end_rs+0x331/0x6e0
[  384.169043] 3*2048kB (M) 
[  384.171127]  addrconf_rs_timer+0x3c0/0x6f0
[  384.174984] 3*4096kB (M) 
[  384.177761]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.181973] = 25260kB
[  384.184743]  call_timer_fn+0x272/0x920
[  384.188952] Node 0 
[  384.191373]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.195240] Normal: 
[  384.197483]  ? process_timeout+0x40/0x40
[  384.201698] 1079*4kB 
[  384.204024]  ? find_held_lock+0x36/0x1c0
[  384.208067] (UMEH) 
[  384.210486]  ? __run_timers+0x7da/0xc70
[  384.214521] 466*8kB 
[  384.216765]  ? _raw_spin_unlock_irq+0x27/0x80
[  384.220719] (ME) 
[  384.223050]  ? _raw_spin_unlock_irq+0x27/0x80
[  384.227522] 177*16kB 
[  384.229586]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.234057] (ME) 
[  384.236472]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  384.240683] 61*32kB 
[  384.242748]  ? trace_hardirqs_on+0xbd/0x310
[  384.247322] (UME) 
[  384.249647]  ? kasan_check_read+0x11/0x20
[  384.253941] 14*64kB (UM) 
[  384.256098]  ? __run_timers+0x7da/0xc70
[  384.260224] 0*128kB 
[  384.262988]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  384.266937] 0*256kB 0*512kB 
[  384.269278]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.274710] 0*1024kB 
[  384.277733]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.281939] 0*2048kB 
[  384.284344]  __run_timers+0x7e5/0xc70
[  384.288554] 0*4096kB 
[  384.290960]  ? find_held_lock+0x36/0x1c0
[  384.294737] = 13724kB
[  384.297152]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  384.301185] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  384.303589]  ? _raw_spin_unlock_irq+0x27/0x80
[  384.308934] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  384.308944] 409 total pagecache pages
[  384.317789]  ? _raw_spin_unlock_irq+0x27/0x80
[  384.322272] 0 pages in swap cache
[  384.330867]  ? lockdep_hardirqs_on+0x421/0x5c0
[  384.334648] Swap cache stats: add 0, delete 0, find 0/0
[  384.339142]  ? trace_hardirqs_on+0xbd/0x310
[  384.342573] Free swap  = 0kB
[  384.347160]  ? kasan_check_read+0x11/0x20
[  384.352502] Total swap = 0kB
[  384.356835]  ? finish_task_switch+0x1f5/0x900
[  384.359840] 1965979 pages RAM
[  384.364345]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  384.367354] 0 pages HighMem/MovableOnly
[  384.371868]  ? compat_start_thread+0x80/0x80
[  384.374947] 343323 pages reserved
[  384.374956] 0 pages cma reserved
[  384.380603]  ? pvclock_read_flags+0x160/0x160
[  384.384605] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  384.388951]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.392487] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  384.395746]  ? check_preemption_disabled+0x48/0x200
[  384.400223] syz-fuzzer cpuset=
[  384.406724]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  384.412236] /
[  384.422474]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  384.427475]  mems_allowed=0
[  384.430673]  ? rcu_pm_notify+0xc0/0xc0
[  384.449977]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.455525]  ? check_preemption_disabled+0x48/0x200
[  384.460562]  run_timer_softirq+0x52/0xb0
[  384.464638]  ? rcu_read_lock_sched_held+0x108/0x120
[  384.469669]  __do_softirq+0x30b/0xad8
[  384.473493]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  384.478603]  ? trace_hardirqs_off_caller+0x300/0x300
[  384.483717]  ? trace_hardirqs_on+0x310/0x310
[  384.488141]  ? schedule+0x108/0x460
[  384.491786]  ? trace_hardirqs_off+0xb8/0x300
[  384.496205]  ? smpboot_thread_fn+0x68b/0xa00
[  384.500617]  ? trace_hardirqs_on+0x310/0x310
[  384.505037]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.510585]  ? check_preemption_disabled+0x48/0x200
[  384.515616]  ? takeover_tasklets+0xa90/0xa90
[  384.520041]  run_ksoftirqd+0x94/0x100
[  384.523865]  smpboot_thread_fn+0x68b/0xa00
[  384.528113]  ? sort_range+0x30/0x30
[  384.531746]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  384.536859]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.542402]  ? __kthread_parkme+0xfb/0x1a0
[  384.546646]  kthread+0x35a/0x420
[  384.550015]  ? sort_range+0x30/0x30
[  384.553646]  ? kthread_bind+0x40/0x40
[  384.557457]  ret_from_fork+0x3a/0x50
[  384.561193] CPU: 1 PID: 5334 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #211
[  384.561292] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  384.568210] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  384.568215] Call Trace:
[  384.568222]  <IRQ>
[  384.568241]  dump_stack+0x1c4/0x2b4
[  384.568257]  ? dump_stack_print_info.cold.2+0x52/0x52
[  384.568284]  warn_alloc.cold.118+0xb7/0x1bd
[  384.574869] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  384.584142]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  384.586707] ksoftirqd/0 cpuset=
[  384.588860]  ? lock_downgrade+0x900/0x900
[  384.592466] /
[  384.597657]  ? trace_hardirqs_off+0xb8/0x300
[  384.601955]  mems_allowed=0
[  384.612279]  ? trace_hardirqs_off+0xb8/0x300
[  384.637987]  __alloc_pages_slowpath+0x2667/0x2d80
[  384.642893]  ? warn_alloc+0x120/0x120
[  384.646721]  ? trace_hardirqs_on+0x310/0x310
[  384.651154]  ? warn_alloc+0x120/0x120
[  384.654982]  ? print_usage_bug+0xc0/0xc0
[  384.659067]  ? warn_alloc+0x120/0x120
[  384.662893]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  384.667937]  ? print_usage_bug+0xc0/0xc0
[  384.672032]  ? __lock_acquire+0x7ec/0x4ec0
[  384.676295]  ? __lock_acquire+0x7ec/0x4ec0
[  384.680561]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.686118]  ? should_fail+0x22d/0xd01
[  384.690031]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  384.695158]  ? __lock_acquire+0x7ec/0x4ec0
[  384.699425]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  384.704553]  ? __lock_acquire+0x7ec/0x4ec0
[  384.708807]  ? should_fail+0x22d/0xd01
[  384.712725]  ? print_usage_bug+0xc0/0xc0
[  384.716828]  ? mark_held_locks+0x130/0x130
[  384.721094]  ? mark_held_locks+0x130/0x130
[  384.725366]  ? graph_lock+0x170/0x170
[  384.729189]  ? print_usage_bug+0xc0/0xc0
[  384.733265]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  384.738046]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.743601]  ? check_preemption_disabled+0x48/0x200
[  384.748633]  ? check_preemption_disabled+0x48/0x200
[  384.753678]  ? __lock_is_held+0xb5/0x140
[  384.757767]  __alloc_pages_nodemask+0xa80/0xde0
[  384.762460]  ? graph_lock+0x170/0x170
[  384.766287]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  384.771321]  ? graph_lock+0x170/0x170
[  384.775161]  ? find_held_lock+0x36/0x1c0
[  384.779255]  ? ____cache_alloc_node+0x1c7/0x1e0
[  384.783944]  ? lock_downgrade+0x900/0x900
[  384.788118]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.793679]  cache_grow_begin+0x91/0x8c0
[  384.797762]  ? do_raw_spin_unlock+0xa7/0x2f0
[  384.802196]  fallback_alloc+0x203/0x2e0
[  384.806203]  ____cache_alloc_node+0x1c7/0x1e0
[  384.810734]  kmem_cache_alloc_node+0xe3/0x730
[  384.815262]  ? ipv6_get_ifaddr+0x42e/0x620
[  384.819536]  __alloc_skb+0x119/0x770
[  384.823279]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  384.828587]  ? skb_scrub_packet+0x490/0x490
[  384.832933]  ? lock_downgrade+0x900/0x900
[  384.837109]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.842673]  ? refcount_sub_and_test_checked+0x203/0x310
[  384.848151]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  384.853621]  ? addrconf_rs_timer+0x6f0/0x6f0
[  384.858061]  ndisc_alloc_skb+0x144/0x340
[  384.862139]  ndisc_send_rs+0x331/0x6e0
[  384.866044]  addrconf_rs_timer+0x3c0/0x6f0
[  384.870301]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.874573]  call_timer_fn+0x272/0x920
[  384.878476]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.882737]  ? process_timeout+0x40/0x40
[  384.886809]  ? find_held_lock+0x36/0x1c0
[  384.890903]  ? mark_held_locks+0xc7/0x130
[  384.895075]  ? _raw_spin_unlock_irq+0x27/0x80
[  384.899587]  ? _raw_spin_unlock_irq+0x27/0x80
[  384.904086]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.908331]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  384.912926]  ? trace_hardirqs_on+0xbd/0x310
[  384.917252]  ? kasan_check_read+0x11/0x20
[  384.921410]  ? __run_timers+0x7da/0xc70
[  384.925399]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  384.930866]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.935114]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.939358]  __run_timers+0x7e5/0xc70
[  384.943179]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  384.948559]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  384.953595]  ? graph_lock+0x170/0x170
[  384.957417]  ? print_usage_bug+0xc0/0xc0
[  384.961491]  ? lock_release+0x970/0x970
[  384.965482]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  384.970699]  ? find_held_lock+0x36/0x1c0
[  384.974780]  ? graph_lock+0x170/0x170
[  384.978607]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.984163]  ? check_preemption_disabled+0x48/0x200
[  384.989212]  ? __lock_is_held+0xb5/0x140
[  384.993296]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.998847]  ? check_preemption_disabled+0x48/0x200
[  385.003875]  run_timer_softirq+0x52/0xb0
[  385.007945]  ? rcu_read_lock_sched_held+0x108/0x120
[  385.012973]  __do_softirq+0x30b/0xad8
[  385.016792]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  385.021916]  ? pvclock_read_flags+0x160/0x160
[  385.026416]  ? lapic_next_event+0x5a/0x90
[  385.030574]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.036121]  ? check_preemption_disabled+0x48/0x200
[  385.041140]  ? check_preemption_disabled+0x48/0x200
[  385.046170]  ? kvm_clock_read+0x18/0x30
[  385.050155]  ? kvm_sched_clock_read+0x9/0x20
[  385.054572]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.060120]  ? check_preemption_disabled+0x48/0x200
[  385.065157]  irq_exit+0x17f/0x1c0
[  385.068621]  smp_apic_timer_interrupt+0x1cb/0x760
[  385.073470]  ? smp_reschedule_interrupt+0x109/0x650
[  385.078499]  ? smp_call_function_single_interrupt+0x650/0x650
[  385.084393]  ? interrupt_entry+0xb5/0xf0
[  385.088461]  ? trace_hardirqs_off_caller+0xbb/0x300
[  385.093481]  ? trace_hardirqs_off_caller+0xbb/0x300
[  385.098505]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  385.103359]  ? trace_hardirqs_off+0x300/0x300
[  385.107865]  ? trace_hardirqs_off+0x300/0x300
[  385.112374]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.117929]  ? check_preemption_disabled+0x48/0x200
[  385.122968]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.128535]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  385.133416]  apic_timer_interrupt+0xf/0x20
[  385.137658]  </IRQ>
[  385.139911] RIP: 0010:console_unlock+0x1017/0x11a0
[  385.144867] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 6a ab 5d 00 e9 08 f4 ff ff e8 80
[  385.163784] RSP: 0000:ffff8801d867deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  385.171511] RAX: ffff8801d8c063c0 RBX: 0000000000000200 RCX: 1ffff1003b180d9b
[  385.178784] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  385.186065] RBP: ffff8801d867e010 R08: ffff8801d8c06cd8 R09: 0000000000000006
[  385.193338] R10: 0000000000000000 R11: ffff8801d8c063c0 R12: dffffc0000000000
[  385.200618] R13: ffffffff848d9160 R14: ffffffff89d9be50 R15: dffffc0000000000
[  385.207911]  ? netconsole_netdev_event+0x280/0x280
[  385.212869]  ? console_unlock+0x100e/0x11a0
[  385.217218]  ? devkmsg_read+0xbb0/0xbb0
[  385.221197]  ? vprintk_emit+0x7f7/0x930
[  385.225181]  ? lock_release+0x970/0x970
[  385.229168]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  385.234626]  ? vprintk_default+0x28/0x30
[  385.238699]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  385.244159]  ? kasan_check_write+0x14/0x20
[  385.248406]  ? do_raw_spin_lock+0xc1/0x200
[  385.252654]  vprintk_emit+0x33d/0x930
[  385.256466]  ? wake_up_klogd+0x180/0x180
[  385.260540]  ? find_held_lock+0x36/0x1c0
[  385.264615]  ? mark_held_locks+0xc7/0x130
[  385.268778]  ? _raw_spin_unlock_irq+0x27/0x80
[  385.273276]  ? _raw_spin_unlock_irq+0x27/0x80
[  385.277788]  vprintk_default+0x28/0x30
[  385.281694]  vprintk_func+0x7e/0x181
[  385.285421]  printk+0xa7/0xcf
[  385.288542]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  385.293323]  ? _raw_spin_unlock_irq+0x60/0x80
[  385.297860]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  385.303174]  dump_header+0x7cc/0xf72
[  385.306928]  ? pagefault_out_of_memory+0x197/0x197
[  385.311888]  ? mark_held_locks+0x130/0x130
[  385.316146]  ? __lock_acquire+0x7ec/0x4ec0
[  385.320401]  ? mem_cgroup_charge_statistics+0x780/0x780
[  385.325791]  ? print_usage_bug+0xc0/0xc0
[  385.329883]  ? print_usage_bug+0xc0/0xc0
[  385.333976]  ? graph_lock+0x170/0x170
[  385.337797]  ? graph_lock+0x170/0x170
[  385.341634]  ? print_usage_bug+0xc0/0xc0
[  385.345727]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.351499]  ? find_held_lock+0x36/0x1c0
[  385.355597]  ? mark_held_locks+0xc7/0x130
[  385.359773]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  385.364907]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  385.370036]  ? lockdep_hardirqs_on+0x421/0x5c0
[  385.374644]  ? trace_hardirqs_on+0xbd/0x310
[  385.378987]  ? kasan_check_read+0x11/0x20
[  385.383153]  ? ___ratelimit+0x36f/0x655
[  385.387138]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  385.392596]  ? trace_hardirqs_on+0x310/0x310
[  385.397015]  ? lock_downgrade+0x900/0x900
[  385.401178]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  385.406293]  ? ___ratelimit+0xaa/0x655
[  385.410193]  ? idr_get_free+0xec0/0xec0
[  385.414176]  ? kasan_check_write+0x14/0x20
[  385.418423]  ? do_raw_spin_lock+0xc1/0x200
[  385.422675]  oom_kill_process.cold.27+0x10/0x903
[  385.427443]  ? graph_lock+0x170/0x170
[  385.431253]  ? _raw_spin_unlock+0x2c/0x50
[  385.435408]  ? oom_badness+0xe6/0xaa0
[  385.439225]  ? oom_evaluate_task+0x540/0x540
[  385.443647]  ? find_held_lock+0x36/0x1c0
[  385.447729]  ? out_of_memory+0x974/0x14c0
[  385.451886]  ? lock_downgrade+0x900/0x900
[  385.456041]  ? check_preemption_disabled+0x48/0x200
[  385.461078]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  385.466892]  ? kasan_check_read+0x11/0x20
[  385.471058]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  385.476373]  ? rcu_bh_qs+0xc0/0xc0
[  385.479937]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  385.485467]  ? oom_evaluate_task+0x302/0x540
[  385.489892]  out_of_memory+0xa86/0x14c0
[  385.493907]  ? oom_killer_disable+0x3a0/0x3a0
[  385.498410]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  385.503359]  ? __mutex_add_waiter+0x2a0/0x2a0
[  385.507887]  __alloc_pages_slowpath+0x2318/0x2d80
[  385.512782]  ? warn_alloc+0x120/0x120
[  385.516607]  ? __radix_tree_lookup+0x4c0/0x4c0
[  385.521223]  ? find_get_entry+0x2f2/0xc40
[  385.525410]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.530974]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  385.535930]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.541490]  ? should_fail+0x22d/0xd01
[  385.545411]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  385.550540]  ? __lock_is_held+0xb5/0x140
[  385.554653]  ? __lock_is_held+0xb5/0x140
[  385.558743]  ? find_held_lock+0x36/0x1c0
[  385.562843]  ? ___might_sleep+0x1ed/0x300
[  385.567009]  ? lock_release+0x970/0x970
[  385.571008]  ? arch_local_save_flags+0x40/0x40
[  385.575627]  ? __might_sleep+0x95/0x190
[  385.579630]  __alloc_pages_nodemask+0xa80/0xde0
[  385.584333]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  385.589393]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  385.595215]  ? kasan_check_read+0x11/0x20
[  385.599401]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  385.604704]  ? graph_lock+0x170/0x170
[  385.608521]  ? print_usage_bug+0xc0/0xc0
[  385.612596]  ? graph_lock+0x170/0x170
[  385.616409]  ? graph_lock+0x170/0x170
[  385.620230]  ? __do_page_cache_readahead+0x7ce/0x980
[  385.625368]  ? find_held_lock+0x36/0x1c0
[  385.629461]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  385.635027]  alloc_pages_current+0x10c/0x210
[  385.639456]  ? lock_downgrade+0x900/0x900
[  385.643627]  __page_cache_alloc+0x38f/0x5b0
[  385.647971]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  385.653789]  ? kasan_check_read+0x11/0x20
[  385.657972]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  385.663275]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  385.667969]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.673531]  ? check_preemption_disabled+0x48/0x200
[  385.678583]  filemap_fault+0x1594/0x25f0
[  385.682684]  ? __lock_page_or_retry+0xa00/0xa00
[  385.687379]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  385.693196]  ? kasan_check_read+0x11/0x20
[  385.697371]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  385.702673]  ? rcu_bh_qs+0xc0/0xc0
[  385.706249]  ? filemap_map_pages+0xdea/0x1980
[  385.710774]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  385.715904]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  385.721200]  ? debug_object_free+0x325/0x690
[  385.725638]  ? find_get_pages_range_tag+0x1320/0x1320
[  385.730870]  ? graph_lock+0x170/0x170
[  385.734707]  ? kasan_check_read+0x11/0x20
[  385.739260]  ? debug_object_destroy+0x2b0/0x2b0
[  385.743974]  ? lock_acquire+0x1ed/0x520
[  385.747977]  ? ext4_filemap_fault+0x7a/0xad
[  385.752334]  ? lock_release+0x970/0x970
[  385.756344]  ? arch_local_save_flags+0x40/0x40
[  385.760965]  ? futex_wait_setup+0x3e0/0x3e0
[  385.765355]  ? down_read+0xb0/0x1d0
[  385.769006]  ? ext4_filemap_fault+0x7a/0xad
[  385.773365]  ? __down_interruptible+0x700/0x700
[  385.778090]  ext4_filemap_fault+0x82/0xad
[  385.782274]  __do_fault+0x100/0x6b0
[  385.785951]  ? print_bad_pte+0x6c0/0x6c0
[  385.790047]  ? do_futex+0x249/0x26d0
[  385.793797]  ? kasan_check_read+0x11/0x20
[  385.797983]  ? pmd_val+0x88/0x100
[  385.801468]  ? add_mm_counter_fast+0xd0/0xd0
[  385.805910]  ? pmd_val+0x88/0x100
[  385.809402]  ? add_mm_counter_fast+0xd0/0xd0
[  385.813848]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.819423]  __handle_mm_fault+0x3709/0x53e0
[  385.823885]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  385.828738]  ? __sb_end_write+0xd9/0x110
[  385.833252]  ? graph_lock+0x170/0x170
[  385.837066]  ? trace_hardirqs_off_caller+0x300/0x300
[  385.842184]  ? print_usage_bug+0xc0/0xc0
[  385.846265]  ? graph_lock+0x170/0x170
[  385.850073]  ? graph_lock+0x170/0x170
[  385.853907]  ? handle_mm_fault+0x42a/0xc70
[  385.858153]  ? lock_downgrade+0x900/0x900
[  385.862309]  ? check_preemption_disabled+0x48/0x200
[  385.867352]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  385.873160]  ? kasan_check_read+0x11/0x20
[  385.877323]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  385.882614]  ? rcu_bh_qs+0xc0/0xc0
[  385.886164]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  385.891631]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.897178]  ? check_preemption_disabled+0x48/0x200
[  385.902216]  handle_mm_fault+0x54f/0xc70
[  385.906295]  ? __handle_mm_fault+0x53e0/0x53e0
[  385.910892]  ? find_vma+0x34/0x190
[  385.914448]  __do_page_fault+0x67d/0xed0
[  385.918526]  ? mm_fault_error+0x380/0x380
[  385.922682]  ? trace_hardirqs_off+0xb8/0x300
[  385.927103]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  385.932475]  ? trace_hardirqs_on+0x310/0x310
[  385.936900]  do_page_fault+0xf2/0x7e0
[  385.940711]  ? vmalloc_sync_all+0x30/0x30
[  385.944872]  ? error_entry+0x70/0xd0
[  385.948601]  ? trace_hardirqs_off_caller+0xbb/0x300
[  385.953632]  ? trace_hardirqs_on_caller+0xc0/0x300
[  385.958583]  ? syscall_return_slowpath+0x5e0/0x5e0
[  385.963533]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  385.968408]  ? trace_hardirqs_off+0x300/0x300
[  385.972924]  ? trace_hardirqs_off_caller+0x300/0x300
[  385.978056]  ? prepare_exit_to_usermode+0x291/0x3b0
[  385.983099]  ? page_fault+0x8/0x30
[  385.986669]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  385.991558]  ? page_fault+0x8/0x30
[  385.995128]  page_fault+0x1e/0x30
[  385.998600] RIP: 0033:0x45ddf3
[  386.001808] Code: Bad RIP value.
[  386.005191] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  386.010570] RAX: ffffffffffffff92 RBX: 000000003b97b4b7 RCX: 000000000045ddf3
[  386.017859] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  386.025143] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  386.032419] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  386.039695] R13: 000000c4217a8830 R14: 0000000000000035 R15: 000000c4217a8810
[  386.046998] warn_alloc_show_mem: 1 callbacks suppressed
[  386.047010] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #211
[  386.047012] Mem-Info:
[  386.047042] active_anon:51570 inactive_anon:371 isolated_anon:0
[  386.047042]  active_file:15 inactive_file:15 isolated_file:0
[  386.047042]  unevictable:0 dirty:0 writeback:0 unstable:0
[  386.047042]  slab_reclaimable:9541 slab_unreclaimable:1470659
[  386.047042]  mapped:32963 shmem:379 pagetables:576 bounce:0
[  386.047042]  free:13723 free_pcp:157 free_cma:0
[  386.052397] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  386.059250] Node 0 active_anon:206280kB inactive_anon:1484kB active_file:60kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 190464kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  386.061653] Call Trace:
[  386.094530] Node 0 
[  386.103923]  dump_stack+0x1c4/0x2b4
[  386.131609] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  386.134184]  ? dump_stack_print_info.cold.2+0x52/0x52
[  386.136393] lowmem_reserve[]:
[  386.140029]  warn_alloc.cold.118+0xb7/0x1bd
[  386.165505]  0 2815
[  386.170728]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  386.173825]  6318
[  386.178168]  ? lock_downgrade+0x900/0x900
[  386.180383]  6318
[  386.185240]  ? trace_hardirqs_off+0xb8/0x300
[  386.187286] Node 0 
[  386.191449]  ? trace_hardirqs_off+0xb8/0x300
[  386.193512] DMA32 free:25260kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  386.197907]  __alloc_pages_slowpath+0x2667/0x2d80
[  386.200113] lowmem_reserve[]: 0
[  386.204565]  ? warn_alloc+0x120/0x120
[  386.231064]  0 3503
[  386.235940]  ? warn_alloc+0x120/0x120
[  386.239197]  3503
[  386.243018]  ? print_usage_bug+0xc0/0xc0
[  386.245236] Node 0 
[  386.249043]  ? warn_alloc+0x120/0x120
[  386.251110] Normal free:13724kB min:37376kB low:46720kB high:56064kB active_anon:206280kB inactive_anon:1484kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5504kB pagetables:2304kB bounce:0kB free_pcp:628kB local_pcp:164kB free_cma:0kB
[  386.255156]  ? print_usage_bug+0xc0/0xc0
[  386.257375] lowmem_reserve[]:
[  386.261184]  ? __lock_acquire+0x7ec/0x4ec0
[  386.289545]  0 0
[  386.293635]  ? __lock_acquire+0x7ec/0x4ec0
[  386.296724]  0
[  386.300973]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.302922]  0
[  386.307198]  ? should_fail+0x22d/0xd01
[  386.308984] Node 0 
[  386.314538]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  386.316321] DMA: 
[  386.320221]  ? __lock_acquire+0x7ec/0x4ec0
[  386.322438] 1*4kB 
[  386.327555]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  386.329591] (U) 
[  386.333844]  ? __lock_acquire+0x7ec/0x4ec0
[  386.335975] 0*8kB 
[  386.341090]  ? should_fail+0x22d/0xd01
[  386.343044] 0*16kB 
[  386.347289]  ? print_usage_bug+0xc0/0xc0
[  386.349417] 1*32kB (U) 
[  386.354810]  ? mark_held_locks+0x130/0x130
[  386.357027] 2*64kB (U) 
[  386.361115]  ? mark_held_locks+0x130/0x130
[  386.363682] 1*128kB (U) 
[  386.367955]  ? graph_lock+0x170/0x170
[  386.370511] 1*256kB (U) 
[  386.374777]  ? print_usage_bug+0xc0/0xc0
[  386.377437] 0*512kB 
[  386.381260]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  386.383900] 1*1024kB (U) 
[  386.387985]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.390284] 1*2048kB 
[  386.395050]  ? check_preemption_disabled+0x48/0x200
[  386.397785] (M) 3*4096kB 
[  386.403355]  ? check_preemption_disabled+0x48/0x200
[  386.405747] (M) 
[  386.410784]  ? __lock_is_held+0xb5/0x140
[  386.413517] = 15908kB
[  386.413526] Node 0 
[  386.418559]  __alloc_pages_nodemask+0xa80/0xde0
[  386.420504] DMA32: 3*4kB 
[  386.424587]  ? graph_lock+0x170/0x170
[  386.426981] (M) 
[  386.429233]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  386.433883] 2*8kB 
[  386.436648]  ? graph_lock+0x170/0x170
[  386.440423] (M) 
[  386.442416]  ? find_held_lock+0x36/0x1c0
[  386.447407] 1*16kB 
[  386.449572]  ? ____cache_alloc_node+0x1c7/0x1e0
[  386.453354] (M) 
[  386.455334]  ? lock_downgrade+0x900/0x900
[  386.459382] 2*32kB 
[  386.462063]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.466706] (UM) 
[  386.468687]  cache_grow_begin+0x91/0x8c0
[  386.472812] 3*64kB 
[  386.475065]  ? do_raw_spin_unlock+0xa7/0x2f0
[  386.480576] (UM) 3*128kB 
[  386.482667]  fallback_alloc+0x203/0x2e0
[  386.486724] (M) 
[  386.488972]  ____cache_alloc_node+0x1c7/0x1e0
[  386.493355] 2*256kB 
[  386.496115]  kmem_cache_alloc_node+0xe3/0x730
[  386.500067] (M) 
[  386.502050]  ? ipv6_get_ifaddr+0x42e/0x620
[  386.506509] 3*512kB (M) 
[  386.508862]  __alloc_skb+0x119/0x770
[  386.513315] 4*1024kB (UM) 
[  386.515305]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  386.519509] 3*2048kB 
[  386.522180]  ? skb_scrub_packet+0x490/0x490
[  386.525867] (M) 
[  386.528712]  ? lock_downgrade+0x900/0x900
[  386.533961] 3*4096kB (M) 
[  386.536389]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.540678] = 25260kB
[  386.542654]  ? refcount_sub_and_test_checked+0x203/0x310
[  386.546776] Node 0 
[  386.549539]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  386.555040] Normal: 1079*4kB 
[  386.557470]  ? addrconf_rs_timer+0x6f0/0x6f0
[  386.562905] (UMEH) 
[  386.565158]  ndisc_alloc_skb+0x144/0x340
[  386.570582] 466*8kB (ME) 
[  386.573714]  ndisc_send_rs+0x331/0x6e0
[  386.578101] 177*16kB 
[  386.580352]  addrconf_rs_timer+0x3c0/0x6f0
[  386.584395] (ME) 
[  386.587164]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.591027] 61*32kB (UME) 
[  386.593470]  call_timer_fn+0x272/0x920
[  386.597671] 14*64kB (UM) 
[  386.599757]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.603970] 0*128kB 
[  386.606839]  ? process_timeout+0x40/0x40
[  386.610702] 0*256kB 
[  386.613470]  ? find_held_lock+0x36/0x1c0
[  386.617681] 0*512kB 0*1024kB 
[  386.620031]  ? __run_timers+0x7da/0xc70
[  386.624071] 0*2048kB 
[  386.626405]  ? _raw_spin_unlock_irq+0x27/0x80
[  386.630445] 0*4096kB 
[  386.633567]  ? _raw_spin_unlock_irq+0x27/0x80
[  386.637523] = 13724kB
[  386.639944]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.644426] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  386.646859]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  386.651337] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  386.653751]  ? trace_hardirqs_on+0xbd/0x310
[  386.657974] 409 total pagecache pages
[  386.666828]  ? kasan_check_read+0x11/0x20
[  386.666852]  ? __run_timers+0x7da/0xc70
[  386.671426] 0 pages in swap cache
[  386.680020]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  386.684324] Swap cache stats: add 0, delete 0, find 0/0
[  386.684335] Free swap  = 0kB
[  386.688154]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.692282] Total swap = 0kB
[  386.692292] 1965979 pages RAM
[  386.696285]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.699717] 0 pages HighMem/MovableOnly
[  386.705178]  __run_timers+0x7e5/0xc70
[  386.710515] 343323 pages reserved
[  386.713527]  ? find_held_lock+0x36/0x1c0
[  386.717737] 0 pages cma reserved
[  386.720756]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  386.723902] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  386.728070]  ? _raw_spin_unlock_irq+0x27/0x80
[  386.732111] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  386.735824]  ? _raw_spin_unlock_irq+0x27/0x80
[  386.739255] syz-fuzzer cpuset=
[  386.743312]  ? lockdep_hardirqs_on+0x421/0x5c0
[  386.746654] /
[  386.752011]  ? trace_hardirqs_on+0xbd/0x310
[  386.758477]  mems_allowed=0
[  386.762968]  ? kasan_check_read+0x11/0x20
[  386.798466]  ? finish_task_switch+0x1f5/0x900
[  386.802973]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  386.808430]  ? compat_start_thread+0x80/0x80
[  386.812868]  ? pvclock_read_flags+0x160/0x160
[  386.817371]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.822909]  ? check_preemption_disabled+0x48/0x200
[  386.827937]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  386.833475]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  386.838753]  ? rcu_pm_notify+0xc0/0xc0
[  386.842641]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.848181]  ? check_preemption_disabled+0x48/0x200
[  386.853204]  run_timer_softirq+0x52/0xb0
[  386.857270]  ? rcu_read_lock_sched_held+0x108/0x120
[  386.862290]  __do_softirq+0x30b/0xad8
[  386.866107]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  386.871209]  ? trace_hardirqs_off_caller+0x300/0x300
[  386.876311]  ? trace_hardirqs_on+0x310/0x310
[  386.880727]  ? schedule+0x108/0x460
[  386.884364]  ? trace_hardirqs_off+0xb8/0x300
[  386.888775]  ? smpboot_thread_fn+0x68b/0xa00
[  386.893185]  ? trace_hardirqs_on+0x310/0x310
[  386.897595]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.903130]  ? check_preemption_disabled+0x48/0x200
[  386.908149]  ? takeover_tasklets+0xa90/0xa90
[  386.912560]  run_ksoftirqd+0x94/0x100
[  386.916361]  smpboot_thread_fn+0x68b/0xa00
[  386.920600]  ? sort_range+0x30/0x30
[  386.924232]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  386.929337]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.934883]  ? __kthread_parkme+0xfb/0x1a0
[  386.939123]  kthread+0x35a/0x420
[  386.942490]  ? sort_range+0x30/0x30
[  386.946118]  ? kthread_bind+0x40/0x40
[  386.949927]  ret_from_fork+0x3a/0x50
[  386.953659] CPU: 1 PID: 5334 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #211
[  386.953736] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  386.960669] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  386.960678] Call Trace:
[  386.967258] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  386.976498]  <IRQ>
[  386.979071] ksoftirqd/0 cpuset=
[  386.989378]  dump_stack+0x1c4/0x2b4
[  386.991504] /
[  386.994778]  ? dump_stack_print_info.cold.2+0x52/0x52
[  386.998384]  mems_allowed=0
[  387.000103]  warn_alloc.cold.118+0xb7/0x1bd
[  387.012493]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  387.017347]  ? lock_downgrade+0x900/0x900
[  387.021510]  ? trace_hardirqs_off+0xb8/0x300
[  387.025930]  ? trace_hardirqs_off+0xb8/0x300
[  387.030353]  __alloc_pages_slowpath+0x2667/0x2d80
[  387.035228]  ? warn_alloc+0x120/0x120
[  387.039035]  ? trace_hardirqs_on+0x310/0x310
[  387.043447]  ? warn_alloc+0x120/0x120
[  387.047251]  ? print_usage_bug+0xc0/0xc0
[  387.051312]  ? warn_alloc+0x120/0x120
[  387.055114]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  387.060135]  ? print_usage_bug+0xc0/0xc0
[  387.064200]  ? __lock_acquire+0x7ec/0x4ec0
[  387.068436]  ? __lock_acquire+0x7ec/0x4ec0
[  387.072672]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  387.078213]  ? should_fail+0x22d/0xd01
[  387.082109]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  387.087217]  ? __lock_acquire+0x7ec/0x4ec0
[  387.091457]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  387.096581]  ? __lock_acquire+0x7ec/0x4ec0
[  387.100823]  ? should_fail+0x22d/0xd01
[  387.104712]  ? print_usage_bug+0xc0/0xc0
[  387.108783]  ? mark_held_locks+0x130/0x130
[  387.113032]  ? mark_held_locks+0x130/0x130
[  387.117277]  ? graph_lock+0x170/0x170
[  387.121082]  ? print_usage_bug+0xc0/0xc0
[  387.125148]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  387.129910]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.135451]  ? check_preemption_disabled+0x48/0x200
[  387.140466]  ? check_preemption_disabled+0x48/0x200
[  387.145494]  ? __lock_is_held+0xb5/0x140
[  387.149562]  __alloc_pages_nodemask+0xa80/0xde0
[  387.154237]  ? graph_lock+0x170/0x170
[  387.158043]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  387.163059]  ? graph_lock+0x170/0x170
[  387.166874]  ? find_held_lock+0x36/0x1c0
[  387.170948]  ? ____cache_alloc_node+0x1c7/0x1e0
[  387.175622]  ? lock_downgrade+0x900/0x900
[  387.179782]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.185332]  cache_grow_begin+0x91/0x8c0
[  387.189400]  ? do_raw_spin_unlock+0xa7/0x2f0
[  387.193826]  fallback_alloc+0x203/0x2e0
[  387.197821]  ____cache_alloc_node+0x1c7/0x1e0
[  387.202326]  kmem_cache_alloc_node+0xe3/0x730
[  387.206838]  ? ipv6_get_ifaddr+0x42e/0x620
[  387.211086]  __alloc_skb+0x119/0x770
[  387.214805]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  387.220098]  ? skb_scrub_packet+0x490/0x490
[  387.224424]  ? lock_downgrade+0x900/0x900
[  387.228583]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.234120]  ? refcount_sub_and_test_checked+0x203/0x310
[  387.239576]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  387.245028]  ? addrconf_rs_timer+0x6f0/0x6f0
[  387.249453]  ndisc_alloc_skb+0x144/0x340
[  387.253525]  ndisc_send_rs+0x331/0x6e0
[  387.257423]  addrconf_rs_timer+0x3c0/0x6f0
[  387.261666]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.265916]  call_timer_fn+0x272/0x920
[  387.269805]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.274054]  ? process_timeout+0x40/0x40
[  387.278113]  ? find_held_lock+0x36/0x1c0
[  387.282182]  ? mark_held_locks+0xc7/0x130
[  387.286333]  ? _raw_spin_unlock_irq+0x27/0x80
[  387.290839]  ? _raw_spin_unlock_irq+0x27/0x80
[  387.295337]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.299579]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  387.304163]  ? trace_hardirqs_on+0xbd/0x310
[  387.308492]  ? kasan_check_read+0x11/0x20
[  387.312646]  ? __run_timers+0x7da/0xc70
[  387.316624]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  387.322088]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.326334]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.330581]  __run_timers+0x7e5/0xc70
[  387.334400]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  387.339771]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  387.344793]  ? graph_lock+0x170/0x170
[  387.348609]  ? print_usage_bug+0xc0/0xc0
[  387.352901]  ? lock_release+0x970/0x970
[  387.356882]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  387.362085]  ? find_held_lock+0x36/0x1c0
[  387.366207]  ? graph_lock+0x170/0x170
[  387.370020]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.375559]  ? check_preemption_disabled+0x48/0x200
[  387.380587]  ? __lock_is_held+0xb5/0x140
[  387.384649]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.390190]  ? check_preemption_disabled+0x48/0x200
[  387.395217]  run_timer_softirq+0x52/0xb0
[  387.399280]  ? rcu_read_lock_sched_held+0x108/0x120
[  387.404300]  __do_softirq+0x30b/0xad8
[  387.408115]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  387.413223]  ? pvclock_read_flags+0x160/0x160
[  387.417719]  ? lapic_next_event+0x5a/0x90
[  387.421874]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.427417]  ? check_preemption_disabled+0x48/0x200
[  387.432431]  ? check_preemption_disabled+0x48/0x200
[  387.437454]  ? kvm_clock_read+0x18/0x30
[  387.441434]  ? kvm_sched_clock_read+0x9/0x20
[  387.445852]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.451392]  ? check_preemption_disabled+0x48/0x200
[  387.456423]  irq_exit+0x17f/0x1c0
[  387.459886]  smp_apic_timer_interrupt+0x1cb/0x760
[  387.464729]  ? smp_reschedule_interrupt+0x109/0x650
[  387.469753]  ? smp_call_function_single_interrupt+0x650/0x650
[  387.475643]  ? interrupt_entry+0xb5/0xf0
[  387.479710]  ? trace_hardirqs_off_caller+0xbb/0x300
[  387.485197]  ? trace_hardirqs_off_caller+0xbb/0x300
[  387.490220]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  387.495063]  ? trace_hardirqs_off+0x300/0x300
[  387.499560]  ? trace_hardirqs_off+0x300/0x300
[  387.504061]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.509599]  ? check_preemption_disabled+0x48/0x200
[  387.514615]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.520164]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  387.525019]  apic_timer_interrupt+0xf/0x20
[  387.529247]  </IRQ>
[  387.531492] RIP: 0010:console_unlock+0x1017/0x11a0
[  387.536427] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 6a ab 5d 00 e9 08 f4 ff ff e8 80
[  387.555328] RSP: 0000:ffff8801d867deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  387.563043] RAX: ffff8801d8c063c0 RBX: 0000000000000200 RCX: 1ffff1003b180d9b
[  387.570312] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  387.577577] RBP: ffff8801d867e010 R08: ffff8801d8c06cd8 R09: 0000000000000006
[  387.584846] R10: 0000000000000000 R11: ffff8801d8c063c0 R12: dffffc0000000000
[  387.592116] R13: ffffffff848d9160 R14: ffffffff89d9be50 R15: dffffc0000000000
[  387.599418]  ? netconsole_netdev_event+0x280/0x280
[  387.604380]  ? console_unlock+0x100e/0x11a0
[  387.608722]  ? devkmsg_read+0xbb0/0xbb0
[  387.612695]  ? vprintk_emit+0x7f7/0x930
[  387.616672]  ? lock_release+0x970/0x970
[  387.620651]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  387.626103]  ? vprintk_default+0x28/0x30
[  387.630172]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  387.635628]  ? kasan_check_write+0x14/0x20
[  387.639864]  ? do_raw_spin_lock+0xc1/0x200
[  387.644112]  vprintk_emit+0x33d/0x930
[  387.647924]  ? wake_up_klogd+0x180/0x180
[  387.651997]  ? find_held_lock+0x36/0x1c0
[  387.656067]  ? mark_held_locks+0xc7/0x130
[  387.660222]  ? _raw_spin_unlock_irq+0x27/0x80
[  387.664717]  ? _raw_spin_unlock_irq+0x27/0x80
[  387.669242]  vprintk_default+0x28/0x30
[  387.673132]  vprintk_func+0x7e/0x181
[  387.676854]  printk+0xa7/0xcf
[  387.679964]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  387.684724]  ? _raw_spin_unlock_irq+0x60/0x80
[  387.689235]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  387.694527]  dump_header+0x7cc/0xf72
[  387.698256]  ? pagefault_out_of_memory+0x197/0x197
[  387.703199]  ? mark_held_locks+0x130/0x130
[  387.707441]  ? __lock_acquire+0x7ec/0x4ec0
[  387.711682]  ? mem_cgroup_charge_statistics+0x780/0x780
[  387.717049]  ? print_usage_bug+0xc0/0xc0
[  387.721115]  ? print_usage_bug+0xc0/0xc0
[  387.725187]  ? graph_lock+0x170/0x170
[  387.728985]  ? graph_lock+0x170/0x170
[  387.732788]  ? print_usage_bug+0xc0/0xc0
[  387.736865]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.742408]  ? find_held_lock+0x36/0x1c0
[  387.746479]  ? mark_held_locks+0xc7/0x130
[  387.750632]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  387.755739]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  387.760854]  ? lockdep_hardirqs_on+0x421/0x5c0
[  387.765441]  ? trace_hardirqs_on+0xbd/0x310
[  387.769762]  ? kasan_check_read+0x11/0x20
[  387.773911]  ? ___ratelimit+0x36f/0x655
[  387.777888]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  387.783338]  ? trace_hardirqs_on+0x310/0x310
[  387.787758]  ? lock_downgrade+0x900/0x900
[  387.791918]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  387.797025]  ? ___ratelimit+0xaa/0x655
[  387.800917]  ? idr_get_free+0xec0/0xec0
[  387.804896]  ? kasan_check_write+0x14/0x20
[  387.809133]  ? do_raw_spin_lock+0xc1/0x200
[  387.813381]  oom_kill_process.cold.27+0x10/0x903
[  387.818143]  ? graph_lock+0x170/0x170
[  387.821944]  ? _raw_spin_unlock+0x2c/0x50
[  387.826093]  ? oom_badness+0xe6/0xaa0
[  387.829915]  ? oom_evaluate_task+0x540/0x540
[  387.834345]  ? find_held_lock+0x36/0x1c0
[  387.838438]  ? out_of_memory+0x974/0x14c0
[  387.842604]  ? lock_downgrade+0x900/0x900
[  387.846758]  ? check_preemption_disabled+0x48/0x200
[  387.851796]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  387.857615]  ? kasan_check_read+0x11/0x20
[  387.861780]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  387.867075]  ? rcu_bh_qs+0xc0/0xc0
[  387.870631]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  387.875661]  ? oom_evaluate_task+0x302/0x540
[  387.880092]  out_of_memory+0xa86/0x14c0
[  387.884091]  ? oom_killer_disable+0x3a0/0x3a0
[  387.888600]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  387.893547]  ? __mutex_add_waiter+0x2a0/0x2a0
[  387.898071]  __alloc_pages_slowpath+0x2318/0x2d80
[  387.902961]  ? warn_alloc+0x120/0x120
[  387.906774]  ? __radix_tree_lookup+0x4c0/0x4c0
[  387.911390]  ? find_get_entry+0x2f2/0xc40
[  387.915562]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.921117]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  387.926059]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  387.931609]  ? should_fail+0x22d/0xd01
[  387.935511]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  387.940627]  ? __lock_is_held+0xb5/0x140
[  387.944725]  ? __lock_is_held+0xb5/0x140
[  387.948797]  ? find_held_lock+0x36/0x1c0
[  387.952879]  ? ___might_sleep+0x1ed/0x300
[  387.957035]  ? lock_release+0x970/0x970
[  387.961019]  ? arch_local_save_flags+0x40/0x40
[  387.965624]  ? __might_sleep+0x95/0x190
[  387.969615]  __alloc_pages_nodemask+0xa80/0xde0
[  387.974306]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  387.979342]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  387.985158]  ? kasan_check_read+0x11/0x20
[  387.989319]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  387.994609]  ? graph_lock+0x170/0x170
[  387.998422]  ? print_usage_bug+0xc0/0xc0
[  388.002495]  ? graph_lock+0x170/0x170
[  388.006304]  ? graph_lock+0x170/0x170
[  388.010119]  ? __do_page_cache_readahead+0x7ce/0x980
[  388.015247]  ? find_held_lock+0x36/0x1c0
[  388.019331]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  388.024896]  alloc_pages_current+0x10c/0x210
[  388.029318]  ? lock_downgrade+0x900/0x900
[  388.033492]  __page_cache_alloc+0x38f/0x5b0
[  388.037833]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  388.043666]  ? kasan_check_read+0x11/0x20
[  388.047835]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  388.053125]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  388.057806]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.063362]  ? check_preemption_disabled+0x48/0x200
[  388.068405]  filemap_fault+0x1594/0x25f0
[  388.072489]  ? __lock_page_or_retry+0xa00/0xa00
[  388.077173]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  388.082975]  ? kasan_check_read+0x11/0x20
[  388.087138]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  388.092421]  ? rcu_bh_qs+0xc0/0xc0
[  388.095978]  ? filemap_map_pages+0xdea/0x1980
[  388.100481]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  388.105592]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  388.110869]  ? debug_object_free+0x325/0x690
[  388.115282]  ? find_get_pages_range_tag+0x1320/0x1320
[  388.120478]  ? graph_lock+0x170/0x170
[  388.124289]  ? kasan_check_read+0x11/0x20
[  388.128441]  ? debug_object_destroy+0x2b0/0x2b0
[  388.133126]  ? lock_acquire+0x1ed/0x520
[  388.137129]  ? ext4_filemap_fault+0x7a/0xad
[  388.141461]  ? lock_release+0x970/0x970
[  388.145439]  ? arch_local_save_flags+0x40/0x40
[  388.150031]  ? futex_wait_setup+0x3e0/0x3e0
[  388.154376]  ? down_read+0xb0/0x1d0
[  388.158006]  ? ext4_filemap_fault+0x7a/0xad
[  388.162336]  ? __down_interruptible+0x700/0x700
[  388.167050]  ext4_filemap_fault+0x82/0xad
[  388.171208]  __do_fault+0x100/0x6b0
[  388.174853]  ? print_bad_pte+0x6c0/0x6c0
[  388.178926]  ? do_futex+0x249/0x26d0
[  388.182648]  ? kasan_check_read+0x11/0x20
[  388.186796]  ? pmd_val+0x88/0x100
[  388.190255]  ? add_mm_counter_fast+0xd0/0xd0
[  388.194663]  ? pmd_val+0x88/0x100
[  388.198117]  ? add_mm_counter_fast+0xd0/0xd0
[  388.202533]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.208079]  __handle_mm_fault+0x3709/0x53e0
[  388.212499]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  388.217338]  ? __sb_end_write+0xd9/0x110
[  388.221404]  ? graph_lock+0x170/0x170
[  388.225204]  ? trace_hardirqs_off_caller+0x300/0x300
[  388.230307]  ? print_usage_bug+0xc0/0xc0
[  388.234375]  ? graph_lock+0x170/0x170
[  388.238175]  ? graph_lock+0x170/0x170
[  388.241995]  ? handle_mm_fault+0x42a/0xc70
[  388.246231]  ? lock_downgrade+0x900/0x900
[  388.250380]  ? check_preemption_disabled+0x48/0x200
[  388.255403]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  388.261203]  ? kasan_check_read+0x11/0x20
[  388.265360]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  388.270645]  ? rcu_bh_qs+0xc0/0xc0
[  388.274188]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  388.279643]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.285180]  ? check_preemption_disabled+0x48/0x200
[  388.290206]  handle_mm_fault+0x54f/0xc70
[  388.294273]  ? __handle_mm_fault+0x53e0/0x53e0
[  388.298863]  ? find_vma+0x34/0x190
[  388.302417]  __do_page_fault+0x67d/0xed0
[  388.306489]  ? mm_fault_error+0x380/0x380
[  388.310639]  ? trace_hardirqs_off+0xb8/0x300
[  388.315057]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  388.320426]  ? trace_hardirqs_on+0x310/0x310
[  388.324855]  do_page_fault+0xf2/0x7e0
[  388.328663]  ? vmalloc_sync_all+0x30/0x30
[  388.332823]  ? error_entry+0x70/0xd0
[  388.336546]  ? trace_hardirqs_off_caller+0xbb/0x300
[  388.341560]  ? trace_hardirqs_on_caller+0xc0/0x300
[  388.346509]  ? syscall_return_slowpath+0x5e0/0x5e0
[  388.351438]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  388.356283]  ? trace_hardirqs_off+0x300/0x300
[  388.360777]  ? trace_hardirqs_off_caller+0x300/0x300
[  388.365887]  ? prepare_exit_to_usermode+0x291/0x3b0
[  388.370906]  ? page_fault+0x8/0x30
[  388.374452]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  388.379303]  ? page_fault+0x8/0x30
[  388.382852]  page_fault+0x1e/0x30
[  388.386305] RIP: 0033:0x45ddf3
[  388.389502] Code: Bad RIP value.
[  388.392865] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  388.398231] RAX: ffffffffffffff92 RBX: 000000003b97b4b7 RCX: 000000000045ddf3
[  388.405498] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  388.412764] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  388.420051] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  388.427322] R13: 000000c4217a8830 R14: 0000000000000035 R15: 000000c4217a8810
[  388.434617] warn_alloc_show_mem: 1 callbacks suppressed
[  388.434628] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #211
[  388.434630] Mem-Info:
[  388.434660] active_anon:51570 inactive_anon:371 isolated_anon:0
[  388.434660]  active_file:15 inactive_file:15 isolated_file:0
[  388.434660]  unevictable:0 dirty:0 writeback:0 unstable:0
[  388.434660]  slab_reclaimable:9541 slab_unreclaimable:1470659
[  388.434660]  mapped:32963 shmem:379 pagetables:576 bounce:0
[  388.434660]  free:13723 free_pcp:157 free_cma:0
[  388.440007] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  388.446857] Node 0 active_anon:206280kB inactive_anon:1484kB active_file:60kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 190464kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  388.449260] Call Trace:
[  388.482132] Node 0 
[  388.491492]  dump_stack+0x1c4/0x2b4
[  388.519181] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  388.521745]  ? dump_stack_print_info.cold.2+0x52/0x52
[  388.523962] lowmem_reserve[]: 0
[  388.527601]  warn_alloc.cold.118+0xb7/0x1bd
[  388.553064]  2815 6318
[  388.558261]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  388.561511]  6318
[  388.565842]  ? lock_downgrade+0x900/0x900
[  388.568315] Node 0 
[  388.573155]  ? trace_hardirqs_off+0xb8/0x300
[  388.575217] DMA32 free:25260kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  388.579336]  ? trace_hardirqs_off+0xb8/0x300
[  388.581554] lowmem_reserve[]:
[  388.585963]  __alloc_pages_slowpath+0x2667/0x2d80
[  388.612499]  0
[  388.616955]  ? warn_alloc+0x120/0x120
[  388.620003]  0 3503
[  388.624864]  ? warn_alloc+0x120/0x120
[  388.626632]  3503
[  388.630436]  ? print_usage_bug+0xc0/0xc0
[  388.632650] Node 0 
[  388.636445]  ? warn_alloc+0x120/0x120
[  388.638510] Normal free:13724kB min:37376kB low:46720kB high:56064kB active_anon:206280kB inactive_anon:1484kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5504kB pagetables:2304kB bounce:0kB free_pcp:628kB local_pcp:164kB free_cma:0kB
[  388.642541]  ? print_usage_bug+0xc0/0xc0
[  388.644755] lowmem_reserve[]:
[  388.648552]  ? __lock_acquire+0x7ec/0x4ec0
[  388.676896]  0
[  388.680957]  ? __lock_acquire+0x7ec/0x4ec0
[  388.684037]  0
[  388.688276]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.690053]  0
[  388.694282]  ? should_fail+0x22d/0xd01
[  388.696063]  0
[  388.701597]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  388.707261]  ? __lock_acquire+0x7ec/0x4ec0
[  388.709042] Node 0 
[  388.714158]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  388.718370] DMA: 
[  388.720605]  ? __lock_acquire+0x7ec/0x4ec0
[  388.725682] 1*4kB 
[  388.727742]  ? should_fail+0x22d/0xd01
[  388.731952] (U) 
[  388.734098]  ? print_usage_bug+0xc0/0xc0
[  388.737979] 0*8kB 
[  388.739957]  ? mark_held_locks+0x130/0x130
[  388.743987] 0*16kB 
[  388.746131]  ? mark_held_locks+0x130/0x130
[  388.750344] 1*32kB 
[  388.752581]  ? graph_lock+0x170/0x170
[  388.756784] (U) 
[  388.759017]  ? print_usage_bug+0xc0/0xc0
[  388.762787] 2*64kB (U) 
[  388.764778]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  388.768812] 1*128kB 
[  388.771401]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.776128] (U) 
[  388.778447]  ? check_preemption_disabled+0x48/0x200
[  388.783961] 1*256kB 
[  388.785931]  ? check_preemption_disabled+0x48/0x200
[  388.790920] (U) 0*512kB 
[  388.793252]  ? __lock_is_held+0xb5/0x140
[  388.798237] 1*1024kB 
[  388.800909]  __alloc_pages_nodemask+0xa80/0xde0
[  388.805052] (U) 
[  388.807457]  ? graph_lock+0x170/0x170
[  388.812118] 1*2048kB 
[  388.814092]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  388.817866] (M) 
[  388.820273]  ? graph_lock+0x170/0x170
[  388.825263] 3*4096kB (M) 
[  388.827251]  ? find_held_lock+0x36/0x1c0
[  388.831013] = 15908kB
[  388.831022] Node 0 
[  388.833784]  ? ____cache_alloc_node+0x1c7/0x1e0
[  388.837808] DMA32: 3*4kB 
[  388.840230]  ? lock_downgrade+0x900/0x900
[  388.842441] (M) 
[  388.847109]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.849848] 2*8kB 
[  388.853999]  cache_grow_begin+0x91/0x8c0
[  388.855950] (M) 
[  388.861485]  ? do_raw_spin_unlock+0xa7/0x2f0
[  388.863613] 1*16kB 
[  388.867672]  fallback_alloc+0x203/0x2e0
[  388.869621] (M) 
[  388.874028]  ____cache_alloc_node+0x1c7/0x1e0
[  388.876237] 2*32kB (UM) 
[  388.880217]  kmem_cache_alloc_node+0xe3/0x730
[  388.882170] 3*64kB 
[  388.886657]  ? ipv6_get_ifaddr+0x42e/0x620
[  388.889304] (UM) 
[  388.893799]  __alloc_skb+0x119/0x770
[  388.896010] 3*128kB 
[  388.900242]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  388.902278] (M) 
[  388.905987]  ? skb_scrub_packet+0x490/0x490
[  388.908286] 2*256kB 
[  388.913556]  ? lock_downgrade+0x900/0x900
[  388.915507] (M) 
[  388.919834]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.922129] 3*512kB 
[  388.926286]  ? refcount_sub_and_test_checked+0x203/0x310
[  388.928238] (M) 
[  388.933772]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  388.936072] 4*1024kB 
[  388.941532]  ? addrconf_rs_timer+0x6f0/0x6f0
[  388.943487] (UM) 
[  388.948942]  ndisc_alloc_skb+0x144/0x340
[  388.951318] 3*2048kB (M) 
[  388.955734]  ndisc_send_rs+0x331/0x6e0
[  388.957772] 3*4096kB 
[  388.961840]  addrconf_rs_timer+0x3c0/0x6f0
[  388.964572] (M) 
[  388.968457]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.970850] = 25260kB
[  388.975097]  call_timer_fn+0x272/0x920
[  388.977044] Node 0 
[  388.981274]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.983662] Normal: 
[  388.987546]  ? process_timeout+0x40/0x40
[  388.989760] 1079*4kB 
[  388.993989]  ? find_held_lock+0x36/0x1c0
[  388.996287] (UMEH) 
[  389.000346]  ? __run_timers+0x7da/0xc70
[  389.002730] 466*8kB 
[  389.006786]  ? _raw_spin_unlock_irq+0x27/0x80
[  389.008999] (ME) 
[  389.012965]  ? _raw_spin_unlock_irq+0x27/0x80
[  389.015266] 177*16kB 
[  389.019758]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.021794] (ME) 
[  389.026293]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  389.028680] 61*32kB 
[  389.032911]  ? trace_hardirqs_on+0xbd/0x310
[  389.034950] (UME) 
[  389.039530]  ? kasan_check_read+0x11/0x20
[  389.041833] 14*64kB 
[  389.046160]  ? __run_timers+0x7da/0xc70
[  389.048285] (UM) 
[  389.052432]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  389.054731] 0*128kB 
[  389.058705]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.060743] 0*256kB 
[  389.066192]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.068492] 0*512kB 
[  389.072727]  __run_timers+0x7e5/0xc70
[  389.075028] 0*1024kB 
[  389.079259]  ? find_held_lock+0x36/0x1c0
[  389.081558] 0*2048kB 
[  389.085363]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  389.087746] 0*4096kB 
[  389.091806]  ? _raw_spin_unlock_irq+0x27/0x80
[  389.094201] = 13724kB
[  389.099559]  ? _raw_spin_unlock_irq+0x27/0x80
[  389.101953] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  389.106438]  ? lockdep_hardirqs_on+0x421/0x5c0
[  389.108839] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  389.113325]  ? trace_hardirqs_on+0xbd/0x310
[  389.122134] 409 total pagecache pages
[  389.126712]  ? kasan_check_read+0x11/0x20
[  389.135267] 0 pages in swap cache
[  389.139576]  ? finish_task_switch+0x1f5/0x900
[  389.143358] Swap cache stats: add 0, delete 0, find 0/0
[  389.147493]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  389.150923] Free swap  = 0kB
[  389.155414]  ? compat_start_thread+0x80/0x80
[  389.160754] Total swap = 0kB
[  389.166212]  ? pvclock_read_flags+0x160/0x160
[  389.169194] 1965979 pages RAM
[  389.173616]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.176604] 0 pages HighMem/MovableOnly
[  389.176613] 343323 pages reserved
[  389.181113]  ? check_preemption_disabled+0x48/0x200
[  389.184193] 0 pages cma reserved
[  389.189730]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  389.193739] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  389.197119]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  389.197136]  ? rcu_pm_notify+0xc0/0xc0
[  389.202226] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  389.205493]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.211008] syz-fuzzer cpuset=
[  389.217497]  ? check_preemption_disabled+0x48/0x200
[  389.222751] /
[  389.226641]  run_timer_softirq+0x52/0xb0
[  389.236846]  mems_allowed=0
[  389.242382]  ? rcu_read_lock_sched_held+0x108/0x120
[  389.264228]  __do_softirq+0x30b/0xad8
[  389.268050]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  389.273159]  ? trace_hardirqs_off_caller+0x300/0x300
[  389.278267]  ? trace_hardirqs_on+0x310/0x310
[  389.282686]  ? schedule+0x108/0x460
[  389.286323]  ? trace_hardirqs_off+0xb8/0x300
[  389.290735]  ? smpboot_thread_fn+0x68b/0xa00
[  389.295145]  ? trace_hardirqs_on+0x310/0x310
[  389.299555]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.305097]  ? check_preemption_disabled+0x48/0x200
[  389.310118]  ? takeover_tasklets+0xa90/0xa90
[  389.314535]  run_ksoftirqd+0x94/0x100
[  389.318343]  smpboot_thread_fn+0x68b/0xa00
[  389.322585]  ? sort_range+0x30/0x30
[  389.326217]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  389.331325]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.336873]  ? __kthread_parkme+0xfb/0x1a0
[  389.341121]  kthread+0x35a/0x420
[  389.344493]  ? sort_range+0x30/0x30
[  389.348118]  ? kthread_bind+0x40/0x40
[  389.352361]  ret_from_fork+0x3a/0x50
[  389.356099] CPU: 1 PID: 5334 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #211
[  389.356175] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  389.363111] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  389.363116] Call Trace:
[  389.363123]  <IRQ>
[  389.363139]  dump_stack+0x1c4/0x2b4
[  389.363155]  ? dump_stack_print_info.cold.2+0x52/0x52
[  389.363181]  warn_alloc.cold.118+0xb7/0x1bd
[  389.369712] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  389.379028]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  389.381599] ksoftirqd/0 cpuset=
[  389.383759]  ? lock_downgrade+0x900/0x900
[  389.387370] /
[  389.392578]  ? trace_hardirqs_off+0xb8/0x300
[  389.396896]  mems_allowed=0
[  389.407223]  ? trace_hardirqs_off+0xb8/0x300
[  389.432982]  __alloc_pages_slowpath+0x2667/0x2d80
[  389.437904]  ? warn_alloc+0x120/0x120
[  389.441741]  ? trace_hardirqs_on+0x310/0x310
[  389.446182]  ? warn_alloc+0x120/0x120
[  389.450011]  ? print_usage_bug+0xc0/0xc0
[  389.454093]  ? warn_alloc+0x120/0x120
[  389.457910]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  389.462950]  ? print_usage_bug+0xc0/0xc0
[  389.467039]  ? __lock_acquire+0x7ec/0x4ec0
[  389.471302]  ? __lock_acquire+0x7ec/0x4ec0
[  389.475570]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.481136]  ? should_fail+0x22d/0xd01
[  389.485581]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  389.490710]  ? __lock_acquire+0x7ec/0x4ec0
[  389.494974]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  389.500097]  ? __lock_acquire+0x7ec/0x4ec0
[  389.504348]  ? should_fail+0x22d/0xd01
[  389.508257]  ? print_usage_bug+0xc0/0xc0
[  389.512354]  ? mark_held_locks+0x130/0x130
[  389.516618]  ? mark_held_locks+0x130/0x130
[  389.520878]  ? graph_lock+0x170/0x170
[  389.524698]  ? print_usage_bug+0xc0/0xc0
[  389.528776]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  389.533554]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.539106]  ? check_preemption_disabled+0x48/0x200
[  389.544135]  ? check_preemption_disabled+0x48/0x200
[  389.549175]  ? __lock_is_held+0xb5/0x140
[  389.553262]  __alloc_pages_nodemask+0xa80/0xde0
[  389.557951]  ? graph_lock+0x170/0x170
[  389.561777]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  389.566809]  ? graph_lock+0x170/0x170
[  389.570652]  ? find_held_lock+0x36/0x1c0
[  389.574748]  ? ____cache_alloc_node+0x1c7/0x1e0
[  389.579431]  ? lock_downgrade+0x900/0x900
[  389.583597]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.589152]  cache_grow_begin+0x91/0x8c0
[  389.593226]  ? do_raw_spin_unlock+0xa7/0x2f0
[  389.597655]  fallback_alloc+0x203/0x2e0
[  389.601648]  ____cache_alloc_node+0x1c7/0x1e0
[  389.606163]  kmem_cache_alloc_node+0xe3/0x730
[  389.610679]  ? ipv6_get_ifaddr+0x42e/0x620
[  389.614944]  __alloc_skb+0x119/0x770
[  389.618678]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  389.623976]  ? skb_scrub_packet+0x490/0x490
[  389.628313]  ? lock_downgrade+0x900/0x900
[  389.632492]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.638050]  ? refcount_sub_and_test_checked+0x203/0x310
[  389.643523]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  389.648992]  ? addrconf_rs_timer+0x6f0/0x6f0
[  389.653427]  ndisc_alloc_skb+0x144/0x340
[  389.657509]  ndisc_send_rs+0x331/0x6e0
[  389.661417]  addrconf_rs_timer+0x3c0/0x6f0
[  389.665681]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.669949]  call_timer_fn+0x272/0x920
[  389.673871]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.678122]  ? process_timeout+0x40/0x40
[  389.682191]  ? find_held_lock+0x36/0x1c0
[  389.686282]  ? mark_held_locks+0xc7/0x130
[  389.690458]  ? _raw_spin_unlock_irq+0x27/0x80
[  389.694973]  ? _raw_spin_unlock_irq+0x27/0x80
[  389.699487]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.703741]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  389.708345]  ? trace_hardirqs_on+0xbd/0x310
[  389.712696]  ? kasan_check_read+0x11/0x20
[  389.716874]  ? __run_timers+0x7da/0xc70
[  389.720877]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  389.726362]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.730624]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.734875]  __run_timers+0x7e5/0xc70
[  389.738694]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  389.744077]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  389.749122]  ? graph_lock+0x170/0x170
[  389.752948]  ? print_usage_bug+0xc0/0xc0
[  389.757029]  ? lock_release+0x970/0x970
[  389.761030]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  389.766250]  ? find_held_lock+0x36/0x1c0
[  389.770333]  ? graph_lock+0x170/0x170
[  389.774162]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.779724]  ? check_preemption_disabled+0x48/0x200
[  389.784777]  ? __lock_is_held+0xb5/0x140
[  389.788859]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.794400]  ? check_preemption_disabled+0x48/0x200
[  389.799434]  run_timer_softirq+0x52/0xb0
[  389.803501]  ? rcu_read_lock_sched_held+0x108/0x120
[  389.808533]  __do_softirq+0x30b/0xad8
[  389.812362]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  389.817477]  ? pvclock_read_flags+0x160/0x160
[  389.821978]  ? lapic_next_event+0x5a/0x90
[  389.826138]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.831686]  ? check_preemption_disabled+0x48/0x200
[  389.836706]  ? check_preemption_disabled+0x48/0x200
[  389.841736]  ? kvm_clock_read+0x18/0x30
[  389.845716]  ? kvm_sched_clock_read+0x9/0x20
[  389.850132]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.855676]  ? check_preemption_disabled+0x48/0x200
[  389.860714]  irq_exit+0x17f/0x1c0
[  389.864177]  smp_apic_timer_interrupt+0x1cb/0x760
[  389.869024]  ? smp_reschedule_interrupt+0x109/0x650
[  389.874053]  ? smp_call_function_single_interrupt+0x650/0x650
[  389.879946]  ? interrupt_entry+0xb5/0xf0
[  389.884014]  ? trace_hardirqs_off_caller+0xbb/0x300
[  389.889035]  ? trace_hardirqs_off_caller+0xbb/0x300
[  389.894065]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  389.898919]  ? trace_hardirqs_off+0x300/0x300
[  389.903422]  ? trace_hardirqs_off+0x300/0x300
[  389.907929]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.913470]  ? check_preemption_disabled+0x48/0x200
[  389.918491]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.924047]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  389.928908]  apic_timer_interrupt+0xf/0x20
[  389.933141]  </IRQ>
[  389.935389] RIP: 0010:console_unlock+0x1017/0x11a0
[  389.940328] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 6a ab 5d 00 e9 08 f4 ff ff e8 80
[  389.959245] RSP: 0000:ffff8801d867deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  389.966986] RAX: ffff8801d8c063c0 RBX: 0000000000000200 RCX: 1ffff1003b180d9b
[  389.974260] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  389.981534] RBP: ffff8801d867e010 R08: ffff8801d8c06cd8 R09: 0000000000000006
[  389.988823] R10: 0000000000000000 R11: ffff8801d8c063c0 R12: dffffc0000000000
[  389.996171] R13: ffffffff848d9160 R14: ffffffff89d9be50 R15: dffffc0000000000
[  390.003467]  ? netconsole_netdev_event+0x280/0x280
[  390.008420]  ? console_unlock+0x100e/0x11a0
[  390.012788]  ? devkmsg_read+0xbb0/0xbb0
[  390.016777]  ? vprintk_emit+0x7f7/0x930
[  390.020763]  ? lock_release+0x970/0x970
[  390.024749]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  390.030221]  ? vprintk_default+0x28/0x30
[  390.034315]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  390.039797]  ? kasan_check_write+0x14/0x20
[  390.044069]  ? do_raw_spin_lock+0xc1/0x200
[  390.048339]  vprintk_emit+0x33d/0x930
[  390.052175]  ? wake_up_klogd+0x180/0x180
[  390.056268]  ? find_held_lock+0x36/0x1c0
[  390.060367]  ? mark_held_locks+0xc7/0x130
[  390.064544]  ? _raw_spin_unlock_irq+0x27/0x80
[  390.069067]  ? _raw_spin_unlock_irq+0x27/0x80
[  390.073595]  vprintk_default+0x28/0x30
[  390.077497]  vprintk_func+0x7e/0x181
[  390.081233]  printk+0xa7/0xcf
[  390.084370]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  390.089154]  ? _raw_spin_unlock_irq+0x60/0x80
[  390.093686]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  390.099001]  dump_header+0x7cc/0xf72
[  390.102754]  ? pagefault_out_of_memory+0x197/0x197
[  390.107713]  ? mark_held_locks+0x130/0x130
[  390.111975]  ? __lock_acquire+0x7ec/0x4ec0
[  390.116233]  ? mem_cgroup_charge_statistics+0x780/0x780
[  390.121621]  ? print_usage_bug+0xc0/0xc0
[  390.125706]  ? print_usage_bug+0xc0/0xc0
[  390.129789]  ? graph_lock+0x170/0x170
[  390.133601]  ? graph_lock+0x170/0x170
[  390.137409]  ? print_usage_bug+0xc0/0xc0
[  390.141488]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.147040]  ? find_held_lock+0x36/0x1c0
[  390.151124]  ? mark_held_locks+0xc7/0x130
[  390.155284]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  390.160397]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  390.165512]  ? lockdep_hardirqs_on+0x421/0x5c0
[  390.170105]  ? trace_hardirqs_on+0xbd/0x310
[  390.174434]  ? kasan_check_read+0x11/0x20
[  390.178593]  ? ___ratelimit+0x36f/0x655
[  390.182579]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  390.188044]  ? trace_hardirqs_on+0x310/0x310
[  390.192460]  ? lock_downgrade+0x900/0x900
[  390.196623]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  390.201738]  ? ___ratelimit+0xaa/0x655
[  390.205636]  ? idr_get_free+0xec0/0xec0
[  390.209622]  ? kasan_check_write+0x14/0x20
[  390.213881]  ? do_raw_spin_lock+0xc1/0x200
[  390.218136]  oom_kill_process.cold.27+0x10/0x903
[  390.222906]  ? graph_lock+0x170/0x170
[  390.226713]  ? _raw_spin_unlock+0x2c/0x50
[  390.230867]  ? oom_badness+0xe6/0xaa0
[  390.234678]  ? oom_evaluate_task+0x540/0x540
[  390.239096]  ? find_held_lock+0x36/0x1c0
[  390.243167]  ? out_of_memory+0x974/0x14c0
[  390.247319]  ? lock_downgrade+0x900/0x900
[  390.251471]  ? check_preemption_disabled+0x48/0x200
[  390.256654]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  390.262475]  ? kasan_check_read+0x11/0x20
[  390.266653]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  390.271958]  ? rcu_bh_qs+0xc0/0xc0
[  390.275526]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  390.280567]  ? oom_evaluate_task+0x302/0x540
[  390.285004]  out_of_memory+0xa86/0x14c0
[  390.289015]  ? oom_killer_disable+0x3a0/0x3a0
[  390.293539]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  390.298493]  ? __mutex_add_waiter+0x2a0/0x2a0
[  390.303029]  __alloc_pages_slowpath+0x2318/0x2d80
[  390.307934]  ? warn_alloc+0x120/0x120
[  390.311755]  ? __radix_tree_lookup+0x4c0/0x4c0
[  390.316383]  ? find_get_entry+0x2f2/0xc40
[  390.320571]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.326145]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  390.331103]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.336667]  ? should_fail+0x22d/0xd01
[  390.340588]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  390.345715]  ? __lock_is_held+0xb5/0x140
[  390.349836]  ? __lock_is_held+0xb5/0x140
[  390.353931]  ? find_held_lock+0x36/0x1c0
[  390.358022]  ? ___might_sleep+0x1ed/0x300
[  390.362193]  ? lock_release+0x970/0x970
[  390.366197]  ? arch_local_save_flags+0x40/0x40
[  390.370825]  ? __might_sleep+0x95/0x190
[  390.374846]  __alloc_pages_nodemask+0xa80/0xde0
[  390.379552]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  390.384588]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  390.390396]  ? kasan_check_read+0x11/0x20
[  390.394550]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  390.399847]  ? graph_lock+0x170/0x170
[  390.403654]  ? print_usage_bug+0xc0/0xc0
[  390.407724]  ? graph_lock+0x170/0x170
[  390.411527]  ? graph_lock+0x170/0x170
[  390.415329]  ? __do_page_cache_readahead+0x7ce/0x980
[  390.420443]  ? find_held_lock+0x36/0x1c0
[  390.424515]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  390.430060]  alloc_pages_current+0x10c/0x210
[  390.434472]  ? lock_downgrade+0x900/0x900
[  390.438628]  __page_cache_alloc+0x38f/0x5b0
[  390.442956]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  390.449056]  ? kasan_check_read+0x11/0x20
[  390.453210]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  390.458497]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  390.463190]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.468732]  ? check_preemption_disabled+0x48/0x200
[  390.473760]  filemap_fault+0x1594/0x25f0
[  390.477844]  ? __lock_page_or_retry+0xa00/0xa00
[  390.482532]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  390.488331]  ? kasan_check_read+0x11/0x20
[  390.492487]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  390.497765]  ? rcu_bh_qs+0xc0/0xc0
[  390.501320]  ? filemap_map_pages+0xdea/0x1980
[  390.505840]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  390.510957]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  390.516234]  ? debug_object_free+0x325/0x690
[  390.520650]  ? find_get_pages_range_tag+0x1320/0x1320
[  390.525862]  ? graph_lock+0x170/0x170
[  390.529677]  ? kasan_check_read+0x11/0x20
[  390.533836]  ? debug_object_destroy+0x2b0/0x2b0
[  390.538522]  ? lock_acquire+0x1ed/0x520
[  390.542502]  ? ext4_filemap_fault+0x7a/0xad
[  390.546837]  ? lock_release+0x970/0x970
[  390.550814]  ? arch_local_save_flags+0x40/0x40
[  390.555416]  ? futex_wait_setup+0x3e0/0x3e0
[  390.559754]  ? down_read+0xb0/0x1d0
[  390.563385]  ? ext4_filemap_fault+0x7a/0xad
[  390.567707]  ? __down_interruptible+0x700/0x700
[  390.572402]  ext4_filemap_fault+0x82/0xad
[  390.576561]  __do_fault+0x100/0x6b0
[  390.580198]  ? print_bad_pte+0x6c0/0x6c0
[  390.584265]  ? do_futex+0x249/0x26d0
[  390.587985]  ? kasan_check_read+0x11/0x20
[  390.592132]  ? pmd_val+0x88/0x100
[  390.595587]  ? add_mm_counter_fast+0xd0/0xd0
[  390.599994]  ? pmd_val+0x88/0x100
[  390.603451]  ? add_mm_counter_fast+0xd0/0xd0
[  390.607866]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.613409]  __handle_mm_fault+0x3709/0x53e0
[  390.617839]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  390.622681]  ? __sb_end_write+0xd9/0x110
[  390.626742]  ? graph_lock+0x170/0x170
[  390.630546]  ? trace_hardirqs_off_caller+0x300/0x300
[  390.635651]  ? print_usage_bug+0xc0/0xc0
[  390.639717]  ? graph_lock+0x170/0x170
[  390.643517]  ? graph_lock+0x170/0x170
[  390.647338]  ? handle_mm_fault+0x42a/0xc70
[  390.651581]  ? lock_downgrade+0x900/0x900
[  390.655732]  ? check_preemption_disabled+0x48/0x200
[  390.660761]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  390.666560]  ? kasan_check_read+0x11/0x20
[  390.670712]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  390.675993]  ? rcu_bh_qs+0xc0/0xc0
[  390.679533]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  390.684989]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.690527]  ? check_preemption_disabled+0x48/0x200
[  390.695558]  handle_mm_fault+0x54f/0xc70
[  390.699629]  ? __handle_mm_fault+0x53e0/0x53e0
[  390.704221]  ? find_vma+0x34/0x190
[  390.707775]  __do_page_fault+0x67d/0xed0
[  390.711854]  ? mm_fault_error+0x380/0x380
[  390.716006]  ? trace_hardirqs_off+0xb8/0x300
[  390.720429]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  390.725803]  ? trace_hardirqs_on+0x310/0x310
[  390.730230]  do_page_fault+0xf2/0x7e0
[  390.734036]  ? vmalloc_sync_all+0x30/0x30
[  390.738188]  ? error_entry+0x70/0xd0
[  390.741908]  ? trace_hardirqs_off_caller+0xbb/0x300
[  390.746922]  ? trace_hardirqs_on_caller+0xc0/0x300
[  390.751858]  ? syscall_return_slowpath+0x5e0/0x5e0
[  390.756806]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  390.761659]  ? trace_hardirqs_off+0x300/0x300
[  390.766155]  ? trace_hardirqs_off_caller+0x300/0x300
[  390.771263]  ? prepare_exit_to_usermode+0x291/0x3b0
[  390.776282]  ? page_fault+0x8/0x30
[  390.779835]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  390.784689]  ? page_fault+0x8/0x30
[  390.788236]  page_fault+0x1e/0x30
[  390.791688] RIP: 0033:0x45ddf3
[  390.794885] Code: Bad RIP value.
[  390.798248] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  390.803611] RAX: ffffffffffffff92 RBX: 000000003b97b4b7 RCX: 000000000045ddf3
[  390.810879] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  390.818168] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  390.825437] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  390.832706] R13: 000000c4217a8830 R14: 0000000000000035 R15: 000000c4217a8810
[  390.839999] warn_alloc_show_mem: 1 callbacks suppressed
[  390.840011] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #211
[  390.840013] Mem-Info:
[  390.840043] active_anon:51570 inactive_anon:371 isolated_anon:0
[  390.840043]  active_file:15 inactive_file:15 isolated_file:0
[  390.840043]  unevictable:0 dirty:0 writeback:0 unstable:0
[  390.840043]  slab_reclaimable:9541 slab_unreclaimable:1470659
[  390.840043]  mapped:32963 shmem:379 pagetables:576 bounce:0
[  390.840043]  free:13723 free_pcp:157 free_cma:0
[  390.845382] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  390.852224] Node 0 active_anon:206280kB inactive_anon:1484kB active_file:60kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 190464kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  390.854622] Call Trace:
[  390.887489] Node 0 
[  390.896861]  dump_stack+0x1c4/0x2b4
[  390.924529] 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
[  390.927090]  ? dump_stack_print_info.cold.2+0x52/0x52
[  390.929299] lowmem_reserve[]:
[  390.933038]  warn_alloc.cold.118+0xb7/0x1bd
[  390.958516]  0
[  390.963708]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  390.966783]  2815
[  390.971101]  ? lock_downgrade+0x900/0x900
[  390.972880]  6318
[  390.977721]  ? trace_hardirqs_off+0xb8/0x300
[  390.979758]  6318
[  390.983900]  ? trace_hardirqs_off+0xb8/0x300
[  390.990349]  __alloc_pages_slowpath+0x2667/0x2d80
[  390.992388] Node 0 
[  390.996814]  ? warn_alloc+0x120/0x120
[  391.001633] DMA32 free:25260kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  391.003846]  ? warn_alloc+0x120/0x120
[  391.007621] lowmem_reserve[]:
[  391.034176]  ? print_usage_bug+0xc0/0xc0
[  391.037964]  0
[  391.041075]  ? warn_alloc+0x120/0x120
[  391.045112]  0
[  391.046915]  ? print_usage_bug+0xc0/0xc0
[  391.050702]  3503 3503
[  391.052519]  ? __lock_acquire+0x7ec/0x4ec0
[  391.056553] Node 0 
[  391.059052]  ? __lock_acquire+0x7ec/0x4ec0
[  391.063288] Normal free:13724kB min:37376kB low:46720kB high:56064kB active_anon:206280kB inactive_anon:1484kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5504kB pagetables:2304kB bounce:0kB free_pcp:628kB local_pcp:164kB free_cma:0kB
[  391.065505]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.069704] lowmem_reserve[]: 0
[  391.098096]  ? should_fail+0x22d/0xd01
[  391.103609]  0 0
[  391.106905]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  391.110763]  0
[  391.112751]  ? __lock_acquire+0x7ec/0x4ec0
[  391.117841] Node 0 
[  391.119655]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  391.123860] DMA: 1*4kB 
[  391.126114]  ? __lock_acquire+0x7ec/0x4ec0
[  391.131204] (U) 
[  391.133801]  ? should_fail+0x22d/0xd01
[  391.138009] 0*8kB 0*16kB 
[  391.140005]  ? mark_held_locks+0x130/0x130
[  391.143858] 1*32kB (U) 
[  391.146627]  ? mark_held_locks+0x130/0x130
[  391.150840] 2*64kB (U) 
[  391.153435]  ? graph_lock+0x170/0x170
[  391.157646] 1*128kB (U) 
[  391.160242]  ? graph_lock+0x170/0x170
[  391.164018] 1*256kB (U) 
[  391.166699]  ? graph_lock+0x170/0x170
[  391.170474] 0*512kB 1*1024kB 
[  391.173164]  ? print_usage_bug+0xc0/0xc0
[  391.176938] (U) 1*2048kB 
[  391.180055]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.184082] (M) 3*4096kB 
[  391.186857]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.192368] (M) 
[  391.195125]  ? check_preemption_disabled+0x48/0x200
[  391.200634] = 15908kB
[  391.200643] Node 0 
[  391.202620]  ? check_preemption_disabled+0x48/0x200
[  391.207610] DMA32: 3*4kB 
[  391.210040]  ? __lock_is_held+0xb5/0x140
[  391.212245] (M) 
[  391.217267]  __alloc_pages_nodemask+0xa80/0xde0
[  391.219995] 2*8kB (M) 
[  391.224069]  ? graph_lock+0x170/0x170
[  391.226021] 1*16kB (M) 
[  391.230698]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  391.233171] 2*32kB (UM) 
[  391.236983]  ? graph_lock+0x170/0x170
[  391.239542] 3*64kB 
[  391.244564]  ? find_held_lock+0x36/0x1c0
[  391.247206] (UM) 
[  391.251012]  ? ____cache_alloc_node+0x1c7/0x1e0
[  391.253222] 3*128kB 
[  391.257277]  ? lock_downgrade+0x900/0x900
[  391.259317] (M) 
[  391.264010]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.266314] 2*256kB 
[  391.270469]  cache_grow_begin+0x91/0x8c0
[  391.272413] (M) 3*512kB 
[  391.277970]  ? do_raw_spin_unlock+0xa7/0x2f0
[  391.280268] (M) 
[  391.284335]  fallback_alloc+0x203/0x2e0
[  391.286979] 4*1024kB (UM) 
[  391.291405]  ____cache_alloc_node+0x1c7/0x1e0
[  391.293358] 3*2048kB 
[  391.297323]  kmem_cache_alloc_node+0xe3/0x730
[  391.300142] (M) 
[  391.304634]  ? ipv6_get_ifaddr+0x42e/0x620
[  391.307011] 3*4096kB (M) 
[  391.311515]  __alloc_skb+0x119/0x770
[  391.313461] = 25260kB
[  391.317695]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  391.320437] Node 0 
[  391.324150]  ? skb_scrub_packet+0x490/0x490
[  391.326534] Normal: 
[  391.331807]  ? lock_downgrade+0x900/0x900
[  391.334026] 1079*4kB 
[  391.338348]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.340649] (UMEH) 
[  391.344792]  ? refcount_sub_and_test_checked+0x203/0x310
[  391.347179] 466*8kB 
[  391.353140]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  391.355357] (ME) 
[  391.360805]  ? addrconf_rs_timer+0x6f0/0x6f0
[  391.363114] 177*16kB 
[  391.368567]  ndisc_alloc_skb+0x144/0x340
[  391.370595] (ME) 
[  391.374998]  ndisc_send_rs+0x331/0x6e0
[  391.377381] 61*32kB 
[  391.381441]  addrconf_rs_timer+0x3c0/0x6f0
[  391.383474] (UME) 
[  391.387361]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.389681] 14*64kB 
[  391.393923]  call_timer_fn+0x272/0x920
[  391.396038] (UM) 
[  391.400267]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.402567] 0*128kB 
[  391.406451]  ? process_timeout+0x40/0x40
[  391.408488] 0*256kB 
[  391.412713]  ? find_held_lock+0x36/0x1c0
[  391.415012] 0*512kB 
[  391.419074]  ? __run_timers+0x7da/0xc70
[  391.421373] 0*1024kB 
[  391.425426]  ? _raw_spin_unlock_irq+0x27/0x80
[  391.427725] 0*2048kB 
[  391.431694]  ? _raw_spin_unlock_irq+0x27/0x80
[  391.434082] 0*4096kB 
[  391.438572]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.440957] = 13724kB
[  391.445449]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  391.447847] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  391.452073]  ? trace_hardirqs_on+0xbd/0x310
[  391.454464] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  391.459052]  ? kasan_check_read+0x11/0x20
[  391.467864] 409 total pagecache pages
[  391.472183]  ? __run_timers+0x7da/0xc70
[  391.480741] 0 pages in swap cache
[  391.485088]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  391.488874] Swap cache stats: add 0, delete 0, find 0/0
[  391.492845]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.496269] Free swap  = 0kB
[  391.496277] Total swap = 0kB
[  391.501721]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.507057] 1965979 pages RAM
[  391.511290]  __run_timers+0x7e5/0xc70
[  391.514284] 0 pages HighMem/MovableOnly
[  391.517301]  ? find_held_lock+0x36/0x1c0
[  391.521509] 343323 pages reserved
[  391.524619]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  391.528389] 0 pages cma reserved
[  391.532358]  ? _raw_spin_unlock_irq+0x27/0x80
[  391.536458] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  391.539846]  ? _raw_spin_unlock_irq+0x27/0x80
[  391.545282] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  391.548552]  ? lockdep_hardirqs_on+0x421/0x5c0
[  391.553023] syz-fuzzer cpuset=
[  391.559509]  ? trace_hardirqs_on+0xbd/0x310
[  391.563980] /
[  391.574204]  ? kasan_check_read+0x11/0x20
[  391.578765]  mems_allowed=0
[  391.581969]  ? finish_task_switch+0x1f5/0x900
[  391.599509]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  391.604960]  ? compat_start_thread+0x80/0x80
[  391.609390]  ? pvclock_read_flags+0x160/0x160
[  391.613889]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.619426]  ? check_preemption_disabled+0x48/0x200
[  391.624453]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  391.629996]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  391.635273]  ? rcu_pm_notify+0xc0/0xc0
[  391.639166]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.644705]  ? check_preemption_disabled+0x48/0x200
[  391.649733]  run_timer_softirq+0x52/0xb0
[  391.653796]  ? rcu_read_lock_sched_held+0x108/0x120
[  391.658831]  __do_softirq+0x30b/0xad8
[  391.662654]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  391.667758]  ? trace_hardirqs_off_caller+0x300/0x300
[  391.672867]  ? trace_hardirqs_on+0x310/0x310
[  391.677284]  ? schedule+0x108/0x460
[  391.680927]  ? trace_hardirqs_off+0xb8/0x300
[  391.685336]  ? smpboot_thread_fn+0x68b/0xa00
[  391.689747]  ? trace_hardirqs_on+0x310/0x310
[  391.694158]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.699698]  ? check_preemption_disabled+0x48/0x200
[  391.704720]  ? takeover_tasklets+0xa90/0xa90
[  391.709133]  run_ksoftirqd+0x94/0x100
[  391.712939]  smpboot_thread_fn+0x68b/0xa00
[  391.717181]  ? sort_range+0x30/0x30
[  391.720809]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  391.725932]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.731471]  ? __kthread_parkme+0xfb/0x1a0
[  391.735715]  kthread+0x35a/0x420
[  391.739102]  ? sort_range+0x30/0x30
[  391.742727]  ? kthread_bind+0x40/0x40
[  391.746533]  ret_from_fork+0x3a/0x50
[  391.750266] CPU: 1 PID: 5334 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #211
[  391.750343] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  391.757278] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  391.757283] Call Trace:
[  391.757290]  <IRQ>
[  391.757306]  dump_stack+0x1c4/0x2b4
[  391.757327]  ? dump_stack_print_info.cold.2+0x52/0x52
[  391.763922] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  391.773175]  warn_alloc.cold.118+0xb7/0x1bd
[  391.775729] ksoftirqd/0 cpuset=
[  391.777873]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  391.781478] /
[  391.786665]  ? lock_downgrade+0x900/0x900
[  391.796952]  mems_allowed=0
[  391.801271]  ? trace_hardirqs_off+0xb8/0x300
[  391.822500]  ? trace_hardirqs_off+0xb8/0x300
[  391.826919]  __alloc_pages_slowpath+0x2667/0x2d80
[  391.831795]  ? warn_alloc+0x120/0x120
[  391.835606]  ? trace_hardirqs_on+0x310/0x310
[  391.840016]  ? warn_alloc+0x120/0x120
[  391.843829]  ? print_usage_bug+0xc0/0xc0
[  391.847897]  ? warn_alloc+0x120/0x120
[  391.851698]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  391.856716]  ? print_usage_bug+0xc0/0xc0
[  391.860782]  ? __lock_acquire+0x7ec/0x4ec0
[  391.865016]  ? __lock_acquire+0x7ec/0x4ec0
[  391.869254]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.874813]  ? should_fail+0x22d/0xd01
[  391.878717]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  391.883828]  ? __lock_acquire+0x7ec/0x4ec0
[  391.888075]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  391.893178]  ? __lock_acquire+0x7ec/0x4ec0
[  391.897583]  ? should_fail+0x22d/0xd01
[  391.901469]  ? print_usage_bug+0xc0/0xc0
[  391.905538]  ? mark_held_locks+0x130/0x130
[  391.909780]  ? mark_held_locks+0x130/0x130
[  391.914028]  ? graph_lock+0x170/0x170
[  391.917837]  ? print_usage_bug+0xc0/0xc0
[  391.921902]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  391.926661]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.932197]  ? check_preemption_disabled+0x48/0x200
[  391.937208]  ? check_preemption_disabled+0x48/0x200
[  391.942235]  ? __lock_is_held+0xb5/0x140
[  391.946307]  __alloc_pages_nodemask+0xa80/0xde0
[  391.950978]  ? graph_lock+0x170/0x170
[  391.954784]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  391.959804]  ? graph_lock+0x170/0x170
[  391.963624]  ? find_held_lock+0x36/0x1c0
[  391.967700]  ? ____cache_alloc_node+0x1c7/0x1e0
[  391.972378]  ? lock_downgrade+0x900/0x900
[  391.976536]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.982080]  cache_grow_begin+0x91/0x8c0
[  391.986144]  ? do_raw_spin_unlock+0xa7/0x2f0
[  391.990563]  fallback_alloc+0x203/0x2e0
[  391.994548]  ____cache_alloc_node+0x1c7/0x1e0
[  391.999053]  kmem_cache_alloc_node+0xe3/0x730
[  392.003550]  ? ipv6_get_ifaddr+0x42e/0x620
[  392.007801]  __alloc_skb+0x119/0x770
[  392.011523]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  392.016811]  ? skb_scrub_packet+0x490/0x490
[  392.021144]  ? lock_downgrade+0x900/0x900
[  392.025299]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.030848]  ? refcount_sub_and_test_checked+0x203/0x310
[  392.036309]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  392.041764]  ? addrconf_rs_timer+0x6f0/0x6f0
[  392.046186]  ndisc_alloc_skb+0x144/0x340
[  392.050254]  ndisc_send_rs+0x331/0x6e0
[  392.054151]  addrconf_rs_timer+0x3c0/0x6f0
[  392.058396]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  392.062645]  call_timer_fn+0x272/0x920
[  392.066534]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  392.070775]  ? process_timeout+0x40/0x40
[  392.074842]  ? find_held_lock+0x36/0x1c0
[  392.078914]  ? mark_held_locks+0xc7/0x130
[  392.083066]  ? _raw_spin_unlock_irq+0x27/0x80
[  392.087577]  ? _raw_spin_unlock_irq+0x27/0x80
[  392.092075]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  392.096312]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  392.100899]  ? trace_hardirqs_on+0xbd/0x310
[  392.105226]  ? kasan_check_read+0x11/0x20
[  392.109384]  ? __run_timers+0x7da/0xc70
[  392.113366]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  392.118834]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  392.123079]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  392.127325]  __run_timers+0x7e5/0xc70
[  392.131148]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  392.136515]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  392.141541]  ? graph_lock+0x170/0x170
[  392.145358]  ? print_usage_bug+0xc0/0xc0
[  392.149418]  ? lock_release+0x970/0x970
[  392.153394]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  392.158629]  ? find_held_lock+0x36/0x1c0
[  392.162703]  ? graph_lock+0x170/0x170
[  392.166510]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.172052]  ? check_preemption_disabled+0x48/0x200
[  392.177082]  ? __lock_is_held+0xb5/0x140
[  392.181151]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.186690]  ? check_preemption_disabled+0x48/0x200
[  392.191716]  run_timer_softirq+0x52/0xb0
[  392.195784]  ? rcu_read_lock_sched_held+0x108/0x120
[  392.200824]  __do_softirq+0x30b/0xad8
[  392.204641]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  392.209756]  ? pvclock_read_flags+0x160/0x160
[  392.214255]  ? lapic_next_event+0x5a/0x90
[  392.218407]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.223945]  ? check_preemption_disabled+0x48/0x200
[  392.228966]  ? check_preemption_disabled+0x48/0x200
[  392.234011]  ? kvm_clock_read+0x18/0x30
[  392.237991]  ? kvm_sched_clock_read+0x9/0x20
[  392.242409]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.247951]  ? check_preemption_disabled+0x48/0x200
[  392.252981]  irq_exit+0x17f/0x1c0
[  392.256443]  smp_apic_timer_interrupt+0x1cb/0x760
[  392.261290]  ? smp_reschedule_interrupt+0x109/0x650
[  392.266311]  ? smp_call_function_single_interrupt+0x650/0x650
[  392.272201]  ? interrupt_entry+0xb5/0xf0
[  392.276271]  ? trace_hardirqs_off_caller+0xbb/0x300
[  392.281291]  ? trace_hardirqs_off_caller+0xbb/0x300
[  392.286317]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  392.291165]  ? trace_hardirqs_off+0x300/0x300
[  392.295659]  ? trace_hardirqs_off+0x300/0x300
[  392.300156]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.305694]  ? check_preemption_disabled+0x48/0x200
[  392.310715]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.316268]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  392.321135]  apic_timer_interrupt+0xf/0x20
[  392.325371]  </IRQ>
[  392.327615] RIP: 0010:console_unlock+0x1017/0x11a0
[  392.332553] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 6a ab 5d 00 e9 08 f4 ff ff e8 80
[  392.351456] RSP: 0000:ffff8801d867deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  392.359169] RAX: ffff8801d8c063c0 RBX: 0000000000000200 RCX: 1ffff1003b180d9b
[  392.366439] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  392.373710] RBP: ffff8801d867e010 R08: ffff8801d8c06cd8 R09: 0000000000000006
[  392.380983] R10: 0000000000000000 R11: ffff8801d8c063c0 R12: dffffc0000000000
[  392.388257] R13: ffffffff848d9160 R14: ffffffff89d9be50 R15: dffffc0000000000
[  392.395544]  ? netconsole_netdev_event+0x280/0x280
[  392.400491]  ? console_unlock+0x100e/0x11a0
[  392.404843]  ? devkmsg_read+0xbb0/0xbb0
[  392.408831]  ? vprintk_emit+0x7f7/0x930
[  392.412827]  ? lock_release+0x970/0x970
[  392.416807]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  392.422274]  ? vprintk_default+0x28/0x30
[  392.426340]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  392.431799]  ? kasan_check_write+0x14/0x20
[  392.436047]  ? do_raw_spin_lock+0xc1/0x200
[  392.440292]  vprintk_emit+0x33d/0x930
[  392.444104]  ? wake_up_klogd+0x180/0x180
[  392.448174]  ? find_held_lock+0x36/0x1c0
[  392.452250]  ? mark_held_locks+0xc7/0x130
[  392.456409]  ? _raw_spin_unlock_irq+0x27/0x80
[  392.460909]  ? _raw_spin_unlock_irq+0x27/0x80
[  392.465420]  vprintk_default+0x28/0x30
[  392.469310]  vprintk_func+0x7e/0x181
[  392.473032]  printk+0xa7/0xcf
[  392.476143]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  392.480910]  ? _raw_spin_unlock_irq+0x60/0x80
[  392.485908]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  392.491200]  dump_header+0x7cc/0xf72
[  392.494931]  ? pagefault_out_of_memory+0x197/0x197
[  392.499876]  ? mark_held_locks+0x130/0x130
[  392.504115]  ? __lock_acquire+0x7ec/0x4ec0
[  392.508361]  ? mem_cgroup_charge_statistics+0x780/0x780
[  392.513732]  ? print_usage_bug+0xc0/0xc0
[  392.517795]  ? print_usage_bug+0xc0/0xc0
[  392.521873]  ? graph_lock+0x170/0x170
[  392.525673]  ? graph_lock+0x170/0x170
[  392.529476]  ? print_usage_bug+0xc0/0xc0
[  392.533552]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.539098]  ? find_held_lock+0x36/0x1c0
[  392.543170]  ? mark_held_locks+0xc7/0x130
[  392.547325]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  392.552442]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  392.557555]  ? lockdep_hardirqs_on+0x421/0x5c0
[  392.562145]  ? trace_hardirqs_on+0xbd/0x310
[  392.566469]  ? kasan_check_read+0x11/0x20
[  392.570620]  ? ___ratelimit+0x36f/0x655
[  392.574598]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  392.580055]  ? trace_hardirqs_on+0x310/0x310
[  392.584469]  ? lock_downgrade+0x900/0x900
[  392.588629]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  392.593741]  ? ___ratelimit+0xaa/0x655
[  392.597635]  ? idr_get_free+0xec0/0xec0
[  392.601612]  ? kasan_check_write+0x14/0x20
[  392.605856]  ? do_raw_spin_lock+0xc1/0x200
[  392.610104]  oom_kill_process.cold.27+0x10/0x903
[  392.614873]  ? graph_lock+0x170/0x170
[  392.618692]  ? _raw_spin_unlock+0x2c/0x50
[  392.622867]  ? oom_badness+0xe6/0xaa0
[  392.626688]  ? oom_evaluate_task+0x540/0x540
[  392.631114]  ? find_held_lock+0x36/0x1c0
[  392.635195]  ? out_of_memory+0x974/0x14c0
[  392.639362]  ? lock_downgrade+0x900/0x900
[  392.643524]  ? check_preemption_disabled+0x48/0x200
[  392.648565]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  392.654380]  ? kasan_check_read+0x11/0x20
[  392.658540]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  392.663847]  ? rcu_bh_qs+0xc0/0xc0
[  392.667407]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  392.672442]  ? oom_evaluate_task+0x302/0x540
[  392.676874]  out_of_memory+0xa86/0x14c0
[  392.680875]  ? oom_killer_disable+0x3a0/0x3a0
[  392.685391]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  392.690340]  ? __mutex_add_waiter+0x2a0/0x2a0
[  392.694875]  __alloc_pages_slowpath+0x2318/0x2d80
[  392.699767]  ? warn_alloc+0x120/0x120
[  392.703581]  ? __radix_tree_lookup+0x4c0/0x4c0
[  392.708186]  ? find_get_entry+0x2f2/0xc40
[  392.712367]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.717919]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  392.722866]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.728420]  ? should_fail+0x22d/0xd01
[  392.732323]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  392.737440]  ? __lock_is_held+0xb5/0x140
[  392.741534]  ? __lock_is_held+0xb5/0x140
[  392.745611]  ? find_held_lock+0x36/0x1c0
[  392.749690]  ? ___might_sleep+0x1ed/0x300
[  392.753859]  ? lock_release+0x970/0x970
[  392.757857]  ? arch_local_save_flags+0x40/0x40
[  392.762474]  ? __might_sleep+0x95/0x190
[  392.766464]  __alloc_pages_nodemask+0xa80/0xde0
[  392.771147]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  392.776178]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  392.781989]  ? kasan_check_read+0x11/0x20
[  392.786152]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  392.791446]  ? graph_lock+0x170/0x170
[  392.795259]  ? print_usage_bug+0xc0/0xc0
[  392.799333]  ? graph_lock+0x170/0x170
[  392.803154]  ? graph_lock+0x170/0x170
[  392.806969]  ? __do_page_cache_readahead+0x7ce/0x980
[  392.812089]  ? find_held_lock+0x36/0x1c0
[  392.816165]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  392.821720]  alloc_pages_current+0x10c/0x210
[  392.826141]  ? lock_downgrade+0x900/0x900
[  392.830303]  __page_cache_alloc+0x38f/0x5b0
[  392.834632]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  392.840440]  ? kasan_check_read+0x11/0x20
[  392.844595]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  392.849886]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  392.854573]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.860128]  ? check_preemption_disabled+0x48/0x200
[  392.865162]  filemap_fault+0x1594/0x25f0
[  392.869239]  ? __lock_page_or_retry+0xa00/0xa00
[  392.873927]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  392.879735]  ? kasan_check_read+0x11/0x20
[  392.883893]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  392.889171]  ? rcu_bh_qs+0xc0/0xc0
[  392.892729]  ? filemap_map_pages+0xdea/0x1980
[  392.897252]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  392.902386]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  392.907681]  ? debug_object_free+0x325/0x690
[  392.912115]  ? find_get_pages_range_tag+0x1320/0x1320
[  392.917330]  ? graph_lock+0x170/0x170
[  392.921167]  ? kasan_check_read+0x11/0x20
[  392.925336]  ? debug_object_destroy+0x2b0/0x2b0
[  392.930047]  ? lock_acquire+0x1ed/0x520
[  392.934042]  ? ext4_filemap_fault+0x7a/0xad
[  392.938397]  ? lock_release+0x970/0x970
[  392.942398]  ? arch_local_save_flags+0x40/0x40
[  392.947013]  ? futex_wait_setup+0x3e0/0x3e0
[  392.951374]  ? down_read+0xb0/0x1d0
[  392.955022]  ? ext4_filemap_fault+0x7a/0xad
[  392.959370]  ? __down_interruptible+0x700/0x700
[  392.964081]  ext4_filemap_fault+0x82/0xad
[  392.968253]  __do_fault+0x100/0x6b0
[  392.971904]  ? print_bad_pte+0x6c0/0x6c0
[  392.975974]  ? do_futex+0x249/0x26d0
[  392.979696]  ? kasan_check_read+0x11/0x20
[  392.983857]  ? pmd_val+0x88/0x100
[  392.987319]  ? add_mm_counter_fast+0xd0/0xd0
[  392.991739]  ? pmd_val+0x88/0x100
[  392.995201]  ? add_mm_counter_fast+0xd0/0xd0
[  392.999626]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  393.005184]  __handle_mm_fault+0x3709/0x53e0
[  393.009613]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  393.014464]  ? __sb_end_write+0xd9/0x110
[  393.018539]  ? graph_lock+0x170/0x170
[  393.022349]  ? trace_hardirqs_off_caller+0x300/0x300
[  393.027476]  ? print_usage_bug+0xc0/0xc0
[  393.031555]  ? graph_lock+0x170/0x170
[  393.035366]  ? graph_lock+0x170/0x170
[  393.039198]  ? handle_mm_fault+0x42a/0xc70
[  393.043446]  ? lock_downgrade+0x900/0x900
[  393.047598]  ? check_preemption_disabled+0x48/0x200
[  393.052632]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  393.058443]  ? kasan_check_read+0x11/0x20
[  393.062605]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  393.067914]  ? rcu_bh_qs+0xc0/0xc0
[  393.071465]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  393.076928]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  393.082475]  ? check_preemption_disabled+0x48/0x200
[  393.087510]  handle_mm_fault+0x54f/0xc70
[  393.091585]  ? __handle_mm_fault+0x53e0/0x53e0
[  393.096179]  ? find_vma+0x34/0x190
[  393.099736]  __do_page_fault+0x67d/0xed0
[  393.103815]  ? mm_fault_error+0x380/0x380
[  393.107983]  ? trace_hardirqs_off+0xb8/0x300
[  393.112408]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  393.117783]  ? trace_hardirqs_on+0x310/0x310
[  393.122214]  do_page_fault+0xf2/0x7e0
[  393.126031]  ? vmalloc_sync_all+0x30/0x30
[  393.130190]  ? error_entry+0x70/0xd0
[  393.133917]  ? trace_hardirqs_off_caller+0xbb/0x300
[  393.138942]  ? trace_hardirqs_on_caller+0xc0/0x300
[  393.143883]  ? syscall_return_slowpath+0x5e0/0x5e0
[  393.148836]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  393.153693]  ? trace_hardirqs_off+0x300/0x300
[  393.158200]  ? trace_hardirqs_off_caller+0x300/0x300
[  393.163319]  ? prepare_exit_to_usermode+0x291/0x3b0
[  393.168358]  ? page_fault+0x8/0x30
[  393.171913]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  393.176770]  ? page_fault+0x8/0x30
[  393.180319]  page_fault+0x1e/0x30
[  393.183781] RIP: 0033:0x45ddf3
[  393.186978] Code: Bad RIP value.
[  393.190340] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  393.195733] RAX: ffffffffffffff92 RBX: 000000003b97b4b7 RCX: 000000000045ddf3
[  393.203008] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  393.210287] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  393.217570] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  393.224868] R13: 000000c4217a8830 R14: 0000000000000035 R15: 000000c4217a8810
[  393.232178] warn_alloc_show_mem: 1 callbacks suppressed
[  393.232190] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #211
[  393.232192] Mem-Info:
[  393.232224] active_anon:51570 inactive_anon:371 isolated_anon:0
[  393.232224]  active_file:15 inactive_file:15 isolated_file:0
[  393.232224]  unevictable:0 dirty:0 writeback:0 unstable:0
[  393.232224]  slab_reclaimable:9541 slab_unreclaimable:1470659
[  393.232224]  mapped:32963 shmem:379 pagetables:576 bounce:0
[  393.232224]  free:13723 free_pcp:157 free_cma:0
[  393.237582] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  393.244442] Node 0 active_anon:206280kB inactive_anon:1484kB active_file:60kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 190464kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  393.246859] Call Trace:
[  393.279745] Node 0 
[  393.289141]  dump_stack+0x1c4/0x2b4
[  393.316834] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  393.319398]  ? dump_stack_print_info.cold.2+0x52/0x52
[  393.321606] lowmem_reserve[]: 0
[  393.325257]  warn_alloc.cold.118+0xb7/0x1bd
[  393.351396]  2815 6318
[  393.356618]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  393.359872]  6318
[  393.364211]  ? lock_downgrade+0x900/0x900
[  393.366687] Node 0 
[  393.371539]  ? trace_hardirqs_off+0xb8/0x300
[  393.373601] DMA32 free:25260kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  393.377731]  ? trace_hardirqs_off+0xb8/0x300
[  393.379941] lowmem_reserve[]:
[  393.384359]  __alloc_pages_slowpath+0x2667/0x2d80
[  393.410882]  0 0
[  393.415336]  ? warn_alloc+0x120/0x120
[  393.418393]  3503
[  393.423247]  ? warn_alloc+0x120/0x120
[  393.425197]  3503
[  393.429006]  ? print_usage_bug+0xc0/0xc0
[  393.434864]  ? warn_alloc+0x120/0x120
[  393.436899] Node 0 
[  393.440969]  ? print_usage_bug+0xc0/0xc0
[  393.444778] Normal free:13724kB min:37376kB low:46720kB high:56064kB active_anon:206280kB inactive_anon:1484kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5504kB pagetables:2304kB bounce:0kB free_pcp:628kB local_pcp:164kB free_cma:0kB
[  393.446997]  ? __lock_acquire+0x7ec/0x4ec0
[  393.451030] lowmem_reserve[]: 0
[  393.479450]  ? __lock_acquire+0x7ec/0x4ec0
[  393.484159]  0
[  393.487459]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  393.491671]  0
[  393.493482]  ? should_fail+0x22d/0xd01
[  393.499005]  0
[  393.500832]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  393.504696] Node 0 
[  393.506511]  ? __lock_acquire+0x7ec/0x4ec0
[  393.511594] DMA: 
[  393.513859]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  393.518070] 1*4kB 
[  393.520151]  ? __lock_acquire+0x7ec/0x4ec0
[  393.525229] (U) 0*8kB 
[  393.527404]  ? should_fail+0x22d/0xd01
[  393.531614] 0*16kB 1*32kB 
[  393.534151]  ? print_usage_bug+0xc0/0xc0
[  393.534175]  ? mark_held_locks+0x130/0x130
[  393.538050] (U) 
[  393.540911]  ? mark_held_locks+0x130/0x130
[  393.544951] 2*64kB (U) 
[  393.549212]  ? graph_lock+0x170/0x170
[  393.551173] 1*128kB 
[  393.555425]  ? print_usage_bug+0xc0/0xc0
[  393.557994] (U) 
[  393.561808]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  393.564123] 1*256kB 
[  393.568195]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.570143] (U) 
[  393.574898]  ? check_preemption_disabled+0x48/0x200
[  393.577199] 0*512kB 
[  393.582737]  ? check_preemption_disabled+0x48/0x200
[  393.584691] 1*1024kB 
[  393.589716]  ? __lock_is_held+0xb5/0x140
[  393.592009] (U) 
[  393.597032]  __alloc_pages_nodemask+0xa80/0xde0
[  393.599418] 1*2048kB 
[  393.603483]  ? graph_lock+0x170/0x170
[  393.605434] (M) 
[  393.610110]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  393.612487] 3*4096kB (M) 
[  393.616318]  ? graph_lock+0x170/0x170
[  393.618267] = 15908kB
[  393.618276] Node 0 
[  393.623300]  ? find_held_lock+0x36/0x1c0
[  393.626030] DMA32: 
[  393.629855]  ? ____cache_alloc_node+0x1c7/0x1e0
[  393.632230] 3*4kB 
[  393.634469]  ? lock_downgrade+0x900/0x900
[  393.638515] (M) 
[  393.640759]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.645399] 2*8kB 
[  393.647553]  cache_grow_begin+0x91/0x8c0
[  393.651667] (M) 1*16kB 
[  393.653658]  ? do_raw_spin_unlock+0xa7/0x2f0
[  393.659172] (M) 
[  393.661329]  fallback_alloc+0x203/0x2e0
[  393.665370] 2*32kB 
[  393.667966]  ____cache_alloc_node+0x1c7/0x1e0
[  393.672347] (UM) 
[  393.674329]  kmem_cache_alloc_node+0xe3/0x730
[  393.678270] 3*64kB (UM) 
[  393.680525]  ? ipv6_get_ifaddr+0x42e/0x620
[  393.684991] 3*128kB (M) 
[  393.687070]  __alloc_skb+0x119/0x770
[  393.691527] 2*256kB (M) 
[  393.694214]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  393.698428] 3*512kB 
[  393.701108]  ? skb_scrub_packet+0x490/0x490
[  393.704803] (M) 
[  393.707492]  ? lock_downgrade+0x900/0x900
[  393.712756] 4*1024kB 
[  393.715092]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.719391] (UM) 
[  393.721376]  ? refcount_sub_and_test_checked+0x203/0x310
[  393.721394]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  393.725532] 3*2048kB 
[  393.727957]  ? addrconf_rs_timer+0x6f0/0x6f0
[  393.733484] (M) 3*4096kB 
[  393.735583]  ndisc_alloc_skb+0x144/0x340
[  393.741020] (M) = 25260kB
[  393.746500]  ndisc_send_rs+0x331/0x6e0
[  393.748888] Node 0 
[  393.753307]  addrconf_rs_timer+0x3c0/0x6f0
[  393.756037] Normal: 1079*4kB 
[  393.760123]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.762862] (UMEH) 
[  393.766770]  call_timer_fn+0x272/0x920
[  393.768979] 466*8kB 
[  393.773225]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.776313] (ME) 
[  393.780583]  ? process_timeout+0x40/0x40
[  393.782799] 177*16kB 
[  393.786704]  ? find_held_lock+0x36/0x1c0
[  393.789007] (ME) 
[  393.793262]  ? __run_timers+0x7da/0xc70
[  393.795302] 61*32kB 
[  393.799382]  ? _raw_spin_unlock_irq+0x27/0x80
[  393.801773] (UME) 
[  393.805864]  ? _raw_spin_unlock_irq+0x27/0x80
[  393.807903] 14*64kB 
[  393.811897]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.814200] (UM) 
[  393.818710]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  393.820850] 0*128kB 
[  393.825352]  ? trace_hardirqs_on+0xbd/0x310
[  393.827650] 0*256kB 0*512kB 
[  393.831894]  ? kasan_check_read+0x11/0x20
[  393.833931] 0*1024kB 
[  393.838512]  ? __run_timers+0x7da/0xc70
[  393.840811] 0*2048kB 
[  393.845139]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  393.848134] 0*4096kB 
[  393.852282]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.854669] = 13724kB
[  393.858639]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.861028] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  393.866469]  __run_timers+0x7e5/0xc70
[  393.868865] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  393.873091]  ? find_held_lock+0x36/0x1c0
[  393.875478] 409 total pagecache pages
[  393.879715]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  393.888544] 0 pages in swap cache
[  393.892338]  ? _raw_spin_unlock_irq+0x27/0x80
[  393.900891] Swap cache stats: add 0, delete 0, find 0/0
[  393.900900] Free swap  = 0kB
[  393.904976]  ? _raw_spin_unlock_irq+0x27/0x80
[  393.908751] Total swap = 0kB
[  393.908759] 1965979 pages RAM
[  393.914136]  ? lockdep_hardirqs_on+0x421/0x5c0
[  393.917562] 0 pages HighMem/MovableOnly
[  393.917571] 343323 pages reserved
[  393.922063]  ? trace_hardirqs_on+0xbd/0x310
[  393.927395] 0 pages cma reserved
[  393.927470] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  393.930419]  ? kasan_check_read+0x11/0x20
[  393.934990] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  393.937913]  ? finish_task_switch+0x1f5/0x900
[  393.940998] syz-fuzzer cpuset=
[  393.945578]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  393.949546] /
[  393.952995]  ? compat_start_thread+0x80/0x80
[  393.957298]  mems_allowed=0
[  393.960668]  ? pvclock_read_flags+0x160/0x160
[  394.008054]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.013601]  ? check_preemption_disabled+0x48/0x200
[  394.018632]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  394.024174]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  394.029456]  ? rcu_pm_notify+0xc0/0xc0
[  394.033351]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.038894]  ? check_preemption_disabled+0x48/0x200
[  394.043924]  run_timer_softirq+0x52/0xb0
[  394.047988]  ? rcu_read_lock_sched_held+0x108/0x120
[  394.053014]  __do_softirq+0x30b/0xad8
[  394.056838]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  394.061952]  ? trace_hardirqs_off_caller+0x300/0x300
[  394.067056]  ? trace_hardirqs_on+0x310/0x310
[  394.071473]  ? schedule+0x108/0x460
[  394.075112]  ? trace_hardirqs_off+0xb8/0x300
[  394.079523]  ? smpboot_thread_fn+0x68b/0xa00
[  394.083936]  ? trace_hardirqs_on+0x310/0x310
[  394.088349]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.093894]  ? check_preemption_disabled+0x48/0x200
[  394.098921]  ? takeover_tasklets+0xa90/0xa90
[  394.103337]  run_ksoftirqd+0x94/0x100
[  394.107143]  smpboot_thread_fn+0x68b/0xa00
[  394.111386]  ? sort_range+0x30/0x30
[  394.115019]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  394.120127]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.125675]  ? __kthread_parkme+0xfb/0x1a0
[  394.129939]  kthread+0x35a/0x420
[  394.133310]  ? sort_range+0x30/0x30
[  394.136939]  ? kthread_bind+0x40/0x40
[  394.140752]  ret_from_fork+0x3a/0x50
[  394.144486] CPU: 1 PID: 5334 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #211
[  394.144579] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  394.151500] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  394.151505] Call Trace:
[  394.151512]  <IRQ>
[  394.151529]  dump_stack+0x1c4/0x2b4
[  394.151546]  ? dump_stack_print_info.cold.2+0x52/0x52
[  394.151573]  warn_alloc.cold.118+0xb7/0x1bd
[  394.158096] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  394.167393]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  394.169957] ksoftirqd/0 cpuset=
[  394.172105]  ? lock_downgrade+0x900/0x900
[  394.175707] /
[  394.180900]  ? trace_hardirqs_off+0xb8/0x300
[  394.185193]  mems_allowed=0
[  394.195507]  ? trace_hardirqs_off+0xb8/0x300
[  394.221182]  __alloc_pages_slowpath+0x2667/0x2d80
[  394.226069]  ? warn_alloc+0x120/0x120
[  394.229887]  ? trace_hardirqs_on+0x310/0x310
[  394.234309]  ? warn_alloc+0x120/0x120
[  394.238121]  ? print_usage_bug+0xc0/0xc0
[  394.242194]  ? warn_alloc+0x120/0x120
[  394.246006]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  394.251033]  ? print_usage_bug+0xc0/0xc0
[  394.255117]  ? __lock_acquire+0x7ec/0x4ec0
[  394.259374]  ? __lock_acquire+0x7ec/0x4ec0
[  394.263630]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.269185]  ? should_fail+0x22d/0xd01
[  394.273099]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  394.278219]  ? __lock_acquire+0x7ec/0x4ec0
[  394.282477]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  394.287591]  ? __lock_acquire+0x7ec/0x4ec0
[  394.291844]  ? should_fail+0x22d/0xd01
[  394.295740]  ? print_usage_bug+0xc0/0xc0
[  394.299831]  ? mark_held_locks+0x130/0x130
[  394.304083]  ? mark_held_locks+0x130/0x130
[  394.308341]  ? graph_lock+0x170/0x170
[  394.312162]  ? print_usage_bug+0xc0/0xc0
[  394.316231]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  394.320999]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.326549]  ? check_preemption_disabled+0x48/0x200
[  394.331573]  ? check_preemption_disabled+0x48/0x200
[  394.336614]  ? __lock_is_held+0xb5/0x140
[  394.340690]  __alloc_pages_nodemask+0xa80/0xde0
[  394.345379]  ? graph_lock+0x170/0x170
[  394.349189]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  394.354217]  ? graph_lock+0x170/0x170
[  394.358036]  ? find_held_lock+0x36/0x1c0
[  394.362112]  ? ____cache_alloc_node+0x1c7/0x1e0
[  394.366789]  ? lock_downgrade+0x900/0x900
[  394.370958]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.376509]  cache_grow_begin+0x91/0x8c0
[  394.380585]  ? do_raw_spin_unlock+0xa7/0x2f0
[  394.385015]  fallback_alloc+0x203/0x2e0
[  394.389011]  ____cache_alloc_node+0x1c7/0x1e0
[  394.393529]  kmem_cache_alloc_node+0xe3/0x730
[  394.398042]  ? ipv6_get_ifaddr+0x42e/0x620
[  394.402308]  __alloc_skb+0x119/0x770
[  394.406041]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  394.411342]  ? skb_scrub_packet+0x490/0x490
[  394.415689]  ? lock_downgrade+0x900/0x900
[  394.419866]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.425420]  ? refcount_sub_and_test_checked+0x203/0x310
[  394.430888]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  394.436360]  ? addrconf_rs_timer+0x6f0/0x6f0
[  394.440793]  ndisc_alloc_skb+0x144/0x340
[  394.444881]  ndisc_send_rs+0x331/0x6e0
[  394.449162]  addrconf_rs_timer+0x3c0/0x6f0
[  394.453422]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.457692]  call_timer_fn+0x272/0x920
[  394.461611]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.465867]  ? process_timeout+0x40/0x40
[  394.469946]  ? find_held_lock+0x36/0x1c0
[  394.474027]  ? mark_held_locks+0xc7/0x130
[  394.478184]  ? _raw_spin_unlock_irq+0x27/0x80
[  394.482684]  ? _raw_spin_unlock_irq+0x27/0x80
[  394.487185]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.491424]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  394.496010]  ? trace_hardirqs_on+0xbd/0x310
[  394.500334]  ? kasan_check_read+0x11/0x20
[  394.504490]  ? __run_timers+0x7da/0xc70
[  394.508467]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  394.513931]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.518174]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.522417]  __run_timers+0x7e5/0xc70
[  394.526235]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  394.531608]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  394.536633]  ? graph_lock+0x170/0x170
[  394.540443]  ? print_usage_bug+0xc0/0xc0
[  394.544506]  ? lock_release+0x970/0x970
[  394.548482]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  394.553685]  ? find_held_lock+0x36/0x1c0
[  394.557755]  ? graph_lock+0x170/0x170
[  394.561562]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.567104]  ? check_preemption_disabled+0x48/0x200
[  394.572135]  ? __lock_is_held+0xb5/0x140
[  394.576201]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.581739]  ? check_preemption_disabled+0x48/0x200
[  394.586765]  run_timer_softirq+0x52/0xb0
[  394.590836]  ? rcu_read_lock_sched_held+0x108/0x120
[  394.595859]  __do_softirq+0x30b/0xad8
[  394.599673]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  394.604786]  ? pvclock_read_flags+0x160/0x160
[  394.609292]  ? lapic_next_event+0x5a/0x90
[  394.613446]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.618984]  ? check_preemption_disabled+0x48/0x200
[  394.623999]  ? check_preemption_disabled+0x48/0x200
[  394.629024]  ? kvm_clock_read+0x18/0x30
[  394.633000]  ? kvm_sched_clock_read+0x9/0x20
[  394.637416]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.642953]  ? check_preemption_disabled+0x48/0x200
[  394.647987]  irq_exit+0x17f/0x1c0
[  394.651448]  smp_apic_timer_interrupt+0x1cb/0x760
[  394.656291]  ? smp_reschedule_interrupt+0x109/0x650
[  394.661316]  ? smp_call_function_single_interrupt+0x650/0x650
[  394.667219]  ? interrupt_entry+0xb5/0xf0
[  394.671287]  ? trace_hardirqs_off_caller+0xbb/0x300
[  394.676308]  ? trace_hardirqs_off_caller+0xbb/0x300
[  394.681331]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  394.686190]  ? trace_hardirqs_off+0x300/0x300
[  394.690691]  ? trace_hardirqs_off+0x300/0x300
[  394.695192]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.700739]  ? check_preemption_disabled+0x48/0x200
[  394.705763]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.711319]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  394.716184]  apic_timer_interrupt+0xf/0x20
[  394.720435]  </IRQ>
[  394.722681] RIP: 0010:console_unlock+0x1017/0x11a0
[  394.727621] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 6a ab 5d 00 e9 08 f4 ff ff e8 80
[  394.746535] RSP: 0000:ffff8801d867deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  394.754258] RAX: ffff8801d8c063c0 RBX: 0000000000000200 RCX: 1ffff1003b180d9b
[  394.761535] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  394.768811] RBP: ffff8801d867e010 R08: ffff8801d8c06cd8 R09: 0000000000000006
[  394.776093] R10: 0000000000000000 R11: ffff8801d8c063c0 R12: dffffc0000000000
[  394.783372] R13: ffffffff848d9160 R14: ffffffff89d9be50 R15: dffffc0000000000
[  394.790668]  ? netconsole_netdev_event+0x280/0x280
[  394.795623]  ? console_unlock+0x100e/0x11a0
[  394.799973]  ? devkmsg_read+0xbb0/0xbb0
[  394.803954]  ? vprintk_emit+0x7f7/0x930
[  394.807945]  ? lock_release+0x970/0x970
[  394.811925]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  394.817383]  ? vprintk_default+0x28/0x30
[  394.821455]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  394.826915]  ? kasan_check_write+0x14/0x20
[  394.831159]  ? do_raw_spin_lock+0xc1/0x200
[  394.835412]  vprintk_emit+0x33d/0x930
[  394.839230]  ? wake_up_klogd+0x180/0x180
[  394.843306]  ? find_held_lock+0x36/0x1c0
[  394.847385]  ? mark_held_locks+0xc7/0x130
[  394.851544]  ? _raw_spin_unlock_irq+0x27/0x80
[  394.856045]  ? _raw_spin_unlock_irq+0x27/0x80
[  394.862123]  vprintk_default+0x28/0x30
[  394.866029]  vprintk_func+0x7e/0x181
[  394.870185]  printk+0xa7/0xcf
[  394.873298]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  394.878060]  ? _raw_spin_unlock_irq+0x60/0x80
[  394.882573]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  394.887866]  dump_header+0x7cc/0xf72
[  394.891599]  ? pagefault_out_of_memory+0x197/0x197
[  394.896544]  ? mark_held_locks+0x130/0x130
[  394.900783]  ? __lock_acquire+0x7ec/0x4ec0
[  394.905026]  ? mem_cgroup_charge_statistics+0x780/0x780
[  394.910397]  ? print_usage_bug+0xc0/0xc0
[  394.914464]  ? print_usage_bug+0xc0/0xc0
[  394.918539]  ? graph_lock+0x170/0x170
[  394.922344]  ? graph_lock+0x170/0x170
[  394.926160]  ? print_usage_bug+0xc0/0xc0
[  394.930237]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.935788]  ? find_held_lock+0x36/0x1c0
[  394.939874]  ? mark_held_locks+0xc7/0x130
[  394.944033]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  394.949143]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  394.954259]  ? lockdep_hardirqs_on+0x421/0x5c0
[  394.958854]  ? trace_hardirqs_on+0xbd/0x310
[  394.963183]  ? kasan_check_read+0x11/0x20
[  394.967335]  ? ___ratelimit+0x36f/0x655
[  394.971322]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  394.976786]  ? trace_hardirqs_on+0x310/0x310
[  394.981208]  ? lock_downgrade+0x900/0x900
[  394.985393]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  394.990500]  ? ___ratelimit+0xaa/0x655
[  394.994396]  ? idr_get_free+0xec0/0xec0
[  394.998380]  ? kasan_check_write+0x14/0x20
[  395.002618]  ? do_raw_spin_lock+0xc1/0x200
[  395.006870]  oom_kill_process.cold.27+0x10/0x903
[  395.011631]  ? graph_lock+0x170/0x170
[  395.015438]  ? _raw_spin_unlock+0x2c/0x50
[  395.019587]  ? oom_badness+0xe6/0xaa0
[  395.023402]  ? oom_evaluate_task+0x540/0x540
[  395.027827]  ? find_held_lock+0x36/0x1c0
[  395.031900]  ? out_of_memory+0x974/0x14c0
[  395.036052]  ? lock_downgrade+0x900/0x900
[  395.040200]  ? check_preemption_disabled+0x48/0x200
[  395.045227]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  395.051030]  ? kasan_check_read+0x11/0x20
[  395.055187]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  395.060470]  ? rcu_bh_qs+0xc0/0xc0
[  395.064020]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  395.069040]  ? oom_evaluate_task+0x302/0x540
[  395.073455]  out_of_memory+0xa86/0x14c0
[  395.077446]  ? oom_killer_disable+0x3a0/0x3a0
[  395.081946]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  395.086881]  ? __mutex_add_waiter+0x2a0/0x2a0
[  395.091401]  __alloc_pages_slowpath+0x2318/0x2d80
[  395.096277]  ? warn_alloc+0x120/0x120
[  395.100080]  ? __radix_tree_lookup+0x4c0/0x4c0
[  395.104680]  ? find_get_entry+0x2f2/0xc40
[  395.108849]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.114395]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  395.119328]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.124879]  ? should_fail+0x22d/0xd01
[  395.128779]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  395.133886]  ? __lock_is_held+0xb5/0x140
[  395.137980]  ? __lock_is_held+0xb5/0x140
[  395.142054]  ? find_held_lock+0x36/0x1c0
[  395.146120]  ? ___might_sleep+0x1ed/0x300
[  395.150268]  ? lock_release+0x970/0x970
[  395.154246]  ? arch_local_save_flags+0x40/0x40
[  395.158853]  ? __might_sleep+0x95/0x190
[  395.162845]  __alloc_pages_nodemask+0xa80/0xde0
[  395.167528]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  395.172556]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  395.178363]  ? kasan_check_read+0x11/0x20
[  395.182517]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  395.187803]  ? graph_lock+0x170/0x170
[  395.191614]  ? print_usage_bug+0xc0/0xc0
[  395.195680]  ? graph_lock+0x170/0x170
[  395.199485]  ? graph_lock+0x170/0x170
[  395.203287]  ? __do_page_cache_readahead+0x7ce/0x980
[  395.208401]  ? find_held_lock+0x36/0x1c0
[  395.212473]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  395.218019]  alloc_pages_current+0x10c/0x210
[  395.222434]  ? lock_downgrade+0x900/0x900
[  395.226590]  __page_cache_alloc+0x38f/0x5b0
[  395.230916]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  395.236719]  ? kasan_check_read+0x11/0x20
[  395.240878]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  395.246164]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  395.250847]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.256387]  ? check_preemption_disabled+0x48/0x200
[  395.261417]  filemap_fault+0x1594/0x25f0
[  395.265496]  ? __lock_page_or_retry+0xa00/0xa00
[  395.270166]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  395.275969]  ? kasan_check_read+0x11/0x20
[  395.280126]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  395.285411]  ? rcu_bh_qs+0xc0/0xc0
[  395.288969]  ? filemap_map_pages+0xdea/0x1980
[  395.293475]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  395.298590]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  395.303869]  ? debug_object_free+0x325/0x690
[  395.308292]  ? find_get_pages_range_tag+0x1320/0x1320
[  395.313494]  ? graph_lock+0x170/0x170
[  395.317311]  ? kasan_check_read+0x11/0x20
[  395.321467]  ? debug_object_destroy+0x2b0/0x2b0
[  395.326155]  ? lock_acquire+0x1ed/0x520
[  395.330135]  ? ext4_filemap_fault+0x7a/0xad
[  395.334468]  ? lock_release+0x970/0x970
[  395.338447]  ? arch_local_save_flags+0x40/0x40
[  395.343037]  ? futex_wait_setup+0x3e0/0x3e0
[  395.347379]  ? down_read+0xb0/0x1d0
[  395.351223]  ? ext4_filemap_fault+0x7a/0xad
[  395.355549]  ? __down_interruptible+0x700/0x700
[  395.360239]  ext4_filemap_fault+0x82/0xad
[  395.364395]  __do_fault+0x100/0x6b0
[  395.368028]  ? print_bad_pte+0x6c0/0x6c0
[  395.372265]  ? do_futex+0x249/0x26d0
[  395.375991]  ? kasan_check_read+0x11/0x20
[  395.380143]  ? pmd_val+0x88/0x100
[  395.383603]  ? add_mm_counter_fast+0xd0/0xd0
[  395.388016]  ? pmd_val+0x88/0x100
[  395.391475]  ? add_mm_counter_fast+0xd0/0xd0
[  395.395891]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.401438]  __handle_mm_fault+0x3709/0x53e0
[  395.405867]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  395.410717]  ? __sb_end_write+0xd9/0x110
[  395.414782]  ? graph_lock+0x170/0x170
[  395.418582]  ? trace_hardirqs_off_caller+0x300/0x300
[  395.423690]  ? print_usage_bug+0xc0/0xc0
[  395.427757]  ? graph_lock+0x170/0x170
[  395.431563]  ? graph_lock+0x170/0x170
[  395.435393]  ? handle_mm_fault+0x42a/0xc70
[  395.439633]  ? lock_downgrade+0x900/0x900
[  395.443783]  ? check_preemption_disabled+0x48/0x200
[  395.448863]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  395.454667]  ? kasan_check_read+0x11/0x20
[  395.458828]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  395.464111]  ? rcu_bh_qs+0xc0/0xc0
[  395.467652]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  395.473110]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.478651]  ? check_preemption_disabled+0x48/0x200
[  395.484174]  handle_mm_fault+0x54f/0xc70
[  395.488249]  ? __handle_mm_fault+0x53e0/0x53e0
[  395.492847]  ? find_vma+0x34/0x190
[  395.496402]  __do_page_fault+0x67d/0xed0
[  395.500480]  ? mm_fault_error+0x380/0x380
[  395.504629]  ? trace_hardirqs_off+0xb8/0x300
[  395.509049]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  395.514417]  ? trace_hardirqs_on+0x310/0x310
[  395.518846]  do_page_fault+0xf2/0x7e0
[  395.522653]  ? vmalloc_sync_all+0x30/0x30
[  395.526808]  ? error_entry+0x70/0xd0
[  395.530534]  ? trace_hardirqs_off_caller+0xbb/0x300
[  395.535556]  ? trace_hardirqs_on_caller+0xc0/0x300
[  395.540488]  ? syscall_return_slowpath+0x5e0/0x5e0
[  395.545423]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  395.550273]  ? trace_hardirqs_off+0x300/0x300
[  395.554773]  ? trace_hardirqs_off_caller+0x300/0x300
[  395.559893]  ? prepare_exit_to_usermode+0x291/0x3b0
[  395.564923]  ? page_fault+0x8/0x30
[  395.568475]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  395.573325]  ? page_fault+0x8/0x30
[  395.576873]  page_fault+0x1e/0x30
[  395.580327] RIP: 0033:0x45ddf3
[  395.583528] Code: Bad RIP value.
[  395.586893] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  395.592257] RAX: ffffffffffffff92 RBX: 000000003b97b4b7 RCX: 000000000045ddf3
[  395.599526] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  395.606794] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  395.614072] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  395.621350] R13: 000000c4217a8830 R14: 0000000000000035 R15: 000000c4217a8810
[  395.628658] warn_alloc_show_mem: 1 callbacks suppressed
[  395.628669] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #211
[  395.628671] Mem-Info:
[  395.628701] active_anon:51570 inactive_anon:371 isolated_anon:0
[  395.628701]  active_file:15 inactive_file:15 isolated_file:0
[  395.628701]  unevictable:0 dirty:0 writeback:0 unstable:0
[  395.628701]  slab_reclaimable:9541 slab_unreclaimable:1470659
[  395.628701]  mapped:32963 shmem:379 pagetables:576 bounce:0
[  395.628701]  free:13723 free_pcp:157 free_cma:0
[  395.634046] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  395.634055] Call Trace:
[  395.640909] Node 0 active_anon:206280kB inactive_anon:1484kB active_file:60kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 190464kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  395.643320]  dump_stack+0x1c4/0x2b4
[  395.676181] Node 0 
[  395.685546]  ? dump_stack_print_info.cold.2+0x52/0x52
[  395.688131] 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
[  395.715791]  warn_alloc.cold.118+0xb7/0x1bd
[  395.719384] lowmem_reserve[]:
[  395.721623]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  395.726790]  0
[  395.752325]  ? lock_downgrade+0x900/0x900
[  395.756627]  2815
[  395.759739]  ? trace_hardirqs_off+0xb8/0x300
[  395.764551]  6318
[  395.766357]  ? trace_hardirqs_off+0xb8/0x300
[  395.770477]  6318
[  395.772545]  __alloc_pages_slowpath+0x2667/0x2d80
[  395.776924] Node 0 
[  395.779010]  ? warn_alloc+0x120/0x120
[  395.783398] DMA32 free:25260kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  395.785437]  ? warn_alloc+0x120/0x120
[  395.790252] lowmem_reserve[]:
[  395.792490]  ? print_usage_bug+0xc0/0xc0
[  395.796268]  0
[  395.822833]  ? warn_alloc+0x120/0x120
[  395.826613]  0
[  395.829731]  ? print_usage_bug+0xc0/0xc0
[  395.834115]  3503
[  395.835928]  ? __lock_acquire+0x7ec/0x4ec0
[  395.839701]  3503
[  395.841510]  ? __lock_acquire+0x7ec/0x4ec0
[  395.847624]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.851852] Node 0 
[  395.853940]  ? should_fail+0x22d/0xd01
[  395.858207] Normal free:13724kB min:37376kB low:46720kB high:56064kB active_anon:206280kB inactive_anon:1484kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5504kB pagetables:2304kB bounce:0kB free_pcp:628kB local_pcp:164kB free_cma:0kB
[  395.863736]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  395.865978] lowmem_reserve[]:
[  395.869895]  ? __lock_acquire+0x7ec/0x4ec0
[  395.898240]  0 0
[  395.903372]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  395.906455]  0
[  395.910697]  ? __lock_acquire+0x7ec/0x4ec0
[  395.912646]  0
[  395.917752]  ? should_fail+0x22d/0xd01
[  395.923769]  ? mark_held_locks+0x130/0x130
[  395.925546] Node 0 
[  395.929431]  ? mark_held_locks+0x130/0x130
[  395.933640] DMA: 1*4kB 
[  395.935897]  ? graph_lock+0x170/0x170
[  395.940114] (U) 
[  395.942708]  ? graph_lock+0x170/0x170
[  395.946489] 0*8kB 
[  395.948468]  ? graph_lock+0x170/0x170
[  395.952252] 0*16kB 
[  395.954402]  ? print_usage_bug+0xc0/0xc0
[  395.958176] 1*32kB (U) 
[  395.960436]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.964473] 2*64kB (U) 
[  395.967075]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.972589] 1*128kB 
[  395.975178]  ? check_preemption_disabled+0x48/0x200
[  395.980697] (U) 
[  395.983022]  ? check_preemption_disabled+0x48/0x200
[  395.988036] 1*256kB 
[  395.990021]  ? __lock_is_held+0xb5/0x140
[  395.995008] (U) 
[  395.997343]  __alloc_pages_nodemask+0xa80/0xde0
[  396.001387] 0*512kB 
[  396.003371]  ? graph_lock+0x170/0x170
[  396.008020] 1*1024kB (U) 
[  396.010364]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  396.014142] 1*2048kB 
[  396.016904]  ? graph_lock+0x170/0x170
[  396.021898] (M) 
[  396.024319]  ? find_held_lock+0x36/0x1c0
[  396.028092] 3*4096kB 
[  396.030076]  ? ____cache_alloc_node+0x1c7/0x1e0
[  396.034106] (M) 
[  396.036516]  ? lock_downgrade+0x900/0x900
[  396.041164] = 15908kB
[  396.041173] Node 0 
[  396.043163]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.047284] DMA32: 
[  396.049708]  cache_grow_begin+0x91/0x8c0
[  396.051916] 3*4kB 
[  396.057453]  ? do_raw_spin_unlock+0xa7/0x2f0
[  396.059667] (M) 
[  396.063740]  fallback_alloc+0x203/0x2e0
[  396.065860] 2*8kB (M) 
[  396.070280]  ____cache_alloc_node+0x1c7/0x1e0
[  396.072228] 1*16kB 
[  396.076203]  kmem_cache_alloc_node+0xe3/0x730
[  396.078674] (M) 
[  396.083165]  ? ipv6_get_ifaddr+0x42e/0x620
[  396.085384] 2*32kB 
[  396.089883]  __alloc_skb+0x119/0x770
[  396.091838] (UM) 
[  396.096076]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  396.098287] 3*64kB 
[  396.101994]  ? skb_scrub_packet+0x490/0x490
[  396.104030] (UM) 
[  396.109305]  ? lock_downgrade+0x900/0x900
[  396.111516] 3*128kB 
[  396.115864]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.117900] (M) 
[  396.122057]  ? refcount_sub_and_test_checked+0x203/0x310
[  396.124360] 2*256kB 
[  396.129904]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  396.131853] (M) 3*512kB 
[  396.137308]  ? addrconf_rs_timer+0x6f0/0x6f0
[  396.139602] (M) 
[  396.145055]  ndisc_alloc_skb+0x144/0x340
[  396.147697] 4*1024kB 
[  396.152104]  ndisc_send_rs+0x331/0x6e0
[  396.154051] (UM) 
[  396.158109]  addrconf_rs_timer+0x3c0/0x6f0
[  396.160491] 3*2048kB 
[  396.164376]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.166413] (M) 
[  396.170655]  call_timer_fn+0x272/0x920
[  396.173034] 3*4096kB 
[  396.177259]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.179208] (M) 
[  396.183093]  ? process_timeout+0x40/0x40
[  396.185481] = 25260kB
[  396.189710]  ? find_held_lock+0x36/0x1c0
[  396.191664] Node 0 
[  396.195724]  ? __run_timers+0x7da/0xc70
[  396.198104] Normal: 
[  396.202159]  ? _raw_spin_unlock_irq+0x27/0x80
[  396.204378] 1079*4kB 
[  396.208348]  ? _raw_spin_unlock_irq+0x27/0x80
[  396.210655] (UMEH) 
[  396.215149]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.217531] 466*8kB (ME) 
[  396.222031]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  396.224245] 177*16kB 
[  396.228473]  ? trace_hardirqs_on+0xbd/0x310
[  396.231207] (ME) 
[  396.235786]  ? kasan_check_read+0x11/0x20
[  396.238164] 61*32kB (UME) 
[  396.242491]  ? __run_timers+0x7da/0xc70
[  396.244527] 14*64kB 
[  396.248669]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  396.251487] (UM) 
[  396.255460]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.257761] 0*128kB 
[  396.263210]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.265250] 0*256kB 
[  396.269477]  __run_timers+0x7e5/0xc70
[  396.271780] 0*512kB 
[  396.276012]  ? find_held_lock+0x36/0x1c0
[  396.278315] 0*1024kB 
[  396.282115]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  396.284406] 0*2048kB 
[  396.288464]  ? _raw_spin_unlock_irq+0x27/0x80
[  396.290854] 0*4096kB = 13724kB
[  396.296215]  ? _raw_spin_unlock_irq+0x27/0x80
[  396.298612] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  396.303097]  ? lockdep_hardirqs_on+0x421/0x5c0
[  396.306270] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  396.310758]  ? trace_hardirqs_on+0xbd/0x310
[  396.319573] 409 total pagecache pages
[  396.324157]  ? kasan_check_read+0x11/0x20
[  396.332719] 0 pages in swap cache
[  396.337042]  ? finish_task_switch+0x1f5/0x900
[  396.340833] Swap cache stats: add 0, delete 0, find 0/0
[  396.340843] Free swap  = 0kB
[  396.345003]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  396.348432] Total swap = 0kB
[  396.352921]  ? compat_start_thread+0x80/0x80
[  396.358260] 1965979 pages RAM
[  396.361293]  ? pvclock_read_flags+0x160/0x160
[  396.366704] 0 pages HighMem/MovableOnly
[  396.366712] 343323 pages reserved
[  396.369726]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.374110] 0 pages cma reserved
[  396.377206]  ? check_preemption_disabled+0x48/0x200
[  396.381765] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  396.385655]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  396.389138] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  396.394617]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  396.397961] syz-fuzzer cpuset=
[  396.402970]  ? rcu_pm_notify+0xc0/0xc0
[  396.409436] /
[  396.414970]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.425185]  mems_allowed=0
[  396.430489]  ? check_preemption_disabled+0x48/0x200
[  396.452781]  run_timer_softirq+0x52/0xb0
[  396.456883]  ? rcu_read_lock_sched_held+0x108/0x120
[  396.461929]  __do_softirq+0x30b/0xad8
[  396.465766]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  396.470895]  ? trace_hardirqs_off_caller+0x300/0x300
[  396.476019]  ? trace_hardirqs_on+0x310/0x310
[  396.480454]  ? schedule+0x108/0x460
[  396.484110]  ? trace_hardirqs_off+0xb8/0x300
[  396.488543]  ? smpboot_thread_fn+0x68b/0xa00
[  396.492974]  ? trace_hardirqs_on+0x310/0x310
[  396.497402]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.502954]  ? check_preemption_disabled+0x48/0x200
[  396.507984]  ? takeover_tasklets+0xa90/0xa90
[  396.512402]  run_ksoftirqd+0x94/0x100
[  396.516212]  smpboot_thread_fn+0x68b/0xa00
[  396.520461]  ? sort_range+0x30/0x30
[  396.524100]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  396.529217]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.534770]  ? __kthread_parkme+0xfb/0x1a0
[  396.539024]  kthread+0x35a/0x420
[  396.542400]  ? sort_range+0x30/0x30
[  396.546037]  ? kthread_bind+0x40/0x40
[  396.549867]  ret_from_fork+0x3a/0x50
[  396.553619] CPU: 1 PID: 5334 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #211
[  396.553715] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  396.560650] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  396.560662] Call Trace:
[  396.567520] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  396.576512]  <IRQ>
[  396.576542]  dump_stack+0x1c4/0x2b4
[  396.579377] ksoftirqd/0 cpuset=
[  396.589708]  ? dump_stack_print_info.cold.2+0x52/0x52
[  396.589737]  warn_alloc.cold.118+0xb7/0x1bd
[  396.592126] /
[  396.595706]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  396.595723]  ? lock_downgrade+0x900/0x900
[  396.595746]  ? trace_hardirqs_off+0xb8/0x300
[  396.595767]  ? trace_hardirqs_off+0xb8/0x300
[  396.595791]  __alloc_pages_slowpath+0x2667/0x2d80
[  396.599235]  mems_allowed=0
[  396.604456]  ? warn_alloc+0x120/0x120
[  396.639801]  ? warn_alloc+0x120/0x120
[  396.643620]  ? print_usage_bug+0xc0/0xc0
[  396.647687]  ? warn_alloc+0x120/0x120
[  396.651493]  ? print_usage_bug+0xc0/0xc0
[  396.655564]  ? __lock_acquire+0x7ec/0x4ec0
[  396.659809]  ? __lock_acquire+0x7ec/0x4ec0
[  396.664068]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.669636]  ? should_fail+0x22d/0xd01
[  396.673538]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  396.678652]  ? __lock_acquire+0x7ec/0x4ec0
[  396.682905]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  396.688018]  ? __lock_acquire+0x7ec/0x4ec0
[  396.692259]  ? should_fail+0x22d/0xd01
[  396.696165]  ? mark_held_locks+0x130/0x130
[  396.700413]  ? mark_held_locks+0x130/0x130
[  396.704655]  ? graph_lock+0x170/0x170
[  396.708461]  ? graph_lock+0x170/0x170
[  396.712271]  ? graph_lock+0x170/0x170
[  396.716080]  ? print_usage_bug+0xc0/0xc0
[  396.720146]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.725695]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.731239]  ? check_preemption_disabled+0x48/0x200
[  396.736280]  ? check_preemption_disabled+0x48/0x200
[  396.741320]  ? __lock_is_held+0xb5/0x140
[  396.745415]  __alloc_pages_nodemask+0xa80/0xde0
[  396.750115]  ? graph_lock+0x170/0x170
[  396.753956]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  396.758980]  ? graph_lock+0x170/0x170
[  396.762808]  ? find_held_lock+0x36/0x1c0
[  396.766907]  ? ____cache_alloc_node+0x1c7/0x1e0
[  396.771599]  ? lock_downgrade+0x900/0x900
[  396.775777]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.781344]  cache_grow_begin+0x91/0x8c0
[  396.785435]  ? do_raw_spin_unlock+0xa7/0x2f0
[  396.789874]  fallback_alloc+0x203/0x2e0
[  396.793870]  ____cache_alloc_node+0x1c7/0x1e0
[  396.798386]  kmem_cache_alloc_node+0xe3/0x730
[  396.802892]  ? ipv6_get_ifaddr+0x42e/0x620
[  396.807145]  __alloc_skb+0x119/0x770
[  396.810868]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  396.816159]  ? skb_scrub_packet+0x490/0x490
[  396.820510]  ? lock_downgrade+0x900/0x900
[  396.824674]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.830223]  ? refcount_sub_and_test_checked+0x203/0x310
[  396.835692]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  396.841155]  ? addrconf_rs_timer+0x6f0/0x6f0
[  396.845582]  ndisc_alloc_skb+0x144/0x340
[  396.849655]  ndisc_send_rs+0x331/0x6e0
[  396.853555]  addrconf_rs_timer+0x3c0/0x6f0
[  396.857830]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.862092]  call_timer_fn+0x272/0x920
[  396.865987]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.870231]  ? process_timeout+0x40/0x40
[  396.874299]  ? find_held_lock+0x36/0x1c0
[  396.878384]  ? mark_held_locks+0xc7/0x130
[  396.882542]  ? _raw_spin_unlock_irq+0x27/0x80
[  396.887043]  ? _raw_spin_unlock_irq+0x27/0x80
[  396.891543]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.895786]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  396.900385]  ? trace_hardirqs_on+0xbd/0x310
[  396.904720]  ? kasan_check_read+0x11/0x20
[  396.908888]  ? __run_timers+0x7da/0xc70
[  396.912882]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  396.918364]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.922630]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.926887]  __run_timers+0x7e5/0xc70
[  396.930720]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  396.936109]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  396.941151]  ? graph_lock+0x170/0x170
[  396.944979]  ? print_usage_bug+0xc0/0xc0
[  396.949054]  ? lock_release+0x970/0x970
[  396.953039]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  396.958240]  ? find_held_lock+0x36/0x1c0
[  396.962310]  ? graph_lock+0x170/0x170
[  396.966122]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.971666]  ? check_preemption_disabled+0x48/0x200
[  396.976700]  ? __lock_is_held+0xb5/0x140
[  396.980767]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.986311]  ? check_preemption_disabled+0x48/0x200
[  396.991345]  run_timer_softirq+0x52/0xb0
[  396.995419]  ? rcu_read_lock_sched_held+0x108/0x120
[  397.000447]  __do_softirq+0x30b/0xad8
[  397.004266]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  397.009388]  ? pvclock_read_flags+0x160/0x160
[  397.013891]  ? lapic_next_event+0x5a/0x90
[  397.018047]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.023596]  ? check_preemption_disabled+0x48/0x200
[  397.028618]  ? check_preemption_disabled+0x48/0x200
[  397.033672]  ? kvm_clock_read+0x18/0x30
[  397.037668]  ? kvm_sched_clock_read+0x9/0x20
[  397.042101]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.047651]  ? check_preemption_disabled+0x48/0x200
[  397.052689]  irq_exit+0x17f/0x1c0
[  397.056151]  smp_apic_timer_interrupt+0x1cb/0x760
[  397.060999]  ? smp_reschedule_interrupt+0x109/0x650
[  397.066029]  ? smp_call_function_single_interrupt+0x650/0x650
[  397.071947]  ? interrupt_entry+0xb5/0xf0
[  397.076052]  ? trace_hardirqs_off_caller+0xbb/0x300
[  397.081102]  ? trace_hardirqs_off_caller+0xbb/0x300
[  397.086151]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  397.091024]  ? trace_hardirqs_off+0x300/0x300
[  397.095546]  ? trace_hardirqs_off+0x300/0x300
[  397.100075]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.105638]  ? check_preemption_disabled+0x48/0x200
[  397.110675]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.116244]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  397.121114]  apic_timer_interrupt+0xf/0x20
[  397.125346]  </IRQ>
[  397.127593] RIP: 0010:console_unlock+0x1017/0x11a0
[  397.132532] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 6a ab 5d 00 e9 08 f4 ff ff e8 80
[  397.151461] RSP: 0000:ffff8801d867deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  397.159184] RAX: ffff8801d8c063c0 RBX: 0000000000000200 RCX: 1ffff1003b180d9b
[  397.166462] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  397.173738] RBP: ffff8801d867e010 R08: ffff8801d8c06cd8 R09: 0000000000000006
[  397.181015] R10: 0000000000000000 R11: ffff8801d8c063c0 R12: dffffc0000000000
[  397.188291] R13: ffffffff848d9160 R14: ffffffff89d9be50 R15: dffffc0000000000
[  397.195585]  ? netconsole_netdev_event+0x280/0x280
[  397.200535]  ? console_unlock+0x100e/0x11a0
[  397.204886]  ? devkmsg_read+0xbb0/0xbb0
[  397.208870]  ? vprintk_emit+0x7f7/0x930
[  397.212864]  ? lock_release+0x970/0x970
[  397.216854]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  397.222316]  ? vprintk_default+0x28/0x30
[  397.226388]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  397.231853]  ? kasan_check_write+0x14/0x20
[  397.236120]  ? do_raw_spin_lock+0xc1/0x200
[  397.240385]  vprintk_emit+0x33d/0x930
[  397.244208]  ? wake_up_klogd+0x180/0x180
[  397.248295]  ? find_held_lock+0x36/0x1c0
[  397.252386]  ? mark_held_locks+0xc7/0x130
[  397.256554]  ? _raw_spin_unlock_irq+0x27/0x80
[  397.261065]  ? _raw_spin_unlock_irq+0x27/0x80
[  397.265586]  vprintk_default+0x28/0x30
[  397.269492]  vprintk_func+0x7e/0x181
[  397.273234]  printk+0xa7/0xcf
[  397.276368]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  397.281148]  ? _raw_spin_unlock_irq+0x60/0x80
[  397.285679]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  397.290991]  dump_header+0x7cc/0xf72
[  397.294738]  ? pagefault_out_of_memory+0x197/0x197
[  397.299744]  ? mark_held_locks+0x130/0x130
[  397.303999]  ? __lock_acquire+0x7ec/0x4ec0
[  397.308255]  ? mem_cgroup_charge_statistics+0x780/0x780
[  397.313646]  ? print_usage_bug+0xc0/0xc0
[  397.317727]  ? print_usage_bug+0xc0/0xc0
[  397.321826]  ? graph_lock+0x170/0x170
[  397.325641]  ? graph_lock+0x170/0x170
[  397.329465]  ? print_usage_bug+0xc0/0xc0
[  397.333559]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.339114]  ? find_held_lock+0x36/0x1c0
[  397.343187]  ? mark_held_locks+0xc7/0x130
[  397.347350]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  397.352805]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  397.357926]  ? lockdep_hardirqs_on+0x421/0x5c0
[  397.362516]  ? trace_hardirqs_on+0xbd/0x310
[  397.366857]  ? kasan_check_read+0x11/0x20
[  397.371016]  ? ___ratelimit+0x36f/0x655
[  397.375178]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  397.380638]  ? trace_hardirqs_on+0x310/0x310
[  397.385056]  ? lock_downgrade+0x900/0x900
[  397.389216]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  397.394333]  ? ___ratelimit+0xaa/0x655
[  397.398252]  ? idr_get_free+0xec0/0xec0
[  397.402260]  ? kasan_check_write+0x14/0x20
[  397.406514]  ? do_raw_spin_lock+0xc1/0x200
[  397.410776]  oom_kill_process.cold.27+0x10/0x903
[  397.415551]  ? graph_lock+0x170/0x170
[  397.419370]  ? _raw_spin_unlock+0x2c/0x50
[  397.423531]  ? oom_badness+0xe6/0xaa0
[  397.427358]  ? oom_evaluate_task+0x540/0x540
[  397.431787]  ? find_held_lock+0x36/0x1c0
[  397.435885]  ? out_of_memory+0x974/0x14c0
[  397.440049]  ? lock_downgrade+0x900/0x900
[  397.444214]  ? check_preemption_disabled+0x48/0x200
[  397.449262]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  397.455087]  ? kasan_check_read+0x11/0x20
[  397.459272]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  397.464579]  ? rcu_bh_qs+0xc0/0xc0
[  397.468151]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  397.473198]  ? oom_evaluate_task+0x302/0x540
[  397.477644]  out_of_memory+0xa86/0x14c0
[  397.481662]  ? oom_killer_disable+0x3a0/0x3a0
[  397.486700]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  397.491663]  ? __mutex_add_waiter+0x2a0/0x2a0
[  397.496202]  __alloc_pages_slowpath+0x2318/0x2d80
[  397.501111]  ? warn_alloc+0x120/0x120
[  397.504939]  ? __radix_tree_lookup+0x4c0/0x4c0
[  397.509562]  ? find_get_entry+0x2f2/0xc40
[  397.513750]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.519316]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  397.524280]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.529852]  ? should_fail+0x22d/0xd01
[  397.533774]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  397.538908]  ? __lock_is_held+0xb5/0x140
[  397.543024]  ? __lock_is_held+0xb5/0x140
[  397.547122]  ? find_held_lock+0x36/0x1c0
[  397.551216]  ? ___might_sleep+0x1ed/0x300
[  397.555391]  ? lock_release+0x970/0x970
[  397.559387]  ? arch_local_save_flags+0x40/0x40
[  397.563998]  ? __might_sleep+0x95/0x190
[  397.567988]  __alloc_pages_nodemask+0xa80/0xde0
[  397.572682]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  397.577717]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  397.583535]  ? kasan_check_read+0x11/0x20
[  397.587703]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  397.593004]  ? graph_lock+0x170/0x170
[  397.596830]  ? print_usage_bug+0xc0/0xc0
[  397.600916]  ? graph_lock+0x170/0x170
[  397.604733]  ? graph_lock+0x170/0x170
[  397.608551]  ? __do_page_cache_readahead+0x7ce/0x980
[  397.613682]  ? find_held_lock+0x36/0x1c0
[  397.617767]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  397.623334]  alloc_pages_current+0x10c/0x210
[  397.627760]  ? lock_downgrade+0x900/0x900
[  397.631929]  __page_cache_alloc+0x38f/0x5b0
[  397.636262]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  397.642076]  ? kasan_check_read+0x11/0x20
[  397.646244]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  397.651552]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  397.656248]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.661802]  ? check_preemption_disabled+0x48/0x200
[  397.666866]  filemap_fault+0x1594/0x25f0
[  397.670969]  ? __lock_page_or_retry+0xa00/0xa00
[  397.675656]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  397.681478]  ? kasan_check_read+0x11/0x20
[  397.685649]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  397.690953]  ? rcu_bh_qs+0xc0/0xc0
[  397.694524]  ? filemap_map_pages+0xdea/0x1980
[  397.699046]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  397.704175]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  397.709471]  ? debug_object_free+0x325/0x690
[  397.713904]  ? find_get_pages_range_tag+0x1320/0x1320
[  397.719123]  ? graph_lock+0x170/0x170
[  397.722951]  ? kasan_check_read+0x11/0x20
[  397.727117]  ? debug_object_destroy+0x2b0/0x2b0
[  397.731830]  ? lock_acquire+0x1ed/0x520
[  397.735834]  ? ext4_filemap_fault+0x7a/0xad
[  397.740182]  ? lock_release+0x970/0x970
[  397.744177]  ? arch_local_save_flags+0x40/0x40
[  397.748798]  ? futex_wait_setup+0x3e0/0x3e0
[  397.753172]  ? down_read+0xb0/0x1d0
[  397.756834]  ? ext4_filemap_fault+0x7a/0xad
[  397.761191]  ? __down_interruptible+0x700/0x700
[  397.765914]  ext4_filemap_fault+0x82/0xad
[  397.770086]  __do_fault+0x100/0x6b0
[  397.773728]  ? print_bad_pte+0x6c0/0x6c0
[  397.777803]  ? do_futex+0x249/0x26d0
[  397.781535]  ? kasan_check_read+0x11/0x20
[  397.785686]  ? pmd_val+0x88/0x100
[  397.789146]  ? add_mm_counter_fast+0xd0/0xd0
[  397.793563]  ? pmd_val+0x88/0x100
[  397.797021]  ? add_mm_counter_fast+0xd0/0xd0
[  397.801443]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.807001]  __handle_mm_fault+0x3709/0x53e0
[  397.811438]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  397.816289]  ? __sb_end_write+0xd9/0x110
[  397.820372]  ? graph_lock+0x170/0x170
[  397.824184]  ? trace_hardirqs_off_caller+0x300/0x300
[  397.829298]  ? print_usage_bug+0xc0/0xc0
[  397.833380]  ? graph_lock+0x170/0x170
[  397.837205]  ? graph_lock+0x170/0x170
[  397.841033]  ? handle_mm_fault+0x42a/0xc70
[  397.845283]  ? lock_downgrade+0x900/0x900
[  397.849455]  ? check_preemption_disabled+0x48/0x200
[  397.854491]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  397.860300]  ? kasan_check_read+0x11/0x20
[  397.864463]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  397.869773]  ? rcu_bh_qs+0xc0/0xc0
[  397.873324]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  397.878791]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.884349]  ? check_preemption_disabled+0x48/0x200
[  397.889395]  handle_mm_fault+0x54f/0xc70
[  397.893480]  ? __handle_mm_fault+0x53e0/0x53e0
[  397.898086]  ? find_vma+0x34/0x190
[  397.901649]  __do_page_fault+0x67d/0xed0
[  397.905744]  ? mm_fault_error+0x380/0x380
[  397.909912]  ? trace_hardirqs_off+0xb8/0x300
[  397.914348]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  397.919741]  ? trace_hardirqs_on+0x310/0x310
[  397.924175]  do_page_fault+0xf2/0x7e0
[  397.927999]  ? vmalloc_sync_all+0x30/0x30
[  397.932165]  ? error_entry+0x70/0xd0
[  397.935900]  ? trace_hardirqs_off_caller+0xbb/0x300
[  397.940943]  ? trace_hardirqs_on_caller+0xc0/0x300
[  397.945896]  ? syscall_return_slowpath+0x5e0/0x5e0
[  397.950858]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  397.955728]  ? trace_hardirqs_off+0x300/0x300
[  397.960244]  ? trace_hardirqs_off_caller+0x300/0x300
[  397.965379]  ? prepare_exit_to_usermode+0x291/0x3b0
[  397.970412]  ? page_fault+0x8/0x30
[  397.973958]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  397.978815]  ? page_fault+0x8/0x30
[  397.982375]  page_fault+0x1e/0x30
[  397.985840] RIP: 0033:0x45ddf3
[  397.989040] Code: Bad RIP value.
