eate_debugfs_attr+0x1f0/0x1f0
[  384.619547] lowmem_reserve[]:
[  384.648345]  ? __lock_acquire+0x62f/0x4c20
[  384.653438]  0
[  384.656555]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  384.660758]  0 0
[  384.662572]  ? __lock_acquire+0x62f/0x4c20
[  384.667647]  0
[  384.669631]  ? should_fail+0x22d/0xd01
[  384.673869] Node 0 
[  384.675670]  ? find_held_lock+0x36/0x1c0
[  384.679528] DMA: 1*4kB 
[  384.681778]  ? mark_held_locks+0x130/0x130
[  384.685809] (U) 
[  384.688388]  ? mark_held_locks+0x130/0x130
[  384.692599] 0*8kB 
[  384.694571]  ? zap_class+0x640/0x640
[  384.698785] 0*16kB 
[  384.700928]  ? zap_class+0x640/0x640
[  384.704664] 1*32kB 
[  384.706904]  ? print_usage_bug+0xc0/0xc0
[  384.710595] (U) 
[  384.712830]  ? do_raw_spin_unlock+0xa7/0x330
[  384.716866] 2*64kB 
[  384.718838]  ? zap_class+0x640/0x640
[  384.723223] (U) 1*128kB 
[  384.725472]  ? print_usage_bug+0xc0/0xc0
[  384.729162] (U) 
[  384.731830]  ? wq_watchdog_touch+0x9c/0xfe
[  384.735870] 1*256kB 
[  384.737843]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.742067] (U) 
[  384.744411]  ? check_preemption_disabled+0x48/0x280
[  384.749929] 0*512kB 
[  384.751918]  ? __lock_is_held+0xb5/0x140
[  384.756922] 1*1024kB 
[  384.759247]  __alloc_pages_nodemask+0xa80/0xde0
[  384.763283] (U) 
[  384.765690]  ? zap_class+0x640/0x640
[  384.770340] 1*2048kB 
[  384.772317]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  384.776011] (M) 
[  384.778426]  ? find_held_lock+0x36/0x1c0
[  384.783417] 3*4096kB 
[  384.785395]  ? ____cache_alloc_node+0x1c7/0x1e0
[  384.789602] (M) 
[  384.792015]  ? lock_downgrade+0x900/0x900
[  384.796663] = 15908kB
[  384.798638]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.802761] Node 0 
[  384.805177]  cache_grow_begin+0xa5/0x8c0
[  384.810692] DMA32: 
[  384.812930]  ? do_raw_spin_unlock+0xa7/0x330
[  384.816970] 4*4kB 
[  384.819209]  fallback_alloc+0x204/0x2e0
[  384.823592] (M) 
[  384.825747]  ____cache_alloc_node+0x1c7/0x1e0
[  384.829697] 2*8kB 
[  384.832151]  kmem_cache_alloc_node+0xe3/0x730
[  384.836630] (UM) 
[  384.838779]  ? ipv6_get_ifaddr+0x42e/0x620
[  384.843248] 3*16kB (M) 
[  384.845325]  __alloc_skb+0x119/0x770
[  384.849530] 3*32kB (UM) 
[  384.852135]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  384.855834] 2*64kB 
[  384.858514]  ? netdev_alloc_frag+0x1f0/0x1f0
[  384.863887] (M) 3*128kB 
[  384.866153]  ? lock_downgrade+0x900/0x900
[  384.870544] (UM) 
[  384.873235]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.877360] 4*256kB 
[  384.879435]  ? refcount_sub_and_test_checked+0x203/0x310
[  384.884948] (M) 
[  384.887279]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  384.892708] 4*512kB 
[  384.894697]  ? addrconf_rs_timer+0x690/0x690
[  384.900117] (UM) 3*1024kB 
[  384.902467]  ndisc_alloc_skb+0x144/0x340
[  384.906845] (UM) 
[  384.909693]  ndisc_send_rs+0x331/0x6e0
[  384.913739] 3*2048kB 
[  384.915803]  addrconf_rs_timer+0x314/0x690
[  384.919669] (M) 
[  384.922096]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.926304] 3*4096kB 
[  384.928297]  call_timer_fn+0x272/0x920
[  384.932507] (M) 
[  384.934915]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.938781] = 25264kB
[  384.940951]  ? process_timeout+0x40/0x40
[  384.945164] Node 0 
[  384.947577]  ? __run_timers+0x7da/0xc70
[  384.951617] Normal: 
[  384.953850]  ? _raw_spin_unlock_irq+0x27/0x80
[  384.957802] 796*4kB 
[  384.960127]  ? _raw_spin_unlock_irq+0x27/0x80
[  384.964593] (UME) 394*8kB 
[  384.966929]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.971404] (ME) 
[  384.974247]  ? lockdep_hardirqs_on+0x296/0x5b0
[  384.978459] 200*16kB 
[  384.980518]  ? trace_hardirqs_on+0xbd/0x310
[  384.985078] (ME) 
[  384.987494]  ? kasan_check_read+0x11/0x20
[  384.991792] 78*32kB 
[  384.993856]  ? __run_timers+0x7da/0xc70
[  384.997981] (UME) 
[  385.000309]  ? trace_hardirqs_off_caller+0x310/0x310
[  385.004264] 14*64kB 
[  385.006411]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.011491] (UM) 
[  385.013814]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.018027] 0*128kB 
[  385.020090]  __run_timers+0x7e5/0xc70
[  385.024309] 4*256kB 
[  385.026639]  ? timer_fixup_init+0x70/0x70
[  385.030411] (U) 
[  385.032736]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  385.036864] 0*512kB 
[  385.038841]  ? zap_class+0x640/0x640
[  385.043836] 0*1024kB 
[  385.046165]  ? enqueue_hrtimer+0x1a5/0x560
[  385.049855] 0*2048kB 
[  385.052268]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  385.056485] 0*4096kB 
[  385.058901]  ? find_held_lock+0x36/0x1c0
[  385.064065] = 13952kB
[  385.066475]  ? zap_class+0x640/0x640
[  385.070523] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  385.072930]  ? pvclock_read_flags+0x160/0x160
[  385.076634] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  385.085462]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.089937] 2372 total pagecache pages
[  385.098509]  ? check_preemption_disabled+0x48/0x280
[  385.104033] 0 pages in swap cache
[  385.107918]  ? __lock_is_held+0xb5/0x140
[  385.112911] Swap cache stats: add 0, delete 0, find 0/0
[  385.116361]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.120400] Free swap  = 0kB
[  385.125764]  ? check_preemption_disabled+0x48/0x280
[  385.131281] Total swap = 0kB
[  385.134300]  run_timer_softirq+0x52/0xb0
[  385.139291] 1965979 pages RAM
[  385.142309]  ? rcu_read_lock_sched_held+0x14f/0x180
[  385.146448] 0 pages HighMem/MovableOnly
[  385.149553]  __do_softirq+0x308/0xb7e
[  385.154545] 342293 pages reserved
[  385.154554] 0 pages cma reserved
[  385.158526]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  385.162586] rsyslogd: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  385.165751]  ? lock_downgrade+0x900/0x900
[  385.165773]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  385.169115] rsyslogd cpuset=/
[  385.173631]  ? pvclock_read_flags+0x160/0x160
[  385.183662]  mems_allowed=0
[  385.187805]  ? lapic_next_event+0x5a/0x90
[  385.207519]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.213065]  ? kvm_clock_read+0x18/0x30
[  385.217041]  ? kvm_sched_clock_read+0x9/0x20
[  385.221453]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.226992]  ? check_preemption_disabled+0x48/0x280
[  385.232024]  irq_exit+0x17f/0x1c0
[  385.235489]  smp_apic_timer_interrupt+0x1cb/0x760
[  385.240335]  ? smp_reschedule_interrupt+0x109/0x650
[  385.245357]  ? smp_call_function_single_interrupt+0x650/0x650
[  385.251245]  ? interrupt_entry+0xb5/0xc0
[  385.255314]  ? trace_hardirqs_off_caller+0xbb/0x310
[  385.260335]  ? trace_hardirqs_off_caller+0xbb/0x310
[  385.265354]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  385.270206]  ? trace_hardirqs_on_caller+0x310/0x310
[  385.275223]  ? trace_hardirqs_on_caller+0x310/0x310
[  385.280240]  ? task_prio+0x50/0x50
[  385.283782]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.289320]  ? check_preemption_disabled+0x48/0x280
[  385.294344]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  385.299197]  apic_timer_interrupt+0xf/0x20
[  385.303431]  </IRQ>
[  385.305671] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  385.310601] Code: 7e 0f 85 cf fe ff ff e8 76 72 3e ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d e5 ec 6f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 3b
[  385.329506] RSP: 0000:ffff88013ce07740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  385.337226] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  385.344493] RDX: 0000000000000000 RSI: ffff8801cda4ca00 RDI: 0000000000000286
[  385.351760] RBP: ffff88013ce077a8 R08: ffff8801cda4c180 R09: 0000000000000000
[  385.359030] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  385.366297] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  385.373611]  skb_clone+0x1bb/0x500
[  385.377158]  ? finish_task_switch+0x1b4/0x910
[  385.381658]  ? skb_split+0x11e0/0x11e0
[  385.385550]  ? preempt_notifier_register+0x200/0x200
[  385.390660]  ? __switch_to_asm+0x34/0x70
[  385.394724]  ? __switch_to_asm+0x34/0x70
[  385.398788]  ? __switch_to_asm+0x40/0x70
[  385.402848]  ? __switch_to_asm+0x34/0x70
[  385.406908]  ? __switch_to_asm+0x40/0x70
[  385.410967]  ? __switch_to_asm+0x34/0x70
[  385.415027]  ? __switch_to_asm+0x40/0x70
[  385.419089]  ? __switch_to_asm+0x34/0x70
[  385.423166]  ? __switch_to_asm+0x34/0x70
[  385.427228]  ? __switch_to_asm+0x40/0x70
[  385.431290]  ? __switch_to_asm+0x34/0x70
[  385.435363]  bpf_clone_redirect+0xb9/0x490
[  385.439608]  ? __schedule+0x8d7/0x21d0
[  385.443513]  bpf_prog_bebbfe2050753572+0x141/0x1000
[  385.448534]  ? __sched_text_start+0x8/0x8
[  385.452696]  ? find_held_lock+0x36/0x1c0
[  385.456769]  ? lock_acquire+0x1ed/0x520
[  385.460745]  ? bpf_test_run+0x3cb/0x780
[  385.464727]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.470269]  ? check_preemption_disabled+0x48/0x280
[  385.475294]  ? kasan_check_read+0x11/0x20
[  385.479446]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  385.484728]  ? rcu_softirq_qs+0x20/0x20
[  385.488710]  ? preempt_schedule+0x4d/0x60
[  385.492864]  ? ___preempt_schedule+0x16/0x18
[  385.497283]  ? bpf_test_run+0x25d/0x780
[  385.501275]  ? netlink_diag_dump+0x2a0/0x2a0
[  385.505689]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.511228]  ? bpf_test_init.isra.10+0x70/0x100
[  385.515903]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  385.520671]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  385.527366]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  385.532905]  ? fput+0x130/0x1a0
[  385.536194]  ? __bpf_prog_get+0x9b/0x290
[  385.540259]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  385.545115]  ? bpf_prog_test_run+0x130/0x1a0
[  385.549530]  ? __x64_sys_bpf+0x3d8/0x520
[  385.553597]  ? bpf_prog_get+0x20/0x20
[  385.557422]  ? do_syscall_64+0x1b9/0x820
[  385.561490]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  385.566859]  ? syscall_return_slowpath+0x5e0/0x5e0
[  385.571794]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  385.576641]  ? trace_hardirqs_on_caller+0x310/0x310
[  385.581661]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  385.586683]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.592224]  ? prepare_exit_to_usermode+0x291/0x3b0
[  385.597250]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  385.602121]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  385.607508] CPU: 1 PID: 5220 Comm: rsyslogd Not tainted 4.19.0+ #134
[  385.607577] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  385.614011] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  385.614020] Call Trace:
[  385.620612] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  385.629852]  <IRQ>
[  385.632424] syz-executor5 cpuset=
[  385.642908]  dump_stack+0x244/0x39d
[  385.645041] syz5
[  385.648493]  ? dump_stack_print_info.cold.1+0x20/0x20
[  385.652108]  mems_allowed=0
[  385.654090]  warn_alloc.cold.117+0xb7/0x1bd
[  385.666491]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  385.671341]  ? lock_downgrade+0x900/0x900
[  385.675498]  ? trace_hardirqs_off+0xb8/0x310
[  385.679920]  ? trace_hardirqs_off+0xb8/0x310
[  385.684328]  __alloc_pages_slowpath+0x2660/0x2d70
[  385.689199]  ? warn_alloc+0x120/0x120
[  385.693008]  ? warn_alloc+0x120/0x120
[  385.696818]  ? print_usage_bug+0xc0/0xc0
[  385.700881]  ? warn_alloc+0x120/0x120
[  385.704713]  ? print_usage_bug+0xc0/0xc0
[  385.708782]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  385.713986]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.719530]  ? should_fail+0x22d/0xd01
[  385.723428]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  385.728534]  ? __lock_acquire+0x62f/0x4c20
[  385.732784]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  385.737890]  ? __lock_acquire+0x62f/0x4c20
[  385.742127]  ? should_fail+0x22d/0xd01
[  385.746027]  ? mark_held_locks+0x130/0x130
[  385.750273]  ? mark_held_locks+0x130/0x130
[  385.754511]  ? zap_class+0x640/0x640
[  385.758237]  ? zap_class+0x640/0x640
[  385.761959]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.767501]  ? check_preemption_disabled+0x48/0x280
[  385.772529]  ? __lock_is_held+0xb5/0x140
[  385.776603]  __alloc_pages_nodemask+0xa80/0xde0
[  385.781280]  ? zap_class+0x640/0x640
[  385.785002]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  385.790031]  ? find_held_lock+0x36/0x1c0
[  385.794106]  ? ____cache_alloc_node+0x1c7/0x1e0
[  385.798781]  ? lock_downgrade+0x900/0x900
[  385.802941]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.808490]  cache_grow_begin+0xa5/0x8c0
[  385.812557]  ? do_raw_spin_unlock+0xa7/0x330
[  385.816977]  fallback_alloc+0x204/0x2e0
[  385.820960]  ____cache_alloc_node+0x1c7/0x1e0
[  385.825465]  __kmalloc+0x208/0x760
[  385.829021]  ? __neigh_create+0x30b/0x2130
[  385.833270]  __neigh_create+0x30b/0x2130
[  385.837340]  ? __local_bh_enable_ip+0x160/0x260
[  385.842014]  ? __local_bh_enable_ip+0x160/0x260
[  385.846700]  ? mark_held_locks+0x130/0x130
[  385.850942]  ? __local_bh_enable_ip+0x160/0x260
[  385.855620]  ? neigh_hash_alloc+0x1e0/0x1e0
[  385.859943]  ? zap_class+0x640/0x640
[  385.863656]  ? trace_hardirqs_on+0xbd/0x310
[  385.867976]  ? mark_held_locks+0xc7/0x130
[  385.872133]  ? ip6t_do_table+0xd9e/0x1d30
[  385.876286]  ? trace_hardirqs_off_caller+0x310/0x310
[  385.881395]  ? __local_bh_enable_ip+0x160/0x260
[  385.886068]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.891631]  ? lock_acquire+0x1ed/0x520
[  385.895618]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.901167]  ? check_preemption_disabled+0x48/0x280
[  385.906202]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  385.911747]  ? rcu_pm_notify+0xc0/0xc0
[  385.915648]  ? zap_class+0x640/0x640
[  385.919366]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  385.924569]  ip6_finish_output2+0xa59/0x27a0
[  385.928998]  ? ip6_copy_metadata+0xe30/0xe30
[  385.933418]  ? ip6_mtu+0x39c/0x520
[  385.936964]  ? lock_downgrade+0x900/0x900
[  385.941117]  ? check_preemption_disabled+0x48/0x280
[  385.946148]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  385.951080]  ? kasan_check_read+0x11/0x20
[  385.955233]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  385.960520]  ? rcu_softirq_qs+0x20/0x20
[  385.964512]  ? ip6_mtu+0x160/0x520
[  385.968058]  ? find_match+0x10a0/0x10a0
[  385.972035]  ? kasan_check_read+0x11/0x20
[  385.976191]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  385.981481]  ip6_finish_output+0x58c/0xc60
[  385.985721]  ? ip6_finish_output+0x58c/0xc60
[  385.990146]  ip6_output+0x232/0x9d0
[  385.993785]  ? ip6_finish_output+0xc60/0xc60
[  385.998199]  ? ip6_fragment+0x38e0/0x38e0
[  386.002356]  ? __lock_is_held+0xb5/0x140
[  386.006438]  ndisc_send_skb+0x1005/0x1570
[  386.010599]  ? nf_hook.constprop.33+0x860/0x860
[  386.015280]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.020824]  ? refcount_sub_and_test_checked+0x203/0x310
[  386.026282]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  386.031761]  ndisc_send_rs+0x134/0x6e0
[  386.035658]  addrconf_rs_timer+0x314/0x690
[  386.039904]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.044159]  call_timer_fn+0x272/0x920
[  386.048047]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.052351]  ? process_timeout+0x40/0x40
[  386.056557]  ? mark_held_locks+0xc7/0x130
[  386.061193]  ? _raw_spin_unlock_irq+0x27/0x80
[  386.066134]  ? _raw_spin_unlock_irq+0x27/0x80
[  386.070636]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.074883]  ? lockdep_hardirqs_on+0x296/0x5b0
[  386.079577]  ? trace_hardirqs_on+0xbd/0x310
[  386.083912]  ? kasan_check_read+0x11/0x20
[  386.088068]  ? __run_timers+0x7da/0xc70
[  386.092052]  ? trace_hardirqs_off_caller+0x310/0x310
[  386.097167]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.101507]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.105748]  __run_timers+0x7e5/0xc70
[  386.109674]  ? timer_fixup_init+0x70/0x70
[  386.113829]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  386.118849]  ? zap_class+0x640/0x640
[  386.122575]  ? print_usage_bug+0xc0/0xc0
[  386.126653]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  386.131862]  ? find_held_lock+0x36/0x1c0
[  386.135933]  ? zap_class+0x640/0x640
[  386.139797]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.145339]  ? check_preemption_disabled+0x48/0x280
[  386.150367]  ? __lock_is_held+0xb5/0x140
[  386.154436]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.159982]  ? check_preemption_disabled+0x48/0x280
[  386.165011]  run_timer_softirq+0x52/0xb0
[  386.169192]  ? rcu_read_lock_sched_held+0x14f/0x180
[  386.174214]  __do_softirq+0x308/0xb7e
[  386.178021]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  386.182522]  ? lock_downgrade+0x900/0x900
[  386.186681]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  386.191797]  ? pvclock_read_flags+0x160/0x160
[  386.196305]  ? lapic_next_event+0x5a/0x90
[  386.200494]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.206054]  ? kvm_clock_read+0x18/0x30
[  386.210040]  ? kvm_sched_clock_read+0x9/0x20
[  386.214460]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.220015]  ? check_preemption_disabled+0x48/0x280
[  386.225058]  irq_exit+0x17f/0x1c0
[  386.228524]  smp_apic_timer_interrupt+0x1cb/0x760
[  386.233520]  ? smp_call_function_single_interrupt+0x650/0x650
[  386.239521]  ? interrupt_entry+0xb5/0xc0
[  386.243690]  ? trace_hardirqs_off_caller+0xbb/0x310
[  386.248844]  ? trace_hardirqs_off_caller+0xbb/0x310
[  386.253865]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  386.258717]  ? trace_hardirqs_on_caller+0x310/0x310
[  386.263736]  ? trace_hardirqs_on_caller+0x310/0x310
[  386.268760]  ? task_prio+0x50/0x50
[  386.272305]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.277844]  ? check_preemption_disabled+0x48/0x280
[  386.282872]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  386.287835]  apic_timer_interrupt+0xf/0x20
[  386.292071]  </IRQ>
[  386.294318] RIP: 0010:preempt_count_add+0x0/0x1b0
[  386.299165] Code: f5 48 c7 c2 40 e2 0a 88 be 61 02 00 00 48 c7 c7 e0 db 0a 88 c6 05 ef f3 98 08 01 e8 de 0c 0c 00 c9 c3 0f 1f 84 00 00 00 00 00 <48> b8 00 00 00 00 00 fc ff df 55 48 89 e5 41 54 41 89 fc 53 48 c7
[  386.318191] RSP: 0000:ffff8801bdb361c0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  386.325909] RAX: 0000000000000000 RBX: ffff8801d9a36a40 RCX: ffff88019b488c40
[  386.333177] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001
[  386.340449] RBP: ffff8801bdb36258 R08: ffffed003b346723 R09: ffffed003b346722
[  386.347722] R10: ffff8801bdb36638 R11: ffff8801d9a33917 R12: 1ffff10037b66c3a
[  386.354991] R13: 0000000000000001 R14: ffff88019b488c50 R15: ffff8801bdb36230
[  386.362311]  ? percpu_ref_put_many+0x74/0x260
[  386.366910]  ? percpu_ref_get_many+0x240/0x240
[  386.371513]  mem_cgroup_iter+0x6e1/0x1160
[  386.375680]  ? mem_cgroup_nr_lru_pages+0x80/0x80
[  386.380442]  ? kasan_check_read+0x11/0x20
[  386.384724]  ? mem_cgroup_protected+0xdb/0xa60
[  386.389312]  ? shrink_slab+0xfa/0x8c0
[  386.393118]  ? shrink_active_list+0x1c20/0x1c20
[  386.397793]  ? check_preemption_disabled+0x48/0x280
[  386.402813]  ? mem_cgroup_from_id+0x30/0x30
[  386.407145]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  386.412776]  ? percpu_ref_get_many+0x240/0x240
[  386.417380]  ? print_usage_bug+0xc0/0xc0
[  386.421448]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.426997]  shrink_node+0x516/0x16b0
[  386.430803]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  386.436108]  ? shrink_node_memcg+0x18f0/0x18f0
[  386.440705]  ? kvm_clock_read+0x18/0x30
[  386.444688]  ? ktime_get+0x2c1/0x400
[  386.448407]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  386.452906]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  386.458446]  ? __cpuset_node_allowed+0x19b/0x660
[  386.463212]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  386.468926]  ? zap_class+0x640/0x640
[  386.472651]  do_try_to_free_pages+0x3e7/0x1290
[  386.477231]  ? zap_class+0x640/0x640
[  386.480964]  ? shrink_node+0x16b0/0x16b0
[  386.485030]  ? __lock_is_held+0xb5/0x140
[  386.489105]  try_to_free_pages+0x4d0/0xb90
[  386.493349]  ? do_try_to_free_pages+0x1290/0x1290
[  386.498197]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.503755]  ? lock_acquire+0x1ed/0x520
[  386.507737]  ? set_page_refcounted+0x280/0x280
[  386.512327]  ? lock_release+0xa00/0xa00
[  386.516313]  ? perf_trace_sched_process_exec+0x860/0x860
[  386.521808]  __alloc_pages_slowpath+0x9c4/0x2d70
[  386.526593]  ? warn_alloc+0x120/0x120
[  386.530402]  ? rcu_softirq_qs+0x20/0x20
[  386.534406]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.539947]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.545489]  ? should_fail+0x22d/0xd01
[  386.549563]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  386.554673]  ? zap_class+0x640/0x640
[  386.558414]  ? __lock_is_held+0xb5/0x140
[  386.562491]  ? mark_held_locks+0x130/0x130
[  386.566733]  ? lock_release+0xa00/0xa00
[  386.570803]  ? perf_trace_sched_process_exec+0x860/0x860
[  386.576273]  ? __might_sleep+0x95/0x190
[  386.580257]  __alloc_pages_nodemask+0xa80/0xde0
[  386.584939]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  386.589958]  ? __page_cache_alloc+0x191/0x5c0
[  386.594458]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  386.599392]  ? kasan_check_read+0x11/0x20
[  386.603542]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  386.608826]  ? zap_class+0x640/0x640
[  386.612551]  ? zap_class+0x640/0x640
[  386.616266]  ? zap_class+0x640/0x640
[  386.619983]  ? __do_page_cache_readahead+0x7ce/0x980
[  386.625093]  ? find_held_lock+0x36/0x1c0
[  386.629164]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  386.634711]  alloc_pages_current+0x173/0x350
[  386.639131]  __page_cache_alloc+0x38c/0x5c0
[  386.643461]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  386.648395]  ? kasan_check_read+0x11/0x20
[  386.652549]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  386.657831]  ? generic_perform_write+0x6a0/0x6a0
[  386.662589]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.668136]  ? check_preemption_disabled+0x48/0x280
[  386.673161]  filemap_fault+0x1594/0x25f0
[  386.677241]  ? __lock_page_or_retry+0xa00/0xa00
[  386.681916]  ? mark_held_locks+0x130/0x130
[  386.686153]  ? rcu_softirq_qs+0x20/0x20
[  386.690147]  ? filemap_map_pages+0xe04/0x1990
[  386.694656]  ? lock_downgrade+0x900/0x900
[  386.698804]  ? check_preemption_disabled+0x48/0x280
[  386.703828]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  386.708763]  ? kasan_check_read+0x11/0x20
[  386.712918]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  386.717850]  ? rcu_softirq_qs+0x20/0x20
[  386.721827]  ? rcu_softirq_qs+0x20/0x20
[  386.725804]  ? unwind_dump+0x190/0x190
[  386.729710]  ? kernel_text_address+0x79/0xf0
[  386.734121]  ? __kernel_text_address+0xd/0x40
[  386.738629]  ? unwind_get_return_address+0x61/0xa0
[  386.743567]  ? __save_stack_trace+0x8d/0xf0
[  386.748039]  ? lock_acquire+0x1ed/0x520
[  386.752023]  ? ext4_filemap_fault+0x7a/0xad
[  386.756358]  ? lock_release+0xa00/0xa00
[  386.760336]  ? perf_trace_sched_process_exec+0x860/0x860
[  386.765828]  ? print_usage_bug+0xc0/0xc0
[  386.769985]  ? print_usage_bug+0xc0/0xc0
[  386.774048]  ? __x64_sys_read+0x73/0xb0
[  386.778025]  ? print_usage_bug+0xc0/0xc0
[  386.782099]  ? down_read+0x8d/0x120
[  386.785731]  ? ext4_filemap_fault+0x7a/0xad
[  386.790058]  ? __down_interruptible+0x700/0x700
[  386.794752]  ext4_filemap_fault+0x82/0xad
[  386.798906]  __do_fault+0x100/0x6b0
[  386.802536]  ? trace_hardirqs_on+0xbd/0x310
[  386.806865]  ? pmd_devmap_trans_unstable+0x220/0x220
[  386.811975]  ? mark_held_locks+0x130/0x130
[  386.816214]  ? mark_held_locks+0x130/0x130
[  386.820455]  ? do_syslog+0x147b/0x1690
[  386.824354]  ? do_syslog+0x309/0x1690
[  386.828159]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.833878]  __handle_mm_fault+0x307c/0x5920
[  386.838305]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  386.843155]  ? find_held_lock+0x36/0x1c0
[  386.847238]  ? zap_class+0x640/0x640
[  386.850953]  ? zap_class+0x640/0x640
[  386.854678]  ? find_held_lock+0x36/0x1c0
[  386.858754]  ? handle_mm_fault+0x42a/0xc70
[  386.862992]  ? lock_downgrade+0x900/0x900
[  386.867143]  ? check_preemption_disabled+0x48/0x280
[  386.872171]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  386.877100]  ? kasan_check_read+0x11/0x20
[  386.881253]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  386.886535]  ? rcu_softirq_qs+0x20/0x20
[  386.890510]  ? trace_hardirqs_off_caller+0x310/0x310
[  386.895623]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.901163]  ? check_preemption_disabled+0x48/0x280
[  386.906470]  handle_mm_fault+0x54f/0xc70
[  386.910544]  ? __handle_mm_fault+0x5920/0x5920
[  386.915138]  ? find_vma+0x34/0x190
[  386.918688]  __do_page_fault+0x5e8/0xe60
[  386.922750]  ? trace_hardirqs_off+0xb8/0x310
[  386.927157]  ? kernel_write+0x120/0x120
[  386.931150]  do_page_fault+0xf2/0x7e0
[  386.934955]  ? vmalloc_sync_all+0x30/0x30
[  386.939112]  ? error_entry+0x70/0xd0
[  386.943343]  ? trace_hardirqs_off_caller+0xbb/0x310
[  386.948362]  ? trace_hardirqs_on_caller+0xc0/0x310
[  386.953298]  ? syscall_return_slowpath+0x5e0/0x5e0
[  386.958232]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  386.963079]  ? trace_hardirqs_on_caller+0x310/0x310
[  386.968112]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  386.973570]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  386.978592]  ? prepare_exit_to_usermode+0x291/0x3b0
[  386.983620]  ? page_fault+0x8/0x30
[  386.987172]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  386.992183]  ? page_fault+0x8/0x30
[  386.995732]  page_fault+0x1e/0x30
[  386.999184] RIP: 0033:0x7f37615a51fd
[  387.002914] Code: Bad RIP value.
[  387.006279] RSP: 002b:00007f375eb44e30 EFLAGS: 00010293
[  387.011646] RAX: 0000000000000fc2 RBX: 0000000001d5c650 RCX: 00007f37615a51fd
[  387.018914] RDX: 0000000000000fff RSI: 00007f37603795a0 RDI: 0000000000000004
[  387.026190] RBP: 0000000000000000 R08: 0000000001d47260 R09: 0000000000000000
[  387.033458] R10: 6b205d3133383638 R11: 0000000000000293 R12: 000000000065e420
[  387.040726] R13: 00007f375eb459c0 R14: 00007f3761bea040 R15: 0000000000000003
[  387.048024] warn_alloc_show_mem: 1 callbacks suppressed
[  387.048037] CPU: 0 PID: 10132 Comm: syz-executor5 Not tainted 4.19.0+ #134
[  387.048039] Mem-Info:
[  387.048070] active_anon:48202 inactive_anon:2339 isolated_anon:0
[  387.048070]  active_file:15 inactive_file:11 isolated_file:0
[  387.048070]  unevictable:0 dirty:0 writeback:0 unstable:0
[  387.048070]  slab_reclaimable:8987 slab_unreclaimable:1474273
[  387.048070]  mapped:49154 shmem:2346 pagetables:625 bounce:0
[  387.048070]  free:13781 free_pcp:75 free_cma:0
[  387.053410] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  387.053419] Call Trace:
[  387.060446] Node 0 active_anon:192808kB inactive_anon:9356kB active_file:60kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:9384kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  387.062851]  <IRQ>
[  387.095805] Node 0 
[  387.105165]  dump_stack+0x244/0x39d
[  387.107753] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  387.135404]  ? dump_stack_print_info.cold.1+0x20/0x20
[  387.137532] lowmem_reserve[]:
[  387.139775]  warn_alloc.cold.117+0xb7/0x1bd
[  387.143466]  0
[  387.168968]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  387.174139]  2819
[  387.177244]  ? lock_downgrade+0x900/0x900
[  387.181545]  6323
[  387.183351]  ? trace_hardirqs_off+0xb8/0x310
[  387.188167]  6323
[  387.190234]  ? trace_hardirqs_off+0xb8/0x310
[  387.196421]  __alloc_pages_slowpath+0x2660/0x2d70
[  387.200802] Node 0 
[  387.202893]  ? warn_alloc+0x120/0x120
[  387.207284] DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  387.212104]  ? warn_alloc+0x120/0x120
[  387.214328] lowmem_reserve[]:
[  387.218135]  ? print_usage_bug+0xc0/0xc0
[  387.244913]  0 0
[  387.248725]  ? warn_alloc+0x120/0x120
[  387.251817]  3503
[  387.255874]  ? print_usage_bug+0xc0/0xc0
[  387.257835]  3503
[  387.261632]  ? __lock_acquire+0x62f/0x4c20
[  387.267734]  ? __lock_acquire+0x62f/0x4c20
[  387.269781] Node 0 
[  387.274015]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  387.278254] Normal free:13952kB min:37352kB low:46688kB high:56024kB active_anon:192808kB inactive_anon:9356kB active_file:60kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5280kB pagetables:2500kB bounce:0kB free_pcp:300kB local_pcp:52kB free_cma:0kB
[  387.280465]  ? should_fail+0x22d/0xd01
[  387.285984] lowmem_reserve[]:
[  387.314280]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  387.318148]  0
[  387.321261]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  387.326516]  0
[  387.328322]  ? __lock_acquire+0x62f/0x4c20
[  387.333408]  0
[  387.335213]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  387.339421]  0
[  387.341245]  ? __lock_acquire+0x62f/0x4c20
[  387.346446] Node 0 
[  387.348250]  ? should_fail+0x22d/0xd01
[  387.352459] DMA: 
[  387.354698]  ? rcu_irq_exit+0x1a2/0x390
[  387.358565] 1*4kB 
[  387.360634]  ? mark_held_locks+0x130/0x130
[  387.364586] (U) 
[  387.366736]  ? mark_held_locks+0x130/0x130
[  387.370952] 0*8kB 
[  387.372932]  ? mark_held_locks+0xc7/0x130
[  387.377145] 0*16kB 
[  387.379300]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  387.383431] 1*32kB 
[  387.385665]  ? zap_class+0x640/0x640
[  387.390654] (U) 2*64kB 
[  387.392901]  ? print_usage_bug+0xc0/0xc0
[  387.396592] (U) 
[  387.399176]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.403222] 1*128kB 
[  387.405197]  ? check_preemption_disabled+0x48/0x280
[  387.410707] (U) 1*256kB 
[  387.413052]  ? __lock_is_held+0xb5/0x140
[  387.418040] (U) 
[  387.420716]  __alloc_pages_nodemask+0xa80/0xde0
[  387.424753] 0*512kB 
[  387.426724]  ? zap_class+0x640/0x640
[  387.431447] 1*1024kB 
[  387.433773]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  387.437466] (U) 
[  387.439881]  ? find_held_lock+0x36/0x1c0
[  387.444864] 1*2048kB (M) 
[  387.446856]  ? ____cache_alloc_node+0x1c7/0x1e0
[  387.450998] 3*4096kB 
[  387.453749]  ? lock_downgrade+0x900/0x900
[  387.453772]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.458432] (M) 
[  387.460847]  cache_grow_begin+0xa5/0x8c0
[  387.464973] = 15908kB
[  387.470509]  ? do_raw_spin_unlock+0xa7/0x330
[  387.472465] Node 0 
[  387.476525]  fallback_alloc+0x204/0x2e0
[  387.478912] DMA32: 
[  387.483324]  ____cache_alloc_node+0x1c7/0x1e0
[  387.485539] 4*4kB 
[  387.489509]  kmem_cache_alloc_node+0xe3/0x730
[  387.491724] (M) 
[  387.496222]  ? ipv6_get_ifaddr+0x42e/0x620
[  387.498354] 2*8kB 
[  387.502849]  __alloc_skb+0x119/0x770
[  387.504803] (UM) 
[  387.509037]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  387.509057]  ? netdev_alloc_frag+0x1f0/0x1f0
[  387.511193] 3*16kB (M) 
[  387.514914]  ? lock_downgrade+0x900/0x900
[  387.516976] 3*32kB 
[  387.522260]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.526657] (UM) 
[  387.529252]  ? refcount_sub_and_test_checked+0x203/0x310
[  387.533389] 2*64kB (M) 
[  387.535651]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  387.541172] 3*128kB 
[  387.543244]  ? addrconf_rs_timer+0x690/0x690
[  387.548679] (UM) 
[  387.551279]  ndisc_alloc_skb+0x144/0x340
[  387.556687] 4*256kB (M) 
[  387.559024]  ndisc_send_rs+0x331/0x6e0
[  387.563405] 4*512kB (UM) 
[  387.565481]  addrconf_rs_timer+0x314/0x690
[  387.569516] 3*1024kB (UM) 
[  387.572201]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.576067] 3*2048kB 
[  387.578839]  call_timer_fn+0x272/0x920
[  387.583042] (M) 
[  387.585888]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.590103] 3*4096kB 
[  387.592516]  ? process_timeout+0x40/0x40
[  387.596380] (M) = 25264kB
[  387.598370]  ? __run_timers+0x7da/0xc70
[  387.602585] Node 0 
[  387.604995]  ? _raw_spin_unlock_irq+0x27/0x80
[  387.609033] Normal: 
[  387.611794]  ? _raw_spin_unlock_irq+0x27/0x80
[  387.615749] 796*4kB 
[  387.617982]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.622453] (UME) 394*8kB 
[  387.624791]  ? lockdep_hardirqs_on+0x296/0x5b0
[  387.629264] (ME) 
[  387.631592]  ? trace_hardirqs_on+0xbd/0x310
[  387.635811] 200*16kB 
[  387.638653]  ? kasan_check_read+0x11/0x20
[  387.643213] (ME) 
[  387.645276]  ? __run_timers+0x7da/0xc70
[  387.649580] 78*32kB 
[  387.651992]  ? trace_hardirqs_off_caller+0x310/0x310
[  387.656113] (UME) 14*64kB 
[  387.658191]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.662145] (UM) 
[  387.664470]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.669554] 0*128kB 
[  387.672395]  __run_timers+0x7e5/0xc70
[  387.676616] 4*256kB 
[  387.678678]  ? timer_fixup_init+0x70/0x70
[  387.682879] (U) 0*512kB 
[  387.685233]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  387.689014] 0*1024kB 
[  387.691338]  ? zap_class+0x640/0x640
[  387.695491] 0*2048kB 
[  387.698161]  ? enqueue_hrtimer+0x1a5/0x560
[  387.703160] 0*4096kB 
[  387.705569]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  387.709260] = 13952kB
[  387.711675]  ? find_held_lock+0x36/0x1c0
[  387.715894] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  387.718295]  ? zap_class+0x640/0x640
[  387.723473] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  387.725879]  ? pvclock_read_flags+0x160/0x160
[  387.729917] 2372 total pagecache pages
[  387.738749]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.742450] 0 pages in swap cache
[  387.751667]  ? check_preemption_disabled+0x48/0x280
[  387.756146] Swap cache stats: add 0, delete 0, find 0/0
[  387.760031]  ? __lock_is_held+0xb5/0x140
[  387.765543] Free swap  = 0kB
[  387.768992]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.773988] Total swap = 0kB
[  387.779348]  ? check_preemption_disabled+0x48/0x280
[  387.783391] 1965979 pages RAM
[  387.786420]  run_timer_softirq+0x52/0xb0
[  387.791936] 0 pages HighMem/MovableOnly
[  387.794954]  ? rcu_read_lock_sched_held+0x14f/0x180
[  387.799950] 342293 pages reserved
[  387.803058]  __do_softirq+0x308/0xb7e
[  387.807088] 0 pages cma reserved
[  387.808274] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  387.811076]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  387.816130] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  387.819545]  ? lock_downgrade+0x900/0x900
[  387.819567]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  387.819591]  ? pvclock_read_flags+0x160/0x160
[  387.823497] rsyslogd: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  387.826747]  ? lapic_next_event+0x5a/0x90
[  387.833219] rsyslogd cpuset=
[  387.838074]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.844553] /
[  387.848702]  ? kvm_clock_read+0x18/0x30
[  387.853786]  mems_allowed=0
[  387.858283]  ? kvm_sched_clock_read+0x9/0x20
[  387.893953]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.899494]  ? check_preemption_disabled+0x48/0x280
[  387.904528]  irq_exit+0x17f/0x1c0
[  387.907987]  smp_apic_timer_interrupt+0x1cb/0x760
[  387.912831]  ? smp_reschedule_interrupt+0x109/0x650
[  387.917856]  ? smp_call_function_single_interrupt+0x650/0x650
[  387.923746]  ? interrupt_entry+0xb5/0xc0
[  387.927814]  ? trace_hardirqs_off_caller+0xbb/0x310
[  387.932828]  ? trace_hardirqs_off_caller+0xbb/0x310
[  387.937848]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  387.942694]  ? trace_hardirqs_on_caller+0x310/0x310
[  387.947713]  ? trace_hardirqs_on_caller+0x310/0x310
[  387.952746]  ? task_prio+0x50/0x50
[  387.956301]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  387.961855]  ? check_preemption_disabled+0x48/0x280
[  387.966887]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  387.971739]  apic_timer_interrupt+0xf/0x20
[  387.975969]  </IRQ>
[  387.978210] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  387.983148] Code: 7e 0f 85 cf fe ff ff e8 76 72 3e ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d e5 ec 6f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 3b
[  388.002047] RSP: 0000:ffff88013ce07740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  388.009764] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  388.017030] RDX: 0000000000000000 RSI: ffff8801cda4ca00 RDI: 0000000000000286
[  388.024301] RBP: ffff88013ce077a8 R08: ffff8801cda4c180 R09: 0000000000000000
[  388.031584] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  388.038883] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  388.046191]  skb_clone+0x1bb/0x500
[  388.049734]  ? finish_task_switch+0x1b4/0x910
[  388.054231]  ? skb_split+0x11e0/0x11e0
[  388.058129]  ? preempt_notifier_register+0x200/0x200
[  388.063234]  ? __switch_to_asm+0x34/0x70
[  388.067302]  ? __switch_to_asm+0x34/0x70
[  388.071360]  ? __switch_to_asm+0x40/0x70
[  388.075422]  ? __switch_to_asm+0x34/0x70
[  388.079496]  ? __switch_to_asm+0x40/0x70
[  388.083556]  ? __switch_to_asm+0x34/0x70
[  388.087611]  ? __switch_to_asm+0x40/0x70
[  388.091685]  ? __switch_to_asm+0x34/0x70
[  388.096048]  ? __switch_to_asm+0x34/0x70
[  388.100121]  ? __switch_to_asm+0x40/0x70
[  388.104179]  ? __switch_to_asm+0x34/0x70
[  388.108247]  bpf_clone_redirect+0xb9/0x490
[  388.112494]  ? __schedule+0x8d7/0x21d0
[  388.116413]  bpf_prog_bebbfe2050753572+0x141/0x1000
[  388.121432]  ? __sched_text_start+0x8/0x8
[  388.125593]  ? find_held_lock+0x36/0x1c0
[  388.129661]  ? lock_acquire+0x1ed/0x520
[  388.133666]  ? bpf_test_run+0x3cb/0x780
[  388.137643]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.143185]  ? check_preemption_disabled+0x48/0x280
[  388.148220]  ? kasan_check_read+0x11/0x20
[  388.152370]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  388.157663]  ? rcu_softirq_qs+0x20/0x20
[  388.161653]  ? preempt_schedule+0x4d/0x60
[  388.165803]  ? ___preempt_schedule+0x16/0x18
[  388.170220]  ? bpf_test_run+0x25d/0x780
[  388.174234]  ? netlink_diag_dump+0x2a0/0x2a0
[  388.178645]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.184193]  ? bpf_test_init.isra.10+0x70/0x100
[  388.188867]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  388.193667]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  388.198507]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  388.204043]  ? fput+0x130/0x1a0
[  388.207330]  ? __bpf_prog_get+0x9b/0x290
[  388.211398]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  388.216240]  ? bpf_prog_test_run+0x130/0x1a0
[  388.220657]  ? __x64_sys_bpf+0x3d8/0x520
[  388.224723]  ? bpf_prog_get+0x20/0x20
[  388.228544]  ? do_syscall_64+0x1b9/0x820
[  388.232608]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  388.237974]  ? syscall_return_slowpath+0x5e0/0x5e0
[  388.242919]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  388.247761]  ? trace_hardirqs_on_caller+0x310/0x310
[  388.252791]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  388.257806]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.263350]  ? prepare_exit_to_usermode+0x291/0x3b0
[  388.268372]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  388.273229]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  388.278620] CPU: 1 PID: 5220 Comm: rsyslogd Not tainted 4.19.0+ #134
[  388.278683] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  388.285230] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  388.285240] Call Trace:
[  388.291810] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  388.301064]  <IRQ>
[  388.303652] syz-executor5 cpuset=
[  388.314133]  dump_stack+0x244/0x39d
[  388.316264] syz5
[  388.319739]  ? dump_stack_print_info.cold.1+0x20/0x20
[  388.323346]  mems_allowed=0
[  388.325324]  warn_alloc.cold.117+0xb7/0x1bd
[  388.337719]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  388.342566]  ? lock_downgrade+0x900/0x900
[  388.346722]  ? trace_hardirqs_off+0xb8/0x310
[  388.351136]  ? trace_hardirqs_off+0xb8/0x310
[  388.355554]  __alloc_pages_slowpath+0x2660/0x2d70
[  388.360428]  ? warn_alloc+0x120/0x120
[  388.364234]  ? __lock_is_held+0xb5/0x140
[  388.368297]  ? warn_alloc+0x120/0x120
[  388.372097]  ? print_usage_bug+0xc0/0xc0
[  388.376161]  ? warn_alloc+0x120/0x120
[  388.379963]  ? print_usage_bug+0xc0/0xc0
[  388.384027]  ? __lock_acquire+0x62f/0x4c20
[  388.388266]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.393811]  ? should_fail+0x22d/0xd01
[  388.397694]  ? zap_class+0x640/0x640
[  388.401416]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  388.406522]  ? __lock_acquire+0x62f/0x4c20
[  388.410772]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  388.415884]  ? __lock_acquire+0x62f/0x4c20
[  388.420217]  ? should_fail+0x22d/0xd01
[  388.424114]  ? mark_held_locks+0x130/0x130
[  388.428355]  ? mark_held_locks+0x130/0x130
[  388.432597]  ? ___ratelimit.cold.2+0x5e/0x5e
[  388.437017]  ? zap_class+0x640/0x640
[  388.440736]  ? nohz_balance_exit_idle+0x65/0x3e0
[  388.445807]  ? print_usage_bug+0xc0/0xc0
[  388.449874]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.455414]  ? check_preemption_disabled+0x48/0x280
[  388.460440]  ? __lock_is_held+0xb5/0x140
[  388.464642]  __alloc_pages_nodemask+0xa80/0xde0
[  388.469315]  ? zap_class+0x640/0x640
[  388.473035]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  388.478064]  ? find_held_lock+0x36/0x1c0
[  388.482139]  ? ____cache_alloc_node+0x1c7/0x1e0
[  388.486824]  ? lock_downgrade+0x900/0x900
[  388.490978]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.496831]  cache_grow_begin+0xa5/0x8c0
[  388.500889]  ? do_raw_spin_unlock+0xa7/0x330
[  388.505308]  fallback_alloc+0x204/0x2e0
[  388.509313]  ____cache_alloc_node+0x1c7/0x1e0
[  388.513837]  __kmalloc+0x208/0x760
[  388.517388]  ? __neigh_create+0x30b/0x2130
[  388.521637]  __neigh_create+0x30b/0x2130
[  388.525703]  ? __local_bh_enable_ip+0x160/0x260
[  388.530372]  ? __local_bh_enable_ip+0x160/0x260
[  388.535054]  ? mark_held_locks+0x130/0x130
[  388.539288]  ? __local_bh_enable_ip+0x160/0x260
[  388.543962]  ? neigh_hash_alloc+0x1e0/0x1e0
[  388.548284]  ? zap_class+0x640/0x640
[  388.552130]  ? trace_hardirqs_on+0xbd/0x310
[  388.556450]  ? mark_held_locks+0xc7/0x130
[  388.560594]  ? ip6t_do_table+0xd9e/0x1d30
[  388.564743]  ? trace_hardirqs_off_caller+0x310/0x310
[  388.569988]  ? __local_bh_enable_ip+0x160/0x260
[  388.574664]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.580212]  ? lock_acquire+0x1ed/0x520
[  388.584190]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.589733]  ? check_preemption_disabled+0x48/0x280
[  388.594763]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  388.600312]  ? rcu_pm_notify+0xc0/0xc0
[  388.604201]  ? zap_class+0x640/0x640
[  388.607920]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  388.613127]  ip6_finish_output2+0xa59/0x27a0
[  388.617552]  ? ip6_copy_metadata+0xe30/0xe30
[  388.621968]  ? ip6_mtu+0x39c/0x520
[  388.625513]  ? lock_downgrade+0x900/0x900
[  388.629658]  ? check_preemption_disabled+0x48/0x280
[  388.634684]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  388.639621]  ? kasan_check_read+0x11/0x20
[  388.643772]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  388.649149]  ? rcu_softirq_qs+0x20/0x20
[  388.653153]  ? ip6_mtu+0x160/0x520
[  388.656707]  ? find_match+0x10a0/0x10a0
[  388.660684]  ? kasan_check_read+0x11/0x20
[  388.664840]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  388.670127]  ip6_finish_output+0x58c/0xc60
[  388.674365]  ? ip6_finish_output+0x58c/0xc60
[  388.678781]  ip6_output+0x232/0x9d0
[  388.682416]  ? ip6_finish_output+0xc60/0xc60
[  388.686828]  ? ip6_fragment+0x38e0/0x38e0
[  388.690987]  ? __lock_is_held+0xb5/0x140
[  388.695167]  ndisc_send_skb+0x1005/0x1570
[  388.699327]  ? nf_hook.constprop.33+0x860/0x860
[  388.704011]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.709568]  ? refcount_sub_and_test_checked+0x203/0x310
[  388.715023]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  388.720486]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.726034]  ndisc_send_rs+0x134/0x6e0
[  388.729932]  addrconf_rs_timer+0x314/0x690
[  388.734181]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.738440]  call_timer_fn+0x272/0x920
[  388.742326]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.746564]  ? process_timeout+0x40/0x40
[  388.750642]  ? mark_held_locks+0xc7/0x130
[  388.754801]  ? _raw_spin_unlock_irq+0x27/0x80
[  388.759310]  ? _raw_spin_unlock_irq+0x27/0x80
[  388.763819]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.768059]  ? lockdep_hardirqs_on+0x296/0x5b0
[  388.772648]  ? trace_hardirqs_on+0xbd/0x310
[  388.776972]  ? kasan_check_read+0x11/0x20
[  388.781125]  ? __run_timers+0x7da/0xc70
[  388.785112]  ? trace_hardirqs_off_caller+0x310/0x310
[  388.790224]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.794467]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.798706]  __run_timers+0x7e5/0xc70
[  388.802542]  ? timer_fixup_init+0x70/0x70
[  388.806698]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  388.811719]  ? zap_class+0x640/0x640
[  388.815438]  ? print_usage_bug+0xc0/0xc0
[  388.819505]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  388.824730]  ? find_held_lock+0x36/0x1c0
[  388.828804]  ? zap_class+0x640/0x640
[  388.833024]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.838580]  ? check_preemption_disabled+0x48/0x280
[  388.843631]  ? __lock_is_held+0xb5/0x140
[  388.847700]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.853247]  ? check_preemption_disabled+0x48/0x280
[  388.858275]  run_timer_softirq+0x52/0xb0
[  388.862337]  ? rcu_read_lock_sched_held+0x14f/0x180
[  388.867363]  __do_softirq+0x308/0xb7e
[  388.871178]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  388.875696]  ? lock_downgrade+0x900/0x900
[  388.879855]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  388.884974]  ? pvclock_read_flags+0x160/0x160
[  388.889472]  ? lapic_next_event+0x5a/0x90
[  388.893630]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.899178]  ? kvm_clock_read+0x18/0x30
[  388.903155]  ? kvm_sched_clock_read+0x9/0x20
[  388.907564]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.913106]  ? check_preemption_disabled+0x48/0x280
[  388.918137]  irq_exit+0x17f/0x1c0
[  388.921598]  smp_apic_timer_interrupt+0x1cb/0x760
[  388.926448]  ? smp_call_function_single_interrupt+0x650/0x650
[  388.932339]  ? interrupt_entry+0xb5/0xc0
[  388.936404]  ? trace_hardirqs_off_caller+0xbb/0x310
[  388.941938]  ? trace_hardirqs_off_caller+0xbb/0x310
[  388.946959]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  388.951806]  ? trace_hardirqs_on_caller+0x310/0x310
[  388.956818]  ? trace_hardirqs_on_caller+0x310/0x310
[  388.961831]  ? task_prio+0x50/0x50
[  388.965377]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.970915]  ? check_preemption_disabled+0x48/0x280
[  388.975937]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  388.980803]  apic_timer_interrupt+0xf/0x20
[  388.985058]  </IRQ>
[  388.987393] RIP: 0010:preempt_count_add+0x0/0x1b0
[  388.992241] Code: f5 48 c7 c2 40 e2 0a 88 be 61 02 00 00 48 c7 c7 e0 db 0a 88 c6 05 ef f3 98 08 01 e8 de 0c 0c 00 c9 c3 0f 1f 84 00 00 00 00 00 <48> b8 00 00 00 00 00 fc ff df 55 48 89 e5 41 54 41 89 fc 53 48 c7
[  389.011141] RSP: 0000:ffff8801bdb361c0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  389.018861] RAX: 0000000000000000 RBX: ffff8801d9a36a40 RCX: ffff88019b488c40
[  389.026127] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001
[  389.033395] RBP: ffff8801bdb36258 R08: ffffed003b346723 R09: ffffed003b346722
[  389.040664] R10: ffff8801bdb36638 R11: ffff8801d9a33917 R12: 1ffff10037b66c3a
[  389.047970] R13: 0000000000000001 R14: ffff88019b488c50 R15: ffff8801bdb36230
[  389.055280]  ? percpu_ref_put_many+0x74/0x260
[  389.059778]  ? percpu_ref_get_many+0x240/0x240
[  389.064380]  mem_cgroup_iter+0x6e1/0x1160
[  389.068542]  ? mem_cgroup_nr_lru_pages+0x80/0x80
[  389.073303]  ? kasan_check_read+0x11/0x20
[  389.077451]  ? mem_cgroup_protected+0xdb/0xa60
[  389.082040]  ? shrink_slab+0xfa/0x8c0
[  389.085840]  ? shrink_active_list+0x1c20/0x1c20
[  389.090523]  ? check_preemption_disabled+0x48/0x280
[  389.095554]  ? mem_cgroup_from_id+0x30/0x30
[  389.099894]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  389.105532]  ? percpu_ref_get_many+0x240/0x240
[  389.110136]  ? print_usage_bug+0xc0/0xc0
[  389.114203]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.119745]  shrink_node+0x516/0x16b0
[  389.123568]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  389.128877]  ? shrink_node_memcg+0x18f0/0x18f0
[  389.133471]  ? kvm_clock_read+0x18/0x30
[  389.137447]  ? ktime_get+0x2c1/0x400
[  389.141166]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  389.145675]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  389.151214]  ? __cpuset_node_allowed+0x19b/0x660
[  389.155977]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  389.161685]  ? zap_class+0x640/0x640
[  389.165411]  do_try_to_free_pages+0x3e7/0x1290
[  389.169990]  ? zap_class+0x640/0x640
[  389.173731]  ? shrink_node+0x16b0/0x16b0
[  389.177794]  ? __lock_is_held+0xb5/0x140
[  389.181891]  try_to_free_pages+0x4d0/0xb90
[  389.186143]  ? do_try_to_free_pages+0x1290/0x1290
[  389.190986]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.196536]  ? lock_acquire+0x1ed/0x520
[  389.200525]  ? set_page_refcounted+0x280/0x280
[  389.205123]  ? lock_release+0xa00/0xa00
[  389.209116]  ? perf_trace_sched_process_exec+0x860/0x860
[  389.214584]  __alloc_pages_slowpath+0x9c4/0x2d70
[  389.219372]  ? warn_alloc+0x120/0x120
[  389.223173]  ? rcu_softirq_qs+0x20/0x20
[  389.227173]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.232711]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.238254]  ? should_fail+0x22d/0xd01
[  389.242472]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  389.247579]  ? zap_class+0x640/0x640
[  389.251334]  ? __lock_is_held+0xb5/0x140
[  389.255403]  ? mark_held_locks+0x130/0x130
[  389.259643]  ? lock_release+0xa00/0xa00
[  389.263626]  ? perf_trace_sched_process_exec+0x860/0x860
[  389.269099]  ? __might_sleep+0x95/0x190
[  389.273080]  __alloc_pages_nodemask+0xa80/0xde0
[  389.277789]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  389.282818]  ? __page_cache_alloc+0x191/0x5c0
[  389.287313]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  389.292239]  ? kasan_check_read+0x11/0x20
[  389.296387]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  389.301667]  ? zap_class+0x640/0x640
[  389.305392]  ? zap_class+0x640/0x640
[  389.309115]  ? zap_class+0x640/0x640
[  389.312832]  ? __do_page_cache_readahead+0x7ce/0x980
[  389.317955]  ? find_held_lock+0x36/0x1c0
[  389.322024]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  389.327572]  alloc_pages_current+0x173/0x350
[  389.331986]  __page_cache_alloc+0x38c/0x5c0
[  389.336308]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  389.341238]  ? kasan_check_read+0x11/0x20
[  389.345390]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  389.350668]  ? generic_perform_write+0x6a0/0x6a0
[  389.355422]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.360961]  ? check_preemption_disabled+0x48/0x280
[  389.365983]  filemap_fault+0x1594/0x25f0
[  389.370062]  ? __lock_page_or_retry+0xa00/0xa00
[  389.374751]  ? mark_held_locks+0x130/0x130
[  389.378984]  ? rcu_softirq_qs+0x20/0x20
[  389.382971]  ? filemap_map_pages+0xe04/0x1990
[  389.387471]  ? lock_downgrade+0x900/0x900
[  389.391624]  ? check_preemption_disabled+0x48/0x280
[  389.396665]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  389.401604]  ? kasan_check_read+0x11/0x20
[  389.405762]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  389.410705]  ? rcu_softirq_qs+0x20/0x20
[  389.414681]  ? rcu_softirq_qs+0x20/0x20
[  389.418663]  ? unwind_dump+0x190/0x190
[  389.422562]  ? kernel_text_address+0x79/0xf0
[  389.426975]  ? __kernel_text_address+0xd/0x40
[  389.431472]  ? unwind_get_return_address+0x61/0xa0
[  389.436410]  ? __save_stack_trace+0x8d/0xf0
[  389.440745]  ? lock_acquire+0x1ed/0x520
[  389.444725]  ? ext4_filemap_fault+0x7a/0xad
[  389.449066]  ? lock_release+0xa00/0xa00
[  389.453047]  ? perf_trace_sched_process_exec+0x860/0x860
[  389.458496]  ? print_usage_bug+0xc0/0xc0
[  389.462558]  ? print_usage_bug+0xc0/0xc0
[  389.466621]  ? __x64_sys_read+0x73/0xb0
[  389.470594]  ? print_usage_bug+0xc0/0xc0
[  389.474671]  ? down_read+0x8d/0x120
[  389.478299]  ? ext4_filemap_fault+0x7a/0xad
[  389.482632]  ? __down_interruptible+0x700/0x700
[  389.487311]  ext4_filemap_fault+0x82/0xad
[  389.491460]  __do_fault+0x100/0x6b0
[  389.495094]  ? trace_hardirqs_on+0xbd/0x310
[  389.499421]  ? pmd_devmap_trans_unstable+0x220/0x220
[  389.504531]  ? mark_held_locks+0x130/0x130
[  389.508762]  ? mark_held_locks+0x130/0x130
[  389.513011]  ? do_syslog+0x147b/0x1690
[  389.516906]  ? do_syslog+0x309/0x1690
[  389.520713]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.526262]  __handle_mm_fault+0x307c/0x5920
[  389.530684]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  389.535534]  ? find_held_lock+0x36/0x1c0
[  389.539656]  ? zap_class+0x640/0x640
[  389.543372]  ? zap_class+0x640/0x640
[  389.547096]  ? find_held_lock+0x36/0x1c0
[  389.551191]  ? handle_mm_fault+0x42a/0xc70
[  389.555429]  ? lock_downgrade+0x900/0x900
[  389.559590]  ? check_preemption_disabled+0x48/0x280
[  389.564736]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  389.569681]  ? kasan_check_read+0x11/0x20
[  389.573843]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  389.579127]  ? rcu_softirq_qs+0x20/0x20
[  389.583100]  ? trace_hardirqs_off_caller+0x310/0x310
[  389.588205]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.593744]  ? check_preemption_disabled+0x48/0x280
[  389.598772]  handle_mm_fault+0x54f/0xc70
[  389.602835]  ? __handle_mm_fault+0x5920/0x5920
[  389.607421]  ? find_vma+0x34/0x190
[  389.610973]  __do_page_fault+0x5e8/0xe60
[  389.615031]  ? trace_hardirqs_off+0xb8/0x310
[  389.619438]  ? kernel_write+0x120/0x120
[  389.623423]  do_page_fault+0xf2/0x7e0
[  389.627224]  ? vmalloc_sync_all+0x30/0x30
[  389.631373]  ? error_entry+0x70/0xd0
[  389.635088]  ? trace_hardirqs_off_caller+0xbb/0x310
[  389.640103]  ? trace_hardirqs_on_caller+0xc0/0x310
[  389.645034]  ? syscall_return_slowpath+0x5e0/0x5e0
[  389.649960]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  389.654818]  ? trace_hardirqs_on_caller+0x310/0x310
[  389.659833]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  389.665288]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  389.670307]  ? prepare_exit_to_usermode+0x291/0x3b0
[  389.675325]  ? page_fault+0x8/0x30
[  389.678866]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  389.683713]  ? page_fault+0x8/0x30
[  389.687259]  page_fault+0x1e/0x30
[  389.690710] RIP: 0033:0x7f37615a51fd
[  389.694437] Code: Bad RIP value.
