locks+0x130/0x130
[  483.862171]  ? mark_held_locks+0x130/0x130
[  483.866741]  ? mark_held_locks+0xc7/0x130
[  483.870889]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  483.875921]  ? zap_class+0x640/0x640
[  483.879646]  ? print_usage_bug+0xc0/0xc0
[  483.883713]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  483.889256]  ? check_preemption_disabled+0x48/0x280
[  483.894296]  ? __lock_is_held+0xb5/0x140
[  483.898400]  __alloc_pages_nodemask+0xa80/0xde0
[  483.903072]  ? zap_class+0x640/0x640
[  483.906799]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  483.911827]  ? find_held_lock+0x36/0x1c0
[  483.915914]  ? ____cache_alloc_node+0x1c7/0x1e0
[  483.920587]  ? lock_downgrade+0x900/0x900
[  483.924780]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  483.930323]  cache_grow_begin+0xa5/0x8c0
[  483.934385]  ? do_raw_spin_unlock+0xa7/0x330
[  483.938804]  fallback_alloc+0x204/0x2e0
[  483.942801]  ____cache_alloc_node+0x1c7/0x1e0
[  483.947347]  kmem_cache_alloc_node+0xe3/0x730
[  483.951847]  ? ipv6_get_ifaddr+0x42e/0x620
[  483.956110]  __alloc_skb+0x119/0x770
[  483.959819]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  483.965098]  ? netdev_alloc_frag+0x1f0/0x1f0
[  483.969539]  ? lock_downgrade+0x900/0x900
[  483.973692]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  483.979230]  ? refcount_sub_and_test_checked+0x203/0x310
[  483.984683]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  483.990135]  ? addrconf_rs_timer+0x690/0x690
[  483.995064]  ndisc_alloc_skb+0x144/0x340
[  483.999129]  ndisc_send_rs+0x331/0x6e0
[  484.003026]  addrconf_rs_timer+0x314/0x690
[  484.007267]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  484.011531]  call_timer_fn+0x272/0x920
[  484.015423]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  484.019663]  ? process_timeout+0x40/0x40
[  484.023731]  ? __run_timers+0x7da/0xc70
[  484.027737]  ? _raw_spin_unlock_irq+0x27/0x80
[  484.032250]  ? _raw_spin_unlock_irq+0x27/0x80
[  484.036760]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  484.041013]  ? lockdep_hardirqs_on+0x296/0x5b0
[  484.045598]  ? trace_hardirqs_on+0xbd/0x310
[  484.049943]  ? kasan_check_read+0x11/0x20
[  484.054089]  ? __run_timers+0x7da/0xc70
[  484.058098]  ? trace_hardirqs_off_caller+0x310/0x310
[  484.063231]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  484.067479]  __run_timers+0x7e5/0xc70
[  484.071294]  ? timer_fixup_init+0x70/0x70
[  484.075445]  ? kasan_check_read+0x11/0x20
[  484.079596]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  484.084879]  ? rcu_softirq_qs+0x20/0x20
[  484.088857]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  484.094420]  ? check_preemption_disabled+0x48/0x280
[  484.099447]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  484.104256]  ? retint_kernel+0x2d/0x2d
[  484.108145]  ? trace_hardirqs_on_caller+0xc0/0x310
[  484.113075]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  484.117836]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  484.123320]  ? zap_class+0x640/0x640
[  484.127038]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  484.132576]  ? check_preemption_disabled+0x48/0x280
[  484.137598]  ? __lock_is_held+0xb5/0x140
[  484.141664]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  484.147213]  ? check_preemption_disabled+0x48/0x280
[  484.152233]  run_timer_softirq+0x52/0xb0
[  484.156297]  ? rcu_read_lock_sched_held+0x14f/0x180
[  484.161346]  __do_softirq+0x308/0xb7e
[  484.165170]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  484.169683]  ? lock_downgrade+0x900/0x900
[  484.173834]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  484.178945]  ? pvclock_read_flags+0x160/0x160
[  484.183461]  ? lapic_next_event+0x5a/0x90
[  484.187611]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  484.193161]  ? kvm_clock_read+0x18/0x30
[  484.197135]  ? kvm_sched_clock_read+0x9/0x20
[  484.201561]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  484.207336]  ? check_preemption_disabled+0x48/0x280
[  484.212365]  irq_exit+0x17f/0x1c0
[  484.215827]  smp_apic_timer_interrupt+0x1cb/0x760
[  484.220667]  ? smp_reschedule_interrupt+0x109/0x650
[  484.225683]  ? smp_call_function_single_interrupt+0x650/0x650
[  484.231570]  ? interrupt_entry+0xb5/0xc0
[  484.235662]  ? trace_hardirqs_off_caller+0xbb/0x310
[  484.240678]  ? trace_hardirqs_off_caller+0xbb/0x310
[  484.245699]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  484.250545]  ? trace_hardirqs_on_caller+0x310/0x310
[  484.255574]  ? trace_hardirqs_on_caller+0x310/0x310
[  484.260591]  ? task_prio+0x50/0x50
[  484.264131]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  484.269669]  ? check_preemption_disabled+0x48/0x280
[  484.274695]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  484.279545]  apic_timer_interrupt+0xf/0x20
[  484.283778]  </IRQ>
[  484.286068] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  484.290999] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 60
[  484.309916] RSP: 0000:ffff8801bc5e7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  484.317621] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  484.324898] RDX: 0000000000000000 RSI: ffff8801971bad80 RDI: 0000000000000286
[  484.332183] RBP: ffff8801bc5e77a0 R08: ffff8801971ba500 R09: 0000000000000000
[  484.339464] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  484.346749] R13: ffff8801d9bded80 R14: ffff8801d9bded80 R15: 0000000000480020
[  484.354050]  skb_clone+0x1bb/0x500
[  484.357601]  ? finish_task_switch+0x2f4/0x910
[  484.362105]  ? skb_split+0x11e0/0x11e0
[  484.365994]  ? preempt_notifier_register+0x200/0x200
[  484.371095]  ? __switch_to_asm+0x34/0x70
[  484.375152]  ? __switch_to_asm+0x34/0x70
[  484.379212]  ? __switch_to_asm+0x40/0x70
[  484.383301]  ? __switch_to_asm+0x34/0x70
[  484.387361]  ? __switch_to_asm+0x40/0x70
[  484.391421]  ? __switch_to_asm+0x34/0x70
[  484.395480]  ? __switch_to_asm+0x40/0x70
[  484.399556]  ? __switch_to_asm+0x34/0x70
[  484.403620]  ? __switch_to_asm+0x34/0x70
[  484.407701]  ? __switch_to_asm+0x40/0x70
[  484.411776]  ? __switch_to_asm+0x34/0x70
[  484.415859]  bpf_clone_redirect+0xb9/0x490
[  484.420123]  ? __schedule+0x8d7/0x21d0
[  484.424023]  bpf_prog_bebbfe2050753572+0xd0/0x1000
[  484.428958]  ? __sched_text_start+0x8/0x8
[  484.433110]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  484.437705]  ? retint_kernel+0x2d/0x2d
[  484.441596]  ? trace_hardirqs_on_caller+0xc0/0x310
[  484.446564]  ? find_held_lock+0x36/0x1c0
[  484.450636]  ? lock_acquire+0x1ed/0x520
[  484.454608]  ? bpf_test_run+0x3cb/0x780
[  484.458589]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  484.464125]  ? check_preemption_disabled+0x48/0x280
[  484.469151]  ? kasan_check_read+0x11/0x20
[  484.473302]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  484.478579]  ? rcu_softirq_qs+0x20/0x20
[  484.482556]  ? preempt_schedule+0x4d/0x60
[  484.486708]  ? ___preempt_schedule+0x16/0x18
[  484.491127]  ? bpf_test_run+0x25d/0x780
[  484.495112]  ? netlink_diag_dump+0x2a0/0x2a0
[  484.499525]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  484.505067]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  484.509836]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  484.514678]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  484.520215]  ? fput+0x130/0x1a0
[  484.523514]  ? __bpf_prog_get+0x9b/0x290
[  484.527579]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  484.532425]  ? bpf_prog_test_run+0x130/0x1a0
[  484.536835]  ? __x64_sys_bpf+0x3d8/0x520
[  484.540925]  ? bpf_prog_get+0x20/0x20
[  484.544746]  ? do_syscall_64+0x1b9/0x820
[  484.548805]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  484.554181]  ? syscall_return_slowpath+0x5e0/0x5e0
[  484.559107]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  484.563947]  ? trace_hardirqs_on_caller+0x310/0x310
[  484.568978]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  484.573995]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  484.579543]  ? prepare_exit_to_usermode+0x291/0x3b0
[  484.584560]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  484.589427]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  484.594809] CPU: 0 PID: 6045 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #81
[  484.594841] rcu: INFO: rcu_preempt self-detected stall on CPU
[  484.601750] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  484.607904] rcu: 	1-...!: (1 GPs behind) idle=fee/1/0x4000000000000004 softirq=30753/30754 fqs=0 
[  484.616959] Call Trace:
[  484.616964]  <IRQ>
[  484.616981]  dump_stack+0x244/0x39d
[  484.616998]  ? dump_stack_print_info.cold.1+0x20/0x20
[  484.617021]  warn_alloc.cold.116+0xb7/0x1bd
[  484.617035]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  484.617052]  ? lock_downgrade+0x900/0x900
[  484.617072]  ? trace_hardirqs_off+0xb8/0x310
[  484.617089]  ? trace_hardirqs_off+0xb8/0x310
[  484.617108]  __alloc_pages_slowpath+0x26e8/0x2e10
[  484.617144]  ? warn_alloc+0x120/0x120
[  484.626468] rcu: 	 (t=10666 jiffies g=42029 q=1163)
[  484.629084]  ? print_usage_bug+0xc0/0xc0
[  484.631226] rcu: rcu_preempt kthread starved for 10666 jiffies! g42029 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[  484.634833]  ? warn_alloc+0x120/0x120
[  484.640011] rcu: RCU grace-period kthread stack dump:
[  484.644325]  ? warn_alloc+0x120/0x120
[  484.649145] rcu_preempt     R  running task    23000    10      2 0x80000000
[  484.653284]  ? print_usage_bug+0xc0/0xc0
[  484.657667] Call Trace:
[  484.662076]  ? print_usage_bug+0xc0/0xc0
[  484.666924]  __schedule+0x8cf/0x21d0
[  484.670729]  ? __lock_acquire+0x62f/0x4c20
[  484.675737]  ? __sched_text_start+0x8/0x8
[  484.679784]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  484.690258]  ? add_timer_on+0xa20/0xa20
[  484.694043]  ? should_fail+0x22d/0xd01
[  484.699214]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  484.703000]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  484.710168]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  484.714217]  ? __lock_acquire+0x62f/0x4c20
[  484.716799]  ? trace_hardirqs_on+0xbd/0x310
[  484.720844]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  484.724557]  ? kasan_check_read+0x11/0x20
[  484.728777]  ? __lock_acquire+0x62f/0x4c20
[  484.732924]  ? prepare_to_swait_event+0x25a/0x800
[  484.732942]  ? trace_hardirqs_off_caller+0x310/0x310
[  484.738465]  ? should_fail+0x22d/0xd01
[  484.742429]  schedule+0xfe/0x460
[  484.746300]  ? find_held_lock+0x36/0x1c0
[  484.751408]  ? __schedule+0x21d0/0x21d0
[  484.756509]  ? mark_held_locks+0x130/0x130
[  484.761591]  ? prepare_to_swait_event+0x25a/0x800
[  484.765824]  ? mark_held_locks+0x130/0x130
[  484.770139]  ? __init_swait_queue_head+0x150/0x150
[  484.775241]  ? zap_class+0x640/0x640
[  484.779377]  ? __lockdep_init_map+0x105/0x590
[  484.783596]  ? zap_class+0x640/0x640
[  484.788433]  ? lockdep_init_map+0x9/0x10
[  484.793551]  ? print_usage_bug+0xc0/0xc0
[  484.797422]  schedule_timeout+0x140/0x260
[  484.800770]  ? do_raw_spin_unlock+0xa7/0x330
[  484.804813]  ? usleep_range+0x1a0/0x1a0
[  484.808786]  ? zap_class+0x640/0x640
[  484.813004]  ? __next_timer_interrupt+0x1a0/0x1a0
[  484.817828]  ? print_usage_bug+0xc0/0xc0
[  484.822051]  rcu_gp_fqs_loop+0x762/0xa80
[  484.826954]  ? wq_watchdog_touch+0x9c/0xfe
[  484.830663]  ? rcu_gp_fqs_check_wake+0x170/0x170
[  484.835170]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  484.838883]  ? trace_hardirqs_off_caller+0x310/0x310
[  484.842933]  ? check_preemption_disabled+0x48/0x280
[  484.847009]  ? perf_trace_sched_process_exec+0x860/0x860
[  484.851210]  ? __lock_is_held+0xb5/0x140
[  484.855599]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  484.859562]  __alloc_pages_nodemask+0xa80/0xde0
[  484.863266]  ? rcu_gp_init+0x90b/0x1260
[  484.868089]  ? zap_class+0x640/0x640
[  484.872140]  ? dump_blkd_tasks.isra.48+0xe0/0xe0
[  484.876184]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  484.880425]  ? rcu_accelerate_cbs+0x562/0xae0
[  484.885184]  ? find_held_lock+0x36/0x1c0
[  484.890690]  ? zap_class+0x640/0x640
[  484.895832]  ? ____cache_alloc_node+0x1c7/0x1e0
[  484.900819]  ? zap_class+0x640/0x640
[  484.906281]  ? lock_downgrade+0x900/0x900
[  484.910347]  ? __lock_is_held+0xb5/0x140
[  484.915870]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  484.920556]  ? __lock_is_held+0xb5/0x140
[  484.924522]  cache_grow_begin+0xa5/0x8c0
[  484.928239]  ? zap_class+0x640/0x640
[  484.933001]  ? do_raw_spin_unlock+0xa7/0x330
[  484.938008]  ? rcu_accelerate_cbs+0x562/0xae0
[  484.942488]  fallback_alloc+0x204/0x2e0
[  484.946554]  ? find_held_lock+0x36/0x1c0
[  484.950256]  ____cache_alloc_node+0x1c7/0x1e0
[  484.954917]  ? rcu_gp_kthread+0x8cf/0xc70
[  484.958821]  kmem_cache_alloc_node+0xe3/0x730
[  484.962937]  ? _raw_spin_unlock_irq+0x27/0x80
[  484.967023]  ? ipv6_get_ifaddr+0x42e/0x620
[  484.972588]  ? _raw_spin_unlock_irq+0x27/0x80
[  484.976692]  __alloc_skb+0x119/0x770
[  484.980754]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  484.984462]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  484.988874]  ? trace_hardirqs_on+0xbd/0x310
[  484.993361]  ? netdev_alloc_frag+0x1f0/0x1f0
[  484.997854]  ? kasan_check_read+0x11/0x20
[  485.001923]  ? lock_downgrade+0x900/0x900