[  397.992407] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  397.997776] RAX: ffffffffffffff92 RBX: 000000003b97b4b7 RCX: 000000000045ddf3
[  398.005049] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  398.012321] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  398.019600] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  398.026881] R13: 000000c4217a8830 R14: 0000000000000035 R15: 000000c4217a8810
[  398.034184] warn_alloc_show_mem: 1 callbacks suppressed
[  398.034195] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #211
[  398.034197] Mem-Info:
[  398.034229] active_anon:51570 inactive_anon:371 isolated_anon:0
[  398.034229]  active_file:15 inactive_file:15 isolated_file:0
[  398.034229]  unevictable:0 dirty:0 writeback:0 unstable:0
[  398.034229]  slab_reclaimable:9541 slab_unreclaimable:1470659
[  398.034229]  mapped:32963 shmem:379 pagetables:576 bounce:0
[  398.034229]  free:13723 free_pcp:157 free_cma:0
[  398.039581] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  398.046433] Node 0 active_anon:206280kB inactive_anon:1484kB active_file:60kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 190464kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  398.048842] Call Trace:
[  398.081743] Node 0 
[  398.091117]  dump_stack+0x1c4/0x2b4
[  398.118809] 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
[  398.121384]  ? dump_stack_print_info.cold.2+0x52/0x52
[  398.123597] lowmem_reserve[]: 0
[  398.127250]  warn_alloc.cold.118+0xb7/0x1bd
[  398.152729]  2815 6318
[  398.157953]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  398.161208]  6318
[  398.165545]  ? lock_downgrade+0x900/0x900
[  398.172874]  ? trace_hardirqs_off+0xb8/0x300
[  398.174907] Node 0 
[  398.179062]  ? trace_hardirqs_off+0xb8/0x300
[  398.183484] DMA32 free:25260kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  398.185702]  __alloc_pages_slowpath+0x2667/0x2d80
[  398.190083] lowmem_reserve[]:
[  398.216662]  ? warn_alloc+0x120/0x120
[  398.221464]  0
[  398.224572]  ? mark_held_locks+0x130/0x130
[  398.228339]  0 3503
[  398.230154]  ? warn_alloc+0x120/0x120
[  398.234359]  3503
[  398.236604]  ? print_usage_bug+0xc0/0xc0
[  398.240381] Node 0 
[  398.242448]  ? warn_alloc+0x120/0x120
[  398.246508] Normal free:13724kB min:37376kB low:46720kB high:56064kB active_anon:206280kB inactive_anon:1484kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5504kB pagetables:2304kB bounce:0kB free_pcp:628kB local_pcp:164kB free_cma:0kB
[  398.248722]  ? print_usage_bug+0xc0/0xc0
[  398.252494] lowmem_reserve[]:
[  398.280876]  ? graph_lock+0x170/0x170
[  398.284920]  0
[  398.288026]  ? print_usage_bug+0xc0/0xc0
[  398.291797]  0 0
[  398.293634]  ? print_usage_bug+0xc0/0xc0
[  398.297668]  0
[  398.299671]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.303728] Node 0 
[  398.305544]  ? should_fail+0x22d/0xd01
[  398.311058] DMA: 1*4kB 
[  398.313323]  ? print_usage_bug+0xc0/0xc0
[  398.317211] (U) 
[  398.319812]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  398.323858] 0*8kB 0*16kB 
[  398.325872]  ? __lock_acquire+0x7ec/0x4ec0
[  398.330958] 1*32kB 
[  398.333731]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  398.337946] (U) 
[  398.340191]  ? __lock_acquire+0x7ec/0x4ec0
[  398.345270] 2*64kB 
[  398.347258]  ? should_fail+0x22d/0xd01
[  398.351471] (U) 
[  398.353727]  ? mark_held_locks+0x130/0x130
[  398.357594] 1*128kB 
[  398.359583]  ? mark_held_locks+0x130/0x130
[  398.363798] (U) 
[  398.366148]  ? graph_lock+0x170/0x170
[  398.370352] 1*256kB 
[  398.372330]  ? mark_held_locks+0x130/0x130
[  398.376123] (U) 
[  398.378454]  ? mark_held_locks+0x130/0x130
[  398.382665] 0*512kB 
[  398.384646]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.388850] 1*1024kB (U) 
[  398.391193]  ? check_preemption_disabled+0x48/0x200
[  398.396711] 1*2048kB 
[  398.399476]  ? check_preemption_disabled+0x48/0x200
[  398.404467] (M) 
[  398.406899]  ? __lock_is_held+0xb5/0x140
[  398.411886] 3*4096kB 
[  398.413881]  __alloc_pages_nodemask+0xa80/0xde0
[  398.417907] (M) 
[  398.420322]  ? graph_lock+0x170/0x170
[  398.424971] = 15908kB
[  398.426968]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  398.430745] Node 0 
[  398.433159]  ? graph_lock+0x170/0x170
[  398.438152] DMA32: 
[  398.440404]  ? find_held_lock+0x36/0x1c0
[  398.444175] 3*4kB 
[  398.446421]  ? ____cache_alloc_node+0x1c7/0x1e0
[  398.450467] (M) 
[  398.452624]  ? lock_downgrade+0x900/0x900
[  398.457271] 2*8kB 
[  398.459311]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.463435] (M) 1*16kB 
[  398.465610]  cache_grow_begin+0x91/0x8c0
[  398.471118] (M) 
[  398.473707]  ? do_raw_spin_unlock+0xa7/0x2f0
[  398.477734] 2*32kB (UM) 
[  398.479727]  fallback_alloc+0x203/0x2e0
[  398.484121] 3*64kB (UM) 
[  398.486813]  ____cache_alloc_node+0x1c7/0x1e0
[  398.490764] 3*128kB 
[  398.493469]  kmem_cache_alloc_node+0xe3/0x730
[  398.497946] (M) 
[  398.500284]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  398.504758] 2*256kB 
[  398.506743]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  398.511855] (M) 
[  398.514198]  __alloc_skb+0x119/0x770
[  398.518758] 3*512kB 
[  398.520743]  ? calc_wheel_index+0x220/0x220
[  398.524425] (M) 4*1024kB 
[  398.526772]  ? skb_scrub_packet+0x490/0x490
[  398.531065] (UM) 3*2048kB 
[  398.533866]  ? lock_acquire+0x1ed/0x520
[  398.538166] (M) 
[  398.541020]  ? aoecmd_cfg+0x108/0x7f0
[  398.544976] 3*4096kB 
[  398.546966]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.550744] (M) 
[  398.553166]  ? check_preemption_disabled+0x48/0x200
[  398.558699] = 25260kB
[  398.558709] Node 0 
[  398.560717]  ? kasan_check_read+0x11/0x20
[  398.565713] Normal: 
[  398.568139]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  398.570351] 1079*4kB 
[  398.574515]  ? rcu_bh_qs+0xc0/0xc0
[  398.576830] (UMEH) 
[  398.582124]  new_skb+0x26/0x1c0
[  398.584517] 466*8kB 
[  398.588063]  aoecmd_cfg+0x279/0x7f0
[  398.590279] (ME) 
[  398.593567]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  398.595862] 177*16kB (ME) 
[  398.599514]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.601556] 61*32kB 
[  398.605890]  ? check_preemption_disabled+0x48/0x200
[  398.608717] (UME) 
[  398.614270]  ? check_preemption_disabled+0x48/0x200
[  398.616578] 14*64kB 
[  398.621610]  ? __lock_is_held+0xb5/0x140
[  398.623739] (UM) 
[  398.628771]  discover_timer+0x50/0x60
[  398.631076] 0*128kB 
[  398.635150]  call_timer_fn+0x272/0x920
[  398.637193] 0*256kB 
[  398.640997]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  398.643302] 0*512kB 
[  398.647212]  ? process_timeout+0x40/0x40
[  398.649508] 0*1024kB 
[  398.654358]  ? find_held_lock+0x36/0x1c0
[  398.656674] 0*2048kB 
[  398.660755]  ? __run_timers+0x7da/0xc70
[  398.663151] 0*4096kB 
[  398.667224]  ? _raw_spin_unlock_irq+0x27/0x80
[  398.669607] = 13724kB
[  398.673581]  ? _raw_spin_unlock_irq+0x27/0x80
[  398.675972] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  398.680459]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  398.682852] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  398.687362]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  398.696180] 409 total pagecache pages
[  398.701020]  ? trace_hardirqs_on+0xbd/0x310
[  398.709597] 0 pages in swap cache
[  398.714175]  ? kasan_check_read+0x11/0x20
[  398.717951] Swap cache stats: add 0, delete 0, find 0/0
[  398.717960] Free swap  = 0kB
[  398.722280]  ? __run_timers+0x7da/0xc70
[  398.725705] Total swap = 0kB
[  398.725713] 1965979 pages RAM
[  398.729876]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  398.735216] 0 pages HighMem/MovableOnly
[  398.735226] 343323 pages reserved
[  398.738259]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  398.742190] 0 pages cma reserved
[  398.742268] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  398.745220]  __run_timers+0x7e5/0xc70
[  398.748531] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  398.753751]  ? find_held_lock+0x36/0x1c0
[  398.757705] syz-fuzzer cpuset=
[  398.761165]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  398.765972] /
[  398.769338]  ? _raw_spin_unlock_irq+0x27/0x80
[  398.775805]  mems_allowed=0
[  398.779609]  ? _raw_spin_unlock_irq+0x27/0x80
[  398.815988]  ? lockdep_hardirqs_on+0x421/0x5c0
[  398.820577]  ? trace_hardirqs_on+0xbd/0x310
[  398.824915]  ? kasan_check_read+0x11/0x20
[  398.829071]  ? finish_task_switch+0x1f5/0x900
[  398.833575]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  398.839031]  ? compat_start_thread+0x80/0x80
[  398.843463]  ? pvclock_read_flags+0x160/0x160
[  398.847968]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.853515]  ? check_preemption_disabled+0x48/0x200
[  398.858550]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  398.864093]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  398.869379]  ? rcu_pm_notify+0xc0/0xc0
[  398.873270]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.878808]  ? check_preemption_disabled+0x48/0x200
[  398.883859]  run_timer_softirq+0x52/0xb0
[  398.887926]  ? rcu_read_lock_sched_held+0x108/0x120
[  398.892948]  __do_softirq+0x30b/0xad8
[  398.896764]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  398.901872]  ? trace_hardirqs_off_caller+0x300/0x300
[  398.906975]  ? trace_hardirqs_on+0x310/0x310
[  398.911396]  ? schedule+0x108/0x460
[  398.915033]  ? trace_hardirqs_off+0xb8/0x300
[  398.919443]  ? smpboot_thread_fn+0x68b/0xa00
[  398.923866]  ? trace_hardirqs_on+0x310/0x310
[  398.928278]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.933818]  ? check_preemption_disabled+0x48/0x200
[  398.938863]  ? takeover_tasklets+0xa90/0xa90
[  398.943276]  run_ksoftirqd+0x94/0x100
[  398.947080]  smpboot_thread_fn+0x68b/0xa00
[  398.951325]  ? sort_range+0x30/0x30
[  398.954955]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  398.960059]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.965603]  ? __kthread_parkme+0xfb/0x1a0
[  398.969858]  kthread+0x35a/0x420
[  398.973227]  ? sort_range+0x30/0x30
[  398.976859]  ? kthread_bind+0x40/0x40
[  398.980666]  ret_from_fork+0x3a/0x50
[  398.984398] CPU: 1 PID: 5334 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #211
[  398.984472] aoe: skb alloc failure
[  398.991409] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  398.991417] Call Trace:
[  398.995032] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  399.004301]  <IRQ>
[  399.006886] ksoftirqd/0 cpuset=
[  399.017233]  dump_stack+0x1c4/0x2b4
[  399.019361] / mems_allowed=0
[  399.022652]  ? dump_stack_print_info.cold.2+0x52/0x52
[  399.034481]  warn_alloc.cold.118+0xb7/0x1bd
[  399.038815]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  399.043685]  ? lock_downgrade+0x900/0x900
[  399.047859]  ? trace_hardirqs_off+0xb8/0x300
[  399.052293]  ? trace_hardirqs_off+0xb8/0x300
[  399.056726]  __alloc_pages_slowpath+0x2667/0x2d80
[  399.061615]  ? warn_alloc+0x120/0x120
[  399.065433]  ? warn_alloc+0x120/0x120
[  399.069248]  ? print_usage_bug+0xc0/0xc0
[  399.073320]  ? warn_alloc+0x120/0x120
[  399.077143]  ? print_usage_bug+0xc0/0xc0
[  399.081226]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.086774]  ? should_fail+0x22d/0xd01
[  399.090669]  ? __lock_acquire+0x7ec/0x4ec0
[  399.094918]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  399.100028]  ? __lock_acquire+0x7ec/0x4ec0
[  399.104279]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  399.109388]  ? __lock_acquire+0x7ec/0x4ec0
[  399.113645]  ? should_fail+0x22d/0xd01
[  399.117549]  ? mark_held_locks+0x130/0x130
[  399.121793]  ? mark_held_locks+0x130/0x130
[  399.126047]  ? select_task_rq_fair+0x754/0x34f0
[  399.130731]  ? lock_downgrade+0x900/0x900
[  399.134886]  ? check_preemption_disabled+0x48/0x200
[  399.139916]  ? graph_lock+0x170/0x170
[  399.143730]  ? print_usage_bug+0xc0/0xc0
[  399.147807]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.153367]  ? check_preemption_disabled+0x48/0x200
[  399.158391]  ? check_preemption_disabled+0x48/0x200
[  399.163425]  ? __lock_is_held+0xb5/0x140
[  399.167496]  __alloc_pages_nodemask+0xa80/0xde0
[  399.172173]  ? graph_lock+0x170/0x170
[  399.175983]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  399.181006]  ? graph_lock+0x170/0x170
[  399.184837]  ? find_held_lock+0x36/0x1c0
[  399.188919]  ? ____cache_alloc_node+0x1c7/0x1e0
[  399.193600]  ? lock_downgrade+0x900/0x900
[  399.197767]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.203327]  cache_grow_begin+0x91/0x8c0
[  399.207405]  ? do_raw_spin_unlock+0xa7/0x2f0
[  399.211839]  fallback_alloc+0x203/0x2e0
[  399.215835]  ____cache_alloc_node+0x1c7/0x1e0
[  399.220348]  kmem_cache_alloc_node+0xe3/0x730
[  399.224885]  ? ipv6_get_ifaddr+0x42e/0x620
[  399.229156]  __alloc_skb+0x119/0x770
[  399.232904]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  399.238213]  ? skb_scrub_packet+0x490/0x490
[  399.242564]  ? lock_downgrade+0x900/0x900
[  399.246744]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.252324]  ? refcount_sub_and_test_checked+0x203/0x310
[  399.257808]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  399.263282]  ? addrconf_rs_timer+0x6f0/0x6f0
[  399.267711]  ndisc_alloc_skb+0x144/0x340
[  399.271785]  ndisc_send_rs+0x331/0x6e0
[  399.275684]  addrconf_rs_timer+0x3c0/0x6f0
[  399.279935]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.284190]  call_timer_fn+0x272/0x920
[  399.288081]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.292327]  ? process_timeout+0x40/0x40
[  399.296391]  ? find_held_lock+0x36/0x1c0
[  399.300462]  ? mark_held_locks+0xc7/0x130
[  399.304615]  ? _raw_spin_unlock_irq+0x27/0x80
[  399.309122]  ? _raw_spin_unlock_irq+0x27/0x80
[  399.313626]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.317871]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  399.322458]  ? trace_hardirqs_on+0xbd/0x310
[  399.326790]  ? kasan_check_read+0x11/0x20
[  399.330955]  ? __run_timers+0x7da/0xc70
[  399.334932]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  399.340405]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.344642]  __run_timers+0x7e5/0xc70
[  399.348457]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  399.354019]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  399.359043]  ? graph_lock+0x170/0x170
[  399.362854]  ? print_usage_bug+0xc0/0xc0
[  399.366917]  ? lock_release+0x970/0x970
[  399.370896]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  399.376110]  ? find_held_lock+0x36/0x1c0
[  399.380178]  ? graph_lock+0x170/0x170
[  399.383985]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.389527]  ? check_preemption_disabled+0x48/0x200
[  399.394559]  ? __lock_is_held+0xb5/0x140
[  399.398640]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.404177]  ? check_preemption_disabled+0x48/0x200
[  399.409207]  run_timer_softirq+0x52/0xb0
[  399.413268]  ? rcu_read_lock_sched_held+0x108/0x120
[  399.418287]  __do_softirq+0x30b/0xad8
[  399.422101]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  399.427212]  ? pvclock_read_flags+0x160/0x160
[  399.431707]  ? lapic_next_event+0x5a/0x90
[  399.435858]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.441402]  ? check_preemption_disabled+0x48/0x200
[  399.446419]  ? check_preemption_disabled+0x48/0x200
[  399.451450]  ? kvm_clock_read+0x18/0x30
[  399.455425]  ? kvm_sched_clock_read+0x9/0x20
[  399.459844]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.465387]  ? check_preemption_disabled+0x48/0x200
[  399.470416]  irq_exit+0x17f/0x1c0
[  399.473876]  smp_apic_timer_interrupt+0x1cb/0x760
[  399.478739]  ? smp_reschedule_interrupt+0x109/0x650
[  399.484271]  ? smp_call_function_single_interrupt+0x650/0x650
[  399.490188]  ? interrupt_entry+0xb5/0xf0
[  399.494274]  ? trace_hardirqs_off_caller+0xbb/0x300
[  399.499305]  ? trace_hardirqs_off_caller+0xbb/0x300
[  399.504338]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  399.509224]  ? trace_hardirqs_off+0x300/0x300
[  399.513741]  ? trace_hardirqs_off+0x300/0x300
[  399.518255]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.523818]  ? check_preemption_disabled+0x48/0x200
[  399.528855]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.534410]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  399.539270]  apic_timer_interrupt+0xf/0x20
[  399.543507]  </IRQ>
[  399.545754] RIP: 0010:console_unlock+0x1017/0x11a0
[  399.550689] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 6a ab 5d 00 e9 08 f4 ff ff e8 80
[  399.569595] RSP: 0000:ffff8801d867deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  399.577317] RAX: ffff8801d8c063c0 RBX: 0000000000000200 RCX: 1ffff1003b180d9b
[  399.584589] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  399.591861] RBP: ffff8801d867e010 R08: ffff8801d8c06cd8 R09: 0000000000000006
[  399.599138] R10: 0000000000000000 R11: ffff8801d8c063c0 R12: dffffc0000000000
[  399.606415] R13: ffffffff848d9160 R14: ffffffff89d9be50 R15: dffffc0000000000
[  399.613718]  ? netconsole_netdev_event+0x280/0x280
[  399.618673]  ? console_unlock+0x100e/0x11a0
[  399.623041]  ? devkmsg_read+0xbb0/0xbb0
[  399.627024]  ? vprintk_emit+0x7f7/0x930
[  399.631009]  ? lock_release+0x970/0x970
[  399.634988]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  399.640446]  ? vprintk_default+0x28/0x30
[  399.644510]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  399.649969]  ? kasan_check_write+0x14/0x20
[  399.654209]  ? do_raw_spin_lock+0xc1/0x200
[  399.658455]  vprintk_emit+0x33d/0x930
[  399.662267]  ? wake_up_klogd+0x180/0x180
[  399.666343]  ? find_held_lock+0x36/0x1c0
[  399.670418]  ? mark_held_locks+0xc7/0x130
[  399.674590]  ? _raw_spin_unlock_irq+0x27/0x80
[  399.679088]  ? _raw_spin_unlock_irq+0x27/0x80
[  399.683594]  vprintk_default+0x28/0x30
[  399.687495]  vprintk_func+0x7e/0x181
[  399.691219]  printk+0xa7/0xcf
[  399.694329]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  399.699103]  ? _raw_spin_unlock_irq+0x60/0x80
[  399.703613]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  399.708905]  dump_header+0x7cc/0xf72
[  399.712641]  ? pagefault_out_of_memory+0x197/0x197
[  399.717594]  ? mark_held_locks+0x130/0x130
[  399.721859]  ? __lock_acquire+0x7ec/0x4ec0
[  399.726102]  ? mem_cgroup_charge_statistics+0x780/0x780
[  399.731469]  ? print_usage_bug+0xc0/0xc0
[  399.735536]  ? print_usage_bug+0xc0/0xc0
[  399.739615]  ? graph_lock+0x170/0x170
[  399.743425]  ? graph_lock+0x170/0x170
[  399.747235]  ? print_usage_bug+0xc0/0xc0
[  399.751310]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.756863]  ? find_held_lock+0x36/0x1c0
[  399.760941]  ? mark_held_locks+0xc7/0x130
[  399.765099]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  399.770204]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  399.775314]  ? lockdep_hardirqs_on+0x421/0x5c0
[  399.779904]  ? trace_hardirqs_on+0xbd/0x310
[  399.784235]  ? kasan_check_read+0x11/0x20
[  399.788389]  ? ___ratelimit+0x36f/0x655
[  399.792376]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  399.797843]  ? trace_hardirqs_on+0x310/0x310
[  399.802262]  ? lock_downgrade+0x900/0x900
[  399.806422]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  399.811549]  ? ___ratelimit+0xaa/0x655
[  399.815444]  ? idr_get_free+0xec0/0xec0
[  399.819422]  ? kasan_check_write+0x14/0x20
[  399.823660]  ? do_raw_spin_lock+0xc1/0x200
[  399.827908]  oom_kill_process.cold.27+0x10/0x903
[  399.832668]  ? graph_lock+0x170/0x170
[  399.836473]  ? _raw_spin_unlock+0x2c/0x50
[  399.840629]  ? oom_badness+0xe6/0xaa0
[  399.844450]  ? oom_evaluate_task+0x540/0x540
[  399.848882]  ? find_held_lock+0x36/0x1c0
[  399.852961]  ? out_of_memory+0x974/0x14c0
[  399.857111]  ? lock_downgrade+0x900/0x900
[  399.861258]  ? check_preemption_disabled+0x48/0x200
[  399.866284]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  399.872085]  ? kasan_check_read+0x11/0x20
[  399.876242]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  399.881527]  ? rcu_bh_qs+0xc0/0xc0
[  399.885076]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  399.890099]  ? oom_evaluate_task+0x302/0x540
[  399.894515]  out_of_memory+0xa86/0x14c0
[  399.898505]  ? oom_killer_disable+0x3a0/0x3a0
[  399.903003]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  399.907938]  ? __mutex_add_waiter+0x2a0/0x2a0
[  399.912454]  __alloc_pages_slowpath+0x2318/0x2d80
[  399.917336]  ? warn_alloc+0x120/0x120
[  399.921143]  ? __radix_tree_lookup+0x4c0/0x4c0
[  399.925742]  ? find_get_entry+0x2f2/0xc40
[  399.929907]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.935448]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  399.940385]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.945962]  ? should_fail+0x22d/0xd01
[  399.949876]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  399.954993]  ? __lock_is_held+0xb5/0x140
[  399.959087]  ? __lock_is_held+0xb5/0x140
[  399.963157]  ? find_held_lock+0x36/0x1c0
[  399.967226]  ? ___might_sleep+0x1ed/0x300
[  399.971377]  ? lock_release+0x970/0x970
[  399.975364]  ? arch_local_save_flags+0x40/0x40
[  399.979964]  ? __might_sleep+0x95/0x190
[  399.983952]  __alloc_pages_nodemask+0xa80/0xde0
[  399.988634]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  399.993662]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  399.999468]  ? kasan_check_read+0x11/0x20
[  400.003626]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  400.008932]  ? graph_lock+0x170/0x170
[  400.012739]  ? print_usage_bug+0xc0/0xc0
[  400.016808]  ? graph_lock+0x170/0x170
[  400.020623]  ? graph_lock+0x170/0x170
[  400.024430]  ? __do_page_cache_readahead+0x7ce/0x980
[  400.029545]  ? find_held_lock+0x36/0x1c0
[  400.033616]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  400.039162]  alloc_pages_current+0x10c/0x210
[  400.043578]  ? lock_downgrade+0x900/0x900
[  400.047749]  __page_cache_alloc+0x38f/0x5b0
[  400.052089]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  400.057901]  ? kasan_check_read+0x11/0x20
[  400.062059]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  400.067343]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  400.072023]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.077566]  ? check_preemption_disabled+0x48/0x200
[  400.082597]  filemap_fault+0x1594/0x25f0
[  400.086677]  ? __lock_page_or_retry+0xa00/0xa00
[  400.091350]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  400.097159]  ? kasan_check_read+0x11/0x20
[  400.101316]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  400.106601]  ? rcu_bh_qs+0xc0/0xc0
[  400.110162]  ? filemap_map_pages+0xdea/0x1980
[  400.114670]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  400.119780]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  400.125061]  ? debug_object_free+0x325/0x690
[  400.129476]  ? find_get_pages_range_tag+0x1320/0x1320
[  400.134679]  ? graph_lock+0x170/0x170
[  400.138490]  ? kasan_check_read+0x11/0x20
[  400.142641]  ? debug_object_destroy+0x2b0/0x2b0
[  400.147323]  ? lock_acquire+0x1ed/0x520
[  400.151312]  ? ext4_filemap_fault+0x7a/0xad
[  400.155659]  ? lock_release+0x970/0x970
[  400.159645]  ? arch_local_save_flags+0x40/0x40
[  400.164245]  ? futex_wait_setup+0x3e0/0x3e0
[  400.168583]  ? down_read+0xb0/0x1d0
[  400.172213]  ? ext4_filemap_fault+0x7a/0xad
[  400.176537]  ? __down_interruptible+0x700/0x700
[  400.181226]  ext4_filemap_fault+0x82/0xad
[  400.185386]  __do_fault+0x100/0x6b0
[  400.189022]  ? print_bad_pte+0x6c0/0x6c0
[  400.193085]  ? do_futex+0x249/0x26d0
[  400.196807]  ? kasan_check_read+0x11/0x20
[  400.200967]  ? pmd_val+0x88/0x100
[  400.204425]  ? add_mm_counter_fast+0xd0/0xd0
[  400.208843]  ? pmd_val+0x88/0x100
[  400.212302]  ? add_mm_counter_fast+0xd0/0xd0
[  400.216721]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.222286]  __handle_mm_fault+0x3709/0x53e0
[  400.226713]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  400.231555]  ? __sb_end_write+0xd9/0x110
[  400.235617]  ? graph_lock+0x170/0x170
[  400.239426]  ? trace_hardirqs_off_caller+0x300/0x300
[  400.244536]  ? print_usage_bug+0xc0/0xc0
[  400.248603]  ? graph_lock+0x170/0x170
[  400.252406]  ? graph_lock+0x170/0x170
[  400.256235]  ? handle_mm_fault+0x42a/0xc70
[  400.260479]  ? lock_downgrade+0x900/0x900
[  400.264639]  ? check_preemption_disabled+0x48/0x200
[  400.269671]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  400.275473]  ? kasan_check_read+0x11/0x20
[  400.279632]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  400.284916]  ? rcu_bh_qs+0xc0/0xc0
[  400.288460]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  400.293918]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.299462]  ? check_preemption_disabled+0x48/0x200
[  400.304504]  handle_mm_fault+0x54f/0xc70
[  400.308592]  ? __handle_mm_fault+0x53e0/0x53e0
[  400.313194]  ? find_vma+0x34/0x190
[  400.316755]  __do_page_fault+0x67d/0xed0
[  400.320860]  ? mm_fault_error+0x380/0x380
[  400.325019]  ? trace_hardirqs_off+0xb8/0x300
[  400.329434]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  400.334805]  ? trace_hardirqs_on+0x310/0x310
[  400.339231]  do_page_fault+0xf2/0x7e0
[  400.343036]  ? vmalloc_sync_all+0x30/0x30
[  400.347186]  ? error_entry+0x70/0xd0
[  400.350907]  ? trace_hardirqs_off_caller+0xbb/0x300
[  400.355926]  ? trace_hardirqs_on_caller+0xc0/0x300
[  400.360865]  ? syscall_return_slowpath+0x5e0/0x5e0
[  400.365799]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  400.370657]  ? trace_hardirqs_off+0x300/0x300
[  400.375152]  ? trace_hardirqs_off_caller+0x300/0x300
[  400.380266]  ? prepare_exit_to_usermode+0x291/0x3b0
[  400.385291]  ? page_fault+0x8/0x30
[  400.388843]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  400.393696]  ? page_fault+0x8/0x30
[  400.397242]  page_fault+0x1e/0x30
[  400.400693] RIP: 0033:0x45ddf3
[  400.403892] Code: Bad RIP value.
[  400.407262] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  400.412645] RAX: ffffffffffffff92 RBX: 000000003b97b4b7 RCX: 000000000045ddf3
[  400.419917] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  400.427189] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  400.434459] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  400.441730] R13: 000000c4217a8830 R14: 0000000000000035 R15: 000000c4217a8810
[  400.449395] warn_alloc_show_mem: 1 callbacks suppressed
[  400.449406] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #211
[  400.449408] Mem-Info:
[  400.449438] active_anon:51570 inactive_anon:371 isolated_anon:0
[  400.449438]  active_file:15 inactive_file:15 isolated_file:0
[  400.449438]  unevictable:0 dirty:0 writeback:0 unstable:0
[  400.449438]  slab_reclaimable:9541 slab_unreclaimable:1470659
[  400.449438]  mapped:32963 shmem:379 pagetables:576 bounce:0
[  400.449438]  free:13723 free_pcp:157 free_cma:0
[  400.454783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  400.461633] Node 0 active_anon:206280kB inactive_anon:1484kB active_file:60kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 190464kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  400.464037] Call Trace:
[  400.496934] Node 0 
[  400.506316]  dump_stack+0x1c4/0x2b4
[  400.534001] 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
[  400.536575]  ? dump_stack_print_info.cold.2+0x52/0x52
[  400.538778] lowmem_reserve[]:
[  400.542418]  warn_alloc.cold.118+0xb7/0x1bd
[  400.567888]  0 2815
[  400.573100]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  400.576182]  6318
[  400.580503]  ? lock_downgrade+0x900/0x900
[  400.582708]  6318
[  400.587561]  ? trace_hardirqs_off+0xb8/0x300
[  400.589597] Node 0 
[  400.593758]  ? trace_hardirqs_off+0xb8/0x300
[  400.595835] DMA32 free:25260kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  400.600227]  __alloc_pages_slowpath+0x2667/0x2d80
[  400.602438] lowmem_reserve[]:
[  400.606890]  ? warn_alloc+0x120/0x120
[  400.633388]  0 0
[  400.638261]  ? warn_alloc+0x120/0x120
[  400.641348]  3503
[  400.645163]  ? print_usage_bug+0xc0/0xc0
[  400.647121]  3503
[  400.650931]  ? warn_alloc+0x120/0x120
[  400.652979] Node 0 
[  400.657054]  ? print_usage_bug+0xc0/0xc0
[  400.659124] Normal free:13724kB min:37376kB low:46720kB high:56064kB active_anon:206280kB inactive_anon:1484kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5504kB pagetables:2304kB bounce:0kB free_pcp:628kB local_pcp:164kB free_cma:0kB
[  400.662903]  ? mark_held_locks+0x130/0x130
[  400.665124] lowmem_reserve[]:
[  400.669201]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.697555]  0
[  400.701801]  ? should_fail+0x22d/0xd01
[  400.704886]  0
[  400.710430]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.712209]  0
[  400.716106]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  400.717903]  0
[  400.723454]  ? __lock_acquire+0x7ec/0x4ec0
[  400.730340]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  400.732123] Node 0 
[  400.736369]  ? __lock_acquire+0x7ec/0x4ec0
[  400.741462] DMA: 
[  400.743708]  ? should_fail+0x22d/0xd01
[  400.747925] 1*4kB 
[  400.749999]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  400.753858] (U) 0*8kB 
[  400.756032]  ? mark_held_locks+0x130/0x130
[  400.761541] 0*16kB 
[  400.764038]  ? mark_held_locks+0x130/0x130
[  400.768247] 1*32kB (U) 
[  400.770501]  ? graph_lock+0x170/0x170
[  400.774710] 2*64kB 
[  400.777300]  ? mark_held_locks+0xc7/0x130
[  400.781073] (U) 1*128kB 
[  400.783330]  ? do_raw_spin_unlock+0xa7/0x2f0
[  400.787449] (U) 1*256kB 
[  400.790143]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.794521] (U) 0*512kB 
[  400.797207]  ? check_preemption_disabled+0x48/0x200
[  400.802724] 1*1024kB 
[  400.805396]  ? check_preemption_disabled+0x48/0x200
[  400.810390] (U) 
[  400.812810]  ? __lock_is_held+0xb5/0x140
[  400.817796] 1*2048kB (M) 
[  400.819796]  __alloc_pages_nodemask+0xa80/0xde0
[  400.823833] 3*4096kB (M) 
[  400.826605]  ? graph_lock+0x170/0x170
[  400.831251] = 15908kB
[  400.831260] Node 0 
[  400.834026]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  400.837810] DMA32: 
[  400.840237]  ? graph_lock+0x170/0x170
[  400.842452] 3*4kB 
[  400.847483]  ? find_held_lock+0x36/0x1c0
[  400.849694] (M) 
[  400.853510]  ? ____cache_alloc_node+0x1c7/0x1e0
[  400.855643] 2*8kB 
[  400.859714]  ? lock_downgrade+0x900/0x900
[  400.861687] (M) 
[  400.866364]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.868494] 1*16kB 
[  400.872649]  cache_grow_begin+0x91/0x8c0
[  400.874600] (M) 
[  400.880148]  ? do_raw_spin_unlock+0xa7/0x2f0
[  400.882362] 2*32kB 
[  400.886432]  fallback_alloc+0x203/0x2e0
[  400.888385] (UM) 
[  400.892806]  ____cache_alloc_node+0x1c7/0x1e0
[  400.895023] 3*64kB 
[  400.899008]  kmem_cache_alloc_node+0xe3/0x730
[  400.901052] (UM) 
[  400.905558]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  400.907778] 3*128kB 
[  400.912279]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  400.914322] (M) 
[  400.919433]  __alloc_skb+0x119/0x770
[  400.921738] 2*256kB 
[  400.926329]  ? calc_wheel_index+0x220/0x220
[  400.928285] (M) 
[  400.932002]  ? skb_scrub_packet+0x490/0x490
[  400.934309] 3*512kB 
[  400.938642]  ? vprintk_default+0x28/0x30
[  400.940593] (M) 
[  400.944931]  ? vprintk_func+0x85/0x181
[  400.947236] 4*1024kB 
[  400.951304]  ? printk+0xa7/0xcf
[  400.953258] (UM) 
[  400.957151]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  400.959539] 3*2048kB 
[  400.962830]  new_skb+0x26/0x1c0
[  400.964858] (M) 3*4096kB 
[  400.969619]  aoecmd_cfg+0x279/0x7f0
[  400.972015] (M) 
[  400.975299]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  400.978034] = 25260kB
[  400.981662]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.983613] Node 0 
[  400.987944]  ? check_preemption_disabled+0x48/0x200
[  400.990335] Normal: 
[  400.995884]  ? check_preemption_disabled+0x48/0x200
[  400.998100] 1079*4kB 
[  401.003125]  ? __lock_is_held+0xb5/0x140
[  401.005420] (UMEH) 
[  401.010440]  discover_timer+0x50/0x60
[  401.012813] 466*8kB (ME) 
[  401.016893]  call_timer_fn+0x272/0x920
[  401.019105] 177*16kB 
[  401.022910]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  401.025641] (ME) 
[  401.029537]  ? process_timeout+0x40/0x40
[  401.031921] 61*32kB 
[  401.036768]  ? find_held_lock+0x36/0x1c0
[  401.038805] (UME) 
[  401.042885]  ? __run_timers+0x7da/0xc70
[  401.045172] 14*64kB (UM) 
[  401.049245]  ? _raw_spin_unlock_irq+0x27/0x80
[  401.051378] 0*128kB 
[  401.055352]  ? _raw_spin_unlock_irq+0x27/0x80
[  401.058086] 0*256kB 0*512kB 
[  401.062593]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  401.064898] 0*1024kB 
[  401.069392]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  401.072384] 0*2048kB 
[  401.077221]  ? trace_hardirqs_on+0xbd/0x310
[  401.079612] 0*4096kB 
[  401.084200]  ? kasan_check_read+0x11/0x20
[  401.086581] = 13724kB
[  401.086596] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  401.090917]  ? __run_timers+0x7da/0xc70
[  401.093308] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  401.097448]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  401.099841] 409 total pagecache pages
[  401.108696]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  401.112652] 0 pages in swap cache
[  401.121234]  __run_timers+0x7e5/0xc70
[  401.126667] Swap cache stats: add 0, delete 0, find 0/0
[  401.130469]  ? find_held_lock+0x36/0x1c0
[  401.135284] Free swap  = 0kB
[  401.135293] Total swap = 0kB
[  401.138763]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  401.142534] 1965979 pages RAM
[  401.147905]  ? _raw_spin_unlock_irq+0x27/0x80
[  401.151948] 0 pages HighMem/MovableOnly
[  401.154973]  ? _raw_spin_unlock_irq+0x27/0x80
[  401.157989] 343323 pages reserved
[  401.163359]  ? lockdep_hardirqs_on+0x421/0x5c0
[  401.166450] 0 pages cma reserved
[  401.170952]  ? trace_hardirqs_on+0xbd/0x310
[  401.174970] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  401.179399]  ? kasan_check_read+0x11/0x20
[  401.179417]  ? finish_task_switch+0x1f5/0x900
[  401.182953] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  401.187443]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  401.190787] syz-fuzzer cpuset=
[  401.195113]  ? compat_start_thread+0x80/0x80
[  401.201580] /
[  401.205740]  ? pvclock_read_flags+0x160/0x160
[  401.210202]  mems_allowed=0
[  401.220429]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.248071]  ? check_preemption_disabled+0x48/0x200
[  401.253106]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  401.258648]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  401.263937]  ? rcu_pm_notify+0xc0/0xc0
[  401.267842]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.273394]  ? check_preemption_disabled+0x48/0x200
[  401.278430]  run_timer_softirq+0x52/0xb0
[  401.282502]  ? rcu_read_lock_sched_held+0x108/0x120
[  401.287531]  __do_softirq+0x30b/0xad8
[  401.291359]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  401.296482]  ? trace_hardirqs_off_caller+0x300/0x300
[  401.301612]  ? trace_hardirqs_on+0x310/0x310
[  401.306053]  ? schedule+0x108/0x460
[  401.309719]  ? trace_hardirqs_off+0xb8/0x300
[  401.314163]  ? smpboot_thread_fn+0x68b/0xa00
[  401.318599]  ? trace_hardirqs_on+0x310/0x310
[  401.323045]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.328632]  ? check_preemption_disabled+0x48/0x200
[  401.333681]  ? takeover_tasklets+0xa90/0xa90
[  401.338124]  run_ksoftirqd+0x94/0x100
[  401.341948]  smpboot_thread_fn+0x68b/0xa00
[  401.346218]  ? sort_range+0x30/0x30
[  401.349892]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  401.355510]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.361078]  ? __kthread_parkme+0xfb/0x1a0
[  401.365345]  kthread+0x35a/0x420
[  401.368736]  ? sort_range+0x30/0x30
[  401.372385]  ? kthread_bind+0x40/0x40
[  401.376196]  ret_from_fork+0x3a/0x50
[  401.379936] CPU: 1 PID: 5334 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #211
[  401.380009] aoe: skb alloc failure
[  401.386981] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  401.386987] Call Trace:
[  401.386993]  <IRQ>
[  401.387014]  dump_stack+0x1c4/0x2b4
[  401.387028]  ? dump_stack_print_info.cold.2+0x52/0x52
[  401.387056]  warn_alloc.cold.118+0xb7/0x1bd
[  401.390616] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  401.399952]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  401.402512] ksoftirqd/0 cpuset=
[  401.404663]  ? lock_downgrade+0x900/0x900
[  401.408266] /
[  401.413464]  ? trace_hardirqs_off+0xb8/0x300
[  401.417764]  mems_allowed=0
[  401.428083]  ? trace_hardirqs_off+0xb8/0x300
[  401.453750]  __alloc_pages_slowpath+0x2667/0x2d80
[  401.458642]  ? warn_alloc+0x120/0x120
[  401.462460]  ? trace_hardirqs_on+0x310/0x310
[  401.466885]  ? warn_alloc+0x120/0x120
[  401.470699]  ? print_usage_bug+0xc0/0xc0
[  401.474771]  ? warn_alloc+0x120/0x120
[  401.478599]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  401.484079]  ? print_usage_bug+0xc0/0xc0
[  401.488153]  ? __lock_acquire+0x7ec/0x4ec0
[  401.492401]  ? __lock_acquire+0x7ec/0x4ec0
[  401.496652]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.502201]  ? should_fail+0x22d/0xd01
[  401.506106]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  401.511223]  ? __lock_acquire+0x7ec/0x4ec0
[  401.515481]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  401.520596]  ? __lock_acquire+0x7ec/0x4ec0
[  401.524852]  ? should_fail+0x22d/0xd01
[  401.528753]  ? print_usage_bug+0xc0/0xc0
[  401.532844]  ? mark_held_locks+0x130/0x130
[  401.537096]  ? mark_held_locks+0x130/0x130
[  401.541349]  ? graph_lock+0x170/0x170
[  401.545166]  ? print_usage_bug+0xc0/0xc0
[  401.549243]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  401.554017]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.559567]  ? check_preemption_disabled+0x48/0x200
[  401.564589]  ? check_preemption_disabled+0x48/0x200
[  401.569628]  ? __lock_is_held+0xb5/0x140
[  401.573709]  __alloc_pages_nodemask+0xa80/0xde0
[  401.578392]  ? graph_lock+0x170/0x170
[  401.582207]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  401.587228]  ? graph_lock+0x170/0x170
[  401.591051]  ? find_held_lock+0x36/0x1c0
[  401.595132]  ? ____cache_alloc_node+0x1c7/0x1e0
[  401.599815]  ? lock_downgrade+0x900/0x900
[  401.603990]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.609545]  cache_grow_begin+0x91/0x8c0
[  401.613624]  ? do_raw_spin_unlock+0xa7/0x2f0
[  401.618061]  fallback_alloc+0x203/0x2e0
[  401.622064]  ____cache_alloc_node+0x1c7/0x1e0
[  401.626587]  kmem_cache_alloc_node+0xe3/0x730
[  401.631108]  ? ipv6_get_ifaddr+0x42e/0x620
[  401.635383]  __alloc_skb+0x119/0x770
[  401.639124]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  401.644432]  ? skb_scrub_packet+0x490/0x490
[  401.648781]  ? lock_downgrade+0x900/0x900
[  401.652961]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.658517]  ? refcount_sub_and_test_checked+0x203/0x310
[  401.664001]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  401.669475]  ? addrconf_rs_timer+0x6f0/0x6f0
[  401.673921]  ndisc_alloc_skb+0x144/0x340
[  401.678012]  ndisc_send_rs+0x331/0x6e0
[  401.681931]  addrconf_rs_timer+0x3c0/0x6f0
[  401.686196]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.690470]  call_timer_fn+0x272/0x920
[  401.694385]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.698647]  ? process_timeout+0x40/0x40
[  401.702729]  ? find_held_lock+0x36/0x1c0
[  401.706831]  ? mark_held_locks+0xc7/0x130
[  401.711007]  ? _raw_spin_unlock_irq+0x27/0x80
[  401.715507]  ? _raw_spin_unlock_irq+0x27/0x80
[  401.720010]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.724252]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  401.728868]  ? trace_hardirqs_on+0xbd/0x310
[  401.733205]  ? kasan_check_read+0x11/0x20
[  401.737371]  ? __run_timers+0x7da/0xc70
[  401.741362]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  401.746838]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.751096]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.755341]  __run_timers+0x7e5/0xc70
[  401.759178]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  401.764559]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  401.769587]  ? graph_lock+0x170/0x170
[  401.773399]  ? print_usage_bug+0xc0/0xc0
[  401.777468]  ? lock_release+0x970/0x970
[  401.781448]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  401.786653]  ? find_held_lock+0x36/0x1c0
[  401.790726]  ? graph_lock+0x170/0x170
[  401.794538]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.800081]  ? check_preemption_disabled+0x48/0x200
[  401.805119]  ? __lock_is_held+0xb5/0x140
[  401.809190]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.814738]  ? check_preemption_disabled+0x48/0x200
[  401.819775]  run_timer_softirq+0x52/0xb0
[  401.823850]  ? rcu_read_lock_sched_held+0x108/0x120
[  401.828882]  __do_softirq+0x30b/0xad8
[  401.832704]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  401.837832]  ? pvclock_read_flags+0x160/0x160
[  401.842369]  ? lapic_next_event+0x5a/0x90
[  401.846525]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.852070]  ? check_preemption_disabled+0x48/0x200
[  401.857093]  ? check_preemption_disabled+0x48/0x200
[  401.862124]  ? kvm_clock_read+0x18/0x30
[  401.866106]  ? kvm_sched_clock_read+0x9/0x20
[  401.870526]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.876069]  ? check_preemption_disabled+0x48/0x200
[  401.881103]  irq_exit+0x17f/0x1c0
[  401.884564]  smp_apic_timer_interrupt+0x1cb/0x760
[  401.889412]  ? smp_reschedule_interrupt+0x109/0x650
[  401.894441]  ? smp_call_function_single_interrupt+0x650/0x650
[  401.900339]  ? interrupt_entry+0xb5/0xf0
[  401.904431]  ? trace_hardirqs_off_caller+0xbb/0x300
[  401.909450]  ? trace_hardirqs_off_caller+0xbb/0x300
[  401.914480]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  401.919330]  ? trace_hardirqs_off+0x300/0x300
[  401.923840]  ? trace_hardirqs_off+0x300/0x300
[  401.928345]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.933898]  ? check_preemption_disabled+0x48/0x200
[  401.938941]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.944496]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  401.949372]  apic_timer_interrupt+0xf/0x20
[  401.953700]  </IRQ>
[  401.955951] RIP: 0010:console_unlock+0x1017/0x11a0
[  401.960895] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 6a ab 5d 00 e9 08 f4 ff ff e8 80
[  401.979815] RSP: 0000:ffff8801d867deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  401.987557] RAX: ffff8801d8c063c0 RBX: 0000000000000200 RCX: 1ffff1003b180d9b
[  401.994851] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  402.002146] RBP: ffff8801d867e010 R08: ffff8801d8c06cd8 R09: 0000000000000006
[  402.009432] R10: 0000000000000000 R11: ffff8801d8c063c0 R12: dffffc0000000000
[  402.016716] R13: ffffffff848d9160 R14: ffffffff89d9be50 R15: dffffc0000000000
[  402.024022]  ? netconsole_netdev_event+0x280/0x280
[  402.028983]  ? console_unlock+0x100e/0x11a0
[  402.033345]  ? devkmsg_read+0xbb0/0xbb0
[  402.037351]  ? vprintk_emit+0x7f7/0x930
[  402.041363]  ? lock_release+0x970/0x970
[  402.045370]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  402.050853]  ? vprintk_default+0x28/0x30
[  402.054925]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  402.060390]  ? kasan_check_write+0x14/0x20
[  402.064635]  ? do_raw_spin_lock+0xc1/0x200
[  402.068894]  vprintk_emit+0x33d/0x930
[  402.072711]  ? wake_up_klogd+0x180/0x180
[  402.076789]  ? find_held_lock+0x36/0x1c0
[  402.080873]  ? mark_held_locks+0xc7/0x130
[  402.085034]  ? _raw_spin_unlock_irq+0x27/0x80
[  402.089540]  ? _raw_spin_unlock_irq+0x27/0x80
[  402.094051]  vprintk_default+0x28/0x30
[  402.097946]  vprintk_func+0x7e/0x181
[  402.101672]  printk+0xa7/0xcf
[  402.104789]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  402.109570]  ? _raw_spin_unlock_irq+0x60/0x80
[  402.114091]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  402.119393]  dump_header+0x7cc/0xf72
[  402.123128]  ? pagefault_out_of_memory+0x197/0x197
[  402.128078]  ? mark_held_locks+0x130/0x130
[  402.132347]  ? __lock_acquire+0x7ec/0x4ec0
[  402.136605]  ? mem_cgroup_charge_statistics+0x780/0x780
[  402.141981]  ? print_usage_bug+0xc0/0xc0
[  402.146053]  ? print_usage_bug+0xc0/0xc0
[  402.150129]  ? graph_lock+0x170/0x170
[  402.153936]  ? graph_lock+0x170/0x170
[  402.157745]  ? print_usage_bug+0xc0/0xc0
[  402.161836]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.167392]  ? find_held_lock+0x36/0x1c0
[  402.171471]  ? mark_held_locks+0xc7/0x130
[  402.175638]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  402.180765]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  402.185895]  ? lockdep_hardirqs_on+0x421/0x5c0
[  402.190509]  ? trace_hardirqs_on+0xbd/0x310
[  402.194861]  ? kasan_check_read+0x11/0x20
[  402.199036]  ? ___ratelimit+0x36f/0x655
[  402.203037]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  402.208533]  ? trace_hardirqs_on+0x310/0x310
[  402.212968]  ? lock_downgrade+0x900/0x900
[  402.217147]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  402.222275]  ? ___ratelimit+0xaa/0x655
[  402.226189]  ? idr_get_free+0xec0/0xec0
[  402.230188]  ? kasan_check_write+0x14/0x20
[  402.234446]  ? do_raw_spin_lock+0xc1/0x200
[  402.238714]  oom_kill_process.cold.27+0x10/0x903
[  402.243494]  ? graph_lock+0x170/0x170
[  402.247323]  ? _raw_spin_unlock+0x2c/0x50
[  402.251496]  ? oom_badness+0xe6/0xaa0
[  402.255326]  ? oom_evaluate_task+0x540/0x540
[  402.259768]  ? find_held_lock+0x36/0x1c0
[  402.263867]  ? out_of_memory+0x974/0x14c0
[  402.268041]  ? lock_downgrade+0x900/0x900
[  402.272207]  ? check_preemption_disabled+0x48/0x200
[  402.277255]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  402.283079]  ? kasan_check_read+0x11/0x20
[  402.287254]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  402.292557]  ? rcu_bh_qs+0xc0/0xc0
[  402.296133]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  402.301167]  ? oom_evaluate_task+0x302/0x540
[  402.305585]  out_of_memory+0xa86/0x14c0
[  402.309575]  ? oom_killer_disable+0x3a0/0x3a0
[  402.314078]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  402.319012]  ? __mutex_add_waiter+0x2a0/0x2a0
[  402.323528]  __alloc_pages_slowpath+0x2318/0x2d80
[  402.328430]  ? warn_alloc+0x120/0x120
[  402.332257]  ? __radix_tree_lookup+0x4c0/0x4c0
[  402.336890]  ? find_get_entry+0x2f2/0xc40
[  402.341079]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.346635]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  402.351577]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.357136]  ? should_fail+0x22d/0xd01
[  402.361054]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  402.366175]  ? __lock_is_held+0xb5/0x140
[  402.370275]  ? __lock_is_held+0xb5/0x140
[  402.374348]  ? find_held_lock+0x36/0x1c0
[  402.378510]  ? ___might_sleep+0x1ed/0x300
[  402.382664]  ? lock_release+0x970/0x970
[  402.386649]  ? arch_local_save_flags+0x40/0x40
[  402.391253]  ? __might_sleep+0x95/0x190
[  402.395236]  __alloc_pages_nodemask+0xa80/0xde0
[  402.399917]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  402.404944]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  402.410748]  ? kasan_check_read+0x11/0x20
[  402.414905]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  402.420188]  ? graph_lock+0x170/0x170
[  402.423992]  ? print_usage_bug+0xc0/0xc0
[  402.428059]  ? graph_lock+0x170/0x170
[  402.431867]  ? graph_lock+0x170/0x170
[  402.435674]  ? __do_page_cache_readahead+0x7ce/0x980
[  402.440812]  ? find_held_lock+0x36/0x1c0
[  402.444895]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  402.450443]  alloc_pages_current+0x10c/0x210
[  402.454860]  ? lock_downgrade+0x900/0x900
[  402.459023]  __page_cache_alloc+0x38f/0x5b0
[  402.463370]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  402.469196]  ? kasan_check_read+0x11/0x20
[  402.473364]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  402.478657]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  402.483828]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.489378]  ? check_preemption_disabled+0x48/0x200
[  402.494414]  filemap_fault+0x1594/0x25f0
[  402.498495]  ? __lock_page_or_retry+0xa00/0xa00
[  402.503170]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  402.508976]  ? kasan_check_read+0x11/0x20
[  402.513129]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  402.518414]  ? rcu_bh_qs+0xc0/0xc0
[  402.521972]  ? filemap_map_pages+0xdea/0x1980
[  402.526477]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  402.531589]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  402.536868]  ? debug_object_free+0x325/0x690
[  402.541285]  ? find_get_pages_range_tag+0x1320/0x1320
[  402.546488]  ? graph_lock+0x170/0x170
[  402.550309]  ? kasan_check_read+0x11/0x20
[  402.554468]  ? debug_object_destroy+0x2b0/0x2b0
[  402.559157]  ? lock_acquire+0x1ed/0x520
[  402.563142]  ? ext4_filemap_fault+0x7a/0xad
[  402.567494]  ? lock_release+0x970/0x970
[  402.571481]  ? arch_local_save_flags+0x40/0x40
[  402.576072]  ? futex_wait_setup+0x3e0/0x3e0
[  402.580414]  ? down_read+0xb0/0x1d0
[  402.584050]  ? ext4_filemap_fault+0x7a/0xad
[  402.588384]  ? __down_interruptible+0x700/0x700
[  402.593081]  ext4_filemap_fault+0x82/0xad
[  402.597243]  __do_fault+0x100/0x6b0
[  402.600877]  ? print_bad_pte+0x6c0/0x6c0
[  402.604941]  ? do_futex+0x249/0x26d0
[  402.608662]  ? kasan_check_read+0x11/0x20
[  402.612815]  ? pmd_val+0x88/0x100
[  402.616280]  ? add_mm_counter_fast+0xd0/0xd0
[  402.620693]  ? pmd_val+0x88/0x100
[  402.624148]  ? add_mm_counter_fast+0xd0/0xd0
[  402.628565]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.634118]  __handle_mm_fault+0x3709/0x53e0
[  402.638540]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  402.643391]  ? __sb_end_write+0xd9/0x110
[  402.647454]  ? graph_lock+0x170/0x170
[  402.651260]  ? trace_hardirqs_off_caller+0x300/0x300
[  402.656389]  ? print_usage_bug+0xc0/0xc0
[  402.660456]  ? graph_lock+0x170/0x170
[  402.664264]  ? graph_lock+0x170/0x170
[  402.668107]  ? handle_mm_fault+0x42a/0xc70
[  402.672369]  ? lock_downgrade+0x900/0x900
[  402.676532]  ? check_preemption_disabled+0x48/0x200
[  402.681564]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  402.687386]  ? kasan_check_read+0x11/0x20
[  402.691562]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  402.696873]  ? rcu_bh_qs+0xc0/0xc0
[  402.700432]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  402.705906]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.711467]  ? check_preemption_disabled+0x48/0x200
[  402.716513]  handle_mm_fault+0x54f/0xc70
[  402.720597]  ? __handle_mm_fault+0x53e0/0x53e0
[  402.725203]  ? find_vma+0x34/0x190
[  402.728763]  __do_page_fault+0x67d/0xed0
[  402.732860]  ? mm_fault_error+0x380/0x380
[  402.737026]  ? trace_hardirqs_off+0xb8/0x300
[  402.741459]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  402.746854]  ? trace_hardirqs_on+0x310/0x310
[  402.751291]  do_page_fault+0xf2/0x7e0
[  402.755109]  ? vmalloc_sync_all+0x30/0x30
[  402.759274]  ? error_entry+0x70/0xd0
[  402.763006]  ? trace_hardirqs_off_caller+0xbb/0x300
[  402.768063]  ? trace_hardirqs_on_caller+0xc0/0x300
[  402.773015]  ? syscall_return_slowpath+0x5e0/0x5e0
[  402.777964]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  402.782849]  ? trace_hardirqs_off+0x300/0x300
[  402.787363]  ? trace_hardirqs_off_caller+0x300/0x300
[  402.792482]  ? prepare_exit_to_usermode+0x291/0x3b0
[  402.797513]  ? page_fault+0x8/0x30
[  402.801064]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  402.805922]  ? page_fault+0x8/0x30
[  402.809491]  page_fault+0x1e/0x30
[  402.812952] RIP: 0033:0x45ddf3
[  402.816152] Code: Bad RIP value.
[  402.819524] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  402.824907] RAX: ffffffffffffff92 RBX: 000000003b97b4b7 RCX: 000000000045ddf3
[  402.832188] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  402.839467] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  402.846745] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  402.854024] R13: 000000c4217a8830 R14: 0000000000000035 R15: 000000c4217a8810
[  402.861323] warn_alloc_show_mem: 1 callbacks suppressed
[  402.861335] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #211
[  402.861337] Mem-Info:
[  402.861374] active_anon:51570 inactive_anon:371 isolated_anon:0
[  402.861374]  active_file:15 inactive_file:15 isolated_file:0
[  402.861374]  unevictable:0 dirty:0 writeback:0 unstable:0
[  402.861374]  slab_reclaimable:9541 slab_unreclaimable:1470659
[  402.861374]  mapped:32963 shmem:379 pagetables:576 bounce:0
[  402.861374]  free:13723 free_pcp:157 free_cma:0
[  402.866725] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  402.873584] Node 0 active_anon:206280kB inactive_anon:1484kB active_file:60kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 190464kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  402.876000] Call Trace:
[  402.908882] Node 0 
[  402.918255]  dump_stack+0x1c4/0x2b4
[  402.945941] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  402.948520]  ? dump_stack_print_info.cold.2+0x52/0x52
[  402.950730] lowmem_reserve[]: 0
[  402.954376]  warn_alloc.cold.118+0xb7/0x1bd
[  402.979871]  2815
[  402.985071]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  402.988319]  6318
[  402.992636]  ? lock_downgrade+0x900/0x900
[  402.994663]  6318
[  402.999515]  ? trace_hardirqs_off+0xb8/0x300
[  403.001549] Node 0 
[  403.005694]  ? trace_hardirqs_off+0xb8/0x300
[  403.007757] DMA32 free:25260kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  403.012142]  __alloc_pages_slowpath+0x2667/0x2d80
[  403.014352] lowmem_reserve[]:
[  403.018790]  ? warn_alloc+0x120/0x120
[  403.045318]  0
[  403.050176]  ? warn_alloc+0x120/0x120
[  403.053244]  0 3503
[  403.057053]  ? print_usage_bug+0xc0/0xc0
[  403.058837]  3503
[  403.062638]  ? warn_alloc+0x120/0x120
[  403.068921]  ? print_usage_bug+0xc0/0xc0
[  403.070959] Node 0 
[  403.074754]  ? mark_held_locks+0x130/0x130
[  403.078816] Normal free:13724kB min:37376kB low:46720kB high:56064kB active_anon:206280kB inactive_anon:1484kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5504kB pagetables:2304kB bounce:0kB free_pcp:628kB local_pcp:164kB free_cma:0kB
[  403.081025]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.085227] lowmem_reserve[]: 0
[  403.113619]  ? should_fail+0x22d/0xd01
[  403.119131]  0
[  403.122407]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.126283]  0 0
[  403.128093]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  403.133618] Node 0 
[  403.135594]  ? __lock_acquire+0x7ec/0x4ec0
[  403.140667] DMA: 1*4kB 
[  403.142930]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  403.147138] (U) 
[  403.149717]  ? __lock_acquire+0x7ec/0x4ec0
[  403.154792] 0*8kB 0*16kB 
[  403.156782]  ? should_fail+0x22d/0xd01
[  403.160988] 1*32kB (U) 
[  403.163753]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  403.167614] 2*64kB 
[  403.170200]  ? mark_held_locks+0x130/0x130
[  403.175709] (U) 
[  403.177948]  ? mark_held_locks+0x130/0x130
[  403.182157] 1*128kB 
[  403.184131]  ? graph_lock+0x170/0x170
[  403.188341] (U) 
[  403.190662]  ? graph_lock+0x170/0x170
[  403.194436] 1*256kB (U) 
[  403.196421]  ? print_usage_bug+0xc0/0xc0
[  403.200196] 0*512kB 1*1024kB 
[  403.202886]  ? do_raw_spin_unlock+0xa7/0x2f0
[  403.206927] (U) 1*2048kB 
[  403.210051]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.214427] (M) 3*4096kB 
[  403.217210]  ? check_preemption_disabled+0x48/0x200
[  403.222734] (M) = 15908kB
[  403.225510]  ? check_preemption_disabled+0x48/0x200
[  403.230535] Node 0 
[  403.233313]  ? __lock_is_held+0xb5/0x140
[  403.238313] DMA32: 3*4kB 
[  403.240573]  __alloc_pages_nodemask+0xa80/0xde0
[  403.244608] (M) 
[  403.247377]  ? graph_lock+0x170/0x170
[  403.252024] 2*8kB (M) 
[  403.254020]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  403.257798] 1*16kB 
[  403.260312]  ? graph_lock+0x170/0x170
[  403.265310] (M) 
[  403.267562]  ? find_held_lock+0x36/0x1c0
[  403.271328] 2*32kB (UM) 
[  403.273332]  ? ____cache_alloc_node+0x1c7/0x1e0
[  403.277363] 3*64kB (UM) 
[  403.280070]  ? lock_downgrade+0x900/0x900
[  403.284719] 3*128kB 
[  403.287401]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.291516] (M) 
[  403.293860]  cache_grow_begin+0x91/0x8c0
[  403.299373] 2*256kB 
[  403.301353]  ? do_raw_spin_unlock+0xa7/0x2f0
[  403.305387] (M) 
[  403.307718]  fallback_alloc+0x203/0x2e0
[  403.312094] 3*512kB (M) 
[  403.314086]  ____cache_alloc_node+0x1c7/0x1e0
[  403.318034] 4*1024kB 
[  403.320709]  kmem_cache_alloc_node+0xe3/0x730
[  403.325175] (UM) 
[  403.327589]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  403.332056] 3*2048kB 
[  403.334115]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  403.339190] (M) 
[  403.341602]  __alloc_skb+0x119/0x770
[  403.346159] 3*4096kB 
[  403.348134]  ? calc_wheel_index+0x220/0x220
[  403.352035] (M) 
[  403.354450]  ? skb_scrub_packet+0x490/0x490
[  403.358739] = 25260kB
[  403.358747] Node 0 
[  403.360725]  ? vprintk_default+0x28/0x30
[  403.365014] Normal: 1079*4kB 
[  403.367432]  ? vprintk_func+0x85/0x181
[  403.369645] (UMEH) 
[  403.373705]  ? printk+0xa7/0xcf
[  403.376792] 466*8kB 
[  403.380687]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  403.382904] (ME) 
[  403.386196]  new_skb+0x26/0x1c0
[  403.388498] 177*16kB 
[  403.393251]  aoecmd_cfg+0x279/0x7f0
[  403.395292] (ME) 
[  403.398570]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  403.400956] 61*32kB 
[  403.404581]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.406618] (UME) 
[  403.410942]  ? check_preemption_disabled+0x48/0x200
[  403.413244] 14*64kB 
[  403.418777]  ? check_preemption_disabled+0x48/0x200
[  403.420910] (UM) 
[  403.425945]  ? __lock_is_held+0xb5/0x140
[  403.428243] 0*128kB 
[  403.433262]  discover_timer+0x50/0x60
[  403.435297] 0*256kB 
[  403.439384]  call_timer_fn+0x272/0x920
[  403.441688] 0*512kB 
[  403.445488]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  403.447782] 0*1024kB 0*2048kB 
[  403.451679]  ? process_timeout+0x40/0x40
[  403.453973] 0*4096kB = 13724kB
[  403.458828]  ? find_held_lock+0x36/0x1c0
[  403.462023] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  403.466081]  ? __run_timers+0x7da/0xc70
[  403.469247] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  403.469256] 409 total pagecache pages
[  403.473314]  ? _raw_spin_unlock_irq+0x27/0x80
[  403.482612] 0 pages in swap cache
[  403.486596]  ? _raw_spin_unlock_irq+0x27/0x80
[  403.495156] Swap cache stats: add 0, delete 0, find 0/0
[  403.495167] Free swap  = 0kB
[  403.498973]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  403.503433] Total swap = 0kB
[  403.503442] 1965979 pages RAM
[  403.506893]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  403.511364] 0 pages HighMem/MovableOnly
[  403.511374] 343323 pages reserved
[  403.516739]  ? trace_hardirqs_on+0xbd/0x310
[  403.519753] 0 pages cma reserved
[  403.524595]  ? kasan_check_read+0x11/0x20
[  403.527652] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  403.530695]  ? __run_timers+0x7da/0xc70
[  403.535363] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  403.539228]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  403.542662] syz-fuzzer cpuset=
[  403.546991]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  403.550325] /
[  403.554475]  __run_timers+0x7e5/0xc70
[  403.560948]  mems_allowed=0
[  403.564920]  ? find_held_lock+0x36/0x1c0
[  403.601151]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  403.606529]  ? _raw_spin_unlock_irq+0x27/0x80
[  403.611030]  ? _raw_spin_unlock_irq+0x27/0x80
[  403.615537]  ? lockdep_hardirqs_on+0x421/0x5c0
[  403.620126]  ? trace_hardirqs_on+0xbd/0x310
[  403.624472]  ? kasan_check_read+0x11/0x20
[  403.628626]  ? finish_task_switch+0x1f5/0x900
[  403.633127]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  403.638582]  ? compat_start_thread+0x80/0x80
[  403.643017]  ? pvclock_read_flags+0x160/0x160
[  403.647519]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.653061]  ? check_preemption_disabled+0x48/0x200
[  403.658096]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  403.663643]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  403.668929]  ? rcu_pm_notify+0xc0/0xc0
[  403.672832]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.678381]  ? check_preemption_disabled+0x48/0x200
[  403.683411]  run_timer_softirq+0x52/0xb0
[  403.687479]  ? rcu_read_lock_sched_held+0x108/0x120
[  403.692504]  __do_softirq+0x30b/0xad8
[  403.696352]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  403.701464]  ? trace_hardirqs_off_caller+0x300/0x300
[  403.706574]  ? trace_hardirqs_on+0x310/0x310
[  403.710993]  ? schedule+0x108/0x460
[  403.714637]  ? trace_hardirqs_off+0xb8/0x300
[  403.719047]  ? smpboot_thread_fn+0x68b/0xa00
[  403.723458]  ? trace_hardirqs_on+0x310/0x310
[  403.727890]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.733428]  ? check_preemption_disabled+0x48/0x200
[  403.738452]  ? takeover_tasklets+0xa90/0xa90
[  403.742869]  run_ksoftirqd+0x94/0x100
[  403.746675]  smpboot_thread_fn+0x68b/0xa00
[  403.750918]  ? sort_range+0x30/0x30
[  403.754552]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  403.759658]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.765216]  ? __kthread_parkme+0xfb/0x1a0
[  403.769474]  kthread+0x35a/0x420
[  403.772848]  ? sort_range+0x30/0x30
[  403.776481]  ? kthread_bind+0x40/0x40
[  403.780285]  ret_from_fork+0x3a/0x50
[  403.784022] CPU: 1 PID: 5334 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #211
[  403.784117] aoe: skb alloc failure
[  403.791038] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  403.791046] Call Trace:
[  403.794648] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  403.803916]  <IRQ>
[  403.806489] ksoftirqd/0 cpuset=
[  403.816797]  dump_stack+0x1c4/0x2b4
[  403.818925] /
[  403.822197]  ? dump_stack_print_info.cold.2+0x52/0x52
[  403.825804]  mems_allowed=0
[  403.827531]  warn_alloc.cold.118+0xb7/0x1bd
[  403.839925]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  403.844773]  ? lock_downgrade+0x900/0x900
[  403.848933]  ? trace_hardirqs_off+0xb8/0x300
[  403.853350]  ? trace_hardirqs_off+0xb8/0x300
[  403.857777]  __alloc_pages_slowpath+0x2667/0x2d80
[  403.862650]  ? warn_alloc+0x120/0x120
[  403.866454]  ? trace_hardirqs_on+0x310/0x310
[  403.870864]  ? warn_alloc+0x120/0x120
[  403.874672]  ? print_usage_bug+0xc0/0xc0
[  403.878733]  ? warn_alloc+0x120/0x120
[  403.882533]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  403.887551]  ? print_usage_bug+0xc0/0xc0
[  403.891615]  ? __lock_acquire+0x7ec/0x4ec0
[  403.895856]  ? __lock_acquire+0x7ec/0x4ec0
[  403.900095]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.905635]  ? should_fail+0x22d/0xd01
[  403.909531]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  403.914636]  ? __lock_acquire+0x7ec/0x4ec0
[  403.918896]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  403.924003]  ? __lock_acquire+0x7ec/0x4ec0
[  403.928241]  ? should_fail+0x22d/0xd01
[  403.932127]  ? print_usage_bug+0xc0/0xc0
[  403.936203]  ? mark_held_locks+0x130/0x130
[  403.940447]  ? mark_held_locks+0x130/0x130
[  403.944707]  ? graph_lock+0x170/0x170
[  403.948524]  ? print_usage_bug+0xc0/0xc0
[  403.952590]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  403.957350]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.962902]  ? check_preemption_disabled+0x48/0x200
[  403.967934]  ? check_preemption_disabled+0x48/0x200
[  403.972963]  ? __lock_is_held+0xb5/0x140
[  403.977035]  __alloc_pages_nodemask+0xa80/0xde0
[  403.981723]  ? graph_lock+0x170/0x170
[  403.985532]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  403.990550]  ? graph_lock+0x170/0x170
[  403.994368]  ? find_held_lock+0x36/0x1c0
[  403.998445]  ? ____cache_alloc_node+0x1c7/0x1e0
[  404.003119]  ? lock_downgrade+0x900/0x900
[  404.007278]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.012832]  cache_grow_begin+0x91/0x8c0
[  404.016897]  ? do_raw_spin_unlock+0xa7/0x2f0
[  404.021318]  fallback_alloc+0x203/0x2e0
[  404.025299]  ____cache_alloc_node+0x1c7/0x1e0
[  404.029808]  kmem_cache_alloc_node+0xe3/0x730
[  404.034316]  ? ipv6_get_ifaddr+0x42e/0x620
[  404.038564]  __alloc_skb+0x119/0x770
[  404.042281]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  404.047568]  ? skb_scrub_packet+0x490/0x490
[  404.051895]  ? lock_downgrade+0x900/0x900
[  404.056053]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.061591]  ? refcount_sub_and_test_checked+0x203/0x310
[  404.067047]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  404.072501]  ? addrconf_rs_timer+0x6f0/0x6f0
[  404.076923]  ndisc_alloc_skb+0x144/0x340
[  404.081013]  ndisc_send_rs+0x331/0x6e0
[  404.084911]  addrconf_rs_timer+0x3c0/0x6f0
[  404.089153]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.093402]  call_timer_fn+0x272/0x920
[  404.097293]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.101536]  ? process_timeout+0x40/0x40
[  404.105597]  ? find_held_lock+0x36/0x1c0
[  404.109672]  ? mark_held_locks+0xc7/0x130
[  404.113836]  ? _raw_spin_unlock_irq+0x27/0x80
[  404.118341]  ? _raw_spin_unlock_irq+0x27/0x80
[  404.122854]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.127095]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  404.131684]  ? trace_hardirqs_on+0xbd/0x310
[  404.136016]  ? kasan_check_read+0x11/0x20
[  404.140168]  ? __run_timers+0x7da/0xc70
[  404.144151]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  404.149609]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.153856]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.158097]  __run_timers+0x7e5/0xc70
[  404.161919]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  404.167289]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  404.172305]  ? graph_lock+0x170/0x170
[  404.176110]  ? print_usage_bug+0xc0/0xc0
[  404.180173]  ? lock_release+0x970/0x970
[  404.184153]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  404.189348]  ? find_held_lock+0x36/0x1c0
[  404.193423]  ? graph_lock+0x170/0x170
[  404.197233]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.202775]  ? check_preemption_disabled+0x48/0x200
[  404.207805]  ? __lock_is_held+0xb5/0x140
[  404.211878]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.217422]  ? check_preemption_disabled+0x48/0x200
[  404.222451]  run_timer_softirq+0x52/0xb0
[  404.226522]  ? rcu_read_lock_sched_held+0x108/0x120
[  404.231541]  __do_softirq+0x30b/0xad8
[  404.235364]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  404.240476]  ? pvclock_read_flags+0x160/0x160
[  404.244971]  ? lapic_next_event+0x5a/0x90
[  404.249122]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.254677]  ? check_preemption_disabled+0x48/0x200
[  404.259697]  ? check_preemption_disabled+0x48/0x200
[  404.264723]  ? kvm_clock_read+0x18/0x30
[  404.268699]  ? kvm_sched_clock_read+0x9/0x20
[  404.273113]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.278649]  ? check_preemption_disabled+0x48/0x200
[  404.283682]  irq_exit+0x17f/0x1c0
[  404.287160]  smp_apic_timer_interrupt+0x1cb/0x760
[  404.292021]  ? smp_reschedule_interrupt+0x109/0x650
[  404.297058]  ? smp_call_function_single_interrupt+0x650/0x650
[  404.302959]  ? interrupt_entry+0xb5/0xf0
[  404.307034]  ? trace_hardirqs_off_caller+0xbb/0x300
[  404.312063]  ? trace_hardirqs_off_caller+0xbb/0x300
[  404.317099]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  404.321957]  ? trace_hardirqs_off+0x300/0x300
[  404.326466]  ? trace_hardirqs_off+0x300/0x300
[  404.330980]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.336529]  ? check_preemption_disabled+0x48/0x200
[  404.341555]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.347113]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  404.351980]  apic_timer_interrupt+0xf/0x20
[  404.356219]  </IRQ>
[  404.358469] RIP: 0010:console_unlock+0x1017/0x11a0
[  404.363410] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 6a ab 5d 00 e9 08 f4 ff ff e8 80
[  404.382319] RSP: 0000:ffff8801d867deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  404.390040] RAX: ffff8801d8c063c0 RBX: 0000000000000200 RCX: 1ffff1003b180d9b
[  404.397310] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  404.404584] RBP: ffff8801d867e010 R08: ffff8801d8c06cd8 R09: 0000000000000006
[  404.411861] R10: 0000000000000000 R11: ffff8801d8c063c0 R12: dffffc0000000000
[  404.419140] R13: ffffffff848d9160 R14: ffffffff89d9be50 R15: dffffc0000000000
[  404.426433]  ? netconsole_netdev_event+0x280/0x280
[  404.431401]  ? console_unlock+0x100e/0x11a0
[  404.435768]  ? devkmsg_read+0xbb0/0xbb0
[  404.439762]  ? vprintk_emit+0x7f7/0x930
[  404.443765]  ? lock_release+0x970/0x970
[  404.447768]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  404.453246]  ? vprintk_default+0x28/0x30
[  404.457324]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  404.462801]  ? kasan_check_write+0x14/0x20
[  404.467064]  ? do_raw_spin_lock+0xc1/0x200
[  404.471324]  vprintk_emit+0x33d/0x930
[  404.476548]  ? wake_up_klogd+0x180/0x180
[  404.480634]  ? find_held_lock+0x36/0x1c0
[  404.485220]  ? mark_held_locks+0xc7/0x130
[  404.489392]  ? _raw_spin_unlock_irq+0x27/0x80
[  404.493902]  ? _raw_spin_unlock_irq+0x27/0x80
[  404.498417]  vprintk_default+0x28/0x30
[  404.502324]  vprintk_func+0x7e/0x181
[  404.506071]  printk+0xa7/0xcf
[  404.509196]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  404.513970]  ? _raw_spin_unlock_irq+0x60/0x80
[  404.518487]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  404.523791]  dump_header+0x7cc/0xf72
[  404.527540]  ? pagefault_out_of_memory+0x197/0x197
[  404.532500]  ? mark_held_locks+0x130/0x130
[  404.536749]  ? __lock_acquire+0x7ec/0x4ec0
[  404.540995]  ? mem_cgroup_charge_statistics+0x780/0x780
[  404.546388]  ? print_usage_bug+0xc0/0xc0
[  404.550472]  ? print_usage_bug+0xc0/0xc0
[  404.554548]  ? graph_lock+0x170/0x170
[  404.558354]  ? graph_lock+0x170/0x170
[  404.562163]  ? print_usage_bug+0xc0/0xc0
[  404.566237]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.571783]  ? find_held_lock+0x36/0x1c0
[  404.575861]  ? mark_held_locks+0xc7/0x130
[  404.580017]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  404.585123]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  404.590231]  ? lockdep_hardirqs_on+0x421/0x5c0
[  404.594817]  ? trace_hardirqs_on+0xbd/0x310
[  404.599154]  ? kasan_check_read+0x11/0x20
[  404.603307]  ? ___ratelimit+0x36f/0x655
[  404.607293]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  404.612764]  ? trace_hardirqs_on+0x310/0x310
[  404.617179]  ? lock_downgrade+0x900/0x900
[  404.621366]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  404.626476]  ? ___ratelimit+0xaa/0x655
[  404.630378]  ? idr_get_free+0xec0/0xec0
[  404.634365]  ? kasan_check_write+0x14/0x20
[  404.638604]  ? do_raw_spin_lock+0xc1/0x200
[  404.642857]  oom_kill_process.cold.27+0x10/0x903
[  404.647621]  ? graph_lock+0x170/0x170
[  404.651424]  ? _raw_spin_unlock+0x2c/0x50
[  404.655572]  ? oom_badness+0xe6/0xaa0
[  404.659387]  ? oom_evaluate_task+0x540/0x540
[  404.663803]  ? find_held_lock+0x36/0x1c0
[  404.667890]  ? out_of_memory+0x974/0x14c0
[  404.672049]  ? lock_downgrade+0x900/0x900
[  404.676211]  ? check_preemption_disabled+0x48/0x200
[  404.681242]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  404.687051]  ? kasan_check_read+0x11/0x20
[  404.691213]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  404.696501]  ? rcu_bh_qs+0xc0/0xc0
[  404.700052]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  404.705075]  ? oom_evaluate_task+0x302/0x540
[  404.709506]  out_of_memory+0xa86/0x14c0
[  404.713508]  ? oom_killer_disable+0x3a0/0x3a0
[  404.718017]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  404.722951]  ? __mutex_add_waiter+0x2a0/0x2a0
[  404.727464]  __alloc_pages_slowpath+0x2318/0x2d80
[  404.732343]  ? warn_alloc+0x120/0x120
[  404.736150]  ? __radix_tree_lookup+0x4c0/0x4c0
[  404.740746]  ? find_get_entry+0x2f2/0xc40
[  404.744907]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.750451]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  404.755388]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.760934]  ? should_fail+0x22d/0xd01
[  404.764840]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  404.769959]  ? __lock_is_held+0xb5/0x140
[  404.774053]  ? __lock_is_held+0xb5/0x140
[  404.778126]  ? find_held_lock+0x36/0x1c0
[  404.782193]  ? ___might_sleep+0x1ed/0x300
[  404.786351]  ? lock_release+0x970/0x970
[  404.790337]  ? arch_local_save_flags+0x40/0x40
[  404.794939]  ? __might_sleep+0x95/0x190
[  404.798927]  __alloc_pages_nodemask+0xa80/0xde0
[  404.803605]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  404.808639]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  404.814458]  ? kasan_check_read+0x11/0x20
[  404.818626]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  404.823931]  ? graph_lock+0x170/0x170
[  404.827757]  ? print_usage_bug+0xc0/0xc0
[  404.831848]  ? graph_lock+0x170/0x170
[  404.835671]  ? graph_lock+0x170/0x170
[  404.839495]  ? __do_page_cache_readahead+0x7ce/0x980
[  404.844627]  ? find_held_lock+0x36/0x1c0
[  404.848718]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  404.854284]  alloc_pages_current+0x10c/0x210
[  404.858717]  ? lock_downgrade+0x900/0x900
[  404.862894]  __page_cache_alloc+0x38f/0x5b0
[  404.867243]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  404.873067]  ? kasan_check_read+0x11/0x20
[  404.877243]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  404.882547]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  404.887241]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.892801]  ? check_preemption_disabled+0x48/0x200
[  404.897853]  filemap_fault+0x1594/0x25f0
[  404.901941]  ? __lock_page_or_retry+0xa00/0xa00
[  404.906625]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  404.912441]  ? kasan_check_read+0x11/0x20
[  404.916658]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  404.921961]  ? rcu_bh_qs+0xc0/0xc0
[  404.925525]  ? filemap_map_pages+0xdea/0x1980
[  404.930044]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  404.935163]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  404.940447]  ? debug_object_free+0x325/0x690
[  404.944876]  ? find_get_pages_range_tag+0x1320/0x1320
[  404.950085]  ? graph_lock+0x170/0x170
[  404.953911]  ? kasan_check_read+0x11/0x20
[  404.958070]  ? debug_object_destroy+0x2b0/0x2b0
[  404.962765]  ? lock_acquire+0x1ed/0x520
[  404.966757]  ? ext4_filemap_fault+0x7a/0xad
[  404.971099]  ? lock_release+0x970/0x970
[  404.975082]  ? arch_local_save_flags+0x40/0x40
[  404.979682]  ? futex_wait_setup+0x3e0/0x3e0
[  404.984026]  ? down_read+0xb0/0x1d0
[  404.987662]  ? ext4_filemap_fault+0x7a/0xad
[  404.991998]  ? __down_interruptible+0x700/0x700
[  404.996698]  ext4_filemap_fault+0x82/0xad
[  405.000867]  __do_fault+0x100/0x6b0
[  405.004511]  ? print_bad_pte+0x6c0/0x6c0
[  405.008586]  ? do_futex+0x249/0x26d0
[  405.012313]  ? kasan_check_read+0x11/0x20
[  405.016478]  ? pmd_val+0x88/0x100
[  405.019958]  ? add_mm_counter_fast+0xd0/0xd0
[  405.024390]  ? pmd_val+0x88/0x100
[  405.027861]  ? add_mm_counter_fast+0xd0/0xd0
[  405.032288]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.037851]  __handle_mm_fault+0x3709/0x53e0
[  405.042284]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  405.047135]  ? __sb_end_write+0xd9/0x110
[  405.051207]  ? graph_lock+0x170/0x170
[  405.055028]  ? trace_hardirqs_off_caller+0x300/0x300
[  405.060150]  ? print_usage_bug+0xc0/0xc0
[  405.064223]  ? graph_lock+0x170/0x170
[  405.068032]  ? graph_lock+0x170/0x170
[  405.071872]  ? handle_mm_fault+0x42a/0xc70
[  405.076121]  ? lock_downgrade+0x900/0x900
[  405.080273]  ? check_preemption_disabled+0x48/0x200
[  405.085307]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  405.091114]  ? kasan_check_read+0x11/0x20
[  405.095273]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  405.100565]  ? rcu_bh_qs+0xc0/0xc0
[  405.104115]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  405.109578]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.115129]  ? check_preemption_disabled+0x48/0x200
[  405.120171]  handle_mm_fault+0x54f/0xc70
[  405.124262]  ? __handle_mm_fault+0x53e0/0x53e0
[  405.128880]  ? find_vma+0x34/0x190
[  405.132450]  __do_page_fault+0x67d/0xed0
[  405.136544]  ? mm_fault_error+0x380/0x380
[  405.140712]  ? trace_hardirqs_off+0xb8/0x300
[  405.145146]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  405.150534]  ? trace_hardirqs_on+0x310/0x310
[  405.154980]  do_page_fault+0xf2/0x7e0
[  405.158809]  ? vmalloc_sync_all+0x30/0x30
[  405.162990]  ? error_entry+0x70/0xd0
[  405.166727]  ? trace_hardirqs_off_caller+0xbb/0x300
[  405.171764]  ? trace_hardirqs_on_caller+0xc0/0x300
[  405.176711]  ? syscall_return_slowpath+0x5e0/0x5e0
[  405.181647]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  405.186508]  ? trace_hardirqs_off+0x300/0x300
[  405.191025]  ? trace_hardirqs_off_caller+0x300/0x300
[  405.196160]  ? prepare_exit_to_usermode+0x291/0x3b0
[  405.201202]  ? page_fault+0x8/0x30
[  405.204769]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  405.209640]  ? page_fault+0x8/0x30
[  405.213205]  page_fault+0x1e/0x30
[  405.216676] RIP: 0033:0x45ddf3
[  405.219883] Code: Bad RIP value.
[  405.223272] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  405.228657] RAX: ffffffffffffff92 RBX: 000000003b97b4b7 RCX: 000000000045ddf3
[  405.235945] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  405.243230] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  405.250509] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  405.257787] R13: 000000c4217a8830 R14: 0000000000000035 R15: 000000c4217a8810
[  405.265096] warn_alloc_show_mem: 1 callbacks suppressed
[  405.265108] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #211
[  405.265110] Mem-Info:
[  405.265141] active_anon:51570 inactive_anon:371 isolated_anon:0
[  405.265141]  active_file:15 inactive_file:15 isolated_file:0
[  405.265141]  unevictable:0 dirty:0 writeback:0 unstable:0
[  405.265141]  slab_reclaimable:9541 slab_unreclaimable:1470659
[  405.265141]  mapped:32963 shmem:379 pagetables:576 bounce:0
[  405.265141]  free:13723 free_pcp:157 free_cma:0
[  405.270496] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  405.277348] Node 0 active_anon:206280kB inactive_anon:1484kB active_file:60kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 190464kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  405.279756] Call Trace:
[  405.312638] Node 0 
[  405.322013]  dump_stack+0x1c4/0x2b4
[  405.349721] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  405.352725]  ? dump_stack_print_info.cold.2+0x52/0x52
[  405.354945] lowmem_reserve[]:
[  405.358588]  warn_alloc.cold.118+0xb7/0x1bd
[  405.384074]  0
[  405.389286]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  405.392379]  2815
[  405.396716]  ? lock_downgrade+0x900/0x900
[  405.398494]  6318 6318
[  405.403362]  ? trace_hardirqs_off+0xb8/0x300
[  405.409573]  ? trace_hardirqs_off+0xb8/0x300
[  405.412053] Node 0 
[  405.416495]  __alloc_pages_slowpath+0x2667/0x2d80
[  405.420912] DMA32 free:25260kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  405.423156]  ? warn_alloc+0x120/0x120
[  405.427966] lowmem_reserve[]:
[  405.454546]  ? warn_alloc+0x120/0x120
[  405.458328]  0
[  405.461445]  ? print_usage_bug+0xc0/0xc0
[  405.465219]  0 3503
[  405.467038]  ? warn_alloc+0x120/0x120
[  405.471070]  3503
[  405.473326]  ? print_usage_bug+0xc0/0xc0
[  405.477105] Node 0 
[  405.479180]  ? mark_held_locks+0x130/0x130
[  405.483749] Normal free:13724kB min:37376kB low:46720kB high:56064kB active_anon:206280kB inactive_anon:1484kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5504kB pagetables:2304kB bounce:0kB free_pcp:628kB local_pcp:164kB free_cma:0kB
[  405.485970]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.490171] lowmem_reserve[]: 0
[  405.518564]  ? should_fail+0x22d/0xd01
[  405.524084]  0
[  405.527372]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.531236]  0
[  405.533046]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  405.538555]  0
[  405.540364]  ? __lock_acquire+0x7ec/0x4ec0
[  405.547249]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  405.551454] Node 0 
[  405.556559]  ? __lock_acquire+0x7ec/0x4ec0
[  405.556570] DMA: 
[  405.558809]  ? should_fail+0x22d/0xd01
[  405.563035] 1*4kB 
[  405.565104]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  405.568968] (U) 
[  405.571130]  ? mark_held_locks+0x130/0x130
[  405.577593] 0*8kB 
[  405.579577]  ? mark_held_locks+0x130/0x130
[  405.583786] 0*16kB 
[  405.585948]  ? graph_lock+0x170/0x170
[  405.590153] 1*32kB 
[  405.592391]  ? mark_held_locks+0xc7/0x130
[  405.596168] (U) 
[  405.598406]  ? do_raw_spin_unlock+0xa7/0x2f0
[  405.602531] 2*64kB 
[  405.604513]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.608895] (U) 1*128kB 
[  405.611152]  ? check_preemption_disabled+0x48/0x200
[  405.616762] (U) 1*256kB 
[  405.619454]  ? check_preemption_disabled+0x48/0x200
[  405.624453] (U) 
[  405.627144]  ? __lock_is_held+0xb5/0x140
[  405.632136] 0*512kB 1*1024kB 
[  405.634141]  __alloc_pages_nodemask+0xa80/0xde0
[  405.638173] (U) 1*2048kB 
[  405.641306]  ? graph_lock+0x170/0x170
[  405.645956] (M) 
[  405.648727]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  405.652506] 3*4096kB 
[  405.654494]  ? graph_lock+0x170/0x170
[  405.659490] (M) 
[  405.661917]  ? find_held_lock+0x36/0x1c0
[  405.665695] = 15908kB
[  405.667686]  ? ____cache_alloc_node+0x1c7/0x1e0
[  405.671728] Node 0 
[  405.674150]  ? lock_downgrade+0x900/0x900
[  405.678804] DMA32: 
[  405.681061]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.685187] 3*4kB 
[  405.687438]  cache_grow_begin+0x91/0x8c0
[  405.692958] (M) 
[  405.695119]  ? do_raw_spin_unlock+0xa7/0x2f0
[  405.699255] 2*8kB 
[  405.701242]  fallback_alloc+0x203/0x2e0
[  405.705621] (M) 1*16kB 
[  405.707796]  ____cache_alloc_node+0x1c7/0x1e0
[  405.711744] (M) 
[  405.714345]  kmem_cache_alloc_node+0xe3/0x730
[  405.718819] 2*32kB 
[  405.720816]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  405.725310] (UM) 3*64kB 
[  405.727569]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  405.732633] (UM) 3*128kB 
[  405.735317]  __alloc_skb+0x119/0x770
[  405.739861] (M) 2*256kB 
[  405.742627]  ? calc_wheel_index+0x220/0x220
[  405.746313] (M) 
[  405.748985]  ? skb_scrub_packet+0x490/0x490
[  405.753281] 3*512kB 
[  405.755261]  ? vprintk_default+0x28/0x30
[  405.759548] (M) 
[  405.761911]  ? vprintk_func+0x85/0x181
[  405.765949] 4*1024kB 
[  405.767917]  ? printk+0xa7/0xcf
[  405.771781] (UM) 
[  405.774186]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  405.777440] 3*2048kB 
[  405.779503]  new_skb+0x26/0x1c0
[  405.784226] (M) 
[  405.786631]  aoecmd_cfg+0x279/0x7f0
[  405.789887] 3*4096kB 
[  405.791871]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  405.795469] (M) 
[  405.797882]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.802177] = 25260kB
[  405.804239]  ? check_preemption_disabled+0x48/0x200
[  405.809749] Node 0 
[  405.812152]  ? check_preemption_disabled+0x48/0x200
[  405.817146] Normal: 
[  405.819386]  ? __lock_is_held+0xb5/0x140
[  405.824378] 1079*4kB 
[  405.826700]  discover_timer+0x50/0x60
[  405.830726] (UMEH) 
[  405.833135]  call_timer_fn+0x272/0x920
[  405.836910] 466*8kB 
[  405.839137]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  405.843001] (ME) 
[  405.845318]  ? process_timeout+0x40/0x40
[  405.850130] 177*16kB (ME) 
[  405.852199]  ? find_held_lock+0x36/0x1c0
[  405.856237] 61*32kB 
[  405.859082]  ? __run_timers+0x7da/0xc70
[  405.863115] (UME) 
[  405.865437]  ? _raw_spin_unlock_irq+0x27/0x80
[  405.869390] 14*64kB 
[  405.871536]  ? _raw_spin_unlock_irq+0x27/0x80
[  405.876009] (UM) 
[  405.878374]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  405.882851] 0*128kB 0*256kB 
[  405.884932]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  405.889755] 0*512kB 
[  405.892782]  ? trace_hardirqs_on+0xbd/0x310
[  405.897336] 0*1024kB 0*2048kB 
[  405.899677]  ? kasan_check_read+0x11/0x20
[  405.903963] 0*4096kB = 13724kB
[  405.907170]  ? __run_timers+0x7da/0xc70
[  405.911300] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  405.914490]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  405.918443] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  405.927289]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  405.932717] 409 total pagecache pages
[  405.941319]  __run_timers+0x7e5/0xc70
[  405.946144] 0 pages in swap cache
[  405.949946]  ? find_held_lock+0x36/0x1c0
[  405.953724] Swap cache stats: add 0, delete 0, find 0/0
[  405.953733] Free swap  = 0kB
[  405.957199]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  405.961226] Total swap = 0kB
[  405.961234] 1965979 pages RAM
[  405.966601]  ? _raw_spin_unlock_irq+0x27/0x80
[  405.969596] 0 pages HighMem/MovableOnly
[  405.974959]  ? _raw_spin_unlock_irq+0x27/0x80
[  405.977955] 343323 pages reserved
[  405.977963] 0 pages cma reserved
[  405.981068]  ? lockdep_hardirqs_on+0x421/0x5c0
[  405.985605] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  405.989515]  ? trace_hardirqs_on+0xbd/0x310
[  405.994087] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  405.997438]  ? kasan_check_read+0x11/0x20
[  406.000784] syz-fuzzer cpuset=
[  406.005368]  ? finish_task_switch+0x1f5/0x900
[  406.011848] /
[  406.016179]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  406.026393]  mems_allowed=0
[  406.030548]  ? compat_start_thread+0x80/0x80
[  406.052674]  ? pvclock_read_flags+0x160/0x160
[  406.057177]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.062725]  ? check_preemption_disabled+0x48/0x200
[  406.067767]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  406.073319]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  406.078608]  ? rcu_pm_notify+0xc0/0xc0
[  406.082505]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.088050]  ? check_preemption_disabled+0x48/0x200
[  406.093085]  run_timer_softirq+0x52/0xb0
[  406.097152]  ? rcu_read_lock_sched_held+0x108/0x120
[  406.102177]  __do_softirq+0x30b/0xad8
[  406.105995]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  406.111120]  ? trace_hardirqs_off_caller+0x300/0x300
[  406.116233]  ? trace_hardirqs_on+0x310/0x310
[  406.120660]  ? schedule+0x108/0x460
[  406.124312]  ? trace_hardirqs_off+0xb8/0x300
[  406.128735]  ? smpboot_thread_fn+0x68b/0xa00
[  406.133152]  ? trace_hardirqs_on+0x310/0x310
[  406.137574]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.143122]  ? check_preemption_disabled+0x48/0x200
[  406.148145]  ? takeover_tasklets+0xa90/0xa90
[  406.152559]  run_ksoftirqd+0x94/0x100
[  406.156362]  smpboot_thread_fn+0x68b/0xa00
[  406.160601]  ? sort_range+0x30/0x30
[  406.164233]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  406.169343]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.174887]  ? __kthread_parkme+0xfb/0x1a0
[  406.179126]  kthread+0x35a/0x420
[  406.182493]  ? sort_range+0x30/0x30
[  406.186121]  ? kthread_bind+0x40/0x40
[  406.189927]  ret_from_fork+0x3a/0x50
[  406.193663] CPU: 1 PID: 5334 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #211
[  406.193736] aoe: skb alloc failure
[  406.200675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  406.200684] Call Trace:
[  406.204279] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  406.213555]  <IRQ>
[  406.216126] ksoftirqd/0 cpuset=
[  406.226447]  dump_stack+0x1c4/0x2b4
[  406.228576] /
[  406.231858]  ? dump_stack_print_info.cold.2+0x52/0x52
[  406.235469]  mems_allowed=0
[  406.237187]  warn_alloc.cold.118+0xb7/0x1bd
[  406.249595]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  406.254446]  ? lock_downgrade+0x900/0x900
[  406.258608]  ? trace_hardirqs_off+0xb8/0x300
[  406.263040]  ? trace_hardirqs_off+0xb8/0x300
[  406.267461]  __alloc_pages_slowpath+0x2667/0x2d80
[  406.272335]  ? warn_alloc+0x120/0x120
[  406.276142]  ? trace_hardirqs_on+0x310/0x310
[  406.280552]  ? warn_alloc+0x120/0x120
[  406.284363]  ? print_usage_bug+0xc0/0xc0
[  406.288431]  ? warn_alloc+0x120/0x120
[  406.292236]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  406.297256]  ? print_usage_bug+0xc0/0xc0
[  406.301321]  ? __lock_acquire+0x7ec/0x4ec0
[  406.305556]  ? __lock_acquire+0x7ec/0x4ec0
[  406.309797]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.315352]  ? should_fail+0x22d/0xd01
[  406.319250]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  406.324361]  ? __lock_acquire+0x7ec/0x4ec0
[  406.328607]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  406.333709]  ? __lock_acquire+0x7ec/0x4ec0
[  406.337946]  ? should_fail+0x22d/0xd01
[  406.341841]  ? print_usage_bug+0xc0/0xc0
[  406.345919]  ? mark_held_locks+0x130/0x130
[  406.350158]  ? mark_held_locks+0x130/0x130
[  406.354405]  ? graph_lock+0x170/0x170
[  406.358206]  ? print_usage_bug+0xc0/0xc0
[  406.362270]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  406.367027]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.372585]  ? check_preemption_disabled+0x48/0x200
[  406.377608]  ? check_preemption_disabled+0x48/0x200
[  406.382634]  ? __lock_is_held+0xb5/0x140
[  406.386704]  __alloc_pages_nodemask+0xa80/0xde0
[  406.391382]  ? graph_lock+0x170/0x170
[  406.395191]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  406.400204]  ? graph_lock+0x170/0x170
[  406.404015]  ? find_held_lock+0x36/0x1c0
[  406.408096]  ? ____cache_alloc_node+0x1c7/0x1e0
[  406.412770]  ? lock_downgrade+0x900/0x900
[  406.416926]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.422470]  cache_grow_begin+0x91/0x8c0
[  406.426538]  ? do_raw_spin_unlock+0xa7/0x2f0
[  406.430955]  fallback_alloc+0x203/0x2e0
[  406.434938]  ____cache_alloc_node+0x1c7/0x1e0
[  406.439440]  kmem_cache_alloc_node+0xe3/0x730
[  406.443942]  ? ipv6_get_ifaddr+0x42e/0x620
[  406.448521]  __alloc_skb+0x119/0x770
[  406.452241]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  406.457524]  ? skb_scrub_packet+0x490/0x490
[  406.461852]  ? lock_downgrade+0x900/0x900
[  406.466013]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.471553]  ? refcount_sub_and_test_checked+0x203/0x310
[  406.477010]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  406.482465]  ? addrconf_rs_timer+0x6f0/0x6f0
[  406.486906]  ndisc_alloc_skb+0x144/0x340
[  406.490976]  ndisc_send_rs+0x331/0x6e0
[  406.494872]  addrconf_rs_timer+0x3c0/0x6f0
[  406.499114]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.503373]  call_timer_fn+0x272/0x920
[  406.507262]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.511499]  ? process_timeout+0x40/0x40
[  406.515558]  ? find_held_lock+0x36/0x1c0
[  406.519633]  ? mark_held_locks+0xc7/0x130
[  406.523789]  ? _raw_spin_unlock_irq+0x27/0x80
[  406.528284]  ? _raw_spin_unlock_irq+0x27/0x80
[  406.532784]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.537018]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  406.541602]  ? trace_hardirqs_on+0xbd/0x310
[  406.545930]  ? kasan_check_read+0x11/0x20
[  406.550079]  ? __run_timers+0x7da/0xc70
[  406.554059]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  406.559520]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.563761]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.567997]  __run_timers+0x7e5/0xc70
[  406.571815]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  406.577194]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  406.582215]  ? graph_lock+0x170/0x170
[  406.586022]  ? print_usage_bug+0xc0/0xc0
[  406.590081]  ? lock_release+0x970/0x970
[  406.594060]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  406.599258]  ? find_held_lock+0x36/0x1c0
[  406.603324]  ? graph_lock+0x170/0x170
[  406.607132]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.612669]  ? check_preemption_disabled+0x48/0x200
[  406.617698]  ? __lock_is_held+0xb5/0x140
[  406.621761]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.627294]  ? check_preemption_disabled+0x48/0x200
[  406.632320]  run_timer_softirq+0x52/0xb0
[  406.636386]  ? rcu_read_lock_sched_held+0x108/0x120
[  406.641408]  __do_softirq+0x30b/0xad8
[  406.645220]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  406.650336]  ? pvclock_read_flags+0x160/0x160
[  406.654843]  ? lapic_next_event+0x5a/0x90
[  406.658991]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.664529]  ? check_preemption_disabled+0x48/0x200
[  406.669542]  ? check_preemption_disabled+0x48/0x200
[  406.674567]  ? kvm_clock_read+0x18/0x30
[  406.678561]  ? kvm_sched_clock_read+0x9/0x20
[  406.682973]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.688514]  ? check_preemption_disabled+0x48/0x200
[  406.693548]  irq_exit+0x17f/0x1c0
[  406.697011]  smp_apic_timer_interrupt+0x1cb/0x760
[  406.701864]  ? smp_reschedule_interrupt+0x109/0x650
[  406.706884]  ? smp_call_function_single_interrupt+0x650/0x650
[  406.712768]  ? interrupt_entry+0xb5/0xf0
[  406.716844]  ? trace_hardirqs_off_caller+0xbb/0x300
[  406.721861]  ? trace_hardirqs_off_caller+0xbb/0x300
[  406.726882]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  406.731729]  ? trace_hardirqs_off+0x300/0x300
[  406.736226]  ? trace_hardirqs_off+0x300/0x300
[  406.740722]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.746259]  ? check_preemption_disabled+0x48/0x200
[  406.751274]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.756831]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  406.761692]  apic_timer_interrupt+0xf/0x20
[  406.765923]  </IRQ>
[  406.768165] RIP: 0010:console_unlock+0x1017/0x11a0
[  406.773097] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 6a ab 5d 00 e9 08 f4 ff ff e8 80
[  406.791998] RSP: 0000:ffff8801d867deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  406.799707] RAX: ffff8801d8c063c0 RBX: 0000000000000200 RCX: 1ffff1003b180d9b
[  406.806999] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  406.814265] RBP: ffff8801d867e010 R08: ffff8801d8c06cd8 R09: 0000000000000006
[  406.821530] R10: 0000000000000000 R11: ffff8801d8c063c0 R12: dffffc0000000000
[  406.828797] R13: ffffffff848d9160 R14: ffffffff89d9be50 R15: dffffc0000000000
[  406.836088]  ? netconsole_netdev_event+0x280/0x280
[  406.841030]  ? console_unlock+0x100e/0x11a0
[  406.845377]  ? devkmsg_read+0xbb0/0xbb0
[  406.849353]  ? vprintk_emit+0x7f7/0x930
[  406.853336]  ? lock_release+0x970/0x970
[  406.857316]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  406.862771]  ? vprintk_default+0x28/0x30
[  406.866841]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  406.872296]  ? kasan_check_write+0x14/0x20
[  406.876538]  ? do_raw_spin_lock+0xc1/0x200
[  406.880786]  vprintk_emit+0x33d/0x930
[  406.884593]  ? wake_up_klogd+0x180/0x180
[  406.888661]  ? find_held_lock+0x36/0x1c0
[  406.892730]  ? mark_held_locks+0xc7/0x130
[  406.896885]  ? _raw_spin_unlock_irq+0x27/0x80
[  406.901390]  ? _raw_spin_unlock_irq+0x27/0x80
[  406.905893]  vprintk_default+0x28/0x30
[  406.909782]  vprintk_func+0x7e/0x181
[  406.913502]  printk+0xa7/0xcf
[  406.916610]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  406.921373]  ? _raw_spin_unlock_irq+0x60/0x80
[  406.925883]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  406.931170]  dump_header+0x7cc/0xf72
[  406.934900]  ? pagefault_out_of_memory+0x197/0x197
[  406.939842]  ? mark_held_locks+0x130/0x130
[  406.944081]  ? __lock_acquire+0x7ec/0x4ec0
[  406.948321]  ? mem_cgroup_charge_statistics+0x780/0x780
[  406.953688]  ? print_usage_bug+0xc0/0xc0
[  406.957751]  ? print_usage_bug+0xc0/0xc0
[  406.961821]  ? graph_lock+0x170/0x170
[  406.965628]  ? graph_lock+0x170/0x170
[  406.969434]  ? print_usage_bug+0xc0/0xc0
[  406.973503]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.979050]  ? find_held_lock+0x36/0x1c0
[  406.983123]  ? mark_held_locks+0xc7/0x130
[  406.987280]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  406.992403]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  406.997509]  ? lockdep_hardirqs_on+0x421/0x5c0
[  407.002094]  ? trace_hardirqs_on+0xbd/0x310
[  407.006418]  ? kasan_check_read+0x11/0x20
[  407.010566]  ? ___ratelimit+0x36f/0x655
[  407.014544]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  407.019996]  ? trace_hardirqs_on+0x310/0x310
[  407.024409]  ? lock_downgrade+0x900/0x900
[  407.028567]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  407.033683]  ? ___ratelimit+0xaa/0x655
[  407.037575]  ? idr_get_free+0xec0/0xec0
[  407.041553]  ? kasan_check_write+0x14/0x20
[  407.045788]  ? do_raw_spin_lock+0xc1/0x200
[  407.050037]  oom_kill_process.cold.27+0x10/0x903
[  407.054795]  ? graph_lock+0x170/0x170
[  407.058601]  ? _raw_spin_unlock+0x2c/0x50
[  407.062748]  ? oom_badness+0xe6/0xaa0
[  407.066556]  ? oom_evaluate_task+0x540/0x540
[  407.070970]  ? find_held_lock+0x36/0x1c0
[  407.075038]  ? out_of_memory+0x974/0x14c0
[  407.079187]  ? lock_downgrade+0x900/0x900
[  407.083333]  ? check_preemption_disabled+0x48/0x200
[  407.088368]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  407.094169]  ? kasan_check_read+0x11/0x20
[  407.098319]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  407.103596]  ? rcu_bh_qs+0xc0/0xc0
[  407.107146]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  407.112166]  ? oom_evaluate_task+0x302/0x540
[  407.116583]  out_of_memory+0xa86/0x14c0
[  407.120570]  ? oom_killer_disable+0x3a0/0x3a0
[  407.125068]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  407.130003]  ? __mutex_add_waiter+0x2a0/0x2a0
[  407.134513]  __alloc_pages_slowpath+0x2318/0x2d80
[  407.139393]  ? warn_alloc+0x120/0x120
[  407.143200]  ? __radix_tree_lookup+0x4c0/0x4c0
[  407.147795]  ? find_get_entry+0x2f2/0xc40
[  407.151961]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.157505]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  407.162434]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.167974]  ? should_fail+0x22d/0xd01
[  407.171872]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  407.176976]  ? __lock_is_held+0xb5/0x140
[  407.181064]  ? __lock_is_held+0xb5/0x140
[  407.185135]  ? find_held_lock+0x36/0x1c0
[  407.189205]  ? ___might_sleep+0x1ed/0x300
[  407.193352]  ? lock_release+0x970/0x970
[  407.197334]  ? arch_local_save_flags+0x40/0x40
[  407.201933]  ? __might_sleep+0x95/0x190
[  407.205913]  __alloc_pages_nodemask+0xa80/0xde0
[  407.210592]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  407.215614]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  407.221411]  ? kasan_check_read+0x11/0x20
[  407.225565]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  407.230852]  ? graph_lock+0x170/0x170
[  407.234657]  ? print_usage_bug+0xc0/0xc0
[  407.238721]  ? graph_lock+0x170/0x170
[  407.242524]  ? graph_lock+0x170/0x170
[  407.246324]  ? __do_page_cache_readahead+0x7ce/0x980
[  407.251439]  ? find_held_lock+0x36/0x1c0
[  407.255509]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  407.261051]  alloc_pages_current+0x10c/0x210
[  407.265462]  ? lock_downgrade+0x900/0x900
[  407.269616]  __page_cache_alloc+0x38f/0x5b0
[  407.273938]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  407.279736]  ? kasan_check_read+0x11/0x20
[  407.283891]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  407.289172]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  407.293850]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.299392]  ? check_preemption_disabled+0x48/0x200
[  407.304421]  filemap_fault+0x1594/0x25f0
[  407.308503]  ? __lock_page_or_retry+0xa00/0xa00
[  407.313175]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  407.318974]  ? kasan_check_read+0x11/0x20
[  407.323124]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  407.328405]  ? rcu_bh_qs+0xc0/0xc0
[  407.331960]  ? filemap_map_pages+0xdea/0x1980
[  407.336467]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  407.341578]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  407.346857]  ? debug_object_free+0x325/0x690
[  407.351462]  ? find_get_pages_range_tag+0x1320/0x1320
[  407.356662]  ? graph_lock+0x170/0x170
[  407.360474]  ? kasan_check_read+0x11/0x20
[  407.364629]  ? debug_object_destroy+0x2b0/0x2b0
[  407.369309]  ? lock_acquire+0x1ed/0x520
[  407.373288]  ? ext4_filemap_fault+0x7a/0xad
[  407.377619]  ? lock_release+0x970/0x970
[  407.381594]  ? arch_local_save_flags+0x40/0x40
[  407.386187]  ? futex_wait_setup+0x3e0/0x3e0
[  407.390527]  ? down_read+0xb0/0x1d0
[  407.394153]  ? ext4_filemap_fault+0x7a/0xad
[  407.398480]  ? __down_interruptible+0x700/0x700
[  407.403173]  ext4_filemap_fault+0x82/0xad
[  407.407329]  __do_fault+0x100/0x6b0
[  407.410968]  ? print_bad_pte+0x6c0/0x6c0
[  407.415036]  ? do_futex+0x249/0x26d0
[  407.418756]  ? kasan_check_read+0x11/0x20
[  407.422903]  ? pmd_val+0x88/0x100
[  407.426364]  ? add_mm_counter_fast+0xd0/0xd0
[  407.430777]  ? pmd_val+0x88/0x100
[  407.434233]  ? add_mm_counter_fast+0xd0/0xd0
[  407.438647]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.444190]  __handle_mm_fault+0x3709/0x53e0
[  407.448612]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  407.453454]  ? __sb_end_write+0xd9/0x110
[  407.457519]  ? graph_lock+0x170/0x170
[  407.461320]  ? trace_hardirqs_off_caller+0x300/0x300
[  407.466426]  ? print_usage_bug+0xc0/0xc0
[  407.470494]  ? graph_lock+0x170/0x170
[  407.474305]  ? graph_lock+0x170/0x170
[  407.478147]  ? handle_mm_fault+0x42a/0xc70
[  407.482881]  ? lock_downgrade+0x900/0x900
[  407.487040]  ? check_preemption_disabled+0x48/0x200
[  407.492080]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  407.497889]  ? kasan_check_read+0x11/0x20
[  407.502054]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  407.507346]  ? rcu_bh_qs+0xc0/0xc0
[  407.510904]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  407.516375]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.521929]  ? check_preemption_disabled+0x48/0x200
[  407.526969]  handle_mm_fault+0x54f/0xc70
[  407.531048]  ? __handle_mm_fault+0x53e0/0x53e0
[  407.535647]  ? find_vma+0x34/0x190
[  407.539208]  __do_page_fault+0x67d/0xed0
[  407.543289]  ? mm_fault_error+0x380/0x380
[  407.547468]  ? trace_hardirqs_off+0xb8/0x300
[  407.551901]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  407.557277]  ? trace_hardirqs_on+0x310/0x310
[  407.561704]  do_page_fault+0xf2/0x7e0
[  407.565547]  ? vmalloc_sync_all+0x30/0x30
[  407.569708]  ? error_entry+0x70/0xd0
[  407.573440]  ? trace_hardirqs_off_caller+0xbb/0x300
[  407.578462]  ? trace_hardirqs_on_caller+0xc0/0x300
[  407.583398]  ? syscall_return_slowpath+0x5e0/0x5e0
[  407.588333]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  407.593187]  ? trace_hardirqs_off+0x300/0x300
[  407.597692]  ? trace_hardirqs_off_caller+0x300/0x300
[  407.602808]  ? prepare_exit_to_usermode+0x291/0x3b0
[  407.607855]  ? page_fault+0x8/0x30
[  407.611416]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  407.616274]  ? page_fault+0x8/0x30
[  407.619830]  page_fault+0x1e/0x30
[  407.623288] RIP: 0033:0x45ddf3
[  407.626484] Code: Bad RIP value.
[  407.629852] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  407.635220] RAX: ffffffffffffff92 RBX: 000000003b97b4b7 RCX: 000000000045ddf3
[  407.642489] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  407.649765] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  407.657039] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  407.664314] R13: 000000c4217a8830 R14: 0000000000000035 R15: 000000c4217a8810
[  407.671612] warn_alloc_show_mem: 1 callbacks suppressed
[  407.671624] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #211
[  407.671626] Mem-Info:
[  407.671656] active_anon:51570 inactive_anon:371 isolated_anon:0
[  407.671656]  active_file:15 inactive_file:15 isolated_file:0
[  407.671656]  unevictable:0 dirty:0 writeback:0 unstable:0
[  407.671656]  slab_reclaimable:9541 slab_unreclaimable:1470659
[  407.671656]  mapped:32963 shmem:379 pagetables:576 bounce:0
[  407.671656]  free:13723 free_pcp:157 free_cma:0
[  407.677001] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  407.677010] Call Trace:
[  407.683873] Node 0 active_anon:206280kB inactive_anon:1484kB active_file:60kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 190464kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  407.686289]  dump_stack+0x1c4/0x2b4
[  407.719158] Node 0 
[  407.728534]  ? dump_stack_print_info.cold.2+0x52/0x52
[  407.731118] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  407.758772]  warn_alloc.cold.118+0xb7/0x1bd
[  407.762371] lowmem_reserve[]:
[  407.764605]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  407.769768]  0
[  407.795270]  ? lock_downgrade+0x900/0x900
[  407.799565]  2815
[  407.802672]  ? trace_hardirqs_off+0xb8/0x300
[  407.807487]  6318
[  407.809291]  ? trace_hardirqs_off+0xb8/0x300
[  407.813417]  6318
[  407.815483]  __alloc_pages_slowpath+0x2667/0x2d80
[  407.821951]  ? warn_alloc+0x120/0x120
[  407.826311] Node 0 
[  407.828376]  ? warn_alloc+0x120/0x120
[  407.833221] DMA32 free:25260kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  407.836990]  ? print_usage_bug+0xc0/0xc0
[  407.839199] lowmem_reserve[]:
[  407.842998]  ? warn_alloc+0x120/0x120
[  407.869521]  0
[  407.873576]  ? print_usage_bug+0xc0/0xc0
[  407.876664]  0
[  407.880460]  ? mark_held_locks+0x130/0x130
[  407.882237]  3503
[  407.886295]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.888070]  3503
[  407.892319]  ? should_fail+0x22d/0xd01
[  407.899896]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.901933] Node 0 
[  407.905818]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  407.911368] Normal free:13724kB min:37376kB low:46720kB high:56064kB active_anon:206280kB inactive_anon:1484kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5504kB pagetables:2304kB bounce:0kB free_pcp:628kB local_pcp:164kB free_cma:0kB
[  407.913569]  ? __lock_acquire+0x7ec/0x4ec0
[  407.918647] lowmem_reserve[]:
[  407.947028]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  407.951235]  0 0
[  407.954343]  ? __lock_acquire+0x7ec/0x4ec0
[  407.959422]  0
[  407.961395]  ? should_fail+0x22d/0xd01
[  407.965597]  0
[  407.967402]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  407.971261] Node 0 
[  407.973066]  ? mark_held_locks+0x130/0x130
[  407.978574] DMA: 
[  407.980807]  ? mark_held_locks+0x130/0x130
[  407.985017] 1*4kB 
[  407.987076]  ? graph_lock+0x170/0x170
[  407.991283] (U) 
[  407.993427]  ? mark_held_locks+0xc7/0x130
[  407.997224] 0*8kB 
[  407.999202]  ? do_raw_spin_unlock+0xa7/0x2f0
[  407.999219]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.003345] 0*16kB 
[  408.005490]  ? check_preemption_disabled+0x48/0x200
[  408.009875] 1*32kB 
[  408.015405]  ? check_preemption_disabled+0x48/0x200
[  408.017618] (U) 
[  408.022636]  ? __lock_is_held+0xb5/0x140
[  408.024849] 2*64kB 
[  408.029874]  __alloc_pages_nodemask+0xa80/0xde0
[  408.031813] (U) 1*128kB 
[  408.035892]  ? graph_lock+0x170/0x170
[  408.038104] (U) 
[  408.042769]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  408.045413] 1*256kB 
[  408.049211]  ? graph_lock+0x170/0x170
[  408.051165] (U) 
[  408.056183]  ? find_held_lock+0x36/0x1c0
[  408.058478] 0*512kB 
[  408.062280]  ? ____cache_alloc_node+0x1c7/0x1e0
[  408.064229] 1*1024kB 
[  408.068284]  ? lock_downgrade+0x900/0x900
[  408.070587] (U) 
[  408.075255]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.077641] 1*2048kB 
[  408.081784]  cache_grow_begin+0x91/0x8c0
[  408.083736] (M) 
[  408.089287]  ? do_raw_spin_unlock+0xa7/0x2f0
[  408.091675] 3*4096kB 
[  408.095732]  fallback_alloc+0x203/0x2e0
[  408.097682] (M) 
[  408.102086]  ____cache_alloc_node+0x1c7/0x1e0
[  408.104472] = 15908kB
[  408.108443]  kmem_cache_alloc_node+0xe3/0x730
[  408.110407] Node 0 
[  408.114914]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  408.117297] DMA32: 
[  408.121786]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  408.124000] 3*4kB 
[  408.129100]  __alloc_skb+0x119/0x770
[  408.131304] (M) 2*8kB 
[  408.135893]  ? calc_wheel_index+0x220/0x220
[  408.138016] (M) 
[  408.141725]  ? skb_scrub_packet+0x490/0x490
[  408.144199] 1*16kB 
[  408.148517]  ? vprintk_default+0x28/0x30
[  408.150464] (M) 
[  408.154794]  ? vprintk_func+0x85/0x181
[  408.157010] 2*32kB 
[  408.161063]  ? printk+0xa7/0xcf
[  408.163018] (UM) 
[  408.166903]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  408.169116] 3*64kB 
[  408.172393]  new_skb+0x26/0x1c0
[  408.174426] (UM) 
[  408.179174]  aoecmd_cfg+0x279/0x7f0
[  408.181391] 3*128kB 
[  408.184667]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  408.186704] (M) 
[  408.190325]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.192621] 2*256kB 
[  408.196937]  ? check_preemption_disabled+0x48/0x200
[  408.198891] (M) 
[  408.204423]  ? check_preemption_disabled+0x48/0x200
[  408.206744] 3*512kB 
[  408.211764]  ? __lock_is_held+0xb5/0x140
[  408.213713] (M) 
[  408.218731]  discover_timer+0x50/0x60
[  408.221026] 4*1024kB 
[  408.225085]  call_timer_fn+0x272/0x920
[  408.227034] (UM) 
[  408.230837]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  408.233226] 3*2048kB 
[  408.237109]  ? process_timeout+0x40/0x40
[  408.239149] (M) 
[  408.244004]  ? find_held_lock+0x36/0x1c0
[  408.246391] 3*4096kB 
[  408.250452]  ? __run_timers+0x7da/0xc70
[  408.252399] (M) 
[  408.256457]  ? _raw_spin_unlock_irq+0x27/0x80
[  408.258848] = 25260kB
[  408.262817]  ? _raw_spin_unlock_irq+0x27/0x80
[  408.264782] Node 0 
[  408.269270]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  408.271658] Normal: 
[  408.276149]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  408.278367] 1079*4kB 
[  408.283202]  ? trace_hardirqs_on+0xbd/0x310
[  408.285499] (UMEH) 
[  408.290080]  ? kasan_check_read+0x11/0x20
[  408.292484] 466*8kB 
[  408.296800]  ? __run_timers+0x7da/0xc70
[  408.299012] (ME) 
[  408.303155]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  408.305447] 177*16kB (ME) 
[  408.309440]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  408.311493] 61*32kB 
[  408.316941]  __run_timers+0x7e5/0xc70
[  408.319759] (UME) 
[  408.324604]  ? find_held_lock+0x36/0x1c0
[  408.326913] 14*64kB 
[  408.330729]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  408.332877] (UM) 
[  408.336951]  ? _raw_spin_unlock_irq+0x27/0x80
[  408.339253] 0*128kB 
[  408.344633]  ? _raw_spin_unlock_irq+0x27/0x80
[  408.346679] 0*256kB 
[  408.351187]  ? lockdep_hardirqs_on+0x421/0x5c0
[  408.353491] 0*512kB 
[  408.358000]  ? trace_hardirqs_on+0xbd/0x310
[  408.360307] 0*1024kB 
[  408.364906]  ? kasan_check_read+0x11/0x20
[  408.367214] 0*2048kB 
[  408.371549]  ? finish_task_switch+0x1f5/0x900
[  408.373935] 0*4096kB 
[  408.378096]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  408.380485] = 13724kB
[  408.385012]  ? compat_start_thread+0x80/0x80
[  408.387412] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  408.392892]  ? pvclock_read_flags+0x160/0x160
[  408.395277] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  408.399692]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.408528] 409 total pagecache pages
[  408.413030]  ? check_preemption_disabled+0x48/0x200
[  408.421597] 0 pages in swap cache
[  408.427142]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  408.430918] Swap cache stats: add 0, delete 0, find 0/0
[  408.435937]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  408.439367] Free swap  = 0kB
[  408.444909]  ? rcu_pm_notify+0xc0/0xc0
[  408.450250] Total swap = 0kB
[  408.455536]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.458526] 1965979 pages RAM
[  408.462418]  ? check_preemption_disabled+0x48/0x200
[  408.465413] 0 pages HighMem/MovableOnly
[  408.470976]  run_timer_softirq+0x52/0xb0
[  408.474054] 343323 pages reserved
[  408.479074]  ? rcu_read_lock_sched_held+0x108/0x120
[  408.483546] 0 pages cma reserved
[  408.487616]  __do_softirq+0x30b/0xad8
[  408.491111] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  408.496094]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  408.496109]  ? trace_hardirqs_off_caller+0x300/0x300
[  408.496127]  ? trace_hardirqs_on+0x310/0x310
[  408.499542] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  408.503282]  ? schedule+0x108/0x460
[  408.509756] syz-fuzzer cpuset=
[  408.514883]  ? trace_hardirqs_off+0xb8/0x300
[  408.519955] /
[  408.524373]  ? smpboot_thread_fn+0x68b/0xa00
[  408.534614]  mems_allowed=0
[  408.538252]  ? trace_hardirqs_on+0x310/0x310
[  408.559286]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.564849]  ? check_preemption_disabled+0x48/0x200
[  408.569893]  ? takeover_tasklets+0xa90/0xa90
[  408.574321]  run_ksoftirqd+0x94/0x100
[  408.578152]  smpboot_thread_fn+0x68b/0xa00
[  408.582401]  ? sort_range+0x30/0x30
[  408.586040]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  408.591154]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.596703]  ? __kthread_parkme+0xfb/0x1a0
[  408.600956]  kthread+0x35a/0x420
[  408.604330]  ? sort_range+0x30/0x30
[  408.608136]  ? kthread_bind+0x40/0x40
[  408.611952]  ret_from_fork+0x3a/0x50
[  408.615689] CPU: 1 PID: 5334 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #211
[  408.615764] aoe: skb alloc failure
[  408.622708] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  408.622713] Call Trace:
[  408.622720]  <IRQ>
[  408.622740]  dump_stack+0x1c4/0x2b4
[  408.622755]  ? dump_stack_print_info.cold.2+0x52/0x52
[  408.622781]  warn_alloc.cold.118+0xb7/0x1bd
[  408.626333] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  408.635668]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  408.638231] ksoftirqd/0 cpuset=
[  408.640386]  ? lock_downgrade+0x900/0x900
[  408.643987] /
[  408.649187]  ? trace_hardirqs_off+0xb8/0x300
[  408.653489]  mems_allowed=0
[  408.663813]  ? trace_hardirqs_off+0xb8/0x300
[  408.689538]  __alloc_pages_slowpath+0x2667/0x2d80
[  408.694438]  ? warn_alloc+0x120/0x120
[  408.698262]  ? warn_alloc+0x120/0x120
[  408.702086]  ? print_usage_bug+0xc0/0xc0
[  408.706170]  ? warn_alloc+0x120/0x120
[  408.709982]  ? print_usage_bug+0xc0/0xc0
[  408.714053]  ? __lock_acquire+0x7ec/0x4ec0
[  408.718294]  ? __lock_acquire+0x7ec/0x4ec0
[  408.722540]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.728090]  ? should_fail+0x22d/0xd01
[  408.731994]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  408.737112]  ? __lock_acquire+0x7ec/0x4ec0
[  408.741366]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  408.746479]  ? __lock_acquire+0x7ec/0x4ec0
[  408.750722]  ? should_fail+0x22d/0xd01
[  408.754633]  ? mark_held_locks+0x130/0x130
[  408.758884]  ? mark_held_locks+0x130/0x130
[  408.763127]  ? graph_lock+0x170/0x170
[  408.766936]  ? graph_lock+0x170/0x170
[  408.770746]  ? graph_lock+0x170/0x170
[  408.774554]  ? print_usage_bug+0xc0/0xc0
[  408.778629]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.784184]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.789728]  ? check_preemption_disabled+0x48/0x200
[  408.794748]  ? check_preemption_disabled+0x48/0x200
[  408.799782]  ? __lock_is_held+0xb5/0x140
[  408.803863]  __alloc_pages_nodemask+0xa80/0xde0
[  408.808546]  ? graph_lock+0x170/0x170
[  408.812374]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  408.817399]  ? graph_lock+0x170/0x170
[  408.821215]  ? find_held_lock+0x36/0x1c0
[  408.825294]  ? ____cache_alloc_node+0x1c7/0x1e0
[  408.829985]  ? lock_downgrade+0x900/0x900
[  408.834160]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.839725]  cache_grow_begin+0x91/0x8c0
[  408.843812]  ? do_raw_spin_unlock+0xa7/0x2f0
[  408.848260]  fallback_alloc+0x203/0x2e0
[  408.852261]  ____cache_alloc_node+0x1c7/0x1e0
[  408.856784]  kmem_cache_alloc_node+0xe3/0x730
[  408.861300]  ? ipv6_get_ifaddr+0x42e/0x620
[  408.865564]  __alloc_skb+0x119/0x770
[  408.869298]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  408.874597]  ? skb_scrub_packet+0x490/0x490
[  408.878924]  ? lock_downgrade+0x900/0x900
[  408.883092]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.888646]  ? refcount_sub_and_test_checked+0x203/0x310
[  408.894115]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  408.899577]  ? addrconf_rs_timer+0x6f0/0x6f0
[  408.904009]  ndisc_alloc_skb+0x144/0x340
[  408.908082]  ndisc_send_rs+0x331/0x6e0
[  408.911984]  addrconf_rs_timer+0x3c0/0x6f0
[  408.916235]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.920490]  call_timer_fn+0x272/0x920
[  408.924392]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.928638]  ? process_timeout+0x40/0x40
[  408.932701]  ? find_held_lock+0x36/0x1c0
[  408.936778]  ? mark_held_locks+0xc7/0x130
[  408.940933]  ? _raw_spin_unlock_irq+0x27/0x80
[  408.945438]  ? _raw_spin_unlock_irq+0x27/0x80
[  408.949937]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.954175]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  408.958766]  ? trace_hardirqs_on+0xbd/0x310
[  408.963099]  ? kasan_check_read+0x11/0x20
[  408.967254]  ? __run_timers+0x7da/0xc70
[  408.971235]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  408.976700]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.980948]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.985191]  __run_timers+0x7e5/0xc70
[  408.989014]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  408.994409]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  408.999451]  ? graph_lock+0x170/0x170
[  409.003276]  ? print_usage_bug+0xc0/0xc0
[  409.007363]  ? lock_release+0x970/0x970
[  409.011364]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  409.016590]  ? find_held_lock+0x36/0x1c0
[  409.020679]  ? graph_lock+0x170/0x170
[  409.024507]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.030069]  ? check_preemption_disabled+0x48/0x200
[  409.035129]  ? __lock_is_held+0xb5/0x140
[  409.039213]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.044776]  ? check_preemption_disabled+0x48/0x200
[  409.049835]  run_timer_softirq+0x52/0xb0
[  409.053923]  ? rcu_read_lock_sched_held+0x108/0x120
[  409.058966]  __do_softirq+0x30b/0xad8
[  409.062821]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  409.067976]  ? pvclock_read_flags+0x160/0x160
[  409.072500]  ? lapic_next_event+0x5a/0x90
[  409.076673]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.082239]  ? check_preemption_disabled+0x48/0x200
[  409.087277]  ? check_preemption_disabled+0x48/0x200
[  409.092337]  ? kvm_clock_read+0x18/0x30
[  409.096334]  ? kvm_sched_clock_read+0x9/0x20
[  409.100768]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.106328]  ? check_preemption_disabled+0x48/0x200
[  409.111391]  irq_exit+0x17f/0x1c0
[  409.114880]  smp_apic_timer_interrupt+0x1cb/0x760
[  409.119747]  ? smp_reschedule_interrupt+0x109/0x650
[  409.124791]  ? smp_call_function_single_interrupt+0x650/0x650
[  409.130706]  ? interrupt_entry+0xb5/0xf0
[  409.134788]  ? trace_hardirqs_off_caller+0xbb/0x300
[  409.139839]  ? trace_hardirqs_off_caller+0xbb/0x300
[  409.144885]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  409.149749]  ? trace_hardirqs_off+0x300/0x300
[  409.154260]  ? trace_hardirqs_off+0x300/0x300
[  409.158772]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.164331]  ? check_preemption_disabled+0x48/0x200
[  409.169375]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.174938]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  409.179810]  apic_timer_interrupt+0xf/0x20
[  409.184056]  </IRQ>
[  409.186305] RIP: 0010:console_unlock+0x1017/0x11a0
[  409.191242] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 6a ab 5d 00 e9 08 f4 ff ff e8 80
[  409.210160] RSP: 0000:ffff8801d867deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  409.217895] RAX: ffff8801d8c063c0 RBX: 0000000000000200 RCX: 1ffff1003b180d9b
[  409.225204] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  409.232496] RBP: ffff8801d867e010 R08: ffff8801d8c06cd8 R09: 0000000000000006
[  409.239787] R10: 0000000000000000 R11: ffff8801d8c063c0 R12: dffffc0000000000
[  409.247083] R13: ffffffff848d9160 R14: ffffffff89d9be50 R15: dffffc0000000000
[  409.254394]  ? netconsole_netdev_event+0x280/0x280
[  409.259368]  ? console_unlock+0x100e/0x11a0
[  409.263737]  ? devkmsg_read+0xbb0/0xbb0
[  409.267734]  ? vprintk_emit+0x7f7/0x930
[  409.271736]  ? lock_release+0x970/0x970
[  409.275740]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  409.281220]  ? vprintk_default+0x28/0x30
[  409.285311]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  409.290790]  ? kasan_check_write+0x14/0x20
[  409.295059]  ? do_raw_spin_lock+0xc1/0x200
[  409.299329]  vprintk_emit+0x33d/0x930
[  409.303155]  ? wake_up_klogd+0x180/0x180
[  409.307231]  ? find_held_lock+0x36/0x1c0
[  409.311346]  ? mark_held_locks+0xc7/0x130
[  409.315525]  ? _raw_spin_unlock_irq+0x27/0x80
[  409.320047]  ? _raw_spin_unlock_irq+0x27/0x80
[  409.324567]  vprintk_default+0x28/0x30
[  409.328468]  vprintk_func+0x7e/0x181
[  409.332206]  printk+0xa7/0xcf
[  409.335329]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  409.340108]  ? _raw_spin_unlock_irq+0x60/0x80
[  409.344625]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  409.349923]  dump_header+0x7cc/0xf72
[  409.353923]  ? pagefault_out_of_memory+0x197/0x197
[  409.358874]  ? mark_held_locks+0x130/0x130
[  409.363120]  ? __lock_acquire+0x7ec/0x4ec0
[  409.367368]  ? mem_cgroup_charge_statistics+0x780/0x780
[  409.372747]  ? print_usage_bug+0xc0/0xc0
[  409.376839]  ? print_usage_bug+0xc0/0xc0
[  409.380932]  ? graph_lock+0x170/0x170
[  409.384737]  ? graph_lock+0x170/0x170
[  409.388547]  ? print_usage_bug+0xc0/0xc0
[  409.392625]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.398181]  ? find_held_lock+0x36/0x1c0
[  409.402264]  ? mark_held_locks+0xc7/0x130
[  409.406424]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  409.411537]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  409.416651]  ? lockdep_hardirqs_on+0x421/0x5c0
[  409.421246]  ? trace_hardirqs_on+0xbd/0x310
[  409.425587]  ? kasan_check_read+0x11/0x20
[  409.429758]  ? ___ratelimit+0x36f/0x655
[  409.433757]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  409.439236]  ? trace_hardirqs_on+0x310/0x310
[  409.443674]  ? lock_downgrade+0x900/0x900
[  409.447866]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  409.452999]  ? ___ratelimit+0xaa/0x655
[  409.456914]  ? idr_get_free+0xec0/0xec0
[  409.460916]  ? kasan_check_write+0x14/0x20
[  409.465175]  ? do_raw_spin_lock+0xc1/0x200
[  409.469441]  oom_kill_process.cold.27+0x10/0x903
[  409.474226]  ? graph_lock+0x170/0x170
[  409.478050]  ? _raw_spin_unlock+0x2c/0x50
[  409.482714]  ? oom_badness+0xe6/0xaa0
[  409.486548]  ? oom_evaluate_task+0x540/0x540
[  409.490991]  ? find_held_lock+0x36/0x1c0
[  409.495082]  ? out_of_memory+0x974/0x14c0
[  409.499260]  ? lock_downgrade+0x900/0x900
[  409.503426]  ? check_preemption_disabled+0x48/0x200
[  409.508475]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  409.514296]  ? kasan_check_read+0x11/0x20
[  409.518461]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  409.523749]  ? rcu_bh_qs+0xc0/0xc0
[  409.527302]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  409.532326]  ? oom_evaluate_task+0x302/0x540
[  409.536754]  out_of_memory+0xa86/0x14c0
[  409.540752]  ? oom_killer_disable+0x3a0/0x3a0
[  409.545258]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  409.550197]  ? __mutex_add_waiter+0x2a0/0x2a0
[  409.554719]  __alloc_pages_slowpath+0x2318/0x2d80
[  409.559605]  ? warn_alloc+0x120/0x120
[  409.563414]  ? __radix_tree_lookup+0x4c0/0x4c0
[  409.568019]  ? find_get_entry+0x2f2/0xc40
[  409.572192]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.577745]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  409.582686]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.588235]  ? should_fail+0x22d/0xd01
[  409.592141]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  409.597254]  ? __lock_is_held+0xb5/0x140
[  409.601352]  ? __lock_is_held+0xb5/0x140
[  409.605437]  ? find_held_lock+0x36/0x1c0
[  409.609516]  ? ___might_sleep+0x1ed/0x300
[  409.613667]  ? lock_release+0x970/0x970
[  409.617655]  ? arch_local_save_flags+0x40/0x40
[  409.622257]  ? __might_sleep+0x95/0x190
[  409.626246]  __alloc_pages_nodemask+0xa80/0xde0
[  409.630936]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  409.635969]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  409.641783]  ? kasan_check_read+0x11/0x20
[  409.645955]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  409.651257]  ? graph_lock+0x170/0x170
[  409.655082]  ? print_usage_bug+0xc0/0xc0
[  409.659191]  ? graph_lock+0x170/0x170
[  409.663016]  ? graph_lock+0x170/0x170
[  409.666846]  ? __do_page_cache_readahead+0x7ce/0x980
[  409.671981]  ? find_held_lock+0x36/0x1c0
[  409.676075]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  409.681642]  alloc_pages_current+0x10c/0x210
[  409.686074]  ? lock_downgrade+0x900/0x900
[  409.690249]  __page_cache_alloc+0x38f/0x5b0
[  409.694594]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  409.700417]  ? kasan_check_read+0x11/0x20
[  409.704596]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  409.709905]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  409.714598]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.720149]  ? check_preemption_disabled+0x48/0x200
[  409.725188]  filemap_fault+0x1594/0x25f0
[  409.729276]  ? __lock_page_or_retry+0xa00/0xa00
[  409.733959]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  409.739769]  ? kasan_check_read+0x11/0x20
[  409.743934]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  409.749227]  ? rcu_bh_qs+0xc0/0xc0
[  409.752798]  ? filemap_map_pages+0xdea/0x1980
[  409.757325]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  409.762456]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  409.767742]  ? debug_object_free+0x325/0x690
[  409.772172]  ? find_get_pages_range_tag+0x1320/0x1320
[  409.777388]  ? graph_lock+0x170/0x170
[  409.781211]  ? kasan_check_read+0x11/0x20
[  409.785375]  ? debug_object_destroy+0x2b0/0x2b0
[  409.790065]  ? lock_acquire+0x1ed/0x520
[  409.794047]  ? ext4_filemap_fault+0x7a/0xad
[  409.798388]  ? lock_release+0x970/0x970
[  409.802374]  ? arch_local_save_flags+0x40/0x40
[  409.806977]  ? futex_wait_setup+0x3e0/0x3e0
[  409.811323]  ? down_read+0xb0/0x1d0
[  409.814955]  ? ext4_filemap_fault+0x7a/0xad
[  409.819287]  ? __down_interruptible+0x700/0x700
[  409.823989]  ext4_filemap_fault+0x82/0xad
[  409.828150]  __do_fault+0x100/0x6b0
[  409.831788]  ? print_bad_pte+0x6c0/0x6c0
[  409.835863]  ? do_futex+0x249/0x26d0
[  409.839596]  ? kasan_check_read+0x11/0x20
[  409.843768]  ? pmd_val+0x88/0x100
[  409.847240]  ? add_mm_counter_fast+0xd0/0xd0
[  409.851673]  ? pmd_val+0x88/0x100
[  409.855150]  ? add_mm_counter_fast+0xd0/0xd0
[  409.859582]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.865154]  __handle_mm_fault+0x3709/0x53e0
[  409.869598]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  409.874459]  ? __sb_end_write+0xd9/0x110
[  409.878543]  ? graph_lock+0x170/0x170
[  409.882363]  ? trace_hardirqs_off_caller+0x300/0x300
[  409.887489]  ? print_usage_bug+0xc0/0xc0
[  409.891574]  ? graph_lock+0x170/0x170
[  409.895392]  ? graph_lock+0x170/0x170
[  409.899231]  ? handle_mm_fault+0x42a/0xc70
[  409.903486]  ? lock_downgrade+0x900/0x900
[  409.907652]  ? check_preemption_disabled+0x48/0x200
[  409.912702]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  409.918506]  ? kasan_check_read+0x11/0x20
[  409.922666]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  409.927953]  ? rcu_bh_qs+0xc0/0xc0
[  409.931504]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  409.936969]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.942516]  ? check_preemption_disabled+0x48/0x200
[  409.947553]  handle_mm_fault+0x54f/0xc70
[  409.951629]  ? __handle_mm_fault+0x53e0/0x53e0
[  409.956220]  ? find_vma+0x34/0x190
[  409.959772]  __do_page_fault+0x67d/0xed0
[  409.963858]  ? mm_fault_error+0x380/0x380
[  409.968011]  ? trace_hardirqs_off+0xb8/0x300
[  409.972429]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  409.977891]  ? trace_hardirqs_on+0x310/0x310
[  409.982317]  do_page_fault+0xf2/0x7e0
[  409.986128]  ? vmalloc_sync_all+0x30/0x30
[  409.990288]  ? error_entry+0x70/0xd0
[  409.994014]  ? trace_hardirqs_off_caller+0xbb/0x300
[  409.999042]  ? trace_hardirqs_on_caller+0xc0/0x300
[  410.003983]  ? syscall_return_slowpath+0x5e0/0x5e0
[  410.008921]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  410.013782]  ? trace_hardirqs_off+0x300/0x300
[  410.018392]  ? trace_hardirqs_off_caller+0x300/0x300
[  410.023517]  ? prepare_exit_to_usermode+0x291/0x3b0
[  410.028647]  ? page_fault+0x8/0x30
[  410.032205]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  410.037067]  ? page_fault+0x8/0x30
[  410.040626]  page_fault+0x1e/0x30
[  410.044096] RIP: 0033:0x45ddf3
[  410.047304] Code: Bad RIP value.