[  389.697800] RSP: 002b:00007f375eb44e30 EFLAGS: 00010293
[  389.703174] RAX: 0000000000000fc2 RBX: 0000000001d5c650 RCX: 00007f37615a51fd
[  389.710440] RDX: 0000000000000fff RSI: 00007f37603795a0 RDI: 0000000000000004
[  389.717705] RBP: 0000000000000000 R08: 0000000001d47260 R09: 0000000000000000
[  389.724977] R10: 6b205d3133383638 R11: 0000000000000293 R12: 000000000065e420
[  389.732247] R13: 00007f375eb459c0 R14: 00007f3761bea040 R15: 0000000000000003
[  389.739540] warn_alloc_show_mem: 1 callbacks suppressed
[  389.739552] CPU: 0 PID: 10132 Comm: syz-executor5 Not tainted 4.19.0+ #134
[  389.739554] Mem-Info:
[  389.739597] active_anon:48202 inactive_anon:2339 isolated_anon:0
[  389.739597]  active_file:15 inactive_file:11 isolated_file:0
[  389.739597]  unevictable:0 dirty:0 writeback:0 unstable:0
[  389.739597]  slab_reclaimable:8987 slab_unreclaimable:1474273
[  389.739597]  mapped:49154 shmem:2346 pagetables:625 bounce:0
[  389.739597]  free:13781 free_pcp:75 free_cma:0
[  389.744939] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  389.751963] Node 0 active_anon:192808kB inactive_anon:9356kB active_file:60kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:9384kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  389.754369] Call Trace:
[  389.787327] Node 0 
[  389.796675]  <IRQ>
[  389.824358] 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
[  389.826919]  dump_stack+0x244/0x39d
[  389.829135] lowmem_reserve[]:
[  389.831290]  ? dump_stack_print_info.cold.1+0x20/0x20
[  389.857035]  0
[  389.860674]  warn_alloc.cold.117+0xb7/0x1bd
[  389.863743]  2819 6323
[  389.868940]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  389.870722]  6323
[  389.875044]  ? lock_downgrade+0x900/0x900
[  389.882377]  ? trace_hardirqs_off+0xb8/0x310
[  389.884598] Node 0 
[  389.888747]  ? trace_hardirqs_off+0xb8/0x310
[  389.893161] DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  389.895379]  __alloc_pages_slowpath+0x2660/0x2d70
[  389.899756] lowmem_reserve[]: 0
[  389.926344]  ? warn_alloc+0x120/0x120
[  389.931150]  0
[  389.934440]  ? warn_alloc+0x120/0x120
[  389.938214]  3503 3503
[  389.940031]  ? print_usage_bug+0xc0/0xc0
[  389.943806] Node 0 
[  389.946303]  ? warn_alloc+0x120/0x120
[  389.950399] Normal free:13952kB min:37352kB low:46688kB high:56024kB active_anon:192808kB inactive_anon:9356kB active_file:60kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5280kB pagetables:2500kB bounce:0kB free_pcp:300kB local_pcp:52kB free_cma:0kB
[  389.952614]  ? print_usage_bug+0xc0/0xc0
[  389.956392] lowmem_reserve[]: 0
[  389.984698]  ? __lock_acquire+0x62f/0x4c20
[  389.988743]  0
[  389.992021]  ? __lock_acquire+0x62f/0x4c20
[  389.996232]  0
[  389.998039]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.002251]  0
[  390.004055]  ? should_fail+0x22d/0xd01
[  390.011369]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  390.015232] Node 0 DMA: 
[  390.020510]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  390.020527]  ? __lock_acquire+0x62f/0x4c20
[  390.023183] 1*4kB 
[  390.028286]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  390.032503] (U) 
[  390.034659]  ? __lock_acquire+0x62f/0x4c20
[  390.039765] 0*8kB 
[  390.041753]  ? should_fail+0x22d/0xd01
[  390.046143] 0*16kB 
[  390.048303]  ? rcu_irq_exit+0x1a2/0x390
[  390.052172] 1*32kB 
[  390.054425]  ? mark_held_locks+0x130/0x130
[  390.058371] (U) 
[  390.060620]  ? mark_held_locks+0x130/0x130
[  390.064834] 2*64kB 
[  390.066817]  ? mark_held_locks+0xc7/0x130
[  390.071030] (U) 
[  390.073273]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  390.077399] 1*128kB 
[  390.079375]  ? zap_class+0x640/0x640
[  390.084371] (U) 
[  390.086692]  ? print_usage_bug+0xc0/0xc0
[  390.090387] 1*256kB 
[  390.092364]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.096403] (U) 
[  390.098725]  ? check_preemption_disabled+0x48/0x280
[  390.104242] 0*512kB 
[  390.106227]  ? __lock_is_held+0xb5/0x140
[  390.111219] 1*1024kB 
[  390.113546]  __alloc_pages_nodemask+0xa80/0xde0
[  390.117588] (U) 
[  390.119996]  ? zap_class+0x640/0x640
[  390.124653] 1*2048kB 
[  390.126634]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  390.130328] (M) 
[  390.132744]  ? find_held_lock+0x36/0x1c0
[  390.137733] 3*4096kB 
[  390.139712]  ? ____cache_alloc_node+0x1c7/0x1e0
[  390.143753] (M) 
[  390.146162]  ? lock_downgrade+0x900/0x900
[  390.150813] = 15908kB
[  390.152793]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.156916] Node 0 
[  390.159326]  cache_grow_begin+0xa5/0x8c0
[  390.164840] DMA32: 
[  390.167079]  ? do_raw_spin_unlock+0xa7/0x330
[  390.171125] 4*4kB 
[  390.173361]  fallback_alloc+0x204/0x2e0
[  390.177744] (M) 
[  390.179899]  ____cache_alloc_node+0x1c7/0x1e0
[  390.183856] 2*8kB 
[  390.185832]  kmem_cache_alloc_node+0xe3/0x730
[  390.190297] (UM) 3*16kB 
[  390.192461]  ? ipv6_get_ifaddr+0x42e/0x620
[  390.196935] (M) 
[  390.199612]  __alloc_skb+0x119/0x770
[  390.203829] 3*32kB 
[  390.205807]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  390.209498] (UM) 
[  390.211736]  ? netdev_alloc_frag+0x1f0/0x1f0
[  390.216991] 2*64kB 
[  390.219051]  ? lock_downgrade+0x900/0x900
[  390.223437] (M) 
[  390.225680]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.229805] 3*128kB 
[  390.231783]  ? refcount_sub_and_test_checked+0x203/0x310
[  390.237297] (UM) 
[  390.239630]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  390.245061] 4*256kB 
[  390.247135]  ? addrconf_rs_timer+0x690/0x690
[  390.252563] (M) 
[  390.254895]  ndisc_alloc_skb+0x144/0x340
[  390.259277] 4*512kB 
[  390.261252]  ndisc_send_rs+0x331/0x6e0
[  390.265293] (UM) 
[  390.267616]  addrconf_rs_timer+0x314/0x690
[  390.271485] 3*1024kB (UM) 
[  390.273558]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.277777] 3*2048kB 
[  390.280632]  call_timer_fn+0x272/0x920
[  390.284844] (M) 
[  390.287252]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.291117] 3*4096kB (M) 
[  390.293120]  ? process_timeout+0x40/0x40
[  390.297334] = 25264kB
[  390.300100]  ? __run_timers+0x7da/0xc70
[  390.304135] Node 0 
[  390.306546]  ? _raw_spin_unlock_irq+0x27/0x80
[  390.310498] Normal: 
[  390.312736]  ? _raw_spin_unlock_irq+0x27/0x80
[  390.317214] 796*4kB 
[  390.319538]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.324016] (UME) 
[  390.326339]  ? lockdep_hardirqs_on+0x296/0x5b0
[  390.330553] 394*8kB 
[  390.332703]  ? trace_hardirqs_on+0xbd/0x310
[  390.337267] (ME) 
[  390.339591]  ? kasan_check_read+0x11/0x20
[  390.343892] 200*16kB 
[  390.345951]  ? __run_timers+0x7da/0xc70
[  390.350075] (ME) 
[  390.352495]  ? trace_hardirqs_off_caller+0x310/0x310
[  390.356453] 78*32kB 
[  390.358511]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.363591] (UME) 
[  390.365915]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.370141] 14*64kB 
[  390.372290]  __run_timers+0x7e5/0xc70
[  390.376502] (UM) 
[  390.378831]  ? timer_fixup_init+0x70/0x70
[  390.382602] 0*128kB 
[  390.384662]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  390.388788] 4*256kB 
[  390.391123]  ? zap_class+0x640/0x640
[  390.396110] (U) 0*512kB 0*1024kB 
[  390.398450]  ? enqueue_hrtimer+0x1a5/0x560
[  390.402137] 0*2048kB 0*4096kB 
[  390.405602]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  390.409820] = 13952kB
[  390.413011]  ? find_held_lock+0x36/0x1c0
[  390.418190] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  390.420594]  ? zap_class+0x640/0x640
[  390.424648] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  390.433485]  ? pvclock_read_flags+0x160/0x160
[  390.437176] 2372 total pagecache pages
[  390.445747]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.450231] 0 pages in swap cache
[  390.454121]  ? check_preemption_disabled+0x48/0x280
[  390.459641] Swap cache stats: add 0, delete 0, find 0/0
[  390.463105]  ? __lock_is_held+0xb5/0x140
[  390.468085] Free swap  = 0kB
[  390.468098] Total swap = 0kB
[  390.473463]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.477503] 1965979 pages RAM
[  390.480519]  ? check_preemption_disabled+0x48/0x280
[  390.483511] 0 pages HighMem/MovableOnly
[  390.483521] 342293 pages reserved
[  390.489069]  run_timer_softirq+0x52/0xb0
[  390.492150] 0 pages cma reserved
[  390.497172]  ? rcu_read_lock_sched_held+0x14f/0x180
[  390.501423] rsyslogd: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  390.504579]  __do_softirq+0x308/0xb7e
[  390.508625] rsyslogd cpuset=
[  390.511990]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  390.516984] /
[  390.528705]  ? lock_downgrade+0x900/0x900
[  390.528726]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  390.532514]  mems_allowed=0
[  390.535535]  ? pvclock_read_flags+0x160/0x160
[  390.558333]  ? lapic_next_event+0x5a/0x90
[  390.562489]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.568038]  ? kvm_clock_read+0x18/0x30
[  390.572012]  ? kvm_sched_clock_read+0x9/0x20
[  390.576425]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.581963]  ? check_preemption_disabled+0x48/0x280
[  390.586995]  irq_exit+0x17f/0x1c0
[  390.590455]  smp_apic_timer_interrupt+0x1cb/0x760
[  390.595300]  ? smp_reschedule_interrupt+0x109/0x650
[  390.600321]  ? smp_call_function_single_interrupt+0x650/0x650
[  390.606207]  ? interrupt_entry+0xb5/0xc0
[  390.610273]  ? trace_hardirqs_off_caller+0xbb/0x310
[  390.615291]  ? trace_hardirqs_off_caller+0xbb/0x310
[  390.620314]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  390.625159]  ? trace_hardirqs_on_caller+0x310/0x310
[  390.630178]  ? trace_hardirqs_on_caller+0x310/0x310
[  390.635195]  ? task_prio+0x50/0x50
[  390.638744]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.644287]  ? check_preemption_disabled+0x48/0x280
[  390.649310]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  390.654169]  apic_timer_interrupt+0xf/0x20
[  390.658403]  </IRQ>
[  390.660644] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  390.665576] Code: 7e 0f 85 cf fe ff ff e8 76 72 3e ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d e5 ec 6f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 3b
[  390.684478] RSP: 0000:ffff88013ce07740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  390.692189] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  390.699461] RDX: 0000000000000000 RSI: ffff8801cda4ca00 RDI: 0000000000000286
[  390.706732] RBP: ffff88013ce077a8 R08: ffff8801cda4c180 R09: 0000000000000000
[  390.713997] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  390.721265] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  390.728580]  skb_clone+0x1bb/0x500
[  390.732134]  ? finish_task_switch+0x1b4/0x910
[  390.736632]  ? skb_split+0x11e0/0x11e0
[  390.740525]  ? preempt_notifier_register+0x200/0x200
[  390.745626]  ? __switch_to_asm+0x34/0x70
[  390.749689]  ? __switch_to_asm+0x34/0x70
[  390.753755]  ? __switch_to_asm+0x40/0x70
[  390.757821]  ? __switch_to_asm+0x34/0x70
[  390.761880]  ? __switch_to_asm+0x40/0x70
[  390.765944]  ? __switch_to_asm+0x34/0x70
[  390.770006]  ? __switch_to_asm+0x40/0x70
[  390.774070]  ? __switch_to_asm+0x34/0x70
[  390.778149]  ? __switch_to_asm+0x34/0x70
[  390.782217]  ? __switch_to_asm+0x40/0x70
[  390.786277]  ? __switch_to_asm+0x34/0x70
[  390.790351]  bpf_clone_redirect+0xb9/0x490
[  390.794591]  ? __schedule+0x8d7/0x21d0
[  390.798494]  bpf_prog_bebbfe2050753572+0x141/0x1000
[  390.803519]  ? __sched_text_start+0x8/0x8
[  390.807682]  ? find_held_lock+0x36/0x1c0
[  390.811756]  ? lock_acquire+0x1ed/0x520
[  390.815731]  ? bpf_test_run+0x3cb/0x780
[  390.819708]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.825248]  ? check_preemption_disabled+0x48/0x280
[  390.830274]  ? kasan_check_read+0x11/0x20
[  390.834851]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  390.840146]  ? rcu_softirq_qs+0x20/0x20
[  390.844141]  ? preempt_schedule+0x4d/0x60
[  390.848296]  ? ___preempt_schedule+0x16/0x18
[  390.852719]  ? bpf_test_run+0x25d/0x780
[  390.856710]  ? netlink_diag_dump+0x2a0/0x2a0
[  390.861130]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.866668]  ? bpf_test_init.isra.10+0x70/0x100
[  390.871345]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  390.876124]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  390.880968]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  390.886505]  ? fput+0x130/0x1a0
[  390.889795]  ? __bpf_prog_get+0x9b/0x290
[  390.893861]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  390.898704]  ? bpf_prog_test_run+0x130/0x1a0
[  390.903128]  ? __x64_sys_bpf+0x3d8/0x520
[  390.907192]  ? bpf_prog_get+0x20/0x20
[  390.911019]  ? do_syscall_64+0x1b9/0x820
[  390.915093]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  390.920475]  ? syscall_return_slowpath+0x5e0/0x5e0
[  390.925406]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  390.930252]  ? trace_hardirqs_on_caller+0x310/0x310
[  390.935274]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  390.940481]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.946025]  ? prepare_exit_to_usermode+0x291/0x3b0
[  390.951050]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  390.955905]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  390.961291] CPU: 1 PID: 5220 Comm: rsyslogd Not tainted 4.19.0+ #134
[  390.961362] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  390.967790] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  390.967796] Call Trace:
[  390.967803]  <IRQ>
[  390.967819]  dump_stack+0x244/0x39d
[  390.967841]  ? dump_stack_print_info.cold.1+0x20/0x20
[  390.974492] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  390.983688]  warn_alloc.cold.117+0xb7/0x1bd
[  390.986415] syz-executor5 cpuset=
[  390.988565]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  390.988584]  ? lock_downgrade+0x900/0x900
[  390.992351] syz5
[  390.997483]  ? trace_hardirqs_off+0xb8/0x310
[  390.997505]  ? trace_hardirqs_off+0xb8/0x310
[  390.997529]  __alloc_pages_slowpath+0x2660/0x2d70
[  390.997575]  ? warn_alloc+0x120/0x120
[  391.008180]  mems_allowed=0
[  391.012498]  ? zap_class+0x640/0x640
[  391.050901]  ? warn_alloc+0x120/0x120
[  391.054711]  ? print_usage_bug+0xc0/0xc0
[  391.058780]  ? warn_alloc+0x120/0x120
[  391.062589]  ? print_usage_bug+0xc0/0xc0
[  391.066671]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.072212]  ? should_fail+0x22d/0xd01
[  391.076115]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  391.081229]  ? __lock_acquire+0x62f/0x4c20
[  391.085472]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  391.090597]  ? __lock_acquire+0x62f/0x4c20
[  391.094843]  ? should_fail+0x22d/0xd01
[  391.098745]  ? mark_held_locks+0x130/0x130
[  391.102992]  ? mark_held_locks+0x130/0x130
[  391.107228]  ? zap_class+0x640/0x640
[  391.110953]  ? zap_class+0x640/0x640
[  391.114680]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.120225]  ? check_preemption_disabled+0x48/0x280
[  391.125261]  ? __lock_is_held+0xb5/0x140
[  391.129336]  __alloc_pages_nodemask+0xa80/0xde0
[  391.134005]  ? zap_class+0x640/0x640
[  391.137726]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  391.142764]  ? find_held_lock+0x36/0x1c0
[  391.146852]  ? ____cache_alloc_node+0x1c7/0x1e0
[  391.151526]  ? lock_downgrade+0x900/0x900
[  391.155688]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.161241]  cache_grow_begin+0xa5/0x8c0
[  391.165309]  ? do_raw_spin_unlock+0xa7/0x330
[  391.169728]  fallback_alloc+0x204/0x2e0
[  391.173717]  ____cache_alloc_node+0x1c7/0x1e0
[  391.178226]  __kmalloc+0x208/0x760
[  391.181782]  ? __neigh_create+0x30b/0x2130
[  391.186037]  __neigh_create+0x30b/0x2130
[  391.190114]  ? __local_bh_enable_ip+0x160/0x260
[  391.194794]  ? __local_bh_enable_ip+0x160/0x260
[  391.199482]  ? mark_held_locks+0x130/0x130
[  391.203717]  ? __local_bh_enable_ip+0x160/0x260
[  391.208403]  ? neigh_hash_alloc+0x1e0/0x1e0
[  391.212726]  ? zap_class+0x640/0x640
[  391.216440]  ? trace_hardirqs_on+0xbd/0x310
[  391.220764]  ? mark_held_locks+0xc7/0x130
[  391.224921]  ? ip6t_do_table+0xd9e/0x1d30
[  391.229088]  ? trace_hardirqs_off_caller+0x310/0x310
[  391.234203]  ? __local_bh_enable_ip+0x160/0x260
[  391.238903]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.244487]  ? lock_acquire+0x1ed/0x520
[  391.248491]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.254044]  ? check_preemption_disabled+0x48/0x280
[  391.259094]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  391.264644]  ? rcu_pm_notify+0xc0/0xc0
[  391.268539]  ? zap_class+0x640/0x640
[  391.272255]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  391.277461]  ip6_finish_output2+0xa59/0x27a0
[  391.281891]  ? ip6_copy_metadata+0xe30/0xe30
[  391.286310]  ? ip6_mtu+0x39c/0x520
[  391.289857]  ? lock_downgrade+0x900/0x900
[  391.294007]  ? check_preemption_disabled+0x48/0x280
[  391.299034]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  391.303967]  ? kasan_check_read+0x11/0x20
[  391.308142]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  391.313427]  ? rcu_softirq_qs+0x20/0x20
[  391.317420]  ? ip6_mtu+0x160/0x520
[  391.320962]  ? find_match+0x10a0/0x10a0
[  391.324942]  ? kasan_check_read+0x11/0x20
[  391.329101]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  391.334390]  ip6_finish_output+0x58c/0xc60
[  391.338642]  ? ip6_finish_output+0x58c/0xc60
[  391.343061]  ip6_output+0x232/0x9d0
[  391.346701]  ? ip6_finish_output+0xc60/0xc60
[  391.351127]  ? ip6_fragment+0x38e0/0x38e0
[  391.355278]  ? __lock_is_held+0xb5/0x140
[  391.359361]  ndisc_send_skb+0x1005/0x1570
[  391.363537]  ? nf_hook.constprop.33+0x860/0x860
[  391.368212]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.373757]  ? refcount_sub_and_test_checked+0x203/0x310
[  391.379214]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  391.384680]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.390228]  ndisc_send_rs+0x134/0x6e0
[  391.394128]  addrconf_rs_timer+0x314/0x690
[  391.398374]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.402631]  call_timer_fn+0x272/0x920
[  391.406519]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.410761]  ? process_timeout+0x40/0x40
[  391.414835]  ? mark_held_locks+0xc7/0x130
[  391.418988]  ? _raw_spin_unlock_irq+0x27/0x80
[  391.423491]  ? _raw_spin_unlock_irq+0x27/0x80
[  391.427988]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.432227]  ? lockdep_hardirqs_on+0x296/0x5b0
[  391.436815]  ? trace_hardirqs_on+0xbd/0x310
[  391.441144]  ? kasan_check_read+0x11/0x20
[  391.445297]  ? __run_timers+0x7da/0xc70
[  391.449275]  ? trace_hardirqs_off_caller+0x310/0x310
[  391.454385]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.458638]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.462878]  __run_timers+0x7e5/0xc70
[  391.466697]  ? timer_fixup_init+0x70/0x70
[  391.470859]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  391.475900]  ? zap_class+0x640/0x640
[  391.479627]  ? print_usage_bug+0xc0/0xc0
[  391.483697]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  391.488897]  ? find_held_lock+0x36/0x1c0
[  391.492963]  ? zap_class+0x640/0x640
[  391.496688]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.502230]  ? check_preemption_disabled+0x48/0x280
[  391.507257]  ? __lock_is_held+0xb5/0x140
[  391.511322]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.516863]  ? check_preemption_disabled+0x48/0x280
[  391.521893]  run_timer_softirq+0x52/0xb0
[  391.525953]  ? rcu_read_lock_sched_held+0x14f/0x180
[  391.530973]  __do_softirq+0x308/0xb7e
[  391.534783]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  391.539283]  ? lock_downgrade+0x900/0x900
[  391.543446]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  391.548563]  ? pvclock_read_flags+0x160/0x160
[  391.553062]  ? lapic_next_event+0x5a/0x90
[  391.557214]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.562760]  ? kvm_clock_read+0x18/0x30
[  391.566737]  ? kvm_sched_clock_read+0x9/0x20
[  391.571156]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.576695]  ? check_preemption_disabled+0x48/0x280
[  391.581732]  irq_exit+0x17f/0x1c0
[  391.585194]  smp_apic_timer_interrupt+0x1cb/0x760
[  391.590041]  ? smp_call_function_single_interrupt+0x650/0x650
[  391.595934]  ? interrupt_entry+0xb5/0xc0
[  391.599998]  ? trace_hardirqs_off_caller+0xbb/0x310
[  391.605014]  ? trace_hardirqs_off_caller+0xbb/0x310
[  391.610040]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  391.614894]  ? trace_hardirqs_on_caller+0x310/0x310
[  391.619913]  ? trace_hardirqs_on_caller+0x310/0x310
[  391.624935]  ? task_prio+0x50/0x50
[  391.628480]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.634023]  ? check_preemption_disabled+0x48/0x280
[  391.639049]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  391.643935]  apic_timer_interrupt+0xf/0x20
[  391.648174]  </IRQ>
[  391.650427] RIP: 0010:preempt_count_add+0x0/0x1b0
[  391.655538] Code: f5 48 c7 c2 40 e2 0a 88 be 61 02 00 00 48 c7 c7 e0 db 0a 88 c6 05 ef f3 98 08 01 e8 de 0c 0c 00 c9 c3 0f 1f 84 00 00 00 00 00 <48> b8 00 00 00 00 00 fc ff df 55 48 89 e5 41 54 41 89 fc 53 48 c7
[  391.674443] RSP: 0000:ffff8801bdb361c0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  391.682157] RAX: 0000000000000000 RBX: ffff8801d9a36a40 RCX: ffff88019b488c40
[  391.689425] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001
[  391.696693] RBP: ffff8801bdb36258 R08: ffffed003b346723 R09: ffffed003b346722
[  391.703968] R10: ffff8801bdb36638 R11: ffff8801d9a33917 R12: 1ffff10037b66c3a
[  391.711242] R13: 0000000000000001 R14: ffff88019b488c50 R15: ffff8801bdb36230
[  391.718553]  ? percpu_ref_put_many+0x74/0x260
[  391.723058]  ? percpu_ref_get_many+0x240/0x240
[  391.727659]  mem_cgroup_iter+0x6e1/0x1160
[  391.731822]  ? mem_cgroup_nr_lru_pages+0x80/0x80
[  391.736583]  ? kasan_check_read+0x11/0x20
[  391.740740]  ? mem_cgroup_protected+0xdb/0xa60
[  391.745331]  ? shrink_slab+0xfa/0x8c0
[  391.749135]  ? shrink_active_list+0x1c20/0x1c20
[  391.753812]  ? check_preemption_disabled+0x48/0x280
[  391.758837]  ? mem_cgroup_from_id+0x30/0x30
[  391.763171]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  391.768802]  ? percpu_ref_get_many+0x240/0x240
[  391.773407]  ? print_usage_bug+0xc0/0xc0
[  391.777476]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.783020]  shrink_node+0x516/0x16b0
[  391.786827]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  391.792134]  ? shrink_node_memcg+0x18f0/0x18f0
[  391.796727]  ? kvm_clock_read+0x18/0x30
[  391.800707]  ? ktime_get+0x2c1/0x400
[  391.804426]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  391.808926]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  391.814467]  ? __cpuset_node_allowed+0x19b/0x660
[  391.819231]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  391.824945]  ? zap_class+0x640/0x640
[  391.828671]  do_try_to_free_pages+0x3e7/0x1290
[  391.833256]  ? zap_class+0x640/0x640
[  391.836995]  ? shrink_node+0x16b0/0x16b0
[  391.841059]  ? __lock_is_held+0xb5/0x140
[  391.845136]  try_to_free_pages+0x4d0/0xb90
[  391.849379]  ? do_try_to_free_pages+0x1290/0x1290
[  391.854236]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.859789]  ? lock_acquire+0x1ed/0x520
[  391.863772]  ? set_page_refcounted+0x280/0x280
[  391.868368]  ? lock_release+0xa00/0xa00
[  391.872359]  ? perf_trace_sched_process_exec+0x860/0x860
[  391.877828]  __alloc_pages_slowpath+0x9c4/0x2d70
[  391.882630]  ? warn_alloc+0x120/0x120
[  391.886435]  ? rcu_softirq_qs+0x20/0x20
[  391.890437]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.895979]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.901524]  ? should_fail+0x22d/0xd01
[  391.905419]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  391.910531]  ? zap_class+0x640/0x640
[  391.914280]  ? __lock_is_held+0xb5/0x140
[  391.918352]  ? mark_held_locks+0x130/0x130
[  391.922594]  ? lock_release+0xa00/0xa00
[  391.926581]  ? perf_trace_sched_process_exec+0x860/0x860
[  391.932049]  ? __might_sleep+0x95/0x190
[  391.936067]  __alloc_pages_nodemask+0xa80/0xde0
[  391.940765]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  391.945778]  ? __page_cache_alloc+0x191/0x5c0
[  391.950272]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  391.955204]  ? kasan_check_read+0x11/0x20
[  391.959353]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  391.964635]  ? zap_class+0x640/0x640
[  391.968356]  ? zap_class+0x640/0x640
[  391.972069]  ? zap_class+0x640/0x640
[  391.975781]  ? __do_page_cache_readahead+0x7ce/0x980
[  391.980896]  ? find_held_lock+0x36/0x1c0
[  391.984963]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  391.990507]  alloc_pages_current+0x173/0x350
[  391.994926]  __page_cache_alloc+0x38c/0x5c0
[  391.999250]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  392.004181]  ? kasan_check_read+0x11/0x20
[  392.008328]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  392.013607]  ? generic_perform_write+0x6a0/0x6a0
[  392.018369]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.023911]  ? check_preemption_disabled+0x48/0x280
[  392.028957]  filemap_fault+0x1594/0x25f0
[  392.033033]  ? __lock_page_or_retry+0xa00/0xa00
[  392.037706]  ? mark_held_locks+0x130/0x130
[  392.041952]  ? rcu_softirq_qs+0x20/0x20
[  392.045971]  ? filemap_map_pages+0xe04/0x1990
[  392.050472]  ? lock_downgrade+0x900/0x900
[  392.054624]  ? check_preemption_disabled+0x48/0x280
[  392.059649]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  392.064579]  ? kasan_check_read+0x11/0x20
[  392.068731]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  392.073674]  ? rcu_softirq_qs+0x20/0x20
[  392.077650]  ? rcu_softirq_qs+0x20/0x20
[  392.081626]  ? unwind_dump+0x190/0x190
[  392.085544]  ? kernel_text_address+0x79/0xf0
[  392.089970]  ? __kernel_text_address+0xd/0x40
[  392.094466]  ? unwind_get_return_address+0x61/0xa0
[  392.099404]  ? __save_stack_trace+0x8d/0xf0
[  392.103741]  ? lock_acquire+0x1ed/0x520
[  392.107716]  ? ext4_filemap_fault+0x7a/0xad
[  392.112044]  ? lock_release+0xa00/0xa00
[  392.116020]  ? perf_trace_sched_process_exec+0x860/0x860
[  392.121473]  ? print_usage_bug+0xc0/0xc0
[  392.125537]  ? print_usage_bug+0xc0/0xc0
[  392.129596]  ? __x64_sys_read+0x73/0xb0
[  392.133583]  ? print_usage_bug+0xc0/0xc0
[  392.137699]  ? down_read+0x8d/0x120
[  392.141342]  ? ext4_filemap_fault+0x7a/0xad
[  392.145666]  ? __down_interruptible+0x700/0x700
[  392.150349]  ext4_filemap_fault+0x82/0xad
[  392.154501]  __do_fault+0x100/0x6b0
[  392.158140]  ? trace_hardirqs_on+0xbd/0x310
[  392.162463]  ? pmd_devmap_trans_unstable+0x220/0x220
[  392.167570]  ? mark_held_locks+0x130/0x130
[  392.171819]  ? mark_held_locks+0x130/0x130
[  392.176066]  ? do_syslog+0x147b/0x1690
[  392.179986]  ? do_syslog+0x309/0x1690
[  392.183804]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.189349]  __handle_mm_fault+0x307c/0x5920
[  392.193766]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  392.198614]  ? find_held_lock+0x36/0x1c0
[  392.202701]  ? zap_class+0x640/0x640
[  392.206416]  ? zap_class+0x640/0x640
[  392.210144]  ? find_held_lock+0x36/0x1c0
[  392.214220]  ? handle_mm_fault+0x42a/0xc70
[  392.218458]  ? lock_downgrade+0x900/0x900
[  392.222604]  ? check_preemption_disabled+0x48/0x280
[  392.227638]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  392.232582]  ? kasan_check_read+0x11/0x20
[  392.236742]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  392.242024]  ? rcu_softirq_qs+0x20/0x20
[  392.245997]  ? trace_hardirqs_off_caller+0x310/0x310
[  392.251101]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.256649]  ? check_preemption_disabled+0x48/0x280
[  392.261672]  handle_mm_fault+0x54f/0xc70
[  392.265743]  ? __handle_mm_fault+0x5920/0x5920
[  392.270334]  ? find_vma+0x34/0x190
[  392.273887]  __do_page_fault+0x5e8/0xe60
[  392.277946]  ? trace_hardirqs_off+0xb8/0x310
[  392.282352]  ? kernel_write+0x120/0x120
[  392.286341]  do_page_fault+0xf2/0x7e0
[  392.290143]  ? vmalloc_sync_all+0x30/0x30
[  392.294293]  ? error_entry+0x70/0xd0
[  392.298020]  ? trace_hardirqs_off_caller+0xbb/0x310
[  392.303035]  ? trace_hardirqs_on_caller+0xc0/0x310
[  392.307993]  ? syscall_return_slowpath+0x5e0/0x5e0
[  392.312930]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  392.317781]  ? trace_hardirqs_on_caller+0x310/0x310
[  392.322800]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  392.328264]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  392.333297]  ? prepare_exit_to_usermode+0x291/0x3b0
[  392.338319]  ? page_fault+0x8/0x30
[  392.341870]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  392.346730]  ? page_fault+0x8/0x30
[  392.350298]  page_fault+0x1e/0x30
[  392.353750] RIP: 0033:0x7f37615a51fd
[  392.357478] Code: Bad RIP value.
[  392.360841] RSP: 002b:00007f375eb44e30 EFLAGS: 00010293
[  392.366215] RAX: 0000000000000fc2 RBX: 0000000001d5c650 RCX: 00007f37615a51fd
[  392.373483] RDX: 0000000000000fff RSI: 00007f37603795a0 RDI: 0000000000000004
[  392.380756] RBP: 0000000000000000 R08: 0000000001d47260 R09: 0000000000000000
[  392.388022] R10: 6b205d3133383638 R11: 0000000000000293 R12: 000000000065e420
[  392.395290] R13: 00007f375eb459c0 R14: 00007f3761bea040 R15: 0000000000000003
[  392.402586] warn_alloc_show_mem: 1 callbacks suppressed
[  392.402598] CPU: 0 PID: 10132 Comm: syz-executor5 Not tainted 4.19.0+ #134
[  392.402600] Mem-Info:
[  392.402637] active_anon:48202 inactive_anon:2339 isolated_anon:0
[  392.402637]  active_file:15 inactive_file:11 isolated_file:0
[  392.402637]  unevictable:0 dirty:0 writeback:0 unstable:0
[  392.402637]  slab_reclaimable:8987 slab_unreclaimable:1474273
[  392.402637]  mapped:49154 shmem:2346 pagetables:625 bounce:0
[  392.402637]  free:13781 free_pcp:75 free_cma:0
[  392.407971] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  392.407981] Call Trace:
[  392.415010] Node 0 active_anon:192808kB inactive_anon:9356kB active_file:60kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:9384kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  392.415020] Node 0 
[  392.417449]  <IRQ>
[  392.450443] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  392.459785]  dump_stack+0x244/0x39d
[  392.462346] lowmem_reserve[]:
[  392.490035]  ? dump_stack_print_info.cold.1+0x20/0x20
[  392.492253]  0
[  392.494410]  warn_alloc.cold.117+0xb7/0x1bd
[  392.519878]  2819 6323
[  392.523538]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  392.526623]  6323
[  392.531837]  ? lock_downgrade+0x900/0x900
[  392.533618] Node 0 
[  392.537942]  ? trace_hardirqs_off+0xb8/0x310
[  392.540441] DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  392.545260]  ? trace_hardirqs_off+0xb8/0x310
[  392.547301] lowmem_reserve[]:
[  392.551450]  __alloc_pages_slowpath+0x2660/0x2d70
[  392.553663]  0
[  392.558101]  ? warn_alloc+0x120/0x120
[  392.584604]  0
[  392.589025]  ? warn_alloc+0x120/0x120
[  392.592105]  3503
[  392.596947]  ? print_usage_bug+0xc0/0xc0
[  392.598738]  3503
[  392.602533]  ? warn_alloc+0x120/0x120
[  392.608124]  ? print_usage_bug+0xc0/0xc0
[  392.610170] Node 0 
[  392.614226]  ? print_usage_bug+0xc0/0xc0
[  392.616292] Normal free:13952kB min:37352kB low:46688kB high:56024kB active_anon:192808kB inactive_anon:9356kB active_file:60kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5280kB pagetables:2500kB bounce:0kB free_pcp:300kB local_pcp:52kB free_cma:0kB
[  392.620072]  ? print_usage_bug+0xc0/0xc0
[  392.624110] lowmem_reserve[]:
[  392.626351]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.630390]  0
[  392.658677]  ? should_fail+0x22d/0xd01
[  392.662717]  0
[  392.665820]  ? print_usage_bug+0xc0/0xc0
[  392.671336]  0
[  392.673145]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  392.677007]  0
[  392.678805]  ? __lock_acquire+0x62f/0x4c20
[  392.684644]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  392.689723] Node 0 
[  392.691552]  ? should_fail+0x22d/0xd01
[  392.695763] DMA: 
[  392.700885]  ? mark_held_locks+0x130/0x130
[  392.703092] 1*4kB (U) 
[  392.706988]  ? mark_held_locks+0x130/0x130
[  392.709047] 0*8kB 
[  392.713330]  ? zap_class+0x640/0x640
[  392.715804] 0*16kB 
[  392.720035]  ? mark_held_locks+0x130/0x130
[  392.722165] 1*32kB 
[  392.725873]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.728095] (U) 
[  392.732329]  ? check_preemption_disabled+0x48/0x280
[  392.734544] 2*64kB 
[  392.740090]  ? __lock_is_held+0xb5/0x140
[  392.742031] (U) 
[  392.747048]  __alloc_pages_nodemask+0xa80/0xde0
[  392.749264] 1*128kB 
[  392.753315]  ? zap_class+0x640/0x640
[  392.755270] (U) 
[  392.759937]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  392.762244] 1*256kB 
[  392.765956]  ? find_held_lock+0x36/0x1c0
[  392.767924] (U) 
[  392.772945]  ? ____cache_alloc_node+0x1c7/0x1e0
[  392.775243] 0*512kB 
[  392.779302]  ? lock_downgrade+0x900/0x900
[  392.781259] 1*1024kB 
[  392.785935]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.788237] (U) 
[  392.792390]  cache_grow_begin+0xa5/0x8c0
[  392.794771] 1*2048kB (M) 
[  392.800317]  ? do_raw_spin_unlock+0xa7/0x330
[  392.802274] 3*4096kB 
[  392.806338]  fallback_alloc+0x204/0x2e0
[  392.809069] (M) 
[  392.813485]  ____cache_alloc_node+0x1c7/0x1e0
[  392.815874] = 15908kB
[  392.819844]  kmem_cache_alloc_node+0xe3/0x730
[  392.821801] Node 0 
[  392.826293]  ? lockdep_hardirqs_on+0x296/0x5b0
[  392.828683] DMA32: 
[  392.833637]  __alloc_skb+0x119/0x770
[  392.835862] 4*4kB 
[  392.840452]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  392.842665] (M) 
[  392.846379]  ? netdev_alloc_frag+0x1f0/0x1f0
[  392.848502] 2*8kB 
[  392.853865]  ? lock_acquire+0x1ed/0x520
[  392.855817] (UM) 
[  392.860310]  ? aoecmd_cfg+0x108/0x7f0
[  392.862349] 3*16kB 
[  392.866320]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.868363] (M) 
[  392.872163]  ? check_preemption_disabled+0x48/0x280
[  392.874379] 3*32kB 
[  392.879916]  ? kasan_check_read+0x11/0x20
[  392.881868] (UM) 2*64kB 
[  392.886896]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  392.889111] (M) 
[  392.893260]  ? rcu_softirq_qs+0x20/0x20
[  392.895915] 3*128kB 
[  392.901188]  ? flush_rcu_work+0x90/0x90
[  392.903137] (UM) 4*256kB 
[  392.907134]  new_skb+0x26/0x1c0
[  392.909427] (M) 
[  392.913399]  aoecmd_cfg+0x279/0x7f0
[  392.916134] 4*512kB 
[  392.919412]  ? find_held_lock+0x36/0x1c0
[  392.921366] (UM) 
[  392.924991]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  392.927293] 3*1024kB (UM) 
[  392.931363]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.933404] 3*2048kB 
[  392.937725]  ? check_preemption_disabled+0x48/0x280
[  392.941059] (M) 3*4096kB 
[  392.946613]  ? __lock_is_held+0xb5/0x140
[  392.949007] (M) 
[  392.954025]  discover_timer+0x50/0x60
[  392.956759] = 25264kB
[  392.960818]  call_timer_fn+0x272/0x920
[  392.962772] Node 0 
[  392.966567]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  392.968955] Normal: 796*4kB 
[  392.972851]  ? process_timeout+0x40/0x40
[  392.975070] (UME) 
[  392.979929]  ? __run_timers+0x7da/0xc70
[  392.982922] 394*8kB 
[  392.986980]  ? _raw_spin_unlock_irq+0x27/0x80
[  392.989110] (ME) 
[  392.993088]  ? _raw_spin_unlock_irq+0x27/0x80
[  392.995399] 200*16kB (ME) 
[  392.999919]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  393.001962] 78*32kB 
[  393.006452]  ? lockdep_hardirqs_on+0x296/0x5b0
[  393.009276] (UME) 
[  393.014124]  ? trace_hardirqs_on+0xbd/0x310
[  393.016421] 14*64kB 
[  393.021002]  ? kasan_check_read+0x11/0x20
[  393.023130] (UM) 
[  393.027449]  ? __run_timers+0x7da/0xc70
[  393.029752] 0*128kB 
[  393.033932]  ? trace_hardirqs_off_caller+0x310/0x310
[  393.035978] 4*256kB 
[  393.039955]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  393.042251] (U) 
[  393.047359]  __run_timers+0x7e5/0xc70
[  393.049665] 0*512kB 
[  393.054509]  ? timer_fixup_init+0x70/0x70
[  393.056599] 0*1024kB 0*2048kB 
[  393.060406]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  393.062712] 0*4096kB 
[  393.066856]  ? zap_class+0x640/0x640
[  393.070029] = 13952kB
[  393.070044] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  393.075057]  ? enqueue_hrtimer+0x1a5/0x560
[  393.077455] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  393.081159]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  393.083546] 2372 total pagecache pages
[  393.092384]  ? find_held_lock+0x36/0x1c0
[  393.096599] 0 pages in swap cache
[  393.105169]  ? zap_class+0x640/0x640
[  393.110345] Swap cache stats: add 0, delete 0, find 0/0
[  393.114227]  ? pvclock_read_flags+0x160/0x160
[  393.118263] Free swap  = 0kB
[  393.121711]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.125399] Total swap = 0kB
[  393.125408] 1965979 pages RAM
[  393.130770]  ? check_preemption_disabled+0x48/0x280
[  393.135239] 0 pages HighMem/MovableOnly
[  393.135248] 342293 pages reserved
[  393.138270]  ? __lock_is_held+0xb5/0x140
[  393.143780] 0 pages cma reserved
[  393.146806]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.151431] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  393.154924]  ? check_preemption_disabled+0x48/0x280
[  393.158884] rsyslogd cpuset=
[  393.162338]  run_timer_softirq+0x52/0xb0
[  393.166371] /
[  393.169737]  ? rcu_read_lock_sched_held+0x14f/0x180
[  393.175258]  mems_allowed=0
[  393.186004]  __do_softirq+0x308/0xb7e
[  393.211491]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  393.215997]  ? lock_downgrade+0x900/0x900
[  393.220164]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  393.225288]  ? pvclock_read_flags+0x160/0x160
[  393.229794]  ? lapic_next_event+0x5a/0x90
[  393.233950]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.239499]  ? kvm_clock_read+0x18/0x30
[  393.243511]  ? kvm_sched_clock_read+0x9/0x20
[  393.247933]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.253489]  ? check_preemption_disabled+0x48/0x280
[  393.258524]  irq_exit+0x17f/0x1c0
[  393.261986]  smp_apic_timer_interrupt+0x1cb/0x760
[  393.266830]  ? smp_reschedule_interrupt+0x109/0x650
[  393.271856]  ? smp_call_function_single_interrupt+0x650/0x650
[  393.277747]  ? interrupt_entry+0xb5/0xc0
[  393.281809]  ? trace_hardirqs_off_caller+0xbb/0x310
[  393.286826]  ? trace_hardirqs_off_caller+0xbb/0x310
[  393.291849]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  393.296695]  ? trace_hardirqs_on_caller+0x310/0x310
[  393.301709]  ? trace_hardirqs_on_caller+0x310/0x310
[  393.306730]  ? task_prio+0x50/0x50
[  393.310275]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  393.315820]  ? check_preemption_disabled+0x48/0x280
[  393.320847]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  393.325708]  apic_timer_interrupt+0xf/0x20
[  393.329943]  </IRQ>
[  393.332192] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  393.337133] Code: 7e 0f 85 cf fe ff ff e8 76 72 3e ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d e5 ec 6f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 3b
[  393.356046] RSP: 0000:ffff88013ce07740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  393.363772] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  393.371048] RDX: 0000000000000000 RSI: ffff8801cda4ca00 RDI: 0000000000000286
[  393.378323] RBP: ffff88013ce077a8 R08: ffff8801cda4c180 R09: 0000000000000000
[  393.385591] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  393.392865] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  393.400196]  skb_clone+0x1bb/0x500
[  393.403750]  ? finish_task_switch+0x1b4/0x910
[  393.408261]  ? skb_split+0x11e0/0x11e0
[  393.412159]  ? preempt_notifier_register+0x200/0x200
[  393.417269]  ? __switch_to_asm+0x34/0x70
[  393.421342]  ? __switch_to_asm+0x34/0x70
[  393.425401]  ? __switch_to_asm+0x40/0x70
[  393.429463]  ? __switch_to_asm+0x34/0x70
[  393.433522]  ? __switch_to_asm+0x40/0x70
[  393.437580]  ? __switch_to_asm+0x34/0x70
[  393.441639]  ? __switch_to_asm+0x40/0x70
[  393.445727]  ? __switch_to_asm+0x34/0x70
[  393.449796]  ? __switch_to_asm+0x34/0x70
[  393.453858]  ? __switch_to_asm+0x40/0x70
[  393.457918]  ? __switch_to_asm+0x34/0x70
[  393.461996]  bpf_clone_redirect+0xb9/0x490
[  393.466243]  ? __schedule+0x8d7/0x21d0
[  393.470154]  bpf_prog_bebbfe2050753572+0x141/0x1000
[  393.475191]  ? __sched_text_start+0x8/0x8
[  393.479358]  ? find_held_lock+0x36/0x1c0
[  393.483442]  ? lock_acquire+0x1ed/0x520
[  393.487431]  ? bpf_test_run+0x3cb/0x780
[  393.491418]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.496965]  ? check_preemption_disabled+0x48/0x280
[  393.502007]  ? kasan_check_read+0x11/0x20
[  393.506205]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  393.511504]  ? rcu_softirq_qs+0x20/0x20
[  393.515497]  ? preempt_schedule+0x4d/0x60
[  393.519662]  ? ___preempt_schedule+0x16/0x18
[  393.524101]  ? bpf_test_run+0x25d/0x780
[  393.528128]  ? netlink_diag_dump+0x2a0/0x2a0
[  393.532577]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  393.538174]  ? bpf_test_init.isra.10+0x70/0x100
[  393.542885]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  393.547662]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  393.552505]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  393.558054]  ? fput+0x130/0x1a0
[  393.561367]  ? __bpf_prog_get+0x9b/0x290
[  393.566700]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  393.574339]  ? bpf_prog_test_run+0x130/0x1a0
[  393.578777]  ? __x64_sys_bpf+0x3d8/0x520
[  393.582865]  ? bpf_prog_get+0x20/0x20
[  393.586709]  ? do_syscall_64+0x1b9/0x820
[  393.590792]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  393.596174]  ? syscall_return_slowpath+0x5e0/0x5e0
[  393.601121]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  393.605982]  ? trace_hardirqs_on_caller+0x310/0x310
[  393.611010]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  393.616039]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.621591]  ? prepare_exit_to_usermode+0x291/0x3b0
[  393.626624]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  393.631489]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  393.636881] CPU: 1 PID: 5220 Comm: rsyslogd Not tainted 4.19.0+ #134
[  393.636947] aoe: skb alloc failure
[  393.643389] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  393.643399] Call Trace:
[  393.647025] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  393.656286]  <IRQ>
[  393.658860] syz-executor5 cpuset=
[  393.669351]  dump_stack+0x244/0x39d
[  393.671482] syz5
[  393.674933]  ? dump_stack_print_info.cold.1+0x20/0x20
[  393.678543]  mems_allowed=0
[  393.680528]  warn_alloc.cold.117+0xb7/0x1bd
[  393.692952]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  393.697805]  ? lock_downgrade+0x900/0x900
[  393.701961]  ? trace_hardirqs_off+0xb8/0x310
[  393.706376]  ? trace_hardirqs_off+0xb8/0x310
[  393.710799]  __alloc_pages_slowpath+0x2660/0x2d70
[  393.715674]  ? warn_alloc+0x120/0x120
[  393.719483]  ? warn_alloc+0x120/0x120
[  393.723288]  ? print_usage_bug+0xc0/0xc0
[  393.727351]  ? warn_alloc+0x120/0x120
[  393.731153]  ? print_usage_bug+0xc0/0xc0
[  393.735222]  ? check_preemption_disabled+0x48/0x280
[  393.740249]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  393.745791]  ? should_fail+0x22d/0xd01
[  393.749686]  ? __lock_acquire+0x62f/0x4c20
[  393.753928]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  393.759038]  ? __lock_acquire+0x62f/0x4c20
[  393.763286]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  393.768391]  ? __lock_acquire+0x62f/0x4c20
[  393.772634]  ? should_fail+0x22d/0xd01
[  393.776538]  ? mark_held_locks+0x130/0x130
[  393.780784]  ? mark_held_locks+0x130/0x130
[  393.785025]  ? account_entity_enqueue+0x3a3/0x660
[  393.789879]  ? zap_class+0x640/0x640
[  393.793599]  ? print_usage_bug+0xc0/0xc0
[  393.797672]  ? rcu_softirq_qs+0x20/0x20
[  393.801655]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.807196]  ? check_preemption_disabled+0x48/0x280
[  393.812229]  ? __lock_is_held+0xb5/0x140
[  393.816304]  __alloc_pages_nodemask+0xa80/0xde0
[  393.820973]  ? zap_class+0x640/0x640
[  393.824696]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  393.829723]  ? find_held_lock+0x36/0x1c0
[  393.833794]  ? ____cache_alloc_node+0x1c7/0x1e0
[  393.838470]  ? lock_downgrade+0x900/0x900
[  393.842640]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.848186]  cache_grow_begin+0xa5/0x8c0
[  393.852261]  ? do_raw_spin_unlock+0xa7/0x330
[  393.856696]  fallback_alloc+0x204/0x2e0
[  393.860712]  ____cache_alloc_node+0x1c7/0x1e0
[  393.865216]  kmem_cache_alloc_node+0xe3/0x730
[  393.869713]  ? ipv6_get_ifaddr+0x42e/0x620
[  393.873965]  __alloc_skb+0x119/0x770
[  393.877684]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  393.882969]  ? netdev_alloc_frag+0x1f0/0x1f0
[  393.887381]  ? lock_downgrade+0x900/0x900
[  393.891538]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.897083]  ? refcount_sub_and_test_checked+0x203/0x310
[  393.902545]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  393.907999]  ? addrconf_rs_timer+0x690/0x690
[  393.912422]  ndisc_alloc_skb+0x144/0x340
[  393.916494]  ndisc_send_rs+0x331/0x6e0
[  393.920394]  addrconf_rs_timer+0x314/0x690
[  393.924639]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.928894]  call_timer_fn+0x272/0x920
[  393.932782]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.937025]  ? process_timeout+0x40/0x40
[  393.941112]  ? mark_held_locks+0xc7/0x130
[  393.945269]  ? _raw_spin_unlock_irq+0x27/0x80
[  393.949770]  ? _raw_spin_unlock_irq+0x27/0x80
[  393.954269]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.958511]  ? lockdep_hardirqs_on+0x296/0x5b0
[  393.963105]  ? trace_hardirqs_on+0xbd/0x310
[  393.967430]  ? kasan_check_read+0x11/0x20
[  393.971582]  ? __run_timers+0x7da/0xc70
[  393.975566]  ? trace_hardirqs_off_caller+0x310/0x310
[  393.980683]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.984919]  __run_timers+0x7e5/0xc70
[  393.988738]  ? timer_fixup_init+0x70/0x70
[  393.992890]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  393.997907]  ? zap_class+0x640/0x640
[  394.001630]  ? print_usage_bug+0xc0/0xc0
[  394.005708]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  394.010907]  ? find_held_lock+0x36/0x1c0
[  394.014972]  ? zap_class+0x640/0x640
[  394.018693]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.024232]  ? check_preemption_disabled+0x48/0x280
[  394.029261]  ? __lock_is_held+0xb5/0x140
[  394.033329]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.038871]  ? check_preemption_disabled+0x48/0x280
[  394.043926]  run_timer_softirq+0x52/0xb0
[  394.047987]  ? rcu_read_lock_sched_held+0x14f/0x180
[  394.053007]  __do_softirq+0x308/0xb7e
[  394.056813]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  394.061310]  ? lock_downgrade+0x900/0x900
[  394.065468]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  394.070618]  ? pvclock_read_flags+0x160/0x160
[  394.075122]  ? lapic_next_event+0x5a/0x90
[  394.079277]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.084851]  ? kvm_clock_read+0x18/0x30
[  394.088826]  ? kvm_sched_clock_read+0x9/0x20
[  394.093236]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.098779]  ? check_preemption_disabled+0x48/0x280
[  394.103813]  irq_exit+0x17f/0x1c0
[  394.107272]  smp_apic_timer_interrupt+0x1cb/0x760
[  394.112127]  ? smp_call_function_single_interrupt+0x650/0x650
[  394.118021]  ? interrupt_entry+0xb5/0xc0
[  394.122080]  ? trace_hardirqs_off_caller+0xbb/0x310
[  394.127108]  ? trace_hardirqs_off_caller+0xbb/0x310
[  394.132133]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  394.136982]  ? trace_hardirqs_on_caller+0x310/0x310
[  394.142009]  ? trace_hardirqs_on_caller+0x310/0x310
[  394.147024]  ? task_prio+0x50/0x50
[  394.150579]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.156120]  ? check_preemption_disabled+0x48/0x280
[  394.161150]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  394.166007]  apic_timer_interrupt+0xf/0x20
[  394.170241]  </IRQ>
[  394.172488] RIP: 0010:preempt_count_add+0x0/0x1b0
[  394.177335] Code: f5 48 c7 c2 40 e2 0a 88 be 61 02 00 00 48 c7 c7 e0 db 0a 88 c6 05 ef f3 98 08 01 e8 de 0c 0c 00 c9 c3 0f 1f 84 00 00 00 00 00 <48> b8 00 00 00 00 00 fc ff df 55 48 89 e5 41 54 41 89 fc 53 48 c7
[  394.196249] RSP: 0000:ffff8801bdb361c0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  394.203965] RAX: 0000000000000000 RBX: ffff8801d9a36a40 RCX: ffff88019b488c40
[  394.211238] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001
[  394.218510] RBP: ffff8801bdb36258 R08: ffffed003b346723 R09: ffffed003b346722
[  394.225781] R10: ffff8801bdb36638 R11: ffff8801d9a33917 R12: 1ffff10037b66c3a
[  394.233049] R13: 0000000000000001 R14: ffff88019b488c50 R15: ffff8801bdb36230
[  394.240358]  ? percpu_ref_put_many+0x74/0x260
[  394.244854]  ? percpu_ref_get_many+0x240/0x240
[  394.249454]  mem_cgroup_iter+0x6e1/0x1160
[  394.253622]  ? mem_cgroup_nr_lru_pages+0x80/0x80
[  394.258380]  ? kasan_check_read+0x11/0x20
[  394.262531]  ? mem_cgroup_protected+0xdb/0xa60
[  394.267165]  ? shrink_slab+0xfa/0x8c0
[  394.270975]  ? shrink_active_list+0x1c20/0x1c20
[  394.275686]  ? check_preemption_disabled+0x48/0x280
[  394.280757]  ? mem_cgroup_from_id+0x30/0x30
[  394.285093]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  394.290723]  ? percpu_ref_get_many+0x240/0x240
[  394.295325]  ? print_usage_bug+0xc0/0xc0
[  394.299386]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.304934]  shrink_node+0x516/0x16b0
[  394.308763]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  394.314069]  ? shrink_node_memcg+0x18f0/0x18f0
[  394.318662]  ? kvm_clock_read+0x18/0x30
[  394.322655]  ? ktime_get+0x2c1/0x400
[  394.326371]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  394.330869]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  394.336415]  ? __cpuset_node_allowed+0x19b/0x660
[  394.341181]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  394.346894]  ? zap_class+0x640/0x640
[  394.350633]  do_try_to_free_pages+0x3e7/0x1290
[  394.355228]  ? zap_class+0x640/0x640
[  394.358960]  ? shrink_node+0x16b0/0x16b0
[  394.363027]  ? __lock_is_held+0xb5/0x140
[  394.367113]  try_to_free_pages+0x4d0/0xb90
[  394.371363]  ? do_try_to_free_pages+0x1290/0x1290
[  394.376213]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.381767]  ? lock_acquire+0x1ed/0x520
[  394.385747]  ? set_page_refcounted+0x280/0x280
[  394.390339]  ? lock_release+0xa00/0xa00
[  394.394326]  ? perf_trace_sched_process_exec+0x860/0x860
[  394.399792]  __alloc_pages_slowpath+0x9c4/0x2d70
[  394.404585]  ? warn_alloc+0x120/0x120
[  394.408393]  ? rcu_softirq_qs+0x20/0x20
[  394.412393]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.417938]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.423478]  ? should_fail+0x22d/0xd01
[  394.427378]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  394.432493]  ? zap_class+0x640/0x640
[  394.436239]  ? __lock_is_held+0xb5/0x140
[  394.440310]  ? mark_held_locks+0x130/0x130
[  394.444549]  ? lock_release+0xa00/0xa00
[  394.448527]  ? perf_trace_sched_process_exec+0x860/0x860
[  394.454011]  ? __might_sleep+0x95/0x190
[  394.457990]  __alloc_pages_nodemask+0xa80/0xde0
[  394.462683]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  394.467710]  ? __page_cache_alloc+0x191/0x5c0
[  394.472211]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  394.477147]  ? kasan_check_read+0x11/0x20
[  394.481308]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  394.486619]  ? zap_class+0x640/0x640
[  394.490341]  ? zap_class+0x640/0x640
[  394.494056]  ? zap_class+0x640/0x640
[  394.497785]  ? __do_page_cache_readahead+0x7ce/0x980
[  394.502909]  ? find_held_lock+0x36/0x1c0
[  394.506980]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  394.512534]  alloc_pages_current+0x173/0x350
[  394.516958]  __page_cache_alloc+0x38c/0x5c0
[  394.521287]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  394.526221]  ? kasan_check_read+0x11/0x20
[  394.530380]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  394.535668]  ? generic_perform_write+0x6a0/0x6a0
[  394.540432]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.545978]  ? check_preemption_disabled+0x48/0x280
[  394.551009]  filemap_fault+0x1594/0x25f0
[  394.555101]  ? __lock_page_or_retry+0xa00/0xa00
[  394.559822]  ? mark_held_locks+0x130/0x130
[  394.564095]  ? rcu_softirq_qs+0x20/0x20
[  394.568101]  ? filemap_map_pages+0xe04/0x1990
[  394.572628]  ? lock_downgrade+0x900/0x900
[  394.576810]  ? check_preemption_disabled+0x48/0x280
[  394.581836]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  394.586774]  ? kasan_check_read+0x11/0x20
[  394.590927]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  394.595859]  ? rcu_softirq_qs+0x20/0x20
[  394.599836]  ? rcu_softirq_qs+0x20/0x20
[  394.603814]  ? unwind_dump+0x190/0x190
[  394.607720]  ? kernel_text_address+0x79/0xf0
[  394.612133]  ? __kernel_text_address+0xd/0x40
[  394.616640]  ? unwind_get_return_address+0x61/0xa0
[  394.621577]  ? __save_stack_trace+0x8d/0xf0
[  394.625979]  ? lock_acquire+0x1ed/0x520
[  394.629968]  ? ext4_filemap_fault+0x7a/0xad
[  394.634303]  ? lock_release+0xa00/0xa00
[  394.638284]  ? perf_trace_sched_process_exec+0x860/0x860
[  394.643742]  ? print_usage_bug+0xc0/0xc0
[  394.647824]  ? print_usage_bug+0xc0/0xc0
[  394.651902]  ? __x64_sys_read+0x73/0xb0
[  394.655895]  ? print_usage_bug+0xc0/0xc0
[  394.659996]  ? down_read+0x8d/0x120
[  394.663633]  ? ext4_filemap_fault+0x7a/0xad
[  394.667962]  ? __down_interruptible+0x700/0x700
[  394.672648]  ext4_filemap_fault+0x82/0xad
[  394.676802]  __do_fault+0x100/0x6b0
[  394.680429]  ? trace_hardirqs_on+0xbd/0x310
[  394.684760]  ? pmd_devmap_trans_unstable+0x220/0x220
[  394.689898]  ? mark_held_locks+0x130/0x130
[  394.694138]  ? mark_held_locks+0x130/0x130
[  394.698383]  ? do_syslog+0x147b/0x1690
[  394.702370]  ? do_syslog+0x309/0x1690
[  394.706174]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.711731]  __handle_mm_fault+0x307c/0x5920
[  394.716158]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  394.721012]  ? find_held_lock+0x36/0x1c0
[  394.725124]  ? zap_class+0x640/0x640
[  394.728856]  ? zap_class+0x640/0x640
[  394.732584]  ? find_held_lock+0x36/0x1c0
[  394.736669]  ? handle_mm_fault+0x42a/0xc70
[  394.740911]  ? lock_downgrade+0x900/0x900
[  394.745061]  ? check_preemption_disabled+0x48/0x280
[  394.750097]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  394.755039]  ? kasan_check_read+0x11/0x20
[  394.759218]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  394.764515]  ? rcu_softirq_qs+0x20/0x20
[  394.768522]  ? trace_hardirqs_off_caller+0x310/0x310
[  394.773643]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.779189]  ? check_preemption_disabled+0x48/0x280
[  394.784225]  handle_mm_fault+0x54f/0xc70
[  394.788301]  ? __handle_mm_fault+0x5920/0x5920
[  394.792897]  ? find_vma+0x34/0x190
[  394.796452]  __do_page_fault+0x5e8/0xe60
[  394.800525]  ? trace_hardirqs_off+0xb8/0x310
[  394.804937]  ? kernel_write+0x120/0x120
[  394.808935]  do_page_fault+0xf2/0x7e0
[  394.812748]  ? vmalloc_sync_all+0x30/0x30
[  394.816906]  ? error_entry+0x70/0xd0
[  394.820636]  ? trace_hardirqs_off_caller+0xbb/0x310
[  394.825702]  ? trace_hardirqs_on_caller+0xc0/0x310
[  394.830654]  ? syscall_return_slowpath+0x5e0/0x5e0
[  394.835862]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  394.840717]  ? trace_hardirqs_on_caller+0x310/0x310
[  394.845740]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  394.851200]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  394.856222]  ? prepare_exit_to_usermode+0x291/0x3b0
[  394.861248]  ? page_fault+0x8/0x30
[  394.864800]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  394.869655]  ? page_fault+0x8/0x30
[  394.873203]  page_fault+0x1e/0x30
[  394.876674] RIP: 0033:0x7f37615a51fd
[  394.880414] Code: Bad RIP value.
[  394.883780] RSP: 002b:00007f375eb44e30 EFLAGS: 00010293
[  394.889152] RAX: 0000000000000fc2 RBX: 0000000001d5c650 RCX: 00007f37615a51fd
[  394.896432] RDX: 0000000000000fff RSI: 00007f37603795a0 RDI: 0000000000000004
[  394.903724] RBP: 0000000000000000 R08: 0000000001d47260 R09: 0000000000000000
[  394.911008] R10: 6b205d3133383638 R11: 0000000000000293 R12: 000000000065e420
[  394.918286] R13: 00007f375eb459c0 R14: 00007f3761bea040 R15: 0000000000000003
[  394.925719] warn_alloc_show_mem: 1 callbacks suppressed
[  394.925731] CPU: 0 PID: 10132 Comm: syz-executor5 Not tainted 4.19.0+ #134
[  394.925733] Mem-Info:
[  394.925764] active_anon:48202 inactive_anon:2339 isolated_anon:0
[  394.925764]  active_file:15 inactive_file:11 isolated_file:0
[  394.925764]  unevictable:0 dirty:0 writeback:0 unstable:0
[  394.925764]  slab_reclaimable:8987 slab_unreclaimable:1474273
[  394.925764]  mapped:49154 shmem:2346 pagetables:625 bounce:0
[  394.925764]  free:13781 free_pcp:75 free_cma:0
[  394.931127] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  394.931139] Call Trace:
[  394.938208] Node 0 active_anon:192808kB inactive_anon:9356kB active_file:60kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:9384kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  394.941023]  <IRQ>
[  394.974030] Node 0 
[  394.983411]  dump_stack+0x244/0x39d
[  394.985998] 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
[  395.013660]  ? dump_stack_print_info.cold.1+0x20/0x20
[  395.015792] lowmem_reserve[]:
[  395.018040]  warn_alloc.cold.117+0xb7/0x1bd
[  395.021642]  0
[  395.047182]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  395.052354]  2819
[  395.055462]  ? lock_downgrade+0x900/0x900
[  395.059755]  6323 6323
[  395.061573]  ? trace_hardirqs_off+0xb8/0x310
[  395.068453]  ? trace_hardirqs_off+0xb8/0x310
[  395.072579] Node 0 
[  395.075083]  __alloc_pages_slowpath+0x2660/0x2d70
[  395.079501] DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  395.083912]  ? warn_alloc+0x120/0x120
[  395.086100] lowmem_reserve[]: 0
[  395.090966]  ? pvclock_read_flags+0x160/0x160
[  395.117492]  0 3503
[  395.121323]  ? warn_alloc+0x120/0x120
[  395.124567]  3503
[  395.129071]  ? print_usage_bug+0xc0/0xc0
[  395.131293] Node 0 
[  395.135090]  ? warn_alloc+0x120/0x120
[  395.137176] Normal free:13952kB min:37352kB low:46688kB high:56024kB active_anon:192808kB inactive_anon:9356kB active_file:60kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5280kB pagetables:2500kB bounce:0kB free_pcp:300kB local_pcp:52kB free_cma:0kB
[  395.141208]  ? print_usage_bug+0xc0/0xc0
[  395.143424] lowmem_reserve[]:
[  395.147224]  ? ktime_get+0x2c1/0x400
[  395.175490]  0 0
[  395.179581]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.182667]  0
[  395.186384]  ? check_preemption_disabled+0x48/0x280
[  395.188335]  0
[  395.193878]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  395.200680]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.202467] Node 0 
[  395.206969]  ? should_fail+0x22d/0xd01
[  395.212478] DMA: 1*4kB 
[  395.214733]  ? kasan_check_read+0x11/0x20
[  395.218593] (U) 
[  395.221186]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  395.225306] 0*8kB 
[  395.227282]  ? __lock_acquire+0x62f/0x4c20
[  395.232359] 0*16kB 
[  395.234512]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  395.238720] 1*32kB 
[  395.240958]  ? should_fail+0x22d/0xd01
[  395.246033] (U) 
[  395.248275]  ? print_usage_bug+0xc0/0xc0
[  395.252142] 2*64kB 
[  395.254133]  ? mark_held_locks+0x130/0x130
[  395.258153] (U) 1*128kB 
[  395.260410]  ? mark_held_locks+0x130/0x130
[  395.264628] (U) 
[  395.267307]  ? check_preemption_disabled+0x48/0x280
[  395.271518] 1*256kB 
[  395.273511]  ? zap_class+0x640/0x640
[  395.278522] (U) 
[  395.280852]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  395.284559] 0*512kB 
[  395.286540]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.291274] 1*1024kB 
[  395.293601]  ? check_preemption_disabled+0x48/0x280
[  395.299137] (U) 
[  395.301558]  ? __lock_is_held+0xb5/0x140
[  395.306536] 1*2048kB (M) 
[  395.308528]  __alloc_pages_nodemask+0xa80/0xde0
[  395.312564] 3*4096kB 
[  395.315322]  ? zap_class+0x640/0x640
[  395.319995] (M) 
[  395.322411]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  395.326107] = 15908kB
[  395.328132]  ? find_held_lock+0x36/0x1c0
[  395.333114] Node 0 DMA32: 
[  395.335540]  ? ____cache_alloc_node+0x1c7/0x1e0
[  395.339585] 4*4kB 
[  395.342447]  ? lock_downgrade+0x900/0x900
[  395.347090] (M) 
[  395.349249]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.353376] 2*8kB 
[  395.355353]  cache_grow_begin+0xa5/0x8c0
[  395.360864] (UM) 
[  395.363025]  ? do_raw_spin_unlock+0xa7/0x330
[  395.367081] 3*16kB 
[  395.369159]  fallback_alloc+0x204/0x2e0
[  395.373566] (M) 
[  395.375818]  ____cache_alloc_node+0x1c7/0x1e0
[  395.379760] 3*32kB (UM) 
[  395.381746]  kmem_cache_alloc_node+0xe3/0x730
[  395.386218] 2*64kB 
[  395.388888]  ? lockdep_hardirqs_on+0x296/0x5b0
[  395.393364] (M) 
[  395.395616]  __alloc_skb+0x119/0x770
[  395.400178] 3*128kB 
[  395.402181]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  395.405871] (UM) 
[  395.408200]  ? netdev_alloc_frag+0x1f0/0x1f0
[  395.413550] 4*256kB 
[  395.415627]  ? vprintk_default+0x28/0x30
[  395.420008] (M) 
[  395.422328]  ? vprintk_func+0x85/0x181
[  395.426367] 4*512kB 
[  395.428345]  ? printk+0xa7/0xcf
[  395.432212] (UM) 
[  395.434572]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  395.437829] 3*1024kB 
[  395.439891]  ? flush_rcu_work+0x90/0x90
[  395.444628] (UM) 
[  395.447047]  new_skb+0x26/0x1c0
[  395.450998] 3*2048kB 
[  395.453067]  aoecmd_cfg+0x279/0x7f0
[  395.456320] (M) 
[  395.458734]  ? find_held_lock+0x36/0x1c0
[  395.462334] 3*4096kB (M) 
[  395.464322]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  395.468358] = 25264kB
[  395.471127]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.475419] Node 0 
[  395.477839]  ? __lock_is_held+0xb5/0x140
[  395.483345] Normal: 
[  395.485590]  discover_timer+0x50/0x60
[  395.489630] 796*4kB 
[  395.491958]  call_timer_fn+0x272/0x920
[  395.495733] (UME) 
[  395.498074]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  395.501961] 394*8kB 
[  395.504127]  ? process_timeout+0x40/0x40
[  395.508933] (ME) 200*16kB 
[  395.511281]  ? __run_timers+0x7da/0xc70
[  395.515314] (ME) 
[  395.518173]  ? _raw_spin_unlock_irq+0x27/0x80
[  395.522117] 78*32kB (UME) 
[  395.524194]  ? _raw_spin_unlock_irq+0x27/0x80
[  395.528663] 14*64kB (UM) 
[  395.531518]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  395.531536]  ? lockdep_hardirqs_on+0x296/0x5b0
[  395.536014] 0*128kB 
[  395.538795]  ? trace_hardirqs_on+0xbd/0x310
[  395.543633] 4*256kB 
[  395.548223]  ? kasan_check_read+0x11/0x20
[  395.548241]  ? __run_timers+0x7da/0xc70
[  395.550551] (U) 
[  395.554900]  ? trace_hardirqs_off_caller+0x310/0x310
[  395.557233] 0*512kB 
[  395.561396]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  395.565362] 0*1024kB 
[  395.567345]  __run_timers+0x7e5/0xc70
[  395.572430] 0*2048kB 0*4096kB 
[  395.574789]  ? timer_fixup_init+0x70/0x70
[  395.579598] = 13952kB
[  395.582015]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  395.585798] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  395.588982]  ? zap_class+0x640/0x640
[  395.593132] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  395.595541]  ? enqueue_hrtimer+0x1a5/0x560
[  395.600538] 2372 total pagecache pages
[  395.609479]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  395.613183] 0 pages in swap cache
[  395.621769]  ? find_held_lock+0x36/0x1c0
[  395.625988] Swap cache stats: add 0, delete 0, find 0/0
[  395.629873]  ? zap_class+0x640/0x640
[  395.635036] Free swap  = 0kB
[  395.635045] Total swap = 0kB
[  395.638505]  ? pvclock_read_flags+0x160/0x160
[  395.642543] 1965979 pages RAM
[  395.647902]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.651595] 0 pages HighMem/MovableOnly
[  395.654630]  ? check_preemption_disabled+0x48/0x280
[  395.654654]  ? __lock_is_held+0xb5/0x140
[  395.657657] 342293 pages reserved
[  395.657666] 0 pages cma reserved
[  395.662157]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.665301] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  395.670770]  ? check_preemption_disabled+0x48/0x280
[  395.670791]  run_timer_softirq+0x52/0xb0
[  395.670809]  ? rcu_read_lock_sched_held+0x14f/0x180
[  395.674833] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  395.679808]  __do_softirq+0x308/0xb7e
[  395.683848] rsyslogd cpuset=
[  395.687500]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  395.690847] /
[  395.696378]  ? lock_downgrade+0x900/0x900
[  395.696401]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  395.702878]  mems_allowed=0
[  395.707903]  ? pvclock_read_flags+0x160/0x160
[  395.756642]  ? lapic_next_event+0x5a/0x90
[  395.760808]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.766388]  ? kvm_clock_read+0x18/0x30
[  395.770376]  ? kvm_sched_clock_read+0x9/0x20
[  395.774788]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.780332]  ? check_preemption_disabled+0x48/0x280
[  395.785371]  irq_exit+0x17f/0x1c0
[  395.788863]  smp_apic_timer_interrupt+0x1cb/0x760
[  395.793715]  ? smp_reschedule_interrupt+0x109/0x650
[  395.798740]  ? smp_call_function_single_interrupt+0x650/0x650
[  395.804649]  ? interrupt_entry+0xb5/0xc0
[  395.808735]  ? trace_hardirqs_off_caller+0xbb/0x310
[  395.813766]  ? trace_hardirqs_off_caller+0xbb/0x310
[  395.818794]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  395.823640]  ? trace_hardirqs_on_caller+0x310/0x310
[  395.828683]  ? trace_hardirqs_on_caller+0x310/0x310
[  395.833717]  ? task_prio+0x50/0x50
[  395.837280]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.842819]  ? check_preemption_disabled+0x48/0x280
[  395.847842]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  395.852698]  apic_timer_interrupt+0xf/0x20
[  395.856938]  </IRQ>
[  395.859184] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  395.864145] Code: 7e 0f 85 cf fe ff ff e8 76 72 3e ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d e5 ec 6f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 3b
[  395.883045] RSP: 0000:ffff88013ce07740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  395.891286] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  395.898553] RDX: 0000000000000000 RSI: ffff8801cda4ca00 RDI: 0000000000000286
[  395.905818] RBP: ffff88013ce077a8 R08: ffff8801cda4c180 R09: 0000000000000000
[  395.913125] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  395.920395] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  395.927704]  skb_clone+0x1bb/0x500
[  395.931247]  ? finish_task_switch+0x1b4/0x910
[  395.935775]  ? skb_split+0x11e0/0x11e0
[  395.939677]  ? preempt_notifier_register+0x200/0x200
[  395.944783]  ? __switch_to_asm+0x34/0x70
[  395.948846]  ? __switch_to_asm+0x34/0x70
[  395.952919]  ? __switch_to_asm+0x40/0x70
[  395.956981]  ? __switch_to_asm+0x34/0x70
[  395.961043]  ? __switch_to_asm+0x40/0x70
[  395.965117]  ? __switch_to_asm+0x34/0x70
[  395.969194]  ? __switch_to_asm+0x40/0x70
[  395.973257]  ? __switch_to_asm+0x34/0x70
[  395.977329]  ? __switch_to_asm+0x34/0x70
[  395.981392]  ? __switch_to_asm+0x40/0x70
[  395.985459]  ? __switch_to_asm+0x34/0x70
[  395.989534]  bpf_clone_redirect+0xb9/0x490
[  395.993772]  ? __schedule+0x8d7/0x21d0
[  395.997697]  bpf_prog_bebbfe2050753572+0x141/0x1000
[  396.002746]  ? __sched_text_start+0x8/0x8
[  396.006912]  ? find_held_lock+0x36/0x1c0
[  396.010993]  ? lock_acquire+0x1ed/0x520
[  396.014994]  ? bpf_test_run+0x3cb/0x780
[  396.018973]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.024524]  ? check_preemption_disabled+0x48/0x280
[  396.029574]  ? kasan_check_read+0x11/0x20
[  396.033728]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  396.039041]  ? rcu_softirq_qs+0x20/0x20
[  396.043019]  ? preempt_schedule+0x4d/0x60
[  396.047184]  ? ___preempt_schedule+0x16/0x18
[  396.051603]  ? bpf_test_run+0x25d/0x780
[  396.055593]  ? netlink_diag_dump+0x2a0/0x2a0
[  396.060007]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.065543]  ? bpf_test_init.isra.10+0x70/0x100
[  396.070223]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  396.075007]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  396.079859]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  396.085504]  ? fput+0x130/0x1a0
[  396.088802]  ? __bpf_prog_get+0x9b/0x290
[  396.092887]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  396.097732]  ? bpf_prog_test_run+0x130/0x1a0
[  396.102149]  ? __x64_sys_bpf+0x3d8/0x520
[  396.106212]  ? bpf_prog_get+0x20/0x20
[  396.110037]  ? do_syscall_64+0x1b9/0x820
[  396.114137]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  396.119520]  ? syscall_return_slowpath+0x5e0/0x5e0
[  396.124465]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  396.129319]  ? trace_hardirqs_on_caller+0x310/0x310
[  396.134349]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  396.139375]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.144935]  ? prepare_exit_to_usermode+0x291/0x3b0
[  396.149978]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  396.154839]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  396.160224] CPU: 1 PID: 5220 Comm: rsyslogd Not tainted 4.19.0+ #134
[  396.160290] aoe: skb alloc failure
[  396.166730] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  396.166736] Call Trace:
[  396.166742]  <IRQ>
[  396.166764]  dump_stack+0x244/0x39d
[  396.166782]  ? dump_stack_print_info.cold.1+0x20/0x20
[  396.166806]  warn_alloc.cold.117+0xb7/0x1bd
[  396.170364] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  396.179693]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  396.182255] syz-executor5 cpuset=
[  396.184405]  ? lock_downgrade+0x900/0x900
[  396.188007] syz5
[  396.193204]  ? trace_hardirqs_off+0xb8/0x310
[  396.197499]  mems_allowed=0
[  396.208000]  ? trace_hardirqs_off+0xb8/0x310
[  396.234114]  __alloc_pages_slowpath+0x2660/0x2d70
[  396.239017]  ? warn_alloc+0x120/0x120
[  396.242827]  ? warn_alloc+0x120/0x120
[  396.246638]  ? print_usage_bug+0xc0/0xc0
[  396.250706]  ? warn_alloc+0x120/0x120
[  396.254515]  ? print_usage_bug+0xc0/0xc0
[  396.258584]  ? __lock_acquire+0x62f/0x4c20
[  396.262823]  ? __lock_acquire+0x62f/0x4c20
[  396.267068]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.272608]  ? should_fail+0x22d/0xd01
[  396.276508]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  396.281617]  ? __lock_acquire+0x62f/0x4c20
[  396.285862]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  396.290968]  ? __lock_acquire+0x62f/0x4c20
[  396.295207]  ? should_fail+0x22d/0xd01
[  396.299112]  ? find_held_lock+0x36/0x1c0
[  396.303213]  ? mark_held_locks+0x130/0x130
[  396.307470]  ? mark_held_locks+0x130/0x130
[  396.311727]  ? zap_class+0x640/0x640
[  396.315537]  ? zap_class+0x640/0x640
[  396.319257]  ? print_usage_bug+0xc0/0xc0
[  396.323328]  ? do_raw_spin_unlock+0xa7/0x330
[  396.327750]  ? zap_class+0x640/0x640
[  396.331480]  ? print_usage_bug+0xc0/0xc0
[  396.335552]  ? wq_watchdog_touch+0x9c/0xfe
[  396.339797]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.345340]  ? check_preemption_disabled+0x48/0x280
[  396.350375]  ? __lock_is_held+0xb5/0x140
[  396.354453]  __alloc_pages_nodemask+0xa80/0xde0
[  396.359126]  ? zap_class+0x640/0x640
[  396.362848]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  396.367881]  ? find_held_lock+0x36/0x1c0
[  396.371958]  ? ____cache_alloc_node+0x1c7/0x1e0
[  396.376644]  ? lock_downgrade+0x900/0x900
[  396.380821]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.386367]  cache_grow_begin+0xa5/0x8c0
[  396.390435]  ? do_raw_spin_unlock+0xa7/0x330
[  396.394854]  fallback_alloc+0x204/0x2e0
[  396.398838]  ____cache_alloc_node+0x1c7/0x1e0
[  396.403342]  kmem_cache_alloc_node+0xe3/0x730
[  396.407837]  ? ipv6_get_ifaddr+0x42e/0x620
[  396.412086]  __alloc_skb+0x119/0x770
[  396.415802]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  396.421088]  ? netdev_alloc_frag+0x1f0/0x1f0
[  396.425503]  ? lock_downgrade+0x900/0x900
[  396.429661]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.435207]  ? refcount_sub_and_test_checked+0x203/0x310
[  396.440671]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  396.446127]  ? addrconf_rs_timer+0x690/0x690
[  396.450567]  ndisc_alloc_skb+0x144/0x340
[  396.454641]  ndisc_send_rs+0x331/0x6e0
[  396.458538]  addrconf_rs_timer+0x314/0x690
[  396.462781]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.467032]  call_timer_fn+0x272/0x920
[  396.470944]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.475219]  ? process_timeout+0x40/0x40
[  396.479327]  ? mark_held_locks+0xc7/0x130
[  396.483491]  ? _raw_spin_unlock_irq+0x27/0x80
[  396.488120]  ? _raw_spin_unlock_irq+0x27/0x80
[  396.493284]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.497673]  ? lockdep_hardirqs_on+0x296/0x5b0
[  396.502260]  ? trace_hardirqs_on+0xbd/0x310
[  396.506581]  ? kasan_check_read+0x11/0x20
[  396.510747]  ? __run_timers+0x7da/0xc70
[  396.514722]  ? trace_hardirqs_off_caller+0x310/0x310
[  396.519865]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.524107]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.528339]  __run_timers+0x7e5/0xc70
[  396.532146]  ? timer_fixup_init+0x70/0x70
[  396.536299]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  396.541318]  ? zap_class+0x640/0x640
[  396.545041]  ? print_usage_bug+0xc0/0xc0
[  396.549105]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  396.554305]  ? find_held_lock+0x36/0x1c0
[  396.558375]  ? zap_class+0x640/0x640
[  396.562092]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.567647]  ? check_preemption_disabled+0x48/0x280
[  396.572689]  ? __lock_is_held+0xb5/0x140
[  396.576752]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.582289]  ? check_preemption_disabled+0x48/0x280
[  396.587317]  run_timer_softirq+0x52/0xb0
[  396.591377]  ? rcu_read_lock_sched_held+0x14f/0x180
[  396.596397]  __do_softirq+0x308/0xb7e
[  396.600204]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  396.604699]  ? lock_downgrade+0x900/0x900
[  396.608852]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  396.613991]  ? pvclock_read_flags+0x160/0x160
[  396.618495]  ? lapic_next_event+0x5a/0x90
[  396.622659]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.628209]  ? kvm_clock_read+0x18/0x30
[  396.632186]  ? kvm_sched_clock_read+0x9/0x20
[  396.636597]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.642146]  ? check_preemption_disabled+0x48/0x280
[  396.647176]  irq_exit+0x17f/0x1c0
[  396.650640]  smp_apic_timer_interrupt+0x1cb/0x760
[  396.655490]  ? smp_call_function_single_interrupt+0x650/0x650
[  396.661380]  ? interrupt_entry+0xb5/0xc0
[  396.665445]  ? trace_hardirqs_off_caller+0xbb/0x310
[  396.670464]  ? trace_hardirqs_off_caller+0xbb/0x310
[  396.675485]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  396.680331]  ? trace_hardirqs_on_caller+0x310/0x310
[  396.685349]  ? trace_hardirqs_on_caller+0x310/0x310
[  396.690364]  ? task_prio+0x50/0x50
[  396.693930]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.699472]  ? check_preemption_disabled+0x48/0x280
[  396.704506]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  396.709365]  apic_timer_interrupt+0xf/0x20
[  396.714236]  </IRQ>
[  396.716708] RIP: 0010:preempt_count_add+0x0/0x1b0
[  396.722237] Code: f5 48 c7 c2 40 e2 0a 88 be 61 02 00 00 48 c7 c7 e0 db 0a 88 c6 05 ef f3 98 08 01 e8 de 0c 0c 00 c9 c3 0f 1f 84 00 00 00 00 00 <48> b8 00 00 00 00 00 fc ff df 55 48 89 e5 41 54 41 89 fc 53 48 c7
[  396.742809] RSP: 0000:ffff8801bdb361c0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  396.751146] RAX: 0000000000000000 RBX: ffff8801d9a36a40 RCX: ffff88019b488c40
[  396.758645] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001
[  396.765929] RBP: ffff8801bdb36258 R08: ffffed003b346723 R09: ffffed003b346722
[  396.773216] R10: ffff8801bdb36638 R11: ffff8801d9a33917 R12: 1ffff10037b66c3a
[  396.780488] R13: 0000000000000001 R14: ffff88019b488c50 R15: ffff8801bdb36230
[  396.787802]  ? percpu_ref_put_many+0x74/0x260
[  396.792301]  ? percpu_ref_get_many+0x240/0x240
[  396.796911]  mem_cgroup_iter+0x6e1/0x1160
[  396.801074]  ? mem_cgroup_nr_lru_pages+0x80/0x80
[  396.805834]  ? kasan_check_read+0x11/0x20
[  396.809988]  ? mem_cgroup_protected+0xdb/0xa60
[  396.814580]  ? shrink_slab+0xfa/0x8c0
[  396.818383]  ? shrink_active_list+0x1c20/0x1c20
[  396.823049]  ? check_preemption_disabled+0x48/0x280
[  396.828072]  ? mem_cgroup_from_id+0x30/0x30
[  396.832594]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  396.838227]  ? percpu_ref_get_many+0x240/0x240
[  396.842837]  ? print_usage_bug+0xc0/0xc0
[  396.846898]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.852445]  shrink_node+0x516/0x16b0
[  396.856249]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  396.861578]  ? shrink_node_memcg+0x18f0/0x18f0
[  396.866168]  ? kvm_clock_read+0x18/0x30
[  396.870145]  ? ktime_get+0x2c1/0x400
[  396.873864]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  396.878368]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  396.883923]  ? __cpuset_node_allowed+0x19b/0x660
[  396.888686]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  396.894397]  ? zap_class+0x640/0x640
[  396.898118]  do_try_to_free_pages+0x3e7/0x1290
[  396.902697]  ? zap_class+0x640/0x640
[  396.906429]  ? shrink_node+0x16b0/0x16b0
[  396.910493]  ? __lock_is_held+0xb5/0x140
[  396.914571]  try_to_free_pages+0x4d0/0xb90
[  396.918812]  ? do_try_to_free_pages+0x1290/0x1290
[  396.923670]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.929219]  ? lock_acquire+0x1ed/0x520
[  396.933197]  ? set_page_refcounted+0x280/0x280
[  396.937785]  ? lock_release+0xa00/0xa00
[  396.942298]  ? perf_trace_sched_process_exec+0x860/0x860
[  396.947771]  __alloc_pages_slowpath+0x9c4/0x2d70
[  396.952569]  ? warn_alloc+0x120/0x120
[  396.956374]  ? rcu_softirq_qs+0x20/0x20
[  396.960376]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.965940]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.971480]  ? should_fail+0x22d/0xd01
[  396.975407]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  396.980510]  ? zap_class+0x640/0x640
[  396.984252]  ? __lock_is_held+0xb5/0x140
[  396.988318]  ? mark_held_locks+0x130/0x130
[  396.992558]  ? lock_release+0xa00/0xa00
[  396.996538]  ? perf_trace_sched_process_exec+0x860/0x860
[  397.002000]  ? __might_sleep+0x95/0x190
[  397.006012]  __alloc_pages_nodemask+0xa80/0xde0
[  397.010688]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  397.015707]  ? __page_cache_alloc+0x191/0x5c0
[  397.020208]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  397.025139]  ? kasan_check_read+0x11/0x20
[  397.029288]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  397.034567]  ? zap_class+0x640/0x640
[  397.038291]  ? zap_class+0x640/0x640
[  397.042003]  ? zap_class+0x640/0x640
[  397.045719]  ? __do_page_cache_readahead+0x7ce/0x980
[  397.050827]  ? find_held_lock+0x36/0x1c0
[  397.054901]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  397.060460]  alloc_pages_current+0x173/0x350
[  397.064901]  __page_cache_alloc+0x38c/0x5c0
[  397.069234]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  397.074166]  ? kasan_check_read+0x11/0x20
[  397.078317]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  397.083607]  ? generic_perform_write+0x6a0/0x6a0
[  397.088373]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.093908]  ? check_preemption_disabled+0x48/0x280
[  397.098936]  filemap_fault+0x1594/0x25f0
[  397.103013]  ? __lock_page_or_retry+0xa00/0xa00
[  397.107697]  ? mark_held_locks+0x130/0x130
[  397.111931]  ? rcu_softirq_qs+0x20/0x20
[  397.115946]  ? filemap_map_pages+0xe04/0x1990
[  397.120445]  ? lock_downgrade+0x900/0x900
[  397.124616]  ? check_preemption_disabled+0x48/0x280
[  397.129640]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  397.134577]  ? kasan_check_read+0x11/0x20
[  397.138756]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  397.143691]  ? rcu_softirq_qs+0x20/0x20
[  397.147668]  ? rcu_softirq_qs+0x20/0x20
[  397.151645]  ? unwind_dump+0x190/0x190
[  397.155554]  ? kernel_text_address+0x79/0xf0
[  397.159966]  ? __kernel_text_address+0xd/0x40
[  397.164465]  ? unwind_get_return_address+0x61/0xa0
[  397.169397]  ? __save_stack_trace+0x8d/0xf0
[  397.173731]  ? lock_acquire+0x1ed/0x520
[  397.177705]  ? ext4_filemap_fault+0x7a/0xad
[  397.182033]  ? lock_release+0xa00/0xa00
[  397.186040]  ? perf_trace_sched_process_exec+0x860/0x860
[  397.191505]  ? print_usage_bug+0xc0/0xc0
[  397.195565]  ? print_usage_bug+0xc0/0xc0
[  397.199630]  ? __x64_sys_read+0x73/0xb0
[  397.203604]  ? print_usage_bug+0xc0/0xc0
[  397.207698]  ? down_read+0x8d/0x120
[  397.211324]  ? ext4_filemap_fault+0x7a/0xad
[  397.215651]  ? __down_interruptible+0x700/0x700
[  397.220341]  ext4_filemap_fault+0x82/0xad
[  397.224496]  __do_fault+0x100/0x6b0
[  397.228126]  ? trace_hardirqs_on+0xbd/0x310
[  397.232455]  ? pmd_devmap_trans_unstable+0x220/0x220
[  397.237561]  ? mark_held_locks+0x130/0x130
[  397.241798]  ? mark_held_locks+0x130/0x130
[  397.246035]  ? do_syslog+0x147b/0x1690
[  397.249943]  ? do_syslog+0x309/0x1690
[  397.253745]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.259303]  __handle_mm_fault+0x307c/0x5920
[  397.263735]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  397.268581]  ? find_held_lock+0x36/0x1c0
[  397.272665]  ? zap_class+0x640/0x640
[  397.276376]  ? zap_class+0x640/0x640
[  397.280106]  ? find_held_lock+0x36/0x1c0
[  397.284180]  ? handle_mm_fault+0x42a/0xc70
[  397.288420]  ? lock_downgrade+0x900/0x900
[  397.292571]  ? check_preemption_disabled+0x48/0x280
[  397.297639]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  397.302565]  ? kasan_check_read+0x11/0x20
[  397.306731]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  397.312013]  ? rcu_softirq_qs+0x20/0x20
[  397.315996]  ? trace_hardirqs_off_caller+0x310/0x310
[  397.321106]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.326646]  ? check_preemption_disabled+0x48/0x280
[  397.331671]  handle_mm_fault+0x54f/0xc70
[  397.335740]  ? __handle_mm_fault+0x5920/0x5920
[  397.340345]  ? find_vma+0x34/0x190
[  397.343904]  __do_page_fault+0x5e8/0xe60
[  397.347976]  ? trace_hardirqs_off+0xb8/0x310
[  397.352397]  ? kernel_write+0x120/0x120
[  397.356386]  do_page_fault+0xf2/0x7e0
[  397.360195]  ? vmalloc_sync_all+0x30/0x30
[  397.364349]  ? error_entry+0x70/0xd0
[  397.368070]  ? trace_hardirqs_off_caller+0xbb/0x310
[  397.373087]  ? trace_hardirqs_on_caller+0xc0/0x310
[  397.378019]  ? syscall_return_slowpath+0x5e0/0x5e0
[  397.382951]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  397.387821]  ? trace_hardirqs_on_caller+0x310/0x310
[  397.392836]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  397.398306]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  397.403329]  ? prepare_exit_to_usermode+0x291/0x3b0
[  397.408348]  ? page_fault+0x8/0x30
[  397.411898]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  397.416747]  ? page_fault+0x8/0x30
[  397.420296]  page_fault+0x1e/0x30
[  397.423749] RIP: 0033:0x7f37615a51fd
[  397.427482] Code: Bad RIP value.
