b0
[  363.667220]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.672777]  ? fsnotify+0x4e5/0xf20
[  363.676440]  __vfs_read+0x117/0x9b0
[  363.680067]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  363.685004]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  363.689928]  ? vfs_copy_file_range+0xb90/0xb90
[  363.694510]  ? fsnotify+0xf20/0xf20
[  363.698137]  ? fsnotify_first_mark+0x350/0x350
[  363.702723]  ? security_file_permission+0x1c2/0x220
[  363.707735]  ? rw_verify_area+0x118/0x360
[  363.711880]  vfs_read+0x17f/0x3c0
[  363.715335]  ksys_read+0x101/0x260
[  363.718871]  ? kernel_write+0x120/0x120
[  363.722842]  ? trace_hardirqs_off_caller+0x310/0x310
[  363.727963]  __x64_sys_read+0x73/0xb0
[  363.731761]  do_syscall_64+0x1b9/0x820
[  363.735644]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  363.741012]  ? syscall_return_slowpath+0x5e0/0x5e0
[  363.745936]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  363.750774]  ? trace_hardirqs_on_caller+0x310/0x310
[  363.755803]  ? prepare_exit_to_usermode+0x291/0x3b0
[  363.760820]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  363.765662]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  363.770846] RIP: 0033:0x7f126a43d1fd
[  363.774565] Code: Bad RIP value.
[  363.777920] RSP: 002b:00007f12679dce30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  363.785625] RAX: ffffffffffffffda RBX: 0000000000d75ce0 RCX: 00007f126a43d1fd
[  363.792887] RDX: 0000000000000fff RSI: 00007f12692115a0 RDI: 0000000000000004
[  363.800148] RBP: 0000000000000000 R08: 0000000000d61260 R09: 0000000000000000
[  363.807415] R10: 6b205d3134313735 R11: 0000000000000293 R12: 000000000065e420
[  363.814679] R13: 00007f12679dd9c0 R14: 00007f126aa82040 R15: 0000000000000003
[  363.821968] CPU: 1 PID: 6094 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #145
[  363.822032] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  363.828982] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  363.828987] Call Trace:
[  363.828993]  <IRQ>
[  363.829011]  dump_stack+0x244/0x39d
[  363.829030]  ? dump_stack_print_info.cold.1+0x20/0x20
[  363.835630] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  363.844849]  warn_alloc.cold.116+0xb7/0x1bd
[  363.847571] rsyslogd cpuset=/ mems_allowed=0
[  363.849712]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  363.849731]  ? lock_downgrade+0x900/0x900
[  363.886267]  ? trace_hardirqs_off+0xb8/0x310
[  363.890676]  ? trace_hardirqs_off+0xb8/0x310
[  363.895097]  __alloc_pages_slowpath+0x26e8/0x2e10
[  363.899959]  ? warn_alloc+0x120/0x120
[  363.903760]  ? print_usage_bug+0xc0/0xc0
[  363.907820]  ? warn_alloc+0x120/0x120
[  363.911623]  ? warn_alloc+0x120/0x120
[  363.915418]  ? print_usage_bug+0xc0/0xc0
[  363.919478]  ? kvm_clock_read+0x18/0x30
[  363.923460]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  363.928475]  ? print_usage_bug+0xc0/0xc0
[  363.932531]  ? __lock_acquire+0x62f/0x4c20
[  363.936770]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  363.942425]  ? should_fail+0x22d/0xd01
[  363.946308]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  363.951587]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  363.956684]  ? __lock_acquire+0x62f/0x4c20
[  363.960921]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  363.966017]  ? __lock_acquire+0x62f/0x4c20
[  363.970244]  ? should_fail+0x22d/0xd01
[  363.974122]  ? rcu_irq_exit+0x1a2/0x390
[  363.978106]  ? mark_held_locks+0x130/0x130
[  363.982345]  ? mark_held_locks+0x130/0x130
[  363.986596]  ? mark_held_locks+0xc7/0x130
[  363.990737]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  363.995746]  ? zap_class+0x640/0x640
[  363.999453]  ? print_usage_bug+0xc0/0xc0
[  364.003605]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.009135]  ? check_preemption_disabled+0x48/0x280
[  364.014152]  ? __lock_is_held+0xb5/0x140
[  364.018218]  __alloc_pages_nodemask+0xa80/0xde0
[  364.022878]  ? zap_class+0x640/0x640
[  364.026590]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  364.031613]  ? find_held_lock+0x36/0x1c0
[  364.035680]  ? ____cache_alloc_node+0x1c7/0x1e0
[  364.040343]  ? lock_downgrade+0x900/0x900
[  364.044489]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.050027]  cache_grow_begin+0xa5/0x8c0
[  364.054093]  ? do_raw_spin_unlock+0xa7/0x330
[  364.058506]  fallback_alloc+0x204/0x2e0
[  364.062481]  ____cache_alloc_node+0x1c7/0x1e0
[  364.066975]  kmem_cache_alloc_node+0xe3/0x730
[  364.071482]  ? ipv6_get_ifaddr+0x42e/0x620
[  364.075877]  __alloc_skb+0x119/0x770
[  364.079592]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  364.084868]  ? netdev_alloc_frag+0x1f0/0x1f0
[  364.089272]  ? lock_downgrade+0x900/0x900
[  364.093423]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.098955]  ? refcount_sub_and_test_checked+0x203/0x310
[  364.104403]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  364.109849]  ? addrconf_rs_timer+0x690/0x690
[  364.114262]  ndisc_alloc_skb+0x144/0x340
[  364.118321]  ndisc_send_rs+0x331/0x6e0
[  364.122212]  addrconf_rs_timer+0x314/0x690
[  364.126446]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.130788]  call_timer_fn+0x272/0x920
[  364.134673]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.138907]  ? process_timeout+0x40/0x40
[  364.143088]  ? mark_held_locks+0xc7/0x130
[  364.147232]  ? _raw_spin_unlock_irq+0x27/0x80
[  364.151721]  ? _raw_spin_unlock_irq+0x27/0x80
[  364.156328]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.160560]  ? lockdep_hardirqs_on+0x296/0x5b0
[  364.165234]  ? trace_hardirqs_on+0xbd/0x310
[  364.169553]  ? kasan_check_read+0x11/0x20
[  364.173702]  ? __run_timers+0x7da/0xc70
[  364.177673]  ? trace_hardirqs_off_caller+0x310/0x310
[  364.182774]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.187010]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.191236]  __run_timers+0x7e5/0xc70
[  364.195043]  ? timer_fixup_init+0x70/0x70
[  364.199193]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  364.204208]  ? zap_class+0x640/0x640
[  364.207922]  ? print_usage_bug+0xc0/0xc0
[  364.212003]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  364.217192]  ? find_held_lock+0x36/0x1c0
[  364.221251]  ? zap_class+0x640/0x640
[  364.224964]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.230585]  ? check_preemption_disabled+0x48/0x280
[  364.235603]  ? __lock_is_held+0xb5/0x140
[  364.239660]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.245192]  ? check_preemption_disabled+0x48/0x280
[  364.250208]  run_timer_softirq+0x52/0xb0
[  364.254268]  ? rcu_read_lock_sched_held+0x14f/0x180
[  364.259377]  __do_softirq+0x308/0xb7e
[  364.263174]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  364.267662]  ? lock_downgrade+0x900/0x900
[  364.271808]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  364.276911]  ? pvclock_read_flags+0x160/0x160
[  364.281401]  ? lapic_next_event+0x5a/0x90
[  364.285547]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.291093]  ? kvm_clock_read+0x18/0x30
[  364.295071]  ? kvm_sched_clock_read+0x9/0x20
[  364.299478]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  364.305009]  ? check_preemption_disabled+0x48/0x280
[  364.310040]  irq_exit+0x17f/0x1c0
[  364.313502]  smp_apic_timer_interrupt+0x1cb/0x760
[  364.318340]  ? smp_reschedule_interrupt+0x109/0x650
[  364.323353]  ? smp_call_function_single_interrupt+0x650/0x650
[  364.329230]  ? interrupt_entry+0xb5/0xc0
[  364.333289]  ? trace_hardirqs_off_caller+0xbb/0x310
[  364.338299]  ? trace_hardirqs_off_caller+0xbb/0x310
[  364.343312]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  364.348149]  ? trace_hardirqs_on_caller+0x310/0x310
[  364.353163]  ? trace_hardirqs_on_caller+0x310/0x310
[  364.358175]  ? task_prio+0x50/0x50
[  364.361725]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  364.367259]  ? check_preemption_disabled+0x48/0x280
[  364.372279]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  364.377123]  apic_timer_interrupt+0xf/0x20
[  364.381344]  </IRQ>
[  364.383581] RIP: 0010:lock_is_held_type+0x18b/0x210
[  364.388589] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d cc 1f f1 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  364.407718] RSP: 0000:ffff8801bacfdfe0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  364.415418] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: ffffffff81b01bb4
[  364.422678] RDX: 1ffffffff12a3f76 RSI: 0000000000000000 RDI: 0000000000000286
[  364.429941] RBP: ffff8801bacfe000 R08: ffff8801baeea080 R09: ffffed003b5e5b67
[  364.437214] R10: ffffed003b5e5b67 R11: ffff8801daf2db3b R12: ffff8801baeea080
[  364.444476] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffffffffff
[  364.451758]  ? list_lru_count_one+0x1c4/0x450
[  364.456259]  list_lru_count_one+0x2fb/0x450
[  364.460584]  ? list_lru_isolate_move+0x3c0/0x3c0
[  364.465341]  ? deferred_split_count+0x65/0x170
[  364.469916]  ? shrink_huge_zero_page_count+0xc8/0x100
[  364.475109]  super_cache_count+0x153/0x2e0
[  364.479343]  do_shrink_slab+0x1b1/0xd30
[  364.483320]  ? lock_acquire+0x1ed/0x520
[  364.487292]  ? snapshot_refaults+0x290/0x290
[  364.491695]  ? lock_release+0xa00/0xa00
[  364.495667]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  364.500601]  ? down_read_trylock+0xda/0x140
[  364.504912]  ? shrink_slab+0x207/0x8c0
[  364.508793]  ? downgrade_write+0x270/0x270
[  364.513030]  shrink_slab+0x389/0x8c0
[  364.516746]  ? shrink_active_list+0x1f00/0x1f00
[  364.521417]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  364.527048]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  364.532152]  ? cgroup_procs_write_finish+0xf0/0xf0
[  364.537091]  ? find_held_lock+0x36/0x1c0
[  364.541156]  shrink_node+0x431/0x16b0
[  364.544956]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  364.550251]  ? shrink_node_memcg+0x18f0/0x18f0
[  364.554841]  ? kvm_clock_read+0x18/0x30
[  364.558812]  ? ktime_get+0x2c1/0x400
[  364.562526]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  364.567025]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  364.572566]  ? __cpuset_node_allowed+0x19b/0x660
[  364.577319]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  364.583024]  ? delayacct_end+0x5a/0x100
[  364.587007]  do_try_to_free_pages+0x3e7/0x1290
[  364.591585]  ? zap_class+0x640/0x640
[  364.595311]  ? shrink_node+0x16b0/0x16b0
[  364.599379]  ? __lock_is_held+0xb5/0x140
[  364.603451]  try_to_free_pages+0x4d0/0xb90
[  364.607682]  ? do_try_to_free_pages+0x1290/0x1290
[  364.612533]  ? lock_acquire+0x1ed/0x520
[  364.616505]  ? set_page_refcounted+0x280/0x280
[  364.621092]  ? lock_release+0xa00/0xa00
[  364.625084]  ? _raw_spin_unlock_irq+0x60/0x80
[  364.629574]  ? psi_memstall_enter+0x240/0x2b0
[  364.634152]  ? psi_memstall_tick+0x230/0x230
[  364.638569]  __alloc_pages_slowpath+0xa14/0x2e10
[  364.643436]  ? warn_alloc+0x120/0x120
[  364.647229]  ? mark_held_locks+0x130/0x130
[  364.651464]  ? find_get_entry+0xaae/0x1120
[  364.655703]  ? filemap_map_pages+0x1a20/0x1a20
[  364.660289]  ? zap_class+0x640/0x640
[  364.664008]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.669574]  ? check_preemption_disabled+0x48/0x280
[  364.674586]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  364.680115]  ? should_fail+0x22d/0xd01
[  364.684005]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  364.689111]  ? zap_class+0x640/0x640
[  364.692841]  ? __lock_is_held+0xb5/0x140
[  364.696903]  ? mark_held_locks+0x130/0x130
[  364.701135]  ? lock_release+0xa00/0xa00
[  364.705108]  ? perf_trace_sched_process_exec+0x860/0x860
[  364.710561]  ? xa_load+0x2ba/0x460
[  364.714095]  ? lock_downgrade+0x900/0x900
[  364.718258]  ? __might_sleep+0x95/0x190
[  364.722235]  __alloc_pages_nodemask+0xa80/0xde0
[  364.726903]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  364.731915]  ? __page_cache_alloc+0x191/0x5c0
[  364.736403]  ? xa_load+0x2e1/0x460
[  364.739939]  ? xa_clear_mark+0x40/0x40
[  364.743836]  ? zap_class+0x640/0x640
[  364.747556]  ? zap_class+0x640/0x640
[  364.751262]  ? zap_class+0x640/0x640
[  364.754971]  ? __do_page_cache_readahead+0x663/0x810
[  364.760072]  ? find_held_lock+0x36/0x1c0
[  364.764132]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  364.769671]  alloc_pages_current+0x173/0x350
[  364.774080]  __page_cache_alloc+0x38c/0x5c0
[  364.778394]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  364.783333]  ? kasan_check_read+0x11/0x20
[  364.787476]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  364.792748]  ? generic_perform_write+0x6a0/0x6a0
[  364.797522]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  364.803074]  ? check_preemption_disabled+0x48/0x280
[  364.808093]  filemap_fault+0x1595/0x25f0
[  364.812199]  ? __lock_page_or_retry+0xa00/0xa00
[  364.816872]  ? mark_held_locks+0x130/0x130
[  364.821108]  ? filemap_map_pages+0xd6b/0x1a20
[  364.825603]  ? lock_downgrade+0x900/0x900
[  364.829744]  ? check_preemption_disabled+0x48/0x280
[  364.834759]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  364.839797]  ? kasan_check_read+0x11/0x20
[  364.843938]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  364.849211]  ? rcu_softirq_qs+0x20/0x20
[  364.853196]  ? filemap_map_pages+0xd92/0x1a20
[  364.857801]  ? find_get_entries_tag+0x1400/0x1400
[  364.862639]  ? debug_object_destroy+0x2b0/0x2b0
[  364.867306]  ? lock_pi_update_atomic+0x150/0x150
[  364.872054]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.877599]  ? lock_acquire+0x1ed/0x520
[  364.881566]  ? ext4_filemap_fault+0x7a/0xad
[  364.885885]  ? lock_release+0xa00/0xa00
[  364.889852]  ? perf_trace_sched_process_exec+0x860/0x860
[  364.895297]  ? print_usage_bug+0xc0/0xc0
[  364.899352]  ? print_usage_bug+0xc0/0xc0
[  364.903420]  ? down_read+0x8d/0x120
[  364.907042]  ? ext4_filemap_fault+0x7a/0xad
[  364.911357]  ? __down_interruptible+0x700/0x700
[  364.916039]  ext4_filemap_fault+0x82/0xad
[  364.920182]  __do_fault+0x100/0x6b0
[  364.923815]  ? pmd_devmap_trans_unstable+0x220/0x220
[  364.928916]  ? mark_held_locks+0x130/0x130
[  364.933233]  ? mark_held_locks+0x130/0x130
[  364.937478]  ? __might_fault+0x12b/0x1e0
[  364.941552]  ? lock_downgrade+0x900/0x900
[  364.945703]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  364.951240]  __handle_mm_fault+0x3ea0/0x5be0
[  364.955655]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  364.960501]  ? _copy_to_user+0xc8/0x110
[  364.964485]  ? zap_class+0x640/0x640
[  364.968194]  ? zap_class+0x640/0x640
[  364.971898]  ? __x64_sys_futex+0x53e/0x6a0
[  364.976134]  ? find_held_lock+0x36/0x1c0
[  364.980208]  ? handle_mm_fault+0x42a/0xc70
[  364.984440]  ? lock_downgrade+0x900/0x900
[  364.988696]  ? check_preemption_disabled+0x48/0x280
[  364.993708]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  364.998634]  ? kasan_check_read+0x11/0x20
[  365.002785]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  365.008056]  ? rcu_softirq_qs+0x20/0x20
[  365.012029]  ? trace_hardirqs_off_caller+0x310/0x310
[  365.017131]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.022668]  ? check_preemption_disabled+0x48/0x280
[  365.027682]  handle_mm_fault+0x54f/0xc70
[  365.031739]  ? __handle_mm_fault+0x5be0/0x5be0
[  365.036320]  ? find_vma+0x34/0x190
[  365.039862]  __do_page_fault+0x5e8/0xe60
[  365.043917]  ? trace_hardirqs_off+0xb8/0x310
[  365.048329]  do_page_fault+0xf2/0x7e0
[  365.052127]  ? vmalloc_sync_all+0x30/0x30
[  365.056269]  ? error_entry+0x70/0xd0
[  365.059980]  ? trace_hardirqs_off_caller+0xbb/0x310
[  365.065168]  ? trace_hardirqs_on_caller+0xc0/0x310
[  365.070103]  ? syscall_return_slowpath+0x5e0/0x5e0
[  365.075031]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  365.079954]  ? trace_hardirqs_on_caller+0x310/0x310
[  365.084963]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  365.090416]  ? prepare_exit_to_usermode+0x291/0x3b0
[  365.095426]  ? page_fault+0x8/0x30
[  365.098963]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  365.103802]  ? page_fault+0x8/0x30
[  365.107336]  page_fault+0x1e/0x30
[  365.110783] RIP: 0033:0x45ddf3
[  365.113981] Code: Bad RIP value.
[  365.117339] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  365.122696] RAX: ffffffffffffff92 RBX: 00000000162fa5d2 RCX: 000000000045ddf3
[  365.129960] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014fca40
[  365.137261] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  365.144538] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  365.151803] R13: 00000000000000ff R14: 00007f71ee19c000 R15: 0000000000000010
[  365.159172] warn_alloc_show_mem: 1 callbacks suppressed
[  365.159181] CPU: 0 PID: 5978 Comm: rsyslogd Not tainted 4.20.0-rc1+ #145
[  365.159183] Mem-Info:
[  365.159211] active_anon:60454 inactive_anon:2622 isolated_anon:0
[  365.159211]  active_file:13 inactive_file:12 isolated_file:0
[  365.159211]  unevictable:0 dirty:0 writeback:0 unstable:0
[  365.159211]  slab_reclaimable:9394 slab_unreclaimable:1443968
[  365.159211]  mapped:49154 shmem:2676 pagetables:649 bounce:0
[  365.159211]  free:13770 free_pcp:132 free_cma:0
[  365.164553] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  365.171387] Node 0 active_anon:241816kB inactive_anon:10488kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:10704kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 227328kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  365.173772] Call Trace:
[  365.206975] 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
[  365.216322]  <IRQ>
[  365.244601] lowmem_reserve[]: 0 2818 6321 6321
[  365.247191]  dump_stack+0x244/0x39d
[  365.273267] Node 0 DMA32 free:25204kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  365.275412]  ? dump_stack_print_info.cold.1+0x20/0x20
[  365.279961] lowmem_reserve[]: 0 0 3503 3503
[  365.283595]  warn_alloc.cold.116+0xb7/0x1bd
[  365.310882] Node 0 Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:241816kB inactive_anon:10488kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6848kB pagetables:2596kB bounce:0kB free_pcp:280kB local_pcp:32kB free_cma:0kB
[  365.316061]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  365.320351] lowmem_reserve[]: 0 0 0 0
[  365.324664]  ? lock_downgrade+0x900/0x900
[  365.353604] 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
[  365.358440]  ? trace_hardirqs_off+0xb8/0x310
[  365.362204] Node 0 DMA32: 5*4kB (UM) 2*8kB (UM) 1*16kB (M) 4*32kB (UM) 3*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25204kB
[  365.366345]  ? trace_hardirqs_off+0xb8/0x310
[  365.379946] Node 0 Normal: 692*4kB (MEH) 406*8kB (UMEH) 193*16kB (MEH) 86*32kB (MEH) 27*64kB (UMH) 1*128kB (U) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13968kB
[  365.384349]  __alloc_pages_slowpath+0x26e8/0x2e10
[  365.399840] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  365.404350]  ? warn_alloc+0x120/0x120
[  365.419392] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  365.424228]  ? print_usage_bug+0xc0/0xc0
[  365.433031] 2701 total pagecache pages
[  365.436819]  ? warn_alloc+0x120/0x120
[  365.445371] 0 pages in swap cache
[  365.449416]  ? warn_alloc+0x120/0x120
[  365.453275] Swap cache stats: add 0, delete 0, find 0/0
[  365.457056]  ? print_usage_bug+0xc0/0xc0
[  365.460478] Free swap  = 0kB
[  365.464288]  ? kvm_clock_read+0x18/0x30
[  365.469617] Total swap = 0kB
[  365.473665]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  365.476655] 1965979 pages RAM
[  365.480617]  ? print_usage_bug+0xc0/0xc0
[  365.483617] 0 pages HighMem/MovableOnly
[  365.488626]  ? __lock_acquire+0x62f/0x4c20
[  365.491705] 342853 pages reserved
[  365.495841]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.499786] 0 pages cma reserved
[  365.504018]  ? should_fail+0x22d/0xd01
[  365.507507] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  365.512964]  ? __lock_acquire+0x62f/0x4c20
[  365.516704] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  365.520175]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  365.526639] syz-fuzzer cpuset=/ mems_allowed=0
[  365.530859]  ? __lock_acquire+0x62f/0x4c20
[  365.555207]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  365.560303]  ? __lock_acquire+0x62f/0x4c20
[  365.564528]  ? should_fail+0x22d/0xd01
[  365.568418]  ? mark_held_locks+0x130/0x130
[  365.572667]  ? mark_held_locks+0x130/0x130
[  365.576903]  ? __lock_acquire+0x62f/0x4c20
[  365.581131]  ? zap_class+0x640/0x640
[  365.584837]  ? mark_held_locks+0x130/0x130
[  365.589064]  ? print_usage_bug+0xc0/0xc0
[  365.593128]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.598661]  ? check_preemption_disabled+0x48/0x280
[  365.603681]  ? __lock_is_held+0xb5/0x140
[  365.607741]  __alloc_pages_nodemask+0xa80/0xde0
[  365.612414]  ? zap_class+0x640/0x640
[  365.616127]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  365.621146]  ? find_held_lock+0x36/0x1c0
[  365.625211]  ? ____cache_alloc_node+0x1c7/0x1e0
[  365.629880]  ? lock_downgrade+0x900/0x900
[  365.634031]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.639566]  cache_grow_begin+0xa5/0x8c0
[  365.643622]  ? do_raw_spin_unlock+0xa7/0x330
[  365.648036]  fallback_alloc+0x204/0x2e0
[  365.652017]  ____cache_alloc_node+0x1c7/0x1e0
[  365.656524]  kmem_cache_alloc_node+0xe3/0x730
[  365.661015]  ? do_raw_spin_unlock+0xa7/0x330
[  365.665415]  ? do_raw_spin_trylock+0x270/0x270
[  365.670005]  __alloc_skb+0x119/0x770
[  365.673718]  ? netdev_alloc_frag+0x1f0/0x1f0
[  365.678123]  ? atomic_notifier_call_chain+0xc6/0x190
[  365.683221]  ? lock_downgrade+0x900/0x900
[  365.687363]  ? check_preemption_disabled+0x48/0x280
[  365.692383]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  365.697307]  ? kasan_check_read+0x11/0x20
[  365.701448]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  365.706719]  ? rcu_softirq_qs+0x20/0x20
[  365.710689]  ? kasan_check_read+0x11/0x20
[  365.714840]  ? do_raw_write_trylock+0x270/0x270
[  365.719513]  __neigh_notify+0x8c/0x160
[  365.723396]  ? neigh_connected_output+0x780/0x780
[  365.728236]  neigh_timer_handler+0x6cb/0xdf0
[  365.732642]  ? check_preemption_disabled+0x48/0x280
[  365.737658]  ? neigh_periodic_work+0xc60/0xc60
[  365.742244]  ? __lock_is_held+0xb5/0x140
[  365.746402]  call_timer_fn+0x272/0x920
[  365.750285]  ? neigh_periodic_work+0xc60/0xc60
[  365.754859]  ? process_timeout+0x40/0x40
[  365.758926]  ? mark_held_locks+0xc7/0x130
[  365.763080]  ? _raw_spin_unlock_irq+0x27/0x80
[  365.767569]  ? _raw_spin_unlock_irq+0x27/0x80
[  365.772060]  ? neigh_periodic_work+0xc60/0xc60
[  365.776637]  ? lockdep_hardirqs_on+0x296/0x5b0
[  365.781214]  ? trace_hardirqs_on+0xbd/0x310
[  365.785530]  ? kasan_check_read+0x11/0x20
[  365.789672]  ? __run_timers+0x7da/0xc70
[  365.793640]  ? trace_hardirqs_off_caller+0x310/0x310
[  365.798757]  ? neigh_periodic_work+0xc60/0xc60
[  365.803335]  __run_timers+0x7e5/0xc70
[  365.807140]  ? timer_fixup_init+0x70/0x70
[  365.811283]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  365.816293]  ? zap_class+0x640/0x640
[  365.820007]  ? print_usage_bug+0xc0/0xc0
[  365.824063]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  365.829257]  ? find_held_lock+0x36/0x1c0
[  365.833320]  ? zap_class+0x640/0x640
[  365.837033]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.842566]  ? check_preemption_disabled+0x48/0x280
[  365.847583]  ? __lock_is_held+0xb5/0x140
[  365.851637]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.857172]  ? check_preemption_disabled+0x48/0x280
[  365.862186]  run_timer_softirq+0x52/0xb0
[  365.866240]  ? rcu_read_lock_sched_held+0x14f/0x180
[  365.871251]  __do_softirq+0x308/0xb7e
[  365.875052]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  365.879637]  ? lock_downgrade+0x900/0x900
[  365.883782]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  365.888886]  ? pvclock_read_flags+0x160/0x160
[  365.893375]  ? lapic_next_event+0x5a/0x90
[  365.897519]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.903058]  ? kvm_clock_read+0x18/0x30
[  365.907030]  ? kvm_sched_clock_read+0x9/0x20
[  365.911439]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.919664]  ? check_preemption_disabled+0x48/0x280
[  365.924684]  irq_exit+0x17f/0x1c0
[  365.928131]  smp_apic_timer_interrupt+0x1cb/0x760
[  365.932977]  ? smp_reschedule_interrupt+0x109/0x650
[  365.937991]  ? smp_call_function_single_interrupt+0x650/0x650
[  365.943873]  ? interrupt_entry+0xb5/0xc0
[  365.947934]  ? trace_hardirqs_off_caller+0xbb/0x310
[  365.952966]  ? trace_hardirqs_off_caller+0xbb/0x310
[  365.957986]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  365.962829]  ? trace_hardirqs_on_caller+0x310/0x310
[  365.967840]  ? trace_hardirqs_on_caller+0x310/0x310
[  365.972852]  ? task_prio+0x50/0x50
[  365.976388]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.981923]  ? check_preemption_disabled+0x48/0x280
[  365.986963]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  365.991805]  apic_timer_interrupt+0xf/0x20
[  365.996027]  </IRQ>
[  365.998263] RIP: 0010:lock_is_held_type+0x18b/0x210
[  366.003273] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d cc 1f f1 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  366.022163] RSP: 0000:ffff8801ae1ae5a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  366.029862] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: 0000000000000000
[  366.037209] RDX: 1ffffffff12a3f76 RSI: 0000000000000000 RDI: 0000000000000286
[  366.044469] RBP: ffff8801ae1ae5c0 R08: ffff8801bea6c080 R09: ffffed003b5c5b67
[  366.051732] R10: ffffed003b5c5b67 R11: ffff8801dae2db3b R12: ffff8801bea6c080
[  366.059167] R13: 0000000000000001 R14: 0000000000000000 R15: ffffffffffffffff
[  366.066472]  rcu_read_lock_held+0xa9/0xc0
[  366.070615]  list_lru_count_one+0x31a/0x450
[  366.074933]  ? list_lru_isolate_move+0x3c0/0x3c0
[  366.080201]  ? shmem_free_inode+0xd0/0xd0
[  366.084352]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  366.089890]  ? ubifs_shrink_count+0xc4/0x100
[  366.094296]  super_cache_count+0x153/0x2e0
[  366.098542]  do_shrink_slab+0x1b1/0xd30
[  366.102516]  ? lock_acquire+0x1ed/0x520
[  366.106504]  ? snapshot_refaults+0x290/0x290
[  366.110926]  ? lock_release+0xa00/0xa00
[  366.114912]  ? perf_trace_sched_process_exec+0x860/0x860
[  366.120372]  ? down_read_trylock+0xda/0x140
[  366.124689]  ? shrink_slab+0x207/0x8c0
[  366.128674]  ? downgrade_write+0x270/0x270
[  366.132912]  shrink_slab+0x389/0x8c0
[  366.136645]  ? shrink_active_list+0x1f00/0x1f00
[  366.141317]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  366.146947]  ? trace_hardirqs_on+0xbd/0x310
[  366.151271]  ? vmpressure+0x271/0x340
[  366.155066]  ? trace_hardirqs_off_caller+0x310/0x310
[  366.160170]  ? cgroup_procs_write_finish+0xf0/0xf0
[  366.165108]  shrink_node+0x431/0x16b0
[  366.168908]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  366.174211]  ? shrink_node_memcg+0x18f0/0x18f0
[  366.178793]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  366.183371]  ? trace_hardirqs_on+0xbd/0x310
[  366.187687]  ? vmpressure+0x271/0x340
[  366.191484]  ? do_raw_spin_unlock+0xa7/0x330
[  366.195895]  ? do_raw_spin_trylock+0x270/0x270
[  366.200478]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  366.206009]  ? __cpuset_node_allowed+0x19b/0x660
[  366.210850]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  366.216553]  ? vmpressure+0x1a2/0x340
[  366.220355]  do_try_to_free_pages+0x3e7/0x1290
[  366.224959]  ? shrink_node+0x16b0/0x16b0
[  366.229015]  ? __lock_is_held+0xb5/0x140
[  366.233087]  try_to_free_pages+0x4d0/0xb90
[  366.237319]  ? do_try_to_free_pages+0x1290/0x1290
[  366.242169]  ? lock_acquire+0x1ed/0x520
[  366.246162]  ? set_page_refcounted+0x280/0x280
[  366.250836]  ? lock_release+0xa00/0xa00
[  366.254814]  ? _raw_spin_unlock_irq+0x60/0x80
[  366.259305]  ? psi_memstall_enter+0x240/0x2b0
[  366.263798]  ? psi_memstall_tick+0x230/0x230
[  366.268229]  ? trace_hardirqs_off+0xb8/0x310
[  366.272644]  __alloc_pages_slowpath+0xa14/0x2e10
[  366.277419]  ? warn_alloc+0x120/0x120
[  366.281211]  ? mark_held_locks+0x130/0x130
[  366.285451]  ? warn_alloc+0x120/0x120
[  366.289251]  ? print_usage_bug+0xc0/0xc0
[  366.293313]  ? print_usage_bug+0xc0/0xc0
[  366.297376]  ? print_usage_bug+0xc0/0xc0
[  366.301430]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  366.306966]  ? should_fail+0x22d/0xd01
[  366.310848]  ? zap_class+0x640/0x640
[  366.314558]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  366.319654]  ? zap_class+0x640/0x640
[  366.323368]  ? zap_class+0x640/0x640
[  366.327090]  ? __lock_is_held+0xb5/0x140
[  366.331157]  ? zap_class+0x640/0x640
[  366.334867]  ? lock_release+0xa00/0xa00
[  366.338838]  ? perf_trace_sched_process_exec+0x860/0x860
[  366.344283]  ? check_preemption_disabled+0x48/0x280
[  366.349303]  ? __might_sleep+0x95/0x190
[  366.353276]  __alloc_pages_nodemask+0xa80/0xde0
[  366.357950]  ? zap_class+0x640/0x640
[  366.361662]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  366.366697]  ? mark_held_locks+0xc7/0x130
[  366.370933]  ? cache_grow_begin+0x65/0x8c0
[  366.375170]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  366.379750]  ? trace_hardirqs_on+0xbd/0x310
[  366.384067]  ? fallback_alloc+0x204/0x2e0
[  366.388213]  ? trace_hardirqs_off_caller+0x310/0x310
[  366.393312]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  366.398850]  cache_grow_begin+0xa5/0x8c0
[  366.402997]  ? do_raw_spin_unlock+0xa7/0x330
[  366.407407]  fallback_alloc+0x204/0x2e0
[  366.411386]  ____cache_alloc_node+0x1c7/0x1e0
[  366.415879]  kmem_cache_alloc_trace+0x214/0x750
[  366.420567]  do_syslog+0xb9b/0x1690
[  366.424197]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  366.429208]  ? finish_wait+0x430/0x430
[  366.433092]  ? aa_path_link+0x5e0/0x5e0
[  366.437067]  kmsg_read+0x8f/0xc0
[  366.440429]  ? kmsg_poll+0xb0/0xb0
[  366.443965]  proc_reg_read+0x2a3/0x3d0
[  366.447854]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  366.452780]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  366.457358]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.462888]  ? fsnotify+0x4e5/0xf20
[  366.466518]  __vfs_read+0x117/0x9b0
[  366.470142]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  366.475066]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  366.479998]  ? vfs_copy_file_range+0xb90/0xb90
[  366.484573]  ? fsnotify+0xf20/0xf20
[  366.488196]  ? fsnotify_first_mark+0x350/0x350
[  366.492781]  ? security_file_permission+0x1c2/0x220
[  366.497796]  ? rw_verify_area+0x118/0x360
[  366.501950]  vfs_read+0x17f/0x3c0
[  366.505413]  ksys_read+0x101/0x260
[  366.508961]  ? kernel_write+0x120/0x120
[  366.512946]  ? trace_hardirqs_off_caller+0x310/0x310
[  366.518050]  __x64_sys_read+0x73/0xb0
[  366.521849]  do_syscall_64+0x1b9/0x820
[  366.525739]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  366.531098]  ? syscall_return_slowpath+0x5e0/0x5e0
[  366.536021]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  366.540863]  ? trace_hardirqs_on_caller+0x310/0x310
[  366.545878]  ? prepare_exit_to_usermode+0x291/0x3b0
[  366.550898]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  366.555780]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  366.560969] RIP: 0033:0x7f126a43d1fd
[  366.564691] Code: Bad RIP value.
[  366.568049] RSP: 002b:00007f12679dce30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  366.575752] RAX: ffffffffffffffda RBX: 0000000000d75ce0 RCX: 00007f126a43d1fd
[  366.583011] RDX: 0000000000000fff RSI: 00007f12692115a0 RDI: 0000000000000004
[  366.590275] RBP: 0000000000000000 R08: 0000000000d61260 R09: 0000000000000000
[  366.597539] R10: 6b205d3134313735 R11: 0000000000000293 R12: 000000000065e420
[  366.604898] R13: 00007f12679dd9c0 R14: 00007f126aa82040 R15: 0000000000000003
[  366.612197] CPU: 1 PID: 6094 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #145
[  366.612355] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  366.619216] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  366.629257] rsyslogd cpuset=/ mems_allowed=0
[  366.638678] Call Trace:
[  366.645633]  <IRQ>
[  366.647784]  dump_stack+0x244/0x39d
[  366.651412]  ? dump_stack_print_info.cold.1+0x20/0x20
[  366.656617]  warn_alloc.cold.116+0xb7/0x1bd
[  366.660946]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  366.665787]  ? lock_downgrade+0x900/0x900
[  366.669947]  ? trace_hardirqs_off+0xb8/0x310
[  366.674368]  ? trace_hardirqs_off+0xb8/0x310
[  366.678780]  __alloc_pages_slowpath+0x26e8/0x2e10
[  366.683647]  ? warn_alloc+0x120/0x120
[  366.687450]  ? warn_alloc+0x120/0x120
[  366.691251]  ? warn_alloc+0x120/0x120
[  366.695060]  ? print_usage_bug+0xc0/0xc0
[  366.699115]  ? __lock_acquire+0x62f/0x4c20
[  366.703347]  ? print_usage_bug+0xc0/0xc0
[  366.707405]  ? __lock_acquire+0x62f/0x4c20
[  366.711642]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  366.717187]  ? should_fail+0x22d/0xd01
[  366.721068]  ? __lock_acquire+0x62f/0x4c20
[  366.725303]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  366.730578]  ? __lock_acquire+0x62f/0x4c20
[  366.734917]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  366.740015]  ? __lock_acquire+0x62f/0x4c20
[  366.744244]  ? should_fail+0x22d/0xd01
[  366.748135]  ? mark_held_locks+0x130/0x130
[  366.752373]  ? mark_held_locks+0x130/0x130
[  366.756605]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  366.761708]  ? zap_class+0x640/0x640
[  366.765424]  ? print_usage_bug+0xc0/0xc0
[  366.769487]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.775034]  ? check_preemption_disabled+0x48/0x280
[  366.780056]  ? __lock_is_held+0xb5/0x140
[  366.784120]  __alloc_pages_nodemask+0xa80/0xde0
[  366.788785]  ? zap_class+0x640/0x640
[  366.792500]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  366.797540]  ? find_held_lock+0x36/0x1c0
[  366.801607]  ? ____cache_alloc_node+0x1c7/0x1e0
[  366.806272]  ? lock_downgrade+0x900/0x900
[  366.810424]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.816047]  cache_grow_begin+0xa5/0x8c0
[  366.820105]  ? do_raw_spin_unlock+0xa7/0x330
[  366.824518]  fallback_alloc+0x204/0x2e0
[  366.828492]  ____cache_alloc_node+0x1c7/0x1e0
[  366.832986]  kmem_cache_alloc_node+0xe3/0x730
[  366.837476]  ? ipv6_get_ifaddr+0x42e/0x620
[  366.841715]  __alloc_skb+0x119/0x770
[  366.845426]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  366.850712]  ? netdev_alloc_frag+0x1f0/0x1f0
[  366.855116]  ? lock_downgrade+0x900/0x900
[  366.859263]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.864792]  ? refcount_sub_and_test_checked+0x203/0x310
[  366.870239]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  366.875684]  ? addrconf_rs_timer+0x690/0x690
[  366.880095]  ndisc_alloc_skb+0x144/0x340
[  366.884153]  ndisc_send_rs+0x331/0x6e0
[  366.888044]  addrconf_rs_timer+0x314/0x690
[  366.892279]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  366.896523]  call_timer_fn+0x272/0x920
[  366.900402]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  366.904635]  ? process_timeout+0x40/0x40
[  366.908700]  ? mark_held_locks+0xc7/0x130
[  366.912844]  ? _raw_spin_unlock_irq+0x27/0x80
[  366.917331]  ? _raw_spin_unlock_irq+0x27/0x80
[  366.921820]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  366.926048]  ? lockdep_hardirqs_on+0x296/0x5b0
[  366.930639]  ? trace_hardirqs_on+0xbd/0x310
[  366.934956]  ? kasan_check_read+0x11/0x20
[  366.939098]  ? __run_timers+0x7da/0xc70
[  366.943067]  ? trace_hardirqs_off_caller+0x310/0x310
[  366.948344]  ? prandom_seed_full_state+0x3b0/0x3b0
[  366.953271]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  366.957497]  __run_timers+0x7e5/0xc70
[  366.961303]  ? timer_fixup_init+0x70/0x70
[  366.965458]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  366.970471]  ? zap_class+0x640/0x640
[  366.974184]  ? print_usage_bug+0xc0/0xc0
[  366.978241]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  366.983432]  ? find_held_lock+0x36/0x1c0
[  366.987494]  ? zap_class+0x640/0x640
[  366.991207]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.996740]  ? check_preemption_disabled+0x48/0x280
[  367.001757]  ? __lock_is_held+0xb5/0x140
[  367.005815]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.011348]  ? check_preemption_disabled+0x48/0x280
[  367.016361]  run_timer_softirq+0x52/0xb0
[  367.020427]  ? rcu_read_lock_sched_held+0x14f/0x180
[  367.025448]  __do_softirq+0x308/0xb7e
[  367.029273]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  367.033764]  ? lock_downgrade+0x900/0x900
[  367.037997]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  367.043216]  ? pvclock_read_flags+0x160/0x160
[  367.047707]  ? lapic_next_event+0x5a/0x90
[  367.051851]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.057391]  ? kvm_clock_read+0x18/0x30
[  367.061371]  ? kvm_sched_clock_read+0x9/0x20
[  367.065780]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.071315]  ? check_preemption_disabled+0x48/0x280
[  367.076343]  irq_exit+0x17f/0x1c0
[  367.079791]  smp_apic_timer_interrupt+0x1cb/0x760
[  367.084628]  ? smp_reschedule_interrupt+0x109/0x650
[  367.089730]  ? smp_call_function_single_interrupt+0x650/0x650
[  367.095612]  ? interrupt_entry+0xb5/0xc0
[  367.099689]  ? trace_hardirqs_off_caller+0xbb/0x310
[  367.104702]  ? trace_hardirqs_off_caller+0xbb/0x310
[  367.109713]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  367.114548]  ? trace_hardirqs_on_caller+0x310/0x310
[  367.119557]  ? trace_hardirqs_on_caller+0x310/0x310
[  367.124567]  ? task_prio+0x50/0x50
[  367.128101]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.133724]  ? check_preemption_disabled+0x48/0x280
[  367.138739]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  367.143581]  apic_timer_interrupt+0xf/0x20
[  367.147804]  </IRQ>
[  367.150041] RIP: 0010:lock_is_held_type+0x18b/0x210
[  367.155053] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d cc 1f f1 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  367.173949] RSP: 0000:ffff8801bacfdfe0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  367.181752] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: ffffffff81b01bb4
[  367.189016] RDX: 1ffffffff12a3f76 RSI: 0000000000000000 RDI: 0000000000000286
[  367.196278] RBP: ffff8801bacfe000 R08: ffff8801baeea080 R09: ffffed003b5e5b67
[  367.203654] R10: ffffed003b5e5b67 R11: ffff8801daf2db3b R12: ffff8801baeea080
[  367.210917] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffffffffff
[  367.218197]  ? list_lru_count_one+0x1c4/0x450
[  367.222697]  list_lru_count_one+0x2fb/0x450
[  367.227015]  ? list_lru_isolate_move+0x3c0/0x3c0
[  367.231775]  ? deferred_split_count+0x65/0x170
[  367.236352]  ? shrink_huge_zero_page_count+0xc8/0x100
[  367.241547]  super_cache_count+0x153/0x2e0
[  367.246257]  do_shrink_slab+0x1b1/0xd30
[  367.250233]  ? lock_acquire+0x1ed/0x520
[  367.254208]  ? snapshot_refaults+0x290/0x290
[  367.258613]  ? lock_release+0xa00/0xa00
[  367.262584]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  367.267518]  ? down_read_trylock+0xda/0x140
[  367.271835]  ? shrink_slab+0x207/0x8c0
[  367.275717]  ? downgrade_write+0x270/0x270
[  367.279956]  shrink_slab+0x389/0x8c0
[  367.283665]  ? shrink_active_list+0x1f00/0x1f00
[  367.288336]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  367.293962]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  367.299067]  ? cgroup_procs_write_finish+0xf0/0xf0
[  367.303999]  ? find_held_lock+0x36/0x1c0
[  367.308065]  shrink_node+0x431/0x16b0
[  367.311865]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  367.317168]  ? shrink_node_memcg+0x18f0/0x18f0
[  367.321749]  ? kvm_clock_read+0x18/0x30
[  367.325720]  ? ktime_get+0x2c1/0x400
[  367.329433]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  367.333925]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  367.339456]  ? __cpuset_node_allowed+0x19b/0x660
[  367.344209]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  367.349915]  ? delayacct_end+0x5a/0x100
[  367.353910]  do_try_to_free_pages+0x3e7/0x1290
[  367.358485]  ? zap_class+0x640/0x640
[  367.362211]  ? shrink_node+0x16b0/0x16b0
[  367.366266]  ? __lock_is_held+0xb5/0x140
[  367.370339]  try_to_free_pages+0x4d0/0xb90
[  367.374573]  ? do_try_to_free_pages+0x1290/0x1290
[  367.379421]  ? lock_acquire+0x1ed/0x520
[  367.383392]  ? set_page_refcounted+0x280/0x280
[  367.387978]  ? lock_release+0xa00/0xa00
[  367.391945]  ? _raw_spin_unlock_irq+0x60/0x80
[  367.396523]  ? psi_memstall_enter+0x240/0x2b0
[  367.401023]  ? psi_memstall_tick+0x230/0x230
[  367.405437]  __alloc_pages_slowpath+0xa14/0x2e10
[  367.410242]  ? warn_alloc+0x120/0x120
[  367.414039]  ? mark_held_locks+0x130/0x130
[  367.418274]  ? find_get_entry+0xaae/0x1120
[  367.422512]  ? filemap_map_pages+0x1a20/0x1a20
[  367.427093]  ? zap_class+0x640/0x640
[  367.430812]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.436348]  ? check_preemption_disabled+0x48/0x280
[  367.441363]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.447072]  ? should_fail+0x22d/0xd01
[  367.450962]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  367.456060]  ? zap_class+0x640/0x640
[  367.459793]  ? __lock_is_held+0xb5/0x140
[  367.463858]  ? mark_held_locks+0x130/0x130
[  367.468096]  ? lock_release+0xa00/0xa00
[  367.472067]  ? perf_trace_sched_process_exec+0x860/0x860
[  367.477511]  ? xa_load+0x2ba/0x460
[  367.481049]  ? lock_downgrade+0x900/0x900
[  367.485199]  ? __might_sleep+0x95/0x190
[  367.489172]  __alloc_pages_nodemask+0xa80/0xde0
[  367.493843]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  367.498872]  ? __page_cache_alloc+0x191/0x5c0
[  367.503364]  ? xa_load+0x2e1/0x460
[  367.506907]  ? xa_clear_mark+0x40/0x40
[  367.510788]  ? zap_class+0x640/0x640
[  367.514505]  ? zap_class+0x640/0x640
[  367.518225]  ? zap_class+0x640/0x640
[  367.521933]  ? __do_page_cache_readahead+0x663/0x810
[  367.527036]  ? find_held_lock+0x36/0x1c0
[  367.531100]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  367.536640]  alloc_pages_current+0x173/0x350
[  367.541134]  __page_cache_alloc+0x38c/0x5c0
[  367.545452]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  367.550382]  ? kasan_check_read+0x11/0x20
[  367.554522]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  367.559807]  ? generic_perform_write+0x6a0/0x6a0
[  367.564556]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.570086]  ? check_preemption_disabled+0x48/0x280
[  367.575101]  filemap_fault+0x1595/0x25f0
[  367.579172]  ? __lock_page_or_retry+0xa00/0xa00
[  367.583840]  ? mark_held_locks+0x130/0x130
[  367.588083]  ? filemap_map_pages+0xd6b/0x1a20
[  367.592616]  ? lock_downgrade+0x900/0x900
[  367.596760]  ? check_preemption_disabled+0x48/0x280
[  367.601776]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  367.606696]  ? kasan_check_read+0x11/0x20
[  367.610836]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  367.616123]  ? rcu_softirq_qs+0x20/0x20
[  367.620105]  ? filemap_map_pages+0xd92/0x1a20
[  367.624665]  ? find_get_entries_tag+0x1400/0x1400
[  367.629502]  ? debug_object_destroy+0x2b0/0x2b0
[  367.634170]  ? lock_pi_update_atomic+0x150/0x150
[  367.638923]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.644468]  ? lock_acquire+0x1ed/0x520
[  367.648440]  ? ext4_filemap_fault+0x7a/0xad
[  367.652767]  ? lock_release+0xa00/0xa00
[  367.656733]  ? perf_trace_sched_process_exec+0x860/0x860
[  367.662181]  ? print_usage_bug+0xc0/0xc0
[  367.666237]  ? print_usage_bug+0xc0/0xc0
[  367.670309]  ? down_read+0x8d/0x120
[  367.673929]  ? ext4_filemap_fault+0x7a/0xad
[  367.678342]  ? __down_interruptible+0x700/0x700
[  367.683022]  ext4_filemap_fault+0x82/0xad
[  367.687167]  __do_fault+0x100/0x6b0
[  367.690797]  ? pmd_devmap_trans_unstable+0x220/0x220
[  367.695988]  ? mark_held_locks+0x130/0x130
[  367.700305]  ? mark_held_locks+0x130/0x130
[  367.704537]  ? __might_fault+0x12b/0x1e0
[  367.708594]  ? lock_downgrade+0x900/0x900
[  367.712740]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.718275]  __handle_mm_fault+0x3ea0/0x5be0
[  367.722689]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  367.727531]  ? _copy_to_user+0xc8/0x110
[  367.731521]  ? zap_class+0x640/0x640
[  367.735228]  ? zap_class+0x640/0x640
[  367.738937]  ? __x64_sys_futex+0x53e/0x6a0
[  367.743172]  ? find_held_lock+0x36/0x1c0
[  367.747245]  ? handle_mm_fault+0x42a/0xc70
[  367.751478]  ? lock_downgrade+0x900/0x900
[  367.755626]  ? check_preemption_disabled+0x48/0x280
[  367.760643]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  367.765566]  ? kasan_check_read+0x11/0x20
[  367.769710]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  367.775071]  ? rcu_softirq_qs+0x20/0x20
[  367.779039]  ? trace_hardirqs_off_caller+0x310/0x310
[  367.784137]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.789671]  ? check_preemption_disabled+0x48/0x280
[  367.794685]  handle_mm_fault+0x54f/0xc70
[  367.798759]  ? __handle_mm_fault+0x5be0/0x5be0
[  367.803343]  ? find_vma+0x34/0x190
[  367.806892]  __do_page_fault+0x5e8/0xe60
[  367.810946]  ? trace_hardirqs_off+0xb8/0x310
[  367.815364]  do_page_fault+0xf2/0x7e0
[  367.819163]  ? vmalloc_sync_all+0x30/0x30
[  367.823308]  ? error_entry+0x70/0xd0
[  367.827017]  ? trace_hardirqs_off_caller+0xbb/0x310
[  367.832039]  ? trace_hardirqs_on_caller+0xc0/0x310
[  367.836963]  ? syscall_return_slowpath+0x5e0/0x5e0
[  367.841887]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  367.846740]  ? trace_hardirqs_on_caller+0x310/0x310
[  367.851750]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  367.857202]  ? prepare_exit_to_usermode+0x291/0x3b0
[  367.862224]  ? page_fault+0x8/0x30
[  367.865772]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  367.870615]  ? page_fault+0x8/0x30
[  367.874154]  page_fault+0x1e/0x30
[  367.877602] RIP: 0033:0x45ddf3
[  367.880802] Code: Bad RIP value.
[  367.884161] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  367.889518] RAX: ffffffffffffff92 RBX: 00000000162fa5d2 RCX: 000000000045ddf3
[  367.896783] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014fca40
[  367.904044] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  367.911308] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  367.918575] R13: 00000000000000ff R14: 00007f71ee19c000 R15: 0000000000000010
[  367.925868] CPU: 0 PID: 5978 Comm: rsyslogd Not tainted 4.20.0-rc1+ #145
[  367.925873] warn_alloc_show_mem: 1 callbacks suppressed
[  367.925879] Mem-Info:
[  367.932714] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  367.938077] active_anon:60454 inactive_anon:2622 isolated_anon:0
[  367.938077]  active_file:13 inactive_file:12 isolated_file:0
[  367.938077]  unevictable:0 dirty:0 writeback:0 unstable:0
[  367.938077]  slab_reclaimable:9394 slab_unreclaimable:1443968
[  367.938077]  mapped:49154 shmem:2676 pagetables:649 bounce:0
[  367.938077]  free:13770 free_pcp:132 free_cma:0
[  367.940444] Call Trace:
[  367.949816] Node 0 active_anon:241816kB inactive_anon:10488kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:10704kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 227328kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  367.982921]  <IRQ>
[  367.985574] 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
[  368.013415]  dump_stack+0x244/0x39d
[  368.015532] lowmem_reserve[]: 0 2818 6321 6321
[  368.041630]  ? dump_stack_print_info.cold.1+0x20/0x20
[  368.045224] Node 0 DMA32 free:25204kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  368.049803]  warn_alloc.cold.116+0xb7/0x1bd
[  368.054953] lowmem_reserve[]: 0 0 3503 3503
[  368.082768]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  368.087062] Node 0 Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:241816kB inactive_anon:10488kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6848kB pagetables:2596kB bounce:0kB free_pcp:280kB local_pcp:32kB free_cma:0kB
[  368.091376]  ? lock_downgrade+0x900/0x900
[  368.096186] lowmem_reserve[]: 0 0 0 0
[  368.125153]  ? trace_hardirqs_off+0xb8/0x310
[  368.129267] 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
[  368.133059]  ? trace_hardirqs_off+0xb8/0x310
[  368.137433] Node 0 DMA32: 5*4kB (UM) 2*8kB (UM) 1*16kB (M) 4*32kB (UM) 3*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25204kB
[  368.150949]  __alloc_pages_slowpath+0x26e8/0x2e10
[  368.155320] Node 0 Normal: 692*4kB (MEH) 406*8kB (UMEH) 193*16kB (MEH) 86*32kB (MEH) 27*64kB (UMH) 1*128kB (U) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13968kB
[  368.170602]  ? warn_alloc+0x120/0x120
[  368.175398] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  368.190469]  ? warn_alloc+0x120/0x120
[  368.194242] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  368.203059]  ? zap_class+0x640/0x640
[  368.206839] 2701 total pagecache pages
[  368.215399]  ? warn_alloc+0x120/0x120
[  368.219093] 0 pages in swap cache
[  368.222970]  ? print_usage_bug+0xc0/0xc0
[  368.226762] Swap cache stats: add 0, delete 0, find 0/0
[  368.230203]  ? check_preemption_disabled+0x48/0x280
[  368.234240] Free swap  = 0kB
[  368.239588]  ? print_usage_bug+0xc0/0xc0
[  368.244574] Total swap = 0kB
[  368.247580]  ? __lock_is_held+0xb5/0x140
[  368.251612] 1965979 pages RAM
[  368.254625]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.258654] 0 pages HighMem/MovableOnly
[  368.261743]  ? should_fail+0x22d/0xd01
[  368.267244] 342853 pages reserved
[  368.267251] 0 pages cma reserved
[  368.271212]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  368.275238] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  368.278600]  ? __lock_acquire+0x62f/0x4c20
[  368.281991] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  368.287030]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  368.293491] syz-fuzzer cpuset=/ mems_allowed=0
[  368.297714]  ? __lock_acquire+0x62f/0x4c20
[  368.321771]  ? should_fail+0x22d/0xd01
[  368.325665]  ? mark_held_locks+0x130/0x130
[  368.329901]  ? mark_held_locks+0x130/0x130
[  368.334139]  ? zap_class+0x640/0x640
[  368.337850]  ? print_usage_bug+0xc0/0xc0
[  368.341904]  ? __lock_acquire+0x62f/0x4c20
[  368.346132]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.351670]  ? check_preemption_disabled+0x48/0x280
[  368.356688]  ? __lock_is_held+0xb5/0x140
[  368.360748]  __alloc_pages_nodemask+0xa80/0xde0
[  368.365409]  ? zap_class+0x640/0x640
[  368.369123]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  368.374141]  ? find_held_lock+0x36/0x1c0
[  368.378220]  ? ____cache_alloc_node+0x1c7/0x1e0
[  368.382885]  ? lock_downgrade+0x900/0x900
[  368.387032]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.392581]  cache_grow_begin+0xa5/0x8c0
[  368.396639]  ? do_raw_spin_unlock+0xa7/0x330
[  368.401058]  fallback_alloc+0x204/0x2e0
[  368.405077]  ____cache_alloc_node+0x1c7/0x1e0
[  368.409576]  kmem_cache_alloc_node+0xe3/0x730
[  368.414066]  ? ipv6_get_ifaddr+0x42e/0x620
[  368.418306]  __alloc_skb+0x119/0x770
[  368.422017]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  368.427291]  ? netdev_alloc_frag+0x1f0/0x1f0
[  368.431693]  ? lock_downgrade+0x900/0x900
[  368.435849]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.441379]  ? refcount_sub_and_test_checked+0x203/0x310
[  368.446847]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  368.452290]  ? addrconf_rs_timer+0x690/0x690
[  368.456703]  ndisc_alloc_skb+0x144/0x340
[  368.460759]  ndisc_send_rs+0x331/0x6e0
[  368.464658]  addrconf_rs_timer+0x314/0x690
[  368.468893]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  368.473131]  call_timer_fn+0x272/0x920
[  368.477012]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  368.481244]  ? process_timeout+0x40/0x40
[  368.485311]  ? mark_held_locks+0xc7/0x130
[  368.489455]  ? _raw_spin_unlock_irq+0x27/0x80
[  368.493945]  ? _raw_spin_unlock_irq+0x27/0x80
[  368.498433]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  368.502659]  ? lockdep_hardirqs_on+0x296/0x5b0
[  368.507241]  ? trace_hardirqs_on+0xbd/0x310
[  368.511560]  ? kasan_check_read+0x11/0x20
[  368.515700]  ? __run_timers+0x7da/0xc70
[  368.519670]  ? trace_hardirqs_off_caller+0x310/0x310
[  368.524770]  ? __queue_work+0x1440/0x1440
[  368.528928]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  368.533154]  __run_timers+0x7e5/0xc70
[  368.536963]  ? timer_fixup_init+0x70/0x70
[  368.541106]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  368.546115]  ? zap_class+0x640/0x640
[  368.553133]  ? print_usage_bug+0xc0/0xc0
[  368.557191]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  368.562385]  ? find_held_lock+0x36/0x1c0
[  368.566442]  ? zap_class+0x640/0x640
[  368.570160]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.575810]  ? check_preemption_disabled+0x48/0x280
[  368.580837]  ? __lock_is_held+0xb5/0x140
[  368.584893]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.590427]  ? check_preemption_disabled+0x48/0x280
[  368.595440]  run_timer_softirq+0x52/0xb0
[  368.599495]  ? rcu_read_lock_sched_held+0x14f/0x180
[  368.604506]  __do_softirq+0x308/0xb7e
[  368.608311]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  368.612812]  ? lock_downgrade+0x900/0x900
[  368.616962]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  368.622068]  ? pvclock_read_flags+0x160/0x160
[  368.626561]  ? lapic_next_event+0x5a/0x90
[  368.630705]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.636243]  ? kvm_clock_read+0x18/0x30
[  368.640214]  ? kvm_sched_clock_read+0x9/0x20
[  368.644629]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.650164]  ? check_preemption_disabled+0x48/0x280
[  368.655188]  irq_exit+0x17f/0x1c0
[  368.658637]  smp_apic_timer_interrupt+0x1cb/0x760
[  368.663483]  ? smp_reschedule_interrupt+0x109/0x650
[  368.668493]  ? smp_call_function_single_interrupt+0x650/0x650
[  368.674373]  ? interrupt_entry+0xb5/0xc0
[  368.678608]  ? trace_hardirqs_off_caller+0xbb/0x310
[  368.683719]  ? trace_hardirqs_off_caller+0xbb/0x310
[  368.688731]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  368.693569]  ? trace_hardirqs_on_caller+0x310/0x310
[  368.698582]  ? trace_hardirqs_on_caller+0x310/0x310
[  368.703595]  ? task_prio+0x50/0x50
[  368.707129]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.712739]  ? check_preemption_disabled+0x48/0x280
[  368.717756]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  368.722604]  apic_timer_interrupt+0xf/0x20
[  368.726826]  </IRQ>
[  368.729061] RIP: 0010:lock_is_held_type+0x18b/0x210
[  368.734076] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d cc 1f f1 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  368.752968] RSP: 0000:ffff8801ae1ae5a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  368.760672] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: 0000000000000000
[  368.767936] RDX: 1ffffffff12a3f76 RSI: 0000000000000000 RDI: 0000000000000286
[  368.775198] RBP: ffff8801ae1ae5c0 R08: ffff8801bea6c080 R09: ffffed003b5c5b67
[  368.782459] R10: ffffed003b5c5b67 R11: ffff8801dae2db3b R12: ffff8801bea6c080
[  368.789736] R13: 0000000000000001 R14: 0000000000000000 R15: ffffffffffffffff
[  368.797028]  rcu_read_lock_held+0xa9/0xc0
[  368.801172]  list_lru_count_one+0x31a/0x450
[  368.805505]  ? list_lru_isolate_move+0x3c0/0x3c0
[  368.810252]  ? shmem_free_inode+0xd0/0xd0
[  368.814396]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.819929]  ? ubifs_shrink_count+0xc4/0x100
[  368.824365]  super_cache_count+0x153/0x2e0
[  368.828598]  do_shrink_slab+0x1b1/0xd30
[  368.832570]  ? lock_acquire+0x1ed/0x520
[  368.836540]  ? snapshot_refaults+0x290/0x290
[  368.840943]  ? lock_release+0xa00/0xa00
[  368.844918]  ? perf_trace_sched_process_exec+0x860/0x860
[  368.850370]  ? down_read_trylock+0xda/0x140
[  368.854682]  ? shrink_slab+0x207/0x8c0
[  368.858565]  ? downgrade_write+0x270/0x270
[  368.862827]  shrink_slab+0x389/0x8c0
[  368.866534]  ? shrink_active_list+0x1f00/0x1f00
[  368.871202]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  368.876821]  ? trace_hardirqs_on+0xbd/0x310
[  368.881138]  ? vmpressure+0x271/0x340
[  368.884934]  ? trace_hardirqs_off_caller+0x310/0x310
[  368.890049]  ? cgroup_procs_write_finish+0xf0/0xf0
[  368.894991]  shrink_node+0x431/0x16b0
[  368.898795]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  368.904089]  ? shrink_node_memcg+0x18f0/0x18f0
[  368.908663]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  368.913322]  ? trace_hardirqs_on+0xbd/0x310
[  368.917640]  ? vmpressure+0x271/0x340
[  368.921441]  ? do_raw_spin_unlock+0xa7/0x330
[  368.925853]  ? do_raw_spin_trylock+0x270/0x270
[  368.930436]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  368.935965]  ? __cpuset_node_allowed+0x19b/0x660
[  368.940716]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  368.946418]  ? vmpressure+0x1a2/0x340
[  368.950222]  do_try_to_free_pages+0x3e7/0x1290
[  368.954828]  ? shrink_node+0x16b0/0x16b0
[  368.958901]  ? __lock_is_held+0xb5/0x140
[  368.962969]  try_to_free_pages+0x4d0/0xb90
[  368.967198]  ? do_try_to_free_pages+0x1290/0x1290
[  368.972044]  ? lock_acquire+0x1ed/0x520
[  368.976013]  ? set_page_refcounted+0x280/0x280
[  368.980595]  ? lock_release+0xa00/0xa00
[  368.984564]  ? _raw_spin_unlock_irq+0x60/0x80
[  368.989056]  ? psi_memstall_enter+0x240/0x2b0
[  368.993548]  ? psi_memstall_tick+0x230/0x230
[  368.997954]  ? trace_hardirqs_off+0xb8/0x310
[  369.002364]  __alloc_pages_slowpath+0xa14/0x2e10
[  369.007143]  ? warn_alloc+0x120/0x120
[  369.010937]  ? mark_held_locks+0x130/0x130
[  369.015177]  ? warn_alloc+0x120/0x120
[  369.018976]  ? print_usage_bug+0xc0/0xc0
[  369.023032]  ? print_usage_bug+0xc0/0xc0
[  369.027093]  ? print_usage_bug+0xc0/0xc0
[  369.031158]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.036692]  ? should_fail+0x22d/0xd01
[  369.040571]  ? zap_class+0x640/0x640
[  369.044286]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  369.049381]  ? zap_class+0x640/0x640
[  369.053190]  ? zap_class+0x640/0x640
[  369.056917]  ? __lock_is_held+0xb5/0x140
[  369.060979]  ? zap_class+0x640/0x640
[  369.064687]  ? lock_release+0xa00/0xa00
[  369.068652]  ? perf_trace_sched_process_exec+0x860/0x860
[  369.074096]  ? check_preemption_disabled+0x48/0x280
[  369.079562]  ? __might_sleep+0x95/0x190
[  369.083534]  __alloc_pages_nodemask+0xa80/0xde0
[  369.088196]  ? zap_class+0x640/0x640
[  369.091906]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  369.096942]  ? mark_held_locks+0xc7/0x130
[  369.101087]  ? cache_grow_begin+0x65/0x8c0
[  369.105320]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  369.109897]  ? trace_hardirqs_on+0xbd/0x310
[  369.114213]  ? fallback_alloc+0x204/0x2e0
[  369.118360]  ? trace_hardirqs_off_caller+0x310/0x310
[  369.123488]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  369.129022]  cache_grow_begin+0xa5/0x8c0
[  369.133074]  ? do_raw_spin_unlock+0xa7/0x330
[  369.137489]  fallback_alloc+0x204/0x2e0
[  369.141549]  ____cache_alloc_node+0x1c7/0x1e0
[  369.146042]  kmem_cache_alloc_trace+0x214/0x750
[  369.150713]  do_syslog+0xb9b/0x1690
[  369.154341]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  369.159353]  ? finish_wait+0x430/0x430
[  369.163238]  ? aa_path_link+0x5e0/0x5e0
[  369.167225]  kmsg_read+0x8f/0xc0
[  369.170582]  ? kmsg_poll+0xb0/0xb0
[  369.174135]  proc_reg_read+0x2a3/0x3d0
[  369.178022]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  369.182948]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  369.187526]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.193057]  ? fsnotify+0x4e5/0xf20
[  369.196685]  __vfs_read+0x117/0x9b0
[  369.200317]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  369.205292]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  369.210218]  ? vfs_copy_file_range+0xb90/0xb90
[  369.215065]  ? fsnotify+0xf20/0xf20
[  369.218689]  ? fsnotify_first_mark+0x350/0x350
[  369.223276]  ? security_file_permission+0x1c2/0x220
[  369.228385]  ? rw_verify_area+0x118/0x360
[  369.232533]  vfs_read+0x17f/0x3c0
[  369.235987]  ksys_read+0x101/0x260
[  369.239523]  ? kernel_write+0x120/0x120
[  369.243853]  ? trace_hardirqs_off_caller+0x310/0x310
[  369.248964]  __x64_sys_read+0x73/0xb0
[  369.252787]  do_syscall_64+0x1b9/0x820
[  369.256671]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  369.262033]  ? syscall_return_slowpath+0x5e0/0x5e0
[  369.266955]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  369.271807]  ? trace_hardirqs_on_caller+0x310/0x310
[  369.276840]  ? prepare_exit_to_usermode+0x291/0x3b0
[  369.281859]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  369.286706]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  369.291891] RIP: 0033:0x7f126a43d1fd
[  369.295607] Code: Bad RIP value.
[  369.298967] RSP: 002b:00007f12679dce30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  369.306671] RAX: ffffffffffffffda RBX: 0000000000d75ce0 RCX: 00007f126a43d1fd
[  369.313934] RDX: 0000000000000fff RSI: 00007f12692115a0 RDI: 0000000000000004
[  369.321193] RBP: 0000000000000000 R08: 0000000000d61260 R09: 0000000000000000
[  369.328454] R10: 6b205d3134313735 R11: 0000000000000293 R12: 000000000065e420
[  369.335712] R13: 00007f12679dd9c0 R14: 00007f126aa82040 R15: 0000000000000003
[  369.343010] CPU: 1 PID: 6094 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #145
[  369.343076] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  369.350016] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  369.350021] Call Trace:
[  369.350026]  <IRQ>
[  369.350041]  dump_stack+0x244/0x39d
[  369.350059]  ? dump_stack_print_info.cold.1+0x20/0x20
[  369.356599] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  369.365876]  warn_alloc.cold.116+0xb7/0x1bd
[  369.368426] rsyslogd cpuset=/ mems_allowed=0
[  369.370565]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  369.402892]  ? lock_downgrade+0x900/0x900
[  369.407050]  ? trace_hardirqs_off+0xb8/0x310
[  369.411462]  ? trace_hardirqs_off+0xb8/0x310
[  369.415901]  __alloc_pages_slowpath+0x26e8/0x2e10
[  369.420783]  ? warn_alloc+0x120/0x120
[  369.424583]  ? print_usage_bug+0xc0/0xc0
[  369.428638]  ? warn_alloc+0x120/0x120
[  369.432444]  ? zap_class+0x640/0x640
[  369.436153]  ? warn_alloc+0x120/0x120
[  369.439946]  ? print_usage_bug+0xc0/0xc0
[  369.444005]  ? print_usage_bug+0xc0/0xc0
[  369.448064]  ? __lock_acquire+0x62f/0x4c20
[  369.452305]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.457837]  ? should_fail+0x22d/0xd01
[  369.461722]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  369.466824]  ? __lock_acquire+0x62f/0x4c20
[  369.471148]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  369.476243]  ? __lock_acquire+0x62f/0x4c20
[  369.480477]  ? should_fail+0x22d/0xd01
[  369.484376]  ? find_held_lock+0x36/0x1c0
[  369.488441]  ? mark_held_locks+0x130/0x130
[  369.492674]  ? mark_held_locks+0x130/0x130
[  369.496900]  ? zap_class+0x640/0x640
[  369.500608]  ? zap_class+0x640/0x640
[  369.504320]  ? print_usage_bug+0xc0/0xc0
[  369.508376]  ? do_raw_spin_unlock+0xa7/0x330
[  369.512780]  ? zap_class+0x640/0x640
[  369.516486]  ? print_usage_bug+0xc0/0xc0
[  369.520538]  ? wq_watchdog_touch+0x9c/0xfe
[  369.524773]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.530305]  ? check_preemption_disabled+0x48/0x280
[  369.535327]  ? __lock_is_held+0xb5/0x140
[  369.539386]  __alloc_pages_nodemask+0xa80/0xde0
[  369.544135]  ? zap_class+0x640/0x640
[  369.547863]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  369.552897]  ? find_held_lock+0x36/0x1c0
[  369.556965]  ? ____cache_alloc_node+0x1c7/0x1e0
[  369.561717]  ? lock_downgrade+0x900/0x900
[  369.565873]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.571410]  cache_grow_begin+0xa5/0x8c0
[  369.575466]  ? do_raw_spin_unlock+0xa7/0x330
[  369.579875]  fallback_alloc+0x204/0x2e0
[  369.583852]  ____cache_alloc_node+0x1c7/0x1e0
[  369.588343]  kmem_cache_alloc_node+0xe3/0x730
[  369.592836]  ? ipv6_get_ifaddr+0x42e/0x620
[  369.597093]  __alloc_skb+0x119/0x770
[  369.600801]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  369.606073]  ? netdev_alloc_frag+0x1f0/0x1f0
[  369.610472]  ? lock_downgrade+0x900/0x900
[  369.614619]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.620150]  ? refcount_sub_and_test_checked+0x203/0x310
[  369.625595]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  369.631041]  ? addrconf_rs_timer+0x690/0x690
[  369.635458]  ndisc_alloc_skb+0x144/0x340
[  369.639517]  ndisc_send_rs+0x331/0x6e0
[  369.643404]  addrconf_rs_timer+0x314/0x690
[  369.647640]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.651880]  call_timer_fn+0x272/0x920
[  369.655767]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.660004]  ? process_timeout+0x40/0x40
[  369.664072]  ? mark_held_locks+0xc7/0x130
[  369.668226]  ? _raw_spin_unlock_irq+0x27/0x80
[  369.672718]  ? _raw_spin_unlock_irq+0x27/0x80
[  369.677225]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.681458]  ? lockdep_hardirqs_on+0x296/0x5b0
[  369.686038]  ? trace_hardirqs_on+0xbd/0x310
[  369.690352]  ? kasan_check_read+0x11/0x20
[  369.694496]  ? __run_timers+0x7da/0xc70
[  369.698463]  ? trace_hardirqs_off_caller+0x310/0x310
[  369.703566]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.707799]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.712028]  __run_timers+0x7e5/0xc70
[  369.715830]  ? timer_fixup_init+0x70/0x70
[  369.719975]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  369.724989]  ? zap_class+0x640/0x640
[  369.728703]  ? print_usage_bug+0xc0/0xc0
[  369.732770]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  369.737960]  ? find_held_lock+0x36/0x1c0
[  369.742019]  ? zap_class+0x640/0x640
[  369.745741]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.751283]  ? check_preemption_disabled+0x48/0x280
[  369.756298]  ? __lock_is_held+0xb5/0x140
[  369.760358]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.765887]  ? check_preemption_disabled+0x48/0x280
[  369.770901]  run_timer_softirq+0x52/0xb0
[  369.774956]  ? rcu_read_lock_sched_held+0x14f/0x180
[  369.779968]  __do_softirq+0x308/0xb7e
[  369.783763]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  369.788342]  ? lock_downgrade+0x900/0x900
[  369.792489]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  369.797593]  ? pvclock_read_flags+0x160/0x160
[  369.802102]  ? lapic_next_event+0x5a/0x90
[  369.806249]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.811791]  ? kvm_clock_read+0x18/0x30
[  369.815759]  ? kvm_sched_clock_read+0x9/0x20
[  369.820167]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.825701]  ? check_preemption_disabled+0x48/0x280
[  369.830745]  irq_exit+0x17f/0x1c0
[  369.834195]  smp_apic_timer_interrupt+0x1cb/0x760
[  369.839033]  ? smp_reschedule_interrupt+0x109/0x650
[  369.844048]  ? smp_call_function_single_interrupt+0x650/0x650
[  369.849928]  ? interrupt_entry+0xb5/0xc0
[  369.853984]  ? trace_hardirqs_off_caller+0xbb/0x310
[  369.858997]  ? trace_hardirqs_off_caller+0xbb/0x310
[  369.864012]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  369.868847]  ? trace_hardirqs_on_caller+0x310/0x310
[  369.873856]  ? trace_hardirqs_on_caller+0x310/0x310
[  369.878868]  ? task_prio+0x50/0x50
[  369.882402]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.887938]  ? check_preemption_disabled+0x48/0x280
[  369.892953]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  369.897794]  apic_timer_interrupt+0xf/0x20
[  369.902021]  </IRQ>
[  369.904256] RIP: 0010:lock_is_held_type+0x18b/0x210
[  369.909279] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d cc 1f f1 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  369.928174] RSP: 0000:ffff8801bacfdfe0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  369.935882] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: ffffffff81b01bb4
[  369.943147] RDX: 1ffffffff12a3f76 RSI: 0000000000000000 RDI: 0000000000000286
[  369.950412] RBP: ffff8801bacfe000 R08: ffff8801baeea080 R09: ffffed003b5e5b67
[  369.957685] R10: ffffed003b5e5b67 R11: ffff8801daf2db3b R12: ffff8801baeea080
[  369.964955] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffffffffff
[  369.972238]  ? list_lru_count_one+0x1c4/0x450
[  369.976746]  list_lru_count_one+0x2fb/0x450
[  369.981065]  ? list_lru_isolate_move+0x3c0/0x3c0
[  369.985818]  ? deferred_split_count+0x65/0x170
[  369.990394]  ? shrink_huge_zero_page_count+0xc8/0x100
[  369.995588]  super_cache_count+0x153/0x2e0
[  369.999826]  do_shrink_slab+0x1b1/0xd30
[  370.003802]  ? lock_acquire+0x1ed/0x520
[  370.007773]  ? snapshot_refaults+0x290/0x290
[  370.012176]  ? lock_release+0xa00/0xa00
[  370.016150]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  370.021085]  ? down_read_trylock+0xda/0x140
[  370.025421]  ? shrink_slab+0x207/0x8c0
[  370.029306]  ? downgrade_write+0x270/0x270
[  370.033541]  shrink_slab+0x389/0x8c0
[  370.037248]  ? shrink_active_list+0x1f00/0x1f00
[  370.042018]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  370.047637]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  370.052750]  ? cgroup_procs_write_finish+0xf0/0xf0
[  370.057681]  ? find_held_lock+0x36/0x1c0
[  370.061748]  shrink_node+0x431/0x16b0
[  370.065540]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  370.070830]  ? shrink_node_memcg+0x18f0/0x18f0
[  370.075504]  ? kvm_clock_read+0x18/0x30
[  370.079470]  ? ktime_get+0x2c1/0x400
[  370.083183]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  370.087725]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  370.093258]  ? __cpuset_node_allowed+0x19b/0x660
[  370.098011]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  370.103725]  ? delayacct_end+0x5a/0x100
[  370.107711]  do_try_to_free_pages+0x3e7/0x1290
[  370.112287]  ? zap_class+0x640/0x640
[  370.116017]  ? shrink_node+0x16b0/0x16b0
[  370.120076]  ? __lock_is_held+0xb5/0x140
[  370.124140]  try_to_free_pages+0x4d0/0xb90
[  370.128383]  ? do_try_to_free_pages+0x1290/0x1290
[  370.133237]  ? lock_acquire+0x1ed/0x520
[  370.137295]  ? set_page_refcounted+0x280/0x280
[  370.141881]  ? lock_release+0xa00/0xa00
[  370.145853]  ? _raw_spin_unlock_irq+0x60/0x80
[  370.150347]  ? psi_memstall_enter+0x240/0x2b0
[  370.154838]  ? psi_memstall_tick+0x230/0x230
[  370.159337]  __alloc_pages_slowpath+0xa14/0x2e10
[  370.164113]  ? warn_alloc+0x120/0x120
[  370.167922]  ? mark_held_locks+0x130/0x130
[  370.172154]  ? find_get_entry+0xaae/0x1120
[  370.176393]  ? filemap_map_pages+0x1a20/0x1a20
[  370.180976]  ? zap_class+0x640/0x640
[  370.184689]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.190230]  ? check_preemption_disabled+0x48/0x280
[  370.195238]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  370.200770]  ? should_fail+0x22d/0xd01
[  370.204656]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  370.209752]  ? zap_class+0x640/0x640
[  370.213488]  ? __lock_is_held+0xb5/0x140
[  370.217552]  ? mark_held_locks+0x130/0x130
[  370.221788]  ? lock_release+0xa00/0xa00
[  370.225843]  ? perf_trace_sched_process_exec+0x860/0x860
[  370.231286]  ? xa_load+0x2ba/0x460
[  370.234818]  ? lock_downgrade+0x900/0x900
[  370.238961]  ? __might_sleep+0x95/0x190
[  370.242930]  __alloc_pages_nodemask+0xa80/0xde0
[  370.247602]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  370.252611]  ? __page_cache_alloc+0x191/0x5c0
[  370.257099]  ? xa_load+0x2e1/0x460
[  370.260635]  ? xa_clear_mark+0x40/0x40
[  370.264521]  ? zap_class+0x640/0x640
[  370.268242]  ? zap_class+0x640/0x640
[  370.271951]  ? zap_class+0x640/0x640
[  370.275659]  ? __do_page_cache_readahead+0x663/0x810
[  370.280863]  ? find_held_lock+0x36/0x1c0
[  370.284925]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  370.290464]  alloc_pages_current+0x173/0x350
[  370.294872]  __page_cache_alloc+0x38c/0x5c0
[  370.299190]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  370.304213]  ? kasan_check_read+0x11/0x20
[  370.308355]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  370.313626]  ? generic_perform_write+0x6a0/0x6a0
[  370.318380]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  370.323915]  ? check_preemption_disabled+0x48/0x280
[  370.328937]  filemap_fault+0x1595/0x25f0
[  370.333006]  ? __lock_page_or_retry+0xa00/0xa00
[  370.337670]  ? mark_held_locks+0x130/0x130
[  370.341917]  ? filemap_map_pages+0xd6b/0x1a20
[  370.346407]  ? lock_downgrade+0x900/0x900
[  370.350553]  ? check_preemption_disabled+0x48/0x280
[  370.355570]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  370.360492]  ? kasan_check_read+0x11/0x20
[  370.364635]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  370.369904]  ? rcu_softirq_qs+0x20/0x20
[  370.373885]  ? filemap_map_pages+0xd92/0x1a20
[  370.378474]  ? find_get_entries_tag+0x1400/0x1400
[  370.383326]  ? debug_object_destroy+0x2b0/0x2b0
[  370.387991]  ? lock_pi_update_atomic+0x150/0x150
[  370.392745]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.398290]  ? lock_acquire+0x1ed/0x520
[  370.402262]  ? ext4_filemap_fault+0x7a/0xad
[  370.406588]  ? lock_release+0xa00/0xa00
[  370.410558]  ? perf_trace_sched_process_exec+0x860/0x860
[  370.416000]  ? print_usage_bug+0xc0/0xc0
[  370.420053]  ? print_usage_bug+0xc0/0xc0
[  370.424120]  ? down_read+0x8d/0x120
[  370.427741]  ? ext4_filemap_fault+0x7a/0xad
[  370.432059]  ? __down_interruptible+0x700/0x700
[  370.436730]  ext4_filemap_fault+0x82/0xad
[  370.440871]  __do_fault+0x100/0x6b0
[  370.444609]  ? pmd_devmap_trans_unstable+0x220/0x220
[  370.449719]  ? mark_held_locks+0x130/0x130
[  370.453959]  ? mark_held_locks+0x130/0x130
[  370.458206]  ? __might_fault+0x12b/0x1e0
[  370.462269]  ? lock_downgrade+0x900/0x900
[  370.466506]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  370.472055]  __handle_mm_fault+0x3ea0/0x5be0
[  370.476463]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  370.481320]  ? _copy_to_user+0xc8/0x110
[  370.485318]  ? zap_class+0x640/0x640
[  370.489020]  ? zap_class+0x640/0x640
[  370.492727]  ? __x64_sys_futex+0x53e/0x6a0
[  370.496957]  ? find_held_lock+0x36/0x1c0
[  370.501017]  ? handle_mm_fault+0x42a/0xc70
[  370.505245]  ? lock_downgrade+0x900/0x900
[  370.509387]  ? check_preemption_disabled+0x48/0x280
[  370.514400]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  370.519324]  ? kasan_check_read+0x11/0x20
[  370.523462]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  370.528736]  ? rcu_softirq_qs+0x20/0x20
[  370.532708]  ? trace_hardirqs_off_caller+0x310/0x310
[  370.537808]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  370.543338]  ? check_preemption_disabled+0x48/0x280
[  370.548356]  handle_mm_fault+0x54f/0xc70
[  370.552413]  ? __handle_mm_fault+0x5be0/0x5be0
[  370.556993]  ? find_vma+0x34/0x190
[  370.560566]  __do_page_fault+0x5e8/0xe60
[  370.564617]  ? trace_hardirqs_off+0xb8/0x310
[  370.569041]  do_page_fault+0xf2/0x7e0
[  370.572837]  ? vmalloc_sync_all+0x30/0x30
[  370.576980]  ? error_entry+0x70/0xd0
[  370.580693]  ? trace_hardirqs_off_caller+0xbb/0x310
[  370.585730]  ? trace_hardirqs_on_caller+0xc0/0x310
[  370.590652]  ? syscall_return_slowpath+0x5e0/0x5e0
[  370.595597]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  370.600431]  ? trace_hardirqs_on_caller+0x310/0x310
[  370.605441]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  370.610886]  ? prepare_exit_to_usermode+0x291/0x3b0
[  370.615897]  ? page_fault+0x8/0x30
[  370.619433]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  370.624274]  ? page_fault+0x8/0x30
[  370.627807]  page_fault+0x1e/0x30
[  370.631256] RIP: 0033:0x45ddf3
[  370.634475] Code: Bad RIP value.
[  370.637831] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  370.643190] RAX: ffffffffffffff92 RBX: 00000000162fa5d2 RCX: 000000000045ddf3
[  370.650456] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014fca40
[  370.657720] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  370.664983] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  370.672285] R13: 00000000000000ff R14: 00007f71ee19c000 R15: 0000000000000010
[  370.679565] warn_alloc_show_mem: 1 callbacks suppressed
[  370.679574] CPU: 0 PID: 5978 Comm: rsyslogd Not tainted 4.20.0-rc1+ #145
[  370.679576] Mem-Info:
[  370.679605] active_anon:60454 inactive_anon:2622 isolated_anon:0
[  370.679605]  active_file:13 inactive_file:12 isolated_file:0
[  370.679605]  unevictable:0 dirty:0 writeback:0 unstable:0
[  370.679605]  slab_reclaimable:9394 slab_unreclaimable:1443968
[  370.679605]  mapped:49154 shmem:2676 pagetables:649 bounce:0
[  370.679605]  free:13770 free_pcp:132 free_cma:0
[  370.684946] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  370.691800] Node 0 active_anon:241816kB inactive_anon:10488kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:10704kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 227328kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  370.694189] Call Trace:
[  370.727487] 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
[  370.736827]  <IRQ>
[  370.764641] lowmem_reserve[]: 0 2818 6321 6321
[  370.767235]  dump_stack+0x244/0x39d
[  370.793308] Node 0 DMA32 free:25204kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  370.795455]  ? dump_stack_print_info.cold.1+0x20/0x20
[  370.800013] lowmem_reserve[]: 0 0 3503 3503
[  370.803637]  warn_alloc.cold.116+0xb7/0x1bd
[  370.830925] Node 0 Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:241816kB inactive_anon:10488kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6848kB pagetables:2596kB bounce:0kB free_pcp:280kB local_pcp:32kB free_cma:0kB
[  370.836120]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  370.840403] lowmem_reserve[]: 0 0 0 0
[  370.844719]  ? lock_downgrade+0x900/0x900
[  370.873671] 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
[  370.878509]  ? trace_hardirqs_off+0xb8/0x310
[  370.882273] Node 0 DMA32: 5*4kB (UM) 2*8kB (UM) 1*16kB (M) 4*32kB (UM) 3*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25204kB
[  370.886414]  ? trace_hardirqs_off+0xb8/0x310
[  370.899914] Node 0 Normal: 692*4kB (MEH) 406*8kB (UMEH) 193*16kB (MEH) 86*32kB (MEH) 27*64kB (UMH) 1*128kB (U) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13968kB
[  370.904327]  __alloc_pages_slowpath+0x26e8/0x2e10
[  370.919557] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  370.923969]  ? warn_alloc+0x120/0x120
[  370.939008] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  370.943835]  ? print_usage_bug+0xc0/0xc0
[  370.952641] 2701 total pagecache pages
[  370.956437]  ? warn_alloc+0x120/0x120
[  370.964991] 0 pages in swap cache
[  370.965002] Swap cache stats: add 0, delete 0, find 0/0
[  370.969054]  ? warn_alloc+0x120/0x120
[  370.972919] Free swap  = 0kB
[  370.976708]  ? print_usage_bug+0xc0/0xc0
[  370.980131] Total swap = 0kB
[  370.985493]  ? kvm_clock_read+0x18/0x30
[  370.989265] 1965979 pages RAM
[  370.992268]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  370.996311] 0 pages HighMem/MovableOnly
[  370.999315]  ? print_usage_bug+0xc0/0xc0
[  371.003257] 342853 pages reserved
[  371.003264] 0 pages cma reserved
[  371.006366]  ? __lock_acquire+0x62f/0x4c20
[  371.011410] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  371.015312]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.015325]  ? should_fail+0x22d/0xd01
[  371.015340]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  371.019422] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  371.022810]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  371.026144] syz-fuzzer cpuset=/ mems_allowed=0
[  371.030370]  ? __lock_acquire+0x62f/0x4c20
[  371.075741]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  371.080845]  ? __lock_acquire+0x62f/0x4c20
[  371.085070]  ? should_fail+0x22d/0xd01
[  371.088952]  ? rcu_irq_exit+0x1a2/0x390
[  371.092925]  ? mark_held_locks+0x130/0x130
[  371.097180]  ? mark_held_locks+0x130/0x130
[  371.101413]  ? mark_held_locks+0xc7/0x130
[  371.105563]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  371.110576]  ? zap_class+0x640/0x640
[  371.114285]  ? print_usage_bug+0xc0/0xc0
[  371.118343]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.123874]  ? check_preemption_disabled+0x48/0x280
[  371.128895]  ? __lock_is_held+0xb5/0x140
[  371.132958]  __alloc_pages_nodemask+0xa80/0xde0
[  371.137630]  ? zap_class+0x640/0x640
[  371.141355]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  371.146373]  ? find_held_lock+0x36/0x1c0
[  371.150437]  ? ____cache_alloc_node+0x1c7/0x1e0
[  371.155108]  ? lock_downgrade+0x900/0x900
[  371.159260]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.164812]  cache_grow_begin+0xa5/0x8c0
[  371.168869]  ? do_raw_spin_unlock+0xa7/0x330
[  371.173277]  fallback_alloc+0x204/0x2e0
[  371.177273]  ____cache_alloc_node+0x1c7/0x1e0
[  371.181787]  kmem_cache_alloc_node+0xe3/0x730
[  371.186278]  ? ipv6_get_ifaddr+0x42e/0x620
[  371.190516]  __alloc_skb+0x119/0x770
[  371.194221]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  371.199497]  ? netdev_alloc_frag+0x1f0/0x1f0
[  371.203899]  ? lock_downgrade+0x900/0x900
[  371.208144]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.213672]  ? refcount_sub_and_test_checked+0x203/0x310
[  371.219141]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  371.224588]  ? addrconf_rs_timer+0x690/0x690
[  371.229089]  ndisc_alloc_skb+0x144/0x340
[  371.233146]  ndisc_send_rs+0x331/0x6e0
[  371.237047]  addrconf_rs_timer+0x314/0x690
[  371.241278]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.245783]  call_timer_fn+0x272/0x920
[  371.249673]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.253904]  ? process_timeout+0x40/0x40
[  371.257967]  ? mark_held_locks+0xc7/0x130
[  371.262115]  ? _raw_spin_unlock_irq+0x27/0x80
[  371.266604]  ? _raw_spin_unlock_irq+0x27/0x80
[  371.271102]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.275329]  ? lockdep_hardirqs_on+0x296/0x5b0
[  371.279911]  ? trace_hardirqs_on+0xbd/0x310
[  371.284573]  ? kasan_check_read+0x11/0x20
[  371.288713]  ? __run_timers+0x7da/0xc70
[  371.292684]  ? trace_hardirqs_off_caller+0x310/0x310
[  371.297788]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.302023]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.306252]  __run_timers+0x7e5/0xc70
[  371.310054]  ? timer_fixup_init+0x70/0x70
[  371.314197]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  371.319208]  ? zap_class+0x640/0x640
[  371.322933]  ? print_usage_bug+0xc0/0xc0
[  371.326993]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  371.332184]  ? find_held_lock+0x36/0x1c0
[  371.336246]  ? zap_class+0x640/0x640
[  371.339958]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.345489]  ? check_preemption_disabled+0x48/0x280
[  371.350509]  ? __lock_is_held+0xb5/0x140
[  371.354566]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.360097]  ? check_preemption_disabled+0x48/0x280
[  371.365112]  run_timer_softirq+0x52/0xb0
[  371.369168]  ? rcu_read_lock_sched_held+0x14f/0x180
[  371.374180]  __do_softirq+0x308/0xb7e
[  371.377980]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  371.382468]  ? lock_downgrade+0x900/0x900
[  371.386611]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  371.391727]  ? pvclock_read_flags+0x160/0x160
[  371.396221]  ? lapic_next_event+0x5a/0x90
[  371.400368]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.405903]  ? kvm_clock_read+0x18/0x30
[  371.409872]  ? kvm_sched_clock_read+0x9/0x20
[  371.414275]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.419809]  ? check_preemption_disabled+0x48/0x280
[  371.424829]  irq_exit+0x17f/0x1c0
[  371.428297]  smp_apic_timer_interrupt+0x1cb/0x760
[  371.433130]  ? smp_reschedule_interrupt+0x109/0x650
[  371.438140]  ? smp_call_function_single_interrupt+0x650/0x650
[  371.444019]  ? interrupt_entry+0xb5/0xc0
[  371.448073]  ? trace_hardirqs_off_caller+0xbb/0x310
[  371.453081]  ? trace_hardirqs_off_caller+0xbb/0x310
[  371.458092]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  371.462930]  ? trace_hardirqs_on_caller+0x310/0x310
[  371.467937]  ? trace_hardirqs_on_caller+0x310/0x310
[  371.472950]  ? task_prio+0x50/0x50
[  371.476487]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.482018]  ? check_preemption_disabled+0x48/0x280
[  371.487034]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  371.491880]  apic_timer_interrupt+0xf/0x20
[  371.496102]  </IRQ>
[  371.498334] RIP: 0010:lock_is_held_type+0x18b/0x210
[  371.503345] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d cc 1f f1 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  371.522237] RSP: 0000:ffff8801ae1ae5a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  371.529941] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: 0000000000000000
[  371.537202] RDX: 1ffffffff12a3f76 RSI: 0000000000000000 RDI: 0000000000000286
[  371.544465] RBP: ffff8801ae1ae5c0 R08: ffff8801bea6c080 R09: ffffed003b5c5b67
[  371.551731] R10: ffffed003b5c5b67 R11: ffff8801dae2db3b R12: ffff8801bea6c080
[  371.558995] R13: 0000000000000001 R14: 0000000000000000 R15: ffffffffffffffff
[  371.566294]  rcu_read_lock_held+0xa9/0xc0
[  371.570438]  list_lru_count_one+0x31a/0x450
[  371.574758]  ? list_lru_isolate_move+0x3c0/0x3c0
[  371.579506]  ? shmem_free_inode+0xd0/0xd0
[  371.583652]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.589185]  ? ubifs_shrink_count+0xc4/0x100
[  371.593595]  super_cache_count+0x153/0x2e0
[  371.597839]  do_shrink_slab+0x1b1/0xd30
[  371.601813]  ? lock_acquire+0x1ed/0x520
[  371.605786]  ? snapshot_refaults+0x290/0x290
[  371.610190]  ? lock_release+0xa00/0xa00
[  371.614166]  ? perf_trace_sched_process_exec+0x860/0x860
[  371.619635]  ? down_read_trylock+0xda/0x140
[  371.623948]  ? shrink_slab+0x207/0x8c0
[  371.627845]  ? downgrade_write+0x270/0x270
[  371.632097]  shrink_slab+0x389/0x8c0
[  371.635806]  ? shrink_active_list+0x1f00/0x1f00
[  371.640477]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  371.646094]  ? trace_hardirqs_on+0xbd/0x310
[  371.650410]  ? vmpressure+0x271/0x340
[  371.654207]  ? trace_hardirqs_off_caller+0x310/0x310
[  371.659312]  ? cgroup_procs_write_finish+0xf0/0xf0
[  371.664253]  shrink_node+0x431/0x16b0
[  371.668047]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  371.673344]  ? shrink_node_memcg+0x18f0/0x18f0
[  371.677923]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  371.682500]  ? trace_hardirqs_on+0xbd/0x310
[  371.686906]  ? vmpressure+0x271/0x340
[  371.690702]  ? do_raw_spin_unlock+0xa7/0x330
[  371.695118]  ? do_raw_spin_trylock+0x270/0x270
[  371.699715]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  371.705245]  ? __cpuset_node_allowed+0x19b/0x660
[  371.709997]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  371.715705]  ? vmpressure+0x1a2/0x340
[  371.719512]  do_try_to_free_pages+0x3e7/0x1290
[  371.724107]  ? shrink_node+0x16b0/0x16b0
[  371.728164]  ? __lock_is_held+0xb5/0x140
[  371.732233]  try_to_free_pages+0x4d0/0xb90
[  371.736468]  ? do_try_to_free_pages+0x1290/0x1290
[  371.741315]  ? lock_acquire+0x1ed/0x520
[  371.745285]  ? set_page_refcounted+0x280/0x280
[  371.749866]  ? lock_release+0xa00/0xa00
[  371.753839]  ? _raw_spin_unlock_irq+0x60/0x80
[  371.758330]  ? psi_memstall_enter+0x240/0x2b0
[  371.762817]  ? psi_memstall_tick+0x230/0x230
[  371.767220]  ? trace_hardirqs_off+0xb8/0x310
[  371.771639]  __alloc_pages_slowpath+0xa14/0x2e10
[  371.776415]  ? warn_alloc+0x120/0x120
[  371.780210]  ? mark_held_locks+0x130/0x130
[  371.784449]  ? warn_alloc+0x120/0x120
[  371.788334]  ? print_usage_bug+0xc0/0xc0
[  371.792391]  ? print_usage_bug+0xc0/0xc0
[  371.796449]  ? print_usage_bug+0xc0/0xc0
[  371.800592]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.806136]  ? should_fail+0x22d/0xd01
[  371.810016]  ? zap_class+0x640/0x640
[  371.813728]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  371.818825]  ? zap_class+0x640/0x640
[  371.822538]  ? zap_class+0x640/0x640
[  371.826277]  ? __lock_is_held+0xb5/0x140
[  371.830338]  ? zap_class+0x640/0x640
[  371.834051]  ? lock_release+0xa00/0xa00
[  371.838021]  ? perf_trace_sched_process_exec+0x860/0x860
[  371.843465]  ? check_preemption_disabled+0x48/0x280
[  371.848496]  ? __might_sleep+0x95/0x190
[  371.852486]  __alloc_pages_nodemask+0xa80/0xde0
[  371.857147]  ? zap_class+0x640/0x640
[  371.860859]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  371.865879]  ? mark_held_locks+0xc7/0x130
[  371.870025]  ? cache_grow_begin+0x65/0x8c0
[  371.874257]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  371.878833]  ? trace_hardirqs_on+0xbd/0x310
[  371.883149]  ? fallback_alloc+0x204/0x2e0
[  371.887294]  ? trace_hardirqs_off_caller+0x310/0x310
[  371.892400]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  371.897934]  cache_grow_begin+0xa5/0x8c0
[  371.901992]  ? do_raw_spin_unlock+0xa7/0x330
[  371.906405]  fallback_alloc+0x204/0x2e0
[  371.910383]  ____cache_alloc_node+0x1c7/0x1e0
[  371.914876]  kmem_cache_alloc_trace+0x214/0x750
[  371.919550]  do_syslog+0xb9b/0x1690
[  371.923183]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  371.928291]  ? finish_wait+0x430/0x430
[  371.932180]  ? aa_path_link+0x5e0/0x5e0
[  371.936156]  kmsg_read+0x8f/0xc0
[  371.939515]  ? kmsg_poll+0xb0/0xb0
[  371.943060]  proc_reg_read+0x2a3/0x3d0
[  371.946945]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  371.951867]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  371.956451]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.961980]  ? fsnotify+0x4e5/0xf20
[  371.965623]  __vfs_read+0x117/0x9b0
[  371.969247]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  371.974169]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  371.979094]  ? vfs_copy_file_range+0xb90/0xb90
[  371.983671]  ? fsnotify+0xf20/0xf20
[  371.987304]  ? fsnotify_first_mark+0x350/0x350
[  371.991892]  ? security_file_permission+0x1c2/0x220
[  371.996903]  ? rw_verify_area+0x118/0x360
[  372.001049]  vfs_read+0x17f/0x3c0
[  372.004504]  ksys_read+0x101/0x260
[  372.008048]  ? kernel_write+0x120/0x120
[  372.012020]  ? trace_hardirqs_off_caller+0x310/0x310
[  372.017128]  __x64_sys_read+0x73/0xb0
[  372.020929]  do_syscall_64+0x1b9/0x820
[  372.024809]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  372.030173]  ? syscall_return_slowpath+0x5e0/0x5e0
[  372.035094]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  372.039943]  ? trace_hardirqs_on_caller+0x310/0x310
[  372.044957]  ? prepare_exit_to_usermode+0x291/0x3b0
[  372.049976]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  372.054818]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  372.060001] RIP: 0033:0x7f126a43d1fd
[  372.063734] Code: Bad RIP value.
[  372.067094] RSP: 002b:00007f12679dce30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  372.074796] RAX: ffffffffffffffda RBX: 0000000000d75ce0 RCX: 00007f126a43d1fd
[  372.082413] RDX: 0000000000000fff RSI: 00007f12692115a0 RDI: 0000000000000004
[  372.089677] RBP: 0000000000000000 R08: 0000000000d61260 R09: 0000000000000000
[  372.096940] R10: 6b205d3134313735 R11: 0000000000000293 R12: 000000000065e420
[  372.104205] R13: 00007f12679dd9c0 R14: 00007f126aa82040 R15: 0000000000000003
[  372.111500] CPU: 1 PID: 6094 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #145
[  372.111562] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  372.118598] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  372.118603] Call Trace:
[  372.118610]  <IRQ>
[  372.118627]  dump_stack+0x244/0x39d
[  372.118646]  ? dump_stack_print_info.cold.1+0x20/0x20
[  372.125184] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  372.134463]  warn_alloc.cold.116+0xb7/0x1bd
[  372.137009] rsyslogd cpuset=/ mems_allowed=0
[  372.139149]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  372.171475]  ? lock_downgrade+0x900/0x900
[  372.175632]  ? trace_hardirqs_off+0xb8/0x310
[  372.180053]  ? trace_hardirqs_off+0xb8/0x310
[  372.184460]  __alloc_pages_slowpath+0x26e8/0x2e10
[  372.189408]  ? warn_alloc+0x120/0x120
[  372.193205]  ? print_usage_bug+0xc0/0xc0
[  372.197264]  ? warn_alloc+0x120/0x120
[  372.201065]  ? warn_alloc+0x120/0x120
[  372.204865]  ? print_usage_bug+0xc0/0xc0
[  372.208928]  ? print_usage_bug+0xc0/0xc0
[  372.213110]  ? __lock_acquire+0x62f/0x4c20
[  372.217344]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.222874]  ? should_fail+0x22d/0xd01
[  372.226857]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  372.231953]  ? __lock_acquire+0x62f/0x4c20
[  372.236187]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  372.241284]  ? __lock_acquire+0x62f/0x4c20
[  372.245512]  ? should_fail+0x22d/0xd01
[  372.249396]  ? find_held_lock+0x36/0x1c0
[  372.253457]  ? mark_held_locks+0x130/0x130
[  372.257688]  ? mark_held_locks+0x130/0x130
[  372.261915]  ? zap_class+0x640/0x640
[  372.265739]  ? zap_class+0x640/0x640
[  372.269468]  ? print_usage_bug+0xc0/0xc0
[  372.273535]  ? do_raw_spin_unlock+0xa7/0x330
[  372.277938]  ? zap_class+0x640/0x640
[  372.281648]  ? print_usage_bug+0xc0/0xc0
[  372.285704]  ? wq_watchdog_touch+0x9c/0xfe
[  372.289937]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.295475]  ? check_preemption_disabled+0x48/0x280
[  372.300497]  ? __lock_is_held+0xb5/0x140
[  372.304554]  __alloc_pages_nodemask+0xa80/0xde0
[  372.309239]  ? zap_class+0x640/0x640
[  372.312953]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  372.317974]  ? find_held_lock+0x36/0x1c0
[  372.322037]  ? ____cache_alloc_node+0x1c7/0x1e0
[  372.326704]  ? lock_downgrade+0x900/0x900
[  372.330851]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.336389]  cache_grow_begin+0xa5/0x8c0
[  372.340442]  ? do_raw_spin_unlock+0xa7/0x330
[  372.344849]  fallback_alloc+0x204/0x2e0
[  372.348838]  ____cache_alloc_node+0x1c7/0x1e0
[  372.353333]  kmem_cache_alloc_node+0xe3/0x730
[  372.357819]  ? ipv6_get_ifaddr+0x42e/0x620
[  372.362054]  __alloc_skb+0x119/0x770
[  372.365761]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  372.371040]  ? netdev_alloc_frag+0x1f0/0x1f0
[  372.375442]  ? lock_downgrade+0x900/0x900
[  372.379599]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.385130]  ? refcount_sub_and_test_checked+0x203/0x310
[  372.390584]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  372.396032]  ? addrconf_rs_timer+0x690/0x690
[  372.400446]  ndisc_alloc_skb+0x144/0x340
[  372.404503]  ndisc_send_rs+0x331/0x6e0
[  372.408492]  addrconf_rs_timer+0x314/0x690
[  372.412813]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.417056]  call_timer_fn+0x272/0x920
[  372.420942]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.425174]  ? process_timeout+0x40/0x40
[  372.429236]  ? mark_held_locks+0xc7/0x130
[  372.433377]  ? _raw_spin_unlock_irq+0x27/0x80
[  372.437952]  ? _raw_spin_unlock_irq+0x27/0x80
[  372.442439]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.446676]  ? lockdep_hardirqs_on+0x296/0x5b0
[  372.451253]  ? trace_hardirqs_on+0xbd/0x310
[  372.455576]  ? kasan_check_read+0x11/0x20
[  372.459716]  ? __run_timers+0x7da/0xc70
[  372.463686]  ? trace_hardirqs_off_caller+0x310/0x310
[  372.468789]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.473027]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.477253]  __run_timers+0x7e5/0xc70
[  372.481063]  ? timer_fixup_init+0x70/0x70
[  372.485226]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  372.490238]  ? zap_class+0x640/0x640
[  372.493947]  ? print_usage_bug+0xc0/0xc0
[  372.498005]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  372.503209]  ? find_held_lock+0x36/0x1c0
[  372.507272]  ? zap_class+0x640/0x640
[  372.510985]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.516516]  ? check_preemption_disabled+0x48/0x280
[  372.521536]  ? __lock_is_held+0xb5/0x140
[  372.525595]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.531129]  ? check_preemption_disabled+0x48/0x280
[  372.536147]  run_timer_softirq+0x52/0xb0
[  372.540200]  ? rcu_read_lock_sched_held+0x14f/0x180
[  372.545213]  __do_softirq+0x308/0xb7e
[  372.549010]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  372.553501]  ? lock_downgrade+0x900/0x900
[  372.557652]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  372.562843]  ? pvclock_read_flags+0x160/0x160
[  372.567334]  ? lapic_next_event+0x5a/0x90
[  372.571479]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.577015]  ? kvm_clock_read+0x18/0x30
[  372.580985]  ? kvm_sched_clock_read+0x9/0x20
[  372.585388]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.590921]  ? check_preemption_disabled+0x48/0x280
[  372.595938]  irq_exit+0x17f/0x1c0
[  372.599400]  smp_apic_timer_interrupt+0x1cb/0x760
[  372.604234]  ? smp_reschedule_interrupt+0x109/0x650
[  372.609249]  ? smp_call_function_single_interrupt+0x650/0x650
[  372.615125]  ? interrupt_entry+0xb5/0xc0
[  372.619180]  ? trace_hardirqs_off_caller+0xbb/0x310
[  372.624190]  ? trace_hardirqs_off_caller+0xbb/0x310
[  372.629202]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  372.634070]  ? trace_hardirqs_on_caller+0x310/0x310
[  372.639084]  ? trace_hardirqs_on_caller+0x310/0x310
[  372.644096]  ? task_prio+0x50/0x50
[  372.647635]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.653171]  ? check_preemption_disabled+0x48/0x280
[  372.658188]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  372.663033]  apic_timer_interrupt+0xf/0x20
[  372.667262]  </IRQ>
[  372.669493] RIP: 0010:lock_is_held_type+0x18b/0x210
[  372.674508] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d cc 1f f1 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  372.693401] RSP: 0000:ffff8801bacfdfe0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  372.701100] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: ffffffff81b01bb4
[  372.708361] RDX: 1ffffffff12a3f76 RSI: 0000000000000000 RDI: 0000000000000286
[  372.715724] RBP: ffff8801bacfe000 R08: ffff8801baeea080 R09: ffffed003b5e5b67
[  372.722997] R10: ffffed003b5e5b67 R11: ffff8801daf2db3b R12: ffff8801baeea080
[  372.730261] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffffffffff
[  372.737625]  ? list_lru_count_one+0x1c4/0x450
[  372.742123]  list_lru_count_one+0x2fb/0x450
[  372.746439]  ? list_lru_isolate_move+0x3c0/0x3c0
[  372.751196]  ? deferred_split_count+0x65/0x170
[  372.755772]  ? shrink_huge_zero_page_count+0xc8/0x100
[  372.760962]  super_cache_count+0x153/0x2e0
[  372.765208]  do_shrink_slab+0x1b1/0xd30
[  372.769180]  ? lock_acquire+0x1ed/0x520
[  372.773155]  ? snapshot_refaults+0x290/0x290
[  372.777567]  ? lock_release+0xa00/0xa00
[  372.781550]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  372.786484]  ? down_read_trylock+0xda/0x140
[  372.790801]  ? shrink_slab+0x207/0x8c0
[  372.794683]  ? downgrade_write+0x270/0x270
[  372.798920]  shrink_slab+0x389/0x8c0
[  372.802628]  ? shrink_active_list+0x1f00/0x1f00
[  372.807300]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  372.813010]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  372.818113]  ? cgroup_procs_write_finish+0xf0/0xf0
[  372.823120]  ? find_held_lock+0x36/0x1c0
[  372.827181]  shrink_node+0x431/0x16b0
[  372.830995]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  372.836286]  ? shrink_node_memcg+0x18f0/0x18f0
[  372.840868]  ? kvm_clock_read+0x18/0x30
[  372.844927]  ? ktime_get+0x2c1/0x400
[  372.848639]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  372.853147]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  372.858679]  ? __cpuset_node_allowed+0x19b/0x660
[  372.863431]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  372.869149]  ? delayacct_end+0x5a/0x100
[  372.873124]  do_try_to_free_pages+0x3e7/0x1290
[  372.877722]  ? zap_class+0x640/0x640
[  372.881448]  ? shrink_node+0x16b0/0x16b0
[  372.885506]  ? __lock_is_held+0xb5/0x140
[  372.889580]  try_to_free_pages+0x4d0/0xb90
[  372.893818]  ? do_try_to_free_pages+0x1290/0x1290
[  372.898665]  ? lock_acquire+0x1ed/0x520
[  372.902637]  ? set_page_refcounted+0x280/0x280
[  372.907219]  ? lock_release+0xa00/0xa00
[  372.911188]  ? _raw_spin_unlock_irq+0x60/0x80
[  372.915694]  ? psi_memstall_enter+0x240/0x2b0
[  372.920200]  ? psi_memstall_tick+0x230/0x230
[  372.924628]  __alloc_pages_slowpath+0xa14/0x2e10
[  372.929415]  ? warn_alloc+0x120/0x120
[  372.933212]  ? mark_held_locks+0x130/0x130
[  372.937447]  ? find_get_entry+0xaae/0x1120
[  372.941686]  ? filemap_map_pages+0x1a20/0x1a20
[  372.946271]  ? zap_class+0x640/0x640
[  372.949988]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.955521]  ? check_preemption_disabled+0x48/0x280
[  372.960546]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.966078]  ? should_fail+0x22d/0xd01
[  372.969966]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  372.975066]  ? zap_class+0x640/0x640
[  372.978799]  ? __lock_is_held+0xb5/0x140
[  372.982860]  ? mark_held_locks+0x130/0x130
[  372.987096]  ? lock_release+0xa00/0xa00
[  372.991077]  ? perf_trace_sched_process_exec+0x860/0x860
[  372.996524]  ? xa_load+0x2ba/0x460
[  373.000072]  ? lock_downgrade+0x900/0x900
[  373.004221]  ? __might_sleep+0x95/0x190
[  373.008212]  __alloc_pages_nodemask+0xa80/0xde0
[  373.012880]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  373.017892]  ? __page_cache_alloc+0x191/0x5c0
[  373.022384]  ? xa_load+0x2e1/0x460
[  373.025932]  ? xa_clear_mark+0x40/0x40
[  373.029812]  ? zap_class+0x640/0x640
[  373.033534]  ? zap_class+0x640/0x640
[  373.037241]  ? zap_class+0x640/0x640
[  373.040947]  ? __do_page_cache_readahead+0x663/0x810
[  373.046061]  ? find_held_lock+0x36/0x1c0
[  373.050123]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  373.055659]  alloc_pages_current+0x173/0x350
[  373.060071]  __page_cache_alloc+0x38c/0x5c0
[  373.064385]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  373.069312]  ? kasan_check_read+0x11/0x20
[  373.073452]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  373.078727]  ? generic_perform_write+0x6a0/0x6a0
[  373.083477]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  373.089115]  ? check_preemption_disabled+0x48/0x280
[  373.094131]  filemap_fault+0x1595/0x25f0
[  373.098197]  ? __lock_page_or_retry+0xa00/0xa00
[  373.102863]  ? mark_held_locks+0x130/0x130
[  373.107101]  ? filemap_map_pages+0xd6b/0x1a20
[  373.111591]  ? lock_downgrade+0x900/0x900
[  373.115738]  ? check_preemption_disabled+0x48/0x280
[  373.120756]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  373.125680]  ? kasan_check_read+0x11/0x20
[  373.129824]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  373.135099]  ? rcu_softirq_qs+0x20/0x20
[  373.139081]  ? filemap_map_pages+0xd92/0x1a20
[  373.143581]  ? find_get_entries_tag+0x1400/0x1400
[  373.148419]  ? debug_object_destroy+0x2b0/0x2b0
[  373.153084]  ? lock_pi_update_atomic+0x150/0x150
[  373.157835]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.163379]  ? lock_acquire+0x1ed/0x520
[  373.167349]  ? ext4_filemap_fault+0x7a/0xad
[  373.171669]  ? lock_release+0xa00/0xa00
[  373.175635]  ? perf_trace_sched_process_exec+0x860/0x860
[  373.181085]  ? print_usage_bug+0xc0/0xc0
[  373.185143]  ? print_usage_bug+0xc0/0xc0
[  373.189228]  ? down_read+0x8d/0x120
[  373.192851]  ? ext4_filemap_fault+0x7a/0xad
[  373.197182]  ? __down_interruptible+0x700/0x700
[  373.201857]  ext4_filemap_fault+0x82/0xad
[  373.206001]  __do_fault+0x100/0x6b0
[  373.209630]  ? pmd_devmap_trans_unstable+0x220/0x220
[  373.214730]  ? mark_held_locks+0x130/0x130
[  373.218959]  ? mark_held_locks+0x130/0x130
[  373.223189]  ? __might_fault+0x12b/0x1e0
[  373.227283]  ? lock_downgrade+0x900/0x900
[  373.231440]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  373.236980]  __handle_mm_fault+0x3ea0/0x5be0
[  373.241413]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  373.246769]  ? _copy_to_user+0xc8/0x110
[  373.250752]  ? zap_class+0x640/0x640
[  373.254461]  ? zap_class+0x640/0x640
[  373.258171]  ? __x64_sys_futex+0x53e/0x6a0
[  373.262404]  ? find_held_lock+0x36/0x1c0
[  373.266471]  ? handle_mm_fault+0x42a/0xc70
[  373.270702]  ? lock_downgrade+0x900/0x900
[  373.274864]  ? check_preemption_disabled+0x48/0x280
[  373.279879]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  373.284803]  ? kasan_check_read+0x11/0x20
[  373.288947]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  373.294217]  ? rcu_softirq_qs+0x20/0x20
[  373.298188]  ? trace_hardirqs_off_caller+0x310/0x310
[  373.303287]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  373.308821]  ? check_preemption_disabled+0x48/0x280
[  373.313838]  handle_mm_fault+0x54f/0xc70
[  373.317900]  ? __handle_mm_fault+0x5be0/0x5be0
[  373.322481]  ? find_vma+0x34/0x190
[  373.326030]  __do_page_fault+0x5e8/0xe60
[  373.330085]  ? trace_hardirqs_off+0xb8/0x310
[  373.334496]  do_page_fault+0xf2/0x7e0
[  373.338300]  ? vmalloc_sync_all+0x30/0x30
[  373.342445]  ? error_entry+0x70/0xd0
[  373.346158]  ? trace_hardirqs_off_caller+0xbb/0x310
[  373.351165]  ? trace_hardirqs_on_caller+0xc0/0x310
[  373.356088]  ? syscall_return_slowpath+0x5e0/0x5e0
[  373.361025]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  373.365861]  ? trace_hardirqs_on_caller+0x310/0x310
[  373.370903]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  373.376353]  ? prepare_exit_to_usermode+0x291/0x3b0
[  373.381365]  ? page_fault+0x8/0x30
[  373.384903]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  373.389746]  ? page_fault+0x8/0x30
[  373.393283]  page_fault+0x1e/0x30
[  373.396738] RIP: 0033:0x45ddf3
[  373.399940] Code: Bad RIP value.
[  373.403296] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  373.408647] RAX: ffffffffffffff92 RBX: 00000000162fa5d2 RCX: 000000000045ddf3
[  373.415913] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014fca40
[  373.423172] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  373.430434] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  373.437697] R13: 00000000000000ff R14: 00007f71ee19c000 R15: 0000000000000010
[  373.444981] CPU: 0 PID: 5978 Comm: rsyslogd Not tainted 4.20.0-rc1+ #145
[  373.444985] warn_alloc_show_mem: 1 callbacks suppressed
[  373.444991] Mem-Info:
[  373.451832] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  373.457192] active_anon:60454 inactive_anon:2622 isolated_anon:0
[  373.457192]  active_file:13 inactive_file:12 isolated_file:0
[  373.457192]  unevictable:0 dirty:0 writeback:0 unstable:0
[  373.457192]  slab_reclaimable:9394 slab_unreclaimable:1443968
[  373.457192]  mapped:49154 shmem:2676 pagetables:649 bounce:0
[  373.457192]  free:13770 free_pcp:132 free_cma:0
[  373.459556] Call Trace:
[  373.468931] Node 0 active_anon:241816kB inactive_anon:10488kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:10704kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 227328kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  373.502052]  <IRQ>
[  373.504611] 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
[  373.532447]  dump_stack+0x244/0x39d
[  373.534567] lowmem_reserve[]: 0 2818 6321 6321
[  373.560737]  ? dump_stack_print_info.cold.1+0x20/0x20
[  373.564331] Node 0 DMA32 free:25204kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  373.568911]  warn_alloc.cold.116+0xb7/0x1bd
[  373.574064] lowmem_reserve[]: 0 0 3503 3503
[  373.601390]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  373.605686] Node 0 Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:241816kB inactive_anon:10488kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6848kB pagetables:2596kB bounce:0kB free_pcp:280kB local_pcp:32kB free_cma:0kB
[  373.609999]  ? lock_downgrade+0x900/0x900
[  373.614817] lowmem_reserve[]: 0 0 0 0
[  373.643802]  ? trace_hardirqs_off+0xb8/0x310
[  373.647918] 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
[  373.651710]  ? trace_hardirqs_off+0xb8/0x310
[  373.656092] Node 0 DMA32: 5*4kB (UM) 2*8kB (UM) 1*16kB (M) 4*32kB (UM) 3*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25204kB
[  373.669627]  __alloc_pages_slowpath+0x26e8/0x2e10
[  373.674008] Node 0 Normal: 692*4kB (MEH) 406*8kB (UMEH) 193*16kB (MEH) 86*32kB (MEH) 27*64kB (UMH) 1*128kB (U) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13968kB
[  373.689280]  ? warn_alloc+0x120/0x120
[  373.694076] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  373.709153]  ? print_usage_bug+0xc0/0xc0
[  373.712928] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  373.721742]  ? warn_alloc+0x120/0x120
[  373.725774] 2701 total pagecache pages
[  373.734333]  ? warn_alloc+0x120/0x120
[  373.738112] 0 pages in swap cache
[  373.741992]  ? print_usage_bug+0xc0/0xc0
[  373.745767] Swap cache stats: add 0, delete 0, find 0/0
[  373.749204]  ? kvm_clock_read+0x18/0x30
[  373.753236] Free swap  = 0kB
[  373.758586]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  373.762530] Total swap = 0kB
[  373.765537]  ? print_usage_bug+0xc0/0xc0
[  373.770522] 1965979 pages RAM
[  373.773531]  ? __lock_acquire+0x62f/0x4c20
[  373.777563] 0 pages HighMem/MovableOnly
[  373.780656]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  373.784866] 342853 pages reserved
[  373.784873] 0 pages cma reserved
[  373.788836]  ? should_fail+0x22d/0xd01
[  373.794403] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  373.797779]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  373.797798]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  373.797814]  ? __lock_acquire+0x62f/0x4c20
[  373.801199] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  373.805026]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  373.811498] syz-fuzzer cpuset=/ mems_allowed=0
[  373.816761]  ? __lock_acquire+0x62f/0x4c20
[  373.816776]  ? should_fail+0x22d/0xd01
[  373.854020]  ? rcu_irq_exit+0x1a2/0x390
[  373.858004]  ? mark_held_locks+0x130/0x130
[  373.862246]  ? mark_held_locks+0x130/0x130
[  373.866495]  ? mark_held_locks+0xc7/0x130
[  373.870638]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  373.875649]  ? zap_class+0x640/0x640
[  373.879358]  ? print_usage_bug+0xc0/0xc0
[  373.883417]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.888957]  ? check_preemption_disabled+0x48/0x280
[  373.893980]  ? __lock_is_held+0xb5/0x140
[  373.898041]  __alloc_pages_nodemask+0xa80/0xde0
[  373.902716]  ? zap_class+0x640/0x640
[  373.906427]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  373.911445]  ? find_held_lock+0x36/0x1c0
[  373.915523]  ? ____cache_alloc_node+0x1c7/0x1e0
[  373.920192]  ? lock_downgrade+0x900/0x900
[  373.924340]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.929879]  cache_grow_begin+0xa5/0x8c0
[  373.933938]  ? do_raw_spin_unlock+0xa7/0x330
[  373.938349]  fallback_alloc+0x204/0x2e0
[  373.942322]  ____cache_alloc_node+0x1c7/0x1e0
[  373.946823]  kmem_cache_alloc_node+0xe3/0x730
[  373.951313]  ? ipv6_get_ifaddr+0x42e/0x620
[  373.955555]  __alloc_skb+0x119/0x770
[  373.959263]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  373.964537]  ? netdev_alloc_frag+0x1f0/0x1f0
[  373.968942]  ? lock_downgrade+0x900/0x900
[  373.973095]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.978626]  ? refcount_sub_and_test_checked+0x203/0x310
[  373.984076]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  373.989522]  ? addrconf_rs_timer+0x690/0x690
[  373.993936]  ndisc_alloc_skb+0x144/0x340
[  373.998003]  ndisc_send_rs+0x331/0x6e0
[  374.001890]  addrconf_rs_timer+0x314/0x690
[  374.006126]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.010365]  call_timer_fn+0x272/0x920
[  374.014252]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.018574]  ? process_timeout+0x40/0x40
[  374.022637]  ? mark_held_locks+0xc7/0x130
[  374.026781]  ? _raw_spin_unlock_irq+0x27/0x80
[  374.031270]  ? _raw_spin_unlock_irq+0x27/0x80
[  374.035758]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.039993]  ? lockdep_hardirqs_on+0x296/0x5b0
[  374.044579]  ? trace_hardirqs_on+0xbd/0x310
[  374.048898]  ? kasan_check_read+0x11/0x20
[  374.053040]  ? __run_timers+0x7da/0xc70
[  374.057015]  ? trace_hardirqs_off_caller+0x310/0x310
[  374.062128]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.066360]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.070590]  __run_timers+0x7e5/0xc70
[  374.074398]  ? timer_fixup_init+0x70/0x70
[  374.079038]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  374.084063]  ? zap_class+0x640/0x640
[  374.087776]  ? print_usage_bug+0xc0/0xc0
[  374.091834]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  374.097027]  ? find_held_lock+0x36/0x1c0
[  374.101091]  ? zap_class+0x640/0x640
[  374.104807]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.110339]  ? check_preemption_disabled+0x48/0x280
[  374.115357]  ? __lock_is_held+0xb5/0x140
[  374.119414]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.124947]  ? check_preemption_disabled+0x48/0x280
[  374.129967]  run_timer_softirq+0x52/0xb0
[  374.134023]  ? rcu_read_lock_sched_held+0x14f/0x180
[  374.139035]  __do_softirq+0x308/0xb7e
[  374.142837]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  374.147324]  ? lock_downgrade+0x900/0x900
[  374.151483]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  374.156596]  ? pvclock_read_flags+0x160/0x160
[  374.161090]  ? lapic_next_event+0x5a/0x90
[  374.165323]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.170869]  ? kvm_clock_read+0x18/0x30
[  374.174841]  ? kvm_sched_clock_read+0x9/0x20
[  374.179246]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.184780]  ? check_preemption_disabled+0x48/0x280
[  374.189818]  irq_exit+0x17f/0x1c0
[  374.193267]  smp_apic_timer_interrupt+0x1cb/0x760
[  374.198105]  ? smp_reschedule_interrupt+0x109/0x650
[  374.203117]  ? smp_call_function_single_interrupt+0x650/0x650
[  374.209007]  ? interrupt_entry+0xb5/0xc0
[  374.213064]  ? trace_hardirqs_off_caller+0xbb/0x310
[  374.218075]  ? trace_hardirqs_off_caller+0xbb/0x310
[  374.223107]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  374.227959]  ? trace_hardirqs_on_caller+0x310/0x310
[  374.232991]  ? trace_hardirqs_on_caller+0x310/0x310
[  374.238008]  ? task_prio+0x50/0x50
[  374.241547]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.247095]  ? check_preemption_disabled+0x48/0x280
[  374.252111]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  374.256955]  apic_timer_interrupt+0xf/0x20
[  374.261180]  </IRQ>
[  374.263415] RIP: 0010:lock_is_held_type+0x18b/0x210
[  374.268431] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d cc 1f f1 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  374.287343] RSP: 0000:ffff8801ae1ae5a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  374.295044] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: 0000000000000000
[  374.302308] RDX: 1ffffffff12a3f76 RSI: 0000000000000000 RDI: 0000000000000286
[  374.309657] RBP: ffff8801ae1ae5c0 R08: ffff8801bea6c080 R09: ffffed003b5c5b67
[  374.316918] R10: ffffed003b5c5b67 R11: ffff8801dae2db3b R12: ffff8801bea6c080
[  374.324184] R13: 0000000000000001 R14: 0000000000000000 R15: ffffffffffffffff
[  374.331490]  rcu_read_lock_held+0xa9/0xc0
[  374.335638]  list_lru_count_one+0x31a/0x450
[  374.339972]  ? list_lru_isolate_move+0x3c0/0x3c0
[  374.344720]  ? shmem_free_inode+0xd0/0xd0
[  374.348874]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.354408]  ? ubifs_shrink_count+0xc4/0x100
[  374.358821]  super_cache_count+0x153/0x2e0
[  374.363059]  do_shrink_slab+0x1b1/0xd30
[  374.367035]  ? lock_acquire+0x1ed/0x520
[  374.371105]  ? snapshot_refaults+0x290/0x290
[  374.375508]  ? lock_release+0xa00/0xa00
[  374.379487]  ? perf_trace_sched_process_exec+0x860/0x860
[  374.384941]  ? down_read_trylock+0xda/0x140
[  374.389257]  ? shrink_slab+0x207/0x8c0
[  374.393137]  ? downgrade_write+0x270/0x270
[  374.397379]  shrink_slab+0x389/0x8c0
[  374.401108]  ? shrink_active_list+0x1f00/0x1f00
[  374.405788]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  374.411409]  ? trace_hardirqs_on+0xbd/0x310
[  374.415730]  ? vmpressure+0x271/0x340
[  374.419526]  ? trace_hardirqs_off_caller+0x310/0x310
[  374.424641]  ? cgroup_procs_write_finish+0xf0/0xf0
[  374.429582]  shrink_node+0x431/0x16b0
[  374.433378]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  374.438670]  ? shrink_node_memcg+0x18f0/0x18f0
[  374.443246]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  374.447911]  ? trace_hardirqs_on+0xbd/0x310
[  374.452222]  ? vmpressure+0x271/0x340
[  374.456021]  ? do_raw_spin_unlock+0xa7/0x330
[  374.460425]  ? do_raw_spin_trylock+0x270/0x270
[  374.465026]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  374.470558]  ? __cpuset_node_allowed+0x19b/0x660
[  374.475311]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  374.481017]  ? vmpressure+0x1a2/0x340
[  374.484823]  do_try_to_free_pages+0x3e7/0x1290
[  374.489414]  ? shrink_node+0x16b0/0x16b0
[  374.493493]  ? __lock_is_held+0xb5/0x140
[  374.497561]  try_to_free_pages+0x4d0/0xb90
[  374.501797]  ? do_try_to_free_pages+0x1290/0x1290
[  374.506644]  ? lock_acquire+0x1ed/0x520
[  374.510620]  ? set_page_refcounted+0x280/0x280
[  374.515202]  ? lock_release+0xa00/0xa00
[  374.519172]  ? _raw_spin_unlock_irq+0x60/0x80
[  374.523682]  ? psi_memstall_enter+0x240/0x2b0
[  374.528171]  ? psi_memstall_tick+0x230/0x230
[  374.532576]  ? trace_hardirqs_off+0xb8/0x310
[  374.536989]  __alloc_pages_slowpath+0xa14/0x2e10
[  374.541764]  ? warn_alloc+0x120/0x120
[  374.545555]  ? mark_held_locks+0x130/0x130
[  374.549800]  ? warn_alloc+0x120/0x120
[  374.553604]  ? print_usage_bug+0xc0/0xc0
[  374.557773]  ? print_usage_bug+0xc0/0xc0
[  374.561837]  ? print_usage_bug+0xc0/0xc0
[  374.565894]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.571425]  ? should_fail+0x22d/0xd01
[  374.575314]  ? zap_class+0x640/0x640
[  374.579027]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  374.584128]  ? zap_class+0x640/0x640
[  374.587844]  ? zap_class+0x640/0x640
[  374.591575]  ? __lock_is_held+0xb5/0x140
[  374.595639]  ? zap_class+0x640/0x640
[  374.599350]  ? lock_release+0xa00/0xa00
[  374.603319]  ? perf_trace_sched_process_exec+0x860/0x860
[  374.608766]  ? check_preemption_disabled+0x48/0x280
[  374.613788]  ? __might_sleep+0x95/0x190
[  374.617761]  __alloc_pages_nodemask+0xa80/0xde0
[  374.622424]  ? zap_class+0x640/0x640
[  374.626152]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  374.631262]  ? mark_held_locks+0xc7/0x130
[  374.635408]  ? cache_grow_begin+0x65/0x8c0
[  374.639649]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  374.644228]  ? trace_hardirqs_on+0xbd/0x310
[  374.648557]  ? fallback_alloc+0x204/0x2e0
[  374.652698]  ? trace_hardirqs_off_caller+0x310/0x310
[  374.657806]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  374.663346]  cache_grow_begin+0xa5/0x8c0
[  374.667401]  ? do_raw_spin_unlock+0xa7/0x330
[  374.671819]  fallback_alloc+0x204/0x2e0
[  374.675796]  ____cache_alloc_node+0x1c7/0x1e0
[  374.680294]  kmem_cache_alloc_trace+0x214/0x750
[  374.684965]  do_syslog+0xb9b/0x1690
[  374.688594]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  374.693608]  ? finish_wait+0x430/0x430
[  374.697492]  ? aa_path_link+0x5e0/0x5e0
[  374.701489]  kmsg_read+0x8f/0xc0
[  374.704846]  ? kmsg_poll+0xb0/0xb0
[  374.708384]  proc_reg_read+0x2a3/0x3d0
[  374.712273]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  374.717198]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  374.721779]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.727334]  ? fsnotify+0x4e5/0xf20
[  374.730963]  __vfs_read+0x117/0x9b0
[  374.734588]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  374.739512]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  374.744447]  ? vfs_copy_file_range+0xb90/0xb90
[  374.749026]  ? fsnotify+0xf20/0xf20
[  374.752649]  ? fsnotify_first_mark+0x350/0x350
[  374.757251]  ? security_file_permission+0x1c2/0x220
[  374.762265]  ? rw_verify_area+0x118/0x360
[  374.766411]  vfs_read+0x17f/0x3c0
[  374.769960]  ksys_read+0x101/0x260
[  374.773500]  ? kernel_write+0x120/0x120
[  374.777471]  ? trace_hardirqs_off_caller+0x310/0x310
[  374.782584]  __x64_sys_read+0x73/0xb0
[  374.786387]  do_syscall_64+0x1b9/0x820
[  374.790271]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  374.795630]  ? syscall_return_slowpath+0x5e0/0x5e0
[  374.800552]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  374.805391]  ? trace_hardirqs_on_caller+0x310/0x310
[  374.810415]  ? prepare_exit_to_usermode+0x291/0x3b0
[  374.815451]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  374.820292]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  374.825476] RIP: 0033:0x7f126a43d1fd
[  374.829199] Code: Bad RIP value.
[  374.832554] RSP: 002b:00007f12679dce30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  374.840258] RAX: ffffffffffffffda RBX: 0000000000d75ce0 RCX: 00007f126a43d1fd
[  374.847527] RDX: 0000000000000fff RSI: 00007f12692115a0 RDI: 0000000000000004
[  374.854790] RBP: 0000000000000000 R08: 0000000000d61260 R09: 0000000000000000
[  374.862054] R10: 6b205d3134313735 R11: 0000000000000293 R12: 000000000065e420
[  374.869319] R13: 00007f12679dd9c0 R14: 00007f126aa82040 R15: 0000000000000003
[  374.876603] CPU: 1 PID: 6094 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #145
[  374.876666] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  374.883613] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  374.883620] Call Trace:
[  374.890257] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  374.899511]  <IRQ>
[  374.902076] rsyslogd cpuset=/ mems_allowed=0
[  374.912115]  dump_stack+0x244/0x39d
[  374.922245]  ? dump_stack_print_info.cold.1+0x20/0x20
[  374.927448]  warn_alloc.cold.116+0xb7/0x1bd
[  374.931773]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  374.936734]  ? lock_downgrade+0x900/0x900
[  374.940888]  ? trace_hardirqs_off+0xb8/0x310
[  374.945304]  ? trace_hardirqs_off+0xb8/0x310
[  374.949720]  __alloc_pages_slowpath+0x26e8/0x2e10
[  374.954582]  ? warn_alloc+0x120/0x120
[  374.958381]  ? print_usage_bug+0xc0/0xc0
[  374.962445]  ? warn_alloc+0x120/0x120
[  374.966243]  ? warn_alloc+0x120/0x120
[  374.970039]  ? print_usage_bug+0xc0/0xc0
[  374.974099]  ? print_usage_bug+0xc0/0xc0
[  374.978155]  ? __lock_acquire+0x62f/0x4c20
[  374.982388]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.987931]  ? should_fail+0x22d/0xd01
[  374.991822]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  374.996924]  ? __lock_acquire+0x62f/0x4c20
[  375.001164]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  375.006260]  ? __lock_acquire+0x62f/0x4c20
[  375.010485]  ? should_fail+0x22d/0xd01
[  375.014371]  ? find_held_lock+0x36/0x1c0
[  375.018438]  ? mark_held_locks+0x130/0x130
[  375.022675]  ? mark_held_locks+0x130/0x130
[  375.026903]  ? zap_class+0x640/0x640
[  375.030617]  ? zap_class+0x640/0x640
[  375.034328]  ? print_usage_bug+0xc0/0xc0
[  375.038382]  ? do_raw_spin_unlock+0xa7/0x330
[  375.042792]  ? zap_class+0x640/0x640
[  375.046502]  ? print_usage_bug+0xc0/0xc0
[  375.050561]  ? wq_watchdog_touch+0x9c/0xfe
[  375.054795]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.060328]  ? check_preemption_disabled+0x48/0x280
[  375.065348]  ? __lock_is_held+0xb5/0x140
[  375.069421]  __alloc_pages_nodemask+0xa80/0xde0
[  375.074089]  ? zap_class+0x640/0x640
[  375.077803]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  375.082823]  ? find_held_lock+0x36/0x1c0
[  375.086891]  ? ____cache_alloc_node+0x1c7/0x1e0
[  375.091564]  ? lock_downgrade+0x900/0x900
[  375.095711]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.101245]  cache_grow_begin+0xa5/0x8c0
[  375.105298]  ? do_raw_spin_unlock+0xa7/0x330
[  375.109706]  fallback_alloc+0x204/0x2e0
[  375.113685]  ____cache_alloc_node+0x1c7/0x1e0
[  375.118178]  kmem_cache_alloc_node+0xe3/0x730
[  375.122841]  ? ipv6_get_ifaddr+0x42e/0x620
[  375.127092]  __alloc_skb+0x119/0x770
[  375.130806]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  375.136082]  ? netdev_alloc_frag+0x1f0/0x1f0
[  375.140483]  ? lock_downgrade+0x900/0x900
[  375.144631]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.150162]  ? refcount_sub_and_test_checked+0x203/0x310
[  375.155623]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  375.161077]  ? addrconf_rs_timer+0x690/0x690
[  375.165597]  ndisc_alloc_skb+0x144/0x340
[  375.169657]  ndisc_send_rs+0x331/0x6e0
[  375.173546]  addrconf_rs_timer+0x314/0x690
[  375.177781]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.182020]  call_timer_fn+0x272/0x920
[  375.185901]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.190132]  ? process_timeout+0x40/0x40
[  375.194558]  ? mark_held_locks+0xc7/0x130
[  375.198702]  ? _raw_spin_unlock_irq+0x27/0x80
[  375.203193]  ? _raw_spin_unlock_irq+0x27/0x80
[  375.207678]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.211913]  ? lockdep_hardirqs_on+0x296/0x5b0
[  375.216493]  ? trace_hardirqs_on+0xbd/0x310
[  375.220812]  ? kasan_check_read+0x11/0x20
[  375.224952]  ? __run_timers+0x7da/0xc70
[  375.228925]  ? trace_hardirqs_off_caller+0x310/0x310
[  375.234039]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.238271]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.242977]  __run_timers+0x7e5/0xc70
[  375.246784]  ? timer_fixup_init+0x70/0x70
[  375.250934]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  375.255943]  ? zap_class+0x640/0x640
[  375.259658]  ? print_usage_bug+0xc0/0xc0
[  375.263715]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  375.268910]  ? find_held_lock+0x36/0x1c0
[  375.272970]  ? zap_class+0x640/0x640
[  375.276863]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.282411]  ? check_preemption_disabled+0x48/0x280
[  375.287437]  ? __lock_is_held+0xb5/0x140
[  375.291517]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.297057]  ? check_preemption_disabled+0x48/0x280
[  375.302072]  run_timer_softirq+0x52/0xb0
[  375.306124]  ? rcu_read_lock_sched_held+0x14f/0x180
[  375.311137]  __do_softirq+0x308/0xb7e
[  375.314954]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  375.319441]  ? lock_downgrade+0x900/0x900
[  375.323609]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  375.328713]  ? pvclock_read_flags+0x160/0x160
[  375.333206]  ? lapic_next_event+0x5a/0x90
[  375.337367]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.342926]  ? kvm_clock_read+0x18/0x30
[  375.346903]  ? kvm_sched_clock_read+0x9/0x20
[  375.351319]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  375.356861]  ? check_preemption_disabled+0x48/0x280
[  375.361879]  irq_exit+0x17f/0x1c0
[  375.365329]  smp_apic_timer_interrupt+0x1cb/0x760
[  375.370165]  ? smp_reschedule_interrupt+0x109/0x650
[  375.375178]  ? smp_call_function_single_interrupt+0x650/0x650
[  375.381054]  ? interrupt_entry+0xb5/0xc0
[  375.385140]  ? trace_hardirqs_off_caller+0xbb/0x310
[  375.390149]  ? trace_hardirqs_off_caller+0xbb/0x310
[  375.395161]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  375.399995]  ? trace_hardirqs_on_caller+0x310/0x310
[  375.405002]  ? trace_hardirqs_on_caller+0x310/0x310
[  375.410009]  ? task_prio+0x50/0x50
[  375.413543]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  375.419070]  ? check_preemption_disabled+0x48/0x280
[  375.424083]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  375.428924]  apic_timer_interrupt+0xf/0x20
[  375.433145]  </IRQ>
[  375.435378] RIP: 0010:lock_is_held_type+0x18b/0x210
[  375.440402] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d cc 1f f1 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  375.459290] RSP: 0000:ffff8801bacfdfe0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  375.466987] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: ffffffff81b01bb4
[  375.474249] RDX: 1ffffffff12a3f76 RSI: 0000000000000000 RDI: 0000000000000286
[  375.481509] RBP: ffff8801bacfe000 R08: ffff8801baeea080 R09: ffffed003b5e5b67
[  375.488770] R10: ffffed003b5e5b67 R11: ffff8801daf2db3b R12: ffff8801baeea080
[  375.496027] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffffffffff
[  375.503304]  ? list_lru_count_one+0x1c4/0x450
[  375.507799]  list_lru_count_one+0x2fb/0x450
[  375.512117]  ? list_lru_isolate_move+0x3c0/0x3c0
[  375.516893]  ? deferred_split_count+0x65/0x170
[  375.521564]  ? shrink_huge_zero_page_count+0xc8/0x100
[  375.526761]  super_cache_count+0x153/0x2e0
[  375.530992]  do_shrink_slab+0x1b1/0xd30
[  375.534962]  ? lock_acquire+0x1ed/0x520
[  375.538934]  ? snapshot_refaults+0x290/0x290
[  375.543336]  ? lock_release+0xa00/0xa00
[  375.547310]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  375.552241]  ? down_read_trylock+0xda/0x140
[  375.556552]  ? shrink_slab+0x207/0x8c0
[  375.560430]  ? downgrade_write+0x270/0x270
[  375.564662]  shrink_slab+0x389/0x8c0
[  375.568368]  ? shrink_active_list+0x1f00/0x1f00
[  375.573044]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  375.578664]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  375.583771]  ? cgroup_procs_write_finish+0xf0/0xf0
[  375.588787]  ? find_held_lock+0x36/0x1c0
[  375.592846]  shrink_node+0x431/0x16b0
[  375.596645]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  375.601941]  ? shrink_node_memcg+0x18f0/0x18f0
[  375.606528]  ? kvm_clock_read+0x18/0x30
[  375.610501]  ? ktime_get+0x2c1/0x400
[  375.614208]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  375.618701]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  375.624234]  ? __cpuset_node_allowed+0x19b/0x660
[  375.628996]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  375.634700]  ? delayacct_end+0x5a/0x100
[  375.638686]  do_try_to_free_pages+0x3e7/0x1290
[  375.643260]  ? zap_class+0x640/0x640
[  375.646986]  ? shrink_node+0x16b0/0x16b0
[  375.651040]  ? __lock_is_held+0xb5/0x140
[  375.655106]  try_to_free_pages+0x4d0/0xb90
[  375.659340]  ? do_try_to_free_pages+0x1290/0x1290
[  375.664192]  ? lock_acquire+0x1ed/0x520
[  375.668161]  ? set_page_refcounted+0x280/0x280
[  375.672741]  ? lock_release+0xa00/0xa00
[  375.676805]  ? _raw_spin_unlock_irq+0x60/0x80
[  375.681297]  ? psi_memstall_enter+0x240/0x2b0
[  375.685791]  ? psi_memstall_tick+0x230/0x230
[  375.690220]  __alloc_pages_slowpath+0xa14/0x2e10
[  375.694997]  ? warn_alloc+0x120/0x120
[  375.698789]  ? mark_held_locks+0x130/0x130
[  375.703020]  ? find_get_entry+0xaae/0x1120
[  375.707275]  ? filemap_map_pages+0x1a20/0x1a20
[  375.711878]  ? zap_class+0x640/0x640
[  375.715593]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.721127]  ? check_preemption_disabled+0x48/0x280
[  375.726136]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  375.731666]  ? should_fail+0x22d/0xd01
[  375.735549]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  375.740660]  ? zap_class+0x640/0x640
[  375.744398]  ? __lock_is_held+0xb5/0x140
[  375.748463]  ? mark_held_locks+0x130/0x130
[  375.752696]  ? lock_release+0xa00/0xa00
[  375.756679]  ? perf_trace_sched_process_exec+0x860/0x860
[  375.762125]  ? xa_load+0x2ba/0x460
[  375.765660]  ? lock_downgrade+0x900/0x900
[  375.769810]  ? __might_sleep+0x95/0x190
[  375.773782]  __alloc_pages_nodemask+0xa80/0xde0
[  375.778454]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  375.783468]  ? __page_cache_alloc+0x191/0x5c0
[  375.787964]  ? xa_load+0x2e1/0x460
[  375.791498]  ? xa_clear_mark+0x40/0x40
[  375.795390]  ? zap_class+0x640/0x640
[  375.799104]  ? zap_class+0x640/0x640
[  375.802814]  ? zap_class+0x640/0x640
[  375.806524]  ? __do_page_cache_readahead+0x663/0x810
[  375.811626]  ? find_held_lock+0x36/0x1c0
[  375.815691]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  375.821227]  alloc_pages_current+0x173/0x350
[  375.825634]  __page_cache_alloc+0x38c/0x5c0
[  375.829948]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  375.834875]  ? kasan_check_read+0x11/0x20
[  375.839016]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  375.844291]  ? generic_perform_write+0x6a0/0x6a0
[  375.849038]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  375.854585]  ? check_preemption_disabled+0x48/0x280
[  375.859598]  filemap_fault+0x1595/0x25f0
[  375.863662]  ? __lock_page_or_retry+0xa00/0xa00
[  375.868327]  ? mark_held_locks+0x130/0x130
[  375.872585]  ? filemap_map_pages+0xd6b/0x1a20
[  375.877072]  ? lock_downgrade+0x900/0x900
[  375.881212]  ? check_preemption_disabled+0x48/0x280
[  375.886233]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  375.891155]  ? kasan_check_read+0x11/0x20
[  375.895291]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  375.900564]  ? rcu_softirq_qs+0x20/0x20
[  375.904542]  ? filemap_map_pages+0xd92/0x1a20
[  375.909040]  ? find_get_entries_tag+0x1400/0x1400
[  375.914068]  ? debug_object_destroy+0x2b0/0x2b0
[  375.918730]  ? lock_pi_update_atomic+0x150/0x150
[  375.923478]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.929019]  ? lock_acquire+0x1ed/0x520
[  375.932985]  ? ext4_filemap_fault+0x7a/0xad
[  375.937332]  ? lock_release+0xa00/0xa00
[  375.941308]  ? perf_trace_sched_process_exec+0x860/0x860
[  375.946764]  ? print_usage_bug+0xc0/0xc0
[  375.950821]  ? print_usage_bug+0xc0/0xc0
[  375.954889]  ? down_read+0x8d/0x120
[  375.958506]  ? ext4_filemap_fault+0x7a/0xad
[  375.962822]  ? __down_interruptible+0x700/0x700
[  375.967510]  ext4_filemap_fault+0x82/0xad
[  375.971652]  __do_fault+0x100/0x6b0
[  375.975368]  ? pmd_devmap_trans_unstable+0x220/0x220
[  375.980504]  ? mark_held_locks+0x130/0x130
[  375.984739]  ? mark_held_locks+0x130/0x130
[  375.988966]  ? __might_fault+0x12b/0x1e0
[  375.993019]  ? lock_downgrade+0x900/0x900
[  375.997168]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  376.002704]  __handle_mm_fault+0x3ea0/0x5be0
[  376.007114]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  376.011953]  ? _copy_to_user+0xc8/0x110
[  376.015950]  ? zap_class+0x640/0x640
[  376.019658]  ? zap_class+0x640/0x640
[  376.023370]  ? __x64_sys_futex+0x53e/0x6a0
[  376.027619]  ? find_held_lock+0x36/0x1c0
[  376.031681]  ? handle_mm_fault+0x42a/0xc70
[  376.035913]  ? lock_downgrade+0x900/0x900
[  376.040052]  ? check_preemption_disabled+0x48/0x280
[  376.045078]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  376.049997]  ? kasan_check_read+0x11/0x20
[  376.054140]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  376.059409]  ? rcu_softirq_qs+0x20/0x20
[  376.063465]  ? trace_hardirqs_off_caller+0x310/0x310
[  376.068561]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  376.074097]  ? check_preemption_disabled+0x48/0x280
[  376.079333]  handle_mm_fault+0x54f/0xc70
[  376.083400]  ? __handle_mm_fault+0x5be0/0x5be0
[  376.087983]  ? find_vma+0x34/0x190
[  376.091521]  __do_page_fault+0x5e8/0xe60
[  376.095597]  ? trace_hardirqs_off+0xb8/0x310
[  376.100008]  do_page_fault+0xf2/0x7e0
[  376.103803]  ? vmalloc_sync_all+0x30/0x30
[  376.107948]  ? error_entry+0x70/0xd0
[  376.111656]  ? trace_hardirqs_off_caller+0xbb/0x310
[  376.116668]  ? trace_hardirqs_on_caller+0xc0/0x310
[  376.121590]  ? syscall_return_slowpath+0x5e0/0x5e0
[  376.126523]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  376.131363]  ? trace_hardirqs_on_caller+0x310/0x310
[  376.136374]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  376.141837]  ? prepare_exit_to_usermode+0x291/0x3b0
[  376.146854]  ? page_fault+0x8/0x30
[  376.150390]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  376.155228]  ? page_fault+0x8/0x30
[  376.158764]  page_fault+0x1e/0x30
[  376.162215] RIP: 0033:0x45ddf3
[  376.165413] Code: Bad RIP value.