[  410.050682] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  410.056061] RAX: ffffffffffffff92 RBX: 000000003b97b4b7 RCX: 000000000045ddf3
[  410.063351] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  410.070648] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  410.077936] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  410.085222] R13: 000000c4217a8830 R14: 0000000000000035 R15: 000000c4217a8810
[  410.092533] warn_alloc_show_mem: 1 callbacks suppressed
[  410.092545] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #211
[  410.092547] Mem-Info:
[  410.092578] active_anon:51570 inactive_anon:371 isolated_anon:0
[  410.092578]  active_file:15 inactive_file:15 isolated_file:0
[  410.092578]  unevictable:0 dirty:0 writeback:0 unstable:0
[  410.092578]  slab_reclaimable:9541 slab_unreclaimable:1470659
[  410.092578]  mapped:32963 shmem:379 pagetables:576 bounce:0
[  410.092578]  free:13723 free_pcp:157 free_cma:0
[  410.097941] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  410.104803] Node 0 active_anon:206280kB inactive_anon:1484kB active_file:60kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 190464kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  410.107219] Call Trace:
[  410.140098] Node 0 
[  410.149472]  dump_stack+0x1c4/0x2b4
[  410.177517] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  410.180087]  ? dump_stack_print_info.cold.2+0x52/0x52
[  410.182293] lowmem_reserve[]:
[  410.185929]  warn_alloc.cold.118+0xb7/0x1bd
[  410.211439]  0
[  410.216644]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  410.219722]  2815
[  410.224052]  ? lock_downgrade+0x900/0x900
[  410.225834]  6318
[  410.230689]  ? trace_hardirqs_off+0xb8/0x300
[  410.232725]  6318
[  410.236890]  ? trace_hardirqs_off+0xb8/0x300
[  410.243348]  __alloc_pages_slowpath+0x2667/0x2d80
[  410.245395] Node 0 
[  410.249848]  ? warn_alloc+0x120/0x120
[  410.254676] DMA32 free:25260kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  410.256905]  ? warn_alloc+0x120/0x120
[  410.260677] lowmem_reserve[]: 0
[  410.287257]  ? print_usage_bug+0xc0/0xc0
[  410.291045]  0
[  410.294338]  ? warn_alloc+0x120/0x120
[  410.298405]  3503
[  410.300223]  ? print_usage_bug+0xc0/0xc0
[  410.304004]  3503
[  410.306079]  ? mark_held_locks+0x130/0x130
[  410.312194]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.316406] Node 0 
[  410.321956]  ? should_fail+0x22d/0xd01
[  410.321989] Normal free:13724kB min:37376kB low:46720kB high:56064kB active_anon:206280kB inactive_anon:1484kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5504kB pagetables:2304kB bounce:0kB free_pcp:628kB local_pcp:164kB free_cma:0kB
[  410.321997] lowmem_reserve[]:
[  410.324247]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.328117]  0
[  410.356505]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  410.359592]  0 0
[  410.365160]  ? __lock_acquire+0x7ec/0x4ec0
[  410.366942]  0
[  410.372061]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  410.378261]  ? __lock_acquire+0x7ec/0x4ec0
[  410.380037] Node 0 
[  410.385138]  ? should_fail+0x22d/0xd01
[  410.389379] DMA: 
[  410.391631]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  410.395489] 1*4kB 
[  410.397556]  ? mark_held_locks+0x130/0x130
[  410.403057] (U) 
[  410.405209]  ? mark_held_locks+0x130/0x130
[  410.409415] 0*8kB 
[  410.411388]  ? graph_lock+0x170/0x170
[  410.415600] 0*16kB 
[  410.417742]  ? graph_lock+0x170/0x170
[  410.421518] 1*32kB 
[  410.423748]  ? print_usage_bug+0xc0/0xc0
[  410.427527] (U) 
[  410.429761]  ? do_raw_spin_unlock+0xa7/0x2f0
[  410.433798] 2*64kB 
[  410.435771]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.440150] (U) 
[  410.442382]  ? check_preemption_disabled+0x48/0x200
[  410.448398] 1*128kB (U) 
[  410.450375]  ? check_preemption_disabled+0x48/0x200
[  410.450401]  ? __lock_is_held+0xb5/0x140
[  410.455390] 1*256kB 
[  410.458062]  __alloc_pages_nodemask+0xa80/0xde0
[  410.463050] (U) 
[  410.467105]  ? graph_lock+0x170/0x170
[  410.469404] 0*512kB 
[  410.474067]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  410.476019] 1*1024kB 
[  410.479812]  ? graph_lock+0x170/0x170
[  410.482120] (U) 
[  410.487141]  ? find_held_lock+0x36/0x1c0
[  410.489522] 1*2048kB 
[  410.493321]  ? ____cache_alloc_node+0x1c7/0x1e0
[  410.495269] (M) 
[  410.499324]  ? lock_downgrade+0x900/0x900
[  410.501710] 3*4096kB 
[  410.506377]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.508329] (M) 
[  410.512475]  cache_grow_begin+0x91/0x8c0
[  410.514857] = 15908kB
[  410.520396]  ? do_raw_spin_unlock+0xa7/0x2f0
[  410.522348] Node 0 
[  410.526405]  fallback_alloc+0x203/0x2e0
[  410.528788] DMA32: 
[  410.533196]  ____cache_alloc_node+0x1c7/0x1e0
[  410.535405] 3*4kB 
[  410.539376]  kmem_cache_alloc_node+0xe3/0x730
[  410.541590] (M) 
[  410.546079]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  410.548207] 2*8kB 
[  410.552697]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  410.554649] (M) 
[  410.559751]  __alloc_skb+0x119/0x770
[  410.561877] 1*16kB 
[  410.566456]  ? calc_wheel_index+0x220/0x220
[  410.568406] (M) 
[  410.572111]  ? skb_scrub_packet+0x490/0x490
[  410.574326] 2*32kB 
[  410.578644]  ? vprintk_default+0x28/0x30
[  410.580588] (UM) 
[  410.584904]  ? vprintk_func+0x85/0x181
[  410.587121] 3*64kB 
[  410.591194]  ? printk+0xa7/0xcf
[  410.593235] (UM) 
[  410.597120]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  410.599334] 3*128kB 
[  410.602612]  new_skb+0x26/0x1c0
[  410.604644] (M) 
[  410.609395]  aoecmd_cfg+0x279/0x7f0
[  410.611693] 2*256kB (M) 
[  410.614976]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  410.616926] 3*512kB 
[  410.620548]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.623191] (M) 
[  410.627505]  ? check_preemption_disabled+0x48/0x200
[  410.629805] 4*1024kB 
[  410.635339]  ? check_preemption_disabled+0x48/0x200
[  410.637300] (UM) 
[  410.642318]  ? __lock_is_held+0xb5/0x140
[  410.644696] 3*2048kB 
[  410.649713]  discover_timer+0x50/0x60
[  410.651747] (M) 
[  410.655821]  call_timer_fn+0x272/0x920
[  410.658214] 3*4096kB 
[  410.662004]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  410.663957] (M) 
[  410.667851]  ? process_timeout+0x40/0x40
[  410.670237] = 25260kB
[  410.670246] Node 0 
[  410.675094]  ? find_held_lock+0x36/0x1c0
[  410.677048] Normal: 
[  410.681116]  ? __run_timers+0x7da/0xc70
[  410.683500] 1079*4kB 
[  410.685738]  ? _raw_spin_unlock_irq+0x27/0x80
[  410.689768] (UMEH) 
[  410.692091]  ? _raw_spin_unlock_irq+0x27/0x80
[  410.696045] 466*8kB 
[  410.698461]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  410.702933] (ME) 
[  410.705177]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  410.709648] 177*16kB 
[  410.711995]  ? trace_hardirqs_on+0xbd/0x310
[  410.716813] (ME) 
[  410.718902]  ? kasan_check_read+0x11/0x20
[  410.723460] 61*32kB 
[  410.725880]  ? __run_timers+0x7da/0xc70
[  410.730180] (UME) 
[  410.732248]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  410.736419] 14*64kB (UM) 
[  410.738763]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  410.742707] 0*128kB 
[  410.744878]  __run_timers+0x7e5/0xc70
[  410.750305] 0*256kB 
[  410.753065]  ? find_held_lock+0x36/0x1c0
[  410.757890] 0*512kB 
[  410.760225]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  410.763991] 0*1024kB 0*2048kB 
[  410.766325]  ? _raw_spin_unlock_irq+0x27/0x80
[  410.770355] 0*4096kB = 13724kB
[  410.772688]  ? _raw_spin_unlock_irq+0x27/0x80
[  410.778039] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  410.781226]  ? lockdep_hardirqs_on+0x421/0x5c0
[  410.785700] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  410.785709] 409 total pagecache pages
[  410.788902]  ? trace_hardirqs_on+0xbd/0x310
[  410.793384] 0 pages in swap cache
[  410.802218]  ? kasan_check_read+0x11/0x20
[  410.806786] Swap cache stats: add 0, delete 0, find 0/0
[  410.815372]  ? finish_task_switch+0x1f5/0x900
[  410.819145] Free swap  = 0kB
[  410.819153] Total swap = 0kB
[  410.823476]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  410.826905] 1965979 pages RAM
[  410.831044]  ? compat_start_thread+0x80/0x80
[  410.836393] 0 pages HighMem/MovableOnly
[  410.840907]  ? pvclock_read_flags+0x160/0x160
[  410.843891] 343323 pages reserved
[  410.846910]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.852349] 0 pages cma reserved
[  410.852458] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  410.855470]  ? check_preemption_disabled+0x48/0x200
[  410.860520] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  410.863864]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  410.863884]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  410.868548] syz-fuzzer cpuset=
[  410.872010]  ? rcu_pm_notify+0xc0/0xc0
[  410.872029]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.877758] /
[  410.881055]  ? check_preemption_disabled+0x48/0x200
[  410.881078]  run_timer_softirq+0x52/0xb0
[  410.881093]  ? rcu_read_lock_sched_held+0x108/0x120
[  410.881113]  __do_softirq+0x30b/0xad8
[  410.881140]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  410.887792]  mems_allowed=0
[  410.892810]  ? trace_hardirqs_off_caller+0x300/0x300
[  410.959035]  ? trace_hardirqs_on+0x310/0x310
[  410.963456]  ? schedule+0x108/0x460
[  410.967095]  ? trace_hardirqs_off+0xb8/0x300
[  410.971504]  ? smpboot_thread_fn+0x68b/0xa00
[  410.975916]  ? trace_hardirqs_on+0x310/0x310
[  410.980330]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.985875]  ? check_preemption_disabled+0x48/0x200
[  410.990902]  ? takeover_tasklets+0xa90/0xa90
[  410.995315]  run_ksoftirqd+0x94/0x100
[  410.999119]  smpboot_thread_fn+0x68b/0xa00
[  411.003361]  ? sort_range+0x30/0x30
[  411.006995]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  411.012100]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.017641]  ? __kthread_parkme+0xfb/0x1a0
[  411.021886]  kthread+0x35a/0x420
[  411.025257]  ? sort_range+0x30/0x30
[  411.028890]  ? kthread_bind+0x40/0x40
[  411.032696]  ret_from_fork+0x3a/0x50
[  411.036437] CPU: 1 PID: 5334 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #211
[  411.036512] aoe: skb alloc failure
[  411.043451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  411.043456] Call Trace:
[  411.043463]  <IRQ>
[  411.043478]  dump_stack+0x1c4/0x2b4
[  411.043495]  ? dump_stack_print_info.cold.2+0x52/0x52
[  411.043521]  warn_alloc.cold.118+0xb7/0x1bd
[  411.047061] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  411.056390]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  411.058948] ksoftirqd/0 cpuset=
[  411.061096]  ? lock_downgrade+0x900/0x900
[  411.064699] /
[  411.069889]  ? trace_hardirqs_off+0xb8/0x300
[  411.074188]  mems_allowed=0
[  411.084492]  ? trace_hardirqs_off+0xb8/0x300
[  411.110124]  __alloc_pages_slowpath+0x2667/0x2d80
[  411.114998]  ? warn_alloc+0x120/0x120
[  411.118802]  ? __bfs+0xb0/0x7a0
[  411.122097]  ? warn_alloc+0x120/0x120
[  411.125902]  ? print_usage_bug+0xc0/0xc0
[  411.129965]  ? lock_pin_lock+0x350/0x350
[  411.134044]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.139584]  ? should_fail+0x22d/0xd01
[  411.143472]  ? trace_hardirqs_off+0xb8/0x300
[  411.147888]  ? kasan_check_read+0x11/0x20
[  411.152044]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  411.157154]  ? __lock_acquire+0x7ec/0x4ec0
[  411.161394]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  411.166496]  ? should_fail+0x22d/0xd01
[  411.170411]  ? mark_held_locks+0x130/0x130
[  411.174650]  ? mark_held_locks+0x130/0x130
[  411.178885]  ? print_usage_bug+0xc0/0xc0
[  411.182958]  ? graph_lock+0x170/0x170
[  411.186762]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.192297]  ? check_preemption_disabled+0x48/0x200
[  411.197314]  ? check_preemption_disabled+0x48/0x200
[  411.202344]  ? __lock_is_held+0xb5/0x140
[  411.206419]  __alloc_pages_nodemask+0xa80/0xde0
[  411.211088]  ? graph_lock+0x170/0x170
[  411.214900]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  411.219914]  ? graph_lock+0x170/0x170
[  411.223728]  ? find_held_lock+0x36/0x1c0
[  411.227803]  ? ____cache_alloc_node+0x1c7/0x1e0
[  411.232501]  ? lock_downgrade+0x900/0x900
[  411.236663]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.242208]  cache_grow_begin+0x91/0x8c0
[  411.247402]  ? do_raw_spin_unlock+0xa7/0x2f0
[  411.251820]  fallback_alloc+0x203/0x2e0
[  411.255817]  ____cache_alloc_node+0x1c7/0x1e0
[  411.260327]  kmem_cache_alloc_node+0xe3/0x730
[  411.264836]  ? mark_held_locks+0xc7/0x130
[  411.269000]  __alloc_skb+0x119/0x770
[  411.272720]  ? skb_scrub_packet+0x490/0x490
[  411.277044]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  411.281632]  ? queue_work_on+0x12c/0x1e0
[  411.285701]  ? switchdev_port_obj_del+0xdc/0x450
[  411.290461]  ? switchdev_trans_item_enqueue+0x260/0x260
[  411.295835]  ? mod_timer+0x647/0x1440
[  411.299641]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  411.304668]  __br_mdb_notify+0x4ff/0x15d0
[  411.308836]  ? __br_mdb_add+0x800/0x800
[  411.312833]  ? graph_lock+0x170/0x170
[  411.316645]  ? br_multicast_group_expired+0x96/0x610
[  411.321758]  br_mdb_notify+0x310/0x410
[  411.325650]  ? br_mdb_dump+0x2530/0x2530
[  411.329718]  ? kasan_check_write+0x14/0x20
[  411.333957]  ? do_raw_spin_lock+0xc1/0x200
[  411.338205]  br_multicast_group_expired+0x1bc/0x610
[  411.343223]  ? br_mdb_free+0x80/0x80
[  411.346952]  call_timer_fn+0x272/0x920
[  411.351055]  ? br_mdb_free+0x80/0x80
[  411.354776]  ? process_timeout+0x40/0x40
[  411.358843]  ? find_held_lock+0x36/0x1c0
[  411.362915]  ? mark_held_locks+0xc7/0x130
[  411.367067]  ? _raw_spin_unlock_irq+0x27/0x80
[  411.371562]  ? _raw_spin_unlock_irq+0x27/0x80
[  411.376055]  ? br_mdb_free+0x80/0x80
[  411.379774]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  411.384365]  ? trace_hardirqs_on+0xbd/0x310
[  411.388689]  ? kasan_check_read+0x11/0x20
[  411.392846]  ? __run_timers+0x7da/0xc70
[  411.396835]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  411.402300]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.406543]  ? br_mdb_free+0x80/0x80
[  411.410259]  __run_timers+0x7e5/0xc70
[  411.414074]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  411.419446]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  411.424465]  ? graph_lock+0x170/0x170
[  411.428275]  ? print_usage_bug+0xc0/0xc0
[  411.432334]  ? lock_release+0x970/0x970
[  411.436320]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  411.441521]  ? find_held_lock+0x36/0x1c0
[  411.445590]  ? graph_lock+0x170/0x170
[  411.449401]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.454941]  ? check_preemption_disabled+0x48/0x200
[  411.459978]  ? __lock_is_held+0xb5/0x140
[  411.464040]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.469596]  ? check_preemption_disabled+0x48/0x200
[  411.474624]  run_timer_softirq+0x52/0xb0
[  411.478706]  ? rcu_read_lock_sched_held+0x108/0x120
[  411.484262]  __do_softirq+0x30b/0xad8
[  411.488076]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  411.493187]  ? pvclock_read_flags+0x160/0x160
[  411.497683]  ? lapic_next_event+0x5a/0x90
[  411.501843]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.507390]  ? check_preemption_disabled+0x48/0x200
[  411.512410]  ? check_preemption_disabled+0x48/0x200
[  411.517434]  ? kvm_clock_read+0x18/0x30
[  411.521414]  ? kvm_sched_clock_read+0x9/0x20
[  411.525834]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.531377]  ? check_preemption_disabled+0x48/0x200
[  411.536410]  irq_exit+0x17f/0x1c0
[  411.539869]  smp_apic_timer_interrupt+0x1cb/0x760
[  411.544717]  ? smp_reschedule_interrupt+0x109/0x650
[  411.549740]  ? smp_call_function_single_interrupt+0x650/0x650
[  411.555629]  ? interrupt_entry+0xb5/0xf0
[  411.559695]  ? trace_hardirqs_off_caller+0xbb/0x300
[  411.564709]  ? trace_hardirqs_off_caller+0xbb/0x300
[  411.569730]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  411.574578]  ? trace_hardirqs_off+0x300/0x300
[  411.579077]  ? trace_hardirqs_off+0x300/0x300
[  411.583599]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.589136]  ? check_preemption_disabled+0x48/0x200
[  411.594151]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.599702]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  411.604556]  apic_timer_interrupt+0xf/0x20
[  411.608789]  </IRQ>
[  411.611029] RIP: 0010:console_unlock+0x1017/0x11a0
[  411.615962] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 6a ab 5d 00 e9 08 f4 ff ff e8 80
[  411.634861] RSP: 0000:ffff8801d867deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  411.642592] RAX: ffff8801d8c063c0 RBX: 0000000000000200 RCX: 1ffff1003b180d9b
[  411.649864] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  411.657135] RBP: ffff8801d867e010 R08: ffff8801d8c06cd8 R09: 0000000000000006
[  411.664403] R10: 0000000000000000 R11: ffff8801d8c063c0 R12: dffffc0000000000
[  411.671669] R13: ffffffff848d9160 R14: ffffffff89d9be50 R15: dffffc0000000000
[  411.678951]  ? netconsole_netdev_event+0x280/0x280
[  411.683893]  ? console_unlock+0x100e/0x11a0
[  411.688236]  ? devkmsg_read+0xbb0/0xbb0
[  411.692209]  ? vprintk_emit+0x7f7/0x930
[  411.696188]  ? lock_release+0x970/0x970
[  411.700168]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  411.705621]  ? vprintk_default+0x28/0x30
[  411.709689]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  411.715158]  ? kasan_check_write+0x14/0x20
[  411.719396]  ? do_raw_spin_lock+0xc1/0x200
[  411.723640]  vprintk_emit+0x33d/0x930
[  411.727451]  ? wake_up_klogd+0x180/0x180
[  411.731521]  ? find_held_lock+0x36/0x1c0
[  411.735592]  ? mark_held_locks+0xc7/0x130
[  411.739745]  ? _raw_spin_unlock_irq+0x27/0x80
[  411.744240]  ? _raw_spin_unlock_irq+0x27/0x80
[  411.748748]  vprintk_default+0x28/0x30
[  411.752636]  vprintk_func+0x7e/0x181
[  411.756355]  printk+0xa7/0xcf
[  411.759475]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  411.764233]  ? _raw_spin_unlock_irq+0x60/0x80
[  411.768744]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  411.774033]  dump_header+0x7cc/0xf72
[  411.777758]  ? pagefault_out_of_memory+0x197/0x197
[  411.782693]  ? mark_held_locks+0x130/0x130
[  411.786931]  ? __lock_acquire+0x7ec/0x4ec0
[  411.791169]  ? mem_cgroup_charge_statistics+0x780/0x780
[  411.796537]  ? print_usage_bug+0xc0/0xc0
[  411.800615]  ? print_usage_bug+0xc0/0xc0
[  411.804687]  ? graph_lock+0x170/0x170
[  411.808489]  ? graph_lock+0x170/0x170
[  411.812291]  ? print_usage_bug+0xc0/0xc0
[  411.816367]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.821912]  ? find_held_lock+0x36/0x1c0
[  411.825983]  ? mark_held_locks+0xc7/0x130
[  411.830138]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  411.835243]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  411.840347]  ? lockdep_hardirqs_on+0x421/0x5c0
[  411.844940]  ? trace_hardirqs_on+0xbd/0x310
[  411.849264]  ? kasan_check_read+0x11/0x20
[  411.853414]  ? ___ratelimit+0x36f/0x655
[  411.857393]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  411.862853]  ? trace_hardirqs_on+0x310/0x310
[  411.867267]  ? lock_downgrade+0x900/0x900
[  411.871427]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  411.876538]  ? ___ratelimit+0xaa/0x655
[  411.880431]  ? idr_get_free+0xec0/0xec0
[  411.884407]  ? kasan_check_write+0x14/0x20
[  411.888645]  ? do_raw_spin_lock+0xc1/0x200
[  411.892891]  oom_kill_process.cold.27+0x10/0x903
[  411.897654]  ? graph_lock+0x170/0x170
[  411.901456]  ? _raw_spin_unlock+0x2c/0x50
[  411.905606]  ? oom_badness+0xe6/0xaa0
[  411.909417]  ? oom_evaluate_task+0x540/0x540
[  411.913844]  ? find_held_lock+0x36/0x1c0
[  411.917922]  ? out_of_memory+0x974/0x14c0
[  411.922073]  ? lock_downgrade+0x900/0x900
[  411.926221]  ? check_preemption_disabled+0x48/0x200
[  411.931245]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  411.937044]  ? kasan_check_read+0x11/0x20
[  411.941200]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  411.946477]  ? rcu_bh_qs+0xc0/0xc0
[  411.950024]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  411.955038]  ? oom_evaluate_task+0x302/0x540
[  411.959457]  out_of_memory+0xa86/0x14c0
[  411.963444]  ? oom_killer_disable+0x3a0/0x3a0
[  411.967946]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  411.972879]  ? __mutex_add_waiter+0x2a0/0x2a0
[  411.977393]  __alloc_pages_slowpath+0x2318/0x2d80
[  411.982268]  ? warn_alloc+0x120/0x120
[  411.986073]  ? __radix_tree_lookup+0x4c0/0x4c0
[  411.990674]  ? find_get_entry+0x2f2/0xc40
[  411.994843]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.000392]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  412.005343]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.010891]  ? should_fail+0x22d/0xd01
[  412.014782]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  412.019888]  ? __lock_is_held+0xb5/0x140
[  412.023979]  ? __lock_is_held+0xb5/0x140
[  412.028049]  ? find_held_lock+0x36/0x1c0
[  412.032119]  ? ___might_sleep+0x1ed/0x300
[  412.036285]  ? lock_release+0x970/0x970
[  412.040263]  ? arch_local_save_flags+0x40/0x40
[  412.044865]  ? __might_sleep+0x95/0x190
[  412.048858]  __alloc_pages_nodemask+0xa80/0xde0
[  412.053537]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  412.058557]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  412.064357]  ? kasan_check_read+0x11/0x20
[  412.068516]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  412.073798]  ? graph_lock+0x170/0x170
[  412.077612]  ? print_usage_bug+0xc0/0xc0
[  412.081678]  ? graph_lock+0x170/0x170
[  412.085478]  ? graph_lock+0x170/0x170
[  412.089283]  ? __do_page_cache_readahead+0x7ce/0x980
[  412.094399]  ? find_held_lock+0x36/0x1c0
[  412.098470]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  412.104012]  alloc_pages_current+0x10c/0x210
[  412.108426]  ? lock_downgrade+0x900/0x900
[  412.112584]  __page_cache_alloc+0x38f/0x5b0
[  412.116909]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  412.122708]  ? kasan_check_read+0x11/0x20
[  412.126871]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  412.132156]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  412.136840]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.142383]  ? check_preemption_disabled+0x48/0x200
[  412.147409]  filemap_fault+0x1594/0x25f0
[  412.151486]  ? __lock_page_or_retry+0xa00/0xa00
[  412.156159]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  412.161959]  ? kasan_check_read+0x11/0x20
[  412.166111]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  412.171392]  ? rcu_bh_qs+0xc0/0xc0
[  412.174952]  ? filemap_map_pages+0xdea/0x1980
[  412.179458]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  412.184568]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  412.189850]  ? debug_object_free+0x325/0x690
[  412.194264]  ? find_get_pages_range_tag+0x1320/0x1320
[  412.199461]  ? graph_lock+0x170/0x170
[  412.203271]  ? kasan_check_read+0x11/0x20
[  412.207424]  ? debug_object_destroy+0x2b0/0x2b0
[  412.212105]  ? lock_acquire+0x1ed/0x520
[  412.216081]  ? ext4_filemap_fault+0x7a/0xad
[  412.220410]  ? lock_release+0x970/0x970
[  412.224390]  ? arch_local_save_flags+0x40/0x40
[  412.228979]  ? futex_wait_setup+0x3e0/0x3e0
[  412.233313]  ? down_read+0xb0/0x1d0
[  412.236941]  ? ext4_filemap_fault+0x7a/0xad
[  412.241274]  ? __down_interruptible+0x700/0x700
[  412.245963]  ext4_filemap_fault+0x82/0xad
[  412.250117]  __do_fault+0x100/0x6b0
[  412.253751]  ? print_bad_pte+0x6c0/0x6c0
[  412.257813]  ? do_futex+0x249/0x26d0
[  412.261541]  ? kasan_check_read+0x11/0x20
[  412.265693]  ? pmd_val+0x88/0x100
[  412.269147]  ? add_mm_counter_fast+0xd0/0xd0
[  412.273558]  ? pmd_val+0x88/0x100
[  412.277026]  ? add_mm_counter_fast+0xd0/0xd0
[  412.281457]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.287104]  __handle_mm_fault+0x3709/0x53e0
[  412.291538]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  412.296397]  ? __sb_end_write+0xd9/0x110
[  412.300471]  ? graph_lock+0x170/0x170
[  412.304281]  ? trace_hardirqs_off_caller+0x300/0x300
[  412.309400]  ? print_usage_bug+0xc0/0xc0
[  412.313479]  ? graph_lock+0x170/0x170
[  412.317296]  ? graph_lock+0x170/0x170
[  412.321140]  ? handle_mm_fault+0x42a/0xc70
[  412.325395]  ? lock_downgrade+0x900/0x900
[  412.329555]  ? check_preemption_disabled+0x48/0x200
[  412.334595]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  412.340408]  ? kasan_check_read+0x11/0x20
[  412.344572]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  412.349865]  ? rcu_bh_qs+0xc0/0xc0
[  412.353422]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  412.358891]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.364438]  ? check_preemption_disabled+0x48/0x200
[  412.369475]  handle_mm_fault+0x54f/0xc70
[  412.373555]  ? __handle_mm_fault+0x53e0/0x53e0
[  412.378146]  ? find_vma+0x34/0x190
[  412.381697]  __do_page_fault+0x67d/0xed0
[  412.385777]  ? mm_fault_error+0x380/0x380
[  412.389928]  ? trace_hardirqs_off+0xb8/0x300
[  412.394343]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  412.399723]  ? trace_hardirqs_on+0x310/0x310
[  412.404145]  do_page_fault+0xf2/0x7e0
[  412.407957]  ? vmalloc_sync_all+0x30/0x30
[  412.412117]  ? error_entry+0x70/0xd0
[  412.415855]  ? trace_hardirqs_off_caller+0xbb/0x300
[  412.420889]  ? trace_hardirqs_on_caller+0xc0/0x300
[  412.425835]  ? syscall_return_slowpath+0x5e0/0x5e0
[  412.430775]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  412.435624]  ? trace_hardirqs_off+0x300/0x300
[  412.440124]  ? trace_hardirqs_off_caller+0x300/0x300
[  412.445241]  ? prepare_exit_to_usermode+0x291/0x3b0
[  412.450272]  ? page_fault+0x8/0x30
[  412.453836]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  412.458697]  ? page_fault+0x8/0x30
[  412.462250]  page_fault+0x1e/0x30
[  412.465713] RIP: 0033:0x45ddf3
[  412.468918] Code: Bad RIP value.
[  412.472286] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  412.477657] RAX: ffffffffffffff92 RBX: 000000003b97b4b7 RCX: 000000000045ddf3
[  412.484932] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  412.492205] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  412.499478] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  412.506752] R13: 000000c4217a8830 R14: 0000000000000035 R15: 000000c4217a8810
[  412.514077] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #211
[  412.514094] warn_alloc_show_mem: 1 callbacks suppressed
[  412.514098] Mem-Info:
[  412.520937] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  412.520949] Call Trace:
[  412.526331] active_anon:51570 inactive_anon:371 isolated_anon:0
[  412.526331]  active_file:15 inactive_file:15 isolated_file:0
[  412.526331]  unevictable:0 dirty:0 writeback:0 unstable:0
[  412.526331]  slab_reclaimable:9541 slab_unreclaimable:1470659
[  412.526331]  mapped:32963 shmem:379 pagetables:576 bounce:0
[  412.526331]  free:13723 free_pcp:157 free_cma:0
[  412.528720]  dump_stack+0x1c4/0x2b4
[  412.538083] Node 0 active_anon:206280kB inactive_anon:1484kB active_file:60kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 190464kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  412.540670]  ? dump_stack_print_info.cold.2+0x52/0x52
[  412.573527] Node 0 
[  412.577166]  warn_alloc.cold.118+0xb7/0x1bd
[  412.604835] 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
[  412.610052]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  412.612262] lowmem_reserve[]:
[  412.616579]  ? lock_downgrade+0x900/0x900
[  412.642050]  0 2815
[  412.646902]  ? trace_hardirqs_off+0xb8/0x300
[  412.649980]  6318
[  412.654127]  ? trace_hardirqs_off+0xb8/0x300
[  412.656337]  6318
[  412.660746]  __alloc_pages_slowpath+0x2667/0x2d80
[  412.662779] Node 0 
[  412.667204]  ? warn_alloc+0x120/0x120
[  412.669245] DMA32 free:25260kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  412.674062]  ? warn_alloc+0x120/0x120
[  412.676267] lowmem_reserve[]: 0
[  412.680075]  ? print_usage_bug+0xc0/0xc0
[  412.706591]  0 3503
[  412.710406]  ? warn_alloc+0x120/0x120
[  412.713659]  3503
[  412.717716]  ? print_usage_bug+0xc0/0xc0
[  412.723723]  ? mark_held_locks+0x130/0x130
[  412.725760] Node 0 
[  412.729817]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.734056] Normal free:13724kB min:37376kB low:46720kB high:56064kB active_anon:206280kB inactive_anon:1484kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5504kB pagetables:2304kB bounce:0kB free_pcp:628kB local_pcp:164kB free_cma:0kB
[  412.736263]  ? should_fail+0x22d/0xd01
[  412.741775] lowmem_reserve[]:
[  412.770141]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.774005]  0
[  412.777125]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  412.782630]  0 0
[  412.784439]  ? __lock_acquire+0x7ec/0x4ec0
[  412.789512]  0
[  412.791492]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  412.795703] Node 0 
[  412.797503]  ? __lock_acquire+0x7ec/0x4ec0
[  412.802575] DMA: 1*4kB 
[  412.804813]  ? should_fail+0x22d/0xd01
[  412.809028] (U) 
[  412.811616]  ? mark_held_locks+0x130/0x130
[  412.815466] 0*8kB 0*16kB 
[  412.817447]  ? mark_held_locks+0x130/0x130
[  412.821653] 1*32kB (U) 
[  412.824415]  ? graph_lock+0x170/0x170
[  412.828627] 2*64kB 
[  412.831205]  ? graph_lock+0x170/0x170
[  412.834984] (U) 
[  412.837220]  ? print_usage_bug+0xc0/0xc0
[  412.840998] 1*128kB 
[  412.842972]  ? do_raw_spin_unlock+0xa7/0x2f0
[  412.847005] (U) 
[  412.849326]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.853705] 1*256kB (U) 
[  412.855682]  ? check_preemption_disabled+0x48/0x200
[  412.861192] 0*512kB 1*1024kB 
[  412.863872]  ? check_preemption_disabled+0x48/0x200
[  412.868866] (U) 
[  412.871976]  ? __lock_is_held+0xb5/0x140
[  412.876964] 1*2048kB 
[  412.878935]  __alloc_pages_nodemask+0xa80/0xde0
[  412.882969] (M) 
[  412.885375]  ? graph_lock+0x170/0x170
[  412.885394]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  412.890055] 3*4096kB 
[  412.892023]  ? graph_lock+0x170/0x170
[  412.895800] (M) 
[  412.900902]  ? find_held_lock+0x36/0x1c0
[  412.903283] = 15908kB
[  412.907083]  ? ____cache_alloc_node+0x1c7/0x1e0
[  412.909028] Node 0 
[  412.913081]  ? lock_downgrade+0x900/0x900
[  412.915467] DMA32: 
[  412.920133]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.922342] 3*4kB 
[  412.926486]  cache_grow_begin+0x91/0x8c0
[  412.928695] (M) 
[  412.934230]  ? do_raw_spin_unlock+0xa7/0x2f0
[  412.936356] 2*8kB 
[  412.940415]  fallback_alloc+0x203/0x2e0
[  412.942365] (M) 
[  412.946769]  ____cache_alloc_node+0x1c7/0x1e0
[  412.948894] 1*16kB 
[  412.952878]  kmem_cache_alloc_node+0xe3/0x730
[  412.954820] (M) 
[  412.959318]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  412.961577] 2*32kB 
[  412.966070]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  412.968023] (UM) 
[  412.973124]  __alloc_skb+0x119/0x770
[  412.975333] 3*64kB 
[  412.979909]  ? calc_wheel_index+0x220/0x220
[  412.981948] (UM) 
[  412.985653]  ? skb_scrub_packet+0x490/0x490
[  412.987872] 3*128kB 
[  412.992192]  ? vprintk_default+0x28/0x30
[  412.994227] (M) 
[  412.998542]  ? vprintk_func+0x85/0x181
[  413.000847] 2*256kB (M) 
[  413.004931]  ? printk+0xa7/0xcf
[  413.006887] 3*512kB 
[  413.010769]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  413.013412] (M) 
[  413.016696]  new_skb+0x26/0x1c0
[  413.018993] 4*1024kB 
[  413.023742]  aoecmd_cfg+0x279/0x7f0
[  413.025699] (UM) 
[  413.028977]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  413.031367] 3*2048kB 
[  413.034988]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.037031] (M) 
[  413.041365]  ? check_preemption_disabled+0x48/0x200
[  413.043767] 3*4096kB 
[  413.049317]  ? check_preemption_disabled+0x48/0x200
[  413.051277] (M) 
[  413.056329]  ? __lock_is_held+0xb5/0x140
[  413.058720] = 25260kB
[  413.063752]  discover_timer+0x50/0x60
[  413.065706] Node 0 
[  413.069781]  call_timer_fn+0x272/0x920
[  413.072167] Normal: 1079*4kB 
[  413.075988]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  413.078202] (UMEH) 
[  413.082101]  ? process_timeout+0x40/0x40
[  413.085197] 466*8kB (ME) 
[  413.090064]  ? find_held_lock+0x36/0x1c0
[  413.092283] 177*16kB 
[  413.096359]  ? __run_timers+0x7da/0xc70
[  413.099105] (ME) 
[  413.103180]  ? _raw_spin_unlock_irq+0x27/0x80
[  413.105572] 61*32kB 
[  413.109560]  ? _raw_spin_unlock_irq+0x27/0x80
[  413.111604] (UME) 
[  413.116104]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  413.118401] 14*64kB 
[  413.122899]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  413.125023] (UM) 
[  413.129879]  ? trace_hardirqs_on+0xbd/0x310
[  413.132177] 0*128kB 
[  413.136782]  ? kasan_check_read+0x11/0x20
[  413.138823] 0*256kB 
[  413.143158]  ? __run_timers+0x7da/0xc70
[  413.145459] 0*512kB 
[  413.149609]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  413.151905] 0*1024kB 0*2048kB 
[  413.155901]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  413.158193] 0*4096kB 
[  413.163645]  __run_timers+0x7e5/0xc70
[  413.166813] = 13724kB
[  413.171664]  ? find_held_lock+0x36/0x1c0
[  413.174060] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  413.177876]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  413.180255] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  413.184312]  ? _raw_spin_unlock_irq+0x27/0x80
[  413.193147] 409 total pagecache pages
[  413.198524]  ? _raw_spin_unlock_irq+0x27/0x80
[  413.207087] 0 pages in swap cache
[  413.211586]  ? lockdep_hardirqs_on+0x421/0x5c0
[  413.215370] Swap cache stats: add 0, delete 0, find 0/0
[  413.219874]  ? trace_hardirqs_on+0xbd/0x310
[  413.223302] Free swap  = 0kB
[  413.227894]  ? kasan_check_read+0x11/0x20
[  413.233232] Total swap = 0kB
[  413.237559]  ? finish_task_switch+0x1f5/0x900
[  413.240551] 1965979 pages RAM
[  413.244702]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  413.247694] 0 pages HighMem/MovableOnly
[  413.252189]  ? compat_start_thread+0x80/0x80
[  413.255270] 343323 pages reserved
[  413.260735]  ? pvclock_read_flags+0x160/0x160
[  413.264671] 0 pages cma reserved
[  413.265327] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  413.269092]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.272524] syz-fuzzer cpuset=
[  413.277020]  ? check_preemption_disabled+0x48/0x200
[  413.280365] /
[  413.290619]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  413.296139]  mems_allowed=0
[  413.299332]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  413.319757]  ? rcu_pm_notify+0xc0/0xc0
[  413.323653]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.329211]  ? check_preemption_disabled+0x48/0x200
[  413.334242]  run_timer_softirq+0x52/0xb0
[  413.338310]  ? rcu_read_lock_sched_held+0x108/0x120
[  413.343337]  __do_softirq+0x30b/0xad8
[  413.347162]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  413.352744]  ? trace_hardirqs_off_caller+0x300/0x300
[  413.357887]  ? trace_hardirqs_on+0x310/0x310
[  413.362328]  ? schedule+0x108/0x460
[  413.365995]  ? trace_hardirqs_off+0xb8/0x300
[  413.370434]  ? smpboot_thread_fn+0x68b/0xa00
[  413.374881]  ? trace_hardirqs_on+0x310/0x310
[  413.379319]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  413.384899]  ? check_preemption_disabled+0x48/0x200
[  413.389948]  ? takeover_tasklets+0xa90/0xa90
[  413.394391]  run_ksoftirqd+0x94/0x100
[  413.398239]  smpboot_thread_fn+0x68b/0xa00
[  413.402488]  ? sort_range+0x30/0x30
[  413.406135]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  413.411262]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  413.416835]  ? __kthread_parkme+0xfb/0x1a0
[  413.421113]  kthread+0x35a/0x420
[  413.424506]  ? sort_range+0x30/0x30
[  413.428182]  ? kthread_bind+0x40/0x40
[  413.432014]  ret_from_fork+0x3a/0x50
[  413.435768] CPU: 1 PID: 5334 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #211
[  413.435880] aoe: skb alloc failure
[  413.442806] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  413.442813] Call Trace:
[  413.442819]  <IRQ>
[  413.442852]  dump_stack+0x1c4/0x2b4
[  413.442867]  ? dump_stack_print_info.cold.2+0x52/0x52
[  413.442899]  warn_alloc.cold.118+0xb7/0x1bd
[  413.446463] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  413.455801]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  413.458371] ksoftirqd/0 cpuset=
[  413.460525]  ? lock_downgrade+0x900/0x900
[  413.464127] /
[  413.469324]  ? trace_hardirqs_off+0xb8/0x300
[  413.473625]  mems_allowed=0
[  413.484400]  ? trace_hardirqs_off+0xb8/0x300
[  413.510065]  __alloc_pages_slowpath+0x2667/0x2d80
[  413.514950]  ? warn_alloc+0x120/0x120
[  413.518778]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  413.523809]  ? warn_alloc+0x120/0x120
[  413.527626]  ? lockdep_on+0x50/0x50
[  413.531266]  ? print_usage_bug+0xc0/0xc0
[  413.535338]  ? warn_alloc+0x120/0x120
[  413.539158]  ? print_usage_bug+0xc0/0xc0
[  413.543240]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  413.548791]  ? should_fail+0x22d/0xd01
[  413.552701]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  413.557816]  ? __lock_acquire+0x7ec/0x4ec0
[  413.562078]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  413.567194]  ? should_fail+0x22d/0xd01
[  413.571100]  ? mark_held_locks+0x130/0x130
[  413.575345]  ? mark_held_locks+0x130/0x130
[  413.579586]  ? print_usage_bug+0xc0/0xc0
[  413.583661]  ? find_held_lock+0x36/0x1c0
[  413.587728]  ? graph_lock+0x170/0x170
[  413.591570]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.597115]  ? check_preemption_disabled+0x48/0x200
[  413.602139]  ? check_preemption_disabled+0x48/0x200
[  413.607178]  ? __lock_is_held+0xb5/0x140
[  413.611251]  __alloc_pages_nodemask+0xa80/0xde0
[  413.615929]  ? graph_lock+0x170/0x170
[  413.619742]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  413.624762]  ? graph_lock+0x170/0x170
[  413.628577]  ? find_held_lock+0x36/0x1c0
[  413.632654]  ? ____cache_alloc_node+0x1c7/0x1e0
[  413.637332]  ? lock_downgrade+0x900/0x900
[  413.641497]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.647049]  cache_grow_begin+0x91/0x8c0
[  413.651121]  ? do_raw_spin_unlock+0xa7/0x2f0
[  413.655571]  fallback_alloc+0x203/0x2e0
[  413.659562]  ____cache_alloc_node+0x1c7/0x1e0
[  413.664069]  kmem_cache_alloc_node+0xe3/0x730
[  413.668591]  ? mark_held_locks+0xc7/0x130
[  413.672755]  __alloc_skb+0x119/0x770
[  413.676495]  ? skb_scrub_packet+0x490/0x490
[  413.680832]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  413.685436]  ? queue_work_on+0x12c/0x1e0
[  413.689520]  ? switchdev_port_obj_del+0xdc/0x450
[  413.694298]  ? switchdev_trans_item_enqueue+0x260/0x260
[  413.699690]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  413.704734]  __br_mdb_notify+0x4ff/0x15d0
[  413.708913]  ? __br_mdb_add+0x800/0x800
[  413.712904]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.718467]  ? check_preemption_disabled+0x48/0x200
[  413.723515]  ? graph_lock+0x170/0x170
[  413.727339]  ? br_multicast_group_expired+0x96/0x610
[  413.732465]  ? lock_downgrade+0x900/0x900
[  413.736643]  br_mdb_notify+0x310/0x410
[  413.740546]  ? br_mdb_dump+0x2530/0x2530
[  413.744630]  ? kasan_check_write+0x14/0x20
[  413.748886]  ? do_raw_spin_lock+0xc1/0x200
[  413.753149]  br_multicast_group_expired+0x1bc/0x610
[  413.758210]  ? br_mdb_free+0x80/0x80
[  413.761961]  call_timer_fn+0x272/0x920
[  413.765871]  ? br_mdb_free+0x80/0x80
[  413.769606]  ? process_timeout+0x40/0x40
[  413.773703]  ? find_held_lock+0x36/0x1c0
[  413.777794]  ? mark_held_locks+0xc7/0x130
[  413.781972]  ? _raw_spin_unlock_irq+0x27/0x80
[  413.786478]  ? _raw_spin_unlock_irq+0x27/0x80
[  413.790974]  ? br_mdb_free+0x80/0x80
[  413.794693]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  413.799282]  ? trace_hardirqs_on+0xbd/0x310
[  413.803613]  ? kasan_check_read+0x11/0x20
[  413.807768]  ? __run_timers+0x7da/0xc70
[  413.811755]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  413.817218]  ? br_mdb_free+0x80/0x80
[  413.820944]  ? br_mdb_free+0x80/0x80
[  413.824666]  __run_timers+0x7e5/0xc70
[  413.828504]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  413.833880]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  413.838907]  ? graph_lock+0x170/0x170
[  413.842717]  ? print_usage_bug+0xc0/0xc0
[  413.846783]  ? lock_release+0x970/0x970
[  413.850766]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  413.855975]  ? find_held_lock+0x36/0x1c0
[  413.860048]  ? graph_lock+0x170/0x170
[  413.863867]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.869417]  ? check_preemption_disabled+0x48/0x200
[  413.874471]  ? __lock_is_held+0xb5/0x140
[  413.878558]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.884116]  ? check_preemption_disabled+0x48/0x200
[  413.889162]  run_timer_softirq+0x52/0xb0
[  413.893238]  ? rcu_read_lock_sched_held+0x108/0x120
[  413.898271]  __do_softirq+0x30b/0xad8
[  413.902098]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  413.907228]  ? pvclock_read_flags+0x160/0x160
[  413.911746]  ? lapic_next_event+0x5a/0x90
[  413.915923]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.921492]  ? check_preemption_disabled+0x48/0x200
[  413.926535]  ? check_preemption_disabled+0x48/0x200
[  413.931589]  ? kvm_clock_read+0x18/0x30
[  413.935598]  ? kvm_sched_clock_read+0x9/0x20
[  413.940039]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.945606]  ? check_preemption_disabled+0x48/0x200
[  413.950664]  irq_exit+0x17f/0x1c0
[  413.954152]  smp_apic_timer_interrupt+0x1cb/0x760
[  413.959035]  ? smp_reschedule_interrupt+0x109/0x650
[  413.964085]  ? smp_call_function_single_interrupt+0x650/0x650
[  413.970003]  ? interrupt_entry+0xb5/0xf0
[  413.974116]  ? trace_hardirqs_off_caller+0xbb/0x300
[  413.979158]  ? trace_hardirqs_off_caller+0xbb/0x300
[  413.984202]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  413.989077]  ? trace_hardirqs_off+0x300/0x300
[  413.993599]  ? trace_hardirqs_off+0x300/0x300
[  413.998125]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.003688]  ? check_preemption_disabled+0x48/0x200
[  414.008731]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.014307]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  414.019189]  apic_timer_interrupt+0xf/0x20
[  414.023443]  </IRQ>
[  414.025710] RIP: 0010:console_unlock+0x1017/0x11a0
[  414.030667] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 6a ab 5d 00 e9 08 f4 ff ff e8 80
[  414.049583] RSP: 0000:ffff8801d867deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  414.057307] RAX: ffff8801d8c063c0 RBX: 0000000000000200 RCX: 1ffff1003b180d9b
[  414.064583] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  414.071872] RBP: ffff8801d867e010 R08: ffff8801d8c06cd8 R09: 0000000000000006
[  414.079153] R10: 0000000000000000 R11: ffff8801d8c063c0 R12: dffffc0000000000
[  414.086433] R13: ffffffff848d9160 R14: ffffffff89d9be50 R15: dffffc0000000000
[  414.093737]  ? netconsole_netdev_event+0x280/0x280
[  414.098690]  ? console_unlock+0x100e/0x11a0
[  414.103066]  ? devkmsg_read+0xbb0/0xbb0
[  414.107049]  ? vprintk_emit+0x7f7/0x930
[  414.111036]  ? lock_release+0x970/0x970
[  414.115021]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  414.120490]  ? vprintk_default+0x28/0x30
[  414.124573]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  414.130044]  ? kasan_check_write+0x14/0x20
[  414.134292]  ? do_raw_spin_lock+0xc1/0x200
[  414.138551]  vprintk_emit+0x33d/0x930
[  414.142381]  ? wake_up_klogd+0x180/0x180
[  414.146459]  ? find_held_lock+0x36/0x1c0
[  414.150538]  ? mark_held_locks+0xc7/0x130
[  414.154699]  ? _raw_spin_unlock_irq+0x27/0x80
[  414.159204]  ? _raw_spin_unlock_irq+0x27/0x80
[  414.163716]  vprintk_default+0x28/0x30
[  414.167612]  vprintk_func+0x7e/0x181
[  414.171338]  printk+0xa7/0xcf
[  414.174460]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  414.179251]  ? _raw_spin_unlock_irq+0x60/0x80
[  414.183824]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  414.189139]  dump_header+0x7cc/0xf72
[  414.192885]  ? pagefault_out_of_memory+0x197/0x197
[  414.197846]  ? mark_held_locks+0x130/0x130
[  414.202100]  ? __lock_acquire+0x7ec/0x4ec0
[  414.206356]  ? mem_cgroup_charge_statistics+0x780/0x780
[  414.211748]  ? print_usage_bug+0xc0/0xc0
[  414.215837]  ? print_usage_bug+0xc0/0xc0
[  414.219935]  ? graph_lock+0x170/0x170
[  414.223753]  ? graph_lock+0x170/0x170
[  414.227576]  ? print_usage_bug+0xc0/0xc0
[  414.231667]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.237231]  ? find_held_lock+0x36/0x1c0
[  414.241324]  ? mark_held_locks+0xc7/0x130
[  414.245519]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  414.250641]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  414.255767]  ? lockdep_hardirqs_on+0x421/0x5c0
[  414.260374]  ? trace_hardirqs_on+0xbd/0x310
[  414.264709]  ? kasan_check_read+0x11/0x20
[  414.268878]  ? ___ratelimit+0x36f/0x655
[  414.272876]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  414.278345]  ? trace_hardirqs_on+0x310/0x310
[  414.282777]  ? lock_downgrade+0x900/0x900
[  414.286953]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  414.292077]  ? ___ratelimit+0xaa/0x655
[  414.295988]  ? idr_get_free+0xec0/0xec0
[  414.299984]  ? kasan_check_write+0x14/0x20
[  414.304229]  ? do_raw_spin_lock+0xc1/0x200
[  414.308484]  oom_kill_process.cold.27+0x10/0x903
[  414.313258]  ? graph_lock+0x170/0x170
[  414.317072]  ? _raw_spin_unlock+0x2c/0x50
[  414.321234]  ? oom_badness+0xe6/0xaa0
[  414.325061]  ? oom_evaluate_task+0x540/0x540
[  414.329537]  ? find_held_lock+0x36/0x1c0
[  414.333630]  ? out_of_memory+0x974/0x14c0
[  414.337802]  ? lock_downgrade+0x900/0x900
[  414.341978]  ? check_preemption_disabled+0x48/0x200
[  414.347014]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  414.352840]  ? kasan_check_read+0x11/0x20
[  414.357002]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  414.362289]  ? rcu_bh_qs+0xc0/0xc0
[  414.365847]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  414.370873]  ? oom_evaluate_task+0x302/0x540
[  414.375294]  out_of_memory+0xa86/0x14c0
[  414.379281]  ? oom_killer_disable+0x3a0/0x3a0
[  414.383791]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  414.388732]  ? __mutex_add_waiter+0x2a0/0x2a0
[  414.393261]  __alloc_pages_slowpath+0x2318/0x2d80
[  414.398147]  ? warn_alloc+0x120/0x120
[  414.401950]  ? __radix_tree_lookup+0x4c0/0x4c0
[  414.406554]  ? find_get_entry+0x2f2/0xc40
[  414.410720]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.416267]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  414.421205]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.426753]  ? should_fail+0x22d/0xd01
[  414.430653]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  414.435768]  ? __lock_is_held+0xb5/0x140
[  414.439873]  ? __lock_is_held+0xb5/0x140
[  414.443956]  ? find_held_lock+0x36/0x1c0
[  414.448348]  ? ___might_sleep+0x1ed/0x300
[  414.452515]  ? lock_release+0x970/0x970
[  414.456509]  ? arch_local_save_flags+0x40/0x40
[  414.461124]  ? __might_sleep+0x95/0x190
[  414.465122]  __alloc_pages_nodemask+0xa80/0xde0
[  414.469813]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  414.474865]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  414.480681]  ? kasan_check_read+0x11/0x20
[  414.484857]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  414.490157]  ? graph_lock+0x170/0x170
[  414.493970]  ? print_usage_bug+0xc0/0xc0
[  414.498046]  ? graph_lock+0x170/0x170
[  414.501860]  ? graph_lock+0x170/0x170
[  414.505676]  ? __do_page_cache_readahead+0x7ce/0x980
[  414.510796]  ? find_held_lock+0x36/0x1c0
[  414.514880]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  414.520435]  alloc_pages_current+0x10c/0x210
[  414.524858]  ? lock_downgrade+0x900/0x900
[  414.529028]  __page_cache_alloc+0x38f/0x5b0
[  414.533371]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  414.539184]  ? kasan_check_read+0x11/0x20
[  414.543348]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  414.548645]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  414.553326]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.558871]  ? check_preemption_disabled+0x48/0x200
[  414.563906]  filemap_fault+0x1594/0x25f0
[  414.567993]  ? __lock_page_or_retry+0xa00/0xa00
[  414.572677]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  414.578486]  ? kasan_check_read+0x11/0x20
[  414.582648]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  414.587944]  ? rcu_bh_qs+0xc0/0xc0
[  414.591510]  ? filemap_map_pages+0xdea/0x1980
[  414.596021]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  414.601144]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  414.606431]  ? debug_object_free+0x325/0x690
[  414.610861]  ? find_get_pages_range_tag+0x1320/0x1320
[  414.616069]  ? graph_lock+0x170/0x170
[  414.619890]  ? kasan_check_read+0x11/0x20
[  414.624050]  ? debug_object_destroy+0x2b0/0x2b0
[  414.628744]  ? lock_acquire+0x1ed/0x520
[  414.632740]  ? ext4_filemap_fault+0x7a/0xad
[  414.637096]  ? lock_release+0x970/0x970
[  414.641099]  ? arch_local_save_flags+0x40/0x40
[  414.645709]  ? futex_wait_setup+0x3e0/0x3e0
[  414.650066]  ? down_read+0xb0/0x1d0
[  414.653717]  ? ext4_filemap_fault+0x7a/0xad
[  414.658059]  ? __down_interruptible+0x700/0x700
[  414.662759]  ext4_filemap_fault+0x82/0xad
[  414.666917]  __do_fault+0x100/0x6b0
[  414.670553]  ? print_bad_pte+0x6c0/0x6c0
[  414.674618]  ? do_futex+0x249/0x26d0
[  414.678340]  ? kasan_check_read+0x11/0x20
[  414.682499]  ? pmd_val+0x88/0x100
[  414.685974]  ? add_mm_counter_fast+0xd0/0xd0
[  414.690399]  ? pmd_val+0x88/0x100
[  414.693862]  ? add_mm_counter_fast+0xd0/0xd0
[  414.698281]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.703841]  __handle_mm_fault+0x3709/0x53e0
[  414.708269]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  414.713114]  ? __sb_end_write+0xd9/0x110
[  414.717180]  ? graph_lock+0x170/0x170
[  414.720983]  ? trace_hardirqs_off_caller+0x300/0x300
[  414.726092]  ? print_usage_bug+0xc0/0xc0
[  414.730158]  ? graph_lock+0x170/0x170
[  414.733964]  ? graph_lock+0x170/0x170
[  414.737789]  ? handle_mm_fault+0x42a/0xc70
[  414.742031]  ? lock_downgrade+0x900/0x900
[  414.746179]  ? check_preemption_disabled+0x48/0x200
[  414.751203]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  414.757002]  ? kasan_check_read+0x11/0x20
[  414.761155]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  414.766438]  ? rcu_bh_qs+0xc0/0xc0
[  414.769980]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  414.775436]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.780979]  ? check_preemption_disabled+0x48/0x200
[  414.786009]  handle_mm_fault+0x54f/0xc70
[  414.790081]  ? __handle_mm_fault+0x53e0/0x53e0
[  414.794669]  ? find_vma+0x34/0x190
[  414.798217]  __do_page_fault+0x67d/0xed0
[  414.802290]  ? mm_fault_error+0x380/0x380
[  414.806440]  ? trace_hardirqs_off+0xb8/0x300
[  414.810863]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  414.816236]  ? trace_hardirqs_on+0x310/0x310
[  414.820680]  do_page_fault+0xf2/0x7e0
[  414.824492]  ? vmalloc_sync_all+0x30/0x30
[  414.828651]  ? error_entry+0x70/0xd0
[  414.832383]  ? trace_hardirqs_off_caller+0xbb/0x300
[  414.837401]  ? trace_hardirqs_on_caller+0xc0/0x300
[  414.842335]  ? syscall_return_slowpath+0x5e0/0x5e0
[  414.847272]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  414.852120]  ? trace_hardirqs_off+0x300/0x300
[  414.856615]  ? trace_hardirqs_off_caller+0x300/0x300
[  414.861727]  ? prepare_exit_to_usermode+0x291/0x3b0
[  414.866746]  ? page_fault+0x8/0x30
[  414.870291]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  414.875143]  ? page_fault+0x8/0x30
[  414.878688]  page_fault+0x1e/0x30
[  414.882140] RIP: 0033:0x45ddf3
[  414.885334] Code: Bad RIP value.
[  414.888699] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  414.894065] RAX: ffffffffffffff92 RBX: 000000003b97b4b7 RCX: 000000000045ddf3
[  414.901331] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  414.908689] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  414.915961] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  414.923227] R13: 000000c4217a8830 R14: 0000000000000035 R15: 000000c4217a8810
[  414.930518] warn_alloc_show_mem: 1 callbacks suppressed
[  414.930529] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #211
[  414.930531] Mem-Info:
[  414.930562] active_anon:51570 inactive_anon:371 isolated_anon:0
[  414.930562]  active_file:15 inactive_file:15 isolated_file:0
[  414.930562]  unevictable:0 dirty:0 writeback:0 unstable:0
[  414.930562]  slab_reclaimable:9541 slab_unreclaimable:1470659
[  414.930562]  mapped:32963 shmem:379 pagetables:576 bounce:0
[  414.930562]  free:13723 free_pcp:157 free_cma:0
[  414.935903] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  414.942750] Node 0 active_anon:206280kB inactive_anon:1484kB active_file:60kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 190464kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  414.945151] Call Trace:
[  414.978022] Node 0 
[  414.987389]  dump_stack+0x1c4/0x2b4
[  415.015067] 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
[  415.017636]  ? dump_stack_print_info.cold.2+0x52/0x52
[  415.019851] lowmem_reserve[]:
[  415.023487]  warn_alloc.cold.118+0xb7/0x1bd
[  415.048955]  0 2815
[  415.054175]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  415.057247]  6318 6318
[  415.061576]  ? lock_downgrade+0x900/0x900
[  415.068631]  ? trace_hardirqs_off+0xb8/0x300
[  415.071101] Node 0 
[  415.075246]  ? trace_hardirqs_off+0xb8/0x300
[  415.079651] DMA32 free:25260kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  415.081877]  __alloc_pages_slowpath+0x2667/0x2d80
[  415.086249] lowmem_reserve[]:
[  415.112837]  ? warn_alloc+0x120/0x120
[  415.117629]  0
[  415.120733]  ? warn_alloc+0x120/0x120
[  415.124505]  0 3503
[  415.126315]  ? print_usage_bug+0xc0/0xc0
[  415.130090]  3503
[  415.132322]  ? warn_alloc+0x120/0x120
[  415.138417]  ? print_usage_bug+0xc0/0xc0
[  415.142194] Node 0 Normal free:13724kB min:37376kB low:46720kB high:56064kB active_anon:206280kB inactive_anon:1484kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5504kB pagetables:2304kB bounce:0kB free_pcp:628kB local_pcp:164kB free_cma:0kB
[  415.146280]  ? mark_held_locks+0x130/0x130
[  415.146300]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.175246] lowmem_reserve[]: 0
[  415.179491]  ? should_fail+0x22d/0xd01
[  415.184997]  0 0
[  415.188283]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.192148]  0
[  415.194119]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  415.199648] Node 0 
[  415.201449]  ? __lock_acquire+0x7ec/0x4ec0
[  415.206521] DMA: 1*4kB 
[  415.208765]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  415.212977] (U) 
[  415.215558]  ? __lock_acquire+0x7ec/0x4ec0
[  415.220637] 0*8kB 
[  415.222609]  ? should_fail+0x22d/0xd01
[  415.226819] 0*16kB 
[  415.229002]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  415.232874] 1*32kB 
[  415.235111]  ? mark_held_locks+0x130/0x130
[  415.240616] (U) 
[  415.242857]  ? mark_held_locks+0x130/0x130
[  415.247067] 2*64kB 
[  415.249039]  ? graph_lock+0x170/0x170
[  415.253249] (U) 
[  415.255483]  ? graph_lock+0x170/0x170
[  415.259261] 1*128kB 
[  415.261234]  ? print_usage_bug+0xc0/0xc0
[  415.265011] (U) 
[  415.267333]  ? do_raw_spin_unlock+0xa7/0x2f0
[  415.271375] 1*256kB 
[  415.273347]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.277726] (U) 
[  415.280044]  ? check_preemption_disabled+0x48/0x200
[  415.285556] 0*512kB 
[  415.287525]  ? check_preemption_disabled+0x48/0x200
[  415.292515] 1*1024kB (U) 
[  415.294864]  ? __lock_is_held+0xb5/0x140
[  415.299858] 1*2048kB (M) 
[  415.302630]  __alloc_pages_nodemask+0xa80/0xde0
[  415.306665] 3*4096kB 
[  415.309418]  ? graph_lock+0x170/0x170
[  415.314067] (M) 
[  415.316480]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  415.320256] = 15908kB
[  415.322229]  ? graph_lock+0x170/0x170
[  415.327225] Node 0 
[  415.329638]  ? find_held_lock+0x36/0x1c0
[  415.333418] DMA32: 3*4kB 
[  415.335665]  ? ____cache_alloc_node+0x1c7/0x1e0
[  415.339694] (M) 
[  415.342450]  ? lock_downgrade+0x900/0x900
[  415.347096] 2*8kB 
[  415.349087]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.353353] (M) 1*16kB 
[  415.355513]  cache_grow_begin+0x91/0x8c0
[  415.361023] (M) 
[  415.363606]  ? do_raw_spin_unlock+0xa7/0x2f0
[  415.367640] 2*32kB 
[  415.369617]  fallback_alloc+0x203/0x2e0
[  415.373999] (UM) 
[  415.376232]  ____cache_alloc_node+0x1c7/0x1e0
[  415.380175] 3*64kB (UM) 
[  415.382245]  kmem_cache_alloc_node+0xe3/0x730
[  415.386711] 3*128kB (M) 
[  415.389390]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  415.393860] 2*256kB 
[  415.396625]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  415.401703] (M) 
[  415.404026]  __alloc_skb+0x119/0x770
[  415.408584] 3*512kB 
[  415.410554]  ? calc_wheel_index+0x220/0x220
[  415.414239] (M) 
[  415.416560]  ? skb_scrub_packet+0x490/0x490
[  415.420862] 4*1024kB 
[  415.422851]  ? vprintk_default+0x28/0x30
[  415.427145] (UM) 
[  415.429550]  ? vprintk_func+0x85/0x181
[  415.433604] 3*2048kB 
[  415.435664]  ? printk+0xa7/0xcf
[  415.439523] (M) 
[  415.441934]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  415.445182] 3*4096kB (M) 
[  415.447168]  new_skb+0x26/0x1c0
[  415.451897] = 25260kB
[  415.454649]  aoecmd_cfg+0x279/0x7f0
[  415.457907] Node 0 
[  415.460313]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  415.463916] Normal: 
[  415.466152]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.470444] 1079*4kB 
[  415.472763]  ? check_preemption_disabled+0x48/0x200
[  415.478275] (UMEH) 
[  415.480680]  ? check_preemption_disabled+0x48/0x200
[  415.486155] 466*8kB (ME) 
[  415.488413]  ? __lock_is_held+0xb5/0x140
[  415.493395] 177*16kB 
[  415.496158]  discover_timer+0x50/0x60
[  415.500189] (ME) 
[  415.502599]  call_timer_fn+0x272/0x920
[  415.506373] 61*32kB (UME) 
[  415.508440]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  415.512304] 14*64kB 
[  415.515142]  ? process_timeout+0x40/0x40
[  415.519953] (UM) 0*128kB 
[  415.522283]  ? find_held_lock+0x36/0x1c0
[  415.526316] 0*256kB 0*512kB 
[  415.529084]  ? __run_timers+0x7da/0xc70
[  415.533118] 0*1024kB 
[  415.536134]  ? _raw_spin_unlock_irq+0x27/0x80
[  415.540080] 0*2048kB 
[  415.542482]  ? _raw_spin_unlock_irq+0x27/0x80
[  415.546954] 0*4096kB 
[  415.549376]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  415.549393]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  415.553872] = 13724kB
[  415.556280]  ? trace_hardirqs_on+0xbd/0x310
[  415.561104] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  415.565679]  ? kasan_check_read+0x11/0x20
[  415.568070] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  415.572381]  ? __run_timers+0x7da/0xc70
[  415.572399]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  415.581218] 409 total pagecache pages
[  415.585379]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  415.593934] 0 pages in swap cache
[  415.597906]  __run_timers+0x7e5/0xc70
[  415.603326] Swap cache stats: add 0, delete 0, find 0/0
[  415.603335] Free swap  = 0kB
[  415.607130]  ? find_held_lock+0x36/0x1c0
[  415.611947] Total swap = 0kB
[  415.611954] 1965979 pages RAM
[  415.615418]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  415.619183] 0 pages HighMem/MovableOnly
[  415.624546]  ? _raw_spin_unlock_irq+0x27/0x80
[  415.627533] 343323 pages reserved
[  415.627542] 0 pages cma reserved
[  415.631601]  ? _raw_spin_unlock_irq+0x27/0x80
[  415.634728] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  415.637695]  ? lockdep_hardirqs_on+0x421/0x5c0
[  415.643036] syz-fuzzer cpuset=
[  415.647010]  ? trace_hardirqs_on+0xbd/0x310
[  415.651501] /
[  415.654959]  ? kasan_check_read+0x11/0x20
[  415.658316]  mems_allowed=0
[  415.662807]  ? finish_task_switch+0x1f5/0x900
[  415.698326]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  415.703777]  ? compat_start_thread+0x80/0x80
[  415.708206]  ? pvclock_read_flags+0x160/0x160
[  415.712721]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.718260]  ? check_preemption_disabled+0x48/0x200
[  415.723289]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  415.728836]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  415.734122]  ? rcu_pm_notify+0xc0/0xc0
[  415.738012]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.743550]  ? check_preemption_disabled+0x48/0x200
[  415.748574]  run_timer_softirq+0x52/0xb0
[  415.752640]  ? rcu_read_lock_sched_held+0x108/0x120
[  415.757660]  __do_softirq+0x30b/0xad8
[  415.761474]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  415.766581]  ? trace_hardirqs_off_caller+0x300/0x300
[  415.771684]  ? trace_hardirqs_on+0x310/0x310
[  415.776100]  ? schedule+0x108/0x460
[  415.779736]  ? trace_hardirqs_off+0xb8/0x300
[  415.784167]  ? smpboot_thread_fn+0x68b/0xa00
[  415.788578]  ? trace_hardirqs_on+0x310/0x310
[  415.792988]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.798526]  ? check_preemption_disabled+0x48/0x200
[  415.803565]  ? takeover_tasklets+0xa90/0xa90
[  415.807981]  run_ksoftirqd+0x94/0x100
[  415.811786]  smpboot_thread_fn+0x68b/0xa00
[  415.816027]  ? sort_range+0x30/0x30
[  415.819659]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  415.824770]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.830315]  ? __kthread_parkme+0xfb/0x1a0
[  415.834578]  kthread+0x35a/0x420
[  415.837951]  ? sort_range+0x30/0x30
[  415.841581]  ? kthread_bind+0x40/0x40
[  415.845409]  ret_from_fork+0x3a/0x50
[  415.849143] CPU: 1 PID: 5334 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #211
[  415.849218] aoe: skb alloc failure
[  415.856156] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  415.856161] Call Trace:
[  415.856168]  <IRQ>
[  415.856186]  dump_stack+0x1c4/0x2b4
[  415.856207]  ? dump_stack_print_info.cold.2+0x52/0x52
[  415.859781] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  415.869119]  warn_alloc.cold.118+0xb7/0x1bd
[  415.871672] ksoftirqd/0 cpuset=
[  415.873823]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  415.877436] /
[  415.882627]  ? lock_downgrade+0x900/0x900
[  415.892941]  mems_allowed=0
[  415.897279]  ? trace_hardirqs_off+0xb8/0x300
[  415.918532]  ? trace_hardirqs_off+0xb8/0x300
[  415.922956]  __alloc_pages_slowpath+0x2667/0x2d80
[  415.927844]  ? warn_alloc+0x120/0x120
[  415.931655]  ? warn_alloc+0x120/0x120
[  415.935460]  ? print_usage_bug+0xc0/0xc0
[  415.939527]  ? warn_alloc+0x120/0x120
[  415.943331]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  415.948354]  ? print_usage_bug+0xc0/0xc0
[  415.952428]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.957973]  ? check_preemption_disabled+0x48/0x200
[  415.962998]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.968538]  ? should_fail+0x22d/0xd01
[  415.972430]  ? __lock_acquire+0x7ec/0x4ec0
[  415.976670]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  415.981777]  ? __lock_acquire+0x7ec/0x4ec0
[  415.986023]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  415.991146]  ? __lock_acquire+0x7ec/0x4ec0
[  415.995405]  ? should_fail+0x22d/0xd01
[  415.999319]  ? mark_held_locks+0x130/0x130
[  416.003570]  ? mark_held_locks+0x130/0x130
[  416.007823]  ? graph_lock+0x170/0x170
[  416.011644]  ? print_usage_bug+0xc0/0xc0
[  416.015712]  ? find_held_lock+0x36/0x1c0
[  416.019790]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.025339]  ? check_preemption_disabled+0x48/0x200
[  416.030374]  ? check_preemption_disabled+0x48/0x200
[  416.035422]  ? __lock_is_held+0xb5/0x140
[  416.039531]  __alloc_pages_nodemask+0xa80/0xde0
[  416.044222]  ? graph_lock+0x170/0x170
[  416.048047]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  416.053077]  ? graph_lock+0x170/0x170
[  416.056909]  ? find_held_lock+0x36/0x1c0
[  416.060999]  ? ____cache_alloc_node+0x1c7/0x1e0
[  416.065688]  ? lock_downgrade+0x900/0x900
[  416.069873]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.075436]  cache_grow_begin+0x91/0x8c0
[  416.079518]  ? do_raw_spin_unlock+0xa7/0x2f0
[  416.083954]  fallback_alloc+0x203/0x2e0
[  416.087954]  ____cache_alloc_node+0x1c7/0x1e0
[  416.092475]  kmem_cache_alloc_node+0xe3/0x730
[  416.096988]  ? ipv6_get_ifaddr+0x42e/0x620
[  416.101248]  __alloc_skb+0x119/0x770
[  416.104976]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  416.110268]  ? skb_scrub_packet+0x490/0x490
[  416.114600]  ? lock_downgrade+0x900/0x900
[  416.118772]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.124324]  ? refcount_sub_and_test_checked+0x203/0x310
[  416.129796]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  416.135299]  ? addrconf_rs_timer+0x6f0/0x6f0
[  416.139742]  ndisc_alloc_skb+0x144/0x340
[  416.143834]  ndisc_send_rs+0x331/0x6e0
[  416.147746]  addrconf_rs_timer+0x3c0/0x6f0
[  416.151995]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  416.156250]  call_timer_fn+0x272/0x920
[  416.160146]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  416.164396]  ? process_timeout+0x40/0x40
[  416.168469]  ? find_held_lock+0x36/0x1c0
[  416.172566]  ? mark_held_locks+0xc7/0x130
[  416.176735]  ? _raw_spin_unlock_irq+0x27/0x80
[  416.181250]  ? _raw_spin_unlock_irq+0x27/0x80
[  416.185763]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  416.190012]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  416.194615]  ? trace_hardirqs_on+0xbd/0x310
[  416.198970]  ? kasan_check_read+0x11/0x20
[  416.203130]  ? __run_timers+0x7da/0xc70
[  416.207114]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  416.212590]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  416.216846]  __run_timers+0x7e5/0xc70
[  416.220674]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  416.226067]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  416.231103]  ? graph_lock+0x170/0x170
[  416.234927]  ? print_usage_bug+0xc0/0xc0
[  416.239003]  ? lock_release+0x970/0x970
[  416.242987]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  416.248196]  ? find_held_lock+0x36/0x1c0
[  416.252285]  ? graph_lock+0x170/0x170
[  416.256098]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.261637]  ? check_preemption_disabled+0x48/0x200
[  416.266673]  ? __lock_is_held+0xb5/0x140
[  416.270740]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.276297]  ? check_preemption_disabled+0x48/0x200
[  416.281326]  run_timer_softirq+0x52/0xb0
[  416.285392]  ? rcu_read_lock_sched_held+0x108/0x120
[  416.290418]  __do_softirq+0x30b/0xad8
[  416.294239]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  416.299353]  ? pvclock_read_flags+0x160/0x160
[  416.303918]  ? lapic_next_event+0x5a/0x90
[  416.308076]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.313622]  ? check_preemption_disabled+0x48/0x200
[  416.318644]  ? check_preemption_disabled+0x48/0x200
[  416.323675]  ? kvm_clock_read+0x18/0x30
[  416.327654]  ? kvm_sched_clock_read+0x9/0x20
[  416.332072]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.337617]  ? check_preemption_disabled+0x48/0x200
[  416.342661]  irq_exit+0x17f/0x1c0
[  416.346125]  smp_apic_timer_interrupt+0x1cb/0x760
[  416.350972]  ? smp_reschedule_interrupt+0x109/0x650
[  416.355997]  ? smp_call_function_single_interrupt+0x650/0x650
[  416.361903]  ? interrupt_entry+0xb5/0xf0
[  416.365972]  ? trace_hardirqs_off_caller+0xbb/0x300
[  416.370993]  ? trace_hardirqs_off_caller+0xbb/0x300
[  416.376031]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  416.380897]  ? trace_hardirqs_off+0x300/0x300
[  416.385398]  ? trace_hardirqs_off+0x300/0x300
[  416.389904]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.395447]  ? check_preemption_disabled+0x48/0x200
[  416.400470]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.406019]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  416.410880]  apic_timer_interrupt+0xf/0x20
[  416.415111]  </IRQ>
[  416.417354] RIP: 0010:console_unlock+0x1017/0x11a0
[  416.422291] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 6a ab 5d 00 e9 08 f4 ff ff e8 80
[  416.441197] RSP: 0000:ffff8801d867deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  416.448912] RAX: ffff8801d8c063c0 RBX: 0000000000000200 RCX: 1ffff1003b180d9b
[  416.456207] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  416.463479] RBP: ffff8801d867e010 R08: ffff8801d8c06cd8 R09: 0000000000000006
[  416.470753] R10: 0000000000000000 R11: ffff8801d8c063c0 R12: dffffc0000000000
[  416.478024] R13: ffffffff848d9160 R14: ffffffff89d9be50 R15: dffffc0000000000
[  416.485798]  ? netconsole_netdev_event+0x280/0x280
[  416.490749]  ? console_unlock+0x100e/0x11a0
[  416.495096]  ? devkmsg_read+0xbb0/0xbb0
[  416.499074]  ? vprintk_emit+0x7f7/0x930
[  416.503056]  ? lock_release+0x970/0x970
[  416.507040]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  416.512501]  ? vprintk_default+0x28/0x30
[  416.516566]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  416.522028]  ? kasan_check_write+0x14/0x20
[  416.526266]  ? do_raw_spin_lock+0xc1/0x200
[  416.530511]  vprintk_emit+0x33d/0x930
[  416.534321]  ? wake_up_klogd+0x180/0x180
[  416.538396]  ? find_held_lock+0x36/0x1c0
[  416.542473]  ? mark_held_locks+0xc7/0x130
[  416.546628]  ? _raw_spin_unlock_irq+0x27/0x80
[  416.551145]  ? _raw_spin_unlock_irq+0x27/0x80
[  416.555654]  vprintk_default+0x28/0x30
[  416.559549]  vprintk_func+0x7e/0x181
[  416.563272]  printk+0xa7/0xcf
[  416.566388]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  416.571152]  ? _raw_spin_unlock_irq+0x60/0x80
[  416.575666]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  416.580958]  dump_header+0x7cc/0xf72
[  416.584690]  ? pagefault_out_of_memory+0x197/0x197
[  416.589634]  ? mark_held_locks+0x130/0x130
[  416.593873]  ? __lock_acquire+0x7ec/0x4ec0
[  416.598115]  ? mem_cgroup_charge_statistics+0x780/0x780
[  416.603497]  ? print_usage_bug+0xc0/0xc0
[  416.607560]  ? print_usage_bug+0xc0/0xc0
[  416.611630]  ? graph_lock+0x170/0x170
[  416.615447]  ? graph_lock+0x170/0x170
[  416.619252]  ? print_usage_bug+0xc0/0xc0
[  416.623325]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.628889]  ? find_held_lock+0x36/0x1c0
[  416.632964]  ? mark_held_locks+0xc7/0x130
[  416.637119]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  416.642238]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  416.647367]  ? lockdep_hardirqs_on+0x421/0x5c0
[  416.651955]  ? trace_hardirqs_on+0xbd/0x310
[  416.656281]  ? kasan_check_read+0x11/0x20
[  416.660436]  ? ___ratelimit+0x36f/0x655
[  416.664420]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  416.669879]  ? trace_hardirqs_on+0x310/0x310
[  416.674311]  ? lock_downgrade+0x900/0x900
[  416.678476]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  416.683589]  ? ___ratelimit+0xaa/0x655
[  416.687484]  ? idr_get_free+0xec0/0xec0
[  416.691468]  ? kasan_check_write+0x14/0x20
[  416.695709]  ? do_raw_spin_lock+0xc1/0x200
[  416.699961]  oom_kill_process.cold.27+0x10/0x903
[  416.704725]  ? graph_lock+0x170/0x170
[  416.708534]  ? _raw_spin_unlock+0x2c/0x50
[  416.712684]  ? oom_badness+0xe6/0xaa0
[  416.716497]  ? oom_evaluate_task+0x540/0x540
[  416.720913]  ? find_held_lock+0x36/0x1c0
[  416.724987]  ? out_of_memory+0x974/0x14c0
[  416.729136]  ? lock_downgrade+0x900/0x900
[  416.733287]  ? check_preemption_disabled+0x48/0x200
[  416.738329]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  416.744145]  ? kasan_check_read+0x11/0x20
[  416.748298]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  416.753579]  ? rcu_bh_qs+0xc0/0xc0
[  416.757127]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  416.762146]  ? oom_evaluate_task+0x302/0x540
[  416.766579]  out_of_memory+0xa86/0x14c0
[  416.770568]  ? oom_killer_disable+0x3a0/0x3a0
[  416.775085]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  416.780021]  ? __mutex_add_waiter+0x2a0/0x2a0
[  416.784533]  __alloc_pages_slowpath+0x2318/0x2d80
[  416.789414]  ? warn_alloc+0x120/0x120
[  416.793236]  ? __radix_tree_lookup+0x4c0/0x4c0
[  416.797847]  ? find_get_entry+0x2f2/0xc40
[  416.802014]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.807560]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  416.812494]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.818037]  ? should_fail+0x22d/0xd01
[  416.821938]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  416.827047]  ? __lock_is_held+0xb5/0x140
[  416.831144]  ? __lock_is_held+0xb5/0x140
[  416.835216]  ? find_held_lock+0x36/0x1c0
[  416.839284]  ? ___might_sleep+0x1ed/0x300
[  416.843435]  ? lock_release+0x970/0x970
[  416.847418]  ? arch_local_save_flags+0x40/0x40
[  416.852016]  ? __might_sleep+0x95/0x190
[  416.856022]  __alloc_pages_nodemask+0xa80/0xde0
[  416.860722]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  416.865747]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  416.871545]  ? kasan_check_read+0x11/0x20
[  416.875697]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  416.880978]  ? graph_lock+0x170/0x170
[  416.884783]  ? print_usage_bug+0xc0/0xc0
[  416.888857]  ? graph_lock+0x170/0x170
[  416.892656]  ? graph_lock+0x170/0x170
[  416.896460]  ? __do_page_cache_readahead+0x7ce/0x980
[  416.901568]  ? find_held_lock+0x36/0x1c0
[  416.905634]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  416.911178]  alloc_pages_current+0x10c/0x210
[  416.915589]  ? lock_downgrade+0x900/0x900
[  416.919743]  __page_cache_alloc+0x38f/0x5b0
[  416.924068]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  416.929870]  ? kasan_check_read+0x11/0x20
[  416.934023]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  416.939310]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  416.943986]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.949524]  ? check_preemption_disabled+0x48/0x200
[  416.954558]  filemap_fault+0x1594/0x25f0
[  416.958635]  ? __lock_page_or_retry+0xa00/0xa00
[  416.963310]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  416.969113]  ? kasan_check_read+0x11/0x20
[  416.973269]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  416.978551]  ? rcu_bh_qs+0xc0/0xc0
[  416.982108]  ? filemap_map_pages+0xdea/0x1980
[  416.986617]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  416.991729]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  416.997024]  ? debug_object_free+0x325/0x690
[  417.001460]  ? find_get_pages_range_tag+0x1320/0x1320
[  417.006661]  ? graph_lock+0x170/0x170
[  417.010474]  ? kasan_check_read+0x11/0x20
[  417.014630]  ? debug_object_destroy+0x2b0/0x2b0
[  417.019316]  ? lock_acquire+0x1ed/0x520
[  417.023814]  ? ext4_filemap_fault+0x7a/0xad
[  417.028155]  ? lock_release+0x970/0x970
[  417.032133]  ? arch_local_save_flags+0x40/0x40
[  417.036723]  ? futex_wait_setup+0x3e0/0x3e0
[  417.041062]  ? down_read+0xb0/0x1d0
[  417.044691]  ? ext4_filemap_fault+0x7a/0xad
[  417.049017]  ? __down_interruptible+0x700/0x700
[  417.053711]  ext4_filemap_fault+0x82/0xad
[  417.057871]  __do_fault+0x100/0x6b0
[  417.061509]  ? print_bad_pte+0x6c0/0x6c0
[  417.065577]  ? do_futex+0x249/0x26d0
[  417.069300]  ? kasan_check_read+0x11/0x20
[  417.073468]  ? pmd_val+0x88/0x100
[  417.076927]  ? add_mm_counter_fast+0xd0/0xd0
[  417.081339]  ? pmd_val+0x88/0x100
[  417.084800]  ? add_mm_counter_fast+0xd0/0xd0
[  417.089224]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.094771]  __handle_mm_fault+0x3709/0x53e0
[  417.099196]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  417.104040]  ? __sb_end_write+0xd9/0x110
[  417.108108]  ? graph_lock+0x170/0x170
[  417.111911]  ? trace_hardirqs_off_caller+0x300/0x300
[  417.117018]  ? print_usage_bug+0xc0/0xc0
[  417.121083]  ? graph_lock+0x170/0x170
[  417.124891]  ? graph_lock+0x170/0x170
[  417.128716]  ? handle_mm_fault+0x42a/0xc70
[  417.132958]  ? lock_downgrade+0x900/0x900
[  417.137110]  ? check_preemption_disabled+0x48/0x200
[  417.142144]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  417.147944]  ? kasan_check_read+0x11/0x20
[  417.152101]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  417.157391]  ? rcu_bh_qs+0xc0/0xc0
[  417.160934]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  417.166392]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.171936]  ? check_preemption_disabled+0x48/0x200
[  417.176968]  handle_mm_fault+0x54f/0xc70
[  417.181037]  ? __handle_mm_fault+0x53e0/0x53e0
[  417.185626]  ? find_vma+0x34/0x190
[  417.189176]  __do_page_fault+0x67d/0xed0
[  417.193253]  ? mm_fault_error+0x380/0x380
[  417.197403]  ? trace_hardirqs_off+0xb8/0x300
[  417.201822]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  417.207202]  ? trace_hardirqs_on+0x310/0x310
[  417.211618]  do_page_fault+0xf2/0x7e0
[  417.215426]  ? vmalloc_sync_all+0x30/0x30
[  417.219578]  ? error_entry+0x70/0xd0
[  417.223297]  ? trace_hardirqs_off_caller+0xbb/0x300
[  417.228318]  ? trace_hardirqs_on_caller+0xc0/0x300
[  417.233253]  ? syscall_return_slowpath+0x5e0/0x5e0
[  417.238189]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  417.243042]  ? trace_hardirqs_off+0x300/0x300
[  417.247540]  ? trace_hardirqs_off_caller+0x300/0x300
[  417.252655]  ? prepare_exit_to_usermode+0x291/0x3b0
[  417.257678]  ? page_fault+0x8/0x30
[  417.261227]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  417.266079]  ? page_fault+0x8/0x30
[  417.269624]  page_fault+0x1e/0x30
[  417.273077] RIP: 0033:0x45ddf3
[  417.276275] Code: Bad RIP value.
[  417.279637] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  417.285004] RAX: ffffffffffffff92 RBX: 000000003b97b4b7 RCX: 000000000045ddf3
[  417.292293] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  417.299568] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  417.306848] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  417.314122] R13: 000000c4217a8830 R14: 0000000000000035 R15: 000000c4217a8810
[  417.321423] warn_alloc_show_mem: 1 callbacks suppressed
[  417.321435] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #211
[  417.321436] Mem-Info:
[  417.321468] active_anon:51570 inactive_anon:371 isolated_anon:0
[  417.321468]  active_file:15 inactive_file:15 isolated_file:0
[  417.321468]  unevictable:0 dirty:0 writeback:0 unstable:0
[  417.321468]  slab_reclaimable:9541 slab_unreclaimable:1470659
[  417.321468]  mapped:32963 shmem:379 pagetables:576 bounce:0
[  417.321468]  free:13723 free_pcp:157 free_cma:0
[  417.326808] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  417.333662] Node 0 active_anon:206280kB inactive_anon:1484kB active_file:60kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 190464kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  417.336066] Call Trace:
[  417.369149] Node 0 
[  417.378516]  dump_stack+0x1c4/0x2b4
[  417.406199] 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
[  417.408763]  ? dump_stack_print_info.cold.2+0x52/0x52
[  417.410973] lowmem_reserve[]: 0
[  417.414622]  warn_alloc.cold.118+0xb7/0x1bd
[  417.440105]  2815
[  417.445306]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  417.448549]  6318 6318
[  417.452883]  ? lock_downgrade+0x900/0x900
[  417.459759]  ? trace_hardirqs_off+0xb8/0x300
[  417.462229] Node 0 
[  417.466389]  ? trace_hardirqs_off+0xb8/0x300
[  417.470796] DMA32 free:25260kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  417.473014]  __alloc_pages_slowpath+0x2667/0x2d80
[  417.477385] lowmem_reserve[]: 0
[  417.504166]  ? warn_alloc+0x120/0x120
[  417.508971]  0
[  417.512255]  ? warn_alloc+0x120/0x120
[  417.516020]  3503 3503
[  417.517837]  ? print_usage_bug+0xc0/0xc0
[  417.524103]  ? warn_alloc+0x120/0x120
[  417.528141] Node 0 Normal free:13724kB min:37376kB low:46720kB high:56064kB active_anon:206280kB inactive_anon:1484kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5504kB pagetables:2304kB bounce:0kB free_pcp:628kB local_pcp:164kB free_cma:0kB
[  417.531974]  ? print_usage_bug+0xc0/0xc0
[  417.531994]  ? mark_held_locks+0x130/0x130
[  417.560945] lowmem_reserve[]: 0
[  417.565025]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.569223]  0 0
[  417.572510]  ? should_fail+0x22d/0xd01
[  417.578018]  0
[  417.580001]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.583873] Node 0 
[  417.585687]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  417.591206] DMA: 
[  417.593451]  ? __lock_acquire+0x7ec/0x4ec0
[  417.598529] 1*4kB 
[  417.600602]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  417.604816] (U) 0*8kB 
[  417.607001]  ? __lock_acquire+0x7ec/0x4ec0
[  417.612084] 0*16kB 
[  417.614586]  ? should_fail+0x22d/0xd01
[  417.618788] 1*32kB (U) 
[  417.621046]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  417.624908] 2*64kB 
[  417.627501]  ? mark_held_locks+0x130/0x130
[  417.633012] (U) 
[  417.635264]  ? mark_held_locks+0x130/0x130
[  417.639471] 1*128kB (U) 
[  417.641461]  ? graph_lock+0x170/0x170
[  417.645674] 1*256kB (U) 
[  417.648361]  ? graph_lock+0x170/0x170
[  417.652144] 0*512kB 1*1024kB 
[  417.654849]  ? print_usage_bug+0xc0/0xc0
[  417.658635] (U) 
[  417.661754]  ? do_raw_spin_unlock+0xa7/0x2f0
[  417.665794] 1*2048kB 
[  417.667775]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.672200] (M) 
[  417.674618]  ? check_preemption_disabled+0x48/0x200
[  417.680131] 3*4096kB (M) 
[  417.682123]  ? check_preemption_disabled+0x48/0x200
[  417.687125] = 15908kB
[  417.689900]  ? __lock_is_held+0xb5/0x140
[  417.694890] Node 0 
[  417.697308]  __alloc_pages_nodemask+0xa80/0xde0
[  417.701346] DMA32: 
[  417.703588]  ? graph_lock+0x170/0x170
[  417.708234] 3*4kB 
[  417.710475]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  417.714253] (M) 
[  417.716405]  ? graph_lock+0x170/0x170
[  417.721399] 2*8kB 
[  417.723384]  ? find_held_lock+0x36/0x1c0
[  417.727169] (M) 
[  417.729335]  ? ____cache_alloc_node+0x1c7/0x1e0
[  417.733375] 1*16kB 
[  417.735356]  ? lock_downgrade+0x900/0x900
[  417.740002] (M) 
[  417.742242]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.746359] 2*32kB 
[  417.748348]  cache_grow_begin+0x91/0x8c0
[  417.753870] (UM) 
[  417.756114]  ? do_raw_spin_unlock+0xa7/0x2f0
[  417.760152] 3*64kB 
[  417.762223]  fallback_alloc+0x203/0x2e0
[  417.766595] (UM) 3*128kB 
[  417.768875]  ____cache_alloc_node+0x1c7/0x1e0
[  417.772803] (M) 2*256kB 
[  417.775592]  kmem_cache_alloc_node+0xe3/0x730
[  417.780061] (M) 3*512kB 
[  417.782756]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  417.787223] (M) 4*1024kB 
[  417.789911]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  417.794996] (UM) 
[  417.797784]  __alloc_skb+0x119/0x770
[  417.802342] 3*2048kB (M) 
[  417.804420]  ? calc_wheel_index+0x220/0x220
[  417.808126] 3*4096kB 
[  417.810889]  ? skb_scrub_packet+0x490/0x490
[  417.815191] (M) 
[  417.817611]  ? vprintk_default+0x28/0x30
[  417.821901] = 25260kB
[  417.823879]  ? vprintk_func+0x85/0x181
[  417.827917] Node 0 Normal: 
[  417.830344]  ? printk+0xa7/0xcf
[  417.834214] 1079*4kB 
[  417.837151]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  417.840403] (UMEH) 
[  417.842816]  new_skb+0x26/0x1c0
[  417.847565] 466*8kB 
[  417.849806]  aoecmd_cfg+0x279/0x7f0
[  417.853056] (ME) 
[  417.855382]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  417.858989] 177*16kB 
[  417.861053]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.865347] (ME) 
[  417.867754]  ? check_preemption_disabled+0x48/0x200
[  417.873263] 61*32kB (UME) 
[  417.875329]  ? check_preemption_disabled+0x48/0x200
[  417.880319] 14*64kB (UM) 
[  417.883178]  ? __lock_is_held+0xb5/0x140
[  417.888164] 0*128kB 
[  417.890924]  discover_timer+0x50/0x60
[  417.894954] 0*256kB 
[  417.897276]  call_timer_fn+0x272/0x920
[  417.901052] 0*512kB 
[  417.903378]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  417.907236] 0*1024kB 0*2048kB 
[  417.909569]  ? process_timeout+0x40/0x40
[  417.914389] 0*4096kB 
[  417.917580]  ? find_held_lock+0x36/0x1c0
[  417.921613] = 13724kB
[  417.921627] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  417.924032]  ? __run_timers+0x7da/0xc70
[  417.928068] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  417.930473]  ? _raw_spin_unlock_irq+0x27/0x80
[  417.939289] 409 total pagecache pages
[  417.943261]  ? _raw_spin_unlock_irq+0x27/0x80
[  417.951845] 0 pages in swap cache
[  417.956339]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  417.960120] Swap cache stats: add 0, delete 0, find 0/0
[  417.964609]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  417.968036] Free swap  = 0kB
[  417.972879]  ? trace_hardirqs_on+0xbd/0x310
[  417.978217] Total swap = 0kB
[  417.982800]  ? kasan_check_read+0x11/0x20
[  417.985792] 1965979 pages RAM
[  417.990127]  ? __run_timers+0x7da/0xc70
[  417.993113] 0 pages HighMem/MovableOnly
[  417.993121] 343323 pages reserved
[  417.997266]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  418.000346] 0 pages cma reserved
[  418.004332]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  418.008359] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  418.011748]  __run_timers+0x7e5/0xc70
[  418.011763]  ? find_held_lock+0x36/0x1c0
[  418.011787]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  418.017269] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  418.020572]  ? _raw_spin_unlock_irq+0x27/0x80
[  418.025394] syz-fuzzer cpuset=
[  418.031883]  ? _raw_spin_unlock_irq+0x27/0x80
[  418.035658] /
[  418.039716]  ? lockdep_hardirqs_on+0x421/0x5c0
[  418.045060]  mems_allowed=0
[  418.055287]  ? trace_hardirqs_on+0xbd/0x310
[  418.080943]  ? kasan_check_read+0x11/0x20
[  418.085099]  ? finish_task_switch+0x1f5/0x900
[  418.089619]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  418.095072]  ? compat_start_thread+0x80/0x80
[  418.099504]  ? pvclock_read_flags+0x160/0x160
[  418.104023]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.109584]  ? check_preemption_disabled+0x48/0x200
[  418.114617]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  418.120158]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  418.125446]  ? rcu_pm_notify+0xc0/0xc0
[  418.129346]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.134893]  ? check_preemption_disabled+0x48/0x200
[  418.139930]  run_timer_softirq+0x52/0xb0
[  418.143999]  ? rcu_read_lock_sched_held+0x108/0x120
[  418.149027]  __do_softirq+0x30b/0xad8
[  418.152870]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  418.157984]  ? trace_hardirqs_off_caller+0x300/0x300
[  418.163094]  ? trace_hardirqs_on+0x310/0x310
[  418.167513]  ? schedule+0x108/0x460
[  418.171158]  ? trace_hardirqs_off+0xb8/0x300
[  418.175576]  ? smpboot_thread_fn+0x68b/0xa00
[  418.179993]  ? trace_hardirqs_on+0x310/0x310
[  418.184413]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  418.189960]  ? check_preemption_disabled+0x48/0x200
[  418.194993]  ? takeover_tasklets+0xa90/0xa90
[  418.199413]  run_ksoftirqd+0x94/0x100
[  418.203220]  smpboot_thread_fn+0x68b/0xa00
[  418.207463]  ? sort_range+0x30/0x30
[  418.211098]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  418.216212]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  418.221758]  ? __kthread_parkme+0xfb/0x1a0
[  418.226010]  kthread+0x35a/0x420
[  418.229387]  ? sort_range+0x30/0x30
[  418.233021]  ? kthread_bind+0x40/0x40
[  418.236838]  ret_from_fork+0x3a/0x50
[  418.240581] CPU: 1 PID: 5334 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #211
[  418.240663] aoe: skb alloc failure
[  418.247598] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  418.247604] Call Trace:
[  418.247610]  <IRQ>
[  418.247629]  dump_stack+0x1c4/0x2b4
[  418.247645]  ? dump_stack_print_info.cold.2+0x52/0x52
[  418.247672]  warn_alloc.cold.118+0xb7/0x1bd
[  418.251221] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  418.260548]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  418.263113] ksoftirqd/0 cpuset=
[  418.265259]  ? lock_downgrade+0x900/0x900
[  418.268867] /
[  418.274062]  ? trace_hardirqs_off+0xb8/0x300
[  418.278363]  mems_allowed=0
[  418.288683]  ? trace_hardirqs_off+0xb8/0x300
[  418.314344]  __alloc_pages_slowpath+0x2667/0x2d80
[  418.319235]  ? warn_alloc+0x120/0x120
[  418.323057]  ? warn_alloc+0x120/0x120
[  418.326874]  ? print_usage_bug+0xc0/0xc0
[  418.330947]  ? warn_alloc+0x120/0x120
[  418.334759]  ? print_usage_bug+0xc0/0xc0
[  418.338841]  ? __lock_acquire+0x7ec/0x4ec0
[  418.343083]  ? __lock_acquire+0x7ec/0x4ec0
[  418.347331]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  418.352881]  ? should_fail+0x22d/0xd01
[  418.356778]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  418.361891]  ? __lock_acquire+0x7ec/0x4ec0
[  418.366137]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  418.371276]  ? __lock_acquire+0x7ec/0x4ec0
[  418.375512]  ? should_fail+0x22d/0xd01
[  418.379414]  ? mark_held_locks+0x130/0x130
[  418.383658]  ? mark_held_locks+0x130/0x130
[  418.387902]  ? graph_lock+0x170/0x170
[  418.391708]  ? graph_lock+0x170/0x170
[  418.395515]  ? graph_lock+0x170/0x170
[  418.399318]  ? print_usage_bug+0xc0/0xc0
[  418.403390]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.408939]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.414482]  ? check_preemption_disabled+0x48/0x200
[  418.419501]  ? check_preemption_disabled+0x48/0x200
[  418.424532]  ? __lock_is_held+0xb5/0x140
[  418.428608]  __alloc_pages_nodemask+0xa80/0xde0
[  418.433287]  ? graph_lock+0x170/0x170
[  418.437095]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  418.442113]  ? graph_lock+0x170/0x170
[  418.445931]  ? find_held_lock+0x36/0x1c0
[  418.450011]  ? ____cache_alloc_node+0x1c7/0x1e0
[  418.454692]  ? lock_downgrade+0x900/0x900
[  418.458863]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.464424]  cache_grow_begin+0x91/0x8c0
[  418.468512]  ? do_raw_spin_unlock+0xa7/0x2f0
[  418.472941]  fallback_alloc+0x203/0x2e0
[  418.476932]  ____cache_alloc_node+0x1c7/0x1e0
[  418.481445]  kmem_cache_alloc_node+0xe3/0x730
[  418.485956]  ? ipv6_get_ifaddr+0x42e/0x620
[  418.490210]  __alloc_skb+0x119/0x770
[  418.493939]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  418.499228]  ? skb_scrub_packet+0x490/0x490
[  418.503555]  ? lock_downgrade+0x900/0x900
[  418.507716]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.513262]  ? refcount_sub_and_test_checked+0x203/0x310
[  418.518727]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  418.524188]  ? addrconf_rs_timer+0x6f0/0x6f0
[  418.528617]  ndisc_alloc_skb+0x144/0x340
[  418.532693]  ndisc_send_rs+0x331/0x6e0
[  418.536592]  addrconf_rs_timer+0x3c0/0x6f0
[  418.540854]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.545112]  call_timer_fn+0x272/0x920
[  418.549015]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.553256]  ? process_timeout+0x40/0x40
[  418.557320]  ? find_held_lock+0x36/0x1c0
[  418.561397]  ? mark_held_locks+0xc7/0x130
[  418.565553]  ? _raw_spin_unlock_irq+0x27/0x80
[  418.570054]  ? _raw_spin_unlock_irq+0x27/0x80
[  418.574552]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.578794]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  418.583391]  ? trace_hardirqs_on+0xbd/0x310
[  418.587721]  ? kasan_check_read+0x11/0x20
[  418.591878]  ? __run_timers+0x7da/0xc70
[  418.595866]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  418.601329]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.605577]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.609818]  __run_timers+0x7e5/0xc70
[  418.613645]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  418.619019]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  418.624044]  ? graph_lock+0x170/0x170
[  418.627863]  ? print_usage_bug+0xc0/0xc0
[  418.631929]  ? lock_release+0x970/0x970
[  418.635911]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  418.641116]  ? find_held_lock+0x36/0x1c0
[  418.645189]  ? graph_lock+0x170/0x170
[  418.649000]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.654545]  ? check_preemption_disabled+0x48/0x200
[  418.659579]  ? __lock_is_held+0xb5/0x140
[  418.663647]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.669191]  ? check_preemption_disabled+0x48/0x200
[  418.674223]  run_timer_softirq+0x52/0xb0
[  418.678290]  ? rcu_read_lock_sched_held+0x108/0x120
[  418.683316]  __do_softirq+0x30b/0xad8
[  418.687131]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  418.692245]  ? pvclock_read_flags+0x160/0x160
[  418.696748]  ? lapic_next_event+0x5a/0x90
[  418.700906]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.706447]  ? check_preemption_disabled+0x48/0x200
[  418.711465]  ? check_preemption_disabled+0x48/0x200
[  418.716498]  ? kvm_clock_read+0x18/0x30
[  418.720479]  ? kvm_sched_clock_read+0x9/0x20
[  418.724898]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.730444]  ? check_preemption_disabled+0x48/0x200
[  418.735480]  irq_exit+0x17f/0x1c0
[  418.738944]  smp_apic_timer_interrupt+0x1cb/0x760
[  418.743793]  ? smp_reschedule_interrupt+0x109/0x650
[  418.748818]  ? smp_call_function_single_interrupt+0x650/0x650
[  418.754722]  ? interrupt_entry+0xb5/0xf0
[  418.758789]  ? trace_hardirqs_off_caller+0xbb/0x300
[  418.763810]  ? trace_hardirqs_off_caller+0xbb/0x300
[  418.768847]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  418.773697]  ? trace_hardirqs_off+0x300/0x300
[  418.778213]  ? trace_hardirqs_off+0x300/0x300
[  418.782732]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.788275]  ? check_preemption_disabled+0x48/0x200
[  418.793295]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.798854]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  418.803714]  apic_timer_interrupt+0xf/0x20
[  418.807950]  </IRQ>
[  418.810211] RIP: 0010:console_unlock+0x1017/0x11a0
[  418.815146] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 6a ab 5d 00 e9 08 f4 ff ff e8 80
[  418.834055] RSP: 0000:ffff8801d867deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  418.841775] RAX: ffff8801d8c063c0 RBX: 0000000000000200 RCX: 1ffff1003b180d9b
[  418.849049] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  418.856322] RBP: ffff8801d867e010 R08: ffff8801d8c06cd8 R09: 0000000000000006
[  418.863593] R10: 0000000000000000 R11: ffff8801d8c063c0 R12: dffffc0000000000
[  418.870868] R13: ffffffff848d9160 R14: ffffffff89d9be50 R15: dffffc0000000000
[  418.878158]  ? netconsole_netdev_event+0x280/0x280
[  418.883101]  ? console_unlock+0x100e/0x11a0
[  418.887449]  ? devkmsg_read+0xbb0/0xbb0
[  418.891426]  ? vprintk_emit+0x7f7/0x930
[  418.895408]  ? lock_release+0x970/0x970
[  418.899393]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  418.904861]  ? vprintk_default+0x28/0x30
[  418.908931]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  418.914392]  ? kasan_check_write+0x14/0x20
[  418.918634]  ? do_raw_spin_lock+0xc1/0x200
[  418.922881]  vprintk_emit+0x33d/0x930
[  418.926700]  ? wake_up_klogd+0x180/0x180
[  418.930773]  ? find_held_lock+0x36/0x1c0
[  418.934855]  ? mark_held_locks+0xc7/0x130
[  418.939015]  ? _raw_spin_unlock_irq+0x27/0x80
[  418.943513]  ? _raw_spin_unlock_irq+0x27/0x80
[  418.948025]  vprintk_default+0x28/0x30
[  418.951919]  vprintk_func+0x7e/0x181
[  418.955644]  printk+0xa7/0xcf
[  418.958755]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  418.963521]  ? _raw_spin_unlock_irq+0x60/0x80
[  418.968034]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  418.973328]  dump_header+0x7cc/0xf72
[  418.977061]  ? pagefault_out_of_memory+0x197/0x197
[  418.982003]  ? mark_held_locks+0x130/0x130
[  418.986247]  ? __lock_acquire+0x7ec/0x4ec0
[  418.990488]  ? mem_cgroup_charge_statistics+0x780/0x780
[  418.995867]  ? print_usage_bug+0xc0/0xc0
[  418.999934]  ? print_usage_bug+0xc0/0xc0
[  419.004014]  ? graph_lock+0x170/0x170
[  419.007818]  ? graph_lock+0x170/0x170
[  419.011633]  ? print_usage_bug+0xc0/0xc0
[  419.015710]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.021260]  ? find_held_lock+0x36/0x1c0
[  419.025339]  ? mark_held_locks+0xc7/0x130
[  419.029505]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  419.034614]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  419.039745]  ? lockdep_hardirqs_on+0x421/0x5c0
[  419.044346]  ? trace_hardirqs_on+0xbd/0x310
[  419.048680]  ? kasan_check_read+0x11/0x20
[  419.052846]  ? ___ratelimit+0x36f/0x655
[  419.056840]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  419.062301]  ? trace_hardirqs_on+0x310/0x310
[  419.066720]  ? lock_downgrade+0x900/0x900
[  419.070883]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  419.075995]  ? ___ratelimit+0xaa/0x655
[  419.079895]  ? idr_get_free+0xec0/0xec0
[  419.083876]  ? kasan_check_write+0x14/0x20
[  419.088118]  ? do_raw_spin_lock+0xc1/0x200
[  419.092370]  oom_kill_process.cold.27+0x10/0x903
[  419.097132]  ? graph_lock+0x170/0x170
[  419.100942]  ? _raw_spin_unlock+0x2c/0x50
[  419.105097]  ? oom_badness+0xe6/0xaa0
[  419.108914]  ? oom_evaluate_task+0x540/0x540
[  419.113329]  ? find_held_lock+0x36/0x1c0
[  419.117410]  ? out_of_memory+0x974/0x14c0
[  419.121567]  ? lock_downgrade+0x900/0x900
[  419.125718]  ? check_preemption_disabled+0x48/0x200
[  419.130752]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  419.136558]  ? kasan_check_read+0x11/0x20
[  419.140716]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  419.145998]  ? rcu_bh_qs+0xc0/0xc0
[  419.149545]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  419.154563]  ? oom_evaluate_task+0x302/0x540
[  419.158985]  out_of_memory+0xa86/0x14c0
[  419.162976]  ? oom_killer_disable+0x3a0/0x3a0
[  419.167475]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  419.172412]  ? __mutex_add_waiter+0x2a0/0x2a0
[  419.176927]  __alloc_pages_slowpath+0x2318/0x2d80
[  419.181818]  ? warn_alloc+0x120/0x120
[  419.185645]  ? __radix_tree_lookup+0x4c0/0x4c0
[  419.190263]  ? find_get_entry+0x2f2/0xc40
[  419.194437]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.199990]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  419.204940]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.210493]  ? should_fail+0x22d/0xd01
[  419.214400]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  419.219780]  ? __lock_is_held+0xb5/0x140
[  419.223887]  ? __lock_is_held+0xb5/0x140
[  419.227974]  ? find_held_lock+0x36/0x1c0
[  419.232061]  ? ___might_sleep+0x1ed/0x300
[  419.236219]  ? lock_release+0x970/0x970
[  419.240211]  ? arch_local_save_flags+0x40/0x40
[  419.244840]  ? __might_sleep+0x95/0x190
[  419.248849]  __alloc_pages_nodemask+0xa80/0xde0
[  419.253574]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  419.258611]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  419.264430]  ? kasan_check_read+0x11/0x20
[  419.268598]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  419.273894]  ? graph_lock+0x170/0x170
[  419.277716]  ? print_usage_bug+0xc0/0xc0
[  419.281797]  ? graph_lock+0x170/0x170
[  419.285618]  ? graph_lock+0x170/0x170
[  419.289436]  ? __do_page_cache_readahead+0x7ce/0x980
[  419.294559]  ? find_held_lock+0x36/0x1c0
[  419.298642]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  419.304201]  alloc_pages_current+0x10c/0x210
[  419.308628]  ? lock_downgrade+0x900/0x900
[  419.312798]  __page_cache_alloc+0x38f/0x5b0
[  419.317151]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  419.322974]  ? kasan_check_read+0x11/0x20
[  419.327149]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  419.332455]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  419.337146]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.342702]  ? check_preemption_disabled+0x48/0x200
[  419.347754]  filemap_fault+0x1594/0x25f0
[  419.352139]  ? __lock_page_or_retry+0xa00/0xa00
[  419.356824]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  419.362665]  ? kasan_check_read+0x11/0x20
[  419.366846]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  419.372146]  ? rcu_bh_qs+0xc0/0xc0
[  419.375719]  ? filemap_map_pages+0xdea/0x1980
[  419.380242]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  419.385375]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  419.390676]  ? debug_object_free+0x325/0x690
[  419.395112]  ? find_get_pages_range_tag+0x1320/0x1320
[  419.400327]  ? graph_lock+0x170/0x170
[  419.404176]  ? kasan_check_read+0x11/0x20
[  419.408340]  ? debug_object_destroy+0x2b0/0x2b0
[  419.413046]  ? lock_acquire+0x1ed/0x520
[  419.417034]  ? ext4_filemap_fault+0x7a/0xad
[  419.421388]  ? lock_release+0x970/0x970
[  419.425389]  ? arch_local_save_flags+0x40/0x40
[  419.429996]  ? futex_wait_setup+0x3e0/0x3e0
[  419.434353]  ? down_read+0xb0/0x1d0
[  419.437995]  ? ext4_filemap_fault+0x7a/0xad
[  419.442327]  ? __down_interruptible+0x700/0x700
[  419.447077]  ext4_filemap_fault+0x82/0xad
[  419.451246]  __do_fault+0x100/0x6b0
[  419.454889]  ? print_bad_pte+0x6c0/0x6c0
[  419.458962]  ? do_futex+0x249/0x26d0
[  419.462689]  ? kasan_check_read+0x11/0x20
[  419.466853]  ? pmd_val+0x88/0x100
[  419.470317]  ? add_mm_counter_fast+0xd0/0xd0
[  419.474736]  ? pmd_val+0x88/0x100
[  419.478196]  ? add_mm_counter_fast+0xd0/0xd0
[  419.483142]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.488699]  __handle_mm_fault+0x3709/0x53e0
[  419.493128]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  419.497981]  ? __sb_end_write+0xd9/0x110
[  419.502050]  ? graph_lock+0x170/0x170
[  419.505868]  ? trace_hardirqs_off_caller+0x300/0x300
[  419.510991]  ? print_usage_bug+0xc0/0xc0
[  419.515063]  ? graph_lock+0x170/0x170
[  419.518875]  ? graph_lock+0x170/0x170
[  419.522702]  ? handle_mm_fault+0x42a/0xc70
[  419.526946]  ? lock_downgrade+0x900/0x900
[  419.531098]  ? check_preemption_disabled+0x48/0x200
[  419.536137]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  419.541945]  ? kasan_check_read+0x11/0x20
[  419.546108]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  419.551397]  ? rcu_bh_qs+0xc0/0xc0
[  419.554945]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  419.560408]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.565957]  ? check_preemption_disabled+0x48/0x200
[  419.570993]  handle_mm_fault+0x54f/0xc70
[  419.575067]  ? __handle_mm_fault+0x53e0/0x53e0
[  419.579657]  ? find_vma+0x34/0x190
[  419.583212]  __do_page_fault+0x67d/0xed0
[  419.587293]  ? mm_fault_error+0x380/0x380
[  419.591452]  ? trace_hardirqs_off+0xb8/0x300
[  419.595882]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  419.601262]  ? trace_hardirqs_on+0x310/0x310
[  419.605689]  do_page_fault+0xf2/0x7e0
[  419.609502]  ? vmalloc_sync_all+0x30/0x30
[  419.613664]  ? error_entry+0x70/0xd0
[  419.617391]  ? trace_hardirqs_off_caller+0xbb/0x300
[  419.622414]  ? trace_hardirqs_on_caller+0xc0/0x300
[  419.627350]  ? syscall_return_slowpath+0x5e0/0x5e0
[  419.632289]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  419.637142]  ? trace_hardirqs_off+0x300/0x300
[  419.641646]  ? trace_hardirqs_off_caller+0x300/0x300
[  419.646762]  ? prepare_exit_to_usermode+0x291/0x3b0
[  419.651788]  ? page_fault+0x8/0x30
[  419.655339]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  419.660200]  ? page_fault+0x8/0x30
[  419.663751]  page_fault+0x1e/0x30
[  419.667209] RIP: 0033:0x45ddf3
[  419.670412] Code: Bad RIP value.
[  419.673779] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  419.679150] RAX: ffffffffffffff92 RBX: 000000003b97b4b7 RCX: 000000000045ddf3
[  419.686427] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  419.693702] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  419.700976] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  419.708247] R13: 000000c4217a8830 R14: 0000000000000035 R15: 000000c4217a8810
[  419.715548] warn_alloc_show_mem: 1 callbacks suppressed
[  419.715559] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #211
[  419.715561] Mem-Info:
[  419.715592] active_anon:51570 inactive_anon:371 isolated_anon:0
[  419.715592]  active_file:15 inactive_file:15 isolated_file:0
[  419.715592]  unevictable:0 dirty:0 writeback:0 unstable:0
[  419.715592]  slab_reclaimable:9541 slab_unreclaimable:1470659
[  419.715592]  mapped:32963 shmem:379 pagetables:576 bounce:0
[  419.715592]  free:13723 free_pcp:157 free_cma:0
[  419.720940] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  419.727793] Node 0 active_anon:206280kB inactive_anon:1484kB active_file:60kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 190464kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  419.730197] Call Trace:
[  419.763089] Node 0 
[  419.772460]  dump_stack+0x1c4/0x2b4
[  419.800146] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  419.802710]  ? dump_stack_print_info.cold.2+0x52/0x52
[  419.804915] lowmem_reserve[]: 0
[  419.808559]  warn_alloc.cold.118+0xb7/0x1bd
[  419.834030]  2815 6318
[  419.839242]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  419.842486]  6318
[  419.846820]  ? lock_downgrade+0x900/0x900
[  419.849299] Node 0 
[  419.854147]  ? trace_hardirqs_off+0xb8/0x300
[  419.856207] DMA32 free:25260kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  419.860331]  ? trace_hardirqs_off+0xb8/0x300
[  419.862532] lowmem_reserve[]: 0
[  419.866952]  __alloc_pages_slowpath+0x2667/0x2d80
[  419.893486]  0 3503
[  419.897944]  ? warn_alloc+0x120/0x120
[  419.901169]  3503
[  419.906050]  ? warn_alloc+0x120/0x120
[  419.908260] Node 0 
[  419.912064]  ? print_usage_bug+0xc0/0xc0
[  419.914128] Normal free:13724kB min:37376kB low:46720kB high:56064kB active_anon:206280kB inactive_anon:1484kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5504kB pagetables:2304kB bounce:0kB free_pcp:628kB local_pcp:164kB free_cma:0kB
[  419.917904]  ? warn_alloc+0x120/0x120
[  419.920118] lowmem_reserve[]:
[  419.924184]  ? print_usage_bug+0xc0/0xc0
[  419.952534]  0
[  419.956349]  ? mark_held_locks+0x130/0x130
[  419.959419]  0
[  419.963480]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.965249]  0 0
[  419.969492]  ? should_fail+0x22d/0xd01
[  419.971272] Node 0 
[  419.976811]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.978757] DMA: 1*4kB 
[  419.982653]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  419.984870] (U) 
[  419.990410]  ? __lock_acquire+0x7ec/0x4ec0
[  419.992973] 0*8kB 
[  419.998081]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  420.000031] 0*16kB 
[  420.004267]  ? __lock_acquire+0x7ec/0x4ec0
[  420.006398] 1*32kB 
[  420.011503]  ? should_fail+0x22d/0xd01
[  420.013713] (U) 
[  420.017948]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  420.020161] 2*64kB 
[  420.024056]  ? mark_held_locks+0x130/0x130
[  420.026002] (U) 
[  420.031537]  ? mark_held_locks+0x130/0x130
[  420.033745] 1*128kB (U) 
[  420.037989]  ? graph_lock+0x170/0x170
[  420.039940] 1*256kB 
[  420.044172]  ? graph_lock+0x170/0x170
[  420.046825] (U) 
[  420.050636]  ? print_usage_bug+0xc0/0xc0
[  420.052938] 0*512kB 
[  420.056738]  ? do_raw_spin_unlock+0xa7/0x2f0
[  420.058686] 1*1024kB (U) 
[  420.062759]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.065058] 1*2048kB 
[  420.069465]  ? check_preemption_disabled+0x48/0x200
[  420.072199] (M) 
[  420.077733]  ? check_preemption_disabled+0x48/0x200
[  420.080122] 3*4096kB 
[  420.085142]  ? __lock_is_held+0xb5/0x140
[  420.087089] (M) 
[  420.092109]  __alloc_pages_nodemask+0xa80/0xde0
[  420.094491] = 15908kB
[  420.098545]  ? graph_lock+0x170/0x170
[  420.100494] Node 0 
[  420.105165]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  420.107547] DMA32: 3*4kB 
[  420.111353]  ? graph_lock+0x170/0x170
[  420.113572] (M) 
[  420.118593]  ? find_held_lock+0x36/0x1c0
[  420.121316] 2*8kB (M) 
[  420.125132]  ? ____cache_alloc_node+0x1c7/0x1e0
[  420.127081] 1*16kB 
[  420.131137]  ? lock_downgrade+0x900/0x900
[  420.133622] (M) 2*32kB 
[  420.138306]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.140514] (UM) 
[  420.144664]  cache_grow_begin+0x91/0x8c0
[  420.147218] 3*64kB (UM) 
[  420.152763]  ? do_raw_spin_unlock+0xa7/0x2f0
[  420.154804] 3*128kB 
[  420.158876]  fallback_alloc+0x203/0x2e0
[  420.161513] (M) 
[  420.165929]  ____cache_alloc_node+0x1c7/0x1e0
[  420.168228] 2*256kB 
[  420.172203]  kmem_cache_alloc_node+0xe3/0x730
[  420.174146] (M) 3*512kB 
[  420.178648]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  420.180946] (M) 
[  420.185443]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  420.188087] 4*1024kB (UM) 
[  420.193203]  __alloc_skb+0x119/0x770
[  420.195145] 3*2048kB (M) 
[  420.199736]  ? calc_wheel_index+0x220/0x220
[  420.202551] 3*4096kB (M) 
[  420.206270]  ? skb_scrub_packet+0x490/0x490
[  420.209000] = 25260kB
[  420.209008] Node 0 
[  420.213335]  ? vprintk_default+0x28/0x30
[  420.216059] Normal: 1079*4kB 
[  420.220388]  ? vprintk_func+0x85/0x181
[  420.222777] (UMEH) 
[  420.225010]  ? printk+0xa7/0xcf
[  420.229043] 466*8kB (ME) 
[  420.232155]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  420.236013] 177*16kB (ME) 
[  420.238263]  new_skb+0x26/0x1c0
[  420.241511] 61*32kB 
[  420.244267]  aoecmd_cfg+0x279/0x7f0
[  420.249001] (UME) 
[  420.251860]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  420.255113] 14*64kB 
[  420.257442]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.261043] (UM) 
[  420.263196]  ? check_preemption_disabled+0x48/0x200
[  420.267486] 0*128kB 0*256kB 
[  420.269820]  ? check_preemption_disabled+0x48/0x200
[  420.275344] 0*512kB 
[  420.277417]  ? __lock_is_held+0xb5/0x140
[  420.282398] 0*1024kB 
[  420.285423]  discover_timer+0x50/0x60
[  420.290405] 0*2048kB 
[  420.292732]  call_timer_fn+0x272/0x920
[  420.296770] 0*4096kB 
[  420.299181]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  420.302953] = 13724kB
[  420.305365]  ? process_timeout+0x40/0x40
[  420.309240] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  420.311647]  ? find_held_lock+0x36/0x1c0
[  420.316466] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  420.316475] 409 total pagecache pages
[  420.318902]  ? __run_timers+0x7da/0xc70
[  420.322940] 0 pages in swap cache
[  420.331777]  ? _raw_spin_unlock_irq+0x27/0x80
[  420.335823] Swap cache stats: add 0, delete 0, find 0/0
[  420.344411]  ? _raw_spin_unlock_irq+0x27/0x80
[  420.348191] Free swap  = 0kB
[  420.352162]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  420.355587] Total swap = 0kB
[  420.360082]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  420.365440] 1965979 pages RAM
[  420.369936]  ? trace_hardirqs_on+0xbd/0x310
[  420.372928] 0 pages HighMem/MovableOnly
[  420.372936] 343323 pages reserved
[  420.377781]  ? kasan_check_read+0x11/0x20
[  420.380775] 0 pages cma reserved
[  420.385359]  ? __run_timers+0x7da/0xc70
[  420.388515] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  420.392761]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  420.392793]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  420.396814] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  420.400202]  __run_timers+0x7e5/0xc70
[  420.404327] syz-fuzzer cpuset=
[  420.407691]  ? find_held_lock+0x36/0x1c0
[  420.411640] /
[  420.418141]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  420.423564]  mems_allowed=0
[  420.428404]  ? _raw_spin_unlock_irq+0x27/0x80
[  420.464090]  ? _raw_spin_unlock_irq+0x27/0x80
[  420.468598]  ? lockdep_hardirqs_on+0x421/0x5c0
[  420.473191]  ? trace_hardirqs_on+0xbd/0x310
[  420.477524]  ? kasan_check_read+0x11/0x20
[  420.481678]  ? finish_task_switch+0x1f5/0x900
[  420.486185]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  420.491642]  ? compat_start_thread+0x80/0x80
[  420.496078]  ? pvclock_read_flags+0x160/0x160
[  420.500583]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.506129]  ? check_preemption_disabled+0x48/0x200
[  420.511164]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  420.516708]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  420.521994]  ? rcu_pm_notify+0xc0/0xc0
[  420.525904]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.531446]  ? check_preemption_disabled+0x48/0x200
[  420.536476]  run_timer_softirq+0x52/0xb0
[  420.540541]  ? rcu_read_lock_sched_held+0x108/0x120
[  420.545569]  __do_softirq+0x30b/0xad8
[  420.549391]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  420.554500]  ? trace_hardirqs_off_caller+0x300/0x300
[  420.559614]  ? trace_hardirqs_on+0x310/0x310
[  420.564041]  ? schedule+0x108/0x460
[  420.567683]  ? trace_hardirqs_off+0xb8/0x300
[  420.572099]  ? smpboot_thread_fn+0x68b/0xa00
[  420.576515]  ? trace_hardirqs_on+0x310/0x310
[  420.580943]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.586485]  ? check_preemption_disabled+0x48/0x200
[  420.591519]  ? takeover_tasklets+0xa90/0xa90
[  420.595958]  run_ksoftirqd+0x94/0x100
[  420.599766]  smpboot_thread_fn+0x68b/0xa00
[  420.604014]  ? sort_range+0x30/0x30
[  420.607646]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  420.612758]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.618302]  ? __kthread_parkme+0xfb/0x1a0
[  420.622550]  kthread+0x35a/0x420
[  420.625923]  ? sort_range+0x30/0x30
[  420.629551]  ? kthread_bind+0x40/0x40
[  420.633360]  ret_from_fork+0x3a/0x50
[  420.637096] CPU: 1 PID: 5334 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #211
[  420.637167] aoe: skb alloc failure
[  420.644114] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  420.644119] Call Trace:
[  420.644126]  <IRQ>
[  420.644144]  dump_stack+0x1c4/0x2b4
[  420.644159]  ? dump_stack_print_info.cold.2+0x52/0x52
[  420.644187]  warn_alloc.cold.118+0xb7/0x1bd
[  420.647732] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  420.657061]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  420.659625] ksoftirqd/0 cpuset=
[  420.661795]  ? lock_downgrade+0x900/0x900
[  420.665395] /
[  420.670585]  ? trace_hardirqs_off+0xb8/0x300
[  420.674887]  mems_allowed=0
[  420.685201]  ? trace_hardirqs_off+0xb8/0x300
[  420.710864]  __alloc_pages_slowpath+0x2667/0x2d80
[  420.715750]  ? warn_alloc+0x120/0x120
[  420.719564]  ? warn_alloc+0x120/0x120
[  420.723380]  ? print_usage_bug+0xc0/0xc0
[  420.727447]  ? warn_alloc+0x120/0x120
[  420.731254]  ? print_usage_bug+0xc0/0xc0
[  420.735320]  ? __lock_acquire+0x7ec/0x4ec0
[  420.739558]  ? __lock_acquire+0x7ec/0x4ec0
[  420.743818]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.749379]  ? should_fail+0x22d/0xd01
[  420.753276]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  420.758390]  ? __lock_acquire+0x7ec/0x4ec0
[  420.762632]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  420.767735]  ? __lock_acquire+0x7ec/0x4ec0
[  420.771975]  ? should_fail+0x22d/0xd01
[  420.775883]  ? mark_held_locks+0x130/0x130
[  420.780127]  ? mark_held_locks+0x130/0x130
[  420.784379]  ? graph_lock+0x170/0x170
[  420.788199]  ? graph_lock+0x170/0x170
[  420.792019]  ? graph_lock+0x170/0x170
[  420.795839]  ? print_usage_bug+0xc0/0xc0
[  420.799911]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.805462]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.811017]  ? check_preemption_disabled+0x48/0x200
[  420.816047]  ? check_preemption_disabled+0x48/0x200
[  420.821094]  ? __lock_is_held+0xb5/0x140
[  420.825179]  __alloc_pages_nodemask+0xa80/0xde0
[  420.829873]  ? graph_lock+0x170/0x170
[  420.833699]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  420.838734]  ? graph_lock+0x170/0x170
[  420.842567]  ? find_held_lock+0x36/0x1c0
[  420.846655]  ? ____cache_alloc_node+0x1c7/0x1e0
[  420.851346]  ? lock_downgrade+0x900/0x900
[  420.855526]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.861088]  cache_grow_begin+0x91/0x8c0
[  420.865168]  ? do_raw_spin_unlock+0xa7/0x2f0
[  420.869601]  fallback_alloc+0x203/0x2e0
[  420.873604]  ____cache_alloc_node+0x1c7/0x1e0
[  420.878124]  kmem_cache_alloc_node+0xe3/0x730
[  420.882693]  ? ipv6_get_ifaddr+0x42e/0x620
[  420.886955]  __alloc_skb+0x119/0x770
[  420.890683]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  420.895978]  ? skb_scrub_packet+0x490/0x490
[  420.900316]  ? lock_downgrade+0x900/0x900
[  420.904487]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.910037]  ? refcount_sub_and_test_checked+0x203/0x310
[  420.915512]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  420.920983]  ? addrconf_rs_timer+0x6f0/0x6f0
[  420.925426]  ndisc_alloc_skb+0x144/0x340
[  420.929521]  ndisc_send_rs+0x331/0x6e0
[  420.933442]  addrconf_rs_timer+0x3c0/0x6f0
[  420.937696]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  420.941954]  call_timer_fn+0x272/0x920
[  420.945859]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  420.950107]  ? process_timeout+0x40/0x40
[  420.954175]  ? find_held_lock+0x36/0x1c0
[  420.958256]  ? mark_held_locks+0xc7/0x130
[  420.962435]  ? _raw_spin_unlock_irq+0x27/0x80
[  420.966951]  ? _raw_spin_unlock_irq+0x27/0x80
[  420.971458]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  420.975711]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  420.980312]  ? trace_hardirqs_on+0xbd/0x310
[  420.984646]  ? kasan_check_read+0x11/0x20
[  420.988811]  ? __run_timers+0x7da/0xc70
[  420.992810]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  420.998290]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  421.002545]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  421.006793]  __run_timers+0x7e5/0xc70
[  421.010620]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  421.016004]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  421.021067]  ? graph_lock+0x170/0x170
[  421.024889]  ? print_usage_bug+0xc0/0xc0
[  421.028968]  ? lock_release+0x970/0x970
[  421.032959]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  421.038175]  ? find_held_lock+0x36/0x1c0
[  421.042248]  ? graph_lock+0x170/0x170
[  421.046066]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.051625]  ? check_preemption_disabled+0x48/0x200
[  421.056661]  ? __lock_is_held+0xb5/0x140
[  421.062208]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.067750]  ? check_preemption_disabled+0x48/0x200
[  421.072781]  run_timer_softirq+0x52/0xb0
[  421.076856]  ? rcu_read_lock_sched_held+0x108/0x120
[  421.081886]  __do_softirq+0x30b/0xad8
[  421.085706]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  421.090822]  ? pvclock_read_flags+0x160/0x160
[  421.095329]  ? lapic_next_event+0x5a/0x90
[  421.099490]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.105031]  ? check_preemption_disabled+0x48/0x200
[  421.110048]  ? check_preemption_disabled+0x48/0x200
[  421.115077]  ? kvm_clock_read+0x18/0x30
[  421.119056]  ? kvm_sched_clock_read+0x9/0x20
[  421.123472]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.129016]  ? check_preemption_disabled+0x48/0x200
[  421.134052]  irq_exit+0x17f/0x1c0
[  421.137514]  smp_apic_timer_interrupt+0x1cb/0x760
[  421.142360]  ? smp_reschedule_interrupt+0x109/0x650
[  421.147392]  ? smp_call_function_single_interrupt+0x650/0x650
[  421.153286]  ? interrupt_entry+0xb5/0xf0
[  421.157354]  ? trace_hardirqs_off_caller+0xbb/0x300
[  421.162383]  ? trace_hardirqs_off_caller+0xbb/0x300
[  421.167411]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  421.172258]  ? trace_hardirqs_off+0x300/0x300
[  421.176753]  ? trace_hardirqs_off+0x300/0x300
[  421.181251]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.186792]  ? check_preemption_disabled+0x48/0x200
[  421.191811]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.197375]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  421.202238]  apic_timer_interrupt+0xf/0x20
[  421.206473]  </IRQ>
[  421.208720] RIP: 0010:console_unlock+0x1017/0x11a0
[  421.213673] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 6a ab 5d 00 e9 08 f4 ff ff e8 80
[  421.232586] RSP: 0000:ffff8801d867deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  421.240309] RAX: ffff8801d8c063c0 RBX: 0000000000000200 RCX: 1ffff1003b180d9b
[  421.247585] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  421.254862] RBP: ffff8801d867e010 R08: ffff8801d8c06cd8 R09: 0000000000000006
[  421.262143] R10: 0000000000000000 R11: ffff8801d8c063c0 R12: dffffc0000000000
[  421.269418] R13: ffffffff848d9160 R14: ffffffff89d9be50 R15: dffffc0000000000
[  421.276716]  ? netconsole_netdev_event+0x280/0x280
[  421.281661]  ? console_unlock+0x100e/0x11a0
[  421.286010]  ? devkmsg_read+0xbb0/0xbb0
[  421.289990]  ? vprintk_emit+0x7f7/0x930
[  421.293993]  ? lock_release+0x970/0x970
[  421.297974]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  421.303435]  ? vprintk_default+0x28/0x30
[  421.307507]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  421.312970]  ? kasan_check_write+0x14/0x20
[  421.317215]  ? do_raw_spin_lock+0xc1/0x200
[  421.321470]  vprintk_emit+0x33d/0x930
[  421.325287]  ? wake_up_klogd+0x180/0x180
[  421.329371]  ? find_held_lock+0x36/0x1c0
[  421.333456]  ? mark_held_locks+0xc7/0x130
[  421.337637]  ? _raw_spin_unlock_irq+0x27/0x80
[  421.342143]  ? _raw_spin_unlock_irq+0x27/0x80
[  421.346652]  vprintk_default+0x28/0x30
[  421.350650]  vprintk_func+0x7e/0x181
[  421.354370]  printk+0xa7/0xcf
[  421.357483]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  421.362253]  ? _raw_spin_unlock_irq+0x60/0x80
[  421.366768]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  421.372059]  dump_header+0x7cc/0xf72
[  421.375789]  ? pagefault_out_of_memory+0x197/0x197
[  421.380726]  ? mark_held_locks+0x130/0x130
[  421.384967]  ? __lock_acquire+0x7ec/0x4ec0
[  421.389205]  ? mem_cgroup_charge_statistics+0x780/0x780
[  421.394595]  ? print_usage_bug+0xc0/0xc0
[  421.398663]  ? print_usage_bug+0xc0/0xc0
[  421.402734]  ? graph_lock+0x170/0x170
[  421.406534]  ? graph_lock+0x170/0x170
[  421.410360]  ? print_usage_bug+0xc0/0xc0
[  421.414454]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.420001]  ? find_held_lock+0x36/0x1c0
[  421.424078]  ? mark_held_locks+0xc7/0x130
[  421.428237]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  421.433345]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  421.438464]  ? lockdep_hardirqs_on+0x421/0x5c0
[  421.443055]  ? trace_hardirqs_on+0xbd/0x310
[  421.447385]  ? kasan_check_read+0x11/0x20
[  421.451538]  ? ___ratelimit+0x36f/0x655
[  421.455523]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  421.460982]  ? trace_hardirqs_on+0x310/0x310
[  421.465405]  ? lock_downgrade+0x900/0x900
[  421.469569]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  421.474680]  ? ___ratelimit+0xaa/0x655
[  421.478574]  ? idr_get_free+0xec0/0xec0
[  421.483049]  ? kasan_check_write+0x14/0x20
[  421.487289]  ? do_raw_spin_lock+0xc1/0x200
[  421.491535]  oom_kill_process.cold.27+0x10/0x903
[  421.496300]  ? graph_lock+0x170/0x170
[  421.500103]  ? _raw_spin_unlock+0x2c/0x50
[  421.504252]  ? oom_badness+0xe6/0xaa0
[  421.508066]  ? oom_evaluate_task+0x540/0x540
[  421.512484]  ? find_held_lock+0x36/0x1c0
[  421.516560]  ? out_of_memory+0x974/0x14c0
[  421.520716]  ? lock_downgrade+0x900/0x900
[  421.524864]  ? check_preemption_disabled+0x48/0x200
[  421.529897]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  421.535702]  ? kasan_check_read+0x11/0x20
[  421.539868]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  421.545158]  ? rcu_bh_qs+0xc0/0xc0
[  421.548709]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  421.553734]  ? oom_evaluate_task+0x302/0x540
[  421.558156]  out_of_memory+0xa86/0x14c0
[  421.562147]  ? oom_killer_disable+0x3a0/0x3a0
[  421.566648]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  421.571584]  ? __mutex_add_waiter+0x2a0/0x2a0
[  421.576100]  __alloc_pages_slowpath+0x2318/0x2d80
[  421.581161]  ? warn_alloc+0x120/0x120
[  421.584966]  ? __radix_tree_lookup+0x4c0/0x4c0
[  421.589566]  ? find_get_entry+0x2f2/0xc40
[  421.593732]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.599280]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  421.604217]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  421.609764]  ? should_fail+0x22d/0xd01
[  421.613659]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  421.618767]  ? __lock_is_held+0xb5/0x140
[  421.622870]  ? __lock_is_held+0xb5/0x140
[  421.626946]  ? find_held_lock+0x36/0x1c0
[  421.631016]  ? ___might_sleep+0x1ed/0x300
[  421.635164]  ? lock_release+0x970/0x970
[  421.639143]  ? arch_local_save_flags+0x40/0x40
[  421.643740]  ? __might_sleep+0x95/0x190
[  421.647723]  __alloc_pages_nodemask+0xa80/0xde0
[  421.652407]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  421.657431]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  421.663233]  ? kasan_check_read+0x11/0x20
[  421.667392]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  421.672678]  ? graph_lock+0x170/0x170
[  421.676482]  ? print_usage_bug+0xc0/0xc0
[  421.680548]  ? graph_lock+0x170/0x170
[  421.684350]  ? graph_lock+0x170/0x170
[  421.688157]  ? __do_page_cache_readahead+0x7ce/0x980
[  421.693272]  ? find_held_lock+0x36/0x1c0
[  421.697345]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  421.702920]  alloc_pages_current+0x10c/0x210
[  421.707336]  ? lock_downgrade+0x900/0x900
[  421.711501]  __page_cache_alloc+0x38f/0x5b0
[  421.715838]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  421.721643]  ? kasan_check_read+0x11/0x20
[  421.725800]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  421.731096]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  421.735772]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  421.741315]  ? check_preemption_disabled+0x48/0x200
[  421.746350]  filemap_fault+0x1594/0x25f0
[  421.750435]  ? __lock_page_or_retry+0xa00/0xa00
[  421.755109]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  421.760911]  ? kasan_check_read+0x11/0x20
[  421.765067]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  421.770351]  ? rcu_bh_qs+0xc0/0xc0
[  421.773916]  ? filemap_map_pages+0xdea/0x1980
[  421.778422]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  421.783536]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  421.788813]  ? debug_object_free+0x325/0x690
[  421.793239]  ? find_get_pages_range_tag+0x1320/0x1320
[  421.798443]  ? graph_lock+0x170/0x170
[  421.802264]  ? kasan_check_read+0x11/0x20
[  421.806418]  ? debug_object_destroy+0x2b0/0x2b0
[  421.811106]  ? lock_acquire+0x1ed/0x520
[  421.815082]  ? ext4_filemap_fault+0x7a/0xad
[  421.819417]  ? lock_release+0x970/0x970
[  421.823398]  ? arch_local_save_flags+0x40/0x40
[  421.827996]  ? futex_wait_setup+0x3e0/0x3e0
[  421.832339]  ? down_read+0xb0/0x1d0
[  421.835976]  ? ext4_filemap_fault+0x7a/0xad
[  421.840303]  ? __down_interruptible+0x700/0x700
[  421.844995]  ext4_filemap_fault+0x82/0xad
[  421.849167]  __do_fault+0x100/0x6b0
[  421.852802]  ? print_bad_pte+0x6c0/0x6c0
[  421.856880]  ? do_futex+0x249/0x26d0
[  421.860601]  ? kasan_check_read+0x11/0x20
[  421.864756]  ? pmd_val+0x88/0x100
[  421.868212]  ? add_mm_counter_fast+0xd0/0xd0
[  421.872624]  ? pmd_val+0x88/0x100
[  421.876082]  ? add_mm_counter_fast+0xd0/0xd0
[  421.880502]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  421.886051]  __handle_mm_fault+0x3709/0x53e0
[  421.890478]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  421.895325]  ? __sb_end_write+0xd9/0x110
[  421.899395]  ? graph_lock+0x170/0x170
[  421.903199]  ? trace_hardirqs_off_caller+0x300/0x300
[  421.908307]  ? print_usage_bug+0xc0/0xc0
[  421.912381]  ? graph_lock+0x170/0x170
[  421.916183]  ? graph_lock+0x170/0x170
[  421.920013]  ? handle_mm_fault+0x42a/0xc70
[  421.924252]  ? lock_downgrade+0x900/0x900
[  421.928404]  ? check_preemption_disabled+0x48/0x200
[  421.933436]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  421.939239]  ? kasan_check_read+0x11/0x20
[  421.943397]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  421.948685]  ? rcu_bh_qs+0xc0/0xc0
[  421.952227]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  421.957687]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  421.963226]  ? check_preemption_disabled+0x48/0x200
[  421.968263]  handle_mm_fault+0x54f/0xc70
[  421.972335]  ? __handle_mm_fault+0x53e0/0x53e0
[  421.976928]  ? find_vma+0x34/0x190
[  421.980483]  __do_page_fault+0x67d/0xed0
[  421.984561]  ? mm_fault_error+0x380/0x380
[  421.988711]  ? trace_hardirqs_off+0xb8/0x300
[  421.993126]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  421.998494]  ? trace_hardirqs_on+0x310/0x310
[  422.002926]  do_page_fault+0xf2/0x7e0
[  422.006732]  ? vmalloc_sync_all+0x30/0x30
[  422.010884]  ? error_entry+0x70/0xd0
[  422.014603]  ? trace_hardirqs_off_caller+0xbb/0x300
[  422.019623]  ? trace_hardirqs_on_caller+0xc0/0x300
[  422.024556]  ? syscall_return_slowpath+0x5e0/0x5e0
[  422.029493]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  422.034360]  ? trace_hardirqs_off+0x300/0x300
[  422.038869]  ? trace_hardirqs_off_caller+0x300/0x300
[  422.043985]  ? prepare_exit_to_usermode+0x291/0x3b0
[  422.049010]  ? page_fault+0x8/0x30
[  422.052562]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  422.057416]  ? page_fault+0x8/0x30
[  422.060960]  page_fault+0x1e/0x30
[  422.064419] RIP: 0033:0x45ddf3
[  422.067616] Code: Bad RIP value.
[  422.070981] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  422.076351] RAX: ffffffffffffff92 RBX: 000000003b97b4b7 RCX: 000000000045ddf3
[  422.083629] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  422.090901] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  422.098173] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  422.105447] R13: 000000c4217a8830 R14: 0000000000000035 R15: 000000c4217a8810
[  422.112742] warn_alloc_show_mem: 1 callbacks suppressed
[  422.112753] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #211
[  422.112755] Mem-Info:
[  422.112785] active_anon:51570 inactive_anon:371 isolated_anon:0
[  422.112785]  active_file:15 inactive_file:15 isolated_file:0
[  422.112785]  unevictable:0 dirty:0 writeback:0 unstable:0
[  422.112785]  slab_reclaimable:9541 slab_unreclaimable:1470659
[  422.112785]  mapped:32963 shmem:379 pagetables:576 bounce:0
[  422.112785]  free:13723 free_pcp:157 free_cma:0
[  422.118129] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  422.124977] Node 0 active_anon:206280kB inactive_anon:1484kB active_file:60kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 190464kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  422.127387] Call Trace:
[  422.160264] Node 0 
[  422.169631]  dump_stack+0x1c4/0x2b4
[  422.197312] 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
[  422.199884]  ? dump_stack_print_info.cold.2+0x52/0x52
[  422.202092] lowmem_reserve[]:
[  422.205728]  warn_alloc.cold.118+0xb7/0x1bd
[  422.231205]  0
[  422.236408]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  422.239487]  2815
[  422.243809]  ? lock_downgrade+0x900/0x900
[  422.245578]  6318 6318
[  422.250434]  ? trace_hardirqs_off+0xb8/0x300
[  422.252473] Node 0 
[  422.256622]  ? trace_hardirqs_off+0xb8/0x300
[  422.259116] DMA32 free:25260kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  422.263506]  __alloc_pages_slowpath+0x2667/0x2d80
[  422.265703] lowmem_reserve[]: 0
[  422.270143]  ? warn_alloc+0x120/0x120
[  422.296641]  0 3503
[  422.301511]  ? warn_alloc+0x120/0x120
[  422.304763]  3503
[  422.308567]  ? print_usage_bug+0xc0/0xc0
[  422.314579]  ? warn_alloc+0x120/0x120
[  422.316639] Node 0 
[  422.320701]  ? print_usage_bug+0xc0/0xc0
[  422.324499] Normal free:13724kB min:37376kB low:46720kB high:56064kB active_anon:206280kB inactive_anon:1484kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5504kB pagetables:2304kB bounce:0kB free_pcp:628kB local_pcp:164kB free_cma:0kB
[  422.326713]  ? mark_held_locks+0x130/0x130
[  422.330737] lowmem_reserve[]: 0
[  422.359130]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.363340]  0
[  422.366622]  ? should_fail+0x22d/0xd01
[  422.372129]  0 0
[  422.373943]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.377803] Node 0 
[  422.379780]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  422.385286] DMA: 1*4kB 
[  422.387532]  ? __lock_acquire+0x7ec/0x4ec0
[  422.392619] (U) 
[  422.395223]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  422.399434] 0*8kB 
[  422.401416]  ? __lock_acquire+0x7ec/0x4ec0
[  422.406491] 0*16kB 1*32kB 
[  422.408660]  ? should_fail+0x22d/0xd01
[  422.412873] (U) 
[  422.415729]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  422.419591] 2*64kB 
[  422.421581]  ? mark_held_locks+0x130/0x130
[  422.427092] (U) 
[  422.429335]  ? mark_held_locks+0x130/0x130
[  422.433544] 1*128kB (U) 
[  422.435536]  ? graph_lock+0x170/0x170
[  422.439742] 1*256kB (U) 
[  422.442439]  ? graph_lock+0x170/0x170
[  422.446221] 0*512kB 
[  422.448906]  ? print_usage_bug+0xc0/0xc0
[  422.452678] 1*1024kB (U) 
[  422.455023]  ? do_raw_spin_unlock+0xa7/0x2f0
[  422.459065] 1*2048kB 
[  422.461846]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.466234] (M) 
[  422.468652]  ? check_preemption_disabled+0x48/0x200
[  422.474173] 3*4096kB 
[  422.476150]  ? check_preemption_disabled+0x48/0x200
[  422.481142] (M) = 15908kB
[  422.483602]  ? __lock_is_held+0xb5/0x140
[  422.488590] Node 0 
[  422.491362]  __alloc_pages_nodemask+0xa80/0xde0
[  422.495407] DMA32: 
[  422.497648]  ? graph_lock+0x170/0x170
[  422.502300] 3*4kB 
[  422.504540]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  422.508315] (M) 
[  422.510469]  ? graph_lock+0x170/0x170
[  422.515457] 2*8kB (M) 
[  422.517456]  ? find_held_lock+0x36/0x1c0
[  422.521228] 1*16kB 
[  422.523735]  ? ____cache_alloc_node+0x1c7/0x1e0
[  422.527772] (M) 
[  422.530015]  ? lock_downgrade+0x900/0x900
[  422.534662] 2*32kB (UM) 
[  422.536661]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.540783] 3*64kB (UM) 
[  422.543476]  cache_grow_begin+0x91/0x8c0
[  422.548986] 3*128kB 
[  422.551661]  ? do_raw_spin_unlock+0xa7/0x2f0
[  422.555693] (M) 
[  422.558023]  fallback_alloc+0x203/0x2e0
[  422.562401] 2*256kB (M) 
[  422.564394]  ____cache_alloc_node+0x1c7/0x1e0
[  422.568339] 3*512kB (M) 
[  422.571028]  kmem_cache_alloc_node+0xe3/0x730
[  422.575517] 4*1024kB 
[  422.578193]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  422.582669] (UM) 
[  422.585092]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  422.590170] 3*2048kB (M) 
[  422.592256]  __alloc_skb+0x119/0x770
[  422.596811] 3*4096kB 
[  422.599590]  ? calc_wheel_index+0x220/0x220
[  422.603302] (M) 
[  422.605715]  ? skb_scrub_packet+0x490/0x490
[  422.610009] = 25260kB
[  422.610018] Node 0 
[  422.612004]  ? vprintk_default+0x28/0x30
[  422.616299] Normal: 1079*4kB 
[  422.618719]  ? vprintk_func+0x85/0x181
[  422.620934] (UMEH) 
[  422.624997]  ? printk+0xa7/0xcf
[  422.628084] 466*8kB 
[  422.631977]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  422.634189] (ME) 
[  422.637477]  new_skb+0x26/0x1c0
[  422.639779] 177*16kB 
[  422.644544]  aoecmd_cfg+0x279/0x7f0
[  422.646585] (ME) 
[  422.649888]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  422.652263] 61*32kB (UME) 
[  422.655919]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.657958] 14*64kB 
[  422.662281]  ? check_preemption_disabled+0x48/0x200
[  422.665099] (UM) 
[  422.670636]  ? check_preemption_disabled+0x48/0x200
[  422.672940] 0*128kB 
[  422.677962]  ? __lock_is_held+0xb5/0x140
[  422.679991] 0*256kB 
[  422.685016]  discover_timer+0x50/0x60
[  422.687309] 0*512kB 
[  422.691370]  call_timer_fn+0x272/0x920
[  422.693673] 0*1024kB 
[  422.697473]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  422.699770] 0*2048kB 0*4096kB 
[  422.703666]  ? process_timeout+0x40/0x40
[  422.706053] = 13724kB
[  422.710901]  ? find_held_lock+0x36/0x1c0
[  422.714075] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  422.718138]  ? __run_timers+0x7da/0xc70
[  422.720518] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  422.720527] 409 total pagecache pages
[  422.724590]  ? _raw_spin_unlock_irq+0x27/0x80
[  422.733428] 0 pages in swap cache
[  422.737396]  ? _raw_spin_unlock_irq+0x27/0x80
[  422.745949] Swap cache stats: add 0, delete 0, find 0/0
[  422.745959] Free swap  = 0kB
[  422.749765]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  422.754226] Total swap = 0kB
[  422.754234] 1965979 pages RAM
[  422.757687]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  422.762155] 0 pages HighMem/MovableOnly
[  422.762164] 343323 pages reserved
[  422.767529]  ? trace_hardirqs_on+0xbd/0x310
[  422.770517] 0 pages cma reserved
[  422.770593] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  422.775365]  ? kasan_check_read+0x11/0x20
[  422.775383]  ? __run_timers+0x7da/0xc70
[  422.775399]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  422.775425]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  422.778478] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  422.781518]  __run_timers+0x7e5/0xc70
[  422.786078] syz-fuzzer cpuset=
[  422.790053]  ? find_held_lock+0x36/0x1c0
[  422.793481] /
[  422.797810]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  422.801149]  mems_allowed=0
[  422.807635]  ? _raw_spin_unlock_irq+0x27/0x80
[  422.861697]  ? _raw_spin_unlock_irq+0x27/0x80
[  422.866202]  ? lockdep_hardirqs_on+0x421/0x5c0
[  422.870797]  ? trace_hardirqs_on+0xbd/0x310
[  422.875134]  ? kasan_check_read+0x11/0x20
[  422.879295]  ? finish_task_switch+0x1f5/0x900
[  422.883803]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  422.889269]  ? compat_start_thread+0x80/0x80
[  422.893723]  ? pvclock_read_flags+0x160/0x160
[  422.898228]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.903771]  ? check_preemption_disabled+0x48/0x200
[  422.908808]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  422.914379]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  422.919667]  ? rcu_pm_notify+0xc0/0xc0
[  422.923562]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.929106]  ? check_preemption_disabled+0x48/0x200
[  422.934140]  run_timer_softirq+0x52/0xb0
[  422.938206]  ? rcu_read_lock_sched_held+0x108/0x120
[  422.943236]  __do_softirq+0x30b/0xad8
[  422.947061]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  422.952171]  ? trace_hardirqs_off_caller+0x300/0x300
[  422.957302]  ? trace_hardirqs_on+0x310/0x310
[  422.961728]  ? schedule+0x108/0x460
[  422.965372]  ? trace_hardirqs_off+0xb8/0x300
[  422.969791]  ? smpboot_thread_fn+0x68b/0xa00
[  422.974207]  ? trace_hardirqs_on+0x310/0x310
[  422.978629]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.984174]  ? check_preemption_disabled+0x48/0x200
[  422.989203]  ? takeover_tasklets+0xa90/0xa90
[  422.993624]  run_ksoftirqd+0x94/0x100
[  422.997430]  smpboot_thread_fn+0x68b/0xa00
[  423.001673]  ? sort_range+0x30/0x30
[  423.005313]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  423.010423]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.015970]  ? __kthread_parkme+0xfb/0x1a0
[  423.020219]  kthread+0x35a/0x420
[  423.023589]  ? sort_range+0x30/0x30
[  423.027218]  ? kthread_bind+0x40/0x40
[  423.031048]  ret_from_fork+0x3a/0x50
[  423.034788] CPU: 1 PID: 5334 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #211
[  423.034874] aoe: skb alloc failure
[  423.041819] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  423.041825] Call Trace:
[  423.041840]  <IRQ>
[  423.041861]  dump_stack+0x1c4/0x2b4
[  423.041878]  ? dump_stack_print_info.cold.2+0x52/0x52
[  423.041905]  warn_alloc.cold.118+0xb7/0x1bd
[  423.045462] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  423.054792]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  423.057354] ksoftirqd/0 cpuset=
[  423.059511]  ? lock_downgrade+0x900/0x900
[  423.063116] /
[  423.068313]  ? trace_hardirqs_off+0xb8/0x300
[  423.072614]  mems_allowed=0
[  423.082937]  ? trace_hardirqs_off+0xb8/0x300
[  423.108609]  __alloc_pages_slowpath+0x2667/0x2d80
[  423.113492]  ? warn_alloc+0x120/0x120
[  423.117302]  ? warn_alloc+0x120/0x120
[  423.121113]  ? print_usage_bug+0xc0/0xc0
[  423.125185]  ? warn_alloc+0x120/0x120
[  423.128995]  ? print_usage_bug+0xc0/0xc0
[  423.133078]  ? __lock_acquire+0x7ec/0x4ec0
[  423.137328]  ? __lock_acquire+0x7ec/0x4ec0
[  423.141580]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.147125]  ? should_fail+0x22d/0xd01
[  423.151025]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  423.156139]  ? __lock_acquire+0x7ec/0x4ec0
[  423.160391]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  423.165500]  ? __lock_acquire+0x7ec/0x4ec0
[  423.169743]  ? should_fail+0x22d/0xd01
[  423.173652]  ? mark_held_locks+0x130/0x130
[  423.177900]  ? mark_held_locks+0x130/0x130
[  423.182147]  ? graph_lock+0x170/0x170
[  423.185954]  ? graph_lock+0x170/0x170
[  423.189765]  ? graph_lock+0x170/0x170
[  423.193570]  ? print_usage_bug+0xc0/0xc0
[  423.197641]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.203189]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.208732]  ? check_preemption_disabled+0x48/0x200
[  423.213774]  ? check_preemption_disabled+0x48/0x200
[  423.218810]  ? __lock_is_held+0xb5/0x140
[  423.222902]  __alloc_pages_nodemask+0xa80/0xde0
[  423.227584]  ? graph_lock+0x170/0x170
[  423.231397]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  423.236420]  ? graph_lock+0x170/0x170
[  423.240239]  ? find_held_lock+0x36/0x1c0
[  423.244317]  ? ____cache_alloc_node+0x1c7/0x1e0
[  423.248997]  ? lock_downgrade+0x900/0x900
[  423.253164]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.258723]  cache_grow_begin+0x91/0x8c0
[  423.262796]  ? do_raw_spin_unlock+0xa7/0x2f0
[  423.267233]  fallback_alloc+0x203/0x2e0
[  423.271218]  ____cache_alloc_node+0x1c7/0x1e0
[  423.275727]  kmem_cache_alloc_node+0xe3/0x730
[  423.280230]  ? ipv6_get_ifaddr+0x42e/0x620
[  423.284483]  __alloc_skb+0x119/0x770
[  423.288205]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  423.293492]  ? skb_scrub_packet+0x490/0x490
[  423.297822]  ? lock_downgrade+0x900/0x900
[  423.302001]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.307554]  ? refcount_sub_and_test_checked+0x203/0x310
[  423.313045]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  423.318514]  ? addrconf_rs_timer+0x6f0/0x6f0
[  423.322945]  ndisc_alloc_skb+0x144/0x340
[  423.327024]  ndisc_send_rs+0x331/0x6e0
[  423.330927]  addrconf_rs_timer+0x3c0/0x6f0
[  423.335178]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  423.339438]  call_timer_fn+0x272/0x920
[  423.343330]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  423.347577]  ? process_timeout+0x40/0x40
[  423.351864]  ? find_held_lock+0x36/0x1c0
[  423.355947]  ? mark_held_locks+0xc7/0x130
[  423.360105]  ? _raw_spin_unlock_irq+0x27/0x80
[  423.364604]  ? _raw_spin_unlock_irq+0x27/0x80
[  423.369107]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  423.373352]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  423.377949]  ? trace_hardirqs_on+0xbd/0x310
[  423.382278]  ? kasan_check_read+0x11/0x20
[  423.386433]  ? __run_timers+0x7da/0xc70
[  423.390420]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  423.395891]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  423.400140]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  423.404388]  __run_timers+0x7e5/0xc70
[  423.408209]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  423.413587]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  423.418610]  ? graph_lock+0x170/0x170
[  423.422421]  ? print_usage_bug+0xc0/0xc0
[  423.426490]  ? lock_release+0x970/0x970
[  423.430474]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  423.435675]  ? find_held_lock+0x36/0x1c0
[  423.439747]  ? graph_lock+0x170/0x170
[  423.443556]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.449101]  ? check_preemption_disabled+0x48/0x200
[  423.454138]  ? __lock_is_held+0xb5/0x140
[  423.458208]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.463752]  ? check_preemption_disabled+0x48/0x200
[  423.468784]  run_timer_softirq+0x52/0xb0
[  423.472858]  ? rcu_read_lock_sched_held+0x108/0x120
[  423.477887]  __do_softirq+0x30b/0xad8
[  423.481706]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  423.487312]  ? pvclock_read_flags+0x160/0x160
[  423.491812]  ? lapic_next_event+0x5a/0x90
[  423.495974]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.501515]  ? check_preemption_disabled+0x48/0x200
[  423.506536]  ? check_preemption_disabled+0x48/0x200
[  423.511564]  ? kvm_clock_read+0x18/0x30
[  423.515540]  ? kvm_sched_clock_read+0x9/0x20
[  423.519955]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.525585]  ? check_preemption_disabled+0x48/0x200
[  423.530620]  irq_exit+0x17f/0x1c0
[  423.534085]  smp_apic_timer_interrupt+0x1cb/0x760
[  423.538938]  ? smp_reschedule_interrupt+0x109/0x650
[  423.543966]  ? smp_call_function_single_interrupt+0x650/0x650
[  423.549864]  ? interrupt_entry+0xb5/0xf0
[  423.553939]  ? trace_hardirqs_off_caller+0xbb/0x300
[  423.558963]  ? trace_hardirqs_off_caller+0xbb/0x300
[  423.563988]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  423.568844]  ? trace_hardirqs_off+0x300/0x300
[  423.573344]  ? trace_hardirqs_off+0x300/0x300
[  423.577858]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.583401]  ? check_preemption_disabled+0x48/0x200
[  423.588422]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.593976]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  423.598840]  apic_timer_interrupt+0xf/0x20
[  423.603073]  </IRQ>
[  423.605316] RIP: 0010:console_unlock+0x1017/0x11a0
[  423.610254] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 6a ab 5d 00 e9 08 f4 ff ff e8 80
[  423.629161] RSP: 0000:ffff8801d867deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  423.636880] RAX: ffff8801d8c063c0 RBX: 0000000000000200 RCX: 1ffff1003b180d9b
[  423.644151] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  423.651423] RBP: ffff8801d867e010 R08: ffff8801d8c06cd8 R09: 0000000000000006
[  423.658694] R10: 0000000000000000 R11: ffff8801d8c063c0 R12: dffffc0000000000
[  423.665969] R13: ffffffff848d9160 R14: ffffffff89d9be50 R15: dffffc0000000000
[  423.673258]  ? netconsole_netdev_event+0x280/0x280
[  423.678205]  ? console_unlock+0x100e/0x11a0
[  423.682548]  ? devkmsg_read+0xbb0/0xbb0
[  423.686527]  ? vprintk_emit+0x7f7/0x930
[  423.690507]  ? lock_release+0x970/0x970
[  423.694489]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  423.699950]  ? vprintk_default+0x28/0x30
[  423.704017]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  423.709478]  ? kasan_check_write+0x14/0x20
[  423.713721]  ? do_raw_spin_lock+0xc1/0x200
[  423.717971]  vprintk_emit+0x33d/0x930
[  423.721786]  ? wake_up_klogd+0x180/0x180
[  423.725866]  ? find_held_lock+0x36/0x1c0
[  423.729940]  ? mark_held_locks+0xc7/0x130
[  423.734095]  ? _raw_spin_unlock_irq+0x27/0x80
[  423.738596]  ? _raw_spin_unlock_irq+0x27/0x80
[  423.743105]  vprintk_default+0x28/0x30
[  423.747002]  vprintk_func+0x7e/0x181
[  423.750725]  printk+0xa7/0xcf
[  423.753846]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  423.758610]  ? _raw_spin_unlock_irq+0x60/0x80
[  423.763121]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  423.768417]  dump_header+0x7cc/0xf72
[  423.772151]  ? pagefault_out_of_memory+0x197/0x197
[  423.777091]  ? mark_held_locks+0x130/0x130
[  423.781351]  ? __lock_acquire+0x7ec/0x4ec0
[  423.785596]  ? mem_cgroup_charge_statistics+0x780/0x780
[  423.790968]  ? print_usage_bug+0xc0/0xc0
[  423.795037]  ? print_usage_bug+0xc0/0xc0
[  423.799109]  ? graph_lock+0x170/0x170
[  423.802908]  ? graph_lock+0x170/0x170
[  423.806717]  ? print_usage_bug+0xc0/0xc0
[  423.810796]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.816348]  ? find_held_lock+0x36/0x1c0
[  423.820429]  ? mark_held_locks+0xc7/0x130
[  423.824583]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  423.829689]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  423.834802]  ? lockdep_hardirqs_on+0x421/0x5c0
[  423.839400]  ? trace_hardirqs_on+0xbd/0x310
[  423.843726]  ? kasan_check_read+0x11/0x20
[  423.847881]  ? ___ratelimit+0x36f/0x655
[  423.851868]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  423.857325]  ? trace_hardirqs_on+0x310/0x310
[  423.861738]  ? lock_downgrade+0x900/0x900
[  423.865900]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  423.871009]  ? ___ratelimit+0xaa/0x655
[  423.874905]  ? idr_get_free+0xec0/0xec0
[  423.878887]  ? kasan_check_write+0x14/0x20
[  423.883129]  ? do_raw_spin_lock+0xc1/0x200
[  423.887381]  oom_kill_process.cold.27+0x10/0x903
[  423.892146]  ? graph_lock+0x170/0x170
[  423.895954]  ? _raw_spin_unlock+0x2c/0x50
[  423.900105]  ? oom_badness+0xe6/0xaa0
[  423.903915]  ? oom_evaluate_task+0x540/0x540
[  423.908334]  ? find_held_lock+0x36/0x1c0
[  423.912410]  ? out_of_memory+0x974/0x14c0
[  423.916562]  ? lock_downgrade+0x900/0x900
[  423.920714]  ? check_preemption_disabled+0x48/0x200
[  423.925743]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  423.931546]  ? kasan_check_read+0x11/0x20
[  423.935702]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  423.940984]  ? rcu_bh_qs+0xc0/0xc0
[  423.944533]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  423.949556]  ? oom_evaluate_task+0x302/0x540
[  423.953978]  out_of_memory+0xa86/0x14c0
[  423.957966]  ? oom_killer_disable+0x3a0/0x3a0
[  423.962469]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  423.967408]  ? __mutex_add_waiter+0x2a0/0x2a0
[  423.971923]  __alloc_pages_slowpath+0x2318/0x2d80
[  423.976804]  ? warn_alloc+0x120/0x120
[  423.980622]  ? __radix_tree_lookup+0x4c0/0x4c0
[  423.985221]  ? find_get_entry+0x2f2/0xc40
[  423.989391]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.994958]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  423.999908]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.005465]  ? should_fail+0x22d/0xd01
[  424.009376]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  424.014493]  ? __lock_is_held+0xb5/0x140
[  424.018592]  ? __lock_is_held+0xb5/0x140
[  424.022673]  ? find_held_lock+0x36/0x1c0
[  424.026748]  ? ___might_sleep+0x1ed/0x300
[  424.030905]  ? lock_release+0x970/0x970
[  424.034893]  ? arch_local_save_flags+0x40/0x40
[  424.039507]  ? __might_sleep+0x95/0x190
[  424.043510]  __alloc_pages_nodemask+0xa80/0xde0
[  424.048211]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  424.053256]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  424.059076]  ? kasan_check_read+0x11/0x20
[  424.063250]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  424.068552]  ? graph_lock+0x170/0x170
[  424.072375]  ? print_usage_bug+0xc0/0xc0
[  424.077504]  ? graph_lock+0x170/0x170
[  424.081320]  ? graph_lock+0x170/0x170
[  424.085138]  ? __do_page_cache_readahead+0x7ce/0x980
[  424.090265]  ? find_held_lock+0x36/0x1c0
[  424.094349]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  424.099915]  alloc_pages_current+0x10c/0x210
[  424.104341]  ? lock_downgrade+0x900/0x900
[  424.108515]  __page_cache_alloc+0x38f/0x5b0
[  424.112861]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  424.118673]  ? kasan_check_read+0x11/0x20
[  424.122845]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  424.128157]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  424.132855]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.138419]  ? check_preemption_disabled+0x48/0x200
[  424.143468]  filemap_fault+0x1594/0x25f0
[  424.147557]  ? __lock_page_or_retry+0xa00/0xa00
[  424.152238]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  424.158045]  ? kasan_check_read+0x11/0x20
[  424.162204]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  424.167492]  ? rcu_bh_qs+0xc0/0xc0
[  424.171057]  ? filemap_map_pages+0xdea/0x1980
[  424.175576]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  424.180704]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  424.186003]  ? debug_object_free+0x325/0x690
[  424.190432]  ? find_get_pages_range_tag+0x1320/0x1320
[  424.195648]  ? graph_lock+0x170/0x170
[  424.199476]  ? kasan_check_read+0x11/0x20
[  424.203644]  ? debug_object_destroy+0x2b0/0x2b0
[  424.208339]  ? lock_acquire+0x1ed/0x520
[  424.212331]  ? ext4_filemap_fault+0x7a/0xad
[  424.216675]  ? lock_release+0x970/0x970
[  424.220664]  ? arch_local_save_flags+0x40/0x40
[  424.225260]  ? futex_wait_setup+0x3e0/0x3e0
[  424.229607]  ? down_read+0xb0/0x1d0
[  424.233240]  ? ext4_filemap_fault+0x7a/0xad
[  424.237579]  ? __down_interruptible+0x700/0x700
[  424.242284]  ext4_filemap_fault+0x82/0xad
[  424.246457]  __do_fault+0x100/0x6b0
[  424.250098]  ? print_bad_pte+0x6c0/0x6c0
[  424.254167]  ? do_futex+0x249/0x26d0
[  424.257900]  ? kasan_check_read+0x11/0x20
[  424.262066]  ? pmd_val+0x88/0x100
[  424.265523]  ? add_mm_counter_fast+0xd0/0xd0
[  424.269936]  ? pmd_val+0x88/0x100
[  424.273400]  ? add_mm_counter_fast+0xd0/0xd0
[  424.277819]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.283385]  __handle_mm_fault+0x3709/0x53e0
[  424.287814]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  424.292668]  ? __sb_end_write+0xd9/0x110
[  424.296742]  ? graph_lock+0x170/0x170
[  424.300545]  ? trace_hardirqs_off_caller+0x300/0x300
[  424.305658]  ? print_usage_bug+0xc0/0xc0
[  424.309732]  ? graph_lock+0x170/0x170
[  424.313535]  ? graph_lock+0x170/0x170
[  424.317360]  ? handle_mm_fault+0x42a/0xc70
[  424.321608]  ? lock_downgrade+0x900/0x900
[  424.325765]  ? check_preemption_disabled+0x48/0x200
[  424.330800]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  424.336611]  ? kasan_check_read+0x11/0x20
[  424.340765]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  424.346051]  ? rcu_bh_qs+0xc0/0xc0
[  424.349592]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  424.355052]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.360599]  ? check_preemption_disabled+0x48/0x200
[  424.365633]  handle_mm_fault+0x54f/0xc70
[  424.369707]  ? __handle_mm_fault+0x53e0/0x53e0
[  424.374299]  ? find_vma+0x34/0x190
[  424.377857]  __do_page_fault+0x67d/0xed0
[  424.381934]  ? mm_fault_error+0x380/0x380
[  424.386084]  ? trace_hardirqs_off+0xb8/0x300
[  424.390502]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  424.395874]  ? trace_hardirqs_on+0x310/0x310
[  424.400293]  do_page_fault+0xf2/0x7e0
[  424.404102]  ? vmalloc_sync_all+0x30/0x30
[  424.408257]  ? error_entry+0x70/0xd0
[  424.411979]  ? trace_hardirqs_off_caller+0xbb/0x300
[  424.417000]  ? trace_hardirqs_on_caller+0xc0/0x300
[  424.421941]  ? syscall_return_slowpath+0x5e0/0x5e0
[  424.426876]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  424.431725]  ? trace_hardirqs_off+0x300/0x300
[  424.436225]  ? trace_hardirqs_off_caller+0x300/0x300
[  424.441343]  ? prepare_exit_to_usermode+0x291/0x3b0
[  424.446694]  ? page_fault+0x8/0x30
[  424.450240]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  424.455091]  ? page_fault+0x8/0x30
[  424.458640]  page_fault+0x1e/0x30
[  424.462105] RIP: 0033:0x45ddf3
[  424.465306] Code: Bad RIP value.