[  485.006419]  ? trace_hardirqs_off_caller+0x310/0x310
[  485.010557]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  485.015047]  ? perf_trace_sched_process_exec+0x860/0x860
[  485.019531]  ? refcount_sub_and_test_checked+0x203/0x310
[  485.023756]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  485.028255]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  485.031984]  rcu_gp_kthread+0x341/0xc70
[  485.036582]  ? addrconf_rs_timer+0x690/0x690
[  485.041884]  ? rcu_gp_init+0x1260/0x1260
[  485.046205]  ndisc_alloc_skb+0x144/0x340
[  485.050604]  ? mark_held_locks+0x130/0x130
[  485.054737]  ndisc_send_rs+0x331/0x6e0
[  485.058873]  ? __schedule+0x168a/0x21d0
[  485.063965]  addrconf_rs_timer+0x314/0x690
[  485.069509]  ? _raw_spin_unlock_irq+0x27/0x80
[  485.074948]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  485.080386]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  485.085918]  call_timer_fn+0x272/0x920
[  485.091353]  ? trace_hardirqs_on+0xbd/0x310
[  485.095316]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  485.099727]  ? kasan_check_read+0x11/0x20
[  485.103774]  ? process_timeout+0x40/0x40
[  485.107818]  ? __schedule+0x168a/0x21d0
[  485.107834]  ? trace_hardirqs_off_caller+0x310/0x310
[  485.112060]  ? mark_held_locks+0xc7/0x130
[  485.115945]  ? lock_pin_lock+0x350/0x350
[  485.119909]  ? _raw_spin_unlock_irq+0x27/0x80
[  485.124134]  ? _raw_spin_unlock_irq+0x60/0x80
[  485.128622]  ? _raw_spin_unlock_irq+0x27/0x80
[  485.132850]  ? __schedule+0x168a/0x21d0
[  485.132864]  ? __switch_to_asm+0x40/0x70
[  485.137436]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  485.141324]  ? __switch_to_asm+0x40/0x70
[  485.145640]  ? lockdep_hardirqs_on+0x296/0x5b0
[  485.149876]  ? show_schedstat+0x721/0xf30
[  485.154013]  ? trace_hardirqs_on+0xbd/0x310
[  485.158058]  ? __sched_text_start+0x8/0x8
[  485.162036]  ? kasan_check_read+0x11/0x20
[  485.167126]  ? find_held_lock+0x36/0x1c0
[  485.171265]  ? __run_timers+0x7da/0xc70
[  485.175319]  ? __kthread_parkme+0xce/0x1a0
[  485.179794]  ? trace_hardirqs_off_caller+0x310/0x310
[  485.184284]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  485.188763]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  485.192720]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  485.196769]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  485.200989]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  485.205054]  __run_timers+0x7e5/0xc70
[  485.209619]  ? trace_hardirqs_on+0xbd/0x310
[  485.213760]  ? timer_fixup_init+0x70/0x70
[  485.218100]  ? kasan_check_read+0x11/0x20
[  485.222248]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  485.226379]  ? __kthread_parkme+0xce/0x1a0
[  485.230440]  ? zap_class+0x640/0x640
[  485.234432]  ? trace_hardirqs_off_caller+0x310/0x310
[  485.238683]  ? print_usage_bug+0xc0/0xc0
[  485.243773]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  485.248868]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  485.253092]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  485.258212]  ? find_held_lock+0x36/0x1c0
[  485.262436]  ? __kthread_parkme+0xfb/0x1a0
[  485.267019]  ? zap_class+0x640/0x640
[  485.270826]  ? rcu_gp_init+0x1260/0x1260
[  485.275134]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  485.279266]  kthread+0x35a/0x440
[  485.283406]  ? check_preemption_disabled+0x48/0x280
[  485.288429]  ? kthread_stop+0x900/0x900
[  485.292699]  ? __lock_is_held+0xb5/0x140
[  485.296393]  ret_from_fork+0x3a/0x50
[  485.301508]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  485.305562] NMI backtrace for cpu 1
[  485.310650]  ? check_preemption_disabled+0x48/0x280
[  485.377165]  run_timer_softirq+0x52/0xb0
[  485.381227]  ? rcu_read_lock_sched_held+0x14f/0x180
[  485.386242]  __do_softirq+0x308/0xb7e
[  485.390059]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  485.394585]  ? lock_downgrade+0x900/0x900
[  485.398735]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  485.403845]  ? pvclock_read_flags+0x160/0x160
[  485.408361]  ? lapic_next_event+0x5a/0x90
[  485.412512]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  485.418052]  ? kvm_clock_read+0x18/0x30
[  485.422057]  ? kvm_sched_clock_read+0x9/0x20
[  485.426482]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  485.432021]  ? check_preemption_disabled+0x48/0x280
[  485.437041]  irq_exit+0x17f/0x1c0
[  485.440512]  smp_apic_timer_interrupt+0x1cb/0x760
[  485.445360]  ? smp_call_function_single_interrupt+0x650/0x650
[  485.451270]  ? interrupt_entry+0xb5/0xc0
[  485.455365]  ? trace_hardirqs_off_caller+0xbb/0x310
[  485.460395]  ? trace_hardirqs_off_caller+0xbb/0x310
[  485.465442]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  485.470283]  ? trace_hardirqs_on_caller+0x310/0x310
[  485.475302]  ? trace_hardirqs_on_caller+0x310/0x310
[  485.480329]  ? task_prio+0x50/0x50
[  485.483896]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  485.489450]  ? check_preemption_disabled+0x48/0x280
[  485.494474]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  485.499339]  apic_timer_interrupt+0xf/0x20
[  485.503566]  </IRQ>
[  485.505819] RIP: 0010:list_lru_count_one+0x21c/0x450
[  485.510929] Code: ff 0f 89 c0 00 00 00 e8 42 70 cf ff 48 83 c3 38 e8 39 70 cf ff 48 8d 7b 10 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 e9 01 00 00 4c 8b 6b 10 e8 41 98 b8 ff 31 ff 89
[  485.529827] RSP: 0000:ffff8801c1c26010 EFLAGS: 00000a02 ORIG_RAX: ffffffffffffff13
[  485.537579] RAX: dffffc0000000000 RBX: ffff8801c32e8f38 RCX: ffffffff81b01a70
[  485.544844] RDX: 1ffff1003865d1e9 RSI: ffffffff81b01a87 RDI: ffff8801c32e8f48
[  485.552109] RBP: ffff8801c1c260a0 R08: ffff8801c032e180 R09: ffffed003b5c5b67
[  485.559394] R10: ffffed003b5c5b67 R11: ffff8801dae2db3b R12: 1ffff10038384c03
[  485.566675] R13: ffff8801cdc75b80 R14: 0000000000000001 R15: ffffffffffffffff
[  485.573951]  ? list_lru_count_one+0x1f0/0x450
[  485.578456]  ? list_lru_count_one+0x207/0x450
[  485.582969]  ? list_lru_isolate_move+0x3c0/0x3c0
[  485.587732]  ? shmem_free_inode+0xd0/0xd0
[  485.591918]  ? __lock_is_held+0xb5/0x140
[  485.595989]  super_cache_count+0x153/0x2e0
[  485.600236]  do_shrink_slab+0x1b1/0xd30
[  485.604228]  ? snapshot_refaults+0x290/0x290
[  485.608645]  ? lock_release+0xa00/0xa00
[  485.612624]  ? perf_trace_sched_process_exec+0x860/0x860
[  485.618124]  ? down_read_trylock+0xda/0x140
[  485.622436]  ? shrink_slab+0x207/0x8c0
[  485.626351]  ? downgrade_write+0x270/0x270
[  485.630605]  shrink_slab+0x389/0x8c0
[  485.634355]  ? shrink_active_list+0x1f00/0x1f00
[  485.639046]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  485.644688]  ? kasan_check_read+0x11/0x20
[  485.648835]  ? do_raw_spin_unlock+0xa7/0x330
[  485.653245]  ? ___preempt_schedule+0x16/0x18
[  485.657696]  ? _raw_spin_unlock+0x3f/0x50
[  485.661851]  shrink_node+0x431/0x16b0
[  485.665671]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  485.670978]  ? shrink_node_memcg+0x18f0/0x18f0
[  485.675559]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  485.680173]  ? trace_hardirqs_on+0xbd/0x310
[  485.684495]  ? vmpressure+0x271/0x340
[  485.688296]  ? do_raw_spin_trylock+0x270/0x270
[  485.692883]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  485.698427]  ? __cpuset_node_allowed+0x19b/0x660
[  485.703184]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  485.708900]  ? vmpressure+0x1a2/0x340
[  485.712717]  do_try_to_free_pages+0x3e7/0x1290
[  485.717300]  ? zap_class+0x640/0x640
[  485.721031]  ? shrink_node+0x16b0/0x16b0
[  485.725097]  ? __lock_is_held+0xb5/0x140
[  485.729173]  try_to_free_pages+0x4d0/0xb90
[  485.733426]  ? do_try_to_free_pages+0x1290/0x1290
[  485.738294]  ? lock_acquire+0x1ed/0x520
[  485.742277]  ? set_page_refcounted+0x280/0x280
[  485.746867]  ? lock_release+0xa00/0xa00
[  485.750850]  ? _raw_spin_unlock_irq+0x60/0x80
[  485.755346]  ? psi_memstall_enter+0x240/0x2b0
[  485.759860]  ? psi_memstall_tick+0x230/0x230
[  485.764300]  __alloc_pages_slowpath+0xa14/0x2e10
[  485.769128]  ? warn_alloc+0x120/0x120
[  485.772943]  ? mark_held_locks+0x130/0x130
[  485.777184]  ? find_get_entry+0xaae/0x1120
[  485.781437]  ? filemap_map_pages+0x1a20/0x1a20
[  485.786045]  ? zap_class+0x640/0x640
[  485.789813]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  485.795371]  ? check_preemption_disabled+0x48/0x280
[  485.800391]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  485.805933]  ? should_fail+0x22d/0xd01
[  485.809837]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  485.814956]  ? zap_class+0x640/0x640
[  485.818703]  ? __lock_is_held+0xb5/0x140
[  485.822778]  ? mark_held_locks+0x130/0x130
[  485.827030]  ? lock_release+0xa00/0xa00
[  485.831027]  ? perf_trace_sched_process_exec+0x860/0x860
[  485.836491]  ? xa_load+0x2ba/0x460
[  485.840037]  ? lock_downgrade+0x900/0x900
[  485.844191]  ? __might_sleep+0x95/0x190
[  485.848183]  __alloc_pages_nodemask+0xa80/0xde0
[  485.852872]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  485.857919]  ? __page_cache_alloc+0x191/0x5c0
[  485.862681]  ? xa_load+0x2e1/0x460
[  485.866245]  ? xa_clear_mark+0x40/0x40
[  485.870152]  ? zap_class+0x640/0x640
[  485.873910]  ? zap_class+0x640/0x640
[  485.877653]  ? zap_class+0x640/0x640
[  485.881388]  ? __do_page_cache_readahead+0x663/0x810
[  485.886499]  ? find_held_lock+0x36/0x1c0
[  485.890570]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  485.896115]  alloc_pages_current+0x173/0x350
[  485.900529]  __page_cache_alloc+0x38c/0x5c0
[  485.904863]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  485.909812]  ? kasan_check_read+0x11/0x20
[  485.913958]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  485.919254]  ? generic_perform_write+0x6a0/0x6a0
[  485.924039]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  485.929578]  ? check_preemption_disabled+0x48/0x280
[  485.934602]  filemap_fault+0x1595/0x25f0
[  485.938684]  ? __lock_page_or_retry+0xa00/0xa00
[  485.943359]  ? mark_held_locks+0x130/0x130
[  485.947608]  ? filemap_map_pages+0xd6b/0x1a20
[  485.952115]  ? lock_downgrade+0x900/0x900
[  485.956288]  ? check_preemption_disabled+0x48/0x280
[  485.961323]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  485.966256]  ? kasan_check_read+0x11/0x20
[  485.970402]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  485.975681]  ? rcu_softirq_qs+0x20/0x20
[  485.979674]  ? filemap_map_pages+0xd92/0x1a20
[  485.984193]  ? find_get_entries_tag+0x1400/0x1400
[  485.989045]  ? debug_object_destroy+0x2b0/0x2b0
[  485.993719]  ? lock_pi_update_atomic+0x150/0x150
[  485.998477]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  486.004026]  ? lock_acquire+0x1ed/0x520
[  486.008002]  ? ext4_filemap_fault+0x7a/0xad
[  486.012328]  ? lock_release+0xa00/0xa00
[  486.016296]  ? perf_trace_sched_process_exec+0x860/0x860
[  486.021745]  ? print_usage_bug+0xc0/0xc0
[  486.025806]  ? print_usage_bug+0xc0/0xc0
[  486.029878]  ? down_read+0x8d/0x120
[  486.033510]  ? ext4_filemap_fault+0x7a/0xad
[  486.037834]  ? __down_interruptible+0x700/0x700
[  486.042527]  ext4_filemap_fault+0x82/0xad
[  486.046710]  __do_fault+0x100/0x6b0
[  486.050339]  ? pmd_devmap_trans_unstable+0x220/0x220
[  486.055444]  ? mark_held_locks+0x130/0x130
[  486.059701]  ? mark_held_locks+0x130/0x130
[  486.063949]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  486.069501]  __handle_mm_fault+0x3ea0/0x5be0
[  486.073916]  ? perf_trace_lock+0x7a0/0x7a0
[  486.078179]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  486.083033]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  486.088486]  ? ksys_dup3+0x680/0x680
[  486.092229]  ? zap_class+0x640/0x640
[  486.095962]  ? zap_class+0x640/0x640
[  486.099675]  ? __x64_sys_futex+0x53e/0x6a0
[  486.103924]  ? find_held_lock+0x36/0x1c0
[  486.108018]  ? handle_mm_fault+0x42a/0xc70
[  486.112261]  ? lock_downgrade+0x900/0x900
[  486.116426]  ? check_preemption_disabled+0x48/0x280
[  486.121451]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  486.126400]  ? kasan_check_read+0x11/0x20
[  486.130549]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  486.135829]  ? rcu_softirq_qs+0x20/0x20
[  486.139821]  ? trace_hardirqs_off_caller+0x310/0x310
[  486.144945]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  486.150516]  ? check_preemption_disabled+0x48/0x280
[  486.155563]  handle_mm_fault+0x54f/0xc70
[  486.159682]  ? __handle_mm_fault+0x5be0/0x5be0
[  486.164291]  ? find_vma+0x34/0x190
[  486.167855]  __do_page_fault+0x5e8/0xe60
[  486.171930]  ? trace_hardirqs_off+0xb8/0x310
[  486.176372]  ? retint_kernel+0x2d/0x2d
[  486.180265]  do_page_fault+0xf2/0x7e0
[  486.184065]  ? vmalloc_sync_all+0x30/0x30
[  486.188215]  ? error_entry+0x70/0xd0
[  486.191947]  ? trace_hardirqs_off_caller+0xbb/0x310
[  486.196961]  ? trace_hardirqs_on_caller+0xc0/0x310
[  486.201900]  ? syscall_return_slowpath+0x5e0/0x5e0
[  486.206826]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  486.211675]  ? trace_hardirqs_on_caller+0x310/0x310
[  486.216696]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  486.222150]  ? prepare_exit_to_usermode+0x291/0x3b0
[  486.227165]  ? page_fault+0x8/0x30
[  486.230751]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  486.235596]  ? page_fault+0x8/0x30
[  486.239162]  page_fault+0x1e/0x30
[  486.242651] RIP: 0033:0x45ddf3
[  486.245858] Code: Bad RIP value.