[  397.430844] RSP: 002b:00007f375eb44e30 EFLAGS: 00010293
[  397.436219] RAX: 0000000000000fc2 RBX: 0000000001d5c650 RCX: 00007f37615a51fd
[  397.443489] RDX: 0000000000000fff RSI: 00007f37603795a0 RDI: 0000000000000004
[  397.450787] RBP: 0000000000000000 R08: 0000000001d47260 R09: 0000000000000000
[  397.458071] R10: 6b205d3133383638 R11: 0000000000000293 R12: 000000000065e420
[  397.465339] R13: 00007f375eb459c0 R14: 00007f3761bea040 R15: 0000000000000003
[  397.472641] warn_alloc_show_mem: 1 callbacks suppressed
[  397.472653] CPU: 0 PID: 10132 Comm: syz-executor5 Not tainted 4.19.0+ #134
[  397.472655] Mem-Info:
[  397.472685] active_anon:48202 inactive_anon:2339 isolated_anon:0
[  397.472685]  active_file:15 inactive_file:11 isolated_file:0
[  397.472685]  unevictable:0 dirty:0 writeback:0 unstable:0
[  397.472685]  slab_reclaimable:8987 slab_unreclaimable:1474273
[  397.472685]  mapped:49154 shmem:2346 pagetables:625 bounce:0
[  397.472685]  free:13781 free_pcp:75 free_cma:0
[  397.478033] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  397.485060] Node 0 active_anon:192808kB inactive_anon:9356kB active_file:60kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:9384kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  397.487480] Call Trace:
[  397.520449] Node 0 
[  397.531319]  <IRQ>
[  397.559023] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  397.561595]  dump_stack+0x244/0x39d
[  397.563833] lowmem_reserve[]:
[  397.566008]  ? dump_stack_print_info.cold.1+0x20/0x20
[  397.591502]  0 2819
[  397.595165]  warn_alloc.cold.117+0xb7/0x1bd
[  397.598237]  6323
[  397.603449]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  397.605662]  6323
[  397.609979]  ? lock_downgrade+0x900/0x900
[  397.616867]  ? trace_hardirqs_off+0xb8/0x310
[  397.618910] Node 0 
[  397.623059]  ? trace_hardirqs_off+0xb8/0x310
[  397.627469] DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  397.629684]  __alloc_pages_slowpath+0x2660/0x2d70
[  397.634070] lowmem_reserve[]:
[  397.660669]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  397.665487]  0
[  397.668603]  ? warn_alloc+0x120/0x120
[  397.674403]  0
[  397.676209]  ? __lock_acquire+0x62f/0x4c20
[  397.679988]  3503
[  397.681792]  ? __lock_acquire+0x62f/0x4c20
[  397.686004]  3503
[  397.688067]  ? warn_alloc+0x120/0x120
[  397.694340]  ? print_usage_bug+0xc0/0xc0
[  397.698116] Node 0 Normal free:13952kB min:37352kB low:46688kB high:56024kB active_anon:192808kB inactive_anon:9356kB active_file:60kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5280kB pagetables:2500kB bounce:0kB free_pcp:300kB local_pcp:52kB free_cma:0kB
[  397.702194]  ? warn_alloc+0x120/0x120
[  397.731057] lowmem_reserve[]: 0 0
[  397.734880]  ? print_usage_bug+0xc0/0xc0
[  397.734896]  ? mark_held_locks+0x130/0x130
[  397.738334]  0
[  397.742391]  ? mark_held_locks+0x130/0x130
[  397.746603]  0
[  397.748406]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.752627] Node 0 
[  397.754445]  ? should_fail+0x22d/0xd01
[  397.759953] DMA: 1*4kB 
[  397.762191]  ? zap_class+0x640/0x640
[  397.762210]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  397.766093] (U) 
[  397.768702]  ? __lock_acquire+0x62f/0x4c20
[  397.772397] 0*8kB 
[  397.777494]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  397.779452] 0*16kB 
[  397.783684]  ? should_fail+0x22d/0xd01
[  397.785816] 1*32kB 
[  397.790919]  ? mark_held_locks+0x130/0x130
[  397.793133] (U) 
[  397.797012]  ? mark_held_locks+0x130/0x130
[  397.799227] 2*64kB 
[  397.803458]  ? lock_downgrade+0x900/0x900
[  397.805416] (U) 
[  397.809655]  ? zap_class+0x640/0x640
[  397.811874] 1*128kB 
[  397.816015]  ? zap_class+0x640/0x640
[  397.817970] (U) 
[  397.821679]  ? zap_class+0x640/0x640
[  397.823986] 1*256kB 
[  397.827700]  ? do_raw_spin_unlock+0xa7/0x330
[  397.829654] (U) 
[  397.833362]  ? trace_hardirqs_on+0x310/0x310
[  397.835668] 0*512kB 
[  397.840067]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.840092]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.842045] 1*1024kB 
[  397.846448]  ? check_preemption_disabled+0x48/0x280
[  397.848776] (U) 
[  397.854314]  ? __lock_is_held+0xb5/0x140
[  397.859824] 1*2048kB 
[  397.862236]  __alloc_pages_nodemask+0xa80/0xde0
[  397.867227] (M) 
[  397.869237]  ? zap_class+0x640/0x640
[  397.873290] 3*4096kB 
[  397.875703]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  397.880353] (M) 
[  397.882335]  ? find_held_lock+0x36/0x1c0
[  397.886026] = 15908kB
[  397.888438]  ? ____cache_alloc_node+0x1c7/0x1e0
[  397.893432] Node 0 
[  397.895403]  ? lock_downgrade+0x900/0x900
[  397.899446] DMA32: 
[  397.901857]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.906512] 4*4kB 
[  397.908751]  cache_grow_begin+0xa5/0x8c0
[  397.912887] (M) 
[  397.915128]  ? do_raw_spin_unlock+0xa7/0x330
[  397.920839] 2*8kB 
[  397.922991]  fallback_alloc+0x204/0x2e0
[  397.927040] (UM) 
[  397.929536]  ____cache_alloc_node+0x1c7/0x1e0
[  397.933925] 3*16kB 
[  397.936099]  kmem_cache_alloc_node+0xe3/0x730
[  397.940047] (M) 
[  397.942115]  ? lockdep_hardirqs_on+0x296/0x5b0
[  397.946580] 3*32kB (UM) 
[  397.948841]  __alloc_skb+0x119/0x770
[  397.953325] 2*64kB 
[  397.955300]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  397.959856] (M) 
[  397.962526]  ? netdev_alloc_frag+0x1f0/0x1f0
[  397.966218] 3*128kB 
[  397.968468]  ? vprintk_default+0x28/0x30
[  397.973790] (UM) 
[  397.975764]  ? vprintk_func+0x85/0x181
[  397.980167] 4*256kB 
[  397.982491]  ? printk+0xa7/0xcf
[  397.986532] (M) 
[  397.988598]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  397.992468] 4*512kB 
[  397.994789]  ? flush_rcu_work+0x90/0x90
[  397.998050] (UM) 
[  398.000030]  new_skb+0x26/0x1c0
[  398.004763] 3*1024kB 
[  398.007122]  aoecmd_cfg+0x279/0x7f0
[  398.011092] (UM) 
[  398.013159]  ? find_held_lock+0x36/0x1c0
[  398.016419] 3*2048kB 
[  398.018840]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  398.022447] (M) 
[  398.024511]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.028552] 3*4096kB 
[  398.030964]  ? __lock_is_held+0xb5/0x140
[  398.035263] (M) 
[  398.037246]  discover_timer+0x50/0x60
[  398.042759] = 25264kB
[  398.045171]  call_timer_fn+0x272/0x920
[  398.049220] Node 0 
[  398.051211]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  398.054991] Normal: 
[  398.057403]  ? process_timeout+0x40/0x40
[  398.061293] 796*4kB 
[  398.063531]  ? __run_timers+0x7da/0xc70
[  398.068348] (UME) 
[  398.070669]  ? _raw_spin_unlock_irq+0x27/0x80
[  398.074706] 394*8kB 
[  398.077023]  ? _raw_spin_unlock_irq+0x27/0x80
[  398.080977] (ME) 
[  398.083126]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  398.087599] 200*16kB 
[  398.089919]  ? lockdep_hardirqs_on+0x296/0x5b0
[  398.094398] (ME) 
[  398.096463]  ? trace_hardirqs_on+0xbd/0x310
[  398.101287] 78*32kB 
[  398.103713]  ? kasan_check_read+0x11/0x20
[  398.108269] (UME) 
[  398.110327]  ? __run_timers+0x7da/0xc70
[  398.114645] 14*64kB 
[  398.116965]  ? trace_hardirqs_off_caller+0x310/0x310
[  398.121098] (UM) 
[  398.123255]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  398.127201] 0*128kB 
[  398.129520]  __run_timers+0x7e5/0xc70
[  398.134604] 4*256kB 
[  398.136673]  ? timer_fixup_init+0x70/0x70
[  398.141572] (U) 
[  398.143894]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  398.147673] 0*512kB 
[  398.149989]  ? zap_class+0x640/0x640
[  398.154115] 0*1024kB 0*2048kB 
[  398.156107]  ? enqueue_hrtimer+0x1a5/0x560
[  398.161088] 0*4096kB = 13952kB
[  398.161109] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  398.163429]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  398.167121] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  398.167130] 2372 total pagecache pages
[  398.170323]  ? find_held_lock+0x36/0x1c0
[  398.174539] 0 pages in swap cache
[  398.177724]  ? zap_class+0x640/0x640
[  398.186547] Swap cache stats: add 0, delete 0, find 0/0
[  398.186557] Free swap  = 0kB
[  398.191747]  ? pvclock_read_flags+0x160/0x160
[  398.200304] Total swap = 0kB
[  398.204190]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.208253] 1965979 pages RAM
[  398.211705]  ? check_preemption_disabled+0x48/0x280
[  398.215408] 0 pages HighMem/MovableOnly
[  398.220775]  ? __lock_is_held+0xb5/0x140
[  398.223768] 342293 pages reserved
[  398.223777] 0 pages cma reserved
[  398.228269]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.231356] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  398.236817]  ? check_preemption_disabled+0x48/0x280
[  398.236840]  run_timer_softirq+0x52/0xb0
[  398.236857]  ? rcu_read_lock_sched_held+0x14f/0x180
[  398.240004] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  398.244963]  __do_softirq+0x308/0xb7e
[  398.248916] rsyslogd cpuset=
[  398.252987]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  398.256422] /
[  398.259789]  ? lock_downgrade+0x900/0x900
[  398.259810]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  398.265333]  mems_allowed=0
[  398.271837]  ? pvclock_read_flags+0x160/0x160
[  398.325521]  ? lapic_next_event+0x5a/0x90
[  398.329686]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.335230]  ? kvm_clock_read+0x18/0x30
[  398.339205]  ? kvm_sched_clock_read+0x9/0x20
[  398.343630]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.349166]  ? check_preemption_disabled+0x48/0x280
[  398.354195]  irq_exit+0x17f/0x1c0
[  398.357658]  smp_apic_timer_interrupt+0x1cb/0x760
[  398.362503]  ? smp_reschedule_interrupt+0x109/0x650
[  398.367535]  ? smp_call_function_single_interrupt+0x650/0x650
[  398.373434]  ? interrupt_entry+0xb5/0xc0
[  398.377498]  ? trace_hardirqs_off_caller+0xbb/0x310
[  398.382519]  ? trace_hardirqs_off_caller+0xbb/0x310
[  398.387551]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  398.392399]  ? trace_hardirqs_on_caller+0x310/0x310
[  398.397426]  ? trace_hardirqs_on_caller+0x310/0x310
[  398.402441]  ? task_prio+0x50/0x50
[  398.405995]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.411531]  ? check_preemption_disabled+0x48/0x280
[  398.416556]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  398.421407]  apic_timer_interrupt+0xf/0x20
[  398.425648]  </IRQ>
[  398.427896] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  398.432849] Code: 7e 0f 85 cf fe ff ff e8 76 72 3e ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d e5 ec 6f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 3b
[  398.451749] RSP: 0000:ffff88013ce07740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  398.459462] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  398.466729] RDX: 0000000000000000 RSI: ffff8801cda4ca00 RDI: 0000000000000286
[  398.473994] RBP: ffff88013ce077a8 R08: ffff8801cda4c180 R09: 0000000000000000
[  398.481259] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  398.488526] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  398.495831]  skb_clone+0x1bb/0x500
[  398.499458]  ? finish_task_switch+0x1b4/0x910
[  398.503956]  ? skb_split+0x11e0/0x11e0
[  398.507856]  ? preempt_notifier_register+0x200/0x200
[  398.512958]  ? __switch_to_asm+0x34/0x70
[  398.517018]  ? __switch_to_asm+0x34/0x70
[  398.521077]  ? __switch_to_asm+0x40/0x70
[  398.525147]  ? __switch_to_asm+0x34/0x70
[  398.530527]  ? __switch_to_asm+0x40/0x70
[  398.534598]  ? __switch_to_asm+0x34/0x70
[  398.538671]  ? __switch_to_asm+0x40/0x70
[  398.542727]  ? __switch_to_asm+0x34/0x70
[  398.546790]  ? __switch_to_asm+0x34/0x70
[  398.550851]  ? __switch_to_asm+0x40/0x70
[  398.554911]  ? __switch_to_asm+0x34/0x70
[  398.558993]  bpf_clone_redirect+0xb9/0x490
[  398.563233]  ? __schedule+0x8d7/0x21d0
[  398.568321]  bpf_prog_bebbfe2050753572+0x141/0x1000
[  398.573339]  ? __sched_text_start+0x8/0x8
[  398.577499]  ? find_held_lock+0x36/0x1c0
[  398.582182]  ? lock_acquire+0x1ed/0x520
[  398.586156]  ? bpf_test_run+0x3cb/0x780
[  398.590136]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.595686]  ? check_preemption_disabled+0x48/0x280
[  398.600705]  ? kasan_check_read+0x11/0x20
[  398.604870]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  398.610147]  ? rcu_softirq_qs+0x20/0x20
[  398.614143]  ? preempt_schedule+0x4d/0x60
[  398.618296]  ? ___preempt_schedule+0x16/0x18
[  398.622709]  ? bpf_test_run+0x25d/0x780
[  398.626694]  ? netlink_diag_dump+0x2a0/0x2a0
[  398.631119]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.636660]  ? bpf_test_init.isra.10+0x70/0x100
[  398.641333]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  398.646108]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  398.650958]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  398.656499]  ? fput+0x130/0x1a0
[  398.659790]  ? __bpf_prog_get+0x9b/0x290
[  398.663857]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  398.668701]  ? bpf_prog_test_run+0x130/0x1a0
[  398.673126]  ? __x64_sys_bpf+0x3d8/0x520
[  398.677190]  ? bpf_prog_get+0x20/0x20
[  398.681016]  ? do_syscall_64+0x1b9/0x820
[  398.685080]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  398.690459]  ? syscall_return_slowpath+0x5e0/0x5e0
[  398.695390]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  398.700238]  ? trace_hardirqs_on_caller+0x310/0x310
[  398.705268]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  398.710283]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.715830]  ? prepare_exit_to_usermode+0x291/0x3b0
[  398.720855]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  398.725891]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  398.731278] CPU: 1 PID: 5220 Comm: rsyslogd Not tainted 4.19.0+ #134
[  398.731353] aoe: skb alloc failure
[  398.737777] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  398.737783] Call Trace:
[  398.737790]  <IRQ>
[  398.737807]  dump_stack+0x244/0x39d
[  398.737824]  ? dump_stack_print_info.cold.1+0x20/0x20
[  398.737850]  warn_alloc.cold.117+0xb7/0x1bd
[  398.741394] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  398.750720]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  398.753288] syz-executor5 cpuset=
[  398.755434]  ? lock_downgrade+0x900/0x900
[  398.759063] syz5
[  398.764267]  ? trace_hardirqs_off+0xb8/0x310
[  398.768567]  mems_allowed=0
[  398.779052]  ? trace_hardirqs_off+0xb8/0x310
[  398.805141]  __alloc_pages_slowpath+0x2660/0x2d70
[  398.810021]  ? warn_alloc+0x120/0x120
[  398.813836]  ? warn_alloc+0x120/0x120
[  398.817646]  ? print_usage_bug+0xc0/0xc0
[  398.821733]  ? warn_alloc+0x120/0x120
[  398.825533]  ? print_usage_bug+0xc0/0xc0
[  398.829597]  ? __lock_acquire+0x62f/0x4c20
[  398.834076]  ? __lock_acquire+0x62f/0x4c20
[  398.838320]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.843861]  ? should_fail+0x22d/0xd01
[  398.847761]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  398.852865]  ? __lock_acquire+0x62f/0x4c20
[  398.857103]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  398.862204]  ? __lock_acquire+0x62f/0x4c20
[  398.866458]  ? should_fail+0x22d/0xd01
[  398.870346]  ? find_held_lock+0x36/0x1c0
[  398.874418]  ? mark_held_locks+0x130/0x130
[  398.878683]  ? mark_held_locks+0x130/0x130
[  398.882929]  ? zap_class+0x640/0x640
[  398.886649]  ? zap_class+0x640/0x640
[  398.890365]  ? print_usage_bug+0xc0/0xc0
[  398.894426]  ? do_raw_spin_unlock+0xa7/0x330
[  398.898838]  ? zap_class+0x640/0x640
[  398.902549]  ? print_usage_bug+0xc0/0xc0
[  398.906638]  ? wq_watchdog_touch+0x9c/0xfe
[  398.910893]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.916444]  ? check_preemption_disabled+0x48/0x280
[  398.921476]  ? __lock_is_held+0xb5/0x140
[  398.925552]  __alloc_pages_nodemask+0xa80/0xde0
[  398.930221]  ? zap_class+0x640/0x640
[  398.933939]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  398.938969]  ? find_held_lock+0x36/0x1c0
[  398.943519]  ? ____cache_alloc_node+0x1c7/0x1e0
[  398.948190]  ? lock_downgrade+0x900/0x900
[  398.952346]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.957917]  cache_grow_begin+0xa5/0x8c0
[  398.961987]  ? do_raw_spin_unlock+0xa7/0x330
[  398.966407]  fallback_alloc+0x204/0x2e0
[  398.970396]  ____cache_alloc_node+0x1c7/0x1e0
[  398.974901]  kmem_cache_alloc_node+0xe3/0x730
[  398.979402]  ? ipv6_get_ifaddr+0x42e/0x620
[  398.983668]  __alloc_skb+0x119/0x770
[  398.987398]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  398.992699]  ? netdev_alloc_frag+0x1f0/0x1f0
[  398.997124]  ? lock_downgrade+0x900/0x900
[  399.001293]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.006841]  ? refcount_sub_and_test_checked+0x203/0x310
[  399.012297]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  399.017748]  ? addrconf_rs_timer+0x690/0x690
[  399.022185]  ndisc_alloc_skb+0x144/0x340
[  399.026250]  ndisc_send_rs+0x331/0x6e0
[  399.030150]  addrconf_rs_timer+0x314/0x690
[  399.034393]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.038647]  call_timer_fn+0x272/0x920
[  399.042544]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.046779]  ? process_timeout+0x40/0x40
[  399.050854]  ? mark_held_locks+0xc7/0x130
[  399.055006]  ? _raw_spin_unlock_irq+0x27/0x80
[  399.059504]  ? _raw_spin_unlock_irq+0x27/0x80
[  399.063997]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.068240]  ? lockdep_hardirqs_on+0x296/0x5b0
[  399.072825]  ? trace_hardirqs_on+0xbd/0x310
[  399.077150]  ? kasan_check_read+0x11/0x20
[  399.081302]  ? __run_timers+0x7da/0xc70
[  399.085279]  ? trace_hardirqs_off_caller+0x310/0x310
[  399.090392]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.094657]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.098907]  __run_timers+0x7e5/0xc70
[  399.102721]  ? timer_fixup_init+0x70/0x70
[  399.106898]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  399.111933]  ? zap_class+0x640/0x640
[  399.115654]  ? print_usage_bug+0xc0/0xc0
[  399.119722]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  399.124921]  ? find_held_lock+0x36/0x1c0
[  399.128990]  ? zap_class+0x640/0x640
[  399.132712]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.138253]  ? check_preemption_disabled+0x48/0x280
[  399.143284]  ? __lock_is_held+0xb5/0x140
[  399.147349]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.152886]  ? check_preemption_disabled+0x48/0x280
[  399.157913]  run_timer_softirq+0x52/0xb0
[  399.161976]  ? rcu_read_lock_sched_held+0x14f/0x180
[  399.167000]  __do_softirq+0x308/0xb7e
[  399.170803]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  399.175299]  ? lock_downgrade+0x900/0x900
[  399.179454]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  399.184572]  ? pvclock_read_flags+0x160/0x160
[  399.189071]  ? lapic_next_event+0x5a/0x90
[  399.193223]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.198767]  ? kvm_clock_read+0x18/0x30
[  399.202742]  ? kvm_sched_clock_read+0x9/0x20
[  399.207161]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.212701]  ? check_preemption_disabled+0x48/0x280
[  399.217736]  irq_exit+0x17f/0x1c0
[  399.221202]  smp_apic_timer_interrupt+0x1cb/0x760
[  399.226055]  ? smp_call_function_single_interrupt+0x650/0x650
[  399.231944]  ? interrupt_entry+0xb5/0xc0
[  399.236010]  ? trace_hardirqs_off_caller+0xbb/0x310
[  399.241027]  ? trace_hardirqs_off_caller+0xbb/0x310
[  399.246047]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  399.250892]  ? trace_hardirqs_on_caller+0x310/0x310
[  399.255907]  ? trace_hardirqs_on_caller+0x310/0x310
[  399.260925]  ? task_prio+0x50/0x50
[  399.264466]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.270003]  ? check_preemption_disabled+0x48/0x280
[  399.275027]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  399.279899]  apic_timer_interrupt+0xf/0x20
[  399.284132]  </IRQ>
[  399.286371] RIP: 0010:preempt_count_add+0x0/0x1b0
[  399.291215] Code: f5 48 c7 c2 40 e2 0a 88 be 61 02 00 00 48 c7 c7 e0 db 0a 88 c6 05 ef f3 98 08 01 e8 de 0c 0c 00 c9 c3 0f 1f 84 00 00 00 00 00 <48> b8 00 00 00 00 00 fc ff df 55 48 89 e5 41 54 41 89 fc 53 48 c7
[  399.310113] RSP: 0000:ffff8801bdb361c0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  399.317833] RAX: 0000000000000000 RBX: ffff8801d9a36a40 RCX: ffff88019b488c40
[  399.325103] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001
[  399.332372] RBP: ffff8801bdb36258 R08: ffffed003b346723 R09: ffffed003b346722
[  399.339640] R10: ffff8801bdb36638 R11: ffff8801d9a33917 R12: 1ffff10037b66c3a
[  399.346908] R13: 0000000000000001 R14: ffff88019b488c50 R15: ffff8801bdb36230
[  399.354213]  ? percpu_ref_put_many+0x74/0x260
[  399.358711]  ? percpu_ref_get_many+0x240/0x240
[  399.363313]  mem_cgroup_iter+0x6e1/0x1160
[  399.367479]  ? mem_cgroup_nr_lru_pages+0x80/0x80
[  399.372242]  ? kasan_check_read+0x11/0x20
[  399.376394]  ? mem_cgroup_protected+0xdb/0xa60
[  399.380981]  ? shrink_slab+0xfa/0x8c0
[  399.384780]  ? shrink_active_list+0x1c20/0x1c20
[  399.389451]  ? check_preemption_disabled+0x48/0x280
[  399.394470]  ? mem_cgroup_from_id+0x30/0x30
[  399.398802]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  399.404430]  ? percpu_ref_get_many+0x240/0x240
[  399.409031]  ? print_usage_bug+0xc0/0xc0
[  399.413096]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.418648]  shrink_node+0x516/0x16b0
[  399.422471]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  399.427779]  ? shrink_node_memcg+0x18f0/0x18f0
[  399.432368]  ? kvm_clock_read+0x18/0x30
[  399.436346]  ? ktime_get+0x2c1/0x400
[  399.440069]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  399.444573]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  399.450113]  ? __cpuset_node_allowed+0x19b/0x660
[  399.454881]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  399.460591]  ? zap_class+0x640/0x640
[  399.464322]  do_try_to_free_pages+0x3e7/0x1290
[  399.468901]  ? zap_class+0x640/0x640
[  399.472641]  ? shrink_node+0x16b0/0x16b0
[  399.476701]  ? __lock_is_held+0xb5/0x140
[  399.480790]  try_to_free_pages+0x4d0/0xb90
[  399.485037]  ? do_try_to_free_pages+0x1290/0x1290
[  399.489881]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.495431]  ? lock_acquire+0x1ed/0x520
[  399.499420]  ? set_page_refcounted+0x280/0x280
[  399.504005]  ? lock_release+0xa00/0xa00
[  399.507988]  ? perf_trace_sched_process_exec+0x860/0x860
[  399.513452]  __alloc_pages_slowpath+0x9c4/0x2d70
[  399.518237]  ? warn_alloc+0x120/0x120
[  399.522039]  ? rcu_softirq_qs+0x20/0x20
[  399.526092]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.531653]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.537204]  ? should_fail+0x22d/0xd01
[  399.541117]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  399.546256]  ? zap_class+0x640/0x640
[  399.549995]  ? __lock_is_held+0xb5/0x140
[  399.554076]  ? mark_held_locks+0x130/0x130
[  399.558315]  ? lock_release+0xa00/0xa00
[  399.562296]  ? perf_trace_sched_process_exec+0x860/0x860
[  399.567769]  ? __might_sleep+0x95/0x190
[  399.571751]  __alloc_pages_nodemask+0xa80/0xde0
[  399.576444]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  399.581464]  ? __page_cache_alloc+0x191/0x5c0
[  399.585962]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  399.590945]  ? kasan_check_read+0x11/0x20
[  399.595103]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  399.600385]  ? zap_class+0x640/0x640
[  399.604116]  ? zap_class+0x640/0x640
[  399.607831]  ? zap_class+0x640/0x640
[  399.611557]  ? __do_page_cache_readahead+0x7ce/0x980
[  399.616681]  ? find_held_lock+0x36/0x1c0
[  399.620765]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  399.626311]  alloc_pages_current+0x173/0x350
[  399.630727]  __page_cache_alloc+0x38c/0x5c0
[  399.635047]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  399.639986]  ? kasan_check_read+0x11/0x20
[  399.644134]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  399.649416]  ? generic_perform_write+0x6a0/0x6a0
[  399.654175]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.659728]  ? check_preemption_disabled+0x48/0x280
[  399.664756]  filemap_fault+0x1594/0x25f0
[  399.668848]  ? __lock_page_or_retry+0xa00/0xa00
[  399.673518]  ? mark_held_locks+0x130/0x130
[  399.677757]  ? rcu_softirq_qs+0x20/0x20
[  399.681746]  ? filemap_map_pages+0xe04/0x1990
[  399.686297]  ? lock_downgrade+0x900/0x900
[  399.690446]  ? check_preemption_disabled+0x48/0x280
[  399.695465]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  399.700392]  ? kasan_check_read+0x11/0x20
[  399.704553]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  399.709493]  ? rcu_softirq_qs+0x20/0x20
[  399.713468]  ? rcu_softirq_qs+0x20/0x20
[  399.717455]  ? unwind_dump+0x190/0x190
[  399.721411]  ? kernel_text_address+0x79/0xf0
[  399.725829]  ? __kernel_text_address+0xd/0x40
[  399.730331]  ? unwind_get_return_address+0x61/0xa0
[  399.735264]  ? __save_stack_trace+0x8d/0xf0
[  399.739596]  ? lock_acquire+0x1ed/0x520
[  399.743601]  ? ext4_filemap_fault+0x7a/0xad
[  399.747960]  ? lock_release+0xa00/0xa00
[  399.751936]  ? perf_trace_sched_process_exec+0x860/0x860
[  399.757400]  ? print_usage_bug+0xc0/0xc0
[  399.761464]  ? print_usage_bug+0xc0/0xc0
[  399.765527]  ? __x64_sys_read+0x73/0xb0
[  399.769504]  ? print_usage_bug+0xc0/0xc0
[  399.773579]  ? down_read+0x8d/0x120
[  399.777208]  ? ext4_filemap_fault+0x7a/0xad
[  399.781533]  ? __down_interruptible+0x700/0x700
[  399.786217]  ext4_filemap_fault+0x82/0xad
[  399.790372]  __do_fault+0x100/0x6b0
[  399.794002]  ? trace_hardirqs_on+0xbd/0x310
[  399.798326]  ? pmd_devmap_trans_unstable+0x220/0x220
[  399.803431]  ? mark_held_locks+0x130/0x130
[  399.807668]  ? mark_held_locks+0x130/0x130
[  399.811906]  ? do_syslog+0x147b/0x1690
[  399.815830]  ? do_syslog+0x309/0x1690
[  399.820503]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.826046]  __handle_mm_fault+0x307c/0x5920
[  399.830466]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  399.835315]  ? find_held_lock+0x36/0x1c0
[  399.839397]  ? zap_class+0x640/0x640
[  399.843108]  ? zap_class+0x640/0x640
[  399.846856]  ? find_held_lock+0x36/0x1c0
[  399.850925]  ? handle_mm_fault+0x42a/0xc70
[  399.855164]  ? lock_downgrade+0x900/0x900
[  399.859310]  ? check_preemption_disabled+0x48/0x280
[  399.864332]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  399.869291]  ? kasan_check_read+0x11/0x20
[  399.873444]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  399.878722]  ? rcu_softirq_qs+0x20/0x20
[  399.882697]  ? trace_hardirqs_off_caller+0x310/0x310
[  399.887800]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.893338]  ? check_preemption_disabled+0x48/0x280
[  399.898363]  handle_mm_fault+0x54f/0xc70
[  399.902434]  ? __handle_mm_fault+0x5920/0x5920
[  399.907019]  ? find_vma+0x34/0x190
[  399.910565]  __do_page_fault+0x5e8/0xe60
[  399.914633]  ? trace_hardirqs_off+0xb8/0x310
[  399.919043]  ? kernel_write+0x120/0x120
[  399.923056]  do_page_fault+0xf2/0x7e0
[  399.926861]  ? vmalloc_sync_all+0x30/0x30
[  399.931016]  ? error_entry+0x70/0xd0
[  399.934733]  ? trace_hardirqs_off_caller+0xbb/0x310
[  399.939749]  ? trace_hardirqs_on_caller+0xc0/0x310
[  399.944689]  ? syscall_return_slowpath+0x5e0/0x5e0
[  399.949635]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  399.954484]  ? trace_hardirqs_on_caller+0x310/0x310
[  399.959503]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  399.964974]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  399.969999]  ? prepare_exit_to_usermode+0x291/0x3b0
[  399.975015]  ? page_fault+0x8/0x30
[  399.978560]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  399.983406]  ? page_fault+0x8/0x30
[  399.986953]  page_fault+0x1e/0x30
[  399.990407] RIP: 0033:0x7f37615a51fd
[  399.994138] Code: Bad RIP value.
[  399.997510] RSP: 002b:00007f375eb44e30 EFLAGS: 00010293
[  400.002877] RAX: 0000000000000fc2 RBX: 0000000001d5c650 RCX: 00007f37615a51fd
[  400.010145] RDX: 0000000000000fff RSI: 00007f37603795a0 RDI: 0000000000000004
[  400.017410] RBP: 0000000000000000 R08: 0000000001d47260 R09: 0000000000000000
[  400.024676] R10: 6b205d3133383638 R11: 0000000000000293 R12: 000000000065e420
[  400.031941] R13: 00007f375eb459c0 R14: 00007f3761bea040 R15: 0000000000000003
[  400.039242] warn_alloc_show_mem: 1 callbacks suppressed
[  400.039253] CPU: 0 PID: 10132 Comm: syz-executor5 Not tainted 4.19.0+ #134
[  400.039255] Mem-Info:
[  400.039285] active_anon:48202 inactive_anon:2339 isolated_anon:0
[  400.039285]  active_file:15 inactive_file:11 isolated_file:0
[  400.039285]  unevictable:0 dirty:0 writeback:0 unstable:0
[  400.039285]  slab_reclaimable:8987 slab_unreclaimable:1474273
[  400.039285]  mapped:49154 shmem:2346 pagetables:625 bounce:0
[  400.039285]  free:13781 free_pcp:75 free_cma:0
[  400.044638] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  400.044647] Call Trace:
[  400.051692] Node 0 active_anon:192808kB inactive_anon:9356kB active_file:60kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:9384kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  400.054094]  <IRQ>
[  400.087075] Node 0 
[  400.096467]  dump_stack+0x244/0x39d
[  400.099058] 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
[  400.126721]  ? dump_stack_print_info.cold.1+0x20/0x20
[  400.128851] lowmem_reserve[]:
[  400.131106]  warn_alloc.cold.117+0xb7/0x1bd
[  400.134697]  0
[  400.160229]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  400.165406]  2819
[  400.168513]  ? lock_downgrade+0x900/0x900
[  400.172806]  6323 6323
[  400.174620]  ? trace_hardirqs_off+0xb8/0x310
[  400.181535]  ? trace_hardirqs_off+0xb8/0x310
[  400.185658] Node 0 
[  400.188163]  __alloc_pages_slowpath+0x2660/0x2d70
[  400.192570] DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  400.196973]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  400.199173] lowmem_reserve[]:
[  400.204015]  ? warn_alloc+0x120/0x120
[  400.230549]  0 0
[  400.236370]  ? __lock_acquire+0x62f/0x4c20
[  400.239445]  3503
[  400.243249]  ? __lock_acquire+0x62f/0x4c20
[  400.245206]  3503
[  400.249438]  ? warn_alloc+0x120/0x120
[  400.255712]  ? print_usage_bug+0xc0/0xc0
[  400.257754] Node 0 
[  400.261570]  ? warn_alloc+0x120/0x120
[  400.265644] Normal free:13952kB min:37352kB low:46688kB high:56024kB active_anon:192808kB inactive_anon:9356kB active_file:60kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5280kB pagetables:2500kB bounce:0kB free_pcp:300kB local_pcp:52kB free_cma:0kB
[  400.267860]  ? print_usage_bug+0xc0/0xc0
[  400.271644] lowmem_reserve[]:
[  400.299953]  ? mark_held_locks+0x130/0x130
[  400.304015]  0
[  400.307161]  ? mark_held_locks+0x130/0x130
[  400.311380]  0
[  400.313210]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.317413]  0 0
[  400.319233]  ? should_fail+0x22d/0xd01
[  400.324744] Node 0 
[  400.326721]  ? zap_class+0x640/0x640
[  400.330585] DMA: 
[  400.332823]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  400.336507] 1*4kB 
[  400.338565]  ? __lock_acquire+0x62f/0x4c20
[  400.343643] (U) 
[  400.345795]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  400.350009] 0*8kB 
[  400.351986]  ? should_fail+0x22d/0xd01
[  400.357065] 0*16kB 1*32kB 
[  400.359251]  ? mark_held_locks+0x130/0x130
[  400.363107] (U) 
[  400.365958]  ? mark_held_locks+0x130/0x130
[  400.370174] 2*64kB 
[  400.372152]  ? lock_downgrade+0x900/0x900
[  400.376365] (U) 
[  400.378597]  ? zap_class+0x640/0x640
[  400.382722] 1*128kB (U) 
[  400.384708]  ? zap_class+0x640/0x640
[  400.388415] 1*256kB 
[  400.391096]  ? zap_class+0x640/0x640
[  400.394783] (U) 
[  400.397119]  ? do_raw_spin_unlock+0xa7/0x330
[  400.400807] 0*512kB 
[  400.402786]  ? trace_hardirqs_on+0x310/0x310
[  400.407169] 1*1024kB (U) 
[  400.409505]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.413895] 1*2048kB 
[  400.416663]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.422175] (M) 
[  400.424584]  ? check_preemption_disabled+0x48/0x280
[  400.430095] 3*4096kB (M) 
[  400.432108]  ? __lock_is_held+0xb5/0x140
[  400.437098] = 15908kB
[  400.439863]  __alloc_pages_nodemask+0xa80/0xde0
[  400.443903] Node 0 
[  400.446314]  ? zap_class+0x640/0x640
[  400.450958] DMA32: 
[  400.453199]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  400.456908] 4*4kB 
[  400.459155]  ? find_held_lock+0x36/0x1c0
[  400.464142] (M) 
[  400.466301]  ? ____cache_alloc_node+0x1c7/0x1e0
[  400.470340] 2*8kB 
[  400.472322]  ? lock_downgrade+0x900/0x900
[  400.476970] (UM) 
[  400.479131]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.483248] 3*16kB 
[  400.485313]  cache_grow_begin+0xa5/0x8c0
[  400.490824] (M) 
[  400.493066]  ? do_raw_spin_unlock+0xa7/0x330
[  400.497103] 3*32kB 
[  400.499081]  fallback_alloc+0x204/0x2e0
[  400.503463] (UM) 
[  400.505698]  ____cache_alloc_node+0x1c7/0x1e0
[  400.509649] 2*64kB 
[  400.511712]  kmem_cache_alloc_node+0xe3/0x730
[  400.516184] (M) 
[  400.518419]  ? lockdep_hardirqs_on+0x296/0x5b0
[  400.522897] 3*128kB 
[  400.524876]  __alloc_skb+0x119/0x770
[  400.529422] (UM) 4*256kB 
[  400.531764]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  400.535457] (M) 
[  400.538213]  ? netdev_alloc_frag+0x1f0/0x1f0
[  400.543557] 4*512kB 
[  400.545535]  ? vprintk_default+0x28/0x30
[  400.549916] (UM) 
[  400.552241]  ? vprintk_func+0x85/0x181
[  400.556280] 3*1024kB 
[  400.558337]  ? printk+0xa7/0xcf
[  400.562204] (UM) 
[  400.564612]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  400.567873] 3*2048kB 
[  400.569937]  ? flush_rcu_work+0x90/0x90
[  400.574670] (M) 
[  400.577100]  new_skb+0x26/0x1c0
[  400.581055] 3*4096kB 
[  400.583027]  aoecmd_cfg+0x279/0x7f0
[  400.586281] (M) 
[  400.588691]  ? find_held_lock+0x36/0x1c0
[  400.592296] = 25264kB
[  400.594276]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  400.598320] Node 0 
[  400.600732]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.605032] Normal: 
[  400.607276]  ? __lock_is_held+0xb5/0x140
[  400.612804] 796*4kB 
[  400.615137]  discover_timer+0x50/0x60
[  400.619164] (UME) 394*8kB 
[  400.621499]  call_timer_fn+0x272/0x920
[  400.625280] (ME) 
[  400.628127]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  400.631992] 200*16kB 
[  400.634054]  ? process_timeout+0x40/0x40
[  400.638887] (ME) 
[  400.641303]  ? __run_timers+0x7da/0xc70
[  400.645341] 78*32kB 
[  400.647408]  ? _raw_spin_unlock_irq+0x27/0x80
[  400.651355] (UME) 
[  400.653675]  ? _raw_spin_unlock_irq+0x27/0x80
[  400.658148] 14*64kB 
[  400.660293]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  400.664779] (UM) 
[  400.667129]  ? lockdep_hardirqs_on+0x296/0x5b0
[  400.671937] 0*128kB 
[  400.673996]  ? trace_hardirqs_on+0xbd/0x310
[  400.678555] 4*256kB 
[  400.680875]  ? kasan_check_read+0x11/0x20
[  400.685173] (U) 
[  400.687501]  ? __run_timers+0x7da/0xc70
[  400.691632] 0*512kB 
[  400.693608]  ? trace_hardirqs_off_caller+0x310/0x310
[  400.697557] 0*1024kB 0*2048kB 
[  400.699900]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  400.704975] 0*4096kB 
[  400.708168]  __run_timers+0x7e5/0xc70
[  400.712987] = 13952kB
[  400.715404]  ? timer_fixup_init+0x70/0x70
[  400.719177] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  400.721580]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  400.725715] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  400.734540]  ? zap_class+0x640/0x640
[  400.739538] 2372 total pagecache pages
[  400.748135]  ? enqueue_hrtimer+0x1a5/0x560
[  400.751827] 0 pages in swap cache
[  400.755714]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  400.759932] Swap cache stats: add 0, delete 0, find 0/0
[  400.763383]  ? find_held_lock+0x36/0x1c0
[  400.768640] Free swap  = 0kB
[  400.774006]  ? zap_class+0x640/0x640
[  400.778046] Total swap = 0kB
[  400.781097]  ? pvclock_read_flags+0x160/0x160
[  400.784779] 1965979 pages RAM
[  400.787799]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.792294] 0 pages HighMem/MovableOnly
[  400.795401]  ? check_preemption_disabled+0x48/0x280
[  400.800915] 342293 pages reserved
[  400.800924] 0 pages cma reserved
[  400.804916]  ? __lock_is_held+0xb5/0x140
[  400.810005] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  400.813373]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.816876] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  400.820826]  ? check_preemption_disabled+0x48/0x280
[  400.827315] rsyslogd cpuset=
[  400.833312]  run_timer_softirq+0x52/0xb0
[  400.843374] /
[  400.848410]  ? rcu_read_lock_sched_held+0x14f/0x180
[  400.851412]  mems_allowed=0
[  400.855479]  __do_softirq+0x308/0xb7e
[  400.868905]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  400.873406]  ? lock_downgrade+0x900/0x900
[  400.877587]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  400.882714]  ? pvclock_read_flags+0x160/0x160
[  400.887217]  ? lapic_next_event+0x5a/0x90
[  400.891370]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.896918]  ? kvm_clock_read+0x18/0x30
[  400.900896]  ? kvm_sched_clock_read+0x9/0x20
[  400.905308]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.910850]  ? check_preemption_disabled+0x48/0x280
[  400.915880]  irq_exit+0x17f/0x1c0
[  400.919338]  smp_apic_timer_interrupt+0x1cb/0x760
[  400.924182]  ? smp_reschedule_interrupt+0x109/0x650
[  400.929201]  ? smp_call_function_single_interrupt+0x650/0x650
[  400.935096]  ? interrupt_entry+0xb5/0xc0
[  400.939167]  ? trace_hardirqs_off_caller+0xbb/0x310
[  400.944449]  ? trace_hardirqs_off_caller+0xbb/0x310
[  400.949469]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  400.954316]  ? trace_hardirqs_on_caller+0x310/0x310
[  400.959328]  ? trace_hardirqs_on_caller+0x310/0x310
[  400.964346]  ? task_prio+0x50/0x50
[  400.967891]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.973431]  ? check_preemption_disabled+0x48/0x280
[  400.978454]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  400.983308]  apic_timer_interrupt+0xf/0x20
[  400.987540]  </IRQ>
[  400.989799] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  400.994744] Code: 7e 0f 85 cf fe ff ff e8 76 72 3e ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d e5 ec 6f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 3b
[  401.013647] RSP: 0000:ffff88013ce07740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  401.021359] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  401.028639] RDX: 0000000000000000 RSI: ffff8801cda4ca00 RDI: 0000000000000286
[  401.035927] RBP: ffff88013ce077a8 R08: ffff8801cda4c180 R09: 0000000000000000
[  401.043191] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  401.050457] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  401.057775]  skb_clone+0x1bb/0x500
[  401.061320]  ? finish_task_switch+0x1b4/0x910
[  401.065823]  ? skb_split+0x11e0/0x11e0
[  401.069718]  ? preempt_notifier_register+0x200/0x200
[  401.074823]  ? __switch_to_asm+0x34/0x70
[  401.078894]  ? __switch_to_asm+0x34/0x70
[  401.082957]  ? __switch_to_asm+0x40/0x70
[  401.087016]  ? __switch_to_asm+0x34/0x70
[  401.091082]  ? __switch_to_asm+0x40/0x70
[  401.095144]  ? __switch_to_asm+0x34/0x70
[  401.099203]  ? __switch_to_asm+0x40/0x70
[  401.103265]  ? __switch_to_asm+0x34/0x70
[  401.107328]  ? __switch_to_asm+0x34/0x70
[  401.111385]  ? __switch_to_asm+0x40/0x70
[  401.115443]  ? __switch_to_asm+0x34/0x70
[  401.119514]  bpf_clone_redirect+0xb9/0x490
[  401.123781]  ? __schedule+0x8d7/0x21d0
[  401.127683]  bpf_prog_bebbfe2050753572+0x141/0x1000
[  401.132712]  ? __sched_text_start+0x8/0x8
[  401.136884]  ? find_held_lock+0x36/0x1c0
[  401.140973]  ? lock_acquire+0x1ed/0x520
[  401.144947]  ? bpf_test_run+0x3cb/0x780
[  401.148917]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.154451]  ? check_preemption_disabled+0x48/0x280
[  401.159474]  ? kasan_check_read+0x11/0x20
[  401.163623]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  401.168900]  ? rcu_softirq_qs+0x20/0x20
[  401.172875]  ? preempt_schedule+0x4d/0x60
[  401.177023]  ? ___preempt_schedule+0x16/0x18
[  401.181451]  ? bpf_test_run+0x25d/0x780
[  401.185436]  ? netlink_diag_dump+0x2a0/0x2a0
[  401.189851]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.195386]  ? bpf_test_init.isra.10+0x70/0x100
[  401.200062]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  401.204829]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  401.209676]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  401.215229]  ? fput+0x130/0x1a0
[  401.218520]  ? __bpf_prog_get+0x9b/0x290
[  401.222590]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  401.227436]  ? bpf_prog_test_run+0x130/0x1a0
[  401.231862]  ? __x64_sys_bpf+0x3d8/0x520
[  401.235941]  ? bpf_prog_get+0x20/0x20
[  401.239776]  ? do_syscall_64+0x1b9/0x820
[  401.243839]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  401.249213]  ? syscall_return_slowpath+0x5e0/0x5e0
[  401.254152]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  401.259007]  ? trace_hardirqs_on_caller+0x310/0x310
[  401.264027]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  401.269041]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.274579]  ? prepare_exit_to_usermode+0x291/0x3b0
[  401.279614]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  401.284470]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  401.289856] CPU: 1 PID: 5220 Comm: rsyslogd Not tainted 4.19.0+ #134
[  401.289949] aoe: skb alloc failure
[  401.296361] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  401.296367] Call Trace:
[  401.296373]  <IRQ>
[  401.296390]  dump_stack+0x244/0x39d
[  401.296412]  ? dump_stack_print_info.cold.1+0x20/0x20
[  401.299966] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  401.309299]  warn_alloc.cold.117+0xb7/0x1bd
[  401.311855] syz-executor5 cpuset=
[  401.314003]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  401.317608] syz5
[  401.322802]  ? lock_downgrade+0x900/0x900
[  401.333264]  mems_allowed=0
[  401.354875]  ? trace_hardirqs_off+0xb8/0x310
[  401.359296]  ? trace_hardirqs_off+0xb8/0x310
[  401.363715]  __alloc_pages_slowpath+0x2660/0x2d70
[  401.368606]  ? warn_alloc+0x120/0x120
[  401.372418]  ? warn_alloc+0x120/0x120
[  401.376227]  ? print_usage_bug+0xc0/0xc0
[  401.380290]  ? warn_alloc+0x120/0x120
[  401.384103]  ? print_usage_bug+0xc0/0xc0
[  401.388168]  ? __lock_acquire+0x62f/0x4c20
[  401.392404]  ? __lock_acquire+0x62f/0x4c20
[  401.396650]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.402191]  ? should_fail+0x22d/0xd01
[  401.406097]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  401.411396]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  401.416511]  ? __lock_acquire+0x62f/0x4c20
[  401.420754]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  401.425860]  ? __lock_acquire+0x62f/0x4c20
[  401.430105]  ? should_fail+0x22d/0xd01
[  401.434003]  ? rcu_irq_exit+0x1a2/0x390
[  401.437998]  ? mark_held_locks+0x130/0x130
[  401.442244]  ? mark_held_locks+0x130/0x130
[  401.446487]  ? mark_held_locks+0xc7/0x130
[  401.450649]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  401.455669]  ? zap_class+0x640/0x640
[  401.459391]  ? print_usage_bug+0xc0/0xc0
[  401.463468]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.469018]  ? check_preemption_disabled+0x48/0x280
[  401.474052]  ? __lock_is_held+0xb5/0x140
[  401.478130]  __alloc_pages_nodemask+0xa80/0xde0
[  401.482806]  ? zap_class+0x640/0x640
[  401.486529]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  401.491564]  ? find_held_lock+0x36/0x1c0
[  401.495650]  ? ____cache_alloc_node+0x1c7/0x1e0
[  401.500331]  ? lock_downgrade+0x900/0x900
[  401.504498]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.510058]  cache_grow_begin+0xa5/0x8c0
[  401.514165]  ? do_raw_spin_unlock+0xa7/0x330
[  401.518603]  fallback_alloc+0x204/0x2e0
[  401.522602]  ____cache_alloc_node+0x1c7/0x1e0
[  401.527125]  kmem_cache_alloc_node+0xe3/0x730
[  401.531640]  ? ipv6_get_ifaddr+0x42e/0x620
[  401.535887]  __alloc_skb+0x119/0x770
[  401.539603]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  401.544899]  ? netdev_alloc_frag+0x1f0/0x1f0
[  401.549312]  ? lock_downgrade+0x900/0x900
[  401.553476]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.559024]  ? refcount_sub_and_test_checked+0x203/0x310
[  401.564491]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  401.569955]  ? addrconf_rs_timer+0x690/0x690
[  401.574385]  ndisc_alloc_skb+0x144/0x340
[  401.578462]  ndisc_send_rs+0x331/0x6e0
[  401.582463]  addrconf_rs_timer+0x314/0x690
[  401.586733]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.591008]  call_timer_fn+0x272/0x920
[  401.594913]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.599170]  ? process_timeout+0x40/0x40
[  401.603255]  ? mark_held_locks+0xc7/0x130
[  401.607421]  ? _raw_spin_unlock_irq+0x27/0x80
[  401.611921]  ? _raw_spin_unlock_irq+0x27/0x80
[  401.616436]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.620678]  ? lockdep_hardirqs_on+0x296/0x5b0
[  401.625268]  ? trace_hardirqs_on+0xbd/0x310
[  401.629592]  ? kasan_check_read+0x11/0x20
[  401.634714]  ? __run_timers+0x7da/0xc70
[  401.638734]  ? trace_hardirqs_off_caller+0x310/0x310
[  401.643846]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.648089]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.652336]  __run_timers+0x7e5/0xc70
[  401.656155]  ? timer_fixup_init+0x70/0x70
[  401.660307]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  401.665347]  ? zap_class+0x640/0x640
[  401.669072]  ? print_usage_bug+0xc0/0xc0
[  401.673145]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  401.678344]  ? find_held_lock+0x36/0x1c0
[  401.682417]  ? zap_class+0x640/0x640
[  401.686141]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.691682]  ? check_preemption_disabled+0x48/0x280
[  401.696716]  ? __lock_is_held+0xb5/0x140
[  401.700782]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.706323]  ? check_preemption_disabled+0x48/0x280
[  401.711350]  run_timer_softirq+0x52/0xb0
[  401.715413]  ? rcu_read_lock_sched_held+0x14f/0x180
[  401.720438]  __do_softirq+0x308/0xb7e
[  401.724245]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  401.728745]  ? lock_downgrade+0x900/0x900
[  401.732901]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  401.738019]  ? pvclock_read_flags+0x160/0x160
[  401.742526]  ? lapic_next_event+0x5a/0x90
[  401.746678]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.752228]  ? kvm_clock_read+0x18/0x30
[  401.756206]  ? kvm_sched_clock_read+0x9/0x20
[  401.760632]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.766177]  ? check_preemption_disabled+0x48/0x280
[  401.771216]  irq_exit+0x17f/0x1c0
[  401.774680]  smp_apic_timer_interrupt+0x1cb/0x760
[  401.779529]  ? smp_call_function_single_interrupt+0x650/0x650
[  401.785415]  ? interrupt_entry+0xb5/0xc0
[  401.789480]  ? trace_hardirqs_off_caller+0xbb/0x310
[  401.794494]  ? trace_hardirqs_off_caller+0xbb/0x310
[  401.799519]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  401.804367]  ? trace_hardirqs_on_caller+0x310/0x310
[  401.809383]  ? trace_hardirqs_on_caller+0x310/0x310
[  401.814403]  ? task_prio+0x50/0x50
[  401.817949]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.823491]  ? check_preemption_disabled+0x48/0x280
[  401.828520]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  401.833386]  apic_timer_interrupt+0xf/0x20
[  401.837628]  </IRQ>
[  401.839873] RIP: 0010:preempt_count_add+0x0/0x1b0
[  401.844720] Code: f5 48 c7 c2 40 e2 0a 88 be 61 02 00 00 48 c7 c7 e0 db 0a 88 c6 05 ef f3 98 08 01 e8 de 0c 0c 00 c9 c3 0f 1f 84 00 00 00 00 00 <48> b8 00 00 00 00 00 fc ff df 55 48 89 e5 41 54 41 89 fc 53 48 c7
[  401.863637] RSP: 0000:ffff8801bdb361c0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  401.871357] RAX: 0000000000000000 RBX: ffff8801d9a36a40 RCX: ffff88019b488c40
[  401.878632] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001
[  401.885908] RBP: ffff8801bdb36258 R08: ffffed003b346723 R09: ffffed003b346722
[  401.893181] R10: ffff8801bdb36638 R11: ffff8801d9a33917 R12: 1ffff10037b66c3a
[  401.900453] R13: 0000000000000001 R14: ffff88019b488c50 R15: ffff8801bdb36230
[  401.907762]  ? percpu_ref_put_many+0x74/0x260
[  401.912266]  ? percpu_ref_get_many+0x240/0x240
[  401.916868]  mem_cgroup_iter+0x6e1/0x1160
[  401.921215]  ? mem_cgroup_nr_lru_pages+0x80/0x80
[  401.925976]  ? kasan_check_read+0x11/0x20
[  401.930132]  ? mem_cgroup_protected+0xdb/0xa60
[  401.934722]  ? shrink_slab+0xfa/0x8c0
[  401.938521]  ? shrink_active_list+0x1c20/0x1c20
[  401.943200]  ? check_preemption_disabled+0x48/0x280
[  401.948227]  ? mem_cgroup_from_id+0x30/0x30
[  401.952649]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  401.958283]  ? percpu_ref_get_many+0x240/0x240
[  401.962891]  ? print_usage_bug+0xc0/0xc0
[  401.966955]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.972506]  shrink_node+0x516/0x16b0
[  401.976320]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  401.981634]  ? shrink_node_memcg+0x18f0/0x18f0
[  401.986228]  ? kvm_clock_read+0x18/0x30
[  401.990210]  ? ktime_get+0x2c1/0x400
[  401.993941]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  401.998448]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  402.003993]  ? __cpuset_node_allowed+0x19b/0x660
[  402.008758]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  402.014473]  ? zap_class+0x640/0x640
[  402.018199]  do_try_to_free_pages+0x3e7/0x1290
[  402.022787]  ? zap_class+0x640/0x640
[  402.026523]  ? shrink_node+0x16b0/0x16b0
[  402.030587]  ? __lock_is_held+0xb5/0x140
[  402.034674]  try_to_free_pages+0x4d0/0xb90
[  402.039102]  ? do_try_to_free_pages+0x1290/0x1290
[  402.043949]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.049505]  ? lock_acquire+0x1ed/0x520
[  402.053490]  ? set_page_refcounted+0x280/0x280
[  402.058111]  ? lock_release+0xa00/0xa00
[  402.062117]  ? perf_trace_sched_process_exec+0x860/0x860
[  402.067586]  __alloc_pages_slowpath+0x9c4/0x2d70
[  402.072382]  ? warn_alloc+0x120/0x120
[  402.076189]  ? rcu_softirq_qs+0x20/0x20
[  402.080204]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.085752]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.091296]  ? should_fail+0x22d/0xd01
[  402.095197]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  402.100302]  ? zap_class+0x640/0x640
[  402.104046]  ? __lock_is_held+0xb5/0x140
[  402.108125]  ? mark_held_locks+0x130/0x130
[  402.112367]  ? lock_release+0xa00/0xa00
[  402.116348]  ? perf_trace_sched_process_exec+0x860/0x860
[  402.121813]  ? __might_sleep+0x95/0x190
[  402.125802]  __alloc_pages_nodemask+0xa80/0xde0
[  402.130486]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  402.135509]  ? __page_cache_alloc+0x191/0x5c0
[  402.140012]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  402.144945]  ? kasan_check_read+0x11/0x20
[  402.149105]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  402.154390]  ? zap_class+0x640/0x640
[  402.158123]  ? zap_class+0x640/0x640
[  402.161840]  ? zap_class+0x640/0x640
[  402.165556]  ? __do_page_cache_readahead+0x7ce/0x980
[  402.170671]  ? find_held_lock+0x36/0x1c0
[  402.174744]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  402.180292]  alloc_pages_current+0x173/0x350
[  402.184716]  __page_cache_alloc+0x38c/0x5c0
[  402.189043]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  402.193976]  ? kasan_check_read+0x11/0x20
[  402.198132]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  402.203416]  ? generic_perform_write+0x6a0/0x6a0
[  402.208178]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.213727]  ? check_preemption_disabled+0x48/0x280
[  402.218771]  filemap_fault+0x1594/0x25f0
[  402.222857]  ? __lock_page_or_retry+0xa00/0xa00
[  402.227534]  ? mark_held_locks+0x130/0x130
[  402.231776]  ? rcu_softirq_qs+0x20/0x20
[  402.235773]  ? filemap_map_pages+0xe04/0x1990
[  402.240282]  ? lock_downgrade+0x900/0x900
[  402.244431]  ? check_preemption_disabled+0x48/0x280
[  402.249460]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  402.254394]  ? kasan_check_read+0x11/0x20
[  402.258549]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  402.263481]  ? rcu_softirq_qs+0x20/0x20
[  402.267465]  ? rcu_softirq_qs+0x20/0x20
[  402.271450]  ? unwind_dump+0x190/0x190
[  402.275358]  ? kernel_text_address+0x79/0xf0
[  402.279775]  ? __kernel_text_address+0xd/0x40
[  402.284273]  ? unwind_get_return_address+0x61/0xa0
[  402.289213]  ? __save_stack_trace+0x8d/0xf0
[  402.293549]  ? lock_acquire+0x1ed/0x520
[  402.297529]  ? ext4_filemap_fault+0x7a/0xad
[  402.301864]  ? lock_release+0xa00/0xa00
[  402.305847]  ? perf_trace_sched_process_exec+0x860/0x860
[  402.311297]  ? print_usage_bug+0xc0/0xc0
[  402.315360]  ? print_usage_bug+0xc0/0xc0
[  402.319469]  ? __x64_sys_read+0x73/0xb0
[  402.323446]  ? print_usage_bug+0xc0/0xc0
[  402.327523]  ? down_read+0x8d/0x120
[  402.331160]  ? ext4_filemap_fault+0x7a/0xad
[  402.335486]  ? __down_interruptible+0x700/0x700
[  402.340176]  ext4_filemap_fault+0x82/0xad
[  402.344331]  __do_fault+0x100/0x6b0
[  402.347959]  ? trace_hardirqs_on+0xbd/0x310
[  402.352309]  ? pmd_devmap_trans_unstable+0x220/0x220
[  402.357419]  ? mark_held_locks+0x130/0x130
[  402.361659]  ? mark_held_locks+0x130/0x130
[  402.365900]  ? do_syslog+0x147b/0x1690
[  402.369797]  ? do_syslog+0x309/0x1690
[  402.373603]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.379161]  __handle_mm_fault+0x307c/0x5920
[  402.383588]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  402.388443]  ? find_held_lock+0x36/0x1c0
[  402.392527]  ? zap_class+0x640/0x640
[  402.396247]  ? zap_class+0x640/0x640
[  402.399994]  ? find_held_lock+0x36/0x1c0
[  402.404072]  ? handle_mm_fault+0x42a/0xc70
[  402.408314]  ? lock_downgrade+0x900/0x900
[  402.412463]  ? check_preemption_disabled+0x48/0x280
[  402.417493]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  402.422429]  ? kasan_check_read+0x11/0x20
[  402.426583]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  402.431874]  ? rcu_softirq_qs+0x20/0x20
[  402.435849]  ? trace_hardirqs_off_caller+0x310/0x310
[  402.440957]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.446498]  ? check_preemption_disabled+0x48/0x280
[  402.451545]  handle_mm_fault+0x54f/0xc70
[  402.455622]  ? __handle_mm_fault+0x5920/0x5920
[  402.460215]  ? find_vma+0x34/0x190
[  402.463763]  __do_page_fault+0x5e8/0xe60
[  402.467826]  ? trace_hardirqs_off+0xb8/0x310
[  402.472235]  ? kernel_write+0x120/0x120
[  402.476230]  do_page_fault+0xf2/0x7e0
[  402.480050]  ? vmalloc_sync_all+0x30/0x30
[  402.484210]  ? error_entry+0x70/0xd0
[  402.487928]  ? trace_hardirqs_off_caller+0xbb/0x310
[  402.492947]  ? trace_hardirqs_on_caller+0xc0/0x310
[  402.497882]  ? syscall_return_slowpath+0x5e0/0x5e0
[  402.502817]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  402.507666]  ? trace_hardirqs_on_caller+0x310/0x310
[  402.512683]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  402.518147]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  402.523179]  ? prepare_exit_to_usermode+0x291/0x3b0
[  402.528211]  ? page_fault+0x8/0x30
[  402.531765]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  402.536629]  ? page_fault+0x8/0x30
[  402.540178]  page_fault+0x1e/0x30
[  402.543640] RIP: 0033:0x7f37615a51fd
[  402.547377] Code: Bad RIP value.