[  424.468667] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  424.474034] RAX: ffffffffffffff92 RBX: 000000003b97b4b7 RCX: 000000000045ddf3
[  424.481306] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  424.488580] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  424.495861] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  424.503133] R13: 000000c4217a8830 R14: 0000000000000035 R15: 000000c4217a8810
[  424.510435] warn_alloc_show_mem: 1 callbacks suppressed
[  424.510447] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #211
[  424.510448] Mem-Info:
[  424.510478] active_anon:51570 inactive_anon:371 isolated_anon:0
[  424.510478]  active_file:15 inactive_file:15 isolated_file:0
[  424.510478]  unevictable:0 dirty:0 writeback:0 unstable:0
[  424.510478]  slab_reclaimable:9541 slab_unreclaimable:1470659
[  424.510478]  mapped:32963 shmem:379 pagetables:576 bounce:0
[  424.510478]  free:13723 free_pcp:157 free_cma:0
[  424.515837] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  424.522685] Node 0 active_anon:206280kB inactive_anon:1484kB active_file:60kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 190464kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  424.525086] Call Trace:
[  424.557963] Node 0 
[  424.567330]  dump_stack+0x1c4/0x2b4
[  424.595013] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  424.597580]  ? dump_stack_print_info.cold.2+0x52/0x52
[  424.599785] lowmem_reserve[]: 0
[  424.603430]  warn_alloc.cold.118+0xb7/0x1bd
[  424.628901]  2815 6318
[  424.634117]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  424.637371]  6318
[  424.641693]  ? lock_downgrade+0x900/0x900
[  424.649010]  ? trace_hardirqs_off+0xb8/0x300
[  424.651048] Node 0 
[  424.655198]  ? trace_hardirqs_off+0xb8/0x300
[  424.659603] DMA32 free:25260kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  424.661822]  __alloc_pages_slowpath+0x2667/0x2d80
[  424.666193] lowmem_reserve[]: 0
[  424.692783]  ? warn_alloc+0x120/0x120
[  424.697588]  0
[  424.700887]  ? warn_alloc+0x120/0x120
[  424.704659]  3503
[  424.706469]  ? print_usage_bug+0xc0/0xc0
[  424.710246]  3503
[  424.712318]  ? warn_alloc+0x120/0x120
[  424.718426]  ? print_usage_bug+0xc0/0xc0
[  424.722202] Node 0 Normal free:13724kB min:37376kB low:46720kB high:56064kB active_anon:206280kB inactive_anon:1484kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5504kB pagetables:2304kB bounce:0kB free_pcp:628kB local_pcp:164kB free_cma:0kB
[  424.726303]  ? mark_held_locks+0x130/0x130
[  424.726323]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.755295] lowmem_reserve[]:
[  424.759550]  ? should_fail+0x22d/0xd01
[  424.765066]  0 0
[  424.768200]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.772068]  0
[  424.774052]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  424.779567]  0
[  424.781374]  ? __lock_acquire+0x7ec/0x4ec0
[  424.786450] Node 0 
[  424.788258]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  424.792474] DMA: 1*4kB 
[  424.794721]  ? __lock_acquire+0x7ec/0x4ec0
[  424.799797] (U) 
[  424.802389]  ? should_fail+0x22d/0xd01
[  424.806590] 0*8kB 0*16kB 
[  424.808583]  ? mark_held_locks+0x130/0x130
[  424.812437] 1*32kB 
[  424.815193]  ? mark_held_locks+0x130/0x130
[  424.819399] (U) 
[  424.821635]  ? graph_lock+0x170/0x170
[  424.825851] 2*64kB (U) 
[  424.827845]  ? graph_lock+0x170/0x170
[  424.831621] 1*128kB 
[  424.834207]  ? print_usage_bug+0xc0/0xc0
[  424.837975] (U) 1*256kB 
[  424.840310]  ? do_raw_spin_unlock+0xa7/0x2f0
[  424.844343] (U) 
[  424.847014]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.851392] 0*512kB 1*1024kB 
[  424.853376]  ? check_preemption_disabled+0x48/0x200
[  424.860628] (U) 1*2048kB 
[  424.863744]  ? check_preemption_disabled+0x48/0x200
[  424.868735] (M) 
[  424.871503]  ? __lock_is_held+0xb5/0x140
[  424.876487] 3*4096kB 
[  424.878467]  __alloc_pages_nodemask+0xa80/0xde0
[  424.882501] (M) 
[  424.884907]  ? graph_lock+0x170/0x170
[  424.889544] = 15908kB
[  424.889552] Node 0 
[  424.891530]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  424.895299] DMA32: 3*4kB 
[  424.897718]  ? graph_lock+0x170/0x170
[  424.899933] (M) 
[  424.904952]  ? find_held_lock+0x36/0x1c0
[  424.907674] 2*8kB (M) 
[  424.911488]  ? ____cache_alloc_node+0x1c7/0x1e0
[  424.913426] 1*16kB (M) 
[  424.917491]  ? lock_downgrade+0x900/0x900
[  424.919963] 2*32kB 
[  424.924663]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.927223] (UM) 
[  424.931372]  cache_grow_begin+0x91/0x8c0
[  424.933578] 3*64kB (UM) 
[  424.939123]  ? do_raw_spin_unlock+0xa7/0x2f0
[  424.941159] 3*128kB (M) 
[  424.945233]  fallback_alloc+0x203/0x2e0
[  424.947873] 2*256kB (M) 
[  424.952293]  ____cache_alloc_node+0x1c7/0x1e0
[  424.954940] 3*512kB 
[  424.958914]  kmem_cache_alloc_node+0xe3/0x730
[  424.961561] (M) 
[  424.966054]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  424.968353] 4*1024kB 
[  424.972856]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  424.974808] (UM) 
[  424.979920]  __alloc_skb+0x119/0x770
[  424.982306] 3*2048kB 
[  424.986896]  ? calc_wheel_index+0x220/0x220
[  424.988935] (M) 
[  424.992651]  ? skb_scrub_packet+0x490/0x490
[  424.995040] 3*4096kB 
[  424.999370]  ? vprintk_default+0x28/0x30
[  425.001318] (M) 
[  425.005636]  ? vprintk_func+0x85/0x181
[  425.008030] = 25260kB
[  425.012090]  ? printk+0xa7/0xcf
[  425.014044] Node 0 
[  425.017928]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  425.020308] Normal: 1079*4kB 
[  425.023617]  new_skb+0x26/0x1c0
[  425.025826] (UMEH) 
[  425.030586]  aoecmd_cfg+0x279/0x7f0
[  425.033670] 466*8kB 
[  425.036947]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  425.039159] (ME) 
[  425.042786]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.045086] 177*16kB 
[  425.049405]  ? check_preemption_disabled+0x48/0x200
[  425.051443] (ME) 
[  425.056979]  ? check_preemption_disabled+0x48/0x200
[  425.059371] 61*32kB 
[  425.064392]  ? __lock_is_held+0xb5/0x140
[  425.066428] (UME) 
[  425.071452]  discover_timer+0x50/0x60
[  425.073739] 14*64kB (UM) 
[  425.077807]  call_timer_fn+0x272/0x920
[  425.079935] 0*128kB 
[  425.083733]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  425.086464] 0*256kB 
[  425.090352]  ? process_timeout+0x40/0x40
[  425.092656] 0*512kB 
[  425.097495]  ? find_held_lock+0x36/0x1c0
[  425.099794] 0*1024kB 0*2048kB 
[  425.103882]  ? __run_timers+0x7da/0xc70
[  425.106172] 0*4096kB 
[  425.110230]  ? _raw_spin_unlock_irq+0x27/0x80
[  425.113399] = 13724kB
[  425.117371]  ? _raw_spin_unlock_irq+0x27/0x80
[  425.119773] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  425.124259]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  425.126653] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  425.131142]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  425.139960] 409 total pagecache pages
[  425.144807]  ? trace_hardirqs_on+0xbd/0x310
[  425.153371] 0 pages in swap cache
[  425.157943]  ? kasan_check_read+0x11/0x20
[  425.161713] Swap cache stats: add 0, delete 0, find 0/0
[  425.161722] Free swap  = 0kB
[  425.166045]  ? __run_timers+0x7da/0xc70
[  425.169470] Total swap = 0kB
[  425.173619]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  425.178955] 1965979 pages RAM
[  425.181979]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  425.185914] 0 pages HighMem/MovableOnly
[  425.185923] 343323 pages reserved
[  425.188942]  __run_timers+0x7e5/0xc70
[  425.194370] 0 pages cma reserved
[  425.197467]  ? find_held_lock+0x36/0x1c0
[  425.202383] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  425.206267]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  425.209752] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  425.213488]  ? _raw_spin_unlock_irq+0x27/0x80
[  425.216841] syz-fuzzer cpuset=
[  425.220905]  ? _raw_spin_unlock_irq+0x27/0x80
[  425.227375] /
[  425.232736]  ? lockdep_hardirqs_on+0x421/0x5c0
[  425.242964]  mems_allowed=0
[  425.247460]  ? trace_hardirqs_on+0xbd/0x310
[  425.268627]  ? kasan_check_read+0x11/0x20
[  425.272784]  ? finish_task_switch+0x1f5/0x900
[  425.277305]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  425.282779]  ? compat_start_thread+0x80/0x80
[  425.287212]  ? pvclock_read_flags+0x160/0x160
[  425.291717]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.297261]  ? check_preemption_disabled+0x48/0x200
[  425.302294]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  425.307849]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  425.313144]  ? rcu_pm_notify+0xc0/0xc0
[  425.317041]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.322587]  ? check_preemption_disabled+0x48/0x200
[  425.327620]  run_timer_softirq+0x52/0xb0
[  425.331685]  ? rcu_read_lock_sched_held+0x108/0x120
[  425.336711]  __do_softirq+0x30b/0xad8
[  425.340533]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  425.345641]  ? trace_hardirqs_off_caller+0x300/0x300
[  425.351241]  ? trace_hardirqs_on+0x310/0x310
[  425.355663]  ? schedule+0x108/0x460
[  425.359329]  ? trace_hardirqs_off+0xb8/0x300
[  425.363743]  ? smpboot_thread_fn+0x68b/0xa00
[  425.368158]  ? trace_hardirqs_on+0x310/0x310
[  425.372572]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  425.378111]  ? check_preemption_disabled+0x48/0x200
[  425.383138]  ? takeover_tasklets+0xa90/0xa90
[  425.387556]  run_ksoftirqd+0x94/0x100
[  425.391364]  smpboot_thread_fn+0x68b/0xa00
[  425.395607]  ? sort_range+0x30/0x30
[  425.399240]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  425.404347]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  425.409899]  ? __kthread_parkme+0xfb/0x1a0
[  425.414147]  kthread+0x35a/0x420
[  425.417522]  ? sort_range+0x30/0x30
[  425.421156]  ? kthread_bind+0x40/0x40
[  425.424965]  ret_from_fork+0x3a/0x50
[  425.428702] CPU: 1 PID: 5334 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #211
[  425.428795] aoe: skb alloc failure
[  425.435721] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  425.435727] Call Trace:
[  425.435733]  <IRQ>
[  425.435750]  dump_stack+0x1c4/0x2b4
[  425.435765]  ? dump_stack_print_info.cold.2+0x52/0x52
[  425.435792]  warn_alloc.cold.118+0xb7/0x1bd
[  425.439346] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  425.448671]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  425.451231] ksoftirqd/0 cpuset=
[  425.453385]  ? lock_downgrade+0x900/0x900
[  425.456979] /
[  425.462169]  ? trace_hardirqs_off+0xb8/0x300
[  425.466483]  mems_allowed=0
[  425.476790]  ? trace_hardirqs_off+0xb8/0x300
[  425.502951]  __alloc_pages_slowpath+0x2667/0x2d80
[  425.507852]  ? warn_alloc+0x120/0x120
[  425.511662]  ? warn_alloc+0x120/0x120
[  425.515484]  ? print_usage_bug+0xc0/0xc0
[  425.519549]  ? warn_alloc+0x120/0x120
[  425.523351]  ? print_usage_bug+0xc0/0xc0
[  425.527422]  ? __lock_acquire+0x7ec/0x4ec0
[  425.531656]  ? __lock_acquire+0x7ec/0x4ec0
[  425.535898]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  425.541454]  ? should_fail+0x22d/0xd01
[  425.545350]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  425.550460]  ? __lock_acquire+0x7ec/0x4ec0
[  425.554703]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  425.559806]  ? __lock_acquire+0x7ec/0x4ec0
[  425.564047]  ? should_fail+0x22d/0xd01
[  425.567949]  ? mark_held_locks+0x130/0x130
[  425.572189]  ? mark_held_locks+0x130/0x130
[  425.576426]  ? graph_lock+0x170/0x170
[  425.580229]  ? graph_lock+0x170/0x170
[  425.584033]  ? graph_lock+0x170/0x170
[  425.587840]  ? print_usage_bug+0xc0/0xc0
[  425.591905]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.597462]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.603013]  ? check_preemption_disabled+0x48/0x200
[  425.608038]  ? check_preemption_disabled+0x48/0x200
[  425.613079]  ? __lock_is_held+0xb5/0x140
[  425.617154]  __alloc_pages_nodemask+0xa80/0xde0
[  425.621842]  ? graph_lock+0x170/0x170
[  425.625655]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  425.630677]  ? graph_lock+0x170/0x170
[  425.634513]  ? find_held_lock+0x36/0x1c0
[  425.638592]  ? ____cache_alloc_node+0x1c7/0x1e0
[  425.643270]  ? lock_downgrade+0x900/0x900
[  425.647450]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.653001]  cache_grow_begin+0x91/0x8c0
[  425.657067]  ? do_raw_spin_unlock+0xa7/0x2f0
[  425.661491]  fallback_alloc+0x203/0x2e0
[  425.665478]  ____cache_alloc_node+0x1c7/0x1e0
[  425.669987]  kmem_cache_alloc_node+0xe3/0x730
[  425.674488]  ? ipv6_get_ifaddr+0x42e/0x620
[  425.678738]  __alloc_skb+0x119/0x770
[  425.682459]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  425.687743]  ? skb_scrub_packet+0x490/0x490
[  425.692070]  ? lock_downgrade+0x900/0x900
[  425.696228]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.701771]  ? refcount_sub_and_test_checked+0x203/0x310
[  425.707233]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  425.712688]  ? addrconf_rs_timer+0x6f0/0x6f0
[  425.717117]  ndisc_alloc_skb+0x144/0x340
[  425.721188]  ndisc_send_rs+0x331/0x6e0
[  425.725088]  addrconf_rs_timer+0x3c0/0x6f0
[  425.729357]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  425.733616]  call_timer_fn+0x272/0x920
[  425.737507]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  425.741747]  ? process_timeout+0x40/0x40
[  425.745814]  ? find_held_lock+0x36/0x1c0
[  425.749891]  ? mark_held_locks+0xc7/0x130
[  425.754047]  ? _raw_spin_unlock_irq+0x27/0x80
[  425.758546]  ? _raw_spin_unlock_irq+0x27/0x80
[  425.763047]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  425.767285]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  425.771879]  ? trace_hardirqs_on+0xbd/0x310
[  425.776230]  ? kasan_check_read+0x11/0x20
[  425.780390]  ? __run_timers+0x7da/0xc70
[  425.784376]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  425.789851]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  425.794096]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  425.798334]  __run_timers+0x7e5/0xc70
[  425.802158]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  425.807526]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  425.812567]  ? graph_lock+0x170/0x170
[  425.816387]  ? print_usage_bug+0xc0/0xc0
[  425.820456]  ? lock_release+0x970/0x970
[  425.824444]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  425.829662]  ? find_held_lock+0x36/0x1c0
[  425.833735]  ? graph_lock+0x170/0x170
[  425.837569]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.843113]  ? check_preemption_disabled+0x48/0x200
[  425.848143]  ? __lock_is_held+0xb5/0x140
[  425.852207]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.857744]  ? check_preemption_disabled+0x48/0x200
[  425.862771]  run_timer_softirq+0x52/0xb0
[  425.866841]  ? rcu_read_lock_sched_held+0x108/0x120
[  425.871870]  __do_softirq+0x30b/0xad8
[  425.875686]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  425.880797]  ? pvclock_read_flags+0x160/0x160
[  425.885302]  ? lapic_next_event+0x5a/0x90
[  425.889453]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.894995]  ? check_preemption_disabled+0x48/0x200
[  425.900010]  ? check_preemption_disabled+0x48/0x200
[  425.905038]  ? kvm_clock_read+0x18/0x30
[  425.909013]  ? kvm_sched_clock_read+0x9/0x20
[  425.913430]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.918969]  ? check_preemption_disabled+0x48/0x200
[  425.924017]  irq_exit+0x17f/0x1c0
[  425.927478]  smp_apic_timer_interrupt+0x1cb/0x760
[  425.932323]  ? smp_reschedule_interrupt+0x109/0x650
[  425.937345]  ? smp_call_function_single_interrupt+0x650/0x650
[  425.943236]  ? interrupt_entry+0xb5/0xf0
[  425.947304]  ? trace_hardirqs_off_caller+0xbb/0x300
[  425.952340]  ? trace_hardirqs_off_caller+0xbb/0x300
[  425.957374]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  425.962219]  ? trace_hardirqs_off+0x300/0x300
[  425.966712]  ? trace_hardirqs_off+0x300/0x300
[  425.971231]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.977385]  ? check_preemption_disabled+0x48/0x200
[  425.982403]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.987949]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  425.992805]  apic_timer_interrupt+0xf/0x20
[  425.997041]  </IRQ>
[  425.999280] RIP: 0010:console_unlock+0x1017/0x11a0
[  426.004215] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 6a ab 5d 00 e9 08 f4 ff ff e8 80
[  426.023117] RSP: 0000:ffff8801d867deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  426.030838] RAX: ffff8801d8c063c0 RBX: 0000000000000200 RCX: 1ffff1003b180d9b
[  426.038111] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  426.045386] RBP: ffff8801d867e010 R08: ffff8801d8c06cd8 R09: 0000000000000006
[  426.052654] R10: 0000000000000000 R11: ffff8801d8c063c0 R12: dffffc0000000000
[  426.059924] R13: ffffffff848d9160 R14: ffffffff89d9be50 R15: dffffc0000000000
[  426.067208]  ? netconsole_netdev_event+0x280/0x280
[  426.072151]  ? console_unlock+0x100e/0x11a0
[  426.076512]  ? devkmsg_read+0xbb0/0xbb0
[  426.080487]  ? vprintk_emit+0x7f7/0x930
[  426.084468]  ? lock_release+0x970/0x970
[  426.088449]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  426.093904]  ? vprintk_default+0x28/0x30
[  426.097973]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  426.103428]  ? kasan_check_write+0x14/0x20
[  426.107667]  ? do_raw_spin_lock+0xc1/0x200
[  426.111915]  vprintk_emit+0x33d/0x930
[  426.115727]  ? wake_up_klogd+0x180/0x180
[  426.119796]  ? find_held_lock+0x36/0x1c0
[  426.123876]  ? mark_held_locks+0xc7/0x130
[  426.128031]  ? _raw_spin_unlock_irq+0x27/0x80
[  426.132526]  ? _raw_spin_unlock_irq+0x27/0x80
[  426.137031]  vprintk_default+0x28/0x30
[  426.140923]  vprintk_func+0x7e/0x181
[  426.144644]  printk+0xa7/0xcf
[  426.147757]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  426.152517]  ? _raw_spin_unlock_irq+0x60/0x80
[  426.157026]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  426.162313]  dump_header+0x7cc/0xf72
[  426.166040]  ? pagefault_out_of_memory+0x197/0x197
[  426.170977]  ? mark_held_locks+0x130/0x130
[  426.175214]  ? __lock_acquire+0x7ec/0x4ec0
[  426.179450]  ? mem_cgroup_charge_statistics+0x780/0x780
[  426.184816]  ? print_usage_bug+0xc0/0xc0
[  426.188888]  ? print_usage_bug+0xc0/0xc0
[  426.192958]  ? graph_lock+0x170/0x170
[  426.196758]  ? graph_lock+0x170/0x170
[  426.200565]  ? print_usage_bug+0xc0/0xc0
[  426.204636]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.210198]  ? find_held_lock+0x36/0x1c0
[  426.214271]  ? mark_held_locks+0xc7/0x130
[  426.218426]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  426.223547]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  426.228668]  ? lockdep_hardirqs_on+0x421/0x5c0
[  426.233255]  ? trace_hardirqs_on+0xbd/0x310
[  426.237595]  ? kasan_check_read+0x11/0x20
[  426.241745]  ? ___ratelimit+0x36f/0x655
[  426.245722]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  426.251174]  ? trace_hardirqs_on+0x310/0x310
[  426.255584]  ? lock_downgrade+0x900/0x900
[  426.259743]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  426.264857]  ? ___ratelimit+0xaa/0x655
[  426.268753]  ? idr_get_free+0xec0/0xec0
[  426.272752]  ? kasan_check_write+0x14/0x20
[  426.276990]  ? do_raw_spin_lock+0xc1/0x200
[  426.281252]  oom_kill_process.cold.27+0x10/0x903
[  426.286030]  ? graph_lock+0x170/0x170
[  426.289841]  ? _raw_spin_unlock+0x2c/0x50
[  426.293995]  ? oom_badness+0xe6/0xaa0
[  426.297803]  ? oom_evaluate_task+0x540/0x540
[  426.302230]  ? find_held_lock+0x36/0x1c0
[  426.306321]  ? out_of_memory+0x974/0x14c0
[  426.310489]  ? lock_downgrade+0x900/0x900
[  426.314641]  ? check_preemption_disabled+0x48/0x200
[  426.319681]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  426.325483]  ? kasan_check_read+0x11/0x20
[  426.329634]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  426.334914]  ? rcu_bh_qs+0xc0/0xc0
[  426.338464]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  426.343485]  ? oom_evaluate_task+0x302/0x540
[  426.347916]  out_of_memory+0xa86/0x14c0
[  426.351906]  ? oom_killer_disable+0x3a0/0x3a0
[  426.356403]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  426.361334]  ? __mutex_add_waiter+0x2a0/0x2a0
[  426.365872]  __alloc_pages_slowpath+0x2318/0x2d80
[  426.370751]  ? warn_alloc+0x120/0x120
[  426.374554]  ? __radix_tree_lookup+0x4c0/0x4c0
[  426.379150]  ? find_get_entry+0x2f2/0xc40
[  426.383308]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.388872]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  426.393807]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.399353]  ? should_fail+0x22d/0xd01
[  426.403254]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  426.408359]  ? __lock_is_held+0xb5/0x140
[  426.412460]  ? __lock_is_held+0xb5/0x140
[  426.416530]  ? find_held_lock+0x36/0x1c0
[  426.420598]  ? ___might_sleep+0x1ed/0x300
[  426.424747]  ? lock_release+0x970/0x970
[  426.428728]  ? arch_local_save_flags+0x40/0x40
[  426.433340]  ? __might_sleep+0x95/0x190
[  426.437329]  __alloc_pages_nodemask+0xa80/0xde0
[  426.442008]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  426.447046]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  426.452857]  ? kasan_check_read+0x11/0x20
[  426.457009]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  426.462292]  ? graph_lock+0x170/0x170
[  426.466097]  ? print_usage_bug+0xc0/0xc0
[  426.470169]  ? graph_lock+0x170/0x170
[  426.473970]  ? graph_lock+0x170/0x170
[  426.477773]  ? __do_page_cache_readahead+0x7ce/0x980
[  426.482887]  ? find_held_lock+0x36/0x1c0
[  426.486957]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  426.492521]  alloc_pages_current+0x10c/0x210
[  426.496933]  ? lock_downgrade+0x900/0x900
[  426.501089]  __page_cache_alloc+0x38f/0x5b0
[  426.505416]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  426.511216]  ? kasan_check_read+0x11/0x20
[  426.515373]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  426.520658]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  426.525330]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.530867]  ? check_preemption_disabled+0x48/0x200
[  426.535914]  filemap_fault+0x1594/0x25f0
[  426.539990]  ? __lock_page_or_retry+0xa00/0xa00
[  426.544677]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  426.550477]  ? kasan_check_read+0x11/0x20
[  426.554628]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  426.559906]  ? rcu_bh_qs+0xc0/0xc0
[  426.563461]  ? filemap_map_pages+0xdea/0x1980
[  426.567980]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  426.573094]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  426.578373]  ? debug_object_free+0x325/0x690
[  426.582789]  ? find_get_pages_range_tag+0x1320/0x1320
[  426.587984]  ? graph_lock+0x170/0x170
[  426.591796]  ? kasan_check_read+0x11/0x20
[  426.595949]  ? debug_object_destroy+0x2b0/0x2b0
[  426.600630]  ? lock_acquire+0x1ed/0x520
[  426.604605]  ? ext4_filemap_fault+0x7a/0xad
[  426.608934]  ? lock_release+0x970/0x970
[  426.612910]  ? arch_local_save_flags+0x40/0x40
[  426.617518]  ? futex_wait_setup+0x3e0/0x3e0
[  426.621878]  ? down_read+0xb0/0x1d0
[  426.625507]  ? ext4_filemap_fault+0x7a/0xad
[  426.629855]  ? __down_interruptible+0x700/0x700
[  426.634546]  ext4_filemap_fault+0x82/0xad
[  426.638703]  __do_fault+0x100/0x6b0
[  426.642339]  ? print_bad_pte+0x6c0/0x6c0
[  426.646409]  ? do_futex+0x249/0x26d0
[  426.650127]  ? kasan_check_read+0x11/0x20
[  426.654273]  ? pmd_val+0x88/0x100
[  426.657728]  ? add_mm_counter_fast+0xd0/0xd0
[  426.662139]  ? pmd_val+0x88/0x100
[  426.665593]  ? add_mm_counter_fast+0xd0/0xd0
[  426.670009]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.675555]  __handle_mm_fault+0x3709/0x53e0
[  426.679974]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  426.684815]  ? __sb_end_write+0xd9/0x110
[  426.688883]  ? graph_lock+0x170/0x170
[  426.692688]  ? trace_hardirqs_off_caller+0x300/0x300
[  426.697793]  ? print_usage_bug+0xc0/0xc0
[  426.701866]  ? graph_lock+0x170/0x170
[  426.705668]  ? graph_lock+0x170/0x170
[  426.709495]  ? handle_mm_fault+0x42a/0xc70
[  426.713735]  ? lock_downgrade+0x900/0x900
[  426.717882]  ? check_preemption_disabled+0x48/0x200
[  426.722910]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  426.728708]  ? kasan_check_read+0x11/0x20
[  426.732865]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  426.738146]  ? rcu_bh_qs+0xc0/0xc0
[  426.741690]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  426.747149]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.752685]  ? check_preemption_disabled+0x48/0x200
[  426.757711]  handle_mm_fault+0x54f/0xc70
[  426.761782]  ? __handle_mm_fault+0x53e0/0x53e0
[  426.766370]  ? find_vma+0x34/0x190
[  426.769917]  __do_page_fault+0x67d/0xed0
[  426.773988]  ? mm_fault_error+0x380/0x380
[  426.778134]  ? trace_hardirqs_off+0xb8/0x300
[  426.782544]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  426.787930]  ? trace_hardirqs_on+0x310/0x310
[  426.792353]  do_page_fault+0xf2/0x7e0
[  426.796160]  ? vmalloc_sync_all+0x30/0x30
[  426.800309]  ? error_entry+0x70/0xd0
[  426.804027]  ? trace_hardirqs_off_caller+0xbb/0x300
[  426.809045]  ? trace_hardirqs_on_caller+0xc0/0x300
[  426.813993]  ? syscall_return_slowpath+0x5e0/0x5e0
[  426.818924]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  426.823768]  ? trace_hardirqs_off+0x300/0x300
[  426.828264]  ? trace_hardirqs_off_caller+0x300/0x300
[  426.833395]  ? prepare_exit_to_usermode+0x291/0x3b0
[  426.838420]  ? page_fault+0x8/0x30
[  426.841967]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  426.846818]  ? page_fault+0x8/0x30
[  426.850373]  page_fault+0x1e/0x30
[  426.853837] RIP: 0033:0x45ddf3
[  426.857035] Code: Bad RIP value.
[  426.860398] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  426.865762] RAX: ffffffffffffff92 RBX: 000000003b97b4b7 RCX: 000000000045ddf3
[  426.873029] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  426.880304] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  426.887589] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  426.894864] R13: 000000c4217a8830 R14: 0000000000000035 R15: 000000c4217a8810
[  426.902153] warn_alloc_show_mem: 1 callbacks suppressed
[  426.902164] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #211
[  426.902165] Mem-Info:
[  426.902196] active_anon:51570 inactive_anon:371 isolated_anon:0
[  426.902196]  active_file:15 inactive_file:15 isolated_file:0
[  426.902196]  unevictable:0 dirty:0 writeback:0 unstable:0
[  426.902196]  slab_reclaimable:9541 slab_unreclaimable:1470659
[  426.902196]  mapped:32963 shmem:379 pagetables:576 bounce:0
[  426.902196]  free:13723 free_pcp:157 free_cma:0
[  426.907531] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  426.907540] Call Trace:
[  426.914413] Node 0 active_anon:206280kB inactive_anon:1484kB active_file:60kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 190464kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  426.916823]  dump_stack+0x1c4/0x2b4
[  426.949689] Node 0 
[  426.959049]  ? dump_stack_print_info.cold.2+0x52/0x52
[  426.961627] 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
[  426.989283]  warn_alloc.cold.118+0xb7/0x1bd
[  426.992880] lowmem_reserve[]:
[  426.995117]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  427.000282]  0
[  427.025784]  ? lock_downgrade+0x900/0x900
[  427.030081]  2815
[  427.033186]  ? trace_hardirqs_off+0xb8/0x300
[  427.038000]  6318
[  427.039800]  ? trace_hardirqs_off+0xb8/0x300
[  427.043922]  6318
[  427.045987]  __alloc_pages_slowpath+0x2667/0x2d80
[  427.052449]  ? warn_alloc+0x120/0x120
[  427.056806] Node 0 
[  427.058885]  ? warn_alloc+0x120/0x120
[  427.063712] DMA32 free:25260kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  427.067481]  ? print_usage_bug+0xc0/0xc0
[  427.069692] lowmem_reserve[]:
[  427.073488]  ? warn_alloc+0x120/0x120
[  427.100011]  0
[  427.104071]  ? print_usage_bug+0xc0/0xc0
[  427.107166]  0
[  427.110961]  ? mark_held_locks+0x130/0x130
[  427.112739]  3503
[  427.116795]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.118571]  3503
[  427.122802]  ? should_fail+0x22d/0xd01
[  427.124847] Node 0 
[  427.130381]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.130399]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  427.132464] Normal free:13724kB min:37376kB low:46720kB high:56064kB active_anon:206280kB inactive_anon:1484kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5504kB pagetables:2304kB bounce:0kB free_pcp:628kB local_pcp:164kB free_cma:0kB
[  427.136321]  ? __lock_acquire+0x7ec/0x4ec0
[  427.138535] lowmem_reserve[]:
[  427.144069]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  427.149144]  0
[  427.177523]  ? __lock_acquire+0x7ec/0x4ec0
[  427.181759]  0
[  427.184878]  ? should_fail+0x22d/0xd01
[  427.189949]  0
[  427.191754]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  427.195959]  0
[  427.197767]  ? mark_held_locks+0x130/0x130
[  427.203422]  ? mark_held_locks+0x130/0x130
[  427.208931] Node 0 
[  427.210735]  ? graph_lock+0x170/0x170
[  427.214991] DMA: 
[  427.219225]  ? graph_lock+0x170/0x170
[  427.221438] 1*4kB 
[  427.225236]  ? print_usage_bug+0xc0/0xc0
[  427.227273] (U) 
[  427.231090]  ? do_raw_spin_unlock+0xa7/0x2f0
[  427.233219] 0*8kB 
[  427.237277]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.239228] 0*16kB 
[  427.243629]  ? check_preemption_disabled+0x48/0x200
[  427.245753] 1*32kB 
[  427.251301]  ? check_preemption_disabled+0x48/0x200
[  427.253515] (U) 
[  427.258533]  ? __lock_is_held+0xb5/0x140
[  427.260739] 2*64kB 
[  427.265751]  __alloc_pages_nodemask+0xa80/0xde0
[  427.267700] (U) 
[  427.271756]  ? graph_lock+0x170/0x170
[  427.273970] 1*128kB 
[  427.278635]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  427.280601] (U) 
[  427.284399]  ? graph_lock+0x170/0x170
[  427.286700] 1*256kB 
[  427.291719]  ? find_held_lock+0x36/0x1c0
[  427.293665] (U) 
[  427.297466]  ? ____cache_alloc_node+0x1c7/0x1e0
[  427.299763] 0*512kB 
[  427.303818]  ? lock_downgrade+0x900/0x900
[  427.305780] 1*1024kB 
[  427.310445]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.312741] (U) 
[  427.316894]  cache_grow_begin+0x91/0x8c0
[  427.319281] 1*2048kB 
[  427.324814]  ? do_raw_spin_unlock+0xa7/0x2f0
[  427.326763] (M) 
[  427.330825]  fallback_alloc+0x203/0x2e0
[  427.333214] 3*4096kB 
[  427.337620]  ____cache_alloc_node+0x1c7/0x1e0
[  427.339567] (M) 
[  427.343538]  kmem_cache_alloc_node+0xe3/0x730
[  427.345921] = 15908kB
[  427.350905]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  427.352866] Node 0 
[  427.357363]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  427.359753] DMA32: 
[  427.364862]  __alloc_skb+0x119/0x770
[  427.367073] 3*4kB 
[  427.371669]  ? calc_wheel_index+0x220/0x220
[  427.373879] (M) 
[  427.377585]  ? skb_scrub_packet+0x490/0x490
[  427.379715] 2*8kB 
[  427.384038]  ? vprintk_default+0x28/0x30
[  427.385985] (M) 
[  427.390302]  ? vprintk_func+0x85/0x181
[  427.392434] 1*16kB 
[  427.396506]  ? printk+0xa7/0xcf
[  427.398458] (M) 
[  427.402353]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  427.404562] 2*32kB 
[  427.407860]  new_skb+0x26/0x1c0
[  427.409816] (UM) 
[  427.414580]  aoecmd_cfg+0x279/0x7f0
[  427.416786] 3*64kB (UM) 
[  427.420079]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  427.422117] 3*128kB 
[  427.425743]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.428385] (M) 2*256kB 
[  427.432712]  ? check_preemption_disabled+0x48/0x200
[  427.435015] (M) 
[  427.440547]  ? check_preemption_disabled+0x48/0x200
[  427.443193] 3*512kB (M) 
[  427.448223]  ? __lock_is_held+0xb5/0x140
[  427.450165] 4*1024kB (UM) 
[  427.455195]  discover_timer+0x50/0x60
[  427.457839] 3*2048kB (M) 
[  427.461909]  call_timer_fn+0x272/0x920
[  427.464745] 3*4096kB 
[  427.468543]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  427.471277] (M) 
[  427.475163]  ? process_timeout+0x40/0x40
[  427.477541] = 25260kB
[  427.477549] Node 0 
[  427.482619]  ? find_held_lock+0x36/0x1c0
[  427.484575] Normal: 
[  427.488639]  ? __run_timers+0x7da/0xc70
[  427.491018] 1079*4kB 
[  427.493254]  ? _raw_spin_unlock_irq+0x27/0x80
[  427.497288] (UMEH) 
[  427.499610]  ? _raw_spin_unlock_irq+0x27/0x80
[  427.503558] 466*8kB 
[  427.505964]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  427.510446] (ME) 177*16kB 
[  427.512692]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  427.517158] (ME) 61*32kB 
[  427.519488]  ? trace_hardirqs_on+0xbd/0x310
[  427.524306] (UME) 
[  427.527152]  ? kasan_check_read+0x11/0x20
[  427.531707] 14*64kB 
[  427.534467]  ? __run_timers+0x7da/0xc70
[  427.538760] (UM) 
[  427.540909]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  427.545029] 0*128kB 
[  427.547359]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  427.551297] 0*256kB 0*512kB 
[  427.553370]  __run_timers+0x7e5/0xc70
[  427.558794] 0*1024kB 0*2048kB 
[  427.561128]  ? find_held_lock+0x36/0x1c0
[  427.565944] 0*4096kB = 13724kB
[  427.568980]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  427.572752] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  427.575935]  ? _raw_spin_unlock_irq+0x27/0x80
[  427.579977] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  427.583160]  ? _raw_spin_unlock_irq+0x27/0x80
[  427.588499] 409 total pagecache pages
[  427.597338]  ? lockdep_hardirqs_on+0x421/0x5c0
[  427.601815] 0 pages in swap cache
[  427.610409]  ? trace_hardirqs_on+0xbd/0x310
[  427.614885] Swap cache stats: add 0, delete 0, find 0/0
[  427.618683]  ? kasan_check_read+0x11/0x20
[  427.623239] Free swap  = 0kB
[  427.626692]  ? finish_task_switch+0x1f5/0x900
[  427.630987] Total swap = 0kB
[  427.636366]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  427.640493] 1965979 pages RAM
[  427.643512]  ? compat_start_thread+0x80/0x80
[  427.647984] 0 pages HighMem/MovableOnly
[  427.651012]  ? pvclock_read_flags+0x160/0x160
[  427.656420] 343323 pages reserved
[  427.656429] 0 pages cma reserved
[  427.659534]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.663984] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  427.667894]  ? check_preemption_disabled+0x48/0x200
[  427.672483] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  427.675827]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  427.679173] syz-fuzzer cpuset=
[  427.684729]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  427.691197] /
[  427.696216]  ? rcu_pm_notify+0xc0/0xc0
[  427.706442]  mems_allowed=0
[  427.711982]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.734432]  ? check_preemption_disabled+0x48/0x200
[  427.739466]  run_timer_softirq+0x52/0xb0
[  427.743532]  ? rcu_read_lock_sched_held+0x108/0x120
[  427.748555]  __do_softirq+0x30b/0xad8
[  427.752371]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  427.757479]  ? trace_hardirqs_off_caller+0x300/0x300
[  427.762585]  ? trace_hardirqs_on+0x310/0x310
[  427.767005]  ? schedule+0x108/0x460
[  427.770642]  ? trace_hardirqs_off+0xb8/0x300
[  427.775055]  ? smpboot_thread_fn+0x68b/0xa00
[  427.779467]  ? trace_hardirqs_on+0x310/0x310
[  427.783888]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.789426]  ? check_preemption_disabled+0x48/0x200
[  427.794453]  ? takeover_tasklets+0xa90/0xa90
[  427.798879]  run_ksoftirqd+0x94/0x100
[  427.802686]  smpboot_thread_fn+0x68b/0xa00
[  427.806927]  ? sort_range+0x30/0x30
[  427.810559]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  427.815665]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.821208]  ? __kthread_parkme+0xfb/0x1a0
[  427.825451]  kthread+0x35a/0x420
[  427.828825]  ? sort_range+0x30/0x30
[  427.832462]  ? kthread_bind+0x40/0x40
[  427.836269]  ret_from_fork+0x3a/0x50
[  427.840008] CPU: 1 PID: 5334 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #211
[  427.840103] aoe: skb alloc failure
[  427.847025] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  427.847031] Call Trace:
[  427.847037]  <IRQ>
[  427.847055]  dump_stack+0x1c4/0x2b4
[  427.847069]  ? dump_stack_print_info.cold.2+0x52/0x52
[  427.847099]  warn_alloc.cold.118+0xb7/0x1bd
[  427.850652] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  427.859981]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  427.862542] ksoftirqd/0 cpuset=
[  427.864691]  ? lock_downgrade+0x900/0x900
[  427.868294] /
[  427.873484]  ? trace_hardirqs_off+0xb8/0x300
[  427.877779]  mems_allowed=0
[  427.888092]  ? trace_hardirqs_off+0xb8/0x300
[  427.913731]  __alloc_pages_slowpath+0x2667/0x2d80
[  427.918614]  ? warn_alloc+0x120/0x120
[  427.922425]  ? trace_hardirqs_on+0x310/0x310
[  427.926848]  ? warn_alloc+0x120/0x120
[  427.930658]  ? print_usage_bug+0xc0/0xc0
[  427.934724]  ? warn_alloc+0x120/0x120
[  427.938527]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  427.943547]  ? print_usage_bug+0xc0/0xc0
[  427.947612]  ? __lock_acquire+0x7ec/0x4ec0
[  427.951869]  ? __lock_acquire+0x7ec/0x4ec0
[  427.956111]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.961652]  ? should_fail+0x22d/0xd01
[  427.965550]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  427.970673]  ? __lock_acquire+0x7ec/0x4ec0
[  427.974919]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  427.980021]  ? __lock_acquire+0x7ec/0x4ec0
[  427.984260]  ? should_fail+0x22d/0xd01
[  427.988149]  ? print_usage_bug+0xc0/0xc0
[  427.992220]  ? mark_held_locks+0x130/0x130
[  427.996463]  ? mark_held_locks+0x130/0x130
[  428.000708]  ? graph_lock+0x170/0x170
[  428.004514]  ? print_usage_bug+0xc0/0xc0
[  428.008580]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  428.013343]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.018889]  ? check_preemption_disabled+0x48/0x200
[  428.023909]  ? check_preemption_disabled+0x48/0x200
[  428.028940]  ? __lock_is_held+0xb5/0x140
[  428.033010]  __alloc_pages_nodemask+0xa80/0xde0
[  428.037685]  ? graph_lock+0x170/0x170
[  428.041493]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  428.046511]  ? graph_lock+0x170/0x170
[  428.050324]  ? find_held_lock+0x36/0x1c0
[  428.054405]  ? ____cache_alloc_node+0x1c7/0x1e0
[  428.059100]  ? lock_downgrade+0x900/0x900
[  428.063261]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.068810]  cache_grow_begin+0x91/0x8c0
[  428.072890]  ? do_raw_spin_unlock+0xa7/0x2f0
[  428.077311]  fallback_alloc+0x203/0x2e0
[  428.081295]  ____cache_alloc_node+0x1c7/0x1e0
[  428.085799]  kmem_cache_alloc_node+0xe3/0x730
[  428.090307]  ? ipv6_get_ifaddr+0x42e/0x620
[  428.094555]  __alloc_skb+0x119/0x770
[  428.098272]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  428.103560]  ? skb_scrub_packet+0x490/0x490
[  428.107887]  ? lock_downgrade+0x900/0x900
[  428.112052]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.117593]  ? refcount_sub_and_test_checked+0x203/0x310
[  428.123053]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  428.128531]  ? addrconf_rs_timer+0x6f0/0x6f0
[  428.132959]  ndisc_alloc_skb+0x144/0x340
[  428.137031]  ndisc_send_rs+0x331/0x6e0
[  428.140928]  addrconf_rs_timer+0x3c0/0x6f0
[  428.145171]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  428.149423]  call_timer_fn+0x272/0x920
[  428.153316]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  428.157555]  ? process_timeout+0x40/0x40
[  428.161636]  ? find_held_lock+0x36/0x1c0
[  428.165708]  ? mark_held_locks+0xc7/0x130
[  428.169870]  ? _raw_spin_unlock_irq+0x27/0x80
[  428.174378]  ? _raw_spin_unlock_irq+0x27/0x80
[  428.178899]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  428.183138]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  428.187725]  ? trace_hardirqs_on+0xbd/0x310
[  428.192049]  ? kasan_check_read+0x11/0x20
[  428.196203]  ? __run_timers+0x7da/0xc70
[  428.200186]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  428.205650]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  428.209896]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  428.214140]  __run_timers+0x7e5/0xc70
[  428.217956]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  428.223326]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  428.228352]  ? graph_lock+0x170/0x170
[  428.232164]  ? print_usage_bug+0xc0/0xc0
[  428.236225]  ? lock_release+0x970/0x970
[  428.240207]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  428.245410]  ? find_held_lock+0x36/0x1c0
[  428.249479]  ? graph_lock+0x170/0x170
[  428.253287]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.258827]  ? check_preemption_disabled+0x48/0x200
[  428.263878]  ? __lock_is_held+0xb5/0x140
[  428.267945]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.273484]  ? check_preemption_disabled+0x48/0x200
[  428.278511]  run_timer_softirq+0x52/0xb0
[  428.282578]  ? rcu_read_lock_sched_held+0x108/0x120
[  428.287600]  __do_softirq+0x30b/0xad8
[  428.291416]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  428.296529]  ? pvclock_read_flags+0x160/0x160
[  428.301027]  ? lapic_next_event+0x5a/0x90
[  428.305180]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.310722]  ? check_preemption_disabled+0x48/0x200
[  428.315749]  ? check_preemption_disabled+0x48/0x200
[  428.320783]  ? kvm_clock_read+0x18/0x30
[  428.324764]  ? kvm_sched_clock_read+0x9/0x20
[  428.329185]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.334724]  ? check_preemption_disabled+0x48/0x200
[  428.339760]  irq_exit+0x17f/0x1c0
[  428.343223]  smp_apic_timer_interrupt+0x1cb/0x760
[  428.348081]  ? smp_reschedule_interrupt+0x109/0x650
[  428.353107]  ? smp_call_function_single_interrupt+0x650/0x650
[  428.358997]  ? interrupt_entry+0xb5/0xf0
[  428.363069]  ? trace_hardirqs_off_caller+0xbb/0x300
[  428.368090]  ? trace_hardirqs_off_caller+0xbb/0x300
[  428.373115]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  428.377960]  ? trace_hardirqs_off+0x300/0x300
[  428.382457]  ? trace_hardirqs_off+0x300/0x300
[  428.386956]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.392498]  ? check_preemption_disabled+0x48/0x200
[  428.397523]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.403074]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  428.407936]  apic_timer_interrupt+0xf/0x20
[  428.412169]  </IRQ>
[  428.414410] RIP: 0010:console_unlock+0x1017/0x11a0
[  428.419351] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 6a ab 5d 00 e9 08 f4 ff ff e8 80
[  428.438268] RSP: 0000:ffff8801d867deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  428.445988] RAX: ffff8801d8c063c0 RBX: 0000000000000200 RCX: 1ffff1003b180d9b
[  428.453266] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  428.460539] RBP: ffff8801d867e010 R08: ffff8801d8c06cd8 R09: 0000000000000006
[  428.467813] R10: 0000000000000000 R11: ffff8801d8c063c0 R12: dffffc0000000000
[  428.475093] R13: ffffffff848d9160 R14: ffffffff89d9be50 R15: dffffc0000000000
[  428.482385]  ? netconsole_netdev_event+0x280/0x280
[  428.487331]  ? console_unlock+0x100e/0x11a0
[  428.491677]  ? devkmsg_read+0xbb0/0xbb0
[  428.495657]  ? vprintk_emit+0x7f7/0x930
[  428.499643]  ? lock_release+0x970/0x970
[  428.503622]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  428.509077]  ? vprintk_default+0x28/0x30
[  428.513143]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  428.518605]  ? kasan_check_write+0x14/0x20
[  428.522852]  ? do_raw_spin_lock+0xc1/0x200
[  428.527099]  vprintk_emit+0x33d/0x930
[  428.530912]  ? wake_up_klogd+0x180/0x180
[  428.534987]  ? find_held_lock+0x36/0x1c0
[  428.539059]  ? mark_held_locks+0xc7/0x130
[  428.543213]  ? _raw_spin_unlock_irq+0x27/0x80
[  428.547714]  ? _raw_spin_unlock_irq+0x27/0x80
[  428.552224]  vprintk_default+0x28/0x30
[  428.556117]  vprintk_func+0x7e/0x181
[  428.559846]  printk+0xa7/0xcf
[  428.562964]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  428.567731]  ? _raw_spin_unlock_irq+0x60/0x80
[  428.572245]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  428.577535]  dump_header+0x7cc/0xf72
[  428.581265]  ? pagefault_out_of_memory+0x197/0x197
[  428.586203]  ? mark_held_locks+0x130/0x130
[  428.590445]  ? __lock_acquire+0x7ec/0x4ec0
[  428.594694]  ? mem_cgroup_charge_statistics+0x780/0x780
[  428.600064]  ? print_usage_bug+0xc0/0xc0
[  428.604128]  ? print_usage_bug+0xc0/0xc0
[  428.608199]  ? graph_lock+0x170/0x170
[  428.612004]  ? graph_lock+0x170/0x170
[  428.615809]  ? print_usage_bug+0xc0/0xc0
[  428.619894]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.625444]  ? find_held_lock+0x36/0x1c0
[  428.629514]  ? mark_held_locks+0xc7/0x130
[  428.633672]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  428.638781]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  428.643889]  ? lockdep_hardirqs_on+0x421/0x5c0
[  428.648478]  ? trace_hardirqs_on+0xbd/0x310
[  428.652806]  ? kasan_check_read+0x11/0x20
[  428.656964]  ? ___ratelimit+0x36f/0x655
[  428.660948]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  428.666407]  ? trace_hardirqs_on+0x310/0x310
[  428.670819]  ? lock_downgrade+0x900/0x900
[  428.674985]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  428.680097]  ? ___ratelimit+0xaa/0x655
[  428.683993]  ? idr_get_free+0xec0/0xec0
[  428.687971]  ? kasan_check_write+0x14/0x20
[  428.692210]  ? do_raw_spin_lock+0xc1/0x200
[  428.696476]  oom_kill_process.cold.27+0x10/0x903
[  428.701239]  ? graph_lock+0x170/0x170
[  428.705046]  ? _raw_spin_unlock+0x2c/0x50
[  428.709197]  ? oom_badness+0xe6/0xaa0
[  428.713006]  ? oom_evaluate_task+0x540/0x540
[  428.717420]  ? find_held_lock+0x36/0x1c0
[  428.721490]  ? out_of_memory+0x974/0x14c0
[  428.725646]  ? lock_downgrade+0x900/0x900
[  428.729802]  ? check_preemption_disabled+0x48/0x200
[  428.734844]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  428.740649]  ? kasan_check_read+0x11/0x20
[  428.744817]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  428.750129]  ? rcu_bh_qs+0xc0/0xc0
[  428.753691]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  428.758722]  ? oom_evaluate_task+0x302/0x540
[  428.763150]  out_of_memory+0xa86/0x14c0
[  428.767152]  ? oom_killer_disable+0x3a0/0x3a0
[  428.771661]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  428.776607]  ? __mutex_add_waiter+0x2a0/0x2a0
[  428.781135]  __alloc_pages_slowpath+0x2318/0x2d80
[  428.786029]  ? warn_alloc+0x120/0x120
[  428.789860]  ? __radix_tree_lookup+0x4c0/0x4c0
[  428.794473]  ? find_get_entry+0x2f2/0xc40
[  428.798655]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.804213]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  428.809164]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  428.814741]  ? should_fail+0x22d/0xd01
[  428.818661]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  428.823781]  ? __lock_is_held+0xb5/0x140
[  428.827894]  ? __lock_is_held+0xb5/0x140
[  428.831984]  ? find_held_lock+0x36/0x1c0
[  428.836071]  ? ___might_sleep+0x1ed/0x300
[  428.840228]  ? lock_release+0x970/0x970
[  428.844221]  ? arch_local_save_flags+0x40/0x40
[  428.848828]  ? __might_sleep+0x95/0x190
[  428.852840]  __alloc_pages_nodemask+0xa80/0xde0
[  428.857532]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  428.862563]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  428.868382]  ? kasan_check_read+0x11/0x20
[  428.872544]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  428.877848]  ? graph_lock+0x170/0x170
[  428.881669]  ? print_usage_bug+0xc0/0xc0
[  428.885748]  ? graph_lock+0x170/0x170
[  428.889563]  ? graph_lock+0x170/0x170
[  428.893384]  ? __do_page_cache_readahead+0x7ce/0x980
[  428.898506]  ? find_held_lock+0x36/0x1c0
[  428.902587]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  428.908139]  alloc_pages_current+0x10c/0x210
[  428.912555]  ? lock_downgrade+0x900/0x900
[  428.916718]  __page_cache_alloc+0x38f/0x5b0
[  428.921054]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  428.926871]  ? kasan_check_read+0x11/0x20
[  428.931042]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  428.936341]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  428.941036]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  428.946595]  ? check_preemption_disabled+0x48/0x200
[  428.951636]  filemap_fault+0x1594/0x25f0
[  428.955727]  ? __lock_page_or_retry+0xa00/0xa00
[  428.960408]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  428.966219]  ? kasan_check_read+0x11/0x20
[  428.970382]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  428.975670]  ? rcu_bh_qs+0xc0/0xc0
[  428.979235]  ? filemap_map_pages+0xdea/0x1980
[  428.983757]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  428.988892]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  428.994178]  ? debug_object_free+0x325/0x690
[  428.998598]  ? find_get_pages_range_tag+0x1320/0x1320
[  429.003819]  ? graph_lock+0x170/0x170
[  429.007662]  ? kasan_check_read+0x11/0x20
[  429.011816]  ? debug_object_destroy+0x2b0/0x2b0
[  429.016511]  ? lock_acquire+0x1ed/0x520
[  429.020490]  ? ext4_filemap_fault+0x7a/0xad
[  429.024823]  ? lock_release+0x970/0x970
[  429.028813]  ? arch_local_save_flags+0x40/0x40
[  429.033414]  ? futex_wait_setup+0x3e0/0x3e0
[  429.037756]  ? down_read+0xb0/0x1d0
[  429.041390]  ? ext4_filemap_fault+0x7a/0xad
[  429.045716]  ? __down_interruptible+0x700/0x700
[  429.050419]  ext4_filemap_fault+0x82/0xad
[  429.054580]  __do_fault+0x100/0x6b0
[  429.058216]  ? print_bad_pte+0x6c0/0x6c0
[  429.062286]  ? do_futex+0x249/0x26d0
[  429.066006]  ? kasan_check_read+0x11/0x20
[  429.070156]  ? pmd_val+0x88/0x100
[  429.073614]  ? add_mm_counter_fast+0xd0/0xd0
[  429.078023]  ? pmd_val+0x88/0x100
[  429.081482]  ? add_mm_counter_fast+0xd0/0xd0
[  429.085900]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.091447]  __handle_mm_fault+0x3709/0x53e0
[  429.095877]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  429.100720]  ? __sb_end_write+0xd9/0x110
[  429.104788]  ? graph_lock+0x170/0x170
[  429.108595]  ? trace_hardirqs_off_caller+0x300/0x300
[  429.113701]  ? print_usage_bug+0xc0/0xc0
[  429.117766]  ? graph_lock+0x170/0x170
[  429.121566]  ? graph_lock+0x170/0x170
[  429.125394]  ? handle_mm_fault+0x42a/0xc70
[  429.129634]  ? lock_downgrade+0x900/0x900
[  429.133785]  ? check_preemption_disabled+0x48/0x200
[  429.138813]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  429.144625]  ? kasan_check_read+0x11/0x20
[  429.148777]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  429.154060]  ? rcu_bh_qs+0xc0/0xc0
[  429.157602]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  429.163061]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.168602]  ? check_preemption_disabled+0x48/0x200
[  429.173633]  handle_mm_fault+0x54f/0xc70
[  429.177705]  ? __handle_mm_fault+0x53e0/0x53e0
[  429.182292]  ? find_vma+0x34/0x190
[  429.185851]  __do_page_fault+0x67d/0xed0
[  429.189926]  ? mm_fault_error+0x380/0x380
[  429.194080]  ? trace_hardirqs_off+0xb8/0x300
[  429.198497]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  429.203869]  ? trace_hardirqs_on+0x310/0x310
[  429.208288]  do_page_fault+0xf2/0x7e0
[  429.212094]  ? vmalloc_sync_all+0x30/0x30
[  429.216248]  ? error_entry+0x70/0xd0
[  429.219971]  ? trace_hardirqs_off_caller+0xbb/0x300
[  429.224990]  ? trace_hardirqs_on_caller+0xc0/0x300
[  429.229924]  ? syscall_return_slowpath+0x5e0/0x5e0
[  429.234862]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  429.239709]  ? trace_hardirqs_off+0x300/0x300
[  429.244204]  ? trace_hardirqs_off_caller+0x300/0x300
[  429.249316]  ? prepare_exit_to_usermode+0x291/0x3b0
[  429.254340]  ? page_fault+0x8/0x30
[  429.257890]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  429.262740]  ? page_fault+0x8/0x30
[  429.266288]  page_fault+0x1e/0x30
[  429.269742] RIP: 0033:0x45ddf3
[  429.272940] Code: Bad RIP value.
[  429.276302] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  429.281666] RAX: ffffffffffffff92 RBX: 000000003b97b4b7 RCX: 000000000045ddf3
[  429.288935] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  429.296204] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  429.303477] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  429.310755] R13: 000000c4217a8830 R14: 0000000000000035 R15: 000000c4217a8810
[  429.318053] warn_alloc_show_mem: 1 callbacks suppressed
[  429.318064] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #211
[  429.318066] Mem-Info:
[  429.318097] active_anon:51570 inactive_anon:371 isolated_anon:0
[  429.318097]  active_file:15 inactive_file:15 isolated_file:0
[  429.318097]  unevictable:0 dirty:0 writeback:0 unstable:0
[  429.318097]  slab_reclaimable:9541 slab_unreclaimable:1470659
[  429.318097]  mapped:32963 shmem:379 pagetables:576 bounce:0
[  429.318097]  free:13723 free_pcp:157 free_cma:0
[  429.323449] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  429.330303] Node 0 active_anon:206280kB inactive_anon:1484kB active_file:60kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 190464kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  429.332708] Call Trace:
[  429.365714] Node 0 
[  429.375086]  dump_stack+0x1c4/0x2b4
[  429.402770] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  429.405342]  ? dump_stack_print_info.cold.2+0x52/0x52
[  429.407562] lowmem_reserve[]: 0
[  429.411209]  warn_alloc.cold.118+0xb7/0x1bd
[  429.436681]  2815 6318
[  429.441900]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  429.445152]  6318
[  429.449477]  ? lock_downgrade+0x900/0x900
[  429.456791]  ? trace_hardirqs_off+0xb8/0x300
[  429.458826] Node 0 
[  429.462978]  ? trace_hardirqs_off+0xb8/0x300
[  429.467389] DMA32 free:25260kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  429.469604]  __alloc_pages_slowpath+0x2667/0x2d80
[  429.473973] lowmem_reserve[]: 0
[  429.500697]  ? warn_alloc+0x120/0x120
[  429.505505]  0
[  429.508788]  ? warn_alloc+0x120/0x120
[  429.512554]  3503 3503
[  429.514363]  ? print_usage_bug+0xc0/0xc0
[  429.518143] Node 0 
[  429.520636]  ? warn_alloc+0x120/0x120
[  429.524700] Normal free:13724kB min:37376kB low:46720kB high:56064kB active_anon:206280kB inactive_anon:1484kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5504kB pagetables:2304kB bounce:0kB free_pcp:628kB local_pcp:164kB free_cma:0kB
[  429.526912]  ? print_usage_bug+0xc0/0xc0
[  429.530685] lowmem_reserve[]:
[  429.559067]  ? mark_held_locks+0x130/0x130
[  429.563106]  0
[  429.566216]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.570421]  0
[  429.572220]  ? should_fail+0x22d/0xd01
[  429.577726]  0 0
[  429.579541]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.583401] Node 0 
[  429.585378]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  429.590890] DMA: 1*4kB 
[  429.593138]  ? __lock_acquire+0x7ec/0x4ec0
[  429.598212] (U) 
[  429.600797]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  429.605005] 0*8kB 
[  429.606982]  ? __lock_acquire+0x7ec/0x4ec0
[  429.612057] 0*16kB 1*32kB 
[  429.614218]  ? should_fail+0x22d/0xd01
[  429.618425] (U) 
[  429.621269]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  429.625126] 2*64kB (U) 
[  429.627118]  ? mark_held_locks+0x130/0x130
[  429.632626] 1*128kB 
[  429.635211]  ? mark_held_locks+0x130/0x130
[  429.639416] (U) 
[  429.641741]  ? graph_lock+0x170/0x170
[  429.645947] 1*256kB (U) 
[  429.647931]  ? graph_lock+0x170/0x170
[  429.651704] 0*512kB 1*1024kB 
[  429.654392]  ? print_usage_bug+0xc0/0xc0
[  429.658169] (U) 
[  429.661281]  ? do_raw_spin_unlock+0xa7/0x2f0
[  429.665320] 1*2048kB 
[  429.667295]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.671676] (M) 
[  429.674090]  ? check_preemption_disabled+0x48/0x200
[  429.679597] 3*4096kB (M) 
[  429.681581]  ? check_preemption_disabled+0x48/0x200
[  429.686572] = 15908kB
[  429.686580] Node 0 
[  429.689346]  ? __lock_is_held+0xb5/0x140
[  429.694328] DMA32: 
[  429.696741]  __alloc_pages_nodemask+0xa80/0xde0
[  429.698948] 3*4kB 
[  429.703005]  ? graph_lock+0x170/0x170
[  429.705217] (M) 
[  429.709890]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  429.712014] 2*8kB 
[  429.715808]  ? graph_lock+0x170/0x170
[  429.717762] (M) 
[  429.722783]  ? find_held_lock+0x36/0x1c0
[  429.724897] 1*16kB (M) 
[  429.728713]  ? ____cache_alloc_node+0x1c7/0x1e0
[  429.730659] 2*32kB 
[  429.734722]  ? lock_downgrade+0x900/0x900
[  429.737281] (UM) 
[  429.741956]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.744163] 3*64kB 
[  429.748312]  cache_grow_begin+0x91/0x8c0
[  429.750350] (UM) 
[  429.755898]  ? do_raw_spin_unlock+0xa7/0x2f0
[  429.758116] 3*128kB 
[  429.762182]  fallback_alloc+0x203/0x2e0
[  429.764218] (M) 
[  429.768636]  ____cache_alloc_node+0x1c7/0x1e0
[  429.770936] 2*256kB 
[  429.774912]  kmem_cache_alloc_node+0xe3/0x730
[  429.776863] (M) 
[  429.781367]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  429.783671] 3*512kB 
[  429.788171]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  429.790125] (M) 
[  429.795232]  __alloc_skb+0x119/0x770
[  429.797529] 4*1024kB 
[  429.802117]  ? calc_wheel_index+0x220/0x220
[  429.804072] (UM) 
[  429.807789]  ? skb_scrub_packet+0x490/0x490
[  429.810172] 3*2048kB (M) 
[  429.814511]  ? vprintk_default+0x28/0x30
[  429.816543] 3*4096kB 
[  429.820878]  ? vprintk_func+0x85/0x181
[  429.823606] (M) 
[  429.827668]  ? printk+0xa7/0xcf
[  429.830054] = 25260kB
[  429.833946]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  429.835898] Node 0 
[  429.839185]  new_skb+0x26/0x1c0
[  429.841567] Normal: 
[  429.846320]  aoecmd_cfg+0x279/0x7f0
[  429.848533] 1079*4kB 
[  429.851812]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  429.854111] (UMEH) 
[  429.857741]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.860124] 466*8kB 
[  429.864442]  ? check_preemption_disabled+0x48/0x200
[  429.866653] (ME) 
[  429.872190]  ? check_preemption_disabled+0x48/0x200
[  429.874484] 177*16kB (ME) 
[  429.879517]  ? __lock_is_held+0xb5/0x140
[  429.881549] 61*32kB (UME) 
[  429.886581]  discover_timer+0x50/0x60
[  429.889387] 14*64kB (UM) 
[  429.893462]  call_timer_fn+0x272/0x920
[  429.896284] 0*128kB 
[  429.900080]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  429.902820] 0*256kB 
[  429.906713]  ? process_timeout+0x40/0x40
[  429.909011] 0*512kB 
[  429.913858]  ? find_held_lock+0x36/0x1c0
[  429.916159] 0*1024kB 
[  429.920224]  ? __run_timers+0x7da/0xc70
[  429.922516] 0*2048kB 
[  429.926578]  ? _raw_spin_unlock_irq+0x27/0x80
[  429.928967] 0*4096kB 
[  429.932940]  ? _raw_spin_unlock_irq+0x27/0x80
[  429.935322] = 13724kB
[  429.935336] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  429.939819]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  429.942219] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  429.946703]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  429.949091] 409 total pagecache pages
[  429.957922]  ? trace_hardirqs_on+0xbd/0x310
[  429.962752] 0 pages in swap cache
[  429.971314]  ? kasan_check_read+0x11/0x20
[  429.971332]  ? __run_timers+0x7da/0xc70
[  429.975897] Swap cache stats: add 0, delete 0, find 0/0
[  429.979696]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  429.983994] Free swap  = 0kB
[  429.987457]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  429.991573] Total swap = 0kB
[  429.991581] 1965979 pages RAM
[  429.995559]  __run_timers+0x7e5/0xc70
[  430.000900] 0 pages HighMem/MovableOnly
[  430.006353]  ? find_held_lock+0x36/0x1c0
[  430.009353] 343323 pages reserved
[  430.014225]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  430.017209] 0 pages cma reserved
[  430.020317]  ? _raw_spin_unlock_irq+0x27/0x80
[  430.024154] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  430.028061]  ? _raw_spin_unlock_irq+0x27/0x80
[  430.032527] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  430.035549]  ? lockdep_hardirqs_on+0x421/0x5c0
[  430.035567]  ? trace_hardirqs_on+0xbd/0x310
[  430.041107] syz-fuzzer cpuset=
[  430.044471]  ? kasan_check_read+0x11/0x20
[  430.044491]  ? finish_task_switch+0x1f5/0x900
[  430.049157] /
[  430.055600]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  430.055613]  ? compat_start_thread+0x80/0x80
[  430.055644]  ? pvclock_read_flags+0x160/0x160
[  430.055660]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.055677]  ? check_preemption_disabled+0x48/0x200
[  430.055702]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  430.055716]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  430.060376]  mems_allowed=0
[  430.070608]  ? rcu_pm_notify+0xc0/0xc0
[  430.135456]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.141007]  ? check_preemption_disabled+0x48/0x200
[  430.146038]  run_timer_softirq+0x52/0xb0
[  430.150103]  ? rcu_read_lock_sched_held+0x108/0x120
[  430.155129]  __do_softirq+0x30b/0xad8
[  430.158946]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  430.164051]  ? trace_hardirqs_off_caller+0x300/0x300
[  430.169157]  ? trace_hardirqs_on+0x310/0x310
[  430.173582]  ? schedule+0x108/0x460
[  430.177226]  ? trace_hardirqs_off+0xb8/0x300
[  430.181642]  ? smpboot_thread_fn+0x68b/0xa00
[  430.186054]  ? trace_hardirqs_on+0x310/0x310
[  430.190467]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  430.196009]  ? check_preemption_disabled+0x48/0x200
[  430.201037]  ? takeover_tasklets+0xa90/0xa90
[  430.205454]  run_ksoftirqd+0x94/0x100
[  430.209258]  smpboot_thread_fn+0x68b/0xa00
[  430.213504]  ? sort_range+0x30/0x30
[  430.217143]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  430.222251]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  430.227798]  ? __kthread_parkme+0xfb/0x1a0
[  430.232052]  kthread+0x35a/0x420
[  430.235422]  ? sort_range+0x30/0x30
[  430.239050]  ? kthread_bind+0x40/0x40
[  430.242887]  ret_from_fork+0x3a/0x50
[  430.246628] CPU: 1 PID: 5334 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #211
[  430.246704] aoe: skb alloc failure
[  430.253643] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  430.253648] Call Trace:
[  430.253655]  <IRQ>
[  430.253672]  dump_stack+0x1c4/0x2b4
[  430.253688]  ? dump_stack_print_info.cold.2+0x52/0x52
[  430.253714]  warn_alloc.cold.118+0xb7/0x1bd
[  430.257258] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  430.266583]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  430.269143] ksoftirqd/0 cpuset=
[  430.271292]  ? lock_downgrade+0x900/0x900
[  430.274893] /
[  430.280083]  ? trace_hardirqs_off+0xb8/0x300
[  430.284375]  mems_allowed=0
[  430.315953]  ? trace_hardirqs_off+0xb8/0x300
[  430.320389]  __alloc_pages_slowpath+0x2667/0x2d80
[  430.325281]  ? warn_alloc+0x120/0x120
[  430.329099]  ? __bfs+0xb0/0x7a0
[  430.332393]  ? lock_pin_lock+0x350/0x350
[  430.336477]  ? warn_alloc+0x120/0x120
[  430.340308]  ? print_usage_bug+0xc0/0xc0
[  430.344428]  ? lock_pin_lock+0x350/0x350
[  430.348514]  ? mark_held_locks+0x130/0x130
[  430.352778]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  430.358338]  ? should_fail+0x22d/0xd01
[  430.362246]  ? check_usage+0x1a9/0x790
[  430.366161]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  430.371284]  ? __lock_acquire+0x7ec/0x4ec0
[  430.375540]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  430.380658]  ? should_fail+0x22d/0xd01
[  430.384575]  ? mark_held_locks+0x130/0x130
[  430.388841]  ? mark_held_locks+0x130/0x130
[  430.393102]  ? graph_lock+0x170/0x170
[  430.396924]  ? graph_lock+0x170/0x170
[  430.400752]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.406306]  ? check_preemption_disabled+0x48/0x200
[  430.411339]  ? check_preemption_disabled+0x48/0x200
[  430.416395]  ? __lock_is_held+0xb5/0x140
[  430.420480]  __alloc_pages_nodemask+0xa80/0xde0
[  430.425168]  ? graph_lock+0x170/0x170
[  430.428985]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  430.434014]  ? graph_lock+0x170/0x170
[  430.437849]  ? find_held_lock+0x36/0x1c0
[  430.441937]  ? ____cache_alloc_node+0x1c7/0x1e0
[  430.446621]  ? lock_downgrade+0x900/0x900
[  430.450793]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.456348]  cache_grow_begin+0x91/0x8c0
[  430.460428]  ? do_raw_spin_unlock+0xa7/0x2f0
[  430.464864]  fallback_alloc+0x203/0x2e0
[  430.468866]  ____cache_alloc_node+0x1c7/0x1e0
[  430.473391]  kmem_cache_alloc_node+0xe3/0x730
[  430.477909]  ? mark_held_locks+0xc7/0x130
[  430.482090]  __alloc_skb+0x119/0x770
[  430.485828]  ? skb_scrub_packet+0x490/0x490
[  430.490170]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  430.494763]  ? queue_work_on+0x12c/0x1e0
[  430.498849]  ? switchdev_port_obj_del+0xdc/0x450
[  430.503614]  ? switchdev_trans_item_enqueue+0x260/0x260
[  430.508990]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  430.514023]  __br_mdb_notify+0x4ff/0x15d0
[  430.518180]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  430.523307]  ? __br_mdb_add+0x800/0x800
[  430.527298]  ? kasan_check_write+0x14/0x20
[  430.531549]  ? do_raw_spin_lock+0xc1/0x200
[  430.535806]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  430.540936]  ? debug_object_assert_init+0x368/0x4b0
[  430.545973]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  430.551446]  ? debug_object_init_on_stack+0x20/0x20
[  430.556476]  ? graph_lock+0x170/0x170
[  430.560297]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.565863]  br_mdb_notify+0x310/0x410
[  430.569769]  ? br_mdb_dump+0x2530/0x2530
[  430.573865]  br_multicast_del_pg+0x3df/0x790
[  430.578301]  ? br_mdb_ip_get+0x940/0x940
[  430.582396]  ? kasan_check_write+0x14/0x20
[  430.586656]  ? do_raw_spin_lock+0xc1/0x200
[  430.590915]  br_multicast_port_group_expired+0x189/0x1e0
[  430.596390]  call_timer_fn+0x272/0x920
[  430.600290]  ? br_multicast_del_pg+0x790/0x790
[  430.604891]  ? process_timeout+0x40/0x40
[  430.608962]  ? find_held_lock+0x36/0x1c0
[  430.613047]  ? mark_held_locks+0xc7/0x130
[  430.617210]  ? _raw_spin_unlock_irq+0x27/0x80
[  430.621720]  ? _raw_spin_unlock_irq+0x27/0x80
[  430.626230]  ? br_multicast_del_pg+0x790/0x790
[  430.630829]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  430.635445]  ? trace_hardirqs_on+0xbd/0x310
[  430.639783]  ? kasan_check_read+0x11/0x20
[  430.643949]  ? __run_timers+0x7da/0xc70
[  430.647944]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  430.653425]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  430.657682]  ? br_multicast_del_pg+0x790/0x790
[  430.662287]  __run_timers+0x7e5/0xc70
[  430.666118]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  430.671504]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  430.676539]  ? graph_lock+0x170/0x170
[  430.680361]  ? print_usage_bug+0xc0/0xc0
[  430.684441]  ? lock_release+0x970/0x970
[  430.688430]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  430.693641]  ? find_held_lock+0x36/0x1c0
[  430.697721]  ? graph_lock+0x170/0x170
[  430.701539]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.707086]  ? check_preemption_disabled+0x48/0x200
[  430.712127]  ? __lock_is_held+0xb5/0x140
[  430.716205]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.721759]  ? check_preemption_disabled+0x48/0x200
[  430.726802]  run_timer_softirq+0x52/0xb0
[  430.730895]  ? rcu_read_lock_sched_held+0x108/0x120
[  430.735936]  __do_softirq+0x30b/0xad8
[  430.739768]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  430.744891]  ? pvclock_read_flags+0x160/0x160
[  430.749409]  ? lapic_next_event+0x5a/0x90
[  430.753568]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.759114]  ? check_preemption_disabled+0x48/0x200
[  430.764143]  ? check_preemption_disabled+0x48/0x200
[  430.769183]  ? kvm_clock_read+0x18/0x30
[  430.773177]  ? kvm_sched_clock_read+0x9/0x20
[  430.777604]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.783157]  ? check_preemption_disabled+0x48/0x200
[  430.788203]  irq_exit+0x17f/0x1c0
[  430.791670]  smp_apic_timer_interrupt+0x1cb/0x760
[  430.796531]  ? smp_reschedule_interrupt+0x109/0x650
[  430.801567]  ? smp_call_function_single_interrupt+0x650/0x650
[  430.807488]  ? interrupt_entry+0xb5/0xf0
[  430.811569]  ? trace_hardirqs_off_caller+0xbb/0x300
[  430.816594]  ? trace_hardirqs_off_caller+0xbb/0x300
[  430.821623]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  430.826481]  ? trace_hardirqs_off+0x300/0x300
[  430.830991]  ? trace_hardirqs_off+0x300/0x300
[  430.835502]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.841058]  ? check_preemption_disabled+0x48/0x200
[  430.846082]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.851651]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  430.856516]  apic_timer_interrupt+0xf/0x20
[  430.860745]  </IRQ>
[  430.862987] RIP: 0010:console_unlock+0x1017/0x11a0
[  430.867919] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 6a ab 5d 00 e9 08 f4 ff ff e8 80
[  430.886826] RSP: 0000:ffff8801d867deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  430.894550] RAX: ffff8801d8c063c0 RBX: 0000000000000200 RCX: 1ffff1003b180d9b
[  430.901826] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  430.909107] RBP: ffff8801d867e010 R08: ffff8801d8c06cd8 R09: 0000000000000006
[  430.916384] R10: 0000000000000000 R11: ffff8801d8c063c0 R12: dffffc0000000000
[  430.923655] R13: ffffffff848d9160 R14: ffffffff89d9be50 R15: dffffc0000000000
[  430.930947]  ? netconsole_netdev_event+0x280/0x280
[  430.935894]  ? console_unlock+0x100e/0x11a0
[  430.940237]  ? devkmsg_read+0xbb0/0xbb0
[  430.944215]  ? vprintk_emit+0x7f7/0x930
[  430.948198]  ? lock_release+0x970/0x970
[  430.952181]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  430.957641]  ? vprintk_default+0x28/0x30
[  430.961709]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  430.967166]  ? kasan_check_write+0x14/0x20
[  430.971404]  ? do_raw_spin_lock+0xc1/0x200
[  430.975650]  vprintk_emit+0x33d/0x930
[  430.979467]  ? wake_up_klogd+0x180/0x180
[  430.983538]  ? find_held_lock+0x36/0x1c0
[  430.987612]  ? mark_held_locks+0xc7/0x130
[  430.991769]  ? _raw_spin_unlock_irq+0x27/0x80
[  430.996266]  ? _raw_spin_unlock_irq+0x27/0x80
[  431.000777]  vprintk_default+0x28/0x30
[  431.004692]  vprintk_func+0x7e/0x181
[  431.008411]  printk+0xa7/0xcf
[  431.011521]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  431.016281]  ? _raw_spin_unlock_irq+0x60/0x80
[  431.020794]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  431.026085]  dump_header+0x7cc/0xf72
[  431.029815]  ? pagefault_out_of_memory+0x197/0x197
[  431.034761]  ? mark_held_locks+0x130/0x130
[  431.039005]  ? __lock_acquire+0x7ec/0x4ec0
[  431.043247]  ? mem_cgroup_charge_statistics+0x780/0x780
[  431.048622]  ? print_usage_bug+0xc0/0xc0
[  431.052685]  ? print_usage_bug+0xc0/0xc0
[  431.056761]  ? graph_lock+0x170/0x170
[  431.060568]  ? graph_lock+0x170/0x170
[  431.064383]  ? print_usage_bug+0xc0/0xc0
[  431.068456]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.074016]  ? find_held_lock+0x36/0x1c0
[  431.078097]  ? mark_held_locks+0xc7/0x130
[  431.082260]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  431.087383]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  431.092497]  ? lockdep_hardirqs_on+0x421/0x5c0
[  431.097087]  ? trace_hardirqs_on+0xbd/0x310
[  431.101417]  ? kasan_check_read+0x11/0x20
[  431.105573]  ? ___ratelimit+0x36f/0x655
[  431.109558]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  431.115021]  ? trace_hardirqs_on+0x310/0x310
[  431.119438]  ? lock_downgrade+0x900/0x900
[  431.123602]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  431.130113]  ? ___ratelimit+0xaa/0x655
[  431.134021]  ? idr_get_free+0xec0/0xec0
[  431.138012]  ? kasan_check_write+0x14/0x20
[  431.142255]  ? do_raw_spin_lock+0xc1/0x200
[  431.146506]  oom_kill_process.cold.27+0x10/0x903
[  431.151272]  ? graph_lock+0x170/0x170
[  431.155078]  ? _raw_spin_unlock+0x2c/0x50
[  431.159231]  ? oom_badness+0xe6/0xaa0
[  431.163046]  ? oom_evaluate_task+0x540/0x540
[  431.167467]  ? find_held_lock+0x36/0x1c0
[  431.171545]  ? out_of_memory+0x974/0x14c0
[  431.175701]  ? lock_downgrade+0x900/0x900
[  431.179861]  ? check_preemption_disabled+0x48/0x200
[  431.184893]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  431.190694]  ? kasan_check_read+0x11/0x20
[  431.194854]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  431.200136]  ? rcu_bh_qs+0xc0/0xc0
[  431.203683]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  431.208700]  ? oom_evaluate_task+0x302/0x540
[  431.213116]  out_of_memory+0xa86/0x14c0
[  431.217101]  ? oom_killer_disable+0x3a0/0x3a0
[  431.221599]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  431.226554]  ? __mutex_add_waiter+0x2a0/0x2a0
[  431.231064]  __alloc_pages_slowpath+0x2318/0x2d80
[  431.235943]  ? warn_alloc+0x120/0x120
[  431.239744]  ? __radix_tree_lookup+0x4c0/0x4c0
[  431.244362]  ? find_get_entry+0x2f2/0xc40
[  431.248534]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.254076]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  431.259007]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  431.264549]  ? should_fail+0x22d/0xd01
[  431.268443]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  431.273550]  ? __lock_is_held+0xb5/0x140
[  431.277640]  ? __lock_is_held+0xb5/0x140
[  431.281714]  ? find_held_lock+0x36/0x1c0
[  431.285782]  ? ___might_sleep+0x1ed/0x300
[  431.289931]  ? lock_release+0x970/0x970
[  431.293913]  ? arch_local_save_flags+0x40/0x40
[  431.298510]  ? __might_sleep+0x95/0x190
[  431.302496]  __alloc_pages_nodemask+0xa80/0xde0
[  431.307180]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  431.312213]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  431.318019]  ? kasan_check_read+0x11/0x20
[  431.322174]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  431.327466]  ? graph_lock+0x170/0x170
[  431.331275]  ? print_usage_bug+0xc0/0xc0
[  431.335343]  ? graph_lock+0x170/0x170
[  431.339150]  ? graph_lock+0x170/0x170
[  431.342957]  ? __do_page_cache_readahead+0x7ce/0x980
[  431.348070]  ? find_held_lock+0x36/0x1c0
[  431.352386]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  431.357936]  alloc_pages_current+0x10c/0x210
[  431.362350]  ? lock_downgrade+0x900/0x900
[  431.366510]  __page_cache_alloc+0x38f/0x5b0
[  431.370844]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  431.376647]  ? kasan_check_read+0x11/0x20
[  431.380805]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  431.386094]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  431.390772]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  431.396310]  ? check_preemption_disabled+0x48/0x200
[  431.401340]  filemap_fault+0x1594/0x25f0
[  431.405422]  ? __lock_page_or_retry+0xa00/0xa00
[  431.410096]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  431.415902]  ? kasan_check_read+0x11/0x20
[  431.420055]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  431.425335]  ? rcu_bh_qs+0xc0/0xc0
[  431.428901]  ? filemap_map_pages+0xdea/0x1980
[  431.433414]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  431.438523]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  431.443821]  ? debug_object_free+0x325/0x690
[  431.448242]  ? find_get_pages_range_tag+0x1320/0x1320
[  431.453442]  ? graph_lock+0x170/0x170
[  431.457254]  ? kasan_check_read+0x11/0x20
[  431.461412]  ? debug_object_destroy+0x2b0/0x2b0
[  431.466091]  ? lock_acquire+0x1ed/0x520
[  431.470070]  ? ext4_filemap_fault+0x7a/0xad
[  431.474418]  ? lock_release+0x970/0x970
[  431.478397]  ? arch_local_save_flags+0x40/0x40
[  431.483481]  ? futex_wait_setup+0x3e0/0x3e0
[  431.487816]  ? down_read+0xb0/0x1d0
[  431.491449]  ? ext4_filemap_fault+0x7a/0xad
[  431.495774]  ? __down_interruptible+0x700/0x700
[  431.500464]  ext4_filemap_fault+0x82/0xad
[  431.504618]  __do_fault+0x100/0x6b0
[  431.508254]  ? print_bad_pte+0x6c0/0x6c0
[  431.512317]  ? do_futex+0x249/0x26d0
[  431.516037]  ? kasan_check_read+0x11/0x20
[  431.520186]  ? pmd_val+0x88/0x100
[  431.523645]  ? add_mm_counter_fast+0xd0/0xd0
[  431.528054]  ? pmd_val+0x88/0x100
[  431.531509]  ? add_mm_counter_fast+0xd0/0xd0
[  431.535926]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  431.541470]  __handle_mm_fault+0x3709/0x53e0
[  431.545909]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  431.550754]  ? __sb_end_write+0xd9/0x110
[  431.554817]  ? graph_lock+0x170/0x170
[  431.558625]  ? trace_hardirqs_off_caller+0x300/0x300
[  431.563736]  ? print_usage_bug+0xc0/0xc0
[  431.567804]  ? graph_lock+0x170/0x170
[  431.571615]  ? graph_lock+0x170/0x170
[  431.575443]  ? handle_mm_fault+0x42a/0xc70
[  431.579680]  ? lock_downgrade+0x900/0x900
[  431.583831]  ? check_preemption_disabled+0x48/0x200
[  431.588875]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  431.594675]  ? kasan_check_read+0x11/0x20
[  431.598830]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  431.604122]  ? rcu_bh_qs+0xc0/0xc0
[  431.607668]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  431.613123]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  431.618665]  ? check_preemption_disabled+0x48/0x200
[  431.623692]  handle_mm_fault+0x54f/0xc70
[  431.627760]  ? __handle_mm_fault+0x53e0/0x53e0
[  431.632347]  ? find_vma+0x34/0x190
[  431.635904]  __do_page_fault+0x67d/0xed0
[  431.639976]  ? mm_fault_error+0x380/0x380
[  431.644123]  ? trace_hardirqs_off+0xb8/0x300
[  431.648540]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  431.653907]  ? trace_hardirqs_on+0x310/0x310
[  431.658323]  do_page_fault+0xf2/0x7e0
[  431.662129]  ? vmalloc_sync_all+0x30/0x30
[  431.666281]  ? error_entry+0x70/0xd0
[  431.669997]  ? trace_hardirqs_off_caller+0xbb/0x300
[  431.675012]  ? trace_hardirqs_on_caller+0xc0/0x300
[  431.679944]  ? syscall_return_slowpath+0x5e0/0x5e0
[  431.684875]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  431.689741]  ? trace_hardirqs_off+0x300/0x300
[  431.694240]  ? trace_hardirqs_off_caller+0x300/0x300
[  431.699350]  ? prepare_exit_to_usermode+0x291/0x3b0
[  431.704379]  ? page_fault+0x8/0x30
[  431.707923]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  431.712770]  ? page_fault+0x8/0x30
[  431.716313]  page_fault+0x1e/0x30
[  431.719765] RIP: 0033:0x45ddf3
[  431.722964] Code: Bad RIP value.
[  431.726329] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  431.731697] RAX: ffffffffffffff92 RBX: 000000003b97b4b7 RCX: 000000000045ddf3
[  431.738966] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  431.746234] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  431.753501] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  431.760768] R13: 000000c4217a8830 R14: 0000000000000035 R15: 000000c4217a8810
[  431.768065] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #211
[  431.768082] warn_alloc_show_mem: 1 callbacks suppressed
[  431.768087] Mem-Info:
[  431.774916] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  431.780284] active_anon:51570 inactive_anon:371 isolated_anon:0
[  431.780284]  active_file:15 inactive_file:15 isolated_file:0
[  431.780284]  unevictable:0 dirty:0 writeback:0 unstable:0
[  431.780284]  slab_reclaimable:9541 slab_unreclaimable:1470659
[  431.780284]  mapped:32963 shmem:379 pagetables:576 bounce:0
[  431.780284]  free:13723 free_pcp:157 free_cma:0
[  431.782656] Call Trace:
[  431.792047] Node 0 active_anon:206280kB inactive_anon:1484kB active_file:60kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 190464kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  431.824913]  dump_stack+0x1c4/0x2b4
[  431.827470] Node 0 
[  431.855142]  ? dump_stack_print_info.cold.2+0x52/0x52
[  431.858764] 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
[  431.860981]  warn_alloc.cold.118+0xb7/0x1bd
[  431.866136] lowmem_reserve[]:
[  431.891641]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  431.895931]  0 2815
[  431.899043]  ? lock_downgrade+0x900/0x900
[  431.903865]  6318
[  431.906109]  ? trace_hardirqs_off+0xb8/0x300
[  431.910220]  6318
[  431.912289]  ? trace_hardirqs_off+0xb8/0x300
[  431.916671] Node 0 
[  431.918734]  __alloc_pages_slowpath+0x2667/0x2d80
[  431.923137] DMA32 free:25260kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  431.925369]  ? warn_alloc+0x120/0x120
[  431.930165] lowmem_reserve[]:
[  431.956709]  ? warn_alloc+0x120/0x120
[  431.960484]  0
[  431.963585]  ? print_usage_bug+0xc0/0xc0
[  431.967359]  0
[  431.969157]  ? warn_alloc+0x120/0x120
[  431.973195]  3503
[  431.974991]  ? print_usage_bug+0xc0/0xc0
[  431.978767]  3503
[  431.980826]  ? mark_held_locks+0x130/0x130
[  431.986933]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  431.991145] Node 0 
[  431.996675]  ? should_fail+0x22d/0xd01
[  431.996710] Normal free:13724kB min:37376kB low:46720kB high:56064kB active_anon:206280kB inactive_anon:1484kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5504kB pagetables:2304kB bounce:0kB free_pcp:628kB local_pcp:164kB free_cma:0kB
[  431.998916]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.002779] lowmem_reserve[]:
[  432.031148]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  432.036664]  0
[  432.039766]  ? __lock_acquire+0x7ec/0x4ec0
[  432.044849]  0
[  432.046656]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  432.050866]  0
[  432.052666]  ? __lock_acquire+0x7ec/0x4ec0
[  432.057739]  0
[  432.059548]  ? should_fail+0x22d/0xd01
[  432.063758] Node 0 
[  432.065558]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  432.069414] DMA: 1*4kB 
[  432.071659]  ? mark_held_locks+0x130/0x130
[  432.077169] (U) 
[  432.079752]  ? mark_held_locks+0x130/0x130
[  432.083964] 0*8kB 
[  432.085939]  ? graph_lock+0x170/0x170
[  432.090151] 0*16kB 
[  432.092293]  ? graph_lock+0x170/0x170
[  432.096068] 1*32kB 
[  432.098299]  ? print_usage_bug+0xc0/0xc0
[  432.102072] (U) 
[  432.104309]  ? do_raw_spin_unlock+0xa7/0x2f0
[  432.108346] 2*64kB 
[  432.110318]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.114699] (U) 
[  432.116929]  ? check_preemption_disabled+0x48/0x200
[  432.122441] 1*128kB 
[  432.124407]  ? check_preemption_disabled+0x48/0x200
[  432.129401] (U) 
[  432.131726]  ? __lock_is_held+0xb5/0x140
[  432.136713] 1*256kB 
[  432.138690]  __alloc_pages_nodemask+0xa80/0xde0
[  432.142724] (U) 
[  432.145046]  ? graph_lock+0x170/0x170
[  432.149688] 0*512kB 
[  432.151660]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  432.155434] 1*1024kB 
[  432.157751]  ? graph_lock+0x170/0x170
[  432.162744] (U) 
[  432.165155]  ? find_held_lock+0x36/0x1c0
[  432.168924] 1*2048kB 
[  432.170907]  ? ____cache_alloc_node+0x1c7/0x1e0
[  432.174939] (M) 
[  432.177345]  ? lock_downgrade+0x900/0x900
[  432.181986] 3*4096kB (M) 
[  432.183974]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.188096] = 15908kB
[  432.188106] Node 0 
[  432.190887]  cache_grow_begin+0x91/0x8c0
[  432.196398] DMA32: 
[  432.198815]  ? do_raw_spin_unlock+0xa7/0x2f0
[  432.201027] 3*4kB 
[  432.205094]  fallback_alloc+0x203/0x2e0
[  432.207304] (M) 
[  432.211735]  ____cache_alloc_node+0x1c7/0x1e0
[  432.213867] 2*8kB 
[  432.217861]  kmem_cache_alloc_node+0xe3/0x730
[  432.219805] (M) 
[  432.224305]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  432.226440] 1*16kB 
[  432.230941]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  432.232894] (M) 
[  432.238005]  __alloc_skb+0x119/0x770
[  432.240218] 2*32kB 
[  432.244808]  ? calc_wheel_index+0x220/0x220
[  432.246756] (UM) 3*64kB 
[  432.250483]  ? skb_scrub_packet+0x490/0x490
[  432.252699] (UM) 
[  432.257032]  ? vprintk_default+0x28/0x30
[  432.259678] 3*128kB 
[  432.264000]  ? vprintk_func+0x85/0x181
[  432.266037] (M) 2*256kB 
[  432.270108]  ? printk+0xa7/0xcf
[  432.272406] (M) 3*512kB 
[  432.276306]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  432.278946] (M) 4*1024kB 
[  432.282236]  new_skb+0x26/0x1c0
[  432.284873] (UM) 3*2048kB 
[  432.289637]  aoecmd_cfg+0x279/0x7f0
[  432.292376] (M) 
[  432.295660]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  432.298473] 3*4096kB (M) 
[  432.302104]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.304050] = 25260kB
[  432.304058] Node 0 
[  432.308389]  ? check_preemption_disabled+0x48/0x200
[  432.311125] Normal: 
[  432.316689]  ? check_preemption_disabled+0x48/0x200
[  432.319086] 1079*4kB 
[  432.321336]  ? __lock_is_held+0xb5/0x140
[  432.326332] (UMEH) 
[  432.328677]  discover_timer+0x50/0x60
[  432.333663] 466*8kB (ME) 
[  432.336094]  call_timer_fn+0x272/0x920
[  432.340127] 177*16kB 
[  432.342361]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  432.346141] (ME) 
[  432.348906]  ? process_timeout+0x40/0x40
[  432.352759] 61*32kB (UME) 
[  432.355180]  ? find_held_lock+0x36/0x1c0
[  432.360003] 14*64kB 
[  432.362076]  ? __run_timers+0x7da/0xc70
[  432.366107] (UM) 
[  432.368957]  ? _raw_spin_unlock_irq+0x27/0x80
[  432.372995] 0*128kB 0*256kB 
[  432.375339]  ? _raw_spin_unlock_irq+0x27/0x80
[  432.379295] 0*512kB 
[  432.381366]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  432.385853] 0*1024kB 
[  432.388889]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  432.393362] 0*2048kB 
[  432.395692]  ? trace_hardirqs_on+0xbd/0x310
[  432.400510] 0*4096kB 
[  432.402927]  ? kasan_check_read+0x11/0x20
[  432.407490] = 13724kB
[  432.409903]  ? __run_timers+0x7da/0xc70
[  432.414208] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  432.416617]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  432.420745] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  432.420754] 409 total pagecache pages
[  432.423178]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  432.427128] 0 pages in swap cache
[  432.435972]  __run_timers+0x7e5/0xc70
[  432.441403] Swap cache stats: add 0, delete 0, find 0/0
[  432.449983]  ? find_held_lock+0x36/0x1c0
[  432.453759] Free swap  = 0kB
[  432.458606]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  432.462026] Total swap = 0kB
[  432.465999]  ? _raw_spin_unlock_irq+0x27/0x80
[  432.471337] 1965979 pages RAM
[  432.475391]  ? _raw_spin_unlock_irq+0x27/0x80
[  432.478392] 0 pages HighMem/MovableOnly
[  432.483750]  ? lockdep_hardirqs_on+0x421/0x5c0
[  432.486747] 343323 pages reserved
[  432.491237]  ? trace_hardirqs_on+0xbd/0x310
[  432.494321] 0 pages cma reserved
[  432.498813]  ? kasan_check_read+0x11/0x20
[  432.503494] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  432.507339]  ? finish_task_switch+0x1f5/0x900
[  432.510768] syz-fuzzer cpuset=
[  432.515087]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  432.518426] /
[  432.522569]  ? compat_start_thread+0x80/0x80
[  432.532772]  mems_allowed=0
[  432.537274]  ? pvclock_read_flags+0x160/0x160
[  432.559371]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.564913]  ? check_preemption_disabled+0x48/0x200
[  432.569939]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  432.575477]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  432.580756]  ? rcu_pm_notify+0xc0/0xc0
[  432.584646]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.590184]  ? check_preemption_disabled+0x48/0x200
[  432.595212]  run_timer_softirq+0x52/0xb0
[  432.599279]  ? rcu_read_lock_sched_held+0x108/0x120
[  432.604304]  __do_softirq+0x30b/0xad8
[  432.608121]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  432.613227]  ? trace_hardirqs_off_caller+0x300/0x300
[  432.618332]  ? trace_hardirqs_on+0x310/0x310
[  432.622754]  ? schedule+0x108/0x460
[  432.626396]  ? trace_hardirqs_off+0xb8/0x300
[  432.630806]  ? smpboot_thread_fn+0x68b/0xa00
[  432.635224]  ? trace_hardirqs_on+0x310/0x310
[  432.639638]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  432.645174]  ? check_preemption_disabled+0x48/0x200
[  432.650198]  ? takeover_tasklets+0xa90/0xa90
[  432.654613]  run_ksoftirqd+0x94/0x100
[  432.658416]  smpboot_thread_fn+0x68b/0xa00
[  432.662657]  ? sort_range+0x30/0x30
[  432.666286]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  432.671391]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  432.676933]  ? __kthread_parkme+0xfb/0x1a0
[  432.681174]  kthread+0x35a/0x420
[  432.684540]  ? sort_range+0x30/0x30
[  432.688166]  ? kthread_bind+0x40/0x40
[  432.691973]  ret_from_fork+0x3a/0x50
[  432.695706] CPU: 1 PID: 5334 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #211
[  432.695782] aoe: skb alloc failure
[  432.702719] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  432.702724] Call Trace:
[  432.702731]  <IRQ>
[  432.702747]  dump_stack+0x1c4/0x2b4
[  432.702768]  ? dump_stack_print_info.cold.2+0x52/0x52
[  432.706318] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  432.715652]  warn_alloc.cold.118+0xb7/0x1bd
[  432.718205] ksoftirqd/0 cpuset=
[  432.720359]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  432.723960] /
[  432.729166]  ? lock_downgrade+0x900/0x900
[  432.739467]  mems_allowed=0
[  432.760647]  ? trace_hardirqs_off+0xb8/0x300
[  432.765066]  ? trace_hardirqs_off+0xb8/0x300
[  432.769486]  __alloc_pages_slowpath+0x2667/0x2d80
[  432.774361]  ? warn_alloc+0x120/0x120
[  432.778176]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  432.783194]  ? warn_alloc+0x120/0x120
[  432.786998]  ? lockdep_on+0x50/0x50
[  432.790642]  ? print_usage_bug+0xc0/0xc0
[  432.794707]  ? warn_alloc+0x120/0x120
[  432.798508]  ? print_usage_bug+0xc0/0xc0
[  432.802572]  ? check_usage+0x2c4/0x790
[  432.806470]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  432.812014]  ? should_fail+0x22d/0xd01
[  432.815927]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  432.821034]  ? __lock_acquire+0x7ec/0x4ec0
[  432.825289]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  432.830409]  ? should_fail+0x22d/0xd01
[  432.834295]  ? lockdep_on+0x50/0x50
[  432.837933]  ? mark_held_locks+0x130/0x130
[  432.842175]  ? mark_held_locks+0x130/0x130
[  432.846411]  ? print_usage_bug+0xc0/0xc0
[  432.850479]  ? find_held_lock+0x36/0x1c0
[  432.854543]  ? graph_lock+0x170/0x170
[  432.858351]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.863898]  ? check_preemption_disabled+0x48/0x200
[  432.868918]  ? check_preemption_disabled+0x48/0x200
[  432.873951]  ? __lock_is_held+0xb5/0x140
[  432.878021]  __alloc_pages_nodemask+0xa80/0xde0
[  432.882693]  ? graph_lock+0x170/0x170
[  432.886498]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  432.891533]  ? graph_lock+0x170/0x170
[  432.895351]  ? find_held_lock+0x36/0x1c0
[  432.899431]  ? ____cache_alloc_node+0x1c7/0x1e0
[  432.904105]  ? lock_downgrade+0x900/0x900
[  432.908265]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.913809]  cache_grow_begin+0x91/0x8c0
[  432.917887]  ? do_raw_spin_unlock+0xa7/0x2f0
[  432.922325]  fallback_alloc+0x203/0x2e0
[  432.926309]  ____cache_alloc_node+0x1c7/0x1e0
[  432.930811]  kmem_cache_alloc_node+0xe3/0x730
[  432.935315]  ? mark_held_locks+0xc7/0x130
[  432.939476]  __alloc_skb+0x119/0x770
[  432.943196]  ? skb_scrub_packet+0x490/0x490
[  432.947539]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  432.952130]  ? queue_work_on+0x12c/0x1e0
[  432.956200]  ? switchdev_port_obj_del+0xdc/0x450
[  432.960956]  ? switchdev_trans_item_enqueue+0x260/0x260
[  432.966505]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  432.971530]  __br_mdb_notify+0x4ff/0x15d0
[  432.975695]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  432.980810]  ? __br_mdb_add+0x800/0x800
[  432.984796]  ? kasan_check_write+0x14/0x20
[  432.989050]  ? do_raw_spin_lock+0xc1/0x200
[  432.993292]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  432.998402]  ? debug_object_assert_init+0x368/0x4b0
[  433.003422]  ? debug_object_init_on_stack+0x20/0x20
[  433.008442]  ? graph_lock+0x170/0x170
[  433.012247]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.017792]  br_mdb_notify+0x310/0x410
[  433.021683]  ? br_mdb_dump+0x2530/0x2530
[  433.025760]  br_multicast_del_pg+0x3df/0x790
[  433.030174]  ? br_mdb_ip_get+0x940/0x940
[  433.034246]  ? kasan_check_write+0x14/0x20
[  433.038483]  ? do_raw_spin_lock+0xc1/0x200
[  433.042745]  br_multicast_port_group_expired+0x189/0x1e0
[  433.048203]  call_timer_fn+0x272/0x920
[  433.052095]  ? br_multicast_del_pg+0x790/0x790
[  433.056681]  ? process_timeout+0x40/0x40
[  433.060741]  ? find_held_lock+0x36/0x1c0
[  433.064831]  ? mark_held_locks+0xc7/0x130
[  433.068994]  ? _raw_spin_unlock_irq+0x27/0x80
[  433.073495]  ? _raw_spin_unlock_irq+0x27/0x80
[  433.077991]  ? br_multicast_del_pg+0x790/0x790
[  433.082579]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  433.087163]  ? trace_hardirqs_on+0xbd/0x310
[  433.091491]  ? kasan_check_read+0x11/0x20
[  433.095640]  ? __run_timers+0x7da/0xc70
[  433.099618]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  433.105075]  ? br_multicast_del_pg+0x790/0x790
[  433.109667]  ? br_multicast_del_pg+0x790/0x790
[  433.114251]  __run_timers+0x7e5/0xc70
[  433.118085]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  433.123455]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  433.128478]  ? graph_lock+0x170/0x170
[  433.132302]  ? print_usage_bug+0xc0/0xc0
[  433.136366]  ? lock_release+0x970/0x970
[  433.140351]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  433.145568]  ? find_held_lock+0x36/0x1c0
[  433.149635]  ? graph_lock+0x170/0x170
[  433.153444]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.158983]  ? check_preemption_disabled+0x48/0x200
[  433.164016]  ? __lock_is_held+0xb5/0x140
[  433.168081]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.173620]  ? check_preemption_disabled+0x48/0x200
[  433.178646]  run_timer_softirq+0x52/0xb0
[  433.182712]  ? rcu_read_lock_sched_held+0x108/0x120
[  433.187735]  __do_softirq+0x30b/0xad8
[  433.191554]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  433.196665]  ? pvclock_read_flags+0x160/0x160
[  433.201163]  ? lapic_next_event+0x5a/0x90
[  433.205313]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.210855]  ? check_preemption_disabled+0x48/0x200
[  433.215873]  ? check_preemption_disabled+0x48/0x200
[  433.220902]  ? kvm_clock_read+0x18/0x30
[  433.224878]  ? kvm_sched_clock_read+0x9/0x20
[  433.229292]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.234831]  ? check_preemption_disabled+0x48/0x200
[  433.239888]  irq_exit+0x17f/0x1c0
[  433.243354]  smp_apic_timer_interrupt+0x1cb/0x760
[  433.248203]  ? smp_reschedule_interrupt+0x109/0x650
[  433.253226]  ? smp_call_function_single_interrupt+0x650/0x650
[  433.259115]  ? interrupt_entry+0xb5/0xf0
[  433.263179]  ? trace_hardirqs_off_caller+0xbb/0x300
[  433.268195]  ? trace_hardirqs_off_caller+0xbb/0x300
[  433.273219]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  433.278064]  ? trace_hardirqs_off+0x300/0x300
[  433.282558]  ? trace_hardirqs_off+0x300/0x300
[  433.287058]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.292596]  ? check_preemption_disabled+0x48/0x200
[  433.297616]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.303162]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  433.308019]  apic_timer_interrupt+0xf/0x20
[  433.312250]  </IRQ>
[  433.314498] RIP: 0010:console_unlock+0x1017/0x11a0
[  433.319433] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 6a ab 5d 00 e9 08 f4 ff ff e8 80
[  433.338343] RSP: 0000:ffff8801d867deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  433.346068] RAX: ffff8801d8c063c0 RBX: 0000000000000200 RCX: 1ffff1003b180d9b
[  433.353528] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  433.360823] RBP: ffff8801d867e010 R08: ffff8801d8c06cd8 R09: 0000000000000006
[  433.368116] R10: 0000000000000000 R11: ffff8801d8c063c0 R12: dffffc0000000000
[  433.375406] R13: ffffffff848d9160 R14: ffffffff89d9be50 R15: dffffc0000000000
[  433.382709]  ? netconsole_netdev_event+0x280/0x280
[  433.387672]  ? console_unlock+0x100e/0x11a0
[  433.392036]  ? devkmsg_read+0xbb0/0xbb0
[  433.396027]  ? vprintk_emit+0x7f7/0x930
[  433.400026]  ? lock_release+0x970/0x970
[  433.404016]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  433.409482]  ? vprintk_default+0x28/0x30
[  433.413558]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  433.419022]  ? kasan_check_write+0x14/0x20
[  433.423270]  ? do_raw_spin_lock+0xc1/0x200
[  433.427525]  vprintk_emit+0x33d/0x930
[  433.431339]  ? wake_up_klogd+0x180/0x180
[  433.435418]  ? find_held_lock+0x36/0x1c0
[  433.439496]  ? mark_held_locks+0xc7/0x130
[  433.443655]  ? _raw_spin_unlock_irq+0x27/0x80
[  433.448166]  ? _raw_spin_unlock_irq+0x27/0x80
[  433.452678]  vprintk_default+0x28/0x30
[  433.456579]  vprintk_func+0x7e/0x181
[  433.460309]  printk+0xa7/0xcf
[  433.463425]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  433.468192]  ? _raw_spin_unlock_irq+0x60/0x80
[  433.472727]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  433.478026]  dump_header+0x7cc/0xf72
[  433.481756]  ? pagefault_out_of_memory+0x197/0x197
[  433.487217]  ? mark_held_locks+0x130/0x130
[  433.491456]  ? __lock_acquire+0x7ec/0x4ec0
[  433.495695]  ? mem_cgroup_charge_statistics+0x780/0x780
[  433.501067]  ? print_usage_bug+0xc0/0xc0
[  433.505130]  ? print_usage_bug+0xc0/0xc0
[  433.509203]  ? graph_lock+0x170/0x170
[  433.513007]  ? graph_lock+0x170/0x170
[  433.516815]  ? print_usage_bug+0xc0/0xc0
[  433.520895]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.526447]  ? find_held_lock+0x36/0x1c0
[  433.530522]  ? mark_held_locks+0xc7/0x130
[  433.534677]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  433.539785]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  433.544898]  ? lockdep_hardirqs_on+0x421/0x5c0
[  433.549488]  ? trace_hardirqs_on+0xbd/0x310
[  433.553821]  ? kasan_check_read+0x11/0x20
[  433.557982]  ? ___ratelimit+0x36f/0x655
[  433.561969]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  433.567429]  ? trace_hardirqs_on+0x310/0x310
[  433.571855]  ? lock_downgrade+0x900/0x900
[  433.576017]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  433.581128]  ? ___ratelimit+0xaa/0x655
[  433.585023]  ? idr_get_free+0xec0/0xec0
[  433.589005]  ? kasan_check_write+0x14/0x20
[  433.593245]  ? do_raw_spin_lock+0xc1/0x200
[  433.597495]  oom_kill_process.cold.27+0x10/0x903
[  433.602264]  ? graph_lock+0x170/0x170
[  433.606076]  ? _raw_spin_unlock+0x2c/0x50
[  433.610239]  ? oom_badness+0xe6/0xaa0
[  433.614063]  ? oom_evaluate_task+0x540/0x540
[  433.618493]  ? find_held_lock+0x36/0x1c0
[  433.622577]  ? out_of_memory+0x974/0x14c0
[  433.626742]  ? lock_downgrade+0x900/0x900
[  433.630898]  ? check_preemption_disabled+0x48/0x200
[  433.635938]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  433.641751]  ? kasan_check_read+0x11/0x20
[  433.645918]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  433.651211]  ? rcu_bh_qs+0xc0/0xc0
[  433.654771]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  433.659806]  ? oom_evaluate_task+0x302/0x540
[  433.664250]  out_of_memory+0xa86/0x14c0
[  433.668259]  ? oom_killer_disable+0x3a0/0x3a0
[  433.672777]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  433.677731]  ? __mutex_add_waiter+0x2a0/0x2a0
[  433.682264]  __alloc_pages_slowpath+0x2318/0x2d80
[  433.687160]  ? warn_alloc+0x120/0x120
[  433.690979]  ? __radix_tree_lookup+0x4c0/0x4c0
[  433.695592]  ? find_get_entry+0x2f2/0xc40
[  433.699770]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.705337]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  433.710295]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  433.715865]  ? should_fail+0x22d/0xd01
[  433.719786]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  433.724920]  ? __lock_is_held+0xb5/0x140
[  433.729033]  ? __lock_is_held+0xb5/0x140
[  433.733129]  ? find_held_lock+0x36/0x1c0
[  433.737223]  ? ___might_sleep+0x1ed/0x300
[  433.741401]  ? lock_release+0x970/0x970
[  433.745406]  ? arch_local_save_flags+0x40/0x40
[  433.750025]  ? __might_sleep+0x95/0x190
[  433.754029]  __alloc_pages_nodemask+0xa80/0xde0
[  433.758726]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  433.763760]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  433.769567]  ? kasan_check_read+0x11/0x20
[  433.773726]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  433.779028]  ? graph_lock+0x170/0x170
[  433.782863]  ? print_usage_bug+0xc0/0xc0
[  433.786947]  ? graph_lock+0x170/0x170
[  433.790759]  ? graph_lock+0x170/0x170
[  433.794570]  ? __do_page_cache_readahead+0x7ce/0x980
[  433.799702]  ? find_held_lock+0x36/0x1c0
[  433.803782]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  433.809344]  alloc_pages_current+0x10c/0x210
[  433.813775]  ? lock_downgrade+0x900/0x900
[  433.817942]  __page_cache_alloc+0x38f/0x5b0
[  433.822282]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  433.828123]  ? kasan_check_read+0x11/0x20
[  433.832294]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  433.837609]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  433.842300]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  433.847866]  ? check_preemption_disabled+0x48/0x200
[  433.852914]  filemap_fault+0x1594/0x25f0
[  433.857013]  ? __lock_page_or_retry+0xa00/0xa00
[  433.861703]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  433.867521]  ? kasan_check_read+0x11/0x20
[  433.871694]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  433.876995]  ? rcu_bh_qs+0xc0/0xc0
[  433.880564]  ? filemap_map_pages+0xdea/0x1980
[  433.885107]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  433.890238]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  433.895532]  ? debug_object_free+0x325/0x690
[  433.899960]  ? find_get_pages_range_tag+0x1320/0x1320
[  433.905169]  ? graph_lock+0x170/0x170
[  433.908996]  ? kasan_check_read+0x11/0x20
[  433.913163]  ? debug_object_destroy+0x2b0/0x2b0
[  433.917870]  ? lock_acquire+0x1ed/0x520
[  433.921873]  ? ext4_filemap_fault+0x7a/0xad
[  433.926223]  ? lock_release+0x970/0x970
[  433.930221]  ? arch_local_save_flags+0x40/0x40
[  433.934826]  ? futex_wait_setup+0x3e0/0x3e0
[  433.939179]  ? down_read+0xb0/0x1d0
[  433.942812]  ? ext4_filemap_fault+0x7a/0xad
[  433.947152]  ? __down_interruptible+0x700/0x700
[  433.951854]  ext4_filemap_fault+0x82/0xad
[  433.956018]  __do_fault+0x100/0x6b0
[  433.959661]  ? print_bad_pte+0x6c0/0x6c0
[  433.963737]  ? do_futex+0x249/0x26d0
[  433.967469]  ? kasan_check_read+0x11/0x20
[  433.971631]  ? pmd_val+0x88/0x100
[  433.975097]  ? add_mm_counter_fast+0xd0/0xd0
[  433.979516]  ? pmd_val+0x88/0x100
[  433.982982]  ? add_mm_counter_fast+0xd0/0xd0
[  433.987421]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  433.992982]  __handle_mm_fault+0x3709/0x53e0
[  433.997418]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  434.002269]  ? __sb_end_write+0xd9/0x110
[  434.006344]  ? graph_lock+0x170/0x170
[  434.010154]  ? trace_hardirqs_off_caller+0x300/0x300
[  434.015266]  ? print_usage_bug+0xc0/0xc0
[  434.019343]  ? graph_lock+0x170/0x170
[  434.023161]  ? graph_lock+0x170/0x170
[  434.026998]  ? handle_mm_fault+0x42a/0xc70
[  434.031255]  ? lock_downgrade+0x900/0x900
[  434.035406]  ? check_preemption_disabled+0x48/0x200
[  434.040443]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  434.046277]  ? kasan_check_read+0x11/0x20
[  434.050437]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  434.055723]  ? rcu_bh_qs+0xc0/0xc0
[  434.059266]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  434.064730]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  434.070278]  ? check_preemption_disabled+0x48/0x200
[  434.075308]  handle_mm_fault+0x54f/0xc70
[  434.079388]  ? __handle_mm_fault+0x53e0/0x53e0
[  434.083979]  ? find_vma+0x34/0x190
[  434.087532]  __do_page_fault+0x67d/0xed0
[  434.091605]  ? mm_fault_error+0x380/0x380
[  434.095761]  ? trace_hardirqs_off+0xb8/0x300
[  434.100183]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  434.105558]  ? trace_hardirqs_on+0x310/0x310
[  434.109984]  do_page_fault+0xf2/0x7e0
[  434.113793]  ? vmalloc_sync_all+0x30/0x30
[  434.117955]  ? error_entry+0x70/0xd0
[  434.121677]  ? trace_hardirqs_off_caller+0xbb/0x300
[  434.126701]  ? trace_hardirqs_on_caller+0xc0/0x300
[  434.131638]  ? syscall_return_slowpath+0x5e0/0x5e0
[  434.136574]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  434.141424]  ? trace_hardirqs_off+0x300/0x300
[  434.145921]  ? trace_hardirqs_off_caller+0x300/0x300
[  434.151037]  ? prepare_exit_to_usermode+0x291/0x3b0
[  434.156058]  ? page_fault+0x8/0x30
[  434.159603]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  434.164454]  ? page_fault+0x8/0x30
[  434.168003]  page_fault+0x1e/0x30
[  434.171455] RIP: 0033:0x45ddf3
[  434.174650] Code: Bad RIP value.
[  434.178016] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  434.183386] RAX: ffffffffffffff92 RBX: 000000003b97b4b7 RCX: 000000000045ddf3
[  434.190656] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  434.197927] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  434.205198] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  434.212467] R13: 000000c4217a8830 R14: 0000000000000035 R15: 000000c4217a8810
[  434.219759] warn_alloc_show_mem: 1 callbacks suppressed
[  434.219771] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #211
[  434.219773] Mem-Info:
[  434.219803] active_anon:51570 inactive_anon:371 isolated_anon:0
[  434.219803]  active_file:15 inactive_file:15 isolated_file:0
[  434.219803]  unevictable:0 dirty:0 writeback:0 unstable:0
[  434.219803]  slab_reclaimable:9541 slab_unreclaimable:1470659
[  434.219803]  mapped:32963 shmem:379 pagetables:576 bounce:0
[  434.219803]  free:13723 free_pcp:157 free_cma:0
[  434.225144] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  434.225153] Call Trace:
[  434.232018] Node 0 active_anon:206280kB inactive_anon:1484kB active_file:60kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 190464kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  434.234431]  dump_stack+0x1c4/0x2b4
[  434.267309] Node 0 
[  434.276675]  ? dump_stack_print_info.cold.2+0x52/0x52
[  434.279256] 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
[  434.306921]  warn_alloc.cold.118+0xb7/0x1bd
[  434.310517] lowmem_reserve[]:
[  434.312760]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  434.317921]  0 2815
[  434.343448]  ? lock_downgrade+0x900/0x900
[  434.347747]  6318
[  434.350861]  ? trace_hardirqs_off+0xb8/0x300
[  434.355672]  6318
[  434.357913]  ? trace_hardirqs_off+0xb8/0x300
[  434.362033] Node 0 
[  434.364105]  __alloc_pages_slowpath+0x2667/0x2d80
[  434.368505] DMA32 free:25260kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  434.370567]  ? warn_alloc+0x120/0x120
[  434.374919] lowmem_reserve[]: 0
[  434.377166]  ? warn_alloc+0x120/0x120
[  434.381977]  0 3503
[  434.408537]  ? print_usage_bug+0xc0/0xc0
[  434.412310]  3503
[  434.415586]  ? warn_alloc+0x120/0x120
[  434.419362] Node 0 
[  434.421598]  ? print_usage_bug+0xc0/0xc0
[  434.425662] Normal free:13724kB min:37376kB low:46720kB high:56064kB active_anon:206280kB inactive_anon:1484kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5504kB pagetables:2304kB bounce:0kB free_pcp:628kB local_pcp:164kB free_cma:0kB
[  434.427698]  ? mark_held_locks+0x130/0x130
[  434.431463] lowmem_reserve[]: 0
[  434.433707]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  434.437734]  0 0
[  434.466136]  ? should_fail+0x22d/0xd01
[  434.470351]  0
[  434.473632]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.479138] Node 0 
[  434.481116]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  434.484970] DMA: 1*4kB 
[  434.486780]  ? __lock_acquire+0x7ec/0x4ec0
[  434.492290] (U) 
[  434.494526]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  434.499604] 0*8kB 
[  434.502181]  ? __lock_acquire+0x7ec/0x4ec0
[  434.506395] 0*16kB 
[  434.508370]  ? should_fail+0x22d/0xd01
[  434.513448] 1*32kB (U) 
[  434.515606]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  434.519812] 2*64kB 
[  434.522058]  ? mark_held_locks+0x130/0x130
[  434.525914] (U) 
[  434.528493]  ? mark_held_locks+0x130/0x130
[  434.534006] 1*128kB 
[  434.536241]  ? graph_lock+0x170/0x170
[  434.540448] (U) 
[  434.542421]  ? graph_lock+0x170/0x170
[  434.546631] 1*256kB 
[  434.548954]  ? print_usage_bug+0xc0/0xc0
[  434.552731] (U) 
[  434.554706]  ? do_raw_spin_unlock+0xa7/0x2f0
[  434.558479] 0*512kB 
[  434.560800]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.564845] 1*1024kB 
[  434.566822]  ? check_preemption_disabled+0x48/0x200
[  434.571209] (U) 
[  434.573529]  ? check_preemption_disabled+0x48/0x200
[  434.579043] 1*2048kB 
[  434.581458]  ? __lock_is_held+0xb5/0x140
[  434.586439] (M) 
[  434.588418]  __alloc_pages_nodemask+0xa80/0xde0
[  434.593430] 3*4096kB 
[  434.595844]  ? graph_lock+0x170/0x170
[  434.599881] (M) 
[  434.601861]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  434.606505] = 15908kB
[  434.608908]  ? graph_lock+0x170/0x170
[  434.612683] Node 0 
[  434.614664]  ? find_held_lock+0x36/0x1c0
[  434.619648] DMA32: 
[  434.622060]  ? ____cache_alloc_node+0x1c7/0x1e0
[  434.625841] 3*4kB 
[  434.628073]  ? lock_downgrade+0x900/0x900
[  434.632106] (M) 
[  434.634342]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.638979] 2*8kB (M) 
[  434.641134]  cache_grow_begin+0x91/0x8c0
[  434.645249] 1*16kB (M) 
[  434.647233]  ? do_raw_spin_unlock+0xa7/0x2f0
[  434.652743] 2*32kB 
[  434.655243]  fallback_alloc+0x203/0x2e0
[  434.659275] (UM) 
[  434.661866]  ____cache_alloc_node+0x1c7/0x1e0
[  434.666242] 3*64kB (UM) 
[  434.668487]  kmem_cache_alloc_node+0xe3/0x730
[  434.672425] 3*128kB (M) 
[  434.674500]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  434.678963] 2*256kB (M) 
[  434.681760]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  434.686222] 3*512kB (M) 
[  434.688909]  __alloc_skb+0x119/0x770
[  434.693985] 4*1024kB 
[  434.696654]  ? calc_wheel_index+0x220/0x220
[  434.701201] (UM) 3*2048kB 
[  434.703884]  ? skb_scrub_packet+0x490/0x490
[  434.707565] (M) 
[  434.709979]  ? vprintk_default+0x28/0x30
[  434.714265] 3*4096kB (M) 
[  434.717115]  ? vprintk_func+0x85/0x181
[  434.721414] = 25260kB
[  434.723392]  ? printk+0xa7/0xcf
[  434.727433] Node 0 
[  434.730193]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  434.734049] Normal: 1079*4kB 
[  434.736474]  new_skb+0x26/0x1c0
[  434.739725] (UMEH) 
[  434.741964]  aoecmd_cfg+0x279/0x7f0
[  434.746692] 466*8kB (ME) 
[  434.749810]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  434.753057] 177*16kB (ME) 
[  434.755322]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.758919] 61*32kB (UME) 
[  434.761681]  ? check_preemption_disabled+0x48/0x200
[  434.765974] 14*64kB (UM) 
[  434.768826]  ? check_preemption_disabled+0x48/0x200
[  434.774345] 0*128kB 0*256kB 
[  434.777209]  ? __lock_is_held+0xb5/0x140
[  434.782186] 0*512kB 0*1024kB 
[  434.784978]  discover_timer+0x50/0x60
[  434.789959] 0*2048kB 0*4096kB 
[  434.792989]  call_timer_fn+0x272/0x920
[  434.797025] = 13724kB
[  434.800125]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  434.803905] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  434.807093]  ? process_timeout+0x40/0x40
[  434.810962] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  434.813366]  ? find_held_lock+0x36/0x1c0
[  434.818624] 409 total pagecache pages
[  434.827484]  ? __run_timers+0x7da/0xc70
[  434.831525] 0 pages in swap cache
[  434.840094]  ? _raw_spin_unlock_irq+0x27/0x80
[  434.844130] Swap cache stats: add 0, delete 0, find 0/0
[  434.844139] Free swap  = 0kB
[  434.847935]  ? _raw_spin_unlock_irq+0x27/0x80
[  434.851883] Total swap = 0kB
[  434.851891] 1965979 pages RAM
[  434.855345]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  434.859816] 0 pages HighMem/MovableOnly
[  434.865184]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  434.868176] 343323 pages reserved
[  434.872668]  ? trace_hardirqs_on+0xbd/0x310
[  434.875664] 0 pages cma reserved
[  434.878768]  ? kasan_check_read+0x11/0x20
[  434.883744] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  434.887559]  ? __run_timers+0x7da/0xc70
[  434.892119] syz-fuzzer cpuset=
[  434.895570]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  434.899867] /
[  434.903245]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  434.907364]  mems_allowed=0
[  434.917593]  __run_timers+0x7e5/0xc70
[  434.943450]  ? find_held_lock+0x36/0x1c0
[  434.947533]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  434.952909]  ? _raw_spin_unlock_irq+0x27/0x80
[  434.957411]  ? _raw_spin_unlock_irq+0x27/0x80
[  434.961965]  ? lockdep_hardirqs_on+0x421/0x5c0
[  434.966554]  ? trace_hardirqs_on+0xbd/0x310
[  434.970885]  ? kasan_check_read+0x11/0x20
[  434.975041]  ? finish_task_switch+0x1f5/0x900
[  434.979546]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  434.985000]  ? compat_start_thread+0x80/0x80
[  434.989434]  ? pvclock_read_flags+0x160/0x160
[  434.993937]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.999481]  ? check_preemption_disabled+0x48/0x200
[  435.004516]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  435.010065]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  435.015352]  ? rcu_pm_notify+0xc0/0xc0
[  435.019249]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.024790]  ? check_preemption_disabled+0x48/0x200
[  435.029832]  run_timer_softirq+0x52/0xb0
[  435.034004]  ? rcu_read_lock_sched_held+0x108/0x120
[  435.039029]  __do_softirq+0x30b/0xad8
[  435.042859]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  435.047973]  ? trace_hardirqs_off_caller+0x300/0x300
[  435.053082]  ? trace_hardirqs_on+0x310/0x310
[  435.057504]  ? schedule+0x108/0x460
[  435.061147]  ? trace_hardirqs_off+0xb8/0x300
[  435.065563]  ? smpboot_thread_fn+0x68b/0xa00
[  435.069979]  ? trace_hardirqs_on+0x310/0x310
[  435.074395]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  435.079943]  ? check_preemption_disabled+0x48/0x200
[  435.084969]  ? takeover_tasklets+0xa90/0xa90
[  435.089385]  run_ksoftirqd+0x94/0x100
[  435.093189]  smpboot_thread_fn+0x68b/0xa00
[  435.097434]  ? sort_range+0x30/0x30
[  435.101070]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  435.106180]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  435.111724]  ? __kthread_parkme+0xfb/0x1a0
[  435.115984]  kthread+0x35a/0x420
[  435.119355]  ? sort_range+0x30/0x30
[  435.122988]  ? kthread_bind+0x40/0x40
[  435.126800]  ret_from_fork+0x3a/0x50
[  435.130543] CPU: 1 PID: 5334 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #211
[  435.130635] aoe: skb alloc failure
[  435.137561] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  435.137566] Call Trace:
[  435.137573]  <IRQ>
[  435.137593]  dump_stack+0x1c4/0x2b4
[  435.137607]  ? dump_stack_print_info.cold.2+0x52/0x52
[  435.137638]  warn_alloc.cold.118+0xb7/0x1bd
[  435.141199] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  435.150536]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  435.153102] ksoftirqd/0 cpuset=
[  435.155254]  ? lock_downgrade+0x900/0x900
[  435.158860] /
[  435.164057]  ? trace_hardirqs_off+0xb8/0x300
[  435.168356]  mems_allowed=0
[  435.178676]  ? trace_hardirqs_off+0xb8/0x300
[  435.204355]  __alloc_pages_slowpath+0x2667/0x2d80
[  435.209242]  ? warn_alloc+0x120/0x120
[  435.213057]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  435.218079]  ? warn_alloc+0x120/0x120
[  435.221891]  ? print_usage_bug+0xc0/0xc0
[  435.225959]  ? warn_alloc+0x120/0x120
[  435.229769]  ? print_usage_bug+0xc0/0xc0
[  435.233842]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  435.239052]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  435.244595]  ? should_fail+0x22d/0xd01
[  435.248492]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  435.253603]  ? __lock_acquire+0x7ec/0x4ec0
[  435.257860]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  435.262979]  ? should_fail+0x22d/0xd01
[  435.266892]  ? mark_held_locks+0x130/0x130
[  435.271138]  ? mark_held_locks+0x130/0x130
[  435.275383]  ? print_usage_bug+0xc0/0xc0
[  435.279455]  ? find_held_lock+0x36/0x1c0
[  435.283540]  ? graph_lock+0x170/0x170
[  435.287350]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.292988]  ? check_preemption_disabled+0x48/0x200
[  435.298025]  ? check_preemption_disabled+0x48/0x200
[  435.303062]  ? __lock_is_held+0xb5/0x140
[  435.307141]  __alloc_pages_nodemask+0xa80/0xde0
[  435.311822]  ? graph_lock+0x170/0x170
[  435.315648]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  435.320673]  ? graph_lock+0x170/0x170
[  435.324500]  ? find_held_lock+0x36/0x1c0
[  435.328581]  ? ____cache_alloc_node+0x1c7/0x1e0
[  435.333261]  ? lock_downgrade+0x900/0x900
[  435.337425]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.342975]  cache_grow_begin+0x91/0x8c0
[  435.347050]  ? do_raw_spin_unlock+0xa7/0x2f0
[  435.351729]  fallback_alloc+0x203/0x2e0
[  435.355718]  ____cache_alloc_node+0x1c7/0x1e0
[  435.360225]  kmem_cache_alloc_node+0xe3/0x730
[  435.364725]  ? mark_held_locks+0xc7/0x130
[  435.368895]  __alloc_skb+0x119/0x770
[  435.372622]  ? skb_scrub_packet+0x490/0x490
[  435.376948]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  435.381560]  ? queue_work_on+0x12c/0x1e0
[  435.385653]  ? switchdev_port_obj_del+0xdc/0x450
[  435.390432]  ? switchdev_trans_item_enqueue+0x260/0x260
[  435.395821]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  435.400881]  __br_mdb_notify+0x4ff/0x15d0
[  435.405052]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  435.410201]  ? __br_mdb_add+0x800/0x800
[  435.414193]  ? kasan_check_write+0x14/0x20
[  435.418443]  ? do_raw_spin_lock+0xc1/0x200
[  435.422697]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  435.427819]  ? debug_object_assert_init+0x368/0x4b0
[  435.432873]  ? debug_object_init_on_stack+0x20/0x20
[  435.437909]  ? graph_lock+0x170/0x170
[  435.441749]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.447317]  br_mdb_notify+0x310/0x410
[  435.451225]  ? br_mdb_dump+0x2530/0x2530
[  435.455319]  br_multicast_del_pg+0x3df/0x790
[  435.459753]  ? br_mdb_ip_get+0x940/0x940
[  435.463854]  ? kasan_check_write+0x14/0x20
[  435.468129]  ? do_raw_spin_lock+0xc1/0x200
[  435.472398]  br_multicast_port_group_expired+0x189/0x1e0
[  435.477882]  call_timer_fn+0x272/0x920
[  435.481789]  ? br_multicast_del_pg+0x790/0x790
[  435.486887]  ? process_timeout+0x40/0x40
[  435.490964]  ? find_held_lock+0x36/0x1c0
[  435.495046]  ? mark_held_locks+0xc7/0x130
[  435.499213]  ? _raw_spin_unlock_irq+0x27/0x80
[  435.503717]  ? _raw_spin_unlock_irq+0x27/0x80
[  435.508218]  ? br_multicast_del_pg+0x790/0x790
[  435.512817]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  435.517424]  ? trace_hardirqs_on+0xbd/0x310
[  435.521759]  ? kasan_check_read+0x11/0x20
[  435.525923]  ? __run_timers+0x7da/0xc70
[  435.529919]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  435.535400]  ? br_multicast_del_pg+0x790/0x790
[  435.540001]  ? br_multicast_del_pg+0x790/0x790
[  435.544591]  __run_timers+0x7e5/0xc70
[  435.548417]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  435.553792]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  435.558822]  ? graph_lock+0x170/0x170
[  435.562647]  ? print_usage_bug+0xc0/0xc0
[  435.566720]  ? lock_release+0x970/0x970
[  435.570710]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  435.575926]  ? find_held_lock+0x36/0x1c0
[  435.580016]  ? graph_lock+0x170/0x170
[  435.583846]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.589403]  ? check_preemption_disabled+0x48/0x200
[  435.594451]  ? __lock_is_held+0xb5/0x140
[  435.598528]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.604084]  ? check_preemption_disabled+0x48/0x200
[  435.609120]  run_timer_softirq+0x52/0xb0
[  435.613216]  ? rcu_read_lock_sched_held+0x108/0x120
[  435.618248]  __do_softirq+0x30b/0xad8
[  435.622069]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  435.627195]  ? pvclock_read_flags+0x160/0x160
[  435.631706]  ? lapic_next_event+0x5a/0x90
[  435.635884]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.641431]  ? check_preemption_disabled+0x48/0x200
[  435.646464]  ? check_preemption_disabled+0x48/0x200
[  435.651505]  ? kvm_clock_read+0x18/0x30
[  435.655483]  ? kvm_sched_clock_read+0x9/0x20
[  435.659900]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.665441]  ? check_preemption_disabled+0x48/0x200
[  435.670476]  irq_exit+0x17f/0x1c0
[  435.673944]  smp_apic_timer_interrupt+0x1cb/0x760
[  435.678791]  ? smp_reschedule_interrupt+0x109/0x650
[  435.683814]  ? smp_call_function_single_interrupt+0x650/0x650
[  435.689713]  ? interrupt_entry+0xb5/0xf0
[  435.693800]  ? trace_hardirqs_off_caller+0xbb/0x300
[  435.698824]  ? trace_hardirqs_off_caller+0xbb/0x300
[  435.703871]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  435.708729]  ? trace_hardirqs_off+0x300/0x300
[  435.713231]  ? trace_hardirqs_off+0x300/0x300
[  435.717735]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.723278]  ? check_preemption_disabled+0x48/0x200
[  435.728332]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.733884]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  435.738744]  apic_timer_interrupt+0xf/0x20
[  435.742978]  </IRQ>
[  435.745220] RIP: 0010:console_unlock+0x1017/0x11a0
[  435.750153] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 6a ab 5d 00 e9 08 f4 ff ff e8 80
[  435.769063] RSP: 0000:ffff8801d867deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  435.776778] RAX: ffff8801d8c063c0 RBX: 0000000000000200 RCX: 1ffff1003b180d9b
[  435.784049] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  435.791320] RBP: ffff8801d867e010 R08: ffff8801d8c06cd8 R09: 0000000000000006
[  435.798615] R10: 0000000000000000 R11: ffff8801d8c063c0 R12: dffffc0000000000
[  435.805890] R13: ffffffff848d9160 R14: ffffffff89d9be50 R15: dffffc0000000000
[  435.813179]  ? netconsole_netdev_event+0x280/0x280
[  435.818124]  ? console_unlock+0x100e/0x11a0
[  435.822470]  ? devkmsg_read+0xbb0/0xbb0
[  435.826534]  ? vprintk_emit+0x7f7/0x930
[  435.830517]  ? lock_release+0x970/0x970
[  435.834499]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  435.839955]  ? vprintk_default+0x28/0x30
[  435.844025]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  435.849483]  ? kasan_check_write+0x14/0x20
[  435.853722]  ? do_raw_spin_lock+0xc1/0x200
[  435.857971]  vprintk_emit+0x33d/0x930
[  435.861783]  ? wake_up_klogd+0x180/0x180
[  435.865862]  ? find_held_lock+0x36/0x1c0
[  435.869937]  ? mark_held_locks+0xc7/0x130
[  435.874100]  ? _raw_spin_unlock_irq+0x27/0x80
[  435.878598]  ? _raw_spin_unlock_irq+0x27/0x80
[  435.883106]  vprintk_default+0x28/0x30
[  435.886996]  vprintk_func+0x7e/0x181
[  435.890721]  printk+0xa7/0xcf
[  435.893831]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  435.898610]  ? _raw_spin_unlock_irq+0x60/0x80
[  435.903122]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  435.908413]  dump_header+0x7cc/0xf72
[  435.912142]  ? pagefault_out_of_memory+0x197/0x197
[  435.917080]  ? mark_held_locks+0x130/0x130
[  435.921321]  ? __lock_acquire+0x7ec/0x4ec0
[  435.925564]  ? mem_cgroup_charge_statistics+0x780/0x780
[  435.930931]  ? print_usage_bug+0xc0/0xc0
[  435.935000]  ? print_usage_bug+0xc0/0xc0
[  435.939075]  ? graph_lock+0x170/0x170
[  435.942895]  ? graph_lock+0x170/0x170
[  435.946702]  ? print_usage_bug+0xc0/0xc0
[  435.950777]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.956324]  ? find_held_lock+0x36/0x1c0
[  435.960404]  ? mark_held_locks+0xc7/0x130
[  435.964564]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  435.969671]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  435.974781]  ? lockdep_hardirqs_on+0x421/0x5c0
[  435.979373]  ? trace_hardirqs_on+0xbd/0x310
[  435.983962]  ? kasan_check_read+0x11/0x20
[  435.988118]  ? ___ratelimit+0x36f/0x655
[  435.992096]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  435.997552]  ? trace_hardirqs_on+0x310/0x310
[  436.001965]  ? lock_downgrade+0x900/0x900
[  436.006129]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  436.011237]  ? ___ratelimit+0xaa/0x655
[  436.015134]  ? idr_get_free+0xec0/0xec0
[  436.019119]  ? kasan_check_write+0x14/0x20
[  436.023360]  ? do_raw_spin_lock+0xc1/0x200
[  436.027614]  oom_kill_process.cold.27+0x10/0x903
[  436.032383]  ? graph_lock+0x170/0x170
[  436.036186]  ? _raw_spin_unlock+0x2c/0x50
[  436.040341]  ? oom_badness+0xe6/0xaa0
[  436.044155]  ? oom_evaluate_task+0x540/0x540
[  436.048571]  ? find_held_lock+0x36/0x1c0
[  436.052644]  ? out_of_memory+0x974/0x14c0
[  436.056799]  ? lock_downgrade+0x900/0x900
[  436.060950]  ? check_preemption_disabled+0x48/0x200
[  436.065984]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  436.071790]  ? kasan_check_read+0x11/0x20
[  436.075950]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  436.081236]  ? rcu_bh_qs+0xc0/0xc0
[  436.084785]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  436.089811]  ? oom_evaluate_task+0x302/0x540
[  436.094239]  out_of_memory+0xa86/0x14c0
[  436.098229]  ? oom_killer_disable+0x3a0/0x3a0
[  436.102731]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  436.107673]  ? __mutex_add_waiter+0x2a0/0x2a0
[  436.112186]  __alloc_pages_slowpath+0x2318/0x2d80
[  436.117071]  ? warn_alloc+0x120/0x120
[  436.120876]  ? __radix_tree_lookup+0x4c0/0x4c0
[  436.125481]  ? find_get_entry+0x2f2/0xc40
[  436.129644]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.135195]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  436.140135]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  436.145681]  ? should_fail+0x22d/0xd01
[  436.149584]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  436.154698]  ? __lock_is_held+0xb5/0x140
[  436.158791]  ? __lock_is_held+0xb5/0x140
[  436.162886]  ? find_held_lock+0x36/0x1c0
[  436.166957]  ? ___might_sleep+0x1ed/0x300
[  436.171106]  ? lock_release+0x970/0x970
[  436.175090]  ? arch_local_save_flags+0x40/0x40
[  436.179690]  ? __might_sleep+0x95/0x190
[  436.183678]  __alloc_pages_nodemask+0xa80/0xde0
[  436.188361]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  436.193400]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  436.199204]  ? kasan_check_read+0x11/0x20
[  436.203360]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  436.208655]  ? graph_lock+0x170/0x170
[  436.212463]  ? print_usage_bug+0xc0/0xc0
[  436.216530]  ? graph_lock+0x170/0x170
[  436.220511]  ? graph_lock+0x170/0x170
[  436.224320]  ? __do_page_cache_readahead+0x7ce/0x980
[  436.229436]  ? find_held_lock+0x36/0x1c0
[  436.233509]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  436.239061]  alloc_pages_current+0x10c/0x210
[  436.243474]  ? lock_downgrade+0x900/0x900
[  436.247632]  __page_cache_alloc+0x38f/0x5b0
[  436.251962]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  436.257766]  ? kasan_check_read+0x11/0x20
[  436.261921]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  436.267206]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  436.271889]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  436.277433]  ? check_preemption_disabled+0x48/0x200
[  436.282468]  filemap_fault+0x1594/0x25f0
[  436.286548]  ? __lock_page_or_retry+0xa00/0xa00
[  436.291224]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  436.297032]  ? kasan_check_read+0x11/0x20
[  436.301189]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  436.306473]  ? rcu_bh_qs+0xc0/0xc0
[  436.310034]  ? filemap_map_pages+0xdea/0x1980
[  436.314545]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  436.319687]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  436.324976]  ? debug_object_free+0x325/0x690
[  436.329405]  ? find_get_pages_range_tag+0x1320/0x1320
[  436.334609]  ? graph_lock+0x170/0x170
[  436.338423]  ? kasan_check_read+0x11/0x20
[  436.342576]  ? debug_object_destroy+0x2b0/0x2b0
[  436.347261]  ? lock_acquire+0x1ed/0x520
[  436.351237]  ? ext4_filemap_fault+0x7a/0xad
[  436.355569]  ? lock_release+0x970/0x970
[  436.359550]  ? arch_local_save_flags+0x40/0x40
[  436.364145]  ? futex_wait_setup+0x3e0/0x3e0
[  436.368484]  ? down_read+0xb0/0x1d0
[  436.372114]  ? ext4_filemap_fault+0x7a/0xad
[  436.376459]  ? __down_interruptible+0x700/0x700
[  436.381165]  ext4_filemap_fault+0x82/0xad
[  436.385318]  __do_fault+0x100/0x6b0
[  436.388953]  ? print_bad_pte+0x6c0/0x6c0
[  436.393022]  ? do_futex+0x249/0x26d0
[  436.396744]  ? kasan_check_read+0x11/0x20
[  436.400894]  ? pmd_val+0x88/0x100
[  436.404350]  ? add_mm_counter_fast+0xd0/0xd0
[  436.408767]  ? pmd_val+0x88/0x100
[  436.412222]  ? add_mm_counter_fast+0xd0/0xd0
[  436.416643]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  436.422189]  __handle_mm_fault+0x3709/0x53e0
[  436.426612]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  436.431455]  ? __sb_end_write+0xd9/0x110
[  436.435518]  ? graph_lock+0x170/0x170
[  436.439323]  ? trace_hardirqs_off_caller+0x300/0x300
[  436.444431]  ? print_usage_bug+0xc0/0xc0
[  436.448869]  ? graph_lock+0x170/0x170
[  436.452672]  ? graph_lock+0x170/0x170
[  436.456499]  ? handle_mm_fault+0x42a/0xc70
[  436.460742]  ? lock_downgrade+0x900/0x900
[  436.464894]  ? check_preemption_disabled+0x48/0x200
[  436.469922]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  436.475723]  ? kasan_check_read+0x11/0x20
[  436.479877]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  436.485164]  ? rcu_bh_qs+0xc0/0xc0
[  436.488707]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  436.494169]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  436.499711]  ? check_preemption_disabled+0x48/0x200
[  436.504742]  handle_mm_fault+0x54f/0xc70
[  436.508817]  ? __handle_mm_fault+0x53e0/0x53e0
[  436.513415]  ? find_vma+0x34/0x190
[  436.516969]  __do_page_fault+0x67d/0xed0
[  436.521045]  ? mm_fault_error+0x380/0x380
[  436.525197]  ? trace_hardirqs_off+0xb8/0x300
[  436.529612]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  436.534981]  ? trace_hardirqs_on+0x310/0x310
[  436.539402]  do_page_fault+0xf2/0x7e0
[  436.543209]  ? vmalloc_sync_all+0x30/0x30
[  436.547362]  ? error_entry+0x70/0xd0
[  436.551088]  ? trace_hardirqs_off_caller+0xbb/0x300
[  436.556107]  ? trace_hardirqs_on_caller+0xc0/0x300
[  436.561040]  ? syscall_return_slowpath+0x5e0/0x5e0
[  436.565975]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  436.570827]  ? trace_hardirqs_off+0x300/0x300
[  436.575340]  ? trace_hardirqs_off_caller+0x300/0x300
[  436.580462]  ? prepare_exit_to_usermode+0x291/0x3b0
[  436.585484]  ? page_fault+0x8/0x30
[  436.589034]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  436.593886]  ? page_fault+0x8/0x30
[  436.597437]  page_fault+0x1e/0x30
[  436.600895] RIP: 0033:0x45ddf3
[  436.604091] Code: Bad RIP value.