[  486.249249] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  486.254645] RAX: ffffffffffffff92 RBX: 000000003b979f1f RCX: 000000000045ddf3
[  486.261932] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014ecf00
[  486.269200] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  486.276486] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  486.283760] R13: 000000c420340120 R14: 0000000000000001 R15: 0000000000000000
[  486.291064] warn_alloc_show_mem: 1 callbacks suppressed
[  486.291076] CPU: 1 PID: 17926 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #81
[  486.291078] Mem-Info:
[  486.291109] active_anon:48272 inactive_anon:189 isolated_anon:0
[  486.291109]  active_file:12 inactive_file:11 isolated_file:0
[  486.291109]  unevictable:0 dirty:0 writeback:0 unstable:0
[  486.291109]  slab_reclaimable:9351 slab_unreclaimable:1459666
[  486.291109]  mapped:49154 shmem:243 pagetables:628 bounce:0
[  486.291109]  free:13652 free_pcp:62 free_cma:0
[  486.296458] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  486.303744] Node 0 active_anon:193088kB inactive_anon:756kB active_file:48kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:972kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  486.306154] Call Trace:
[  486.338932] 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
[  486.348275]  <IRQ>
[  486.375774] lowmem_reserve[]: 0 2818 6321 6321
[  486.378374]  dump_stack+0x244/0x39d
[  486.404454] Node 0 DMA32 free:25076kB 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:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  486.406598]  ? dump_stack_print_info.cold.1+0x20/0x20
[  486.411151] lowmem_reserve[]: 0 0 3503 3503
[  486.414769]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  486.441893] Node 0 Normal free:13624kB min:37364kB low:46704kB high:56044kB active_anon:193088kB inactive_anon:756kB active_file:48kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6912kB pagetables:2512kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  486.447119]  ? do_raw_spin_lock+0x14f/0x350
[  486.451426] lowmem_reserve[]: 0 0 0 0
[  486.456960]  nmi_cpu_backtrace.cold.2+0x5c/0xa1
[  486.485654] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  486.490499]  ? lapic_can_unplug_cpu.cold.27+0x3f/0x3f
[  486.494274] Node 0 DMA32: 3*4kB (M) 1*8kB (M) 4*16kB (UM) 3*32kB (UM) 3*64kB (M) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25076kB
[  486.498960]  nmi_trigger_cpumask_backtrace+0x1e8/0x22a
[  486.512458] Node 0 Normal: 666*4kB (UMEH) 358*8kB (MEH) 162*16kB (MEH) 80*32kB (UMEH) 28*64kB (UMH) 3*128kB (UH) 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13624kB
[  486.517684]  arch_trigger_cpumask_backtrace+0x14/0x20
[  486.532996] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  486.538248]  rcu_dump_cpu_stacks+0x16f/0x1bc
[  486.553846] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  486.559027]  print_cpu_stall.cold.67+0x1f3/0x3c7
[  486.567838] 266 total pagecache pages
[  486.572238]  ? print_other_cpu_stall+0x160/0x160
[  486.580942] 0 pages in swap cache
[  486.585692]  ? print_usage_bug+0xc0/0xc0
[  486.589467] Swap cache stats: add 0, delete 0, find 0/0
[  486.594213]  ? kasan_check_read+0x11/0x20
[  486.597646] Free swap  = 0kB
[  486.601702]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  486.607051] Total swap = 0kB
[  486.611197]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  486.614196] 1965979 pages RAM
[  486.619730]  ? do_trace_rcu_torture_read+0x10/0x10
[  486.622723] 0 pages HighMem/MovableOnly
[  486.628270]  ? rcu_preempt_need_deferred_qs+0x74/0x1f0
[  486.631341] 342854 pages reserved
[  486.631350] 0 pages cma reserved
[  486.636275]  ? __lock_is_held+0xb5/0x140
[  486.640333] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  486.645545]  ? __rcu_read_lock+0x50/0x50
[  486.645573]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  486.645607]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  486.649139] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  486.652426]  ? check_preemption_disabled+0x48/0x280
[  486.656467] syz-fuzzer cpuset=/ mems_allowed=0
[  486.662953]  rcu_check_callbacks+0xf3b/0x13f0
[  486.702337]  ? rcutree_dead_cpu+0x10/0x10
[  486.706546]  ? lock_downgrade+0x900/0x900
[  486.710747]  ? lock_release+0x930/0xa00
[  486.714740]  ? zap_class+0x640/0x640
[  486.718458]  ? zap_class+0x640/0x640
[  486.722175]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  486.727800]  ? pvclock_gtod_notify+0x2e3/0x3e0
[  486.732405]  ? kvm_set_tsc_khz+0x540/0x540
[  486.736652]  ? warn_alloc.cold.116+0xd1/0x1bd
[  486.741158]  ? find_held_lock+0x36/0x1c0
[  486.745229]  ? zap_class+0x640/0x640
[  486.748957]  ? timekeeping_advance+0x3cc/0xc00
[  486.753542]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  486.759082]  ? check_preemption_disabled+0x48/0x280
[  486.764125]  ? trace_hardirqs_off+0xb8/0x310
[  486.768543]  ? __lock_is_held+0xb5/0x140
[  486.772607]  ? trace_hardirqs_on+0x310/0x310
[  486.777026]  ? check_preemption_disabled+0x48/0x280
[  486.782051]  ? raise_softirq+0x199/0x420
[  486.786111]  ? raise_softirq_irqoff+0x2e0/0x2e0
[  486.790778]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  486.796317]  ? check_preemption_disabled+0x48/0x280
[  486.801340]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  486.806892]  ? hrtimer_run_queues+0x9a/0x400
[  486.811307]  ? run_local_timers+0x19b/0x230
[  486.815639]  ? timer_clear_idle+0x90/0x90
[  486.819878]  ? debug_smp_processor_id+0x1c/0x20
[  486.824552]  ? irqtime_account_process_tick.isra.6+0x114/0x490
[  486.830530]  ? account_process_tick+0x282/0x350
[  486.835306]  update_process_times+0x2d/0x70
[  486.839637]  tick_sched_handle+0x9f/0x180
[  486.843789]  tick_sched_timer+0x45/0x130
[  486.847866]  __hrtimer_run_queues+0x41c/0x10d0
[  486.852457]  ? tick_sched_do_timer+0x1a0/0x1a0
[  486.857056]  ? hrtimer_start_range_ns+0xe00/0xe00
[  486.861920]  ? pvclock_read_flags+0x160/0x160
[  486.866420]  ? trace_hardirqs_on+0x310/0x310
[  486.870833]  ? kvm_clock_read+0x18/0x30
[  486.874805]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  486.879823]  ? ktime_get_update_offsets_now+0x3b3/0x540
[  486.885207]  ? do_timer+0x50/0x50
[  486.888669]  ? rwlock_bug.part.2+0x90/0x90
[  486.892906]  ? trace_hardirqs_on+0x310/0x310
[  486.897312]  ? rcu_softirq_qs+0x20/0x20
[  486.901296]  hrtimer_interrupt+0x313/0x780
[  486.905563]  smp_apic_timer_interrupt+0x1a1/0x760
[  486.910414]  ? smp_call_function_single_interrupt+0x650/0x650
[  486.916309]  ? interrupt_entry+0xb5/0xc0
[  486.920472]  ? trace_hardirqs_off_caller+0xbb/0x310
[  486.925512]  ? ____cache_alloc_node+0x1c7/0x1e0
[  486.930176]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  486.935014]  ? trace_hardirqs_on_caller+0x310/0x310
[  486.940103]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  486.944952]  apic_timer_interrupt+0xf/0x20
[  486.949185] RIP: 0010:kmem_cache_alloc_node+0x247/0x730
[  486.954547] Code: 3f 7e 0f 85 32 ff ff ff e8 75 1d 3e ff e9 28 ff ff ff e8 ec 52 c3 ff 48 83 3d f4 9b 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 bf fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 60
[  486.973442] RSP: 0000:ffff8801daf07450 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  486.981145] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 1ffff10032e375b9
[  486.988430] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000286
[  486.996190] RBP: ffff8801daf074c0 R08: ffff8801971badc8 R09: 0000000000000002
[  487.003501] R10: 0000000000000000 R11: ffff8801971ba500 R12: ffff8801d9bded80
[  487.011236] R13: ffff8801d9bded80 R14: 0000000000000000 R15: 0000000000000286
[  487.018507]  ? apic_timer_interrupt+0xa/0x20
[  487.022946]  ? ipv6_get_ifaddr+0x42e/0x620
[  487.027190]  __alloc_skb+0x119/0x770
[  487.030899]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  487.036207]  ? netdev_alloc_frag+0x1f0/0x1f0
[  487.040608]  ? lock_downgrade+0x900/0x900
[  487.044766]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  487.050340]  ? refcount_sub_and_test_checked+0x203/0x310
[  487.055792]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  487.061243]  ? addrconf_rs_timer+0x690/0x690
[  487.065665]  ndisc_alloc_skb+0x144/0x340
[  487.069762]  ndisc_send_rs+0x331/0x6e0
[  487.073657]  addrconf_rs_timer+0x314/0x690
[  487.077899]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  487.082142]  call_timer_fn+0x272/0x920
[  487.086029]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  487.090274]  ? process_timeout+0x40/0x40
[  487.094359]  ? __run_timers+0x7da/0xc70
[  487.098341]  ? _raw_spin_unlock_irq+0x27/0x80
[  487.102834]  ? _raw_spin_unlock_irq+0x27/0x80
[  487.107331]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  487.111567]  ? lockdep_hardirqs_on+0x296/0x5b0
[  487.116148]  ? trace_hardirqs_on+0xbd/0x310
[  487.120511]  ? kasan_check_read+0x11/0x20
[  487.124686]  ? __run_timers+0x7da/0xc70
[  487.128680]  ? trace_hardirqs_off_caller+0x310/0x310
[  487.133807]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  487.138038]  __run_timers+0x7e5/0xc70
[  487.141847]  ? timer_fixup_init+0x70/0x70
[  487.145997]  ? kasan_check_read+0x11/0x20
[  487.150149]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  487.155425]  ? rcu_softirq_qs+0x20/0x20
[  487.159415]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  487.164951]  ? check_preemption_disabled+0x48/0x280
[  487.169975]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  487.174731]  ? retint_kernel+0x2d/0x2d
[  487.178676]  ? trace_hardirqs_on_caller+0xc0/0x310
[  487.183619]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  487.188405]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  487.193856]  ? zap_class+0x640/0x640
[  487.197574]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  487.203114]  ? check_preemption_disabled+0x48/0x280
[  487.208137]  ? __lock_is_held+0xb5/0x140
[  487.212200]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  487.217740]  ? check_preemption_disabled+0x48/0x280
[  487.222762]  run_timer_softirq+0x52/0xb0
[  487.226834]  ? rcu_read_lock_sched_held+0x14f/0x180
[  487.231853]  __do_softirq+0x308/0xb7e
[  487.235672]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  487.240169]  ? lock_downgrade+0x900/0x900
[  487.244412]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  487.249525]  ? pvclock_read_flags+0x160/0x160
[  487.254029]  ? lapic_next_event+0x5a/0x90
[  487.258180]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  487.263725]  ? kvm_clock_read+0x18/0x30
[  487.267704]  ? kvm_sched_clock_read+0x9/0x20
[  487.272118]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  487.277686]  ? check_preemption_disabled+0x48/0x280
[  487.282711]  irq_exit+0x17f/0x1c0
[  487.286167]  smp_apic_timer_interrupt+0x1cb/0x760
[  487.291023]  ? smp_reschedule_interrupt+0x109/0x650
[  487.296072]  ? smp_call_function_single_interrupt+0x650/0x650
[  487.301953]  ? interrupt_entry+0xb5/0xc0
[  487.306031]  ? trace_hardirqs_off_caller+0xbb/0x310
[  487.311044]  ? trace_hardirqs_off_caller+0xbb/0x310
[  487.316063]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  487.320942]  ? trace_hardirqs_on_caller+0x310/0x310
[  487.325977]  ? trace_hardirqs_on_caller+0x310/0x310
[  487.331005]  ? task_prio+0x50/0x50
[  487.334546]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  487.340090]  ? check_preemption_disabled+0x48/0x280
[  487.345115]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  487.349967]  apic_timer_interrupt+0xf/0x20
[  487.354197]  </IRQ>
[  487.356439] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  487.361370] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 60
[  487.380275] RSP: 0000:ffff8801bc5e7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  487.387993] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  487.395272] RDX: 0000000000000000 RSI: ffff8801971bad80 RDI: 0000000000000286
[  487.402556] RBP: ffff8801bc5e77a0 R08: ffff8801971ba500 R09: 0000000000000000
[  487.409824] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  487.417108] R13: ffff8801d9bded80 R14: ffff8801d9bded80 R15: 0000000000480020
[  487.424416]  skb_clone+0x1bb/0x500
[  487.427976]  ? finish_task_switch+0x2f4/0x910
[  487.432489]  ? skb_split+0x11e0/0x11e0
[  487.436379]  ? preempt_notifier_register+0x200/0x200
[  487.441486]  ? __switch_to_asm+0x34/0x70
[  487.445545]  ? __switch_to_asm+0x34/0x70
[  487.449637]  ? __switch_to_asm+0x40/0x70
[  487.453694]  ? __switch_to_asm+0x34/0x70
[  487.457764]  ? __switch_to_asm+0x40/0x70
[  487.461837]  ? __switch_to_asm+0x34/0x70
[  487.465913]  ? __switch_to_asm+0x40/0x70
[  487.469974]  ? __switch_to_asm+0x34/0x70
[  487.474050]  ? __switch_to_asm+0x34/0x70
[  487.478107]  ? __switch_to_asm+0x40/0x70
[  487.482164]  ? __switch_to_asm+0x34/0x70
[  487.486227]  bpf_clone_redirect+0xb9/0x490
[  487.490496]  ? __schedule+0x8d7/0x21d0
[  487.494388]  bpf_prog_bebbfe2050753572+0xd0/0x1000
[  487.499333]  ? __sched_text_start+0x8/0x8
[  487.503484]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  487.508064]  ? retint_kernel+0x2d/0x2d
[  487.511948]  ? trace_hardirqs_on_caller+0xc0/0x310
[  487.516880]  ? find_held_lock+0x36/0x1c0
[  487.520956]  ? lock_acquire+0x1ed/0x520
[  487.524934]  ? bpf_test_run+0x3cb/0x780
[  487.528913]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  487.534449]  ? check_preemption_disabled+0x48/0x280
[  487.539500]  ? kasan_check_read+0x11/0x20
[  487.543665]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  487.548974]  ? rcu_softirq_qs+0x20/0x20
[  487.552962]  ? preempt_schedule+0x4d/0x60
[  487.557126]  ? ___preempt_schedule+0x16/0x18
[  487.561564]  ? bpf_test_run+0x25d/0x780
[  487.565547]  ? netlink_diag_dump+0x2a0/0x2a0
[  487.570117]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  487.575667]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  487.580433]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  487.585275]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  487.590817]  ? fput+0x130/0x1a0
[  487.594100]  ? __bpf_prog_get+0x9b/0x290
[  487.598181]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  487.603035]  ? bpf_prog_test_run+0x130/0x1a0
[  487.607448]  ? __x64_sys_bpf+0x3d8/0x520
[  487.611511]  ? bpf_prog_get+0x20/0x20
[  487.615334]  ? do_syscall_64+0x1b9/0x820
[  487.619395]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  487.624763]  ? syscall_return_slowpath+0x5e0/0x5e0
[  487.629740]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  487.634603]  ? trace_hardirqs_on_caller+0x310/0x310