[  402.550742] RSP: 002b:00007f375eb44e30 EFLAGS: 00010293
[  402.556116] RAX: 0000000000000fc2 RBX: 0000000001d5c650 RCX: 00007f37615a51fd
[  402.563414] RDX: 0000000000000fff RSI: 00007f37603795a0 RDI: 0000000000000004
[  402.570687] RBP: 0000000000000000 R08: 0000000001d47260 R09: 0000000000000000
[  402.577963] R10: 6b205d3133383638 R11: 0000000000000293 R12: 000000000065e420
[  402.585241] R13: 00007f375eb459c0 R14: 00007f3761bea040 R15: 0000000000000003
[  402.592544] warn_alloc_show_mem: 1 callbacks suppressed
[  402.592557] CPU: 0 PID: 10132 Comm: syz-executor5 Not tainted 4.19.0+ #134
[  402.592559] Mem-Info:
[  402.592590] active_anon:48202 inactive_anon:2339 isolated_anon:0
[  402.592590]  active_file:15 inactive_file:11 isolated_file:0
[  402.592590]  unevictable:0 dirty:0 writeback:0 unstable:0
[  402.592590]  slab_reclaimable:8987 slab_unreclaimable:1474273
[  402.592590]  mapped:49154 shmem:2346 pagetables:625 bounce:0
[  402.592590]  free:13781 free_pcp:75 free_cma:0
[  402.597944] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  402.604973] Node 0 active_anon:192808kB inactive_anon:9356kB active_file:60kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:9384kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  402.607381] Call Trace:
[  402.640374] Node 0 
[  402.649737]  <IRQ>
[  402.677441] 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
[  402.680014]  dump_stack+0x244/0x39d
[  402.682229] lowmem_reserve[]:
[  402.684384]  ? dump_stack_print_info.cold.1+0x20/0x20
[  402.709907]  0
[  402.713568]  warn_alloc.cold.117+0xb7/0x1bd
[  402.716647]  2819
[  402.721843]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  402.723631]  6323
[  402.727961]  ? lock_downgrade+0x900/0x900
[  402.730006]  6323
[  402.734857]  ? trace_hardirqs_off+0xb8/0x310
[  402.741044]  ? trace_hardirqs_off+0xb8/0x310
[  402.743084] Node 0 
[  402.747510]  __alloc_pages_slowpath+0x2660/0x2d70
[  402.751924] DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  402.754171]  ? warn_alloc+0x120/0x120
[  402.758982] lowmem_reserve[]:
[  402.785547]  ? __lock_acquire+0x62f/0x4c20
[  402.789339]  0
[  402.792452]  ? __lock_acquire+0x62f/0x4c20
[  402.796663]  0
[  402.798470]  ? warn_alloc+0x120/0x120
[  402.802678]  3503 3503
[  402.804507]  ? print_usage_bug+0xc0/0xc0
[  402.810796]  ? warn_alloc+0x120/0x120
[  402.814844] Node 0 
[  402.818668]  ? print_usage_bug+0xc0/0xc0
[  402.818701] Normal free:13952kB min:37352kB low:46688kB high:56024kB active_anon:192808kB inactive_anon:9356kB active_file:60kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5280kB pagetables:2500kB bounce:0kB free_pcp:300kB local_pcp:52kB free_cma:0kB
[  402.818710] lowmem_reserve[]:
[  402.820958]  ? mark_held_locks+0x130/0x130
[  402.825030]  0
[  402.853830]  ? mark_held_locks+0x130/0x130
[  402.856927]  0
[  402.861172]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.862950]  0
[  402.867195]  ? should_fail+0x22d/0xd01
[  402.868975]  0
[  402.874541]  ? zap_class+0x640/0x640
[  402.880225]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  402.881997] Node 0 
[  402.885720]  ? __lock_acquire+0x62f/0x4c20
[  402.890802] DMA: 
[  402.893046]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  402.897258] 1*4kB 
[  402.899324]  ? should_fail+0x22d/0xd01
[  402.904407] (U) 
[  402.906566]  ? mark_held_locks+0x130/0x130
[  402.910427] 0*8kB 
[  402.912402]  ? mark_held_locks+0x130/0x130
[  402.916623] 0*16kB 
[  402.918775]  ? lock_downgrade+0x900/0x900
[  402.922991] 1*32kB 
[  402.925224]  ? zap_class+0x640/0x640
[  402.929356] (U) 
[  402.931598]  ? zap_class+0x640/0x640
[  402.935297] 2*64kB 
[  402.937273]  ? zap_class+0x640/0x640
[  402.941485] (U) 1*128kB 
[  402.943760]  ? do_raw_spin_unlock+0xa7/0x330
[  402.947453] (U) 
[  402.950128]  ? trace_hardirqs_on+0x310/0x310
[  402.954515] 1*256kB 
[  402.956489]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.960877] (U) 
[  402.963199]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.968714] 0*512kB 
[  402.970691]  ? check_preemption_disabled+0x48/0x280
[  402.976205] 1*1024kB 
[  402.978532]  ? __lock_is_held+0xb5/0x140
[  402.983522] (U) 
[  402.985938]  __alloc_pages_nodemask+0xa80/0xde0
[  402.989979] 1*2048kB 
[  402.991950]  ? zap_class+0x640/0x640
[  402.996600] (M) 
[  402.999013]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  403.002708] 3*4096kB 
[  403.004694]  ? find_held_lock+0x36/0x1c0
[  403.009681] (M) 
[  403.012095]  ? ____cache_alloc_node+0x1c7/0x1e0
[  403.016147] = 15908kB
[  403.018128]  ? lock_downgrade+0x900/0x900
[  403.022774] Node 0 
[  403.025191]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.029314] DMA32: 
[  403.031550]  cache_grow_begin+0xa5/0x8c0
[  403.037069] 4*4kB 
[  403.039308]  ? do_raw_spin_unlock+0xa7/0x330
[  403.043355] (M) 
[  403.045510]  fallback_alloc+0x204/0x2e0
[  403.049897] 2*8kB 
[  403.051876]  ____cache_alloc_node+0x1c7/0x1e0
[  403.055827] (UM) 
[  403.057979]  kmem_cache_alloc_node+0xe3/0x730
[  403.062459] 3*16kB 
[  403.064521]  ? lockdep_hardirqs_on+0x296/0x5b0
[  403.068995] (M) 
[  403.071239]  __alloc_skb+0x119/0x770
[  403.075798] 3*32kB 
[  403.077781]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  403.081469] (UM) 
[  403.083706]  ? netdev_alloc_frag+0x1f0/0x1f0
[  403.089054] 2*64kB 
[  403.091133]  ? vprintk_default+0x28/0x30
[  403.095508] (M) 
[  403.097746]  ? vprintk_func+0x85/0x181
[  403.101789] 3*128kB 
[  403.103764]  ? printk+0xa7/0xcf
[  403.107637] (UM) 
[  403.109966]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  403.113225] 4*256kB 
[  403.115287]  ? flush_rcu_work+0x90/0x90
[  403.120019] (M) 
[  403.122345]  new_skb+0x26/0x1c0
[  403.126297] 4*512kB 
[  403.128275]  aoecmd_cfg+0x279/0x7f0
[  403.131532] (UM) 
[  403.133852]  ? find_held_lock+0x36/0x1c0
[  403.137466] 3*1024kB 
[  403.139527]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  403.143567] (UM) 
[  403.145979]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.150278] 3*2048kB 
[  403.152347]  ? __lock_is_held+0xb5/0x140
[  403.157859] (M) 
[  403.160276]  discover_timer+0x50/0x60
[  403.164310] 3*4096kB 
[  403.166287]  call_timer_fn+0x272/0x920
[  403.170070] (M) 
[  403.172478]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  403.176349] = 25264kB
[  403.178326]  ? process_timeout+0x40/0x40
[  403.183164] Node 0 
[  403.185584]  ? __run_timers+0x7da/0xc70
[  403.189620] Normal: 
[  403.191857]  ? _raw_spin_unlock_irq+0x27/0x80
[  403.195808] 796*4kB 
[  403.198136]  ? _raw_spin_unlock_irq+0x27/0x80
[  403.202609] (UME) 
[  403.204930]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  403.209414] 394*8kB 
[  403.211570]  ? lockdep_hardirqs_on+0x296/0x5b0
[  403.216387] (ME) 200*16kB 
[  403.218725]  ? trace_hardirqs_on+0xbd/0x310
[  403.223285] (ME) 
[  403.226131]  ? kasan_check_read+0x11/0x20
[  403.230429] 78*32kB (UME) 
[  403.232503]  ? __run_timers+0x7da/0xc70
[  403.236628] 14*64kB (UM) 
[  403.239484]  ? trace_hardirqs_off_caller+0x310/0x310
[  403.243439] 0*128kB 
[  403.246208]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  403.251285] 4*256kB 
[  403.253608]  __run_timers+0x7e5/0xc70
[  403.258433] (U) 
[  403.260768]  ? timer_fixup_init+0x70/0x70
[  403.264539] 0*512kB 
[  403.266515]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  403.270671] 0*1024kB 
[  403.272995]  ? zap_class+0x640/0x640
[  403.277990] 0*2048kB 
[  403.280398]  ? enqueue_hrtimer+0x1a5/0x560
[  403.284095] 0*4096kB 
[  403.286505]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  403.290717] = 13952kB
[  403.293133]  ? find_held_lock+0x36/0x1c0
[  403.298305] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  403.300707]  ? zap_class+0x640/0x640
[  403.304756] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  403.313590]  ? pvclock_read_flags+0x160/0x160
[  403.317282] 2372 total pagecache pages
[  403.325854]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.330344] 0 pages in swap cache
[  403.334224]  ? check_preemption_disabled+0x48/0x280
[  403.339742] Swap cache stats: add 0, delete 0, find 0/0
[  403.343192]  ? __lock_is_held+0xb5/0x140
[  403.348183] Free swap  = 0kB
[  403.353547]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.357586] Total swap = 0kB
[  403.360606]  ? check_preemption_disabled+0x48/0x280
[  403.366131] 1965979 pages RAM
[  403.369156]  run_timer_softirq+0x52/0xb0
[  403.374150] 0 pages HighMem/MovableOnly
[  403.377255]  ? rcu_read_lock_sched_held+0x14f/0x180
[  403.381296] 342293 pages reserved
[  403.385273]  __do_softirq+0x308/0xb7e
[  403.390266] 0 pages cma reserved
[  403.393721]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  403.397562] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  403.400861]  ? lock_downgrade+0x900/0x900
[  403.400883]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  403.405695] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  403.411852]  ? pvclock_read_flags+0x160/0x160
[  403.411872]  ? lapic_next_event+0x5a/0x90
[  403.416159] rsyslogd cpuset=
[  403.421285]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.421306]  ? kvm_clock_read+0x18/0x30
[  403.431519] /
[  403.435942]  ? kvm_sched_clock_read+0x9/0x20
[  403.435958]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.435972]  ? check_preemption_disabled+0x48/0x280
[  403.436000]  irq_exit+0x17f/0x1c0
[  403.436018]  smp_apic_timer_interrupt+0x1cb/0x760
[  403.436032]  ? smp_reschedule_interrupt+0x109/0x650
[  403.440322]  mems_allowed=0
[  403.443348]  ? smp_call_function_single_interrupt+0x650/0x650
[  403.491513]  ? interrupt_entry+0xb5/0xc0
[  403.495581]  ? trace_hardirqs_off_caller+0xbb/0x310
[  403.500596]  ? trace_hardirqs_off_caller+0xbb/0x310
[  403.505621]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  403.510467]  ? trace_hardirqs_on_caller+0x310/0x310
[  403.515487]  ? trace_hardirqs_on_caller+0x310/0x310
[  403.520503]  ? task_prio+0x50/0x50
[  403.524047]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.530522]  ? check_preemption_disabled+0x48/0x280
[  403.535547]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  403.540405]  apic_timer_interrupt+0xf/0x20
[  403.544637]  </IRQ>
[  403.546879] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  403.551810] Code: 7e 0f 85 cf fe ff ff e8 76 72 3e ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d e5 ec 6f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 3b
[  403.573307] RSP: 0000:ffff88013ce07740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  403.581705] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  403.588975] RDX: 0000000000000000 RSI: ffff8801cda4ca00 RDI: 0000000000000286
[  403.596244] RBP: ffff88013ce077a8 R08: ffff8801cda4c180 R09: 0000000000000000
[  403.603511] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  403.610779] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  403.618104]  skb_clone+0x1bb/0x500
[  403.621653]  ? finish_task_switch+0x1b4/0x910
[  403.626155]  ? skb_split+0x11e0/0x11e0
[  403.630050]  ? preempt_notifier_register+0x200/0x200
[  403.635166]  ? __switch_to_asm+0x34/0x70
[  403.639233]  ? __switch_to_asm+0x34/0x70
[  403.643294]  ? __switch_to_asm+0x40/0x70
[  403.647354]  ? __switch_to_asm+0x34/0x70
[  403.651413]  ? __switch_to_asm+0x40/0x70
[  403.655474]  ? __switch_to_asm+0x34/0x70
[  403.659534]  ? __switch_to_asm+0x40/0x70
[  403.663600]  ? __switch_to_asm+0x34/0x70
[  403.667666]  ? __switch_to_asm+0x34/0x70
[  403.671725]  ? __switch_to_asm+0x40/0x70
[  403.675790]  ? __switch_to_asm+0x34/0x70
[  403.679864]  bpf_clone_redirect+0xb9/0x490
[  403.684115]  ? __schedule+0x8d7/0x21d0
[  403.688016]  bpf_prog_bebbfe2050753572+0x141/0x1000
[  403.693038]  ? __sched_text_start+0x8/0x8
[  403.697204]  ? find_held_lock+0x36/0x1c0
[  403.701277]  ? lock_acquire+0x1ed/0x520
[  403.705255]  ? bpf_test_run+0x3cb/0x780
[  403.709230]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.714772]  ? check_preemption_disabled+0x48/0x280
[  403.719796]  ? kasan_check_read+0x11/0x20
[  403.723950]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  403.729240]  ? rcu_softirq_qs+0x20/0x20
[  403.733218]  ? preempt_schedule+0x4d/0x60
[  403.737373]  ? ___preempt_schedule+0x16/0x18
[  403.741792]  ? bpf_test_run+0x25d/0x780
[  403.745783]  ? netlink_diag_dump+0x2a0/0x2a0
[  403.750201]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.755739]  ? bpf_test_init.isra.10+0x70/0x100
[  403.760414]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  403.765183]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  403.770027]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  403.775566]  ? fput+0x130/0x1a0
[  403.778855]  ? __bpf_prog_get+0x9b/0x290
[  403.782921]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  403.787768]  ? bpf_prog_test_run+0x130/0x1a0
[  403.792187]  ? __x64_sys_bpf+0x3d8/0x520
[  403.796257]  ? bpf_prog_get+0x20/0x20
[  403.800081]  ? do_syscall_64+0x1b9/0x820
[  403.804157]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  403.809529]  ? syscall_return_slowpath+0x5e0/0x5e0
[  403.814462]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  403.819311]  ? trace_hardirqs_on_caller+0x310/0x310
[  403.824330]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  403.829349]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.834891]  ? prepare_exit_to_usermode+0x291/0x3b0
[  403.839915]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  403.844770]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  403.850165] CPU: 1 PID: 5220 Comm: rsyslogd Not tainted 4.19.0+ #134
[  403.850230] aoe: skb alloc failure
[  403.856671] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  403.856677] Call Trace:
[  403.856684]  <IRQ>
[  403.856701]  dump_stack+0x244/0x39d
[  403.856720]  ? dump_stack_print_info.cold.1+0x20/0x20
[  403.860292] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  403.869632]  warn_alloc.cold.117+0xb7/0x1bd
[  403.872184] syz-executor5 cpuset=
[  403.874332]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  403.877937] syz5
[  403.883133]  ? lock_downgrade+0x900/0x900
[  403.893619]  mems_allowed=0
[  403.915271]  ? trace_hardirqs_off+0xb8/0x310
[  403.919694]  ? trace_hardirqs_off+0xb8/0x310
[  403.924126]  __alloc_pages_slowpath+0x2660/0x2d70
[  403.929011]  ? warn_alloc+0x120/0x120
[  403.932819]  ? print_bfs_bug+0x80/0x80
[  403.936715]  ? warn_alloc+0x120/0x120
[  403.940523]  ? print_usage_bug+0xc0/0xc0
[  403.944586]  ? print_bfs_bug+0x80/0x80
[  403.948485]  ? mark_held_locks+0x130/0x130
[  403.952730]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.958275]  ? should_fail+0x22d/0xd01
[  403.962169]  ? trace_event_raw_event_lock_acquire+0x440/0x440
[  403.968059]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  403.973166]  ? __lock_acquire+0x62f/0x4c20
[  403.977411]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  403.982518]  ? should_fail+0x22d/0xd01
[  403.986418]  ? mark_held_locks+0x130/0x130
[  403.990659]  ? mark_held_locks+0x130/0x130
[  403.994903]  ? zap_class+0x640/0x640
[  403.998626]  ? zap_class+0x640/0x640
[  404.002344]  ? trace_event_raw_event_lock_acquire+0x440/0x440
[  404.008242]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.013794]  ? check_preemption_disabled+0x48/0x280
[  404.018838]  ? __lock_is_held+0xb5/0x140
[  404.022924]  __alloc_pages_nodemask+0xa80/0xde0
[  404.027609]  ? zap_class+0x640/0x640
[  404.031346]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  404.036390]  ? find_held_lock+0x36/0x1c0
[  404.040466]  ? ____cache_alloc_node+0x1c7/0x1e0
[  404.045140]  ? lock_downgrade+0x900/0x900
[  404.049301]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.054848]  cache_grow_begin+0xa5/0x8c0
[  404.058915]  ? do_raw_spin_unlock+0xa7/0x330
[  404.063335]  fallback_alloc+0x204/0x2e0
[  404.067322]  ____cache_alloc_node+0x1c7/0x1e0
[  404.071830]  kmem_cache_alloc_node+0xe3/0x730
[  404.076333]  ? mark_held_locks+0xc7/0x130
[  404.080495]  __alloc_skb+0x119/0x770
[  404.084215]  ? netdev_alloc_frag+0x1f0/0x1f0
[  404.088636]  ? do_raw_spin_trylock+0x270/0x270
[  404.093223]  ? kmem_cache_alloc_trace+0x353/0x750
[  404.098078]  ? queue_work_on+0x12c/0x1e0
[  404.102220]  ? switchdev_port_obj_del+0xdc/0x440
[  404.106986]  ? switchdev_trans_item_enqueue+0x260/0x260
[  404.112357]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  404.117415]  __br_mdb_notify+0x4ff/0x15d0
[  404.121576]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  404.126705]  ? __br_mdb_add+0x7f0/0x7f0
[  404.130685]  ? mark_held_locks+0x130/0x130
[  404.134928]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  404.140043]  ? debug_object_assert_init+0x368/0x4b0
[  404.145062]  ? trace_hardirqs_off_caller+0x310/0x310
[  404.150170]  ? debug_object_init_on_stack+0x20/0x20
[  404.155189]  ? zap_class+0x640/0x640
[  404.158906]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.164452]  br_mdb_notify+0x310/0x410
[  404.168344]  ? br_mdb_dump+0x27b0/0x27b0
[  404.172427]  br_multicast_del_pg+0x3df/0x790
[  404.176844]  ? br_mdb_ip_get+0x940/0x940
[  404.180910]  ? rwlock_bug.part.2+0x90/0x90
[  404.185156]  ? __lock_is_held+0xb5/0x140
[  404.189233]  br_multicast_port_group_expired+0x189/0x1e0
[  404.194695]  call_timer_fn+0x272/0x920
[  404.198590]  ? br_multicast_del_pg+0x790/0x790
[  404.203186]  ? process_timeout+0x40/0x40
[  404.207260]  ? mark_held_locks+0xc7/0x130
[  404.211415]  ? _raw_spin_unlock_irq+0x27/0x80
[  404.215916]  ? _raw_spin_unlock_irq+0x27/0x80
[  404.220415]  ? br_multicast_del_pg+0x790/0x790
[  404.225000]  ? lockdep_hardirqs_on+0x296/0x5b0
[  404.229590]  ? trace_hardirqs_on+0xbd/0x310
[  404.233926]  ? kasan_check_read+0x11/0x20
[  404.238077]  ? __run_timers+0x7da/0xc70
[  404.242054]  ? trace_hardirqs_off_caller+0x310/0x310
[  404.247165]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.251410]  ? br_multicast_del_pg+0x790/0x790
[  404.255995]  __run_timers+0x7e5/0xc70
[  404.259813]  ? timer_fixup_init+0x70/0x70
[  404.263965]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  404.268988]  ? zap_class+0x640/0x640
[  404.272708]  ? print_usage_bug+0xc0/0xc0
[  404.276780]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  404.281984]  ? find_held_lock+0x36/0x1c0
[  404.286052]  ? zap_class+0x640/0x640
[  404.289772]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.295313]  ? check_preemption_disabled+0x48/0x280
[  404.300342]  ? __lock_is_held+0xb5/0x140
[  404.304406]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.309948]  ? check_preemption_disabled+0x48/0x280
[  404.314981]  run_timer_softirq+0x52/0xb0
[  404.319046]  ? rcu_read_lock_sched_held+0x14f/0x180
[  404.324072]  __do_softirq+0x308/0xb7e
[  404.327882]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  404.332378]  ? lock_downgrade+0x900/0x900
[  404.336535]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  404.341656]  ? pvclock_read_flags+0x160/0x160
[  404.346161]  ? lapic_next_event+0x5a/0x90
[  404.350317]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.355862]  ? kvm_clock_read+0x18/0x30
[  404.359845]  ? kvm_sched_clock_read+0x9/0x20
[  404.364261]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.369806]  ? check_preemption_disabled+0x48/0x280
[  404.374838]  irq_exit+0x17f/0x1c0
[  404.378297]  smp_apic_timer_interrupt+0x1cb/0x760
[  404.383150]  ? smp_call_function_single_interrupt+0x650/0x650
[  404.389042]  ? interrupt_entry+0xb5/0xc0
[  404.393108]  ? trace_hardirqs_off_caller+0xbb/0x310
[  404.398131]  ? trace_hardirqs_off_caller+0xbb/0x310
[  404.403158]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  404.408004]  ? trace_hardirqs_on_caller+0x310/0x310
[  404.413022]  ? trace_hardirqs_on_caller+0x310/0x310
[  404.418042]  ? task_prio+0x50/0x50
[  404.421584]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.427128]  ? check_preemption_disabled+0x48/0x280
[  404.432160]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  404.437017]  apic_timer_interrupt+0xf/0x20
[  404.441246]  </IRQ>
[  404.443499] RIP: 0010:preempt_count_add+0x0/0x1b0
[  404.448346] Code: f5 48 c7 c2 40 e2 0a 88 be 61 02 00 00 48 c7 c7 e0 db 0a 88 c6 05 ef f3 98 08 01 e8 de 0c 0c 00 c9 c3 0f 1f 84 00 00 00 00 00 <48> b8 00 00 00 00 00 fc ff df 55 48 89 e5 41 54 41 89 fc 53 48 c7
[  404.467245] RSP: 0000:ffff8801bdb361c0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  404.474963] RAX: 0000000000000000 RBX: ffff8801d9a36a40 RCX: ffff88019b488c40
[  404.482238] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001
[  404.489506] RBP: ffff8801bdb36258 R08: ffffed003b346723 R09: ffffed003b346722
[  404.496776] R10: ffff8801bdb36638 R11: ffff8801d9a33917 R12: 1ffff10037b66c3a
[  404.504044] R13: 0000000000000001 R14: ffff88019b488c50 R15: ffff8801bdb36230
[  404.511344]  ? percpu_ref_put_many+0x74/0x260
[  404.515848]  ? percpu_ref_get_many+0x240/0x240
[  404.520445]  mem_cgroup_iter+0x6e1/0x1160
[  404.524608]  ? mem_cgroup_nr_lru_pages+0x80/0x80
[  404.529377]  ? kasan_check_read+0x11/0x20
[  404.533528]  ? mem_cgroup_protected+0xdb/0xa60
[  404.538121]  ? shrink_slab+0xfa/0x8c0
[  404.541923]  ? shrink_active_list+0x1c20/0x1c20
[  404.546591]  ? check_preemption_disabled+0x48/0x280
[  404.551622]  ? mem_cgroup_from_id+0x30/0x30
[  404.555958]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  404.561588]  ? percpu_ref_get_many+0x240/0x240
[  404.566199]  ? print_usage_bug+0xc0/0xc0
[  404.570262]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.575812]  shrink_node+0x516/0x16b0
[  404.579627]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  404.584937]  ? shrink_node_memcg+0x18f0/0x18f0
[  404.589543]  ? kvm_clock_read+0x18/0x30
[  404.593521]  ? ktime_get+0x2c1/0x400
[  404.597252]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  404.601753]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  404.607299]  ? __cpuset_node_allowed+0x19b/0x660
[  404.612063]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  404.617775]  ? zap_class+0x640/0x640
[  404.621499]  do_try_to_free_pages+0x3e7/0x1290
[  404.626082]  ? zap_class+0x640/0x640
[  404.629822]  ? shrink_node+0x16b0/0x16b0
[  404.633889]  ? __lock_is_held+0xb5/0x140
[  404.637966]  try_to_free_pages+0x4d0/0xb90
[  404.642214]  ? do_try_to_free_pages+0x1290/0x1290
[  404.647059]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.652618]  ? lock_acquire+0x1ed/0x520
[  404.656599]  ? set_page_refcounted+0x280/0x280
[  404.661201]  ? lock_release+0xa00/0xa00
[  404.665196]  ? perf_trace_sched_process_exec+0x860/0x860
[  404.670661]  __alloc_pages_slowpath+0x9c4/0x2d70
[  404.675452]  ? warn_alloc+0x120/0x120
[  404.679255]  ? rcu_softirq_qs+0x20/0x20
[  404.683261]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.688807]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.694352]  ? should_fail+0x22d/0xd01
[  404.698249]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  404.703356]  ? zap_class+0x640/0x640
[  404.707107]  ? __lock_is_held+0xb5/0x140
[  404.711179]  ? mark_held_locks+0x130/0x130
[  404.715421]  ? lock_release+0xa00/0xa00
[  404.719401]  ? perf_trace_sched_process_exec+0x860/0x860
[  404.724869]  ? __might_sleep+0x95/0x190
[  404.728852]  __alloc_pages_nodemask+0xa80/0xde0
[  404.733535]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  404.738553]  ? __page_cache_alloc+0x191/0x5c0
[  404.743054]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  404.747987]  ? kasan_check_read+0x11/0x20
[  404.752140]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  404.757420]  ? zap_class+0x640/0x640
[  404.761191]  ? zap_class+0x640/0x640
[  404.764908]  ? zap_class+0x640/0x640
[  404.768632]  ? __do_page_cache_readahead+0x7ce/0x980
[  404.773747]  ? find_held_lock+0x36/0x1c0
[  404.777815]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  404.783361]  alloc_pages_current+0x173/0x350
[  404.787785]  __page_cache_alloc+0x38c/0x5c0
[  404.792119]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  404.797049]  ? kasan_check_read+0x11/0x20
[  404.801211]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  404.806498]  ? generic_perform_write+0x6a0/0x6a0
[  404.811256]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.816798]  ? check_preemption_disabled+0x48/0x280
[  404.821826]  filemap_fault+0x1594/0x25f0
[  404.825905]  ? __lock_page_or_retry+0xa00/0xa00
[  404.830580]  ? mark_held_locks+0x130/0x130
[  404.835025]  ? rcu_softirq_qs+0x20/0x20
[  404.839021]  ? filemap_map_pages+0xe04/0x1990
[  404.843531]  ? lock_downgrade+0x900/0x900
[  404.847682]  ? check_preemption_disabled+0x48/0x280
[  404.852706]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  404.857641]  ? kasan_check_read+0x11/0x20
[  404.861795]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  404.866730]  ? rcu_softirq_qs+0x20/0x20
[  404.870708]  ? rcu_softirq_qs+0x20/0x20
[  404.874687]  ? unwind_dump+0x190/0x190
[  404.878590]  ? kernel_text_address+0x79/0xf0
[  404.883012]  ? __kernel_text_address+0xd/0x40
[  404.887514]  ? unwind_get_return_address+0x61/0xa0
[  404.892451]  ? __save_stack_trace+0x8d/0xf0
[  404.896787]  ? lock_acquire+0x1ed/0x520
[  404.900767]  ? ext4_filemap_fault+0x7a/0xad
[  404.905102]  ? lock_release+0xa00/0xa00
[  404.909081]  ? perf_trace_sched_process_exec+0x860/0x860
[  404.914531]  ? print_usage_bug+0xc0/0xc0
[  404.918587]  ? print_usage_bug+0xc0/0xc0
[  404.922644]  ? __x64_sys_read+0x73/0xb0
[  404.926627]  ? print_usage_bug+0xc0/0xc0
[  404.930724]  ? down_read+0x8d/0x120
[  404.934356]  ? ext4_filemap_fault+0x7a/0xad
[  404.938886]  ? __down_interruptible+0x700/0x700
[  404.943749]  ext4_filemap_fault+0x82/0xad
[  404.947907]  __do_fault+0x100/0x6b0
[  404.951534]  ? trace_hardirqs_on+0xbd/0x310
[  404.955861]  ? pmd_devmap_trans_unstable+0x220/0x220
[  404.960976]  ? mark_held_locks+0x130/0x130
[  404.965216]  ? mark_held_locks+0x130/0x130
[  404.969458]  ? do_syslog+0x147b/0x1690
[  404.973360]  ? do_syslog+0x309/0x1690
[  404.977168]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.982715]  __handle_mm_fault+0x307c/0x5920
[  404.987135]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  404.991984]  ? find_held_lock+0x36/0x1c0
[  404.996071]  ? zap_class+0x640/0x640
[  404.999793]  ? zap_class+0x640/0x640
[  405.003513]  ? find_held_lock+0x36/0x1c0
[  405.007588]  ? handle_mm_fault+0x42a/0xc70
[  405.011831]  ? lock_downgrade+0x900/0x900
[  405.015980]  ? check_preemption_disabled+0x48/0x280
[  405.021010]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  405.025943]  ? kasan_check_read+0x11/0x20
[  405.030103]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  405.035386]  ? rcu_softirq_qs+0x20/0x20
[  405.039362]  ? trace_hardirqs_off_caller+0x310/0x310
[  405.044471]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.050014]  ? check_preemption_disabled+0x48/0x280
[  405.055043]  handle_mm_fault+0x54f/0xc70
[  405.059124]  ? __handle_mm_fault+0x5920/0x5920
[  405.063720]  ? find_vma+0x34/0x190
[  405.067272]  __do_page_fault+0x5e8/0xe60
[  405.071352]  ? trace_hardirqs_off+0xb8/0x310
[  405.075760]  ? kernel_write+0x120/0x120
[  405.079751]  do_page_fault+0xf2/0x7e0
[  405.083563]  ? vmalloc_sync_all+0x30/0x30
[  405.087726]  ? error_entry+0x70/0xd0
[  405.091446]  ? trace_hardirqs_off_caller+0xbb/0x310
[  405.096469]  ? trace_hardirqs_on_caller+0xc0/0x310
[  405.101400]  ? syscall_return_slowpath+0x5e0/0x5e0
[  405.106330]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  405.111178]  ? trace_hardirqs_on_caller+0x310/0x310
[  405.116206]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  405.121676]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  405.126703]  ? prepare_exit_to_usermode+0x291/0x3b0
[  405.131729]  ? page_fault+0x8/0x30
[  405.135280]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  405.140133]  ? page_fault+0x8/0x30
[  405.143685]  page_fault+0x1e/0x30
[  405.147142] RIP: 0033:0x7f37615a51fd
[  405.150870] Code: Bad RIP value.
[  405.154237] RSP: 002b:00007f375eb44e30 EFLAGS: 00010293
[  405.159602] RAX: 0000000000000fc2 RBX: 0000000001d5c650 RCX: 00007f37615a51fd
[  405.166876] RDX: 0000000000000fff RSI: 00007f37603795a0 RDI: 0000000000000004
[  405.174148] RBP: 0000000000000000 R08: 0000000001d47260 R09: 0000000000000000
[  405.181417] R10: 6b205d3133383638 R11: 0000000000000293 R12: 000000000065e420
[  405.188687] R13: 00007f375eb459c0 R14: 00007f3761bea040 R15: 0000000000000003
[  405.195997] CPU: 0 PID: 10132 Comm: syz-executor5 Not tainted 4.19.0+ #134
[  405.196013] warn_alloc_show_mem: 1 callbacks suppressed
[  405.196018] Mem-Info:
[  405.203046] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  405.203058] Call Trace:
[  405.208463] active_anon:48202 inactive_anon:2339 isolated_anon:0
[  405.208463]  active_file:15 inactive_file:11 isolated_file:0
[  405.208463]  unevictable:0 dirty:0 writeback:0 unstable:0
[  405.208463]  slab_reclaimable:8987 slab_unreclaimable:1474273
[  405.208463]  mapped:49154 shmem:2346 pagetables:625 bounce:0
[  405.208463]  free:13781 free_pcp:75 free_cma:0
[  405.210860]  <IRQ>
[  405.220264] Node 0 active_anon:192808kB inactive_anon:9356kB active_file:60kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:9384kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  405.222864]  dump_stack+0x244/0x39d
[  405.255825] Node 0 
[  405.258000]  ? dump_stack_print_info.cold.1+0x20/0x20
[  405.285676] 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
[  405.289306]  warn_alloc.cold.117+0xb7/0x1bd
[  405.291505] lowmem_reserve[]:
[  405.296697]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  405.322180]  0
[  405.326505]  ? lock_downgrade+0x900/0x900
[  405.329592]  2819
[  405.334441]  ? trace_hardirqs_off+0xb8/0x310
[  405.336225]  6323
[  405.340374]  ? trace_hardirqs_off+0xb8/0x310
[  405.342420]  6323
[  405.346834]  __alloc_pages_slowpath+0x2660/0x2d70
[  405.353308]  ? warn_alloc+0x120/0x120
[  405.355330] Node 0 
[  405.360171]  ? __lock_acquire+0x62f/0x4c20
[  405.363984] DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  405.366198]  ? __lock_acquire+0x62f/0x4c20
[  405.370586] lowmem_reserve[]:
[  405.397160]  ? warn_alloc+0x120/0x120
[  405.401380]  0
[  405.404489]  ? print_usage_bug+0xc0/0xc0
[  405.408268]  0
[  405.410067]  ? warn_alloc+0x120/0x120
[  405.414111]  3503 3503
[  405.415928]  ? print_usage_bug+0xc0/0xc0
[  405.419708] Node 0 
[  405.422205]  ? mark_held_locks+0x130/0x130
[  405.426274] Normal free:13952kB min:37352kB low:46688kB high:56024kB active_anon:192808kB inactive_anon:9356kB active_file:60kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5280kB pagetables:2500kB bounce:0kB free_pcp:300kB local_pcp:52kB free_cma:0kB
[  405.428480]  ? mark_held_locks+0x130/0x130
[  405.432698] lowmem_reserve[]:
[  405.460977]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.465189]  0
[  405.468296]  ? should_fail+0x22d/0xd01
[  405.473809]  0
[  405.475612]  ? zap_class+0x640/0x640
[  405.479488]  0
[  405.481293]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  405.484984]  0
[  405.486786]  ? __lock_acquire+0x62f/0x4c20
[  405.493674]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  405.497891] Node 0 
[  405.502992]  ? should_fail+0x22d/0xd01
[  405.503002] DMA: 
[  405.505242]  ? mark_held_locks+0x130/0x130
[  405.509131] 1*4kB 
[  405.511182]  ? mark_held_locks+0x130/0x130
[  405.515404] (U) 
[  405.517554]  ? lock_downgrade+0x900/0x900
[  405.521769] 0*8kB 
[  405.523744]  ? zap_class+0x640/0x640
[  405.527877] 0*16kB 
[  405.531329]  ? zap_class+0x640/0x640
[  405.535038] 1*32kB 
[  405.537270]  ? zap_class+0x640/0x640
[  405.540969] (U) 
[  405.543199]  ? do_raw_spin_unlock+0xa7/0x330
[  405.543216]  ? trace_hardirqs_on+0x310/0x310
[  405.546918] 2*64kB 
[  405.548894]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.553287] (U) 
[  405.557703]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.559921] 1*128kB 
[  405.565455]  ? check_preemption_disabled+0x48/0x280
[  405.567413] (U) 
[  405.572951]  ? __lock_is_held+0xb5/0x140
[  405.575253] 1*256kB 
[  405.580266]  __alloc_pages_nodemask+0xa80/0xde0
[  405.582223] (U) 
[  405.586277]  ? zap_class+0x640/0x640
[  405.589023] 0*512kB 
[  405.593689]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  405.595649] 1*1024kB 
[  405.599370]  ? find_held_lock+0x36/0x1c0
[  405.601674] (U) 
[  405.606698]  ? ____cache_alloc_node+0x1c7/0x1e0
[  405.609085] 1*2048kB 
[  405.613157]  ? lock_downgrade+0x900/0x900
[  405.615111] (M) 3*4096kB (M) = 15908kB
[  405.615136] Node 0 
[  405.619811]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.622207] DMA32: 
[  405.626355]  cache_grow_begin+0xa5/0x8c0
[  405.630224] 4*4kB 
[  405.632461]  ? do_raw_spin_unlock+0xa7/0x330
[  405.637975] (M) 
[  405.640236]  fallback_alloc+0x204/0x2e0
[  405.644263] 2*8kB 
[  405.646412]  ____cache_alloc_node+0x1c7/0x1e0
[  405.650800] (UM) 
[  405.652789]  kmem_cache_alloc_node+0xe3/0x730
[  405.656746] 3*16kB 
[  405.658891]  ? lockdep_hardirqs_on+0x296/0x5b0
[  405.663369] (M) 
[  405.665435]  __alloc_skb+0x119/0x770
[  405.669910] 3*32kB 
[  405.672153]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  405.676716] (UM) 
[  405.678691]  ? netdev_alloc_frag+0x1f0/0x1f0
[  405.682389] 2*64kB 
[  405.684627]  ? vprintk_default+0x28/0x30
[  405.689977] (M) 
[  405.692049]  ? vprintk_func+0x85/0x181
[  405.696437] 3*128kB 
[  405.698678]  ? printk+0xa7/0xcf
[  405.702723] (UM) 
[  405.704699]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  405.708566] 4*256kB 
[  405.710893]  ? flush_rcu_work+0x90/0x90
[  405.714156] (M) 
[  405.716222]  new_skb+0x26/0x1c0
[  405.720953] 4*512kB 
[  405.723276]  aoecmd_cfg+0x279/0x7f0
[  405.727228] (UM) 
[  405.729202]  ? find_held_lock+0x36/0x1c0
[  405.732461] 3*1024kB 
[  405.734791]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  405.738395] (UM) 
[  405.740462]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.744502] 3*2048kB 
[  405.746917]  ? __lock_is_held+0xb5/0x140
[  405.751213] (M) 
[  405.753279]  discover_timer+0x50/0x60
[  405.758792] 3*4096kB 
[  405.761200]  call_timer_fn+0x272/0x920
[  405.765266] (M) 
[  405.767244]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  405.771025] = 25264kB
[  405.773431]  ? process_timeout+0x40/0x40
[  405.777303] Node 0 
[  405.779283]  ? __run_timers+0x7da/0xc70
[  405.784106] Normal: 
[  405.786523]  ? _raw_spin_unlock_irq+0x27/0x80
[  405.790567] 796*4kB 
[  405.792808]  ? _raw_spin_unlock_irq+0x27/0x80
[  405.796764] (UME) 
[  405.799098]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  405.803569] 394*8kB 
[  405.805889]  ? lockdep_hardirqs_on+0x296/0x5b0
[  405.810364] (ME) 
[  405.812517]  ? trace_hardirqs_on+0xbd/0x310
[  405.817340] 200*16kB 
[  405.819661]  ? kasan_check_read+0x11/0x20
[  405.824223] (ME) 
[  405.826294]  ? __run_timers+0x7da/0xc70
[  405.830592] 78*32kB 
[  405.833459]  ? trace_hardirqs_off_caller+0x310/0x310
[  405.837590] (UME) 
[  405.839662]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  405.843609] 14*64kB 
[  405.845930]  __run_timers+0x7e5/0xc70
[  405.851012] (UM) 
[  405.853183]  ? timer_fixup_init+0x70/0x70
[  405.857999] 0*128kB 
[  405.860322]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  405.864106] 4*256kB 
[  405.866169]  ? zap_class+0x640/0x640
[  405.870337] (U) 
[  405.872663]  ? enqueue_hrtimer+0x1a5/0x560
[  405.877659] 0*512kB 
[  405.880006]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  405.883703] 0*1024kB 
[  405.885681]  ? find_held_lock+0x36/0x1c0
[  405.889893] 0*2048kB 
[  405.892237]  ? zap_class+0x640/0x640
[  405.897391] 0*4096kB 
[  405.899802]  ? pvclock_read_flags+0x160/0x160
[  405.903839] = 13952kB
[  405.906246]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.909951] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  405.912358]  ? check_preemption_disabled+0x48/0x280
[  405.916837] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  405.919247]  ? __lock_is_held+0xb5/0x140
[  405.924764] 2372 total pagecache pages
[  405.933600]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.938606] 0 pages in swap cache
[  405.947170]  ? check_preemption_disabled+0x48/0x280
[  405.947193]  run_timer_softirq+0x52/0xb0
[  405.951233] Swap cache stats: add 0, delete 0, find 0/0
[  405.951244] Free swap  = 0kB
[  405.955138]  ? rcu_read_lock_sched_held+0x14f/0x180
[  405.960658] Total swap = 0kB
[  405.964124]  __do_softirq+0x308/0xb7e
[  405.969112] 1965979 pages RAM
[  405.973179]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  405.978523] 0 pages HighMem/MovableOnly
[  405.981537]  ? lock_downgrade+0x900/0x900
[  405.986531] 342293 pages reserved
[  405.989552]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  405.993328] 0 pages cma reserved
[  405.996436]  ? pvclock_read_flags+0x160/0x160
[  406.001531] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  406.004879]  ? lapic_next_event+0x5a/0x90
[  406.009007] rsyslogd cpuset=
[  406.012652]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.017738] /
[  406.021117]  ? kvm_clock_read+0x18/0x30
[  406.025581]  mems_allowed=0
[  406.035634]  ? kvm_sched_clock_read+0x9/0x20
[  406.061283]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.066823]  ? check_preemption_disabled+0x48/0x280
[  406.071857]  irq_exit+0x17f/0x1c0
[  406.075319]  smp_apic_timer_interrupt+0x1cb/0x760
[  406.080170]  ? smp_reschedule_interrupt+0x109/0x650
[  406.085194]  ? smp_call_function_single_interrupt+0x650/0x650
[  406.091096]  ? interrupt_entry+0xb5/0xc0
[  406.095170]  ? trace_hardirqs_off_caller+0xbb/0x310
[  406.100189]  ? trace_hardirqs_off_caller+0xbb/0x310
[  406.105221]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  406.110068]  ? trace_hardirqs_on_caller+0x310/0x310
[  406.115098]  ? trace_hardirqs_on_caller+0x310/0x310
[  406.120127]  ? task_prio+0x50/0x50
[  406.123675]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.129216]  ? check_preemption_disabled+0x48/0x280
[  406.134241]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  406.139110]  apic_timer_interrupt+0xf/0x20
[  406.143351]  </IRQ>
[  406.145591] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  406.150532] Code: 7e 0f 85 cf fe ff ff e8 76 72 3e ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d e5 ec 6f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 3b
[  406.169436] RSP: 0000:ffff88013ce07740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  406.177152] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  406.184420] RDX: 0000000000000000 RSI: ffff8801cda4ca00 RDI: 0000000000000286
[  406.191694] RBP: ffff88013ce077a8 R08: ffff8801cda4c180 R09: 0000000000000000
[  406.198964] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  406.206238] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  406.213554]  skb_clone+0x1bb/0x500
[  406.217109]  ? finish_task_switch+0x1b4/0x910
[  406.221621]  ? skb_split+0x11e0/0x11e0
[  406.225517]  ? preempt_notifier_register+0x200/0x200
[  406.230626]  ? __switch_to_asm+0x34/0x70
[  406.234689]  ? __switch_to_asm+0x34/0x70
[  406.238750]  ? __switch_to_asm+0x40/0x70
[  406.242811]  ? __switch_to_asm+0x34/0x70
[  406.246876]  ? __switch_to_asm+0x40/0x70
[  406.250938]  ? __switch_to_asm+0x34/0x70
[  406.255002]  ? __switch_to_asm+0x40/0x70
[  406.259064]  ? __switch_to_asm+0x34/0x70
[  406.263139]  ? __switch_to_asm+0x34/0x70
[  406.267206]  ? __switch_to_asm+0x40/0x70
[  406.271270]  ? __switch_to_asm+0x34/0x70
[  406.275355]  bpf_clone_redirect+0xb9/0x490
[  406.279597]  ? __schedule+0x8d7/0x21d0
[  406.283494]  bpf_prog_bebbfe2050753572+0x141/0x1000
[  406.288522]  ? __sched_text_start+0x8/0x8
[  406.292697]  ? find_held_lock+0x36/0x1c0
[  406.296780]  ? lock_acquire+0x1ed/0x520
[  406.300765]  ? bpf_test_run+0x3cb/0x780
[  406.304744]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.310292]  ? check_preemption_disabled+0x48/0x280
[  406.315324]  ? kasan_check_read+0x11/0x20
[  406.319481]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  406.324769]  ? rcu_softirq_qs+0x20/0x20
[  406.328756]  ? preempt_schedule+0x4d/0x60
[  406.332908]  ? ___preempt_schedule+0x16/0x18
[  406.337331]  ? bpf_test_run+0x25d/0x780
[  406.341325]  ? netlink_diag_dump+0x2a0/0x2a0
[  406.345747]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.351284]  ? bpf_test_init.isra.10+0x70/0x100
[  406.355978]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  406.360750]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  406.365595]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  406.371137]  ? fput+0x130/0x1a0
[  406.374428]  ? __bpf_prog_get+0x9b/0x290
[  406.378498]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  406.383354]  ? bpf_prog_test_run+0x130/0x1a0
[  406.387789]  ? __x64_sys_bpf+0x3d8/0x520
[  406.391855]  ? bpf_prog_get+0x20/0x20
[  406.395685]  ? do_syscall_64+0x1b9/0x820
[  406.399750]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  406.405134]  ? syscall_return_slowpath+0x5e0/0x5e0
[  406.410065]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  406.414922]  ? trace_hardirqs_on_caller+0x310/0x310
[  406.419944]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  406.424966]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.430507]  ? prepare_exit_to_usermode+0x291/0x3b0
[  406.435538]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  406.440396]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  406.445895] CPU: 1 PID: 5220 Comm: rsyslogd Not tainted 4.19.0+ #134
[  406.446015] aoe: skb alloc failure
[  406.452405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  406.452411] Call Trace:
[  406.452418]  <IRQ>
[  406.452435]  dump_stack+0x244/0x39d
[  406.452454]  ? dump_stack_print_info.cold.1+0x20/0x20
[  406.452481]  warn_alloc.cold.117+0xb7/0x1bd
[  406.456029] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  406.465354]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  406.467922] syz-executor5 cpuset=
[  406.470080]  ? lock_downgrade+0x900/0x900
[  406.473691] syz5
[  406.478883]  ? trace_hardirqs_off+0xb8/0x310
[  406.483186]  mems_allowed=0
[  406.493671]  ? trace_hardirqs_off+0xb8/0x310
[  406.519786]  __alloc_pages_slowpath+0x2660/0x2d70
[  406.524660]  ? print_bfs_bug+0x80/0x80
[  406.528549]  ? warn_alloc+0x120/0x120
[  406.532352]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  406.537372]  ? warn_alloc+0x120/0x120
[  406.541183]  ? print_usage_bug+0xc0/0xc0
[  406.545253]  ? warn_alloc+0x120/0x120
[  406.549056]  ? print_usage_bug+0xc0/0xc0
[  406.553123]  ? check_usage+0x1aa/0x790
[  406.557024]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.562571]  ? should_fail+0x22d/0xd01
[  406.566466]  ? check_usage_forwards+0x3d0/0x3d0
[  406.571148]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  406.576316]  ? __lock_acquire+0x62f/0x4c20
[  406.580567]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  406.585702]  ? should_fail+0x22d/0xd01
[  406.589630]  ? mark_held_locks+0x130/0x130
[  406.593884]  ? mark_held_locks+0x130/0x130
[  406.598122]  ? print_usage_bug+0xc0/0xc0
[  406.602194]  ? find_held_lock+0x36/0x1c0
[  406.606786]  ? zap_class+0x640/0x640
[  406.610512]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.616060]  ? check_preemption_disabled+0x48/0x280
[  406.621092]  ? __lock_is_held+0xb5/0x140
[  406.625167]  __alloc_pages_nodemask+0xa80/0xde0
[  406.629851]  ? zap_class+0x640/0x640
[  406.633579]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  406.638624]  ? find_held_lock+0x36/0x1c0
[  406.642702]  ? ____cache_alloc_node+0x1c7/0x1e0
[  406.647392]  ? lock_downgrade+0x900/0x900
[  406.651555]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.657108]  cache_grow_begin+0xa5/0x8c0
[  406.661181]  ? do_raw_spin_unlock+0xa7/0x330
[  406.665604]  fallback_alloc+0x204/0x2e0
[  406.669598]  ____cache_alloc_node+0x1c7/0x1e0
[  406.674111]  kmem_cache_alloc_node+0xe3/0x730
[  406.678619]  ? mark_held_locks+0xc7/0x130
[  406.682789]  __alloc_skb+0x119/0x770
[  406.686517]  ? netdev_alloc_frag+0x1f0/0x1f0
[  406.690929]  ? do_raw_spin_trylock+0x270/0x270
[  406.695519]  ? kmem_cache_alloc_trace+0x353/0x750
[  406.700371]  ? queue_work_on+0x12c/0x1e0
[  406.704450]  ? switchdev_port_obj_del+0xdc/0x440
[  406.709216]  ? switchdev_trans_item_enqueue+0x260/0x260
[  406.714603]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  406.719662]  __br_mdb_notify+0x4ff/0x15d0
[  406.723828]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  406.728966]  ? __br_mdb_add+0x7f0/0x7f0
[  406.732962]  ? mark_held_locks+0x130/0x130
[  406.737225]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  406.742344]  ? debug_object_assert_init+0x368/0x4b0
[  406.747368]  ? debug_object_init_on_stack+0x20/0x20
[  406.752392]  ? zap_class+0x640/0x640
[  406.756123]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.761692]  br_mdb_notify+0x310/0x410
[  406.765603]  ? br_mdb_dump+0x27b0/0x27b0
[  406.769703]  br_multicast_del_pg+0x3df/0x790
[  406.774133]  ? br_mdb_ip_get+0x940/0x940
[  406.778211]  ? rwlock_bug.part.2+0x90/0x90
[  406.782456]  ? __lock_is_held+0xb5/0x140
[  406.786547]  br_multicast_port_group_expired+0x189/0x1e0
[  406.792019]  call_timer_fn+0x272/0x920
[  406.795915]  ? br_multicast_del_pg+0x790/0x790
[  406.800506]  ? process_timeout+0x40/0x40
[  406.804620]  ? mark_held_locks+0xc7/0x130
[  406.808795]  ? _raw_spin_unlock_irq+0x27/0x80
[  406.813296]  ? _raw_spin_unlock_irq+0x27/0x80
[  406.817796]  ? br_multicast_del_pg+0x790/0x790
[  406.822385]  ? lockdep_hardirqs_on+0x296/0x5b0
[  406.826973]  ? trace_hardirqs_on+0xbd/0x310
[  406.831295]  ? kasan_check_read+0x11/0x20
[  406.835711]  ? __run_timers+0x7da/0xc70
[  406.839691]  ? trace_hardirqs_off_caller+0x310/0x310
[  406.844805]  ? br_multicast_del_pg+0x790/0x790
[  406.849402]  ? br_multicast_del_pg+0x790/0x790
[  406.853987]  __run_timers+0x7e5/0xc70
[  406.857808]  ? timer_fixup_init+0x70/0x70
[  406.861964]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  406.866989]  ? zap_class+0x640/0x640
[  406.870713]  ? print_usage_bug+0xc0/0xc0
[  406.874781]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  406.879979]  ? find_held_lock+0x36/0x1c0
[  406.884050]  ? zap_class+0x640/0x640
[  406.887773]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.893311]  ? check_preemption_disabled+0x48/0x280
[  406.898342]  ? __lock_is_held+0xb5/0x140
[  406.902408]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.907947]  ? check_preemption_disabled+0x48/0x280
[  406.912984]  run_timer_softirq+0x52/0xb0
[  406.917050]  ? rcu_read_lock_sched_held+0x14f/0x180
[  406.922084]  __do_softirq+0x308/0xb7e
[  406.925895]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  406.930389]  ? lock_downgrade+0x900/0x900
[  406.934544]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  406.940114]  ? pvclock_read_flags+0x160/0x160
[  406.944626]  ? lapic_next_event+0x5a/0x90
[  406.948776]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.954327]  ? kvm_clock_read+0x18/0x30
[  406.958302]  ? kvm_sched_clock_read+0x9/0x20
[  406.962714]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.968259]  ? check_preemption_disabled+0x48/0x280
[  406.973289]  irq_exit+0x17f/0x1c0
[  406.976748]  smp_apic_timer_interrupt+0x1cb/0x760
[  406.981595]  ? smp_call_function_single_interrupt+0x650/0x650
[  406.987485]  ? interrupt_entry+0xb5/0xc0
[  406.991549]  ? trace_hardirqs_off_caller+0xbb/0x310
[  406.996563]  ? trace_hardirqs_off_caller+0xbb/0x310
[  407.001586]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  407.006437]  ? trace_hardirqs_on_caller+0x310/0x310
[  407.011451]  ? trace_hardirqs_on_caller+0x310/0x310
[  407.016468]  ? task_prio+0x50/0x50
[  407.020011]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.025550]  ? check_preemption_disabled+0x48/0x280
[  407.030594]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  407.035457]  apic_timer_interrupt+0xf/0x20
[  407.039692]  </IRQ>
[  407.041932] RIP: 0010:preempt_count_add+0x0/0x1b0
[  407.046775] Code: f5 48 c7 c2 40 e2 0a 88 be 61 02 00 00 48 c7 c7 e0 db 0a 88 c6 05 ef f3 98 08 01 e8 de 0c 0c 00 c9 c3 0f 1f 84 00 00 00 00 00 <48> b8 00 00 00 00 00 fc ff df 55 48 89 e5 41 54 41 89 fc 53 48 c7
[  407.065677] RSP: 0000:ffff8801bdb361c0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  407.073391] RAX: 0000000000000000 RBX: ffff8801d9a36a40 RCX: ffff88019b488c40
[  407.080664] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001
[  407.087937] RBP: ffff8801bdb36258 R08: ffffed003b346723 R09: ffffed003b346722
[  407.095218] R10: ffff8801bdb36638 R11: ffff8801d9a33917 R12: 1ffff10037b66c3a
[  407.102491] R13: 0000000000000001 R14: ffff88019b488c50 R15: ffff8801bdb36230
[  407.109799]  ? percpu_ref_put_many+0x74/0x260
[  407.114304]  ? percpu_ref_get_many+0x240/0x240
[  407.118901]  mem_cgroup_iter+0x6e1/0x1160
[  407.123067]  ? mem_cgroup_nr_lru_pages+0x80/0x80
[  407.127837]  ? kasan_check_read+0x11/0x20
[  407.131988]  ? mem_cgroup_protected+0xdb/0xa60
[  407.136573]  ? shrink_slab+0xfa/0x8c0
[  407.140374]  ? shrink_active_list+0x1c20/0x1c20
[  407.145041]  ? check_preemption_disabled+0x48/0x280
[  407.150068]  ? mem_cgroup_from_id+0x30/0x30
[  407.154406]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  407.160036]  ? percpu_ref_get_many+0x240/0x240
[  407.164646]  ? print_usage_bug+0xc0/0xc0
[  407.168710]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.174260]  shrink_node+0x516/0x16b0
[  407.178070]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  407.183387]  ? shrink_node_memcg+0x18f0/0x18f0
[  407.187976]  ? kvm_clock_read+0x18/0x30
[  407.191951]  ? ktime_get+0x2c1/0x400
[  407.195682]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  407.200185]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  407.205725]  ? __cpuset_node_allowed+0x19b/0x660
[  407.210502]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  407.216224]  ? zap_class+0x640/0x640
[  407.219955]  do_try_to_free_pages+0x3e7/0x1290
[  407.224542]  ? zap_class+0x640/0x640
[  407.228279]  ? shrink_node+0x16b0/0x16b0
[  407.232352]  ? __lock_is_held+0xb5/0x140
[  407.236432]  try_to_free_pages+0x4d0/0xb90
[  407.240678]  ? do_try_to_free_pages+0x1290/0x1290
[  407.245520]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.251071]  ? lock_acquire+0x1ed/0x520
[  407.255057]  ? set_page_refcounted+0x280/0x280
[  407.259657]  ? lock_release+0xa00/0xa00
[  407.263650]  ? perf_trace_sched_process_exec+0x860/0x860
[  407.269518]  __alloc_pages_slowpath+0x9c4/0x2d70
[  407.274854]  ? warn_alloc+0x120/0x120
[  407.278659]  ? rcu_softirq_qs+0x20/0x20
[  407.282665]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.288205]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.293745]  ? should_fail+0x22d/0xd01
[  407.297645]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  407.302751]  ? zap_class+0x640/0x640
[  407.306495]  ? __lock_is_held+0xb5/0x140
[  407.310576]  ? mark_held_locks+0x130/0x130
[  407.314816]  ? lock_release+0xa00/0xa00
[  407.318793]  ? perf_trace_sched_process_exec+0x860/0x860
[  407.324302]  ? __might_sleep+0x95/0x190
[  407.328306]  __alloc_pages_nodemask+0xa80/0xde0
[  407.332988]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  407.338011]  ? __page_cache_alloc+0x191/0x5c0
[  407.342509]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  407.347436]  ? kasan_check_read+0x11/0x20
[  407.351590]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  407.356876]  ? zap_class+0x640/0x640
[  407.361045]  ? zap_class+0x640/0x640
[  407.364944]  ? zap_class+0x640/0x640
[  407.368660]  ? __do_page_cache_readahead+0x7ce/0x980
[  407.373772]  ? find_held_lock+0x36/0x1c0
[  407.377840]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  407.383402]  alloc_pages_current+0x173/0x350
[  407.387822]  __page_cache_alloc+0x38c/0x5c0
[  407.392150]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  407.397080]  ? kasan_check_read+0x11/0x20
[  407.401241]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  407.406524]  ? generic_perform_write+0x6a0/0x6a0
[  407.411290]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.416833]  ? check_preemption_disabled+0x48/0x280
[  407.421861]  filemap_fault+0x1594/0x25f0
[  407.425951]  ? __lock_page_or_retry+0xa00/0xa00
[  407.430628]  ? mark_held_locks+0x130/0x130
[  407.434875]  ? rcu_softirq_qs+0x20/0x20
[  407.438868]  ? filemap_map_pages+0xe04/0x1990
[  407.443370]  ? lock_downgrade+0x900/0x900
[  407.447523]  ? check_preemption_disabled+0x48/0x280
[  407.452547]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  407.457478]  ? kasan_check_read+0x11/0x20
[  407.461639]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  407.466679]  ? rcu_softirq_qs+0x20/0x20
[  407.470656]  ? rcu_softirq_qs+0x20/0x20
[  407.474633]  ? unwind_dump+0x190/0x190
[  407.478539]  ? kernel_text_address+0x79/0xf0
[  407.482951]  ? __kernel_text_address+0xd/0x40
[  407.487452]  ? unwind_get_return_address+0x61/0xa0
[  407.492392]  ? __save_stack_trace+0x8d/0xf0
[  407.496737]  ? lock_acquire+0x1ed/0x520
[  407.500721]  ? ext4_filemap_fault+0x7a/0xad
[  407.505064]  ? lock_release+0xa00/0xa00
[  407.509049]  ? perf_trace_sched_process_exec+0x860/0x860
[  407.514509]  ? print_usage_bug+0xc0/0xc0
[  407.518587]  ? print_usage_bug+0xc0/0xc0
[  407.522658]  ? __x64_sys_read+0x73/0xb0
[  407.526648]  ? print_usage_bug+0xc0/0xc0
[  407.530728]  ? down_read+0x8d/0x120
[  407.534360]  ? ext4_filemap_fault+0x7a/0xad
[  407.538692]  ? __down_interruptible+0x700/0x700
[  407.543383]  ext4_filemap_fault+0x82/0xad
[  407.547538]  __do_fault+0x100/0x6b0
[  407.551168]  ? trace_hardirqs_on+0xbd/0x310
[  407.555504]  ? pmd_devmap_trans_unstable+0x220/0x220
[  407.560630]  ? mark_held_locks+0x130/0x130
[  407.564890]  ? mark_held_locks+0x130/0x130
[  407.569132]  ? do_syslog+0x147b/0x1690
[  407.573032]  ? do_syslog+0x309/0x1690
[  407.576835]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.582381]  __handle_mm_fault+0x307c/0x5920
[  407.586810]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  407.591665]  ? find_held_lock+0x36/0x1c0
[  407.595753]  ? zap_class+0x640/0x640
[  407.599474]  ? zap_class+0x640/0x640
[  407.603198]  ? find_held_lock+0x36/0x1c0
[  407.607286]  ? handle_mm_fault+0x42a/0xc70
[  407.611527]  ? lock_downgrade+0x900/0x900
[  407.615689]  ? check_preemption_disabled+0x48/0x280
[  407.620720]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  407.625651]  ? kasan_check_read+0x11/0x20
[  407.629824]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  407.635114]  ? rcu_softirq_qs+0x20/0x20
[  407.639092]  ? trace_hardirqs_off_caller+0x310/0x310
[  407.644202]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.649920]  ? check_preemption_disabled+0x48/0x280
[  407.654949]  handle_mm_fault+0x54f/0xc70
[  407.659017]  ? __handle_mm_fault+0x5920/0x5920
[  407.663609]  ? find_vma+0x34/0x190
[  407.667164]  __do_page_fault+0x5e8/0xe60
[  407.671231]  ? trace_hardirqs_off+0xb8/0x310
[  407.675643]  ? kernel_write+0x120/0x120
[  407.679635]  do_page_fault+0xf2/0x7e0
[  407.683441]  ? vmalloc_sync_all+0x30/0x30
[  407.687592]  ? error_entry+0x70/0xd0
[  407.691312]  ? trace_hardirqs_off_caller+0xbb/0x310
[  407.696337]  ? trace_hardirqs_on_caller+0xc0/0x310
[  407.701277]  ? syscall_return_slowpath+0x5e0/0x5e0
[  407.706211]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  407.711064]  ? trace_hardirqs_on_caller+0x310/0x310
[  407.716086]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  407.721544]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  407.726578]  ? prepare_exit_to_usermode+0x291/0x3b0
[  407.731608]  ? page_fault+0x8/0x30
[  407.735168]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  407.740016]  ? page_fault+0x8/0x30
[  407.743574]  page_fault+0x1e/0x30
[  407.747031] RIP: 0033:0x7f37615a51fd
[  407.750761] Code: Bad RIP value.
[  407.754500] RSP: 002b:00007f375eb44e30 EFLAGS: 00010293
[  407.759871] RAX: 0000000000000fc2 RBX: 0000000001d5c650 RCX: 00007f37615a51fd
[  407.767146] RDX: 0000000000000fff RSI: 00007f37603795a0 RDI: 0000000000000004
[  407.774418] RBP: 0000000000000000 R08: 0000000001d47260 R09: 0000000000000000
[  407.781688] R10: 6b205d3133383638 R11: 0000000000000293 R12: 000000000065e420
[  407.788959] R13: 00007f375eb459c0 R14: 00007f3761bea040 R15: 0000000000000003
[  407.796257] warn_alloc_show_mem: 1 callbacks suppressed
[  407.796269] CPU: 0 PID: 10132 Comm: syz-executor5 Not tainted 4.19.0+ #134
[  407.796271] Mem-Info:
[  407.796300] active_anon:48202 inactive_anon:2339 isolated_anon:0
[  407.796300]  active_file:15 inactive_file:11 isolated_file:0
[  407.796300]  unevictable:0 dirty:0 writeback:0 unstable:0
[  407.796300]  slab_reclaimable:8987 slab_unreclaimable:1474273
[  407.796300]  mapped:49154 shmem:2346 pagetables:625 bounce:0
[  407.796300]  free:13781 free_pcp:75 free_cma:0
[  407.801650] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  407.808676] Node 0 active_anon:192808kB inactive_anon:9356kB active_file:60kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:9384kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  407.811082] Call Trace:
[  407.844058] Node 0 
[  407.853425]  <IRQ>
[  407.881702] 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
[  407.884270]  dump_stack+0x244/0x39d
[  407.886480] lowmem_reserve[]: 0
[  407.888645]  ? dump_stack_print_info.cold.1+0x20/0x20
[  407.914216]  2819 6323
[  407.917875]  warn_alloc.cold.117+0xb7/0x1bd
[  407.921116]  6323
[  407.926321]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  407.928799] Node 0 
[  407.933138]  ? lock_downgrade+0x900/0x900
[  407.935201] DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  407.940026]  ? trace_hardirqs_off+0xb8/0x310
[  407.942232] lowmem_reserve[]: 0
[  407.946395]  ? trace_hardirqs_off+0xb8/0x310
[  407.972926]  0
[  407.977346]  __alloc_pages_slowpath+0x2660/0x2d70
[  407.980600]  3503
[  407.985037]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  407.986796]  3503
[  407.991645]  ? warn_alloc+0x120/0x120
[  407.999497]  ? __lock_acquire+0x62f/0x4c20
[  408.001541] Node 0 
[  408.005347]  ? __lock_acquire+0x62f/0x4c20
[  408.009588] Normal free:13952kB min:37352kB low:46688kB high:56024kB active_anon:192808kB inactive_anon:9356kB active_file:60kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5280kB pagetables:2500kB bounce:0kB free_pcp:300kB local_pcp:52kB free_cma:0kB
[  408.011798]  ? warn_alloc+0x120/0x120
[  408.016013] lowmem_reserve[]:
[  408.044308]  ? print_usage_bug+0xc0/0xc0
[  408.048101]  0
[  408.051214]  ? warn_alloc+0x120/0x120
[  408.055368]  0
[  408.057183]  ? print_usage_bug+0xc0/0xc0
[  408.060956]  0
[  408.062762]  ? mark_held_locks+0x130/0x130
[  408.066800]  0
[  408.068611]  ? mark_held_locks+0x130/0x130
[  408.072827] Node 0 
[  408.074638]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.078853] DMA: 
[  408.081106]  ? should_fail+0x22d/0xd01
[  408.086620] 1*4kB 
[  408.088694]  ? zap_class+0x640/0x640
[  408.092562] (U) 
[  408.094718]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  408.098402] 0*8kB 
[  408.100381]  ? __lock_acquire+0x62f/0x4c20
[  408.105456] 0*16kB 1*32kB 
[  408.107628]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  408.111838] (U) 
[  408.114691]  ? should_fail+0x22d/0xd01
[  408.119769] 2*64kB 
[  408.121758]  ? mark_held_locks+0x130/0x130
[  408.125618] (U) 
[  408.127860]  ? mark_held_locks+0x130/0x130
[  408.132066] 1*128kB (U) 
[  408.134069]  ? lock_downgrade+0x900/0x900
[  408.138283] 1*256kB 
[  408.140959]  ? zap_class+0x640/0x640
[  408.145081] (U) 0*512kB 
[  408.147429]  ? zap_class+0x640/0x640
[  408.151120] 1*1024kB (U) 
[  408.153803]  ? zap_class+0x640/0x640
[  408.157488] 1*2048kB (M) 
[  408.160262]  ? do_raw_spin_unlock+0xa7/0x330
[  408.163947] 3*4096kB (M) 
[  408.166720]  ? trace_hardirqs_on+0x310/0x310
[  408.171107] = 15908kB
[  408.173894]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.178279] Node 0 
[  408.180692]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.186197] DMA32: 4*4kB 
[  408.188449]  ? check_preemption_disabled+0x48/0x280
[  408.193962] (M) 
[  408.196733]  ? __lock_is_held+0xb5/0x140
[  408.201724] 2*8kB 
[  408.203719]  __alloc_pages_nodemask+0xa80/0xde0
[  408.207749] (UM) 3*16kB 
[  408.209918]  ? zap_class+0x640/0x640
[  408.214572] (M) 
[  408.217256]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  408.220964] 3*32kB (UM) 
[  408.222972]  ? find_held_lock+0x36/0x1c0
[  408.227961] 2*64kB (M) 
[  408.230664]  ? ____cache_alloc_node+0x1c7/0x1e0
[  408.234697] 3*128kB 
[  408.237288]  ? lock_downgrade+0x900/0x900
[  408.241935] (UM) 
[  408.244277]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.248419] 4*256kB (M) 
[  408.250499]  cache_grow_begin+0xa5/0x8c0
[  408.256022] 4*512kB 
[  408.258710]  ? do_raw_spin_unlock+0xa7/0x330
[  408.262778] (UM) 
[  408.265148]  fallback_alloc+0x204/0x2e0
[  408.269514] 3*1024kB 
[  408.271587]  ____cache_alloc_node+0x1c7/0x1e0
[  408.275532] (UM) 
[  408.277959]  kmem_cache_alloc_node+0xe3/0x730
[  408.282430] 3*2048kB 
[  408.284503]  ? lockdep_hardirqs_on+0x296/0x5b0
[  408.288972] (M) 3*4096kB 
[  408.291402]  __alloc_skb+0x119/0x770
[  408.295961] (M) 
[  408.298725]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  408.302411] = 25264kB
[  408.304390]  ? netdev_alloc_frag+0x1f0/0x1f0
[  408.309733] Node 0 
[  408.312165]  ? vprintk_default+0x28/0x30
[  408.316569] Normal: 
[  408.318815]  ? vprintk_func+0x85/0x181
[  408.322864] 796*4kB 
[  408.325199]  ? printk+0xa7/0xcf
[  408.329070] (UME) 
[  408.331408]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  408.334668] 394*8kB 
[  408.336824]  ? flush_rcu_work+0x90/0x90
[  408.341559] (ME) 
[  408.343894]  new_skb+0x26/0x1c0
[  408.347849] 200*16kB 
[  408.349929]  aoecmd_cfg+0x279/0x7f0
[  408.353181] (ME) 
[  408.355595]  ? find_held_lock+0x36/0x1c0
[  408.359192] 78*32kB (UME) 
[  408.361273]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  408.365307] 14*64kB 
[  408.368162]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.372458] (UM) 0*128kB 
[  408.374807]  ? __lock_is_held+0xb5/0x140
[  408.380323] 4*256kB 
[  408.383124]  discover_timer+0x50/0x60
[  408.387143] (U) 0*512kB 
[  408.389498]  call_timer_fn+0x272/0x920
[  408.393268] 0*1024kB 
[  408.395942]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  408.399807] 0*2048kB 
[  408.402225]  ? process_timeout+0x40/0x40
[  408.407038] 0*4096kB = 13952kB
[  408.409471]  ? __run_timers+0x7da/0xc70
[  408.413510] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  408.416706]  ? _raw_spin_unlock_irq+0x27/0x80
[  408.420666] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  408.429536]  ? _raw_spin_unlock_irq+0x27/0x80
[  408.434021] 2372 total pagecache pages
[  408.442602]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  408.442621]  ? lockdep_hardirqs_on+0x296/0x5b0
[  408.447134] 0 pages in swap cache
[  408.451024]  ? trace_hardirqs_on+0xbd/0x310
[  408.455856] Swap cache stats: add 0, delete 0, find 0/0
[  408.460436]  ? kasan_check_read+0x11/0x20
[  408.460454]  ? __run_timers+0x7da/0xc70
[  408.463894] Free swap  = 0kB
[  408.468219]  ? trace_hardirqs_off_caller+0x310/0x310
[  408.473567] Total swap = 0kB
[  408.477728]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  408.481674] 1965979 pages RAM
[  408.484698]  __run_timers+0x7e5/0xc70
[  408.489772] 0 pages HighMem/MovableOnly
[  408.489782] 342293 pages reserved
[  408.492825]  ? timer_fixup_init+0x70/0x70
[  408.497633] 0 pages cma reserved
[  408.497799] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  408.500751]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  408.504530] rsyslogd cpuset=
[  408.508504]  ? zap_class+0x640/0x640
[  408.511939] /
[  408.516103]  ? enqueue_hrtimer+0x1a5/0x560
[  408.519437]  mems_allowed=0
[  408.529853]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  408.555591]  ? find_held_lock+0x36/0x1c0
[  408.559683]  ? zap_class+0x640/0x640
[  408.563407]  ? pvclock_read_flags+0x160/0x160
[  408.569326]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.576355]  ? check_preemption_disabled+0x48/0x280
[  408.581394]  ? __lock_is_held+0xb5/0x140
[  408.585463]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.591011]  ? check_preemption_disabled+0x48/0x280
[  408.596051]  run_timer_softirq+0x52/0xb0
[  408.600126]  ? rcu_read_lock_sched_held+0x14f/0x180
[  408.605161]  __do_softirq+0x308/0xb7e
[  408.608974]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  408.613475]  ? lock_downgrade+0x900/0x900
[  408.617643]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  408.622766]  ? pvclock_read_flags+0x160/0x160
[  408.627276]  ? lapic_next_event+0x5a/0x90
[  408.631439]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.636998]  ? kvm_clock_read+0x18/0x30
[  408.640987]  ? kvm_sched_clock_read+0x9/0x20
[  408.645403]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.650949]  ? check_preemption_disabled+0x48/0x280
[  408.655988]  irq_exit+0x17f/0x1c0
[  408.659453]  smp_apic_timer_interrupt+0x1cb/0x760
[  408.664323]  ? smp_reschedule_interrupt+0x109/0x650
[  408.669357]  ? smp_call_function_single_interrupt+0x650/0x650
[  408.675284]  ? interrupt_entry+0xb5/0xc0
[  408.679363]  ? trace_hardirqs_off_caller+0xbb/0x310
[  408.684430]  ? trace_hardirqs_off_caller+0xbb/0x310
[  408.689461]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  408.694314]  ? trace_hardirqs_on_caller+0x310/0x310
[  408.699337]  ? trace_hardirqs_on_caller+0x310/0x310
[  408.704364]  ? task_prio+0x50/0x50
[  408.707999]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.713548]  ? check_preemption_disabled+0x48/0x280
[  408.718582]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  408.723440]  apic_timer_interrupt+0xf/0x20
[  408.727672]  </IRQ>
[  408.729919] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  408.734851] Code: 7e 0f 85 cf fe ff ff e8 76 72 3e ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d e5 ec 6f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 3b
[  408.753766] RSP: 0000:ffff88013ce07740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  408.761521] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  408.768820] RDX: 0000000000000000 RSI: ffff8801cda4ca00 RDI: 0000000000000286
[  408.776116] RBP: ffff88013ce077a8 R08: ffff8801cda4c180 R09: 0000000000000000
[  408.783397] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  408.790679] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  408.798104]  skb_clone+0x1bb/0x500
[  408.801666]  ? finish_task_switch+0x1b4/0x910
[  408.806174]  ? skb_split+0x11e0/0x11e0
[  408.810078]  ? preempt_notifier_register+0x200/0x200
[  408.815207]  ? __switch_to_asm+0x34/0x70
[  408.819292]  ? __switch_to_asm+0x34/0x70
[  408.823371]  ? __switch_to_asm+0x40/0x70
[  408.827451]  ? __switch_to_asm+0x34/0x70
[  408.831529]  ? __switch_to_asm+0x40/0x70
[  408.836094]  ? __switch_to_asm+0x34/0x70
[  408.840177]  ? __switch_to_asm+0x40/0x70
[  408.844286]  ? __switch_to_asm+0x34/0x70
[  408.848392]  ? __switch_to_asm+0x34/0x70
[  408.852470]  ? __switch_to_asm+0x40/0x70
[  408.856565]  ? __switch_to_asm+0x34/0x70
[  408.860656]  bpf_clone_redirect+0xb9/0x490
[  408.864952]  ? __schedule+0x8d7/0x21d0
[  408.868873]  bpf_prog_bebbfe2050753572+0x141/0x1000
[  408.873917]  ? __sched_text_start+0x8/0x8
[  408.878102]  ? find_held_lock+0x36/0x1c0
[  408.882221]  ? lock_acquire+0x1ed/0x520
[  408.886218]  ? bpf_test_run+0x3cb/0x780
[  408.890213]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.895780]  ? check_preemption_disabled+0x48/0x280
[  408.900842]  ? kasan_check_read+0x11/0x20
[  408.905008]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  408.910313]  ? rcu_softirq_qs+0x20/0x20
[  408.914312]  ? preempt_schedule+0x4d/0x60
[  408.919341]  ? ___preempt_schedule+0x16/0x18
[  408.923795]  ? bpf_test_run+0x25d/0x780
[  408.927785]  ? netlink_diag_dump+0x2a0/0x2a0
[  408.932203]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.937756]  ? bpf_test_init.isra.10+0x70/0x100
[  408.942735]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  408.947506]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  408.952355]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  408.957910]  ? fput+0x130/0x1a0
[  408.961207]  ? __bpf_prog_get+0x9b/0x290
[  408.965313]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  408.970174]  ? bpf_prog_test_run+0x130/0x1a0
[  408.974601]  ? __x64_sys_bpf+0x3d8/0x520
[  408.978678]  ? bpf_prog_get+0x20/0x20
[  408.982509]  ? do_syscall_64+0x1b9/0x820
[  408.986582]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  408.991969]  ? syscall_return_slowpath+0x5e0/0x5e0
[  408.996917]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  409.001781]  ? trace_hardirqs_on_caller+0x310/0x310
[  409.006816]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  409.011848]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.017410]  ? prepare_exit_to_usermode+0x291/0x3b0
[  409.022447]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  409.027313]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  409.032714] CPU: 1 PID: 5220 Comm: rsyslogd Not tainted 4.19.0+ #134
[  409.032779] aoe: skb alloc failure
[  409.039224] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  409.039230] Call Trace:
[  409.039237]  <IRQ>
[  409.039260]  dump_stack+0x244/0x39d
[  409.039277]  ? dump_stack_print_info.cold.1+0x20/0x20
[  409.039303]  warn_alloc.cold.117+0xb7/0x1bd
[  409.042860] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  409.052209]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  409.054780] syz-executor5 cpuset=
[  409.056939]  ? lock_downgrade+0x900/0x900
[  409.060557] syz5
[  409.065759]  ? trace_hardirqs_off+0xb8/0x310
[  409.070067]  mems_allowed=0
[  409.080573]  ? trace_hardirqs_off+0xb8/0x310
[  409.106712]  __alloc_pages_slowpath+0x2660/0x2d70
[  409.111601]  ? warn_alloc+0x120/0x120
[  409.115426]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  409.120458]  ? warn_alloc+0x120/0x120
[  409.124272]  ? print_usage_bug+0xc0/0xc0
[  409.128345]  ? warn_alloc+0x120/0x120
[  409.132157]  ? print_usage_bug+0xc0/0xc0
[  409.136230]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  409.141449]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.147006]  ? should_fail+0x22d/0xd01
[  409.150907]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  409.156032]  ? __lock_acquire+0x62f/0x4c20
[  409.160283]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  409.165419]  ? should_fail+0x22d/0xd01
[  409.169344]  ? mark_held_locks+0x130/0x130
[  409.173596]  ? mark_held_locks+0x130/0x130
[  409.177847]  ? print_usage_bug+0xc0/0xc0
[  409.181930]  ? find_held_lock+0x36/0x1c0
[  409.186005]  ? zap_class+0x640/0x640
[  409.189742]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.195303]  ? check_preemption_disabled+0x48/0x280
[  409.200350]  ? __lock_is_held+0xb5/0x140
[  409.204441]  __alloc_pages_nodemask+0xa80/0xde0
[  409.209145]  ? zap_class+0x640/0x640
[  409.212888]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  409.217944]  ? find_held_lock+0x36/0x1c0
[  409.222038]  ? ____cache_alloc_node+0x1c7/0x1e0
[  409.226729]  ? lock_downgrade+0x900/0x900
[  409.230901]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.236480]  cache_grow_begin+0xa5/0x8c0
[  409.240559]  ? do_raw_spin_unlock+0xa7/0x330
[  409.244987]  fallback_alloc+0x204/0x2e0
[  409.248978]  ____cache_alloc_node+0x1c7/0x1e0
[  409.253493]  kmem_cache_alloc_node+0xe3/0x730
[  409.258006]  ? mark_held_locks+0xc7/0x130
[  409.262176]  __alloc_skb+0x119/0x770
[  409.265911]  ? netdev_alloc_frag+0x1f0/0x1f0
[  409.270334]  ? do_raw_spin_trylock+0x270/0x270
[  409.275211]  ? kmem_cache_alloc_trace+0x353/0x750
[  409.280083]  ? queue_work_on+0x12c/0x1e0
[  409.284176]  ? switchdev_port_obj_del+0xdc/0x440
[  409.288952]  ? switchdev_trans_item_enqueue+0x260/0x260
[  409.294351]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  409.299390]  __br_mdb_notify+0x4ff/0x15d0
[  409.303557]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  409.308700]  ? __br_mdb_add+0x7f0/0x7f0
[  409.312701]  ? mark_held_locks+0x130/0x130
[  409.316961]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  409.322112]  ? debug_object_assert_init+0x368/0x4b0
[  409.327174]  ? debug_object_init_on_stack+0x20/0x20
[  409.332211]  ? zap_class+0x640/0x640
[  409.335951]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.341518]  br_mdb_notify+0x310/0x410
[  409.345419]  ? br_mdb_dump+0x27b0/0x27b0
[  409.349507]  br_multicast_del_pg+0x3df/0x790
[  409.353935]  ? br_mdb_ip_get+0x940/0x940
[  409.358010]  ? rwlock_bug.part.2+0x90/0x90
[  409.362264]  ? __lock_is_held+0xb5/0x140
[  409.366349]  br_multicast_port_group_expired+0x189/0x1e0
[  409.371827]  call_timer_fn+0x272/0x920
[  409.375731]  ? br_multicast_del_pg+0x790/0x790
[  409.380338]  ? process_timeout+0x40/0x40
[  409.384430]  ? mark_held_locks+0xc7/0x130
[  409.388608]  ? _raw_spin_unlock_irq+0x27/0x80
[  409.393139]  ? _raw_spin_unlock_irq+0x27/0x80
[  409.397675]  ? br_multicast_del_pg+0x790/0x790
[  409.402278]  ? lockdep_hardirqs_on+0x296/0x5b0
[  409.406890]  ? trace_hardirqs_on+0xbd/0x310
[  409.411229]  ? kasan_check_read+0x11/0x20
[  409.415391]  ? __run_timers+0x7da/0xc70
[  409.419389]  ? trace_hardirqs_off_caller+0x310/0x310
[  409.424523]  ? br_multicast_del_pg+0x790/0x790
[  409.429143]  ? br_multicast_del_pg+0x790/0x790
[  409.433743]  __run_timers+0x7e5/0xc70
[  409.437581]  ? timer_fixup_init+0x70/0x70
[  409.441754]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  409.446794]  ? zap_class+0x640/0x640
[  409.450534]  ? print_usage_bug+0xc0/0xc0
[  409.454618]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  409.459825]  ? find_held_lock+0x36/0x1c0
[  409.463901]  ? zap_class+0x640/0x640
[  409.467634]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.473192]  ? check_preemption_disabled+0x48/0x280
[  409.478251]  ? __lock_is_held+0xb5/0x140
[  409.482328]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.487889]  ? check_preemption_disabled+0x48/0x280
[  409.492929]  run_timer_softirq+0x52/0xb0
[  409.497004]  ? rcu_read_lock_sched_held+0x14f/0x180
[  409.502041]  __do_softirq+0x308/0xb7e
[  409.505876]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  409.510407]  ? lock_downgrade+0x900/0x900
[  409.514576]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  409.519707]  ? pvclock_read_flags+0x160/0x160
[  409.524241]  ? lapic_next_event+0x5a/0x90
[  409.528406]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.534014]  ? kvm_clock_read+0x18/0x30
[  409.538012]  ? kvm_sched_clock_read+0x9/0x20
[  409.542445]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.548011]  ? check_preemption_disabled+0x48/0x280
[  409.553067]  irq_exit+0x17f/0x1c0
[  409.556541]  smp_apic_timer_interrupt+0x1cb/0x760
[  409.561413]  ? smp_call_function_single_interrupt+0x650/0x650
[  409.567323]  ? interrupt_entry+0xb5/0xc0
[  409.571400]  ? trace_hardirqs_off_caller+0xbb/0x310
[  409.576429]  ? trace_hardirqs_off_caller+0xbb/0x310
[  409.581465]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  409.586320]  ? trace_hardirqs_on_caller+0x310/0x310
[  409.591348]  ? trace_hardirqs_on_caller+0x310/0x310
[  409.596385]  ? task_prio+0x50/0x50
[  409.599938]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.605495]  ? check_preemption_disabled+0x48/0x280
[  409.610529]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  409.615398]  apic_timer_interrupt+0xf/0x20
[  409.619642]  </IRQ>
[  409.621898] RIP: 0010:preempt_count_add+0x0/0x1b0
[  409.626765] Code: f5 48 c7 c2 40 e2 0a 88 be 61 02 00 00 48 c7 c7 e0 db 0a 88 c6 05 ef f3 98 08 01 e8 de 0c 0c 00 c9 c3 0f 1f 84 00 00 00 00 00 <48> b8 00 00 00 00 00 fc ff df 55 48 89 e5 41 54 41 89 fc 53 48 c7
[  409.645687] RSP: 0000:ffff8801bdb361c0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  409.653419] RAX: 0000000000000000 RBX: ffff8801d9a36a40 RCX: ffff88019b488c40
[  409.660707] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001
[  409.667992] RBP: ffff8801bdb36258 R08: ffffed003b346723 R09: ffffed003b346722
[  409.675284] R10: ffff8801bdb36638 R11: ffff8801d9a33917 R12: 1ffff10037b66c3a
[  409.682570] R13: 0000000000000001 R14: ffff88019b488c50 R15: ffff8801bdb36230
[  409.689897]  ? percpu_ref_put_many+0x74/0x260
[  409.694413]  ? percpu_ref_get_many+0x240/0x240
[  409.699050]  mem_cgroup_iter+0x6e1/0x1160
[  409.703226]  ? mem_cgroup_nr_lru_pages+0x80/0x80
[  409.707998]  ? kasan_check_read+0x11/0x20
[  409.712166]  ? mem_cgroup_protected+0xdb/0xa60
[  409.716770]  ? shrink_slab+0xfa/0x8c0
[  409.720579]  ? shrink_active_list+0x1c20/0x1c20
[  409.725262]  ? check_preemption_disabled+0x48/0x280
[  409.730301]  ? mem_cgroup_from_id+0x30/0x30
[  409.734648]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  409.740303]  ? percpu_ref_get_many+0x240/0x240
[  409.744925]  ? print_usage_bug+0xc0/0xc0
[  409.748998]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.754557]  shrink_node+0x516/0x16b0
[  409.758405]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  409.763725]  ? shrink_node_memcg+0x18f0/0x18f0
[  409.768333]  ? kvm_clock_read+0x18/0x30
[  409.772326]  ? ktime_get+0x2c1/0x400
[  409.776069]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  409.780590]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  409.786157]  ? __cpuset_node_allowed+0x19b/0x660
[  409.790966]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  409.796702]  ? zap_class+0x640/0x640
[  409.800436]  do_try_to_free_pages+0x3e7/0x1290
[  409.805029]  ? zap_class+0x640/0x640
[  409.808783]  ? shrink_node+0x16b0/0x16b0
[  409.812861]  ? __lock_is_held+0xb5/0x140
[  409.816945]  try_to_free_pages+0x4d0/0xb90
[  409.821199]  ? do_try_to_free_pages+0x1290/0x1290
[  409.826058]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.831671]  ? lock_acquire+0x1ed/0x520
[  409.835661]  ? set_page_refcounted+0x280/0x280
[  409.840269]  ? lock_release+0xa00/0xa00
[  409.844270]  ? perf_trace_sched_process_exec+0x860/0x860
[  409.849765]  __alloc_pages_slowpath+0x9c4/0x2d70
[  409.854602]  ? warn_alloc+0x120/0x120
[  409.858431]  ? rcu_softirq_qs+0x20/0x20
[  409.862477]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.868052]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.873611]  ? should_fail+0x22d/0xd01
[  409.877528]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  409.882661]  ? zap_class+0x640/0x640
[  409.886423]  ? __lock_is_held+0xb5/0x140
[  409.890512]  ? mark_held_locks+0x130/0x130
[  409.894773]  ? lock_release+0xa00/0xa00
[  409.898771]  ? perf_trace_sched_process_exec+0x860/0x860
[  409.904268]  ? __might_sleep+0x95/0x190
[  409.908270]  __alloc_pages_nodemask+0xa80/0xde0
[  409.912970]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  409.918012]  ? __page_cache_alloc+0x191/0x5c0
[  409.922519]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  409.927456]  ? kasan_check_read+0x11/0x20
[  409.931623]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  409.936910]  ? zap_class+0x640/0x640
[  409.940643]  ? zap_class+0x640/0x640
[  409.944357]  ? zap_class+0x640/0x640
[  409.948072]  ? __do_page_cache_readahead+0x7ce/0x980
[  409.953187]  ? find_held_lock+0x36/0x1c0
[  409.957279]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  409.962828]  alloc_pages_current+0x173/0x350
[  409.967245]  __page_cache_alloc+0x38c/0x5c0
[  409.971572]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  409.976502]  ? kasan_check_read+0x11/0x20
[  409.980657]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  409.985943]  ? generic_perform_write+0x6a0/0x6a0
[  409.990706]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.996247]  ? check_preemption_disabled+0x48/0x280
[  410.001280]  filemap_fault+0x1594/0x25f0
[  410.005360]  ? __lock_page_or_retry+0xa00/0xa00
[  410.010036]  ? mark_held_locks+0x130/0x130
[  410.014273]  ? rcu_softirq_qs+0x20/0x20
[  410.018262]  ? filemap_map_pages+0xe04/0x1990
[  410.022764]  ? lock_downgrade+0x900/0x900
[  410.026916]  ? check_preemption_disabled+0x48/0x280
[  410.031942]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  410.036875]  ? kasan_check_read+0x11/0x20
[  410.041030]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  410.045967]  ? rcu_softirq_qs+0x20/0x20
[  410.049951]  ? rcu_softirq_qs+0x20/0x20
[  410.053927]  ? unwind_dump+0x190/0x190
[  410.057828]  ? kernel_text_address+0x79/0xf0
[  410.062242]  ? __kernel_text_address+0xd/0x40
[  410.066741]  ? unwind_get_return_address+0x61/0xa0
[  410.071677]  ? __save_stack_trace+0x8d/0xf0
[  410.076017]  ? lock_acquire+0x1ed/0x520
[  410.080003]  ? ext4_filemap_fault+0x7a/0xad
[  410.084332]  ? lock_release+0xa00/0xa00
[  410.088308]  ? perf_trace_sched_process_exec+0x860/0x860
[  410.093757]  ? print_usage_bug+0xc0/0xc0
[  410.097823]  ? print_usage_bug+0xc0/0xc0
[  410.101889]  ? __x64_sys_read+0x73/0xb0
[  410.105868]  ? print_usage_bug+0xc0/0xc0
[  410.109947]  ? down_read+0x8d/0x120
[  410.113577]  ? ext4_filemap_fault+0x7a/0xad
[  410.117902]  ? __down_interruptible+0x700/0x700
[  410.122588]  ext4_filemap_fault+0x82/0xad
[  410.126745]  __do_fault+0x100/0x6b0
[  410.130371]  ? trace_hardirqs_on+0xbd/0x310
[  410.134697]  ? pmd_devmap_trans_unstable+0x220/0x220
[  410.139807]  ? mark_held_locks+0x130/0x130
[  410.144043]  ? mark_held_locks+0x130/0x130
[  410.148283]  ? do_syslog+0x147b/0x1690
[  410.152185]  ? do_syslog+0x309/0x1690
[  410.155991]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.161535]  __handle_mm_fault+0x307c/0x5920
[  410.165957]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  410.170807]  ? find_held_lock+0x36/0x1c0
[  410.174891]  ? zap_class+0x640/0x640
[  410.178606]  ? zap_class+0x640/0x640
[  410.182337]  ? find_held_lock+0x36/0x1c0
[  410.186418]  ? handle_mm_fault+0x42a/0xc70
[  410.190655]  ? lock_downgrade+0x900/0x900
[  410.194806]  ? check_preemption_disabled+0x48/0x280
[  410.199835]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  410.204770]  ? kasan_check_read+0x11/0x20
[  410.208925]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  410.214214]  ? rcu_softirq_qs+0x20/0x20
[  410.218193]  ? trace_hardirqs_off_caller+0x310/0x310
[  410.223303]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.228847]  ? check_preemption_disabled+0x48/0x280
[  410.233879]  handle_mm_fault+0x54f/0xc70
[  410.237954]  ? __handle_mm_fault+0x5920/0x5920
[  410.242548]  ? find_vma+0x34/0x190
[  410.246097]  __do_page_fault+0x5e8/0xe60
[  410.250161]  ? trace_hardirqs_off+0xb8/0x310
[  410.254576]  ? kernel_write+0x120/0x120
[  410.258570]  do_page_fault+0xf2/0x7e0
[  410.262383]  ? vmalloc_sync_all+0x30/0x30
[  410.266541]  ? error_entry+0x70/0xd0
[  410.270264]  ? trace_hardirqs_off_caller+0xbb/0x310
[  410.275281]  ? trace_hardirqs_on_caller+0xc0/0x310
[  410.280214]  ? syscall_return_slowpath+0x5e0/0x5e0
[  410.285148]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  410.290001]  ? trace_hardirqs_on_caller+0x310/0x310
[  410.295025]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  410.300487]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  410.305528]  ? prepare_exit_to_usermode+0x291/0x3b0
[  410.310552]  ? page_fault+0x8/0x30
[  410.314104]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  410.318970]  ? page_fault+0x8/0x30
[  410.322515]  page_fault+0x1e/0x30
[  410.325971] RIP: 0033:0x7f37615a51fd
[  410.329704] Code: Bad RIP value.