[  376.168771] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  376.174128] RAX: ffffffffffffff92 RBX: 00000000162fa5d2 RCX: 000000000045ddf3
[  376.181388] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014fca40
[  376.188661] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  376.195921] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  376.203183] R13: 00000000000000ff R14: 00007f71ee19c000 R15: 0000000000000010
[  376.210472] CPU: 0 PID: 5978 Comm: rsyslogd Not tainted 4.20.0-rc1+ #145
[  376.210476] warn_alloc_show_mem: 1 callbacks suppressed
[  376.210482] Mem-Info:
[  376.217310] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  376.222674] active_anon:60454 inactive_anon:2622 isolated_anon:0
[  376.222674]  active_file:13 inactive_file:12 isolated_file:0
[  376.222674]  unevictable:0 dirty:0 writeback:0 unstable:0
[  376.222674]  slab_reclaimable:9394 slab_unreclaimable:1443968
[  376.222674]  mapped:49154 shmem:2676 pagetables:649 bounce:0
[  376.222674]  free:13770 free_pcp:132 free_cma:0
[  376.225040] Call Trace:
[  376.234411] Node 0 active_anon:241816kB inactive_anon:10488kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:10704kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 227328kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  376.267427]  <IRQ>
[  376.270008] 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
[  376.297840]  dump_stack+0x244/0x39d
[  376.299962] lowmem_reserve[]: 0 2818 6321 6321
[  376.326061]  ? dump_stack_print_info.cold.1+0x20/0x20
[  376.329657] Node 0 DMA32 free:25204kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  376.334237]  warn_alloc.cold.116+0xb7/0x1bd
[  376.339400] lowmem_reserve[]: 0 0 3503 3503
[  376.366721]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  376.371011] Node 0 Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:241816kB inactive_anon:10488kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6848kB pagetables:2596kB bounce:0kB free_pcp:280kB local_pcp:32kB free_cma:0kB
[  376.375331]  ? lock_downgrade+0x900/0x900
[  376.380139] lowmem_reserve[]: 0 0 0 0
[  376.409105]  ? trace_hardirqs_off+0xb8/0x310
[  376.413217] 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
[  376.417027]  ? trace_hardirqs_off+0xb8/0x310
[  376.421496] Node 0 DMA32: 5*4kB (UM) 2*8kB (UM) 1*16kB (M) 4*32kB (UM) 3*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25204kB
[  376.435021]  __alloc_pages_slowpath+0x26e8/0x2e10
[  376.439398] Node 0 Normal: 692*4kB (MEH) 406*8kB (UMEH) 193*16kB (MEH) 86*32kB (MEH) 27*64kB (UMH) 1*128kB (U) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13968kB
[  376.454665]  ? warn_alloc+0x120/0x120
[  376.459461] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  376.474608]  ? print_usage_bug+0xc0/0xc0
[  376.478380] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  376.487192]  ? warn_alloc+0x120/0x120
[  376.491223] 2701 total pagecache pages
[  376.499790]  ? warn_alloc+0x120/0x120
[  376.503596] 0 pages in swap cache
[  376.507460]  ? print_usage_bug+0xc0/0xc0
[  376.511231] Swap cache stats: add 0, delete 0, find 0/0
[  376.514671]  ? kvm_clock_read+0x18/0x30
[  376.518704] Free swap  = 0kB
[  376.524066]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  376.528019] Total swap = 0kB
[  376.531020]  ? print_usage_bug+0xc0/0xc0
[  376.536005] 1965979 pages RAM
[  376.539009]  ? __lock_acquire+0x62f/0x4c20
[  376.543039] 0 pages HighMem/MovableOnly
[  376.546130]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  376.550335] 342853 pages reserved
[  376.550339] 0 pages cma reserved
[  376.550424] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  376.554326]  ? should_fail+0x22d/0xd01
[  376.559935] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  376.563289]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  376.566626] syz-fuzzer cpuset=/ mems_allowed=0
[  376.573105]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  376.602108]  ? __lock_acquire+0x62f/0x4c20
[  376.606352]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  376.611443]  ? __lock_acquire+0x62f/0x4c20
[  376.615683]  ? should_fail+0x22d/0xd01
[  376.619557]  ? rcu_irq_exit+0x1a2/0x390
[  376.623549]  ? mark_held_locks+0x130/0x130
[  376.627787]  ? mark_held_locks+0x130/0x130
[  376.632022]  ? mark_held_locks+0xc7/0x130
[  376.636512]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  376.641521]  ? zap_class+0x640/0x640
[  376.645228]  ? print_usage_bug+0xc0/0xc0
[  376.649288]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.654827]  ? check_preemption_disabled+0x48/0x280
[  376.659843]  ? __lock_is_held+0xb5/0x140
[  376.663902]  __alloc_pages_nodemask+0xa80/0xde0
[  376.668561]  ? zap_class+0x640/0x640
[  376.672269]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  376.677288]  ? find_held_lock+0x36/0x1c0
[  376.681364]  ? ____cache_alloc_node+0x1c7/0x1e0
[  376.686029]  ? lock_downgrade+0x900/0x900
[  376.690174]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.695712]  cache_grow_begin+0xa5/0x8c0
[  376.699766]  ? do_raw_spin_unlock+0xa7/0x330
[  376.704196]  fallback_alloc+0x204/0x2e0
[  376.708169]  ____cache_alloc_node+0x1c7/0x1e0
[  376.712664]  kmem_cache_alloc_node+0xe3/0x730
[  376.717168]  ? ipv6_get_ifaddr+0x42e/0x620
[  376.721430]  __alloc_skb+0x119/0x770
[  376.725138]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  376.730410]  ? netdev_alloc_frag+0x1f0/0x1f0
[  376.734830]  ? lock_downgrade+0x900/0x900
[  376.738982]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.744518]  ? refcount_sub_and_test_checked+0x203/0x310
[  376.749966]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  376.755408]  ? addrconf_rs_timer+0x690/0x690
[  376.759836]  ndisc_alloc_skb+0x144/0x340
[  376.763894]  ndisc_send_rs+0x331/0x6e0
[  376.767782]  addrconf_rs_timer+0x314/0x690
[  376.772035]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.776271]  call_timer_fn+0x272/0x920
[  376.780158]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.784392]  ? process_timeout+0x40/0x40
[  376.788475]  ? mark_held_locks+0xc7/0x130
[  376.792631]  ? _raw_spin_unlock_irq+0x27/0x80
[  376.797118]  ? _raw_spin_unlock_irq+0x27/0x80
[  376.801601]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.805827]  ? lockdep_hardirqs_on+0x296/0x5b0
[  376.810403]  ? trace_hardirqs_on+0xbd/0x310
[  376.814715]  ? kasan_check_read+0x11/0x20
[  376.818864]  ? __run_timers+0x7da/0xc70
[  376.822845]  ? trace_hardirqs_off_caller+0x310/0x310
[  376.827962]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.832283]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.836519]  __run_timers+0x7e5/0xc70
[  376.840330]  ? timer_fixup_init+0x70/0x70
[  376.844471]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  376.849482]  ? zap_class+0x640/0x640
[  376.853194]  ? print_usage_bug+0xc0/0xc0
[  376.857344]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  376.862551]  ? find_held_lock+0x36/0x1c0
[  376.866615]  ? zap_class+0x640/0x640
[  376.870337]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.875872]  ? check_preemption_disabled+0x48/0x280
[  376.880892]  ? __lock_is_held+0xb5/0x140
[  376.884944]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.890476]  ? check_preemption_disabled+0x48/0x280
[  376.895487]  run_timer_softirq+0x52/0xb0
[  376.899543]  ? rcu_read_lock_sched_held+0x14f/0x180
[  376.904554]  __do_softirq+0x308/0xb7e
[  376.908349]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  376.912837]  ? lock_downgrade+0x900/0x900
[  376.916984]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  376.922089]  ? pvclock_read_flags+0x160/0x160
[  376.926669]  ? lapic_next_event+0x5a/0x90
[  376.930840]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.936372]  ? kvm_clock_read+0x18/0x30
[  376.940350]  ? kvm_sched_clock_read+0x9/0x20
[  376.944777]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  376.950317]  ? check_preemption_disabled+0x48/0x280
[  376.955333]  irq_exit+0x17f/0x1c0
[  376.958906]  smp_apic_timer_interrupt+0x1cb/0x760
[  376.963743]  ? smp_reschedule_interrupt+0x109/0x650
[  376.968752]  ? smp_call_function_single_interrupt+0x650/0x650
[  376.974645]  ? interrupt_entry+0xb5/0xc0
[  376.978711]  ? trace_hardirqs_off_caller+0xbb/0x310
[  376.983718]  ? trace_hardirqs_off_caller+0xbb/0x310
[  376.988729]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  376.993580]  ? trace_hardirqs_on_caller+0x310/0x310
[  376.998590]  ? trace_hardirqs_on_caller+0x310/0x310
[  377.003611]  ? task_prio+0x50/0x50
[  377.007143]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.012688]  ? check_preemption_disabled+0x48/0x280
[  377.017703]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  377.022545]  apic_timer_interrupt+0xf/0x20
[  377.026767]  </IRQ>
[  377.028997] RIP: 0010:lock_is_held_type+0x18b/0x210
[  377.034012] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d cc 1f f1 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  377.052913] RSP: 0000:ffff8801ae1ae5a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  377.060611] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: 0000000000000000
[  377.067871] RDX: 1ffffffff12a3f76 RSI: 0000000000000000 RDI: 0000000000000286
[  377.075143] RBP: ffff8801ae1ae5c0 R08: ffff8801bea6c080 R09: ffffed003b5c5b67
[  377.082406] R10: ffffed003b5c5b67 R11: ffff8801dae2db3b R12: ffff8801bea6c080
[  377.089664] R13: 0000000000000001 R14: 0000000000000000 R15: ffffffffffffffff
[  377.096953]  rcu_read_lock_held+0xa9/0xc0
[  377.101094]  list_lru_count_one+0x31a/0x450
[  377.105413]  ? list_lru_isolate_move+0x3c0/0x3c0
[  377.110160]  ? shmem_free_inode+0xd0/0xd0
[  377.114313]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.119842]  ? ubifs_shrink_count+0xc4/0x100
[  377.124250]  super_cache_count+0x153/0x2e0
[  377.128490]  do_shrink_slab+0x1b1/0xd30
[  377.132562]  ? lock_acquire+0x1ed/0x520
[  377.136560]  ? snapshot_refaults+0x290/0x290
[  377.140973]  ? lock_release+0xa00/0xa00
[  377.144946]  ? perf_trace_sched_process_exec+0x860/0x860
[  377.150399]  ? down_read_trylock+0xda/0x140
[  377.154709]  ? shrink_slab+0x207/0x8c0
[  377.158589]  ? downgrade_write+0x270/0x270
[  377.163005]  shrink_slab+0x389/0x8c0
[  377.166719]  ? shrink_active_list+0x1f00/0x1f00
[  377.171390]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  377.177009]  ? trace_hardirqs_on+0xbd/0x310
[  377.181327]  ? vmpressure+0x271/0x340
[  377.185134]  ? trace_hardirqs_off_caller+0x310/0x310
[  377.190239]  ? cgroup_procs_write_finish+0xf0/0xf0
[  377.195172]  shrink_node+0x431/0x16b0
[  377.198964]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  377.204244]  ? shrink_node_memcg+0x18f0/0x18f0
[  377.208812]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  377.213384]  ? trace_hardirqs_on+0xbd/0x310
[  377.217712]  ? vmpressure+0x271/0x340
[  377.221505]  ? do_raw_spin_unlock+0xa7/0x330
[  377.225906]  ? do_raw_spin_trylock+0x270/0x270
[  377.230573]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  377.236101]  ? __cpuset_node_allowed+0x19b/0x660
[  377.240850]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  377.246970]  ? vmpressure+0x1a2/0x340
[  377.250775]  do_try_to_free_pages+0x3e7/0x1290
[  377.255364]  ? shrink_node+0x16b0/0x16b0
[  377.259436]  ? __lock_is_held+0xb5/0x140
[  377.263497]  try_to_free_pages+0x4d0/0xb90
[  377.267726]  ? do_try_to_free_pages+0x1290/0x1290
[  377.272571]  ? lock_acquire+0x1ed/0x520
[  377.276541]  ? set_page_refcounted+0x280/0x280
[  377.281122]  ? lock_release+0xa00/0xa00
[  377.285109]  ? _raw_spin_unlock_irq+0x60/0x80
[  377.289856]  ? psi_memstall_enter+0x240/0x2b0
[  377.294342]  ? psi_memstall_tick+0x230/0x230
[  377.298745]  ? trace_hardirqs_off+0xb8/0x310
[  377.303148]  __alloc_pages_slowpath+0xa14/0x2e10
[  377.307920]  ? warn_alloc+0x120/0x120
[  377.311710]  ? mark_held_locks+0x130/0x130
[  377.315970]  ? warn_alloc+0x120/0x120
[  377.319763]  ? print_usage_bug+0xc0/0xc0
[  377.323819]  ? print_usage_bug+0xc0/0xc0
[  377.327874]  ? print_usage_bug+0xc0/0xc0
[  377.331930]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.337473]  ? should_fail+0x22d/0xd01
[  377.341349]  ? zap_class+0x640/0x640
[  377.345063]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  377.350159]  ? zap_class+0x640/0x640
[  377.353869]  ? zap_class+0x640/0x640
[  377.357595]  ? __lock_is_held+0xb5/0x140
[  377.361663]  ? zap_class+0x640/0x640
[  377.365373]  ? lock_release+0xa00/0xa00
[  377.369346]  ? perf_trace_sched_process_exec+0x860/0x860
[  377.374792]  ? check_preemption_disabled+0x48/0x280
[  377.379897]  ? __might_sleep+0x95/0x190
[  377.383869]  __alloc_pages_nodemask+0xa80/0xde0
[  377.388541]  ? zap_class+0x640/0x640
[  377.392254]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  377.397296]  ? mark_held_locks+0xc7/0x130
[  377.401439]  ? cache_grow_begin+0x65/0x8c0
[  377.405676]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  377.410246]  ? trace_hardirqs_on+0xbd/0x310
[  377.414563]  ? fallback_alloc+0x204/0x2e0
[  377.418704]  ? trace_hardirqs_off_caller+0x310/0x310
[  377.423801]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  377.429335]  cache_grow_begin+0xa5/0x8c0
[  377.433391]  ? do_raw_spin_unlock+0xa7/0x330
[  377.437798]  fallback_alloc+0x204/0x2e0
[  377.441785]  ____cache_alloc_node+0x1c7/0x1e0
[  377.446303]  kmem_cache_alloc_trace+0x214/0x750
[  377.450978]  do_syslog+0xb9b/0x1690
[  377.454609]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  377.459726]  ? finish_wait+0x430/0x430
[  377.463626]  ? aa_path_link+0x5e0/0x5e0
[  377.467601]  kmsg_read+0x8f/0xc0
[  377.470960]  ? kmsg_poll+0xb0/0xb0
[  377.474492]  proc_reg_read+0x2a3/0x3d0
[  377.478373]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  377.483386]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  377.487966]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.493507]  ? fsnotify+0x4e5/0xf20
[  377.497135]  __vfs_read+0x117/0x9b0
[  377.500758]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  377.505680]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  377.510599]  ? vfs_copy_file_range+0xb90/0xb90
[  377.515178]  ? fsnotify+0xf20/0xf20
[  377.518800]  ? fsnotify_first_mark+0x350/0x350
[  377.523382]  ? security_file_permission+0x1c2/0x220
[  377.528396]  ? rw_verify_area+0x118/0x360
[  377.532541]  vfs_read+0x17f/0x3c0
[  377.535994]  ksys_read+0x101/0x260
[  377.539530]  ? kernel_write+0x120/0x120
[  377.543499]  ? trace_hardirqs_off_caller+0x310/0x310
[  377.548605]  __x64_sys_read+0x73/0xb0
[  377.552401]  do_syscall_64+0x1b9/0x820
[  377.556294]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  377.561668]  ? syscall_return_slowpath+0x5e0/0x5e0
[  377.566602]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  377.571441]  ? trace_hardirqs_on_caller+0x310/0x310
[  377.576455]  ? prepare_exit_to_usermode+0x291/0x3b0
[  377.581488]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  377.586331]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  377.591512] RIP: 0033:0x7f126a43d1fd
[  377.595234] Code: Bad RIP value.
[  377.598603] RSP: 002b:00007f12679dce30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  377.606306] RAX: ffffffffffffffda RBX: 0000000000d75ce0 RCX: 00007f126a43d1fd
[  377.613566] RDX: 0000000000000fff RSI: 00007f12692115a0 RDI: 0000000000000004
[  377.620826] RBP: 0000000000000000 R08: 0000000000d61260 R09: 0000000000000000
[  377.628090] R10: 6b205d3134313735 R11: 0000000000000293 R12: 000000000065e420
[  377.635354] R13: 00007f12679dd9c0 R14: 00007f126aa82040 R15: 0000000000000003
[  377.642639] CPU: 1 PID: 6094 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #145
[  377.642704] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  377.649649] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  377.649654] Call Trace:
[  377.649659]  <IRQ>
[  377.649675]  dump_stack+0x244/0x39d
[  377.649705]  ? dump_stack_print_info.cold.1+0x20/0x20
[  377.656244] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  377.665525]  warn_alloc.cold.116+0xb7/0x1bd
[  377.668075] rsyslogd cpuset=/ mems_allowed=0
[  377.670209]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  377.702575]  ? lock_downgrade+0x900/0x900
[  377.706730]  ? trace_hardirqs_off+0xb8/0x310
[  377.711152]  ? trace_hardirqs_off+0xb8/0x310
[  377.715561]  __alloc_pages_slowpath+0x26e8/0x2e10
[  377.720423]  ? warn_alloc+0x120/0x120
[  377.724218]  ? print_usage_bug+0xc0/0xc0
[  377.728284]  ? warn_alloc+0x120/0x120
[  377.732083]  ? warn_alloc+0x120/0x120
[  377.735978]  ? print_usage_bug+0xc0/0xc0
[  377.740031]  ? kvm_clock_read+0x18/0x30
[  377.744003]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  377.749015]  ? print_usage_bug+0xc0/0xc0
[  377.753067]  ? __lock_acquire+0x62f/0x4c20
[  377.757302]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.762834]  ? should_fail+0x22d/0xd01
[  377.766714]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  377.771991]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  377.777089]  ? __lock_acquire+0x62f/0x4c20
[  377.781325]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  377.786418]  ? __lock_acquire+0x62f/0x4c20
[  377.790647]  ? should_fail+0x22d/0xd01
[  377.794526]  ? rcu_irq_exit+0x1a2/0x390
[  377.798501]  ? mark_held_locks+0x130/0x130
[  377.802733]  ? mark_held_locks+0x130/0x130
[  377.806965]  ? mark_held_locks+0xc7/0x130
[  377.811110]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  377.816124]  ? zap_class+0x640/0x640
[  377.819832]  ? print_usage_bug+0xc0/0xc0
[  377.823890]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.829433]  ? check_preemption_disabled+0x48/0x280
[  377.834454]  ? __lock_is_held+0xb5/0x140
[  377.838514]  __alloc_pages_nodemask+0xa80/0xde0
[  377.843179]  ? zap_class+0x640/0x640
[  377.846888]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  377.851907]  ? find_held_lock+0x36/0x1c0
[  377.855972]  ? ____cache_alloc_node+0x1c7/0x1e0
[  377.860633]  ? lock_downgrade+0x900/0x900
[  377.864781]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.870316]  cache_grow_begin+0xa5/0x8c0
[  377.874369]  ? do_raw_spin_unlock+0xa7/0x330
[  377.878780]  fallback_alloc+0x204/0x2e0
[  377.882760]  ____cache_alloc_node+0x1c7/0x1e0
[  377.887258]  kmem_cache_alloc_node+0xe3/0x730
[  377.891758]  ? ipv6_get_ifaddr+0x42e/0x620
[  377.896010]  __alloc_skb+0x119/0x770
[  377.899720]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  377.905003]  ? netdev_alloc_frag+0x1f0/0x1f0
[  377.909417]  ? lock_downgrade+0x900/0x900
[  377.913566]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.919100]  ? refcount_sub_and_test_checked+0x203/0x310
[  377.924635]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  377.930081]  ? addrconf_rs_timer+0x690/0x690
[  377.934494]  ndisc_alloc_skb+0x144/0x340
[  377.938556]  ndisc_send_rs+0x331/0x6e0
[  377.942451]  addrconf_rs_timer+0x314/0x690
[  377.946686]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.951022]  call_timer_fn+0x272/0x920
[  377.954903]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.959135]  ? process_timeout+0x40/0x40
[  377.963204]  ? mark_held_locks+0xc7/0x130
[  377.967546]  ? _raw_spin_unlock_irq+0x27/0x80
[  377.972037]  ? _raw_spin_unlock_irq+0x27/0x80
[  377.976523]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.980762]  ? lockdep_hardirqs_on+0x296/0x5b0
[  377.985338]  ? trace_hardirqs_on+0xbd/0x310
[  377.989655]  ? kasan_check_read+0x11/0x20
[  377.993794]  ? __run_timers+0x7da/0xc70
[  377.997765]  ? trace_hardirqs_off_caller+0x310/0x310
[  378.002957]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.007193]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.011421]  __run_timers+0x7e5/0xc70
[  378.015222]  ? timer_fixup_init+0x70/0x70
[  378.019374]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  378.024387]  ? zap_class+0x640/0x640
[  378.028102]  ? print_usage_bug+0xc0/0xc0
[  378.032158]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  378.037368]  ? find_held_lock+0x36/0x1c0
[  378.041431]  ? zap_class+0x640/0x640
[  378.045141]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.050766]  ? check_preemption_disabled+0x48/0x280
[  378.055790]  ? __lock_is_held+0xb5/0x140
[  378.059841]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.065369]  ? check_preemption_disabled+0x48/0x280
[  378.070422]  run_timer_softirq+0x52/0xb0
[  378.074479]  ? rcu_read_lock_sched_held+0x14f/0x180
[  378.079883]  __do_softirq+0x308/0xb7e
[  378.083683]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  378.088177]  ? lock_downgrade+0x900/0x900
[  378.092323]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  378.097428]  ? pvclock_read_flags+0x160/0x160
[  378.101921]  ? lapic_next_event+0x5a/0x90
[  378.106062]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.111616]  ? kvm_clock_read+0x18/0x30
[  378.115584]  ? kvm_sched_clock_read+0x9/0x20
[  378.119990]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  378.125522]  ? check_preemption_disabled+0x48/0x280
[  378.130539]  irq_exit+0x17f/0x1c0
[  378.133986]  smp_apic_timer_interrupt+0x1cb/0x760
[  378.138820]  ? smp_reschedule_interrupt+0x109/0x650
[  378.143829]  ? smp_call_function_single_interrupt+0x650/0x650
[  378.149707]  ? interrupt_entry+0xb5/0xc0
[  378.153770]  ? trace_hardirqs_off_caller+0xbb/0x310
[  378.158784]  ? trace_hardirqs_off_caller+0xbb/0x310
[  378.163797]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  378.168638]  ? trace_hardirqs_on_caller+0x310/0x310
[  378.173644]  ? trace_hardirqs_on_caller+0x310/0x310
[  378.178647]  ? task_prio+0x50/0x50
[  378.182183]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  378.187719]  ? check_preemption_disabled+0x48/0x280
[  378.192741]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  378.197580]  apic_timer_interrupt+0xf/0x20
[  378.201805]  </IRQ>
[  378.204033] RIP: 0010:lock_is_held_type+0x18b/0x210
[  378.209041] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d cc 1f f1 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  378.227933] RSP: 0000:ffff8801bacfdfe0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  378.235632] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: ffffffff81b01bb4
[  378.242893] RDX: 1ffffffff12a3f76 RSI: 0000000000000000 RDI: 0000000000000286
[  378.250158] RBP: ffff8801bacfe000 R08: ffff8801baeea080 R09: ffffed003b5e5b67
[  378.257418] R10: ffffed003b5e5b67 R11: ffff8801daf2db3b R12: ffff8801baeea080
[  378.264689] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffffffffff
[  378.271970]  ? list_lru_count_one+0x1c4/0x450
[  378.276467]  list_lru_count_one+0x2fb/0x450
[  378.280793]  ? list_lru_isolate_move+0x3c0/0x3c0
[  378.285563]  ? deferred_split_count+0x65/0x170
[  378.290137]  ? shrink_huge_zero_page_count+0xc8/0x100
[  378.295328]  super_cache_count+0x153/0x2e0
[  378.299565]  do_shrink_slab+0x1b1/0xd30
[  378.303536]  ? lock_acquire+0x1ed/0x520
[  378.307505]  ? snapshot_refaults+0x290/0x290
[  378.311902]  ? lock_release+0xa00/0xa00
[  378.315872]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  378.320805]  ? down_read_trylock+0xda/0x140
[  378.325112]  ? shrink_slab+0x207/0x8c0
[  378.328990]  ? downgrade_write+0x270/0x270
[  378.333231]  shrink_slab+0x389/0x8c0
[  378.336939]  ? shrink_active_list+0x1f00/0x1f00
[  378.341629]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  378.347248]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  378.352351]  ? cgroup_procs_write_finish+0xf0/0xf0
[  378.357289]  ? find_held_lock+0x36/0x1c0
[  378.361349]  shrink_node+0x431/0x16b0
[  378.365145]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  378.370438]  ? shrink_node_memcg+0x18f0/0x18f0
[  378.375024]  ? kvm_clock_read+0x18/0x30
[  378.378995]  ? ktime_get+0x2c1/0x400
[  378.382709]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  378.387216]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  378.392838]  ? __cpuset_node_allowed+0x19b/0x660
[  378.397939]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  378.403645]  ? delayacct_end+0x5a/0x100
[  378.407629]  do_try_to_free_pages+0x3e7/0x1290
[  378.412209]  ? zap_class+0x640/0x640
[  378.416022]  ? shrink_node+0x16b0/0x16b0
[  378.420079]  ? __lock_is_held+0xb5/0x140
[  378.424161]  try_to_free_pages+0x4d0/0xb90
[  378.428397]  ? do_try_to_free_pages+0x1290/0x1290
[  378.433246]  ? lock_acquire+0x1ed/0x520
[  378.437214]  ? set_page_refcounted+0x280/0x280
[  378.441799]  ? lock_release+0xa00/0xa00
[  378.445767]  ? _raw_spin_unlock_irq+0x60/0x80
[  378.450270]  ? psi_memstall_enter+0x240/0x2b0
[  378.454757]  ? psi_memstall_tick+0x230/0x230
[  378.459183]  __alloc_pages_slowpath+0xa14/0x2e10
[  378.463962]  ? warn_alloc+0x120/0x120
[  378.467757]  ? mark_held_locks+0x130/0x130
[  378.471993]  ? find_get_entry+0xaae/0x1120
[  378.476230]  ? filemap_map_pages+0x1a20/0x1a20
[  378.480809]  ? zap_class+0x640/0x640
[  378.484618]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.490166]  ? check_preemption_disabled+0x48/0x280
[  378.495178]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  378.500752]  ? should_fail+0x22d/0xd01
[  378.504727]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  378.509823]  ? zap_class+0x640/0x640
[  378.513573]  ? __lock_is_held+0xb5/0x140
[  378.517657]  ? mark_held_locks+0x130/0x130
[  378.521905]  ? lock_release+0xa00/0xa00
[  378.525871]  ? perf_trace_sched_process_exec+0x860/0x860
[  378.531316]  ? xa_load+0x2ba/0x460
[  378.534854]  ? lock_downgrade+0x900/0x900
[  378.539000]  ? __might_sleep+0x95/0x190
[  378.542973]  __alloc_pages_nodemask+0xa80/0xde0
[  378.547644]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  378.553120]  ? __page_cache_alloc+0x191/0x5c0
[  378.557608]  ? xa_load+0x2e1/0x460
[  378.561142]  ? xa_clear_mark+0x40/0x40
[  378.565023]  ? zap_class+0x640/0x640
[  378.568747]  ? zap_class+0x640/0x640
[  378.572471]  ? zap_class+0x640/0x640
[  378.576174]  ? __do_page_cache_readahead+0x663/0x810
[  378.581288]  ? find_held_lock+0x36/0x1c0
[  378.585345]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  378.590885]  alloc_pages_current+0x173/0x350
[  378.595296]  __page_cache_alloc+0x38c/0x5c0
[  378.599612]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  378.604535]  ? kasan_check_read+0x11/0x20
[  378.608679]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  378.613954]  ? generic_perform_write+0x6a0/0x6a0
[  378.618709]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  378.624239]  ? check_preemption_disabled+0x48/0x280
[  378.629255]  filemap_fault+0x1595/0x25f0
[  378.633322]  ? __lock_page_or_retry+0xa00/0xa00
[  378.637987]  ? mark_held_locks+0x130/0x130
[  378.642228]  ? filemap_map_pages+0xd6b/0x1a20
[  378.646728]  ? lock_downgrade+0x900/0x900
[  378.650870]  ? check_preemption_disabled+0x48/0x280
[  378.655881]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  378.660807]  ? kasan_check_read+0x11/0x20
[  378.664954]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  378.670225]  ? rcu_softirq_qs+0x20/0x20
[  378.674212]  ? filemap_map_pages+0xd92/0x1a20
[  378.678721]  ? find_get_entries_tag+0x1400/0x1400
[  378.683559]  ? debug_object_destroy+0x2b0/0x2b0
[  378.688226]  ? lock_pi_update_atomic+0x150/0x150
[  378.692976]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.698517]  ? lock_acquire+0x1ed/0x520
[  378.702484]  ? ext4_filemap_fault+0x7a/0xad
[  378.706808]  ? lock_release+0xa00/0xa00
[  378.710775]  ? perf_trace_sched_process_exec+0x860/0x860
[  378.716230]  ? print_usage_bug+0xc0/0xc0
[  378.720285]  ? print_usage_bug+0xc0/0xc0
[  378.724350]  ? down_read+0x8d/0x120
[  378.727969]  ? ext4_filemap_fault+0x7a/0xad
[  378.732287]  ? __down_interruptible+0x700/0x700
[  378.736961]  ext4_filemap_fault+0x82/0xad
[  378.741105]  __do_fault+0x100/0x6b0
[  378.744828]  ? pmd_devmap_trans_unstable+0x220/0x220
[  378.749926]  ? mark_held_locks+0x130/0x130
[  378.754157]  ? mark_held_locks+0x130/0x130
[  378.758394]  ? __might_fault+0x12b/0x1e0
[  378.762459]  ? lock_downgrade+0x900/0x900
[  378.766706]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  378.772242]  __handle_mm_fault+0x3ea0/0x5be0
[  378.776656]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  378.781500]  ? _copy_to_user+0xc8/0x110
[  378.785481]  ? zap_class+0x640/0x640
[  378.789195]  ? zap_class+0x640/0x640
[  378.792900]  ? __x64_sys_futex+0x53e/0x6a0
[  378.797134]  ? find_held_lock+0x36/0x1c0
[  378.801207]  ? handle_mm_fault+0x42a/0xc70
[  378.805436]  ? lock_downgrade+0x900/0x900
[  378.809577]  ? check_preemption_disabled+0x48/0x280
[  378.814589]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  378.819511]  ? kasan_check_read+0x11/0x20
[  378.823662]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  378.828933]  ? rcu_softirq_qs+0x20/0x20
[  378.832900]  ? trace_hardirqs_off_caller+0x310/0x310
[  378.838038]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  378.843567]  ? check_preemption_disabled+0x48/0x280
[  378.848583]  handle_mm_fault+0x54f/0xc70
[  378.852644]  ? __handle_mm_fault+0x5be0/0x5be0
[  378.857223]  ? find_vma+0x34/0x190
[  378.860766]  __do_page_fault+0x5e8/0xe60
[  378.864823]  ? trace_hardirqs_off+0xb8/0x310
[  378.869236]  do_page_fault+0xf2/0x7e0
[  378.873032]  ? vmalloc_sync_all+0x30/0x30
[  378.877181]  ? error_entry+0x70/0xd0
[  378.880895]  ? trace_hardirqs_off_caller+0xbb/0x310
[  378.885904]  ? trace_hardirqs_on_caller+0xc0/0x310
[  378.890827]  ? syscall_return_slowpath+0x5e0/0x5e0
[  378.895751]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  378.900587]  ? trace_hardirqs_on_caller+0x310/0x310
[  378.905614]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  378.911067]  ? prepare_exit_to_usermode+0x291/0x3b0
[  378.916080]  ? page_fault+0x8/0x30
[  378.919616]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  378.924452]  ? page_fault+0x8/0x30
[  378.927990]  page_fault+0x1e/0x30
[  378.931449] RIP: 0033:0x45ddf3
[  378.934646] Code: Bad RIP value.
[  378.938115] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  378.943469] RAX: ffffffffffffff92 RBX: 00000000162fa5d2 RCX: 000000000045ddf3
[  378.950730] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014fca40
[  378.957995] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  378.965255] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  378.972515] R13: 00000000000000ff R14: 00007f71ee19c000 R15: 0000000000000010
[  378.979797] CPU: 0 PID: 5978 Comm: rsyslogd Not tainted 4.20.0-rc1+ #145
[  378.979802] warn_alloc_show_mem: 1 callbacks suppressed
[  378.979808] Mem-Info:
[  378.986640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  378.992015] active_anon:60454 inactive_anon:2622 isolated_anon:0
[  378.992015]  active_file:13 inactive_file:12 isolated_file:0
[  378.992015]  unevictable:0 dirty:0 writeback:0 unstable:0
[  378.992015]  slab_reclaimable:9394 slab_unreclaimable:1443968
[  378.992015]  mapped:49154 shmem:2676 pagetables:649 bounce:0
[  378.992015]  free:13770 free_pcp:132 free_cma:0
[  378.994396] Call Trace:
[  379.003769] Node 0 active_anon:241816kB inactive_anon:10488kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:10704kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 227328kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  379.036779]  <IRQ>
[  379.039347] 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
[  379.067194]  dump_stack+0x244/0x39d
[  379.069320] lowmem_reserve[]: 0 2818 6321 6321
[  379.095423]  ? dump_stack_print_info.cold.1+0x20/0x20
[  379.099014] Node 0 DMA32 free:25204kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  379.103597]  warn_alloc.cold.116+0xb7/0x1bd
[  379.108760] lowmem_reserve[]: 0 0 3503 3503
[  379.136086]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  379.140392] Node 0 Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:241816kB inactive_anon:10488kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6848kB pagetables:2596kB bounce:0kB free_pcp:280kB local_pcp:32kB free_cma:0kB
[  379.144703]  ? lock_downgrade+0x900/0x900
[  379.149514] lowmem_reserve[]: 0 0 0 0
[  379.178566]  ? trace_hardirqs_off+0xb8/0x310
[  379.182687] 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
[  379.186482]  ? trace_hardirqs_off+0xb8/0x310
[  379.190858] Node 0 DMA32: 5*4kB (UM) 2*8kB (UM) 1*16kB (M) 4*32kB (UM) 3*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25204kB
[  379.204476]  __alloc_pages_slowpath+0x26e8/0x2e10
[  379.208850] Node 0 Normal: 692*4kB (MEH) 406*8kB (UMEH) 193*16kB (MEH) 86*32kB (MEH) 27*64kB (UMH) 1*128kB (U) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13968kB
[  379.224120]  ? warn_alloc+0x120/0x120
[  379.228916] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  379.244200]  ? print_usage_bug+0xc0/0xc0
[  379.247980] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  379.256800]  ? warn_alloc+0x120/0x120
[  379.260831] 2701 total pagecache pages
[  379.269392]  ? warn_alloc+0x120/0x120
[  379.273178] 0 pages in swap cache
[  379.277056]  ? print_usage_bug+0xc0/0xc0
[  379.280827] Swap cache stats: add 0, delete 0, find 0/0
[  379.284264]  ? kvm_clock_read+0x18/0x30
[  379.288295] Free swap  = 0kB
[  379.293659]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  379.297604] Total swap = 0kB
[  379.297611] 1965979 pages RAM
[  379.300613]  ? print_usage_bug+0xc0/0xc0
[  379.305596] 0 pages HighMem/MovableOnly
[  379.308599]  ? __lock_acquire+0x62f/0x4c20
[  379.311682] 342853 pages reserved
[  379.311689] 0 pages cma reserved
[  379.315745]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  379.319756] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  379.323912]  ? should_fail+0x22d/0xd01
[  379.327436] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  379.330709]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  379.336218] syz-fuzzer cpuset=/ mems_allowed=0
[  379.342698]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  379.371661]  ? __lock_acquire+0x62f/0x4c20
[  379.375900]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  379.380992]  ? __lock_acquire+0x62f/0x4c20
[  379.385217]  ? should_fail+0x22d/0xd01
[  379.389096]  ? rcu_irq_exit+0x1a2/0x390
[  379.393072]  ? mark_held_locks+0x130/0x130
[  379.397395]  ? mark_held_locks+0x130/0x130
[  379.401630]  ? mark_held_locks+0xc7/0x130
[  379.405777]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  379.410786]  ? zap_class+0x640/0x640
[  379.414502]  ? print_usage_bug+0xc0/0xc0
[  379.418564]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.424095]  ? check_preemption_disabled+0x48/0x280
[  379.429113]  ? __lock_is_held+0xb5/0x140
[  379.433188]  __alloc_pages_nodemask+0xa80/0xde0
[  379.437852]  ? zap_class+0x640/0x640
[  379.441573]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  379.446590]  ? find_held_lock+0x36/0x1c0
[  379.450651]  ? ____cache_alloc_node+0x1c7/0x1e0
[  379.455323]  ? lock_downgrade+0x900/0x900
[  379.459470]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.465003]  cache_grow_begin+0xa5/0x8c0
[  379.469074]  ? do_raw_spin_unlock+0xa7/0x330
[  379.473481]  fallback_alloc+0x204/0x2e0
[  379.477449]  ____cache_alloc_node+0x1c7/0x1e0
[  379.482035]  kmem_cache_alloc_node+0xe3/0x730
[  379.486522]  ? ipv6_get_ifaddr+0x42e/0x620
[  379.490759]  __alloc_skb+0x119/0x770
[  379.494468]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  379.499740]  ? netdev_alloc_frag+0x1f0/0x1f0
[  379.504161]  ? lock_downgrade+0x900/0x900
[  379.508328]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.513860]  ? refcount_sub_and_test_checked+0x203/0x310
[  379.519326]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  379.524771]  ? addrconf_rs_timer+0x690/0x690
[  379.529208]  ndisc_alloc_skb+0x144/0x340
[  379.533279]  ndisc_send_rs+0x331/0x6e0
[  379.537179]  addrconf_rs_timer+0x314/0x690
[  379.541415]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.545652]  call_timer_fn+0x272/0x920
[  379.549533]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.553761]  ? process_timeout+0x40/0x40
[  379.557821]  ? mark_held_locks+0xc7/0x130
[  379.561976]  ? _raw_spin_unlock_irq+0x27/0x80
[  379.566468]  ? _raw_spin_unlock_irq+0x27/0x80
[  379.570956]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.575302]  ? lockdep_hardirqs_on+0x296/0x5b0
[  379.579884]  ? trace_hardirqs_on+0xbd/0x310
[  379.584206]  ? kasan_check_read+0x11/0x20
[  379.588358]  ? __run_timers+0x7da/0xc70
[  379.592340]  ? trace_hardirqs_off_caller+0x310/0x310
[  379.597452]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.601684]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.605909]  __run_timers+0x7e5/0xc70
[  379.609708]  ? timer_fixup_init+0x70/0x70
[  379.613863]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  379.618874]  ? zap_class+0x640/0x640
[  379.622581]  ? print_usage_bug+0xc0/0xc0
[  379.626636]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  379.631844]  ? find_held_lock+0x36/0x1c0
[  379.635901]  ? zap_class+0x640/0x640
[  379.639612]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.645154]  ? check_preemption_disabled+0x48/0x280
[  379.650176]  ? __lock_is_held+0xb5/0x140
[  379.654235]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.659765]  ? check_preemption_disabled+0x48/0x280
[  379.664776]  run_timer_softirq+0x52/0xb0
[  379.668828]  ? rcu_read_lock_sched_held+0x14f/0x180
[  379.673853]  __do_softirq+0x308/0xb7e
[  379.677670]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  379.682191]  ? lock_downgrade+0x900/0x900
[  379.686338]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  379.691442]  ? pvclock_read_flags+0x160/0x160
[  379.695940]  ? lapic_next_event+0x5a/0x90
[  379.700077]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.705607]  ? kvm_clock_read+0x18/0x30
[  379.709573]  ? kvm_sched_clock_read+0x9/0x20
[  379.713974]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  379.719504]  ? check_preemption_disabled+0x48/0x280
[  379.724526]  irq_exit+0x17f/0x1c0
[  379.728091]  smp_apic_timer_interrupt+0x1cb/0x760
[  379.732936]  ? smp_reschedule_interrupt+0x109/0x650
[  379.737948]  ? smp_call_function_single_interrupt+0x650/0x650
[  379.743827]  ? interrupt_entry+0xb5/0xc0
[  379.747883]  ? trace_hardirqs_off_caller+0xbb/0x310
[  379.752893]  ? trace_hardirqs_off_caller+0xbb/0x310
[  379.757912]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  379.762745]  ? trace_hardirqs_on_caller+0x310/0x310
[  379.767753]  ? trace_hardirqs_on_caller+0x310/0x310
[  379.772879]  ? task_prio+0x50/0x50
[  379.776522]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.782066]  ? check_preemption_disabled+0x48/0x280
[  379.787080]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  379.791922]  apic_timer_interrupt+0xf/0x20
[  379.796145]  </IRQ>
[  379.798376] RIP: 0010:lock_is_held_type+0x18b/0x210
[  379.803387] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d cc 1f f1 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  379.822279] RSP: 0000:ffff8801ae1ae5a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  379.829980] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: 0000000000000000
[  379.837243] RDX: 1ffffffff12a3f76 RSI: 0000000000000000 RDI: 0000000000000286
[  379.844592] RBP: ffff8801ae1ae5c0 R08: ffff8801bea6c080 R09: ffffed003b5c5b67
[  379.851869] R10: ffffed003b5c5b67 R11: ffff8801dae2db3b R12: ffff8801bea6c080
[  379.859230] R13: 0000000000000001 R14: 0000000000000000 R15: ffffffffffffffff
[  379.866606]  rcu_read_lock_held+0xa9/0xc0
[  379.870747]  list_lru_count_one+0x31a/0x450
[  379.875087]  ? list_lru_isolate_move+0x3c0/0x3c0
[  379.879844]  ? shmem_free_inode+0xd0/0xd0
[  379.883995]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  379.889524]  ? ubifs_shrink_count+0xc4/0x100
[  379.893936]  super_cache_count+0x153/0x2e0
[  379.898200]  do_shrink_slab+0x1b1/0xd30
[  379.902175]  ? lock_acquire+0x1ed/0x520
[  379.906155]  ? snapshot_refaults+0x290/0x290
[  379.910559]  ? lock_release+0xa00/0xa00
[  379.914532]  ? perf_trace_sched_process_exec+0x860/0x860
[  379.919996]  ? down_read_trylock+0xda/0x140
[  379.924310]  ? shrink_slab+0x207/0x8c0
[  379.928199]  ? downgrade_write+0x270/0x270
[  379.932437]  shrink_slab+0x389/0x8c0
[  379.936145]  ? shrink_active_list+0x1f00/0x1f00
[  379.940814]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  379.946439]  ? trace_hardirqs_on+0xbd/0x310
[  379.950750]  ? vmpressure+0x271/0x340
[  379.954550]  ? trace_hardirqs_off_caller+0x310/0x310
[  379.959653]  ? cgroup_procs_write_finish+0xf0/0xf0
[  379.964587]  shrink_node+0x431/0x16b0
[  379.968404]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  379.973706]  ? shrink_node_memcg+0x18f0/0x18f0
[  379.978281]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  379.982861]  ? trace_hardirqs_on+0xbd/0x310
[  379.987206]  ? vmpressure+0x271/0x340
[  379.991000]  ? do_raw_spin_unlock+0xa7/0x330
[  379.995399]  ? do_raw_spin_trylock+0x270/0x270
[  379.999981]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  380.005511]  ? __cpuset_node_allowed+0x19b/0x660
[  380.010262]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  380.015964]  ? vmpressure+0x1a2/0x340
[  380.019762]  do_try_to_free_pages+0x3e7/0x1290
[  380.024349]  ? shrink_node+0x16b0/0x16b0
[  380.028407]  ? __lock_is_held+0xb5/0x140
[  380.032473]  try_to_free_pages+0x4d0/0xb90
[  380.036708]  ? do_try_to_free_pages+0x1290/0x1290
[  380.041553]  ? lock_acquire+0x1ed/0x520
[  380.045518]  ? set_page_refcounted+0x280/0x280
[  380.050096]  ? lock_release+0xa00/0xa00
[  380.054077]  ? _raw_spin_unlock_irq+0x60/0x80
[  380.058573]  ? psi_memstall_enter+0x240/0x2b0
[  380.063060]  ? psi_memstall_tick+0x230/0x230
[  380.067462]  ? trace_hardirqs_off+0xb8/0x310
[  380.071872]  __alloc_pages_slowpath+0xa14/0x2e10
[  380.077175]  ? warn_alloc+0x120/0x120
[  380.080981]  ? mark_held_locks+0x130/0x130
[  380.085328]  ? warn_alloc+0x120/0x120
[  380.089137]  ? print_usage_bug+0xc0/0xc0
[  380.093196]  ? print_usage_bug+0xc0/0xc0
[  380.097275]  ? print_usage_bug+0xc0/0xc0
[  380.101347]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.106879]  ? should_fail+0x22d/0xd01
[  380.110753]  ? zap_class+0x640/0x640
[  380.114463]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  380.119562]  ? zap_class+0x640/0x640
[  380.123272]  ? zap_class+0x640/0x640
[  380.126996]  ? __lock_is_held+0xb5/0x140
[  380.131057]  ? zap_class+0x640/0x640
[  380.134766]  ? lock_release+0xa00/0xa00
[  380.138746]  ? perf_trace_sched_process_exec+0x860/0x860
[  380.144188]  ? check_preemption_disabled+0x48/0x280
[  380.149207]  ? __might_sleep+0x95/0x190
[  380.153180]  __alloc_pages_nodemask+0xa80/0xde0
[  380.157840]  ? zap_class+0x640/0x640
[  380.161553]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  380.166657]  ? mark_held_locks+0xc7/0x130
[  380.170812]  ? cache_grow_begin+0x65/0x8c0
[  380.175135]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  380.179805]  ? trace_hardirqs_on+0xbd/0x310
[  380.184231]  ? fallback_alloc+0x204/0x2e0
[  380.188369]  ? trace_hardirqs_off_caller+0x310/0x310
[  380.193468]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  380.199002]  cache_grow_begin+0xa5/0x8c0
[  380.203055]  ? do_raw_spin_unlock+0xa7/0x330
[  380.207569]  fallback_alloc+0x204/0x2e0
[  380.211542]  ____cache_alloc_node+0x1c7/0x1e0
[  380.216039]  kmem_cache_alloc_trace+0x214/0x750
[  380.220710]  do_syslog+0xb9b/0x1690
[  380.224347]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  380.229466]  ? finish_wait+0x430/0x430
[  380.233354]  ? aa_path_link+0x5e0/0x5e0
[  380.237328]  kmsg_read+0x8f/0xc0
[  380.240688]  ? kmsg_poll+0xb0/0xb0
[  380.244224]  proc_reg_read+0x2a3/0x3d0
[  380.248122]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  380.253058]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  380.257637]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.263172]  ? fsnotify+0x4e5/0xf20
[  380.266821]  __vfs_read+0x117/0x9b0
[  380.270442]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  380.275365]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  380.280292]  ? vfs_copy_file_range+0xb90/0xb90
[  380.284865]  ? fsnotify+0xf20/0xf20
[  380.288500]  ? fsnotify_first_mark+0x350/0x350
[  380.293112]  ? security_file_permission+0x1c2/0x220
[  380.298159]  ? rw_verify_area+0x118/0x360
[  380.302322]  vfs_read+0x17f/0x3c0
[  380.305771]  ksys_read+0x101/0x260
[  380.309306]  ? kernel_write+0x120/0x120
[  380.313278]  ? trace_hardirqs_off_caller+0x310/0x310
[  380.318382]  __x64_sys_read+0x73/0xb0
[  380.322201]  do_syscall_64+0x1b9/0x820
[  380.326085]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  380.331470]  ? syscall_return_slowpath+0x5e0/0x5e0
[  380.336390]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  380.341230]  ? trace_hardirqs_on_caller+0x310/0x310
[  380.346248]  ? prepare_exit_to_usermode+0x291/0x3b0
[  380.351266]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  380.356127]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  380.361311] RIP: 0033:0x7f126a43d1fd
[  380.365043] Code: Bad RIP value.
[  380.368398] RSP: 002b:00007f12679dce30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  380.376114] RAX: ffffffffffffffda RBX: 0000000000d75ce0 RCX: 00007f126a43d1fd
[  380.383460] RDX: 0000000000000fff RSI: 00007f12692115a0 RDI: 0000000000000004
[  380.390718] RBP: 0000000000000000 R08: 0000000000d61260 R09: 0000000000000000
[  380.397982] R10: 6b205d3134313735 R11: 0000000000000293 R12: 000000000065e420
[  380.405247] R13: 00007f12679dd9c0 R14: 00007f126aa82040 R15: 0000000000000003
[  380.412535] CPU: 1 PID: 6094 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #145
[  380.412615] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  380.419562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  380.419567] Call Trace:
[  380.419572]  <IRQ>
[  380.419593]  dump_stack+0x244/0x39d
[  380.419611]  ? dump_stack_print_info.cold.1+0x20/0x20
[  380.426178] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  380.435461]  warn_alloc.cold.116+0xb7/0x1bd
[  380.438011] rsyslogd cpuset=/ mems_allowed=0
[  380.440153]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  380.472702]  ? lock_downgrade+0x900/0x900
[  380.476856]  ? trace_hardirqs_off+0xb8/0x310
[  380.481268]  ? trace_hardirqs_off+0xb8/0x310
[  380.485679]  __alloc_pages_slowpath+0x26e8/0x2e10
[  380.490548]  ? warn_alloc+0x120/0x120
[  380.494347]  ? print_usage_bug+0xc0/0xc0
[  380.498404]  ? warn_alloc+0x120/0x120
[  380.502210]  ? warn_alloc+0x120/0x120
[  380.506010]  ? print_usage_bug+0xc0/0xc0
[  380.510160]  ? kvm_clock_read+0x18/0x30
[  380.514131]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  380.519161]  ? print_usage_bug+0xc0/0xc0
[  380.523219]  ? __lock_acquire+0x62f/0x4c20
[  380.527456]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.533010]  ? should_fail+0x22d/0xd01
[  380.537000]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  380.542273]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  380.547370]  ? __lock_acquire+0x62f/0x4c20
[  380.551608]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  380.556705]  ? __lock_acquire+0x62f/0x4c20
[  380.560932]  ? should_fail+0x22d/0xd01
[  380.564807]  ? rcu_irq_exit+0x1a2/0x390
[  380.568779]  ? mark_held_locks+0x130/0x130
[  380.573016]  ? mark_held_locks+0x130/0x130
[  380.577248]  ? mark_held_locks+0xc7/0x130
[  380.581417]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  380.586552]  ? zap_class+0x640/0x640
[  380.590266]  ? print_usage_bug+0xc0/0xc0
[  380.594325]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.599861]  ? check_preemption_disabled+0x48/0x280
[  380.604874]  ? __lock_is_held+0xb5/0x140
[  380.608932]  __alloc_pages_nodemask+0xa80/0xde0
[  380.613715]  ? zap_class+0x640/0x640
[  380.617428]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  380.622659]  ? find_held_lock+0x36/0x1c0
[  380.626737]  ? ____cache_alloc_node+0x1c7/0x1e0
[  380.631403]  ? lock_downgrade+0x900/0x900
[  380.635552]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.641098]  cache_grow_begin+0xa5/0x8c0
[  380.645152]  ? do_raw_spin_unlock+0xa7/0x330
[  380.649560]  fallback_alloc+0x204/0x2e0
[  380.653551]  ____cache_alloc_node+0x1c7/0x1e0
[  380.658049]  kmem_cache_alloc_node+0xe3/0x730
[  380.662545]  ? ipv6_get_ifaddr+0x42e/0x620
[  380.666874]  __alloc_skb+0x119/0x770
[  380.670681]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  380.675953]  ? netdev_alloc_frag+0x1f0/0x1f0
[  380.680364]  ? lock_downgrade+0x900/0x900
[  380.684520]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.690049]  ? refcount_sub_and_test_checked+0x203/0x310
[  380.695523]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  380.701055]  ? addrconf_rs_timer+0x690/0x690
[  380.705476]  ndisc_alloc_skb+0x144/0x340
[  380.709547]  ndisc_send_rs+0x331/0x6e0
[  380.713441]  addrconf_rs_timer+0x314/0x690
[  380.717680]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.721916]  call_timer_fn+0x272/0x920
[  380.725814]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.730046]  ? process_timeout+0x40/0x40
[  380.734163]  ? mark_held_locks+0xc7/0x130
[  380.738311]  ? _raw_spin_unlock_irq+0x27/0x80
[  380.742801]  ? _raw_spin_unlock_irq+0x27/0x80
[  380.747399]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.751641]  ? lockdep_hardirqs_on+0x296/0x5b0
[  380.756235]  ? trace_hardirqs_on+0xbd/0x310
[  380.760555]  ? kasan_check_read+0x11/0x20
[  380.764786]  ? __run_timers+0x7da/0xc70
[  380.768752]  ? trace_hardirqs_off_caller+0x310/0x310
[  380.773846]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.778082]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.782312]  __run_timers+0x7e5/0xc70
[  380.786204]  ? timer_fixup_init+0x70/0x70
[  380.790350]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  380.795364]  ? zap_class+0x640/0x640
[  380.799094]  ? print_usage_bug+0xc0/0xc0
[  380.803154]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  380.808346]  ? find_held_lock+0x36/0x1c0
[  380.812414]  ? zap_class+0x640/0x640
[  380.816126]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.821657]  ? check_preemption_disabled+0x48/0x280
[  380.826673]  ? __lock_is_held+0xb5/0x140
[  380.830728]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.836258]  ? check_preemption_disabled+0x48/0x280
[  380.841284]  run_timer_softirq+0x52/0xb0
[  380.845339]  ? rcu_read_lock_sched_held+0x14f/0x180
[  380.850474]  __do_softirq+0x308/0xb7e
[  380.854275]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  380.858764]  ? lock_downgrade+0x900/0x900
[  380.862910]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  380.868014]  ? pvclock_read_flags+0x160/0x160
[  380.872505]  ? lapic_next_event+0x5a/0x90
[  380.876649]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.882188]  ? kvm_clock_read+0x18/0x30
[  380.886177]  ? kvm_sched_clock_read+0x9/0x20
[  380.890581]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.896113]  ? check_preemption_disabled+0x48/0x280
[  380.901131]  irq_exit+0x17f/0x1c0
[  380.904592]  smp_apic_timer_interrupt+0x1cb/0x760
[  380.909428]  ? smp_reschedule_interrupt+0x109/0x650
[  380.914454]  ? smp_call_function_single_interrupt+0x650/0x650
[  380.920352]  ? interrupt_entry+0xb5/0xc0
[  380.924411]  ? trace_hardirqs_off_caller+0xbb/0x310
[  380.929425]  ? trace_hardirqs_off_caller+0xbb/0x310
[  380.934437]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  380.939272]  ? trace_hardirqs_on_caller+0x310/0x310
[  380.944283]  ? trace_hardirqs_on_caller+0x310/0x310
[  380.949296]  ? task_prio+0x50/0x50
[  380.952835]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.958373]  ? check_preemption_disabled+0x48/0x280
[  380.963390]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  380.968233]  apic_timer_interrupt+0xf/0x20
[  380.972456]  </IRQ>
[  380.974698] RIP: 0010:lock_is_held_type+0x18b/0x210
[  380.979713] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d cc 1f f1 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  380.998633] RSP: 0000:ffff8801bacfdfe0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  381.006332] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: ffffffff81b01bb4
[  381.013599] RDX: 1ffffffff12a3f76 RSI: 0000000000000000 RDI: 0000000000000286
[  381.020860] RBP: ffff8801bacfe000 R08: ffff8801baeea080 R09: ffffed003b5e5b67
[  381.028134] R10: ffffed003b5e5b67 R11: ffff8801daf2db3b R12: ffff8801baeea080
[  381.035405] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffffffffff
[  381.042680]  ? list_lru_count_one+0x1c4/0x450
[  381.047175]  list_lru_count_one+0x2fb/0x450
[  381.051489]  ? list_lru_isolate_move+0x3c0/0x3c0
[  381.056243]  ? deferred_split_count+0x65/0x170
[  381.060816]  ? shrink_huge_zero_page_count+0xc8/0x100
[  381.066007]  super_cache_count+0x153/0x2e0
[  381.070246]  do_shrink_slab+0x1b1/0xd30
[  381.074220]  ? lock_acquire+0x1ed/0x520
[  381.078198]  ? snapshot_refaults+0x290/0x290
[  381.082604]  ? lock_release+0xa00/0xa00
[  381.086585]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  381.091520]  ? down_read_trylock+0xda/0x140
[  381.095833]  ? shrink_slab+0x207/0x8c0
[  381.099713]  ? downgrade_write+0x270/0x270
[  381.103952]  shrink_slab+0x389/0x8c0
[  381.107662]  ? shrink_active_list+0x1f00/0x1f00
[  381.112333]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  381.117954]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  381.123063]  ? cgroup_procs_write_finish+0xf0/0xf0
[  381.127996]  ? find_held_lock+0x36/0x1c0
[  381.132066]  shrink_node+0x431/0x16b0
[  381.135861]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  381.141172]  ? shrink_node_memcg+0x18f0/0x18f0
[  381.146027]  ? kvm_clock_read+0x18/0x30
[  381.150005]  ? ktime_get+0x2c1/0x400
[  381.153722]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  381.158215]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  381.163751]  ? __cpuset_node_allowed+0x19b/0x660
[  381.168508]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  381.174211]  ? delayacct_end+0x5a/0x100
[  381.178199]  do_try_to_free_pages+0x3e7/0x1290
[  381.182771]  ? zap_class+0x640/0x640
[  381.186492]  ? shrink_node+0x16b0/0x16b0
[  381.190551]  ? __lock_is_held+0xb5/0x140
[  381.194614]  try_to_free_pages+0x4d0/0xb90
[  381.198845]  ? do_try_to_free_pages+0x1290/0x1290
[  381.203692]  ? lock_acquire+0x1ed/0x520
[  381.207661]  ? set_page_refcounted+0x280/0x280
[  381.212258]  ? lock_release+0xa00/0xa00
[  381.216249]  ? _raw_spin_unlock_irq+0x60/0x80
[  381.220739]  ? psi_memstall_enter+0x240/0x2b0
[  381.225237]  ? psi_memstall_tick+0x230/0x230
[  381.229648]  __alloc_pages_slowpath+0xa14/0x2e10
[  381.234433]  ? warn_alloc+0x120/0x120
[  381.238225]  ? mark_held_locks+0x130/0x130
[  381.242972]  ? find_get_entry+0xaae/0x1120
[  381.247212]  ? filemap_map_pages+0x1a20/0x1a20
[  381.251790]  ? zap_class+0x640/0x640
[  381.255503]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.261046]  ? check_preemption_disabled+0x48/0x280
[  381.266057]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.271582]  ? should_fail+0x22d/0xd01
[  381.275478]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  381.280572]  ? zap_class+0x640/0x640
[  381.284307]  ? __lock_is_held+0xb5/0x140
[  381.288369]  ? mark_held_locks+0x130/0x130
[  381.292598]  ? lock_release+0xa00/0xa00
[  381.296571]  ? perf_trace_sched_process_exec+0x860/0x860
[  381.302018]  ? xa_load+0x2ba/0x460
[  381.305564]  ? lock_downgrade+0x900/0x900
[  381.309713]  ? __might_sleep+0x95/0x190
[  381.313687]  __alloc_pages_nodemask+0xa80/0xde0
[  381.318377]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  381.323390]  ? __page_cache_alloc+0x191/0x5c0
[  381.327877]  ? xa_load+0x2e1/0x460
[  381.331413]  ? xa_clear_mark+0x40/0x40
[  381.335296]  ? zap_class+0x640/0x640
[  381.339016]  ? zap_class+0x640/0x640
[  381.342726]  ? zap_class+0x640/0x640
[  381.346435]  ? __do_page_cache_readahead+0x663/0x810
[  381.351541]  ? find_held_lock+0x36/0x1c0
[  381.355604]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  381.361139]  alloc_pages_current+0x173/0x350
[  381.365556]  __page_cache_alloc+0x38c/0x5c0
[  381.369870]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  381.374793]  ? kasan_check_read+0x11/0x20
[  381.378933]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  381.384208]  ? generic_perform_write+0x6a0/0x6a0
[  381.388959]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.394493]  ? check_preemption_disabled+0x48/0x280
[  381.399510]  filemap_fault+0x1595/0x25f0
[  381.403581]  ? __lock_page_or_retry+0xa00/0xa00
[  381.408245]  ? mark_held_locks+0x130/0x130
[  381.412481]  ? filemap_map_pages+0xd6b/0x1a20
[  381.416970]  ? lock_downgrade+0x900/0x900
[  381.421110]  ? check_preemption_disabled+0x48/0x280
[  381.426122]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  381.431049]  ? kasan_check_read+0x11/0x20
[  381.435216]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  381.440485]  ? rcu_softirq_qs+0x20/0x20
[  381.444489]  ? filemap_map_pages+0xd92/0x1a20
[  381.448993]  ? find_get_entries_tag+0x1400/0x1400
[  381.453839]  ? debug_object_destroy+0x2b0/0x2b0
[  381.458505]  ? lock_pi_update_atomic+0x150/0x150
[  381.463258]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.468801]  ? lock_acquire+0x1ed/0x520
[  381.472773]  ? ext4_filemap_fault+0x7a/0xad
[  381.477109]  ? lock_release+0xa00/0xa00
[  381.481074]  ? perf_trace_sched_process_exec+0x860/0x860
[  381.486540]  ? print_usage_bug+0xc0/0xc0
[  381.490602]  ? print_usage_bug+0xc0/0xc0
[  381.494669]  ? down_read+0x8d/0x120
[  381.498288]  ? ext4_filemap_fault+0x7a/0xad
[  381.502603]  ? __down_interruptible+0x700/0x700
[  381.507278]  ext4_filemap_fault+0x82/0xad
[  381.511440]  __do_fault+0x100/0x6b0
[  381.515079]  ? pmd_devmap_trans_unstable+0x220/0x220
[  381.520196]  ? mark_held_locks+0x130/0x130
[  381.524452]  ? mark_held_locks+0x130/0x130
[  381.528693]  ? __might_fault+0x12b/0x1e0
[  381.532747]  ? lock_downgrade+0x900/0x900
[  381.536893]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.542428]  __handle_mm_fault+0x3ea0/0x5be0
[  381.546855]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  381.551716]  ? _copy_to_user+0xc8/0x110
[  381.555702]  ? zap_class+0x640/0x640
[  381.559406]  ? zap_class+0x640/0x640
[  381.563111]  ? __x64_sys_futex+0x53e/0x6a0
[  381.567344]  ? find_held_lock+0x36/0x1c0
[  381.571409]  ? handle_mm_fault+0x42a/0xc70
[  381.575637]  ? lock_downgrade+0x900/0x900
[  381.579775]  ? check_preemption_disabled+0x48/0x280
[  381.584786]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  381.589730]  ? kasan_check_read+0x11/0x20
[  381.593873]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  381.599154]  ? rcu_softirq_qs+0x20/0x20
[  381.603141]  ? trace_hardirqs_off_caller+0x310/0x310
[  381.608255]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.613791]  ? check_preemption_disabled+0x48/0x280
[  381.618840]  handle_mm_fault+0x54f/0xc70
[  381.622893]  ? __handle_mm_fault+0x5be0/0x5be0
[  381.627469]  ? find_vma+0x34/0x190
[  381.631006]  __do_page_fault+0x5e8/0xe60
[  381.635069]  ? trace_hardirqs_off+0xb8/0x310
[  381.639476]  do_page_fault+0xf2/0x7e0
[  381.643290]  ? vmalloc_sync_all+0x30/0x30
[  381.647451]  ? error_entry+0x70/0xd0
[  381.651160]  ? trace_hardirqs_off_caller+0xbb/0x310
[  381.656170]  ? trace_hardirqs_on_caller+0xc0/0x310
[  381.661095]  ? syscall_return_slowpath+0x5e0/0x5e0
[  381.666025]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  381.670862]  ? trace_hardirqs_on_caller+0x310/0x310
[  381.675873]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  381.681324]  ? prepare_exit_to_usermode+0x291/0x3b0
[  381.686433]  ? page_fault+0x8/0x30
[  381.689969]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  381.694808]  ? page_fault+0x8/0x30
[  381.698343]  page_fault+0x1e/0x30
[  381.701788] RIP: 0033:0x45ddf3
[  381.704980] Code: Bad RIP value.
[  381.708335] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  381.713684] RAX: ffffffffffffff92 RBX: 00000000162fa5d2 RCX: 000000000045ddf3
[  381.720940] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014fca40
[  381.728217] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  381.735495] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  381.742777] R13: 00000000000000ff R14: 00007f71ee19c000 R15: 0000000000000010
[  381.750061] CPU: 0 PID: 5978 Comm: rsyslogd Not tainted 4.20.0-rc1+ #145
[  381.750066] warn_alloc_show_mem: 1 callbacks suppressed
[  381.750072] Mem-Info:
[  381.756900] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  381.762270] active_anon:60454 inactive_anon:2622 isolated_anon:0
[  381.762270]  active_file:13 inactive_file:12 isolated_file:0
[  381.762270]  unevictable:0 dirty:0 writeback:0 unstable:0
[  381.762270]  slab_reclaimable:9394 slab_unreclaimable:1443968
[  381.762270]  mapped:49154 shmem:2676 pagetables:649 bounce:0
[  381.762270]  free:13770 free_pcp:132 free_cma:0
[  381.764647] Call Trace:
[  381.774019] Node 0 active_anon:241816kB inactive_anon:10488kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:10704kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 227328kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  381.807034]  <IRQ>
[  381.809594] 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
[  381.837635]  dump_stack+0x244/0x39d
[  381.839754] lowmem_reserve[]: 0 2818 6321 6321
[  381.865881]  ? dump_stack_print_info.cold.1+0x20/0x20
[  381.869479] Node 0 DMA32 free:25204kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  381.874058]  warn_alloc.cold.116+0xb7/0x1bd
[  381.879208] lowmem_reserve[]: 0 0 3503 3503
[  381.906613]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  381.910900] Node 0 Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:241816kB inactive_anon:10488kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6848kB pagetables:2596kB bounce:0kB free_pcp:280kB local_pcp:32kB free_cma:0kB
[  381.915208]  ? lock_downgrade+0x900/0x900
[  381.920032] lowmem_reserve[]: 0 0 0 0
[  381.949138]  ? trace_hardirqs_off+0xb8/0x310
[  381.953229] 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
[  381.957043]  ? trace_hardirqs_off+0xb8/0x310
[  381.961416] Node 0 DMA32: 5*4kB (UM) 2*8kB (UM) 1*16kB (M) 4*32kB (UM) 3*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25204kB
[  381.974951]  __alloc_pages_slowpath+0x26e8/0x2e10
[  381.979411] Node 0 Normal: 692*4kB (MEH) 406*8kB (UMEH) 193*16kB (MEH) 86*32kB (MEH) 27*64kB (UMH) 1*128kB (U) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13968kB
[  381.994678]  ? warn_alloc+0x120/0x120
[  381.999482] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  382.014548]  ? print_usage_bug+0xc0/0xc0
[  382.018412] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  382.027225]  ? warn_alloc+0x120/0x120
[  382.031258] 2701 total pagecache pages
[  382.039814]  ? warn_alloc+0x120/0x120
[  382.043609] 0 pages in swap cache
[  382.047476]  ? print_usage_bug+0xc0/0xc0
[  382.051260] Swap cache stats: add 0, delete 0, find 0/0
[  382.054700]  ? kvm_clock_read+0x18/0x30
[  382.058729] Free swap  = 0kB
[  382.064076]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  382.068029] Total swap = 0kB
[  382.071034]  ? print_usage_bug+0xc0/0xc0
[  382.076334] 1965979 pages RAM
[  382.079350]  ? __lock_acquire+0x62f/0x4c20
[  382.083376] 0 pages HighMem/MovableOnly
[  382.086472]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.090756] 342853 pages reserved
[  382.090764] 0 pages cma reserved
[  382.094744]  ? should_fail+0x22d/0xd01
[  382.100320] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  382.103691]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  382.103708]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  382.107124] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  382.110920]  ? __lock_acquire+0x62f/0x4c20
[  382.117383] syz-fuzzer cpuset=/ mems_allowed=0
[  382.122733]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  382.151886]  ? __lock_acquire+0x62f/0x4c20
[  382.156116]  ? should_fail+0x22d/0xd01
[  382.160004]  ? rcu_irq_exit+0x1a2/0x390
[  382.163989]  ? mark_held_locks+0x130/0x130
[  382.168223]  ? mark_held_locks+0x130/0x130
[  382.172454]  ? mark_held_locks+0xc7/0x130
[  382.176605]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  382.181738]  ? zap_class+0x640/0x640
[  382.185443]  ? print_usage_bug+0xc0/0xc0
[  382.189523]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.195058]  ? check_preemption_disabled+0x48/0x280
[  382.200161]  ? __lock_is_held+0xb5/0x140
[  382.204219]  __alloc_pages_nodemask+0xa80/0xde0
[  382.208888]  ? zap_class+0x640/0x640
[  382.212626]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  382.217676]  ? find_held_lock+0x36/0x1c0
[  382.221823]  ? ____cache_alloc_node+0x1c7/0x1e0
[  382.226485]  ? lock_downgrade+0x900/0x900
[  382.230645]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.236183]  cache_grow_begin+0xa5/0x8c0
[  382.240240]  ? do_raw_spin_unlock+0xa7/0x330
[  382.244643]  fallback_alloc+0x204/0x2e0
[  382.248616]  ____cache_alloc_node+0x1c7/0x1e0
[  382.253198]  kmem_cache_alloc_node+0xe3/0x730
[  382.257698]  ? ipv6_get_ifaddr+0x42e/0x620
[  382.261953]  __alloc_skb+0x119/0x770
[  382.265668]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  382.270941]  ? netdev_alloc_frag+0x1f0/0x1f0
[  382.275346]  ? lock_downgrade+0x900/0x900
[  382.279540]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.285075]  ? refcount_sub_and_test_checked+0x203/0x310
[  382.290524]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  382.296053]  ? addrconf_rs_timer+0x690/0x690
[  382.300465]  ndisc_alloc_skb+0x144/0x340
[  382.304530]  ndisc_send_rs+0x331/0x6e0
[  382.308419]  addrconf_rs_timer+0x314/0x690
[  382.312673]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.316913]  call_timer_fn+0x272/0x920
[  382.320796]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.325029]  ? process_timeout+0x40/0x40
[  382.329094]  ? mark_held_locks+0xc7/0x130
[  382.333237]  ? _raw_spin_unlock_irq+0x27/0x80
[  382.337765]  ? _raw_spin_unlock_irq+0x27/0x80
[  382.342253]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.346487]  ? lockdep_hardirqs_on+0x296/0x5b0
[  382.351068]  ? trace_hardirqs_on+0xbd/0x310
[  382.355380]  ? kasan_check_read+0x11/0x20
[  382.359526]  ? __run_timers+0x7da/0xc70
[  382.363495]  ? trace_hardirqs_off_caller+0x310/0x310
[  382.368623]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.372852]  __run_timers+0x7e5/0xc70
[  382.376697]  ? timer_fixup_init+0x70/0x70
[  382.380839]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  382.385847]  ? zap_class+0x640/0x640
[  382.389558]  ? print_usage_bug+0xc0/0xc0
[  382.393613]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  382.398805]  ? find_held_lock+0x36/0x1c0
[  382.402867]  ? zap_class+0x640/0x640
[  382.406604]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.412138]  ? check_preemption_disabled+0x48/0x280
[  382.417158]  ? __lock_is_held+0xb5/0x140
[  382.421213]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.426762]  ? check_preemption_disabled+0x48/0x280
[  382.431777]  run_timer_softirq+0x52/0xb0
[  382.435867]  ? rcu_read_lock_sched_held+0x14f/0x180
[  382.440875]  __do_softirq+0x308/0xb7e
[  382.444673]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  382.449176]  ? lock_downgrade+0x900/0x900
[  382.453321]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  382.458439]  ? pvclock_read_flags+0x160/0x160
[  382.462932]  ? lapic_next_event+0x5a/0x90
[  382.467093]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.472635]  ? kvm_clock_read+0x18/0x30
[  382.476602]  ? kvm_sched_clock_read+0x9/0x20
[  382.481004]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.486543]  ? check_preemption_disabled+0x48/0x280
[  382.491561]  irq_exit+0x17f/0x1c0
[  382.495027]  smp_apic_timer_interrupt+0x1cb/0x760
[  382.499864]  ? smp_reschedule_interrupt+0x109/0x650
[  382.504873]  ? smp_call_function_single_interrupt+0x650/0x650
[  382.510761]  ? interrupt_entry+0xb5/0xc0
[  382.514831]  ? trace_hardirqs_off_caller+0xbb/0x310
[  382.519852]  ? trace_hardirqs_off_caller+0xbb/0x310
[  382.524876]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  382.529711]  ? trace_hardirqs_on_caller+0x310/0x310
[  382.534877]  ? trace_hardirqs_on_caller+0x310/0x310
[  382.539899]  ? task_prio+0x50/0x50
[  382.543439]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.548986]  ? check_preemption_disabled+0x48/0x280
[  382.554003]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  382.558849]  apic_timer_interrupt+0xf/0x20
[  382.563070]  </IRQ>
[  382.565304] RIP: 0010:lock_is_held_type+0x18b/0x210
[  382.570326] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d cc 1f f1 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  382.589307] RSP: 0000:ffff8801ae1ae5a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  382.597009] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: 0000000000000000
[  382.604372] RDX: 1ffffffff12a3f76 RSI: 0000000000000000 RDI: 0000000000000286
[  382.611638] RBP: ffff8801ae1ae5c0 R08: ffff8801bea6c080 R09: ffffed003b5c5b67
[  382.618901] R10: ffffed003b5c5b67 R11: ffff8801dae2db3b R12: ffff8801bea6c080
[  382.626249] R13: 0000000000000001 R14: 0000000000000000 R15: ffffffffffffffff
[  382.633540]  rcu_read_lock_held+0xa9/0xc0
[  382.637683]  list_lru_count_one+0x31a/0x450
[  382.642005]  ? list_lru_isolate_move+0x3c0/0x3c0
[  382.646756]  ? shmem_free_inode+0xd0/0xd0
[  382.650906]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.656438]  ? ubifs_shrink_count+0xc4/0x100
[  382.660849]  super_cache_count+0x153/0x2e0
[  382.665086]  do_shrink_slab+0x1b1/0xd30
[  382.669062]  ? lock_acquire+0x1ed/0x520
[  382.673034]  ? snapshot_refaults+0x290/0x290
[  382.677440]  ? lock_release+0xa00/0xa00
[  382.681426]  ? perf_trace_sched_process_exec+0x860/0x860
[  382.686882]  ? down_read_trylock+0xda/0x140
[  382.691195]  ? shrink_slab+0x207/0x8c0
[  382.695075]  ? downgrade_write+0x270/0x270
[  382.699312]  shrink_slab+0x389/0x8c0
[  382.703021]  ? shrink_active_list+0x1f00/0x1f00
[  382.707700]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  382.713318]  ? trace_hardirqs_on+0xbd/0x310
[  382.717632]  ? vmpressure+0x271/0x340
[  382.721430]  ? trace_hardirqs_off_caller+0x310/0x310
[  382.726533]  ? cgroup_procs_write_finish+0xf0/0xf0
[  382.731476]  shrink_node+0x431/0x16b0
[  382.735323]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  382.740617]  ? shrink_node_memcg+0x18f0/0x18f0
[  382.745190]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  382.749773]  ? trace_hardirqs_on+0xbd/0x310
[  382.754092]  ? vmpressure+0x271/0x340
[  382.757891]  ? do_raw_spin_unlock+0xa7/0x330
[  382.762292]  ? do_raw_spin_trylock+0x270/0x270
[  382.766875]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  382.772410]  ? __cpuset_node_allowed+0x19b/0x660
[  382.777177]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  382.782894]  ? vmpressure+0x1a2/0x340
[  382.786697]  do_try_to_free_pages+0x3e7/0x1290
[  382.791284]  ? shrink_node+0x16b0/0x16b0
[  382.795428]  ? __lock_is_held+0xb5/0x140
[  382.799494]  try_to_free_pages+0x4d0/0xb90
[  382.803744]  ? do_try_to_free_pages+0x1290/0x1290
[  382.808594]  ? lock_acquire+0x1ed/0x520
[  382.812561]  ? set_page_refcounted+0x280/0x280
[  382.817152]  ? lock_release+0xa00/0xa00
[  382.821127]  ? _raw_spin_unlock_irq+0x60/0x80
[  382.825617]  ? psi_memstall_enter+0x240/0x2b0
[  382.830106]  ? psi_memstall_tick+0x230/0x230
[  382.834516]  ? trace_hardirqs_off+0xb8/0x310
[  382.838925]  __alloc_pages_slowpath+0xa14/0x2e10
[  382.843714]  ? warn_alloc+0x120/0x120
[  382.847506]  ? mark_held_locks+0x130/0x130
[  382.851756]  ? warn_alloc+0x120/0x120
[  382.855561]  ? print_usage_bug+0xc0/0xc0
[  382.859618]  ? print_usage_bug+0xc0/0xc0
[  382.863689]  ? print_usage_bug+0xc0/0xc0
[  382.867755]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.873285]  ? should_fail+0x22d/0xd01
[  382.877252]  ? zap_class+0x640/0x640
[  382.880975]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  382.886084]  ? zap_class+0x640/0x640
[  382.889797]  ? zap_class+0x640/0x640
[  382.893519]  ? __lock_is_held+0xb5/0x140
[  382.897584]  ? zap_class+0x640/0x640
[  382.901293]  ? lock_release+0xa00/0xa00
[  382.905260]  ? perf_trace_sched_process_exec+0x860/0x860
[  382.910707]  ? check_preemption_disabled+0x48/0x280
[  382.915744]  ? __might_sleep+0x95/0x190
[  382.919714]  __alloc_pages_nodemask+0xa80/0xde0
[  382.924488]  ? zap_class+0x640/0x640
[  382.928203]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  382.933223]  ? mark_held_locks+0xc7/0x130
[  382.937367]  ? cache_grow_begin+0x65/0x8c0
[  382.941609]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  382.946191]  ? trace_hardirqs_on+0xbd/0x310
[  382.950510]  ? fallback_alloc+0x204/0x2e0
[  382.954656]  ? trace_hardirqs_off_caller+0x310/0x310
[  382.959760]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  382.965295]  cache_grow_begin+0xa5/0x8c0
[  382.969350]  ? do_raw_spin_unlock+0xa7/0x330
[  382.973765]  fallback_alloc+0x204/0x2e0
[  382.977738]  ____cache_alloc_node+0x1c7/0x1e0
[  382.982237]  kmem_cache_alloc_trace+0x214/0x750
[  382.987028]  do_syslog+0xb9b/0x1690
[  382.990669]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  382.995683]  ? finish_wait+0x430/0x430
[  382.999566]  ? aa_path_link+0x5e0/0x5e0
[  383.003541]  kmsg_read+0x8f/0xc0
[  383.006900]  ? kmsg_poll+0xb0/0xb0
[  383.010444]  proc_reg_read+0x2a3/0x3d0
[  383.014333]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  383.019449]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  383.024031]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.029560]  ? fsnotify+0x4e5/0xf20
[  383.033192]  __vfs_read+0x117/0x9b0
[  383.036815]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  383.041740]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  383.046687]  ? vfs_copy_file_range+0xb90/0xb90
[  383.051266]  ? fsnotify+0xf20/0xf20
[  383.054918]  ? fsnotify_first_mark+0x350/0x350
[  383.059534]  ? security_file_permission+0x1c2/0x220
[  383.064661]  ? rw_verify_area+0x118/0x360
[  383.068805]  vfs_read+0x17f/0x3c0
[  383.072257]  ksys_read+0x101/0x260
[  383.075796]  ? kernel_write+0x120/0x120
[  383.079770]  ? trace_hardirqs_off_caller+0x310/0x310
[  383.084871]  __x64_sys_read+0x73/0xb0
[  383.088670]  do_syscall_64+0x1b9/0x820
[  383.092556]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  383.097916]  ? syscall_return_slowpath+0x5e0/0x5e0
[  383.102857]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  383.107703]  ? trace_hardirqs_on_caller+0x310/0x310
[  383.112717]  ? prepare_exit_to_usermode+0x291/0x3b0
[  383.117740]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  383.122618]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  383.127802] RIP: 0033:0x7f126a43d1fd
[  383.131528] Code: Bad RIP value.
[  383.134883] RSP: 002b:00007f12679dce30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  383.142598] RAX: ffffffffffffffda RBX: 0000000000d75ce0 RCX: 00007f126a43d1fd
[  383.149869] RDX: 0000000000000fff RSI: 00007f12692115a0 RDI: 0000000000000004
[  383.157134] RBP: 0000000000000000 R08: 0000000000d61260 R09: 0000000000000000
[  383.164395] R10: 6b205d3134313735 R11: 0000000000000293 R12: 000000000065e420
[  383.171655] R13: 00007f12679dd9c0 R14: 00007f126aa82040 R15: 0000000000000003
[  383.178967] CPU: 1 PID: 6094 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #145
[  383.179029] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  383.185999] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  383.186004] Call Trace:
[  383.186010]  <IRQ>
[  383.186026]  dump_stack+0x244/0x39d
[  383.186044]  ? dump_stack_print_info.cold.1+0x20/0x20
[  383.192570] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  383.201883]  warn_alloc.cold.116+0xb7/0x1bd
[  383.204450] rsyslogd cpuset=/ mems_allowed=0
[  383.206588]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  383.238995]  ? lock_downgrade+0x900/0x900
[  383.243644]  ? trace_hardirqs_off+0xb8/0x310
[  383.248053]  ? trace_hardirqs_off+0xb8/0x310
[  383.252460]  __alloc_pages_slowpath+0x26e8/0x2e10
[  383.257316]  ? warn_alloc+0x120/0x120
[  383.261111]  ? print_usage_bug+0xc0/0xc0
[  383.265179]  ? warn_alloc+0x120/0x120
[  383.268977]  ? warn_alloc+0x120/0x120
[  383.272788]  ? print_usage_bug+0xc0/0xc0
[  383.276847]  ? kvm_clock_read+0x18/0x30
[  383.280825]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  383.285834]  ? print_usage_bug+0xc0/0xc0
[  383.289889]  ? __lock_acquire+0x62f/0x4c20
[  383.294126]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.299659]  ? should_fail+0x22d/0xd01
[  383.303537]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  383.308806]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  383.313901]  ? __lock_acquire+0x62f/0x4c20
[  383.318137]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  383.323234]  ? __lock_acquire+0x62f/0x4c20
[  383.327461]  ? should_fail+0x22d/0xd01
[  383.331345]  ? rcu_irq_exit+0x1a2/0x390
[  383.335324]  ? mark_held_locks+0x130/0x130
[  383.339554]  ? mark_held_locks+0x130/0x130
[  383.343783]  ? mark_held_locks+0xc7/0x130
[  383.347928]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  383.352939]  ? zap_class+0x640/0x640
[  383.356645]  ? print_usage_bug+0xc0/0xc0
[  383.360707]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.366243]  ? check_preemption_disabled+0x48/0x280
[  383.371263]  ? __lock_is_held+0xb5/0x140
[  383.375324]  __alloc_pages_nodemask+0xa80/0xde0
[  383.379987]  ? zap_class+0x640/0x640
[  383.383696]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  383.388714]  ? find_held_lock+0x36/0x1c0
[  383.392779]  ? ____cache_alloc_node+0x1c7/0x1e0
[  383.397467]  ? lock_downgrade+0x900/0x900
[  383.401628]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.407165]  cache_grow_begin+0xa5/0x8c0
[  383.411225]  ? do_raw_spin_unlock+0xa7/0x330
[  383.415638]  fallback_alloc+0x204/0x2e0
[  383.419612]  ____cache_alloc_node+0x1c7/0x1e0
[  383.424110]  kmem_cache_alloc_node+0xe3/0x730
[  383.428602]  ? ipv6_get_ifaddr+0x42e/0x620
[  383.432838]  __alloc_skb+0x119/0x770
[  383.436547]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  383.441821]  ? netdev_alloc_frag+0x1f0/0x1f0
[  383.446235]  ? lock_downgrade+0x900/0x900
[  383.450375]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.455927]  ? refcount_sub_and_test_checked+0x203/0x310
[  383.461396]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  383.466849]  ? addrconf_rs_timer+0x690/0x690
[  383.471259]  ndisc_alloc_skb+0x144/0x340
[  383.475317]  ndisc_send_rs+0x331/0x6e0
[  383.479206]  addrconf_rs_timer+0x314/0x690
[  383.483450]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.487711]  call_timer_fn+0x272/0x920
[  383.491586]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.495822]  ? process_timeout+0x40/0x40
[  383.499902]  ? mark_held_locks+0xc7/0x130
[  383.504040]  ? _raw_spin_unlock_irq+0x27/0x80
[  383.508525]  ? _raw_spin_unlock_irq+0x27/0x80
[  383.513012]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.517242]  ? lockdep_hardirqs_on+0x296/0x5b0
[  383.521839]  ? trace_hardirqs_on+0xbd/0x310
[  383.526161]  ? kasan_check_read+0x11/0x20
[  383.530406]  ? __run_timers+0x7da/0xc70
[  383.534390]  ? trace_hardirqs_off_caller+0x310/0x310
[  383.539538]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.543767]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.547991]  __run_timers+0x7e5/0xc70
[  383.551795]  ? timer_fixup_init+0x70/0x70
[  383.555944]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  383.560957]  ? zap_class+0x640/0x640
[  383.564664]  ? print_usage_bug+0xc0/0xc0
[  383.568718]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  383.573912]  ? find_held_lock+0x36/0x1c0
[  383.577975]  ? zap_class+0x640/0x640
[  383.581688]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.587225]  ? check_preemption_disabled+0x48/0x280
[  383.592244]  ? __lock_is_held+0xb5/0x140
[  383.596297]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.601823]  ? check_preemption_disabled+0x48/0x280
[  383.606846]  run_timer_softirq+0x52/0xb0
[  383.610904]  ? rcu_read_lock_sched_held+0x14f/0x180
[  383.615942]  __do_softirq+0x308/0xb7e
[  383.619738]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  383.624225]  ? lock_downgrade+0x900/0x900
[  383.628373]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  383.633498]  ? pvclock_read_flags+0x160/0x160
[  383.638088]  ? lapic_next_event+0x5a/0x90
[  383.642253]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.647792]  ? kvm_clock_read+0x18/0x30
[  383.651764]  ? kvm_sched_clock_read+0x9/0x20
[  383.656172]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.661706]  ? check_preemption_disabled+0x48/0x280
[  383.666740]  irq_exit+0x17f/0x1c0
[  383.670194]  smp_apic_timer_interrupt+0x1cb/0x760
[  383.675031]  ? smp_reschedule_interrupt+0x109/0x650
[  383.680054]  ? smp_call_function_single_interrupt+0x650/0x650
[  383.685936]  ? interrupt_entry+0xb5/0xc0
[  383.689993]  ? trace_hardirqs_off_caller+0xbb/0x310
[  383.695006]  ? trace_hardirqs_off_caller+0xbb/0x310
[  383.700107]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  383.704960]  ? trace_hardirqs_on_caller+0x310/0x310
[  383.709981]  ? trace_hardirqs_on_caller+0x310/0x310
[  383.714991]  ? task_prio+0x50/0x50
[  383.718526]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.724057]  ? check_preemption_disabled+0x48/0x280
[  383.729081]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  383.733968]  apic_timer_interrupt+0xf/0x20
[  383.738187]  </IRQ>
[  383.740438] RIP: 0010:lock_is_held_type+0x18b/0x210
[  383.745463] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d cc 1f f1 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  383.764368] RSP: 0000:ffff8801bacfdfe0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  383.772114] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: ffffffff81b01bb4
[  383.779400] RDX: 1ffffffff12a3f76 RSI: 0000000000000000 RDI: 0000000000000286
[  383.786775] RBP: ffff8801bacfe000 R08: ffff8801baeea080 R09: ffffed003b5e5b67
[  383.794037] R10: ffffed003b5e5b67 R11: ffff8801daf2db3b R12: ffff8801baeea080
[  383.801300] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffffffffff
[  383.808574]  ? list_lru_count_one+0x1c4/0x450
[  383.813073]  list_lru_count_one+0x2fb/0x450
[  383.817393]  ? list_lru_isolate_move+0x3c0/0x3c0
[  383.822307]  ? deferred_split_count+0x65/0x170
[  383.826891]  ? shrink_huge_zero_page_count+0xc8/0x100
[  383.832212]  super_cache_count+0x153/0x2e0
[  383.836447]  do_shrink_slab+0x1b1/0xd30
[  383.840423]  ? lock_acquire+0x1ed/0x520
[  383.844407]  ? snapshot_refaults+0x290/0x290
[  383.848813]  ? lock_release+0xa00/0xa00
[  383.852902]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  383.857837]  ? down_read_trylock+0xda/0x140
[  383.862151]  ? shrink_slab+0x207/0x8c0
[  383.866031]  ? downgrade_write+0x270/0x270
[  383.870265]  shrink_slab+0x389/0x8c0
[  383.873972]  ? shrink_active_list+0x1f00/0x1f00
[  383.878666]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  383.884287]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  383.889395]  ? cgroup_procs_write_finish+0xf0/0xf0
[  383.894340]  ? find_held_lock+0x36/0x1c0
[  383.898404]  shrink_node+0x431/0x16b0
[  383.902209]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  383.907512]  ? shrink_node_memcg+0x18f0/0x18f0
[  383.912181]  ? kvm_clock_read+0x18/0x30
[  383.916155]  ? ktime_get+0x2c1/0x400
[  383.919868]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  383.924368]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  383.929907]  ? __cpuset_node_allowed+0x19b/0x660
[  383.934677]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  383.940399]  ? delayacct_end+0x5a/0x100
[  383.944383]  do_try_to_free_pages+0x3e7/0x1290
[  383.948967]  ? zap_class+0x640/0x640
[  383.952706]  ? shrink_node+0x16b0/0x16b0
[  383.956763]  ? __lock_is_held+0xb5/0x140
[  383.960832]  try_to_free_pages+0x4d0/0xb90
[  383.965065]  ? do_try_to_free_pages+0x1290/0x1290
[  383.969914]  ? lock_acquire+0x1ed/0x520
[  383.973886]  ? set_page_refcounted+0x280/0x280
[  383.978466]  ? lock_release+0xa00/0xa00
[  383.982432]  ? _raw_spin_unlock_irq+0x60/0x80
[  383.987004]  ? psi_memstall_enter+0x240/0x2b0
[  383.991502]  ? psi_memstall_tick+0x230/0x230
[  383.996108]  __alloc_pages_slowpath+0xa14/0x2e10
[  384.000895]  ? warn_alloc+0x120/0x120
[  384.004698]  ? mark_held_locks+0x130/0x130
[  384.008928]  ? find_get_entry+0xaae/0x1120
[  384.013167]  ? filemap_map_pages+0x1a20/0x1a20
[  384.017831]  ? zap_class+0x640/0x640
[  384.021545]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.027078]  ? check_preemption_disabled+0x48/0x280
[  384.032105]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.037632]  ? should_fail+0x22d/0xd01
[  384.041516]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  384.046622]  ? zap_class+0x640/0x640
[  384.050358]  ? __lock_is_held+0xb5/0x140
[  384.054427]  ? mark_held_locks+0x130/0x130
[  384.058658]  ? lock_release+0xa00/0xa00
[  384.062626]  ? perf_trace_sched_process_exec+0x860/0x860
[  384.068067]  ? xa_load+0x2ba/0x460
[  384.071603]  ? lock_downgrade+0x900/0x900
[  384.075993]  ? __might_sleep+0x95/0x190
[  384.080062]  __alloc_pages_nodemask+0xa80/0xde0
[  384.084745]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  384.089758]  ? __page_cache_alloc+0x191/0x5c0
[  384.094334]  ? xa_load+0x2e1/0x460
[  384.097878]  ? xa_clear_mark+0x40/0x40
[  384.101761]  ? zap_class+0x640/0x640
[  384.105477]  ? zap_class+0x640/0x640
[  384.109184]  ? zap_class+0x640/0x640
[  384.112977]  ? __do_page_cache_readahead+0x663/0x810
[  384.118094]  ? find_held_lock+0x36/0x1c0
[  384.122160]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  384.127701]  alloc_pages_current+0x173/0x350
[  384.132108]  __page_cache_alloc+0x38c/0x5c0
[  384.136428]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  384.141351]  ? kasan_check_read+0x11/0x20
[  384.145493]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  384.150762]  ? generic_perform_write+0x6a0/0x6a0
[  384.155534]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.161086]  ? check_preemption_disabled+0x48/0x280
[  384.166105]  filemap_fault+0x1595/0x25f0
[  384.170175]  ? __lock_page_or_retry+0xa00/0xa00
[  384.174933]  ? mark_held_locks+0x130/0x130
[  384.179263]  ? filemap_map_pages+0xd6b/0x1a20
[  384.183756]  ? lock_downgrade+0x900/0x900
[  384.187908]  ? check_preemption_disabled+0x48/0x280
[  384.192924]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  384.197866]  ? kasan_check_read+0x11/0x20
[  384.202010]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  384.207279]  ? rcu_softirq_qs+0x20/0x20
[  384.211260]  ? filemap_map_pages+0xd92/0x1a20
[  384.215761]  ? find_get_entries_tag+0x1400/0x1400
[  384.220601]  ? debug_object_destroy+0x2b0/0x2b0
[  384.225266]  ? lock_pi_update_atomic+0x150/0x150
[  384.230197]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.235738]  ? lock_acquire+0x1ed/0x520
[  384.239707]  ? ext4_filemap_fault+0x7a/0xad
[  384.244038]  ? lock_release+0xa00/0xa00
[  384.248008]  ? perf_trace_sched_process_exec+0x860/0x860
[  384.253485]  ? print_usage_bug+0xc0/0xc0
[  384.257539]  ? print_usage_bug+0xc0/0xc0
[  384.261632]  ? down_read+0x8d/0x120
[  384.265254]  ? ext4_filemap_fault+0x7a/0xad
[  384.269569]  ? __down_interruptible+0x700/0x700
[  384.274237]  ext4_filemap_fault+0x82/0xad
[  384.278399]  __do_fault+0x100/0x6b0
[  384.282025]  ? pmd_devmap_trans_unstable+0x220/0x220
[  384.287131]  ? mark_held_locks+0x130/0x130
[  384.291369]  ? mark_held_locks+0x130/0x130
[  384.295597]  ? __might_fault+0x12b/0x1e0
[  384.299654]  ? lock_downgrade+0x900/0x900
[  384.303803]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.309349]  __handle_mm_fault+0x3ea0/0x5be0
[  384.313779]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  384.318647]  ? _copy_to_user+0xc8/0x110
[  384.322628]  ? zap_class+0x640/0x640
[  384.326348]  ? zap_class+0x640/0x640
[  384.330057]  ? __x64_sys_futex+0x53e/0x6a0
[  384.334287]  ? find_held_lock+0x36/0x1c0
[  384.338351]  ? handle_mm_fault+0x42a/0xc70
[  384.342586]  ? lock_downgrade+0x900/0x900
[  384.346821]  ? check_preemption_disabled+0x48/0x280
[  384.351871]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  384.356794]  ? kasan_check_read+0x11/0x20
[  384.360955]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  384.366230]  ? rcu_softirq_qs+0x20/0x20
[  384.370217]  ? trace_hardirqs_off_caller+0x310/0x310
[  384.375318]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.380862]  ? check_preemption_disabled+0x48/0x280
[  384.385886]  handle_mm_fault+0x54f/0xc70
[  384.389950]  ? __handle_mm_fault+0x5be0/0x5be0
[  384.394623]  ? find_vma+0x34/0x190
[  384.398166]  __do_page_fault+0x5e8/0xe60
[  384.402223]  ? trace_hardirqs_off+0xb8/0x310
[  384.406642]  do_page_fault+0xf2/0x7e0
[  384.410446]  ? vmalloc_sync_all+0x30/0x30
[  384.414597]  ? error_entry+0x70/0xd0
[  384.418316]  ? trace_hardirqs_off_caller+0xbb/0x310
[  384.423330]  ? trace_hardirqs_on_caller+0xc0/0x310
[  384.428260]  ? syscall_return_slowpath+0x5e0/0x5e0
[  384.433194]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  384.438037]  ? trace_hardirqs_on_caller+0x310/0x310
[  384.443053]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  384.448509]  ? prepare_exit_to_usermode+0x291/0x3b0
[  384.453523]  ? page_fault+0x8/0x30
[  384.457068]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  384.461913]  ? page_fault+0x8/0x30
[  384.465801]  page_fault+0x1e/0x30
[  384.469258] RIP: 0033:0x45ddf3
[  384.472464] Code: Bad RIP value.
[  384.475880] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  384.481245] RAX: ffffffffffffff92 RBX: 00000000162fa5d2 RCX: 000000000045ddf3
[  384.488518] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014fca40
[  384.495787] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  384.503056] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  384.510337] R13: 00000000000000ff R14: 00007f71ee19c000 R15: 0000000000000010
[  384.517642] CPU: 0 PID: 5978 Comm: rsyslogd Not tainted 4.20.0-rc1+ #145
[  384.517647] warn_alloc_show_mem: 1 callbacks suppressed
[  384.517653] Mem-Info:
[  384.524500] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  384.529884] active_anon:60454 inactive_anon:2622 isolated_anon:0
[  384.529884]  active_file:13 inactive_file:12 isolated_file:0
[  384.529884]  unevictable:0 dirty:0 writeback:0 unstable:0
[  384.529884]  slab_reclaimable:9394 slab_unreclaimable:1443968
[  384.529884]  mapped:49154 shmem:2676 pagetables:649 bounce:0
[  384.529884]  free:13770 free_pcp:132 free_cma:0
[  384.532265] Call Trace:
[  384.541648] Node 0 active_anon:241816kB inactive_anon:10488kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:10704kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 227328kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  384.574671]  <IRQ>
[  384.577245] 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
[  384.605093]  dump_stack+0x244/0x39d
[  384.607220] lowmem_reserve[]: 0 2818 6321 6321
[  384.633329]  ? dump_stack_print_info.cold.1+0x20/0x20
[  384.636939] Node 0 DMA32 free:25204kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  384.641529]  warn_alloc.cold.116+0xb7/0x1bd
[  384.646691] lowmem_reserve[]: 0 0 3503 3503
[  384.674014]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  384.678314] Node 0 Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:241816kB inactive_anon:10488kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6848kB pagetables:2596kB bounce:0kB free_pcp:280kB local_pcp:32kB free_cma:0kB
[  384.682635]  ? lock_downgrade+0x900/0x900
[  384.687457] lowmem_reserve[]: 0 0 0 0
[  384.716477]  ? trace_hardirqs_off+0xb8/0x310
[  384.720603] 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
[  384.724406]  ? trace_hardirqs_off+0xb8/0x310
[  384.728790] Node 0 DMA32: 5*4kB (UM) 2*8kB (UM) 1*16kB (M) 4*32kB (UM) 3*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25204kB
[  384.742317]  __alloc_pages_slowpath+0x26e8/0x2e10
[  384.746701] Node 0 Normal: 692*4kB (MEH) 406*8kB (UMEH) 193*16kB (MEH) 86*32kB (MEH) 27*64kB (UMH) 1*128kB (U) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13968kB
[  384.761983]  ? warn_alloc+0x120/0x120
[  384.766794] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  384.781918]  ? print_usage_bug+0xc0/0xc0
[  384.785703] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  384.794529]  ? warn_alloc+0x120/0x120
[  384.798570] 2701 total pagecache pages
[  384.807141]  ? warn_alloc+0x120/0x120
[  384.810928] 0 pages in swap cache
[  384.814805]  ? print_usage_bug+0xc0/0xc0
[  384.818607] Swap cache stats: add 0, delete 0, find 0/0
[  384.822051]  ? print_usage_bug+0xc0/0xc0
[  384.826091] Free swap  = 0kB
[  384.826099] Total swap = 0kB
[  384.831458]  ? __lock_acquire+0x62f/0x4c20
[  384.835496] 1965979 pages RAM
[  384.838516]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.841513] 0 pages HighMem/MovableOnly
[  384.845741]  ? should_fail+0x22d/0xd01
[  384.848838] 342853 pages reserved
[  384.854371]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  384.858320] 0 pages cma reserved
[  384.858393] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  384.862212]  ? __lock_acquire+0x62f/0x4c20
[  384.865728] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  384.870749]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  384.874095] syz-fuzzer cpuset=/ mems_allowed=0
[  384.880583]  ? __lock_acquire+0x62f/0x4c20
[  384.908915]  ? should_fail+0x22d/0xd01
[  384.912828]  ? find_held_lock+0x36/0x1c0
[  384.916902]  ? mark_held_locks+0x130/0x130
[  384.921145]  ? mark_held_locks+0x130/0x130
[  384.925471]  ? zap_class+0x640/0x640
[  384.929189]  ? zap_class+0x640/0x640
[  384.932914]  ? print_usage_bug+0xc0/0xc0
[  384.936979]  ? do_raw_spin_unlock+0xa7/0x330
[  384.941390]  ? zap_class+0x640/0x640
[  384.945111]  ? print_usage_bug+0xc0/0xc0
[  384.949174]  ? wq_watchdog_touch+0x9c/0xfe
[  384.953416]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.958959]  ? check_preemption_disabled+0x48/0x280
[  384.963987]  ? __lock_is_held+0xb5/0x140
[  384.968057]  __alloc_pages_nodemask+0xa80/0xde0
[  384.972740]  ? zap_class+0x640/0x640
[  384.976548]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  384.981575]  ? find_held_lock+0x36/0x1c0
[  384.985728]  ? ____cache_alloc_node+0x1c7/0x1e0
[  384.990402]  ? lock_downgrade+0x900/0x900
[  384.994558]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.000102]  cache_grow_begin+0xa5/0x8c0
[  385.004169]  ? do_raw_spin_unlock+0xa7/0x330
[  385.008587]  fallback_alloc+0x204/0x2e0
[  385.012574]  ____cache_alloc_node+0x1c7/0x1e0
[  385.017082]  kmem_cache_alloc_node+0xe3/0x730
[  385.021579]  ? ipv6_get_ifaddr+0x42e/0x620
[  385.025845]  __alloc_skb+0x119/0x770
[  385.029561]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  385.034862]  ? netdev_alloc_frag+0x1f0/0x1f0
[  385.039275]  ? lock_downgrade+0x900/0x900
[  385.043435]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.049866]  ? refcount_sub_and_test_checked+0x203/0x310
[  385.055323]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  385.060782]  ? addrconf_rs_timer+0x690/0x690
[  385.065220]  ndisc_alloc_skb+0x144/0x340
[  385.069290]  ndisc_send_rs+0x331/0x6e0
[  385.073186]  addrconf_rs_timer+0x314/0x690
[  385.077426]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.081673]  call_timer_fn+0x272/0x920
[  385.085561]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.089821]  ? process_timeout+0x40/0x40
[  385.093893]  ? mark_held_locks+0xc7/0x130
[  385.098046]  ? _raw_spin_unlock_irq+0x27/0x80
[  385.102549]  ? _raw_spin_unlock_irq+0x27/0x80
[  385.107052]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.111289]  ? lockdep_hardirqs_on+0x296/0x5b0
[  385.115878]  ? trace_hardirqs_on+0xbd/0x310
[  385.120206]  ? kasan_check_read+0x11/0x20
[  385.124354]  ? __run_timers+0x7da/0xc70
[  385.128332]  ? trace_hardirqs_off_caller+0x310/0x310
[  385.133444]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.137686]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.141924]  __run_timers+0x7e5/0xc70
[  385.145737]  ? timer_fixup_init+0x70/0x70
[  385.149891]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  385.154917]  ? zap_class+0x640/0x640
[  385.158638]  ? print_usage_bug+0xc0/0xc0
[  385.162703]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  385.167906]  ? find_held_lock+0x36/0x1c0
[  385.171975]  ? zap_class+0x640/0x640
[  385.175696]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.181237]  ? check_preemption_disabled+0x48/0x280
[  385.186263]  ? __lock_is_held+0xb5/0x140
[  385.190327]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.195873]  ? check_preemption_disabled+0x48/0x280
[  385.200897]  run_timer_softirq+0x52/0xb0
[  385.204960]  ? rcu_read_lock_sched_held+0x14f/0x180
[  385.209981]  __do_softirq+0x308/0xb7e
[  385.213787]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  385.218304]  ? lock_downgrade+0x900/0x900
[  385.222597]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  385.227711]  ? pvclock_read_flags+0x160/0x160
[  385.232213]  ? lapic_next_event+0x5a/0x90
[  385.236364]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.242183]  ? kvm_clock_read+0x18/0x30
[  385.246247]  ? kvm_sched_clock_read+0x9/0x20
[  385.250660]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.256203]  ? check_preemption_disabled+0x48/0x280
[  385.261234]  irq_exit+0x17f/0x1c0
[  385.264691]  smp_apic_timer_interrupt+0x1cb/0x760
[  385.269533]  ? smp_reschedule_interrupt+0x109/0x650
[  385.274552]  ? smp_call_function_single_interrupt+0x650/0x650
[  385.280441]  ? interrupt_entry+0xb5/0xc0
[  385.284510]  ? trace_hardirqs_off_caller+0xbb/0x310
[  385.289533]  ? trace_hardirqs_off_caller+0xbb/0x310
[  385.294555]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  385.299405]  ? trace_hardirqs_on_caller+0x310/0x310
[  385.304422]  ? trace_hardirqs_on_caller+0x310/0x310
[  385.309485]  ? task_prio+0x50/0x50
[  385.313033]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.318573]  ? check_preemption_disabled+0x48/0x280
[  385.323597]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  385.328450]  apic_timer_interrupt+0xf/0x20
[  385.332684]  </IRQ>
[  385.334929] RIP: 0010:lock_is_held_type+0x18b/0x210
[  385.339951] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d cc 1f f1 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  385.358854] RSP: 0000:ffff8801ae1ae5a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  385.366564] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: 0000000000000000
[  385.373843] RDX: 1ffffffff12a3f76 RSI: 0000000000000000 RDI: 0000000000000286
[  385.381112] RBP: ffff8801ae1ae5c0 R08: ffff8801bea6c080 R09: ffffed003b5c5b67
[  385.388383] R10: ffffed003b5c5b67 R11: ffff8801dae2db3b R12: ffff8801bea6c080
[  385.395658] R13: 0000000000000001 R14: 0000000000000000 R15: ffffffffffffffff
[  385.402966]  rcu_read_lock_held+0xa9/0xc0
[  385.407122]  list_lru_count_one+0x31a/0x450
[  385.411463]  ? list_lru_isolate_move+0x3c0/0x3c0
[  385.416228]  ? shmem_free_inode+0xd0/0xd0
[  385.420381]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.425923]  ? ubifs_shrink_count+0xc4/0x100
[  385.430341]  super_cache_count+0x153/0x2e0
[  385.434584]  do_shrink_slab+0x1b1/0xd30
[  385.438564]  ? lock_acquire+0x1ed/0x520
[  385.442545]  ? snapshot_refaults+0x290/0x290
[  385.446957]  ? lock_release+0xa00/0xa00
[  385.450939]  ? perf_trace_sched_process_exec+0x860/0x860
[  385.456400]  ? down_read_trylock+0xda/0x140
[  385.460721]  ? shrink_slab+0x207/0x8c0
[  385.464615]  ? downgrade_write+0x270/0x270
[  385.468862]  shrink_slab+0x389/0x8c0
[  385.472582]  ? shrink_active_list+0x1f00/0x1f00
[  385.477261]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  385.482892]  ? trace_hardirqs_on+0xbd/0x310
[  385.487392]  ? vmpressure+0x271/0x340
[  385.491198]  ? trace_hardirqs_off_caller+0x310/0x310
[  385.496311]  ? cgroup_procs_write_finish+0xf0/0xf0
[  385.501263]  shrink_node+0x431/0x16b0
[  385.505068]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  385.510369]  ? shrink_node_memcg+0x18f0/0x18f0
[  385.514954]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  385.519543]  ? trace_hardirqs_on+0xbd/0x310
[  385.523874]  ? vmpressure+0x271/0x340
[  385.527679]  ? do_raw_spin_unlock+0xa7/0x330
[  385.532089]  ? do_raw_spin_trylock+0x270/0x270
[  385.536681]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  385.542270]  ? __cpuset_node_allowed+0x19b/0x660
[  385.547038]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  385.552750]  ? vmpressure+0x1a2/0x340
[  385.556581]  do_try_to_free_pages+0x3e7/0x1290
[  385.561181]  ? shrink_node+0x16b0/0x16b0
[  385.565245]  ? __lock_is_held+0xb5/0x140
[  385.569323]  try_to_free_pages+0x4d0/0xb90
[  385.573563]  ? do_try_to_free_pages+0x1290/0x1290
[  385.578420]  ? lock_acquire+0x1ed/0x520
[  385.582395]  ? set_page_refcounted+0x280/0x280
[  385.586986]  ? lock_release+0xa00/0xa00
[  385.590965]  ? _raw_spin_unlock_irq+0x60/0x80
[  385.595461]  ? psi_memstall_enter+0x240/0x2b0
[  385.599963]  ? psi_memstall_tick+0x230/0x230
[  385.604375]  ? trace_hardirqs_off+0xb8/0x310
[  385.608815]  __alloc_pages_slowpath+0xa14/0x2e10
[  385.613599]  ? warn_alloc+0x120/0x120
[  385.617401]  ? mark_held_locks+0x130/0x130
[  385.621652]  ? warn_alloc+0x120/0x120
[  385.625457]  ? print_usage_bug+0xc0/0xc0
[  385.629522]  ? print_usage_bug+0xc0/0xc0
[  385.633588]  ? print_usage_bug+0xc0/0xc0
[  385.637660]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.643203]  ? should_fail+0x22d/0xd01
[  385.647092]  ? zap_class+0x640/0x640
[  385.650820]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  385.655933]  ? zap_class+0x640/0x640
[  385.659653]  ? zap_class+0x640/0x640
[  385.663387]  ? __lock_is_held+0xb5/0x140
[  385.667462]  ? zap_class+0x640/0x640
[  385.671182]  ? lock_release+0xa00/0xa00
[  385.675159]  ? perf_trace_sched_process_exec+0x860/0x860
[  385.680612]  ? check_preemption_disabled+0x48/0x280
[  385.685644]  ? __might_sleep+0x95/0x190
[  385.689714]  __alloc_pages_nodemask+0xa80/0xde0
[  385.694385]  ? zap_class+0x640/0x640
[  385.698110]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  385.703144]  ? mark_held_locks+0xc7/0x130
[  385.707325]  ? cache_grow_begin+0x65/0x8c0
[  385.711609]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  385.716196]  ? trace_hardirqs_on+0xbd/0x310
[  385.720520]  ? fallback_alloc+0x204/0x2e0
[  385.724670]  ? trace_hardirqs_off_caller+0x310/0x310
[  385.729799]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  385.735345]  cache_grow_begin+0xa5/0x8c0
[  385.739408]  ? do_raw_spin_unlock+0xa7/0x330
[  385.743829]  fallback_alloc+0x204/0x2e0
[  385.747900]  ____cache_alloc_node+0x1c7/0x1e0
[  385.752402]  kmem_cache_alloc_trace+0x214/0x750
[  385.757085]  do_syslog+0xb9b/0x1690
[  385.760722]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  385.765743]  ? finish_wait+0x430/0x430
[  385.769656]  ? aa_path_link+0x5e0/0x5e0
[  385.773644]  kmsg_read+0x8f/0xc0
[  385.777014]  ? kmsg_poll+0xb0/0xb0
[  385.780567]  proc_reg_read+0x2a3/0x3d0
[  385.784463]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  385.789397]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  385.793985]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.799527]  ? fsnotify+0x4e5/0xf20
[  385.803163]  __vfs_read+0x117/0x9b0
[  385.806807]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  385.811740]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  385.816688]  ? vfs_copy_file_range+0xb90/0xb90
[  385.821277]  ? fsnotify+0xf20/0xf20
[  385.824910]  ? fsnotify_first_mark+0x350/0x350
[  385.829508]  ? security_file_permission+0x1c2/0x220
[  385.834533]  ? rw_verify_area+0x118/0x360
[  385.838688]  vfs_read+0x17f/0x3c0
[  385.842148]  ksys_read+0x101/0x260
[  385.845696]  ? kernel_write+0x120/0x120
[  385.849676]  ? trace_hardirqs_off_caller+0x310/0x310
[  385.854806]  __x64_sys_read+0x73/0xb0
[  385.858612]  do_syscall_64+0x1b9/0x820
[  385.862500]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  385.867867]  ? syscall_return_slowpath+0x5e0/0x5e0
[  385.872803]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  385.877648]  ? trace_hardirqs_on_caller+0x310/0x310
[  385.882671]  ? prepare_exit_to_usermode+0x291/0x3b0
[  385.887696]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  385.892546]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  385.897740] RIP: 0033:0x7f126a43d1fd
[  385.901495] Code: Bad RIP value.
[  385.904863] RSP: 002b:00007f12679dce30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  385.912573] RAX: ffffffffffffffda RBX: 0000000000d75ce0 RCX: 00007f126a43d1fd
[  385.919842] RDX: 0000000000000fff RSI: 00007f12692115a0 RDI: 0000000000000004
[  385.927112] RBP: 0000000000000000 R08: 0000000000d61260 R09: 0000000000000000
[  385.934382] R10: 6b205d3134313735 R11: 0000000000000293 R12: 000000000065e420
[  385.941653] R13: 00007f12679dd9c0 R14: 00007f126aa82040 R15: 0000000000000003
[  385.948949] CPU: 1 PID: 6094 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #145
[  385.949015] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  385.955973] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  385.955978] Call Trace:
[  385.955984]  <IRQ>
[  385.956002]  dump_stack+0x244/0x39d
[  385.956021]  ? dump_stack_print_info.cold.1+0x20/0x20
[  385.962547] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  385.971859]  warn_alloc.cold.116+0xb7/0x1bd
[  385.974415] rsyslogd cpuset=/ mems_allowed=0
[  385.976561]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  386.008939]  ? lock_downgrade+0x900/0x900
[  386.013099]  ? trace_hardirqs_off+0xb8/0x310
[  386.017521]  ? trace_hardirqs_off+0xb8/0x310
[  386.021944]  __alloc_pages_slowpath+0x26e8/0x2e10
[  386.026816]  ? warn_alloc+0x120/0x120
[  386.030626]  ? print_usage_bug+0xc0/0xc0
[  386.034694]  ? warn_alloc+0x120/0x120
[  386.038501]  ? warn_alloc+0x120/0x120
[  386.042307]  ? print_usage_bug+0xc0/0xc0
[  386.046374]  ? kvm_clock_read+0x18/0x30
[  386.050351]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  386.055371]  ? print_usage_bug+0xc0/0xc0
[  386.059441]  ? __lock_acquire+0x62f/0x4c20
[  386.063684]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.069227]  ? should_fail+0x22d/0xd01
[  386.073119]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  386.078700]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  386.083810]  ? __lock_acquire+0x62f/0x4c20
[  386.088050]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  386.093160]  ? __lock_acquire+0x62f/0x4c20
[  386.097396]  ? should_fail+0x22d/0xd01
[  386.101288]  ? rcu_irq_exit+0x1a2/0x390
[  386.105279]  ? mark_held_locks+0x130/0x130
[  386.109521]  ? mark_held_locks+0x130/0x130
[  386.113774]  ? mark_held_locks+0xc7/0x130
[  386.117927]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  386.122950]  ? zap_class+0x640/0x640
[  386.126666]  ? print_usage_bug+0xc0/0xc0
[  386.130756]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.136304]  ? check_preemption_disabled+0x48/0x280
[  386.141334]  ? __lock_is_held+0xb5/0x140
[  386.145405]  __alloc_pages_nodemask+0xa80/0xde0
[  386.150078]  ? zap_class+0x640/0x640
[  386.153803]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  386.158833]  ? find_held_lock+0x36/0x1c0
[  386.162906]  ? ____cache_alloc_node+0x1c7/0x1e0
[  386.167578]  ? lock_downgrade+0x900/0x900
[  386.171754]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.177300]  cache_grow_begin+0xa5/0x8c0
[  386.181364]  ? do_raw_spin_unlock+0xa7/0x330
[  386.185795]  fallback_alloc+0x204/0x2e0
[  386.189790]  ____cache_alloc_node+0x1c7/0x1e0
[  386.194293]  kmem_cache_alloc_node+0xe3/0x730
[  386.198796]  ? ipv6_get_ifaddr+0x42e/0x620
[  386.203042]  __alloc_skb+0x119/0x770
[  386.206770]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  386.212101]  ? netdev_alloc_frag+0x1f0/0x1f0
[  386.216517]  ? lock_downgrade+0x900/0x900
[  386.220679]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.226223]  ? refcount_sub_and_test_checked+0x203/0x310
[  386.231684]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  386.237140]  ? addrconf_rs_timer+0x690/0x690
[  386.241562]  ndisc_alloc_skb+0x144/0x340
[  386.245634]  ndisc_send_rs+0x331/0x6e0
[  386.249531]  addrconf_rs_timer+0x314/0x690
[  386.253790]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.258038]  call_timer_fn+0x272/0x920
[  386.261929]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.266168]  ? process_timeout+0x40/0x40
[  386.270244]  ? mark_held_locks+0xc7/0x130
[  386.274401]  ? _raw_spin_unlock_irq+0x27/0x80
[  386.278898]  ? _raw_spin_unlock_irq+0x27/0x80
[  386.283393]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.287635]  ? lockdep_hardirqs_on+0x296/0x5b0
[  386.292223]  ? trace_hardirqs_on+0xbd/0x310
[  386.296553]  ? kasan_check_read+0x11/0x20
[  386.300701]  ? __run_timers+0x7da/0xc70
[  386.304692]  ? trace_hardirqs_off_caller+0x310/0x310
[  386.309805]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.314053]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.318303]  __run_timers+0x7e5/0xc70
[  386.322122]  ? timer_fixup_init+0x70/0x70
[  386.326274]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  386.331293]  ? zap_class+0x640/0x640
[  386.335012]  ? print_usage_bug+0xc0/0xc0
[  386.339077]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  386.344280]  ? find_held_lock+0x36/0x1c0
[  386.348349]  ? zap_class+0x640/0x640
[  386.352073]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.357612]  ? check_preemption_disabled+0x48/0x280
[  386.362641]  ? __lock_is_held+0xb5/0x140
[  386.366705]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.372265]  ? check_preemption_disabled+0x48/0x280
[  386.377292]  run_timer_softirq+0x52/0xb0
[  386.381356]  ? rcu_read_lock_sched_held+0x14f/0x180
[  386.386379]  __do_softirq+0x308/0xb7e
[  386.390187]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  386.394682]  ? lock_downgrade+0x900/0x900
[  386.398841]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  386.403954]  ? pvclock_read_flags+0x160/0x160
[  386.408455]  ? lapic_next_event+0x5a/0x90
[  386.412607]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.418150]  ? kvm_clock_read+0x18/0x30
[  386.422131]  ? kvm_sched_clock_read+0x9/0x20
[  386.426544]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.432085]  ? check_preemption_disabled+0x48/0x280
[  386.437113]  irq_exit+0x17f/0x1c0
[  386.440573]  smp_apic_timer_interrupt+0x1cb/0x760
[  386.445420]  ? smp_reschedule_interrupt+0x109/0x650
[  386.450442]  ? smp_call_function_single_interrupt+0x650/0x650
[  386.456326]  ? interrupt_entry+0xb5/0xc0
[  386.460396]  ? trace_hardirqs_off_caller+0xbb/0x310
[  386.465414]  ? trace_hardirqs_off_caller+0xbb/0x310
[  386.470433]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  386.475280]  ? trace_hardirqs_on_caller+0x310/0x310
[  386.480299]  ? trace_hardirqs_on_caller+0x310/0x310
[  386.485320]  ? task_prio+0x50/0x50
[  386.488864]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.494408]  ? check_preemption_disabled+0x48/0x280
[  386.499436]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  386.504293]  apic_timer_interrupt+0xf/0x20
[  386.508524]  </IRQ>
[  386.510772] RIP: 0010:lock_is_held_type+0x18b/0x210
[  386.515796] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d cc 1f f1 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  386.534697] RSP: 0000:ffff8801bacfdfe0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  386.542442] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: ffffffff81b01bb4
[  386.549730] RDX: 1ffffffff12a3f76 RSI: 0000000000000000 RDI: 0000000000000286
[  386.557000] RBP: ffff8801bacfe000 R08: ffff8801baeea080 R09: ffffed003b5e5b67
[  386.564270] R10: ffffed003b5e5b67 R11: ffff8801daf2db3b R12: ffff8801baeea080
[  386.571541] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffffffffff
[  386.578832]  ? list_lru_count_one+0x1c4/0x450
[  386.583340]  list_lru_count_one+0x2fb/0x450
[  386.587664]  ? list_lru_isolate_move+0x3c0/0x3c0
[  386.592426]  ? deferred_split_count+0x65/0x170
[  386.597012]  ? shrink_huge_zero_page_count+0xc8/0x100
[  386.602211]  super_cache_count+0x153/0x2e0
[  386.606462]  do_shrink_slab+0x1b1/0xd30
[  386.610445]  ? lock_acquire+0x1ed/0x520
[  386.614430]  ? snapshot_refaults+0x290/0x290
[  386.618847]  ? lock_release+0xa00/0xa00
[  386.622832]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  386.627775]  ? down_read_trylock+0xda/0x140
[  386.632101]  ? shrink_slab+0x207/0x8c0
[  386.635991]  ? downgrade_write+0x270/0x270
[  386.640243]  shrink_slab+0x389/0x8c0
[  386.643967]  ? shrink_active_list+0x1f00/0x1f00
[  386.648646]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  386.654275]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  386.659435]  ? cgroup_procs_write_finish+0xf0/0xf0
[  386.664379]  ? find_held_lock+0x36/0x1c0
[  386.668452]  shrink_node+0x431/0x16b0
[  386.672258]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  386.677579]  ? shrink_node_memcg+0x18f0/0x18f0
[  386.682170]  ? kvm_clock_read+0x18/0x30
[  386.686149]  ? ktime_get+0x2c1/0x400
[  386.689871]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  386.694375]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  386.699917]  ? __cpuset_node_allowed+0x19b/0x660
[  386.704679]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  386.710411]  ? delayacct_end+0x5a/0x100
[  386.714395]  do_try_to_free_pages+0x3e7/0x1290
[  386.718980]  ? zap_class+0x640/0x640
[  386.722729]  ? shrink_node+0x16b0/0x16b0
[  386.726796]  ? __lock_is_held+0xb5/0x140
[  386.730872]  try_to_free_pages+0x4d0/0xb90
[  386.735118]  ? do_try_to_free_pages+0x1290/0x1290
[  386.739976]  ? lock_acquire+0x1ed/0x520
[  386.743954]  ? set_page_refcounted+0x280/0x280
[  386.748547]  ? lock_release+0xa00/0xa00
[  386.752525]  ? _raw_spin_unlock_irq+0x60/0x80
[  386.757022]  ? psi_memstall_enter+0x240/0x2b0
[  386.761520]  ? psi_memstall_tick+0x230/0x230
[  386.765941]  __alloc_pages_slowpath+0xa14/0x2e10
[  386.770739]  ? warn_alloc+0x120/0x120
[  386.774542]  ? mark_held_locks+0x130/0x130
[  386.778784]  ? find_get_entry+0xaae/0x1120
[  386.783033]  ? filemap_map_pages+0x1a20/0x1a20
[  386.787626]  ? zap_class+0x640/0x640
[  386.791392]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.796934]  ? check_preemption_disabled+0x48/0x280
[  386.801953]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.807499]  ? should_fail+0x22d/0xd01
[  386.811392]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  386.816503]  ? zap_class+0x640/0x640
[  386.820249]  ? __lock_is_held+0xb5/0x140
[  386.824406]  ? mark_held_locks+0x130/0x130
[  386.828647]  ? lock_release+0xa00/0xa00
[  386.832649]  ? perf_trace_sched_process_exec+0x860/0x860
[  386.838106]  ? xa_load+0x2ba/0x460
[  386.841656]  ? lock_downgrade+0x900/0x900
[  386.845811]  ? __might_sleep+0x95/0x190
[  386.849795]  __alloc_pages_nodemask+0xa80/0xde0
[  386.854476]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  386.859494]  ? __page_cache_alloc+0x191/0x5c0
[  386.863990]  ? xa_load+0x2e1/0x460
[  386.867536]  ? xa_clear_mark+0x40/0x40
[  386.871431]  ? zap_class+0x640/0x640
[  386.875155]  ? zap_class+0x640/0x640
[  386.878872]  ? zap_class+0x640/0x640
[  386.882587]  ? __do_page_cache_readahead+0x663/0x810
[  386.887714]  ? find_held_lock+0x36/0x1c0
[  386.891786]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  386.897332]  alloc_pages_current+0x173/0x350
[  386.901772]  __page_cache_alloc+0x38c/0x5c0
[  386.906100]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  386.911031]  ? kasan_check_read+0x11/0x20
[  386.915182]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  386.920465]  ? generic_perform_write+0x6a0/0x6a0
[  386.925230]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.930775]  ? check_preemption_disabled+0x48/0x280
[  386.935801]  filemap_fault+0x1595/0x25f0
[  386.939879]  ? __lock_page_or_retry+0xa00/0xa00
[  386.944552]  ? mark_held_locks+0x130/0x130
[  386.948798]  ? filemap_map_pages+0xd6b/0x1a20
[  386.953301]  ? lock_downgrade+0x900/0x900
[  386.957451]  ? check_preemption_disabled+0x48/0x280
[  386.962476]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  386.967412]  ? kasan_check_read+0x11/0x20
[  386.971568]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  386.976847]  ? rcu_softirq_qs+0x20/0x20
[  386.980865]  ? filemap_map_pages+0xd92/0x1a20
[  386.985376]  ? find_get_entries_tag+0x1400/0x1400
[  386.990227]  ? debug_object_destroy+0x2b0/0x2b0
[  386.994905]  ? lock_pi_update_atomic+0x150/0x150
[  386.999665]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.005235]  ? lock_acquire+0x1ed/0x520
[  387.009219]  ? ext4_filemap_fault+0x7a/0xad
[  387.013549]  ? lock_release+0xa00/0xa00
[  387.017524]  ? perf_trace_sched_process_exec+0x860/0x860
[  387.023067]  ? print_usage_bug+0xc0/0xc0
[  387.027137]  ? print_usage_bug+0xc0/0xc0
[  387.031217]  ? down_read+0x8d/0x120
[  387.034850]  ? ext4_filemap_fault+0x7a/0xad
[  387.039176]  ? __down_interruptible+0x700/0x700
[  387.043861]  ext4_filemap_fault+0x82/0xad
[  387.048015]  __do_fault+0x100/0x6b0
[  387.051653]  ? pmd_devmap_trans_unstable+0x220/0x220
[  387.056777]  ? mark_held_locks+0x130/0x130
[  387.061017]  ? mark_held_locks+0x130/0x130
[  387.065255]  ? __might_fault+0x12b/0x1e0
[  387.069321]  ? lock_downgrade+0x900/0x900
[  387.073477]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  387.079022]  __handle_mm_fault+0x3ea0/0x5be0
[  387.083444]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  387.088299]  ? _copy_to_user+0xc8/0x110
[  387.092290]  ? zap_class+0x640/0x640
[  387.096009]  ? zap_class+0x640/0x640
[  387.099748]  ? __x64_sys_futex+0x53e/0x6a0
[  387.103992]  ? find_held_lock+0x36/0x1c0
[  387.108159]  ? handle_mm_fault+0x42a/0xc70
[  387.112408]  ? lock_downgrade+0x900/0x900
[  387.116564]  ? check_preemption_disabled+0x48/0x280
[  387.121586]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  387.126521]  ? kasan_check_read+0x11/0x20
[  387.130672]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  387.135970]  ? rcu_softirq_qs+0x20/0x20
[  387.139949]  ? trace_hardirqs_off_caller+0x310/0x310
[  387.145057]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  387.150599]  ? check_preemption_disabled+0x48/0x280
[  387.155625]  handle_mm_fault+0x54f/0xc70
[  387.159712]  ? __handle_mm_fault+0x5be0/0x5be0
[  387.164306]  ? find_vma+0x34/0x190
[  387.167856]  __do_page_fault+0x5e8/0xe60
[  387.171919]  ? trace_hardirqs_off+0xb8/0x310
[  387.176348]  do_page_fault+0xf2/0x7e0
[  387.180153]  ? vmalloc_sync_all+0x30/0x30
[  387.184306]  ? error_entry+0x70/0xd0
[  387.188025]  ? trace_hardirqs_off_caller+0xbb/0x310
[  387.193046]  ? trace_hardirqs_on_caller+0xc0/0x310
[  387.197980]  ? syscall_return_slowpath+0x5e0/0x5e0
[  387.202915]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  387.207766]  ? trace_hardirqs_on_caller+0x310/0x310
[  387.212785]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  387.218245]  ? prepare_exit_to_usermode+0x291/0x3b0
[  387.223269]  ? page_fault+0x8/0x30
[  387.226819]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  387.231667]  ? page_fault+0x8/0x30
[  387.235230]  page_fault+0x1e/0x30
[  387.238699] RIP: 0033:0x45ddf3
[  387.242493] Code: Bad RIP value.
[  387.245858] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  387.251395] RAX: ffffffffffffff92 RBX: 00000000162fa5d2 RCX: 000000000045ddf3
[  387.258686] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014fca40
[  387.265965] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  387.273236] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  387.280507] R13: 00000000000000ff R14: 00007f71ee19c000 R15: 0000000000000010
[  387.287805] CPU: 0 PID: 5978 Comm: rsyslogd Not tainted 4.20.0-rc1+ #145
[  387.287809] warn_alloc_show_mem: 1 callbacks suppressed
[  387.287816] Mem-Info:
[  387.294655] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  387.294662] Call Trace:
[  387.300052] active_anon:60454 inactive_anon:2622 isolated_anon:0
[  387.300052]  active_file:13 inactive_file:12 isolated_file:0
[  387.300052]  unevictable:0 dirty:0 writeback:0 unstable:0
[  387.300052]  slab_reclaimable:9394 slab_unreclaimable:1443968
[  387.300052]  mapped:49154 shmem:2676 pagetables:649 bounce:0
[  387.300052]  free:13770 free_pcp:132 free_cma:0
[  387.302431]  <IRQ>
[  387.311797] Node 0 active_anon:241816kB inactive_anon:10488kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:10704kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 227328kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  387.314383]  dump_stack+0x244/0x39d
[  387.347407] 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
[  387.349561]  ? dump_stack_print_info.cold.1+0x20/0x20
[  387.377378] lowmem_reserve[]: 0 2818 6321 6321
[  387.381024]  warn_alloc.cold.116+0xb7/0x1bd
[  387.407114] Node 0 DMA32 free:25204kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  387.412306]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  387.416864] lowmem_reserve[]: 0 0 3503 3503
[  387.421190]  ? lock_downgrade+0x900/0x900
[  387.448492] Node 0 Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:241816kB inactive_anon:10488kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6848kB pagetables:2596kB bounce:0kB free_pcp:280kB local_pcp:32kB free_cma:0kB
[  387.453341]  ? trace_hardirqs_off+0xb8/0x310
[  387.457631] lowmem_reserve[]: 0 0 0 0
[  387.461804]  ? trace_hardirqs_off+0xb8/0x310
[  387.490841] 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
[  387.495257]  __alloc_pages_slowpath+0x26e8/0x2e10
[  387.499030] Node 0 DMA32: 5*4kB (UM) 2*8kB (UM) 1*16kB (M) 4*32kB (UM) 3*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25204kB
[  387.503461]  ? warn_alloc+0x120/0x120
[  387.516944] Node 0 Normal: 692*4kB (MEH) 406*8kB (UMEH) 193*16kB (MEH) 86*32kB (MEH) 27*64kB (UMH) 1*128kB (U) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13968kB
[  387.521787]  ? print_usage_bug+0xc0/0xc0
[  387.537027] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  387.540818]  ? warn_alloc+0x120/0x120
[  387.555886] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  387.555894] 2701 total pagecache pages
[  387.559955]  ? warn_alloc+0x120/0x120
[  387.568778] 0 pages in swap cache
[  387.572573]  ? print_usage_bug+0xc0/0xc0
[  387.581129] Swap cache stats: add 0, delete 0, find 0/0
[  387.585012]  ? print_usage_bug+0xc0/0xc0
[  387.588793] Free swap  = 0kB
[  387.592245]  ? __lock_acquire+0x62f/0x4c20
[  387.596283] Total swap = 0kB
[  387.601646]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  387.605704] 1965979 pages RAM
[  387.608718]  ? should_fail+0x22d/0xd01
[  387.612929] 0 pages HighMem/MovableOnly
[  387.615945]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  387.621457] 342853 pages reserved
[  387.621464] 0 pages cma reserved
[  387.624566]  ? __lock_acquire+0x62f/0x4c20
[  387.628510] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  387.632403]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  387.637608] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  387.640937]  ? __lock_acquire+0x62f/0x4c20
[  387.644287] syz-fuzzer cpuset=/ mems_allowed=0
[  387.648602]  ? should_fail+0x22d/0xd01
[  387.648617]  ? find_held_lock+0x36/0x1c0
[  387.687242]  ? mark_held_locks+0x130/0x130
[  387.691485]  ? mark_held_locks+0x130/0x130
[  387.695726]  ? zap_class+0x640/0x640
[  387.699443]  ? zap_class+0x640/0x640
[  387.703164]  ? print_usage_bug+0xc0/0xc0
[  387.707315]  ? do_raw_spin_unlock+0xa7/0x330
[  387.711729]  ? zap_class+0x640/0x640
[  387.715450]  ? print_usage_bug+0xc0/0xc0
[  387.719518]  ? wq_watchdog_touch+0x9c/0xfe
[  387.723760]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.729388]  ? check_preemption_disabled+0x48/0x280
[  387.734415]  ? __lock_is_held+0xb5/0x140
[  387.738487]  __alloc_pages_nodemask+0xa80/0xde0
[  387.743166]  ? zap_class+0x640/0x640
[  387.746888]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  387.751922]  ? find_held_lock+0x36/0x1c0
[  387.755994]  ? ____cache_alloc_node+0x1c7/0x1e0
[  387.760757]  ? lock_downgrade+0x900/0x900
[  387.764918]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.770461]  cache_grow_begin+0xa5/0x8c0
[  387.774527]  ? do_raw_spin_unlock+0xa7/0x330
[  387.778946]  fallback_alloc+0x204/0x2e0
[  387.782929]  ____cache_alloc_node+0x1c7/0x1e0
[  387.787434]  kmem_cache_alloc_node+0xe3/0x730
[  387.792024]  ? ipv6_get_ifaddr+0x42e/0x620
[  387.796271]  __alloc_skb+0x119/0x770
[  387.799986]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  387.805271]  ? netdev_alloc_frag+0x1f0/0x1f0
[  387.809690]  ? lock_downgrade+0x900/0x900
[  387.813851]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.819394]  ? refcount_sub_and_test_checked+0x203/0x310
[  387.824852]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  387.830308]  ? addrconf_rs_timer+0x690/0x690
[  387.834733]  ndisc_alloc_skb+0x144/0x340
[  387.838802]  ndisc_send_rs+0x331/0x6e0
[  387.842700]  addrconf_rs_timer+0x314/0x690
[  387.846945]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.851194]  call_timer_fn+0x272/0x920
[  387.855087]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.859323]  ? process_timeout+0x40/0x40
[  387.863395]  ? mark_held_locks+0xc7/0x130
[  387.867550]  ? _raw_spin_unlock_irq+0x27/0x80
[  387.872049]  ? _raw_spin_unlock_irq+0x27/0x80
[  387.876544]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.880785]  ? lockdep_hardirqs_on+0x296/0x5b0
[  387.885372]  ? trace_hardirqs_on+0xbd/0x310
[  387.889702]  ? kasan_check_read+0x11/0x20
[  387.893854]  ? __run_timers+0x7da/0xc70
[  387.897836]  ? trace_hardirqs_off_caller+0x310/0x310
[  387.902946]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.907187]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.911424]  __run_timers+0x7e5/0xc70
[  387.915235]  ? timer_fixup_init+0x70/0x70
[  387.919387]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  387.924406]  ? zap_class+0x640/0x640
[  387.928128]  ? print_usage_bug+0xc0/0xc0
[  387.932193]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  387.937396]  ? find_held_lock+0x36/0x1c0
[  387.941466]  ? zap_class+0x640/0x640
[  387.945190]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.950818]  ? check_preemption_disabled+0x48/0x280
[  387.955852]  ? __lock_is_held+0xb5/0x140
[  387.959921]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.965549]  ? check_preemption_disabled+0x48/0x280
[  387.970572]  run_timer_softirq+0x52/0xb0
[  387.974658]  ? rcu_read_lock_sched_held+0x14f/0x180
[  387.979685]  __do_softirq+0x308/0xb7e
[  387.983492]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  387.987995]  ? lock_downgrade+0x900/0x900
[  387.992150]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  387.997265]  ? pvclock_read_flags+0x160/0x160
[  388.001771]  ? lapic_next_event+0x5a/0x90
[  388.005927]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.011470]  ? kvm_clock_read+0x18/0x30
[  388.015453]  ? kvm_sched_clock_read+0x9/0x20
[  388.019870]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.025410]  ? check_preemption_disabled+0x48/0x280
[  388.030435]  irq_exit+0x17f/0x1c0
[  388.033893]  smp_apic_timer_interrupt+0x1cb/0x760
[  388.038739]  ? smp_reschedule_interrupt+0x109/0x650
[  388.043761]  ? smp_call_function_single_interrupt+0x650/0x650
[  388.049664]  ? interrupt_entry+0xb5/0xc0
[  388.053732]  ? trace_hardirqs_off_caller+0xbb/0x310
[  388.058752]  ? trace_hardirqs_off_caller+0xbb/0x310
[  388.063775]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  388.068640]  ? trace_hardirqs_on_caller+0x310/0x310
[  388.073674]  ? trace_hardirqs_on_caller+0x310/0x310
[  388.079286]  ? task_prio+0x50/0x50
[  388.082836]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.088380]  ? check_preemption_disabled+0x48/0x280
[  388.093404]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  388.098263]  apic_timer_interrupt+0xf/0x20
[  388.102495]  </IRQ>
[  388.104738] RIP: 0010:lock_is_held_type+0x18b/0x210
[  388.109776] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d cc 1f f1 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  388.128691] RSP: 0000:ffff8801ae1ae5a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  388.136401] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: 0000000000000000
[  388.143682] RDX: 1ffffffff12a3f76 RSI: 0000000000000000 RDI: 0000000000000286
[  388.150952] RBP: ffff8801ae1ae5c0 R08: ffff8801bea6c080 R09: ffffed003b5c5b67
[  388.158221] R10: ffffed003b5c5b67 R11: ffff8801dae2db3b R12: ffff8801bea6c080
[  388.165490] R13: 0000000000000001 R14: 0000000000000000 R15: ffffffffffffffff
[  388.172794]  rcu_read_lock_held+0xa9/0xc0
[  388.176950]  list_lru_count_one+0x31a/0x450
[  388.181276]  ? list_lru_isolate_move+0x3c0/0x3c0
[  388.186036]  ? shmem_free_inode+0xd0/0xd0
[  388.190190]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.195730]  ? ubifs_shrink_count+0xc4/0x100
[  388.200148]  super_cache_count+0x153/0x2e0
[  388.204390]  do_shrink_slab+0x1b1/0xd30
[  388.208374]  ? lock_acquire+0x1ed/0x520
[  388.212359]  ? snapshot_refaults+0x290/0x290
[  388.216772]  ? lock_release+0xa00/0xa00
[  388.220758]  ? perf_trace_sched_process_exec+0x860/0x860
[  388.226254]  ? down_read_trylock+0xda/0x140
[  388.230577]  ? shrink_slab+0x207/0x8c0
[  388.234472]  ? downgrade_write+0x270/0x270
[  388.238719]  shrink_slab+0x389/0x8c0
[  388.242482]  ? shrink_active_list+0x1f00/0x1f00
[  388.247165]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  388.252794]  ? trace_hardirqs_on+0xbd/0x310
[  388.257120]  ? vmpressure+0x271/0x340
[  388.260925]  ? trace_hardirqs_off_caller+0x310/0x310
[  388.266042]  ? cgroup_procs_write_finish+0xf0/0xf0
[  388.270992]  shrink_node+0x431/0x16b0
[  388.274797]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  388.280101]  ? shrink_node_memcg+0x18f0/0x18f0
[  388.284686]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  388.289277]  ? trace_hardirqs_on+0xbd/0x310
[  388.293601]  ? vmpressure+0x271/0x340
[  388.297427]  ? do_raw_spin_unlock+0xa7/0x330
[  388.301837]  ? do_raw_spin_trylock+0x270/0x270
[  388.306427]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  388.311968]  ? __cpuset_node_allowed+0x19b/0x660
[  388.316735]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  388.322453]  ? vmpressure+0x1a2/0x340
[  388.326270]  do_try_to_free_pages+0x3e7/0x1290
[  388.330874]  ? shrink_node+0x16b0/0x16b0
[  388.334942]  ? __lock_is_held+0xb5/0x140
[  388.339019]  try_to_free_pages+0x4d0/0xb90
[  388.343262]  ? do_try_to_free_pages+0x1290/0x1290
[  388.348118]  ? lock_acquire+0x1ed/0x520
[  388.352099]  ? set_page_refcounted+0x280/0x280
[  388.356690]  ? lock_release+0xa00/0xa00
[  388.360675]  ? _raw_spin_unlock_irq+0x60/0x80
[  388.365173]  ? psi_memstall_enter+0x240/0x2b0
[  388.369672]  ? psi_memstall_tick+0x230/0x230
[  388.374084]  ? trace_hardirqs_off+0xb8/0x310
[  388.378506]  __alloc_pages_slowpath+0xa14/0x2e10
[  388.383295]  ? warn_alloc+0x120/0x120
[  388.387101]  ? mark_held_locks+0x130/0x130
[  388.391372]  ? warn_alloc+0x120/0x120
[  388.395178]  ? print_usage_bug+0xc0/0xc0
[  388.399244]  ? print_usage_bug+0xc0/0xc0
[  388.403312]  ? print_usage_bug+0xc0/0xc0
[  388.407380]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.412921]  ? should_fail+0x22d/0xd01
[  388.416814]  ? zap_class+0x640/0x640
[  388.420536]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  388.425652]  ? zap_class+0x640/0x640
[  388.429375]  ? zap_class+0x640/0x640
[  388.433112]  ? __lock_is_held+0xb5/0x140
[  388.437187]  ? zap_class+0x640/0x640
[  388.440910]  ? lock_release+0xa00/0xa00
[  388.444891]  ? perf_trace_sched_process_exec+0x860/0x860
[  388.450409]  ? check_preemption_disabled+0x48/0x280
[  388.455435]  ? __might_sleep+0x95/0x190
[  388.459417]  __alloc_pages_nodemask+0xa80/0xde0
[  388.464090]  ? zap_class+0x640/0x640
[  388.467813]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  388.472843]  ? mark_held_locks+0xc7/0x130
[  388.477003]  ? cache_grow_begin+0x65/0x8c0
[  388.481244]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  388.485830]  ? trace_hardirqs_on+0xbd/0x310
[  388.490158]  ? fallback_alloc+0x204/0x2e0
[  388.494311]  ? trace_hardirqs_off_caller+0x310/0x310
[  388.499425]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  388.504970]  cache_grow_begin+0xa5/0x8c0
[  388.509032]  ? do_raw_spin_unlock+0xa7/0x330
[  388.513450]  fallback_alloc+0x204/0x2e0
[  388.517439]  ____cache_alloc_node+0x1c7/0x1e0
[  388.521941]  kmem_cache_alloc_trace+0x214/0x750
[  388.526639]  do_syslog+0xb9b/0x1690
[  388.530280]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  388.535302]  ? finish_wait+0x430/0x430
[  388.539196]  ? aa_path_link+0x5e0/0x5e0
[  388.543184]  kmsg_read+0x8f/0xc0
[  388.546551]  ? kmsg_poll+0xb0/0xb0
[  388.550100]  proc_reg_read+0x2a3/0x3d0
[  388.554002]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  388.558936]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  388.563525]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.569216]  ? fsnotify+0x4e5/0xf20
[  388.572853]  __vfs_read+0x117/0x9b0
[  388.576485]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  388.581421]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  388.586359]  ? vfs_copy_file_range+0xb90/0xb90
[  388.590946]  ? fsnotify+0xf20/0xf20
[  388.594579]  ? fsnotify_first_mark+0x350/0x350
[  388.599191]  ? security_file_permission+0x1c2/0x220
[  388.604214]  ? rw_verify_area+0x118/0x360
[  388.608376]  vfs_read+0x17f/0x3c0
[  388.611837]  ksys_read+0x101/0x260
[  388.615388]  ? kernel_write+0x120/0x120
[  388.619372]  ? trace_hardirqs_off_caller+0x310/0x310
[  388.624485]  __x64_sys_read+0x73/0xb0
[  388.628296]  do_syscall_64+0x1b9/0x820
[  388.632188]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  388.637557]  ? syscall_return_slowpath+0x5e0/0x5e0
[  388.642611]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  388.647458]  ? trace_hardirqs_on_caller+0x310/0x310
[  388.652631]  ? prepare_exit_to_usermode+0x291/0x3b0
[  388.657659]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  388.662513]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  388.667711] RIP: 0033:0x7f126a43d1fd
[  388.671459] Code: Bad RIP value.
[  388.674829] RSP: 002b:00007f12679dce30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  388.682539] RAX: ffffffffffffffda RBX: 0000000000d75ce0 RCX: 00007f126a43d1fd
[  388.689813] RDX: 0000000000000fff RSI: 00007f12692115a0 RDI: 0000000000000004
[  388.697084] RBP: 0000000000000000 R08: 0000000000d61260 R09: 0000000000000000
[  388.704353] R10: 6b205d3134313735 R11: 0000000000000293 R12: 000000000065e420
[  388.711631] R13: 00007f12679dd9c0 R14: 00007f126aa82040 R15: 0000000000000003
[  388.718927] CPU: 1 PID: 6094 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #145
[  388.718992] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  388.725949] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  388.725954] Call Trace:
[  388.725961]  <IRQ>
[  388.725978]  dump_stack+0x244/0x39d
[  388.725997]  ? dump_stack_print_info.cold.1+0x20/0x20
[  388.732524] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  388.741828]  warn_alloc.cold.116+0xb7/0x1bd
[  388.744388] rsyslogd cpuset=/ mems_allowed=0
[  388.746538]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  388.778920]  ? lock_downgrade+0x900/0x900
[  388.783079]  ? trace_hardirqs_off+0xb8/0x310
[  388.787505]  ? trace_hardirqs_off+0xb8/0x310
[  388.791924]  __alloc_pages_slowpath+0x26e8/0x2e10
[  388.796796]  ? warn_alloc+0x120/0x120
[  388.800617]  ? warn_alloc+0x120/0x120
[  388.804422]  ? zap_class+0x640/0x640
[  388.808144]  ? warn_alloc+0x120/0x120
[  388.811949]  ? print_usage_bug+0xc0/0xc0
[  388.816014]  ? idle_cpu+0x1d0/0x1d0
[  388.819644]  ? kvm_sched_clock_read+0x9/0x20
[  388.824055]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  388.829088]  ? print_usage_bug+0xc0/0xc0
[  388.833156]  ? __lock_is_held+0xb5/0x140
[  388.837227]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.842770]  ? should_fail+0x22d/0xd01
[  388.846668]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  388.851774]  ? __lock_acquire+0x62f/0x4c20
[  388.856014]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  388.861123]  ? __lock_acquire+0x62f/0x4c20
[  388.865361]  ? should_fail+0x22d/0xd01
[  388.869260]  ? mark_held_locks+0x130/0x130
[  388.873502]  ? mark_held_locks+0x130/0x130
[  388.877741]  ? __enqueue_entity+0x10d/0x1f0
[  388.882071]  ? zap_class+0x640/0x640
[  388.885792]  ? print_usage_bug+0xc0/0xc0
[  388.889855]  ? __lock_acquire+0x62f/0x4c20
[  388.894098]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.899644]  ? check_preemption_disabled+0x48/0x280
[  388.904674]  ? __lock_is_held+0xb5/0x140
[  388.908743]  __alloc_pages_nodemask+0xa80/0xde0
[  388.913414]  ? zap_class+0x640/0x640
[  388.917135]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  388.922169]  ? find_held_lock+0x36/0x1c0
[  388.926243]  ? ____cache_alloc_node+0x1c7/0x1e0
[  388.930916]  ? lock_downgrade+0x900/0x900
[  388.935074]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.940634]  cache_grow_begin+0xa5/0x8c0
[  388.944731]  ? do_raw_spin_unlock+0xa7/0x330
[  388.949151]  fallback_alloc+0x204/0x2e0
[  388.953134]  ____cache_alloc_node+0x1c7/0x1e0
[  388.957642]  kmem_cache_alloc_node+0xe3/0x730
[  388.962143]  ? ipv6_get_ifaddr+0x42e/0x620
[  388.966392]  __alloc_skb+0x119/0x770
[  388.970108]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  388.975391]  ? netdev_alloc_frag+0x1f0/0x1f0
[  388.979802]  ? lock_downgrade+0x900/0x900
[  388.983962]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.989507]  ? refcount_sub_and_test_checked+0x203/0x310
[  388.994971]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  389.000425]  ? addrconf_rs_timer+0x690/0x690
[  389.004847]  ndisc_alloc_skb+0x144/0x340
[  389.009031]  ndisc_send_rs+0x331/0x6e0
[  389.012942]  addrconf_rs_timer+0x314/0x690
[  389.017188]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.021435]  call_timer_fn+0x272/0x920
[  389.025327]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.029584]  ? process_timeout+0x40/0x40
[  389.033663]  ? mark_held_locks+0xc7/0x130
[  389.037814]  ? _raw_spin_unlock_irq+0x27/0x80
[  389.042309]  ? _raw_spin_unlock_irq+0x27/0x80
[  389.046806]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.051044]  ? lockdep_hardirqs_on+0x296/0x5b0
[  389.055637]  ? trace_hardirqs_on+0xbd/0x310
[  389.059963]  ? kasan_check_read+0x11/0x20
[  389.064113]  ? __run_timers+0x7da/0xc70
[  389.068098]  ? trace_hardirqs_off_caller+0x310/0x310
[  389.073214]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.077450]  __run_timers+0x7e5/0xc70
[  389.081265]  ? timer_fixup_init+0x70/0x70
[  389.085417]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  389.090438]  ? zap_class+0x640/0x640
[  389.094164]  ? print_usage_bug+0xc0/0xc0
[  389.098230]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  389.103449]  ? find_held_lock+0x36/0x1c0
[  389.107516]  ? zap_class+0x640/0x640
[  389.111238]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.116784]  ? check_preemption_disabled+0x48/0x280
[  389.121812]  ? __lock_is_held+0xb5/0x140
[  389.125880]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.131512]  ? check_preemption_disabled+0x48/0x280
[  389.136539]  run_timer_softirq+0x52/0xb0
[  389.140618]  ? rcu_read_lock_sched_held+0x14f/0x180
[  389.145641]  __do_softirq+0x308/0xb7e
[  389.149540]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  389.154055]  ? lock_downgrade+0x900/0x900
[  389.158220]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  389.163333]  ? pvclock_read_flags+0x160/0x160
[  389.167834]  ? lapic_next_event+0x5a/0x90
[  389.171987]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.177531]  ? kvm_clock_read+0x18/0x30
[  389.181529]  ? kvm_sched_clock_read+0x9/0x20
[  389.185960]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.191502]  ? check_preemption_disabled+0x48/0x280
[  389.196533]  irq_exit+0x17f/0x1c0
[  389.200011]  smp_apic_timer_interrupt+0x1cb/0x760
[  389.204942]  ? smp_reschedule_interrupt+0x109/0x650
[  389.209978]  ? smp_call_function_single_interrupt+0x650/0x650
[  389.215885]  ? interrupt_entry+0xb5/0xc0
[  389.219950]  ? trace_hardirqs_off_caller+0xbb/0x310
[  389.224973]  ? trace_hardirqs_off_caller+0xbb/0x310
[  389.229993]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  389.234839]  ? trace_hardirqs_on_caller+0x310/0x310
[  389.239859]  ? trace_hardirqs_on_caller+0x310/0x310
[  389.245396]  ? task_prio+0x50/0x50
[  389.248943]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.254488]  ? check_preemption_disabled+0x48/0x280
[  389.259513]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  389.264364]  apic_timer_interrupt+0xf/0x20
[  389.268610]  </IRQ>
[  389.270894] RIP: 0010:lock_is_held_type+0x18b/0x210
[  389.276004] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d cc 1f f1 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  389.294911] RSP: 0000:ffff8801bacfdfe0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  389.302623] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: ffffffff81b01bb4
[  389.309898] RDX: 1ffffffff12a3f76 RSI: 0000000000000000 RDI: 0000000000000286
[  389.317172] RBP: ffff8801bacfe000 R08: ffff8801baeea080 R09: ffffed003b5e5b67
[  389.324446] R10: ffffed003b5e5b67 R11: ffff8801daf2db3b R12: ffff8801baeea080
[  389.331715] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffffffffff
[  389.339009]  ? list_lru_count_one+0x1c4/0x450
[  389.343522]  list_lru_count_one+0x2fb/0x450
[  389.347865]  ? list_lru_isolate_move+0x3c0/0x3c0
[  389.352626]  ? deferred_split_count+0x65/0x170
[  389.357211]  ? shrink_huge_zero_page_count+0xc8/0x100
[  389.362409]  super_cache_count+0x153/0x2e0
[  389.366662]  do_shrink_slab+0x1b1/0xd30
[  389.370647]  ? lock_acquire+0x1ed/0x520
[  389.374629]  ? snapshot_refaults+0x290/0x290
[  389.379039]  ? lock_release+0xa00/0xa00
[  389.383027]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  389.387971]  ? down_read_trylock+0xda/0x140
[  389.392293]  ? shrink_slab+0x207/0x8c0
[  389.396187]  ? downgrade_write+0x270/0x270
[  389.400432]  shrink_slab+0x389/0x8c0
[  389.404150]  ? shrink_active_list+0x1f00/0x1f00
[  389.408831]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  389.414461]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  389.419587]  ? cgroup_procs_write_finish+0xf0/0xf0
[  389.424529]  ? find_held_lock+0x36/0x1c0
[  389.428625]  shrink_node+0x431/0x16b0
[  389.432429]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  389.437729]  ? shrink_node_memcg+0x18f0/0x18f0
[  389.442317]  ? kvm_clock_read+0x18/0x30
[  389.446295]  ? ktime_get+0x2c1/0x400
[  389.450021]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  389.454527]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  389.460083]  ? __cpuset_node_allowed+0x19b/0x660
[  389.464848]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  389.470577]  ? delayacct_end+0x5a/0x100
[  389.474576]  do_try_to_free_pages+0x3e7/0x1290
[  389.479160]  ? zap_class+0x640/0x640
[  389.482892]  ? shrink_node+0x16b0/0x16b0
[  389.486957]  ? __lock_is_held+0xb5/0x140
[  389.491039]  try_to_free_pages+0x4d0/0xb90
[  389.495374]  ? do_try_to_free_pages+0x1290/0x1290
[  389.500231]  ? lock_acquire+0x1ed/0x520
[  389.504209]  ? set_page_refcounted+0x280/0x280
[  389.508802]  ? lock_release+0xa00/0xa00
[  389.512785]  ? _raw_spin_unlock_irq+0x60/0x80
[  389.517283]  ? psi_memstall_enter+0x240/0x2b0
[  389.521785]  ? psi_memstall_tick+0x230/0x230
[  389.526212]  __alloc_pages_slowpath+0xa14/0x2e10
[  389.530997]  ? warn_alloc+0x120/0x120
[  389.534801]  ? mark_held_locks+0x130/0x130
[  389.539053]  ? find_get_entry+0xaae/0x1120
[  389.543649]  ? filemap_map_pages+0x1a20/0x1a20
[  389.548239]  ? zap_class+0x640/0x640
[  389.551965]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.557507]  ? check_preemption_disabled+0x48/0x280
[  389.562560]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.568100]  ? should_fail+0x22d/0xd01
[  389.571999]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  389.577196]  ? zap_class+0x640/0x640
[  389.580937]  ? __lock_is_held+0xb5/0x140
[  389.585010]  ? mark_held_locks+0x130/0x130
[  389.589262]  ? lock_release+0xa00/0xa00
[  389.593245]  ? perf_trace_sched_process_exec+0x860/0x860
[  389.598751]  ? xa_load+0x2ba/0x460
[  389.602294]  ? lock_downgrade+0x900/0x900
[  389.606451]  ? __might_sleep+0x95/0x190
[  389.610431]  __alloc_pages_nodemask+0xa80/0xde0
[  389.615110]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  389.620133]  ? __page_cache_alloc+0x191/0x5c0
[  389.624631]  ? xa_load+0x2e1/0x460
[  389.628177]  ? xa_clear_mark+0x40/0x40
[  389.632071]  ? zap_class+0x640/0x640
[  389.635794]  ? zap_class+0x640/0x640
[  389.639513]  ? zap_class+0x640/0x640
[  389.643252]  ? __do_page_cache_readahead+0x663/0x810
[  389.648362]  ? find_held_lock+0x36/0x1c0
[  389.652429]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  389.657980]  alloc_pages_current+0x173/0x350
[  389.662403]  __page_cache_alloc+0x38c/0x5c0
[  389.666731]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  389.671663]  ? kasan_check_read+0x11/0x20
[  389.675813]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  389.681100]  ? generic_perform_write+0x6a0/0x6a0
[  389.685952]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.691493]  ? check_preemption_disabled+0x48/0x280
[  389.696622]  filemap_fault+0x1595/0x25f0
[  389.700698]  ? __lock_page_or_retry+0xa00/0xa00
[  389.705377]  ? mark_held_locks+0x130/0x130
[  389.709628]  ? filemap_map_pages+0xd6b/0x1a20
[  389.714126]  ? lock_downgrade+0x900/0x900
[  389.718277]  ? check_preemption_disabled+0x48/0x280
[  389.723302]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  389.728233]  ? kasan_check_read+0x11/0x20
[  389.732383]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  389.737664]  ? rcu_softirq_qs+0x20/0x20
[  389.741653]  ? filemap_map_pages+0xd92/0x1a20
[  389.746162]  ? find_get_entries_tag+0x1400/0x1400
[  389.751014]  ? debug_object_destroy+0x2b0/0x2b0
[  389.755694]  ? lock_pi_update_atomic+0x150/0x150
[  389.760453]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.766004]  ? lock_acquire+0x1ed/0x520
[  389.769993]  ? ext4_filemap_fault+0x7a/0xad
[  389.774322]  ? lock_release+0xa00/0xa00
[  389.778297]  ? perf_trace_sched_process_exec+0x860/0x860
[  389.783756]  ? print_usage_bug+0xc0/0xc0
[  389.787822]  ? print_usage_bug+0xc0/0xc0
[  389.791898]  ? down_read+0x8d/0x120
[  389.795545]  ? ext4_filemap_fault+0x7a/0xad
[  389.799871]  ? __down_interruptible+0x700/0x700
[  389.804570]  ext4_filemap_fault+0x82/0xad
[  389.808723]  __do_fault+0x100/0x6b0
[  389.812360]  ? pmd_devmap_trans_unstable+0x220/0x220
[  389.817467]  ? mark_held_locks+0x130/0x130
[  389.821707]  ? mark_held_locks+0x130/0x130
[  389.825944]  ? __might_fault+0x12b/0x1e0
[  389.830008]  ? lock_downgrade+0x900/0x900
[  389.834168]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.839714]  __handle_mm_fault+0x3ea0/0x5be0
[  389.844133]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  389.848988]  ? _copy_to_user+0xc8/0x110
[  389.852982]  ? zap_class+0x640/0x640
[  389.856699]  ? zap_class+0x640/0x640
[  389.860416]  ? __x64_sys_futex+0x53e/0x6a0
[  389.864658]  ? find_held_lock+0x36/0x1c0
[  389.868730]  ? handle_mm_fault+0x42a/0xc70
[  389.872968]  ? lock_downgrade+0x900/0x900
[  389.877117]  ? check_preemption_disabled+0x48/0x280
[  389.882139]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  389.887073]  ? kasan_check_read+0x11/0x20
[  389.891271]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  389.896562]  ? rcu_softirq_qs+0x20/0x20
[  389.900552]  ? trace_hardirqs_off_caller+0x310/0x310
[  389.905660]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.911199]  ? check_preemption_disabled+0x48/0x280
[  389.916223]  handle_mm_fault+0x54f/0xc70
[  389.920294]  ? __handle_mm_fault+0x5be0/0x5be0
[  389.924884]  ? find_vma+0x34/0x190
[  389.928432]  __do_page_fault+0x5e8/0xe60
[  389.932497]  ? trace_hardirqs_off+0xb8/0x310
[  389.936932]  do_page_fault+0xf2/0x7e0
[  389.940740]  ? vmalloc_sync_all+0x30/0x30
[  389.944892]  ? error_entry+0x70/0xd0
[  389.948611]  ? trace_hardirqs_off_caller+0xbb/0x310
[  389.953634]  ? trace_hardirqs_on_caller+0xc0/0x310
[  389.958577]  ? syscall_return_slowpath+0x5e0/0x5e0
[  389.963524]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  389.968372]  ? trace_hardirqs_on_caller+0x310/0x310
[  389.973392]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  389.978850]  ? prepare_exit_to_usermode+0x291/0x3b0
[  389.983869]  ? page_fault+0x8/0x30
[  389.987418]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  389.992269]  ? page_fault+0x8/0x30
[  389.995812]  page_fault+0x1e/0x30
[  389.999271] RIP: 0033:0x45ddf3
[  390.002486] Code: Bad RIP value.