[  487.639625]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  487.644652]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  487.650185]  ? prepare_exit_to_usermode+0x291/0x3b0
[  487.655205]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  487.660068]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  487.665458] CPU: 0 PID: 6045 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #81
[  487.665886] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  487.672391] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  487.672402] Call Trace:
[  487.679012] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  487.688228]  <IRQ>
[  487.690815] syz-executor5 cpuset=syz5 mems_allowed=0
[  487.701290]  dump_stack+0x244/0x39d
[  487.701309]  ? dump_stack_print_info.cold.1+0x20/0x20
[  487.717635]  warn_alloc.cold.116+0xb7/0x1bd
[  487.721956]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  487.726798]  ? lock_downgrade+0x900/0x900
[  487.730995]  ? trace_hardirqs_off+0xb8/0x310
[  487.735406]  ? trace_hardirqs_off+0xb8/0x310
[  487.739823]  __alloc_pages_slowpath+0x26e8/0x2e10
[  487.744706]  ? warn_alloc+0x120/0x120
[  487.748540]  ? print_usage_bug+0xc0/0xc0
[  487.752600]  ? warn_alloc+0x120/0x120
[  487.756410]  ? warn_alloc+0x120/0x120
[  487.760215]  ? print_usage_bug+0xc0/0xc0
[  487.764283]  ? print_usage_bug+0xc0/0xc0
[  487.768347]  ? __lock_acquire+0x62f/0x4c20
[  487.772620]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  487.778170]  ? should_fail+0x22d/0xd01
[  487.782060]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  487.787178]  ? __lock_acquire+0x62f/0x4c20
[  487.791416]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  487.796523]  ? __lock_acquire+0x62f/0x4c20
[  487.800860]  ? should_fail+0x22d/0xd01
[  487.804767]  ? mark_held_locks+0x130/0x130
[  487.809009]  ? mark_held_locks+0x130/0x130
[  487.813240]  ? zap_class+0x640/0x640
[  487.816974]  ? zap_class+0x640/0x640
[  487.820689]  ? print_usage_bug+0xc0/0xc0
[  487.824750]  ? wq_watchdog_touch+0x9c/0xfe
[  487.828989]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  487.834531]  ? check_preemption_disabled+0x48/0x280
[  487.839553]  ? __lock_is_held+0xb5/0x140
[  487.843618]  __alloc_pages_nodemask+0xa80/0xde0
[  487.848306]  ? zap_class+0x640/0x640
[  487.852057]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  487.857083]  ? find_held_lock+0x36/0x1c0
[  487.861157]  ? ____cache_alloc_node+0x1c7/0x1e0
[  487.866084]  ? lock_downgrade+0x900/0x900
[  487.870239]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  487.875787]  cache_grow_begin+0xa5/0x8c0
[  487.879850]  ? do_raw_spin_unlock+0xa7/0x330
[  487.884267]  fallback_alloc+0x204/0x2e0
[  487.888259]  ____cache_alloc_node+0x1c7/0x1e0
[  487.892758]  kmem_cache_alloc_node+0xe3/0x730
[  487.897256]  ? ipv6_get_ifaddr+0x42e/0x620
[  487.901500]  __alloc_skb+0x119/0x770
[  487.905211]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  487.910486]  ? netdev_alloc_frag+0x1f0/0x1f0
[  487.914901]  ? lock_downgrade+0x900/0x900
[  487.919049]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  487.924610]  ? refcount_sub_and_test_checked+0x203/0x310
[  487.930065]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  487.935509]  ? addrconf_rs_timer+0x690/0x690
[  487.939944]  ndisc_alloc_skb+0x144/0x340
[  487.944010]  ndisc_send_rs+0x331/0x6e0
[  487.947906]  addrconf_rs_timer+0x314/0x690
[  487.952141]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  487.956388]  call_timer_fn+0x272/0x920
[  487.960292]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  487.964537]  ? process_timeout+0x40/0x40
[  487.968604]  ? mark_held_locks+0xc7/0x130
[  487.972767]  ? _raw_spin_unlock_irq+0x27/0x80
[  487.977269]  ? _raw_spin_unlock_irq+0x27/0x80
[  487.981787]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  487.986039]  ? lockdep_hardirqs_on+0x296/0x5b0
[  487.990625]  ? trace_hardirqs_on+0xbd/0x310
[  487.994954]  ? kasan_check_read+0x11/0x20
[  487.999100]  ? __run_timers+0x7da/0xc70
[  488.003073]  ? trace_hardirqs_off_caller+0x310/0x310
[  488.008196]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  488.012444]  __run_timers+0x7e5/0xc70
[  488.016264]  ? timer_fixup_init+0x70/0x70
[  488.020413]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  488.025431]  ? zap_class+0x640/0x640
[  488.029149]  ? print_usage_bug+0xc0/0xc0
[  488.033208]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  488.038401]  ? find_held_lock+0x36/0x1c0
[  488.042475]  ? zap_class+0x640/0x640
[  488.046206]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  488.051761]  ? check_preemption_disabled+0x48/0x280
[  488.056803]  ? __lock_is_held+0xb5/0x140
[  488.060865]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  488.066423]  ? check_preemption_disabled+0x48/0x280
[  488.071466]  run_timer_softirq+0x52/0xb0
[  488.075529]  ? rcu_read_lock_sched_held+0x14f/0x180
[  488.080563]  __do_softirq+0x308/0xb7e
[  488.084376]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  488.088872]  ? lock_downgrade+0x900/0x900
[  488.093045]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  488.098183]  ? pvclock_read_flags+0x160/0x160
[  488.102699]  ? lapic_next_event+0x5a/0x90
[  488.106857]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  488.112408]  ? kvm_clock_read+0x18/0x30
[  488.116381]  ? kvm_sched_clock_read+0x9/0x20
[  488.120807]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  488.126429]  ? check_preemption_disabled+0x48/0x280
[  488.131483]  irq_exit+0x17f/0x1c0
[  488.134943]  smp_apic_timer_interrupt+0x1cb/0x760
[  488.139788]  ? smp_call_function_single_interrupt+0x650/0x650
[  488.145690]  ? interrupt_entry+0xb5/0xc0
[  488.149748]  ? trace_hardirqs_off_caller+0xbb/0x310
[  488.154761]  ? trace_hardirqs_off_caller+0xbb/0x310
[  488.159776]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  488.164639]  ? trace_hardirqs_on_caller+0x310/0x310
[  488.169674]  ? trace_hardirqs_on_caller+0x310/0x310
[  488.174693]  ? task_prio+0x50/0x50
[  488.178232]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  488.183765]  ? check_preemption_disabled+0x48/0x280
[  488.188825]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  488.193700]  apic_timer_interrupt+0xf/0x20
[  488.197929]  </IRQ>
[  488.200199] RIP: 0010:list_lru_count_one+0x21c/0x450
[  488.205304] Code: ff 0f 89 c0 00 00 00 e8 42 70 cf ff 48 83 c3 38 e8 39 70 cf ff 48 8d 7b 10 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 e9 01 00 00 4c 8b 6b 10 e8 41 98 b8 ff 31 ff 89
[  488.224204] RSP: 0000:ffff8801c1c26010 EFLAGS: 00000a02 ORIG_RAX: ffffffffffffff13
[  488.231913] RAX: dffffc0000000000 RBX: ffff8801c32e8f38 RCX: ffffffff81b01a70
[  488.239198] RDX: 1ffff1003865d1e9 RSI: ffffffff81b01a87 RDI: ffff8801c32e8f48
[  488.246466] RBP: ffff8801c1c260a0 R08: ffff8801c032e180 R09: ffffed003b5c5b67
[  488.253736] R10: ffffed003b5c5b67 R11: ffff8801dae2db3b R12: 1ffff10038384c03
[  488.261005] R13: ffff8801cdc75b80 R14: 0000000000000001 R15: ffffffffffffffff
[  488.268287]  ? list_lru_count_one+0x1f0/0x450
[  488.272813]  ? list_lru_count_one+0x207/0x450
[  488.277316]  ? list_lru_isolate_move+0x3c0/0x3c0
[  488.282076]  ? shmem_free_inode+0xd0/0xd0
[  488.286244]  ? __lock_is_held+0xb5/0x140
[  488.290330]  super_cache_count+0x153/0x2e0
[  488.294571]  do_shrink_slab+0x1b1/0xd30
[  488.298553]  ? snapshot_refaults+0x290/0x290
[  488.302969]  ? lock_release+0xa00/0xa00
[  488.306972]  ? perf_trace_sched_process_exec+0x860/0x860
[  488.312449]  ? down_read_trylock+0xda/0x140
[  488.316767]  ? shrink_slab+0x207/0x8c0
[  488.320657]  ? downgrade_write+0x270/0x270
[  488.324904]  shrink_slab+0x389/0x8c0
[  488.328626]  ? shrink_active_list+0x1f00/0x1f00
[  488.333309]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  488.338951]  ? kasan_check_read+0x11/0x20
[  488.343108]  ? do_raw_spin_unlock+0xa7/0x330
[  488.347532]  ? ___preempt_schedule+0x16/0x18
[  488.351945]  ? _raw_spin_unlock+0x3f/0x50
[  488.356116]  shrink_node+0x431/0x16b0
[  488.359934]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  488.365230]  ? shrink_node_memcg+0x18f0/0x18f0
[  488.369823]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  488.374419]  ? trace_hardirqs_on+0xbd/0x310
[  488.378744]  ? vmpressure+0x271/0x340
[  488.382553]  ? do_raw_spin_trylock+0x270/0x270
[  488.387141]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  488.392681]  ? __cpuset_node_allowed+0x19b/0x660
[  488.397439]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  488.403163]  ? vmpressure+0x1a2/0x340
[  488.406974]  do_try_to_free_pages+0x3e7/0x1290
[  488.411557]  ? zap_class+0x640/0x640
[  488.415290]  ? shrink_node+0x16b0/0x16b0
[  488.419391]  ? __lock_is_held+0xb5/0x140
[  488.423466]  try_to_free_pages+0x4d0/0xb90
[  488.427704]  ? do_try_to_free_pages+0x1290/0x1290
[  488.432561]  ? lock_acquire+0x1ed/0x520
[  488.436538]  ? set_page_refcounted+0x280/0x280
[  488.441126]  ? lock_release+0xa00/0xa00
[  488.445098]  ? _raw_spin_unlock_irq+0x60/0x80
[  488.449597]  ? psi_memstall_enter+0x240/0x2b0
[  488.454100]  ? psi_memstall_tick+0x230/0x230
[  488.458522]  __alloc_pages_slowpath+0xa14/0x2e10
[  488.463302]  ? warn_alloc+0x120/0x120
[  488.467128]  ? mark_held_locks+0x130/0x130
[  488.471381]  ? find_get_entry+0xaae/0x1120
[  488.475663]  ? filemap_map_pages+0x1a20/0x1a20
[  488.480250]  ? zap_class+0x640/0x640
[  488.483966]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  488.489505]  ? check_preemption_disabled+0x48/0x280
[  488.494523]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  488.500076]  ? should_fail+0x22d/0xd01
[  488.503968]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  488.509075]  ? zap_class+0x640/0x640
[  488.512835]  ? __lock_is_held+0xb5/0x140
[  488.516910]  ? mark_held_locks+0x130/0x130
[  488.521150]  ? lock_release+0xa00/0xa00
[  488.525126]  ? perf_trace_sched_process_exec+0x860/0x860
[  488.530611]  ? xa_load+0x2ba/0x460
[  488.534179]  ? lock_downgrade+0x900/0x900
[  488.538335]  ? __might_sleep+0x95/0x190
[  488.542317]  __alloc_pages_nodemask+0xa80/0xde0
[  488.546992]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  488.552027]  ? __page_cache_alloc+0x191/0x5c0
[  488.556535]  ? xa_load+0x2e1/0x460
[  488.560107]  ? xa_clear_mark+0x40/0x40
[  488.563994]  ? zap_class+0x640/0x640
[  488.567719]  ? zap_class+0x640/0x640
[  488.571431]  ? zap_class+0x640/0x640
[  488.575153]  ? __do_page_cache_readahead+0x663/0x810
[  488.580258]  ? find_held_lock+0x36/0x1c0
[  488.584323]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  488.589870]  alloc_pages_current+0x173/0x350
[  488.594302]  __page_cache_alloc+0x38c/0x5c0
[  488.598653]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  488.603583]  ? kasan_check_read+0x11/0x20
[  488.607855]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  488.613153]  ? generic_perform_write+0x6a0/0x6a0
[  488.617914]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  488.623464]  ? check_preemption_disabled+0x48/0x280
[  488.628499]  filemap_fault+0x1595/0x25f0
[  488.632582]  ? __lock_page_or_retry+0xa00/0xa00
[  488.637263]  ? mark_held_locks+0x130/0x130
[  488.641504]  ? filemap_map_pages+0xd6b/0x1a20
[  488.646002]  ? lock_downgrade+0x900/0x900
[  488.650173]  ? check_preemption_disabled+0x48/0x280
[  488.655232]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  488.660156]  ? kasan_check_read+0x11/0x20
[  488.664312]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  488.669587]  ? rcu_softirq_qs+0x20/0x20
[  488.673613]  ? filemap_map_pages+0xd92/0x1a20
[  488.678143]  ? find_get_entries_tag+0x1400/0x1400
[  488.683000]  ? debug_object_destroy+0x2b0/0x2b0
[  488.687672]  ? lock_pi_update_atomic+0x150/0x150
[  488.692432]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  488.697997]  ? lock_acquire+0x1ed/0x520
[  488.701970]  ? ext4_filemap_fault+0x7a/0xad
[  488.706332]  ? lock_release+0xa00/0xa00
[  488.710349]  ? perf_trace_sched_process_exec+0x860/0x860
[  488.715800]  ? print_usage_bug+0xc0/0xc0
[  488.719875]  ? print_usage_bug+0xc0/0xc0
[  488.723965]  ? down_read+0x8d/0x120
[  488.727589]  ? ext4_filemap_fault+0x7a/0xad
[  488.731914]  ? __down_interruptible+0x700/0x700
[  488.736608]  ext4_filemap_fault+0x82/0xad
[  488.740765]  __do_fault+0x100/0x6b0
[  488.744408]  ? pmd_devmap_trans_unstable+0x220/0x220
[  488.749526]  ? mark_held_locks+0x130/0x130
[  488.753762]  ? mark_held_locks+0x130/0x130
[  488.758005]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  488.763583]  __handle_mm_fault+0x3ea0/0x5be0
[  488.768011]  ? perf_trace_lock+0x7a0/0x7a0
[  488.772514]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  488.777399]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  488.782859]  ? ksys_dup3+0x680/0x680
[  488.786591]  ? zap_class+0x640/0x640
[  488.790305]  ? zap_class+0x640/0x640
[  488.794020]  ? __x64_sys_futex+0x53e/0x6a0
[  488.798264]  ? find_held_lock+0x36/0x1c0
[  488.802337]  ? handle_mm_fault+0x42a/0xc70
[  488.806576]  ? lock_downgrade+0x900/0x900
[  488.810727]  ? check_preemption_disabled+0x48/0x280
[  488.815752]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  488.820693]  ? kasan_check_read+0x11/0x20
[  488.824920]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  488.830239]  ? rcu_softirq_qs+0x20/0x20
[  488.834213]  ? trace_hardirqs_off_caller+0x310/0x310
[  488.839334]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  488.844907]  ? check_preemption_disabled+0x48/0x280
[  488.849953]  handle_mm_fault+0x54f/0xc70
[  488.854019]  ? __handle_mm_fault+0x5be0/0x5be0
[  488.858611]  ? find_vma+0x34/0x190
[  488.862167]  __do_page_fault+0x5e8/0xe60
[  488.866231]  ? trace_hardirqs_off+0xb8/0x310
[  488.870662]  ? retint_kernel+0x2d/0x2d
[  488.874575]  do_page_fault+0xf2/0x7e0
[  488.878391]  ? vmalloc_sync_all+0x30/0x30
[  488.882534]  ? error_entry+0x70/0xd0
[  488.886245]  ? trace_hardirqs_off_caller+0xbb/0x310
[  488.891257]  ? trace_hardirqs_on_caller+0xc0/0x310
[  488.896203]  ? syscall_return_slowpath+0x5e0/0x5e0
[  488.901131]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  488.905972]  ? trace_hardirqs_on_caller+0x310/0x310
[  488.911097]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  488.916544]  ? prepare_exit_to_usermode+0x291/0x3b0
[  488.921554]  ? page_fault+0x8/0x30
[  488.925096]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  488.929941]  ? page_fault+0x8/0x30
[  488.933482]  page_fault+0x1e/0x30
[  488.937019] RIP: 0033:0x45ddf3
[  488.940220] Code: Bad RIP value.