[  410.333069] RSP: 002b:00007f375eb44e30 EFLAGS: 00010293
[  410.338442] RAX: 0000000000000fc2 RBX: 0000000001d5c650 RCX: 00007f37615a51fd
[  410.345713] RDX: 0000000000000fff RSI: 00007f37603795a0 RDI: 0000000000000004
[  410.352982] RBP: 0000000000000000 R08: 0000000001d47260 R09: 0000000000000000
[  410.360252] R10: 6b205d3133383638 R11: 0000000000000293 R12: 000000000065e420
[  410.367530] R13: 00007f375eb459c0 R14: 00007f3761bea040 R15: 0000000000000003
[  410.374827] warn_alloc_show_mem: 1 callbacks suppressed
[  410.374840] CPU: 0 PID: 10132 Comm: syz-executor5 Not tainted 4.19.0+ #134
[  410.374841] Mem-Info:
[  410.374872] active_anon:48202 inactive_anon:2339 isolated_anon:0
[  410.374872]  active_file:15 inactive_file:11 isolated_file:0
[  410.374872]  unevictable:0 dirty:0 writeback:0 unstable:0
[  410.374872]  slab_reclaimable:8987 slab_unreclaimable:1474273
[  410.374872]  mapped:49154 shmem:2346 pagetables:625 bounce:0
[  410.374872]  free:13781 free_pcp:75 free_cma:0
[  410.380218] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  410.387243] Node 0 active_anon:192808kB inactive_anon:9356kB active_file:60kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:9384kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  410.389618] Call Trace:
[  410.389652]  <IRQ>
[  410.422623] Node 0 
[  410.432012]  dump_stack+0x244/0x39d
[  410.459698] 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
[  410.462274]  ? dump_stack_print_info.cold.1+0x20/0x20
[  410.464392] lowmem_reserve[]: 0
[  410.466654]  warn_alloc.cold.117+0xb7/0x1bd
[  410.470251]  2819
[  410.495778]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  410.500951]  6323
[  410.504233]  ? lock_downgrade+0x900/0x900
[  410.508534]  6323
[  410.510604]  ? trace_hardirqs_off+0xb8/0x310
[  410.515436] Node 0 
[  410.517504]  ? trace_hardirqs_off+0xb8/0x310
[  410.521660] DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  410.523702]  __alloc_pages_slowpath+0x2660/0x2d70
[  410.528093] lowmem_reserve[]:
[  410.531161]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  410.535528]  0 0
[  410.562108]  ? warn_alloc+0x120/0x120
[  410.566938]  3503
[  410.570044]  ? __lock_acquire+0x62f/0x4c20
[  410.575824]  3503
[  410.577800]  ? __lock_acquire+0x62f/0x4c20
[  410.583639]  ? warn_alloc+0x120/0x120
[  410.587858] Node 0 
[  410.589924]  ? print_usage_bug+0xc0/0xc0
[  410.594162] Normal free:13952kB min:37352kB low:46688kB high:56024kB active_anon:192808kB inactive_anon:9356kB active_file:60kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5280kB pagetables:2500kB bounce:0kB free_pcp:300kB local_pcp:52kB free_cma:0kB
[  410.597936]  ? warn_alloc+0x120/0x120
[  410.600155] lowmem_reserve[]:
[  410.604216]  ? print_usage_bug+0xc0/0xc0
[  410.632490]  0
[  410.636303]  ? mark_held_locks+0x130/0x130
[  410.639383]  0
[  410.643445]  ? mark_held_locks+0x130/0x130
[  410.645231]  0
[  410.649470]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.651253]  0
[  410.655487]  ? should_fail+0x22d/0xd01
[  410.662807]  ? zap_class+0x640/0x640
[  410.664591] Node 0 
[  410.668480]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  410.672169] DMA: 
[  410.674408]  ? __lock_acquire+0x62f/0x4c20
[  410.679493] 1*4kB 
[  410.681563]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  410.685768] (U) 0*8kB 
[  410.687927]  ? should_fail+0x22d/0xd01
[  410.693012] 0*16kB 
[  410.695520]  ? mark_held_locks+0x130/0x130
[  410.699400] 1*32kB 
[  410.701640]  ? mark_held_locks+0x130/0x130
[  410.705857] (U) 
[  410.708101]  ? lock_downgrade+0x900/0x900
[  410.712301] 2*64kB (U) 
[  410.714288]  ? zap_class+0x640/0x640
[  410.718419] 1*128kB 
[  410.721003]  ? zap_class+0x640/0x640
[  410.724697] (U) 
[  410.727023]  ? zap_class+0x640/0x640
[  410.730724] 1*256kB 
[  410.732698]  ? do_raw_spin_unlock+0xa7/0x330
[  410.736397] (U) 
[  410.738721]  ? trace_hardirqs_on+0x310/0x310
[  410.743127] 0*512kB 1*1024kB 
[  410.745130]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.749519] (U) 
[  410.752636]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.758164] 1*2048kB 
[  410.760152]  ? check_preemption_disabled+0x48/0x280
[  410.765669] (M) 
[  410.768094]  ? __lock_is_held+0xb5/0x140
[  410.773077] 3*4096kB (M) 
[  410.775082]  __alloc_pages_nodemask+0xa80/0xde0
[  410.779119] = 15908kB
[  410.779128] Node 0 
[  410.781885]  ? zap_class+0x640/0x640
[  410.786534] DMA32: 4*4kB 
[  410.788959]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  410.791179] (M) 
[  410.794898]  ? find_held_lock+0x36/0x1c0
[  410.797632] 2*8kB (UM) 
[  410.802667]  ? ____cache_alloc_node+0x1c7/0x1e0
[  410.804620] 3*16kB 
[  410.808683]  ? lock_downgrade+0x900/0x900
[  410.811250] (M) 
[  410.815921]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.818138] 3*32kB 
[  410.822285]  cache_grow_begin+0xa5/0x8c0
[  410.824246] (UM) 
[  410.829786]  ? do_raw_spin_unlock+0xa7/0x330
[  410.832287] 2*64kB (M) 
[  410.836369]  fallback_alloc+0x204/0x2e0
[  410.838407] 3*128kB 
[  410.842815]  ____cache_alloc_node+0x1c7/0x1e0
[  410.845383] (UM) 
[  410.849366]  kmem_cache_alloc_node+0xe3/0x730
[  410.851667] 4*256kB 
[  410.856164]  ? lockdep_hardirqs_on+0x296/0x5b0
[  410.858207] (M) 
[  410.862707]  __alloc_skb+0x119/0x770
[  410.865013] 4*512kB 
[  410.869593]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  410.869613]  ? netdev_alloc_frag+0x1f0/0x1f0
[  410.871577] (UM) 
[  410.875305]  ? vprintk_default+0x28/0x30
[  410.877604] 3*1024kB 
[  410.882976]  ? vprintk_func+0x85/0x181
[  410.887358] (UM) 
[  410.889421]  ? printk+0xa7/0xcf
[  410.893469] 3*2048kB 
[  410.895888]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  410.899761] (M) 
[  410.901826]  ? flush_rcu_work+0x90/0x90
[  410.905088] 3*4096kB (M) 
[  410.907514]  new_skb+0x26/0x1c0
[  410.912259] = 25264kB
[  410.914239]  aoecmd_cfg+0x279/0x7f0
[  410.918218] Node 0 
[  410.920977]  ? find_held_lock+0x36/0x1c0
[  410.924240] Normal: 
[  410.926652]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  410.930260] 796*4kB 
[  410.932506]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.936547] (UME) 
[  410.938883]  ? __lock_is_held+0xb5/0x140
[  410.943467] 394*8kB (ME) 
[  410.945816]  discover_timer+0x50/0x60
[  410.951324] 200*16kB 
[  410.953475]  call_timer_fn+0x272/0x920
[  410.957516] (ME) 
[  410.960276]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  410.964059] 78*32kB 
[  410.966475]  ? process_timeout+0x40/0x40
[  410.970336] (UME) 14*64kB 
[  410.972418]  ? __run_timers+0x7da/0xc70
[  410.977240] (UM) 
[  410.979570]  ? _raw_spin_unlock_irq+0x27/0x80
[  410.983620] 0*128kB 
[  410.986459]  ? _raw_spin_unlock_irq+0x27/0x80
[  410.990415] 4*256kB 
[  410.992481]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  410.996956] (U) 
[  410.999283]  ? lockdep_hardirqs_on+0x296/0x5b0
[  411.003761] 0*512kB 
[  411.006086]  ? trace_hardirqs_on+0xbd/0x310
[  411.010919] 0*1024kB 
[  411.012898]  ? kasan_check_read+0x11/0x20
[  411.017453] 0*2048kB 0*4096kB 
[  411.019792]  ? __run_timers+0x7da/0xc70
[  411.024122] = 13952kB
[  411.026538]  ? trace_hardirqs_off_caller+0x310/0x310
[  411.030672] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  411.033872]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  411.037838] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  411.040246]  __run_timers+0x7e5/0xc70
[  411.045332] 2372 total pagecache pages
[  411.054182]  ? timer_fixup_init+0x70/0x70
[  411.059011] 0 pages in swap cache
[  411.067582]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  411.071368] Swap cache stats: add 0, delete 0, find 0/0
[  411.075253]  ? zap_class+0x640/0x640
[  411.079383] Free swap  = 0kB
[  411.082842]  ? enqueue_hrtimer+0x1a5/0x560
[  411.087837] Total swap = 0kB
[  411.093210]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  411.096900] 1965979 pages RAM
[  411.099926]  ? find_held_lock+0x36/0x1c0
[  411.104134] 0 pages HighMem/MovableOnly
[  411.104143] 342293 pages reserved
[  411.107161]  ? zap_class+0x640/0x640
[  411.112329] 0 pages cma reserved
[  411.112510] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  411.115449]  ? pvclock_read_flags+0x160/0x160
[  411.119491] rsyslogd cpuset=
[  411.123472]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.126910] /
[  411.130657]  ? check_preemption_disabled+0x48/0x280
[  411.134010]  mems_allowed=0
[  411.144075]  ? __lock_is_held+0xb5/0x140
[  411.170789]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.176341]  ? check_preemption_disabled+0x48/0x280
[  411.181389]  run_timer_softirq+0x52/0xb0
[  411.185458]  ? rcu_read_lock_sched_held+0x14f/0x180
[  411.190484]  __do_softirq+0x308/0xb7e
[  411.194303]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  411.198801]  ? lock_downgrade+0x900/0x900
[  411.202963]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  411.208085]  ? pvclock_read_flags+0x160/0x160
[  411.212599]  ? lapic_next_event+0x5a/0x90
[  411.216760]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.222319]  ? kvm_clock_read+0x18/0x30
[  411.226302]  ? kvm_sched_clock_read+0x9/0x20
[  411.230719]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.236266]  ? check_preemption_disabled+0x48/0x280
[  411.241298]  irq_exit+0x17f/0x1c0
[  411.244757]  smp_apic_timer_interrupt+0x1cb/0x760
[  411.249603]  ? smp_reschedule_interrupt+0x109/0x650
[  411.254627]  ? smp_call_function_single_interrupt+0x650/0x650
[  411.260515]  ? interrupt_entry+0xb5/0xc0
[  411.264581]  ? trace_hardirqs_off_caller+0xbb/0x310
[  411.269599]  ? trace_hardirqs_off_caller+0xbb/0x310
[  411.274618]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  411.279471]  ? trace_hardirqs_on_caller+0x310/0x310
[  411.284489]  ? trace_hardirqs_on_caller+0x310/0x310
[  411.289529]  ? task_prio+0x50/0x50
[  411.293074]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.298611]  ? check_preemption_disabled+0x48/0x280
[  411.303638]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  411.308495]  apic_timer_interrupt+0xf/0x20
[  411.312729]  </IRQ>
[  411.314978] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  411.319918] Code: 7e 0f 85 cf fe ff ff e8 76 72 3e ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d e5 ec 6f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 3b
[  411.338829] RSP: 0000:ffff88013ce07740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  411.346550] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  411.353821] RDX: 0000000000000000 RSI: ffff8801cda4ca00 RDI: 0000000000000286
[  411.361092] RBP: ffff88013ce077a8 R08: ffff8801cda4c180 R09: 0000000000000000
[  411.368367] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  411.375639] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  411.382960]  skb_clone+0x1bb/0x500
[  411.386506]  ? finish_task_switch+0x1b4/0x910
[  411.391009]  ? skb_split+0x11e0/0x11e0
[  411.394903]  ? preempt_notifier_register+0x200/0x200
[  411.400007]  ? __switch_to_asm+0x34/0x70
[  411.404071]  ? __switch_to_asm+0x34/0x70
[  411.408139]  ? __switch_to_asm+0x40/0x70
[  411.412203]  ? __switch_to_asm+0x34/0x70
[  411.416263]  ? __switch_to_asm+0x40/0x70
[  411.420325]  ? __switch_to_asm+0x34/0x70
[  411.424413]  ? __switch_to_asm+0x40/0x70
[  411.428476]  ? __switch_to_asm+0x34/0x70
[  411.432545]  ? __switch_to_asm+0x34/0x70
[  411.436606]  ? __switch_to_asm+0x40/0x70
[  411.440666]  ? __switch_to_asm+0x34/0x70
[  411.444747]  bpf_clone_redirect+0xb9/0x490
[  411.448990]  ? __schedule+0x8d7/0x21d0
[  411.452885]  bpf_prog_bebbfe2050753572+0x141/0x1000
[  411.457909]  ? __sched_text_start+0x8/0x8
[  411.462073]  ? find_held_lock+0x36/0x1c0
[  411.466147]  ? lock_acquire+0x1ed/0x520
[  411.470138]  ? bpf_test_run+0x3cb/0x780
[  411.474128]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.479669]  ? check_preemption_disabled+0x48/0x280
[  411.484697]  ? kasan_check_read+0x11/0x20
[  411.488849]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  411.494138]  ? rcu_softirq_qs+0x20/0x20
[  411.498127]  ? preempt_schedule+0x4d/0x60
[  411.502286]  ? ___preempt_schedule+0x16/0x18
[  411.506705]  ? bpf_test_run+0x25d/0x780
[  411.510693]  ? netlink_diag_dump+0x2a0/0x2a0
[  411.515109]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.520672]  ? bpf_test_init.isra.10+0x70/0x100
[  411.525347]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  411.530119]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  411.538537]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  411.544078]  ? fput+0x130/0x1a0
[  411.547373]  ? __bpf_prog_get+0x9b/0x290
[  411.551443]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  411.556289]  ? bpf_prog_test_run+0x130/0x1a0
[  411.560709]  ? __x64_sys_bpf+0x3d8/0x520
[  411.564778]  ? bpf_prog_get+0x20/0x20
[  411.568604]  ? do_syscall_64+0x1b9/0x820
[  411.572672]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  411.578041]  ? syscall_return_slowpath+0x5e0/0x5e0
[  411.582990]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  411.587838]  ? trace_hardirqs_on_caller+0x310/0x310
[  411.592860]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  411.597878]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.603448]  ? prepare_exit_to_usermode+0x291/0x3b0
[  411.608484]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  411.613339]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  411.618743] CPU: 1 PID: 5220 Comm: rsyslogd Not tainted 4.19.0+ #134
[  411.618809] aoe: skb alloc failure
[  411.625244] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  411.625253] Call Trace:
[  411.628859] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  411.638134]  <IRQ>
[  411.640710] syz-executor5 cpuset=
[  411.651196]  dump_stack+0x244/0x39d
[  411.653323] syz5
[  411.656778]  ? dump_stack_print_info.cold.1+0x20/0x20
[  411.660385]  mems_allowed=0
[  411.662371]  warn_alloc.cold.117+0xb7/0x1bd
[  411.674766]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  411.679622]  ? lock_downgrade+0x900/0x900
[  411.683784]  ? trace_hardirqs_off+0xb8/0x310
[  411.688201]  ? trace_hardirqs_off+0xb8/0x310
[  411.692629]  __alloc_pages_slowpath+0x2660/0x2d70
[  411.697511]  ? warn_alloc+0x120/0x120
[  411.701331]  ? warn_alloc+0x120/0x120
[  411.705141]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.710697]  ? print_usage_bug+0xc0/0xc0
[  411.714761]  ? warn_alloc+0x120/0x120
[  411.718563]  ? print_usage_bug+0xc0/0xc0
[  411.722652]  ? mark_held_locks+0x130/0x130
[  411.726906]  ? __lock_is_held+0xb5/0x140
[  411.730973]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.736514]  ? should_fail+0x22d/0xd01
[  411.740412]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  411.745519]  ? __lock_acquire+0x62f/0x4c20
[  411.749761]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  411.754877]  ? should_fail+0x22d/0xd01
[  411.758782]  ? mark_held_locks+0x130/0x130
[  411.763025]  ? mark_held_locks+0x130/0x130
[  411.767260]  ? print_usage_bug+0xc0/0xc0
[  411.771332]  ? find_held_lock+0x36/0x1c0
[  411.775401]  ? zap_class+0x640/0x640
[  411.779130]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.784676]  ? check_preemption_disabled+0x48/0x280
[  411.789709]  ? __lock_is_held+0xb5/0x140
[  411.793783]  __alloc_pages_nodemask+0xa80/0xde0
[  411.798459]  ? zap_class+0x640/0x640
[  411.802190]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  411.807222]  ? find_held_lock+0x36/0x1c0
[  411.811308]  ? ____cache_alloc_node+0x1c7/0x1e0
[  411.815995]  ? lock_downgrade+0x900/0x900
[  411.820158]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.825707]  cache_grow_begin+0xa5/0x8c0
[  411.829775]  ? do_raw_spin_unlock+0xa7/0x330
[  411.834197]  fallback_alloc+0x204/0x2e0
[  411.838180]  ____cache_alloc_node+0x1c7/0x1e0
[  411.842781]  kmem_cache_alloc_node+0xe3/0x730
[  411.847285]  ? mark_held_locks+0xc7/0x130
[  411.851447]  __alloc_skb+0x119/0x770
[  411.855177]  ? netdev_alloc_frag+0x1f0/0x1f0
[  411.859596]  ? do_raw_spin_trylock+0x270/0x270
[  411.864187]  ? kmem_cache_alloc_trace+0x353/0x750
[  411.869047]  ? queue_work_on+0x12c/0x1e0
[  411.873131]  ? switchdev_port_obj_del+0xdc/0x440
[  411.877898]  ? switchdev_trans_item_enqueue+0x260/0x260
[  411.883275]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  411.888309]  __br_mdb_notify+0x4ff/0x15d0
[  411.892463]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  411.897935]  ? __br_mdb_add+0x7f0/0x7f0
[  411.901918]  ? mark_held_locks+0x130/0x130
[  411.906171]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  411.911290]  ? debug_object_assert_init+0x368/0x4b0
[  411.916313]  ? debug_object_init_on_stack+0x20/0x20
[  411.921336]  ? zap_class+0x640/0x640
[  411.925061]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.930618]  br_mdb_notify+0x310/0x410
[  411.934514]  ? br_mdb_dump+0x27b0/0x27b0
[  411.938624]  br_multicast_del_pg+0x3df/0x790
[  411.943047]  ? br_mdb_ip_get+0x940/0x940
[  411.947117]  ? rwlock_bug.part.2+0x90/0x90
[  411.951360]  ? __lock_is_held+0xb5/0x140
[  411.955438]  br_multicast_port_group_expired+0x189/0x1e0
[  411.960897]  call_timer_fn+0x272/0x920
[  411.964793]  ? br_multicast_del_pg+0x790/0x790
[  411.969387]  ? process_timeout+0x40/0x40
[  411.973546]  ? mark_held_locks+0xc7/0x130
[  411.977700]  ? _raw_spin_unlock_irq+0x27/0x80
[  411.982199]  ? _raw_spin_unlock_irq+0x27/0x80
[  411.986701]  ? br_multicast_del_pg+0x790/0x790
[  411.991285]  ? lockdep_hardirqs_on+0x296/0x5b0
[  411.995871]  ? trace_hardirqs_on+0xbd/0x310
[  412.000195]  ? kasan_check_read+0x11/0x20
[  412.004352]  ? __run_timers+0x7da/0xc70
[  412.008329]  ? trace_hardirqs_off_caller+0x310/0x310
[  412.013445]  ? br_multicast_del_pg+0x790/0x790
[  412.018068]  ? br_multicast_del_pg+0x790/0x790
[  412.022658]  __run_timers+0x7e5/0xc70
[  412.026476]  ? timer_fixup_init+0x70/0x70
[  412.030638]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  412.035661]  ? zap_class+0x640/0x640
[  412.039393]  ? print_usage_bug+0xc0/0xc0
[  412.043465]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  412.048668]  ? find_held_lock+0x36/0x1c0
[  412.052744]  ? zap_class+0x640/0x640
[  412.056470]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.062014]  ? check_preemption_disabled+0x48/0x280
[  412.067048]  ? __lock_is_held+0xb5/0x140
[  412.071113]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.076655]  ? check_preemption_disabled+0x48/0x280
[  412.081689]  run_timer_softirq+0x52/0xb0
[  412.085754]  ? rcu_read_lock_sched_held+0x14f/0x180
[  412.090779]  __do_softirq+0x308/0xb7e
[  412.094586]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  412.099092]  ? lock_downgrade+0x900/0x900
[  412.103250]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  412.108364]  ? pvclock_read_flags+0x160/0x160
[  412.112864]  ? lapic_next_event+0x5a/0x90
[  412.117020]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.122575]  ? kvm_clock_read+0x18/0x30
[  412.126554]  ? kvm_sched_clock_read+0x9/0x20
[  412.130969]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.136513]  ? check_preemption_disabled+0x48/0x280
[  412.141548]  irq_exit+0x17f/0x1c0
[  412.145010]  smp_apic_timer_interrupt+0x1cb/0x760
[  412.149861]  ? smp_call_function_single_interrupt+0x650/0x650
[  412.155751]  ? interrupt_entry+0xb5/0xc0
[  412.159816]  ? trace_hardirqs_off_caller+0xbb/0x310
[  412.164834]  ? trace_hardirqs_off_caller+0xbb/0x310
[  412.169859]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  412.174707]  ? trace_hardirqs_on_caller+0x310/0x310
[  412.179729]  ? trace_hardirqs_on_caller+0x310/0x310
[  412.184751]  ? task_prio+0x50/0x50
[  412.188295]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.193835]  ? check_preemption_disabled+0x48/0x280
[  412.198892]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  412.203754]  apic_timer_interrupt+0xf/0x20
[  412.207991]  </IRQ>
[  412.210235] RIP: 0010:preempt_count_add+0x0/0x1b0
[  412.215082] Code: f5 48 c7 c2 40 e2 0a 88 be 61 02 00 00 48 c7 c7 e0 db 0a 88 c6 05 ef f3 98 08 01 e8 de 0c 0c 00 c9 c3 0f 1f 84 00 00 00 00 00 <48> b8 00 00 00 00 00 fc ff df 55 48 89 e5 41 54 41 89 fc 53 48 c7
[  412.234314] RSP: 0000:ffff8801bdb361c0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  412.242934] RAX: 0000000000000000 RBX: ffff8801d9a36a40 RCX: ffff88019b488c40
[  412.250198] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001
[  412.257467] RBP: ffff8801bdb36258 R08: ffffed003b346723 R09: ffffed003b346722
[  412.264737] R10: ffff8801bdb36638 R11: ffff8801d9a33917 R12: 1ffff10037b66c3a
[  412.272006] R13: 0000000000000001 R14: ffff88019b488c50 R15: ffff8801bdb36230
[  412.279312]  ? percpu_ref_put_many+0x74/0x260
[  412.284112]  ? percpu_ref_get_many+0x240/0x240
[  412.288980]  mem_cgroup_iter+0x6e1/0x1160
[  412.293148]  ? mem_cgroup_nr_lru_pages+0x80/0x80
[  412.298159]  ? kasan_check_read+0x11/0x20
[  412.302313]  ? mem_cgroup_protected+0xdb/0xa60
[  412.306903]  ? shrink_slab+0xfa/0x8c0
[  412.310817]  ? shrink_active_list+0x1c20/0x1c20
[  412.315518]  ? check_preemption_disabled+0x48/0x280
[  412.320545]  ? mem_cgroup_from_id+0x30/0x30
[  412.325031]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  412.331545]  ? percpu_ref_get_many+0x240/0x240
[  412.336275]  ? print_usage_bug+0xc0/0xc0
[  412.340455]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.346004]  shrink_node+0x516/0x16b0
[  412.349813]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  412.355125]  ? shrink_node_memcg+0x18f0/0x18f0
[  412.359718]  ? kvm_clock_read+0x18/0x30
[  412.363905]  ? ktime_get+0x2c1/0x400
[  412.367633]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  412.372137]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  412.377682]  ? __cpuset_node_allowed+0x19b/0x660
[  412.382448]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  412.388167]  ? zap_class+0x640/0x640
[  412.391893]  do_try_to_free_pages+0x3e7/0x1290
[  412.396474]  ? zap_class+0x640/0x640
[  412.400205]  ? shrink_node+0x16b0/0x16b0
[  412.404267]  ? __lock_is_held+0xb5/0x140
[  412.408349]  try_to_free_pages+0x4d0/0xb90
[  412.412590]  ? do_try_to_free_pages+0x1290/0x1290
[  412.417437]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.422991]  ? lock_acquire+0x1ed/0x520
[  412.426968]  ? set_page_refcounted+0x280/0x280
[  412.431561]  ? lock_release+0xa00/0xa00
[  412.435550]  ? perf_trace_sched_process_exec+0x860/0x860
[  412.441015]  __alloc_pages_slowpath+0x9c4/0x2d70
[  412.445803]  ? warn_alloc+0x120/0x120
[  412.449605]  ? rcu_softirq_qs+0x20/0x20
[  412.453630]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.459175]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.464725]  ? should_fail+0x22d/0xd01
[  412.468628]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  412.473740]  ? zap_class+0x640/0x640
[  412.477482]  ? __lock_is_held+0xb5/0x140
[  412.481553]  ? mark_held_locks+0x130/0x130
[  412.485800]  ? lock_release+0xa00/0xa00
[  412.489779]  ? perf_trace_sched_process_exec+0x860/0x860
[  412.495247]  ? __might_sleep+0x95/0x190
[  412.499233]  __alloc_pages_nodemask+0xa80/0xde0
[  412.503914]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  412.508933]  ? __page_cache_alloc+0x191/0x5c0
[  412.513435]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  412.518364]  ? kasan_check_read+0x11/0x20
[  412.522515]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  412.527801]  ? zap_class+0x640/0x640
[  412.531530]  ? zap_class+0x640/0x640
[  412.535254]  ? zap_class+0x640/0x640
[  412.538981]  ? __do_page_cache_readahead+0x7ce/0x980
[  412.544094]  ? find_held_lock+0x36/0x1c0
[  412.548176]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  412.553727]  alloc_pages_current+0x173/0x350
[  412.558151]  __page_cache_alloc+0x38c/0x5c0
[  412.562479]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  412.567410]  ? kasan_check_read+0x11/0x20
[  412.571567]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  412.576861]  ? generic_perform_write+0x6a0/0x6a0
[  412.581626]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.587167]  ? check_preemption_disabled+0x48/0x280
[  412.592197]  filemap_fault+0x1594/0x25f0
[  412.596276]  ? __lock_page_or_retry+0xa00/0xa00
[  412.600989]  ? mark_held_locks+0x130/0x130
[  412.605230]  ? rcu_softirq_qs+0x20/0x20
[  412.609224]  ? filemap_map_pages+0xe04/0x1990
[  412.613741]  ? lock_downgrade+0x900/0x900
[  412.617913]  ? check_preemption_disabled+0x48/0x280
[  412.622954]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  412.627888]  ? kasan_check_read+0x11/0x20
[  412.632040]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  412.636974]  ? rcu_softirq_qs+0x20/0x20
[  412.640952]  ? rcu_softirq_qs+0x20/0x20
[  412.644934]  ? unwind_dump+0x190/0x190
[  412.648839]  ? kernel_text_address+0x79/0xf0
[  412.653254]  ? __kernel_text_address+0xd/0x40
[  412.657750]  ? unwind_get_return_address+0x61/0xa0
[  412.662688]  ? __save_stack_trace+0x8d/0xf0
[  412.667021]  ? lock_acquire+0x1ed/0x520
[  412.670998]  ? ext4_filemap_fault+0x7a/0xad
[  412.675328]  ? lock_release+0xa00/0xa00
[  412.679305]  ? perf_trace_sched_process_exec+0x860/0x860
[  412.684758]  ? print_usage_bug+0xc0/0xc0
[  412.688820]  ? print_usage_bug+0xc0/0xc0
[  412.692928]  ? __x64_sys_read+0x73/0xb0
[  412.696904]  ? print_usage_bug+0xc0/0xc0
[  412.700983]  ? down_read+0x8d/0x120
[  412.704621]  ? ext4_filemap_fault+0x7a/0xad
[  412.708944]  ? __down_interruptible+0x700/0x700
[  412.713636]  ext4_filemap_fault+0x82/0xad
[  412.717790]  __do_fault+0x100/0x6b0
[  412.721427]  ? trace_hardirqs_on+0xbd/0x310
[  412.725758]  ? pmd_devmap_trans_unstable+0x220/0x220
[  412.730868]  ? mark_held_locks+0x130/0x130
[  412.735111]  ? mark_held_locks+0x130/0x130
[  412.739351]  ? do_syslog+0x147b/0x1690
[  412.743250]  ? do_syslog+0x309/0x1690
[  412.747057]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.752620]  __handle_mm_fault+0x307c/0x5920
[  412.757046]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  412.761901]  ? find_held_lock+0x36/0x1c0
[  412.765986]  ? zap_class+0x640/0x640
[  412.769705]  ? zap_class+0x640/0x640
[  412.773437]  ? find_held_lock+0x36/0x1c0
[  412.777537]  ? handle_mm_fault+0x42a/0xc70
[  412.781781]  ? lock_downgrade+0x900/0x900
[  412.785939]  ? check_preemption_disabled+0x48/0x280
[  412.790974]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  412.795916]  ? kasan_check_read+0x11/0x20
[  412.800074]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  412.805371]  ? rcu_softirq_qs+0x20/0x20
[  412.809362]  ? trace_hardirqs_off_caller+0x310/0x310
[  412.814473]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.820016]  ? check_preemption_disabled+0x48/0x280
[  412.825044]  handle_mm_fault+0x54f/0xc70
[  412.829117]  ? __handle_mm_fault+0x5920/0x5920
[  412.833924]  ? find_vma+0x34/0x190
[  412.837478]  __do_page_fault+0x5e8/0xe60
[  412.841544]  ? trace_hardirqs_off+0xb8/0x310
[  412.845955]  ? kernel_write+0x120/0x120
[  412.849946]  do_page_fault+0xf2/0x7e0
[  412.853755]  ? vmalloc_sync_all+0x30/0x30
[  412.857907]  ? error_entry+0x70/0xd0
[  412.861631]  ? trace_hardirqs_off_caller+0xbb/0x310
[  412.866650]  ? trace_hardirqs_on_caller+0xc0/0x310
[  412.871583]  ? syscall_return_slowpath+0x5e0/0x5e0
[  412.876520]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  412.881379]  ? trace_hardirqs_on_caller+0x310/0x310
[  412.886399]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  412.891877]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  412.896914]  ? prepare_exit_to_usermode+0x291/0x3b0
[  412.901960]  ? page_fault+0x8/0x30
[  412.905519]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  412.910376]  ? page_fault+0x8/0x30
[  412.913923]  page_fault+0x1e/0x30
[  412.917379] RIP: 0033:0x7f37615a51fd
[  412.921107] Code: Bad RIP value.
[  412.924475] RSP: 002b:00007f375eb44e30 EFLAGS: 00010293
[  412.929845] RAX: 0000000000000fc2 RBX: 0000000001d5c650 RCX: 00007f37615a51fd
[  412.937127] RDX: 0000000000000fff RSI: 00007f37603795a0 RDI: 0000000000000004
[  412.944886] RBP: 0000000000000000 R08: 0000000001d47260 R09: 0000000000000000
[  412.952159] R10: 6b205d3133383638 R11: 0000000000000293 R12: 000000000065e420
[  412.959428] R13: 00007f375eb459c0 R14: 00007f3761bea040 R15: 0000000000000003
[  412.966724] warn_alloc_show_mem: 1 callbacks suppressed
[  412.966736] CPU: 0 PID: 10132 Comm: syz-executor5 Not tainted 4.19.0+ #134
[  412.966738] Mem-Info:
[  412.966770] active_anon:48202 inactive_anon:2339 isolated_anon:0
[  412.966770]  active_file:15 inactive_file:11 isolated_file:0
[  412.966770]  unevictable:0 dirty:0 writeback:0 unstable:0
[  412.966770]  slab_reclaimable:8987 slab_unreclaimable:1474273
[  412.966770]  mapped:49154 shmem:2346 pagetables:625 bounce:0
[  412.966770]  free:13781 free_pcp:75 free_cma:0
[  412.972123] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  412.979150] Node 0 active_anon:192808kB inactive_anon:9356kB active_file:60kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:9384kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  412.981579] Call Trace:
[  413.014551] Node 0 
[  413.023935]  <IRQ>
[  413.051645] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  413.054211]  dump_stack+0x244/0x39d
[  413.056431] lowmem_reserve[]:
[  413.058588]  ? dump_stack_print_info.cold.1+0x20/0x20
[  413.084083]  0
[  413.087740]  warn_alloc.cold.117+0xb7/0x1bd
[  413.090807]  2819 6323
[  413.096014]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  413.097796]  6323
[  413.102130]  ? lock_downgrade+0x900/0x900
[  413.109462]  ? trace_hardirqs_off+0xb8/0x310
[  413.111509] Node 0 
[  413.115665]  ? trace_hardirqs_off+0xb8/0x310
[  413.120079] DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  413.122331]  __alloc_pages_slowpath+0x2660/0x2d70
[  413.126687] lowmem_reserve[]: 0
[  413.153280]  ? warn_alloc+0x120/0x120
[  413.158095]  0
[  413.161387]  ? pvclock_read_flags+0x160/0x160
[  413.165161]  3503 3503
[  413.166979]  ? warn_alloc+0x120/0x120
[  413.171450] Node 0 
[  413.173951]  ? print_usage_bug+0xc0/0xc0
[  413.177758] Normal free:13952kB min:37352kB low:46688kB high:56024kB active_anon:192808kB inactive_anon:9356kB active_file:60kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5280kB pagetables:2500kB bounce:0kB free_pcp:300kB local_pcp:52kB free_cma:0kB
[  413.179973]  ? warn_alloc+0x120/0x120
[  413.184015] lowmem_reserve[]:
[  413.212313]  ? print_usage_bug+0xc0/0xc0
[  413.216112]  0
[  413.219226]  ? ktime_get+0x2c1/0x400
[  413.223264]  0 0
[  413.225084]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.228778]  0
[  413.230758]  ? check_preemption_disabled+0x48/0x280
[  413.236276] Node 0 
[  413.238088]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  413.243094] DMA: 
[  413.245343]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  413.249818] 1*4kB 
[  413.251887]  ? should_fail+0x22d/0xd01
[  413.257395] (U) 0*8kB 
[  413.259558]  ? kasan_check_read+0x11/0x20
[  413.263419] 0*16kB 1*32kB 
[  413.265934]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  413.270055] (U) 
[  413.272913]  ? __lock_acquire+0x62f/0x4c20
[  413.277997] 2*64kB (U) 
[  413.280000]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  413.284218] 1*128kB (U) 
[  413.286826]  ? should_fail+0x22d/0xd01
[  413.291901] 1*256kB (U) 
[  413.294590]  ? print_usage_bug+0xc0/0xc0
[  413.298455] 0*512kB 
[  413.301145]  ? mark_held_locks+0x130/0x130
[  413.305166] 1*1024kB (U) 
[  413.307508]  ? mark_held_locks+0x130/0x130
[  413.311724] 1*2048kB 
[  413.314506]  ? check_preemption_disabled+0x48/0x280
[  413.318723] (M) 
[  413.321174]  ? zap_class+0x640/0x640
[  413.326163] 3*4096kB (M) 
[  413.328156]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  413.331851] = 15908kB
[  413.334612]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.339352] Node 0 
[  413.341767]  ? check_preemption_disabled+0x48/0x280
[  413.347282] DMA32: 
[  413.349532]  ? __lock_is_held+0xb5/0x140
[  413.354523] 4*4kB 
[  413.356764]  __alloc_pages_nodemask+0xa80/0xde0
[  413.360804] (M) 
[  413.362981]  ? zap_class+0x640/0x640
[  413.367632] 2*8kB (UM) 
[  413.369622]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  413.373323] 3*16kB 
[  413.375920]  ? find_held_lock+0x36/0x1c0
[  413.380914] (M) 
[  413.383167]  ? ____cache_alloc_node+0x1c7/0x1e0
[  413.387208] 3*32kB (UM) 
[  413.389206]  ? lock_downgrade+0x900/0x900
[  413.393848] 2*64kB (M) 
[  413.396542]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.400660] 3*128kB (UM) 
[  413.403263]  cache_grow_begin+0xa5/0x8c0
[  413.408776] 4*256kB 
[  413.411542]  ? do_raw_spin_unlock+0xa7/0x330
[  413.415579] (M) 
[  413.417910]  fallback_alloc+0x204/0x2e0
[  413.422297] 4*512kB (UM) 
[  413.424290]  ____cache_alloc_node+0x1c7/0x1e0
[  413.428244] 3*1024kB 
[  413.431017]  kmem_cache_alloc_node+0xe3/0x730
[  413.435505] (UM) 
[  413.437931]  ? lockdep_hardirqs_on+0x296/0x5b0
[  413.442416] 3*2048kB 
[  413.444543]  __alloc_skb+0x119/0x770
[  413.449100] (M) 3*4096kB 
[  413.451543]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  413.455246] (M) 
[  413.458013]  ? netdev_alloc_frag+0x1f0/0x1f0
[  413.463347] = 25264kB
[  413.463356] Node 0 
[  413.465345]  ? vprintk_default+0x28/0x30
[  413.469728] Normal: 
[  413.472149]  ? vprintk_func+0x85/0x181
[  413.474363] 796*4kB 
[  413.478431]  ? printk+0xa7/0xcf
[  413.480730] (UME) 
[  413.484650]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  413.486956] 394*8kB 
[  413.490248]  ? flush_rcu_work+0x90/0x90
[  413.492373] (ME) 
[  413.497149]  new_skb+0x26/0x1c0
[  413.499448] 200*16kB 
[  413.503425]  aoecmd_cfg+0x279/0x7f0
[  413.505470] (ME) 
[  413.508753]  ? find_held_lock+0x36/0x1c0
[  413.511144] 78*32kB (UME) 
[  413.514787]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  413.516825] 14*64kB (UM) 
[  413.520909]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.523736] 0*128kB 
[  413.528069]  ? __lock_is_held+0xb5/0x140
[  413.530812] 4*256kB 
[  413.537077]  discover_timer+0x50/0x60
[  413.539397] (U) 
[  413.543474]  call_timer_fn+0x272/0x920
[  413.545784] 0*512kB 
[  413.549589]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  413.551564] 0*1024kB 
[  413.555456]  ? process_timeout+0x40/0x40
[  413.558708] 0*2048kB 0*4096kB 
[  413.563579]  ? __run_timers+0x7da/0xc70
[  413.565963] = 13952kB
[  413.573596]  ? _raw_spin_unlock_irq+0x27/0x80
[  413.576780] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  413.580750]  ? _raw_spin_unlock_irq+0x27/0x80
[  413.583160] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  413.587646]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  413.587664]  ? lockdep_hardirqs_on+0x296/0x5b0
[  413.596487] 2372 total pagecache pages
[  413.600988]  ? trace_hardirqs_on+0xbd/0x310
[  413.609551] 0 pages in swap cache
[  413.614396]  ? kasan_check_read+0x11/0x20
[  413.618960] Swap cache stats: add 0, delete 0, find 0/0
[  413.622847]  ? __run_timers+0x7da/0xc70
[  413.627148] Free swap  = 0kB
[  413.630603]  ? trace_hardirqs_off_caller+0x310/0x310
[  413.634739] Total swap = 0kB
[  413.640139]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  413.644080] 1965979 pages RAM
[  413.647133]  __run_timers+0x7e5/0xc70
[  413.652208] 0 pages HighMem/MovableOnly
[  413.655248]  ? timer_fixup_init+0x70/0x70
[  413.660061] 342293 pages reserved
[  413.663184]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  413.666963] 0 pages cma reserved
[  413.670937]  ? zap_class+0x640/0x640
[  413.675231] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  413.678528]  ? enqueue_hrtimer+0x1a5/0x560
[  413.683529] rsyslogd cpuset=
[  413.686912]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  413.690604] /
[  413.700675]  ? find_held_lock+0x36/0x1c0
[  413.704910]  mems_allowed=0
[  413.707937]  ? zap_class+0x640/0x640
[  413.725538]  ? pvclock_read_flags+0x160/0x160
[  413.730052]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.735614]  ? check_preemption_disabled+0x48/0x280
[  413.740659]  ? __lock_is_held+0xb5/0x140
[  413.744738]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.750291]  ? check_preemption_disabled+0x48/0x280
[  413.755336]  run_timer_softirq+0x52/0xb0
[  413.759408]  ? rcu_read_lock_sched_held+0x14f/0x180
[  413.764439]  __do_softirq+0x308/0xb7e
[  413.768253]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  413.772754]  ? lock_downgrade+0x900/0x900
[  413.776916]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  413.782041]  ? pvclock_read_flags+0x160/0x160
[  413.786564]  ? lapic_next_event+0x5a/0x90
[  413.790731]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.796301]  ? kvm_clock_read+0x18/0x30
[  413.800301]  ? kvm_sched_clock_read+0x9/0x20
[  413.804744]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.810307]  ? check_preemption_disabled+0x48/0x280
[  413.815375]  irq_exit+0x17f/0x1c0
[  413.818849]  smp_apic_timer_interrupt+0x1cb/0x760
[  413.823706]  ? smp_reschedule_interrupt+0x109/0x650
[  413.828741]  ? smp_call_function_single_interrupt+0x650/0x650
[  413.835137]  ? interrupt_entry+0xb5/0xc0
[  413.839212]  ? trace_hardirqs_off_caller+0xbb/0x310
[  413.844228]  ? trace_hardirqs_off_caller+0xbb/0x310
[  413.849256]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  413.854124]  ? trace_hardirqs_on_caller+0x310/0x310
[  413.859160]  ? trace_hardirqs_on_caller+0x310/0x310
[  413.864196]  ? task_prio+0x50/0x50
[  413.867755]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  413.873308]  ? check_preemption_disabled+0x48/0x280
[  413.878341]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  413.883199]  apic_timer_interrupt+0xf/0x20
[  413.887429]  </IRQ>
[  413.889675] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  413.894615] Code: 7e 0f 85 cf fe ff ff e8 76 72 3e ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d e5 ec 6f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 3b
[  413.913527] RSP: 0000:ffff88013ce07740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  413.921251] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  413.928542] RDX: 0000000000000000 RSI: ffff8801cda4ca00 RDI: 0000000000000286
[  413.935817] RBP: ffff88013ce077a8 R08: ffff8801cda4c180 R09: 0000000000000000
[  413.943108] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  413.950397] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  413.957715]  skb_clone+0x1bb/0x500
[  413.961266]  ? finish_task_switch+0x1b4/0x910
[  413.965767]  ? skb_split+0x11e0/0x11e0
[  413.969655]  ? preempt_notifier_register+0x200/0x200
[  413.974761]  ? __switch_to_asm+0x34/0x70
[  413.978825]  ? __switch_to_asm+0x34/0x70
[  413.982887]  ? __switch_to_asm+0x40/0x70
[  413.986946]  ? __switch_to_asm+0x34/0x70
[  413.991008]  ? __switch_to_asm+0x40/0x70
[  413.995068]  ? __switch_to_asm+0x34/0x70
[  413.999143]  ? __switch_to_asm+0x40/0x70
[  414.003203]  ? __switch_to_asm+0x34/0x70
[  414.007268]  ? __switch_to_asm+0x34/0x70
[  414.011334]  ? __switch_to_asm+0x40/0x70
[  414.015402]  ? __switch_to_asm+0x34/0x70
[  414.019475]  bpf_clone_redirect+0xb9/0x490
[  414.023715]  ? __schedule+0x8d7/0x21d0
[  414.027611]  bpf_prog_bebbfe2050753572+0x141/0x1000
[  414.032649]  ? __sched_text_start+0x8/0x8
[  414.036829]  ? find_held_lock+0x36/0x1c0
[  414.040911]  ? lock_acquire+0x1ed/0x520
[  414.044896]  ? bpf_test_run+0x3cb/0x780
[  414.048882]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.054430]  ? check_preemption_disabled+0x48/0x280
[  414.059458]  ? kasan_check_read+0x11/0x20
[  414.063617]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  414.068903]  ? rcu_softirq_qs+0x20/0x20
[  414.072882]  ? preempt_schedule+0x4d/0x60
[  414.077036]  ? ___preempt_schedule+0x16/0x18
[  414.081453]  ? bpf_test_run+0x25d/0x780
[  414.085445]  ? netlink_diag_dump+0x2a0/0x2a0
[  414.089859]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.095404]  ? bpf_test_init.isra.10+0x70/0x100
[  414.100080]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  414.104862]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  414.109705]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  414.115247]  ? fput+0x130/0x1a0
[  414.118536]  ? __bpf_prog_get+0x9b/0x290
[  414.122608]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  414.127456]  ? bpf_prog_test_run+0x130/0x1a0
[  414.131876]  ? __x64_sys_bpf+0x3d8/0x520
[  414.135946]  ? bpf_prog_get+0x20/0x20
[  414.139774]  ? do_syscall_64+0x1b9/0x820
[  414.143848]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  414.149229]  ? syscall_return_slowpath+0x5e0/0x5e0
[  414.154174]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  414.159028]  ? trace_hardirqs_on_caller+0x310/0x310
[  414.164052]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  414.169078]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.174637]  ? prepare_exit_to_usermode+0x291/0x3b0
[  414.179663]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  414.184528]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  414.189922] CPU: 1 PID: 5220 Comm: rsyslogd Not tainted 4.19.0+ #134
[  414.189996] aoe: skb alloc failure
[  414.196465] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  414.196471] Call Trace:
[  414.196477]  <IRQ>
[  414.196498]  dump_stack+0x244/0x39d
[  414.196515]  ? dump_stack_print_info.cold.1+0x20/0x20
[  414.196540]  warn_alloc.cold.117+0xb7/0x1bd
[  414.200102] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  414.209427]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  414.211992] syz-executor5 cpuset=
[  414.214147]  ? lock_downgrade+0x900/0x900
[  414.217770] syz5
[  414.222967]  ? trace_hardirqs_off+0xb8/0x310
[  414.227272]  mems_allowed=0
[  414.237782]  ? trace_hardirqs_off+0xb8/0x310
[  414.263881]  __alloc_pages_slowpath+0x2660/0x2d70
[  414.268755]  ? warn_alloc+0x120/0x120
[  414.272564]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  414.277583]  ? warn_alloc+0x120/0x120
[  414.281395]  ? print_usage_bug+0xc0/0xc0
[  414.285467]  ? warn_alloc+0x120/0x120
[  414.289278]  ? print_usage_bug+0xc0/0xc0
[  414.293366]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  414.298585]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.304133]  ? should_fail+0x22d/0xd01
[  414.308031]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  414.313138]  ? __lock_acquire+0x62f/0x4c20
[  414.317383]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  414.322488]  ? should_fail+0x22d/0xd01
[  414.326391]  ? mark_held_locks+0x130/0x130
[  414.330639]  ? mark_held_locks+0x130/0x130
[  414.334872]  ? print_usage_bug+0xc0/0xc0
[  414.338939]  ? find_held_lock+0x36/0x1c0
[  414.343003]  ? zap_class+0x640/0x640
[  414.346722]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.352357]  ? check_preemption_disabled+0x48/0x280
[  414.357386]  ? __lock_is_held+0xb5/0x140
[  414.361456]  __alloc_pages_nodemask+0xa80/0xde0
[  414.366142]  ? zap_class+0x640/0x640
[  414.369869]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  414.374911]  ? find_held_lock+0x36/0x1c0
[  414.378996]  ? ____cache_alloc_node+0x1c7/0x1e0
[  414.383685]  ? lock_downgrade+0x900/0x900
[  414.387858]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.393423]  cache_grow_begin+0xa5/0x8c0
[  414.397492]  ? do_raw_spin_unlock+0xa7/0x330
[  414.401920]  fallback_alloc+0x204/0x2e0
[  414.405911]  ____cache_alloc_node+0x1c7/0x1e0
[  414.410419]  kmem_cache_alloc_node+0xe3/0x730
[  414.414921]  ? mark_held_locks+0xc7/0x130
[  414.419089]  __alloc_skb+0x119/0x770
[  414.422814]  ? netdev_alloc_frag+0x1f0/0x1f0
[  414.427236]  ? do_raw_spin_trylock+0x270/0x270
[  414.431830]  ? kmem_cache_alloc_trace+0x353/0x750
[  414.436692]  ? queue_work_on+0x12c/0x1e0
[  414.440772]  ? switchdev_port_obj_del+0xdc/0x440
[  414.445545]  ? switchdev_trans_item_enqueue+0x260/0x260
[  414.450931]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  414.455969]  __br_mdb_notify+0x4ff/0x15d0
[  414.460131]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  414.465268]  ? __br_mdb_add+0x7f0/0x7f0
[  414.469259]  ? mark_held_locks+0x130/0x130
[  414.473528]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  414.478652]  ? debug_object_assert_init+0x368/0x4b0
[  414.483688]  ? debug_object_init_on_stack+0x20/0x20
[  414.488716]  ? zap_class+0x640/0x640
[  414.492449]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.498030]  br_mdb_notify+0x310/0x410
[  414.501928]  ? br_mdb_dump+0x27b0/0x27b0
[  414.506010]  br_multicast_del_pg+0x3df/0x790
[  414.510432]  ? br_mdb_ip_get+0x940/0x940
[  414.514503]  ? rwlock_bug.part.2+0x90/0x90
[  414.518751]  ? __lock_is_held+0xb5/0x140
[  414.522829]  br_multicast_port_group_expired+0x189/0x1e0
[  414.528290]  call_timer_fn+0x272/0x920
[  414.532183]  ? br_multicast_del_pg+0x790/0x790
[  414.536774]  ? process_timeout+0x40/0x40
[  414.540850]  ? mark_held_locks+0xc7/0x130
[  414.545010]  ? _raw_spin_unlock_irq+0x27/0x80
[  414.549510]  ? _raw_spin_unlock_irq+0x27/0x80
[  414.554006]  ? br_multicast_del_pg+0x790/0x790
[  414.558589]  ? lockdep_hardirqs_on+0x296/0x5b0
[  414.563177]  ? trace_hardirqs_on+0xbd/0x310
[  414.567502]  ? kasan_check_read+0x11/0x20
[  414.571655]  ? __run_timers+0x7da/0xc70
[  414.575637]  ? trace_hardirqs_off_caller+0x310/0x310
[  414.580752]  ? br_multicast_del_pg+0x790/0x790
[  414.585345]  ? br_multicast_del_pg+0x790/0x790
[  414.589933]  __run_timers+0x7e5/0xc70
[  414.593752]  ? timer_fixup_init+0x70/0x70
[  414.597901]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  414.602918]  ? zap_class+0x640/0x640
[  414.606641]  ? print_usage_bug+0xc0/0xc0
[  414.610715]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  414.615915]  ? find_held_lock+0x36/0x1c0
[  414.619980]  ? zap_class+0x640/0x640
[  414.623702]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.629248]  ? check_preemption_disabled+0x48/0x280
[  414.634281]  ? __lock_is_held+0xb5/0x140
[  414.638353]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.643903]  ? check_preemption_disabled+0x48/0x280
[  414.648937]  run_timer_softirq+0x52/0xb0
[  414.653005]  ? rcu_read_lock_sched_held+0x14f/0x180
[  414.658030]  __do_softirq+0x308/0xb7e
[  414.661841]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  414.666340]  ? lock_downgrade+0x900/0x900
[  414.670498]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  414.675624]  ? pvclock_read_flags+0x160/0x160
[  414.680135]  ? lapic_next_event+0x5a/0x90
[  414.684303]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.689874]  ? kvm_clock_read+0x18/0x30
[  414.693852]  ? kvm_sched_clock_read+0x9/0x20
[  414.698271]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.703817]  ? check_preemption_disabled+0x48/0x280
[  414.708851]  irq_exit+0x17f/0x1c0
[  414.712316]  smp_apic_timer_interrupt+0x1cb/0x760
[  414.717166]  ? smp_call_function_single_interrupt+0x650/0x650
[  414.723056]  ? interrupt_entry+0xb5/0xc0
[  414.727126]  ? trace_hardirqs_off_caller+0xbb/0x310
[  414.732231]  ? trace_hardirqs_off_caller+0xbb/0x310
[  414.737255]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  414.742105]  ? trace_hardirqs_on_caller+0x310/0x310
[  414.747128]  ? trace_hardirqs_on_caller+0x310/0x310
[  414.752153]  ? task_prio+0x50/0x50
[  414.755702]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.761243]  ? check_preemption_disabled+0x48/0x280
[  414.766272]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  414.771139]  apic_timer_interrupt+0xf/0x20
[  414.775368]  </IRQ>
[  414.777609] RIP: 0010:preempt_count_add+0x0/0x1b0
[  414.782460] Code: f5 48 c7 c2 40 e2 0a 88 be 61 02 00 00 48 c7 c7 e0 db 0a 88 c6 05 ef f3 98 08 01 e8 de 0c 0c 00 c9 c3 0f 1f 84 00 00 00 00 00 <48> b8 00 00 00 00 00 fc ff df 55 48 89 e5 41 54 41 89 fc 53 48 c7
[  414.801378] RSP: 0000:ffff8801bdb361c0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  414.809112] RAX: 0000000000000000 RBX: ffff8801d9a36a40 RCX: ffff88019b488c40
[  414.816385] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001
[  414.823658] RBP: ffff8801bdb36258 R08: ffffed003b346723 R09: ffffed003b346722
[  414.830958] R10: ffff8801bdb36638 R11: ffff8801d9a33917 R12: 1ffff10037b66c3a
[  414.838582] R13: 0000000000000001 R14: ffff88019b488c50 R15: ffff8801bdb36230
[  414.845902]  ? percpu_ref_put_many+0x74/0x260
[  414.850403]  ? percpu_ref_get_many+0x240/0x240
[  414.855006]  mem_cgroup_iter+0x6e1/0x1160
[  414.859178]  ? mem_cgroup_nr_lru_pages+0x80/0x80
[  414.863939]  ? kasan_check_read+0x11/0x20
[  414.868092]  ? mem_cgroup_protected+0xdb/0xa60
[  414.872683]  ? shrink_slab+0xfa/0x8c0
[  414.876484]  ? shrink_active_list+0x1c20/0x1c20
[  414.881154]  ? check_preemption_disabled+0x48/0x280
[  414.886187]  ? mem_cgroup_from_id+0x30/0x30
[  414.890558]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  414.896268]  ? percpu_ref_get_many+0x240/0x240
[  414.900884]  ? print_usage_bug+0xc0/0xc0
[  414.904948]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.910494]  shrink_node+0x516/0x16b0
[  414.914303]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  414.919619]  ? shrink_node_memcg+0x18f0/0x18f0
[  414.924215]  ? kvm_clock_read+0x18/0x30
[  414.928200]  ? ktime_get+0x2c1/0x400
[  414.931922]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  414.936425]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  414.942467]  ? __cpuset_node_allowed+0x19b/0x660
[  414.947231]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  414.952946]  ? zap_class+0x640/0x640
[  414.956678]  do_try_to_free_pages+0x3e7/0x1290
[  414.961258]  ? zap_class+0x640/0x640
[  414.964992]  ? shrink_node+0x16b0/0x16b0
[  414.969054]  ? __lock_is_held+0xb5/0x140
[  414.973137]  try_to_free_pages+0x4d0/0xb90
[  414.977381]  ? do_try_to_free_pages+0x1290/0x1290
[  414.982227]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.987777]  ? lock_acquire+0x1ed/0x520
[  414.991755]  ? set_page_refcounted+0x280/0x280
[  414.996348]  ? lock_release+0xa00/0xa00
[  415.000333]  ? perf_trace_sched_process_exec+0x860/0x860
[  415.005799]  __alloc_pages_slowpath+0x9c4/0x2d70
[  415.010584]  ? warn_alloc+0x120/0x120
[  415.014388]  ? rcu_softirq_qs+0x20/0x20
[  415.018390]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.023929]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.029471]  ? should_fail+0x22d/0xd01
[  415.033366]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  415.038472]  ? zap_class+0x640/0x640
[  415.042215]  ? __lock_is_held+0xb5/0x140
[  415.046288]  ? mark_held_locks+0x130/0x130
[  415.050525]  ? lock_release+0xa00/0xa00
[  415.054506]  ? perf_trace_sched_process_exec+0x860/0x860
[  415.059972]  ? __might_sleep+0x95/0x190
[  415.063953]  __alloc_pages_nodemask+0xa80/0xde0
[  415.068646]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  415.073665]  ? __page_cache_alloc+0x191/0x5c0
[  415.078162]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  415.083097]  ? kasan_check_read+0x11/0x20
[  415.087259]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  415.092537]  ? zap_class+0x640/0x640
[  415.096262]  ? zap_class+0x640/0x640
[  415.099979]  ? zap_class+0x640/0x640
[  415.103694]  ? __do_page_cache_readahead+0x7ce/0x980
[  415.108808]  ? find_held_lock+0x36/0x1c0
[  415.112874]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  415.118422]  alloc_pages_current+0x173/0x350
[  415.122844]  __page_cache_alloc+0x38c/0x5c0
[  415.127167]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  415.132105]  ? kasan_check_read+0x11/0x20
[  415.136262]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  415.141544]  ? generic_perform_write+0x6a0/0x6a0
[  415.146304]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.151843]  ? check_preemption_disabled+0x48/0x280
[  415.156874]  filemap_fault+0x1594/0x25f0
[  415.160949]  ? __lock_page_or_retry+0xa00/0xa00
[  415.165627]  ? mark_held_locks+0x130/0x130
[  415.169867]  ? rcu_softirq_qs+0x20/0x20
[  415.173857]  ? filemap_map_pages+0xe04/0x1990
[  415.178358]  ? lock_downgrade+0x900/0x900
[  415.182505]  ? check_preemption_disabled+0x48/0x280
[  415.187527]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  415.192456]  ? kasan_check_read+0x11/0x20
[  415.196625]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  415.201560]  ? rcu_softirq_qs+0x20/0x20
[  415.205538]  ? rcu_softirq_qs+0x20/0x20
[  415.209513]  ? unwind_dump+0x190/0x190
[  415.213440]  ? kernel_text_address+0x79/0xf0
[  415.217852]  ? __kernel_text_address+0xd/0x40
[  415.222357]  ? unwind_get_return_address+0x61/0xa0
[  415.227297]  ? __save_stack_trace+0x8d/0xf0
[  415.231638]  ? lock_acquire+0x1ed/0x520
[  415.235619]  ? ext4_filemap_fault+0x7a/0xad
[  415.239947]  ? lock_release+0xa00/0xa00
[  415.243922]  ? perf_trace_sched_process_exec+0x860/0x860
[  415.249380]  ? print_usage_bug+0xc0/0xc0
[  415.253454]  ? print_usage_bug+0xc0/0xc0
[  415.257529]  ? __x64_sys_read+0x73/0xb0
[  415.261525]  ? print_usage_bug+0xc0/0xc0
[  415.265617]  ? down_read+0x8d/0x120
[  415.269256]  ? ext4_filemap_fault+0x7a/0xad
[  415.273598]  ? __down_interruptible+0x700/0x700
[  415.278303]  ext4_filemap_fault+0x82/0xad
[  415.282468]  __do_fault+0x100/0x6b0
[  415.286112]  ? trace_hardirqs_on+0xbd/0x310
[  415.290461]  ? pmd_devmap_trans_unstable+0x220/0x220
[  415.295586]  ? mark_held_locks+0x130/0x130
[  415.299832]  ? mark_held_locks+0x130/0x130
[  415.304066]  ? do_syslog+0x147b/0x1690
[  415.307972]  ? do_syslog+0x309/0x1690
[  415.311811]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.317368]  __handle_mm_fault+0x307c/0x5920
[  415.321786]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  415.326641]  ? find_held_lock+0x36/0x1c0
[  415.330721]  ? zap_class+0x640/0x640
[  415.334435]  ? zap_class+0x640/0x640
[  415.338158]  ? find_held_lock+0x36/0x1c0
[  415.342231]  ? handle_mm_fault+0x42a/0xc70
[  415.346496]  ? lock_downgrade+0x900/0x900
[  415.350650]  ? check_preemption_disabled+0x48/0x280
[  415.355676]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  415.360606]  ? kasan_check_read+0x11/0x20
[  415.364766]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  415.370051]  ? rcu_softirq_qs+0x20/0x20
[  415.374027]  ? trace_hardirqs_off_caller+0x310/0x310
[  415.379135]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.384678]  ? check_preemption_disabled+0x48/0x280
[  415.389704]  handle_mm_fault+0x54f/0xc70
[  415.393770]  ? __handle_mm_fault+0x5920/0x5920
[  415.398357]  ? find_vma+0x34/0x190
[  415.401915]  __do_page_fault+0x5e8/0xe60
[  415.405979]  ? trace_hardirqs_off+0xb8/0x310
[  415.410389]  ? kernel_write+0x120/0x120
[  415.414376]  do_page_fault+0xf2/0x7e0
[  415.418183]  ? vmalloc_sync_all+0x30/0x30
[  415.422335]  ? error_entry+0x70/0xd0
[  415.426051]  ? trace_hardirqs_off_caller+0xbb/0x310
[  415.431067]  ? trace_hardirqs_on_caller+0xc0/0x310
[  415.436002]  ? syscall_return_slowpath+0x5e0/0x5e0
[  415.440934]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  415.445782]  ? trace_hardirqs_on_caller+0x310/0x310
[  415.450797]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  415.456248]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  415.461265]  ? prepare_exit_to_usermode+0x291/0x3b0
[  415.466283]  ? page_fault+0x8/0x30
[  415.469839]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  415.474692]  ? page_fault+0x8/0x30
[  415.478241]  page_fault+0x1e/0x30
[  415.481696] RIP: 0033:0x7f37615a51fd
[  415.485424] Code: Bad RIP value.