[  390.005909] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  390.011276] RAX: ffffffffffffff92 RBX: 00000000162fa5d2 RCX: 000000000045ddf3
[  390.018551] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014fca40
[  390.025823] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  390.033098] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  390.040369] R13: 00000000000000ff R14: 00007f71ee19c000 R15: 0000000000000010
[  390.047670] CPU: 0 PID: 5978 Comm: rsyslogd Not tainted 4.20.0-rc1+ #145
[  390.047675] warn_alloc_show_mem: 1 callbacks suppressed
[  390.047681] Mem-Info:
[  390.054612] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  390.054619] Call Trace:
[  390.059997] active_anon:60454 inactive_anon:2622 isolated_anon:0
[  390.059997]  active_file:13 inactive_file:12 isolated_file:0
[  390.059997]  unevictable:0 dirty:0 writeback:0 unstable:0
[  390.059997]  slab_reclaimable:9394 slab_unreclaimable:1443968
[  390.059997]  mapped:49154 shmem:2676 pagetables:649 bounce:0
[  390.059997]  free:13770 free_pcp:132 free_cma:0
[  390.062377]  <IRQ>
[  390.071828] Node 0 active_anon:241816kB inactive_anon:10488kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:10704kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 227328kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  390.074914]  dump_stack+0x244/0x39d
[  390.107952] 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
[  390.110112]  ? dump_stack_print_info.cold.1+0x20/0x20
[  390.137964] lowmem_reserve[]: 0 2818 6321 6321
[  390.141610]  warn_alloc.cold.116+0xb7/0x1bd
[  390.167688] Node 0 DMA32 free:25204kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  390.172883]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  390.177442] lowmem_reserve[]: 0 0 3503 3503
[  390.181765]  ? lock_downgrade+0x900/0x900
[  390.209067] Node 0 Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:241816kB inactive_anon:10488kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6848kB pagetables:2596kB bounce:0kB free_pcp:280kB local_pcp:32kB free_cma:0kB
[  390.213915]  ? trace_hardirqs_off+0xb8/0x310
[  390.218209] lowmem_reserve[]: 0 0 0 0
[  390.222359]  ? trace_hardirqs_off+0xb8/0x310
[  390.251313] 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
[  390.255730]  __alloc_pages_slowpath+0x26e8/0x2e10
[  390.259520] Node 0 DMA32: 5*4kB (UM) 2*8kB (UM) 1*16kB (M) 4*32kB (UM) 3*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25204kB
[  390.263952]  ? warn_alloc+0x120/0x120
[  390.277427] Node 0 Normal: 692*4kB (MEH) 406*8kB (UMEH) 193*16kB (MEH) 86*32kB (MEH) 27*64kB (UMH) 1*128kB (U) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13968kB
[  390.282274]  ? print_usage_bug+0xc0/0xc0
[  390.297528] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  390.301320]  ? warn_alloc+0x120/0x120
[  390.316430] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  390.320502]  ? warn_alloc+0x120/0x120
[  390.329316] 2701 total pagecache pages
[  390.333114]  ? print_usage_bug+0xc0/0xc0
[  390.341674] 0 pages in swap cache
[  390.345468]  ? print_usage_bug+0xc0/0xc0
[  390.349376] Swap cache stats: add 0, delete 0, find 0/0
[  390.353428]  ? __lock_acquire+0x62f/0x4c20
[  390.356862] Free swap  = 0kB
[  390.360922]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.366257] Total swap = 0kB
[  390.366264] 1965979 pages RAM
[  390.370529]  ? should_fail+0x22d/0xd01
[  390.373526] 0 pages HighMem/MovableOnly
[  390.379062]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  390.382056] 342853 pages reserved
[  390.382063] 0 pages cma reserved
[  390.385166]  ? __lock_acquire+0x62f/0x4c20
[  390.389089] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  390.393005]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  390.398170] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  390.401540]  ? __lock_acquire+0x62f/0x4c20
[  390.404888] syz-fuzzer cpuset=/ mems_allowed=0
[  390.409158]  ? should_fail+0x22d/0xd01
[  390.409173]  ? find_held_lock+0x36/0x1c0
[  390.447833]  ? mark_held_locks+0x130/0x130
[  390.452074]  ? mark_held_locks+0x130/0x130
[  390.456314]  ? zap_class+0x640/0x640
[  390.460035]  ? zap_class+0x640/0x640
[  390.463753]  ? print_usage_bug+0xc0/0xc0
[  390.467818]  ? do_raw_spin_unlock+0xa7/0x330
[  390.472232]  ? zap_class+0x640/0x640
[  390.475949]  ? print_usage_bug+0xc0/0xc0
[  390.480016]  ? wq_watchdog_touch+0x9c/0xfe
[  390.484257]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.489810]  ? check_preemption_disabled+0x48/0x280
[  390.494856]  ? __lock_is_held+0xb5/0x140
[  390.498926]  __alloc_pages_nodemask+0xa80/0xde0
[  390.503600]  ? zap_class+0x640/0x640
[  390.507320]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  390.512352]  ? find_held_lock+0x36/0x1c0
[  390.516429]  ? ____cache_alloc_node+0x1c7/0x1e0
[  390.521103]  ? lock_downgrade+0x900/0x900
[  390.525261]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.530806]  cache_grow_begin+0xa5/0x8c0
[  390.534868]  ? do_raw_spin_unlock+0xa7/0x330
[  390.539286]  fallback_alloc+0x204/0x2e0
[  390.543267]  ____cache_alloc_node+0x1c7/0x1e0
[  390.547798]  kmem_cache_alloc_node+0xe3/0x730
[  390.552311]  ? ipv6_get_ifaddr+0x42e/0x620
[  390.556562]  __alloc_skb+0x119/0x770
[  390.560281]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  390.565565]  ? netdev_alloc_frag+0x1f0/0x1f0
[  390.569976]  ? lock_downgrade+0x900/0x900
[  390.574139]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.579683]  ? refcount_sub_and_test_checked+0x203/0x310
[  390.585141]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  390.590595]  ? addrconf_rs_timer+0x690/0x690
[  390.595017]  ndisc_alloc_skb+0x144/0x340
[  390.599085]  ndisc_send_rs+0x331/0x6e0
[  390.602979]  addrconf_rs_timer+0x314/0x690
[  390.607221]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.611493]  call_timer_fn+0x272/0x920
[  390.615383]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.619620]  ? process_timeout+0x40/0x40
[  390.623696]  ? mark_held_locks+0xc7/0x130
[  390.627847]  ? _raw_spin_unlock_irq+0x27/0x80
[  390.632347]  ? _raw_spin_unlock_irq+0x27/0x80
[  390.636842]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.641080]  ? lockdep_hardirqs_on+0x296/0x5b0
[  390.645668]  ? trace_hardirqs_on+0xbd/0x310
[  390.649991]  ? kasan_check_read+0x11/0x20
[  390.654140]  ? __run_timers+0x7da/0xc70
[  390.658119]  ? trace_hardirqs_off_caller+0x310/0x310
[  390.663232]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.667497]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.671734]  __run_timers+0x7e5/0xc70
[  390.675548]  ? timer_fixup_init+0x70/0x70
[  390.679703]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  390.684729]  ? zap_class+0x640/0x640
[  390.688484]  ? print_usage_bug+0xc0/0xc0
[  390.692552]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  390.697750]  ? find_held_lock+0x36/0x1c0
[  390.701823]  ? zap_class+0x640/0x640
[  390.705547]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.711090]  ? check_preemption_disabled+0x48/0x280
[  390.716116]  ? __lock_is_held+0xb5/0x140
[  390.720180]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.725720]  ? check_preemption_disabled+0x48/0x280
[  390.730744]  run_timer_softirq+0x52/0xb0
[  390.734987]  ? rcu_read_lock_sched_held+0x14f/0x180
[  390.740006]  __do_softirq+0x308/0xb7e
[  390.743814]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  390.748310]  ? lock_downgrade+0x900/0x900
[  390.752499]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  390.757615]  ? pvclock_read_flags+0x160/0x160
[  390.762116]  ? lapic_next_event+0x5a/0x90
[  390.766270]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.771815]  ? kvm_clock_read+0x18/0x30
[  390.775794]  ? kvm_sched_clock_read+0x9/0x20
[  390.780208]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.785747]  ? check_preemption_disabled+0x48/0x280
[  390.790773]  irq_exit+0x17f/0x1c0
[  390.794229]  smp_apic_timer_interrupt+0x1cb/0x760
[  390.799075]  ? smp_reschedule_interrupt+0x109/0x650
[  390.804095]  ? smp_call_function_single_interrupt+0x650/0x650
[  390.809984]  ? interrupt_entry+0xb5/0xc0
[  390.814050]  ? trace_hardirqs_off_caller+0xbb/0x310
[  390.819073]  ? trace_hardirqs_off_caller+0xbb/0x310
[  390.824094]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  390.828942]  ? trace_hardirqs_on_caller+0x310/0x310
[  390.833959]  ? trace_hardirqs_on_caller+0x310/0x310
[  390.838976]  ? task_prio+0x50/0x50
[  390.842544]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.848084]  ? check_preemption_disabled+0x48/0x280
[  390.853112]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  390.857969]  apic_timer_interrupt+0xf/0x20
[  390.862202]  </IRQ>
[  390.864442] RIP: 0010:lock_is_held_type+0x18b/0x210
[  390.869504] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d cc 1f f1 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  390.888513] RSP: 0000:ffff8801ae1ae5a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  390.896223] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: 0000000000000000
[  390.903494] RDX: 1ffffffff12a3f76 RSI: 0000000000000000 RDI: 0000000000000286
[  390.910775] RBP: ffff8801ae1ae5c0 R08: ffff8801bea6c080 R09: ffffed003b5c5b67
[  390.918090] R10: ffffed003b5c5b67 R11: ffff8801dae2db3b R12: ffff8801bea6c080
[  390.925363] R13: 0000000000000001 R14: 0000000000000000 R15: ffffffffffffffff
[  390.932666]  rcu_read_lock_held+0xa9/0xc0
[  390.936820]  list_lru_count_one+0x31a/0x450
[  390.941147]  ? list_lru_isolate_move+0x3c0/0x3c0
[  390.946341]  ? shmem_free_inode+0xd0/0xd0
[  390.950528]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.956069]  ? ubifs_shrink_count+0xc4/0x100
[  390.960505]  super_cache_count+0x153/0x2e0
[  390.964752]  do_shrink_slab+0x1b1/0xd30
[  390.968733]  ? lock_acquire+0x1ed/0x520
[  390.972717]  ? snapshot_refaults+0x290/0x290
[  390.977132]  ? lock_release+0xa00/0xa00
[  390.981115]  ? perf_trace_sched_process_exec+0x860/0x860
[  390.986580]  ? down_read_trylock+0xda/0x140
[  390.990903]  ? shrink_slab+0x207/0x8c0
[  390.994793]  ? downgrade_write+0x270/0x270
[  390.999044]  shrink_slab+0x389/0x8c0
[  391.002761]  ? shrink_active_list+0x1f00/0x1f00
[  391.007439]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  391.013088]  ? trace_hardirqs_on+0xbd/0x310
[  391.017411]  ? vmpressure+0x271/0x340
[  391.021220]  ? trace_hardirqs_off_caller+0x310/0x310
[  391.026331]  ? cgroup_procs_write_finish+0xf0/0xf0
[  391.031280]  shrink_node+0x431/0x16b0
[  391.035085]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  391.040389]  ? shrink_node_memcg+0x18f0/0x18f0
[  391.044990]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  391.049590]  ? trace_hardirqs_on+0xbd/0x310
[  391.053977]  ? vmpressure+0x271/0x340
[  391.057826]  ? do_raw_spin_unlock+0xa7/0x330
[  391.062238]  ? do_raw_spin_trylock+0x270/0x270
[  391.066828]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  391.072414]  ? __cpuset_node_allowed+0x19b/0x660
[  391.077194]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  391.082905]  ? vmpressure+0x1a2/0x340
[  391.086722]  do_try_to_free_pages+0x3e7/0x1290
[  391.091325]  ? shrink_node+0x16b0/0x16b0
[  391.095391]  ? __lock_is_held+0xb5/0x140
[  391.099482]  try_to_free_pages+0x4d0/0xb90
[  391.103734]  ? do_try_to_free_pages+0x1290/0x1290
[  391.108638]  ? lock_acquire+0x1ed/0x520
[  391.112619]  ? set_page_refcounted+0x280/0x280
[  391.117215]  ? lock_release+0xa00/0xa00
[  391.121196]  ? _raw_spin_unlock_irq+0x60/0x80
[  391.125696]  ? psi_memstall_enter+0x240/0x2b0
[  391.130197]  ? psi_memstall_tick+0x230/0x230
[  391.134614]  ? trace_hardirqs_off+0xb8/0x310
[  391.139033]  __alloc_pages_slowpath+0xa14/0x2e10
[  391.143821]  ? warn_alloc+0x120/0x120
[  391.147627]  ? mark_held_locks+0x130/0x130
[  391.151876]  ? warn_alloc+0x120/0x120
[  391.155681]  ? print_usage_bug+0xc0/0xc0
[  391.159748]  ? print_usage_bug+0xc0/0xc0
[  391.163817]  ? print_usage_bug+0xc0/0xc0
[  391.167885]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.173425]  ? should_fail+0x22d/0xd01
[  391.177330]  ? zap_class+0x640/0x640
[  391.181049]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  391.186156]  ? zap_class+0x640/0x640
[  391.189876]  ? zap_class+0x640/0x640
[  391.193608]  ? __lock_is_held+0xb5/0x140
[  391.197680]  ? zap_class+0x640/0x640
[  391.201398]  ? lock_release+0xa00/0xa00
[  391.205376]  ? perf_trace_sched_process_exec+0x860/0x860
[  391.210827]  ? check_preemption_disabled+0x48/0x280
[  391.215853]  ? __might_sleep+0x95/0x190
[  391.219840]  __alloc_pages_nodemask+0xa80/0xde0
[  391.224517]  ? zap_class+0x640/0x640
[  391.228286]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  391.233321]  ? mark_held_locks+0xc7/0x130
[  391.237492]  ? cache_grow_begin+0x65/0x8c0
[  391.242454]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  391.247043]  ? trace_hardirqs_on+0xbd/0x310
[  391.251370]  ? fallback_alloc+0x204/0x2e0
[  391.255523]  ? trace_hardirqs_off_caller+0x310/0x310
[  391.260635]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  391.266182]  cache_grow_begin+0xa5/0x8c0
[  391.270248]  ? do_raw_spin_unlock+0xa7/0x330
[  391.274668]  fallback_alloc+0x204/0x2e0
[  391.278651]  ____cache_alloc_node+0x1c7/0x1e0
[  391.283157]  kmem_cache_alloc_trace+0x214/0x750
[  391.287836]  do_syslog+0xb9b/0x1690
[  391.291485]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  391.296512]  ? finish_wait+0x430/0x430
[  391.300406]  ? aa_path_link+0x5e0/0x5e0
[  391.304412]  kmsg_read+0x8f/0xc0
[  391.307798]  ? kmsg_poll+0xb0/0xb0
[  391.311344]  proc_reg_read+0x2a3/0x3d0
[  391.315249]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  391.320185]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  391.324777]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.330320]  ? fsnotify+0x4e5/0xf20
[  391.333957]  __vfs_read+0x117/0x9b0
[  391.337592]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  391.342573]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  391.347526]  ? vfs_copy_file_range+0xb90/0xb90
[  391.352116]  ? fsnotify+0xf20/0xf20
[  391.355747]  ? fsnotify_first_mark+0x350/0x350
[  391.360345]  ? security_file_permission+0x1c2/0x220
[  391.365367]  ? rw_verify_area+0x118/0x360
[  391.369526]  vfs_read+0x17f/0x3c0
[  391.372996]  ksys_read+0x101/0x260
[  391.376546]  ? kernel_write+0x120/0x120
[  391.380536]  ? trace_hardirqs_off_caller+0x310/0x310
[  391.385649]  __x64_sys_read+0x73/0xb0
[  391.389473]  do_syscall_64+0x1b9/0x820
[  391.393363]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  391.398732]  ? syscall_return_slowpath+0x5e0/0x5e0
[  391.403663]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  391.408513]  ? trace_hardirqs_on_caller+0x310/0x310
[  391.413535]  ? prepare_exit_to_usermode+0x291/0x3b0
[  391.418561]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  391.423411]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  391.428622] RIP: 0033:0x7f126a43d1fd
[  391.432356] Code: Bad RIP value.
[  391.435723] RSP: 002b:00007f12679dce30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  391.443449] RAX: ffffffffffffffda RBX: 0000000000d75ce0 RCX: 00007f126a43d1fd
[  391.450723] RDX: 0000000000000fff RSI: 00007f12692115a0 RDI: 0000000000000004
[  391.457995] RBP: 0000000000000000 R08: 0000000000d61260 R09: 0000000000000000
[  391.465352] R10: 6b205d3134313735 R11: 0000000000000293 R12: 000000000065e420
[  391.472627] R13: 00007f12679dd9c0 R14: 00007f126aa82040 R15: 0000000000000003
[  391.479921] CPU: 1 PID: 6094 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #145
[  391.479988] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  391.486952] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  391.486957] Call Trace:
[  391.486963]  <IRQ>
[  391.486982]  dump_stack+0x244/0x39d
[  391.487000]  ? dump_stack_print_info.cold.1+0x20/0x20
[  391.493571] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  391.502880]  warn_alloc.cold.116+0xb7/0x1bd
[  391.505453] rsyslogd cpuset=/ mems_allowed=0
[  391.507603]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  391.539993]  ? lock_downgrade+0x900/0x900
[  391.544158]  ? trace_hardirqs_off+0xb8/0x310
[  391.548702]  ? trace_hardirqs_off+0xb8/0x310
[  391.553126]  __alloc_pages_slowpath+0x26e8/0x2e10
[  391.557998]  ? warn_alloc+0x120/0x120
[  391.561803]  ? print_usage_bug+0xc0/0xc0
[  391.565867]  ? warn_alloc+0x120/0x120
[  391.569678]  ? warn_alloc+0x120/0x120
[  391.573491]  ? print_usage_bug+0xc0/0xc0
[  391.577569]  ? kvm_clock_read+0x18/0x30
[  391.581551]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  391.586571]  ? print_usage_bug+0xc0/0xc0
[  391.590641]  ? __lock_acquire+0x62f/0x4c20
[  391.594906]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.600463]  ? should_fail+0x22d/0xd01
[  391.604353]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  391.609637]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  391.614742]  ? __lock_acquire+0x62f/0x4c20
[  391.618986]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  391.624094]  ? __lock_acquire+0x62f/0x4c20
[  391.628431]  ? should_fail+0x22d/0xd01
[  391.632323]  ? rcu_irq_exit+0x1a2/0x390
[  391.636308]  ? mark_held_locks+0x130/0x130
[  391.640551]  ? mark_held_locks+0x130/0x130
[  391.644793]  ? mark_held_locks+0xc7/0x130
[  391.648947]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  391.653966]  ? zap_class+0x640/0x640
[  391.657688]  ? print_usage_bug+0xc0/0xc0
[  391.661756]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.667299]  ? check_preemption_disabled+0x48/0x280
[  391.672327]  ? __lock_is_held+0xb5/0x140
[  391.676401]  __alloc_pages_nodemask+0xa80/0xde0
[  391.681135]  ? zap_class+0x640/0x640
[  391.684862]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  391.689895]  ? find_held_lock+0x36/0x1c0
[  391.693970]  ? ____cache_alloc_node+0x1c7/0x1e0
[  391.698644]  ? lock_downgrade+0x900/0x900
[  391.702803]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.708350]  cache_grow_begin+0xa5/0x8c0
[  391.712431]  ? do_raw_spin_unlock+0xa7/0x330
[  391.716868]  fallback_alloc+0x204/0x2e0
[  391.720855]  ____cache_alloc_node+0x1c7/0x1e0
[  391.725358]  kmem_cache_alloc_node+0xe3/0x730
[  391.729880]  ? ipv6_get_ifaddr+0x42e/0x620
[  391.734133]  __alloc_skb+0x119/0x770
[  391.737855]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  391.743140]  ? netdev_alloc_frag+0x1f0/0x1f0
[  391.747553]  ? lock_downgrade+0x900/0x900
[  391.751712]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.757254]  ? refcount_sub_and_test_checked+0x203/0x310
[  391.762711]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  391.768165]  ? addrconf_rs_timer+0x690/0x690
[  391.772591]  ndisc_alloc_skb+0x144/0x340
[  391.776660]  ndisc_send_rs+0x331/0x6e0
[  391.780556]  addrconf_rs_timer+0x314/0x690
[  391.784801]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.789051]  call_timer_fn+0x272/0x920
[  391.792944]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.797181]  ? process_timeout+0x40/0x40
[  391.801258]  ? mark_held_locks+0xc7/0x130
[  391.805425]  ? _raw_spin_unlock_irq+0x27/0x80
[  391.809930]  ? _raw_spin_unlock_irq+0x27/0x80
[  391.814439]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.818679]  ? lockdep_hardirqs_on+0x296/0x5b0
[  391.823267]  ? trace_hardirqs_on+0xbd/0x310
[  391.827637]  ? kasan_check_read+0x11/0x20
[  391.831788]  ? __run_timers+0x7da/0xc70
[  391.835767]  ? trace_hardirqs_off_caller+0x310/0x310
[  391.840878]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.845129]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.849364]  __run_timers+0x7e5/0xc70
[  391.853189]  ? timer_fixup_init+0x70/0x70
[  391.857342]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  391.862362]  ? zap_class+0x640/0x640
[  391.866102]  ? print_usage_bug+0xc0/0xc0
[  391.870169]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  391.875368]  ? find_held_lock+0x36/0x1c0
[  391.879474]  ? zap_class+0x640/0x640
[  391.883199]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.888741]  ? check_preemption_disabled+0x48/0x280
[  391.893775]  ? __lock_is_held+0xb5/0x140
[  391.897845]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.903385]  ? check_preemption_disabled+0x48/0x280
[  391.908442]  run_timer_softirq+0x52/0xb0
[  391.912509]  ? rcu_read_lock_sched_held+0x14f/0x180
[  391.917535]  __do_softirq+0x308/0xb7e
[  391.921347]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  391.925845]  ? lock_downgrade+0x900/0x900
[  391.930003]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  391.935121]  ? pvclock_read_flags+0x160/0x160
[  391.939625]  ? lapic_next_event+0x5a/0x90
[  391.943781]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.949329]  ? kvm_clock_read+0x18/0x30
[  391.953310]  ? kvm_sched_clock_read+0x9/0x20
[  391.957723]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.963271]  ? check_preemption_disabled+0x48/0x280
[  391.968301]  irq_exit+0x17f/0x1c0
[  391.971847]  smp_apic_timer_interrupt+0x1cb/0x760
[  391.976692]  ? smp_reschedule_interrupt+0x109/0x650
[  391.981713]  ? smp_call_function_single_interrupt+0x650/0x650
[  391.987603]  ? interrupt_entry+0xb5/0xc0
[  391.991670]  ? trace_hardirqs_off_caller+0xbb/0x310
[  391.996693]  ? trace_hardirqs_off_caller+0xbb/0x310
[  392.001717]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  392.006570]  ? trace_hardirqs_on_caller+0x310/0x310
[  392.011592]  ? trace_hardirqs_on_caller+0x310/0x310
[  392.016614]  ? task_prio+0x50/0x50
[  392.020163]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.025706]  ? check_preemption_disabled+0x48/0x280
[  392.030732]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  392.035585]  apic_timer_interrupt+0xf/0x20
[  392.039816]  </IRQ>
[  392.042062] RIP: 0010:lock_is_held_type+0x18b/0x210
[  392.047267] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d cc 1f f1 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  392.066174] RSP: 0000:ffff8801bacfdfe0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  392.074213] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: ffffffff81b01bb4
[  392.081497] RDX: 1ffffffff12a3f76 RSI: 0000000000000000 RDI: 0000000000000286
[  392.088773] RBP: ffff8801bacfe000 R08: ffff8801baeea080 R09: ffffed003b5e5b67
[  392.096046] R10: ffffed003b5e5b67 R11: ffff8801daf2db3b R12: ffff8801baeea080
[  392.103317] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffffffffff
[  392.110623]  ? list_lru_count_one+0x1c4/0x450
[  392.115136]  list_lru_count_one+0x2fb/0x450
[  392.119507]  ? list_lru_isolate_move+0x3c0/0x3c0
[  392.124274]  ? deferred_split_count+0x65/0x170
[  392.128870]  ? shrink_huge_zero_page_count+0xc8/0x100
[  392.134074]  super_cache_count+0x153/0x2e0
[  392.138319]  do_shrink_slab+0x1b1/0xd30
[  392.142303]  ? lock_acquire+0x1ed/0x520
[  392.146285]  ? snapshot_refaults+0x290/0x290
[  392.150701]  ? lock_release+0xa00/0xa00
[  392.154684]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  392.159629]  ? down_read_trylock+0xda/0x140
[  392.163952]  ? shrink_slab+0x207/0x8c0
[  392.167844]  ? downgrade_write+0x270/0x270
[  392.172118]  shrink_slab+0x389/0x8c0
[  392.175834]  ? shrink_active_list+0x1f00/0x1f00
[  392.180517]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  392.186151]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  392.191349]  ? cgroup_procs_write_finish+0xf0/0xf0
[  392.196303]  ? find_held_lock+0x36/0x1c0
[  392.200393]  shrink_node+0x431/0x16b0
[  392.204198]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  392.209501]  ? shrink_node_memcg+0x18f0/0x18f0
[  392.214092]  ? kvm_clock_read+0x18/0x30
[  392.218116]  ? ktime_get+0x2c1/0x400
[  392.221886]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  392.226405]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  392.231946]  ? __cpuset_node_allowed+0x19b/0x660
[  392.236718]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  392.242437]  ? delayacct_end+0x5a/0x100
[  392.246426]  do_try_to_free_pages+0x3e7/0x1290
[  392.251057]  ? zap_class+0x640/0x640
[  392.254790]  ? shrink_node+0x16b0/0x16b0
[  392.258905]  ? __lock_is_held+0xb5/0x140
[  392.262986]  try_to_free_pages+0x4d0/0xb90
[  392.267228]  ? do_try_to_free_pages+0x1290/0x1290
[  392.272083]  ? lock_acquire+0x1ed/0x520
[  392.276065]  ? set_page_refcounted+0x280/0x280
[  392.280656]  ? lock_release+0xa00/0xa00
[  392.284634]  ? _raw_spin_unlock_irq+0x60/0x80
[  392.289133]  ? psi_memstall_enter+0x240/0x2b0
[  392.293632]  ? psi_memstall_tick+0x230/0x230
[  392.298057]  __alloc_pages_slowpath+0xa14/0x2e10
[  392.302892]  ? warn_alloc+0x120/0x120
[  392.306695]  ? mark_held_locks+0x130/0x130
[  392.310941]  ? find_get_entry+0xaae/0x1120
[  392.315189]  ? filemap_map_pages+0x1a20/0x1a20
[  392.319786]  ? zap_class+0x640/0x640
[  392.323508]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.329052]  ? check_preemption_disabled+0x48/0x280
[  392.334073]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.339641]  ? should_fail+0x22d/0xd01
[  392.343536]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  392.348645]  ? zap_class+0x640/0x640
[  392.352426]  ? __lock_is_held+0xb5/0x140
[  392.356500]  ? mark_held_locks+0x130/0x130
[  392.360746]  ? lock_release+0xa00/0xa00
[  392.364726]  ? perf_trace_sched_process_exec+0x860/0x860
[  392.370181]  ? xa_load+0x2ba/0x460
[  392.373727]  ? lock_downgrade+0x900/0x900
[  392.377888]  ? __might_sleep+0x95/0x190
[  392.381881]  __alloc_pages_nodemask+0xa80/0xde0
[  392.386563]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  392.391582]  ? __page_cache_alloc+0x191/0x5c0
[  392.396084]  ? xa_load+0x2e1/0x460
[  392.399630]  ? xa_clear_mark+0x40/0x40
[  392.403522]  ? zap_class+0x640/0x640
[  392.407246]  ? zap_class+0x640/0x640
[  392.410964]  ? zap_class+0x640/0x640
[  392.414681]  ? __do_page_cache_readahead+0x663/0x810
[  392.419796]  ? find_held_lock+0x36/0x1c0
[  392.423863]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  392.429445]  alloc_pages_current+0x173/0x350
[  392.433862]  __page_cache_alloc+0x38c/0x5c0
[  392.438191]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  392.443651]  ? kasan_check_read+0x11/0x20
[  392.447804]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  392.453090]  ? generic_perform_write+0x6a0/0x6a0
[  392.457850]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.463408]  ? check_preemption_disabled+0x48/0x280
[  392.468441]  filemap_fault+0x1595/0x25f0
[  392.472519]  ? __lock_page_or_retry+0xa00/0xa00
[  392.477285]  ? mark_held_locks+0x130/0x130
[  392.481533]  ? filemap_map_pages+0xd6b/0x1a20
[  392.486033]  ? lock_downgrade+0x900/0x900
[  392.490185]  ? check_preemption_disabled+0x48/0x280
[  392.495260]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  392.500236]  ? kasan_check_read+0x11/0x20
[  392.504400]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  392.509679]  ? rcu_softirq_qs+0x20/0x20
[  392.513668]  ? filemap_map_pages+0xd92/0x1a20
[  392.518177]  ? find_get_entries_tag+0x1400/0x1400
[  392.523029]  ? debug_object_destroy+0x2b0/0x2b0
[  392.527707]  ? lock_pi_update_atomic+0x150/0x150
[  392.532469]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.538020]  ? lock_acquire+0x1ed/0x520
[  392.541997]  ? ext4_filemap_fault+0x7a/0xad
[  392.546327]  ? lock_release+0xa00/0xa00
[  392.550320]  ? perf_trace_sched_process_exec+0x860/0x860
[  392.555792]  ? print_usage_bug+0xc0/0xc0
[  392.559864]  ? print_usage_bug+0xc0/0xc0
[  392.563944]  ? down_read+0x8d/0x120
[  392.567573]  ? ext4_filemap_fault+0x7a/0xad
[  392.571898]  ? __down_interruptible+0x700/0x700
[  392.576579]  ext4_filemap_fault+0x82/0xad
[  392.580732]  __do_fault+0x100/0x6b0
[  392.584381]  ? pmd_devmap_trans_unstable+0x220/0x220
[  392.589491]  ? mark_held_locks+0x130/0x130
[  392.593730]  ? mark_held_locks+0x130/0x130
[  392.598079]  ? __might_fault+0x12b/0x1e0
[  392.602144]  ? lock_downgrade+0x900/0x900
[  392.606303]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.611848]  __handle_mm_fault+0x3ea0/0x5be0
[  392.616275]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  392.621126]  ? _copy_to_user+0xc8/0x110
[  392.625118]  ? zap_class+0x640/0x640
[  392.628837]  ? zap_class+0x640/0x640
[  392.632560]  ? __x64_sys_futex+0x53e/0x6a0
[  392.636804]  ? find_held_lock+0x36/0x1c0
[  392.640881]  ? handle_mm_fault+0x42a/0xc70
[  392.645126]  ? lock_downgrade+0x900/0x900
[  392.649278]  ? check_preemption_disabled+0x48/0x280
[  392.654301]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  392.659233]  ? kasan_check_read+0x11/0x20
[  392.663393]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  392.668678]  ? rcu_softirq_qs+0x20/0x20
[  392.672661]  ? trace_hardirqs_off_caller+0x310/0x310
[  392.677772]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.683315]  ? check_preemption_disabled+0x48/0x280
[  392.688373]  handle_mm_fault+0x54f/0xc70
[  392.692447]  ? __handle_mm_fault+0x5be0/0x5be0
[  392.697040]  ? find_vma+0x34/0x190
[  392.700589]  __do_page_fault+0x5e8/0xe60
[  392.704652]  ? trace_hardirqs_off+0xb8/0x310
[  392.709072]  do_page_fault+0xf2/0x7e0
[  392.712882]  ? vmalloc_sync_all+0x30/0x30
[  392.717035]  ? error_entry+0x70/0xd0
[  392.720753]  ? trace_hardirqs_off_caller+0xbb/0x310
[  392.725773]  ? trace_hardirqs_on_caller+0xc0/0x310
[  392.730710]  ? syscall_return_slowpath+0x5e0/0x5e0
[  392.735645]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  392.740492]  ? trace_hardirqs_on_caller+0x310/0x310
[  392.745513]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  392.750972]  ? prepare_exit_to_usermode+0x291/0x3b0
[  392.755996]  ? page_fault+0x8/0x30
[  392.759547]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  392.764400]  ? page_fault+0x8/0x30
[  392.767947]  page_fault+0x1e/0x30
[  392.771404] RIP: 0033:0x45ddf3
[  392.774611] Code: Bad RIP value.
[  392.777977] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  392.783393] RAX: ffffffffffffff92 RBX: 00000000162fa5d2 RCX: 000000000045ddf3
[  392.790664] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014fca40
[  392.797936] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  392.805212] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  392.812488] R13: 00000000000000ff R14: 00007f71ee19c000 R15: 0000000000000010
[  392.819782] warn_alloc_show_mem: 1 callbacks suppressed
[  392.819792] CPU: 0 PID: 5978 Comm: rsyslogd Not tainted 4.20.0-rc1+ #145
[  392.819794] Mem-Info:
[  392.819822] active_anon:60454 inactive_anon:2622 isolated_anon:0
[  392.819822]  active_file:13 inactive_file:12 isolated_file:0
[  392.819822]  unevictable:0 dirty:0 writeback:0 unstable:0
[  392.819822]  slab_reclaimable:9394 slab_unreclaimable:1443968
[  392.819822]  mapped:49154 shmem:2676 pagetables:649 bounce:0
[  392.819822]  free:13770 free_pcp:132 free_cma:0
[  392.825172] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  392.832016] Node 0 active_anon:241816kB inactive_anon:10488kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:10704kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 227328kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  392.834417] Call Trace:
[  392.867455] 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
[  392.876807]  <IRQ>
[  392.904632] lowmem_reserve[]: 0 2818 6321 6321
[  392.907226]  dump_stack+0x244/0x39d
[  392.933318] Node 0 DMA32 free:25204kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  392.935493]  ? dump_stack_print_info.cold.1+0x20/0x20
[  392.940046] lowmem_reserve[]: 0 0 3503 3503
[  392.943686]  warn_alloc.cold.116+0xb7/0x1bd
[  392.971106] Node 0 Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:241816kB inactive_anon:10488kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6848kB pagetables:2596kB bounce:0kB free_pcp:280kB local_pcp:32kB free_cma:0kB
[  392.976309]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  392.980608] lowmem_reserve[]: 0 0 0 0
[  392.984932]  ? lock_downgrade+0x900/0x900
[  393.013921] 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
[  393.018776]  ? trace_hardirqs_off+0xb8/0x310
[  393.022554] Node 0 DMA32: 5*4kB (UM) 2*8kB (UM) 1*16kB (M) 4*32kB (UM) 3*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25204kB
[  393.026705]  ? trace_hardirqs_off+0xb8/0x310
[  393.040239] Node 0 Normal: 692*4kB (MEH) 406*8kB (UMEH) 193*16kB (MEH) 86*32kB (MEH) 27*64kB (UMH) 1*128kB (U) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13968kB
[  393.044661]  __alloc_pages_slowpath+0x26e8/0x2e10
[  393.059902] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  393.064346]  ? warn_alloc+0x120/0x120
[  393.079397] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  393.084235]  ? print_usage_bug+0xc0/0xc0
[  393.093050] 2701 total pagecache pages
[  393.096848]  ? warn_alloc+0x120/0x120
[  393.105412] 0 pages in swap cache
[  393.109471]  ? warn_alloc+0x120/0x120
[  393.113350] Swap cache stats: add 0, delete 0, find 0/0
[  393.113357] Free swap  = 0kB
[  393.117152]  ? print_usage_bug+0xc0/0xc0
[  393.120583] Total swap = 0kB
[  393.124383]  ? print_usage_bug+0xc0/0xc0
[  393.129721] 1965979 pages RAM
[  393.132737]  ? __lock_acquire+0x62f/0x4c20
[  393.136787] 0 pages HighMem/MovableOnly
[  393.136794] 342853 pages reserved
[  393.139815]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  393.143853] 0 pages cma reserved
[  393.143925] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  393.146962]  ? should_fail+0x22d/0xd01
[  393.146980]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  393.146996]  ? __lock_acquire+0x62f/0x4c20
[  393.151268] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  393.155234]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  393.158670] syz-fuzzer cpuset=/ mems_allowed=0
[  393.164197]  ? __lock_acquire+0x62f/0x4c20
[  393.164213]  ? should_fail+0x22d/0xd01
[  393.215268]  ? find_held_lock+0x36/0x1c0
[  393.219360]  ? mark_held_locks+0x130/0x130
[  393.223603]  ? mark_held_locks+0x130/0x130
[  393.227839]  ? zap_class+0x640/0x640
[  393.231558]  ? zap_class+0x640/0x640
[  393.235280]  ? print_usage_bug+0xc0/0xc0
[  393.239369]  ? do_raw_spin_unlock+0xa7/0x330
[  393.244160]  ? zap_class+0x640/0x640
[  393.247878]  ? print_usage_bug+0xc0/0xc0
[  393.251944]  ? wq_watchdog_touch+0x9c/0xfe
[  393.256184]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.261726]  ? check_preemption_disabled+0x48/0x280
[  393.266758]  ? __lock_is_held+0xb5/0x140
[  393.270829]  __alloc_pages_nodemask+0xa80/0xde0
[  393.275503]  ? zap_class+0x640/0x640
[  393.279224]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  393.284258]  ? find_held_lock+0x36/0x1c0
[  393.288347]  ? ____cache_alloc_node+0x1c7/0x1e0
[  393.293020]  ? lock_downgrade+0x900/0x900
[  393.297178]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.302722]  cache_grow_begin+0xa5/0x8c0
[  393.306785]  ? do_raw_spin_unlock+0xa7/0x330
[  393.311202]  fallback_alloc+0x204/0x2e0
[  393.315190]  ____cache_alloc_node+0x1c7/0x1e0
[  393.319706]  kmem_cache_alloc_node+0xe3/0x730
[  393.324206]  ? ipv6_get_ifaddr+0x42e/0x620
[  393.328460]  __alloc_skb+0x119/0x770
[  393.332177]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  393.337465]  ? netdev_alloc_frag+0x1f0/0x1f0
[  393.341879]  ? lock_downgrade+0x900/0x900
[  393.346037]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.351579]  ? refcount_sub_and_test_checked+0x203/0x310
[  393.357039]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  393.362492]  ? addrconf_rs_timer+0x690/0x690
[  393.366913]  ndisc_alloc_skb+0x144/0x340
[  393.371070]  ndisc_send_rs+0x331/0x6e0
[  393.374966]  addrconf_rs_timer+0x314/0x690
[  393.379213]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.383465]  call_timer_fn+0x272/0x920
[  393.387408]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.391651]  ? process_timeout+0x40/0x40
[  393.395728]  ? mark_held_locks+0xc7/0x130
[  393.399880]  ? _raw_spin_unlock_irq+0x27/0x80
[  393.404377]  ? _raw_spin_unlock_irq+0x27/0x80
[  393.408872]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.413112]  ? lockdep_hardirqs_on+0x296/0x5b0
[  393.417700]  ? trace_hardirqs_on+0xbd/0x310
[  393.422028]  ? kasan_check_read+0x11/0x20
[  393.426180]  ? __run_timers+0x7da/0xc70
[  393.430158]  ? trace_hardirqs_off_caller+0x310/0x310
[  393.435272]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.439533]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.443772]  __run_timers+0x7e5/0xc70
[  393.447585]  ? timer_fixup_init+0x70/0x70
[  393.451738]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  393.456758]  ? zap_class+0x640/0x640
[  393.460483]  ? print_usage_bug+0xc0/0xc0
[  393.464550]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  393.469752]  ? find_held_lock+0x36/0x1c0
[  393.473822]  ? zap_class+0x640/0x640
[  393.477561]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.483104]  ? check_preemption_disabled+0x48/0x280
[  393.488134]  ? __lock_is_held+0xb5/0x140
[  393.492199]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.497743]  ? check_preemption_disabled+0x48/0x280
[  393.502767]  run_timer_softirq+0x52/0xb0
[  393.506829]  ? rcu_read_lock_sched_held+0x14f/0x180
[  393.511851]  __do_softirq+0x308/0xb7e
[  393.515662]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  393.520160]  ? lock_downgrade+0x900/0x900
[  393.524337]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  393.529448]  ? pvclock_read_flags+0x160/0x160
[  393.533948]  ? lapic_next_event+0x5a/0x90
[  393.538105]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.543650]  ? kvm_clock_read+0x18/0x30
[  393.547637]  ? kvm_sched_clock_read+0x9/0x20
[  393.552057]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  393.557597]  ? check_preemption_disabled+0x48/0x280
[  393.562627]  irq_exit+0x17f/0x1c0
[  393.566084]  smp_apic_timer_interrupt+0x1cb/0x760
[  393.570928]  ? smp_reschedule_interrupt+0x109/0x650
[  393.575952]  ? smp_call_function_single_interrupt+0x650/0x650
[  393.581840]  ? interrupt_entry+0xb5/0xc0
[  393.585910]  ? trace_hardirqs_off_caller+0xbb/0x310
[  393.590926]  ? trace_hardirqs_off_caller+0xbb/0x310
[  393.595946]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  393.600798]  ? trace_hardirqs_on_caller+0x310/0x310
[  393.605817]  ? trace_hardirqs_on_caller+0x310/0x310
[  393.610839]  ? task_prio+0x50/0x50
[  393.614385]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.619926]  ? check_preemption_disabled+0x48/0x280
[  393.624950]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  393.629803]  apic_timer_interrupt+0xf/0x20
[  393.634034]  </IRQ>
[  393.636282] RIP: 0010:lock_is_held_type+0x18b/0x210
[  393.641332] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d cc 1f f1 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  393.660236] RSP: 0000:ffff8801ae1ae5a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  393.667947] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: 0000000000000000
[  393.675273] RDX: 1ffffffff12a3f76 RSI: 0000000000000000 RDI: 0000000000000286
[  393.682561] RBP: ffff8801ae1ae5c0 R08: ffff8801bea6c080 R09: ffffed003b5c5b67
[  393.689835] R10: ffffed003b5c5b67 R11: ffff8801dae2db3b R12: ffff8801bea6c080
[  393.697197] R13: 0000000000000001 R14: 0000000000000000 R15: ffffffffffffffff
[  393.704504]  rcu_read_lock_held+0xa9/0xc0
[  393.708659]  list_lru_count_one+0x31a/0x450
[  393.712983]  ? list_lru_isolate_move+0x3c0/0x3c0
[  393.717740]  ? shmem_free_inode+0xd0/0xd0
[  393.721894]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  393.727435]  ? ubifs_shrink_count+0xc4/0x100
[  393.731852]  super_cache_count+0x153/0x2e0
[  393.736094]  do_shrink_slab+0x1b1/0xd30
[  393.740081]  ? lock_acquire+0x1ed/0x520
[  393.744061]  ? snapshot_refaults+0x290/0x290
[  393.748473]  ? lock_release+0xa00/0xa00
[  393.752472]  ? perf_trace_sched_process_exec+0x860/0x860
[  393.757933]  ? down_read_trylock+0xda/0x140
[  393.762261]  ? shrink_slab+0x207/0x8c0
[  393.766175]  ? downgrade_write+0x270/0x270
[  393.770425]  shrink_slab+0x389/0x8c0
[  393.774142]  ? shrink_active_list+0x1f00/0x1f00
[  393.778822]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  393.784455]  ? trace_hardirqs_on+0xbd/0x310
[  393.788780]  ? vmpressure+0x271/0x340
[  393.792584]  ? trace_hardirqs_off_caller+0x310/0x310
[  393.797697]  ? cgroup_procs_write_finish+0xf0/0xf0
[  393.802646]  shrink_node+0x431/0x16b0
[  393.806453]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  393.811760]  ? shrink_node_memcg+0x18f0/0x18f0
[  393.816346]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  393.820977]  ? trace_hardirqs_on+0xbd/0x310
[  393.825366]  ? vmpressure+0x271/0x340
[  393.829170]  ? do_raw_spin_unlock+0xa7/0x330
[  393.833583]  ? do_raw_spin_trylock+0x270/0x270
[  393.838176]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  393.843716]  ? __cpuset_node_allowed+0x19b/0x660
[  393.848477]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  393.854189]  ? vmpressure+0x1a2/0x340
[  393.858001]  do_try_to_free_pages+0x3e7/0x1290
[  393.862602]  ? shrink_node+0x16b0/0x16b0
[  393.866669]  ? __lock_is_held+0xb5/0x140
[  393.870748]  try_to_free_pages+0x4d0/0xb90
[  393.874992]  ? do_try_to_free_pages+0x1290/0x1290
[  393.879853]  ? lock_acquire+0x1ed/0x520
[  393.883830]  ? set_page_refcounted+0x280/0x280
[  393.888423]  ? lock_release+0xa00/0xa00
[  393.892402]  ? _raw_spin_unlock_irq+0x60/0x80
[  393.896901]  ? psi_memstall_enter+0x240/0x2b0
[  393.901402]  ? psi_memstall_tick+0x230/0x230
[  393.905815]  ? trace_hardirqs_off+0xb8/0x310
[  393.910234]  __alloc_pages_slowpath+0xa14/0x2e10
[  393.915023]  ? warn_alloc+0x120/0x120
[  393.918826]  ? mark_held_locks+0x130/0x130
[  393.923073]  ? warn_alloc+0x120/0x120
[  393.926882]  ? print_usage_bug+0xc0/0xc0
[  393.930951]  ? print_usage_bug+0xc0/0xc0
[  393.935024]  ? print_usage_bug+0xc0/0xc0
[  393.939092]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  393.944630]  ? should_fail+0x22d/0xd01
[  393.948520]  ? zap_class+0x640/0x640
[  393.952243]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  393.957368]  ? zap_class+0x640/0x640
[  393.961091]  ? zap_class+0x640/0x640
[  393.964825]  ? __lock_is_held+0xb5/0x140
[  393.968898]  ? zap_class+0x640/0x640
[  393.972624]  ? lock_release+0xa00/0xa00
[  393.976602]  ? perf_trace_sched_process_exec+0x860/0x860
[  393.982056]  ? check_preemption_disabled+0x48/0x280
[  393.987083]  ? __might_sleep+0x95/0x190
[  393.991070]  __alloc_pages_nodemask+0xa80/0xde0
[  393.995740]  ? zap_class+0x640/0x640
[  393.999462]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  394.004491]  ? mark_held_locks+0xc7/0x130
[  394.008655]  ? cache_grow_begin+0x65/0x8c0
[  394.012894]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  394.017480]  ? trace_hardirqs_on+0xbd/0x310
[  394.021804]  ? fallback_alloc+0x204/0x2e0
[  394.026052]  ? trace_hardirqs_off_caller+0x310/0x310
[  394.031164]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  394.036710]  cache_grow_begin+0xa5/0x8c0
[  394.040782]  ? do_raw_spin_unlock+0xa7/0x330
[  394.045202]  fallback_alloc+0x204/0x2e0
[  394.049184]  ____cache_alloc_node+0x1c7/0x1e0
[  394.053688]  kmem_cache_alloc_trace+0x214/0x750
[  394.058370]  do_syslog+0xb9b/0x1690
[  394.062012]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  394.067037]  ? finish_wait+0x430/0x430
[  394.070976]  ? aa_path_link+0x5e0/0x5e0
[  394.075539]  kmsg_read+0x8f/0xc0
[  394.078913]  ? kmsg_poll+0xb0/0xb0
[  394.082459]  proc_reg_read+0x2a3/0x3d0
[  394.086360]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  394.091312]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  394.095902]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.101445]  ? fsnotify+0x4e5/0xf20
[  394.105082]  __vfs_read+0x117/0x9b0
[  394.108713]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  394.113644]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  394.118579]  ? vfs_copy_file_range+0xb90/0xb90
[  394.123165]  ? fsnotify+0xf20/0xf20
[  394.126801]  ? fsnotify_first_mark+0x350/0x350
[  394.131399]  ? security_file_permission+0x1c2/0x220
[  394.136460]  ? rw_verify_area+0x118/0x360
[  394.140616]  vfs_read+0x17f/0x3c0
[  394.144078]  ksys_read+0x101/0x260
[  394.147627]  ? kernel_write+0x120/0x120
[  394.151611]  ? trace_hardirqs_off_caller+0x310/0x310
[  394.156727]  __x64_sys_read+0x73/0xb0
[  394.160537]  do_syscall_64+0x1b9/0x820
[  394.164431]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  394.169800]  ? syscall_return_slowpath+0x5e0/0x5e0
[  394.174737]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  394.179631]  ? trace_hardirqs_on_caller+0x310/0x310
[  394.184655]  ? prepare_exit_to_usermode+0x291/0x3b0
[  394.189681]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  394.194533]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  394.199727] RIP: 0033:0x7f126a43d1fd
[  394.203460] Code: Bad RIP value.
[  394.206828] RSP: 002b:00007f12679dce30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  394.214539] RAX: ffffffffffffffda RBX: 0000000000d75ce0 RCX: 00007f126a43d1fd
[  394.221810] RDX: 0000000000000fff RSI: 00007f12692115a0 RDI: 0000000000000004
[  394.229079] RBP: 0000000000000000 R08: 0000000000d61260 R09: 0000000000000000
[  394.236352] R10: 6b205d3134313735 R11: 0000000000000293 R12: 000000000065e420
[  394.243624] R13: 00007f12679dd9c0 R14: 00007f126aa82040 R15: 0000000000000003
[  394.250924] CPU: 1 PID: 6094 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #145
[  394.250992] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  394.257946] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  394.257951] Call Trace:
[  394.257957]  <IRQ>
[  394.257975]  dump_stack+0x244/0x39d
[  394.257993]  ? dump_stack_print_info.cold.1+0x20/0x20
[  394.264573] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  394.273829]  warn_alloc.cold.116+0xb7/0x1bd
[  394.276387] rsyslogd cpuset=/ mems_allowed=0
[  394.278536]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  394.310931]  ? lock_downgrade+0x900/0x900
[  394.315089]  ? trace_hardirqs_off+0xb8/0x310
[  394.319531]  ? trace_hardirqs_off+0xb8/0x310
[  394.323953]  __alloc_pages_slowpath+0x26e8/0x2e10
[  394.328828]  ? warn_alloc+0x120/0x120
[  394.332633]  ? print_usage_bug+0xc0/0xc0
[  394.336699]  ? warn_alloc+0x120/0x120
[  394.340509]  ? warn_alloc+0x120/0x120
[  394.344316]  ? print_usage_bug+0xc0/0xc0
[  394.348391]  ? print_usage_bug+0xc0/0xc0
[  394.352460]  ? __lock_acquire+0x62f/0x4c20
[  394.356706]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.362265]  ? should_fail+0x22d/0xd01
[  394.366162]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  394.371284]  ? __lock_acquire+0x62f/0x4c20
[  394.375547]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  394.380700]  ? __lock_acquire+0x62f/0x4c20
[  394.384935]  ? should_fail+0x22d/0xd01
[  394.388829]  ? find_held_lock+0x36/0x1c0
[  394.392905]  ? mark_held_locks+0x130/0x130
[  394.397146]  ? mark_held_locks+0x130/0x130
[  394.401384]  ? zap_class+0x640/0x640
[  394.405100]  ? zap_class+0x640/0x640
[  394.408821]  ? print_usage_bug+0xc0/0xc0
[  394.412887]  ? do_raw_spin_unlock+0xa7/0x330
[  394.417301]  ? zap_class+0x640/0x640
[  394.421017]  ? print_usage_bug+0xc0/0xc0
[  394.425079]  ? wq_watchdog_touch+0x9c/0xfe
[  394.429324]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.434865]  ? check_preemption_disabled+0x48/0x280
[  394.439896]  ? __lock_is_held+0xb5/0x140
[  394.443968]  __alloc_pages_nodemask+0xa80/0xde0
[  394.448638]  ? zap_class+0x640/0x640
[  394.452359]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  394.457390]  ? find_held_lock+0x36/0x1c0
[  394.461462]  ? ____cache_alloc_node+0x1c7/0x1e0
[  394.466136]  ? lock_downgrade+0x900/0x900
[  394.470299]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.475845]  cache_grow_begin+0xa5/0x8c0
[  394.479914]  ? do_raw_spin_unlock+0xa7/0x330
[  394.484332]  fallback_alloc+0x204/0x2e0
[  394.488324]  ____cache_alloc_node+0x1c7/0x1e0
[  394.492828]  kmem_cache_alloc_node+0xe3/0x730
[  394.497330]  ? ipv6_get_ifaddr+0x42e/0x620
[  394.501578]  __alloc_skb+0x119/0x770
[  394.505292]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  394.510581]  ? netdev_alloc_frag+0x1f0/0x1f0
[  394.514993]  ? lock_downgrade+0x900/0x900
[  394.519151]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.524693]  ? refcount_sub_and_test_checked+0x203/0x310
[  394.530151]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  394.535609]  ? addrconf_rs_timer+0x690/0x690
[  394.540076]  ndisc_alloc_skb+0x144/0x340
[  394.544252]  ndisc_send_rs+0x331/0x6e0
[  394.548153]  addrconf_rs_timer+0x314/0x690
[  394.552397]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.556647]  call_timer_fn+0x272/0x920
[  394.560537]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.564776]  ? process_timeout+0x40/0x40
[  394.568854]  ? mark_held_locks+0xc7/0x130
[  394.573004]  ? _raw_spin_unlock_irq+0x27/0x80
[  394.577500]  ? _raw_spin_unlock_irq+0x27/0x80
[  394.581996]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.586245]  ? lockdep_hardirqs_on+0x296/0x5b0
[  394.590833]  ? trace_hardirqs_on+0xbd/0x310
[  394.595157]  ? kasan_check_read+0x11/0x20
[  394.599303]  ? __run_timers+0x7da/0xc70
[  394.603303]  ? trace_hardirqs_off_caller+0x310/0x310
[  394.608440]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.612686]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.616918]  __run_timers+0x7e5/0xc70
[  394.620725]  ? timer_fixup_init+0x70/0x70
[  394.624882]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  394.629895]  ? zap_class+0x640/0x640
[  394.633609]  ? print_usage_bug+0xc0/0xc0
[  394.637665]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  394.643094]  ? find_held_lock+0x36/0x1c0
[  394.647159]  ? zap_class+0x640/0x640
[  394.650873]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.656510]  ? check_preemption_disabled+0x48/0x280
[  394.661533]  ? __lock_is_held+0xb5/0x140
[  394.665591]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.671126]  ? check_preemption_disabled+0x48/0x280
[  394.676155]  run_timer_softirq+0x52/0xb0
[  394.680214]  ? rcu_read_lock_sched_held+0x14f/0x180
[  394.685233]  __do_softirq+0x308/0xb7e
[  394.689033]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  394.693520]  ? lock_downgrade+0x900/0x900
[  394.697668]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  394.702774]  ? pvclock_read_flags+0x160/0x160
[  394.707267]  ? lapic_next_event+0x5a/0x90
[  394.711413]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.716946]  ? kvm_clock_read+0x18/0x30
[  394.720929]  ? kvm_sched_clock_read+0x9/0x20
[  394.725344]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.730876]  ? check_preemption_disabled+0x48/0x280
[  394.735897]  irq_exit+0x17f/0x1c0
[  394.739348]  smp_apic_timer_interrupt+0x1cb/0x760
[  394.744201]  ? smp_reschedule_interrupt+0x109/0x650
[  394.749307]  ? smp_call_function_single_interrupt+0x650/0x650
[  394.755204]  ? interrupt_entry+0xb5/0xc0
[  394.759274]  ? trace_hardirqs_off_caller+0xbb/0x310
[  394.764289]  ? trace_hardirqs_off_caller+0xbb/0x310
[  394.769314]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  394.774150]  ? trace_hardirqs_on_caller+0x310/0x310
[  394.779161]  ? trace_hardirqs_on_caller+0x310/0x310
[  394.784170]  ? task_prio+0x50/0x50
[  394.787731]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.793264]  ? check_preemption_disabled+0x48/0x280
[  394.798281]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  394.803161]  apic_timer_interrupt+0xf/0x20
[  394.807398]  </IRQ>
[  394.809630] RIP: 0010:lock_is_held_type+0x18b/0x210
[  394.814641] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d cc 1f f1 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  394.833533] RSP: 0000:ffff8801bacfdfe0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  394.841261] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: ffffffff81b01bb4
[  394.848522] RDX: 1ffffffff12a3f76 RSI: 0000000000000000 RDI: 0000000000000286
[  394.855783] RBP: ffff8801bacfe000 R08: ffff8801baeea080 R09: ffffed003b5e5b67
[  394.863045] R10: ffffed003b5e5b67 R11: ffff8801daf2db3b R12: ffff8801baeea080
[  394.870305] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffffffffff
[  394.877600]  ? list_lru_count_one+0x1c4/0x450
[  394.882098]  list_lru_count_one+0x2fb/0x450
[  394.886414]  ? list_lru_isolate_move+0x3c0/0x3c0
[  394.891275]  ? deferred_split_count+0x65/0x170
[  394.895859]  ? shrink_huge_zero_page_count+0xc8/0x100
[  394.901139]  super_cache_count+0x153/0x2e0
[  394.905413]  do_shrink_slab+0x1b1/0xd30
[  394.909404]  ? lock_acquire+0x1ed/0x520
[  394.913377]  ? snapshot_refaults+0x290/0x290
[  394.917790]  ? lock_release+0xa00/0xa00
[  394.921763]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  394.926699]  ? down_read_trylock+0xda/0x140
[  394.931031]  ? shrink_slab+0x207/0x8c0
[  394.934910]  ? downgrade_write+0x270/0x270
[  394.939332]  shrink_slab+0x389/0x8c0
[  394.943042]  ? shrink_active_list+0x1f00/0x1f00
[  394.947802]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  394.953424]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  394.958527]  ? cgroup_procs_write_finish+0xf0/0xf0
[  394.963461]  ? find_held_lock+0x36/0x1c0
[  394.967627]  shrink_node+0x431/0x16b0
[  394.971448]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  394.976751]  ? shrink_node_memcg+0x18f0/0x18f0
[  394.981346]  ? kvm_clock_read+0x18/0x30
[  394.985316]  ? ktime_get+0x2c1/0x400
[  394.989044]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  394.993542]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  394.999090]  ? __cpuset_node_allowed+0x19b/0x660
[  395.003842]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  395.009550]  ? delayacct_end+0x5a/0x100
[  395.013546]  do_try_to_free_pages+0x3e7/0x1290
[  395.018139]  ? zap_class+0x640/0x640
[  395.021861]  ? shrink_node+0x16b0/0x16b0
[  395.025921]  ? __lock_is_held+0xb5/0x140
[  395.030004]  try_to_free_pages+0x4d0/0xb90
[  395.034254]  ? do_try_to_free_pages+0x1290/0x1290
[  395.039102]  ? lock_acquire+0x1ed/0x520
[  395.043086]  ? set_page_refcounted+0x280/0x280
[  395.047674]  ? lock_release+0xa00/0xa00
[  395.051643]  ? _raw_spin_unlock_irq+0x60/0x80
[  395.056146]  ? psi_memstall_enter+0x240/0x2b0
[  395.060648]  ? psi_memstall_tick+0x230/0x230
[  395.065060]  __alloc_pages_slowpath+0xa14/0x2e10
[  395.069846]  ? warn_alloc+0x120/0x120
[  395.073731]  ? mark_held_locks+0x130/0x130
[  395.077966]  ? find_get_entry+0xaae/0x1120
[  395.082214]  ? filemap_map_pages+0x1a20/0x1a20
[  395.086910]  ? zap_class+0x640/0x640
[  395.090758]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.096385]  ? check_preemption_disabled+0x48/0x280
[  395.101400]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.107055]  ? should_fail+0x22d/0xd01
[  395.110942]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  395.116291]  ? zap_class+0x640/0x640
[  395.120024]  ? __lock_is_held+0xb5/0x140
[  395.124094]  ? mark_held_locks+0x130/0x130
[  395.128323]  ? lock_release+0xa00/0xa00
[  395.132291]  ? perf_trace_sched_process_exec+0x860/0x860
[  395.137910]  ? xa_load+0x2ba/0x460
[  395.141447]  ? lock_downgrade+0x900/0x900
[  395.145597]  ? __might_sleep+0x95/0x190
[  395.149582]  __alloc_pages_nodemask+0xa80/0xde0
[  395.154255]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  395.159290]  ? __page_cache_alloc+0x191/0x5c0
[  395.163794]  ? xa_load+0x2e1/0x460
[  395.167337]  ? xa_clear_mark+0x40/0x40
[  395.171226]  ? zap_class+0x640/0x640
[  395.174941]  ? zap_class+0x640/0x640
[  395.178667]  ? zap_class+0x640/0x640
[  395.182392]  ? __do_page_cache_readahead+0x663/0x810
[  395.187492]  ? find_held_lock+0x36/0x1c0
[  395.191552]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  395.197205]  alloc_pages_current+0x173/0x350
[  395.201622]  __page_cache_alloc+0x38c/0x5c0
[  395.205936]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  395.210950]  ? kasan_check_read+0x11/0x20
[  395.215090]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  395.220374]  ? generic_perform_write+0x6a0/0x6a0
[  395.225128]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.230660]  ? check_preemption_disabled+0x48/0x280
[  395.235677]  filemap_fault+0x1595/0x25f0
[  395.239755]  ? __lock_page_or_retry+0xa00/0xa00
[  395.244916]  ? mark_held_locks+0x130/0x130
[  395.249245]  ? filemap_map_pages+0xd6b/0x1a20
[  395.253739]  ? lock_downgrade+0x900/0x900
[  395.257883]  ? check_preemption_disabled+0x48/0x280
[  395.262897]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  395.267831]  ? kasan_check_read+0x11/0x20
[  395.271971]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  395.277264]  ? rcu_softirq_qs+0x20/0x20
[  395.281283]  ? filemap_map_pages+0xd92/0x1a20
[  395.285788]  ? find_get_entries_tag+0x1400/0x1400
[  395.290628]  ? debug_object_destroy+0x2b0/0x2b0
[  395.295298]  ? lock_pi_update_atomic+0x150/0x150
[  395.300051]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.305595]  ? lock_acquire+0x1ed/0x520
[  395.309564]  ? ext4_filemap_fault+0x7a/0xad
[  395.313885]  ? lock_release+0xa00/0xa00
[  395.317854]  ? perf_trace_sched_process_exec+0x860/0x860
[  395.323419]  ? print_usage_bug+0xc0/0xc0
[  395.327481]  ? print_usage_bug+0xc0/0xc0
[  395.331546]  ? down_read+0x8d/0x120
[  395.335290]  ? ext4_filemap_fault+0x7a/0xad
[  395.339609]  ? __down_interruptible+0x700/0x700
[  395.344279]  ext4_filemap_fault+0x82/0xad
[  395.348443]  __do_fault+0x100/0x6b0
[  395.352068]  ? pmd_devmap_trans_unstable+0x220/0x220
[  395.357255]  ? mark_held_locks+0x130/0x130
[  395.361482]  ? mark_held_locks+0x130/0x130
[  395.365715]  ? __might_fault+0x12b/0x1e0
[  395.369775]  ? lock_downgrade+0x900/0x900
[  395.373919]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.379464]  __handle_mm_fault+0x3ea0/0x5be0
[  395.383873]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  395.388719]  ? _copy_to_user+0xc8/0x110
[  395.392705]  ? zap_class+0x640/0x640
[  395.396413]  ? zap_class+0x640/0x640
[  395.400208]  ? __x64_sys_futex+0x53e/0x6a0
[  395.404465]  ? find_held_lock+0x36/0x1c0
[  395.408528]  ? handle_mm_fault+0x42a/0xc70
[  395.412761]  ? lock_downgrade+0x900/0x900
[  395.416903]  ? check_preemption_disabled+0x48/0x280
[  395.421918]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  395.426852]  ? kasan_check_read+0x11/0x20
[  395.431004]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  395.436287]  ? rcu_softirq_qs+0x20/0x20
[  395.440279]  ? trace_hardirqs_off_caller+0x310/0x310
[  395.445381]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.450923]  ? check_preemption_disabled+0x48/0x280
[  395.455951]  handle_mm_fault+0x54f/0xc70
[  395.460007]  ? __handle_mm_fault+0x5be0/0x5be0
[  395.464596]  ? find_vma+0x34/0x190
[  395.468133]  __do_page_fault+0x5e8/0xe60
[  395.472192]  ? trace_hardirqs_off+0xb8/0x310
[  395.476726]  do_page_fault+0xf2/0x7e0
[  395.480520]  ? vmalloc_sync_all+0x30/0x30
[  395.484678]  ? error_entry+0x70/0xd0
[  395.488391]  ? trace_hardirqs_off_caller+0xbb/0x310
[  395.493399]  ? trace_hardirqs_on_caller+0xc0/0x310
[  395.498323]  ? syscall_return_slowpath+0x5e0/0x5e0
[  395.503262]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  395.508096]  ? trace_hardirqs_on_caller+0x310/0x310
[  395.513111]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  395.518561]  ? prepare_exit_to_usermode+0x291/0x3b0
[  395.523578]  ? page_fault+0x8/0x30
[  395.527112]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  395.531950]  ? page_fault+0x8/0x30
[  395.535486]  page_fault+0x1e/0x30
[  395.538928] RIP: 0033:0x45ddf3
[  395.542138] Code: Bad RIP value.
[  395.545492] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  395.550846] RAX: ffffffffffffff92 RBX: 00000000162fa5d2 RCX: 000000000045ddf3
[  395.558109] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014fca40
[  395.565369] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  395.572633] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  395.579982] R13: 00000000000000ff R14: 00007f71ee19c000 R15: 0000000000000010
[  395.587263] warn_alloc_show_mem: 1 callbacks suppressed
[  395.587273] CPU: 0 PID: 5978 Comm: rsyslogd Not tainted 4.20.0-rc1+ #145
[  395.587274] Mem-Info:
[  395.587304] active_anon:60454 inactive_anon:2622 isolated_anon:0
[  395.587304]  active_file:13 inactive_file:12 isolated_file:0
[  395.587304]  unevictable:0 dirty:0 writeback:0 unstable:0
[  395.587304]  slab_reclaimable:9394 slab_unreclaimable:1443968
[  395.587304]  mapped:49154 shmem:2676 pagetables:649 bounce:0
[  395.587304]  free:13770 free_pcp:132 free_cma:0
[  395.592638] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  395.599476] Node 0 active_anon:241816kB inactive_anon:10488kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:10704kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 227328kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  395.601859] Call Trace:
[  395.634887] 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
[  395.644226]  <IRQ>
[  395.672060] lowmem_reserve[]: 0 2818 6321 6321
[  395.674654]  dump_stack+0x244/0x39d
[  395.700728] Node 0 DMA32 free:25204kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  395.702885]  ? dump_stack_print_info.cold.1+0x20/0x20
[  395.707441] lowmem_reserve[]: 0 0 3503 3503
[  395.711063]  warn_alloc.cold.116+0xb7/0x1bd
[  395.738350] Node 0 Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:241816kB inactive_anon:10488kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6848kB pagetables:2596kB bounce:0kB free_pcp:280kB local_pcp:32kB free_cma:0kB
[  395.743529]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  395.747824] lowmem_reserve[]: 0 0 0 0
[  395.752136]  ? lock_downgrade+0x900/0x900
[  395.781258] 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
[  395.786096]  ? trace_hardirqs_off+0xb8/0x310
[  395.789862] Node 0 DMA32: 5*4kB (UM) 2*8kB (UM) 1*16kB (M) 4*32kB (UM) 3*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25204kB
[  395.794006]  ? trace_hardirqs_off+0xb8/0x310
[  395.807497] Node 0 Normal: 692*4kB (MEH) 406*8kB (UMEH) 193*16kB (MEH) 86*32kB (MEH) 27*64kB (UMH) 1*128kB (U) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13968kB
[  395.811902]  __alloc_pages_slowpath+0x26e8/0x2e10
[  395.827131] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  395.831545]  ? warn_alloc+0x120/0x120
[  395.846585] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  395.851411]  ? print_usage_bug+0xc0/0xc0
[  395.860214] 2701 total pagecache pages
[  395.864004]  ? warn_alloc+0x120/0x120
[  395.872581] 0 pages in swap cache
[  395.876732]  ? warn_alloc+0x120/0x120
[  395.880593] Swap cache stats: add 0, delete 0, find 0/0
[  395.884378]  ? print_usage_bug+0xc0/0xc0
[  395.887800] Free swap  = 0kB
[  395.891586]  ? print_usage_bug+0xc0/0xc0
[  395.896922] Total swap = 0kB
[  395.900967]  ? __lock_acquire+0x62f/0x4c20
[  395.903958] 1965979 pages RAM
[  395.908004]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.910990] 0 pages HighMem/MovableOnly
[  395.915214]  ? should_fail+0x22d/0xd01
[  395.918294] 342853 pages reserved
[  395.923903]  ? __lock_acquire+0x62f/0x4c20
[  395.927850] 0 pages cma reserved
[  395.931728]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  395.935220] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  395.939480]  ? __lock_acquire+0x62f/0x4c20
[  395.942867] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  395.947906]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  395.954393] syz-fuzzer cpuset=/ mems_allowed=0
[  395.958612]  ? __lock_acquire+0x62f/0x4c20
[  395.958627]  ? should_fail+0x22d/0xd01
[  395.986753]  ? mark_held_locks+0x130/0x130
[  395.990988]  ? mark_held_locks+0x130/0x130
[  395.995217]  ? zap_class+0x640/0x640
[  395.998934]  ? zap_class+0x640/0x640
[  396.002641]  ? print_usage_bug+0xc0/0xc0
[  396.006706]  ? wq_watchdog_touch+0x9c/0xfe
[  396.010939]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.016476]  ? check_preemption_disabled+0x48/0x280
[  396.021510]  ? __lock_is_held+0xb5/0x140
[  396.025571]  __alloc_pages_nodemask+0xa80/0xde0
[  396.030244]  ? zap_class+0x640/0x640
[  396.033957]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  396.038977]  ? find_held_lock+0x36/0x1c0
[  396.043041]  ? ____cache_alloc_node+0x1c7/0x1e0
[  396.047704]  ? lock_downgrade+0x900/0x900
[  396.051864]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.057398]  cache_grow_begin+0xa5/0x8c0
[  396.061457]  ? do_raw_spin_unlock+0xa7/0x330
[  396.065867]  fallback_alloc+0x204/0x2e0
[  396.069840]  ____cache_alloc_node+0x1c7/0x1e0
[  396.074847]  kmem_cache_alloc_node+0xe3/0x730
[  396.079341]  ? ipv6_get_ifaddr+0x42e/0x620
[  396.083580]  __alloc_skb+0x119/0x770
[  396.087290]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  396.092564]  ? netdev_alloc_frag+0x1f0/0x1f0
[  396.096967]  ? lock_downgrade+0x900/0x900
[  396.101158]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.106692]  ? refcount_sub_and_test_checked+0x203/0x310
[  396.112170]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  396.117617]  ? addrconf_rs_timer+0x690/0x690
[  396.122029]  ndisc_alloc_skb+0x144/0x340
[  396.126087]  ndisc_send_rs+0x331/0x6e0
[  396.129976]  addrconf_rs_timer+0x314/0x690
[  396.134214]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.138453]  call_timer_fn+0x272/0x920
[  396.142333]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.146562]  ? process_timeout+0x40/0x40
[  396.150628]  ? mark_held_locks+0xc7/0x130
[  396.154769]  ? _raw_spin_unlock_irq+0x27/0x80
[  396.159260]  ? _raw_spin_unlock_irq+0x27/0x80
[  396.163749]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.167979]  ? lockdep_hardirqs_on+0x296/0x5b0
[  396.172557]  ? trace_hardirqs_on+0xbd/0x310
[  396.176976]  ? kasan_check_read+0x11/0x20
[  396.181115]  ? __run_timers+0x7da/0xc70
[  396.185093]  ? trace_hardirqs_off_caller+0x310/0x310
[  396.190202]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.194430]  __run_timers+0x7e5/0xc70
[  396.198237]  ? timer_fixup_init+0x70/0x70
[  396.202383]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  396.207398]  ? zap_class+0x640/0x640
[  396.211114]  ? print_usage_bug+0xc0/0xc0
[  396.215182]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  396.220372]  ? find_held_lock+0x36/0x1c0
[  396.224430]  ? zap_class+0x640/0x640
[  396.228157]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.233796]  ? check_preemption_disabled+0x48/0x280
[  396.238817]  ? __lock_is_held+0xb5/0x140
[  396.242874]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.248408]  ? check_preemption_disabled+0x48/0x280
[  396.253425]  run_timer_softirq+0x52/0xb0
[  396.257481]  ? rcu_read_lock_sched_held+0x14f/0x180
[  396.262493]  __do_softirq+0x308/0xb7e
[  396.266292]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  396.270798]  ? lock_downgrade+0x900/0x900
[  396.274942]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  396.280043]  ? pvclock_read_flags+0x160/0x160
[  396.284553]  ? lapic_next_event+0x5a/0x90
[  396.288697]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.294236]  ? kvm_clock_read+0x18/0x30
[  396.298209]  ? kvm_sched_clock_read+0x9/0x20
[  396.302613]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.308154]  ? check_preemption_disabled+0x48/0x280
[  396.313176]  irq_exit+0x17f/0x1c0
[  396.316621]  smp_apic_timer_interrupt+0x1cb/0x760
[  396.321455]  ? smp_reschedule_interrupt+0x109/0x650
[  396.326466]  ? smp_call_function_single_interrupt+0x650/0x650
[  396.332345]  ? interrupt_entry+0xb5/0xc0
[  396.336419]  ? trace_hardirqs_off_caller+0xbb/0x310
[  396.341426]  ? trace_hardirqs_off_caller+0xbb/0x310
[  396.346436]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  396.351283]  ? trace_hardirqs_on_caller+0x310/0x310
[  396.356297]  ? trace_hardirqs_on_caller+0x310/0x310
[  396.361305]  ? task_prio+0x50/0x50
[  396.364842]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.370372]  ? check_preemption_disabled+0x48/0x280
[  396.375385]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  396.380244]  apic_timer_interrupt+0xf/0x20
[  396.384484]  </IRQ>
[  396.386718] RIP: 0010:lock_is_held_type+0x18b/0x210
[  396.391738] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d cc 1f f1 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  396.410634] RSP: 0000:ffff8801ae1ae5a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  396.418338] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: 0000000000000000
[  396.425601] RDX: 1ffffffff12a3f76 RSI: 0000000000000000 RDI: 0000000000000286
[  396.432990] RBP: ffff8801ae1ae5c0 R08: ffff8801bea6c080 R09: ffffed003b5c5b67
[  396.440252] R10: ffffed003b5c5b67 R11: ffff8801dae2db3b R12: ffff8801bea6c080
[  396.447516] R13: 0000000000000001 R14: 0000000000000000 R15: ffffffffffffffff
[  396.454807]  rcu_read_lock_held+0xa9/0xc0
[  396.458951]  list_lru_count_one+0x31a/0x450
[  396.463354]  ? list_lru_isolate_move+0x3c0/0x3c0
[  396.468099]  ? shmem_free_inode+0xd0/0xd0
[  396.472249]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.477797]  ? ubifs_shrink_count+0xc4/0x100
[  396.482206]  super_cache_count+0x153/0x2e0
[  396.486457]  do_shrink_slab+0x1b1/0xd30
[  396.490431]  ? lock_acquire+0x1ed/0x520
[  396.494403]  ? snapshot_refaults+0x290/0x290
[  396.498808]  ? lock_release+0xa00/0xa00
[  396.502805]  ? perf_trace_sched_process_exec+0x860/0x860
[  396.508255]  ? down_read_trylock+0xda/0x140
[  396.512573]  ? shrink_slab+0x207/0x8c0
[  396.516478]  ? downgrade_write+0x270/0x270
[  396.520716]  shrink_slab+0x389/0x8c0
[  396.524418]  ? shrink_active_list+0x1f00/0x1f00
[  396.529100]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  396.534728]  ? trace_hardirqs_on+0xbd/0x310
[  396.539042]  ? vmpressure+0x271/0x340
[  396.542848]  ? trace_hardirqs_off_caller+0x310/0x310
[  396.547956]  ? cgroup_procs_write_finish+0xf0/0xf0
[  396.552892]  shrink_node+0x431/0x16b0
[  396.556694]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  396.561992]  ? shrink_node_memcg+0x18f0/0x18f0
[  396.566568]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  396.571171]  ? trace_hardirqs_on+0xbd/0x310
[  396.575483]  ? vmpressure+0x271/0x340
[  396.579279]  ? do_raw_spin_unlock+0xa7/0x330
[  396.583694]  ? do_raw_spin_trylock+0x270/0x270
[  396.588277]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  396.593809]  ? __cpuset_node_allowed+0x19b/0x660
[  396.598576]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  396.604278]  ? vmpressure+0x1a2/0x340
[  396.608194]  do_try_to_free_pages+0x3e7/0x1290
[  396.612788]  ? shrink_node+0x16b0/0x16b0
[  396.616846]  ? __lock_is_held+0xb5/0x140
[  396.620915]  try_to_free_pages+0x4d0/0xb90
[  396.625149]  ? do_try_to_free_pages+0x1290/0x1290
[  396.630098]  ? lock_acquire+0x1ed/0x520
[  396.634080]  ? set_page_refcounted+0x280/0x280
[  396.638709]  ? lock_release+0xa00/0xa00
[  396.642681]  ? _raw_spin_unlock_irq+0x60/0x80
[  396.647172]  ? psi_memstall_enter+0x240/0x2b0
[  396.651677]  ? psi_memstall_tick+0x230/0x230
[  396.656083]  ? trace_hardirqs_off+0xb8/0x310
[  396.660503]  __alloc_pages_slowpath+0xa14/0x2e10
[  396.665276]  ? warn_alloc+0x120/0x120
[  396.669072]  ? mark_held_locks+0x130/0x130
[  396.673314]  ? warn_alloc+0x120/0x120
[  396.677130]  ? print_usage_bug+0xc0/0xc0
[  396.681203]  ? print_usage_bug+0xc0/0xc0
[  396.685372]  ? print_usage_bug+0xc0/0xc0
[  396.689430]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.694979]  ? should_fail+0x22d/0xd01
[  396.698859]  ? zap_class+0x640/0x640
[  396.702579]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  396.707680]  ? zap_class+0x640/0x640
[  396.711394]  ? zap_class+0x640/0x640
[  396.715147]  ? __lock_is_held+0xb5/0x140
[  396.719209]  ? zap_class+0x640/0x640
[  396.723029]  ? lock_release+0xa00/0xa00
[  396.727119]  ? perf_trace_sched_process_exec+0x860/0x860
[  396.732561]  ? check_preemption_disabled+0x48/0x280
[  396.737581]  ? __might_sleep+0x95/0x190
[  396.741553]  __alloc_pages_nodemask+0xa80/0xde0
[  396.746215]  ? zap_class+0x640/0x640
[  396.749928]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  396.754948]  ? mark_held_locks+0xc7/0x130
[  396.759111]  ? cache_grow_begin+0x65/0x8c0
[  396.763343]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  396.767919]  ? trace_hardirqs_on+0xbd/0x310
[  396.772233]  ? fallback_alloc+0x204/0x2e0
[  396.776375]  ? trace_hardirqs_off_caller+0x310/0x310
[  396.781573]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  396.787121]  cache_grow_begin+0xa5/0x8c0
[  396.791183]  ? do_raw_spin_unlock+0xa7/0x330
[  396.795798]  fallback_alloc+0x204/0x2e0
[  396.799772]  ____cache_alloc_node+0x1c7/0x1e0
[  396.804298]  kmem_cache_alloc_trace+0x214/0x750
[  396.808976]  do_syslog+0xb9b/0x1690
[  396.812606]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  396.817620]  ? finish_wait+0x430/0x430
[  396.821506]  ? aa_path_link+0x5e0/0x5e0
[  396.825503]  kmsg_read+0x8f/0xc0
[  396.828879]  ? kmsg_poll+0xb0/0xb0
[  396.832423]  proc_reg_read+0x2a3/0x3d0
[  396.836314]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  396.841257]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  396.845840]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.851372]  ? fsnotify+0x4e5/0xf20
[  396.855000]  __vfs_read+0x117/0x9b0
[  396.858628]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  396.863551]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  396.868476]  ? vfs_copy_file_range+0xb90/0xb90
[  396.873073]  ? fsnotify+0xf20/0xf20
[  396.876725]  ? fsnotify_first_mark+0x350/0x350
[  396.881319]  ? security_file_permission+0x1c2/0x220
[  396.886348]  ? rw_verify_area+0x118/0x360
[  396.890496]  vfs_read+0x17f/0x3c0
[  396.893947]  ksys_read+0x101/0x260
[  396.897498]  ? kernel_write+0x120/0x120
[  396.901472]  ? trace_hardirqs_off_caller+0x310/0x310
[  396.906572]  __x64_sys_read+0x73/0xb0
[  396.910374]  do_syscall_64+0x1b9/0x820
[  396.914258]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  396.919618]  ? syscall_return_slowpath+0x5e0/0x5e0
[  396.924542]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  396.929379]  ? trace_hardirqs_on_caller+0x310/0x310
[  396.934396]  ? prepare_exit_to_usermode+0x291/0x3b0
[  396.939411]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  396.944253]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  396.949443] RIP: 0033:0x7f126a43d1fd
[  396.953160] Code: Bad RIP value.
[  396.956518] RSP: 002b:00007f12679dce30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  396.964218] RAX: ffffffffffffffda RBX: 0000000000d75ce0 RCX: 00007f126a43d1fd
[  396.971496] RDX: 0000000000000fff RSI: 00007f12692115a0 RDI: 0000000000000004
[  396.978848] RBP: 0000000000000000 R08: 0000000000d61260 R09: 0000000000000000
[  396.986125] R10: 6b205d3134313735 R11: 0000000000000293 R12: 000000000065e420
[  396.993385] R13: 00007f12679dd9c0 R14: 00007f126aa82040 R15: 0000000000000003
[  397.000771] CPU: 1 PID: 6094 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #145
[  397.000834] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  397.007785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  397.007790] Call Trace:
[  397.007795]  <IRQ>
[  397.007810]  dump_stack+0x244/0x39d
[  397.007827]  ? dump_stack_print_info.cold.1+0x20/0x20
[  397.014349] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  397.023663]  warn_alloc.cold.116+0xb7/0x1bd
[  397.026216] rsyslogd cpuset=/ mems_allowed=0
[  397.028357]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  397.060797]  ? lock_downgrade+0x900/0x900
[  397.064958]  ? trace_hardirqs_off+0xb8/0x310
[  397.069365]  ? trace_hardirqs_off+0xb8/0x310
[  397.073776]  __alloc_pages_slowpath+0x26e8/0x2e10
[  397.078643]  ? warn_alloc+0x120/0x120
[  397.082445]  ? print_usage_bug+0xc0/0xc0
[  397.086518]  ? warn_alloc+0x120/0x120
[  397.090333]  ? warn_alloc+0x120/0x120
[  397.094132]  ? print_usage_bug+0xc0/0xc0
[  397.098193]  ? print_usage_bug+0xc0/0xc0
[  397.102259]  ? __lock_acquire+0x62f/0x4c20
[  397.106504]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.112036]  ? should_fail+0x22d/0xd01
[  397.115925]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  397.121021]  ? __lock_acquire+0x62f/0x4c20
[  397.125254]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  397.130351]  ? __lock_acquire+0x62f/0x4c20
[  397.134702]  ? should_fail+0x22d/0xd01
[  397.138593]  ? find_held_lock+0x36/0x1c0
[  397.142668]  ? mark_held_locks+0x130/0x130
[  397.146902]  ? mark_held_locks+0x130/0x130
[  397.151132]  ? zap_class+0x640/0x640
[  397.154844]  ? zap_class+0x640/0x640
[  397.158554]  ? print_usage_bug+0xc0/0xc0
[  397.162639]  ? do_raw_spin_unlock+0xa7/0x330
[  397.167042]  ? zap_class+0x640/0x640
[  397.170756]  ? print_usage_bug+0xc0/0xc0
[  397.174834]  ? wq_watchdog_touch+0x9c/0xfe
[  397.179088]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.184620]  ? check_preemption_disabled+0x48/0x280
[  397.189654]  ? __lock_is_held+0xb5/0x140
[  397.193715]  __alloc_pages_nodemask+0xa80/0xde0
[  397.198377]  ? zap_class+0x640/0x640
[  397.202096]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  397.207117]  ? find_held_lock+0x36/0x1c0
[  397.211180]  ? ____cache_alloc_node+0x1c7/0x1e0
[  397.215845]  ? lock_downgrade+0x900/0x900
[  397.219998]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.225534]  cache_grow_begin+0xa5/0x8c0
[  397.229597]  ? do_raw_spin_unlock+0xa7/0x330
[  397.234011]  fallback_alloc+0x204/0x2e0
[  397.237989]  ____cache_alloc_node+0x1c7/0x1e0
[  397.242975]  kmem_cache_alloc_node+0xe3/0x730
[  397.247471]  ? ipv6_get_ifaddr+0x42e/0x620
[  397.251713]  __alloc_skb+0x119/0x770
[  397.255422]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  397.260699]  ? netdev_alloc_frag+0x1f0/0x1f0
[  397.265109]  ? lock_downgrade+0x900/0x900
[  397.269258]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.274790]  ? refcount_sub_and_test_checked+0x203/0x310
[  397.280238]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  397.285685]  ? addrconf_rs_timer+0x690/0x690
[  397.290109]  ndisc_alloc_skb+0x144/0x340
[  397.294183]  ndisc_send_rs+0x331/0x6e0
[  397.298076]  addrconf_rs_timer+0x314/0x690
[  397.302310]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.306550]  call_timer_fn+0x272/0x920
[  397.310450]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.314682]  ? process_timeout+0x40/0x40
[  397.318744]  ? mark_held_locks+0xc7/0x130
[  397.322889]  ? _raw_spin_unlock_irq+0x27/0x80
[  397.327397]  ? _raw_spin_unlock_irq+0x27/0x80
[  397.331883]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.336116]  ? lockdep_hardirqs_on+0x296/0x5b0
[  397.340707]  ? trace_hardirqs_on+0xbd/0x310
[  397.345025]  ? kasan_check_read+0x11/0x20
[  397.349181]  ? __run_timers+0x7da/0xc70
[  397.353159]  ? trace_hardirqs_off_caller+0x310/0x310
[  397.358278]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.362513]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.366739]  __run_timers+0x7e5/0xc70
[  397.370543]  ? timer_fixup_init+0x70/0x70
[  397.374777]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  397.379788]  ? zap_class+0x640/0x640
[  397.383501]  ? print_usage_bug+0xc0/0xc0
[  397.387575]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  397.392769]  ? find_held_lock+0x36/0x1c0
[  397.396829]  ? zap_class+0x640/0x640
[  397.400541]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.406088]  ? check_preemption_disabled+0x48/0x280
[  397.411130]  ? __lock_is_held+0xb5/0x140
[  397.415187]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.420714]  ? check_preemption_disabled+0x48/0x280
[  397.425725]  run_timer_softirq+0x52/0xb0
[  397.429781]  ? rcu_read_lock_sched_held+0x14f/0x180
[  397.434794]  __do_softirq+0x308/0xb7e
[  397.438608]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  397.443185]  ? lock_downgrade+0x900/0x900
[  397.447328]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  397.452434]  ? pvclock_read_flags+0x160/0x160
[  397.456924]  ? lapic_next_event+0x5a/0x90
[  397.461083]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.466616]  ? kvm_clock_read+0x18/0x30
[  397.470587]  ? kvm_sched_clock_read+0x9/0x20
[  397.474991]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.480521]  ? check_preemption_disabled+0x48/0x280
[  397.485553]  irq_exit+0x17f/0x1c0
[  397.489006]  smp_apic_timer_interrupt+0x1cb/0x760
[  397.493841]  ? smp_reschedule_interrupt+0x109/0x650
[  397.498867]  ? smp_call_function_single_interrupt+0x650/0x650
[  397.504742]  ? interrupt_entry+0xb5/0xc0
[  397.508798]  ? trace_hardirqs_off_caller+0xbb/0x310
[  397.513823]  ? trace_hardirqs_off_caller+0xbb/0x310
[  397.518835]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  397.523671]  ? trace_hardirqs_on_caller+0x310/0x310
[  397.528677]  ? trace_hardirqs_on_caller+0x310/0x310
[  397.533692]  ? task_prio+0x50/0x50
[  397.537228]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.542764]  ? check_preemption_disabled+0x48/0x280
[  397.547779]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  397.552623]  apic_timer_interrupt+0xf/0x20
[  397.556936]  </IRQ>
[  397.559176] RIP: 0010:lock_is_held_type+0x18b/0x210
[  397.564193] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d cc 1f f1 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  397.583084] RSP: 0000:ffff8801bacfdfe0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  397.590793] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: ffffffff81b01bb4
[  397.598061] RDX: 1ffffffff12a3f76 RSI: 0000000000000000 RDI: 0000000000000286
[  397.605331] RBP: ffff8801bacfe000 R08: ffff8801baeea080 R09: ffffed003b5e5b67
[  397.612592] R10: ffffed003b5e5b67 R11: ffff8801daf2db3b R12: ffff8801baeea080
[  397.619854] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffffffffff
[  397.627222]  ? list_lru_count_one+0x1c4/0x450
[  397.631721]  list_lru_count_one+0x2fb/0x450
[  397.636043]  ? list_lru_isolate_move+0x3c0/0x3c0
[  397.640801]  ? deferred_split_count+0x65/0x170
[  397.645376]  ? shrink_huge_zero_page_count+0xc8/0x100
[  397.650574]  super_cache_count+0x153/0x2e0
[  397.654808]  do_shrink_slab+0x1b1/0xd30
[  397.658782]  ? lock_acquire+0x1ed/0x520
[  397.662757]  ? snapshot_refaults+0x290/0x290
[  397.667168]  ? lock_release+0xa00/0xa00
[  397.671164]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  397.676100]  ? down_read_trylock+0xda/0x140
[  397.680433]  ? shrink_slab+0x207/0x8c0
[  397.684332]  ? downgrade_write+0x270/0x270
[  397.688576]  shrink_slab+0x389/0x8c0
[  397.692294]  ? shrink_active_list+0x1f00/0x1f00
[  397.696967]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  397.702677]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  397.707780]  ? cgroup_procs_write_finish+0xf0/0xf0
[  397.712706]  ? find_held_lock+0x36/0x1c0
[  397.716767]  shrink_node+0x431/0x16b0
[  397.720564]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  397.725854]  ? shrink_node_memcg+0x18f0/0x18f0
[  397.730437]  ? kvm_clock_read+0x18/0x30
[  397.734406]  ? ktime_get+0x2c1/0x400
[  397.738124]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  397.742627]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  397.748159]  ? __cpuset_node_allowed+0x19b/0x660
[  397.752914]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  397.758646]  ? delayacct_end+0x5a/0x100
[  397.762622]  do_try_to_free_pages+0x3e7/0x1290
[  397.767198]  ? zap_class+0x640/0x640
[  397.770919]  ? shrink_node+0x16b0/0x16b0
[  397.774976]  ? __lock_is_held+0xb5/0x140
[  397.779130]  try_to_free_pages+0x4d0/0xb90
[  397.783359]  ? do_try_to_free_pages+0x1290/0x1290
[  397.788206]  ? lock_acquire+0x1ed/0x520
[  397.792177]  ? set_page_refcounted+0x280/0x280
[  397.796757]  ? lock_release+0xa00/0xa00
[  397.800725]  ? _raw_spin_unlock_irq+0x60/0x80
[  397.805249]  ? psi_memstall_enter+0x240/0x2b0
[  397.809737]  ? psi_memstall_tick+0x230/0x230
[  397.814147]  __alloc_pages_slowpath+0xa14/0x2e10
[  397.818920]  ? warn_alloc+0x120/0x120
[  397.822714]  ? mark_held_locks+0x130/0x130
[  397.826951]  ? find_get_entry+0xaae/0x1120
[  397.831191]  ? filemap_map_pages+0x1a20/0x1a20
[  397.835858]  ? zap_class+0x640/0x640
[  397.839578]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.845116]  ? check_preemption_disabled+0x48/0x280
[  397.850214]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.855746]  ? should_fail+0x22d/0xd01
[  397.859637]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  397.864734]  ? zap_class+0x640/0x640
[  397.868461]  ? __lock_is_held+0xb5/0x140
[  397.872525]  ? mark_held_locks+0x130/0x130
[  397.876777]  ? lock_release+0xa00/0xa00
[  397.880746]  ? perf_trace_sched_process_exec+0x860/0x860
[  397.886190]  ? xa_load+0x2ba/0x460
[  397.889727]  ? lock_downgrade+0x900/0x900
[  397.893889]  ? __might_sleep+0x95/0x190
[  397.897864]  __alloc_pages_nodemask+0xa80/0xde0
[  397.902552]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  397.907566]  ? __page_cache_alloc+0x191/0x5c0
[  397.912080]  ? xa_load+0x2e1/0x460
[  397.915626]  ? xa_clear_mark+0x40/0x40
[  397.919590]  ? zap_class+0x640/0x640
[  397.923307]  ? zap_class+0x640/0x640
[  397.927121]  ? zap_class+0x640/0x640
[  397.930828]  ? __do_page_cache_readahead+0x663/0x810
[  397.935930]  ? find_held_lock+0x36/0x1c0
[  397.939991]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  397.945533]  alloc_pages_current+0x173/0x350
[  397.949958]  __page_cache_alloc+0x38c/0x5c0
[  397.954273]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  397.959196]  ? kasan_check_read+0x11/0x20
[  397.963355]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  397.968718]  ? generic_perform_write+0x6a0/0x6a0
[  397.973468]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.978997]  ? check_preemption_disabled+0x48/0x280
[  397.984014]  filemap_fault+0x1595/0x25f0
[  397.988111]  ? __lock_page_or_retry+0xa00/0xa00
[  397.992796]  ? mark_held_locks+0x130/0x130
[  397.997119]  ? filemap_map_pages+0xd6b/0x1a20
[  398.001607]  ? lock_downgrade+0x900/0x900
[  398.005750]  ? check_preemption_disabled+0x48/0x280
[  398.010760]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  398.015686]  ? kasan_check_read+0x11/0x20
[  398.019915]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  398.025186]  ? rcu_softirq_qs+0x20/0x20
[  398.029165]  ? filemap_map_pages+0xd92/0x1a20
[  398.033670]  ? find_get_entries_tag+0x1400/0x1400
[  398.038512]  ? debug_object_destroy+0x2b0/0x2b0
[  398.043183]  ? lock_pi_update_atomic+0x150/0x150
[  398.047932]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.053472]  ? lock_acquire+0x1ed/0x520
[  398.057574]  ? ext4_filemap_fault+0x7a/0xad
[  398.062091]  ? lock_release+0xa00/0xa00
[  398.066070]  ? perf_trace_sched_process_exec+0x860/0x860
[  398.071514]  ? print_usage_bug+0xc0/0xc0
[  398.075855]  ? print_usage_bug+0xc0/0xc0
[  398.079941]  ? down_read+0x8d/0x120
[  398.083563]  ? ext4_filemap_fault+0x7a/0xad
[  398.087891]  ? __down_interruptible+0x700/0x700
[  398.092574]  ext4_filemap_fault+0x82/0xad
[  398.096750]  __do_fault+0x100/0x6b0
[  398.100377]  ? pmd_devmap_trans_unstable+0x220/0x220
[  398.105476]  ? mark_held_locks+0x130/0x130
[  398.109705]  ? mark_held_locks+0x130/0x130
[  398.113932]  ? __might_fault+0x12b/0x1e0
[  398.117993]  ? lock_downgrade+0x900/0x900
[  398.122155]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.127689]  __handle_mm_fault+0x3ea0/0x5be0
[  398.132098]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  398.136950]  ? _copy_to_user+0xc8/0x110
[  398.140947]  ? zap_class+0x640/0x640
[  398.144655]  ? zap_class+0x640/0x640
[  398.148362]  ? __x64_sys_futex+0x53e/0x6a0
[  398.152595]  ? find_held_lock+0x36/0x1c0
[  398.156658]  ? handle_mm_fault+0x42a/0xc70
[  398.160889]  ? lock_downgrade+0x900/0x900
[  398.165036]  ? check_preemption_disabled+0x48/0x280
[  398.170051]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  398.174973]  ? kasan_check_read+0x11/0x20
[  398.179116]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  398.184384]  ? rcu_softirq_qs+0x20/0x20
[  398.188350]  ? trace_hardirqs_off_caller+0x310/0x310
[  398.193467]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.198995]  ? check_preemption_disabled+0x48/0x280
[  398.204018]  handle_mm_fault+0x54f/0xc70
[  398.208085]  ? __handle_mm_fault+0x5be0/0x5be0
[  398.212668]  ? find_vma+0x34/0x190
[  398.216208]  __do_page_fault+0x5e8/0xe60
[  398.220282]  ? trace_hardirqs_off+0xb8/0x310
[  398.224800]  do_page_fault+0xf2/0x7e0
[  398.228594]  ? vmalloc_sync_all+0x30/0x30
[  398.232732]  ? error_entry+0x70/0xd0
[  398.236548]  ? trace_hardirqs_off_caller+0xbb/0x310
[  398.241555]  ? trace_hardirqs_on_caller+0xc0/0x310
[  398.246481]  ? syscall_return_slowpath+0x5e0/0x5e0
[  398.251402]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  398.256241]  ? trace_hardirqs_on_caller+0x310/0x310
[  398.261263]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  398.266709]  ? prepare_exit_to_usermode+0x291/0x3b0
[  398.271715]  ? page_fault+0x8/0x30
[  398.275253]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  398.280091]  ? page_fault+0x8/0x30
[  398.283634]  page_fault+0x1e/0x30
[  398.287087] RIP: 0033:0x45ddf3
[  398.290312] Code: Bad RIP value.
[  398.293673] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  398.299033] RAX: ffffffffffffff92 RBX: 00000000162fa5d2 RCX: 000000000045ddf3
[  398.306293] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014fca40
[  398.313660] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  398.320923] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  398.328180] R13: 00000000000000ff R14: 00007f71ee19c000 R15: 0000000000000010
[  398.335469] warn_alloc_show_mem: 1 callbacks suppressed
[  398.335479] CPU: 0 PID: 5978 Comm: rsyslogd Not tainted 4.20.0-rc1+ #145
[  398.335480] Mem-Info:
[  398.335509] active_anon:60454 inactive_anon:2622 isolated_anon:0
[  398.335509]  active_file:13 inactive_file:12 isolated_file:0
[  398.335509]  unevictable:0 dirty:0 writeback:0 unstable:0
[  398.335509]  slab_reclaimable:9394 slab_unreclaimable:1443968
[  398.335509]  mapped:49154 shmem:2676 pagetables:649 bounce:0
[  398.335509]  free:13770 free_pcp:132 free_cma:0
[  398.340859] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  398.347699] Node 0 active_anon:241816kB inactive_anon:10488kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:10704kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 227328kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  398.350097] Call Trace:
[  398.383136] 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
[  398.392473]  <IRQ>
[  398.420290] lowmem_reserve[]: 0 2818 6321 6321
[  398.422866]  dump_stack+0x244/0x39d
[  398.448954] Node 0 DMA32 free:25204kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  398.451097]  ? dump_stack_print_info.cold.1+0x20/0x20
[  398.455729] lowmem_reserve[]: 0 0 3503 3503
[  398.459376]  warn_alloc.cold.116+0xb7/0x1bd
[  398.486785] Node 0 Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:241816kB inactive_anon:10488kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6848kB pagetables:2596kB bounce:0kB free_pcp:280kB local_pcp:32kB free_cma:0kB
[  398.491962]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  398.496266] lowmem_reserve[]: 0 0 0 0
[  398.500579]  ? lock_downgrade+0x900/0x900
[  398.529528] 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
[  398.534367]  ? trace_hardirqs_off+0xb8/0x310
[  398.538136] Node 0 DMA32: 5*4kB (UM) 2*8kB (UM) 1*16kB (M) 4*32kB (UM) 3*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25204kB
[  398.542284]  ? trace_hardirqs_off+0xb8/0x310
[  398.555861] Node 0 Normal: 692*4kB (MEH) 406*8kB (UMEH) 193*16kB (MEH) 86*32kB (MEH) 27*64kB (UMH) 1*128kB (U) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13968kB
[  398.560266]  __alloc_pages_slowpath+0x26e8/0x2e10
[  398.575539] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  398.579973]  ? warn_alloc+0x120/0x120
[  398.595023] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  398.599844]  ? print_usage_bug+0xc0/0xc0
[  398.608680] 2701 total pagecache pages
[  398.612566]  ? warn_alloc+0x120/0x120
[  398.621125] 0 pages in swap cache
[  398.625167]  ? warn_alloc+0x120/0x120
[  398.629040] Swap cache stats: add 0, delete 0, find 0/0
[  398.632825]  ? print_usage_bug+0xc0/0xc0
[  398.636247] Free swap  = 0kB
[  398.640032]  ? print_usage_bug+0xc0/0xc0
[  398.645363] Total swap = 0kB
[  398.649407]  ? __lock_acquire+0x62f/0x4c20
[  398.652486] 1965979 pages RAM
[  398.656542]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.659532] 0 pages HighMem/MovableOnly
[  398.663770]  ? should_fail+0x22d/0xd01
[  398.666838] 342853 pages reserved
[  398.666845] 0 pages cma reserved
[  398.672372]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  398.676395] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  398.680199]  ? __lock_acquire+0x62f/0x4c20
[  398.683678] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  398.686998]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  398.692066] syz-fuzzer cpuset=/ mems_allowed=0
[  398.698545]  ? __lock_acquire+0x62f/0x4c20
[  398.726822]  ? should_fail+0x22d/0xd01
[  398.730703]  ? find_held_lock+0x36/0x1c0
[  398.734765]  ? mark_held_locks+0x130/0x130
[  398.739014]  ? mark_held_locks+0x130/0x130
[  398.743244]  ? zap_class+0x640/0x640
[  398.747045]  ? zap_class+0x640/0x640
[  398.750754]  ? print_usage_bug+0xc0/0xc0
[  398.754808]  ? do_raw_spin_unlock+0xa7/0x330
[  398.759213]  ? zap_class+0x640/0x640
[  398.763017]  ? print_usage_bug+0xc0/0xc0
[  398.767070]  ? wq_watchdog_touch+0x9c/0xfe
[  398.771304]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.776836]  ? check_preemption_disabled+0x48/0x280
[  398.781853]  ? __lock_is_held+0xb5/0x140
[  398.785917]  __alloc_pages_nodemask+0xa80/0xde0
[  398.790598]  ? zap_class+0x640/0x640
[  398.794316]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  398.799337]  ? find_held_lock+0x36/0x1c0
[  398.803403]  ? ____cache_alloc_node+0x1c7/0x1e0
[  398.808070]  ? lock_downgrade+0x900/0x900
[  398.812221]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.817768]  cache_grow_begin+0xa5/0x8c0
[  398.821824]  ? do_raw_spin_unlock+0xa7/0x330
[  398.826236]  fallback_alloc+0x204/0x2e0
[  398.830207]  ____cache_alloc_node+0x1c7/0x1e0
[  398.834701]  kmem_cache_alloc_node+0xe3/0x730
[  398.839191]  ? ipv6_get_ifaddr+0x42e/0x620
[  398.843438]  __alloc_skb+0x119/0x770
[  398.847148]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  398.852447]  ? netdev_alloc_frag+0x1f0/0x1f0
[  398.856859]  ? lock_downgrade+0x900/0x900
[  398.861017]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.866552]  ? refcount_sub_and_test_checked+0x203/0x310
[  398.872009]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  398.877456]  ? addrconf_rs_timer+0x690/0x690
[  398.881869]  ndisc_alloc_skb+0x144/0x340
[  398.885944]  ndisc_send_rs+0x331/0x6e0
[  398.889842]  addrconf_rs_timer+0x314/0x690
[  398.894093]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.898345]  call_timer_fn+0x272/0x920
[  398.902242]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.906470]  ? process_timeout+0x40/0x40
[  398.910559]  ? mark_held_locks+0xc7/0x130
[  398.914702]  ? _raw_spin_unlock_irq+0x27/0x80
[  398.919193]  ? _raw_spin_unlock_irq+0x27/0x80
[  398.923685]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.927913]  ? lockdep_hardirqs_on+0x296/0x5b0
[  398.932486]  ? trace_hardirqs_on+0xbd/0x310
[  398.936809]  ? kasan_check_read+0x11/0x20
[  398.940945]  ? __run_timers+0x7da/0xc70
[  398.944917]  ? trace_hardirqs_off_caller+0x310/0x310
[  398.950017]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.954266]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.958506]  __run_timers+0x7e5/0xc70
[  398.962313]  ? timer_fixup_init+0x70/0x70
[  398.966469]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  398.971482]  ? zap_class+0x640/0x640
[  398.975194]  ? print_usage_bug+0xc0/0xc0
[  398.979248]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  398.984437]  ? find_held_lock+0x36/0x1c0
[  398.988512]  ? zap_class+0x640/0x640
[  398.992228]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.997772]  ? check_preemption_disabled+0x48/0x280
[  399.002789]  ? __lock_is_held+0xb5/0x140
[  399.006845]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.012374]  ? check_preemption_disabled+0x48/0x280
[  399.017387]  run_timer_softirq+0x52/0xb0
[  399.021441]  ? rcu_read_lock_sched_held+0x14f/0x180
[  399.026454]  __do_softirq+0x308/0xb7e
[  399.030251]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  399.034741]  ? lock_downgrade+0x900/0x900
[  399.038886]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  399.044003]  ? pvclock_read_flags+0x160/0x160
[  399.048493]  ? lapic_next_event+0x5a/0x90
[  399.052639]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.058172]  ? kvm_clock_read+0x18/0x30
[  399.062142]  ? kvm_sched_clock_read+0x9/0x20
[  399.066545]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.072083]  ? check_preemption_disabled+0x48/0x280
[  399.077119]  irq_exit+0x17f/0x1c0
[  399.080570]  smp_apic_timer_interrupt+0x1cb/0x760
[  399.085523]  ? smp_reschedule_interrupt+0x109/0x650
[  399.090536]  ? smp_call_function_single_interrupt+0x650/0x650
[  399.096425]  ? interrupt_entry+0xb5/0xc0
[  399.100483]  ? trace_hardirqs_off_caller+0xbb/0x310
[  399.105497]  ? trace_hardirqs_off_caller+0xbb/0x310
[  399.110524]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  399.115368]  ? trace_hardirqs_on_caller+0x310/0x310
[  399.120379]  ? trace_hardirqs_on_caller+0x310/0x310
[  399.125395]  ? task_prio+0x50/0x50
[  399.128931]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.134473]  ? check_preemption_disabled+0x48/0x280
[  399.139665]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  399.144515]  apic_timer_interrupt+0xf/0x20
[  399.148738]  </IRQ>
[  399.150985] RIP: 0010:lock_is_held_type+0x18b/0x210
[  399.156093] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d cc 1f f1 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  399.174985] RSP: 0000:ffff8801ae1ae5a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  399.182683] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: 0000000000000000
[  399.189945] RDX: 1ffffffff12a3f76 RSI: 0000000000000000 RDI: 0000000000000286
[  399.197306] RBP: ffff8801ae1ae5c0 R08: ffff8801bea6c080 R09: ffffed003b5c5b67
[  399.204587] R10: ffffed003b5c5b67 R11: ffff8801dae2db3b R12: ffff8801bea6c080
[  399.211848] R13: 0000000000000001 R14: 0000000000000000 R15: ffffffffffffffff
[  399.219154]  rcu_read_lock_held+0xa9/0xc0
[  399.223307]  list_lru_count_one+0x31a/0x450
[  399.227644]  ? list_lru_isolate_move+0x3c0/0x3c0
[  399.232394]  ? shmem_free_inode+0xd0/0xd0
[  399.236536]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.242303]  ? ubifs_shrink_count+0xc4/0x100
[  399.246711]  super_cache_count+0x153/0x2e0
[  399.250972]  do_shrink_slab+0x1b1/0xd30
[  399.254976]  ? lock_acquire+0x1ed/0x520
[  399.259058]  ? snapshot_refaults+0x290/0x290
[  399.263461]  ? lock_release+0xa00/0xa00
[  399.267434]  ? perf_trace_sched_process_exec+0x860/0x860
[  399.272888]  ? down_read_trylock+0xda/0x140
[  399.277209]  ? shrink_slab+0x207/0x8c0
[  399.281094]  ? downgrade_write+0x270/0x270
[  399.285335]  shrink_slab+0x389/0x8c0
[  399.289042]  ? shrink_active_list+0x1f00/0x1f00
[  399.293727]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  399.299350]  ? trace_hardirqs_on+0xbd/0x310
[  399.303667]  ? vmpressure+0x271/0x340
[  399.307464]  ? trace_hardirqs_off_caller+0x310/0x310
[  399.312569]  ? cgroup_procs_write_finish+0xf0/0xf0
[  399.317511]  shrink_node+0x431/0x16b0
[  399.321304]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  399.326614]  ? shrink_node_memcg+0x18f0/0x18f0
[  399.331193]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  399.335769]  ? trace_hardirqs_on+0xbd/0x310
[  399.340100]  ? vmpressure+0x271/0x340
[  399.343902]  ? do_raw_spin_unlock+0xa7/0x330
[  399.348305]  ? do_raw_spin_trylock+0x270/0x270
[  399.352892]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  399.358512]  ? __cpuset_node_allowed+0x19b/0x660
[  399.363269]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  399.368982]  ? vmpressure+0x1a2/0x340
[  399.372787]  do_try_to_free_pages+0x3e7/0x1290
[  399.377379]  ? shrink_node+0x16b0/0x16b0
[  399.381439]  ? __lock_is_held+0xb5/0x140
[  399.385505]  try_to_free_pages+0x4d0/0xb90
[  399.389741]  ? do_try_to_free_pages+0x1290/0x1290
[  399.394587]  ? lock_acquire+0x1ed/0x520
[  399.398555]  ? set_page_refcounted+0x280/0x280
[  399.403138]  ? lock_release+0xa00/0xa00
[  399.407130]  ? _raw_spin_unlock_irq+0x60/0x80
[  399.411616]  ? psi_memstall_enter+0x240/0x2b0
[  399.416103]  ? psi_memstall_tick+0x230/0x230
[  399.420506]  ? trace_hardirqs_off+0xb8/0x310
[  399.424915]  __alloc_pages_slowpath+0xa14/0x2e10
[  399.429702]  ? warn_alloc+0x120/0x120
[  399.433497]  ? mark_held_locks+0x130/0x130
[  399.437737]  ? warn_alloc+0x120/0x120
[  399.441535]  ? print_usage_bug+0xc0/0xc0
[  399.445591]  ? print_usage_bug+0xc0/0xc0
[  399.449655]  ? print_usage_bug+0xc0/0xc0
[  399.453713]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.459244]  ? should_fail+0x22d/0xd01
[  399.463126]  ? zap_class+0x640/0x640
[  399.466858]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  399.471961]  ? zap_class+0x640/0x640
[  399.475674]  ? zap_class+0x640/0x640
[  399.479421]  ? __lock_is_held+0xb5/0x140
[  399.483486]  ? zap_class+0x640/0x640
[  399.487214]  ? lock_release+0xa00/0xa00
[  399.491190]  ? perf_trace_sched_process_exec+0x860/0x860
[  399.496635]  ? check_preemption_disabled+0x48/0x280
[  399.501652]  ? __might_sleep+0x95/0x190
[  399.505636]  __alloc_pages_nodemask+0xa80/0xde0
[  399.510297]  ? zap_class+0x640/0x640
[  399.514010]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  399.519113]  ? mark_held_locks+0xc7/0x130
[  399.523344]  ? cache_grow_begin+0x65/0x8c0
[  399.527571]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  399.532145]  ? trace_hardirqs_on+0xbd/0x310
[  399.536630]  ? fallback_alloc+0x204/0x2e0
[  399.540771]  ? trace_hardirqs_off_caller+0x310/0x310
[  399.545871]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  399.551409]  cache_grow_begin+0xa5/0x8c0
[  399.555472]  ? do_raw_spin_unlock+0xa7/0x330
[  399.559881]  fallback_alloc+0x204/0x2e0
[  399.563858]  ____cache_alloc_node+0x1c7/0x1e0
[  399.568447]  kmem_cache_alloc_trace+0x214/0x750
[  399.573118]  do_syslog+0xb9b/0x1690
[  399.576744]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  399.581754]  ? finish_wait+0x430/0x430
[  399.585647]  ? aa_path_link+0x5e0/0x5e0
[  399.589646]  kmsg_read+0x8f/0xc0
[  399.593008]  ? kmsg_poll+0xb0/0xb0
[  399.596543]  proc_reg_read+0x2a3/0x3d0
[  399.600447]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  399.605378]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  399.609963]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.615508]  ? fsnotify+0x4e5/0xf20
[  399.619134]  __vfs_read+0x117/0x9b0
[  399.622759]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  399.627682]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  399.632617]  ? vfs_copy_file_range+0xb90/0xb90
[  399.637216]  ? fsnotify+0xf20/0xf20
[  399.640842]  ? fsnotify_first_mark+0x350/0x350
[  399.645430]  ? security_file_permission+0x1c2/0x220
[  399.650441]  ? rw_verify_area+0x118/0x360
[  399.654587]  vfs_read+0x17f/0x3c0
[  399.658040]  ksys_read+0x101/0x260
[  399.661592]  ? kernel_write+0x120/0x120
[  399.665565]  ? trace_hardirqs_off_caller+0x310/0x310
[  399.670669]  __x64_sys_read+0x73/0xb0
[  399.674468]  do_syscall_64+0x1b9/0x820
[  399.678359]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  399.683717]  ? syscall_return_slowpath+0x5e0/0x5e0
[  399.688642]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  399.693481]  ? trace_hardirqs_on_caller+0x310/0x310
[  399.698496]  ? prepare_exit_to_usermode+0x291/0x3b0
[  399.703512]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  399.708362]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  399.713553] RIP: 0033:0x7f126a43d1fd
[  399.717303] Code: Bad RIP value.
[  399.720657] RSP: 002b:00007f12679dce30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  399.728355] RAX: ffffffffffffffda RBX: 0000000000d75ce0 RCX: 00007f126a43d1fd
[  399.735619] RDX: 0000000000000fff RSI: 00007f12692115a0 RDI: 0000000000000004
[  399.742879] RBP: 0000000000000000 R08: 0000000000d61260 R09: 0000000000000000
[  399.750142] R10: 6b205d3134313735 R11: 0000000000000293 R12: 000000000065e420
[  399.757402] R13: 00007f12679dd9c0 R14: 00007f126aa82040 R15: 0000000000000003
[  399.764688] CPU: 1 PID: 6094 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #145
[  399.764753] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  399.771711] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  399.771719] Call Trace:
[  399.778293] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  399.787550]  <IRQ>
[  399.790111] rsyslogd cpuset=/ mems_allowed=0
[  399.800146]  dump_stack+0x244/0x39d
[  399.810271]  ? dump_stack_print_info.cold.1+0x20/0x20
[  399.815485]  warn_alloc.cold.116+0xb7/0x1bd
[  399.819806]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  399.824657]  ? lock_downgrade+0x900/0x900
[  399.828807]  ? trace_hardirqs_off+0xb8/0x310
[  399.833217]  ? trace_hardirqs_off+0xb8/0x310
[  399.837675]  __alloc_pages_slowpath+0x26e8/0x2e10
[  399.842539]  ? warn_alloc+0x120/0x120
[  399.846351]  ? print_usage_bug+0xc0/0xc0
[  399.850495]  ? warn_alloc+0x120/0x120
[  399.854323]  ? zap_class+0x640/0x640
[  399.858031]  ? warn_alloc+0x120/0x120
[  399.861942]  ? print_usage_bug+0xc0/0xc0
[  399.866004]  ? print_usage_bug+0xc0/0xc0
[  399.870062]  ? __lock_acquire+0x62f/0x4c20
[  399.874298]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.879838]  ? should_fail+0x22d/0xd01
[  399.883834]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  399.888933]  ? __lock_acquire+0x62f/0x4c20
[  399.893166]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  399.898277]  ? __lock_acquire+0x62f/0x4c20
[  399.902504]  ? should_fail+0x22d/0xd01
[  399.906518]  ? find_held_lock+0x36/0x1c0
[  399.910582]  ? mark_held_locks+0x130/0x130
[  399.914811]  ? mark_held_locks+0x130/0x130
[  399.919033]  ? zap_class+0x640/0x640
[  399.922739]  ? zap_class+0x640/0x640
[  399.926448]  ? print_usage_bug+0xc0/0xc0
[  399.930504]  ? do_raw_spin_unlock+0xa7/0x330
[  399.934921]  ? zap_class+0x640/0x640
[  399.938730]  ? print_usage_bug+0xc0/0xc0
[  399.942787]  ? wq_watchdog_touch+0x9c/0xfe
[  399.947018]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.952551]  ? check_preemption_disabled+0x48/0x280
[  399.957570]  ? __lock_is_held+0xb5/0x140
[  399.961659]  __alloc_pages_nodemask+0xa80/0xde0
[  399.966325]  ? zap_class+0x640/0x640
[  399.970043]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  399.975162]  ? find_held_lock+0x36/0x1c0
[  399.979248]  ? ____cache_alloc_node+0x1c7/0x1e0
[  399.983931]  ? lock_downgrade+0x900/0x900
[  399.988080]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.993614]  cache_grow_begin+0xa5/0x8c0
[  399.997670]  ? do_raw_spin_unlock+0xa7/0x330
[  400.002080]  fallback_alloc+0x204/0x2e0
[  400.006070]  ____cache_alloc_node+0x1c7/0x1e0
[  400.010568]  kmem_cache_alloc_node+0xe3/0x730
[  400.015056]  ? ipv6_get_ifaddr+0x42e/0x620
[  400.019320]  __alloc_skb+0x119/0x770
[  400.023042]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  400.028314]  ? netdev_alloc_frag+0x1f0/0x1f0
[  400.032718]  ? lock_downgrade+0x900/0x900
[  400.036863]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.042395]  ? refcount_sub_and_test_checked+0x203/0x310
[  400.047856]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  400.053308]  ? addrconf_rs_timer+0x690/0x690
[  400.057719]  ndisc_alloc_skb+0x144/0x340
[  400.061779]  ndisc_send_rs+0x331/0x6e0
[  400.065660]  addrconf_rs_timer+0x314/0x690
[  400.069888]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.074420]  call_timer_fn+0x272/0x920
[  400.078300]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.082527]  ? process_timeout+0x40/0x40
[  400.086588]  ? mark_held_locks+0xc7/0x130
[  400.090734]  ? _raw_spin_unlock_irq+0x27/0x80
[  400.095223]  ? _raw_spin_unlock_irq+0x27/0x80
[  400.099712]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.103951]  ? lockdep_hardirqs_on+0x296/0x5b0
[  400.108527]  ? trace_hardirqs_on+0xbd/0x310
[  400.112844]  ? kasan_check_read+0x11/0x20
[  400.116985]  ? __run_timers+0x7da/0xc70
[  400.120951]  ? trace_hardirqs_off_caller+0x310/0x310
[  400.126056]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.130307]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.134532]  __run_timers+0x7e5/0xc70
[  400.138334]  ? timer_fixup_init+0x70/0x70
[  400.142484]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  400.147515]  ? zap_class+0x640/0x640
[  400.151225]  ? print_usage_bug+0xc0/0xc0
[  400.155285]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  400.160475]  ? find_held_lock+0x36/0x1c0
[  400.164532]  ? zap_class+0x640/0x640
[  400.168265]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.173801]  ? check_preemption_disabled+0x48/0x280
[  400.178821]  ? __lock_is_held+0xb5/0x140
[  400.182883]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.188423]  ? check_preemption_disabled+0x48/0x280
[  400.193433]  run_timer_softirq+0x52/0xb0
[  400.197592]  ? rcu_read_lock_sched_held+0x14f/0x180
[  400.202604]  __do_softirq+0x308/0xb7e
[  400.206417]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  400.210909]  ? lock_downgrade+0x900/0x900
[  400.215071]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  400.220178]  ? pvclock_read_flags+0x160/0x160
[  400.224678]  ? lapic_next_event+0x5a/0x90
[  400.228823]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.234356]  ? kvm_clock_read+0x18/0x30
[  400.238326]  ? kvm_sched_clock_read+0x9/0x20
[  400.242744]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.248277]  ? check_preemption_disabled+0x48/0x280
[  400.253290]  irq_exit+0x17f/0x1c0
[  400.256754]  smp_apic_timer_interrupt+0x1cb/0x760
[  400.261599]  ? smp_reschedule_interrupt+0x109/0x650
[  400.266609]  ? smp_call_function_single_interrupt+0x650/0x650
[  400.272482]  ? interrupt_entry+0xb5/0xc0
[  400.276539]  ? trace_hardirqs_off_caller+0xbb/0x310
[  400.281556]  ? trace_hardirqs_off_caller+0xbb/0x310
[  400.286564]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  400.291404]  ? trace_hardirqs_on_caller+0x310/0x310
[  400.296419]  ? trace_hardirqs_on_caller+0x310/0x310
[  400.301433]  ? task_prio+0x50/0x50
[  400.304968]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.310514]  ? check_preemption_disabled+0x48/0x280
[  400.315526]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  400.320368]  apic_timer_interrupt+0xf/0x20
[  400.324609]  </IRQ>
[  400.326841] RIP: 0010:lock_is_held_type+0x18b/0x210
[  400.331858] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d cc 1f f1 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  400.350761] RSP: 0000:ffff8801bacfdfe0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  400.358462] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: ffffffff81b01bb4
[  400.365725] RDX: 1ffffffff12a3f76 RSI: 0000000000000000 RDI: 0000000000000286
[  400.372987] RBP: ffff8801bacfe000 R08: ffff8801baeea080 R09: ffffed003b5e5b67
[  400.380284] R10: ffffed003b5e5b67 R11: ffff8801daf2db3b R12: ffff8801baeea080
[  400.387548] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffffffffff
[  400.394830]  ? list_lru_count_one+0x1c4/0x450
[  400.399328]  list_lru_count_one+0x2fb/0x450
[  400.403650]  ? list_lru_isolate_move+0x3c0/0x3c0
[  400.408420]  ? deferred_split_count+0x65/0x170
[  400.412999]  ? shrink_huge_zero_page_count+0xc8/0x100
[  400.418191]  super_cache_count+0x153/0x2e0
[  400.422424]  do_shrink_slab+0x1b1/0xd30
[  400.426417]  ? lock_acquire+0x1ed/0x520
[  400.430396]  ? snapshot_refaults+0x290/0x290
[  400.434810]  ? lock_release+0xa00/0xa00
[  400.438779]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  400.443709]  ? down_read_trylock+0xda/0x140
[  400.448020]  ? shrink_slab+0x207/0x8c0
[  400.451912]  ? downgrade_write+0x270/0x270
[  400.456165]  shrink_slab+0x389/0x8c0
[  400.459895]  ? shrink_active_list+0x1f00/0x1f00
[  400.464566]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  400.470188]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  400.475311]  ? cgroup_procs_write_finish+0xf0/0xf0
[  400.480238]  ? find_held_lock+0x36/0x1c0
[  400.484312]  shrink_node+0x431/0x16b0
[  400.488104]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  400.493402]  ? shrink_node_memcg+0x18f0/0x18f0
[  400.497981]  ? kvm_clock_read+0x18/0x30
[  400.501953]  ? ktime_get+0x2c1/0x400
[  400.505668]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  400.510246]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  400.515779]  ? __cpuset_node_allowed+0x19b/0x660
[  400.520529]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  400.526234]  ? delayacct_end+0x5a/0x100
[  400.530214]  do_try_to_free_pages+0x3e7/0x1290
[  400.534818]  ? zap_class+0x640/0x640
[  400.538541]  ? shrink_node+0x16b0/0x16b0
[  400.542594]  ? __lock_is_held+0xb5/0x140
[  400.546661]  try_to_free_pages+0x4d0/0xb90
[  400.550902]  ? do_try_to_free_pages+0x1290/0x1290
[  400.555779]  ? lock_acquire+0x1ed/0x520
[  400.559748]  ? set_page_refcounted+0x280/0x280
[  400.564339]  ? lock_release+0xa00/0xa00
[  400.568324]  ? _raw_spin_unlock_irq+0x60/0x80
[  400.572813]  ? psi_memstall_enter+0x240/0x2b0
[  400.577306]  ? psi_memstall_tick+0x230/0x230
[  400.581722]  __alloc_pages_slowpath+0xa14/0x2e10
[  400.586497]  ? warn_alloc+0x120/0x120
[  400.590290]  ? mark_held_locks+0x130/0x130
[  400.594521]  ? find_get_entry+0xaae/0x1120
[  400.598754]  ? filemap_map_pages+0x1a20/0x1a20
[  400.603332]  ? zap_class+0x640/0x640
[  400.607044]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.612589]  ? check_preemption_disabled+0x48/0x280
[  400.617597]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.623138]  ? should_fail+0x22d/0xd01
[  400.627059]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  400.632156]  ? zap_class+0x640/0x640
[  400.635899]  ? __lock_is_held+0xb5/0x140
[  400.639978]  ? mark_held_locks+0x130/0x130
[  400.644211]  ? lock_release+0xa00/0xa00
[  400.648184]  ? perf_trace_sched_process_exec+0x860/0x860
[  400.653634]  ? xa_load+0x2ba/0x460
[  400.657260]  ? lock_downgrade+0x900/0x900
[  400.661405]  ? __might_sleep+0x95/0x190
[  400.665395]  __alloc_pages_nodemask+0xa80/0xde0
[  400.670064]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  400.675084]  ? __page_cache_alloc+0x191/0x5c0
[  400.679572]  ? xa_load+0x2e1/0x460
[  400.683106]  ? xa_clear_mark+0x40/0x40
[  400.686990]  ? zap_class+0x640/0x640
[  400.690700]  ? zap_class+0x640/0x640
[  400.694417]  ? zap_class+0x640/0x640
[  400.698134]  ? __do_page_cache_readahead+0x663/0x810
[  400.703506]  ? find_held_lock+0x36/0x1c0
[  400.707568]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  400.713107]  alloc_pages_current+0x173/0x350
[  400.717512]  __page_cache_alloc+0x38c/0x5c0
[  400.721824]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  400.726747]  ? kasan_check_read+0x11/0x20
[  400.730908]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  400.736179]  ? generic_perform_write+0x6a0/0x6a0
[  400.740931]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.746472]  ? check_preemption_disabled+0x48/0x280
[  400.751503]  filemap_fault+0x1595/0x25f0
[  400.755570]  ? __lock_page_or_retry+0xa00/0xa00
[  400.760235]  ? mark_held_locks+0x130/0x130
[  400.764487]  ? filemap_map_pages+0xd6b/0x1a20
[  400.768979]  ? lock_downgrade+0x900/0x900
[  400.773140]  ? check_preemption_disabled+0x48/0x280
[  400.778154]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  400.783168]  ? kasan_check_read+0x11/0x20
[  400.787329]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  400.792598]  ? rcu_softirq_qs+0x20/0x20
[  400.796577]  ? filemap_map_pages+0xd92/0x1a20
[  400.801080]  ? find_get_entries_tag+0x1400/0x1400
[  400.805923]  ? debug_object_destroy+0x2b0/0x2b0
[  400.810604]  ? lock_pi_update_atomic+0x150/0x150
[  400.815394]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.820939]  ? lock_acquire+0x1ed/0x520
[  400.824912]  ? ext4_filemap_fault+0x7a/0xad
[  400.829236]  ? lock_release+0xa00/0xa00
[  400.833201]  ? perf_trace_sched_process_exec+0x860/0x860
[  400.838649]  ? print_usage_bug+0xc0/0xc0
[  400.842707]  ? print_usage_bug+0xc0/0xc0
[  400.846771]  ? down_read+0x8d/0x120
[  400.850394]  ? ext4_filemap_fault+0x7a/0xad
[  400.854711]  ? __down_interruptible+0x700/0x700
[  400.859395]  ext4_filemap_fault+0x82/0xad
[  400.863540]  __do_fault+0x100/0x6b0
[  400.867166]  ? pmd_devmap_trans_unstable+0x220/0x220
[  400.872281]  ? mark_held_locks+0x130/0x130
[  400.876516]  ? mark_held_locks+0x130/0x130
[  400.880743]  ? __might_fault+0x12b/0x1e0
[  400.884811]  ? lock_downgrade+0x900/0x900
[  400.888956]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.894490]  __handle_mm_fault+0x3ea0/0x5be0
[  400.898900]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  400.903744]  ? _copy_to_user+0xc8/0x110
[  400.907722]  ? zap_class+0x640/0x640
[  400.911425]  ? zap_class+0x640/0x640
[  400.915389]  ? __x64_sys_futex+0x53e/0x6a0
[  400.919623]  ? find_held_lock+0x36/0x1c0
[  400.923685]  ? handle_mm_fault+0x42a/0xc70
[  400.928019]  ? lock_downgrade+0x900/0x900
[  400.932159]  ? check_preemption_disabled+0x48/0x280
[  400.937174]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  400.942098]  ? kasan_check_read+0x11/0x20
[  400.946239]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  400.951623]  ? rcu_softirq_qs+0x20/0x20
[  400.955604]  ? trace_hardirqs_off_caller+0x310/0x310
[  400.960703]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.966237]  ? check_preemption_disabled+0x48/0x280
[  400.971254]  handle_mm_fault+0x54f/0xc70
[  400.975325]  ? __handle_mm_fault+0x5be0/0x5be0
[  400.979907]  ? find_vma+0x34/0x190
[  400.983460]  __do_page_fault+0x5e8/0xe60
[  400.987525]  ? trace_hardirqs_off+0xb8/0x310
[  400.991940]  do_page_fault+0xf2/0x7e0
[  400.995744]  ? vmalloc_sync_all+0x30/0x30
[  400.999886]  ? error_entry+0x70/0xd0
[  401.003611]  ? trace_hardirqs_off_caller+0xbb/0x310
[  401.008737]  ? trace_hardirqs_on_caller+0xc0/0x310
[  401.013752]  ? syscall_return_slowpath+0x5e0/0x5e0
[  401.018676]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  401.023511]  ? trace_hardirqs_on_caller+0x310/0x310
[  401.028520]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  401.034230]  ? prepare_exit_to_usermode+0x291/0x3b0
[  401.039255]  ? page_fault+0x8/0x30
[  401.042792]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  401.047656]  ? page_fault+0x8/0x30
[  401.051194]  page_fault+0x1e/0x30
[  401.054641] RIP: 0033:0x45ddf3
[  401.057861] Code: Bad RIP value.
[  401.061229] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  401.066585] RAX: ffffffffffffff92 RBX: 00000000162fa5d2 RCX: 000000000045ddf3
[  401.073854] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014fca40
[  401.081138] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  401.088401] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  401.095667] R13: 00000000000000ff R14: 00007f71ee19c000 R15: 0000000000000010
[  401.102951] warn_alloc_show_mem: 1 callbacks suppressed
[  401.102960] CPU: 0 PID: 5978 Comm: rsyslogd Not tainted 4.20.0-rc1+ #145
[  401.102962] Mem-Info:
[  401.102990] active_anon:60454 inactive_anon:2622 isolated_anon:0
[  401.102990]  active_file:13 inactive_file:12 isolated_file:0
[  401.102990]  unevictable:0 dirty:0 writeback:0 unstable:0
[  401.102990]  slab_reclaimable:9394 slab_unreclaimable:1443968
[  401.102990]  mapped:49154 shmem:2676 pagetables:649 bounce:0
[  401.102990]  free:13770 free_pcp:132 free_cma:0
[  401.108347] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  401.115197] Node 0 active_anon:241816kB inactive_anon:10488kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:10704kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 227328kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  401.117586] Call Trace:
[  401.150620] 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
[  401.160059]  <IRQ>
[  401.187890] lowmem_reserve[]: 0 2818 6321 6321
[  401.190482]  dump_stack+0x244/0x39d
[  401.216558] Node 0 DMA32 free:25204kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  401.218708]  ? dump_stack_print_info.cold.1+0x20/0x20
[  401.223258] lowmem_reserve[]: 0 0 3503 3503
[  401.226894]  warn_alloc.cold.116+0xb7/0x1bd
[  401.254781] Node 0 Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:241816kB inactive_anon:10488kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6848kB pagetables:2596kB bounce:0kB free_pcp:280kB local_pcp:32kB free_cma:0kB
[  401.259976]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  401.264264] lowmem_reserve[]: 0 0 0 0
[  401.268577]  ? lock_downgrade+0x900/0x900
[  401.297518] 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
[  401.302355]  ? trace_hardirqs_off+0xb8/0x310
[  401.306122] Node 0 DMA32: 5*4kB (UM) 2*8kB (UM) 1*16kB (M) 4*32kB (UM) 3*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25204kB
[  401.310263]  ? trace_hardirqs_off+0xb8/0x310
[  401.323764] Node 0 Normal: 692*4kB (MEH) 406*8kB (UMEH) 193*16kB (MEH) 86*32kB (MEH) 27*64kB (UMH) 1*128kB (U) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13968kB
[  401.328279]  __alloc_pages_slowpath+0x26e8/0x2e10
[  401.343604] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  401.348018]  ? warn_alloc+0x120/0x120
[  401.363053] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  401.363061] 2701 total pagecache pages
[  401.367994]  ? print_usage_bug+0xc0/0xc0
[  401.376803] 0 pages in swap cache
[  401.380583]  ? warn_alloc+0x120/0x120
[  401.389218] Swap cache stats: add 0, delete 0, find 0/0
[  401.393089]  ? warn_alloc+0x120/0x120
[  401.397119] Free swap  = 0kB
[  401.400576]  ? print_usage_bug+0xc0/0xc0
[  401.404355] Total swap = 0kB
[  401.409728]  ? kvm_clock_read+0x18/0x30
[  401.413582] 1965979 pages RAM
[  401.416589]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  401.420633] 0 pages HighMem/MovableOnly
[  401.423636]  ? print_usage_bug+0xc0/0xc0
[  401.427579] 342853 pages reserved
[  401.430667]  ? __lock_acquire+0x62f/0x4c20
[  401.435653] 0 pages cma reserved
[  401.439610]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.443732] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  401.447079]  ? should_fail+0x22d/0xd01
[  401.447091]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  401.447108]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  401.451370] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  401.454670]  ? __lock_acquire+0x62f/0x4c20
[  401.460193] syz-fuzzer cpuset=/ mems_allowed=0
[  401.466675]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  401.504968]  ? __lock_acquire+0x62f/0x4c20
[  401.509229]  ? should_fail+0x22d/0xd01
[  401.513107]  ? rcu_irq_exit+0x1a2/0x390
[  401.517100]  ? mark_held_locks+0x130/0x130
[  401.521450]  ? mark_held_locks+0x130/0x130
[  401.525685]  ? mark_held_locks+0xc7/0x130
[  401.529834]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  401.534852]  ? zap_class+0x640/0x640
[  401.538578]  ? print_usage_bug+0xc0/0xc0
[  401.542637]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.548183]  ? check_preemption_disabled+0x48/0x280
[  401.553237]  ? __lock_is_held+0xb5/0x140
[  401.557302]  __alloc_pages_nodemask+0xa80/0xde0
[  401.561977]  ? zap_class+0x640/0x640
[  401.565688]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  401.570707]  ? find_held_lock+0x36/0x1c0
[  401.574768]  ? ____cache_alloc_node+0x1c7/0x1e0
[  401.579432]  ? lock_downgrade+0x900/0x900
[  401.583581]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.589205]  cache_grow_begin+0xa5/0x8c0
[  401.593361]  ? do_raw_spin_unlock+0xa7/0x330
[  401.597773]  fallback_alloc+0x204/0x2e0
[  401.601766]  ____cache_alloc_node+0x1c7/0x1e0
[  401.606254]  kmem_cache_alloc_node+0xe3/0x730
[  401.610741]  ? ipv6_get_ifaddr+0x42e/0x620
[  401.614974]  __alloc_skb+0x119/0x770
[  401.618690]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  401.623962]  ? netdev_alloc_frag+0x1f0/0x1f0
[  401.628362]  ? lock_downgrade+0x900/0x900
[  401.632512]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.638042]  ? refcount_sub_and_test_checked+0x203/0x310
[  401.643493]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  401.648941]  ? addrconf_rs_timer+0x690/0x690
[  401.653355]  ndisc_alloc_skb+0x144/0x340
[  401.657416]  ndisc_send_rs+0x331/0x6e0
[  401.661303]  addrconf_rs_timer+0x314/0x690
[  401.665537]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.669826]  call_timer_fn+0x272/0x920
[  401.673709]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.677938]  ? process_timeout+0x40/0x40
[  401.682093]  ? mark_held_locks+0xc7/0x130
[  401.686258]  ? _raw_spin_unlock_irq+0x27/0x80
[  401.690948]  ? _raw_spin_unlock_irq+0x27/0x80
[  401.695444]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.699672]  ? lockdep_hardirqs_on+0x296/0x5b0
[  401.704261]  ? trace_hardirqs_on+0xbd/0x310
[  401.708628]  ? kasan_check_read+0x11/0x20
[  401.712770]  ? __run_timers+0x7da/0xc70
[  401.716840]  ? trace_hardirqs_off_caller+0x310/0x310
[  401.721938]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.726172]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.730400]  __run_timers+0x7e5/0xc70
[  401.734201]  ? timer_fixup_init+0x70/0x70
[  401.738343]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  401.743445]  ? zap_class+0x640/0x640
[  401.747161]  ? print_usage_bug+0xc0/0xc0
[  401.751222]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  401.756416]  ? find_held_lock+0x36/0x1c0
[  401.760479]  ? zap_class+0x640/0x640
[  401.764193]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.769737]  ? check_preemption_disabled+0x48/0x280
[  401.774755]  ? __lock_is_held+0xb5/0x140
[  401.778822]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.784354]  ? check_preemption_disabled+0x48/0x280
[  401.789366]  run_timer_softirq+0x52/0xb0
[  401.793430]  ? rcu_read_lock_sched_held+0x14f/0x180
[  401.798441]  __do_softirq+0x308/0xb7e
[  401.802237]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  401.806736]  ? lock_downgrade+0x900/0x900
[  401.810879]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  401.815985]  ? pvclock_read_flags+0x160/0x160
[  401.820479]  ? lapic_next_event+0x5a/0x90
[  401.824634]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.830181]  ? kvm_clock_read+0x18/0x30
[  401.834236]  ? kvm_sched_clock_read+0x9/0x20
[  401.838642]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.844173]  ? check_preemption_disabled+0x48/0x280
[  401.849192]  irq_exit+0x17f/0x1c0
[  401.852640]  smp_apic_timer_interrupt+0x1cb/0x760
[  401.857572]  ? smp_reschedule_interrupt+0x109/0x650
[  401.862585]  ? smp_call_function_single_interrupt+0x650/0x650
[  401.868463]  ? interrupt_entry+0xb5/0xc0
[  401.872519]  ? trace_hardirqs_off_caller+0xbb/0x310
[  401.877528]  ? trace_hardirqs_off_caller+0xbb/0x310
[  401.882535]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  401.887378]  ? trace_hardirqs_on_caller+0x310/0x310
[  401.892477]  ? trace_hardirqs_on_caller+0x310/0x310
[  401.897487]  ? task_prio+0x50/0x50
[  401.901018]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.906544]  ? check_preemption_disabled+0x48/0x280
[  401.911552]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  401.916389]  apic_timer_interrupt+0xf/0x20
[  401.920612]  </IRQ>
[  401.922843] RIP: 0010:lock_is_held_type+0x18b/0x210
[  401.927857] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d cc 1f f1 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  401.946838] RSP: 0000:ffff8801ae1ae5a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  401.954539] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: 0000000000000000
[  401.961821] RDX: 1ffffffff12a3f76 RSI: 0000000000000000 RDI: 0000000000000286
[  401.969087] RBP: ffff8801ae1ae5c0 R08: ffff8801bea6c080 R09: ffffed003b5c5b67
[  401.976353] R10: ffffed003b5c5b67 R11: ffff8801dae2db3b R12: ffff8801bea6c080
[  401.983610] R13: 0000000000000001 R14: 0000000000000000 R15: ffffffffffffffff
[  401.990906]  rcu_read_lock_held+0xa9/0xc0
[  401.995045]  list_lru_count_one+0x31a/0x450
[  401.999358]  ? list_lru_isolate_move+0x3c0/0x3c0
[  402.004104]  ? shmem_free_inode+0xd0/0xd0
[  402.008248]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.013804]  ? ubifs_shrink_count+0xc4/0x100
[  402.018211]  super_cache_count+0x153/0x2e0
[  402.022451]  do_shrink_slab+0x1b1/0xd30
[  402.026427]  ? lock_acquire+0x1ed/0x520
[  402.030406]  ? snapshot_refaults+0x290/0x290
[  402.034821]  ? lock_release+0xa00/0xa00
[  402.038807]  ? perf_trace_sched_process_exec+0x860/0x860
[  402.044263]  ? down_read_trylock+0xda/0x140
[  402.048588]  ? shrink_slab+0x207/0x8c0
[  402.052469]  ? downgrade_write+0x270/0x270
[  402.056721]  shrink_slab+0x389/0x8c0
[  402.060428]  ? shrink_active_list+0x1f00/0x1f00
[  402.065099]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  402.070721]  ? trace_hardirqs_on+0xbd/0x310
[  402.075513]  ? vmpressure+0x271/0x340
[  402.079310]  ? trace_hardirqs_off_caller+0x310/0x310
[  402.084408]  ? cgroup_procs_write_finish+0xf0/0xf0
[  402.089358]  shrink_node+0x431/0x16b0
[  402.093158]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  402.098539]  ? shrink_node_memcg+0x18f0/0x18f0
[  402.103117]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  402.107695]  ? trace_hardirqs_on+0xbd/0x310
[  402.112021]  ? vmpressure+0x271/0x340
[  402.115832]  ? do_raw_spin_unlock+0xa7/0x330
[  402.120233]  ? do_raw_spin_trylock+0x270/0x270
[  402.124822]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  402.130355]  ? __cpuset_node_allowed+0x19b/0x660
[  402.135111]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  402.140820]  ? vmpressure+0x1a2/0x340
[  402.144623]  do_try_to_free_pages+0x3e7/0x1290
[  402.149220]  ? shrink_node+0x16b0/0x16b0
[  402.153276]  ? __lock_is_held+0xb5/0x140
[  402.157344]  try_to_free_pages+0x4d0/0xb90
[  402.161583]  ? do_try_to_free_pages+0x1290/0x1290
[  402.166433]  ? lock_acquire+0x1ed/0x520
[  402.170402]  ? set_page_refcounted+0x280/0x280
[  402.174986]  ? lock_release+0xa00/0xa00
[  402.179067]  ? _raw_spin_unlock_irq+0x60/0x80
[  402.183557]  ? psi_memstall_enter+0x240/0x2b0
[  402.188046]  ? psi_memstall_tick+0x230/0x230
[  402.192447]  ? trace_hardirqs_off+0xb8/0x310
[  402.196857]  __alloc_pages_slowpath+0xa14/0x2e10
[  402.201646]  ? warn_alloc+0x120/0x120
[  402.205455]  ? mark_held_locks+0x130/0x130
[  402.209693]  ? warn_alloc+0x120/0x120
[  402.213505]  ? print_usage_bug+0xc0/0xc0
[  402.217567]  ? print_usage_bug+0xc0/0xc0
[  402.221627]  ? print_usage_bug+0xc0/0xc0
[  402.225703]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.231234]  ? should_fail+0x22d/0xd01
[  402.235127]  ? zap_class+0x640/0x640
[  402.238840]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  402.243936]  ? zap_class+0x640/0x640
[  402.247647]  ? zap_class+0x640/0x640
[  402.251386]  ? __lock_is_held+0xb5/0x140
[  402.255450]  ? zap_class+0x640/0x640
[  402.259172]  ? lock_release+0xa00/0xa00
[  402.263138]  ? perf_trace_sched_process_exec+0x860/0x860
[  402.268582]  ? check_preemption_disabled+0x48/0x280
[  402.273599]  ? __might_sleep+0x95/0x190
[  402.277574]  __alloc_pages_nodemask+0xa80/0xde0
[  402.282235]  ? zap_class+0x640/0x640
[  402.285947]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  402.290971]  ? mark_held_locks+0xc7/0x130
[  402.295115]  ? cache_grow_begin+0x65/0x8c0
[  402.299346]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  402.303923]  ? trace_hardirqs_on+0xbd/0x310
[  402.308251]  ? fallback_alloc+0x204/0x2e0
[  402.312397]  ? trace_hardirqs_off_caller+0x310/0x310
[  402.317501]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  402.323038]  cache_grow_begin+0xa5/0x8c0
[  402.327107]  ? do_raw_spin_unlock+0xa7/0x330
[  402.331528]  fallback_alloc+0x204/0x2e0
[  402.335505]  ____cache_alloc_node+0x1c7/0x1e0
[  402.340014]  kmem_cache_alloc_trace+0x214/0x750
[  402.344701]  do_syslog+0xb9b/0x1690
[  402.348348]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  402.353362]  ? finish_wait+0x430/0x430
[  402.357259]  ? aa_path_link+0x5e0/0x5e0
[  402.361232]  kmsg_read+0x8f/0xc0
[  402.364609]  ? kmsg_poll+0xb0/0xb0
[  402.368149]  proc_reg_read+0x2a3/0x3d0
[  402.372037]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  402.376960]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  402.381543]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.387072]  ? fsnotify+0x4e5/0xf20
[  402.390711]  __vfs_read+0x117/0x9b0
[  402.394334]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  402.399258]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  402.404192]  ? vfs_copy_file_range+0xb90/0xb90
[  402.408786]  ? fsnotify+0xf20/0xf20
[  402.412424]  ? fsnotify_first_mark+0x350/0x350
[  402.417113]  ? security_file_permission+0x1c2/0x220
[  402.422126]  ? rw_verify_area+0x118/0x360
[  402.426272]  vfs_read+0x17f/0x3c0
[  402.429722]  ksys_read+0x101/0x260
[  402.433260]  ? kernel_write+0x120/0x120
[  402.437233]  ? trace_hardirqs_off_caller+0x310/0x310
[  402.442338]  __x64_sys_read+0x73/0xb0
[  402.446134]  do_syscall_64+0x1b9/0x820
[  402.450012]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  402.455376]  ? syscall_return_slowpath+0x5e0/0x5e0
[  402.460303]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  402.465140]  ? trace_hardirqs_on_caller+0x310/0x310
[  402.470158]  ? prepare_exit_to_usermode+0x291/0x3b0
[  402.475186]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  402.480031]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  402.485212] RIP: 0033:0x7f126a43d1fd
[  402.488934] Code: Bad RIP value.