[  436.607453] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  436.612817] RAX: ffffffffffffff92 RBX: 000000003b97b4b7 RCX: 000000000045ddf3
[  436.620096] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  436.627364] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  436.634663] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  436.641937] R13: 000000c4217a8830 R14: 0000000000000035 R15: 000000c4217a8810
[  436.649236] warn_alloc_show_mem: 1 callbacks suppressed
[  436.649248] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #211
[  436.649250] Mem-Info:
[  436.649280] active_anon:51570 inactive_anon:371 isolated_anon:0
[  436.649280]  active_file:15 inactive_file:15 isolated_file:0
[  436.649280]  unevictable:0 dirty:0 writeback:0 unstable:0
[  436.649280]  slab_reclaimable:9541 slab_unreclaimable:1470659
[  436.649280]  mapped:32963 shmem:379 pagetables:576 bounce:0
[  436.649280]  free:13723 free_pcp:157 free_cma:0
[  436.654627] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  436.661479] Node 0 active_anon:206280kB inactive_anon:1484kB active_file:60kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 190464kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  436.663886] Call Trace:
[  436.696766] Node 0 
[  436.706141]  dump_stack+0x1c4/0x2b4
[  436.733854] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  436.736427]  ? dump_stack_print_info.cold.2+0x52/0x52
[  436.738638] lowmem_reserve[]:
[  436.742275]  warn_alloc.cold.118+0xb7/0x1bd
[  436.767747]  0 2815
[  436.772957]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  436.776034]  6318
[  436.780355]  ? lock_downgrade+0x900/0x900
[  436.782579]  6318
[  436.787424]  ? trace_hardirqs_off+0xb8/0x300
[  436.789466] Node 0 
[  436.793615]  ? trace_hardirqs_off+0xb8/0x300
[  436.795680] DMA32 free:25260kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  436.800066]  __alloc_pages_slowpath+0x2667/0x2d80
[  436.802275] lowmem_reserve[]:
[  436.806705]  ? warn_alloc+0x120/0x120
[  436.833205]  0 0
[  436.838069]  ? warn_alloc+0x120/0x120
[  436.841147]  3503
[  436.844947]  ? print_usage_bug+0xc0/0xc0
[  436.846892]  3503
[  436.850697]  ? warn_alloc+0x120/0x120
[  436.852738] Node 0 
[  436.856797]  ? print_usage_bug+0xc0/0xc0
[  436.858870] Normal free:13724kB min:37376kB low:46720kB high:56064kB active_anon:206280kB inactive_anon:1484kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5504kB pagetables:2304kB bounce:0kB free_pcp:628kB local_pcp:164kB free_cma:0kB
[  436.862648]  ? mark_held_locks+0x130/0x130
[  436.864861] lowmem_reserve[]: 0 0
[  436.868934]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  436.897290]  0
[  436.901533]  ? should_fail+0x22d/0xd01
[  436.904960]  0
[  436.910502]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.912279] Node 0 
[  436.916170]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  436.917939] DMA: 1*4kB 
[  436.923482]  ? __lock_acquire+0x7ec/0x4ec0
[  436.925696] (U) 
[  436.930799]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  436.933352] 0*8kB 0*16kB 
[  436.937597]  ? __lock_acquire+0x7ec/0x4ec0
[  436.939548] 1*32kB 
[  436.944649]  ? should_fail+0x22d/0xd01
[  436.947383] (U) 
[  436.951618]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  436.953824] 2*64kB (U) 
[  436.957732]  ? mark_held_locks+0x130/0x130
[  436.959677] 1*128kB 
[  436.965214]  ? mark_held_locks+0x130/0x130
[  436.967773] (U) 
[  436.972008]  ? graph_lock+0x170/0x170
[  436.974303] 1*256kB (U) 
[  436.978544]  ? graph_lock+0x170/0x170
[  436.980497] 0*512kB 
[  436.984296]  ? print_usage_bug+0xc0/0xc0
[  436.986943] 1*1024kB (U) 
[  436.990767]  ? do_raw_spin_unlock+0xa7/0x2f0
[  436.993073] 1*2048kB 
[  436.997165]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.999902] (M) 
[  437.004319]  ? check_preemption_disabled+0x48/0x200
[  437.006706] 3*4096kB 
[  437.012251]  ? check_preemption_disabled+0x48/0x200
[  437.014205] (M) 
[  437.019234]  ? __lock_is_held+0xb5/0x140
[  437.021619] = 15908kB
[  437.026644]  __alloc_pages_nodemask+0xa80/0xde0
[  437.028600] Node 0 
[  437.032662]  ? graph_lock+0x170/0x170
[  437.035052] DMA32: 
[  437.039735]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  437.041952] 3*4kB 
[  437.045760]  ? graph_lock+0x170/0x170
[  437.047970] (M) 2*8kB 
[  437.053121]  ? find_held_lock+0x36/0x1c0
[  437.055250] (M) 
[  437.059061]  ? ____cache_alloc_node+0x1c7/0x1e0
[  437.061538] 1*16kB 
[  437.065633]  ? lock_downgrade+0x900/0x900
[  437.067588] (M) 
[  437.072271]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.074484] 2*32kB (UM) 
[  437.078652]  cache_grow_begin+0x91/0x8c0
[  437.080607] 3*64kB 
[  437.086154]  ? do_raw_spin_unlock+0xa7/0x2f0
[  437.088805] (UM) 
[  437.092890]  fallback_alloc+0x203/0x2e0
[  437.095096] 3*128kB 
[  437.099514]  ____cache_alloc_node+0x1c7/0x1e0
[  437.101552] (M) 
[  437.105529]  kmem_cache_alloc_node+0xe3/0x730
[  437.107827] 2*256kB (M) 
[  437.112344]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  437.114292] 3*512kB (M) 
[  437.118795]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  437.121443] 4*1024kB (UM) 
[  437.126585]  __alloc_skb+0x119/0x770
[  437.129230] 3*2048kB (M) 
[  437.133862]  ? calc_wheel_index+0x220/0x220
[  437.136693] 3*4096kB 
[  437.140413]  ? skb_scrub_packet+0x490/0x490
[  437.143154] (M) 
[  437.147487]  ? vprintk_default+0x28/0x30
[  437.149864] = 25260kB
[  437.149878] Node 0 
[  437.154198]  ? vprintk_func+0x85/0x181
[  437.156151] Normal: 
[  437.160211]  ? printk+0xa7/0xcf
[  437.162597] 1079*4kB 
[  437.164831]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  437.168708] (UMEH) 
[  437.171038]  new_skb+0x26/0x1c0
[  437.174285] 466*8kB (ME) 
[  437.176738]  aoecmd_cfg+0x279/0x7f0
[  437.181476] 177*16kB 
[  437.183723]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  437.186980] (ME) 
[  437.189748]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.193351] 61*32kB 
[  437.195796]  ? check_preemption_disabled+0x48/0x200
[  437.200091] (UME) 14*64kB 
[  437.202201]  ? check_preemption_disabled+0x48/0x200
[  437.207720] (UM) 
[  437.210056]  ? __lock_is_held+0xb5/0x140
[  437.215038] 0*128kB 0*256kB 
[  437.217913]  discover_timer+0x50/0x60
[  437.222907] 0*512kB 
[  437.224974]  call_timer_fn+0x272/0x920
[  437.229012] 0*1024kB 
[  437.232029]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  437.235811] 0*2048kB 
[  437.238149]  ? process_timeout+0x40/0x40
[  437.242016] 0*4096kB 
[  437.244439]  ? find_held_lock+0x36/0x1c0
[  437.249261] = 13724kB
[  437.251682]  ? __run_timers+0x7da/0xc70
[  437.255725] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  437.258137]  ? _raw_spin_unlock_irq+0x27/0x80
[  437.262182] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  437.264591]  ? _raw_spin_unlock_irq+0x27/0x80
[  437.268559] 409 total pagecache pages
[  437.277399]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  437.281878] 0 pages in swap cache
[  437.290474]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  437.294951] Swap cache stats: add 0, delete 0, find 0/0
[  437.298746]  ? trace_hardirqs_on+0xbd/0x310
[  437.303563] Free swap  = 0kB
[  437.307021]  ? kasan_check_read+0x11/0x20
[  437.311573] Total swap = 0kB
[  437.311581] 1965979 pages RAM
[  437.316952]  ? __run_timers+0x7da/0xc70
[  437.321245] 0 pages HighMem/MovableOnly
[  437.321254] 343323 pages reserved
[  437.324275]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  437.328402] 0 pages cma reserved
[  437.331431]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  437.334657] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  437.338491]  __run_timers+0x7e5/0xc70
[  437.342441] syz-fuzzer cpuset=
[  437.345898]  ? find_held_lock+0x36/0x1c0
[  437.351517] /
[  437.354903]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  437.359714]  mems_allowed=0
[  437.369944]  ? _raw_spin_unlock_irq+0x27/0x80
[  437.395417]  ? _raw_spin_unlock_irq+0x27/0x80
[  437.399925]  ? lockdep_hardirqs_on+0x421/0x5c0
[  437.404519]  ? trace_hardirqs_on+0xbd/0x310
[  437.408856]  ? kasan_check_read+0x11/0x20
[  437.413021]  ? finish_task_switch+0x1f5/0x900
[  437.417522]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  437.422978]  ? compat_start_thread+0x80/0x80
[  437.427415]  ? pvclock_read_flags+0x160/0x160
[  437.431918]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.437458]  ? check_preemption_disabled+0x48/0x200
[  437.442489]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  437.448635]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  437.453939]  ? rcu_pm_notify+0xc0/0xc0
[  437.457832]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.463392]  ? check_preemption_disabled+0x48/0x200
[  437.468423]  run_timer_softirq+0x52/0xb0
[  437.472682]  ? rcu_read_lock_sched_held+0x108/0x120
[  437.477708]  __do_softirq+0x30b/0xad8
[  437.481530]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  437.486775]  ? trace_hardirqs_off_caller+0x300/0x300
[  437.491890]  ? trace_hardirqs_on+0x310/0x310
[  437.496312]  ? schedule+0x108/0x460
[  437.499958]  ? trace_hardirqs_off+0xb8/0x300
[  437.504373]  ? smpboot_thread_fn+0x68b/0xa00
[  437.508790]  ? trace_hardirqs_on+0x310/0x310
[  437.513206]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  437.518747]  ? check_preemption_disabled+0x48/0x200
[  437.523776]  ? takeover_tasklets+0xa90/0xa90
[  437.528192]  run_ksoftirqd+0x94/0x100
[  437.531997]  smpboot_thread_fn+0x68b/0xa00
[  437.536257]  ? sort_range+0x30/0x30
[  437.539896]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  437.545006]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  437.550548]  ? __kthread_parkme+0xfb/0x1a0
[  437.554791]  kthread+0x35a/0x420
[  437.558159]  ? sort_range+0x30/0x30
[  437.561786]  ? kthread_bind+0x40/0x40
[  437.565593]  ret_from_fork+0x3a/0x50
[  437.569327] CPU: 1 PID: 5334 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #211
[  437.569403] aoe: skb alloc failure
[  437.576352] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  437.576358] Call Trace:
[  437.576364]  <IRQ>
[  437.576388]  dump_stack+0x1c4/0x2b4
[  437.576405]  ? dump_stack_print_info.cold.2+0x52/0x52
[  437.579978] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  437.589312]  warn_alloc.cold.118+0xb7/0x1bd
[  437.591866] ksoftirqd/0 cpuset=
[  437.594013]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  437.597615] /
[  437.602804]  ? lock_downgrade+0x900/0x900
[  437.613100]  mems_allowed=0
[  437.617425]  ? trace_hardirqs_off+0xb8/0x300
[  437.638671]  ? trace_hardirqs_off+0xb8/0x300
[  437.643115]  __alloc_pages_slowpath+0x2667/0x2d80
[  437.647999]  ? warn_alloc+0x120/0x120
[  437.651811]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  437.656847]  ? warn_alloc+0x120/0x120
[  437.660661]  ? print_usage_bug+0xc0/0xc0
[  437.664726]  ? warn_alloc+0x120/0x120
[  437.668545]  ? print_usage_bug+0xc0/0xc0
[  437.672612]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  437.677817]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  437.683375]  ? should_fail+0x22d/0xd01
[  437.687272]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  437.692385]  ? __lock_acquire+0x7ec/0x4ec0
[  437.696630]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  437.701739]  ? should_fail+0x22d/0xd01
[  437.705643]  ? mark_held_locks+0x130/0x130
[  437.709906]  ? mark_held_locks+0x130/0x130
[  437.714145]  ? print_usage_bug+0xc0/0xc0
[  437.718218]  ? find_held_lock+0x36/0x1c0
[  437.722286]  ? graph_lock+0x170/0x170
[  437.726099]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.731644]  ? check_preemption_disabled+0x48/0x200
[  437.736664]  ? check_preemption_disabled+0x48/0x200
[  437.741701]  ? __lock_is_held+0xb5/0x140
[  437.745778]  __alloc_pages_nodemask+0xa80/0xde0
[  437.750470]  ? graph_lock+0x170/0x170
[  437.754282]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  437.759318]  ? graph_lock+0x170/0x170
[  437.763139]  ? find_held_lock+0x36/0x1c0
[  437.767231]  ? ____cache_alloc_node+0x1c7/0x1e0
[  437.771911]  ? lock_downgrade+0x900/0x900
[  437.776078]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.781632]  cache_grow_begin+0x91/0x8c0
[  437.785705]  ? do_raw_spin_unlock+0xa7/0x2f0
[  437.790131]  fallback_alloc+0x203/0x2e0
[  437.794116]  ____cache_alloc_node+0x1c7/0x1e0
[  437.798622]  kmem_cache_alloc_node+0xe3/0x730
[  437.803123]  ? mark_held_locks+0xc7/0x130
[  437.807290]  __alloc_skb+0x119/0x770
[  437.811013]  ? skb_scrub_packet+0x490/0x490
[  437.815340]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  437.819942]  ? queue_work_on+0x12c/0x1e0
[  437.824013]  ? switchdev_port_obj_del+0xdc/0x450
[  437.828777]  ? switchdev_trans_item_enqueue+0x260/0x260
[  437.834171]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  437.839215]  __br_mdb_notify+0x4ff/0x15d0
[  437.843391]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  437.848512]  ? __br_mdb_add+0x800/0x800
[  437.852510]  ? kasan_check_write+0x14/0x20
[  437.856753]  ? do_raw_spin_lock+0xc1/0x200
[  437.860999]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  437.866134]  ? debug_object_assert_init+0x368/0x4b0
[  437.871163]  ? debug_object_init_on_stack+0x20/0x20
[  437.876200]  ? graph_lock+0x170/0x170
[  437.880018]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.885588]  br_mdb_notify+0x310/0x410
[  437.889485]  ? br_mdb_dump+0x2530/0x2530
[  437.893566]  br_multicast_del_pg+0x3df/0x790
[  437.898004]  ? br_mdb_ip_get+0x940/0x940
[  437.902096]  ? kasan_check_write+0x14/0x20
[  437.906355]  ? do_raw_spin_lock+0xc1/0x200
[  437.910607]  br_multicast_port_group_expired+0x189/0x1e0
[  437.916069]  call_timer_fn+0x272/0x920
[  437.919964]  ? br_multicast_del_pg+0x790/0x790
[  437.924557]  ? process_timeout+0x40/0x40
[  437.928621]  ? find_held_lock+0x36/0x1c0
[  437.932694]  ? mark_held_locks+0xc7/0x130
[  437.936874]  ? _raw_spin_unlock_irq+0x27/0x80
[  437.941381]  ? _raw_spin_unlock_irq+0x27/0x80
[  437.945899]  ? br_multicast_del_pg+0x790/0x790
[  437.950488]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  437.955075]  ? trace_hardirqs_on+0xbd/0x310
[  437.959403]  ? kasan_check_read+0x11/0x20
[  437.963559]  ? __run_timers+0x7da/0xc70
[  437.967545]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  437.973005]  ? br_multicast_del_pg+0x790/0x790
[  437.977597]  ? br_multicast_del_pg+0x790/0x790
[  437.982187]  __run_timers+0x7e5/0xc70
[  437.986007]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  437.991391]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  437.996414]  ? graph_lock+0x170/0x170
[  438.000222]  ? print_usage_bug+0xc0/0xc0
[  438.004287]  ? lock_release+0x970/0x970
[  438.008271]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  438.013476]  ? find_held_lock+0x36/0x1c0
[  438.017548]  ? graph_lock+0x170/0x170
[  438.021357]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.026910]  ? check_preemption_disabled+0x48/0x200
[  438.031945]  ? __lock_is_held+0xb5/0x140
[  438.036019]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.041581]  ? check_preemption_disabled+0x48/0x200
[  438.046614]  run_timer_softirq+0x52/0xb0
[  438.050680]  ? rcu_read_lock_sched_held+0x108/0x120
[  438.055705]  __do_softirq+0x30b/0xad8
[  438.059541]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  438.064656]  ? pvclock_read_flags+0x160/0x160
[  438.069157]  ? lapic_next_event+0x5a/0x90
[  438.073312]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.078863]  ? check_preemption_disabled+0x48/0x200
[  438.083889]  ? check_preemption_disabled+0x48/0x200
[  438.088919]  ? kvm_clock_read+0x18/0x30
[  438.092904]  ? kvm_sched_clock_read+0x9/0x20
[  438.097321]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.102870]  ? check_preemption_disabled+0x48/0x200
[  438.107910]  irq_exit+0x17f/0x1c0
[  438.111378]  smp_apic_timer_interrupt+0x1cb/0x760
[  438.116227]  ? smp_reschedule_interrupt+0x109/0x650
[  438.121259]  ? smp_call_function_single_interrupt+0x650/0x650
[  438.127152]  ? interrupt_entry+0xb5/0xf0
[  438.131226]  ? trace_hardirqs_off_caller+0xbb/0x300
[  438.136252]  ? trace_hardirqs_off_caller+0xbb/0x300
[  438.141279]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  438.146131]  ? trace_hardirqs_off+0x300/0x300
[  438.150652]  ? trace_hardirqs_off+0x300/0x300
[  438.155154]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.160696]  ? check_preemption_disabled+0x48/0x200
[  438.165719]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.171289]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  438.176149]  apic_timer_interrupt+0xf/0x20
[  438.180386]  </IRQ>
[  438.182654] RIP: 0010:console_unlock+0x1017/0x11a0
[  438.187589] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 6a ab 5d 00 e9 08 f4 ff ff e8 80
[  438.206499] RSP: 0000:ffff8801d867deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  438.214219] RAX: ffff8801d8c063c0 RBX: 0000000000000200 RCX: 1ffff1003b180d9b
[  438.221512] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  438.228787] RBP: ffff8801d867e010 R08: ffff8801d8c06cd8 R09: 0000000000000006
[  438.236060] R10: 0000000000000000 R11: ffff8801d8c063c0 R12: dffffc0000000000
[  438.243353] R13: ffffffff848d9160 R14: ffffffff89d9be50 R15: dffffc0000000000
[  438.250653]  ? netconsole_netdev_event+0x280/0x280
[  438.255604]  ? console_unlock+0x100e/0x11a0
[  438.259951]  ? devkmsg_read+0xbb0/0xbb0
[  438.263930]  ? vprintk_emit+0x7f7/0x930
[  438.267917]  ? lock_release+0x970/0x970
[  438.271902]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  438.277360]  ? vprintk_default+0x28/0x30
[  438.281433]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  438.286892]  ? kasan_check_write+0x14/0x20
[  438.291137]  ? do_raw_spin_lock+0xc1/0x200
[  438.295392]  vprintk_emit+0x33d/0x930
[  438.299208]  ? wake_up_klogd+0x180/0x180
[  438.303283]  ? find_held_lock+0x36/0x1c0
[  438.307359]  ? mark_held_locks+0xc7/0x130
[  438.311528]  ? _raw_spin_unlock_irq+0x27/0x80
[  438.316032]  ? _raw_spin_unlock_irq+0x27/0x80
[  438.320548]  vprintk_default+0x28/0x30
[  438.324451]  vprintk_func+0x7e/0x181
[  438.328176]  printk+0xa7/0xcf
[  438.331289]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  438.336075]  ? _raw_spin_unlock_irq+0x60/0x80
[  438.340590]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  438.345886]  dump_header+0x7cc/0xf72
[  438.349621]  ? pagefault_out_of_memory+0x197/0x197
[  438.354573]  ? mark_held_locks+0x130/0x130
[  438.358813]  ? __lock_acquire+0x7ec/0x4ec0
[  438.363409]  ? mem_cgroup_charge_statistics+0x780/0x780
[  438.368777]  ? print_usage_bug+0xc0/0xc0
[  438.372852]  ? print_usage_bug+0xc0/0xc0
[  438.376926]  ? graph_lock+0x170/0x170
[  438.380737]  ? graph_lock+0x170/0x170
[  438.384542]  ? print_usage_bug+0xc0/0xc0
[  438.388619]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.394166]  ? find_held_lock+0x36/0x1c0
[  438.398245]  ? mark_held_locks+0xc7/0x130
[  438.402405]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  438.407514]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  438.412623]  ? lockdep_hardirqs_on+0x421/0x5c0
[  438.417216]  ? trace_hardirqs_on+0xbd/0x310
[  438.421564]  ? kasan_check_read+0x11/0x20
[  438.425720]  ? ___ratelimit+0x36f/0x655
[  438.429705]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  438.435164]  ? trace_hardirqs_on+0x310/0x310
[  438.439599]  ? lock_downgrade+0x900/0x900
[  438.443761]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  438.448877]  ? ___ratelimit+0xaa/0x655
[  438.452776]  ? idr_get_free+0xec0/0xec0
[  438.456758]  ? kasan_check_write+0x14/0x20
[  438.460997]  ? do_raw_spin_lock+0xc1/0x200
[  438.465267]  oom_kill_process.cold.27+0x10/0x903
[  438.470038]  ? graph_lock+0x170/0x170
[  438.473866]  ? _raw_spin_unlock+0x2c/0x50
[  438.478025]  ? oom_badness+0xe6/0xaa0
[  438.481848]  ? oom_evaluate_task+0x540/0x540
[  438.486272]  ? find_held_lock+0x36/0x1c0
[  438.490345]  ? out_of_memory+0x974/0x14c0
[  438.494503]  ? lock_downgrade+0x900/0x900
[  438.498655]  ? check_preemption_disabled+0x48/0x200
[  438.503685]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  438.509487]  ? kasan_check_read+0x11/0x20
[  438.513643]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  438.518928]  ? rcu_bh_qs+0xc0/0xc0
[  438.522480]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  438.527498]  ? oom_evaluate_task+0x302/0x540
[  438.531917]  out_of_memory+0xa86/0x14c0
[  438.535908]  ? oom_killer_disable+0x3a0/0x3a0
[  438.540412]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  438.545375]  ? __mutex_add_waiter+0x2a0/0x2a0
[  438.549896]  __alloc_pages_slowpath+0x2318/0x2d80
[  438.554775]  ? warn_alloc+0x120/0x120
[  438.558580]  ? __radix_tree_lookup+0x4c0/0x4c0
[  438.563184]  ? find_get_entry+0x2f2/0xc40
[  438.567350]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.572906]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  438.577852]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  438.583401]  ? should_fail+0x22d/0xd01
[  438.587306]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  438.592415]  ? __lock_is_held+0xb5/0x140
[  438.596513]  ? __lock_is_held+0xb5/0x140
[  438.600588]  ? find_held_lock+0x36/0x1c0
[  438.604660]  ? ___might_sleep+0x1ed/0x300
[  438.608814]  ? lock_release+0x970/0x970
[  438.612822]  ? arch_local_save_flags+0x40/0x40
[  438.617456]  ? __might_sleep+0x95/0x190
[  438.621461]  __alloc_pages_nodemask+0xa80/0xde0
[  438.626177]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  438.631213]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  438.637027]  ? kasan_check_read+0x11/0x20
[  438.641198]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  438.646494]  ? graph_lock+0x170/0x170
[  438.650310]  ? print_usage_bug+0xc0/0xc0
[  438.654394]  ? graph_lock+0x170/0x170
[  438.658213]  ? graph_lock+0x170/0x170
[  438.662029]  ? __do_page_cache_readahead+0x7ce/0x980
[  438.667156]  ? find_held_lock+0x36/0x1c0
[  438.671243]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  438.676806]  alloc_pages_current+0x10c/0x210
[  438.681237]  ? lock_downgrade+0x900/0x900
[  438.685411]  __page_cache_alloc+0x38f/0x5b0
[  438.689750]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  438.695570]  ? kasan_check_read+0x11/0x20
[  438.699759]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  438.705057]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  438.709743]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  438.715297]  ? check_preemption_disabled+0x48/0x200
[  438.720338]  filemap_fault+0x1594/0x25f0
[  438.724433]  ? __lock_page_or_retry+0xa00/0xa00
[  438.729116]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  438.734946]  ? kasan_check_read+0x11/0x20
[  438.739111]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  438.744408]  ? rcu_bh_qs+0xc0/0xc0
[  438.747974]  ? filemap_map_pages+0xdea/0x1980
[  438.752487]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  438.757610]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  438.762901]  ? debug_object_free+0x325/0x690
[  438.767332]  ? find_get_pages_range_tag+0x1320/0x1320
[  438.772538]  ? graph_lock+0x170/0x170
[  438.776355]  ? kasan_check_read+0x11/0x20
[  438.780537]  ? debug_object_destroy+0x2b0/0x2b0
[  438.785227]  ? lock_acquire+0x1ed/0x520
[  438.789230]  ? ext4_filemap_fault+0x7a/0xad
[  438.793575]  ? lock_release+0x970/0x970
[  438.797610]  ? arch_local_save_flags+0x40/0x40
[  438.802210]  ? futex_wait_setup+0x3e0/0x3e0
[  438.806562]  ? down_read+0xb0/0x1d0
[  438.810198]  ? ext4_filemap_fault+0x7a/0xad
[  438.814538]  ? __down_interruptible+0x700/0x700
[  438.819240]  ext4_filemap_fault+0x82/0xad
[  438.823414]  __do_fault+0x100/0x6b0
[  438.827060]  ? print_bad_pte+0x6c0/0x6c0
[  438.831137]  ? do_futex+0x249/0x26d0
[  438.834874]  ? kasan_check_read+0x11/0x20
[  438.839034]  ? pmd_val+0x88/0x100
[  438.842497]  ? add_mm_counter_fast+0xd0/0xd0
[  438.846916]  ? pmd_val+0x88/0x100
[  438.850385]  ? add_mm_counter_fast+0xd0/0xd0
[  438.854811]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  438.860389]  __handle_mm_fault+0x3709/0x53e0
[  438.864831]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  438.869699]  ? __sb_end_write+0xd9/0x110
[  438.873769]  ? graph_lock+0x170/0x170
[  438.877583]  ? trace_hardirqs_off_caller+0x300/0x300
[  438.882707]  ? print_usage_bug+0xc0/0xc0
[  438.886778]  ? graph_lock+0x170/0x170
[  438.890578]  ? graph_lock+0x170/0x170
[  438.894428]  ? handle_mm_fault+0x42a/0xc70
[  438.898669]  ? lock_downgrade+0x900/0x900
[  438.902824]  ? check_preemption_disabled+0x48/0x200
[  438.907871]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  438.913673]  ? kasan_check_read+0x11/0x20
[  438.917828]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  438.923121]  ? rcu_bh_qs+0xc0/0xc0
[  438.926667]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  438.932131]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  438.937675]  ? check_preemption_disabled+0x48/0x200
[  438.942704]  handle_mm_fault+0x54f/0xc70
[  438.946773]  ? __handle_mm_fault+0x53e0/0x53e0
[  438.951385]  ? find_vma+0x34/0x190
[  438.954939]  __do_page_fault+0x67d/0xed0
[  438.959011]  ? mm_fault_error+0x380/0x380
[  438.963160]  ? trace_hardirqs_off+0xb8/0x300
[  438.967575]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  438.972946]  ? trace_hardirqs_on+0x310/0x310
[  438.977376]  do_page_fault+0xf2/0x7e0
[  438.981187]  ? vmalloc_sync_all+0x30/0x30
[  438.985341]  ? error_entry+0x70/0xd0
[  438.989063]  ? trace_hardirqs_off_caller+0xbb/0x300
[  438.994083]  ? trace_hardirqs_on_caller+0xc0/0x300
[  438.999020]  ? syscall_return_slowpath+0x5e0/0x5e0
[  439.003958]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  439.008813]  ? trace_hardirqs_off+0x300/0x300
[  439.013321]  ? trace_hardirqs_off_caller+0x300/0x300
[  439.018457]  ? prepare_exit_to_usermode+0x291/0x3b0
[  439.023484]  ? page_fault+0x8/0x30
[  439.027039]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  439.031896]  ? page_fault+0x8/0x30
[  439.035447]  page_fault+0x1e/0x30
[  439.038906] RIP: 0033:0x45ddf3
[  439.042105] Code: Bad RIP value.
[  439.045468] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  439.050845] RAX: ffffffffffffff92 RBX: 000000003b97b4b7 RCX: 000000000045ddf3
[  439.058122] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  439.065400] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  439.072678] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  439.079954] R13: 000000c4217a8830 R14: 0000000000000035 R15: 000000c4217a8810
[  439.087255] warn_alloc_show_mem: 1 callbacks suppressed
[  439.087267] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #211
[  439.087269] Mem-Info:
[  439.087300] active_anon:51570 inactive_anon:371 isolated_anon:0
[  439.087300]  active_file:15 inactive_file:15 isolated_file:0
[  439.087300]  unevictable:0 dirty:0 writeback:0 unstable:0
[  439.087300]  slab_reclaimable:9541 slab_unreclaimable:1470659
[  439.087300]  mapped:32963 shmem:379 pagetables:576 bounce:0
[  439.087300]  free:13723 free_pcp:157 free_cma:0
[  439.092641] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  439.092649] Call Trace:
[  439.099500] Node 0 active_anon:206280kB inactive_anon:1484kB active_file:60kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 190464kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  439.101912]  dump_stack+0x1c4/0x2b4
[  439.134877] 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
[  439.144729]  ? dump_stack_print_info.cold.2+0x52/0x52
[  439.147288] lowmem_reserve[]:
[  439.174989]  warn_alloc.cold.118+0xb7/0x1bd
[  439.178587]  0
[  439.204707]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  439.209878]  2815
[  439.212981]  ? lock_downgrade+0x900/0x900
[  439.217278]  6318
[  439.219079]  ? trace_hardirqs_off+0xb8/0x300
[  439.223890]  6318
[  439.225965]  ? trace_hardirqs_off+0xb8/0x300
[  439.230088] Node 0 
[  439.232154]  __alloc_pages_slowpath+0x2667/0x2d80
[  439.236554] DMA32 free:25260kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  439.238612]  ? warn_alloc+0x120/0x120
[  439.242964] lowmem_reserve[]: 0
[  439.245211]  ? warn_alloc+0x120/0x120
[  439.250028]  0
[  439.276578]  ? print_usage_bug+0xc0/0xc0
[  439.280348]  3503 3503
[  439.283631]  ? warn_alloc+0x120/0x120
[  439.289217]  ? print_usage_bug+0xc0/0xc0
[  439.293253] Node 0 
[  439.295746]  ? mark_held_locks+0x130/0x130
[  439.299553] Normal free:13724kB min:37376kB low:46720kB high:56064kB active_anon:206280kB inactive_anon:1484kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5504kB pagetables:2304kB bounce:0kB free_pcp:628kB local_pcp:164kB free_cma:0kB
[  439.303585]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  439.305789] lowmem_reserve[]: 0
[  439.310029]  ? should_fail+0x22d/0xd01
[  439.338382]  0 0
[  439.343944]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.347195]  0
[  439.351518]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  439.353468] Node 0 
[  439.359002]  ? __lock_acquire+0x7ec/0x4ec0
[  439.360782] DMA: 
[  439.365888]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  439.368093] 1*4kB 
[  439.372323]  ? __lock_acquire+0x7ec/0x4ec0
[  439.374364] (U) 
[  439.379481]  ? should_fail+0x22d/0xd01
[  439.381610] 0*8kB 
[  439.385848]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  439.387803] 0*16kB 
[  439.391691]  ? mark_held_locks+0x130/0x130
[  439.393805] 1*32kB (U) 
[  439.399354]  ? mark_held_locks+0x130/0x130
[  439.401560] 2*64kB (U) 
[  439.405798]  ? graph_lock+0x170/0x170
[  439.408361] 1*128kB 
[  439.412590]  ? graph_lock+0x170/0x170
[  439.415149] (U) 
[  439.418950]  ? print_usage_bug+0xc0/0xc0
[  439.421247] 1*256kB (U) 
[  439.425050]  ? do_raw_spin_unlock+0xa7/0x2f0
[  439.427000] 0*512kB 1*1024kB 
[  439.431066]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.433709] (U) 
[  439.438110]  ? check_preemption_disabled+0x48/0x200
[  439.441185] 1*2048kB (M) 
[  439.446726]  ? check_preemption_disabled+0x48/0x200
[  439.448673] 3*4096kB (M) 
[  439.453702]  ? __lock_is_held+0xb5/0x140
[  439.456428] = 15908kB
[  439.461897]  __alloc_pages_nodemask+0xa80/0xde0
[  439.464628] Node 0 
[  439.468686]  ? graph_lock+0x170/0x170
[  439.471069] DMA32: 
[  439.475742]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  439.477956] 3*4kB 
[  439.481755]  ? graph_lock+0x170/0x170
[  439.484425] (M) 
[  439.489452]  ? find_held_lock+0x36/0x1c0
[  439.491565] 2*8kB (M) 
[  439.495378]  ? ____cache_alloc_node+0x1c7/0x1e0
[  439.497322] 1*16kB (M) 
[  439.501391]  ? lock_downgrade+0x900/0x900
[  439.503859] 2*32kB (UM) 
[  439.508543]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.511101] 3*64kB 
[  439.515249]  cache_grow_begin+0x91/0x8c0
[  439.517889] (UM) 3*128kB 
[  439.523434]  ? do_raw_spin_unlock+0xa7/0x2f0
[  439.525639] (M) 2*256kB 
[  439.529711]  fallback_alloc+0x203/0x2e0
[  439.532467] (M) 
[  439.536891]  ____cache_alloc_node+0x1c7/0x1e0
[  439.539530] 3*512kB 
[  439.543505]  kmem_cache_alloc_node+0xe3/0x730
[  439.545453] (M) 
[  439.549946]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  439.552239] 4*1024kB (UM) 
[  439.556742]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  439.558692] 3*2048kB 
[  439.563796]  __alloc_skb+0x119/0x770
[  439.566610] (M) 3*4096kB 
[  439.571202]  ? calc_wheel_index+0x220/0x220
[  439.573589] (M) 
[  439.577302]  ? skb_scrub_packet+0x490/0x490
[  439.580033] = 25260kB
[  439.584357]  ? vprintk_default+0x28/0x30
[  439.586303] Node 0 
[  439.590620]  ? vprintk_func+0x85/0x181
[  439.593008] Normal: 
[  439.597066]  ? printk+0xa7/0xcf
[  439.599282] 1079*4kB 
[  439.603167]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  439.605471] (UMEH) 
[  439.608751]  new_skb+0x26/0x1c0
[  439.611129] 466*8kB (ME) 
[  439.615889]  aoecmd_cfg+0x279/0x7f0
[  439.618103] 177*16kB 
[  439.621376]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  439.624112] (ME) 
[  439.627736]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.630123] 61*32kB 
[  439.634438]  ? check_preemption_disabled+0x48/0x200
[  439.636480] (UME) 
[  439.642013]  ? check_preemption_disabled+0x48/0x200
[  439.644317] 14*64kB 
[  439.649332]  ? __lock_is_held+0xb5/0x140
[  439.651449] (UM) 
[  439.656481]  discover_timer+0x50/0x60
[  439.658769] 0*128kB 0*256kB 
[  439.662845]  call_timer_fn+0x272/0x920
[  439.664887] 0*512kB 
[  439.668681]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  439.671678] 0*1024kB 
[  439.675562]  ? process_timeout+0x40/0x40
[  439.677860] 0*2048kB 0*4096kB 
[  439.682713]  ? find_held_lock+0x36/0x1c0
[  439.685095] = 13724kB
[  439.685109] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  439.689164]  ? __run_timers+0x7da/0xc70
[  439.692332] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  439.696381]  ? _raw_spin_unlock_irq+0x27/0x80
[  439.698773] 409 total pagecache pages
[  439.707623]  ? _raw_spin_unlock_irq+0x27/0x80
[  439.711585] 0 pages in swap cache
[  439.720154]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  439.724627] Swap cache stats: add 0, delete 0, find 0/0
[  439.728424]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  439.732894] Free swap  = 0kB
[  439.736343]  ? trace_hardirqs_on+0xbd/0x310
[  439.741155] Total swap = 0kB
[  439.741164] 1965979 pages RAM
[  439.746544]  ? kasan_check_read+0x11/0x20
[  439.751094] 0 pages HighMem/MovableOnly
[  439.751103] 343323 pages reserved
[  439.754120]  ? __run_timers+0x7da/0xc70
[  439.758414] 0 pages cma reserved
[  439.761429]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  439.764669] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  439.768658]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  439.772604] syz-fuzzer cpuset=
[  439.776058]  __run_timers+0x7e5/0xc70
[  439.780005] /
[  439.783367]  ? find_held_lock+0x36/0x1c0
[  439.788798]  mems_allowed=0
[  439.799028]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  439.824861]  ? _raw_spin_unlock_irq+0x27/0x80
[  439.829370]  ? _raw_spin_unlock_irq+0x27/0x80
[  439.833884]  ? lockdep_hardirqs_on+0x421/0x5c0
[  439.838473]  ? trace_hardirqs_on+0xbd/0x310
[  439.842801]  ? kasan_check_read+0x11/0x20
[  439.846952]  ? finish_task_switch+0x1f5/0x900
[  439.851451]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  439.856905]  ? compat_start_thread+0x80/0x80
[  439.861336]  ? pvclock_read_flags+0x160/0x160
[  439.865847]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.871396]  ? check_preemption_disabled+0x48/0x200
[  439.876426]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  439.881968]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  439.887252]  ? rcu_pm_notify+0xc0/0xc0
[  439.891144]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.896683]  ? check_preemption_disabled+0x48/0x200
[  439.901710]  run_timer_softirq+0x52/0xb0
[  439.905776]  ? rcu_read_lock_sched_held+0x108/0x120
[  439.910797]  __do_softirq+0x30b/0xad8
[  439.914613]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  439.919718]  ? trace_hardirqs_off_caller+0x300/0x300
[  439.924828]  ? trace_hardirqs_on+0x310/0x310
[  439.929259]  ? schedule+0x108/0x460
[  439.932907]  ? trace_hardirqs_off+0xb8/0x300
[  439.937321]  ? smpboot_thread_fn+0x68b/0xa00
[  439.941732]  ? trace_hardirqs_on+0x310/0x310
[  439.946148]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  439.951690]  ? check_preemption_disabled+0x48/0x200
[  439.956713]  ? takeover_tasklets+0xa90/0xa90
[  439.961127]  run_ksoftirqd+0x94/0x100
[  439.964933]  smpboot_thread_fn+0x68b/0xa00
[  439.969175]  ? sort_range+0x30/0x30
[  439.972807]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  439.977923]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  439.983464]  ? __kthread_parkme+0xfb/0x1a0
[  439.987709]  kthread+0x35a/0x420
[  439.991082]  ? sort_range+0x30/0x30
[  439.994710]  ? kthread_bind+0x40/0x40
[  439.998522]  ret_from_fork+0x3a/0x50
[  440.002256] CPU: 1 PID: 5334 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #211
[  440.002330] aoe: skb alloc failure
[  440.009271] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  440.009280] Call Trace:
[  440.012924] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  440.022164]  <IRQ>
[  440.024739] ksoftirqd/0 cpuset=
[  440.035049]  dump_stack+0x1c4/0x2b4
[  440.037178] /
[  440.040456]  ? dump_stack_print_info.cold.2+0x52/0x52
[  440.044060]  mems_allowed=0
[  440.045778]  warn_alloc.cold.118+0xb7/0x1bd
[  440.058188]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  440.063042]  ? lock_downgrade+0x900/0x900
[  440.067206]  ? trace_hardirqs_off+0xb8/0x300
[  440.071624]  ? trace_hardirqs_off+0xb8/0x300
[  440.076047]  __alloc_pages_slowpath+0x2667/0x2d80
[  440.080929]  ? warn_alloc+0x120/0x120
[  440.084743]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  440.089766]  ? warn_alloc+0x120/0x120
[  440.093575]  ? print_usage_bug+0xc0/0xc0
[  440.097639]  ? warn_alloc+0x120/0x120
[  440.101443]  ? print_usage_bug+0xc0/0xc0
[  440.105505]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  440.110708]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  440.116251]  ? should_fail+0x22d/0xd01
[  440.120148]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  440.125255]  ? __lock_acquire+0x7ec/0x4ec0
[  440.129499]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  440.134606]  ? should_fail+0x22d/0xd01
[  440.138508]  ? mark_held_locks+0x130/0x130
[  440.142748]  ? mark_held_locks+0x130/0x130
[  440.146986]  ? print_usage_bug+0xc0/0xc0
[  440.151058]  ? find_held_lock+0x36/0x1c0
[  440.155126]  ? graph_lock+0x170/0x170
[  440.158936]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.164478]  ? check_preemption_disabled+0x48/0x200
[  440.169493]  ? check_preemption_disabled+0x48/0x200
[  440.174522]  ? __lock_is_held+0xb5/0x140
[  440.178594]  __alloc_pages_nodemask+0xa80/0xde0
[  440.183265]  ? graph_lock+0x170/0x170
[  440.187076]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  440.192094]  ? graph_lock+0x170/0x170
[  440.195912]  ? find_held_lock+0x36/0x1c0
[  440.200006]  ? ____cache_alloc_node+0x1c7/0x1e0
[  440.204685]  ? lock_downgrade+0x900/0x900
[  440.208855]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.214417]  cache_grow_begin+0x91/0x8c0
[  440.218497]  ? do_raw_spin_unlock+0xa7/0x2f0
[  440.222940]  fallback_alloc+0x203/0x2e0
[  440.226948]  ____cache_alloc_node+0x1c7/0x1e0
[  440.231470]  kmem_cache_alloc_node+0xe3/0x730
[  440.235988]  ? mark_held_locks+0xc7/0x130
[  440.240166]  __alloc_skb+0x119/0x770
[  440.243906]  ? skb_scrub_packet+0x490/0x490
[  440.248244]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  440.252854]  ? queue_work_on+0x12c/0x1e0
[  440.256940]  ? switchdev_port_obj_del+0xdc/0x450
[  440.261719]  ? switchdev_trans_item_enqueue+0x260/0x260
[  440.267109]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  440.272152]  __br_mdb_notify+0x4ff/0x15d0
[  440.276316]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  440.281796]  ? __br_mdb_add+0x800/0x800
[  440.285791]  ? kasan_check_write+0x14/0x20
[  440.290051]  ? do_raw_spin_lock+0xc1/0x200
[  440.294310]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  440.299429]  ? debug_object_assert_init+0x368/0x4b0
[  440.304458]  ? debug_object_init_on_stack+0x20/0x20
[  440.309486]  ? graph_lock+0x170/0x170
[  440.313307]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.318883]  br_mdb_notify+0x310/0x410
[  440.322796]  ? br_mdb_dump+0x2530/0x2530
[  440.326896]  br_multicast_del_pg+0x3df/0x790
[  440.331329]  ? br_mdb_ip_get+0x940/0x940
[  440.335419]  ? kasan_check_write+0x14/0x20
[  440.339669]  ? do_raw_spin_lock+0xc1/0x200
[  440.343927]  br_multicast_port_group_expired+0x189/0x1e0
[  440.349403]  call_timer_fn+0x272/0x920
[  440.353304]  ? br_multicast_del_pg+0x790/0x790
[  440.357992]  ? process_timeout+0x40/0x40
[  440.362066]  ? find_held_lock+0x36/0x1c0
[  440.366153]  ? mark_held_locks+0xc7/0x130
[  440.370324]  ? _raw_spin_unlock_irq+0x27/0x80
[  440.374843]  ? _raw_spin_unlock_irq+0x27/0x80
[  440.379353]  ? br_multicast_del_pg+0x790/0x790
[  440.383951]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  440.388542]  ? trace_hardirqs_on+0xbd/0x310
[  440.392883]  ? kasan_check_read+0x11/0x20
[  440.397045]  ? __run_timers+0x7da/0xc70
[  440.401038]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  440.406509]  ? br_multicast_del_pg+0x790/0x790
[  440.411111]  ? br_multicast_del_pg+0x790/0x790
[  440.415713]  __run_timers+0x7e5/0xc70
[  440.419539]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  440.424922]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  440.429953]  ? graph_lock+0x170/0x170
[  440.433768]  ? print_usage_bug+0xc0/0xc0
[  440.437846]  ? lock_release+0x970/0x970
[  440.441845]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  440.447057]  ? find_held_lock+0x36/0x1c0
[  440.451133]  ? graph_lock+0x170/0x170
[  440.454946]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.460500]  ? check_preemption_disabled+0x48/0x200
[  440.465566]  ? __lock_is_held+0xb5/0x140
[  440.469652]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.475196]  ? check_preemption_disabled+0x48/0x200
[  440.480239]  run_timer_softirq+0x52/0xb0
[  440.484790]  ? rcu_read_lock_sched_held+0x108/0x120
[  440.489819]  __do_softirq+0x30b/0xad8
[  440.493645]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  440.498759]  ? pvclock_read_flags+0x160/0x160
[  440.503255]  ? lapic_next_event+0x5a/0x90
[  440.507412]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.512952]  ? check_preemption_disabled+0x48/0x200
[  440.517970]  ? check_preemption_disabled+0x48/0x200
[  440.522994]  ? kvm_clock_read+0x18/0x30
[  440.526971]  ? kvm_sched_clock_read+0x9/0x20
[  440.531393]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.536936]  ? check_preemption_disabled+0x48/0x200
[  440.541969]  irq_exit+0x17f/0x1c0
[  440.545436]  smp_apic_timer_interrupt+0x1cb/0x760
[  440.550282]  ? smp_reschedule_interrupt+0x109/0x650
[  440.555303]  ? smp_call_function_single_interrupt+0x650/0x650
[  440.561189]  ? interrupt_entry+0xb5/0xf0
[  440.565257]  ? trace_hardirqs_off_caller+0xbb/0x300
[  440.570275]  ? trace_hardirqs_off_caller+0xbb/0x300
[  440.575301]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  440.580146]  ? trace_hardirqs_off+0x300/0x300
[  440.584643]  ? trace_hardirqs_off+0x300/0x300
[  440.589147]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.594688]  ? check_preemption_disabled+0x48/0x200
[  440.599707]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.605261]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  440.610119]  apic_timer_interrupt+0xf/0x20
[  440.614353]  </IRQ>
[  440.616604] RIP: 0010:console_unlock+0x1017/0x11a0
[  440.621537] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 6a ab 5d 00 e9 08 f4 ff ff e8 80
[  440.640447] RSP: 0000:ffff8801d867deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  440.648163] RAX: ffff8801d8c063c0 RBX: 0000000000000200 RCX: 1ffff1003b180d9b
[  440.655432] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  440.662703] RBP: ffff8801d867e010 R08: ffff8801d8c06cd8 R09: 0000000000000006
[  440.669991] R10: 0000000000000000 R11: ffff8801d8c063c0 R12: dffffc0000000000
[  440.677265] R13: ffffffff848d9160 R14: ffffffff89d9be50 R15: dffffc0000000000
[  440.684554]  ? netconsole_netdev_event+0x280/0x280
[  440.689501]  ? console_unlock+0x100e/0x11a0
[  440.693856]  ? devkmsg_read+0xbb0/0xbb0
[  440.697833]  ? vprintk_emit+0x7f7/0x930
[  440.701824]  ? lock_release+0x970/0x970
[  440.705810]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  440.711275]  ? vprintk_default+0x28/0x30
[  440.715342]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  440.720803]  ? kasan_check_write+0x14/0x20
[  440.725049]  ? do_raw_spin_lock+0xc1/0x200
[  440.729294]  vprintk_emit+0x33d/0x930
[  440.733118]  ? wake_up_klogd+0x180/0x180
[  440.737193]  ? find_held_lock+0x36/0x1c0
[  440.741266]  ? mark_held_locks+0xc7/0x130
[  440.745422]  ? _raw_spin_unlock_irq+0x27/0x80
[  440.749919]  ? _raw_spin_unlock_irq+0x27/0x80
[  440.754443]  vprintk_default+0x28/0x30
[  440.758335]  vprintk_func+0x7e/0x181
[  440.762056]  printk+0xa7/0xcf
[  440.765168]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  440.769932]  ? _raw_spin_unlock_irq+0x60/0x80
[  440.774445]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  440.779738]  dump_header+0x7cc/0xf72
[  440.783469]  ? pagefault_out_of_memory+0x197/0x197
[  440.788409]  ? mark_held_locks+0x130/0x130
[  440.792647]  ? __lock_acquire+0x7ec/0x4ec0
[  440.796889]  ? mem_cgroup_charge_statistics+0x780/0x780
[  440.802256]  ? print_usage_bug+0xc0/0xc0
[  440.806319]  ? print_usage_bug+0xc0/0xc0
[  440.810395]  ? graph_lock+0x170/0x170
[  440.814233]  ? graph_lock+0x170/0x170
[  440.818035]  ? print_usage_bug+0xc0/0xc0
[  440.822112]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.827658]  ? find_held_lock+0x36/0x1c0
[  440.831730]  ? mark_held_locks+0xc7/0x130
[  440.835883]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  440.840990]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  440.846101]  ? lockdep_hardirqs_on+0x421/0x5c0
[  440.850688]  ? trace_hardirqs_on+0xbd/0x310
[  440.855014]  ? kasan_check_read+0x11/0x20
[  440.859166]  ? ___ratelimit+0x36f/0x655
[  440.863145]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  440.868600]  ? trace_hardirqs_on+0x310/0x310
[  440.873015]  ? lock_downgrade+0x900/0x900
[  440.877180]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  440.882289]  ? ___ratelimit+0xaa/0x655
[  440.886187]  ? idr_get_free+0xec0/0xec0
[  440.890170]  ? kasan_check_write+0x14/0x20
[  440.894418]  ? do_raw_spin_lock+0xc1/0x200
[  440.898670]  oom_kill_process.cold.27+0x10/0x903
[  440.903435]  ? graph_lock+0x170/0x170
[  440.907238]  ? _raw_spin_unlock+0x2c/0x50
[  440.911393]  ? oom_badness+0xe6/0xaa0
[  440.915204]  ? oom_evaluate_task+0x540/0x540
[  440.919621]  ? find_held_lock+0x36/0x1c0
[  440.923692]  ? out_of_memory+0x974/0x14c0
[  440.927855]  ? lock_downgrade+0x900/0x900
[  440.932007]  ? check_preemption_disabled+0x48/0x200
[  440.937034]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  440.942834]  ? kasan_check_read+0x11/0x20
[  440.946997]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  440.952279]  ? rcu_bh_qs+0xc0/0xc0
[  440.955827]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  440.960864]  ? oom_evaluate_task+0x302/0x540
[  440.965280]  out_of_memory+0xa86/0x14c0
[  440.969265]  ? oom_killer_disable+0x3a0/0x3a0
[  440.973763]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  440.978696]  ? __mutex_add_waiter+0x2a0/0x2a0
[  440.983207]  __alloc_pages_slowpath+0x2318/0x2d80
[  440.988085]  ? warn_alloc+0x120/0x120
[  440.991886]  ? __radix_tree_lookup+0x4c0/0x4c0
[  440.996486]  ? find_get_entry+0x2f2/0xc40
[  441.000649]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.006194]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  441.011130]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  441.016672]  ? should_fail+0x22d/0xd01
[  441.020571]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  441.025679]  ? __lock_is_held+0xb5/0x140
[  441.029772]  ? __lock_is_held+0xb5/0x140
[  441.033857]  ? find_held_lock+0x36/0x1c0
[  441.037930]  ? ___might_sleep+0x1ed/0x300
[  441.042080]  ? lock_release+0x970/0x970
[  441.046063]  ? arch_local_save_flags+0x40/0x40
[  441.050663]  ? __might_sleep+0x95/0x190
[  441.054645]  __alloc_pages_nodemask+0xa80/0xde0
[  441.059324]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  441.064349]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  441.070157]  ? kasan_check_read+0x11/0x20
[  441.074313]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  441.079603]  ? graph_lock+0x170/0x170
[  441.083413]  ? print_usage_bug+0xc0/0xc0
[  441.087481]  ? graph_lock+0x170/0x170
[  441.091287]  ? graph_lock+0x170/0x170
[  441.095092]  ? __do_page_cache_readahead+0x7ce/0x980
[  441.100207]  ? find_held_lock+0x36/0x1c0
[  441.104276]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  441.109821]  alloc_pages_current+0x10c/0x210
[  441.114241]  ? lock_downgrade+0x900/0x900
[  441.118402]  __page_cache_alloc+0x38f/0x5b0
[  441.122728]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  441.128535]  ? kasan_check_read+0x11/0x20
[  441.132691]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  441.137977]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  441.142651]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  441.148193]  ? check_preemption_disabled+0x48/0x200
[  441.153221]  filemap_fault+0x1594/0x25f0
[  441.157303]  ? __lock_page_or_retry+0xa00/0xa00
[  441.161980]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  441.167784]  ? kasan_check_read+0x11/0x20
[  441.171936]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  441.177219]  ? rcu_bh_qs+0xc0/0xc0
[  441.180778]  ? filemap_map_pages+0xdea/0x1980
[  441.185458]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  441.190574]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  441.195858]  ? debug_object_free+0x325/0x690
[  441.200276]  ? find_get_pages_range_tag+0x1320/0x1320
[  441.205480]  ? graph_lock+0x170/0x170
[  441.209296]  ? kasan_check_read+0x11/0x20
[  441.213451]  ? debug_object_destroy+0x2b0/0x2b0
[  441.218140]  ? lock_acquire+0x1ed/0x520
[  441.222120]  ? ext4_filemap_fault+0x7a/0xad
[  441.226471]  ? lock_release+0x970/0x970
[  441.230450]  ? arch_local_save_flags+0x40/0x40
[  441.235040]  ? futex_wait_setup+0x3e0/0x3e0
[  441.239389]  ? down_read+0xb0/0x1d0
[  441.243018]  ? ext4_filemap_fault+0x7a/0xad
[  441.247346]  ? __down_interruptible+0x700/0x700
[  441.252044]  ext4_filemap_fault+0x82/0xad
[  441.256200]  __do_fault+0x100/0x6b0
[  441.259834]  ? print_bad_pte+0x6c0/0x6c0
[  441.263915]  ? do_futex+0x249/0x26d0
[  441.267640]  ? kasan_check_read+0x11/0x20
[  441.271788]  ? pmd_val+0x88/0x100
[  441.275248]  ? add_mm_counter_fast+0xd0/0xd0
[  441.279656]  ? pmd_val+0x88/0x100
[  441.283114]  ? add_mm_counter_fast+0xd0/0xd0
[  441.287530]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  441.293076]  __handle_mm_fault+0x3709/0x53e0
[  441.297499]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  441.302341]  ? __sb_end_write+0xd9/0x110
[  441.306409]  ? graph_lock+0x170/0x170
[  441.310218]  ? trace_hardirqs_off_caller+0x300/0x300
[  441.315330]  ? print_usage_bug+0xc0/0xc0
[  441.319407]  ? graph_lock+0x170/0x170
[  441.323211]  ? graph_lock+0x170/0x170
[  441.327040]  ? handle_mm_fault+0x42a/0xc70
[  441.331279]  ? lock_downgrade+0x900/0x900
[  441.335432]  ? check_preemption_disabled+0x48/0x200
[  441.340459]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  441.346262]  ? kasan_check_read+0x11/0x20
[  441.350651]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  441.355927]  ? rcu_bh_qs+0xc0/0xc0
[  441.359472]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  441.364928]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  441.370466]  ? check_preemption_disabled+0x48/0x200
[  441.375497]  handle_mm_fault+0x54f/0xc70
[  441.379571]  ? __handle_mm_fault+0x53e0/0x53e0
[  441.384159]  ? find_vma+0x34/0x190
[  441.387711]  __do_page_fault+0x67d/0xed0
[  441.391783]  ? mm_fault_error+0x380/0x380
[  441.395933]  ? trace_hardirqs_off+0xb8/0x300
[  441.400349]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  441.405721]  ? trace_hardirqs_on+0x310/0x310
[  441.410139]  do_page_fault+0xf2/0x7e0
[  441.413945]  ? vmalloc_sync_all+0x30/0x30
[  441.418100]  ? error_entry+0x70/0xd0
[  441.421822]  ? trace_hardirqs_off_caller+0xbb/0x300
[  441.426856]  ? trace_hardirqs_on_caller+0xc0/0x300
[  441.431791]  ? syscall_return_slowpath+0x5e0/0x5e0
[  441.436722]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  441.441569]  ? trace_hardirqs_off+0x300/0x300
[  441.446067]  ? trace_hardirqs_off_caller+0x300/0x300
[  441.451181]  ? prepare_exit_to_usermode+0x291/0x3b0
[  441.456206]  ? page_fault+0x8/0x30
[  441.459753]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  441.464606]  ? page_fault+0x8/0x30
[  441.468152]  page_fault+0x1e/0x30
[  441.471610] RIP: 0033:0x45ddf3
[  441.474807] Code: Bad RIP value.
[  441.478179] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  441.483999] RAX: ffffffffffffff92 RBX: 000000003b97b4b7 RCX: 000000000045ddf3
[  441.491269] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  441.498542] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  441.505815] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  441.513094] R13: 000000c4217a8830 R14: 0000000000000035 R15: 000000c4217a8810
[  441.520393] warn_alloc_show_mem: 1 callbacks suppressed
[  441.520404] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #211
[  441.520406] Mem-Info:
[  441.520436] active_anon:51570 inactive_anon:371 isolated_anon:0
[  441.520436]  active_file:15 inactive_file:15 isolated_file:0
[  441.520436]  unevictable:0 dirty:0 writeback:0 unstable:0
[  441.520436]  slab_reclaimable:9541 slab_unreclaimable:1470659
[  441.520436]  mapped:32963 shmem:379 pagetables:576 bounce:0
[  441.520436]  free:13723 free_pcp:157 free_cma:0
[  441.525782] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  441.532631] Node 0 active_anon:206280kB inactive_anon:1484kB active_file:60kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 190464kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  441.535032] Call Trace:
[  441.567907] Node 0 
[  441.577276]  dump_stack+0x1c4/0x2b4
[  441.604957] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  441.607521]  ? dump_stack_print_info.cold.2+0x52/0x52
[  441.609725] lowmem_reserve[]:
[  441.613356]  warn_alloc.cold.118+0xb7/0x1bd
[  441.638827]  0 2815
[  441.644069]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  441.647147]  6318
[  441.651469]  ? lock_downgrade+0x900/0x900
[  441.653680]  6318
[  441.658526]  ? trace_hardirqs_off+0xb8/0x300
[  441.664707]  ? trace_hardirqs_off+0xb8/0x300
[  441.666744] Node 0 
[  441.671156]  __alloc_pages_slowpath+0x2667/0x2d80
[  441.675557] DMA32 free:25260kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  441.677794]  ? warn_alloc+0x120/0x120
[  441.682597] lowmem_reserve[]: 0
[  441.709163]  ? warn_alloc+0x120/0x120
[  441.712944]  0
[  441.716219]  ? print_usage_bug+0xc0/0xc0
[  441.719994]  3503
[  441.721795]  ? warn_alloc+0x120/0x120
[  441.725826]  3503
[  441.727904]  ? print_usage_bug+0xc0/0xc0
[  441.731681] Node 0 
[  441.733738]  ? mark_held_locks+0x130/0x130
[  441.737798] Normal free:13724kB min:37376kB low:46720kB high:56064kB active_anon:206280kB inactive_anon:1484kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5504kB pagetables:2304kB bounce:0kB free_pcp:628kB local_pcp:164kB free_cma:0kB
[  441.740006]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  441.744213] lowmem_reserve[]:
[  441.772590]  ? should_fail+0x22d/0xd01
[  441.778103]  0
[  441.781210]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.785071]  0
[  441.786883]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  441.792385]  0 0
[  441.794198]  ? __lock_acquire+0x7ec/0x4ec0
[  441.799273] Node 0 
[  441.801249]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  441.805449] DMA: 1*4kB 
[  441.807692]  ? __lock_acquire+0x7ec/0x4ec0
[  441.812766] (U) 
[  441.815348]  ? should_fail+0x22d/0xd01
[  441.819562] 0*8kB 
[  441.821547]  ? mark_held_locks+0x130/0x130
[  441.825407] 0*16kB 1*32kB 
[  441.827580]  ? mark_held_locks+0x130/0x130
[  441.831795] (U) 
[  441.834655]  ? graph_lock+0x170/0x170
[  441.838871] 2*64kB 
[  441.840866]  ? mark_held_locks+0xc7/0x130
[  441.844669] (U) 1*128kB 
[  441.846922]  ? do_raw_spin_unlock+0xa7/0x2f0
[  441.851043] (U) 
[  441.853724]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.858109] 1*256kB 
[  441.860092]  ? check_preemption_disabled+0x48/0x200
[  441.865609] (U) 
[  441.867940]  ? check_preemption_disabled+0x48/0x200
[  441.872930] 0*512kB 1*1024kB 
[  441.874933]  ? __lock_is_held+0xb5/0x140
[  441.879928] (U) 
[  441.883041]  __alloc_pages_nodemask+0xa80/0xde0
[  441.887075] 1*2048kB (M) 
[  441.889065]  ? graph_lock+0x170/0x170
[  441.893720] 3*4096kB 
[  441.896489]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  441.900269] (M) 
[  441.902686]  ? graph_lock+0x170/0x170
[  441.907684] = 15908kB
[  441.909669]  ? find_held_lock+0x36/0x1c0
[  441.913444] Node 0 
[  441.915878]  ? ____cache_alloc_node+0x1c7/0x1e0
[  441.919902] DMA32: 3*4kB 
[  441.922153]  ? lock_downgrade+0x900/0x900
[  441.926803] (M) 
[  441.929566]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.933685] 2*8kB (M) 
[  441.935675]  cache_grow_begin+0x91/0x8c0
[  441.941190] 1*16kB 
[  441.943688]  ? do_raw_spin_unlock+0xa7/0x2f0
[  441.947719] (M) 2*32kB 
[  441.949977]  fallback_alloc+0x203/0x2e0
[  441.954360] (UM) 
[  441.956951]  ____cache_alloc_node+0x1c7/0x1e0
[  441.960898] 3*64kB (UM) 
[  441.962980]  kmem_cache_alloc_node+0xe3/0x730
[  441.967453] 3*128kB 
[  441.970132]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  441.974599] (M) 2*256kB 
[  441.976937]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  441.982008] (M) 3*512kB 
[  441.984694]  __alloc_skb+0x119/0x770
[  441.989244] (M) 
[  441.991918]  ? calc_wheel_index+0x220/0x220
[  441.995603] 4*1024kB (UM) 
[  441.997589]  ? skb_scrub_packet+0x490/0x490
[  442.001893] 3*2048kB 
[  442.004745]  ? vprintk_default+0x28/0x30
[  442.009041] (M) 
[  442.011455]  ? vprintk_func+0x85/0x181
[  442.015495] 3*4096kB 
[  442.017478]  ? printk+0xa7/0xcf
[  442.021346] (M) 
[  442.023758]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  442.027014] = 25260kB
[  442.028999]  new_skb+0x26/0x1c0
[  442.033732] Node 0 
[  442.036146]  aoecmd_cfg+0x279/0x7f0
[  442.039394] Normal: 1079*4kB 
[  442.041642]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  442.045239] (UMEH) 466*8kB 
[  442.048353]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.052647] (ME) 
[  442.055580]  ? check_preemption_disabled+0x48/0x200
[  442.061090] 177*16kB (ME) 
[  442.063163]  ? check_preemption_disabled+0x48/0x200
[  442.068159] 61*32kB (UME) 
[  442.071028]  ? __lock_is_held+0xb5/0x140
[  442.076013] 14*64kB (UM) 
[  442.078892]  discover_timer+0x50/0x60
[  442.082910] 0*128kB 0*256kB 
[  442.085693]  call_timer_fn+0x272/0x920
[  442.089462] 0*512kB 0*1024kB 
[  442.092491]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  442.096354] 0*2048kB 
[  442.099458]  ? process_timeout+0x40/0x40
[  442.104270] 0*4096kB = 13724kB
[  442.106686]  ? find_held_lock+0x36/0x1c0
[  442.110731] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  442.113919]  ? __run_timers+0x7da/0xc70
[  442.117958] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  442.126790]  ? _raw_spin_unlock_irq+0x27/0x80
[  442.130738] 409 total pagecache pages
[  442.139316]  ? _raw_spin_unlock_irq+0x27/0x80
[  442.143797] 0 pages in swap cache
[  442.147587]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  442.152061] Swap cache stats: add 0, delete 0, find 0/0
[  442.155510]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  442.160324] Free swap  = 0kB
[  442.165685]  ? trace_hardirqs_on+0xbd/0x310
[  442.170242] Total swap = 0kB
[  442.173259]  ? kasan_check_read+0x11/0x20
[  442.177552] 1965979 pages RAM
[  442.180567]  ? __run_timers+0x7da/0xc70
[  442.184682] 0 pages HighMem/MovableOnly
[  442.184690] 343323 pages reserved
[  442.187793]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  442.191744] 0 pages cma reserved
[  442.195723]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  442.199305] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  442.204590]  __run_timers+0x7e5/0xc70
[  442.207936] syz-fuzzer cpuset=
[  442.212775]  ? find_held_lock+0x36/0x1c0
[  442.222978] /
[  442.226788]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  442.229952]  mems_allowed=0
[  442.234011]  ? _raw_spin_unlock_irq+0x27/0x80
[  442.248463]  ? _raw_spin_unlock_irq+0x27/0x80
[  442.252967]  ? lockdep_hardirqs_on+0x421/0x5c0
[  442.257554]  ? trace_hardirqs_on+0xbd/0x310
[  442.261887]  ? kasan_check_read+0x11/0x20
[  442.266042]  ? finish_task_switch+0x1f5/0x900
[  442.270541]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  442.275998]  ? compat_start_thread+0x80/0x80
[  442.280432]  ? pvclock_read_flags+0x160/0x160
[  442.284934]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.290476]  ? check_preemption_disabled+0x48/0x200
[  442.295527]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  442.301072]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  442.306354]  ? rcu_pm_notify+0xc0/0xc0
[  442.310248]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.315790]  ? check_preemption_disabled+0x48/0x200
[  442.320828]  run_timer_softirq+0x52/0xb0
[  442.324909]  ? rcu_read_lock_sched_held+0x108/0x120
[  442.329940]  __do_softirq+0x30b/0xad8
[  442.333762]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  442.338881]  ? trace_hardirqs_off_caller+0x300/0x300
[  442.343993]  ? trace_hardirqs_on+0x310/0x310
[  442.348418]  ? schedule+0x108/0x460
[  442.352058]  ? trace_hardirqs_off+0xb8/0x300
[  442.356471]  ? smpboot_thread_fn+0x68b/0xa00
[  442.360891]  ? trace_hardirqs_on+0x310/0x310
[  442.365308]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  442.370859]  ? check_preemption_disabled+0x48/0x200
[  442.375897]  ? takeover_tasklets+0xa90/0xa90
[  442.380315]  run_ksoftirqd+0x94/0x100
[  442.384118]  smpboot_thread_fn+0x68b/0xa00
[  442.388359]  ? sort_range+0x30/0x30
[  442.391992]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  442.397103]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  442.402646]  ? __kthread_parkme+0xfb/0x1a0
[  442.406897]  kthread+0x35a/0x420
[  442.410264]  ? sort_range+0x30/0x30
[  442.413894]  ? kthread_bind+0x40/0x40
[  442.417701]  ret_from_fork+0x3a/0x50
[  442.421437] CPU: 1 PID: 5334 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #211
[  442.421538] aoe: skb alloc failure
[  442.428454] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  442.428463] Call Trace:
[  442.432070] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  442.441336]  <IRQ>
[  442.443913] ksoftirqd/0 cpuset=
[  442.454226]  dump_stack+0x1c4/0x2b4
[  442.456351] /
[  442.459651]  ? dump_stack_print_info.cold.2+0x52/0x52
[  442.463251]  mems_allowed=0
[  442.473081]  warn_alloc.cold.118+0xb7/0x1bd
[  442.477417]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  442.482272]  ? lock_downgrade+0x900/0x900
[  442.486431]  ? trace_hardirqs_off+0xb8/0x300
[  442.490859]  ? trace_hardirqs_off+0xb8/0x300
[  442.495287]  __alloc_pages_slowpath+0x2667/0x2d80
[  442.500164]  ? warn_alloc+0x120/0x120
[  442.503975]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  442.508996]  ? warn_alloc+0x120/0x120
[  442.512803]  ? print_usage_bug+0xc0/0xc0
[  442.516874]  ? warn_alloc+0x120/0x120
[  442.520682]  ? print_usage_bug+0xc0/0xc0
[  442.524744]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  442.529946]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  442.535492]  ? should_fail+0x22d/0xd01
[  442.539394]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  442.544508]  ? __lock_acquire+0x7ec/0x4ec0
[  442.548752]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  442.553865]  ? should_fail+0x22d/0xd01
[  442.557771]  ? mark_held_locks+0x130/0x130
[  442.562010]  ? mark_held_locks+0x130/0x130
[  442.566244]  ? print_usage_bug+0xc0/0xc0
[  442.570317]  ? find_held_lock+0x36/0x1c0
[  442.574386]  ? graph_lock+0x170/0x170
[  442.578199]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.583741]  ? check_preemption_disabled+0x48/0x200
[  442.588761]  ? check_preemption_disabled+0x48/0x200
[  442.593810]  ? __lock_is_held+0xb5/0x140
[  442.597888]  __alloc_pages_nodemask+0xa80/0xde0
[  442.602560]  ? graph_lock+0x170/0x170
[  442.606368]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  442.611393]  ? graph_lock+0x170/0x170
[  442.615208]  ? find_held_lock+0x36/0x1c0
[  442.619284]  ? ____cache_alloc_node+0x1c7/0x1e0
[  442.623963]  ? lock_downgrade+0x900/0x900
[  442.628125]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.633673]  cache_grow_begin+0x91/0x8c0
[  442.637744]  ? do_raw_spin_unlock+0xa7/0x2f0
[  442.642176]  fallback_alloc+0x203/0x2e0
[  442.646170]  ____cache_alloc_node+0x1c7/0x1e0
[  442.650686]  kmem_cache_alloc_node+0xe3/0x730
[  442.655195]  ? mark_held_locks+0xc7/0x130
[  442.659367]  __alloc_skb+0x119/0x770
[  442.663108]  ? skb_scrub_packet+0x490/0x490
[  442.667443]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  442.672043]  ? queue_work_on+0x12c/0x1e0
[  442.676126]  ? switchdev_port_obj_del+0xdc/0x450
[  442.680903]  ? switchdev_trans_item_enqueue+0x260/0x260
[  442.686281]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  442.691347]  __br_mdb_notify+0x4ff/0x15d0
[  442.695518]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  442.700649]  ? __br_mdb_add+0x800/0x800
[  442.704652]  ? kasan_check_write+0x14/0x20
[  442.708911]  ? do_raw_spin_lock+0xc1/0x200
[  442.713195]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  442.718324]  ? debug_object_assert_init+0x368/0x4b0
[  442.723378]  ? debug_object_init_on_stack+0x20/0x20
[  442.728420]  ? graph_lock+0x170/0x170
[  442.732249]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.737850]  br_mdb_notify+0x310/0x410
[  442.741767]  ? br_mdb_dump+0x2530/0x2530
[  442.745879]  br_multicast_del_pg+0x3df/0x790
[  442.750321]  ? br_mdb_ip_get+0x940/0x940
[  442.754422]  ? kasan_check_write+0x14/0x20
[  442.758682]  ? do_raw_spin_lock+0xc1/0x200
[  442.762956]  br_multicast_port_group_expired+0x189/0x1e0
[  442.768444]  call_timer_fn+0x272/0x920
[  442.772351]  ? br_multicast_del_pg+0x790/0x790
[  442.776946]  ? process_timeout+0x40/0x40
[  442.781011]  ? find_held_lock+0x36/0x1c0
[  442.785107]  ? mark_held_locks+0xc7/0x130
[  442.789271]  ? _raw_spin_unlock_irq+0x27/0x80
[  442.793774]  ? _raw_spin_unlock_irq+0x27/0x80
[  442.798273]  ? br_multicast_del_pg+0x790/0x790
[  442.802870]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  442.807467]  ? trace_hardirqs_on+0xbd/0x310
[  442.811798]  ? kasan_check_read+0x11/0x20
[  442.815958]  ? __run_timers+0x7da/0xc70
[  442.819942]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  442.825416]  ? br_multicast_del_pg+0x790/0x790
[  442.830013]  ? br_multicast_del_pg+0x790/0x790
[  442.834608]  __run_timers+0x7e5/0xc70
[  442.838432]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  442.843812]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  442.848857]  ? graph_lock+0x170/0x170
[  442.852672]  ? print_usage_bug+0xc0/0xc0
[  442.856741]  ? lock_release+0x970/0x970
[  442.860725]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  442.865929]  ? find_held_lock+0x36/0x1c0
[  442.870006]  ? graph_lock+0x170/0x170
[  442.873815]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.879390]  ? check_preemption_disabled+0x48/0x200
[  442.884430]  ? __lock_is_held+0xb5/0x140
[  442.888501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.894045]  ? check_preemption_disabled+0x48/0x200
[  442.899079]  run_timer_softirq+0x52/0xb0
[  442.903145]  ? rcu_read_lock_sched_held+0x108/0x120
[  442.908172]  __do_softirq+0x30b/0xad8
[  442.912010]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  442.917144]  ? pvclock_read_flags+0x160/0x160
[  442.921645]  ? lapic_next_event+0x5a/0x90
[  442.925803]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.931345]  ? check_preemption_disabled+0x48/0x200
[  442.936368]  ? check_preemption_disabled+0x48/0x200
[  442.941408]  ? kvm_clock_read+0x18/0x30
[  442.945394]  ? kvm_sched_clock_read+0x9/0x20
[  442.949813]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.955391]  ? check_preemption_disabled+0x48/0x200
[  442.960429]  irq_exit+0x17f/0x1c0
[  442.963894]  smp_apic_timer_interrupt+0x1cb/0x760
[  442.968760]  ? smp_reschedule_interrupt+0x109/0x650
[  442.973787]  ? smp_call_function_single_interrupt+0x650/0x650
[  442.979681]  ? interrupt_entry+0xb5/0xf0
[  442.983750]  ? trace_hardirqs_off_caller+0xbb/0x300
[  442.988773]  ? trace_hardirqs_off_caller+0xbb/0x300
[  442.993801]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  442.998652]  ? trace_hardirqs_off+0x300/0x300
[  443.003170]  ? trace_hardirqs_off+0x300/0x300
[  443.007678]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.013233]  ? check_preemption_disabled+0x48/0x200
[  443.018273]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.023856]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  443.028731]  apic_timer_interrupt+0xf/0x20
[  443.032971]  </IRQ>
[  443.035227] RIP: 0010:console_unlock+0x1017/0x11a0
[  443.040173] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 6a ab 5d 00 e9 08 f4 ff ff e8 80
[  443.059088] RSP: 0000:ffff8801d867deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  443.066824] RAX: ffff8801d8c063c0 RBX: 0000000000000200 RCX: 1ffff1003b180d9b
[  443.074121] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  443.081410] RBP: ffff8801d867e010 R08: ffff8801d8c06cd8 R09: 0000000000000006
[  443.088696] R10: 0000000000000000 R11: ffff8801d8c063c0 R12: dffffc0000000000
[  443.095984] R13: ffffffff848d9160 R14: ffffffff89d9be50 R15: dffffc0000000000
[  443.103304]  ? netconsole_netdev_event+0x280/0x280
[  443.108260]  ? console_unlock+0x100e/0x11a0
[  443.112603]  ? devkmsg_read+0xbb0/0xbb0
[  443.116583]  ? vprintk_emit+0x7f7/0x930
[  443.120567]  ? lock_release+0x970/0x970
[  443.124549]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  443.130011]  ? vprintk_default+0x28/0x30
[  443.134080]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  443.139542]  ? kasan_check_write+0x14/0x20
[  443.143783]  ? do_raw_spin_lock+0xc1/0x200
[  443.148033]  vprintk_emit+0x33d/0x930
[  443.151857]  ? wake_up_klogd+0x180/0x180
[  443.155933]  ? find_held_lock+0x36/0x1c0
[  443.160010]  ? mark_held_locks+0xc7/0x130
[  443.164168]  ? _raw_spin_unlock_irq+0x27/0x80
[  443.168668]  ? _raw_spin_unlock_irq+0x27/0x80
[  443.173177]  vprintk_default+0x28/0x30
[  443.177070]  vprintk_func+0x7e/0x181
[  443.180793]  printk+0xa7/0xcf
[  443.183906]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  443.188670]  ? _raw_spin_unlock_irq+0x60/0x80
[  443.193188]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  443.198486]  dump_header+0x7cc/0xf72
[  443.202220]  ? pagefault_out_of_memory+0x197/0x197
[  443.207159]  ? mark_held_locks+0x130/0x130
[  443.211405]  ? __lock_acquire+0x7ec/0x4ec0
[  443.215645]  ? mem_cgroup_charge_statistics+0x780/0x780
[  443.221014]  ? print_usage_bug+0xc0/0xc0
[  443.225078]  ? print_usage_bug+0xc0/0xc0
[  443.229152]  ? graph_lock+0x170/0x170
[  443.232964]  ? graph_lock+0x170/0x170
[  443.236783]  ? print_usage_bug+0xc0/0xc0
[  443.240880]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.246443]  ? find_held_lock+0x36/0x1c0
[  443.250533]  ? mark_held_locks+0xc7/0x130
[  443.254699]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  443.259820]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  443.264957]  ? lockdep_hardirqs_on+0x421/0x5c0
[  443.269559]  ? trace_hardirqs_on+0xbd/0x310
[  443.273895]  ? kasan_check_read+0x11/0x20
[  443.278067]  ? ___ratelimit+0x36f/0x655
[  443.282063]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  443.287538]  ? trace_hardirqs_on+0x310/0x310
[  443.291967]  ? lock_downgrade+0x900/0x900
[  443.296142]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  443.301269]  ? ___ratelimit+0xaa/0x655
[  443.305199]  ? idr_get_free+0xec0/0xec0
[  443.309198]  ? kasan_check_write+0x14/0x20
[  443.313457]  ? do_raw_spin_lock+0xc1/0x200
[  443.317724]  oom_kill_process.cold.27+0x10/0x903
[  443.322507]  ? graph_lock+0x170/0x170
[  443.326333]  ? _raw_spin_unlock+0x2c/0x50
[  443.330503]  ? oom_badness+0xe6/0xaa0
[  443.334325]  ? oom_evaluate_task+0x540/0x540
[  443.338757]  ? find_held_lock+0x36/0x1c0
[  443.342848]  ? out_of_memory+0x974/0x14c0
[  443.347020]  ? lock_downgrade+0x900/0x900
[  443.351585]  ? check_preemption_disabled+0x48/0x200
[  443.356619]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  443.362423]  ? kasan_check_read+0x11/0x20
[  443.366583]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  443.371871]  ? rcu_bh_qs+0xc0/0xc0
[  443.375425]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  443.380448]  ? oom_evaluate_task+0x302/0x540
[  443.384875]  out_of_memory+0xa86/0x14c0
[  443.388877]  ? oom_killer_disable+0x3a0/0x3a0
[  443.393390]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  443.398328]  ? __mutex_add_waiter+0x2a0/0x2a0
[  443.402850]  __alloc_pages_slowpath+0x2318/0x2d80
[  443.407734]  ? warn_alloc+0x120/0x120
[  443.411541]  ? __radix_tree_lookup+0x4c0/0x4c0
[  443.416146]  ? find_get_entry+0x2f2/0xc40
[  443.420313]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.425943]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  443.430901]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  443.436462]  ? should_fail+0x22d/0xd01
[  443.440380]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  443.445506]  ? __lock_is_held+0xb5/0x140
[  443.449609]  ? __lock_is_held+0xb5/0x140
[  443.453694]  ? find_held_lock+0x36/0x1c0
[  443.457771]  ? ___might_sleep+0x1ed/0x300
[  443.461934]  ? lock_release+0x970/0x970
[  443.465929]  ? arch_local_save_flags+0x40/0x40
[  443.470539]  ? __might_sleep+0x95/0x190
[  443.474543]  __alloc_pages_nodemask+0xa80/0xde0
[  443.479249]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  443.484818]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  443.490655]  ? kasan_check_read+0x11/0x20
[  443.494831]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  443.500155]  ? graph_lock+0x170/0x170
[  443.503990]  ? print_usage_bug+0xc0/0xc0
[  443.508084]  ? graph_lock+0x170/0x170
[  443.511910]  ? graph_lock+0x170/0x170
[  443.515737]  ? __do_page_cache_readahead+0x7ce/0x980
[  443.520886]  ? find_held_lock+0x36/0x1c0
[  443.524988]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  443.530562]  alloc_pages_current+0x10c/0x210
[  443.534998]  ? lock_downgrade+0x900/0x900
[  443.539178]  __page_cache_alloc+0x38f/0x5b0
[  443.543528]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  443.549356]  ? kasan_check_read+0x11/0x20
[  443.553541]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  443.558857]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  443.563562]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  443.569128]  ? check_preemption_disabled+0x48/0x200
[  443.574187]  filemap_fault+0x1594/0x25f0
[  443.578295]  ? __lock_page_or_retry+0xa00/0xa00
[  443.582996]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  443.588826]  ? kasan_check_read+0x11/0x20
[  443.593020]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  443.598335]  ? rcu_bh_qs+0xc0/0xc0
[  443.601920]  ? filemap_map_pages+0xdea/0x1980
[  443.606433]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  443.611550]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  443.616828]  ? debug_object_free+0x325/0x690
[  443.621260]  ? find_get_pages_range_tag+0x1320/0x1320
[  443.626467]  ? graph_lock+0x170/0x170
[  443.630284]  ? kasan_check_read+0x11/0x20
[  443.634447]  ? debug_object_destroy+0x2b0/0x2b0
[  443.639137]  ? lock_acquire+0x1ed/0x520
[  443.643136]  ? ext4_filemap_fault+0x7a/0xad
[  443.647476]  ? lock_release+0x970/0x970
[  443.651459]  ? arch_local_save_flags+0x40/0x40
[  443.656052]  ? futex_wait_setup+0x3e0/0x3e0
[  443.660396]  ? down_read+0xb0/0x1d0
[  443.664025]  ? ext4_filemap_fault+0x7a/0xad
[  443.668351]  ? __down_interruptible+0x700/0x700
[  443.673049]  ext4_filemap_fault+0x82/0xad
[  443.677206]  __do_fault+0x100/0x6b0
[  443.680856]  ? print_bad_pte+0x6c0/0x6c0
[  443.684937]  ? do_futex+0x249/0x26d0
[  443.688671]  ? kasan_check_read+0x11/0x20
[  443.692826]  ? pmd_val+0x88/0x100
[  443.696288]  ? add_mm_counter_fast+0xd0/0xd0
[  443.700708]  ? pmd_val+0x88/0x100
[  443.704169]  ? add_mm_counter_fast+0xd0/0xd0
[  443.708585]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  443.714129]  __handle_mm_fault+0x3709/0x53e0
[  443.718552]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  443.723399]  ? __sb_end_write+0xd9/0x110
[  443.727461]  ? graph_lock+0x170/0x170
[  443.731262]  ? trace_hardirqs_off_caller+0x300/0x300
[  443.736368]  ? print_usage_bug+0xc0/0xc0
[  443.740437]  ? graph_lock+0x170/0x170
[  443.744236]  ? graph_lock+0x170/0x170
[  443.748056]  ? handle_mm_fault+0x42a/0xc70
[  443.752293]  ? lock_downgrade+0x900/0x900
[  443.756439]  ? check_preemption_disabled+0x48/0x200
[  443.761463]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  443.767261]  ? kasan_check_read+0x11/0x20
[  443.771413]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  443.776691]  ? rcu_bh_qs+0xc0/0xc0
[  443.780230]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  443.785687]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  443.791225]  ? check_preemption_disabled+0x48/0x200
[  443.796251]  handle_mm_fault+0x54f/0xc70
[  443.800317]  ? __handle_mm_fault+0x53e0/0x53e0
[  443.804905]  ? find_vma+0x34/0x190
[  443.808455]  __do_page_fault+0x67d/0xed0
[  443.812526]  ? mm_fault_error+0x380/0x380
[  443.816671]  ? trace_hardirqs_off+0xb8/0x300
[  443.821082]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  443.826447]  ? trace_hardirqs_on+0x310/0x310
[  443.830869]  do_page_fault+0xf2/0x7e0
[  443.834674]  ? vmalloc_sync_all+0x30/0x30
[  443.838825]  ? error_entry+0x70/0xd0
[  443.842547]  ? trace_hardirqs_off_caller+0xbb/0x300
[  443.847561]  ? trace_hardirqs_on_caller+0xc0/0x300
[  443.852495]  ? syscall_return_slowpath+0x5e0/0x5e0
[  443.857422]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  443.862269]  ? trace_hardirqs_off+0x300/0x300
[  443.866767]  ? trace_hardirqs_off_caller+0x300/0x300
[  443.871885]  ? prepare_exit_to_usermode+0x291/0x3b0
[  443.876905]  ? page_fault+0x8/0x30
[  443.880451]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  443.885296]  ? page_fault+0x8/0x30
[  443.888846]  page_fault+0x1e/0x30
[  443.892301] RIP: 0033:0x45ddf3
[  443.895525] Code: Bad RIP value.
[  443.898915] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  443.904279] RAX: ffffffffffffff92 RBX: 000000003b97b4b7 RCX: 000000000045ddf3
[  443.911544] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  443.918811] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  443.926087] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  443.933356] R13: 000000c4217a8830 R14: 0000000000000035 R15: 000000c4217a8810
[  443.940652] warn_alloc_show_mem: 1 callbacks suppressed
[  443.940664] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #211
[  443.940666] Mem-Info:
[  443.940696] active_anon:51570 inactive_anon:371 isolated_anon:0
[  443.940696]  active_file:15 inactive_file:15 isolated_file:0
[  443.940696]  unevictable:0 dirty:0 writeback:0 unstable:0
[  443.940696]  slab_reclaimable:9541 slab_unreclaimable:1470659
[  443.940696]  mapped:32963 shmem:379 pagetables:576 bounce:0
[  443.940696]  free:13723 free_pcp:157 free_cma:0
[  443.946042] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  443.952892] Node 0 active_anon:206280kB inactive_anon:1484kB active_file:60kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 190464kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  443.955296] Call Trace:
[  443.988179] Node 0 
[  443.997536]  dump_stack+0x1c4/0x2b4
[  444.025205] 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
[  444.027764]  ? dump_stack_print_info.cold.2+0x52/0x52
[  444.029976] lowmem_reserve[]:
[  444.033605]  warn_alloc.cold.118+0xb7/0x1bd
[  444.059069]  0 2815
[  444.064265]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  444.067339]  6318 6318
[  444.071665]  ? lock_downgrade+0x900/0x900
[  444.073885] Node 0 
[  444.078727]  ? trace_hardirqs_off+0xb8/0x300
[  444.081218] DMA32 free:25260kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  444.085338]  ? trace_hardirqs_off+0xb8/0x300
[  444.087552] lowmem_reserve[]:
[  444.091963]  __alloc_pages_slowpath+0x2667/0x2d80
[  444.118912]  0 0
[  444.123361]  ? warn_alloc+0x120/0x120
[  444.126405]  3503 3503
[  444.131258]  ? warn_alloc+0x120/0x120
[  444.133210] Node 0 
[  444.137007]  ? print_usage_bug+0xc0/0xc0
[  444.139511] Normal free:13724kB min:37376kB low:46720kB high:56064kB active_anon:206280kB inactive_anon:1484kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5504kB pagetables:2304kB bounce:0kB free_pcp:628kB local_pcp:164kB free_cma:0kB
[  444.143283]  ? warn_alloc+0x120/0x120
[  444.145495] lowmem_reserve[]: 0
[  444.149561]  ? print_usage_bug+0xc0/0xc0
[  444.177902]  0 0
[  444.181717]  ? mark_held_locks+0x130/0x130
[  444.184968]  0
[  444.189025]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  444.195208]  ? should_fail+0x22d/0xd01
[  444.196986] Node 0 
[  444.202515]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.206376] DMA: 1*4kB 
[  444.208619]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  444.214127] (U) 
[  444.216709]  ? __lock_acquire+0x7ec/0x4ec0
[  444.221784] 0*8kB 
[  444.223759]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  444.227968] 0*16kB 
[  444.230110]  ? __lock_acquire+0x7ec/0x4ec0
[  444.235184] 1*32kB 
[  444.237414]  ? should_fail+0x22d/0xd01
[  444.241626] (U) 
[  444.243867]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  444.247731] 2*64kB 
[  444.249708]  ? mark_held_locks+0x130/0x130
[  444.255217] (U) 
[  444.257450]  ? mark_held_locks+0x130/0x130
[  444.261659] 1*128kB 
[  444.263635]  ? graph_lock+0x170/0x170
[  444.267848] (U) 
[  444.270172]  ? mark_held_locks+0xc7/0x130
[  444.273947] 1*256kB 
[  444.275921]  ? do_raw_spin_unlock+0xa7/0x2f0
[  444.280042] (U) 
[  444.282361]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.286748] 0*512kB 
[  444.288722]  ? check_preemption_disabled+0x48/0x200
[  444.294235] 1*1024kB 
[  444.296551]  ? check_preemption_disabled+0x48/0x200
[  444.301540] (U) 
[  444.303953]  ? __lock_is_held+0xb5/0x140
[  444.308944] 1*2048kB 
[  444.310917]  __alloc_pages_nodemask+0xa80/0xde0
[  444.314951] (M) 
[  444.317360]  ? graph_lock+0x170/0x170
[  444.322007] 3*4096kB (M) 
[  444.323990]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  444.327769] = 15908kB
[  444.330525]  ? graph_lock+0x170/0x170
[  444.335514] Node 0 
[  444.337927]  ? find_held_lock+0x36/0x1c0
[  444.341693] DMA32: 
[  444.343929]  ? ____cache_alloc_node+0x1c7/0x1e0
[  444.347958] 3*4kB 
[  444.350186]  ? lock_downgrade+0x900/0x900
[  444.354830] (M) 
[  444.356985]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.361105] 2*8kB 
[  444.363079]  cache_grow_begin+0x91/0x8c0
[  444.368591] (M) 
[  444.370735]  ? do_raw_spin_unlock+0xa7/0x2f0
[  444.374771] 1*16kB 
[  444.376751]  fallback_alloc+0x203/0x2e0
[  444.381130] (M) 
[  444.383368]  ____cache_alloc_node+0x1c7/0x1e0
[  444.387319] 2*32kB 
[  444.389294]  kmem_cache_alloc_node+0xe3/0x730
[  444.393763] (UM) 
[  444.395999]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  444.400465] 3*64kB (UM) 
[  444.402534]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  444.407609] 3*128kB 
[  444.410281]  __alloc_skb+0x119/0x770
[  444.414836] (M) 
[  444.417167]  ? calc_wheel_index+0x220/0x220
[  444.420862] 2*256kB 
[  444.422835]  ? skb_scrub_packet+0x490/0x490
[  444.427141] (M) 
[  444.429468]  ? vprintk_default+0x28/0x30
[  444.433762] 3*512kB 
[  444.435733]  ? vprintk_func+0x85/0x181
[  444.439771] (M) 
[  444.442088]  ? printk+0xa7/0xcf
[  444.446415] 4*1024kB 
[  444.448406]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  444.451662] (UM) 
[  444.454075]  new_skb+0x26/0x1c0
[  444.458800] 3*2048kB 
[  444.460864]  aoecmd_cfg+0x279/0x7f0
[  444.464119] (M) 
[  444.466528]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  444.470128] 3*4096kB 
[  444.472099]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.476391] (M) = 25260kB
[  444.478806]  ? check_preemption_disabled+0x48/0x200
[  444.484320] Node 0 
[  444.487071]  ? check_preemption_disabled+0x48/0x200
[  444.492063] Normal: 
[  444.494299]  ? __lock_is_held+0xb5/0x140
[  444.499283] 1079*4kB 
[  444.501608]  discover_timer+0x50/0x60
[  444.505637] (UMEH) 
[  444.508049]  call_timer_fn+0x272/0x920
[  444.511825] 466*8kB 
[  444.514060]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  444.517922] (ME) 
[  444.520243]  ? process_timeout+0x40/0x40
[  444.525065] 177*16kB 
[  444.527120]  ? find_held_lock+0x36/0x1c0
[  444.531158] (ME) 
[  444.533570]  ? __run_timers+0x7da/0xc70
[  444.537604] 61*32kB 
[  444.539661]  ? _raw_spin_unlock_irq+0x27/0x80
[  444.543611] (UME) 
[  444.545931]  ? _raw_spin_unlock_irq+0x27/0x80
[  444.550401] 14*64kB 
[  444.552546]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  444.557013] (UM) 
[  444.559334]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  444.564165] 0*128kB 
[  444.566222]  ? trace_hardirqs_on+0xbd/0x310
[  444.570778] 0*256kB 
[  444.573099]  ? kasan_check_read+0x11/0x20
[  444.577396] 0*512kB 
[  444.579717]  ? __run_timers+0x7da/0xc70
[  444.583848] 0*1024kB 
[  444.586167]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  444.590114] 0*2048kB 
[  444.592527]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  444.597943] 0*4096kB 
[  444.600349]  __run_timers+0x7e5/0xc70
[  444.605164] = 13724kB
[  444.607570]  ? find_held_lock+0x36/0x1c0
[  444.611353] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  444.613758]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  444.617793] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  444.626620]  ? _raw_spin_unlock_irq+0x27/0x80
[  444.631957] 409 total pagecache pages
[  444.640526]  ? _raw_spin_unlock_irq+0x27/0x80
[  444.645009] 0 pages in swap cache
[  444.648792]  ? lockdep_hardirqs_on+0x421/0x5c0
[  444.653263] Swap cache stats: add 0, delete 0, find 0/0
[  444.656705]  ? trace_hardirqs_on+0xbd/0x310
[  444.661263] Free swap  = 0kB
[  444.666620]  ? kasan_check_read+0x11/0x20
[  444.670915] Total swap = 0kB
[  444.673930]  ? finish_task_switch+0x1f5/0x900
[  444.678051] 1965979 pages RAM
[  444.681066]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  444.685533] 0 pages HighMem/MovableOnly
[  444.688631]  ? compat_start_thread+0x80/0x80
[  444.694059] 343323 pages reserved
[  444.698037]  ? pvclock_read_flags+0x160/0x160
[  444.702408] 0 pages cma reserved
[  444.705865]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.710499] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  444.713696]  ? check_preemption_disabled+0x48/0x200
[  444.719209] syz-fuzzer cpuset=
[  444.729433]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  444.734417] /
[  444.737623]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  444.743139]  mems_allowed=0
[  444.744855]  ? rcu_pm_notify+0xc0/0xc0
[  444.756910]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.762447]  ? check_preemption_disabled+0x48/0x200
[  444.767471]  run_timer_softirq+0x52/0xb0
[  444.771536]  ? rcu_read_lock_sched_held+0x108/0x120
[  444.776555]  __do_softirq+0x30b/0xad8
[  444.780366]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  444.785468]  ? trace_hardirqs_off_caller+0x300/0x300
[  444.790569]  ? trace_hardirqs_on+0x310/0x310
[  444.794986]  ? schedule+0x108/0x460
[  444.798625]  ? trace_hardirqs_off+0xb8/0x300
[  444.803039]  ? smpboot_thread_fn+0x68b/0xa00
[  444.807448]  ? trace_hardirqs_on+0x310/0x310
[  444.811864]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  444.817406]  ? check_preemption_disabled+0x48/0x200
[  444.822428]  ? takeover_tasklets+0xa90/0xa90
[  444.826867]  run_ksoftirqd+0x94/0x100
[  444.830677]  smpboot_thread_fn+0x68b/0xa00
[  444.834917]  ? sort_range+0x30/0x30
[  444.838547]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  444.843652]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  444.849194]  ? __kthread_parkme+0xfb/0x1a0
[  444.853439]  kthread+0x35a/0x420
[  444.856806]  ? sort_range+0x30/0x30
[  444.860435]  ? kthread_bind+0x40/0x40
[  444.864243]  ret_from_fork+0x3a/0x50
[  444.867974] CPU: 1 PID: 5334 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #211
[  444.868068] aoe: skb alloc failure
[  444.874986] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  444.874991] Call Trace:
[  444.874997]  <IRQ>
[  444.875012]  dump_stack+0x1c4/0x2b4
[  444.875033]  ? dump_stack_print_info.cold.2+0x52/0x52
[  444.878583] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  444.887914]  warn_alloc.cold.118+0xb7/0x1bd
[  444.890469] ksoftirqd/0 cpuset=
[  444.892613]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  444.896214] /
[  444.901404]  ? lock_downgrade+0x900/0x900
[  444.911695]  mems_allowed=0
[  444.916015]  ? trace_hardirqs_off+0xb8/0x300
[  444.937254]  ? trace_hardirqs_off+0xb8/0x300
[  444.941672]  __alloc_pages_slowpath+0x2667/0x2d80
[  444.946545]  ? warn_alloc+0x120/0x120
[  444.950354]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  444.955385]  ? warn_alloc+0x120/0x120
[  444.959191]  ? print_usage_bug+0xc0/0xc0
[  444.963253]  ? warn_alloc+0x120/0x120
[  444.967054]  ? print_usage_bug+0xc0/0xc0
[  444.971113]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  444.976314]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  444.981859]  ? should_fail+0x22d/0xd01
[  444.985758]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  444.990873]  ? __lock_acquire+0x7ec/0x4ec0
[  444.995114]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  445.000216]  ? should_fail+0x22d/0xd01
[  445.004121]  ? mark_held_locks+0x130/0x130
[  445.008358]  ? mark_held_locks+0x130/0x130
[  445.012595]  ? print_usage_bug+0xc0/0xc0
[  445.016667]  ? find_held_lock+0x36/0x1c0
[  445.020729]  ? graph_lock+0x170/0x170
[  445.024555]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.030092]  ? check_preemption_disabled+0x48/0x200
[  445.035107]  ? check_preemption_disabled+0x48/0x200
[  445.040144]  ? __lock_is_held+0xb5/0x140
[  445.044232]  __alloc_pages_nodemask+0xa80/0xde0
[  445.048921]  ? graph_lock+0x170/0x170
[  445.052743]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  445.057769]  ? graph_lock+0x170/0x170
[  445.061590]  ? find_held_lock+0x36/0x1c0
[  445.065670]  ? ____cache_alloc_node+0x1c7/0x1e0
[  445.070351]  ? lock_downgrade+0x900/0x900
[  445.074523]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.080259]  cache_grow_begin+0x91/0x8c0
[  445.084338]  ? do_raw_spin_unlock+0xa7/0x2f0
[  445.088775]  fallback_alloc+0x203/0x2e0
[  445.092770]  ____cache_alloc_node+0x1c7/0x1e0
[  445.097288]  kmem_cache_alloc_node+0xe3/0x730
[  445.101793]  ? mark_held_locks+0xc7/0x130
[  445.105964]  __alloc_skb+0x119/0x770
[  445.109691]  ? skb_scrub_packet+0x490/0x490
[  445.114022]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  445.118624]  ? queue_work_on+0x12c/0x1e0
[  445.122701]  ? switchdev_port_obj_del+0xdc/0x450
[  445.127471]  ? switchdev_trans_item_enqueue+0x260/0x260
[  445.132861]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  445.137895]  __br_mdb_notify+0x4ff/0x15d0
[  445.142055]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  445.147176]  ? __br_mdb_add+0x800/0x800
[  445.151158]  ? kasan_check_write+0x14/0x20
[  445.155400]  ? do_raw_spin_lock+0xc1/0x200
[  445.159644]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  445.164753]  ? debug_object_assert_init+0x368/0x4b0
[  445.169776]  ? debug_object_init_on_stack+0x20/0x20
[  445.174795]  ? graph_lock+0x170/0x170
[  445.178608]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.184165]  br_mdb_notify+0x310/0x410
[  445.188066]  ? br_mdb_dump+0x2530/0x2530
[  445.192150]  br_multicast_del_pg+0x3df/0x790
[  445.196565]  ? br_mdb_ip_get+0x940/0x940
[  445.200636]  ? kasan_check_write+0x14/0x20
[  445.204878]  ? do_raw_spin_lock+0xc1/0x200
[  445.209125]  br_multicast_port_group_expired+0x189/0x1e0
[  445.214594]  call_timer_fn+0x272/0x920
[  445.218488]  ? br_multicast_del_pg+0x790/0x790
[  445.223078]  ? process_timeout+0x40/0x40
[  445.227147]  ? find_held_lock+0x36/0x1c0
[  445.231228]  ? mark_held_locks+0xc7/0x130
[  445.235389]  ? _raw_spin_unlock_irq+0x27/0x80
[  445.239890]  ? _raw_spin_unlock_irq+0x27/0x80
[  445.244397]  ? br_multicast_del_pg+0x790/0x790
[  445.248987]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  445.253576]  ? trace_hardirqs_on+0xbd/0x310
[  445.257903]  ? kasan_check_read+0x11/0x20
[  445.262061]  ? __run_timers+0x7da/0xc70
[  445.266044]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  445.271506]  ? br_multicast_del_pg+0x790/0x790
[  445.276102]  ? br_multicast_del_pg+0x790/0x790
[  445.280702]  __run_timers+0x7e5/0xc70
[  445.284540]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  445.289917]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  445.294944]  ? graph_lock+0x170/0x170
[  445.298768]  ? print_usage_bug+0xc0/0xc0
[  445.302835]  ? lock_release+0x970/0x970
[  445.306820]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  445.312033]  ? find_held_lock+0x36/0x1c0
[  445.316104]  ? graph_lock+0x170/0x170
[  445.319910]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.325453]  ? check_preemption_disabled+0x48/0x200
[  445.330486]  ? __lock_is_held+0xb5/0x140
[  445.334551]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.340091]  ? check_preemption_disabled+0x48/0x200
[  445.345116]  run_timer_softirq+0x52/0xb0
[  445.349181]  ? rcu_read_lock_sched_held+0x108/0x120
[  445.354478]  __do_softirq+0x30b/0xad8
[  445.358295]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  445.363410]  ? pvclock_read_flags+0x160/0x160
[  445.367907]  ? lapic_next_event+0x5a/0x90
[  445.372057]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.377596]  ? check_preemption_disabled+0x48/0x200
[  445.382614]  ? check_preemption_disabled+0x48/0x200
[  445.387637]  ? kvm_clock_read+0x18/0x30
[  445.391614]  ? kvm_sched_clock_read+0x9/0x20
[  445.396025]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.401563]  ? check_preemption_disabled+0x48/0x200
[  445.406591]  irq_exit+0x17f/0x1c0
[  445.410052]  smp_apic_timer_interrupt+0x1cb/0x760
[  445.414897]  ? smp_reschedule_interrupt+0x109/0x650
[  445.419921]  ? smp_call_function_single_interrupt+0x650/0x650
[  445.425804]  ? interrupt_entry+0xb5/0xf0
[  445.429875]  ? trace_hardirqs_off_caller+0xbb/0x300
[  445.434894]  ? trace_hardirqs_off_caller+0xbb/0x300
[  445.439914]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  445.444762]  ? trace_hardirqs_off+0x300/0x300
[  445.449259]  ? trace_hardirqs_off+0x300/0x300
[  445.453755]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.459294]  ? check_preemption_disabled+0x48/0x200
[  445.464310]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.469864]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  445.474724]  apic_timer_interrupt+0xf/0x20
[  445.478953]  </IRQ>
[  445.481193] RIP: 0010:console_unlock+0x1017/0x11a0
[  445.486616] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 6a ab 5d 00 e9 08 f4 ff ff e8 80
[  445.505514] RSP: 0000:ffff8801d867deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  445.513225] RAX: ffff8801d8c063c0 RBX: 0000000000000200 RCX: 1ffff1003b180d9b
[  445.520491] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  445.527757] RBP: ffff8801d867e010 R08: ffff8801d8c06cd8 R09: 0000000000000006
[  445.535023] R10: 0000000000000000 R11: ffff8801d8c063c0 R12: dffffc0000000000
[  445.542291] R13: ffffffff848d9160 R14: ffffffff89d9be50 R15: dffffc0000000000
[  445.549571]  ? netconsole_netdev_event+0x280/0x280
[  445.554511]  ? console_unlock+0x100e/0x11a0
[  445.558859]  ? devkmsg_read+0xbb0/0xbb0
[  445.562847]  ? vprintk_emit+0x7f7/0x930
[  445.566827]  ? lock_release+0x970/0x970
[  445.570816]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  445.576278]  ? vprintk_default+0x28/0x30
[  445.580341]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  445.585801]  ? kasan_check_write+0x14/0x20
[  445.590036]  ? do_raw_spin_lock+0xc1/0x200
[  445.594281]  vprintk_emit+0x33d/0x930
[  445.598093]  ? wake_up_klogd+0x180/0x180
[  445.602164]  ? find_held_lock+0x36/0x1c0
[  445.606233]  ? mark_held_locks+0xc7/0x130
[  445.610393]  ? _raw_spin_unlock_irq+0x27/0x80
[  445.614889]  ? _raw_spin_unlock_irq+0x27/0x80
[  445.619399]  vprintk_default+0x28/0x30
[  445.623289]  vprintk_func+0x7e/0x181
[  445.627011]  printk+0xa7/0xcf
[  445.630121]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  445.634890]  ? _raw_spin_unlock_irq+0x60/0x80
[  445.639408]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  445.644702]  dump_header+0x7cc/0xf72
[  445.648432]  ? pagefault_out_of_memory+0x197/0x197
[  445.653369]  ? mark_held_locks+0x130/0x130
[  445.657616]  ? __lock_acquire+0x7ec/0x4ec0
[  445.661861]  ? mem_cgroup_charge_statistics+0x780/0x780
[  445.667228]  ? print_usage_bug+0xc0/0xc0
[  445.671293]  ? print_usage_bug+0xc0/0xc0
[  445.675365]  ? graph_lock+0x170/0x170
[  445.679173]  ? graph_lock+0x170/0x170
[  445.682982]  ? print_usage_bug+0xc0/0xc0
[  445.687058]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.692610]  ? find_held_lock+0x36/0x1c0
[  445.696686]  ? mark_held_locks+0xc7/0x130
[  445.700855]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  445.705967]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  445.711077]  ? lockdep_hardirqs_on+0x421/0x5c0
[  445.715664]  ? trace_hardirqs_on+0xbd/0x310
[  445.719988]  ? kasan_check_read+0x11/0x20
[  445.724140]  ? ___ratelimit+0x36f/0x655
[  445.728119]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  445.733574]  ? trace_hardirqs_on+0x310/0x310
[  445.737991]  ? lock_downgrade+0x900/0x900
[  445.742150]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  445.747263]  ? ___ratelimit+0xaa/0x655
[  445.751158]  ? idr_get_free+0xec0/0xec0
[  445.755137]  ? kasan_check_write+0x14/0x20
[  445.759386]  ? do_raw_spin_lock+0xc1/0x200
[  445.763635]  oom_kill_process.cold.27+0x10/0x903
[  445.768399]  ? graph_lock+0x170/0x170
[  445.772201]  ? _raw_spin_unlock+0x2c/0x50
[  445.776349]  ? oom_badness+0xe6/0xaa0
[  445.780161]  ? oom_evaluate_task+0x540/0x540
[  445.784580]  ? find_held_lock+0x36/0x1c0
[  445.788650]  ? out_of_memory+0x974/0x14c0
[  445.792801]  ? lock_downgrade+0x900/0x900
[  445.796947]  ? check_preemption_disabled+0x48/0x200
[  445.801972]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  445.807773]  ? kasan_check_read+0x11/0x20
[  445.811929]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  445.817211]  ? rcu_bh_qs+0xc0/0xc0
[  445.820821]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  445.825858]  ? oom_evaluate_task+0x302/0x540
[  445.830275]  out_of_memory+0xa86/0x14c0
[  445.834263]  ? oom_killer_disable+0x3a0/0x3a0
[  445.838759]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  445.843693]  ? __mutex_add_waiter+0x2a0/0x2a0
[  445.848202]  __alloc_pages_slowpath+0x2318/0x2d80
[  445.853079]  ? warn_alloc+0x120/0x120
[  445.856884]  ? __radix_tree_lookup+0x4c0/0x4c0
[  445.861517]  ? find_get_entry+0x2f2/0xc40
[  445.865681]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.871220]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  445.876151]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  445.881691]  ? should_fail+0x22d/0xd01
[  445.885587]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  445.890691]  ? __lock_is_held+0xb5/0x140
[  445.894780]  ? __lock_is_held+0xb5/0x140
[  445.898857]  ? find_held_lock+0x36/0x1c0
[  445.902931]  ? ___might_sleep+0x1ed/0x300
[  445.907078]  ? lock_release+0x970/0x970
[  445.911060]  ? arch_local_save_flags+0x40/0x40
[  445.915655]  ? __might_sleep+0x95/0x190
[  445.919654]  __alloc_pages_nodemask+0xa80/0xde0
[  445.924332]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  445.929352]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  445.935157]  ? kasan_check_read+0x11/0x20
[  445.939312]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  445.944592]  ? graph_lock+0x170/0x170
[  445.948401]  ? print_usage_bug+0xc0/0xc0
[  445.952469]  ? graph_lock+0x170/0x170
[  445.956270]  ? graph_lock+0x170/0x170
[  445.960076]  ? __do_page_cache_readahead+0x7ce/0x980
[  445.965190]  ? find_held_lock+0x36/0x1c0
[  445.969261]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  445.974805]  alloc_pages_current+0x10c/0x210
[  445.979212]  ? lock_downgrade+0x900/0x900
[  445.983369]  __page_cache_alloc+0x38f/0x5b0
[  445.987699]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  445.993500]  ? kasan_check_read+0x11/0x20
[  445.997651]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  446.002936]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  446.007607]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  446.013148]  ? check_preemption_disabled+0x48/0x200
[  446.018175]  filemap_fault+0x1594/0x25f0
[  446.022267]  ? __lock_page_or_retry+0xa00/0xa00
[  446.026939]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  446.032741]  ? kasan_check_read+0x11/0x20
[  446.036908]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  446.042189]  ? rcu_bh_qs+0xc0/0xc0
[  446.045746]  ? filemap_map_pages+0xdea/0x1980
[  446.050254]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  446.055363]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  446.060647]  ? debug_object_free+0x325/0x690
[  446.065065]  ? find_get_pages_range_tag+0x1320/0x1320
[  446.070262]  ? graph_lock+0x170/0x170
[  446.074078]  ? kasan_check_read+0x11/0x20
[  446.078231]  ? debug_object_destroy+0x2b0/0x2b0
[  446.082916]  ? lock_acquire+0x1ed/0x520
[  446.086892]  ? ext4_filemap_fault+0x7a/0xad
[  446.091226]  ? lock_release+0x970/0x970
[  446.095201]  ? arch_local_save_flags+0x40/0x40
[  446.099790]  ? futex_wait_setup+0x3e0/0x3e0
[  446.104128]  ? down_read+0xb0/0x1d0
[  446.107754]  ? ext4_filemap_fault+0x7a/0xad
[  446.112079]  ? __down_interruptible+0x700/0x700
[  446.116768]  ext4_filemap_fault+0x82/0xad
[  446.120941]  __do_fault+0x100/0x6b0
[  446.124574]  ? print_bad_pte+0x6c0/0x6c0
[  446.128639]  ? do_futex+0x249/0x26d0
[  446.132358]  ? kasan_check_read+0x11/0x20
[  446.136513]  ? pmd_val+0x88/0x100
[  446.139975]  ? add_mm_counter_fast+0xd0/0xd0
[  446.144390]  ? pmd_val+0x88/0x100
[  446.147852]  ? add_mm_counter_fast+0xd0/0xd0
[  446.152270]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  446.157817]  __handle_mm_fault+0x3709/0x53e0
[  446.162243]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  446.167084]  ? __sb_end_write+0xd9/0x110
[  446.171145]  ? graph_lock+0x170/0x170
[  446.174948]  ? trace_hardirqs_off_caller+0x300/0x300
[  446.180051]  ? print_usage_bug+0xc0/0xc0
[  446.184115]  ? graph_lock+0x170/0x170
[  446.187915]  ? graph_lock+0x170/0x170
[  446.191738]  ? handle_mm_fault+0x42a/0xc70
[  446.195975]  ? lock_downgrade+0x900/0x900
[  446.200124]  ? check_preemption_disabled+0x48/0x200
[  446.205167]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  446.210989]  ? kasan_check_read+0x11/0x20
[  446.215166]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  446.220472]  ? rcu_bh_qs+0xc0/0xc0
[  446.224032]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  446.229510]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  446.235074]  ? check_preemption_disabled+0x48/0x200
[  446.240127]  handle_mm_fault+0x54f/0xc70
[  446.244221]  ? __handle_mm_fault+0x53e0/0x53e0
[  446.248830]  ? find_vma+0x34/0x190
[  446.252413]  __do_page_fault+0x67d/0xed0
[  446.256508]  ? mm_fault_error+0x380/0x380
[  446.260674]  ? trace_hardirqs_off+0xb8/0x300
[  446.265114]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  446.270518]  ? trace_hardirqs_on+0x310/0x310
[  446.274962]  do_page_fault+0xf2/0x7e0
[  446.278777]  ? vmalloc_sync_all+0x30/0x30
[  446.282933]  ? error_entry+0x70/0xd0
[  446.286660]  ? trace_hardirqs_off_caller+0xbb/0x300
[  446.291690]  ? trace_hardirqs_on_caller+0xc0/0x300
[  446.296627]  ? syscall_return_slowpath+0x5e0/0x5e0
[  446.301567]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  446.306425]  ? trace_hardirqs_off+0x300/0x300
[  446.310936]  ? trace_hardirqs_off_caller+0x300/0x300
[  446.316061]  ? prepare_exit_to_usermode+0x291/0x3b0
[  446.321100]  ? page_fault+0x8/0x30
[  446.324658]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  446.329521]  ? page_fault+0x8/0x30
[  446.333076]  page_fault+0x1e/0x30
[  446.336535] RIP: 0033:0x45ddf3
[  446.339734] Code: Bad RIP value.
[  446.343103] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  446.348472] RAX: ffffffffffffff92 RBX: 000000003b97b4b7 RCX: 000000000045ddf3
[  446.355751] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  446.363031] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  446.370311] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  446.377591] R13: 000000c4217a8830 R14: 0000000000000035 R15: 000000c4217a8810
[  446.384902] warn_alloc_show_mem: 1 callbacks suppressed
[  446.384914] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #211
[  446.384916] Mem-Info:
[  446.384946] active_anon:51570 inactive_anon:371 isolated_anon:0
[  446.384946]  active_file:15 inactive_file:15 isolated_file:0
[  446.384946]  unevictable:0 dirty:0 writeback:0 unstable:0
[  446.384946]  slab_reclaimable:9541 slab_unreclaimable:1470659
[  446.384946]  mapped:32963 shmem:379 pagetables:576 bounce:0
[  446.384946]  free:13723 free_pcp:157 free_cma:0
[  446.390294] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  446.390304] Call Trace:
[  446.397167] Node 0 active_anon:206280kB inactive_anon:1484kB active_file:60kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 190464kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  446.399586]  dump_stack+0x1c4/0x2b4
[  446.432471] Node 0 
[  446.441858]  ? dump_stack_print_info.cold.2+0x52/0x52
[  446.444441] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  446.472125]  warn_alloc.cold.118+0xb7/0x1bd
[  446.475724] lowmem_reserve[]:
[  446.477968]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  446.483134]  0
[  446.508666]  ? lock_downgrade+0x900/0x900
[  446.512967]  2815
[  446.516079]  ? trace_hardirqs_off+0xb8/0x300
[  446.520894]  6318
[  446.522702]  ? trace_hardirqs_off+0xb8/0x300
[  446.526837]  6318
[  446.528951]  __alloc_pages_slowpath+0x2667/0x2d80
[  446.535416]  ? warn_alloc+0x120/0x120
[  446.539774] Node 0 
[  446.541850]  ? warn_alloc+0x120/0x120
[  446.546692] DMA32 free:25260kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  446.550470]  ? print_usage_bug+0xc0/0xc0
[  446.552678] lowmem_reserve[]:
[  446.556482]  ? warn_alloc+0x120/0x120
[  446.583003]  0 0
[  446.587086]  ? print_usage_bug+0xc0/0xc0
[  446.590164]  3503
[  446.593973]  ? mark_held_locks+0x130/0x130
[  446.595915]  3503
[  446.599986]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  446.602022] Node 0 
[  446.606257]  ? should_fail+0x22d/0xd01
[  446.608323] Normal free:13724kB min:37376kB low:46720kB high:56064kB active_anon:206280kB inactive_anon:1484kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5504kB pagetables:2304kB bounce:0kB free_pcp:628kB local_pcp:164kB free_cma:0kB
[  446.613834]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.616054] lowmem_reserve[]:
[  446.619942]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  446.648295]  0
[  446.653861]  ? __lock_acquire+0x7ec/0x4ec0
[  446.656949]  0
[  446.662062]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  446.663849]  0
[  446.668093]  ? __lock_acquire+0x7ec/0x4ec0
[  446.669872]  0
[  446.675006]  ? should_fail+0x22d/0xd01
[  446.681025]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  446.682803] Node 0 
[  446.686702]  ? mark_held_locks+0x130/0x130
[  446.692209] DMA: 1*4kB 
[  446.694466]  ? mark_held_locks+0x130/0x130
[  446.698678] (U) 
[  446.701272]  ? graph_lock+0x170/0x170
[  446.705484] 0*8kB 0*16kB 
[  446.707479]  ? graph_lock+0x170/0x170
[  446.711262] 1*32kB 
[  446.714023]  ? print_usage_bug+0xc0/0xc0
[  446.717800] (U) 2*64kB 
[  446.720055]  ? do_raw_spin_unlock+0xa7/0x2f0
[  446.724097] (U) 
[  446.726690]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.731074] 1*128kB (U) 
[  446.733063]  ? check_preemption_disabled+0x48/0x200
[  446.738574] 1*256kB (U) 
[  446.741258]  ? check_preemption_disabled+0x48/0x200
[  446.746256] 0*512kB 
[  446.748937]  ? __lock_is_held+0xb5/0x140
[  446.753921] 1*1024kB (U) 
[  446.756262]  __alloc_pages_nodemask+0xa80/0xde0
[  446.760294] 1*2048kB (M) 
[  446.763059]  ? graph_lock+0x170/0x170
[  446.767708] 3*4096kB 
[  446.770472]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  446.774248] (M) 
[  446.776664]  ? graph_lock+0x170/0x170
[  446.781660] = 15908kB
[  446.783651]  ? find_held_lock+0x36/0x1c0
[  446.787426] Node 0 
[  446.789856]  ? ____cache_alloc_node+0x1c7/0x1e0
[  446.793878] DMA32: 3*4kB 
[  446.796123]  ? lock_downgrade+0x900/0x900
[  446.800766] (M) 
[  446.803532]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.807650] 2*8kB 
[  446.809631]  cache_grow_begin+0x91/0x8c0
[  446.815144] (M) 
[  446.817296]  ? do_raw_spin_unlock+0xa7/0x2f0
[  446.821335] 1*16kB 
[  446.823320]  fallback_alloc+0x203/0x2e0
[  446.827693] (M) 2*32kB 
[  446.829950]  ____cache_alloc_node+0x1c7/0x1e0
[  446.833904] (UM) 
[  446.836497]  kmem_cache_alloc_node+0xe3/0x730
[  446.840964] 3*64kB (UM) 
[  446.843048]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  446.847521] 3*128kB (M) 
[  446.850209]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  446.855285] 2*256kB (M) 
[  446.857976]  __alloc_skb+0x119/0x770
[  446.862531] 3*512kB 
[  446.865207]  ? calc_wheel_index+0x220/0x220
[  446.868895] (M) 
[  446.871217]  ? skb_scrub_packet+0x490/0x490
[  446.875509] 4*1024kB (UM) 
[  446.877503]  ? vprintk_default+0x28/0x30
[  446.881794] 3*2048kB (M) 
[  446.884655]  ? vprintk_func+0x85/0x181
[  446.888700] 3*4096kB 
[  446.891461]  ? printk+0xa7/0xcf
[  446.895320] (M) 
[  446.897736]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  446.900984] = 25260kB
[  446.900992] Node 0 
[  446.902978]  new_skb+0x26/0x1c0
[  446.907709] Normal: 
[  446.910125]  aoecmd_cfg+0x279/0x7f0
[  446.912340] 1079*4kB 
[  446.915622]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  446.917916] (UMEH) 466*8kB 
[  446.921557]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.923935] (ME) 177*16kB 
[  446.928268]  ? check_preemption_disabled+0x48/0x200
[  446.931177] (ME) 
[  446.936722]  ? check_preemption_disabled+0x48/0x200
[  446.939541] 61*32kB (UME) 
[  446.944578]  ? __lock_is_held+0xb5/0x140
[  446.946608] 14*64kB (UM) 
[  446.951643]  discover_timer+0x50/0x60
[  446.954460] 0*128kB 0*256kB 
[  446.958539]  call_timer_fn+0x272/0x920
[  446.961273] 0*512kB 0*1024kB 
[  446.965085]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  446.968079] 0*2048kB 0*4096kB 
[  446.971979]  ? process_timeout+0x40/0x40
[  446.975059] = 13724kB
[  446.975074] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  446.979918]  ? find_held_lock+0x36/0x1c0
[  446.983092] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  446.983102] 409 total pagecache pages
[  446.987190]  ? __run_timers+0x7da/0xc70
[  446.989583] 0 pages in swap cache
[  446.998417]  ? _raw_spin_unlock_irq+0x27/0x80
[  447.002456] Swap cache stats: add 0, delete 0, find 0/0
[  447.002466] Free swap  = 0kB
[  447.011038]  ? _raw_spin_unlock_irq+0x27/0x80
[  447.014815] Total swap = 0kB
[  447.018794]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  447.022225] 1965979 pages RAM
[  447.026723]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  447.032057] 0 pages HighMem/MovableOnly
[  447.032067] 343323 pages reserved
[  447.035093]  ? trace_hardirqs_on+0xbd/0x310
[  447.039566] 0 pages cma reserved
[  447.039730] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  447.042595]  ? kasan_check_read+0x11/0x20
[  447.047412] syz-fuzzer cpuset=
[  447.050518]  ? __run_timers+0x7da/0xc70
[  447.055072] /
[  447.059047]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  447.062476]  mems_allowed=0
[  447.066804]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  447.106563]  __run_timers+0x7e5/0xc70
[  447.110371]  ? find_held_lock+0x36/0x1c0
[  447.114447]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  447.119815]  ? _raw_spin_unlock_irq+0x27/0x80
[  447.124325]  ? _raw_spin_unlock_irq+0x27/0x80
[  447.128833]  ? lockdep_hardirqs_on+0x421/0x5c0
[  447.133445]  ? trace_hardirqs_on+0xbd/0x310
[  447.137785]  ? kasan_check_read+0x11/0x20
[  447.141944]  ? finish_task_switch+0x1f5/0x900
[  447.146445]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  447.151905]  ? compat_start_thread+0x80/0x80
[  447.156340]  ? pvclock_read_flags+0x160/0x160
[  447.160855]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.166413]  ? check_preemption_disabled+0x48/0x200
[  447.171450]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  447.177002]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  447.182297]  ? rcu_pm_notify+0xc0/0xc0
[  447.186199]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.191748]  ? check_preemption_disabled+0x48/0x200
[  447.196796]  run_timer_softirq+0x52/0xb0
[  447.200887]  ? rcu_read_lock_sched_held+0x108/0x120
[  447.205924]  __do_softirq+0x30b/0xad8
[  447.209755]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  447.214884]  ? trace_hardirqs_off_caller+0x300/0x300
[  447.219999]  ? trace_hardirqs_on+0x310/0x310
[  447.224427]  ? schedule+0x108/0x460
[  447.228108]  ? trace_hardirqs_off+0xb8/0x300
[  447.232530]  ? smpboot_thread_fn+0x68b/0xa00
[  447.236949]  ? trace_hardirqs_on+0x310/0x310
[  447.241375]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  447.246927]  ? check_preemption_disabled+0x48/0x200
[  447.251957]  ? takeover_tasklets+0xa90/0xa90
[  447.256378]  run_ksoftirqd+0x94/0x100
[  447.260185]  smpboot_thread_fn+0x68b/0xa00
[  447.264430]  ? sort_range+0x30/0x30
[  447.268084]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  447.273198]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  447.278748]  ? __kthread_parkme+0xfb/0x1a0
[  447.283000]  kthread+0x35a/0x420
[  447.286382]  ? sort_range+0x30/0x30
[  447.290022]  ? kthread_bind+0x40/0x40
[  447.293838]  ret_from_fork+0x3a/0x50
[  447.297591] CPU: 1 PID: 5334 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #211
[  447.297664] aoe: skb alloc failure
[  447.304604] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  447.304610] Call Trace:
[  447.304616]  <IRQ>
[  447.304633]  dump_stack+0x1c4/0x2b4
[  447.304653]  ? dump_stack_print_info.cold.2+0x52/0x52
[  447.308209] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  447.317571]  warn_alloc.cold.118+0xb7/0x1bd
[  447.320131] ksoftirqd/0 cpuset=
[  447.322290]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  447.325902] /
[  447.331102]  ? lock_downgrade+0x900/0x900
[  447.341395]  mems_allowed=0
[  447.362938]  ? trace_hardirqs_off+0xb8/0x300
[  447.367361]  ? trace_hardirqs_off+0xb8/0x300
[  447.371796]  __alloc_pages_slowpath+0x2667/0x2d80
[  447.376677]  ? warn_alloc+0x120/0x120
[  447.380491]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  447.385525]  ? warn_alloc+0x120/0x120
[  447.389342]  ? print_usage_bug+0xc0/0xc0
[  447.393426]  ? warn_alloc+0x120/0x120
[  447.397236]  ? print_usage_bug+0xc0/0xc0
[  447.401299]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  447.406517]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  447.412082]  ? should_fail+0x22d/0xd01
[  447.415976]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  447.421086]  ? __lock_acquire+0x7ec/0x4ec0
[  447.425326]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  447.430432]  ? should_fail+0x22d/0xd01
[  447.434339]  ? mark_held_locks+0x130/0x130
[  447.438579]  ? mark_held_locks+0x130/0x130
[  447.442815]  ? print_usage_bug+0xc0/0xc0
[  447.446891]  ? find_held_lock+0x36/0x1c0
[  447.450958]  ? graph_lock+0x170/0x170
[  447.454768]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.460305]  ? check_preemption_disabled+0x48/0x200
[  447.465323]  ? check_preemption_disabled+0x48/0x200
[  447.470353]  ? __lock_is_held+0xb5/0x140
[  447.474427]  __alloc_pages_nodemask+0xa80/0xde0
[  447.479098]  ? graph_lock+0x170/0x170
[  447.483419]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  447.488440]  ? graph_lock+0x170/0x170
[  447.492258]  ? find_held_lock+0x36/0x1c0
[  447.496332]  ? ____cache_alloc_node+0x1c7/0x1e0
[  447.501008]  ? lock_downgrade+0x900/0x900
[  447.505171]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.510715]  cache_grow_begin+0x91/0x8c0
[  447.514784]  ? do_raw_spin_unlock+0xa7/0x2f0
[  447.519204]  fallback_alloc+0x203/0x2e0
[  447.523189]  ____cache_alloc_node+0x1c7/0x1e0
[  447.527694]  kmem_cache_alloc_node+0xe3/0x730
[  447.532192]  ? mark_held_locks+0xc7/0x130
[  447.536356]  __alloc_skb+0x119/0x770
[  447.540085]  ? skb_scrub_packet+0x490/0x490
[  447.544418]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  447.549016]  ? queue_work_on+0x12c/0x1e0
[  447.553092]  ? switchdev_port_obj_del+0xdc/0x450
[  447.557869]  ? switchdev_trans_item_enqueue+0x260/0x260
[  447.563254]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  447.568286]  __br_mdb_notify+0x4ff/0x15d0
[  447.572441]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  447.577557]  ? __br_mdb_add+0x800/0x800
[  447.581539]  ? kasan_check_write+0x14/0x20
[  447.585800]  ? do_raw_spin_lock+0xc1/0x200
[  447.590060]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  447.595166]  ? debug_object_assert_init+0x368/0x4b0
[  447.600185]  ? debug_object_init_on_stack+0x20/0x20
[  447.605217]  ? graph_lock+0x170/0x170
[  447.609023]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.614571]  br_mdb_notify+0x310/0x410
[  447.618467]  ? br_mdb_dump+0x2530/0x2530
[  447.622544]  br_multicast_del_pg+0x3df/0x790
[  447.626959]  ? br_mdb_ip_get+0x940/0x940
[  447.631033]  ? kasan_check_write+0x14/0x20
[  447.635268]  ? do_raw_spin_lock+0xc1/0x200
[  447.639513]  br_multicast_port_group_expired+0x189/0x1e0
[  447.644973]  call_timer_fn+0x272/0x920
[  447.648870]  ? br_multicast_del_pg+0x790/0x790
[  447.653460]  ? process_timeout+0x40/0x40
[  447.657524]  ? find_held_lock+0x36/0x1c0
[  447.661594]  ? mark_held_locks+0xc7/0x130
[  447.665751]  ? _raw_spin_unlock_irq+0x27/0x80
[  447.670246]  ? _raw_spin_unlock_irq+0x27/0x80
[  447.674741]  ? br_multicast_del_pg+0x790/0x790
[  447.679325]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  447.683914]  ? trace_hardirqs_on+0xbd/0x310
[  447.688241]  ? kasan_check_read+0x11/0x20
[  447.692396]  ? __run_timers+0x7da/0xc70
[  447.696397]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  447.701867]  ? br_multicast_del_pg+0x790/0x790
[  447.706476]  ? br_multicast_del_pg+0x790/0x790
[  447.711064]  __run_timers+0x7e5/0xc70
[  447.714890]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  447.720264]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  447.725282]  ? graph_lock+0x170/0x170
[  447.729090]  ? print_usage_bug+0xc0/0xc0
[  447.733152]  ? lock_release+0x970/0x970
[  447.737129]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  447.742330]  ? find_held_lock+0x36/0x1c0
[  447.746406]  ? graph_lock+0x170/0x170
[  447.750215]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.755771]  ? check_preemption_disabled+0x48/0x200
[  447.760807]  ? __lock_is_held+0xb5/0x140
[  447.764884]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.770427]  ? check_preemption_disabled+0x48/0x200
[  447.775455]  run_timer_softirq+0x52/0xb0
[  447.779522]  ? rcu_read_lock_sched_held+0x108/0x120
[  447.784559]  __do_softirq+0x30b/0xad8
[  447.788398]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  447.793510]  ? pvclock_read_flags+0x160/0x160
[  447.798008]  ? lapic_next_event+0x5a/0x90
[  447.802161]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.807698]  ? check_preemption_disabled+0x48/0x200
[  447.812712]  ? check_preemption_disabled+0x48/0x200
[  447.817735]  ? kvm_clock_read+0x18/0x30
[  447.821716]  ? kvm_sched_clock_read+0x9/0x20
[  447.826130]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.831667]  ? check_preemption_disabled+0x48/0x200
[  447.836703]  irq_exit+0x17f/0x1c0
[  447.840164]  smp_apic_timer_interrupt+0x1cb/0x760
[  447.845010]  ? smp_reschedule_interrupt+0x109/0x650
[  447.850030]  ? smp_call_function_single_interrupt+0x650/0x650
[  447.855921]  ? interrupt_entry+0xb5/0xf0
[  447.859988]  ? trace_hardirqs_off_caller+0xbb/0x300
[  447.865008]  ? trace_hardirqs_off_caller+0xbb/0x300
[  447.870029]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  447.874880]  ? trace_hardirqs_off+0x300/0x300
[  447.879383]  ? trace_hardirqs_off+0x300/0x300
[  447.883881]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.889420]  ? check_preemption_disabled+0x48/0x200
[  447.894440]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.899988]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  447.904853]  apic_timer_interrupt+0xf/0x20
[  447.909086]  </IRQ>
[  447.911329] RIP: 0010:console_unlock+0x1017/0x11a0
[  447.916266] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 6a ab 5d 00 e9 08 f4 ff ff e8 80
[  447.935170] RSP: 0000:ffff8801d867deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  447.942883] RAX: ffff8801d8c063c0 RBX: 0000000000000200 RCX: 1ffff1003b180d9b
[  447.950157] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  447.957444] RBP: ffff8801d867e010 R08: ffff8801d8c06cd8 R09: 0000000000000006
[  447.964714] R10: 0000000000000000 R11: ffff8801d8c063c0 R12: dffffc0000000000
[  447.971983] R13: ffffffff848d9160 R14: ffffffff89d9be50 R15: dffffc0000000000
[  447.979272]  ? netconsole_netdev_event+0x280/0x280
[  447.984217]  ? console_unlock+0x100e/0x11a0
[  447.988558]  ? devkmsg_read+0xbb0/0xbb0
[  447.992534]  ? vprintk_emit+0x7f7/0x930
[  447.996518]  ? lock_release+0x970/0x970
[  448.000496]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  448.005950]  ? vprintk_default+0x28/0x30
[  448.010015]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  448.015472]  ? kasan_check_write+0x14/0x20
[  448.019712]  ? do_raw_spin_lock+0xc1/0x200
[  448.023963]  vprintk_emit+0x33d/0x930
[  448.027774]  ? wake_up_klogd+0x180/0x180
[  448.031853]  ? find_held_lock+0x36/0x1c0
[  448.035929]  ? mark_held_locks+0xc7/0x130
[  448.040081]  ? _raw_spin_unlock_irq+0x27/0x80
[  448.044580]  ? _raw_spin_unlock_irq+0x27/0x80
[  448.049085]  vprintk_default+0x28/0x30
[  448.052976]  vprintk_func+0x7e/0x181
[  448.056798]  printk+0xa7/0xcf
[  448.059913]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  448.064674]  ? _raw_spin_unlock_irq+0x60/0x80
[  448.069185]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  448.074479]  dump_header+0x7cc/0xf72
[  448.078208]  ? pagefault_out_of_memory+0x197/0x197
[  448.083162]  ? mark_held_locks+0x130/0x130
[  448.087403]  ? __lock_acquire+0x7ec/0x4ec0
[  448.091639]  ? mem_cgroup_charge_statistics+0x780/0x780
[  448.097004]  ? print_usage_bug+0xc0/0xc0
[  448.101067]  ? print_usage_bug+0xc0/0xc0
[  448.105139]  ? graph_lock+0x170/0x170
[  448.108937]  ? graph_lock+0x170/0x170
[  448.112743]  ? print_usage_bug+0xc0/0xc0
[  448.116832]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.122397]  ? find_held_lock+0x36/0x1c0
[  448.126468]  ? mark_held_locks+0xc7/0x130
[  448.130627]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  448.135733]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  448.140851]  ? lockdep_hardirqs_on+0x421/0x5c0
[  448.145442]  ? trace_hardirqs_on+0xbd/0x310
[  448.149771]  ? kasan_check_read+0x11/0x20
[  448.153933]  ? ___ratelimit+0x36f/0x655
[  448.157920]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  448.163387]  ? trace_hardirqs_on+0x310/0x310
[  448.167806]  ? lock_downgrade+0x900/0x900
[  448.171993]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  448.177103]  ? ___ratelimit+0xaa/0x655
[  448.180996]  ? idr_get_free+0xec0/0xec0
[  448.184975]  ? kasan_check_write+0x14/0x20
[  448.189214]  ? do_raw_spin_lock+0xc1/0x200
[  448.193463]  oom_kill_process.cold.27+0x10/0x903
[  448.198224]  ? graph_lock+0x170/0x170
[  448.202027]  ? _raw_spin_unlock+0x2c/0x50
[  448.206177]  ? oom_badness+0xe6/0xaa0
[  448.209987]  ? oom_evaluate_task+0x540/0x540
[  448.214405]  ? find_held_lock+0x36/0x1c0
[  448.218480]  ? out_of_memory+0x974/0x14c0
[  448.222630]  ? lock_downgrade+0x900/0x900
[  448.226775]  ? check_preemption_disabled+0x48/0x200
[  448.231799]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  448.237597]  ? kasan_check_read+0x11/0x20
[  448.241747]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  448.247026]  ? rcu_bh_qs+0xc0/0xc0
[  448.250571]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  448.255585]  ? oom_evaluate_task+0x302/0x540
[  448.259999]  out_of_memory+0xa86/0x14c0
[  448.263984]  ? oom_killer_disable+0x3a0/0x3a0
[  448.268485]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  448.273417]  ? __mutex_add_waiter+0x2a0/0x2a0
[  448.277925]  __alloc_pages_slowpath+0x2318/0x2d80
[  448.282802]  ? warn_alloc+0x120/0x120
[  448.286604]  ? __radix_tree_lookup+0x4c0/0x4c0
[  448.291204]  ? find_get_entry+0x2f2/0xc40
[  448.295451]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.300993]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  448.305927]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  448.311470]  ? should_fail+0x22d/0xd01
[  448.315369]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  448.320490]  ? __lock_is_held+0xb5/0x140
[  448.324605]  ? __lock_is_held+0xb5/0x140
[  448.328675]  ? find_held_lock+0x36/0x1c0
[  448.332763]  ? ___might_sleep+0x1ed/0x300
[  448.336918]  ? lock_release+0x970/0x970
[  448.340896]  ? arch_local_save_flags+0x40/0x40
[  448.345508]  ? __might_sleep+0x95/0x190
[  448.349495]  __alloc_pages_nodemask+0xa80/0xde0
[  448.354177]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  448.359202]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  448.365005]  ? kasan_check_read+0x11/0x20
[  448.369158]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  448.374444]  ? graph_lock+0x170/0x170
[  448.378252]  ? print_usage_bug+0xc0/0xc0
[  448.382316]  ? graph_lock+0x170/0x170
[  448.386116]  ? graph_lock+0x170/0x170
[  448.389919]  ? __do_page_cache_readahead+0x7ce/0x980
[  448.395031]  ? find_held_lock+0x36/0x1c0
[  448.399102]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  448.404647]  alloc_pages_current+0x10c/0x210
[  448.409061]  ? lock_downgrade+0x900/0x900
[  448.413215]  __page_cache_alloc+0x38f/0x5b0
[  448.417540]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  448.423340]  ? kasan_check_read+0x11/0x20
[  448.427497]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  448.432779]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  448.437452]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  448.442991]  ? check_preemption_disabled+0x48/0x200
[  448.448350]  filemap_fault+0x1594/0x25f0
[  448.452432]  ? __lock_page_or_retry+0xa00/0xa00
[  448.457103]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  448.462909]  ? kasan_check_read+0x11/0x20
[  448.467062]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  448.472348]  ? rcu_bh_qs+0xc0/0xc0
[  448.475915]  ? filemap_map_pages+0xdea/0x1980
[  448.480426]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  448.485542]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  448.490819]  ? debug_object_free+0x325/0x690
[  448.495246]  ? find_get_pages_range_tag+0x1320/0x1320
[  448.500449]  ? graph_lock+0x170/0x170
[  448.504281]  ? kasan_check_read+0x11/0x20
[  448.508436]  ? debug_object_destroy+0x2b0/0x2b0
[  448.513118]  ? lock_acquire+0x1ed/0x520
[  448.517095]  ? ext4_filemap_fault+0x7a/0xad
[  448.521427]  ? lock_release+0x970/0x970
[  448.525436]  ? arch_local_save_flags+0x40/0x40
[  448.530029]  ? futex_wait_setup+0x3e0/0x3e0
[  448.534369]  ? down_read+0xb0/0x1d0
[  448.538001]  ? ext4_filemap_fault+0x7a/0xad
[  448.542326]  ? __down_interruptible+0x700/0x700
[  448.547021]  ext4_filemap_fault+0x82/0xad
[  448.551175]  __do_fault+0x100/0x6b0
[  448.554810]  ? print_bad_pte+0x6c0/0x6c0
[  448.558883]  ? do_futex+0x249/0x26d0
[  448.562607]  ? kasan_check_read+0x11/0x20
[  448.566755]  ? pmd_val+0x88/0x100
[  448.570213]  ? add_mm_counter_fast+0xd0/0xd0
[  448.574626]  ? pmd_val+0x88/0x100
[  448.578083]  ? add_mm_counter_fast+0xd0/0xd0
[  448.582503]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  448.588047]  __handle_mm_fault+0x3709/0x53e0
[  448.592469]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  448.597313]  ? __sb_end_write+0xd9/0x110
[  448.601386]  ? graph_lock+0x170/0x170
[  448.605187]  ? trace_hardirqs_off_caller+0x300/0x300
[  448.610295]  ? print_usage_bug+0xc0/0xc0
[  448.614368]  ? graph_lock+0x170/0x170
[  448.618174]  ? graph_lock+0x170/0x170
[  448.621997]  ? handle_mm_fault+0x42a/0xc70
[  448.626235]  ? lock_downgrade+0x900/0x900
[  448.630393]  ? check_preemption_disabled+0x48/0x200
[  448.635419]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  448.641220]  ? kasan_check_read+0x11/0x20
[  448.645372]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  448.650658]  ? rcu_bh_qs+0xc0/0xc0
[  448.654201]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  448.659660]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  448.665200]  ? check_preemption_disabled+0x48/0x200
[  448.670228]  handle_mm_fault+0x54f/0xc70
[  448.674297]  ? __handle_mm_fault+0x53e0/0x53e0
[  448.678887]  ? find_vma+0x34/0x190
[  448.682440]  __do_page_fault+0x67d/0xed0
[  448.686518]  ? mm_fault_error+0x380/0x380
[  448.690675]  ? trace_hardirqs_off+0xb8/0x300
[  448.695097]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  448.700476]  ? trace_hardirqs_on+0x310/0x310
[  448.704909]  do_page_fault+0xf2/0x7e0
[  448.708724]  ? vmalloc_sync_all+0x30/0x30
[  448.712884]  ? error_entry+0x70/0xd0
[  448.716607]  ? trace_hardirqs_off_caller+0xbb/0x300
[  448.721629]  ? trace_hardirqs_on_caller+0xc0/0x300
[  448.726572]  ? syscall_return_slowpath+0x5e0/0x5e0
[  448.731508]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  448.736361]  ? trace_hardirqs_off+0x300/0x300
[  448.740875]  ? trace_hardirqs_off_caller+0x300/0x300
[  448.746008]  ? prepare_exit_to_usermode+0x291/0x3b0
[  448.751050]  ? page_fault+0x8/0x30
[  448.754614]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  448.759488]  ? page_fault+0x8/0x30
[  448.763050]  page_fault+0x1e/0x30
[  448.766518] RIP: 0033:0x45ddf3
[  448.769726] Code: Bad RIP value.