[  488.943576] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  488.948945] RAX: ffffffffffffff92 RBX: 000000003b979f1f RCX: 000000000045ddf3
[  488.956206] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014ecf00
[  488.963472] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  488.970739] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  488.978018] R13: 000000c420340120 R14: 0000000000000001 R15: 0000000000000000
[  488.985326] Mem-Info:
[  488.985337] CPU: 1 PID: 17926 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #81
[  488.985348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  488.987772] active_anon:48272 inactive_anon:189 isolated_anon:0
[  488.987772]  active_file:12 inactive_file:11 isolated_file:0
[  488.987772]  unevictable:0 dirty:0 writeback:0 unstable:0
[  488.987772]  slab_reclaimable:9351 slab_unreclaimable:1459666
[  488.987772]  mapped:49154 shmem:243 pagetables:628 bounce:0
[  488.987772]  free:13652 free_pcp:62 free_cma:0
[  488.995492] Call Trace:
[  489.004889] Node 0 active_anon:193088kB inactive_anon:756kB active_file:48kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:972kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  489.037675]  <IRQ>
[  489.040243] 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
[  489.067827]  dump_stack+0x244/0x39d
[  489.069957] lowmem_reserve[]: 0 2818 6321 6321
[  489.096075]  ? dump_stack_print_info.cold.1+0x20/0x20
[  489.099678] Node 0 DMA32 free:25076kB 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:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  489.104263]  warn_alloc.cold.116+0xb7/0x1bd
[  489.109420] lowmem_reserve[]: 0 0 3503 3503
[  489.136581]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  489.140897] Node 0 Normal free:13624kB min:37364kB low:46704kB high:56044kB active_anon:193088kB inactive_anon:756kB active_file:48kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6912kB pagetables:2512kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  489.145226]  ? lock_downgrade+0x900/0x900
[  489.150041] lowmem_reserve[]: 0 0 0 0
[  489.178942]  ? trace_hardirqs_off+0xb8/0x310
[  489.183079] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  489.186874]  ? trace_hardirqs_off+0xb8/0x310
[  489.191251] Node 0 DMA32: 3*4kB (M) 1*8kB (M) 4*16kB (UM) 3*32kB (UM) 3*64kB (M) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25076kB
[  489.204793]  __alloc_pages_slowpath+0x26e8/0x2e10
[  489.209172] Node 0 Normal: 666*4kB (UMEH) 358*8kB (MEH) 162*16kB (MEH) 80*32kB (UMEH) 28*64kB (UMH) 3*128kB (UH) 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13624kB
[  489.224479]  ? warn_alloc+0x120/0x120
[  489.229281] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  489.244874]  ? warn_alloc+0x120/0x120
[  489.248679] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  489.257505]  ? warn_alloc+0x120/0x120
[  489.261297] 266 total pagecache pages
[  489.269866]  ? print_usage_bug+0xc0/0xc0
[  489.273655] 0 pages in swap cache
[  489.277441]  ? print_usage_bug+0xc0/0xc0
[  489.281485] Swap cache stats: add 0, delete 0, find 0/0
[  489.284939]  ? __lock_acquire+0x62f/0x4c20
[  489.288971] Free swap  = 0kB
[  489.294329]  ? find_held_lock+0x36/0x1c0
[  489.298554] Total swap = 0kB
[  489.301567]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  489.305603] 1965979 pages RAM
[  489.308627]  ? should_fail+0x22d/0xd01
[  489.314144] 0 pages HighMem/MovableOnly
[  489.317243]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  489.321116] 342854 pages reserved
[  489.325097]  ? __lock_acquire+0x62f/0x4c20
[  489.330192] 0 pages cma reserved
[  489.333660]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  489.337972] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  489.341239]  ? should_fail+0x22d/0xd01
[  489.346424] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  489.352834]  ? mark_held_locks+0x130/0x130
[  489.356690] syz-fuzzer cpuset=/ mems_allowed=0
[  489.366908]  ? mark_held_locks+0x130/0x130
[  489.366924]  ? print_usage_bug+0xc0/0xc0
[  489.384001]  ? find_held_lock+0x36/0x1c0
[  489.388096]  ? zap_class+0x640/0x640
[  489.391818]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  489.397355]  ? check_preemption_disabled+0x48/0x280
[  489.402421]  ? __lock_is_held+0xb5/0x140
[  489.406488]  __alloc_pages_nodemask+0xa80/0xde0
[  489.411156]  ? zap_class+0x640/0x640
[  489.414869]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  489.419908]  ? find_held_lock+0x36/0x1c0
[  489.423978]  ? ____cache_alloc_node+0x1c7/0x1e0
[  489.428661]  ? lock_downgrade+0x900/0x900
[  489.432810]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  489.438349]  cache_grow_begin+0xa5/0x8c0
[  489.442412]  ? do_raw_spin_unlock+0xa7/0x330
[  489.446927]  fallback_alloc+0x204/0x2e0
[  489.450906]  ____cache_alloc_node+0x1c7/0x1e0
[  489.455409]  kmem_cache_alloc_node+0xe3/0x730
[  489.459905]  ? mark_held_locks+0xc7/0x130
[  489.464072]  __alloc_skb+0x119/0x770
[  489.467793]  ? netdev_alloc_frag+0x1f0/0x1f0
[  489.472199]  ? do_raw_spin_trylock+0x270/0x270
[  489.476785]  ? kmem_cache_alloc_trace+0x353/0x750
[  489.481639]  ? queue_work_on+0x12c/0x1e0
[  489.485705]  ? switchdev_port_obj_del+0xdc/0x440
[  489.490500]  ? switchdev_trans_item_enqueue+0x260/0x260
[  489.495881]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  489.500906]  __br_mdb_notify+0x4ff/0x15d0
[  489.505092]  ? __br_mdb_add+0x7f0/0x7f0
[  489.509094]  ? zap_class+0x640/0x640
[  489.512805]  ? kasan_check_read+0x11/0x20
[  489.516976]  ? br_multicast_group_expired+0x96/0x610
[  489.522092]  br_mdb_notify+0x310/0x410
[  489.525983]  ? br_mdb_dump+0x27b0/0x27b0
[  489.530065]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  489.535612]  br_multicast_group_expired+0x1bc/0x610
[  489.540655]  ? br_mdb_free+0x80/0x80
[  489.544374]  call_timer_fn+0x272/0x920
[  489.548266]  ? br_mdb_free+0x80/0x80
[  489.552007]  ? process_timeout+0x40/0x40
[  489.556070]  ? __run_timers+0x7da/0xc70
[  489.560042]  ? _raw_spin_unlock_irq+0x27/0x80
[  489.564531]  ? _raw_spin_unlock_irq+0x27/0x80
[  489.569019]  ? br_mdb_free+0x80/0x80
[  489.572742]  ? lockdep_hardirqs_on+0x296/0x5b0
[  489.577323]  ? trace_hardirqs_on+0xbd/0x310
[  489.581648]  ? kasan_check_read+0x11/0x20
[  489.585824]  ? __run_timers+0x7da/0xc70
[  489.589812]  ? trace_hardirqs_off_caller+0x310/0x310
[  489.594956]  ? br_mdb_free+0x80/0x80
[  489.598669]  __run_timers+0x7e5/0xc70
[  489.602478]  ? timer_fixup_init+0x70/0x70
[  489.606628]  ? kasan_check_read+0x11/0x20
[  489.610789]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  489.616077]  ? rcu_softirq_qs+0x20/0x20
[  489.620065]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  489.625605]  ? check_preemption_disabled+0x48/0x280
[  489.630640]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  489.635399]  ? retint_kernel+0x2d/0x2d
[  489.639280]  ? trace_hardirqs_on_caller+0xc0/0x310
[  489.644204]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  489.648971]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  489.654419]  ? zap_class+0x640/0x640
[  489.658153]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  489.663694]  ? check_preemption_disabled+0x48/0x280
[  489.668730]  ? __lock_is_held+0xb5/0x140
[  489.672791]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  489.678328]  ? check_preemption_disabled+0x48/0x280
[  489.683345]  run_timer_softirq+0x52/0xb0
[  489.687409]  ? rcu_read_lock_sched_held+0x14f/0x180
[  489.692436]  __do_softirq+0x308/0xb7e
[  489.696240]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  489.700735]  ? lock_downgrade+0x900/0x900
[  489.704889]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  489.710019]  ? pvclock_read_flags+0x160/0x160
[  489.714532]  ? lapic_next_event+0x5a/0x90
[  489.718683]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  489.724224]  ? kvm_clock_read+0x18/0x30
[  489.728197]  ? kvm_sched_clock_read+0x9/0x20
[  489.732608]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  489.738168]  ? check_preemption_disabled+0x48/0x280
[  489.743188]  irq_exit+0x17f/0x1c0
[  489.746675]  smp_apic_timer_interrupt+0x1cb/0x760
[  489.751515]  ? smp_reschedule_interrupt+0x109/0x650
[  489.756562]  ? smp_call_function_single_interrupt+0x650/0x650
[  489.762478]  ? interrupt_entry+0xb5/0xc0
[  489.766544]  ? trace_hardirqs_off_caller+0xbb/0x310
[  489.771575]  ? trace_hardirqs_off_caller+0xbb/0x310
[  489.776609]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  489.781463]  ? trace_hardirqs_on_caller+0x310/0x310
[  489.786524]  ? trace_hardirqs_on_caller+0x310/0x310
[  489.791553]  ? task_prio+0x50/0x50
[  489.795090]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  489.800637]  ? check_preemption_disabled+0x48/0x280
[  489.805667]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  489.810518]  apic_timer_interrupt+0xf/0x20
[  489.814746]  </IRQ>
[  489.816988] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  489.821917] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 60
[  489.840821] RSP: 0000:ffff8801bc5e7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  489.848525] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  489.855960] RDX: 0000000000000000 RSI: ffff8801971bad80 RDI: 0000000000000286
[  489.863660] RBP: ffff8801bc5e77a0 R08: ffff8801971ba500 R09: 0000000000000000
[  489.870970] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  489.878236] R13: ffff8801d9bded80 R14: ffff8801d9bded80 R15: 0000000000480020
[  489.885553]  skb_clone+0x1bb/0x500
[  489.889099]  ? finish_task_switch+0x2f4/0x910
[  489.893596]  ? skb_split+0x11e0/0x11e0
[  489.897729]  ? preempt_notifier_register+0x200/0x200
[  489.902840]  ? __switch_to_asm+0x34/0x70
[  489.906900]  ? __switch_to_asm+0x34/0x70
[  489.910960]  ? __switch_to_asm+0x40/0x70
[  489.915019]  ? __switch_to_asm+0x34/0x70
[  489.919109]  ? __switch_to_asm+0x40/0x70
[  489.923169]  ? __switch_to_asm+0x34/0x70
[  489.927230]  ? __switch_to_asm+0x40/0x70
[  489.931292]  ? __switch_to_asm+0x34/0x70
[  489.935349]  ? __switch_to_asm+0x34/0x70
[  489.939412]  ? __switch_to_asm+0x40/0x70
[  489.943516]  ? __switch_to_asm+0x34/0x70
[  489.947580]  bpf_clone_redirect+0xb9/0x490
[  489.951815]  ? __schedule+0x8d7/0x21d0
[  489.955706]  bpf_prog_bebbfe2050753572+0xd0/0x1000
[  489.960647]  ? __sched_text_start+0x8/0x8
[  489.964799]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  489.969379]  ? retint_kernel+0x2d/0x2d
[  489.973322]  ? trace_hardirqs_on_caller+0xc0/0x310
[  489.978254]  ? find_held_lock+0x36/0x1c0
[  489.982350]  ? lock_acquire+0x1ed/0x520
[  489.986317]  ? bpf_test_run+0x3cb/0x780
[  489.990283]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  489.995824]  ? check_preemption_disabled+0x48/0x280
[  490.000844]  ? kasan_check_read+0x11/0x20
[  490.004987]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  490.010260]  ? rcu_softirq_qs+0x20/0x20
[  490.014249]  ? preempt_schedule+0x4d/0x60
[  490.018402]  ? ___preempt_schedule+0x16/0x18
[  490.022864]  ? bpf_test_run+0x25d/0x780
[  490.026878]  ? netlink_diag_dump+0x2a0/0x2a0
[  490.031304]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  490.036842]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  490.041604]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  490.046448]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  490.051984]  ? fput+0x130/0x1a0
[  490.055259]  ? __bpf_prog_get+0x9b/0x290
[  490.059323]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  490.064160]  ? bpf_prog_test_run+0x130/0x1a0
[  490.068568]  ? __x64_sys_bpf+0x3d8/0x520
[  490.072677]  ? bpf_prog_get+0x20/0x20
[  490.076530]  ? do_syscall_64+0x1b9/0x820
[  490.080589]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  490.085952]  ? syscall_return_slowpath+0x5e0/0x5e0
[  490.090874]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  490.095715]  ? trace_hardirqs_on_caller+0x310/0x310
[  490.100738]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  490.105757]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  490.111300]  ? prepare_exit_to_usermode+0x291/0x3b0
[  490.116318]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  490.121168]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  490.126546] CPU: 0 PID: 6045 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #81
[  490.126727] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  490.133513] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  490.143979] syz-executor5 cpuset=syz5 mems_allowed=0
[  490.153317] Call Trace:
[  490.160983]  <IRQ>
[  490.163134]  dump_stack+0x244/0x39d
[  490.166767]  ? dump_stack_print_info.cold.1+0x20/0x20
[  490.171984]  warn_alloc.cold.116+0xb7/0x1bd
[  490.176302]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  490.181147]  ? lock_downgrade+0x900/0x900
[  490.185314]  ? trace_hardirqs_off+0xb8/0x310
[  490.189758]  ? trace_hardirqs_off+0xb8/0x310
[  490.194179]  __alloc_pages_slowpath+0x26e8/0x2e10
[  490.199048]  ? warn_alloc+0x120/0x120
[  490.202875]  ? print_usage_bug+0xc0/0xc0
[  490.206958]  ? warn_alloc+0x120/0x120
[  490.210765]  ? warn_alloc+0x120/0x120
[  490.214569]  ? print_usage_bug+0xc0/0xc0
[  490.218638]  ? kvm_clock_read+0x18/0x30
[  490.222638]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  490.227694]  ? print_usage_bug+0xc0/0xc0
[  490.231777]  ? __lock_acquire+0x62f/0x4c20
[  490.236033]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  490.241588]  ? should_fail+0x22d/0xd01
[  490.245488]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  490.250770]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  490.255871]  ? __lock_acquire+0x62f/0x4c20
[  490.260142]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  490.265272]  ? __lock_acquire+0x62f/0x4c20
[  490.269507]  ? should_fail+0x22d/0xd01
[  490.273390]  ? rcu_irq_exit+0x1a2/0x390
[  490.277387]  ? mark_held_locks+0x130/0x130
[  490.281629]  ? mark_held_locks+0x130/0x130
[  490.285901]  ? mark_held_locks+0xc7/0x130
[  490.290064]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  490.295080]  ? zap_class+0x640/0x640
[  490.298793]  ? print_usage_bug+0xc0/0xc0
[  490.302860]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  490.308412]  ? check_preemption_disabled+0x48/0x280
[  490.313463]  ? __lock_is_held+0xb5/0x140
[  490.317548]  __alloc_pages_nodemask+0xa80/0xde0
[  490.322247]  ? zap_class+0x640/0x640
[  490.325984]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  490.331015]  ? find_held_lock+0x36/0x1c0
[  490.335086]  ? ____cache_alloc_node+0x1c7/0x1e0
[  490.339789]  ? lock_downgrade+0x900/0x900
[  490.343970]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  490.349582]  cache_grow_begin+0xa5/0x8c0
[  490.353651]  ? do_raw_spin_unlock+0xa7/0x330
[  490.358066]  fallback_alloc+0x204/0x2e0
[  490.362044]  ____cache_alloc_node+0x1c7/0x1e0
[  490.366541]  kmem_cache_alloc_node+0xe3/0x730
[  490.371034]  ? ipv6_get_ifaddr+0x42e/0x620
[  490.375293]  __alloc_skb+0x119/0x770
[  490.379004]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  490.384281]  ? netdev_alloc_frag+0x1f0/0x1f0