[  402.492289] RSP: 002b:00007f12679dce30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  402.499993] RAX: ffffffffffffffda RBX: 0000000000d75ce0 RCX: 00007f126a43d1fd
[  402.507256] RDX: 0000000000000fff RSI: 00007f12692115a0 RDI: 0000000000000004
[  402.514518] RBP: 0000000000000000 R08: 0000000000d61260 R09: 0000000000000000
[  402.521784] R10: 6b205d3134313735 R11: 0000000000000293 R12: 000000000065e420
[  402.529068] R13: 00007f12679dd9c0 R14: 00007f126aa82040 R15: 0000000000000003
[  402.536438] CPU: 1 PID: 6094 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #145
[  402.536510] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  402.543460] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  402.543481] Call Trace:
[  402.550041] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  402.559291]  <IRQ>
[  402.561855] rsyslogd cpuset=/ mems_allowed=0
[  402.571978]  dump_stack+0x244/0x39d
[  402.582126]  ? dump_stack_print_info.cold.1+0x20/0x20
[  402.587319]  warn_alloc.cold.116+0xb7/0x1bd
[  402.591637]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  402.596476]  ? lock_downgrade+0x900/0x900
[  402.600631]  ? trace_hardirqs_off+0xb8/0x310
[  402.605045]  ? trace_hardirqs_off+0xb8/0x310
[  402.609454]  __alloc_pages_slowpath+0x26e8/0x2e10
[  402.614317]  ? warn_alloc+0x120/0x120
[  402.618127]  ? print_usage_bug+0xc0/0xc0
[  402.622185]  ? warn_alloc+0x120/0x120
[  402.625986]  ? warn_alloc+0x120/0x120
[  402.629789]  ? print_usage_bug+0xc0/0xc0
[  402.633853]  ? print_usage_bug+0xc0/0xc0
[  402.637910]  ? __lock_acquire+0x62f/0x4c20
[  402.642149]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.647682]  ? should_fail+0x22d/0xd01
[  402.651568]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  402.656669]  ? __lock_acquire+0x62f/0x4c20
[  402.660902]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  402.666003]  ? __lock_acquire+0x62f/0x4c20
[  402.670231]  ? should_fail+0x22d/0xd01
[  402.674118]  ? find_held_lock+0x36/0x1c0
[  402.678184]  ? mark_held_locks+0x130/0x130
[  402.682419]  ? mark_held_locks+0x130/0x130
[  402.686645]  ? zap_class+0x640/0x640
[  402.690359]  ? zap_class+0x640/0x640
[  402.694073]  ? print_usage_bug+0xc0/0xc0
[  402.698132]  ? do_raw_spin_unlock+0xa7/0x330
[  402.702532]  ? zap_class+0x640/0x640
[  402.706238]  ? print_usage_bug+0xc0/0xc0
[  402.710298]  ? wq_watchdog_touch+0x9c/0xfe
[  402.714528]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.720056]  ? check_preemption_disabled+0x48/0x280
[  402.725074]  ? __lock_is_held+0xb5/0x140
[  402.729135]  __alloc_pages_nodemask+0xa80/0xde0
[  402.733798]  ? zap_class+0x640/0x640
[  402.737508]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  402.742528]  ? find_held_lock+0x36/0x1c0
[  402.746591]  ? ____cache_alloc_node+0x1c7/0x1e0
[  402.751262]  ? lock_downgrade+0x900/0x900
[  402.755409]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.760945]  cache_grow_begin+0xa5/0x8c0
[  402.765001]  ? do_raw_spin_unlock+0xa7/0x330
[  402.769409]  fallback_alloc+0x204/0x2e0
[  402.773383]  ____cache_alloc_node+0x1c7/0x1e0
[  402.777899]  kmem_cache_alloc_node+0xe3/0x730
[  402.782394]  ? ipv6_get_ifaddr+0x42e/0x620
[  402.786634]  __alloc_skb+0x119/0x770
[  402.790342]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  402.795617]  ? netdev_alloc_frag+0x1f0/0x1f0
[  402.800024]  ? lock_downgrade+0x900/0x900
[  402.804170]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.809704]  ? refcount_sub_and_test_checked+0x203/0x310
[  402.815160]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  402.820612]  ? addrconf_rs_timer+0x690/0x690
[  402.825030]  ndisc_alloc_skb+0x144/0x340
[  402.829089]  ndisc_send_rs+0x331/0x6e0
[  402.832974]  addrconf_rs_timer+0x314/0x690
[  402.837205]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.841451]  call_timer_fn+0x272/0x920
[  402.845331]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.849560]  ? process_timeout+0x40/0x40
[  402.853624]  ? mark_held_locks+0xc7/0x130
[  402.857767]  ? _raw_spin_unlock_irq+0x27/0x80
[  402.862257]  ? _raw_spin_unlock_irq+0x27/0x80
[  402.866753]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.871019]  ? lockdep_hardirqs_on+0x296/0x5b0
[  402.875702]  ? trace_hardirqs_on+0xbd/0x310
[  402.880031]  ? kasan_check_read+0x11/0x20
[  402.884173]  ? __run_timers+0x7da/0xc70
[  402.888144]  ? trace_hardirqs_off_caller+0x310/0x310
[  402.893344]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.897573]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.901795]  __run_timers+0x7e5/0xc70
[  402.905680]  ? timer_fixup_init+0x70/0x70
[  402.909822]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  402.914829]  ? zap_class+0x640/0x640
[  402.918539]  ? print_usage_bug+0xc0/0xc0
[  402.922595]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  402.927797]  ? find_held_lock+0x36/0x1c0
[  402.931864]  ? zap_class+0x640/0x640
[  402.935576]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.941106]  ? check_preemption_disabled+0x48/0x280
[  402.946130]  ? __lock_is_held+0xb5/0x140
[  402.950188]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.955764]  ? check_preemption_disabled+0x48/0x280
[  402.960884]  run_timer_softirq+0x52/0xb0
[  402.964947]  ? rcu_read_lock_sched_held+0x14f/0x180
[  402.969960]  __do_softirq+0x308/0xb7e
[  402.973762]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  402.978263]  ? lock_downgrade+0x900/0x900
[  402.982416]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  402.987520]  ? pvclock_read_flags+0x160/0x160
[  402.992016]  ? lapic_next_event+0x5a/0x90
[  402.996160]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.001697]  ? kvm_clock_read+0x18/0x30
[  403.005676]  ? kvm_sched_clock_read+0x9/0x20
[  403.010103]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.015648]  ? check_preemption_disabled+0x48/0x280
[  403.020678]  irq_exit+0x17f/0x1c0
[  403.024130]  smp_apic_timer_interrupt+0x1cb/0x760
[  403.028979]  ? smp_reschedule_interrupt+0x109/0x650
[  403.033992]  ? smp_call_function_single_interrupt+0x650/0x650
[  403.039869]  ? interrupt_entry+0xb5/0xc0
[  403.043925]  ? trace_hardirqs_off_caller+0xbb/0x310
[  403.048955]  ? trace_hardirqs_off_caller+0xbb/0x310
[  403.053967]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  403.058823]  ? trace_hardirqs_on_caller+0x310/0x310
[  403.063835]  ? trace_hardirqs_on_caller+0x310/0x310
[  403.068851]  ? task_prio+0x50/0x50
[  403.072383]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.077915]  ? check_preemption_disabled+0x48/0x280
[  403.082935]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  403.087784]  apic_timer_interrupt+0xf/0x20
[  403.092021]  </IRQ>
[  403.094259] RIP: 0010:lock_is_held_type+0x18b/0x210
[  403.099359] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d cc 1f f1 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  403.118253] RSP: 0000:ffff8801bacfdfe0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  403.125951] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: ffffffff81b01bb4
[  403.133230] RDX: 1ffffffff12a3f76 RSI: 0000000000000000 RDI: 0000000000000286
[  403.140577] RBP: ffff8801bacfe000 R08: ffff8801baeea080 R09: ffffed003b5e5b67
[  403.147855] R10: ffffed003b5e5b67 R11: ffff8801daf2db3b R12: ffff8801baeea080
[  403.155117] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffffffffff
[  403.162396]  ? list_lru_count_one+0x1c4/0x450
[  403.166908]  list_lru_count_one+0x2fb/0x450
[  403.171230]  ? list_lru_isolate_move+0x3c0/0x3c0
[  403.175980]  ? deferred_split_count+0x65/0x170
[  403.180555]  ? shrink_huge_zero_page_count+0xc8/0x100
[  403.185767]  super_cache_count+0x153/0x2e0
[  403.190002]  do_shrink_slab+0x1b1/0xd30
[  403.193974]  ? lock_acquire+0x1ed/0x520
[  403.197947]  ? snapshot_refaults+0x290/0x290
[  403.202353]  ? lock_release+0xa00/0xa00
[  403.206324]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  403.211270]  ? down_read_trylock+0xda/0x140
[  403.215585]  ? shrink_slab+0x207/0x8c0
[  403.219474]  ? downgrade_write+0x270/0x270
[  403.223820]  shrink_slab+0x389/0x8c0
[  403.227533]  ? shrink_active_list+0x1f00/0x1f00
[  403.232205]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  403.237829]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  403.243475]  ? cgroup_procs_write_finish+0xf0/0xf0
[  403.248398]  ? find_held_lock+0x36/0x1c0
[  403.252460]  shrink_node+0x431/0x16b0
[  403.256259]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  403.261551]  ? shrink_node_memcg+0x18f0/0x18f0
[  403.266223]  ? kvm_clock_read+0x18/0x30
[  403.270197]  ? ktime_get+0x2c1/0x400
[  403.274001]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  403.278508]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  403.284049]  ? __cpuset_node_allowed+0x19b/0x660
[  403.288808]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  403.294523]  ? delayacct_end+0x5a/0x100
[  403.298514]  do_try_to_free_pages+0x3e7/0x1290
[  403.303088]  ? zap_class+0x640/0x640
[  403.306810]  ? shrink_node+0x16b0/0x16b0
[  403.310870]  ? __lock_is_held+0xb5/0x140
[  403.314935]  try_to_free_pages+0x4d0/0xb90
[  403.319175]  ? do_try_to_free_pages+0x1290/0x1290
[  403.324039]  ? lock_acquire+0x1ed/0x520
[  403.328016]  ? set_page_refcounted+0x280/0x280
[  403.332634]  ? lock_release+0xa00/0xa00
[  403.336605]  ? _raw_spin_unlock_irq+0x60/0x80
[  403.341099]  ? psi_memstall_enter+0x240/0x2b0
[  403.345587]  ? psi_memstall_tick+0x230/0x230
[  403.349999]  __alloc_pages_slowpath+0xa14/0x2e10
[  403.354776]  ? warn_alloc+0x120/0x120
[  403.358582]  ? mark_held_locks+0x130/0x130
[  403.362816]  ? find_get_entry+0xaae/0x1120
[  403.367068]  ? filemap_map_pages+0x1a20/0x1a20
[  403.371647]  ? zap_class+0x640/0x640
[  403.375356]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.380889]  ? check_preemption_disabled+0x48/0x280
[  403.385898]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.391443]  ? should_fail+0x22d/0xd01
[  403.395327]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  403.400430]  ? zap_class+0x640/0x640
[  403.404162]  ? __lock_is_held+0xb5/0x140
[  403.408223]  ? mark_held_locks+0x130/0x130
[  403.412467]  ? lock_release+0xa00/0xa00
[  403.416543]  ? perf_trace_sched_process_exec+0x860/0x860
[  403.422002]  ? xa_load+0x2ba/0x460
[  403.425547]  ? lock_downgrade+0x900/0x900
[  403.429694]  ? __might_sleep+0x95/0x190
[  403.433674]  __alloc_pages_nodemask+0xa80/0xde0
[  403.438436]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  403.443449]  ? __page_cache_alloc+0x191/0x5c0
[  403.448037]  ? xa_load+0x2e1/0x460
[  403.451604]  ? xa_clear_mark+0x40/0x40
[  403.455505]  ? zap_class+0x640/0x640
[  403.459226]  ? zap_class+0x640/0x640
[  403.462930]  ? zap_class+0x640/0x640
[  403.466635]  ? __do_page_cache_readahead+0x663/0x810
[  403.471736]  ? find_held_lock+0x36/0x1c0
[  403.475804]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  403.481343]  alloc_pages_current+0x173/0x350
[  403.485767]  __page_cache_alloc+0x38c/0x5c0
[  403.490096]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  403.495018]  ? kasan_check_read+0x11/0x20
[  403.499265]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  403.504537]  ? generic_perform_write+0x6a0/0x6a0
[  403.509314]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.514846]  ? check_preemption_disabled+0x48/0x280
[  403.519864]  filemap_fault+0x1595/0x25f0
[  403.523930]  ? __lock_page_or_retry+0xa00/0xa00
[  403.528615]  ? mark_held_locks+0x130/0x130
[  403.532855]  ? filemap_map_pages+0xd6b/0x1a20
[  403.537343]  ? lock_downgrade+0x900/0x900
[  403.541574]  ? check_preemption_disabled+0x48/0x280
[  403.546587]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  403.551509]  ? kasan_check_read+0x11/0x20
[  403.555653]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  403.560954]  ? rcu_softirq_qs+0x20/0x20
[  403.564942]  ? filemap_map_pages+0xd92/0x1a20
[  403.569439]  ? find_get_entries_tag+0x1400/0x1400
[  403.574366]  ? debug_object_destroy+0x2b0/0x2b0
[  403.579032]  ? lock_pi_update_atomic+0x150/0x150
[  403.583793]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.589336]  ? lock_acquire+0x1ed/0x520
[  403.593310]  ? ext4_filemap_fault+0x7a/0xad
[  403.597645]  ? lock_release+0xa00/0xa00
[  403.601805]  ? perf_trace_sched_process_exec+0x860/0x860
[  403.607248]  ? print_usage_bug+0xc0/0xc0
[  403.611414]  ? print_usage_bug+0xc0/0xc0
[  403.615479]  ? down_read+0x8d/0x120
[  403.619125]  ? ext4_filemap_fault+0x7a/0xad
[  403.623444]  ? __down_interruptible+0x700/0x700
[  403.628206]  ext4_filemap_fault+0x82/0xad
[  403.632349]  __do_fault+0x100/0x6b0
[  403.635979]  ? pmd_devmap_trans_unstable+0x220/0x220
[  403.641092]  ? mark_held_locks+0x130/0x130
[  403.645338]  ? mark_held_locks+0x130/0x130
[  403.649571]  ? __might_fault+0x12b/0x1e0
[  403.653660]  ? lock_downgrade+0x900/0x900
[  403.657837]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.663374]  __handle_mm_fault+0x3ea0/0x5be0
[  403.667868]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  403.672718]  ? _copy_to_user+0xc8/0x110
[  403.676707]  ? zap_class+0x640/0x640
[  403.680414]  ? zap_class+0x640/0x640
[  403.684127]  ? __x64_sys_futex+0x53e/0x6a0
[  403.688366]  ? find_held_lock+0x36/0x1c0
[  403.692430]  ? handle_mm_fault+0x42a/0xc70
[  403.696660]  ? lock_downgrade+0x900/0x900
[  403.700809]  ? check_preemption_disabled+0x48/0x280
[  403.705822]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  403.710748]  ? kasan_check_read+0x11/0x20
[  403.714892]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  403.720166]  ? rcu_softirq_qs+0x20/0x20
[  403.724139]  ? trace_hardirqs_off_caller+0x310/0x310
[  403.729239]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.734776]  ? check_preemption_disabled+0x48/0x280
[  403.739796]  handle_mm_fault+0x54f/0xc70
[  403.743972]  ? __handle_mm_fault+0x5be0/0x5be0
[  403.748564]  ? find_vma+0x34/0x190
[  403.752102]  __do_page_fault+0x5e8/0xe60
[  403.756242]  ? trace_hardirqs_off+0xb8/0x310
[  403.760668]  do_page_fault+0xf2/0x7e0
[  403.764488]  ? vmalloc_sync_all+0x30/0x30
[  403.768632]  ? error_entry+0x70/0xd0
[  403.772337]  ? trace_hardirqs_off_caller+0xbb/0x310
[  403.777342]  ? trace_hardirqs_on_caller+0xc0/0x310
[  403.782266]  ? syscall_return_slowpath+0x5e0/0x5e0
[  403.787192]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  403.792049]  ? trace_hardirqs_on_caller+0x310/0x310
[  403.797060]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  403.802505]  ? prepare_exit_to_usermode+0x291/0x3b0
[  403.807512]  ? page_fault+0x8/0x30
[  403.811050]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  403.815887]  ? page_fault+0x8/0x30
[  403.819440]  page_fault+0x1e/0x30
[  403.822900] RIP: 0033:0x45ddf3
[  403.826104] Code: Bad RIP value.
[  403.829461] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  403.834929] RAX: ffffffffffffff92 RBX: 00000000162fa5d2 RCX: 000000000045ddf3
[  403.842200] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014fca40
[  403.849464] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  403.856730] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  403.863992] R13: 00000000000000ff R14: 00007f71ee19c000 R15: 0000000000000010
[  403.871290] CPU: 0 PID: 5978 Comm: rsyslogd Not tainted 4.20.0-rc1+ #145
[  403.871295] warn_alloc_show_mem: 1 callbacks suppressed
[  403.871301] Mem-Info:
[  403.878136] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  403.883500] active_anon:60454 inactive_anon:2622 isolated_anon:0
[  403.883500]  active_file:13 inactive_file:12 isolated_file:0
[  403.883500]  unevictable:0 dirty:0 writeback:0 unstable:0
[  403.883500]  slab_reclaimable:9394 slab_unreclaimable:1443968
[  403.883500]  mapped:49154 shmem:2676 pagetables:649 bounce:0
[  403.883500]  free:13770 free_pcp:132 free_cma:0
[  403.885868] Call Trace:
[  403.895239] Node 0 active_anon:241816kB inactive_anon:10488kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:10704kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 227328kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  403.928339]  <IRQ>
[  403.930903] 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
[  403.958757]  dump_stack+0x244/0x39d
[  403.960877] lowmem_reserve[]: 0 2818 6321 6321
[  403.986974]  ? dump_stack_print_info.cold.1+0x20/0x20
[  403.990567] Node 0 DMA32 free:25204kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  403.995145]  warn_alloc.cold.116+0xb7/0x1bd
[  404.000293] lowmem_reserve[]: 0 0 3503 3503
[  404.027750]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  404.032058] Node 0 Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:241816kB inactive_anon:10488kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6848kB pagetables:2596kB bounce:0kB free_pcp:280kB local_pcp:32kB free_cma:0kB
[  404.036368]  ? lock_downgrade+0x900/0x900
[  404.041194] lowmem_reserve[]: 0 0 0 0
[  404.070337]  ? trace_hardirqs_off+0xb8/0x310
[  404.074931] 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
[  404.078746]  ? trace_hardirqs_off+0xb8/0x310
[  404.083112] Node 0 DMA32: 5*4kB (UM) 2*8kB (UM) 1*16kB (M) 4*32kB (UM) 3*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25204kB
[  404.096626]  __alloc_pages_slowpath+0x26e8/0x2e10
[  404.100998] Node 0 Normal: 692*4kB (MEH) 406*8kB (UMEH) 193*16kB (MEH) 86*32kB (MEH) 27*64kB (UMH) 1*128kB (U) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13968kB
[  404.116267]  ? warn_alloc+0x120/0x120
[  404.121174] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  404.136240]  ? print_usage_bug+0xc0/0xc0
[  404.140014] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  404.148830]  ? warn_alloc+0x120/0x120
[  404.152863] 2701 total pagecache pages
[  404.161422]  ? warn_alloc+0x120/0x120
[  404.165211] 0 pages in swap cache
[  404.169079]  ? print_usage_bug+0xc0/0xc0
[  404.172851] Swap cache stats: add 0, delete 0, find 0/0
[  404.176289]  ? kvm_clock_read+0x18/0x30
[  404.180329] Free swap  = 0kB
[  404.185690]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  404.189636] Total swap = 0kB
[  404.192650]  ? print_usage_bug+0xc0/0xc0
[  404.197640] 1965979 pages RAM
[  404.200668]  ? __lock_acquire+0x62f/0x4c20
[  404.204731] 0 pages HighMem/MovableOnly
[  404.204738] 342853 pages reserved
[  404.207834]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.212046] 0 pages cma reserved
[  404.216004]  ? should_fail+0x22d/0xd01
[  404.219493] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  404.224972]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  404.224990]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  404.225006]  ? __lock_acquire+0x62f/0x4c20
[  404.228424] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  404.232246]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  404.238707] syz-fuzzer cpuset=/ mems_allowed=0
[  404.243965]  ? __lock_acquire+0x62f/0x4c20
[  404.243980]  ? should_fail+0x22d/0xd01
[  404.281424]  ? rcu_irq_exit+0x1a2/0x390
[  404.285941]  ? mark_held_locks+0x130/0x130
[  404.290180]  ? mark_held_locks+0x130/0x130
[  404.294418]  ? mark_held_locks+0xc7/0x130
[  404.298563]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  404.303573]  ? zap_class+0x640/0x640
[  404.307278]  ? print_usage_bug+0xc0/0xc0
[  404.311338]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.316871]  ? check_preemption_disabled+0x48/0x280
[  404.321889]  ? __lock_is_held+0xb5/0x140
[  404.325950]  __alloc_pages_nodemask+0xa80/0xde0
[  404.330610]  ? zap_class+0x640/0x640
[  404.334319]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  404.339334]  ? find_held_lock+0x36/0x1c0
[  404.343408]  ? ____cache_alloc_node+0x1c7/0x1e0
[  404.348071]  ? lock_downgrade+0x900/0x900
[  404.352231]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.357769]  cache_grow_begin+0xa5/0x8c0
[  404.361822]  ? do_raw_spin_unlock+0xa7/0x330
[  404.366234]  fallback_alloc+0x204/0x2e0
[  404.370213]  ____cache_alloc_node+0x1c7/0x1e0
[  404.374798]  kmem_cache_alloc_node+0xe3/0x730
[  404.379303]  ? ipv6_get_ifaddr+0x42e/0x620
[  404.383553]  __alloc_skb+0x119/0x770
[  404.387260]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  404.392549]  ? netdev_alloc_frag+0x1f0/0x1f0
[  404.396955]  ? lock_downgrade+0x900/0x900
[  404.401106]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.406662]  ? refcount_sub_and_test_checked+0x203/0x310
[  404.412109]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  404.417551]  ? addrconf_rs_timer+0x690/0x690
[  404.421960]  ndisc_alloc_skb+0x144/0x340
[  404.426019]  ndisc_send_rs+0x331/0x6e0
[  404.429908]  addrconf_rs_timer+0x314/0x690
[  404.434143]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.438381]  call_timer_fn+0x272/0x920
[  404.442256]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.446483]  ? process_timeout+0x40/0x40
[  404.450550]  ? mark_held_locks+0xc7/0x130
[  404.454695]  ? _raw_spin_unlock_irq+0x27/0x80
[  404.459185]  ? _raw_spin_unlock_irq+0x27/0x80
[  404.463681]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.467913]  ? lockdep_hardirqs_on+0x296/0x5b0
[  404.472491]  ? trace_hardirqs_on+0xbd/0x310
[  404.476807]  ? kasan_check_read+0x11/0x20
[  404.480949]  ? __run_timers+0x7da/0xc70
[  404.484926]  ? trace_hardirqs_off_caller+0x310/0x310
[  404.490113]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.494345]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.498597]  __run_timers+0x7e5/0xc70
[  404.502412]  ? timer_fixup_init+0x70/0x70
[  404.506672]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  404.511702]  ? zap_class+0x640/0x640
[  404.515413]  ? print_usage_bug+0xc0/0xc0
[  404.519469]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  404.524747]  ? find_held_lock+0x36/0x1c0
[  404.528893]  ? zap_class+0x640/0x640
[  404.532600]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.538131]  ? check_preemption_disabled+0x48/0x280
[  404.543146]  ? __lock_is_held+0xb5/0x140
[  404.547253]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.552798]  ? check_preemption_disabled+0x48/0x280
[  404.557816]  run_timer_softirq+0x52/0xb0
[  404.561873]  ? rcu_read_lock_sched_held+0x14f/0x180
[  404.566883]  __do_softirq+0x308/0xb7e
[  404.570679]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  404.575167]  ? lock_downgrade+0x900/0x900
[  404.579315]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  404.584422]  ? pvclock_read_flags+0x160/0x160
[  404.588917]  ? lapic_next_event+0x5a/0x90
[  404.593065]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.598605]  ? kvm_clock_read+0x18/0x30
[  404.602586]  ? kvm_sched_clock_read+0x9/0x20
[  404.606988]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.612537]  ? check_preemption_disabled+0x48/0x280
[  404.617553]  irq_exit+0x17f/0x1c0
[  404.620999]  smp_apic_timer_interrupt+0x1cb/0x760
[  404.625840]  ? smp_reschedule_interrupt+0x109/0x650
[  404.630973]  ? smp_call_function_single_interrupt+0x650/0x650
[  404.636853]  ? interrupt_entry+0xb5/0xc0
[  404.641088]  ? trace_hardirqs_off_caller+0xbb/0x310
[  404.646101]  ? trace_hardirqs_off_caller+0xbb/0x310
[  404.651116]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  404.655952]  ? trace_hardirqs_on_caller+0x310/0x310
[  404.660962]  ? trace_hardirqs_on_caller+0x310/0x310
[  404.665973]  ? task_prio+0x50/0x50
[  404.669512]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.675068]  ? check_preemption_disabled+0x48/0x280
[  404.680083]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  404.684933]  apic_timer_interrupt+0xf/0x20
[  404.689156]  </IRQ>
[  404.691391] RIP: 0010:lock_is_held_type+0x18b/0x210
[  404.696401] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d cc 1f f1 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  404.715295] RSP: 0000:ffff8801ae1ae5a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  404.722993] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: 0000000000000000
[  404.730256] RDX: 1ffffffff12a3f76 RSI: 0000000000000000 RDI: 0000000000000286
[  404.737518] RBP: ffff8801ae1ae5c0 R08: ffff8801bea6c080 R09: ffffed003b5c5b67
[  404.744781] R10: ffffed003b5c5b67 R11: ffff8801dae2db3b R12: ffff8801bea6c080
[  404.752041] R13: 0000000000000001 R14: 0000000000000000 R15: ffffffffffffffff
[  404.759336]  rcu_read_lock_held+0xa9/0xc0
[  404.763485]  list_lru_count_one+0x31a/0x450
[  404.767800]  ? list_lru_isolate_move+0x3c0/0x3c0
[  404.772551]  ? shmem_free_inode+0xd0/0xd0
[  404.776694]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.782228]  ? ubifs_shrink_count+0xc4/0x100
[  404.786648]  super_cache_count+0x153/0x2e0
[  404.790898]  do_shrink_slab+0x1b1/0xd30
[  404.794872]  ? lock_acquire+0x1ed/0x520
[  404.798847]  ? snapshot_refaults+0x290/0x290
[  404.803250]  ? lock_release+0xa00/0xa00
[  404.807222]  ? perf_trace_sched_process_exec+0x860/0x860
[  404.812678]  ? down_read_trylock+0xda/0x140
[  404.816996]  ? shrink_slab+0x207/0x8c0
[  404.820881]  ? downgrade_write+0x270/0x270
[  404.825123]  shrink_slab+0x389/0x8c0
[  404.828832]  ? shrink_active_list+0x1f00/0x1f00
[  404.833544]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  404.839160]  ? trace_hardirqs_on+0xbd/0x310
[  404.843478]  ? vmpressure+0x271/0x340
[  404.847273]  ? trace_hardirqs_off_caller+0x310/0x310
[  404.852391]  ? cgroup_procs_write_finish+0xf0/0xf0
[  404.857335]  shrink_node+0x431/0x16b0
[  404.861130]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  404.866424]  ? shrink_node_memcg+0x18f0/0x18f0
[  404.870999]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  404.875576]  ? trace_hardirqs_on+0xbd/0x310
[  404.879912]  ? vmpressure+0x271/0x340
[  404.883704]  ? do_raw_spin_unlock+0xa7/0x330
[  404.888103]  ? do_raw_spin_trylock+0x270/0x270
[  404.892686]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  404.898219]  ? __cpuset_node_allowed+0x19b/0x660
[  404.902980]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  404.908684]  ? vmpressure+0x1a2/0x340
[  404.912484]  do_try_to_free_pages+0x3e7/0x1290
[  404.917080]  ? shrink_node+0x16b0/0x16b0
[  404.921135]  ? __lock_is_held+0xb5/0x140
[  404.925203]  try_to_free_pages+0x4d0/0xb90
[  404.929436]  ? do_try_to_free_pages+0x1290/0x1290
[  404.934284]  ? lock_acquire+0x1ed/0x520
[  404.938254]  ? set_page_refcounted+0x280/0x280
[  404.942836]  ? lock_release+0xa00/0xa00
[  404.946805]  ? _raw_spin_unlock_irq+0x60/0x80
[  404.951295]  ? psi_memstall_enter+0x240/0x2b0
[  404.955787]  ? psi_memstall_tick+0x230/0x230
[  404.960190]  ? trace_hardirqs_off+0xb8/0x310
[  404.964601]  __alloc_pages_slowpath+0xa14/0x2e10
[  404.969388]  ? warn_alloc+0x120/0x120
[  404.973193]  ? mark_held_locks+0x130/0x130
[  404.977450]  ? warn_alloc+0x120/0x120
[  404.981259]  ? print_usage_bug+0xc0/0xc0
[  404.985316]  ? print_usage_bug+0xc0/0xc0
[  404.989374]  ? print_usage_bug+0xc0/0xc0
[  404.993530]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.999066]  ? should_fail+0x22d/0xd01
[  405.002945]  ? zap_class+0x640/0x640
[  405.006658]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  405.011756]  ? zap_class+0x640/0x640
[  405.015466]  ? zap_class+0x640/0x640
[  405.019190]  ? __lock_is_held+0xb5/0x140
[  405.023253]  ? zap_class+0x640/0x640
[  405.026965]  ? lock_release+0xa00/0xa00
[  405.030932]  ? perf_trace_sched_process_exec+0x860/0x860
[  405.036373]  ? check_preemption_disabled+0x48/0x280
[  405.041391]  ? __might_sleep+0x95/0x190
[  405.045365]  __alloc_pages_nodemask+0xa80/0xde0
[  405.050056]  ? zap_class+0x640/0x640
[  405.053774]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  405.058798]  ? mark_held_locks+0xc7/0x130
[  405.062945]  ? cache_grow_begin+0x65/0x8c0
[  405.067174]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  405.071840]  ? trace_hardirqs_on+0xbd/0x310
[  405.076261]  ? fallback_alloc+0x204/0x2e0
[  405.080423]  ? trace_hardirqs_off_caller+0x310/0x310
[  405.085523]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  405.091074]  cache_grow_begin+0xa5/0x8c0
[  405.095127]  ? do_raw_spin_unlock+0xa7/0x330
[  405.099536]  fallback_alloc+0x204/0x2e0
[  405.103514]  ____cache_alloc_node+0x1c7/0x1e0
[  405.108096]  kmem_cache_alloc_trace+0x214/0x750
[  405.112768]  do_syslog+0xb9b/0x1690
[  405.116397]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  405.121410]  ? finish_wait+0x430/0x430
[  405.125292]  ? aa_path_link+0x5e0/0x5e0
[  405.129270]  kmsg_read+0x8f/0xc0
[  405.132633]  ? kmsg_poll+0xb0/0xb0
[  405.136170]  proc_reg_read+0x2a3/0x3d0
[  405.140060]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  405.145008]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  405.149635]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.155171]  ? fsnotify+0x4e5/0xf20
[  405.158804]  __vfs_read+0x117/0x9b0
[  405.162428]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  405.167371]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  405.172384]  ? vfs_copy_file_range+0xb90/0xb90
[  405.176958]  ? fsnotify+0xf20/0xf20
[  405.180581]  ? fsnotify_first_mark+0x350/0x350
[  405.185175]  ? security_file_permission+0x1c2/0x220
[  405.190189]  ? rw_verify_area+0x118/0x360
[  405.194343]  vfs_read+0x17f/0x3c0
[  405.198243]  ksys_read+0x101/0x260
[  405.201777]  ? kernel_write+0x120/0x120
[  405.205748]  ? trace_hardirqs_off_caller+0x310/0x310
[  405.210849]  __x64_sys_read+0x73/0xb0
[  405.214655]  do_syscall_64+0x1b9/0x820
[  405.218543]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  405.223910]  ? syscall_return_slowpath+0x5e0/0x5e0
[  405.228835]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  405.233678]  ? trace_hardirqs_on_caller+0x310/0x310
[  405.238781]  ? prepare_exit_to_usermode+0x291/0x3b0
[  405.244113]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  405.248959]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  405.254155] RIP: 0033:0x7f126a43d1fd
[  405.257965] Code: Bad RIP value.
[  405.261321] RSP: 002b:00007f12679dce30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  405.269021] RAX: ffffffffffffffda RBX: 0000000000d75ce0 RCX: 00007f126a43d1fd
[  405.276297] RDX: 0000000000000fff RSI: 00007f12692115a0 RDI: 0000000000000004
[  405.283553] RBP: 0000000000000000 R08: 0000000000d61260 R09: 0000000000000000
[  405.290811] R10: 6b205d3134313735 R11: 0000000000000293 R12: 000000000065e420
[  405.298070] R13: 00007f12679dd9c0 R14: 00007f126aa82040 R15: 0000000000000003
[  405.305351] CPU: 1 PID: 6094 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #145
[  405.305419] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  405.312358] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  405.312365] Call Trace:
[  405.318927] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  405.328173]  <IRQ>
[  405.330733] rsyslogd cpuset=/ mems_allowed=0
[  405.340875]  dump_stack+0x244/0x39d
[  405.351122]  ? dump_stack_print_info.cold.1+0x20/0x20
[  405.356317]  warn_alloc.cold.116+0xb7/0x1bd
[  405.360753]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  405.365604]  ? lock_downgrade+0x900/0x900
[  405.369842]  ? trace_hardirqs_off+0xb8/0x310
[  405.374279]  ? trace_hardirqs_off+0xb8/0x310
[  405.378704]  __alloc_pages_slowpath+0x26e8/0x2e10
[  405.383572]  ? warn_alloc+0x120/0x120
[  405.387381]  ? print_usage_bug+0xc0/0xc0
[  405.391437]  ? warn_alloc+0x120/0x120
[  405.395238]  ? warn_alloc+0x120/0x120
[  405.399040]  ? print_usage_bug+0xc0/0xc0
[  405.403223]  ? print_usage_bug+0xc0/0xc0
[  405.407295]  ? __lock_acquire+0x62f/0x4c20
[  405.411529]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.417061]  ? should_fail+0x22d/0xd01
[  405.421035]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  405.426146]  ? __lock_acquire+0x62f/0x4c20
[  405.430377]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  405.435472]  ? __lock_acquire+0x62f/0x4c20
[  405.439700]  ? should_fail+0x22d/0xd01
[  405.443590]  ? find_held_lock+0x36/0x1c0
[  405.447652]  ? mark_held_locks+0x130/0x130
[  405.451888]  ? mark_held_locks+0x130/0x130
[  405.456125]  ? zap_class+0x640/0x640
[  405.459840]  ? zap_class+0x640/0x640
[  405.463565]  ? print_usage_bug+0xc0/0xc0
[  405.467626]  ? do_raw_spin_unlock+0xa7/0x330
[  405.472032]  ? zap_class+0x640/0x640
[  405.475744]  ? print_usage_bug+0xc0/0xc0
[  405.479804]  ? wq_watchdog_touch+0x9c/0xfe
[  405.484043]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.489585]  ? check_preemption_disabled+0x48/0x280
[  405.494617]  ? __lock_is_held+0xb5/0x140
[  405.498690]  __alloc_pages_nodemask+0xa80/0xde0
[  405.503357]  ? zap_class+0x640/0x640
[  405.507219]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  405.512236]  ? find_held_lock+0x36/0x1c0
[  405.516298]  ? ____cache_alloc_node+0x1c7/0x1e0
[  405.520973]  ? lock_downgrade+0x900/0x900
[  405.525119]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.530764]  cache_grow_begin+0xa5/0x8c0
[  405.534819]  ? do_raw_spin_unlock+0xa7/0x330
[  405.539228]  fallback_alloc+0x204/0x2e0
[  405.543201]  ____cache_alloc_node+0x1c7/0x1e0
[  405.547694]  kmem_cache_alloc_node+0xe3/0x730
[  405.552189]  ? ipv6_get_ifaddr+0x42e/0x620
[  405.556437]  __alloc_skb+0x119/0x770
[  405.560149]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  405.565470]  ? netdev_alloc_frag+0x1f0/0x1f0
[  405.569874]  ? lock_downgrade+0x900/0x900
[  405.574024]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.579555]  ? refcount_sub_and_test_checked+0x203/0x310
[  405.585018]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  405.590468]  ? addrconf_rs_timer+0x690/0x690
[  405.594877]  ndisc_alloc_skb+0x144/0x340
[  405.598939]  ndisc_send_rs+0x331/0x6e0
[  405.602823]  addrconf_rs_timer+0x314/0x690
[  405.607053]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.611291]  call_timer_fn+0x272/0x920
[  405.615173]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.619399]  ? process_timeout+0x40/0x40
[  405.623458]  ? mark_held_locks+0xc7/0x130
[  405.627618]  ? _raw_spin_unlock_irq+0x27/0x80
[  405.632104]  ? _raw_spin_unlock_irq+0x27/0x80
[  405.636596]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.640825]  ? lockdep_hardirqs_on+0x296/0x5b0
[  405.645417]  ? trace_hardirqs_on+0xbd/0x310
[  405.649733]  ? kasan_check_read+0x11/0x20
[  405.653882]  ? __run_timers+0x7da/0xc70
[  405.657853]  ? trace_hardirqs_off_caller+0x310/0x310
[  405.663042]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.667280]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.671506]  __run_timers+0x7e5/0xc70
[  405.675307]  ? timer_fixup_init+0x70/0x70
[  405.679459]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  405.684570]  ? zap_class+0x640/0x640
[  405.688314]  ? print_usage_bug+0xc0/0xc0
[  405.692370]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  405.697558]  ? find_held_lock+0x36/0x1c0
[  405.701628]  ? zap_class+0x640/0x640
[  405.705351]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.710884]  ? check_preemption_disabled+0x48/0x280
[  405.715904]  ? __lock_is_held+0xb5/0x140
[  405.719965]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.725606]  ? check_preemption_disabled+0x48/0x280
[  405.730635]  run_timer_softirq+0x52/0xb0
[  405.734689]  ? rcu_read_lock_sched_held+0x14f/0x180
[  405.739707]  __do_softirq+0x308/0xb7e
[  405.743507]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  405.747993]  ? lock_downgrade+0x900/0x900
[  405.752147]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  405.757253]  ? pvclock_read_flags+0x160/0x160
[  405.761748]  ? lapic_next_event+0x5a/0x90
[  405.765892]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.771424]  ? kvm_clock_read+0x18/0x30
[  405.775407]  ? kvm_sched_clock_read+0x9/0x20
[  405.779834]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.785370]  ? check_preemption_disabled+0x48/0x280
[  405.790385]  irq_exit+0x17f/0x1c0
[  405.793835]  smp_apic_timer_interrupt+0x1cb/0x760
[  405.798673]  ? smp_reschedule_interrupt+0x109/0x650
[  405.803686]  ? smp_call_function_single_interrupt+0x650/0x650
[  405.809572]  ? interrupt_entry+0xb5/0xc0
[  405.813628]  ? trace_hardirqs_off_caller+0xbb/0x310
[  405.818641]  ? trace_hardirqs_off_caller+0xbb/0x310
[  405.823652]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  405.828496]  ? trace_hardirqs_on_caller+0x310/0x310
[  405.833512]  ? trace_hardirqs_on_caller+0x310/0x310
[  405.838523]  ? task_prio+0x50/0x50
[  405.842072]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.847605]  ? check_preemption_disabled+0x48/0x280
[  405.852619]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  405.857505]  apic_timer_interrupt+0xf/0x20
[  405.861740]  </IRQ>
[  405.863995] RIP: 0010:lock_is_held_type+0x18b/0x210
[  405.869034] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d cc 1f f1 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  405.887932] RSP: 0000:ffff8801bacfdfe0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  405.895637] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: ffffffff81b01bb4
[  405.902900] RDX: 1ffffffff12a3f76 RSI: 0000000000000000 RDI: 0000000000000286
[  405.910168] RBP: ffff8801bacfe000 R08: ffff8801baeea080 R09: ffffed003b5e5b67
[  405.917430] R10: ffffed003b5e5b67 R11: ffff8801daf2db3b R12: ffff8801baeea080
[  405.924695] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffffffffff
[  405.931980]  ? list_lru_count_one+0x1c4/0x450
[  405.936569]  list_lru_count_one+0x2fb/0x450
[  405.940883]  ? list_lru_isolate_move+0x3c0/0x3c0
[  405.945658]  ? deferred_split_count+0x65/0x170
[  405.950231]  ? shrink_huge_zero_page_count+0xc8/0x100
[  405.955419]  super_cache_count+0x153/0x2e0
[  405.959669]  do_shrink_slab+0x1b1/0xd30
[  405.963644]  ? lock_acquire+0x1ed/0x520
[  405.967620]  ? snapshot_refaults+0x290/0x290
[  405.972024]  ? lock_release+0xa00/0xa00
[  405.976002]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  405.980939]  ? down_read_trylock+0xda/0x140
[  405.985250]  ? shrink_slab+0x207/0x8c0
[  405.989133]  ? downgrade_write+0x270/0x270
[  405.993366]  shrink_slab+0x389/0x8c0
[  405.997075]  ? shrink_active_list+0x1f00/0x1f00
[  406.001745]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  406.007366]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  406.012471]  ? cgroup_procs_write_finish+0xf0/0xf0
[  406.017398]  ? find_held_lock+0x36/0x1c0
[  406.021461]  shrink_node+0x431/0x16b0
[  406.025254]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  406.030552]  ? shrink_node_memcg+0x18f0/0x18f0
[  406.035156]  ? kvm_clock_read+0x18/0x30
[  406.039123]  ? ktime_get+0x2c1/0x400
[  406.042835]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  406.047327]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  406.052855]  ? __cpuset_node_allowed+0x19b/0x660
[  406.057607]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  406.063312]  ? delayacct_end+0x5a/0x100
[  406.067298]  do_try_to_free_pages+0x3e7/0x1290
[  406.071876]  ? zap_class+0x640/0x640
[  406.075980]  ? shrink_node+0x16b0/0x16b0
[  406.080046]  ? __lock_is_held+0xb5/0x140
[  406.084119]  try_to_free_pages+0x4d0/0xb90
[  406.088355]  ? do_try_to_free_pages+0x1290/0x1290
[  406.093203]  ? lock_acquire+0x1ed/0x520
[  406.097170]  ? set_page_refcounted+0x280/0x280
[  406.101753]  ? lock_release+0xa00/0xa00
[  406.105723]  ? _raw_spin_unlock_irq+0x60/0x80
[  406.110218]  ? psi_memstall_enter+0x240/0x2b0
[  406.114711]  ? psi_memstall_tick+0x230/0x230
[  406.119127]  __alloc_pages_slowpath+0xa14/0x2e10
[  406.123901]  ? warn_alloc+0x120/0x120
[  406.127693]  ? mark_held_locks+0x130/0x130
[  406.131928]  ? find_get_entry+0xaae/0x1120
[  406.136167]  ? filemap_map_pages+0x1a20/0x1a20
[  406.140750]  ? zap_class+0x640/0x640
[  406.144466]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.150030]  ? check_preemption_disabled+0x48/0x280
[  406.155048]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.160581]  ? should_fail+0x22d/0xd01
[  406.164466]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  406.169568]  ? zap_class+0x640/0x640
[  406.173298]  ? __lock_is_held+0xb5/0x140
[  406.177363]  ? mark_held_locks+0x130/0x130
[  406.181594]  ? lock_release+0xa00/0xa00
[  406.185567]  ? perf_trace_sched_process_exec+0x860/0x860
[  406.191011]  ? xa_load+0x2ba/0x460
[  406.194554]  ? lock_downgrade+0x900/0x900
[  406.198793]  ? __might_sleep+0x95/0x190
[  406.202788]  __alloc_pages_nodemask+0xa80/0xde0
[  406.207459]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  406.212574]  ? __page_cache_alloc+0x191/0x5c0
[  406.217063]  ? xa_load+0x2e1/0x460
[  406.220628]  ? xa_clear_mark+0x40/0x40
[  406.224512]  ? zap_class+0x640/0x640
[  406.228240]  ? zap_class+0x640/0x640
[  406.231953]  ? zap_class+0x640/0x640
[  406.235666]  ? __do_page_cache_readahead+0x663/0x810
[  406.240775]  ? find_held_lock+0x36/0x1c0
[  406.244835]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  406.250386]  alloc_pages_current+0x173/0x350
[  406.254792]  __page_cache_alloc+0x38c/0x5c0
[  406.259109]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  406.264117]  ? kasan_check_read+0x11/0x20
[  406.268257]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  406.273536]  ? generic_perform_write+0x6a0/0x6a0
[  406.278288]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.283906]  ? check_preemption_disabled+0x48/0x280
[  406.288931]  filemap_fault+0x1595/0x25f0
[  406.292999]  ? __lock_page_or_retry+0xa00/0xa00
[  406.297678]  ? mark_held_locks+0x130/0x130
[  406.301917]  ? filemap_map_pages+0xd6b/0x1a20
[  406.306404]  ? lock_downgrade+0x900/0x900
[  406.310634]  ? check_preemption_disabled+0x48/0x280
[  406.315645]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  406.320568]  ? kasan_check_read+0x11/0x20
[  406.324711]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  406.329983]  ? rcu_softirq_qs+0x20/0x20
[  406.333960]  ? filemap_map_pages+0xd92/0x1a20
[  406.338468]  ? find_get_entries_tag+0x1400/0x1400
[  406.343320]  ? debug_object_destroy+0x2b0/0x2b0
[  406.347985]  ? lock_pi_update_atomic+0x150/0x150
[  406.352747]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.358290]  ? lock_acquire+0x1ed/0x520
[  406.362257]  ? ext4_filemap_fault+0x7a/0xad
[  406.366591]  ? lock_release+0xa00/0xa00
[  406.370561]  ? perf_trace_sched_process_exec+0x860/0x860
[  406.376006]  ? print_usage_bug+0xc0/0xc0
[  406.380080]  ? print_usage_bug+0xc0/0xc0
[  406.384149]  ? down_read+0x8d/0x120
[  406.387770]  ? ext4_filemap_fault+0x7a/0xad
[  406.392087]  ? __down_interruptible+0x700/0x700
[  406.396762]  ext4_filemap_fault+0x82/0xad
[  406.400916]  __do_fault+0x100/0x6b0
[  406.404549]  ? pmd_devmap_trans_unstable+0x220/0x220
[  406.409653]  ? mark_held_locks+0x130/0x130
[  406.413886]  ? mark_held_locks+0x130/0x130
[  406.418128]  ? __might_fault+0x12b/0x1e0
[  406.422185]  ? lock_downgrade+0x900/0x900
[  406.426331]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.431876]  __handle_mm_fault+0x3ea0/0x5be0
[  406.436284]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  406.441126]  ? _copy_to_user+0xc8/0x110
[  406.445112]  ? zap_class+0x640/0x640
[  406.448825]  ? zap_class+0x640/0x640
[  406.452542]  ? __x64_sys_futex+0x53e/0x6a0
[  406.456775]  ? find_held_lock+0x36/0x1c0
[  406.460851]  ? handle_mm_fault+0x42a/0xc70
[  406.465094]  ? lock_downgrade+0x900/0x900
[  406.469232]  ? check_preemption_disabled+0x48/0x280
[  406.474255]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  406.479177]  ? kasan_check_read+0x11/0x20
[  406.483316]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  406.488586]  ? rcu_softirq_qs+0x20/0x20
[  406.492558]  ? trace_hardirqs_off_caller+0x310/0x310
[  406.497673]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.503225]  ? check_preemption_disabled+0x48/0x280
[  406.508245]  handle_mm_fault+0x54f/0xc70
[  406.512300]  ? __handle_mm_fault+0x5be0/0x5be0
[  406.516875]  ? find_vma+0x34/0x190
[  406.520411]  __do_page_fault+0x5e8/0xe60
[  406.524465]  ? trace_hardirqs_off+0xb8/0x310
[  406.528899]  do_page_fault+0xf2/0x7e0
[  406.532714]  ? vmalloc_sync_all+0x30/0x30
[  406.536874]  ? error_entry+0x70/0xd0
[  406.540588]  ? trace_hardirqs_off_caller+0xbb/0x310
[  406.545614]  ? trace_hardirqs_on_caller+0xc0/0x310
[  406.550642]  ? syscall_return_slowpath+0x5e0/0x5e0
[  406.555577]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  406.560428]  ? trace_hardirqs_on_caller+0x310/0x310
[  406.565448]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  406.570906]  ? prepare_exit_to_usermode+0x291/0x3b0
[  406.575919]  ? page_fault+0x8/0x30
[  406.579495]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  406.584361]  ? page_fault+0x8/0x30
[  406.587897]  page_fault+0x1e/0x30
[  406.591353] RIP: 0033:0x45ddf3
[  406.594555] Code: Bad RIP value.
[  406.597929] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  406.603330] RAX: ffffffffffffff92 RBX: 00000000162fa5d2 RCX: 000000000045ddf3
[  406.610603] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014fca40
[  406.617868] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  406.625133] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  406.632418] R13: 00000000000000ff R14: 00007f71ee19c000 R15: 0000000000000010
[  406.639708] warn_alloc_show_mem: 1 callbacks suppressed
[  406.639718] CPU: 0 PID: 5978 Comm: rsyslogd Not tainted 4.20.0-rc1+ #145
[  406.639720] Mem-Info:
[  406.639748] active_anon:60454 inactive_anon:2622 isolated_anon:0
[  406.639748]  active_file:13 inactive_file:12 isolated_file:0
[  406.639748]  unevictable:0 dirty:0 writeback:0 unstable:0
[  406.639748]  slab_reclaimable:9394 slab_unreclaimable:1443968
[  406.639748]  mapped:49154 shmem:2676 pagetables:649 bounce:0
[  406.639748]  free:13770 free_pcp:132 free_cma:0
[  406.645085] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  406.645093] Call Trace:
[  406.651935] Node 0 active_anon:241816kB inactive_anon:10488kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:10704kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 227328kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  406.654339]  <IRQ>
[  406.687382] 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
[  406.696746]  dump_stack+0x244/0x39d
[  406.699298] lowmem_reserve[]: 0 2818 6321 6321
[  406.727223]  ? dump_stack_print_info.cold.1+0x20/0x20
[  406.729346] Node 0 DMA32 free:25204kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  406.755570]  warn_alloc.cold.116+0xb7/0x1bd
[  406.759160] lowmem_reserve[]: 0 0 3503 3503
[  406.763737]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  406.768894] Node 0 Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:241816kB inactive_anon:10488kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6848kB pagetables:2596kB bounce:0kB free_pcp:280kB local_pcp:32kB free_cma:0kB
[  406.796211]  ? lock_downgrade+0x900/0x900
[  406.800589] lowmem_reserve[]: 0 0 0 0
[  406.804902]  ? trace_hardirqs_off+0xb8/0x310
[  406.809722] 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
[  406.838705]  ? trace_hardirqs_off+0xb8/0x310
[  406.842824] Node 0 DMA32: 5*4kB (UM) 2*8kB (UM) 1*16kB (M) 4*32kB (UM) 3*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25204kB
[  406.846620]  __alloc_pages_slowpath+0x26e8/0x2e10
[  406.850992] Node 0 Normal: 692*4kB (MEH) 406*8kB (UMEH) 193*16kB (MEH) 86*32kB (MEH) 27*64kB (UMH) 1*128kB (U) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13968kB
[  406.864558]  ? warn_alloc+0x120/0x120
[  406.868925] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  406.884173]  ? print_usage_bug+0xc0/0xc0
[  406.888986] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  406.888994] 2701 total pagecache pages
[  406.904070]  ? warn_alloc+0x120/0x120
[  406.907851] 0 pages in swap cache
[  406.916669]  ? warn_alloc+0x120/0x120
[  406.920719] Swap cache stats: add 0, delete 0, find 0/0
[  406.929274]  ? print_usage_bug+0xc0/0xc0
[  406.933133] Free swap  = 0kB
[  406.936921]  ? kvm_clock_read+0x18/0x30
[  406.940339] Total swap = 0kB
[  406.940347] 1965979 pages RAM
[  406.944220]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  406.949549] 0 pages HighMem/MovableOnly
[  406.949557] 342853 pages reserved
[  406.953609]  ? print_usage_bug+0xc0/0xc0
[  406.956683] 0 pages cma reserved
[  406.960650]  ? __lock_acquire+0x62f/0x4c20
[  406.963719] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  406.966825]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.966839]  ? should_fail+0x22d/0xd01
[  406.966854]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  406.972008] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  406.975803]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  406.979228] syz-fuzzer cpuset=/ mems_allowed=0
[  406.983274]  ? __lock_acquire+0x62f/0x4c20
[  407.036124]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  407.041236]  ? __lock_acquire+0x62f/0x4c20
[  407.045465]  ? should_fail+0x22d/0xd01
[  407.049372]  ? rcu_irq_exit+0x1a2/0x390
[  407.053351]  ? mark_held_locks+0x130/0x130
[  407.057674]  ? mark_held_locks+0x130/0x130
[  407.061905]  ? mark_held_locks+0xc7/0x130
[  407.066047]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  407.071061]  ? zap_class+0x640/0x640
[  407.074769]  ? print_usage_bug+0xc0/0xc0
[  407.078833]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.084363]  ? check_preemption_disabled+0x48/0x280
[  407.089402]  ? __lock_is_held+0xb5/0x140
[  407.093556]  __alloc_pages_nodemask+0xa80/0xde0
[  407.098219]  ? zap_class+0x640/0x640
[  407.101943]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  407.106969]  ? find_held_lock+0x36/0x1c0
[  407.111036]  ? ____cache_alloc_node+0x1c7/0x1e0
[  407.115734]  ? lock_downgrade+0x900/0x900
[  407.119884]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.125419]  cache_grow_begin+0xa5/0x8c0
[  407.129473]  ? do_raw_spin_unlock+0xa7/0x330
[  407.133905]  fallback_alloc+0x204/0x2e0
[  407.137977]  ____cache_alloc_node+0x1c7/0x1e0
[  407.142492]  kmem_cache_alloc_node+0xe3/0x730
[  407.146986]  ? ipv6_get_ifaddr+0x42e/0x620
[  407.151231]  __alloc_skb+0x119/0x770
[  407.154937]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  407.160215]  ? netdev_alloc_frag+0x1f0/0x1f0
[  407.164655]  ? lock_downgrade+0x900/0x900
[  407.168803]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.174344]  ? refcount_sub_and_test_checked+0x203/0x310
[  407.179798]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  407.185243]  ? addrconf_rs_timer+0x690/0x690
[  407.189659]  ndisc_alloc_skb+0x144/0x340
[  407.193723]  ndisc_send_rs+0x331/0x6e0
[  407.197610]  addrconf_rs_timer+0x314/0x690
[  407.201845]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  407.206083]  call_timer_fn+0x272/0x920
[  407.209964]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  407.214194]  ? process_timeout+0x40/0x40
[  407.218259]  ? mark_held_locks+0xc7/0x130
[  407.222410]  ? _raw_spin_unlock_irq+0x27/0x80
[  407.226897]  ? _raw_spin_unlock_irq+0x27/0x80
[  407.231385]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  407.235613]  ? lockdep_hardirqs_on+0x296/0x5b0
[  407.240191]  ? trace_hardirqs_on+0xbd/0x310
[  407.244816]  ? kasan_check_read+0x11/0x20
[  407.248964]  ? __run_timers+0x7da/0xc70
[  407.252935]  ? trace_hardirqs_off_caller+0x310/0x310
[  407.258040]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  407.262271]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  407.266502]  __run_timers+0x7e5/0xc70
[  407.270306]  ? timer_fixup_init+0x70/0x70
[  407.274462]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  407.279501]  ? zap_class+0x640/0x640
[  407.283216]  ? print_usage_bug+0xc0/0xc0
[  407.287279]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  407.292479]  ? find_held_lock+0x36/0x1c0
[  407.296540]  ? zap_class+0x640/0x640
[  407.300272]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.305808]  ? check_preemption_disabled+0x48/0x280
[  407.310830]  ? __lock_is_held+0xb5/0x140
[  407.314884]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.320415]  ? check_preemption_disabled+0x48/0x280
[  407.325432]  run_timer_softirq+0x52/0xb0
[  407.329496]  ? rcu_read_lock_sched_held+0x14f/0x180
[  407.334515]  __do_softirq+0x308/0xb7e
[  407.338323]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  407.342811]  ? lock_downgrade+0x900/0x900
[  407.346957]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  407.352061]  ? pvclock_read_flags+0x160/0x160
[  407.356554]  ? lapic_next_event+0x5a/0x90
[  407.360697]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.366234]  ? kvm_clock_read+0x18/0x30
[  407.370200]  ? kvm_sched_clock_read+0x9/0x20
[  407.374602]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.380136]  ? check_preemption_disabled+0x48/0x280
[  407.385157]  irq_exit+0x17f/0x1c0
[  407.388607]  smp_apic_timer_interrupt+0x1cb/0x760
[  407.393442]  ? smp_reschedule_interrupt+0x109/0x650
[  407.398575]  ? smp_call_function_single_interrupt+0x650/0x650
[  407.404452]  ? interrupt_entry+0xb5/0xc0
[  407.408523]  ? trace_hardirqs_off_caller+0xbb/0x310
[  407.413621]  ? trace_hardirqs_off_caller+0xbb/0x310
[  407.418633]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  407.423485]  ? trace_hardirqs_on_caller+0x310/0x310
[  407.428498]  ? trace_hardirqs_on_caller+0x310/0x310
[  407.433507]  ? task_prio+0x50/0x50
[  407.437065]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.442706]  ? check_preemption_disabled+0x48/0x280
[  407.447750]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  407.452592]  apic_timer_interrupt+0xf/0x20
[  407.456835]  </IRQ>
[  407.459069] RIP: 0010:lock_is_held_type+0x18b/0x210
[  407.464080] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d cc 1f f1 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  407.482973] RSP: 0000:ffff8801ae1ae5a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  407.490675] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: 0000000000000000
[  407.497938] RDX: 1ffffffff12a3f76 RSI: 0000000000000000 RDI: 0000000000000286
[  407.505217] RBP: ffff8801ae1ae5c0 R08: ffff8801bea6c080 R09: ffffed003b5c5b67
[  407.512489] R10: ffffed003b5c5b67 R11: ffff8801dae2db3b R12: ffff8801bea6c080
[  407.519751] R13: 0000000000000001 R14: 0000000000000000 R15: ffffffffffffffff
[  407.527038]  rcu_read_lock_held+0xa9/0xc0
[  407.531184]  list_lru_count_one+0x31a/0x450
[  407.535501]  ? list_lru_isolate_move+0x3c0/0x3c0
[  407.540251]  ? shmem_free_inode+0xd0/0xd0
[  407.544401]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.549940]  ? ubifs_shrink_count+0xc4/0x100
[  407.554466]  super_cache_count+0x153/0x2e0
[  407.558700]  do_shrink_slab+0x1b1/0xd30
[  407.562675]  ? lock_acquire+0x1ed/0x520
[  407.566648]  ? snapshot_refaults+0x290/0x290
[  407.571052]  ? lock_release+0xa00/0xa00
[  407.575037]  ? perf_trace_sched_process_exec+0x860/0x860
[  407.580499]  ? down_read_trylock+0xda/0x140
[  407.584811]  ? shrink_slab+0x207/0x8c0
[  407.588693]  ? downgrade_write+0x270/0x270
[  407.592933]  shrink_slab+0x389/0x8c0
[  407.596641]  ? shrink_active_list+0x1f00/0x1f00
[  407.601316]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  407.606935]  ? trace_hardirqs_on+0xbd/0x310
[  407.611250]  ? vmpressure+0x271/0x340
[  407.615047]  ? trace_hardirqs_off_caller+0x310/0x310
[  407.620148]  ? cgroup_procs_write_finish+0xf0/0xf0
[  407.625084]  shrink_node+0x431/0x16b0
[  407.628906]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  407.634198]  ? shrink_node_memcg+0x18f0/0x18f0
[  407.638778]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  407.643356]  ? trace_hardirqs_on+0xbd/0x310
[  407.647676]  ? vmpressure+0x271/0x340
[  407.651480]  ? do_raw_spin_unlock+0xa7/0x330
[  407.655885]  ? do_raw_spin_trylock+0x270/0x270
[  407.660476]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  407.666007]  ? __cpuset_node_allowed+0x19b/0x660
[  407.670765]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  407.676478]  ? vmpressure+0x1a2/0x340
[  407.680296]  do_try_to_free_pages+0x3e7/0x1290
[  407.684886]  ? shrink_node+0x16b0/0x16b0
[  407.688941]  ? __lock_is_held+0xb5/0x140
[  407.693010]  try_to_free_pages+0x4d0/0xb90
[  407.697239]  ? do_try_to_free_pages+0x1290/0x1290
[  407.702086]  ? lock_acquire+0x1ed/0x520
[  407.706052]  ? set_page_refcounted+0x280/0x280
[  407.710642]  ? lock_release+0xa00/0xa00
[  407.714635]  ? _raw_spin_unlock_irq+0x60/0x80
[  407.719130]  ? psi_memstall_enter+0x240/0x2b0
[  407.723626]  ? psi_memstall_tick+0x230/0x230
[  407.728051]  ? trace_hardirqs_off+0xb8/0x310
[  407.732477]  __alloc_pages_slowpath+0xa14/0x2e10
[  407.737257]  ? warn_alloc+0x120/0x120
[  407.741050]  ? mark_held_locks+0x130/0x130
[  407.745290]  ? warn_alloc+0x120/0x120
[  407.749091]  ? print_usage_bug+0xc0/0xc0
[  407.753154]  ? print_usage_bug+0xc0/0xc0
[  407.757214]  ? print_usage_bug+0xc0/0xc0
[  407.761272]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.766822]  ? should_fail+0x22d/0xd01
[  407.770709]  ? zap_class+0x640/0x640
[  407.774457]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  407.779575]  ? zap_class+0x640/0x640
[  407.783309]  ? zap_class+0x640/0x640
[  407.787034]  ? __lock_is_held+0xb5/0x140
[  407.791099]  ? zap_class+0x640/0x640
[  407.794811]  ? lock_release+0xa00/0xa00
[  407.798814]  ? perf_trace_sched_process_exec+0x860/0x860
[  407.804260]  ? check_preemption_disabled+0x48/0x280
[  407.809280]  ? __might_sleep+0x95/0x190
[  407.813257]  __alloc_pages_nodemask+0xa80/0xde0
[  407.817924]  ? zap_class+0x640/0x640
[  407.821747]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  407.826861]  ? mark_held_locks+0xc7/0x130
[  407.831011]  ? cache_grow_begin+0x65/0x8c0
[  407.835244]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  407.839829]  ? trace_hardirqs_on+0xbd/0x310
[  407.844151]  ? fallback_alloc+0x204/0x2e0
[  407.848297]  ? trace_hardirqs_off_caller+0x310/0x310
[  407.853407]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  407.858954]  cache_grow_begin+0xa5/0x8c0
[  407.863012]  ? do_raw_spin_unlock+0xa7/0x330
[  407.867423]  fallback_alloc+0x204/0x2e0
[  407.871410]  ____cache_alloc_node+0x1c7/0x1e0
[  407.875933]  kmem_cache_alloc_trace+0x214/0x750
[  407.880606]  do_syslog+0xb9b/0x1690
[  407.884248]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  407.889262]  ? finish_wait+0x430/0x430
[  407.893145]  ? aa_path_link+0x5e0/0x5e0
[  407.897121]  kmsg_read+0x8f/0xc0
[  407.900488]  ? kmsg_poll+0xb0/0xb0
[  407.904031]  proc_reg_read+0x2a3/0x3d0
[  407.907917]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  407.912843]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  407.917425]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.922974]  ? fsnotify+0x4e5/0xf20
[  407.926627]  __vfs_read+0x117/0x9b0
[  407.930252]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  407.935175]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  407.940123]  ? vfs_copy_file_range+0xb90/0xb90
[  407.944705]  ? fsnotify+0xf20/0xf20
[  407.948343]  ? fsnotify_first_mark+0x350/0x350
[  407.952929]  ? security_file_permission+0x1c2/0x220
[  407.958044]  ? rw_verify_area+0x118/0x360
[  407.962188]  vfs_read+0x17f/0x3c0
[  407.965645]  ksys_read+0x101/0x260
[  407.969294]  ? kernel_write+0x120/0x120
[  407.973381]  ? trace_hardirqs_off_caller+0x310/0x310
[  407.978482]  __x64_sys_read+0x73/0xb0
[  407.982280]  do_syscall_64+0x1b9/0x820
[  407.986160]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  407.991519]  ? syscall_return_slowpath+0x5e0/0x5e0
[  407.996461]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  408.001305]  ? trace_hardirqs_on_caller+0x310/0x310
[  408.006319]  ? prepare_exit_to_usermode+0x291/0x3b0
[  408.011337]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  408.016179]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  408.021382] RIP: 0033:0x7f126a43d1fd
[  408.025104] Code: Bad RIP value.
[  408.028461] RSP: 002b:00007f12679dce30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  408.036182] RAX: ffffffffffffffda RBX: 0000000000d75ce0 RCX: 00007f126a43d1fd
[  408.043460] RDX: 0000000000000fff RSI: 00007f12692115a0 RDI: 0000000000000004
[  408.050721] RBP: 0000000000000000 R08: 0000000000d61260 R09: 0000000000000000
[  408.058025] R10: 6b205d3134313735 R11: 0000000000000293 R12: 000000000065e420
[  408.065371] R13: 00007f12679dd9c0 R14: 00007f126aa82040 R15: 0000000000000003
[  408.072681] CPU: 1 PID: 6094 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #145
[  408.072771] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  408.080135] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  408.080140] Call Trace:
[  408.080145]  <IRQ>
[  408.080167]  dump_stack+0x244/0x39d
[  408.080183]  ? dump_stack_print_info.cold.1+0x20/0x20
[  408.080207]  warn_alloc.cold.116+0xb7/0x1bd
[  408.086749] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  408.096016]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  408.098659] rsyslogd cpuset=/ mems_allowed=0
[  408.100796]  ? lock_downgrade+0x900/0x900
[  408.137285]  ? trace_hardirqs_off+0xb8/0x310
[  408.141692]  ? trace_hardirqs_off+0xb8/0x310
[  408.146100]  __alloc_pages_slowpath+0x26e8/0x2e10
[  408.150981]  ? warn_alloc+0x120/0x120
[  408.154865]  ? print_usage_bug+0xc0/0xc0
[  408.158926]  ? warn_alloc+0x120/0x120
[  408.162724]  ? warn_alloc+0x120/0x120
[  408.166521]  ? print_usage_bug+0xc0/0xc0
[  408.170577]  ? print_usage_bug+0xc0/0xc0
[  408.174651]  ? __lock_acquire+0x62f/0x4c20
[  408.178898]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.184439]  ? should_fail+0x22d/0xd01
[  408.188327]  ? __lock_acquire+0x62f/0x4c20
[  408.192552]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  408.197650]  ? __lock_acquire+0x62f/0x4c20
[  408.201883]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  408.206974]  ? __lock_acquire+0x62f/0x4c20
[  408.211202]  ? should_fail+0x22d/0xd01
[  408.215096]  ? mark_held_locks+0x130/0x130
[  408.219341]  ? mark_held_locks+0x130/0x130
[  408.223569]  ? zap_class+0x640/0x640
[  408.227285]  ? zap_class+0x640/0x640
[  408.230994]  ? print_usage_bug+0xc0/0xc0
[  408.235048]  ? wq_watchdog_touch+0x9c/0xfe
[  408.239278]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.244928]  ? check_preemption_disabled+0x48/0x280
[  408.249951]  ? __lock_is_held+0xb5/0x140
[  408.254010]  __alloc_pages_nodemask+0xa80/0xde0
[  408.258670]  ? zap_class+0x640/0x640
[  408.262384]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  408.267418]  ? find_held_lock+0x36/0x1c0
[  408.271483]  ? ____cache_alloc_node+0x1c7/0x1e0
[  408.276149]  ? lock_downgrade+0x900/0x900
[  408.280295]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.285842]  cache_grow_begin+0xa5/0x8c0
[  408.289897]  ? do_raw_spin_unlock+0xa7/0x330
[  408.294334]  fallback_alloc+0x204/0x2e0
[  408.298391]  ____cache_alloc_node+0x1c7/0x1e0
[  408.302980]  kmem_cache_alloc_node+0xe3/0x730
[  408.307576]  ? ipv6_get_ifaddr+0x42e/0x620
[  408.311815]  __alloc_skb+0x119/0x770
[  408.315550]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  408.320822]  ? netdev_alloc_frag+0x1f0/0x1f0
[  408.325343]  ? lock_downgrade+0x900/0x900
[  408.329491]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.335026]  ? refcount_sub_and_test_checked+0x203/0x310
[  408.340473]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  408.346002]  ? addrconf_rs_timer+0x690/0x690
[  408.350418]  ndisc_alloc_skb+0x144/0x340
[  408.354565]  ndisc_send_rs+0x331/0x6e0
[  408.358452]  addrconf_rs_timer+0x314/0x690
[  408.362681]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.366928]  call_timer_fn+0x272/0x920
[  408.370811]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.375037]  ? process_timeout+0x40/0x40
[  408.379099]  ? mark_held_locks+0xc7/0x130
[  408.383240]  ? _raw_spin_unlock_irq+0x27/0x80
[  408.387726]  ? _raw_spin_unlock_irq+0x27/0x80
[  408.392231]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.396459]  ? lockdep_hardirqs_on+0x296/0x5b0
[  408.401123]  ? trace_hardirqs_on+0xbd/0x310
[  408.405437]  ? kasan_check_read+0x11/0x20
[  408.409591]  ? __run_timers+0x7da/0xc70
[  408.413562]  ? trace_hardirqs_off_caller+0x310/0x310
[  408.418668]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.422893]  __run_timers+0x7e5/0xc70
[  408.426698]  ? timer_fixup_init+0x70/0x70
[  408.430843]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  408.435865]  ? zap_class+0x640/0x640
[  408.439598]  ? print_usage_bug+0xc0/0xc0
[  408.443656]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  408.448848]  ? find_held_lock+0x36/0x1c0
[  408.452915]  ? zap_class+0x640/0x640
[  408.456627]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.462160]  ? check_preemption_disabled+0x48/0x280
[  408.467179]  ? __lock_is_held+0xb5/0x140
[  408.471233]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.476780]  ? check_preemption_disabled+0x48/0x280
[  408.481789]  run_timer_softirq+0x52/0xb0
[  408.485848]  ? rcu_read_lock_sched_held+0x14f/0x180
[  408.490870]  __do_softirq+0x308/0xb7e
[  408.494678]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  408.499162]  ? lock_downgrade+0x900/0x900
[  408.503315]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  408.508434]  ? pvclock_read_flags+0x160/0x160
[  408.512941]  ? lapic_next_event+0x5a/0x90
[  408.517098]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.522635]  ? kvm_clock_read+0x18/0x30
[  408.526604]  ? kvm_sched_clock_read+0x9/0x20
[  408.531013]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.536563]  ? check_preemption_disabled+0x48/0x280
[  408.541601]  irq_exit+0x17f/0x1c0
[  408.545047]  smp_apic_timer_interrupt+0x1cb/0x760
[  408.549906]  ? smp_reschedule_interrupt+0x109/0x650
[  408.554922]  ? smp_call_function_single_interrupt+0x650/0x650
[  408.560799]  ? interrupt_entry+0xb5/0xc0
[  408.564878]  ? trace_hardirqs_off_caller+0xbb/0x310
[  408.570011]  ? trace_hardirqs_off_caller+0xbb/0x310
[  408.575110]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  408.579948]  ? trace_hardirqs_on_caller+0x310/0x310
[  408.584955]  ? trace_hardirqs_on_caller+0x310/0x310
[  408.589961]  ? task_prio+0x50/0x50
[  408.593495]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.599028]  ? check_preemption_disabled+0x48/0x280
[  408.604043]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  408.608885]  apic_timer_interrupt+0xf/0x20
[  408.613114]  </IRQ>
[  408.615348] RIP: 0010:lock_is_held_type+0x18b/0x210
[  408.620357] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d cc 1f f1 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  408.639257] RSP: 0000:ffff8801bacfdfe0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  408.646961] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: ffffffff81b01bb4
[  408.654224] RDX: 1ffffffff12a3f76 RSI: 0000000000000000 RDI: 0000000000000286
[  408.661601] RBP: ffff8801bacfe000 R08: ffff8801baeea080 R09: ffffed003b5e5b67
[  408.668881] R10: ffffed003b5e5b67 R11: ffff8801daf2db3b R12: ffff8801baeea080
[  408.676144] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffffffffff
[  408.683429]  ? list_lru_count_one+0x1c4/0x450
[  408.687933]  list_lru_count_one+0x2fb/0x450
[  408.692249]  ? list_lru_isolate_move+0x3c0/0x3c0
[  408.697003]  ? deferred_split_count+0x65/0x170
[  408.701585]  ? shrink_huge_zero_page_count+0xc8/0x100
[  408.706776]  super_cache_count+0x153/0x2e0
[  408.711012]  do_shrink_slab+0x1b1/0xd30
[  408.714985]  ? lock_acquire+0x1ed/0x520
[  408.718958]  ? snapshot_refaults+0x290/0x290
[  408.723363]  ? lock_release+0xa00/0xa00
[  408.727362]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  408.732305]  ? down_read_trylock+0xda/0x140
[  408.736622]  ? shrink_slab+0x207/0x8c0
[  408.740503]  ? downgrade_write+0x270/0x270
[  408.744751]  shrink_slab+0x389/0x8c0
[  408.748463]  ? shrink_active_list+0x1f00/0x1f00
[  408.753134]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  408.758754]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  408.763873]  ? cgroup_procs_write_finish+0xf0/0xf0
[  408.768805]  ? find_held_lock+0x36/0x1c0
[  408.772867]  shrink_node+0x431/0x16b0
[  408.776677]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  408.781989]  ? shrink_node_memcg+0x18f0/0x18f0
[  408.786579]  ? kvm_clock_read+0x18/0x30
[  408.790549]  ? ktime_get+0x2c1/0x400
[  408.794263]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  408.798753]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  408.804283]  ? __cpuset_node_allowed+0x19b/0x660
[  408.809036]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  408.814744]  ? delayacct_end+0x5a/0x100
[  408.818736]  do_try_to_free_pages+0x3e7/0x1290
[  408.823323]  ? zap_class+0x640/0x640
[  408.827059]  ? shrink_node+0x16b0/0x16b0
[  408.831118]  ? __lock_is_held+0xb5/0x140
[  408.835186]  try_to_free_pages+0x4d0/0xb90
[  408.839418]  ? do_try_to_free_pages+0x1290/0x1290
[  408.844404]  ? lock_acquire+0x1ed/0x520
[  408.848381]  ? set_page_refcounted+0x280/0x280
[  408.852964]  ? lock_release+0xa00/0xa00
[  408.856938]  ? _raw_spin_unlock_irq+0x60/0x80
[  408.861430]  ? psi_memstall_enter+0x240/0x2b0
[  408.865934]  ? psi_memstall_tick+0x230/0x230
[  408.870350]  __alloc_pages_slowpath+0xa14/0x2e10
[  408.875132]  ? warn_alloc+0x120/0x120
[  408.878925]  ? mark_held_locks+0x130/0x130
[  408.883168]  ? find_get_entry+0xaae/0x1120
[  408.887414]  ? filemap_map_pages+0x1a20/0x1a20
[  408.892007]  ? zap_class+0x640/0x640
[  408.895722]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.901251]  ? check_preemption_disabled+0x48/0x280
[  408.906261]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.911793]  ? should_fail+0x22d/0xd01
[  408.915683]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  408.920786]  ? zap_class+0x640/0x640
[  408.924516]  ? __lock_is_held+0xb5/0x140
[  408.928579]  ? mark_held_locks+0x130/0x130
[  408.932812]  ? lock_release+0xa00/0xa00
[  408.936784]  ? perf_trace_sched_process_exec+0x860/0x860
[  408.942224]  ? xa_load+0x2ba/0x460
[  408.945755]  ? lock_downgrade+0x900/0x900
[  408.949928]  ? __might_sleep+0x95/0x190
[  408.953903]  __alloc_pages_nodemask+0xa80/0xde0
[  408.958573]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  408.963586]  ? __page_cache_alloc+0x191/0x5c0
[  408.968078]  ? xa_load+0x2e1/0x460
[  408.971616]  ? xa_clear_mark+0x40/0x40
[  408.975500]  ? zap_class+0x640/0x640
[  408.979216]  ? zap_class+0x640/0x640
[  408.982920]  ? zap_class+0x640/0x640
[  408.986647]  ? __do_page_cache_readahead+0x663/0x810
[  408.991754]  ? find_held_lock+0x36/0x1c0
[  408.995813]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  409.001353]  alloc_pages_current+0x173/0x350
[  409.005765]  __page_cache_alloc+0x38c/0x5c0
[  409.010081]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  409.015109]  ? kasan_check_read+0x11/0x20
[  409.019253]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  409.024547]  ? generic_perform_write+0x6a0/0x6a0
[  409.029299]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.034834]  ? check_preemption_disabled+0x48/0x280
[  409.039863]  filemap_fault+0x1595/0x25f0
[  409.043940]  ? __lock_page_or_retry+0xa00/0xa00
[  409.048705]  ? mark_held_locks+0x130/0x130
[  409.052941]  ? filemap_map_pages+0xd6b/0x1a20
[  409.057437]  ? lock_downgrade+0x900/0x900
[  409.061589]  ? check_preemption_disabled+0x48/0x280
[  409.066618]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  409.071549]  ? kasan_check_read+0x11/0x20
[  409.075706]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  409.080977]  ? rcu_softirq_qs+0x20/0x20
[  409.084976]  ? filemap_map_pages+0xd92/0x1a20
[  409.089479]  ? find_get_entries_tag+0x1400/0x1400
[  409.094319]  ? debug_object_destroy+0x2b0/0x2b0
[  409.098981]  ? lock_pi_update_atomic+0x150/0x150
[  409.103727]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.109276]  ? lock_acquire+0x1ed/0x520
[  409.113239]  ? ext4_filemap_fault+0x7a/0xad
[  409.117562]  ? lock_release+0xa00/0xa00
[  409.121529]  ? perf_trace_sched_process_exec+0x860/0x860
[  409.126967]  ? print_usage_bug+0xc0/0xc0
[  409.131052]  ? print_usage_bug+0xc0/0xc0
[  409.135116]  ? down_read+0x8d/0x120
[  409.138738]  ? ext4_filemap_fault+0x7a/0xad
[  409.143052]  ? __down_interruptible+0x700/0x700
[  409.147722]  ext4_filemap_fault+0x82/0xad
[  409.151891]  __do_fault+0x100/0x6b0
[  409.155519]  ? pmd_devmap_trans_unstable+0x220/0x220
[  409.160641]  ? mark_held_locks+0x130/0x130
[  409.164877]  ? mark_held_locks+0x130/0x130
[  409.169120]  ? __might_fault+0x12b/0x1e0
[  409.173176]  ? lock_downgrade+0x900/0x900
[  409.177327]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.182875]  __handle_mm_fault+0x3ea0/0x5be0
[  409.187286]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  409.192123]  ? _copy_to_user+0xc8/0x110
[  409.196104]  ? zap_class+0x640/0x640
[  409.199829]  ? zap_class+0x640/0x640
[  409.203541]  ? __x64_sys_futex+0x53e/0x6a0
[  409.207782]  ? find_held_lock+0x36/0x1c0
[  409.211950]  ? handle_mm_fault+0x42a/0xc70
[  409.216179]  ? lock_downgrade+0x900/0x900
[  409.220316]  ? check_preemption_disabled+0x48/0x280
[  409.225327]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  409.230256]  ? kasan_check_read+0x11/0x20
[  409.234398]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  409.239672]  ? rcu_softirq_qs+0x20/0x20
[  409.244154]  ? trace_hardirqs_off_caller+0x310/0x310
[  409.249259]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.254794]  ? check_preemption_disabled+0x48/0x280
[  409.259815]  handle_mm_fault+0x54f/0xc70
[  409.263886]  ? __handle_mm_fault+0x5be0/0x5be0
[  409.268485]  ? find_vma+0x34/0x190
[  409.272023]  __do_page_fault+0x5e8/0xe60
[  409.276093]  ? trace_hardirqs_off+0xb8/0x310
[  409.280503]  do_page_fault+0xf2/0x7e0
[  409.284301]  ? vmalloc_sync_all+0x30/0x30
[  409.288452]  ? error_entry+0x70/0xd0
[  409.292162]  ? trace_hardirqs_off_caller+0xbb/0x310
[  409.297196]  ? trace_hardirqs_on_caller+0xc0/0x310
[  409.302122]  ? syscall_return_slowpath+0x5e0/0x5e0
[  409.307042]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  409.311887]  ? trace_hardirqs_on_caller+0x310/0x310
[  409.316893]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  409.322350]  ? prepare_exit_to_usermode+0x291/0x3b0
[  409.327363]  ? page_fault+0x8/0x30
[  409.330913]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  409.335748]  ? page_fault+0x8/0x30
[  409.339281]  page_fault+0x1e/0x30
[  409.342730] RIP: 0033:0x45ddf3
[  409.345929] Code: Bad RIP value.
[  409.349286] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  409.354666] RAX: ffffffffffffff92 RBX: 00000000162fa5d2 RCX: 000000000045ddf3
[  409.361943] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014fca40
[  409.369224] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  409.376484] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  409.383755] R13: 00000000000000ff R14: 00007f71ee19c000 R15: 0000000000000010
[  409.391131] CPU: 0 PID: 5978 Comm: rsyslogd Not tainted 4.20.0-rc1+ #145
[  409.391135] warn_alloc_show_mem: 1 callbacks suppressed
[  409.391141] Mem-Info:
[  409.397974] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  409.403336] active_anon:60454 inactive_anon:2622 isolated_anon:0
[  409.403336]  active_file:13 inactive_file:12 isolated_file:0
[  409.403336]  unevictable:0 dirty:0 writeback:0 unstable:0
[  409.403336]  slab_reclaimable:9394 slab_unreclaimable:1443968
[  409.403336]  mapped:49154 shmem:2676 pagetables:649 bounce:0
[  409.403336]  free:13770 free_pcp:132 free_cma:0
[  409.405704] Call Trace:
[  409.415075] Node 0 active_anon:241816kB inactive_anon:10488kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:10704kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 227328kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  409.448094]  <IRQ>
[  409.450670] 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
[  409.478502]  dump_stack+0x244/0x39d
[  409.480620] lowmem_reserve[]: 0 2818 6321 6321
[  409.506728]  ? dump_stack_print_info.cold.1+0x20/0x20
[  409.510321] Node 0 DMA32 free:25204kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  409.514905]  warn_alloc.cold.116+0xb7/0x1bd
[  409.520054] lowmem_reserve[]: 0 0 3503 3503
[  409.547486]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  409.551767] Node 0 Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:241816kB inactive_anon:10488kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6848kB pagetables:2596kB bounce:0kB free_pcp:280kB local_pcp:32kB free_cma:0kB
[  409.556078]  ? lock_downgrade+0x900/0x900
[  409.560888] lowmem_reserve[]: 0 0 0 0
[  409.589855]  ? trace_hardirqs_off+0xb8/0x310
[  409.593974] 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
[  409.597793]  ? trace_hardirqs_off+0xb8/0x310
[  409.602168] Node 0 DMA32: 5*4kB (UM) 2*8kB (UM) 1*16kB (M) 4*32kB (UM) 3*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25204kB
[  409.615779]  __alloc_pages_slowpath+0x26e8/0x2e10
[  409.620167] Node 0 Normal: 692*4kB (MEH) 406*8kB (UMEH) 193*16kB (MEH) 86*32kB (MEH) 27*64kB (UMH) 1*128kB (U) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13968kB
[  409.635439]  ? warn_alloc+0x120/0x120
[  409.640241] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  409.655305]  ? print_usage_bug+0xc0/0xc0
[  409.659104] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  409.667918]  ? warn_alloc+0x120/0x120
[  409.671949] 2701 total pagecache pages
[  409.680515]  ? warn_alloc+0x120/0x120
[  409.684304] 0 pages in swap cache
[  409.688170]  ? print_usage_bug+0xc0/0xc0
[  409.691947] Swap cache stats: add 0, delete 0, find 0/0
[  409.695384]  ? kvm_clock_read+0x18/0x30
[  409.699412] Free swap  = 0kB
[  409.704757]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  409.708698] Total swap = 0kB
[  409.708705] 1965979 pages RAM
[  409.711729]  ? print_usage_bug+0xc0/0xc0
[  409.716713] 0 pages HighMem/MovableOnly
[  409.719722]  ? __lock_acquire+0x62f/0x4c20
[  409.722796] 342853 pages reserved
[  409.722803] 0 pages cma reserved
[  409.726854]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.730897] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  409.735025]  ? should_fail+0x22d/0xd01
[  409.735038]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  409.735055]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  409.738533] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  409.741833]  ? __lock_acquire+0x62f/0x4c20
[  409.747360] syz-fuzzer cpuset=/ mems_allowed=0
[  409.753844]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  409.792130]  ? __lock_acquire+0x62f/0x4c20
[  409.796374]  ? should_fail+0x22d/0xd01
[  409.800253]  ? rcu_irq_exit+0x1a2/0x390
[  409.804229]  ? mark_held_locks+0x130/0x130
[  409.808496]  ? mark_held_locks+0x130/0x130
[  409.812736]  ? mark_held_locks+0xc7/0x130
[  409.816879]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  409.821890]  ? zap_class+0x640/0x640
[  409.825599]  ? print_usage_bug+0xc0/0xc0
[  409.829669]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.835197]  ? check_preemption_disabled+0x48/0x280
[  409.840216]  ? __lock_is_held+0xb5/0x140
[  409.844277]  __alloc_pages_nodemask+0xa80/0xde0
[  409.848940]  ? zap_class+0x640/0x640
[  409.852649]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  409.857668]  ? find_held_lock+0x36/0x1c0
[  409.861733]  ? ____cache_alloc_node+0x1c7/0x1e0
[  409.866400]  ? lock_downgrade+0x900/0x900
[  409.870546]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.876079]  cache_grow_begin+0xa5/0x8c0
[  409.880152]  ? do_raw_spin_unlock+0xa7/0x330
[  409.884559]  fallback_alloc+0x204/0x2e0
[  409.888645]  ____cache_alloc_node+0x1c7/0x1e0
[  409.893135]  kmem_cache_alloc_node+0xe3/0x730
[  409.897621]  ? ipv6_get_ifaddr+0x42e/0x620
[  409.901869]  __alloc_skb+0x119/0x770
[  409.905572]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  409.910847]  ? netdev_alloc_frag+0x1f0/0x1f0
[  409.915252]  ? lock_downgrade+0x900/0x900
[  409.919409]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.924939]  ? refcount_sub_and_test_checked+0x203/0x310
[  409.930380]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  409.935904]  ? addrconf_rs_timer+0x690/0x690
[  409.940327]  ndisc_alloc_skb+0x144/0x340
[  409.944506]  ndisc_send_rs+0x331/0x6e0
[  409.948388]  addrconf_rs_timer+0x314/0x690
[  409.952682]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.956918]  call_timer_fn+0x272/0x920
[  409.960794]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.965037]  ? process_timeout+0x40/0x40
[  409.969103]  ? mark_held_locks+0xc7/0x130
[  409.973265]  ? _raw_spin_unlock_irq+0x27/0x80
[  409.977749]  ? _raw_spin_unlock_irq+0x27/0x80
[  409.982233]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.986479]  ? lockdep_hardirqs_on+0x296/0x5b0
[  409.991057]  ? trace_hardirqs_on+0xbd/0x310
[  409.995387]  ? kasan_check_read+0x11/0x20
[  409.999528]  ? __run_timers+0x7da/0xc70
[  410.003492]  ? trace_hardirqs_off_caller+0x310/0x310
[  410.008588]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.012817]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.017048]  __run_timers+0x7e5/0xc70
[  410.020852]  ? timer_fixup_init+0x70/0x70
[  410.024993]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  410.030005]  ? zap_class+0x640/0x640
[  410.033715]  ? print_usage_bug+0xc0/0xc0
[  410.037773]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  410.042963]  ? find_held_lock+0x36/0x1c0
[  410.047027]  ? zap_class+0x640/0x640
[  410.050736]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.056267]  ? check_preemption_disabled+0x48/0x280
[  410.061283]  ? __lock_is_held+0xb5/0x140
[  410.065354]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.070882]  ? check_preemption_disabled+0x48/0x280
[  410.076436]  run_timer_softirq+0x52/0xb0
[  410.080490]  ? rcu_read_lock_sched_held+0x14f/0x180
[  410.085521]  __do_softirq+0x308/0xb7e
[  410.089328]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  410.093825]  ? lock_downgrade+0x900/0x900
[  410.097968]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  410.103068]  ? pvclock_read_flags+0x160/0x160
[  410.107564]  ? lapic_next_event+0x5a/0x90
[  410.111708]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.117261]  ? kvm_clock_read+0x18/0x30
[  410.121243]  ? kvm_sched_clock_read+0x9/0x20
[  410.125644]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.131171]  ? check_preemption_disabled+0x48/0x280
[  410.136188]  irq_exit+0x17f/0x1c0
[  410.139642]  smp_apic_timer_interrupt+0x1cb/0x760
[  410.144479]  ? smp_reschedule_interrupt+0x109/0x650
[  410.149489]  ? smp_call_function_single_interrupt+0x650/0x650
[  410.155377]  ? interrupt_entry+0xb5/0xc0
[  410.159434]  ? trace_hardirqs_off_caller+0xbb/0x310
[  410.164440]  ? trace_hardirqs_off_caller+0xbb/0x310
[  410.169447]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  410.174291]  ? trace_hardirqs_on_caller+0x310/0x310
[  410.179319]  ? trace_hardirqs_on_caller+0x310/0x310
[  410.184347]  ? task_prio+0x50/0x50
[  410.187883]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.193417]  ? check_preemption_disabled+0x48/0x280
[  410.198432]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  410.203271]  apic_timer_interrupt+0xf/0x20
[  410.207502]  </IRQ>
[  410.209730] RIP: 0010:lock_is_held_type+0x18b/0x210
[  410.214741] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d cc 1f f1 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  410.233756] RSP: 0000:ffff8801ae1ae5a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  410.241457] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: 0000000000000000
[  410.248724] RDX: 1ffffffff12a3f76 RSI: 0000000000000000 RDI: 0000000000000286
[  410.256095] RBP: ffff8801ae1ae5c0 R08: ffff8801bea6c080 R09: ffffed003b5c5b67
[  410.263365] R10: ffffed003b5c5b67 R11: ffff8801dae2db3b R12: ffff8801bea6c080
[  410.270634] R13: 0000000000000001 R14: 0000000000000000 R15: ffffffffffffffff
[  410.277940]  rcu_read_lock_held+0xa9/0xc0
[  410.282093]  list_lru_count_one+0x31a/0x450
[  410.286414]  ? list_lru_isolate_move+0x3c0/0x3c0
[  410.291166]  ? shmem_free_inode+0xd0/0xd0
[  410.295331]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.300865]  ? ubifs_shrink_count+0xc4/0x100
[  410.305315]  super_cache_count+0x153/0x2e0
[  410.309556]  do_shrink_slab+0x1b1/0xd30
[  410.313533]  ? lock_acquire+0x1ed/0x520
[  410.317512]  ? snapshot_refaults+0x290/0x290
[  410.321917]  ? lock_release+0xa00/0xa00
[  410.325896]  ? perf_trace_sched_process_exec+0x860/0x860
[  410.331448]  ? down_read_trylock+0xda/0x140
[  410.335879]  ? shrink_slab+0x207/0x8c0
[  410.339767]  ? downgrade_write+0x270/0x270
[  410.344012]  shrink_slab+0x389/0x8c0
[  410.347727]  ? shrink_active_list+0x1f00/0x1f00
[  410.352407]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  410.358033]  ? trace_hardirqs_on+0xbd/0x310
[  410.362355]  ? vmpressure+0x271/0x340
[  410.366155]  ? trace_hardirqs_off_caller+0x310/0x310
[  410.371264]  ? cgroup_procs_write_finish+0xf0/0xf0
[  410.376219]  shrink_node+0x431/0x16b0
[  410.380022]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  410.385330]  ? shrink_node_memcg+0x18f0/0x18f0
[  410.389929]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  410.394513]  ? trace_hardirqs_on+0xbd/0x310
[  410.398831]  ? vmpressure+0x271/0x340
[  410.402628]  ? do_raw_spin_unlock+0xa7/0x330
[  410.407029]  ? do_raw_spin_trylock+0x270/0x270
[  410.411617]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  410.417152]  ? __cpuset_node_allowed+0x19b/0x660
[  410.421902]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  410.427614]  ? vmpressure+0x1a2/0x340
[  410.431436]  do_try_to_free_pages+0x3e7/0x1290
[  410.436026]  ? shrink_node+0x16b0/0x16b0
[  410.440096]  ? __lock_is_held+0xb5/0x140
[  410.444163]  try_to_free_pages+0x4d0/0xb90
[  410.448400]  ? do_try_to_free_pages+0x1290/0x1290
[  410.453247]  ? lock_acquire+0x1ed/0x520
[  410.457221]  ? set_page_refcounted+0x280/0x280
[  410.461817]  ? lock_release+0xa00/0xa00
[  410.465796]  ? _raw_spin_unlock_irq+0x60/0x80
[  410.470308]  ? psi_memstall_enter+0x240/0x2b0
[  410.474803]  ? psi_memstall_tick+0x230/0x230
[  410.479209]  ? trace_hardirqs_off+0xb8/0x310
[  410.483635]  __alloc_pages_slowpath+0xa14/0x2e10
[  410.488410]  ? warn_alloc+0x120/0x120
[  410.492233]  ? mark_held_locks+0x130/0x130
[  410.496475]  ? warn_alloc+0x120/0x120
[  410.500301]  ? print_usage_bug+0xc0/0xc0
[  410.504449]  ? print_usage_bug+0xc0/0xc0
[  410.508625]  ? print_usage_bug+0xc0/0xc0
[  410.512686]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.518214]  ? should_fail+0x22d/0xd01
[  410.522095]  ? zap_class+0x640/0x640
[  410.525821]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  410.530924]  ? zap_class+0x640/0x640
[  410.534734]  ? zap_class+0x640/0x640
[  410.538468]  ? __lock_is_held+0xb5/0x140
[  410.542649]  ? zap_class+0x640/0x640
[  410.546519]  ? lock_release+0xa00/0xa00
[  410.550507]  ? perf_trace_sched_process_exec+0x860/0x860
[  410.555950]  ? check_preemption_disabled+0x48/0x280
[  410.560970]  ? __might_sleep+0x95/0x190
[  410.564947]  __alloc_pages_nodemask+0xa80/0xde0
[  410.569610]  ? zap_class+0x640/0x640
[  410.573328]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  410.578352]  ? mark_held_locks+0xc7/0x130
[  410.582503]  ? cache_grow_begin+0x65/0x8c0
[  410.586737]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  410.591314]  ? trace_hardirqs_on+0xbd/0x310
[  410.595648]  ? fallback_alloc+0x204/0x2e0
[  410.599888]  ? trace_hardirqs_off_caller+0x310/0x310
[  410.604989]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  410.610615]  cache_grow_begin+0xa5/0x8c0
[  410.614669]  ? do_raw_spin_unlock+0xa7/0x330
[  410.619082]  fallback_alloc+0x204/0x2e0
[  410.623058]  ____cache_alloc_node+0x1c7/0x1e0
[  410.627556]  kmem_cache_alloc_trace+0x214/0x750
[  410.632248]  do_syslog+0xb9b/0x1690
[  410.635896]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  410.640926]  ? finish_wait+0x430/0x430
[  410.644822]  ? aa_path_link+0x5e0/0x5e0
[  410.648799]  kmsg_read+0x8f/0xc0
[  410.652162]  ? kmsg_poll+0xb0/0xb0
[  410.655698]  proc_reg_read+0x2a3/0x3d0
[  410.659685]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  410.664613]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  410.669196]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.674736]  ? fsnotify+0x4e5/0xf20
[  410.678371]  __vfs_read+0x117/0x9b0
[  410.681996]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  410.686918]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  410.691841]  ? vfs_copy_file_range+0xb90/0xb90
[  410.696418]  ? fsnotify+0xf20/0xf20
[  410.700043]  ? fsnotify_first_mark+0x350/0x350
[  410.704627]  ? security_file_permission+0x1c2/0x220
[  410.709639]  ? rw_verify_area+0x118/0x360
[  410.713898]  vfs_read+0x17f/0x3c0
[  410.717347]  ksys_read+0x101/0x260
[  410.720893]  ? kernel_write+0x120/0x120
[  410.724878]  ? trace_hardirqs_off_caller+0x310/0x310
[  410.729982]  __x64_sys_read+0x73/0xb0
[  410.733781]  do_syscall_64+0x1b9/0x820
[  410.737663]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  410.743022]  ? syscall_return_slowpath+0x5e0/0x5e0
[  410.747946]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  410.752785]  ? trace_hardirqs_on_caller+0x310/0x310
[  410.757799]  ? prepare_exit_to_usermode+0x291/0x3b0
[  410.762816]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  410.767660]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  410.772845] RIP: 0033:0x7f126a43d1fd
[  410.776571] Code: Bad RIP value.
[  410.779930] RSP: 002b:00007f12679dce30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  410.787632] RAX: ffffffffffffffda RBX: 0000000000d75ce0 RCX: 00007f126a43d1fd
[  410.794893] RDX: 0000000000000fff RSI: 00007f12692115a0 RDI: 0000000000000004
[  410.802162] RBP: 0000000000000000 R08: 0000000000d61260 R09: 0000000000000000
[  410.809436] R10: 6b205d3134313735 R11: 0000000000000293 R12: 000000000065e420
[  410.816696] R13: 00007f12679dd9c0 R14: 00007f126aa82040 R15: 0000000000000003
[  410.823983] CPU: 1 PID: 6094 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #145
[  410.824046] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  410.830997] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  410.831001] Call Trace:
[  410.831007]  <IRQ>
[  410.831022]  dump_stack+0x244/0x39d
[  410.831040]  ? dump_stack_print_info.cold.1+0x20/0x20
[  410.837600] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  410.846874]  warn_alloc.cold.116+0xb7/0x1bd
[  410.849426] rsyslogd cpuset=/ mems_allowed=0
[  410.851580]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  410.884023]  ? lock_downgrade+0x900/0x900
[  410.888176]  ? trace_hardirqs_off+0xb8/0x310
[  410.892708]  ? trace_hardirqs_off+0xb8/0x310
[  410.897132]  __alloc_pages_slowpath+0x26e8/0x2e10
[  410.901995]  ? warn_alloc+0x120/0x120
[  410.905804]  ? print_usage_bug+0xc0/0xc0
[  410.909860]  ? warn_alloc+0x120/0x120
[  410.913787]  ? warn_alloc+0x120/0x120
[  410.917585]  ? print_usage_bug+0xc0/0xc0
[  410.921666]  ? print_usage_bug+0xc0/0xc0
[  410.925749]  ? __lock_acquire+0x62f/0x4c20
[  410.930075]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.935606]  ? should_fail+0x22d/0xd01
[  410.939492]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  410.944601]  ? __lock_acquire+0x62f/0x4c20
[  410.948834]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  410.953931]  ? __lock_acquire+0x62f/0x4c20
[  410.958171]  ? should_fail+0x22d/0xd01
[  410.962050]  ? find_held_lock+0x36/0x1c0
[  410.966114]  ? mark_held_locks+0x130/0x130
[  410.970360]  ? mark_held_locks+0x130/0x130
[  410.974597]  ? zap_class+0x640/0x640
[  410.978326]  ? zap_class+0x640/0x640
[  410.982035]  ? print_usage_bug+0xc0/0xc0
[  410.986101]  ? do_raw_spin_unlock+0xa7/0x330
[  410.990507]  ? zap_class+0x640/0x640
[  410.994217]  ? print_usage_bug+0xc0/0xc0
[  410.998285]  ? wq_watchdog_touch+0x9c/0xfe
[  411.002520]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.008051]  ? check_preemption_disabled+0x48/0x280
[  411.013080]  ? __lock_is_held+0xb5/0x140
[  411.017149]  __alloc_pages_nodemask+0xa80/0xde0
[  411.021814]  ? zap_class+0x640/0x640
[  411.025530]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  411.030550]  ? find_held_lock+0x36/0x1c0
[  411.034647]  ? ____cache_alloc_node+0x1c7/0x1e0
[  411.039310]  ? lock_downgrade+0x900/0x900
[  411.043455]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.048996]  cache_grow_begin+0xa5/0x8c0
[  411.053050]  ? do_raw_spin_unlock+0xa7/0x330
[  411.057463]  fallback_alloc+0x204/0x2e0
[  411.061440]  ____cache_alloc_node+0x1c7/0x1e0
[  411.066023]  kmem_cache_alloc_node+0xe3/0x730
[  411.070516]  ? ipv6_get_ifaddr+0x42e/0x620
[  411.074762]  __alloc_skb+0x119/0x770
[  411.078469]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  411.083745]  ? netdev_alloc_frag+0x1f0/0x1f0
[  411.088154]  ? lock_downgrade+0x900/0x900
[  411.092306]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.097846]  ? refcount_sub_and_test_checked+0x203/0x310
[  411.103295]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  411.108740]  ? addrconf_rs_timer+0x690/0x690
[  411.113254]  ndisc_alloc_skb+0x144/0x340
[  411.117314]  ndisc_send_rs+0x331/0x6e0
[  411.121201]  addrconf_rs_timer+0x314/0x690
[  411.125436]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.129673]  call_timer_fn+0x272/0x920
[  411.133554]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.137782]  ? process_timeout+0x40/0x40
[  411.141848]  ? mark_held_locks+0xc7/0x130
[  411.145993]  ? _raw_spin_unlock_irq+0x27/0x80
[  411.150483]  ? _raw_spin_unlock_irq+0x27/0x80
[  411.154972]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.159202]  ? lockdep_hardirqs_on+0x296/0x5b0
[  411.163799]  ? trace_hardirqs_on+0xbd/0x310
[  411.168141]  ? kasan_check_read+0x11/0x20
[  411.172282]  ? __run_timers+0x7da/0xc70
[  411.176258]  ? trace_hardirqs_off_caller+0x310/0x310
[  411.181393]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.185632]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.189860]  __run_timers+0x7e5/0xc70
[  411.193678]  ? timer_fixup_init+0x70/0x70
[  411.197821]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  411.202830]  ? zap_class+0x640/0x640
[  411.206539]  ? print_usage_bug+0xc0/0xc0
[  411.210599]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  411.215798]  ? find_held_lock+0x36/0x1c0
[  411.219858]  ? zap_class+0x640/0x640
[  411.223590]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.229264]  ? check_preemption_disabled+0x48/0x280
[  411.234286]  ? __lock_is_held+0xb5/0x140
[  411.238342]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.244400]  ? check_preemption_disabled+0x48/0x280
[  411.249431]  run_timer_softirq+0x52/0xb0
[  411.253501]  ? rcu_read_lock_sched_held+0x14f/0x180
[  411.258512]  __do_softirq+0x308/0xb7e
[  411.262330]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  411.266819]  ? lock_downgrade+0x900/0x900
[  411.270966]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  411.276067]  ? pvclock_read_flags+0x160/0x160
[  411.280557]  ? lapic_next_event+0x5a/0x90
[  411.284699]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.290254]  ? kvm_clock_read+0x18/0x30
[  411.294219]  ? kvm_sched_clock_read+0x9/0x20
[  411.298632]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.304162]  ? check_preemption_disabled+0x48/0x280
[  411.309193]  irq_exit+0x17f/0x1c0
[  411.312858]  smp_apic_timer_interrupt+0x1cb/0x760
[  411.317696]  ? smp_reschedule_interrupt+0x109/0x650
[  411.322715]  ? smp_call_function_single_interrupt+0x650/0x650
[  411.328596]  ? interrupt_entry+0xb5/0xc0
[  411.332653]  ? trace_hardirqs_off_caller+0xbb/0x310
[  411.337668]  ? trace_hardirqs_off_caller+0xbb/0x310
[  411.342674]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  411.347604]  ? trace_hardirqs_on_caller+0x310/0x310
[  411.352629]  ? trace_hardirqs_on_caller+0x310/0x310
[  411.357644]  ? task_prio+0x50/0x50
[  411.361184]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.366721]  ? check_preemption_disabled+0x48/0x280
[  411.371743]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  411.376595]  apic_timer_interrupt+0xf/0x20
[  411.380821]  </IRQ>
[  411.383058] RIP: 0010:lock_is_held_type+0x18b/0x210
[  411.388071] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d cc 1f f1 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  411.406971] RSP: 0000:ffff8801bacfdfe0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  411.414679] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: ffffffff81b01bb4
[  411.421963] RDX: 1ffffffff12a3f76 RSI: 0000000000000000 RDI: 0000000000000286
[  411.429235] RBP: ffff8801bacfe000 R08: ffff8801baeea080 R09: ffffed003b5e5b67
[  411.436506] R10: ffffed003b5e5b67 R11: ffff8801daf2db3b R12: ffff8801baeea080
[  411.443780] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffffffffff
[  411.451080]  ? list_lru_count_one+0x1c4/0x450
[  411.455593]  list_lru_count_one+0x2fb/0x450
[  411.459911]  ? list_lru_isolate_move+0x3c0/0x3c0
[  411.464669]  ? deferred_split_count+0x65/0x170
[  411.469250]  ? shrink_huge_zero_page_count+0xc8/0x100
[  411.474441]  super_cache_count+0x153/0x2e0
[  411.478679]  do_shrink_slab+0x1b1/0xd30
[  411.482655]  ? lock_acquire+0x1ed/0x520
[  411.486632]  ? snapshot_refaults+0x290/0x290
[  411.491039]  ? lock_release+0xa00/0xa00
[  411.495019]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  411.499957]  ? down_read_trylock+0xda/0x140
[  411.504275]  ? shrink_slab+0x207/0x8c0
[  411.508170]  ? downgrade_write+0x270/0x270
[  411.512418]  shrink_slab+0x389/0x8c0
[  411.516133]  ? shrink_active_list+0x1f00/0x1f00
[  411.520808]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  411.526441]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  411.531551]  ? cgroup_procs_write_finish+0xf0/0xf0
[  411.536493]  ? find_held_lock+0x36/0x1c0
[  411.540563]  shrink_node+0x431/0x16b0
[  411.544362]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  411.549663]  ? shrink_node_memcg+0x18f0/0x18f0
[  411.554247]  ? kvm_clock_read+0x18/0x30
[  411.558227]  ? ktime_get+0x2c1/0x400
[  411.561941]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  411.566435]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  411.571966]  ? __cpuset_node_allowed+0x19b/0x660
[  411.576722]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  411.582429]  ? delayacct_end+0x5a/0x100
[  411.586408]  do_try_to_free_pages+0x3e7/0x1290
[  411.590981]  ? zap_class+0x640/0x640
[  411.594808]  ? shrink_node+0x16b0/0x16b0
[  411.598866]  ? __lock_is_held+0xb5/0x140
[  411.602940]  try_to_free_pages+0x4d0/0xb90
[  411.607178]  ? do_try_to_free_pages+0x1290/0x1290
[  411.612057]  ? lock_acquire+0x1ed/0x520
[  411.616029]  ? set_page_refcounted+0x280/0x280
[  411.620612]  ? lock_release+0xa00/0xa00
[  411.624580]  ? _raw_spin_unlock_irq+0x60/0x80
[  411.629074]  ? psi_memstall_enter+0x240/0x2b0
[  411.633568]  ? psi_memstall_tick+0x230/0x230
[  411.637985]  __alloc_pages_slowpath+0xa14/0x2e10
[  411.642767]  ? warn_alloc+0x120/0x120
[  411.646563]  ? mark_held_locks+0x130/0x130
[  411.650809]  ? find_get_entry+0xaae/0x1120
[  411.655053]  ? filemap_map_pages+0x1a20/0x1a20
[  411.659637]  ? zap_class+0x640/0x640
[  411.663354]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.668976]  ? check_preemption_disabled+0x48/0x280
[  411.674006]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.679540]  ? should_fail+0x22d/0xd01
[  411.683528]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  411.688633]  ? zap_class+0x640/0x640
[  411.692389]  ? __lock_is_held+0xb5/0x140
[  411.696451]  ? mark_held_locks+0x130/0x130
[  411.700686]  ? lock_release+0xa00/0xa00
[  411.704658]  ? perf_trace_sched_process_exec+0x860/0x860
[  411.710102]  ? xa_load+0x2ba/0x460
[  411.713639]  ? lock_downgrade+0x900/0x900
[  411.717783]  ? __might_sleep+0x95/0x190
[  411.721772]  __alloc_pages_nodemask+0xa80/0xde0
[  411.726442]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  411.731456]  ? __page_cache_alloc+0x191/0x5c0
[  411.735944]  ? xa_load+0x2e1/0x460
[  411.739481]  ? xa_clear_mark+0x40/0x40
[  411.743364]  ? zap_class+0x640/0x640
[  411.747078]  ? zap_class+0x640/0x640
[  411.750786]  ? zap_class+0x640/0x640
[  411.754492]  ? __do_page_cache_readahead+0x663/0x810
[  411.759617]  ? find_held_lock+0x36/0x1c0
[  411.763678]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  411.769311]  alloc_pages_current+0x173/0x350
[  411.773723]  __page_cache_alloc+0x38c/0x5c0
[  411.778038]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  411.782964]  ? kasan_check_read+0x11/0x20
[  411.787106]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  411.792492]  ? generic_perform_write+0x6a0/0x6a0
[  411.797332]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.802868]  ? check_preemption_disabled+0x48/0x280
[  411.807884]  filemap_fault+0x1595/0x25f0
[  411.811952]  ? __lock_page_or_retry+0xa00/0xa00
[  411.816618]  ? mark_held_locks+0x130/0x130
[  411.820875]  ? filemap_map_pages+0xd6b/0x1a20
[  411.825367]  ? lock_downgrade+0x900/0x900
[  411.829512]  ? check_preemption_disabled+0x48/0x280
[  411.834529]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  411.839458]  ? kasan_check_read+0x11/0x20
[  411.843601]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  411.848875]  ? rcu_softirq_qs+0x20/0x20
[  411.852863]  ? filemap_map_pages+0xd92/0x1a20
[  411.857455]  ? find_get_entries_tag+0x1400/0x1400
[  411.862295]  ? debug_object_destroy+0x2b0/0x2b0
[  411.866957]  ? lock_pi_update_atomic+0x150/0x150
[  411.871743]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.877289]  ? lock_acquire+0x1ed/0x520
[  411.881278]  ? ext4_filemap_fault+0x7a/0xad
[  411.885598]  ? lock_release+0xa00/0xa00
[  411.889570]  ? perf_trace_sched_process_exec+0x860/0x860
[  411.895015]  ? print_usage_bug+0xc0/0xc0
[  411.899160]  ? print_usage_bug+0xc0/0xc0
[  411.903242]  ? down_read+0x8d/0x120
[  411.906858]  ? ext4_filemap_fault+0x7a/0xad
[  411.911174]  ? __down_interruptible+0x700/0x700
[  411.915851]  ext4_filemap_fault+0x82/0xad
[  411.920109]  __do_fault+0x100/0x6b0
[  411.923737]  ? pmd_devmap_trans_unstable+0x220/0x220
[  411.928839]  ? mark_held_locks+0x130/0x130
[  411.933070]  ? mark_held_locks+0x130/0x130
[  411.937300]  ? __might_fault+0x12b/0x1e0
[  411.941358]  ? lock_downgrade+0x900/0x900
[  411.945513]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.951049]  __handle_mm_fault+0x3ea0/0x5be0
[  411.955460]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  411.960301]  ? _copy_to_user+0xc8/0x110
[  411.964303]  ? zap_class+0x640/0x640
[  411.968011]  ? zap_class+0x640/0x640
[  411.971718]  ? __x64_sys_futex+0x53e/0x6a0
[  411.975951]  ? find_held_lock+0x36/0x1c0
[  411.980015]  ? handle_mm_fault+0x42a/0xc70
[  411.984244]  ? lock_downgrade+0x900/0x900
[  411.988384]  ? check_preemption_disabled+0x48/0x280
[  411.993401]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  411.998321]  ? kasan_check_read+0x11/0x20
[  412.002473]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  412.007750]  ? rcu_softirq_qs+0x20/0x20
[  412.011718]  ? trace_hardirqs_off_caller+0x310/0x310
[  412.016819]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.022360]  ? check_preemption_disabled+0x48/0x280
[  412.027376]  handle_mm_fault+0x54f/0xc70
[  412.031436]  ? __handle_mm_fault+0x5be0/0x5be0
[  412.036020]  ? find_vma+0x34/0x190
[  412.039556]  __do_page_fault+0x5e8/0xe60
[  412.043624]  ? trace_hardirqs_off+0xb8/0x310
[  412.048104]  do_page_fault+0xf2/0x7e0
[  412.051903]  ? vmalloc_sync_all+0x30/0x30
[  412.056051]  ? error_entry+0x70/0xd0
[  412.059759]  ? trace_hardirqs_off_caller+0xbb/0x310
[  412.064767]  ? trace_hardirqs_on_caller+0xc0/0x310
[  412.069779]  ? syscall_return_slowpath+0x5e0/0x5e0
[  412.075121]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  412.079964]  ? trace_hardirqs_on_caller+0x310/0x310
[  412.084978]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  412.090469]  ? prepare_exit_to_usermode+0x291/0x3b0
[  412.095494]  ? page_fault+0x8/0x30
[  412.099034]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  412.103882]  ? page_fault+0x8/0x30
[  412.107419]  page_fault+0x1e/0x30
[  412.110866] RIP: 0033:0x45ddf3
[  412.114071] Code: Bad RIP value.
[  412.117430] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  412.122784] RAX: ffffffffffffff92 RBX: 00000000162fa5d2 RCX: 000000000045ddf3
[  412.130044] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014fca40
[  412.137316] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  412.144580] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  412.151842] R13: 00000000000000ff R14: 00007f71ee19c000 R15: 0000000000000010
[  412.159123] warn_alloc_show_mem: 1 callbacks suppressed
[  412.159132] CPU: 0 PID: 5978 Comm: rsyslogd Not tainted 4.20.0-rc1+ #145
[  412.159133] Mem-Info:
[  412.159159] active_anon:60454 inactive_anon:2622 isolated_anon:0
[  412.159159]  active_file:13 inactive_file:12 isolated_file:0
[  412.159159]  unevictable:0 dirty:0 writeback:0 unstable:0
[  412.159159]  slab_reclaimable:9394 slab_unreclaimable:1443968
[  412.159159]  mapped:49154 shmem:2676 pagetables:649 bounce:0
[  412.159159]  free:13770 free_pcp:132 free_cma:0
[  412.164513] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  412.171472] Node 0 active_anon:241816kB inactive_anon:10488kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:10704kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 227328kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  412.173877] Call Trace:
[  412.207077] 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
[  412.216423]  <IRQ>
[  412.244344] lowmem_reserve[]: 0 2818 6321 6321
[  412.246942]  dump_stack+0x244/0x39d
[  412.273016] Node 0 DMA32 free:25204kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  412.275156]  ? dump_stack_print_info.cold.1+0x20/0x20
[  412.279707] lowmem_reserve[]: 0 0 3503 3503
[  412.283555]  warn_alloc.cold.116+0xb7/0x1bd
[  412.311018] Node 0 Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:241816kB inactive_anon:10488kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6848kB pagetables:2596kB bounce:0kB free_pcp:280kB local_pcp:32kB free_cma:0kB
[  412.316199]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  412.320509] lowmem_reserve[]: 0 0 0 0
[  412.324826]  ? lock_downgrade+0x900/0x900
[  412.353954] 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
[  412.358791]  ? trace_hardirqs_off+0xb8/0x310
[  412.362691] Node 0 DMA32: 5*4kB (UM) 2*8kB (UM) 1*16kB (M) 4*32kB (UM) 3*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25204kB
[  412.366833]  ? trace_hardirqs_off+0xb8/0x310
[  412.380322] Node 0 Normal: 692*4kB (MEH) 406*8kB (UMEH) 193*16kB (MEH) 86*32kB (MEH) 27*64kB (UMH) 1*128kB (U) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13968kB
[  412.384724]  __alloc_pages_slowpath+0x26e8/0x2e10
[  412.399955] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  412.404384]  ? warn_alloc+0x120/0x120
[  412.419438] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  412.424263]  ? print_usage_bug+0xc0/0xc0
[  412.433070] 2701 total pagecache pages
[  412.436954]  ? warn_alloc+0x120/0x120
[  412.445519] 0 pages in swap cache
[  412.449566]  ? warn_alloc+0x120/0x120
[  412.453441] Swap cache stats: add 0, delete 0, find 0/0
[  412.457242]  ? print_usage_bug+0xc0/0xc0
[  412.460669] Free swap  = 0kB
[  412.464451]  ? kvm_clock_read+0x18/0x30
[  412.469780] Total swap = 0kB
[  412.473822]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  412.476839] 1965979 pages RAM
[  412.480808]  ? print_usage_bug+0xc0/0xc0
[  412.483794] 0 pages HighMem/MovableOnly
[  412.488792]  ? __lock_acquire+0x62f/0x4c20
[  412.491869] 342853 pages reserved
[  412.495917]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.499858] 0 pages cma reserved
[  412.504076]  ? should_fail+0x22d/0xd01
[  412.507568] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  412.513027]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  412.513043]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  412.516476] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  412.520266]  ? __lock_acquire+0x62f/0x4c20
[  412.526737] syz-fuzzer cpuset=/ mems_allowed=0
[  412.532026]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  412.561302]  ? __lock_acquire+0x62f/0x4c20
[  412.565532]  ? should_fail+0x22d/0xd01
[  412.569411]  ? rcu_irq_exit+0x1a2/0x390
[  412.573576]  ? mark_held_locks+0x130/0x130
[  412.577808]  ? mark_held_locks+0x130/0x130
[  412.582043]  ? mark_held_locks+0xc7/0x130
[  412.586192]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  412.591202]  ? zap_class+0x640/0x640
[  412.595013]  ? print_usage_bug+0xc0/0xc0
[  412.599074]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.604608]  ? check_preemption_disabled+0x48/0x280
[  412.609631]  ? __lock_is_held+0xb5/0x140
[  412.613693]  __alloc_pages_nodemask+0xa80/0xde0
[  412.618356]  ? zap_class+0x640/0x640
[  412.622091]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  412.627113]  ? find_held_lock+0x36/0x1c0
[  412.631194]  ? ____cache_alloc_node+0x1c7/0x1e0
[  412.635861]  ? lock_downgrade+0x900/0x900
[  412.640011]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.645548]  cache_grow_begin+0xa5/0x8c0
[  412.649606]  ? do_raw_spin_unlock+0xa7/0x330
[  412.654019]  fallback_alloc+0x204/0x2e0
[  412.658084]  ____cache_alloc_node+0x1c7/0x1e0
[  412.662583]  kmem_cache_alloc_node+0xe3/0x730
[  412.667074]  ? ipv6_get_ifaddr+0x42e/0x620
[  412.671397]  __alloc_skb+0x119/0x770
[  412.675108]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  412.680382]  ? netdev_alloc_frag+0x1f0/0x1f0
[  412.684782]  ? lock_downgrade+0x900/0x900
[  412.688943]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.694475]  ? refcount_sub_and_test_checked+0x203/0x310
[  412.699923]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  412.705365]  ? addrconf_rs_timer+0x690/0x690
[  412.709777]  ndisc_alloc_skb+0x144/0x340
[  412.713837]  ndisc_send_rs+0x331/0x6e0
[  412.717720]  addrconf_rs_timer+0x314/0x690
[  412.721955]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  412.726197]  call_timer_fn+0x272/0x920
[  412.730075]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  412.734304]  ? process_timeout+0x40/0x40
[  412.738380]  ? mark_held_locks+0xc7/0x130
[  412.742525]  ? _raw_spin_unlock_irq+0x27/0x80
[  412.747014]  ? _raw_spin_unlock_irq+0x27/0x80
[  412.751499]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  412.755730]  ? lockdep_hardirqs_on+0x296/0x5b0
[  412.760318]  ? trace_hardirqs_on+0xbd/0x310
[  412.764645]  ? kasan_check_read+0x11/0x20
[  412.768808]  ? __run_timers+0x7da/0xc70
[  412.772777]  ? trace_hardirqs_off_caller+0x310/0x310
[  412.777873]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  412.782099]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  412.786330]  __run_timers+0x7e5/0xc70
[  412.790143]  ? timer_fixup_init+0x70/0x70
[  412.794287]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  412.799297]  ? zap_class+0x640/0x640
[  412.803023]  ? print_usage_bug+0xc0/0xc0
[  412.807098]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  412.812297]  ? find_held_lock+0x36/0x1c0
[  412.816357]  ? zap_class+0x640/0x640
[  412.820070]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.825600]  ? check_preemption_disabled+0x48/0x280
[  412.830613]  ? __lock_is_held+0xb5/0x140
[  412.834666]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.840200]  ? check_preemption_disabled+0x48/0x280
[  412.845227]  run_timer_softirq+0x52/0xb0
[  412.849285]  ? rcu_read_lock_sched_held+0x14f/0x180
[  412.854322]  __do_softirq+0x308/0xb7e
[  412.858209]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  412.862703]  ? lock_downgrade+0x900/0x900
[  412.866940]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  412.872044]  ? pvclock_read_flags+0x160/0x160
[  412.876537]  ? lapic_next_event+0x5a/0x90
[  412.880682]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.886232]  ? kvm_clock_read+0x18/0x30
[  412.890200]  ? kvm_sched_clock_read+0x9/0x20
[  412.894609]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.900158]  ? check_preemption_disabled+0x48/0x280
[  412.905174]  irq_exit+0x17f/0x1c0
[  412.908621]  smp_apic_timer_interrupt+0x1cb/0x760
[  412.913476]  ? smp_reschedule_interrupt+0x109/0x650
[  412.918589]  ? smp_call_function_single_interrupt+0x650/0x650
[  412.924694]  ? interrupt_entry+0xb5/0xc0
[  412.928757]  ? trace_hardirqs_off_caller+0xbb/0x310
[  412.933772]  ? trace_hardirqs_off_caller+0xbb/0x310
[  412.938783]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  412.943621]  ? trace_hardirqs_on_caller+0x310/0x310
[  412.948640]  ? trace_hardirqs_on_caller+0x310/0x310
[  412.953660]  ? task_prio+0x50/0x50
[  412.957207]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.962739]  ? check_preemption_disabled+0x48/0x280
[  412.967755]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  412.972599]  apic_timer_interrupt+0xf/0x20
[  412.976824]  </IRQ>
[  412.979060] RIP: 0010:lock_is_held_type+0x18b/0x210
[  412.984182] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d cc 1f f1 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  413.003090] RSP: 0000:ffff8801ae1ae5a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  413.010805] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: 0000000000000000
[  413.018068] RDX: 1ffffffff12a3f76 RSI: 0000000000000000 RDI: 0000000000000286
[  413.025331] RBP: ffff8801ae1ae5c0 R08: ffff8801bea6c080 R09: ffffed003b5c5b67
[  413.032598] R10: ffffed003b5c5b67 R11: ffff8801dae2db3b R12: ffff8801bea6c080
[  413.039869] R13: 0000000000000001 R14: 0000000000000000 R15: ffffffffffffffff
[  413.047205]  rcu_read_lock_held+0xa9/0xc0
[  413.051348]  list_lru_count_one+0x31a/0x450
[  413.055681]  ? list_lru_isolate_move+0x3c0/0x3c0
[  413.060455]  ? shmem_free_inode+0xd0/0xd0
[  413.064602]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  413.070144]  ? ubifs_shrink_count+0xc4/0x100
[  413.074556]  super_cache_count+0x153/0x2e0
[  413.078786]  do_shrink_slab+0x1b1/0xd30
[  413.082754]  ? lock_acquire+0x1ed/0x520
[  413.086737]  ? snapshot_refaults+0x290/0x290
[  413.091145]  ? lock_release+0xa00/0xa00
[  413.095131]  ? perf_trace_sched_process_exec+0x860/0x860
[  413.100585]  ? down_read_trylock+0xda/0x140
[  413.104897]  ? shrink_slab+0x207/0x8c0
[  413.108786]  ? downgrade_write+0x270/0x270
[  413.113027]  shrink_slab+0x389/0x8c0
[  413.116736]  ? shrink_active_list+0x1f00/0x1f00
[  413.121408]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  413.127026]  ? trace_hardirqs_on+0xbd/0x310
[  413.131342]  ? vmpressure+0x271/0x340
[  413.135150]  ? trace_hardirqs_off_caller+0x310/0x310
[  413.140254]  ? cgroup_procs_write_finish+0xf0/0xf0
[  413.145198]  shrink_node+0x431/0x16b0
[  413.148995]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  413.154288]  ? shrink_node_memcg+0x18f0/0x18f0
[  413.158863]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  413.163442]  ? trace_hardirqs_on+0xbd/0x310
[  413.167758]  ? vmpressure+0x271/0x340
[  413.171568]  ? do_raw_spin_unlock+0xa7/0x330
[  413.176107]  ? do_raw_spin_trylock+0x270/0x270
[  413.180701]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  413.186243]  ? __cpuset_node_allowed+0x19b/0x660
[  413.190995]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  413.196699]  ? vmpressure+0x1a2/0x340
[  413.200502]  do_try_to_free_pages+0x3e7/0x1290
[  413.205103]  ? shrink_node+0x16b0/0x16b0
[  413.209175]  ? __lock_is_held+0xb5/0x140
[  413.213240]  try_to_free_pages+0x4d0/0xb90
[  413.217493]  ? do_try_to_free_pages+0x1290/0x1290
[  413.222343]  ? lock_acquire+0x1ed/0x520
[  413.226314]  ? set_page_refcounted+0x280/0x280
[  413.230893]  ? lock_release+0xa00/0xa00
[  413.234863]  ? _raw_spin_unlock_irq+0x60/0x80
[  413.239353]  ? psi_memstall_enter+0x240/0x2b0
[  413.244140]  ? psi_memstall_tick+0x230/0x230
[  413.248545]  ? trace_hardirqs_off+0xb8/0x310
[  413.252958]  __alloc_pages_slowpath+0xa14/0x2e10
[  413.257745]  ? warn_alloc+0x120/0x120
[  413.261538]  ? mark_held_locks+0x130/0x130
[  413.265804]  ? warn_alloc+0x120/0x120
[  413.269690]  ? print_usage_bug+0xc0/0xc0
[  413.273769]  ? print_usage_bug+0xc0/0xc0
[  413.277830]  ? print_usage_bug+0xc0/0xc0
[  413.281889]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  413.287611]  ? should_fail+0x22d/0xd01
[  413.291588]  ? zap_class+0x640/0x640
[  413.295315]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  413.300411]  ? zap_class+0x640/0x640
[  413.304131]  ? zap_class+0x640/0x640
[  413.307873]  ? __lock_is_held+0xb5/0x140
[  413.312027]  ? zap_class+0x640/0x640
[  413.315734]  ? lock_release+0xa00/0xa00
[  413.319701]  ? perf_trace_sched_process_exec+0x860/0x860
[  413.325146]  ? check_preemption_disabled+0x48/0x280
[  413.330163]  ? __might_sleep+0x95/0x190
[  413.334141]  __alloc_pages_nodemask+0xa80/0xde0
[  413.338807]  ? zap_class+0x640/0x640
[  413.342521]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  413.347541]  ? mark_held_locks+0xc7/0x130
[  413.351685]  ? cache_grow_begin+0x65/0x8c0
[  413.356000]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  413.360577]  ? trace_hardirqs_on+0xbd/0x310
[  413.364917]  ? fallback_alloc+0x204/0x2e0
[  413.369060]  ? trace_hardirqs_off_caller+0x310/0x310
[  413.374163]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  413.379695]  cache_grow_begin+0xa5/0x8c0
[  413.383832]  ? do_raw_spin_unlock+0xa7/0x330
[  413.388240]  fallback_alloc+0x204/0x2e0
[  413.392257]  ____cache_alloc_node+0x1c7/0x1e0
[  413.396751]  kmem_cache_alloc_trace+0x214/0x750
[  413.401421]  do_syslog+0xb9b/0x1690
[  413.405050]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  413.410069]  ? finish_wait+0x430/0x430
[  413.413949]  ? aa_path_link+0x5e0/0x5e0
[  413.417920]  kmsg_read+0x8f/0xc0
[  413.421276]  ? kmsg_poll+0xb0/0xb0
[  413.424807]  proc_reg_read+0x2a3/0x3d0
[  413.428690]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  413.433639]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  413.438221]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.443759]  ? fsnotify+0x4e5/0xf20
[  413.447390]  __vfs_read+0x117/0x9b0
[  413.451012]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  413.455949]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  413.460976]  ? vfs_copy_file_range+0xb90/0xb90
[  413.465556]  ? fsnotify+0xf20/0xf20
[  413.469185]  ? fsnotify_first_mark+0x350/0x350
[  413.473783]  ? security_file_permission+0x1c2/0x220
[  413.478797]  ? rw_verify_area+0x118/0x360
[  413.482940]  vfs_read+0x17f/0x3c0
[  413.486387]  ksys_read+0x101/0x260
[  413.489955]  ? kernel_write+0x120/0x120
[  413.493926]  ? trace_hardirqs_off_caller+0x310/0x310
[  413.499030]  __x64_sys_read+0x73/0xb0
[  413.502828]  do_syscall_64+0x1b9/0x820
[  413.506718]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  413.512192]  ? syscall_return_slowpath+0x5e0/0x5e0
[  413.517132]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  413.521972]  ? trace_hardirqs_on_caller+0x310/0x310
[  413.527001]  ? prepare_exit_to_usermode+0x291/0x3b0
[  413.532032]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  413.536875]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  413.542054] RIP: 0033:0x7f126a43d1fd
[  413.545782] Code: Bad RIP value.
[  413.549158] RSP: 002b:00007f12679dce30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  413.556882] RAX: ffffffffffffffda RBX: 0000000000d75ce0 RCX: 00007f126a43d1fd
[  413.564240] RDX: 0000000000000fff RSI: 00007f12692115a0 RDI: 0000000000000004
[  413.571501] RBP: 0000000000000000 R08: 0000000000d61260 R09: 0000000000000000
[  413.578764] R10: 6b205d3134313735 R11: 0000000000000293 R12: 000000000065e420
[  413.586028] R13: 00007f12679dd9c0 R14: 00007f126aa82040 R15: 0000000000000003
[  413.593310] CPU: 1 PID: 6094 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #145
[  413.593375] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  413.600327] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  413.600331] Call Trace:
[  413.600337]  <IRQ>
[  413.600353]  dump_stack+0x244/0x39d
[  413.600371]  ? dump_stack_print_info.cold.1+0x20/0x20
[  413.606905] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  413.616183]  warn_alloc.cold.116+0xb7/0x1bd
[  413.618735] rsyslogd cpuset=/ mems_allowed=0
[  413.620869]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  413.653218]  ? lock_downgrade+0x900/0x900
[  413.657372]  ? trace_hardirqs_off+0xb8/0x310
[  413.661778]  ? trace_hardirqs_off+0xb8/0x310
[  413.666188]  __alloc_pages_slowpath+0x26e8/0x2e10
[  413.671063]  ? warn_alloc+0x120/0x120
[  413.674879]  ? print_usage_bug+0xc0/0xc0
[  413.678935]  ? warn_alloc+0x120/0x120
[  413.682736]  ? warn_alloc+0x120/0x120
[  413.686533]  ? print_usage_bug+0xc0/0xc0
[  413.690586]  ? kvm_clock_read+0x18/0x30
[  413.694562]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  413.699575]  ? print_usage_bug+0xc0/0xc0
[  413.703650]  ? __lock_acquire+0x62f/0x4c20
[  413.707885]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  413.713415]  ? should_fail+0x22d/0xd01
[  413.717307]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  413.722585]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  413.727698]  ? __lock_acquire+0x62f/0x4c20
[  413.731931]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  413.737025]  ? __lock_acquire+0x62f/0x4c20
[  413.741339]  ? should_fail+0x22d/0xd01
[  413.745215]  ? rcu_irq_exit+0x1a2/0x390
[  413.749303]  ? mark_held_locks+0x130/0x130
[  413.753550]  ? mark_held_locks+0x130/0x130
[  413.757783]  ? mark_held_locks+0xc7/0x130
[  413.762101]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  413.767110]  ? zap_class+0x640/0x640
[  413.770818]  ? print_usage_bug+0xc0/0xc0
[  413.774886]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.780433]  ? check_preemption_disabled+0x48/0x280
[  413.785454]  ? __lock_is_held+0xb5/0x140
[  413.789524]  __alloc_pages_nodemask+0xa80/0xde0
[  413.794200]  ? zap_class+0x640/0x640
[  413.797912]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  413.802929]  ? find_held_lock+0x36/0x1c0
[  413.806993]  ? ____cache_alloc_node+0x1c7/0x1e0
[  413.811745]  ? lock_downgrade+0x900/0x900
[  413.815895]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.821426]  cache_grow_begin+0xa5/0x8c0
[  413.825478]  ? do_raw_spin_unlock+0xa7/0x330
[  413.829889]  fallback_alloc+0x204/0x2e0
[  413.833858]  ____cache_alloc_node+0x1c7/0x1e0
[  413.838364]  kmem_cache_alloc_node+0xe3/0x730
[  413.842856]  ? ipv6_get_ifaddr+0x42e/0x620
[  413.847094]  __alloc_skb+0x119/0x770
[  413.850796]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  413.856078]  ? netdev_alloc_frag+0x1f0/0x1f0
[  413.860482]  ? lock_downgrade+0x900/0x900
[  413.864630]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.870164]  ? refcount_sub_and_test_checked+0x203/0x310
[  413.875617]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  413.881150]  ? addrconf_rs_timer+0x690/0x690
[  413.885562]  ndisc_alloc_skb+0x144/0x340
[  413.889627]  ndisc_send_rs+0x331/0x6e0
[  413.893521]  addrconf_rs_timer+0x314/0x690
[  413.897754]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.901994]  call_timer_fn+0x272/0x920
[  413.905877]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.910102]  ? process_timeout+0x40/0x40
[  413.914309]  ? mark_held_locks+0xc7/0x130
[  413.918452]  ? _raw_spin_unlock_irq+0x27/0x80
[  413.922939]  ? _raw_spin_unlock_irq+0x27/0x80
[  413.927431]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.931678]  ? lockdep_hardirqs_on+0x296/0x5b0
[  413.936260]  ? trace_hardirqs_on+0xbd/0x310
[  413.940574]  ? kasan_check_read+0x11/0x20
[  413.944756]  ? __run_timers+0x7da/0xc70
[  413.948729]  ? trace_hardirqs_off_caller+0x310/0x310
[  413.953846]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.958089]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.962321]  __run_timers+0x7e5/0xc70
[  413.966124]  ? timer_fixup_init+0x70/0x70
[  413.970286]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  413.975296]  ? zap_class+0x640/0x640
[  413.979011]  ? print_usage_bug+0xc0/0xc0
[  413.983079]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  413.988274]  ? find_held_lock+0x36/0x1c0
[  413.992337]  ? zap_class+0x640/0x640
[  413.996061]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.001618]  ? check_preemption_disabled+0x48/0x280
[  414.006692]  ? __lock_is_held+0xb5/0x140
[  414.010746]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.016279]  ? check_preemption_disabled+0x48/0x280
[  414.021298]  run_timer_softirq+0x52/0xb0
[  414.025351]  ? rcu_read_lock_sched_held+0x14f/0x180
[  414.030365]  __do_softirq+0x308/0xb7e
[  414.034162]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  414.038674]  ? lock_downgrade+0x900/0x900
[  414.042818]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  414.047939]  ? pvclock_read_flags+0x160/0x160
[  414.052449]  ? lapic_next_event+0x5a/0x90
[  414.056597]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.062158]  ? kvm_clock_read+0x18/0x30
[  414.066126]  ? kvm_sched_clock_read+0x9/0x20
[  414.070532]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.076351]  ? check_preemption_disabled+0x48/0x280
[  414.081371]  irq_exit+0x17f/0x1c0
[  414.084821]  smp_apic_timer_interrupt+0x1cb/0x760
[  414.089658]  ? smp_reschedule_interrupt+0x109/0x650
[  414.094680]  ? smp_call_function_single_interrupt+0x650/0x650
[  414.100578]  ? interrupt_entry+0xb5/0xc0
[  414.104632]  ? trace_hardirqs_off_caller+0xbb/0x310
[  414.109638]  ? trace_hardirqs_off_caller+0xbb/0x310
[  414.114649]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  414.119502]  ? trace_hardirqs_on_caller+0x310/0x310
[  414.124508]  ? trace_hardirqs_on_caller+0x310/0x310
[  414.129515]  ? task_prio+0x50/0x50
[  414.133047]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.138585]  ? check_preemption_disabled+0x48/0x280
[  414.143599]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  414.148438]  apic_timer_interrupt+0xf/0x20
[  414.152655]  </IRQ>
[  414.154885] RIP: 0010:lock_is_held_type+0x18b/0x210
[  414.159893] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d cc 1f f1 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  414.178789] RSP: 0000:ffff8801bacfdfe0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  414.186493] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: ffffffff81b01bb4
[  414.193755] RDX: 1ffffffff12a3f76 RSI: 0000000000000000 RDI: 0000000000000286
[  414.201011] RBP: ffff8801bacfe000 R08: ffff8801baeea080 R09: ffffed003b5e5b67
[  414.208290] R10: ffffed003b5e5b67 R11: ffff8801daf2db3b R12: ffff8801baeea080
[  414.215550] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffffffffff
[  414.222831]  ? list_lru_count_one+0x1c4/0x450
[  414.227330]  list_lru_count_one+0x2fb/0x450
[  414.231647]  ? list_lru_isolate_move+0x3c0/0x3c0
[  414.236398]  ? deferred_split_count+0x65/0x170
[  414.240973]  ? shrink_huge_zero_page_count+0xc8/0x100
[  414.246163]  super_cache_count+0x153/0x2e0
[  414.250397]  do_shrink_slab+0x1b1/0xd30
[  414.254487]  ? lock_acquire+0x1ed/0x520
[  414.258474]  ? snapshot_refaults+0x290/0x290
[  414.262878]  ? lock_release+0xa00/0xa00
[  414.266869]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  414.271798]  ? down_read_trylock+0xda/0x140
[  414.276111]  ? shrink_slab+0x207/0x8c0
[  414.279993]  ? downgrade_write+0x270/0x270
[  414.284341]  shrink_slab+0x389/0x8c0
[  414.288055]  ? shrink_active_list+0x1f00/0x1f00
[  414.292724]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  414.298358]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  414.303466]  ? cgroup_procs_write_finish+0xf0/0xf0
[  414.308399]  ? find_held_lock+0x36/0x1c0
[  414.312462]  shrink_node+0x431/0x16b0
[  414.316258]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  414.321566]  ? shrink_node_memcg+0x18f0/0x18f0
[  414.326147]  ? kvm_clock_read+0x18/0x30
[  414.330147]  ? ktime_get+0x2c1/0x400
[  414.333866]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  414.338378]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  414.343912]  ? __cpuset_node_allowed+0x19b/0x660
[  414.348668]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  414.354382]  ? delayacct_end+0x5a/0x100
[  414.358461]  do_try_to_free_pages+0x3e7/0x1290
[  414.363039]  ? zap_class+0x640/0x640
[  414.366787]  ? shrink_node+0x16b0/0x16b0
[  414.370846]  ? __lock_is_held+0xb5/0x140
[  414.374910]  try_to_free_pages+0x4d0/0xb90
[  414.379147]  ? do_try_to_free_pages+0x1290/0x1290
[  414.383992]  ? lock_acquire+0x1ed/0x520
[  414.387969]  ? set_page_refcounted+0x280/0x280
[  414.392554]  ? lock_release+0xa00/0xa00
[  414.396528]  ? _raw_spin_unlock_irq+0x60/0x80
[  414.401023]  ? psi_memstall_enter+0x240/0x2b0
[  414.405521]  ? psi_memstall_tick+0x230/0x230
[  414.409938]  __alloc_pages_slowpath+0xa14/0x2e10
[  414.414724]  ? warn_alloc+0x120/0x120
[  414.418555]  ? mark_held_locks+0x130/0x130
[  414.422803]  ? find_get_entry+0xaae/0x1120
[  414.427045]  ? filemap_map_pages+0x1a20/0x1a20
[  414.431644]  ? zap_class+0x640/0x640
[  414.435358]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.440889]  ? check_preemption_disabled+0x48/0x280
[  414.445898]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.451426]  ? should_fail+0x22d/0xd01
[  414.455314]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  414.460413]  ? zap_class+0x640/0x640
[  414.464144]  ? __lock_is_held+0xb5/0x140
[  414.468208]  ? mark_held_locks+0x130/0x130
[  414.472440]  ? lock_release+0xa00/0xa00
[  414.476429]  ? perf_trace_sched_process_exec+0x860/0x860
[  414.481886]  ? xa_load+0x2ba/0x460
[  414.485418]  ? lock_downgrade+0x900/0x900
[  414.489563]  ? __might_sleep+0x95/0x190
[  414.493538]  __alloc_pages_nodemask+0xa80/0xde0
[  414.498213]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  414.503315]  ? __page_cache_alloc+0x191/0x5c0
[  414.507800]  ? xa_load+0x2e1/0x460
[  414.511335]  ? xa_clear_mark+0x40/0x40
[  414.515220]  ? zap_class+0x640/0x640
[  414.518936]  ? zap_class+0x640/0x640
[  414.522908]  ? zap_class+0x640/0x640
[  414.526704]  ? __do_page_cache_readahead+0x663/0x810
[  414.531811]  ? find_held_lock+0x36/0x1c0
[  414.535962]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  414.541504]  alloc_pages_current+0x173/0x350
[  414.545917]  __page_cache_alloc+0x38c/0x5c0
[  414.550236]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  414.555162]  ? kasan_check_read+0x11/0x20
[  414.559304]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  414.564581]  ? generic_perform_write+0x6a0/0x6a0
[  414.569349]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.574884]  ? check_preemption_disabled+0x48/0x280
[  414.579901]  filemap_fault+0x1595/0x25f0
[  414.583964]  ? __lock_page_or_retry+0xa00/0xa00
[  414.588630]  ? mark_held_locks+0x130/0x130
[  414.592874]  ? filemap_map_pages+0xd6b/0x1a20
[  414.597453]  ? lock_downgrade+0x900/0x900
[  414.601595]  ? check_preemption_disabled+0x48/0x280
[  414.606610]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  414.611540]  ? kasan_check_read+0x11/0x20
[  414.615679]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  414.620950]  ? rcu_softirq_qs+0x20/0x20
[  414.624928]  ? filemap_map_pages+0xd92/0x1a20
[  414.629426]  ? find_get_entries_tag+0x1400/0x1400
[  414.634267]  ? debug_object_destroy+0x2b0/0x2b0
[  414.638933]  ? lock_pi_update_atomic+0x150/0x150
[  414.643686]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.649229]  ? lock_acquire+0x1ed/0x520
[  414.653196]  ? ext4_filemap_fault+0x7a/0xad
[  414.657519]  ? lock_release+0xa00/0xa00
[  414.661491]  ? perf_trace_sched_process_exec+0x860/0x860
[  414.666940]  ? print_usage_bug+0xc0/0xc0
[  414.671009]  ? print_usage_bug+0xc0/0xc0
[  414.675094]  ? down_read+0x8d/0x120
[  414.678714]  ? ext4_filemap_fault+0x7a/0xad
[  414.683037]  ? __down_interruptible+0x700/0x700
[  414.687708]  ext4_filemap_fault+0x82/0xad
[  414.691847]  __do_fault+0x100/0x6b0
[  414.695473]  ? pmd_devmap_trans_unstable+0x220/0x220
[  414.700579]  ? mark_held_locks+0x130/0x130
[  414.704899]  ? mark_held_locks+0x130/0x130
[  414.709129]  ? __might_fault+0x12b/0x1e0
[  414.713188]  ? lock_downgrade+0x900/0x900
[  414.717365]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.722904]  __handle_mm_fault+0x3ea0/0x5be0
[  414.727313]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  414.732157]  ? _copy_to_user+0xc8/0x110
[  414.736144]  ? zap_class+0x640/0x640
[  414.739864]  ? zap_class+0x640/0x640
[  414.743587]  ? __x64_sys_futex+0x53e/0x6a0
[  414.747820]  ? find_held_lock+0x36/0x1c0
[  414.751886]  ? handle_mm_fault+0x42a/0xc70
[  414.756119]  ? lock_downgrade+0x900/0x900
[  414.760279]  ? check_preemption_disabled+0x48/0x280
[  414.765293]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  414.770216]  ? kasan_check_read+0x11/0x20
[  414.774358]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  414.779631]  ? rcu_softirq_qs+0x20/0x20
[  414.783613]  ? trace_hardirqs_off_caller+0x310/0x310
[  414.788725]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.794256]  ? check_preemption_disabled+0x48/0x280
[  414.799277]  handle_mm_fault+0x54f/0xc70
[  414.803335]  ? __handle_mm_fault+0x5be0/0x5be0
[  414.807916]  ? find_vma+0x34/0x190
[  414.811454]  __do_page_fault+0x5e8/0xe60
[  414.815514]  ? trace_hardirqs_off+0xb8/0x310
[  414.819925]  do_page_fault+0xf2/0x7e0
[  414.823722]  ? vmalloc_sync_all+0x30/0x30
[  414.827873]  ? error_entry+0x70/0xd0
[  414.831590]  ? trace_hardirqs_off_caller+0xbb/0x310
[  414.836602]  ? trace_hardirqs_on_caller+0xc0/0x310
[  414.841533]  ? syscall_return_slowpath+0x5e0/0x5e0
[  414.846474]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  414.851325]  ? trace_hardirqs_on_caller+0x310/0x310
[  414.856336]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  414.861784]  ? prepare_exit_to_usermode+0x291/0x3b0
[  414.866823]  ? page_fault+0x8/0x30
[  414.870379]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  414.875218]  ? page_fault+0x8/0x30
[  414.878748]  page_fault+0x1e/0x30
[  414.882190] RIP: 0033:0x45ddf3
[  414.885392] Code: Bad RIP value.
[  414.888744] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  414.894096] RAX: ffffffffffffff92 RBX: 00000000162fa5d2 RCX: 000000000045ddf3
[  414.901361] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014fca40
[  414.908620] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  414.915881] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  414.923146] R13: 00000000000000ff R14: 00007f71ee19c000 R15: 0000000000000010
[  414.930517] CPU: 0 PID: 5978 Comm: rsyslogd Not tainted 4.20.0-rc1+ #145
[  414.930528] warn_alloc_show_mem: 1 callbacks suppressed
[  414.930532] Mem-Info:
[  414.937448] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  414.942808] active_anon:60454 inactive_anon:2622 isolated_anon:0
[  414.942808]  active_file:13 inactive_file:12 isolated_file:0
[  414.942808]  unevictable:0 dirty:0 writeback:0 unstable:0
[  414.942808]  slab_reclaimable:9394 slab_unreclaimable:1443968
[  414.942808]  mapped:49154 shmem:2676 pagetables:649 bounce:0
[  414.942808]  free:13770 free_pcp:132 free_cma:0
[  414.945176] Call Trace:
[  414.954548] Node 0 active_anon:241816kB inactive_anon:10488kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:10704kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 227328kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  414.987820]  <IRQ>
[  414.990383] 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
[  415.018219]  dump_stack+0x244/0x39d
[  415.020363] lowmem_reserve[]: 0 2818 6321 6321
[  415.046467]  ? dump_stack_print_info.cold.1+0x20/0x20
[  415.050062] Node 0 DMA32 free:25204kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  415.054659]  warn_alloc.cold.116+0xb7/0x1bd
[  415.059810] lowmem_reserve[]: 0 0 3503 3503
[  415.087237]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  415.091532] Node 0 Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:241816kB inactive_anon:10488kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6848kB pagetables:2596kB bounce:0kB free_pcp:280kB local_pcp:32kB free_cma:0kB
[  415.095843]  ? lock_downgrade+0x900/0x900
[  415.100654] lowmem_reserve[]: 0 0 0 0
[  415.129619]  ? trace_hardirqs_off+0xb8/0x310
[  415.133733] 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
[  415.137537]  ? trace_hardirqs_off+0xb8/0x310
[  415.141915] Node 0 DMA32: 5*4kB (UM) 2*8kB (UM) 1*16kB (M) 4*32kB (UM) 3*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25204kB
[  415.155429]  __alloc_pages_slowpath+0x26e8/0x2e10
[  415.159800] Node 0 Normal: 692*4kB (MEH) 406*8kB (UMEH) 193*16kB (MEH) 86*32kB (MEH) 27*64kB (UMH) 1*128kB (U) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13968kB
[  415.175096]  ? warn_alloc+0x120/0x120
[  415.179898] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  415.194964]  ? print_usage_bug+0xc0/0xc0
[  415.198739] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  415.207580]  ? warn_alloc+0x120/0x120
[  415.211612] 2701 total pagecache pages
[  415.220189]  ? warn_alloc+0x120/0x120
[  415.223985] 0 pages in swap cache
[  415.227866]  ? print_usage_bug+0xc0/0xc0
[  415.231643] Swap cache stats: add 0, delete 0, find 0/0
[  415.235083]  ? kvm_clock_read+0x18/0x30
[  415.239114] Free swap  = 0kB
[  415.244767]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  415.248711] Total swap = 0kB
[  415.251718]  ? print_usage_bug+0xc0/0xc0
[  415.256719] 1965979 pages RAM
[  415.259724]  ? __lock_acquire+0x62f/0x4c20
[  415.263755] 0 pages HighMem/MovableOnly
[  415.266852]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.271056] 342853 pages reserved
[  415.275024]  ? should_fail+0x22d/0xd01
[  415.280542] 0 pages cma reserved
[  415.283983]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  415.287905] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  415.291204]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  415.296557] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  415.302938]  ? __lock_acquire+0x62f/0x4c20
[  415.308013] syz-fuzzer cpuset=/ mems_allowed=0
[  415.318243]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  415.332111]  ? __lock_acquire+0x62f/0x4c20
[  415.336338]  ? should_fail+0x22d/0xd01
[  415.340221]  ? rcu_irq_exit+0x1a2/0x390
[  415.344218]  ? mark_held_locks+0x130/0x130
[  415.348467]  ? mark_held_locks+0x130/0x130
[  415.352800]  ? mark_held_locks+0xc7/0x130
[  415.356941]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  415.361967]  ? zap_class+0x640/0x640
[  415.365692]  ? print_usage_bug+0xc0/0xc0
[  415.369751]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.375286]  ? check_preemption_disabled+0x48/0x280
[  415.380305]  ? __lock_is_held+0xb5/0x140
[  415.384367]  __alloc_pages_nodemask+0xa80/0xde0
[  415.389030]  ? zap_class+0x640/0x640
[  415.392737]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  415.397768]  ? find_held_lock+0x36/0x1c0
[  415.401837]  ? ____cache_alloc_node+0x1c7/0x1e0
[  415.406497]  ? lock_downgrade+0x900/0x900
[  415.410646]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.416181]  cache_grow_begin+0xa5/0x8c0
[  415.420237]  ? do_raw_spin_unlock+0xa7/0x330
[  415.424665]  fallback_alloc+0x204/0x2e0
[  415.428642]  ____cache_alloc_node+0x1c7/0x1e0
[  415.433135]  kmem_cache_alloc_node+0xe3/0x730
[  415.437630]  ? ipv6_get_ifaddr+0x42e/0x620
[  415.441864]  __alloc_skb+0x119/0x770
[  415.445571]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  415.450967]  ? netdev_alloc_frag+0x1f0/0x1f0
[  415.455391]  ? lock_downgrade+0x900/0x900
[  415.459534]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.465069]  ? refcount_sub_and_test_checked+0x203/0x310
[  415.470514]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  415.475957]  ? addrconf_rs_timer+0x690/0x690
[  415.480378]  ndisc_alloc_skb+0x144/0x340
[  415.484438]  ndisc_send_rs+0x331/0x6e0
[  415.488327]  addrconf_rs_timer+0x314/0x690
[  415.492561]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  415.496800]  call_timer_fn+0x272/0x920
[  415.500697]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  415.504933]  ? process_timeout+0x40/0x40
[  415.509008]  ? mark_held_locks+0xc7/0x130
[  415.513151]  ? _raw_spin_unlock_irq+0x27/0x80
[  415.517645]  ? _raw_spin_unlock_irq+0x27/0x80
[  415.522134]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  415.526363]  ? lockdep_hardirqs_on+0x296/0x5b0
[  415.530942]  ? trace_hardirqs_on+0xbd/0x310
[  415.535265]  ? kasan_check_read+0x11/0x20
[  415.539407]  ? __run_timers+0x7da/0xc70
[  415.543479]  ? trace_hardirqs_off_caller+0x310/0x310
[  415.548578]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  415.552811]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  415.557124]  __run_timers+0x7e5/0xc70
[  415.560929]  ? timer_fixup_init+0x70/0x70
[  415.565073]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  415.570084]  ? zap_class+0x640/0x640
[  415.573795]  ? print_usage_bug+0xc0/0xc0
[  415.577854]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  415.583056]  ? find_held_lock+0x36/0x1c0
[  415.587121]  ? zap_class+0x640/0x640
[  415.590838]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.596389]  ? check_preemption_disabled+0x48/0x280
[  415.601409]  ? __lock_is_held+0xb5/0x140
[  415.605493]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.611035]  ? check_preemption_disabled+0x48/0x280
[  415.616054]  run_timer_softirq+0x52/0xb0
[  415.620122]  ? rcu_read_lock_sched_held+0x14f/0x180
[  415.625148]  __do_softirq+0x308/0xb7e
[  415.628946]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  415.633446]  ? lock_downgrade+0x900/0x900
[  415.637722]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  415.642925]  ? pvclock_read_flags+0x160/0x160
[  415.647420]  ? lapic_next_event+0x5a/0x90
[  415.651567]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.657138]  ? kvm_clock_read+0x18/0x30
[  415.661119]  ? kvm_sched_clock_read+0x9/0x20
[  415.665522]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.671052]  ? check_preemption_disabled+0x48/0x280
[  415.676074]  irq_exit+0x17f/0x1c0
[  415.679522]  smp_apic_timer_interrupt+0x1cb/0x760
[  415.684359]  ? smp_reschedule_interrupt+0x109/0x650
[  415.689372]  ? smp_call_function_single_interrupt+0x650/0x650
[  415.695249]  ? interrupt_entry+0xb5/0xc0
[  415.699304]  ? trace_hardirqs_off_caller+0xbb/0x310
[  415.704315]  ? trace_hardirqs_off_caller+0xbb/0x310
[  415.709326]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  415.714181]  ? trace_hardirqs_on_caller+0x310/0x310
[  415.719196]  ? trace_hardirqs_on_caller+0x310/0x310
[  415.724206]  ? task_prio+0x50/0x50
[  415.727740]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.733275]  ? check_preemption_disabled+0x48/0x280
[  415.738294]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  415.743140]  apic_timer_interrupt+0xf/0x20
[  415.747386]  </IRQ>
[  415.749621] RIP: 0010:lock_is_held_type+0x18b/0x210
[  415.754636] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d cc 1f f1 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  415.773528] RSP: 0000:ffff8801ae1ae5a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  415.781229] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: 0000000000000000
[  415.788491] RDX: 1ffffffff12a3f76 RSI: 0000000000000000 RDI: 0000000000000286
[  415.795753] RBP: ffff8801ae1ae5c0 R08: ffff8801bea6c080 R09: ffffed003b5c5b67
[  415.803023] R10: ffffed003b5c5b67 R11: ffff8801dae2db3b R12: ffff8801bea6c080
[  415.810298] R13: 0000000000000001 R14: 0000000000000000 R15: ffffffffffffffff
[  415.817690]  rcu_read_lock_held+0xa9/0xc0
[  415.821834]  list_lru_count_one+0x31a/0x450
[  415.826152]  ? list_lru_isolate_move+0x3c0/0x3c0
[  415.830916]  ? shmem_free_inode+0xd0/0xd0
[  415.835069]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.840605]  ? ubifs_shrink_count+0xc4/0x100
[  415.845018]  super_cache_count+0x153/0x2e0
[  415.849251]  do_shrink_slab+0x1b1/0xd30
[  415.853243]  ? lock_acquire+0x1ed/0x520
[  415.857216]  ? snapshot_refaults+0x290/0x290
[  415.861619]  ? lock_release+0xa00/0xa00
[  415.865608]  ? perf_trace_sched_process_exec+0x860/0x860
[  415.871058]  ? down_read_trylock+0xda/0x140
[  415.875367]  ? shrink_slab+0x207/0x8c0
[  415.879250]  ? downgrade_write+0x270/0x270
[  415.883487]  shrink_slab+0x389/0x8c0
[  415.887197]  ? shrink_active_list+0x1f00/0x1f00
[  415.891881]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  415.897494]  ? trace_hardirqs_on+0xbd/0x310
[  415.901812]  ? vmpressure+0x271/0x340
[  415.905627]  ? trace_hardirqs_off_caller+0x310/0x310
[  415.910731]  ? cgroup_procs_write_finish+0xf0/0xf0
[  415.915759]  shrink_node+0x431/0x16b0
[  415.919552]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  415.924845]  ? shrink_node_memcg+0x18f0/0x18f0
[  415.929416]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  415.933988]  ? trace_hardirqs_on+0xbd/0x310
[  415.938322]  ? vmpressure+0x271/0x340
[  415.942117]  ? do_raw_spin_unlock+0xa7/0x330
[  415.946517]  ? do_raw_spin_trylock+0x270/0x270
[  415.951099]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  415.956632]  ? __cpuset_node_allowed+0x19b/0x660
[  415.961416]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  415.967120]  ? vmpressure+0x1a2/0x340
[  415.970921]  do_try_to_free_pages+0x3e7/0x1290
[  415.975525]  ? shrink_node+0x16b0/0x16b0
[  415.979581]  ? __lock_is_held+0xb5/0x140
[  415.983654]  try_to_free_pages+0x4d0/0xb90
[  415.987894]  ? do_try_to_free_pages+0x1290/0x1290
[  415.992753]  ? lock_acquire+0x1ed/0x520
[  415.996719]  ? set_page_refcounted+0x280/0x280
[  416.001304]  ? lock_release+0xa00/0xa00
[  416.005272]  ? _raw_spin_unlock_irq+0x60/0x80
[  416.009763]  ? psi_memstall_enter+0x240/0x2b0
[  416.014250]  ? psi_memstall_tick+0x230/0x230
[  416.018652]  ? trace_hardirqs_off+0xb8/0x310
[  416.023162]  __alloc_pages_slowpath+0xa14/0x2e10
[  416.027932]  ? warn_alloc+0x120/0x120
[  416.031733]  ? mark_held_locks+0x130/0x130
[  416.035987]  ? warn_alloc+0x120/0x120
[  416.039789]  ? print_usage_bug+0xc0/0xc0
[  416.043848]  ? print_usage_bug+0xc0/0xc0
[  416.047914]  ? print_usage_bug+0xc0/0xc0
[  416.052001]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.057539]  ? should_fail+0x22d/0xd01
[  416.061449]  ? zap_class+0x640/0x640
[  416.065179]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  416.070295]  ? zap_class+0x640/0x640
[  416.074642]  ? zap_class+0x640/0x640
[  416.078369]  ? __lock_is_held+0xb5/0x140
[  416.082432]  ? zap_class+0x640/0x640
[  416.086145]  ? lock_release+0xa00/0xa00
[  416.090114]  ? perf_trace_sched_process_exec+0x860/0x860
[  416.095561]  ? check_preemption_disabled+0x48/0x280
[  416.100577]  ? __might_sleep+0x95/0x190
[  416.104563]  __alloc_pages_nodemask+0xa80/0xde0
[  416.109237]  ? zap_class+0x640/0x640
[  416.112964]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  416.117989]  ? mark_held_locks+0xc7/0x130
[  416.122135]  ? cache_grow_begin+0x65/0x8c0
[  416.126366]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  416.131072]  ? trace_hardirqs_on+0xbd/0x310
[  416.135399]  ? fallback_alloc+0x204/0x2e0
[  416.139571]  ? trace_hardirqs_off_caller+0x310/0x310
[  416.144677]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  416.150215]  cache_grow_begin+0xa5/0x8c0
[  416.154269]  ? do_raw_spin_unlock+0xa7/0x330
[  416.158680]  fallback_alloc+0x204/0x2e0
[  416.162653]  ____cache_alloc_node+0x1c7/0x1e0
[  416.167155]  kmem_cache_alloc_trace+0x214/0x750
[  416.171862]  do_syslog+0xb9b/0x1690
[  416.175507]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  416.180515]  ? finish_wait+0x430/0x430
[  416.184402]  ? aa_path_link+0x5e0/0x5e0
[  416.188378]  kmsg_read+0x8f/0xc0
[  416.191739]  ? kmsg_poll+0xb0/0xb0
[  416.195283]  proc_reg_read+0x2a3/0x3d0
[  416.199173]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  416.204094]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  416.208670]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.214201]  ? fsnotify+0x4e5/0xf20
[  416.217827]  __vfs_read+0x117/0x9b0
[  416.221449]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  416.226373]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  416.231299]  ? vfs_copy_file_range+0xb90/0xb90
[  416.235910]  ? fsnotify+0xf20/0xf20
[  416.239545]  ? fsnotify_first_mark+0x350/0x350
[  416.244140]  ? security_file_permission+0x1c2/0x220
[  416.249155]  ? rw_verify_area+0x118/0x360
[  416.253302]  vfs_read+0x17f/0x3c0
[  416.256757]  ksys_read+0x101/0x260
[  416.260297]  ? kernel_write+0x120/0x120
[  416.264267]  ? trace_hardirqs_off_caller+0x310/0x310
[  416.269372]  __x64_sys_read+0x73/0xb0
[  416.273171]  do_syscall_64+0x1b9/0x820
[  416.277053]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  416.282415]  ? syscall_return_slowpath+0x5e0/0x5e0
[  416.287339]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  416.292176]  ? trace_hardirqs_on_caller+0x310/0x310
[  416.297194]  ? prepare_exit_to_usermode+0x291/0x3b0
[  416.302208]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  416.307052]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  416.312234] RIP: 0033:0x7f126a43d1fd
[  416.315969] Code: Bad RIP value.