[  448.773096] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  448.778473] RAX: ffffffffffffff92 RBX: 000000003b97b4b7 RCX: 000000000045ddf3
[  448.785755] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  448.793038] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  448.800323] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  448.807605] R13: 000000c4217a8830 R14: 0000000000000035 R15: 000000c4217a8810
[  448.814912] warn_alloc_show_mem: 1 callbacks suppressed
[  448.814925] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #211
[  448.814927] Mem-Info:
[  448.814956] active_anon:51570 inactive_anon:371 isolated_anon:0
[  448.814956]  active_file:15 inactive_file:15 isolated_file:0
[  448.814956]  unevictable:0 dirty:0 writeback:0 unstable:0
[  448.814956]  slab_reclaimable:9541 slab_unreclaimable:1470659
[  448.814956]  mapped:32963 shmem:379 pagetables:576 bounce:0
[  448.814956]  free:13723 free_pcp:157 free_cma:0
[  448.820306] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  448.820318] Call Trace:
[  448.827182] Node 0 active_anon:206280kB inactive_anon:1484kB active_file:60kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 190464kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  448.829604]  dump_stack+0x1c4/0x2b4
[  448.862468] Node 0 
[  448.871834]  ? dump_stack_print_info.cold.2+0x52/0x52
[  448.874427] 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
[  448.902091]  warn_alloc.cold.118+0xb7/0x1bd
[  448.905691] lowmem_reserve[]:
[  448.907923]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  448.913087]  0
[  448.938602]  ? lock_downgrade+0x900/0x900
[  448.942906]  2815
[  448.946019]  ? trace_hardirqs_off+0xb8/0x300
[  448.950832]  6318
[  448.952655]  ? trace_hardirqs_off+0xb8/0x300
[  448.956781]  6318
[  448.958857]  __alloc_pages_slowpath+0x2667/0x2d80
[  448.965330]  ? warn_alloc+0x120/0x120
[  448.969695] Node 0 
[  448.971765]  ? warn_alloc+0x120/0x120
[  448.976604] DMA32 free:25260kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  448.980385]  ? print_usage_bug+0xc0/0xc0
[  448.982597] lowmem_reserve[]: 0
[  448.986412]  ? warn_alloc+0x120/0x120
[  449.012937]  0 3503
[  449.017020]  ? print_usage_bug+0xc0/0xc0
[  449.020273]  3503
[  449.024078]  ? mark_held_locks+0x130/0x130
[  449.026285] Node 0 
[  449.030350]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  449.032415] Normal free:13724kB min:37376kB low:46720kB high:56064kB active_anon:206280kB inactive_anon:1484kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5504kB pagetables:2304kB bounce:0kB free_pcp:628kB local_pcp:164kB free_cma:0kB
[  449.036619]  ? should_fail+0x22d/0xd01
[  449.038827] lowmem_reserve[]:
[  449.044374]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.072722]  0 0
[  449.076633]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  449.079703]  0 0
[  449.085254]  ? __lock_acquire+0x7ec/0x4ec0
[  449.087242] Node 0 
[  449.092347]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  449.094291] DMA: 1*4kB 
[  449.098533]  ? __lock_acquire+0x7ec/0x4ec0
[  449.100740] (U) 
[  449.105851]  ? should_fail+0x22d/0xd01
[  449.108408] 0*8kB 
[  449.112643]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  449.114584] 0*16kB 1*32kB 
[  449.118485]  ? mark_held_locks+0x130/0x130
[  449.120601] (U) 
[  449.126139]  ? mark_held_locks+0x130/0x130
[  449.128958] 2*64kB 
[  449.133191]  ? graph_lock+0x170/0x170
[  449.135140] (U) 
[  449.139376]  ? graph_lock+0x170/0x170
[  449.141591] 1*128kB 
[  449.145395]  ? print_usage_bug+0xc0/0xc0
[  449.147346] (U) 
[  449.151148]  ? do_raw_spin_unlock+0xa7/0x2f0
[  449.153444] 1*256kB 
[  449.157500]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.159452] (U) 
[  449.163861]  ? check_preemption_disabled+0x48/0x200
[  449.166165] 0*512kB 
[  449.171694]  ? check_preemption_disabled+0x48/0x200
[  449.173652] 1*1024kB 
[  449.178666]  ? __lock_is_held+0xb5/0x140
[  449.180961] (U) 
[  449.185976]  __alloc_pages_nodemask+0xa80/0xde0
[  449.188357] 1*2048kB 
[  449.192416]  ? graph_lock+0x170/0x170
[  449.194370] (M) 
[  449.199038]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  449.201417] 3*4096kB (M) 
[  449.205226]  ? graph_lock+0x170/0x170
[  449.207181] = 15908kB
[  449.212298]  ? find_held_lock+0x36/0x1c0
[  449.215021] Node 0 
[  449.218824]  ? ____cache_alloc_node+0x1c7/0x1e0
[  449.221203] DMA32: 
[  449.225262]  ? lock_downgrade+0x900/0x900
[  449.227471] 3*4kB 
[  449.232138]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.234344] (M) 
[  449.238492]  cache_grow_begin+0x91/0x8c0
[  449.240612] 2*8kB 
[  449.246144]  ? do_raw_spin_unlock+0xa7/0x2f0
[  449.248094] (M) 
[  449.252154]  fallback_alloc+0x203/0x2e0
[  449.254281] 1*16kB 
[  449.258686]  ____cache_alloc_node+0x1c7/0x1e0
[  449.260637] (M) 
[  449.264608]  kmem_cache_alloc_node+0xe3/0x730
[  449.266819] 2*32kB 
[  449.271317]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  449.273270] (UM) 
[  449.277766]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  449.279982] 3*64kB 
[  449.285082]  __alloc_skb+0x119/0x770
[  449.287114] (UM) 
[  449.291691]  ? calc_wheel_index+0x220/0x220
[  449.293902] 3*128kB 
[  449.297606]  ? skb_scrub_packet+0x490/0x490
[  449.299646] (M) 
[  449.303967]  ? vprintk_default+0x28/0x30
[  449.306261] 2*256kB 
[  449.310573]  ? vprintk_func+0x85/0x181
[  449.312521] (M) 3*512kB 
[  449.316592]  ? printk+0xa7/0xcf
[  449.318892] (M) 
[  449.322779]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  449.325424] 4*1024kB (UM) 
[  449.328715]  new_skb+0x26/0x1c0
[  449.330661] 3*2048kB (M) 
[  449.335424]  aoecmd_cfg+0x279/0x7f0
[  449.338240] 3*4096kB (M) 
[  449.341526]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  449.344256] = 25260kB
[  449.347897]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.350750] Node 0 Normal: 1079*4kB (UMEH) 466*8kB (ME) 177*16kB (ME) 61*32kB (UME) 14*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13724kB
[  449.350809] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  449.350815] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  449.350818] 409 total pagecache pages
[  449.350829] 0 pages in swap cache
[  449.350834] Swap cache stats: add 0, delete 0, find 0/0
[  449.350837] Free swap  = 0kB
[  449.350850] Total swap = 0kB
[  449.350857] 1965979 pages RAM
[  449.350866] 0 pages HighMem/MovableOnly
[  449.355196]  ? check_preemption_disabled+0x48/0x200
[  449.357583] 343323 pages reserved
[  449.363113]  ? check_preemption_disabled+0x48/0x200
[  449.377307] 0 pages cma reserved
[  449.386145]  ? __lock_is_held+0xb5/0x140
[  449.394852] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  449.398491]  discover_timer+0x50/0x60
[  449.401917] syz-fuzzer cpuset=
[  449.407278]  call_timer_fn+0x272/0x920
[  449.410271] /
[  449.413288]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  449.416379]  mems_allowed=0
[  449.420343]  ? process_timeout+0x40/0x40
[  449.475737]  ? find_held_lock+0x36/0x1c0
[  449.479815]  ? __run_timers+0x7da/0xc70
[  449.483909]  ? _raw_spin_unlock_irq+0x27/0x80
[  449.488406]  ? _raw_spin_unlock_irq+0x27/0x80
[  449.492905]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  449.497753]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  449.502338]  ? trace_hardirqs_on+0xbd/0x310
[  449.506661]  ? kasan_check_read+0x11/0x20
[  449.510810]  ? __run_timers+0x7da/0xc70
[  449.514792]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  449.520257]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  449.525103]  __run_timers+0x7e5/0xc70
[  449.528905]  ? find_held_lock+0x36/0x1c0
[  449.532983]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  449.538349]  ? _raw_spin_unlock_irq+0x27/0x80
[  449.542858]  ? _raw_spin_unlock_irq+0x27/0x80
[  449.547361]  ? lockdep_hardirqs_on+0x421/0x5c0
[  449.551946]  ? trace_hardirqs_on+0xbd/0x310
[  449.556267]  ? kasan_check_read+0x11/0x20
[  449.560416]  ? finish_task_switch+0x1f5/0x900
[  449.564916]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  449.570370]  ? compat_start_thread+0x80/0x80
[  449.574819]  ? pvclock_read_flags+0x160/0x160
[  449.579323]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.584865]  ? check_preemption_disabled+0x48/0x200
[  449.589903]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  449.595441]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  449.600720]  ? rcu_pm_notify+0xc0/0xc0
[  449.604613]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.610154]  ? check_preemption_disabled+0x48/0x200
[  449.615193]  run_timer_softirq+0x52/0xb0
[  449.619259]  ? rcu_read_lock_sched_held+0x108/0x120
[  449.624279]  __do_softirq+0x30b/0xad8
[  449.628112]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  449.633216]  ? trace_hardirqs_off_caller+0x300/0x300
[  449.638318]  ? trace_hardirqs_on+0x310/0x310
[  449.642736]  ? schedule+0x108/0x460
[  449.646375]  ? trace_hardirqs_off+0xb8/0x300
[  449.650789]  ? smpboot_thread_fn+0x68b/0xa00
[  449.655198]  ? trace_hardirqs_on+0x310/0x310
[  449.659607]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  449.665144]  ? check_preemption_disabled+0x48/0x200
[  449.670171]  ? takeover_tasklets+0xa90/0xa90
[  449.674584]  run_ksoftirqd+0x94/0x100
[  449.678385]  smpboot_thread_fn+0x68b/0xa00
[  449.682623]  ? sort_range+0x30/0x30
[  449.686251]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  449.691356]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  449.696905]  ? __kthread_parkme+0xfb/0x1a0
[  449.701153]  kthread+0x35a/0x420
[  449.704518]  ? sort_range+0x30/0x30
[  449.708143]  ? kthread_bind+0x40/0x40
[  449.711947]  ret_from_fork+0x3a/0x50
[  449.715680] CPU: 1 PID: 5334 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #211
[  449.715752] aoe: skb alloc failure
[  449.722698] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  449.722703] Call Trace:
[  449.722710]  <IRQ>
[  449.722726]  dump_stack+0x1c4/0x2b4
[  449.722744]  ? dump_stack_print_info.cold.2+0x52/0x52
[  449.726338] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  449.735631]  warn_alloc.cold.118+0xb7/0x1bd
[  449.738186] ksoftirqd/0 cpuset=
[  449.740334]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  449.743935] /
[  449.749121]  ? lock_downgrade+0x900/0x900
[  449.759410]  mems_allowed=0
[  449.763726]  ? trace_hardirqs_off+0xb8/0x300
[  449.784955]  ? trace_hardirqs_off+0xb8/0x300
[  449.789378]  __alloc_pages_slowpath+0x2667/0x2d80
[  449.794253]  ? warn_alloc+0x120/0x120
[  449.798060]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  449.803078]  ? warn_alloc+0x120/0x120
[  449.806884]  ? print_usage_bug+0xc0/0xc0
[  449.810947]  ? warn_alloc+0x120/0x120
[  449.814750]  ? print_usage_bug+0xc0/0xc0
[  449.818814]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  449.824025]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  449.829567]  ? should_fail+0x22d/0xd01
[  449.833460]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  449.838564]  ? __lock_acquire+0x7ec/0x4ec0
[  449.842805]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  449.847908]  ? should_fail+0x22d/0xd01
[  449.851811]  ? mark_held_locks+0x130/0x130
[  449.856057]  ? mark_held_locks+0x130/0x130
[  449.860291]  ? print_usage_bug+0xc0/0xc0
[  449.864357]  ? find_held_lock+0x36/0x1c0
[  449.868427]  ? graph_lock+0x170/0x170
[  449.872233]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.877772]  ? check_preemption_disabled+0x48/0x200
[  449.882791]  ? check_preemption_disabled+0x48/0x200
[  449.887823]  ? __lock_is_held+0xb5/0x140
[  449.891899]  __alloc_pages_nodemask+0xa80/0xde0
[  449.896589]  ? graph_lock+0x170/0x170
[  449.900404]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  449.905426]  ? graph_lock+0x170/0x170
[  449.909240]  ? find_held_lock+0x36/0x1c0
[  449.913317]  ? ____cache_alloc_node+0x1c7/0x1e0
[  449.917992]  ? lock_downgrade+0x900/0x900
[  449.922154]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.927701]  cache_grow_begin+0x91/0x8c0
[  449.931765]  ? do_raw_spin_unlock+0xa7/0x2f0
[  449.936183]  fallback_alloc+0x203/0x2e0
[  449.940172]  ____cache_alloc_node+0x1c7/0x1e0
[  449.944675]  kmem_cache_alloc_node+0xe3/0x730
[  449.949175]  ? mark_held_locks+0xc7/0x130
[  449.953335]  __alloc_skb+0x119/0x770
[  449.957057]  ? skb_scrub_packet+0x490/0x490
[  449.961390]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  449.965999]  ? queue_work_on+0x12c/0x1e0
[  449.970073]  ? switchdev_port_obj_del+0xdc/0x450
[  449.974857]  ? switchdev_trans_item_enqueue+0x260/0x260
[  449.980232]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  449.985257]  __br_mdb_notify+0x4ff/0x15d0
[  449.989411]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  449.994530]  ? __br_mdb_add+0x800/0x800
[  449.998515]  ? kasan_check_write+0x14/0x20
[  450.002756]  ? do_raw_spin_lock+0xc1/0x200
[  450.007002]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  450.012114]  ? debug_object_assert_init+0x368/0x4b0
[  450.017136]  ? debug_object_init_on_stack+0x20/0x20
[  450.022154]  ? graph_lock+0x170/0x170
[  450.025965]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.031517]  br_mdb_notify+0x310/0x410
[  450.035415]  ? br_mdb_dump+0x2530/0x2530
[  450.039497]  br_multicast_del_pg+0x3df/0x790
[  450.043915]  ? br_mdb_ip_get+0x940/0x940
[  450.047988]  ? kasan_check_write+0x14/0x20
[  450.052225]  ? do_raw_spin_lock+0xc1/0x200
[  450.056474]  br_multicast_port_group_expired+0x189/0x1e0
[  450.061932]  call_timer_fn+0x272/0x920
[  450.065822]  ? br_multicast_del_pg+0x790/0x790
[  450.070415]  ? process_timeout+0x40/0x40
[  450.074477]  ? find_held_lock+0x36/0x1c0
[  450.078567]  ? mark_held_locks+0xc7/0x130
[  450.082723]  ? _raw_spin_unlock_irq+0x27/0x80
[  450.087218]  ? _raw_spin_unlock_irq+0x27/0x80
[  450.091718]  ? br_multicast_del_pg+0x790/0x790
[  450.096303]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  450.100888]  ? trace_hardirqs_on+0xbd/0x310
[  450.105217]  ? kasan_check_read+0x11/0x20
[  450.109367]  ? __run_timers+0x7da/0xc70
[  450.113352]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  450.118813]  ? br_multicast_del_pg+0x790/0x790
[  450.123412]  ? br_multicast_del_pg+0x790/0x790
[  450.127997]  __run_timers+0x7e5/0xc70
[  450.131817]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  450.137196]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  450.142215]  ? graph_lock+0x170/0x170
[  450.146026]  ? print_usage_bug+0xc0/0xc0
[  450.150092]  ? lock_release+0x970/0x970
[  450.154071]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  450.159271]  ? find_held_lock+0x36/0x1c0
[  450.163338]  ? graph_lock+0x170/0x170
[  450.167148]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.172690]  ? check_preemption_disabled+0x48/0x200
[  450.177721]  ? __lock_is_held+0xb5/0x140
[  450.181785]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.187327]  ? check_preemption_disabled+0x48/0x200
[  450.192353]  run_timer_softirq+0x52/0xb0
[  450.196421]  ? rcu_read_lock_sched_held+0x108/0x120
[  450.201441]  __do_softirq+0x30b/0xad8
[  450.205256]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  450.210369]  ? pvclock_read_flags+0x160/0x160
[  450.214879]  ? lapic_next_event+0x5a/0x90
[  450.219030]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.224571]  ? check_preemption_disabled+0x48/0x200
[  450.229586]  ? check_preemption_disabled+0x48/0x200
[  450.234609]  ? kvm_clock_read+0x18/0x30
[  450.238582]  ? kvm_sched_clock_read+0x9/0x20
[  450.243000]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.248536]  ? check_preemption_disabled+0x48/0x200
[  450.253566]  irq_exit+0x17f/0x1c0
[  450.257027]  smp_apic_timer_interrupt+0x1cb/0x760
[  450.261878]  ? smp_reschedule_interrupt+0x109/0x650
[  450.266906]  ? smp_call_function_single_interrupt+0x650/0x650
[  450.272793]  ? interrupt_entry+0xb5/0xf0
[  450.276865]  ? trace_hardirqs_off_caller+0xbb/0x300
[  450.281882]  ? trace_hardirqs_off_caller+0xbb/0x300
[  450.286907]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  450.291753]  ? trace_hardirqs_off+0x300/0x300
[  450.296247]  ? trace_hardirqs_off+0x300/0x300
[  450.300745]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.306282]  ? check_preemption_disabled+0x48/0x200
[  450.311301]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.316862]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  450.321720]  apic_timer_interrupt+0xf/0x20
[  450.325954]  </IRQ>
[  450.328202] RIP: 0010:console_unlock+0x1017/0x11a0
[  450.333137] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 6a ab 5d 00 e9 08 f4 ff ff e8 80
[  450.352052] RSP: 0000:ffff8801d867deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  450.359787] RAX: ffff8801d8c063c0 RBX: 0000000000000200 RCX: 1ffff1003b180d9b
[  450.367072] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  450.374357] RBP: ffff8801d867e010 R08: ffff8801d8c06cd8 R09: 0000000000000006
[  450.381663] R10: 0000000000000000 R11: ffff8801d8c063c0 R12: dffffc0000000000
[  450.388949] R13: ffffffff848d9160 R14: ffffffff89d9be50 R15: dffffc0000000000
[  450.396249]  ? netconsole_netdev_event+0x280/0x280
[  450.401231]  ? console_unlock+0x100e/0x11a0
[  450.405590]  ? devkmsg_read+0xbb0/0xbb0
[  450.409576]  ? vprintk_emit+0x7f7/0x930
[  450.413568]  ? lock_release+0x970/0x970
[  450.417559]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  450.423023]  ? vprintk_default+0x28/0x30
[  450.427099]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  450.432562]  ? kasan_check_write+0x14/0x20
[  450.436811]  ? do_raw_spin_lock+0xc1/0x200
[  450.441073]  vprintk_emit+0x33d/0x930
[  450.444898]  ? wake_up_klogd+0x180/0x180
[  450.448979]  ? find_held_lock+0x36/0x1c0
[  450.453062]  ? mark_held_locks+0xc7/0x130
[  450.457220]  ? _raw_spin_unlock_irq+0x27/0x80
[  450.461725]  ? _raw_spin_unlock_irq+0x27/0x80
[  450.466235]  vprintk_default+0x28/0x30
[  450.470156]  vprintk_func+0x7e/0x181
[  450.473887]  printk+0xa7/0xcf
[  450.477008]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  450.481780]  ? _raw_spin_unlock_irq+0x60/0x80
[  450.486303]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  450.491603]  dump_header+0x7cc/0xf72
[  450.495339]  ? pagefault_out_of_memory+0x197/0x197
[  450.500280]  ? mark_held_locks+0x130/0x130
[  450.504520]  ? __lock_acquire+0x7ec/0x4ec0
[  450.508762]  ? mem_cgroup_charge_statistics+0x780/0x780
[  450.514136]  ? print_usage_bug+0xc0/0xc0
[  450.518207]  ? print_usage_bug+0xc0/0xc0
[  450.522285]  ? graph_lock+0x170/0x170
[  450.526096]  ? graph_lock+0x170/0x170
[  450.529912]  ? print_usage_bug+0xc0/0xc0
[  450.533994]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.539551]  ? find_held_lock+0x36/0x1c0
[  450.543634]  ? mark_held_locks+0xc7/0x130
[  450.547801]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  450.552915]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  450.558031]  ? lockdep_hardirqs_on+0x421/0x5c0
[  450.562626]  ? trace_hardirqs_on+0xbd/0x310
[  450.566955]  ? kasan_check_read+0x11/0x20
[  450.571110]  ? ___ratelimit+0x36f/0x655
[  450.575098]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  450.580566]  ? trace_hardirqs_on+0x310/0x310
[  450.584997]  ? lock_downgrade+0x900/0x900
[  450.589164]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  450.594284]  ? ___ratelimit+0xaa/0x655
[  450.598195]  ? idr_get_free+0xec0/0xec0
[  450.602175]  ? kasan_check_write+0x14/0x20
[  450.606415]  ? do_raw_spin_lock+0xc1/0x200
[  450.610659]  oom_kill_process.cold.27+0x10/0x903
[  450.615420]  ? graph_lock+0x170/0x170
[  450.619220]  ? _raw_spin_unlock+0x2c/0x50
[  450.623367]  ? oom_badness+0xe6/0xaa0
[  450.627182]  ? oom_evaluate_task+0x540/0x540
[  450.631600]  ? find_held_lock+0x36/0x1c0
[  450.635669]  ? out_of_memory+0x974/0x14c0
[  450.639822]  ? lock_downgrade+0x900/0x900
[  450.643977]  ? check_preemption_disabled+0x48/0x200
[  450.649005]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  450.654808]  ? kasan_check_read+0x11/0x20
[  450.658969]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  450.664248]  ? rcu_bh_qs+0xc0/0xc0
[  450.667797]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  450.672816]  ? oom_evaluate_task+0x302/0x540
[  450.677239]  out_of_memory+0xa86/0x14c0
[  450.681225]  ? oom_killer_disable+0x3a0/0x3a0
[  450.685723]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  450.690656]  ? __mutex_add_waiter+0x2a0/0x2a0
[  450.695170]  __alloc_pages_slowpath+0x2318/0x2d80
[  450.700048]  ? warn_alloc+0x120/0x120
[  450.703856]  ? __radix_tree_lookup+0x4c0/0x4c0
[  450.708458]  ? find_get_entry+0x2f2/0xc40
[  450.712619]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.718163]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  450.723094]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  450.728634]  ? should_fail+0x22d/0xd01
[  450.732530]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  450.737635]  ? __lock_is_held+0xb5/0x140
[  450.741723]  ? __lock_is_held+0xb5/0x140
[  450.745792]  ? find_held_lock+0x36/0x1c0
[  450.749870]  ? ___might_sleep+0x1ed/0x300
[  450.754038]  ? lock_release+0x970/0x970
[  450.758022]  ? arch_local_save_flags+0x40/0x40
[  450.762618]  ? __might_sleep+0x95/0x190
[  450.766599]  __alloc_pages_nodemask+0xa80/0xde0
[  450.771276]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  450.776297]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  450.782115]  ? kasan_check_read+0x11/0x20
[  450.786266]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  450.791547]  ? graph_lock+0x170/0x170
[  450.795351]  ? print_usage_bug+0xc0/0xc0
[  450.799423]  ? graph_lock+0x170/0x170
[  450.803222]  ? graph_lock+0x170/0x170
[  450.807026]  ? __do_page_cache_readahead+0x7ce/0x980
[  450.812135]  ? find_held_lock+0x36/0x1c0
[  450.816202]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  450.821746]  alloc_pages_current+0x10c/0x210
[  450.826157]  ? lock_downgrade+0x900/0x900
[  450.830312]  __page_cache_alloc+0x38f/0x5b0
[  450.834639]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  450.840438]  ? kasan_check_read+0x11/0x20
[  450.844590]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  450.849876]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  450.854552]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  450.860095]  ? check_preemption_disabled+0x48/0x200
[  450.865121]  filemap_fault+0x1594/0x25f0
[  450.869199]  ? __lock_page_or_retry+0xa00/0xa00
[  450.873874]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  450.879675]  ? kasan_check_read+0x11/0x20
[  450.883825]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  450.889116]  ? rcu_bh_qs+0xc0/0xc0
[  450.892676]  ? filemap_map_pages+0xdea/0x1980
[  450.897180]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  450.902292]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  450.907565]  ? debug_object_free+0x325/0x690
[  450.911991]  ? find_get_pages_range_tag+0x1320/0x1320
[  450.917208]  ? graph_lock+0x170/0x170
[  450.921043]  ? kasan_check_read+0x11/0x20
[  450.925217]  ? debug_object_destroy+0x2b0/0x2b0
[  450.929926]  ? lock_acquire+0x1ed/0x520
[  450.933918]  ? ext4_filemap_fault+0x7a/0xad
[  450.938254]  ? lock_release+0x970/0x970
[  450.942232]  ? arch_local_save_flags+0x40/0x40
[  450.946822]  ? futex_wait_setup+0x3e0/0x3e0
[  450.951173]  ? down_read+0xb0/0x1d0
[  450.954802]  ? ext4_filemap_fault+0x7a/0xad
[  450.959127]  ? __down_interruptible+0x700/0x700
[  450.963820]  ext4_filemap_fault+0x82/0xad
[  450.967981]  __do_fault+0x100/0x6b0
[  450.971616]  ? print_bad_pte+0x6c0/0x6c0
[  450.975681]  ? do_futex+0x249/0x26d0
[  450.979404]  ? kasan_check_read+0x11/0x20
[  450.983552]  ? pmd_val+0x88/0x100
[  450.987014]  ? add_mm_counter_fast+0xd0/0xd0
[  450.991424]  ? pmd_val+0x88/0x100
[  450.994886]  ? add_mm_counter_fast+0xd0/0xd0
[  450.999303]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  451.004855]  __handle_mm_fault+0x3709/0x53e0
[  451.009281]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  451.014126]  ? __sb_end_write+0xd9/0x110
[  451.018191]  ? graph_lock+0x170/0x170
[  451.021997]  ? trace_hardirqs_off_caller+0x300/0x300
[  451.027101]  ? print_usage_bug+0xc0/0xc0
[  451.031165]  ? graph_lock+0x170/0x170
[  451.034967]  ? graph_lock+0x170/0x170
[  451.038788]  ? handle_mm_fault+0x42a/0xc70
[  451.043026]  ? lock_downgrade+0x900/0x900
[  451.047175]  ? check_preemption_disabled+0x48/0x200
[  451.052199]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  451.057999]  ? kasan_check_read+0x11/0x20
[  451.062152]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  451.067434]  ? rcu_bh_qs+0xc0/0xc0
[  451.070976]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  451.076434]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  451.081976]  ? check_preemption_disabled+0x48/0x200
[  451.087005]  handle_mm_fault+0x54f/0xc70
[  451.091074]  ? __handle_mm_fault+0x53e0/0x53e0
[  451.095661]  ? find_vma+0x34/0x190
[  451.099213]  __do_page_fault+0x67d/0xed0
[  451.103284]  ? mm_fault_error+0x380/0x380
[  451.107435]  ? trace_hardirqs_off+0xb8/0x300
[  451.111858]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  451.117229]  ? trace_hardirqs_on+0x310/0x310
[  451.121645]  do_page_fault+0xf2/0x7e0
[  451.125452]  ? vmalloc_sync_all+0x30/0x30
[  451.129602]  ? error_entry+0x70/0xd0
[  451.133318]  ? trace_hardirqs_off_caller+0xbb/0x300
[  451.138355]  ? trace_hardirqs_on_caller+0xc0/0x300
[  451.143293]  ? syscall_return_slowpath+0x5e0/0x5e0
[  451.148225]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  451.153072]  ? trace_hardirqs_off+0x300/0x300
[  451.157566]  ? trace_hardirqs_off_caller+0x300/0x300
[  451.162676]  ? prepare_exit_to_usermode+0x291/0x3b0
[  451.167694]  ? page_fault+0x8/0x30
[  451.171238]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  451.176091]  ? page_fault+0x8/0x30
[  451.179634]  page_fault+0x1e/0x30
[  451.183090] RIP: 0033:0x45ddf3
[  451.186287] Code: Bad RIP value.
[  451.189648] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  451.195014] RAX: ffffffffffffff92 RBX: 000000003b97b4b7 RCX: 000000000045ddf3
[  451.202282] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  451.209553] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  451.216818] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  451.224092] R13: 000000c4217a8830 R14: 0000000000000035 R15: 000000c4217a8810
[  451.231389] warn_alloc_show_mem: 1 callbacks suppressed
[  451.231400] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #211
[  451.231402] Mem-Info:
[  451.231432] active_anon:51570 inactive_anon:371 isolated_anon:0
[  451.231432]  active_file:15 inactive_file:15 isolated_file:0
[  451.231432]  unevictable:0 dirty:0 writeback:0 unstable:0
[  451.231432]  slab_reclaimable:9541 slab_unreclaimable:1470659
[  451.231432]  mapped:32963 shmem:379 pagetables:576 bounce:0
[  451.231432]  free:13723 free_pcp:157 free_cma:0
[  451.236772] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  451.243615] Node 0 active_anon:206280kB inactive_anon:1484kB active_file:60kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 190464kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  451.246016] Call Trace:
[  451.278904] Node 0 
[  451.288266]  dump_stack+0x1c4/0x2b4
[  451.315940] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  451.318610]  ? dump_stack_print_info.cold.2+0x52/0x52
[  451.320811] lowmem_reserve[]: 0
[  451.324462]  warn_alloc.cold.118+0xb7/0x1bd
[  451.349925]  2815 6318
[  451.355604]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  451.358865]  6318
[  451.363188]  ? lock_downgrade+0x900/0x900
[  451.370500]  ? trace_hardirqs_off+0xb8/0x300
[  451.372532] Node 0 
[  451.376674]  ? trace_hardirqs_off+0xb8/0x300
[  451.381077] DMA32 free:25260kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  451.383288]  __alloc_pages_slowpath+0x2667/0x2d80
[  451.387665] lowmem_reserve[]:
[  451.414235]  ? warn_alloc+0x120/0x120
[  451.419029]  0
[  451.422144]  ? warn_alloc+0x120/0x120
[  451.425957]  0
[  451.427757]  ? print_usage_bug+0xc0/0xc0
[  451.431529]  3503
[  451.433327]  ? warn_alloc+0x120/0x120
[  451.437363]  3503
[  451.439421]  ? print_usage_bug+0xc0/0xc0
[  451.445254]  ? put_dec+0x3b/0xf0
[  451.449289] Node 0 
[  451.452645]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  451.452676] Normal free:13724kB min:37376kB low:46720kB high:56064kB active_anon:206280kB inactive_anon:1484kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5504kB pagetables:2304kB bounce:0kB free_pcp:628kB local_pcp:164kB free_cma:0kB
[  451.452684] lowmem_reserve[]:
[  451.454916]  ? should_fail+0x22d/0xd01
[  451.460425]  0
[  451.489034]  ? number+0x972/0xca0
[  451.492121]  0
[  451.496007]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  451.497780]  0
[  451.501225]  ? __lock_acquire+0x7ec/0x4ec0
[  451.502999]  0
[  451.508098]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  451.514109]  ? __lock_acquire+0x7ec/0x4ec0
[  451.515889] Node 0 
[  451.520988]  ? should_fail+0x22d/0xd01
[  451.525200] DMA: 
[  451.527434]  ? mark_held_locks+0x130/0x130
[  451.531296] 1*4kB 
[  451.533356]  ? mark_held_locks+0x130/0x130
[  451.537562] (U) 
[  451.539707]  ? print_usage_bug+0xc0/0xc0
[  451.543919] 0*8kB 
[  451.545892]  ? do_raw_spin_unlock+0xa7/0x2f0
[  451.549930] 0*16kB 
[  451.552074]  ? graph_lock+0x170/0x170
[  451.556455] 1*32kB 
[  451.558691]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.562462] (U) 
[  451.564694]  ? wq_watchdog_touch+0x9c/0xfe
[  451.570205] 2*64kB 
[  451.572177]  ? io_serial_in+0x11/0x90
[  451.576381] (U) 
[  451.578615]  ? graph_lock+0x170/0x170
[  451.582395] 1*128kB (U) 
[  451.584378]  ? print_usage_bug+0xc0/0xc0
[  451.588158] 1*256kB 
[  451.590829]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.594869] (U) 
[  451.597188]  ? check_preemption_disabled+0x48/0x200
[  451.602695] 0*512kB 1*1024kB 
[  451.604676]  ? check_preemption_disabled+0x48/0x200
[  451.609666] (U) 
[  451.612775]  ? __lock_is_held+0xb5/0x140
[  451.617760] 1*2048kB 
[  451.619730]  __alloc_pages_nodemask+0xa80/0xde0
[  451.623762] (M) 
[  451.626167]  ? graph_lock+0x170/0x170
[  451.630814] 3*4096kB 
[  451.632782]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  451.636554] (M) 
[  451.638959]  ? graph_lock+0x170/0x170
[  451.643950] = 15908kB
[  451.645928]  ? find_held_lock+0x36/0x1c0
[  451.649694] Node 0 
[  451.652105]  ? ____cache_alloc_node+0x1c7/0x1e0
[  451.656132] DMA32: 
[  451.658366]  ? lock_downgrade+0x900/0x900
[  451.663011] 3*4kB 
[  451.665242]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.669362] (M) 
[  451.671512]  cache_grow_begin+0x91/0x8c0
[  451.677019] 2*8kB 
[  451.678993]  ? do_raw_spin_unlock+0xa7/0x2f0
[  451.683026] (M) 
[  451.685177]  fallback_alloc+0x203/0x2e0
[  451.689557] 1*16kB 
[  451.691528]  ____cache_alloc_node+0x1c7/0x1e0
[  451.695467] (M) 2*32kB 
[  451.697711]  kmem_cache_alloc_node+0xe3/0x730
[  451.702172] (UM) 3*64kB 
[  451.704759]  ? ipv6_get_ifaddr+0x42e/0x620
[  451.709229] (UM) 
[  451.711908]  __alloc_skb+0x119/0x770
[  451.716114] 3*128kB 
[  451.718172]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  451.721864] (M) 
[  451.724188]  ? skb_scrub_packet+0x490/0x490
[  451.729430] 2*256kB (M) 
[  451.731414]  ? lock_downgrade+0x900/0x900
[  451.735707] 3*512kB 
[  451.738376]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.742495] (M) 
[  451.744868]  ? refcount_sub_and_test_checked+0x203/0x310
[  451.750383] 4*1024kB (UM) 
[  451.752365]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  451.757793] 3*2048kB 
[  451.760635]  ? addrconf_rs_timer+0x6f0/0x6f0
[  451.766053] (M) 
[  451.768464]  ndisc_alloc_skb+0x144/0x340
[  451.772839] 3*4096kB 
[  451.774819]  ndisc_send_rs+0x331/0x6e0
[  451.778850] (M) = 25260kB
[  451.781269]  addrconf_rs_timer+0x3c0/0x6f0
[  451.785125] Node 0 
[  451.787888]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  451.792083] Normal: 1079*4kB 
[  451.794336]  call_timer_fn+0x272/0x920
[  451.798536] (UMEH) 
[  451.801637]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  451.805498] 466*8kB 
[  451.807727]  ? process_timeout+0x40/0x40
[  451.811931] (ME) 
[  451.814251]  ? find_held_lock+0x36/0x1c0
[  451.818287] 177*16kB 
[  451.820348]  ? __run_timers+0x7da/0xc70
[  451.824381] (ME) 
[  451.826794]  ? _raw_spin_unlock_irq+0x27/0x80
[  451.830745] 61*32kB 
[  451.832803]  ? _raw_spin_unlock_irq+0x27/0x80
[  451.837275] (UME) 
[  451.839592]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  451.844057] 14*64kB 
[  451.846201]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  451.850405] (UM) 
[  451.852725]  ? trace_hardirqs_on+0xbd/0x310
[  451.857273] 0*128kB 0*256kB 
[  451.859338]  ? kasan_check_read+0x11/0x20
[  451.863634] 0*512kB 
[  451.866647]  ? __run_timers+0x7da/0xc70
[  451.870765] 0*1024kB 
[  451.873083]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  451.877032] 0*2048kB 
[  451.879447]  ? ip_vs_lblc_done_svc+0x370/0x370
[  451.884871] 0*4096kB = 13724kB
[  451.887296]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  451.891866] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  451.895055]  __run_timers+0x7e5/0xc70
[  451.899266] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  451.908092]  ? find_held_lock+0x36/0x1c0
[  451.911873] 409 total pagecache pages
[  451.920454]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  451.924489] 0 pages in swap cache
[  451.928285]  ? _raw_spin_unlock_irq+0x27/0x80
[  451.933632] Swap cache stats: add 0, delete 0, find 0/0
[  451.933642] Free swap  = 0kB
[  451.937105]  ? _raw_spin_unlock_irq+0x27/0x80
[  451.941576] Total swap = 0kB
[  451.946952]  ? lockdep_hardirqs_on+0x421/0x5c0
[  451.949946] 1965979 pages RAM
[  451.954460]  ? trace_hardirqs_on+0xbd/0x310
[  451.957453] 0 pages HighMem/MovableOnly
[  451.962038]  ? kasan_check_read+0x11/0x20
[  451.965109] 343323 pages reserved
[  451.965118] 0 pages cma reserved
[  451.969446]  ? finish_task_switch+0x1f5/0x900
[  451.973570] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  451.977590]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  451.981035] syz-fuzzer cpuset=
[  451.984421]  ? compat_start_thread+0x80/0x80
[  451.988924] /
[  451.999183]  ? pvclock_read_flags+0x160/0x160
[  452.004610]  mems_allowed=0
[  452.007807]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.026880]  ? check_preemption_disabled+0x48/0x200
[  452.031935]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  452.037494]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  452.042785]  ? rcu_pm_notify+0xc0/0xc0
[  452.046679]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.052218]  ? check_preemption_disabled+0x48/0x200
[  452.057248]  run_timer_softirq+0x52/0xb0
[  452.061319]  ? rcu_read_lock_sched_held+0x108/0x120
[  452.066350]  __do_softirq+0x30b/0xad8
[  452.070176]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  452.075291]  ? trace_hardirqs_off_caller+0x300/0x300
[  452.080411]  ? trace_hardirqs_on+0x310/0x310
[  452.084831]  ? schedule+0x108/0x460
[  452.088484]  ? trace_hardirqs_off+0xb8/0x300
[  452.092900]  ? smpboot_thread_fn+0x68b/0xa00
[  452.097312]  ? trace_hardirqs_on+0x310/0x310
[  452.101729]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  452.107275]  ? check_preemption_disabled+0x48/0x200
[  452.112306]  ? takeover_tasklets+0xa90/0xa90
[  452.116725]  run_ksoftirqd+0x94/0x100
[  452.120533]  smpboot_thread_fn+0x68b/0xa00
[  452.124782]  ? sort_range+0x30/0x30
[  452.128421]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  452.133555]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  452.139161]  ? __kthread_parkme+0xfb/0x1a0
[  452.143425]  kthread+0x35a/0x420
[  452.146795]  ? sort_range+0x30/0x30
[  452.150426]  ? kthread_bind+0x40/0x40
[  452.154232]  ret_from_fork+0x3a/0x50
[  452.157966] CPU: 1 PID: 5334 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #211
[  452.158053] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  452.164996] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  452.165002] Call Trace:
[  452.165009]  <IRQ>
[  452.165027]  dump_stack+0x1c4/0x2b4
[  452.165047]  ? dump_stack_print_info.cold.2+0x52/0x52
[  452.171650] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  452.180913]  warn_alloc.cold.118+0xb7/0x1bd
[  452.183469] ksoftirqd/0 cpuset=
[  452.185635]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  452.189247] /
[  452.194438]  ? lock_downgrade+0x900/0x900
[  452.204722]  mems_allowed=0
[  452.209039]  ? trace_hardirqs_off+0xb8/0x300
[  452.230271]  ? trace_hardirqs_off+0xb8/0x300
[  452.234692]  __alloc_pages_slowpath+0x2667/0x2d80
[  452.239571]  ? warn_alloc+0x120/0x120
[  452.243381]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  452.248405]  ? warn_alloc+0x120/0x120
[  452.252210]  ? print_usage_bug+0xc0/0xc0
[  452.256269]  ? warn_alloc+0x120/0x120
[  452.260071]  ? print_usage_bug+0xc0/0xc0
[  452.264133]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  452.269332]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  452.274878]  ? should_fail+0x22d/0xd01
[  452.278773]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  452.283882]  ? __lock_acquire+0x7ec/0x4ec0
[  452.288121]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  452.293226]  ? should_fail+0x22d/0xd01
[  452.297126]  ? mark_held_locks+0x130/0x130
[  452.301366]  ? mark_held_locks+0x130/0x130
[  452.305606]  ? print_usage_bug+0xc0/0xc0
[  452.309674]  ? find_held_lock+0x36/0x1c0
[  452.313736]  ? graph_lock+0x170/0x170
[  452.317543]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.323084]  ? check_preemption_disabled+0x48/0x200
[  452.328101]  ? check_preemption_disabled+0x48/0x200
[  452.333131]  ? __lock_is_held+0xb5/0x140
[  452.337206]  __alloc_pages_nodemask+0xa80/0xde0
[  452.341878]  ? graph_lock+0x170/0x170
[  452.345687]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  452.350699]  ? graph_lock+0x170/0x170
[  452.354509]  ? find_held_lock+0x36/0x1c0
[  452.358579]  ? ____cache_alloc_node+0x1c7/0x1e0
[  452.363254]  ? lock_downgrade+0x900/0x900
[  452.367414]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.372961]  cache_grow_begin+0x91/0x8c0
[  452.377023]  ? do_raw_spin_unlock+0xa7/0x2f0
[  452.381443]  fallback_alloc+0x203/0x2e0
[  452.385427]  ____cache_alloc_node+0x1c7/0x1e0
[  452.389933]  kmem_cache_alloc_node+0xe3/0x730
[  452.394428]  ? mark_held_locks+0xc7/0x130
[  452.398591]  __alloc_skb+0x119/0x770
[  452.402310]  ? skb_scrub_packet+0x490/0x490
[  452.406635]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  452.411227]  ? queue_work_on+0x12c/0x1e0
[  452.415294]  ? switchdev_port_obj_del+0xdc/0x450
[  452.420053]  ? switchdev_trans_item_enqueue+0x260/0x260
[  452.425425]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  452.430453]  __br_mdb_notify+0x4ff/0x15d0
[  452.434601]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  452.439717]  ? __br_mdb_add+0x800/0x800
[  452.443695]  ? kasan_check_write+0x14/0x20
[  452.448257]  ? do_raw_spin_lock+0xc1/0x200
[  452.452497]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  452.457602]  ? debug_object_assert_init+0x368/0x4b0
[  452.462623]  ? debug_object_init_on_stack+0x20/0x20
[  452.467641]  ? graph_lock+0x170/0x170
[  452.471444]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.476991]  br_mdb_notify+0x310/0x410
[  452.480883]  ? br_mdb_dump+0x2530/0x2530
[  452.484962]  br_multicast_del_pg+0x3df/0x790
[  452.489387]  ? br_mdb_ip_get+0x940/0x940
[  452.493461]  ? kasan_check_write+0x14/0x20
[  452.497696]  ? do_raw_spin_lock+0xc1/0x200
[  452.501943]  br_multicast_port_group_expired+0x189/0x1e0
[  452.507412]  call_timer_fn+0x272/0x920
[  452.511302]  ? br_multicast_del_pg+0x790/0x790
[  452.515902]  ? process_timeout+0x40/0x40
[  452.519964]  ? find_held_lock+0x36/0x1c0
[  452.524032]  ? mark_held_locks+0xc7/0x130
[  452.528182]  ? _raw_spin_unlock_irq+0x27/0x80
[  452.532675]  ? _raw_spin_unlock_irq+0x27/0x80
[  452.537166]  ? br_multicast_del_pg+0x790/0x790
[  452.541752]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  452.546338]  ? trace_hardirqs_on+0xbd/0x310
[  452.550659]  ? kasan_check_read+0x11/0x20
[  452.554809]  ? __run_timers+0x7da/0xc70
[  452.558791]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  452.564250]  ? br_multicast_del_pg+0x790/0x790
[  452.568837]  ? br_multicast_del_pg+0x790/0x790
[  452.573436]  __run_timers+0x7e5/0xc70
[  452.577251]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  452.582618]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  452.587667]  ? graph_lock+0x170/0x170
[  452.591474]  ? print_usage_bug+0xc0/0xc0
[  452.595532]  ? lock_release+0x970/0x970
[  452.599507]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  452.604703]  ? find_held_lock+0x36/0x1c0
[  452.608768]  ? graph_lock+0x170/0x170
[  452.612577]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.618116]  ? check_preemption_disabled+0x48/0x200
[  452.623158]  ? __lock_is_held+0xb5/0x140
[  452.627226]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.632761]  ? check_preemption_disabled+0x48/0x200
[  452.637789]  run_timer_softirq+0x52/0xb0
[  452.641861]  ? rcu_read_lock_sched_held+0x108/0x120
[  452.646886]  __do_softirq+0x30b/0xad8
[  452.650706]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  452.655818]  ? pvclock_read_flags+0x160/0x160
[  452.660320]  ? lapic_next_event+0x5a/0x90
[  452.664468]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.670004]  ? check_preemption_disabled+0x48/0x200
[  452.675017]  ? check_preemption_disabled+0x48/0x200
[  452.680041]  ? kvm_clock_read+0x18/0x30
[  452.684020]  ? kvm_sched_clock_read+0x9/0x20
[  452.688435]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.693972]  ? check_preemption_disabled+0x48/0x200
[  452.699002]  irq_exit+0x17f/0x1c0
[  452.702462]  smp_apic_timer_interrupt+0x1cb/0x760
[  452.707302]  ? smp_reschedule_interrupt+0x109/0x650
[  452.712320]  ? smp_call_function_single_interrupt+0x650/0x650
[  452.718207]  ? interrupt_entry+0xb5/0xf0
[  452.722268]  ? trace_hardirqs_off_caller+0xbb/0x300
[  452.727281]  ? trace_hardirqs_off_caller+0xbb/0x300
[  452.732300]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  452.737143]  ? trace_hardirqs_off+0x300/0x300
[  452.741635]  ? trace_hardirqs_off+0x300/0x300
[  452.746134]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.751671]  ? check_preemption_disabled+0x48/0x200
[  452.756689]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.762236]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  452.767132]  apic_timer_interrupt+0xf/0x20
[  452.771363]  </IRQ>
[  452.773607] RIP: 0010:console_unlock+0x1017/0x11a0
[  452.778538] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 6a ab 5d 00 e9 08 f4 ff ff e8 80
[  452.797443] RSP: 0000:ffff8801d867deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  452.805151] RAX: ffff8801d8c063c0 RBX: 0000000000000200 RCX: 1ffff1003b180d9b
[  452.812416] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  452.819691] RBP: ffff8801d867e010 R08: ffff8801d8c06cd8 R09: 0000000000000006
[  452.826967] R10: 0000000000000000 R11: ffff8801d8c063c0 R12: dffffc0000000000
[  452.834233] R13: ffffffff848d9160 R14: ffffffff89d9be50 R15: dffffc0000000000
[  452.841515]  ? netconsole_netdev_event+0x280/0x280
[  452.846455]  ? console_unlock+0x100e/0x11a0
[  452.850798]  ? devkmsg_read+0xbb0/0xbb0
[  452.854774]  ? vprintk_emit+0x7f7/0x930
[  452.858753]  ? lock_release+0x970/0x970
[  452.862762]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  452.868216]  ? vprintk_default+0x28/0x30
[  452.872280]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  452.877736]  ? kasan_check_write+0x14/0x20
[  452.881969]  ? do_raw_spin_lock+0xc1/0x200
[  452.886216]  vprintk_emit+0x33d/0x930
[  452.890026]  ? wake_up_klogd+0x180/0x180
[  452.894094]  ? find_held_lock+0x36/0x1c0
[  452.898161]  ? mark_held_locks+0xc7/0x130
[  452.902312]  ? _raw_spin_unlock_irq+0x27/0x80
[  452.906809]  ? _raw_spin_unlock_irq+0x27/0x80
[  452.911320]  vprintk_default+0x28/0x30
[  452.915207]  vprintk_func+0x7e/0x181
[  452.918923]  printk+0xa7/0xcf
[  452.922031]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  452.926788]  ? _raw_spin_unlock_irq+0x60/0x80
[  452.931297]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  452.936583]  dump_header+0x7cc/0xf72
[  452.940308]  ? pagefault_out_of_memory+0x197/0x197
[  452.945242]  ? mark_held_locks+0x130/0x130
[  452.949479]  ? __lock_acquire+0x7ec/0x4ec0
[  452.953713]  ? mem_cgroup_charge_statistics+0x780/0x780
[  452.959077]  ? print_usage_bug+0xc0/0xc0
[  452.963140]  ? print_usage_bug+0xc0/0xc0
[  452.967207]  ? graph_lock+0x170/0x170
[  452.971004]  ? graph_lock+0x170/0x170
[  452.974807]  ? print_usage_bug+0xc0/0xc0
[  452.978881]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.984457]  ? find_held_lock+0x36/0x1c0
[  452.988530]  ? mark_held_locks+0xc7/0x130
[  452.992681]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  452.997788]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  453.002891]  ? lockdep_hardirqs_on+0x421/0x5c0
[  453.007477]  ? trace_hardirqs_on+0xbd/0x310
[  453.011799]  ? kasan_check_read+0x11/0x20
[  453.015949]  ? ___ratelimit+0x36f/0x655
[  453.019924]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  453.025380]  ? trace_hardirqs_on+0x310/0x310
[  453.029789]  ? lock_downgrade+0x900/0x900
[  453.033947]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  453.039051]  ? ___ratelimit+0xaa/0x655
[  453.042956]  ? idr_get_free+0xec0/0xec0
[  453.046952]  ? kasan_check_write+0x14/0x20
[  453.051204]  ? do_raw_spin_lock+0xc1/0x200
[  453.055463]  oom_kill_process.cold.27+0x10/0x903
[  453.060241]  ? graph_lock+0x170/0x170
[  453.064053]  ? _raw_spin_unlock+0x2c/0x50
[  453.068206]  ? oom_badness+0xe6/0xaa0
[  453.072017]  ? oom_evaluate_task+0x540/0x540
[  453.076429]  ? find_held_lock+0x36/0x1c0
[  453.080498]  ? out_of_memory+0x974/0x14c0
[  453.084651]  ? lock_downgrade+0x900/0x900
[  453.088799]  ? check_preemption_disabled+0x48/0x200
[  453.093827]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  453.099635]  ? kasan_check_read+0x11/0x20
[  453.103786]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  453.109067]  ? rcu_bh_qs+0xc0/0xc0
[  453.112616]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  453.117634]  ? oom_evaluate_task+0x302/0x540
[  453.122050]  out_of_memory+0xa86/0x14c0
[  453.126037]  ? oom_killer_disable+0x3a0/0x3a0
[  453.130551]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  453.135489]  ? __mutex_add_waiter+0x2a0/0x2a0
[  453.139996]  __alloc_pages_slowpath+0x2318/0x2d80
[  453.144879]  ? warn_alloc+0x120/0x120
[  453.148683]  ? __radix_tree_lookup+0x4c0/0x4c0
[  453.153282]  ? find_get_entry+0x2f2/0xc40
[  453.157439]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.162982]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  453.167914]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  453.173454]  ? should_fail+0x22d/0xd01
[  453.177350]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  453.182462]  ? __lock_is_held+0xb5/0x140
[  453.186549]  ? __lock_is_held+0xb5/0x140
[  453.190621]  ? find_held_lock+0x36/0x1c0
[  453.194690]  ? ___might_sleep+0x1ed/0x300
[  453.198839]  ? lock_release+0x970/0x970
[  453.202826]  ? arch_local_save_flags+0x40/0x40
[  453.207427]  ? __might_sleep+0x95/0x190
[  453.211415]  __alloc_pages_nodemask+0xa80/0xde0
[  453.216091]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  453.221112]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  453.226915]  ? kasan_check_read+0x11/0x20
[  453.231065]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  453.236344]  ? graph_lock+0x170/0x170
[  453.240153]  ? print_usage_bug+0xc0/0xc0
[  453.244216]  ? graph_lock+0x170/0x170
[  453.248014]  ? graph_lock+0x170/0x170
[  453.251815]  ? __do_page_cache_readahead+0x7ce/0x980
[  453.256929]  ? find_held_lock+0x36/0x1c0
[  453.260997]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  453.266539]  alloc_pages_current+0x10c/0x210
[  453.270963]  ? lock_downgrade+0x900/0x900
[  453.275116]  __page_cache_alloc+0x38f/0x5b0
[  453.279443]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  453.285252]  ? kasan_check_read+0x11/0x20
[  453.289410]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  453.294690]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  453.299366]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  453.304914]  ? check_preemption_disabled+0x48/0x200
[  453.309943]  filemap_fault+0x1594/0x25f0
[  453.314020]  ? __lock_page_or_retry+0xa00/0xa00
[  453.318692]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  453.324490]  ? kasan_check_read+0x11/0x20
[  453.328646]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  453.333929]  ? rcu_bh_qs+0xc0/0xc0
[  453.337486]  ? filemap_map_pages+0xdea/0x1980
[  453.341989]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  453.347097]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  453.352509]  ? debug_object_free+0x325/0x690
[  453.356924]  ? find_get_pages_range_tag+0x1320/0x1320
[  453.362127]  ? graph_lock+0x170/0x170
[  453.365947]  ? kasan_check_read+0x11/0x20
[  453.370099]  ? debug_object_destroy+0x2b0/0x2b0
[  453.374782]  ? lock_acquire+0x1ed/0x520
[  453.378760]  ? ext4_filemap_fault+0x7a/0xad
[  453.383095]  ? lock_release+0x970/0x970
[  453.387069]  ? arch_local_save_flags+0x40/0x40
[  453.391660]  ? futex_wait_setup+0x3e0/0x3e0
[  453.395998]  ? down_read+0xb0/0x1d0
[  453.399623]  ? ext4_filemap_fault+0x7a/0xad
[  453.403947]  ? __down_interruptible+0x700/0x700
[  453.408639]  ext4_filemap_fault+0x82/0xad
[  453.412792]  __do_fault+0x100/0x6b0
[  453.416427]  ? print_bad_pte+0x6c0/0x6c0
[  453.420493]  ? do_futex+0x249/0x26d0
[  453.424216]  ? kasan_check_read+0x11/0x20
[  453.428368]  ? pmd_val+0x88/0x100
[  453.431830]  ? add_mm_counter_fast+0xd0/0xd0
[  453.436245]  ? pmd_val+0x88/0x100
[  453.439701]  ? add_mm_counter_fast+0xd0/0xd0
[  453.444133]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  453.449676]  __handle_mm_fault+0x3709/0x53e0
[  453.454098]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  453.458957]  ? __sb_end_write+0xd9/0x110
[  453.463021]  ? graph_lock+0x170/0x170
[  453.466825]  ? trace_hardirqs_off_caller+0x300/0x300
[  453.471937]  ? print_usage_bug+0xc0/0xc0
[  453.476058]  ? graph_lock+0x170/0x170
[  453.479863]  ? graph_lock+0x170/0x170
[  453.484194]  ? handle_mm_fault+0x42a/0xc70
[  453.488430]  ? lock_downgrade+0x900/0x900
[  453.492578]  ? check_preemption_disabled+0x48/0x200
[  453.497602]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  453.503402]  ? kasan_check_read+0x11/0x20
[  453.507556]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  453.512832]  ? rcu_bh_qs+0xc0/0xc0
[  453.516385]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  453.521864]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  453.527425]  ? check_preemption_disabled+0x48/0x200
[  453.532472]  handle_mm_fault+0x54f/0xc70
[  453.536582]  ? __handle_mm_fault+0x53e0/0x53e0
[  453.541184]  ? find_vma+0x34/0x190
[  453.544742]  __do_page_fault+0x67d/0xed0
[  453.548825]  ? mm_fault_error+0x380/0x380
[  453.552997]  ? trace_hardirqs_off+0xb8/0x300
[  453.557418]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  453.562794]  ? trace_hardirqs_on+0x310/0x310
[  453.567222]  do_page_fault+0xf2/0x7e0
[  453.571038]  ? vmalloc_sync_all+0x30/0x30
[  453.575217]  ? error_entry+0x70/0xd0
[  453.578948]  ? trace_hardirqs_off_caller+0xbb/0x300
[  453.583975]  ? trace_hardirqs_on_caller+0xc0/0x300
[  453.588918]  ? syscall_return_slowpath+0x5e0/0x5e0
[  453.593882]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  453.598743]  ? trace_hardirqs_off+0x300/0x300
[  453.603247]  ? trace_hardirqs_off_caller+0x300/0x300
[  453.608367]  ? prepare_exit_to_usermode+0x291/0x3b0
[  453.613404]  ? page_fault+0x8/0x30
[  453.616954]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  453.621807]  ? page_fault+0x8/0x30
[  453.625364]  page_fault+0x1e/0x30
[  453.628825] RIP: 0033:0x45ddf3
[  453.632031] Code: Bad RIP value.
[  453.635398] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  453.640765] RAX: ffffffffffffff92 RBX: 000000003b97b4b7 RCX: 000000000045ddf3
[  453.648036] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  453.655308] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  453.662588] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  453.669884] R13: 000000c4217a8830 R14: 0000000000000035 R15: 000000c4217a8810
[  453.677186] warn_alloc_show_mem: 1 callbacks suppressed
[  453.677198] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #211
[  453.677200] Mem-Info:
[  453.677230] active_anon:51570 inactive_anon:371 isolated_anon:0
[  453.677230]  active_file:15 inactive_file:15 isolated_file:0
[  453.677230]  unevictable:0 dirty:0 writeback:0 unstable:0
[  453.677230]  slab_reclaimable:9541 slab_unreclaimable:1470659
[  453.677230]  mapped:32963 shmem:379 pagetables:576 bounce:0
[  453.677230]  free:13723 free_pcp:157 free_cma:0
[  453.682576] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  453.689427] Node 0 active_anon:206280kB inactive_anon:1484kB active_file:60kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 190464kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  453.691833] Call Trace:
[  453.724716] Node 0 
[  453.734081]  dump_stack+0x1c4/0x2b4
[  453.761780] 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
[  453.764345]  ? dump_stack_print_info.cold.2+0x52/0x52
[  453.766552] lowmem_reserve[]:
[  453.770187]  warn_alloc.cold.118+0xb7/0x1bd
[  453.795670]  0 2815
[  453.800886]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  453.803952]  6318
[  453.808266]  ? lock_downgrade+0x900/0x900
[  453.810468]  6318
[  453.815315]  ? trace_hardirqs_off+0xb8/0x300
[  453.817364] Node 0 
[  453.821510]  ? trace_hardirqs_off+0xb8/0x300
[  453.823572] DMA32 free:25260kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  453.827953]  __alloc_pages_slowpath+0x2667/0x2d80
[  453.830160] lowmem_reserve[]:
[  453.834590]  ? warn_alloc+0x120/0x120
[  453.861088]  0
[  453.865931]  ? warn_alloc+0x120/0x120
[  453.869015]  0
[  453.872809]  ? print_usage_bug+0xc0/0xc0
[  453.874595]  3503
[  453.878392]  ? warn_alloc+0x120/0x120
[  453.880174]  3503
[  453.884228]  ? print_usage_bug+0xc0/0xc0
[  453.890063]  ? __lock_acquire+0x7ec/0x4ec0
[  453.892106] Node 0 
[  453.896162]  ? __lock_acquire+0x7ec/0x4ec0
[  453.900400] Normal free:13724kB min:37376kB low:46720kB high:56064kB active_anon:206280kB inactive_anon:1484kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5504kB pagetables:2304kB bounce:0kB free_pcp:628kB local_pcp:164kB free_cma:0kB
[  453.902604]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  453.906813] lowmem_reserve[]:
[  453.935179]  ? should_fail+0x22d/0xd01
[  453.940691]  0
[  453.943790]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  453.947650]  0
[  453.949451]  ? __lock_acquire+0x7ec/0x4ec0
[  453.954526]  0
[  453.956324]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  453.960529]  0
[  453.962323]  ? __lock_acquire+0x7ec/0x4ec0
[  453.969196]  ? should_fail+0x22d/0xd01
[  453.973406] Node 0 
[  453.977280]  ? print_usage_bug+0xc0/0xc0
[  453.977289] DMA: 
[  453.979526]  ? mark_held_locks+0x130/0x130
[  453.983562] 1*4kB 
[  453.985618]  ? mark_held_locks+0x130/0x130
[  453.989827] (U) 
[  453.991980]  ? graph_lock+0x170/0x170
[  453.996187] 0*8kB 
[  453.998157]  ? print_usage_bug+0xc0/0xc0
[  454.001931] 0*16kB 
[  454.004078]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  454.008111] 1*32kB 
[  454.010342]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.015071] (U) 
[  454.017301]  ? check_preemption_disabled+0x48/0x200
[  454.022811] 2*64kB 
[  454.024779]  ? check_preemption_disabled+0x48/0x200
[  454.029767] (U) 
[  454.032008]  ? __lock_is_held+0xb5/0x140
[  454.036986] 1*128kB (U) 
[  454.038965]  __alloc_pages_nodemask+0xa80/0xde0
[  454.042999] 1*256kB 
[  454.045661]  ? graph_lock+0x170/0x170
[  454.050306] (U) 
[  454.052623]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  454.056398] 0*512kB 
[  454.058366]  ? graph_lock+0x170/0x170
[  454.063358] 1*1024kB 
[  454.065679]  ? find_held_lock+0x36/0x1c0
[  454.069445] (U) 
[  454.071867]  ? ____cache_alloc_node+0x1c7/0x1e0
[  454.075898] 1*2048kB 
[  454.077873]  ? lock_downgrade+0x900/0x900
[  454.082518] (M) 
[  454.084950]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.089062] 3*4096kB (M) 
[  454.091046]  cache_grow_begin+0x91/0x8c0
[  454.096551] = 15908kB
[  454.099306]  ? do_raw_spin_unlock+0xa7/0x2f0
[  454.103341] Node 0 
[  454.105751]  fallback_alloc+0x203/0x2e0
[  454.110122] DMA32: 3*4kB 
[  454.112372]  ____cache_alloc_node+0x1c7/0x1e0
[  454.116319] (M) 2*8kB 
[  454.119105]  kmem_cache_alloc_node+0xe3/0x730
[  454.123570] (M) 1*16kB 
[  454.126091]  ? ipv6_get_ifaddr+0x42e/0x620
[  454.130559] (M) 2*32kB 
[  454.133198]  __alloc_skb+0x119/0x770
[  454.137403] (UM) 
[  454.139988]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  454.143669] 3*64kB 
[  454.145728]  ? skb_scrub_packet+0x490/0x490
[  454.150971] (UM) 
[  454.153206]  ? lock_downgrade+0x900/0x900
[  454.157497] 3*128kB (M) 
[  454.159586]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.163707] 2*256kB 
[  454.166379]  ? refcount_sub_and_test_checked+0x203/0x310
[  454.171890] (M) 3*512kB 
[  454.174229]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  454.179653] (M) 
[  454.182413]  ? addrconf_rs_timer+0x6f0/0x6f0
[  454.187836] 4*1024kB (UM) 
[  454.189854]  ndisc_alloc_skb+0x144/0x340
[  454.194228] 3*2048kB (M) 
[  454.197086]  ndisc_send_rs+0x331/0x6e0
[  454.201114] 3*4096kB 
[  454.203888]  addrconf_rs_timer+0x3c0/0x6f0
[  454.207741] (M) 
[  454.210176]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  454.214384] = 25260kB
[  454.216368]  call_timer_fn+0x272/0x920
[  454.220593] Node 0 
[  454.223047]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  454.226908] Normal: 1079*4kB 
[  454.229192]  ? process_timeout+0x40/0x40
[  454.233423] (UMEH) 
[  454.236536]  ? find_held_lock+0x36/0x1c0
[  454.236562]  ? __run_timers+0x7da/0xc70
[  454.240607] 466*8kB 
[  454.242862]  ? _raw_spin_unlock_irq+0x27/0x80
[  454.246893] (ME) 177*16kB 
[  454.250900]  ? _raw_spin_unlock_irq+0x27/0x80
[  454.253187] (ME) 61*32kB 
[  454.257705]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  454.260527] (UME) 
[  454.265035]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  454.267771] 14*64kB 
[  454.272016]  ? trace_hardirqs_on+0xbd/0x310
[  454.274143] (UM) 
[  454.278755]  ? kasan_check_read+0x11/0x20
[  454.281054] 0*128kB 
[  454.285381]  ? __run_timers+0x7da/0xc70
[  454.287420] 0*256kB 
[  454.291576]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  454.293873] 0*512kB 
[  454.297863]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  454.300163] 0*1024kB 
[  454.305617]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  454.307908] 0*2048kB 0*4096kB 
[  454.312167]  __run_timers+0x7e5/0xc70
[  454.314548] = 13724kB
[  454.318780]  ? find_held_lock+0x36/0x1c0
[  454.321953] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  454.325753]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  454.328133] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  454.332194]  ? _raw_spin_unlock_irq+0x27/0x80
[  454.341009] 409 total pagecache pages
[  454.346379]  ? _raw_spin_unlock_irq+0x27/0x80
[  454.354943] 0 pages in swap cache
[  454.359437]  ? lockdep_hardirqs_on+0x421/0x5c0
[  454.363213] Swap cache stats: add 0, delete 0, find 0/0
[  454.367705]  ? trace_hardirqs_on+0xbd/0x310
[  454.371128] Free swap  = 0kB
[  454.375712]  ? kasan_check_read+0x11/0x20
[  454.381050] Total swap = 0kB
[  454.385378]  ? finish_task_switch+0x1f5/0x900
[  454.388382] 1965979 pages RAM
[  454.392529]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  454.395524] 0 pages HighMem/MovableOnly
[  454.400020]  ? compat_start_thread+0x80/0x80
[  454.403094] 343323 pages reserved
[  454.403102] 0 pages cma reserved
[  454.408562]  ? pvclock_read_flags+0x160/0x160
[  454.412647] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  454.416904]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.420333] syz-fuzzer cpuset=
[  454.423690]  ? check_preemption_disabled+0x48/0x200
[  454.428158] /
[  454.438382]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  454.443899]  mems_allowed=0
[  454.447082]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  454.467478]  ? rcu_pm_notify+0xc0/0xc0
[  454.471371]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.476909]  ? check_preemption_disabled+0x48/0x200
[  454.481939]  run_timer_softirq+0x52/0xb0
[  454.486004]  ? rcu_read_lock_sched_held+0x108/0x120
[  454.491025]  __do_softirq+0x30b/0xad8
[  454.494837]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  454.499953]  ? trace_hardirqs_off_caller+0x300/0x300
[  454.505054]  ? trace_hardirqs_on+0x310/0x310
[  454.509468]  ? schedule+0x108/0x460
[  454.513104]  ? trace_hardirqs_off+0xb8/0x300
[  454.517513]  ? smpboot_thread_fn+0x68b/0xa00
[  454.521925]  ? trace_hardirqs_on+0x310/0x310
[  454.526336]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  454.531887]  ? check_preemption_disabled+0x48/0x200
[  454.536919]  ? takeover_tasklets+0xa90/0xa90
[  454.541350]  run_ksoftirqd+0x94/0x100
[  454.545155]  smpboot_thread_fn+0x68b/0xa00
[  454.549391]  ? sort_range+0x30/0x30
[  454.553019]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  454.558122]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  454.563663]  ? __kthread_parkme+0xfb/0x1a0
[  454.567907]  kthread+0x35a/0x420
[  454.571275]  ? sort_range+0x30/0x30
[  454.574908]  ? kthread_bind+0x40/0x40
[  454.578711]  ret_from_fork+0x3a/0x50
[  454.582445] CPU: 1 PID: 5334 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #211
[  454.582539] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  454.589453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  454.589461] Call Trace:
[  454.596054] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  454.605282]  <IRQ>
[  454.607861] ksoftirqd/0 cpuset=
[  454.618177]  dump_stack+0x1c4/0x2b4
[  454.620305] /
[  454.623578]  ? dump_stack_print_info.cold.2+0x52/0x52
[  454.627187]  mems_allowed=0
[  454.628907]  warn_alloc.cold.118+0xb7/0x1bd
[  454.641351]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  454.646214]  ? lock_downgrade+0x900/0x900
[  454.650394]  ? trace_hardirqs_off+0xb8/0x300
[  454.654828]  ? trace_hardirqs_off+0xb8/0x300
[  454.659272]  __alloc_pages_slowpath+0x2667/0x2d80
[  454.664167]  ? warn_alloc+0x120/0x120
[  454.667994]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  454.673033]  ? warn_alloc+0x120/0x120
[  454.676849]  ? print_usage_bug+0xc0/0xc0
[  454.680914]  ? warn_alloc+0x120/0x120
[  454.684713]  ? print_usage_bug+0xc0/0xc0
[  454.688773]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  454.693976]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  454.699514]  ? should_fail+0x22d/0xd01
[  454.703412]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  454.708518]  ? __lock_acquire+0x7ec/0x4ec0
[  454.712755]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  454.717868]  ? should_fail+0x22d/0xd01
[  454.721771]  ? mark_held_locks+0x130/0x130
[  454.726018]  ? mark_held_locks+0x130/0x130
[  454.730252]  ? print_usage_bug+0xc0/0xc0
[  454.734320]  ? find_held_lock+0x36/0x1c0
[  454.738392]  ? graph_lock+0x170/0x170
[  454.742199]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.747737]  ? check_preemption_disabled+0x48/0x200
[  454.752752]  ? check_preemption_disabled+0x48/0x200
[  454.757781]  ? __lock_is_held+0xb5/0x140
[  454.761859]  __alloc_pages_nodemask+0xa80/0xde0
[  454.766534]  ? graph_lock+0x170/0x170
[  454.770339]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  454.775352]  ? graph_lock+0x170/0x170
[  454.779168]  ? find_held_lock+0x36/0x1c0
[  454.783238]  ? ____cache_alloc_node+0x1c7/0x1e0
[  454.787909]  ? lock_downgrade+0x900/0x900
[  454.792065]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.797611]  cache_grow_begin+0x91/0x8c0
[  454.801675]  ? do_raw_spin_unlock+0xa7/0x2f0
[  454.806094]  fallback_alloc+0x203/0x2e0
[  454.810078]  ____cache_alloc_node+0x1c7/0x1e0
[  454.814583]  kmem_cache_alloc_node+0xe3/0x730
[  454.819083]  ? mark_held_locks+0xc7/0x130
[  454.823240]  __alloc_skb+0x119/0x770
[  454.826959]  ? skb_scrub_packet+0x490/0x490
[  454.831279]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  454.835877]  ? queue_work_on+0x12c/0x1e0
[  454.839947]  ? switchdev_port_obj_del+0xdc/0x450
[  454.844707]  ? switchdev_trans_item_enqueue+0x260/0x260
[  454.850073]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  454.855101]  __br_mdb_notify+0x4ff/0x15d0
[  454.859248]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  454.864361]  ? __br_mdb_add+0x800/0x800
[  454.868361]  ? kasan_check_write+0x14/0x20
[  454.872605]  ? do_raw_spin_lock+0xc1/0x200
[  454.876855]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  454.881963]  ? debug_object_assert_init+0x368/0x4b0
[  454.886984]  ? debug_object_init_on_stack+0x20/0x20
[  454.891999]  ? graph_lock+0x170/0x170
[  454.895801]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.901344]  br_mdb_notify+0x310/0x410
[  454.905237]  ? br_mdb_dump+0x2530/0x2530
[  454.909317]  br_multicast_del_pg+0x3df/0x790
[  454.913732]  ? br_mdb_ip_get+0x940/0x940
[  454.917802]  ? kasan_check_write+0x14/0x20
[  454.922041]  ? do_raw_spin_lock+0xc1/0x200
[  454.926282]  br_multicast_port_group_expired+0x189/0x1e0
[  454.931737]  call_timer_fn+0x272/0x920
[  454.935623]  ? br_multicast_del_pg+0x790/0x790
[  454.940212]  ? process_timeout+0x40/0x40
[  454.944273]  ? find_held_lock+0x36/0x1c0
[  454.948342]  ? mark_held_locks+0xc7/0x130
[  454.952502]  ? _raw_spin_unlock_irq+0x27/0x80
[  454.957001]  ? _raw_spin_unlock_irq+0x27/0x80
[  454.961498]  ? br_multicast_del_pg+0x790/0x790
[  454.966081]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  454.970664]  ? trace_hardirqs_on+0xbd/0x310
[  454.975003]  ? kasan_check_read+0x11/0x20
[  454.979162]  ? __run_timers+0x7da/0xc70
[  454.983138]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  454.988599]  ? br_multicast_del_pg+0x790/0x790
[  454.993186]  ? br_multicast_del_pg+0x790/0x790
[  454.997770]  __run_timers+0x7e5/0xc70
[  455.001584]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  455.006948]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  455.011968]  ? graph_lock+0x170/0x170
[  455.015777]  ? print_usage_bug+0xc0/0xc0
[  455.019836]  ? lock_release+0x970/0x970
[  455.023822]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  455.029023]  ? find_held_lock+0x36/0x1c0
[  455.033087]  ? graph_lock+0x170/0x170
[  455.036896]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.042457]  ? check_preemption_disabled+0x48/0x200
[  455.047484]  ? __lock_is_held+0xb5/0x140
[  455.051551]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.057090]  ? check_preemption_disabled+0x48/0x200
[  455.062119]  run_timer_softirq+0x52/0xb0
[  455.066178]  ? rcu_read_lock_sched_held+0x108/0x120
[  455.071198]  __do_softirq+0x30b/0xad8
[  455.075015]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  455.080126]  ? pvclock_read_flags+0x160/0x160
[  455.084621]  ? lapic_next_event+0x5a/0x90
[  455.088772]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.094306]  ? check_preemption_disabled+0x48/0x200
[  455.099318]  ? check_preemption_disabled+0x48/0x200
[  455.104350]  ? kvm_clock_read+0x18/0x30
[  455.108350]  ? kvm_sched_clock_read+0x9/0x20
[  455.112801]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.118350]  ? check_preemption_disabled+0x48/0x200
[  455.123432]  irq_exit+0x17f/0x1c0
[  455.126900]  smp_apic_timer_interrupt+0x1cb/0x760
[  455.131755]  ? smp_reschedule_interrupt+0x109/0x650
[  455.136798]  ? smp_call_function_single_interrupt+0x650/0x650
[  455.142707]  ? interrupt_entry+0xb5/0xf0
[  455.146786]  ? trace_hardirqs_off_caller+0xbb/0x300
[  455.151818]  ? trace_hardirqs_off_caller+0xbb/0x300
[  455.156876]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  455.161735]  ? trace_hardirqs_off+0x300/0x300
[  455.166243]  ? trace_hardirqs_off+0x300/0x300
[  455.170765]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.176313]  ? check_preemption_disabled+0x48/0x200
[  455.181341]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.186897]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  455.191780]  apic_timer_interrupt+0xf/0x20
[  455.196016]  </IRQ>
[  455.198260] RIP: 0010:console_unlock+0x1017/0x11a0
[  455.203199] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 6a ab 5d 00 e9 08 f4 ff ff e8 80
[  455.222104] RSP: 0000:ffff8801d867deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  455.229825] RAX: ffff8801d8c063c0 RBX: 0000000000000200 RCX: 1ffff1003b180d9b
[  455.237109] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  455.244394] RBP: ffff8801d867e010 R08: ffff8801d8c06cd8 R09: 0000000000000006
[  455.251688] R10: 0000000000000000 R11: ffff8801d8c063c0 R12: dffffc0000000000
[  455.258960] R13: ffffffff848d9160 R14: ffffffff89d9be50 R15: dffffc0000000000
[  455.266247]  ? netconsole_netdev_event+0x280/0x280
[  455.271193]  ? console_unlock+0x100e/0x11a0
[  455.275543]  ? devkmsg_read+0xbb0/0xbb0
[  455.279522]  ? vprintk_emit+0x7f7/0x930
[  455.283514]  ? lock_release+0x970/0x970
[  455.287500]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  455.292970]  ? vprintk_default+0x28/0x30
[  455.297044]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  455.302521]  ? kasan_check_write+0x14/0x20
[  455.306768]  ? do_raw_spin_lock+0xc1/0x200
[  455.311023]  vprintk_emit+0x33d/0x930
[  455.314840]  ? wake_up_klogd+0x180/0x180
[  455.318927]  ? find_held_lock+0x36/0x1c0
[  455.322999]  ? mark_held_locks+0xc7/0x130
[  455.327159]  ? _raw_spin_unlock_irq+0x27/0x80
[  455.331655]  ? _raw_spin_unlock_irq+0x27/0x80
[  455.336175]  vprintk_default+0x28/0x30
[  455.340079]  vprintk_func+0x7e/0x181
[  455.343808]  printk+0xa7/0xcf
[  455.346933]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  455.351917]  ? _raw_spin_unlock_irq+0x60/0x80
[  455.356435]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  455.361734]  dump_header+0x7cc/0xf72
[  455.365464]  ? pagefault_out_of_memory+0x197/0x197
[  455.370405]  ? mark_held_locks+0x130/0x130
[  455.374641]  ? __lock_acquire+0x7ec/0x4ec0
[  455.378886]  ? mem_cgroup_charge_statistics+0x780/0x780
[  455.384256]  ? print_usage_bug+0xc0/0xc0
[  455.388320]  ? print_usage_bug+0xc0/0xc0
[  455.392399]  ? graph_lock+0x170/0x170
[  455.396203]  ? graph_lock+0x170/0x170
[  455.400005]  ? print_usage_bug+0xc0/0xc0
[  455.404079]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.409630]  ? find_held_lock+0x36/0x1c0
[  455.413703]  ? mark_held_locks+0xc7/0x130
[  455.417866]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  455.422975]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  455.428088]  ? lockdep_hardirqs_on+0x421/0x5c0
[  455.432676]  ? trace_hardirqs_on+0xbd/0x310
[  455.437002]  ? kasan_check_read+0x11/0x20
[  455.441160]  ? ___ratelimit+0x36f/0x655
[  455.445145]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  455.450611]  ? trace_hardirqs_on+0x310/0x310
[  455.455049]  ? lock_downgrade+0x900/0x900
[  455.459219]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  455.464333]  ? ___ratelimit+0xaa/0x655
[  455.468253]  ? idr_get_free+0xec0/0xec0
[  455.472238]  ? kasan_check_write+0x14/0x20
[  455.476489]  ? do_raw_spin_lock+0xc1/0x200
[  455.480741]  oom_kill_process.cold.27+0x10/0x903
[  455.486006]  ? graph_lock+0x170/0x170
[  455.489808]  ? _raw_spin_unlock+0x2c/0x50
[  455.493959]  ? oom_badness+0xe6/0xaa0
[  455.497775]  ? oom_evaluate_task+0x540/0x540
[  455.502197]  ? find_held_lock+0x36/0x1c0
[  455.506271]  ? out_of_memory+0x974/0x14c0
[  455.510426]  ? lock_downgrade+0x900/0x900
[  455.514579]  ? check_preemption_disabled+0x48/0x200
[  455.519607]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  455.525414]  ? kasan_check_read+0x11/0x20
[  455.529572]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  455.534868]  ? rcu_bh_qs+0xc0/0xc0
[  455.538438]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  455.543469]  ? oom_evaluate_task+0x302/0x540
[  455.547920]  out_of_memory+0xa86/0x14c0
[  455.551929]  ? oom_killer_disable+0x3a0/0x3a0
[  455.556451]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  455.561428]  ? __mutex_add_waiter+0x2a0/0x2a0
[  455.565957]  __alloc_pages_slowpath+0x2318/0x2d80
[  455.570852]  ? warn_alloc+0x120/0x120
[  455.574658]  ? __radix_tree_lookup+0x4c0/0x4c0
[  455.579262]  ? find_get_entry+0x2f2/0xc40
[  455.583424]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.588969]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  455.593907]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  455.599451]  ? should_fail+0x22d/0xd01
[  455.603346]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  455.608459]  ? __lock_is_held+0xb5/0x140
[  455.612550]  ? __lock_is_held+0xb5/0x140
[  455.616625]  ? find_held_lock+0x36/0x1c0
[  455.620699]  ? ___might_sleep+0x1ed/0x300
[  455.624858]  ? lock_release+0x970/0x970
[  455.628840]  ? arch_local_save_flags+0x40/0x40
[  455.633450]  ? __might_sleep+0x95/0x190
[  455.637433]  __alloc_pages_nodemask+0xa80/0xde0
[  455.642114]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  455.647140]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  455.652943]  ? kasan_check_read+0x11/0x20
[  455.657099]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  455.662392]  ? graph_lock+0x170/0x170
[  455.666198]  ? print_usage_bug+0xc0/0xc0
[  455.670269]  ? graph_lock+0x170/0x170
[  455.674071]  ? graph_lock+0x170/0x170
[  455.677885]  ? __do_page_cache_readahead+0x7ce/0x980
[  455.683000]  ? find_held_lock+0x36/0x1c0
[  455.687074]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  455.692621]  alloc_pages_current+0x10c/0x210
[  455.697035]  ? lock_downgrade+0x900/0x900
[  455.701194]  __page_cache_alloc+0x38f/0x5b0
[  455.705526]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  455.711350]  ? kasan_check_read+0x11/0x20
[  455.715515]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  455.720805]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  455.725487]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  455.731040]  ? check_preemption_disabled+0x48/0x200
[  455.736095]  filemap_fault+0x1594/0x25f0
[  455.740182]  ? __lock_page_or_retry+0xa00/0xa00
[  455.744868]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  455.750689]  ? kasan_check_read+0x11/0x20
[  455.754871]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  455.760179]  ? rcu_bh_qs+0xc0/0xc0
[  455.763776]  ? filemap_map_pages+0xdea/0x1980
[  455.768301]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  455.773423]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  455.778698]  ? debug_object_free+0x325/0x690
[  455.783110]  ? find_get_pages_range_tag+0x1320/0x1320
[  455.788310]  ? graph_lock+0x170/0x170
[  455.792121]  ? kasan_check_read+0x11/0x20
[  455.796275]  ? debug_object_destroy+0x2b0/0x2b0
[  455.800958]  ? lock_acquire+0x1ed/0x520
[  455.804934]  ? ext4_filemap_fault+0x7a/0xad
[  455.809268]  ? lock_release+0x970/0x970
[  455.813250]  ? arch_local_save_flags+0x40/0x40
[  455.817851]  ? futex_wait_setup+0x3e0/0x3e0
[  455.822198]  ? down_read+0xb0/0x1d0
[  455.825833]  ? ext4_filemap_fault+0x7a/0xad
[  455.830173]  ? __down_interruptible+0x700/0x700
[  455.835582]  ext4_filemap_fault+0x82/0xad
[  455.839741]  __do_fault+0x100/0x6b0
[  455.843384]  ? print_bad_pte+0x6c0/0x6c0
[  455.847451]  ? do_futex+0x249/0x26d0
[  455.851174]  ? kasan_check_read+0x11/0x20
[  455.855326]  ? pmd_val+0x88/0x100
[  455.858783]  ? add_mm_counter_fast+0xd0/0xd0
[  455.863198]  ? pmd_val+0x88/0x100
[  455.866655]  ? add_mm_counter_fast+0xd0/0xd0
[  455.871081]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  455.876645]  __handle_mm_fault+0x3709/0x53e0
[  455.881088]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  455.885952]  ? __sb_end_write+0xd9/0x110
[  455.890044]  ? graph_lock+0x170/0x170
[  455.893872]  ? trace_hardirqs_off_caller+0x300/0x300
[  455.898991]  ? print_usage_bug+0xc0/0xc0
[  455.903062]  ? graph_lock+0x170/0x170
[  455.906873]  ? graph_lock+0x170/0x170
[  455.910703]  ? handle_mm_fault+0x42a/0xc70
[  455.914941]  ? lock_downgrade+0x900/0x900
[  455.919088]  ? check_preemption_disabled+0x48/0x200
[  455.924116]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  455.929921]  ? kasan_check_read+0x11/0x20
[  455.934078]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  455.939359]  ? rcu_bh_qs+0xc0/0xc0
[  455.942909]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  455.948366]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  455.953917]  ? check_preemption_disabled+0x48/0x200
[  455.958947]  handle_mm_fault+0x54f/0xc70
[  455.963017]  ? __handle_mm_fault+0x53e0/0x53e0
[  455.967622]  ? find_vma+0x34/0x190
[  455.971175]  __do_page_fault+0x67d/0xed0
[  455.975247]  ? mm_fault_error+0x380/0x380
[  455.979400]  ? trace_hardirqs_off+0xb8/0x300
[  455.983819]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  455.989195]  ? trace_hardirqs_on+0x310/0x310
[  455.993631]  do_page_fault+0xf2/0x7e0
[  455.997436]  ? vmalloc_sync_all+0x30/0x30
[  456.001608]  ? error_entry+0x70/0xd0
[  456.005327]  ? trace_hardirqs_off_caller+0xbb/0x300
[  456.010347]  ? trace_hardirqs_on_caller+0xc0/0x300
[  456.015282]  ? syscall_return_slowpath+0x5e0/0x5e0
[  456.020213]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  456.025064]  ? trace_hardirqs_off+0x300/0x300
[  456.029560]  ? trace_hardirqs_off_caller+0x300/0x300
[  456.034677]  ? prepare_exit_to_usermode+0x291/0x3b0
[  456.039699]  ? page_fault+0x8/0x30
[  456.043255]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  456.048119]  ? page_fault+0x8/0x30
[  456.051693]  page_fault+0x1e/0x30
[  456.055154] RIP: 0033:0x45ddf3
[  456.058352] Code: Bad RIP value.
[  456.061723] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  456.067094] RAX: ffffffffffffff92 RBX: 000000003b97b4b7 RCX: 000000000045ddf3
[  456.074367] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  456.081670] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  456.088951] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  456.096228] R13: 000000c4217a8830 R14: 0000000000000035 R15: 000000c4217a8810
[  456.103527] warn_alloc_show_mem: 1 callbacks suppressed
[  456.103539] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #211
[  456.103541] Mem-Info:
[  456.103571] active_anon:51570 inactive_anon:371 isolated_anon:0
[  456.103571]  active_file:15 inactive_file:15 isolated_file:0
[  456.103571]  unevictable:0 dirty:0 writeback:0 unstable:0
[  456.103571]  slab_reclaimable:9541 slab_unreclaimable:1470659
[  456.103571]  mapped:32963 shmem:379 pagetables:576 bounce:0
[  456.103571]  free:13723 free_pcp:157 free_cma:0
[  456.108920] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  456.115769] Node 0 active_anon:206280kB inactive_anon:1484kB active_file:60kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 190464kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  456.118169] Call Trace:
[  456.151047] Node 0 
[  456.160420]  dump_stack+0x1c4/0x2b4
[  456.188102] 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
[  456.190670]  ? dump_stack_print_info.cold.2+0x52/0x52
[  456.192874] lowmem_reserve[]:
[  456.196512]  warn_alloc.cold.118+0xb7/0x1bd
[  456.221981]  0 2815
[  456.227203]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  456.230282]  6318 6318
[  456.234622]  ? lock_downgrade+0x900/0x900
[  456.241679]  ? trace_hardirqs_off+0xb8/0x300
[  456.244149] Node 0 
[  456.248301]  ? trace_hardirqs_off+0xb8/0x300
[  456.252703] DMA32 free:25260kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  456.254922]  __alloc_pages_slowpath+0x2667/0x2d80
[  456.259728] lowmem_reserve[]: 0
[  456.286316]  ? warn_alloc+0x120/0x120
[  456.291108]  0 3503
[  456.294406]  ? warn_alloc+0x120/0x120
[  456.298175]  3503
[  456.300424]  ? print_usage_bug+0xc0/0xc0
[  456.304195] Node 0 
[  456.306254]  ? warn_alloc+0x120/0x120
[  456.310314] Normal free:13724kB min:37376kB low:46720kB high:56064kB active_anon:206280kB inactive_anon:1484kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5504kB pagetables:2304kB bounce:0kB free_pcp:628kB local_pcp:164kB free_cma:0kB
[  456.312523]  ? print_usage_bug+0xc0/0xc0
[  456.316296] lowmem_reserve[]:
[  456.344679]  ? __lock_acquire+0x7ec/0x4ec0
[  456.348716]  0
[  456.351820]  ? __lock_acquire+0x7ec/0x4ec0
[  456.356029]  0
[  456.357831]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  456.362047]  0 0
[  456.363865]  ? should_fail+0x22d/0xd01
[  456.369382] Node 0 
[  456.371356]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  456.375207] DMA: 1*4kB 
[  456.377449]  ? __lock_acquire+0x7ec/0x4ec0
[  456.382530] (U) 
[  456.385119]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  456.389331] 0*8kB 
[  456.391313]  ? __lock_acquire+0x7ec/0x4ec0
[  456.396416] 0*16kB 
[  456.398572]  ? should_fail+0x22d/0xd01
[  456.402774] 1*32kB (U) 
[  456.405029]  ? print_usage_bug+0xc0/0xc0
[  456.408887] 2*64kB (U) 
[  456.411490]  ? mark_held_locks+0x130/0x130
[  456.415524] 1*128kB 
[  456.418112]  ? mark_held_locks+0x130/0x130
[  456.422320] (U) 
[  456.424649]  ? graph_lock+0x170/0x170
[  456.428876] 1*256kB 
[  456.430870]  ? print_usage_bug+0xc0/0xc0
[  456.434648] (U) 
[  456.436975]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  456.441008] 0*512kB 
[  456.442986]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.447718] 1*1024kB 
[  456.450043]  ? check_preemption_disabled+0x48/0x200
[  456.455556] (U) 
[  456.457971]  ? check_preemption_disabled+0x48/0x200
[  456.462983] 1*2048kB 
[  456.464974]  ? __lock_is_held+0xb5/0x140
[  456.469958] (M) 
[  456.472378]  __alloc_pages_nodemask+0xa80/0xde0
[  456.476420] 3*4096kB 
[  456.478404]  ? graph_lock+0x170/0x170
[  456.483048] (M) 
[  456.485466]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  456.489242] = 15908kB
[  456.491226]  ? graph_lock+0x170/0x170
[  456.496219] Node 0 
[  456.498641]  ? find_held_lock+0x36/0x1c0
[  456.502404] DMA32: 
[  456.504647]  ? ____cache_alloc_node+0x1c7/0x1e0
[  456.508674] 3*4kB 
[  456.510925]  ? lock_downgrade+0x900/0x900
[  456.515568] (M) 
[  456.517725]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.521861] 2*8kB 
[  456.523860]  cache_grow_begin+0x91/0x8c0
[  456.529387] (M) 
[  456.531564]  ? do_raw_spin_unlock+0xa7/0x2f0
[  456.535598] 1*16kB 
[  456.537585]  fallback_alloc+0x203/0x2e0
[  456.541969] (M) 2*32kB 
[  456.544228]  ____cache_alloc_node+0x1c7/0x1e0
[  456.548170] (UM) 
[  456.550762]  kmem_cache_alloc_node+0xe3/0x730
[  456.555219] 3*64kB (UM) 
[  456.557292]  ? ipv6_get_ifaddr+0x42e/0x620
[  456.561761] 3*128kB 
[  456.564434]  __alloc_skb+0x119/0x770
[  456.568635] (M) 2*256kB 
[  456.570978]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  456.574667] (M) 
[  456.577347]  ? skb_scrub_packet+0x490/0x490
[  456.582597] 3*512kB 
[  456.584575]  ? lock_downgrade+0x900/0x900
[  456.588876] (M) 
[  456.591206]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.595323] 4*1024kB 
[  456.597293]  ? refcount_sub_and_test_checked+0x203/0x310
[  456.602802] (UM) 3*2048kB 
[  456.605232]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  456.610657] (M) 
[  456.613507]  ? addrconf_rs_timer+0x6f0/0x6f0
[  456.618934] 3*4096kB 
[  456.620929]  ndisc_alloc_skb+0x144/0x340
[  456.625317] (M) 
[  456.627735]  ndisc_send_rs+0x331/0x6e0
[  456.631755] = 25260kB
[  456.631763] Node 0 
[  456.633740]  addrconf_rs_timer+0x3c0/0x6f0
[  456.637596] Normal: 
[  456.640006]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  456.642218] 1079*4kB 
[  456.646459]  call_timer_fn+0x272/0x920
[  456.648744] (UMEH) 
[  456.652976]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  456.655357] 466*8kB (ME) 
[  456.659256]  ? process_timeout+0x40/0x40
[  456.661485] 177*16kB 
[  456.665716]  ? find_held_lock+0x36/0x1c0
[  456.668448] (ME) 
[  456.672511]  ? __run_timers+0x7da/0xc70
[  456.674894] 61*32kB 
[  456.678957]  ? _raw_spin_unlock_irq+0x27/0x80
[  456.680999] (UME) 
[  456.684973]  ? _raw_spin_unlock_irq+0x27/0x80
[  456.687275] 14*64kB 
[  456.691776]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  456.693911] (UM) 
[  456.698420]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  456.700723] 0*128kB 
[  456.704967]  ? trace_hardirqs_on+0xbd/0x310
[  456.707002] 0*256kB 0*512kB 
[  456.711596]  ? kasan_check_read+0x11/0x20
[  456.713890] 0*1024kB 0*2048kB 
[  456.718223]  ? __run_timers+0x7da/0xc70
[  456.721215] 0*4096kB 
[  456.725370]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  456.728538] = 13724kB
[  456.732519]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  456.734912] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  456.740366]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  456.742762] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  456.742771] 409 total pagecache pages
[  456.747032]  __run_timers+0x7e5/0xc70
[  456.755865] 0 pages in swap cache
[  456.760125]  ? find_held_lock+0x36/0x1c0
[  456.768680] Swap cache stats: add 0, delete 0, find 0/0
[  456.768690] Free swap  = 0kB
[  456.772523]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  456.776298] Total swap = 0kB
[  456.779755]  ? _raw_spin_unlock_irq+0x27/0x80
[  456.783795] 1965979 pages RAM
[  456.789161]  ? _raw_spin_unlock_irq+0x27/0x80
[  456.792174] 0 pages HighMem/MovableOnly
[  456.797542]  ? lockdep_hardirqs_on+0x421/0x5c0
[  456.800535] 343323 pages reserved
[  456.800543] 0 pages cma reserved
[  456.805054]  ? trace_hardirqs_on+0xbd/0x310
[  456.808289] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  456.812633]  ? kasan_check_read+0x11/0x20
[  456.816586] syz-fuzzer cpuset=
[  456.821174]  ? finish_task_switch+0x1f5/0x900
[  456.824620] /
[  456.828010]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  456.832317]  mems_allowed=0
[  456.842550]  ? compat_start_thread+0x80/0x80
[  456.868849]  ? pvclock_read_flags+0x160/0x160
[  456.873385]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.878940]  ? check_preemption_disabled+0x48/0x200
[  456.883987]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  456.889536]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  456.894828]  ? rcu_pm_notify+0xc0/0xc0
[  456.898734]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.904281]  ? check_preemption_disabled+0x48/0x200
[  456.909315]  run_timer_softirq+0x52/0xb0
[  456.913378]  ? rcu_read_lock_sched_held+0x108/0x120
[  456.918495]  __do_softirq+0x30b/0xad8
[  456.922310]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  456.927428]  ? trace_hardirqs_off_caller+0x300/0x300
[  456.932546]  ? trace_hardirqs_on+0x310/0x310
[  456.936980]  ? schedule+0x108/0x460
[  456.940625]  ? trace_hardirqs_off+0xb8/0x300
[  456.945048]  ? smpboot_thread_fn+0x68b/0xa00
[  456.949479]  ? trace_hardirqs_on+0x310/0x310
[  456.953907]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  456.959453]  ? check_preemption_disabled+0x48/0x200
[  456.964480]  ? takeover_tasklets+0xa90/0xa90
[  456.968898]  run_ksoftirqd+0x94/0x100
[  456.972706]  smpboot_thread_fn+0x68b/0xa00
[  456.976952]  ? sort_range+0x30/0x30
[  456.980588]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  456.985694]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  456.991232]  ? __kthread_parkme+0xfb/0x1a0
[  456.995476]  kthread+0x35a/0x420
[  456.998856]  ? sort_range+0x30/0x30
[  457.002488]  ? kthread_bind+0x40/0x40
[  457.006294]  ret_from_fork+0x3a/0x50
[  457.010030] CPU: 1 PID: 5334 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #211
[  457.010104] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  457.017044] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  457.017050] Call Trace:
[  457.017056]  <IRQ>
[  457.017072]  dump_stack+0x1c4/0x2b4
[  457.017087]  ? dump_stack_print_info.cold.2+0x52/0x52
[  457.017114]  warn_alloc.cold.118+0xb7/0x1bd
[  457.023703] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  457.032963]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  457.035525] ksoftirqd/0 cpuset=
[  457.037673]  ? lock_downgrade+0x900/0x900
[  457.041275] /
[  457.046468]  ? trace_hardirqs_off+0xb8/0x300
[  457.050765]  mems_allowed=0
[  457.061078]  ? trace_hardirqs_off+0xb8/0x300
[  457.086851]  __alloc_pages_slowpath+0x2667/0x2d80
[  457.091741]  ? warn_alloc+0x120/0x120
[  457.095554]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  457.100579]  ? warn_alloc+0x120/0x120
[  457.104401]  ? print_usage_bug+0xc0/0xc0
[  457.108492]  ? warn_alloc+0x120/0x120
[  457.112318]  ? print_usage_bug+0xc0/0xc0
[  457.116393]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  457.121617]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  457.127159]  ? should_fail+0x22d/0xd01
[  457.131060]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  457.136175]  ? __lock_acquire+0x7ec/0x4ec0
[  457.140420]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  457.145530]  ? should_fail+0x22d/0xd01
[  457.149433]  ? mark_held_locks+0x130/0x130
[  457.153675]  ? mark_held_locks+0x130/0x130
[  457.157921]  ? print_usage_bug+0xc0/0xc0
[  457.161992]  ? find_held_lock+0x36/0x1c0
[  457.166060]  ? graph_lock+0x170/0x170
[  457.169878]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.175437]  ? check_preemption_disabled+0x48/0x200
[  457.180456]  ? check_preemption_disabled+0x48/0x200
[  457.185489]  ? __lock_is_held+0xb5/0x140
[  457.189564]  __alloc_pages_nodemask+0xa80/0xde0
[  457.194237]  ? graph_lock+0x170/0x170
[  457.198050]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  457.203067]  ? graph_lock+0x170/0x170
[  457.206886]  ? find_held_lock+0x36/0x1c0
[  457.210960]  ? ____cache_alloc_node+0x1c7/0x1e0
[  457.215637]  ? lock_downgrade+0x900/0x900
[  457.219809]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.225370]  cache_grow_begin+0x91/0x8c0
[  457.229452]  ? do_raw_spin_unlock+0xa7/0x2f0
[  457.233889]  fallback_alloc+0x203/0x2e0
[  457.237892]  ____cache_alloc_node+0x1c7/0x1e0
[  457.242408]  kmem_cache_alloc_node+0xe3/0x730
[  457.246910]  ? mark_held_locks+0xc7/0x130
[  457.251072]  __alloc_skb+0x119/0x770
[  457.254796]  ? skb_scrub_packet+0x490/0x490
[  457.259121]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  457.263715]  ? queue_work_on+0x12c/0x1e0
[  457.267788]  ? switchdev_port_obj_del+0xdc/0x450
[  457.272548]  ? switchdev_trans_item_enqueue+0x260/0x260
[  457.277921]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  457.282950]  __br_mdb_notify+0x4ff/0x15d0
[  457.287118]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  457.292238]  ? __br_mdb_add+0x800/0x800
[  457.296218]  ? kasan_check_write+0x14/0x20
[  457.300455]  ? do_raw_spin_lock+0xc1/0x200
[  457.304697]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  457.309806]  ? debug_object_assert_init+0x368/0x4b0
[  457.314841]  ? debug_object_init_on_stack+0x20/0x20
[  457.319872]  ? graph_lock+0x170/0x170
[  457.323677]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.329225]  br_mdb_notify+0x310/0x410
[  457.333117]  ? br_mdb_dump+0x2530/0x2530
[  457.337197]  br_multicast_del_pg+0x3df/0x790
[  457.341620]  ? br_mdb_ip_get+0x940/0x940
[  457.345703]  ? kasan_check_write+0x14/0x20
[  457.349942]  ? do_raw_spin_lock+0xc1/0x200
[  457.354371]  br_multicast_port_group_expired+0x189/0x1e0
[  457.359838]  call_timer_fn+0x272/0x920
[  457.363739]  ? br_multicast_del_pg+0x790/0x790
[  457.368327]  ? process_timeout+0x40/0x40
[  457.372396]  ? find_held_lock+0x36/0x1c0
[  457.376468]  ? mark_held_locks+0xc7/0x130
[  457.380620]  ? _raw_spin_unlock_irq+0x27/0x80
[  457.385117]  ? _raw_spin_unlock_irq+0x27/0x80
[  457.389613]  ? br_multicast_del_pg+0x790/0x790
[  457.394198]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  457.398784]  ? trace_hardirqs_on+0xbd/0x310
[  457.403106]  ? kasan_check_read+0x11/0x20
[  457.407260]  ? __run_timers+0x7da/0xc70
[  457.411236]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  457.416696]  ? br_multicast_del_pg+0x790/0x790
[  457.421289]  ? br_multicast_del_pg+0x790/0x790
[  457.425940]  __run_timers+0x7e5/0xc70
[  457.429855]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  457.435225]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  457.440247]  ? graph_lock+0x170/0x170
[  457.444053]  ? print_usage_bug+0xc0/0xc0
[  457.448115]  ? lock_release+0x970/0x970
[  457.452093]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  457.457294]  ? find_held_lock+0x36/0x1c0
[  457.461365]  ? graph_lock+0x170/0x170
[  457.465174]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.470714]  ? check_preemption_disabled+0x48/0x200
[  457.475744]  ? __lock_is_held+0xb5/0x140
[  457.479820]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.485838]  ? check_preemption_disabled+0x48/0x200
[  457.490882]  run_timer_softirq+0x52/0xb0
[  457.494952]  ? rcu_read_lock_sched_held+0x108/0x120
[  457.499970]  __do_softirq+0x30b/0xad8
[  457.503784]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  457.508903]  ? pvclock_read_flags+0x160/0x160
[  457.513419]  ? lapic_next_event+0x5a/0x90
[  457.517570]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.523111]  ? check_preemption_disabled+0x48/0x200
[  457.528129]  ? check_preemption_disabled+0x48/0x200
[  457.533157]  ? kvm_clock_read+0x18/0x30
[  457.537140]  ? kvm_sched_clock_read+0x9/0x20
[  457.541556]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.547108]  ? check_preemption_disabled+0x48/0x200
[  457.552149]  irq_exit+0x17f/0x1c0
[  457.555613]  smp_apic_timer_interrupt+0x1cb/0x760
[  457.560476]  ? smp_reschedule_interrupt+0x109/0x650
[  457.565504]  ? smp_call_function_single_interrupt+0x650/0x650
[  457.571403]  ? interrupt_entry+0xb5/0xf0
[  457.575475]  ? trace_hardirqs_off_caller+0xbb/0x300
[  457.580501]  ? trace_hardirqs_off_caller+0xbb/0x300
[  457.585542]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  457.590397]  ? trace_hardirqs_off+0x300/0x300
[  457.594932]  ? trace_hardirqs_off+0x300/0x300
[  457.599435]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.604995]  ? check_preemption_disabled+0x48/0x200
[  457.610036]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.615606]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  457.620475]  apic_timer_interrupt+0xf/0x20
[  457.624704]  </IRQ>
[  457.627031] RIP: 0010:console_unlock+0x1017/0x11a0
[  457.631965] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 6a ab 5d 00 e9 08 f4 ff ff e8 80
[  457.650890] RSP: 0000:ffff8801d867deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  457.658614] RAX: ffff8801d8c063c0 RBX: 0000000000000200 RCX: 1ffff1003b180d9b
[  457.665889] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  457.673165] RBP: ffff8801d867e010 R08: ffff8801d8c06cd8 R09: 0000000000000006
[  457.680455] R10: 0000000000000000 R11: ffff8801d8c063c0 R12: dffffc0000000000
[  457.687729] R13: ffffffff848d9160 R14: ffffffff89d9be50 R15: dffffc0000000000
[  457.695016]  ? netconsole_netdev_event+0x280/0x280
[  457.699962]  ? console_unlock+0x100e/0x11a0
[  457.704309]  ? devkmsg_read+0xbb0/0xbb0
[  457.708287]  ? vprintk_emit+0x7f7/0x930
[  457.712268]  ? lock_release+0x970/0x970
[  457.716250]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  457.721709]  ? vprintk_default+0x28/0x30
[  457.725779]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  457.731243]  ? kasan_check_write+0x14/0x20
[  457.735487]  ? do_raw_spin_lock+0xc1/0x200
[  457.739738]  vprintk_emit+0x33d/0x930
[  457.743570]  ? wake_up_klogd+0x180/0x180
[  457.747645]  ? find_held_lock+0x36/0x1c0
[  457.751723]  ? mark_held_locks+0xc7/0x130
[  457.755893]  ? _raw_spin_unlock_irq+0x27/0x80
[  457.760508]  ? _raw_spin_unlock_irq+0x27/0x80
[  457.765017]  vprintk_default+0x28/0x30
[  457.768916]  vprintk_func+0x7e/0x181
[  457.772654]  printk+0xa7/0xcf
[  457.775773]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  457.780536]  ? _raw_spin_unlock_irq+0x60/0x80
[  457.785051]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  457.790350]  dump_header+0x7cc/0xf72
[  457.794089]  ? pagefault_out_of_memory+0x197/0x197
[  457.799030]  ? mark_held_locks+0x130/0x130
[  457.803268]  ? __lock_acquire+0x7ec/0x4ec0
[  457.807510]  ? mem_cgroup_charge_statistics+0x780/0x780
[  457.812888]  ? print_usage_bug+0xc0/0xc0
[  457.816954]  ? print_usage_bug+0xc0/0xc0
[  457.821026]  ? graph_lock+0x170/0x170
[  457.824864]  ? graph_lock+0x170/0x170
[  457.828687]  ? print_usage_bug+0xc0/0xc0
[  457.832795]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.838365]  ? find_held_lock+0x36/0x1c0
[  457.842479]  ? mark_held_locks+0xc7/0x130
[  457.846649]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  457.851773]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  457.856889]  ? lockdep_hardirqs_on+0x421/0x5c0
[  457.861486]  ? trace_hardirqs_on+0xbd/0x310
[  457.865818]  ? kasan_check_read+0x11/0x20
[  457.870001]  ? ___ratelimit+0x36f/0x655
[  457.874004]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  457.879466]  ? trace_hardirqs_on+0x310/0x310
[  457.883884]  ? lock_downgrade+0x900/0x900
[  457.888049]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  457.893162]  ? ___ratelimit+0xaa/0x655
[  457.897062]  ? idr_get_free+0xec0/0xec0
[  457.901044]  ? kasan_check_write+0x14/0x20
[  457.905284]  ? do_raw_spin_lock+0xc1/0x200
[  457.909530]  oom_kill_process.cold.27+0x10/0x903
[  457.914294]  ? graph_lock+0x170/0x170
[  457.918099]  ? _raw_spin_unlock+0x2c/0x50
[  457.922268]  ? oom_badness+0xe6/0xaa0
[  457.926079]  ? oom_evaluate_task+0x540/0x540
[  457.930495]  ? find_held_lock+0x36/0x1c0
[  457.934568]  ? out_of_memory+0x974/0x14c0
[  457.938726]  ? lock_downgrade+0x900/0x900
[  457.942891]  ? check_preemption_disabled+0x48/0x200
[  457.947938]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  457.953776]  ? kasan_check_read+0x11/0x20
[  457.957940]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  457.963248]  ? rcu_bh_qs+0xc0/0xc0
[  457.966807]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  457.971836]  ? oom_evaluate_task+0x302/0x540
[  457.976268]  out_of_memory+0xa86/0x14c0
[  457.980259]  ? oom_killer_disable+0x3a0/0x3a0
[  457.984760]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  457.989714]  ? __mutex_add_waiter+0x2a0/0x2a0
[  457.994242]  __alloc_pages_slowpath+0x2318/0x2d80
[  457.999122]  ? warn_alloc+0x120/0x120
[  458.002926]  ? __radix_tree_lookup+0x4c0/0x4c0
[  458.007530]  ? find_get_entry+0x2f2/0xc40
[  458.011696]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.017263]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  458.022198]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  458.027783]  ? should_fail+0x22d/0xd01
[  458.031681]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  458.036789]  ? __lock_is_held+0xb5/0x140
[  458.040893]  ? __lock_is_held+0xb5/0x140
[  458.044969]  ? find_held_lock+0x36/0x1c0
[  458.049038]  ? ___might_sleep+0x1ed/0x300
[  458.053192]  ? lock_release+0x970/0x970
[  458.057172]  ? arch_local_save_flags+0x40/0x40
[  458.061776]  ? __might_sleep+0x95/0x190
[  458.065762]  __alloc_pages_nodemask+0xa80/0xde0
[  458.070447]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  458.075477]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  458.081286]  ? kasan_check_read+0x11/0x20
[  458.085447]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  458.090734]  ? graph_lock+0x170/0x170
[  458.094552]  ? print_usage_bug+0xc0/0xc0
[  458.098631]  ? graph_lock+0x170/0x170
[  458.102447]  ? graph_lock+0x170/0x170
[  458.106275]  ? __do_page_cache_readahead+0x7ce/0x980
[  458.111415]  ? find_held_lock+0x36/0x1c0
[  458.115502]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  458.121067]  alloc_pages_current+0x10c/0x210
[  458.125494]  ? lock_downgrade+0x900/0x900
[  458.129652]  __page_cache_alloc+0x38f/0x5b0
[  458.133988]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  458.139800]  ? kasan_check_read+0x11/0x20
[  458.143966]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  458.149259]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  458.153936]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  458.159482]  ? check_preemption_disabled+0x48/0x200
[  458.164514]  filemap_fault+0x1594/0x25f0
[  458.168597]  ? __lock_page_or_retry+0xa00/0xa00
[  458.173277]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  458.179082]  ? kasan_check_read+0x11/0x20
[  458.183241]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  458.188530]  ? rcu_bh_qs+0xc0/0xc0
[  458.192095]  ? filemap_map_pages+0xdea/0x1980
[  458.196608]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  458.201723]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  458.207000]  ? debug_object_free+0x325/0x690
[  458.211419]  ? find_get_pages_range_tag+0x1320/0x1320
[  458.216652]  ? graph_lock+0x170/0x170
[  458.220482]  ? kasan_check_read+0x11/0x20
[  458.224652]  ? debug_object_destroy+0x2b0/0x2b0
[  458.229343]  ? lock_acquire+0x1ed/0x520
[  458.233334]  ? ext4_filemap_fault+0x7a/0xad
[  458.237675]  ? lock_release+0x970/0x970
[  458.241660]  ? arch_local_save_flags+0x40/0x40
[  458.246260]  ? futex_wait_setup+0x3e0/0x3e0
[  458.250602]  ? down_read+0xb0/0x1d0
[  458.254231]  ? ext4_filemap_fault+0x7a/0xad
[  458.258650]  ? __down_interruptible+0x700/0x700
[  458.263344]  ext4_filemap_fault+0x82/0xad
[  458.267505]  __do_fault+0x100/0x6b0
[  458.271139]  ? print_bad_pte+0x6c0/0x6c0
[  458.275205]  ? do_futex+0x249/0x26d0
[  458.278931]  ? kasan_check_read+0x11/0x20
[  458.283089]  ? pmd_val+0x88/0x100
[  458.286562]  ? add_mm_counter_fast+0xd0/0xd0
[  458.290993]  ? pmd_val+0x88/0x100
[  458.294491]  ? add_mm_counter_fast+0xd0/0xd0
[  458.298921]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  458.304483]  __handle_mm_fault+0x3709/0x53e0
[  458.308922]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  458.313778]  ? __sb_end_write+0xd9/0x110
[  458.317867]  ? graph_lock+0x170/0x170
[  458.321713]  ? trace_hardirqs_off_caller+0x300/0x300
[  458.326836]  ? print_usage_bug+0xc0/0xc0
[  458.330934]  ? graph_lock+0x170/0x170
[  458.334762]  ? graph_lock+0x170/0x170
[  458.338602]  ? handle_mm_fault+0x42a/0xc70
[  458.342896]  ? lock_downgrade+0x900/0x900
[  458.347064]  ? check_preemption_disabled+0x48/0x200
[  458.352109]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  458.357928]  ? kasan_check_read+0x11/0x20
[  458.362101]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  458.367411]  ? rcu_bh_qs+0xc0/0xc0
[  458.370997]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  458.376480]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  458.382049]  ? check_preemption_disabled+0x48/0x200
[  458.387100]  handle_mm_fault+0x54f/0xc70
[  458.391196]  ? __handle_mm_fault+0x53e0/0x53e0
[  458.395901]  ? find_vma+0x34/0x190
[  458.399467]  __do_page_fault+0x67d/0xed0
[  458.403548]  ? mm_fault_error+0x380/0x380
[  458.407707]  ? trace_hardirqs_off+0xb8/0x300
[  458.412132]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  458.417510]  ? trace_hardirqs_on+0x310/0x310
[  458.421941]  do_page_fault+0xf2/0x7e0
[  458.425764]  ? vmalloc_sync_all+0x30/0x30
[  458.429935]  ? error_entry+0x70/0xd0
[  458.433690]  ? trace_hardirqs_off_caller+0xbb/0x300
[  458.438731]  ? trace_hardirqs_on_caller+0xc0/0x300
[  458.443684]  ? syscall_return_slowpath+0x5e0/0x5e0
[  458.448627]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  458.453487]  ? trace_hardirqs_off+0x300/0x300
[  458.457996]  ? trace_hardirqs_off_caller+0x300/0x300
[  458.463118]  ? prepare_exit_to_usermode+0x291/0x3b0
[  458.468152]  ? page_fault+0x8/0x30
[  458.471719]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  458.476579]  ? page_fault+0x8/0x30
[  458.480134]  page_fault+0x1e/0x30
[  458.483596] RIP: 0033:0x45ddf3
[  458.486803] Code: Bad RIP value.
[  458.490176] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  458.495559] RAX: ffffffffffffff92 RBX: 000000003b97b4b7 RCX: 000000000045ddf3
[  458.502852] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  458.510136] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  458.517424] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  458.524723] R13: 000000c4217a8830 R14: 0000000000000035 R15: 000000c4217a8810
[  458.532032] warn_alloc_show_mem: 1 callbacks suppressed
[  458.532043] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #211
[  458.532045] Mem-Info:
[  458.532076] active_anon:51570 inactive_anon:371 isolated_anon:0
[  458.532076]  active_file:15 inactive_file:15 isolated_file:0
[  458.532076]  unevictable:0 dirty:0 writeback:0 unstable:0
[  458.532076]  slab_reclaimable:9541 slab_unreclaimable:1470659
[  458.532076]  mapped:32963 shmem:379 pagetables:576 bounce:0
[  458.532076]  free:13723 free_pcp:157 free_cma:0
[  458.537429] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  458.537441] Call Trace:
[  458.544307] Node 0 active_anon:206280kB inactive_anon:1484kB active_file:60kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 190464kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  458.546723]  dump_stack+0x1c4/0x2b4
[  458.579588] Node 0 
[  458.588950]  ? dump_stack_print_info.cold.2+0x52/0x52
[  458.591533] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  458.619195]  warn_alloc.cold.118+0xb7/0x1bd
[  458.622793] lowmem_reserve[]:
[  458.625036]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  458.630193]  0 2815
[  458.655709]  ? lock_downgrade+0x900/0x900
[  458.659999]  6318
[  458.663107]  ? trace_hardirqs_off+0xb8/0x300
[  458.667918]  6318
[  458.670152]  ? trace_hardirqs_off+0xb8/0x300
[  458.676334]  __alloc_pages_slowpath+0x2667/0x2d80
[  458.680711] Node 0 
[  458.682792]  ? warn_alloc+0x120/0x120
[  458.687175] DMA32 free:25260kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  458.691990]  ? warn_alloc+0x120/0x120
[  458.694194] lowmem_reserve[]: 0
[  458.698000]  ? print_usage_bug+0xc0/0xc0
[  458.724515]  0 3503
[  458.728327]  ? warn_alloc+0x120/0x120
[  458.731574]  3503
[  458.735642]  ? print_usage_bug+0xc0/0xc0
[  458.737861] Node 0 
[  458.741659]  ? __lock_acquire+0x7ec/0x4ec0
[  458.743726] Normal free:13724kB min:37376kB low:46720kB high:56064kB active_anon:206280kB inactive_anon:1484kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5504kB pagetables:2304kB bounce:0kB free_pcp:628kB local_pcp:164kB free_cma:0kB
[  458.747759]  ? __lock_acquire+0x7ec/0x4ec0
[  458.749971] lowmem_reserve[]:
[  458.754203]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  458.782544]  0 0
[  458.786792]  ? should_fail+0x22d/0xd01
[  458.789870]  0
[  458.795422]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  458.797369]  0
[  458.801257]  ? __lock_acquire+0x7ec/0x4ec0
[  458.808131]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  458.809909] Node 0 
[  458.814137]  ? __lock_acquire+0x7ec/0x4ec0
[  458.819212] DMA: 
[  458.821447]  ? should_fail+0x22d/0xd01
[  458.825659] 1*4kB 
[  458.827718]  ? print_usage_bug+0xc0/0xc0
[  458.831580] (U) 
[  458.833727]  ? mark_held_locks+0x130/0x130
[  458.837757] 0*8kB 
[  458.839730]  ? mark_held_locks+0x130/0x130
[  458.843939] 0*16kB 
[  458.846084]  ? graph_lock+0x170/0x170
[  458.850287] 1*32kB 
[  458.852517]  ? print_usage_bug+0xc0/0xc0
[  458.856294] (U) 
[  458.858529]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  458.862565] 2*64kB 
[  458.864534]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.869262] (U) 
[  458.871496]  ? check_preemption_disabled+0x48/0x200
[  458.877008] 1*128kB 
[  458.878976]  ? check_preemption_disabled+0x48/0x200
[  458.883969] (U) 
[  458.886294]  ? __lock_is_held+0xb5/0x140
[  458.891280] 1*256kB 
[  458.893255]  __alloc_pages_nodemask+0xa80/0xde0
[  458.897285] (U) 
[  458.899601]  ? graph_lock+0x170/0x170
[  458.904249] 0*512kB 
[  458.906220]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  458.909996] 1*1024kB 
[  458.912312]  ? graph_lock+0x170/0x170
[  458.917303] (U) 
[  458.919713]  ? find_held_lock+0x36/0x1c0
[  458.923485] 1*2048kB 
[  458.925461]  ? ____cache_alloc_node+0x1c7/0x1e0
[  458.929489] (M) 
[  458.931903]  ? lock_downgrade+0x900/0x900
[  458.936547] 3*4096kB 
[  458.938523]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.942641] (M) 
[  458.945051]  cache_grow_begin+0x91/0x8c0
[  458.950564] = 15908kB
[  458.952540]  ? do_raw_spin_unlock+0xa7/0x2f0
[  458.956577] Node 0 
[  458.959010]  fallback_alloc+0x203/0x2e0
[  458.963388] DMA32: 3*4kB 
[  458.965633]  ____cache_alloc_node+0x1c7/0x1e0
[  458.969574] (M) 
[  458.972330]  kmem_cache_alloc_node+0xe3/0x730
[  458.976796] 2*8kB 
[  458.978770]  ? ipv6_get_ifaddr+0x42e/0x620
[  458.983239] (M) 
[  458.985390]  __alloc_skb+0x119/0x770
[  458.989599] 1*16kB 
[  458.991578]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  458.995261] (M) 
[  458.997495]  ? skb_scrub_packet+0x490/0x490
[  459.002747] 2*32kB 
[  459.004720]  ? lock_downgrade+0x900/0x900
[  459.009016] (UM) 
[  459.011258]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.015375] 3*64kB 
[  459.017436]  ? refcount_sub_and_test_checked+0x203/0x310
[  459.022947] (UM) 
[  459.025184]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  459.030622] 3*128kB 
[  459.032685]  ? addrconf_rs_timer+0x6f0/0x6f0
[  459.038109] (M) 
[  459.040442]  ndisc_alloc_skb+0x144/0x340
[  459.044815] 2*256kB 
[  459.046801]  ndisc_send_rs+0x331/0x6e0
[  459.050829] (M) 
[  459.053163]  addrconf_rs_timer+0x3c0/0x6f0
[  459.057021] 3*512kB 
[  459.059006]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  459.063215] (M) 
[  459.065550]  call_timer_fn+0x272/0x920
[  459.069746] 4*1024kB 
[  459.071717]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  459.075574] (UM) 
[  459.077984]  ? process_timeout+0x40/0x40
[  459.082195] 3*2048kB 
[  459.084252]  ? find_held_lock+0x36/0x1c0
[  459.088289] (M) 
[  459.090720]  ? __run_timers+0x7da/0xc70
[  459.094742] 3*4096kB (M) 
[  459.096723]  ? _raw_spin_unlock_irq+0x27/0x80
[  459.100670] = 25260kB
[  459.103419]  ? _raw_spin_unlock_irq+0x27/0x80
[  459.107894] Node 0 
[  459.110299]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  459.114765] Normal: 
[  459.116997]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  459.121206] 1079*4kB 
[  459.123521]  ? trace_hardirqs_on+0xbd/0x310
[  459.128078] (UMEH) 
[  459.130489]  ? kasan_check_read+0x11/0x20
[  459.134775] 466*8kB (ME) 
[  459.137018]  ? __run_timers+0x7da/0xc70
[  459.141136] 177*16kB 
[  459.143896]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  459.147837] (ME) 
[  459.150258]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  459.155679] 61*32kB 
[  459.157741]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  459.161945] (UME) 
[  459.164270]  __run_timers+0x7e5/0xc70
[  459.168472] 14*64kB (UM) 
[  459.170628]  ? find_held_lock+0x36/0x1c0
[  459.174405] 0*128kB 
[  459.177164]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  459.181197] 0*256kB 
[  459.183528]  ? _raw_spin_unlock_irq+0x27/0x80
[  459.188877] 0*512kB 
[  459.191208]  ? _raw_spin_unlock_irq+0x27/0x80
[  459.195675] 0*1024kB 
[  459.197999]  ? lockdep_hardirqs_on+0x421/0x5c0
[  459.202471] 0*2048kB 
[  459.204891]  ? trace_hardirqs_on+0xbd/0x310
[  459.209442] 0*4096kB 
[  459.211858]  ? kasan_check_read+0x11/0x20
[  459.216157] = 13724kB
[  459.218562]  ? finish_task_switch+0x1f5/0x900
[  459.222690] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  459.225087]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  459.229558] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  459.238382]  ? compat_start_thread+0x80/0x80
[  459.243821] 409 total pagecache pages
[  459.252409]  ? pvclock_read_flags+0x160/0x160
[  459.256795] 0 pages in swap cache
[  459.260582]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.265050] Swap cache stats: add 0, delete 0, find 0/0
[  459.268492]  ? check_preemption_disabled+0x48/0x200
[  459.274006] Free swap  = 0kB
[  459.279366]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  459.284353] Total swap = 0kB
[  459.287368]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  459.292880] 1965979 pages RAM
[  459.295898]  ? rcu_pm_notify+0xc0/0xc0
[  459.301147] 0 pages HighMem/MovableOnly
[  459.304247]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.308109] 343323 pages reserved
[  459.312079]  ? check_preemption_disabled+0x48/0x200
[  459.317593] 0 pages cma reserved
[  459.321045]  run_timer_softirq+0x52/0xb0
[  459.326191] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  459.329399]  ? rcu_read_lock_sched_held+0x108/0x120
[  459.333452] syz-fuzzer cpuset=
[  459.343701]  __do_softirq+0x30b/0xad8
[  459.348693] /
[  459.352314]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  459.356083]  mems_allowed=0
[  459.357796]  ? trace_hardirqs_off_caller+0x300/0x300
[  459.370904]  ? trace_hardirqs_on+0x310/0x310
[  459.375322]  ? schedule+0x108/0x460
[  459.378963]  ? trace_hardirqs_off+0xb8/0x300
[  459.383375]  ? smpboot_thread_fn+0x68b/0xa00
[  459.387789]  ? trace_hardirqs_on+0x310/0x310
[  459.392202]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  459.397745]  ? check_preemption_disabled+0x48/0x200
[  459.402766]  ? takeover_tasklets+0xa90/0xa90
[  459.407182]  run_ksoftirqd+0x94/0x100
[  459.410987]  smpboot_thread_fn+0x68b/0xa00
[  459.415230]  ? sort_range+0x30/0x30
[  459.418872]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  459.423986]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  459.429532]  ? __kthread_parkme+0xfb/0x1a0
[  459.433776]  kthread+0x35a/0x420
[  459.437143]  ? sort_range+0x30/0x30
[  459.440770]  ? kthread_bind+0x40/0x40
[  459.444575]  ret_from_fork+0x3a/0x50
[  459.448309] CPU: 1 PID: 5334 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #211
[  459.448387] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  459.455319] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  459.455324] Call Trace:
[  459.455330]  <IRQ>
[  459.455346]  dump_stack+0x1c4/0x2b4
[  459.455367]  ? dump_stack_print_info.cold.2+0x52/0x52
[  459.461948] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  459.471213]  warn_alloc.cold.118+0xb7/0x1bd
[  459.473764] ksoftirqd/0 cpuset=
[  459.475912]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  459.479513] /
[  459.485217]  ? lock_downgrade+0x900/0x900
[  459.495508]  mems_allowed=0
[  459.499826]  ? trace_hardirqs_off+0xb8/0x300
[  459.521167]  ? trace_hardirqs_off+0xb8/0x300
[  459.525595]  __alloc_pages_slowpath+0x2667/0x2d80
[  459.530474]  ? warn_alloc+0x120/0x120
[  459.534281]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  459.539298]  ? warn_alloc+0x120/0x120
[  459.543108]  ? print_usage_bug+0xc0/0xc0
[  459.547171]  ? warn_alloc+0x120/0x120
[  459.550972]  ? print_usage_bug+0xc0/0xc0
[  459.555048]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  459.560256]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  459.565800]  ? should_fail+0x22d/0xd01
[  459.569691]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  459.574820]  ? __lock_acquire+0x7ec/0x4ec0
[  459.579072]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  459.584429]  ? should_fail+0x22d/0xd01
[  459.588349]  ? mark_held_locks+0x130/0x130
[  459.592601]  ? mark_held_locks+0x130/0x130
[  459.596840]  ? print_usage_bug+0xc0/0xc0
[  459.600922]  ? find_held_lock+0x36/0x1c0
[  459.604995]  ? graph_lock+0x170/0x170
[  459.608809]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.614351]  ? check_preemption_disabled+0x48/0x200
[  459.619386]  ? check_preemption_disabled+0x48/0x200
[  459.624432]  ? __lock_is_held+0xb5/0x140
[  459.628518]  __alloc_pages_nodemask+0xa80/0xde0
[  459.633206]  ? graph_lock+0x170/0x170
[  459.637028]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  459.642057]  ? graph_lock+0x170/0x170
[  459.645895]  ? find_held_lock+0x36/0x1c0
[  459.649980]  ? ____cache_alloc_node+0x1c7/0x1e0
[  459.654661]  ? lock_downgrade+0x900/0x900
[  459.658819]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.664385]  cache_grow_begin+0x91/0x8c0
[  459.668451]  ? do_raw_spin_unlock+0xa7/0x2f0
[  459.672883]  fallback_alloc+0x203/0x2e0
[  459.676878]  ____cache_alloc_node+0x1c7/0x1e0
[  459.681391]  kmem_cache_alloc_node+0xe3/0x730
[  459.685893]  ? mark_held_locks+0xc7/0x130
[  459.690056]  __alloc_skb+0x119/0x770
[  459.693778]  ? skb_scrub_packet+0x490/0x490
[  459.698099]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  459.702690]  ? queue_work_on+0x12c/0x1e0
[  459.706758]  ? switchdev_port_obj_del+0xdc/0x450
[  459.711517]  ? switchdev_trans_item_enqueue+0x260/0x260
[  459.716891]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  459.721924]  __br_mdb_notify+0x4ff/0x15d0
[  459.726074]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  459.731188]  ? __br_mdb_add+0x800/0x800
[  459.735168]  ? kasan_check_write+0x14/0x20
[  459.739413]  ? do_raw_spin_lock+0xc1/0x200
[  459.743656]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  459.748761]  ? debug_object_assert_init+0x368/0x4b0
[  459.753782]  ? debug_object_init_on_stack+0x20/0x20
[  459.758800]  ? graph_lock+0x170/0x170
[  459.762610]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.768156]  br_mdb_notify+0x310/0x410
[  459.772048]  ? br_mdb_dump+0x2530/0x2530
[  459.776127]  br_multicast_del_pg+0x3df/0x790
[  459.780544]  ? br_mdb_ip_get+0x940/0x940
[  459.784640]  ? kasan_check_write+0x14/0x20
[  459.788881]  ? do_raw_spin_lock+0xc1/0x200
[  459.793134]  br_multicast_port_group_expired+0x189/0x1e0
[  459.798593]  call_timer_fn+0x272/0x920
[  459.802486]  ? br_multicast_del_pg+0x790/0x790
[  459.807070]  ? process_timeout+0x40/0x40
[  459.811131]  ? find_held_lock+0x36/0x1c0
[  459.815208]  ? mark_held_locks+0xc7/0x130
[  459.819362]  ? _raw_spin_unlock_irq+0x27/0x80
[  459.823872]  ? _raw_spin_unlock_irq+0x27/0x80
[  459.828370]  ? br_multicast_del_pg+0x790/0x790
[  459.832962]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  459.837552]  ? trace_hardirqs_on+0xbd/0x310
[  459.841891]  ? kasan_check_read+0x11/0x20
[  459.846045]  ? __run_timers+0x7da/0xc70
[  459.850027]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  459.855485]  ? br_multicast_del_pg+0x790/0x790
[  459.860079]  ? br_multicast_del_pg+0x790/0x790
[  459.864666]  __run_timers+0x7e5/0xc70
[  459.868487]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  459.873867]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  459.878905]  ? graph_lock+0x170/0x170
[  459.882718]  ? print_usage_bug+0xc0/0xc0
[  459.886780]  ? lock_release+0x970/0x970
[  459.890789]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  459.896008]  ? find_held_lock+0x36/0x1c0
[  459.900115]  ? graph_lock+0x170/0x170
[  459.903934]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.909484]  ? check_preemption_disabled+0x48/0x200
[  459.914530]  ? __lock_is_held+0xb5/0x140
[  459.918605]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.924255]  ? check_preemption_disabled+0x48/0x200
[  459.929296]  run_timer_softirq+0x52/0xb0
[  459.933376]  ? rcu_read_lock_sched_held+0x108/0x120
[  459.938430]  __do_softirq+0x30b/0xad8
[  459.942259]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  459.947394]  ? pvclock_read_flags+0x160/0x160
[  459.951911]  ? lapic_next_event+0x5a/0x90
[  459.956088]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.961644]  ? check_preemption_disabled+0x48/0x200
[  459.966680]  ? check_preemption_disabled+0x48/0x200
[  459.971807]  ? kvm_clock_read+0x18/0x30
[  459.975820]  ? kvm_sched_clock_read+0x9/0x20
[  459.980256]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.985812]  ? check_preemption_disabled+0x48/0x200
[  459.990877]  irq_exit+0x17f/0x1c0
[  459.994373]  smp_apic_timer_interrupt+0x1cb/0x760
[  459.999242]  ? smp_reschedule_interrupt+0x109/0x650
[  460.004281]  ? smp_call_function_single_interrupt+0x650/0x650
[  460.010209]  ? interrupt_entry+0xb5/0xf0
[  460.014290]  ? trace_hardirqs_off_caller+0xbb/0x300
[  460.019320]  ? trace_hardirqs_off_caller+0xbb/0x300
[  460.024357]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  460.029231]  ? trace_hardirqs_off+0x300/0x300
[  460.033749]  ? trace_hardirqs_off+0x300/0x300
[  460.038359]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.043924]  ? check_preemption_disabled+0x48/0x200
[  460.048962]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.054540]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  460.059420]  apic_timer_interrupt+0xf/0x20
[  460.063673]  </IRQ>
[  460.065924] RIP: 0010:console_unlock+0x1017/0x11a0
[  460.070874] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 6a ab 5d 00 e9 08 f4 ff ff e8 80
[  460.089809] RSP: 0000:ffff8801d867deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  460.097566] RAX: ffff8801d8c063c0 RBX: 0000000000000200 RCX: 1ffff1003b180d9b
[  460.104860] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  460.112150] RBP: ffff8801d867e010 R08: ffff8801d8c06cd8 R09: 0000000000000006
[  460.119438] R10: 0000000000000000 R11: ffff8801d8c063c0 R12: dffffc0000000000
[  460.126732] R13: ffffffff848d9160 R14: ffffffff89d9be50 R15: dffffc0000000000
[  460.134033]  ? netconsole_netdev_event+0x280/0x280
[  460.138993]  ? console_unlock+0x100e/0x11a0
[  460.143362]  ? devkmsg_read+0xbb0/0xbb0
[  460.147364]  ? vprintk_emit+0x7f7/0x930
[  460.151367]  ? lock_release+0x970/0x970
[  460.155385]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  460.160871]  ? vprintk_default+0x28/0x30
[  460.164962]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  460.170428]  ? kasan_check_write+0x14/0x20
[  460.174672]  ? do_raw_spin_lock+0xc1/0x200
[  460.178928]  vprintk_emit+0x33d/0x930
[  460.182762]  ? wake_up_klogd+0x180/0x180
[  460.186838]  ? find_held_lock+0x36/0x1c0
[  460.190924]  ? mark_held_locks+0xc7/0x130
[  460.195084]  ? _raw_spin_unlock_irq+0x27/0x80
[  460.199587]  ? _raw_spin_unlock_irq+0x27/0x80
[  460.204127]  vprintk_default+0x28/0x30
[  460.208027]  vprintk_func+0x7e/0x181
[  460.211755]  printk+0xa7/0xcf
[  460.214876]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  460.219644]  ? _raw_spin_unlock_irq+0x60/0x80
[  460.224157]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  460.229462]  dump_header+0x7cc/0xf72
[  460.233196]  ? pagefault_out_of_memory+0x197/0x197
[  460.238143]  ? mark_held_locks+0x130/0x130
[  460.242387]  ? __lock_acquire+0x7ec/0x4ec0
[  460.246629]  ? mem_cgroup_charge_statistics+0x780/0x780
[  460.252000]  ? print_usage_bug+0xc0/0xc0
[  460.256068]  ? print_usage_bug+0xc0/0xc0
[  460.260144]  ? graph_lock+0x170/0x170
[  460.263947]  ? graph_lock+0x170/0x170
[  460.267754]  ? print_usage_bug+0xc0/0xc0
[  460.271829]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.277474]  ? find_held_lock+0x36/0x1c0
[  460.281555]  ? mark_held_locks+0xc7/0x130
[  460.285726]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  460.290835]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  460.295958]  ? lockdep_hardirqs_on+0x421/0x5c0
[  460.300565]  ? trace_hardirqs_on+0xbd/0x310
[  460.304895]  ? kasan_check_read+0x11/0x20
[  460.309053]  ? ___ratelimit+0x36f/0x655
[  460.313036]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  460.318506]  ? trace_hardirqs_on+0x310/0x310
[  460.322925]  ? lock_downgrade+0x900/0x900
[  460.327112]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  460.332227]  ? ___ratelimit+0xaa/0x655
[  460.336125]  ? idr_get_free+0xec0/0xec0
[  460.340108]  ? kasan_check_write+0x14/0x20
[  460.344350]  ? do_raw_spin_lock+0xc1/0x200
[  460.348606]  oom_kill_process.cold.27+0x10/0x903
[  460.353373]  ? graph_lock+0x170/0x170
[  460.357188]  ? _raw_spin_unlock+0x2c/0x50
[  460.361341]  ? oom_badness+0xe6/0xaa0
[  460.365171]  ? oom_evaluate_task+0x540/0x540
[  460.369593]  ? find_held_lock+0x36/0x1c0
[  460.373669]  ? out_of_memory+0x974/0x14c0
[  460.377825]  ? lock_downgrade+0x900/0x900
[  460.381980]  ? check_preemption_disabled+0x48/0x200
[  460.387009]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  460.392831]  ? kasan_check_read+0x11/0x20
[  460.396994]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  460.402280]  ? rcu_bh_qs+0xc0/0xc0
[  460.405831]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  460.410869]  ? oom_evaluate_task+0x302/0x540
[  460.415289]  out_of_memory+0xa86/0x14c0
[  460.419281]  ? oom_killer_disable+0x3a0/0x3a0
[  460.423783]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  460.428725]  ? __mutex_add_waiter+0x2a0/0x2a0
[  460.433241]  __alloc_pages_slowpath+0x2318/0x2d80
[  460.438123]  ? warn_alloc+0x120/0x120
[  460.441928]  ? __radix_tree_lookup+0x4c0/0x4c0
[  460.446904]  ? find_get_entry+0x2f2/0xc40
[  460.451071]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.456618]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  460.461555]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  460.467101]  ? should_fail+0x22d/0xd01
[  460.471017]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  460.476129]  ? __lock_is_held+0xb5/0x140
[  460.480224]  ? __lock_is_held+0xb5/0x140
[  460.484298]  ? find_held_lock+0x36/0x1c0
[  460.488370]  ? ___might_sleep+0x1ed/0x300
[  460.492528]  ? lock_release+0x970/0x970
[  460.496511]  ? arch_local_save_flags+0x40/0x40
[  460.501125]  ? __might_sleep+0x95/0x190
[  460.505112]  __alloc_pages_nodemask+0xa80/0xde0
[  460.509791]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  460.514819]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  460.520631]  ? kasan_check_read+0x11/0x20
[  460.524791]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  460.530083]  ? graph_lock+0x170/0x170
[  460.534065]  ? print_usage_bug+0xc0/0xc0
[  460.538142]  ? graph_lock+0x170/0x170
[  460.541954]  ? graph_lock+0x170/0x170
[  460.545957]  ? __do_page_cache_readahead+0x7ce/0x980
[  460.551080]  ? find_held_lock+0x36/0x1c0
[  460.555160]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  460.560711]  alloc_pages_current+0x10c/0x210
[  460.565127]  ? lock_downgrade+0x900/0x900
[  460.569285]  __page_cache_alloc+0x38f/0x5b0
[  460.573610]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  460.579415]  ? kasan_check_read+0x11/0x20
[  460.583567]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  460.588858]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  460.593534]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  460.599074]  ? check_preemption_disabled+0x48/0x200
[  460.604101]  filemap_fault+0x1594/0x25f0
[  460.608193]  ? __lock_page_or_retry+0xa00/0xa00
[  460.612872]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  460.618675]  ? kasan_check_read+0x11/0x20
[  460.622825]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  460.628110]  ? rcu_bh_qs+0xc0/0xc0
[  460.631665]  ? filemap_map_pages+0xdea/0x1980
[  460.636167]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  460.641278]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  460.646560]  ? debug_object_free+0x325/0x690
[  460.650972]  ? find_get_pages_range_tag+0x1320/0x1320
[  460.656168]  ? graph_lock+0x170/0x170
[  460.659980]  ? kasan_check_read+0x11/0x20
[  460.664132]  ? debug_object_destroy+0x2b0/0x2b0
[  460.668821]  ? lock_acquire+0x1ed/0x520
[  460.672806]  ? ext4_filemap_fault+0x7a/0xad
[  460.677146]  ? lock_release+0x970/0x970
[  460.681122]  ? arch_local_save_flags+0x40/0x40
[  460.685755]  ? futex_wait_setup+0x3e0/0x3e0
[  460.690093]  ? down_read+0xb0/0x1d0
[  460.693735]  ? ext4_filemap_fault+0x7a/0xad
[  460.698061]  ? __down_interruptible+0x700/0x700
[  460.702754]  ext4_filemap_fault+0x82/0xad
[  460.706911]  __do_fault+0x100/0x6b0
[  460.710552]  ? print_bad_pte+0x6c0/0x6c0
[  460.714616]  ? do_futex+0x249/0x26d0
[  460.718336]  ? kasan_check_read+0x11/0x20
[  460.722487]  ? pmd_val+0x88/0x100
[  460.725941]  ? add_mm_counter_fast+0xd0/0xd0
[  460.730350]  ? pmd_val+0x88/0x100
[  460.733809]  ? add_mm_counter_fast+0xd0/0xd0
[  460.738224]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  460.743778]  __handle_mm_fault+0x3709/0x53e0
[  460.748203]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  460.753042]  ? __sb_end_write+0xd9/0x110
[  460.757107]  ? graph_lock+0x170/0x170
[  460.760909]  ? trace_hardirqs_off_caller+0x300/0x300
[  460.766019]  ? print_usage_bug+0xc0/0xc0
[  460.770086]  ? graph_lock+0x170/0x170
[  460.773887]  ? graph_lock+0x170/0x170
[  460.777713]  ? handle_mm_fault+0x42a/0xc70
[  460.781949]  ? lock_downgrade+0x900/0x900
[  460.786097]  ? check_preemption_disabled+0x48/0x200
[  460.791126]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  460.796929]  ? kasan_check_read+0x11/0x20
[  460.801078]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  460.806358]  ? rcu_bh_qs+0xc0/0xc0
[  460.809901]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  460.815356]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  460.820896]  ? check_preemption_disabled+0x48/0x200
[  460.825958]  handle_mm_fault+0x54f/0xc70
[  460.830025]  ? __handle_mm_fault+0x53e0/0x53e0
[  460.834612]  ? find_vma+0x34/0x190
[  460.838164]  __do_page_fault+0x67d/0xed0
[  460.842238]  ? mm_fault_error+0x380/0x380
[  460.846392]  ? trace_hardirqs_off+0xb8/0x300
[  460.850805]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  460.856173]  ? trace_hardirqs_on+0x310/0x310
[  460.860590]  do_page_fault+0xf2/0x7e0
[  460.864404]  ? vmalloc_sync_all+0x30/0x30
[  460.868556]  ? error_entry+0x70/0xd0
[  460.872277]  ? trace_hardirqs_off_caller+0xbb/0x300
[  460.877293]  ? trace_hardirqs_on_caller+0xc0/0x300
[  460.882223]  ? syscall_return_slowpath+0x5e0/0x5e0
[  460.887152]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  460.892002]  ? trace_hardirqs_off+0x300/0x300
[  460.896497]  ? trace_hardirqs_off_caller+0x300/0x300
[  460.901607]  ? prepare_exit_to_usermode+0x291/0x3b0
[  460.906627]  ? page_fault+0x8/0x30
[  460.910174]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  460.915022]  ? page_fault+0x8/0x30
[  460.918564]  page_fault+0x1e/0x30
[  460.922018] RIP: 0033:0x45ddf3
[  460.925216] Code: Bad RIP value.
[  460.928577] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  460.933945] RAX: ffffffffffffff92 RBX: 000000003b97b4b7 RCX: 000000000045ddf3
[  460.941232] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  460.948501] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  460.955768] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  460.963041] R13: 000000c4217a8830 R14: 0000000000000035 R15: 000000c4217a8810
[  460.970332] warn_alloc_show_mem: 1 callbacks suppressed
[  460.970343] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #211
[  460.970345] Mem-Info:
[  460.970375] active_anon:51570 inactive_anon:371 isolated_anon:0
[  460.970375]  active_file:15 inactive_file:15 isolated_file:0
[  460.970375]  unevictable:0 dirty:0 writeback:0 unstable:0
[  460.970375]  slab_reclaimable:9541 slab_unreclaimable:1470659
[  460.970375]  mapped:32963 shmem:379 pagetables:576 bounce:0
[  460.970375]  free:13723 free_pcp:157 free_cma:0
[  460.975714] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  460.982555] Node 0 active_anon:206280kB inactive_anon:1484kB active_file:60kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 190464kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  460.984954] Call Trace:
[  461.017822] Node 0 
[  461.027194]  dump_stack+0x1c4/0x2b4
[  461.054877] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  461.057448]  ? dump_stack_print_info.cold.2+0x52/0x52
[  461.059646] lowmem_reserve[]: 0
[  461.063287]  warn_alloc.cold.118+0xb7/0x1bd
[  461.088755]  2815 6318
[  461.093960]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  461.097206]  6318
[  461.101533]  ? lock_downgrade+0x900/0x900
[  461.104024] Node 0 
[  461.108898]  ? trace_hardirqs_off+0xb8/0x300
[  461.110956] DMA32 free:25260kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  461.115077]  ? trace_hardirqs_off+0xb8/0x300
[  461.117278] lowmem_reserve[]: 0
[  461.121785]  __alloc_pages_slowpath+0x2667/0x2d80
[  461.148322]  0
[  461.152801]  ? warn_alloc+0x120/0x120
[  461.156012]  3503 3503
[  461.160869]  ? warn_alloc+0x120/0x120
[  461.166436]  ? print_usage_bug+0xc0/0xc0
[  461.168908] Node 0 
[  461.172702]  ? warn_alloc+0x120/0x120
[  461.176761] Normal free:13724kB min:37376kB low:46720kB high:56064kB active_anon:206280kB inactive_anon:1484kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5504kB pagetables:2304kB bounce:0kB free_pcp:628kB local_pcp:164kB free_cma:0kB
[  461.178966]  ? print_usage_bug+0xc0/0xc0
[  461.182735] lowmem_reserve[]: 0
[  461.211115]  ? __lock_acquire+0x7ec/0x4ec0
[  461.215148]  0
[  461.218424]  ? __lock_acquire+0x7ec/0x4ec0
[  461.222633]  0
[  461.224435]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  461.228634]  0
[  461.230438]  ? should_fail+0x22d/0xd01
[  461.235954] Node 0 
[  461.237756]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  461.241635] DMA: 
[  461.243872]  ? __lock_acquire+0x7ec/0x4ec0
[  461.248964] 1*4kB 
[  461.251023]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  461.255237] (U) 
[  461.257382]  ? __lock_acquire+0x7ec/0x4ec0
[  461.262461] 0*8kB 
[  461.264431]  ? should_fail+0x22d/0xd01
[  461.268642] 0*16kB 
[  461.270784]  ? print_usage_bug+0xc0/0xc0
[  461.274642] 1*32kB (U) 
[  461.276892]  ? mark_held_locks+0x130/0x130
[  461.280923] 2*64kB 
[  461.283502]  ? mark_held_locks+0x130/0x130
[  461.287710] (U) 
[  461.289960]  ? graph_lock+0x170/0x170
[  461.294166] 1*128kB 
[  461.296139]  ? print_usage_bug+0xc0/0xc0
[  461.299910] (U) 
[  461.302228]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  461.306261] 1*256kB 
[  461.308230]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.312958] (U) 
[  461.315281]  ? check_preemption_disabled+0x48/0x200
[  461.320792] 0*512kB 
[  461.322762]  ? check_preemption_disabled+0x48/0x200
[  461.327751] 1*1024kB 
[  461.330078]  ? __lock_is_held+0xb5/0x140
[  461.335060] (U) 
[  461.337468]  __alloc_pages_nodemask+0xa80/0xde0
[  461.341498] 1*2048kB 
[  461.343470]  ? graph_lock+0x170/0x170
[  461.348113] (M) 
[  461.350904]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  461.354673] 3*4096kB 
[  461.356644]  ? graph_lock+0x170/0x170
[  461.361631] (M) 
[  461.364049]  ? find_held_lock+0x36/0x1c0
[  461.367812] = 15908kB
[  461.367820] Node 0 
[  461.369800]  ? ____cache_alloc_node+0x1c7/0x1e0
[  461.373830] DMA32: 
[  461.376242]  ? lock_downgrade+0x900/0x900
[  461.378457] 3*4kB 
[  461.383126]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.385335] (M) 
[  461.389481]  cache_grow_begin+0x91/0x8c0
[  461.391606] 2*8kB 
[  461.397136]  ? do_raw_spin_unlock+0xa7/0x2f0
[  461.399086] (M) 
[  461.403149]  fallback_alloc+0x203/0x2e0
[  461.405280] 1*16kB 
[  461.409689]  ____cache_alloc_node+0x1c7/0x1e0
[  461.411638] (M) 
[  461.415610]  kmem_cache_alloc_node+0xe3/0x730
[  461.417887] 2*32kB (UM) 
[  461.422391]  ? ipv6_get_ifaddr+0x42e/0x620
[  461.424340] 3*64kB (UM) 
[  461.428851]  __alloc_skb+0x119/0x770
[  461.431493] 3*128kB 
[  461.435724]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  461.438364] (M) 
[  461.442078]  ? skb_scrub_packet+0x490/0x490
[  461.444383] 2*256kB 
[  461.449652]  ? lock_downgrade+0x900/0x900
[  461.451606] (M) 
[  461.455927]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.458216] 3*512kB (M) 
[  461.462372]  ? refcount_sub_and_test_checked+0x203/0x310
[  461.464326] 4*1024kB 
[  461.469868]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  461.472511] (UM) 
[  461.477961]  ? addrconf_rs_timer+0x6f0/0x6f0
[  461.480352] 3*2048kB 
[  461.485931]  ndisc_alloc_skb+0x144/0x340
[  461.487965] (M) 
[  461.492374]  ndisc_send_rs+0x331/0x6e0
[  461.494759] 3*4096kB 
[  461.498817]  addrconf_rs_timer+0x3c0/0x6f0
[  461.500768] (M) 
[  461.504659]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  461.507054] = 25260kB
[  461.511393]  call_timer_fn+0x272/0x920
[  461.513347] Node 0 
[  461.517600]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  461.519989] Normal: 
[  461.523901]  ? process_timeout+0x40/0x40
[  461.526109] 1079*4kB 
[  461.530352]  ? find_held_lock+0x36/0x1c0
[  461.532669] (UMEH) 
[  461.536740]  ? __run_timers+0x7da/0xc70
[  461.539118] 466*8kB 
[  461.543183]  ? _raw_spin_unlock_irq+0x27/0x80
[  461.545400] (ME) 
[  461.549389]  ? _raw_spin_unlock_irq+0x27/0x80
[  461.551690] 177*16kB (ME) 
[  461.556208]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  461.558264] 61*32kB (UME) 
[  461.562779]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  461.565614] 14*64kB (UM) 
[  461.569876]  ? trace_hardirqs_on+0xbd/0x310
[  461.572719] 0*128kB 
[  461.577312]  ? kasan_check_read+0x11/0x20
[  461.580065] 0*256kB 0*512kB 
[  461.584405]  ? __run_timers+0x7da/0xc70
[  461.584424]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  461.586737] 0*1024kB 
[  461.590904]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  461.593894] 0*2048kB 0*4096kB 
[  461.597909]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  461.603330] = 13724kB
[  461.603344] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  461.605757]  __run_timers+0x7e5/0xc70
[  461.609972] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  461.613160]  ? find_held_lock+0x36/0x1c0
[  461.617374] 409 total pagecache pages
[  461.619791]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  461.628606] 0 pages in swap cache
[  461.632407]  ? _raw_spin_unlock_irq+0x27/0x80
[  461.641065] Swap cache stats: add 0, delete 0, find 0/0
[  461.645174]  ? _raw_spin_unlock_irq+0x27/0x80
[  461.648958] Free swap  = 0kB
[  461.654332]  ? lockdep_hardirqs_on+0x421/0x5c0
[  461.657757] Total swap = 0kB
[  461.657766] 1965979 pages RAM
[  461.662276]  ? trace_hardirqs_on+0xbd/0x310
[  461.667612] 0 pages HighMem/MovableOnly
[  461.667620] 343323 pages reserved
[  461.672116]  ? kasan_check_read+0x11/0x20
[  461.675108] 0 pages cma reserved
[  461.679693]  ? finish_task_switch+0x1f5/0x900
[  461.682857] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  461.685797]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  461.690116] syz-fuzzer cpuset=
[  461.694094]  ? compat_start_thread+0x80/0x80
[  461.697529] /
[  461.701700]  ? pvclock_read_flags+0x160/0x160
[  461.705041]  mems_allowed=0
[  461.709550]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.747530]  ? check_preemption_disabled+0x48/0x200
[  461.752573]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  461.758148]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  461.763440]  ? rcu_pm_notify+0xc0/0xc0
[  461.767339]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.772902]  ? check_preemption_disabled+0x48/0x200
[  461.777942]  run_timer_softirq+0x52/0xb0
[  461.782013]  ? rcu_read_lock_sched_held+0x108/0x120
[  461.787046]  __do_softirq+0x30b/0xad8
[  461.790886]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  461.796024]  ? trace_hardirqs_off_caller+0x300/0x300
[  461.801145]  ? trace_hardirqs_on+0x310/0x310
[  461.805577]  ? schedule+0x108/0x460
[  461.809229]  ? trace_hardirqs_off+0xb8/0x300
[  461.813655]  ? smpboot_thread_fn+0x68b/0xa00
[  461.818085]  ? trace_hardirqs_on+0x310/0x310
[  461.822511]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  461.828081]  ? check_preemption_disabled+0x48/0x200
[  461.833115]  ? takeover_tasklets+0xa90/0xa90
[  461.837546]  run_ksoftirqd+0x94/0x100
[  461.841376]  smpboot_thread_fn+0x68b/0xa00
[  461.845631]  ? sort_range+0x30/0x30
[  461.849271]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  461.854388]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  461.859946]  ? __kthread_parkme+0xfb/0x1a0
[  461.864200]  kthread+0x35a/0x420
[  461.867575]  ? sort_range+0x30/0x30
[  461.871206]  ? kthread_bind+0x40/0x40
[  461.875019]  ret_from_fork+0x3a/0x50
[  461.878758] CPU: 1 PID: 5334 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #211
[  461.878832] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  461.885776] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  461.885781] Call Trace:
[  461.885788]  <IRQ>
[  461.885806]  dump_stack+0x1c4/0x2b4
[  461.885821]  ? dump_stack_print_info.cold.2+0x52/0x52
[  461.885856]  warn_alloc.cold.118+0xb7/0x1bd
[  461.892438] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  461.901698]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  461.904269] ksoftirqd/0 cpuset=
[  461.906422]  ? lock_downgrade+0x900/0x900
[  461.910116] /
[  461.915311]  ? trace_hardirqs_off+0xb8/0x300
[  461.919609]  mems_allowed=0
[  461.929923]  ? trace_hardirqs_off+0xb8/0x300
[  461.955630]  __alloc_pages_slowpath+0x2667/0x2d80
[  461.960523]  ? warn_alloc+0x120/0x120
[  461.964352]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  461.969405]  ? warn_alloc+0x120/0x120
[  461.973219]  ? print_usage_bug+0xc0/0xc0
[  461.977285]  ? warn_alloc+0x120/0x120
[  461.981093]  ? print_usage_bug+0xc0/0xc0
[  461.985163]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  461.990372]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  461.995934]  ? should_fail+0x22d/0xd01
[  461.999866]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  462.005008]  ? __lock_acquire+0x7ec/0x4ec0
[  462.009277]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  462.014392]  ? should_fail+0x22d/0xd01
[  462.018313]  ? mark_held_locks+0x130/0x130
[  462.022585]  ? mark_held_locks+0x130/0x130
[  462.026828]  ? print_usage_bug+0xc0/0xc0
[  462.030915]  ? find_held_lock+0x36/0x1c0
[  462.034991]  ? graph_lock+0x170/0x170
[  462.038807]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.044357]  ? check_preemption_disabled+0x48/0x200
[  462.049392]  ? check_preemption_disabled+0x48/0x200
[  462.054438]  ? __lock_is_held+0xb5/0x140
[  462.058525]  __alloc_pages_nodemask+0xa80/0xde0
[  462.063216]  ? graph_lock+0x170/0x170
[  462.067040]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  462.072070]  ? graph_lock+0x170/0x170
[  462.075905]  ? find_held_lock+0x36/0x1c0
[  462.079996]  ? ____cache_alloc_node+0x1c7/0x1e0
[  462.084684]  ? lock_downgrade+0x900/0x900
[  462.088883]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.094451]  cache_grow_begin+0x91/0x8c0
[  462.098546]  ? do_raw_spin_unlock+0xa7/0x2f0
[  462.102994]  fallback_alloc+0x203/0x2e0
[  462.106993]  ____cache_alloc_node+0x1c7/0x1e0
[  462.111509]  kmem_cache_alloc_node+0xe3/0x730
[  462.116014]  ? mark_held_locks+0xc7/0x130
[  462.120184]  __alloc_skb+0x119/0x770
[  462.123917]  ? skb_scrub_packet+0x490/0x490
[  462.128247]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  462.132843]  ? queue_work_on+0x12c/0x1e0
[  462.136939]  ? switchdev_port_obj_del+0xdc/0x450
[  462.141708]  ? switchdev_trans_item_enqueue+0x260/0x260
[  462.147107]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  462.152147]  __br_mdb_notify+0x4ff/0x15d0
[  462.156312]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  462.161441]  ? __br_mdb_add+0x800/0x800
[  462.165426]  ? kasan_check_write+0x14/0x20
[  462.169668]  ? do_raw_spin_lock+0xc1/0x200
[  462.173914]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  462.179023]  ? debug_object_assert_init+0x368/0x4b0
[  462.184046]  ? debug_object_init_on_stack+0x20/0x20
[  462.189074]  ? graph_lock+0x170/0x170
[  462.192895]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.198461]  br_mdb_notify+0x310/0x410
[  462.202366]  ? br_mdb_dump+0x2530/0x2530
[  462.206464]  br_multicast_del_pg+0x3df/0x790
[  462.210895]  ? br_mdb_ip_get+0x940/0x940
[  462.214998]  ? kasan_check_write+0x14/0x20
[  462.219245]  ? do_raw_spin_lock+0xc1/0x200
[  462.223502]  br_multicast_port_group_expired+0x189/0x1e0
[  462.228978]  call_timer_fn+0x272/0x920
[  462.232884]  ? br_multicast_del_pg+0x790/0x790
[  462.237480]  ? process_timeout+0x40/0x40
[  462.241543]  ? find_held_lock+0x36/0x1c0
[  462.245619]  ? mark_held_locks+0xc7/0x130
[  462.249786]  ? _raw_spin_unlock_irq+0x27/0x80
[  462.254300]  ? _raw_spin_unlock_irq+0x27/0x80
[  462.258809]  ? br_multicast_del_pg+0x790/0x790
[  462.263416]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  462.268015]  ? trace_hardirqs_on+0xbd/0x310
[  462.272354]  ? kasan_check_read+0x11/0x20
[  462.276515]  ? __run_timers+0x7da/0xc70
[  462.280493]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  462.285951]  ? br_multicast_del_pg+0x790/0x790
[  462.290541]  ? br_multicast_del_pg+0x790/0x790
[  462.295130]  __run_timers+0x7e5/0xc70
[  462.298948]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  462.304319]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  462.309341]  ? graph_lock+0x170/0x170
[  462.313152]  ? print_usage_bug+0xc0/0xc0
[  462.317215]  ? lock_release+0x970/0x970
[  462.321194]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  462.326401]  ? find_held_lock+0x36/0x1c0
[  462.330473]  ? graph_lock+0x170/0x170
[  462.334281]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.339829]  ? check_preemption_disabled+0x48/0x200
[  462.344875]  ? __lock_is_held+0xb5/0x140
[  462.348942]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.354480]  ? check_preemption_disabled+0x48/0x200
[  462.359508]  run_timer_softirq+0x52/0xb0
[  462.363573]  ? rcu_read_lock_sched_held+0x108/0x120
[  462.368596]  __do_softirq+0x30b/0xad8
[  462.372416]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  462.377525]  ? pvclock_read_flags+0x160/0x160
[  462.382024]  ? lapic_next_event+0x5a/0x90
[  462.386175]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.391712]  ? check_preemption_disabled+0x48/0x200
[  462.396726]  ? check_preemption_disabled+0x48/0x200
[  462.401754]  ? kvm_clock_read+0x18/0x30
[  462.405730]  ? kvm_sched_clock_read+0x9/0x20
[  462.410146]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.415699]  ? check_preemption_disabled+0x48/0x200
[  462.420731]  irq_exit+0x17f/0x1c0
[  462.424190]  smp_apic_timer_interrupt+0x1cb/0x760
[  462.429033]  ? smp_reschedule_interrupt+0x109/0x650
[  462.434056]  ? smp_call_function_single_interrupt+0x650/0x650
[  462.439944]  ? interrupt_entry+0xb5/0xf0
[  462.444010]  ? trace_hardirqs_off_caller+0xbb/0x300
[  462.449030]  ? trace_hardirqs_off_caller+0xbb/0x300
[  462.454055]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  462.458903]  ? trace_hardirqs_off+0x300/0x300
[  462.463404]  ? trace_hardirqs_off+0x300/0x300
[  462.467907]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.473448]  ? check_preemption_disabled+0x48/0x200
[  462.478466]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.484017]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  462.488881]  apic_timer_interrupt+0xf/0x20
[  462.493128]  </IRQ>
[  462.495368] RIP: 0010:console_unlock+0x1017/0x11a0
[  462.500304] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 6a ab 5d 00 e9 08 f4 ff ff e8 80
[  462.519209] RSP: 0000:ffff8801d867deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  462.526921] RAX: ffff8801d8c063c0 RBX: 0000000000000200 RCX: 1ffff1003b180d9b
[  462.534191] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  462.541474] RBP: ffff8801d867e010 R08: ffff8801d8c06cd8 R09: 0000000000000006
[  462.548742] R10: 0000000000000000 R11: ffff8801d8c063c0 R12: dffffc0000000000
[  462.556012] R13: ffffffff848d9160 R14: ffffffff89d9be50 R15: dffffc0000000000
[  462.563304]  ? netconsole_netdev_event+0x280/0x280
[  462.568245]  ? console_unlock+0x100e/0x11a0
[  462.572588]  ? devkmsg_read+0xbb0/0xbb0
[  462.576567]  ? vprintk_emit+0x7f7/0x930
[  462.580545]  ? lock_release+0x970/0x970
[  462.584524]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  462.589983]  ? vprintk_default+0x28/0x30
[  462.594052]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  462.599527]  ? kasan_check_write+0x14/0x20
[  462.603765]  ? do_raw_spin_lock+0xc1/0x200
[  462.608016]  vprintk_emit+0x33d/0x930
[  462.611825]  ? wake_up_klogd+0x180/0x180
[  462.615903]  ? find_held_lock+0x36/0x1c0
[  462.619974]  ? mark_held_locks+0xc7/0x130
[  462.624132]  ? _raw_spin_unlock_irq+0x27/0x80
[  462.628631]  ? _raw_spin_unlock_irq+0x27/0x80
[  462.633136]  vprintk_default+0x28/0x30
[  462.637029]  vprintk_func+0x7e/0x181
[  462.640750]  printk+0xa7/0xcf
[  462.643867]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  462.648647]  ? _raw_spin_unlock_irq+0x60/0x80
[  462.653158]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  462.658447]  dump_header+0x7cc/0xf72
[  462.662174]  ? pagefault_out_of_memory+0x197/0x197
[  462.667108]  ? mark_held_locks+0x130/0x130
[  462.671344]  ? __lock_acquire+0x7ec/0x4ec0
[  462.675598]  ? mem_cgroup_charge_statistics+0x780/0x780
[  462.680968]  ? print_usage_bug+0xc0/0xc0
[  462.685032]  ? print_usage_bug+0xc0/0xc0
[  462.689111]  ? graph_lock+0x170/0x170
[  462.692916]  ? graph_lock+0x170/0x170
[  462.696719]  ? print_usage_bug+0xc0/0xc0
[  462.700794]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.706345]  ? find_held_lock+0x36/0x1c0
[  462.710425]  ? mark_held_locks+0xc7/0x130
[  462.714579]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  462.719687]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  462.724795]  ? lockdep_hardirqs_on+0x421/0x5c0
[  462.729389]  ? trace_hardirqs_on+0xbd/0x310
[  462.733713]  ? kasan_check_read+0x11/0x20
[  462.737875]  ? ___ratelimit+0x36f/0x655
[  462.741867]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  462.747322]  ? trace_hardirqs_on+0x310/0x310
[  462.751740]  ? lock_downgrade+0x900/0x900
[  462.755899]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  462.761094]  ? ___ratelimit+0xaa/0x655
[  462.765001]  ? idr_get_free+0xec0/0xec0
[  462.768982]  ? kasan_check_write+0x14/0x20
[  462.773220]  ? do_raw_spin_lock+0xc1/0x200
[  462.777468]  oom_kill_process.cold.27+0x10/0x903
[  462.782227]  ? graph_lock+0x170/0x170
[  462.786028]  ? _raw_spin_unlock+0x2c/0x50
[  462.790177]  ? oom_badness+0xe6/0xaa0
[  462.793985]  ? oom_evaluate_task+0x540/0x540
[  462.798408]  ? find_held_lock+0x36/0x1c0
[  462.802480]  ? out_of_memory+0x974/0x14c0
[  462.806631]  ? lock_downgrade+0x900/0x900
[  462.810778]  ? check_preemption_disabled+0x48/0x200
[  462.815810]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  462.821610]  ? kasan_check_read+0x11/0x20
[  462.825766]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  462.831045]  ? rcu_bh_qs+0xc0/0xc0
[  462.834592]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  462.839609]  ? oom_evaluate_task+0x302/0x540
[  462.844024]  out_of_memory+0xa86/0x14c0
[  462.848013]  ? oom_killer_disable+0x3a0/0x3a0
[  462.852516]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  462.857451]  ? __mutex_add_waiter+0x2a0/0x2a0
[  462.861962]  __alloc_pages_slowpath+0x2318/0x2d80
[  462.866837]  ? warn_alloc+0x120/0x120
[  462.870650]  ? __radix_tree_lookup+0x4c0/0x4c0
[  462.875251]  ? find_get_entry+0x2f2/0xc40
[  462.879429]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.884974]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  462.889912]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  462.895453]  ? should_fail+0x22d/0xd01
[  462.899348]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  462.904461]  ? __lock_is_held+0xb5/0x140
[  462.908554]  ? __lock_is_held+0xb5/0x140
[  462.912623]  ? find_held_lock+0x36/0x1c0
[  462.916693]  ? ___might_sleep+0x1ed/0x300
[  462.920855]  ? lock_release+0x970/0x970
[  462.924861]  ? arch_local_save_flags+0x40/0x40
[  462.929482]  ? __might_sleep+0x95/0x190
[  462.933493]  __alloc_pages_nodemask+0xa80/0xde0
[  462.938192]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  462.943230]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  462.949037]  ? kasan_check_read+0x11/0x20
[  462.953187]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  462.958470]  ? graph_lock+0x170/0x170
[  462.962272]  ? print_usage_bug+0xc0/0xc0
[  462.966339]  ? graph_lock+0x170/0x170
[  462.970138]  ? graph_lock+0x170/0x170
[  462.973941]  ? __do_page_cache_readahead+0x7ce/0x980
[  462.979052]  ? find_held_lock+0x36/0x1c0
[  462.983126]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  462.988673]  alloc_pages_current+0x10c/0x210
[  462.993089]  ? lock_downgrade+0x900/0x900
[  462.997259]  __page_cache_alloc+0x38f/0x5b0
[  463.001587]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  463.007389]  ? kasan_check_read+0x11/0x20
[  463.011545]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  463.016829]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  463.021513]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  463.027053]  ? check_preemption_disabled+0x48/0x200
[  463.032080]  filemap_fault+0x1594/0x25f0
[  463.036156]  ? __lock_page_or_retry+0xa00/0xa00
[  463.040830]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  463.046641]  ? kasan_check_read+0x11/0x20
[  463.050793]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  463.056074]  ? rcu_bh_qs+0xc0/0xc0
[  463.059628]  ? filemap_map_pages+0xdea/0x1980
[  463.064132]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  463.069240]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  463.074515]  ? debug_object_free+0x325/0x690
[  463.078929]  ? find_get_pages_range_tag+0x1320/0x1320
[  463.084137]  ? graph_lock+0x170/0x170
[  463.087953]  ? kasan_check_read+0x11/0x20
[  463.092125]  ? debug_object_destroy+0x2b0/0x2b0
[  463.096813]  ? lock_acquire+0x1ed/0x520
[  463.100798]  ? ext4_filemap_fault+0x7a/0xad
[  463.105128]  ? lock_release+0x970/0x970
[  463.109110]  ? arch_local_save_flags+0x40/0x40
[  463.113700]  ? futex_wait_setup+0x3e0/0x3e0
[  463.118037]  ? down_read+0xb0/0x1d0
[  463.121665]  ? ext4_filemap_fault+0x7a/0xad
[  463.125993]  ? __down_interruptible+0x700/0x700
[  463.130699]  ext4_filemap_fault+0x82/0xad
[  463.134866]  __do_fault+0x100/0x6b0
[  463.138506]  ? print_bad_pte+0x6c0/0x6c0
[  463.142570]  ? do_futex+0x249/0x26d0
[  463.146289]  ? kasan_check_read+0x11/0x20
[  463.150441]  ? pmd_val+0x88/0x100
[  463.153897]  ? add_mm_counter_fast+0xd0/0xd0
[  463.158308]  ? pmd_val+0x88/0x100
[  463.161762]  ? add_mm_counter_fast+0xd0/0xd0
[  463.166178]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  463.171726]  __handle_mm_fault+0x3709/0x53e0
[  463.176148]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  463.180993]  ? __sb_end_write+0xd9/0x110
[  463.185058]  ? graph_lock+0x170/0x170
[  463.188871]  ? trace_hardirqs_off_caller+0x300/0x300
[  463.193976]  ? print_usage_bug+0xc0/0xc0
[  463.198044]  ? graph_lock+0x170/0x170
[  463.201853]  ? graph_lock+0x170/0x170
[  463.205708]  ? handle_mm_fault+0x42a/0xc70
[  463.209963]  ? lock_downgrade+0x900/0x900
[  463.214111]  ? check_preemption_disabled+0x48/0x200
[  463.219142]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  463.224943]  ? kasan_check_read+0x11/0x20
[  463.229095]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  463.234386]  ? rcu_bh_qs+0xc0/0xc0
[  463.237931]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  463.243390]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  463.248935]  ? check_preemption_disabled+0x48/0x200
[  463.253969]  handle_mm_fault+0x54f/0xc70
[  463.258041]  ? __handle_mm_fault+0x53e0/0x53e0
[  463.262633]  ? find_vma+0x34/0x190
[  463.266182]  __do_page_fault+0x67d/0xed0
[  463.270260]  ? mm_fault_error+0x380/0x380
[  463.274410]  ? trace_hardirqs_off+0xb8/0x300
[  463.278826]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  463.284199]  ? trace_hardirqs_on+0x310/0x310
[  463.288616]  do_page_fault+0xf2/0x7e0
[  463.292425]  ? vmalloc_sync_all+0x30/0x30
[  463.296575]  ? error_entry+0x70/0xd0
[  463.300291]  ? trace_hardirqs_off_caller+0xbb/0x300
[  463.305312]  ? trace_hardirqs_on_caller+0xc0/0x300
[  463.310248]  ? syscall_return_slowpath+0x5e0/0x5e0
[  463.315181]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  463.320031]  ? trace_hardirqs_off+0x300/0x300
[  463.324533]  ? trace_hardirqs_off_caller+0x300/0x300
[  463.329649]  ? prepare_exit_to_usermode+0x291/0x3b0
[  463.334671]  ? page_fault+0x8/0x30
[  463.338218]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  463.343068]  ? page_fault+0x8/0x30
[  463.346614]  page_fault+0x1e/0x30
[  463.350078] RIP: 0033:0x45ddf3
[  463.353555] Code: Bad RIP value.