[  490.388688]  ? lock_downgrade+0x900/0x900
[  490.392843]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  490.398416]  ? refcount_sub_and_test_checked+0x203/0x310
[  490.403888]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  490.409343]  ? addrconf_rs_timer+0x690/0x690
[  490.413757]  ndisc_alloc_skb+0x144/0x340
[  490.417818]  ndisc_send_rs+0x331/0x6e0
[  490.421709]  addrconf_rs_timer+0x314/0x690
[  490.425948]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  490.430197]  call_timer_fn+0x272/0x920
[  490.434081]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  490.438322]  ? process_timeout+0x40/0x40
[  490.442418]  ? mark_held_locks+0xc7/0x130
[  490.446578]  ? _raw_spin_unlock_irq+0x27/0x80
[  490.451086]  ? _raw_spin_unlock_irq+0x27/0x80
[  490.455576]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  490.459828]  ? lockdep_hardirqs_on+0x296/0x5b0
[  490.464426]  ? trace_hardirqs_on+0xbd/0x310
[  490.468763]  ? kasan_check_read+0x11/0x20
[  490.472927]  ? __run_timers+0x7da/0xc70
[  490.476910]  ? trace_hardirqs_off_caller+0x310/0x310
[  490.482015]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  490.486271]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  490.490506]  __run_timers+0x7e5/0xc70
[  490.494319]  ? timer_fixup_init+0x70/0x70
[  490.498466]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  490.503481]  ? zap_class+0x640/0x640
[  490.507200]  ? print_usage_bug+0xc0/0xc0
[  490.511263]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  490.516460]  ? find_held_lock+0x36/0x1c0
[  490.520525]  ? zap_class+0x640/0x640
[  490.524245]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  490.529784]  ? check_preemption_disabled+0x48/0x280
[  490.534846]  ? __lock_is_held+0xb5/0x140
[  490.538912]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  490.544449]  ? check_preemption_disabled+0x48/0x280
[  490.549485]  run_timer_softirq+0x52/0xb0
[  490.553547]  ? rcu_read_lock_sched_held+0x14f/0x180
[  490.558567]  __do_softirq+0x308/0xb7e
[  490.562370]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  490.566883]  ? lock_downgrade+0x900/0x900
[  490.571037]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  490.576145]  ? pvclock_read_flags+0x160/0x160
[  490.580648]  ? lapic_next_event+0x5a/0x90
[  490.584817]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  490.590359]  ? kvm_clock_read+0x18/0x30
[  490.594327]  ? kvm_sched_clock_read+0x9/0x20
[  490.598730]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  490.604262]  ? check_preemption_disabled+0x48/0x280
[  490.609289]  irq_exit+0x17f/0x1c0
[  490.612742]  smp_apic_timer_interrupt+0x1cb/0x760
[  490.617669]  ? smp_call_function_single_interrupt+0x650/0x650
[  490.623547]  ? interrupt_entry+0xb5/0xc0
[  490.627621]  ? trace_hardirqs_off_caller+0xbb/0x310
[  490.632672]  ? trace_hardirqs_off_caller+0xbb/0x310
[  490.637684]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  490.642541]  ? trace_hardirqs_on_caller+0x310/0x310
[  490.647555]  ? trace_hardirqs_on_caller+0x310/0x310
[  490.652572]  ? task_prio+0x50/0x50
[  490.656141]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  490.661680]  ? check_preemption_disabled+0x48/0x280
[  490.666747]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  490.671614]  apic_timer_interrupt+0xf/0x20
[  490.675849]  </IRQ>
[  490.678095] RIP: 0010:list_lru_count_one+0x21c/0x450
[  490.683202] Code: ff 0f 89 c0 00 00 00 e8 42 70 cf ff 48 83 c3 38 e8 39 70 cf ff 48 8d 7b 10 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 e9 01 00 00 4c 8b 6b 10 e8 41 98 b8 ff 31 ff 89
[  490.702622] RSP: 0000:ffff8801c1c26010 EFLAGS: 00000a02 ORIG_RAX: ffffffffffffff13
[  490.710370] RAX: dffffc0000000000 RBX: ffff8801c32e8f38 RCX: ffffffff81b01a70
[  490.717660] RDX: 1ffff1003865d1e9 RSI: ffffffff81b01a87 RDI: ffff8801c32e8f48
[  490.724927] RBP: ffff8801c1c260a0 R08: ffff8801c032e180 R09: ffffed003b5c5b67
[  490.732191] R10: ffffed003b5c5b67 R11: ffff8801dae2db3b R12: 1ffff10038384c03
[  490.739455] R13: ffff8801cdc75b80 R14: 0000000000000001 R15: ffffffffffffffff
[  490.746753]  ? list_lru_count_one+0x1f0/0x450
[  490.751240]  ? list_lru_count_one+0x207/0x450
[  490.755739]  ? list_lru_isolate_move+0x3c0/0x3c0
[  490.760490]  ? shmem_free_inode+0xd0/0xd0
[  490.764662]  ? __lock_is_held+0xb5/0x140
[  490.768735]  super_cache_count+0x153/0x2e0
[  490.772975]  do_shrink_slab+0x1b1/0xd30
[  490.776955]  ? snapshot_refaults+0x290/0x290
[  490.781366]  ? lock_release+0xa00/0xa00
[  490.785338]  ? perf_trace_sched_process_exec+0x860/0x860
[  490.790809]  ? down_read_trylock+0xda/0x140
[  490.795124]  ? shrink_slab+0x207/0x8c0
[  490.799034]  ? downgrade_write+0x270/0x270
[  490.803281]  shrink_slab+0x389/0x8c0
[  490.806994]  ? shrink_active_list+0x1f00/0x1f00
[  490.811678]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  490.817320]  ? kasan_check_read+0x11/0x20
[  490.821461]  ? do_raw_spin_unlock+0xa7/0x330
[  490.825868]  ? ___preempt_schedule+0x16/0x18
[  490.830283]  ? _raw_spin_unlock+0x3f/0x50
[  490.834429]  shrink_node+0x431/0x16b0
[  490.838230]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  490.843529]  ? shrink_node_memcg+0x18f0/0x18f0
[  490.848109]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  490.852702]  ? trace_hardirqs_on+0xbd/0x310
[  490.857020]  ? vmpressure+0x271/0x340
[  490.860825]  ? do_raw_spin_trylock+0x270/0x270
[  490.865406]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  490.870954]  ? __cpuset_node_allowed+0x19b/0x660
[  490.875712]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  490.881423]  ? vmpressure+0x1a2/0x340
[  490.885232]  do_try_to_free_pages+0x3e7/0x1290
[  490.889823]  ? zap_class+0x640/0x640
[  490.893566]  ? shrink_node+0x16b0/0x16b0
[  490.897626]  ? __lock_is_held+0xb5/0x140
[  490.901722]  try_to_free_pages+0x4d0/0xb90
[  490.905959]  ? do_try_to_free_pages+0x1290/0x1290
[  490.910828]  ? lock_acquire+0x1ed/0x520
[  490.914801]  ? set_page_refcounted+0x280/0x280
[  490.919408]  ? lock_release+0xa00/0xa00
[  490.923400]  ? _raw_spin_unlock_irq+0x60/0x80
[  490.927901]  ? psi_memstall_enter+0x240/0x2b0
[  490.932394]  ? psi_memstall_tick+0x230/0x230
[  490.936841]  __alloc_pages_slowpath+0xa14/0x2e10
[  490.941642]  ? warn_alloc+0x120/0x120
[  490.945439]  ? mark_held_locks+0x130/0x130
[  490.949727]  ? find_get_entry+0xaae/0x1120
[  490.953967]  ? filemap_map_pages+0x1a20/0x1a20
[  490.958603]  ? zap_class+0x640/0x640
[  490.962328]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  490.967862]  ? check_preemption_disabled+0x48/0x280
[  490.972878]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  490.978415]  ? should_fail+0x22d/0xd01
[  490.982340]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  490.987444]  ? zap_class+0x640/0x640
[  490.991181]  ? __lock_is_held+0xb5/0x140
[  490.995498]  ? mark_held_locks+0x130/0x130
[  490.999755]  ? lock_release+0xa00/0xa00
[  491.003739]  ? perf_trace_sched_process_exec+0x860/0x860
[  491.009187]  ? xa_load+0x2ba/0x460
[  491.012729]  ? lock_downgrade+0x900/0x900
[  491.016921]  ? __might_sleep+0x95/0x190
[  491.020907]  __alloc_pages_nodemask+0xa80/0xde0
[  491.025579]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  491.030592]  ? __page_cache_alloc+0x191/0x5c0
[  491.035086]  ? xa_load+0x2e1/0x460
[  491.038639]  ? xa_clear_mark+0x40/0x40
[  491.042532]  ? zap_class+0x640/0x640
[  491.046250]  ? zap_class+0x640/0x640
[  491.049962]  ? zap_class+0x640/0x640
[  491.053672]  ? __do_page_cache_readahead+0x663/0x810
[  491.058799]  ? find_held_lock+0x36/0x1c0
[  491.062872]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  491.068427]  alloc_pages_current+0x173/0x350
[  491.072855]  __page_cache_alloc+0x38c/0x5c0
[  491.077175]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  491.082102]  ? kasan_check_read+0x11/0x20
[  491.086263]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  491.091552]  ? generic_perform_write+0x6a0/0x6a0
[  491.096341]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  491.101882]  ? check_preemption_disabled+0x48/0x280
[  491.106918]  filemap_fault+0x1595/0x25f0
[  491.111019]  ? __lock_page_or_retry+0xa00/0xa00
[  491.115691]  ? mark_held_locks+0x130/0x130
[  491.119957]  ? filemap_map_pages+0xd6b/0x1a20
[  491.124471]  ? lock_downgrade+0x900/0x900
[  491.128617]  ? check_preemption_disabled+0x48/0x280
[  491.133680]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  491.138627]  ? kasan_check_read+0x11/0x20
[  491.142816]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  491.148087]  ? rcu_softirq_qs+0x20/0x20
[  491.152072]  ? filemap_map_pages+0xd92/0x1a20
[  491.156578]  ? find_get_entries_tag+0x1400/0x1400
[  491.161438]  ? debug_object_destroy+0x2b0/0x2b0
[  491.166106]  ? lock_pi_update_atomic+0x150/0x150
[  491.170876]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  491.176477]  ? lock_acquire+0x1ed/0x520
[  491.180452]  ? ext4_filemap_fault+0x7a/0xad
[  491.184775]  ? lock_release+0xa00/0xa00
[  491.188775]  ? perf_trace_sched_process_exec+0x860/0x860
[  491.194224]  ? print_usage_bug+0xc0/0xc0
[  491.198282]  ? print_usage_bug+0xc0/0xc0
[  491.202349]  ? down_read+0x8d/0x120
[  491.205970]  ? ext4_filemap_fault+0x7a/0xad
[  491.210290]  ? __down_interruptible+0x700/0x700
[  491.214968]  ext4_filemap_fault+0x82/0xad
[  491.219113]  __do_fault+0x100/0x6b0
[  491.222742]  ? pmd_devmap_trans_unstable+0x220/0x220
[  491.227864]  ? mark_held_locks+0x130/0x130
[  491.232190]  ? mark_held_locks+0x130/0x130
[  491.236431]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  491.242016]  __handle_mm_fault+0x3ea0/0x5be0
[  491.246455]  ? perf_trace_lock+0x7a0/0x7a0
[  491.250690]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  491.255567]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  491.261016]  ? ksys_dup3+0x680/0x680
[  491.264743]  ? zap_class+0x640/0x640
[  491.268467]  ? zap_class+0x640/0x640
[  491.272173]  ? __x64_sys_futex+0x53e/0x6a0
[  491.276408]  ? find_held_lock+0x36/0x1c0
[  491.280470]  ? handle_mm_fault+0x42a/0xc70
[  491.284703]  ? lock_downgrade+0x900/0x900
[  491.288846]  ? check_preemption_disabled+0x48/0x280
[  491.293860]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  491.298820]  ? kasan_check_read+0x11/0x20
[  491.302965]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  491.308235]  ? rcu_softirq_qs+0x20/0x20
[  491.312208]  ? trace_hardirqs_off_caller+0x310/0x310
[  491.317332]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  491.322948]  ? check_preemption_disabled+0x48/0x280
[  491.327966]  handle_mm_fault+0x54f/0xc70
[  491.332026]  ? __handle_mm_fault+0x5be0/0x5be0
[  491.336621]  ? find_vma+0x34/0x190
[  491.340187]  __do_page_fault+0x5e8/0xe60
[  491.344247]  ? trace_hardirqs_off+0xb8/0x310
[  491.348656]  ? retint_kernel+0x2d/0x2d
[  491.352550]  do_page_fault+0xf2/0x7e0
[  491.356350]  ? vmalloc_sync_all+0x30/0x30
[  491.360501]  ? error_entry+0x70/0xd0
[  491.364211]  ? trace_hardirqs_off_caller+0xbb/0x310
[  491.369221]  ? trace_hardirqs_on_caller+0xc0/0x310
[  491.374146]  ? syscall_return_slowpath+0x5e0/0x5e0
[  491.379096]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  491.383946]  ? trace_hardirqs_on_caller+0x310/0x310
[  491.388954]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  491.394423]  ? prepare_exit_to_usermode+0x291/0x3b0
[  491.399436]  ? page_fault+0x8/0x30
[  491.402992]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  491.407830]  ? page_fault+0x8/0x30
[  491.411368]  page_fault+0x1e/0x30
[  491.414813] RIP: 0033:0x45ddf3
[  491.418010] Code: Bad RIP value.
[  491.421366] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  491.426752] RAX: ffffffffffffff92 RBX: 000000003b979f1f RCX: 000000000045ddf3
[  491.434013] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014ecf00
[  491.441277] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  491.448539] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  491.455802] R13: 000000c420340120 R14: 0000000000000001 R15: 0000000000000000
[  491.463090] CPU: 1 PID: 17926 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #81
[  491.463095] warn_alloc_show_mem: 1 callbacks suppressed
[  491.463101] Mem-Info:
[  491.470376] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  491.475744] active_anon:48272 inactive_anon:189 isolated_anon:0
[  491.475744]  active_file:12 inactive_file:11 isolated_file:0
[  491.475744]  unevictable:0 dirty:0 writeback:0 unstable:0
[  491.475744]  slab_reclaimable:9351 slab_unreclaimable:1459666
[  491.475744]  mapped:49154 shmem:243 pagetables:628 bounce:0
[  491.475744]  free:13652 free_pcp:62 free_cma:0
[  491.478117] Call Trace:
[  491.487500] Node 0 active_anon:193088kB inactive_anon:756kB active_file:48kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:972kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  491.520272]  <IRQ>
[  491.522844] 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
[  491.550377]  dump_stack+0x244/0x39d
[  491.552502] lowmem_reserve[]: 0 2818 6321 6321
[  491.578608]  ? dump_stack_print_info.cold.1+0x20/0x20
[  491.582213] Node 0 DMA32 free:25076kB 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:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  491.586811]  warn_alloc.cold.116+0xb7/0x1bd
[  491.591968] lowmem_reserve[]: 0 0 3503 3503
[  491.619112]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  491.623405] Node 0 Normal free:13624kB min:37364kB low:46704kB high:56044kB active_anon:193088kB inactive_anon:756kB active_file:48kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6912kB pagetables:2512kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  491.627720]  ? lock_downgrade+0x900/0x900
[  491.632536] lowmem_reserve[]: 0 0 0 0
[  491.661248]  ? trace_hardirqs_off+0xb8/0x310
[  491.665382] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  491.669181]  ? trace_hardirqs_off+0xb8/0x310
[  491.673566] Node 0 DMA32: 3*4kB (M) 1*8kB (M) 4*16kB (UM) 3*32kB (UM) 3*64kB (M) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25076kB
[  491.687085]  __alloc_pages_slowpath+0x26e8/0x2e10
[  491.691466] Node 0 Normal: 666*4kB (UMEH) 358*8kB (MEH) 162*16kB (MEH) 80*32kB (UMEH) 28*64kB (UMH) 3*128kB (UH) 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13624kB
[  491.706752]  ? warn_alloc+0x120/0x120
[  491.711560] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  491.727168]  ? warn_alloc+0x120/0x120
[  491.730948] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  491.739780]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  491.743565] 266 total pagecache pages
[  491.752131]  ? warn_alloc+0x120/0x120
[  491.757128] 0 pages in swap cache
[  491.760945]  ? print_usage_bug+0xc0/0xc0
[  491.764737] Swap cache stats: add 0, delete 0, find 0/0
[  491.768175]  ? print_usage_bug+0xc0/0xc0
[  491.772208] Free swap  = 0kB
[  491.777563]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  491.781596] Total swap = 0kB
[  491.784661]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  491.789820] 1965979 pages RAM
[  491.792846]  ? should_fail+0x22d/0xd01
[  491.798374] 0 pages HighMem/MovableOnly