[  416.319326] RSP: 002b:00007f12679dce30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  416.327029] RAX: ffffffffffffffda RBX: 0000000000d75ce0 RCX: 00007f126a43d1fd
[  416.334292] RDX: 0000000000000fff RSI: 00007f12692115a0 RDI: 0000000000000004
[  416.341553] RBP: 0000000000000000 R08: 0000000000d61260 R09: 0000000000000000
[  416.348911] R10: 6b205d3134313735 R11: 0000000000000293 R12: 000000000065e420
[  416.356183] R13: 00007f12679dd9c0 R14: 00007f126aa82040 R15: 0000000000000003
[  416.363471] CPU: 1 PID: 6094 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #145
[  416.363534] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  416.370483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  416.370488] Call Trace:
[  416.370494]  <IRQ>
[  416.370510]  dump_stack+0x244/0x39d
[  416.370528]  ? dump_stack_print_info.cold.1+0x20/0x20
[  416.377411] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  416.386348]  warn_alloc.cold.116+0xb7/0x1bd
[  416.386363]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  416.389067] rsyslogd cpuset=/ mems_allowed=0
[  416.391202]  ? lock_downgrade+0x900/0x900
[  416.391225]  ? trace_hardirqs_off+0xb8/0x310
[  416.432180]  ? trace_hardirqs_off+0xb8/0x310
[  416.436590]  __alloc_pages_slowpath+0x26e8/0x2e10
[  416.441457]  ? warn_alloc+0x120/0x120
[  416.445256]  ? print_usage_bug+0xc0/0xc0
[  416.449312]  ? warn_alloc+0x120/0x120
[  416.453114]  ? warn_alloc+0x120/0x120
[  416.456909]  ? print_usage_bug+0xc0/0xc0
[  416.461059]  ? kvm_clock_read+0x18/0x30
[  416.465046]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  416.470062]  ? print_usage_bug+0xc0/0xc0
[  416.474122]  ? __lock_acquire+0x62f/0x4c20
[  416.478358]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.483927]  ? should_fail+0x22d/0xd01
[  416.487808]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  416.493081]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  416.498193]  ? __lock_acquire+0x62f/0x4c20
[  416.502433]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  416.507530]  ? __lock_acquire+0x62f/0x4c20
[  416.511757]  ? should_fail+0x22d/0xd01
[  416.515632]  ? rcu_irq_exit+0x1a2/0x390
[  416.519616]  ? mark_held_locks+0x130/0x130
[  416.523848]  ? mark_held_locks+0x130/0x130
[  416.528102]  ? mark_held_locks+0xc7/0x130
[  416.532244]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  416.537265]  ? zap_class+0x640/0x640
[  416.540972]  ? print_usage_bug+0xc0/0xc0
[  416.545044]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.550572]  ? check_preemption_disabled+0x48/0x280
[  416.555609]  ? __lock_is_held+0xb5/0x140
[  416.559670]  __alloc_pages_nodemask+0xa80/0xde0
[  416.564334]  ? zap_class+0x640/0x640
[  416.568051]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  416.573072]  ? find_held_lock+0x36/0x1c0
[  416.577136]  ? ____cache_alloc_node+0x1c7/0x1e0
[  416.581801]  ? lock_downgrade+0x900/0x900
[  416.585952]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.591492]  cache_grow_begin+0xa5/0x8c0
[  416.595552]  ? do_raw_spin_unlock+0xa7/0x330
[  416.599961]  fallback_alloc+0x204/0x2e0
[  416.603955]  ____cache_alloc_node+0x1c7/0x1e0
[  416.608448]  kmem_cache_alloc_node+0xe3/0x730
[  416.612944]  ? ipv6_get_ifaddr+0x42e/0x620
[  416.617182]  __alloc_skb+0x119/0x770
[  416.620890]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  416.626174]  ? netdev_alloc_frag+0x1f0/0x1f0
[  416.630582]  ? lock_downgrade+0x900/0x900
[  416.634740]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.640279]  ? refcount_sub_and_test_checked+0x203/0x310
[  416.645729]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  416.651178]  ? addrconf_rs_timer+0x690/0x690
[  416.655590]  ndisc_alloc_skb+0x144/0x340
[  416.659649]  ndisc_send_rs+0x331/0x6e0
[  416.663533]  addrconf_rs_timer+0x314/0x690
[  416.667768]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  416.672012]  call_timer_fn+0x272/0x920
[  416.675898]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  416.680145]  ? process_timeout+0x40/0x40
[  416.684210]  ? mark_held_locks+0xc7/0x130
[  416.688356]  ? _raw_spin_unlock_irq+0x27/0x80
[  416.692960]  ? _raw_spin_unlock_irq+0x27/0x80
[  416.697451]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  416.701687]  ? lockdep_hardirqs_on+0x296/0x5b0
[  416.706269]  ? trace_hardirqs_on+0xbd/0x310
[  416.710590]  ? kasan_check_read+0x11/0x20
[  416.714740]  ? __run_timers+0x7da/0xc70
[  416.718714]  ? trace_hardirqs_off_caller+0x310/0x310
[  416.723823]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  416.728086]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  416.732332]  __run_timers+0x7e5/0xc70
[  416.736150]  ? timer_fixup_init+0x70/0x70
[  416.740306]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  416.745326]  ? zap_class+0x640/0x640
[  416.749046]  ? print_usage_bug+0xc0/0xc0
[  416.753110]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  416.758308]  ? find_held_lock+0x36/0x1c0
[  416.762373]  ? zap_class+0x640/0x640
[  416.766178]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.771719]  ? check_preemption_disabled+0x48/0x280
[  416.776755]  ? __lock_is_held+0xb5/0x140
[  416.780817]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.786373]  ? check_preemption_disabled+0x48/0x280
[  416.791399]  run_timer_softirq+0x52/0xb0
[  416.795465]  ? rcu_read_lock_sched_held+0x14f/0x180
[  416.800483]  __do_softirq+0x308/0xb7e
[  416.804346]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  416.808845]  ? lock_downgrade+0x900/0x900
[  416.813019]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  416.818143]  ? pvclock_read_flags+0x160/0x160
[  416.822636]  ? lapic_next_event+0x5a/0x90
[  416.826791]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.832438]  ? kvm_clock_read+0x18/0x30
[  416.836412]  ? kvm_sched_clock_read+0x9/0x20
[  416.840824]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.846398]  ? check_preemption_disabled+0x48/0x280
[  416.851445]  irq_exit+0x17f/0x1c0
[  416.854908]  smp_apic_timer_interrupt+0x1cb/0x760
[  416.859750]  ? smp_reschedule_interrupt+0x109/0x650
[  416.864766]  ? smp_call_function_single_interrupt+0x650/0x650
[  416.870648]  ? interrupt_entry+0xb5/0xc0
[  416.874706]  ? trace_hardirqs_off_caller+0xbb/0x310
[  416.879720]  ? trace_hardirqs_off_caller+0xbb/0x310
[  416.884739]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  416.889595]  ? trace_hardirqs_on_caller+0x310/0x310
[  416.894605]  ? trace_hardirqs_on_caller+0x310/0x310
[  416.899748]  ? task_prio+0x50/0x50
[  416.903287]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.908829]  ? check_preemption_disabled+0x48/0x280
[  416.913849]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  416.918697]  apic_timer_interrupt+0xf/0x20
[  416.922928]  </IRQ>
[  416.925165] RIP: 0010:lock_is_held_type+0x18b/0x210
[  416.930200] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d cc 1f f1 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  416.949106] RSP: 0000:ffff8801bacfdfe0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  416.956813] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: ffffffff81b01bb4
[  416.964077] RDX: 1ffffffff12a3f76 RSI: 0000000000000000 RDI: 0000000000000286
[  416.971337] RBP: ffff8801bacfe000 R08: ffff8801baeea080 R09: ffffed003b5e5b67
[  416.978604] R10: ffffed003b5e5b67 R11: ffff8801daf2db3b R12: ffff8801baeea080
[  416.985866] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffffffffff
[  416.993174]  ? list_lru_count_one+0x1c4/0x450
[  416.997688]  list_lru_count_one+0x2fb/0x450
[  417.002007]  ? list_lru_isolate_move+0x3c0/0x3c0
[  417.006759]  ? deferred_split_count+0x65/0x170
[  417.011336]  ? shrink_huge_zero_page_count+0xc8/0x100
[  417.016539]  super_cache_count+0x153/0x2e0
[  417.020780]  do_shrink_slab+0x1b1/0xd30
[  417.024759]  ? lock_acquire+0x1ed/0x520
[  417.028739]  ? snapshot_refaults+0x290/0x290
[  417.033149]  ? lock_release+0xa00/0xa00
[  417.037126]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  417.042062]  ? down_read_trylock+0xda/0x140
[  417.046387]  ? shrink_slab+0x207/0x8c0
[  417.050292]  ? downgrade_write+0x270/0x270
[  417.054532]  shrink_slab+0x389/0x8c0
[  417.058244]  ? shrink_active_list+0x1f00/0x1f00
[  417.062927]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  417.068552]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  417.073656]  ? cgroup_procs_write_finish+0xf0/0xf0
[  417.078708]  ? find_held_lock+0x36/0x1c0
[  417.082785]  shrink_node+0x431/0x16b0
[  417.086586]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  417.091980]  ? shrink_node_memcg+0x18f0/0x18f0
[  417.096736]  ? kvm_clock_read+0x18/0x30
[  417.100705]  ? ktime_get+0x2c1/0x400
[  417.104433]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  417.109034]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  417.114587]  ? __cpuset_node_allowed+0x19b/0x660
[  417.119349]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  417.125069]  ? delayacct_end+0x5a/0x100
[  417.129067]  do_try_to_free_pages+0x3e7/0x1290
[  417.133647]  ? zap_class+0x640/0x640
[  417.137380]  ? shrink_node+0x16b0/0x16b0
[  417.141442]  ? __lock_is_held+0xb5/0x140
[  417.145533]  try_to_free_pages+0x4d0/0xb90
[  417.149766]  ? do_try_to_free_pages+0x1290/0x1290
[  417.154614]  ? lock_acquire+0x1ed/0x520
[  417.158597]  ? set_page_refcounted+0x280/0x280
[  417.163180]  ? lock_release+0xa00/0xa00
[  417.167155]  ? _raw_spin_unlock_irq+0x60/0x80
[  417.171665]  ? psi_memstall_enter+0x240/0x2b0
[  417.176159]  ? psi_memstall_tick+0x230/0x230
[  417.180601]  __alloc_pages_slowpath+0xa14/0x2e10
[  417.185373]  ? warn_alloc+0x120/0x120
[  417.189173]  ? mark_held_locks+0x130/0x130
[  417.193417]  ? find_get_entry+0xaae/0x1120
[  417.197658]  ? filemap_map_pages+0x1a20/0x1a20
[  417.202237]  ? zap_class+0x640/0x640
[  417.205950]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.211492]  ? check_preemption_disabled+0x48/0x280
[  417.216497]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.222025]  ? should_fail+0x22d/0xd01
[  417.225997]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  417.231099]  ? zap_class+0x640/0x640
[  417.234829]  ? __lock_is_held+0xb5/0x140
[  417.238898]  ? mark_held_locks+0x130/0x130
[  417.243676]  ? lock_release+0xa00/0xa00
[  417.247758]  ? perf_trace_sched_process_exec+0x860/0x860
[  417.253201]  ? xa_load+0x2ba/0x460
[  417.256741]  ? lock_downgrade+0x900/0x900
[  417.260890]  ? __might_sleep+0x95/0x190
[  417.264864]  __alloc_pages_nodemask+0xa80/0xde0
[  417.269552]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  417.274565]  ? __page_cache_alloc+0x191/0x5c0
[  417.279055]  ? xa_load+0x2e1/0x460
[  417.282611]  ? xa_clear_mark+0x40/0x40
[  417.286493]  ? zap_class+0x640/0x640
[  417.290208]  ? zap_class+0x640/0x640
[  417.293915]  ? zap_class+0x640/0x640
[  417.297759]  ? __do_page_cache_readahead+0x663/0x810
[  417.302860]  ? find_held_lock+0x36/0x1c0
[  417.306936]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  417.312486]  alloc_pages_current+0x173/0x350
[  417.316896]  __page_cache_alloc+0x38c/0x5c0
[  417.321216]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  417.326142]  ? kasan_check_read+0x11/0x20
[  417.330283]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  417.335551]  ? generic_perform_write+0x6a0/0x6a0
[  417.340302]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.345923]  ? check_preemption_disabled+0x48/0x280
[  417.350936]  filemap_fault+0x1595/0x25f0
[  417.355001]  ? __lock_page_or_retry+0xa00/0xa00
[  417.359749]  ? mark_held_locks+0x130/0x130
[  417.363983]  ? filemap_map_pages+0xd6b/0x1a20
[  417.368567]  ? lock_downgrade+0x900/0x900
[  417.372705]  ? check_preemption_disabled+0x48/0x280
[  417.377806]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  417.382726]  ? kasan_check_read+0x11/0x20
[  417.386872]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  417.392146]  ? rcu_softirq_qs+0x20/0x20
[  417.396258]  ? filemap_map_pages+0xd92/0x1a20
[  417.400770]  ? find_get_entries_tag+0x1400/0x1400
[  417.405609]  ? debug_object_destroy+0x2b0/0x2b0
[  417.410277]  ? lock_pi_update_atomic+0x150/0x150
[  417.415022]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.420555]  ? lock_acquire+0x1ed/0x520
[  417.424529]  ? ext4_filemap_fault+0x7a/0xad
[  417.428845]  ? lock_release+0xa00/0xa00
[  417.432821]  ? perf_trace_sched_process_exec+0x860/0x860
[  417.438262]  ? print_usage_bug+0xc0/0xc0
[  417.442326]  ? print_usage_bug+0xc0/0xc0
[  417.446389]  ? down_read+0x8d/0x120
[  417.450007]  ? ext4_filemap_fault+0x7a/0xad
[  417.454411]  ? __down_interruptible+0x700/0x700
[  417.459082]  ext4_filemap_fault+0x82/0xad
[  417.463223]  __do_fault+0x100/0x6b0
[  417.466848]  ? pmd_devmap_trans_unstable+0x220/0x220
[  417.471958]  ? mark_held_locks+0x130/0x130
[  417.476197]  ? mark_held_locks+0x130/0x130
[  417.480437]  ? __might_fault+0x12b/0x1e0
[  417.484488]  ? lock_downgrade+0x900/0x900
[  417.488644]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.494193]  __handle_mm_fault+0x3ea0/0x5be0
[  417.498602]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  417.503442]  ? _copy_to_user+0xc8/0x110
[  417.507421]  ? zap_class+0x640/0x640
[  417.511143]  ? zap_class+0x640/0x640
[  417.514958]  ? __x64_sys_futex+0x53e/0x6a0
[  417.519190]  ? find_held_lock+0x36/0x1c0
[  417.523253]  ? handle_mm_fault+0x42a/0xc70
[  417.527496]  ? lock_downgrade+0x900/0x900
[  417.531649]  ? check_preemption_disabled+0x48/0x280
[  417.536678]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  417.541706]  ? kasan_check_read+0x11/0x20
[  417.545857]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  417.551148]  ? rcu_softirq_qs+0x20/0x20
[  417.555119]  ? trace_hardirqs_off_caller+0x310/0x310
[  417.560217]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.565767]  ? check_preemption_disabled+0x48/0x280
[  417.570807]  handle_mm_fault+0x54f/0xc70
[  417.574875]  ? __handle_mm_fault+0x5be0/0x5be0
[  417.579457]  ? find_vma+0x34/0x190
[  417.582997]  __do_page_fault+0x5e8/0xe60
[  417.587051]  ? trace_hardirqs_off+0xb8/0x310
[  417.591468]  do_page_fault+0xf2/0x7e0
[  417.595267]  ? vmalloc_sync_all+0x30/0x30
[  417.599408]  ? error_entry+0x70/0xd0
[  417.603120]  ? trace_hardirqs_off_caller+0xbb/0x310
[  417.608135]  ? trace_hardirqs_on_caller+0xc0/0x310
[  417.613059]  ? syscall_return_slowpath+0x5e0/0x5e0
[  417.617986]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  417.622832]  ? trace_hardirqs_on_caller+0x310/0x310
[  417.627860]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  417.633413]  ? prepare_exit_to_usermode+0x291/0x3b0
[  417.638428]  ? page_fault+0x8/0x30
[  417.641970]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  417.646813]  ? page_fault+0x8/0x30
[  417.650350]  page_fault+0x1e/0x30
[  417.653804] RIP: 0033:0x45ddf3
[  417.657012] Code: Bad RIP value.
[  417.660373] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  417.665732] RAX: ffffffffffffff92 RBX: 00000000162fa5d2 RCX: 000000000045ddf3
[  417.672997] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014fca40
[  417.680260] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  417.687542] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  417.694809] R13: 00000000000000ff R14: 00007f71ee19c000 R15: 0000000000000010
[  417.702094] warn_alloc_show_mem: 1 callbacks suppressed
[  417.702104] CPU: 0 PID: 5978 Comm: rsyslogd Not tainted 4.20.0-rc1+ #145
[  417.702105] Mem-Info:
[  417.702135] active_anon:60454 inactive_anon:2622 isolated_anon:0
[  417.702135]  active_file:13 inactive_file:12 isolated_file:0
[  417.702135]  unevictable:0 dirty:0 writeback:0 unstable:0
[  417.702135]  slab_reclaimable:9394 slab_unreclaimable:1443968
[  417.702135]  mapped:49154 shmem:2676 pagetables:649 bounce:0
[  417.702135]  free:13770 free_pcp:132 free_cma:0
[  417.707467] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  417.707473] Call Trace:
[  417.714311] Node 0 active_anon:241816kB inactive_anon:10488kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:10704kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 227328kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  417.716701]  <IRQ>
[  417.749853] 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
[  417.759285]  dump_stack+0x244/0x39d
[  417.761845] lowmem_reserve[]: 0 2818 6321 6321
[  417.789783]  ? dump_stack_print_info.cold.1+0x20/0x20
[  417.791895] Node 0 DMA32 free:25204kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  417.817999]  warn_alloc.cold.116+0xb7/0x1bd
[  417.821584] lowmem_reserve[]: 0 0 3503 3503
[  417.826156]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  417.831313] Node 0 Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:241816kB inactive_anon:10488kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6848kB pagetables:2596kB bounce:0kB free_pcp:280kB local_pcp:32kB free_cma:0kB
[  417.858724]  ? lock_downgrade+0x900/0x900
[  417.863011] lowmem_reserve[]: 0 0 0 0
[  417.867326]  ? trace_hardirqs_off+0xb8/0x310
[  417.872140] 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
[  417.901102]  ? trace_hardirqs_off+0xb8/0x310
[  417.905217] Node 0 DMA32: 5*4kB (UM) 2*8kB (UM) 1*16kB (M) 4*32kB (UM) 3*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25204kB
[  417.909114]  ? noop_count+0x40/0x40
[  417.913496] Node 0 Normal: 692*4kB (MEH) 406*8kB (UMEH) 193*16kB (MEH) 86*32kB (MEH) 27*64kB (UMH) 1*128kB (U) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13968kB
[  417.927095]  __alloc_pages_slowpath+0x26e8/0x2e10
[  417.931474] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  417.946725]  ? check_usage+0x1aa/0x790
[  417.950314] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  417.965383]  ? warn_alloc+0x120/0x120
[  417.970195] 2701 total pagecache pages
[  417.979016]  ? warn_alloc+0x120/0x120
[  417.982882] 0 pages in swap cache
[  417.991438]  ? __bfs+0xb0/0x780
[  417.995221] Swap cache stats: add 0, delete 0, find 0/0
[  417.995229] Free swap  = 0kB
[  417.999102]  ? print_bfs_bug+0x80/0x80
[  418.002873] Total swap = 0kB
[  418.006319]  ? warn_alloc+0x120/0x120
[  418.009592] 1965979 pages RAM
[  418.014941]  ? print_usage_bug+0xc0/0xc0
[  418.017925] 0 pages HighMem/MovableOnly
[  418.017932] 342853 pages reserved
[  418.021818]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  418.024809] 0 pages cma reserved
[  418.028605]  ? should_fail+0x22d/0xd01
[  418.031752] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  418.035720]  ? trace_event_raw_event_lock_acquire+0x440/0x440
[  418.035734]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  418.035749]  ? __lock_acquire+0x62f/0x4c20
[  418.039771] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  418.043130]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  418.048640] syz-fuzzer cpuset=/ mems_allowed=0
[  418.051993]  ? should_fail+0x22d/0xd01
[  418.101829]  ? mark_held_locks+0x130/0x130
[  418.106077]  ? mark_held_locks+0x130/0x130
[  418.110307]  ? print_usage_bug+0xc0/0xc0
[  418.114399]  ? find_held_lock+0x36/0x1c0
[  418.118456]  ? zap_class+0x640/0x640
[  418.122169]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.127700]  ? check_preemption_disabled+0x48/0x280
[  418.132715]  ? __lock_is_held+0xb5/0x140
[  418.136776]  __alloc_pages_nodemask+0xa80/0xde0
[  418.141443]  ? zap_class+0x640/0x640
[  418.145153]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  418.150175]  ? find_held_lock+0x36/0x1c0
[  418.154249]  ? ____cache_alloc_node+0x1c7/0x1e0
[  418.158909]  ? lock_downgrade+0x900/0x900
[  418.163071]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.168618]  cache_grow_begin+0xa5/0x8c0
[  418.172679]  ? do_raw_spin_unlock+0xa7/0x330
[  418.177104]  fallback_alloc+0x204/0x2e0
[  418.181075]  ____cache_alloc_node+0x1c7/0x1e0
[  418.185567]  kmem_cache_alloc_node+0xe3/0x730
[  418.190053]  ? mark_held_locks+0xc7/0x130
[  418.194199]  __alloc_skb+0x119/0x770
[  418.197930]  ? netdev_alloc_frag+0x1f0/0x1f0
[  418.202363]  ? do_raw_spin_trylock+0x270/0x270
[  418.206937]  ? kmem_cache_alloc_trace+0x353/0x750
[  418.211773]  ? queue_work_on+0x12c/0x1e0
[  418.215846]  ? switchdev_port_obj_del+0xdc/0x440
[  418.220591]  ? switchdev_trans_item_enqueue+0x260/0x260
[  418.225949]  ? mod_timer+0x631/0x1560
[  418.229742]  ? wake_up_klogd+0x180/0x180
[  418.233795]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  418.238950]  __br_mdb_notify+0x4ff/0x15d0
[  418.243194]  ? __br_mdb_add+0x7f0/0x7f0
[  418.247172]  ? zap_class+0x640/0x640
[  418.250898]  ? br_multicast_group_expired+0x96/0x610
[  418.255998]  br_mdb_notify+0x310/0x410
[  418.259874]  ? br_mdb_dump+0x27b0/0x27b0
[  418.263931]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.269484]  br_multicast_group_expired+0x1bc/0x610
[  418.274493]  ? br_mdb_free+0x80/0x80
[  418.278207]  call_timer_fn+0x272/0x920
[  418.282183]  ? br_mdb_free+0x80/0x80
[  418.285890]  ? process_timeout+0x40/0x40
[  418.289954]  ? mark_held_locks+0xc7/0x130
[  418.294097]  ? _raw_spin_unlock_irq+0x27/0x80
[  418.298594]  ? _raw_spin_unlock_irq+0x27/0x80
[  418.303077]  ? br_mdb_free+0x80/0x80
[  418.306783]  ? lockdep_hardirqs_on+0x296/0x5b0
[  418.311466]  ? trace_hardirqs_on+0xbd/0x310
[  418.315994]  ? kasan_check_read+0x11/0x20
[  418.320141]  ? __run_timers+0x7da/0xc70
[  418.324120]  ? trace_hardirqs_off_caller+0x310/0x310
[  418.329221]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.333456]  ? br_mdb_free+0x80/0x80
[  418.337160]  __run_timers+0x7e5/0xc70
[  418.340960]  ? timer_fixup_init+0x70/0x70
[  418.345098]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  418.350322]  ? zap_class+0x640/0x640
[  418.354029]  ? print_usage_bug+0xc0/0xc0
[  418.358084]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  418.363269]  ? find_held_lock+0x36/0x1c0
[  418.367322]  ? zap_class+0x640/0x640
[  418.371031]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.376667]  ? check_preemption_disabled+0x48/0x280
[  418.381695]  ? __lock_is_held+0xb5/0x140
[  418.385766]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.391295]  ? check_preemption_disabled+0x48/0x280
[  418.396314]  run_timer_softirq+0x52/0xb0
[  418.400478]  ? rcu_read_lock_sched_held+0x14f/0x180
[  418.405493]  __do_softirq+0x308/0xb7e
[  418.409289]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  418.413788]  ? lock_downgrade+0x900/0x900
[  418.417952]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  418.423137]  ? pvclock_read_flags+0x160/0x160
[  418.427631]  ? lapic_next_event+0x5a/0x90
[  418.431786]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.437325]  ? kvm_clock_read+0x18/0x30
[  418.441294]  ? kvm_sched_clock_read+0x9/0x20
[  418.445696]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  418.451234]  ? check_preemption_disabled+0x48/0x280
[  418.456246]  irq_exit+0x17f/0x1c0
[  418.459785]  smp_apic_timer_interrupt+0x1cb/0x760
[  418.464658]  ? smp_reschedule_interrupt+0x109/0x650
[  418.469689]  ? smp_call_function_single_interrupt+0x650/0x650
[  418.475682]  ? interrupt_entry+0xb5/0xc0
[  418.479735]  ? trace_hardirqs_off_caller+0xbb/0x310
[  418.484739]  ? trace_hardirqs_off_caller+0xbb/0x310
[  418.489745]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  418.494583]  ? trace_hardirqs_on_caller+0x310/0x310
[  418.499589]  ? trace_hardirqs_on_caller+0x310/0x310
[  418.504593]  ? task_prio+0x50/0x50
[  418.508123]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.513650]  ? check_preemption_disabled+0x48/0x280
[  418.518668]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  418.523611]  apic_timer_interrupt+0xf/0x20
[  418.527848]  </IRQ>
[  418.530080] RIP: 0010:lock_is_held_type+0x18b/0x210
[  418.535092] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d cc 1f f1 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  418.553983] RSP: 0000:ffff8801ae1ae5a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  418.561693] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: 0000000000000000
[  418.569086] RDX: 1ffffffff12a3f76 RSI: 0000000000000000 RDI: 0000000000000286
[  418.576351] RBP: ffff8801ae1ae5c0 R08: ffff8801bea6c080 R09: ffffed003b5c5b67
[  418.583696] R10: ffffed003b5c5b67 R11: ffff8801dae2db3b R12: ffff8801bea6c080
[  418.590955] R13: 0000000000000001 R14: 0000000000000000 R15: ffffffffffffffff
[  418.598240]  rcu_read_lock_held+0xa9/0xc0
[  418.602382]  list_lru_count_one+0x31a/0x450
[  418.606710]  ? list_lru_isolate_move+0x3c0/0x3c0
[  418.611466]  ? shmem_free_inode+0xd0/0xd0
[  418.615612]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  418.621142]  ? ubifs_shrink_count+0xc4/0x100
[  418.625551]  super_cache_count+0x153/0x2e0
[  418.629791]  do_shrink_slab+0x1b1/0xd30
[  418.633801]  ? lock_acquire+0x1ed/0x520
[  418.637774]  ? snapshot_refaults+0x290/0x290
[  418.642191]  ? lock_release+0xa00/0xa00
[  418.646168]  ? perf_trace_sched_process_exec+0x860/0x860
[  418.651640]  ? down_read_trylock+0xda/0x140
[  418.655957]  ? shrink_slab+0x207/0x8c0
[  418.659858]  ? downgrade_write+0x270/0x270
[  418.664099]  shrink_slab+0x389/0x8c0
[  418.667822]  ? shrink_active_list+0x1f00/0x1f00
[  418.672494]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  418.678114]  ? trace_hardirqs_on+0xbd/0x310
[  418.682434]  ? vmpressure+0x271/0x340
[  418.686231]  ? trace_hardirqs_off_caller+0x310/0x310
[  418.691336]  ? cgroup_procs_write_finish+0xf0/0xf0
[  418.696278]  shrink_node+0x431/0x16b0
[  418.700182]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  418.705477]  ? shrink_node_memcg+0x18f0/0x18f0
[  418.710080]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  418.714657]  ? trace_hardirqs_on+0xbd/0x310
[  418.718971]  ? vmpressure+0x271/0x340
[  418.722802]  ? do_raw_spin_unlock+0xa7/0x330
[  418.727206]  ? do_raw_spin_trylock+0x270/0x270
[  418.731801]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  418.737330]  ? __cpuset_node_allowed+0x19b/0x660
[  418.742082]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  418.747796]  ? vmpressure+0x1a2/0x340
[  418.751601]  do_try_to_free_pages+0x3e7/0x1290
[  418.756202]  ? shrink_node+0x16b0/0x16b0
[  418.760259]  ? __lock_is_held+0xb5/0x140
[  418.764343]  try_to_free_pages+0x4d0/0xb90
[  418.768596]  ? do_try_to_free_pages+0x1290/0x1290
[  418.773440]  ? lock_acquire+0x1ed/0x520
[  418.777408]  ? set_page_refcounted+0x280/0x280
[  418.781992]  ? lock_release+0xa00/0xa00
[  418.785960]  ? _raw_spin_unlock_irq+0x60/0x80
[  418.790453]  ? psi_memstall_enter+0x240/0x2b0
[  418.794944]  ? psi_memstall_tick+0x230/0x230
[  418.799348]  ? trace_hardirqs_off+0xb8/0x310
[  418.803804]  __alloc_pages_slowpath+0xa14/0x2e10
[  418.808589]  ? warn_alloc+0x120/0x120
[  418.812388]  ? mark_held_locks+0x130/0x130
[  418.816633]  ? warn_alloc+0x120/0x120
[  418.820446]  ? print_usage_bug+0xc0/0xc0
[  418.824621]  ? print_usage_bug+0xc0/0xc0
[  418.828678]  ? print_usage_bug+0xc0/0xc0
[  418.832735]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  418.838282]  ? should_fail+0x22d/0xd01
[  418.842165]  ? zap_class+0x640/0x640
[  418.845875]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  418.850986]  ? zap_class+0x640/0x640
[  418.854691]  ? zap_class+0x640/0x640
[  418.858413]  ? __lock_is_held+0xb5/0x140
[  418.862474]  ? zap_class+0x640/0x640
[  418.866185]  ? lock_release+0xa00/0xa00
[  418.870151]  ? perf_trace_sched_process_exec+0x860/0x860
[  418.875709]  ? check_preemption_disabled+0x48/0x280
[  418.880733]  ? __might_sleep+0x95/0x190
[  418.884718]  __alloc_pages_nodemask+0xa80/0xde0
[  418.889383]  ? zap_class+0x640/0x640
[  418.893125]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  418.898148]  ? mark_held_locks+0xc7/0x130
[  418.902296]  ? cache_grow_begin+0x65/0x8c0
[  418.906530]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  418.911113]  ? trace_hardirqs_on+0xbd/0x310
[  418.915431]  ? fallback_alloc+0x204/0x2e0
[  418.919590]  ? trace_hardirqs_off_caller+0x310/0x310
[  418.924709]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  418.930247]  cache_grow_begin+0xa5/0x8c0
[  418.934308]  ? do_raw_spin_unlock+0xa7/0x330
[  418.938737]  fallback_alloc+0x204/0x2e0
[  418.942720]  ____cache_alloc_node+0x1c7/0x1e0
[  418.947215]  kmem_cache_alloc_trace+0x214/0x750
[  418.951886]  do_syslog+0xb9b/0x1690
[  418.955516]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  418.960528]  ? finish_wait+0x430/0x430
[  418.964412]  ? aa_path_link+0x5e0/0x5e0
[  418.968386]  kmsg_read+0x8f/0xc0
[  418.971740]  ? kmsg_poll+0xb0/0xb0
[  418.975280]  proc_reg_read+0x2a3/0x3d0
[  418.979169]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  418.984097]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  418.988680]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.994239]  ? fsnotify+0x4e5/0xf20
[  418.997982]  __vfs_read+0x117/0x9b0
[  419.001604]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  419.006527]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  419.011471]  ? vfs_copy_file_range+0xb90/0xb90
[  419.016048]  ? fsnotify+0xf20/0xf20
[  419.019687]  ? fsnotify_first_mark+0x350/0x350
[  419.024289]  ? security_file_permission+0x1c2/0x220
[  419.029298]  ? rw_verify_area+0x118/0x360
[  419.033455]  vfs_read+0x17f/0x3c0
[  419.036924]  ksys_read+0x101/0x260
[  419.040462]  ? kernel_write+0x120/0x120
[  419.044517]  ? trace_hardirqs_off_caller+0x310/0x310
[  419.049619]  __x64_sys_read+0x73/0xb0
[  419.053418]  do_syscall_64+0x1b9/0x820
[  419.057308]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  419.062662]  ? syscall_return_slowpath+0x5e0/0x5e0
[  419.067585]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  419.072437]  ? trace_hardirqs_on_caller+0x310/0x310
[  419.077450]  ? prepare_exit_to_usermode+0x291/0x3b0
[  419.082465]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  419.087414]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  419.092597] RIP: 0033:0x7f126a43d1fd
[  419.096328] Code: Bad RIP value.
[  419.099797] RSP: 002b:00007f12679dce30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  419.107495] RAX: ffffffffffffffda RBX: 0000000000d75ce0 RCX: 00007f126a43d1fd
[  419.114764] RDX: 0000000000000fff RSI: 00007f12692115a0 RDI: 0000000000000004
[  419.122033] RBP: 0000000000000000 R08: 0000000000d61260 R09: 0000000000000000
[  419.129296] R10: 6b205d3134313735 R11: 0000000000000293 R12: 000000000065e420
[  419.136641] R13: 00007f12679dd9c0 R14: 00007f126aa82040 R15: 0000000000000003
[  419.143929] CPU: 1 PID: 6094 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #145
[  419.144563] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  419.150954] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  419.160988] rsyslogd cpuset=/ mems_allowed=0
[  419.170318] Call Trace:
[  419.177287]  <IRQ>
[  419.179432]  dump_stack+0x244/0x39d
[  419.183068]  ? dump_stack_print_info.cold.1+0x20/0x20
[  419.188270]  warn_alloc.cold.116+0xb7/0x1bd
[  419.192588]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  419.197427]  ? lock_downgrade+0x900/0x900
[  419.201579]  ? trace_hardirqs_off+0xb8/0x310
[  419.205983]  ? trace_hardirqs_off+0xb8/0x310
[  419.210388]  __alloc_pages_slowpath+0x26e8/0x2e10
[  419.215245]  ? warn_alloc+0x120/0x120
[  419.219061]  ? warn_alloc+0x120/0x120
[  419.222860]  ? warn_alloc+0x120/0x120
[  419.226668]  ? print_usage_bug+0xc0/0xc0
[  419.230734]  ? print_usage_bug+0xc0/0xc0
[  419.234806]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.240869]  ? should_fail+0x22d/0xd01
[  419.244755]  ? mark_held_locks+0x130/0x130
[  419.248988]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  419.254186]  ? __lock_acquire+0x62f/0x4c20
[  419.258416]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  419.263509]  ? should_fail+0x22d/0xd01
[  419.267397]  ? mark_held_locks+0x130/0x130
[  419.271633]  ? mark_held_locks+0x130/0x130
[  419.275856]  ? print_usage_bug+0xc0/0xc0
[  419.279909]  ? find_held_lock+0x36/0x1c0
[  419.283960]  ? zap_class+0x640/0x640
[  419.287675]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.293208]  ? check_preemption_disabled+0x48/0x280
[  419.298249]  ? __lock_is_held+0xb5/0x140
[  419.302312]  __alloc_pages_nodemask+0xa80/0xde0
[  419.306975]  ? zap_class+0x640/0x640
[  419.310682]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  419.315718]  ? find_held_lock+0x36/0x1c0
[  419.319785]  ? ____cache_alloc_node+0x1c7/0x1e0
[  419.324456]  ? lock_downgrade+0x900/0x900
[  419.328612]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.334175]  cache_grow_begin+0xa5/0x8c0
[  419.338230]  ? do_raw_spin_unlock+0xa7/0x330
[  419.342652]  fallback_alloc+0x204/0x2e0
[  419.346625]  ____cache_alloc_node+0x1c7/0x1e0
[  419.351119]  kmem_cache_alloc_node+0xe3/0x730
[  419.355608]  ? mark_held_locks+0xc7/0x130
[  419.359768]  __alloc_skb+0x119/0x770
[  419.363476]  ? netdev_alloc_frag+0x1f0/0x1f0
[  419.367872]  ? do_raw_spin_trylock+0x270/0x270
[  419.372446]  ? kmem_cache_alloc_trace+0x353/0x750
[  419.377285]  ? queue_work_on+0x12c/0x1e0
[  419.381355]  ? switchdev_port_obj_del+0xdc/0x440
[  419.386099]  ? switchdev_trans_item_enqueue+0x260/0x260
[  419.391452]  ? mod_timer+0x631/0x1560
[  419.395243]  ? wake_up_klogd+0x180/0x180
[  419.399312]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  419.404322]  __br_mdb_notify+0x4ff/0x15d0
[  419.408469]  ? __br_mdb_add+0x7f0/0x7f0
[  419.412450]  ? zap_class+0x640/0x640
[  419.416198]  ? br_multicast_group_expired+0x96/0x610
[  419.421504]  br_mdb_notify+0x310/0x410
[  419.425385]  ? br_mdb_dump+0x27b0/0x27b0
[  419.429441]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.434982]  br_multicast_group_expired+0x1bc/0x610
[  419.440104]  ? br_mdb_free+0x80/0x80
[  419.443906]  call_timer_fn+0x272/0x920
[  419.447786]  ? br_mdb_free+0x80/0x80
[  419.451490]  ? process_timeout+0x40/0x40
[  419.455568]  ? mark_held_locks+0xc7/0x130
[  419.459712]  ? _raw_spin_unlock_irq+0x27/0x80
[  419.464207]  ? _raw_spin_unlock_irq+0x27/0x80
[  419.468693]  ? br_mdb_free+0x80/0x80
[  419.472397]  ? lockdep_hardirqs_on+0x296/0x5b0
[  419.477059]  ? trace_hardirqs_on+0xbd/0x310
[  419.481371]  ? kasan_check_read+0x11/0x20
[  419.485509]  ? __run_timers+0x7da/0xc70
[  419.489480]  ? trace_hardirqs_off_caller+0x310/0x310
[  419.494665]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  419.498917]  ? br_mdb_free+0x80/0x80
[  419.502806]  __run_timers+0x7e5/0xc70
[  419.506606]  ? timer_fixup_init+0x70/0x70
[  419.510760]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  419.515772]  ? zap_class+0x640/0x640
[  419.519482]  ? print_usage_bug+0xc0/0xc0
[  419.523541]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  419.528824]  ? find_held_lock+0x36/0x1c0
[  419.532877]  ? zap_class+0x640/0x640
[  419.536585]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.542110]  ? check_preemption_disabled+0x48/0x280
[  419.547153]  ? __lock_is_held+0xb5/0x140
[  419.551208]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.556753]  ? check_preemption_disabled+0x48/0x280
[  419.561770]  run_timer_softirq+0x52/0xb0
[  419.565827]  ? rcu_read_lock_sched_held+0x14f/0x180
[  419.570838]  __do_softirq+0x308/0xb7e
[  419.574639]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  419.579129]  ? lock_downgrade+0x900/0x900
[  419.583271]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  419.588635]  ? pvclock_read_flags+0x160/0x160
[  419.593131]  ? lapic_next_event+0x5a/0x90
[  419.597275]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.602926]  ? kvm_clock_read+0x18/0x30
[  419.606891]  ? kvm_sched_clock_read+0x9/0x20
[  419.611289]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.616837]  ? check_preemption_disabled+0x48/0x280
[  419.621860]  irq_exit+0x17f/0x1c0
[  419.625325]  smp_apic_timer_interrupt+0x1cb/0x760
[  419.630179]  ? smp_reschedule_interrupt+0x109/0x650
[  419.635292]  ? smp_call_function_single_interrupt+0x650/0x650
[  419.641171]  ? interrupt_entry+0xb5/0xc0
[  419.645247]  ? trace_hardirqs_off_caller+0xbb/0x310
[  419.650259]  ? trace_hardirqs_off_caller+0xbb/0x310
[  419.655282]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  419.660291]  ? trace_hardirqs_on_caller+0x310/0x310
[  419.665297]  ? trace_hardirqs_on_caller+0x310/0x310
[  419.670305]  ? task_prio+0x50/0x50
[  419.673838]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.679370]  ? check_preemption_disabled+0x48/0x280
[  419.684389]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  419.689240]  apic_timer_interrupt+0xf/0x20
[  419.693463]  </IRQ>
[  419.695694] RIP: 0010:lock_is_held_type+0x18b/0x210
[  419.700710] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d cc 1f f1 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  419.719607] RSP: 0000:ffff8801bacfdfe0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  419.727318] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: ffffffff81b01bb4
[  419.734593] RDX: 1ffffffff12a3f76 RSI: 0000000000000000 RDI: 0000000000000286
[  419.742074] RBP: ffff8801bacfe000 R08: ffff8801baeea080 R09: ffffed003b5e5b67
[  419.749337] R10: ffffed003b5e5b67 R11: ffff8801daf2db3b R12: ffff8801baeea080
[  419.756596] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffffffffff
[  419.763884]  ? list_lru_count_one+0x1c4/0x450
[  419.768377]  list_lru_count_one+0x2fb/0x450
[  419.772692]  ? list_lru_isolate_move+0x3c0/0x3c0
[  419.777451]  ? deferred_split_count+0x65/0x170
[  419.782026]  ? shrink_huge_zero_page_count+0xc8/0x100
[  419.787209]  super_cache_count+0x153/0x2e0
[  419.791445]  do_shrink_slab+0x1b1/0xd30
[  419.795417]  ? lock_acquire+0x1ed/0x520
[  419.799390]  ? snapshot_refaults+0x290/0x290
[  419.803791]  ? lock_release+0xa00/0xa00
[  419.807769]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  419.812708]  ? down_read_trylock+0xda/0x140
[  419.817027]  ? shrink_slab+0x207/0x8c0
[  419.820923]  ? downgrade_write+0x270/0x270
[  419.825163]  shrink_slab+0x389/0x8c0
[  419.828868]  ? shrink_active_list+0x1f00/0x1f00
[  419.833537]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  419.839167]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  419.844354]  ? cgroup_procs_write_finish+0xf0/0xf0
[  419.849281]  ? find_held_lock+0x36/0x1c0
[  419.853345]  shrink_node+0x431/0x16b0
[  419.857143]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  419.862444]  ? shrink_node_memcg+0x18f0/0x18f0
[  419.867025]  ? kvm_clock_read+0x18/0x30
[  419.870993]  ? ktime_get+0x2c1/0x400
[  419.874704]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  419.879201]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  419.884823]  ? __cpuset_node_allowed+0x19b/0x660
[  419.889577]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  419.895278]  ? delayacct_end+0x5a/0x100
[  419.899269]  do_try_to_free_pages+0x3e7/0x1290
[  419.903841]  ? zap_class+0x640/0x640
[  419.907564]  ? shrink_node+0x16b0/0x16b0
[  419.911615]  ? __lock_is_held+0xb5/0x140
[  419.915679]  try_to_free_pages+0x4d0/0xb90
[  419.919918]  ? do_try_to_free_pages+0x1290/0x1290
[  419.924767]  ? lock_acquire+0x1ed/0x520
[  419.928743]  ? set_page_refcounted+0x280/0x280
[  419.933322]  ? lock_release+0xa00/0xa00
[  419.937286]  ? _raw_spin_unlock_irq+0x60/0x80
[  419.941795]  ? psi_memstall_enter+0x240/0x2b0
[  419.946279]  ? psi_memstall_tick+0x230/0x230
[  419.950684]  __alloc_pages_slowpath+0xa14/0x2e10
[  419.955459]  ? warn_alloc+0x120/0x120
[  419.959339]  ? mark_held_locks+0x130/0x130
[  419.963587]  ? find_get_entry+0xaae/0x1120
[  419.967838]  ? filemap_map_pages+0x1a20/0x1a20
[  419.972508]  ? zap_class+0x640/0x640
[  419.976226]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.981754]  ? check_preemption_disabled+0x48/0x280
[  419.986763]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.992288]  ? should_fail+0x22d/0xd01
[  419.996177]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  420.001271]  ? zap_class+0x640/0x640
[  420.004996]  ? __lock_is_held+0xb5/0x140
[  420.009070]  ? mark_held_locks+0x130/0x130
[  420.013301]  ? lock_release+0xa00/0xa00
[  420.017267]  ? perf_trace_sched_process_exec+0x860/0x860
[  420.022711]  ? xa_load+0x2ba/0x460
[  420.026260]  ? lock_downgrade+0x900/0x900
[  420.030402]  ? __might_sleep+0x95/0x190
[  420.034369]  __alloc_pages_nodemask+0xa80/0xde0
[  420.039031]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  420.044143]  ? __page_cache_alloc+0x191/0x5c0
[  420.048630]  ? xa_load+0x2e1/0x460
[  420.052160]  ? xa_clear_mark+0x40/0x40
[  420.056045]  ? zap_class+0x640/0x640
[  420.059767]  ? zap_class+0x640/0x640
[  420.063473]  ? zap_class+0x640/0x640
[  420.067181]  ? __do_page_cache_readahead+0x663/0x810
[  420.072595]  ? find_held_lock+0x36/0x1c0
[  420.076658]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  420.082189]  alloc_pages_current+0x173/0x350
[  420.086597]  __page_cache_alloc+0x38c/0x5c0
[  420.090910]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  420.095829]  ? kasan_check_read+0x11/0x20
[  420.099987]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  420.105260]  ? generic_perform_write+0x6a0/0x6a0
[  420.110023]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.115563]  ? check_preemption_disabled+0x48/0x280
[  420.120591]  filemap_fault+0x1595/0x25f0
[  420.124767]  ? __lock_page_or_retry+0xa00/0xa00
[  420.129443]  ? mark_held_locks+0x130/0x130
[  420.133679]  ? filemap_map_pages+0xd6b/0x1a20
[  420.138182]  ? lock_downgrade+0x900/0x900
[  420.142346]  ? check_preemption_disabled+0x48/0x280
[  420.147360]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  420.152367]  ? kasan_check_read+0x11/0x20
[  420.156523]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  420.161796]  ? rcu_softirq_qs+0x20/0x20
[  420.165815]  ? filemap_map_pages+0xd92/0x1a20
[  420.170334]  ? find_get_entries_tag+0x1400/0x1400
[  420.175173]  ? debug_object_destroy+0x2b0/0x2b0
[  420.179843]  ? lock_pi_update_atomic+0x150/0x150
[  420.184595]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.190138]  ? lock_acquire+0x1ed/0x520
[  420.194122]  ? ext4_filemap_fault+0x7a/0xad
[  420.198442]  ? lock_release+0xa00/0xa00
[  420.202406]  ? perf_trace_sched_process_exec+0x860/0x860
[  420.207846]  ? print_usage_bug+0xc0/0xc0
[  420.211899]  ? print_usage_bug+0xc0/0xc0
[  420.215960]  ? down_read+0x8d/0x120
[  420.219580]  ? ext4_filemap_fault+0x7a/0xad
[  420.223896]  ? __down_interruptible+0x700/0x700
[  420.228655]  ext4_filemap_fault+0x82/0xad
[  420.232798]  __do_fault+0x100/0x6b0
[  420.236438]  ? pmd_devmap_trans_unstable+0x220/0x220
[  420.241536]  ? mark_held_locks+0x130/0x130
[  420.245764]  ? mark_held_locks+0x130/0x130
[  420.250005]  ? __might_fault+0x12b/0x1e0
[  420.254061]  ? lock_downgrade+0x900/0x900
[  420.258208]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.263743]  __handle_mm_fault+0x3ea0/0x5be0
[  420.268166]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  420.273001]  ? _copy_to_user+0xc8/0x110
[  420.276983]  ? zap_class+0x640/0x640
[  420.280693]  ? zap_class+0x640/0x640
[  420.284398]  ? __x64_sys_futex+0x53e/0x6a0
[  420.288641]  ? find_held_lock+0x36/0x1c0
[  420.292711]  ? handle_mm_fault+0x42a/0xc70
[  420.296939]  ? lock_downgrade+0x900/0x900
[  420.301077]  ? check_preemption_disabled+0x48/0x280
[  420.306087]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  420.311012]  ? kasan_check_read+0x11/0x20
[  420.315151]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  420.320422]  ? rcu_softirq_qs+0x20/0x20
[  420.324393]  ? trace_hardirqs_off_caller+0x310/0x310
[  420.329491]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.335025]  ? check_preemption_disabled+0x48/0x280
[  420.340041]  handle_mm_fault+0x54f/0xc70
[  420.344103]  ? __handle_mm_fault+0x5be0/0x5be0
[  420.348696]  ? find_vma+0x34/0x190
[  420.352253]  __do_page_fault+0x5e8/0xe60
[  420.356310]  ? trace_hardirqs_off+0xb8/0x310
[  420.360724]  do_page_fault+0xf2/0x7e0
[  420.364526]  ? vmalloc_sync_all+0x30/0x30
[  420.368775]  ? error_entry+0x70/0xd0
[  420.372483]  ? trace_hardirqs_off_caller+0xbb/0x310
[  420.377492]  ? trace_hardirqs_on_caller+0xc0/0x310
[  420.382430]  ? syscall_return_slowpath+0x5e0/0x5e0
[  420.387350]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  420.392187]  ? trace_hardirqs_on_caller+0x310/0x310
[  420.397220]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  420.402668]  ? prepare_exit_to_usermode+0x291/0x3b0
[  420.407691]  ? page_fault+0x8/0x30
[  420.411235]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  420.416092]  ? page_fault+0x8/0x30
[  420.419621]  page_fault+0x1e/0x30
[  420.423066] RIP: 0033:0x45ddf3
[  420.426259] Code: Bad RIP value.
[  420.429610] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  420.434980] RAX: ffffffffffffff92 RBX: 00000000162fa5d2 RCX: 000000000045ddf3
[  420.442242] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014fca40
[  420.449503] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  420.456765] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  420.464036] R13: 00000000000000ff R14: 00007f71ee19c000 R15: 0000000000000010
[  420.471323] CPU: 0 PID: 5978 Comm: rsyslogd Not tainted 4.20.0-rc1+ #145
[  420.471340] warn_alloc_show_mem: 1 callbacks suppressed
[  420.471343] Mem-Info:
[  420.478157] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  420.483515] active_anon:60454 inactive_anon:2622 isolated_anon:0
[  420.483515]  active_file:13 inactive_file:12 isolated_file:0
[  420.483515]  unevictable:0 dirty:0 writeback:0 unstable:0
[  420.483515]  slab_reclaimable:9394 slab_unreclaimable:1443968
[  420.483515]  mapped:49154 shmem:2676 pagetables:649 bounce:0
[  420.483515]  free:13770 free_pcp:132 free_cma:0
[  420.485893] Call Trace:
[  420.495277] Node 0 active_anon:241816kB inactive_anon:10488kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:10704kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 227328kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  420.528286]  <IRQ>
[  420.530845] 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
[  420.558777]  dump_stack+0x244/0x39d
[  420.560899] lowmem_reserve[]: 0 2818 6321 6321
[  420.587111]  ? dump_stack_print_info.cold.1+0x20/0x20
[  420.590708] Node 0 DMA32 free:25204kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  420.595282]  warn_alloc.cold.116+0xb7/0x1bd
[  420.600432] lowmem_reserve[]: 0 0 3503 3503
[  420.627828]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  420.632119] Node 0 Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:241816kB inactive_anon:10488kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6848kB pagetables:2596kB bounce:0kB free_pcp:280kB local_pcp:32kB free_cma:0kB
[  420.636434]  ? lock_downgrade+0x900/0x900
[  420.641333] lowmem_reserve[]: 0 0 0 0
[  420.670323]  ? trace_hardirqs_off+0xb8/0x310
[  420.674437] 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
[  420.678230]  ? trace_hardirqs_off+0xb8/0x310
[  420.682603] Node 0 DMA32: 5*4kB (UM) 2*8kB (UM) 1*16kB (M) 4*32kB (UM) 3*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25204kB
[  420.696205]  __alloc_pages_slowpath+0x26e8/0x2e10
[  420.700579] Node 0 Normal: 692*4kB (MEH) 406*8kB (UMEH) 193*16kB (MEH) 86*32kB (MEH) 27*64kB (UMH) 1*128kB (U) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13968kB
[  420.715956]  ? warn_alloc+0x120/0x120
[  420.720753] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  420.735823]  ? warn_alloc+0x120/0x120
[  420.739599] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  420.748417]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  420.752192] 2701 total pagecache pages
[  420.760767]  ? warn_alloc+0x120/0x120
[  420.765762] 0 pages in swap cache
[  420.769625]  ? print_usage_bug+0xc0/0xc0
[  420.773398] Swap cache stats: add 0, delete 0, find 0/0
[  420.776834]  ? print_usage_bug+0xc0/0xc0
[  420.780863] Free swap  = 0kB
[  420.786206]  ? check_usage+0x1aa/0x790
[  420.790255] Total swap = 0kB
[  420.793264]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.797126] 1965979 pages RAM
[  420.800134]  ? should_fail+0x22d/0xd01
[  420.805676] 0 pages HighMem/MovableOnly
[  420.808777]  ? trace_event_raw_event_lock_acquire+0x440/0x440
[  420.812632] 342853 pages reserved
[  420.816591]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  420.822446] 0 pages cma reserved
[  420.825887]  ? __lock_acquire+0x62f/0x4c20
[  420.831107] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  420.834401]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  420.838606] syz-fuzzer cpuset=/ mems_allowed=0
[  420.848832]  ? should_fail+0x22d/0xd01
[  420.862468]  ? mark_held_locks+0x130/0x130
[  420.866709]  ? mark_held_locks+0x130/0x130
[  420.870951]  ? print_usage_bug+0xc0/0xc0
[  420.875097]  ? find_held_lock+0x36/0x1c0
[  420.879155]  ? zap_class+0x640/0x640
[  420.882884]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.888419]  ? check_preemption_disabled+0x48/0x280
[  420.893438]  ? __lock_is_held+0xb5/0x140
[  420.897516]  __alloc_pages_nodemask+0xa80/0xde0
[  420.902184]  ? zap_class+0x640/0x640
[  420.905911]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  420.910959]  ? find_held_lock+0x36/0x1c0
[  420.915022]  ? ____cache_alloc_node+0x1c7/0x1e0
[  420.919687]  ? lock_downgrade+0x900/0x900
[  420.923852]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.929397]  cache_grow_begin+0xa5/0x8c0
[  420.933465]  ? do_raw_spin_unlock+0xa7/0x330
[  420.937873]  fallback_alloc+0x204/0x2e0
[  420.941849]  ____cache_alloc_node+0x1c7/0x1e0
[  420.946343]  kmem_cache_alloc_node+0xe3/0x730
[  420.950926]  ? mark_held_locks+0xc7/0x130
[  420.955079]  __alloc_skb+0x119/0x770
[  420.958908]  ? netdev_alloc_frag+0x1f0/0x1f0
[  420.963306]  ? do_raw_spin_trylock+0x270/0x270
[  420.967888]  ? kmem_cache_alloc_trace+0x353/0x750
[  420.972748]  ? queue_work_on+0x12c/0x1e0
[  420.976812]  ? switchdev_port_obj_del+0xdc/0x440
[  420.981560]  ? switchdev_trans_item_enqueue+0x260/0x260
[  420.986925]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  420.991955]  __br_mdb_notify+0x4ff/0x15d0
[  420.996104]  ? __br_mdb_add+0x7f0/0x7f0
[  421.000102]  ? zap_class+0x640/0x640
[  421.003834]  ? br_multicast_group_expired+0x96/0x610
[  421.009034]  ? lock_downgrade+0x900/0x900
[  421.013181]  br_mdb_notify+0x310/0x410
[  421.017078]  ? br_mdb_dump+0x27b0/0x27b0
[  421.021223]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.026851]  br_multicast_group_expired+0x1bc/0x610
[  421.031868]  ? br_mdb_free+0x80/0x80
[  421.035594]  call_timer_fn+0x272/0x920
[  421.039509]  ? br_mdb_free+0x80/0x80
[  421.043214]  ? process_timeout+0x40/0x40
[  421.047279]  ? mark_held_locks+0xc7/0x130
[  421.051421]  ? _raw_spin_unlock_irq+0x27/0x80
[  421.055926]  ? _raw_spin_unlock_irq+0x27/0x80
[  421.060412]  ? br_mdb_free+0x80/0x80
[  421.064139]  ? lockdep_hardirqs_on+0x296/0x5b0
[  421.068725]  ? trace_hardirqs_on+0xbd/0x310
[  421.073040]  ? kasan_check_read+0x11/0x20
[  421.077188]  ? __run_timers+0x7da/0xc70
[  421.081172]  ? trace_hardirqs_off_caller+0x310/0x310
[  421.086286]  ? br_mdb_free+0x80/0x80
[  421.089996]  ? br_mdb_free+0x80/0x80
[  421.093719]  __run_timers+0x7e5/0xc70
[  421.097542]  ? timer_fixup_init+0x70/0x70
[  421.101684]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  421.106698]  ? zap_class+0x640/0x640
[  421.110416]  ? print_usage_bug+0xc0/0xc0
[  421.114470]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  421.119680]  ? find_held_lock+0x36/0x1c0
[  421.123748]  ? zap_class+0x640/0x640
[  421.127463]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.132992]  ? check_preemption_disabled+0x48/0x280
[  421.138014]  ? __lock_is_held+0xb5/0x140
[  421.142092]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.147628]  ? check_preemption_disabled+0x48/0x280
[  421.152665]  run_timer_softirq+0x52/0xb0
[  421.156720]  ? rcu_read_lock_sched_held+0x14f/0x180
[  421.161731]  __do_softirq+0x308/0xb7e
[  421.165554]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  421.170040]  ? lock_downgrade+0x900/0x900
[  421.174182]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  421.179282]  ? pvclock_read_flags+0x160/0x160
[  421.183775]  ? lapic_next_event+0x5a/0x90
[  421.187919]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.193455]  ? kvm_clock_read+0x18/0x30
[  421.197422]  ? kvm_sched_clock_read+0x9/0x20
[  421.201827]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  421.207360]  ? check_preemption_disabled+0x48/0x280
[  421.212371]  irq_exit+0x17f/0x1c0
[  421.215835]  smp_apic_timer_interrupt+0x1cb/0x760
[  421.220671]  ? smp_reschedule_interrupt+0x109/0x650
[  421.225684]  ? smp_call_function_single_interrupt+0x650/0x650
[  421.231562]  ? interrupt_entry+0xb5/0xc0
[  421.235617]  ? trace_hardirqs_off_caller+0xbb/0x310
[  421.240897]  ? trace_hardirqs_off_caller+0xbb/0x310
[  421.245910]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  421.250745]  ? trace_hardirqs_on_caller+0x310/0x310
[  421.255750]  ? trace_hardirqs_on_caller+0x310/0x310
[  421.260760]  ? task_prio+0x50/0x50
[  421.264314]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.269849]  ? check_preemption_disabled+0x48/0x280
[  421.275027]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  421.279871]  apic_timer_interrupt+0xf/0x20
[  421.284092]  </IRQ>
[  421.286326] RIP: 0010:lock_is_held_type+0x18b/0x210
[  421.291340] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d cc 1f f1 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  421.310320] RSP: 0000:ffff8801ae1ae5a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  421.318024] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: 0000000000000000
[  421.325420] RDX: 1ffffffff12a3f76 RSI: 0000000000000000 RDI: 0000000000000286
[  421.332685] RBP: ffff8801ae1ae5c0 R08: ffff8801bea6c080 R09: ffffed003b5c5b67
[  421.339962] R10: ffffed003b5c5b67 R11: ffff8801dae2db3b R12: ffff8801bea6c080
[  421.347225] R13: 0000000000000001 R14: 0000000000000000 R15: ffffffffffffffff
[  421.354534]  rcu_read_lock_held+0xa9/0xc0
[  421.358680]  list_lru_count_one+0x31a/0x450
[  421.362999]  ? list_lru_isolate_move+0x3c0/0x3c0
[  421.367760]  ? shmem_free_inode+0xd0/0xd0
[  421.371905]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  421.377437]  ? ubifs_shrink_count+0xc4/0x100
[  421.381948]  super_cache_count+0x153/0x2e0
[  421.386185]  do_shrink_slab+0x1b1/0xd30
[  421.390159]  ? lock_acquire+0x1ed/0x520
[  421.394353]  ? snapshot_refaults+0x290/0x290
[  421.398759]  ? lock_release+0xa00/0xa00
[  421.402732]  ? perf_trace_sched_process_exec+0x860/0x860
[  421.408285]  ? down_read_trylock+0xda/0x140
[  421.412595]  ? shrink_slab+0x207/0x8c0
[  421.416484]  ? downgrade_write+0x270/0x270
[  421.420721]  shrink_slab+0x389/0x8c0
[  421.424432]  ? shrink_active_list+0x1f00/0x1f00
[  421.429104]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  421.434738]  ? trace_hardirqs_on+0xbd/0x310
[  421.439057]  ? vmpressure+0x271/0x340
[  421.442856]  ? trace_hardirqs_off_caller+0x310/0x310
[  421.447961]  ? cgroup_procs_write_finish+0xf0/0xf0
[  421.452901]  shrink_node+0x431/0x16b0
[  421.456699]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  421.461990]  ? shrink_node_memcg+0x18f0/0x18f0
[  421.466565]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  421.471144]  ? trace_hardirqs_on+0xbd/0x310
[  421.475457]  ? vmpressure+0x271/0x340
[  421.479263]  ? do_raw_spin_unlock+0xa7/0x330
[  421.483666]  ? do_raw_spin_trylock+0x270/0x270
[  421.488263]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  421.493798]  ? __cpuset_node_allowed+0x19b/0x660
[  421.498550]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  421.504254]  ? vmpressure+0x1a2/0x340
[  421.508059]  do_try_to_free_pages+0x3e7/0x1290
[  421.512660]  ? shrink_node+0x16b0/0x16b0
[  421.516719]  ? __lock_is_held+0xb5/0x140
[  421.520804]  try_to_free_pages+0x4d0/0xb90
[  421.525128]  ? do_try_to_free_pages+0x1290/0x1290
[  421.529977]  ? lock_acquire+0x1ed/0x520
[  421.533947]  ? set_page_refcounted+0x280/0x280
[  421.538544]  ? lock_release+0xa00/0xa00
[  421.542512]  ? _raw_spin_unlock_irq+0x60/0x80
[  421.547040]  ? psi_memstall_enter+0x240/0x2b0
[  421.551661]  ? psi_memstall_tick+0x230/0x230
[  421.556154]  ? trace_hardirqs_off+0xb8/0x310
[  421.560565]  __alloc_pages_slowpath+0xa14/0x2e10
[  421.565347]  ? warn_alloc+0x120/0x120
[  421.569325]  ? mark_held_locks+0x130/0x130
[  421.573564]  ? warn_alloc+0x120/0x120
[  421.577372]  ? print_usage_bug+0xc0/0xc0
[  421.581431]  ? print_usage_bug+0xc0/0xc0
[  421.585503]  ? print_usage_bug+0xc0/0xc0
[  421.589561]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  421.595096]  ? should_fail+0x22d/0xd01
[  421.598977]  ? zap_class+0x640/0x640
[  421.602687]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  421.607807]  ? zap_class+0x640/0x640
[  421.611524]  ? zap_class+0x640/0x640
[  421.615265]  ? __lock_is_held+0xb5/0x140
[  421.619339]  ? zap_class+0x640/0x640
[  421.623057]  ? lock_release+0xa00/0xa00
[  421.627026]  ? perf_trace_sched_process_exec+0x860/0x860
[  421.632577]  ? check_preemption_disabled+0x48/0x280
[  421.637621]  ? __might_sleep+0x95/0x190
[  421.641595]  __alloc_pages_nodemask+0xa80/0xde0
[  421.646358]  ? zap_class+0x640/0x640
[  421.650072]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  421.655201]  ? mark_held_locks+0xc7/0x130
[  421.659346]  ? cache_grow_begin+0x65/0x8c0
[  421.663576]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  421.668165]  ? trace_hardirqs_on+0xbd/0x310
[  421.672503]  ? fallback_alloc+0x204/0x2e0
[  421.676654]  ? trace_hardirqs_off_caller+0x310/0x310
[  421.681757]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  421.687300]  cache_grow_begin+0xa5/0x8c0
[  421.691369]  ? do_raw_spin_unlock+0xa7/0x330
[  421.695776]  fallback_alloc+0x204/0x2e0
[  421.699752]  ____cache_alloc_node+0x1c7/0x1e0
[  421.704247]  kmem_cache_alloc_trace+0x214/0x750
[  421.708926]  do_syslog+0xb9b/0x1690
[  421.712554]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  421.717566]  ? finish_wait+0x430/0x430
[  421.721464]  ? aa_path_link+0x5e0/0x5e0
[  421.725435]  kmsg_read+0x8f/0xc0
[  421.728793]  ? kmsg_poll+0xb0/0xb0
[  421.732330]  proc_reg_read+0x2a3/0x3d0
[  421.736219]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  421.741145]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  421.745725]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.751286]  ? fsnotify+0x4e5/0xf20
[  421.755000]  __vfs_read+0x117/0x9b0
[  421.758635]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  421.763555]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  421.768501]  ? vfs_copy_file_range+0xb90/0xb90
[  421.773078]  ? fsnotify+0xf20/0xf20
[  421.776705]  ? fsnotify_first_mark+0x350/0x350
[  421.781397]  ? security_file_permission+0x1c2/0x220
[  421.786417]  ? rw_verify_area+0x118/0x360
[  421.790563]  vfs_read+0x17f/0x3c0
[  421.794012]  ksys_read+0x101/0x260
[  421.797547]  ? kernel_write+0x120/0x120
[  421.801516]  ? trace_hardirqs_off_caller+0x310/0x310
[  421.806627]  __x64_sys_read+0x73/0xb0
[  421.810422]  do_syscall_64+0x1b9/0x820
[  421.814304]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  421.819753]  ? syscall_return_slowpath+0x5e0/0x5e0
[  421.824676]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  421.829518]  ? trace_hardirqs_on_caller+0x310/0x310
[  421.834531]  ? prepare_exit_to_usermode+0x291/0x3b0
[  421.839550]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  421.844395]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  421.849574] RIP: 0033:0x7f126a43d1fd
[  421.853304] Code: Bad RIP value.
[  421.856659] RSP: 002b:00007f12679dce30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  421.864362] RAX: ffffffffffffffda RBX: 0000000000d75ce0 RCX: 00007f126a43d1fd
[  421.871627] RDX: 0000000000000fff RSI: 00007f12692115a0 RDI: 0000000000000004
[  421.878888] RBP: 0000000000000000 R08: 0000000000d61260 R09: 0000000000000000
[  421.886147] R10: 6b205d3134313735 R11: 0000000000000293 R12: 000000000065e420
[  421.893406] R13: 00007f12679dd9c0 R14: 00007f126aa82040 R15: 0000000000000003
[  421.900798] CPU: 1 PID: 6094 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #145
[  421.900970] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  421.907932] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  421.917968] rsyslogd cpuset=/ mems_allowed=0
[  421.927325] Call Trace:
[  421.934274]  <IRQ>
[  421.936422]  dump_stack+0x244/0x39d
[  421.940062]  ? dump_stack_print_info.cold.1+0x20/0x20
[  421.945257]  warn_alloc.cold.116+0xb7/0x1bd
[  421.949577]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  421.954425]  ? lock_downgrade+0x900/0x900
[  421.958593]  ? trace_hardirqs_off+0xb8/0x310
[  421.963001]  ? trace_hardirqs_off+0xb8/0x310
[  421.967413]  __alloc_pages_slowpath+0x26e8/0x2e10
[  421.972271]  ? warn_alloc+0x120/0x120
[  421.976071]  ? warn_alloc+0x120/0x120
[  421.979870]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  421.984882]  ? warn_alloc+0x120/0x120
[  421.988677]  ? print_usage_bug+0xc0/0xc0
[  421.992733]  ? print_usage_bug+0xc0/0xc0
[  421.996790]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  422.002004]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.007535]  ? should_fail+0x22d/0xd01
[  422.011422]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  422.016521]  ? __lock_acquire+0x62f/0x4c20
[  422.020753]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  422.025847]  ? should_fail+0x22d/0xd01
[  422.029736]  ? mark_held_locks+0x130/0x130
[  422.033971]  ? mark_held_locks+0x130/0x130
[  422.038196]  ? print_usage_bug+0xc0/0xc0
[  422.042254]  ? find_held_lock+0x36/0x1c0
[  422.046311]  ? zap_class+0x640/0x640
[  422.050022]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.055577]  ? check_preemption_disabled+0x48/0x280
[  422.060621]  ? __lock_is_held+0xb5/0x140
[  422.064683]  __alloc_pages_nodemask+0xa80/0xde0
[  422.069346]  ? zap_class+0x640/0x640
[  422.073485]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  422.078558]  ? find_held_lock+0x36/0x1c0
[  422.082633]  ? ____cache_alloc_node+0x1c7/0x1e0
[  422.087303]  ? lock_downgrade+0x900/0x900
[  422.091453]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.096993]  cache_grow_begin+0xa5/0x8c0
[  422.101050]  ? do_raw_spin_unlock+0xa7/0x330
[  422.105463]  fallback_alloc+0x204/0x2e0
[  422.109436]  ____cache_alloc_node+0x1c7/0x1e0
[  422.113933]  kmem_cache_alloc_node+0xe3/0x730
[  422.118444]  ? mark_held_locks+0xc7/0x130
[  422.122604]  __alloc_skb+0x119/0x770
[  422.126318]  ? netdev_alloc_frag+0x1f0/0x1f0
[  422.130721]  ? do_raw_spin_trylock+0x270/0x270
[  422.135391]  ? kmem_cache_alloc_trace+0x353/0x750
[  422.140232]  ? queue_work_on+0x12c/0x1e0
[  422.144295]  ? switchdev_port_obj_del+0xdc/0x440
[  422.149048]  ? switchdev_trans_item_enqueue+0x260/0x260
[  422.154413]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  422.159428]  __br_mdb_notify+0x4ff/0x15d0
[  422.163587]  ? __br_mdb_add+0x7f0/0x7f0
[  422.167581]  ? zap_class+0x640/0x640
[  422.171304]  ? br_multicast_group_expired+0x96/0x610
[  422.176407]  ? lock_downgrade+0x900/0x900
[  422.180553]  br_mdb_notify+0x310/0x410
[  422.184444]  ? br_mdb_dump+0x27b0/0x27b0
[  422.188526]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.194072]  br_multicast_group_expired+0x1bc/0x610
[  422.199098]  ? br_mdb_free+0x80/0x80
[  422.202818]  call_timer_fn+0x272/0x920
[  422.206698]  ? br_mdb_free+0x80/0x80
[  422.210406]  ? process_timeout+0x40/0x40
[  422.214474]  ? mark_held_locks+0xc7/0x130
[  422.218617]  ? _raw_spin_unlock_irq+0x27/0x80
[  422.223105]  ? _raw_spin_unlock_irq+0x27/0x80
[  422.227772]  ? br_mdb_free+0x80/0x80
[  422.231481]  ? lockdep_hardirqs_on+0x296/0x5b0
[  422.236149]  ? trace_hardirqs_on+0xbd/0x310
[  422.240469]  ? kasan_check_read+0x11/0x20
[  422.244712]  ? __run_timers+0x7da/0xc70
[  422.248783]  ? trace_hardirqs_off_caller+0x310/0x310
[  422.253882]  ? br_mdb_free+0x80/0x80
[  422.257599]  ? br_mdb_free+0x80/0x80
[  422.261303]  __run_timers+0x7e5/0xc70
[  422.265107]  ? timer_fixup_init+0x70/0x70
[  422.269251]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  422.274260]  ? zap_class+0x640/0x640
[  422.277970]  ? print_usage_bug+0xc0/0xc0
[  422.282055]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  422.287289]  ? find_held_lock+0x36/0x1c0
[  422.291359]  ? zap_class+0x640/0x640
[  422.295094]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.300713]  ? check_preemption_disabled+0x48/0x280
[  422.305730]  ? __lock_is_held+0xb5/0x140
[  422.309786]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.315316]  ? check_preemption_disabled+0x48/0x280
[  422.320329]  run_timer_softirq+0x52/0xb0
[  422.324380]  ? rcu_read_lock_sched_held+0x14f/0x180
[  422.329410]  __do_softirq+0x308/0xb7e
[  422.333215]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  422.337704]  ? lock_downgrade+0x900/0x900
[  422.341850]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  422.346956]  ? pvclock_read_flags+0x160/0x160
[  422.351448]  ? lapic_next_event+0x5a/0x90
[  422.355593]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.361123]  ? kvm_clock_read+0x18/0x30
[  422.365179]  ? kvm_sched_clock_read+0x9/0x20
[  422.369600]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.375231]  ? check_preemption_disabled+0x48/0x280
[  422.380253]  irq_exit+0x17f/0x1c0
[  422.383705]  smp_apic_timer_interrupt+0x1cb/0x760
[  422.388549]  ? smp_reschedule_interrupt+0x109/0x650
[  422.393573]  ? smp_call_function_single_interrupt+0x650/0x650
[  422.399465]  ? interrupt_entry+0xb5/0xc0
[  422.403533]  ? trace_hardirqs_off_caller+0xbb/0x310
[  422.408545]  ? trace_hardirqs_off_caller+0xbb/0x310
[  422.413571]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  422.418406]  ? trace_hardirqs_on_caller+0x310/0x310
[  422.423423]  ? trace_hardirqs_on_caller+0x310/0x310
[  422.428431]  ? task_prio+0x50/0x50
[  422.431968]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.437501]  ? check_preemption_disabled+0x48/0x280
[  422.442516]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  422.447360]  apic_timer_interrupt+0xf/0x20
[  422.451586]  </IRQ>
[  422.453823] RIP: 0010:lock_is_held_type+0x18b/0x210
[  422.458835] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d cc 1f f1 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  422.477816] RSP: 0000:ffff8801bacfdfe0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  422.485518] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: ffffffff81b01bb4
[  422.492776] RDX: 1ffffffff12a3f76 RSI: 0000000000000000 RDI: 0000000000000286
[  422.500054] RBP: ffff8801bacfe000 R08: ffff8801baeea080 R09: ffffed003b5e5b67
[  422.507317] R10: ffffed003b5e5b67 R11: ffff8801daf2db3b R12: ffff8801baeea080
[  422.514578] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffffffffff
[  422.521860]  ? list_lru_count_one+0x1c4/0x450
[  422.526362]  list_lru_count_one+0x2fb/0x450
[  422.530697]  ? list_lru_isolate_move+0x3c0/0x3c0
[  422.535447]  ? deferred_split_count+0x65/0x170
[  422.540030]  ? shrink_huge_zero_page_count+0xc8/0x100
[  422.545236]  super_cache_count+0x153/0x2e0
[  422.549471]  do_shrink_slab+0x1b1/0xd30
[  422.553459]  ? lock_acquire+0x1ed/0x520
[  422.557440]  ? snapshot_refaults+0x290/0x290
[  422.561846]  ? lock_release+0xa00/0xa00
[  422.565819]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  422.570762]  ? down_read_trylock+0xda/0x140
[  422.575180]  ? shrink_slab+0x207/0x8c0
[  422.579068]  ? downgrade_write+0x270/0x270
[  422.583327]  shrink_slab+0x389/0x8c0
[  422.587039]  ? shrink_active_list+0x1f00/0x1f00
[  422.591728]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  422.597367]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  422.602473]  ? cgroup_procs_write_finish+0xf0/0xf0
[  422.607405]  ? find_held_lock+0x36/0x1c0
[  422.611566]  shrink_node+0x431/0x16b0
[  422.615375]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  422.620673]  ? shrink_node_memcg+0x18f0/0x18f0
[  422.625260]  ? kvm_clock_read+0x18/0x30
[  422.629229]  ? ktime_get+0x2c1/0x400
[  422.632944]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  422.637436]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  422.642968]  ? __cpuset_node_allowed+0x19b/0x660
[  422.648086]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  422.653794]  ? delayacct_end+0x5a/0x100
[  422.657772]  do_try_to_free_pages+0x3e7/0x1290
[  422.662351]  ? zap_class+0x640/0x640
[  422.666186]  ? shrink_node+0x16b0/0x16b0
[  422.670242]  ? __lock_is_held+0xb5/0x140
[  422.674315]  try_to_free_pages+0x4d0/0xb90
[  422.678555]  ? do_try_to_free_pages+0x1290/0x1290
[  422.683402]  ? lock_acquire+0x1ed/0x520
[  422.687374]  ? set_page_refcounted+0x280/0x280
[  422.691956]  ? lock_release+0xa00/0xa00
[  422.695925]  ? _raw_spin_unlock_irq+0x60/0x80
[  422.700415]  ? psi_memstall_enter+0x240/0x2b0
[  422.704906]  ? psi_memstall_tick+0x230/0x230
[  422.709323]  __alloc_pages_slowpath+0xa14/0x2e10
[  422.714103]  ? warn_alloc+0x120/0x120
[  422.717898]  ? mark_held_locks+0x130/0x130
[  422.722135]  ? find_get_entry+0xaae/0x1120
[  422.726371]  ? filemap_map_pages+0x1a20/0x1a20
[  422.730954]  ? zap_class+0x640/0x640
[  422.734668]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.740319]  ? check_preemption_disabled+0x48/0x280
[  422.745337]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.750957]  ? should_fail+0x22d/0xd01
[  422.754844]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  422.759954]  ? zap_class+0x640/0x640
[  422.763686]  ? __lock_is_held+0xb5/0x140
[  422.767748]  ? mark_held_locks+0x130/0x130
[  422.771978]  ? lock_release+0xa00/0xa00
[  422.775944]  ? perf_trace_sched_process_exec+0x860/0x860
[  422.781394]  ? xa_load+0x2ba/0x460
[  422.784930]  ? lock_downgrade+0x900/0x900
[  422.789090]  ? __might_sleep+0x95/0x190
[  422.793086]  __alloc_pages_nodemask+0xa80/0xde0
[  422.797757]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  422.802770]  ? __page_cache_alloc+0x191/0x5c0
[  422.807259]  ? xa_load+0x2e1/0x460
[  422.810829]  ? xa_clear_mark+0x40/0x40
[  422.814811]  ? zap_class+0x640/0x640
[  422.818526]  ? zap_class+0x640/0x640
[  422.822247]  ? zap_class+0x640/0x640
[  422.825969]  ? __do_page_cache_readahead+0x663/0x810
[  422.831092]  ? find_held_lock+0x36/0x1c0
[  422.835147]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  422.840682]  alloc_pages_current+0x173/0x350
[  422.845095]  __page_cache_alloc+0x38c/0x5c0
[  422.849407]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  422.854334]  ? kasan_check_read+0x11/0x20
[  422.858477]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  422.863770]  ? generic_perform_write+0x6a0/0x6a0
[  422.868541]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.874073]  ? check_preemption_disabled+0x48/0x280
[  422.879099]  filemap_fault+0x1595/0x25f0
[  422.883180]  ? __lock_page_or_retry+0xa00/0xa00
[  422.887847]  ? mark_held_locks+0x130/0x130
[  422.892101]  ? filemap_map_pages+0xd6b/0x1a20
[  422.896598]  ? lock_downgrade+0x900/0x900
[  422.900740]  ? check_preemption_disabled+0x48/0x280
[  422.905855]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  422.910780]  ? kasan_check_read+0x11/0x20
[  422.914925]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  422.920199]  ? rcu_softirq_qs+0x20/0x20
[  422.924195]  ? filemap_map_pages+0xd92/0x1a20
[  422.928781]  ? find_get_entries_tag+0x1400/0x1400
[  422.933638]  ? debug_object_destroy+0x2b0/0x2b0
[  422.938339]  ? lock_pi_update_atomic+0x150/0x150
[  422.943096]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.948636]  ? lock_acquire+0x1ed/0x520
[  422.952605]  ? ext4_filemap_fault+0x7a/0xad
[  422.956925]  ? lock_release+0xa00/0xa00
[  422.960924]  ? perf_trace_sched_process_exec+0x860/0x860
[  422.966374]  ? print_usage_bug+0xc0/0xc0
[  422.970437]  ? print_usage_bug+0xc0/0xc0
[  422.974514]  ? down_read+0x8d/0x120
[  422.978138]  ? ext4_filemap_fault+0x7a/0xad
[  422.982458]  ? __down_interruptible+0x700/0x700
[  422.987130]  ext4_filemap_fault+0x82/0xad
[  422.991274]  __do_fault+0x100/0x6b0
[  422.994916]  ? pmd_devmap_trans_unstable+0x220/0x220
[  423.000049]  ? mark_held_locks+0x130/0x130
[  423.004281]  ? mark_held_locks+0x130/0x130
[  423.008536]  ? __might_fault+0x12b/0x1e0
[  423.012602]  ? lock_downgrade+0x900/0x900
[  423.016748]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.022318]  __handle_mm_fault+0x3ea0/0x5be0
[  423.026733]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  423.031684]  ? _copy_to_user+0xc8/0x110
[  423.035670]  ? zap_class+0x640/0x640
[  423.039376]  ? zap_class+0x640/0x640
[  423.043115]  ? __x64_sys_futex+0x53e/0x6a0
[  423.047461]  ? find_held_lock+0x36/0x1c0
[  423.051533]  ? handle_mm_fault+0x42a/0xc70
[  423.055764]  ? lock_downgrade+0x900/0x900
[  423.059906]  ? check_preemption_disabled+0x48/0x280
[  423.064946]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  423.069882]  ? kasan_check_read+0x11/0x20
[  423.074022]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  423.079298]  ? rcu_softirq_qs+0x20/0x20
[  423.083263]  ? trace_hardirqs_off_caller+0x310/0x310
[  423.088365]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.093898]  ? check_preemption_disabled+0x48/0x280
[  423.098916]  handle_mm_fault+0x54f/0xc70
[  423.102974]  ? __handle_mm_fault+0x5be0/0x5be0
[  423.107556]  ? find_vma+0x34/0x190
[  423.111196]  __do_page_fault+0x5e8/0xe60
[  423.115249]  ? trace_hardirqs_off+0xb8/0x310
[  423.119663]  do_page_fault+0xf2/0x7e0
[  423.123459]  ? vmalloc_sync_all+0x30/0x30
[  423.127603]  ? error_entry+0x70/0xd0
[  423.131311]  ? trace_hardirqs_off_caller+0xbb/0x310
[  423.136319]  ? trace_hardirqs_on_caller+0xc0/0x310
[  423.141248]  ? syscall_return_slowpath+0x5e0/0x5e0
[  423.146176]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  423.151015]  ? trace_hardirqs_on_caller+0x310/0x310
[  423.156052]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  423.161504]  ? prepare_exit_to_usermode+0x291/0x3b0
[  423.166614]  ? page_fault+0x8/0x30
[  423.170155]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  423.174997]  ? page_fault+0x8/0x30
[  423.178541]  page_fault+0x1e/0x30
[  423.181987] RIP: 0033:0x45ddf3
[  423.185189] Code: Bad RIP value.
[  423.188543] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  423.193900] RAX: ffffffffffffff92 RBX: 00000000162fa5d2 RCX: 000000000045ddf3
[  423.201164] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014fca40
[  423.208544] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  423.215810] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  423.223074] R13: 00000000000000ff R14: 00007f71ee19c000 R15: 0000000000000010
[  423.230361] warn_alloc_show_mem: 1 callbacks suppressed
[  423.230371] CPU: 0 PID: 5978 Comm: rsyslogd Not tainted 4.20.0-rc1+ #145
[  423.230372] Mem-Info:
[  423.230401] active_anon:60454 inactive_anon:2622 isolated_anon:0
[  423.230401]  active_file:13 inactive_file:12 isolated_file:0
[  423.230401]  unevictable:0 dirty:0 writeback:0 unstable:0
[  423.230401]  slab_reclaimable:9394 slab_unreclaimable:1443968
[  423.230401]  mapped:49154 shmem:2676 pagetables:649 bounce:0
[  423.230401]  free:13770 free_pcp:132 free_cma:0
[  423.235756] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  423.243142] Node 0 active_anon:241816kB inactive_anon:10488kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:10704kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 227328kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  423.243149] 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
[  423.245572] Call Trace:
[  423.278717] lowmem_reserve[]: 0 2818 6321 6321
[  423.288057]  <IRQ>
[  423.315876] Node 0 DMA32 free:25204kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  423.342170]  dump_stack+0x244/0x39d
[  423.344721] lowmem_reserve[]: 0 0 3503 3503
[  423.349291]  ? dump_stack_print_info.cold.1+0x20/0x20
[  423.351422] Node 0 Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:241816kB inactive_anon:10488kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6848kB pagetables:2596kB bounce:0kB free_pcp:280kB local_pcp:32kB free_cma:0kB
[  423.378866]  warn_alloc.cold.116+0xb7/0x1bd
[  423.382454] lowmem_reserve[]: 0 0 0 0
[  423.386782]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  423.391944] 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
[  423.420907]  ? lock_downgrade+0x900/0x900
[  423.425196] Node 0 DMA32: 5*4kB (UM) 2*8kB (UM) 1*16kB (M) 4*32kB (UM) 3*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25204kB
[  423.428993]  ? trace_hardirqs_off+0xb8/0x310
[  423.433802] Node 0 Normal: 692*4kB (MEH) 406*8kB (UMEH) 193*16kB (MEH) 86*32kB (MEH) 27*64kB (UMH) 1*128kB (U) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13968kB
[  423.447318]  ? trace_hardirqs_off+0xb8/0x310
[  423.451437] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  423.466697]  __alloc_pages_slowpath+0x26e8/0x2e10
[  423.471083] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  423.486266]  ? warn_alloc+0x120/0x120
[  423.490628] 2701 total pagecache pages
[  423.499458]  ? warn_alloc+0x120/0x120
[  423.504307] 0 pages in swap cache
[  423.512862]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  423.516633] Swap cache stats: add 0, delete 0, find 0/0
[  423.520522]  ? warn_alloc+0x120/0x120
[  423.524293] Free swap  = 0kB
[  423.527734]  ? print_usage_bug+0xc0/0xc0
[  423.532750] Total swap = 0kB
[  423.538101]  ? print_usage_bug+0xc0/0xc0
[  423.541983] 1965979 pages RAM
[  423.545048]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  423.549152] 0 pages HighMem/MovableOnly
[  423.549159] 342853 pages reserved
[  423.552174]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.556217] 0 pages cma reserved
[  423.559316]  ? should_fail+0x22d/0xd01
[  423.564677] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  423.568483]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  423.571912] syz-fuzzer cpuset=/ mems_allowed=0
[  423.577454]  ? __lock_acquire+0x62f/0x4c20
[  423.608931]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  423.614028]  ? should_fail+0x22d/0xd01
[  423.617924]  ? mark_held_locks+0x130/0x130
[  423.622167]  ? mark_held_locks+0x130/0x130
[  423.626396]  ? print_usage_bug+0xc0/0xc0
[  423.630457]  ? find_held_lock+0x36/0x1c0
[  423.634528]  ? zap_class+0x640/0x640
[  423.638246]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.643783]  ? check_preemption_disabled+0x48/0x280
[  423.648807]  ? __lock_is_held+0xb5/0x140
[  423.652869]  __alloc_pages_nodemask+0xa80/0xde0
[  423.657536]  ? zap_class+0x640/0x640
[  423.661250]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  423.666285]  ? find_held_lock+0x36/0x1c0
[  423.670358]  ? ____cache_alloc_node+0x1c7/0x1e0
[  423.675022]  ? lock_downgrade+0x900/0x900
[  423.679172]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.684709]  cache_grow_begin+0xa5/0x8c0
[  423.688764]  ? do_raw_spin_unlock+0xa7/0x330
[  423.693173]  fallback_alloc+0x204/0x2e0
[  423.697147]  ____cache_alloc_node+0x1c7/0x1e0
[  423.701642]  kmem_cache_alloc_node+0xe3/0x730
[  423.706133]  ? mark_held_locks+0xc7/0x130
[  423.710284]  __alloc_skb+0x119/0x770
[  423.714001]  ? netdev_alloc_frag+0x1f0/0x1f0
[  423.718406]  ? do_raw_spin_trylock+0x270/0x270
[  423.722981]  ? kmem_cache_alloc_trace+0x353/0x750
[  423.727822]  ? queue_work_on+0x12c/0x1e0
[  423.731901]  ? switchdev_port_obj_del+0xdc/0x440
[  423.736654]  ? switchdev_trans_item_enqueue+0x260/0x260
[  423.742026]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  423.747038]  __br_mdb_notify+0x4ff/0x15d0
[  423.751277]  ? __br_mdb_add+0x7f0/0x7f0
[  423.755254]  ? zap_class+0x640/0x640
[  423.758984]  ? br_multicast_group_expired+0x96/0x610
[  423.764085]  ? lock_downgrade+0x900/0x900
[  423.768231]  br_mdb_notify+0x310/0x410
[  423.772116]  ? br_mdb_dump+0x27b0/0x27b0
[  423.776212]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.781751]  br_multicast_group_expired+0x1bc/0x610
[  423.786767]  ? br_mdb_free+0x80/0x80
[  423.790497]  call_timer_fn+0x272/0x920
[  423.794380]  ? br_mdb_free+0x80/0x80
[  423.798089]  ? process_timeout+0x40/0x40
[  423.802242]  ? mark_held_locks+0xc7/0x130
[  423.806389]  ? _raw_spin_unlock_irq+0x27/0x80
[  423.810880]  ? _raw_spin_unlock_irq+0x27/0x80
[  423.815370]  ? br_mdb_free+0x80/0x80
[  423.819078]  ? lockdep_hardirqs_on+0x296/0x5b0
[  423.823663]  ? trace_hardirqs_on+0xbd/0x310
[  423.827975]  ? kasan_check_read+0x11/0x20
[  423.832113]  ? __run_timers+0x7da/0xc70
[  423.836186]  ? trace_hardirqs_off_caller+0x310/0x310
[  423.841285]  ? br_mdb_free+0x80/0x80
[  423.844998]  ? br_mdb_free+0x80/0x80
[  423.848709]  __run_timers+0x7e5/0xc70
[  423.852523]  ? timer_fixup_init+0x70/0x70
[  423.856671]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  423.861684]  ? zap_class+0x640/0x640
[  423.865399]  ? print_usage_bug+0xc0/0xc0
[  423.869459]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  423.874658]  ? find_held_lock+0x36/0x1c0
[  423.878718]  ? zap_class+0x640/0x640
[  423.882432]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.887969]  ? check_preemption_disabled+0x48/0x280
[  423.892995]  ? __lock_is_held+0xb5/0x140
[  423.897051]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.902587]  ? check_preemption_disabled+0x48/0x280
[  423.907599]  run_timer_softirq+0x52/0xb0
[  423.911663]  ? rcu_read_lock_sched_held+0x14f/0x180
[  423.916678]  __do_softirq+0x308/0xb7e
[  423.920485]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  423.924976]  ? lock_downgrade+0x900/0x900
[  423.929122]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  423.934315]  ? pvclock_read_flags+0x160/0x160
[  423.938920]  ? lapic_next_event+0x5a/0x90
[  423.943064]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.948628]  ? kvm_clock_read+0x18/0x30
[  423.952601]  ? kvm_sched_clock_read+0x9/0x20
[  423.957006]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.962566]  ? check_preemption_disabled+0x48/0x280
[  423.967584]  irq_exit+0x17f/0x1c0
[  423.971034]  smp_apic_timer_interrupt+0x1cb/0x760
[  423.975868]  ? smp_reschedule_interrupt+0x109/0x650
[  423.980987]  ? smp_call_function_single_interrupt+0x650/0x650
[  423.986892]  ? interrupt_entry+0xb5/0xc0
[  423.990953]  ? trace_hardirqs_off_caller+0xbb/0x310
[  423.995966]  ? trace_hardirqs_off_caller+0xbb/0x310
[  424.000977]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  424.005815]  ? trace_hardirqs_on_caller+0x310/0x310
[  424.010932]  ? trace_hardirqs_on_caller+0x310/0x310
[  424.015941]  ? task_prio+0x50/0x50
[  424.019573]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.025106]  ? check_preemption_disabled+0x48/0x280
[  424.030120]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  424.034980]  apic_timer_interrupt+0xf/0x20
[  424.039202]  </IRQ>
[  424.041434] RIP: 0010:lock_is_held_type+0x18b/0x210
[  424.046457] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d cc 1f f1 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  424.065364] RSP: 0000:ffff8801ae1ae5a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  424.073593] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: 0000000000000000
[  424.080958] RDX: 1ffffffff12a3f76 RSI: 0000000000000000 RDI: 0000000000000286
[  424.088220] RBP: ffff8801ae1ae5c0 R08: ffff8801bea6c080 R09: ffffed003b5c5b67
[  424.095496] R10: ffffed003b5c5b67 R11: ffff8801dae2db3b R12: ffff8801bea6c080
[  424.102872] R13: 0000000000000001 R14: 0000000000000000 R15: ffffffffffffffff
[  424.110173]  rcu_read_lock_held+0xa9/0xc0
[  424.114322]  list_lru_count_one+0x31a/0x450
[  424.118644]  ? list_lru_isolate_move+0x3c0/0x3c0
[  424.123392]  ? shmem_free_inode+0xd0/0xd0
[  424.127540]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.133085]  ? ubifs_shrink_count+0xc4/0x100
[  424.137513]  super_cache_count+0x153/0x2e0
[  424.141752]  do_shrink_slab+0x1b1/0xd30
[  424.145727]  ? lock_acquire+0x1ed/0x520
[  424.149698]  ? snapshot_refaults+0x290/0x290
[  424.154102]  ? lock_release+0xa00/0xa00
[  424.158079]  ? perf_trace_sched_process_exec+0x860/0x860
[  424.163543]  ? down_read_trylock+0xda/0x140
[  424.167866]  ? shrink_slab+0x207/0x8c0
[  424.171768]  ? downgrade_write+0x270/0x270
[  424.176029]  shrink_slab+0x389/0x8c0
[  424.179743]  ? shrink_active_list+0x1f00/0x1f00
[  424.184423]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  424.190048]  ? trace_hardirqs_on+0xbd/0x310
[  424.194383]  ? vmpressure+0x271/0x340
[  424.198178]  ? trace_hardirqs_off_caller+0x310/0x310
[  424.203282]  ? cgroup_procs_write_finish+0xf0/0xf0
[  424.208219]  shrink_node+0x431/0x16b0
[  424.212020]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  424.217507]  ? shrink_node_memcg+0x18f0/0x18f0
[  424.222084]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  424.226660]  ? trace_hardirqs_on+0xbd/0x310
[  424.230984]  ? vmpressure+0x271/0x340
[  424.234779]  ? do_raw_spin_unlock+0xa7/0x330
[  424.239179]  ? do_raw_spin_trylock+0x270/0x270
[  424.243763]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  424.249294]  ? __cpuset_node_allowed+0x19b/0x660
[  424.254050]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  424.259755]  ? vmpressure+0x1a2/0x340
[  424.263559]  do_try_to_free_pages+0x3e7/0x1290
[  424.268152]  ? shrink_node+0x16b0/0x16b0
[  424.272225]  ? __lock_is_held+0xb5/0x140
[  424.276290]  try_to_free_pages+0x4d0/0xb90
[  424.280526]  ? do_try_to_free_pages+0x1290/0x1290
[  424.285373]  ? lock_acquire+0x1ed/0x520
[  424.289351]  ? set_page_refcounted+0x280/0x280
[  424.293930]  ? lock_release+0xa00/0xa00
[  424.297910]  ? _raw_spin_unlock_irq+0x60/0x80
[  424.302400]  ? psi_memstall_enter+0x240/0x2b0
[  424.306888]  ? psi_memstall_tick+0x230/0x230
[  424.311292]  ? trace_hardirqs_off+0xb8/0x310
[  424.315706]  __alloc_pages_slowpath+0xa14/0x2e10
[  424.320490]  ? warn_alloc+0x120/0x120
[  424.324285]  ? mark_held_locks+0x130/0x130
[  424.328523]  ? warn_alloc+0x120/0x120
[  424.332324]  ? print_usage_bug+0xc0/0xc0
[  424.336380]  ? print_usage_bug+0xc0/0xc0
[  424.340436]  ? print_usage_bug+0xc0/0xc0
[  424.344503]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.350033]  ? should_fail+0x22d/0xd01
[  424.353931]  ? zap_class+0x640/0x640
[  424.357826]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  424.362925]  ? zap_class+0x640/0x640
[  424.366633]  ? zap_class+0x640/0x640
[  424.370382]  ? __lock_is_held+0xb5/0x140
[  424.374460]  ? zap_class+0x640/0x640
[  424.378184]  ? lock_release+0xa00/0xa00
[  424.382153]  ? perf_trace_sched_process_exec+0x860/0x860
[  424.387600]  ? check_preemption_disabled+0x48/0x280
[  424.392630]  ? __might_sleep+0x95/0x190
[  424.396604]  __alloc_pages_nodemask+0xa80/0xde0
[  424.401268]  ? zap_class+0x640/0x640
[  424.404980]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  424.410001]  ? mark_held_locks+0xc7/0x130
[  424.414148]  ? cache_grow_begin+0x65/0x8c0
[  424.418383]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  424.422958]  ? trace_hardirqs_on+0xbd/0x310
[  424.427303]  ? fallback_alloc+0x204/0x2e0
[  424.431455]  ? trace_hardirqs_off_caller+0x310/0x310
[  424.436557]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  424.442211]  cache_grow_begin+0xa5/0x8c0
[  424.446264]  ? do_raw_spin_unlock+0xa7/0x330
[  424.450671]  fallback_alloc+0x204/0x2e0
[  424.454646]  ____cache_alloc_node+0x1c7/0x1e0
[  424.459157]  kmem_cache_alloc_trace+0x214/0x750
[  424.463837]  do_syslog+0xb9b/0x1690
[  424.467479]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  424.472492]  ? finish_wait+0x430/0x430
[  424.476579]  ? aa_path_link+0x5e0/0x5e0
[  424.480556]  kmsg_read+0x8f/0xc0
[  424.483916]  ? kmsg_poll+0xb0/0xb0
[  424.487462]  proc_reg_read+0x2a3/0x3d0
[  424.491353]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  424.496281]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  424.500880]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.506414]  ? fsnotify+0x4e5/0xf20
[  424.510057]  __vfs_read+0x117/0x9b0
[  424.513687]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  424.518618]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  424.523547]  ? vfs_copy_file_range+0xb90/0xb90
[  424.528137]  ? fsnotify+0xf20/0xf20
[  424.531792]  ? fsnotify_first_mark+0x350/0x350
[  424.536376]  ? security_file_permission+0x1c2/0x220
[  424.541391]  ? rw_verify_area+0x118/0x360
[  424.545538]  vfs_read+0x17f/0x3c0
[  424.548991]  ksys_read+0x101/0x260
[  424.552535]  ? kernel_write+0x120/0x120
[  424.556531]  ? trace_hardirqs_off_caller+0x310/0x310
[  424.561651]  __x64_sys_read+0x73/0xb0
[  424.565461]  do_syscall_64+0x1b9/0x820
[  424.569355]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  424.574719]  ? syscall_return_slowpath+0x5e0/0x5e0
[  424.579642]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  424.584491]  ? trace_hardirqs_on_caller+0x310/0x310
[  424.589505]  ? prepare_exit_to_usermode+0x291/0x3b0
[  424.594522]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  424.599364]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  424.604548] RIP: 0033:0x7f126a43d1fd
[  424.608284] Code: Bad RIP value.
[  424.611643] RSP: 002b:00007f12679dce30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  424.619343] RAX: ffffffffffffffda RBX: 0000000000d75ce0 RCX: 00007f126a43d1fd
[  424.626605] RDX: 0000000000000fff RSI: 00007f12692115a0 RDI: 0000000000000004
[  424.633870] RBP: 0000000000000000 R08: 0000000000d61260 R09: 0000000000000000
[  424.641131] R10: 6b205d3134313735 R11: 0000000000000293 R12: 000000000065e420
[  424.648393] R13: 00007f12679dd9c0 R14: 00007f126aa82040 R15: 0000000000000003
[  424.655691] CPU: 1 PID: 6094 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #145
[  424.655849] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  424.662798] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  424.672827] rsyslogd cpuset=/ mems_allowed=0
[  424.682162] Call Trace:
[  424.689110]  <IRQ>
[  424.691272]  dump_stack+0x244/0x39d
[  424.694899]  ? dump_stack_print_info.cold.1+0x20/0x20
[  424.700097]  warn_alloc.cold.116+0xb7/0x1bd
[  424.704419]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  424.709268]  ? lock_downgrade+0x900/0x900
[  424.713428]  ? trace_hardirqs_off+0xb8/0x310
[  424.717836]  ? trace_hardirqs_off+0xb8/0x310
[  424.722246]  __alloc_pages_slowpath+0x26e8/0x2e10
[  424.727111]  ? warn_alloc+0x120/0x120
[  424.730950]  ? warn_alloc+0x120/0x120
[  424.734753]  ? warn_alloc+0x120/0x120
[  424.738553]  ? print_usage_bug+0xc0/0xc0
[  424.742623]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  424.747636]  ? print_usage_bug+0xc0/0xc0
[  424.751697]  ? lockdep_hardirqs_on+0x296/0x5b0
[  424.756277]  ? trace_hardirqs_on_caller+0xc0/0x310
[  424.761207]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  424.765956]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.771486]  ? should_fail+0x22d/0xd01
[  424.775372]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  424.780470]  ? __lock_acquire+0x62f/0x4c20
[  424.784707]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  424.789804]  ? should_fail+0x22d/0xd01
[  424.793697]  ? mark_held_locks+0x130/0x130
[  424.797949]  ? mark_held_locks+0x130/0x130
[  424.802178]  ? print_usage_bug+0xc0/0xc0
[  424.806239]  ? find_held_lock+0x36/0x1c0
[  424.810307]  ? zap_class+0x640/0x640
[  424.814026]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.819557]  ? check_preemption_disabled+0x48/0x280
[  424.824576]  ? __lock_is_held+0xb5/0x140
[  424.828637]  __alloc_pages_nodemask+0xa80/0xde0
[  424.833305]  ? zap_class+0x640/0x640
[  424.837029]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  424.842054]  ? find_held_lock+0x36/0x1c0
[  424.846120]  ? ____cache_alloc_node+0x1c7/0x1e0
[  424.850786]  ? lock_downgrade+0x900/0x900
[  424.854939]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.860478]  cache_grow_begin+0xa5/0x8c0
[  424.864535]  ? do_raw_spin_unlock+0xa7/0x330
[  424.868950]  fallback_alloc+0x204/0x2e0
[  424.872934]  ____cache_alloc_node+0x1c7/0x1e0
[  424.877435]  kmem_cache_alloc_node+0xe3/0x730
[  424.881930]  ? mark_held_locks+0xc7/0x130
[  424.886085]  __alloc_skb+0x119/0x770
[  424.889798]  ? netdev_alloc_frag+0x1f0/0x1f0
[  424.894241]  ? do_raw_spin_trylock+0x270/0x270
[  424.898824]  ? kmem_cache_alloc_trace+0x353/0x750
[  424.903668]  ? queue_work_on+0x12c/0x1e0
[  424.907726]  ? switchdev_port_obj_del+0xdc/0x440
[  424.912477]  ? switchdev_trans_item_enqueue+0x260/0x260
[  424.917842]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  424.922857]  __br_mdb_notify+0x4ff/0x15d0
[  424.927009]  ? __br_mdb_add+0x7f0/0x7f0
[  424.930989]  ? zap_class+0x640/0x640
[  424.934709]  ? br_multicast_group_expired+0x96/0x610
[  424.939810]  ? lock_downgrade+0x900/0x900
[  424.943958]  br_mdb_notify+0x310/0x410
[  424.947843]  ? br_mdb_dump+0x27b0/0x27b0
[  424.951906]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.957455]  br_multicast_group_expired+0x1bc/0x610
[  424.962472]  ? br_mdb_free+0x80/0x80
[  424.966187]  call_timer_fn+0x272/0x920
[  424.970072]  ? br_mdb_free+0x80/0x80
[  424.973787]  ? process_timeout+0x40/0x40
[  424.977853]  ? mark_held_locks+0xc7/0x130
[  424.982001]  ? _raw_spin_unlock_irq+0x27/0x80
[  424.986490]  ? _raw_spin_unlock_irq+0x27/0x80
[  424.990978]  ? br_mdb_free+0x80/0x80
[  424.994691]  ? lockdep_hardirqs_on+0x296/0x5b0
[  424.999298]  ? trace_hardirqs_on+0xbd/0x310
[  425.003618]  ? kasan_check_read+0x11/0x20
[  425.007758]  ? __run_timers+0x7da/0xc70
[  425.011749]  ? trace_hardirqs_off_caller+0x310/0x310
[  425.016851]  ? br_mdb_free+0x80/0x80
[  425.020565]  ? br_mdb_free+0x80/0x80
[  425.024359]  __run_timers+0x7e5/0xc70
[  425.028170]  ? timer_fixup_init+0x70/0x70
[  425.032321]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  425.037332]  ? zap_class+0x640/0x640
[  425.041218]  ? print_usage_bug+0xc0/0xc0
[  425.045276]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  425.050468]  ? find_held_lock+0x36/0x1c0
[  425.054528]  ? zap_class+0x640/0x640
[  425.058244]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.063780]  ? check_preemption_disabled+0x48/0x280
[  425.068805]  ? __lock_is_held+0xb5/0x140
[  425.072862]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.078394]  ? check_preemption_disabled+0x48/0x280
[  425.083421]  run_timer_softirq+0x52/0xb0
[  425.087495]  ? rcu_read_lock_sched_held+0x14f/0x180
[  425.092504]  __do_softirq+0x308/0xb7e
[  425.096390]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  425.100887]  ? lock_downgrade+0x900/0x900
[  425.105050]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  425.110164]  ? pvclock_read_flags+0x160/0x160
[  425.114672]  ? lapic_next_event+0x5a/0x90
[  425.118820]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.124357]  ? kvm_clock_read+0x18/0x30
[  425.128330]  ? kvm_sched_clock_read+0x9/0x20
[  425.132735]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  425.138287]  ? check_preemption_disabled+0x48/0x280
[  425.143311]  irq_exit+0x17f/0x1c0
[  425.146761]  smp_apic_timer_interrupt+0x1cb/0x760
[  425.151598]  ? smp_reschedule_interrupt+0x109/0x650
[  425.156613]  ? smp_call_function_single_interrupt+0x650/0x650
[  425.162491]  ? interrupt_entry+0xb5/0xc0
[  425.166548]  ? trace_hardirqs_off_caller+0xbb/0x310
[  425.171558]  ? trace_hardirqs_off_caller+0xbb/0x310
[  425.176573]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  425.181416]  ? trace_hardirqs_on_caller+0x310/0x310
[  425.186429]  ? trace_hardirqs_on_caller+0x310/0x310
[  425.191530]  ? task_prio+0x50/0x50
[  425.195065]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  425.200596]  ? check_preemption_disabled+0x48/0x280
[  425.205698]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  425.210544]  apic_timer_interrupt+0xf/0x20
[  425.214793]  </IRQ>
[  425.217113] RIP: 0010:lock_is_held_type+0x18b/0x210
[  425.222121] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d cc 1f f1 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  425.241641] RSP: 0000:ffff8801bacfdfe0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  425.249345] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: ffffffff81b01bb4
[  425.256610] RDX: 1ffffffff12a3f76 RSI: 0000000000000000 RDI: 0000000000000286
[  425.263973] RBP: ffff8801bacfe000 R08: ffff8801baeea080 R09: ffffed003b5e5b67
[  425.271259] R10: ffffed003b5e5b67 R11: ffff8801daf2db3b R12: ffff8801baeea080
[  425.278525] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffffffffff
[  425.285812]  ? list_lru_count_one+0x1c4/0x450
[  425.290306]  list_lru_count_one+0x2fb/0x450
[  425.294622]  ? list_lru_isolate_move+0x3c0/0x3c0
[  425.299376]  ? deferred_split_count+0x65/0x170
[  425.303954]  ? shrink_huge_zero_page_count+0xc8/0x100
[  425.309148]  super_cache_count+0x153/0x2e0
[  425.313383]  do_shrink_slab+0x1b1/0xd30
[  425.317361]  ? lock_acquire+0x1ed/0x520
[  425.321336]  ? snapshot_refaults+0x290/0x290
[  425.326019]  ? lock_release+0xa00/0xa00
[  425.329990]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  425.334928]  ? down_read_trylock+0xda/0x140
[  425.339242]  ? shrink_slab+0x207/0x8c0
[  425.343124]  ? downgrade_write+0x270/0x270
[  425.347356]  shrink_slab+0x389/0x8c0
[  425.351173]  ? shrink_active_list+0x1f00/0x1f00
[  425.355852]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  425.361478]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  425.366603]  ? cgroup_procs_write_finish+0xf0/0xf0
[  425.371531]  ? find_held_lock+0x36/0x1c0
[  425.375611]  shrink_node+0x431/0x16b0
[  425.379408]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  425.384698]  ? shrink_node_memcg+0x18f0/0x18f0
[  425.389288]  ? kvm_clock_read+0x18/0x30
[  425.393259]  ? ktime_get+0x2c1/0x400
[  425.396969]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  425.401460]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  425.407005]  ? __cpuset_node_allowed+0x19b/0x660
[  425.411754]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  425.417455]  ? delayacct_end+0x5a/0x100
[  425.421427]  do_try_to_free_pages+0x3e7/0x1290
[  425.425999]  ? zap_class+0x640/0x640
[  425.429726]  ? shrink_node+0x16b0/0x16b0
[  425.433800]  ? __lock_is_held+0xb5/0x140
[  425.437891]  try_to_free_pages+0x4d0/0xb90
[  425.442123]  ? do_try_to_free_pages+0x1290/0x1290
[  425.446968]  ? lock_acquire+0x1ed/0x520
[  425.450940]  ? set_page_refcounted+0x280/0x280
[  425.455639]  ? lock_release+0xa00/0xa00
[  425.459609]  ? _raw_spin_unlock_irq+0x60/0x80
[  425.464097]  ? psi_memstall_enter+0x240/0x2b0
[  425.468582]  ? psi_memstall_tick+0x230/0x230
[  425.472998]  __alloc_pages_slowpath+0xa14/0x2e10
[  425.477773]  ? warn_alloc+0x120/0x120
[  425.481580]  ? mark_held_locks+0x130/0x130
[  425.485820]  ? find_get_entry+0xaae/0x1120
[  425.490059]  ? filemap_map_pages+0x1a20/0x1a20
[  425.494634]  ? zap_class+0x640/0x640
[  425.498344]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.503878]  ? check_preemption_disabled+0x48/0x280
[  425.508904]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  425.514457]  ? should_fail+0x22d/0xd01
[  425.518344]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  425.523463]  ? zap_class+0x640/0x640
[  425.527203]  ? __lock_is_held+0xb5/0x140
[  425.531263]  ? mark_held_locks+0x130/0x130
[  425.535492]  ? lock_release+0xa00/0xa00
[  425.539460]  ? perf_trace_sched_process_exec+0x860/0x860
[  425.544906]  ? xa_load+0x2ba/0x460
[  425.548444]  ? lock_downgrade+0x900/0x900
[  425.552593]  ? __might_sleep+0x95/0x190
[  425.556579]  __alloc_pages_nodemask+0xa80/0xde0
[  425.561253]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  425.566270]  ? __page_cache_alloc+0x191/0x5c0
[  425.570759]  ? xa_load+0x2e1/0x460
[  425.574314]  ? xa_clear_mark+0x40/0x40
[  425.578208]  ? zap_class+0x640/0x640
[  425.581921]  ? zap_class+0x640/0x640
[  425.585625]  ? zap_class+0x640/0x640
[  425.589327]  ? __do_page_cache_readahead+0x663/0x810
[  425.594431]  ? find_held_lock+0x36/0x1c0
[  425.598491]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  425.604031]  alloc_pages_current+0x173/0x350
[  425.608440]  __page_cache_alloc+0x38c/0x5c0
[  425.612753]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  425.617682]  ? kasan_check_read+0x11/0x20
[  425.621939]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  425.627231]  ? generic_perform_write+0x6a0/0x6a0
[  425.631983]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  425.637519]  ? check_preemption_disabled+0x48/0x280
[  425.642562]  filemap_fault+0x1595/0x25f0
[  425.646645]  ? __lock_page_or_retry+0xa00/0xa00
[  425.651330]  ? mark_held_locks+0x130/0x130
[  425.655569]  ? filemap_map_pages+0xd6b/0x1a20
[  425.660063]  ? lock_downgrade+0x900/0x900
[  425.664203]  ? check_preemption_disabled+0x48/0x280
[  425.669303]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  425.674224]  ? kasan_check_read+0x11/0x20
[  425.678372]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  425.683748]  ? rcu_softirq_qs+0x20/0x20
[  425.687729]  ? filemap_map_pages+0xd92/0x1a20
[  425.692316]  ? find_get_entries_tag+0x1400/0x1400
[  425.697156]  ? debug_object_destroy+0x2b0/0x2b0
[  425.701837]  ? lock_pi_update_atomic+0x150/0x150
[  425.706588]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.712144]  ? lock_acquire+0x1ed/0x520
[  425.716115]  ? ext4_filemap_fault+0x7a/0xad
[  425.720434]  ? lock_release+0xa00/0xa00
[  425.724399]  ? perf_trace_sched_process_exec+0x860/0x860
[  425.729864]  ? print_usage_bug+0xc0/0xc0
[  425.733936]  ? print_usage_bug+0xc0/0xc0
[  425.738002]  ? down_read+0x8d/0x120
[  425.741622]  ? ext4_filemap_fault+0x7a/0xad
[  425.745961]  ? __down_interruptible+0x700/0x700
[  425.750630]  ext4_filemap_fault+0x82/0xad
[  425.754770]  __do_fault+0x100/0x6b0
[  425.758392]  ? pmd_devmap_trans_unstable+0x220/0x220
[  425.763488]  ? mark_held_locks+0x130/0x130
[  425.767740]  ? mark_held_locks+0x130/0x130
[  425.771969]  ? __might_fault+0x12b/0x1e0
[  425.776028]  ? lock_downgrade+0x900/0x900
[  425.780174]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  425.785710]  __handle_mm_fault+0x3ea0/0x5be0
[  425.790136]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  425.794977]  ? _copy_to_user+0xc8/0x110
[  425.798958]  ? zap_class+0x640/0x640
[  425.802661]  ? zap_class+0x640/0x640
[  425.806376]  ? __x64_sys_futex+0x53e/0x6a0
[  425.810616]  ? find_held_lock+0x36/0x1c0
[  425.814683]  ? handle_mm_fault+0x42a/0xc70
[  425.818913]  ? lock_downgrade+0x900/0x900
[  425.823054]  ? check_preemption_disabled+0x48/0x280
[  425.828067]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  425.833198]  ? kasan_check_read+0x11/0x20
[  425.837338]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  425.842618]  ? rcu_softirq_qs+0x20/0x20
[  425.846590]  ? trace_hardirqs_off_caller+0x310/0x310
[  425.851691]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  425.857221]  ? check_preemption_disabled+0x48/0x280
[  425.862240]  handle_mm_fault+0x54f/0xc70
[  425.866301]  ? __handle_mm_fault+0x5be0/0x5be0
[  425.870885]  ? find_vma+0x34/0x190
[  425.874443]  __do_page_fault+0x5e8/0xe60
[  425.878496]  ? trace_hardirqs_off+0xb8/0x310
[  425.882911]  do_page_fault+0xf2/0x7e0
[  425.886704]  ? vmalloc_sync_all+0x30/0x30
[  425.890850]  ? error_entry+0x70/0xd0
[  425.894564]  ? trace_hardirqs_off_caller+0xbb/0x310
[  425.899574]  ? trace_hardirqs_on_caller+0xc0/0x310
[  425.904498]  ? syscall_return_slowpath+0x5e0/0x5e0
[  425.909459]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  425.914297]  ? trace_hardirqs_on_caller+0x310/0x310
[  425.919309]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  425.924756]  ? prepare_exit_to_usermode+0x291/0x3b0
[  425.929779]  ? page_fault+0x8/0x30
[  425.933314]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  425.938152]  ? page_fault+0x8/0x30
[  425.941710]  page_fault+0x1e/0x30
[  425.945161] RIP: 0033:0x45ddf3
[  425.948365] Code: Bad RIP value.
[  425.951722] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  425.957079] RAX: ffffffffffffff92 RBX: 00000000162fa5d2 RCX: 000000000045ddf3
[  425.964341] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014fca40
[  425.971611] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  425.978873] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  425.986134] R13: 00000000000000ff R14: 00007f71ee19c000 R15: 0000000000000010
[  425.993418] warn_alloc_show_mem: 1 callbacks suppressed
[  425.993427] CPU: 0 PID: 5978 Comm: rsyslogd Not tainted 4.20.0-rc1+ #145
[  425.993429] Mem-Info:
[  425.993458] active_anon:60454 inactive_anon:2622 isolated_anon:0
[  425.993458]  active_file:13 inactive_file:12 isolated_file:0
[  425.993458]  unevictable:0 dirty:0 writeback:0 unstable:0
[  425.993458]  slab_reclaimable:9394 slab_unreclaimable:1443968
[  425.993458]  mapped:49154 shmem:2676 pagetables:649 bounce:0
[  425.993458]  free:13770 free_pcp:132 free_cma:0
[  425.998794] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  426.005627] Node 0 active_anon:241816kB inactive_anon:10488kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:10704kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 227328kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  426.008013] Call Trace:
[  426.041061] 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
[  426.050402]  <IRQ>
[  426.078491] lowmem_reserve[]: 0 2818 6321 6321
[  426.081077]  dump_stack+0x244/0x39d
[  426.107149] Node 0 DMA32 free:25204kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  426.109308]  ? dump_stack_print_info.cold.1+0x20/0x20
[  426.113865] lowmem_reserve[]: 0 0 3503 3503
[  426.117497]  warn_alloc.cold.116+0xb7/0x1bd
[  426.144782] Node 0 Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:241816kB inactive_anon:10488kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6848kB pagetables:2596kB bounce:0kB free_pcp:280kB local_pcp:32kB free_cma:0kB
[  426.149964]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  426.154277] lowmem_reserve[]: 0 0 0 0
[  426.158591]  ? lock_downgrade+0x900/0x900
[  426.187533] 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
[  426.192393]  ? trace_hardirqs_off+0xb8/0x310
[  426.196258] Node 0 DMA32: 5*4kB (UM) 2*8kB (UM) 1*16kB (M) 4*32kB (UM) 3*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25204kB
[  426.200414]  ? trace_hardirqs_off+0xb8/0x310
[  426.213903] Node 0 Normal: 692*4kB (MEH) 406*8kB (UMEH) 193*16kB (MEH) 86*32kB (MEH) 27*64kB (UMH) 1*128kB (U) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13968kB
[  426.218305]  __alloc_pages_slowpath+0x26e8/0x2e10
[  426.233536] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  426.237946]  ? warn_alloc+0x120/0x120
[  426.252986] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  426.257813]  ? warn_alloc+0x120/0x120
[  426.266634] 2701 total pagecache pages
[  426.270420]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  426.278970] 0 pages in swap cache
[  426.282749]  ? warn_alloc+0x120/0x120
[  426.286611] Swap cache stats: add 0, delete 0, find 0/0
[  426.291629]  ? print_usage_bug+0xc0/0xc0
[  426.295053] Free swap  = 0kB
[  426.298837]  ? print_usage_bug+0xc0/0xc0
[  426.304179] Total swap = 0kB
[  426.308222]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  426.311209] 1965979 pages RAM
[  426.315257]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.318259] 0 pages HighMem/MovableOnly
[  426.323433]  ? should_fail+0x22d/0xd01
[  426.326506] 342853 pages reserved
[  426.332030]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  426.335973] 0 pages cma reserved
[  426.339849]  ? __lock_acquire+0x62f/0x4c20
[  426.343422] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  426.348364]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  426.351702] syz-fuzzer cpuset=/ mems_allowed=0
[  426.356012]  ? should_fail+0x22d/0xd01
[  426.379913]  ? mark_held_locks+0x130/0x130
[  426.384143]  ? mark_held_locks+0x130/0x130
[  426.388369]  ? print_usage_bug+0xc0/0xc0
[  426.392431]  ? find_held_lock+0x36/0x1c0
[  426.396496]  ? zap_class+0x640/0x640
[  426.400214]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.405747]  ? check_preemption_disabled+0x48/0x280
[  426.410767]  ? __lock_is_held+0xb5/0x140
[  426.414851]  __alloc_pages_nodemask+0xa80/0xde0
[  426.419509]  ? zap_class+0x640/0x640
[  426.423236]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  426.428268]  ? find_held_lock+0x36/0x1c0
[  426.432347]  ? ____cache_alloc_node+0x1c7/0x1e0
[  426.437013]  ? lock_downgrade+0x900/0x900
[  426.441170]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.446702]  cache_grow_begin+0xa5/0x8c0
[  426.450759]  ? do_raw_spin_unlock+0xa7/0x330
[  426.455180]  fallback_alloc+0x204/0x2e0
[  426.459153]  ____cache_alloc_node+0x1c7/0x1e0
[  426.463650]  kmem_cache_alloc_node+0xe3/0x730
[  426.468142]  ? mark_held_locks+0xc7/0x130
[  426.472291]  __alloc_skb+0x119/0x770
[  426.476012]  ? netdev_alloc_frag+0x1f0/0x1f0
[  426.480417]  ? do_raw_spin_trylock+0x270/0x270
[  426.485011]  ? kmem_cache_alloc_trace+0x353/0x750
[  426.489852]  ? queue_work_on+0x12c/0x1e0
[  426.493924]  ? switchdev_port_obj_del+0xdc/0x440
[  426.498696]  ? switchdev_trans_item_enqueue+0x260/0x260
[  426.504084]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  426.509100]  __br_mdb_notify+0x4ff/0x15d0
[  426.513254]  ? __br_mdb_add+0x7f0/0x7f0
[  426.517245]  ? zap_class+0x640/0x640
[  426.520964]  ? br_multicast_group_expired+0x96/0x610
[  426.526063]  ? lock_downgrade+0x900/0x900
[  426.530210]  br_mdb_notify+0x310/0x410
[  426.534095]  ? br_mdb_dump+0x27b0/0x27b0
[  426.538152]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.543702]  br_multicast_group_expired+0x1bc/0x610
[  426.548743]  ? br_mdb_free+0x80/0x80
[  426.552463]  call_timer_fn+0x272/0x920
[  426.556352]  ? br_mdb_free+0x80/0x80
[  426.560080]  ? process_timeout+0x40/0x40
[  426.564145]  ? mark_held_locks+0xc7/0x130
[  426.568305]  ? _raw_spin_unlock_irq+0x27/0x80
[  426.572830]  ? _raw_spin_unlock_irq+0x27/0x80
[  426.577327]  ? br_mdb_free+0x80/0x80
[  426.581209]  ? lockdep_hardirqs_on+0x296/0x5b0
[  426.585804]  ? trace_hardirqs_on+0xbd/0x310
[  426.590120]  ? kasan_check_read+0x11/0x20
[  426.594259]  ? __run_timers+0x7da/0xc70
[  426.598227]  ? trace_hardirqs_off_caller+0x310/0x310
[  426.603357]  ? br_mdb_free+0x80/0x80
[  426.607070]  ? br_mdb_free+0x80/0x80
[  426.610791]  __run_timers+0x7e5/0xc70
[  426.614591]  ? timer_fixup_init+0x70/0x70
[  426.618734]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  426.623744]  ? zap_class+0x640/0x640
[  426.627461]  ? print_usage_bug+0xc0/0xc0
[  426.631517]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  426.636708]  ? find_held_lock+0x36/0x1c0
[  426.640779]  ? zap_class+0x640/0x640
[  426.644492]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.650039]  ? check_preemption_disabled+0x48/0x280
[  426.655059]  ? __lock_is_held+0xb5/0x140
[  426.659117]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.664647]  ? check_preemption_disabled+0x48/0x280
[  426.669748]  run_timer_softirq+0x52/0xb0
[  426.673804]  ? rcu_read_lock_sched_held+0x14f/0x180
[  426.678903]  __do_softirq+0x308/0xb7e
[  426.682702]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  426.687194]  ? lock_downgrade+0x900/0x900
[  426.691345]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  426.696482]  ? pvclock_read_flags+0x160/0x160
[  426.700994]  ? lapic_next_event+0x5a/0x90
[  426.705142]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.710679]  ? kvm_clock_read+0x18/0x30
[  426.714649]  ? kvm_sched_clock_read+0x9/0x20
[  426.719054]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.724604]  ? check_preemption_disabled+0x48/0x280
[  426.729647]  irq_exit+0x17f/0x1c0
[  426.733100]  smp_apic_timer_interrupt+0x1cb/0x760
[  426.737936]  ? smp_reschedule_interrupt+0x109/0x650
[  426.742950]  ? smp_call_function_single_interrupt+0x650/0x650
[  426.748830]  ? interrupt_entry+0xb5/0xc0
[  426.752889]  ? trace_hardirqs_off_caller+0xbb/0x310
[  426.757902]  ? trace_hardirqs_off_caller+0xbb/0x310
[  426.762914]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  426.767752]  ? trace_hardirqs_on_caller+0x310/0x310
[  426.772759]  ? trace_hardirqs_on_caller+0x310/0x310
[  426.777767]  ? task_prio+0x50/0x50
[  426.781479]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.787014]  ? check_preemption_disabled+0x48/0x280
[  426.792029]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  426.796874]  apic_timer_interrupt+0xf/0x20
[  426.801097]  </IRQ>
[  426.803337] RIP: 0010:lock_is_held_type+0x18b/0x210
[  426.808349] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d cc 1f f1 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  426.827244] RSP: 0000:ffff8801ae1ae5a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  426.834944] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: 0000000000000000
[  426.842210] RDX: 1ffffffff12a3f76 RSI: 0000000000000000 RDI: 0000000000000286
[  426.849474] RBP: ffff8801ae1ae5c0 R08: ffff8801bea6c080 R09: ffffed003b5c5b67
[  426.856745] R10: ffffed003b5c5b67 R11: ffff8801dae2db3b R12: ffff8801bea6c080
[  426.864008] R13: 0000000000000001 R14: 0000000000000000 R15: ffffffffffffffff
[  426.871307]  rcu_read_lock_held+0xa9/0xc0
[  426.875446]  list_lru_count_one+0x31a/0x450
[  426.879771]  ? list_lru_isolate_move+0x3c0/0x3c0
[  426.884517]  ? shmem_free_inode+0xd0/0xd0
[  426.888664]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.894194]  ? ubifs_shrink_count+0xc4/0x100
[  426.898627]  super_cache_count+0x153/0x2e0
[  426.902860]  do_shrink_slab+0x1b1/0xd30
[  426.906846]  ? lock_acquire+0x1ed/0x520
[  426.910818]  ? snapshot_refaults+0x290/0x290
[  426.915234]  ? lock_release+0xa00/0xa00
[  426.919210]  ? perf_trace_sched_process_exec+0x860/0x860
[  426.924758]  ? down_read_trylock+0xda/0x140
[  426.929073]  ? shrink_slab+0x207/0x8c0
[  426.932955]  ? downgrade_write+0x270/0x270
[  426.937193]  shrink_slab+0x389/0x8c0
[  426.940902]  ? shrink_active_list+0x1f00/0x1f00
[  426.945572]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  426.951194]  ? trace_hardirqs_on+0xbd/0x310
[  426.955510]  ? vmpressure+0x271/0x340
[  426.959315]  ? trace_hardirqs_off_caller+0x310/0x310
[  426.964417]  ? cgroup_procs_write_finish+0xf0/0xf0
[  426.969359]  shrink_node+0x431/0x16b0
[  426.973157]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  426.978478]  ? shrink_node_memcg+0x18f0/0x18f0
[  426.983052]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  426.987632]  ? trace_hardirqs_on+0xbd/0x310
[  426.991961]  ? vmpressure+0x271/0x340
[  426.995756]  ? do_raw_spin_unlock+0xa7/0x330
[  427.000159]  ? do_raw_spin_trylock+0x270/0x270
[  427.004746]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  427.010341]  ? __cpuset_node_allowed+0x19b/0x660
[  427.015097]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  427.020802]  ? vmpressure+0x1a2/0x340
[  427.024607]  do_try_to_free_pages+0x3e7/0x1290
[  427.029210]  ? shrink_node+0x16b0/0x16b0
[  427.033385]  ? __lock_is_held+0xb5/0x140
[  427.037454]  try_to_free_pages+0x4d0/0xb90
[  427.041701]  ? do_try_to_free_pages+0x1290/0x1290
[  427.046584]  ? lock_acquire+0x1ed/0x520
[  427.050743]  ? set_page_refcounted+0x280/0x280
[  427.055328]  ? lock_release+0xa00/0xa00
[  427.059313]  ? _raw_spin_unlock_irq+0x60/0x80
[  427.063832]  ? psi_memstall_enter+0x240/0x2b0
[  427.068322]  ? psi_memstall_tick+0x230/0x230
[  427.072739]  ? trace_hardirqs_off+0xb8/0x310
[  427.077151]  __alloc_pages_slowpath+0xa14/0x2e10
[  427.081937]  ? warn_alloc+0x120/0x120
[  427.085733]  ? mark_held_locks+0x130/0x130
[  427.089994]  ? warn_alloc+0x120/0x120
[  427.093790]  ? print_usage_bug+0xc0/0xc0
[  427.097852]  ? print_usage_bug+0xc0/0xc0
[  427.101909]  ? print_usage_bug+0xc0/0xc0
[  427.105964]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.111495]  ? should_fail+0x22d/0xd01
[  427.115395]  ? zap_class+0x640/0x640
[  427.119108]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  427.124217]  ? zap_class+0x640/0x640
[  427.127926]  ? zap_class+0x640/0x640
[  427.131651]  ? __lock_is_held+0xb5/0x140
[  427.135711]  ? zap_class+0x640/0x640
[  427.139427]  ? lock_release+0xa00/0xa00
[  427.143399]  ? perf_trace_sched_process_exec+0x860/0x860
[  427.148863]  ? check_preemption_disabled+0x48/0x280
[  427.153905]  ? __might_sleep+0x95/0x190
[  427.157894]  __alloc_pages_nodemask+0xa80/0xde0
[  427.162589]  ? zap_class+0x640/0x640
[  427.166315]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  427.171336]  ? mark_held_locks+0xc7/0x130
[  427.175484]  ? cache_grow_begin+0x65/0x8c0
[  427.179713]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  427.184301]  ? trace_hardirqs_on+0xbd/0x310
[  427.188615]  ? fallback_alloc+0x204/0x2e0
[  427.192761]  ? trace_hardirqs_off_caller+0x310/0x310
[  427.197861]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  427.203395]  cache_grow_begin+0xa5/0x8c0
[  427.207455]  ? do_raw_spin_unlock+0xa7/0x330
[  427.211862]  fallback_alloc+0x204/0x2e0
[  427.215832]  ____cache_alloc_node+0x1c7/0x1e0
[  427.220322]  kmem_cache_alloc_trace+0x214/0x750
[  427.225099]  do_syslog+0xb9b/0x1690
[  427.228728]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  427.233742]  ? finish_wait+0x430/0x430
[  427.237646]  ? aa_path_link+0x5e0/0x5e0
[  427.241867]  kmsg_read+0x8f/0xc0
[  427.245233]  ? kmsg_poll+0xb0/0xb0
[  427.248770]  proc_reg_read+0x2a3/0x3d0
[  427.252660]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  427.257587]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  427.262171]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.267733]  ? fsnotify+0x4e5/0xf20
[  427.271372]  __vfs_read+0x117/0x9b0
[  427.275010]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  427.279950]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  427.284879]  ? vfs_copy_file_range+0xb90/0xb90
[  427.289474]  ? fsnotify+0xf20/0xf20
[  427.293098]  ? fsnotify_first_mark+0x350/0x350
[  427.297692]  ? security_file_permission+0x1c2/0x220
[  427.302705]  ? rw_verify_area+0x118/0x360
[  427.306880]  vfs_read+0x17f/0x3c0
[  427.310331]  ksys_read+0x101/0x260
[  427.313871]  ? kernel_write+0x120/0x120
[  427.317846]  ? trace_hardirqs_off_caller+0x310/0x310
[  427.322945]  __x64_sys_read+0x73/0xb0
[  427.326746]  do_syscall_64+0x1b9/0x820
[  427.330625]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  427.335984]  ? syscall_return_slowpath+0x5e0/0x5e0
[  427.340907]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  427.345746]  ? trace_hardirqs_on_caller+0x310/0x310
[  427.350775]  ? prepare_exit_to_usermode+0x291/0x3b0
[  427.355793]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  427.360643]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  427.365826] RIP: 0033:0x7f126a43d1fd
[  427.369543] Code: Bad RIP value.
[  427.372897] RSP: 002b:00007f12679dce30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  427.380609] RAX: ffffffffffffffda RBX: 0000000000d75ce0 RCX: 00007f126a43d1fd
[  427.387872] RDX: 0000000000000fff RSI: 00007f12692115a0 RDI: 0000000000000004
[  427.395131] RBP: 0000000000000000 R08: 0000000000d61260 R09: 0000000000000000
[  427.402392] R10: 6b205d3134313735 R11: 0000000000000293 R12: 000000000065e420
[  427.409669] R13: 00007f12679dd9c0 R14: 00007f126aa82040 R15: 0000000000000003
[  427.416958] CPU: 1 PID: 6094 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #145
[  427.417123] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  427.423972] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  427.434110] rsyslogd cpuset=/ mems_allowed=0
[  427.443445] Call Trace:
[  427.450395]  <IRQ>
[  427.452546]  dump_stack+0x244/0x39d
[  427.456174]  ? dump_stack_print_info.cold.1+0x20/0x20
[  427.461370]  warn_alloc.cold.116+0xb7/0x1bd
[  427.465690]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  427.470549]  ? lock_downgrade+0x900/0x900
[  427.474696]  ? trace_hardirqs_off+0xb8/0x310
[  427.479105]  ? trace_hardirqs_off+0xb8/0x310
[  427.483516]  __alloc_pages_slowpath+0x26e8/0x2e10
[  427.488496]  ? warn_alloc+0x120/0x120
[  427.492294]  ? warn_alloc+0x120/0x120
[  427.496111]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  427.501136]  ? warn_alloc+0x120/0x120
[  427.504931]  ? print_usage_bug+0xc0/0xc0
[  427.508989]  ? print_usage_bug+0xc0/0xc0
[  427.513074]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  427.518279]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.523844]  ? should_fail+0x22d/0xd01
[  427.527732]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  427.532834]  ? __lock_acquire+0x62f/0x4c20
[  427.537066]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  427.542163]  ? should_fail+0x22d/0xd01
[  427.546065]  ? mark_held_locks+0x130/0x130
[  427.550300]  ? mark_held_locks+0x130/0x130
[  427.554535]  ? print_usage_bug+0xc0/0xc0
[  427.558600]  ? find_held_lock+0x36/0x1c0
[  427.562664]  ? zap_class+0x640/0x640
[  427.566379]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.571912]  ? check_preemption_disabled+0x48/0x280
[  427.576930]  ? __lock_is_held+0xb5/0x140
[  427.580995]  __alloc_pages_nodemask+0xa80/0xde0
[  427.585658]  ? zap_class+0x640/0x640
[  427.589390]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  427.594412]  ? find_held_lock+0x36/0x1c0
[  427.598482]  ? ____cache_alloc_node+0x1c7/0x1e0
[  427.603146]  ? lock_downgrade+0x900/0x900
[  427.607312]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.612848]  cache_grow_begin+0xa5/0x8c0
[  427.616926]  ? do_raw_spin_unlock+0xa7/0x330
[  427.621466]  fallback_alloc+0x204/0x2e0
[  427.625442]  ____cache_alloc_node+0x1c7/0x1e0
[  427.629952]  kmem_cache_alloc_node+0xe3/0x730
[  427.634477]  ? mark_held_locks+0xc7/0x130
[  427.638629]  __alloc_skb+0x119/0x770
[  427.642343]  ? netdev_alloc_frag+0x1f0/0x1f0
[  427.646841]  ? do_raw_spin_trylock+0x270/0x270
[  427.651436]  ? kmem_cache_alloc_trace+0x353/0x750
[  427.656279]  ? queue_work_on+0x12c/0x1e0
[  427.660338]  ? switchdev_port_obj_del+0xdc/0x440
[  427.665089]  ? switchdev_trans_item_enqueue+0x260/0x260
[  427.670452]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  427.675472]  __br_mdb_notify+0x4ff/0x15d0
[  427.679626]  ? __br_mdb_add+0x7f0/0x7f0
[  427.683699]  ? zap_class+0x640/0x640
[  427.687422]  ? br_multicast_group_expired+0x96/0x610
[  427.692520]  ? lock_downgrade+0x900/0x900
[  427.696666]  br_mdb_notify+0x310/0x410
[  427.700553]  ? br_mdb_dump+0x27b0/0x27b0
[  427.704621]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.710169]  br_multicast_group_expired+0x1bc/0x610
[  427.715182]  ? br_mdb_free+0x80/0x80
[  427.718899]  call_timer_fn+0x272/0x920
[  427.722795]  ? br_mdb_free+0x80/0x80
[  427.726504]  ? process_timeout+0x40/0x40
[  427.730569]  ? mark_held_locks+0xc7/0x130
[  427.734709]  ? _raw_spin_unlock_irq+0x27/0x80
[  427.739191]  ? _raw_spin_unlock_irq+0x27/0x80
[  427.743679]  ? br_mdb_free+0x80/0x80
[  427.747405]  ? lockdep_hardirqs_on+0x296/0x5b0
[  427.751976]  ? trace_hardirqs_on+0xbd/0x310
[  427.756287]  ? kasan_check_read+0x11/0x20
[  427.760428]  ? __run_timers+0x7da/0xc70
[  427.764403]  ? trace_hardirqs_off_caller+0x310/0x310
[  427.769503]  ? br_mdb_free+0x80/0x80
[  427.773219]  ? br_mdb_free+0x80/0x80
[  427.776944]  __run_timers+0x7e5/0xc70
[  427.780756]  ? timer_fixup_init+0x70/0x70
[  427.784904]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  427.789911]  ? zap_class+0x640/0x640
[  427.793625]  ? print_usage_bug+0xc0/0xc0
[  427.797686]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  427.802873]  ? find_held_lock+0x36/0x1c0
[  427.806930]  ? zap_class+0x640/0x640
[  427.810660]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.816195]  ? check_preemption_disabled+0x48/0x280
[  427.821215]  ? __lock_is_held+0xb5/0x140
[  427.825285]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.830843]  ? check_preemption_disabled+0x48/0x280
[  427.835855]  run_timer_softirq+0x52/0xb0
[  427.839915]  ? rcu_read_lock_sched_held+0x14f/0x180
[  427.844926]  __do_softirq+0x308/0xb7e
[  427.848726]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  427.853305]  ? lock_downgrade+0x900/0x900
[  427.857449]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  427.862555]  ? pvclock_read_flags+0x160/0x160
[  427.867135]  ? lapic_next_event+0x5a/0x90
[  427.871291]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.876837]  ? kvm_clock_read+0x18/0x30
[  427.880825]  ? kvm_sched_clock_read+0x9/0x20
[  427.885252]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.890805]  ? check_preemption_disabled+0x48/0x280
[  427.895837]  irq_exit+0x17f/0x1c0
[  427.899370]  smp_apic_timer_interrupt+0x1cb/0x760
[  427.904203]  ? smp_reschedule_interrupt+0x109/0x650
[  427.909220]  ? smp_call_function_single_interrupt+0x650/0x650
[  427.915103]  ? interrupt_entry+0xb5/0xc0
[  427.919158]  ? trace_hardirqs_off_caller+0xbb/0x310
[  427.924170]  ? trace_hardirqs_off_caller+0xbb/0x310
[  427.929194]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  427.934048]  ? trace_hardirqs_on_caller+0x310/0x310
[  427.939056]  ? trace_hardirqs_on_caller+0x310/0x310
[  427.944065]  ? task_prio+0x50/0x50
[  427.947608]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.953141]  ? check_preemption_disabled+0x48/0x280
[  427.958154]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  427.962996]  apic_timer_interrupt+0xf/0x20
[  427.967222]  </IRQ>
[  427.969460] RIP: 0010:lock_is_held_type+0x18b/0x210
[  427.974488] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d cc 1f f1 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  427.993383] RSP: 0000:ffff8801bacfdfe0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  428.001087] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: ffffffff81b01bb4
[  428.008346] RDX: 1ffffffff12a3f76 RSI: 0000000000000000 RDI: 0000000000000286
[  428.015606] RBP: ffff8801bacfe000 R08: ffff8801baeea080 R09: ffffed003b5e5b67
[  428.022869] R10: ffffed003b5e5b67 R11: ffff8801daf2db3b R12: ffff8801baeea080
[  428.030139] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffffffffff
[  428.037418]  ? list_lru_count_one+0x1c4/0x450
[  428.042006]  list_lru_count_one+0x2fb/0x450
[  428.046330]  ? list_lru_isolate_move+0x3c0/0x3c0
[  428.051084]  ? deferred_split_count+0x65/0x170
[  428.055655]  ? shrink_huge_zero_page_count+0xc8/0x100
[  428.060841]  super_cache_count+0x153/0x2e0
[  428.065071]  do_shrink_slab+0x1b1/0xd30
[  428.069060]  ? lock_acquire+0x1ed/0x520
[  428.073272]  ? snapshot_refaults+0x290/0x290
[  428.077701]  ? lock_release+0xa00/0xa00
[  428.081681]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  428.086615]  ? down_read_trylock+0xda/0x140
[  428.090926]  ? shrink_slab+0x207/0x8c0
[  428.094811]  ? downgrade_write+0x270/0x270
[  428.099064]  shrink_slab+0x389/0x8c0
[  428.102843]  ? shrink_active_list+0x1f00/0x1f00
[  428.107509]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  428.113127]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  428.118245]  ? cgroup_procs_write_finish+0xf0/0xf0
[  428.123194]  ? find_held_lock+0x36/0x1c0
[  428.127282]  shrink_node+0x431/0x16b0
[  428.131077]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  428.136389]  ? shrink_node_memcg+0x18f0/0x18f0
[  428.140972]  ? kvm_clock_read+0x18/0x30
[  428.144942]  ? ktime_get+0x2c1/0x400
[  428.148662]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  428.153159]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  428.158693]  ? __cpuset_node_allowed+0x19b/0x660
[  428.163452]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  428.169261]  ? delayacct_end+0x5a/0x100
[  428.173354]  do_try_to_free_pages+0x3e7/0x1290
[  428.177925]  ? zap_class+0x640/0x640
[  428.181646]  ? shrink_node+0x16b0/0x16b0
[  428.185717]  ? __lock_is_held+0xb5/0x140
[  428.189797]  try_to_free_pages+0x4d0/0xb90
[  428.194037]  ? do_try_to_free_pages+0x1290/0x1290
[  428.198902]  ? lock_acquire+0x1ed/0x520
[  428.202871]  ? set_page_refcounted+0x280/0x280
[  428.207446]  ? lock_release+0xa00/0xa00
[  428.211416]  ? _raw_spin_unlock_irq+0x60/0x80
[  428.215910]  ? psi_memstall_enter+0x240/0x2b0
[  428.220416]  ? psi_memstall_tick+0x230/0x230
[  428.224827]  __alloc_pages_slowpath+0xa14/0x2e10
[  428.229611]  ? warn_alloc+0x120/0x120
[  428.233404]  ? mark_held_locks+0x130/0x130
[  428.237637]  ? find_get_entry+0xaae/0x1120
[  428.241877]  ? filemap_map_pages+0x1a20/0x1a20
[  428.246458]  ? zap_class+0x640/0x640
[  428.250260]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.255795]  ? check_preemption_disabled+0x48/0x280
[  428.260816]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  428.266431]  ? should_fail+0x22d/0xd01
[  428.270317]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  428.275416]  ? zap_class+0x640/0x640
[  428.279169]  ? __lock_is_held+0xb5/0x140
[  428.283233]  ? mark_held_locks+0x130/0x130
[  428.287465]  ? lock_release+0xa00/0xa00
[  428.291460]  ? perf_trace_sched_process_exec+0x860/0x860
[  428.296906]  ? xa_load+0x2ba/0x460
[  428.300564]  ? lock_downgrade+0x900/0x900
[  428.304730]  ? __might_sleep+0x95/0x190
[  428.308708]  __alloc_pages_nodemask+0xa80/0xde0
[  428.313383]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  428.318409]  ? __page_cache_alloc+0x191/0x5c0
[  428.322912]  ? xa_load+0x2e1/0x460
[  428.326449]  ? xa_clear_mark+0x40/0x40
[  428.330332]  ? zap_class+0x640/0x640
[  428.334077]  ? zap_class+0x640/0x640
[  428.337783]  ? zap_class+0x640/0x640
[  428.341495]  ? __do_page_cache_readahead+0x663/0x810
[  428.346600]  ? find_held_lock+0x36/0x1c0
[  428.350664]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  428.356223]  alloc_pages_current+0x173/0x350
[  428.360635]  __page_cache_alloc+0x38c/0x5c0
[  428.364954]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  428.369883]  ? kasan_check_read+0x11/0x20
[  428.374021]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  428.379293]  ? generic_perform_write+0x6a0/0x6a0
[  428.384248]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  428.389775]  ? check_preemption_disabled+0x48/0x280
[  428.394788]  filemap_fault+0x1595/0x25f0
[  428.398858]  ? __lock_page_or_retry+0xa00/0xa00
[  428.403537]  ? mark_held_locks+0x130/0x130
[  428.407809]  ? filemap_map_pages+0xd6b/0x1a20
[  428.412301]  ? lock_downgrade+0x900/0x900
[  428.416467]  ? check_preemption_disabled+0x48/0x280
[  428.421487]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  428.426411]  ? kasan_check_read+0x11/0x20
[  428.430644]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  428.435911]  ? rcu_softirq_qs+0x20/0x20
[  428.439889]  ? filemap_map_pages+0xd92/0x1a20
[  428.444493]  ? find_get_entries_tag+0x1400/0x1400
[  428.449329]  ? debug_object_destroy+0x2b0/0x2b0
[  428.454079]  ? lock_pi_update_atomic+0x150/0x150
[  428.458847]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.464460]  ? lock_acquire+0x1ed/0x520
[  428.468437]  ? ext4_filemap_fault+0x7a/0xad
[  428.472757]  ? lock_release+0xa00/0xa00
[  428.476740]  ? perf_trace_sched_process_exec+0x860/0x860
[  428.482217]  ? print_usage_bug+0xc0/0xc0
[  428.486279]  ? print_usage_bug+0xc0/0xc0
[  428.490346]  ? down_read+0x8d/0x120
[  428.494054]  ? ext4_filemap_fault+0x7a/0xad
[  428.498382]  ? __down_interruptible+0x700/0x700
[  428.503051]  ext4_filemap_fault+0x82/0xad
[  428.507201]  __do_fault+0x100/0x6b0
[  428.510827]  ? pmd_devmap_trans_unstable+0x220/0x220
[  428.515930]  ? mark_held_locks+0x130/0x130
[  428.520163]  ? mark_held_locks+0x130/0x130
[  428.524400]  ? __might_fault+0x12b/0x1e0
[  428.528459]  ? lock_downgrade+0x900/0x900
[  428.532604]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  428.538152]  __handle_mm_fault+0x3ea0/0x5be0
[  428.542566]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  428.547421]  ? _copy_to_user+0xc8/0x110
[  428.551407]  ? zap_class+0x640/0x640
[  428.555117]  ? zap_class+0x640/0x640
[  428.558824]  ? __x64_sys_futex+0x53e/0x6a0
[  428.563144]  ? find_held_lock+0x36/0x1c0
[  428.567214]  ? handle_mm_fault+0x42a/0xc70
[  428.571446]  ? lock_downgrade+0x900/0x900
[  428.575597]  ? check_preemption_disabled+0x48/0x280
[  428.580616]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  428.585537]  ? kasan_check_read+0x11/0x20
[  428.589778]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  428.595061]  ? rcu_softirq_qs+0x20/0x20
[  428.599039]  ? trace_hardirqs_off_caller+0x310/0x310
[  428.604136]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  428.609667]  ? check_preemption_disabled+0x48/0x280
[  428.614684]  handle_mm_fault+0x54f/0xc70
[  428.618750]  ? __handle_mm_fault+0x5be0/0x5be0
[  428.623359]  ? find_vma+0x34/0x190
[  428.626900]  __do_page_fault+0x5e8/0xe60
[  428.631057]  ? trace_hardirqs_off+0xb8/0x310
[  428.635470]  do_page_fault+0xf2/0x7e0
[  428.639279]  ? vmalloc_sync_all+0x30/0x30
[  428.643425]  ? error_entry+0x70/0xd0
[  428.647141]  ? trace_hardirqs_off_caller+0xbb/0x310
[  428.652150]  ? trace_hardirqs_on_caller+0xc0/0x310
[  428.657087]  ? syscall_return_slowpath+0x5e0/0x5e0
[  428.662012]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  428.666853]  ? trace_hardirqs_on_caller+0x310/0x310
[  428.671866]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  428.677319]  ? prepare_exit_to_usermode+0x291/0x3b0
[  428.682348]  ? page_fault+0x8/0x30
[  428.685898]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  428.690742]  ? page_fault+0x8/0x30
[  428.694283]  page_fault+0x1e/0x30
[  428.697738] RIP: 0033:0x45ddf3
[  428.700938] Code: Bad RIP value.