[  415.488785] RSP: 002b:00007f375eb44e30 EFLAGS: 00010293
[  415.494152] RAX: 0000000000000fc2 RBX: 0000000001d5c650 RCX: 00007f37615a51fd
[  415.501422] RDX: 0000000000000fff RSI: 00007f37603795a0 RDI: 0000000000000004
[  415.508690] RBP: 0000000000000000 R08: 0000000001d47260 R09: 0000000000000000
[  415.515960] R10: 6b205d3133383638 R11: 0000000000000293 R12: 000000000065e420
[  415.523259] R13: 00007f375eb459c0 R14: 00007f3761bea040 R15: 0000000000000003
[  415.530552] warn_alloc_show_mem: 1 callbacks suppressed
[  415.530564] CPU: 0 PID: 10132 Comm: syz-executor5 Not tainted 4.19.0+ #134
[  415.530566] Mem-Info:
[  415.530608] active_anon:48202 inactive_anon:2339 isolated_anon:0
[  415.530608]  active_file:15 inactive_file:11 isolated_file:0
[  415.530608]  unevictable:0 dirty:0 writeback:0 unstable:0
[  415.530608]  slab_reclaimable:8987 slab_unreclaimable:1474273
[  415.530608]  mapped:49154 shmem:2346 pagetables:625 bounce:0
[  415.530608]  free:13781 free_pcp:75 free_cma:0
[  415.536909] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  415.536919] Call Trace:
[  415.543949] Node 0 active_anon:192808kB inactive_anon:9356kB active_file:60kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:9384kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  415.546364]  <IRQ>
[  415.579333] Node 0 
[  415.588712]  dump_stack+0x244/0x39d
[  415.591314] 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
[  415.618999]  ? dump_stack_print_info.cold.1+0x20/0x20
[  415.621140] lowmem_reserve[]:
[  415.623395]  warn_alloc.cold.117+0xb7/0x1bd
[  415.627005]  0
[  415.652535]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  415.657707]  2819
[  415.660813]  ? lock_downgrade+0x900/0x900
[  415.665110]  6323
[  415.666915]  ? trace_hardirqs_off+0xb8/0x310
[  415.671735]  6323
[  415.673801]  ? trace_hardirqs_off+0xb8/0x310
[  415.679990]  __alloc_pages_slowpath+0x2660/0x2d70
[  415.684372] Node 0 
[  415.686454]  ? warn_alloc+0x120/0x120
[  415.690842] DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  415.696422]  ? __lock_acquire+0x62f/0x4c20
[  415.698645] lowmem_reserve[]:
[  415.702448]  ? __lock_acquire+0x62f/0x4c20
[  415.728973]  0
[  415.733204]  ? warn_alloc+0x120/0x120
[  415.736288]  0
[  415.740520]  ? print_usage_bug+0xc0/0xc0
[  415.742303]  3503
[  415.746101]  ? warn_alloc+0x120/0x120
[  415.747883]  3503
[  415.751939]  ? print_usage_bug+0xc0/0xc0
[  415.757781]  ? mark_held_locks+0x130/0x130
[  415.759825] Node 0 
[  415.763886]  ? mark_held_locks+0x130/0x130
[  415.768122] Normal free:13952kB min:37352kB low:46688kB high:56024kB active_anon:192808kB inactive_anon:9356kB active_file:60kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5280kB pagetables:2500kB bounce:0kB free_pcp:300kB local_pcp:52kB free_cma:0kB
[  415.768130] lowmem_reserve[]:
[  415.770366]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.774583]  0
[  415.802866]  ? should_fail+0x22d/0xd01
[  415.805962]  0
[  415.811493]  ? zap_class+0x640/0x640
[  415.811515]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  415.813295]  0
[  415.817183]  ? __lock_acquire+0x62f/0x4c20
[  415.818964]  0
[  415.822678]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  415.829558]  ? should_fail+0x22d/0xd01
[  415.833772] Node 0 
[  415.835583]  ? mark_held_locks+0x130/0x130
[  415.840656] DMA: 
[  415.844550]  ? mark_held_locks+0x130/0x130
[  415.846766] 1*4kB 
[  415.850997]  ? lock_downgrade+0x900/0x900
[  415.853037] (U) 
[  415.857272]  ? zap_class+0x640/0x640
[  415.859400] 0*8kB 
[  415.863544]  ? zap_class+0x640/0x640
[  415.865503] 0*16kB 
[  415.869212]  ? zap_class+0x640/0x640
[  415.871348] 1*32kB 
[  415.875059]  ? do_raw_spin_unlock+0xa7/0x330
[  415.875082]  ? trace_hardirqs_on+0x310/0x310
[  415.877300] (U) 
[  415.881015]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.883230] 2*64kB 
[  415.887638]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.892029] (U) 
[  415.894011]  ? check_preemption_disabled+0x48/0x280
[  415.899529] 1*128kB 
[  415.901769]  ? __lock_is_held+0xb5/0x140
[  415.907287] (U) 
[  415.909271]  __alloc_pages_nodemask+0xa80/0xde0
[  415.914263] 1*256kB 
[  415.916586]  ? zap_class+0x640/0x640
[  415.920633] (U) 
[  415.922615]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  415.927270] 0*512kB 1*1024kB 
[  415.929625]  ? find_held_lock+0x36/0x1c0
[  415.933322] (U) 
[  415.935313]  ? ____cache_alloc_node+0x1c7/0x1e0
[  415.940307] 1*2048kB (M) 
[  415.943435]  ? lock_downgrade+0x900/0x900
[  415.947472] 3*4096kB (M) 
[  415.949470]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.954111] = 15908kB
[  415.954118] Node 0 DMA32: 
[  415.956909]  cache_grow_begin+0xa5/0x8c0
[  415.961043] 4*4kB 
[  415.963813]  ? do_raw_spin_unlock+0xa7/0x330
[  415.969336] (M) 
[  415.971762]  fallback_alloc+0x204/0x2e0
[  415.974591] 2*8kB 
[  415.978660]  ____cache_alloc_node+0x1c7/0x1e0
[  415.980785] (UM) 
[  415.985195]  kmem_cache_alloc_node+0xe3/0x730
[  415.987158] 3*16kB 
[  415.991133]  ? lockdep_hardirqs_on+0x296/0x5b0
[  415.993263] (M) 
[  415.997761]  __alloc_skb+0x119/0x770
[  415.999800] 3*32kB 
[  416.004320]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  416.006533] (UM) 
[  416.011123]  ? netdev_alloc_frag+0x1f0/0x1f0
[  416.013080] 2*64kB 
[  416.016810]  ? vprintk_default+0x28/0x30
[  416.019024] (M) 
[  416.024388]  ? vprintk_func+0x85/0x181
[  416.026440] 3*128kB 
[  416.030850]  ? printk+0xa7/0xcf
[  416.033068] (UM) 
[  416.037149]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  416.039110] 4*256kB 
[  416.043181]  ? flush_rcu_work+0x90/0x90
[  416.045488] (M) 
[  416.048772]  new_skb+0x26/0x1c0
[  416.050811] 4*512kB 
[  416.055566]  aoecmd_cfg+0x279/0x7f0
[  416.057866] (UM) 
[  416.061850]  ? find_held_lock+0x36/0x1c0
[  416.063807] 3*1024kB 
[  416.067099]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  416.069393] (UM) 
[  416.073025]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.075068] 3*2048kB 
[  416.079150]  ? __lock_is_held+0xb5/0x140
[  416.081530] (M) 3*4096kB 
[  416.085873]  discover_timer+0x50/0x60
[  416.088082] (M) 
[  416.093637]  call_timer_fn+0x272/0x920
[  416.096025] = 25264kB
[  416.100100]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  416.102831] Node 0 
[  416.106631]  ? process_timeout+0x40/0x40
[  416.106655]  ? __run_timers+0x7da/0xc70
[  416.108608] Normal: 
[  416.112496]  ? _raw_spin_unlock_irq+0x27/0x80
[  416.114887] 796*4kB 
[  416.119729]  ? _raw_spin_unlock_irq+0x27/0x80
[  416.121951] (UME) 
[  416.126004]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  416.126021]  ? lockdep_hardirqs_on+0x296/0x5b0
[  416.129979] 394*8kB 
[  416.132302]  ? trace_hardirqs_on+0xbd/0x310
[  416.136775] (ME) 
[  416.139105]  ? kasan_check_read+0x11/0x20
[  416.143566] 200*16kB (ME) 
[  416.145730]  ? __run_timers+0x7da/0xc70
[  416.150549] 78*32kB (UME) 
[  416.155149]  ? trace_hardirqs_off_caller+0x310/0x310
[  416.157452] 14*64kB 
[  416.161782]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  416.163816] (UM) 
[  416.167969]  __run_timers+0x7e5/0xc70
[  416.170796] 0*128kB 
[  416.174780]  ? timer_fixup_init+0x70/0x70
[  416.177595] 4*256kB 
[  416.182712]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  416.185016] (U) 
[  416.189860]  ? zap_class+0x640/0x640
[  416.191907] 0*512kB 
[  416.195709]  ? enqueue_hrtimer+0x1a5/0x560
[  416.198013] 0*1024kB 
[  416.202159]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  416.204464] 0*2048kB 
[  416.209480]  ? find_held_lock+0x36/0x1c0
[  416.211438] 0*4096kB 
[  416.215156]  ? zap_class+0x640/0x640
[  416.217456] = 13952kB
[  416.217472] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  416.221704]  ? pvclock_read_flags+0x160/0x160
[  416.224096] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  416.224106] 2372 total pagecache pages
[  416.229304]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.231703] 0 pages in swap cache
[  416.235765]  ? check_preemption_disabled+0x48/0x280
[  416.238155] Swap cache stats: add 0, delete 0, find 0/0
[  416.238165] Free swap  = 0kB
[  416.241886]  ? __lock_is_held+0xb5/0x140
[  416.244272] Total swap = 0kB
[  416.253134]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.257606] 1965979 pages RAM
[  416.266190]  ? check_preemption_disabled+0x48/0x280
[  416.270063] 0 pages HighMem/MovableOnly
[  416.270073] 342293 pages reserved
[  416.275644]  run_timer_softirq+0x52/0xb0
[  416.279083] 0 pages cma reserved
[  416.284137]  ? rcu_read_lock_sched_held+0x14f/0x180
[  416.289646] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  416.292518]  __do_softirq+0x308/0xb7e
[  416.296574] rsyslogd cpuset=
[  416.299610]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  416.305143] /
[  416.308288]  ? lock_downgrade+0x900/0x900
[  416.308312]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  416.313846]  mems_allowed=0
[  416.317832]  ? pvclock_read_flags+0x160/0x160
[  416.373381]  ? lapic_next_event+0x5a/0x90
[  416.377539]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.383097]  ? kvm_clock_read+0x18/0x30
[  416.387082]  ? kvm_sched_clock_read+0x9/0x20
[  416.391512]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.397056]  ? check_preemption_disabled+0x48/0x280
[  416.402120]  irq_exit+0x17f/0x1c0
[  416.405584]  smp_apic_timer_interrupt+0x1cb/0x760
[  416.410433]  ? smp_reschedule_interrupt+0x109/0x650
[  416.415456]  ? smp_call_function_single_interrupt+0x650/0x650
[  416.421343]  ? interrupt_entry+0xb5/0xc0
[  416.425411]  ? trace_hardirqs_off_caller+0xbb/0x310
[  416.430431]  ? trace_hardirqs_off_caller+0xbb/0x310
[  416.435452]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  416.440304]  ? trace_hardirqs_on_caller+0x310/0x310
[  416.445324]  ? trace_hardirqs_on_caller+0x310/0x310
[  416.450342]  ? task_prio+0x50/0x50
[  416.453886]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.459425]  ? check_preemption_disabled+0x48/0x280
[  416.464454]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  416.469316]  apic_timer_interrupt+0xf/0x20
[  416.473547]  </IRQ>
[  416.475792] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  416.480726] Code: 7e 0f 85 cf fe ff ff e8 76 72 3e ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d e5 ec 6f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 3b
[  416.499629] RSP: 0000:ffff88013ce07740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  416.507348] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  416.514625] RDX: 0000000000000000 RSI: ffff8801cda4ca00 RDI: 0000000000000286
[  416.521902] RBP: ffff88013ce077a8 R08: ffff8801cda4c180 R09: 0000000000000000
[  416.529180] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  416.538443] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  416.545765]  skb_clone+0x1bb/0x500
[  416.549314]  ? finish_task_switch+0x1b4/0x910
[  416.553819]  ? skb_split+0x11e0/0x11e0
[  416.557711]  ? preempt_notifier_register+0x200/0x200
[  416.562817]  ? __switch_to_asm+0x34/0x70
[  416.566880]  ? __switch_to_asm+0x34/0x70
[  416.570943]  ? __switch_to_asm+0x40/0x70
[  416.575009]  ? __switch_to_asm+0x34/0x70
[  416.579076]  ? __switch_to_asm+0x40/0x70
[  416.583159]  ? __switch_to_asm+0x34/0x70
[  416.587222]  ? __switch_to_asm+0x40/0x70
[  416.591287]  ? __switch_to_asm+0x34/0x70
[  416.595353]  ? __switch_to_asm+0x34/0x70
[  416.599419]  ? __switch_to_asm+0x40/0x70
[  416.603485]  ? __switch_to_asm+0x34/0x70
[  416.607561]  bpf_clone_redirect+0xb9/0x490
[  416.611805]  ? __schedule+0x8d7/0x21d0
[  416.615705]  bpf_prog_bebbfe2050753572+0x141/0x1000
[  416.620733]  ? __sched_text_start+0x8/0x8
[  416.624904]  ? find_held_lock+0x36/0x1c0
[  416.628983]  ? lock_acquire+0x1ed/0x520
[  416.632965]  ? bpf_test_run+0x3cb/0x780
[  416.636990]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.642545]  ? check_preemption_disabled+0x48/0x280
[  416.647574]  ? kasan_check_read+0x11/0x20
[  416.651730]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  416.657017]  ? rcu_softirq_qs+0x20/0x20
[  416.661006]  ? preempt_schedule+0x4d/0x60
[  416.665172]  ? ___preempt_schedule+0x16/0x18
[  416.669608]  ? bpf_test_run+0x25d/0x780
[  416.673621]  ? netlink_diag_dump+0x2a0/0x2a0
[  416.678043]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.683596]  ? bpf_test_init.isra.10+0x70/0x100
[  416.688277]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  416.693050]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  416.697902]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  416.703442]  ? fput+0x130/0x1a0
[  416.706732]  ? __bpf_prog_get+0x9b/0x290
[  416.710804]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  416.715679]  ? bpf_prog_test_run+0x130/0x1a0
[  416.720125]  ? __x64_sys_bpf+0x3d8/0x520
[  416.724225]  ? bpf_prog_get+0x20/0x20
[  416.728059]  ? do_syscall_64+0x1b9/0x820
[  416.732148]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  416.737533]  ? syscall_return_slowpath+0x5e0/0x5e0
[  416.742474]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  416.747326]  ? trace_hardirqs_on_caller+0x310/0x310
[  416.752379]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  416.757405]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.762952]  ? prepare_exit_to_usermode+0x291/0x3b0
[  416.767985]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  416.773166]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  416.778570] CPU: 1 PID: 5220 Comm: rsyslogd Not tainted 4.19.0+ #134
[  416.778635] aoe: skb alloc failure
[  416.785092] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  416.785106] Call Trace:
[  416.788756] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  416.798009]  <IRQ>
[  416.800585] syz-executor5 cpuset=
[  416.811084]  dump_stack+0x244/0x39d
[  416.813227] syz5
[  416.816688]  ? dump_stack_print_info.cold.1+0x20/0x20
[  416.820295]  mems_allowed=0
[  416.822296]  warn_alloc.cold.117+0xb7/0x1bd
[  416.834976]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  416.839829]  ? lock_downgrade+0x900/0x900
[  416.843989]  ? trace_hardirqs_off+0xb8/0x310
[  416.848412]  ? trace_hardirqs_off+0xb8/0x310
[  416.852835]  __alloc_pages_slowpath+0x2660/0x2d70
[  416.857715]  ? warn_alloc+0x120/0x120
[  416.861530]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  416.866550]  ? warn_alloc+0x120/0x120
[  416.870360]  ? print_usage_bug+0xc0/0xc0
[  416.874423]  ? warn_alloc+0x120/0x120
[  416.878231]  ? print_usage_bug+0xc0/0xc0
[  416.882298]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  416.887503]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.893050]  ? should_fail+0x22d/0xd01
[  416.896947]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  416.902054]  ? __lock_acquire+0x62f/0x4c20
[  416.906300]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  416.911408]  ? should_fail+0x22d/0xd01
[  416.915315]  ? mark_held_locks+0x130/0x130
[  416.919556]  ? mark_held_locks+0x130/0x130
[  416.923795]  ? print_usage_bug+0xc0/0xc0
[  416.927874]  ? find_held_lock+0x36/0x1c0
[  416.931941]  ? zap_class+0x640/0x640
[  416.935668]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.941411]  ? check_preemption_disabled+0x48/0x280
[  416.946443]  ? __lock_is_held+0xb5/0x140
[  416.950517]  __alloc_pages_nodemask+0xa80/0xde0
[  416.955189]  ? zap_class+0x640/0x640
[  416.958911]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  416.963941]  ? find_held_lock+0x36/0x1c0
[  416.968019]  ? ____cache_alloc_node+0x1c7/0x1e0
[  416.972694]  ? lock_downgrade+0x900/0x900
[  416.976856]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.982408]  cache_grow_begin+0xa5/0x8c0
[  416.986474]  ? do_raw_spin_unlock+0xa7/0x330
[  416.990897]  fallback_alloc+0x204/0x2e0
[  416.994880]  ____cache_alloc_node+0x1c7/0x1e0
[  416.999390]  kmem_cache_alloc_node+0xe3/0x730
[  417.003892]  ? mark_held_locks+0xc7/0x130
[  417.008055]  __alloc_skb+0x119/0x770
[  417.011797]  ? netdev_alloc_frag+0x1f0/0x1f0
[  417.016215]  ? do_raw_spin_trylock+0x270/0x270
[  417.020800]  ? kmem_cache_alloc_trace+0x353/0x750
[  417.025656]  ? queue_work_on+0x12c/0x1e0
[  417.029738]  ? switchdev_port_obj_del+0xdc/0x440
[  417.034501]  ? switchdev_trans_item_enqueue+0x260/0x260
[  417.039872]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  417.044900]  __br_mdb_notify+0x4ff/0x15d0
[  417.049053]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  417.054181]  ? __br_mdb_add+0x7f0/0x7f0
[  417.058165]  ? mark_held_locks+0x130/0x130
[  417.062413]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  417.067524]  ? debug_object_assert_init+0x368/0x4b0
[  417.072547]  ? debug_object_init_on_stack+0x20/0x20
[  417.077562]  ? zap_class+0x640/0x640
[  417.081284]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.086836]  br_mdb_notify+0x310/0x410
[  417.090729]  ? br_mdb_dump+0x27b0/0x27b0
[  417.094814]  br_multicast_del_pg+0x3df/0x790
[  417.099234]  ? br_mdb_ip_get+0x940/0x940
[  417.103310]  ? rwlock_bug.part.2+0x90/0x90
[  417.107557]  ? __lock_is_held+0xb5/0x140
[  417.111640]  br_multicast_port_group_expired+0x189/0x1e0
[  417.117113]  call_timer_fn+0x272/0x920
[  417.121008]  ? br_multicast_del_pg+0x790/0x790
[  417.125597]  ? process_timeout+0x40/0x40
[  417.129688]  ? mark_held_locks+0xc7/0x130
[  417.133844]  ? _raw_spin_unlock_irq+0x27/0x80
[  417.138345]  ? _raw_spin_unlock_irq+0x27/0x80
[  417.142842]  ? br_multicast_del_pg+0x790/0x790
[  417.147426]  ? lockdep_hardirqs_on+0x296/0x5b0
[  417.152016]  ? trace_hardirqs_on+0xbd/0x310
[  417.156339]  ? kasan_check_read+0x11/0x20
[  417.160488]  ? __run_timers+0x7da/0xc70
[  417.164479]  ? trace_hardirqs_off_caller+0x310/0x310
[  417.169592]  ? br_multicast_del_pg+0x790/0x790
[  417.174191]  ? br_multicast_del_pg+0x790/0x790
[  417.178782]  __run_timers+0x7e5/0xc70
[  417.182601]  ? timer_fixup_init+0x70/0x70
[  417.186758]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  417.191777]  ? zap_class+0x640/0x640
[  417.195504]  ? print_usage_bug+0xc0/0xc0
[  417.199582]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  417.204793]  ? find_held_lock+0x36/0x1c0
[  417.208862]  ? zap_class+0x640/0x640
[  417.212590]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.218138]  ? check_preemption_disabled+0x48/0x280
[  417.223225]  ? __lock_is_held+0xb5/0x140
[  417.227292]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.232834]  ? check_preemption_disabled+0x48/0x280
[  417.237873]  run_timer_softirq+0x52/0xb0
[  417.241937]  ? rcu_read_lock_sched_held+0x14f/0x180
[  417.246967]  __do_softirq+0x308/0xb7e
[  417.250775]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  417.255278]  ? lock_downgrade+0x900/0x900
[  417.259438]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  417.264560]  ? pvclock_read_flags+0x160/0x160
[  417.269065]  ? lapic_next_event+0x5a/0x90
[  417.273233]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.278797]  ? kvm_clock_read+0x18/0x30
[  417.282775]  ? kvm_sched_clock_read+0x9/0x20
[  417.287195]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.292735]  ? check_preemption_disabled+0x48/0x280
[  417.297765]  irq_exit+0x17f/0x1c0
[  417.301228]  smp_apic_timer_interrupt+0x1cb/0x760
[  417.306081]  ? smp_call_function_single_interrupt+0x650/0x650
[  417.311985]  ? interrupt_entry+0xb5/0xc0
[  417.316051]  ? trace_hardirqs_off_caller+0xbb/0x310
[  417.321074]  ? trace_hardirqs_off_caller+0xbb/0x310
[  417.326129]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  417.330997]  ? trace_hardirqs_on_caller+0x310/0x310
[  417.336018]  ? trace_hardirqs_on_caller+0x310/0x310
[  417.341035]  ? task_prio+0x50/0x50
[  417.344580]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.350152]  ? check_preemption_disabled+0x48/0x280
[  417.355185]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  417.360041]  apic_timer_interrupt+0xf/0x20
[  417.364272]  </IRQ>
[  417.366514] RIP: 0010:preempt_count_add+0x0/0x1b0
[  417.371363] Code: f5 48 c7 c2 40 e2 0a 88 be 61 02 00 00 48 c7 c7 e0 db 0a 88 c6 05 ef f3 98 08 01 e8 de 0c 0c 00 c9 c3 0f 1f 84 00 00 00 00 00 <48> b8 00 00 00 00 00 fc ff df 55 48 89 e5 41 54 41 89 fc 53 48 c7
[  417.390293] RSP: 0000:ffff8801bdb361c0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  417.398009] RAX: 0000000000000000 RBX: ffff8801d9a36a40 RCX: ffff88019b488c40
[  417.405281] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001
[  417.412555] RBP: ffff8801bdb36258 R08: ffffed003b346723 R09: ffffed003b346722
[  417.419825] R10: ffff8801bdb36638 R11: ffff8801d9a33917 R12: 1ffff10037b66c3a
[  417.427102] R13: 0000000000000001 R14: ffff88019b488c50 R15: ffff8801bdb36230
[  417.434409]  ? percpu_ref_put_many+0x74/0x260
[  417.438910]  ? percpu_ref_get_many+0x240/0x240
[  417.443511]  mem_cgroup_iter+0x6e1/0x1160
[  417.447675]  ? mem_cgroup_nr_lru_pages+0x80/0x80
[  417.452445]  ? kasan_check_read+0x11/0x20
[  417.456601]  ? mem_cgroup_protected+0xdb/0xa60
[  417.461200]  ? shrink_slab+0xfa/0x8c0
[  417.465001]  ? shrink_active_list+0x1c20/0x1c20
[  417.469670]  ? check_preemption_disabled+0x48/0x280
[  417.474692]  ? mem_cgroup_from_id+0x30/0x30
[  417.479025]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  417.484654]  ? percpu_ref_get_many+0x240/0x240
[  417.489266]  ? print_usage_bug+0xc0/0xc0
[  417.493335]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.498884]  shrink_node+0x516/0x16b0
[  417.502693]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  417.507998]  ? shrink_node_memcg+0x18f0/0x18f0
[  417.512593]  ? kvm_clock_read+0x18/0x30
[  417.516584]  ? ktime_get+0x2c1/0x400
[  417.520312]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  417.524815]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  417.530364]  ? __cpuset_node_allowed+0x19b/0x660
[  417.535139]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  417.540858]  ? zap_class+0x640/0x640
[  417.544587]  do_try_to_free_pages+0x3e7/0x1290
[  417.549261]  ? zap_class+0x640/0x640
[  417.552994]  ? shrink_node+0x16b0/0x16b0
[  417.557058]  ? __lock_is_held+0xb5/0x140
[  417.561157]  try_to_free_pages+0x4d0/0xb90
[  417.565408]  ? do_try_to_free_pages+0x1290/0x1290
[  417.570253]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.575811]  ? lock_acquire+0x1ed/0x520
[  417.579795]  ? set_page_refcounted+0x280/0x280
[  417.584388]  ? lock_release+0xa00/0xa00
[  417.588386]  ? perf_trace_sched_process_exec+0x860/0x860
[  417.593859]  __alloc_pages_slowpath+0x9c4/0x2d70
[  417.598658]  ? warn_alloc+0x120/0x120
[  417.602467]  ? rcu_softirq_qs+0x20/0x20
[  417.606477]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.612023]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.617569]  ? should_fail+0x22d/0xd01
[  417.621467]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  417.626579]  ? zap_class+0x640/0x640
[  417.630333]  ? __lock_is_held+0xb5/0x140
[  417.634410]  ? mark_held_locks+0x130/0x130
[  417.638653]  ? lock_release+0xa00/0xa00
[  417.642640]  ? perf_trace_sched_process_exec+0x860/0x860
[  417.648108]  ? __might_sleep+0x95/0x190
[  417.652094]  __alloc_pages_nodemask+0xa80/0xde0
[  417.656781]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  417.661806]  ? __page_cache_alloc+0x191/0x5c0
[  417.666308]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  417.671242]  ? kasan_check_read+0x11/0x20
[  417.675399]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  417.680682]  ? zap_class+0x640/0x640
[  417.684408]  ? zap_class+0x640/0x640
[  417.688125]  ? zap_class+0x640/0x640
[  417.691843]  ? __do_page_cache_readahead+0x7ce/0x980
[  417.696956]  ? find_held_lock+0x36/0x1c0
[  417.701025]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  417.706572]  alloc_pages_current+0x173/0x350
[  417.710989]  __page_cache_alloc+0x38c/0x5c0
[  417.715336]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  417.720288]  ? kasan_check_read+0x11/0x20
[  417.724527]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  417.729820]  ? generic_perform_write+0x6a0/0x6a0
[  417.734582]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.740127]  ? check_preemption_disabled+0x48/0x280
[  417.745154]  filemap_fault+0x1594/0x25f0
[  417.749233]  ? __lock_page_or_retry+0xa00/0xa00
[  417.753911]  ? mark_held_locks+0x130/0x130
[  417.758155]  ? rcu_softirq_qs+0x20/0x20
[  417.762149]  ? filemap_map_pages+0xe04/0x1990
[  417.766655]  ? lock_downgrade+0x900/0x900
[  417.770944]  ? check_preemption_disabled+0x48/0x280
[  417.775969]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  417.780900]  ? kasan_check_read+0x11/0x20
[  417.785056]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  417.789993]  ? rcu_softirq_qs+0x20/0x20
[  417.793976]  ? rcu_softirq_qs+0x20/0x20
[  417.797952]  ? unwind_dump+0x190/0x190
[  417.801863]  ? kernel_text_address+0x79/0xf0
[  417.806280]  ? __kernel_text_address+0xd/0x40
[  417.810782]  ? unwind_get_return_address+0x61/0xa0
[  417.815730]  ? __save_stack_trace+0x8d/0xf0
[  417.820067]  ? lock_acquire+0x1ed/0x520
[  417.824048]  ? ext4_filemap_fault+0x7a/0xad
[  417.828379]  ? lock_release+0xa00/0xa00
[  417.832364]  ? perf_trace_sched_process_exec+0x860/0x860
[  417.837818]  ? print_usage_bug+0xc0/0xc0
[  417.841890]  ? print_usage_bug+0xc0/0xc0
[  417.845958]  ? __x64_sys_read+0x73/0xb0
[  417.849936]  ? print_usage_bug+0xc0/0xc0
[  417.854018]  ? down_read+0x8d/0x120
[  417.857648]  ? ext4_filemap_fault+0x7a/0xad
[  417.862058]  ? __down_interruptible+0x700/0x700
[  417.866743]  ext4_filemap_fault+0x82/0xad
[  417.870894]  __do_fault+0x100/0x6b0
[  417.874526]  ? trace_hardirqs_on+0xbd/0x310
[  417.878858]  ? pmd_devmap_trans_unstable+0x220/0x220
[  417.883969]  ? mark_held_locks+0x130/0x130
[  417.888220]  ? mark_held_locks+0x130/0x130
[  417.892462]  ? do_syslog+0x147b/0x1690
[  417.896367]  ? do_syslog+0x309/0x1690
[  417.900173]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.905721]  __handle_mm_fault+0x307c/0x5920
[  417.910148]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  417.915006]  ? find_held_lock+0x36/0x1c0
[  417.919090]  ? zap_class+0x640/0x640
[  417.922813]  ? zap_class+0x640/0x640
[  417.926538]  ? find_held_lock+0x36/0x1c0
[  417.930622]  ? handle_mm_fault+0x42a/0xc70
[  417.934860]  ? lock_downgrade+0x900/0x900
[  417.939015]  ? check_preemption_disabled+0x48/0x280
[  417.944045]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  417.948976]  ? kasan_check_read+0x11/0x20
[  417.953130]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  417.958422]  ? rcu_softirq_qs+0x20/0x20
[  417.962407]  ? trace_hardirqs_off_caller+0x310/0x310
[  417.967515]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.973057]  ? check_preemption_disabled+0x48/0x280
[  417.978083]  handle_mm_fault+0x54f/0xc70
[  417.982154]  ? __handle_mm_fault+0x5920/0x5920
[  417.986756]  ? find_vma+0x34/0x190
[  417.990308]  __do_page_fault+0x5e8/0xe60
[  417.994369]  ? trace_hardirqs_off+0xb8/0x310
[  417.998779]  ? kernel_write+0x120/0x120
[  418.002770]  do_page_fault+0xf2/0x7e0
[  418.006577]  ? vmalloc_sync_all+0x30/0x30
[  418.010729]  ? error_entry+0x70/0xd0
[  418.014449]  ? trace_hardirqs_off_caller+0xbb/0x310
[  418.019469]  ? trace_hardirqs_on_caller+0xc0/0x310
[  418.024400]  ? syscall_return_slowpath+0x5e0/0x5e0
[  418.029334]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  418.034183]  ? trace_hardirqs_on_caller+0x310/0x310
[  418.039201]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  418.044654]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  418.049677]  ? prepare_exit_to_usermode+0x291/0x3b0
[  418.054703]  ? page_fault+0x8/0x30
[  418.058254]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  418.063105]  ? page_fault+0x8/0x30
[  418.066657]  page_fault+0x1e/0x30
[  418.070112] RIP: 0033:0x7f37615a51fd
[  418.073847] Code: Bad RIP value.
[  418.077216] RSP: 002b:00007f375eb44e30 EFLAGS: 00010293
[  418.082581] RAX: 0000000000000fc2 RBX: 0000000001d5c650 RCX: 00007f37615a51fd
[  418.089855] RDX: 0000000000000fff RSI: 00007f37603795a0 RDI: 0000000000000004
[  418.097126] RBP: 0000000000000000 R08: 0000000001d47260 R09: 0000000000000000
[  418.104406] R10: 6b205d3133383638 R11: 0000000000000293 R12: 000000000065e420
[  418.111679] R13: 00007f375eb459c0 R14: 00007f3761bea040 R15: 0000000000000003
[  418.118983] warn_alloc_show_mem: 1 callbacks suppressed
[  418.118995] CPU: 0 PID: 10132 Comm: syz-executor5 Not tainted 4.19.0+ #134
[  418.118998] Mem-Info:
[  418.119029] active_anon:48202 inactive_anon:2339 isolated_anon:0
[  418.119029]  active_file:15 inactive_file:11 isolated_file:0
[  418.119029]  unevictable:0 dirty:0 writeback:0 unstable:0
[  418.119029]  slab_reclaimable:8987 slab_unreclaimable:1474273
[  418.119029]  mapped:49154 shmem:2346 pagetables:625 bounce:0
[  418.119029]  free:13781 free_pcp:75 free_cma:0
[  418.124372] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  418.124381] Call Trace:
[  418.131408] Node 0 active_anon:192808kB inactive_anon:9356kB active_file:60kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:9384kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  418.133814]  <IRQ>
[  418.166784] Node 0 
[  418.176158]  dump_stack+0x244/0x39d
[  418.178749] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  418.206421]  ? dump_stack_print_info.cold.1+0x20/0x20
[  418.208553] lowmem_reserve[]:
[  418.210803]  warn_alloc.cold.117+0xb7/0x1bd
[  418.214404]  0
[  418.239923]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  418.245094]  2819 6323
[  418.248243]  ? lock_downgrade+0x900/0x900
[  418.252543]  6323
[  418.254354]  ? trace_hardirqs_off+0xb8/0x310
[  418.261676]  ? trace_hardirqs_off+0xb8/0x310
[  418.265800] Node 0 
[  418.267869]  __alloc_pages_slowpath+0x2660/0x2d70
[  418.272278] DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  418.276684]  ? warn_alloc+0x120/0x120
[  418.278878] lowmem_reserve[]:
[  418.283727]  ? pvclock_read_flags+0x160/0x160
[  418.310250]  0 0
[  418.314063]  ? warn_alloc+0x120/0x120
[  418.317150]  3503
[  418.321650]  ? print_usage_bug+0xc0/0xc0
[  418.323610]  3503
[  418.327408]  ? warn_alloc+0x120/0x120
[  418.333515]  ? print_usage_bug+0xc0/0xc0
[  418.335564] Node 0 
[  418.339359]  ? ktime_get+0x2c1/0x400
[  418.343429] Normal free:13952kB min:37352kB low:46688kB high:56024kB active_anon:192808kB inactive_anon:9356kB active_file:60kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5280kB pagetables:2500kB bounce:0kB free_pcp:300kB local_pcp:52kB free_cma:0kB
[  418.345637]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.349330] lowmem_reserve[]:
[  418.377609]  ? check_preemption_disabled+0x48/0x280
[  418.383132]  0
[  418.386244]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  418.391238]  0
[  418.393044]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  418.397523]  0
[  418.399327]  ? should_fail+0x22d/0xd01
[  418.404840]  0
[  418.406647]  ? kasan_check_read+0x11/0x20
[  418.412315]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  418.416445] Node 0 DMA: 
[  418.421552]  ? __lock_acquire+0x62f/0x4c20
[  418.421571]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  418.424226] 1*4kB 
[  418.428458]  ? should_fail+0x22d/0xd01
[  418.433539] (U) 
[  418.435689]  ? print_usage_bug+0xc0/0xc0
[  418.439557] 0*8kB 
[  418.441553]  ? mark_held_locks+0x130/0x130
[  418.445592] 0*16kB 
[  418.447741]  ? mark_held_locks+0x130/0x130
[  418.451957] 1*32kB 
[  418.454195]  ? check_preemption_disabled+0x48/0x280
[  418.458409] (U) 
[  418.460649]  ? zap_class+0x640/0x640
[  418.465665] 2*64kB 
[  418.467642]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  418.471330] (U) 1*128kB 
[  418.473578]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.478317] (U) 
[  418.480989]  ? check_preemption_disabled+0x48/0x280
[  418.486505] 1*256kB 
[  418.488482]  ? __lock_is_held+0xb5/0x140
[  418.493473] (U) 
[  418.495800]  __alloc_pages_nodemask+0xa80/0xde0
[  418.499839] 0*512kB 
[  418.501813]  ? zap_class+0x640/0x640
[  418.506465] 1*1024kB 
[  418.508790]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  418.512480] (U) 
[  418.514898]  ? find_held_lock+0x36/0x1c0
[  418.519891] 1*2048kB 
[  418.521870]  ? ____cache_alloc_node+0x1c7/0x1e0
[  418.525906] (M) 
[  418.528316]  ? lock_downgrade+0x900/0x900
[  418.532983] 3*4096kB (M) = 15908kB
[  418.532993] Node 0 DMA32: 4*4kB (M) 2*8kB (UM) 3*16kB (M) 3*32kB (UM) 2*64kB (M) 3*128kB (UM) 4*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (M) 3*4096kB (M) = 25264kB
[  418.533059] Node 0 Normal: 796*4kB (UME) 394*8kB (ME) 200*16kB (ME) 78*32kB (UME) 14*64kB (UM) 0*128kB 4*256kB (U) 0*512kB 
[  418.535111]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.539232] 0*1024kB 
[  418.542775]  cache_grow_begin+0xa5/0x8c0
[  418.557945] 0*2048kB 
[  418.569209]  ? do_raw_spin_unlock+0xa7/0x330
[  418.574714] 0*4096kB = 13952kB
[  418.574726] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  418.574733] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  418.574736] 2372 total pagecache pages
[  418.574746] 0 pages in swap cache
[  418.574751] Swap cache stats: add 0, delete 0, find 0/0
[  418.574754] Free swap  = 0kB
[  418.574757] Total swap = 0kB
[  418.574761] 1965979 pages RAM
[  418.574764] 0 pages HighMem/MovableOnly
[  418.574766] 342293 pages reserved
[  418.574769] 0 pages cma reserved
[  418.574882] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  418.574887] rsyslogd cpuset=/ mems_allowed=0
[  418.655911]  fallback_alloc+0x204/0x2e0
[  418.659902]  ____cache_alloc_node+0x1c7/0x1e0
[  418.664410]  kmem_cache_alloc_node+0xe3/0x730
[  418.668916]  ? lockdep_hardirqs_on+0x296/0x5b0
[  418.673514]  __alloc_skb+0x119/0x770
[  418.677249]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  418.682627]  ? netdev_alloc_frag+0x1f0/0x1f0
[  418.687054]  ? vprintk_default+0x28/0x30
[  418.691137]  ? vprintk_func+0x85/0x181
[  418.695029]  ? printk+0xa7/0xcf
[  418.698315]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  418.703099]  ? flush_rcu_work+0x90/0x90
[  418.707104]  new_skb+0x26/0x1c0
[  418.710397]  aoecmd_cfg+0x279/0x7f0
[  418.714029]  ? find_held_lock+0x36/0x1c0
[  418.718108]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  418.722448]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.728013]  ? __lock_is_held+0xb5/0x140
[  418.732099]  discover_timer+0x50/0x60
[  418.735913]  call_timer_fn+0x272/0x920
[  418.739807]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  418.744656]  ? process_timeout+0x40/0x40
[  418.748732]  ? __run_timers+0x7da/0xc70
[  418.752711]  ? _raw_spin_unlock_irq+0x27/0x80
[  418.757211]  ? _raw_spin_unlock_irq+0x27/0x80
[  418.761708]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  418.766555]  ? lockdep_hardirqs_on+0x296/0x5b0
[  418.771147]  ? trace_hardirqs_on+0xbd/0x310
[  418.775474]  ? kasan_check_read+0x11/0x20
[  418.779626]  ? __run_timers+0x7da/0xc70
[  418.783605]  ? trace_hardirqs_off_caller+0x310/0x310
[  418.788731]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  418.793577]  __run_timers+0x7e5/0xc70
[  418.797404]  ? timer_fixup_init+0x70/0x70
[  418.801557]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  418.806575]  ? zap_class+0x640/0x640
[  418.810304]  ? enqueue_hrtimer+0x1a5/0x560
[  418.814547]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  418.819752]  ? find_held_lock+0x36/0x1c0
[  418.823820]  ? zap_class+0x640/0x640
[  418.827542]  ? pvclock_read_flags+0x160/0x160
[  418.832509]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.838055]  ? check_preemption_disabled+0x48/0x280
[  418.843100]  ? __lock_is_held+0xb5/0x140
[  418.847171]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.852740]  ? check_preemption_disabled+0x48/0x280
[  418.857773]  run_timer_softirq+0x52/0xb0
[  418.861838]  ? rcu_read_lock_sched_held+0x14f/0x180
[  418.866863]  __do_softirq+0x308/0xb7e
[  418.870671]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  418.875168]  ? lock_downgrade+0x900/0x900
[  418.879324]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  418.884439]  ? pvclock_read_flags+0x160/0x160
[  418.888941]  ? lapic_next_event+0x5a/0x90
[  418.893102]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.898657]  ? kvm_clock_read+0x18/0x30
[  418.902637]  ? kvm_sched_clock_read+0x9/0x20
[  418.907054]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.912610]  ? check_preemption_disabled+0x48/0x280
[  418.917645]  irq_exit+0x17f/0x1c0
[  418.921120]  smp_apic_timer_interrupt+0x1cb/0x760
[  418.925966]  ? smp_reschedule_interrupt+0x109/0x650
[  418.930990]  ? smp_call_function_single_interrupt+0x650/0x650
[  418.936882]  ? interrupt_entry+0xb5/0xc0
[  418.941091]  ? trace_hardirqs_off_caller+0xbb/0x310
[  418.946122]  ? trace_hardirqs_off_caller+0xbb/0x310
[  418.951151]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  418.955998]  ? trace_hardirqs_on_caller+0x310/0x310
[  418.961020]  ? trace_hardirqs_on_caller+0x310/0x310
[  418.966039]  ? task_prio+0x50/0x50
[  418.969586]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  418.975129]  ? check_preemption_disabled+0x48/0x280
[  418.980155]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  418.985019]  apic_timer_interrupt+0xf/0x20
[  418.989258]  </IRQ>
[  418.991501] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  418.996456] Code: 7e 0f 85 cf fe ff ff e8 76 72 3e ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d e5 ec 6f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 3b
[  419.015367] RSP: 0000:ffff88013ce07740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  419.023084] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  419.030357] RDX: 0000000000000000 RSI: ffff8801cda4ca00 RDI: 0000000000000286
[  419.037630] RBP: ffff88013ce077a8 R08: ffff8801cda4c180 R09: 0000000000000000
[  419.044898] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  419.052169] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  419.059482]  skb_clone+0x1bb/0x500
[  419.063024]  ? finish_task_switch+0x1b4/0x910
[  419.067523]  ? skb_split+0x11e0/0x11e0
[  419.071416]  ? preempt_notifier_register+0x200/0x200
[  419.076522]  ? __switch_to_asm+0x34/0x70
[  419.080586]  ? __switch_to_asm+0x34/0x70
[  419.084647]  ? __switch_to_asm+0x40/0x70
[  419.088713]  ? __switch_to_asm+0x34/0x70
[  419.092778]  ? __switch_to_asm+0x40/0x70
[  419.096840]  ? __switch_to_asm+0x34/0x70
[  419.100899]  ? __switch_to_asm+0x40/0x70
[  419.104962]  ? __switch_to_asm+0x34/0x70
[  419.109029]  ? __switch_to_asm+0x34/0x70
[  419.113095]  ? __switch_to_asm+0x40/0x70
[  419.117168]  ? __switch_to_asm+0x34/0x70
[  419.121250]  bpf_clone_redirect+0xb9/0x490
[  419.125490]  ? __schedule+0x8d7/0x21d0
[  419.129386]  bpf_prog_bebbfe2050753572+0x141/0x1000
[  419.134412]  ? __sched_text_start+0x8/0x8
[  419.138580]  ? find_held_lock+0x36/0x1c0
[  419.142656]  ? lock_acquire+0x1ed/0x520
[  419.146637]  ? bpf_test_run+0x3cb/0x780
[  419.150618]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.156160]  ? check_preemption_disabled+0x48/0x280
[  419.161184]  ? kasan_check_read+0x11/0x20
[  419.165336]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  419.170624]  ? rcu_softirq_qs+0x20/0x20
[  419.174608]  ? preempt_schedule+0x4d/0x60
[  419.178759]  ? ___preempt_schedule+0x16/0x18
[  419.183180]  ? bpf_test_run+0x25d/0x780
[  419.187173]  ? netlink_diag_dump+0x2a0/0x2a0
[  419.191584]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.197129]  ? bpf_test_init.isra.10+0x70/0x100
[  419.201807]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  419.206579]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  419.211431]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  419.216973]  ? fput+0x130/0x1a0
[  419.220261]  ? __bpf_prog_get+0x9b/0x290
[  419.224334]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  419.229180]  ? bpf_prog_test_run+0x130/0x1a0
[  419.233600]  ? __x64_sys_bpf+0x3d8/0x520
[  419.237753]  ? bpf_prog_get+0x20/0x20
[  419.241576]  ? do_syscall_64+0x1b9/0x820
[  419.245646]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  419.251013]  ? syscall_return_slowpath+0x5e0/0x5e0
[  419.255943]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  419.260790]  ? trace_hardirqs_on_caller+0x310/0x310
[  419.265813]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  419.270835]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.276379]  ? prepare_exit_to_usermode+0x291/0x3b0
[  419.281403]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  419.286259]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  419.291650] CPU: 1 PID: 5220 Comm: rsyslogd Not tainted 4.19.0+ #134
[  419.291725] aoe: skb alloc failure
[  419.298151] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  419.298156] Call Trace:
[  419.298164]  <IRQ>
[  419.298181]  dump_stack+0x244/0x39d
[  419.298201]  ? dump_stack_print_info.cold.1+0x20/0x20
[  419.301751] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  419.311098]  warn_alloc.cold.117+0xb7/0x1bd
[  419.313650] syz-executor5 cpuset=
[  419.315802]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  419.319410] syz5
[  419.324602]  ? lock_downgrade+0x900/0x900
[  419.335084]  mems_allowed=0
[  419.339427]  ? trace_hardirqs_off+0xb8/0x310
[  419.361117]  ? trace_hardirqs_off+0xb8/0x310
[  419.365539]  __alloc_pages_slowpath+0x2660/0x2d70
[  419.370419]  ? warn_alloc+0x120/0x120
[  419.374230]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  419.379250]  ? warn_alloc+0x120/0x120
[  419.383057]  ? print_usage_bug+0xc0/0xc0
[  419.387127]  ? warn_alloc+0x120/0x120
[  419.390937]  ? print_usage_bug+0xc0/0xc0
[  419.395001]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  419.400203]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.405749]  ? should_fail+0x22d/0xd01
[  419.409650]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  419.414758]  ? __lock_acquire+0x62f/0x4c20
[  419.419002]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  419.424111]  ? should_fail+0x22d/0xd01
[  419.428019]  ? mark_held_locks+0x130/0x130
[  419.432262]  ? mark_held_locks+0x130/0x130
[  419.436537]  ? print_usage_bug+0xc0/0xc0
[  419.440604]  ? find_held_lock+0x36/0x1c0
[  419.444681]  ? zap_class+0x640/0x640
[  419.448406]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.453949]  ? check_preemption_disabled+0x48/0x280
[  419.458984]  ? __lock_is_held+0xb5/0x140
[  419.463053]  __alloc_pages_nodemask+0xa80/0xde0
[  419.467732]  ? zap_class+0x640/0x640
[  419.471452]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  419.476483]  ? find_held_lock+0x36/0x1c0
[  419.480557]  ? ____cache_alloc_node+0x1c7/0x1e0
[  419.485233]  ? lock_downgrade+0x900/0x900
[  419.489396]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.494942]  cache_grow_begin+0xa5/0x8c0
[  419.499188]  ? do_raw_spin_unlock+0xa7/0x330
[  419.503618]  fallback_alloc+0x204/0x2e0
[  419.507603]  ____cache_alloc_node+0x1c7/0x1e0
[  419.512119]  kmem_cache_alloc_node+0xe3/0x730
[  419.516627]  ? mark_held_locks+0xc7/0x130
[  419.520789]  __alloc_skb+0x119/0x770
[  419.524512]  ? netdev_alloc_frag+0x1f0/0x1f0
[  419.528934]  ? do_raw_spin_trylock+0x270/0x270
[  419.533535]  ? kmem_cache_alloc_trace+0x353/0x750
[  419.538393]  ? queue_work_on+0x12c/0x1e0
[  419.542466]  ? switchdev_port_obj_del+0xdc/0x440
[  419.547227]  ? switchdev_trans_item_enqueue+0x260/0x260
[  419.552599]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  419.557637]  __br_mdb_notify+0x4ff/0x15d0
[  419.561802]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  419.566928]  ? __br_mdb_add+0x7f0/0x7f0
[  419.570915]  ? mark_held_locks+0x130/0x130
[  419.575171]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  419.580288]  ? debug_object_assert_init+0x368/0x4b0
[  419.585312]  ? debug_object_init_on_stack+0x20/0x20
[  419.590333]  ? zap_class+0x640/0x640
[  419.594057]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.599610]  br_mdb_notify+0x310/0x410
[  419.603516]  ? br_mdb_dump+0x27b0/0x27b0
[  419.607604]  br_multicast_del_pg+0x3df/0x790
[  419.612034]  ? br_mdb_ip_get+0x940/0x940
[  419.616104]  ? rwlock_bug.part.2+0x90/0x90
[  419.620356]  ? __lock_is_held+0xb5/0x140
[  419.624434]  br_multicast_port_group_expired+0x189/0x1e0
[  419.629897]  call_timer_fn+0x272/0x920
[  419.633793]  ? br_multicast_del_pg+0x790/0x790
[  419.638382]  ? process_timeout+0x40/0x40
[  419.642457]  ? mark_held_locks+0xc7/0x130
[  419.646627]  ? _raw_spin_unlock_irq+0x27/0x80
[  419.651129]  ? _raw_spin_unlock_irq+0x27/0x80
[  419.655636]  ? br_multicast_del_pg+0x790/0x790
[  419.660229]  ? lockdep_hardirqs_on+0x296/0x5b0
[  419.664821]  ? trace_hardirqs_on+0xbd/0x310
[  419.669151]  ? kasan_check_read+0x11/0x20
[  419.673305]  ? __run_timers+0x7da/0xc70
[  419.677283]  ? trace_hardirqs_off_caller+0x310/0x310
[  419.682396]  ? br_multicast_del_pg+0x790/0x790
[  419.686991]  ? br_multicast_del_pg+0x790/0x790
[  419.691577]  __run_timers+0x7e5/0xc70
[  419.695395]  ? timer_fixup_init+0x70/0x70
[  419.699550]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  419.704569]  ? zap_class+0x640/0x640
[  419.708294]  ? print_usage_bug+0xc0/0xc0
[  419.712361]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  419.717560]  ? find_held_lock+0x36/0x1c0
[  419.721635]  ? zap_class+0x640/0x640
[  419.725389]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.730930]  ? check_preemption_disabled+0x48/0x280
[  419.735959]  ? __lock_is_held+0xb5/0x140
[  419.740022]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.745565]  ? check_preemption_disabled+0x48/0x280
[  419.750596]  run_timer_softirq+0x52/0xb0
[  419.754664]  ? rcu_read_lock_sched_held+0x14f/0x180
[  419.759691]  __do_softirq+0x308/0xb7e
[  419.763498]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  419.767998]  ? lock_downgrade+0x900/0x900
[  419.772158]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  419.777300]  ? pvclock_read_flags+0x160/0x160
[  419.781808]  ? lapic_next_event+0x5a/0x90
[  419.785980]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.791529]  ? kvm_clock_read+0x18/0x30
[  419.795528]  ? kvm_sched_clock_read+0x9/0x20
[  419.799941]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.805484]  ? check_preemption_disabled+0x48/0x280
[  419.810514]  irq_exit+0x17f/0x1c0
[  419.813980]  smp_apic_timer_interrupt+0x1cb/0x760
[  419.818834]  ? smp_call_function_single_interrupt+0x650/0x650
[  419.824732]  ? interrupt_entry+0xb5/0xc0
[  419.828799]  ? trace_hardirqs_off_caller+0xbb/0x310
[  419.833818]  ? trace_hardirqs_off_caller+0xbb/0x310
[  419.838839]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  419.843684]  ? trace_hardirqs_on_caller+0x310/0x310
[  419.848701]  ? trace_hardirqs_on_caller+0x310/0x310
[  419.853718]  ? task_prio+0x50/0x50
[  419.857265]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.862810]  ? check_preemption_disabled+0x48/0x280
[  419.867838]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  419.872702]  apic_timer_interrupt+0xf/0x20
[  419.876936]  </IRQ>
[  419.879177] RIP: 0010:preempt_count_add+0x0/0x1b0
[  419.884029] Code: f5 48 c7 c2 40 e2 0a 88 be 61 02 00 00 48 c7 c7 e0 db 0a 88 c6 05 ef f3 98 08 01 e8 de 0c 0c 00 c9 c3 0f 1f 84 00 00 00 00 00 <48> b8 00 00 00 00 00 fc ff df 55 48 89 e5 41 54 41 89 fc 53 48 c7
[  419.902932] RSP: 0000:ffff8801bdb361c0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  419.910646] RAX: 0000000000000000 RBX: ffff8801d9a36a40 RCX: ffff88019b488c40
[  419.917916] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001
[  419.925185] RBP: ffff8801bdb36258 R08: ffffed003b346723 R09: ffffed003b346722
[  419.932455] R10: ffff8801bdb36638 R11: ffff8801d9a33917 R12: 1ffff10037b66c3a
[  419.939726] R13: 0000000000000001 R14: ffff88019b488c50 R15: ffff8801bdb36230
[  419.947033]  ? percpu_ref_put_many+0x74/0x260
[  419.951537]  ? percpu_ref_get_many+0x240/0x240
[  419.956141]  mem_cgroup_iter+0x6e1/0x1160
[  419.960312]  ? mem_cgroup_nr_lru_pages+0x80/0x80
[  419.965077]  ? kasan_check_read+0x11/0x20
[  419.969230]  ? mem_cgroup_protected+0xdb/0xa60
[  419.973822]  ? shrink_slab+0xfa/0x8c0
[  419.977633]  ? shrink_active_list+0x1c20/0x1c20
[  419.982304]  ? check_preemption_disabled+0x48/0x280
[  419.987330]  ? mem_cgroup_from_id+0x30/0x30
[  419.991670]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  419.997317]  ? percpu_ref_get_many+0x240/0x240
[  420.001931]  ? print_usage_bug+0xc0/0xc0
[  420.006000]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.011552]  shrink_node+0x516/0x16b0
[  420.015365]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  420.020677]  ? shrink_node_memcg+0x18f0/0x18f0
[  420.025271]  ? kvm_clock_read+0x18/0x30
[  420.029256]  ? ktime_get+0x2c1/0x400
[  420.032985]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  420.037484]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  420.043026]  ? __cpuset_node_allowed+0x19b/0x660
[  420.047796]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  420.053510]  ? zap_class+0x640/0x640
[  420.057239]  do_try_to_free_pages+0x3e7/0x1290
[  420.061822]  ? zap_class+0x640/0x640
[  420.065578]  ? shrink_node+0x16b0/0x16b0
[  420.069648]  ? __lock_is_held+0xb5/0x140
[  420.073726]  try_to_free_pages+0x4d0/0xb90
[  420.077967]  ? do_try_to_free_pages+0x1290/0x1290
[  420.082810]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.088364]  ? lock_acquire+0x1ed/0x520
[  420.092344]  ? set_page_refcounted+0x280/0x280
[  420.096936]  ? lock_release+0xa00/0xa00
[  420.100924]  ? perf_trace_sched_process_exec+0x860/0x860
[  420.106390]  __alloc_pages_slowpath+0x9c4/0x2d70
[  420.111180]  ? warn_alloc+0x120/0x120
[  420.114982]  ? rcu_softirq_qs+0x20/0x20
[  420.118984]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.124525]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.130071]  ? should_fail+0x22d/0xd01
[  420.133967]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  420.139074]  ? zap_class+0x640/0x640
[  420.142819]  ? __lock_is_held+0xb5/0x140
[  420.146892]  ? mark_held_locks+0x130/0x130
[  420.151133]  ? lock_release+0xa00/0xa00
[  420.155116]  ? perf_trace_sched_process_exec+0x860/0x860
[  420.160584]  ? __might_sleep+0x95/0x190
[  420.164582]  __alloc_pages_nodemask+0xa80/0xde0
[  420.169282]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  420.174307]  ? __page_cache_alloc+0x191/0x5c0
[  420.178809]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  420.183742]  ? kasan_check_read+0x11/0x20
[  420.187898]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  420.193184]  ? zap_class+0x640/0x640
[  420.196907]  ? zap_class+0x640/0x640
[  420.200625]  ? zap_class+0x640/0x640
[  420.204344]  ? __do_page_cache_readahead+0x7ce/0x980
[  420.209463]  ? find_held_lock+0x36/0x1c0
[  420.213535]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  420.219083]  alloc_pages_current+0x173/0x350
[  420.223509]  __page_cache_alloc+0x38c/0x5c0
[  420.227835]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  420.232767]  ? kasan_check_read+0x11/0x20
[  420.236921]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  420.242204]  ? generic_perform_write+0x6a0/0x6a0
[  420.246967]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.252506]  ? check_preemption_disabled+0x48/0x280
[  420.257536]  filemap_fault+0x1594/0x25f0
[  420.261619]  ? __lock_page_or_retry+0xa00/0xa00
[  420.266298]  ? mark_held_locks+0x130/0x130
[  420.270542]  ? rcu_softirq_qs+0x20/0x20
[  420.274532]  ? filemap_map_pages+0xe04/0x1990
[  420.279034]  ? lock_downgrade+0x900/0x900
[  420.283186]  ? check_preemption_disabled+0x48/0x280
[  420.288210]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  420.293143]  ? kasan_check_read+0x11/0x20
[  420.297299]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  420.302232]  ? rcu_softirq_qs+0x20/0x20
[  420.306212]  ? rcu_softirq_qs+0x20/0x20
[  420.310278]  ? unwind_dump+0x190/0x190
[  420.314188]  ? kernel_text_address+0x79/0xf0
[  420.318600]  ? __kernel_text_address+0xd/0x40
[  420.323105]  ? unwind_get_return_address+0x61/0xa0
[  420.328041]  ? __save_stack_trace+0x8d/0xf0
[  420.332392]  ? lock_acquire+0x1ed/0x520
[  420.336401]  ? ext4_filemap_fault+0x7a/0xad
[  420.340735]  ? lock_release+0xa00/0xa00
[  420.344715]  ? perf_trace_sched_process_exec+0x860/0x860
[  420.350171]  ? print_usage_bug+0xc0/0xc0
[  420.354233]  ? print_usage_bug+0xc0/0xc0
[  420.358295]  ? __x64_sys_read+0x73/0xb0
[  420.362273]  ? print_usage_bug+0xc0/0xc0
[  420.366349]  ? down_read+0x8d/0x120
[  420.369981]  ? ext4_filemap_fault+0x7a/0xad
[  420.374308]  ? __down_interruptible+0x700/0x700
[  420.378992]  ext4_filemap_fault+0x82/0xad
[  420.383152]  __do_fault+0x100/0x6b0
[  420.386786]  ? trace_hardirqs_on+0xbd/0x310
[  420.391117]  ? pmd_devmap_trans_unstable+0x220/0x220
[  420.396239]  ? mark_held_locks+0x130/0x130
[  420.400483]  ? mark_held_locks+0x130/0x130
[  420.404727]  ? do_syslog+0x147b/0x1690
[  420.408631]  ? do_syslog+0x309/0x1690
[  420.412440]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.417987]  __handle_mm_fault+0x307c/0x5920
[  420.422409]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  420.427258]  ? find_held_lock+0x36/0x1c0
[  420.431340]  ? zap_class+0x640/0x640
[  420.435054]  ? zap_class+0x640/0x640
[  420.438776]  ? find_held_lock+0x36/0x1c0
[  420.442851]  ? handle_mm_fault+0x42a/0xc70
[  420.447096]  ? lock_downgrade+0x900/0x900
[  420.451251]  ? check_preemption_disabled+0x48/0x280
[  420.456278]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  420.461218]  ? kasan_check_read+0x11/0x20
[  420.465372]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  420.470653]  ? rcu_softirq_qs+0x20/0x20
[  420.474635]  ? trace_hardirqs_off_caller+0x310/0x310
[  420.479745]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.485284]  ? check_preemption_disabled+0x48/0x280
[  420.490314]  handle_mm_fault+0x54f/0xc70
[  420.494383]  ? __handle_mm_fault+0x5920/0x5920
[  420.498972]  ? find_vma+0x34/0x190
[  420.502521]  __do_page_fault+0x5e8/0xe60
[  420.506587]  ? trace_hardirqs_off+0xb8/0x310
[  420.511001]  ? kernel_write+0x120/0x120
[  420.514988]  do_page_fault+0xf2/0x7e0
[  420.518792]  ? vmalloc_sync_all+0x30/0x30
[  420.522949]  ? error_entry+0x70/0xd0
[  420.526668]  ? trace_hardirqs_off_caller+0xbb/0x310
[  420.531683]  ? trace_hardirqs_on_caller+0xc0/0x310
[  420.536609]  ? syscall_return_slowpath+0x5e0/0x5e0
[  420.541543]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  420.546394]  ? trace_hardirqs_on_caller+0x310/0x310
[  420.551417]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  420.556871]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  420.561892]  ? prepare_exit_to_usermode+0x291/0x3b0
[  420.566914]  ? page_fault+0x8/0x30
[  420.570463]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  420.575313]  ? page_fault+0x8/0x30
[  420.578857]  page_fault+0x1e/0x30
[  420.582315] RIP: 0033:0x7f37615a51fd
[  420.586045] Code: Bad RIP value.
[  420.589407] RSP: 002b:00007f375eb44e30 EFLAGS: 00010293
[  420.594770] RAX: 0000000000000fc2 RBX: 0000000001d5c650 RCX: 00007f37615a51fd
[  420.602038] RDX: 0000000000000fff RSI: 00007f37603795a0 RDI: 0000000000000004
[  420.609309] RBP: 0000000000000000 R08: 0000000001d47260 R09: 0000000000000000
[  420.616576] R10: 6b205d3133383638 R11: 0000000000000293 R12: 000000000065e420
[  420.623845] R13: 00007f375eb459c0 R14: 00007f3761bea040 R15: 0000000000000003
[  420.631137] warn_alloc_show_mem: 1 callbacks suppressed
[  420.631150] CPU: 0 PID: 10132 Comm: syz-executor5 Not tainted 4.19.0+ #134
[  420.631152] Mem-Info:
[  420.631183] active_anon:48202 inactive_anon:2339 isolated_anon:0
[  420.631183]  active_file:15 inactive_file:11 isolated_file:0
[  420.631183]  unevictable:0 dirty:0 writeback:0 unstable:0
[  420.631183]  slab_reclaimable:8987 slab_unreclaimable:1474273
[  420.631183]  mapped:49154 shmem:2346 pagetables:625 bounce:0
[  420.631183]  free:13781 free_pcp:75 free_cma:0
[  420.636536] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  420.643562] Node 0 active_anon:192808kB inactive_anon:9356kB active_file:60kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:9384kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  420.645977] Call Trace:
[  420.678941] Node 0 
[  420.688293]  <IRQ>
[  420.715980] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  420.718541]  dump_stack+0x244/0x39d
[  420.720748] lowmem_reserve[]: 0
[  420.722912]  ? dump_stack_print_info.cold.1+0x20/0x20
[  420.748397]  2819
[  420.752039]  warn_alloc.cold.117+0xb7/0x1bd
[  420.755289]  6323
[  420.760475]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  420.762518]  6323
[  420.766841]  ? lock_downgrade+0x900/0x900
[  420.773729]  ? trace_hardirqs_off+0xb8/0x310
[  420.775772] Node 0 
[  420.779918]  ? trace_hardirqs_off+0xb8/0x310
[  420.784328] DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  420.786547]  __alloc_pages_slowpath+0x2660/0x2d70
[  420.790934] lowmem_reserve[]:
[  420.817523]  ? warn_alloc+0x120/0x120
[  420.822330]  0
[  420.825449]  ? __lock_acquire+0x62f/0x4c20
[  420.829226]  0 3503
[  420.831053]  ? __lock_acquire+0x62f/0x4c20
[  420.835624]  3503
[  420.837878]  ? warn_alloc+0x120/0x120
[  420.842100] Node 0 
[  420.844183]  ? print_usage_bug+0xc0/0xc0
[  420.847989] Normal free:13952kB min:37352kB low:46688kB high:56024kB active_anon:192808kB inactive_anon:9356kB active_file:60kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5280kB pagetables:2500kB bounce:0kB free_pcp:300kB local_pcp:52kB free_cma:0kB
[  420.850202]  ? warn_alloc+0x120/0x120
[  420.854243] lowmem_reserve[]:
[  420.882544]  ? print_usage_bug+0xc0/0xc0
[  420.886333]  0
[  420.889440]  ? mark_held_locks+0x130/0x130
[  420.893474]  0 0
[  420.895296]  ? mark_held_locks+0x130/0x130
[  420.899512]  0
[  420.901497]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.907524]  ? should_fail+0x22d/0xd01
[  420.913040] Node 0 
[  420.916932]  ? zap_class+0x640/0x640
[  420.916956]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  420.919170] DMA: 
[  420.922884]  ? __lock_acquire+0x62f/0x4c20
[  420.927970] 1*4kB 
[  420.930042]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  420.934251] (U) 
[  420.936409]  ? should_fail+0x22d/0xd01
[  420.941923] 0*8kB 0*16kB 
[  420.943927]  ? mark_held_locks+0x130/0x130
[  420.947781] 1*32kB 
[  420.950534]  ? mark_held_locks+0x130/0x130
[  420.954750] (U) 
[  420.956985]  ? lock_downgrade+0x900/0x900
[  420.961203] 2*64kB 
[  420.963184]  ? zap_class+0x640/0x640
[  420.967314] (U) 
[  420.969550]  ? zap_class+0x640/0x640
[  420.973246] 1*128kB 
[  420.975219]  ? zap_class+0x640/0x640
[  420.978915] (U) 
[  420.981241]  ? do_raw_spin_unlock+0xa7/0x330
[  420.984943] 1*256kB (U) 
[  420.986953]  ? trace_hardirqs_on+0x310/0x310
[  420.991346] 0*512kB 
[  420.994014]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.998400] 1*1024kB 
[  421.000720]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.006236] (U) 
[  421.008654]  ? check_preemption_disabled+0x48/0x280
[  421.014174] 1*2048kB 
[  421.016154]  ? __lock_is_held+0xb5/0x140
[  421.021144] (M) 
[  421.023554]  __alloc_pages_nodemask+0xa80/0xde0
[  421.027594] 3*4096kB 
[  421.029567]  ? zap_class+0x640/0x640
[  421.034209] (M) = 15908kB
[  421.036634]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  421.040330] Node 0 
[  421.043094]  ? find_held_lock+0x36/0x1c0
[  421.048096] DMA32: 
[  421.050339]  ? ____cache_alloc_node+0x1c7/0x1e0
[  421.054380] 4*4kB 
[  421.056616]  ? lock_downgrade+0x900/0x900
[  421.061271] (M) 
[  421.063424]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.067553] 2*8kB 
[  421.069530]  cache_grow_begin+0xa5/0x8c0
[  421.075048] (UM) 
[  421.077202]  ? do_raw_spin_unlock+0xa7/0x330
[  421.081243] 3*16kB 
[  421.083307]  fallback_alloc+0x204/0x2e0
[  421.087689] (M) 
[  421.089950]  ____cache_alloc_node+0x1c7/0x1e0
[  421.093904] 3*32kB 
[  421.095881]  kmem_cache_alloc_node+0xe3/0x730
[  421.100357] (UM) 
[  421.102592]  ? lockdep_hardirqs_on+0x296/0x5b0
[  421.107068] 2*64kB 
[  421.109140]  __alloc_skb+0x119/0x770
[  421.113691] (M) 
[  421.115933]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  421.119625] 3*128kB (UM) 
[  421.121608]  ? netdev_alloc_frag+0x1f0/0x1f0
[  421.126956] 4*256kB 
[  421.129716]  ? vprintk_default+0x28/0x30
[  421.134104] (M) 
[  421.136431]  ? vprintk_func+0x85/0x181
[  421.140468] 4*512kB 
[  421.142439]  ? printk+0xa7/0xcf
[  421.146308] (UM) 
[  421.148638]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  421.151896] 3*1024kB 
[  421.153961]  ? flush_rcu_work+0x90/0x90
[  421.158698] (UM) 
[  421.161120]  new_skb+0x26/0x1c0
[  421.165072] 3*2048kB 
[  421.167140]  aoecmd_cfg+0x279/0x7f0
[  421.170401] (M) 
[  421.172808]  ? find_held_lock+0x36/0x1c0
[  421.176414] 3*4096kB 
[  421.178389]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  421.182430] (M) 
[  421.184839]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.189148] = 25264kB
[  421.191138]  ? __lock_is_held+0xb5/0x140
[  421.196648] Node 0 
[  421.199065]  discover_timer+0x50/0x60
[  421.203100] Normal: 796*4kB 
[  421.205354]  call_timer_fn+0x272/0x920
[  421.209127] (UME) 394*8kB 
[  421.212161]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  421.216022] (ME) 200*16kB 
[  421.218888]  ? process_timeout+0x40/0x40
[  421.223706] (ME) 78*32kB 
[  421.226568]  ? __run_timers+0x7da/0xc70
[  421.230600] (UME) 
[  421.233360]  ? _raw_spin_unlock_irq+0x27/0x80
[  421.237313] 14*64kB 
[  421.239463]  ? _raw_spin_unlock_irq+0x27/0x80
[  421.243935] (UM) 
[  421.246258]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  421.250733] 0*128kB 
[  421.252794]  ? lockdep_hardirqs_on+0x296/0x5b0
[  421.257621] 4*256kB 
[  421.259944]  ? trace_hardirqs_on+0xbd/0x310
[  421.264503] (U) 
[  421.266828]  ? kasan_check_read+0x11/0x20
[  421.271133] 0*512kB 
[  421.273112]  ? __run_timers+0x7da/0xc70
[  421.273137]  ? trace_hardirqs_off_caller+0x310/0x310
[  421.277281] 0*1024kB 
[  421.279619]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  421.283561] 0*2048kB 0*4096kB 
[  421.288681]  __run_timers+0x7e5/0xc70
[  421.291069] = 13952kB
[  421.295929]  ? timer_fixup_init+0x70/0x70
[  421.299101] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  421.302903]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  421.305301] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  421.309447]  ? zap_class+0x640/0x640
[  421.318269] 2372 total pagecache pages
[  421.323296]  ? enqueue_hrtimer+0x1a5/0x560
[  421.331849] 0 pages in swap cache
[  421.335559]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  421.339430] Swap cache stats: add 0, delete 0, find 0/0
[  421.343662]  ? find_held_lock+0x36/0x1c0
[  421.347094] Free swap  = 0kB
[  421.352285]  ? zap_class+0x640/0x640
[  421.357629] Total swap = 0kB
[  421.361691]  ? pvclock_read_flags+0x160/0x160
[  421.364688] 1965979 pages RAM
[  421.368402]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.371394] 0 pages HighMem/MovableOnly
[  421.371404] 342293 pages reserved
[  421.375899]  ? check_preemption_disabled+0x48/0x280
[  421.378985] 0 pages cma reserved
[  421.384547]  ? __lock_is_held+0xb5/0x140
[  421.388667] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  421.391950]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.396946] rsyslogd cpuset=
[  421.400316]  ? check_preemption_disabled+0x48/0x280
[  421.404361] /
[  421.414417]  run_timer_softirq+0x52/0xb0
[  421.419933]  mems_allowed=0
[  421.422948]  ? rcu_read_lock_sched_held+0x14f/0x180
[  421.441640]  __do_softirq+0x308/0xb7e
[  421.445447]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  421.449945]  ? lock_downgrade+0x900/0x900
[  421.454102]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  421.459225]  ? pvclock_read_flags+0x160/0x160
[  421.463728]  ? lapic_next_event+0x5a/0x90
[  421.467915]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.473465]  ? kvm_clock_read+0x18/0x30
[  421.477441]  ? kvm_sched_clock_read+0x9/0x20
[  421.481853]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.487390]  ? check_preemption_disabled+0x48/0x280
[  421.492451]  irq_exit+0x17f/0x1c0
[  421.495916]  smp_apic_timer_interrupt+0x1cb/0x760
[  421.500766]  ? smp_reschedule_interrupt+0x109/0x650
[  421.505786]  ? smp_call_function_single_interrupt+0x650/0x650
[  421.511672]  ? interrupt_entry+0xb5/0xc0
[  421.515736]  ? trace_hardirqs_off_caller+0xbb/0x310
[  421.520755]  ? trace_hardirqs_off_caller+0xbb/0x310
[  421.525775]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  421.530623]  ? trace_hardirqs_on_caller+0x310/0x310
[  421.537129]  ? trace_hardirqs_on_caller+0x310/0x310
[  421.543053]  ? task_prio+0x50/0x50
[  421.546606]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  421.552147]  ? check_preemption_disabled+0x48/0x280
[  421.557177]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  421.562035]  apic_timer_interrupt+0xf/0x20
[  421.566270]  </IRQ>
[  421.568508] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  421.573441] Code: 7e 0f 85 cf fe ff ff e8 76 72 3e ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d e5 ec 6f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 3b
[  421.592345] RSP: 0000:ffff88013ce07740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  421.600060] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  421.607335] RDX: 0000000000000000 RSI: ffff8801cda4ca00 RDI: 0000000000000286
[  421.614616] RBP: ffff88013ce077a8 R08: ffff8801cda4c180 R09: 0000000000000000
[  421.621889] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  421.629161] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  421.636480]  skb_clone+0x1bb/0x500
[  421.640023]  ? finish_task_switch+0x1b4/0x910
[  421.644613]  ? skb_split+0x11e0/0x11e0
[  421.648506]  ? preempt_notifier_register+0x200/0x200
[  421.653614]  ? __switch_to_asm+0x34/0x70
[  421.657677]  ? __switch_to_asm+0x34/0x70
[  421.661742]  ? __switch_to_asm+0x40/0x70
[  421.665802]  ? __switch_to_asm+0x34/0x70
[  421.669862]  ? __switch_to_asm+0x40/0x70
[  421.673922]  ? __switch_to_asm+0x34/0x70
[  421.677985]  ? __switch_to_asm+0x40/0x70
[  421.682141]  ? __switch_to_asm+0x34/0x70
[  421.686207]  ? __switch_to_asm+0x34/0x70
[  421.690270]  ? __switch_to_asm+0x40/0x70
[  421.694332]  ? __switch_to_asm+0x34/0x70
[  421.698408]  bpf_clone_redirect+0xb9/0x490
[  421.702649]  ? __schedule+0x8d7/0x21d0
[  421.706551]  bpf_prog_bebbfe2050753572+0x141/0x1000
[  421.711603]  ? __sched_text_start+0x8/0x8
[  421.715767]  ? find_held_lock+0x36/0x1c0
[  421.719843]  ? lock_acquire+0x1ed/0x520
[  421.723818]  ? bpf_test_run+0x3cb/0x780
[  421.727797]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.733338]  ? check_preemption_disabled+0x48/0x280
[  421.738368]  ? kasan_check_read+0x11/0x20
[  421.742524]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  421.747804]  ? rcu_softirq_qs+0x20/0x20
[  421.751783]  ? preempt_schedule+0x4d/0x60
[  421.755947]  ? ___preempt_schedule+0x16/0x18
[  421.760367]  ? bpf_test_run+0x25d/0x780
[  421.764359]  ? netlink_diag_dump+0x2a0/0x2a0
[  421.768780]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  421.774319]  ? bpf_test_init.isra.10+0x70/0x100
[  421.779869]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  421.784640]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  421.789490]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  421.795029]  ? fput+0x130/0x1a0
[  421.798314]  ? __bpf_prog_get+0x9b/0x290
[  421.802401]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  421.807251]  ? bpf_prog_test_run+0x130/0x1a0
[  421.811677]  ? __x64_sys_bpf+0x3d8/0x520
[  421.815745]  ? bpf_prog_get+0x20/0x20
[  421.819572]  ? do_syscall_64+0x1b9/0x820
[  421.823633]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  421.828999]  ? syscall_return_slowpath+0x5e0/0x5e0
[  421.834401]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  421.839249]  ? trace_hardirqs_on_caller+0x310/0x310
[  421.844269]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  421.849285]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.854836]  ? prepare_exit_to_usermode+0x291/0x3b0
[  421.859881]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  421.864739]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  421.870138] CPU: 1 PID: 5220 Comm: rsyslogd Not tainted 4.19.0+ #134
[  421.870205] aoe: skb alloc failure
[  421.876641] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  421.876647] Call Trace:
[  421.876653]  <IRQ>
[  421.876670]  dump_stack+0x244/0x39d
[  421.876689]  ? dump_stack_print_info.cold.1+0x20/0x20
[  421.880240] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  421.889575]  warn_alloc.cold.117+0xb7/0x1bd
[  421.892136] syz-executor5 cpuset=
[  421.894282]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  421.897891] syz5
[  421.903077]  ? lock_downgrade+0x900/0x900
[  421.913551]  mems_allowed=0
[  421.935165]  ? trace_hardirqs_off+0xb8/0x310
[  421.939585]  ? trace_hardirqs_off+0xb8/0x310
[  421.944011]  __alloc_pages_slowpath+0x2660/0x2d70
[  421.948889]  ? warn_alloc+0x120/0x120
[  421.952701]  ? warn_alloc+0x120/0x120
[  421.956503]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.962047]  ? print_usage_bug+0xc0/0xc0
[  421.966111]  ? warn_alloc+0x120/0x120
[  421.969918]  ? print_usage_bug+0xc0/0xc0
[  421.973986]  ? mark_held_locks+0x130/0x130
[  421.978221]  ? __lock_is_held+0xb5/0x140
[  421.982295]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  421.987834]  ? should_fail+0x22d/0xd01
[  421.991728]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  421.996832]  ? __lock_acquire+0x62f/0x4c20
[  422.001076]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  422.006184]  ? should_fail+0x22d/0xd01
[  422.010087]  ? mark_held_locks+0x130/0x130
[  422.014325]  ? mark_held_locks+0x130/0x130
[  422.018562]  ? print_usage_bug+0xc0/0xc0
[  422.022639]  ? find_held_lock+0x36/0x1c0
[  422.026705]  ? zap_class+0x640/0x640
[  422.030428]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.035970]  ? check_preemption_disabled+0x48/0x280
[  422.041001]  ? __lock_is_held+0xb5/0x140
[  422.045075]  __alloc_pages_nodemask+0xa80/0xde0
[  422.049749]  ? zap_class+0x640/0x640
[  422.053472]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  422.058507]  ? find_held_lock+0x36/0x1c0
[  422.062584]  ? ____cache_alloc_node+0x1c7/0x1e0
[  422.067260]  ? lock_downgrade+0x900/0x900
[  422.071419]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.076971]  cache_grow_begin+0xa5/0x8c0
[  422.081041]  ? do_raw_spin_unlock+0xa7/0x330
[  422.085465]  fallback_alloc+0x204/0x2e0
[  422.089450]  ____cache_alloc_node+0x1c7/0x1e0
[  422.093953]  kmem_cache_alloc_node+0xe3/0x730
[  422.098457]  ? mark_held_locks+0xc7/0x130
[  422.102627]  __alloc_skb+0x119/0x770
[  422.106374]  ? netdev_alloc_frag+0x1f0/0x1f0
[  422.110790]  ? do_raw_spin_trylock+0x270/0x270
[  422.115374]  ? kmem_cache_alloc_trace+0x353/0x750
[  422.120224]  ? queue_work_on+0x12c/0x1e0
[  422.124293]  ? switchdev_port_obj_del+0xdc/0x440
[  422.129053]  ? switchdev_trans_item_enqueue+0x260/0x260
[  422.134425]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  422.139450]  __br_mdb_notify+0x4ff/0x15d0
[  422.143597]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  422.148719]  ? __br_mdb_add+0x7f0/0x7f0
[  422.152699]  ? mark_held_locks+0x130/0x130
[  422.156941]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  422.162053]  ? debug_object_assert_init+0x368/0x4b0
[  422.167073]  ? debug_object_init_on_stack+0x20/0x20
[  422.172088]  ? zap_class+0x640/0x640
[  422.175808]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.181354]  br_mdb_notify+0x310/0x410
[  422.185243]  ? br_mdb_dump+0x27b0/0x27b0
[  422.189324]  br_multicast_del_pg+0x3df/0x790
[  422.193738]  ? br_mdb_ip_get+0x940/0x940
[  422.197803]  ? rwlock_bug.part.2+0x90/0x90
[  422.202047]  ? __lock_is_held+0xb5/0x140
[  422.206117]  br_multicast_port_group_expired+0x189/0x1e0
[  422.211579]  call_timer_fn+0x272/0x920
[  422.215475]  ? br_multicast_del_pg+0x790/0x790
[  422.220059]  ? process_timeout+0x40/0x40
[  422.224137]  ? mark_held_locks+0xc7/0x130
[  422.228292]  ? _raw_spin_unlock_irq+0x27/0x80
[  422.232794]  ? _raw_spin_unlock_irq+0x27/0x80
[  422.237292]  ? br_multicast_del_pg+0x790/0x790
[  422.241877]  ? lockdep_hardirqs_on+0x296/0x5b0
[  422.246468]  ? trace_hardirqs_on+0xbd/0x310
[  422.250799]  ? kasan_check_read+0x11/0x20
[  422.254948]  ? __run_timers+0x7da/0xc70
[  422.258930]  ? trace_hardirqs_off_caller+0x310/0x310
[  422.264045]  ? br_multicast_del_pg+0x790/0x790
[  422.268638]  ? br_multicast_del_pg+0x790/0x790
[  422.273221]  __run_timers+0x7e5/0xc70
[  422.277040]  ? timer_fixup_init+0x70/0x70
[  422.281189]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  422.286212]  ? zap_class+0x640/0x640
[  422.289930]  ? print_usage_bug+0xc0/0xc0
[  422.293997]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  422.299194]  ? find_held_lock+0x36/0x1c0
[  422.303263]  ? zap_class+0x640/0x640
[  422.306986]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.312525]  ? check_preemption_disabled+0x48/0x280
[  422.317553]  ? __lock_is_held+0xb5/0x140
[  422.321622]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.327160]  ? check_preemption_disabled+0x48/0x280
[  422.332185]  run_timer_softirq+0x52/0xb0
[  422.336250]  ? rcu_read_lock_sched_held+0x14f/0x180
[  422.341271]  __do_softirq+0x308/0xb7e
[  422.345081]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  422.349574]  ? lock_downgrade+0x900/0x900
[  422.353729]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  422.358847]  ? pvclock_read_flags+0x160/0x160
[  422.363346]  ? lapic_next_event+0x5a/0x90
[  422.367497]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.373045]  ? kvm_clock_read+0x18/0x30
[  422.377019]  ? kvm_sched_clock_read+0x9/0x20
[  422.381433]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.386970]  ? check_preemption_disabled+0x48/0x280
[  422.392002]  irq_exit+0x17f/0x1c0
[  422.395460]  smp_apic_timer_interrupt+0x1cb/0x760
[  422.400312]  ? smp_call_function_single_interrupt+0x650/0x650
[  422.406206]  ? interrupt_entry+0xb5/0xc0
[  422.410270]  ? trace_hardirqs_off_caller+0xbb/0x310
[  422.415284]  ? trace_hardirqs_off_caller+0xbb/0x310
[  422.420302]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  422.425155]  ? trace_hardirqs_on_caller+0x310/0x310
[  422.430173]  ? trace_hardirqs_on_caller+0x310/0x310
[  422.435189]  ? task_prio+0x50/0x50
[  422.438730]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.444274]  ? check_preemption_disabled+0x48/0x280
[  422.449311]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  422.454171]  apic_timer_interrupt+0xf/0x20
[  422.458409]  </IRQ>
[  422.460654] RIP: 0010:preempt_count_add+0x0/0x1b0
[  422.465500] Code: f5 48 c7 c2 40 e2 0a 88 be 61 02 00 00 48 c7 c7 e0 db 0a 88 c6 05 ef f3 98 08 01 e8 de 0c 0c 00 c9 c3 0f 1f 84 00 00 00 00 00 <48> b8 00 00 00 00 00 fc ff df 55 48 89 e5 41 54 41 89 fc 53 48 c7
[  422.484413] RSP: 0000:ffff8801bdb361c0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  422.492128] RAX: 0000000000000000 RBX: ffff8801d9a36a40 RCX: ffff88019b488c40
[  422.499394] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001
[  422.506661] RBP: ffff8801bdb36258 R08: ffffed003b346723 R09: ffffed003b346722
[  422.513932] R10: ffff8801bdb36638 R11: ffff8801d9a33917 R12: 1ffff10037b66c3a
[  422.521207] R13: 0000000000000001 R14: ffff88019b488c50 R15: ffff8801bdb36230
[  422.528509]  ? percpu_ref_put_many+0x74/0x260
[  422.533007]  ? percpu_ref_get_many+0x240/0x240
[  422.537612]  mem_cgroup_iter+0x6e1/0x1160
[  422.541781]  ? mem_cgroup_nr_lru_pages+0x80/0x80
[  422.546539]  ? kasan_check_read+0x11/0x20
[  422.550696]  ? mem_cgroup_protected+0xdb/0xa60
[  422.555285]  ? shrink_slab+0xfa/0x8c0
[  422.559083]  ? shrink_active_list+0x1c20/0x1c20
[  422.563754]  ? check_preemption_disabled+0x48/0x280
[  422.568775]  ? mem_cgroup_from_id+0x30/0x30
[  422.573105]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  422.578743]  ? percpu_ref_get_many+0x240/0x240
[  422.583346]  ? print_usage_bug+0xc0/0xc0
[  422.587412]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.592967]  shrink_node+0x516/0x16b0
[  422.596810]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  422.602158]  ? shrink_node_memcg+0x18f0/0x18f0
[  422.606765]  ? kvm_clock_read+0x18/0x30
[  422.610741]  ? ktime_get+0x2c1/0x400
[  422.614463]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  422.618965]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  422.624508]  ? __cpuset_node_allowed+0x19b/0x660
[  422.629284]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  422.635000]  ? zap_class+0x640/0x640
[  422.638726]  do_try_to_free_pages+0x3e7/0x1290
[  422.643305]  ? zap_class+0x640/0x640
[  422.647035]  ? shrink_node+0x16b0/0x16b0
[  422.651105]  ? __lock_is_held+0xb5/0x140
[  422.655185]  try_to_free_pages+0x4d0/0xb90
[  422.659429]  ? do_try_to_free_pages+0x1290/0x1290
[  422.664272]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.669828]  ? lock_acquire+0x1ed/0x520
[  422.673805]  ? set_page_refcounted+0x280/0x280
[  422.678397]  ? lock_release+0xa00/0xa00
[  422.682389]  ? perf_trace_sched_process_exec+0x860/0x860
[  422.687858]  __alloc_pages_slowpath+0x9c4/0x2d70
[  422.692654]  ? warn_alloc+0x120/0x120
[  422.696457]  ? rcu_softirq_qs+0x20/0x20
[  422.700457]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.705997]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.711538]  ? should_fail+0x22d/0xd01
[  422.715434]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  422.720538]  ? zap_class+0x640/0x640
[  422.724289]  ? __lock_is_held+0xb5/0x140
[  422.728359]  ? mark_held_locks+0x130/0x130
[  422.732596]  ? lock_release+0xa00/0xa00
[  422.736584]  ? perf_trace_sched_process_exec+0x860/0x860
[  422.742059]  ? __might_sleep+0x95/0x190
[  422.746047]  __alloc_pages_nodemask+0xa80/0xde0
[  422.750727]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  422.755753]  ? __page_cache_alloc+0x191/0x5c0
[  422.760256]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  422.765195]  ? kasan_check_read+0x11/0x20
[  422.769349]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  422.774634]  ? zap_class+0x640/0x640
[  422.778465]  ? zap_class+0x640/0x640
[  422.782183]  ? zap_class+0x640/0x640
[  422.785900]  ? __do_page_cache_readahead+0x7ce/0x980
[  422.791015]  ? find_held_lock+0x36/0x1c0
[  422.795093]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  422.800651]  alloc_pages_current+0x173/0x350
[  422.805069]  __page_cache_alloc+0x38c/0x5c0
[  422.809404]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  422.814339]  ? kasan_check_read+0x11/0x20
[  422.818492]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  422.823790]  ? generic_perform_write+0x6a0/0x6a0
[  422.828559]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.834343]  ? check_preemption_disabled+0x48/0x280
[  422.839375]  filemap_fault+0x1594/0x25f0
[  422.843454]  ? __lock_page_or_retry+0xa00/0xa00
[  422.848153]  ? mark_held_locks+0x130/0x130
[  422.852396]  ? rcu_softirq_qs+0x20/0x20
[  422.856387]  ? filemap_map_pages+0xe04/0x1990
[  422.860893]  ? lock_downgrade+0x900/0x900
[  422.865046]  ? check_preemption_disabled+0x48/0x280
[  422.870076]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  422.875012]  ? kasan_check_read+0x11/0x20
[  422.879169]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  422.884100]  ? rcu_softirq_qs+0x20/0x20
[  422.888082]  ? rcu_softirq_qs+0x20/0x20
[  422.892062]  ? unwind_dump+0x190/0x190
[  422.895970]  ? kernel_text_address+0x79/0xf0
[  422.900385]  ? __kernel_text_address+0xd/0x40
[  422.904884]  ? unwind_get_return_address+0x61/0xa0
[  422.909819]  ? __save_stack_trace+0x8d/0xf0
[  422.914156]  ? lock_acquire+0x1ed/0x520
[  422.918139]  ? ext4_filemap_fault+0x7a/0xad
[  422.922477]  ? lock_release+0xa00/0xa00
[  422.926454]  ? perf_trace_sched_process_exec+0x860/0x860
[  422.931903]  ? print_usage_bug+0xc0/0xc0
[  422.935970]  ? print_usage_bug+0xc0/0xc0
[  422.940322]  ? __x64_sys_read+0x73/0xb0
[  422.944306]  ? print_usage_bug+0xc0/0xc0
[  422.948385]  ? down_read+0x8d/0x120
[  422.952015]  ? ext4_filemap_fault+0x7a/0xad
[  422.956340]  ? __down_interruptible+0x700/0x700
[  422.961035]  ext4_filemap_fault+0x82/0xad
[  422.965189]  __do_fault+0x100/0x6b0
[  422.968826]  ? trace_hardirqs_on+0xbd/0x310
[  422.973159]  ? pmd_devmap_trans_unstable+0x220/0x220
[  422.978277]  ? mark_held_locks+0x130/0x130
[  422.982519]  ? mark_held_locks+0x130/0x130
[  422.986760]  ? do_syslog+0x147b/0x1690
[  422.990656]  ? do_syslog+0x309/0x1690
[  422.994463]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.000007]  __handle_mm_fault+0x307c/0x5920
[  423.004432]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  423.009282]  ? find_held_lock+0x36/0x1c0
[  423.013375]  ? zap_class+0x640/0x640
[  423.017097]  ? zap_class+0x640/0x640
[  423.020824]  ? find_held_lock+0x36/0x1c0
[  423.024902]  ? handle_mm_fault+0x42a/0xc70
[  423.029141]  ? lock_downgrade+0x900/0x900
[  423.033295]  ? check_preemption_disabled+0x48/0x280
[  423.038329]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  423.043265]  ? kasan_check_read+0x11/0x20
[  423.047418]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  423.052699]  ? rcu_softirq_qs+0x20/0x20
[  423.056676]  ? trace_hardirqs_off_caller+0x310/0x310
[  423.061782]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.067323]  ? check_preemption_disabled+0x48/0x280
[  423.072352]  handle_mm_fault+0x54f/0xc70
[  423.076424]  ? __handle_mm_fault+0x5920/0x5920
[  423.081021]  ? find_vma+0x34/0x190
[  423.084578]  __do_page_fault+0x5e8/0xe60
[  423.088653]  ? trace_hardirqs_off+0xb8/0x310
[  423.093064]  ? kernel_write+0x120/0x120
[  423.097060]  do_page_fault+0xf2/0x7e0
[  423.100876]  ? vmalloc_sync_all+0x30/0x30
[  423.105033]  ? error_entry+0x70/0xd0
[  423.108752]  ? trace_hardirqs_off_caller+0xbb/0x310
[  423.113768]  ? trace_hardirqs_on_caller+0xc0/0x310
[  423.118702]  ? syscall_return_slowpath+0x5e0/0x5e0
[  423.123640]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  423.128487]  ? trace_hardirqs_on_caller+0x310/0x310
[  423.133509]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  423.138965]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  423.143988]  ? prepare_exit_to_usermode+0x291/0x3b0
[  423.149011]  ? page_fault+0x8/0x30
[  423.152557]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  423.157411]  ? page_fault+0x8/0x30
[  423.160958]  page_fault+0x1e/0x30
[  423.164419] RIP: 0033:0x7f37615a51fd
[  423.168162] Code: Bad RIP value.