[  491.801477]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  491.805337] 342854 pages reserved
[  491.809306]  ? __lock_acquire+0x62f/0x4c20
[  491.814403] 0 pages cma reserved
[  491.817857]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  491.822138] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  491.825429]  ? should_fail+0x22d/0xd01
[  491.825450]  ? mark_held_locks+0x130/0x130
[  491.825464]  ? mark_held_locks+0x130/0x130
[  491.830596] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  491.837021]  ? print_usage_bug+0xc0/0xc0
[  491.840886] syz-fuzzer cpuset=/ mems_allowed=0
[  491.845130]  ? find_held_lock+0x36/0x1c0
[  491.872377]  ? zap_class+0x640/0x640
[  491.876094]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  491.881625]  ? check_preemption_disabled+0x48/0x280
[  491.886702]  ? __lock_is_held+0xb5/0x140
[  491.890794]  __alloc_pages_nodemask+0xa80/0xde0
[  491.895460]  ? zap_class+0x640/0x640
[  491.899186]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  491.904238]  ? find_held_lock+0x36/0x1c0
[  491.908335]  ? ____cache_alloc_node+0x1c7/0x1e0
[  491.913003]  ? lock_downgrade+0x900/0x900
[  491.917151]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  491.922692]  cache_grow_begin+0xa5/0x8c0
[  491.926754]  ? do_raw_spin_unlock+0xa7/0x330
[  491.931167]  fallback_alloc+0x204/0x2e0
[  491.935141]  ____cache_alloc_node+0x1c7/0x1e0
[  491.939645]  kmem_cache_alloc_node+0xe3/0x730
[  491.944142]  ? mark_held_locks+0xc7/0x130
[  491.948303]  __alloc_skb+0x119/0x770
[  491.952016]  ? netdev_alloc_frag+0x1f0/0x1f0
[  491.956422]  ? do_raw_spin_trylock+0x270/0x270
[  491.961018]  ? kmem_cache_alloc_trace+0x353/0x750
[  491.965860]  ? queue_work_on+0x12c/0x1e0
[  491.969956]  ? switchdev_port_obj_del+0xdc/0x440
[  491.974799]  ? switchdev_trans_item_enqueue+0x260/0x260
[  491.980166]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  491.985210]  __br_mdb_notify+0x4ff/0x15d0
[  491.989387]  ? __br_mdb_add+0x7f0/0x7f0
[  491.993387]  ? zap_class+0x640/0x640
[  491.997683]  ? br_multicast_group_expired+0x96/0x610
[  492.002783]  ? lock_downgrade+0x900/0x900
[  492.006937]  br_mdb_notify+0x310/0x410
[  492.010827]  ? br_mdb_dump+0x27b0/0x27b0
[  492.014894]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  492.020454]  br_multicast_group_expired+0x1bc/0x610
[  492.025493]  ? br_mdb_free+0x80/0x80
[  492.029229]  call_timer_fn+0x272/0x920
[  492.033113]  ? br_mdb_free+0x80/0x80
[  492.036883]  ? process_timeout+0x40/0x40
[  492.041000]  ? __run_timers+0x7da/0xc70
[  492.044976]  ? _raw_spin_unlock_irq+0x27/0x80
[  492.049482]  ? _raw_spin_unlock_irq+0x27/0x80
[  492.053971]  ? br_mdb_free+0x80/0x80
[  492.057860]  ? lockdep_hardirqs_on+0x296/0x5b0
[  492.062460]  ? trace_hardirqs_on+0xbd/0x310
[  492.066779]  ? kasan_check_read+0x11/0x20
[  492.070925]  ? __run_timers+0x7da/0xc70
[  492.074904]  ? trace_hardirqs_off_caller+0x310/0x310
[  492.080040]  ? br_mdb_free+0x80/0x80
[  492.083752]  __run_timers+0x7e5/0xc70
[  492.087564]  ? timer_fixup_init+0x70/0x70
[  492.091746]  ? kasan_check_read+0x11/0x20
[  492.095898]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  492.101176]  ? rcu_softirq_qs+0x20/0x20
[  492.105153]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  492.110692]  ? check_preemption_disabled+0x48/0x280
[  492.115716]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  492.120475]  ? retint_kernel+0x2d/0x2d
[  492.124389]  ? trace_hardirqs_on_caller+0xc0/0x310
[  492.129321]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  492.134081]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  492.139532]  ? zap_class+0x640/0x640
[  492.143252]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  492.148795]  ? check_preemption_disabled+0x48/0x280
[  492.153849]  ? __lock_is_held+0xb5/0x140
[  492.157950]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  492.163482]  ? check_preemption_disabled+0x48/0x280
[  492.168500]  run_timer_softirq+0x52/0xb0
[  492.172560]  ? rcu_read_lock_sched_held+0x14f/0x180
[  492.177643]  __do_softirq+0x308/0xb7e
[  492.181477]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  492.185987]  ? lock_downgrade+0x900/0x900
[  492.190143]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  492.195259]  ? pvclock_read_flags+0x160/0x160
[  492.199779]  ? lapic_next_event+0x5a/0x90
[  492.203946]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  492.209491]  ? kvm_clock_read+0x18/0x30
[  492.213468]  ? kvm_sched_clock_read+0x9/0x20
[  492.217882]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  492.223426]  ? check_preemption_disabled+0x48/0x280
[  492.228456]  irq_exit+0x17f/0x1c0
[  492.231913]  smp_apic_timer_interrupt+0x1cb/0x760
[  492.236757]  ? smp_reschedule_interrupt+0x109/0x650
[  492.241789]  ? smp_call_function_single_interrupt+0x650/0x650
[  492.247674]  ? interrupt_entry+0xb5/0xc0
[  492.251746]  ? trace_hardirqs_off_caller+0xbb/0x310
[  492.256764]  ? trace_hardirqs_off_caller+0xbb/0x310
[  492.261783]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  492.266624]  ? trace_hardirqs_on_caller+0x310/0x310
[  492.271699]  ? trace_hardirqs_on_caller+0x310/0x310
[  492.276744]  ? task_prio+0x50/0x50
[  492.280312]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  492.285850]  ? check_preemption_disabled+0x48/0x280
[  492.290869]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  492.295729]  apic_timer_interrupt+0xf/0x20
[  492.299955]  </IRQ>
[  492.302191] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  492.307118] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 60
[  492.326025] RSP: 0000:ffff8801bc5e7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  492.333727] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  492.340991] RDX: 0000000000000000 RSI: ffff8801971bad80 RDI: 0000000000000286
[  492.348271] RBP: ffff8801bc5e77a0 R08: ffff8801971ba500 R09: 0000000000000000
[  492.355547] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  492.362845] R13: ffff8801d9bded80 R14: ffff8801d9bded80 R15: 0000000000480020
[  492.370144]  skb_clone+0x1bb/0x500
[  492.373683]  ? finish_task_switch+0x2f4/0x910
[  492.378176]  ? skb_split+0x11e0/0x11e0
[  492.382059]  ? preempt_notifier_register+0x200/0x200
[  492.387155]  ? __switch_to_asm+0x34/0x70
[  492.391213]  ? __switch_to_asm+0x34/0x70
[  492.395268]  ? __switch_to_asm+0x40/0x70
[  492.399321]  ? __switch_to_asm+0x34/0x70
[  492.403374]  ? __switch_to_asm+0x40/0x70
[  492.407438]  ? __switch_to_asm+0x34/0x70
[  492.411491]  ? __switch_to_asm+0x40/0x70
[  492.415559]  ? __switch_to_asm+0x34/0x70
[  492.419612]  ? __switch_to_asm+0x34/0x70
[  492.423679]  ? __switch_to_asm+0x40/0x70
[  492.427740]  ? __switch_to_asm+0x34/0x70
[  492.431805]  bpf_clone_redirect+0xb9/0x490
[  492.436043]  ? __schedule+0x8d7/0x21d0
[  492.439936]  bpf_prog_bebbfe2050753572+0xd0/0x1000
[  492.444881]  ? __sched_text_start+0x8/0x8
[  492.449049]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  492.453629]  ? retint_kernel+0x2d/0x2d
[  492.457526]  ? trace_hardirqs_on_caller+0xc0/0x310
[  492.462462]  ? find_held_lock+0x36/0x1c0
[  492.466549]  ? lock_acquire+0x1ed/0x520
[  492.470537]  ? bpf_test_run+0x3cb/0x780
[  492.474516]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  492.480056]  ? check_preemption_disabled+0x48/0x280
[  492.485078]  ? kasan_check_read+0x11/0x20
[  492.489228]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  492.494500]  ? rcu_softirq_qs+0x20/0x20
[  492.498473]  ? preempt_schedule+0x4d/0x60
[  492.502616]  ? ___preempt_schedule+0x16/0x18
[  492.507032]  ? bpf_test_run+0x25d/0x780
[  492.511046]  ? netlink_diag_dump+0x2a0/0x2a0
[  492.515457]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  492.521001]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  492.525762]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  492.530601]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  492.536149]  ? fput+0x130/0x1a0
[  492.539444]  ? __bpf_prog_get+0x9b/0x290
[  492.543508]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  492.548345]  ? bpf_prog_test_run+0x130/0x1a0
[  492.552761]  ? __x64_sys_bpf+0x3d8/0x520
[  492.556820]  ? bpf_prog_get+0x20/0x20
[  492.560644]  ? do_syscall_64+0x1b9/0x820
[  492.564701]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  492.570068]  ? syscall_return_slowpath+0x5e0/0x5e0
[  492.574998]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  492.579856]  ? trace_hardirqs_on_caller+0x310/0x310
[  492.584884]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  492.589896]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  492.595436]  ? prepare_exit_to_usermode+0x291/0x3b0
[  492.600464]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  492.605317]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  492.610701] CPU: 0 PID: 6045 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #81
[  492.610861] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  492.617678] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  492.628145] syz-executor5 cpuset=syz5 mems_allowed=0
[  492.637501] Call Trace:
[  492.645159]  <IRQ>
[  492.647318]  dump_stack+0x244/0x39d
[  492.650951]  ? dump_stack_print_info.cold.1+0x20/0x20
[  492.656157]  warn_alloc.cold.116+0xb7/0x1bd
[  492.660479]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  492.665325]  ? lock_downgrade+0x900/0x900
[  492.669480]  ? trace_hardirqs_off+0xb8/0x310
[  492.673901]  ? trace_hardirqs_off+0xb8/0x310
[  492.678317]  __alloc_pages_slowpath+0x26e8/0x2e10
[  492.683205]  ? warn_alloc+0x120/0x120
[  492.687005]  ? print_usage_bug+0xc0/0xc0
[  492.691069]  ? warn_alloc+0x120/0x120
[  492.694871]  ? warn_alloc+0x120/0x120
[  492.698680]  ? print_usage_bug+0xc0/0xc0
[  492.702746]  ? print_usage_bug+0xc0/0xc0
[  492.706810]  ? __lock_acquire+0x62f/0x4c20
[  492.711052]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  492.716604]  ? should_fail+0x22d/0xd01
[  492.720504]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  492.725606]  ? __lock_acquire+0x62f/0x4c20
[  492.729854]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  492.734972]  ? __lock_acquire+0x62f/0x4c20
[  492.739206]  ? should_fail+0x22d/0xd01
[  492.743089]  ? find_held_lock+0x36/0x1c0
[  492.747167]  ? mark_held_locks+0x130/0x130
[  492.751400]  ? mark_held_locks+0x130/0x130
[  492.755639]  ? zap_class+0x640/0x640
[  492.759380]  ? zap_class+0x640/0x640
[  492.763114]  ? print_usage_bug+0xc0/0xc0
[  492.767190]  ? do_raw_spin_unlock+0xa7/0x330
[  492.771611]  ? zap_class+0x640/0x640
[  492.775332]  ? print_usage_bug+0xc0/0xc0
[  492.779390]  ? wq_watchdog_touch+0x9c/0xfe
[  492.783643]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  492.789181]  ? check_preemption_disabled+0x48/0x280
[  492.794206]  ? __lock_is_held+0xb5/0x140
[  492.798290]  __alloc_pages_nodemask+0xa80/0xde0
[  492.802964]  ? zap_class+0x640/0x640
[  492.806684]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  492.811708]  ? find_held_lock+0x36/0x1c0
[  492.815787]  ? ____cache_alloc_node+0x1c7/0x1e0
[  492.820467]  ? lock_downgrade+0x900/0x900
[  492.824617]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  492.830164]  cache_grow_begin+0xa5/0x8c0
[  492.834221]  ? do_raw_spin_unlock+0xa7/0x330
[  492.838689]  fallback_alloc+0x204/0x2e0
[  492.842689]  ____cache_alloc_node+0x1c7/0x1e0
[  492.847192]  kmem_cache_alloc_node+0xe3/0x730
[  492.851695]  ? ipv6_get_ifaddr+0x42e/0x620
[  492.855954]  __alloc_skb+0x119/0x770
[  492.859698]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  492.864982]  ? netdev_alloc_frag+0x1f0/0x1f0
[  492.869392]  ? lock_downgrade+0x900/0x900
[  492.873545]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  492.879079]  ? refcount_sub_and_test_checked+0x203/0x310
[  492.884529]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  492.889978]  ? addrconf_rs_timer+0x690/0x690
[  492.894496]  ndisc_alloc_skb+0x144/0x340
[  492.898562]  ndisc_send_rs+0x331/0x6e0
[  492.902488]  addrconf_rs_timer+0x314/0x690
[  492.906743]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  492.910988]  call_timer_fn+0x272/0x920
[  492.914873]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  492.919115]  ? process_timeout+0x40/0x40
[  492.923201]  ? mark_held_locks+0xc7/0x130
[  492.927354]  ? _raw_spin_unlock_irq+0x27/0x80
[  492.931846]  ? _raw_spin_unlock_irq+0x27/0x80
[  492.936355]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  492.940609]  ? lockdep_hardirqs_on+0x296/0x5b0
[  492.945200]  ? trace_hardirqs_on+0xbd/0x310
[  492.949521]  ? kasan_check_read+0x11/0x20
[  492.953668]  ? __run_timers+0x7da/0xc70
[  492.957663]  ? trace_hardirqs_off_caller+0x310/0x310
[  492.962770]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  492.967035]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  492.971261]  __run_timers+0x7e5/0xc70
[  492.975095]  ? timer_fixup_init+0x70/0x70
[  492.979238]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  492.984266]  ? zap_class+0x640/0x640
[  492.987982]  ? print_usage_bug+0xc0/0xc0
[  492.992041]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  492.997449]  ? find_held_lock+0x36/0x1c0
[  493.001514]  ? zap_class+0x640/0x640
[  493.005236]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  493.010778]  ? check_preemption_disabled+0x48/0x280
[  493.015816]  ? __lock_is_held+0xb5/0x140
[  493.019878]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  493.025418]  ? check_preemption_disabled+0x48/0x280
[  493.030436]  run_timer_softirq+0x52/0xb0
[  493.034540]  ? rcu_read_lock_sched_held+0x14f/0x180
[  493.039553]  __do_softirq+0x308/0xb7e
[  493.043357]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  493.047868]  ? lock_downgrade+0x900/0x900
[  493.052037]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  493.057149]  ? pvclock_read_flags+0x160/0x160
[  493.061659]  ? lapic_next_event+0x5a/0x90
[  493.065825]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  493.071370]  ? kvm_clock_read+0x18/0x30
[  493.075346]  ? kvm_sched_clock_read+0x9/0x20
[  493.079757]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  493.085289]  ? check_preemption_disabled+0x48/0x280
[  493.090312]  irq_exit+0x17f/0x1c0
[  493.093790]  smp_apic_timer_interrupt+0x1cb/0x760
[  493.098644]  ? smp_call_function_single_interrupt+0x650/0x650
[  493.104534]  ? interrupt_entry+0xb5/0xc0
[  493.108597]  ? trace_hardirqs_off_caller+0xbb/0x310
[  493.113625]  ? trace_hardirqs_off_caller+0xbb/0x310
[  493.118674]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  493.123519]  ? trace_hardirqs_on_caller+0x310/0x310
[  493.128535]  ? trace_hardirqs_on_caller+0x310/0x310
[  493.133566]  ? task_prio+0x50/0x50
[  493.137106]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  493.142652]  ? check_preemption_disabled+0x48/0x280
[  493.147727]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  493.152610]  apic_timer_interrupt+0xf/0x20
[  493.156842]  </IRQ>
[  493.159080] RIP: 0010:list_lru_count_one+0x21c/0x450
[  493.164196] Code: ff 0f 89 c0 00 00 00 e8 42 70 cf ff 48 83 c3 38 e8 39 70 cf ff 48 8d 7b 10 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 e9 01 00 00 4c 8b 6b 10 e8 41 98 b8 ff 31 ff 89