[  428.704298] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  428.709700] RAX: ffffffffffffff92 RBX: 00000000162fa5d2 RCX: 000000000045ddf3
[  428.716967] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014fca40
[  428.724236] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  428.731505] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  428.738777] R13: 00000000000000ff R14: 00007f71ee19c000 R15: 0000000000000010
[  428.746067] warn_alloc_show_mem: 1 callbacks suppressed
[  428.746076] CPU: 0 PID: 5978 Comm: rsyslogd Not tainted 4.20.0-rc1+ #145
[  428.746078] Mem-Info:
[  428.746105] active_anon:60454 inactive_anon:2622 isolated_anon:0
[  428.746105]  active_file:13 inactive_file:12 isolated_file:0
[  428.746105]  unevictable:0 dirty:0 writeback:0 unstable:0
[  428.746105]  slab_reclaimable:9394 slab_unreclaimable:1443968
[  428.746105]  mapped:49154 shmem:2676 pagetables:649 bounce:0
[  428.746105]  free:13770 free_pcp:132 free_cma:0
[  428.751449] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  428.758287] Node 0 active_anon:241816kB inactive_anon:10488kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:10704kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 227328kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  428.760682] Call Trace:
[  428.793855] 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
[  428.803238]  <IRQ>
[  428.831063] lowmem_reserve[]: 0 2818 6321 6321
[  428.833661]  dump_stack+0x244/0x39d
[  428.859743] Node 0 DMA32 free:25204kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  428.861896]  ? dump_stack_print_info.cold.1+0x20/0x20
[  428.866439] lowmem_reserve[]: 0 0 3503 3503
[  428.870071]  warn_alloc.cold.116+0xb7/0x1bd
[  428.897373] Node 0 Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:241816kB inactive_anon:10488kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6848kB pagetables:2596kB bounce:0kB free_pcp:280kB local_pcp:32kB free_cma:0kB
[  428.902573]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  428.906860] lowmem_reserve[]: 0 0 0 0
[  428.911187]  ? lock_downgrade+0x900/0x900
[  428.940217] 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
[  428.945067]  ? trace_hardirqs_off+0xb8/0x310
[  428.948827] Node 0 DMA32: 5*4kB (UM) 2*8kB (UM) 1*16kB (M) 4*32kB (UM) 3*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25204kB
[  428.952974]  ? trace_hardirqs_off+0xb8/0x310
[  428.966470] Node 0 Normal: 692*4kB (MEH) 406*8kB (UMEH) 193*16kB (MEH) 86*32kB (MEH) 27*64kB (UMH) 1*128kB (U) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13968kB
[  428.970878]  __alloc_pages_slowpath+0x26e8/0x2e10
[  428.986111] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  428.990527]  ? warn_alloc+0x120/0x120
[  429.005564] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  429.005572] 2701 total pagecache pages
[  429.010411]  ? warn_alloc+0x120/0x120
[  429.019221] 0 pages in swap cache
[  429.023006]  ? warn_alloc+0x120/0x120
[  429.031552] Swap cache stats: add 0, delete 0, find 0/0
[  429.035439]  ? print_usage_bug+0xc0/0xc0
[  429.039225] Free swap  = 0kB
[  429.042664]  ? print_usage_bug+0xc0/0xc0
[  429.046439] Total swap = 0kB
[  429.051786]  ? mark_held_locks+0x130/0x130
[  429.055819] 1965979 pages RAM
[  429.058825]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.062858] 0 pages HighMem/MovableOnly
[  429.065862]  ? should_fail+0x22d/0xd01
[  429.070065] 342853 pages reserved
[  429.073154]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  429.078673] 0 pages cma reserved
[  429.082630]  ? __lock_acquire+0x62f/0x4c20
[  429.086666] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  429.089932]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  429.095015] syz-fuzzer cpuset=/ mems_allowed=0
[  429.098391]  ? should_fail+0x22d/0xd01
[  429.126358]  ? mark_held_locks+0x130/0x130
[  429.130611]  ? mark_held_locks+0x130/0x130
[  429.134866]  ? print_usage_bug+0xc0/0xc0
[  429.138926]  ? find_held_lock+0x36/0x1c0
[  429.142983]  ? zap_class+0x640/0x640
[  429.146692]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.152224]  ? check_preemption_disabled+0x48/0x280
[  429.157245]  ? __lock_is_held+0xb5/0x140
[  429.161323]  __alloc_pages_nodemask+0xa80/0xde0
[  429.165991]  ? zap_class+0x640/0x640
[  429.169707]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  429.174743]  ? find_held_lock+0x36/0x1c0
[  429.178809]  ? ____cache_alloc_node+0x1c7/0x1e0
[  429.183490]  ? lock_downgrade+0x900/0x900
[  429.187637]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.193194]  cache_grow_begin+0xa5/0x8c0
[  429.197263]  ? do_raw_spin_unlock+0xa7/0x330
[  429.201668]  fallback_alloc+0x204/0x2e0
[  429.205642]  ____cache_alloc_node+0x1c7/0x1e0
[  429.210137]  kmem_cache_alloc_node+0xe3/0x730
[  429.214633]  ? mark_held_locks+0xc7/0x130
[  429.218873]  __alloc_skb+0x119/0x770
[  429.222592]  ? netdev_alloc_frag+0x1f0/0x1f0
[  429.226991]  ? do_raw_spin_trylock+0x270/0x270
[  429.231567]  ? kmem_cache_alloc_trace+0x353/0x750
[  429.236424]  ? queue_work_on+0x12c/0x1e0
[  429.240835]  ? switchdev_port_obj_del+0xdc/0x440
[  429.245587]  ? switchdev_trans_item_enqueue+0x260/0x260
[  429.251053]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  429.256066]  __br_mdb_notify+0x4ff/0x15d0
[  429.260227]  ? __br_mdb_add+0x7f0/0x7f0
[  429.264233]  ? zap_class+0x640/0x640
[  429.267973]  ? br_multicast_group_expired+0x96/0x610
[  429.273081]  ? lock_downgrade+0x900/0x900
[  429.277224]  br_mdb_notify+0x310/0x410
[  429.281112]  ? br_mdb_dump+0x27b0/0x27b0
[  429.285191]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.290730]  br_multicast_group_expired+0x1bc/0x610
[  429.295743]  ? br_mdb_free+0x80/0x80
[  429.299600]  call_timer_fn+0x272/0x920
[  429.303482]  ? br_mdb_free+0x80/0x80
[  429.307190]  ? process_timeout+0x40/0x40
[  429.311266]  ? mark_held_locks+0xc7/0x130
[  429.315414]  ? _raw_spin_unlock_irq+0x27/0x80
[  429.319988]  ? _raw_spin_unlock_irq+0x27/0x80
[  429.324478]  ? br_mdb_free+0x80/0x80
[  429.328201]  ? lockdep_hardirqs_on+0x296/0x5b0
[  429.332779]  ? trace_hardirqs_on+0xbd/0x310
[  429.337114]  ? kasan_check_read+0x11/0x20
[  429.341249]  ? __run_timers+0x7da/0xc70
[  429.345219]  ? trace_hardirqs_off_caller+0x310/0x310
[  429.350320]  ? br_mdb_free+0x80/0x80
[  429.354133]  ? br_mdb_free+0x80/0x80
[  429.357846]  __run_timers+0x7e5/0xc70
[  429.361742]  ? timer_fixup_init+0x70/0x70
[  429.365890]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  429.370905]  ? zap_class+0x640/0x640
[  429.374616]  ? print_usage_bug+0xc0/0xc0
[  429.378673]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  429.383875]  ? find_held_lock+0x36/0x1c0
[  429.387947]  ? zap_class+0x640/0x640
[  429.391659]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.397192]  ? check_preemption_disabled+0x48/0x280
[  429.402213]  ? __lock_is_held+0xb5/0x140
[  429.406273]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.411801]  ? check_preemption_disabled+0x48/0x280
[  429.416820]  run_timer_softirq+0x52/0xb0
[  429.420883]  ? rcu_read_lock_sched_held+0x14f/0x180
[  429.425893]  __do_softirq+0x308/0xb7e
[  429.429706]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  429.434193]  ? lock_downgrade+0x900/0x900
[  429.438340]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  429.443446]  ? pvclock_read_flags+0x160/0x160
[  429.447939]  ? lapic_next_event+0x5a/0x90
[  429.452083]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.457622]  ? kvm_clock_read+0x18/0x30
[  429.461693]  ? kvm_sched_clock_read+0x9/0x20
[  429.466215]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.471744]  ? check_preemption_disabled+0x48/0x280
[  429.476758]  irq_exit+0x17f/0x1c0
[  429.480205]  smp_apic_timer_interrupt+0x1cb/0x760
[  429.485049]  ? smp_reschedule_interrupt+0x109/0x650
[  429.490061]  ? smp_call_function_single_interrupt+0x650/0x650
[  429.495942]  ? interrupt_entry+0xb5/0xc0
[  429.499999]  ? trace_hardirqs_off_caller+0xbb/0x310
[  429.505003]  ? trace_hardirqs_off_caller+0xbb/0x310
[  429.510024]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  429.514869]  ? trace_hardirqs_on_caller+0x310/0x310
[  429.519896]  ? trace_hardirqs_on_caller+0x310/0x310
[  429.524903]  ? task_prio+0x50/0x50
[  429.528440]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.533972]  ? check_preemption_disabled+0x48/0x280
[  429.538988]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  429.543831]  apic_timer_interrupt+0xf/0x20
[  429.548204]  </IRQ>
[  429.550442] RIP: 0010:lock_is_held_type+0x18b/0x210
[  429.555539] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d cc 1f f1 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  429.574431] RSP: 0000:ffff8801ae1ae5a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  429.582242] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: 0000000000000000
[  429.589506] RDX: 1ffffffff12a3f76 RSI: 0000000000000000 RDI: 0000000000000286
[  429.596772] RBP: ffff8801ae1ae5c0 R08: ffff8801bea6c080 R09: ffffed003b5c5b67
[  429.604048] R10: ffffed003b5c5b67 R11: ffff8801dae2db3b R12: ffff8801bea6c080
[  429.611306] R13: 0000000000000001 R14: 0000000000000000 R15: ffffffffffffffff
[  429.618587]  rcu_read_lock_held+0xa9/0xc0
[  429.622744]  list_lru_count_one+0x31a/0x450
[  429.627071]  ? list_lru_isolate_move+0x3c0/0x3c0
[  429.631848]  ? shmem_free_inode+0xd0/0xd0
[  429.635993]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.641529]  ? ubifs_shrink_count+0xc4/0x100
[  429.645939]  super_cache_count+0x153/0x2e0
[  429.650180]  do_shrink_slab+0x1b1/0xd30
[  429.654161]  ? lock_acquire+0x1ed/0x520
[  429.658174]  ? snapshot_refaults+0x290/0x290
[  429.662579]  ? lock_release+0xa00/0xa00
[  429.666553]  ? perf_trace_sched_process_exec+0x860/0x860
[  429.672021]  ? down_read_trylock+0xda/0x140
[  429.676420]  ? shrink_slab+0x207/0x8c0
[  429.680306]  ? downgrade_write+0x270/0x270
[  429.684559]  shrink_slab+0x389/0x8c0
[  429.688368]  ? shrink_active_list+0x1f00/0x1f00
[  429.693042]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  429.698665]  ? trace_hardirqs_on+0xbd/0x310
[  429.702983]  ? vmpressure+0x271/0x340
[  429.706791]  ? trace_hardirqs_off_caller+0x310/0x310
[  429.711890]  ? cgroup_procs_write_finish+0xf0/0xf0
[  429.716830]  shrink_node+0x431/0x16b0
[  429.720634]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  429.725920]  ? shrink_node_memcg+0x18f0/0x18f0
[  429.730492]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  429.735072]  ? trace_hardirqs_on+0xbd/0x310
[  429.739385]  ? vmpressure+0x271/0x340
[  429.743213]  ? do_raw_spin_unlock+0xa7/0x330
[  429.747615]  ? do_raw_spin_trylock+0x270/0x270
[  429.752198]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  429.757730]  ? __cpuset_node_allowed+0x19b/0x660
[  429.762483]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  429.768196]  ? vmpressure+0x1a2/0x340
[  429.772010]  do_try_to_free_pages+0x3e7/0x1290
[  429.776630]  ? shrink_node+0x16b0/0x16b0
[  429.780685]  ? __lock_is_held+0xb5/0x140
[  429.784761]  try_to_free_pages+0x4d0/0xb90
[  429.788990]  ? do_try_to_free_pages+0x1290/0x1290
[  429.793842]  ? lock_acquire+0x1ed/0x520
[  429.797831]  ? set_page_refcounted+0x280/0x280
[  429.802414]  ? lock_release+0xa00/0xa00
[  429.806387]  ? _raw_spin_unlock_irq+0x60/0x80
[  429.810878]  ? psi_memstall_enter+0x240/0x2b0
[  429.815371]  ? psi_memstall_tick+0x230/0x230
[  429.819784]  ? trace_hardirqs_off+0xb8/0x310
[  429.824206]  __alloc_pages_slowpath+0xa14/0x2e10
[  429.828979]  ? warn_alloc+0x120/0x120
[  429.832782]  ? mark_held_locks+0x130/0x130
[  429.837027]  ? warn_alloc+0x120/0x120
[  429.840828]  ? print_usage_bug+0xc0/0xc0
[  429.844884]  ? print_usage_bug+0xc0/0xc0
[  429.848941]  ? print_usage_bug+0xc0/0xc0
[  429.852997]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.858529]  ? should_fail+0x22d/0xd01
[  429.862435]  ? zap_class+0x640/0x640
[  429.866165]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  429.871261]  ? zap_class+0x640/0x640
[  429.874973]  ? zap_class+0x640/0x640
[  429.878714]  ? __lock_is_held+0xb5/0x140
[  429.882779]  ? zap_class+0x640/0x640
[  429.886491]  ? lock_release+0xa00/0xa00
[  429.890458]  ? perf_trace_sched_process_exec+0x860/0x860
[  429.895906]  ? check_preemption_disabled+0x48/0x280
[  429.900924]  ? __might_sleep+0x95/0x190
[  429.904896]  __alloc_pages_nodemask+0xa80/0xde0
[  429.909562]  ? zap_class+0x640/0x640
[  429.913364]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  429.918384]  ? mark_held_locks+0xc7/0x130
[  429.922536]  ? cache_grow_begin+0x65/0x8c0
[  429.926775]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  429.931352]  ? trace_hardirqs_on+0xbd/0x310
[  429.935666]  ? fallback_alloc+0x204/0x2e0
[  429.939821]  ? trace_hardirqs_off_caller+0x310/0x310
[  429.944923]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  429.950547]  cache_grow_begin+0xa5/0x8c0
[  429.954690]  ? do_raw_spin_unlock+0xa7/0x330
[  429.959098]  fallback_alloc+0x204/0x2e0
[  429.963089]  ____cache_alloc_node+0x1c7/0x1e0
[  429.967609]  kmem_cache_alloc_trace+0x214/0x750
[  429.972284]  do_syslog+0xb9b/0x1690
[  429.975914]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  429.980949]  ? finish_wait+0x430/0x430
[  429.984843]  ? aa_path_link+0x5e0/0x5e0
[  429.988912]  kmsg_read+0x8f/0xc0
[  429.992274]  ? kmsg_poll+0xb0/0xb0
[  429.995810]  proc_reg_read+0x2a3/0x3d0
[  429.999700]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  430.004625]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  430.009207]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.014739]  ? fsnotify+0x4e5/0xf20
[  430.018380]  __vfs_read+0x117/0x9b0
[  430.022000]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  430.026923]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  430.031866]  ? vfs_copy_file_range+0xb90/0xb90
[  430.036442]  ? fsnotify+0xf20/0xf20
[  430.040075]  ? fsnotify_first_mark+0x350/0x350
[  430.044672]  ? security_file_permission+0x1c2/0x220
[  430.049697]  ? rw_verify_area+0x118/0x360
[  430.053841]  vfs_read+0x17f/0x3c0
[  430.057293]  ksys_read+0x101/0x260
[  430.060832]  ? kernel_write+0x120/0x120
[  430.064803]  ? trace_hardirqs_off_caller+0x310/0x310
[  430.069903]  __x64_sys_read+0x73/0xb0
[  430.074183]  do_syscall_64+0x1b9/0x820
[  430.078066]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  430.083420]  ? syscall_return_slowpath+0x5e0/0x5e0
[  430.088343]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  430.093183]  ? trace_hardirqs_on_caller+0x310/0x310
[  430.098195]  ? prepare_exit_to_usermode+0x291/0x3b0
[  430.103210]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  430.108070]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  430.113255] RIP: 0033:0x7f126a43d1fd
[  430.116976] Code: Bad RIP value.
[  430.120330] RSP: 002b:00007f12679dce30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  430.128045] RAX: ffffffffffffffda RBX: 0000000000d75ce0 RCX: 00007f126a43d1fd
[  430.135314] RDX: 0000000000000fff RSI: 00007f12692115a0 RDI: 0000000000000004
[  430.142574] RBP: 0000000000000000 R08: 0000000000d61260 R09: 0000000000000000
[  430.149836] R10: 6b205d3134313735 R11: 0000000000000293 R12: 000000000065e420
[  430.157110] R13: 00007f12679dd9c0 R14: 00007f126aa82040 R15: 0000000000000003
[  430.164411] CPU: 1 PID: 6094 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #145
[  430.164558] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  430.171426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  430.181481] rsyslogd cpuset=/ mems_allowed=0
[  430.190815] Call Trace:
[  430.197870]  <IRQ>
[  430.200017]  dump_stack+0x244/0x39d
[  430.203653]  ? dump_stack_print_info.cold.1+0x20/0x20
[  430.208847]  warn_alloc.cold.116+0xb7/0x1bd
[  430.213165]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  430.218008]  ? lock_downgrade+0x900/0x900
[  430.222160]  ? trace_hardirqs_off+0xb8/0x310
[  430.226570]  ? trace_hardirqs_off+0xb8/0x310
[  430.230984]  __alloc_pages_slowpath+0x26e8/0x2e10
[  430.235846]  ? warn_alloc+0x120/0x120
[  430.239647]  ? warn_alloc+0x120/0x120
[  430.243446]  ? warn_alloc+0x120/0x120
[  430.247242]  ? print_usage_bug+0xc0/0xc0
[  430.251301]  ? print_usage_bug+0xc0/0xc0
[  430.255467]  ? mark_held_locks+0x130/0x130
[  430.259703]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  430.265237]  ? should_fail+0x22d/0xd01
[  430.269127]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  430.274225]  ? __lock_acquire+0x62f/0x4c20
[  430.278458]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  430.283551]  ? should_fail+0x22d/0xd01
[  430.287443]  ? mark_held_locks+0x130/0x130
[  430.291674]  ? mark_held_locks+0x130/0x130
[  430.295900]  ? print_usage_bug+0xc0/0xc0
[  430.299977]  ? find_held_lock+0x36/0x1c0
[  430.304036]  ? zap_class+0x640/0x640
[  430.307750]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.313281]  ? check_preemption_disabled+0x48/0x280
[  430.318311]  ? __lock_is_held+0xb5/0x140
[  430.322372]  __alloc_pages_nodemask+0xa80/0xde0
[  430.327038]  ? zap_class+0x640/0x640
[  430.330752]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  430.335786]  ? find_held_lock+0x36/0x1c0
[  430.339851]  ? ____cache_alloc_node+0x1c7/0x1e0
[  430.344516]  ? lock_downgrade+0x900/0x900
[  430.348670]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.354207]  cache_grow_begin+0xa5/0x8c0
[  430.358265]  ? do_raw_spin_unlock+0xa7/0x330
[  430.362674]  fallback_alloc+0x204/0x2e0
[  430.366660]  ____cache_alloc_node+0x1c7/0x1e0
[  430.371160]  kmem_cache_alloc_node+0xe3/0x730
[  430.375650]  ? mark_held_locks+0xc7/0x130
[  430.379801]  __alloc_skb+0x119/0x770
[  430.383522]  ? netdev_alloc_frag+0x1f0/0x1f0
[  430.387925]  ? do_raw_spin_trylock+0x270/0x270
[  430.392503]  ? kmem_cache_alloc_trace+0x353/0x750
[  430.397343]  ? queue_work_on+0x12c/0x1e0
[  430.401405]  ? switchdev_port_obj_del+0xdc/0x440
[  430.406158]  ? switchdev_trans_item_enqueue+0x260/0x260
[  430.411517]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  430.416533]  __br_mdb_notify+0x4ff/0x15d0
[  430.420686]  ? __br_mdb_add+0x7f0/0x7f0
[  430.424663]  ? zap_class+0x640/0x640
[  430.428380]  ? br_multicast_group_expired+0x96/0x610
[  430.433480]  ? lock_downgrade+0x900/0x900
[  430.437626]  br_mdb_notify+0x310/0x410
[  430.441530]  ? br_mdb_dump+0x27b0/0x27b0
[  430.445601]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.451142]  br_multicast_group_expired+0x1bc/0x610
[  430.456163]  ? br_mdb_free+0x80/0x80
[  430.459874]  call_timer_fn+0x272/0x920
[  430.463750]  ? br_mdb_free+0x80/0x80
[  430.467456]  ? process_timeout+0x40/0x40
[  430.471528]  ? mark_held_locks+0xc7/0x130
[  430.475672]  ? _raw_spin_unlock_irq+0x27/0x80
[  430.480185]  ? _raw_spin_unlock_irq+0x27/0x80
[  430.484671]  ? br_mdb_free+0x80/0x80
[  430.488376]  ? lockdep_hardirqs_on+0x296/0x5b0
[  430.492964]  ? trace_hardirqs_on+0xbd/0x310
[  430.497280]  ? kasan_check_read+0x11/0x20
[  430.501420]  ? __run_timers+0x7da/0xc70
[  430.505398]  ? trace_hardirqs_off_caller+0x310/0x310
[  430.510505]  ? br_mdb_free+0x80/0x80
[  430.514215]  ? br_mdb_free+0x80/0x80
[  430.517916]  __run_timers+0x7e5/0xc70
[  430.521713]  ? timer_fixup_init+0x70/0x70
[  430.525872]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  430.530882]  ? zap_class+0x640/0x640
[  430.534600]  ? print_usage_bug+0xc0/0xc0
[  430.538661]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  430.543847]  ? find_held_lock+0x36/0x1c0
[  430.547923]  ? zap_class+0x640/0x640
[  430.551636]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.557164]  ? check_preemption_disabled+0x48/0x280
[  430.562177]  ? __lock_is_held+0xb5/0x140
[  430.566244]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.571772]  ? check_preemption_disabled+0x48/0x280
[  430.576796]  run_timer_softirq+0x52/0xb0
[  430.580857]  ? rcu_read_lock_sched_held+0x14f/0x180
[  430.585892]  __do_softirq+0x308/0xb7e
[  430.589778]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  430.594266]  ? lock_downgrade+0x900/0x900
[  430.598499]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  430.603608]  ? pvclock_read_flags+0x160/0x160
[  430.608114]  ? lapic_next_event+0x5a/0x90
[  430.612371]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.617917]  ? kvm_clock_read+0x18/0x30
[  430.621898]  ? kvm_sched_clock_read+0x9/0x20
[  430.626305]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  430.631838]  ? check_preemption_disabled+0x48/0x280
[  430.636856]  irq_exit+0x17f/0x1c0
[  430.640303]  smp_apic_timer_interrupt+0x1cb/0x760
[  430.645139]  ? smp_reschedule_interrupt+0x109/0x650
[  430.650240]  ? smp_call_function_single_interrupt+0x650/0x650
[  430.656119]  ? interrupt_entry+0xb5/0xc0
[  430.660176]  ? trace_hardirqs_off_caller+0xbb/0x310
[  430.665185]  ? trace_hardirqs_off_caller+0xbb/0x310
[  430.670200]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  430.675054]  ? trace_hardirqs_on_caller+0x310/0x310
[  430.680081]  ? trace_hardirqs_on_caller+0x310/0x310
[  430.685092]  ? task_prio+0x50/0x50
[  430.688625]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  430.694158]  ? check_preemption_disabled+0x48/0x280
[  430.699176]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  430.704125]  apic_timer_interrupt+0xf/0x20
[  430.708348]  </IRQ>
[  430.710585] RIP: 0010:lock_is_held_type+0x18b/0x210
[  430.715694] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d cc 1f f1 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  430.734586] RSP: 0000:ffff8801bacfdfe0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  430.742284] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: ffffffff81b01bb4
[  430.749548] RDX: 1ffffffff12a3f76 RSI: 0000000000000000 RDI: 0000000000000286
[  430.756813] RBP: ffff8801bacfe000 R08: ffff8801baeea080 R09: ffffed003b5e5b67
[  430.764082] R10: ffffed003b5e5b67 R11: ffff8801daf2db3b R12: ffff8801baeea080
[  430.771340] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffffffffff
[  430.778618]  ? list_lru_count_one+0x1c4/0x450
[  430.783118]  list_lru_count_one+0x2fb/0x450
[  430.787562]  ? list_lru_isolate_move+0x3c0/0x3c0
[  430.792335]  ? deferred_split_count+0x65/0x170
[  430.796907]  ? shrink_huge_zero_page_count+0xc8/0x100
[  430.802095]  super_cache_count+0x153/0x2e0
[  430.806328]  do_shrink_slab+0x1b1/0xd30
[  430.810300]  ? lock_acquire+0x1ed/0x520
[  430.814287]  ? snapshot_refaults+0x290/0x290
[  430.818688]  ? lock_release+0xa00/0xa00
[  430.822691]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  430.827625]  ? down_read_trylock+0xda/0x140
[  430.831937]  ? shrink_slab+0x207/0x8c0
[  430.835818]  ? downgrade_write+0x270/0x270
[  430.840050]  shrink_slab+0x389/0x8c0
[  430.843763]  ? shrink_active_list+0x1f00/0x1f00
[  430.848435]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  430.854072]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  430.859177]  ? cgroup_procs_write_finish+0xf0/0xf0
[  430.864106]  ? find_held_lock+0x36/0x1c0
[  430.868182]  shrink_node+0x431/0x16b0
[  430.871996]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  430.877286]  ? shrink_node_memcg+0x18f0/0x18f0
[  430.881863]  ? kvm_clock_read+0x18/0x30
[  430.885829]  ? ktime_get+0x2c1/0x400
[  430.889554]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  430.894048]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  430.899589]  ? __cpuset_node_allowed+0x19b/0x660
[  430.904379]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  430.910083]  ? delayacct_end+0x5a/0x100
[  430.914064]  do_try_to_free_pages+0x3e7/0x1290
[  430.918648]  ? zap_class+0x640/0x640
[  430.922368]  ? shrink_node+0x16b0/0x16b0
[  430.926428]  ? __lock_is_held+0xb5/0x140
[  430.930508]  try_to_free_pages+0x4d0/0xb90
[  430.934739]  ? do_try_to_free_pages+0x1290/0x1290
[  430.939598]  ? lock_acquire+0x1ed/0x520
[  430.943566]  ? set_page_refcounted+0x280/0x280
[  430.948150]  ? lock_release+0xa00/0xa00
[  430.952132]  ? _raw_spin_unlock_irq+0x60/0x80
[  430.956624]  ? psi_memstall_enter+0x240/0x2b0
[  430.961114]  ? psi_memstall_tick+0x230/0x230
[  430.965527]  __alloc_pages_slowpath+0xa14/0x2e10
[  430.970305]  ? warn_alloc+0x120/0x120
[  430.974097]  ? mark_held_locks+0x130/0x130
[  430.978347]  ? find_get_entry+0xaae/0x1120
[  430.982588]  ? filemap_map_pages+0x1a20/0x1a20
[  430.987167]  ? zap_class+0x640/0x640
[  430.990880]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.996516]  ? check_preemption_disabled+0x48/0x280
[  431.001531]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  431.007074]  ? should_fail+0x22d/0xd01
[  431.010962]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  431.016106]  ? zap_class+0x640/0x640
[  431.019835]  ? __lock_is_held+0xb5/0x140
[  431.023898]  ? mark_held_locks+0x130/0x130
[  431.028220]  ? lock_release+0xa00/0xa00
[  431.032190]  ? perf_trace_sched_process_exec+0x860/0x860
[  431.037633]  ? xa_load+0x2ba/0x460
[  431.041189]  ? lock_downgrade+0x900/0x900
[  431.045350]  ? __might_sleep+0x95/0x190
[  431.049322]  __alloc_pages_nodemask+0xa80/0xde0
[  431.053998]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  431.059035]  ? __page_cache_alloc+0x191/0x5c0
[  431.063541]  ? xa_load+0x2e1/0x460
[  431.067078]  ? xa_clear_mark+0x40/0x40
[  431.070960]  ? zap_class+0x640/0x640
[  431.074678]  ? zap_class+0x640/0x640
[  431.078388]  ? zap_class+0x640/0x640
[  431.082119]  ? __do_page_cache_readahead+0x663/0x810
[  431.087246]  ? find_held_lock+0x36/0x1c0
[  431.091396]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  431.096936]  alloc_pages_current+0x173/0x350
[  431.101480]  __page_cache_alloc+0x38c/0x5c0
[  431.105805]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  431.110727]  ? kasan_check_read+0x11/0x20
[  431.114871]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  431.120143]  ? generic_perform_write+0x6a0/0x6a0
[  431.124893]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  431.130426]  ? check_preemption_disabled+0x48/0x280
[  431.135474]  filemap_fault+0x1595/0x25f0
[  431.139538]  ? __lock_page_or_retry+0xa00/0xa00
[  431.144206]  ? mark_held_locks+0x130/0x130
[  431.148440]  ? filemap_map_pages+0xd6b/0x1a20
[  431.152931]  ? lock_downgrade+0x900/0x900
[  431.157526]  ? check_preemption_disabled+0x48/0x280
[  431.162556]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  431.167476]  ? kasan_check_read+0x11/0x20
[  431.171635]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  431.176902]  ? rcu_softirq_qs+0x20/0x20
[  431.180876]  ? filemap_map_pages+0xd92/0x1a20
[  431.185411]  ? find_get_entries_tag+0x1400/0x1400
[  431.190291]  ? debug_object_destroy+0x2b0/0x2b0
[  431.194953]  ? lock_pi_update_atomic+0x150/0x150
[  431.199698]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.205236]  ? lock_acquire+0x1ed/0x520
[  431.209222]  ? ext4_filemap_fault+0x7a/0xad
[  431.213545]  ? lock_release+0xa00/0xa00
[  431.217523]  ? perf_trace_sched_process_exec+0x860/0x860
[  431.222974]  ? print_usage_bug+0xc0/0xc0
[  431.227039]  ? print_usage_bug+0xc0/0xc0
[  431.231105]  ? down_read+0x8d/0x120
[  431.234727]  ? ext4_filemap_fault+0x7a/0xad
[  431.239045]  ? __down_interruptible+0x700/0x700
[  431.244283]  ext4_filemap_fault+0x82/0xad
[  431.248447]  __do_fault+0x100/0x6b0
[  431.252073]  ? pmd_devmap_trans_unstable+0x220/0x220
[  431.257182]  ? mark_held_locks+0x130/0x130
[  431.261415]  ? mark_held_locks+0x130/0x130
[  431.265656]  ? __might_fault+0x12b/0x1e0
[  431.269711]  ? lock_downgrade+0x900/0x900
[  431.273871]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  431.279509]  __handle_mm_fault+0x3ea0/0x5be0
[  431.283926]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  431.288770]  ? _copy_to_user+0xc8/0x110
[  431.292749]  ? zap_class+0x640/0x640
[  431.296456]  ? zap_class+0x640/0x640
[  431.300161]  ? __x64_sys_futex+0x53e/0x6a0
[  431.304397]  ? find_held_lock+0x36/0x1c0
[  431.308463]  ? handle_mm_fault+0x42a/0xc70
[  431.312695]  ? lock_downgrade+0x900/0x900
[  431.316835]  ? check_preemption_disabled+0x48/0x280
[  431.321847]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  431.326771]  ? kasan_check_read+0x11/0x20
[  431.330913]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  431.336189]  ? rcu_softirq_qs+0x20/0x20
[  431.340157]  ? trace_hardirqs_off_caller+0x310/0x310
[  431.345273]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  431.350809]  ? check_preemption_disabled+0x48/0x280
[  431.355827]  handle_mm_fault+0x54f/0xc70
[  431.359899]  ? __handle_mm_fault+0x5be0/0x5be0
[  431.364481]  ? find_vma+0x34/0x190
[  431.368027]  __do_page_fault+0x5e8/0xe60
[  431.372083]  ? trace_hardirqs_off+0xb8/0x310
[  431.376495]  do_page_fault+0xf2/0x7e0
[  431.380293]  ? vmalloc_sync_all+0x30/0x30
[  431.384447]  ? error_entry+0x70/0xd0
[  431.388154]  ? trace_hardirqs_off_caller+0xbb/0x310
[  431.393168]  ? trace_hardirqs_on_caller+0xc0/0x310
[  431.398095]  ? syscall_return_slowpath+0x5e0/0x5e0
[  431.403015]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  431.407878]  ? trace_hardirqs_on_caller+0x310/0x310
[  431.412971]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  431.418421]  ? prepare_exit_to_usermode+0x291/0x3b0
[  431.423433]  ? page_fault+0x8/0x30
[  431.426973]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  431.431812]  ? page_fault+0x8/0x30
[  431.435366]  page_fault+0x1e/0x30
[  431.438824] RIP: 0033:0x45ddf3
[  431.442043] Code: Bad RIP value.
[  431.445408] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  431.450772] RAX: ffffffffffffff92 RBX: 00000000162fa5d2 RCX: 000000000045ddf3
[  431.458036] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014fca40
[  431.465297] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  431.472559] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  431.479815] R13: 00000000000000ff R14: 00007f71ee19c000 R15: 0000000000000010
[  431.487099] CPU: 0 PID: 5978 Comm: rsyslogd Not tainted 4.20.0-rc1+ #145
[  431.487103] warn_alloc_show_mem: 1 callbacks suppressed
[  431.487109] Mem-Info:
[  431.494044] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  431.499397] active_anon:60454 inactive_anon:2622 isolated_anon:0
[  431.499397]  active_file:13 inactive_file:12 isolated_file:0
[  431.499397]  unevictable:0 dirty:0 writeback:0 unstable:0
[  431.499397]  slab_reclaimable:9394 slab_unreclaimable:1443968
[  431.499397]  mapped:49154 shmem:2676 pagetables:649 bounce:0
[  431.499397]  free:13770 free_pcp:132 free_cma:0
[  431.501766] Call Trace:
[  431.511147] Node 0 active_anon:241816kB inactive_anon:10488kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:10704kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 227328kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  431.544159]  <IRQ>
[  431.546719] 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
[  431.574553]  dump_stack+0x244/0x39d
[  431.576672] lowmem_reserve[]: 0 2818 6321 6321
[  431.602766]  ? dump_stack_print_info.cold.1+0x20/0x20
[  431.606373] Node 0 DMA32 free:25204kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  431.610979]  warn_alloc.cold.116+0xb7/0x1bd
[  431.616134] lowmem_reserve[]: 0 0 3503 3503
[  431.643445]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  431.647738] Node 0 Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:241816kB inactive_anon:10488kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6848kB pagetables:2596kB bounce:0kB free_pcp:280kB local_pcp:32kB free_cma:0kB
[  431.652051]  ? lock_downgrade+0x900/0x900
[  431.656860] lowmem_reserve[]: 0 0 0 0
[  431.685844]  ? trace_hardirqs_off+0xb8/0x310
[  431.689958] 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
[  431.693752]  ? trace_hardirqs_off+0xb8/0x310
[  431.698129] Node 0 DMA32: 5*4kB (UM) 2*8kB (UM) 1*16kB (M) 4*32kB (UM) 3*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25204kB
[  431.711666]  __alloc_pages_slowpath+0x26e8/0x2e10
[  431.716042] Node 0 Normal: 692*4kB (MEH) 406*8kB (UMEH) 193*16kB (MEH) 86*32kB (MEH) 27*64kB (UMH) 1*128kB (U) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13968kB
[  431.731306]  ? warn_alloc+0x120/0x120
[  431.736131] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  431.751286]  ? warn_alloc+0x120/0x120
[  431.755059] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  431.763892]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  431.767663] 2701 total pagecache pages
[  431.776223]  ? warn_alloc+0x120/0x120
[  431.781228] 0 pages in swap cache
[  431.785093]  ? print_usage_bug+0xc0/0xc0
[  431.788862] Swap cache stats: add 0, delete 0, find 0/0
[  431.792321]  ? print_usage_bug+0xc0/0xc0
[  431.796350] Free swap  = 0kB
[  431.801698]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  431.805723] Total swap = 0kB
[  431.808732]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  431.813886] 1965979 pages RAM
[  431.816890]  ? should_fail+0x22d/0xd01
[  431.822389] 0 pages HighMem/MovableOnly
[  431.822397] 342853 pages reserved
[  431.825489]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  431.829343] 0 pages cma reserved
[  431.833304]  ? __lock_acquire+0x62f/0x4c20
[  431.836894] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  431.841935]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  431.845285] syz-fuzzer cpuset=/ mems_allowed=0
[  431.849511]  ? should_fail+0x22d/0xd01
[  431.849531]  ? mark_held_locks+0x130/0x130
[  431.877459]  ? mark_held_locks+0x130/0x130
[  431.881699]  ? print_usage_bug+0xc0/0xc0
[  431.885759]  ? find_held_lock+0x36/0x1c0
[  431.889834]  ? zap_class+0x640/0x640
[  431.893551]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.899082]  ? check_preemption_disabled+0x48/0x280
[  431.904097]  ? __lock_is_held+0xb5/0x140
[  431.908154]  __alloc_pages_nodemask+0xa80/0xde0
[  431.912814]  ? zap_class+0x640/0x640
[  431.916523]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  431.921542]  ? find_held_lock+0x36/0x1c0
[  431.925619]  ? ____cache_alloc_node+0x1c7/0x1e0
[  431.930282]  ? lock_downgrade+0x900/0x900
[  431.934434]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.939982]  cache_grow_begin+0xa5/0x8c0
[  431.944050]  ? do_raw_spin_unlock+0xa7/0x330
[  431.948459]  fallback_alloc+0x204/0x2e0
[  431.952434]  ____cache_alloc_node+0x1c7/0x1e0
[  431.957040]  kmem_cache_alloc_node+0xe3/0x730
[  431.961529]  ? mark_held_locks+0xc7/0x130
[  431.965682]  __alloc_skb+0x119/0x770
[  431.969399]  ? netdev_alloc_frag+0x1f0/0x1f0
[  431.973804]  ? do_raw_spin_trylock+0x270/0x270
[  431.978388]  ? kmem_cache_alloc_trace+0x353/0x750
[  431.983340]  ? queue_work_on+0x12c/0x1e0
[  431.987397]  ? switchdev_port_obj_del+0xdc/0x440
[  431.992247]  ? switchdev_trans_item_enqueue+0x260/0x260
[  431.997625]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  432.002727]  __br_mdb_notify+0x4ff/0x15d0
[  432.006879]  ? __br_mdb_add+0x7f0/0x7f0
[  432.010860]  ? zap_class+0x640/0x640
[  432.014667]  ? br_multicast_group_expired+0x96/0x610
[  432.019765]  ? lock_downgrade+0x900/0x900
[  432.023914]  br_mdb_notify+0x310/0x410
[  432.027797]  ? br_mdb_dump+0x27b0/0x27b0
[  432.031859]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.037402]  br_multicast_group_expired+0x1bc/0x610
[  432.042526]  ? br_mdb_free+0x80/0x80
[  432.046243]  call_timer_fn+0x272/0x920
[  432.050126]  ? br_mdb_free+0x80/0x80
[  432.053834]  ? process_timeout+0x40/0x40
[  432.057899]  ? mark_held_locks+0xc7/0x130
[  432.062042]  ? _raw_spin_unlock_irq+0x27/0x80
[  432.066531]  ? _raw_spin_unlock_irq+0x27/0x80
[  432.071033]  ? br_mdb_free+0x80/0x80
[  432.074743]  ? lockdep_hardirqs_on+0x296/0x5b0
[  432.079341]  ? trace_hardirqs_on+0xbd/0x310
[  432.083655]  ? kasan_check_read+0x11/0x20
[  432.087797]  ? __run_timers+0x7da/0xc70
[  432.091777]  ? trace_hardirqs_off_caller+0x310/0x310
[  432.096878]  ? br_mdb_free+0x80/0x80
[  432.100606]  ? br_mdb_free+0x80/0x80
[  432.104312]  __run_timers+0x7e5/0xc70
[  432.108117]  ? timer_fixup_init+0x70/0x70
[  432.112263]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  432.117274]  ? zap_class+0x640/0x640
[  432.121004]  ? print_usage_bug+0xc0/0xc0
[  432.125100]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  432.130294]  ? find_held_lock+0x36/0x1c0
[  432.134355]  ? zap_class+0x640/0x640
[  432.138070]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.143621]  ? check_preemption_disabled+0x48/0x280
[  432.148642]  ? __lock_is_held+0xb5/0x140
[  432.152698]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.158229]  ? check_preemption_disabled+0x48/0x280
[  432.163241]  run_timer_softirq+0x52/0xb0
[  432.167294]  ? rcu_read_lock_sched_held+0x14f/0x180
[  432.172309]  __do_softirq+0x308/0xb7e
[  432.176108]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  432.180616]  ? lock_downgrade+0x900/0x900
[  432.184762]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  432.189865]  ? pvclock_read_flags+0x160/0x160
[  432.194358]  ? lapic_next_event+0x5a/0x90
[  432.198504]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.204041]  ? kvm_clock_read+0x18/0x30
[  432.208009]  ? kvm_sched_clock_read+0x9/0x20
[  432.212432]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  432.217962]  ? check_preemption_disabled+0x48/0x280
[  432.223002]  irq_exit+0x17f/0x1c0
[  432.226538]  smp_apic_timer_interrupt+0x1cb/0x760
[  432.231434]  ? smp_reschedule_interrupt+0x109/0x650
[  432.236456]  ? smp_call_function_single_interrupt+0x650/0x650
[  432.242349]  ? interrupt_entry+0xb5/0xc0
[  432.246406]  ? trace_hardirqs_off_caller+0xbb/0x310
[  432.251416]  ? trace_hardirqs_off_caller+0xbb/0x310
[  432.256428]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  432.261280]  ? trace_hardirqs_on_caller+0x310/0x310
[  432.266406]  ? trace_hardirqs_on_caller+0x310/0x310
[  432.271412]  ? task_prio+0x50/0x50
[  432.274948]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.280491]  ? check_preemption_disabled+0x48/0x280
[  432.285521]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  432.290382]  apic_timer_interrupt+0xf/0x20
[  432.294635]  </IRQ>
[  432.296887] RIP: 0010:lock_is_held_type+0x18b/0x210
[  432.301918] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d cc 1f f1 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  432.320811] RSP: 0000:ffff8801ae1ae5a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  432.328523] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: 0000000000000000
[  432.335783] RDX: 1ffffffff12a3f76 RSI: 0000000000000000 RDI: 0000000000000286
[  432.343130] RBP: ffff8801ae1ae5c0 R08: ffff8801bea6c080 R09: ffffed003b5c5b67
[  432.350407] R10: ffffed003b5c5b67 R11: ffff8801dae2db3b R12: ffff8801bea6c080
[  432.357781] R13: 0000000000000001 R14: 0000000000000000 R15: ffffffffffffffff
[  432.365066]  rcu_read_lock_held+0xa9/0xc0
[  432.369227]  list_lru_count_one+0x31a/0x450
[  432.373544]  ? list_lru_isolate_move+0x3c0/0x3c0
[  432.378391]  ? shmem_free_inode+0xd0/0xd0
[  432.382548]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  432.388078]  ? ubifs_shrink_count+0xc4/0x100
[  432.392502]  super_cache_count+0x153/0x2e0
[  432.396740]  do_shrink_slab+0x1b1/0xd30
[  432.400712]  ? lock_acquire+0x1ed/0x520
[  432.404706]  ? snapshot_refaults+0x290/0x290
[  432.409121]  ? lock_release+0xa00/0xa00
[  432.413095]  ? perf_trace_sched_process_exec+0x860/0x860
[  432.418544]  ? down_read_trylock+0xda/0x140
[  432.422873]  ? shrink_slab+0x207/0x8c0
[  432.426752]  ? downgrade_write+0x270/0x270
[  432.430997]  shrink_slab+0x389/0x8c0
[  432.434701]  ? shrink_active_list+0x1f00/0x1f00
[  432.439380]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  432.444993]  ? trace_hardirqs_on+0xbd/0x310
[  432.449335]  ? vmpressure+0x271/0x340
[  432.453135]  ? trace_hardirqs_off_caller+0x310/0x310
[  432.458278]  ? cgroup_procs_write_finish+0xf0/0xf0
[  432.463236]  shrink_node+0x431/0x16b0
[  432.467034]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  432.472324]  ? shrink_node_memcg+0x18f0/0x18f0
[  432.476896]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  432.481470]  ? trace_hardirqs_on+0xbd/0x310
[  432.485784]  ? vmpressure+0x271/0x340
[  432.489587]  ? do_raw_spin_unlock+0xa7/0x330
[  432.494006]  ? do_raw_spin_trylock+0x270/0x270
[  432.498583]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  432.504108]  ? __cpuset_node_allowed+0x19b/0x660
[  432.508858]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  432.514555]  ? vmpressure+0x1a2/0x340
[  432.518374]  do_try_to_free_pages+0x3e7/0x1290
[  432.523003]  ? shrink_node+0x16b0/0x16b0
[  432.527073]  ? __lock_is_held+0xb5/0x140
[  432.531134]  try_to_free_pages+0x4d0/0xb90
[  432.535467]  ? do_try_to_free_pages+0x1290/0x1290
[  432.540344]  ? lock_acquire+0x1ed/0x520
[  432.544335]  ? set_page_refcounted+0x280/0x280
[  432.548922]  ? lock_release+0xa00/0xa00
[  432.552903]  ? _raw_spin_unlock_irq+0x60/0x80
[  432.557386]  ? psi_memstall_enter+0x240/0x2b0
[  432.561985]  ? psi_memstall_tick+0x230/0x230
[  432.566388]  ? trace_hardirqs_off+0xb8/0x310
[  432.570797]  __alloc_pages_slowpath+0xa14/0x2e10
[  432.575567]  ? warn_alloc+0x120/0x120
[  432.579378]  ? mark_held_locks+0x130/0x130
[  432.583619]  ? warn_alloc+0x120/0x120
[  432.587439]  ? print_usage_bug+0xc0/0xc0
[  432.591509]  ? print_usage_bug+0xc0/0xc0
[  432.595579]  ? print_usage_bug+0xc0/0xc0
[  432.599637]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  432.605172]  ? should_fail+0x22d/0xd01
[  432.609070]  ? zap_class+0x640/0x640
[  432.612791]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  432.617890]  ? zap_class+0x640/0x640
[  432.621619]  ? zap_class+0x640/0x640
[  432.625424]  ? __lock_is_held+0xb5/0x140
[  432.629498]  ? zap_class+0x640/0x640
[  432.633296]  ? lock_release+0xa00/0xa00
[  432.637361]  ? perf_trace_sched_process_exec+0x860/0x860
[  432.642810]  ? check_preemption_disabled+0x48/0x280
[  432.647829]  ? __might_sleep+0x95/0x190
[  432.651900]  __alloc_pages_nodemask+0xa80/0xde0
[  432.656565]  ? zap_class+0x640/0x640
[  432.660279]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  432.665300]  ? mark_held_locks+0xc7/0x130
[  432.669457]  ? cache_grow_begin+0x65/0x8c0
[  432.673687]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  432.678286]  ? trace_hardirqs_on+0xbd/0x310
[  432.682601]  ? fallback_alloc+0x204/0x2e0
[  432.686741]  ? trace_hardirqs_off_caller+0x310/0x310
[  432.691859]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  432.697395]  cache_grow_begin+0xa5/0x8c0
[  432.701461]  ? do_raw_spin_unlock+0xa7/0x330
[  432.705870]  fallback_alloc+0x204/0x2e0
[  432.709855]  ____cache_alloc_node+0x1c7/0x1e0
[  432.714363]  kmem_cache_alloc_trace+0x214/0x750
[  432.719034]  do_syslog+0xb9b/0x1690
[  432.722682]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  432.727705]  ? finish_wait+0x430/0x430
[  432.731589]  ? aa_path_link+0x5e0/0x5e0
[  432.735564]  kmsg_read+0x8f/0xc0
[  432.738926]  ? kmsg_poll+0xb0/0xb0
[  432.742467]  proc_reg_read+0x2a3/0x3d0
[  432.746356]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  432.751294]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  432.755876]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.761408]  ? fsnotify+0x4e5/0xf20
[  432.765034]  __vfs_read+0x117/0x9b0
[  432.768653]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  432.773578]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  432.778513]  ? vfs_copy_file_range+0xb90/0xb90
[  432.783088]  ? fsnotify+0xf20/0xf20
[  432.786713]  ? fsnotify_first_mark+0x350/0x350
[  432.791313]  ? security_file_permission+0x1c2/0x220
[  432.796322]  ? rw_verify_area+0x118/0x360
[  432.800463]  vfs_read+0x17f/0x3c0
[  432.803910]  ksys_read+0x101/0x260
[  432.807473]  ? kernel_write+0x120/0x120
[  432.811450]  ? trace_hardirqs_off_caller+0x310/0x310
[  432.816548]  __x64_sys_read+0x73/0xb0
[  432.820345]  do_syscall_64+0x1b9/0x820
[  432.824228]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  432.829589]  ? syscall_return_slowpath+0x5e0/0x5e0
[  432.834513]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  432.839351]  ? trace_hardirqs_on_caller+0x310/0x310
[  432.844374]  ? prepare_exit_to_usermode+0x291/0x3b0
[  432.849390]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  432.854252]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  432.859432] RIP: 0033:0x7f126a43d1fd
[  432.863239] Code: Bad RIP value.
[  432.866594] RSP: 002b:00007f12679dce30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  432.874394] RAX: ffffffffffffffda RBX: 0000000000d75ce0 RCX: 00007f126a43d1fd
[  432.881655] RDX: 0000000000000fff RSI: 00007f12692115a0 RDI: 0000000000000004
[  432.888918] RBP: 0000000000000000 R08: 0000000000d61260 R09: 0000000000000000
[  432.896190] R10: 6b205d3134313735 R11: 0000000000000293 R12: 000000000065e420
[  432.903450] R13: 00007f12679dd9c0 R14: 00007f126aa82040 R15: 0000000000000003
[  432.910733] CPU: 1 PID: 6094 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #145
[  432.910896] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  432.917831] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  432.917852] Call Trace:
[  432.927971] rsyslogd cpuset=/ mems_allowed=0
[  432.937305]  <IRQ>
[  432.946413]  dump_stack+0x244/0x39d
[  432.950040]  ? dump_stack_print_info.cold.1+0x20/0x20
[  432.955234]  warn_alloc.cold.116+0xb7/0x1bd
[  432.959660]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  432.964500]  ? lock_downgrade+0x900/0x900
[  432.968651]  ? trace_hardirqs_off+0xb8/0x310
[  432.973064]  ? trace_hardirqs_off+0xb8/0x310
[  432.977485]  __alloc_pages_slowpath+0x26e8/0x2e10
[  432.982351]  ? warn_alloc+0x120/0x120
[  432.986152]  ? warn_alloc+0x120/0x120
[  432.989956]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  432.994977]  ? warn_alloc+0x120/0x120
[  432.998779]  ? print_usage_bug+0xc0/0xc0
[  433.002838]  ? print_usage_bug+0xc0/0xc0
[  433.006891]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  433.012083]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  433.017612]  ? should_fail+0x22d/0xd01
[  433.021501]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  433.026604]  ? __lock_acquire+0x62f/0x4c20
[  433.030835]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  433.035940]  ? should_fail+0x22d/0xd01
[  433.039831]  ? mark_held_locks+0x130/0x130
[  433.044067]  ? mark_held_locks+0x130/0x130
[  433.048297]  ? print_usage_bug+0xc0/0xc0
[  433.052356]  ? find_held_lock+0x36/0x1c0
[  433.056439]  ? zap_class+0x640/0x640
[  433.060168]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.065698]  ? check_preemption_disabled+0x48/0x280
[  433.070717]  ? __lock_is_held+0xb5/0x140
[  433.074779]  __alloc_pages_nodemask+0xa80/0xde0
[  433.079451]  ? zap_class+0x640/0x640
[  433.083162]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  433.088316]  ? find_held_lock+0x36/0x1c0
[  433.092393]  ? ____cache_alloc_node+0x1c7/0x1e0
[  433.097060]  ? lock_downgrade+0x900/0x900
[  433.101207]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.106743]  cache_grow_begin+0xa5/0x8c0
[  433.110805]  ? do_raw_spin_unlock+0xa7/0x330
[  433.115218]  fallback_alloc+0x204/0x2e0
[  433.119197]  ____cache_alloc_node+0x1c7/0x1e0
[  433.123784]  kmem_cache_alloc_node+0xe3/0x730
[  433.128277]  ? mark_held_locks+0xc7/0x130
[  433.132435]  __alloc_skb+0x119/0x770
[  433.136153]  ? netdev_alloc_frag+0x1f0/0x1f0
[  433.140557]  ? do_raw_spin_trylock+0x270/0x270
[  433.145134]  ? kmem_cache_alloc_trace+0x353/0x750
[  433.149987]  ? queue_work_on+0x12c/0x1e0
[  433.154045]  ? switchdev_port_obj_del+0xdc/0x440
[  433.158794]  ? switchdev_trans_item_enqueue+0x260/0x260
[  433.164173]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  433.169192]  __br_mdb_notify+0x4ff/0x15d0
[  433.173346]  ? __br_mdb_add+0x7f0/0x7f0
[  433.177323]  ? zap_class+0x640/0x640
[  433.181043]  ? br_multicast_group_expired+0x96/0x610
[  433.186161]  ? lock_downgrade+0x900/0x900
[  433.190321]  br_mdb_notify+0x310/0x410
[  433.194204]  ? br_mdb_dump+0x27b0/0x27b0
[  433.198268]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.203806]  br_multicast_group_expired+0x1bc/0x610
[  433.208816]  ? br_mdb_free+0x80/0x80
[  433.212533]  call_timer_fn+0x272/0x920
[  433.216414]  ? br_mdb_free+0x80/0x80
[  433.220144]  ? process_timeout+0x40/0x40
[  433.224253]  ? mark_held_locks+0xc7/0x130
[  433.228397]  ? _raw_spin_unlock_irq+0x27/0x80
[  433.232889]  ? _raw_spin_unlock_irq+0x27/0x80
[  433.237389]  ? br_mdb_free+0x80/0x80
[  433.241582]  ? lockdep_hardirqs_on+0x296/0x5b0
[  433.246158]  ? trace_hardirqs_on+0xbd/0x310
[  433.250483]  ? kasan_check_read+0x11/0x20
[  433.254619]  ? __run_timers+0x7da/0xc70
[  433.258585]  ? trace_hardirqs_off_caller+0x310/0x310
[  433.263684]  ? br_mdb_free+0x80/0x80
[  433.267422]  ? br_mdb_free+0x80/0x80
[  433.271127]  __run_timers+0x7e5/0xc70
[  433.275018]  ? timer_fixup_init+0x70/0x70
[  433.279166]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  433.284205]  ? zap_class+0x640/0x640
[  433.287933]  ? print_usage_bug+0xc0/0xc0
[  433.291990]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  433.297181]  ? find_held_lock+0x36/0x1c0
[  433.301262]  ? zap_class+0x640/0x640
[  433.305088]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.310619]  ? check_preemption_disabled+0x48/0x280
[  433.315638]  ? __lock_is_held+0xb5/0x140
[  433.319710]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.325238]  ? check_preemption_disabled+0x48/0x280
[  433.330277]  run_timer_softirq+0x52/0xb0
[  433.334339]  ? rcu_read_lock_sched_held+0x14f/0x180
[  433.339353]  __do_softirq+0x308/0xb7e
[  433.343159]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  433.347652]  ? lock_downgrade+0x900/0x900
[  433.351798]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  433.356897]  ? pvclock_read_flags+0x160/0x160
[  433.361397]  ? lapic_next_event+0x5a/0x90
[  433.365557]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.371218]  ? kvm_clock_read+0x18/0x30
[  433.375229]  ? kvm_sched_clock_read+0x9/0x20
[  433.379644]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  433.385262]  ? check_preemption_disabled+0x48/0x280
[  433.390285]  irq_exit+0x17f/0x1c0
[  433.393733]  smp_apic_timer_interrupt+0x1cb/0x760
[  433.398570]  ? smp_reschedule_interrupt+0x109/0x650
[  433.403584]  ? smp_call_function_single_interrupt+0x650/0x650
[  433.409458]  ? interrupt_entry+0xb5/0xc0
[  433.413533]  ? trace_hardirqs_off_caller+0xbb/0x310
[  433.418541]  ? trace_hardirqs_off_caller+0xbb/0x310
[  433.423546]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  433.428378]  ? trace_hardirqs_on_caller+0x310/0x310
[  433.433410]  ? trace_hardirqs_on_caller+0x310/0x310
[  433.438444]  ? task_prio+0x50/0x50
[  433.441981]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  433.447537]  ? check_preemption_disabled+0x48/0x280
[  433.452548]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  433.457390]  apic_timer_interrupt+0xf/0x20
[  433.461614]  </IRQ>
[  433.463849] RIP: 0010:lock_is_held_type+0x18b/0x210
[  433.468862] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d cc 1f f1 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  433.487784] RSP: 0000:ffff8801bacfdfe0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  433.495483] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: ffffffff81b01bb4
[  433.502747] RDX: 1ffffffff12a3f76 RSI: 0000000000000000 RDI: 0000000000000286
[  433.510009] RBP: ffff8801bacfe000 R08: ffff8801baeea080 R09: ffffed003b5e5b67
[  433.517268] R10: ffffed003b5e5b67 R11: ffff8801daf2db3b R12: ffff8801baeea080
[  433.524528] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffffffffff
[  433.531807]  ? list_lru_count_one+0x1c4/0x450
[  433.536304]  list_lru_count_one+0x2fb/0x450
[  433.540620]  ? list_lru_isolate_move+0x3c0/0x3c0
[  433.545375]  ? deferred_split_count+0x65/0x170
[  433.549956]  ? shrink_huge_zero_page_count+0xc8/0x100
[  433.555148]  super_cache_count+0x153/0x2e0
[  433.559383]  do_shrink_slab+0x1b1/0xd30
[  433.563359]  ? lock_acquire+0x1ed/0x520
[  433.567341]  ? snapshot_refaults+0x290/0x290
[  433.571740]  ? lock_release+0xa00/0xa00
[  433.575725]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  433.580710]  ? down_read_trylock+0xda/0x140
[  433.585034]  ? shrink_slab+0x207/0x8c0
[  433.588918]  ? downgrade_write+0x270/0x270
[  433.593161]  shrink_slab+0x389/0x8c0
[  433.596866]  ? shrink_active_list+0x1f00/0x1f00
[  433.601538]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  433.607154]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  433.612258]  ? cgroup_procs_write_finish+0xf0/0xf0
[  433.617192]  ? find_held_lock+0x36/0x1c0
[  433.621256]  shrink_node+0x431/0x16b0
[  433.625051]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  433.630357]  ? shrink_node_memcg+0x18f0/0x18f0
[  433.634942]  ? kvm_clock_read+0x18/0x30
[  433.638921]  ? ktime_get+0x2c1/0x400
[  433.642640]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  433.647135]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  433.652667]  ? __cpuset_node_allowed+0x19b/0x660
[  433.657420]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  433.663126]  ? delayacct_end+0x5a/0x100
[  433.667104]  do_try_to_free_pages+0x3e7/0x1290
[  433.671679]  ? zap_class+0x640/0x640
[  433.675407]  ? shrink_node+0x16b0/0x16b0
[  433.679466]  ? __lock_is_held+0xb5/0x140
[  433.683541]  try_to_free_pages+0x4d0/0xb90
[  433.687779]  ? do_try_to_free_pages+0x1290/0x1290
[  433.692626]  ? lock_acquire+0x1ed/0x520
[  433.696684]  ? set_page_refcounted+0x280/0x280
[  433.701270]  ? lock_release+0xa00/0xa00
[  433.705242]  ? _raw_spin_unlock_irq+0x60/0x80
[  433.709827]  ? psi_memstall_enter+0x240/0x2b0
[  433.714325]  ? psi_memstall_tick+0x230/0x230
[  433.718737]  __alloc_pages_slowpath+0xa14/0x2e10
[  433.723516]  ? warn_alloc+0x120/0x120
[  433.727310]  ? mark_held_locks+0x130/0x130
[  433.731545]  ? find_get_entry+0xaae/0x1120
[  433.735784]  ? filemap_map_pages+0x1a20/0x1a20
[  433.740362]  ? zap_class+0x640/0x640
[  433.744079]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.749611]  ? check_preemption_disabled+0x48/0x280
[  433.754621]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  433.760151]  ? should_fail+0x22d/0xd01
[  433.764041]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  433.769144]  ? zap_class+0x640/0x640
[  433.772883]  ? __lock_is_held+0xb5/0x140
[  433.776947]  ? mark_held_locks+0x130/0x130
[  433.781195]  ? lock_release+0xa00/0xa00
[  433.785168]  ? perf_trace_sched_process_exec+0x860/0x860
[  433.790623]  ? xa_load+0x2ba/0x460
[  433.794160]  ? lock_downgrade+0x900/0x900
[  433.798319]  ? __might_sleep+0x95/0x190
[  433.802293]  __alloc_pages_nodemask+0xa80/0xde0
[  433.806964]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  433.811980]  ? __page_cache_alloc+0x191/0x5c0
[  433.816472]  ? xa_load+0x2e1/0x460
[  433.820009]  ? xa_clear_mark+0x40/0x40
[  433.823914]  ? zap_class+0x640/0x640
[  433.827629]  ? zap_class+0x640/0x640
[  433.831339]  ? zap_class+0x640/0x640
[  433.835072]  ? __do_page_cache_readahead+0x663/0x810
[  433.840177]  ? find_held_lock+0x36/0x1c0
[  433.844238]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  433.849773]  alloc_pages_current+0x173/0x350
[  433.854180]  __page_cache_alloc+0x38c/0x5c0
[  433.858493]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  433.863425]  ? kasan_check_read+0x11/0x20
[  433.867568]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  433.872868]  ? generic_perform_write+0x6a0/0x6a0
[  433.877627]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  433.883159]  ? check_preemption_disabled+0x48/0x280
[  433.888175]  filemap_fault+0x1595/0x25f0
[  433.892247]  ? __lock_page_or_retry+0xa00/0xa00
[  433.896916]  ? mark_held_locks+0x130/0x130
[  433.901160]  ? filemap_map_pages+0xd6b/0x1a20
[  433.905651]  ? lock_downgrade+0x900/0x900
[  433.909803]  ? check_preemption_disabled+0x48/0x280
[  433.914817]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  433.919859]  ? kasan_check_read+0x11/0x20
[  433.924010]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  433.929285]  ? rcu_softirq_qs+0x20/0x20
[  433.933268]  ? filemap_map_pages+0xd92/0x1a20
[  433.937773]  ? find_get_entries_tag+0x1400/0x1400
[  433.942613]  ? debug_object_destroy+0x2b0/0x2b0
[  433.947282]  ? lock_pi_update_atomic+0x150/0x150
[  433.952034]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.957574]  ? lock_acquire+0x1ed/0x520
[  433.961550]  ? ext4_filemap_fault+0x7a/0xad
[  433.965882]  ? lock_release+0xa00/0xa00
[  433.969849]  ? perf_trace_sched_process_exec+0x860/0x860
[  433.975419]  ? print_usage_bug+0xc0/0xc0
[  433.979474]  ? print_usage_bug+0xc0/0xc0
[  433.983632]  ? down_read+0x8d/0x120
[  433.987250]  ? ext4_filemap_fault+0x7a/0xad
[  433.991570]  ? __down_interruptible+0x700/0x700
[  433.996238]  ext4_filemap_fault+0x82/0xad
[  434.000407]  __do_fault+0x100/0x6b0
[  434.004058]  ? pmd_devmap_trans_unstable+0x220/0x220
[  434.009246]  ? mark_held_locks+0x130/0x130
[  434.013495]  ? mark_held_locks+0x130/0x130
[  434.017724]  ? __might_fault+0x12b/0x1e0
[  434.021907]  ? lock_downgrade+0x900/0x900
[  434.026056]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  434.031594]  __handle_mm_fault+0x3ea0/0x5be0
[  434.036004]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  434.040844]  ? _copy_to_user+0xc8/0x110
[  434.044838]  ? zap_class+0x640/0x640
[  434.048693]  ? zap_class+0x640/0x640
[  434.052400]  ? __x64_sys_futex+0x53e/0x6a0
[  434.056627]  ? find_held_lock+0x36/0x1c0
[  434.060689]  ? handle_mm_fault+0x42a/0xc70
[  434.064942]  ? lock_downgrade+0x900/0x900
[  434.069086]  ? check_preemption_disabled+0x48/0x280
[  434.074344]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  434.079271]  ? kasan_check_read+0x11/0x20
[  434.083414]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  434.088683]  ? rcu_softirq_qs+0x20/0x20
[  434.092660]  ? trace_hardirqs_off_caller+0x310/0x310
[  434.097797]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  434.103329]  ? check_preemption_disabled+0x48/0x280
[  434.108349]  handle_mm_fault+0x54f/0xc70
[  434.112414]  ? __handle_mm_fault+0x5be0/0x5be0
[  434.116998]  ? find_vma+0x34/0x190
[  434.120540]  __do_page_fault+0x5e8/0xe60
[  434.124593]  ? trace_hardirqs_off+0xb8/0x310
[  434.129011]  do_page_fault+0xf2/0x7e0
[  434.132804]  ? vmalloc_sync_all+0x30/0x30
[  434.136946]  ? error_entry+0x70/0xd0
[  434.140656]  ? trace_hardirqs_off_caller+0xbb/0x310
[  434.145760]  ? trace_hardirqs_on_caller+0xc0/0x310
[  434.150679]  ? syscall_return_slowpath+0x5e0/0x5e0
[  434.155604]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  434.160441]  ? trace_hardirqs_on_caller+0x310/0x310
[  434.165541]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  434.171003]  ? prepare_exit_to_usermode+0x291/0x3b0
[  434.176103]  ? page_fault+0x8/0x30
[  434.179638]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  434.184486]  ? page_fault+0x8/0x30
[  434.188025]  page_fault+0x1e/0x30
[  434.191468] RIP: 0033:0x45ddf3
[  434.194683] Code: Bad RIP value.
[  434.198040] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  434.203394] RAX: ffffffffffffff92 RBX: 00000000162fa5d2 RCX: 000000000045ddf3
[  434.210741] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014fca40
[  434.218092] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  434.225482] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  434.232743] R13: 00000000000000ff R14: 00007f71ee19c000 R15: 0000000000000010
[  434.240045] warn_alloc_show_mem: 1 callbacks suppressed
[  434.240054] CPU: 0 PID: 5978 Comm: rsyslogd Not tainted 4.20.0-rc1+ #145
[  434.240055] Mem-Info:
[  434.240085] active_anon:60454 inactive_anon:2622 isolated_anon:0
[  434.240085]  active_file:13 inactive_file:12 isolated_file:0
[  434.240085]  unevictable:0 dirty:0 writeback:0 unstable:0
[  434.240085]  slab_reclaimable:9394 slab_unreclaimable:1443968
[  434.240085]  mapped:49154 shmem:2676 pagetables:649 bounce:0
[  434.240085]  free:13770 free_pcp:132 free_cma:0
[  434.245423] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  434.252275] Node 0 active_anon:241816kB inactive_anon:10488kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:10704kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 227328kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  434.254663] Call Trace:
[  434.287690] 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
[  434.297027]  <IRQ>
[  434.324934] lowmem_reserve[]: 0 2818 6321 6321
[  434.327529]  dump_stack+0x244/0x39d
[  434.353602] Node 0 DMA32 free:25204kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  434.355750]  ? dump_stack_print_info.cold.1+0x20/0x20
[  434.360297] lowmem_reserve[]: 0 0 3503 3503
[  434.363927]  warn_alloc.cold.116+0xb7/0x1bd
[  434.391212] Node 0 Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:241816kB inactive_anon:10488kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6848kB pagetables:2596kB bounce:0kB free_pcp:280kB local_pcp:32kB free_cma:0kB
[  434.396390]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  434.400681] lowmem_reserve[]: 0 0 0 0
[  434.404992]  ? lock_downgrade+0x900/0x900
[  434.433933] 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
[  434.438773]  ? trace_hardirqs_off+0xb8/0x310
[  434.442561] Node 0 DMA32: 5*4kB (UM) 2*8kB (UM) 1*16kB (M) 4*32kB (UM) 3*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25204kB
[  434.446696]  ? trace_hardirqs_off+0xb8/0x310
[  434.460183] Node 0 Normal: 692*4kB (MEH) 406*8kB (UMEH) 193*16kB (MEH) 86*32kB (MEH) 27*64kB (UMH) 1*128kB (U) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13968kB
[  434.464585]  __alloc_pages_slowpath+0x26e8/0x2e10
[  434.479813] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  434.484221]  ? warn_alloc+0x120/0x120
[  434.499260] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  434.504084]  ? warn_alloc+0x120/0x120
[  434.512989] 2701 total pagecache pages
[  434.516773]  ? warn_alloc+0x120/0x120
[  434.525327] 0 pages in swap cache
[  434.529113]  ? print_usage_bug+0xc0/0xc0
[  434.532972] Swap cache stats: add 0, delete 0, find 0/0
[  434.536769]  ? mark_held_locks+0x130/0x130
[  434.540195] Free swap  = 0kB
[  434.544260]  ? kvm_clock_read+0x18/0x30
[  434.549593] Total swap = 0kB
[  434.553814]  ? print_usage_bug+0xc0/0xc0
[  434.556822] 1965979 pages RAM
[  434.560804]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  434.563791] 0 pages HighMem/MovableOnly
[  434.567851]  ? should_fail+0x22d/0xd01
[  434.570922] 342853 pages reserved
[  434.576568]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  434.580523] 0 pages cma reserved
[  434.584441]  ? __lock_acquire+0x62f/0x4c20
[  434.588013] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  434.592966]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  434.596301] syz-fuzzer cpuset=/ mems_allowed=0
[  434.600534]  ? __lock_acquire+0x62f/0x4c20
[  434.600548]  ? should_fail+0x22d/0xd01
[  434.628495]  ? mark_held_locks+0x130/0x130
[  434.632740]  ? mark_held_locks+0x130/0x130
[  434.636974]  ? zap_class+0x640/0x640
[  434.640682]  ? print_usage_bug+0xc0/0xc0
[  434.644740]  ? __lock_acquire+0x62f/0x4c20
[  434.648973]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.654593]  ? check_preemption_disabled+0x48/0x280
[  434.659609]  ? __lock_is_held+0xb5/0x140
[  434.663670]  __alloc_pages_nodemask+0xa80/0xde0
[  434.668439]  ? zap_class+0x640/0x640
[  434.672150]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  434.677260]  ? find_held_lock+0x36/0x1c0
[  434.681330]  ? ____cache_alloc_node+0x1c7/0x1e0
[  434.686013]  ? lock_downgrade+0x900/0x900
[  434.690158]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.695691]  cache_grow_begin+0xa5/0x8c0
[  434.699748]  ? do_raw_spin_unlock+0xa7/0x330
[  434.704164]  fallback_alloc+0x204/0x2e0
[  434.708140]  ____cache_alloc_node+0x1c7/0x1e0
[  434.712636]  kmem_cache_alloc_node+0xe3/0x730
[  434.717127]  ? ipv6_get_ifaddr+0x42e/0x620
[  434.721370]  __alloc_skb+0x119/0x770
[  434.725079]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  434.730352]  ? netdev_alloc_frag+0x1f0/0x1f0
[  434.734755]  ? lock_downgrade+0x900/0x900
[  434.738905]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.744436]  ? refcount_sub_and_test_checked+0x203/0x310
[  434.749898]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  434.755345]  ? addrconf_rs_timer+0x690/0x690
[  434.759760]  ndisc_alloc_skb+0x144/0x340
[  434.763853]  ndisc_send_rs+0x331/0x6e0
[  434.767738]  addrconf_rs_timer+0x314/0x690
[  434.771986]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  434.776228]  call_timer_fn+0x272/0x920
[  434.780111]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  434.784341]  ? process_timeout+0x40/0x40
[  434.788404]  ? mark_held_locks+0xc7/0x130
[  434.792547]  ? _raw_spin_unlock_irq+0x27/0x80
[  434.797037]  ? _raw_spin_unlock_irq+0x27/0x80
[  434.801526]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  434.805756]  ? lockdep_hardirqs_on+0x296/0x5b0
[  434.810332]  ? trace_hardirqs_on+0xbd/0x310
[  434.814648]  ? kasan_check_read+0x11/0x20
[  434.818797]  ? __run_timers+0x7da/0xc70
[  434.822797]  ? trace_hardirqs_off_caller+0x310/0x310
[  434.827909]  ? __queue_work+0x1440/0x1440
[  434.832055]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  434.836287]  __run_timers+0x7e5/0xc70
[  434.840091]  ? timer_fixup_init+0x70/0x70
[  434.844245]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  434.849254]  ? zap_class+0x640/0x640
[  434.852977]  ? print_usage_bug+0xc0/0xc0
[  434.857143]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  434.862335]  ? find_held_lock+0x36/0x1c0
[  434.866395]  ? zap_class+0x640/0x640
[  434.870113]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.875644]  ? check_preemption_disabled+0x48/0x280
[  434.880792]  ? __lock_is_held+0xb5/0x140
[  434.884865]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.890398]  ? check_preemption_disabled+0x48/0x280
[  434.895409]  run_timer_softirq+0x52/0xb0
[  434.899464]  ? rcu_read_lock_sched_held+0x14f/0x180
[  434.904473]  __do_softirq+0x308/0xb7e
[  434.908271]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  434.912774]  ? lock_downgrade+0x900/0x900
[  434.916952]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  434.922141]  ? pvclock_read_flags+0x160/0x160
[  434.926647]  ? lapic_next_event+0x5a/0x90
[  434.930792]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.936342]  ? kvm_clock_read+0x18/0x30
[  434.940317]  ? kvm_sched_clock_read+0x9/0x20
[  434.944726]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  434.950254]  ? check_preemption_disabled+0x48/0x280
[  434.955276]  irq_exit+0x17f/0x1c0
[  434.958738]  smp_apic_timer_interrupt+0x1cb/0x760
[  434.963578]  ? smp_reschedule_interrupt+0x109/0x650
[  434.968588]  ? smp_call_function_single_interrupt+0x650/0x650
[  434.974467]  ? interrupt_entry+0xb5/0xc0
[  434.978522]  ? trace_hardirqs_off_caller+0xbb/0x310
[  434.983533]  ? trace_hardirqs_off_caller+0xbb/0x310
[  434.988559]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  434.993395]  ? trace_hardirqs_on_caller+0x310/0x310
[  434.998403]  ? trace_hardirqs_on_caller+0x310/0x310
[  435.003412]  ? task_prio+0x50/0x50
[  435.006948]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.012479]  ? check_preemption_disabled+0x48/0x280
[  435.017495]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  435.022341]  apic_timer_interrupt+0xf/0x20
[  435.026583]  </IRQ>
[  435.028822] RIP: 0010:lock_is_held_type+0x18b/0x210
[  435.034020] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d cc 1f f1 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  435.052913] RSP: 0000:ffff8801ae1ae5a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  435.060614] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: 0000000000000000
[  435.067874] RDX: 1ffffffff12a3f76 RSI: 0000000000000000 RDI: 0000000000000286
[  435.075232] RBP: ffff8801ae1ae5c0 R08: ffff8801bea6c080 R09: ffffed003b5c5b67
[  435.082693] R10: ffffed003b5c5b67 R11: ffff8801dae2db3b R12: ffff8801bea6c080
[  435.089952] R13: 0000000000000001 R14: 0000000000000000 R15: ffffffffffffffff
[  435.097260]  rcu_read_lock_held+0xa9/0xc0
[  435.101411]  list_lru_count_one+0x31a/0x450
[  435.105725]  ? list_lru_isolate_move+0x3c0/0x3c0
[  435.110482]  ? shmem_free_inode+0xd0/0xd0
[  435.114624]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  435.120156]  ? ubifs_shrink_count+0xc4/0x100
[  435.124566]  super_cache_count+0x153/0x2e0
[  435.128807]  do_shrink_slab+0x1b1/0xd30
[  435.132778]  ? lock_acquire+0x1ed/0x520
[  435.136845]  ? snapshot_refaults+0x290/0x290
[  435.141250]  ? lock_release+0xa00/0xa00
[  435.145221]  ? perf_trace_sched_process_exec+0x860/0x860
[  435.150683]  ? down_read_trylock+0xda/0x140
[  435.155003]  ? shrink_slab+0x207/0x8c0
[  435.158885]  ? downgrade_write+0x270/0x270
[  435.163121]  shrink_slab+0x389/0x8c0
[  435.166845]  ? shrink_active_list+0x1f00/0x1f00
[  435.171512]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  435.177130]  ? trace_hardirqs_on+0xbd/0x310
[  435.181447]  ? vmpressure+0x271/0x340
[  435.185247]  ? trace_hardirqs_off_caller+0x310/0x310
[  435.190351]  ? cgroup_procs_write_finish+0xf0/0xf0
[  435.195288]  shrink_node+0x431/0x16b0
[  435.199083]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  435.204383]  ? shrink_node_memcg+0x18f0/0x18f0
[  435.209062]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  435.213653]  ? trace_hardirqs_on+0xbd/0x310
[  435.217977]  ? vmpressure+0x271/0x340
[  435.221773]  ? do_raw_spin_unlock+0xa7/0x330
[  435.226271]  ? do_raw_spin_trylock+0x270/0x270
[  435.230856]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  435.236428]  ? __cpuset_node_allowed+0x19b/0x660
[  435.241480]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  435.247298]  ? vmpressure+0x1a2/0x340
[  435.251108]  do_try_to_free_pages+0x3e7/0x1290
[  435.255701]  ? shrink_node+0x16b0/0x16b0
[  435.259759]  ? __lock_is_held+0xb5/0x140
[  435.263834]  try_to_free_pages+0x4d0/0xb90
[  435.268068]  ? do_try_to_free_pages+0x1290/0x1290
[  435.272923]  ? lock_acquire+0x1ed/0x520
[  435.276975]  ? set_page_refcounted+0x280/0x280
[  435.281558]  ? lock_release+0xa00/0xa00
[  435.285525]  ? _raw_spin_unlock_irq+0x60/0x80
[  435.290023]  ? psi_memstall_enter+0x240/0x2b0
[  435.294511]  ? psi_memstall_tick+0x230/0x230
[  435.299034]  ? trace_hardirqs_off+0xb8/0x310
[  435.303443]  __alloc_pages_slowpath+0xa14/0x2e10
[  435.308219]  ? warn_alloc+0x120/0x120
[  435.312015]  ? mark_held_locks+0x130/0x130
[  435.316256]  ? warn_alloc+0x120/0x120
[  435.320050]  ? print_usage_bug+0xc0/0xc0
[  435.324215]  ? print_usage_bug+0xc0/0xc0
[  435.328274]  ? print_usage_bug+0xc0/0xc0
[  435.332362]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  435.337895]  ? should_fail+0x22d/0xd01
[  435.341775]  ? zap_class+0x640/0x640
[  435.345583]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  435.350702]  ? zap_class+0x640/0x640
[  435.354501]  ? zap_class+0x640/0x640
[  435.358227]  ? __lock_is_held+0xb5/0x140
[  435.362289]  ? zap_class+0x640/0x640
[  435.365998]  ? lock_release+0xa00/0xa00
[  435.369971]  ? perf_trace_sched_process_exec+0x860/0x860
[  435.375414]  ? check_preemption_disabled+0x48/0x280
[  435.380429]  ? __might_sleep+0x95/0x190
[  435.384402]  __alloc_pages_nodemask+0xa80/0xde0
[  435.389063]  ? zap_class+0x640/0x640
[  435.392823]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  435.397844]  ? mark_held_locks+0xc7/0x130
[  435.401991]  ? cache_grow_begin+0x65/0x8c0
[  435.406221]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  435.410823]  ? trace_hardirqs_on+0xbd/0x310
[  435.415155]  ? fallback_alloc+0x204/0x2e0
[  435.419311]  ? trace_hardirqs_off_caller+0x310/0x310
[  435.424427]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  435.429973]  cache_grow_begin+0xa5/0x8c0
[  435.434029]  ? do_raw_spin_unlock+0xa7/0x330
[  435.438439]  fallback_alloc+0x204/0x2e0
[  435.442502]  ____cache_alloc_node+0x1c7/0x1e0
[  435.446996]  kmem_cache_alloc_trace+0x214/0x750
[  435.451665]  do_syslog+0xb9b/0x1690
[  435.455296]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  435.460308]  ? finish_wait+0x430/0x430
[  435.464193]  ? aa_path_link+0x5e0/0x5e0
[  435.468193]  kmsg_read+0x8f/0xc0
[  435.471552]  ? kmsg_poll+0xb0/0xb0
[  435.475099]  proc_reg_read+0x2a3/0x3d0
[  435.478985]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  435.483930]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  435.488514]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.494047]  ? fsnotify+0x4e5/0xf20
[  435.497679]  __vfs_read+0x117/0x9b0
[  435.501308]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  435.506231]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  435.511158]  ? vfs_copy_file_range+0xb90/0xb90
[  435.515733]  ? fsnotify+0xf20/0xf20
[  435.519358]  ? fsnotify_first_mark+0x350/0x350
[  435.523943]  ? security_file_permission+0x1c2/0x220
[  435.528955]  ? rw_verify_area+0x118/0x360
[  435.533099]  vfs_read+0x17f/0x3c0
[  435.536550]  ksys_read+0x101/0x260
[  435.540088]  ? kernel_write+0x120/0x120
[  435.544066]  ? trace_hardirqs_off_caller+0x310/0x310
[  435.549175]  __x64_sys_read+0x73/0xb0
[  435.552983]  do_syscall_64+0x1b9/0x820
[  435.556873]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  435.562233]  ? syscall_return_slowpath+0x5e0/0x5e0
[  435.567155]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  435.571994]  ? trace_hardirqs_on_caller+0x310/0x310
[  435.577007]  ? prepare_exit_to_usermode+0x291/0x3b0
[  435.582029]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  435.586874]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  435.592059] RIP: 0033:0x7f126a43d1fd
[  435.595805] Code: Bad RIP value.
[  435.599164] RSP: 002b:00007f12679dce30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  435.606865] RAX: ffffffffffffffda RBX: 0000000000d75ce0 RCX: 00007f126a43d1fd
[  435.614137] RDX: 0000000000000fff RSI: 00007f12692115a0 RDI: 0000000000000004
[  435.621506] RBP: 0000000000000000 R08: 0000000000d61260 R09: 0000000000000000
[  435.628777] R10: 6b205d3134313735 R11: 0000000000000293 R12: 000000000065e420
[  435.636044] R13: 00007f12679dd9c0 R14: 00007f126aa82040 R15: 0000000000000003
[  435.643333] CPU: 1 PID: 6094 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #145
[  435.643398] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  435.650346] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  435.650350] Call Trace:
[  435.650356]  <IRQ>
[  435.650373]  dump_stack+0x244/0x39d
[  435.650391]  ? dump_stack_print_info.cold.1+0x20/0x20
[  435.657052] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  435.666412]  warn_alloc.cold.116+0xb7/0x1bd
[  435.668965] rsyslogd cpuset=/ mems_allowed=0
[  435.671103]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  435.703631]  ? lock_downgrade+0x900/0x900
[  435.707788]  ? trace_hardirqs_off+0xb8/0x310
[  435.712196]  ? trace_hardirqs_off+0xb8/0x310
[  435.716701]  __alloc_pages_slowpath+0x26e8/0x2e10
[  435.721565]  ? warn_alloc+0x120/0x120
[  435.725364]  ? warn_alloc+0x120/0x120
[  435.729163]  ? warn_alloc+0x120/0x120
[  435.732963]  ? print_usage_bug+0xc0/0xc0
[  435.737015]  ? mark_held_locks+0x130/0x130
[  435.741276]  ? kvm_clock_read+0x18/0x30
[  435.745246]  ? print_usage_bug+0xc0/0xc0
[  435.749314]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  435.754855]  ? should_fail+0x22d/0xd01
[  435.758829]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  435.763928]  ? __lock_acquire+0x62f/0x4c20
[  435.768164]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  435.773369]  ? __lock_acquire+0x62f/0x4c20
[  435.777594]  ? should_fail+0x22d/0xd01
[  435.781497]  ? mark_held_locks+0x130/0x130
[  435.785734]  ? mark_held_locks+0x130/0x130
[  435.789990]  ? zap_class+0x640/0x640
[  435.793706]  ? print_usage_bug+0xc0/0xc0
[  435.797770]  ? find_held_lock+0x36/0x1c0
[  435.801829]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.807359]  ? check_preemption_disabled+0x48/0x280
[  435.812401]  ? __lock_is_held+0xb5/0x140
[  435.816462]  __alloc_pages_nodemask+0xa80/0xde0
[  435.821123]  ? zap_class+0x640/0x640
[  435.824838]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  435.829860]  ? find_held_lock+0x36/0x1c0
[  435.833925]  ? ____cache_alloc_node+0x1c7/0x1e0
[  435.838692]  ? lock_downgrade+0x900/0x900
[  435.842855]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.848390]  cache_grow_begin+0xa5/0x8c0
[  435.852444]  ? do_raw_spin_unlock+0xa7/0x330
[  435.856864]  fallback_alloc+0x204/0x2e0
[  435.860941]  ____cache_alloc_node+0x1c7/0x1e0
[  435.865436]  kmem_cache_alloc_node+0xe3/0x730
[  435.869944]  ? ipv6_get_ifaddr+0x42e/0x620
[  435.874182]  __alloc_skb+0x119/0x770
[  435.877895]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  435.883186]  ? netdev_alloc_frag+0x1f0/0x1f0
[  435.887589]  ? lock_downgrade+0x900/0x900
[  435.891764]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.897295]  ? refcount_sub_and_test_checked+0x203/0x310
[  435.902742]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  435.908208]  ? addrconf_rs_timer+0x690/0x690
[  435.912619]  ndisc_alloc_skb+0x144/0x340
[  435.916678]  ndisc_send_rs+0x331/0x6e0
[  435.920564]  addrconf_rs_timer+0x314/0x690
[  435.924803]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  435.929142]  call_timer_fn+0x272/0x920
[  435.933039]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  435.937270]  ? process_timeout+0x40/0x40
[  435.941334]  ? mark_held_locks+0xc7/0x130
[  435.945480]  ? _raw_spin_unlock_irq+0x27/0x80
[  435.949973]  ? _raw_spin_unlock_irq+0x27/0x80
[  435.954463]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  435.958694]  ? lockdep_hardirqs_on+0x296/0x5b0
[  435.963276]  ? trace_hardirqs_on+0xbd/0x310
[  435.967704]  ? kasan_check_read+0x11/0x20
[  435.971854]  ? __run_timers+0x7da/0xc70
[  435.975825]  ? trace_hardirqs_off_caller+0x310/0x310
[  435.980938]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  435.985170]  __run_timers+0x7e5/0xc70
[  435.988973]  ? timer_fixup_init+0x70/0x70
[  435.993116]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  435.998127]  ? zap_class+0x640/0x640
[  436.001840]  ? print_usage_bug+0xc0/0xc0
[  436.005926]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  436.011116]  ? find_held_lock+0x36/0x1c0
[  436.015271]  ? zap_class+0x640/0x640
[  436.019077]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.024695]  ? check_preemption_disabled+0x48/0x280
[  436.029717]  ? __lock_is_held+0xb5/0x140
[  436.033777]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.039309]  ? check_preemption_disabled+0x48/0x280
[  436.044319]  run_timer_softirq+0x52/0xb0
[  436.048372]  ? rcu_read_lock_sched_held+0x14f/0x180
[  436.053378]  __do_softirq+0x308/0xb7e
[  436.057182]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  436.061684]  ? lock_downgrade+0x900/0x900
[  436.065856]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  436.070966]  ? pvclock_read_flags+0x160/0x160
[  436.075712]  ? lapic_next_event+0x5a/0x90
[  436.080386]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.086008]  ? kvm_clock_read+0x18/0x30
[  436.089987]  ? kvm_sched_clock_read+0x9/0x20
[  436.094392]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  436.099922]  ? check_preemption_disabled+0x48/0x280
[  436.104945]  irq_exit+0x17f/0x1c0
[  436.108393]  smp_apic_timer_interrupt+0x1cb/0x760
[  436.113226]  ? smp_reschedule_interrupt+0x109/0x650
[  436.118238]  ? smp_call_function_single_interrupt+0x650/0x650
[  436.124122]  ? interrupt_entry+0xb5/0xc0
[  436.128183]  ? trace_hardirqs_off_caller+0xbb/0x310
[  436.133203]  ? trace_hardirqs_off_caller+0xbb/0x310
[  436.138220]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  436.143063]  ? trace_hardirqs_on_caller+0x310/0x310
[  436.148069]  ? trace_hardirqs_on_caller+0x310/0x310
[  436.153082]  ? task_prio+0x50/0x50
[  436.156616]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  436.162150]  ? check_preemption_disabled+0x48/0x280
[  436.167269]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  436.172140]  apic_timer_interrupt+0xf/0x20
[  436.176377]  </IRQ>
[  436.178611] RIP: 0010:lock_is_held_type+0x18b/0x210
[  436.183622] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d cc 1f f1 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  436.202524] RSP: 0000:ffff8801bacfdfe0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  436.210226] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: ffffffff81b01bb4
[  436.217492] RDX: 1ffffffff12a3f76 RSI: 0000000000000000 RDI: 0000000000000286
[  436.224845] RBP: ffff8801bacfe000 R08: ffff8801baeea080 R09: ffffed003b5e5b67
[  436.232124] R10: ffffed003b5e5b67 R11: ffff8801daf2db3b R12: ffff8801baeea080
[  436.239385] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffffffffff
[  436.246662]  ? list_lru_count_one+0x1c4/0x450
[  436.251163]  list_lru_count_one+0x2fb/0x450
[  436.255510]  ? list_lru_isolate_move+0x3c0/0x3c0
[  436.260278]  ? deferred_split_count+0x65/0x170
[  436.264849]  ? shrink_huge_zero_page_count+0xc8/0x100
[  436.270046]  super_cache_count+0x153/0x2e0
[  436.274278]  do_shrink_slab+0x1b1/0xd30
[  436.278255]  ? lock_acquire+0x1ed/0x520
[  436.282252]  ? snapshot_refaults+0x290/0x290
[  436.286654]  ? lock_release+0xa00/0xa00
[  436.290736]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  436.295669]  ? down_read_trylock+0xda/0x140
[  436.299983]  ? shrink_slab+0x207/0x8c0
[  436.303869]  ? downgrade_write+0x270/0x270
[  436.308105]  shrink_slab+0x389/0x8c0
[  436.311813]  ? shrink_active_list+0x1f00/0x1f00
[  436.316482]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  436.322113]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  436.327218]  ? cgroup_procs_write_finish+0xf0/0xf0
[  436.332149]  ? find_held_lock+0x36/0x1c0
[  436.336212]  shrink_node+0x431/0x16b0
[  436.340009]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  436.345299]  ? shrink_node_memcg+0x18f0/0x18f0
[  436.349880]  ? kvm_clock_read+0x18/0x30
[  436.353850]  ? ktime_get+0x2c1/0x400
[  436.357592]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  436.362088]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  436.367628]  ? __cpuset_node_allowed+0x19b/0x660
[  436.372379]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  436.378096]  ? delayacct_end+0x5a/0x100
[  436.382072]  do_try_to_free_pages+0x3e7/0x1290
[  436.386647]  ? zap_class+0x640/0x640
[  436.390375]  ? shrink_node+0x16b0/0x16b0
[  436.394433]  ? __lock_is_held+0xb5/0x140
[  436.398497]  try_to_free_pages+0x4d0/0xb90
[  436.402738]  ? do_try_to_free_pages+0x1290/0x1290
[  436.407588]  ? lock_acquire+0x1ed/0x520
[  436.411574]  ? set_page_refcounted+0x280/0x280
[  436.416174]  ? lock_release+0xa00/0xa00
[  436.420140]  ? _raw_spin_unlock_irq+0x60/0x80
[  436.424631]  ? psi_memstall_enter+0x240/0x2b0
[  436.429139]  ? psi_memstall_tick+0x230/0x230
[  436.433545]  __alloc_pages_slowpath+0xa14/0x2e10
[  436.438315]  ? warn_alloc+0x120/0x120
[  436.442110]  ? mark_held_locks+0x130/0x130
[  436.446339]  ? find_get_entry+0xaae/0x1120
[  436.450587]  ? filemap_map_pages+0x1a20/0x1a20
[  436.455167]  ? zap_class+0x640/0x640
[  436.458882]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.464423]  ? check_preemption_disabled+0x48/0x280
[  436.469435]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  436.474965]  ? should_fail+0x22d/0xd01
[  436.478863]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  436.483965]  ? zap_class+0x640/0x640
[  436.487696]  ? __lock_is_held+0xb5/0x140
[  436.491791]  ? mark_held_locks+0x130/0x130
[  436.496024]  ? lock_release+0xa00/0xa00
[  436.499996]  ? perf_trace_sched_process_exec+0x860/0x860
[  436.505443]  ? xa_load+0x2ba/0x460
[  436.509003]  ? lock_downgrade+0x900/0x900
[  436.513148]  ? __might_sleep+0x95/0x190
[  436.517118]  __alloc_pages_nodemask+0xa80/0xde0
[  436.521784]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  436.526791]  ? __page_cache_alloc+0x191/0x5c0
[  436.531281]  ? xa_load+0x2e1/0x460
[  436.534815]  ? xa_clear_mark+0x40/0x40
[  436.538694]  ? zap_class+0x640/0x640
[  436.542412]  ? zap_class+0x640/0x640
[  436.546139]  ? zap_class+0x640/0x640
[  436.549846]  ? __do_page_cache_readahead+0x663/0x810
[  436.554949]  ? find_held_lock+0x36/0x1c0
[  436.559007]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  436.564542]  alloc_pages_current+0x173/0x350
[  436.568947]  __page_cache_alloc+0x38c/0x5c0
[  436.573263]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  436.578188]  ? kasan_check_read+0x11/0x20
[  436.582692]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  436.587991]  ? generic_perform_write+0x6a0/0x6a0
[  436.592746]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  436.598277]  ? check_preemption_disabled+0x48/0x280
[  436.603316]  filemap_fault+0x1595/0x25f0
[  436.607385]  ? __lock_page_or_retry+0xa00/0xa00
[  436.612049]  ? mark_held_locks+0x130/0x130
[  436.616284]  ? filemap_map_pages+0xd6b/0x1a20
[  436.620777]  ? lock_downgrade+0x900/0x900
[  436.625038]  ? check_preemption_disabled+0x48/0x280
[  436.630052]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  436.634974]  ? kasan_check_read+0x11/0x20
[  436.639118]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  436.644395]  ? rcu_softirq_qs+0x20/0x20
[  436.648369]  ? filemap_map_pages+0xd92/0x1a20
[  436.652866]  ? find_get_entries_tag+0x1400/0x1400
[  436.657716]  ? debug_object_destroy+0x2b0/0x2b0
[  436.662402]  ? lock_pi_update_atomic+0x150/0x150
[  436.667150]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.672690]  ? lock_acquire+0x1ed/0x520
[  436.676779]  ? ext4_filemap_fault+0x7a/0xad
[  436.681190]  ? lock_release+0xa00/0xa00
[  436.685178]  ? perf_trace_sched_process_exec+0x860/0x860
[  436.690621]  ? print_usage_bug+0xc0/0xc0
[  436.694675]  ? print_usage_bug+0xc0/0xc0
[  436.698760]  ? down_read+0x8d/0x120
[  436.702386]  ? ext4_filemap_fault+0x7a/0xad
[  436.706713]  ? __down_interruptible+0x700/0x700
[  436.711383]  ext4_filemap_fault+0x82/0xad
[  436.715526]  __do_fault+0x100/0x6b0
[  436.719148]  ? pmd_devmap_trans_unstable+0x220/0x220
[  436.724257]  ? mark_held_locks+0x130/0x130
[  436.728571]  ? mark_held_locks+0x130/0x130
[  436.732799]  ? __might_fault+0x12b/0x1e0
[  436.736857]  ? lock_downgrade+0x900/0x900
[  436.741001]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  436.746535]  __handle_mm_fault+0x3ea0/0x5be0
[  436.750958]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  436.755800]  ? _copy_to_user+0xc8/0x110
[  436.759781]  ? zap_class+0x640/0x640
[  436.763487]  ? zap_class+0x640/0x640
[  436.767194]  ? __x64_sys_futex+0x53e/0x6a0
[  436.771430]  ? find_held_lock+0x36/0x1c0
[  436.775505]  ? handle_mm_fault+0x42a/0xc70
[  436.779737]  ? lock_downgrade+0x900/0x900
[  436.783885]  ? check_preemption_disabled+0x48/0x280
[  436.788899]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  436.793857]  ? kasan_check_read+0x11/0x20
[  436.797998]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  436.803268]  ? rcu_softirq_qs+0x20/0x20
[  436.807236]  ? trace_hardirqs_off_caller+0x310/0x310
[  436.812338]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  436.817871]  ? check_preemption_disabled+0x48/0x280
[  436.822886]  handle_mm_fault+0x54f/0xc70
[  436.826943]  ? __handle_mm_fault+0x5be0/0x5be0
[  436.831612]  ? find_vma+0x34/0x190
[  436.835148]  __do_page_fault+0x5e8/0xe60
[  436.839205]  ? trace_hardirqs_off+0xb8/0x310
[  436.843619]  do_page_fault+0xf2/0x7e0
[  436.847413]  ? vmalloc_sync_all+0x30/0x30
[  436.851558]  ? error_entry+0x70/0xd0
[  436.855268]  ? trace_hardirqs_off_caller+0xbb/0x310
[  436.860278]  ? trace_hardirqs_on_caller+0xc0/0x310
[  436.865205]  ? syscall_return_slowpath+0x5e0/0x5e0
[  436.870143]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  436.875001]  ? trace_hardirqs_on_caller+0x310/0x310
[  436.880011]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  436.885457]  ? prepare_exit_to_usermode+0x291/0x3b0
[  436.890479]  ? page_fault+0x8/0x30
[  436.894016]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  436.898865]  ? page_fault+0x8/0x30
[  436.902399]  page_fault+0x1e/0x30
[  436.905845] RIP: 0033:0x45ddf3
[  436.909041] Code: Bad RIP value.
[  436.912393] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  436.917764] RAX: ffffffffffffff92 RBX: 00000000162fa5d2 RCX: 000000000045ddf3
[  436.925029] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014fca40
[  436.932294] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  436.939655] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  436.946924] R13: 00000000000000ff R14: 00007f71ee19c000 R15: 0000000000000010
[  436.954226] CPU: 0 PID: 5978 Comm: rsyslogd Not tainted 4.20.0-rc1+ #145
[  436.954231] warn_alloc_show_mem: 1 callbacks suppressed
[  436.954236] Mem-Info:
[  436.961077] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  436.966437] active_anon:60454 inactive_anon:2622 isolated_anon:0
[  436.966437]  active_file:13 inactive_file:12 isolated_file:0
[  436.966437]  unevictable:0 dirty:0 writeback:0 unstable:0
[  436.966437]  slab_reclaimable:9394 slab_unreclaimable:1443968
[  436.966437]  mapped:49154 shmem:2676 pagetables:649 bounce:0
[  436.966437]  free:13770 free_pcp:132 free_cma:0
[  436.968808] Call Trace:
[  436.978179] Node 0 active_anon:241816kB inactive_anon:10488kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:10704kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 227328kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  437.011291]  <IRQ>
[  437.013853] 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
[  437.041707]  dump_stack+0x244/0x39d
[  437.043831] lowmem_reserve[]: 0 2818 6321 6321
[  437.069931]  ? dump_stack_print_info.cold.1+0x20/0x20
[  437.073523] Node 0 DMA32 free:25204kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  437.078097]  warn_alloc.cold.116+0xb7/0x1bd
[  437.083246] lowmem_reserve[]: 0 0 3503 3503
[  437.110554]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  437.114849] Node 0 Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:241816kB inactive_anon:10488kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6848kB pagetables:2596kB bounce:0kB free_pcp:280kB local_pcp:32kB free_cma:0kB
[  437.119161]  ? lock_downgrade+0x900/0x900
[  437.123971] lowmem_reserve[]: 0 0 0 0
[  437.152935]  ? trace_hardirqs_off+0xb8/0x310
[  437.157048] 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
[  437.160843]  ? trace_hardirqs_off+0xb8/0x310
[  437.165223] Node 0 DMA32: 5*4kB (UM) 2*8kB (UM) 1*16kB (M) 4*32kB (UM) 3*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25204kB
[  437.178753]  __alloc_pages_slowpath+0x26e8/0x2e10
[  437.183154] Node 0 Normal: 692*4kB (MEH) 406*8kB (UMEH) 193*16kB (MEH) 86*32kB (MEH) 27*64kB (UMH) 1*128kB (U) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13968kB
[  437.198433]  ? warn_alloc+0x120/0x120
[  437.203231] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  437.218296]  ? print_usage_bug+0xc0/0xc0
[  437.222070] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  437.230884]  ? warn_alloc+0x120/0x120
[  437.234923] 2701 total pagecache pages
[  437.243782]  ? warn_alloc+0x120/0x120
[  437.247560] 0 pages in swap cache
[  437.251453]  ? print_usage_bug+0xc0/0xc0
[  437.255237] Swap cache stats: add 0, delete 0, find 0/0
[  437.258682]  ? kvm_clock_read+0x18/0x30
[  437.262707] Free swap  = 0kB
[  437.268057]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  437.272008] Total swap = 0kB
[  437.275021]  ? print_usage_bug+0xc0/0xc0
[  437.280008] 1965979 pages RAM
[  437.283013]  ? __lock_acquire+0x62f/0x4c20
[  437.287058] 0 pages HighMem/MovableOnly
[  437.287065] 342853 pages reserved
[  437.290169]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  437.294473] 0 pages cma reserved
[  437.298432]  ? should_fail+0x22d/0xd01
[  437.301949] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  437.307393]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  437.307409]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  437.307423]  ? __lock_acquire+0x62f/0x4c20
[  437.310809] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  437.314630]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  437.321086] syz-fuzzer cpuset=/ mems_allowed=0
[  437.326340]  ? __lock_acquire+0x62f/0x4c20
[  437.326353]  ? should_fail+0x22d/0xd01
[  437.363615]  ? rcu_irq_exit+0x1a2/0x390
[  437.367594]  ? mark_held_locks+0x130/0x130
[  437.371844]  ? mark_held_locks+0x130/0x130
[  437.376077]  ? mark_held_locks+0xc7/0x130
[  437.380220]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  437.385228]  ? zap_class+0x640/0x640
[  437.389036]  ? print_usage_bug+0xc0/0xc0
[  437.393099]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.398628]  ? check_preemption_disabled+0x48/0x280
[  437.403645]  ? __lock_is_held+0xb5/0x140
[  437.407728]  __alloc_pages_nodemask+0xa80/0xde0
[  437.412479]  ? zap_class+0x640/0x640
[  437.416202]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  437.421344]  ? find_held_lock+0x36/0x1c0
[  437.425408]  ? ____cache_alloc_node+0x1c7/0x1e0
[  437.430073]  ? lock_downgrade+0x900/0x900
[  437.434258]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.439794]  cache_grow_begin+0xa5/0x8c0
[  437.443852]  ? do_raw_spin_unlock+0xa7/0x330
[  437.448260]  fallback_alloc+0x204/0x2e0
[  437.452248]  ____cache_alloc_node+0x1c7/0x1e0
[  437.456854]  kmem_cache_alloc_node+0xe3/0x730
[  437.461444]  ? ipv6_get_ifaddr+0x42e/0x620
[  437.465688]  __alloc_skb+0x119/0x770
[  437.469393]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  437.474678]  ? netdev_alloc_frag+0x1f0/0x1f0
[  437.479084]  ? lock_downgrade+0x900/0x900
[  437.483339]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.488871]  ? refcount_sub_and_test_checked+0x203/0x310
[  437.494322]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  437.499854]  ? addrconf_rs_timer+0x690/0x690
[  437.504280]  ndisc_alloc_skb+0x144/0x340
[  437.508338]  ndisc_send_rs+0x331/0x6e0
[  437.512226]  addrconf_rs_timer+0x314/0x690
[  437.516459]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  437.520807]  call_timer_fn+0x272/0x920
[  437.524691]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  437.528922]  ? process_timeout+0x40/0x40
[  437.532988]  ? mark_held_locks+0xc7/0x130
[  437.537129]  ? _raw_spin_unlock_irq+0x27/0x80
[  437.541618]  ? _raw_spin_unlock_irq+0x27/0x80
[  437.546138]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  437.550412]  ? lockdep_hardirqs_on+0x296/0x5b0
[  437.554997]  ? trace_hardirqs_on+0xbd/0x310
[  437.559309]  ? kasan_check_read+0x11/0x20
[  437.563448]  ? __run_timers+0x7da/0xc70
[  437.567418]  ? trace_hardirqs_off_caller+0x310/0x310
[  437.572518]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  437.576752]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  437.580978]  __run_timers+0x7e5/0xc70
[  437.584798]  ? timer_fixup_init+0x70/0x70
[  437.588943]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  437.593954]  ? zap_class+0x640/0x640
[  437.597679]  ? print_usage_bug+0xc0/0xc0
[  437.601736]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  437.606928]  ? find_held_lock+0x36/0x1c0
[  437.610990]  ? zap_class+0x640/0x640
[  437.614704]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.620240]  ? check_preemption_disabled+0x48/0x280
[  437.625257]  ? __lock_is_held+0xb5/0x140
[  437.629313]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.634851]  ? check_preemption_disabled+0x48/0x280
[  437.639868]  run_timer_softirq+0x52/0xb0
[  437.643923]  ? rcu_read_lock_sched_held+0x14f/0x180
[  437.648933]  __do_softirq+0x308/0xb7e
[  437.652733]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  437.657220]  ? lock_downgrade+0x900/0x900
[  437.661367]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  437.666477]  ? pvclock_read_flags+0x160/0x160
[  437.670971]  ? lapic_next_event+0x5a/0x90
[  437.675126]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.680752]  ? kvm_clock_read+0x18/0x30
[  437.684736]  ? kvm_sched_clock_read+0x9/0x20
[  437.689146]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  437.694694]  ? check_preemption_disabled+0x48/0x280
[  437.699713]  irq_exit+0x17f/0x1c0
[  437.703196]  smp_apic_timer_interrupt+0x1cb/0x760
[  437.708037]  ? smp_reschedule_interrupt+0x109/0x650
[  437.713056]  ? smp_call_function_single_interrupt+0x650/0x650
[  437.718933]  ? interrupt_entry+0xb5/0xc0
[  437.722995]  ? trace_hardirqs_off_caller+0xbb/0x310
[  437.728006]  ? trace_hardirqs_off_caller+0xbb/0x310
[  437.733028]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  437.737884]  ? trace_hardirqs_on_caller+0x310/0x310
[  437.742892]  ? trace_hardirqs_on_caller+0x310/0x310
[  437.747905]  ? task_prio+0x50/0x50
[  437.751528]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.757145]  ? check_preemption_disabled+0x48/0x280
[  437.762160]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  437.767002]  apic_timer_interrupt+0xf/0x20
[  437.771227]  </IRQ>
[  437.773459] RIP: 0010:lock_is_held_type+0x18b/0x210
[  437.778472] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d cc 1f f1 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  437.797376] RSP: 0000:ffff8801ae1ae5a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  437.805079] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: 0000000000000000
[  437.812355] RDX: 1ffffffff12a3f76 RSI: 0000000000000000 RDI: 0000000000000286
[  437.819612] RBP: ffff8801ae1ae5c0 R08: ffff8801bea6c080 R09: ffffed003b5c5b67
[  437.826966] R10: ffffed003b5c5b67 R11: ffff8801dae2db3b R12: ffff8801bea6c080
[  437.834223] R13: 0000000000000001 R14: 0000000000000000 R15: ffffffffffffffff
[  437.841509]  rcu_read_lock_held+0xa9/0xc0
[  437.845661]  list_lru_count_one+0x31a/0x450
[  437.849985]  ? list_lru_isolate_move+0x3c0/0x3c0
[  437.854853]  ? shmem_free_inode+0xd0/0xd0
[  437.859000]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  437.864531]  ? ubifs_shrink_count+0xc4/0x100
[  437.869054]  super_cache_count+0x153/0x2e0
[  437.873304]  do_shrink_slab+0x1b1/0xd30
[  437.877277]  ? lock_acquire+0x1ed/0x520
[  437.881246]  ? snapshot_refaults+0x290/0x290
[  437.885660]  ? lock_release+0xa00/0xa00
[  437.889654]  ? perf_trace_sched_process_exec+0x860/0x860
[  437.895122]  ? down_read_trylock+0xda/0x140
[  437.899447]  ? shrink_slab+0x207/0x8c0
[  437.903325]  ? downgrade_write+0x270/0x270
[  437.907562]  shrink_slab+0x389/0x8c0
[  437.911272]  ? shrink_active_list+0x1f00/0x1f00
[  437.915940]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  437.921559]  ? trace_hardirqs_on+0xbd/0x310
[  437.925898]  ? vmpressure+0x271/0x340
[  437.929695]  ? trace_hardirqs_off_caller+0x310/0x310
[  437.934883]  ? cgroup_procs_write_finish+0xf0/0xf0
[  437.939824]  shrink_node+0x431/0x16b0
[  437.943641]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  437.948933]  ? shrink_node_memcg+0x18f0/0x18f0
[  437.953511]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  437.958091]  ? trace_hardirqs_on+0xbd/0x310
[  437.962406]  ? vmpressure+0x271/0x340
[  437.966206]  ? do_raw_spin_unlock+0xa7/0x330
[  437.970604]  ? do_raw_spin_trylock+0x270/0x270
[  437.975346]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  437.980892]  ? __cpuset_node_allowed+0x19b/0x660
[  437.985655]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  437.991360]  ? vmpressure+0x1a2/0x340
[  437.995172]  do_try_to_free_pages+0x3e7/0x1290
[  437.999764]  ? shrink_node+0x16b0/0x16b0
[  438.003821]  ? __lock_is_held+0xb5/0x140
[  438.007888]  try_to_free_pages+0x4d0/0xb90
[  438.012133]  ? do_try_to_free_pages+0x1290/0x1290
[  438.017074]  ? lock_acquire+0x1ed/0x520
[  438.021042]  ? set_page_refcounted+0x280/0x280
[  438.025653]  ? lock_release+0xa00/0xa00
[  438.029645]  ? _raw_spin_unlock_irq+0x60/0x80
[  438.034131]  ? psi_memstall_enter+0x240/0x2b0
[  438.038647]  ? psi_memstall_tick+0x230/0x230
[  438.043059]  ? trace_hardirqs_off+0xb8/0x310
[  438.047478]  __alloc_pages_slowpath+0xa14/0x2e10
[  438.052268]  ? warn_alloc+0x120/0x120
[  438.056061]  ? mark_held_locks+0x130/0x130
[  438.060316]  ? warn_alloc+0x120/0x120
[  438.064147]  ? print_usage_bug+0xc0/0xc0
[  438.068333]  ? print_usage_bug+0xc0/0xc0
[  438.072944]  ? print_usage_bug+0xc0/0xc0
[  438.077022]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  438.082556]  ? should_fail+0x22d/0xd01
[  438.086470]  ? zap_class+0x640/0x640
[  438.090183]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  438.095286]  ? zap_class+0x640/0x640
[  438.099018]  ? zap_class+0x640/0x640
[  438.102748]  ? __lock_is_held+0xb5/0x140
[  438.106816]  ? zap_class+0x640/0x640
[  438.110529]  ? lock_release+0xa00/0xa00
[  438.114505]  ? perf_trace_sched_process_exec+0x860/0x860
[  438.119950]  ? check_preemption_disabled+0x48/0x280
[  438.124979]  ? __might_sleep+0x95/0x190
[  438.128952]  __alloc_pages_nodemask+0xa80/0xde0
[  438.133628]  ? zap_class+0x640/0x640
[  438.137341]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  438.142362]  ? mark_held_locks+0xc7/0x130
[  438.146509]  ? cache_grow_begin+0x65/0x8c0
[  438.150752]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  438.155595]  ? trace_hardirqs_on+0xbd/0x310
[  438.159923]  ? fallback_alloc+0x204/0x2e0
[  438.164180]  ? trace_hardirqs_off_caller+0x310/0x310
[  438.169312]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  438.174864]  cache_grow_begin+0xa5/0x8c0
[  438.178924]  ? do_raw_spin_unlock+0xa7/0x330
[  438.183334]  fallback_alloc+0x204/0x2e0
[  438.187339]  ____cache_alloc_node+0x1c7/0x1e0
[  438.191836]  kmem_cache_alloc_trace+0x214/0x750
[  438.196512]  do_syslog+0xb9b/0x1690
[  438.200163]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  438.205172]  ? finish_wait+0x430/0x430
[  438.209055]  ? aa_path_link+0x5e0/0x5e0
[  438.213032]  kmsg_read+0x8f/0xc0
[  438.216390]  ? kmsg_poll+0xb0/0xb0
[  438.219930]  proc_reg_read+0x2a3/0x3d0
[  438.223816]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  438.228749]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  438.233329]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.238866]  ? fsnotify+0x4e5/0xf20
[  438.242527]  __vfs_read+0x117/0x9b0
[  438.246150]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  438.251074]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  438.256004]  ? vfs_copy_file_range+0xb90/0xb90
[  438.260583]  ? fsnotify+0xf20/0xf20
[  438.264217]  ? fsnotify_first_mark+0x350/0x350
[  438.268798]  ? security_file_permission+0x1c2/0x220
[  438.273811]  ? rw_verify_area+0x118/0x360
[  438.277954]  vfs_read+0x17f/0x3c0
[  438.281405]  ksys_read+0x101/0x260
[  438.284942]  ? kernel_write+0x120/0x120
[  438.288912]  ? trace_hardirqs_off_caller+0x310/0x310
[  438.294030]  __x64_sys_read+0x73/0xb0
[  438.297832]  do_syscall_64+0x1b9/0x820
[  438.301711]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  438.307072]  ? syscall_return_slowpath+0x5e0/0x5e0
[  438.311997]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  438.316839]  ? trace_hardirqs_on_caller+0x310/0x310
[  438.321855]  ? prepare_exit_to_usermode+0x291/0x3b0
[  438.326871]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  438.331711]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  438.336894] RIP: 0033:0x7f126a43d1fd
[  438.340627] Code: Bad RIP value.
[  438.343994] RSP: 002b:00007f12679dce30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  438.351717] RAX: ffffffffffffffda RBX: 0000000000d75ce0 RCX: 00007f126a43d1fd
[  438.358985] RDX: 0000000000000fff RSI: 00007f12692115a0 RDI: 0000000000000004
[  438.366245] RBP: 0000000000000000 R08: 0000000000d61260 R09: 0000000000000000
[  438.373506] R10: 6b205d3134313735 R11: 0000000000000293 R12: 000000000065e420
[  438.380767] R13: 00007f12679dd9c0 R14: 00007f126aa82040 R15: 0000000000000003
[  438.388052] CPU: 1 PID: 6094 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #145
[  438.388119] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  438.395064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  438.395069] Call Trace:
[  438.395074]  <IRQ>
[  438.395101]  dump_stack+0x244/0x39d
[  438.395123]  ? dump_stack_print_info.cold.1+0x20/0x20
[  438.401645] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  438.410942]  warn_alloc.cold.116+0xb7/0x1bd
[  438.413494] rsyslogd cpuset=/ mems_allowed=0
[  438.415631]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  438.447959]  ? lock_downgrade+0x900/0x900
[  438.452108]  ? trace_hardirqs_off+0xb8/0x310
[  438.456513]  ? trace_hardirqs_off+0xb8/0x310
[  438.460927]  __alloc_pages_slowpath+0x26e8/0x2e10
[  438.465787]  ? warn_alloc+0x120/0x120
[  438.469588]  ? print_usage_bug+0xc0/0xc0
[  438.473651]  ? warn_alloc+0x120/0x120
[  438.477448]  ? warn_alloc+0x120/0x120
[  438.481259]  ? print_usage_bug+0xc0/0xc0
[  438.485318]  ? print_usage_bug+0xc0/0xc0
[  438.489373]  ? __lock_acquire+0x62f/0x4c20
[  438.493609]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  438.499142]  ? should_fail+0x22d/0xd01
[  438.503034]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  438.508134]  ? __lock_acquire+0x62f/0x4c20
[  438.512373]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  438.517465]  ? __lock_acquire+0x62f/0x4c20
[  438.521706]  ? should_fail+0x22d/0xd01
[  438.525588]  ? find_held_lock+0x36/0x1c0
[  438.529657]  ? mark_held_locks+0x130/0x130
[  438.533889]  ? mark_held_locks+0x130/0x130
[  438.538122]  ? zap_class+0x640/0x640
[  438.541851]  ? zap_class+0x640/0x640
[  438.545564]  ? print_usage_bug+0xc0/0xc0
[  438.549634]  ? do_raw_spin_unlock+0xa7/0x330
[  438.554038]  ? zap_class+0x640/0x640
[  438.557745]  ? print_usage_bug+0xc0/0xc0
[  438.561800]  ? wq_watchdog_touch+0x9c/0xfe
[  438.566030]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.571563]  ? check_preemption_disabled+0x48/0x280
[  438.576585]  ? __lock_is_held+0xb5/0x140
[  438.580667]  __alloc_pages_nodemask+0xa80/0xde0
[  438.585342]  ? zap_class+0x640/0x640
[  438.589055]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  438.594092]  ? find_held_lock+0x36/0x1c0
[  438.598163]  ? ____cache_alloc_node+0x1c7/0x1e0
[  438.602825]  ? lock_downgrade+0x900/0x900
[  438.606983]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.612523]  cache_grow_begin+0xa5/0x8c0
[  438.616577]  ? do_raw_spin_unlock+0xa7/0x330
[  438.621084]  fallback_alloc+0x204/0x2e0
[  438.625073]  ____cache_alloc_node+0x1c7/0x1e0
[  438.629573]  kmem_cache_alloc_node+0xe3/0x730
[  438.634070]  ? ipv6_get_ifaddr+0x42e/0x620
[  438.638321]  __alloc_skb+0x119/0x770
[  438.642031]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  438.647305]  ? netdev_alloc_frag+0x1f0/0x1f0
[  438.651712]  ? lock_downgrade+0x900/0x900
[  438.655868]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.661417]  ? refcount_sub_and_test_checked+0x203/0x310
[  438.666870]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  438.672314]  ? addrconf_rs_timer+0x690/0x690
[  438.676830]  ndisc_alloc_skb+0x144/0x340
[  438.680892]  ndisc_send_rs+0x331/0x6e0
[  438.684783]  addrconf_rs_timer+0x314/0x690
[  438.689016]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  438.693255]  call_timer_fn+0x272/0x920
[  438.697145]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  438.701375]  ? process_timeout+0x40/0x40
[  438.705442]  ? mark_held_locks+0xc7/0x130
[  438.709605]  ? _raw_spin_unlock_irq+0x27/0x80
[  438.714101]  ? _raw_spin_unlock_irq+0x27/0x80
[  438.718596]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  438.722827]  ? lockdep_hardirqs_on+0x296/0x5b0
[  438.727410]  ? trace_hardirqs_on+0xbd/0x310
[  438.731732]  ? kasan_check_read+0x11/0x20
[  438.735878]  ? __run_timers+0x7da/0xc70
[  438.739943]  ? trace_hardirqs_off_caller+0x310/0x310
[  438.745044]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  438.749277]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  438.753514]  __run_timers+0x7e5/0xc70
[  438.757323]  ? timer_fixup_init+0x70/0x70
[  438.761468]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  438.766479]  ? zap_class+0x640/0x640
[  438.770192]  ? print_usage_bug+0xc0/0xc0
[  438.774251]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  438.779441]  ? find_held_lock+0x36/0x1c0
[  438.783500]  ? zap_class+0x640/0x640
[  438.787211]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.792761]  ? check_preemption_disabled+0x48/0x280
[  438.797783]  ? __lock_is_held+0xb5/0x140
[  438.801843]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.807375]  ? check_preemption_disabled+0x48/0x280
[  438.812388]  run_timer_softirq+0x52/0xb0
[  438.816443]  ? rcu_read_lock_sched_held+0x14f/0x180
[  438.821558]  __do_softirq+0x308/0xb7e
[  438.825370]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  438.829859]  ? lock_downgrade+0x900/0x900
[  438.834021]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  438.839213]  ? pvclock_read_flags+0x160/0x160
[  438.843703]  ? lapic_next_event+0x5a/0x90
[  438.847849]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.853389]  ? kvm_clock_read+0x18/0x30
[  438.857369]  ? kvm_sched_clock_read+0x9/0x20
[  438.861773]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  438.867301]  ? check_preemption_disabled+0x48/0x280
[  438.872329]  irq_exit+0x17f/0x1c0
[  438.875786]  smp_apic_timer_interrupt+0x1cb/0x760
[  438.880621]  ? smp_reschedule_interrupt+0x109/0x650
[  438.885735]  ? smp_call_function_single_interrupt+0x650/0x650
[  438.891614]  ? interrupt_entry+0xb5/0xc0
[  438.895671]  ? trace_hardirqs_off_caller+0xbb/0x310
[  438.900678]  ? trace_hardirqs_off_caller+0xbb/0x310
[  438.905701]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  438.910635]  ? trace_hardirqs_on_caller+0x310/0x310
[  438.915664]  ? trace_hardirqs_on_caller+0x310/0x310
[  438.920675]  ? task_prio+0x50/0x50
[  438.924294]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  438.929822]  ? check_preemption_disabled+0x48/0x280
[  438.934924]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  438.939769]  apic_timer_interrupt+0xf/0x20
[  438.944003]  </IRQ>
[  438.946238] RIP: 0010:lock_is_held_type+0x18b/0x210
[  438.951250] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d cc 1f f1 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  438.970229] RSP: 0000:ffff8801bacfdfe0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  438.977929] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: ffffffff81b01bb4
[  438.985280] RDX: 1ffffffff12a3f76 RSI: 0000000000000000 RDI: 0000000000000286
[  438.992545] RBP: ffff8801bacfe000 R08: ffff8801baeea080 R09: ffffed003b5e5b67
[  438.999818] R10: ffffed003b5e5b67 R11: ffff8801daf2db3b R12: ffff8801baeea080
[  439.007082] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffffffffff
[  439.014362]  ? list_lru_count_one+0x1c4/0x450
[  439.018858]  list_lru_count_one+0x2fb/0x450
[  439.023173]  ? list_lru_isolate_move+0x3c0/0x3c0
[  439.027922]  ? deferred_split_count+0x65/0x170
[  439.032500]  ? shrink_huge_zero_page_count+0xc8/0x100
[  439.037690]  super_cache_count+0x153/0x2e0
[  439.042032]  do_shrink_slab+0x1b1/0xd30
[  439.046004]  ? lock_acquire+0x1ed/0x520
[  439.049976]  ? snapshot_refaults+0x290/0x290
[  439.054392]  ? lock_release+0xa00/0xa00
[  439.058361]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  439.063292]  ? down_read_trylock+0xda/0x140
[  439.067606]  ? shrink_slab+0x207/0x8c0
[  439.071505]  ? downgrade_write+0x270/0x270
[  439.075764]  shrink_slab+0x389/0x8c0
[  439.079478]  ? shrink_active_list+0x1f00/0x1f00
[  439.084158]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  439.089781]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  439.094887]  ? cgroup_procs_write_finish+0xf0/0xf0
[  439.099905]  ? find_held_lock+0x36/0x1c0
[  439.103970]  shrink_node+0x431/0x16b0
[  439.107775]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  439.113072]  ? shrink_node_memcg+0x18f0/0x18f0
[  439.117653]  ? kvm_clock_read+0x18/0x30
[  439.121621]  ? ktime_get+0x2c1/0x400
[  439.125346]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  439.129838]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  439.135372]  ? __cpuset_node_allowed+0x19b/0x660
[  439.140124]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  439.145832]  ? delayacct_end+0x5a/0x100
[  439.149818]  do_try_to_free_pages+0x3e7/0x1290
[  439.154390]  ? zap_class+0x640/0x640
[  439.158108]  ? shrink_node+0x16b0/0x16b0
[  439.162184]  ? __lock_is_held+0xb5/0x140
[  439.166252]  try_to_free_pages+0x4d0/0xb90
[  439.170483]  ? do_try_to_free_pages+0x1290/0x1290
[  439.175329]  ? lock_acquire+0x1ed/0x520
[  439.179296]  ? set_page_refcounted+0x280/0x280
[  439.183876]  ? lock_release+0xa00/0xa00
[  439.187859]  ? _raw_spin_unlock_irq+0x60/0x80
[  439.192358]  ? psi_memstall_enter+0x240/0x2b0
[  439.196874]  ? psi_memstall_tick+0x230/0x230
[  439.201297]  __alloc_pages_slowpath+0xa14/0x2e10
[  439.206070]  ? warn_alloc+0x120/0x120
[  439.209861]  ? mark_held_locks+0x130/0x130
[  439.214097]  ? find_get_entry+0xaae/0x1120
[  439.218332]  ? filemap_map_pages+0x1a20/0x1a20
[  439.222914]  ? zap_class+0x640/0x640
[  439.226641]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.232171]  ? check_preemption_disabled+0x48/0x280
[  439.237195]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  439.243232]  ? should_fail+0x22d/0xd01
[  439.247237]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  439.252333]  ? zap_class+0x640/0x640
[  439.256072]  ? __lock_is_held+0xb5/0x140
[  439.260162]  ? mark_held_locks+0x130/0x130
[  439.264536]  ? lock_release+0xa00/0xa00
[  439.268524]  ? perf_trace_sched_process_exec+0x860/0x860
[  439.273972]  ? xa_load+0x2ba/0x460
[  439.277508]  ? lock_downgrade+0x900/0x900
[  439.281659]  ? __might_sleep+0x95/0x190
[  439.285644]  __alloc_pages_nodemask+0xa80/0xde0
[  439.290315]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  439.295435]  ? __page_cache_alloc+0x191/0x5c0
[  439.299925]  ? xa_load+0x2e1/0x460
[  439.303460]  ? xa_clear_mark+0x40/0x40
[  439.307342]  ? zap_class+0x640/0x640
[  439.311058]  ? zap_class+0x640/0x640
[  439.314771]  ? zap_class+0x640/0x640
[  439.318478]  ? __do_page_cache_readahead+0x663/0x810
[  439.323582]  ? find_held_lock+0x36/0x1c0
[  439.327653]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  439.333188]  alloc_pages_current+0x173/0x350
[  439.337595]  __page_cache_alloc+0x38c/0x5c0
[  439.341914]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  439.346841]  ? kasan_check_read+0x11/0x20
[  439.350983]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  439.356256]  ? generic_perform_write+0x6a0/0x6a0
[  439.361009]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  439.366550]  ? check_preemption_disabled+0x48/0x280
[  439.371576]  filemap_fault+0x1595/0x25f0
[  439.375647]  ? __lock_page_or_retry+0xa00/0xa00
[  439.380317]  ? mark_held_locks+0x130/0x130
[  439.384577]  ? filemap_map_pages+0xd6b/0x1a20
[  439.389074]  ? lock_downgrade+0x900/0x900
[  439.393213]  ? check_preemption_disabled+0x48/0x280
[  439.398229]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  439.403155]  ? kasan_check_read+0x11/0x20
[  439.407298]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  439.412575]  ? rcu_softirq_qs+0x20/0x20
[  439.416566]  ? filemap_map_pages+0xd92/0x1a20
[  439.421072]  ? find_get_entries_tag+0x1400/0x1400
[  439.425934]  ? debug_object_destroy+0x2b0/0x2b0
[  439.430602]  ? lock_pi_update_atomic+0x150/0x150
[  439.435356]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.440902]  ? lock_acquire+0x1ed/0x520
[  439.444888]  ? ext4_filemap_fault+0x7a/0xad
[  439.449206]  ? lock_release+0xa00/0xa00
[  439.453171]  ? perf_trace_sched_process_exec+0x860/0x860
[  439.458635]  ? print_usage_bug+0xc0/0xc0
[  439.462691]  ? print_usage_bug+0xc0/0xc0
[  439.466759]  ? down_read+0x8d/0x120
[  439.470462]  ? ext4_filemap_fault+0x7a/0xad
[  439.474795]  ? __down_interruptible+0x700/0x700
[  439.479464]  ext4_filemap_fault+0x82/0xad
[  439.483721]  __do_fault+0x100/0x6b0
[  439.487348]  ? pmd_devmap_trans_unstable+0x220/0x220
[  439.492463]  ? mark_held_locks+0x130/0x130
[  439.496691]  ? mark_held_locks+0x130/0x130
[  439.500918]  ? __might_fault+0x12b/0x1e0
[  439.504975]  ? lock_downgrade+0x900/0x900
[  439.509117]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  439.514657]  __handle_mm_fault+0x3ea0/0x5be0
[  439.519071]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  439.523911]  ? _copy_to_user+0xc8/0x110
[  439.527890]  ? zap_class+0x640/0x640
[  439.531594]  ? zap_class+0x640/0x640
[  439.535296]  ? __x64_sys_futex+0x53e/0x6a0
[  439.539538]  ? find_held_lock+0x36/0x1c0
[  439.543613]  ? handle_mm_fault+0x42a/0xc70
[  439.547932]  ? lock_downgrade+0x900/0x900
[  439.552180]  ? check_preemption_disabled+0x48/0x280
[  439.557193]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  439.562134]  ? kasan_check_read+0x11/0x20
[  439.566288]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  439.571571]  ? rcu_softirq_qs+0x20/0x20
[  439.575547]  ? trace_hardirqs_off_caller+0x310/0x310
[  439.580645]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  439.586179]  ? check_preemption_disabled+0x48/0x280
[  439.591283]  handle_mm_fault+0x54f/0xc70
[  439.595338]  ? __handle_mm_fault+0x5be0/0x5be0
[  439.599915]  ? find_vma+0x34/0x190
[  439.603456]  __do_page_fault+0x5e8/0xe60
[  439.607516]  ? trace_hardirqs_off+0xb8/0x310
[  439.612030]  do_page_fault+0xf2/0x7e0
[  439.615848]  ? vmalloc_sync_all+0x30/0x30
[  439.619988]  ? error_entry+0x70/0xd0
[  439.623697]  ? trace_hardirqs_off_caller+0xbb/0x310
[  439.628710]  ? trace_hardirqs_on_caller+0xc0/0x310
[  439.633645]  ? syscall_return_slowpath+0x5e0/0x5e0
[  439.638655]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  439.643582]  ? trace_hardirqs_on_caller+0x310/0x310
[  439.648607]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  439.654059]  ? prepare_exit_to_usermode+0x291/0x3b0
[  439.659068]  ? page_fault+0x8/0x30
[  439.662610]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  439.667446]  ? page_fault+0x8/0x30
[  439.670983]  page_fault+0x1e/0x30
[  439.674438] RIP: 0033:0x45ddf3
[  439.677656] Code: Bad RIP value.
[  439.681019] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  439.686374] RAX: ffffffffffffff92 RBX: 00000000162fa5d2 RCX: 000000000045ddf3
[  439.693641] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014fca40
[  439.700903] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  439.708199] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  439.715472] R13: 00000000000000ff R14: 00007f71ee19c000 R15: 0000000000000010
[  439.722759] CPU: 0 PID: 5978 Comm: rsyslogd Not tainted 4.20.0-rc1+ #145
[  439.722764] warn_alloc_show_mem: 1 callbacks suppressed
[  439.722770] Mem-Info:
[  439.729618] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  439.734977] active_anon:60454 inactive_anon:2622 isolated_anon:0
[  439.734977]  active_file:13 inactive_file:12 isolated_file:0
[  439.734977]  unevictable:0 dirty:0 writeback:0 unstable:0
[  439.734977]  slab_reclaimable:9394 slab_unreclaimable:1443968
[  439.734977]  mapped:49154 shmem:2676 pagetables:649 bounce:0
[  439.734977]  free:13770 free_pcp:132 free_cma:0
[  439.737357] Call Trace:
[  439.746727] Node 0 active_anon:241816kB inactive_anon:10488kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:10704kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 227328kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  439.779841]  <IRQ>
[  439.782416] 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
[  439.810334]  dump_stack+0x244/0x39d
[  439.812465] lowmem_reserve[]: 0 2818 6321 6321
[  439.838597]  ? dump_stack_print_info.cold.1+0x20/0x20
[  439.842192] Node 0 DMA32 free:25204kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  439.846770]  warn_alloc.cold.116+0xb7/0x1bd
[  439.851923] lowmem_reserve[]: 0 0 3503 3503
[  439.879257]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  439.883562] Node 0 Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:241816kB inactive_anon:10488kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6848kB pagetables:2596kB bounce:0kB free_pcp:280kB local_pcp:32kB free_cma:0kB
[  439.887877]  ? lock_downgrade+0x900/0x900
[  439.892689] lowmem_reserve[]: 0 0 0 0
[  439.921653]  ? trace_hardirqs_off+0xb8/0x310
[  439.925767] 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
[  439.929565]  ? trace_hardirqs_off+0xb8/0x310
[  439.933940] Node 0 DMA32: 5*4kB (UM) 2*8kB (UM) 1*16kB (M) 4*32kB (UM) 3*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25204kB
[  439.947455]  __alloc_pages_slowpath+0x26e8/0x2e10
[  439.951828] Node 0 Normal: 692*4kB (MEH) 406*8kB (UMEH) 193*16kB (MEH) 86*32kB (MEH) 27*64kB (UMH) 1*128kB (U) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13968kB
[  439.967094]  ? warn_alloc+0x120/0x120
[  439.971890] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  439.986973]  ? print_usage_bug+0xc0/0xc0
[  439.990752] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  439.999579]  ? warn_alloc+0x120/0x120
[  440.003621] 2701 total pagecache pages
[  440.012208]  ? warn_alloc+0x120/0x120
[  440.015989] 0 pages in swap cache
[  440.019851]  ? print_usage_bug+0xc0/0xc0
[  440.023624] Swap cache stats: add 0, delete 0, find 0/0
[  440.027062]  ? print_usage_bug+0xc0/0xc0
[  440.031091] Free swap  = 0kB
[  440.036438]  ? __lock_acquire+0x62f/0x4c20
[  440.040464] Total swap = 0kB
[  440.043467]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  440.047672] 1965979 pages RAM
[  440.050675]  ? should_fail+0x22d/0xd01
[  440.056179] 0 pages HighMem/MovableOnly
[  440.059270]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  440.063125] 342853 pages reserved
[  440.067081]  ? __lock_acquire+0x62f/0x4c20
[  440.072422] 0 pages cma reserved
[  440.072489] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  440.075890]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  440.075908]  ? __lock_acquire+0x62f/0x4c20
[  440.080165] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  440.083462]  ? should_fail+0x22d/0xd01
[  440.089922] syz-fuzzer cpuset=/ mems_allowed=0
[  440.095025]  ? find_held_lock+0x36/0x1c0
[  440.121920]  ? mark_held_locks+0x130/0x130
[  440.126173]  ? mark_held_locks+0x130/0x130
[  440.130405]  ? zap_class+0x640/0x640
[  440.134111]  ? zap_class+0x640/0x640
[  440.137839]  ? print_usage_bug+0xc0/0xc0
[  440.141896]  ? do_raw_spin_unlock+0xa7/0x330
[  440.146295]  ? zap_class+0x640/0x640
[  440.150002]  ? print_usage_bug+0xc0/0xc0
[  440.154057]  ? wq_watchdog_touch+0x9c/0xfe
[  440.158289]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.163820]  ? check_preemption_disabled+0x48/0x280
[  440.168838]  ? __lock_is_held+0xb5/0x140
[  440.173002]  __alloc_pages_nodemask+0xa80/0xde0
[  440.177668]  ? zap_class+0x640/0x640
[  440.181383]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  440.186401]  ? find_held_lock+0x36/0x1c0
[  440.190467]  ? ____cache_alloc_node+0x1c7/0x1e0
[  440.195141]  ? lock_downgrade+0x900/0x900
[  440.199289]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.204931]  cache_grow_begin+0xa5/0x8c0
[  440.209000]  ? do_raw_spin_unlock+0xa7/0x330
[  440.213408]  fallback_alloc+0x204/0x2e0
[  440.217379]  ____cache_alloc_node+0x1c7/0x1e0
[  440.221957]  kmem_cache_alloc_node+0xe3/0x730
[  440.226446]  ? ipv6_get_ifaddr+0x42e/0x620
[  440.230685]  __alloc_skb+0x119/0x770
[  440.234389]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  440.239664]  ? netdev_alloc_frag+0x1f0/0x1f0
[  440.244067]  ? lock_downgrade+0x900/0x900
[  440.248218]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.253752]  ? refcount_sub_and_test_checked+0x203/0x310
[  440.259211]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  440.264656]  ? addrconf_rs_timer+0x690/0x690
[  440.269067]  ndisc_alloc_skb+0x144/0x340
[  440.273128]  ndisc_send_rs+0x331/0x6e0
[  440.277017]  addrconf_rs_timer+0x314/0x690
[  440.281252]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  440.285513]  call_timer_fn+0x272/0x920
[  440.289396]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  440.293628]  ? process_timeout+0x40/0x40
[  440.297694]  ? mark_held_locks+0xc7/0x130
[  440.301836]  ? _raw_spin_unlock_irq+0x27/0x80
[  440.306325]  ? _raw_spin_unlock_irq+0x27/0x80
[  440.310823]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  440.315060]  ? lockdep_hardirqs_on+0x296/0x5b0
[  440.319635]  ? trace_hardirqs_on+0xbd/0x310
[  440.323949]  ? kasan_check_read+0x11/0x20
[  440.328091]  ? __run_timers+0x7da/0xc70
[  440.332059]  ? trace_hardirqs_off_caller+0x310/0x310
[  440.337249]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  440.341496]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  440.345725]  __run_timers+0x7e5/0xc70
[  440.349530]  ? timer_fixup_init+0x70/0x70
[  440.353677]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  440.358692]  ? zap_class+0x640/0x640
[  440.362405]  ? print_usage_bug+0xc0/0xc0
[  440.366560]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  440.371751]  ? find_held_lock+0x36/0x1c0
[  440.375813]  ? zap_class+0x640/0x640
[  440.379647]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.385183]  ? check_preemption_disabled+0x48/0x280
[  440.390205]  ? __lock_is_held+0xb5/0x140
[  440.394262]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.399793]  ? check_preemption_disabled+0x48/0x280
[  440.404816]  run_timer_softirq+0x52/0xb0
[  440.408899]  ? rcu_read_lock_sched_held+0x14f/0x180
[  440.413917]  __do_softirq+0x308/0xb7e
[  440.417715]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  440.422204]  ? lock_downgrade+0x900/0x900
[  440.426360]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  440.431462]  ? pvclock_read_flags+0x160/0x160
[  440.435969]  ? lapic_next_event+0x5a/0x90
[  440.440115]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.445649]  ? kvm_clock_read+0x18/0x30
[  440.449615]  ? kvm_sched_clock_read+0x9/0x20
[  440.454023]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  440.459553]  ? check_preemption_disabled+0x48/0x280
[  440.464573]  irq_exit+0x17f/0x1c0
[  440.468041]  smp_apic_timer_interrupt+0x1cb/0x760
[  440.472875]  ? smp_reschedule_interrupt+0x109/0x650
[  440.477893]  ? smp_call_function_single_interrupt+0x650/0x650
[  440.483783]  ? interrupt_entry+0xb5/0xc0
[  440.487837]  ? trace_hardirqs_off_caller+0xbb/0x310
[  440.492855]  ? trace_hardirqs_off_caller+0xbb/0x310
[  440.497868]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  440.502703]  ? trace_hardirqs_on_caller+0x310/0x310
[  440.507717]  ? trace_hardirqs_on_caller+0x310/0x310
[  440.512735]  ? task_prio+0x50/0x50
[  440.516270]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.521796]  ? check_preemption_disabled+0x48/0x280
[  440.526812]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  440.531654]  apic_timer_interrupt+0xf/0x20
[  440.535879]  </IRQ>
[  440.538109] RIP: 0010:lock_is_held_type+0x18b/0x210
[  440.543130] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d cc 1f f1 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  440.562109] RSP: 0000:ffff8801ae1ae5a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  440.569808] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: 0000000000000000
[  440.577074] RDX: 1ffffffff12a3f76 RSI: 0000000000000000 RDI: 0000000000000286
[  440.584338] RBP: ffff8801ae1ae5c0 R08: ffff8801bea6c080 R09: ffffed003b5c5b67
[  440.591596] R10: ffffed003b5c5b67 R11: ffff8801dae2db3b R12: ffff8801bea6c080
[  440.598856] R13: 0000000000000001 R14: 0000000000000000 R15: ffffffffffffffff
[  440.606149]  rcu_read_lock_held+0xa9/0xc0
[  440.610289]  list_lru_count_one+0x31a/0x450
[  440.614614]  ? list_lru_isolate_move+0x3c0/0x3c0
[  440.619362]  ? shmem_free_inode+0xd0/0xd0
[  440.623509]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  440.629042]  ? ubifs_shrink_count+0xc4/0x100
[  440.633449]  super_cache_count+0x153/0x2e0
[  440.637692]  do_shrink_slab+0x1b1/0xd30
[  440.641669]  ? lock_acquire+0x1ed/0x520
[  440.645643]  ? snapshot_refaults+0x290/0x290
[  440.650043]  ? lock_release+0xa00/0xa00
[  440.654019]  ? perf_trace_sched_process_exec+0x860/0x860
[  440.659489]  ? down_read_trylock+0xda/0x140
[  440.663815]  ? shrink_slab+0x207/0x8c0
[  440.667696]  ? downgrade_write+0x270/0x270
[  440.671932]  shrink_slab+0x389/0x8c0
[  440.675642]  ? shrink_active_list+0x1f00/0x1f00
[  440.680313]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  440.685929]  ? trace_hardirqs_on+0xbd/0x310
[  440.690263]  ? vmpressure+0x271/0x340
[  440.694060]  ? trace_hardirqs_off_caller+0x310/0x310
[  440.699168]  ? cgroup_procs_write_finish+0xf0/0xf0
[  440.704109]  shrink_node+0x431/0x16b0
[  440.707930]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  440.713227]  ? shrink_node_memcg+0x18f0/0x18f0
[  440.717808]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  440.722394]  ? trace_hardirqs_on+0xbd/0x310
[  440.726713]  ? vmpressure+0x271/0x340
[  440.730528]  ? do_raw_spin_unlock+0xa7/0x330
[  440.734935]  ? do_raw_spin_trylock+0x270/0x270
[  440.739525]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  440.745062]  ? __cpuset_node_allowed+0x19b/0x660
[  440.749822]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  440.755534]  ? vmpressure+0x1a2/0x340
[  440.759343]  do_try_to_free_pages+0x3e7/0x1290
[  440.763944]  ? shrink_node+0x16b0/0x16b0
[  440.768015]  ? __lock_is_held+0xb5/0x140
[  440.772093]  try_to_free_pages+0x4d0/0xb90
[  440.776357]  ? do_try_to_free_pages+0x1290/0x1290
[  440.781213]  ? lock_acquire+0x1ed/0x520
[  440.785187]  ? set_page_refcounted+0x280/0x280
[  440.789778]  ? lock_release+0xa00/0xa00
[  440.793759]  ? _raw_spin_unlock_irq+0x60/0x80
[  440.798258]  ? psi_memstall_enter+0x240/0x2b0
[  440.802755]  ? psi_memstall_tick+0x230/0x230
[  440.807169]  ? trace_hardirqs_off+0xb8/0x310
[  440.811586]  __alloc_pages_slowpath+0xa14/0x2e10
[  440.816367]  ? warn_alloc+0x120/0x120
[  440.820171]  ? mark_held_locks+0x130/0x130
[  440.824418]  ? warn_alloc+0x120/0x120
[  440.828223]  ? print_usage_bug+0xc0/0xc0
[  440.832287]  ? print_usage_bug+0xc0/0xc0
[  440.836352]  ? print_usage_bug+0xc0/0xc0
[  440.840417]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  440.845954]  ? should_fail+0x22d/0xd01
[  440.849838]  ? zap_class+0x640/0x640
[  440.853560]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  440.858699]  ? zap_class+0x640/0x640
[  440.862414]  ? zap_class+0x640/0x640
[  440.866144]  ? __lock_is_held+0xb5/0x140
[  440.870213]  ? zap_class+0x640/0x640
[  440.873928]  ? lock_release+0xa00/0xa00
[  440.877907]  ? perf_trace_sched_process_exec+0x860/0x860
[  440.883356]  ? check_preemption_disabled+0x48/0x280
[  440.888379]  ? __might_sleep+0x95/0x190
[  440.892357]  __alloc_pages_nodemask+0xa80/0xde0
[  440.897026]  ? zap_class+0x640/0x640
[  440.900744]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  440.905776]  ? mark_held_locks+0xc7/0x130
[  440.909930]  ? cache_grow_begin+0x65/0x8c0
[  440.914254]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  440.918839]  ? trace_hardirqs_on+0xbd/0x310
[  440.923165]  ? fallback_alloc+0x204/0x2e0
[  440.927314]  ? trace_hardirqs_off_caller+0x310/0x310
[  440.932423]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  440.937977]  cache_grow_begin+0xa5/0x8c0
[  440.942039]  ? do_raw_spin_unlock+0xa7/0x330
[  440.946472]  fallback_alloc+0x204/0x2e0
[  440.950470]  ____cache_alloc_node+0x1c7/0x1e0
[  440.954972]  kmem_cache_alloc_trace+0x214/0x750
[  440.959650]  do_syslog+0xb9b/0x1690
[  440.963299]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  440.968317]  ? finish_wait+0x430/0x430
[  440.972207]  ? aa_path_link+0x5e0/0x5e0
[  440.976190]  kmsg_read+0x8f/0xc0
[  440.979557]  ? kmsg_poll+0xb0/0xb0
[  440.983097]  proc_reg_read+0x2a3/0x3d0
[  440.986993]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  440.991924]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  440.996515]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.002055]  ? fsnotify+0x4e5/0xf20
[  441.005722]  __vfs_read+0x117/0x9b0
[  441.009350]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  441.014280]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  441.019216]  ? vfs_copy_file_range+0xb90/0xb90
[  441.023804]  ? fsnotify+0xf20/0xf20
[  441.027436]  ? fsnotify_first_mark+0x350/0x350
[  441.032045]  ? security_file_permission+0x1c2/0x220
[  441.037065]  ? rw_verify_area+0x118/0x360
[  441.041214]  vfs_read+0x17f/0x3c0
[  441.044672]  ksys_read+0x101/0x260
[  441.048217]  ? kernel_write+0x120/0x120
[  441.052195]  ? trace_hardirqs_off_caller+0x310/0x310
[  441.057304]  __x64_sys_read+0x73/0xb0
[  441.061112]  do_syscall_64+0x1b9/0x820
[  441.065002]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  441.070366]  ? syscall_return_slowpath+0x5e0/0x5e0
[  441.075294]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  441.080175]  ? trace_hardirqs_on_caller+0x310/0x310
[  441.085201]  ? prepare_exit_to_usermode+0x291/0x3b0
[  441.090223]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  441.095071]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  441.100258] RIP: 0033:0x7f126a43d1fd
[  441.103983] Code: Bad RIP value.
[  441.107346] RSP: 002b:00007f12679dce30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  441.115056] RAX: ffffffffffffffda RBX: 0000000000d75ce0 RCX: 00007f126a43d1fd
[  441.122323] RDX: 0000000000000fff RSI: 00007f12692115a0 RDI: 0000000000000004
[  441.129590] RBP: 0000000000000000 R08: 0000000000d61260 R09: 0000000000000000
[  441.136856] R10: 6b205d3134313735 R11: 0000000000000293 R12: 000000000065e420
[  441.144122] R13: 00007f12679dd9c0 R14: 00007f126aa82040 R15: 0000000000000003
[  441.151415] CPU: 1 PID: 6094 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #145
[  441.151501] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  441.158623] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  441.158627] Call Trace:
[  441.158633]  <IRQ>
[  441.158651]  dump_stack+0x244/0x39d
[  441.158669]  ? dump_stack_print_info.cold.1+0x20/0x20
[  441.165212] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  441.174502]  warn_alloc.cold.116+0xb7/0x1bd
[  441.177057] rsyslogd cpuset=/ mems_allowed=0
[  441.179205]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  441.211559]  ? lock_downgrade+0x900/0x900
[  441.216235]  ? trace_hardirqs_off+0xb8/0x310
[  441.220668]  ? trace_hardirqs_off+0xb8/0x310
[  441.225088]  __alloc_pages_slowpath+0x26e8/0x2e10
[  441.229964]  ? warn_alloc+0x120/0x120
[  441.233766]  ? print_usage_bug+0xc0/0xc0
[  441.237827]  ? warn_alloc+0x120/0x120
[  441.242184]  ? warn_alloc+0x120/0x120
[  441.245990]  ? print_usage_bug+0xc0/0xc0
[  441.250057]  ? print_usage_bug+0xc0/0xc0
[  441.254120]  ? __lock_acquire+0x62f/0x4c20
[  441.258362]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  441.263903]  ? should_fail+0x22d/0xd01
[  441.267801]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  441.272905]  ? __lock_acquire+0x62f/0x4c20
[  441.277146]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  441.282247]  ? __lock_acquire+0x62f/0x4c20
[  441.286480]  ? should_fail+0x22d/0xd01
[  441.290365]  ? find_held_lock+0x36/0x1c0
[  441.294443]  ? mark_held_locks+0x130/0x130
[  441.298681]  ? mark_held_locks+0x130/0x130
[  441.302917]  ? zap_class+0x640/0x640
[  441.306634]  ? zap_class+0x640/0x640
[  441.310349]  ? print_usage_bug+0xc0/0xc0
[  441.314408]  ? do_raw_spin_unlock+0xa7/0x330
[  441.318829]  ? zap_class+0x640/0x640
[  441.322543]  ? print_usage_bug+0xc0/0xc0
[  441.326606]  ? wq_watchdog_touch+0x9c/0xfe
[  441.330847]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.336389]  ? check_preemption_disabled+0x48/0x280
[  441.341438]  ? __lock_is_held+0xb5/0x140
[  441.345508]  __alloc_pages_nodemask+0xa80/0xde0
[  441.350178]  ? zap_class+0x640/0x640
[  441.353900]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  441.358934]  ? find_held_lock+0x36/0x1c0
[  441.363005]  ? ____cache_alloc_node+0x1c7/0x1e0
[  441.367680]  ? lock_downgrade+0x900/0x900
[  441.371839]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.377381]  cache_grow_begin+0xa5/0x8c0
[  441.381474]  ? do_raw_spin_unlock+0xa7/0x330
[  441.385892]  fallback_alloc+0x204/0x2e0
[  441.389873]  ____cache_alloc_node+0x1c7/0x1e0
[  441.394383]  kmem_cache_alloc_node+0xe3/0x730
[  441.398881]  ? ipv6_get_ifaddr+0x42e/0x620
[  441.403125]  __alloc_skb+0x119/0x770
[  441.406837]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  441.412117]  ? netdev_alloc_frag+0x1f0/0x1f0
[  441.416755]  ? lock_downgrade+0x900/0x900
[  441.420910]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.426466]  ? refcount_sub_and_test_checked+0x203/0x310
[  441.431928]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  441.437380]  ? addrconf_rs_timer+0x690/0x690
[  441.441802]  ndisc_alloc_skb+0x144/0x340
[  441.445867]  ndisc_send_rs+0x331/0x6e0
[  441.449761]  addrconf_rs_timer+0x314/0x690
[  441.454003]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  441.458248]  call_timer_fn+0x272/0x920
[  441.462133]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  441.466368]  ? process_timeout+0x40/0x40
[  441.470444]  ? mark_held_locks+0xc7/0x130
[  441.474596]  ? _raw_spin_unlock_irq+0x27/0x80
[  441.479087]  ? _raw_spin_unlock_irq+0x27/0x80
[  441.483584]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  441.487821]  ? lockdep_hardirqs_on+0x296/0x5b0
[  441.492404]  ? trace_hardirqs_on+0xbd/0x310
[  441.496739]  ? kasan_check_read+0x11/0x20
[  441.500887]  ? __run_timers+0x7da/0xc70
[  441.504864]  ? trace_hardirqs_off_caller+0x310/0x310
[  441.509972]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  441.514210]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  441.518450]  __run_timers+0x7e5/0xc70
[  441.522264]  ? timer_fixup_init+0x70/0x70
[  441.526423]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  441.531451]  ? zap_class+0x640/0x640
[  441.535171]  ? print_usage_bug+0xc0/0xc0
[  441.539237]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  441.544445]  ? find_held_lock+0x36/0x1c0
[  441.548514]  ? zap_class+0x640/0x640
[  441.552237]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.557779]  ? check_preemption_disabled+0x48/0x280
[  441.562807]  ? __lock_is_held+0xb5/0x140
[  441.566870]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.572420]  ? check_preemption_disabled+0x48/0x280
[  441.577455]  run_timer_softirq+0x52/0xb0
[  441.581517]  ? rcu_read_lock_sched_held+0x14f/0x180
[  441.586535]  __do_softirq+0x308/0xb7e
[  441.590343]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  441.594837]  ? lock_downgrade+0x900/0x900
[  441.598992]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  441.604102]  ? pvclock_read_flags+0x160/0x160
[  441.608600]  ? lapic_next_event+0x5a/0x90
[  441.612750]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.618293]  ? kvm_clock_read+0x18/0x30
[  441.622267]  ? kvm_sched_clock_read+0x9/0x20
[  441.626676]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  441.632217]  ? check_preemption_disabled+0x48/0x280
[  441.637240]  irq_exit+0x17f/0x1c0
[  441.640701]  smp_apic_timer_interrupt+0x1cb/0x760
[  441.645546]  ? smp_reschedule_interrupt+0x109/0x650
[  441.650564]  ? smp_call_function_single_interrupt+0x650/0x650
[  441.656454]  ? interrupt_entry+0xb5/0xc0
[  441.660519]  ? trace_hardirqs_off_caller+0xbb/0x310
[  441.665534]  ? trace_hardirqs_off_caller+0xbb/0x310
[  441.670551]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  441.675395]  ? trace_hardirqs_on_caller+0x310/0x310
[  441.680434]  ? trace_hardirqs_on_caller+0x310/0x310
[  441.685452]  ? task_prio+0x50/0x50
[  441.689045]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  441.694584]  ? check_preemption_disabled+0x48/0x280
[  441.699604]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  441.704458]  apic_timer_interrupt+0xf/0x20
[  441.708687]  </IRQ>
[  441.710930] RIP: 0010:lock_is_held_type+0x18b/0x210
[  441.715947] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d cc 1f f1 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  441.734850] RSP: 0000:ffff8801bacfdfe0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  441.742558] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: ffffffff81b01bb4
[  441.749828] RDX: 1ffffffff12a3f76 RSI: 0000000000000000 RDI: 0000000000000286
[  441.757127] RBP: ffff8801bacfe000 R08: ffff8801baeea080 R09: ffffed003b5e5b67
[  441.764394] R10: ffffed003b5e5b67 R11: ffff8801daf2db3b R12: ffff8801baeea080
[  441.771672] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffffffffff
[  441.778965]  ? list_lru_count_one+0x1c4/0x450
[  441.783471]  list_lru_count_one+0x2fb/0x450
[  441.787797]  ? list_lru_isolate_move+0x3c0/0x3c0
[  441.792555]  ? deferred_split_count+0x65/0x170
[  441.797135]  ? shrink_huge_zero_page_count+0xc8/0x100
[  441.802335]  super_cache_count+0x153/0x2e0
[  441.806576]  do_shrink_slab+0x1b1/0xd30
[  441.810557]  ? lock_acquire+0x1ed/0x520
[  441.814534]  ? snapshot_refaults+0x290/0x290
[  441.818941]  ? lock_release+0xa00/0xa00
[  441.822924]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  441.827865]  ? down_read_trylock+0xda/0x140
[  441.832218]  ? shrink_slab+0x207/0x8c0
[  441.836105]  ? downgrade_write+0x270/0x270
[  441.840348]  shrink_slab+0x389/0x8c0
[  441.844064]  ? shrink_active_list+0x1f00/0x1f00
[  441.848742]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  441.854377]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  441.859502]  ? cgroup_procs_write_finish+0xf0/0xf0
[  441.864448]  ? find_held_lock+0x36/0x1c0
[  441.868519]  shrink_node+0x431/0x16b0
[  441.872321]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  441.877625]  ? shrink_node_memcg+0x18f0/0x18f0
[  441.882212]  ? kvm_clock_read+0x18/0x30
[  441.886187]  ? ktime_get+0x2c1/0x400
[  441.889909]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  441.894420]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  441.899957]  ? __cpuset_node_allowed+0x19b/0x660
[  441.904715]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  441.910437]  ? delayacct_end+0x5a/0x100
[  441.914433]  do_try_to_free_pages+0x3e7/0x1290
[  441.919069]  ? zap_class+0x640/0x640
[  441.922798]  ? shrink_node+0x16b0/0x16b0
[  441.926864]  ? __lock_is_held+0xb5/0x140
[  441.930940]  try_to_free_pages+0x4d0/0xb90
[  441.935213]  ? do_try_to_free_pages+0x1290/0x1290
[  441.940067]  ? lock_acquire+0x1ed/0x520
[  441.944045]  ? set_page_refcounted+0x280/0x280
[  441.948636]  ? lock_release+0xa00/0xa00
[  441.952612]  ? _raw_spin_unlock_irq+0x60/0x80
[  441.957107]  ? psi_memstall_enter+0x240/0x2b0
[  441.961606]  ? psi_memstall_tick+0x230/0x230
[  441.966027]  __alloc_pages_slowpath+0xa14/0x2e10
[  441.970811]  ? warn_alloc+0x120/0x120
[  441.974610]  ? mark_held_locks+0x130/0x130
[  441.978853]  ? find_get_entry+0xaae/0x1120
[  441.983098]  ? filemap_map_pages+0x1a20/0x1a20
[  441.987687]  ? zap_class+0x640/0x640
[  441.991416]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.996956]  ? check_preemption_disabled+0x48/0x280
[  442.001973]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  442.007510]  ? should_fail+0x22d/0xd01
[  442.011410]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  442.016525]  ? zap_class+0x640/0x640
[  442.020269]  ? __lock_is_held+0xb5/0x140
[  442.024340]  ? mark_held_locks+0x130/0x130
[  442.028583]  ? lock_release+0xa00/0xa00
[  442.032558]  ? perf_trace_sched_process_exec+0x860/0x860
[  442.038008]  ? xa_load+0x2ba/0x460
[  442.041549]  ? lock_downgrade+0x900/0x900
[  442.045705]  ? __might_sleep+0x95/0x190
[  442.049687]  __alloc_pages_nodemask+0xa80/0xde0
[  442.054362]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  442.059398]  ? __page_cache_alloc+0x191/0x5c0
[  442.063901]  ? xa_load+0x2e1/0x460
[  442.067446]  ? xa_clear_mark+0x40/0x40
[  442.071669]  ? zap_class+0x640/0x640
[  442.075402]  ? zap_class+0x640/0x640
[  442.079115]  ? zap_class+0x640/0x640
[  442.082835]  ? __do_page_cache_readahead+0x663/0x810
[  442.087943]  ? find_held_lock+0x36/0x1c0
[  442.092011]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  442.097556]  alloc_pages_current+0x173/0x350
[  442.101972]  __page_cache_alloc+0x38c/0x5c0
[  442.106294]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  442.111226]  ? kasan_check_read+0x11/0x20
[  442.115389]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  442.120676]  ? generic_perform_write+0x6a0/0x6a0
[  442.125434]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  442.130978]  ? check_preemption_disabled+0x48/0x280
[  442.136003]  filemap_fault+0x1595/0x25f0
[  442.140080]  ? __lock_page_or_retry+0xa00/0xa00
[  442.144751]  ? mark_held_locks+0x130/0x130
[  442.148999]  ? filemap_map_pages+0xd6b/0x1a20
[  442.153496]  ? lock_downgrade+0x900/0x900
[  442.157651]  ? check_preemption_disabled+0x48/0x280
[  442.162669]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  442.167598]  ? kasan_check_read+0x11/0x20
[  442.171746]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  442.177023]  ? rcu_softirq_qs+0x20/0x20
[  442.181008]  ? filemap_map_pages+0xd92/0x1a20
[  442.185517]  ? find_get_entries_tag+0x1400/0x1400
[  442.190364]  ? debug_object_destroy+0x2b0/0x2b0
[  442.195051]  ? lock_pi_update_atomic+0x150/0x150
[  442.199809]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.205357]  ? lock_acquire+0x1ed/0x520
[  442.209341]  ? ext4_filemap_fault+0x7a/0xad
[  442.213677]  ? lock_release+0xa00/0xa00
[  442.217650]  ? perf_trace_sched_process_exec+0x860/0x860
[  442.223101]  ? print_usage_bug+0xc0/0xc0
[  442.227162]  ? print_usage_bug+0xc0/0xc0
[  442.231238]  ? down_read+0x8d/0x120
[  442.234862]  ? ext4_filemap_fault+0x7a/0xad
[  442.239188]  ? __down_interruptible+0x700/0x700
[  442.243864]  ext4_filemap_fault+0x82/0xad
[  442.248022]  __do_fault+0x100/0x6b0
[  442.251652]  ? pmd_devmap_trans_unstable+0x220/0x220
[  442.256757]  ? mark_held_locks+0x130/0x130
[  442.260993]  ? mark_held_locks+0x130/0x130
[  442.265226]  ? __might_fault+0x12b/0x1e0
[  442.269288]  ? lock_downgrade+0x900/0x900
[  442.273439]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  442.278981]  __handle_mm_fault+0x3ea0/0x5be0
[  442.283416]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  442.288265]  ? _copy_to_user+0xc8/0x110
[  442.292253]  ? zap_class+0x640/0x640
[  442.297884]  ? zap_class+0x640/0x640
[  442.301598]  ? __x64_sys_futex+0x53e/0x6a0
[  442.305837]  ? find_held_lock+0x36/0x1c0
[  442.309914]  ? handle_mm_fault+0x42a/0xc70
[  442.314151]  ? lock_downgrade+0x900/0x900
[  442.318300]  ? check_preemption_disabled+0x48/0x280
[  442.323319]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  442.328249]  ? kasan_check_read+0x11/0x20
[  442.332403]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  442.337688]  ? rcu_softirq_qs+0x20/0x20
[  442.341662]  ? trace_hardirqs_off_caller+0x310/0x310
[  442.346765]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  442.352307]  ? check_preemption_disabled+0x48/0x280
[  442.357332]  handle_mm_fault+0x54f/0xc70
[  442.361417]  ? __handle_mm_fault+0x5be0/0x5be0
[  442.366003]  ? find_vma+0x34/0x190
[  442.369594]  __do_page_fault+0x5e8/0xe60
[  442.373658]  ? trace_hardirqs_off+0xb8/0x310
[  442.378074]  do_page_fault+0xf2/0x7e0
[  442.381877]  ? vmalloc_sync_all+0x30/0x30
[  442.386029]  ? error_entry+0x70/0xd0
[  442.389746]  ? trace_hardirqs_off_caller+0xbb/0x310
[  442.394763]  ? trace_hardirqs_on_caller+0xc0/0x310
[  442.399693]  ? syscall_return_slowpath+0x5e0/0x5e0
[  442.404624]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  442.409471]  ? trace_hardirqs_on_caller+0x310/0x310
[  442.414485]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  442.419941]  ? prepare_exit_to_usermode+0x291/0x3b0
[  442.424960]  ? page_fault+0x8/0x30
[  442.428502]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  442.433346]  ? page_fault+0x8/0x30
[  442.436901]  page_fault+0x1e/0x30
[  442.440353] RIP: 0033:0x45ddf3
[  442.443608] Code: Bad RIP value.