[  423.171528] RSP: 002b:00007f375eb44e30 EFLAGS: 00010293
[  423.176893] RAX: 0000000000000fc2 RBX: 0000000001d5c650 RCX: 00007f37615a51fd
[  423.184172] RDX: 0000000000000fff RSI: 00007f37603795a0 RDI: 0000000000000004
[  423.191443] RBP: 0000000000000000 R08: 0000000001d47260 R09: 0000000000000000
[  423.198720] R10: 6b205d3133383638 R11: 0000000000000293 R12: 000000000065e420
[  423.205996] R13: 00007f375eb459c0 R14: 00007f3761bea040 R15: 0000000000000003
[  423.213302] warn_alloc_show_mem: 1 callbacks suppressed
[  423.213315] CPU: 0 PID: 10132 Comm: syz-executor5 Not tainted 4.19.0+ #134
[  423.213317] Mem-Info:
[  423.213348] active_anon:48202 inactive_anon:2339 isolated_anon:0
[  423.213348]  active_file:15 inactive_file:11 isolated_file:0
[  423.213348]  unevictable:0 dirty:0 writeback:0 unstable:0
[  423.213348]  slab_reclaimable:8987 slab_unreclaimable:1474273
[  423.213348]  mapped:49154 shmem:2346 pagetables:625 bounce:0
[  423.213348]  free:13781 free_pcp:75 free_cma:0
[  423.218709] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  423.218719] Call Trace:
[  423.225755] Node 0 active_anon:192808kB inactive_anon:9356kB active_file:60kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:9384kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  423.228167]  <IRQ>
[  423.261135] Node 0 
[  423.270501]  dump_stack+0x244/0x39d
[  423.273097] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  423.300739]  ? dump_stack_print_info.cold.1+0x20/0x20
[  423.302867] lowmem_reserve[]:
[  423.305121]  warn_alloc.cold.117+0xb7/0x1bd
[  423.308723]  0
[  423.334498]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  423.339674]  2819
[  423.342779]  ? lock_downgrade+0x900/0x900
[  423.347114]  6323
[  423.348931]  ? trace_hardirqs_off+0xb8/0x310
[  423.353750]  6323
[  423.355817]  ? trace_hardirqs_off+0xb8/0x310
[  423.362010]  __alloc_pages_slowpath+0x2660/0x2d70
[  423.366502] Node 0 
[  423.368589]  ? warn_alloc+0x120/0x120
[  423.372981] DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  423.377803]  ? __lock_acquire+0x62f/0x4c20
[  423.380022] lowmem_reserve[]:
[  423.383831]  ? __lock_acquire+0x62f/0x4c20
[  423.410355]  0
[  423.414591]  ? warn_alloc+0x120/0x120
[  423.417678]  0
[  423.421915]  ? print_usage_bug+0xc0/0xc0
[  423.423703]  3503
[  423.427498]  ? warn_alloc+0x120/0x120
[  423.429299]  3503
[  423.433359]  ? print_usage_bug+0xc0/0xc0
[  423.439217]  ? mark_held_locks+0x130/0x130
[  423.441268] Node 0 
[  423.445326]  ? mark_held_locks+0x130/0x130
[  423.449572] Normal free:13952kB min:37352kB low:46688kB high:56024kB active_anon:192808kB inactive_anon:9356kB active_file:60kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5280kB pagetables:2500kB bounce:0kB free_pcp:300kB local_pcp:52kB free_cma:0kB
[  423.451781]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.455994] lowmem_reserve[]:
[  423.484276]  ? should_fail+0x22d/0xd01
[  423.489795]  0
[  423.492898]  ? zap_class+0x640/0x640
[  423.496765]  0
[  423.498569]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  423.502259]  0
[  423.504060]  ? __lock_acquire+0x62f/0x4c20
[  423.509147]  0
[  423.510951]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  423.516974]  ? should_fail+0x22d/0xd01
[  423.522055] Node 0 DMA: 1*4kB 
[  423.525949]  ? mark_held_locks+0x130/0x130
[  423.525966]  ? mark_held_locks+0x130/0x130
[  423.529146] (U) 
[  423.533385]  ? lock_downgrade+0x900/0x900
[  423.537597] 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  423.537651] Node 0 DMA32: 4*4kB (M) 2*8kB (UM) 3*16kB (M) 3*32kB (UM) 2*64kB (M) 3*128kB (UM) 4*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (M) 3*4096kB (M) = 25264kB
[  423.537721] Node 0 Normal: 796*4kB (UME) 394*8kB (ME) 200*16kB (ME) 78*32kB (UME) 14*64kB (UM) 0*128kB 4*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13952kB
[  423.537781] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  423.537787] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  423.537790] 2372 total pagecache pages
[  423.537800] 0 pages in swap cache
[  423.537805] Swap cache stats: add 0, delete 0, find 0/0
[  423.537808] Free swap  = 0kB
[  423.537811] Total swap = 0kB
[  423.537815] 1965979 pages RAM
[  423.537817] 0 pages HighMem/MovableOnly
[  423.537820] 342293 pages reserved
[  423.537823] 0 pages cma reserved
[  423.537969] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  423.537975] rsyslogd cpuset=/ mems_allowed=0
[  423.653096]  ? zap_class+0x640/0x640
[  423.656816]  ? zap_class+0x640/0x640
[  423.660533]  ? zap_class+0x640/0x640
[  423.664247]  ? do_raw_spin_unlock+0xa7/0x330
[  423.668658]  ? trace_hardirqs_on+0x310/0x310
[  423.673073]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.678629]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.684171]  ? check_preemption_disabled+0x48/0x280
[  423.689202]  ? __lock_is_held+0xb5/0x140
[  423.693271]  __alloc_pages_nodemask+0xa80/0xde0
[  423.697946]  ? zap_class+0x640/0x640
[  423.701675]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  423.706706]  ? find_held_lock+0x36/0x1c0
[  423.710782]  ? ____cache_alloc_node+0x1c7/0x1e0
[  423.715459]  ? lock_downgrade+0x900/0x900
[  423.719618]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.725174]  cache_grow_begin+0xa5/0x8c0
[  423.729254]  ? do_raw_spin_unlock+0xa7/0x330
[  423.733692]  fallback_alloc+0x204/0x2e0
[  423.737676]  ____cache_alloc_node+0x1c7/0x1e0
[  423.742181]  kmem_cache_alloc_node+0xe3/0x730
[  423.746687]  ? lockdep_hardirqs_on+0x296/0x5b0
[  423.751314]  __alloc_skb+0x119/0x770
[  423.755034]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  423.760405]  ? netdev_alloc_frag+0x1f0/0x1f0
[  423.764830]  ? vprintk_default+0x28/0x30
[  423.768900]  ? vprintk_func+0x85/0x181
[  423.772796]  ? printk+0xa7/0xcf
[  423.776082]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  423.780859]  ? flush_rcu_work+0x90/0x90
[  423.784844]  new_skb+0x26/0x1c0
[  423.788135]  aoecmd_cfg+0x279/0x7f0
[  423.791766]  ? find_held_lock+0x36/0x1c0
[  423.795835]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  423.800166]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.805723]  ? __lock_is_held+0xb5/0x140
[  423.809796]  discover_timer+0x50/0x60
[  423.813602]  call_timer_fn+0x272/0x920
[  423.817496]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  423.822342]  ? process_timeout+0x40/0x40
[  423.826417]  ? __run_timers+0x7da/0xc70
[  423.830399]  ? _raw_spin_unlock_irq+0x27/0x80
[  423.834908]  ? _raw_spin_unlock_irq+0x27/0x80
[  423.839406]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  423.844252]  ? lockdep_hardirqs_on+0x296/0x5b0
[  423.848838]  ? trace_hardirqs_on+0xbd/0x310
[  423.853165]  ? kasan_check_read+0x11/0x20
[  423.857333]  ? __run_timers+0x7da/0xc70
[  423.861312]  ? trace_hardirqs_off_caller+0x310/0x310
[  423.866435]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  423.871280]  __run_timers+0x7e5/0xc70
[  423.875120]  ? timer_fixup_init+0x70/0x70
[  423.879275]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  423.884296]  ? zap_class+0x640/0x640
[  423.888017]  ? enqueue_hrtimer+0x1a5/0x560
[  423.892258]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  423.897462]  ? find_held_lock+0x36/0x1c0
[  423.901534]  ? zap_class+0x640/0x640
[  423.905254]  ? pvclock_read_flags+0x160/0x160
[  423.909754]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.915296]  ? check_preemption_disabled+0x48/0x280
[  423.920327]  ? __lock_is_held+0xb5/0x140
[  423.924391]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.929931]  ? check_preemption_disabled+0x48/0x280
[  423.934957]  run_timer_softirq+0x52/0xb0
[  423.939020]  ? rcu_read_lock_sched_held+0x14f/0x180
[  423.944050]  __do_softirq+0x308/0xb7e
[  423.947871]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  423.952370]  ? lock_downgrade+0x900/0x900
[  423.956537]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  423.961658]  ? pvclock_read_flags+0x160/0x160
[  423.966161]  ? lapic_next_event+0x5a/0x90
[  423.970315]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.975858]  ? kvm_clock_read+0x18/0x30
[  423.979834]  ? kvm_sched_clock_read+0x9/0x20
[  423.984248]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.989785]  ? check_preemption_disabled+0x48/0x280
[  423.994821]  irq_exit+0x17f/0x1c0
[  423.998281]  smp_apic_timer_interrupt+0x1cb/0x760
[  424.003133]  ? smp_reschedule_interrupt+0x109/0x650
[  424.008158]  ? smp_call_function_single_interrupt+0x650/0x650
[  424.014044]  ? interrupt_entry+0xb5/0xc0
[  424.018118]  ? trace_hardirqs_off_caller+0xbb/0x310
[  424.023143]  ? trace_hardirqs_off_caller+0xbb/0x310
[  424.028175]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  424.033023]  ? trace_hardirqs_on_caller+0x310/0x310
[  424.038037]  ? trace_hardirqs_on_caller+0x310/0x310
[  424.043054]  ? task_prio+0x50/0x50
[  424.046612]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.052153]  ? check_preemption_disabled+0x48/0x280
[  424.057183]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  424.062046]  apic_timer_interrupt+0xf/0x20
[  424.066280]  </IRQ>
[  424.068522] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  424.073463] Code: 7e 0f 85 cf fe ff ff e8 76 72 3e ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d e5 ec 6f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 3b
[  424.092369] RSP: 0000:ffff88013ce07740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  424.100082] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  424.107365] RDX: 0000000000000000 RSI: ffff8801cda4ca00 RDI: 0000000000000286
[  424.114638] RBP: ffff88013ce077a8 R08: ffff8801cda4c180 R09: 0000000000000000
[  424.121908] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  424.129181] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  424.136493]  skb_clone+0x1bb/0x500
[  424.140051]  ? finish_task_switch+0x1b4/0x910
[  424.144560]  ? skb_split+0x11e0/0x11e0
[  424.148455]  ? preempt_notifier_register+0x200/0x200
[  424.153563]  ? __switch_to_asm+0x34/0x70
[  424.157629]  ? __switch_to_asm+0x34/0x70
[  424.161694]  ? __switch_to_asm+0x40/0x70
[  424.165755]  ? __switch_to_asm+0x34/0x70
[  424.169816]  ? __switch_to_asm+0x40/0x70
[  424.173879]  ? __switch_to_asm+0x34/0x70
[  424.177938]  ? __switch_to_asm+0x40/0x70
[  424.182003]  ? __switch_to_asm+0x34/0x70
[  424.186068]  ? __switch_to_asm+0x34/0x70
[  424.190144]  ? __switch_to_asm+0x40/0x70
[  424.194209]  ? __switch_to_asm+0x34/0x70
[  424.198284]  bpf_clone_redirect+0xb9/0x490
[  424.202523]  ? __schedule+0x8d7/0x21d0
[  424.206428]  bpf_prog_bebbfe2050753572+0x141/0x1000
[  424.211456]  ? __sched_text_start+0x8/0x8
[  424.215622]  ? find_held_lock+0x36/0x1c0
[  424.219696]  ? lock_acquire+0x1ed/0x520
[  424.223674]  ? bpf_test_run+0x3cb/0x780
[  424.227651]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.233193]  ? check_preemption_disabled+0x48/0x280
[  424.238218]  ? kasan_check_read+0x11/0x20
[  424.242380]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  424.247672]  ? rcu_softirq_qs+0x20/0x20
[  424.251660]  ? preempt_schedule+0x4d/0x60
[  424.255815]  ? ___preempt_schedule+0x16/0x18
[  424.260238]  ? bpf_test_run+0x25d/0x780
[  424.264235]  ? netlink_diag_dump+0x2a0/0x2a0
[  424.268649]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.274186]  ? bpf_test_init.isra.10+0x70/0x100
[  424.278862]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  424.283630]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  424.288478]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  424.294020]  ? fput+0x130/0x1a0
[  424.297308]  ? __bpf_prog_get+0x9b/0x290
[  424.301374]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  424.306249]  ? bpf_prog_test_run+0x130/0x1a0
[  424.310707]  ? __x64_sys_bpf+0x3d8/0x520
[  424.314778]  ? bpf_prog_get+0x20/0x20
[  424.318608]  ? do_syscall_64+0x1b9/0x820
[  424.322675]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  424.328051]  ? syscall_return_slowpath+0x5e0/0x5e0
[  424.332991]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  424.337850]  ? trace_hardirqs_on_caller+0x310/0x310
[  424.342983]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  424.348021]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.353578]  ? prepare_exit_to_usermode+0x291/0x3b0
[  424.358610]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  424.363476]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  424.368872] CPU: 1 PID: 5220 Comm: rsyslogd Not tainted 4.19.0+ #134
[  424.368939] aoe: skb alloc failure
[  424.375382] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  424.375392] Call Trace:
[  424.379019] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  424.388283]  <IRQ>
[  424.390860] syz-executor5 cpuset=
[  424.401352]  dump_stack+0x244/0x39d
[  424.403483] syz5
[  424.406938]  ? dump_stack_print_info.cold.1+0x20/0x20
[  424.410547]  mems_allowed=0
[  424.412530]  warn_alloc.cold.117+0xb7/0x1bd
[  424.424960]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  424.429845]  ? lock_downgrade+0x900/0x900
[  424.434004]  ? trace_hardirqs_off+0xb8/0x310
[  424.438423]  ? trace_hardirqs_off+0xb8/0x310
[  424.442843]  __alloc_pages_slowpath+0x2660/0x2d70
[  424.447718]  ? warn_alloc+0x120/0x120
[  424.451528]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  424.456547]  ? warn_alloc+0x120/0x120
[  424.460353]  ? print_usage_bug+0xc0/0xc0
[  424.464421]  ? warn_alloc+0x120/0x120
[  424.468223]  ? print_usage_bug+0xc0/0xc0
[  424.472291]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  424.477494]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.483040]  ? should_fail+0x22d/0xd01
[  424.486936]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  424.492046]  ? __lock_acquire+0x62f/0x4c20
[  424.496290]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  424.501400]  ? should_fail+0x22d/0xd01
[  424.505303]  ? mark_held_locks+0x130/0x130
[  424.509544]  ? mark_held_locks+0x130/0x130
[  424.513779]  ? print_usage_bug+0xc0/0xc0
[  424.517848]  ? find_held_lock+0x36/0x1c0
[  424.521916]  ? zap_class+0x640/0x640
[  424.525641]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.531180]  ? check_preemption_disabled+0x48/0x280
[  424.536213]  ? __lock_is_held+0xb5/0x140
[  424.540296]  __alloc_pages_nodemask+0xa80/0xde0
[  424.544980]  ? zap_class+0x640/0x640
[  424.548707]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  424.553737]  ? find_held_lock+0x36/0x1c0
[  424.557813]  ? ____cache_alloc_node+0x1c7/0x1e0
[  424.562487]  ? lock_downgrade+0x900/0x900
[  424.566654]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.572206]  cache_grow_begin+0xa5/0x8c0
[  424.576275]  ? do_raw_spin_unlock+0xa7/0x330
[  424.580696]  fallback_alloc+0x204/0x2e0
[  424.584687]  ____cache_alloc_node+0x1c7/0x1e0
[  424.589196]  kmem_cache_alloc_node+0xe3/0x730
[  424.593694]  ? mark_held_locks+0xc7/0x130
[  424.597855]  __alloc_skb+0x119/0x770
[  424.601577]  ? netdev_alloc_frag+0x1f0/0x1f0
[  424.605994]  ? do_raw_spin_trylock+0x270/0x270
[  424.610578]  ? kmem_cache_alloc_trace+0x353/0x750
[  424.615438]  ? queue_work_on+0x12c/0x1e0
[  424.619516]  ? switchdev_port_obj_del+0xdc/0x440
[  424.624279]  ? switchdev_trans_item_enqueue+0x260/0x260
[  424.629660]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  424.634678]  __br_mdb_notify+0x4ff/0x15d0
[  424.638824]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  424.643942]  ? __br_mdb_add+0x7f0/0x7f0
[  424.647926]  ? mark_held_locks+0x130/0x130
[  424.652182]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  424.657289]  ? debug_object_assert_init+0x368/0x4b0
[  424.662316]  ? debug_object_init_on_stack+0x20/0x20
[  424.667335]  ? zap_class+0x640/0x640
[  424.671057]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.676607]  br_mdb_notify+0x310/0x410
[  424.680509]  ? br_mdb_dump+0x27b0/0x27b0
[  424.684591]  br_multicast_del_pg+0x3df/0x790
[  424.689016]  ? br_mdb_ip_get+0x940/0x940
[  424.693080]  ? rwlock_bug.part.2+0x90/0x90
[  424.697326]  ? __lock_is_held+0xb5/0x140
[  424.701402]  br_multicast_port_group_expired+0x189/0x1e0
[  424.706867]  call_timer_fn+0x272/0x920
[  424.710786]  ? br_multicast_del_pg+0x790/0x790
[  424.715378]  ? process_timeout+0x40/0x40
[  424.719461]  ? mark_held_locks+0xc7/0x130
[  424.723637]  ? _raw_spin_unlock_irq+0x27/0x80
[  424.728135]  ? _raw_spin_unlock_irq+0x27/0x80
[  424.732658]  ? br_multicast_del_pg+0x790/0x790
[  424.737263]  ? lockdep_hardirqs_on+0x296/0x5b0
[  424.741854]  ? trace_hardirqs_on+0xbd/0x310
[  424.746181]  ? kasan_check_read+0x11/0x20
[  424.750336]  ? __run_timers+0x7da/0xc70
[  424.754319]  ? trace_hardirqs_off_caller+0x310/0x310
[  424.759437]  ? br_multicast_del_pg+0x790/0x790
[  424.764081]  ? br_multicast_del_pg+0x790/0x790
[  424.768675]  __run_timers+0x7e5/0xc70
[  424.772501]  ? timer_fixup_init+0x70/0x70
[  424.776657]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  424.781683]  ? zap_class+0x640/0x640
[  424.785405]  ? print_usage_bug+0xc0/0xc0
[  424.789480]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  424.794685]  ? find_held_lock+0x36/0x1c0
[  424.798755]  ? zap_class+0x640/0x640
[  424.802479]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.808019]  ? check_preemption_disabled+0x48/0x280
[  424.813049]  ? __lock_is_held+0xb5/0x140
[  424.817113]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.822654]  ? check_preemption_disabled+0x48/0x280
[  424.827687]  run_timer_softirq+0x52/0xb0
[  424.831917]  ? rcu_read_lock_sched_held+0x14f/0x180
[  424.836946]  __do_softirq+0x308/0xb7e
[  424.840754]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  424.845255]  ? lock_downgrade+0x900/0x900
[  424.849416]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  424.854538]  ? pvclock_read_flags+0x160/0x160
[  424.859038]  ? lapic_next_event+0x5a/0x90
[  424.863198]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.868749]  ? kvm_clock_read+0x18/0x30
[  424.872729]  ? kvm_sched_clock_read+0x9/0x20
[  424.877142]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.882688]  ? check_preemption_disabled+0x48/0x280
[  424.887721]  irq_exit+0x17f/0x1c0
[  424.891186]  smp_apic_timer_interrupt+0x1cb/0x760
[  424.896047]  ? smp_call_function_single_interrupt+0x650/0x650
[  424.901937]  ? interrupt_entry+0xb5/0xc0
[  424.906004]  ? trace_hardirqs_off_caller+0xbb/0x310
[  424.911022]  ? trace_hardirqs_off_caller+0xbb/0x310
[  424.916043]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  424.920895]  ? trace_hardirqs_on_caller+0x310/0x310
[  424.925914]  ? trace_hardirqs_on_caller+0x310/0x310
[  424.930936]  ? task_prio+0x50/0x50
[  424.934486]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.940563]  ? check_preemption_disabled+0x48/0x280
[  424.945591]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  424.950454]  apic_timer_interrupt+0xf/0x20
[  424.954686]  </IRQ>
[  424.956933] RIP: 0010:preempt_count_add+0x0/0x1b0
[  424.961782] Code: f5 48 c7 c2 40 e2 0a 88 be 61 02 00 00 48 c7 c7 e0 db 0a 88 c6 05 ef f3 98 08 01 e8 de 0c 0c 00 c9 c3 0f 1f 84 00 00 00 00 00 <48> b8 00 00 00 00 00 fc ff df 55 48 89 e5 41 54 41 89 fc 53 48 c7
[  424.980690] RSP: 0000:ffff8801bdb361c0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  424.988403] RAX: 0000000000000000 RBX: ffff8801d9a36a40 RCX: ffff88019b488c40
[  424.995674] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001
[  425.002941] RBP: ffff8801bdb36258 R08: ffffed003b346723 R09: ffffed003b346722
[  425.010209] R10: ffff8801bdb36638 R11: ffff8801d9a33917 R12: 1ffff10037b66c3a
[  425.017477] R13: 0000000000000001 R14: ffff88019b488c50 R15: ffff8801bdb36230
[  425.024786]  ? percpu_ref_put_many+0x74/0x260
[  425.029289]  ? percpu_ref_get_many+0x240/0x240
[  425.033888]  mem_cgroup_iter+0x6e1/0x1160
[  425.038056]  ? mem_cgroup_nr_lru_pages+0x80/0x80
[  425.042826]  ? kasan_check_read+0x11/0x20
[  425.046992]  ? mem_cgroup_protected+0xdb/0xa60
[  425.051584]  ? shrink_slab+0xfa/0x8c0
[  425.055391]  ? shrink_active_list+0x1c20/0x1c20
[  425.060066]  ? check_preemption_disabled+0x48/0x280
[  425.065104]  ? mem_cgroup_from_id+0x30/0x30
[  425.069439]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  425.075084]  ? percpu_ref_get_many+0x240/0x240
[  425.079700]  ? print_usage_bug+0xc0/0xc0
[  425.083769]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  425.089317]  shrink_node+0x516/0x16b0
[  425.093124]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  425.098433]  ? shrink_node_memcg+0x18f0/0x18f0
[  425.103026]  ? kvm_clock_read+0x18/0x30
[  425.107007]  ? ktime_get+0x2c1/0x400
[  425.110732]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  425.115237]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  425.120783]  ? __cpuset_node_allowed+0x19b/0x660
[  425.125547]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  425.131265]  ? zap_class+0x640/0x640
[  425.134993]  do_try_to_free_pages+0x3e7/0x1290
[  425.139574]  ? zap_class+0x640/0x640
[  425.143312]  ? shrink_node+0x16b0/0x16b0
[  425.147380]  ? __lock_is_held+0xb5/0x140
[  425.151457]  try_to_free_pages+0x4d0/0xb90
[  425.155699]  ? do_try_to_free_pages+0x1290/0x1290
[  425.160541]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.166100]  ? lock_acquire+0x1ed/0x520
[  425.170097]  ? set_page_refcounted+0x280/0x280
[  425.174688]  ? lock_release+0xa00/0xa00
[  425.178679]  ? perf_trace_sched_process_exec+0x860/0x860
[  425.184148]  __alloc_pages_slowpath+0x9c4/0x2d70
[  425.188942]  ? warn_alloc+0x120/0x120
[  425.192744]  ? rcu_softirq_qs+0x20/0x20
[  425.196745]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.202290]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  425.207838]  ? should_fail+0x22d/0xd01
[  425.211739]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  425.216847]  ? zap_class+0x640/0x640
[  425.220595]  ? __lock_is_held+0xb5/0x140
[  425.224673]  ? mark_held_locks+0x130/0x130
[  425.228915]  ? lock_release+0xa00/0xa00
[  425.232895]  ? perf_trace_sched_process_exec+0x860/0x860
[  425.238361]  ? __might_sleep+0x95/0x190
[  425.242349]  __alloc_pages_nodemask+0xa80/0xde0
[  425.247032]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  425.252052]  ? __page_cache_alloc+0x191/0x5c0
[  425.256560]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  425.261496]  ? kasan_check_read+0x11/0x20
[  425.265651]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  425.270936]  ? zap_class+0x640/0x640
[  425.274665]  ? zap_class+0x640/0x640
[  425.278378]  ? zap_class+0x640/0x640
[  425.282105]  ? __do_page_cache_readahead+0x7ce/0x980
[  425.287223]  ? find_held_lock+0x36/0x1c0
[  425.291292]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  425.296856]  alloc_pages_current+0x173/0x350
[  425.301276]  __page_cache_alloc+0x38c/0x5c0
[  425.305605]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  425.310540]  ? kasan_check_read+0x11/0x20
[  425.314693]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  425.319979]  ? generic_perform_write+0x6a0/0x6a0
[  425.324753]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  425.330295]  ? check_preemption_disabled+0x48/0x280
[  425.335326]  filemap_fault+0x1594/0x25f0
[  425.339404]  ? __lock_page_or_retry+0xa00/0xa00
[  425.344077]  ? mark_held_locks+0x130/0x130
[  425.348330]  ? rcu_softirq_qs+0x20/0x20
[  425.352322]  ? filemap_map_pages+0xe04/0x1990
[  425.356827]  ? lock_downgrade+0x900/0x900
[  425.360977]  ? check_preemption_disabled+0x48/0x280
[  425.366004]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  425.370935]  ? kasan_check_read+0x11/0x20
[  425.375112]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  425.380075]  ? rcu_softirq_qs+0x20/0x20
[  425.384064]  ? rcu_softirq_qs+0x20/0x20
[  425.388046]  ? unwind_dump+0x190/0x190
[  425.391950]  ? kernel_text_address+0x79/0xf0
[  425.396363]  ? __kernel_text_address+0xd/0x40
[  425.400862]  ? unwind_get_return_address+0x61/0xa0
[  425.405797]  ? __save_stack_trace+0x8d/0xf0
[  425.410134]  ? lock_acquire+0x1ed/0x520
[  425.414122]  ? ext4_filemap_fault+0x7a/0xad
[  425.418456]  ? lock_release+0xa00/0xa00
[  425.422438]  ? perf_trace_sched_process_exec+0x860/0x860
[  425.427895]  ? print_usage_bug+0xc0/0xc0
[  425.431961]  ? print_usage_bug+0xc0/0xc0
[  425.436028]  ? __x64_sys_read+0x73/0xb0
[  425.440005]  ? print_usage_bug+0xc0/0xc0
[  425.444084]  ? down_read+0x8d/0x120
[  425.447731]  ? ext4_filemap_fault+0x7a/0xad
[  425.452061]  ? __down_interruptible+0x700/0x700
[  425.456766]  ext4_filemap_fault+0x82/0xad
[  425.460921]  __do_fault+0x100/0x6b0
[  425.464566]  ? trace_hardirqs_on+0xbd/0x310
[  425.468897]  ? pmd_devmap_trans_unstable+0x220/0x220
[  425.474012]  ? mark_held_locks+0x130/0x130
[  425.478248]  ? mark_held_locks+0x130/0x130
[  425.482491]  ? do_syslog+0x147b/0x1690
[  425.486392]  ? do_syslog+0x309/0x1690
[  425.490194]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  425.495747]  __handle_mm_fault+0x307c/0x5920
[  425.500172]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  425.505022]  ? find_held_lock+0x36/0x1c0
[  425.509119]  ? zap_class+0x640/0x640
[  425.512841]  ? zap_class+0x640/0x640
[  425.516568]  ? find_held_lock+0x36/0x1c0
[  425.520649]  ? handle_mm_fault+0x42a/0xc70
[  425.524889]  ? lock_downgrade+0x900/0x900
[  425.529041]  ? check_preemption_disabled+0x48/0x280
[  425.534064]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  425.538999]  ? kasan_check_read+0x11/0x20
[  425.543151]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  425.548433]  ? rcu_softirq_qs+0x20/0x20
[  425.552408]  ? trace_hardirqs_off_caller+0x310/0x310
[  425.557515]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  425.563058]  ? check_preemption_disabled+0x48/0x280
[  425.568086]  handle_mm_fault+0x54f/0xc70
[  425.572159]  ? __handle_mm_fault+0x5920/0x5920
[  425.576754]  ? find_vma+0x34/0x190
[  425.580306]  __do_page_fault+0x5e8/0xe60
[  425.584366]  ? trace_hardirqs_off+0xb8/0x310
[  425.588775]  ? kernel_write+0x120/0x120
[  425.592762]  do_page_fault+0xf2/0x7e0
[  425.596566]  ? vmalloc_sync_all+0x30/0x30
[  425.600724]  ? error_entry+0x70/0xd0
[  425.604441]  ? trace_hardirqs_off_caller+0xbb/0x310
[  425.609458]  ? trace_hardirqs_on_caller+0xc0/0x310
[  425.614390]  ? syscall_return_slowpath+0x5e0/0x5e0
[  425.619319]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  425.624168]  ? trace_hardirqs_on_caller+0x310/0x310
[  425.629184]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  425.634648]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  425.639670]  ? prepare_exit_to_usermode+0x291/0x3b0
[  425.644689]  ? page_fault+0x8/0x30
[  425.648239]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  425.653088]  ? page_fault+0x8/0x30
[  425.656645]  page_fault+0x1e/0x30
[  425.660101] RIP: 0033:0x7f37615a51fd
[  425.663834] Code: Bad RIP value.
[  425.667207] RSP: 002b:00007f375eb44e30 EFLAGS: 00010293
[  425.672576] RAX: 0000000000000fc2 RBX: 0000000001d5c650 RCX: 00007f37615a51fd
[  425.679844] RDX: 0000000000000fff RSI: 00007f37603795a0 RDI: 0000000000000004
[  425.687111] RBP: 0000000000000000 R08: 0000000001d47260 R09: 0000000000000000
[  425.694383] R10: 6b205d3133383638 R11: 0000000000000293 R12: 000000000065e420
[  425.701652] R13: 00007f375eb459c0 R14: 00007f3761bea040 R15: 0000000000000003
[  425.708948] warn_alloc_show_mem: 1 callbacks suppressed
[  425.708960] CPU: 0 PID: 10132 Comm: syz-executor5 Not tainted 4.19.0+ #134
[  425.708962] Mem-Info:
[  425.708994] active_anon:48202 inactive_anon:2339 isolated_anon:0
[  425.708994]  active_file:15 inactive_file:11 isolated_file:0
[  425.708994]  unevictable:0 dirty:0 writeback:0 unstable:0
[  425.708994]  slab_reclaimable:8987 slab_unreclaimable:1474273
[  425.708994]  mapped:49154 shmem:2346 pagetables:625 bounce:0
[  425.708994]  free:13781 free_pcp:75 free_cma:0
[  425.714338] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  425.721363] Node 0 active_anon:192808kB inactive_anon:9356kB active_file:60kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:9384kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  425.723765] Call Trace:
[  425.756726] Node 0 
[  425.766083]  <IRQ>
[  425.793774] 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
[  425.796339]  dump_stack+0x244/0x39d
[  425.798555] lowmem_reserve[]:
[  425.800708]  ? dump_stack_print_info.cold.1+0x20/0x20
[  425.826201]  0
[  425.829858]  warn_alloc.cold.117+0xb7/0x1bd
[  425.832939]  2819
[  425.838149]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  425.839926]  6323 6323
[  425.844263]  ? lock_downgrade+0x900/0x900
[  425.851157]  ? trace_hardirqs_off+0xb8/0x310
[  425.853631] Node 0 
[  425.857784]  ? trace_hardirqs_off+0xb8/0x310
[  425.862198] DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  425.864423]  __alloc_pages_slowpath+0x2660/0x2d70
[  425.868804] lowmem_reserve[]:
[  425.895384]  ? warn_alloc+0x120/0x120
[  425.900192]  0
[  425.903303]  ? pvclock_read_flags+0x160/0x160
[  425.907077]  0
[  425.908891]  ? warn_alloc+0x120/0x120
[  425.913363]  3503
[  425.915170]  ? print_usage_bug+0xc0/0xc0
[  425.918943]  3503
[  425.921016]  ? warn_alloc+0x120/0x120
[  425.925059] Node 0 
[  425.927141]  ? print_usage_bug+0xc0/0xc0
[  425.930953] Normal free:13952kB min:37352kB low:46688kB high:56024kB active_anon:192808kB inactive_anon:9356kB active_file:60kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5280kB pagetables:2500kB bounce:0kB free_pcp:300kB local_pcp:52kB free_cma:0kB
[  425.933162]  ? ktime_get+0x2c1/0x400
[  425.937209] lowmem_reserve[]:
[  425.965598]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.969299]  0
[  425.972417]  ? check_preemption_disabled+0x48/0x280
[  425.977925]  0 0
[  425.979739]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  425.984736]  0
[  425.986713]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  425.993372]  ? should_fail+0x22d/0xd01
[  425.998908] Node 0 
[  426.002798]  ? kasan_check_read+0x11/0x20
[  426.002801] DMA: 1*4kB 
[  426.005048]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  426.009175] (U) 
[  426.011759]  ? __lock_acquire+0x62f/0x4c20
[  426.016842] 0*8kB 
[  426.018821]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  426.023033] 0*16kB 
[  426.025188]  ? should_fail+0x22d/0xd01
[  426.030274] 1*32kB 
[  426.032515]  ? print_usage_bug+0xc0/0xc0
[  426.036421] (U) 
[  426.038672]  ? mark_held_locks+0x130/0x130
[  426.042710] 2*64kB 
[  426.044706]  ? mark_held_locks+0x130/0x130
[  426.048910] (U) 
[  426.051154]  ? check_preemption_disabled+0x48/0x280
[  426.051179]  ? zap_class+0x640/0x640
[  426.055394] 1*128kB 
[  426.057374]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  426.062368] (U) 
[  426.066082]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.068390] 1*256kB 
[  426.073146]  ? check_preemption_disabled+0x48/0x280
[  426.075094] (U) 0*512kB 
[  426.080653]  ? __lock_is_held+0xb5/0x140
[  426.082968] 1*1024kB 
[  426.087986]  __alloc_pages_nodemask+0xa80/0xde0
[  426.090639] (U) 
[  426.094702]  ? zap_class+0x640/0x640
[  426.097093] 1*2048kB (M) 
[  426.101777]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  426.103733] 3*4096kB 
[  426.107454]  ? find_held_lock+0x36/0x1c0
[  426.110191] (M) 
[  426.115223]  ? ____cache_alloc_node+0x1c7/0x1e0
[  426.117610] = 15908kB
[  426.121678]  ? lock_downgrade+0x900/0x900
[  426.123640] Node 0 
[  426.128313]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.130704] DMA32: 
[  426.134847]  cache_grow_begin+0xa5/0x8c0
[  426.137067] 4*4kB 
[  426.142616]  ? do_raw_spin_unlock+0xa7/0x330
[  426.144839] (M) 
[  426.148905]  fallback_alloc+0x204/0x2e0
[  426.151035] 2*8kB 
[  426.155443]  ____cache_alloc_node+0x1c7/0x1e0
[  426.157397] (UM) 
[  426.161372]  kmem_cache_alloc_node+0xe3/0x730
[  426.163506] 3*16kB 
[  426.168055]  ? lockdep_hardirqs_on+0x296/0x5b0
[  426.170102] (M) 
[  426.174615]  __alloc_skb+0x119/0x770
[  426.176824] 3*32kB (UM) 
[  426.181418]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  426.183373] 2*64kB 
[  426.187099]  ? netdev_alloc_frag+0x1f0/0x1f0
[  426.189743] (M) 
[  426.195125]  ? vprintk_default+0x28/0x30
[  426.197326] 3*128kB 
[  426.201729]  ? vprintk_func+0x85/0x181
[  426.203688] (UM) 
[  426.207748]  ? printk+0xa7/0xcf
[  426.210055] 4*256kB 
[  426.213945]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  426.215985] (M) 
[  426.219273]  ? flush_rcu_work+0x90/0x90
[  426.221576] 4*512kB 
[  426.226341]  new_skb+0x26/0x1c0
[  426.228299] (UM) 
[  426.232284]  aoecmd_cfg+0x279/0x7f0
[  426.234590] 3*1024kB 
[  426.237870]  ? find_held_lock+0x36/0x1c0
[  426.239913] (UM) 
[  426.243544]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  426.245930] 3*2048kB (M) 
[  426.250010]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.252050] 3*4096kB 
[  426.256405]  ? __lock_is_held+0xb5/0x140
[  426.259161] (M) 
[  426.264713]  discover_timer+0x50/0x60
[  426.267091] = 25264kB
[  426.267104] Node 0 
[  426.271186]  call_timer_fn+0x272/0x920
[  426.273146] Normal: 
[  426.276944]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  426.279337] 796*4kB 
[  426.281578]  ? process_timeout+0x40/0x40
[  426.285450] (UME) 
[  426.287780]  ? __run_timers+0x7da/0xc70
[  426.292595] 394*8kB 
[  426.294924]  ? _raw_spin_unlock_irq+0x27/0x80
[  426.298966] (ME) 
[  426.301133]  ? _raw_spin_unlock_irq+0x27/0x80
[  426.305085] 200*16kB 
[  426.307402]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  426.307420]  ? lockdep_hardirqs_on+0x296/0x5b0
[  426.311895] (ME) 
[  426.313956]  ? trace_hardirqs_on+0xbd/0x310
[  426.318432] 78*32kB 
[  426.320865]  ? kasan_check_read+0x11/0x20
[  426.325686] (UME) 
[  426.330272]  ? __run_timers+0x7da/0xc70
[  426.332318] 14*64kB 
[  426.336634]  ? trace_hardirqs_off_caller+0x310/0x310
[  426.336663]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  426.338966] (UM) 
[  426.343129]  __run_timers+0x7e5/0xc70
[  426.345254] 0*128kB 
[  426.349233]  ? timer_fixup_init+0x70/0x70
[  426.351530] 4*256kB 
[  426.356637]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  426.361456] (U) 
[  426.363520]  ? zap_class+0x640/0x640
[  426.367306] 0*512kB 
[  426.369635]  ? enqueue_hrtimer+0x1a5/0x560
[  426.373760] 0*1024kB 
[  426.376084]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  426.381078] 0*2048kB 
[  426.383067]  ? find_held_lock+0x36/0x1c0
[  426.386759] 0*4096kB 
[  426.389080]  ? zap_class+0x640/0x640
[  426.393300] = 13952kB
[  426.395714]  ? pvclock_read_flags+0x160/0x160
[  426.400885] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  426.403294]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.407342] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  426.409748]  ? check_preemption_disabled+0x48/0x280
[  426.413444] 2372 total pagecache pages
[  426.415860]  ? __lock_is_held+0xb5/0x140
[  426.420339] 0 pages in swap cache
[  426.429169]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.434691] Swap cache stats: add 0, delete 0, find 0/0
[  426.443262]  ? check_preemption_disabled+0x48/0x280
[  426.448256] Free swap  = 0kB
[  426.452155]  run_timer_softirq+0x52/0xb0
[  426.456194] Total swap = 0kB
[  426.459646]  ? rcu_read_lock_sched_held+0x14f/0x180
[  426.465162] 1965979 pages RAM
[  426.470535]  __do_softirq+0x308/0xb7e
[  426.475531] 0 pages HighMem/MovableOnly
[  426.478585]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  426.482594] 342293 pages reserved
[  426.482603] 0 pages cma reserved
[  426.485634]  ? lock_downgrade+0x900/0x900
[  426.490780] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  426.493740]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  426.497521] rsyslogd cpuset=
[  426.501502]  ? pvclock_read_flags+0x160/0x160
[  426.505972] /
[  426.509432]  ? lapic_next_event+0x5a/0x90
[  426.512781]  mems_allowed=0
[  426.516930]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.555398]  ? kvm_clock_read+0x18/0x30
[  426.559385]  ? kvm_sched_clock_read+0x9/0x20
[  426.563813]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.569375]  ? check_preemption_disabled+0x48/0x280
[  426.574427]  irq_exit+0x17f/0x1c0
[  426.577901]  smp_apic_timer_interrupt+0x1cb/0x760
[  426.582766]  ? smp_reschedule_interrupt+0x109/0x650
[  426.587797]  ? smp_call_function_single_interrupt+0x650/0x650
[  426.593693]  ? interrupt_entry+0xb5/0xc0
[  426.597766]  ? trace_hardirqs_off_caller+0xbb/0x310
[  426.602793]  ? trace_hardirqs_off_caller+0xbb/0x310
[  426.607828]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  426.612684]  ? trace_hardirqs_on_caller+0x310/0x310
[  426.617709]  ? trace_hardirqs_on_caller+0x310/0x310
[  426.622737]  ? task_prio+0x50/0x50
[  426.626292]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.631852]  ? check_preemption_disabled+0x48/0x280
[  426.636888]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  426.641752]  apic_timer_interrupt+0xf/0x20
[  426.645990]  </IRQ>
[  426.648238] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  426.653173] Code: 7e 0f 85 cf fe ff ff e8 76 72 3e ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d e5 ec 6f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 3b
[  426.672080] RSP: 0000:ffff88013ce07740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  426.679820] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  426.687126] RDX: 0000000000000000 RSI: ffff8801cda4ca00 RDI: 0000000000000286
[  426.694401] RBP: ffff88013ce077a8 R08: ffff8801cda4c180 R09: 0000000000000000
[  426.701671] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  426.708946] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  426.716262]  skb_clone+0x1bb/0x500
[  426.719807]  ? finish_task_switch+0x1b4/0x910
[  426.724309]  ? skb_split+0x11e0/0x11e0
[  426.728200]  ? preempt_notifier_register+0x200/0x200
[  426.733306]  ? __switch_to_asm+0x34/0x70
[  426.737367]  ? __switch_to_asm+0x34/0x70
[  426.741427]  ? __switch_to_asm+0x40/0x70
[  426.745674]  ? __switch_to_asm+0x34/0x70
[  426.749740]  ? __switch_to_asm+0x40/0x70
[  426.753801]  ? __switch_to_asm+0x34/0x70
[  426.757867]  ? __switch_to_asm+0x40/0x70
[  426.761932]  ? __switch_to_asm+0x34/0x70
[  426.765997]  ? __switch_to_asm+0x34/0x70
[  426.770060]  ? __switch_to_asm+0x40/0x70
[  426.774131]  ? __switch_to_asm+0x34/0x70
[  426.778204]  bpf_clone_redirect+0xb9/0x490
[  426.782594]  ? __schedule+0x8d7/0x21d0
[  426.786494]  bpf_prog_bebbfe2050753572+0x141/0x1000
[  426.791518]  ? __sched_text_start+0x8/0x8
[  426.795681]  ? find_held_lock+0x36/0x1c0
[  426.799752]  ? lock_acquire+0x1ed/0x520
[  426.803728]  ? bpf_test_run+0x3cb/0x780
[  426.807705]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.813242]  ? check_preemption_disabled+0x48/0x280
[  426.818270]  ? kasan_check_read+0x11/0x20
[  426.822429]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  426.827716]  ? rcu_softirq_qs+0x20/0x20
[  426.832159]  ? preempt_schedule+0x4d/0x60
[  426.836315]  ? ___preempt_schedule+0x16/0x18
[  426.840737]  ? bpf_test_run+0x25d/0x780
[  426.844729]  ? netlink_diag_dump+0x2a0/0x2a0
[  426.849151]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.854694]  ? bpf_test_init.isra.10+0x70/0x100
[  426.859375]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  426.864150]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  426.868993]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  426.874540]  ? fput+0x130/0x1a0
[  426.877830]  ? __bpf_prog_get+0x9b/0x290
[  426.881901]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  426.886751]  ? bpf_prog_test_run+0x130/0x1a0
[  426.891173]  ? __x64_sys_bpf+0x3d8/0x520
[  426.895256]  ? bpf_prog_get+0x20/0x20
[  426.899096]  ? do_syscall_64+0x1b9/0x820
[  426.903174]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  426.908553]  ? syscall_return_slowpath+0x5e0/0x5e0
[  426.913498]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  426.918363]  ? trace_hardirqs_on_caller+0x310/0x310
[  426.923396]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  426.928442]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.934033]  ? prepare_exit_to_usermode+0x291/0x3b0
[  426.939076]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  426.944275]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  426.949679] CPU: 1 PID: 5220 Comm: rsyslogd Not tainted 4.19.0+ #134
[  426.949765] aoe: skb alloc failure
[  426.956197] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  426.956209] Call Trace:
[  426.959845] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  426.969117]  <IRQ>
[  426.971707] syz-executor5 cpuset=
[  426.982216]  dump_stack+0x244/0x39d
[  426.984349] syz5
[  426.987829]  ? dump_stack_print_info.cold.1+0x20/0x20
[  426.991442]  mems_allowed=0
[  426.993427]  warn_alloc.cold.117+0xb7/0x1bd
[  427.005861]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  427.010744]  ? lock_downgrade+0x900/0x900
[  427.014906]  ? trace_hardirqs_off+0xb8/0x310
[  427.019331]  ? trace_hardirqs_off+0xb8/0x310
[  427.023761]  __alloc_pages_slowpath+0x2660/0x2d70
[  427.028651]  ? warn_alloc+0x120/0x120
[  427.032461]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  427.037486]  ? warn_alloc+0x120/0x120
[  427.041296]  ? print_usage_bug+0xc0/0xc0
[  427.045364]  ? warn_alloc+0x120/0x120
[  427.049174]  ? print_usage_bug+0xc0/0xc0
[  427.053245]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  427.058455]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.064003]  ? should_fail+0x22d/0xd01
[  427.067906]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  427.073016]  ? __lock_acquire+0x62f/0x4c20
[  427.077270]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  427.082380]  ? should_fail+0x22d/0xd01
[  427.086300]  ? mark_held_locks+0x130/0x130
[  427.090544]  ? mark_held_locks+0x130/0x130
[  427.094783]  ? print_usage_bug+0xc0/0xc0
[  427.098858]  ? find_held_lock+0x36/0x1c0
[  427.102928]  ? zap_class+0x640/0x640
[  427.106655]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.112203]  ? check_preemption_disabled+0x48/0x280
[  427.117250]  ? __lock_is_held+0xb5/0x140
[  427.121323]  __alloc_pages_nodemask+0xa80/0xde0
[  427.125999]  ? zap_class+0x640/0x640
[  427.129724]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  427.134763]  ? find_held_lock+0x36/0x1c0
[  427.138841]  ? ____cache_alloc_node+0x1c7/0x1e0
[  427.143522]  ? lock_downgrade+0x900/0x900
[  427.147684]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.153236]  cache_grow_begin+0xa5/0x8c0
[  427.157306]  ? do_raw_spin_unlock+0xa7/0x330
[  427.161729]  fallback_alloc+0x204/0x2e0
[  427.165717]  ____cache_alloc_node+0x1c7/0x1e0
[  427.170228]  kmem_cache_alloc_node+0xe3/0x730
[  427.174727]  ? mark_held_locks+0xc7/0x130
[  427.178900]  __alloc_skb+0x119/0x770
[  427.182632]  ? netdev_alloc_frag+0x1f0/0x1f0
[  427.187046]  ? do_raw_spin_trylock+0x270/0x270
[  427.191640]  ? kmem_cache_alloc_trace+0x353/0x750
[  427.196495]  ? queue_work_on+0x12c/0x1e0
[  427.200570]  ? switchdev_port_obj_del+0xdc/0x440
[  427.205335]  ? switchdev_trans_item_enqueue+0x260/0x260
[  427.210710]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  427.215742]  __br_mdb_notify+0x4ff/0x15d0
[  427.219893]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  427.225016]  ? __br_mdb_add+0x7f0/0x7f0
[  427.228996]  ? mark_held_locks+0x130/0x130
[  427.233248]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  427.238356]  ? debug_object_assert_init+0x368/0x4b0
[  427.243381]  ? debug_object_init_on_stack+0x20/0x20
[  427.248399]  ? zap_class+0x640/0x640
[  427.252132]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.257682]  br_mdb_notify+0x310/0x410
[  427.261577]  ? br_mdb_dump+0x27b0/0x27b0
[  427.265661]  br_multicast_del_pg+0x3df/0x790
[  427.270099]  ? br_mdb_ip_get+0x940/0x940
[  427.274172]  ? rwlock_bug.part.2+0x90/0x90
[  427.278417]  ? __lock_is_held+0xb5/0x140
[  427.282491]  br_multicast_port_group_expired+0x189/0x1e0
[  427.287954]  call_timer_fn+0x272/0x920
[  427.291850]  ? br_multicast_del_pg+0x790/0x790
[  427.296436]  ? process_timeout+0x40/0x40
[  427.300517]  ? mark_held_locks+0xc7/0x130
[  427.304680]  ? _raw_spin_unlock_irq+0x27/0x80
[  427.309182]  ? _raw_spin_unlock_irq+0x27/0x80
[  427.313685]  ? br_multicast_del_pg+0x790/0x790
[  427.318271]  ? lockdep_hardirqs_on+0x296/0x5b0
[  427.322866]  ? trace_hardirqs_on+0xbd/0x310
[  427.327189]  ? kasan_check_read+0x11/0x20
[  427.331345]  ? __run_timers+0x7da/0xc70
[  427.335324]  ? trace_hardirqs_off_caller+0x310/0x310
[  427.340439]  ? br_multicast_del_pg+0x790/0x790
[  427.345034]  ? br_multicast_del_pg+0x790/0x790
[  427.349625]  __run_timers+0x7e5/0xc70
[  427.353446]  ? timer_fixup_init+0x70/0x70
[  427.357603]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  427.362634]  ? zap_class+0x640/0x640
[  427.366367]  ? print_usage_bug+0xc0/0xc0
[  427.370450]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  427.375653]  ? find_held_lock+0x36/0x1c0
[  427.379721]  ? zap_class+0x640/0x640
[  427.383443]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.388987]  ? check_preemption_disabled+0x48/0x280
[  427.394015]  ? __lock_is_held+0xb5/0x140
[  427.398081]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.403634]  ? check_preemption_disabled+0x48/0x280
[  427.408663]  run_timer_softirq+0x52/0xb0
[  427.412731]  ? rcu_read_lock_sched_held+0x14f/0x180
[  427.417759]  __do_softirq+0x308/0xb7e
[  427.421568]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  427.426064]  ? lock_downgrade+0x900/0x900
[  427.430227]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  427.435343]  ? pvclock_read_flags+0x160/0x160
[  427.439844]  ? lapic_next_event+0x5a/0x90
[  427.443996]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.449543]  ? kvm_clock_read+0x18/0x30
[  427.453521]  ? kvm_sched_clock_read+0x9/0x20
[  427.457934]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.463475]  ? check_preemption_disabled+0x48/0x280
[  427.468507]  irq_exit+0x17f/0x1c0
[  427.471967]  smp_apic_timer_interrupt+0x1cb/0x760
[  427.476820]  ? smp_call_function_single_interrupt+0x650/0x650
[  427.482714]  ? interrupt_entry+0xb5/0xc0
[  427.486794]  ? trace_hardirqs_off_caller+0xbb/0x310
[  427.491817]  ? trace_hardirqs_off_caller+0xbb/0x310
[  427.496839]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  427.501685]  ? trace_hardirqs_on_caller+0x310/0x310
[  427.506702]  ? trace_hardirqs_on_caller+0x310/0x310
[  427.511719]  ? task_prio+0x50/0x50
[  427.515266]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.520807]  ? check_preemption_disabled+0x48/0x280
[  427.525836]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  427.530693]  apic_timer_interrupt+0xf/0x20
[  427.534922]  </IRQ>
[  427.537170] RIP: 0010:preempt_count_add+0x0/0x1b0
[  427.542021] Code: f5 48 c7 c2 40 e2 0a 88 be 61 02 00 00 48 c7 c7 e0 db 0a 88 c6 05 ef f3 98 08 01 e8 de 0c 0c 00 c9 c3 0f 1f 84 00 00 00 00 00 <48> b8 00 00 00 00 00 fc ff df 55 48 89 e5 41 54 41 89 fc 53 48 c7
[  427.560924] RSP: 0000:ffff8801bdb361c0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  427.568646] RAX: 0000000000000000 RBX: ffff8801d9a36a40 RCX: ffff88019b488c40
[  427.575944] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001
[  427.583219] RBP: ffff8801bdb36258 R08: ffffed003b346723 R09: ffffed003b346722
[  427.590489] R10: ffff8801bdb36638 R11: ffff8801d9a33917 R12: 1ffff10037b66c3a
[  427.597761] R13: 0000000000000001 R14: ffff88019b488c50 R15: ffff8801bdb36230
[  427.605069]  ? percpu_ref_put_many+0x74/0x260
[  427.609573]  ? percpu_ref_get_many+0x240/0x240
[  427.614177]  mem_cgroup_iter+0x6e1/0x1160
[  427.618345]  ? mem_cgroup_nr_lru_pages+0x80/0x80
[  427.623110]  ? kasan_check_read+0x11/0x20
[  427.627291]  ? mem_cgroup_protected+0xdb/0xa60
[  427.631884]  ? shrink_slab+0xfa/0x8c0
[  427.635692]  ? shrink_active_list+0x1c20/0x1c20
[  427.640368]  ? check_preemption_disabled+0x48/0x280
[  427.645395]  ? mem_cgroup_from_id+0x30/0x30
[  427.649727]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  427.655372]  ? percpu_ref_get_many+0x240/0x240
[  427.659980]  ? print_usage_bug+0xc0/0xc0
[  427.664044]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.669601]  shrink_node+0x516/0x16b0
[  427.673420]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  427.678726]  ? shrink_node_memcg+0x18f0/0x18f0
[  427.683321]  ? kvm_clock_read+0x18/0x30
[  427.687304]  ? ktime_get+0x2c1/0x400
[  427.691024]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  427.695527]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  427.701067]  ? __cpuset_node_allowed+0x19b/0x660
[  427.705830]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  427.711549]  ? zap_class+0x640/0x640
[  427.715287]  do_try_to_free_pages+0x3e7/0x1290
[  427.719871]  ? zap_class+0x640/0x640
[  427.723603]  ? shrink_node+0x16b0/0x16b0
[  427.727672]  ? __lock_is_held+0xb5/0x140
[  427.731754]  try_to_free_pages+0x4d0/0xb90
[  427.735997]  ? do_try_to_free_pages+0x1290/0x1290
[  427.740843]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.746395]  ? lock_acquire+0x1ed/0x520
[  427.750381]  ? set_page_refcounted+0x280/0x280
[  427.754973]  ? lock_release+0xa00/0xa00
[  427.758961]  ? perf_trace_sched_process_exec+0x860/0x860
[  427.764431]  __alloc_pages_slowpath+0x9c4/0x2d70
[  427.769225]  ? warn_alloc+0x120/0x120
[  427.773033]  ? rcu_softirq_qs+0x20/0x20
[  427.777038]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.782587]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.788142]  ? should_fail+0x22d/0xd01
[  427.792045]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  427.797153]  ? zap_class+0x640/0x640
[  427.800894]  ? __lock_is_held+0xb5/0x140
[  427.804966]  ? mark_held_locks+0x130/0x130
[  427.809206]  ? lock_release+0xa00/0xa00
[  427.813187]  ? perf_trace_sched_process_exec+0x860/0x860
[  427.818676]  ? __might_sleep+0x95/0x190
[  427.822659]  __alloc_pages_nodemask+0xa80/0xde0
[  427.827344]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  427.832372]  ? __page_cache_alloc+0x191/0x5c0
[  427.836873]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  427.841805]  ? kasan_check_read+0x11/0x20
[  427.845961]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  427.851243]  ? zap_class+0x640/0x640
[  427.854971]  ? zap_class+0x640/0x640
[  427.858689]  ? zap_class+0x640/0x640
[  427.862409]  ? __do_page_cache_readahead+0x7ce/0x980
[  427.867524]  ? find_held_lock+0x36/0x1c0
[  427.871593]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  427.877146]  alloc_pages_current+0x173/0x350
[  427.881566]  __page_cache_alloc+0x38c/0x5c0
[  427.885897]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  427.890828]  ? kasan_check_read+0x11/0x20
[  427.894987]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  427.900268]  ? generic_perform_write+0x6a0/0x6a0
[  427.905026]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.910566]  ? check_preemption_disabled+0x48/0x280
[  427.915612]  filemap_fault+0x1594/0x25f0
[  427.919699]  ? __lock_page_or_retry+0xa00/0xa00
[  427.924373]  ? mark_held_locks+0x130/0x130
[  427.928625]  ? rcu_softirq_qs+0x20/0x20
[  427.932625]  ? filemap_map_pages+0xe04/0x1990
[  427.937129]  ? lock_downgrade+0x900/0x900
[  427.941280]  ? check_preemption_disabled+0x48/0x280
[  427.946308]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  427.951239]  ? kasan_check_read+0x11/0x20
[  427.955410]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  427.960342]  ? rcu_softirq_qs+0x20/0x20
[  427.964320]  ? rcu_softirq_qs+0x20/0x20
[  427.968295]  ? unwind_dump+0x190/0x190
[  427.972198]  ? kernel_text_address+0x79/0xf0
[  427.976622]  ? __kernel_text_address+0xd/0x40
[  427.981124]  ? unwind_get_return_address+0x61/0xa0
[  427.986061]  ? __save_stack_trace+0x8d/0xf0
[  427.990401]  ? lock_acquire+0x1ed/0x520
[  427.994380]  ? ext4_filemap_fault+0x7a/0xad
[  427.998714]  ? lock_release+0xa00/0xa00
[  428.002694]  ? perf_trace_sched_process_exec+0x860/0x860
[  428.008148]  ? print_usage_bug+0xc0/0xc0
[  428.012212]  ? print_usage_bug+0xc0/0xc0
[  428.016276]  ? __x64_sys_read+0x73/0xb0
[  428.020252]  ? print_usage_bug+0xc0/0xc0
[  428.024332]  ? down_read+0x8d/0x120
[  428.027963]  ? ext4_filemap_fault+0x7a/0xad
[  428.032291]  ? __down_interruptible+0x700/0x700
[  428.036976]  ext4_filemap_fault+0x82/0xad
[  428.041128]  __do_fault+0x100/0x6b0
[  428.044770]  ? trace_hardirqs_on+0xbd/0x310
[  428.049240]  ? pmd_devmap_trans_unstable+0x220/0x220
[  428.054354]  ? mark_held_locks+0x130/0x130
[  428.058596]  ? mark_held_locks+0x130/0x130
[  428.062867]  ? do_syslog+0x147b/0x1690
[  428.066763]  ? do_syslog+0x309/0x1690
[  428.070567]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  428.076111]  __handle_mm_fault+0x307c/0x5920
[  428.080538]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  428.085386]  ? find_held_lock+0x36/0x1c0
[  428.089479]  ? zap_class+0x640/0x640
[  428.093192]  ? zap_class+0x640/0x640
[  428.096913]  ? find_held_lock+0x36/0x1c0
[  428.100986]  ? handle_mm_fault+0x42a/0xc70
[  428.105223]  ? lock_downgrade+0x900/0x900
[  428.109374]  ? check_preemption_disabled+0x48/0x280
[  428.114398]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  428.119329]  ? kasan_check_read+0x11/0x20
[  428.123482]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  428.128766]  ? rcu_softirq_qs+0x20/0x20
[  428.132742]  ? trace_hardirqs_off_caller+0x310/0x310
[  428.137849]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  428.143390]  ? check_preemption_disabled+0x48/0x280
[  428.148416]  handle_mm_fault+0x54f/0xc70
[  428.152486]  ? __handle_mm_fault+0x5920/0x5920
[  428.157074]  ? find_vma+0x34/0x190
[  428.160634]  __do_page_fault+0x5e8/0xe60
[  428.164696]  ? trace_hardirqs_off+0xb8/0x310
[  428.169106]  ? kernel_write+0x120/0x120
[  428.173093]  do_page_fault+0xf2/0x7e0
[  428.176905]  ? vmalloc_sync_all+0x30/0x30
[  428.181057]  ? error_entry+0x70/0xd0
[  428.184777]  ? trace_hardirqs_off_caller+0xbb/0x310
[  428.189795]  ? trace_hardirqs_on_caller+0xc0/0x310
[  428.194728]  ? syscall_return_slowpath+0x5e0/0x5e0
[  428.199658]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  428.204504]  ? trace_hardirqs_on_caller+0x310/0x310
[  428.209521]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  428.214977]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  428.220016]  ? prepare_exit_to_usermode+0x291/0x3b0
[  428.225038]  ? page_fault+0x8/0x30
[  428.228586]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  428.233446]  ? page_fault+0x8/0x30
[  428.236991]  page_fault+0x1e/0x30
[  428.240446] RIP: 0033:0x7f37615a51fd
[  428.244178] Code: Bad RIP value.