[  463.356919] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  463.362286] RAX: ffffffffffffff92 RBX: 000000003b97b4b7 RCX: 000000000045ddf3
[  463.369558] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  463.376832] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  463.384110] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  463.391378] R13: 000000c4217a8830 R14: 0000000000000035 R15: 000000c4217a8810
[  463.398678] warn_alloc_show_mem: 1 callbacks suppressed
[  463.398689] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #211
[  463.398691] Mem-Info:
[  463.398722] active_anon:51570 inactive_anon:371 isolated_anon:0
[  463.398722]  active_file:15 inactive_file:15 isolated_file:0
[  463.398722]  unevictable:0 dirty:0 writeback:0 unstable:0
[  463.398722]  slab_reclaimable:9541 slab_unreclaimable:1470659
[  463.398722]  mapped:32963 shmem:379 pagetables:576 bounce:0
[  463.398722]  free:13723 free_pcp:157 free_cma:0
[  463.404083] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  463.410931] Node 0 active_anon:206280kB inactive_anon:1484kB active_file:60kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 190464kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  463.413330] Call Trace:
[  463.446567] Node 0 
[  463.456032]  dump_stack+0x1c4/0x2b4
[  463.484215] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  463.486781]  ? dump_stack_print_info.cold.2+0x52/0x52
[  463.488986] lowmem_reserve[]:
[  463.492622]  warn_alloc.cold.118+0xb7/0x1bd
[  463.518108]  0 2815
[  463.523326]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  463.526399]  6318 6318
[  463.530732]  ? lock_downgrade+0x900/0x900
[  463.532945] Node 0 
[  463.537795]  ? trace_hardirqs_off+0xb8/0x300
[  463.540288] DMA32 free:25260kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  463.544412]  ? trace_hardirqs_off+0xb8/0x300
[  463.546618] lowmem_reserve[]:
[  463.551033]  __alloc_pages_slowpath+0x2667/0x2d80
[  463.577549]  0 0
[  463.582006]  ? warn_alloc+0x120/0x120
[  463.585050]  3503 3503
[  463.589903]  ? warn_alloc+0x120/0x120
[  463.595647]  ? print_usage_bug+0xc0/0xc0
[  463.598121] Node 0 
[  463.601919]  ? warn_alloc+0x120/0x120
[  463.605980] Normal free:13724kB min:37376kB low:46720kB high:56064kB active_anon:206280kB inactive_anon:1484kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5504kB pagetables:2304kB bounce:0kB free_pcp:628kB local_pcp:164kB free_cma:0kB
[  463.608186]  ? print_usage_bug+0xc0/0xc0
[  463.611966] lowmem_reserve[]:
[  463.640348]  ? __lock_acquire+0x7ec/0x4ec0
[  463.644387]  0
[  463.647492]  ? __lock_acquire+0x7ec/0x4ec0
[  463.651695]  0 0
[  463.653514]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  463.657720]  0
[  463.659708]  ? should_fail+0x22d/0xd01
[  463.665239] Node 0 
[  463.667048]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  463.670920] DMA: 1*4kB 
[  463.673173]  ? __lock_acquire+0x7ec/0x4ec0
[  463.678265] (U) 0*8kB 
[  463.680876]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  463.685088] 0*16kB 1*32kB 
[  463.687597]  ? __lock_acquire+0x7ec/0x4ec0
[  463.692678] (U) 
[  463.695525]  ? should_fail+0x22d/0xd01
[  463.699739] 2*64kB 
[  463.701718]  ? print_usage_bug+0xc0/0xc0
[  463.705579] (U) 
[  463.707826]  ? mark_held_locks+0x130/0x130
[  463.711866] 1*128kB 
[  463.713855]  ? mark_held_locks+0x130/0x130
[  463.718162] (U) 1*256kB 
[  463.720502]  ? graph_lock+0x170/0x170
[  463.724705] (U) 
[  463.727377]  ? print_usage_bug+0xc0/0xc0
[  463.731157] 0*512kB 
[  463.733130]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  463.737167] 1*1024kB 
[  463.739494]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.744221] (U) 
[  463.746634]  ? check_preemption_disabled+0x48/0x200
[  463.752151] 1*2048kB 
[  463.754129]  ? check_preemption_disabled+0x48/0x200
[  463.759122] (M) 
[  463.761539]  ? __lock_is_held+0xb5/0x140
[  463.766529] 3*4096kB (M) 
[  463.768517]  __alloc_pages_nodemask+0xa80/0xde0
[  463.772547] = 15908kB
[  463.775300]  ? graph_lock+0x170/0x170
[  463.779945] Node 0 
[  463.782354]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  463.786124] DMA32: 
[  463.788360]  ? graph_lock+0x170/0x170
[  463.793354] 3*4kB 
[  463.795597]  ? find_held_lock+0x36/0x1c0
[  463.799365] (M) 
[  463.801522]  ? ____cache_alloc_node+0x1c7/0x1e0
[  463.805553] 2*8kB 
[  463.807528]  ? lock_downgrade+0x900/0x900
[  463.812174] (M) 
[  463.814335]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.818454] 1*16kB 
[  463.820432]  cache_grow_begin+0x91/0x8c0
[  463.825939] (M) 
[  463.828176]  ? do_raw_spin_unlock+0xa7/0x2f0
[  463.832212] 2*32kB 
[  463.834196]  fallback_alloc+0x203/0x2e0
[  463.838572] (UM) 
[  463.840810]  ____cache_alloc_node+0x1c7/0x1e0
[  463.844752] 3*64kB (UM) 
[  463.846822]  kmem_cache_alloc_node+0xe3/0x730
[  463.851292] 3*128kB 
[  463.853985]  ? ipv6_get_ifaddr+0x42e/0x620
[  463.858460] (M) 
[  463.860794]  __alloc_skb+0x119/0x770
[  463.864999] 2*256kB (M) 
[  463.866995]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  463.870670] 3*512kB (M) 
[  463.873351]  ? skb_scrub_packet+0x490/0x490
[  463.878605] 4*1024kB (UM) 
[  463.881295]  ? lock_downgrade+0x900/0x900
[  463.885579] 3*2048kB (M) 
[  463.888436]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.892553] 3*4096kB 
[  463.895304]  ? refcount_sub_and_test_checked+0x203/0x310
[  463.900811] (M) 
[  463.903219]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  463.908640] = 25260kB
[  463.910609]  ? addrconf_rs_timer+0x6f0/0x6f0
[  463.916031] Node 0 
[  463.918445]  ndisc_alloc_skb+0x144/0x340
[  463.922815] Normal: 1079*4kB 
[  463.925065]  ndisc_send_rs+0x331/0x6e0
[  463.929095] (UMEH) 
[  463.932200]  addrconf_rs_timer+0x3c0/0x6f0
[  463.936052] 466*8kB (ME) 
[  463.938299]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  463.942504] 177*16kB 
[  463.945264]  call_timer_fn+0x272/0x920
[  463.949459] (ME) 61*32kB 
[  463.951886]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  463.955745] (UME) 
[  463.958503]  ? process_timeout+0x40/0x40
[  463.962708] 14*64kB 
[  463.964860]  ? find_held_lock+0x36/0x1c0
[  463.968885] (UM) 0*128kB 
[  463.971218]  ? __run_timers+0x7da/0xc70
[  463.975249] 0*256kB 
[  463.978005]  ? _raw_spin_unlock_irq+0x27/0x80
[  463.981953] 0*512kB 
[  463.984271]  ? _raw_spin_unlock_irq+0x27/0x80
[  463.988743] 0*1024kB 
[  463.991062]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  463.995528] 0*2048kB 
[  463.997933]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  464.002144] 0*4096kB 
[  464.004550]  ? trace_hardirqs_on+0xbd/0x310
[  464.009107] = 13724kB
[  464.011522]  ? kasan_check_read+0x11/0x20
[  464.015820] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  464.018221]  ? __run_timers+0x7da/0xc70
[  464.022348] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  464.031170]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  464.035117] 409 total pagecache pages
[  464.043684]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  464.049132] 0 pages in swap cache
[  464.052920]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  464.057131] Swap cache stats: add 0, delete 0, find 0/0
[  464.060576]  __run_timers+0x7e5/0xc70
[  464.064783] Free swap  = 0kB
[  464.070142]  ? find_held_lock+0x36/0x1c0
[  464.073917] Total swap = 0kB
[  464.076935]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  464.080963] 1965979 pages RAM
[  464.083981]  ? _raw_spin_unlock_irq+0x27/0x80
[  464.089314] 0 pages HighMem/MovableOnly
[  464.089323] 343323 pages reserved
[  464.092424]  ? _raw_spin_unlock_irq+0x27/0x80
[  464.096893] 0 pages cma reserved
[  464.097102] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  464.100902]  ? lockdep_hardirqs_on+0x421/0x5c0
[  464.104336] syz-fuzzer cpuset=
[  464.108856]  ? trace_hardirqs_on+0xbd/0x310
[  464.112206] /
[  464.122535]  ? kasan_check_read+0x11/0x20
[  464.127091]  mems_allowed=0
[  464.130284]  ? finish_task_switch+0x1f5/0x900
[  464.147831]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  464.153296]  ? compat_start_thread+0x80/0x80
[  464.157728]  ? pvclock_read_flags+0x160/0x160
[  464.162230]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.167866]  ? check_preemption_disabled+0x48/0x200
[  464.172904]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  464.178444]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  464.183729]  ? rcu_pm_notify+0xc0/0xc0
[  464.187623]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.193163]  ? check_preemption_disabled+0x48/0x200
[  464.198189]  run_timer_softirq+0x52/0xb0
[  464.202255]  ? rcu_read_lock_sched_held+0x108/0x120
[  464.207277]  __do_softirq+0x30b/0xad8
[  464.211093]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  464.216197]  ? trace_hardirqs_off_caller+0x300/0x300
[  464.221302]  ? trace_hardirqs_on+0x310/0x310
[  464.225720]  ? schedule+0x108/0x460
[  464.229364]  ? trace_hardirqs_off+0xb8/0x300
[  464.233778]  ? smpboot_thread_fn+0x68b/0xa00
[  464.238189]  ? trace_hardirqs_on+0x310/0x310
[  464.242603]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  464.248144]  ? check_preemption_disabled+0x48/0x200
[  464.253164]  ? takeover_tasklets+0xa90/0xa90
[  464.257575]  run_ksoftirqd+0x94/0x100
[  464.261377]  smpboot_thread_fn+0x68b/0xa00
[  464.265635]  ? sort_range+0x30/0x30
[  464.269269]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  464.274378]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  464.279920]  ? __kthread_parkme+0xfb/0x1a0
[  464.284164]  kthread+0x35a/0x420
[  464.287530]  ? sort_range+0x30/0x30
[  464.291159]  ? kthread_bind+0x40/0x40
[  464.294967]  ret_from_fork+0x3a/0x50
[  464.298702] CPU: 1 PID: 5334 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #211
[  464.298786] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  464.305714] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  464.305720] Call Trace:
[  464.305726]  <IRQ>
[  464.305742]  dump_stack+0x1c4/0x2b4
[  464.305759]  ? dump_stack_print_info.cold.2+0x52/0x52
[  464.305785]  warn_alloc.cold.118+0xb7/0x1bd
[  464.312346] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  464.321607]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  464.324169] ksoftirqd/0 cpuset=
[  464.326318]  ? lock_downgrade+0x900/0x900
[  464.329917] /
[  464.335111]  ? trace_hardirqs_off+0xb8/0x300
[  464.339406]  mems_allowed=0
[  464.349716]  ? trace_hardirqs_off+0xb8/0x300
[  464.375440]  __alloc_pages_slowpath+0x2667/0x2d80
[  464.380321]  ? warn_alloc+0x120/0x120
[  464.384131]  ? warn_alloc+0x120/0x120
[  464.387934]  ? print_usage_bug+0xc0/0xc0
[  464.391995]  ? warn_alloc+0x120/0x120
[  464.395801]  ? print_usage_bug+0xc0/0xc0
[  464.399872]  ? graph_lock+0x170/0x170
[  464.403680]  ? kvm_sched_clock_read+0x9/0x20
[  464.408094]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  464.413634]  ? should_fail+0x22d/0xd01
[  464.417527]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  464.422634]  ? __lock_acquire+0x7ec/0x4ec0
[  464.426879]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  464.431981]  ? __lock_acquire+0x7ec/0x4ec0
[  464.436213]  ? should_fail+0x22d/0xd01
[  464.440110]  ? mark_held_locks+0x130/0x130
[  464.444350]  ? mark_held_locks+0x130/0x130
[  464.448888]  ? select_task_rq_fair+0x754/0x34f0
[  464.453560]  ? lock_downgrade+0x900/0x900
[  464.457710]  ? check_preemption_disabled+0x48/0x200
[  464.462731]  ? graph_lock+0x170/0x170
[  464.466534]  ? print_usage_bug+0xc0/0xc0
[  464.470603]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.476141]  ? check_preemption_disabled+0x48/0x200
[  464.481160]  ? check_preemption_disabled+0x48/0x200
[  464.486191]  ? __lock_is_held+0xb5/0x140
[  464.490261]  __alloc_pages_nodemask+0xa80/0xde0
[  464.494931]  ? graph_lock+0x170/0x170
[  464.498737]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  464.503749]  ? graph_lock+0x170/0x170
[  464.507563]  ? find_held_lock+0x36/0x1c0
[  464.511636]  ? ____cache_alloc_node+0x1c7/0x1e0
[  464.516305]  ? lock_downgrade+0x900/0x900
[  464.520460]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.526003]  cache_grow_begin+0x91/0x8c0
[  464.530065]  ? do_raw_spin_unlock+0xa7/0x2f0
[  464.534484]  fallback_alloc+0x203/0x2e0
[  464.538466]  ____cache_alloc_node+0x1c7/0x1e0
[  464.542973]  kmem_cache_alloc_node+0xe3/0x730
[  464.547471]  ? ipv6_get_ifaddr+0x42e/0x620
[  464.551721]  __alloc_skb+0x119/0x770
[  464.555437]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  464.560724]  ? skb_scrub_packet+0x490/0x490
[  464.565049]  ? lock_downgrade+0x900/0x900
[  464.569211]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.574752]  ? refcount_sub_and_test_checked+0x203/0x310
[  464.580208]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  464.585664]  ? addrconf_rs_timer+0x6f0/0x6f0
[  464.590089]  ndisc_alloc_skb+0x144/0x340
[  464.594157]  ndisc_send_rs+0x331/0x6e0
[  464.598050]  addrconf_rs_timer+0x3c0/0x6f0
[  464.602295]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  464.606546]  call_timer_fn+0x272/0x920
[  464.610435]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  464.614674]  ? process_timeout+0x40/0x40
[  464.618733]  ? find_held_lock+0x36/0x1c0
[  464.622805]  ? mark_held_locks+0xc7/0x130
[  464.626956]  ? _raw_spin_unlock_irq+0x27/0x80
[  464.631451]  ? _raw_spin_unlock_irq+0x27/0x80
[  464.635951]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  464.640188]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  464.644776]  ? trace_hardirqs_on+0xbd/0x310
[  464.649104]  ? kasan_check_read+0x11/0x20
[  464.653252]  ? __run_timers+0x7da/0xc70
[  464.657232]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  464.662696]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  464.666935]  __run_timers+0x7e5/0xc70
[  464.670750]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  464.676120]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  464.681143]  ? graph_lock+0x170/0x170
[  464.684947]  ? print_usage_bug+0xc0/0xc0
[  464.689005]  ? lock_release+0x970/0x970
[  464.692985]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  464.698186]  ? find_held_lock+0x36/0x1c0
[  464.702258]  ? graph_lock+0x170/0x170
[  464.706064]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.711601]  ? check_preemption_disabled+0x48/0x200
[  464.716630]  ? __lock_is_held+0xb5/0x140
[  464.720696]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.726232]  ? check_preemption_disabled+0x48/0x200
[  464.731258]  run_timer_softirq+0x52/0xb0
[  464.735319]  ? rcu_read_lock_sched_held+0x108/0x120
[  464.740339]  __do_softirq+0x30b/0xad8
[  464.744150]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  464.749264]  ? pvclock_read_flags+0x160/0x160
[  464.753759]  ? lapic_next_event+0x5a/0x90
[  464.757907]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.763447]  ? check_preemption_disabled+0x48/0x200
[  464.768466]  ? check_preemption_disabled+0x48/0x200
[  464.773488]  ? kvm_clock_read+0x18/0x30
[  464.777467]  ? kvm_sched_clock_read+0x9/0x20
[  464.781890]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.787432]  ? check_preemption_disabled+0x48/0x200
[  464.792460]  irq_exit+0x17f/0x1c0
[  464.795924]  smp_apic_timer_interrupt+0x1cb/0x760
[  464.800769]  ? smp_reschedule_interrupt+0x109/0x650
[  464.805790]  ? smp_call_function_single_interrupt+0x650/0x650
[  464.811678]  ? interrupt_entry+0xb5/0xf0
[  464.815742]  ? trace_hardirqs_off_caller+0xbb/0x300
[  464.820759]  ? trace_hardirqs_off_caller+0xbb/0x300
[  464.825778]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  464.830622]  ? trace_hardirqs_off+0x300/0x300
[  464.835115]  ? trace_hardirqs_off+0x300/0x300
[  464.839615]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.845151]  ? check_preemption_disabled+0x48/0x200
[  464.850166]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.855716]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  464.860585]  apic_timer_interrupt+0xf/0x20
[  464.864814]  </IRQ>
[  464.867064] RIP: 0010:console_unlock+0x1017/0x11a0
[  464.871995] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 6a ab 5d 00 e9 08 f4 ff ff e8 80
[  464.890898] RSP: 0000:ffff8801d867deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  464.898610] RAX: ffff8801d8c063c0 RBX: 0000000000000200 RCX: 1ffff1003b180d9b
[  464.905878] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  464.913145] RBP: ffff8801d867e010 R08: ffff8801d8c06cd8 R09: 0000000000000006
[  464.920409] R10: 0000000000000000 R11: ffff8801d8c063c0 R12: dffffc0000000000
[  464.927678] R13: ffffffff848d9160 R14: ffffffff89d9be50 R15: dffffc0000000000
[  464.934965]  ? netconsole_netdev_event+0x280/0x280
[  464.939906]  ? console_unlock+0x100e/0x11a0
[  464.944250]  ? devkmsg_read+0xbb0/0xbb0
[  464.948222]  ? vprintk_emit+0x7f7/0x930
[  464.952203]  ? lock_release+0x970/0x970
[  464.956183]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  464.961637]  ? vprintk_default+0x28/0x30
[  464.965700]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  464.971151]  ? kasan_check_write+0x14/0x20
[  464.975398]  ? do_raw_spin_lock+0xc1/0x200
[  464.979644]  vprintk_emit+0x33d/0x930
[  464.983457]  ? wake_up_klogd+0x180/0x180
[  464.987525]  ? find_held_lock+0x36/0x1c0
[  464.991596]  ? mark_held_locks+0xc7/0x130
[  464.995748]  ? _raw_spin_unlock_irq+0x27/0x80
[  465.000245]  ? _raw_spin_unlock_irq+0x27/0x80
[  465.004748]  vprintk_default+0x28/0x30
[  465.008638]  vprintk_func+0x7e/0x181
[  465.012358]  printk+0xa7/0xcf
[  465.015473]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  465.020232]  ? _raw_spin_unlock_irq+0x60/0x80
[  465.024741]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  465.030026]  dump_header+0x7cc/0xf72
[  465.033752]  ? pagefault_out_of_memory+0x197/0x197
[  465.038687]  ? mark_held_locks+0x130/0x130
[  465.042926]  ? __lock_acquire+0x7ec/0x4ec0
[  465.047160]  ? mem_cgroup_charge_statistics+0x780/0x780
[  465.052522]  ? print_usage_bug+0xc0/0xc0
[  465.056586]  ? print_usage_bug+0xc0/0xc0
[  465.060656]  ? graph_lock+0x170/0x170
[  465.064458]  ? graph_lock+0x170/0x170
[  465.068259]  ? print_usage_bug+0xc0/0xc0
[  465.072330]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  465.077882]  ? find_held_lock+0x36/0x1c0
[  465.081952]  ? mark_held_locks+0xc7/0x130
[  465.086103]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  465.091206]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  465.096311]  ? lockdep_hardirqs_on+0x421/0x5c0
[  465.100896]  ? trace_hardirqs_on+0xbd/0x310
[  465.105217]  ? kasan_check_read+0x11/0x20
[  465.109365]  ? ___ratelimit+0x36f/0x655
[  465.113348]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  465.118802]  ? trace_hardirqs_on+0x310/0x310
[  465.123214]  ? lock_downgrade+0x900/0x900
[  465.127368]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  465.132480]  ? ___ratelimit+0xaa/0x655
[  465.136396]  ? idr_get_free+0xec0/0xec0
[  465.140374]  ? kasan_check_write+0x14/0x20
[  465.144616]  ? do_raw_spin_lock+0xc1/0x200
[  465.148866]  oom_kill_process.cold.27+0x10/0x903
[  465.153624]  ? graph_lock+0x170/0x170
[  465.157424]  ? _raw_spin_unlock+0x2c/0x50
[  465.161571]  ? oom_badness+0xe6/0xaa0
[  465.165385]  ? oom_evaluate_task+0x540/0x540
[  465.169797]  ? find_held_lock+0x36/0x1c0
[  465.173877]  ? out_of_memory+0x974/0x14c0
[  465.178031]  ? lock_downgrade+0x900/0x900
[  465.182178]  ? check_preemption_disabled+0x48/0x200
[  465.187207]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  465.193013]  ? kasan_check_read+0x11/0x20
[  465.197163]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  465.202442]  ? rcu_bh_qs+0xc0/0xc0
[  465.205987]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  465.211001]  ? oom_evaluate_task+0x302/0x540
[  465.215426]  out_of_memory+0xa86/0x14c0
[  465.219511]  ? oom_killer_disable+0x3a0/0x3a0
[  465.224041]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  465.228986]  ? __mutex_add_waiter+0x2a0/0x2a0
[  465.233514]  __alloc_pages_slowpath+0x2318/0x2d80
[  465.238418]  ? warn_alloc+0x120/0x120
[  465.242243]  ? __radix_tree_lookup+0x4c0/0x4c0
[  465.246869]  ? find_get_entry+0x2f2/0xc40
[  465.251071]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  465.256636]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  465.261593]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  465.267154]  ? should_fail+0x22d/0xd01
[  465.271068]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  465.276192]  ? __lock_is_held+0xb5/0x140
[  465.280318]  ? __lock_is_held+0xb5/0x140
[  465.284428]  ? find_held_lock+0x36/0x1c0
[  465.288513]  ? ___might_sleep+0x1ed/0x300
[  465.292678]  ? lock_release+0x970/0x970
[  465.296676]  ? arch_local_save_flags+0x40/0x40
[  465.301291]  ? __might_sleep+0x95/0x190
[  465.305291]  __alloc_pages_nodemask+0xa80/0xde0
[  465.309990]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  465.315035]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  465.320868]  ? kasan_check_read+0x11/0x20
[  465.325049]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  465.330358]  ? graph_lock+0x170/0x170
[  465.334194]  ? print_usage_bug+0xc0/0xc0
[  465.338285]  ? graph_lock+0x170/0x170
[  465.342110]  ? graph_lock+0x170/0x170
[  465.345935]  ? __do_page_cache_readahead+0x7ce/0x980
[  465.351408]  ? find_held_lock+0x36/0x1c0
[  465.355509]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  465.361081]  alloc_pages_current+0x10c/0x210
[  465.365515]  ? lock_downgrade+0x900/0x900
[  465.369719]  __page_cache_alloc+0x38f/0x5b0
[  465.374080]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  465.379921]  ? kasan_check_read+0x11/0x20
[  465.384095]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  465.389418]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  465.394105]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  465.399658]  ? check_preemption_disabled+0x48/0x200
[  465.404702]  filemap_fault+0x1594/0x25f0
[  465.408792]  ? __lock_page_or_retry+0xa00/0xa00
[  465.413482]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  465.419299]  ? kasan_check_read+0x11/0x20
[  465.423468]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  465.428786]  ? rcu_bh_qs+0xc0/0xc0
[  465.432357]  ? filemap_map_pages+0xdea/0x1980
[  465.436910]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  465.442075]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  465.447395]  ? debug_object_free+0x325/0x690
[  465.451843]  ? find_get_pages_range_tag+0x1320/0x1320
[  465.457071]  ? graph_lock+0x170/0x170
[  465.460901]  ? kasan_check_read+0x11/0x20
[  465.465078]  ? debug_object_destroy+0x2b0/0x2b0
[  465.469781]  ? lock_acquire+0x1ed/0x520
[  465.473776]  ? ext4_filemap_fault+0x7a/0xad
[  465.478128]  ? lock_release+0x970/0x970
[  465.482644]  ? arch_local_save_flags+0x40/0x40
[  465.487243]  ? futex_wait_setup+0x3e0/0x3e0
[  465.491611]  ? down_read+0xb0/0x1d0
[  465.495251]  ? ext4_filemap_fault+0x7a/0xad
[  465.499584]  ? __down_interruptible+0x700/0x700
[  465.504275]  ext4_filemap_fault+0x82/0xad
[  465.508432]  __do_fault+0x100/0x6b0
[  465.512070]  ? print_bad_pte+0x6c0/0x6c0
[  465.516135]  ? do_futex+0x249/0x26d0
[  465.519864]  ? kasan_check_read+0x11/0x20
[  465.524019]  ? pmd_val+0x88/0x100
[  465.527475]  ? add_mm_counter_fast+0xd0/0xd0
[  465.531886]  ? pmd_val+0x88/0x100
[  465.535340]  ? add_mm_counter_fast+0xd0/0xd0
[  465.539755]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  465.545301]  __handle_mm_fault+0x3709/0x53e0
[  465.549719]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  465.554563]  ? __sb_end_write+0xd9/0x110
[  465.558625]  ? graph_lock+0x170/0x170
[  465.562429]  ? trace_hardirqs_off_caller+0x300/0x300
[  465.567535]  ? print_usage_bug+0xc0/0xc0
[  465.571604]  ? graph_lock+0x170/0x170
[  465.575410]  ? graph_lock+0x170/0x170
[  465.579233]  ? handle_mm_fault+0x42a/0xc70
[  465.583474]  ? lock_downgrade+0x900/0x900
[  465.587619]  ? check_preemption_disabled+0x48/0x200
[  465.592644]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  465.598444]  ? kasan_check_read+0x11/0x20
[  465.602602]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  465.607893]  ? rcu_bh_qs+0xc0/0xc0
[  465.611435]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  465.616890]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  465.622426]  ? check_preemption_disabled+0x48/0x200
[  465.627454]  handle_mm_fault+0x54f/0xc70
[  465.631523]  ? __handle_mm_fault+0x53e0/0x53e0
[  465.636113]  ? find_vma+0x34/0x190
[  465.639658]  __do_page_fault+0x67d/0xed0
[  465.643745]  ? mm_fault_error+0x380/0x380
[  465.647892]  ? trace_hardirqs_off+0xb8/0x300
[  465.652303]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  465.657684]  ? trace_hardirqs_on+0x310/0x310
[  465.662184]  do_page_fault+0xf2/0x7e0
[  465.665986]  ? vmalloc_sync_all+0x30/0x30
[  465.670133]  ? error_entry+0x70/0xd0
[  465.673858]  ? trace_hardirqs_off_caller+0xbb/0x300
[  465.678882]  ? trace_hardirqs_on_caller+0xc0/0x300
[  465.683812]  ? syscall_return_slowpath+0x5e0/0x5e0
[  465.688742]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  465.693583]  ? trace_hardirqs_off+0x300/0x300
[  465.698086]  ? trace_hardirqs_off_caller+0x300/0x300
[  465.703198]  ? prepare_exit_to_usermode+0x291/0x3b0
[  465.708215]  ? page_fault+0x8/0x30
[  465.711759]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  465.716603]  ? page_fault+0x8/0x30
[  465.720147]  page_fault+0x1e/0x30
[  465.723597] RIP: 0033:0x45ddf3
[  465.726790] Code: Bad RIP value.
[  465.730148] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  465.735512] RAX: ffffffffffffff92 RBX: 000000003b97b4b7 RCX: 000000000045ddf3
[  465.742781] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  465.750045] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  465.757311] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  465.764577] R13: 000000c4217a8830 R14: 0000000000000035 R15: 000000c4217a8810
[  465.771876] warn_alloc_show_mem: 1 callbacks suppressed
[  465.771893] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #211
[  465.771895] Mem-Info:
[  465.771926] active_anon:51570 inactive_anon:371 isolated_anon:0
[  465.771926]  active_file:15 inactive_file:15 isolated_file:0
[  465.771926]  unevictable:0 dirty:0 writeback:0 unstable:0
[  465.771926]  slab_reclaimable:9541 slab_unreclaimable:1470659
[  465.771926]  mapped:32963 shmem:379 pagetables:576 bounce:0
[  465.771926]  free:13723 free_pcp:157 free_cma:0
[  465.777259] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  465.777267] Call Trace:
[  465.784111] Node 0 active_anon:206280kB inactive_anon:1484kB active_file:60kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 190464kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  465.786518]  dump_stack+0x1c4/0x2b4
[  465.819373] Node 0 
[  465.828729]  ? dump_stack_print_info.cold.2+0x52/0x52
[  465.831310] 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
[  465.859153]  warn_alloc.cold.118+0xb7/0x1bd
[  465.862745] lowmem_reserve[]:
[  465.864976]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  465.870143]  0
[  465.895646]  ? lock_downgrade+0x900/0x900
[  465.899941]  2815
[  465.903046]  ? trace_hardirqs_off+0xb8/0x300
[  465.907864]  6318
[  465.909668]  ? trace_hardirqs_off+0xb8/0x300
[  465.913785]  6318
[  465.915855]  __alloc_pages_slowpath+0x2667/0x2d80
[  465.922311]  ? warn_alloc+0x120/0x120
[  465.926670] Node 0 
[  465.928726]  ? warn_alloc+0x120/0x120
[  465.933563] DMA32 free:25260kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  465.937335]  ? print_usage_bug+0xc0/0xc0
[  465.939544] lowmem_reserve[]:
[  465.943338]  ? warn_alloc+0x120/0x120
[  465.969857]  0 0
[  465.973929]  ? print_usage_bug+0xc0/0xc0
[  465.977009]  3503
[  465.980806]  ? __lock_acquire+0x7ec/0x4ec0
[  465.982759]  3503
[  465.986812]  ? __lock_acquire+0x7ec/0x4ec0
[  465.993094]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  465.995128] Node 0 
[  465.999353]  ? should_fail+0x22d/0xd01
[  466.004895] Normal free:13724kB min:37376kB low:46720kB high:56064kB active_anon:206280kB inactive_anon:1484kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5504kB pagetables:2304kB bounce:0kB free_pcp:628kB local_pcp:164kB free_cma:0kB
[  466.007104]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  466.010965] lowmem_reserve[]:
[  466.039328]  ? __lock_acquire+0x7ec/0x4ec0
[  466.044408]  0
[  466.047510]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  466.051716]  0
[  466.053511]  ? __lock_acquire+0x7ec/0x4ec0
[  466.058586]  0
[  466.060385]  ? should_fail+0x22d/0xd01
[  466.064592]  0
[  466.066396]  ? print_usage_bug+0xc0/0xc0
[  466.066420]  ? mark_held_locks+0x130/0x130
[  466.070279] Node 0 
[  466.072079]  ? mark_held_locks+0x130/0x130
[  466.076116] DMA: 
[  466.080349]  ? graph_lock+0x170/0x170
[  466.082560] 1*4kB 
[  466.086790]  ? print_usage_bug+0xc0/0xc0
[  466.088829] (U) 
[  466.092632]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  466.094756] 0*8kB 
[  466.098808]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  466.100758] 0*16kB 
[  466.105506]  ? check_preemption_disabled+0x48/0x200
[  466.107635] 1*32kB 
[  466.113163]  ? check_preemption_disabled+0x48/0x200
[  466.115379] (U) 
[  466.120395]  ? __lock_is_held+0xb5/0x140
[  466.122604] 2*64kB 
[  466.127618]  __alloc_pages_nodemask+0xa80/0xde0
[  466.129564] (U) 
[  466.133616]  ? graph_lock+0x170/0x170
[  466.135832] 1*128kB 
[  466.140500]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  466.142448] (U) 
[  466.146243]  ? graph_lock+0x170/0x170
[  466.148545] 1*256kB 
[  466.153559]  ? find_held_lock+0x36/0x1c0
[  466.155502] (U) 
[  466.159303]  ? ____cache_alloc_node+0x1c7/0x1e0
[  466.161594] 0*512kB 
[  466.165647]  ? lock_downgrade+0x900/0x900
[  466.167598] 1*1024kB 
[  466.172278]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  466.174576] (U) 
[  466.178720]  cache_grow_begin+0x91/0x8c0
[  466.181104] 1*2048kB 
[  466.186633]  ? do_raw_spin_unlock+0xa7/0x2f0
[  466.188584] (M) 
[  466.192642]  fallback_alloc+0x203/0x2e0
[  466.195024] 3*4096kB 
[  466.199426]  ____cache_alloc_node+0x1c7/0x1e0
[  466.201376] (M) 
[  466.205348]  kmem_cache_alloc_node+0xe3/0x730
[  466.207731] = 15908kB
[  466.212222]  ? ipv6_get_ifaddr+0x42e/0x620
[  466.214172] Node 0 
[  466.218667]  __alloc_skb+0x119/0x770
[  466.221049] DMA32: 
[  466.225280]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  466.227487] 3*4kB 
[  466.231193]  ? skb_scrub_packet+0x490/0x490
[  466.233403] (M) 
[  466.238670]  ? lock_downgrade+0x900/0x900
[  466.240794] 2*8kB 
[  466.245115]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  466.247060] (M) 
[  466.251203]  ? refcount_sub_and_test_checked+0x203/0x310
[  466.253326] 1*16kB 
[  466.258864]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  466.260816] (M) 
[  466.266261]  ? addrconf_rs_timer+0x6f0/0x6f0
[  466.268481] 2*32kB 
[  466.273939]  ndisc_alloc_skb+0x144/0x340
[  466.275879] (UM) 
[  466.280287]  ndisc_send_rs+0x331/0x6e0
[  466.282495] 3*64kB 
[  466.286550]  addrconf_rs_timer+0x3c0/0x6f0
[  466.288586] (UM) 
[  466.292470]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  466.294675] 3*128kB (M) 
[  466.298923]  call_timer_fn+0x272/0x920
[  466.300952] 2*256kB 
[  466.305186]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  466.307833] (M) 
[  466.311725]  ? process_timeout+0x40/0x40
[  466.314022] 3*512kB 
[  466.318249]  ? find_held_lock+0x36/0x1c0
[  466.320197] (M) 
[  466.324257]  ? __run_timers+0x7da/0xc70
[  466.326547] 4*1024kB 
[  466.330601]  ? _raw_spin_unlock_irq+0x27/0x80
[  466.332553] (UM) 
[  466.336521]  ? _raw_spin_unlock_irq+0x27/0x80
[  466.338908] 3*2048kB 
[  466.343403]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  466.345442] (M) 
[  466.349939]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  466.352411] 3*4096kB (M) 
[  466.356654]  ? trace_hardirqs_on+0xbd/0x310
[  466.358600] = 25260kB
[  466.358609] Node 0 
[  466.363190]  ? kasan_check_read+0x11/0x20
[  466.365921] Normal: 
[  466.370242]  ? __run_timers+0x7da/0xc70
[  466.372629] 1079*4kB 
[  466.374873]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  466.378996] (UMEH) 
[  466.381328]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  466.385294] 466*8kB 
[  466.387746]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  466.393175] (ME) 
[  466.395429]  __run_timers+0x7e5/0xc70
[  466.399652] 177*16kB 
[  466.401988]  ? find_held_lock+0x36/0x1c0
[  466.406194] (ME) 
[  466.408267]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  466.412031] 61*32kB 
[  466.414442]  ? _raw_spin_unlock_irq+0x27/0x80
[  466.418478] (UME) 
[  466.420544]  ? _raw_spin_unlock_irq+0x27/0x80
[  466.425881] 14*64kB 
[  466.428214]  ? lockdep_hardirqs_on+0x421/0x5c0
[  466.432684] (UM) 
[  466.434859]  ? trace_hardirqs_on+0xbd/0x310
[  466.439331] 0*128kB 
[  466.441662]  ? kasan_check_read+0x11/0x20
[  466.446436] 0*256kB 
[  466.448507]  ? finish_task_switch+0x1f5/0x900
[  466.452798] 0*512kB 
[  466.455118]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  466.459238] 0*1024kB 
[  466.461556]  ? compat_start_thread+0x80/0x80
[  466.466020] 0*2048kB 0*4096kB 
[  466.468366]  ? pvclock_read_flags+0x160/0x160
[  466.473775] = 13724kB
[  466.476185]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  466.480572] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  466.483749]  ? check_preemption_disabled+0x48/0x200
[  466.488227] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  466.490631]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  466.496138] 409 total pagecache pages
[  466.504970]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  466.509968] 0 pages in swap cache
[  466.518533]  ? rcu_pm_notify+0xc0/0xc0
[  466.524043] Swap cache stats: add 0, delete 0, find 0/0
[  466.524052] Free swap  = 0kB
[  466.527859]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  466.533106] Total swap = 0kB
[  466.536557]  ? check_preemption_disabled+0x48/0x200
[  466.540423] 1965979 pages RAM
[  466.545794]  run_timer_softirq+0x52/0xb0
[  466.548782] 0 pages HighMem/MovableOnly
[  466.548791] 343323 pages reserved
[  466.554357]  ? rcu_read_lock_sched_held+0x108/0x120
[  466.557349] 0 pages cma reserved
[  466.562360]  __do_softirq+0x30b/0xad8
[  466.565499] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  466.569499]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  466.573629] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  466.576899]  ? trace_hardirqs_off_caller+0x300/0x300
[  466.581893] syz-fuzzer cpuset=
[  466.585254]  ? trace_hardirqs_on+0x310/0x310
[  466.589028] /
[  466.595531]  ? schedule+0x108/0x460
[  466.600633]  mems_allowed=0
[  466.610876]  ? trace_hardirqs_off+0xb8/0x300
[  466.636202]  ? smpboot_thread_fn+0x68b/0xa00
[  466.640623]  ? trace_hardirqs_on+0x310/0x310
[  466.645043]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  466.650589]  ? check_preemption_disabled+0x48/0x200
[  466.655618]  ? takeover_tasklets+0xa90/0xa90
[  466.660037]  run_ksoftirqd+0x94/0x100
[  466.663855]  smpboot_thread_fn+0x68b/0xa00
[  466.668113]  ? sort_range+0x30/0x30
[  466.671751]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  466.676873]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  466.682455]  ? __kthread_parkme+0xfb/0x1a0
[  466.686729]  kthread+0x35a/0x420
[  466.690110]  ? sort_range+0x30/0x30
[  466.693745]  ? kthread_bind+0x40/0x40
[  466.697566]  ret_from_fork+0x3a/0x50
[  466.701308] CPU: 1 PID: 5334 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #211
[  466.701405] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  466.708318] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  466.708323] Call Trace:
[  466.708331]  <IRQ>
[  466.708349]  dump_stack+0x1c4/0x2b4
[  466.708364]  ? dump_stack_print_info.cold.2+0x52/0x52
[  466.708398]  warn_alloc.cold.118+0xb7/0x1bd
[  466.715014] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  466.724231]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  466.726804] ksoftirqd/0 cpuset=
[  466.728962]  ? lock_downgrade+0x900/0x900
[  466.732562] /
[  466.737762]  ? trace_hardirqs_off+0xb8/0x300
[  466.742054]  mems_allowed=0
[  466.752370]  ? trace_hardirqs_off+0xb8/0x300
[  466.778011]  __alloc_pages_slowpath+0x2667/0x2d80
[  466.782909]  ? warn_alloc+0x120/0x120
[  466.786729]  ? warn_alloc+0x120/0x120
[  466.790547]  ? print_usage_bug+0xc0/0xc0
[  466.794620]  ? warn_alloc+0x120/0x120
[  466.798434]  ? print_usage_bug+0xc0/0xc0
[  466.802499]  ? warn_alloc+0x120/0x120
[  466.806307]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  466.811845]  ? should_fail+0x22d/0xd01
[  466.815745]  ? __lock_acquire+0x7ec/0x4ec0
[  466.819990]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  466.825099]  ? __lock_acquire+0x7ec/0x4ec0
[  466.829347]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  466.834470]  ? __lock_acquire+0x7ec/0x4ec0
[  466.838726]  ? should_fail+0x22d/0xd01
[  466.842671]  ? mark_held_locks+0x130/0x130
[  466.846934]  ? mark_held_locks+0x130/0x130
[  466.851190]  ? mark_held_locks+0x130/0x130
[  466.855437]  ? graph_lock+0x170/0x170
[  466.859248]  ? print_usage_bug+0xc0/0xc0
[  466.863318]  ? mark_held_locks+0x130/0x130
[  466.867565]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  466.873119]  ? check_preemption_disabled+0x48/0x200
[  466.878149]  ? check_preemption_disabled+0x48/0x200
[  466.883192]  ? __lock_is_held+0xb5/0x140
[  466.887275]  __alloc_pages_nodemask+0xa80/0xde0
[  466.891978]  ? graph_lock+0x170/0x170
[  466.895796]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  466.900824]  ? graph_lock+0x170/0x170
[  466.904663]  ? find_held_lock+0x36/0x1c0
[  466.908747]  ? ____cache_alloc_node+0x1c7/0x1e0
[  466.913435]  ? lock_downgrade+0x900/0x900
[  466.917606]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  466.923159]  cache_grow_begin+0x91/0x8c0
[  466.927233]  ? do_raw_spin_unlock+0xa7/0x2f0
[  466.931662]  fallback_alloc+0x203/0x2e0
[  466.935655]  ____cache_alloc_node+0x1c7/0x1e0
[  466.940163]  kmem_cache_alloc_node+0xe3/0x730
[  466.944666]  ? ipv6_get_ifaddr+0x42e/0x620
[  466.948920]  __alloc_skb+0x119/0x770
[  466.952639]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  466.957923]  ? skb_scrub_packet+0x490/0x490
[  466.962249]  ? lock_downgrade+0x900/0x900
[  466.966418]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  466.971969]  ? refcount_sub_and_test_checked+0x203/0x310
[  466.977436]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  466.982909]  ? addrconf_rs_timer+0x6f0/0x6f0
[  466.987344]  ndisc_alloc_skb+0x144/0x340
[  466.991419]  ndisc_send_rs+0x331/0x6e0
[  466.995320]  addrconf_rs_timer+0x3c0/0x6f0
[  466.999570]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  467.003823]  call_timer_fn+0x272/0x920
[  467.007726]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  467.011976]  ? process_timeout+0x40/0x40
[  467.016047]  ? find_held_lock+0x36/0x1c0
[  467.020126]  ? mark_held_locks+0xc7/0x130
[  467.024290]  ? _raw_spin_unlock_irq+0x27/0x80
[  467.028805]  ? _raw_spin_unlock_irq+0x27/0x80
[  467.033311]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  467.037568]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  467.042167]  ? trace_hardirqs_on+0xbd/0x310
[  467.046520]  ? kasan_check_read+0x11/0x20
[  467.050685]  ? __run_timers+0x7da/0xc70
[  467.054672]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  467.060140]  ? tcp_compressed_ack_kick+0x220/0x220
[  467.065100]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  467.069341]  __run_timers+0x7e5/0xc70
[  467.073169]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  467.078550]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  467.083589]  ? graph_lock+0x170/0x170
[  467.087407]  ? print_usage_bug+0xc0/0xc0
[  467.091473]  ? lock_release+0x970/0x970
[  467.095485]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  467.100697]  ? find_held_lock+0x36/0x1c0
[  467.104765]  ? graph_lock+0x170/0x170
[  467.108571]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  467.114113]  ? check_preemption_disabled+0x48/0x200
[  467.119141]  ? __lock_is_held+0xb5/0x140
[  467.123204]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  467.128749]  ? check_preemption_disabled+0x48/0x200
[  467.133781]  run_timer_softirq+0x52/0xb0
[  467.137854]  ? rcu_read_lock_sched_held+0x108/0x120
[  467.142883]  __do_softirq+0x30b/0xad8
[  467.146699]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  467.151811]  ? pvclock_read_flags+0x160/0x160
[  467.156310]  ? lapic_next_event+0x5a/0x90
[  467.160469]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  467.166015]  ? check_preemption_disabled+0x48/0x200
[  467.171041]  ? check_preemption_disabled+0x48/0x200
[  467.176069]  ? kvm_clock_read+0x18/0x30
[  467.180046]  ? kvm_sched_clock_read+0x9/0x20
[  467.184459]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  467.189999]  ? check_preemption_disabled+0x48/0x200
[  467.195027]  irq_exit+0x17f/0x1c0
[  467.198488]  smp_apic_timer_interrupt+0x1cb/0x760
[  467.203329]  ? smp_reschedule_interrupt+0x109/0x650
[  467.208346]  ? smp_call_function_single_interrupt+0x650/0x650
[  467.214233]  ? interrupt_entry+0xb5/0xf0
[  467.218300]  ? trace_hardirqs_off_caller+0xbb/0x300
[  467.223315]  ? trace_hardirqs_off_caller+0xbb/0x300
[  467.228337]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  467.233178]  ? trace_hardirqs_off+0x300/0x300
[  467.237677]  ? trace_hardirqs_off+0x300/0x300
[  467.242177]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  467.247716]  ? check_preemption_disabled+0x48/0x200
[  467.252750]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  467.258301]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  467.263157]  apic_timer_interrupt+0xf/0x20
[  467.267395]  </IRQ>
[  467.269636] RIP: 0010:console_unlock+0x1017/0x11a0
[  467.274569] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 6a ab 5d 00 e9 08 f4 ff ff e8 80
[  467.293479] RSP: 0000:ffff8801d867deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  467.301196] RAX: ffff8801d8c063c0 RBX: 0000000000000200 RCX: 1ffff1003b180d9b
[  467.308473] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  467.315750] RBP: ffff8801d867e010 R08: ffff8801d8c06cd8 R09: 0000000000000006
[  467.323026] R10: 0000000000000000 R11: ffff8801d8c063c0 R12: dffffc0000000000
[  467.330299] R13: ffffffff848d9160 R14: ffffffff89d9be50 R15: dffffc0000000000
[  467.337585]  ? netconsole_netdev_event+0x280/0x280
[  467.342531]  ? console_unlock+0x100e/0x11a0
[  467.346883]  ? devkmsg_read+0xbb0/0xbb0
[  467.351129]  ? vprintk_emit+0x7f7/0x930
[  467.355115]  ? lock_release+0x970/0x970
[  467.359092]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  467.364547]  ? vprintk_default+0x28/0x30
[  467.368616]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  467.374077]  ? kasan_check_write+0x14/0x20
[  467.378318]  ? do_raw_spin_lock+0xc1/0x200
[  467.382566]  vprintk_emit+0x33d/0x930
[  467.386379]  ? wake_up_klogd+0x180/0x180
[  467.390457]  ? find_held_lock+0x36/0x1c0
[  467.394529]  ? mark_held_locks+0xc7/0x130
[  467.398681]  ? _raw_spin_unlock_irq+0x27/0x80
[  467.403183]  ? _raw_spin_unlock_irq+0x27/0x80
[  467.407689]  vprintk_default+0x28/0x30
[  467.411578]  vprintk_func+0x7e/0x181
[  467.415297]  printk+0xa7/0xcf
[  467.418411]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  467.423181]  ? _raw_spin_unlock_irq+0x60/0x80
[  467.427712]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  467.433033]  dump_header+0x7cc/0xf72
[  467.436769]  ? pagefault_out_of_memory+0x197/0x197
[  467.441706]  ? mark_held_locks+0x130/0x130
[  467.445961]  ? __lock_acquire+0x7ec/0x4ec0
[  467.450199]  ? mem_cgroup_charge_statistics+0x780/0x780
[  467.455564]  ? print_usage_bug+0xc0/0xc0
[  467.459644]  ? print_usage_bug+0xc0/0xc0
[  467.463733]  ? graph_lock+0x170/0x170
[  467.467535]  ? graph_lock+0x170/0x170
[  467.471340]  ? print_usage_bug+0xc0/0xc0
[  467.475415]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  467.480964]  ? find_held_lock+0x36/0x1c0
[  467.485226]  ? mark_held_locks+0xc7/0x130
[  467.489386]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  467.494493]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  467.499599]  ? lockdep_hardirqs_on+0x421/0x5c0
[  467.504186]  ? trace_hardirqs_on+0xbd/0x310
[  467.508507]  ? kasan_check_read+0x11/0x20
[  467.512660]  ? ___ratelimit+0x36f/0x655
[  467.516640]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  467.522094]  ? trace_hardirqs_on+0x310/0x310
[  467.526510]  ? lock_downgrade+0x900/0x900
[  467.530674]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  467.535784]  ? ___ratelimit+0xaa/0x655
[  467.539676]  ? idr_get_free+0xec0/0xec0
[  467.543657]  ? kasan_check_write+0x14/0x20
[  467.547896]  ? do_raw_spin_lock+0xc1/0x200
[  467.552143]  oom_kill_process.cold.27+0x10/0x903
[  467.556906]  ? graph_lock+0x170/0x170
[  467.560711]  ? _raw_spin_unlock+0x2c/0x50
[  467.564867]  ? oom_badness+0xe6/0xaa0
[  467.568681]  ? oom_evaluate_task+0x540/0x540
[  467.573104]  ? find_held_lock+0x36/0x1c0
[  467.577180]  ? out_of_memory+0x974/0x14c0
[  467.581331]  ? lock_downgrade+0x900/0x900
[  467.585481]  ? check_preemption_disabled+0x48/0x200
[  467.590511]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  467.596314]  ? kasan_check_read+0x11/0x20
[  467.600466]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  467.605746]  ? rcu_bh_qs+0xc0/0xc0
[  467.609292]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  467.614314]  ? oom_evaluate_task+0x302/0x540
[  467.618730]  out_of_memory+0xa86/0x14c0
[  467.622720]  ? oom_killer_disable+0x3a0/0x3a0
[  467.627221]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  467.632156]  ? __mutex_add_waiter+0x2a0/0x2a0
[  467.636667]  __alloc_pages_slowpath+0x2318/0x2d80
[  467.641555]  ? warn_alloc+0x120/0x120
[  467.645371]  ? __radix_tree_lookup+0x4c0/0x4c0
[  467.649999]  ? find_get_entry+0x2f2/0xc40
[  467.654182]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  467.659746]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  467.664698]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  467.670254]  ? should_fail+0x22d/0xd01
[  467.674176]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  467.679290]  ? __lock_is_held+0xb5/0x140
[  467.683394]  ? __lock_is_held+0xb5/0x140
[  467.687471]  ? find_held_lock+0x36/0x1c0
[  467.691544]  ? ___might_sleep+0x1ed/0x300
[  467.695692]  ? lock_release+0x970/0x970
[  467.699669]  ? arch_local_save_flags+0x40/0x40
[  467.704272]  ? __might_sleep+0x95/0x190
[  467.708257]  __alloc_pages_nodemask+0xa80/0xde0
[  467.712942]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  467.717970]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  467.723773]  ? kasan_check_read+0x11/0x20
[  467.727928]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  467.733216]  ? graph_lock+0x170/0x170
[  467.737023]  ? print_usage_bug+0xc0/0xc0
[  467.741088]  ? graph_lock+0x170/0x170
[  467.744889]  ? graph_lock+0x170/0x170
[  467.748692]  ? __do_page_cache_readahead+0x7ce/0x980
[  467.753806]  ? find_held_lock+0x36/0x1c0
[  467.757892]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  467.763456]  alloc_pages_current+0x10c/0x210
[  467.767891]  ? lock_downgrade+0x900/0x900
[  467.772058]  __page_cache_alloc+0x38f/0x5b0
[  467.776395]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  467.782205]  ? kasan_check_read+0x11/0x20
[  467.786366]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  467.791679]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  467.796371]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  467.801932]  ? check_preemption_disabled+0x48/0x200
[  467.806973]  filemap_fault+0x1594/0x25f0
[  467.811054]  ? __lock_page_or_retry+0xa00/0xa00
[  467.815726]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  467.821543]  ? kasan_check_read+0x11/0x20
[  467.825705]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  467.830989]  ? rcu_bh_qs+0xc0/0xc0
[  467.834551]  ? filemap_map_pages+0xdea/0x1980
[  467.839060]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  467.844172]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  467.849452]  ? debug_object_free+0x325/0x690
[  467.853875]  ? find_get_pages_range_tag+0x1320/0x1320
[  467.859074]  ? graph_lock+0x170/0x170
[  467.862894]  ? kasan_check_read+0x11/0x20
[  467.867051]  ? debug_object_destroy+0x2b0/0x2b0
[  467.871736]  ? lock_acquire+0x1ed/0x520
[  467.875713]  ? ext4_filemap_fault+0x7a/0xad
[  467.880045]  ? lock_release+0x970/0x970
[  467.884040]  ? arch_local_save_flags+0x40/0x40
[  467.888632]  ? futex_wait_setup+0x3e0/0x3e0
[  467.892968]  ? down_read+0xb0/0x1d0
[  467.896614]  ? ext4_filemap_fault+0x7a/0xad
[  467.900942]  ? __down_interruptible+0x700/0x700
[  467.905636]  ext4_filemap_fault+0x82/0xad
[  467.909794]  __do_fault+0x100/0x6b0
[  467.913456]  ? print_bad_pte+0x6c0/0x6c0
[  467.917538]  ? do_futex+0x249/0x26d0
[  467.921274]  ? kasan_check_read+0x11/0x20
[  467.925439]  ? pmd_val+0x88/0x100
[  467.928907]  ? add_mm_counter_fast+0xd0/0xd0
[  467.933331]  ? pmd_val+0x88/0x100
[  467.936801]  ? add_mm_counter_fast+0xd0/0xd0
[  467.941248]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  467.946801]  __handle_mm_fault+0x3709/0x53e0
[  467.951230]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  467.956083]  ? __sb_end_write+0xd9/0x110
[  467.960166]  ? graph_lock+0x170/0x170
[  467.963983]  ? trace_hardirqs_off_caller+0x300/0x300
[  467.969089]  ? print_usage_bug+0xc0/0xc0
[  467.973161]  ? graph_lock+0x170/0x170
[  467.976962]  ? graph_lock+0x170/0x170
[  467.980789]  ? handle_mm_fault+0x42a/0xc70
[  467.985030]  ? lock_downgrade+0x900/0x900
[  467.989180]  ? check_preemption_disabled+0x48/0x200
[  467.994208]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  468.000031]  ? kasan_check_read+0x11/0x20
[  468.004185]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  468.009466]  ? rcu_bh_qs+0xc0/0xc0
[  468.013100]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  468.018563]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  468.024101]  ? check_preemption_disabled+0x48/0x200
[  468.029136]  handle_mm_fault+0x54f/0xc70
[  468.033218]  ? __handle_mm_fault+0x53e0/0x53e0
[  468.037840]  ? find_vma+0x34/0x190
[  468.041420]  __do_page_fault+0x67d/0xed0
[  468.045501]  ? mm_fault_error+0x380/0x380
[  468.049654]  ? trace_hardirqs_off+0xb8/0x300
[  468.054076]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  468.059453]  ? trace_hardirqs_on+0x310/0x310
[  468.063886]  do_page_fault+0xf2/0x7e0
[  468.067695]  ? vmalloc_sync_all+0x30/0x30
[  468.071855]  ? error_entry+0x70/0xd0
[  468.075576]  ? trace_hardirqs_off_caller+0xbb/0x300
[  468.080593]  ? trace_hardirqs_on_caller+0xc0/0x300
[  468.085525]  ? syscall_return_slowpath+0x5e0/0x5e0
[  468.090459]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  468.095313]  ? trace_hardirqs_off+0x300/0x300
[  468.099810]  ? trace_hardirqs_off_caller+0x300/0x300
[  468.104924]  ? prepare_exit_to_usermode+0x291/0x3b0
[  468.109949]  ? page_fault+0x8/0x30
[  468.113497]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  468.118348]  ? page_fault+0x8/0x30
[  468.121897]  page_fault+0x1e/0x30
[  468.125351] RIP: 0033:0x45ddf3
[  468.128567] Code: Bad RIP value.
[  468.131932] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  468.137300] RAX: ffffffffffffff92 RBX: 000000003b97b4b7 RCX: 000000000045ddf3
[  468.144570] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  468.151840] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  468.159122] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  468.166398] R13: 000000c4217a8830 R14: 0000000000000035 R15: 000000c4217a8810
[  468.173698] warn_alloc_show_mem: 1 callbacks suppressed
[  468.173710] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #211
[  468.173711] Mem-Info:
[  468.173742] active_anon:51570 inactive_anon:371 isolated_anon:0
[  468.173742]  active_file:15 inactive_file:15 isolated_file:0
[  468.173742]  unevictable:0 dirty:0 writeback:0 unstable:0
[  468.173742]  slab_reclaimable:9541 slab_unreclaimable:1470659
[  468.173742]  mapped:32963 shmem:379 pagetables:576 bounce:0
[  468.173742]  free:13723 free_pcp:157 free_cma:0
[  468.179087] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  468.185946] Node 0 active_anon:206280kB inactive_anon:1484kB active_file:60kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 190464kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  468.188353] Call Trace:
[  468.221233] Node 0 
[  468.230605]  dump_stack+0x1c4/0x2b4
[  468.258304] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  468.260887]  ? dump_stack_print_info.cold.2+0x52/0x52
[  468.263096] lowmem_reserve[]:
[  468.266736]  warn_alloc.cold.118+0xb7/0x1bd
[  468.292300]  0
[  468.297504]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  468.300584]  2815
[  468.304924]  ? lock_downgrade+0x900/0x900
[  468.306710]  6318
[  468.311571]  ? trace_hardirqs_off+0xb8/0x300
[  468.313614]  6318
[  468.317775]  ? trace_hardirqs_off+0xb8/0x300
[  468.324265]  __alloc_pages_slowpath+0x2667/0x2d80
[  468.326306] Node 0 
[  468.330748]  ? warn_alloc+0x120/0x120
[  468.335576] DMA32 free:25260kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  468.337823]  ? warn_alloc+0x120/0x120
[  468.341600] lowmem_reserve[]:
[  468.368157]  ? print_usage_bug+0xc0/0xc0
[  468.371934]  0
[  468.375045]  ? warn_alloc+0x120/0x120
[  468.379081]  0
[  468.380896]  ? print_usage_bug+0xc0/0xc0
[  468.384663]  3503
[  468.386466]  ? __lock_acquire+0x7ec/0x4ec0
[  468.390497]  3503
[  468.392563]  ? __lock_acquire+0x7ec/0x4ec0
[  468.398834]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  468.403044] Node 0 
[  468.408584]  ? should_fail+0x22d/0xd01
[  468.408617] Normal free:13724kB min:37376kB low:46720kB high:56064kB active_anon:206280kB inactive_anon:1484kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5504kB pagetables:2304kB bounce:0kB free_pcp:628kB local_pcp:164kB free_cma:0kB
[  468.408625] lowmem_reserve[]:
[  468.410872]  ? __lock_acquire+0x7ec/0x4ec0
[  468.414740]  0
[  468.443119]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  468.446215]  0 0
[  468.450471]  ? __lock_acquire+0x7ec/0x4ec0
[  468.452253]  0
[  468.457374]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  468.459333] Node 0 
[  468.463595]  ? __lock_acquire+0x7ec/0x4ec0
[  468.465367] DMA: 1*4kB 
[  468.470488]  ? should_fail+0x22d/0xd01
[  468.472702] (U) 
[  468.477558]  ? mark_held_locks+0x130/0x130
[  468.480123] 0*8kB 
[  468.484024]  ? mark_held_locks+0x130/0x130
[  468.485988] 0*16kB 
[  468.490236]  ? graph_lock+0x170/0x170
[  468.492367] 1*32kB 
[  468.496641]  ? print_usage_bug+0xc0/0xc0
[  468.498868] (U) 
[  468.502701]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  468.504910] 2*64kB (U) 
[  468.508993]  ? check_preemption_disabled+0x48/0x200
[  468.510954] 1*128kB 
[  468.516499]  ? check_preemption_disabled+0x48/0x200
[  468.519082] (U) 
[  468.524113]  ? __lock_is_held+0xb5/0x140
[  468.526420] 1*256kB 
[  468.531448]  __alloc_pages_nodemask+0xa80/0xde0
[  468.533408] (U) 
[  468.537494]  ? graph_lock+0x170/0x170
[  468.539807] 0*512kB 
[  468.544487]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  468.546442] 1*1024kB 
[  468.550253]  ? graph_lock+0x170/0x170
[  468.552554] (U) 
[  468.557586]  ? find_held_lock+0x36/0x1c0
[  468.559972] 1*2048kB 
[  468.563784]  ? ____cache_alloc_node+0x1c7/0x1e0
[  468.565724] (M) 3*4096kB 
[  468.569815]  ? lock_downgrade+0x900/0x900
[  468.572200] (M) = 15908kB
[  468.576904]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  468.579639] Node 0 
[  468.583797]  cache_grow_begin+0x91/0x8c0
[  468.586533] DMA32: 
[  468.592188]  ? do_raw_spin_unlock+0xa7/0x2f0
[  468.594411] 3*4kB 
[  468.598482]  fallback_alloc+0x203/0x2e0
[  468.600691] (M) 
[  468.605106]  ____cache_alloc_node+0x1c7/0x1e0
[  468.607227] 2*8kB 
[  468.611199]  kmem_cache_alloc_node+0xe3/0x730
[  468.613148] (M) 
[  468.617660]  ? ipv6_get_ifaddr+0x42e/0x620
[  468.619784] 1*16kB 
[  468.624286]  __alloc_skb+0x119/0x770
[  468.626233] (M) 
[  468.630471]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  468.632685] 2*32kB 
[  468.636405]  ? skb_scrub_packet+0x490/0x490
[  468.638358] (UM) 
[  468.643641]  ? lock_downgrade+0x900/0x900
[  468.645866] 3*64kB 
[  468.650199]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  468.652236] (UM) 
[  468.656389]  ? refcount_sub_and_test_checked+0x203/0x310
[  468.658607] 3*128kB 
[  468.664146]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  468.666184] (M) 
[  468.671634]  ? addrconf_rs_timer+0x6f0/0x6f0
[  468.673937] 2*256kB 
[  468.679423]  ndisc_alloc_skb+0x144/0x340
[  468.681363] (M) 
[  468.685775]  ndisc_send_rs+0x331/0x6e0
[  468.688079] 3*512kB 
[  468.692148]  addrconf_rs_timer+0x3c0/0x6f0
[  468.694114] (M) 
[  468.698012]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  468.700309] 4*1024kB 
[  468.704551]  call_timer_fn+0x272/0x920
[  468.706497] (UM) 
[  468.710752]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  468.713136] 3*2048kB 
[  468.717019]  ? process_timeout+0x40/0x40
[  468.719054] (M) 
[  468.723281]  ? find_held_lock+0x36/0x1c0
[  468.725668] 3*4096kB 
[  468.729730]  ? __run_timers+0x7da/0xc70
[  468.731676] (M) 
[  468.735735]  ? _raw_spin_unlock_irq+0x27/0x80
[  468.738116] = 25260kB
[  468.738125] Node 0 
[  468.742096]  ? _raw_spin_unlock_irq+0x27/0x80
[  468.744052] Normal: 
[  468.748543]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  468.750930] 1079*4kB 
[  468.753164]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  468.757630] (UMEH) 
[  468.759951]  ? trace_hardirqs_on+0xbd/0x310
[  468.764160] 466*8kB 
[  468.766566]  ? kasan_check_read+0x11/0x20
[  468.771121] (ME) 
[  468.773356]  ? __run_timers+0x7da/0xc70
[  468.777654] 177*16kB 
[  468.779974]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  468.784093] (ME) 
[  468.786156]  ? work_on_cpu_safe+0x90/0x90
[  468.790099] 61*32kB (UME) 
[  468.792517]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  468.797941] 14*64kB 
[  468.800007]  __run_timers+0x7e5/0xc70
[  468.804136] (UM) 
[  468.806993]  ? find_held_lock+0x36/0x1c0
[  468.811206] 0*128kB 
[  468.813560]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  468.817595] 0*256kB 0*512kB 
[  468.819668]  ? _raw_spin_unlock_irq+0x27/0x80
[  468.823701] 0*1024kB 
[  468.826030]  ? _raw_spin_unlock_irq+0x27/0x80
[  468.831372] 0*2048kB 
[  468.834396]  ? lockdep_hardirqs_on+0x421/0x5c0
[  468.838871] 0*4096kB 
[  468.841285]  ? trace_hardirqs_on+0xbd/0x310
[  468.845752] = 13724kB
[  468.845766] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  468.848176]  ? kasan_check_read+0x11/0x20
[  468.852737] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  468.855144]  ? finish_task_switch+0x1f5/0x900
[  468.859440] 409 total pagecache pages
[  468.861857]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  468.870671] 0 pages in swap cache
[  468.874805]  ? compat_start_thread+0x80/0x80
[  468.883360] Swap cache stats: add 0, delete 0, find 0/0
[  468.887868]  ? pvclock_read_flags+0x160/0x160
[  468.891627] Free swap  = 0kB
[  468.897074]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  468.900502] Total swap = 0kB
[  468.904910]  ? check_preemption_disabled+0x48/0x200
[  468.910248] 1965979 pages RAM
[  468.914743]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  468.917735] 0 pages HighMem/MovableOnly
[  468.923268]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  468.926277] 343323 pages reserved
[  468.931288]  ? rcu_pm_notify+0xc0/0xc0
[  468.934368] 0 pages cma reserved
[  468.939901]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  468.943937] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  468.949147]  ? check_preemption_disabled+0x48/0x200
[  468.952683] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  468.956557]  run_timer_softirq+0x52/0xb0
[  468.959896] syz-fuzzer cpuset=
[  468.965433]  ? rcu_read_lock_sched_held+0x108/0x120
[  468.971905] /
[  468.976930]  __do_softirq+0x30b/0xad8
[  468.987133]  mems_allowed=0
[  468.991200]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  469.013021]  ? trace_hardirqs_off_caller+0x300/0x300
[  469.018169]  ? trace_hardirqs_on+0x310/0x310
[  469.022610]  ? schedule+0x108/0x460
[  469.026265]  ? trace_hardirqs_off+0xb8/0x300
[  469.030696]  ? smpboot_thread_fn+0x68b/0xa00
[  469.035121]  ? trace_hardirqs_on+0x310/0x310
[  469.039554]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  469.045114]  ? check_preemption_disabled+0x48/0x200
[  469.050158]  ? takeover_tasklets+0xa90/0xa90
[  469.054591]  run_ksoftirqd+0x94/0x100
[  469.058406]  smpboot_thread_fn+0x68b/0xa00
[  469.062678]  ? sort_range+0x30/0x30
[  469.066320]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  469.071436]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  469.076983]  ? __kthread_parkme+0xfb/0x1a0
[  469.081229]  kthread+0x35a/0x420
[  469.084601]  ? sort_range+0x30/0x30
[  469.088228]  ? kthread_bind+0x40/0x40
[  469.092036]  ret_from_fork+0x3a/0x50
[  469.095771] CPU: 1 PID: 5334 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #211
[  469.095854] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  469.102784] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  469.102789] Call Trace:
[  469.102797]  <IRQ>
[  469.102814]  dump_stack+0x1c4/0x2b4
[  469.102830]  ? dump_stack_print_info.cold.2+0x52/0x52
[  469.102866]  warn_alloc.cold.118+0xb7/0x1bd
[  469.109391] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  469.118685]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  469.121245] ksoftirqd/0 cpuset=
[  469.123393]  ? lock_downgrade+0x900/0x900
[  469.126989] /
[  469.132180]  ? trace_hardirqs_off+0xb8/0x300
[  469.136479]  mems_allowed=0
[  469.146788]  ? trace_hardirqs_off+0xb8/0x300
[  469.172426]  __alloc_pages_slowpath+0x2667/0x2d80
[  469.177304]  ? warn_alloc+0x120/0x120
[  469.181110]  ? trace_hardirqs_on+0x310/0x310
[  469.185521]  ? warn_alloc+0x120/0x120
[  469.189326]  ? print_usage_bug+0xc0/0xc0
[  469.193392]  ? warn_alloc+0x120/0x120
[  469.197194]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  469.202212]  ? print_usage_bug+0xc0/0xc0
[  469.206275]  ? __lock_acquire+0x7ec/0x4ec0
[  469.210509]  ? __lock_acquire+0x7ec/0x4ec0
[  469.214748]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  469.220289]  ? should_fail+0x22d/0xd01
[  469.224184]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  469.229287]  ? __lock_acquire+0x7ec/0x4ec0
[  469.233526]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  469.238627]  ? __lock_acquire+0x7ec/0x4ec0
[  469.242867]  ? should_fail+0x22d/0xd01
[  469.246754]  ? print_usage_bug+0xc0/0xc0
[  469.250826]  ? mark_held_locks+0x130/0x130
[  469.255071]  ? mark_held_locks+0x130/0x130
[  469.259315]  ? graph_lock+0x170/0x170
[  469.263115]  ? print_usage_bug+0xc0/0xc0
[  469.267186]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  469.271950]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  469.277492]  ? check_preemption_disabled+0x48/0x200
[  469.282511]  ? check_preemption_disabled+0x48/0x200
[  469.287543]  ? __lock_is_held+0xb5/0x140
[  469.291618]  __alloc_pages_nodemask+0xa80/0xde0
[  469.296292]  ? graph_lock+0x170/0x170
[  469.300098]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  469.305125]  ? graph_lock+0x170/0x170
[  469.308965]  ? find_held_lock+0x36/0x1c0
[  469.313053]  ? ____cache_alloc_node+0x1c7/0x1e0
[  469.317739]  ? lock_downgrade+0x900/0x900
[  469.321907]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  469.327468]  cache_grow_begin+0x91/0x8c0
[  469.331559]  ? do_raw_spin_unlock+0xa7/0x2f0
[  469.335992]  fallback_alloc+0x203/0x2e0
[  469.339981]  ____cache_alloc_node+0x1c7/0x1e0
[  469.344498]  kmem_cache_alloc_node+0xe3/0x730
[  469.349011]  ? ipv6_get_ifaddr+0x42e/0x620
[  469.353556]  __alloc_skb+0x119/0x770
[  469.357279]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  469.362574]  ? skb_scrub_packet+0x490/0x490
[  469.366916]  ? lock_downgrade+0x900/0x900
[  469.371117]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  469.376682]  ? refcount_sub_and_test_checked+0x203/0x310
[  469.382147]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  469.387609]  ? addrconf_rs_timer+0x6f0/0x6f0
[  469.392038]  ndisc_alloc_skb+0x144/0x340
[  469.396113]  ndisc_send_rs+0x331/0x6e0
[  469.400013]  addrconf_rs_timer+0x3c0/0x6f0
[  469.404262]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  469.408517]  call_timer_fn+0x272/0x920
[  469.412419]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  469.416664]  ? process_timeout+0x40/0x40
[  469.420732]  ? find_held_lock+0x36/0x1c0
[  469.424811]  ? mark_held_locks+0xc7/0x130
[  469.428970]  ? _raw_spin_unlock_irq+0x27/0x80
[  469.433473]  ? _raw_spin_unlock_irq+0x27/0x80
[  469.438007]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  469.442269]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  469.446878]  ? trace_hardirqs_on+0xbd/0x310
[  469.451215]  ? kasan_check_read+0x11/0x20
[  469.455369]  ? __run_timers+0x7da/0xc70
[  469.459356]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  469.464829]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  469.469087]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  469.473332]  __run_timers+0x7e5/0xc70
[  469.477155]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  469.482983]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  469.488012]  ? graph_lock+0x170/0x170
[  469.491822]  ? print_usage_bug+0xc0/0xc0
[  469.495894]  ? lock_release+0x970/0x970
[  469.499886]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  469.505098]  ? find_held_lock+0x36/0x1c0
[  469.509169]  ? graph_lock+0x170/0x170
[  469.512979]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  469.518523]  ? check_preemption_disabled+0x48/0x200
[  469.523578]  ? __lock_is_held+0xb5/0x140
[  469.527647]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  469.533190]  ? check_preemption_disabled+0x48/0x200
[  469.538222]  run_timer_softirq+0x52/0xb0
[  469.542289]  ? rcu_read_lock_sched_held+0x108/0x120
[  469.547312]  __do_softirq+0x30b/0xad8
[  469.551133]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  469.556248]  ? pvclock_read_flags+0x160/0x160
[  469.560747]  ? lapic_next_event+0x5a/0x90
[  469.564904]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  469.570446]  ? check_preemption_disabled+0x48/0x200
[  469.575469]  ? check_preemption_disabled+0x48/0x200
[  469.580500]  ? kvm_clock_read+0x18/0x30
[  469.584481]  ? kvm_sched_clock_read+0x9/0x20
[  469.588899]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  469.594441]  ? check_preemption_disabled+0x48/0x200
[  469.599475]  irq_exit+0x17f/0x1c0
[  469.602934]  smp_apic_timer_interrupt+0x1cb/0x760
[  469.607781]  ? smp_reschedule_interrupt+0x109/0x650
[  469.612809]  ? smp_call_function_single_interrupt+0x650/0x650
[  469.618701]  ? interrupt_entry+0xb5/0xf0
[  469.622770]  ? trace_hardirqs_off_caller+0xbb/0x300
[  469.627792]  ? trace_hardirqs_off_caller+0xbb/0x300
[  469.632833]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  469.637691]  ? trace_hardirqs_off+0x300/0x300
[  469.642190]  ? trace_hardirqs_off+0x300/0x300
[  469.646695]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  469.652242]  ? check_preemption_disabled+0x48/0x200
[  469.657264]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  469.662825]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  469.667694]  apic_timer_interrupt+0xf/0x20
[  469.671925]  </IRQ>
[  469.674167] RIP: 0010:console_unlock+0x1017/0x11a0
[  469.679103] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 6a ab 5d 00 e9 08 f4 ff ff e8 80
[  469.698018] RSP: 0000:ffff8801d867deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  469.705738] RAX: ffff8801d8c063c0 RBX: 0000000000000200 RCX: 1ffff1003b180d9b
[  469.713013] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  469.720291] RBP: ffff8801d867e010 R08: ffff8801d8c06cd8 R09: 0000000000000006
[  469.727567] R10: 0000000000000000 R11: ffff8801d8c063c0 R12: dffffc0000000000
[  469.734842] R13: ffffffff848d9160 R14: ffffffff89d9be50 R15: dffffc0000000000
[  469.742147]  ? netconsole_netdev_event+0x280/0x280
[  469.747093]  ? console_unlock+0x100e/0x11a0
[  469.751439]  ? devkmsg_read+0xbb0/0xbb0
[  469.755421]  ? vprintk_emit+0x7f7/0x930
[  469.759409]  ? lock_release+0x970/0x970
[  469.763400]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  469.768866]  ? vprintk_default+0x28/0x30
[  469.772938]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  469.778402]  ? kasan_check_write+0x14/0x20
[  469.782642]  ? do_raw_spin_lock+0xc1/0x200
[  469.786898]  vprintk_emit+0x33d/0x930
[  469.790714]  ? wake_up_klogd+0x180/0x180
[  469.794783]  ? find_held_lock+0x36/0x1c0
[  469.798862]  ? mark_held_locks+0xc7/0x130
[  469.803020]  ? _raw_spin_unlock_irq+0x27/0x80
[  469.807515]  ? _raw_spin_unlock_irq+0x27/0x80
[  469.812022]  vprintk_default+0x28/0x30
[  469.815909]  vprintk_func+0x7e/0x181
[  469.819636]  printk+0xa7/0xcf
[  469.822747]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  469.827513]  ? _raw_spin_unlock_irq+0x60/0x80
[  469.832021]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  469.837311]  dump_header+0x7cc/0xf72
[  469.841042]  ? pagefault_out_of_memory+0x197/0x197
[  469.845979]  ? mark_held_locks+0x130/0x130
[  469.850219]  ? __lock_acquire+0x7ec/0x4ec0
[  469.854458]  ? mem_cgroup_charge_statistics+0x780/0x780
[  469.859825]  ? print_usage_bug+0xc0/0xc0
[  469.863899]  ? print_usage_bug+0xc0/0xc0
[  469.867971]  ? graph_lock+0x170/0x170
[  469.871774]  ? graph_lock+0x170/0x170
[  469.875579]  ? print_usage_bug+0xc0/0xc0
[  469.879651]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  469.885194]  ? find_held_lock+0x36/0x1c0
[  469.889270]  ? mark_held_locks+0xc7/0x130
[  469.893424]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  469.898530]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  469.903633]  ? lockdep_hardirqs_on+0x421/0x5c0
[  469.908223]  ? trace_hardirqs_on+0xbd/0x310
[  469.912547]  ? kasan_check_read+0x11/0x20
[  469.916703]  ? ___ratelimit+0x36f/0x655
[  469.920679]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  469.926133]  ? trace_hardirqs_on+0x310/0x310
[  469.930546]  ? lock_downgrade+0x900/0x900
[  469.934701]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  469.939809]  ? ___ratelimit+0xaa/0x655
[  469.943718]  ? idr_get_free+0xec0/0xec0
[  469.947696]  ? kasan_check_write+0x14/0x20
[  469.951935]  ? do_raw_spin_lock+0xc1/0x200
[  469.956180]  oom_kill_process.cold.27+0x10/0x903
[  469.960936]  ? graph_lock+0x170/0x170
[  469.964738]  ? _raw_spin_unlock+0x2c/0x50
[  469.968889]  ? oom_badness+0xe6/0xaa0
[  469.972697]  ? oom_evaluate_task+0x540/0x540
[  469.977114]  ? find_held_lock+0x36/0x1c0
[  469.981184]  ? out_of_memory+0x974/0x14c0
[  469.985337]  ? lock_downgrade+0x900/0x900
[  469.989490]  ? check_preemption_disabled+0x48/0x200
[  469.994521]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  470.000324]  ? kasan_check_read+0x11/0x20
[  470.004476]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  470.009758]  ? rcu_bh_qs+0xc0/0xc0
[  470.013302]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  470.018323]  ? oom_evaluate_task+0x302/0x540
[  470.022738]  out_of_memory+0xa86/0x14c0
[  470.026722]  ? oom_killer_disable+0x3a0/0x3a0
[  470.031223]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  470.036156]  ? __mutex_add_waiter+0x2a0/0x2a0
[  470.040669]  __alloc_pages_slowpath+0x2318/0x2d80
[  470.045550]  ? warn_alloc+0x120/0x120
[  470.049369]  ? __radix_tree_lookup+0x4c0/0x4c0
[  470.053986]  ? find_get_entry+0x2f2/0xc40
[  470.058244]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  470.063797]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  470.068739]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  470.074291]  ? should_fail+0x22d/0xd01
[  470.078213]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  470.083335]  ? __lock_is_held+0xb5/0x140
[  470.087452]  ? __lock_is_held+0xb5/0x140
[  470.091530]  ? find_held_lock+0x36/0x1c0
[  470.095610]  ? ___might_sleep+0x1ed/0x300
[  470.099790]  ? lock_release+0x970/0x970
[  470.103781]  ? arch_local_save_flags+0x40/0x40
[  470.108414]  ? __might_sleep+0x95/0x190
[  470.112413]  __alloc_pages_nodemask+0xa80/0xde0
[  470.117109]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  470.122156]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  470.127985]  ? kasan_check_read+0x11/0x20
[  470.132153]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  470.137454]  ? graph_lock+0x170/0x170
[  470.141269]  ? print_usage_bug+0xc0/0xc0
[  470.145347]  ? graph_lock+0x170/0x170
[  470.149156]  ? graph_lock+0x170/0x170
[  470.152967]  ? __do_page_cache_readahead+0x7ce/0x980
[  470.158089]  ? find_held_lock+0x36/0x1c0
[  470.162170]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  470.167808]  alloc_pages_current+0x10c/0x210
[  470.172224]  ? lock_downgrade+0x900/0x900
[  470.176394]  __page_cache_alloc+0x38f/0x5b0
[  470.180734]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  470.186543]  ? kasan_check_read+0x11/0x20
[  470.190725]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  470.196025]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  470.200709]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  470.206341]  ? check_preemption_disabled+0x48/0x200
[  470.211374]  filemap_fault+0x1594/0x25f0
[  470.215463]  ? __lock_page_or_retry+0xa00/0xa00
[  470.220141]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  470.225950]  ? kasan_check_read+0x11/0x20
[  470.230109]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  470.235401]  ? rcu_bh_qs+0xc0/0xc0
[  470.238972]  ? filemap_map_pages+0xdea/0x1980
[  470.243487]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  470.248604]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  470.253900]  ? debug_object_free+0x325/0x690
[  470.258327]  ? find_get_pages_range_tag+0x1320/0x1320
[  470.263536]  ? graph_lock+0x170/0x170
[  470.267357]  ? kasan_check_read+0x11/0x20
[  470.271524]  ? debug_object_destroy+0x2b0/0x2b0
[  470.276209]  ? lock_acquire+0x1ed/0x520
[  470.280188]  ? ext4_filemap_fault+0x7a/0xad
[  470.284528]  ? lock_release+0x970/0x970
[  470.288516]  ? arch_local_save_flags+0x40/0x40
[  470.293122]  ? futex_wait_setup+0x3e0/0x3e0
[  470.297469]  ? down_read+0xb0/0x1d0
[  470.301102]  ? ext4_filemap_fault+0x7a/0xad
[  470.305439]  ? __down_interruptible+0x700/0x700
[  470.310145]  ext4_filemap_fault+0x82/0xad
[  470.314301]  __do_fault+0x100/0x6b0
[  470.317939]  ? print_bad_pte+0x6c0/0x6c0
[  470.322006]  ? do_futex+0x249/0x26d0
[  470.325731]  ? kasan_check_read+0x11/0x20
[  470.329913]  ? pmd_val+0x88/0x100
[  470.333372]  ? add_mm_counter_fast+0xd0/0xd0
[  470.337787]  ? pmd_val+0x88/0x100
[  470.341246]  ? add_mm_counter_fast+0xd0/0xd0
[  470.345666]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  470.351234]  __handle_mm_fault+0x3709/0x53e0
[  470.355659]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  470.360505]  ? __sb_end_write+0xd9/0x110
[  470.364573]  ? graph_lock+0x170/0x170
[  470.368376]  ? trace_hardirqs_off_caller+0x300/0x300
[  470.373507]  ? print_usage_bug+0xc0/0xc0
[  470.377593]  ? graph_lock+0x170/0x170
[  470.381405]  ? graph_lock+0x170/0x170
[  470.385233]  ? handle_mm_fault+0x42a/0xc70
[  470.389492]  ? lock_downgrade+0x900/0x900
[  470.393701]  ? check_preemption_disabled+0x48/0x200
[  470.398731]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  470.404537]  ? kasan_check_read+0x11/0x20
[  470.408689]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  470.413974]  ? rcu_bh_qs+0xc0/0xc0
[  470.417514]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  470.422978]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  470.428513]  ? check_preemption_disabled+0x48/0x200
[  470.433545]  handle_mm_fault+0x54f/0xc70
[  470.437615]  ? __handle_mm_fault+0x53e0/0x53e0
[  470.442201]  ? find_vma+0x34/0x190
[  470.445752]  __do_page_fault+0x67d/0xed0
[  470.449829]  ? mm_fault_error+0x380/0x380
[  470.453983]  ? trace_hardirqs_off+0xb8/0x300
[  470.458405]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  470.463772]  ? trace_hardirqs_on+0x310/0x310
[  470.468190]  do_page_fault+0xf2/0x7e0
[  470.471996]  ? vmalloc_sync_all+0x30/0x30
[  470.476146]  ? error_entry+0x70/0xd0
[  470.479874]  ? trace_hardirqs_off_caller+0xbb/0x300
[  470.484891]  ? trace_hardirqs_on_caller+0xc0/0x300
[  470.489823]  ? syscall_return_slowpath+0x5e0/0x5e0
[  470.494762]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  470.499622]  ? trace_hardirqs_off+0x300/0x300
[  470.504118]  ? trace_hardirqs_off_caller+0x300/0x300
[  470.509229]  ? prepare_exit_to_usermode+0x291/0x3b0
[  470.514251]  ? page_fault+0x8/0x30
[  470.517796]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  470.522646]  ? page_fault+0x8/0x30
[  470.526192]  page_fault+0x1e/0x30
[  470.529643] RIP: 0033:0x45ddf3
[  470.532840] Code: Bad RIP value.
[  470.536211] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  470.541578] RAX: ffffffffffffff92 RBX: 000000003b97b4b7 RCX: 000000000045ddf3
[  470.548871] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  470.556144] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  470.563415] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  470.570683] R13: 000000c4217a8830 R14: 0000000000000035 R15: 000000c4217a8810
[  470.577974] warn_alloc_show_mem: 1 callbacks suppressed
[  470.577985] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #211
[  470.577987] Mem-Info:
[  470.578018] active_anon:51570 inactive_anon:371 isolated_anon:0
[  470.578018]  active_file:15 inactive_file:15 isolated_file:0
[  470.578018]  unevictable:0 dirty:0 writeback:0 unstable:0
[  470.578018]  slab_reclaimable:9541 slab_unreclaimable:1470659
[  470.578018]  mapped:32963 shmem:379 pagetables:576 bounce:0
[  470.578018]  free:13723 free_pcp:157 free_cma:0
[  470.583359] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  470.590202] Node 0 active_anon:206280kB inactive_anon:1484kB active_file:60kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 190464kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  470.592607] Call Trace:
[  470.625479] Node 0 
[  470.634840]  dump_stack+0x1c4/0x2b4
[  470.662525] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  470.665089]  ? dump_stack_print_info.cold.2+0x52/0x52
[  470.667289] lowmem_reserve[]: 0
[  470.670931]  warn_alloc.cold.118+0xb7/0x1bd
[  470.696419]  2815 6318
[  470.701629]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  470.704880]  6318
[  470.709205]  ? lock_downgrade+0x900/0x900
[  470.711680] Node 0 
[  470.716535]  ? trace_hardirqs_off+0xb8/0x300
[  470.718603] DMA32 free:25260kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  470.722736]  ? trace_hardirqs_off+0xb8/0x300
[  470.724947] lowmem_reserve[]:
[  470.729372]  __alloc_pages_slowpath+0x2667/0x2d80
[  470.755890]  0 0
[  470.760339]  ? warn_alloc+0x120/0x120
[  470.763391]  3503
[  470.768231]  ? warn_alloc+0x120/0x120
[  470.770180]  3503
[  470.773977]  ? print_usage_bug+0xc0/0xc0
[  470.779804]  ? warn_alloc+0x120/0x120
[  470.781843] Node 0 
[  470.785909]  ? print_usage_bug+0xc0/0xc0
[  470.789711] Normal free:13724kB min:37376kB low:46720kB high:56064kB active_anon:206280kB inactive_anon:1484kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5504kB pagetables:2304kB bounce:0kB free_pcp:628kB local_pcp:164kB free_cma:0kB
[  470.791917]  ? __lock_acquire+0x7ec/0x4ec0
[  470.795956] lowmem_reserve[]:
[  470.824325]  ? __lock_acquire+0x7ec/0x4ec0
[  470.828536]  0
[  470.831638]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  470.835834]  0 0
[  470.837652]  ? should_fail+0x22d/0xd01
[  470.843162]  0
[  470.845139]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  470.849000] Node 0 
[  470.850800]  ? __lock_acquire+0x7ec/0x4ec0
[  470.855881] DMA: 
[  470.858121]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  470.862357] 1*4kB 
[  470.864417]  ? __lock_acquire+0x7ec/0x4ec0
[  470.869496] (U) 
[  470.871645]  ? should_fail+0x22d/0xd01
[  470.875863] 0*8kB 
[  470.877845]  ? mark_held_locks+0x130/0x130
[  470.881710] 0*16kB 
[  470.883865]  ? mark_held_locks+0x130/0x130
[  470.888077] 1*32kB 
[  470.890305]  ? graph_lock+0x170/0x170
[  470.894506] (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  470.894546] Node 0 DMA32: 3*4kB (M) 2*8kB (M) 1*16kB (M) 2*32kB (UM) 3*64kB (UM) 3*128kB (M) 2*256kB (M) 3*512kB (M) 4*1024kB (UM) 3*2048kB (M) 3*4096kB (M) = 25260kB
[  470.894611] Node 0 Normal: 1079*4kB (UMEH) 466*8kB (ME) 177*16kB (ME) 61*32kB (UME) 14*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13724kB
[  470.894667] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  470.894673] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  470.894676] 409 total pagecache pages
[  470.894687] 0 pages in swap cache
[  470.894692] Swap cache stats: add 0, delete 0, find 0/0
[  470.894695] Free swap  = 0kB
[  470.894698] Total swap = 0kB
[  470.894702] 1965979 pages RAM
[  470.894705] 0 pages HighMem/MovableOnly
[  470.894707] 343323 pages reserved
[  470.894710] 0 pages cma reserved
[  470.894764] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  470.894812] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  470.894816] syz-fuzzer cpuset=/ mems_allowed=0
[  471.011106]  ? graph_lock+0x170/0x170
[  471.014923]  ? graph_lock+0x170/0x170
[  471.018727]  ? print_usage_bug+0xc0/0xc0
[  471.022790]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  471.028328]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  471.033875]  ? check_preemption_disabled+0x48/0x200
[  471.038904]  ? check_preemption_disabled+0x48/0x200
[  471.043936]  ? __lock_is_held+0xb5/0x140
[  471.048008]  __alloc_pages_nodemask+0xa80/0xde0
[  471.052680]  ? graph_lock+0x170/0x170
[  471.056489]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  471.061507]  ? graph_lock+0x170/0x170
[  471.065325]  ? find_held_lock+0x36/0x1c0
[  471.069397]  ? ____cache_alloc_node+0x1c7/0x1e0
[  471.074071]  ? lock_downgrade+0x900/0x900
[  471.078233]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  471.083779]  cache_grow_begin+0x91/0x8c0
[  471.087845]  ? do_raw_spin_unlock+0xa7/0x2f0
[  471.092277]  fallback_alloc+0x203/0x2e0
[  471.096269]  ____cache_alloc_node+0x1c7/0x1e0
[  471.100774]  kmem_cache_alloc_node+0xe3/0x730
[  471.105277]  ? ipv6_get_ifaddr+0x42e/0x620
[  471.109522]  __alloc_skb+0x119/0x770
[  471.113238]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  471.118524]  ? skb_scrub_packet+0x490/0x490
[  471.122847]  ? lock_downgrade+0x900/0x900
[  471.127021]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  471.132566]  ? refcount_sub_and_test_checked+0x203/0x310
[  471.138023]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  471.143481]  ? addrconf_rs_timer+0x6f0/0x6f0
[  471.147911]  ndisc_alloc_skb+0x144/0x340
[  471.151982]  ndisc_send_rs+0x331/0x6e0
[  471.155888]  addrconf_rs_timer+0x3c0/0x6f0
[  471.160136]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  471.164387]  call_timer_fn+0x272/0x920
[  471.168279]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  471.172515]  ? process_timeout+0x40/0x40
[  471.176574]  ? find_held_lock+0x36/0x1c0
[  471.180646]  ? __run_timers+0x7da/0xc70
[  471.184624]  ? _raw_spin_unlock_irq+0x27/0x80
[  471.189118]  ? _raw_spin_unlock_irq+0x27/0x80
[  471.193614]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  471.197847]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  471.202443]  ? trace_hardirqs_on+0xbd/0x310
[  471.206768]  ? kasan_check_read+0x11/0x20
[  471.210917]  ? __run_timers+0x7da/0xc70
[  471.214903]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  471.220362]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  471.224607]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  471.228856]  __run_timers+0x7e5/0xc70
[  471.232663]  ? find_held_lock+0x36/0x1c0
[  471.236736]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  471.242098]  ? _raw_spin_unlock_irq+0x27/0x80
[  471.246593]  ? _raw_spin_unlock_irq+0x27/0x80
[  471.251091]  ? lockdep_hardirqs_on+0x421/0x5c0
[  471.255673]  ? trace_hardirqs_on+0xbd/0x310
[  471.259999]  ? kasan_check_read+0x11/0x20
[  471.264150]  ? finish_task_switch+0x1f5/0x900
[  471.268651]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  471.274103]  ? compat_start_thread+0x80/0x80
[  471.278534]  ? pvclock_read_flags+0x160/0x160
[  471.283033]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  471.288569]  ? check_preemption_disabled+0x48/0x200
[  471.293597]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  471.299133]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  471.304413]  ? rcu_pm_notify+0xc0/0xc0
[  471.308302]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  471.313839]  ? check_preemption_disabled+0x48/0x200
[  471.318888]  run_timer_softirq+0x52/0xb0
[  471.322952]  ? rcu_read_lock_sched_held+0x108/0x120
[  471.327971]  __do_softirq+0x30b/0xad8
[  471.331789]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  471.336897]  ? trace_hardirqs_off_caller+0x300/0x300
[  471.342001]  ? trace_hardirqs_on+0x310/0x310
[  471.346421]  ? schedule+0x108/0x460
[  471.350062]  ? trace_hardirqs_off+0xb8/0x300
[  471.354913]  ? smpboot_thread_fn+0x68b/0xa00
[  471.359329]  ? trace_hardirqs_on+0x310/0x310
[  471.363742]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  471.369279]  ? check_preemption_disabled+0x48/0x200
[  471.374303]  ? takeover_tasklets+0xa90/0xa90
[  471.378718]  run_ksoftirqd+0x94/0x100
[  471.382519]  smpboot_thread_fn+0x68b/0xa00
[  471.386760]  ? sort_range+0x30/0x30
[  471.390390]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  471.395496]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  471.401040]  ? __kthread_parkme+0xfb/0x1a0
[  471.405283]  kthread+0x35a/0x420
[  471.408649]  ? sort_range+0x30/0x30
[  471.412274]  ? kthread_bind+0x40/0x40
[  471.416078]  ret_from_fork+0x3a/0x50
[  471.419816] CPU: 1 PID: 5334 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #211
[  471.419905] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  471.426836] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  471.426841] Call Trace:
[  471.426857]  <IRQ>
[  471.426874]  dump_stack+0x1c4/0x2b4
[  471.426890]  ? dump_stack_print_info.cold.2+0x52/0x52
[  471.426917]  warn_alloc.cold.118+0xb7/0x1bd
[  471.433477] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  471.442743]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  471.445302] ksoftirqd/0 cpuset=
[  471.447445]  ? lock_downgrade+0x900/0x900
[  471.451043] /
[  471.456230]  ? trace_hardirqs_off+0xb8/0x300
[  471.460525]  mems_allowed=0
[  471.470827]  ? trace_hardirqs_off+0xb8/0x300
[  471.496897]  __alloc_pages_slowpath+0x2667/0x2d80
[  471.501775]  ? warn_alloc+0x120/0x120
[  471.505585]  ? warn_alloc+0x120/0x120
[  471.509396]  ? print_usage_bug+0xc0/0xc0
[  471.513460]  ? warn_alloc+0x120/0x120
[  471.517262]  ? lock_release+0x970/0x970
[  471.521235]  ? print_usage_bug+0xc0/0xc0
[  471.525300]  ? __lock_acquire+0x7ec/0x4ec0
[  471.529538]  ? __lock_acquire+0x7ec/0x4ec0
[  471.533780]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  471.539319]  ? should_fail+0x22d/0xd01
[  471.543212]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  471.548320]  ? __lock_acquire+0x7ec/0x4ec0
[  471.552560]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  471.557660]  ? __lock_acquire+0x7ec/0x4ec0
[  471.561892]  ? should_fail+0x22d/0xd01
[  471.565793]  ? mark_held_locks+0x130/0x130
[  471.570035]  ? mark_held_locks+0x130/0x130
[  471.574272]  ? kvm_clock_read+0x18/0x30
[  471.578246]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  471.583263]  ? ktime_get+0x2e1/0x440
[  471.586988]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  471.592545]  ? graph_lock+0x170/0x170
[  471.596349]  ? print_usage_bug+0xc0/0xc0
[  471.600416]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  471.605953]  ? check_preemption_disabled+0x48/0x200
[  471.610967]  ? check_preemption_disabled+0x48/0x200
[  471.615995]  ? __lock_is_held+0xb5/0x140
[  471.620063]  __alloc_pages_nodemask+0xa80/0xde0
[  471.624733]  ? graph_lock+0x170/0x170
[  471.628538]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  471.633556]  ? graph_lock+0x170/0x170
[  471.637367]  ? find_held_lock+0x36/0x1c0
[  471.641447]  ? ____cache_alloc_node+0x1c7/0x1e0
[  471.646131]  ? lock_downgrade+0x900/0x900
[  471.650321]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  471.655887]  cache_grow_begin+0x91/0x8c0
[  471.659967]  ? do_raw_spin_unlock+0xa7/0x2f0
[  471.664414]  fallback_alloc+0x203/0x2e0
[  471.668424]  ____cache_alloc_node+0x1c7/0x1e0
[  471.672953]  kmem_cache_alloc_node+0xe3/0x730
[  471.677475]  ? ipv6_get_ifaddr+0x42e/0x620
[  471.681747]  __alloc_skb+0x119/0x770
[  471.685497]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  471.690806]  ? skb_scrub_packet+0x490/0x490
[  471.695140]  ? lock_downgrade+0x900/0x900
[  471.699310]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  471.704869]  ? refcount_sub_and_test_checked+0x203/0x310
[  471.710337]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  471.715799]  ? addrconf_rs_timer+0x6f0/0x6f0
[  471.720234]  ndisc_alloc_skb+0x144/0x340
[  471.724308]  ndisc_send_rs+0x331/0x6e0
[  471.728208]  addrconf_rs_timer+0x3c0/0x6f0
[  471.732460]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  471.736715]  call_timer_fn+0x272/0x920
[  471.740608]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  471.744859]  ? process_timeout+0x40/0x40
[  471.748928]  ? find_held_lock+0x36/0x1c0
[  471.753000]  ? mark_held_locks+0xc7/0x130
[  471.757153]  ? _raw_spin_unlock_irq+0x27/0x80
[  471.761648]  ? _raw_spin_unlock_irq+0x27/0x80
[  471.766142]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  471.770381]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  471.774977]  ? trace_hardirqs_on+0xbd/0x310
[  471.779304]  ? kasan_check_read+0x11/0x20
[  471.783462]  ? __run_timers+0x7da/0xc70
[  471.787463]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  471.792933]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  471.797180]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  471.801421]  __run_timers+0x7e5/0xc70
[  471.805236]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  471.810604]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  471.815639]  ? graph_lock+0x170/0x170
[  471.819451]  ? print_usage_bug+0xc0/0xc0
[  471.823515]  ? lock_release+0x970/0x970
[  471.827497]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  471.832701]  ? find_held_lock+0x36/0x1c0
[  471.836777]  ? graph_lock+0x170/0x170
[  471.840588]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  471.846130]  ? check_preemption_disabled+0x48/0x200
[  471.851168]  ? __lock_is_held+0xb5/0x140
[  471.855330]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  471.860881]  ? check_preemption_disabled+0x48/0x200
[  471.865918]  run_timer_softirq+0x52/0xb0
[  471.869984]  ? rcu_read_lock_sched_held+0x108/0x120
[  471.875012]  __do_softirq+0x30b/0xad8
[  471.878832]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  471.883965]  ? pvclock_read_flags+0x160/0x160
[  471.888475]  ? lapic_next_event+0x5a/0x90
[  471.892638]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  471.898180]  ? check_preemption_disabled+0x48/0x200
[  471.903227]  ? check_preemption_disabled+0x48/0x200
[  471.908257]  ? kvm_clock_read+0x18/0x30
[  471.912233]  ? kvm_sched_clock_read+0x9/0x20
[  471.916661]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  471.922197]  ? check_preemption_disabled+0x48/0x200
[  471.927233]  irq_exit+0x17f/0x1c0
[  471.930690]  smp_apic_timer_interrupt+0x1cb/0x760
[  471.935537]  ? smp_reschedule_interrupt+0x109/0x650
[  471.940556]  ? smp_call_function_single_interrupt+0x650/0x650
[  471.946443]  ? interrupt_entry+0xb5/0xf0
[  471.950507]  ? trace_hardirqs_off_caller+0xbb/0x300
[  471.955528]  ? trace_hardirqs_off_caller+0xbb/0x300
[  471.960547]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  471.965396]  ? trace_hardirqs_off+0x300/0x300
[  471.969895]  ? trace_hardirqs_off+0x300/0x300
[  471.974402]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  471.979958]  ? check_preemption_disabled+0x48/0x200
[  471.984973]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  471.990519]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  471.995374]  apic_timer_interrupt+0xf/0x20
[  471.999610]  </IRQ>
[  472.001861] RIP: 0010:console_unlock+0x1017/0x11a0
[  472.006794] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 6a ab 5d 00 e9 08 f4 ff ff e8 80
[  472.025692] RSP: 0000:ffff8801d867deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  472.033407] RAX: ffff8801d8c063c0 RBX: 0000000000000200 RCX: 1ffff1003b180d9b
[  472.040672] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  472.047944] RBP: ffff8801d867e010 R08: ffff8801d8c06cd8 R09: 0000000000000006
[  472.055214] R10: 0000000000000000 R11: ffff8801d8c063c0 R12: dffffc0000000000
[  472.062482] R13: ffffffff848d9160 R14: ffffffff89d9be50 R15: dffffc0000000000
[  472.069762]  ? netconsole_netdev_event+0x280/0x280
[  472.074700]  ? console_unlock+0x100e/0x11a0
[  472.079037]  ? devkmsg_read+0xbb0/0xbb0
[  472.083014]  ? vprintk_emit+0x7f7/0x930
[  472.086994]  ? lock_release+0x970/0x970
[  472.090981]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  472.096451]  ? vprintk_default+0x28/0x30
[  472.100513]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  472.105970]  ? kasan_check_write+0x14/0x20
[  472.110218]  ? do_raw_spin_lock+0xc1/0x200
[  472.114467]  vprintk_emit+0x33d/0x930
[  472.118276]  ? wake_up_klogd+0x180/0x180
[  472.122344]  ? find_held_lock+0x36/0x1c0
[  472.126421]  ? mark_held_locks+0xc7/0x130
[  472.130574]  ? _raw_spin_unlock_irq+0x27/0x80
[  472.135068]  ? _raw_spin_unlock_irq+0x27/0x80
[  472.139571]  vprintk_default+0x28/0x30
[  472.143460]  vprintk_func+0x7e/0x181
[  472.147176]  printk+0xa7/0xcf
[  472.150283]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  472.155046]  ? _raw_spin_unlock_irq+0x60/0x80
[  472.159557]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  472.164845]  dump_header+0x7cc/0xf72
[  472.168585]  ? pagefault_out_of_memory+0x197/0x197
[  472.173522]  ? mark_held_locks+0x130/0x130
[  472.177757]  ? __lock_acquire+0x7ec/0x4ec0
[  472.181992]  ? mem_cgroup_charge_statistics+0x780/0x780
[  472.187355]  ? print_usage_bug+0xc0/0xc0
[  472.191420]  ? print_usage_bug+0xc0/0xc0
[  472.195488]  ? graph_lock+0x170/0x170
[  472.199287]  ? graph_lock+0x170/0x170
[  472.203092]  ? print_usage_bug+0xc0/0xc0
[  472.207165]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  472.212705]  ? find_held_lock+0x36/0x1c0
[  472.216776]  ? mark_held_locks+0xc7/0x130
[  472.220927]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  472.226031]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  472.231139]  ? lockdep_hardirqs_on+0x421/0x5c0
[  472.235724]  ? trace_hardirqs_on+0xbd/0x310
[  472.240046]  ? kasan_check_read+0x11/0x20
[  472.244195]  ? ___ratelimit+0x36f/0x655
[  472.248177]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  472.253633]  ? trace_hardirqs_on+0x310/0x310
[  472.258043]  ? lock_downgrade+0x900/0x900
[  472.262199]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  472.267304]  ? ___ratelimit+0xaa/0x655
[  472.271198]  ? idr_get_free+0xec0/0xec0
[  472.275174]  ? kasan_check_write+0x14/0x20
[  472.279415]  ? do_raw_spin_lock+0xc1/0x200
[  472.283663]  oom_kill_process.cold.27+0x10/0x903
[  472.288424]  ? graph_lock+0x170/0x170
[  472.292228]  ? _raw_spin_unlock+0x2c/0x50
[  472.296375]  ? oom_badness+0xe6/0xaa0
[  472.300192]  ? oom_evaluate_task+0x540/0x540
[  472.304604]  ? find_held_lock+0x36/0x1c0
[  472.308677]  ? out_of_memory+0x974/0x14c0
[  472.312825]  ? lock_downgrade+0x900/0x900
[  472.316989]  ? check_preemption_disabled+0x48/0x200
[  472.322013]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  472.327810]  ? kasan_check_read+0x11/0x20
[  472.331963]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  472.337248]  ? rcu_bh_qs+0xc0/0xc0
[  472.340797]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  472.345817]  ? oom_evaluate_task+0x302/0x540
[  472.350238]  out_of_memory+0xa86/0x14c0
[  472.354228]  ? oom_killer_disable+0x3a0/0x3a0
[  472.358816]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  472.363756]  ? __mutex_add_waiter+0x2a0/0x2a0
[  472.368265]  __alloc_pages_slowpath+0x2318/0x2d80
[  472.373138]  ? warn_alloc+0x120/0x120
[  472.376942]  ? __radix_tree_lookup+0x4c0/0x4c0
[  472.381539]  ? find_get_entry+0x2f2/0xc40
[  472.385702]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  472.391242]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  472.396171]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  472.401709]  ? should_fail+0x22d/0xd01
[  472.405603]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  472.410707]  ? __lock_is_held+0xb5/0x140
[  472.414794]  ? __lock_is_held+0xb5/0x140
[  472.418874]  ? find_held_lock+0x36/0x1c0
[  472.422940]  ? ___might_sleep+0x1ed/0x300
[  472.427090]  ? lock_release+0x970/0x970
[  472.431070]  ? arch_local_save_flags+0x40/0x40
[  472.435666]  ? __might_sleep+0x95/0x190
[  472.439646]  __alloc_pages_nodemask+0xa80/0xde0
[  472.444322]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  472.449703]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  472.455505]  ? kasan_check_read+0x11/0x20
[  472.459658]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  472.464939]  ? graph_lock+0x170/0x170
[  472.468740]  ? print_usage_bug+0xc0/0xc0
[  472.472808]  ? graph_lock+0x170/0x170
[  472.476611]  ? graph_lock+0x170/0x170
[  472.480420]  ? __do_page_cache_readahead+0x7ce/0x980
[  472.485535]  ? find_held_lock+0x36/0x1c0
[  472.489605]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  472.495148]  alloc_pages_current+0x10c/0x210
[  472.499555]  ? lock_downgrade+0x900/0x900
[  472.503710]  __page_cache_alloc+0x38f/0x5b0
[  472.508035]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  472.513833]  ? kasan_check_read+0x11/0x20
[  472.517994]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  472.523274]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  472.527948]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  472.533484]  ? check_preemption_disabled+0x48/0x200
[  472.538513]  filemap_fault+0x1594/0x25f0
[  472.542591]  ? __lock_page_or_retry+0xa00/0xa00
[  472.547261]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  472.553061]  ? kasan_check_read+0x11/0x20
[  472.557218]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  472.562498]  ? rcu_bh_qs+0xc0/0xc0
[  472.566055]  ? filemap_map_pages+0xdea/0x1980
[  472.570567]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  472.575676]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  472.580954]  ? debug_object_free+0x325/0x690
[  472.585368]  ? find_get_pages_range_tag+0x1320/0x1320
[  472.590571]  ? graph_lock+0x170/0x170
[  472.594391]  ? kasan_check_read+0x11/0x20
[  472.598539]  ? debug_object_destroy+0x2b0/0x2b0
[  472.603218]  ? lock_acquire+0x1ed/0x520
[  472.607197]  ? ext4_filemap_fault+0x7a/0xad
[  472.611545]  ? lock_release+0x970/0x970
[  472.615541]  ? arch_local_save_flags+0x40/0x40
[  472.620150]  ? futex_wait_setup+0x3e0/0x3e0
[  472.624507]  ? down_read+0xb0/0x1d0
[  472.628156]  ? ext4_filemap_fault+0x7a/0xad
[  472.632491]  ? __down_interruptible+0x700/0x700
[  472.637183]  ext4_filemap_fault+0x82/0xad
[  472.641334]  __do_fault+0x100/0x6b0
[  472.644970]  ? print_bad_pte+0x6c0/0x6c0
[  472.649032]  ? do_futex+0x249/0x26d0
[  472.652755]  ? kasan_check_read+0x11/0x20
[  472.656905]  ? pmd_val+0x88/0x100
[  472.660359]  ? add_mm_counter_fast+0xd0/0xd0
[  472.664772]  ? pmd_val+0x88/0x100
[  472.668225]  ? add_mm_counter_fast+0xd0/0xd0
[  472.672642]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  472.678206]  __handle_mm_fault+0x3709/0x53e0
[  472.682629]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  472.687471]  ? __sb_end_write+0xd9/0x110
[  472.691532]  ? graph_lock+0x170/0x170
[  472.695335]  ? trace_hardirqs_off_caller+0x300/0x300
[  472.700438]  ? print_usage_bug+0xc0/0xc0
[  472.704518]  ? graph_lock+0x170/0x170
[  472.708321]  ? graph_lock+0x170/0x170
[  472.712141]  ? handle_mm_fault+0x42a/0xc70
[  472.716377]  ? lock_downgrade+0x900/0x900
[  472.720528]  ? check_preemption_disabled+0x48/0x200
[  472.725553]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  472.731351]  ? kasan_check_read+0x11/0x20
[  472.735505]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  472.740781]  ? rcu_bh_qs+0xc0/0xc0
[  472.744319]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  472.749772]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  472.755310]  ? check_preemption_disabled+0x48/0x200
[  472.760337]  handle_mm_fault+0x54f/0xc70
[  472.764407]  ? __handle_mm_fault+0x53e0/0x53e0
[  472.768993]  ? find_vma+0x34/0x190
[  472.772541]  __do_page_fault+0x67d/0xed0
[  472.776611]  ? mm_fault_error+0x380/0x380
[  472.780762]  ? trace_hardirqs_off+0xb8/0x300
[  472.785177]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  472.790544]  ? trace_hardirqs_on+0x310/0x310
[  472.794961]  do_page_fault+0xf2/0x7e0
[  472.798764]  ? vmalloc_sync_all+0x30/0x30
[  472.802916]  ? error_entry+0x70/0xd0
[  472.806630]  ? trace_hardirqs_off_caller+0xbb/0x300
[  472.811645]  ? trace_hardirqs_on_caller+0xc0/0x300
[  472.816578]  ? syscall_return_slowpath+0x5e0/0x5e0
[  472.821507]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  472.826351]  ? trace_hardirqs_off+0x300/0x300
[  472.830859]  ? trace_hardirqs_off_caller+0x300/0x300
[  472.835969]  ? prepare_exit_to_usermode+0x291/0x3b0
[  472.840989]  ? page_fault+0x8/0x30
[  472.844532]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  472.849390]  ? page_fault+0x8/0x30
[  472.852932]  page_fault+0x1e/0x30
[  472.856389] RIP: 0033:0x45ddf3
[  472.859585] Code: Bad RIP value.
[  472.862945] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  472.868307] RAX: ffffffffffffff92 RBX: 000000003b97b4b7 RCX: 000000000045ddf3
[  472.875573] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  472.882838] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  472.890114] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  472.897388] R13: 000000c4217a8830 R14: 0000000000000035 R15: 000000c4217a8810
[  472.904681] warn_alloc_show_mem: 1 callbacks suppressed
[  472.904692] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #211
[  472.904694] Mem-Info:
[  472.904724] active_anon:51570 inactive_anon:371 isolated_anon:0
[  472.904724]  active_file:15 inactive_file:15 isolated_file:0
[  472.904724]  unevictable:0 dirty:0 writeback:0 unstable:0
[  472.904724]  slab_reclaimable:9541 slab_unreclaimable:1470659
[  472.904724]  mapped:32963 shmem:379 pagetables:576 bounce:0
[  472.904724]  free:13723 free_pcp:157 free_cma:0
[  472.910069] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  472.916917] Node 0 active_anon:206280kB inactive_anon:1484kB active_file:60kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 190464kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  472.919315] Call Trace:
[  472.952182] Node 0 
[  472.961540]  dump_stack+0x1c4/0x2b4
[  472.989207] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  472.991765]  ? dump_stack_print_info.cold.2+0x52/0x52
[  472.993971] lowmem_reserve[]:
[  472.997601]  warn_alloc.cold.118+0xb7/0x1bd
[  473.023065]  0 2815
[  473.028265]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  473.031345]  6318
[  473.035660]  ? lock_downgrade+0x900/0x900
[  473.037876]  6318
[  473.042745]  ? trace_hardirqs_off+0xb8/0x300
[  473.048921]  ? trace_hardirqs_off+0xb8/0x300
[  473.050958] Node 0 
[  473.055383]  __alloc_pages_slowpath+0x2667/0x2d80
[  473.059795] DMA32 free:25260kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  473.062026]  ? warn_alloc+0x120/0x120
[  473.066817] lowmem_reserve[]:
[  473.093361]  ? warn_alloc+0x120/0x120
[  473.097136]  0
[  473.100237]  ? print_usage_bug+0xc0/0xc0
[  473.104010]  0
[  473.105803]  ? warn_alloc+0x120/0x120
[  473.109835]  3503
[  473.111641]  ? print_usage_bug+0xc0/0xc0
[  473.115416]  3503
[  473.117471]  ? __lock_acquire+0x7ec/0x4ec0
[  473.123566]  ? __lock_acquire+0x7ec/0x4ec0
[  473.127777] Node 0 
[  473.132007]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  473.132039] Normal free:13724kB min:37376kB low:46720kB high:56064kB active_anon:206280kB inactive_anon:1484kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5504kB pagetables:2304kB bounce:0kB free_pcp:628kB local_pcp:164kB free_cma:0kB
[  473.132046] lowmem_reserve[]:
[  473.134282]  ? should_fail+0x22d/0xd01
[  473.139794]  0
[  473.168164]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  473.171241]  0
[  473.175123]  ? __lock_acquire+0x7ec/0x4ec0
[  473.176904]  0
[  473.182003]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  473.183778]  0
[  473.188009]  ? __lock_acquire+0x7ec/0x4ec0
[  473.194896]  ? should_fail+0x22d/0xd01
[  473.196668] Node 0 
[  473.200899]  ? print_usage_bug+0xc0/0xc0
[  473.204751] DMA: 1*4kB 
[  473.206995]  ? mark_held_locks+0x130/0x130
[  473.211025] (U) 
[  473.213691]  ? mark_held_locks+0x130/0x130
[  473.217902] 0*8kB 
[  473.219880]  ? graph_lock+0x170/0x170
[  473.224083] 0*16kB 
[  473.226227]  ? print_usage_bug+0xc0/0xc0
[  473.230006] 1*32kB 
[  473.232238]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  473.236268] (U) 
[  473.238502]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  473.243241] 2*64kB 
[  473.245227]  ? check_preemption_disabled+0x48/0x200
[  473.250739] (U) 
[  473.253004]  ? check_preemption_disabled+0x48/0x200
[  473.257991] 1*128kB (U) 
[  473.259984]  ? __lock_is_held+0xb5/0x140
[  473.265059] 1*256kB 
[  473.267733]  __alloc_pages_nodemask+0xa80/0xde0
[  473.271760] (U) 
[  473.274085]  ? graph_lock+0x170/0x170
[  473.278728] 0*512kB 
[  473.280708]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  473.284499] 1*1024kB 
[  473.286826]  ? graph_lock+0x170/0x170
[  473.291820] (U) 
[  473.294247]  ? find_held_lock+0x36/0x1c0
[  473.298021] 1*2048kB 
[  473.300003]  ? ____cache_alloc_node+0x1c7/0x1e0
[  473.304054] (M) 
[  473.306470]  ? lock_downgrade+0x900/0x900
[  473.311127] 3*4096kB (M) 
[  473.313126]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  473.317241] = 15908kB
[  473.317250] Node 0 
[  473.320016]  cache_grow_begin+0x91/0x8c0
[  473.325529] DMA32: 
[  473.327942]  ? do_raw_spin_unlock+0xa7/0x2f0
[  473.330154] 3*4kB 
[  473.334217]  fallback_alloc+0x203/0x2e0
[  473.336423] (M) 
[  473.340834]  ____cache_alloc_node+0x1c7/0x1e0
[  473.342960] 2*8kB 
[  473.346941]  kmem_cache_alloc_node+0xe3/0x730
[  473.348903] (M) 
[  473.353899]  ? ipv6_get_ifaddr+0x42e/0x620
[  473.356029] 1*16kB 
[  473.360522]  __alloc_skb+0x119/0x770
[  473.362477] (M) 2*32kB 
[  473.366726]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  473.368955] (UM) 
[  473.372668]  ? skb_scrub_packet+0x490/0x490
[  473.375229] 3*64kB 
[  473.380509]  ? lock_downgrade+0x900/0x900
[  473.382566] (UM) 
[  473.386907]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  473.389110] 3*128kB 
[  473.393250]  ? refcount_sub_and_test_checked+0x203/0x310
[  473.395284] (M) 
[  473.400820]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  473.403117] 2*256kB (M) 
[  473.408575]  ? addrconf_rs_timer+0x6f0/0x6f0
[  473.410529] 3*512kB 
[  473.416002]  ndisc_alloc_skb+0x144/0x340
[  473.418642] (M) 
[  473.423057]  ndisc_send_rs+0x331/0x6e0
[  473.425350] 4*1024kB (UM) 
[  473.429527]  addrconf_rs_timer+0x3c0/0x6f0
[  473.431478] 3*2048kB (M) 
[  473.435382]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  473.438206] 3*4096kB 
[  473.442452]  call_timer_fn+0x272/0x920
[  473.445178] (M) 
[  473.449411]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  473.451802] = 25260kB
[  473.455683]  ? process_timeout+0x40/0x40
[  473.457636] Node 0 
[  473.461879]  ? find_held_lock+0x36/0x1c0
[  473.464259] Normal: 1079*4kB 
[  473.468330]  ? __run_timers+0x7da/0xc70
[  473.470537] (UMEH) 
[  473.474598]  ? _raw_spin_unlock_irq+0x27/0x80
[  473.477683] 466*8kB 
[  473.481658]  ? _raw_spin_unlock_irq+0x27/0x80
[  473.484365] (ME) 
[  473.488871]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  473.491168] 177*16kB 
[  473.495658]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  473.497698] (ME) 
[  473.501931]  ? trace_hardirqs_on+0xbd/0x310
[  473.504320] 61*32kB 
[  473.508905]  ? kasan_check_read+0x11/0x20
[  473.510938] (UME) 
[  473.515257]  ? __run_timers+0x7da/0xc70
[  473.517552] 14*64kB (UM) 
[  473.521710]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  473.523838] 0*128kB 
[  473.527820]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  473.530552] 0*256kB 
[  473.536012]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  473.538313] 0*512kB 
[  473.542555]  __run_timers+0x7e5/0xc70
[  473.544861] 0*1024kB 0*2048kB 
[  473.549114]  ? find_held_lock+0x36/0x1c0
[  473.551420] 0*4096kB 
[  473.555240]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  473.558426] = 13724kB
[  473.558442] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  473.562568]  ? _raw_spin_unlock_irq+0x27/0x80
[  473.564967] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  473.570346]  ? _raw_spin_unlock_irq+0x27/0x80
[  473.572742] 409 total pagecache pages
[  473.581611]  ? lockdep_hardirqs_on+0x421/0x5c0
[  473.586107] 0 pages in swap cache
[  473.594690]  ? trace_hardirqs_on+0xbd/0x310
[  473.599167] Swap cache stats: add 0, delete 0, find 0/0
[  473.599176] Free swap  = 0kB
[  473.602983]  ? kasan_check_read+0x11/0x20
[  473.607535] Total swap = 0kB
[  473.607544] 1965979 pages RAM
[  473.611015]  ? finish_task_switch+0x1f5/0x900
[  473.615307] 0 pages HighMem/MovableOnly
[  473.615316] 343323 pages reserved
[  473.620684]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  473.623680] 0 pages cma reserved
[  473.627829]  ? compat_start_thread+0x80/0x80
[  473.630900] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  473.633986]  ? pvclock_read_flags+0x160/0x160
[  473.634003]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  473.634020]  ? check_preemption_disabled+0x48/0x200
[  473.638586] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  473.642513]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  473.645952] syz-fuzzer cpuset=
[  473.651423]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  473.654767] /
[  473.659194]  ? rcu_pm_notify+0xc0/0xc0
[  473.665672]  mems_allowed=0
[  473.670197]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  473.719019]  ? check_preemption_disabled+0x48/0x200
[  473.724055]  run_timer_softirq+0x52/0xb0
[  473.728133]  ? rcu_read_lock_sched_held+0x108/0x120
[  473.733172]  __do_softirq+0x30b/0xad8
[  473.737000]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  473.742132]  ? trace_hardirqs_off_caller+0x300/0x300
[  473.747255]  ? trace_hardirqs_on+0x310/0x310
[  473.751709]  ? schedule+0x108/0x460
[  473.755364]  ? trace_hardirqs_off+0xb8/0x300
[  473.759789]  ? smpboot_thread_fn+0x68b/0xa00
[  473.764213]  ? trace_hardirqs_on+0x310/0x310
[  473.768640]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  473.774195]  ? check_preemption_disabled+0x48/0x200
[  473.779233]  ? takeover_tasklets+0xa90/0xa90
[  473.783662]  run_ksoftirqd+0x94/0x100
[  473.787482]  smpboot_thread_fn+0x68b/0xa00
[  473.791732]  ? sort_range+0x30/0x30
[  473.795370]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  473.800495]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  473.806051]  ? __kthread_parkme+0xfb/0x1a0
[  473.810310]  kthread+0x35a/0x420
[  473.813694]  ? sort_range+0x30/0x30
[  473.817335]  ? kthread_bind+0x40/0x40
[  473.821154]  ret_from_fork+0x3a/0x50
[  473.824908] CPU: 1 PID: 5334 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #211
[  473.824982] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  473.831935] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  473.831942] Call Trace:
[  473.831948]  <IRQ>
[  473.831969]  dump_stack+0x1c4/0x2b4
[  473.831985]  ? dump_stack_print_info.cold.2+0x52/0x52
[  473.832011]  warn_alloc.cold.118+0xb7/0x1bd
[  473.838572] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  473.847886]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  473.850456] ksoftirqd/0 cpuset=
[  473.852608]  ? lock_downgrade+0x900/0x900
[  473.856215] /
[  473.861427]  ? trace_hardirqs_off+0xb8/0x300
[  473.865736]  mems_allowed=0
[  473.876062]  ? trace_hardirqs_off+0xb8/0x300
[  473.901837]  __alloc_pages_slowpath+0x2667/0x2d80
[  473.906741]  ? warn_alloc+0x120/0x120
[  473.910554]  ? warn_alloc+0x120/0x120
[  473.914363]  ? print_usage_bug+0xc0/0xc0
[  473.918434]  ? warn_alloc+0x120/0x120
[  473.922240]  ? print_usage_bug+0xc0/0xc0
[  473.926306]  ? __lock_acquire+0x7ec/0x4ec0
[  473.930549]  ? __lock_acquire+0x7ec/0x4ec0
[  473.934797]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  473.940346]  ? should_fail+0x22d/0xd01
[  473.944250]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  473.949392]  ? __lock_acquire+0x7ec/0x4ec0
[  473.953649]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  473.958760]  ? __lock_acquire+0x7ec/0x4ec0
[  473.963009]  ? should_fail+0x22d/0xd01
[  473.966919]  ? mark_held_locks+0x130/0x130
[  473.971171]  ? mark_held_locks+0x130/0x130
[  473.975421]  ? graph_lock+0x170/0x170
[  473.979231]  ? graph_lock+0x170/0x170
[  473.983039]  ? graph_lock+0x170/0x170
[  473.986841]  ? print_usage_bug+0xc0/0xc0
[  473.990917]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  473.996470]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  474.002023]  ? check_preemption_disabled+0x48/0x200
[  474.007057]  ? check_preemption_disabled+0x48/0x200
[  474.012092]  ? __lock_is_held+0xb5/0x140
[  474.016176]  __alloc_pages_nodemask+0xa80/0xde0
[  474.020863]  ? graph_lock+0x170/0x170
[  474.024686]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  474.029717]  ? graph_lock+0x170/0x170
[  474.033540]  ? find_held_lock+0x36/0x1c0
[  474.037623]  ? ____cache_alloc_node+0x1c7/0x1e0
[  474.042309]  ? lock_downgrade+0x900/0x900
[  474.046484]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  474.052074]  cache_grow_begin+0x91/0x8c0
[  474.056162]  ? do_raw_spin_unlock+0xa7/0x2f0
[  474.060604]  fallback_alloc+0x203/0x2e0
[  474.064613]  ____cache_alloc_node+0x1c7/0x1e0
[  474.069132]  kmem_cache_alloc_node+0xe3/0x730
[  474.073645]  ? ipv6_get_ifaddr+0x42e/0x620
[  474.077908]  __alloc_skb+0x119/0x770
[  474.081638]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  474.086936]  ? skb_scrub_packet+0x490/0x490
[  474.091269]  ? lock_downgrade+0x900/0x900
[  474.095442]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  474.101000]  ? refcount_sub_and_test_checked+0x203/0x310
[  474.106480]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  474.111954]  ? addrconf_rs_timer+0x6f0/0x6f0
[  474.116393]  ndisc_alloc_skb+0x144/0x340
[  474.120474]  ndisc_send_rs+0x331/0x6e0
[  474.124391]  addrconf_rs_timer+0x3c0/0x6f0
[  474.128644]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  474.132913]  call_timer_fn+0x272/0x920
[  474.136812]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  474.141059]  ? process_timeout+0x40/0x40
[  474.145125]  ? find_held_lock+0x36/0x1c0
[  474.149204]  ? mark_held_locks+0xc7/0x130
[  474.153368]  ? _raw_spin_unlock_irq+0x27/0x80
[  474.157890]  ? _raw_spin_unlock_irq+0x27/0x80
[  474.162405]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  474.166649]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  474.171242]  ? trace_hardirqs_on+0xbd/0x310
[  474.175569]  ? kasan_check_read+0x11/0x20
[  474.179722]  ? __run_timers+0x7da/0xc70
[  474.183702]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  474.189185]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  474.193440]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  474.197687]  __run_timers+0x7e5/0xc70
[  474.201517]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  474.206910]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  474.211949]  ? graph_lock+0x170/0x170
[  474.215766]  ? print_usage_bug+0xc0/0xc0
[  474.219840]  ? lock_release+0x970/0x970
[  474.223842]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  474.229243]  ? find_held_lock+0x36/0x1c0
[  474.233322]  ? graph_lock+0x170/0x170
[  474.237137]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  474.242693]  ? check_preemption_disabled+0x48/0x200
[  474.247743]  ? __lock_is_held+0xb5/0x140
[  474.251835]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  474.257416]  ? check_preemption_disabled+0x48/0x200
[  474.262468]  run_timer_softirq+0x52/0xb0
[  474.266552]  ? rcu_read_lock_sched_held+0x108/0x120
[  474.271579]  __do_softirq+0x30b/0xad8
[  474.275411]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  474.280540]  ? pvclock_read_flags+0x160/0x160
[  474.285039]  ? lapic_next_event+0x5a/0x90
[  474.289191]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  474.294730]  ? check_preemption_disabled+0x48/0x200
[  474.299746]  ? check_preemption_disabled+0x48/0x200
[  474.304777]  ? kvm_clock_read+0x18/0x30
[  474.308758]  ? kvm_sched_clock_read+0x9/0x20
[  474.313175]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  474.318736]  ? check_preemption_disabled+0x48/0x200
[  474.323774]  irq_exit+0x17f/0x1c0
[  474.327237]  smp_apic_timer_interrupt+0x1cb/0x760
[  474.332084]  ? smp_reschedule_interrupt+0x109/0x650
[  474.337117]  ? smp_call_function_single_interrupt+0x650/0x650
[  474.343042]  ? interrupt_entry+0xb5/0xf0
[  474.347123]  ? trace_hardirqs_off_caller+0xbb/0x300
[  474.352160]  ? trace_hardirqs_off_caller+0xbb/0x300
[  474.357197]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  474.362047]  ? trace_hardirqs_off+0x300/0x300
[  474.366543]  ? trace_hardirqs_off+0x300/0x300
[  474.371048]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  474.376587]  ? check_preemption_disabled+0x48/0x200
[  474.381605]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  474.387153]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  474.392009]  apic_timer_interrupt+0xf/0x20
[  474.396236]  </IRQ>
[  474.398477] RIP: 0010:console_unlock+0x1017/0x11a0
[  474.403410] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 6a ab 5d 00 e9 08 f4 ff ff e8 80
[  474.422316] RSP: 0000:ffff8801d867deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  474.430031] RAX: ffff8801d8c063c0 RBX: 0000000000000200 RCX: 1ffff1003b180d9b
[  474.437301] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  474.444574] RBP: ffff8801d867e010 R08: ffff8801d8c06cd8 R09: 0000000000000006
[  474.451846] R10: 0000000000000000 R11: ffff8801d8c063c0 R12: dffffc0000000000
[  474.459130] R13: ffffffff848d9160 R14: ffffffff89d9be50 R15: dffffc0000000000
[  474.466424]  ? netconsole_netdev_event+0x280/0x280
[  474.471377]  ? console_unlock+0x100e/0x11a0
[  474.475731]  ? devkmsg_read+0xbb0/0xbb0
[  474.479706]  ? vprintk_emit+0x7f7/0x930
[  474.483688]  ? lock_release+0x970/0x970
[  474.487670]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  474.493126]  ? vprintk_default+0x28/0x30
[  474.497194]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  474.502658]  ? kasan_check_write+0x14/0x20
[  474.506913]  ? do_raw_spin_lock+0xc1/0x200
[  474.511184]  vprintk_emit+0x33d/0x930
[  474.514998]  ? wake_up_klogd+0x180/0x180
[  474.519068]  ? find_held_lock+0x36/0x1c0
[  474.523144]  ? mark_held_locks+0xc7/0x130
[  474.527299]  ? _raw_spin_unlock_irq+0x27/0x80
[  474.531799]  ? _raw_spin_unlock_irq+0x27/0x80
[  474.536304]  vprintk_default+0x28/0x30
[  474.540193]  vprintk_func+0x7e/0x181
[  474.543913]  printk+0xa7/0xcf
[  474.547028]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  474.551790]  ? _raw_spin_unlock_irq+0x60/0x80
[  474.556302]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  474.561596]  dump_header+0x7cc/0xf72
[  474.565325]  ? pagefault_out_of_memory+0x197/0x197
[  474.570263]  ? mark_held_locks+0x130/0x130
[  474.574508]  ? __lock_acquire+0x7ec/0x4ec0
[  474.578750]  ? mem_cgroup_charge_statistics+0x780/0x780
[  474.584123]  ? print_usage_bug+0xc0/0xc0
[  474.588187]  ? print_usage_bug+0xc0/0xc0
[  474.592257]  ? graph_lock+0x170/0x170
[  474.596062]  ? graph_lock+0x170/0x170
[  474.599872]  ? print_usage_bug+0xc0/0xc0
[  474.603946]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  474.609497]  ? find_held_lock+0x36/0x1c0
[  474.613571]  ? mark_held_locks+0xc7/0x130
[  474.617733]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  474.622858]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  474.627981]  ? lockdep_hardirqs_on+0x421/0x5c0
[  474.632572]  ? trace_hardirqs_on+0xbd/0x310
[  474.636898]  ? kasan_check_read+0x11/0x20
[  474.641051]  ? ___ratelimit+0x36f/0x655
[  474.645031]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  474.650490]  ? trace_hardirqs_on+0x310/0x310
[  474.654910]  ? lock_downgrade+0x900/0x900
[  474.659082]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  474.664197]  ? ___ratelimit+0xaa/0x655
[  474.668094]  ? idr_get_free+0xec0/0xec0
[  474.672069]  ? kasan_check_write+0x14/0x20
[  474.676308]  ? do_raw_spin_lock+0xc1/0x200
[  474.680554]  oom_kill_process.cold.27+0x10/0x903
[  474.685310]  ? graph_lock+0x170/0x170
[  474.689112]  ? _raw_spin_unlock+0x2c/0x50
[  474.693264]  ? oom_badness+0xe6/0xaa0
[  474.697076]  ? oom_evaluate_task+0x540/0x540
[  474.701493]  ? find_held_lock+0x36/0x1c0
[  474.705562]  ? out_of_memory+0x974/0x14c0
[  474.709711]  ? lock_downgrade+0x900/0x900
[  474.713865]  ? check_preemption_disabled+0x48/0x200
[  474.718906]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  474.724708]  ? kasan_check_read+0x11/0x20
[  474.728872]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  474.734152]  ? rcu_bh_qs+0xc0/0xc0
[  474.737695]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  474.742713]  ? oom_evaluate_task+0x302/0x540
[  474.747134]  out_of_memory+0xa86/0x14c0
[  474.751130]  ? oom_killer_disable+0x3a0/0x3a0
[  474.755638]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  474.760580]  ? __mutex_add_waiter+0x2a0/0x2a0
[  474.765099]  __alloc_pages_slowpath+0x2318/0x2d80
[  474.769988]  ? warn_alloc+0x120/0x120
[  474.773801]  ? __radix_tree_lookup+0x4c0/0x4c0
[  474.778419]  ? find_get_entry+0x2f2/0xc40
[  474.782590]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  474.788147]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  474.793094]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  474.798643]  ? should_fail+0x22d/0xd01
[  474.802541]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  474.807649]  ? __lock_is_held+0xb5/0x140
[  474.811749]  ? __lock_is_held+0xb5/0x140
[  474.815828]  ? find_held_lock+0x36/0x1c0
[  474.819913]  ? ___might_sleep+0x1ed/0x300
[  474.824071]  ? lock_release+0x970/0x970
[  474.828057]  ? arch_local_save_flags+0x40/0x40
[  474.832653]  ? __might_sleep+0x95/0x190
[  474.836634]  __alloc_pages_nodemask+0xa80/0xde0
[  474.841313]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  474.846337]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  474.852147]  ? kasan_check_read+0x11/0x20
[  474.856307]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  474.861599]  ? graph_lock+0x170/0x170
[  474.865419]  ? print_usage_bug+0xc0/0xc0
[  474.869489]  ? graph_lock+0x170/0x170
[  474.873295]  ? graph_lock+0x170/0x170
[  474.877100]  ? __do_page_cache_readahead+0x7ce/0x980
[  474.882214]  ? find_held_lock+0x36/0x1c0
[  474.886294]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  474.891849]  alloc_pages_current+0x10c/0x210
[  474.896275]  ? lock_downgrade+0x900/0x900
[  474.900437]  __page_cache_alloc+0x38f/0x5b0
[  474.904766]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  474.910568]  ? kasan_check_read+0x11/0x20
[  474.914722]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  474.920013]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  474.924701]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  474.930241]  ? check_preemption_disabled+0x48/0x200
[  474.935303]  filemap_fault+0x1594/0x25f0
[  474.939389]  ? __lock_page_or_retry+0xa00/0xa00
[  474.944061]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  474.949889]  ? kasan_check_read+0x11/0x20
[  474.954048]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  474.959330]  ? rcu_bh_qs+0xc0/0xc0
[  474.962892]  ? filemap_map_pages+0xdea/0x1980
[  474.967403]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  474.972512]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  474.977808]  ? debug_object_free+0x325/0x690
[  474.982223]  ? find_get_pages_range_tag+0x1320/0x1320
[  474.987427]  ? graph_lock+0x170/0x170
[  474.991240]  ? kasan_check_read+0x11/0x20
[  474.995403]  ? debug_object_destroy+0x2b0/0x2b0
[  475.000174]  ? lock_acquire+0x1ed/0x520
[  475.004154]  ? ext4_filemap_fault+0x7a/0xad
[  475.008486]  ? lock_release+0x970/0x970
[  475.012464]  ? arch_local_save_flags+0x40/0x40
[  475.017055]  ? futex_wait_setup+0x3e0/0x3e0
[  475.021395]  ? down_read+0xb0/0x1d0
[  475.025026]  ? ext4_filemap_fault+0x7a/0xad
[  475.029351]  ? __down_interruptible+0x700/0x700
[  475.034043]  ext4_filemap_fault+0x82/0xad
[  475.038198]  __do_fault+0x100/0x6b0
[  475.041833]  ? print_bad_pte+0x6c0/0x6c0
[  475.045908]  ? do_futex+0x249/0x26d0
[  475.049632]  ? kasan_check_read+0x11/0x20
[  475.053782]  ? pmd_val+0x88/0x100
[  475.057237]  ? add_mm_counter_fast+0xd0/0xd0
[  475.061650]  ? pmd_val+0x88/0x100
[  475.065111]  ? add_mm_counter_fast+0xd0/0xd0
[  475.069533]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  475.075089]  __handle_mm_fault+0x3709/0x53e0
[  475.079521]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  475.084368]  ? __sb_end_write+0xd9/0x110
[  475.088443]  ? graph_lock+0x170/0x170
[  475.092247]  ? trace_hardirqs_off_caller+0x300/0x300
[  475.097353]  ? print_usage_bug+0xc0/0xc0
[  475.101431]  ? graph_lock+0x170/0x170
[  475.105237]  ? graph_lock+0x170/0x170
[  475.109062]  ? handle_mm_fault+0x42a/0xc70
[  475.113302]  ? lock_downgrade+0x900/0x900
[  475.117453]  ? check_preemption_disabled+0x48/0x200
[  475.122479]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  475.128455]  ? kasan_check_read+0x11/0x20
[  475.132612]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  475.137900]  ? rcu_bh_qs+0xc0/0xc0
[  475.141446]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  475.146905]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  475.152443]  ? check_preemption_disabled+0x48/0x200
[  475.157473]  handle_mm_fault+0x54f/0xc70
[  475.161544]  ? __handle_mm_fault+0x53e0/0x53e0
[  475.166128]  ? find_vma+0x34/0x190
[  475.169679]  __do_page_fault+0x67d/0xed0
[  475.173755]  ? mm_fault_error+0x380/0x380
[  475.177907]  ? trace_hardirqs_off+0xb8/0x300
[  475.182328]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  475.187703]  ? trace_hardirqs_on+0x310/0x310
[  475.192120]  do_page_fault+0xf2/0x7e0
[  475.195922]  ? vmalloc_sync_all+0x30/0x30
[  475.200070]  ? error_entry+0x70/0xd0
[  475.203784]  ? trace_hardirqs_off_caller+0xbb/0x300
[  475.208798]  ? trace_hardirqs_on_caller+0xc0/0x300
[  475.213731]  ? syscall_return_slowpath+0x5e0/0x5e0
[  475.218663]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  475.223509]  ? trace_hardirqs_off+0x300/0x300
[  475.228003]  ? trace_hardirqs_off_caller+0x300/0x300
[  475.233111]  ? prepare_exit_to_usermode+0x291/0x3b0
[  475.238131]  ? page_fault+0x8/0x30
[  475.241674]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  475.246523]  ? page_fault+0x8/0x30
[  475.250064]  page_fault+0x1e/0x30
[  475.253513] RIP: 0033:0x45ddf3
[  475.256708] Code: Bad RIP value.