[  442.446971] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  442.452332] RAX: ffffffffffffff92 RBX: 00000000162fa5d2 RCX: 000000000045ddf3
[  442.459611] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014fca40
[  442.466882] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  442.474149] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  442.481416] R13: 00000000000000ff R14: 00007f71ee19c000 R15: 0000000000000010
[  442.488706] warn_alloc_show_mem: 1 callbacks suppressed
[  442.488716] CPU: 0 PID: 5978 Comm: rsyslogd Not tainted 4.20.0-rc1+ #145
[  442.488717] Mem-Info:
[  442.488746] active_anon:60454 inactive_anon:2622 isolated_anon:0
[  442.488746]  active_file:13 inactive_file:12 isolated_file:0
[  442.488746]  unevictable:0 dirty:0 writeback:0 unstable:0
[  442.488746]  slab_reclaimable:9394 slab_unreclaimable:1443968
[  442.488746]  mapped:49154 shmem:2676 pagetables:649 bounce:0
[  442.488746]  free:13770 free_pcp:132 free_cma:0
[  442.494086] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  442.494093] Call Trace:
[  442.500938] Node 0 active_anon:241816kB inactive_anon:10488kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:10704kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 227328kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  442.503331]  <IRQ>
[  442.536388] 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
[  442.545762]  dump_stack+0x244/0x39d
[  442.548308] lowmem_reserve[]: 0 2818 6321 6321
[  442.576149]  ? dump_stack_print_info.cold.1+0x20/0x20
[  442.578277] Node 0 DMA32 free:25204kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  442.604401]  warn_alloc.cold.116+0xb7/0x1bd
[  442.607995] lowmem_reserve[]: 0 0 3503 3503
[  442.612570]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  442.617737] Node 0 Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:241816kB inactive_anon:10488kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6848kB pagetables:2596kB bounce:0kB free_pcp:280kB local_pcp:32kB free_cma:0kB
[  442.645096]  ? lock_downgrade+0x900/0x900
[  442.649426] lowmem_reserve[]: 0 0 0 0
[  442.653748]  ? trace_hardirqs_off+0xb8/0x310
[  442.658562] 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
[  442.687542]  ? trace_hardirqs_off+0xb8/0x310
[  442.691664] Node 0 DMA32: 5*4kB (UM) 2*8kB (UM) 1*16kB (M) 4*32kB (UM) 3*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25204kB
[  442.695466]  __alloc_pages_slowpath+0x26e8/0x2e10
[  442.699853] Node 0 Normal: 692*4kB (MEH) 406*8kB (UMEH) 193*16kB (MEH) 86*32kB (MEH) 27*64kB (UMH) 1*128kB (U) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13968kB
[  442.713404]  ? warn_alloc+0x120/0x120
[  442.717776] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  442.733021]  ? print_usage_bug+0xc0/0xc0
[  442.737857] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  442.752933]  ? warn_alloc+0x120/0x120
[  442.756747] 2701 total pagecache pages
[  442.765577]  ? warn_alloc+0x120/0x120
[  442.769626] 0 pages in swap cache
[  442.778184]  ? print_usage_bug+0xc0/0xc0
[  442.781962] Swap cache stats: add 0, delete 0, find 0/0
[  442.785841]  ? kvm_clock_read+0x18/0x30
[  442.789617] Free swap  = 0kB
[  442.793060]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  442.797095] Total swap = 0kB
[  442.802450]  ? print_usage_bug+0xc0/0xc0
[  442.806399] 1965979 pages RAM
[  442.809409]  ? __lock_acquire+0x62f/0x4c20
[  442.814399] 0 pages HighMem/MovableOnly
[  442.817414]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  442.821455] 342853 pages reserved
[  442.824555]  ? should_fail+0x22d/0xd01
[  442.828762] 0 pages cma reserved
[  442.832727]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  442.838302] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  442.841690]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  442.845631] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  442.848912]  ? __lock_acquire+0x62f/0x4c20
[  442.854168] syz-fuzzer cpuset=/ mems_allowed=0
[  442.860660]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  442.889823]  ? __lock_acquire+0x62f/0x4c20
[  442.894059]  ? should_fail+0x22d/0xd01
[  442.897944]  ? rcu_irq_exit+0x1a2/0x390
[  442.901927]  ? mark_held_locks+0x130/0x130
[  442.906167]  ? mark_held_locks+0x130/0x130
[  442.910409]  ? mark_held_locks+0xc7/0x130
[  442.914562]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  442.919580]  ? zap_class+0x640/0x640
[  442.923294]  ? print_usage_bug+0xc0/0xc0
[  442.927369]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.932912]  ? check_preemption_disabled+0x48/0x280
[  442.937937]  ? __lock_is_held+0xb5/0x140
[  442.942003]  __alloc_pages_nodemask+0xa80/0xde0
[  442.946676]  ? zap_class+0x640/0x640
[  442.950398]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  442.955428]  ? find_held_lock+0x36/0x1c0
[  442.959497]  ? ____cache_alloc_node+0x1c7/0x1e0
[  442.964206]  ? lock_downgrade+0x900/0x900
[  442.968372]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.973930]  cache_grow_begin+0xa5/0x8c0
[  442.977990]  ? do_raw_spin_unlock+0xa7/0x330
[  442.982406]  fallback_alloc+0x204/0x2e0
[  442.986390]  ____cache_alloc_node+0x1c7/0x1e0
[  442.990891]  kmem_cache_alloc_node+0xe3/0x730
[  442.995388]  ? ipv6_get_ifaddr+0x42e/0x620
[  442.999634]  __alloc_skb+0x119/0x770
[  443.003360]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  443.008641]  ? netdev_alloc_frag+0x1f0/0x1f0
[  443.013053]  ? lock_downgrade+0x900/0x900
[  443.017207]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.022744]  ? refcount_sub_and_test_checked+0x203/0x310
[  443.028197]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  443.033649]  ? addrconf_rs_timer+0x690/0x690
[  443.038072]  ndisc_alloc_skb+0x144/0x340
[  443.042150]  ndisc_send_rs+0x331/0x6e0
[  443.046046]  addrconf_rs_timer+0x314/0x690
[  443.050287]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  443.054549]  call_timer_fn+0x272/0x920
[  443.058437]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  443.062671]  ? process_timeout+0x40/0x40
[  443.066739]  ? mark_held_locks+0xc7/0x130
[  443.070888]  ? _raw_spin_unlock_irq+0x27/0x80
[  443.075383]  ? _raw_spin_unlock_irq+0x27/0x80
[  443.079878]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  443.084116]  ? lockdep_hardirqs_on+0x296/0x5b0
[  443.088701]  ? trace_hardirqs_on+0xbd/0x310
[  443.093025]  ? kasan_check_read+0x11/0x20
[  443.097171]  ? __run_timers+0x7da/0xc70
[  443.101145]  ? trace_hardirqs_off_caller+0x310/0x310
[  443.106254]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  443.110496]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  443.114732]  __run_timers+0x7e5/0xc70
[  443.118542]  ? timer_fixup_init+0x70/0x70
[  443.122692]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  443.127711]  ? zap_class+0x640/0x640
[  443.131430]  ? print_usage_bug+0xc0/0xc0
[  443.135498]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  443.140693]  ? find_held_lock+0x36/0x1c0
[  443.144758]  ? zap_class+0x640/0x640
[  443.148481]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.154017]  ? check_preemption_disabled+0x48/0x280
[  443.159040]  ? __lock_is_held+0xb5/0x140
[  443.163103]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.168642]  ? check_preemption_disabled+0x48/0x280
[  443.173664]  run_timer_softirq+0x52/0xb0
[  443.177738]  ? rcu_read_lock_sched_held+0x14f/0x180
[  443.182763]  __do_softirq+0x308/0xb7e
[  443.186568]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  443.191066]  ? lock_downgrade+0x900/0x900
[  443.195221]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  443.200354]  ? pvclock_read_flags+0x160/0x160
[  443.204858]  ? lapic_next_event+0x5a/0x90
[  443.209008]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.214550]  ? kvm_clock_read+0x18/0x30
[  443.218525]  ? kvm_sched_clock_read+0x9/0x20
[  443.222938]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  443.228476]  ? check_preemption_disabled+0x48/0x280
[  443.233501]  irq_exit+0x17f/0x1c0
[  443.236955]  smp_apic_timer_interrupt+0x1cb/0x760
[  443.242059]  ? smp_reschedule_interrupt+0x109/0x650
[  443.247082]  ? smp_call_function_single_interrupt+0x650/0x650
[  443.252966]  ? interrupt_entry+0xb5/0xc0
[  443.257030]  ? trace_hardirqs_off_caller+0xbb/0x310
[  443.262056]  ? trace_hardirqs_off_caller+0xbb/0x310
[  443.267077]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  443.271942]  ? trace_hardirqs_on_caller+0x310/0x310
[  443.276961]  ? trace_hardirqs_on_caller+0x310/0x310
[  443.281980]  ? task_prio+0x50/0x50
[  443.285526]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.291068]  ? check_preemption_disabled+0x48/0x280
[  443.296092]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  443.300976]  apic_timer_interrupt+0xf/0x20
[  443.305208]  </IRQ>
[  443.307448] RIP: 0010:lock_is_held_type+0x18b/0x210
[  443.312466] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d cc 1f f1 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  443.331377] RSP: 0000:ffff8801ae1ae5a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  443.339084] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: 0000000000000000
[  443.346355] RDX: 1ffffffff12a3f76 RSI: 0000000000000000 RDI: 0000000000000286
[  443.353622] RBP: ffff8801ae1ae5c0 R08: ffff8801bea6c080 R09: ffffed003b5c5b67
[  443.360893] R10: ffffed003b5c5b67 R11: ffff8801dae2db3b R12: ffff8801bea6c080
[  443.368159] R13: 0000000000000001 R14: 0000000000000000 R15: ffffffffffffffff
[  443.375458]  rcu_read_lock_held+0xa9/0xc0
[  443.379607]  list_lru_count_one+0x31a/0x450
[  443.383928]  ? list_lru_isolate_move+0x3c0/0x3c0
[  443.388682]  ? shmem_free_inode+0xd0/0xd0
[  443.392836]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  443.398378]  ? ubifs_shrink_count+0xc4/0x100
[  443.402792]  super_cache_count+0x153/0x2e0
[  443.407033]  do_shrink_slab+0x1b1/0xd30
[  443.411013]  ? lock_acquire+0x1ed/0x520
[  443.415009]  ? snapshot_refaults+0x290/0x290
[  443.419427]  ? lock_release+0xa00/0xa00
[  443.423407]  ? perf_trace_sched_process_exec+0x860/0x860
[  443.428869]  ? down_read_trylock+0xda/0x140
[  443.433189]  ? shrink_slab+0x207/0x8c0
[  443.437078]  ? downgrade_write+0x270/0x270
[  443.441336]  shrink_slab+0x389/0x8c0
[  443.445050]  ? shrink_active_list+0x1f00/0x1f00
[  443.449729]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  443.455355]  ? trace_hardirqs_on+0xbd/0x310
[  443.459677]  ? vmpressure+0x271/0x340
[  443.463488]  ? trace_hardirqs_off_caller+0x310/0x310
[  443.468600]  ? cgroup_procs_write_finish+0xf0/0xf0
[  443.473547]  shrink_node+0x431/0x16b0
[  443.477359]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  443.482659]  ? shrink_node_memcg+0x18f0/0x18f0
[  443.487241]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  443.491823]  ? trace_hardirqs_on+0xbd/0x310
[  443.496147]  ? vmpressure+0x271/0x340
[  443.499949]  ? do_raw_spin_unlock+0xa7/0x330
[  443.504361]  ? do_raw_spin_trylock+0x270/0x270
[  443.508948]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  443.514486]  ? __cpuset_node_allowed+0x19b/0x660
[  443.519248]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  443.524963]  ? vmpressure+0x1a2/0x340
[  443.528774]  do_try_to_free_pages+0x3e7/0x1290
[  443.533373]  ? shrink_node+0x16b0/0x16b0
[  443.537436]  ? __lock_is_held+0xb5/0x140
[  443.541521]  try_to_free_pages+0x4d0/0xb90
[  443.545768]  ? do_try_to_free_pages+0x1290/0x1290
[  443.550634]  ? lock_acquire+0x1ed/0x520
[  443.554652]  ? set_page_refcounted+0x280/0x280
[  443.559243]  ? lock_release+0xa00/0xa00
[  443.563223]  ? _raw_spin_unlock_irq+0x60/0x80
[  443.567724]  ? psi_memstall_enter+0x240/0x2b0
[  443.572221]  ? psi_memstall_tick+0x230/0x230
[  443.576630]  ? trace_hardirqs_off+0xb8/0x310
[  443.581046]  __alloc_pages_slowpath+0xa14/0x2e10
[  443.585827]  ? warn_alloc+0x120/0x120
[  443.589630]  ? mark_held_locks+0x130/0x130
[  443.593876]  ? warn_alloc+0x120/0x120
[  443.597678]  ? print_usage_bug+0xc0/0xc0
[  443.601741]  ? print_usage_bug+0xc0/0xc0
[  443.605812]  ? print_usage_bug+0xc0/0xc0
[  443.609876]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  443.615418]  ? should_fail+0x22d/0xd01
[  443.619318]  ? zap_class+0x640/0x640
[  443.623034]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  443.628139]  ? zap_class+0x640/0x640
[  443.631858]  ? zap_class+0x640/0x640
[  443.635593]  ? __lock_is_held+0xb5/0x140
[  443.639663]  ? zap_class+0x640/0x640
[  443.643383]  ? lock_release+0xa00/0xa00
[  443.647359]  ? perf_trace_sched_process_exec+0x860/0x860
[  443.652811]  ? check_preemption_disabled+0x48/0x280
[  443.657836]  ? __might_sleep+0x95/0x190
[  443.661814]  __alloc_pages_nodemask+0xa80/0xde0
[  443.666482]  ? zap_class+0x640/0x640
[  443.670200]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  443.675226]  ? mark_held_locks+0xc7/0x130
[  443.679438]  ? cache_grow_begin+0x65/0x8c0
[  443.683673]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  443.688258]  ? trace_hardirqs_on+0xbd/0x310
[  443.692625]  ? fallback_alloc+0x204/0x2e0
[  443.696781]  ? trace_hardirqs_off_caller+0x310/0x310
[  443.701889]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  443.707431]  cache_grow_begin+0xa5/0x8c0
[  443.711493]  ? do_raw_spin_unlock+0xa7/0x330
[  443.715907]  fallback_alloc+0x204/0x2e0
[  443.719887]  ____cache_alloc_node+0x1c7/0x1e0
[  443.724394]  kmem_cache_alloc_trace+0x214/0x750
[  443.729077]  do_syslog+0xb9b/0x1690
[  443.732714]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  443.737733]  ? finish_wait+0x430/0x430
[  443.741626]  ? aa_path_link+0x5e0/0x5e0
[  443.745608]  kmsg_read+0x8f/0xc0
[  443.748971]  ? kmsg_poll+0xb0/0xb0
[  443.752513]  proc_reg_read+0x2a3/0x3d0
[  443.756411]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  443.761342]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  443.765930]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.771466]  ? fsnotify+0x4e5/0xf20
[  443.775098]  __vfs_read+0x117/0x9b0
[  443.778729]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  443.783657]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  443.788588]  ? vfs_copy_file_range+0xb90/0xb90
[  443.793170]  ? fsnotify+0xf20/0xf20
[  443.796804]  ? fsnotify_first_mark+0x350/0x350
[  443.801400]  ? security_file_permission+0x1c2/0x220
[  443.806418]  ? rw_verify_area+0x118/0x360
[  443.810594]  vfs_read+0x17f/0x3c0
[  443.814052]  ksys_read+0x101/0x260
[  443.817597]  ? kernel_write+0x120/0x120
[  443.821577]  ? trace_hardirqs_off_caller+0x310/0x310
[  443.826689]  __x64_sys_read+0x73/0xb0
[  443.830493]  do_syscall_64+0x1b9/0x820
[  443.834383]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  443.839750]  ? syscall_return_slowpath+0x5e0/0x5e0
[  443.844682]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  443.849528]  ? trace_hardirqs_on_caller+0x310/0x310
[  443.854552]  ? prepare_exit_to_usermode+0x291/0x3b0
[  443.859577]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  443.864427]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  443.869618] RIP: 0033:0x7f126a43d1fd
[  443.873350] Code: Bad RIP value.
[  443.876712] RSP: 002b:00007f12679dce30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  443.884419] RAX: ffffffffffffffda RBX: 0000000000d75ce0 RCX: 00007f126a43d1fd
[  443.891690] RDX: 0000000000000fff RSI: 00007f12692115a0 RDI: 0000000000000004
[  443.898954] RBP: 0000000000000000 R08: 0000000000d61260 R09: 0000000000000000
[  443.906225] R10: 6b205d3134313735 R11: 0000000000000293 R12: 000000000065e420
[  443.913495] R13: 00007f12679dd9c0 R14: 00007f126aa82040 R15: 0000000000000003
[  443.920790] CPU: 1 PID: 6094 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #145
[  443.920864] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  443.927812] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  443.927817] Call Trace:
[  443.927823]  <IRQ>
[  443.927840]  dump_stack+0x244/0x39d
[  443.927859]  ? dump_stack_print_info.cold.1+0x20/0x20
[  443.934383] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  443.943692]  warn_alloc.cold.116+0xb7/0x1bd
[  443.946245] rsyslogd cpuset=/ mems_allowed=0
[  443.948404]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  443.980762]  ? lock_downgrade+0x900/0x900
[  443.984922]  ? trace_hardirqs_off+0xb8/0x310
[  443.989339]  ? trace_hardirqs_off+0xb8/0x310
[  443.993754]  __alloc_pages_slowpath+0x26e8/0x2e10
[  443.998629]  ? warn_alloc+0x120/0x120
[  444.002497]  ? print_usage_bug+0xc0/0xc0
[  444.006560]  ? warn_alloc+0x120/0x120
[  444.010369]  ? warn_alloc+0x120/0x120
[  444.014257]  ? print_usage_bug+0xc0/0xc0
[  444.018335]  ? kvm_clock_read+0x18/0x30
[  444.022310]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  444.027328]  ? print_usage_bug+0xc0/0xc0
[  444.031394]  ? __lock_acquire+0x62f/0x4c20
[  444.035635]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  444.041177]  ? should_fail+0x22d/0xd01
[  444.045062]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  444.050345]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  444.055449]  ? __lock_acquire+0x62f/0x4c20
[  444.059690]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  444.064793]  ? __lock_acquire+0x62f/0x4c20
[  444.069028]  ? should_fail+0x22d/0xd01
[  444.073190]  ? rcu_irq_exit+0x1a2/0x390
[  444.077183]  ? mark_held_locks+0x130/0x130
[  444.081424]  ? mark_held_locks+0x130/0x130
[  444.085667]  ? mark_held_locks+0xc7/0x130
[  444.089814]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  444.094829]  ? zap_class+0x640/0x640
[  444.098542]  ? print_usage_bug+0xc0/0xc0
[  444.102613]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.108156]  ? check_preemption_disabled+0x48/0x280
[  444.113180]  ? __lock_is_held+0xb5/0x140
[  444.117247]  __alloc_pages_nodemask+0xa80/0xde0
[  444.121928]  ? zap_class+0x640/0x640
[  444.125644]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  444.130672]  ? find_held_lock+0x36/0x1c0
[  444.134748]  ? ____cache_alloc_node+0x1c7/0x1e0
[  444.139425]  ? lock_downgrade+0x900/0x900
[  444.143581]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.149126]  cache_grow_begin+0xa5/0x8c0
[  444.153188]  ? do_raw_spin_unlock+0xa7/0x330
[  444.157603]  fallback_alloc+0x204/0x2e0
[  444.161585]  ____cache_alloc_node+0x1c7/0x1e0
[  444.166084]  kmem_cache_alloc_node+0xe3/0x730
[  444.170580]  ? ipv6_get_ifaddr+0x42e/0x620
[  444.174825]  __alloc_skb+0x119/0x770
[  444.178537]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  444.183819]  ? netdev_alloc_frag+0x1f0/0x1f0
[  444.188227]  ? lock_downgrade+0x900/0x900
[  444.192391]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.197931]  ? refcount_sub_and_test_checked+0x203/0x310
[  444.203387]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  444.208837]  ? addrconf_rs_timer+0x690/0x690
[  444.213273]  ndisc_alloc_skb+0x144/0x340
[  444.217342]  ndisc_send_rs+0x331/0x6e0
[  444.221233]  addrconf_rs_timer+0x314/0x690
[  444.225487]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  444.229731]  call_timer_fn+0x272/0x920
[  444.233621]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  444.237858]  ? process_timeout+0x40/0x40
[  444.241928]  ? mark_held_locks+0xc7/0x130
[  444.246082]  ? _raw_spin_unlock_irq+0x27/0x80
[  444.250579]  ? _raw_spin_unlock_irq+0x27/0x80
[  444.255076]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  444.259315]  ? lockdep_hardirqs_on+0x296/0x5b0
[  444.263898]  ? trace_hardirqs_on+0xbd/0x310
[  444.268219]  ? kasan_check_read+0x11/0x20
[  444.272460]  ? __run_timers+0x7da/0xc70
[  444.276439]  ? trace_hardirqs_off_caller+0x310/0x310
[  444.281550]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  444.285789]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  444.290021]  __run_timers+0x7e5/0xc70
[  444.293835]  ? timer_fixup_init+0x70/0x70
[  444.297984]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  444.303031]  ? zap_class+0x640/0x640
[  444.306755]  ? print_usage_bug+0xc0/0xc0
[  444.310821]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  444.316103]  ? find_held_lock+0x36/0x1c0
[  444.320170]  ? zap_class+0x640/0x640
[  444.323892]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.329461]  ? check_preemption_disabled+0x48/0x280
[  444.334486]  ? __lock_is_held+0xb5/0x140
[  444.338549]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.344088]  ? check_preemption_disabled+0x48/0x280
[  444.349113]  run_timer_softirq+0x52/0xb0
[  444.353174]  ? rcu_read_lock_sched_held+0x14f/0x180
[  444.358191]  __do_softirq+0x308/0xb7e
[  444.362028]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  444.366525]  ? lock_downgrade+0x900/0x900
[  444.370678]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  444.375787]  ? pvclock_read_flags+0x160/0x160
[  444.380299]  ? lapic_next_event+0x5a/0x90
[  444.384452]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.389995]  ? kvm_clock_read+0x18/0x30
[  444.393973]  ? kvm_sched_clock_read+0x9/0x20
[  444.398386]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  444.403924]  ? check_preemption_disabled+0x48/0x280
[  444.408949]  irq_exit+0x17f/0x1c0
[  444.412408]  smp_apic_timer_interrupt+0x1cb/0x760
[  444.417258]  ? smp_reschedule_interrupt+0x109/0x650
[  444.422287]  ? smp_call_function_single_interrupt+0x650/0x650
[  444.428171]  ? interrupt_entry+0xb5/0xc0
[  444.432246]  ? trace_hardirqs_off_caller+0xbb/0x310
[  444.437274]  ? trace_hardirqs_off_caller+0xbb/0x310
[  444.442292]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  444.447136]  ? trace_hardirqs_on_caller+0x310/0x310
[  444.452152]  ? trace_hardirqs_on_caller+0x310/0x310
[  444.457169]  ? task_prio+0x50/0x50
[  444.460709]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  444.466261]  ? check_preemption_disabled+0x48/0x280
[  444.471284]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  444.476136]  apic_timer_interrupt+0xf/0x20
[  444.480376]  </IRQ>
[  444.482615] RIP: 0010:lock_is_held_type+0x18b/0x210
[  444.487634] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d cc 1f f1 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  444.506531] RSP: 0000:ffff8801bacfdfe0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  444.514248] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: ffffffff81b01bb4
[  444.521515] RDX: 1ffffffff12a3f76 RSI: 0000000000000000 RDI: 0000000000000286
[  444.528782] RBP: ffff8801bacfe000 R08: ffff8801baeea080 R09: ffffed003b5e5b67
[  444.536048] R10: ffffed003b5e5b67 R11: ffff8801daf2db3b R12: ffff8801baeea080
[  444.543319] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffffffffff
[  444.550609]  ? list_lru_count_one+0x1c4/0x450
[  444.555117]  list_lru_count_one+0x2fb/0x450
[  444.559440]  ? list_lru_isolate_move+0x3c0/0x3c0
[  444.564201]  ? deferred_split_count+0x65/0x170
[  444.568798]  ? shrink_huge_zero_page_count+0xc8/0x100
[  444.573994]  super_cache_count+0x153/0x2e0
[  444.578245]  do_shrink_slab+0x1b1/0xd30
[  444.582236]  ? lock_acquire+0x1ed/0x520
[  444.586214]  ? snapshot_refaults+0x290/0x290
[  444.590640]  ? lock_release+0xa00/0xa00
[  444.594619]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  444.599556]  ? down_read_trylock+0xda/0x140
[  444.603963]  ? shrink_slab+0x207/0x8c0
[  444.607855]  ? downgrade_write+0x270/0x270
[  444.612101]  shrink_slab+0x389/0x8c0
[  444.615815]  ? shrink_active_list+0x1f00/0x1f00
[  444.620494]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  444.626125]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  444.631246]  ? cgroup_procs_write_finish+0xf0/0xf0
[  444.636182]  ? find_held_lock+0x36/0x1c0
[  444.640263]  shrink_node+0x431/0x16b0
[  444.644063]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  444.649364]  ? shrink_node_memcg+0x18f0/0x18f0
[  444.653952]  ? kvm_clock_read+0x18/0x30
[  444.657927]  ? ktime_get+0x2c1/0x400
[  444.661645]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  444.666147]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  444.671685]  ? __cpuset_node_allowed+0x19b/0x660
[  444.676444]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  444.682156]  ? delayacct_end+0x5a/0x100
[  444.686143]  do_try_to_free_pages+0x3e7/0x1290
[  444.690722]  ? zap_class+0x640/0x640
[  444.694455]  ? shrink_node+0x16b0/0x16b0
[  444.698519]  ? __lock_is_held+0xb5/0x140
[  444.702597]  try_to_free_pages+0x4d0/0xb90
[  444.706839]  ? do_try_to_free_pages+0x1290/0x1290
[  444.711816]  ? lock_acquire+0x1ed/0x520
[  444.715793]  ? set_page_refcounted+0x280/0x280
[  444.720380]  ? lock_release+0xa00/0xa00
[  444.724359]  ? _raw_spin_unlock_irq+0x60/0x80
[  444.728857]  ? psi_memstall_enter+0x240/0x2b0
[  444.733357]  ? psi_memstall_tick+0x230/0x230
[  444.737779]  __alloc_pages_slowpath+0xa14/0x2e10
[  444.742560]  ? warn_alloc+0x120/0x120
[  444.746362]  ? mark_held_locks+0x130/0x130
[  444.750603]  ? find_get_entry+0xaae/0x1120
[  444.754846]  ? filemap_map_pages+0x1a20/0x1a20
[  444.759433]  ? zap_class+0x640/0x640
[  444.763156]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.768692]  ? check_preemption_disabled+0x48/0x280
[  444.773713]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  444.779287]  ? should_fail+0x22d/0xd01
[  444.783182]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  444.788300]  ? zap_class+0x640/0x640
[  444.792039]  ? __lock_is_held+0xb5/0x140
[  444.796108]  ? mark_held_locks+0x130/0x130
[  444.800344]  ? lock_release+0xa00/0xa00
[  444.804322]  ? perf_trace_sched_process_exec+0x860/0x860
[  444.809774]  ? xa_load+0x2ba/0x460
[  444.813318]  ? lock_downgrade+0x900/0x900
[  444.817469]  ? __might_sleep+0x95/0x190
[  444.821446]  __alloc_pages_nodemask+0xa80/0xde0
[  444.826124]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  444.831142]  ? __page_cache_alloc+0x191/0x5c0
[  444.835636]  ? xa_load+0x2e1/0x460
[  444.839177]  ? xa_clear_mark+0x40/0x40
[  444.843066]  ? zap_class+0x640/0x640
[  444.846789]  ? zap_class+0x640/0x640
[  444.850506]  ? zap_class+0x640/0x640
[  444.854230]  ? __do_page_cache_readahead+0x663/0x810
[  444.859338]  ? find_held_lock+0x36/0x1c0
[  444.863404]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  444.868947]  alloc_pages_current+0x173/0x350
[  444.873363]  __page_cache_alloc+0x38c/0x5c0
[  444.877683]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  444.882615]  ? kasan_check_read+0x11/0x20
[  444.886765]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  444.892043]  ? generic_perform_write+0x6a0/0x6a0
[  444.896801]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  444.902341]  ? check_preemption_disabled+0x48/0x280
[  444.907369]  filemap_fault+0x1595/0x25f0
[  444.911445]  ? __lock_page_or_retry+0xa00/0xa00
[  444.916120]  ? mark_held_locks+0x130/0x130
[  444.920364]  ? filemap_map_pages+0xd6b/0x1a20
[  444.924859]  ? lock_downgrade+0x900/0x900
[  444.929011]  ? check_preemption_disabled+0x48/0x280
[  444.934030]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  444.938960]  ? kasan_check_read+0x11/0x20
[  444.943107]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  444.948382]  ? rcu_softirq_qs+0x20/0x20
[  444.952373]  ? filemap_map_pages+0xd92/0x1a20
[  444.956878]  ? find_get_entries_tag+0x1400/0x1400
[  444.961728]  ? debug_object_destroy+0x2b0/0x2b0
[  444.966404]  ? lock_pi_update_atomic+0x150/0x150
[  444.971161]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.976718]  ? lock_acquire+0x1ed/0x520
[  444.980693]  ? ext4_filemap_fault+0x7a/0xad
[  444.985023]  ? lock_release+0xa00/0xa00
[  444.988995]  ? perf_trace_sched_process_exec+0x860/0x860
[  444.994444]  ? print_usage_bug+0xc0/0xc0
[  444.998505]  ? print_usage_bug+0xc0/0xc0
[  445.002611]  ? down_read+0x8d/0x120
[  445.006245]  ? ext4_filemap_fault+0x7a/0xad
[  445.010567]  ? __down_interruptible+0x700/0x700
[  445.015275]  ext4_filemap_fault+0x82/0xad
[  445.019424]  __do_fault+0x100/0x6b0
[  445.023057]  ? pmd_devmap_trans_unstable+0x220/0x220
[  445.028162]  ? mark_held_locks+0x130/0x130
[  445.032401]  ? mark_held_locks+0x130/0x130
[  445.036640]  ? __might_fault+0x12b/0x1e0
[  445.040704]  ? lock_downgrade+0x900/0x900
[  445.044860]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  445.050406]  __handle_mm_fault+0x3ea0/0x5be0
[  445.054823]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  445.059676]  ? _copy_to_user+0xc8/0x110
[  445.063673]  ? zap_class+0x640/0x640
[  445.067417]  ? zap_class+0x640/0x640
[  445.071130]  ? __x64_sys_futex+0x53e/0x6a0
[  445.075371]  ? find_held_lock+0x36/0x1c0
[  445.079440]  ? handle_mm_fault+0x42a/0xc70
[  445.083679]  ? lock_downgrade+0x900/0x900
[  445.087831]  ? check_preemption_disabled+0x48/0x280
[  445.092852]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  445.097782]  ? kasan_check_read+0x11/0x20
[  445.101929]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  445.107221]  ? rcu_softirq_qs+0x20/0x20
[  445.111209]  ? trace_hardirqs_off_caller+0x310/0x310
[  445.116402]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  445.121940]  ? check_preemption_disabled+0x48/0x280
[  445.126966]  handle_mm_fault+0x54f/0xc70
[  445.131032]  ? __handle_mm_fault+0x5be0/0x5be0
[  445.135622]  ? find_vma+0x34/0x190
[  445.139170]  __do_page_fault+0x5e8/0xe60
[  445.143242]  ? trace_hardirqs_off+0xb8/0x310
[  445.147662]  do_page_fault+0xf2/0x7e0
[  445.151463]  ? vmalloc_sync_all+0x30/0x30
[  445.155614]  ? error_entry+0x70/0xd0
[  445.159329]  ? trace_hardirqs_off_caller+0xbb/0x310
[  445.164347]  ? trace_hardirqs_on_caller+0xc0/0x310
[  445.169277]  ? syscall_return_slowpath+0x5e0/0x5e0
[  445.174217]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  445.179064]  ? trace_hardirqs_on_caller+0x310/0x310
[  445.184083]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  445.189540]  ? prepare_exit_to_usermode+0x291/0x3b0
[  445.194560]  ? page_fault+0x8/0x30
[  445.198104]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  445.202949]  ? page_fault+0x8/0x30
[  445.206491]  page_fault+0x1e/0x30
[  445.209944] RIP: 0033:0x45ddf3
[  445.213146] Code: Bad RIP value.
[  445.216508] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  445.221868] RAX: ffffffffffffff92 RBX: 00000000162fa5d2 RCX: 000000000045ddf3
[  445.229167] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014fca40
[  445.236449] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  445.244266] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  445.251535] R13: 00000000000000ff R14: 00007f71ee19c000 R15: 0000000000000010
[  445.258833] CPU: 0 PID: 5978 Comm: rsyslogd Not tainted 4.20.0-rc1+ #145
[  445.258838] warn_alloc_show_mem: 1 callbacks suppressed
[  445.258844] Mem-Info:
[  445.265683] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  445.271056] active_anon:60454 inactive_anon:2622 isolated_anon:0
[  445.271056]  active_file:13 inactive_file:12 isolated_file:0
[  445.271056]  unevictable:0 dirty:0 writeback:0 unstable:0
[  445.271056]  slab_reclaimable:9394 slab_unreclaimable:1443968
[  445.271056]  mapped:49154 shmem:2676 pagetables:649 bounce:0
[  445.271056]  free:13770 free_pcp:132 free_cma:0
[  445.273430] Call Trace:
[  445.282808] Node 0 active_anon:241816kB inactive_anon:10488kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:10704kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 227328kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  445.315826]  <IRQ>
[  445.318393] 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
[  445.346238]  dump_stack+0x244/0x39d
[  445.348358] lowmem_reserve[]: 0 2818 6321 6321
[  445.374576]  ? dump_stack_print_info.cold.1+0x20/0x20
[  445.378211] Node 0 DMA32 free:25204kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  445.382797]  warn_alloc.cold.116+0xb7/0x1bd
[  445.387953] lowmem_reserve[]: 0 0 3503 3503
[  445.415273]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  445.419572] Node 0 Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:241816kB inactive_anon:10488kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6848kB pagetables:2596kB bounce:0kB free_pcp:280kB local_pcp:32kB free_cma:0kB
[  445.423896]  ? lock_downgrade+0x900/0x900
[  445.428712] lowmem_reserve[]: 0 0 0 0
[  445.457690]  ? trace_hardirqs_off+0xb8/0x310
[  445.461810] 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
[  445.465609]  ? trace_hardirqs_off+0xb8/0x310
[  445.469992] Node 0 DMA32: 5*4kB (UM) 2*8kB (UM) 1*16kB (M) 4*32kB (UM) 3*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25204kB
[  445.483518]  __alloc_pages_slowpath+0x26e8/0x2e10
[  445.487902] Node 0 Normal: 692*4kB (MEH) 406*8kB (UMEH) 193*16kB (MEH) 86*32kB (MEH) 27*64kB (UMH) 1*128kB (U) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13968kB
[  445.503197]  ? warn_alloc+0x120/0x120
[  445.508005] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  445.523083]  ? print_usage_bug+0xc0/0xc0
[  445.526862] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  445.535693]  ? warn_alloc+0x120/0x120
[  445.539732] 2701 total pagecache pages
[  445.548399]  ? warn_alloc+0x120/0x120
[  445.552185] 0 pages in swap cache
[  445.556240]  ? print_usage_bug+0xc0/0xc0
[  445.560031] Swap cache stats: add 0, delete 0, find 0/0
[  445.563477]  ? print_usage_bug+0xc0/0xc0
[  445.567515] Free swap  = 0kB
[  445.572869]  ? __lock_acquire+0x62f/0x4c20
[  445.576904] Total swap = 0kB
[  445.579919]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  445.584130] 1965979 pages RAM
[  445.587144]  ? should_fail+0x22d/0xd01
[  445.592652] 0 pages HighMem/MovableOnly
[  445.592659] 342853 pages reserved
[  445.595762]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  445.599625] 0 pages cma reserved
[  445.603596]  ? __lock_acquire+0x62f/0x4c20
[  445.607089] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  445.612120]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  445.615541] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  445.619695]  ? __lock_acquire+0x62f/0x4c20
[  445.626161] syz-fuzzer cpuset=/ mems_allowed=0
[  445.631264]  ? should_fail+0x22d/0xd01
[  445.631279]  ? find_held_lock+0x36/0x1c0
[  445.658261]  ? mark_held_locks+0x130/0x130
[  445.662501]  ? mark_held_locks+0x130/0x130
[  445.666739]  ? zap_class+0x640/0x640
[  445.670460]  ? zap_class+0x640/0x640
[  445.674191]  ? print_usage_bug+0xc0/0xc0
[  445.678254]  ? do_raw_spin_unlock+0xa7/0x330
[  445.682835]  ? zap_class+0x640/0x640
[  445.686550]  ? print_usage_bug+0xc0/0xc0
[  445.690611]  ? wq_watchdog_touch+0x9c/0xfe
[  445.694851]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.700389]  ? check_preemption_disabled+0x48/0x280
[  445.705416]  ? __lock_is_held+0xb5/0x140
[  445.709487]  __alloc_pages_nodemask+0xa80/0xde0
[  445.714175]  ? zap_class+0x640/0x640
[  445.717893]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  445.722923]  ? find_held_lock+0x36/0x1c0
[  445.726996]  ? ____cache_alloc_node+0x1c7/0x1e0
[  445.731665]  ? lock_downgrade+0x900/0x900
[  445.735824]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.741367]  cache_grow_begin+0xa5/0x8c0
[  445.745428]  ? do_raw_spin_unlock+0xa7/0x330
[  445.749858]  fallback_alloc+0x204/0x2e0
[  445.753842]  ____cache_alloc_node+0x1c7/0x1e0
[  445.758347]  kmem_cache_alloc_node+0xe3/0x730
[  445.762841]  ? ipv6_get_ifaddr+0x42e/0x620
[  445.767084]  __alloc_skb+0x119/0x770
[  445.770796]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  445.776077]  ? netdev_alloc_frag+0x1f0/0x1f0
[  445.780483]  ? lock_downgrade+0x900/0x900
[  445.784641]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.790192]  ? refcount_sub_and_test_checked+0x203/0x310
[  445.795645]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  445.801094]  ? addrconf_rs_timer+0x690/0x690
[  445.805514]  ndisc_alloc_skb+0x144/0x340
[  445.809579]  ndisc_send_rs+0x331/0x6e0
[  445.813473]  addrconf_rs_timer+0x314/0x690
[  445.817716]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  445.821964]  call_timer_fn+0x272/0x920
[  445.825854]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  445.830092]  ? process_timeout+0x40/0x40
[  445.834172]  ? mark_held_locks+0xc7/0x130
[  445.838322]  ? _raw_spin_unlock_irq+0x27/0x80
[  445.842814]  ? _raw_spin_unlock_irq+0x27/0x80
[  445.847309]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  445.851547]  ? lockdep_hardirqs_on+0x296/0x5b0
[  445.856132]  ? trace_hardirqs_on+0xbd/0x310
[  445.860465]  ? kasan_check_read+0x11/0x20
[  445.864612]  ? __run_timers+0x7da/0xc70
[  445.868588]  ? trace_hardirqs_off_caller+0x310/0x310
[  445.873698]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  445.877939]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  445.882186]  __run_timers+0x7e5/0xc70
[  445.885994]  ? timer_fixup_init+0x70/0x70
[  445.890139]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  445.895305]  ? zap_class+0x640/0x640
[  445.899019]  ? print_usage_bug+0xc0/0xc0
[  445.903085]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  445.908298]  ? find_held_lock+0x36/0x1c0
[  445.912393]  ? zap_class+0x640/0x640
[  445.916112]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.921646]  ? check_preemption_disabled+0x48/0x280
[  445.926674]  ? __lock_is_held+0xb5/0x140
[  445.930734]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.936285]  ? check_preemption_disabled+0x48/0x280
[  445.941300]  run_timer_softirq+0x52/0xb0
[  445.945359]  ? rcu_read_lock_sched_held+0x14f/0x180
[  445.950408]  __do_softirq+0x308/0xb7e
[  445.954221]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  445.958711]  ? lock_downgrade+0x900/0x900
[  445.962875]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  445.967982]  ? pvclock_read_flags+0x160/0x160
[  445.972487]  ? lapic_next_event+0x5a/0x90
[  445.976689]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.982227]  ? kvm_clock_read+0x18/0x30
[  445.986205]  ? kvm_sched_clock_read+0x9/0x20
[  445.990608]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  445.996138]  ? check_preemption_disabled+0x48/0x280
[  446.001186]  irq_exit+0x17f/0x1c0
[  446.004638]  smp_apic_timer_interrupt+0x1cb/0x760
[  446.009473]  ? smp_reschedule_interrupt+0x109/0x650
[  446.014488]  ? smp_call_function_single_interrupt+0x650/0x650
[  446.020363]  ? interrupt_entry+0xb5/0xc0
[  446.024506]  ? trace_hardirqs_off_caller+0xbb/0x310
[  446.029533]  ? trace_hardirqs_off_caller+0xbb/0x310
[  446.034551]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  446.039393]  ? trace_hardirqs_on_caller+0x310/0x310
[  446.044406]  ? trace_hardirqs_on_caller+0x310/0x310
[  446.049546]  ? task_prio+0x50/0x50
[  446.053084]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.058615]  ? check_preemption_disabled+0x48/0x280
[  446.063631]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  446.068488]  apic_timer_interrupt+0xf/0x20
[  446.073215]  </IRQ>
[  446.075464] RIP: 0010:lock_is_held_type+0x18b/0x210
[  446.080478] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d cc 1f f1 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  446.099370] RSP: 0000:ffff8801ae1ae5a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  446.107067] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: 0000000000000000
[  446.114328] RDX: 1ffffffff12a3f76 RSI: 0000000000000000 RDI: 0000000000000286
[  446.121603] RBP: ffff8801ae1ae5c0 R08: ffff8801bea6c080 R09: ffffed003b5c5b67
[  446.128867] R10: ffffed003b5c5b67 R11: ffff8801dae2db3b R12: ffff8801bea6c080
[  446.136138] R13: 0000000000000001 R14: 0000000000000000 R15: ffffffffffffffff
[  446.143459]  rcu_read_lock_held+0xa9/0xc0
[  446.147625]  list_lru_count_one+0x31a/0x450
[  446.151943]  ? list_lru_isolate_move+0x3c0/0x3c0
[  446.156697]  ? shmem_free_inode+0xd0/0xd0
[  446.160842]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  446.166376]  ? ubifs_shrink_count+0xc4/0x100
[  446.170799]  super_cache_count+0x153/0x2e0
[  446.175045]  do_shrink_slab+0x1b1/0xd30
[  446.179028]  ? lock_acquire+0x1ed/0x520
[  446.182996]  ? snapshot_refaults+0x290/0x290
[  446.187398]  ? lock_release+0xa00/0xa00
[  446.191367]  ? perf_trace_sched_process_exec+0x860/0x860
[  446.196819]  ? down_read_trylock+0xda/0x140
[  446.201329]  ? shrink_slab+0x207/0x8c0
[  446.205209]  ? downgrade_write+0x270/0x270
[  446.209446]  shrink_slab+0x389/0x8c0
[  446.213161]  ? shrink_active_list+0x1f00/0x1f00
[  446.217834]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  446.223935]  ? trace_hardirqs_on+0xbd/0x310
[  446.228254]  ? vmpressure+0x271/0x340
[  446.232050]  ? trace_hardirqs_off_caller+0x310/0x310
[  446.237175]  ? cgroup_procs_write_finish+0xf0/0xf0
[  446.242116]  shrink_node+0x431/0x16b0
[  446.245945]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  446.251239]  ? shrink_node_memcg+0x18f0/0x18f0
[  446.255815]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  446.260391]  ? trace_hardirqs_on+0xbd/0x310
[  446.264704]  ? vmpressure+0x271/0x340
[  446.268500]  ? do_raw_spin_unlock+0xa7/0x330
[  446.272913]  ? do_raw_spin_trylock+0x270/0x270
[  446.277495]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  446.283109]  ? __cpuset_node_allowed+0x19b/0x660
[  446.287867]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  446.293568]  ? vmpressure+0x1a2/0x340
[  446.297371]  do_try_to_free_pages+0x3e7/0x1290
[  446.301967]  ? shrink_node+0x16b0/0x16b0
[  446.306024]  ? __lock_is_held+0xb5/0x140
[  446.310093]  try_to_free_pages+0x4d0/0xb90
[  446.314347]  ? do_try_to_free_pages+0x1290/0x1290
[  446.319193]  ? lock_acquire+0x1ed/0x520
[  446.323163]  ? set_page_refcounted+0x280/0x280
[  446.327747]  ? lock_release+0xa00/0xa00
[  446.331716]  ? _raw_spin_unlock_irq+0x60/0x80
[  446.336319]  ? psi_memstall_enter+0x240/0x2b0
[  446.340811]  ? psi_memstall_tick+0x230/0x230
[  446.345212]  ? trace_hardirqs_off+0xb8/0x310
[  446.349625]  __alloc_pages_slowpath+0xa14/0x2e10
[  446.354410]  ? warn_alloc+0x120/0x120
[  446.358218]  ? mark_held_locks+0x130/0x130
[  446.362472]  ? warn_alloc+0x120/0x120
[  446.366282]  ? print_usage_bug+0xc0/0xc0
[  446.370341]  ? print_usage_bug+0xc0/0xc0
[  446.374400]  ? print_usage_bug+0xc0/0xc0
[  446.378461]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  446.383992]  ? should_fail+0x22d/0xd01
[  446.387867]  ? zap_class+0x640/0x640
[  446.391574]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  446.396673]  ? zap_class+0x640/0x640
[  446.400385]  ? zap_class+0x640/0x640
[  446.404104]  ? __lock_is_held+0xb5/0x140
[  446.408172]  ? zap_class+0x640/0x640
[  446.411882]  ? lock_release+0xa00/0xa00
[  446.415851]  ? perf_trace_sched_process_exec+0x860/0x860
[  446.421299]  ? check_preemption_disabled+0x48/0x280
[  446.426317]  ? __might_sleep+0x95/0x190
[  446.430291]  __alloc_pages_nodemask+0xa80/0xde0
[  446.434949]  ? zap_class+0x640/0x640
[  446.438673]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  446.443711]  ? mark_held_locks+0xc7/0x130
[  446.447869]  ? cache_grow_begin+0x65/0x8c0
[  446.452107]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  446.456696]  ? trace_hardirqs_on+0xbd/0x310
[  446.461182]  ? fallback_alloc+0x204/0x2e0
[  446.465325]  ? trace_hardirqs_off_caller+0x310/0x310
[  446.470423]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  446.476075]  cache_grow_begin+0xa5/0x8c0
[  446.480137]  ? do_raw_spin_unlock+0xa7/0x330
[  446.484544]  fallback_alloc+0x204/0x2e0
[  446.488603]  ____cache_alloc_node+0x1c7/0x1e0
[  446.493096]  kmem_cache_alloc_trace+0x214/0x750
[  446.497791]  do_syslog+0xb9b/0x1690
[  446.501421]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  446.506434]  ? finish_wait+0x430/0x430
[  446.510314]  ? aa_path_link+0x5e0/0x5e0
[  446.514282]  kmsg_read+0x8f/0xc0
[  446.517638]  ? kmsg_poll+0xb0/0xb0
[  446.521169]  proc_reg_read+0x2a3/0x3d0
[  446.525055]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  446.529983]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  446.534571]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.540099]  ? fsnotify+0x4e5/0xf20
[  446.543769]  __vfs_read+0x117/0x9b0
[  446.547429]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  446.552361]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  446.557282]  ? vfs_copy_file_range+0xb90/0xb90
[  446.561860]  ? fsnotify+0xf20/0xf20
[  446.565483]  ? fsnotify_first_mark+0x350/0x350
[  446.570069]  ? security_file_permission+0x1c2/0x220
[  446.575085]  ? rw_verify_area+0x118/0x360
[  446.579260]  vfs_read+0x17f/0x3c0
[  446.582711]  ksys_read+0x101/0x260
[  446.586250]  ? kernel_write+0x120/0x120
[  446.590219]  ? trace_hardirqs_off_caller+0x310/0x310
[  446.595322]  __x64_sys_read+0x73/0xb0
[  446.599130]  do_syscall_64+0x1b9/0x820
[  446.603031]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  446.608389]  ? syscall_return_slowpath+0x5e0/0x5e0
[  446.613313]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  446.618147]  ? trace_hardirqs_on_caller+0x310/0x310
[  446.623182]  ? prepare_exit_to_usermode+0x291/0x3b0
[  446.628194]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  446.633036]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  446.638307] RIP: 0033:0x7f126a43d1fd
[  446.642029] Code: Bad RIP value.
[  446.645470] RSP: 002b:00007f12679dce30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  446.653171] RAX: ffffffffffffffda RBX: 0000000000d75ce0 RCX: 00007f126a43d1fd
[  446.660430] RDX: 0000000000000fff RSI: 00007f12692115a0 RDI: 0000000000000004
[  446.667703] RBP: 0000000000000000 R08: 0000000000d61260 R09: 0000000000000000
[  446.675047] R10: 6b205d3134313735 R11: 0000000000000293 R12: 000000000065e420
[  446.682410] R13: 00007f12679dd9c0 R14: 00007f126aa82040 R15: 0000000000000003
[  446.689695] CPU: 1 PID: 6094 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #145
[  446.689756] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  446.696707] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  446.696712] Call Trace:
[  446.696717]  <IRQ>
[  446.696733]  dump_stack+0x244/0x39d
[  446.696751]  ? dump_stack_print_info.cold.1+0x20/0x20
[  446.703257] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  446.712557]  warn_alloc.cold.116+0xb7/0x1bd
[  446.715113] rsyslogd cpuset=/ mems_allowed=0
[  446.717253]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  446.749562]  ? lock_downgrade+0x900/0x900
[  446.753711]  ? trace_hardirqs_off+0xb8/0x310
[  446.758121]  ? trace_hardirqs_off+0xb8/0x310
[  446.762531]  __alloc_pages_slowpath+0x26e8/0x2e10
[  446.767405]  ? warn_alloc+0x120/0x120
[  446.771203]  ? print_usage_bug+0xc0/0xc0
[  446.775257]  ? warn_alloc+0x120/0x120
[  446.779054]  ? warn_alloc+0x120/0x120
[  446.782954]  ? print_usage_bug+0xc0/0xc0
[  446.787011]  ? kvm_clock_read+0x18/0x30
[  446.790975]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  446.795987]  ? print_usage_bug+0xc0/0xc0
[  446.800042]  ? __lock_acquire+0x62f/0x4c20
[  446.804272]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  446.809803]  ? should_fail+0x22d/0xd01
[  446.813680]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  446.818955]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  446.824049]  ? __lock_acquire+0x62f/0x4c20
[  446.828274]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  446.833367]  ? __lock_acquire+0x62f/0x4c20
[  446.837596]  ? should_fail+0x22d/0xd01
[  446.841482]  ? rcu_irq_exit+0x1a2/0x390
[  446.845461]  ? mark_held_locks+0x130/0x130
[  446.849698]  ? mark_held_locks+0x130/0x130
[  446.853947]  ? mark_held_locks+0xc7/0x130
[  446.858102]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  446.863123]  ? zap_class+0x640/0x640
[  446.866828]  ? print_usage_bug+0xc0/0xc0
[  446.870886]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.876427]  ? check_preemption_disabled+0x48/0x280
[  446.881458]  ? __lock_is_held+0xb5/0x140
[  446.885516]  __alloc_pages_nodemask+0xa80/0xde0
[  446.890177]  ? zap_class+0x640/0x640
[  446.893889]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  446.898919]  ? find_held_lock+0x36/0x1c0
[  446.902985]  ? ____cache_alloc_node+0x1c7/0x1e0
[  446.907653]  ? lock_downgrade+0x900/0x900
[  446.911803]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.917337]  cache_grow_begin+0xa5/0x8c0
[  446.921393]  ? do_raw_spin_unlock+0xa7/0x330
[  446.925803]  fallback_alloc+0x204/0x2e0
[  446.929774]  ____cache_alloc_node+0x1c7/0x1e0
[  446.934271]  kmem_cache_alloc_node+0xe3/0x730
[  446.938759]  ? ipv6_get_ifaddr+0x42e/0x620
[  446.943000]  __alloc_skb+0x119/0x770
[  446.946708]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  446.952062]  ? netdev_alloc_frag+0x1f0/0x1f0
[  446.956476]  ? lock_downgrade+0x900/0x900
[  446.960626]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.966157]  ? refcount_sub_and_test_checked+0x203/0x310
[  446.971614]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  446.977173]  ? addrconf_rs_timer+0x690/0x690
[  446.981598]  ndisc_alloc_skb+0x144/0x340
[  446.985658]  ndisc_send_rs+0x331/0x6e0
[  446.989544]  addrconf_rs_timer+0x314/0x690
[  446.993782]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  446.998022]  call_timer_fn+0x272/0x920
[  447.001904]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  447.006165]  ? process_timeout+0x40/0x40
[  447.010230]  ? mark_held_locks+0xc7/0x130
[  447.014374]  ? _raw_spin_unlock_irq+0x27/0x80
[  447.018862]  ? _raw_spin_unlock_irq+0x27/0x80
[  447.023364]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  447.027592]  ? lockdep_hardirqs_on+0x296/0x5b0
[  447.032185]  ? trace_hardirqs_on+0xbd/0x310
[  447.036498]  ? kasan_check_read+0x11/0x20
[  447.040638]  ? __run_timers+0x7da/0xc70
[  447.044620]  ? trace_hardirqs_off_caller+0x310/0x310
[  447.049719]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  447.053968]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  447.058211]  __run_timers+0x7e5/0xc70
[  447.062028]  ? timer_fixup_init+0x70/0x70
[  447.066169]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  447.071290]  ? zap_class+0x640/0x640
[  447.075001]  ? print_usage_bug+0xc0/0xc0
[  447.079062]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  447.084260]  ? find_held_lock+0x36/0x1c0
[  447.088318]  ? zap_class+0x640/0x640
[  447.092032]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.097648]  ? check_preemption_disabled+0x48/0x280
[  447.102665]  ? __lock_is_held+0xb5/0x140
[  447.106725]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.112253]  ? check_preemption_disabled+0x48/0x280
[  447.117265]  run_timer_softirq+0x52/0xb0
[  447.121318]  ? rcu_read_lock_sched_held+0x14f/0x180
[  447.126329]  __do_softirq+0x308/0xb7e
[  447.130125]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  447.134618]  ? lock_downgrade+0x900/0x900
[  447.138762]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  447.143865]  ? pvclock_read_flags+0x160/0x160
[  447.148367]  ? lapic_next_event+0x5a/0x90
[  447.152611]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.158147]  ? kvm_clock_read+0x18/0x30
[  447.162224]  ? kvm_sched_clock_read+0x9/0x20
[  447.166642]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  447.172188]  ? check_preemption_disabled+0x48/0x280
[  447.177206]  irq_exit+0x17f/0x1c0
[  447.180656]  smp_apic_timer_interrupt+0x1cb/0x760
[  447.185489]  ? smp_reschedule_interrupt+0x109/0x650
[  447.190500]  ? smp_call_function_single_interrupt+0x650/0x650
[  447.196376]  ? interrupt_entry+0xb5/0xc0
[  447.200435]  ? trace_hardirqs_off_caller+0xbb/0x310
[  447.205445]  ? trace_hardirqs_off_caller+0xbb/0x310
[  447.210454]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  447.215288]  ? trace_hardirqs_on_caller+0x310/0x310
[  447.220296]  ? trace_hardirqs_on_caller+0x310/0x310
[  447.225305]  ? task_prio+0x50/0x50
[  447.228841]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  447.234373]  ? check_preemption_disabled+0x48/0x280
[  447.239891]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  447.244757]  apic_timer_interrupt+0xf/0x20
[  447.248980]  </IRQ>
[  447.251215] RIP: 0010:lock_is_held_type+0x18b/0x210
[  447.256329] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d cc 1f f1 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  447.275318] RSP: 0000:ffff8801bacfdfe0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  447.283016] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: ffffffff81b01bb4
[  447.290287] RDX: 1ffffffff12a3f76 RSI: 0000000000000000 RDI: 0000000000000286
[  447.297637] RBP: ffff8801bacfe000 R08: ffff8801baeea080 R09: ffffed003b5e5b67
[  447.304896] R10: ffffed003b5e5b67 R11: ffff8801daf2db3b R12: ffff8801baeea080
[  447.312156] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffffffffff
[  447.319436]  ? list_lru_count_one+0x1c4/0x450
[  447.323936]  list_lru_count_one+0x2fb/0x450
[  447.328534]  ? list_lru_isolate_move+0x3c0/0x3c0
[  447.333285]  ? deferred_split_count+0x65/0x170
[  447.337857]  ? shrink_huge_zero_page_count+0xc8/0x100
[  447.343046]  super_cache_count+0x153/0x2e0
[  447.347290]  do_shrink_slab+0x1b1/0xd30
[  447.351266]  ? lock_acquire+0x1ed/0x520
[  447.355251]  ? snapshot_refaults+0x290/0x290
[  447.359655]  ? lock_release+0xa00/0xa00
[  447.363626]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  447.368558]  ? down_read_trylock+0xda/0x140
[  447.372873]  ? shrink_slab+0x207/0x8c0
[  447.376758]  ? downgrade_write+0x270/0x270
[  447.380993]  shrink_slab+0x389/0x8c0
[  447.384699]  ? shrink_active_list+0x1f00/0x1f00
[  447.389369]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  447.394991]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  447.400101]  ? cgroup_procs_write_finish+0xf0/0xf0
[  447.405030]  ? find_held_lock+0x36/0x1c0
[  447.409098]  shrink_node+0x431/0x16b0
[  447.412896]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  447.418187]  ? shrink_node_memcg+0x18f0/0x18f0
[  447.422769]  ? kvm_clock_read+0x18/0x30
[  447.426737]  ? ktime_get+0x2c1/0x400
[  447.430459]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  447.434952]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  447.440483]  ? __cpuset_node_allowed+0x19b/0x660
[  447.445243]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  447.450958]  ? delayacct_end+0x5a/0x100
[  447.454934]  do_try_to_free_pages+0x3e7/0x1290
[  447.459522]  ? zap_class+0x640/0x640
[  447.463241]  ? shrink_node+0x16b0/0x16b0
[  447.467297]  ? __lock_is_held+0xb5/0x140
[  447.471362]  try_to_free_pages+0x4d0/0xb90
[  447.475596]  ? do_try_to_free_pages+0x1290/0x1290
[  447.480445]  ? lock_acquire+0x1ed/0x520
[  447.484413]  ? set_page_refcounted+0x280/0x280
[  447.488993]  ? lock_release+0xa00/0xa00
[  447.492960]  ? _raw_spin_unlock_irq+0x60/0x80
[  447.497450]  ? psi_memstall_enter+0x240/0x2b0
[  447.501940]  ? psi_memstall_tick+0x230/0x230
[  447.506352]  __alloc_pages_slowpath+0xa14/0x2e10
[  447.511132]  ? warn_alloc+0x120/0x120
[  447.514926]  ? mark_held_locks+0x130/0x130
[  447.519158]  ? find_get_entry+0xaae/0x1120
[  447.523412]  ? filemap_map_pages+0x1a20/0x1a20
[  447.527991]  ? zap_class+0x640/0x640
[  447.531703]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.537235]  ? check_preemption_disabled+0x48/0x280
[  447.542362]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  447.547895]  ? should_fail+0x22d/0xd01
[  447.551783]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  447.556881]  ? zap_class+0x640/0x640
[  447.560628]  ? __lock_is_held+0xb5/0x140
[  447.564692]  ? mark_held_locks+0x130/0x130
[  447.568922]  ? lock_release+0xa00/0xa00
[  447.573015]  ? perf_trace_sched_process_exec+0x860/0x860
[  447.578468]  ? xa_load+0x2ba/0x460
[  447.582006]  ? lock_downgrade+0x900/0x900
[  447.586151]  ? __might_sleep+0x95/0x190
[  447.590126]  __alloc_pages_nodemask+0xa80/0xde0
[  447.594883]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  447.599896]  ? __page_cache_alloc+0x191/0x5c0
[  447.604385]  ? xa_load+0x2e1/0x460
[  447.607922]  ? xa_clear_mark+0x40/0x40
[  447.611889]  ? zap_class+0x640/0x640
[  447.615602]  ? zap_class+0x640/0x640
[  447.619307]  ? zap_class+0x640/0x640
[  447.623018]  ? __do_page_cache_readahead+0x663/0x810
[  447.628130]  ? find_held_lock+0x36/0x1c0
[  447.632193]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  447.637738]  alloc_pages_current+0x173/0x350
[  447.642154]  __page_cache_alloc+0x38c/0x5c0
[  447.646468]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  447.651394]  ? kasan_check_read+0x11/0x20
[  447.655535]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  447.660819]  ? generic_perform_write+0x6a0/0x6a0
[  447.665572]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  447.671105]  ? check_preemption_disabled+0x48/0x280
[  447.676132]  filemap_fault+0x1595/0x25f0
[  447.680200]  ? __lock_page_or_retry+0xa00/0xa00
[  447.684868]  ? mark_held_locks+0x130/0x130
[  447.689104]  ? filemap_map_pages+0xd6b/0x1a20
[  447.693594]  ? lock_downgrade+0x900/0x900
[  447.697735]  ? check_preemption_disabled+0x48/0x280
[  447.702749]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  447.707674]  ? kasan_check_read+0x11/0x20
[  447.711812]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  447.717098]  ? rcu_softirq_qs+0x20/0x20
[  447.721086]  ? filemap_map_pages+0xd92/0x1a20
[  447.725585]  ? find_get_entries_tag+0x1400/0x1400
[  447.730436]  ? debug_object_destroy+0x2b0/0x2b0
[  447.735105]  ? lock_pi_update_atomic+0x150/0x150
[  447.739856]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.745408]  ? lock_acquire+0x1ed/0x520
[  447.749377]  ? ext4_filemap_fault+0x7a/0xad
[  447.753696]  ? lock_release+0xa00/0xa00
[  447.757664]  ? perf_trace_sched_process_exec+0x860/0x860
[  447.763128]  ? print_usage_bug+0xc0/0xc0
[  447.767188]  ? print_usage_bug+0xc0/0xc0
[  447.771252]  ? down_read+0x8d/0x120
[  447.774982]  ? ext4_filemap_fault+0x7a/0xad
[  447.779297]  ? __down_interruptible+0x700/0x700
[  447.783971]  ext4_filemap_fault+0x82/0xad
[  447.788113]  __do_fault+0x100/0x6b0
[  447.791739]  ? pmd_devmap_trans_unstable+0x220/0x220
[  447.796840]  ? mark_held_locks+0x130/0x130
[  447.801091]  ? mark_held_locks+0x130/0x130
[  447.805322]  ? __might_fault+0x12b/0x1e0
[  447.809377]  ? lock_downgrade+0x900/0x900
[  447.813521]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  447.819111]  __handle_mm_fault+0x3ea0/0x5be0
[  447.823522]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  447.828365]  ? _copy_to_user+0xc8/0x110
[  447.832346]  ? zap_class+0x640/0x640
[  447.836057]  ? zap_class+0x640/0x640
[  447.839775]  ? __x64_sys_futex+0x53e/0x6a0
[  447.844010]  ? find_held_lock+0x36/0x1c0
[  447.848080]  ? handle_mm_fault+0x42a/0xc70
[  447.852307]  ? lock_downgrade+0x900/0x900
[  447.856455]  ? check_preemption_disabled+0x48/0x280
[  447.861479]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  447.866404]  ? kasan_check_read+0x11/0x20
[  447.870551]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  447.875821]  ? rcu_softirq_qs+0x20/0x20
[  447.879789]  ? trace_hardirqs_off_caller+0x310/0x310
[  447.884889]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  447.890419]  ? check_preemption_disabled+0x48/0x280
[  447.895434]  handle_mm_fault+0x54f/0xc70
[  447.899504]  ? __handle_mm_fault+0x5be0/0x5be0
[  447.904107]  ? find_vma+0x34/0x190
[  447.907644]  __do_page_fault+0x5e8/0xe60
[  447.911696]  ? trace_hardirqs_off+0xb8/0x310
[  447.916106]  do_page_fault+0xf2/0x7e0
[  447.920003]  ? vmalloc_sync_all+0x30/0x30
[  447.924155]  ? error_entry+0x70/0xd0
[  447.927864]  ? trace_hardirqs_off_caller+0xbb/0x310
[  447.932869]  ? trace_hardirqs_on_caller+0xc0/0x310
[  447.937793]  ? syscall_return_slowpath+0x5e0/0x5e0
[  447.942717]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  447.947559]  ? trace_hardirqs_on_caller+0x310/0x310
[  447.952569]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  447.958017]  ? prepare_exit_to_usermode+0x291/0x3b0
[  447.963049]  ? page_fault+0x8/0x30
[  447.966590]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  447.971430]  ? page_fault+0x8/0x30
[  447.974963]  page_fault+0x1e/0x30
[  447.978407] RIP: 0033:0x45ddf3
[  447.981601] Code: Bad RIP value.
[  447.984958] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  447.990311] RAX: ffffffffffffff92 RBX: 00000000162fa5d2 RCX: 000000000045ddf3
[  447.997572] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014fca40
[  448.004835] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  448.012121] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  448.019383] R13: 00000000000000ff R14: 00007f71ee19c000 R15: 0000000000000010
[  448.026675] CPU: 0 PID: 5978 Comm: rsyslogd Not tainted 4.20.0-rc1+ #145
[  448.026679] warn_alloc_show_mem: 1 callbacks suppressed
[  448.026686] Mem-Info:
[  448.033525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  448.038906] active_anon:60454 inactive_anon:2622 isolated_anon:0
[  448.038906]  active_file:13 inactive_file:12 isolated_file:0
[  448.038906]  unevictable:0 dirty:0 writeback:0 unstable:0
[  448.038906]  slab_reclaimable:9394 slab_unreclaimable:1443968
[  448.038906]  mapped:49154 shmem:2676 pagetables:649 bounce:0
[  448.038906]  free:13770 free_pcp:132 free_cma:0
[  448.041279] Call Trace:
[  448.050659] Node 0 active_anon:241816kB inactive_anon:10488kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:10704kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 227328kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  448.084312]  <IRQ>
[  448.086879] 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
[  448.114825]  dump_stack+0x244/0x39d
[  448.116940] lowmem_reserve[]: 0 2818 6321 6321
[  448.143048]  ? dump_stack_print_info.cold.1+0x20/0x20
[  448.146640] Node 0 DMA32 free:25204kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  448.151218]  warn_alloc.cold.116+0xb7/0x1bd
[  448.156379] lowmem_reserve[]: 0 0 3503 3503
[  448.183692]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  448.187981] Node 0 Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:241816kB inactive_anon:10488kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6848kB pagetables:2596kB bounce:0kB free_pcp:280kB local_pcp:32kB free_cma:0kB
[  448.192310]  ? lock_downgrade+0x900/0x900
[  448.197114] lowmem_reserve[]: 0 0 0 0
[  448.226095]  ? trace_hardirqs_off+0xb8/0x310
[  448.230209] 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
[  448.233997]  ? trace_hardirqs_off+0xb8/0x310
[  448.238463] Node 0 DMA32: 5*4kB (UM) 2*8kB (UM) 1*16kB (M) 4*32kB (UM) 3*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25204kB
[  448.251973]  __alloc_pages_slowpath+0x26e8/0x2e10
[  448.256345] Node 0 Normal: 692*4kB (MEH) 406*8kB (UMEH) 193*16kB (MEH) 86*32kB (MEH) 27*64kB (UMH) 1*128kB (U) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13968kB
[  448.271612]  ? warn_alloc+0x120/0x120
[  448.276417] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  448.291503]  ? print_usage_bug+0xc0/0xc0
[  448.295300] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  448.304122]  ? warn_alloc+0x120/0x120
[  448.308153] 2701 total pagecache pages
[  448.316711]  ? warn_alloc+0x120/0x120
[  448.320485] 0 pages in swap cache
[  448.324365]  ? print_usage_bug+0xc0/0xc0
[  448.328139] Swap cache stats: add 0, delete 0, find 0/0
[  448.331586]  ? print_usage_bug+0xc0/0xc0
[  448.335613] Free swap  = 0kB
[  448.340958]  ? __lock_acquire+0x62f/0x4c20
[  448.344995] Total swap = 0kB
[  448.345019] 1965979 pages RAM
[  448.348042]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  448.352241] 0 pages HighMem/MovableOnly
[  448.355260]  ? should_fail+0x22d/0xd01
[  448.358338] 342853 pages reserved
[  448.363865]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  448.367808] 0 pages cma reserved
[  448.371678]  ? __lock_acquire+0x62f/0x4c20
[  448.375197] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  448.380190]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  448.383595] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  448.387772]  ? __lock_acquire+0x62f/0x4c20
[  448.394231] syz-fuzzer cpuset=/ mems_allowed=0
[  448.399318]  ? should_fail+0x22d/0xd01
[  448.399333]  ? find_held_lock+0x36/0x1c0
[  448.426224]  ? mark_held_locks+0x130/0x130
[  448.430457]  ? mark_held_locks+0x130/0x130
[  448.434684]  ? zap_class+0x640/0x640
[  448.438391]  ? zap_class+0x640/0x640
[  448.442100]  ? print_usage_bug+0xc0/0xc0
[  448.446156]  ? do_raw_spin_unlock+0xa7/0x330
[  448.450557]  ? zap_class+0x640/0x640
[  448.454278]  ? print_usage_bug+0xc0/0xc0
[  448.458329]  ? wq_watchdog_touch+0x9c/0xfe
[  448.462559]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.468092]  ? check_preemption_disabled+0x48/0x280
[  448.473112]  ? __lock_is_held+0xb5/0x140
[  448.477175]  __alloc_pages_nodemask+0xa80/0xde0
[  448.481836]  ? zap_class+0x640/0x640
[  448.485545]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  448.490560]  ? find_held_lock+0x36/0x1c0
[  448.494639]  ? ____cache_alloc_node+0x1c7/0x1e0
[  448.499307]  ? lock_downgrade+0x900/0x900
[  448.503454]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.509003]  cache_grow_begin+0xa5/0x8c0
[  448.513058]  ? do_raw_spin_unlock+0xa7/0x330
[  448.517464]  fallback_alloc+0x204/0x2e0
[  448.521441]  ____cache_alloc_node+0x1c7/0x1e0
[  448.525944]  kmem_cache_alloc_node+0xe3/0x730
[  448.530438]  ? ipv6_get_ifaddr+0x42e/0x620
[  448.534685]  __alloc_skb+0x119/0x770
[  448.538394]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  448.543679]  ? netdev_alloc_frag+0x1f0/0x1f0
[  448.548078]  ? lock_downgrade+0x900/0x900
[  448.552226]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.557757]  ? refcount_sub_and_test_checked+0x203/0x310
[  448.563212]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  448.568675]  ? addrconf_rs_timer+0x690/0x690
[  448.573093]  ndisc_alloc_skb+0x144/0x340
[  448.577159]  ndisc_send_rs+0x331/0x6e0
[  448.581048]  addrconf_rs_timer+0x314/0x690
[  448.585281]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  448.589520]  call_timer_fn+0x272/0x920
[  448.593398]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  448.597626]  ? process_timeout+0x40/0x40
[  448.601687]  ? mark_held_locks+0xc7/0x130
[  448.605832]  ? _raw_spin_unlock_irq+0x27/0x80
[  448.610318]  ? _raw_spin_unlock_irq+0x27/0x80
[  448.614803]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  448.619038]  ? lockdep_hardirqs_on+0x296/0x5b0
[  448.623618]  ? trace_hardirqs_on+0xbd/0x310
[  448.627935]  ? kasan_check_read+0x11/0x20
[  448.632077]  ? __run_timers+0x7da/0xc70
[  448.636047]  ? trace_hardirqs_off_caller+0x310/0x310
[  448.641151]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  448.645386]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  448.649616]  __run_timers+0x7e5/0xc70
[  448.653419]  ? timer_fixup_init+0x70/0x70
[  448.657560]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  448.662571]  ? zap_class+0x640/0x640
[  448.666287]  ? print_usage_bug+0xc0/0xc0
[  448.670344]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  448.675533]  ? find_held_lock+0x36/0x1c0
[  448.679592]  ? zap_class+0x640/0x640
[  448.683308]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.688838]  ? check_preemption_disabled+0x48/0x280
[  448.693857]  ? __lock_is_held+0xb5/0x140
[  448.697916]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.703447]  ? check_preemption_disabled+0x48/0x280
[  448.708458]  run_timer_softirq+0x52/0xb0
[  448.712513]  ? rcu_read_lock_sched_held+0x14f/0x180
[  448.717528]  __do_softirq+0x308/0xb7e
[  448.721331]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  448.725817]  ? lock_downgrade+0x900/0x900
[  448.729961]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  448.735089]  ? pvclock_read_flags+0x160/0x160
[  448.739582]  ? lapic_next_event+0x5a/0x90
[  448.743723]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.749260]  ? kvm_clock_read+0x18/0x30
[  448.753240]  ? kvm_sched_clock_read+0x9/0x20
[  448.757641]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  448.763172]  ? check_preemption_disabled+0x48/0x280
[  448.768190]  irq_exit+0x17f/0x1c0
[  448.771636]  smp_apic_timer_interrupt+0x1cb/0x760
[  448.776471]  ? smp_reschedule_interrupt+0x109/0x650
[  448.781487]  ? smp_call_function_single_interrupt+0x650/0x650
[  448.787376]  ? interrupt_entry+0xb5/0xc0
[  448.791430]  ? trace_hardirqs_off_caller+0xbb/0x310
[  448.796447]  ? trace_hardirqs_off_caller+0xbb/0x310
[  448.801469]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  448.806302]  ? trace_hardirqs_on_caller+0x310/0x310
[  448.811309]  ? trace_hardirqs_on_caller+0x310/0x310
[  448.816319]  ? task_prio+0x50/0x50
[  448.819858]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.825390]  ? check_preemption_disabled+0x48/0x280
[  448.830500]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  448.835354]  apic_timer_interrupt+0xf/0x20
[  448.839574]  </IRQ>
[  448.841808] RIP: 0010:lock_is_held_type+0x18b/0x210
[  448.846816] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d cc 1f f1 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  448.865709] RSP: 0000:ffff8801ae1ae5a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  448.873405] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: 0000000000000000
[  448.880667] RDX: 1ffffffff12a3f76 RSI: 0000000000000000 RDI: 0000000000000286
[  448.887927] RBP: ffff8801ae1ae5c0 R08: ffff8801bea6c080 R09: ffffed003b5c5b67
[  448.895232] R10: ffffed003b5c5b67 R11: ffff8801dae2db3b R12: ffff8801bea6c080
[  448.902496] R13: 0000000000000001 R14: 0000000000000000 R15: ffffffffffffffff
[  448.909784]  rcu_read_lock_held+0xa9/0xc0
[  448.913927]  list_lru_count_one+0x31a/0x450
[  448.918247]  ? list_lru_isolate_move+0x3c0/0x3c0
[  448.923006]  ? shmem_free_inode+0xd0/0xd0
[  448.927146]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  448.932674]  ? ubifs_shrink_count+0xc4/0x100
[  448.937085]  super_cache_count+0x153/0x2e0
[  448.941318]  do_shrink_slab+0x1b1/0xd30
[  448.945289]  ? lock_acquire+0x1ed/0x520
[  448.949261]  ? snapshot_refaults+0x290/0x290
[  448.953669]  ? lock_release+0xa00/0xa00
[  448.957642]  ? perf_trace_sched_process_exec+0x860/0x860
[  448.963092]  ? down_read_trylock+0xda/0x140
[  448.967405]  ? shrink_slab+0x207/0x8c0
[  448.971286]  ? downgrade_write+0x270/0x270
[  448.975521]  shrink_slab+0x389/0x8c0
[  448.979229]  ? shrink_active_list+0x1f00/0x1f00
[  448.983901]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  448.989537]  ? trace_hardirqs_on+0xbd/0x310
[  448.993853]  ? vmpressure+0x271/0x340
[  448.997652]  ? trace_hardirqs_off_caller+0x310/0x310
[  449.002770]  ? cgroup_procs_write_finish+0xf0/0xf0
[  449.007708]  shrink_node+0x431/0x16b0
[  449.011504]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  449.016798]  ? shrink_node_memcg+0x18f0/0x18f0
[  449.021376]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  449.025995]  ? trace_hardirqs_on+0xbd/0x310
[  449.030311]  ? vmpressure+0x271/0x340
[  449.034107]  ? do_raw_spin_unlock+0xa7/0x330
[  449.038521]  ? do_raw_spin_trylock+0x270/0x270
[  449.043105]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  449.048635]  ? __cpuset_node_allowed+0x19b/0x660
[  449.053390]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  449.059093]  ? vmpressure+0x1a2/0x340
[  449.062892]  do_try_to_free_pages+0x3e7/0x1290
[  449.067479]  ? shrink_node+0x16b0/0x16b0
[  449.071531]  ? __lock_is_held+0xb5/0x140
[  449.075597]  try_to_free_pages+0x4d0/0xb90
[  449.079828]  ? do_try_to_free_pages+0x1290/0x1290
[  449.084675]  ? lock_acquire+0x1ed/0x520
[  449.088641]  ? set_page_refcounted+0x280/0x280
[  449.093226]  ? lock_release+0xa00/0xa00
[  449.097194]  ? _raw_spin_unlock_irq+0x60/0x80
[  449.101683]  ? psi_memstall_enter+0x240/0x2b0
[  449.106173]  ? psi_memstall_tick+0x230/0x230
[  449.110585]  ? trace_hardirqs_off+0xb8/0x310
[  449.114998]  __alloc_pages_slowpath+0xa14/0x2e10
[  449.119776]  ? warn_alloc+0x120/0x120
[  449.123570]  ? mark_held_locks+0x130/0x130
[  449.127811]  ? warn_alloc+0x120/0x120
[  449.131611]  ? print_usage_bug+0xc0/0xc0
[  449.135669]  ? print_usage_bug+0xc0/0xc0
[  449.139728]  ? print_usage_bug+0xc0/0xc0
[  449.143872]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  449.149401]  ? should_fail+0x22d/0xd01
[  449.153281]  ? zap_class+0x640/0x640
[  449.156997]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  449.162100]  ? zap_class+0x640/0x640
[  449.165809]  ? zap_class+0x640/0x640
[  449.169533]  ? __lock_is_held+0xb5/0x140
[  449.173598]  ? zap_class+0x640/0x640
[  449.177311]  ? lock_release+0xa00/0xa00
[  449.181277]  ? perf_trace_sched_process_exec+0x860/0x860
[  449.186721]  ? check_preemption_disabled+0x48/0x280
[  449.191741]  ? __might_sleep+0x95/0x190
[  449.195726]  __alloc_pages_nodemask+0xa80/0xde0
[  449.200389]  ? zap_class+0x640/0x640
[  449.204098]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  449.209124]  ? mark_held_locks+0xc7/0x130
[  449.213275]  ? cache_grow_begin+0x65/0x8c0
[  449.217503]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  449.222079]  ? trace_hardirqs_on+0xbd/0x310
[  449.226393]  ? fallback_alloc+0x204/0x2e0
[  449.230537]  ? trace_hardirqs_off_caller+0x310/0x310
[  449.235636]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  449.241415]  cache_grow_begin+0xa5/0x8c0
[  449.245475]  ? do_raw_spin_unlock+0xa7/0x330
[  449.249884]  fallback_alloc+0x204/0x2e0
[  449.253859]  ____cache_alloc_node+0x1c7/0x1e0
[  449.258353]  kmem_cache_alloc_trace+0x214/0x750
[  449.263024]  do_syslog+0xb9b/0x1690
[  449.266652]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  449.271664]  ? finish_wait+0x430/0x430
[  449.275551]  ? aa_path_link+0x5e0/0x5e0
[  449.279525]  kmsg_read+0x8f/0xc0
[  449.282880]  ? kmsg_poll+0xb0/0xb0
[  449.286413]  proc_reg_read+0x2a3/0x3d0
[  449.290390]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  449.295403]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  449.299986]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.305514]  ? fsnotify+0x4e5/0xf20
[  449.309145]  __vfs_read+0x117/0x9b0
[  449.312854]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  449.317776]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  449.322697]  ? vfs_copy_file_range+0xb90/0xb90
[  449.327274]  ? fsnotify+0xf20/0xf20
[  449.330926]  ? fsnotify_first_mark+0x350/0x350
[  449.335541]  ? security_file_permission+0x1c2/0x220
[  449.340553]  ? rw_verify_area+0x118/0x360
[  449.344698]  vfs_read+0x17f/0x3c0
[  449.348245]  ksys_read+0x101/0x260
[  449.351786]  ? kernel_write+0x120/0x120
[  449.355755]  ? trace_hardirqs_off_caller+0x310/0x310
[  449.360857]  __x64_sys_read+0x73/0xb0
[  449.364673]  do_syscall_64+0x1b9/0x820
[  449.368556]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  449.373944]  ? syscall_return_slowpath+0x5e0/0x5e0
[  449.378871]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  449.383708]  ? trace_hardirqs_on_caller+0x310/0x310
[  449.388730]  ? prepare_exit_to_usermode+0x291/0x3b0
[  449.393744]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  449.398592]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  449.403777] RIP: 0033:0x7f126a43d1fd
[  449.407517] Code: Bad RIP value.
[  449.410869] RSP: 002b:00007f12679dce30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  449.418578] RAX: ffffffffffffffda RBX: 0000000000d75ce0 RCX: 00007f126a43d1fd
[  449.425836] RDX: 0000000000000fff RSI: 00007f12692115a0 RDI: 0000000000000004
[  449.433098] RBP: 0000000000000000 R08: 0000000000d61260 R09: 0000000000000000
[  449.440357] R10: 6b205d3134313735 R11: 0000000000000293 R12: 000000000065e420
[  449.447615] R13: 00007f12679dd9c0 R14: 00007f126aa82040 R15: 0000000000000003
[  449.454916] CPU: 1 PID: 6094 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #145
[  449.454993] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  449.461931] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  449.461949] Call Trace:
[  449.468501] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  449.477763]  <IRQ>
[  449.480326] rsyslogd cpuset=/ mems_allowed=0
[  449.490365]  dump_stack+0x244/0x39d
[  449.500501]  ? dump_stack_print_info.cold.1+0x20/0x20
[  449.505692]  warn_alloc.cold.116+0xb7/0x1bd
[  449.510015]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  449.514857]  ? lock_downgrade+0x900/0x900
[  449.519006]  ? trace_hardirqs_off+0xb8/0x310
[  449.523413]  ? trace_hardirqs_off+0xb8/0x310
[  449.527828]  __alloc_pages_slowpath+0x26e8/0x2e10
[  449.532687]  ? warn_alloc+0x120/0x120
[  449.536489]  ? print_usage_bug+0xc0/0xc0
[  449.540548]  ? warn_alloc+0x120/0x120
[  449.544355]  ? zap_class+0x640/0x640
[  449.548063]  ? warn_alloc+0x120/0x120
[  449.551873]  ? print_usage_bug+0xc0/0xc0
[  449.555938]  ? print_usage_bug+0xc0/0xc0
[  449.559994]  ? __lock_acquire+0x62f/0x4c20
[  449.564229]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  449.569763]  ? should_fail+0x22d/0xd01
[  449.573648]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  449.578745]  ? __lock_acquire+0x62f/0x4c20
[  449.582978]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  449.588074]  ? __lock_acquire+0x62f/0x4c20
[  449.592302]  ? should_fail+0x22d/0xd01
[  449.596202]  ? find_held_lock+0x36/0x1c0
[  449.600264]  ? mark_held_locks+0x130/0x130
[  449.604496]  ? mark_held_locks+0x130/0x130
[  449.608722]  ? zap_class+0x640/0x640
[  449.612428]  ? zap_class+0x640/0x640
[  449.616159]  ? print_usage_bug+0xc0/0xc0
[  449.620211]  ? do_raw_spin_unlock+0xa7/0x330
[  449.624615]  ? zap_class+0x640/0x640
[  449.628323]  ? print_usage_bug+0xc0/0xc0
[  449.632377]  ? wq_watchdog_touch+0x9c/0xfe
[  449.636614]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.642147]  ? check_preemption_disabled+0x48/0x280
[  449.647170]  ? __lock_is_held+0xb5/0x140
[  449.651232]  __alloc_pages_nodemask+0xa80/0xde0
[  449.655898]  ? zap_class+0x640/0x640
[  449.659620]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  449.664642]  ? find_held_lock+0x36/0x1c0
[  449.668705]  ? ____cache_alloc_node+0x1c7/0x1e0
[  449.673381]  ? lock_downgrade+0x900/0x900
[  449.677528]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.683069]  cache_grow_begin+0xa5/0x8c0
[  449.687127]  ? do_raw_spin_unlock+0xa7/0x330
[  449.691536]  fallback_alloc+0x204/0x2e0
[  449.695517]  ____cache_alloc_node+0x1c7/0x1e0
[  449.700011]  kmem_cache_alloc_node+0xe3/0x730
[  449.704500]  ? ipv6_get_ifaddr+0x42e/0x620
[  449.708738]  __alloc_skb+0x119/0x770
[  449.712445]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  449.717806]  ? netdev_alloc_frag+0x1f0/0x1f0
[  449.722207]  ? lock_downgrade+0x900/0x900
[  449.726388]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.731925]  ? refcount_sub_and_test_checked+0x203/0x310
[  449.737373]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  449.742817]  ? addrconf_rs_timer+0x690/0x690
[  449.747227]  ndisc_alloc_skb+0x144/0x340
[  449.751301]  ndisc_send_rs+0x331/0x6e0
[  449.755187]  addrconf_rs_timer+0x314/0x690
[  449.759421]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  449.763667]  call_timer_fn+0x272/0x920
[  449.767548]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  449.771774]  ? process_timeout+0x40/0x40
[  449.775836]  ? mark_held_locks+0xc7/0x130
[  449.779979]  ? _raw_spin_unlock_irq+0x27/0x80
[  449.784465]  ? _raw_spin_unlock_irq+0x27/0x80
[  449.788957]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  449.793188]  ? lockdep_hardirqs_on+0x296/0x5b0
[  449.797773]  ? trace_hardirqs_on+0xbd/0x310
[  449.802085]  ? kasan_check_read+0x11/0x20
[  449.806226]  ? __run_timers+0x7da/0xc70
[  449.810217]  ? trace_hardirqs_off_caller+0x310/0x310
[  449.815321]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  449.819553]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  449.823780]  __run_timers+0x7e5/0xc70
[  449.827589]  ? timer_fixup_init+0x70/0x70
[  449.831730]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  449.836741]  ? zap_class+0x640/0x640
[  449.840458]  ? print_usage_bug+0xc0/0xc0
[  449.844526]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  449.849715]  ? find_held_lock+0x36/0x1c0
[  449.853779]  ? zap_class+0x640/0x640
[  449.857494]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.863030]  ? check_preemption_disabled+0x48/0x280
[  449.868055]  ? __lock_is_held+0xb5/0x140
[  449.872113]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.877647]  ? check_preemption_disabled+0x48/0x280
[  449.882664]  run_timer_softirq+0x52/0xb0
[  449.886718]  ? rcu_read_lock_sched_held+0x14f/0x180
[  449.891736]  __do_softirq+0x308/0xb7e
[  449.895539]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  449.900027]  ? lock_downgrade+0x900/0x900
[  449.904173]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  449.909281]  ? pvclock_read_flags+0x160/0x160
[  449.913772]  ? lapic_next_event+0x5a/0x90
[  449.917922]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.923460]  ? kvm_clock_read+0x18/0x30
[  449.927445]  ? kvm_sched_clock_read+0x9/0x20
[  449.931852]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  449.937384]  ? check_preemption_disabled+0x48/0x280
[  449.942408]  irq_exit+0x17f/0x1c0
[  449.945859]  smp_apic_timer_interrupt+0x1cb/0x760
[  449.950699]  ? smp_reschedule_interrupt+0x109/0x650
[  449.955712]  ? smp_call_function_single_interrupt+0x650/0x650
[  449.961593]  ? interrupt_entry+0xb5/0xc0
[  449.965652]  ? trace_hardirqs_off_caller+0xbb/0x310
[  449.970660]  ? trace_hardirqs_off_caller+0xbb/0x310
[  449.975673]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  449.980515]  ? trace_hardirqs_on_caller+0x310/0x310
[  449.985522]  ? trace_hardirqs_on_caller+0x310/0x310
[  449.990636]  ? task_prio+0x50/0x50
[  449.994181]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  449.999747]  ? check_preemption_disabled+0x48/0x280
[  450.004763]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  450.009605]  apic_timer_interrupt+0xf/0x20
[  450.013832]  </IRQ>
[  450.016066] RIP: 0010:lock_is_held_type+0x18b/0x210
[  450.021083] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d cc 1f f1 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  450.039977] RSP: 0000:ffff8801bacfdfe0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  450.047681] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: ffffffff81b01bb4
[  450.054944] RDX: 1ffffffff12a3f76 RSI: 0000000000000000 RDI: 0000000000000286
[  450.062207] RBP: ffff8801bacfe000 R08: ffff8801baeea080 R09: ffffed003b5e5b67
[  450.069470] R10: ffffed003b5e5b67 R11: ffff8801daf2db3b R12: ffff8801baeea080
[  450.077003] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffffffffff
[  450.084301]  ? list_lru_count_one+0x1c4/0x450
[  450.088803]  list_lru_count_one+0x2fb/0x450
[  450.093130]  ? list_lru_isolate_move+0x3c0/0x3c0
[  450.097887]  ? deferred_split_count+0x65/0x170
[  450.102469]  ? shrink_huge_zero_page_count+0xc8/0x100
[  450.107664]  super_cache_count+0x153/0x2e0
[  450.111907]  do_shrink_slab+0x1b1/0xd30
[  450.115880]  ? lock_acquire+0x1ed/0x520
[  450.119861]  ? snapshot_refaults+0x290/0x290
[  450.124265]  ? lock_release+0xa00/0xa00
[  450.128241]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  450.133173]  ? down_read_trylock+0xda/0x140
[  450.137486]  ? shrink_slab+0x207/0x8c0
[  450.141371]  ? downgrade_write+0x270/0x270
[  450.145615]  shrink_slab+0x389/0x8c0
[  450.149327]  ? shrink_active_list+0x1f00/0x1f00
[  450.154114]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  450.159741]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  450.164846]  ? cgroup_procs_write_finish+0xf0/0xf0
[  450.169776]  ? find_held_lock+0x36/0x1c0
[  450.173843]  shrink_node+0x431/0x16b0
[  450.177661]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  450.182952]  ? shrink_node_memcg+0x18f0/0x18f0
[  450.187553]  ? kvm_clock_read+0x18/0x30
[  450.191523]  ? ktime_get+0x2c1/0x400
[  450.195234]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  450.199731]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  450.205266]  ? __cpuset_node_allowed+0x19b/0x660
[  450.210131]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  450.215837]  ? delayacct_end+0x5a/0x100
[  450.219816]  do_try_to_free_pages+0x3e7/0x1290
[  450.224391]  ? zap_class+0x640/0x640
[  450.228129]  ? shrink_node+0x16b0/0x16b0
[  450.232187]  ? __lock_is_held+0xb5/0x140
[  450.236257]  try_to_free_pages+0x4d0/0xb90
[  450.240490]  ? do_try_to_free_pages+0x1290/0x1290
[  450.245337]  ? lock_acquire+0x1ed/0x520
[  450.249303]  ? set_page_refcounted+0x280/0x280
[  450.253894]  ? lock_release+0xa00/0xa00
[  450.257872]  ? _raw_spin_unlock_irq+0x60/0x80
[  450.262367]  ? psi_memstall_enter+0x240/0x2b0
[  450.266860]  ? psi_memstall_tick+0x230/0x230
[  450.271282]  __alloc_pages_slowpath+0xa14/0x2e10
[  450.276055]  ? warn_alloc+0x120/0x120
[  450.279853]  ? mark_held_locks+0x130/0x130
[  450.284091]  ? find_get_entry+0xaae/0x1120
[  450.288331]  ? filemap_map_pages+0x1a20/0x1a20
[  450.292916]  ? zap_class+0x640/0x640
[  450.296636]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.302172]  ? check_preemption_disabled+0x48/0x280
[  450.307183]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  450.312714]  ? should_fail+0x22d/0xd01
[  450.316599]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  450.321706]  ? zap_class+0x640/0x640
[  450.325442]  ? __lock_is_held+0xb5/0x140
[  450.329503]  ? mark_held_locks+0x130/0x130
[  450.333733]  ? lock_release+0xa00/0xa00
[  450.337704]  ? perf_trace_sched_process_exec+0x860/0x860
[  450.343149]  ? xa_load+0x2ba/0x460
[  450.346690]  ? lock_downgrade+0x900/0x900
[  450.350836]  ? __might_sleep+0x95/0x190
[  450.354807]  __alloc_pages_nodemask+0xa80/0xde0
[  450.359478]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  450.364493]  ? __page_cache_alloc+0x191/0x5c0
[  450.368981]  ? xa_load+0x2e1/0x460
[  450.372522]  ? xa_clear_mark+0x40/0x40
[  450.376411]  ? zap_class+0x640/0x640
[  450.380132]  ? zap_class+0x640/0x640
[  450.383838]  ? zap_class+0x640/0x640
[  450.387547]  ? __do_page_cache_readahead+0x663/0x810
[  450.392647]  ? find_held_lock+0x36/0x1c0
[  450.396711]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  450.402251]  alloc_pages_current+0x173/0x350
[  450.406657]  __page_cache_alloc+0x38c/0x5c0
[  450.410975]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  450.415908]  ? kasan_check_read+0x11/0x20
[  450.420064]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  450.425338]  ? generic_perform_write+0x6a0/0x6a0
[  450.430092]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  450.435623]  ? check_preemption_disabled+0x48/0x280
[  450.440644]  filemap_fault+0x1595/0x25f0
[  450.444710]  ? __lock_page_or_retry+0xa00/0xa00
[  450.449379]  ? mark_held_locks+0x130/0x130
[  450.453620]  ? filemap_map_pages+0xd6b/0x1a20
[  450.458107]  ? lock_downgrade+0x900/0x900
[  450.462252]  ? check_preemption_disabled+0x48/0x280
[  450.467266]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  450.472193]  ? kasan_check_read+0x11/0x20
[  450.476335]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  450.481604]  ? rcu_softirq_qs+0x20/0x20
[  450.485581]  ? filemap_map_pages+0xd92/0x1a20
[  450.490084]  ? find_get_entries_tag+0x1400/0x1400
[  450.494926]  ? debug_object_destroy+0x2b0/0x2b0
[  450.499589]  ? lock_pi_update_atomic+0x150/0x150
[  450.504342]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.509894]  ? lock_acquire+0x1ed/0x520
[  450.513863]  ? ext4_filemap_fault+0x7a/0xad
[  450.518192]  ? lock_release+0xa00/0xa00
[  450.522248]  ? perf_trace_sched_process_exec+0x860/0x860
[  450.527811]  ? print_usage_bug+0xc0/0xc0
[  450.531877]  ? print_usage_bug+0xc0/0xc0
[  450.535945]  ? down_read+0x8d/0x120
[  450.539566]  ? ext4_filemap_fault+0x7a/0xad
[  450.543893]  ? __down_interruptible+0x700/0x700
[  450.548659]  ext4_filemap_fault+0x82/0xad
[  450.552806]  __do_fault+0x100/0x6b0
[  450.556434]  ? pmd_devmap_trans_unstable+0x220/0x220
[  450.561537]  ? mark_held_locks+0x130/0x130
[  450.565769]  ? mark_held_locks+0x130/0x130
[  450.569996]  ? __might_fault+0x12b/0x1e0
[  450.574057]  ? lock_downgrade+0x900/0x900
[  450.578203]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  450.583740]  __handle_mm_fault+0x3ea0/0x5be0
[  450.588238]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  450.593081]  ? _copy_to_user+0xc8/0x110
[  450.597066]  ? zap_class+0x640/0x640
[  450.600775]  ? zap_class+0x640/0x640
[  450.604485]  ? __x64_sys_futex+0x53e/0x6a0
[  450.608718]  ? find_held_lock+0x36/0x1c0
[  450.612782]  ? handle_mm_fault+0x42a/0xc70
[  450.617030]  ? lock_downgrade+0x900/0x900
[  450.621188]  ? check_preemption_disabled+0x48/0x280
[  450.626204]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  450.631127]  ? kasan_check_read+0x11/0x20
[  450.635268]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  450.640638]  ? rcu_softirq_qs+0x20/0x20
[  450.644607]  ? trace_hardirqs_off_caller+0x310/0x310
[  450.649811]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  450.655343]  ? check_preemption_disabled+0x48/0x280
[  450.660381]  handle_mm_fault+0x54f/0xc70
[  450.664438]  ? __handle_mm_fault+0x5be0/0x5be0
[  450.669024]  ? find_vma+0x34/0x190
[  450.672662]  __do_page_fault+0x5e8/0xe60
[  450.676718]  ? trace_hardirqs_off+0xb8/0x310
[  450.681134]  do_page_fault+0xf2/0x7e0
[  450.684931]  ? vmalloc_sync_all+0x30/0x30
[  450.689078]  ? error_entry+0x70/0xd0
[  450.692786]  ? trace_hardirqs_off_caller+0xbb/0x310
[  450.697797]  ? trace_hardirqs_on_caller+0xc0/0x310
[  450.702869]  ? syscall_return_slowpath+0x5e0/0x5e0
[  450.707792]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  450.712629]  ? trace_hardirqs_on_caller+0x310/0x310
[  450.717642]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  450.723090]  ? prepare_exit_to_usermode+0x291/0x3b0
[  450.728098]  ? page_fault+0x8/0x30
[  450.731635]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  450.736483]  ? page_fault+0x8/0x30
[  450.740030]  page_fault+0x1e/0x30
[  450.743594] RIP: 0033:0x45ddf3
[  450.746792] Code: Bad RIP value.
[  450.750147] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  450.755501] RAX: ffffffffffffff92 RBX: 00000000162fa5d2 RCX: 000000000045ddf3
[  450.762763] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014fca40
[  450.770168] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  450.777431] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  450.784709] R13: 00000000000000ff R14: 00007f71ee19c000 R15: 0000000000000010
[  450.792029] CPU: 0 PID: 5978 Comm: rsyslogd Not tainted 4.20.0-rc1+ #145
[  450.792033] warn_alloc_show_mem: 1 callbacks suppressed
[  450.792039] Mem-Info:
[  450.798881] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  450.804244] active_anon:60454 inactive_anon:2622 isolated_anon:0
[  450.804244]  active_file:13 inactive_file:12 isolated_file:0
[  450.804244]  unevictable:0 dirty:0 writeback:0 unstable:0
[  450.804244]  slab_reclaimable:9394 slab_unreclaimable:1443968
[  450.804244]  mapped:49154 shmem:2676 pagetables:649 bounce:0
[  450.804244]  free:13770 free_pcp:132 free_cma:0
[  450.806612] Call Trace:
[  450.815981] Node 0 active_anon:241816kB inactive_anon:10488kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:10704kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 227328kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  450.848992]  <IRQ>
[  450.851552] 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
[  450.879388]  dump_stack+0x244/0x39d
[  450.881506] lowmem_reserve[]: 0 2818 6321 6321
[  450.907614]  ? dump_stack_print_info.cold.1+0x20/0x20
[  450.911227] Node 0 DMA32 free:25204kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  450.915807]  warn_alloc.cold.116+0xb7/0x1bd
[  450.920960] lowmem_reserve[]: 0 0 3503 3503
[  450.948290]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  450.952582] Node 0 Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:241816kB inactive_anon:10488kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6848kB pagetables:2596kB bounce:0kB free_pcp:280kB local_pcp:32kB free_cma:0kB
[  450.956892]  ? lock_downgrade+0x900/0x900
[  450.961700] lowmem_reserve[]: 0 0 0 0
[  450.990667]  ? trace_hardirqs_off+0xb8/0x310
[  450.994787] 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
[  450.998577]  ? trace_hardirqs_off+0xb8/0x310
[  451.002975] Node 0 DMA32: 5*4kB (UM) 2*8kB (UM) 1*16kB (M) 4*32kB (UM) 3*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25204kB
[  451.016493]  __alloc_pages_slowpath+0x26e8/0x2e10
[  451.020867] Node 0 Normal: 692*4kB (MEH) 406*8kB (UMEH) 193*16kB (MEH) 86*32kB (MEH) 27*64kB (UMH) 1*128kB (U) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13968kB
[  451.036222]  ? warn_alloc+0x120/0x120
[  451.041021] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  451.056086]  ? print_usage_bug+0xc0/0xc0
[  451.059869] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  451.068701]  ? warn_alloc+0x120/0x120
[  451.072746] 2701 total pagecache pages
[  451.081304]  ? warn_alloc+0x120/0x120
[  451.085084] 0 pages in swap cache
[  451.088955]  ? print_usage_bug+0xc0/0xc0
[  451.092726] Swap cache stats: add 0, delete 0, find 0/0
[  451.096160]  ? kvm_clock_read+0x18/0x30
[  451.100188] Free swap  = 0kB
[  451.105536]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  451.109481] Total swap = 0kB
[  451.112489]  ? print_usage_bug+0xc0/0xc0
[  451.117475] 1965979 pages RAM
[  451.120479]  ? __lock_acquire+0x62f/0x4c20
[  451.124503] 0 pages HighMem/MovableOnly
[  451.124510] 342853 pages reserved
[  451.127603]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  451.131806] 0 pages cma reserved
[  451.135763]  ? should_fail+0x22d/0xd01
[  451.139243] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  451.144699]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  451.144717]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  451.144733]  ? __lock_acquire+0x62f/0x4c20
[  451.148486] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  451.151960]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  451.151977]  ? __lock_acquire+0x62f/0x4c20
[  451.158702] syz-fuzzer cpuset=/ mems_allowed=0
[  451.163956]  ? should_fail+0x22d/0xd01
[  451.163988]  ? rcu_irq_exit+0x1a2/0x390
[  451.205586]  ? mark_held_locks+0x130/0x130
[  451.209815]  ? mark_held_locks+0x130/0x130
[  451.214060]  ? mark_held_locks+0xc7/0x130
[  451.218203]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  451.223212]  ? zap_class+0x640/0x640
[  451.226923]  ? print_usage_bug+0xc0/0xc0
[  451.230979]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.236511]  ? check_preemption_disabled+0x48/0x280
[  451.241801]  ? __lock_is_held+0xb5/0x140
[  451.245873]  __alloc_pages_nodemask+0xa80/0xde0
[  451.250535]  ? zap_class+0x640/0x640
[  451.254256]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  451.259277]  ? find_held_lock+0x36/0x1c0
[  451.263344]  ? ____cache_alloc_node+0x1c7/0x1e0
[  451.268005]  ? lock_downgrade+0x900/0x900
[  451.272155]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.277688]  cache_grow_begin+0xa5/0x8c0
[  451.281745]  ? do_raw_spin_unlock+0xa7/0x330
[  451.286156]  fallback_alloc+0x204/0x2e0
[  451.290128]  ____cache_alloc_node+0x1c7/0x1e0
[  451.294621]  kmem_cache_alloc_node+0xe3/0x730
[  451.299112]  ? ipv6_get_ifaddr+0x42e/0x620
[  451.303354]  __alloc_skb+0x119/0x770
[  451.307061]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  451.312338]  ? netdev_alloc_frag+0x1f0/0x1f0
[  451.316740]  ? lock_downgrade+0x900/0x900
[  451.320900]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.326432]  ? refcount_sub_and_test_checked+0x203/0x310
[  451.331882]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  451.337327]  ? addrconf_rs_timer+0x690/0x690
[  451.341736]  ndisc_alloc_skb+0x144/0x340
[  451.345793]  ndisc_send_rs+0x331/0x6e0
[  451.349692]  addrconf_rs_timer+0x314/0x690
[  451.353943]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  451.358178]  call_timer_fn+0x272/0x920
[  451.362073]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  451.366303]  ? process_timeout+0x40/0x40
[  451.370367]  ? mark_held_locks+0xc7/0x130
[  451.374525]  ? _raw_spin_unlock_irq+0x27/0x80
[  451.379013]  ? _raw_spin_unlock_irq+0x27/0x80
[  451.383501]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  451.387730]  ? lockdep_hardirqs_on+0x296/0x5b0
[  451.392306]  ? trace_hardirqs_on+0xbd/0x310
[  451.396642]  ? kasan_check_read+0x11/0x20
[  451.400793]  ? __run_timers+0x7da/0xc70
[  451.404777]  ? trace_hardirqs_off_caller+0x310/0x310
[  451.409879]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  451.414116]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  451.418342]  __run_timers+0x7e5/0xc70
[  451.422147]  ? timer_fixup_init+0x70/0x70
[  451.426290]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  451.431313]  ? zap_class+0x640/0x640
[  451.435025]  ? print_usage_bug+0xc0/0xc0
[  451.439092]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  451.444280]  ? find_held_lock+0x36/0x1c0
[  451.448337]  ? zap_class+0x640/0x640
[  451.452062]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.457594]  ? check_preemption_disabled+0x48/0x280
[  451.462610]  ? __lock_is_held+0xb5/0x140
[  451.466671]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.472202]  ? check_preemption_disabled+0x48/0x280
[  451.477217]  run_timer_softirq+0x52/0xb0
[  451.481270]  ? rcu_read_lock_sched_held+0x14f/0x180
[  451.486280]  __do_softirq+0x308/0xb7e
[  451.490076]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  451.494563]  ? lock_downgrade+0x900/0x900
[  451.498707]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  451.503816]  ? pvclock_read_flags+0x160/0x160
[  451.508313]  ? lapic_next_event+0x5a/0x90
[  451.512459]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.518096]  ? kvm_clock_read+0x18/0x30
[  451.522066]  ? kvm_sched_clock_read+0x9/0x20
[  451.526472]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  451.532010]  ? check_preemption_disabled+0x48/0x280
[  451.537027]  irq_exit+0x17f/0x1c0
[  451.540492]  smp_apic_timer_interrupt+0x1cb/0x760
[  451.545330]  ? smp_reschedule_interrupt+0x109/0x650
[  451.550342]  ? smp_call_function_single_interrupt+0x650/0x650
[  451.556232]  ? interrupt_entry+0xb5/0xc0
[  451.560303]  ? trace_hardirqs_off_caller+0xbb/0x310
[  451.565333]  ? trace_hardirqs_off_caller+0xbb/0x310
[  451.570348]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  451.575184]  ? trace_hardirqs_on_caller+0x310/0x310
[  451.580280]  ? trace_hardirqs_on_caller+0x310/0x310
[  451.585290]  ? task_prio+0x50/0x50
[  451.588834]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.594367]  ? check_preemption_disabled+0x48/0x280
[  451.599380]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  451.604247]  apic_timer_interrupt+0xf/0x20
[  451.608612]  </IRQ>
[  451.610848] RIP: 0010:lock_is_held_type+0x18b/0x210
[  451.615863] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d cc 1f f1 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  451.634868] RSP: 0000:ffff8801ae1ae5a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  451.642566] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: 0000000000000000
[  451.649845] RDX: 1ffffffff12a3f76 RSI: 0000000000000000 RDI: 0000000000000286
[  451.657108] RBP: ffff8801ae1ae5c0 R08: ffff8801bea6c080 R09: ffffed003b5c5b67
[  451.664368] R10: ffffed003b5c5b67 R11: ffff8801dae2db3b R12: ffff8801bea6c080
[  451.671627] R13: 0000000000000001 R14: 0000000000000000 R15: ffffffffffffffff
[  451.678933]  rcu_read_lock_held+0xa9/0xc0
[  451.683078]  list_lru_count_one+0x31a/0x450
[  451.687396]  ? list_lru_isolate_move+0x3c0/0x3c0
[  451.692141]  ? shmem_free_inode+0xd0/0xd0
[  451.696288]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  451.701856]  ? ubifs_shrink_count+0xc4/0x100
[  451.706265]  super_cache_count+0x153/0x2e0
[  451.710500]  do_shrink_slab+0x1b1/0xd30
[  451.714494]  ? lock_acquire+0x1ed/0x520
[  451.718465]  ? snapshot_refaults+0x290/0x290
[  451.722870]  ? lock_release+0xa00/0xa00
[  451.726842]  ? perf_trace_sched_process_exec+0x860/0x860
[  451.732293]  ? down_read_trylock+0xda/0x140
[  451.736611]  ? shrink_slab+0x207/0x8c0
[  451.740489]  ? downgrade_write+0x270/0x270
[  451.744723]  shrink_slab+0x389/0x8c0
[  451.748433]  ? shrink_active_list+0x1f00/0x1f00
[  451.753104]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  451.758739]  ? trace_hardirqs_on+0xbd/0x310
[  451.763059]  ? vmpressure+0x271/0x340
[  451.766856]  ? trace_hardirqs_off_caller+0x310/0x310
[  451.771963]  ? cgroup_procs_write_finish+0xf0/0xf0
[  451.776899]  shrink_node+0x431/0x16b0
[  451.780696]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  451.785992]  ? shrink_node_memcg+0x18f0/0x18f0
[  451.790569]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  451.795148]  ? trace_hardirqs_on+0xbd/0x310
[  451.799481]  ? vmpressure+0x271/0x340
[  451.803279]  ? do_raw_spin_unlock+0xa7/0x330
[  451.807680]  ? do_raw_spin_trylock+0x270/0x270
[  451.812258]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  451.817798]  ? __cpuset_node_allowed+0x19b/0x660
[  451.822559]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  451.828264]  ? vmpressure+0x1a2/0x340
[  451.832067]  do_try_to_free_pages+0x3e7/0x1290
[  451.836659]  ? shrink_node+0x16b0/0x16b0
[  451.840713]  ? __lock_is_held+0xb5/0x140
[  451.844779]  try_to_free_pages+0x4d0/0xb90
[  451.849018]  ? do_try_to_free_pages+0x1290/0x1290
[  451.853866]  ? lock_acquire+0x1ed/0x520
[  451.857836]  ? set_page_refcounted+0x280/0x280
[  451.862418]  ? lock_release+0xa00/0xa00
[  451.866392]  ? _raw_spin_unlock_irq+0x60/0x80
[  451.870897]  ? psi_memstall_enter+0x240/0x2b0
[  451.875386]  ? psi_memstall_tick+0x230/0x230
[  451.879807]  ? trace_hardirqs_off+0xb8/0x310
[  451.884218]  __alloc_pages_slowpath+0xa14/0x2e10
[  451.888997]  ? warn_alloc+0x120/0x120
[  451.892801]  ? mark_held_locks+0x130/0x130
[  451.897042]  ? warn_alloc+0x120/0x120
[  451.900841]  ? print_usage_bug+0xc0/0xc0
[  451.904897]  ? print_usage_bug+0xc0/0xc0
[  451.908961]  ? print_usage_bug+0xc0/0xc0
[  451.913017]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  451.918548]  ? should_fail+0x22d/0xd01
[  451.922429]  ? zap_class+0x640/0x640
[  451.926138]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  451.931245]  ? zap_class+0x640/0x640
[  451.934955]  ? zap_class+0x640/0x640
[  451.938701]  ? __lock_is_held+0xb5/0x140
[  451.942766]  ? zap_class+0x640/0x640
[  451.946489]  ? lock_release+0xa00/0xa00
[  451.950461]  ? perf_trace_sched_process_exec+0x860/0x860
[  451.955905]  ? check_preemption_disabled+0x48/0x280
[  451.960924]  ? __might_sleep+0x95/0x190
[  451.964896]  __alloc_pages_nodemask+0xa80/0xde0
[  451.969562]  ? zap_class+0x640/0x640
[  451.973273]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  451.978297]  ? mark_held_locks+0xc7/0x130
[  451.982443]  ? cache_grow_begin+0x65/0x8c0
[  451.986671]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  451.991334]  ? trace_hardirqs_on+0xbd/0x310
[  451.995649]  ? fallback_alloc+0x204/0x2e0
[  451.999803]  ? trace_hardirqs_off_caller+0x310/0x310
[  452.004907]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  452.010559]  cache_grow_begin+0xa5/0x8c0
[  452.014615]  ? do_raw_spin_unlock+0xa7/0x330
[  452.019024]  fallback_alloc+0x204/0x2e0
[  452.023000]  ____cache_alloc_node+0x1c7/0x1e0
[  452.027495]  kmem_cache_alloc_trace+0x214/0x750
[  452.032166]  do_syslog+0xb9b/0x1690
[  452.035807]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  452.040820]  ? finish_wait+0x430/0x430
[  452.044705]  ? aa_path_link+0x5e0/0x5e0
[  452.048683]  kmsg_read+0x8f/0xc0
[  452.052046]  ? kmsg_poll+0xb0/0xb0
[  452.055583]  proc_reg_read+0x2a3/0x3d0
[  452.059470]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  452.064394]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  452.068972]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.075048]  ? fsnotify+0x4e5/0xf20
[  452.078678]  __vfs_read+0x117/0x9b0
[  452.082301]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  452.087229]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  452.092154]  ? vfs_copy_file_range+0xb90/0xb90
[  452.096735]  ? fsnotify+0xf20/0xf20
[  452.100360]  ? fsnotify_first_mark+0x350/0x350
[  452.104949]  ? security_file_permission+0x1c2/0x220
[  452.109965]  ? rw_verify_area+0x118/0x360
[  452.114111]  vfs_read+0x17f/0x3c0
[  452.117564]  ksys_read+0x101/0x260
[  452.121102]  ? kernel_write+0x120/0x120
[  452.125073]  ? trace_hardirqs_off_caller+0x310/0x310
[  452.130174]  __x64_sys_read+0x73/0xb0
[  452.133971]  do_syscall_64+0x1b9/0x820
[  452.137861]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  452.143234]  ? syscall_return_slowpath+0x5e0/0x5e0
[  452.148154]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  452.152991]  ? trace_hardirqs_on_caller+0x310/0x310
[  452.158008]  ? prepare_exit_to_usermode+0x291/0x3b0
[  452.163138]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  452.167986]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  452.173170] RIP: 0033:0x7f126a43d1fd
[  452.176902] Code: Bad RIP value.
[  452.180270] RSP: 002b:00007f12679dce30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  452.187975] RAX: ffffffffffffffda RBX: 0000000000d75ce0 RCX: 00007f126a43d1fd
[  452.195238] RDX: 0000000000000fff RSI: 00007f12692115a0 RDI: 0000000000000004
[  452.202499] RBP: 0000000000000000 R08: 0000000000d61260 R09: 0000000000000000
[  452.209791] R10: 6b205d3134313735 R11: 0000000000000293 R12: 000000000065e420
[  452.217051] R13: 00007f12679dd9c0 R14: 00007f126aa82040 R15: 0000000000000003
[  452.224348] CPU: 1 PID: 6094 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #145
[  452.224414] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  452.231361] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  452.231366] Call Trace:
[  452.231372]  <IRQ>
[  452.231388]  dump_stack+0x244/0x39d
[  452.231406]  ? dump_stack_print_info.cold.1+0x20/0x20
[  452.237940] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  452.247219]  warn_alloc.cold.116+0xb7/0x1bd
[  452.249777] rsyslogd cpuset=/ mems_allowed=0
[  452.251913]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  452.284232]  ? lock_downgrade+0x900/0x900
[  452.288404]  ? trace_hardirqs_off+0xb8/0x310
[  452.292817]  ? trace_hardirqs_off+0xb8/0x310
[  452.297332]  ? noop_count+0x40/0x40
[  452.300957]  __alloc_pages_slowpath+0x26e8/0x2e10
[  452.305819]  ? check_usage+0x1aa/0x790
[  452.309710]  ? warn_alloc+0x120/0x120
[  452.313512]  ? warn_alloc+0x120/0x120
[  452.317309]  ? __bfs+0xb0/0x780
[  452.320582]  ? print_bfs_bug+0x80/0x80
[  452.324464]  ? warn_alloc+0x120/0x120
[  452.328256]  ? print_usage_bug+0xc0/0xc0
[  452.332331]  ? mark_held_locks+0x130/0x130
[  452.336568]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  452.342098]  ? should_fail+0x22d/0xd01
[  452.345980]  ? trace_event_raw_event_lock_acquire+0x440/0x440
[  452.351862]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  452.356957]  ? __lock_acquire+0x62f/0x4c20
[  452.361190]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  452.366289]  ? should_fail+0x22d/0xd01
[  452.370184]  ? mark_held_locks+0x130/0x130
[  452.374418]  ? mark_held_locks+0x130/0x130
[  452.378665]  ? zap_class+0x640/0x640
[  452.382389]  ? zap_class+0x640/0x640
[  452.386095]  ? trace_event_raw_event_lock_acquire+0x440/0x440
[  452.391992]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.397543]  ? check_preemption_disabled+0x48/0x280
[  452.402562]  ? __lock_is_held+0xb5/0x140
[  452.406620]  __alloc_pages_nodemask+0xa80/0xde0
[  452.411296]  ? zap_class+0x640/0x640
[  452.415010]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  452.420032]  ? find_held_lock+0x36/0x1c0
[  452.424107]  ? ____cache_alloc_node+0x1c7/0x1e0
[  452.428785]  ? lock_downgrade+0x900/0x900
[  452.432931]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.438466]  cache_grow_begin+0xa5/0x8c0
[  452.442520]  ? do_raw_spin_unlock+0xa7/0x330
[  452.446945]  fallback_alloc+0x204/0x2e0
[  452.450918]  ____cache_alloc_node+0x1c7/0x1e0
[  452.455412]  kmem_cache_alloc_node+0xe3/0x730
[  452.459901]  ? mark_held_locks+0xc7/0x130
[  452.464059]  __alloc_skb+0x119/0x770
[  452.467774]  ? netdev_alloc_frag+0x1f0/0x1f0
[  452.472172]  ? do_raw_spin_trylock+0x270/0x270
[  452.476745]  ? kmem_cache_alloc_trace+0x353/0x750
[  452.481593]  ? queue_work_on+0x12c/0x1e0
[  452.485652]  ? switchdev_port_obj_del+0xdc/0x440
[  452.490401]  ? switchdev_trans_item_enqueue+0x260/0x260
[  452.495773]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  452.500788]  __br_mdb_notify+0x4ff/0x15d0
[  452.504929]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  452.510053]  ? __br_mdb_add+0x7f0/0x7f0
[  452.514022]  ? mark_held_locks+0x130/0x130
[  452.518263]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  452.523364]  ? debug_object_assert_init+0x368/0x4b0
[  452.528378]  ? trace_hardirqs_off_caller+0x310/0x310
[  452.533481]  ? debug_object_init_on_stack+0x20/0x20
[  452.538498]  ? zap_class+0x640/0x640
[  452.542206]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.547742]  br_mdb_notify+0x310/0x410
[  452.551629]  ? br_mdb_dump+0x27b0/0x27b0
[  452.555794]  br_multicast_del_pg+0x3df/0x790
[  452.560224]  ? br_mdb_ip_get+0x940/0x940
[  452.564287]  ? rwlock_bug.part.2+0x90/0x90
[  452.568529]  ? __lock_is_held+0xb5/0x140
[  452.572590]  br_multicast_port_group_expired+0x189/0x1e0
[  452.578038]  call_timer_fn+0x272/0x920
[  452.581920]  ? br_multicast_del_pg+0x790/0x790
[  452.586489]  ? process_timeout+0x40/0x40
[  452.590723]  ? mark_held_locks+0xc7/0x130
[  452.594889]  ? _raw_spin_unlock_irq+0x27/0x80
[  452.599384]  ? _raw_spin_unlock_irq+0x27/0x80
[  452.603876]  ? br_multicast_del_pg+0x790/0x790
[  452.608451]  ? lockdep_hardirqs_on+0x296/0x5b0
[  452.613028]  ? trace_hardirqs_on+0xbd/0x310
[  452.617347]  ? kasan_check_read+0x11/0x20
[  452.621485]  ? __run_timers+0x7da/0xc70
[  452.625455]  ? trace_hardirqs_off_caller+0x310/0x310
[  452.630558]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  452.634792]  ? br_multicast_del_pg+0x790/0x790
[  452.639368]  __run_timers+0x7e5/0xc70
[  452.643177]  ? timer_fixup_init+0x70/0x70
[  452.647324]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  452.652332]  ? zap_class+0x640/0x640
[  452.656067]  ? print_usage_bug+0xc0/0xc0
[  452.660124]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  452.665316]  ? find_held_lock+0x36/0x1c0
[  452.669378]  ? zap_class+0x640/0x640
[  452.673092]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.678624]  ? check_preemption_disabled+0x48/0x280
[  452.683641]  ? __lock_is_held+0xb5/0x140
[  452.687695]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.693224]  ? check_preemption_disabled+0x48/0x280
[  452.698241]  run_timer_softirq+0x52/0xb0
[  452.702303]  ? rcu_read_lock_sched_held+0x14f/0x180
[  452.707312]  __do_softirq+0x308/0xb7e
[  452.711111]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  452.715601]  ? lock_downgrade+0x900/0x900
[  452.719754]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  452.724858]  ? pvclock_read_flags+0x160/0x160
[  452.729351]  ? lapic_next_event+0x5a/0x90
[  452.733493]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.739027]  ? kvm_clock_read+0x18/0x30
[  452.742993]  ? kvm_sched_clock_read+0x9/0x20
[  452.747396]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  452.752941]  ? check_preemption_disabled+0x48/0x280
[  452.757958]  irq_exit+0x17f/0x1c0
[  452.761407]  smp_apic_timer_interrupt+0x1cb/0x760
[  452.766420]  ? smp_reschedule_interrupt+0x109/0x650
[  452.771435]  ? smp_call_function_single_interrupt+0x650/0x650
[  452.777314]  ? interrupt_entry+0xb5/0xc0
[  452.781373]  ? trace_hardirqs_off_caller+0xbb/0x310
[  452.786386]  ? trace_hardirqs_off_caller+0xbb/0x310
[  452.791402]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  452.796238]  ? trace_hardirqs_on_caller+0x310/0x310
[  452.801255]  ? trace_hardirqs_on_caller+0x310/0x310
[  452.806269]  ? task_prio+0x50/0x50
[  452.809825]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  452.815360]  ? check_preemption_disabled+0x48/0x280
[  452.820376]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  452.825222]  apic_timer_interrupt+0xf/0x20
[  452.829447]  </IRQ>
[  452.831684] RIP: 0010:lock_is_held_type+0x18b/0x210
[  452.836698] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d cc 1f f1 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  452.855595] RSP: 0000:ffff8801bacfdfe0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  452.863394] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: ffffffff81b01bb4
[  452.870654] RDX: 1ffffffff12a3f76 RSI: 0000000000000000 RDI: 0000000000000286
[  452.877914] RBP: ffff8801bacfe000 R08: ffff8801baeea080 R09: ffffed003b5e5b67
[  452.885180] R10: ffffed003b5e5b67 R11: ffff8801daf2db3b R12: ffff8801baeea080
[  452.892441] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffffffffff
[  452.899739]  ? list_lru_count_one+0x1c4/0x450
[  452.904243]  list_lru_count_one+0x2fb/0x450
[  452.908557]  ? list_lru_isolate_move+0x3c0/0x3c0
[  452.913308]  ? deferred_split_count+0x65/0x170
[  452.917884]  ? shrink_huge_zero_page_count+0xc8/0x100
[  452.923073]  super_cache_count+0x153/0x2e0
[  452.927394]  do_shrink_slab+0x1b1/0xd30
[  452.931369]  ? lock_acquire+0x1ed/0x520
[  452.935344]  ? snapshot_refaults+0x290/0x290
[  452.939762]  ? lock_release+0xa00/0xa00
[  452.943749]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  452.948686]  ? down_read_trylock+0xda/0x140
[  452.953011]  ? shrink_slab+0x207/0x8c0
[  452.956892]  ? downgrade_write+0x270/0x270
[  452.961130]  shrink_slab+0x389/0x8c0
[  452.964845]  ? shrink_active_list+0x1f00/0x1f00
[  452.969515]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  452.975151]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  452.980255]  ? cgroup_procs_write_finish+0xf0/0xf0
[  452.985185]  ? find_held_lock+0x36/0x1c0
[  452.989252]  shrink_node+0x431/0x16b0
[  452.993046]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  452.998338]  ? shrink_node_memcg+0x18f0/0x18f0
[  453.002916]  ? kvm_clock_read+0x18/0x30
[  453.006889]  ? ktime_get+0x2c1/0x400
[  453.010603]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  453.015094]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  453.020628]  ? __cpuset_node_allowed+0x19b/0x660
[  453.025386]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  453.031097]  ? delayacct_end+0x5a/0x100
[  453.035077]  do_try_to_free_pages+0x3e7/0x1290
[  453.039654]  ? zap_class+0x640/0x640
[  453.043374]  ? shrink_node+0x16b0/0x16b0
[  453.047431]  ? __lock_is_held+0xb5/0x140
[  453.051495]  try_to_free_pages+0x4d0/0xb90
[  453.055734]  ? do_try_to_free_pages+0x1290/0x1290
[  453.060581]  ? lock_acquire+0x1ed/0x520
[  453.064546]  ? set_page_refcounted+0x280/0x280
[  453.069128]  ? lock_release+0xa00/0xa00
[  453.073110]  ? _raw_spin_unlock_irq+0x60/0x80
[  453.077613]  ? psi_memstall_enter+0x240/0x2b0
[  453.082106]  ? psi_memstall_tick+0x230/0x230
[  453.086520]  __alloc_pages_slowpath+0xa14/0x2e10
[  453.091309]  ? warn_alloc+0x120/0x120
[  453.095100]  ? mark_held_locks+0x130/0x130
[  453.099332]  ? find_get_entry+0xaae/0x1120
[  453.103571]  ? filemap_map_pages+0x1a20/0x1a20
[  453.108150]  ? zap_class+0x640/0x640
[  453.111878]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.117408]  ? check_preemption_disabled+0x48/0x280
[  453.122424]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  453.127958]  ? should_fail+0x22d/0xd01
[  453.131845]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  453.136943]  ? zap_class+0x640/0x640
[  453.140673]  ? __lock_is_held+0xb5/0x140
[  453.144784]  ? mark_held_locks+0x130/0x130
[  453.149015]  ? lock_release+0xa00/0xa00
[  453.152986]  ? perf_trace_sched_process_exec+0x860/0x860
[  453.158428]  ? xa_load+0x2ba/0x460
[  453.161960]  ? lock_downgrade+0x900/0x900
[  453.166104]  ? __might_sleep+0x95/0x190
[  453.170089]  __alloc_pages_nodemask+0xa80/0xde0
[  453.174760]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  453.179790]  ? __page_cache_alloc+0x191/0x5c0
[  453.184289]  ? xa_load+0x2e1/0x460
[  453.187824]  ? xa_clear_mark+0x40/0x40
[  453.191707]  ? zap_class+0x640/0x640
[  453.195431]  ? zap_class+0x640/0x640
[  453.199140]  ? zap_class+0x640/0x640
[  453.202844]  ? __do_page_cache_readahead+0x663/0x810
[  453.207943]  ? find_held_lock+0x36/0x1c0
[  453.212104]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  453.217640]  alloc_pages_current+0x173/0x350
[  453.222046]  __page_cache_alloc+0x38c/0x5c0
[  453.226360]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  453.231287]  ? kasan_check_read+0x11/0x20
[  453.235431]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  453.241256]  ? generic_perform_write+0x6a0/0x6a0
[  453.246006]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  453.251544]  ? check_preemption_disabled+0x48/0x280
[  453.256560]  filemap_fault+0x1595/0x25f0
[  453.260621]  ? __lock_page_or_retry+0xa00/0xa00
[  453.265283]  ? mark_held_locks+0x130/0x130
[  453.269521]  ? filemap_map_pages+0xd6b/0x1a20
[  453.274012]  ? lock_downgrade+0x900/0x900
[  453.278166]  ? check_preemption_disabled+0x48/0x280
[  453.283183]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  453.288109]  ? kasan_check_read+0x11/0x20
[  453.292250]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  453.297529]  ? rcu_softirq_qs+0x20/0x20
[  453.301509]  ? filemap_map_pages+0xd92/0x1a20
[  453.306011]  ? find_get_entries_tag+0x1400/0x1400
[  453.310851]  ? debug_object_destroy+0x2b0/0x2b0
[  453.315537]  ? lock_pi_update_atomic+0x150/0x150
[  453.320298]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.325847]  ? lock_acquire+0x1ed/0x520
[  453.329817]  ? ext4_filemap_fault+0x7a/0xad
[  453.334137]  ? lock_release+0xa00/0xa00
[  453.338101]  ? perf_trace_sched_process_exec+0x860/0x860
[  453.343543]  ? print_usage_bug+0xc0/0xc0
[  453.347601]  ? print_usage_bug+0xc0/0xc0
[  453.351666]  ? down_read+0x8d/0x120
[  453.355288]  ? ext4_filemap_fault+0x7a/0xad
[  453.359605]  ? __down_interruptible+0x700/0x700
[  453.364276]  ext4_filemap_fault+0x82/0xad
[  453.368420]  __do_fault+0x100/0x6b0
[  453.372047]  ? pmd_devmap_trans_unstable+0x220/0x220
[  453.377144]  ? mark_held_locks+0x130/0x130
[  453.381371]  ? mark_held_locks+0x130/0x130
[  453.385609]  ? __might_fault+0x12b/0x1e0
[  453.389664]  ? lock_downgrade+0x900/0x900
[  453.393809]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  453.399345]  __handle_mm_fault+0x3ea0/0x5be0
[  453.403769]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  453.408612]  ? _copy_to_user+0xc8/0x110
[  453.412595]  ? zap_class+0x640/0x640
[  453.416298]  ? zap_class+0x640/0x640
[  453.420014]  ? __x64_sys_futex+0x53e/0x6a0
[  453.424244]  ? find_held_lock+0x36/0x1c0
[  453.428308]  ? handle_mm_fault+0x42a/0xc70
[  453.432540]  ? lock_downgrade+0x900/0x900
[  453.436686]  ? check_preemption_disabled+0x48/0x280
[  453.441733]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  453.446655]  ? kasan_check_read+0x11/0x20
[  453.450796]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  453.456068]  ? rcu_softirq_qs+0x20/0x20
[  453.460034]  ? trace_hardirqs_off_caller+0x310/0x310
[  453.465133]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  453.470663]  ? check_preemption_disabled+0x48/0x280
[  453.475681]  handle_mm_fault+0x54f/0xc70
[  453.479743]  ? __handle_mm_fault+0x5be0/0x5be0
[  453.484322]  ? find_vma+0x34/0x190
[  453.487860]  __do_page_fault+0x5e8/0xe60
[  453.491915]  ? trace_hardirqs_off+0xb8/0x310
[  453.496325]  do_page_fault+0xf2/0x7e0
[  453.500117]  ? vmalloc_sync_all+0x30/0x30
[  453.504264]  ? error_entry+0x70/0xd0
[  453.507971]  ? trace_hardirqs_off_caller+0xbb/0x310
[  453.512979]  ? trace_hardirqs_on_caller+0xc0/0x310
[  453.517907]  ? syscall_return_slowpath+0x5e0/0x5e0
[  453.522827]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  453.527748]  ? trace_hardirqs_on_caller+0x310/0x310
[  453.532767]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  453.538219]  ? prepare_exit_to_usermode+0x291/0x3b0
[  453.543236]  ? page_fault+0x8/0x30
[  453.546776]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  453.551616]  ? page_fault+0x8/0x30
[  453.555147]  page_fault+0x1e/0x30
[  453.558592] RIP: 0033:0x45ddf3
[  453.561796] Code: Bad RIP value.
[  453.565149] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  453.570517] RAX: ffffffffffffff92 RBX: 00000000162fa5d2 RCX: 000000000045ddf3
[  453.577776] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014fca40
[  453.585152] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  453.592416] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  453.599677] R13: 00000000000000ff R14: 00007f71ee19c000 R15: 0000000000000010
[  453.606975] CPU: 0 PID: 5978 Comm: rsyslogd Not tainted 4.20.0-rc1+ #145
[  453.606995] warn_alloc_show_mem: 1 callbacks suppressed
[  453.606998] Mem-Info:
[  453.613824] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  453.619183] active_anon:60454 inactive_anon:2622 isolated_anon:0
[  453.619183]  active_file:13 inactive_file:12 isolated_file:0
[  453.619183]  unevictable:0 dirty:0 writeback:0 unstable:0
[  453.619183]  slab_reclaimable:9394 slab_unreclaimable:1443968
[  453.619183]  mapped:49154 shmem:2676 pagetables:649 bounce:0
[  453.619183]  free:13770 free_pcp:132 free_cma:0
[  453.621551] Call Trace:
[  453.630926] Node 0 active_anon:241816kB inactive_anon:10488kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:10704kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 227328kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  453.663938]  <IRQ>
[  453.666500] 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
[  453.694420]  dump_stack+0x244/0x39d
[  453.696538] lowmem_reserve[]: 0 2818 6321 6321
[  453.722634]  ? dump_stack_print_info.cold.1+0x20/0x20
[  453.726229] Node 0 DMA32 free:25204kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  453.730808]  warn_alloc.cold.116+0xb7/0x1bd
[  453.735960] lowmem_reserve[]: 0 0 3503 3503
[  453.763272]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  453.767561] Node 0 Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:241816kB inactive_anon:10488kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6848kB pagetables:2596kB bounce:0kB free_pcp:280kB local_pcp:32kB free_cma:0kB
[  453.771871]  ? lock_downgrade+0x900/0x900
[  453.776681] lowmem_reserve[]: 0 0 0 0
[  453.805654]  ? trace_hardirqs_off+0xb8/0x310
[  453.809772] 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
[  453.813573]  ? trace_hardirqs_off+0xb8/0x310
[  453.817949] Node 0 DMA32: 5*4kB (UM) 2*8kB (UM) 1*16kB (M) 4*32kB (UM) 3*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25204kB
[  453.831463]  __alloc_pages_slowpath+0x26e8/0x2e10
[  453.835834] Node 0 Normal: 692*4kB (MEH) 406*8kB (UMEH) 193*16kB (MEH) 86*32kB (MEH) 27*64kB (UMH) 1*128kB (U) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13968kB
[  453.851110]  ? warn_alloc+0x120/0x120
[  453.855911] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  453.871003]  ? print_usage_bug+0xc0/0xc0
[  453.874789] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  453.883604]  ? warn_alloc+0x120/0x120
[  453.887747] 2701 total pagecache pages
[  453.896310]  ? warn_alloc+0x120/0x120
[  453.900088] 0 pages in swap cache
[  453.903957]  ? print_usage_bug+0xc0/0xc0
[  453.907729] Swap cache stats: add 0, delete 0, find 0/0
[  453.911176]  ? kvm_clock_read+0x18/0x30
[  453.915221] Free swap  = 0kB
[  453.920570]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  453.924513] Total swap = 0kB
[  453.927518]  ? print_usage_bug+0xc0/0xc0
[  453.932511] 1965979 pages RAM
[  453.935515]  ? __lock_acquire+0x62f/0x4c20
[  453.939547] 0 pages HighMem/MovableOnly
[  453.942643]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  453.946840] 342853 pages reserved
[  453.946848] 0 pages cma reserved
[  453.950820]  ? should_fail+0x22d/0xd01
[  453.957045] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  453.959771]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  453.963110] syz-fuzzer cpuset=/ mems_allowed=0
[  453.966986]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  453.992091]  ? __lock_acquire+0x62f/0x4c20
[  453.996323]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  454.001421]  ? __lock_acquire+0x62f/0x4c20
[  454.005648]  ? should_fail+0x22d/0xd01
[  454.009540]  ? rcu_irq_exit+0x1a2/0x390
[  454.013516]  ? mark_held_locks+0x130/0x130
[  454.017759]  ? mark_held_locks+0x130/0x130
[  454.021994]  ? mark_held_locks+0xc7/0x130
[  454.026138]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  454.031146]  ? zap_class+0x640/0x640
[  454.034851]  ? print_usage_bug+0xc0/0xc0
[  454.039012]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.044542]  ? check_preemption_disabled+0x48/0x280
[  454.049557]  ? __lock_is_held+0xb5/0x140
[  454.053615]  __alloc_pages_nodemask+0xa80/0xde0
[  454.058281]  ? zap_class+0x640/0x640
[  454.062001]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  454.067022]  ? find_held_lock+0x36/0x1c0
[  454.071627]  ? ____cache_alloc_node+0x1c7/0x1e0
[  454.076296]  ? lock_downgrade+0x900/0x900
[  454.080531]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.086067]  cache_grow_begin+0xa5/0x8c0
[  454.090125]  ? do_raw_spin_unlock+0xa7/0x330
[  454.094538]  fallback_alloc+0x204/0x2e0
[  454.098509]  ____cache_alloc_node+0x1c7/0x1e0
[  454.103782]  kmem_cache_alloc_node+0xe3/0x730
[  454.108270]  ? ipv6_get_ifaddr+0x42e/0x620
[  454.112508]  __alloc_skb+0x119/0x770
[  454.116214]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  454.121486]  ? netdev_alloc_frag+0x1f0/0x1f0
[  454.125890]  ? lock_downgrade+0x900/0x900
[  454.130037]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.135565]  ? refcount_sub_and_test_checked+0x203/0x310
[  454.141012]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  454.146468]  ? addrconf_rs_timer+0x690/0x690
[  454.150880]  ndisc_alloc_skb+0x144/0x340
[  454.154957]  ndisc_send_rs+0x331/0x6e0
[  454.158842]  addrconf_rs_timer+0x314/0x690
[  454.163074]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  454.167321]  call_timer_fn+0x272/0x920
[  454.171201]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  454.175432]  ? process_timeout+0x40/0x40
[  454.179498]  ? mark_held_locks+0xc7/0x130
[  454.183673]  ? _raw_spin_unlock_irq+0x27/0x80
[  454.188162]  ? _raw_spin_unlock_irq+0x27/0x80
[  454.192675]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  454.196923]  ? lockdep_hardirqs_on+0x296/0x5b0
[  454.201506]  ? trace_hardirqs_on+0xbd/0x310
[  454.205823]  ? kasan_check_read+0x11/0x20
[  454.209967]  ? __run_timers+0x7da/0xc70
[  454.214132]  ? trace_hardirqs_off_caller+0x310/0x310
[  454.219240]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  454.223473]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  454.227697]  __run_timers+0x7e5/0xc70
[  454.231499]  ? timer_fixup_init+0x70/0x70
[  454.235640]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  454.240672]  ? zap_class+0x640/0x640
[  454.244388]  ? print_usage_bug+0xc0/0xc0
[  454.248451]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  454.253653]  ? find_held_lock+0x36/0x1c0
[  454.257716]  ? zap_class+0x640/0x640
[  454.261429]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.266967]  ? check_preemption_disabled+0x48/0x280
[  454.272090]  ? __lock_is_held+0xb5/0x140
[  454.276146]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.281681]  ? check_preemption_disabled+0x48/0x280
[  454.286696]  run_timer_softirq+0x52/0xb0
[  454.290753]  ? rcu_read_lock_sched_held+0x14f/0x180
[  454.295773]  __do_softirq+0x308/0xb7e
[  454.299571]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  454.304145]  ? lock_downgrade+0x900/0x900
[  454.308294]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  454.313396]  ? pvclock_read_flags+0x160/0x160
[  454.317889]  ? lapic_next_event+0x5a/0x90
[  454.322035]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.327568]  ? kvm_clock_read+0x18/0x30
[  454.331538]  ? kvm_sched_clock_read+0x9/0x20
[  454.335942]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  454.341471]  ? check_preemption_disabled+0x48/0x280
[  454.346510]  irq_exit+0x17f/0x1c0
[  454.349978]  smp_apic_timer_interrupt+0x1cb/0x760
[  454.354829]  ? smp_reschedule_interrupt+0x109/0x650
[  454.359841]  ? smp_call_function_single_interrupt+0x650/0x650
[  454.365730]  ? interrupt_entry+0xb5/0xc0
[  454.369875]  ? trace_hardirqs_off_caller+0xbb/0x310
[  454.374894]  ? trace_hardirqs_off_caller+0xbb/0x310
[  454.379906]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  454.384750]  ? trace_hardirqs_on_caller+0x310/0x310
[  454.389763]  ? trace_hardirqs_on_caller+0x310/0x310
[  454.394772]  ? task_prio+0x50/0x50
[  454.398306]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.403840]  ? check_preemption_disabled+0x48/0x280
[  454.408853]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  454.413700]  apic_timer_interrupt+0xf/0x20
[  454.417925]  </IRQ>
[  454.420157] RIP: 0010:lock_is_held_type+0x18b/0x210
[  454.425177] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d cc 1f f1 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  454.444068] RSP: 0000:ffff8801ae1ae5a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  454.451775] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: 0000000000000000
[  454.459035] RDX: 1ffffffff12a3f76 RSI: 0000000000000000 RDI: 0000000000000286
[  454.466300] RBP: ffff8801ae1ae5c0 R08: ffff8801bea6c080 R09: ffffed003b5c5b67
[  454.473562] R10: ffffed003b5c5b67 R11: ffff8801dae2db3b R12: ffff8801bea6c080
[  454.480839] R13: 0000000000000001 R14: 0000000000000000 R15: ffffffffffffffff
[  454.488138]  rcu_read_lock_held+0xa9/0xc0
[  454.492281]  list_lru_count_one+0x31a/0x450
[  454.496594]  ? list_lru_isolate_move+0x3c0/0x3c0
[  454.501353]  ? shmem_free_inode+0xd0/0xd0
[  454.505498]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  454.511038]  ? ubifs_shrink_count+0xc4/0x100
[  454.515462]  super_cache_count+0x153/0x2e0
[  454.519783]  do_shrink_slab+0x1b1/0xd30
[  454.523789]  ? lock_acquire+0x1ed/0x520
[  454.527775]  ? snapshot_refaults+0x290/0x290
[  454.532200]  ? lock_release+0xa00/0xa00
[  454.536171]  ? perf_trace_sched_process_exec+0x860/0x860
[  454.541658]  ? down_read_trylock+0xda/0x140
[  454.545995]  ? shrink_slab+0x207/0x8c0
[  454.549877]  ? downgrade_write+0x270/0x270
[  454.554110]  shrink_slab+0x389/0x8c0
[  454.557817]  ? shrink_active_list+0x1f00/0x1f00
[  454.562487]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  454.568111]  ? trace_hardirqs_on+0xbd/0x310
[  454.572443]  ? vmpressure+0x271/0x340
[  454.576241]  ? trace_hardirqs_off_caller+0x310/0x310
[  454.582560]  ? cgroup_procs_write_finish+0xf0/0xf0
[  454.587501]  shrink_node+0x431/0x16b0
[  454.591294]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  454.596669]  ? shrink_node_memcg+0x18f0/0x18f0
[  454.601329]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  454.605906]  ? trace_hardirqs_on+0xbd/0x310
[  454.610218]  ? vmpressure+0x271/0x340
[  454.614013]  ? do_raw_spin_unlock+0xa7/0x330
[  454.618420]  ? do_raw_spin_trylock+0x270/0x270
[  454.622999]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  454.628531]  ? __cpuset_node_allowed+0x19b/0x660
[  454.633303]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  454.639013]  ? vmpressure+0x1a2/0x340
[  454.642813]  do_try_to_free_pages+0x3e7/0x1290
[  454.647404]  ? shrink_node+0x16b0/0x16b0
[  454.651461]  ? __lock_is_held+0xb5/0x140
[  454.655532]  try_to_free_pages+0x4d0/0xb90
[  454.659786]  ? do_try_to_free_pages+0x1290/0x1290
[  454.664661]  ? lock_acquire+0x1ed/0x520
[  454.668644]  ? set_page_refcounted+0x280/0x280
[  454.673227]  ? lock_release+0xa00/0xa00
[  454.677199]  ? _raw_spin_unlock_irq+0x60/0x80
[  454.681686]  ? psi_memstall_enter+0x240/0x2b0
[  454.686175]  ? psi_memstall_tick+0x230/0x230
[  454.690578]  ? trace_hardirqs_off+0xb8/0x310
[  454.694991]  __alloc_pages_slowpath+0xa14/0x2e10
[  454.699787]  ? warn_alloc+0x120/0x120
[  454.703581]  ? mark_held_locks+0x130/0x130
[  454.707823]  ? warn_alloc+0x120/0x120
[  454.711630]  ? print_usage_bug+0xc0/0xc0
[  454.715689]  ? print_usage_bug+0xc0/0xc0
[  454.719746]  ? print_usage_bug+0xc0/0xc0
[  454.723819]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  454.729450]  ? should_fail+0x22d/0xd01
[  454.733333]  ? zap_class+0x640/0x640
[  454.737047]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  454.742148]  ? zap_class+0x640/0x640
[  454.745874]  ? zap_class+0x640/0x640
[  454.749601]  ? __lock_is_held+0xb5/0x140
[  454.753672]  ? zap_class+0x640/0x640
[  454.757386]  ? lock_release+0xa00/0xa00
[  454.761353]  ? perf_trace_sched_process_exec+0x860/0x860
[  454.766796]  ? check_preemption_disabled+0x48/0x280
[  454.771815]  ? __might_sleep+0x95/0x190
[  454.775787]  __alloc_pages_nodemask+0xa80/0xde0
[  454.780448]  ? zap_class+0x640/0x640
[  454.784164]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  454.789184]  ? mark_held_locks+0xc7/0x130
[  454.793333]  ? cache_grow_begin+0x65/0x8c0
[  454.797565]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  454.802155]  ? trace_hardirqs_on+0xbd/0x310
[  454.806469]  ? fallback_alloc+0x204/0x2e0
[  454.810609]  ? trace_hardirqs_off_caller+0x310/0x310
[  454.815721]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  454.821364]  cache_grow_begin+0xa5/0x8c0
[  454.825419]  ? do_raw_spin_unlock+0xa7/0x330
[  454.829831]  fallback_alloc+0x204/0x2e0
[  454.833802]  ____cache_alloc_node+0x1c7/0x1e0
[  454.838399]  kmem_cache_alloc_trace+0x214/0x750
[  454.843070]  do_syslog+0xb9b/0x1690
[  454.846697]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  454.851708]  ? finish_wait+0x430/0x430
[  454.855594]  ? aa_path_link+0x5e0/0x5e0
[  454.859578]  kmsg_read+0x8f/0xc0
[  454.862934]  ? kmsg_poll+0xb0/0xb0
[  454.866470]  proc_reg_read+0x2a3/0x3d0
[  454.870361]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  454.875286]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  454.879867]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.885396]  ? fsnotify+0x4e5/0xf20
[  454.889023]  __vfs_read+0x117/0x9b0
[  454.892651]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  454.897574]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  454.902499]  ? vfs_copy_file_range+0xb90/0xb90
[  454.907077]  ? fsnotify+0xf20/0xf20
[  454.910707]  ? fsnotify_first_mark+0x350/0x350
[  454.915295]  ? security_file_permission+0x1c2/0x220
[  454.920303]  ? rw_verify_area+0x118/0x360
[  454.924447]  vfs_read+0x17f/0x3c0
[  454.927901]  ksys_read+0x101/0x260
[  454.931438]  ? kernel_write+0x120/0x120
[  454.935413]  ? trace_hardirqs_off_caller+0x310/0x310
[  454.940518]  __x64_sys_read+0x73/0xb0
[  454.944336]  do_syscall_64+0x1b9/0x820
[  454.948215]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  454.953661]  ? syscall_return_slowpath+0x5e0/0x5e0
[  454.958621]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  454.963458]  ? trace_hardirqs_on_caller+0x310/0x310
[  454.968480]  ? prepare_exit_to_usermode+0x291/0x3b0
[  454.973501]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  454.978361]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  454.983542] RIP: 0033:0x7f126a43d1fd
[  454.987262] Code: Bad RIP value.