[  493.183106] RSP: 0000:ffff8801c1c26010 EFLAGS: 00000a02 ORIG_RAX: ffffffffffffff13
[  493.190828] RAX: dffffc0000000000 RBX: ffff8801c32e8f38 RCX: ffffffff81b01a70
[  493.198095] RDX: 1ffff1003865d1e9 RSI: ffffffff81b01a87 RDI: ffff8801c32e8f48
[  493.205374] RBP: ffff8801c1c260a0 R08: ffff8801c032e180 R09: ffffed003b5c5b67
[  493.212665] R10: ffffed003b5c5b67 R11: ffff8801dae2db3b R12: 1ffff10038384c03
[  493.219947] R13: ffff8801cdc75b80 R14: 0000000000000001 R15: ffffffffffffffff
[  493.227223]  ? list_lru_count_one+0x1f0/0x450
[  493.231716]  ? list_lru_count_one+0x207/0x450
[  493.236212]  ? list_lru_isolate_move+0x3c0/0x3c0
[  493.240981]  ? shmem_free_inode+0xd0/0xd0
[  493.245173]  ? __lock_is_held+0xb5/0x140
[  493.249240]  super_cache_count+0x153/0x2e0
[  493.253482]  do_shrink_slab+0x1b1/0xd30
[  493.257465]  ? snapshot_refaults+0x290/0x290
[  493.261873]  ? lock_release+0xa00/0xa00
[  493.265851]  ? perf_trace_sched_process_exec+0x860/0x860
[  493.271308]  ? down_read_trylock+0xda/0x140
[  493.275624]  ? shrink_slab+0x207/0x8c0
[  493.279519]  ? downgrade_write+0x270/0x270
[  493.283762]  shrink_slab+0x389/0x8c0
[  493.287473]  ? shrink_active_list+0x1f00/0x1f00
[  493.292161]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  493.297811]  ? kasan_check_read+0x11/0x20
[  493.301957]  ? do_raw_spin_unlock+0xa7/0x330
[  493.306382]  ? ___preempt_schedule+0x16/0x18
[  493.310810]  ? _raw_spin_unlock+0x3f/0x50
[  493.314984]  shrink_node+0x431/0x16b0
[  493.318811]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  493.324122]  ? shrink_node_memcg+0x18f0/0x18f0
[  493.328738]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  493.333334]  ? trace_hardirqs_on+0xbd/0x310
[  493.337673]  ? vmpressure+0x271/0x340
[  493.341511]  ? do_raw_spin_trylock+0x270/0x270
[  493.346117]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  493.351659]  ? __cpuset_node_allowed+0x19b/0x660
[  493.356461]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  493.362195]  ? vmpressure+0x1a2/0x340
[  493.366006]  do_try_to_free_pages+0x3e7/0x1290
[  493.370586]  ? zap_class+0x640/0x640
[  493.374315]  ? shrink_node+0x16b0/0x16b0
[  493.378393]  ? __lock_is_held+0xb5/0x140
[  493.382473]  try_to_free_pages+0x4d0/0xb90
[  493.386714]  ? do_try_to_free_pages+0x1290/0x1290
[  493.391572]  ? lock_acquire+0x1ed/0x520
[  493.395553]  ? set_page_refcounted+0x280/0x280
[  493.400245]  ? lock_release+0xa00/0xa00
[  493.404233]  ? _raw_spin_unlock_irq+0x60/0x80
[  493.408727]  ? psi_memstall_enter+0x240/0x2b0
[  493.413224]  ? psi_memstall_tick+0x230/0x230
[  493.417668]  __alloc_pages_slowpath+0xa14/0x2e10
[  493.422449]  ? warn_alloc+0x120/0x120
[  493.426248]  ? mark_held_locks+0x130/0x130
[  493.430483]  ? find_get_entry+0xaae/0x1120
[  493.434739]  ? filemap_map_pages+0x1a20/0x1a20
[  493.439329]  ? zap_class+0x640/0x640
[  493.443051]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  493.448590]  ? check_preemption_disabled+0x48/0x280
[  493.453630]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  493.459195]  ? should_fail+0x22d/0xd01
[  493.463087]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  493.468196]  ? zap_class+0x640/0x640
[  493.471965]  ? __lock_is_held+0xb5/0x140
[  493.476064]  ? mark_held_locks+0x130/0x130
[  493.480300]  ? lock_release+0xa00/0xa00
[  493.484270]  ? perf_trace_sched_process_exec+0x860/0x860
[  493.489714]  ? xa_load+0x2ba/0x460
[  493.493254]  ? lock_downgrade+0x900/0x900
[  493.497421]  ? __might_sleep+0x95/0x190
[  493.501400]  __alloc_pages_nodemask+0xa80/0xde0
[  493.506078]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  493.511092]  ? __page_cache_alloc+0x191/0x5c0
[  493.515587]  ? xa_load+0x2e1/0x460
[  493.519161]  ? xa_clear_mark+0x40/0x40
[  493.523052]  ? zap_class+0x640/0x640
[  493.526782]  ? zap_class+0x640/0x640
[  493.530497]  ? zap_class+0x640/0x640
[  493.534236]  ? __do_page_cache_readahead+0x663/0x810
[  493.539345]  ? find_held_lock+0x36/0x1c0
[  493.543409]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  493.548956]  alloc_pages_current+0x173/0x350
[  493.553374]  __page_cache_alloc+0x38c/0x5c0
[  493.557716]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  493.562653]  ? kasan_check_read+0x11/0x20
[  493.566804]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  493.572085]  ? generic_perform_write+0x6a0/0x6a0
[  493.576841]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  493.582377]  ? check_preemption_disabled+0x48/0x280
[  493.587401]  filemap_fault+0x1595/0x25f0
[  493.591479]  ? __lock_page_or_retry+0xa00/0xa00
[  493.596149]  ? mark_held_locks+0x130/0x130
[  493.600390]  ? filemap_map_pages+0xd6b/0x1a20
[  493.604883]  ? lock_downgrade+0x900/0x900
[  493.609038]  ? check_preemption_disabled+0x48/0x280
[  493.614056]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  493.618997]  ? kasan_check_read+0x11/0x20
[  493.623140]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  493.628420]  ? rcu_softirq_qs+0x20/0x20
[  493.632408]  ? filemap_map_pages+0xd92/0x1a20
[  493.636924]  ? find_get_entries_tag+0x1400/0x1400
[  493.641796]  ? debug_object_destroy+0x2b0/0x2b0
[  493.646466]  ? lock_pi_update_atomic+0x150/0x150
[  493.651216]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  493.656791]  ? lock_acquire+0x1ed/0x520
[  493.660782]  ? ext4_filemap_fault+0x7a/0xad
[  493.665139]  ? lock_release+0xa00/0xa00
[  493.669109]  ? perf_trace_sched_process_exec+0x860/0x860
[  493.674560]  ? print_usage_bug+0xc0/0xc0
[  493.678619]  ? print_usage_bug+0xc0/0xc0
[  493.682705]  ? down_read+0x8d/0x120
[  493.686324]  ? ext4_filemap_fault+0x7a/0xad
[  493.690648]  ? __down_interruptible+0x700/0x700
[  493.695321]  ext4_filemap_fault+0x82/0xad
[  493.699469]  __do_fault+0x100/0x6b0
[  493.703094]  ? pmd_devmap_trans_unstable+0x220/0x220
[  493.708243]  ? mark_held_locks+0x130/0x130
[  493.712477]  ? mark_held_locks+0x130/0x130
[  493.716719]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  493.722257]  __handle_mm_fault+0x3ea0/0x5be0
[  493.726676]  ? perf_trace_lock+0x7a0/0x7a0
[  493.730973]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  493.735828]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  493.741292]  ? ksys_dup3+0x680/0x680
[  493.745020]  ? zap_class+0x640/0x640
[  493.748750]  ? zap_class+0x640/0x640
[  493.752477]  ? __x64_sys_futex+0x53e/0x6a0
[  493.756730]  ? find_held_lock+0x36/0x1c0
[  493.760846]  ? handle_mm_fault+0x42a/0xc70
[  493.765083]  ? lock_downgrade+0x900/0x900
[  493.769244]  ? check_preemption_disabled+0x48/0x280
[  493.774295]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  493.779227]  ? kasan_check_read+0x11/0x20
[  493.783387]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  493.788665]  ? rcu_softirq_qs+0x20/0x20
[  493.792643]  ? trace_hardirqs_off_caller+0x310/0x310
[  493.797756]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  493.803309]  ? check_preemption_disabled+0x48/0x280
[  493.808327]  handle_mm_fault+0x54f/0xc70
[  493.812389]  ? __handle_mm_fault+0x5be0/0x5be0
[  493.816983]  ? find_vma+0x34/0x190
[  493.820571]  __do_page_fault+0x5e8/0xe60
[  493.824644]  ? trace_hardirqs_off+0xb8/0x310
[  493.829060]  ? retint_kernel+0x2d/0x2d
[  493.832978]  do_page_fault+0xf2/0x7e0
[  493.836797]  ? vmalloc_sync_all+0x30/0x30
[  493.840958]  ? error_entry+0x70/0xd0
[  493.844687]  ? trace_hardirqs_off_caller+0xbb/0x310
[  493.849719]  ? trace_hardirqs_on_caller+0xc0/0x310
[  493.854659]  ? syscall_return_slowpath+0x5e0/0x5e0
[  493.859613]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  493.864722]  ? trace_hardirqs_on_caller+0x310/0x310
[  493.869754]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  493.875207]  ? prepare_exit_to_usermode+0x291/0x3b0
[  493.880221]  ? page_fault+0x8/0x30
[  493.883765]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  493.888612]  ? page_fault+0x8/0x30
[  493.892158]  page_fault+0x1e/0x30
[  493.895604] RIP: 0033:0x45ddf3
[  493.898812] Code: Bad RIP value.
[  493.902175] RSP: 002b:000000c42001fea0 EFLAGS: 00010202
[  493.907534] RAX: ffffffffffffff92 RBX: 000000003b979f1f RCX: 000000000045ddf3
[  493.914803] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014ecf00
[  493.922069] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  493.929333] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001
[  493.936601] R13: 000000c420340120 R14: 0000000000000001 R15: 0000000000000000
[  493.943900] warn_alloc_show_mem: 1 callbacks suppressed
[  493.943912] CPU: 1 PID: 17926 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #81
[  493.943913] Mem-Info:
[  493.943943] active_anon:48272 inactive_anon:189 isolated_anon:0
[  493.943943]  active_file:12 inactive_file:11 isolated_file:0
[  493.943943]  unevictable:0 dirty:0 writeback:0 unstable:0
[  493.943943]  slab_reclaimable:9351 slab_unreclaimable:1459666
[  493.943943]  mapped:49154 shmem:243 pagetables:628 bounce:0
[  493.943943]  free:13652 free_pcp:62 free_cma:0
[  493.949295] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  493.949303] Call Trace:
[  493.956595] Node 0 active_anon:193088kB inactive_anon:756kB active_file:48kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:972kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  493.958996]  <IRQ>
[  493.991786] 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
[  494.001154]  dump_stack+0x244/0x39d
[  494.003713] lowmem_reserve[]: 0 2818 6321 6321
[  494.031204]  ? dump_stack_print_info.cold.1+0x20/0x20
[  494.033326] Node 0 DMA32 free:25076kB 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:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  494.059436]  warn_alloc.cold.116+0xb7/0x1bd
[  494.063029] lowmem_reserve[]: 0 0 3503 3503
[  494.067620]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  494.072792] Node 0 Normal free:13624kB min:37364kB low:46704kB high:56044kB active_anon:193088kB inactive_anon:756kB active_file:48kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6912kB pagetables:2512kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  494.099948]  ? lock_downgrade+0x900/0x900
[  494.104258] lowmem_reserve[]: 0 0 0 0
[  494.108588]  ? trace_hardirqs_off+0xb8/0x310
[  494.113409] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  494.142129]  ? trace_hardirqs_off+0xb8/0x310
[  494.146255] Node 0 DMA32: 3*4kB (M) 1*8kB (M) 4*16kB (UM) 3*32kB (UM) 3*64kB (M) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25076kB
[  494.150055]  __alloc_pages_slowpath+0x26e8/0x2e10
[  494.154450] Node 0 Normal: 666*4kB (UMEH) 358*8kB (MEH) 162*16kB (MEH) 80*32kB (UMEH) 28*64kB (UMH) 3*128kB (UH) 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13624kB
[  494.168002]  ? warn_alloc+0x120/0x120
[  494.172387] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  494.187676]  ? warn_alloc+0x120/0x120
[  494.192502] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  494.208097]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  494.211872] 266 total pagecache pages
[  494.220699]  ? warn_alloc+0x120/0x120
[  494.224501] 0 pages in swap cache
[  494.233063]  ? print_usage_bug+0xc0/0xc0
[  494.238059] Swap cache stats: add 0, delete 0, find 0/0
[  494.241851]  ? print_usage_bug+0xc0/0xc0
[  494.245665] Free swap  = 0kB
[  494.249112]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  494.253146] Total swap = 0kB
[  494.258508]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  494.262556] 1965979 pages RAM
[  494.265570]  ? should_fail+0x22d/0xd01
[  494.270729] 0 pages HighMem/MovableOnly
[  494.273742]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  494.279252] 342854 pages reserved
[  494.282346]  ? __lock_acquire+0x62f/0x4c20
[  494.286202] 0 pages cma reserved
[  494.290162]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  494.295311] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  494.298678]  ? should_fail+0x22d/0xd01
[  494.302958] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  494.306271]  ? mark_held_locks+0x130/0x130
[  494.311360] syz-fuzzer cpuset=/ mems_allowed=0
[  494.317843]  ? mark_held_locks+0x130/0x130
[  494.345005]  ? print_usage_bug+0xc0/0xc0
[  494.349067]  ? find_held_lock+0x36/0x1c0
[  494.353127]  ? zap_class+0x640/0x640
[  494.356844]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  494.362433]  ? check_preemption_disabled+0x48/0x280
[  494.367461]  ? __lock_is_held+0xb5/0x140
[  494.371526]  __alloc_pages_nodemask+0xa80/0xde0
[  494.376197]  ? zap_class+0x640/0x640
[  494.379915]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  494.384943]  ? find_held_lock+0x36/0x1c0
[  494.389013]  ? ____cache_alloc_node+0x1c7/0x1e0
[  494.393679]  ? lock_downgrade+0x900/0x900
[  494.397834]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  494.403374]  cache_grow_begin+0xa5/0x8c0
[  494.407435]  ? do_raw_spin_unlock+0xa7/0x330
[  494.411902]  fallback_alloc+0x204/0x2e0
[  494.415896]  ____cache_alloc_node+0x1c7/0x1e0
[  494.420401]  kmem_cache_alloc_node+0xe3/0x730
[  494.424895]  ? mark_held_locks+0xc7/0x130
[  494.429110]  __alloc_skb+0x119/0x770
[  494.432867]  ? netdev_alloc_frag+0x1f0/0x1f0
[  494.437270]  ? do_raw_spin_trylock+0x270/0x270
[  494.441850]  ? kmem_cache_alloc_trace+0x353/0x750
[  494.446703]  ? queue_work_on+0x12c/0x1e0
[  494.450768]  ? switchdev_port_obj_del+0xdc/0x440
[  494.455531]  ? switchdev_trans_item_enqueue+0x260/0x260
[  494.460907]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  494.465942]  __br_mdb_notify+0x4ff/0x15d0
[  494.470113]  ? __br_mdb_add+0x7f0/0x7f0
[  494.474093]  ? zap_class+0x640/0x640
[  494.477827]  ? br_multicast_group_expired+0x96/0x610
[  494.482928]  ? lock_downgrade+0x900/0x900
[  494.487076]  br_mdb_notify+0x310/0x410
[  494.490960]  ? br_mdb_dump+0x27b0/0x27b0
[  494.495035]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  494.500578]  br_multicast_group_expired+0x1bc/0x610
[  494.505595]  ? br_mdb_free+0x80/0x80
[  494.509332]  call_timer_fn+0x272/0x920
[  494.513219]  ? br_mdb_free+0x80/0x80
[  494.516946]  ? process_timeout+0x40/0x40
[  494.521016]  ? __run_timers+0x7da/0xc70
[  494.524990]  ? _raw_spin_unlock_irq+0x27/0x80
[  494.529482]  ? _raw_spin_unlock_irq+0x27/0x80
[  494.533970]  ? br_mdb_free+0x80/0x80
[  494.537682]  ? lockdep_hardirqs_on+0x296/0x5b0
[  494.542276]  ? trace_hardirqs_on+0xbd/0x310
[  494.546590]  ? kasan_check_read+0x11/0x20
[  494.550763]  ? __run_timers+0x7da/0xc70
[  494.554750]  ? trace_hardirqs_off_caller+0x310/0x310
[  494.559864]  ? br_mdb_free+0x80/0x80
[  494.563589]  __run_timers+0x7e5/0xc70
[  494.567424]  ? timer_fixup_init+0x70/0x70
[  494.571573]  ? kasan_check_read+0x11/0x20
[  494.575745]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  494.581071]  ? rcu_softirq_qs+0x20/0x20
[  494.585041]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  494.590695]  ? check_preemption_disabled+0x48/0x280
[  494.595711]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  494.600467]  ? retint_kernel+0x2d/0x2d
[  494.604359]  ? trace_hardirqs_on_caller+0xc0/0x310