[  475.260071] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  475.265439] RAX: ffffffffffffff92 RBX: 000000003b97b4b7 RCX: 000000000045ddf3
[  475.272710] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  475.279977] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  475.287503] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  475.294773] R13: 000000c4217a8830 R14: 0000000000000035 R15: 000000c4217a8810
[  475.302060] warn_alloc_show_mem: 1 callbacks suppressed
[  475.302071] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #211
[  475.302073] Mem-Info:
[  475.302104] active_anon:51570 inactive_anon:371 isolated_anon:0
[  475.302104]  active_file:15 inactive_file:15 isolated_file:0
[  475.302104]  unevictable:0 dirty:0 writeback:0 unstable:0
[  475.302104]  slab_reclaimable:9541 slab_unreclaimable:1470659
[  475.302104]  mapped:32963 shmem:379 pagetables:576 bounce:0
[  475.302104]  free:13723 free_pcp:157 free_cma:0
[  475.307441] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  475.314282] Node 0 active_anon:206280kB inactive_anon:1484kB active_file:60kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 190464kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  475.316678] Call Trace:
[  475.349549] Node 0 
[  475.359351]  dump_stack+0x1c4/0x2b4
[  475.387054] 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
[  475.389619]  ? dump_stack_print_info.cold.2+0x52/0x52
[  475.391824] lowmem_reserve[]:
[  475.395460]  warn_alloc.cold.118+0xb7/0x1bd
[  475.420930]  0 2815
[  475.426143]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  475.429220]  6318
[  475.433546]  ? lock_downgrade+0x900/0x900
[  475.435776]  6318
[  475.440634]  ? trace_hardirqs_off+0xb8/0x300
[  475.446831]  ? trace_hardirqs_off+0xb8/0x300
[  475.448868] Node 0 
[  475.453283]  __alloc_pages_slowpath+0x2667/0x2d80
[  475.457685] DMA32 free:25260kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  475.459924]  ? warn_alloc+0x120/0x120
[  475.464701] lowmem_reserve[]: 0
[  475.491494]  ? warn_alloc+0x120/0x120
[  475.495275]  0
[  475.498555]  ? print_usage_bug+0xc0/0xc0
[  475.502323]  3503
[  475.504119]  ? warn_alloc+0x120/0x120
[  475.508145]  3503
[  475.510214]  ? print_usage_bug+0xc0/0xc0
[  475.513992] Node 0 
[  475.516048]  ? __lock_acquire+0x7ec/0x4ec0
[  475.520112] Normal free:13724kB min:37376kB low:46720kB high:56064kB active_anon:206280kB inactive_anon:1484kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5504kB pagetables:2304kB bounce:0kB free_pcp:628kB local_pcp:164kB free_cma:0kB
[  475.522316]  ? __lock_acquire+0x7ec/0x4ec0
[  475.526519] lowmem_reserve[]: 0
[  475.554910]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  475.559120]  0
[  475.562401]  ? should_fail+0x22d/0xd01
[  475.567915]  0
[  475.569720]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  475.573606]  0
[  475.575411]  ? __lock_acquire+0x7ec/0x4ec0
[  475.582287]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  475.586491] Node 0 
[  475.591590]  ? __lock_acquire+0x7ec/0x4ec0
[  475.591600] DMA: 
[  475.593834]  ? should_fail+0x22d/0xd01
[  475.598045] 1*4kB 
[  475.600111]  ? mark_held_locks+0x130/0x130
[  475.603966] (U) 
[  475.606117]  ? mark_held_locks+0x130/0x130
[  475.610322] 0*8kB 
[  475.612292]  ? graph_lock+0x170/0x170
[  475.616521] 0*16kB 
[  475.618732]  ? graph_lock+0x170/0x170
[  475.622510] 1*32kB 
[  475.624754]  ? graph_lock+0x170/0x170
[  475.628528] (U) 
[  475.630772]  ? print_usage_bug+0xc0/0xc0
[  475.634564] 2*64kB 
[  475.636556]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  475.640588] (U) 
[  475.642826]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  475.648342] 1*128kB 
[  475.650333]  ? check_preemption_disabled+0x48/0x200
[  475.655864] (U) 
[  475.658212]  ? check_preemption_disabled+0x48/0x200
[  475.663213] 1*256kB 
[  475.665209]  ? __lock_is_held+0xb5/0x140
[  475.670230] (U) 
[  475.672572]  __alloc_pages_nodemask+0xa80/0xde0
[  475.676610] 0*512kB 
[  475.678594]  ? graph_lock+0x170/0x170
[  475.683236] 1*1024kB 
[  475.685572]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  475.689345] (U) 1*2048kB 
[  475.691794]  ? graph_lock+0x170/0x170
[  475.696796] (M) 
[  475.699577]  ? find_held_lock+0x36/0x1c0
[  475.703351] 3*4096kB 
[  475.705340]  ? ____cache_alloc_node+0x1c7/0x1e0
[  475.709372] (M) 
[  475.711804]  ? lock_downgrade+0x900/0x900
[  475.716452] = 15908kB
[  475.718437]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  475.722558] Node 0 
[  475.724974]  cache_grow_begin+0x91/0x8c0
[  475.730487] DMA32: 
[  475.732730]  ? do_raw_spin_unlock+0xa7/0x2f0
[  475.736768] 3*4kB 
[  475.739010]  fallback_alloc+0x203/0x2e0
[  475.743391] (M) 
[  475.745546]  ____cache_alloc_node+0x1c7/0x1e0
[  475.749495] 2*8kB 
[  475.751485]  kmem_cache_alloc_node+0xe3/0x730
[  475.755959] (M) 
[  475.758116]  ? ipv6_get_ifaddr+0x42e/0x620
[  475.762598] 1*16kB 
[  475.764623]  __alloc_skb+0x119/0x770
[  475.768843] (M) 
[  475.771098]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  475.774786] 2*32kB 
[  475.776770]  ? skb_scrub_packet+0x490/0x490
[  475.782015] (UM) 3*64kB 
[  475.784283]  ? lock_downgrade+0x900/0x900
[  475.788581] (UM) 
[  475.791259]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  475.795380] 3*128kB 
[  475.797448]  ? refcount_sub_and_test_checked+0x203/0x310
[  475.802958] (M) 
[  475.805285]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  475.810707] 2*256kB (M) 
[  475.812698]  ? addrconf_rs_timer+0x6f0/0x6f0
[  475.818128] 3*512kB 
[  475.820809]  ndisc_alloc_skb+0x144/0x340
[  475.825186] (M) 
[  475.827529]  ndisc_send_rs+0x331/0x6e0
[  475.831555] 4*1024kB (UM) 
[  475.833546]  addrconf_rs_timer+0x3c0/0x6f0
[  475.837405] 3*2048kB (M) 
[  475.840263]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  475.844471] 3*4096kB 
[  475.847238]  call_timer_fn+0x272/0x920
[  475.851445] (M) 
[  475.853865]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  475.857730] = 25260kB
[  475.859709]  ? process_timeout+0x40/0x40
[  475.863922] Node 0 
[  475.866355]  ? find_held_lock+0x36/0x1c0
[  475.870389] Normal: 1079*4kB 
[  475.872643]  ? __run_timers+0x7da/0xc70
[  475.876663] (UMEH) 466*8kB 
[  475.879805]  ? _raw_spin_unlock_irq+0x27/0x80
[  475.883755] (ME) 
[  475.886687]  ? _raw_spin_unlock_irq+0x27/0x80
[  475.891169] 177*16kB 
[  475.893258]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  475.897726] (ME) 
[  475.900137]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  475.904339] 61*32kB (UME) 
[  475.906410]  ? trace_hardirqs_on+0xbd/0x310
[  475.910963] 14*64kB (UM) 
[  475.913819]  ? kasan_check_read+0x11/0x20
[  475.918113] 0*128kB 0*256kB 
[  475.920911]  ? __run_timers+0x7da/0xc70
[  475.925021] 0*512kB 
[  475.928046]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  475.932000] 0*1024kB 
[  475.934332]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  475.939757] 0*2048kB 0*4096kB 
[  475.942193]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  475.946408] = 13724kB
[  475.949603]  __run_timers+0x7e5/0xc70
[  475.953812] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  475.956214]  ? find_held_lock+0x36/0x1c0
[  475.959995] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  475.968840]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  475.972881] 409 total pagecache pages
[  475.981459]  ? _raw_spin_unlock_irq+0x27/0x80
[  475.986819] 0 pages in swap cache
[  475.990615]  ? _raw_spin_unlock_irq+0x27/0x80
[  475.995086] Swap cache stats: add 0, delete 0, find 0/0
[  475.998536]  ? lockdep_hardirqs_on+0x421/0x5c0
[  476.003002] Free swap  = 0kB
[  476.008362]  ? trace_hardirqs_on+0xbd/0x310
[  476.012922] Total swap = 0kB
[  476.015939]  ? kasan_check_read+0x11/0x20
[  476.020234] 1965979 pages RAM
[  476.023249]  ? finish_task_switch+0x1f5/0x900
[  476.027368] 0 pages HighMem/MovableOnly
[  476.030472]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  476.034937] 343323 pages reserved
[  476.034946] 0 pages cma reserved
[  476.038936]  ? compat_start_thread+0x80/0x80
[  476.044439] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  476.047846]  ? pvclock_read_flags+0x160/0x160
[  476.051243] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  476.055586]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  476.062057] syz-fuzzer cpuset=
[  476.066559]  ? check_preemption_disabled+0x48/0x200
[  476.076760] /
[  476.082305]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  476.085464]  mems_allowed=0
[  476.090479]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  476.105909]  ? rcu_pm_notify+0xc0/0xc0
[  476.109811]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  476.115353]  ? check_preemption_disabled+0x48/0x200
[  476.120385]  run_timer_softirq+0x52/0xb0
[  476.124454]  ? rcu_read_lock_sched_held+0x108/0x120
[  476.129479]  __do_softirq+0x30b/0xad8
[  476.133297]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  476.138405]  ? trace_hardirqs_off_caller+0x300/0x300
[  476.143514]  ? trace_hardirqs_on+0x310/0x310
[  476.147937]  ? schedule+0x108/0x460
[  476.151580]  ? trace_hardirqs_off+0xb8/0x300
[  476.155992]  ? smpboot_thread_fn+0x68b/0xa00
[  476.160402]  ? trace_hardirqs_on+0x310/0x310
[  476.164822]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  476.170370]  ? check_preemption_disabled+0x48/0x200
[  476.175396]  ? takeover_tasklets+0xa90/0xa90
[  476.179813]  run_ksoftirqd+0x94/0x100
[  476.183618]  smpboot_thread_fn+0x68b/0xa00
[  476.187878]  ? sort_range+0x30/0x30
[  476.191529]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  476.196655]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  476.202217]  ? __kthread_parkme+0xfb/0x1a0
[  476.206482]  kthread+0x35a/0x420
[  476.209880]  ? sort_range+0x30/0x30
[  476.213535]  ? kthread_bind+0x40/0x40
[  476.217348]  ret_from_fork+0x3a/0x50
[  476.221080] CPU: 1 PID: 5334 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #211
[  476.221158] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  476.228092] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  476.228098] Call Trace:
[  476.228105]  <IRQ>
[  476.228123]  dump_stack+0x1c4/0x2b4
[  476.228138]  ? dump_stack_print_info.cold.2+0x52/0x52
[  476.228167]  warn_alloc.cold.118+0xb7/0x1bd
[  476.234757] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  476.244004]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  476.246565] ksoftirqd/0 cpuset=
[  476.248714]  ? lock_downgrade+0x900/0x900
[  476.252315] /
[  476.257512]  ? trace_hardirqs_off+0xb8/0x300
[  476.261809]  mems_allowed=0
[  476.272128]  ? trace_hardirqs_off+0xb8/0x300
[  476.297759]  __alloc_pages_slowpath+0x2667/0x2d80
[  476.302651]  ? warn_alloc+0x120/0x120
[  476.306477]  ? warn_alloc+0x120/0x120
[  476.310319]  ? print_usage_bug+0xc0/0xc0
[  476.314409]  ? warn_alloc+0x120/0x120
[  476.318234]  ? print_usage_bug+0xc0/0xc0
[  476.322319]  ? __lock_acquire+0x7ec/0x4ec0
[  476.326571]  ? __lock_acquire+0x7ec/0x4ec0
[  476.330828]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  476.336395]  ? should_fail+0x22d/0xd01
[  476.340294]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  476.345409]  ? __lock_acquire+0x7ec/0x4ec0
[  476.349664]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  476.354770]  ? __lock_acquire+0x7ec/0x4ec0
[  476.359005]  ? should_fail+0x22d/0xd01
[  476.362907]  ? mark_held_locks+0x130/0x130
[  476.367147]  ? mark_held_locks+0x130/0x130
[  476.371392]  ? graph_lock+0x170/0x170
[  476.375194]  ? graph_lock+0x170/0x170
[  476.378997]  ? graph_lock+0x170/0x170
[  476.382798]  ? print_usage_bug+0xc0/0xc0
[  476.386867]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  476.392411]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  476.397949]  ? check_preemption_disabled+0x48/0x200
[  476.402962]  ? check_preemption_disabled+0x48/0x200
[  476.407990]  ? __lock_is_held+0xb5/0x140
[  476.412061]  __alloc_pages_nodemask+0xa80/0xde0
[  476.416733]  ? graph_lock+0x170/0x170
[  476.420537]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  476.425560]  ? graph_lock+0x170/0x170
[  476.429375]  ? find_held_lock+0x36/0x1c0
[  476.433460]  ? ____cache_alloc_node+0x1c7/0x1e0
[  476.438137]  ? lock_downgrade+0x900/0x900
[  476.442295]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  476.447859]  cache_grow_begin+0x91/0x8c0
[  476.451926]  ? do_raw_spin_unlock+0xa7/0x2f0
[  476.456344]  fallback_alloc+0x203/0x2e0
[  476.460325]  ____cache_alloc_node+0x1c7/0x1e0
[  476.464827]  kmem_cache_alloc_node+0xe3/0x730
[  476.469424]  ? ipv6_get_ifaddr+0x42e/0x620
[  476.473672]  __alloc_skb+0x119/0x770
[  476.477394]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  476.482675]  ? skb_scrub_packet+0x490/0x490
[  476.486995]  ? lock_downgrade+0x900/0x900
[  476.491169]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  476.496715]  ? refcount_sub_and_test_checked+0x203/0x310
[  476.502170]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  476.507627]  ? addrconf_rs_timer+0x6f0/0x6f0
[  476.512051]  ndisc_alloc_skb+0x144/0x340
[  476.516137]  ndisc_send_rs+0x331/0x6e0
[  476.520035]  addrconf_rs_timer+0x3c0/0x6f0
[  476.524282]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  476.528531]  call_timer_fn+0x272/0x920
[  476.532419]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  476.536656]  ? process_timeout+0x40/0x40
[  476.540714]  ? find_held_lock+0x36/0x1c0
[  476.544784]  ? mark_held_locks+0xc7/0x130
[  476.548941]  ? _raw_spin_unlock_irq+0x27/0x80
[  476.553436]  ? _raw_spin_unlock_irq+0x27/0x80
[  476.557934]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  476.562167]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  476.566757]  ? trace_hardirqs_on+0xbd/0x310
[  476.571079]  ? kasan_check_read+0x11/0x20
[  476.575228]  ? __run_timers+0x7da/0xc70
[  476.579206]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  476.584662]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  476.588902]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  476.593137]  __run_timers+0x7e5/0xc70
[  476.596954]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  476.602321]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  476.607342]  ? graph_lock+0x170/0x170
[  476.611150]  ? print_usage_bug+0xc0/0xc0
[  476.615208]  ? lock_release+0x970/0x970
[  476.619183]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  476.624382]  ? find_held_lock+0x36/0x1c0
[  476.628458]  ? graph_lock+0x170/0x170
[  476.632265]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  476.637800]  ? check_preemption_disabled+0x48/0x200
[  476.642825]  ? __lock_is_held+0xb5/0x140
[  476.646894]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  476.652430]  ? check_preemption_disabled+0x48/0x200
[  476.657458]  run_timer_softirq+0x52/0xb0
[  476.661523]  ? rcu_read_lock_sched_held+0x108/0x120
[  476.666544]  __do_softirq+0x30b/0xad8
[  476.670357]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  476.675471]  ? pvclock_read_flags+0x160/0x160
[  476.679969]  ? lapic_next_event+0x5a/0x90
[  476.684120]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  476.689657]  ? check_preemption_disabled+0x48/0x200
[  476.694676]  ? check_preemption_disabled+0x48/0x200
[  476.699697]  ? kvm_clock_read+0x18/0x30
[  476.703676]  ? kvm_sched_clock_read+0x9/0x20
[  476.708086]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  476.713621]  ? check_preemption_disabled+0x48/0x200
[  476.718667]  irq_exit+0x17f/0x1c0
[  476.722129]  smp_apic_timer_interrupt+0x1cb/0x760
[  476.726973]  ? smp_reschedule_interrupt+0x109/0x650
[  476.732076]  ? smp_call_function_single_interrupt+0x650/0x650
[  476.737961]  ? interrupt_entry+0xb5/0xf0
[  476.742028]  ? trace_hardirqs_off_caller+0xbb/0x300
[  476.747041]  ? trace_hardirqs_off_caller+0xbb/0x300
[  476.752058]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  476.756900]  ? trace_hardirqs_off+0x300/0x300
[  476.761398]  ? trace_hardirqs_off+0x300/0x300
[  476.765900]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  476.771436]  ? check_preemption_disabled+0x48/0x200
[  476.776451]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  476.781994]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  476.786846]  apic_timer_interrupt+0xf/0x20
[  476.791083]  </IRQ>
[  476.793326] RIP: 0010:console_unlock+0x1017/0x11a0
[  476.798254] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 6a ab 5d 00 e9 08 f4 ff ff e8 80
[  476.817156] RSP: 0000:ffff8801d867deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  476.824870] RAX: ffff8801d8c063c0 RBX: 0000000000000200 RCX: 1ffff1003b180d9b
[  476.832142] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  476.839412] RBP: ffff8801d867e010 R08: ffff8801d8c06cd8 R09: 0000000000000006
[  476.846678] R10: 0000000000000000 R11: ffff8801d8c063c0 R12: dffffc0000000000
[  476.853960] R13: ffffffff848d9160 R14: ffffffff89d9be50 R15: dffffc0000000000
[  476.861239]  ? netconsole_netdev_event+0x280/0x280
[  476.866182]  ? console_unlock+0x100e/0x11a0
[  476.870525]  ? devkmsg_read+0xbb0/0xbb0
[  476.874502]  ? vprintk_emit+0x7f7/0x930
[  476.878481]  ? lock_release+0x970/0x970
[  476.882457]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  476.887913]  ? vprintk_default+0x28/0x30
[  476.891980]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  476.897437]  ? kasan_check_write+0x14/0x20
[  476.901674]  ? do_raw_spin_lock+0xc1/0x200
[  476.905922]  vprintk_emit+0x33d/0x930
[  476.909733]  ? wake_up_klogd+0x180/0x180
[  476.913804]  ? find_held_lock+0x36/0x1c0
[  476.917882]  ? mark_held_locks+0xc7/0x130
[  476.922041]  ? _raw_spin_unlock_irq+0x27/0x80
[  476.926542]  ? _raw_spin_unlock_irq+0x27/0x80
[  476.931052]  vprintk_default+0x28/0x30
[  476.934951]  vprintk_func+0x7e/0x181
[  476.938672]  printk+0xa7/0xcf
[  476.941788]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  476.946551]  ? _raw_spin_unlock_irq+0x60/0x80
[  476.951060]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  476.956350]  dump_header+0x7cc/0xf72
[  476.960075]  ? pagefault_out_of_memory+0x197/0x197
[  476.965014]  ? mark_held_locks+0x130/0x130
[  476.969251]  ? __lock_acquire+0x7ec/0x4ec0
[  476.973485]  ? mem_cgroup_charge_statistics+0x780/0x780
[  476.978858]  ? print_usage_bug+0xc0/0xc0
[  476.982922]  ? print_usage_bug+0xc0/0xc0
[  476.986991]  ? graph_lock+0x170/0x170
[  476.990789]  ? graph_lock+0x170/0x170
[  476.994594]  ? print_usage_bug+0xc0/0xc0
[  476.998665]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  477.004206]  ? find_held_lock+0x36/0x1c0
[  477.008277]  ? mark_held_locks+0xc7/0x130
[  477.012427]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  477.017534]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  477.022641]  ? lockdep_hardirqs_on+0x421/0x5c0
[  477.027229]  ? trace_hardirqs_on+0xbd/0x310
[  477.031548]  ? kasan_check_read+0x11/0x20
[  477.035695]  ? ___ratelimit+0x36f/0x655
[  477.039698]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  477.045149]  ? trace_hardirqs_on+0x310/0x310
[  477.049575]  ? lock_downgrade+0x900/0x900
[  477.053728]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  477.058832]  ? ___ratelimit+0xaa/0x655
[  477.062733]  ? idr_get_free+0xec0/0xec0
[  477.066725]  ? kasan_check_write+0x14/0x20
[  477.070960]  ? do_raw_spin_lock+0xc1/0x200
[  477.075208]  oom_kill_process.cold.27+0x10/0x903
[  477.079970]  ? graph_lock+0x170/0x170
[  477.083772]  ? _raw_spin_unlock+0x2c/0x50
[  477.087923]  ? oom_badness+0xe6/0xaa0
[  477.091728]  ? oom_evaluate_task+0x540/0x540
[  477.096144]  ? find_held_lock+0x36/0x1c0
[  477.100213]  ? out_of_memory+0x974/0x14c0
[  477.104367]  ? lock_downgrade+0x900/0x900
[  477.108519]  ? check_preemption_disabled+0x48/0x200
[  477.113545]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  477.119347]  ? kasan_check_read+0x11/0x20
[  477.123498]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  477.128777]  ? rcu_bh_qs+0xc0/0xc0
[  477.132320]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  477.137333]  ? oom_evaluate_task+0x302/0x540
[  477.141745]  out_of_memory+0xa86/0x14c0
[  477.145728]  ? oom_killer_disable+0x3a0/0x3a0
[  477.150222]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  477.155152]  ? __mutex_add_waiter+0x2a0/0x2a0
[  477.159670]  __alloc_pages_slowpath+0x2318/0x2d80
[  477.164544]  ? warn_alloc+0x120/0x120
[  477.168344]  ? __radix_tree_lookup+0x4c0/0x4c0
[  477.172941]  ? find_get_entry+0x2f2/0xc40
[  477.177103]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  477.182646]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  477.187577]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  477.193114]  ? should_fail+0x22d/0xd01
[  477.197007]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  477.202110]  ? __lock_is_held+0xb5/0x140
[  477.206202]  ? __lock_is_held+0xb5/0x140
[  477.210271]  ? find_held_lock+0x36/0x1c0
[  477.214360]  ? ___might_sleep+0x1ed/0x300
[  477.218615]  ? lock_release+0x970/0x970
[  477.222603]  ? arch_local_save_flags+0x40/0x40
[  477.227205]  ? __might_sleep+0x95/0x190
[  477.231199]  __alloc_pages_nodemask+0xa80/0xde0
[  477.235888]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  477.240916]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  477.246724]  ? kasan_check_read+0x11/0x20
[  477.250894]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  477.256191]  ? graph_lock+0x170/0x170
[  477.260007]  ? print_usage_bug+0xc0/0xc0
[  477.264085]  ? graph_lock+0x170/0x170
[  477.267897]  ? graph_lock+0x170/0x170
[  477.271708]  ? __do_page_cache_readahead+0x7ce/0x980
[  477.276830]  ? find_held_lock+0x36/0x1c0
[  477.280914]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  477.286464]  alloc_pages_current+0x10c/0x210
[  477.290882]  ? lock_downgrade+0x900/0x900
[  477.295043]  __page_cache_alloc+0x38f/0x5b0
[  477.299372]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  477.305180]  ? kasan_check_read+0x11/0x20
[  477.309335]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  477.314623]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  477.319300]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  477.324858]  ? check_preemption_disabled+0x48/0x200
[  477.329905]  filemap_fault+0x1594/0x25f0
[  477.333999]  ? __lock_page_or_retry+0xa00/0xa00
[  477.338683]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  477.344517]  ? kasan_check_read+0x11/0x20
[  477.348690]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  477.354323]  ? rcu_bh_qs+0xc0/0xc0
[  477.357910]  ? filemap_map_pages+0xdea/0x1980
[  477.362435]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  477.367560]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  477.372850]  ? debug_object_free+0x325/0x690
[  477.377285]  ? find_get_pages_range_tag+0x1320/0x1320
[  477.382495]  ? graph_lock+0x170/0x170
[  477.386315]  ? kasan_check_read+0x11/0x20
[  477.390475]  ? debug_object_destroy+0x2b0/0x2b0
[  477.395170]  ? lock_acquire+0x1ed/0x520
[  477.399157]  ? ext4_filemap_fault+0x7a/0xad
[  477.403501]  ? lock_release+0x970/0x970
[  477.407511]  ? arch_local_save_flags+0x40/0x40
[  477.412116]  ? futex_wait_setup+0x3e0/0x3e0
[  477.416470]  ? down_read+0xb0/0x1d0
[  477.420110]  ? ext4_filemap_fault+0x7a/0xad
[  477.424452]  ? __down_interruptible+0x700/0x700
[  477.429150]  ext4_filemap_fault+0x82/0xad
[  477.433308]  __do_fault+0x100/0x6b0
[  477.436942]  ? print_bad_pte+0x6c0/0x6c0
[  477.441013]  ? do_futex+0x249/0x26d0
[  477.444745]  ? kasan_check_read+0x11/0x20
[  477.448897]  ? pmd_val+0x88/0x100
[  477.452362]  ? add_mm_counter_fast+0xd0/0xd0
[  477.456783]  ? pmd_val+0x88/0x100
[  477.460252]  ? add_mm_counter_fast+0xd0/0xd0
[  477.464672]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  477.470225]  __handle_mm_fault+0x3709/0x53e0
[  477.474685]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  477.479529]  ? __sb_end_write+0xd9/0x110
[  477.484112]  ? graph_lock+0x170/0x170
[  477.487925]  ? trace_hardirqs_off_caller+0x300/0x300
[  477.493032]  ? print_usage_bug+0xc0/0xc0
[  477.497100]  ? graph_lock+0x170/0x170
[  477.500899]  ? graph_lock+0x170/0x170
[  477.504721]  ? handle_mm_fault+0x42a/0xc70
[  477.508957]  ? lock_downgrade+0x900/0x900
[  477.513105]  ? check_preemption_disabled+0x48/0x200
[  477.518127]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  477.523930]  ? kasan_check_read+0x11/0x20
[  477.528080]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  477.533357]  ? rcu_bh_qs+0xc0/0xc0
[  477.536906]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  477.542360]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  477.547901]  ? check_preemption_disabled+0x48/0x200
[  477.552927]  handle_mm_fault+0x54f/0xc70
[  477.556997]  ? __handle_mm_fault+0x53e0/0x53e0
[  477.561670]  ? find_vma+0x34/0x190
[  477.565221]  __do_page_fault+0x67d/0xed0
[  477.569294]  ? mm_fault_error+0x380/0x380
[  477.573445]  ? trace_hardirqs_off+0xb8/0x300
[  477.577872]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  477.583256]  ? trace_hardirqs_on+0x310/0x310
[  477.587672]  do_page_fault+0xf2/0x7e0
[  477.591478]  ? vmalloc_sync_all+0x30/0x30
[  477.595642]  ? error_entry+0x70/0xd0
[  477.599358]  ? trace_hardirqs_off_caller+0xbb/0x300
[  477.604375]  ? trace_hardirqs_on_caller+0xc0/0x300
[  477.609309]  ? syscall_return_slowpath+0x5e0/0x5e0
[  477.614242]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  477.619087]  ? trace_hardirqs_off+0x300/0x300
[  477.623579]  ? trace_hardirqs_off_caller+0x300/0x300
[  477.628689]  ? prepare_exit_to_usermode+0x291/0x3b0
[  477.633706]  ? page_fault+0x8/0x30
[  477.637247]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  477.642091]  ? page_fault+0x8/0x30
[  477.645631]  page_fault+0x1e/0x30
[  477.649082] RIP: 0033:0x45ddf3
[  477.652276] Code: Bad RIP value.
[  477.655639] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  477.661007] RAX: ffffffffffffff92 RBX: 000000003b97b4b7 RCX: 000000000045ddf3
[  477.668275] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  477.675539] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  477.682806] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  477.690071] R13: 000000c4217a8830 R14: 0000000000000035 R15: 000000c4217a8810
[  477.697359] warn_alloc_show_mem: 1 callbacks suppressed
[  477.697370] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #211
[  477.697372] Mem-Info:
[  477.697408] active_anon:51570 inactive_anon:371 isolated_anon:0
[  477.697408]  active_file:15 inactive_file:15 isolated_file:0
[  477.697408]  unevictable:0 dirty:0 writeback:0 unstable:0
[  477.697408]  slab_reclaimable:9541 slab_unreclaimable:1470659
[  477.697408]  mapped:32963 shmem:379 pagetables:576 bounce:0
[  477.697408]  free:13723 free_pcp:157 free_cma:0
[  477.702744] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  477.709590] Node 0 active_anon:206280kB inactive_anon:1484kB active_file:60kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 190464kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  477.711986] Call Trace:
[  477.744863] Node 0 
[  477.754225]  dump_stack+0x1c4/0x2b4
[  477.781908] 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
[  477.784480]  ? dump_stack_print_info.cold.2+0x52/0x52
[  477.786685] lowmem_reserve[]:
[  477.790322]  warn_alloc.cold.118+0xb7/0x1bd
[  477.815791]  0 2815
[  477.821000]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  477.824080]  6318
[  477.828408]  ? lock_downgrade+0x900/0x900
[  477.830612]  6318
[  477.835459]  ? trace_hardirqs_off+0xb8/0x300
[  477.837490] Node 0 
[  477.841641]  ? trace_hardirqs_off+0xb8/0x300
[  477.843700] DMA32 free:25260kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  477.848089]  __alloc_pages_slowpath+0x2667/0x2d80
[  477.850294] lowmem_reserve[]:
[  477.854728]  ? warn_alloc+0x120/0x120
[  477.881226]  0 0
[  477.886095]  ? warn_alloc+0x120/0x120
[  477.889170]  3503
[  477.892970]  ? print_usage_bug+0xc0/0xc0
[  477.894918]  3503
[  477.898713]  ? warn_alloc+0x120/0x120
[  477.900751] Node 0 
[  477.904809]  ? print_usage_bug+0xc0/0xc0
[  477.906883] Normal free:13724kB min:37376kB low:46720kB high:56064kB active_anon:206280kB inactive_anon:1484kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5504kB pagetables:2304kB bounce:0kB free_pcp:628kB local_pcp:164kB free_cma:0kB
[  477.910653]  ? __lock_acquire+0x7ec/0x4ec0
[  477.912870] lowmem_reserve[]:
[  477.916941]  ? __lock_acquire+0x7ec/0x4ec0
[  477.945286]  0 0
[  477.949542]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  477.952702]  0
[  477.956941]  ? should_fail+0x22d/0xd01
[  477.958893]  0
[  477.964434]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  477.970097]  ? __lock_acquire+0x7ec/0x4ec0
[  477.971883] Node 0 
[  477.976989]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  477.981196] DMA: 
[  477.983432]  ? __lock_acquire+0x7ec/0x4ec0
[  477.988510] 1*4kB 
[  477.990572]  ? should_fail+0x22d/0xd01
[  477.994777] (U) 
[  477.996932]  ? print_usage_bug+0xc0/0xc0
[  478.000801] 0*8kB 0*16kB 
[  478.002792]  ? mark_held_locks+0x130/0x130
[  478.006818] 1*32kB 
[  478.009576]  ? mark_held_locks+0x130/0x130
[  478.013783] (U) 
[  478.016025]  ? graph_lock+0x170/0x170
[  478.020230] 2*64kB 
[  478.022205]  ? print_usage_bug+0xc0/0xc0
[  478.025981] (U) 
[  478.028255]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  478.032287] 1*128kB 
[  478.034258]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  478.038983] (U) 
[  478.041303]  ? check_preemption_disabled+0x48/0x200
[  478.046814] 1*256kB (U) 
[  478.048796]  ? check_preemption_disabled+0x48/0x200
[  478.053784] 0*512kB 1*1024kB 
[  478.056467]  ? __lock_is_held+0xb5/0x140
[  478.061447] (U) 
[  478.064552]  __alloc_pages_nodemask+0xa80/0xde0
[  478.068575] 1*2048kB (M) 
[  478.070558]  ? graph_lock+0x170/0x170
[  478.075199] 3*4096kB 
[  478.077957]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  478.081727] (M) 
[  478.084132]  ? graph_lock+0x170/0x170
[  478.089123] = 15908kB
[  478.091104]  ? find_held_lock+0x36/0x1c0
[  478.094876] Node 0 
[  478.097291]  ? ____cache_alloc_node+0x1c7/0x1e0
[  478.101316] DMA32: 3*4kB 
[  478.103555]  ? lock_downgrade+0x900/0x900
[  478.108196] (M) 
[  478.110969]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  478.115089] 2*8kB 
[  478.117063]  cache_grow_begin+0x91/0x8c0
[  478.122571] (M) 
[  478.124715]  ? do_raw_spin_unlock+0xa7/0x2f0
[  478.128741] 1*16kB (M) 
[  478.130726]  fallback_alloc+0x203/0x2e0
[  478.135104] 2*32kB 
[  478.137688]  ____cache_alloc_node+0x1c7/0x1e0
[  478.141630] (UM) 
[  478.143937]  kmem_cache_alloc_node+0xe3/0x730
[  478.148400] 3*64kB (UM) 
[  478.150466]  ? ipv6_get_ifaddr+0x42e/0x620
[  478.154936] 3*128kB 
[  478.157604]  __alloc_skb+0x119/0x770
[  478.161803] (M) 
[  478.164125]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  478.167811] 2*256kB 
[  478.169783]  ? skb_scrub_packet+0x490/0x490
[  478.175034] (M) 
[  478.177350]  ? lock_downgrade+0x900/0x900
[  478.181647] 3*512kB 
[  478.183620]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  478.187738] (M) 
[  478.190061]  ? refcount_sub_and_test_checked+0x203/0x310
[  478.195572] 4*1024kB 
[  478.197539]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  478.202962] (UM) 
[  478.205370]  ? addrconf_rs_timer+0x6f0/0x6f0
[  478.210794] 3*2048kB 
[  478.212866]  ndisc_alloc_skb+0x144/0x340
[  478.217238] (M) 
[  478.219643]  ndisc_send_rs+0x331/0x6e0
[  478.223679] 3*4096kB 
[  478.225650]  addrconf_rs_timer+0x3c0/0x6f0
[  478.229505] (M) 
[  478.231920]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  478.236126] = 25260kB
[  478.238107]  call_timer_fn+0x272/0x920
[  478.242303] Node 0 
[  478.244709]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  478.248659] Normal: 
[  478.250900]  ? process_timeout+0x40/0x40
[  478.255107] 1079*4kB 
[  478.257424]  ? find_held_lock+0x36/0x1c0
[  478.261456] (UMEH) 
[  478.263871]  ? __run_timers+0x7da/0xc70
[  478.267903] 466*8kB 
[  478.270134]  ? _raw_spin_unlock_irq+0x27/0x80
[  478.274081] (ME) 
[  478.276396]  ? _raw_spin_unlock_irq+0x27/0x80
[  478.280874] 177*16kB (ME) 
[  478.282945]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  478.287433] 61*32kB 
[  478.290267]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  478.294476] (UME) 
[  478.296795]  ? trace_hardirqs_on+0xbd/0x310
[  478.301350] 14*64kB 
[  478.303495]  ? kasan_check_read+0x11/0x20
[  478.307789] (UM) 
[  478.310107]  ? __run_timers+0x7da/0xc70
[  478.314227] 0*128kB 
[  478.316288]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  478.320233] 0*256kB 
[  478.322554]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  478.327979] 0*512kB 
[  478.330300]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  478.334508] 0*1024kB 
[  478.336828]  __run_timers+0x7e5/0xc70
[  478.341038] 0*2048kB 
[  478.343441]  ? find_held_lock+0x36/0x1c0
[  478.347232] 0*4096kB 
[  478.349643]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  478.353664] = 13724kB
[  478.353678] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  478.356082]  ? _raw_spin_unlock_irq+0x27/0x80
[  478.361424] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  478.363995]  ? _raw_spin_unlock_irq+0x27/0x80
[  478.372808] 409 total pagecache pages
[  478.377304]  ? lockdep_hardirqs_on+0x421/0x5c0
[  478.385885] 0 pages in swap cache
[  478.390383]  ? trace_hardirqs_on+0xbd/0x310
[  478.394159] Swap cache stats: add 0, delete 0, find 0/0
[  478.394168] Free swap  = 0kB
[  478.398750]  ? kasan_check_read+0x11/0x20
[  478.402179] Total swap = 0kB
[  478.406499]  ? finish_task_switch+0x1f5/0x900
[  478.411839] 1965979 pages RAM
[  478.414874]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  478.418996] 0 pages HighMem/MovableOnly
[  478.422013]  ? compat_start_thread+0x80/0x80
[  478.426481] 343323 pages reserved
[  478.429599]  ? pvclock_read_flags+0x160/0x160
[  478.435011] 0 pages cma reserved
[  478.438980]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  478.443425] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  478.446803]  ? check_preemption_disabled+0x48/0x200
[  478.451399] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  478.454647]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  478.460153] syz-fuzzer cpuset=
[  478.466644]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  478.471652] /
[  478.481895]  ? rcu_pm_notify+0xc0/0xc0
[  478.487409]  mems_allowed=0
[  478.490594]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  478.509882]  ? check_preemption_disabled+0x48/0x200
[  478.514920]  run_timer_softirq+0x52/0xb0
[  478.518986]  ? rcu_read_lock_sched_held+0x108/0x120
[  478.524009]  __do_softirq+0x30b/0xad8
[  478.527822]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  478.532935]  ? trace_hardirqs_off_caller+0x300/0x300
[  478.538041]  ? trace_hardirqs_on+0x310/0x310
[  478.542461]  ? schedule+0x108/0x460
[  478.546098]  ? trace_hardirqs_off+0xb8/0x300
[  478.550512]  ? smpboot_thread_fn+0x68b/0xa00
[  478.554928]  ? trace_hardirqs_on+0x310/0x310
[  478.559342]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  478.564895]  ? check_preemption_disabled+0x48/0x200
[  478.569923]  ? takeover_tasklets+0xa90/0xa90
[  478.574335]  run_ksoftirqd+0x94/0x100
[  478.578140]  smpboot_thread_fn+0x68b/0xa00
[  478.582383]  ? sort_range+0x30/0x30
[  478.586011]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  478.591120]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  478.596663]  ? __kthread_parkme+0xfb/0x1a0
[  478.600908]  kthread+0x35a/0x420
[  478.604274]  ? sort_range+0x30/0x30
[  478.607904]  ? kthread_bind+0x40/0x40
[  478.611708]  ret_from_fork+0x3a/0x50
[  478.615444] CPU: 1 PID: 5334 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #211
[  478.615481] rcu: INFO: rcu_preempt self-detected stall on CPU
[  478.622453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  478.622462] Call Trace:
[  478.637674]  <IRQ>
[  478.640538] rcu: 	0-...!: (105 ticks this GP) idle=1f6/1/0x4000000000000002 softirq=27265/27265 fqs=0 
[  478.642401]  dump_stack+0x1c4/0x2b4
[  478.642418]  ? dump_stack_print_info.cold.2+0x52/0x52
[  478.642446]  warn_alloc.cold.118+0xb7/0x1bd
[  478.642462]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  478.642479]  ? lock_downgrade+0x900/0x900
[  478.642506]  ? trace_hardirqs_off+0xb8/0x300
[  478.642526]  ? trace_hardirqs_off+0xb8/0x300
[  478.642547]  __alloc_pages_slowpath+0x2667/0x2d80
[  478.642589]  ? warn_alloc+0x120/0x120
[  478.642610]  ? warn_alloc+0x120/0x120
[  478.652398] rcu: 	
[  478.656023]  ? print_usage_bug+0xc0/0xc0
[  478.661191]  (t=10594 jiffies g=32365 q=18)
[  478.665501]  ? warn_alloc+0x120/0x120
[  478.670330] rcu: rcu_preempt kthread starved for 10594 jiffies! g32365 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[  478.674462]  ? print_usage_bug+0xc0/0xc0
[  478.678847] rcu: RCU grace-period kthread stack dump:
[  478.683259]  ? __lock_acquire+0x7ec/0x4ec0
[  478.688086] rcu_preempt     R
[  478.691887]  ? __lock_acquire+0x7ec/0x4ec0
[  478.695666]   running task    
[  478.697814]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  478.701866] 21560    10      2 0x80000000
[  478.706174]  ? should_fail+0x22d/0xd01
[  478.709951] Call Trace:
[  478.720441]  ? __lock_acquire+0x7ec/0x4ec0
[  478.724496]  __schedule+0x86c/0x1ed0
[  478.729673]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  478.733911]  ? __sched_text_start+0x8/0x8
[  478.736991]  ? __lock_acquire+0x7ec/0x4ec0
[  478.741216]  ? __mod_timer+0x6f6/0x1870
[  478.744404]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  478.749932]  ? add_timer_on+0x9f0/0x9f0
[  478.754061]  ? __lock_acquire+0x7ec/0x4ec0
[  478.757939]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  478.760511]  ? should_fail+0x22d/0xd01
[  478.764735]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  478.768439]  ? mark_held_locks+0x130/0x130
[  478.773524]  ? trace_hardirqs_on+0xbd/0x310
[  478.777654]  ? mark_held_locks+0x130/0x130
[  478.781879]  ? kasan_check_read+0x11/0x20
[  478.785889]  ? graph_lock+0x170/0x170
[  478.790976]  ? prepare_to_swait_event+0x25a/0x800
[  478.794930]  ? print_usage_bug+0xc0/0xc0
[  478.799153]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  478.804241]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  478.808117]  schedule+0xfe/0x460
[  478.813200]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  478.817419]  ? __schedule+0x1ed0/0x1ed0
[  478.821731]  ? check_preemption_disabled+0x48/0x200
[  478.825962]  ? prepare_to_swait_event+0x25a/0x800
[  478.830098]  ? check_preemption_disabled+0x48/0x200
[  478.833907]  ? __init_swait_queue_head+0x150/0x150
[  478.838732]  ? __lock_is_held+0xb5/0x140
[  478.842777]  ? __lockdep_init_map+0x105/0x590
[  478.848222]  __alloc_pages_nodemask+0xa80/0xde0
[  478.853748]  ? lockdep_init_map+0x9/0x10
[  478.857099]  ? graph_lock+0x170/0x170
[  478.862630]  schedule_timeout+0x140/0x260
[  478.866597]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  478.871603]  ? usleep_range+0x1a0/0x1a0
[  478.876439]  ? graph_lock+0x170/0x170
[  478.881446]  ? __next_timer_interrupt+0x1a0/0x1a0
[  478.886368]  ? find_held_lock+0x36/0x1c0
[  478.890418]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  478.894908]  ? ____cache_alloc_node+0x1c7/0x1e0
[  478.899571]  rcu_gp_kthread+0x9d9/0x2310
[  478.903614]  ? lock_downgrade+0x900/0x900
[  478.907426]  ? rcu_gp_init+0x1830/0x1830
[  478.911548]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  478.916545]  ? update_curr+0x344/0xbe0
[  478.920511]  cache_grow_begin+0x91/0x8c0
[  478.924299]  ? graph_lock+0x170/0x170
[  478.929129]  ? do_raw_spin_unlock+0xa7/0x2f0
[  478.933177]  ? __account_cfs_rq_runtime+0x790/0x790
[  478.938706]  fallback_alloc+0x203/0x2e0
[  478.943358]  ? __lock_acquire+0x7ec/0x4ec0
[  478.947413]  ____cache_alloc_node+0x1c7/0x1e0
[  478.951542]  ? graph_lock+0x170/0x170
[  478.955593]  kmem_cache_alloc_node+0xe3/0x730
[  478.961127]  ? mark_held_locks+0x130/0x130
[  478.965007]  ? ipv6_get_ifaddr+0x42e/0x620
[  478.969061]  ? __lock_is_held+0xb5/0x140
[  478.972859]  __alloc_skb+0x119/0x770
[  478.977249]  ? __account_cfs_rq_runtime+0x790/0x790
[  478.982258]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  478.986225]  ? set_next_entity+0x30c/0xc40
[  478.990438]  ? skb_scrub_packet+0x490/0x490
[  478.994925]  ? mark_held_locks+0x130/0x130
[  478.998713]  ? lock_downgrade+0x900/0x900
[  479.003203]  ? rcu_read_lock_sched_held+0x108/0x120
[  479.007432]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  479.011665]  ? select_task_rq_fair+0x34f0/0x34f0
[  479.015716]  ? refcount_sub_and_test_checked+0x203/0x310
[  479.019425]  ? __enqueue_entity+0x10d/0x1f0
[  479.024441]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  479.029712]  ? graph_lock+0x170/0x170
[  479.033931]  ? addrconf_rs_timer+0x6f0/0x6f0
[  479.038253]  ? lock_repin_lock+0x251/0x430
[  479.042482]  ndisc_alloc_skb+0x144/0x340
[  479.046632]  ? graph_lock+0x170/0x170
[  479.051641]  ndisc_send_rs+0x331/0x6e0
[  479.057170]  ? put_prev_task_stop+0x300/0xa10
[  479.061935]  addrconf_rs_timer+0x3c0/0x6f0
[  479.067387]  ? lock_repin_lock+0x250/0x430
[  479.071702]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  479.077138]  ? _raw_spin_unlock_irq+0x27/0x80
[  479.080940]  call_timer_fn+0x272/0x920
[  479.085329]  ? _raw_spin_unlock_irq+0x27/0x80
[  479.089546]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  479.093593]  ? lockdep_hardirqs_on+0x421/0x5c0
[  479.097376]  ? process_timeout+0x40/0x40
[  479.101278]  ? trace_hardirqs_on+0xbd/0x310
[  479.105751]  ? find_held_lock+0x36/0x1c0
[  479.105773]  ? mark_held_locks+0xc7/0x130
[  479.109990]  ? kasan_check_read+0x11/0x20
[  479.114204]  ? _raw_spin_unlock_irq+0x27/0x80
[  479.118429]  ? mark_held_locks+0x130/0x130
[  479.122910]  ? _raw_spin_unlock_irq+0x27/0x80
[  479.126785]  ? audit_add_watch+0xae1/0xdc0
[  479.131265]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  479.135485]  ? kasan_check_write+0x14/0x20
[  479.140044]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  479.144093]  ? finish_task_switch+0x2f5/0x900
[  479.148399]  ? trace_hardirqs_on+0xbd/0x310
[  479.152439]  ? __switch_to_asm+0x40/0x70
[  479.156570]  ? kasan_check_read+0x11/0x20
[  479.160702]  ? preempt_notifier_register+0x200/0x200
[  479.165200]  ? __run_timers+0x7da/0xc70
[  479.169420]  ? __switch_to_asm+0x34/0x70
[  479.173905]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  479.178122]  ? __switch_to_asm+0x34/0x70
[  479.182351]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  479.186560]  ? __switch_to_asm+0x40/0x70
[  479.191214]  __run_timers+0x7e5/0xc70
[  479.195696]  ? __switch_to_asm+0x40/0x70
[  479.200014]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  479.204048]  ? __switch_to_asm+0x34/0x70
[  479.208178]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  479.213266]  ? __switch_to_asm+0x40/0x70
[  479.217222]  ? graph_lock+0x170/0x170
[  479.221269]  ? __switch_to_asm+0x34/0x70
[  479.226707]  ? print_usage_bug+0xc0/0xc0
[  479.230751]  ? __switch_to_asm+0x34/0x70
[  479.235047]  ? lock_release+0x970/0x970
[  479.235063]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  479.239107]  ? __switch_to_asm+0x40/0x70
[  479.242895]  ? find_held_lock+0x36/0x1c0
[  479.246944]  ? __switch_to_asm+0x40/0x70
[  479.252294]  ? graph_lock+0x170/0x170
[  479.256338]  ? __switch_to_asm+0x34/0x70
[  479.261337]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  479.265380]  ? __switch_to_asm+0x40/0x70
[  479.269166]  ? check_preemption_disabled+0x48/0x200
[  479.273212]  ? __schedule+0x874/0x1ed0
[  479.277341]  ? __lock_is_held+0xb5/0x140
[  479.281378]  ? __switch_to_asm+0x40/0x70
[  479.285425]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  479.290594]  ? __switch_to_asm+0x40/0x70
[  479.294638]  ? check_preemption_disabled+0x48/0x200
[  479.298686]  ? graph_lock+0x170/0x170
[  479.302731]  run_timer_softirq+0x52/0xb0
[  479.306518]  ? __sched_text_start+0x8/0x8
[  479.310563]  ? rcu_read_lock_sched_held+0x108/0x120
[  479.316089]  ? find_held_lock+0x36/0x1c0
[  479.320132]  __do_softirq+0x30b/0xad8
[  479.325136]  ? __kthread_parkme+0xce/0x1a0
[  479.329009]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  479.333061]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  479.337109]  ? pvclock_read_flags+0x160/0x160
[  479.342630]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  479.346672]  ? lapic_next_event+0x5a/0x90
[  479.352142]  ? lockdep_hardirqs_on+0x421/0x5c0
[  479.355931]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  479.359978]  ? trace_hardirqs_on+0xbd/0x310
[  479.364110]  ? check_preemption_disabled+0x48/0x200
[  479.369112]  ? kasan_check_read+0x11/0x20
[  479.373153]  ? check_preemption_disabled+0x48/0x200
[  479.376941]  ? __kthread_parkme+0xce/0x1a0
[  479.381158]  ? kvm_clock_read+0x18/0x30
[  479.386246]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  479.391330]  ? kvm_sched_clock_read+0x9/0x20
[  479.395808]  ? kasan_check_write+0x14/0x20
[  479.400893]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  479.405030]  ? do_raw_spin_lock+0xc1/0x200
[  479.409595]  ? check_preemption_disabled+0x48/0x200
[  479.415119]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  479.419432]  irq_exit+0x17f/0x1c0
[  479.424424]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  479.428559]  smp_apic_timer_interrupt+0x1cb/0x760
[  479.433560]  ? __kthread_parkme+0xfb/0x1a0
[  479.437777]  ? smp_reschedule_interrupt+0x109/0x650
[  479.441736]  kthread+0x35a/0x420
[  479.447171]  ? smp_call_function_single_interrupt+0x650/0x650
[  479.451565]  ? rcu_gp_init+0x1830/0x1830
[  479.455790]  ? interrupt_entry+0xb5/0xf0
[  479.461315]  ? kthread_bind+0x40/0x40
[  479.465532]  ? trace_hardirqs_off_caller+0xbb/0x300
[  479.470532]  ret_from_fork+0x3a/0x50
[  479.475622]  ? trace_hardirqs_off_caller+0xbb/0x300
[  479.479069] NMI backtrace for cpu 0
[  479.484785]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  479.542031]  ? trace_hardirqs_off+0x300/0x300
[  479.546529]  ? trace_hardirqs_off+0x300/0x300
[  479.551024]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  479.556563]  ? check_preemption_disabled+0x48/0x200
[  479.561579]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  479.567129]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  479.571984]  apic_timer_interrupt+0xf/0x20
[  479.576216]  </IRQ>
[  479.578456] RIP: 0010:console_unlock+0x1017/0x11a0
[  479.583392] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 6a ab 5d 00 e9 08 f4 ff ff e8 80
[  479.602291] RSP: 0000:ffff8801d867deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  479.610000] RAX: ffff8801d8c063c0 RBX: 0000000000000200 RCX: 1ffff1003b180d9b
[  479.617268] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  479.624532] RBP: ffff8801d867e010 R08: ffff8801d8c06cd8 R09: 0000000000000006
[  479.631802] R10: 0000000000000000 R11: ffff8801d8c063c0 R12: dffffc0000000000
[  479.639070] R13: ffffffff848d9160 R14: ffffffff89d9be50 R15: dffffc0000000000
[  479.646346]  ? netconsole_netdev_event+0x280/0x280
[  479.651283]  ? console_unlock+0x100e/0x11a0
[  479.655624]  ? devkmsg_read+0xbb0/0xbb0
[  479.659595]  ? vprintk_emit+0x7f7/0x930
[  479.663658]  ? lock_release+0x970/0x970
[  479.667637]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  479.673087]  ? vprintk_default+0x28/0x30
[  479.677152]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  479.682603]  ? kasan_check_write+0x14/0x20
[  479.686842]  ? do_raw_spin_lock+0xc1/0x200
[  479.691093]  vprintk_emit+0x33d/0x930
[  479.694899]  ? wake_up_klogd+0x180/0x180
[  479.698969]  ? find_held_lock+0x36/0x1c0
[  479.703039]  ? mark_held_locks+0xc7/0x130
[  479.707189]  ? _raw_spin_unlock_irq+0x27/0x80
[  479.711681]  ? _raw_spin_unlock_irq+0x27/0x80
[  479.716182]  vprintk_default+0x28/0x30
[  479.720072]  vprintk_func+0x7e/0x181
[  479.723788]  printk+0xa7/0xcf
[  479.726895]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  479.731651]  ? _raw_spin_unlock_irq+0x60/0x80
[  479.736157]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  479.741444]  dump_header+0x7cc/0xf72
[  479.745171]  ? pagefault_out_of_memory+0x197/0x197
[  479.750106]  ? mark_held_locks+0x130/0x130
[  479.754343]  ? __lock_acquire+0x7ec/0x4ec0
[  479.758579]  ? mem_cgroup_charge_statistics+0x780/0x780
[  479.763943]  ? print_usage_bug+0xc0/0xc0
[  479.768009]  ? print_usage_bug+0xc0/0xc0
[  479.772075]  ? graph_lock+0x170/0x170
[  479.775888]  ? graph_lock+0x170/0x170
[  479.779690]  ? print_usage_bug+0xc0/0xc0
[  479.783757]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  479.789300]  ? find_held_lock+0x36/0x1c0
[  479.793368]  ? mark_held_locks+0xc7/0x130
[  479.797522]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  479.802626]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  479.807728]  ? lockdep_hardirqs_on+0x421/0x5c0
[  479.812312]  ? trace_hardirqs_on+0xbd/0x310
[  479.816633]  ? kasan_check_read+0x11/0x20
[  479.820783]  ? ___ratelimit+0x36f/0x655
[  479.824757]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  479.830211]  ? trace_hardirqs_on+0x310/0x310
[  479.834620]  ? lock_downgrade+0x900/0x900
[  479.838773]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  479.843888]  ? ___ratelimit+0xaa/0x655
[  479.847784]  ? idr_get_free+0xec0/0xec0
[  479.851758]  ? kasan_check_write+0x14/0x20
[  479.855994]  ? do_raw_spin_lock+0xc1/0x200
[  479.860235]  oom_kill_process.cold.27+0x10/0x903
[  479.864990]  ? graph_lock+0x170/0x170
[  479.868790]  ? _raw_spin_unlock+0x2c/0x50
[  479.872935]  ? oom_badness+0xe6/0xaa0
[  479.876741]  ? oom_evaluate_task+0x540/0x540
[  479.881156]  ? find_held_lock+0x36/0x1c0
[  479.885227]  ? out_of_memory+0x974/0x14c0
[  479.889377]  ? lock_downgrade+0x900/0x900
[  479.893531]  ? check_preemption_disabled+0x48/0x200
[  479.898557]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  479.904354]  ? kasan_check_read+0x11/0x20
[  479.908505]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  479.913785]  ? rcu_bh_qs+0xc0/0xc0
[  479.917327]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  479.922343]  ? oom_evaluate_task+0x302/0x540
[  479.926754]  out_of_memory+0xa86/0x14c0
[  479.930737]  ? oom_killer_disable+0x3a0/0x3a0
[  479.935230]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  479.940160]  ? __mutex_add_waiter+0x2a0/0x2a0
[  479.944670]  __alloc_pages_slowpath+0x2318/0x2d80
[  479.949541]  ? warn_alloc+0x120/0x120
[  479.953344]  ? __radix_tree_lookup+0x4c0/0x4c0
[  479.957937]  ? find_get_entry+0x2f2/0xc40
[  479.962095]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  479.967634]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  479.972563]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  479.978102]  ? should_fail+0x22d/0xd01
[  479.981994]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  479.987097]  ? __lock_is_held+0xb5/0x140
[  479.991189]  ? __lock_is_held+0xb5/0x140
[  479.995259]  ? find_held_lock+0x36/0x1c0
[  479.999324]  ? ___might_sleep+0x1ed/0x300
[  480.003469]  ? lock_release+0x970/0x970
[  480.007459]  ? arch_local_save_flags+0x40/0x40
[  480.012057]  ? __might_sleep+0x95/0x190
[  480.016037]  __alloc_pages_nodemask+0xa80/0xde0
[  480.020718]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  480.025738]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  480.031536]  ? kasan_check_read+0x11/0x20
[  480.035684]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  480.040964]  ? graph_lock+0x170/0x170
[  480.044764]  ? print_usage_bug+0xc0/0xc0
[  480.048830]  ? graph_lock+0x170/0x170
[  480.052635]  ? graph_lock+0x170/0x170
[  480.056436]  ? __do_page_cache_readahead+0x7ce/0x980
[  480.061546]  ? find_held_lock+0x36/0x1c0
[  480.065616]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  480.071159]  alloc_pages_current+0x10c/0x210
[  480.075570]  ? lock_downgrade+0x900/0x900
[  480.079728]  __page_cache_alloc+0x38f/0x5b0
[  480.084048]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  480.089851]  ? kasan_check_read+0x11/0x20
[  480.094010]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  480.099287]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  480.103956]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  480.109492]  ? check_preemption_disabled+0x48/0x200
[  480.114520]  filemap_fault+0x1594/0x25f0
[  480.118596]  ? __lock_page_or_retry+0xa00/0xa00
[  480.123268]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  480.129069]  ? kasan_check_read+0x11/0x20
[  480.133220]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  480.138498]  ? rcu_bh_qs+0xc0/0xc0
[  480.142053]  ? filemap_map_pages+0xdea/0x1980
[  480.146555]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  480.151662]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  480.156936]  ? debug_object_free+0x325/0x690
[  480.161346]  ? find_get_pages_range_tag+0x1320/0x1320
[  480.166545]  ? graph_lock+0x170/0x170
[  480.170358]  ? kasan_check_read+0x11/0x20
[  480.174514]  ? debug_object_destroy+0x2b0/0x2b0
[  480.179191]  ? lock_acquire+0x1ed/0x520
[  480.183170]  ? ext4_filemap_fault+0x7a/0xad
[  480.187499]  ? lock_release+0x970/0x970
[  480.191477]  ? arch_local_save_flags+0x40/0x40
[  480.196064]  ? futex_wait_setup+0x3e0/0x3e0
[  480.200401]  ? down_read+0xb0/0x1d0
[  480.204030]  ? ext4_filemap_fault+0x7a/0xad
[  480.208350]  ? __down_interruptible+0x700/0x700
[  480.213036]  ext4_filemap_fault+0x82/0xad
[  480.217189]  __do_fault+0x100/0x6b0
[  480.220822]  ? print_bad_pte+0x6c0/0x6c0
[  480.224891]  ? do_futex+0x249/0x26d0
[  480.228608]  ? kasan_check_read+0x11/0x20
[  480.232754]  ? pmd_val+0x88/0x100
[  480.236210]  ? add_mm_counter_fast+0xd0/0xd0
[  480.240619]  ? pmd_val+0x88/0x100
[  480.244071]  ? add_mm_counter_fast+0xd0/0xd0
[  480.248486]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  480.254031]  __handle_mm_fault+0x3709/0x53e0
[  480.258449]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  480.263292]  ? __sb_end_write+0xd9/0x110
[  480.267352]  ? graph_lock+0x170/0x170
[  480.271154]  ? trace_hardirqs_off_caller+0x300/0x300
[  480.276257]  ? print_usage_bug+0xc0/0xc0
[  480.280324]  ? graph_lock+0x170/0x170
[  480.284121]  ? graph_lock+0x170/0x170
[  480.287943]  ? handle_mm_fault+0x42a/0xc70
[  480.292177]  ? lock_downgrade+0x900/0x900
[  480.296322]  ? check_preemption_disabled+0x48/0x200
[  480.301343]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  480.307143]  ? kasan_check_read+0x11/0x20
[  480.311291]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  480.316572]  ? rcu_bh_qs+0xc0/0xc0
[  480.320113]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  480.325567]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  480.331105]  ? check_preemption_disabled+0x48/0x200
[  480.336135]  handle_mm_fault+0x54f/0xc70
[  480.340204]  ? __handle_mm_fault+0x53e0/0x53e0
[  480.344794]  ? find_vma+0x34/0x190
[  480.348338]  __do_page_fault+0x67d/0xed0
[  480.352419]  ? mm_fault_error+0x380/0x380
[  480.356566]  ? trace_hardirqs_off+0xb8/0x300
[  480.360977]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  480.366339]  ? trace_hardirqs_on+0x310/0x310
[  480.370756]  do_page_fault+0xf2/0x7e0
[  480.374560]  ? vmalloc_sync_all+0x30/0x30
[  480.378707]  ? error_entry+0x70/0xd0
[  480.382422]  ? trace_hardirqs_off_caller+0xbb/0x300
[  480.387441]  ? trace_hardirqs_on_caller+0xc0/0x300
[  480.392368]  ? syscall_return_slowpath+0x5e0/0x5e0
[  480.397300]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  480.402142]  ? trace_hardirqs_off+0x300/0x300
[  480.406638]  ? trace_hardirqs_off_caller+0x300/0x300
[  480.411749]  ? prepare_exit_to_usermode+0x291/0x3b0
[  480.416766]  ? page_fault+0x8/0x30
[  480.420308]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  480.425167]  ? page_fault+0x8/0x30
[  480.428723]  page_fault+0x1e/0x30
[  480.432184] RIP: 0033:0x45ddf3
[  480.435383] Code: Bad RIP value.
[  480.438752] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  480.444122] RAX: ffffffffffffff92 RBX: 000000003b97b4b7 RCX: 000000000045ddf3
[  480.451404] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  480.458772] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  480.466054] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  480.473333] R13: 000000c4217a8830 R14: 0000000000000035 R15: 000000c4217a8810
[  480.480635] warn_alloc_show_mem: 1 callbacks suppressed
[  480.480647] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #211
[  480.480649] Mem-Info:
[  480.480681] active_anon:51570 inactive_anon:371 isolated_anon:0
[  480.480681]  active_file:15 inactive_file:15 isolated_file:0
[  480.480681]  unevictable:0 dirty:0 writeback:0 unstable:0
[  480.480681]  slab_reclaimable:9541 slab_unreclaimable:1470659
[  480.480681]  mapped:32963 shmem:379 pagetables:576 bounce:0
[  480.480681]  free:13723 free_pcp:157 free_cma:0
[  480.486029] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  480.493030] Node 0 active_anon:206280kB inactive_anon:1484kB active_file:60kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 190464kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  480.495450] Call Trace:
[  480.528323] Node 0 
[  480.537672]  <IRQ>
[  480.565358] 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
[  480.567925]  dump_stack+0x1c4/0x2b4
[  480.570134] lowmem_reserve[]: 0
[  480.572289]  ? dump_stack_print_info.cold.2+0x52/0x52
[  480.597770]  2815 6318
[  480.601419]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  480.604669]  6318
[  480.609870]  ? trace_hardirqs_off+0xb8/0x300
[  480.617893]  nmi_cpu_backtrace.cold.3+0x63/0xa2
[  480.619924] Node 0 
[  480.624338]  ? lapic_can_unplug_cpu.cold.27+0x3f/0x3f
[  480.629003] DMA32 free:25260kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  480.631215]  nmi_trigger_cpumask_backtrace+0x1b3/0x1ed
[  480.636372] lowmem_reserve[]: 0
[  480.662943]  arch_trigger_cpumask_backtrace+0x14/0x20
[  480.668199]  0
[  480.671483]  rcu_dump_cpu_stacks+0x175/0x1c2
[  480.676646]  3503
[  480.678454]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  480.682845]  3503
[  480.684920]  print_cpu_stall.cold.78+0x2d3/0x524
[  480.691962]  ? rcu_dynticks_snap+0x30/0x30
[  480.696687] Node 0 
[  480.700921]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  480.700952] Normal free:13724kB min:37376kB low:46720kB high:56064kB active_anon:206280kB inactive_anon:1484kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5504kB pagetables:2304kB bounce:0kB free_pcp:628kB local_pcp:164kB free_cma:0kB
[  480.700960] lowmem_reserve[]:
[  480.703190]  ? check_preemption_disabled+0x48/0x200
[  480.708693]  0 0
[  480.737064]  ? check_preemption_disabled+0x48/0x200
[  480.740143]  0
[  480.745155]  ? rcu_test_sync_prims+0x30/0x30
[  480.747106]  0
[  480.752120]  ? __lock_is_held+0xb5/0x140
[  480.758298]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  480.760520] Node 0 
[  480.764573]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  480.770084] DMA: 
[  480.772311]  ? check_preemption_disabled+0x48/0x200
[  480.777841] 1*4kB 
[  480.779916]  rcu_check_callbacks+0xfd9/0x1990
[  480.784897] (U) 0*8kB 
[  480.787067]  ? rcu_cpu_stall_reset+0x220/0x220
[  480.791526] 0*16kB 
[  480.794017]  ? lock_release+0x970/0x970
[  480.798572] 1*32kB 
[  480.800800]  ? graph_lock+0x170/0x170
[  480.804752] (U) 
[  480.806983]  ? graph_lock+0x170/0x170
[  480.810757] 2*64kB 
[  480.812725]  ? graph_lock+0x170/0x170
[  480.816498] (U) 
[  480.818730]  ? graph_lock+0x170/0x170
[  480.822508] 1*128kB 
[  480.824478]  ? find_held_lock+0x36/0x1c0
[  480.828296] (U) 
[  480.830617]  ? cpuacct_account_field+0x219/0x3d0
[  480.834652] 1*256kB 
[  480.836622]  ? graph_lock+0x170/0x170
[  480.841349] (U) 
[  480.843667]  ? find_held_lock+0x36/0x1c0
[  480.847441] 0*512kB 
[  480.849414]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  480.853442] 1*1024kB (U) 
[  480.855767]  ? check_preemption_disabled+0x48/0x200
[  480.861278] 1*2048kB 
[  480.864026]  ? check_preemption_disabled+0x48/0x200
[  480.869014] (M) 
[  480.871424]  ? trace_hardirqs_off+0xb8/0x300
[  480.876418] 3*4096kB 
[  480.878384]  ? __lock_is_held+0xb5/0x140
[  480.882769] (M) 
[  480.885170]  ? trace_hardirqs_on+0x310/0x310
[  480.889207] = 15908kB
[  480.891173]  ? check_preemption_disabled+0x48/0x200
[  480.895556] Node 0 
[  480.897967]  ? raise_softirq+0x199/0x420
[  480.902954] DMA32: 
[  480.905186]  ? raise_softirq_irqoff+0x2e0/0x2e0
[  480.909219] 3*4kB 
[  480.911451]  ? account_system_index_time+0x333/0x5d0
[  480.916091] (M) 
[  480.918245]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  480.923319] 2*8kB (M) 
[  480.925297]  ? check_preemption_disabled+0x48/0x200
[  480.930806] 1*16kB (M) 
[  480.933306]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  480.938294] 2*32kB 
[  480.940894]  ? hrtimer_run_queues+0x9a/0x400
[  480.946403] (UM) 
[  480.948635]  ? run_local_timers+0x19b/0x230
[  480.953016] 3*64kB 
[  480.955072]  ? timer_clear_idle+0x90/0x90
[  480.959369] (UM) 
[  480.961647]  ? irqtime_account_process_tick.isra.6+0x38e/0x490
[  480.965769] 3*128kB 
[  480.967825]  ? account_process_tick+0x282/0x350
[  480.973765] (M) 
[  480.976091]  update_process_times+0x2d/0x70
[  480.980732] 2*256kB 
[  480.982702]  tick_sched_handle+0x9f/0x180
[  480.986998] (M) 
[  480.989315]  tick_sched_timer+0x45/0x130
[  480.993436] 3*512kB 
[  480.995402]  __hrtimer_run_queues+0x41c/0x10d0
[  480.995423]  ? tick_sched_do_timer+0x1a0/0x1a0
[  480.999454] (M) 
[  481.001769]  ? hrtimer_start_range_ns+0xe00/0xe00
[  481.006327] 4*1024kB 
[  481.010910]  ? pvclock_read_flags+0x160/0x160
[  481.012861] (UM) 
[  481.017695]  ? trace_hardirqs_on+0x310/0x310
[  481.020079] 3*2048kB 
[  481.024594]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  481.026658] (M) 
[  481.031065]  ? kvm_clock_read+0x18/0x30
[  481.033446] 3*4096kB 
[  481.038456]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  481.040409] (M) 
[  481.044380]  ? ktime_get_update_offsets_now+0x3b6/0x550
[  481.046770] = 25260kB
[  481.051780]  ? do_timer+0x50/0x50
[  481.053729] Node 0 
[  481.059082]  ? trace_hardirqs_on+0x310/0x310
[  481.061471] Normal: 
[  481.064924]  ? do_raw_spin_lock+0xc1/0x200
[  481.067135] 1079*4kB 
[  481.071540]  hrtimer_interrupt+0x313/0x780
[  481.073838] (UMEH) 
[  481.078094]  smp_apic_timer_interrupt+0x1a1/0x760
[  481.080467] 466*8kB 
[  481.084694]  ? smp_call_function_single_interrupt+0x650/0x650
[  481.086908] (ME) 
[  481.091746]  ? interrupt_entry+0xb5/0xf0
[  481.094046] 177*16kB 
[  481.099927]  ? trace_hardirqs_off_caller+0xbb/0x300
[  481.101965] (ME) 
[  481.106037]  ? trace_hardirqs_off_caller+0xbb/0x300
[  481.108423] 61*32kB 
[  481.113434]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  481.115467] (UME) 
[  481.120475]  ? trace_hardirqs_off+0x300/0x300
[  481.122769] 14*64kB (UM) 
[  481.127614]  ? trace_hardirqs_off+0x300/0x300
[  481.129735] 0*128kB 0*256kB 
[  481.134237]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  481.136974] 0*512kB 
[  481.141463]  ? check_preemption_disabled+0x48/0x200
[  481.144450] 0*1024kB 0*2048kB 
[  481.149988]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  481.152282] 0*4096kB = 13724kB
[  481.157304]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  481.160477] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  481.166008]  apic_timer_interrupt+0xf/0x20
[  481.169173] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  481.173998]  </IRQ>
[  481.182819] 409 total pagecache pages
[  481.187055] RIP: 0010:kmem_cache_alloc_node+0x247/0x730
[  481.195609] 0 pages in swap cache
[  481.197831] Code: 40 7e 0f 85 32 ff ff ff e8 f5 b8 3e ff e9 28 ff ff ff e8 0c 16 c3 ff 48 83 3d ac 64 b0 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 52 73
[  481.201606] Swap cache stats: add 0, delete 0, find 0/0
[  481.201614] Free swap  = 0kB
[  481.206969] RSP: 0000:ffff8801d9aaf410 EFLAGS: 00000282
[  481.210404] Total swap = 0kB
[  481.229291]  ORIG_RAX: ffffffffffffff13
[  481.234639] 1965979 pages RAM
[  481.237643] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 1ffff1003b35415c
[  481.242986] 0 pages HighMem/MovableOnly
[  481.245989] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000282
[  481.249945] 343323 pages reserved
[  481.253041] RBP: ffff8801d9aaf480 R08: ffff8801d9aa0ae0 R09: 0000000000000002
[  481.260301] 0 pages cma reserved
[  481.260376] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  481.264267] R10: 0000000000000000 R11: ffff8801d9aa0240 R12: ffff8801d9a04040
[  481.264275] R13: ffff8801d9a04040 R14: 0000000000000000 R15: 0000000000000282
[  481.264315]  ? ipv6_get_ifaddr+0x42e/0x620
[  481.271646] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  481.275019]  __alloc_skb+0x119/0x770
[  481.282261] syz-fuzzer cpuset=
[  481.285624]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  481.292082] /
[  481.299350]  ? skb_scrub_packet+0x490/0x490
[  481.306602]  mems_allowed=0
[  481.310830]  ? lock_downgrade+0x900/0x900
[  481.346250]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  481.352221]  ? refcount_sub_and_test_checked+0x203/0x310
[  481.357678]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  481.363133]  ? addrconf_rs_timer+0x6f0/0x6f0
[  481.367558]  ndisc_alloc_skb+0x144/0x340
[  481.371716]  ndisc_send_rs+0x331/0x6e0
[  481.375610]  addrconf_rs_timer+0x3c0/0x6f0
[  481.379859]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  481.384115]  call_timer_fn+0x272/0x920
[  481.388006]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  481.392242]  ? process_timeout+0x40/0x40
[  481.396304]  ? find_held_lock+0x36/0x1c0
[  481.400372]  ? __run_timers+0x7da/0xc70
[  481.404356]  ? _raw_spin_unlock_irq+0x27/0x80
[  481.408862]  ? _raw_spin_unlock_irq+0x27/0x80
[  481.413375]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  481.417613]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  481.422201]  ? trace_hardirqs_on+0xbd/0x310
[  481.426525]  ? kasan_check_read+0x11/0x20
[  481.430677]  ? __run_timers+0x7da/0xc70
[  481.434657]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  481.440117]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  481.444364]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  481.448603]  __run_timers+0x7e5/0xc70
[  481.452408]  ? find_held_lock+0x36/0x1c0
[  481.456482]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  481.462114]  ? _raw_spin_unlock_irq+0x27/0x80
[  481.466608]  ? _raw_spin_unlock_irq+0x27/0x80
[  481.471103]  ? lockdep_hardirqs_on+0x421/0x5c0
[  481.475702]  ? trace_hardirqs_on+0xbd/0x310
[  481.480027]  ? kasan_check_read+0x11/0x20
[  481.484352]  ? finish_task_switch+0x1f5/0x900
[  481.488850]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  481.494316]  ? compat_start_thread+0x80/0x80
[  481.498749]  ? pvclock_read_flags+0x160/0x160
[  481.503245]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  481.508781]  ? check_preemption_disabled+0x48/0x200
[  481.513809]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  481.519345]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  481.524625]  ? rcu_pm_notify+0xc0/0xc0
[  481.528514]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  481.534049]  ? check_preemption_disabled+0x48/0x200
[  481.539077]  run_timer_softirq+0x52/0xb0
[  481.543137]  ? rcu_read_lock_sched_held+0x108/0x120
[  481.548155]  __do_softirq+0x30b/0xad8
[  481.551972]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  481.557078]  ? trace_hardirqs_off_caller+0x300/0x300
[  481.562184]  ? trace_hardirqs_on+0x310/0x310
[  481.566600]  ? schedule+0x108/0x460
[  481.570239]  ? trace_hardirqs_off+0xb8/0x300
[  481.574650]  ? smpboot_thread_fn+0x68b/0xa00
[  481.579058]  ? trace_hardirqs_on+0x310/0x310
[  481.583472]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  481.589008]  ? check_preemption_disabled+0x48/0x200
[  481.594030]  ? takeover_tasklets+0xa90/0xa90
[  481.598443]  run_ksoftirqd+0x94/0x100
[  481.602244]  smpboot_thread_fn+0x68b/0xa00
[  481.606484]  ? sort_range+0x30/0x30
[  481.610111]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  481.615211]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  481.620749]  ? __kthread_parkme+0xfb/0x1a0
[  481.625007]  kthread+0x35a/0x420
[  481.628371]  ? sort_range+0x30/0x30
[  481.631996]  ? kthread_bind+0x40/0x40
[  481.635798]  ret_from_fork+0x3a/0x50
[  481.639549] CPU: 1 PID: 5334 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #211
[  481.639958] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  481.646564] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  481.646570] Call Trace:
[  481.646576]  <IRQ>
[  481.646592]  dump_stack+0x1c4/0x2b4
[  481.646608]  ? dump_stack_print_info.cold.2+0x52/0x52
[  481.653169] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  481.662437]  warn_alloc.cold.118+0xb7/0x1bd
[  481.664991] ksoftirqd/0 cpuset=
[  481.667132]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  481.670735] /
[  481.675916]  ? lock_downgrade+0x900/0x900
[  481.686202]  mems_allowed=0
[  481.690519]  ? trace_hardirqs_off+0xb8/0x300
[  481.711787]  ? trace_hardirqs_off+0xb8/0x300
[  481.716208]  __alloc_pages_slowpath+0x2667/0x2d80
[  481.721079]  ? warn_alloc+0x120/0x120
[  481.724889]  ? trace_hardirqs_on+0x310/0x310
[  481.729301]  ? warn_alloc+0x120/0x120
[  481.733105]  ? print_usage_bug+0xc0/0xc0
[  481.737168]  ? warn_alloc+0x120/0x120
[  481.740972]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  481.745992]  ? print_usage_bug+0xc0/0xc0
[  481.750054]  ? __lock_acquire+0x7ec/0x4ec0
[  481.754286]  ? __lock_acquire+0x7ec/0x4ec0
[  481.758522]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  481.764064]  ? should_fail+0x22d/0xd01
[  481.767955]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  481.773061]  ? __lock_acquire+0x7ec/0x4ec0
[  481.777299]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  481.782405]  ? __lock_acquire+0x7ec/0x4ec0
[  481.786637]  ? should_fail+0x22d/0xd01
[  481.790522]  ? print_usage_bug+0xc0/0xc0
[  481.794601]  ? mark_held_locks+0x130/0x130
[  481.798843]  ? mark_held_locks+0x130/0x130
[  481.803097]  ? graph_lock+0x170/0x170
[  481.806900]  ? print_usage_bug+0xc0/0xc0
[  481.810965]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  481.815725]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  481.821259]  ? check_preemption_disabled+0x48/0x200
[  481.826272]  ? check_preemption_disabled+0x48/0x200
[  481.831303]  ? __lock_is_held+0xb5/0x140
[  481.835372]  __alloc_pages_nodemask+0xa80/0xde0
[  481.840050]  ? graph_lock+0x170/0x170
[  481.843941]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  481.848954]  ? graph_lock+0x170/0x170
[  481.852764]  ? find_held_lock+0x36/0x1c0
[  481.856839]  ? ____cache_alloc_node+0x1c7/0x1e0
[  481.861516]  ? lock_downgrade+0x900/0x900
[  481.865669]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  481.871212]  cache_grow_begin+0x91/0x8c0
[  481.875274]  ? do_raw_spin_unlock+0xa7/0x2f0
[  481.879693]  fallback_alloc+0x203/0x2e0
[  481.883676]  ____cache_alloc_node+0x1c7/0x1e0
[  481.888179]  kmem_cache_alloc_node+0xe3/0x730
[  481.892675]  ? ipv6_get_ifaddr+0x42e/0x620
[  481.896919]  __alloc_skb+0x119/0x770
[  481.900638]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  481.905921]  ? skb_scrub_packet+0x490/0x490
[  481.910246]  ? lock_downgrade+0x900/0x900
[  481.914415]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  481.919948]  ? refcount_sub_and_test_checked+0x203/0x310
[  481.925412]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  481.930870]  ? addrconf_rs_timer+0x6f0/0x6f0
[  481.935297]  ndisc_alloc_skb+0x144/0x340
[  481.939375]  ndisc_send_rs+0x331/0x6e0
[  481.943270]  addrconf_rs_timer+0x3c0/0x6f0
[  481.947514]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  481.951759]  call_timer_fn+0x272/0x920
[  481.955647]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  481.959888]  ? process_timeout+0x40/0x40
[  481.963957]  ? find_held_lock+0x36/0x1c0
[  481.968025]  ? mark_held_locks+0xc7/0x130
[  481.972177]  ? _raw_spin_unlock_irq+0x27/0x80
[  481.976675]  ? _raw_spin_unlock_irq+0x27/0x80
[  481.981169]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  481.985410]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  481.989992]  ? trace_hardirqs_on+0xbd/0x310
[  481.994311]  ? kasan_check_read+0x11/0x20
[  481.998462]  ? __run_timers+0x7da/0xc70
[  482.002438]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  482.007899]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  482.012140]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  482.016377]  __run_timers+0x7e5/0xc70
[  482.020200]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  482.025582]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  482.030609]  ? graph_lock+0x170/0x170
[  482.034420]  ? print_usage_bug+0xc0/0xc0
[  482.038482]  ? lock_release+0x970/0x970
[  482.042464]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  482.047665]  ? find_held_lock+0x36/0x1c0
[  482.051755]  ? graph_lock+0x170/0x170
[  482.055566]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  482.061110]  ? check_preemption_disabled+0x48/0x200
[  482.066151]  ? __lock_is_held+0xb5/0x140
[  482.070227]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  482.075774]  ? check_preemption_disabled+0x48/0x200
[  482.080806]  run_timer_softirq+0x52/0xb0
[  482.084883]  ? rcu_read_lock_sched_held+0x108/0x120
[  482.089909]  __do_softirq+0x30b/0xad8
[  482.093728]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  482.098847]  ? pvclock_read_flags+0x160/0x160
[  482.103360]  ? lapic_next_event+0x5a/0x90
[  482.107518]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  482.113062]  ? check_preemption_disabled+0x48/0x200
[  482.118077]  ? check_preemption_disabled+0x48/0x200
[  482.123101]  ? kvm_clock_read+0x18/0x30
[  482.127078]  ? kvm_sched_clock_read+0x9/0x20
[  482.131493]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  482.137037]  ? check_preemption_disabled+0x48/0x200
[  482.142069]  irq_exit+0x17f/0x1c0
[  482.145531]  smp_apic_timer_interrupt+0x1cb/0x760
[  482.150375]  ? smp_reschedule_interrupt+0x109/0x650
[  482.155410]  ? smp_call_function_single_interrupt+0x650/0x650
[  482.161323]  ? interrupt_entry+0xb5/0xf0
[  482.165400]  ? trace_hardirqs_off_caller+0xbb/0x300
[  482.170505]  ? trace_hardirqs_off_caller+0xbb/0x300
[  482.175528]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  482.180373]  ? trace_hardirqs_off+0x300/0x300
[  482.184879]  ? trace_hardirqs_off+0x300/0x300
[  482.189379]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  482.194945]  ? check_preemption_disabled+0x48/0x200
[  482.199969]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  482.205554]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  482.210428]  apic_timer_interrupt+0xf/0x20
[  482.214658]  </IRQ>
[  482.216907] RIP: 0010:console_unlock+0x1017/0x11a0
[  482.221848] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 6a ab 5d 00 e9 08 f4 ff ff e8 80
[  482.240847] RSP: 0000:ffff8801d867deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  482.248575] RAX: ffff8801d8c063c0 RBX: 0000000000000200 RCX: 1ffff1003b180d9b
[  482.255850] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  482.263138] RBP: ffff8801d867e010 R08: ffff8801d8c06cd8 R09: 0000000000000006
[  482.270418] R10: 0000000000000000 R11: ffff8801d8c063c0 R12: dffffc0000000000
[  482.277700] R13: ffffffff848d9160 R14: ffffffff89d9be50 R15: dffffc0000000000
[  482.284990]  ? netconsole_netdev_event+0x280/0x280
[  482.289934]  ? console_unlock+0x100e/0x11a0
[  482.294279]  ? devkmsg_read+0xbb0/0xbb0
[  482.298252]  ? vprintk_emit+0x7f7/0x930
[  482.302229]  ? lock_release+0x970/0x970
[  482.306203]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  482.311655]  ? vprintk_default+0x28/0x30
[  482.315721]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  482.321174]  ? kasan_check_write+0x14/0x20
[  482.325416]  ? do_raw_spin_lock+0xc1/0x200
[  482.329660]  vprintk_emit+0x33d/0x930
[  482.333472]  ? wake_up_klogd+0x180/0x180
[  482.337540]  ? find_held_lock+0x36/0x1c0
[  482.341610]  ? mark_held_locks+0xc7/0x130
[  482.345765]  ? _raw_spin_unlock_irq+0x27/0x80
[  482.350258]  ? _raw_spin_unlock_irq+0x27/0x80
[  482.354786]  vprintk_default+0x28/0x30
[  482.358672]  vprintk_func+0x7e/0x181
[  482.362395]  printk+0xa7/0xcf
[  482.365503]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  482.370265]  ? _raw_spin_unlock_irq+0x60/0x80
[  482.374772]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  482.380062]  dump_header+0x7cc/0xf72
[  482.383786]  ? pagefault_out_of_memory+0x197/0x197
[  482.388724]  ? mark_held_locks+0x130/0x130
[  482.392963]  ? __lock_acquire+0x7ec/0x4ec0
[  482.397198]  ? mem_cgroup_charge_statistics+0x780/0x780
[  482.402561]  ? print_usage_bug+0xc0/0xc0
[  482.406624]  ? print_usage_bug+0xc0/0xc0
[  482.410695]  ? graph_lock+0x170/0x170
[  482.414491]  ? graph_lock+0x170/0x170
[  482.418296]  ? print_usage_bug+0xc0/0xc0
[  482.422365]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  482.427910]  ? find_held_lock+0x36/0x1c0
[  482.431983]  ? mark_held_locks+0xc7/0x130
[  482.436138]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  482.441243]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  482.446350]  ? lockdep_hardirqs_on+0x421/0x5c0
[  482.450938]  ? trace_hardirqs_on+0xbd/0x310
[  482.455260]  ? kasan_check_read+0x11/0x20
[  482.459412]  ? ___ratelimit+0x36f/0x655
[  482.463397]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  482.468851]  ? trace_hardirqs_on+0x310/0x310
[  482.473268]  ? lock_downgrade+0x900/0x900
[  482.477428]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  482.482537]  ? ___ratelimit+0xaa/0x655
[  482.486429]  ? idr_get_free+0xec0/0xec0
[  482.490409]  ? kasan_check_write+0x14/0x20
[  482.494644]  ? do_raw_spin_lock+0xc1/0x200
[  482.498895]  oom_kill_process.cold.27+0x10/0x903
[  482.503679]  ? graph_lock+0x170/0x170
[  482.507481]  ? _raw_spin_unlock+0x2c/0x50
[  482.511627]  ? oom_badness+0xe6/0xaa0
[  482.515435]  ? oom_evaluate_task+0x540/0x540
[  482.519849]  ? find_held_lock+0x36/0x1c0
[  482.523928]  ? out_of_memory+0x974/0x14c0
[  482.528087]  ? lock_downgrade+0x900/0x900
[  482.532232]  ? check_preemption_disabled+0x48/0x200
[  482.537259]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  482.543056]  ? kasan_check_read+0x11/0x20
[  482.547203]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  482.552484]  ? rcu_bh_qs+0xc0/0xc0
[  482.556032]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  482.561050]  ? oom_evaluate_task+0x302/0x540
[  482.565464]  out_of_memory+0xa86/0x14c0
[  482.569446]  ? oom_killer_disable+0x3a0/0x3a0
[  482.573941]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  482.578881]  ? __mutex_add_waiter+0x2a0/0x2a0
[  482.583396]  __alloc_pages_slowpath+0x2318/0x2d80
[  482.588269]  ? warn_alloc+0x120/0x120
[  482.592071]  ? __radix_tree_lookup+0x4c0/0x4c0
[  482.596670]  ? find_get_entry+0x2f2/0xc40
[  482.600826]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  482.606374]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  482.611310]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  482.616848]  ? should_fail+0x22d/0xd01
[  482.620754]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  482.625866]  ? __lock_is_held+0xb5/0x140
[  482.629958]  ? __lock_is_held+0xb5/0x140
[  482.634035]  ? find_held_lock+0x36/0x1c0
[  482.638104]  ? ___might_sleep+0x1ed/0x300
[  482.642249]  ? lock_release+0x970/0x970
[  482.646227]  ? arch_local_save_flags+0x40/0x40
[  482.650820]  ? __might_sleep+0x95/0x190
[  482.654804]  __alloc_pages_nodemask+0xa80/0xde0
[  482.659481]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  482.664499]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  482.670294]  ? kasan_check_read+0x11/0x20
[  482.674444]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  482.679725]  ? graph_lock+0x170/0x170
[  482.683530]  ? print_usage_bug+0xc0/0xc0
[  482.687592]  ? graph_lock+0x170/0x170
[  482.691394]  ? graph_lock+0x170/0x170
[  482.695196]  ? __do_page_cache_readahead+0x7ce/0x980
[  482.700305]  ? find_held_lock+0x36/0x1c0
[  482.704374]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  482.709920]  alloc_pages_current+0x10c/0x210
[  482.714327]  ? lock_downgrade+0x900/0x900
[  482.718479]  __page_cache_alloc+0x38f/0x5b0
[  482.722801]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  482.728596]  ? kasan_check_read+0x11/0x20
[  482.732749]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  482.738034]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  482.742705]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  482.748241]  ? check_preemption_disabled+0x48/0x200
[  482.753264]  filemap_fault+0x1594/0x25f0
[  482.757341]  ? __lock_page_or_retry+0xa00/0xa00
[  482.762010]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  482.767809]  ? kasan_check_read+0x11/0x20
[  482.771962]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  482.777243]  ? rcu_bh_qs+0xc0/0xc0
[  482.780798]  ? filemap_map_pages+0xdea/0x1980
[  482.785299]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  482.790438]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  482.795711]  ? debug_object_free+0x325/0x690
[  482.800121]  ? find_get_pages_range_tag+0x1320/0x1320
[  482.805320]  ? graph_lock+0x170/0x170
[  482.809131]  ? kasan_check_read+0x11/0x20
[  482.813281]  ? debug_object_destroy+0x2b0/0x2b0
[  482.817958]  ? lock_acquire+0x1ed/0x520
[  482.821933]  ? ext4_filemap_fault+0x7a/0xad
[  482.826292]  ? lock_release+0x970/0x970
[  482.830269]  ? arch_local_save_flags+0x40/0x40
[  482.834862]  ? futex_wait_setup+0x3e0/0x3e0
[  482.839198]  ? down_read+0xb0/0x1d0
[  482.842822]  ? ext4_filemap_fault+0x7a/0xad
[  482.847153]  ? __down_interruptible+0x700/0x700
[  482.851841]  ext4_filemap_fault+0x82/0xad
[  482.855999]  __do_fault+0x100/0x6b0
[  482.859633]  ? print_bad_pte+0x6c0/0x6c0
[  482.863698]  ? do_futex+0x249/0x26d0
[  482.867422]  ? kasan_check_read+0x11/0x20
[  482.871567]  ? pmd_val+0x88/0x100
[  482.875024]  ? add_mm_counter_fast+0xd0/0xd0
[  482.879432]  ? pmd_val+0x88/0x100
[  482.882895]  ? add_mm_counter_fast+0xd0/0xd0
[  482.887307]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  482.892873]  __handle_mm_fault+0x3709/0x53e0
[  482.897292]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  482.902133]  ? __sb_end_write+0xd9/0x110
[  482.906193]  ? graph_lock+0x170/0x170
[  482.909991]  ? trace_hardirqs_off_caller+0x300/0x300
[  482.915096]  ? print_usage_bug+0xc0/0xc0
[  482.919162]  ? graph_lock+0x170/0x170
[  482.922959]  ? graph_lock+0x170/0x170
[  482.926781]  ? handle_mm_fault+0x42a/0xc70
[  482.931018]  ? lock_downgrade+0x900/0x900
[  482.935166]  ? check_preemption_disabled+0x48/0x200
[  482.940189]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  482.945984]  ? kasan_check_read+0x11/0x20
[  482.950135]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  482.955430]  ? rcu_bh_qs+0xc0/0xc0
[  482.958970]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  482.964427]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  482.969971]  ? check_preemption_disabled+0x48/0x200
[  482.974995]  handle_mm_fault+0x54f/0xc70
[  482.979060]  ? __handle_mm_fault+0x53e0/0x53e0
[  482.983648]  ? find_vma+0x34/0x190
[  482.987193]  __do_page_fault+0x67d/0xed0
[  482.991264]  ? mm_fault_error+0x380/0x380
[  482.995417]  ? trace_hardirqs_off+0xb8/0x300
[  482.999831]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  483.005200]  ? trace_hardirqs_on+0x310/0x310
[  483.009614]  do_page_fault+0xf2/0x7e0
[  483.013422]  ? vmalloc_sync_all+0x30/0x30
[  483.017571]  ? error_entry+0x70/0xd0
[  483.021285]  ? trace_hardirqs_off_caller+0xbb/0x300
[  483.026329]  ? trace_hardirqs_on_caller+0xc0/0x300
[  483.031257]  ? syscall_return_slowpath+0x5e0/0x5e0
[  483.036187]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  483.041028]  ? trace_hardirqs_off+0x300/0x300
[  483.045524]  ? trace_hardirqs_off_caller+0x300/0x300
[  483.050636]  ? prepare_exit_to_usermode+0x291/0x3b0
[  483.055653]  ? page_fault+0x8/0x30
[  483.059197]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  483.064052]  ? page_fault+0x8/0x30
[  483.067598]  page_fault+0x1e/0x30
[  483.071049] RIP: 0033:0x45ddf3
[  483.074249] Code: Bad RIP value.
[  483.077609] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  483.082974] RAX: ffffffffffffff92 RBX: 000000003b97b4b7 RCX: 000000000045ddf3
[  483.090240] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  483.097510] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  483.104774] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  483.112126] R13: 000000c4217a8830 R14: 0000000000000035 R15: 000000c4217a8810
[  483.119428] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #211
[  483.119430] Mem-Info:
[  483.119461] active_anon:51570 inactive_anon:371 isolated_anon:0
[  483.119461]  active_file:15 inactive_file:15 isolated_file:0
[  483.119461]  unevictable:0 dirty:0 writeback:0 unstable:0
[  483.119461]  slab_reclaimable:9541 slab_unreclaimable:1470659
[  483.119461]  mapped:32963 shmem:379 pagetables:576 bounce:0
[  483.119461]  free:13723 free_pcp:157 free_cma:0
[  483.126274] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  483.128717] Node 0 active_anon:206280kB inactive_anon:1484kB active_file:60kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 190464kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  483.161562] Call Trace:
[  483.170905] Node 0 
[  483.198576]  dump_stack+0x1c4/0x2b4
[  483.201154] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  483.203360]  ? dump_stack_print_info.cold.2+0x52/0x52
[  483.206961] lowmem_reserve[]:
[  483.232468]  warn_alloc.cold.118+0xb7/0x1bd
[  483.237815]  0
[  483.240918]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  483.245213]  2815
[  483.247014]  ? lock_downgrade+0x900/0x900
[  483.251835]  6318 6318
[  483.253917]  ? trace_hardirqs_off+0xb8/0x300
[  483.260530]  ? trace_hardirqs_off+0xb8/0x300
[  483.264911] Node 0 DMA32 free:25260kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  483.269344]  __alloc_pages_slowpath+0x2667/0x2d80
[  483.269387]  ? warn_alloc+0x120/0x120
[  483.296486] lowmem_reserve[]: 0
[  483.301346]  ? warn_alloc+0x120/0x120
[  483.305116]  0
[  483.308391]  ? print_usage_bug+0xc0/0xc0
[  483.312162]  3503 3503
[  483.313972]  ? warn_alloc+0x120/0x120
[  483.320505]  ? print_usage_bug+0xc0/0xc0
[  483.324279] Node 0 Normal free:13724kB min:37376kB low:46720kB high:56064kB active_anon:206280kB inactive_anon:1484kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5504kB pagetables:2304kB bounce:0kB free_pcp:628kB local_pcp:164kB free_cma:0kB
[  483.328363]  ? __lock_acquire+0x7ec/0x4ec0
[  483.328379]  ? __lock_acquire+0x7ec/0x4ec0
[  483.357517] lowmem_reserve[]:
[  483.361762]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  483.365967]  0
[  483.369073]  ? should_fail+0x22d/0xd01
[  483.374577]  0 0
[  483.376383]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  483.380244]  0
[  483.382226]  ? __lock_acquire+0x7ec/0x4ec0
[  483.387303] Node 0 
[  483.389099]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  483.393308] DMA: 
[  483.395537]  ? __lock_acquire+0x7ec/0x4ec0
[  483.400656] 1*4kB 
[  483.402713]  ? should_fail+0x22d/0xd01
[  483.406923] (U) 
[  483.409065]  ? print_usage_bug+0xc0/0xc0
[  483.412923] 0*8kB 0*16kB 
[  483.414915]  ? mark_held_locks+0x130/0x130
[  483.418937] 1*32kB (U) 
[  483.421701]  ? mark_held_locks+0x130/0x130
[  483.425946] 2*64kB (U) 
[  483.428540]  ? graph_lock+0x170/0x170
[  483.432744] 1*128kB 
[  483.435326]  ? print_usage_bug+0xc0/0xc0
[  483.439103] (U) 1*256kB 
[  483.441431]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  483.445462] (U) 
[  483.448132]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  483.452870] 0*512kB 
[  483.454845]  ? check_preemption_disabled+0x48/0x200
[  483.460356] 1*1024kB (U) 
[  483.462680]  ? check_preemption_disabled+0x48/0x200
[  483.467672] 1*2048kB 
[  483.470429]  ? __lock_is_held+0xb5/0x140
[  483.475417] (M) 
[  483.477825]  __alloc_pages_nodemask+0xa80/0xde0
[  483.481864] 3*4096kB 
[  483.484008]  ? graph_lock+0x170/0x170
[  483.488655] (M) 
[  483.491062]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  483.494837] = 15908kB
[  483.496810]  ? graph_lock+0x170/0x170
[  483.501799] Node 0 
[  483.504214]  ? find_held_lock+0x36/0x1c0
[  483.507974] DMA32: 3*4kB 
[  483.510220]  ? ____cache_alloc_node+0x1c7/0x1e0
[  483.514248] (M) 
[  483.517000]  ? lock_downgrade+0x900/0x900
[  483.521646] 2*8kB 
[  483.523624]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  483.527742] (M) 
[  483.529902]  cache_grow_begin+0x91/0x8c0
[  483.535403] 1*16kB (M) 
[  483.537387]  ? do_raw_spin_unlock+0xa7/0x2f0
[  483.541442] 2*32kB 
[  483.544028]  fallback_alloc+0x203/0x2e0
[  483.548406] (UM) 
[  483.550642]  ____cache_alloc_node+0x1c7/0x1e0
[  483.554584] 3*64kB (UM) 
[  483.556655]  kmem_cache_alloc_node+0xe3/0x730
[  483.561118] 3*128kB (M) 
[  483.563800]  ? ipv6_get_ifaddr+0x42e/0x620
[  483.568274] 2*256kB 
[  483.570949]  __alloc_skb+0x119/0x770
[  483.575154] (M) 
[  483.577475]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  483.581160] 3*512kB 
[  483.583135]  ? skb_scrub_packet+0x490/0x490
[  483.588382] (M) 
[  483.590704]  ? lock_downgrade+0x900/0x900
[  483.595000] 4*1024kB 
[  483.596972]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  483.601086] (UM) 
[  483.603495]  ? refcount_sub_and_test_checked+0x203/0x310
[  483.609000] 3*2048kB (M) 
[  483.611076]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  483.616504] 3*4096kB 
[  483.619266]  ? addrconf_rs_timer+0x6f0/0x6f0
[  483.624688] (M) 
[  483.627113]  ndisc_alloc_skb+0x144/0x340
[  483.631486] = 25260kB
[  483.633469]  ndisc_send_rs+0x331/0x6e0
[  483.637497] Node 0 
[  483.639918]  addrconf_rs_timer+0x3c0/0x6f0
[  483.643766] Normal: 1079*4kB 
[  483.646020]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  483.650223] (UMEH) 
[  483.653341]  call_timer_fn+0x272/0x920
[  483.657547] 466*8kB 
[  483.659789]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  483.663654] (ME) 
[  483.665980]  ? process_timeout+0x40/0x40
[  483.670191] 177*16kB (ME) 
[  483.672269]  ? find_held_lock+0x36/0x1c0
[  483.676309] 61*32kB 
[  483.679162]  ? __run_timers+0x7da/0xc70
[  483.683189] (UME) 14*64kB 
[  483.685525]  ? _raw_spin_unlock_irq+0x27/0x80
[  483.689495] (UM) 
[  483.692343]  ? _raw_spin_unlock_irq+0x27/0x80
[  483.696809] 0*128kB 0*256kB 
[  483.698893]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  483.703364] 0*512kB 
[  483.706385]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  483.710608] 0*1024kB 0*2048kB 
[  483.712940]  ? trace_hardirqs_on+0xbd/0x310
[  483.717497] 0*4096kB 
[  483.720689]  ? kasan_check_read+0x11/0x20
[  483.724980] = 13724kB
[  483.724994] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  483.727397]  ? __run_timers+0x7da/0xc70
[  483.731527] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  483.733937]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  483.742756] 409 total pagecache pages
[  483.746735]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  483.755299] 0 pages in swap cache
[  483.760755]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  483.764524] Swap cache stats: add 0, delete 0, find 0/0
[  483.764533] Free swap  = 0kB
[  483.768772]  __run_timers+0x7e5/0xc70
[  483.772201] Total swap = 0kB
[  483.776440]  ? find_held_lock+0x36/0x1c0
[  483.781786] 1965979 pages RAM
[  483.784821]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  483.788591] 0 pages HighMem/MovableOnly
[  483.791614]  ? _raw_spin_unlock_irq+0x27/0x80
[  483.795647] 343323 pages reserved
[  483.795655] 0 pages cma reserved
[  483.798759]  ? _raw_spin_unlock_irq+0x27/0x80
[  483.804164] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  483.808078]  ? lockdep_hardirqs_on+0x421/0x5c0
[  483.812653] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  483.816007]  ? trace_hardirqs_on+0xbd/0x310
[  483.819349] syz-fuzzer cpuset=
[  483.823845]  ? kasan_check_read+0x11/0x20
[  483.830316] /
[  483.834906]  ? finish_task_switch+0x1f5/0x900
[  483.845108]  mems_allowed=0
[  483.849435]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  483.871283]  ? compat_start_thread+0x80/0x80
[  483.875722]  ? pvclock_read_flags+0x160/0x160
[  483.880227]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  483.885774]  ? check_preemption_disabled+0x48/0x200
[  483.890807]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  483.896368]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  483.901662]  ? rcu_pm_notify+0xc0/0xc0
[  483.905566]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  483.911115]  ? check_preemption_disabled+0x48/0x200
[  483.916151]  run_timer_softirq+0x52/0xb0
[  483.920237]  ? rcu_read_lock_sched_held+0x108/0x120
[  483.925265]  __do_softirq+0x30b/0xad8
[  483.929088]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  483.934201]  ? trace_hardirqs_off_caller+0x300/0x300
[  483.939316]  ? trace_hardirqs_on+0x310/0x310
[  483.943743]  ? schedule+0x108/0x460
[  483.947396]  ? trace_hardirqs_off+0xb8/0x300
[  483.951815]  ? smpboot_thread_fn+0x68b/0xa00
[  483.956244]  ? trace_hardirqs_on+0x310/0x310
[  483.960658]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  483.966200]  ? check_preemption_disabled+0x48/0x200
[  483.971222]  ? takeover_tasklets+0xa90/0xa90
[  483.975641]  run_ksoftirqd+0x94/0x100
[  483.979452]  smpboot_thread_fn+0x68b/0xa00
[  483.983697]  ? sort_range+0x30/0x30
[  483.987334]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  483.992445]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  483.997998]  ? __kthread_parkme+0xfb/0x1a0
[  484.002249]  kthread+0x35a/0x420
[  484.005618]  ? sort_range+0x30/0x30
[  484.009246]  ? kthread_bind+0x40/0x40
[  484.013055]  ret_from_fork+0x3a/0x50
[  484.016789] CPU: 1 PID: 5334 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #211
[  484.016866] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  484.023802] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  484.023808] Call Trace:
[  484.023815]  <IRQ>
[  484.023832]  dump_stack+0x1c4/0x2b4
[  484.023848]  ? dump_stack_print_info.cold.2+0x52/0x52
[  484.030412] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  484.039709]  warn_alloc.cold.118+0xb7/0x1bd
[  484.042267] ksoftirqd/0 cpuset=
[  484.044424]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  484.048047] /
[  484.053237]  ? lock_downgrade+0x900/0x900
[  484.063527]  mems_allowed=0
[  484.067848]  ? trace_hardirqs_off+0xb8/0x300
[  484.089099]  ? trace_hardirqs_off+0xb8/0x300
[  484.093528]  __alloc_pages_slowpath+0x2667/0x2d80
[  484.098421]  ? warn_alloc+0x120/0x120
[  484.102230]  ? trace_hardirqs_on+0x310/0x310
[  484.106643]  ? warn_alloc+0x120/0x120
[  484.110459]  ? print_usage_bug+0xc0/0xc0
[  484.114531]  ? warn_alloc+0x120/0x120
[  484.118342]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  484.123371]  ? print_usage_bug+0xc0/0xc0
[  484.127446]  ? __lock_acquire+0x7ec/0x4ec0
[  484.131694]  ? __lock_acquire+0x7ec/0x4ec0
[  484.135951]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  484.141510]  ? should_fail+0x22d/0xd01
[  484.145421]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  484.150552]  ? __lock_acquire+0x7ec/0x4ec0
[  484.154805]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  484.159916]  ? __lock_acquire+0x7ec/0x4ec0
[  484.164164]  ? should_fail+0x22d/0xd01
[  484.168057]  ? print_usage_bug+0xc0/0xc0
[  484.172153]  ? mark_held_locks+0x130/0x130
[  484.176409]  ? mark_held_locks+0x130/0x130
[  484.180664]  ? graph_lock+0x170/0x170
[  484.184489]  ? print_usage_bug+0xc0/0xc0
[  484.188566]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  484.193333]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  484.198901]  ? check_preemption_disabled+0x48/0x200
[  484.203920]  ? check_preemption_disabled+0x48/0x200
[  484.208954]  ? __lock_is_held+0xb5/0x140
[  484.213030]  __alloc_pages_nodemask+0xa80/0xde0
[  484.217704]  ? graph_lock+0x170/0x170
[  484.221514]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  484.226541]  ? graph_lock+0x170/0x170
[  484.230373]  ? find_held_lock+0x36/0x1c0
[  484.234465]  ? ____cache_alloc_node+0x1c7/0x1e0
[  484.239147]  ? lock_downgrade+0x900/0x900
[  484.243315]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  484.248874]  cache_grow_begin+0x91/0x8c0
[  484.252942]  ? do_raw_spin_unlock+0xa7/0x2f0
[  484.257364]  fallback_alloc+0x203/0x2e0
[  484.261443]  ____cache_alloc_node+0x1c7/0x1e0
[  484.265946]  kmem_cache_alloc_node+0xe3/0x730
[  484.270451]  ? ipv6_get_ifaddr+0x42e/0x620
[  484.274707]  __alloc_skb+0x119/0x770
[  484.278432]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  484.283733]  ? skb_scrub_packet+0x490/0x490
[  484.288076]  ? lock_downgrade+0x900/0x900
[  484.292245]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  484.297813]  ? refcount_sub_and_test_checked+0x203/0x310
[  484.303324]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  484.308802]  ? addrconf_rs_timer+0x6f0/0x6f0
[  484.313233]  ndisc_alloc_skb+0x144/0x340
[  484.317306]  ndisc_send_rs+0x331/0x6e0
[  484.321207]  addrconf_rs_timer+0x3c0/0x6f0
[  484.325456]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  484.329731]  call_timer_fn+0x272/0x920
[  484.333648]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  484.337913]  ? process_timeout+0x40/0x40
[  484.341994]  ? find_held_lock+0x36/0x1c0
[  484.346078]  ? mark_held_locks+0xc7/0x130
[  484.350239]  ? _raw_spin_unlock_irq+0x27/0x80
[  484.354748]  ? _raw_spin_unlock_irq+0x27/0x80
[  484.359250]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  484.363498]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  484.368093]  ? trace_hardirqs_on+0xbd/0x310
[  484.372425]  ? kasan_check_read+0x11/0x20
[  484.376579]  ? __run_timers+0x7da/0xc70
[  484.380559]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  484.386023]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  484.390274]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  484.394521]  __run_timers+0x7e5/0xc70
[  484.398346]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  484.403724]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  484.408751]  ? graph_lock+0x170/0x170
[  484.412563]  ? print_usage_bug+0xc0/0xc0
[  484.416632]  ? lock_release+0x970/0x970
[  484.420618]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  484.425821]  ? find_held_lock+0x36/0x1c0
[  484.429906]  ? graph_lock+0x170/0x170
[  484.433718]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  484.439264]  ? check_preemption_disabled+0x48/0x200
[  484.444305]  ? __lock_is_held+0xb5/0x140
[  484.448675]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  484.454223]  ? check_preemption_disabled+0x48/0x200
[  484.459257]  run_timer_softirq+0x52/0xb0
[  484.463323]  ? rcu_read_lock_sched_held+0x108/0x120
[  484.468352]  __do_softirq+0x30b/0xad8
[  484.472173]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  484.477293]  ? pvclock_read_flags+0x160/0x160
[  484.481804]  ? lapic_next_event+0x5a/0x90
[  484.485973]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  484.491527]  ? check_preemption_disabled+0x48/0x200
[  484.496546]  ? check_preemption_disabled+0x48/0x200
[  484.501573]  ? kvm_clock_read+0x18/0x30
[  484.505551]  ? kvm_sched_clock_read+0x9/0x20
[  484.509965]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  484.515507]  ? check_preemption_disabled+0x48/0x200
[  484.520548]  irq_exit+0x17f/0x1c0
[  484.524015]  smp_apic_timer_interrupt+0x1cb/0x760
[  484.528875]  ? smp_reschedule_interrupt+0x109/0x650
[  484.533913]  ? smp_call_function_single_interrupt+0x650/0x650
[  484.539827]  ? interrupt_entry+0xb5/0xf0
[  484.543916]  ? trace_hardirqs_off_caller+0xbb/0x300
[  484.548943]  ? trace_hardirqs_off_caller+0xbb/0x300
[  484.553970]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  484.558822]  ? trace_hardirqs_off+0x300/0x300
[  484.563328]  ? trace_hardirqs_off+0x300/0x300
[  484.567833]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  484.573393]  ? check_preemption_disabled+0x48/0x200
[  484.578431]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  484.583999]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  484.588884]  apic_timer_interrupt+0xf/0x20
[  484.593119]  </IRQ>
[  484.595366] RIP: 0010:console_unlock+0x1017/0x11a0
[  484.600316] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 6a ab 5d 00 e9 08 f4 ff ff e8 80
[  484.619224] RSP: 0000:ffff8801d867deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  484.626937] RAX: ffff8801d8c063c0 RBX: 0000000000000200 RCX: 1ffff1003b180d9b
[  484.634209] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  484.641477] RBP: ffff8801d867e010 R08: ffff8801d8c06cd8 R09: 0000000000000006
[  484.648749] R10: 0000000000000000 R11: ffff8801d8c063c0 R12: dffffc0000000000
[  484.656025] R13: ffffffff848d9160 R14: ffffffff89d9be50 R15: dffffc0000000000
[  484.663313]  ? netconsole_netdev_event+0x280/0x280
[  484.668257]  ? console_unlock+0x100e/0x11a0
[  484.672600]  ? devkmsg_read+0xbb0/0xbb0
[  484.676592]  ? vprintk_emit+0x7f7/0x930
[  484.680573]  ? lock_release+0x970/0x970
[  484.684554]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  484.690009]  ? vprintk_default+0x28/0x30
[  484.694078]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  484.699536]  ? kasan_check_write+0x14/0x20
[  484.703779]  ? do_raw_spin_lock+0xc1/0x200
[  484.708024]  vprintk_emit+0x33d/0x930
[  484.711832]  ? wake_up_klogd+0x180/0x180
[  484.715910]  ? find_held_lock+0x36/0x1c0
[  484.719981]  ? mark_held_locks+0xc7/0x130
[  484.724137]  ? _raw_spin_unlock_irq+0x27/0x80
[  484.728632]  ? _raw_spin_unlock_irq+0x27/0x80
[  484.733144]  vprintk_default+0x28/0x30
[  484.737035]  vprintk_func+0x7e/0x181
[  484.740753]  printk+0xa7/0xcf
[  484.743869]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  484.748632]  ? _raw_spin_unlock_irq+0x60/0x80
[  484.753149]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  484.758442]  dump_header+0x7cc/0xf72
[  484.762171]  ? pagefault_out_of_memory+0x197/0x197
[  484.767108]  ? mark_held_locks+0x130/0x130
[  484.771345]  ? __lock_acquire+0x7ec/0x4ec0
[  484.775582]  ? mem_cgroup_charge_statistics+0x780/0x780
[  484.780958]  ? print_usage_bug+0xc0/0xc0
[  484.785027]  ? print_usage_bug+0xc0/0xc0
[  484.789095]  ? graph_lock+0x170/0x170
[  484.792892]  ? graph_lock+0x170/0x170
[  484.796699]  ? print_usage_bug+0xc0/0xc0
[  484.800769]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  484.806315]  ? find_held_lock+0x36/0x1c0
[  484.810386]  ? mark_held_locks+0xc7/0x130
[  484.814550]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  484.819656]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  484.824768]  ? lockdep_hardirqs_on+0x421/0x5c0
[  484.829358]  ? trace_hardirqs_on+0xbd/0x310
[  484.833689]  ? kasan_check_read+0x11/0x20
[  484.837928]  ? ___ratelimit+0x36f/0x655
[  484.841904]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  484.847358]  ? trace_hardirqs_on+0x310/0x310
[  484.851776]  ? lock_downgrade+0x900/0x900
[  484.855939]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  484.861051]  ? ___ratelimit+0xaa/0x655
[  484.864944]  ? idr_get_free+0xec0/0xec0
[  484.868923]  ? kasan_check_write+0x14/0x20
[  484.873166]  ? do_raw_spin_lock+0xc1/0x200
[  484.877419]  oom_kill_process.cold.27+0x10/0x903
[  484.882176]  ? graph_lock+0x170/0x170
[  484.885976]  ? _raw_spin_unlock+0x2c/0x50
[  484.890128]  ? oom_badness+0xe6/0xaa0
[  484.893936]  ? oom_evaluate_task+0x540/0x540
[  484.898351]  ? find_held_lock+0x36/0x1c0
[  484.902429]  ? out_of_memory+0x974/0x14c0
[  484.906585]  ? lock_downgrade+0x900/0x900
[  484.910735]  ? check_preemption_disabled+0x48/0x200
[  484.915763]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  484.921581]  ? kasan_check_read+0x11/0x20
[  484.925736]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  484.931014]  ? rcu_bh_qs+0xc0/0xc0
[  484.934565]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  484.939602]  ? oom_evaluate_task+0x302/0x540
[  484.944016]  out_of_memory+0xa86/0x14c0
[  484.948004]  ? oom_killer_disable+0x3a0/0x3a0
[  484.952508]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  484.957446]  ? __mutex_add_waiter+0x2a0/0x2a0
[  484.961963]  __alloc_pages_slowpath+0x2318/0x2d80
[  484.966840]  ? warn_alloc+0x120/0x120
[  484.970655]  ? __radix_tree_lookup+0x4c0/0x4c0
[  484.975253]  ? find_get_entry+0x2f2/0xc40
[  484.979419]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  484.984964]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  484.989896]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  484.995444]  ? should_fail+0x22d/0xd01
[  484.999337]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  485.004443]  ? __lock_is_held+0xb5/0x140
[  485.008537]  ? __lock_is_held+0xb5/0x140
[  485.012607]  ? find_held_lock+0x36/0x1c0
[  485.016675]  ? ___might_sleep+0x1ed/0x300
[  485.020827]  ? lock_release+0x970/0x970
[  485.024815]  ? arch_local_save_flags+0x40/0x40
[  485.029416]  ? __might_sleep+0x95/0x190
[  485.033401]  __alloc_pages_nodemask+0xa80/0xde0
[  485.038078]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  485.043098]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  485.048897]  ? kasan_check_read+0x11/0x20
[  485.053051]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  485.058330]  ? graph_lock+0x170/0x170
[  485.062131]  ? print_usage_bug+0xc0/0xc0
[  485.066193]  ? graph_lock+0x170/0x170
[  485.069997]  ? graph_lock+0x170/0x170
[  485.073799]  ? __do_page_cache_readahead+0x7ce/0x980
[  485.078908]  ? find_held_lock+0x36/0x1c0
[  485.082975]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  485.088515]  alloc_pages_current+0x10c/0x210
[  485.092926]  ? lock_downgrade+0x900/0x900
[  485.097081]  __page_cache_alloc+0x38f/0x5b0
[  485.101407]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  485.107203]  ? kasan_check_read+0x11/0x20
[  485.111528]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  485.116810]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  485.121479]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  485.127019]  ? check_preemption_disabled+0x48/0x200
[  485.132046]  filemap_fault+0x1594/0x25f0
[  485.136121]  ? __lock_page_or_retry+0xa00/0xa00
[  485.140790]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  485.146588]  ? kasan_check_read+0x11/0x20
[  485.150737]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  485.156013]  ? rcu_bh_qs+0xc0/0xc0
[  485.159565]  ? filemap_map_pages+0xdea/0x1980
[  485.164070]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  485.169181]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  485.174458]  ? debug_object_free+0x325/0x690
[  485.178876]  ? find_get_pages_range_tag+0x1320/0x1320
[  485.184074]  ? graph_lock+0x170/0x170
[  485.187891]  ? kasan_check_read+0x11/0x20
[  485.192043]  ? debug_object_destroy+0x2b0/0x2b0
[  485.196727]  ? lock_acquire+0x1ed/0x520
[  485.200703]  ? ext4_filemap_fault+0x7a/0xad
[  485.205033]  ? lock_release+0x970/0x970
[  485.209012]  ? arch_local_save_flags+0x40/0x40
[  485.213596]  ? futex_wait_setup+0x3e0/0x3e0
[  485.217934]  ? down_read+0xb0/0x1d0
[  485.221562]  ? ext4_filemap_fault+0x7a/0xad
[  485.225893]  ? __down_interruptible+0x700/0x700
[  485.230581]  ext4_filemap_fault+0x82/0xad
[  485.234734]  __do_fault+0x100/0x6b0
[  485.238367]  ? print_bad_pte+0x6c0/0x6c0
[  485.242434]  ? do_futex+0x249/0x26d0
[  485.246154]  ? kasan_check_read+0x11/0x20
[  485.250317]  ? pmd_val+0x88/0x100
[  485.253770]  ? add_mm_counter_fast+0xd0/0xd0
[  485.258179]  ? pmd_val+0x88/0x100
[  485.261638]  ? add_mm_counter_fast+0xd0/0xd0
[  485.266054]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  485.271598]  __handle_mm_fault+0x3709/0x53e0
[  485.276016]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  485.280866]  ? __sb_end_write+0xd9/0x110
[  485.284934]  ? graph_lock+0x170/0x170
[  485.288742]  ? trace_hardirqs_off_caller+0x300/0x300
[  485.293848]  ? print_usage_bug+0xc0/0xc0
[  485.297929]  ? graph_lock+0x170/0x170
[  485.301727]  ? graph_lock+0x170/0x170
[  485.305547]  ? handle_mm_fault+0x42a/0xc70
[  485.309787]  ? lock_downgrade+0x900/0x900
[  485.313934]  ? check_preemption_disabled+0x48/0x200
[  485.318962]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  485.324760]  ? kasan_check_read+0x11/0x20
[  485.328913]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  485.334191]  ? rcu_bh_qs+0xc0/0xc0
[  485.337734]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  485.343187]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  485.349245]  ? check_preemption_disabled+0x48/0x200
[  485.354441]  handle_mm_fault+0x54f/0xc70
[  485.358508]  ? __handle_mm_fault+0x53e0/0x53e0
[  485.363097]  ? find_vma+0x34/0x190
[  485.366644]  __do_page_fault+0x67d/0xed0
[  485.370713]  ? mm_fault_error+0x380/0x380
[  485.374870]  ? trace_hardirqs_off+0xb8/0x300
[  485.379286]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  485.384652]  ? trace_hardirqs_on+0x310/0x310
[  485.389068]  do_page_fault+0xf2/0x7e0
[  485.392879]  ? vmalloc_sync_all+0x30/0x30
[  485.397034]  ? error_entry+0x70/0xd0
[  485.400751]  ? trace_hardirqs_off_caller+0xbb/0x300
[  485.405765]  ? trace_hardirqs_on_caller+0xc0/0x300
[  485.410698]  ? syscall_return_slowpath+0x5e0/0x5e0
[  485.415631]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  485.420473]  ? trace_hardirqs_off+0x300/0x300
[  485.424970]  ? trace_hardirqs_off_caller+0x300/0x300
[  485.430082]  ? prepare_exit_to_usermode+0x291/0x3b0
[  485.435101]  ? page_fault+0x8/0x30
[  485.438643]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  485.443491]  ? page_fault+0x8/0x30
[  485.447035]  page_fault+0x1e/0x30
[  485.450487] RIP: 0033:0x45ddf3
[  485.453682] Code: Bad RIP value.
[  485.457039] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  485.462406] RAX: ffffffffffffff92 RBX: 000000003b97b4b7 RCX: 000000000045ddf3
[  485.469670] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  485.476954] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  485.484713] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  485.492066] R13: 000000c4217a8830 R14: 0000000000000035 R15: 000000c4217a8810
[  485.499356] warn_alloc_show_mem: 1 callbacks suppressed
[  485.499367] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #211
[  485.499369] Mem-Info:
[  485.499407] active_anon:51570 inactive_anon:371 isolated_anon:0
[  485.499407]  active_file:15 inactive_file:15 isolated_file:0
[  485.499407]  unevictable:0 dirty:0 writeback:0 unstable:0
[  485.499407]  slab_reclaimable:9541 slab_unreclaimable:1470659
[  485.499407]  mapped:32963 shmem:379 pagetables:576 bounce:0
[  485.499407]  free:13723 free_pcp:157 free_cma:0
[  485.504737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  485.511580] Node 0 active_anon:206280kB inactive_anon:1484kB active_file:60kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 190464kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  485.513981] Call Trace:
[  485.546845] Node 0 
[  485.556207]  dump_stack+0x1c4/0x2b4
[  485.583887] 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
[  485.586455]  ? dump_stack_print_info.cold.2+0x52/0x52
[  485.588666] lowmem_reserve[]:
[  485.592298]  warn_alloc.cold.118+0xb7/0x1bd
[  485.617766]  0
[  485.622953]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  485.626031]  2815
[  485.630348]  ? lock_downgrade+0x900/0x900
[  485.632130]  6318
[  485.636968]  ? trace_hardirqs_off+0xb8/0x300
[  485.639003]  6318
[  485.643143]  ? trace_hardirqs_off+0xb8/0x300
[  485.649584]  __alloc_pages_slowpath+0x2667/0x2d80
[  485.651616] Node 0 
[  485.656043]  ? warn_alloc+0x120/0x120
[  485.660866] DMA32 free:25260kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  485.663073]  ? warn_alloc+0x120/0x120
[  485.666846] lowmem_reserve[]:
[  485.693393]  ? print_usage_bug+0xc0/0xc0
[  485.697172]  0
[  485.700272]  ? warn_alloc+0x120/0x120
[  485.704305]  0
[  485.706108]  ? print_usage_bug+0xc0/0xc0
[  485.709885]  3503
[  485.711685]  ? __lock_acquire+0x7ec/0x4ec0
[  485.715716]  3503
[  485.717782]  ? __lock_acquire+0x7ec/0x4ec0
[  485.721992] Node 0 
[  485.724049]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  485.728282] Normal free:13724kB min:37376kB low:46720kB high:56064kB active_anon:206280kB inactive_anon:1484kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5504kB pagetables:2304kB bounce:0kB free_pcp:628kB local_pcp:164kB free_cma:0kB
[  485.730491]  ? should_fail+0x22d/0xd01
[  485.735992] lowmem_reserve[]: 0
[  485.764366]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  485.768225]  0
[  485.771500]  ? __lock_acquire+0x7ec/0x4ec0
[  485.776571]  0 0
[  485.778380]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  485.782595] Node 0 
[  485.784564]  ? __lock_acquire+0x7ec/0x4ec0
[  485.789641] DMA: 
[  485.791874]  ? should_fail+0x22d/0xd01
[  485.791895]  ? print_usage_bug+0xc0/0xc0
[  485.796106] 1*4kB 
[  485.798170]  ? mark_held_locks+0x130/0x130
[  485.802029] (U) 
[  485.806085]  ? mark_held_locks+0x130/0x130
[  485.808214] 0*8kB 
[  485.812445]  ? graph_lock+0x170/0x170
[  485.814396] 0*16kB 
[  485.818618]  ? print_usage_bug+0xc0/0xc0
[  485.820743] 1*32kB 
[  485.824539]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  485.826748] (U) 
[  485.830806]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  485.833019] 2*64kB 
[  485.837764]  ? check_preemption_disabled+0x48/0x200
[  485.839716] (U) 
[  485.845242]  ? check_preemption_disabled+0x48/0x200
[  485.847457] 1*128kB 
[  485.852470]  ? __lock_is_held+0xb5/0x140
[  485.854415] (U) 
[  485.859429]  __alloc_pages_nodemask+0xa80/0xde0
[  485.861718] 1*256kB (U) 
[  485.865777]  ? graph_lock+0x170/0x170
[  485.867734] 0*512kB 
[  485.872394]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  485.875045] 1*1024kB 
[  485.878838]  ? graph_lock+0x170/0x170
[  485.881134] (U) 
[  485.886150]  ? find_held_lock+0x36/0x1c0
[  485.888526] 1*2048kB 
[  485.892328]  ? ____cache_alloc_node+0x1c7/0x1e0
[  485.894271] (M) 
[  485.898324]  ? lock_downgrade+0x900/0x900
[  485.900708] 3*4096kB (M) 
[  485.905387]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  485.907338] = 15908kB
[  485.911489]  cache_grow_begin+0x91/0x8c0
[  485.914216] Node 0 
[  485.919750]  ? do_raw_spin_unlock+0xa7/0x2f0
[  485.922131] DMA32: 3*4kB 
[  485.926199]  fallback_alloc+0x203/0x2e0
[  485.928411] (M) 
[  485.932820]  ____cache_alloc_node+0x1c7/0x1e0
[  485.935548] 2*8kB (M) 
[  485.939540]  kmem_cache_alloc_node+0xe3/0x730
[  485.941486] 1*16kB 
[  485.945982]  ? ipv6_get_ifaddr+0x42e/0x620
[  485.948447] (M) 
[  485.952952]  __alloc_skb+0x119/0x770
[  485.955158] 2*32kB 
[  485.959393]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  485.961341] (UM) 
[  485.965059]  ? skb_scrub_packet+0x490/0x490
[  485.967268] 3*64kB 
[  485.972546]  ? lock_downgrade+0x900/0x900
[  485.974580] (UM) 
[  485.978915]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  485.981119] 3*128kB 
[  485.985270]  ? refcount_sub_and_test_checked+0x203/0x310
[  485.987313] (M) 
[  485.992862]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  485.995165] 2*256kB 
[  486.000620]  ? addrconf_rs_timer+0x6f0/0x6f0
[  486.002567] (M) 3*512kB 
[  486.008032]  ndisc_alloc_skb+0x144/0x340
[  486.010327] (M) 
[  486.014737]  ndisc_send_rs+0x331/0x6e0
[  486.017376] 4*1024kB (UM) 
[  486.021450]  addrconf_rs_timer+0x3c0/0x6f0
[  486.023399] 3*2048kB (M) 
[  486.027292]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  486.030111] 3*4096kB 
[  486.034351]  call_timer_fn+0x272/0x920
[  486.037067] (M) = 25260kB
[  486.041303]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  486.043692] Node 0 
[  486.047582]  ? process_timeout+0x40/0x40
[  486.050308] Normal: 1079*4kB 
[  486.054549]  ? find_held_lock+0x36/0x1c0
[  486.056758] (UMEH) 
[  486.060821]  ? __run_timers+0x7da/0xc70
[  486.063897] 466*8kB (ME) 
[  486.068073]  ? _raw_spin_unlock_irq+0x27/0x80
[  486.070283] 177*16kB (ME) 
[  486.074267]  ? _raw_spin_unlock_irq+0x27/0x80
[  486.077025] 61*32kB 
[  486.081522]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  486.084340] (UME) 
[  486.088829]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  486.091129] 14*64kB 
[  486.095359]  ? trace_hardirqs_on+0xbd/0x310
[  486.097486] (UM) 
[  486.102067]  ? kasan_check_read+0x11/0x20
[  486.104357] 0*128kB 0*256kB 
[  486.108687]  ? __run_timers+0x7da/0xc70
[  486.110724] 0*512kB 
[  486.114882]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  486.117878] 0*1024kB 0*2048kB 
[  486.121877]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  486.124175] 0*4096kB 
[  486.129627]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  486.132798] = 13724kB
[  486.137032]  __run_timers+0x7e5/0xc70
[  486.139424] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  486.143650]  ? find_held_lock+0x36/0x1c0
[  486.146043] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  486.149844]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  486.158648] 409 total pagecache pages
[  486.162707]  ? _raw_spin_unlock_irq+0x27/0x80
[  486.171267] 0 pages in swap cache
[  486.176652]  ? _raw_spin_unlock_irq+0x27/0x80
[  486.180429] Swap cache stats: add 0, delete 0, find 0/0
[  486.184923]  ? lockdep_hardirqs_on+0x421/0x5c0
[  486.188358] Free swap  = 0kB
[  486.192850]  ? trace_hardirqs_on+0xbd/0x310
[  486.198193] Total swap = 0kB
[  486.202775]  ? kasan_check_read+0x11/0x20
[  486.205762] 1965979 pages RAM
[  486.210078]  ? finish_task_switch+0x1f5/0x900
[  486.213070] 0 pages HighMem/MovableOnly
[  486.217210]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  486.220314] 343323 pages reserved
[  486.220322] 0 pages cma reserved
[  486.224808]  ? compat_start_thread+0x80/0x80
[  486.228828] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  486.234217]  ? pvclock_read_flags+0x160/0x160
[  486.234237]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  486.237725] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  486.241027]  ? check_preemption_disabled+0x48/0x200
[  486.245417] syz-fuzzer cpuset=
[  486.251911]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  486.256367] /
[  486.261905]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  486.272101]  mems_allowed=0
[  486.277111]  ? rcu_pm_notify+0xc0/0xc0
[  486.299576]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  486.305131]  ? check_preemption_disabled+0x48/0x200
[  486.310163]  run_timer_softirq+0x52/0xb0
[  486.314228]  ? rcu_read_lock_sched_held+0x108/0x120
[  486.319247]  __do_softirq+0x30b/0xad8
[  486.323062]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  486.328163]  ? trace_hardirqs_off_caller+0x300/0x300
[  486.333269]  ? trace_hardirqs_on+0x310/0x310
[  486.337687]  ? schedule+0x108/0x460
[  486.341326]  ? trace_hardirqs_off+0xb8/0x300
[  486.345736]  ? smpboot_thread_fn+0x68b/0xa00
[  486.350145]  ? trace_hardirqs_on+0x310/0x310
[  486.354554]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  486.360094]  ? check_preemption_disabled+0x48/0x200
[  486.365118]  ? takeover_tasklets+0xa90/0xa90
[  486.369529]  run_ksoftirqd+0x94/0x100
[  486.373331]  smpboot_thread_fn+0x68b/0xa00
[  486.377567]  ? sort_range+0x30/0x30
[  486.381198]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  486.386302]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  486.391840]  ? __kthread_parkme+0xfb/0x1a0
[  486.396085]  kthread+0x35a/0x420
[  486.399449]  ? sort_range+0x30/0x30
[  486.403089]  ? kthread_bind+0x40/0x40
[  486.406902]  ret_from_fork+0x3a/0x50
[  486.410633] CPU: 1 PID: 5334 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #211
[  486.410730] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  486.417644] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  486.417649] Call Trace:
[  486.417655]  <IRQ>
[  486.417672]  dump_stack+0x1c4/0x2b4
[  486.417691]  ? dump_stack_print_info.cold.2+0x52/0x52
[  486.424270] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  486.433522]  warn_alloc.cold.118+0xb7/0x1bd
[  486.436078] ksoftirqd/0 cpuset=
[  486.438221]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  486.441818] /
[  486.446999]  ? lock_downgrade+0x900/0x900
[  486.457284]  mems_allowed=0
[  486.461601]  ? trace_hardirqs_off+0xb8/0x300
[  486.482852]  ? trace_hardirqs_off+0xb8/0x300
[  486.487287]  __alloc_pages_slowpath+0x2667/0x2d80
[  486.492160]  ? warn_alloc+0x120/0x120
[  486.495967]  ? warn_alloc+0x120/0x120
[  486.499769]  ? print_usage_bug+0xc0/0xc0
[  486.503828]  ? warn_alloc+0x120/0x120
[  486.507638]  ? print_usage_bug+0xc0/0xc0
[  486.511704]  ? __lock_acquire+0x7ec/0x4ec0
[  486.515941]  ? __lock_acquire+0x7ec/0x4ec0
[  486.520179]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  486.525715]  ? should_fail+0x22d/0xd01
[  486.529608]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  486.534709]  ? __lock_acquire+0x7ec/0x4ec0
[  486.538948]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  486.544047]  ? __lock_acquire+0x7ec/0x4ec0
[  486.548281]  ? should_fail+0x22d/0xd01
[  486.552185]  ? mark_held_locks+0x130/0x130
[  486.556432]  ? mark_held_locks+0x130/0x130
[  486.560671]  ? graph_lock+0x170/0x170
[  486.564475]  ? graph_lock+0x170/0x170
[  486.568278]  ? graph_lock+0x170/0x170
[  486.572079]  ? print_usage_bug+0xc0/0xc0
[  486.576138]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  486.581675]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  486.587213]  ? check_preemption_disabled+0x48/0x200
[  486.592227]  ? check_preemption_disabled+0x48/0x200
[  486.597254]  ? __lock_is_held+0xb5/0x140
[  486.601321]  __alloc_pages_nodemask+0xa80/0xde0
[  486.605992]  ? graph_lock+0x170/0x170
[  486.609797]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  486.614813]  ? graph_lock+0x170/0x170
[  486.618627]  ? find_held_lock+0x36/0x1c0
[  486.622697]  ? ____cache_alloc_node+0x1c7/0x1e0
[  486.627363]  ? lock_downgrade+0x900/0x900
[  486.631520]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  486.637064]  cache_grow_begin+0x91/0x8c0
[  486.641126]  ? do_raw_spin_unlock+0xa7/0x2f0
[  486.645546]  fallback_alloc+0x203/0x2e0
[  486.649525]  ____cache_alloc_node+0x1c7/0x1e0
[  486.654025]  kmem_cache_alloc_node+0xe3/0x730
[  486.658521]  ? ipv6_get_ifaddr+0x42e/0x620
[  486.662769]  __alloc_skb+0x119/0x770
[  486.666485]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  486.671767]  ? skb_scrub_packet+0x490/0x490
[  486.676088]  ? lock_downgrade+0x900/0x900
[  486.680244]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  486.685786]  ? refcount_sub_and_test_checked+0x203/0x310
[  486.691242]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  486.696699]  ? addrconf_rs_timer+0x6f0/0x6f0
[  486.701124]  ndisc_alloc_skb+0x144/0x340
[  486.705197]  ndisc_send_rs+0x331/0x6e0
[  486.709089]  addrconf_rs_timer+0x3c0/0x6f0
[  486.713331]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  486.717578]  call_timer_fn+0x272/0x920
[  486.721464]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  486.725700]  ? process_timeout+0x40/0x40
[  486.729760]  ? find_held_lock+0x36/0x1c0
[  486.733827]  ? mark_held_locks+0xc7/0x130
[  486.737987]  ? _raw_spin_unlock_irq+0x27/0x80
[  486.742483]  ? _raw_spin_unlock_irq+0x27/0x80
[  486.746980]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  486.751213]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  486.755797]  ? trace_hardirqs_on+0xbd/0x310
[  486.760120]  ? kasan_check_read+0x11/0x20
[  486.764270]  ? __run_timers+0x7da/0xc70
[  486.768248]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  486.773703]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  486.777943]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  486.782176]  __run_timers+0x7e5/0xc70
[  486.785988]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  486.791357]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  486.796381]  ? graph_lock+0x170/0x170
[  486.800195]  ? print_usage_bug+0xc0/0xc0
[  486.804254]  ? lock_release+0x970/0x970
[  486.808228]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  486.813427]  ? find_held_lock+0x36/0x1c0
[  486.817494]  ? graph_lock+0x170/0x170
[  486.821297]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  486.826837]  ? check_preemption_disabled+0x48/0x200
[  486.831880]  ? __lock_is_held+0xb5/0x140
[  486.835947]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  486.841483]  ? check_preemption_disabled+0x48/0x200
[  486.846510]  run_timer_softirq+0x52/0xb0
[  486.850570]  ? rcu_read_lock_sched_held+0x108/0x120
[  486.855593]  __do_softirq+0x30b/0xad8
[  486.859412]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  486.864525]  ? pvclock_read_flags+0x160/0x160
[  486.869018]  ? lapic_next_event+0x5a/0x90
[  486.873165]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  486.878699]  ? check_preemption_disabled+0x48/0x200
[  486.883710]  ? check_preemption_disabled+0x48/0x200
[  486.888733]  ? kvm_clock_read+0x18/0x30
[  486.892707]  ? kvm_sched_clock_read+0x9/0x20
[  486.897117]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  486.902654]  ? check_preemption_disabled+0x48/0x200
[  486.907686]  irq_exit+0x17f/0x1c0
[  486.911149]  smp_apic_timer_interrupt+0x1cb/0x760
[  486.915994]  ? smp_reschedule_interrupt+0x109/0x650
[  486.921014]  ? smp_call_function_single_interrupt+0x650/0x650
[  486.926902]  ? interrupt_entry+0xb5/0xf0
[  486.930967]  ? trace_hardirqs_off_caller+0xbb/0x300
[  486.935980]  ? trace_hardirqs_off_caller+0xbb/0x300
[  486.940996]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  486.945839]  ? trace_hardirqs_off+0x300/0x300
[  486.950346]  ? trace_hardirqs_off+0x300/0x300
[  486.954842]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  486.960387]  ? check_preemption_disabled+0x48/0x200
[  486.965413]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  486.970956]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  486.975807]  apic_timer_interrupt+0xf/0x20
[  486.980033]  </IRQ>
[  486.982270] RIP: 0010:console_unlock+0x1017/0x11a0
[  486.987199] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 6a ab 5d 00 e9 08 f4 ff ff e8 80
[  487.006095] RSP: 0000:ffff8801d867deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  487.013802] RAX: ffff8801d8c063c0 RBX: 0000000000000200 RCX: 1ffff1003b180d9b
[  487.021070] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  487.028339] RBP: ffff8801d867e010 R08: ffff8801d8c06cd8 R09: 0000000000000006
[  487.035603] R10: 0000000000000000 R11: ffff8801d8c063c0 R12: dffffc0000000000
[  487.042879] R13: ffffffff848d9160 R14: ffffffff89d9be50 R15: dffffc0000000000
[  487.050181]  ? netconsole_netdev_event+0x280/0x280
[  487.055120]  ? console_unlock+0x100e/0x11a0
[  487.059462]  ? devkmsg_read+0xbb0/0xbb0
[  487.063434]  ? vprintk_emit+0x7f7/0x930
[  487.067413]  ? lock_release+0x970/0x970
[  487.071396]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  487.076849]  ? vprintk_default+0x28/0x30
[  487.080924]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  487.086376]  ? kasan_check_write+0x14/0x20
[  487.090615]  ? do_raw_spin_lock+0xc1/0x200
[  487.094868]  vprintk_emit+0x33d/0x930
[  487.098678]  ? wake_up_klogd+0x180/0x180
[  487.102745]  ? find_held_lock+0x36/0x1c0
[  487.106816]  ? mark_held_locks+0xc7/0x130
[  487.110966]  ? _raw_spin_unlock_irq+0x27/0x80
[  487.115463]  ? _raw_spin_unlock_irq+0x27/0x80
[  487.119968]  vprintk_default+0x28/0x30
[  487.123867]  vprintk_func+0x7e/0x181
[  487.127590]  printk+0xa7/0xcf
[  487.130697]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  487.135462]  ? _raw_spin_unlock_irq+0x60/0x80
[  487.139990]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  487.145281]  dump_header+0x7cc/0xf72
[  487.149007]  ? pagefault_out_of_memory+0x197/0x197
[  487.153941]  ? mark_held_locks+0x130/0x130
[  487.158176]  ? __lock_acquire+0x7ec/0x4ec0
[  487.162414]  ? mem_cgroup_charge_statistics+0x780/0x780
[  487.167778]  ? print_usage_bug+0xc0/0xc0
[  487.171844]  ? print_usage_bug+0xc0/0xc0
[  487.175919]  ? graph_lock+0x170/0x170
[  487.179716]  ? graph_lock+0x170/0x170
[  487.183515]  ? print_usage_bug+0xc0/0xc0
[  487.187590]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  487.193129]  ? find_held_lock+0x36/0x1c0
[  487.197199]  ? mark_held_locks+0xc7/0x130
[  487.201351]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  487.206456]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  487.211559]  ? lockdep_hardirqs_on+0x421/0x5c0
[  487.216143]  ? trace_hardirqs_on+0xbd/0x310
[  487.220468]  ? kasan_check_read+0x11/0x20
[  487.224618]  ? ___ratelimit+0x36f/0x655
[  487.228594]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  487.234044]  ? trace_hardirqs_on+0x310/0x310
[  487.238456]  ? lock_downgrade+0x900/0x900
[  487.242612]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  487.247716]  ? ___ratelimit+0xaa/0x655
[  487.251604]  ? idr_get_free+0xec0/0xec0
[  487.255580]  ? kasan_check_write+0x14/0x20
[  487.259815]  ? do_raw_spin_lock+0xc1/0x200
[  487.264058]  oom_kill_process.cold.27+0x10/0x903
[  487.268816]  ? graph_lock+0x170/0x170
[  487.272620]  ? _raw_spin_unlock+0x2c/0x50
[  487.276770]  ? oom_badness+0xe6/0xaa0
[  487.280582]  ? oom_evaluate_task+0x540/0x540
[  487.284995]  ? find_held_lock+0x36/0x1c0
[  487.289062]  ? out_of_memory+0x974/0x14c0
[  487.293213]  ? lock_downgrade+0x900/0x900
[  487.297362]  ? check_preemption_disabled+0x48/0x200
[  487.302388]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  487.308190]  ? kasan_check_read+0x11/0x20
[  487.312340]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  487.317620]  ? rcu_bh_qs+0xc0/0xc0
[  487.321171]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  487.326194]  ? oom_evaluate_task+0x302/0x540
[  487.330615]  out_of_memory+0xa86/0x14c0
[  487.334601]  ? oom_killer_disable+0x3a0/0x3a0
[  487.339096]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  487.344030]  ? __mutex_add_waiter+0x2a0/0x2a0
[  487.348543]  __alloc_pages_slowpath+0x2318/0x2d80
[  487.353642]  ? warn_alloc+0x120/0x120
[  487.357445]  ? __radix_tree_lookup+0x4c0/0x4c0
[  487.362042]  ? find_get_entry+0x2f2/0xc40
[  487.366201]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  487.371741]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  487.376669]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  487.382206]  ? should_fail+0x22d/0xd01
[  487.386102]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  487.391207]  ? __lock_is_held+0xb5/0x140
[  487.395326]  ? __lock_is_held+0xb5/0x140
[  487.399401]  ? find_held_lock+0x36/0x1c0
[  487.403465]  ? ___might_sleep+0x1ed/0x300
[  487.407613]  ? lock_release+0x970/0x970
[  487.411591]  ? arch_local_save_flags+0x40/0x40
[  487.416185]  ? __might_sleep+0x95/0x190
[  487.420164]  __alloc_pages_nodemask+0xa80/0xde0
[  487.424839]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  487.429876]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  487.435678]  ? kasan_check_read+0x11/0x20
[  487.439831]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  487.445120]  ? graph_lock+0x170/0x170
[  487.448928]  ? print_usage_bug+0xc0/0xc0
[  487.452996]  ? graph_lock+0x170/0x170
[  487.456798]  ? graph_lock+0x170/0x170
[  487.460600]  ? __do_page_cache_readahead+0x7ce/0x980
[  487.465706]  ? find_held_lock+0x36/0x1c0
[  487.469771]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  487.475313]  alloc_pages_current+0x10c/0x210
[  487.479718]  ? lock_downgrade+0x900/0x900
[  487.484373]  __page_cache_alloc+0x38f/0x5b0
[  487.488702]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  487.494500]  ? kasan_check_read+0x11/0x20
[  487.498649]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  487.503928]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  487.508602]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  487.514138]  ? check_preemption_disabled+0x48/0x200
[  487.519161]  filemap_fault+0x1594/0x25f0
[  487.523247]  ? __lock_page_or_retry+0xa00/0xa00
[  487.527934]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  487.533743]  ? kasan_check_read+0x11/0x20
[  487.537907]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  487.543197]  ? rcu_bh_qs+0xc0/0xc0
[  487.546761]  ? filemap_map_pages+0xdea/0x1980
[  487.551268]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  487.556383]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  487.561669]  ? debug_object_free+0x325/0x690
[  487.566089]  ? find_get_pages_range_tag+0x1320/0x1320
[  487.571293]  ? graph_lock+0x170/0x170
[  487.575114]  ? kasan_check_read+0x11/0x20
[  487.579273]  ? debug_object_destroy+0x2b0/0x2b0
[  487.583963]  ? lock_acquire+0x1ed/0x520
[  487.587954]  ? ext4_filemap_fault+0x7a/0xad
[  487.592313]  ? lock_release+0x970/0x970
[  487.596298]  ? arch_local_save_flags+0x40/0x40
[  487.600899]  ? futex_wait_setup+0x3e0/0x3e0
[  487.605242]  ? down_read+0xb0/0x1d0
[  487.608880]  ? ext4_filemap_fault+0x7a/0xad
[  487.613214]  ? __down_interruptible+0x700/0x700
[  487.617915]  ext4_filemap_fault+0x82/0xad
[  487.622072]  __do_fault+0x100/0x6b0
[  487.625708]  ? print_bad_pte+0x6c0/0x6c0
[  487.629772]  ? do_futex+0x249/0x26d0
[  487.633494]  ? kasan_check_read+0x11/0x20
[  487.637643]  ? pmd_val+0x88/0x100
[  487.641096]  ? add_mm_counter_fast+0xd0/0xd0
[  487.645503]  ? pmd_val+0x88/0x100
[  487.648964]  ? add_mm_counter_fast+0xd0/0xd0
[  487.653383]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  487.658941]  __handle_mm_fault+0x3709/0x53e0
[  487.663368]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  487.668222]  ? __sb_end_write+0xd9/0x110
[  487.672296]  ? graph_lock+0x170/0x170
[  487.676100]  ? trace_hardirqs_off_caller+0x300/0x300
[  487.681205]  ? print_usage_bug+0xc0/0xc0
[  487.685273]  ? graph_lock+0x170/0x170
[  487.689071]  ? graph_lock+0x170/0x170
[  487.692902]  ? handle_mm_fault+0x42a/0xc70
[  487.697142]  ? lock_downgrade+0x900/0x900
[  487.701299]  ? check_preemption_disabled+0x48/0x200
[  487.706335]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  487.712140]  ? kasan_check_read+0x11/0x20
[  487.716299]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  487.721585]  ? rcu_bh_qs+0xc0/0xc0
[  487.725135]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  487.730595]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  487.736156]  ? check_preemption_disabled+0x48/0x200
[  487.741189]  handle_mm_fault+0x54f/0xc70
[  487.745262]  ? __handle_mm_fault+0x53e0/0x53e0
[  487.749851]  ? find_vma+0x34/0x190
[  487.753416]  __do_page_fault+0x67d/0xed0
[  487.757492]  ? mm_fault_error+0x380/0x380
[  487.761641]  ? trace_hardirqs_off+0xb8/0x300
[  487.766066]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  487.771442]  ? trace_hardirqs_on+0x310/0x310
[  487.775912]  do_page_fault+0xf2/0x7e0
[  487.779726]  ? vmalloc_sync_all+0x30/0x30
[  487.783883]  ? error_entry+0x70/0xd0
[  487.787611]  ? trace_hardirqs_off_caller+0xbb/0x300
[  487.792630]  ? trace_hardirqs_on_caller+0xc0/0x300
[  487.797558]  ? syscall_return_slowpath+0x5e0/0x5e0
[  487.802486]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  487.807332]  ? trace_hardirqs_off+0x300/0x300
[  487.811824]  ? trace_hardirqs_off_caller+0x300/0x300
[  487.816948]  ? prepare_exit_to_usermode+0x291/0x3b0
[  487.821967]  ? page_fault+0x8/0x30
[  487.825511]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  487.830363]  ? page_fault+0x8/0x30
[  487.833913]  page_fault+0x1e/0x30
[  487.837363] RIP: 0033:0x45ddf3
[  487.840563] Code: Bad RIP value.
[  487.843922] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  487.849285] RAX: ffffffffffffff92 RBX: 000000003b97b4b7 RCX: 000000000045ddf3
[  487.856551] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  487.863818] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  487.871092] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  487.878356] R13: 000000c4217a8830 R14: 0000000000000035 R15: 000000c4217a8810
[  487.885647] warn_alloc_show_mem: 1 callbacks suppressed
[  487.885659] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #211
[  487.885661] Mem-Info:
[  487.885691] active_anon:51570 inactive_anon:371 isolated_anon:0
[  487.885691]  active_file:15 inactive_file:15 isolated_file:0
[  487.885691]  unevictable:0 dirty:0 writeback:0 unstable:0
[  487.885691]  slab_reclaimable:9541 slab_unreclaimable:1470659
[  487.885691]  mapped:32963 shmem:379 pagetables:576 bounce:0
[  487.885691]  free:13723 free_pcp:157 free_cma:0
[  487.891036] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  487.897888] Node 0 active_anon:206280kB inactive_anon:1484kB active_file:60kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131852kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 190464kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  487.900292] Call Trace:
[  487.933158] Node 0 
[  487.942516]  dump_stack+0x1c4/0x2b4
[  487.970185] 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
[  487.972745]  ? dump_stack_print_info.cold.2+0x52/0x52
[  487.974948] lowmem_reserve[]:
[  487.978580]  warn_alloc.cold.118+0xb7/0x1bd
[  488.004042]  0 2815
[  488.009242]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  488.012321]  6318
[  488.016640]  ? lock_downgrade+0x900/0x900
[  488.018848]  6318
[  488.023698]  ? trace_hardirqs_off+0xb8/0x300
[  488.029881]  ? trace_hardirqs_off+0xb8/0x300
[  488.031917] Node 0 
[  488.036323]  __alloc_pages_slowpath+0x2667/0x2d80
[  488.040723] DMA32 free:25260kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  488.042945]  ? lock_downgrade+0x900/0x900
[  488.047743] lowmem_reserve[]:
[  488.074283]  ? warn_alloc+0x120/0x120
[  488.078406]  0
[  488.081513]  ? warn_alloc+0x120/0x120
[  488.085283]  0
[  488.087097]  ? print_usage_bug+0xc0/0xc0
[  488.090879]  3503
[  488.092679]  ? warn_alloc+0x120/0x120
[  488.096714]  3503
[  488.098775]  ? print_usage_bug+0xc0/0xc0
[  488.104601]  ? print_usage_bug+0xc0/0xc0
[  488.108635] Node 0 
[  488.112691]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  488.112722] Normal free:13724kB min:37376kB low:46720kB high:56064kB active_anon:206280kB inactive_anon:1484kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5504kB pagetables:2304kB bounce:0kB free_pcp:628kB local_pcp:164kB free_cma:0kB
[  488.112730] lowmem_reserve[]:
[  488.114960]  ? should_fail+0x22d/0xd01
[  488.120465]  0 0
[  488.148842]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  488.151921]  0
[  488.155804]  ? __lock_acquire+0x7ec/0x4ec0
[  488.157754]  0
[  488.162851]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  488.168868]  ? __lock_acquire+0x7ec/0x4ec0
[  488.170647] Node 0 
[  488.175740]  ? should_fail+0x22d/0xd01
[  488.179946] DMA: 
[  488.182178]  ? print_usage_bug+0xc0/0xc0
[  488.186038] 1*4kB 
[  488.188091]  ? print_usage_bug+0xc0/0xc0
[  488.192123] (U) 
[  488.194272]  ? mark_held_locks+0x130/0x130
[  488.198305] 0*8kB 
[  488.200274]  ? mark_held_locks+0x130/0x130
[  488.204477] 0*16kB 1*32kB 
[  488.206637]  ? graph_lock+0x170/0x170
[  488.210840] (U) 
[  488.213688]  ? ret_from_fork+0x3a/0x50
[  488.217462] 2*64kB 
[  488.219434]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  488.223292] (U) 
[  488.225525]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  488.231038] 1*128kB 
[  488.233004]  ? check_preemption_disabled+0x48/0x200
[  488.238512] (U) 
[  488.240826]  ? check_preemption_disabled+0x48/0x200
[  488.245819] 1*256kB 
[  488.247794]  ? __lock_is_held+0xb5/0x140
[  488.252778] (U) 
[  488.255103]  __alloc_pages_nodemask+0xa80/0xde0
[  488.259136] 0*512kB 
[  488.261102]  ? graph_lock+0x170/0x170
[  488.265748] 1*1024kB 
[  488.268062]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  488.271839] (U) 
[  488.274250]  ? graph_lock+0x170/0x170
[  488.279263] 1*2048kB 
[  488.281239]  ? find_held_lock+0x36/0x1c0
[  488.285005] (M) 
[  488.287415]  ? ____cache_alloc_node+0x1c7/0x1e0
[  488.291452] 3*4096kB 
[  488.293421]  ? lock_downgrade+0x900/0x900
[  488.298063] (M) 
[  488.300468]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  488.304587] = 15908kB
[  488.306559]  cache_grow_begin+0x91/0x8c0
[  488.312068] Node 0 
[  488.314473]  ? do_raw_spin_unlock+0xa7/0x2f0
[  488.318501] DMA32: 3*4kB 
[  488.320746]  fallback_alloc+0x203/0x2e0
[  488.325123] (M) 
[  488.327897]  ____cache_alloc_node+0x1c7/0x1e0
[  488.331832] 2*8kB (M) 
[  488.333822]  kmem_cache_alloc_node+0xe3/0x730
[  488.338283] 1*16kB (M) 
[  488.340781]  ? mark_held_locks+0xc7/0x130
[  488.345264] 2*32kB (UM) 
[  488.347866]  __alloc_skb+0x119/0x770
[  488.351983] 3*64kB 
[  488.354649]  ? skb_scrub_packet+0x490/0x490
[  488.358334] (UM) 
[  488.360566]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  488.364867] 3*128kB 
[  488.366935]  ? queue_work_on+0x12c/0x1e0
[  488.371486] (M) 
[  488.373813]  ? switchdev_port_obj_del+0xdc/0x450
[  488.378367] 2*256kB 
[  488.380339]  ? switchdev_trans_item_enqueue+0x260/0x260
[  488.385074] (M) 
[  488.387393]  ? mod_timer+0x647/0x1440
[  488.392737] 3*512kB 
[  488.394708]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  488.398482] (M) 
[  488.400804]  __br_mdb_notify+0x4ff/0x15d0
[  488.405793] 4*1024kB 
[  488.407767]  ? __br_mdb_add+0x800/0x800
[  488.411883] (UM) 
[  488.414296]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  488.418241] 3*2048kB 
[  488.420306]  ? graph_lock+0x170/0x170
[  488.425721] (M) 
[  488.428127]  ? br_multicast_group_expired+0x96/0x610
[  488.431894] 3*4096kB (M) 
[  488.433886]  br_mdb_notify+0x310/0x410
[  488.438962] = 25260kB
[  488.441713]  ? br_mdb_dump+0x2530/0x2530
[  488.445579] Node 0 
[  488.447985]  ? kasan_check_write+0x14/0x20
[  488.452016] Normal: 
[  488.454251]  ? do_raw_spin_lock+0xc1/0x200
[  488.458459] 1079*4kB 
[  488.460776]  br_multicast_group_expired+0x1bc/0x610
[  488.464979] (UMEH) 
[  488.467383]  ? br_mdb_free+0x80/0x80
[  488.472379] 466*8kB 
[  488.474617]  call_timer_fn+0x272/0x920
[  488.478297] (ME) 
[  488.480614]  ? br_mdb_free+0x80/0x80
[  488.484479] 177*16kB 
[  488.486533]  ? process_timeout+0x40/0x40
[  488.490218] (ME) 
[  488.492622]  ? find_held_lock+0x36/0x1c0
[  488.496655] 61*32kB 
[  488.498714]  ? __run_timers+0x7da/0xc70
[  488.502743] (UME) 
[  488.505065]  ? _raw_spin_unlock_irq+0x27/0x80
[  488.509011] 14*64kB 
[  488.511156]  ? _raw_spin_unlock_irq+0x27/0x80
[  488.515626] (UM) 
[  488.517941]  ? br_mdb_free+0x80/0x80
[  488.522414] 0*128kB 
[  488.524472]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  488.528158] 0*256kB 
[  488.530473]  ? trace_hardirqs_on+0xbd/0x310
[  488.535029] 0*512kB 
[  488.537347]  ? kasan_check_read+0x11/0x20
[  488.541643] 0*1024kB 
[  488.543961]  ? __run_timers+0x7da/0xc70
[  488.548085] 0*2048kB 
[  488.550489]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  488.554438] 0*4096kB 
[  488.556846]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  488.562272] = 13724kB
[  488.564674]  ? br_mdb_free+0x80/0x80
[  488.568896] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  488.571301]  __run_timers+0x7e5/0xc70
[  488.574992] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  488.583813]  ? find_held_lock+0x36/0x1c0
[  488.587591] 409 total pagecache pages
[  488.596169]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  488.600207] 0 pages in swap cache
[  488.603990]  ? _raw_spin_unlock_irq+0x27/0x80
[  488.609327] Swap cache stats: add 0, delete 0, find 0/0
[  488.612770]  ? _raw_spin_unlock_irq+0x27/0x80
[  488.617240] Free swap  = 0kB