[  454.990622] RSP: 002b:00007f12679dce30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  454.998322] RAX: ffffffffffffffda RBX: 0000000000d75ce0 RCX: 00007f126a43d1fd
[  455.005582] RDX: 0000000000000fff RSI: 00007f12692115a0 RDI: 0000000000000004
[  455.012854] RBP: 0000000000000000 R08: 0000000000d61260 R09: 0000000000000000
[  455.020113] R10: 6b205d3134313735 R11: 0000000000000293 R12: 000000000065e420
[  455.027373] R13: 00007f12679dd9c0 R14: 00007f126aa82040 R15: 0000000000000003
[  455.034658] CPU: 1 PID: 6094 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #145
[  455.034742] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  455.041692] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  455.041699] Call Trace:
[  455.048773] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  455.058024]  <IRQ>
[  455.060584] rsyslogd cpuset=/ mems_allowed=0
[  455.070629]  dump_stack+0x244/0x39d
[  455.080773]  ? dump_stack_print_info.cold.1+0x20/0x20
[  455.085971]  warn_alloc.cold.116+0xb7/0x1bd
[  455.090298]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  455.095163]  ? lock_downgrade+0x900/0x900
[  455.099313]  ? trace_hardirqs_off+0xb8/0x310
[  455.103735]  ? trace_hardirqs_off+0xb8/0x310
[  455.108249]  __alloc_pages_slowpath+0x26e8/0x2e10
[  455.113115]  ? warn_alloc+0x120/0x120
[  455.116912]  ? warn_alloc+0x120/0x120
[  455.120711]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  455.125721]  ? warn_alloc+0x120/0x120
[  455.129515]  ? print_usage_bug+0xc0/0xc0
[  455.133626]  ? print_usage_bug+0xc0/0xc0
[  455.137682]  ? check_usage+0x1aa/0x790
[  455.141559]  ? check_usage+0x1aa/0x790
[  455.145445]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  455.150979]  ? should_fail+0x22d/0xd01
[  455.154862]  ? check_usage_forwards+0x3d0/0x3d0
[  455.159526]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  455.164627]  ? __lock_acquire+0x62f/0x4c20
[  455.168874]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  455.173983]  ? should_fail+0x22d/0xd01
[  455.177912]  ? mark_held_locks+0x130/0x130
[  455.182142]  ? mark_held_locks+0x130/0x130
[  455.186369]  ? print_usage_bug+0xc0/0xc0
[  455.190426]  ? find_held_lock+0x36/0x1c0
[  455.194492]  ? zap_class+0x640/0x640
[  455.198206]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.203742]  ? check_preemption_disabled+0x48/0x280
[  455.208763]  ? __lock_is_held+0xb5/0x140
[  455.212824]  __alloc_pages_nodemask+0xa80/0xde0
[  455.217487]  ? zap_class+0x640/0x640
[  455.221203]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  455.226222]  ? find_held_lock+0x36/0x1c0
[  455.230282]  ? ____cache_alloc_node+0x1c7/0x1e0
[  455.234955]  ? lock_downgrade+0x900/0x900
[  455.239603]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.245156]  cache_grow_begin+0xa5/0x8c0
[  455.249209]  ? do_raw_spin_unlock+0xa7/0x330
[  455.253629]  fallback_alloc+0x204/0x2e0
[  455.257619]  ____cache_alloc_node+0x1c7/0x1e0
[  455.262117]  kmem_cache_alloc_node+0xe3/0x730
[  455.266729]  ? mark_held_locks+0xc7/0x130
[  455.270881]  __alloc_skb+0x119/0x770
[  455.274601]  ? netdev_alloc_frag+0x1f0/0x1f0
[  455.278999]  ? do_raw_spin_trylock+0x270/0x270
[  455.283571]  ? kmem_cache_alloc_trace+0x353/0x750
[  455.288419]  ? queue_work_on+0x12c/0x1e0
[  455.292505]  ? switchdev_port_obj_del+0xdc/0x440
[  455.297253]  ? switchdev_trans_item_enqueue+0x260/0x260
[  455.302630]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  455.307730]  __br_mdb_notify+0x4ff/0x15d0
[  455.311874]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  455.316979]  ? __br_mdb_add+0x7f0/0x7f0
[  455.320962]  ? mark_held_locks+0x130/0x130
[  455.325216]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  455.330320]  ? debug_object_assert_init+0x368/0x4b0
[  455.335329]  ? debug_object_init_on_stack+0x20/0x20
[  455.340339]  ? zap_class+0x640/0x640
[  455.344048]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.349590]  br_mdb_notify+0x310/0x410
[  455.353471]  ? br_mdb_dump+0x27b0/0x27b0
[  455.357542]  br_multicast_del_pg+0x3df/0x790
[  455.361953]  ? br_mdb_ip_get+0x940/0x940
[  455.366012]  ? rwlock_bug.part.2+0x90/0x90
[  455.370242]  ? __lock_is_held+0xb5/0x140
[  455.374310]  br_multicast_port_group_expired+0x189/0x1e0
[  455.379765]  call_timer_fn+0x272/0x920
[  455.383654]  ? br_multicast_del_pg+0x790/0x790
[  455.388230]  ? process_timeout+0x40/0x40
[  455.392296]  ? mark_held_locks+0xc7/0x130
[  455.396441]  ? _raw_spin_unlock_irq+0x27/0x80
[  455.400924]  ? _raw_spin_unlock_irq+0x27/0x80
[  455.405411]  ? br_multicast_del_pg+0x790/0x790
[  455.409988]  ? lockdep_hardirqs_on+0x296/0x5b0
[  455.414565]  ? trace_hardirqs_on+0xbd/0x310
[  455.418886]  ? kasan_check_read+0x11/0x20
[  455.423022]  ? __run_timers+0x7da/0xc70
[  455.427007]  ? trace_hardirqs_off_caller+0x310/0x310
[  455.432197]  ? br_multicast_del_pg+0x790/0x790
[  455.436780]  ? br_multicast_del_pg+0x790/0x790
[  455.441350]  __run_timers+0x7e5/0xc70
[  455.445173]  ? timer_fixup_init+0x70/0x70
[  455.449317]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  455.454338]  ? zap_class+0x640/0x640
[  455.458050]  ? print_usage_bug+0xc0/0xc0
[  455.462107]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  455.467296]  ? find_held_lock+0x36/0x1c0
[  455.471355]  ? zap_class+0x640/0x640
[  455.475071]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.480606]  ? check_preemption_disabled+0x48/0x280
[  455.485625]  ? __lock_is_held+0xb5/0x140
[  455.489792]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.495429]  ? check_preemption_disabled+0x48/0x280
[  455.500482]  run_timer_softirq+0x52/0xb0
[  455.504543]  ? rcu_read_lock_sched_held+0x14f/0x180
[  455.509586]  __do_softirq+0x308/0xb7e
[  455.513380]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  455.517867]  ? lock_downgrade+0x900/0x900
[  455.522013]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  455.527131]  ? pvclock_read_flags+0x160/0x160
[  455.531623]  ? lapic_next_event+0x5a/0x90
[  455.535766]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.541303]  ? kvm_clock_read+0x18/0x30
[  455.545289]  ? kvm_sched_clock_read+0x9/0x20
[  455.549694]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  455.555223]  ? check_preemption_disabled+0x48/0x280
[  455.560240]  irq_exit+0x17f/0x1c0
[  455.563688]  smp_apic_timer_interrupt+0x1cb/0x760
[  455.568526]  ? smp_reschedule_interrupt+0x109/0x650
[  455.573541]  ? smp_call_function_single_interrupt+0x650/0x650
[  455.579422]  ? interrupt_entry+0xb5/0xc0
[  455.583475]  ? trace_hardirqs_off_caller+0xbb/0x310
[  455.588481]  ? trace_hardirqs_off_caller+0xbb/0x310
[  455.593490]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  455.598323]  ? trace_hardirqs_on_caller+0x310/0x310
[  455.603431]  ? trace_hardirqs_on_caller+0x310/0x310
[  455.608442]  ? task_prio+0x50/0x50
[  455.611978]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  455.617513]  ? check_preemption_disabled+0x48/0x280
[  455.622530]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  455.627401]  apic_timer_interrupt+0xf/0x20
[  455.631623]  </IRQ>
[  455.633860] RIP: 0010:lock_is_held_type+0x18b/0x210
[  455.638872] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d cc 1f f1 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  455.657768] RSP: 0000:ffff8801bacfdfe0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  455.665473] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: ffffffff81b01bb4
[  455.672735] RDX: 1ffffffff12a3f76 RSI: 0000000000000000 RDI: 0000000000000286
[  455.680089] RBP: ffff8801bacfe000 R08: ffff8801baeea080 R09: ffffed003b5e5b67
[  455.687351] R10: ffffed003b5e5b67 R11: ffff8801daf2db3b R12: ffff8801baeea080
[  455.694617] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffffffffff
[  455.701902]  ? list_lru_count_one+0x1c4/0x450
[  455.706401]  list_lru_count_one+0x2fb/0x450
[  455.710718]  ? list_lru_isolate_move+0x3c0/0x3c0
[  455.715482]  ? deferred_split_count+0x65/0x170
[  455.720057]  ? shrink_huge_zero_page_count+0xc8/0x100
[  455.725249]  super_cache_count+0x153/0x2e0
[  455.729480]  do_shrink_slab+0x1b1/0xd30
[  455.733453]  ? lock_acquire+0x1ed/0x520
[  455.737426]  ? snapshot_refaults+0x290/0x290
[  455.741835]  ? lock_release+0xa00/0xa00
[  455.745817]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  455.750748]  ? down_read_trylock+0xda/0x140
[  455.755058]  ? shrink_slab+0x207/0x8c0
[  455.758946]  ? downgrade_write+0x270/0x270
[  455.763181]  shrink_slab+0x389/0x8c0
[  455.766889]  ? shrink_active_list+0x1f00/0x1f00
[  455.771679]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  455.777316]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  455.782433]  ? cgroup_procs_write_finish+0xf0/0xf0
[  455.787363]  ? find_held_lock+0x36/0x1c0
[  455.791445]  shrink_node+0x431/0x16b0
[  455.795240]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  455.800546]  ? shrink_node_memcg+0x18f0/0x18f0
[  455.805135]  ? kvm_clock_read+0x18/0x30
[  455.809102]  ? ktime_get+0x2c1/0x400
[  455.812811]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  455.817303]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  455.822835]  ? __cpuset_node_allowed+0x19b/0x660
[  455.827587]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  455.833315]  ? delayacct_end+0x5a/0x100
[  455.837294]  do_try_to_free_pages+0x3e7/0x1290
[  455.841870]  ? zap_class+0x640/0x640
[  455.845681]  ? shrink_node+0x16b0/0x16b0
[  455.849736]  ? __lock_is_held+0xb5/0x140
[  455.853802]  try_to_free_pages+0x4d0/0xb90
[  455.858032]  ? do_try_to_free_pages+0x1290/0x1290
[  455.862893]  ? lock_acquire+0x1ed/0x520
[  455.866863]  ? set_page_refcounted+0x280/0x280
[  455.871454]  ? lock_release+0xa00/0xa00
[  455.875425]  ? _raw_spin_unlock_irq+0x60/0x80
[  455.879929]  ? psi_memstall_enter+0x240/0x2b0
[  455.884423]  ? psi_memstall_tick+0x230/0x230
[  455.888838]  __alloc_pages_slowpath+0xa14/0x2e10
[  455.893609]  ? warn_alloc+0x120/0x120
[  455.897409]  ? mark_held_locks+0x130/0x130
[  455.901643]  ? find_get_entry+0xaae/0x1120
[  455.905968]  ? filemap_map_pages+0x1a20/0x1a20
[  455.910552]  ? zap_class+0x640/0x640
[  455.914270]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.919801]  ? check_preemption_disabled+0x48/0x280
[  455.924810]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  455.930347]  ? should_fail+0x22d/0xd01
[  455.934238]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  455.939335]  ? zap_class+0x640/0x640
[  455.943072]  ? __lock_is_held+0xb5/0x140
[  455.947140]  ? mark_held_locks+0x130/0x130
[  455.951372]  ? lock_release+0xa00/0xa00
[  455.955341]  ? perf_trace_sched_process_exec+0x860/0x860
[  455.960789]  ? xa_load+0x2ba/0x460
[  455.964327]  ? lock_downgrade+0x900/0x900
[  455.968475]  ? __might_sleep+0x95/0x190
[  455.972446]  __alloc_pages_nodemask+0xa80/0xde0
[  455.977125]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  455.982131]  ? __page_cache_alloc+0x191/0x5c0
[  455.986616]  ? xa_load+0x2e1/0x460
[  455.990151]  ? xa_clear_mark+0x40/0x40
[  455.994036]  ? zap_class+0x640/0x640
[  455.997758]  ? zap_class+0x640/0x640
[  456.001465]  ? zap_class+0x640/0x640
[  456.005309]  ? __do_page_cache_readahead+0x663/0x810
[  456.010409]  ? find_held_lock+0x36/0x1c0
[  456.014470]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  456.020006]  alloc_pages_current+0x173/0x350
[  456.024414]  __page_cache_alloc+0x38c/0x5c0
[  456.029074]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  456.034207]  ? kasan_check_read+0x11/0x20
[  456.038347]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  456.043618]  ? generic_perform_write+0x6a0/0x6a0
[  456.048367]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  456.053897]  ? check_preemption_disabled+0x48/0x280
[  456.058914]  filemap_fault+0x1595/0x25f0
[  456.062976]  ? __lock_page_or_retry+0xa00/0xa00
[  456.067641]  ? mark_held_locks+0x130/0x130
[  456.072088]  ? filemap_map_pages+0xd6b/0x1a20
[  456.076583]  ? lock_downgrade+0x900/0x900
[  456.080726]  ? check_preemption_disabled+0x48/0x280
[  456.085739]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  456.090662]  ? kasan_check_read+0x11/0x20
[  456.094804]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  456.100071]  ? rcu_softirq_qs+0x20/0x20
[  456.104071]  ? filemap_map_pages+0xd92/0x1a20
[  456.108575]  ? find_get_entries_tag+0x1400/0x1400
[  456.113413]  ? debug_object_destroy+0x2b0/0x2b0
[  456.118079]  ? lock_pi_update_atomic+0x150/0x150
[  456.122830]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.128374]  ? lock_acquire+0x1ed/0x520
[  456.132341]  ? ext4_filemap_fault+0x7a/0xad
[  456.136743]  ? lock_release+0xa00/0xa00
[  456.140799]  ? perf_trace_sched_process_exec+0x860/0x860
[  456.146242]  ? print_usage_bug+0xc0/0xc0
[  456.150297]  ? print_usage_bug+0xc0/0xc0
[  456.154363]  ? down_read+0x8d/0x120
[  456.157984]  ? ext4_filemap_fault+0x7a/0xad
[  456.162321]  ? __down_interruptible+0x700/0x700
[  456.166991]  ext4_filemap_fault+0x82/0xad
[  456.171135]  __do_fault+0x100/0x6b0
[  456.174783]  ? pmd_devmap_trans_unstable+0x220/0x220
[  456.179886]  ? mark_held_locks+0x130/0x130
[  456.184113]  ? mark_held_locks+0x130/0x130
[  456.188453]  ? __might_fault+0x12b/0x1e0
[  456.192510]  ? lock_downgrade+0x900/0x900
[  456.196663]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  456.202204]  __handle_mm_fault+0x3ea0/0x5be0
[  456.206634]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  456.211474]  ? _copy_to_user+0xc8/0x110
[  456.215456]  ? zap_class+0x640/0x640
[  456.219162]  ? zap_class+0x640/0x640
[  456.222869]  ? __x64_sys_futex+0x53e/0x6a0
[  456.227103]  ? find_held_lock+0x36/0x1c0
[  456.231169]  ? handle_mm_fault+0x42a/0xc70
[  456.235397]  ? lock_downgrade+0x900/0x900
[  456.239563]  ? check_preemption_disabled+0x48/0x280
[  456.244577]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  456.249499]  ? kasan_check_read+0x11/0x20
[  456.253644]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  456.258912]  ? rcu_softirq_qs+0x20/0x20
[  456.262884]  ? trace_hardirqs_off_caller+0x310/0x310
[  456.267981]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  456.273517]  ? check_preemption_disabled+0x48/0x280
[  456.278550]  handle_mm_fault+0x54f/0xc70
[  456.282624]  ? __handle_mm_fault+0x5be0/0x5be0
[  456.287207]  ? find_vma+0x34/0x190
[  456.290749]  __do_page_fault+0x5e8/0xe60
[  456.294802]  ? trace_hardirqs_off+0xb8/0x310
[  456.299211]  do_page_fault+0xf2/0x7e0
[  456.303007]  ? vmalloc_sync_all+0x30/0x30
[  456.307238]  ? error_entry+0x70/0xd0
[  456.310958]  ? trace_hardirqs_off_caller+0xbb/0x310
[  456.315964]  ? trace_hardirqs_on_caller+0xc0/0x310
[  456.320888]  ? syscall_return_slowpath+0x5e0/0x5e0
[  456.325820]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  456.330661]  ? trace_hardirqs_on_caller+0x310/0x310
[  456.335673]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  456.341115]  ? prepare_exit_to_usermode+0x291/0x3b0
[  456.346120]  ? page_fault+0x8/0x30
[  456.349660]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  456.354500]  ? page_fault+0x8/0x30
[  456.358044]  page_fault+0x1e/0x30
[  456.361487] RIP: 0033:0x45ddf3
[  456.364708] Code: Bad RIP value.
[  456.368060] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  456.373418] RAX: ffffffffffffff92 RBX: 00000000162fa5d2 RCX: 000000000045ddf3
[  456.380678] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014fca40
[  456.387945] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  456.395210] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  456.402475] R13: 00000000000000ff R14: 00007f71ee19c000 R15: 0000000000000010
[  456.409785] CPU: 0 PID: 5978 Comm: rsyslogd Not tainted 4.20.0-rc1+ #145
[  456.409790] warn_alloc_show_mem: 1 callbacks suppressed
[  456.409796] Mem-Info:
[  456.416643] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  456.422096] active_anon:60454 inactive_anon:2622 isolated_anon:0
[  456.422096]  active_file:13 inactive_file:12 isolated_file:0
[  456.422096]  unevictable:0 dirty:0 writeback:0 unstable:0
[  456.422096]  slab_reclaimable:9394 slab_unreclaimable:1443968
[  456.422096]  mapped:49154 shmem:2676 pagetables:649 bounce:0
[  456.422096]  free:13770 free_pcp:132 free_cma:0
[  456.424464] Call Trace:
[  456.433839] Node 0 active_anon:241816kB inactive_anon:10488kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:10704kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 227328kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  456.466847]  <IRQ>
[  456.469410] 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
[  456.497244]  dump_stack+0x244/0x39d
[  456.499359] lowmem_reserve[]: 0 2818 6321 6321
[  456.525458]  ? dump_stack_print_info.cold.1+0x20/0x20
[  456.529051] Node 0 DMA32 free:25204kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  456.533631]  warn_alloc.cold.116+0xb7/0x1bd
[  456.538788] lowmem_reserve[]: 0 0 3503 3503
[  456.566101]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  456.570393] Node 0 Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:241816kB inactive_anon:10488kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6848kB pagetables:2596kB bounce:0kB free_pcp:280kB local_pcp:32kB free_cma:0kB
[  456.574722]  ? lock_downgrade+0x900/0x900
[  456.579533] lowmem_reserve[]: 0 0 0 0
[  456.608499]  ? trace_hardirqs_off+0xb8/0x310
[  456.612619] 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
[  456.616411]  ? trace_hardirqs_off+0xb8/0x310
[  456.620785] Node 0 DMA32: 5*4kB (UM) 2*8kB (UM) 1*16kB (M) 4*32kB (UM) 3*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25204kB
[  456.634401]  __alloc_pages_slowpath+0x26e8/0x2e10
[  456.638775] Node 0 Normal: 692*4kB (MEH) 406*8kB (UMEH) 193*16kB (MEH) 86*32kB (MEH) 27*64kB (UMH) 1*128kB (U) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13968kB
[  456.654045]  ? warn_alloc+0x120/0x120
[  456.658862] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  456.673930]  ? print_usage_bug+0xc0/0xc0
[  456.677707] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  456.686529]  ? warn_alloc+0x120/0x120
[  456.690561] 2701 total pagecache pages
[  456.699119]  ? warn_alloc+0x120/0x120
[  456.702896] 0 pages in swap cache
[  456.706759]  ? print_usage_bug+0xc0/0xc0
[  456.710531] Swap cache stats: add 0, delete 0, find 0/0
[  456.713965]  ? kvm_clock_read+0x18/0x30
[  456.717991] Free swap  = 0kB
[  456.723338]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  456.727278] Total swap = 0kB
[  456.730279]  ? print_usage_bug+0xc0/0xc0
[  456.735264] 1965979 pages RAM
[  456.738268]  ? __lock_acquire+0x62f/0x4c20
[  456.742298] 0 pages HighMem/MovableOnly
[  456.745389]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  456.749609] 342853 pages reserved
[  456.753569]  ? should_fail+0x22d/0xd01
[  456.759071] 0 pages cma reserved
[  456.762514]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  456.766522] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  456.769728]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  456.774976] syz-fuzzer cpuset=/ mems_allowed=0
[  456.785286]  ? __lock_acquire+0x62f/0x4c20
[  456.799146]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  456.804587]  ? __lock_acquire+0x62f/0x4c20
[  456.808824]  ? should_fail+0x22d/0xd01
[  456.812715]  ? rcu_irq_exit+0x1a2/0x390
[  456.816690]  ? mark_held_locks+0x130/0x130
[  456.820921]  ? mark_held_locks+0x130/0x130
[  456.825169]  ? mark_held_locks+0xc7/0x130
[  456.829315]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  456.834360]  ? zap_class+0x640/0x640
[  456.838066]  ? print_usage_bug+0xc0/0xc0
[  456.842135]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.847663]  ? check_preemption_disabled+0x48/0x280
[  456.852800]  ? __lock_is_held+0xb5/0x140
[  456.856892]  __alloc_pages_nodemask+0xa80/0xde0
[  456.861550]  ? zap_class+0x640/0x640
[  456.865260]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  456.870278]  ? find_held_lock+0x36/0x1c0
[  456.874340]  ? ____cache_alloc_node+0x1c7/0x1e0
[  456.879092]  ? lock_downgrade+0x900/0x900
[  456.883258]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.888793]  cache_grow_begin+0xa5/0x8c0
[  456.892847]  ? do_raw_spin_unlock+0xa7/0x330
[  456.897254]  fallback_alloc+0x204/0x2e0
[  456.901226]  ____cache_alloc_node+0x1c7/0x1e0
[  456.905807]  kmem_cache_alloc_node+0xe3/0x730
[  456.910306]  ? ipv6_get_ifaddr+0x42e/0x620
[  456.914543]  __alloc_skb+0x119/0x770
[  456.918247]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  456.923528]  ? netdev_alloc_frag+0x1f0/0x1f0
[  456.927931]  ? lock_downgrade+0x900/0x900
[  456.932103]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.937635]  ? refcount_sub_and_test_checked+0x203/0x310
[  456.943080]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  456.948625]  ? addrconf_rs_timer+0x690/0x690
[  456.953039]  ndisc_alloc_skb+0x144/0x340
[  456.957098]  ndisc_send_rs+0x331/0x6e0
[  456.960984]  addrconf_rs_timer+0x314/0x690
[  456.965217]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  456.969538]  call_timer_fn+0x272/0x920
[  456.973416]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  456.977648]  ? process_timeout+0x40/0x40
[  456.981806]  ? mark_held_locks+0xc7/0x130
[  456.985950]  ? _raw_spin_unlock_irq+0x27/0x80
[  456.990440]  ? _raw_spin_unlock_irq+0x27/0x80
[  456.994934]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  456.999163]  ? lockdep_hardirqs_on+0x296/0x5b0
[  457.003744]  ? trace_hardirqs_on+0xbd/0x310
[  457.008063]  ? kasan_check_read+0x11/0x20
[  457.012203]  ? __run_timers+0x7da/0xc70
[  457.016171]  ? trace_hardirqs_off_caller+0x310/0x310
[  457.021276]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  457.025521]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  457.029754]  __run_timers+0x7e5/0xc70
[  457.033581]  ? timer_fixup_init+0x70/0x70
[  457.037727]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  457.042736]  ? zap_class+0x640/0x640
[  457.046450]  ? print_usage_bug+0xc0/0xc0
[  457.050518]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  457.055709]  ? find_held_lock+0x36/0x1c0
[  457.059772]  ? zap_class+0x640/0x640
[  457.063500]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.069035]  ? check_preemption_disabled+0x48/0x280
[  457.074054]  ? __lock_is_held+0xb5/0x140
[  457.078112]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.083645]  ? check_preemption_disabled+0x48/0x280
[  457.088659]  run_timer_softirq+0x52/0xb0
[  457.092717]  ? rcu_read_lock_sched_held+0x14f/0x180
[  457.097726]  __do_softirq+0x308/0xb7e
[  457.101529]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  457.106015]  ? lock_downgrade+0x900/0x900
[  457.110173]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  457.115277]  ? pvclock_read_flags+0x160/0x160
[  457.119768]  ? lapic_next_event+0x5a/0x90
[  457.123911]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.129448]  ? kvm_clock_read+0x18/0x30
[  457.133426]  ? kvm_sched_clock_read+0x9/0x20
[  457.137926]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  457.143457]  ? check_preemption_disabled+0x48/0x280
[  457.148502]  irq_exit+0x17f/0x1c0
[  457.151948]  smp_apic_timer_interrupt+0x1cb/0x760
[  457.156783]  ? smp_reschedule_interrupt+0x109/0x650
[  457.161796]  ? smp_call_function_single_interrupt+0x650/0x650
[  457.167676]  ? interrupt_entry+0xb5/0xc0
[  457.171731]  ? trace_hardirqs_off_caller+0xbb/0x310
[  457.176743]  ? trace_hardirqs_off_caller+0xbb/0x310
[  457.181757]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  457.186594]  ? trace_hardirqs_on_caller+0x310/0x310
[  457.191606]  ? trace_hardirqs_on_caller+0x310/0x310
[  457.196615]  ? task_prio+0x50/0x50
[  457.200153]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.205683]  ? check_preemption_disabled+0x48/0x280
[  457.210717]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  457.215563]  apic_timer_interrupt+0xf/0x20
[  457.219792]  </IRQ>
[  457.222111] RIP: 0010:lock_is_held_type+0x18b/0x210
[  457.227126] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d cc 1f f1 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  457.246276] RSP: 0000:ffff8801ae1ae5a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  457.253977] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: 0000000000000000
[  457.261240] RDX: 1ffffffff12a3f76 RSI: 0000000000000000 RDI: 0000000000000286
[  457.268501] RBP: ffff8801ae1ae5c0 R08: ffff8801bea6c080 R09: ffffed003b5c5b67
[  457.275770] R10: ffffed003b5c5b67 R11: ffff8801dae2db3b R12: ffff8801bea6c080
[  457.283118] R13: 0000000000000001 R14: 0000000000000000 R15: ffffffffffffffff
[  457.290418]  rcu_read_lock_held+0xa9/0xc0
[  457.294577]  list_lru_count_one+0x31a/0x450
[  457.298893]  ? list_lru_isolate_move+0x3c0/0x3c0
[  457.303642]  ? shmem_free_inode+0xd0/0xd0
[  457.307790]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  457.313322]  ? ubifs_shrink_count+0xc4/0x100
[  457.317728]  super_cache_count+0x153/0x2e0
[  457.321962]  do_shrink_slab+0x1b1/0xd30
[  457.325932]  ? lock_acquire+0x1ed/0x520
[  457.329914]  ? snapshot_refaults+0x290/0x290
[  457.334316]  ? lock_release+0xa00/0xa00
[  457.338293]  ? perf_trace_sched_process_exec+0x860/0x860
[  457.343759]  ? down_read_trylock+0xda/0x140
[  457.348072]  ? shrink_slab+0x207/0x8c0
[  457.351952]  ? downgrade_write+0x270/0x270
[  457.356191]  shrink_slab+0x389/0x8c0
[  457.359897]  ? shrink_active_list+0x1f00/0x1f00
[  457.364567]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  457.370189]  ? trace_hardirqs_on+0xbd/0x310
[  457.374523]  ? vmpressure+0x271/0x340
[  457.378318]  ? trace_hardirqs_off_caller+0x310/0x310
[  457.383418]  ? cgroup_procs_write_finish+0xf0/0xf0
[  457.388357]  shrink_node+0x431/0x16b0
[  457.392239]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  457.397531]  ? shrink_node_memcg+0x18f0/0x18f0
[  457.402104]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  457.406679]  ? trace_hardirqs_on+0xbd/0x310
[  457.410998]  ? vmpressure+0x271/0x340
[  457.414805]  ? do_raw_spin_unlock+0xa7/0x330
[  457.419208]  ? do_raw_spin_trylock+0x270/0x270
[  457.423790]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  457.429323]  ? __cpuset_node_allowed+0x19b/0x660
[  457.434161]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  457.439869]  ? vmpressure+0x1a2/0x340
[  457.443685]  do_try_to_free_pages+0x3e7/0x1290
[  457.448273]  ? shrink_node+0x16b0/0x16b0
[  457.452345]  ? __lock_is_held+0xb5/0x140
[  457.456410]  try_to_free_pages+0x4d0/0xb90
[  457.460743]  ? do_try_to_free_pages+0x1290/0x1290
[  457.465591]  ? lock_acquire+0x1ed/0x520
[  457.469559]  ? set_page_refcounted+0x280/0x280
[  457.474145]  ? lock_release+0xa00/0xa00
[  457.478113]  ? _raw_spin_unlock_irq+0x60/0x80
[  457.482603]  ? psi_memstall_enter+0x240/0x2b0
[  457.487096]  ? psi_memstall_tick+0x230/0x230
[  457.491503]  ? trace_hardirqs_off+0xb8/0x310
[  457.495915]  __alloc_pages_slowpath+0xa14/0x2e10
[  457.500692]  ? warn_alloc+0x120/0x120
[  457.504510]  ? mark_held_locks+0x130/0x130
[  457.508752]  ? warn_alloc+0x120/0x120
[  457.512545]  ? print_usage_bug+0xc0/0xc0
[  457.516600]  ? print_usage_bug+0xc0/0xc0
[  457.520660]  ? print_usage_bug+0xc0/0xc0
[  457.524716]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  457.530247]  ? should_fail+0x22d/0xd01
[  457.534127]  ? zap_class+0x640/0x640
[  457.537836]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  457.542946]  ? zap_class+0x640/0x640
[  457.546679]  ? zap_class+0x640/0x640
[  457.550404]  ? __lock_is_held+0xb5/0x140
[  457.554477]  ? zap_class+0x640/0x640
[  457.558186]  ? lock_release+0xa00/0xa00
[  457.562153]  ? perf_trace_sched_process_exec+0x860/0x860
[  457.567599]  ? check_preemption_disabled+0x48/0x280
[  457.572634]  ? __might_sleep+0x95/0x190
[  457.576616]  __alloc_pages_nodemask+0xa80/0xde0
[  457.581280]  ? zap_class+0x640/0x640
[  457.584993]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  457.590014]  ? mark_held_locks+0xc7/0x130
[  457.594163]  ? cache_grow_begin+0x65/0x8c0
[  457.598390]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  457.602968]  ? trace_hardirqs_on+0xbd/0x310
[  457.607284]  ? fallback_alloc+0x204/0x2e0
[  457.611426]  ? trace_hardirqs_off_caller+0x310/0x310
[  457.616544]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  457.622082]  cache_grow_begin+0xa5/0x8c0
[  457.626138]  ? do_raw_spin_unlock+0xa7/0x330
[  457.630548]  fallback_alloc+0x204/0x2e0
[  457.634521]  ____cache_alloc_node+0x1c7/0x1e0
[  457.639017]  kmem_cache_alloc_trace+0x214/0x750
[  457.643708]  do_syslog+0xb9b/0x1690
[  457.647334]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  457.652346]  ? finish_wait+0x430/0x430
[  457.656241]  ? aa_path_link+0x5e0/0x5e0
[  457.660243]  kmsg_read+0x8f/0xc0
[  457.663606]  ? kmsg_poll+0xb0/0xb0
[  457.667229]  proc_reg_read+0x2a3/0x3d0
[  457.671119]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  457.676044]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  457.680637]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.686166]  ? fsnotify+0x4e5/0xf20
[  457.689792]  __vfs_read+0x117/0x9b0
[  457.693414]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  457.698348]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  457.703278]  ? vfs_copy_file_range+0xb90/0xb90
[  457.707856]  ? fsnotify+0xf20/0xf20
[  457.711479]  ? fsnotify_first_mark+0x350/0x350
[  457.716063]  ? security_file_permission+0x1c2/0x220
[  457.721075]  ? rw_verify_area+0x118/0x360
[  457.725222]  vfs_read+0x17f/0x3c0
[  457.728673]  ksys_read+0x101/0x260
[  457.732212]  ? kernel_write+0x120/0x120
[  457.736184]  ? trace_hardirqs_off_caller+0x310/0x310
[  457.741286]  __x64_sys_read+0x73/0xb0
[  457.745084]  do_syscall_64+0x1b9/0x820
[  457.748969]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  457.754330]  ? syscall_return_slowpath+0x5e0/0x5e0
[  457.759255]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  457.764092]  ? trace_hardirqs_on_caller+0x310/0x310
[  457.769105]  ? prepare_exit_to_usermode+0x291/0x3b0
[  457.774121]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  457.778967]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  457.784147] RIP: 0033:0x7f126a43d1fd
[  457.787880] Code: Bad RIP value.
[  457.791234] RSP: 002b:00007f12679dce30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  457.799127] RAX: ffffffffffffffda RBX: 0000000000d75ce0 RCX: 00007f126a43d1fd
[  457.806385] RDX: 0000000000000fff RSI: 00007f12692115a0 RDI: 0000000000000004
[  457.813647] RBP: 0000000000000000 R08: 0000000000d61260 R09: 0000000000000000
[  457.820908] R10: 6b205d3134313735 R11: 0000000000000293 R12: 000000000065e420
[  457.828176] R13: 00007f12679dd9c0 R14: 00007f126aa82040 R15: 0000000000000003
[  457.835469] CPU: 1 PID: 6094 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #145
[  457.835501] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[  457.842484] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  457.848691] rcu: 	(detected by 0, t=10612 jiffies, g=35105, q=17)
[  457.858022] Call Trace:
[  457.864237] rcu: All QSes seen, last rcu_preempt kthread activity 10612 (4294982921-4294972309), jiffies_till_next_fqs=1, root ->qsmask 0x0
[  457.866792]  <IRQ>
[  457.879425] rsyslogd        R  running task    13744  5978      1 0x80000008
[  457.881569]  dump_stack+0x244/0x39d
[  457.888721] Call Trace:
[  457.892343]  ? dump_stack_print_info.cold.1+0x20/0x20
[  457.894896]  <IRQ>
[  457.900078]  warn_alloc.cold.116+0xb7/0x1bd
[  457.902202]  sched_show_task.cold.84+0x2b6/0x30a
[  457.906500]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  457.911234]  ? can_nice.part.74+0x20/0x20
[  457.916054]  ? lock_downgrade+0x900/0x900
[  457.920208]  ? vprintk_default+0x28/0x30
[  457.924339]  ? trace_hardirqs_off+0xb8/0x310
[  457.928386]  ? vprintk_func+0x85/0x181
[  457.932777]  ? trace_hardirqs_off+0xb8/0x310
[  457.936634]  ? vprintk_func+0x85/0x181
[  457.941025]  __alloc_pages_slowpath+0x26e8/0x2e10
[  457.944886]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  457.949729]  ? warn_alloc+0x120/0x120
[  457.954456]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  457.958235]  ? warn_alloc+0x120/0x120
[  457.962976]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.966752]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  457.972272]  print_other_cpu_stall.cold.66+0x7dd/0x8bb
[  457.977261]  ? warn_alloc+0x120/0x120
[  457.982515]  ? print_usage_bug+0xc0/0xc0
[  457.986293]  ? print_usage_bug+0xc0/0xc0
[  457.990338]  ? rcu_qs+0x110/0x110
[  457.994378]  ? print_usage_bug+0xc0/0xc0
[  457.997821]  ? zap_class+0x640/0x640
[  458.001849]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  458.005544]  ? print_usage_bug+0xc0/0xc0
[  458.010731]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  458.014765]  ? kasan_check_read+0x11/0x20
[  458.020281]  ? should_fail+0x22d/0xd01
[  458.024406]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.028276]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  458.033793]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.038871]  ? __lock_acquire+0x62f/0x4c20
[  458.044387]  ? do_trace_rcu_torture_read+0x10/0x10
[  458.048608]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  458.053520]  ? rcu_preempt_need_deferred_qs+0x74/0x1f0
[  458.058617]  ? should_fail+0x22d/0xd01
[  458.063955]  ? __lock_is_held+0xb5/0x140
[  458.067849]  ? mark_held_locks+0x130/0x130
[  458.072411]  ? __rcu_read_lock+0x50/0x50
[  458.076634]  ? mark_held_locks+0x130/0x130
[  458.080672]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.084887]  ? print_usage_bug+0xc0/0xc0
[  458.084904]  ? find_held_lock+0x36/0x1c0
[  458.090439]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.094473]  ? zap_class+0x640/0x640
[  458.098535]  ? check_preemption_disabled+0x48/0x280
[  458.104047]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.107738]  rcu_check_callbacks+0xfd7/0x13f0
[  458.112727]  ? check_preemption_disabled+0x48/0x280
[  458.118241]  ? rcutree_dead_cpu+0x10/0x10
[  458.122717]  ? __lock_is_held+0xb5/0x140
[  458.127704]  ? lock_downgrade+0x900/0x900
[  458.131861]  __alloc_pages_nodemask+0xa80/0xde0
[  458.135906]  ? lock_release+0x940/0xa00
[  458.140026]  ? zap_class+0x640/0x640
[  458.144677]  ? zap_class+0x640/0x640
[  458.148623]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  458.152315]  ? mark_held_locks+0x130/0x130
[  458.156012]  ? find_held_lock+0x36/0x1c0
[  458.161003]  ? zap_class+0x640/0x640
[  458.165221]  ? ____cache_alloc_node+0x1c7/0x1e0
[  458.169258]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.172946]  ? lock_downgrade+0x900/0x900
[  458.177604]  ? pvclock_gtod_notify+0x2e3/0x3e0
[  458.183122]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.187244]  ? kvm_set_tsc_khz+0x540/0x540
[  458.191804]  cache_grow_begin+0xa5/0x8c0
[  458.197432]  ? warn_alloc.cold.116+0xd1/0x1bd
[  458.201636]  ? do_raw_spin_unlock+0xa7/0x330
[  458.205674]  ? find_held_lock+0x36/0x1c0
[  458.210147]  fallback_alloc+0x204/0x2e0
[  458.214563]  ? zap_class+0x640/0x640
[  458.218603]  ____cache_alloc_node+0x1c7/0x1e0
[  458.222554]  ? timekeeping_advance+0x3cc/0xc00
[  458.226246]  kmem_cache_alloc_node+0xe3/0x730
[  458.230725]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.235284]  ? mark_held_locks+0xc7/0x130
[  458.239753]  ? check_preemption_disabled+0x48/0x280
[  458.245267]  __alloc_skb+0x119/0x770
[  458.249390]  ? trace_hardirqs_off+0xb8/0x310
[  458.254382]  ? netdev_alloc_frag+0x1f0/0x1f0
[  458.258076]  ? __lock_is_held+0xb5/0x140
[  458.262460]  ? do_raw_spin_trylock+0x270/0x270
[  458.266845]  ? trace_hardirqs_on+0x310/0x310
[  458.270881]  ? kmem_cache_alloc_trace+0x353/0x750
[  458.275449]  ? check_preemption_disabled+0x48/0x280
[  458.279836]  ? queue_work_on+0x12c/0x1e0
[  458.284658]  ? raise_softirq+0x199/0x420
[  458.289753]  ? switchdev_port_obj_del+0xdc/0x440
[  458.293789]  ? raise_softirq_irqoff+0x2e0/0x2e0
[  458.297825]  ? switchdev_trans_item_enqueue+0x260/0x260
[  458.302556]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.307212]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  458.312553]  ? check_preemption_disabled+0x48/0x280
[  458.318064]  __br_mdb_notify+0x4ff/0x15d0
[  458.323057]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  458.328046]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  458.332172]  ? hrtimer_run_queues+0x9a/0x400
[  458.337691]  ? __br_mdb_add+0x7f0/0x7f0
[  458.342766]  ? run_local_timers+0x19b/0x230
[  458.348452]  ? mark_held_locks+0x130/0x130
[  458.352417]  ? timer_clear_idle+0x90/0x90
[  458.356711]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  458.360925]  ? debug_smp_processor_id+0x1c/0x20
[  458.365048]  ? debug_object_assert_init+0x368/0x4b0
[  458.370131]  ? irqtime_account_process_tick.isra.6+0x114/0x490
[  458.374773]  ? debug_object_init_on_stack+0x20/0x20
[  458.379770]  ? account_process_tick+0x282/0x350
[  458.385714]  ? zap_class+0x640/0x640
[  458.390713]  update_process_times+0x2d/0x70
[  458.395485]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.399178]  tick_sched_handle+0x9f/0x180
[  458.403476]  br_mdb_notify+0x310/0x410
[  458.408992]  tick_sched_timer+0x45/0x130
[  458.413111]  ? br_mdb_dump+0x27b0/0x27b0
[  458.416976]  __hrtimer_run_queues+0x41c/0x10d0
[  458.421027]  br_multicast_del_pg+0x3df/0x790
[  458.425058]  ? tick_sched_do_timer+0x1a0/0x1a0
[  458.429614]  ? br_mdb_ip_get+0x940/0x940
[  458.434015]  ? hrtimer_start_range_ns+0xe00/0xe00
[  458.438570]  ? rwlock_bug.part.2+0x90/0x90
[  458.442615]  ? pvclock_read_flags+0x160/0x160
[  458.447444]  ? __lock_is_held+0xb5/0x140
[  458.451652]  ? trace_hardirqs_on+0x310/0x310
[  458.456128]  br_multicast_port_group_expired+0x189/0x1e0
[  458.460166]  ? kvm_clock_read+0x18/0x30
[  458.464543]  call_timer_fn+0x272/0x920
[  458.470074]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  458.474027]  ? br_multicast_del_pg+0x790/0x790
[  458.477891]  ? ktime_get_update_offsets_now+0x3b3/0x540
[  458.482884]  ? process_timeout+0x40/0x40
[  458.487445]  ? do_timer+0x50/0x50
[  458.492793]  ? mark_held_locks+0xc7/0x130
[  458.496828]  ? rwlock_bug.part.2+0x90/0x90
[  458.500254]  ? _raw_spin_unlock_irq+0x27/0x80
[  458.504378]  ? trace_hardirqs_on+0x310/0x310
[  458.508592]  ? _raw_spin_unlock_irq+0x27/0x80
[  458.513151]  ? rcu_softirq_qs+0x20/0x20
[  458.517536]  ? br_multicast_del_pg+0x790/0x790
[  458.522012]  hrtimer_interrupt+0x313/0x780
[  458.525954]  ? lockdep_hardirqs_on+0x296/0x5b0
[  458.530523]  smp_apic_timer_interrupt+0x1a1/0x760
[  458.534738]  ? trace_hardirqs_on+0xbd/0x310
[  458.539296]  ? smp_call_function_single_interrupt+0x650/0x650
[  458.544118]  ? kasan_check_read+0x11/0x20
[  458.548426]  ? interrupt_entry+0xb5/0xc0
[  458.554282]  ? __run_timers+0x7da/0xc70
[  458.558416]  ? trace_hardirqs_off_caller+0xbb/0x310
[  458.562453]  ? trace_hardirqs_off_caller+0x310/0x310
[  458.566427]  ? ____cache_alloc_node+0x1c7/0x1e0
[  458.571439]  ? br_multicast_del_pg+0x790/0x790
[  458.576520]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  458.581165]  ? br_multicast_del_pg+0x790/0x790
[  458.585726]  ? trace_hardirqs_on_caller+0x310/0x310
[  458.590550]  __run_timers+0x7e5/0xc70
[  458.595118]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  458.600110]  ? timer_fixup_init+0x70/0x70
[  458.603888]  apic_timer_interrupt+0xf/0x20
[  458.608709]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  458.612835] RIP: 0010:kmem_cache_alloc_node+0x247/0x730
[  458.617044]  ? zap_class+0x640/0x640
[  458.622036] Code: 3f 7e 0f 85 32 ff ff ff e8 05 1c 3e ff e9 28 ff ff ff e8 6c 51 c3 ff 48 83 3d 84 9a 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 b7
[  458.627377]  ? print_usage_bug+0xc0/0xc0
[  458.631075] RSP: 0000:ffff8801dae07450 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  458.649962]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  458.653999] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 1ffff10037d4d938
[  458.661689]  ? find_held_lock+0x36/0x1c0
[  458.666848] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000286
[  458.674111]  ? zap_class+0x640/0x640
[  458.678149] RBP: ffff8801dae074c0 R08: ffff8801bea6c9c0 R09: 0000000000000002
[  458.685425]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.689109] R10: 0000000000000000 R11: ffff8801bea6c080 R12: ffff8801d9beec00
[  458.696362]  ? check_preemption_disabled+0x48/0x280
[  458.701873] R13: ffff8801d9beec00 R14: 0000000000000000 R15: 0000000000000286
[  458.709229]  ? __lock_is_held+0xb5/0x140
[  458.714214]  ? apic_timer_interrupt+0xa/0x20
[  458.721551]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.725610]  ? ipv6_get_ifaddr+0x42e/0x620
[  458.729983]  ? check_preemption_disabled+0x48/0x280
[  458.735506]  __alloc_skb+0x119/0x770
[  458.739717]  run_timer_softirq+0x52/0xb0
[  458.744723]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  458.748416]  ? rcu_read_lock_sched_held+0x14f/0x180
[  458.752465]  ? netdev_alloc_frag+0x1f0/0x1f0
[  458.757727]  __do_softirq+0x308/0xb7e
[  458.762721]  ? lock_downgrade+0x900/0x900
[  458.767104]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  458.770897]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.775020]  ? lock_downgrade+0x900/0x900
[  458.779501]  ? refcount_sub_and_test_checked+0x203/0x310
[  458.785012]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  458.789143]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  458.794574]  ? pvclock_read_flags+0x160/0x160
[  458.799651]  ? addrconf_rs_timer+0x690/0x690
[  458.805079]  ? lapic_next_event+0x5a/0x90
[  458.809576]  ndisc_alloc_skb+0x144/0x340
[  458.813959]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.818087]  ndisc_send_rs+0x331/0x6e0
[  458.822129]  ? kvm_clock_read+0x18/0x30
[  458.827644]  addrconf_rs_timer+0x314/0x690
[  458.831510]  ? kvm_sched_clock_read+0x9/0x20
[  458.835469]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  458.839679]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  458.844069]  call_timer_fn+0x272/0x920
[  458.848280]  ? check_preemption_disabled+0x48/0x280
[  458.853790]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  458.857660]  irq_exit+0x17f/0x1c0
[  458.862662]  ? process_timeout+0x40/0x40
[  458.866881]  smp_apic_timer_interrupt+0x1cb/0x760
[  458.870311]  ? mark_held_locks+0xc7/0x130
[  458.874364]  ? smp_reschedule_interrupt+0x109/0x650
[  458.879199]  ? _raw_spin_unlock_irq+0x27/0x80
[  458.883324]  ? smp_call_function_single_interrupt+0x650/0x650
[  458.888315]  ? _raw_spin_unlock_irq+0x27/0x80
[  458.892785]  ? interrupt_entry+0xb5/0xc0
[  458.898649]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  458.903210]  ? trace_hardirqs_off_caller+0xbb/0x310
[  458.907246]  ? lockdep_hardirqs_on+0x296/0x5b0
[  458.911456]  ? trace_hardirqs_off_caller+0xbb/0x310
[  458.916449]  ? trace_hardirqs_on+0xbd/0x310
[  458.921012]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  458.926005]  ? kasan_check_read+0x11/0x20
[  458.930301]  ? trace_hardirqs_on_caller+0x310/0x310
[  458.935117]  ? __run_timers+0x7da/0xc70
[  458.939247]  ? trace_hardirqs_on_caller+0x310/0x310
[  458.944243]  ? trace_hardirqs_off_caller+0x310/0x310
[  458.948210]  ? task_prio+0x50/0x50
[  458.953203]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  458.958282]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  458.961801]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  458.966014]  ? check_preemption_disabled+0x48/0x280
[  458.971527]  __run_timers+0x7e5/0xc70
[  458.975744]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  458.980745]  ? timer_fixup_init+0x70/0x70
[  458.984524]  apic_timer_interrupt+0xf/0x20
[  458.989341]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  458.993457]  </IRQ>
[  458.997677]  ? zap_class+0x640/0x640
[  459.002683] RIP: 0010:lock_is_held_type+0x18b/0x210
[  459.004899]  ? print_usage_bug+0xc0/0xc0
[  459.008589] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d cc 1f f1 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  459.013584]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  459.017625] RSP: 0000:ffff8801bacfdfe0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  459.036514]  ? find_held_lock+0x36/0x1c0
[  459.041673] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: ffffffff81b01bb4
[  459.049374]  ? zap_class+0x640/0x640
[  459.053398] RDX: 1ffffffff12a3f76 RSI: 0000000000000000 RDI: 0000000000000286
[  459.060651]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.064337] RBP: ffff8801bacfe000 R08: ffff8801baeea080 R09: ffffed003b5e5b67
[  459.071593]  ? check_preemption_disabled+0x48/0x280
[  459.077099] R10: ffffed003b5e5b67 R11: ffff8801daf2db3b R12: ffff8801baeea080
[  459.077109] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffffffffff
[  459.084387]  ? __lock_is_held+0xb5/0x140
[  459.089387]  ? list_lru_count_one+0x1c4/0x450
[  459.096634]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.103893]  list_lru_count_one+0x2fb/0x450
[  459.107926]  ? check_preemption_disabled+0x48/0x280
[  459.112399]  ? list_lru_isolate_move+0x3c0/0x3c0
[  459.117918]  run_timer_softirq+0x52/0xb0
[  459.122217]  ? deferred_split_count+0x65/0x170
[  459.127214]  ? rcu_read_lock_sched_held+0x14f/0x180
[  459.131947]  ? shrink_huge_zero_page_count+0xc8/0x100
[  459.135984]  __do_softirq+0x308/0xb7e
[  459.140546]  super_cache_count+0x153/0x2e0
[  459.145550]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  459.150719]  do_shrink_slab+0x1b1/0xd30
[  459.154495]  ? lock_downgrade+0x900/0x900
[  459.158706]  ? lock_acquire+0x1ed/0x520
[  459.163183]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  459.167136]  ? snapshot_refaults+0x290/0x290
[  459.171267]  ? pvclock_read_flags+0x160/0x160
[  459.175233]  ? lock_release+0xa00/0xa00
[  459.180328]  ? lapic_next_event+0x5a/0x90
[  459.184714]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  459.189274]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.193250]  ? down_read_trylock+0xda/0x140
[  459.197476]  ? kvm_clock_read+0x18/0x30
[  459.202383]  ? shrink_slab+0x207/0x8c0
[  459.207900]  ? kvm_sched_clock_read+0x9/0x20
[  459.212197]  ? downgrade_write+0x270/0x270
[  459.216149]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  459.220022]  shrink_slab+0x389/0x8c0
[  459.224415]  ? check_preemption_disabled+0x48/0x280
[  459.228627]  ? shrink_active_list+0x1f00/0x1f00
[  459.234149]  irq_exit+0x17f/0x1c0
[  459.238394]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  459.243396]  smp_apic_timer_interrupt+0x1cb/0x760
[  459.248039]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  459.251471]  ? smp_reschedule_interrupt+0x109/0x650
[  459.257078]  ? cgroup_procs_write_finish+0xf0/0xf0
[  459.261897]  ? smp_call_function_single_interrupt+0x650/0x650
[  459.266984]  ? find_held_lock+0x36/0x1c0
[  459.271975]  ? interrupt_entry+0xb5/0xc0
[  459.276890]  shrink_node+0x431/0x16b0
[  459.282745]  ? trace_hardirqs_off_caller+0xbb/0x310
[  459.286781]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  459.290816]  ? trace_hardirqs_off_caller+0xbb/0x310
[  459.294611]  ? shrink_node_memcg+0x18f0/0x18f0
[  459.299591]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  459.304883]  ? kvm_clock_read+0x18/0x30
[  459.309873]  ? trace_hardirqs_on_caller+0x310/0x310
[  459.309889]  ? trace_hardirqs_on_caller+0x310/0x310
[  459.314445]  ? ktime_get+0x2c1/0x400
[  459.319263]  ? task_prio+0x50/0x50
[  459.323212]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  459.328316]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.333417]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  459.337110]  ? check_preemption_disabled+0x48/0x280
[  459.340715]  ? __cpuset_node_allowed+0x19b/0x660
[  459.345187]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  459.350701]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  459.356220]  apic_timer_interrupt+0xf/0x20
[  459.361213]  ? delayacct_end+0x5a/0x100
[  459.365958]  </IRQ>
[  459.370794]  do_try_to_free_pages+0x3e7/0x1290
[  459.376480] RIP: 0010:lock_is_held_type+0x18b/0x210
[  459.380694]  ? zap_class+0x640/0x640
[  459.384647] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d cc 1f f1 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  459.386881]  ? shrink_node+0x16b0/0x16b0
[  459.391428] RSP: 0000:ffff8801ae1ae5a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  459.396426]  ? __lock_is_held+0xb5/0x140
[  459.400112] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: 0000000000000000
[  459.419003]  try_to_free_pages+0x4d0/0xb90
[  459.423032] RDX: 1ffffffff12a3f76 RSI: 0000000000000000 RDI: 0000000000000286
[  459.430725]  ? do_try_to_free_pages+0x1290/0x1290
[  459.434767] RBP: ffff8801ae1ae5c0 R08: ffff8801bea6c080 R09: ffffed003b5c5b67
[  459.442027]  ? lock_acquire+0x1ed/0x520
[  459.446229] R10: ffffed003b5c5b67 R11: ffff8801dae2db3b R12: ffff8801bea6c080
[  459.453486]  ? set_page_refcounted+0x280/0x280
[  459.458306] R13: 0000000000000001 R14: 0000000000000000 R15: ffffffffffffffff
[  459.465566]  ? lock_release+0xa00/0xa00
[  459.469536]  rcu_read_lock_held+0xa9/0xc0
[  459.476769]  ? _raw_spin_unlock_irq+0x60/0x80
[  459.481327]  list_lru_count_one+0x31a/0x450
[  459.488668]  ? psi_memstall_enter+0x240/0x2b0
[  459.492618]  ? list_lru_isolate_move+0x3c0/0x3c0
[  459.496749]  ? psi_memstall_tick+0x230/0x230
[  459.501223]  ? shmem_free_inode+0xd0/0xd0
[  459.505533]  __alloc_pages_slowpath+0xa14/0x2e10
[  459.510008]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  459.514764]  ? warn_alloc+0x120/0x120
[  459.519132]  ? ubifs_shrink_count+0xc4/0x100
[  459.523258]  ? mark_held_locks+0x130/0x130
[  459.528016]  super_cache_count+0x153/0x2e0
[  459.533534]  ? find_get_entry+0xaae/0x1120
[  459.537312]  do_shrink_slab+0x1b1/0xd30
[  459.541703]  ? filemap_map_pages+0x1a20/0x1a20
[  459.545912]  ? lock_acquire+0x1ed/0x520
[  459.550126]  ? zap_class+0x640/0x640
[  459.554354]  ? snapshot_refaults+0x290/0x290
[  459.578616]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.583179]  ? lock_release+0xa00/0xa00
[  459.587135]  ? check_preemption_disabled+0x48/0x280
[  459.590826]  ? perf_trace_sched_process_exec+0x860/0x860
[  459.595222]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  459.600759]  ? down_read_trylock+0xda/0x140
[  459.604708]  ? should_fail+0x22d/0xd01
[  459.609708]  ? shrink_slab+0x207/0x8c0
[  459.615137]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  459.620651]  ? downgrade_write+0x270/0x270
[  459.624948]  ? zap_class+0x640/0x640
[  459.628825]  shrink_slab+0x389/0x8c0
[  459.632713]  ? __lock_is_held+0xb5/0x140
[  459.637776]  ? shrink_active_list+0x1f00/0x1f00
[  459.643903]  ? mark_held_locks+0x130/0x130
[  459.647601]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  459.651288]  ? lock_release+0xa00/0xa00
[  459.655341]  ? trace_hardirqs_on+0xbd/0x310
[  459.659982]  ? perf_trace_sched_process_exec+0x860/0x860
[  459.664194]  ? vmpressure+0x271/0x340
[  459.669795]  ? xa_load+0x2ba/0x460
[  459.673748]  ? trace_hardirqs_off_caller+0x310/0x310
[  459.678136]  ? lock_downgrade+0x900/0x900
[  459.683565]  ? cgroup_procs_write_finish+0xf0/0xf0
[  459.687353]  ? __might_sleep+0x95/0x190
[  459.690879]  shrink_node+0x431/0x16b0
[  459.695949]  __alloc_pages_nodemask+0xa80/0xde0
[  459.700072]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  459.704984]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  459.708962]  ? shrink_node_memcg+0x18f0/0x18f0
[  459.712723]  ? __page_cache_alloc+0x191/0x5c0
[  459.717368]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  459.722623]  ? xa_load+0x2e1/0x460
[  459.727617]  ? trace_hardirqs_on+0xbd/0x310
[  459.732173]  ? xa_clear_mark+0x40/0x40
[  459.736642]  ? vmpressure+0x271/0x340
[  459.741546]  ? zap_class+0x640/0x640
[  459.745066]  ? do_raw_spin_unlock+0xa7/0x330
[  459.749386]  ? zap_class+0x640/0x640
[  459.753247]  ? do_raw_spin_trylock+0x270/0x270
[  459.757027]  ? zap_class+0x640/0x640
[  459.760726]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  459.765113]  ? __do_page_cache_readahead+0x663/0x810
[  459.768806]  ? __cpuset_node_allowed+0x19b/0x660
[  459.773365]  ? find_held_lock+0x36/0x1c0
[  459.777057]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  459.782573]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  459.787737]  ? vmpressure+0x1a2/0x340
[  459.792486]  alloc_pages_current+0x173/0x350
[  459.796523]  do_try_to_free_pages+0x3e7/0x1290
[  459.802207]  __page_cache_alloc+0x38c/0x5c0
[  459.807728]  ? shrink_node+0x16b0/0x16b0
[  459.811496]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  459.815893]  ? __lock_is_held+0xb5/0x140
[  459.820449]  ? kasan_check_read+0x11/0x20
[  459.824754]  try_to_free_pages+0x4d0/0xb90
[  459.828782]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  459.833690]  ? do_try_to_free_pages+0x1290/0x1290
[  459.837734]  ? generic_perform_write+0x6a0/0x6a0
[  459.841869]  ? lock_acquire+0x1ed/0x520
[  459.846074]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  459.851330]  ? set_page_refcounted+0x280/0x280
[  459.856148]  ? check_preemption_disabled+0x48/0x280
[  459.861510]  ? lock_release+0xa00/0xa00
[  459.865463]  filemap_fault+0x1595/0x25f0
[  459.870977]  ? _raw_spin_unlock_irq+0x60/0x80
[  459.875544]  ? __lock_page_or_retry+0xa00/0xa00
[  459.880529]  ? psi_memstall_enter+0x240/0x2b0
[  459.884502]  ? mark_held_locks+0x130/0x130
[  459.888542]  ? psi_memstall_tick+0x230/0x230
[  459.893022]  ? filemap_map_pages+0xd6b/0x1a20
[  459.897689]  ? trace_hardirqs_off+0xb8/0x310
[  459.902161]  ? lock_downgrade+0x900/0x900
[  459.906376]  __alloc_pages_slowpath+0xa14/0x2e10
[  459.910762]  ? check_preemption_disabled+0x48/0x280
[  459.915279]  ? warn_alloc+0x120/0x120
[  459.919648]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  459.923782]  ? mark_held_locks+0x130/0x130
[  459.928513]  ? kasan_check_read+0x11/0x20
[  459.933517]  ? warn_alloc+0x120/0x120
[  459.937382]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  459.942287]  ? print_usage_bug+0xc0/0xc0
[  459.946498]  ? rcu_softirq_qs+0x20/0x20
[  459.950645]  ? print_usage_bug+0xc0/0xc0
[  459.954430]  ? filemap_map_pages+0xd92/0x1a20
[  459.959698]  ? print_usage_bug+0xc0/0xc0
[  459.963745]  ? find_get_entries_tag+0x1400/0x1400
[  459.967866]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  459.971902]  ? debug_object_destroy+0x2b0/0x2b0
[  459.976383]  ? should_fail+0x22d/0xd01
[  459.980425]  ? lock_pi_update_atomic+0x150/0x150
[  459.985241]  ? zap_class+0x640/0x640
[  459.990754]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.995403]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  459.999276]  ? lock_acquire+0x1ed/0x520
[  460.004029]  ? zap_class+0x640/0x640
[  460.007831]  ? ext4_filemap_fault+0x7a/0xad
[  460.013347]  ? zap_class+0x640/0x640
[  460.018431]  ? lock_release+0xa00/0xa00
[  460.022397]  ? __lock_is_held+0xb5/0x140
[  460.026075]  ? perf_trace_sched_process_exec+0x860/0x860
[  460.030381]  ? zap_class+0x640/0x640
[  460.034084]  ? print_usage_bug+0xc0/0xc0
[  460.038044]  ? lock_release+0xa00/0xa00
[  460.042175]  ? print_usage_bug+0xc0/0xc0
[  460.047602]  ? perf_trace_sched_process_exec+0x860/0x860
[  460.051308]  ? down_read+0x8d/0x120
[  460.055346]  ? check_preemption_disabled+0x48/0x280
[  460.059303]  ? ext4_filemap_fault+0x7a/0xad
[  460.063348]  ? __might_sleep+0x95/0x190
[  460.068773]  ? __down_interruptible+0x700/0x700
[  460.072905]  __alloc_pages_nodemask+0xa80/0xde0
[  460.077907]  ext4_filemap_fault+0x82/0xad
[  460.082203]  ? zap_class+0x640/0x640
[  460.086158]  __do_fault+0x100/0x6b0
[  460.090804]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  460.095454]  ? pmd_devmap_trans_unstable+0x220/0x220
[  460.099585]  ? mark_held_locks+0xc7/0x130
[  460.103270]  ? mark_held_locks+0x130/0x130
[  460.106876]  ? cache_grow_begin+0x65/0x8c0
[  460.111868]  ? mark_held_locks+0x130/0x130
[  460.116948]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  460.121070]  ? __might_fault+0x12b/0x1e0
[  460.125324]  ? trace_hardirqs_on+0xbd/0x310
[  460.129528]  ? lock_downgrade+0x900/0x900
[  460.133741]  ? fallback_alloc+0x204/0x2e0
[  460.138335]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  460.142374]  ? trace_hardirqs_off_caller+0x310/0x310
[  460.146687]  __handle_mm_fault+0x3ea0/0x5be0
[  460.150816]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  460.154954]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  460.160488]  cache_grow_begin+0xa5/0x8c0
[  460.165580]  ? _copy_to_user+0xc8/0x110
[  460.169969]  ? do_raw_spin_unlock+0xa7/0x330
[  460.175520]  ? zap_class+0x640/0x640
[  460.180341]  fallback_alloc+0x204/0x2e0
[  460.184394]  ? zap_class+0x640/0x640
[  460.188435]  ____cache_alloc_node+0x1c7/0x1e0
[  460.192832]  ? __x64_sys_futex+0x53e/0x6a0
[  460.196554]  kmem_cache_alloc_trace+0x214/0x750
[  460.200612]  ? find_held_lock+0x36/0x1c0
[  460.204322]  do_syslog+0xb9b/0x1690
[  460.208787]  ? handle_mm_fault+0x42a/0xc70
[  460.213003]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  460.217721]  ? lock_downgrade+0x900/0x900
[  460.221950]  ? finish_wait+0x430/0x430
[  460.225670]  ? check_preemption_disabled+0x48/0x280
[  460.229893]  ? aa_path_link+0x5e0/0x5e0
[  460.234889]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  460.239016]  kmsg_read+0x8f/0xc0
[  460.242901]  ? kasan_check_read+0x11/0x20
[  460.247893]  ? kmsg_poll+0xb0/0xb0
[  460.251847]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  460.256753]  proc_reg_read+0x2a3/0x3d0
[  460.260094]  ? rcu_softirq_qs+0x20/0x20
[  460.264239]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  460.267766]  ? trace_hardirqs_off_caller+0x310/0x310
[  460.273016]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  460.276877]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  460.280827]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.285736]  ? check_preemption_disabled+0x48/0x280
[  460.290924]  ? fsnotify+0x4e5/0xf20
[  460.295499]  handle_mm_fault+0x54f/0xc70
[  460.301013]  __vfs_read+0x117/0x9b0
[  460.306524]  ? __handle_mm_fault+0x5be0/0x5be0
[  460.311519]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  460.315121]  ? find_vma+0x34/0x190
[  460.319159]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  460.322762]  __do_page_fault+0x5e8/0xe60
[  460.327330]  ? vfs_copy_file_range+0xb90/0xb90
[  460.332239]  ? trace_hardirqs_off+0xb8/0x310
[  460.335764]  ? fsnotify+0xf20/0xf20
[  460.340756]  do_page_fault+0xf2/0x7e0
[  460.344793]  ? fsnotify_first_mark+0x350/0x350
[  460.349356]  ? vmalloc_sync_all+0x30/0x30
[  460.353751]  ? security_file_permission+0x1c2/0x220
[  460.357351]  ? error_entry+0x70/0xd0
[  460.361129]  ? rw_verify_area+0x118/0x360
[  460.365688]  ? trace_hardirqs_off_caller+0xbb/0x310
[  460.369826]  vfs_read+0x17f/0x3c0
[  460.374818]  ? trace_hardirqs_on_caller+0xc0/0x310
[  460.378513]  ksys_read+0x101/0x260
[  460.382638]  ? syscall_return_slowpath+0x5e0/0x5e0
[  460.387632]  ? kernel_write+0x120/0x120
[  460.391063]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  460.395968]  ? trace_hardirqs_off_caller+0x310/0x310
[  460.399500]  ? trace_hardirqs_on_caller+0x310/0x310
[  460.404406]  __x64_sys_read+0x73/0xb0
[  460.408354]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  460.413170]  do_syscall_64+0x1b9/0x820
[  460.418249]  ? prepare_exit_to_usermode+0x291/0x3b0
[  460.423245]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  460.427032]  ? page_fault+0x8/0x30
[  460.432458]  ? syscall_return_slowpath+0x5e0/0x5e0
[  460.436321]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  460.441314]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  460.446656]  ? page_fault+0x8/0x30
[  460.450261]  ? trace_hardirqs_on_caller+0x310/0x310
[  460.455191]  page_fault+0x1e/0x30
[  460.460014]  ? prepare_exit_to_usermode+0x291/0x3b0
[  460.464829] RIP: 0033:0x45ddf3
[  460.468353]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  460.473360] Code: Bad RIP value.
[  460.476783]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  460.481775] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  460.484952] RIP: 0033:0x7f126a43d1fd
[  460.489765] RAX: ffffffffffffff92 RBX: 00000000162fa5d2 RCX: 000000000045ddf3
[  460.493224] Code: Bad RIP value.
[  460.498387] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014fca40
[  460.503737] RSP: 002b:00007f12679dce30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  460.507420] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  460.507431] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  460.514778] RAX: ffffffffffffffda RBX: 0000000000d75ce0 RCX: 00007f126a43d1fd
[  460.518132] R13: 00000000000000ff R14: 00007f71ee19c000 R15: 0000000000000010
[  460.518161] warn_alloc_show_mem: 1 callbacks suppressed
[  460.518165] Mem-Info:
[  460.525392] RDX: 0000000000000fff RSI: 00007f12692115a0 RDI: 0000000000000004
[  460.533096] active_anon:60454 inactive_anon:2622 isolated_anon:0
[  460.533096]  active_file:13 inactive_file:12 isolated_file:0
[  460.533096]  unevictable:0 dirty:0 writeback:0 unstable:0
[  460.533096]  slab_reclaimable:9394 slab_unreclaimable:1443968
[  460.533096]  mapped:49154 shmem:2676 pagetables:649 bounce:0
[  460.533096]  free:13770 free_pcp:132 free_cma:0
[  460.540322] RBP: 0000000000000000 R08: 0000000000d61260 R09: 0000000000000000
[  460.540333] R10: 6b205d3134313735 R11: 0000000000000293 R12: 000000000065e420
[  460.547609] Node 0 active_anon:241816kB inactive_anon:10488kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:10704kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 227328kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  460.554848] R13: 00007f12679dd9c0 R14: 00007f126aa82040 R15: 0000000000000003
[  460.562096] 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
[  460.567464] rcu: rcu_preempt kthread starved for 10612 jiffies! g35105 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[  460.569826] lowmem_reserve[]: 0 2818 6321 6321
[  460.577103] rcu: RCU grace-period kthread stack dump:
[  460.610126] Node 0 DMA32 free:25204kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  460.617383] rcu_preempt     R  running task    22696    10      2 0x80000000
[  460.624630] lowmem_reserve[]: 0 0 3503 3503
[  460.652638] Call Trace:
[  460.659889] Node 0 Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:241816kB inactive_anon:10488kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6848kB pagetables:2596kB bounce:0kB free_pcp:280kB local_pcp:32kB free_cma:0kB
[  460.686088]  __schedule+0x8cf/0x21d0
[  460.696530] lowmem_reserve[]: 0 0 0 0
[  460.701228]  ? __sched_text_start+0x8/0x8
[  460.706384] 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
[  460.733701]  ? add_timer_on+0xa20/0xa20
[  460.740850] Node 0 DMA32: 5*4kB (UM) 2*8kB (UM) 1*16kB (M) 4*32kB (UM) 3*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25204kB
[  460.745163]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  460.747718] Node 0 Normal: 692*4kB (MEH) 406*8kB (UMEH) 193*16kB (MEH) 86*32kB (MEH) 27*64kB (UMH) 1*128kB (U) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13968kB
[  460.776676]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  460.780364] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  460.784147]  ? trace_hardirqs_on+0xbd/0x310
[  460.788272] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  460.788280] 2701 total pagecache pages
[  460.801786]  ? kasan_check_read+0x11/0x20
[  460.805734] 0 pages in swap cache
[  460.820975]  ? prepare_to_swait_event+0x25a/0x800
[  460.826046] Swap cache stats: add 0, delete 0, find 0/0
[  460.841109]  ? trace_hardirqs_off_caller+0x310/0x310
[  460.846176] Free swap  = 0kB
[  460.854999]  schedule+0xfe/0x460
[  460.859289] Total swap = 0kB
[  460.867963]  ? __schedule+0x21d0/0x21d0
[  460.871817] 1965979 pages RAM
[  460.875958]  ? prepare_to_swait_event+0x25a/0x800
[  460.879459] 0 pages HighMem/MovableOnly
[  460.879466] 342853 pages reserved
[  460.884299]  ? __init_swait_queue_head+0x150/0x150
[  460.889630] 0 pages cma reserved
[  460.894714]  ? __lockdep_init_map+0x105/0x590
[  460.897843] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  460.901049]  ? lockdep_init_map+0x9/0x10
[  460.904040] syz-fuzzer cpuset=/ mems_allowed=0
[  460.908086]  schedule_timeout+0x140/0x260
[  460.911168] CPU: 1 PID: 6094 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #145
[  460.915993]  ? usleep_range+0x1a0/0x1a0
[  460.919931] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  460.919938] Call Trace:
[  460.923373]  ? __next_timer_interrupt+0x1a0/0x1a0
[  460.928274]  <IRQ>
[  460.931636]  rcu_gp_fqs_loop+0x762/0xa80
[  460.936189]  dump_stack+0x244/0x39d
[  460.946401]  ? rcu_gp_fqs_check_wake+0x170/0x170
[  460.950435]  ? dump_stack_print_info.cold.1+0x20/0x20
[  460.954993]  ? trace_hardirqs_off_caller+0x310/0x310
[  460.959127]  warn_alloc.cold.116+0xb7/0x1bd
[  460.966111]  ? perf_trace_sched_process_exec+0x860/0x860
[  460.970064]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  460.979409]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.981979]  ? lock_downgrade+0x900/0x900
[  460.986802]  ? rcu_gp_init+0x90b/0x1260
[  460.988941]  ? trace_hardirqs_off+0xb8/0x310
[  460.992978]  ? __switch_to_asm+0x34/0x70
[  460.996588]  ? trace_hardirqs_off+0xb8/0x310
[  461.001324]  ? dump_blkd_tasks.isra.48+0xe0/0xe0
[  461.006494]  __alloc_pages_slowpath+0x26e8/0x2e10
[  461.011570]  ? __switch_to_asm+0x40/0x70
[  461.015891]  ? warn_alloc+0x120/0x120
[  461.021313]  ? find_held_lock+0x36/0x1c0
[  461.026132]  ? warn_alloc+0x120/0x120
[  461.031643]  ? zap_class+0x640/0x640
[  461.035771]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  461.039840]  ? prepare_to_swait_event+0x25a/0x800
[  461.044258]  ? warn_alloc+0x120/0x120
[  461.048299]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  461.052683]  ? print_usage_bug+0xc0/0xc0
[  461.057414]  ? find_held_lock+0x36/0x1c0
[  461.062231]  ? print_usage_bug+0xc0/0xc0
[  461.066284]  ? finish_swait+0x25d/0x430
[  461.070055]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  461.074092]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  461.077873]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  461.081647]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  461.086641]  ? should_fail+0x22d/0xd01
[  461.091458]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  461.095243]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  461.100325]  ? trace_hardirqs_on+0xbd/0x310
[  461.104373]  ? __lock_acquire+0x62f/0x4c20
[  461.108409]  ? kasan_check_read+0x11/0x20
[  461.112451]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  461.116404]  ? trace_hardirqs_off_caller+0x310/0x310
[  461.121661]  ? should_fail+0x22d/0xd01
[  461.126742]  ? __init_swait_queue_head+0x150/0x150
[  461.132270]  ? mark_held_locks+0x130/0x130
[  461.137435]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  461.141296]  ? mark_held_locks+0x130/0x130
[  461.145853]  ? finish_swait+0x25d/0x430
[  461.150936]  ? print_usage_bug+0xc0/0xc0
[  461.155247]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  461.159456]  ? find_held_lock+0x36/0x1c0
[  461.163593]  ? swake_up_locked+0x360/0x360
[  461.168671]  ? zap_class+0x640/0x640
[  461.173758]  ? trace_hardirqs_off_caller+0x310/0x310
[  461.177641]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.182632]  ? perf_trace_sched_process_exec+0x860/0x860
[  461.186848]  ? check_preemption_disabled+0x48/0x280
[  461.191926]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.196150]  ? __lock_is_held+0xb5/0x140
[  461.200103]  rcu_gp_kthread+0x341/0xc70
[  461.204141]  __alloc_pages_nodemask+0xa80/0xde0
[  461.208701]  ? rcu_gp_init+0x1260/0x1260
[  461.212734]  ? zap_class+0x640/0x640
[  461.216948]  ? mark_held_locks+0x130/0x130
[  461.220641]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  461.225723]  ? __schedule+0x168a/0x21d0
[  461.231255]  ? find_held_lock+0x36/0x1c0
[  461.236680]  ? _raw_spin_unlock_irq+0x27/0x80
[  461.242170]  ? ____cache_alloc_node+0x1c7/0x1e0
[  461.247776]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  461.251817]  ? lock_downgrade+0x900/0x900
[  461.255774]  ? trace_hardirqs_on+0xbd/0x310
[  461.260439]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.264478]  ? kasan_check_read+0x11/0x20
[  461.268172]  cache_grow_begin+0xa5/0x8c0
[  461.272382]  ? __schedule+0x168a/0x21d0
[  461.277373]  ? do_raw_spin_unlock+0xa7/0x330
[  461.281343]  ? trace_hardirqs_off_caller+0x310/0x310
[  461.285388]  fallback_alloc+0x204/0x2e0
[  461.289856]  ? lock_pin_lock+0x350/0x350
[  461.294508]  ____cache_alloc_node+0x1c7/0x1e0
[  461.299072]  ? _raw_spin_unlock_irq+0x60/0x80
[  461.303199]  kmem_cache_alloc_node+0xe3/0x730
[  461.307502]  ? __schedule+0x168a/0x21d0
[  461.313016]  ? mark_held_locks+0xc7/0x130
[  461.317139]  ? __switch_to_asm+0x40/0x70
[  461.321186]  __alloc_skb+0x119/0x770
[  461.325133]  ? __switch_to_asm+0x40/0x70
[  461.329530]  ? netdev_alloc_frag+0x1f0/0x1f0
[  461.334615]  ? show_schedstat+0x731/0xf30
[  461.338565]  ? do_raw_spin_trylock+0x270/0x270
[  461.342607]  ? __sched_text_start+0x8/0x8
[  461.347198]  ? kmem_cache_alloc_trace+0x353/0x750
[  461.351678]  ? find_held_lock+0x36/0x1c0
[  461.356147]  ? queue_work_on+0x12c/0x1e0
[  461.360106]  ? __kthread_parkme+0xce/0x1a0
[  461.364249]  ? switchdev_port_obj_del+0xdc/0x440
[  461.368288]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  461.372068]  ? switchdev_trans_item_enqueue+0x260/0x260
[  461.376106]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  461.380498]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  461.384628]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  461.389188]  __br_mdb_notify+0x4ff/0x15d0
[  461.393311]  ? trace_hardirqs_on+0xbd/0x310
[  461.398131]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  461.402168]  ? kasan_check_read+0x11/0x20
[  461.406214]  ? __br_mdb_add+0x7f0/0x7f0
[  461.410531]  ? __kthread_parkme+0xce/0x1a0
[  461.415267]  ? mark_held_locks+0x130/0x130
[  461.420363]  ? trace_hardirqs_off_caller+0x310/0x310
[  461.425708]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  461.430794]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  461.435785]  ? debug_object_assert_init+0x368/0x4b0
[  461.440345]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  461.444473]  ? debug_object_init_on_stack+0x20/0x20
[  461.449047]  ? __kthread_parkme+0xfb/0x1a0
[  461.454129]  ? zap_class+0x640/0x640
[  461.458256]  ? rcu_gp_init+0x1260/0x1260
[  461.462208]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.466442]  kthread+0x35a/0x440
[  461.470654]  br_mdb_notify+0x310/0x410
[  461.475739]  ? kthread_stop+0x900/0x900
[  461.480828]  ? br_mdb_dump+0x27b0/0x27b0
[  461.485909]  ret_from_fork+0x3a/0x50
[  461.490929]  br_multicast_del_pg+0x3df/0x790
[  461.496624] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  461.501521]  ? br_mdb_ip_get+0x940/0x940
[  461.505830] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  461.509433]  ? rwlock_bug.part.2+0x90/0x90
[  461.513463] rsyslogd cpuset=/ mems_allowed=0
[  461.518989]  ? __lock_is_held+0xb5/0x140
[  461.575577]  br_multicast_port_group_expired+0x189/0x1e0
[  461.581026]  call_timer_fn+0x272/0x920
[  461.584909]  ? br_multicast_del_pg+0x790/0x790
[  461.589486]  ? process_timeout+0x40/0x40
[  461.593563]  ? mark_held_locks+0xc7/0x130
[  461.597879]  ? _raw_spin_unlock_irq+0x27/0x80
[  461.602363]  ? _raw_spin_unlock_irq+0x27/0x80
[  461.606850]  ? br_multicast_del_pg+0x790/0x790
[  461.611430]  ? lockdep_hardirqs_on+0x296/0x5b0
[  461.616010]  ? trace_hardirqs_on+0xbd/0x310
[  461.620327]  ? kasan_check_read+0x11/0x20
[  461.624465]  ? __run_timers+0x7da/0xc70
[  461.628436]  ? trace_hardirqs_off_caller+0x310/0x310
[  461.633642]  ? br_multicast_del_pg+0x790/0x790
[  461.638229]  ? br_multicast_del_pg+0x790/0x790
[  461.642805]  __run_timers+0x7e5/0xc70
[  461.646736]  ? timer_fixup_init+0x70/0x70
[  461.650885]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  461.655900]  ? zap_class+0x640/0x640
[  461.659616]  ? print_usage_bug+0xc0/0xc0
[  461.663677]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  461.668872]  ? find_held_lock+0x36/0x1c0
[  461.672932]  ? zap_class+0x640/0x640
[  461.676647]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.682177]  ? check_preemption_disabled+0x48/0x280
[  461.687207]  ? __lock_is_held+0xb5/0x140
[  461.691264]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.696794]  ? check_preemption_disabled+0x48/0x280
[  461.701808]  run_timer_softirq+0x52/0xb0
[  461.705862]  ? rcu_read_lock_sched_held+0x14f/0x180
[  461.710961]  __do_softirq+0x308/0xb7e
[  461.714773]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  461.719260]  ? lock_downgrade+0x900/0x900
[  461.723402]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  461.728505]  ? pvclock_read_flags+0x160/0x160
[  461.732995]  ? lapic_next_event+0x5a/0x90
[  461.737140]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.742675]  ? kvm_clock_read+0x18/0x30
[  461.746645]  ? kvm_sched_clock_read+0x9/0x20
[  461.751048]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  461.756577]  ? check_preemption_disabled+0x48/0x280
[  461.761614]  irq_exit+0x17f/0x1c0
[  461.765063]  smp_apic_timer_interrupt+0x1cb/0x760
[  461.769904]  ? smp_reschedule_interrupt+0x109/0x650
[  461.774916]  ? smp_call_function_single_interrupt+0x650/0x650
[  461.780792]  ? interrupt_entry+0xb5/0xc0
[  461.784851]  ? trace_hardirqs_off_caller+0xbb/0x310
[  461.789864]  ? trace_hardirqs_off_caller+0xbb/0x310
[  461.794875]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  461.799720]  ? trace_hardirqs_on_caller+0x310/0x310
[  461.804732]  ? trace_hardirqs_on_caller+0x310/0x310
[  461.809740]  ? task_prio+0x50/0x50
[  461.813273]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  461.818805]  ? check_preemption_disabled+0x48/0x280
[  461.823829]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  461.828668]  apic_timer_interrupt+0xf/0x20
[  461.832889]  </IRQ>
[  461.835131] RIP: 0010:lock_is_held_type+0x18b/0x210
[  461.840147] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d cc 1f f1 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  461.859037] RSP: 0000:ffff8801bacfdfe0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  461.866745] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: ffffffff81b01bb4
[  461.874015] RDX: 1ffffffff12a3f76 RSI: 0000000000000000 RDI: 0000000000000286
[  461.881275] RBP: ffff8801bacfe000 R08: ffff8801baeea080 R09: ffffed003b5e5b67
[  461.888534] R10: ffffed003b5e5b67 R11: ffff8801daf2db3b R12: ffff8801baeea080
[  461.895797] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffffffffff
[  461.903069]  ? list_lru_count_one+0x1c4/0x450
[  461.907563]  list_lru_count_one+0x2fb/0x450
[  461.911877]  ? list_lru_isolate_move+0x3c0/0x3c0
[  461.916625]  ? deferred_split_count+0x65/0x170
[  461.921208]  ? shrink_huge_zero_page_count+0xc8/0x100
[  461.926397]  super_cache_count+0x153/0x2e0
[  461.930629]  do_shrink_slab+0x1b1/0xd30
[  461.934615]  ? lock_acquire+0x1ed/0x520
[  461.938599]  ? snapshot_refaults+0x290/0x290
[  461.943003]  ? lock_release+0xa00/0xa00
[  461.946981]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  461.951917]  ? down_read_trylock+0xda/0x140
[  461.956225]  ? shrink_slab+0x207/0x8c0
[  461.960105]  ? downgrade_write+0x270/0x270
[  461.964340]  shrink_slab+0x389/0x8c0
[  461.968047]  ? shrink_active_list+0x1f00/0x1f00
[  461.972721]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  461.978342]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  461.983459]  ? cgroup_procs_write_finish+0xf0/0xf0
[  461.988387]  ? find_held_lock+0x36/0x1c0
[  461.992446]  shrink_node+0x431/0x16b0
[  461.996242]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  462.001536]  ? shrink_node_memcg+0x18f0/0x18f0
[  462.006112]  ? kvm_clock_read+0x18/0x30
[  462.010083]  ? ktime_get+0x2c1/0x400
[  462.013792]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  462.018281]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  462.023812]  ? __cpuset_node_allowed+0x19b/0x660
[  462.028563]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  462.034266]  ? delayacct_end+0x5a/0x100
[  462.038242]  do_try_to_free_pages+0x3e7/0x1290
[  462.042817]  ? zap_class+0x640/0x640
[  462.046556]  ? shrink_node+0x16b0/0x16b0
[  462.050637]  ? __lock_is_held+0xb5/0x140
[  462.054718]  try_to_free_pages+0x4d0/0xb90
[  462.058949]  ? do_try_to_free_pages+0x1290/0x1290
[  462.063800]  ? lock_acquire+0x1ed/0x520
[  462.067768]  ? set_page_refcounted+0x280/0x280
[  462.072652]  ? lock_release+0xa00/0xa00
[  462.076624]  ? _raw_spin_unlock_irq+0x60/0x80
[  462.081114]  ? psi_memstall_enter+0x240/0x2b0
[  462.085607]  ? psi_memstall_tick+0x230/0x230
[  462.090023]  __alloc_pages_slowpath+0xa14/0x2e10
[  462.094828]  ? warn_alloc+0x120/0x120
[  462.098622]  ? mark_held_locks+0x130/0x130
[  462.102859]  ? find_get_entry+0xaae/0x1120
[  462.107095]  ? filemap_map_pages+0x1a20/0x1a20
[  462.111674]  ? zap_class+0x640/0x640
[  462.115395]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.120930]  ? check_preemption_disabled+0x48/0x280
[  462.125942]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  462.131476]  ? should_fail+0x22d/0xd01
[  462.135366]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  462.140469]  ? zap_class+0x640/0x640
[  462.144206]  ? __lock_is_held+0xb5/0x140
[  462.148268]  ? mark_held_locks+0x130/0x130
[  462.152623]  ? lock_release+0xa00/0xa00
[  462.156596]  ? perf_trace_sched_process_exec+0x860/0x860
[  462.162042]  ? xa_load+0x2ba/0x460
[  462.165581]  ? lock_downgrade+0x900/0x900
[  462.169727]  ? __might_sleep+0x95/0x190
[  462.173789]  __alloc_pages_nodemask+0xa80/0xde0
[  462.178457]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  462.183465]  ? __page_cache_alloc+0x191/0x5c0
[  462.187954]  ? xa_load+0x2e1/0x460
[  462.191488]  ? xa_clear_mark+0x40/0x40
[  462.195373]  ? zap_class+0x640/0x640
[  462.199088]  ? zap_class+0x640/0x640
[  462.202914]  ? zap_class+0x640/0x640
[  462.206620]  ? __do_page_cache_readahead+0x663/0x810
[  462.211736]  ? find_held_lock+0x36/0x1c0
[  462.215800]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  462.221350]  alloc_pages_current+0x173/0x350
[  462.225763]  __page_cache_alloc+0x38c/0x5c0
[  462.230079]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  462.235002]  ? kasan_check_read+0x11/0x20
[  462.239147]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  462.244425]  ? generic_perform_write+0x6a0/0x6a0
[  462.249187]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  462.254724]  ? check_preemption_disabled+0x48/0x280
[  462.259743]  filemap_fault+0x1595/0x25f0
[  462.263810]  ? __lock_page_or_retry+0xa00/0xa00
[  462.268477]  ? mark_held_locks+0x130/0x130
[  462.272716]  ? filemap_map_pages+0xd6b/0x1a20
[  462.277208]  ? lock_downgrade+0x900/0x900
[  462.281350]  ? check_preemption_disabled+0x48/0x280
[  462.286364]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  462.291286]  ? kasan_check_read+0x11/0x20
[  462.295815]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  462.301083]  ? rcu_softirq_qs+0x20/0x20
[  462.305069]  ? filemap_map_pages+0xd92/0x1a20
[  462.309569]  ? find_get_entries_tag+0x1400/0x1400
[  462.314405]  ? debug_object_destroy+0x2b0/0x2b0
[  462.319070]  ? lock_pi_update_atomic+0x150/0x150
[  462.323821]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.329362]  ? lock_acquire+0x1ed/0x520
[  462.333334]  ? ext4_filemap_fault+0x7a/0xad
[  462.337674]  ? lock_release+0xa00/0xa00
[  462.341640]  ? perf_trace_sched_process_exec+0x860/0x860
[  462.347089]  ? print_usage_bug+0xc0/0xc0
[  462.351144]  ? print_usage_bug+0xc0/0xc0
[  462.355219]  ? down_read+0x8d/0x120
[  462.358839]  ? ext4_filemap_fault+0x7a/0xad
[  462.363153]  ? __down_interruptible+0x700/0x700
[  462.367977]  ext4_filemap_fault+0x82/0xad
[  462.372117]  __do_fault+0x100/0x6b0
[  462.375739]  ? pmd_devmap_trans_unstable+0x220/0x220
[  462.380837]  ? mark_held_locks+0x130/0x130
[  462.385069]  ? mark_held_locks+0x130/0x130
[  462.389324]  ? __might_fault+0x12b/0x1e0
[  462.393378]  ? lock_downgrade+0x900/0x900
[  462.397544]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  462.403075]  __handle_mm_fault+0x3ea0/0x5be0
[  462.407498]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  462.412357]  ? _copy_to_user+0xc8/0x110
[  462.416333]  ? zap_class+0x640/0x640
[  462.420044]  ? zap_class+0x640/0x640
[  462.423746]  ? __x64_sys_futex+0x53e/0x6a0
[  462.427975]  ? find_held_lock+0x36/0x1c0
[  462.432039]  ? handle_mm_fault+0x42a/0xc70
[  462.436271]  ? lock_downgrade+0x900/0x900
[  462.440426]  ? check_preemption_disabled+0x48/0x280
[  462.445437]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  462.450357]  ? kasan_check_read+0x11/0x20
[  462.454513]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  462.459782]  ? rcu_softirq_qs+0x20/0x20
[  462.463745]  ? trace_hardirqs_off_caller+0x310/0x310
[  462.468836]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  462.474360]  ? check_preemption_disabled+0x48/0x280
[  462.479462]  handle_mm_fault+0x54f/0xc70
[  462.483519]  ? __handle_mm_fault+0x5be0/0x5be0
[  462.488102]  ? find_vma+0x34/0x190
[  462.491641]  __do_page_fault+0x5e8/0xe60
[  462.495712]  ? trace_hardirqs_off+0xb8/0x310
[  462.500134]  do_page_fault+0xf2/0x7e0
[  462.503939]  ? vmalloc_sync_all+0x30/0x30
[  462.508204]  ? error_entry+0x70/0xd0
[  462.511913]  ? trace_hardirqs_off_caller+0xbb/0x310
[  462.516919]  ? trace_hardirqs_on_caller+0xc0/0x310
[  462.521859]  ? syscall_return_slowpath+0x5e0/0x5e0
[  462.526782]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  462.531620]  ? trace_hardirqs_on_caller+0x310/0x310
[  462.537583]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  462.543033]  ? prepare_exit_to_usermode+0x291/0x3b0
[  462.548043]  ? page_fault+0x8/0x30
[  462.551582]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  462.556420]  ? page_fault+0x8/0x30
[  462.559958]  page_fault+0x1e/0x30
[  462.563404] RIP: 0033:0x45ddf3
[  462.566602] Code: Bad RIP value.
[  462.569959] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  462.575318] RAX: ffffffffffffff92 RBX: 00000000162fa5d2 RCX: 000000000045ddf3
[  462.582577] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014fca40
[  462.589840] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  462.597102] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  462.604365] R13: 00000000000000ff R14: 00007f71ee19c000 R15: 0000000000000010
[  462.611644] Mem-Info:
[  462.611654] CPU: 0 PID: 5978 Comm: rsyslogd Not tainted 4.20.0-rc1+ #145
[  462.611666] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  462.614070] active_anon:60454 inactive_anon:2622 isolated_anon:0
[  462.614070]  active_file:13 inactive_file:12 isolated_file:0
[  462.614070]  unevictable:0 dirty:0 writeback:0 unstable:0
[  462.614070]  slab_reclaimable:9394 slab_unreclaimable:1443968
[  462.614070]  mapped:49154 shmem:2676 pagetables:649 bounce:0
[  462.614070]  free:13770 free_pcp:132 free_cma:0
[  462.620882] Call Trace:
[  462.630257] Node 0 active_anon:241816kB inactive_anon:10488kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:10704kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 227328kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  462.663267]  <IRQ>
[  462.665836] 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
[  462.693674]  dump_stack+0x244/0x39d
[  462.695791] lowmem_reserve[]: 0 2818 6321 6321
[  462.721886]  ? dump_stack_print_info.cold.1+0x20/0x20
[  462.725481] Node 0 DMA32 free:25204kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  462.730056]  warn_alloc.cold.116+0xb7/0x1bd
[  462.735211] lowmem_reserve[]: 0 0 3503 3503
[  462.762522]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  462.766812] Node 0 Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:241816kB inactive_anon:10488kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6848kB pagetables:2596kB bounce:0kB free_pcp:280kB local_pcp:32kB free_cma:0kB
[  462.771120]  ? lock_downgrade+0x900/0x900
[  462.775941] lowmem_reserve[]: 0 0 0 0
[  462.804907]  ? trace_hardirqs_off+0xb8/0x310
[  462.809104] 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
[  462.812905]  ? trace_hardirqs_off+0xb8/0x310
[  462.817280] Node 0 DMA32: 5*4kB (UM) 2*8kB (UM) 1*16kB (M) 4*32kB (UM) 3*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25204kB
[  462.830802]  __alloc_pages_slowpath+0x26e8/0x2e10
[  462.835264] Node 0 Normal: 692*4kB (MEH) 406*8kB (UMEH) 193*16kB (MEH) 86*32kB (MEH) 27*64kB (UMH) 1*128kB (U) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13968kB
[  462.850535]  ? warn_alloc+0x120/0x120
[  462.855350] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  462.870503]  ? warn_alloc+0x120/0x120
[  462.874278] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  462.883097]  ? warn_alloc+0x120/0x120
[  462.886889] 2701 total pagecache pages
[  462.895461]  ? print_usage_bug+0xc0/0xc0
[  462.899237] 0 pages in swap cache
[  462.903104]  ? print_usage_bug+0xc0/0xc0
[  462.907136] Swap cache stats: add 0, delete 0, find 0/0
[  462.907145] Free swap  = 0kB
[  462.910579]  ? zap_class+0x640/0x640
[  462.914609] Total swap = 0kB
[  462.920058]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  462.923043] 1965979 pages RAM
[  462.926737]  ? should_fail+0x22d/0xd01
[  462.929740] 0 pages HighMem/MovableOnly
[  462.935269]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  462.938344] 342853 pages reserved
[  462.942216]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  462.946158] 0 pages cma reserved
[  462.951338]  ? __lock_acquire+0x62f/0x4c20
[  462.954906] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  462.959853]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  462.963278] syz-fuzzer cpuset=/ mems_allowed=0
[  462.967497]  ? should_fail+0x22d/0xd01
[  462.991256]  ? mark_held_locks+0x130/0x130
[  462.995492]  ? mark_held_locks+0x130/0x130
[  462.999746]  ? print_usage_bug+0xc0/0xc0
[  463.003802]  ? find_held_lock+0x36/0x1c0
[  463.007862]  ? zap_class+0x640/0x640
[  463.011575]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.017105]  ? check_preemption_disabled+0x48/0x280
[  463.022145]  ? __lock_is_held+0xb5/0x140
[  463.026206]  __alloc_pages_nodemask+0xa80/0xde0
[  463.030879]  ? zap_class+0x640/0x640
[  463.034593]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  463.039615]  ? find_held_lock+0x36/0x1c0
[  463.043677]  ? ____cache_alloc_node+0x1c7/0x1e0
[  463.048340]  ? lock_downgrade+0x900/0x900
[  463.052489]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.058039]  cache_grow_begin+0xa5/0x8c0
[  463.062096]  ? do_raw_spin_unlock+0xa7/0x330
[  463.066523]  fallback_alloc+0x204/0x2e0
[  463.070586]  ____cache_alloc_node+0x1c7/0x1e0
[  463.075078]  kmem_cache_alloc_node+0xe3/0x730
[  463.079568]  ? mark_held_locks+0xc7/0x130
[  463.083725]  __alloc_skb+0x119/0x770
[  463.087433]  ? netdev_alloc_frag+0x1f0/0x1f0
[  463.091831]  ? do_raw_spin_trylock+0x270/0x270
[  463.096408]  ? kmem_cache_alloc_trace+0x353/0x750
[  463.101248]  ? queue_work_on+0x12c/0x1e0
[  463.105306]  ? switchdev_port_obj_del+0xdc/0x440
[  463.110052]  ? switchdev_trans_item_enqueue+0x260/0x260
[  463.115427]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  463.120441]  __br_mdb_notify+0x4ff/0x15d0
[  463.124593]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  463.129696]  ? __br_mdb_add+0x7f0/0x7f0
[  463.133665]  ? mark_held_locks+0x130/0x130
[  463.137987]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  463.143085]  ? debug_object_assert_init+0x368/0x4b0
[  463.148106]  ? trace_hardirqs_off_caller+0x310/0x310
[  463.153233]  ? debug_object_init_on_stack+0x20/0x20
[  463.158242]  ? zap_class+0x640/0x640
[  463.161957]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.167506]  br_mdb_notify+0x310/0x410
[  463.171389]  ? br_mdb_dump+0x27b0/0x27b0
[  463.175459]  br_multicast_del_pg+0x3df/0x790
[  463.179870]  ? br_mdb_ip_get+0x940/0x940
[  463.183927]  ? rwlock_bug.part.2+0x90/0x90
[  463.188164]  ? __lock_is_held+0xb5/0x140
[  463.192225]  br_multicast_port_group_expired+0x189/0x1e0
[  463.197671]  call_timer_fn+0x272/0x920
[  463.201552]  ? br_multicast_del_pg+0x790/0x790
[  463.206137]  ? process_timeout+0x40/0x40
[  463.210197]  ? mark_held_locks+0xc7/0x130
[  463.214341]  ? _raw_spin_unlock_irq+0x27/0x80
[  463.218827]  ? _raw_spin_unlock_irq+0x27/0x80
[  463.223316]  ? br_multicast_del_pg+0x790/0x790
[  463.227895]  ? lockdep_hardirqs_on+0x296/0x5b0
[  463.232488]  ? trace_hardirqs_on+0xbd/0x310
[  463.236802]  ? kasan_check_read+0x11/0x20
[  463.241215]  ? __run_timers+0x7da/0xc70
[  463.245184]  ? trace_hardirqs_off_caller+0x310/0x310
[  463.250281]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  463.254599]  ? br_multicast_del_pg+0x790/0x790
[  463.259170]  __run_timers+0x7e5/0xc70
[  463.262999]  ? timer_fixup_init+0x70/0x70
[  463.267146]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  463.272151]  ? zap_class+0x640/0x640
[  463.275860]  ? print_usage_bug+0xc0/0xc0
[  463.279917]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  463.285116]  ? find_held_lock+0x36/0x1c0
[  463.289191]  ? zap_class+0x640/0x640
[  463.292904]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.298437]  ? check_preemption_disabled+0x48/0x280
[  463.303457]  ? __lock_is_held+0xb5/0x140
[  463.307514]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.313044]  ? check_preemption_disabled+0x48/0x280
[  463.318059]  run_timer_softirq+0x52/0xb0
[  463.322127]  ? rcu_read_lock_sched_held+0x14f/0x180
[  463.327143]  __do_softirq+0x308/0xb7e
[  463.330940]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  463.335424]  ? lock_downgrade+0x900/0x900
[  463.339589]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  463.344692]  ? pvclock_read_flags+0x160/0x160
[  463.349197]  ? lapic_next_event+0x5a/0x90
[  463.353339]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.358874]  ? kvm_clock_read+0x18/0x30
[  463.362840]  ? kvm_sched_clock_read+0x9/0x20
[  463.367247]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  463.372779]  ? check_preemption_disabled+0x48/0x280
[  463.377798]  irq_exit+0x17f/0x1c0
[  463.381249]  smp_apic_timer_interrupt+0x1cb/0x760
[  463.386081]  ? smp_reschedule_interrupt+0x109/0x650
[  463.391103]  ? smp_call_function_single_interrupt+0x650/0x650
[  463.396978]  ? interrupt_entry+0xb5/0xc0
[  463.401040]  ? trace_hardirqs_off_caller+0xbb/0x310
[  463.406165]  ? trace_hardirqs_off_caller+0xbb/0x310
[  463.411176]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  463.416027]  ? trace_hardirqs_on_caller+0x310/0x310
[  463.421037]  ? trace_hardirqs_on_caller+0x310/0x310
[  463.426044]  ? task_prio+0x50/0x50
[  463.429609]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.435158]  ? check_preemption_disabled+0x48/0x280
[  463.440193]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  463.445033]  apic_timer_interrupt+0xf/0x20
[  463.449253]  </IRQ>
[  463.451502] RIP: 0010:lock_is_held_type+0x18b/0x210
[  463.456511] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d cc 1f f1 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  463.475486] RSP: 0000:ffff8801ae1ae5a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  463.483187] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: 0000000000000000
[  463.490448] RDX: 1ffffffff12a3f76 RSI: 0000000000000000 RDI: 0000000000000286
[  463.497713] RBP: ffff8801ae1ae5c0 R08: ffff8801bea6c080 R09: ffffed003b5c5b67
[  463.504975] R10: ffffed003b5c5b67 R11: ffff8801dae2db3b R12: ffff8801bea6c080
[  463.512235] R13: 0000000000000001 R14: 0000000000000000 R15: ffffffffffffffff
[  463.519523]  rcu_read_lock_held+0xa9/0xc0
[  463.523667]  list_lru_count_one+0x31a/0x450
[  463.527986]  ? list_lru_isolate_move+0x3c0/0x3c0
[  463.532739]  ? shmem_free_inode+0xd0/0xd0
[  463.536883]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  463.542420]  ? ubifs_shrink_count+0xc4/0x100
[  463.546842]  super_cache_count+0x153/0x2e0
[  463.551078]  do_shrink_slab+0x1b1/0xd30
[  463.555082]  ? lock_acquire+0x1ed/0x520
[  463.559069]  ? snapshot_refaults+0x290/0x290
[  463.563484]  ? lock_release+0xa00/0xa00
[  463.567458]  ? perf_trace_sched_process_exec+0x860/0x860
[  463.572915]  ? down_read_trylock+0xda/0x140
[  463.577232]  ? shrink_slab+0x207/0x8c0
[  463.581120]  ? downgrade_write+0x270/0x270
[  463.585358]  shrink_slab+0x389/0x8c0
[  463.589066]  ? shrink_active_list+0x1f00/0x1f00
[  463.593743]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  463.599363]  ? trace_hardirqs_on+0xbd/0x310
[  463.603694]  ? vmpressure+0x271/0x340
[  463.607519]  ? trace_hardirqs_off_caller+0x310/0x310
[  463.612622]  ? cgroup_procs_write_finish+0xf0/0xf0
[  463.617559]  shrink_node+0x431/0x16b0
[  463.621359]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  463.626651]  ? shrink_node_memcg+0x18f0/0x18f0
[  463.631227]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  463.635806]  ? trace_hardirqs_on+0xbd/0x310
[  463.640123]  ? vmpressure+0x271/0x340
[  463.643922]  ? do_raw_spin_unlock+0xa7/0x330
[  463.648346]  ? do_raw_spin_trylock+0x270/0x270
[  463.652927]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  463.658460]  ? __cpuset_node_allowed+0x19b/0x660
[  463.663211]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  463.668915]  ? vmpressure+0x1a2/0x340
[  463.672719]  do_try_to_free_pages+0x3e7/0x1290
[  463.677315]  ? shrink_node+0x16b0/0x16b0
[  463.681371]  ? __lock_is_held+0xb5/0x140
[  463.685436]  try_to_free_pages+0x4d0/0xb90
[  463.689668]  ? do_try_to_free_pages+0x1290/0x1290
[  463.694519]  ? lock_acquire+0x1ed/0x520
[  463.698487]  ? set_page_refcounted+0x280/0x280
[  463.703068]  ? lock_release+0xa00/0xa00
[  463.707044]  ? _raw_spin_unlock_irq+0x60/0x80
[  463.711532]  ? psi_memstall_enter+0x240/0x2b0
[  463.716037]  ? psi_memstall_tick+0x230/0x230
[  463.720441]  ? trace_hardirqs_off+0xb8/0x310
[  463.724850]  __alloc_pages_slowpath+0xa14/0x2e10
[  463.729629]  ? warn_alloc+0x120/0x120
[  463.733424]  ? mark_held_locks+0x130/0x130
[  463.737665]  ? warn_alloc+0x120/0x120
[  463.741459]  ? print_usage_bug+0xc0/0xc0
[  463.745517]  ? print_usage_bug+0xc0/0xc0
[  463.749585]  ? print_usage_bug+0xc0/0xc0
[  463.753643]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  463.759190]  ? should_fail+0x22d/0xd01
[  463.763069]  ? zap_class+0x640/0x640
[  463.766802]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  463.771910]  ? zap_class+0x640/0x640
[  463.775620]  ? zap_class+0x640/0x640
[  463.779344]  ? __lock_is_held+0xb5/0x140
[  463.783421]  ? zap_class+0x640/0x640
[  463.787130]  ? lock_release+0xa00/0xa00
[  463.791112]  ? perf_trace_sched_process_exec+0x860/0x860
[  463.796560]  ? check_preemption_disabled+0x48/0x280
[  463.801582]  ? __might_sleep+0x95/0x190
[  463.805554]  __alloc_pages_nodemask+0xa80/0xde0
[  463.810217]  ? zap_class+0x640/0x640
[  463.813929]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  463.818946]  ? mark_held_locks+0xc7/0x130
[  463.823098]  ? cache_grow_begin+0x65/0x8c0
[  463.827326]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  463.831904]  ? trace_hardirqs_on+0xbd/0x310
[  463.836224]  ? fallback_alloc+0x204/0x2e0
[  463.840370]  ? trace_hardirqs_off_caller+0x310/0x310
[  463.845472]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  463.851017]  cache_grow_begin+0xa5/0x8c0
[  463.855158]  ? do_raw_spin_unlock+0xa7/0x330
[  463.859567]  fallback_alloc+0x204/0x2e0
[  463.863541]  ____cache_alloc_node+0x1c7/0x1e0
[  463.868035]  kmem_cache_alloc_trace+0x214/0x750
[  463.872706]  do_syslog+0xb9b/0x1690
[  463.876333]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  463.881346]  ? finish_wait+0x430/0x430
[  463.885230]  ? aa_path_link+0x5e0/0x5e0
[  463.889208]  kmsg_read+0x8f/0xc0
[  463.892592]  ? kmsg_poll+0xb0/0xb0
[  463.896149]  proc_reg_read+0x2a3/0x3d0
[  463.900034]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  463.904959]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  463.909538]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.915080]  ? fsnotify+0x4e5/0xf20
[  463.918708]  __vfs_read+0x117/0x9b0
[  463.922330]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  463.927251]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  463.932175]  ? vfs_copy_file_range+0xb90/0xb90
[  463.936956]  ? fsnotify+0xf20/0xf20
[  463.940688]  ? fsnotify_first_mark+0x350/0x350
[  463.945277]  ? security_file_permission+0x1c2/0x220
[  463.950288]  ? rw_verify_area+0x118/0x360
[  463.954431]  vfs_read+0x17f/0x3c0
[  463.957880]  ksys_read+0x101/0x260
[  463.961422]  ? kernel_write+0x120/0x120
[  463.965391]  ? trace_hardirqs_off_caller+0x310/0x310
[  463.970495]  __x64_sys_read+0x73/0xb0
[  463.974296]  do_syscall_64+0x1b9/0x820
[  463.978180]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  463.983559]  ? syscall_return_slowpath+0x5e0/0x5e0
[  463.988482]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  463.993324]  ? trace_hardirqs_on_caller+0x310/0x310
[  463.998339]  ? prepare_exit_to_usermode+0x291/0x3b0
[  464.003353]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  464.008197]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  464.013380] RIP: 0033:0x7f126a43d1fd
[  464.017109] Code: Bad RIP value.
[  464.020483] RSP: 002b:00007f12679dce30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  464.028188] RAX: ffffffffffffffda RBX: 0000000000d75ce0 RCX: 00007f126a43d1fd
[  464.035448] RDX: 0000000000000fff RSI: 00007f12692115a0 RDI: 0000000000000004
[  464.043238] RBP: 0000000000000000 R08: 0000000000d61260 R09: 0000000000000000
[  464.050499] R10: 6b205d3134313735 R11: 0000000000000293 R12: 000000000065e420
[  464.057772] R13: 00007f12679dd9c0 R14: 00007f126aa82040 R15: 0000000000000003
[  464.065081] CPU: 1 PID: 6094 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #145
[  464.065230] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  464.072279] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  464.072287] Call Trace:
[  464.082321] rsyslogd cpuset=/ mems_allowed=0
[  464.091654]  <IRQ>
[  464.100753]  dump_stack+0x244/0x39d
[  464.104389]  ? dump_stack_print_info.cold.1+0x20/0x20
[  464.109588]  warn_alloc.cold.116+0xb7/0x1bd
[  464.113910]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  464.118751]  ? lock_downgrade+0x900/0x900
[  464.122905]  ? trace_hardirqs_off+0xb8/0x310
[  464.127486]  ? trace_hardirqs_off+0xb8/0x310
[  464.131996]  __alloc_pages_slowpath+0x26e8/0x2e10
[  464.136859]  ? warn_alloc+0x120/0x120
[  464.140662]  ? warn_alloc+0x120/0x120
[  464.144464]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  464.149481]  ? warn_alloc+0x120/0x120
[  464.153280]  ? print_usage_bug+0xc0/0xc0
[  464.157339]  ? print_usage_bug+0xc0/0xc0
[  464.161396]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  464.166677]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  464.172209]  ? should_fail+0x22d/0xd01
[  464.176097]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  464.181203]  ? __lock_acquire+0x62f/0x4c20
[  464.185434]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  464.190544]  ? should_fail+0x22d/0xd01
[  464.194438]  ? mark_held_locks+0x130/0x130
[  464.199191]  ? mark_held_locks+0x130/0x130
[  464.203418]  ? print_usage_bug+0xc0/0xc0
[  464.207476]  ? find_held_lock+0x36/0x1c0
[  464.211536]  ? zap_class+0x640/0x640
[  464.215252]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.220786]  ? check_preemption_disabled+0x48/0x280
[  464.225809]  ? __lock_is_held+0xb5/0x140
[  464.229874]  __alloc_pages_nodemask+0xa80/0xde0
[  464.234562]  ? zap_class+0x640/0x640
[  464.238279]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  464.243299]  ? find_held_lock+0x36/0x1c0
[  464.247364]  ? ____cache_alloc_node+0x1c7/0x1e0
[  464.252028]  ? lock_downgrade+0x900/0x900
[  464.256186]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.261723]  cache_grow_begin+0xa5/0x8c0
[  464.265778]  ? do_raw_spin_unlock+0xa7/0x330
[  464.270188]  fallback_alloc+0x204/0x2e0
[  464.274170]  ____cache_alloc_node+0x1c7/0x1e0
[  464.278667]  kmem_cache_alloc_node+0xe3/0x730
[  464.283154]  ? mark_held_locks+0xc7/0x130
[  464.287308]  __alloc_skb+0x119/0x770
[  464.291029]  ? netdev_alloc_frag+0x1f0/0x1f0
[  464.295437]  ? do_raw_spin_trylock+0x270/0x270
[  464.300018]  ? kmem_cache_alloc_trace+0x353/0x750
[  464.304864]  ? queue_work_on+0x12c/0x1e0
[  464.308924]  ? switchdev_port_obj_del+0xdc/0x440
[  464.313674]  ? switchdev_trans_item_enqueue+0x260/0x260
[  464.319034]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  464.324067]  __br_mdb_notify+0x4ff/0x15d0
[  464.328211]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  464.333422]  ? __br_mdb_add+0x7f0/0x7f0
[  464.337395]  ? mark_held_locks+0x130/0x130
[  464.341631]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  464.346730]  ? debug_object_assert_init+0x368/0x4b0
[  464.351748]  ? debug_object_init_on_stack+0x20/0x20
[  464.356756]  ? zap_class+0x640/0x640
[  464.360481]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.366019]  br_mdb_notify+0x310/0x410
[  464.369913]  ? br_mdb_dump+0x27b0/0x27b0
[  464.374184]  br_multicast_del_pg+0x3df/0x790
[  464.378593]  ? br_mdb_ip_get+0x940/0x940
[  464.382651]  ? rwlock_bug.part.2+0x90/0x90
[  464.386883]  ? __lock_is_held+0xb5/0x140
[  464.390948]  br_multicast_port_group_expired+0x189/0x1e0
[  464.396393]  call_timer_fn+0x272/0x920
[  464.400370]  ? br_multicast_del_pg+0x790/0x790
[  464.404947]  ? process_timeout+0x40/0x40
[  464.409012]  ? mark_held_locks+0xc7/0x130
[  464.413161]  ? _raw_spin_unlock_irq+0x27/0x80
[  464.417648]  ? _raw_spin_unlock_irq+0x27/0x80
[  464.422155]  ? br_multicast_del_pg+0x790/0x790
[  464.426732]  ? lockdep_hardirqs_on+0x296/0x5b0
[  464.431308]  ? trace_hardirqs_on+0xbd/0x310
[  464.435623]  ? kasan_check_read+0x11/0x20
[  464.439768]  ? __run_timers+0x7da/0xc70
[  464.443739]  ? trace_hardirqs_off_caller+0x310/0x310
[  464.448842]  ? br_multicast_del_pg+0x790/0x790
[  464.453424]  ? br_multicast_del_pg+0x790/0x790
[  464.457998]  __run_timers+0x7e5/0xc70
[  464.461806]  ? timer_fixup_init+0x70/0x70
[  464.465950]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  464.470962]  ? zap_class+0x640/0x640
[  464.474673]  ? print_usage_bug+0xc0/0xc0
[  464.478727]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  464.483913]  ? find_held_lock+0x36/0x1c0
[  464.488096]  ? zap_class+0x640/0x640
[  464.491807]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.497393]  ? check_preemption_disabled+0x48/0x280
[  464.502411]  ? __lock_is_held+0xb5/0x140
[  464.506470]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.512004]  ? check_preemption_disabled+0x48/0x280
[  464.517039]  run_timer_softirq+0x52/0xb0
[  464.521097]  ? rcu_read_lock_sched_held+0x14f/0x180
[  464.526111]  __do_softirq+0x308/0xb7e
[  464.529910]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  464.534400]  ? lock_downgrade+0x900/0x900
[  464.538551]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  464.543670]  ? pvclock_read_flags+0x160/0x160
[  464.548162]  ? lapic_next_event+0x5a/0x90
[  464.552309]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.557849]  ? kvm_clock_read+0x18/0x30
[  464.561821]  ? kvm_sched_clock_read+0x9/0x20
[  464.566225]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  464.571756]  ? check_preemption_disabled+0x48/0x280
[  464.576775]  irq_exit+0x17f/0x1c0
[  464.580228]  smp_apic_timer_interrupt+0x1cb/0x760
[  464.585063]  ? smp_reschedule_interrupt+0x109/0x650
[  464.590074]  ? smp_call_function_single_interrupt+0x650/0x650
[  464.595952]  ? interrupt_entry+0xb5/0xc0
[  464.600094]  ? trace_hardirqs_off_caller+0xbb/0x310
[  464.605101]  ? trace_hardirqs_off_caller+0xbb/0x310
[  464.610115]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  464.614956]  ? trace_hardirqs_on_caller+0x310/0x310
[  464.619966]  ? trace_hardirqs_on_caller+0x310/0x310
[  464.624978]  ? task_prio+0x50/0x50
[  464.628519]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  464.634067]  ? check_preemption_disabled+0x48/0x280
[  464.639095]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  464.643937]  apic_timer_interrupt+0xf/0x20
[  464.648162]  </IRQ>
[  464.650396] RIP: 0010:lock_is_held_type+0x18b/0x210
[  464.655408] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d cc 1f f1 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  464.674299] RSP: 0000:ffff8801bacfdfe0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  464.682000] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: ffffffff81b01bb4
[  464.689269] RDX: 1ffffffff12a3f76 RSI: 0000000000000000 RDI: 0000000000000286
[  464.696537] RBP: ffff8801bacfe000 R08: ffff8801baeea080 R09: ffffed003b5e5b67
[  464.703798] R10: ffffed003b5e5b67 R11: ffff8801daf2db3b R12: ffff8801baeea080
[  464.711062] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffffffffff
[  464.718343]  ? list_lru_count_one+0x1c4/0x450
[  464.722844]  list_lru_count_one+0x2fb/0x450
[  464.727162]  ? list_lru_isolate_move+0x3c0/0x3c0
[  464.731915]  ? deferred_split_count+0x65/0x170
[  464.736489]  ? shrink_huge_zero_page_count+0xc8/0x100
[  464.741683]  super_cache_count+0x153/0x2e0
[  464.745920]  do_shrink_slab+0x1b1/0xd30
[  464.749892]  ? lock_acquire+0x1ed/0x520
[  464.753865]  ? snapshot_refaults+0x290/0x290
[  464.758272]  ? lock_release+0xa00/0xa00
[  464.762245]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  464.767182]  ? down_read_trylock+0xda/0x140
[  464.771506]  ? shrink_slab+0x207/0x8c0
[  464.775393]  ? downgrade_write+0x270/0x270
[  464.779636]  shrink_slab+0x389/0x8c0
[  464.783343]  ? shrink_active_list+0x1f00/0x1f00
[  464.788024]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  464.793647]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  464.798754]  ? cgroup_procs_write_finish+0xf0/0xf0
[  464.803682]  ? find_held_lock+0x36/0x1c0
[  464.807749]  shrink_node+0x431/0x16b0
[  464.811551]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  464.816847]  ? shrink_node_memcg+0x18f0/0x18f0
[  464.821430]  ? kvm_clock_read+0x18/0x30
[  464.825400]  ? ktime_get+0x2c1/0x400
[  464.829112]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  464.833604]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  464.839135]  ? __cpuset_node_allowed+0x19b/0x660
[  464.843887]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  464.849715]  ? delayacct_end+0x5a/0x100
[  464.853691]  do_try_to_free_pages+0x3e7/0x1290
[  464.858266]  ? zap_class+0x640/0x640
[  464.861987]  ? shrink_node+0x16b0/0x16b0
[  464.866049]  ? __lock_is_held+0xb5/0x140
[  464.870117]  try_to_free_pages+0x4d0/0xb90
[  464.874349]  ? do_try_to_free_pages+0x1290/0x1290
[  464.879197]  ? lock_acquire+0x1ed/0x520
[  464.883165]  ? set_page_refcounted+0x280/0x280
[  464.887745]  ? lock_release+0xa00/0xa00
[  464.891713]  ? _raw_spin_unlock_irq+0x60/0x80
[  464.896202]  ? psi_memstall_enter+0x240/0x2b0
[  464.900689]  ? psi_memstall_tick+0x230/0x230
[  464.905101]  __alloc_pages_slowpath+0xa14/0x2e10
[  464.909878]  ? warn_alloc+0x120/0x120
[  464.913671]  ? mark_held_locks+0x130/0x130
[  464.917906]  ? find_get_entry+0xaae/0x1120
[  464.922142]  ? filemap_map_pages+0x1a20/0x1a20
[  464.926728]  ? zap_class+0x640/0x640
[  464.930441]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.935976]  ? check_preemption_disabled+0x48/0x280
[  464.940990]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  464.946532]  ? should_fail+0x22d/0xd01
[  464.950417]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  464.955532]  ? zap_class+0x640/0x640
[  464.959262]  ? __lock_is_held+0xb5/0x140
[  464.963322]  ? mark_held_locks+0x130/0x130
[  464.967633]  ? lock_release+0xa00/0xa00
[  464.971601]  ? perf_trace_sched_process_exec+0x860/0x860
[  464.977049]  ? xa_load+0x2ba/0x460
[  464.980584]  ? lock_downgrade+0x900/0x900
[  464.984729]  ? __might_sleep+0x95/0x190
[  464.988704]  __alloc_pages_nodemask+0xa80/0xde0
[  464.993372]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  464.998382]  ? __page_cache_alloc+0x191/0x5c0
[  465.002871]  ? xa_load+0x2e1/0x460
[  465.006405]  ? xa_clear_mark+0x40/0x40
[  465.010290]  ? zap_class+0x640/0x640
[  465.014013]  ? zap_class+0x640/0x640
[  465.017719]  ? zap_class+0x640/0x640
[  465.021429]  ? __do_page_cache_readahead+0x663/0x810
[  465.026542]  ? find_held_lock+0x36/0x1c0
[  465.030605]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  465.036143]  alloc_pages_current+0x173/0x350
[  465.040565]  __page_cache_alloc+0x38c/0x5c0
[  465.044880]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  465.050510]  ? kasan_check_read+0x11/0x20
[  465.055043]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  465.060340]  ? generic_perform_write+0x6a0/0x6a0
[  465.065095]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  465.070628]  ? check_preemption_disabled+0x48/0x280
[  465.075644]  filemap_fault+0x1595/0x25f0
[  465.079709]  ? __lock_page_or_retry+0xa00/0xa00
[  465.084378]  ? mark_held_locks+0x130/0x130
[  465.088614]  ? filemap_map_pages+0xd6b/0x1a20
[  465.093117]  ? lock_downgrade+0x900/0x900
[  465.097258]  ? check_preemption_disabled+0x48/0x280
[  465.102269]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  465.107190]  ? kasan_check_read+0x11/0x20
[  465.111335]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  465.116627]  ? rcu_softirq_qs+0x20/0x20
[  465.120607]  ? filemap_map_pages+0xd92/0x1a20
[  465.125117]  ? find_get_entries_tag+0x1400/0x1400
[  465.129957]  ? debug_object_destroy+0x2b0/0x2b0
[  465.134624]  ? lock_pi_update_atomic+0x150/0x150
[  465.139372]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  465.144911]  ? lock_acquire+0x1ed/0x520
[  465.148881]  ? ext4_filemap_fault+0x7a/0xad
[  465.153199]  ? lock_release+0xa00/0xa00
[  465.157165]  ? perf_trace_sched_process_exec+0x860/0x860
[  465.162614]  ? print_usage_bug+0xc0/0xc0
[  465.166670]  ? print_usage_bug+0xc0/0xc0
[  465.170828]  ? down_read+0x8d/0x120
[  465.174449]  ? ext4_filemap_fault+0x7a/0xad
[  465.178767]  ? __down_interruptible+0x700/0x700
[  465.183438]  ext4_filemap_fault+0x82/0xad
[  465.187591]  __do_fault+0x100/0x6b0
[  465.191218]  ? pmd_devmap_trans_unstable+0x220/0x220
[  465.196320]  ? mark_held_locks+0x130/0x130
[  465.200551]  ? mark_held_locks+0x130/0x130
[  465.204781]  ? __might_fault+0x12b/0x1e0
[  465.208838]  ? lock_downgrade+0x900/0x900
[  465.213008]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  465.218543]  __handle_mm_fault+0x3ea0/0x5be0
[  465.222957]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  465.227804]  ? _copy_to_user+0xc8/0x110
[  465.231787]  ? zap_class+0x640/0x640
[  465.235492]  ? zap_class+0x640/0x640
[  465.239750]  ? __x64_sys_futex+0x53e/0x6a0
[  465.243983]  ? find_held_lock+0x36/0x1c0
[  465.248056]  ? handle_mm_fault+0x42a/0xc70
[  465.252286]  ? lock_downgrade+0x900/0x900
[  465.256530]  ? check_preemption_disabled+0x48/0x280
[  465.261546]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  465.266473]  ? kasan_check_read+0x11/0x20
[  465.270617]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  465.275887]  ? rcu_softirq_qs+0x20/0x20
[  465.279856]  ? trace_hardirqs_off_caller+0x310/0x310
[  465.284956]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  465.290503]  ? check_preemption_disabled+0x48/0x280
[  465.295523]  handle_mm_fault+0x54f/0xc70
[  465.299585]  ? __handle_mm_fault+0x5be0/0x5be0
[  465.304165]  ? find_vma+0x34/0x190
[  465.307703]  __do_page_fault+0x5e8/0xe60
[  465.311763]  ? trace_hardirqs_off+0xb8/0x310
[  465.316178]  do_page_fault+0xf2/0x7e0
[  465.319973]  ? vmalloc_sync_all+0x30/0x30
[  465.324125]  ? error_entry+0x70/0xd0
[  465.327834]  ? trace_hardirqs_off_caller+0xbb/0x310
[  465.332845]  ? trace_hardirqs_on_caller+0xc0/0x310
[  465.337776]  ? syscall_return_slowpath+0x5e0/0x5e0
[  465.342704]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  465.347545]  ? trace_hardirqs_on_caller+0x310/0x310
[  465.352559]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  465.358016]  ? prepare_exit_to_usermode+0x291/0x3b0
[  465.363029]  ? page_fault+0x8/0x30
[  465.366566]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  465.371405]  ? page_fault+0x8/0x30
[  465.374944]  page_fault+0x1e/0x30
[  465.378388] RIP: 0033:0x45ddf3
[  465.381600] Code: Bad RIP value.
[  465.384960] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  465.390323] RAX: ffffffffffffff92 RBX: 00000000162fa5d2 RCX: 000000000045ddf3
[  465.397583] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014fca40
[  465.404844] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  465.412104] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  465.419369] R13: 00000000000000ff R14: 00007f71ee19c000 R15: 0000000000000010
[  465.426658] CPU: 0 PID: 5978 Comm: rsyslogd Not tainted 4.20.0-rc1+ #145
[  465.426663] warn_alloc_show_mem: 1 callbacks suppressed
[  465.426669] Mem-Info:
[  465.433507] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  465.438871] active_anon:60454 inactive_anon:2622 isolated_anon:0
[  465.438871]  active_file:13 inactive_file:12 isolated_file:0
[  465.438871]  unevictable:0 dirty:0 writeback:0 unstable:0
[  465.438871]  slab_reclaimable:9394 slab_unreclaimable:1443968
[  465.438871]  mapped:49154 shmem:2676 pagetables:649 bounce:0
[  465.438871]  free:13770 free_pcp:132 free_cma:0
[  465.441245] Call Trace:
[  465.450885] Node 0 active_anon:241816kB inactive_anon:10488kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:10704kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 227328kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  465.484080]  <IRQ>
[  465.486644] 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
[  465.514483]  dump_stack+0x244/0x39d
[  465.516597] lowmem_reserve[]: 0 2818 6321 6321
[  465.542835]  ? dump_stack_print_info.cold.1+0x20/0x20
[  465.546416] Node 0 DMA32 free:25204kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  465.551015]  warn_alloc.cold.116+0xb7/0x1bd
[  465.556165] lowmem_reserve[]: 0 0 3503 3503
[  465.583483]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  465.587776] Node 0 Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:241816kB inactive_anon:10488kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6848kB pagetables:2596kB bounce:0kB free_pcp:280kB local_pcp:32kB free_cma:0kB
[  465.592097]  ? lock_downgrade+0x900/0x900
[  465.596905] lowmem_reserve[]: 0 0 0 0
[  465.625870]  ? trace_hardirqs_off+0xb8/0x310
[  465.629992] 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
[  465.633789]  ? trace_hardirqs_off+0xb8/0x310
[  465.638169] Node 0 DMA32: 5*4kB (UM) 2*8kB (UM) 1*16kB (M) 4*32kB (UM) 3*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25204kB
[  465.651683]  __alloc_pages_slowpath+0x26e8/0x2e10
[  465.656057] Node 0 Normal: 692*4kB (MEH) 406*8kB (UMEH) 193*16kB (MEH) 86*32kB (MEH) 27*64kB (UMH) 1*128kB (U) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13968kB
[  465.671335]  ? warn_alloc+0x120/0x120
[  465.676129] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  465.691207]  ? warn_alloc+0x120/0x120
[  465.694992] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  465.703809]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  465.707578] 2701 total pagecache pages
[  465.716137]  ? warn_alloc+0x120/0x120
[  465.721132] 0 pages in swap cache
[  465.724998]  ? print_usage_bug+0xc0/0xc0
[  465.728776] Swap cache stats: add 0, delete 0, find 0/0
[  465.732213]  ? print_usage_bug+0xc0/0xc0
[  465.736249] Free swap  = 0kB
[  465.741600]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  465.745629] Total swap = 0kB
[  465.748641]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  465.753794] 1965979 pages RAM
[  465.756801]  ? should_fail+0x22d/0xd01
[  465.762310] 0 pages HighMem/MovableOnly
[  465.765404]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  465.769259] 342853 pages reserved
[  465.769266] 0 pages cma reserved
[  465.773227]  ? __lock_acquire+0x62f/0x4c20
[  465.778442] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  465.781740]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  465.785078] syz-fuzzer cpuset=/ mems_allowed=0
[  465.789301]  ? should_fail+0x22d/0xd01
[  465.813128]  ? mark_held_locks+0x130/0x130
[  465.817360]  ? mark_held_locks+0x130/0x130
[  465.821590]  ? print_usage_bug+0xc0/0xc0
[  465.825647]  ? find_held_lock+0x36/0x1c0
[  465.829707]  ? zap_class+0x640/0x640
[  465.833419]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  465.838963]  ? check_preemption_disabled+0x48/0x280
[  465.843995]  ? __lock_is_held+0xb5/0x140
[  465.848057]  __alloc_pages_nodemask+0xa80/0xde0
[  465.852727]  ? zap_class+0x640/0x640
[  465.856438]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  465.861459]  ? find_held_lock+0x36/0x1c0
[  465.865557]  ? ____cache_alloc_node+0x1c7/0x1e0
[  465.870226]  ? lock_downgrade+0x900/0x900
[  465.874385]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  465.879919]  cache_grow_begin+0xa5/0x8c0
[  465.883985]  ? do_raw_spin_unlock+0xa7/0x330
[  465.888482]  fallback_alloc+0x204/0x2e0
[  465.892455]  ____cache_alloc_node+0x1c7/0x1e0
[  465.896962]  kmem_cache_alloc_node+0xe3/0x730
[  465.901451]  ? mark_held_locks+0xc7/0x130
[  465.905620]  __alloc_skb+0x119/0x770
[  465.909332]  ? netdev_alloc_frag+0x1f0/0x1f0
[  465.913735]  ? do_raw_spin_trylock+0x270/0x270
[  465.918312]  ? kmem_cache_alloc_trace+0x353/0x750
[  465.923156]  ? queue_work_on+0x12c/0x1e0
[  465.927216]  ? switchdev_port_obj_del+0xdc/0x440
[  465.931972]  ? switchdev_trans_item_enqueue+0x260/0x260
[  465.937333]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  465.942351]  __br_mdb_notify+0x4ff/0x15d0
[  465.946494]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  465.951599]  ? __br_mdb_add+0x7f0/0x7f0
[  465.955572]  ? mark_held_locks+0x130/0x130
[  465.959805]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  465.964906]  ? debug_object_assert_init+0x368/0x4b0
[  465.969918]  ? debug_object_init_on_stack+0x20/0x20
[  465.974935]  ? zap_class+0x640/0x640
[  465.978656]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  465.984195]  br_mdb_notify+0x310/0x410
[  465.988184]  ? br_mdb_dump+0x27b0/0x27b0
[  465.992344]  br_multicast_del_pg+0x3df/0x790
[  465.996751]  ? br_mdb_ip_get+0x940/0x940
[  466.000805]  ? rwlock_bug.part.2+0x90/0x90
[  466.005047]  ? __lock_is_held+0xb5/0x140
[  466.009114]  br_multicast_port_group_expired+0x189/0x1e0
[  466.014560]  call_timer_fn+0x272/0x920
[  466.018440]  ? br_multicast_del_pg+0x790/0x790
[  466.023018]  ? process_timeout+0x40/0x40
[  466.027090]  ? mark_held_locks+0xc7/0x130
[  466.031241]  ? _raw_spin_unlock_irq+0x27/0x80
[  466.035729]  ? _raw_spin_unlock_irq+0x27/0x80
[  466.040226]  ? br_multicast_del_pg+0x790/0x790
[  466.044804]  ? lockdep_hardirqs_on+0x296/0x5b0
[  466.049384]  ? trace_hardirqs_on+0xbd/0x310
[  466.053698]  ? kasan_check_read+0x11/0x20
[  466.057839]  ? __run_timers+0x7da/0xc70
[  466.061805]  ? trace_hardirqs_off_caller+0x310/0x310
[  466.066905]  ? br_multicast_del_pg+0x790/0x790
[  466.072060]  ? br_multicast_del_pg+0x790/0x790
[  466.076635]  __run_timers+0x7e5/0xc70
[  466.080445]  ? timer_fixup_init+0x70/0x70
[  466.084593]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  466.089615]  ? zap_class+0x640/0x640
[  466.093349]  ? print_usage_bug+0xc0/0xc0
[  466.097406]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  466.102598]  ? find_held_lock+0x36/0x1c0
[  466.106658]  ? zap_class+0x640/0x640
[  466.110374]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  466.115905]  ? check_preemption_disabled+0x48/0x280
[  466.120932]  ? __lock_is_held+0xb5/0x140
[  466.125009]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  466.130540]  ? check_preemption_disabled+0x48/0x280
[  466.135564]  run_timer_softirq+0x52/0xb0
[  466.139621]  ? rcu_read_lock_sched_held+0x14f/0x180
[  466.144635]  __do_softirq+0x308/0xb7e
[  466.148544]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  466.153032]  ? lock_downgrade+0x900/0x900
[  466.157182]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  466.162285]  ? pvclock_read_flags+0x160/0x160
[  466.166775]  ? lapic_next_event+0x5a/0x90
[  466.170919]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  466.176474]  ? kvm_clock_read+0x18/0x30
[  466.180440]  ? kvm_sched_clock_read+0x9/0x20
[  466.184843]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  466.190386]  ? check_preemption_disabled+0x48/0x280
[  466.195419]  irq_exit+0x17f/0x1c0
[  466.198870]  smp_apic_timer_interrupt+0x1cb/0x760
[  466.203702]  ? smp_reschedule_interrupt+0x109/0x650
[  466.208720]  ? smp_call_function_single_interrupt+0x650/0x650
[  466.214594]  ? interrupt_entry+0xb5/0xc0
[  466.218652]  ? trace_hardirqs_off_caller+0xbb/0x310
[  466.223661]  ? trace_hardirqs_off_caller+0xbb/0x310
[  466.228677]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  466.233515]  ? trace_hardirqs_on_caller+0x310/0x310
[  466.238519]  ? trace_hardirqs_on_caller+0x310/0x310
[  466.243642]  ? task_prio+0x50/0x50
[  466.247177]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  466.252708]  ? check_preemption_disabled+0x48/0x280
[  466.257723]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  466.262566]  apic_timer_interrupt+0xf/0x20
[  466.266886]  </IRQ>
[  466.269135] RIP: 0010:lock_is_held_type+0x18b/0x210
[  466.274147] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d cc 1f f1 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  466.293125] RSP: 0000:ffff8801ae1ae5a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  466.300828] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: 0000000000000000
[  466.308087] RDX: 1ffffffff12a3f76 RSI: 0000000000000000 RDI: 0000000000000286
[  466.315348] RBP: ffff8801ae1ae5c0 R08: ffff8801bea6c080 R09: ffffed003b5c5b67
[  466.322608] R10: ffffed003b5c5b67 R11: ffff8801dae2db3b R12: ffff8801bea6c080
[  466.329868] R13: 0000000000000001 R14: 0000000000000000 R15: ffffffffffffffff
[  466.337175]  rcu_read_lock_held+0xa9/0xc0
[  466.341315]  list_lru_count_one+0x31a/0x450
[  466.345650]  ? list_lru_isolate_move+0x3c0/0x3c0
[  466.350400]  ? shmem_free_inode+0xd0/0xd0
[  466.354564]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  466.360094]  ? ubifs_shrink_count+0xc4/0x100
[  466.364503]  super_cache_count+0x153/0x2e0
[  466.368737]  do_shrink_slab+0x1b1/0xd30
[  466.372728]  ? lock_acquire+0x1ed/0x520
[  466.376700]  ? snapshot_refaults+0x290/0x290
[  466.381106]  ? lock_release+0xa00/0xa00
[  466.385080]  ? perf_trace_sched_process_exec+0x860/0x860
[  466.390534]  ? down_read_trylock+0xda/0x140
[  466.394854]  ? shrink_slab+0x207/0x8c0
[  466.398733]  ? downgrade_write+0x270/0x270
[  466.402971]  shrink_slab+0x389/0x8c0
[  466.406767]  ? shrink_active_list+0x1f00/0x1f00
[  466.411454]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  466.417072]  ? trace_hardirqs_on+0xbd/0x310
[  466.421388]  ? vmpressure+0x271/0x340
[  466.425185]  ? trace_hardirqs_off_caller+0x310/0x310
[  466.430288]  ? cgroup_procs_write_finish+0xf0/0xf0
[  466.435229]  shrink_node+0x431/0x16b0
[  466.439023]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  466.444316]  ? shrink_node_memcg+0x18f0/0x18f0
[  466.448892]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  466.453482]  ? trace_hardirqs_on+0xbd/0x310
[  466.457795]  ? vmpressure+0x271/0x340
[  466.461591]  ? do_raw_spin_unlock+0xa7/0x330
[  466.465992]  ? do_raw_spin_trylock+0x270/0x270
[  466.470600]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  466.476134]  ? __cpuset_node_allowed+0x19b/0x660
[  466.480890]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  466.486617]  ? vmpressure+0x1a2/0x340
[  466.490419]  do_try_to_free_pages+0x3e7/0x1290
[  466.495012]  ? shrink_node+0x16b0/0x16b0
[  466.499067]  ? __lock_is_held+0xb5/0x140
[  466.503136]  try_to_free_pages+0x4d0/0xb90
[  466.507367]  ? do_try_to_free_pages+0x1290/0x1290
[  466.512216]  ? lock_acquire+0x1ed/0x520
[  466.516183]  ? set_page_refcounted+0x280/0x280
[  466.520768]  ? lock_release+0xa00/0xa00
[  466.524737]  ? _raw_spin_unlock_irq+0x60/0x80
[  466.529225]  ? psi_memstall_enter+0x240/0x2b0
[  466.533723]  ? psi_memstall_tick+0x230/0x230
[  466.538129]  ? trace_hardirqs_off+0xb8/0x310
[  466.542550]  __alloc_pages_slowpath+0xa14/0x2e10
[  466.547343]  ? warn_alloc+0x120/0x120
[  466.551135]  ? mark_held_locks+0x130/0x130
[  466.555382]  ? warn_alloc+0x120/0x120
[  466.559182]  ? print_usage_bug+0xc0/0xc0
[  466.563240]  ? print_usage_bug+0xc0/0xc0
[  466.567311]  ? print_usage_bug+0xc0/0xc0
[  466.571371]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  466.576913]  ? should_fail+0x22d/0xd01
[  466.580797]  ? zap_class+0x640/0x640
[  466.584506]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  466.589603]  ? zap_class+0x640/0x640
[  466.593313]  ? zap_class+0x640/0x640
[  466.597037]  ? __lock_is_held+0xb5/0x140
[  466.601102]  ? zap_class+0x640/0x640
[  466.604811]  ? lock_release+0xa00/0xa00
[  466.608783]  ? perf_trace_sched_process_exec+0x860/0x860
[  466.614231]  ? check_preemption_disabled+0x48/0x280
[  466.619247]  ? __might_sleep+0x95/0x190
[  466.623218]  __alloc_pages_nodemask+0xa80/0xde0
[  466.627883]  ? zap_class+0x640/0x640
[  466.631619]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  466.636661]  ? mark_held_locks+0xc7/0x130
[  466.640808]  ? cache_grow_begin+0x65/0x8c0
[  466.645037]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  466.649617]  ? trace_hardirqs_on+0xbd/0x310
[  466.653944]  ? fallback_alloc+0x204/0x2e0
[  466.658086]  ? trace_hardirqs_off_caller+0x310/0x310
[  466.663187]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  466.668723]  cache_grow_begin+0xa5/0x8c0
[  466.672801]  ? do_raw_spin_unlock+0xa7/0x330
[  466.677213]  fallback_alloc+0x204/0x2e0
[  466.681189]  ____cache_alloc_node+0x1c7/0x1e0
[  466.685684]  kmem_cache_alloc_trace+0x214/0x750
[  466.690357]  do_syslog+0xb9b/0x1690
[  466.693990]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  466.699017]  ? finish_wait+0x430/0x430
[  466.702916]  ? aa_path_link+0x5e0/0x5e0
[  466.706894]  kmsg_read+0x8f/0xc0
[  466.710269]  ? kmsg_poll+0xb0/0xb0
[  466.713803]  proc_reg_read+0x2a3/0x3d0
[  466.717687]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  466.722612]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  466.727193]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  466.732723]  ? fsnotify+0x4e5/0xf20
[  466.736350]  __vfs_read+0x117/0x9b0
[  466.739974]  ? debug_lockdep_rcu_enabled+0x77/0x90
[  466.744903]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  466.749837]  ? vfs_copy_file_range+0xb90/0xb90
[  466.754415]  ? fsnotify+0xf20/0xf20
[  466.758044]  ? fsnotify_first_mark+0x350/0x350
[  466.762633]  ? security_file_permission+0x1c2/0x220
[  466.767645]  ? rw_verify_area+0x118/0x360
[  466.771790]  vfs_read+0x17f/0x3c0
[  466.775260]  ksys_read+0x101/0x260
[  466.778797]  ? kernel_write+0x120/0x120
[  466.782766]  ? trace_hardirqs_off_caller+0x310/0x310
[  466.787870]  __x64_sys_read+0x73/0xb0
[  466.791677]  do_syscall_64+0x1b9/0x820
[  466.795558]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  466.800927]  ? syscall_return_slowpath+0x5e0/0x5e0
[  466.805853]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  466.810696]  ? trace_hardirqs_on_caller+0x310/0x310
[  466.815708]  ? prepare_exit_to_usermode+0x291/0x3b0
[  466.820733]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  466.825577]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  466.830760] RIP: 0033:0x7f126a43d1fd
[  466.834477] Code: Bad RIP value.
[  466.837834] RSP: 002b:00007f12679dce30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  466.845534] RAX: ffffffffffffffda RBX: 0000000000d75ce0 RCX: 00007f126a43d1fd
[  466.852796] RDX: 0000000000000fff RSI: 00007f12692115a0 RDI: 0000000000000004
[  466.860057] RBP: 0000000000000000 R08: 0000000000d61260 R09: 0000000000000000
[  466.867321] R10: 6b205d3134313735 R11: 0000000000000293 R12: 000000000065e420
[  466.874582] R13: 00007f12679dd9c0 R14: 00007f126aa82040 R15: 0000000000000003
[  466.881869] CPU: 1 PID: 6094 Comm: syz-fuzzer Not tainted 4.20.0-rc1+ #145
[  466.882035] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  466.888898] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  466.898926] rsyslogd cpuset=/ mems_allowed=0
[  466.908261] Call Trace:
[  466.915215]  <IRQ>
[  466.917365]  dump_stack+0x244/0x39d
[  466.920995]  ? dump_stack_print_info.cold.1+0x20/0x20
[  466.926192]  warn_alloc.cold.116+0xb7/0x1bd
[  466.930509]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  466.935362]  ? lock_downgrade+0x900/0x900
[  466.939518]  ? trace_hardirqs_off+0xb8/0x310
[  466.943927]  ? trace_hardirqs_off+0xb8/0x310
[  466.948510]  __alloc_pages_slowpath+0x26e8/0x2e10
[  466.953376]  ? warn_alloc+0x120/0x120
[  466.957182]  ? warn_alloc+0x120/0x120
[  466.960978]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  466.965991]  ? warn_alloc+0x120/0x120
[  466.969791]  ? print_usage_bug+0xc0/0xc0
[  466.973853]  ? print_usage_bug+0xc0/0xc0
[  466.977914]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  466.983106]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  466.988637]  ? should_fail+0x22d/0xd01
[  466.992522]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  466.997620]  ? __lock_acquire+0x62f/0x4c20
[  467.001856]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  467.006961]  ? should_fail+0x22d/0xd01
[  467.010851]  ? mark_held_locks+0x130/0x130
[  467.015089]  ? mark_held_locks+0x130/0x130
[  467.019318]  ? print_usage_bug+0xc0/0xc0
[  467.023380]  ? find_held_lock+0x36/0x1c0
[  467.027441]  ? zap_class+0x640/0x640
[  467.031158]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  467.036701]  ? check_preemption_disabled+0x48/0x280
[  467.041729]  ? __lock_is_held+0xb5/0x140
[  467.045791]  __alloc_pages_nodemask+0xa80/0xde0
[  467.050454]  ? zap_class+0x640/0x640
[  467.054188]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  467.059208]  ? find_held_lock+0x36/0x1c0
[  467.063272]  ? ____cache_alloc_node+0x1c7/0x1e0
[  467.067940]  ? lock_downgrade+0x900/0x900
[  467.072090]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  467.077627]  cache_grow_begin+0xa5/0x8c0
[  467.081682]  ? do_raw_spin_unlock+0xa7/0x330
[  467.086093]  fallback_alloc+0x204/0x2e0
[  467.090065]  ____cache_alloc_node+0x1c7/0x1e0
[  467.094559]  kmem_cache_alloc_node+0xe3/0x730
[  467.099050]  ? mark_held_locks+0xc7/0x130
[  467.103206]  __alloc_skb+0x119/0x770
[  467.106918]  ? netdev_alloc_frag+0x1f0/0x1f0
[  467.111318]  ? do_raw_spin_trylock+0x270/0x270
[  467.115901]  ? kmem_cache_alloc_trace+0x353/0x750
[  467.120745]  ? queue_work_on+0x12c/0x1e0
[  467.124808]  ? switchdev_port_obj_del+0xdc/0x440
[  467.129571]  ? switchdev_trans_item_enqueue+0x260/0x260
[  467.134934]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  467.139946]  __br_mdb_notify+0x4ff/0x15d0
[  467.144088]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  467.149191]  ? __br_mdb_add+0x7f0/0x7f0
[  467.153165]  ? mark_held_locks+0x130/0x130
[  467.157494]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  467.162597]  ? debug_object_assert_init+0x368/0x4b0
[  467.167702]  ? debug_object_init_on_stack+0x20/0x20
[  467.172714]  ? zap_class+0x640/0x640
[  467.176429]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  467.181967]  br_mdb_notify+0x310/0x410
[  467.185851]  ? br_mdb_dump+0x27b0/0x27b0
[  467.189934]  br_multicast_del_pg+0x3df/0x790
[  467.194347]  ? br_mdb_ip_get+0x940/0x940
[  467.198410]  ? rwlock_bug.part.2+0x90/0x90
[  467.202645]  ? __lock_is_held+0xb5/0x140
[  467.206712]  br_multicast_port_group_expired+0x189/0x1e0
[  467.212159]  call_timer_fn+0x272/0x920
[  467.216046]  ? br_multicast_del_pg+0x790/0x790
[  467.220623]  ? process_timeout+0x40/0x40
[  467.224773]  ? mark_held_locks+0xc7/0x130
[  467.228914]  ? _raw_spin_unlock_irq+0x27/0x80
[  467.233406]  ? _raw_spin_unlock_irq+0x27/0x80
[  467.238424]  ? br_multicast_del_pg+0x790/0x790
[  467.243003]  ? lockdep_hardirqs_on+0x296/0x5b0
[  467.247585]  ? trace_hardirqs_on+0xbd/0x310
[  467.251906]  ? kasan_check_read+0x11/0x20
[  467.256046]  ? __run_timers+0x7da/0xc70
[  467.260015]  ? trace_hardirqs_off_caller+0x310/0x310
[  467.265121]  ? br_multicast_del_pg+0x790/0x790
[  467.269702]  ? br_multicast_del_pg+0x790/0x790
[  467.274276]  __run_timers+0x7e5/0xc70
[  467.278080]  ? timer_fixup_init+0x70/0x70
[  467.282226]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  467.287242]  ? zap_class+0x640/0x640
[  467.290958]  ? print_usage_bug+0xc0/0xc0
[  467.295014]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  467.300206]  ? find_held_lock+0x36/0x1c0
[  467.304265]  ? zap_class+0x640/0x640
[  467.307978]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  467.313517]  ? check_preemption_disabled+0x48/0x280
[  467.318535]  ? __lock_is_held+0xb5/0x140
[  467.322591]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  467.328123]  ? check_preemption_disabled+0x48/0x280
[  467.333136]  run_timer_softirq+0x52/0xb0
[  467.337192]  ? rcu_read_lock_sched_held+0x14f/0x180
[  467.342204]  __do_softirq+0x308/0xb7e
[  467.346000]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  467.350586]  ? lock_downgrade+0x900/0x900
[  467.354731]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  467.359837]  ? pvclock_read_flags+0x160/0x160
[  467.364335]  ? lapic_next_event+0x5a/0x90
[  467.368482]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  467.374017]  ? kvm_clock_read+0x18/0x30
[  467.377986]  ? kvm_sched_clock_read+0x9/0x20
[  467.382401]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  467.387936]  ? check_preemption_disabled+0x48/0x280
[  467.392954]  irq_exit+0x17f/0x1c0
[  467.396403]  smp_apic_timer_interrupt+0x1cb/0x760
[  467.401240]  ? smp_reschedule_interrupt+0x109/0x650
[  467.406260]  ? smp_call_function_single_interrupt+0x650/0x650
[  467.412141]  ? interrupt_entry+0xb5/0xc0
[  467.416215]  ? trace_hardirqs_off_caller+0xbb/0x310
[  467.421224]  ? trace_hardirqs_off_caller+0xbb/0x310
[  467.426233]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  467.431069]  ? trace_hardirqs_on_caller+0x310/0x310
[  467.436079]  ? trace_hardirqs_on_caller+0x310/0x310
[  467.441089]  ? task_prio+0x50/0x50
[  467.444624]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  467.450161]  ? check_preemption_disabled+0x48/0x280
[  467.455177]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  467.460027]  apic_timer_interrupt+0xf/0x20
[  467.464254]  </IRQ>
[  467.466506] RIP: 0010:lock_is_held_type+0x18b/0x210
[  467.471516] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d cc 1f f1 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4
[  467.490496] RSP: 0000:ffff8801bacfdfe0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  467.498200] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: ffffffff81b01bb4
[  467.505465] RDX: 1ffffffff12a3f76 RSI: 0000000000000000 RDI: 0000000000000286
[  467.512726] RBP: ffff8801bacfe000 R08: ffff8801baeea080 R09: ffffed003b5e5b67
[  467.519994] R10: ffffed003b5e5b67 R11: ffff8801daf2db3b R12: ffff8801baeea080
[  467.527257] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffffffffff
[  467.534535]  ? list_lru_count_one+0x1c4/0x450
[  467.539033]  list_lru_count_one+0x2fb/0x450
[  467.543352]  ? list_lru_isolate_move+0x3c0/0x3c0
[  467.548109]  ? deferred_split_count+0x65/0x170
[  467.552683]  ? shrink_huge_zero_page_count+0xc8/0x100
[  467.557888]  super_cache_count+0x153/0x2e0
[  467.562121]  do_shrink_slab+0x1b1/0xd30
[  467.566094]  ? lock_acquire+0x1ed/0x520
[  467.570065]  ? snapshot_refaults+0x290/0x290
[  467.574478]  ? lock_release+0xa00/0xa00
[  467.578456]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  467.583477]  ? down_read_trylock+0xda/0x140
[  467.587792]  ? shrink_slab+0x207/0x8c0
[  467.591671]  ? downgrade_write+0x270/0x270
[  467.595913]  shrink_slab+0x389/0x8c0
[  467.599625]  ? shrink_active_list+0x1f00/0x1f00
[  467.604296]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  467.609919]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  467.615020]  ? cgroup_procs_write_finish+0xf0/0xf0
[  467.619948]  ? find_held_lock+0x36/0x1c0
[  467.624016]  shrink_node+0x431/0x16b0
[  467.627811]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  467.633112]  ? shrink_node_memcg+0x18f0/0x18f0
[  467.637697]  ? kvm_clock_read+0x18/0x30
[  467.641681]  ? ktime_get+0x2c1/0x400
[  467.645394]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  467.649888]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  467.655418]  ? __cpuset_node_allowed+0x19b/0x660
[  467.660171]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  467.665876]  ? delayacct_end+0x5a/0x100
[  467.669860]  do_try_to_free_pages+0x3e7/0x1290
[  467.674447]  ? zap_class+0x640/0x640
[  467.678180]  ? shrink_node+0x16b0/0x16b0
[  467.682235]  ? __lock_is_held+0xb5/0x140
[  467.686320]  try_to_free_pages+0x4d0/0xb90
[  467.690561]  ? do_try_to_free_pages+0x1290/0x1290
[  467.695408]  ? lock_acquire+0x1ed/0x520
[  467.699376]  ? set_page_refcounted+0x280/0x280
[  467.703957]  ? lock_release+0xa00/0xa00
[  467.707932]  ? _raw_spin_unlock_irq+0x60/0x80
[  467.712422]  ? psi_memstall_enter+0x240/0x2b0
[  467.716914]  ? psi_memstall_tick+0x230/0x230
[  467.721328]  __alloc_pages_slowpath+0xa14/0x2e10
[  467.726244]  ? warn_alloc+0x120/0x120
[  467.730039]  ? mark_held_locks+0x130/0x130
[  467.734272]  ? find_get_entry+0xaae/0x1120
[  467.738508]  ? filemap_map_pages+0x1a20/0x1a20
[  467.743091]  ? zap_class+0x640/0x640
[  467.746813]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  467.752358]  ? check_preemption_disabled+0x48/0x280
[  467.757374]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  467.762919]  ? should_fail+0x22d/0xd01
[  467.766808]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  467.771911]  ? zap_class+0x640/0x640
[  467.775645]  ? __lock_is_held+0xb5/0x140
[  467.779710]  ? mark_held_locks+0x130/0x130
[  467.783943]  ? lock_release+0xa00/0xa00
[  467.787915]  ? perf_trace_sched_process_exec+0x860/0x860
[  467.793364]  ? xa_load+0x2ba/0x460
[  467.796898]  ? lock_downgrade+0x900/0x900
[  467.801051]  ? __might_sleep+0x95/0x190
[  467.805028]  __alloc_pages_nodemask+0xa80/0xde0
[  467.809695]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  467.814707]  ? __page_cache_alloc+0x191/0x5c0
[  467.819198]  ? xa_load+0x2e1/0x460
[  467.822736]  ? xa_clear_mark+0x40/0x40
[  467.826618]  ? zap_class+0x640/0x640
[  467.830335]  ? zap_class+0x640/0x640
[  467.834046]  ? zap_class+0x640/0x640
[  467.837754]  ? __do_page_cache_readahead+0x663/0x810
[  467.842859]  ? find_held_lock+0x36/0x1c0
[  467.846926]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  467.852463]  alloc_pages_current+0x173/0x350
[  467.856876]  __page_cache_alloc+0x38c/0x5c0
[  467.861192]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  467.866115]  ? kasan_check_read+0x11/0x20
[  467.870255]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  467.875529]  ? generic_perform_write+0x6a0/0x6a0