[  428.247542] RSP: 002b:00007f375eb44e30 EFLAGS: 00010293
[  428.252910] RAX: 0000000000000fc2 RBX: 0000000001d5c650 RCX: 00007f37615a51fd
[  428.260177] RDX: 0000000000000fff RSI: 00007f37603795a0 RDI: 0000000000000004
[  428.267447] RBP: 0000000000000000 R08: 0000000001d47260 R09: 0000000000000000
[  428.274719] R10: 6b205d3133383638 R11: 0000000000000293 R12: 000000000065e420
[  428.281993] R13: 00007f375eb459c0 R14: 00007f3761bea040 R15: 0000000000000003
[  428.289287] warn_alloc_show_mem: 1 callbacks suppressed
[  428.289300] CPU: 0 PID: 10132 Comm: syz-executor5 Not tainted 4.19.0+ #134
[  428.289302] Mem-Info:
[  428.289333] active_anon:48202 inactive_anon:2339 isolated_anon:0
[  428.289333]  active_file:15 inactive_file:11 isolated_file:0
[  428.289333]  unevictable:0 dirty:0 writeback:0 unstable:0
[  428.289333]  slab_reclaimable:8987 slab_unreclaimable:1474273
[  428.289333]  mapped:49154 shmem:2346 pagetables:625 bounce:0
[  428.289333]  free:13781 free_pcp:75 free_cma:0
[  428.294671] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  428.294680] Call Trace:
[  428.301710] Node 0 active_anon:192808kB inactive_anon:9356kB active_file:60kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:9384kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  428.304122]  <IRQ>
[  428.337077] Node 0 
[  428.346441]  dump_stack+0x244/0x39d
[  428.349032] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  428.376682]  ? dump_stack_print_info.cold.1+0x20/0x20
[  428.378816] lowmem_reserve[]:
[  428.381062]  warn_alloc.cold.117+0xb7/0x1bd
[  428.384662]  0
[  428.410163]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  428.415357]  2819
[  428.418461]  ? lock_downgrade+0x900/0x900
[  428.422761]  6323
[  428.424568]  ? trace_hardirqs_off+0xb8/0x310
[  428.429391]  6323
[  428.431458]  ? trace_hardirqs_off+0xb8/0x310
[  428.437648]  __alloc_pages_slowpath+0x2660/0x2d70
[  428.442035] Node 0 
[  428.444138]  ? warn_alloc+0x120/0x120
[  428.448516] DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  428.453336]  ? pvclock_read_flags+0x160/0x160
[  428.455552] lowmem_reserve[]:
[  428.459351]  ? warn_alloc+0x120/0x120
[  428.485870]  0 0
[  428.490378]  ? print_usage_bug+0xc0/0xc0
[  428.490393]  ? warn_alloc+0x120/0x120
[  428.493487]  3503
[  428.497287]  ? print_usage_bug+0xc0/0xc0
[  428.499249]  3503
[  428.503314]  ? ktime_get+0x2c1/0x400
[  428.507093] Node 0 Normal free:13952kB min:37352kB low:46688kB high:56024kB active_anon:192808kB inactive_anon:9356kB active_file:60kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5280kB pagetables:2500kB bounce:0kB free_pcp:300kB local_pcp:52kB free_cma:0kB
[  428.509173]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.513215] lowmem_reserve[]:
[  428.515284]  ? check_preemption_disabled+0x48/0x280
[  428.518977]  0
[  428.548777]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  428.548794]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  428.554320]  0
[  428.557688]  ? should_fail+0x22d/0xd01
[  428.562684]  0
[  428.564492]  ? kasan_check_read+0x11/0x20
[  428.568967]  0
[  428.574502]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  428.576286] Node 0 
[  428.581664]  ? __lock_acquire+0x62f/0x4c20
[  428.583450] DMA: 
[  428.587597]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  428.589386] 1*4kB 
[  428.594487]  ? should_fail+0x22d/0xd01
[  428.596704] (U) 
[  428.600937]  ? print_usage_bug+0xc0/0xc0
[  428.602986] 0*8kB 
[  428.608100]  ? mark_held_locks+0x130/0x130
[  428.610218] 0*16kB 
[  428.614110]  ? mark_held_locks+0x130/0x130
[  428.616061] 1*32kB 
[  428.620130]  ? check_preemption_disabled+0x48/0x280
[  428.622258] (U) 
[  428.626495]  ? zap_class+0x640/0x640
[  428.628709] 2*64kB 
[  428.632943]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  428.635158] (U) 
[  428.640172]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.642136] 1*128kB 
[  428.645849]  ? check_preemption_disabled+0x48/0x280
[  428.648069] (U) 
[  428.652835]  ? __lock_is_held+0xb5/0x140
[  428.654787] 1*256kB 
[  428.660335]  __alloc_pages_nodemask+0xa80/0xde0
[  428.662644] (U) 
[  428.667655]  ? zap_class+0x640/0x640
[  428.669612] 0*512kB 
[  428.673673]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  428.675980] 1*1024kB 
[  428.680653]  ? find_held_lock+0x36/0x1c0
[  428.682605] (U) 
[  428.686322]  ? ____cache_alloc_node+0x1c7/0x1e0
[  428.688632] 1*2048kB 
[  428.693644]  ? lock_downgrade+0x900/0x900
[  428.696035] (M) 
[  428.700106]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.702053] 3*4096kB 
[  428.706718]  cache_grow_begin+0xa5/0x8c0
[  428.709112] (M) 
[  428.713261]  ? do_raw_spin_unlock+0xa7/0x330
[  428.715219] = 15908kB
[  428.720757]  fallback_alloc+0x204/0x2e0
[  428.723147] Node 0 
[  428.727211]  ____cache_alloc_node+0x1c7/0x1e0
[  428.729165] DMA32: 
[  428.733571]  kmem_cache_alloc_node+0xe3/0x730
[  428.735962] 4*4kB 
[  428.739934]  ? lockdep_hardirqs_on+0x296/0x5b0
[  428.742152] (M) 
[  428.746654]  __alloc_skb+0x119/0x770
[  428.748866] 2*8kB 
[  428.753364]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  428.755493] (UM) 
[  428.760074]  ? netdev_alloc_frag+0x1f0/0x1f0
[  428.762037] 3*16kB 
[  428.765754]  ? vprintk_default+0x28/0x30
[  428.767881] (M) 
[  428.773241]  ? vprintk_func+0x85/0x181
[  428.775286] 3*32kB 
[  428.779688]  ? printk+0xa7/0xcf
[  428.781904] (UM) 
[  428.785964]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  428.787915] 2*64kB (M) 
[  428.791820]  ? flush_rcu_work+0x90/0x90
[  428.794038] 3*128kB 
[  428.797320]  new_skb+0x26/0x1c0
[  428.799358] (UM) 
[  428.804125]  aoecmd_cfg+0x279/0x7f0
[  428.806680] 4*256kB 
[  428.810677]  ? find_held_lock+0x36/0x1c0
[  428.812985] (M) 
[  428.816264]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  428.818309] 4*512kB 
[  428.821932]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.824234] (UM) 
[  428.828296]  ? __lock_is_held+0xb5/0x140
[  428.830250] 3*1024kB 
[  428.835070]  discover_timer+0x50/0x60
[  428.837371] (UM) 
[  428.842911]  call_timer_fn+0x272/0x920
[  428.844959] 3*2048kB 
[  428.849020]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  428.851410] (M) 
[  428.855211]  ? process_timeout+0x40/0x40
[  428.857261] 3*4096kB 
[  428.861152]  ? __run_timers+0x7da/0xc70
[  428.863543] (M) 
[  428.868386]  ? _raw_spin_unlock_irq+0x27/0x80
[  428.870342] = 25264kB
[  428.874398]  ? _raw_spin_unlock_irq+0x27/0x80
[  428.876787] Node 0 
[  428.880762]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  428.882720] Normal: 
[  428.887211]  ? lockdep_hardirqs_on+0x296/0x5b0
[  428.889602] 796*4kB 
[  428.894103]  ? trace_hardirqs_on+0xbd/0x310
[  428.896318] (UME) 
[  428.901161]  ? kasan_check_read+0x11/0x20
[  428.903470] 394*8kB 
[  428.908048]  ? __run_timers+0x7da/0xc70
[  428.910356] (ME) 
[  428.914675]  ? trace_hardirqs_off_caller+0x310/0x310
[  428.916811] 200*16kB 
[  428.921748]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  428.924047] (ME) 
[  428.928020]  __run_timers+0x7e5/0xc70
[  428.930063] 78*32kB 
[  428.935184]  ? timer_fixup_init+0x70/0x70
[  428.937568] (UME) 
[  428.942545]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  428.944595] 14*64kB 
[  428.948389]  ? zap_class+0x640/0x640
[  428.950694] (UM) 
[  428.954845]  ? enqueue_hrtimer+0x1a5/0x560
[  428.956974] 0*128kB 
[  428.961987]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  428.964292] 4*256kB 
[  428.968004]  ? find_held_lock+0x36/0x1c0
[  428.970042] (U) 
[  428.974272]  ? zap_class+0x640/0x640
[  428.976581] 0*512kB 
[  428.981768]  ? pvclock_read_flags+0x160/0x160
[  428.984072] 0*1024kB 
[  428.988138]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.990097] 0*2048kB 
[  428.993808]  ? check_preemption_disabled+0x48/0x280
[  428.996127] 0*4096kB 
[  429.000626]  ? __lock_is_held+0xb5/0x140
[  429.003020] = 13952kB
[  429.008554]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.010957] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  429.015967]  ? check_preemption_disabled+0x48/0x280
[  429.018368] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  429.022431]  run_timer_softirq+0x52/0xb0
[  429.024818] 2372 total pagecache pages
[  429.030371]  ? rcu_read_lock_sched_held+0x14f/0x180
[  429.039196] 0 pages in swap cache
[  429.044206]  __do_softirq+0x308/0xb7e
[  429.052761] Swap cache stats: add 0, delete 0, find 0/0
[  429.056818]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  429.060685] Free swap  = 0kB
[  429.060695] Total swap = 0kB
[  429.065713]  ? lock_downgrade+0x900/0x900
[  429.069147] 1965979 pages RAM
[  429.072950]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  429.078295] 0 pages HighMem/MovableOnly
[  429.082795]  ? pvclock_read_flags+0x160/0x160
[  429.085788] 342293 pages reserved
[  429.088809]  ? lapic_next_event+0x5a/0x90
[  429.092934] 0 pages cma reserved
[  429.096039]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.101275] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  429.105111]  ? kvm_clock_read+0x18/0x30
[  429.109592] rsyslogd cpuset=
[  429.113048]  ? kvm_sched_clock_read+0x9/0x20
[  429.117174] /
[  429.120538]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.126062]  mems_allowed=0
[  429.136106]  ? check_preemption_disabled+0x48/0x280
[  429.136140]  irq_exit+0x17f/0x1c0
[  429.166102]  smp_apic_timer_interrupt+0x1cb/0x760
[  429.170956]  ? smp_reschedule_interrupt+0x109/0x650
[  429.175981]  ? smp_call_function_single_interrupt+0x650/0x650
[  429.181867]  ? interrupt_entry+0xb5/0xc0
[  429.185937]  ? trace_hardirqs_off_caller+0xbb/0x310
[  429.190954]  ? trace_hardirqs_off_caller+0xbb/0x310
[  429.195972]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  429.200817]  ? trace_hardirqs_on_caller+0x310/0x310
[  429.205833]  ? trace_hardirqs_on_caller+0x310/0x310
[  429.210851]  ? task_prio+0x50/0x50
[  429.214395]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.219936]  ? check_preemption_disabled+0x48/0x280
[  429.224960]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  429.229817]  apic_timer_interrupt+0xf/0x20
[  429.234046]  </IRQ>
[  429.236289] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  429.241222] Code: 7e 0f 85 cf fe ff ff e8 76 72 3e ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d e5 ec 6f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 3b
[  429.260170] RSP: 0000:ffff88013ce07740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  429.267886] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  429.275160] RDX: 0000000000000000 RSI: ffff8801cda4ca00 RDI: 0000000000000286
[  429.282428] RBP: ffff88013ce077a8 R08: ffff8801cda4c180 R09: 0000000000000000
[  429.289694] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  429.296967] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  429.304282]  skb_clone+0x1bb/0x500
[  429.307826]  ? finish_task_switch+0x1b4/0x910
[  429.312323]  ? skb_split+0x11e0/0x11e0
[  429.316213]  ? preempt_notifier_register+0x200/0x200
[  429.321320]  ? __switch_to_asm+0x34/0x70
[  429.325382]  ? __switch_to_asm+0x34/0x70
[  429.329447]  ? __switch_to_asm+0x40/0x70
[  429.333506]  ? __switch_to_asm+0x34/0x70
[  429.337569]  ? __switch_to_asm+0x40/0x70
[  429.341632]  ? __switch_to_asm+0x34/0x70
[  429.345695]  ? __switch_to_asm+0x40/0x70
[  429.349757]  ? __switch_to_asm+0x34/0x70
[  429.353819]  ? __switch_to_asm+0x34/0x70
[  429.357887]  ? __switch_to_asm+0x40/0x70
[  429.361952]  ? __switch_to_asm+0x34/0x70
[  429.366024]  bpf_clone_redirect+0xb9/0x490
[  429.370265]  ? __schedule+0x8d7/0x21d0
[  429.374166]  bpf_prog_bebbfe2050753572+0x141/0x1000
[  429.379190]  ? __sched_text_start+0x8/0x8
[  429.383354]  ? find_held_lock+0x36/0x1c0
[  429.387425]  ? lock_acquire+0x1ed/0x520
[  429.391402]  ? bpf_test_run+0x3cb/0x780
[  429.395378]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.400918]  ? check_preemption_disabled+0x48/0x280
[  429.405943]  ? kasan_check_read+0x11/0x20
[  429.410099]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  429.415387]  ? rcu_softirq_qs+0x20/0x20
[  429.419367]  ? preempt_schedule+0x4d/0x60
[  429.423522]  ? ___preempt_schedule+0x16/0x18
[  429.427942]  ? bpf_test_run+0x25d/0x780
[  429.431934]  ? netlink_diag_dump+0x2a0/0x2a0
[  429.436348]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.441890]  ? bpf_test_init.isra.10+0x70/0x100
[  429.446570]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  429.451347]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  429.456194]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  429.461736]  ? fput+0x130/0x1a0
[  429.465026]  ? __bpf_prog_get+0x9b/0x290
[  429.469094]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  429.473945]  ? bpf_prog_test_run+0x130/0x1a0
[  429.478366]  ? __x64_sys_bpf+0x3d8/0x520
[  429.482436]  ? bpf_prog_get+0x20/0x20
[  429.486260]  ? do_syscall_64+0x1b9/0x820
[  429.490330]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  429.495700]  ? syscall_return_slowpath+0x5e0/0x5e0
[  429.500630]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  429.505477]  ? trace_hardirqs_on_caller+0x310/0x310
[  429.510499]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  429.515523]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.521067]  ? prepare_exit_to_usermode+0x291/0x3b0
[  429.526096]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  429.530961]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  429.536349] CPU: 1 PID: 5220 Comm: rsyslogd Not tainted 4.19.0+ #134
[  429.536416] aoe: skb alloc failure
[  429.542852] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  429.542862] Call Trace:
[  429.546467] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  429.555743]  <IRQ>
[  429.558318] syz-executor5 cpuset=
[  429.568802]  dump_stack+0x244/0x39d
[  429.570931] syz5
[  429.574383]  ? dump_stack_print_info.cold.1+0x20/0x20
[  429.577993]  mems_allowed=0
[  429.579975]  warn_alloc.cold.117+0xb7/0x1bd
[  429.592383]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  429.597235]  ? lock_downgrade+0x900/0x900
[  429.601395]  ? trace_hardirqs_off+0xb8/0x310
[  429.605821]  ? trace_hardirqs_off+0xb8/0x310
[  429.610241]  __alloc_pages_slowpath+0x2660/0x2d70
[  429.615114]  ? warn_alloc+0x120/0x120
[  429.618923]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  429.623944]  ? warn_alloc+0x120/0x120
[  429.627751]  ? print_usage_bug+0xc0/0xc0
[  429.631817]  ? warn_alloc+0x120/0x120
[  429.635629]  ? print_usage_bug+0xc0/0xc0
[  429.639699]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  429.644903]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.650448]  ? should_fail+0x22d/0xd01
[  429.654344]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  429.659457]  ? __lock_acquire+0x62f/0x4c20
[  429.663703]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  429.668809]  ? should_fail+0x22d/0xd01
[  429.672720]  ? mark_held_locks+0x130/0x130
[  429.676964]  ? mark_held_locks+0x130/0x130
[  429.681200]  ? print_usage_bug+0xc0/0xc0
[  429.685272]  ? find_held_lock+0x36/0x1c0
[  429.689341]  ? zap_class+0x640/0x640
[  429.693065]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.698606]  ? check_preemption_disabled+0x48/0x280
[  429.703651]  ? __lock_is_held+0xb5/0x140
[  429.707723]  __alloc_pages_nodemask+0xa80/0xde0
[  429.712398]  ? zap_class+0x640/0x640
[  429.716121]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  429.721159]  ? find_held_lock+0x36/0x1c0
[  429.725236]  ? ____cache_alloc_node+0x1c7/0x1e0
[  429.729910]  ? lock_downgrade+0x900/0x900
[  429.734071]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.739624]  cache_grow_begin+0xa5/0x8c0
[  429.743690]  ? do_raw_spin_unlock+0xa7/0x330
[  429.748115]  fallback_alloc+0x204/0x2e0
[  429.752106]  ____cache_alloc_node+0x1c7/0x1e0
[  429.756622]  kmem_cache_alloc_node+0xe3/0x730
[  429.761127]  ? mark_held_locks+0xc7/0x130
[  429.765293]  __alloc_skb+0x119/0x770
[  429.769017]  ? netdev_alloc_frag+0x1f0/0x1f0
[  429.773430]  ? do_raw_spin_trylock+0x270/0x270
[  429.778016]  ? kmem_cache_alloc_trace+0x353/0x750
[  429.782873]  ? queue_work_on+0x12c/0x1e0
[  429.786950]  ? switchdev_port_obj_del+0xdc/0x440
[  429.791725]  ? switchdev_trans_item_enqueue+0x260/0x260
[  429.797100]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  429.802132]  __br_mdb_notify+0x4ff/0x15d0
[  429.806293]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  429.811413]  ? __br_mdb_add+0x7f0/0x7f0
[  429.815401]  ? mark_held_locks+0x130/0x130
[  429.819657]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  429.824770]  ? debug_object_assert_init+0x368/0x4b0
[  429.829794]  ? debug_object_init_on_stack+0x20/0x20
[  429.834818]  ? zap_class+0x640/0x640
[  429.838538]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.844091]  br_mdb_notify+0x310/0x410
[  429.847992]  ? br_mdb_dump+0x27b0/0x27b0
[  429.852074]  br_multicast_del_pg+0x3df/0x790
[  429.856494]  ? br_mdb_ip_get+0x940/0x940
[  429.860568]  ? rwlock_bug.part.2+0x90/0x90
[  429.864817]  ? __lock_is_held+0xb5/0x140
[  429.868899]  br_multicast_port_group_expired+0x189/0x1e0
[  429.874364]  call_timer_fn+0x272/0x920
[  429.878262]  ? br_multicast_del_pg+0x790/0x790
[  429.882855]  ? process_timeout+0x40/0x40
[  429.886930]  ? mark_held_locks+0xc7/0x130
[  429.891084]  ? _raw_spin_unlock_irq+0x27/0x80
[  429.895589]  ? _raw_spin_unlock_irq+0x27/0x80
[  429.900094]  ? br_multicast_del_pg+0x790/0x790
[  429.904682]  ? lockdep_hardirqs_on+0x296/0x5b0
[  429.909268]  ? trace_hardirqs_on+0xbd/0x310
[  429.913593]  ? kasan_check_read+0x11/0x20
[  429.917751]  ? __run_timers+0x7da/0xc70
[  429.921731]  ? trace_hardirqs_off_caller+0x310/0x310
[  429.926843]  ? br_multicast_del_pg+0x790/0x790
[  429.931435]  ? br_multicast_del_pg+0x790/0x790
[  429.936021]  __run_timers+0x7e5/0xc70
[  429.939842]  ? timer_fixup_init+0x70/0x70
[  429.943994]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  429.949014]  ? zap_class+0x640/0x640
[  429.952742]  ? print_usage_bug+0xc0/0xc0
[  429.956811]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  429.962013]  ? find_held_lock+0x36/0x1c0
[  429.966079]  ? zap_class+0x640/0x640
[  429.969802]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.975342]  ? check_preemption_disabled+0x48/0x280
[  429.980377]  ? __lock_is_held+0xb5/0x140
[  429.984440]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.989983]  ? check_preemption_disabled+0x48/0x280
[  429.995010]  run_timer_softirq+0x52/0xb0
[  429.999074]  ? rcu_read_lock_sched_held+0x14f/0x180
[  430.004098]  __do_softirq+0x308/0xb7e
[  430.007908]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  430.012403]  ? lock_downgrade+0x900/0x900
[  430.016560]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  430.021678]  ? pvclock_read_flags+0x160/0x160
[  430.026184]  ? lapic_next_event+0x5a/0x90
[  430.030338]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.035884]  ? kvm_clock_read+0x18/0x30
[  430.039859]  ? kvm_sched_clock_read+0x9/0x20
[  430.044276]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  430.049818]  ? check_preemption_disabled+0x48/0x280
[  430.054851]  irq_exit+0x17f/0x1c0
[  430.058315]  smp_apic_timer_interrupt+0x1cb/0x760
[  430.063167]  ? smp_call_function_single_interrupt+0x650/0x650
[  430.069056]  ? interrupt_entry+0xb5/0xc0
[  430.073121]  ? trace_hardirqs_off_caller+0xbb/0x310
[  430.078141]  ? trace_hardirqs_off_caller+0xbb/0x310
[  430.083168]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  430.088018]  ? trace_hardirqs_on_caller+0x310/0x310
[  430.093039]  ? trace_hardirqs_on_caller+0x310/0x310
[  430.098059]  ? task_prio+0x50/0x50
[  430.101604]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  430.107152]  ? check_preemption_disabled+0x48/0x280
[  430.112180]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  430.117038]  apic_timer_interrupt+0xf/0x20
[  430.121277]  </IRQ>
[  430.123517] RIP: 0010:preempt_count_add+0x0/0x1b0
[  430.128368] Code: f5 48 c7 c2 40 e2 0a 88 be 61 02 00 00 48 c7 c7 e0 db 0a 88 c6 05 ef f3 98 08 01 e8 de 0c 0c 00 c9 c3 0f 1f 84 00 00 00 00 00 <48> b8 00 00 00 00 00 fc ff df 55 48 89 e5 41 54 41 89 fc 53 48 c7
[  430.147274] RSP: 0000:ffff8801bdb361c0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  430.154991] RAX: 0000000000000000 RBX: ffff8801d9a36a40 RCX: ffff88019b488c40
[  430.162260] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001
[  430.169528] RBP: ffff8801bdb36258 R08: ffffed003b346723 R09: ffffed003b346722
[  430.176800] R10: ffff8801bdb36638 R11: ffff8801d9a33917 R12: 1ffff10037b66c3a
[  430.184070] R13: 0000000000000001 R14: ffff88019b488c50 R15: ffff8801bdb36230
[  430.191375]  ? percpu_ref_put_many+0x74/0x260
[  430.195907]  ? percpu_ref_get_many+0x240/0x240
[  430.200511]  mem_cgroup_iter+0x6e1/0x1160
[  430.204685]  ? mem_cgroup_nr_lru_pages+0x80/0x80
[  430.209447]  ? kasan_check_read+0x11/0x20
[  430.213598]  ? mem_cgroup_protected+0xdb/0xa60
[  430.218198]  ? shrink_slab+0xfa/0x8c0
[  430.221999]  ? shrink_active_list+0x1c20/0x1c20
[  430.226670]  ? check_preemption_disabled+0x48/0x280
[  430.231692]  ? mem_cgroup_from_id+0x30/0x30
[  430.236024]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  430.241654]  ? percpu_ref_get_many+0x240/0x240
[  430.246257]  ? print_usage_bug+0xc0/0xc0
[  430.250321]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  430.255870]  shrink_node+0x516/0x16b0
[  430.259680]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  430.264995]  ? shrink_node_memcg+0x18f0/0x18f0
[  430.269592]  ? kvm_clock_read+0x18/0x30
[  430.273572]  ? ktime_get+0x2c1/0x400
[  430.277296]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  430.281803]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  430.287356]  ? __cpuset_node_allowed+0x19b/0x660
[  430.292125]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  430.297842]  ? zap_class+0x640/0x640
[  430.301568]  do_try_to_free_pages+0x3e7/0x1290
[  430.306153]  ? zap_class+0x640/0x640
[  430.309886]  ? shrink_node+0x16b0/0x16b0
[  430.313952]  ? __lock_is_held+0xb5/0x140
[  430.318034]  try_to_free_pages+0x4d0/0xb90
[  430.322280]  ? do_try_to_free_pages+0x1290/0x1290
[  430.327123]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.332675]  ? lock_acquire+0x1ed/0x520
[  430.336653]  ? set_page_refcounted+0x280/0x280
[  430.341244]  ? lock_release+0xa00/0xa00
[  430.345233]  ? perf_trace_sched_process_exec+0x860/0x860
[  430.350700]  __alloc_pages_slowpath+0x9c4/0x2d70
[  430.355523]  ? warn_alloc+0x120/0x120
[  430.359334]  ? rcu_softirq_qs+0x20/0x20
[  430.363338]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.368878]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  430.374428]  ? should_fail+0x22d/0xd01
[  430.378328]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  430.383435]  ? zap_class+0x640/0x640
[  430.387183]  ? __lock_is_held+0xb5/0x140
[  430.391258]  ? mark_held_locks+0x130/0x130
[  430.395497]  ? lock_release+0xa00/0xa00
[  430.399483]  ? perf_trace_sched_process_exec+0x860/0x860
[  430.404953]  ? __might_sleep+0x95/0x190
[  430.408937]  __alloc_pages_nodemask+0xa80/0xde0
[  430.413620]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  430.418650]  ? __page_cache_alloc+0x191/0x5c0
[  430.423151]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  430.428086]  ? kasan_check_read+0x11/0x20
[  430.432240]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  430.437527]  ? zap_class+0x640/0x640
[  430.441253]  ? zap_class+0x640/0x640
[  430.444975]  ? zap_class+0x640/0x640
[  430.448690]  ? __do_page_cache_readahead+0x7ce/0x980
[  430.453800]  ? find_held_lock+0x36/0x1c0
[  430.457869]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  430.463419]  alloc_pages_current+0x173/0x350
[  430.467843]  __page_cache_alloc+0x38c/0x5c0
[  430.472198]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  430.477130]  ? kasan_check_read+0x11/0x20
[  430.481282]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  430.486563]  ? generic_perform_write+0x6a0/0x6a0
[  430.491324]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  430.496866]  ? check_preemption_disabled+0x48/0x280
[  430.501893]  filemap_fault+0x1594/0x25f0
[  430.505973]  ? __lock_page_or_retry+0xa00/0xa00
[  430.510653]  ? mark_held_locks+0x130/0x130
[  430.514893]  ? rcu_softirq_qs+0x20/0x20
[  430.518884]  ? filemap_map_pages+0xe04/0x1990
[  430.523389]  ? lock_downgrade+0x900/0x900
[  430.527536]  ? check_preemption_disabled+0x48/0x280
[  430.532559]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  430.537497]  ? kasan_check_read+0x11/0x20
[  430.541645]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  430.546569]  ? rcu_softirq_qs+0x20/0x20
[  430.550550]  ? rcu_softirq_qs+0x20/0x20
[  430.554532]  ? unwind_dump+0x190/0x190
[  430.558436]  ? kernel_text_address+0x79/0xf0
[  430.562849]  ? __kernel_text_address+0xd/0x40
[  430.567353]  ? unwind_get_return_address+0x61/0xa0
[  430.572289]  ? __save_stack_trace+0x8d/0xf0
[  430.576634]  ? lock_acquire+0x1ed/0x520
[  430.580619]  ? ext4_filemap_fault+0x7a/0xad
[  430.584952]  ? lock_release+0xa00/0xa00
[  430.588930]  ? perf_trace_sched_process_exec+0x860/0x860
[  430.594384]  ? print_usage_bug+0xc0/0xc0
[  430.598454]  ? print_usage_bug+0xc0/0xc0
[  430.602518]  ? __x64_sys_read+0x73/0xb0
[  430.606493]  ? print_usage_bug+0xc0/0xc0
[  430.610574]  ? down_read+0x8d/0x120
[  430.614203]  ? ext4_filemap_fault+0x7a/0xad
[  430.618533]  ? __down_interruptible+0x700/0x700
[  430.623221]  ext4_filemap_fault+0x82/0xad
[  430.627378]  __do_fault+0x100/0x6b0
[  430.631009]  ? trace_hardirqs_on+0xbd/0x310
[  430.635339]  ? pmd_devmap_trans_unstable+0x220/0x220
[  430.640451]  ? mark_held_locks+0x130/0x130
[  430.644695]  ? mark_held_locks+0x130/0x130
[  430.648934]  ? do_syslog+0x147b/0x1690
[  430.652831]  ? do_syslog+0x309/0x1690
[  430.656657]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  430.662205]  __handle_mm_fault+0x307c/0x5920
[  430.666635]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  430.671485]  ? find_held_lock+0x36/0x1c0
[  430.675567]  ? zap_class+0x640/0x640
[  430.679280]  ? zap_class+0x640/0x640
[  430.683006]  ? find_held_lock+0x36/0x1c0
[  430.687084]  ? handle_mm_fault+0x42a/0xc70
[  430.691328]  ? lock_downgrade+0x900/0x900
[  430.695477]  ? check_preemption_disabled+0x48/0x280
[  430.700503]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  430.705436]  ? kasan_check_read+0x11/0x20
[  430.709596]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  430.714885]  ? rcu_softirq_qs+0x20/0x20
[  430.718859]  ? trace_hardirqs_off_caller+0x310/0x310
[  430.723965]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  430.729509]  ? check_preemption_disabled+0x48/0x280
[  430.734537]  handle_mm_fault+0x54f/0xc70
[  430.738609]  ? __handle_mm_fault+0x5920/0x5920
[  430.743206]  ? find_vma+0x34/0x190
[  430.746759]  __do_page_fault+0x5e8/0xe60
[  430.750820]  ? trace_hardirqs_off+0xb8/0x310
[  430.755230]  ? kernel_write+0x120/0x120
[  430.759222]  do_page_fault+0xf2/0x7e0
[  430.763027]  ? vmalloc_sync_all+0x30/0x30
[  430.767179]  ? error_entry+0x70/0xd0
[  430.770895]  ? trace_hardirqs_off_caller+0xbb/0x310
[  430.775910]  ? trace_hardirqs_on_caller+0xc0/0x310
[  430.780847]  ? syscall_return_slowpath+0x5e0/0x5e0
[  430.785781]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  430.790652]  ? trace_hardirqs_on_caller+0x310/0x310
[  430.795669]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  430.801124]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  430.806150]  ? prepare_exit_to_usermode+0x291/0x3b0
[  430.811174]  ? page_fault+0x8/0x30
[  430.814719]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  430.819568]  ? page_fault+0x8/0x30
[  430.823120]  page_fault+0x1e/0x30
[  430.826579] RIP: 0033:0x7f37615a51fd
[  430.830310] Code: Bad RIP value.
[  430.833922] RSP: 002b:00007f375eb44e30 EFLAGS: 00010293
[  430.839291] RAX: 0000000000000fc2 RBX: 0000000001d5c650 RCX: 00007f37615a51fd
[  430.846562] RDX: 0000000000000fff RSI: 00007f37603795a0 RDI: 0000000000000004
[  430.853832] RBP: 0000000000000000 R08: 0000000001d47260 R09: 0000000000000000
[  430.861105] R10: 6b205d3133383638 R11: 0000000000000293 R12: 000000000065e420
[  430.868381] R13: 00007f375eb459c0 R14: 00007f3761bea040 R15: 0000000000000003
[  430.875680] warn_alloc_show_mem: 1 callbacks suppressed
[  430.875693] CPU: 0 PID: 10132 Comm: syz-executor5 Not tainted 4.19.0+ #134
[  430.875695] Mem-Info:
[  430.875727] active_anon:48202 inactive_anon:2339 isolated_anon:0
[  430.875727]  active_file:15 inactive_file:11 isolated_file:0
[  430.875727]  unevictable:0 dirty:0 writeback:0 unstable:0
[  430.875727]  slab_reclaimable:8987 slab_unreclaimable:1474273
[  430.875727]  mapped:49154 shmem:2346 pagetables:625 bounce:0
[  430.875727]  free:13781 free_pcp:75 free_cma:0
[  430.881068] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  430.881077] Call Trace:
[  430.888120] Node 0 active_anon:192808kB inactive_anon:9356kB active_file:60kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:9384kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  430.890520]  <IRQ>
[  430.923486] Node 0 
[  430.932859]  dump_stack+0x244/0x39d
[  430.935447] 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
[  430.963318]  ? dump_stack_print_info.cold.1+0x20/0x20
[  430.965455] lowmem_reserve[]:
[  430.967705]  warn_alloc.cold.117+0xb7/0x1bd
[  430.971303]  0
[  430.996816]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  431.001986]  2819
[  431.005092]  ? lock_downgrade+0x900/0x900
[  431.009398]  6323 6323
[  431.011217]  ? trace_hardirqs_off+0xb8/0x310
[  431.018095]  ? trace_hardirqs_off+0xb8/0x310
[  431.022227] Node 0 
[  431.024726]  __alloc_pages_slowpath+0x2660/0x2d70
[  431.029151] DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  431.033556]  ? warn_alloc+0x120/0x120
[  431.035750] lowmem_reserve[]:
[  431.040601]  ? pvclock_read_flags+0x160/0x160
[  431.067137]  0
[  431.070944]  ? warn_alloc+0x120/0x120
[  431.074022]  0 3503
[  431.078528]  ? print_usage_bug+0xc0/0xc0
[  431.080314]  3503
[  431.084113]  ? warn_alloc+0x120/0x120
[  431.090389]  ? print_usage_bug+0xc0/0xc0
[  431.092434] Node 0 
[  431.096234]  ? ktime_get+0x2c1/0x400
[  431.100306] Normal free:13952kB min:37352kB low:46688kB high:56024kB active_anon:192808kB inactive_anon:9356kB active_file:60kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5280kB pagetables:2500kB bounce:0kB free_pcp:300kB local_pcp:52kB free_cma:0kB
[  431.102518]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.106211] lowmem_reserve[]:
[  431.134509]  ? check_preemption_disabled+0x48/0x280
[  431.140034]  0
[  431.143146]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  431.148138]  0 0
[  431.149958]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  431.154427]  0
[  431.156419]  ? should_fail+0x22d/0xd01
[  431.161932] Node 0 
[  431.163734]  ? kasan_check_read+0x11/0x20
[  431.167599] DMA: 
[  431.169838]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  431.173964] 1*4kB 
[  431.176024]  ? __lock_acquire+0x62f/0x4c20
[  431.181123] (U) 
[  431.183277]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  431.187491] 0*8kB 
[  431.189469]  ? should_fail+0x22d/0xd01
[  431.194550] 0*16kB 
[  431.196701]  ? print_usage_bug+0xc0/0xc0
[  431.200569] 1*32kB 
[  431.202806]  ? mark_held_locks+0x130/0x130
[  431.206847] (U) 
[  431.209086]  ? mark_held_locks+0x130/0x130
[  431.213312] 2*64kB 
[  431.215291]  ? check_preemption_disabled+0x48/0x280
[  431.219503] (U) 
[  431.221744]  ? zap_class+0x640/0x640
[  431.226739] 1*128kB 
[  431.228716]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  431.232410] (U) 
[  431.234734]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.239468] 1*256kB 
[  431.241445]  ? check_preemption_disabled+0x48/0x280
[  431.246961] (U) 
[  431.249288]  ? __lock_is_held+0xb5/0x140
[  431.254288] 0*512kB 
[  431.256269]  __alloc_pages_nodemask+0xa80/0xde0
[  431.260311] 1*1024kB 
[  431.262634]  ? zap_class+0x640/0x640
[  431.267282] (U) 
[  431.269692]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  431.273391] 1*2048kB 
[  431.275373]  ? find_held_lock+0x36/0x1c0
[  431.280364] (M) 
[  431.282778]  ? ____cache_alloc_node+0x1c7/0x1e0
[  431.286817] 3*4096kB 
[  431.288789]  ? lock_downgrade+0x900/0x900
[  431.293440] (M) 
[  431.295851]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.299981] = 15908kB
[  431.301957]  cache_grow_begin+0xa5/0x8c0
[  431.307470] Node 0 
[  431.309880]  ? do_raw_spin_unlock+0xa7/0x330
[  431.313921] DMA32: 
[  431.316161]  fallback_alloc+0x204/0x2e0
[  431.320550] 4*4kB 
[  431.322794]  ____cache_alloc_node+0x1c7/0x1e0
[  431.326745] (M) 
[  431.328907]  kmem_cache_alloc_node+0xe3/0x730
[  431.333372] 2*8kB (UM) 
[  431.335363]  ? lockdep_hardirqs_on+0x296/0x5b0
[  431.339838] 3*16kB 
[  431.342427]  __alloc_skb+0x119/0x770
[  431.346981] (M) 
[  431.349223]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  431.352918] 3*32kB 
[  431.354894]  ? netdev_alloc_frag+0x1f0/0x1f0
[  431.360235] (UM) 
[  431.362476]  ? vprintk_default+0x28/0x30
[  431.366857] 2*64kB (M) 
[  431.368930]  ? vprintk_func+0x85/0x181
[  431.372972] 3*128kB 
[  431.375555]  ? printk+0xa7/0xcf
[  431.379423] (UM) 
[  431.381748]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  431.385007] 4*256kB 
[  431.387074]  ? flush_rcu_work+0x90/0x90
[  431.391815] (M) 
[  431.394153]  new_skb+0x26/0x1c0
[  431.398110] 4*512kB 
[  431.400088]  aoecmd_cfg+0x279/0x7f0
[  431.403350] (UM) 
[  431.405669]  ? find_held_lock+0x36/0x1c0
[  431.409279] 3*1024kB 
[  431.411340]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  431.415384] (UM) 
[  431.417799]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.422107] 3*2048kB 
[  431.424180]  ? __lock_is_held+0xb5/0x140
[  431.429688] (M) 
[  431.432105]  discover_timer+0x50/0x60
[  431.436152] 3*4096kB 
[  431.438135]  call_timer_fn+0x272/0x920
[  431.441908] (M) 
[  431.444315]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  431.448184] = 25264kB
[  431.450162]  ? process_timeout+0x40/0x40
[  431.454983] Node 0 
[  431.457397]  ? __run_timers+0x7da/0xc70
[  431.461436] Normal: 
[  431.463679]  ? _raw_spin_unlock_irq+0x27/0x80
[  431.467638] 796*4kB 
[  431.469960]  ? _raw_spin_unlock_irq+0x27/0x80
[  431.474435] (UME) 
[  431.476758]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  431.481251] 394*8kB 
[  431.483398]  ? lockdep_hardirqs_on+0x296/0x5b0
[  431.488223] (ME) 
[  431.490548]  ? trace_hardirqs_on+0xbd/0x310
[  431.495114] 200*16kB 
[  431.497181]  ? kasan_check_read+0x11/0x20
[  431.501478] (ME) 
[  431.503888]  ? __run_timers+0x7da/0xc70
[  431.508018] 78*32kB 
[  431.510080]  ? trace_hardirqs_off_caller+0x310/0x310
[  431.514074] (UME) 
[  431.516408]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  431.521484] 14*64kB 
[  431.523632]  __run_timers+0x7e5/0xc70
[  431.523658]  ? timer_fixup_init+0x70/0x70
[  431.528473] (UM) 
[  431.530797]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  431.534581] 0*128kB 
[  431.539492]  ? zap_class+0x640/0x640
[  431.541535] 4*256kB (U) 
[  431.547672]  ? enqueue_hrtimer+0x1a5/0x560
[  431.549975] 0*512kB 
[  431.553689]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  431.556341] 0*1024kB 
[  431.560578]  ? find_held_lock+0x36/0x1c0
[  431.562882] 0*2048kB 
[  431.568070]  ? zap_class+0x640/0x640
[  431.570464] 0*4096kB 
[  431.574525]  ? pvclock_read_flags+0x160/0x160
[  431.576916] = 13952kB
[  431.580633]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.583031] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  431.587517]  ? check_preemption_disabled+0x48/0x280
[  431.589918] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  431.595452]  ? __lock_is_held+0xb5/0x140
[  431.604262] 2372 total pagecache pages
[  431.609275]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.617839] 0 pages in swap cache
[  431.621894]  ? check_preemption_disabled+0x48/0x280
[  431.625764] Swap cache stats: add 0, delete 0, find 0/0
[  431.631301]  run_timer_softirq+0x52/0xb0
[  431.634731] Free swap  = 0kB
[  431.639742]  ? rcu_read_lock_sched_held+0x14f/0x180
[  431.645084] Total swap = 0kB
[  431.649162]  __do_softirq+0x308/0xb7e
[  431.652160] 1965979 pages RAM
[  431.657175]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  431.660179] 0 pages HighMem/MovableOnly
[  431.663974]  ? lock_downgrade+0x900/0x900
[  431.667062] 342293 pages reserved
[  431.671563]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  431.675519] 0 pages cma reserved
[  431.679668]  ? pvclock_read_flags+0x160/0x160
[  431.683289] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  431.688668]  ? lapic_next_event+0x5a/0x90
[  431.692019] rsyslogd cpuset=
[  431.696512]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.706542] /
[  431.710690]  ? kvm_clock_read+0x18/0x30
[  431.713695]  mems_allowed=0
[  431.719239]  ? kvm_sched_clock_read+0x9/0x20
[  431.732225]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.737769]  ? check_preemption_disabled+0x48/0x280
[  431.742807]  irq_exit+0x17f/0x1c0
[  431.746272]  smp_apic_timer_interrupt+0x1cb/0x760
[  431.751127]  ? smp_reschedule_interrupt+0x109/0x650
[  431.756149]  ? smp_call_function_single_interrupt+0x650/0x650
[  431.762041]  ? interrupt_entry+0xb5/0xc0
[  431.766126]  ? trace_hardirqs_off_caller+0xbb/0x310
[  431.771147]  ? trace_hardirqs_off_caller+0xbb/0x310
[  431.776166]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  431.781014]  ? trace_hardirqs_on_caller+0x310/0x310
[  431.786033]  ? trace_hardirqs_on_caller+0x310/0x310
[  431.791055]  ? task_prio+0x50/0x50
[  431.794606]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  431.800149]  ? check_preemption_disabled+0x48/0x280
[  431.805179]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  431.810036]  apic_timer_interrupt+0xf/0x20
[  431.814270]  </IRQ>
[  431.816509] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  431.821444] Code: 7e 0f 85 cf fe ff ff e8 76 72 3e ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d e5 ec 6f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 3b
[  431.840344] RSP: 0000:ffff88013ce07740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  431.848053] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  431.855328] RDX: 0000000000000000 RSI: ffff8801cda4ca00 RDI: 0000000000000286
[  431.862594] RBP: ffff88013ce077a8 R08: ffff8801cda4c180 R09: 0000000000000000
[  431.869862] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  431.877135] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  431.884447]  skb_clone+0x1bb/0x500
[  431.887993]  ? finish_task_switch+0x1b4/0x910
[  431.892495]  ? skb_split+0x11e0/0x11e0
[  431.896390]  ? preempt_notifier_register+0x200/0x200
[  431.901492]  ? __switch_to_asm+0x34/0x70
[  431.905560]  ? __switch_to_asm+0x34/0x70
[  431.909621]  ? __switch_to_asm+0x40/0x70
[  431.913688]  ? __switch_to_asm+0x34/0x70
[  431.917750]  ? __switch_to_asm+0x40/0x70
[  431.921810]  ? __switch_to_asm+0x34/0x70
[  431.925871]  ? __switch_to_asm+0x40/0x70
[  431.929932]  ? __switch_to_asm+0x34/0x70
[  431.933996]  ? __switch_to_asm+0x34/0x70
[  431.938055]  ? __switch_to_asm+0x40/0x70
[  431.942134]  ? __switch_to_asm+0x34/0x70
[  431.946207]  bpf_clone_redirect+0xb9/0x490
[  431.950445]  ? __schedule+0x8d7/0x21d0
[  431.954345]  bpf_prog_bebbfe2050753572+0x141/0x1000
[  431.959366]  ? __sched_text_start+0x8/0x8
[  431.963535]  ? find_held_lock+0x36/0x1c0
[  431.967608]  ? lock_acquire+0x1ed/0x520
[  431.971588]  ? bpf_test_run+0x3cb/0x780
[  431.975562]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.981111]  ? check_preemption_disabled+0x48/0x280
[  431.986158]  ? kasan_check_read+0x11/0x20
[  431.990314]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  431.995592]  ? rcu_softirq_qs+0x20/0x20
[  431.999572]  ? preempt_schedule+0x4d/0x60
[  432.003726]  ? ___preempt_schedule+0x16/0x18
[  432.008155]  ? bpf_test_run+0x25d/0x780
[  432.012149]  ? netlink_diag_dump+0x2a0/0x2a0
[  432.016566]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  432.022113]  ? bpf_test_init.isra.10+0x70/0x100
[  432.026795]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  432.031562]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  432.036413]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  432.041950]  ? fput+0x130/0x1a0
[  432.045236]  ? __bpf_prog_get+0x9b/0x290
[  432.049306]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  432.054153]  ? bpf_prog_test_run+0x130/0x1a0
[  432.058566]  ? __x64_sys_bpf+0x3d8/0x520
[  432.062639]  ? bpf_prog_get+0x20/0x20
[  432.066465]  ? do_syscall_64+0x1b9/0x820
[  432.070526]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  432.075893]  ? syscall_return_slowpath+0x5e0/0x5e0
[  432.080826]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  432.085676]  ? trace_hardirqs_on_caller+0x310/0x310
[  432.090698]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  432.095714]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.101254]  ? prepare_exit_to_usermode+0x291/0x3b0
[  432.106281]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  432.111147]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  432.116628] CPU: 1 PID: 5220 Comm: rsyslogd Not tainted 4.19.0+ #134
[  432.116689] aoe: skb alloc failure
[  432.123133] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  432.123142] Call Trace:
[  432.126739] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  432.136020]  <IRQ>
[  432.138613] syz-executor5 cpuset=
[  432.149111]  dump_stack+0x244/0x39d
[  432.151247] syz5
[  432.154697]  ? dump_stack_print_info.cold.1+0x20/0x20
[  432.158309]  mems_allowed=0
[  432.160293]  warn_alloc.cold.117+0xb7/0x1bd
[  432.172689]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  432.177538]  ? lock_downgrade+0x900/0x900
[  432.181702]  ? trace_hardirqs_off+0xb8/0x310
[  432.186120]  ? trace_hardirqs_off+0xb8/0x310
[  432.190540]  __alloc_pages_slowpath+0x2660/0x2d70
[  432.195419]  ? warn_alloc+0x120/0x120
[  432.199226]  ? warn_alloc+0x120/0x120
[  432.203028]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.208583]  ? print_usage_bug+0xc0/0xc0
[  432.212652]  ? warn_alloc+0x120/0x120
[  432.216458]  ? print_usage_bug+0xc0/0xc0
[  432.220522]  ? mark_held_locks+0x130/0x130
[  432.224755]  ? __lock_is_held+0xb5/0x140
[  432.228823]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  432.234367]  ? should_fail+0x22d/0xd01
[  432.238268]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  432.243376]  ? __lock_acquire+0x62f/0x4c20
[  432.247625]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  432.252733]  ? should_fail+0x22d/0xd01
[  432.256640]  ? mark_held_locks+0x130/0x130
[  432.260881]  ? mark_held_locks+0x130/0x130
[  432.265119]  ? print_usage_bug+0xc0/0xc0
[  432.269192]  ? find_held_lock+0x36/0x1c0
[  432.273259]  ? zap_class+0x640/0x640
[  432.276982]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.282520]  ? check_preemption_disabled+0x48/0x280
[  432.287549]  ? __lock_is_held+0xb5/0x140
[  432.291627]  __alloc_pages_nodemask+0xa80/0xde0
[  432.296302]  ? zap_class+0x640/0x640
[  432.300024]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  432.305057]  ? find_held_lock+0x36/0x1c0
[  432.309137]  ? ____cache_alloc_node+0x1c7/0x1e0
[  432.313815]  ? lock_downgrade+0x900/0x900
[  432.317977]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.323524]  cache_grow_begin+0xa5/0x8c0
[  432.327590]  ? do_raw_spin_unlock+0xa7/0x330
[  432.332013]  fallback_alloc+0x204/0x2e0
[  432.335996]  ____cache_alloc_node+0x1c7/0x1e0
[  432.340498]  kmem_cache_alloc_node+0xe3/0x730
[  432.345007]  ? mark_held_locks+0xc7/0x130
[  432.349168]  __alloc_skb+0x119/0x770
[  432.352891]  ? netdev_alloc_frag+0x1f0/0x1f0
[  432.357306]  ? do_raw_spin_trylock+0x270/0x270
[  432.361890]  ? kmem_cache_alloc_trace+0x353/0x750
[  432.366745]  ? queue_work_on+0x12c/0x1e0
[  432.370821]  ? switchdev_port_obj_del+0xdc/0x440
[  432.375586]  ? switchdev_trans_item_enqueue+0x260/0x260
[  432.380964]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  432.385995]  __br_mdb_notify+0x4ff/0x15d0
[  432.390156]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  432.395278]  ? __br_mdb_add+0x7f0/0x7f0
[  432.399258]  ? mark_held_locks+0x130/0x130
[  432.403502]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  432.408620]  ? debug_object_assert_init+0x368/0x4b0
[  432.413648]  ? debug_object_init_on_stack+0x20/0x20
[  432.418667]  ? zap_class+0x640/0x640
[  432.422386]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.427932]  br_mdb_notify+0x310/0x410
[  432.431828]  ? br_mdb_dump+0x27b0/0x27b0
[  432.435911]  br_multicast_del_pg+0x3df/0x790
[  432.440328]  ? br_mdb_ip_get+0x940/0x940
[  432.444394]  ? rwlock_bug.part.2+0x90/0x90
[  432.448641]  ? __lock_is_held+0xb5/0x140
[  432.452720]  br_multicast_port_group_expired+0x189/0x1e0
[  432.458180]  call_timer_fn+0x272/0x920
[  432.462072]  ? br_multicast_del_pg+0x790/0x790
[  432.466662]  ? process_timeout+0x40/0x40
[  432.470734]  ? mark_held_locks+0xc7/0x130
[  432.474890]  ? _raw_spin_unlock_irq+0x27/0x80
[  432.479386]  ? _raw_spin_unlock_irq+0x27/0x80
[  432.483882]  ? br_multicast_del_pg+0x790/0x790
[  432.488467]  ? lockdep_hardirqs_on+0x296/0x5b0
[  432.493054]  ? trace_hardirqs_on+0xbd/0x310
[  432.497378]  ? kasan_check_read+0x11/0x20
[  432.501531]  ? __run_timers+0x7da/0xc70
[  432.505595]  ? trace_hardirqs_off_caller+0x310/0x310
[  432.510714]  ? br_multicast_del_pg+0x790/0x790
[  432.515307]  ? br_multicast_del_pg+0x790/0x790
[  432.519890]  __run_timers+0x7e5/0xc70
[  432.523705]  ? timer_fixup_init+0x70/0x70
[  432.527861]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  432.532883]  ? zap_class+0x640/0x640
[  432.536604]  ? print_usage_bug+0xc0/0xc0
[  432.540669]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  432.545859]  ? find_held_lock+0x36/0x1c0
[  432.549927]  ? zap_class+0x640/0x640
[  432.553655]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.559193]  ? check_preemption_disabled+0x48/0x280
[  432.564222]  ? __lock_is_held+0xb5/0x140
[  432.568294]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.573835]  ? check_preemption_disabled+0x48/0x280
[  432.578860]  run_timer_softirq+0x52/0xb0
[  432.582927]  ? rcu_read_lock_sched_held+0x14f/0x180
[  432.587952]  __do_softirq+0x308/0xb7e
[  432.591759]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  432.596268]  ? lock_downgrade+0x900/0x900
[  432.600429]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  432.605545]  ? pvclock_read_flags+0x160/0x160
[  432.610049]  ? lapic_next_event+0x5a/0x90
[  432.614202]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.619750]  ? kvm_clock_read+0x18/0x30
[  432.623729]  ? kvm_sched_clock_read+0x9/0x20
[  432.628148]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  432.633691]  ? check_preemption_disabled+0x48/0x280
[  432.638732]  irq_exit+0x17f/0x1c0
[  432.642206]  smp_apic_timer_interrupt+0x1cb/0x760
[  432.647060]  ? smp_call_function_single_interrupt+0x650/0x650
[  432.652952]  ? interrupt_entry+0xb5/0xc0
[  432.657019]  ? trace_hardirqs_off_caller+0xbb/0x310
[  432.662062]  ? trace_hardirqs_off_caller+0xbb/0x310
[  432.667090]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  432.671953]  ? trace_hardirqs_on_caller+0x310/0x310
[  432.676972]  ? trace_hardirqs_on_caller+0x310/0x310
[  432.681991]  ? task_prio+0x50/0x50
[  432.685535]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  432.691078]  ? check_preemption_disabled+0x48/0x280
[  432.696103]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  432.700981]  apic_timer_interrupt+0xf/0x20
[  432.705214]  </IRQ>
[  432.707458] RIP: 0010:preempt_count_add+0x0/0x1b0
[  432.712307] Code: f5 48 c7 c2 40 e2 0a 88 be 61 02 00 00 48 c7 c7 e0 db 0a 88 c6 05 ef f3 98 08 01 e8 de 0c 0c 00 c9 c3 0f 1f 84 00 00 00 00 00 <48> b8 00 00 00 00 00 fc ff df 55 48 89 e5 41 54 41 89 fc 53 48 c7
[  432.731211] RSP: 0000:ffff8801bdb361c0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  432.738925] RAX: 0000000000000000 RBX: ffff8801d9a36a40 RCX: ffff88019b488c40
[  432.746194] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001
[  432.753467] RBP: ffff8801bdb36258 R08: ffffed003b346723 R09: ffffed003b346722
[  432.760738] R10: ffff8801bdb36638 R11: ffff8801d9a33917 R12: 1ffff10037b66c3a
[  432.768014] R13: 0000000000000001 R14: ffff88019b488c50 R15: ffff8801bdb36230
[  432.775318]  ? percpu_ref_put_many+0x74/0x260
[  432.779820]  ? percpu_ref_get_many+0x240/0x240
[  432.784421]  mem_cgroup_iter+0x6e1/0x1160
[  432.788590]  ? mem_cgroup_nr_lru_pages+0x80/0x80
[  432.793356]  ? kasan_check_read+0x11/0x20
[  432.797508]  ? mem_cgroup_protected+0xdb/0xa60
[  432.802101]  ? shrink_slab+0xfa/0x8c0
[  432.805903]  ? shrink_active_list+0x1c20/0x1c20
[  432.810573]  ? check_preemption_disabled+0x48/0x280
[  432.815595]  ? mem_cgroup_from_id+0x30/0x30
[  432.819940]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  432.825571]  ? percpu_ref_get_many+0x240/0x240
[  432.830177]  ? print_usage_bug+0xc0/0xc0
[  432.834418]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  432.839967]  shrink_node+0x516/0x16b0
[  432.843772]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  432.849079]  ? shrink_node_memcg+0x18f0/0x18f0
[  432.853675]  ? kvm_clock_read+0x18/0x30
[  432.857656]  ? ktime_get+0x2c1/0x400
[  432.861378]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  432.865879]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  432.871422]  ? __cpuset_node_allowed+0x19b/0x660
[  432.876186]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  432.881902]  ? zap_class+0x640/0x640
[  432.885633]  do_try_to_free_pages+0x3e7/0x1290
[  432.890215]  ? zap_class+0x640/0x640
[  432.893952]  ? shrink_node+0x16b0/0x16b0
[  432.898020]  ? __lock_is_held+0xb5/0x140
[  432.902101]  try_to_free_pages+0x4d0/0xb90
[  432.906348]  ? do_try_to_free_pages+0x1290/0x1290
[  432.911193]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.916748]  ? lock_acquire+0x1ed/0x520
[  432.920734]  ? set_page_refcounted+0x280/0x280
[  432.925326]  ? lock_release+0xa00/0xa00
[  432.929314]  ? perf_trace_sched_process_exec+0x860/0x860
[  432.934783]  __alloc_pages_slowpath+0x9c4/0x2d70
[  432.939575]  ? warn_alloc+0x120/0x120
[  432.943902]  ? rcu_softirq_qs+0x20/0x20
[  432.947908]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.953448]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  432.958992]  ? should_fail+0x22d/0xd01
[  432.962891]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  432.967999]  ? zap_class+0x640/0x640
[  432.971746]  ? __lock_is_held+0xb5/0x140
[  432.975823]  ? mark_held_locks+0x130/0x130
[  432.980073]  ? lock_release+0xa00/0xa00
[  432.984066]  ? perf_trace_sched_process_exec+0x860/0x860
[  432.989538]  ? __might_sleep+0x95/0x190
[  432.993523]  __alloc_pages_nodemask+0xa80/0xde0
[  432.998208]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  433.003230]  ? __page_cache_alloc+0x191/0x5c0
[  433.007731]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  433.012659]  ? kasan_check_read+0x11/0x20
[  433.016809]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  433.022101]  ? zap_class+0x640/0x640
[  433.025827]  ? zap_class+0x640/0x640
[  433.029544]  ? zap_class+0x640/0x640
[  433.033258]  ? __do_page_cache_readahead+0x7ce/0x980
[  433.038368]  ? find_held_lock+0x36/0x1c0
[  433.042440]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  433.047985]  alloc_pages_current+0x173/0x350
[  433.052405]  __page_cache_alloc+0x38c/0x5c0
[  433.056730]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  433.061660]  ? kasan_check_read+0x11/0x20
[  433.065814]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  433.071103]  ? generic_perform_write+0x6a0/0x6a0
[  433.075864]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  433.081407]  ? check_preemption_disabled+0x48/0x280
[  433.086439]  filemap_fault+0x1594/0x25f0
[  433.090519]  ? __lock_page_or_retry+0xa00/0xa00
[  433.095192]  ? mark_held_locks+0x130/0x130
[  433.099429]  ? rcu_softirq_qs+0x20/0x20
[  433.103423]  ? filemap_map_pages+0xe04/0x1990
[  433.107927]  ? lock_downgrade+0x900/0x900
[  433.112079]  ? check_preemption_disabled+0x48/0x280
[  433.117118]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  433.122052]  ? kasan_check_read+0x11/0x20
[  433.126212]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  433.131145]  ? rcu_softirq_qs+0x20/0x20
[  433.135126]  ? rcu_softirq_qs+0x20/0x20
[  433.139109]  ? unwind_dump+0x190/0x190
[  433.143012]  ? kernel_text_address+0x79/0xf0
[  433.147421]  ? __kernel_text_address+0xd/0x40
[  433.151921]  ? unwind_get_return_address+0x61/0xa0
[  433.156853]  ? __save_stack_trace+0x8d/0xf0
[  433.161194]  ? lock_acquire+0x1ed/0x520
[  433.165170]  ? ext4_filemap_fault+0x7a/0xad
[  433.169503]  ? lock_release+0xa00/0xa00
[  433.173480]  ? perf_trace_sched_process_exec+0x860/0x860
[  433.178932]  ? print_usage_bug+0xc0/0xc0
[  433.182998]  ? print_usage_bug+0xc0/0xc0
[  433.187065]  ? __x64_sys_read+0x73/0xb0
[  433.191050]  ? print_usage_bug+0xc0/0xc0
[  433.195132]  ? down_read+0x8d/0x120
[  433.198762]  ? ext4_filemap_fault+0x7a/0xad
[  433.203096]  ? __down_interruptible+0x700/0x700
[  433.207790]  ext4_filemap_fault+0x82/0xad
[  433.211947]  __do_fault+0x100/0x6b0
[  433.215575]  ? trace_hardirqs_on+0xbd/0x310
[  433.219905]  ? pmd_devmap_trans_unstable+0x220/0x220
[  433.225013]  ? mark_held_locks+0x130/0x130
[  433.229252]  ? mark_held_locks+0x130/0x130
[  433.233497]  ? do_syslog+0x147b/0x1690
[  433.237392]  ? do_syslog+0x309/0x1690
[  433.241193]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  433.246738]  __handle_mm_fault+0x307c/0x5920
[  433.251158]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  433.256006]  ? find_held_lock+0x36/0x1c0
[  433.260094]  ? zap_class+0x640/0x640
[  433.263812]  ? zap_class+0x640/0x640
[  433.267532]  ? find_held_lock+0x36/0x1c0
[  433.271610]  ? handle_mm_fault+0x42a/0xc70
[  433.275855]  ? lock_downgrade+0x900/0x900
[  433.280013]  ? check_preemption_disabled+0x48/0x280
[  433.285041]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  433.289972]  ? kasan_check_read+0x11/0x20
[  433.294129]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  433.299410]  ? rcu_softirq_qs+0x20/0x20
[  433.303385]  ? trace_hardirqs_off_caller+0x310/0x310
[  433.308491]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  433.314033]  ? check_preemption_disabled+0x48/0x280
[  433.319063]  handle_mm_fault+0x54f/0xc70
[  433.323139]  ? __handle_mm_fault+0x5920/0x5920
[  433.327737]  ? find_vma+0x34/0x190
[  433.331299]  __do_page_fault+0x5e8/0xe60
[  433.335361]  ? trace_hardirqs_off+0xb8/0x310
[  433.339769]  ? kernel_write+0x120/0x120
[  433.343762]  do_page_fault+0xf2/0x7e0
[  433.347569]  ? vmalloc_sync_all+0x30/0x30
[  433.351719]  ? error_entry+0x70/0xd0
[  433.355439]  ? trace_hardirqs_off_caller+0xbb/0x310
[  433.360455]  ? trace_hardirqs_on_caller+0xc0/0x310
[  433.365413]  ? syscall_return_slowpath+0x5e0/0x5e0
[  433.370345]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  433.375190]  ? trace_hardirqs_on_caller+0x310/0x310
[  433.380210]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  433.385693]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  433.390713]  ? prepare_exit_to_usermode+0x291/0x3b0
[  433.395737]  ? page_fault+0x8/0x30
[  433.399285]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  433.404137]  ? page_fault+0x8/0x30
[  433.407684]  page_fault+0x1e/0x30
[  433.411139] RIP: 0033:0x7f37615a51fd
[  433.414875] Code: Bad RIP value.
[  433.418239] RSP: 002b:00007f375eb44e30 EFLAGS: 00010293
[  433.423608] RAX: 0000000000000fc2 RBX: 0000000001d5c650 RCX: 00007f37615a51fd
[  433.430886] RDX: 0000000000000fff RSI: 00007f37603795a0 RDI: 0000000000000004
[  433.438157] RBP: 0000000000000000 R08: 0000000001d47260 R09: 0000000000000000
[  433.445431] R10: 6b205d3133383638 R11: 0000000000000293 R12: 000000000065e420
[  433.452707] R13: 00007f375eb459c0 R14: 00007f3761bea040 R15: 0000000000000003
[  433.460001] warn_alloc_show_mem: 1 callbacks suppressed
[  433.460014] CPU: 0 PID: 10132 Comm: syz-executor5 Not tainted 4.19.0+ #134
[  433.460016] Mem-Info:
[  433.460047] active_anon:48202 inactive_anon:2339 isolated_anon:0
[  433.460047]  active_file:15 inactive_file:11 isolated_file:0
[  433.460047]  unevictable:0 dirty:0 writeback:0 unstable:0
[  433.460047]  slab_reclaimable:8987 slab_unreclaimable:1474273
[  433.460047]  mapped:49154 shmem:2346 pagetables:625 bounce:0
[  433.460047]  free:13781 free_pcp:75 free_cma:0
[  433.465386] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  433.465395] Call Trace:
[  433.472430] Node 0 active_anon:192808kB inactive_anon:9356kB active_file:60kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:9384kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  433.474840]  <IRQ>
[  433.507809] Node 0 
[  433.517182]  dump_stack+0x244/0x39d
[  433.519776] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  433.547679]  ? dump_stack_print_info.cold.1+0x20/0x20
[  433.549812] lowmem_reserve[]:
[  433.552059]  warn_alloc.cold.117+0xb7/0x1bd
[  433.555659]  0
[  433.582758]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  433.587931]  2819
[  433.591589]  ? lock_downgrade+0x900/0x900
[  433.595892]  6323
[  433.597701]  ? trace_hardirqs_off+0xb8/0x310
[  433.602522]  6323
[  433.604584]  ? trace_hardirqs_off+0xb8/0x310
[  433.610777]  __alloc_pages_slowpath+0x2660/0x2d70
[  433.615166] Node 0 
[  433.617254]  ? warn_alloc+0x120/0x120
[  433.621646] DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  433.626459]  ? pvclock_read_flags+0x160/0x160
[  433.628674] lowmem_reserve[]:
[  433.632473]  ? warn_alloc+0x120/0x120
[  433.659000]  0
[  433.663500]  ? print_usage_bug+0xc0/0xc0
[  433.666587]  0
[  433.670384]  ? warn_alloc+0x120/0x120
[  433.672168]  3503
[  433.676227]  ? print_usage_bug+0xc0/0xc0
[  433.678010]  3503
[  433.681810]  ? ktime_get+0x2c1/0x400
[  433.687915]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.689958] Node 0 
[  433.693668]  ? check_preemption_disabled+0x48/0x280
[  433.699212] Normal free:13952kB min:37352kB low:46688kB high:56024kB active_anon:192808kB inactive_anon:9356kB active_file:60kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5280kB pagetables:2500kB bounce:0kB free_pcp:300kB local_pcp:52kB free_cma:0kB
[  433.701421]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  433.706415] lowmem_reserve[]:
[  433.734711]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  433.739188]  0
[  433.742300]  ? should_fail+0x22d/0xd01
[  433.747815]  0
[  433.749618]  ? kasan_check_read+0x11/0x20
[  433.753495]  0
[  433.755297]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  433.759422]  0
[  433.761226]  ? __lock_acquire+0x62f/0x4c20
[  433.768123]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  433.772332] Node 0 
[  433.777429]  ? should_fail+0x22d/0xd01
[  433.777440] DMA: 
[  433.779671]  ? print_usage_bug+0xc0/0xc0
[  433.783538] 1*4kB 
[  433.785602]  ? mark_held_locks+0x130/0x130
[  433.789641] (U) 
[  433.791789]  ? mark_held_locks+0x130/0x130
[  433.796004] 0*8kB 
[  433.797981]  ? check_preemption_disabled+0x48/0x280
[  433.802195] 0*16kB 
[  433.804346]  ? zap_class+0x640/0x640
[  433.809341] 1*32kB 
[  433.811578]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  433.815277] (U) 
[  433.817513]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.822276] 2*64kB 
[  433.824255]  ? check_preemption_disabled+0x48/0x280
[  433.829789] (U) 
[  433.832505]  ? __lock_is_held+0xb5/0x140
[  433.837501] 1*128kB 
[  433.839477]  __alloc_pages_nodemask+0xa80/0xde0
[  433.843510] (U) 1*256kB 
[  433.845844]  ? zap_class+0x640/0x640
[  433.850498] (U) 
[  433.853174]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  433.856867] 0*512kB 
[  433.858848]  ? find_held_lock+0x36/0x1c0
[  433.863843] 1*1024kB 
[  433.866172]  ? ____cache_alloc_node+0x1c7/0x1e0
[  433.870226] (U) 
[  433.872640]  ? lock_downgrade+0x900/0x900
[  433.877295] 1*2048kB 
[  433.879273]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.883399] (M) 
[  433.885817]  cache_grow_begin+0xa5/0x8c0
[  433.891337] 3*4096kB 
[  433.893318]  ? do_raw_spin_unlock+0xa7/0x330
[  433.897354] (M) 
[  433.899774]  fallback_alloc+0x204/0x2e0
[  433.904153] = 15908kB
[  433.904161] Node 0 
[  433.906147]  ____cache_alloc_node+0x1c7/0x1e0
[  433.910092] DMA32: 4*4kB 
[  433.912528]  kmem_cache_alloc_node+0xe3/0x730
[  433.914739] (M) 
[  433.919247]  ? lockdep_hardirqs_on+0x296/0x5b0
[  433.921991] 2*8kB 
[  433.926493]  __alloc_skb+0x119/0x770
[  433.928445] (UM) 
[  433.933031]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  433.935161] 3*16kB 
[  433.938875]  ? netdev_alloc_frag+0x1f0/0x1f0
[  433.940916] (M) 
[  433.946283]  ? vprintk_default+0x28/0x30
[  433.948497] 3*32kB 
[  433.952900]  ? vprintk_func+0x85/0x181
[  433.954855] (UM) 
[  433.958916]  ? printk+0xa7/0xcf
[  433.961141] 2*64kB 
[  433.965024]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  433.967065] (M) 
[  433.970354]  ? flush_rcu_work+0x90/0x90
[  433.972572] 3*128kB 
[  433.977327]  new_skb+0x26/0x1c0
[  433.979279] (UM) 
[  433.983251]  aoecmd_cfg+0x279/0x7f0
[  433.985555] 4*256kB 
[  433.988828]  ? find_held_lock+0x36/0x1c0
[  433.990870] (M) 
[  433.994498]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  433.996802] 4*512kB 
[  434.000866]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.002824] (UM) 
[  434.007158]  ? __lock_is_held+0xb5/0x140
[  434.009461] 3*1024kB 
[  434.015004]  discover_timer+0x50/0x60
[  434.017044] (UM) 
[  434.021112]  call_timer_fn+0x272/0x920
[  434.023499] 3*2048kB 
[  434.027297]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  434.029343] (M) 
[  434.033232]  ? process_timeout+0x40/0x40
[  434.035622] 3*4096kB 
[  434.040469]  ? __run_timers+0x7da/0xc70
[  434.042426] (M) 
[  434.046491]  ? _raw_spin_unlock_irq+0x27/0x80
[  434.048883] = 25264kB
[  434.052854]  ? _raw_spin_unlock_irq+0x27/0x80
[  434.054811] Node 0 
[  434.059306]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  434.061703] Normal: 
[  434.066195]  ? lockdep_hardirqs_on+0x296/0x5b0
[  434.068414] 796*4kB 
[  434.073257]  ? trace_hardirqs_on+0xbd/0x310
[  434.075566] (UME) 
[  434.080153]  ? kasan_check_read+0x11/0x20
[  434.082454] 394*8kB 
[  434.086772]  ? __run_timers+0x7da/0xc70
[  434.088899] (ME) 
[  434.093044]  ? trace_hardirqs_off_caller+0x310/0x310
[  434.095353] 200*16kB 
[  434.099334]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  434.101370] (ME) 
[  434.106473]  __run_timers+0x7e5/0xc70
[  434.108866] 78*32kB 
[  434.113715]  ? timer_fixup_init+0x70/0x70
[  434.115748] (UME) 
[  434.119545]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  434.121862] 14*64kB 
[  434.126009]  ? zap_class+0x640/0x640
[  434.128140] (UM) 
[  434.133157]  ? enqueue_hrtimer+0x1a5/0x560
[  434.135464] 0*128kB 
[  434.139175]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  434.141219] 4*256kB 
[  434.145455]  ? find_held_lock+0x36/0x1c0
[  434.147759] (U) 
[  434.152968]  ? zap_class+0x640/0x640
[  434.155278] 0*512kB 
[  434.159339]  ? pvclock_read_flags+0x160/0x160
[  434.161300] 0*1024kB 
[  434.165012]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.167318] 0*2048kB 
[  434.171814]  ? check_preemption_disabled+0x48/0x280
[  434.174204] 0*4096kB 
[  434.179761]  ? __lock_is_held+0xb5/0x140
[  434.182148] = 13952kB
[  434.187161]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.189562] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  434.193614]  ? check_preemption_disabled+0x48/0x280
[  434.193637]  run_timer_softirq+0x52/0xb0
[  434.196040] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  434.201590]  ? rcu_read_lock_sched_held+0x14f/0x180
[  434.210410] 2372 total pagecache pages
[  434.215428]  __do_softirq+0x308/0xb7e
[  434.219476] 0 pages in swap cache
[  434.228059]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  434.233073] Swap cache stats: add 0, delete 0, find 0/0
[  434.236970]  ? lock_downgrade+0x900/0x900
[  434.240749] Free swap  = 0kB
[  434.244211]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  434.248681] Total swap = 0kB
[  434.254055]  ? pvclock_read_flags+0x160/0x160
[  434.258176] 1965979 pages RAM
[  434.261199]  ? lapic_next_event+0x5a/0x90
[  434.266277] 0 pages HighMem/MovableOnly
[  434.266286] 342293 pages reserved
[  434.269311]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.273788] 0 pages cma reserved
[  434.276898]  ? kvm_clock_read+0x18/0x30
[  434.281174] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  434.284992]  ? kvm_sched_clock_read+0x9/0x20
[  434.288427] rsyslogd cpuset=
[  434.293968]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.297317] /
[  434.301295]  ? check_preemption_disabled+0x48/0x280
[  434.311330]  mems_allowed=0
[  434.315748]  irq_exit+0x17f/0x1c0
[  434.337343]  smp_apic_timer_interrupt+0x1cb/0x760
[  434.342193]  ? smp_reschedule_interrupt+0x109/0x650
[  434.347224]  ? smp_call_function_single_interrupt+0x650/0x650
[  434.353130]  ? interrupt_entry+0xb5/0xc0
[  434.357204]  ? trace_hardirqs_off_caller+0xbb/0x310
[  434.362225]  ? trace_hardirqs_off_caller+0xbb/0x310
[  434.367249]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  434.372106]  ? trace_hardirqs_on_caller+0x310/0x310
[  434.377138]  ? trace_hardirqs_on_caller+0x310/0x310
[  434.382159]  ? task_prio+0x50/0x50
[  434.385705]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  434.391247]  ? check_preemption_disabled+0x48/0x280
[  434.396279]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  434.401148]  apic_timer_interrupt+0xf/0x20
[  434.405383]  </IRQ>
[  434.407626] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  434.412566] Code: 7e 0f 85 cf fe ff ff e8 76 72 3e ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d e5 ec 6f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 3b
[  434.431479] RSP: 0000:ffff88013ce07740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  434.439213] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  434.446497] RDX: 0000000000000000 RSI: ffff8801cda4ca00 RDI: 0000000000000286
[  434.453776] RBP: ffff88013ce077a8 R08: ffff8801cda4c180 R09: 0000000000000000
[  434.461050] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  434.468328] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  434.475649]  skb_clone+0x1bb/0x500
[  434.479197]  ? finish_task_switch+0x1b4/0x910
[  434.483696]  ? skb_split+0x11e0/0x11e0
[  434.487591]  ? preempt_notifier_register+0x200/0x200
[  434.492695]  ? __switch_to_asm+0x34/0x70
[  434.496758]  ? __switch_to_asm+0x34/0x70
[  434.500823]  ? __switch_to_asm+0x40/0x70
[  434.504888]  ? __switch_to_asm+0x34/0x70
[  434.508954]  ? __switch_to_asm+0x40/0x70
[  434.513017]  ? __switch_to_asm+0x34/0x70
[  434.517078]  ? __switch_to_asm+0x40/0x70
[  434.521150]  ? __switch_to_asm+0x34/0x70
[  434.525220]  ? __switch_to_asm+0x34/0x70
[  434.529296]  ? __switch_to_asm+0x40/0x70
[  434.533358]  ? __switch_to_asm+0x34/0x70
[  434.537436]  bpf_clone_redirect+0xb9/0x490
[  434.541679]  ? __schedule+0x8d7/0x21d0
[  434.545579]  bpf_prog_bebbfe2050753572+0x141/0x1000
[  434.550606]  ? __sched_text_start+0x8/0x8
[  434.554769]  ? find_held_lock+0x36/0x1c0
[  434.558840]  ? lock_acquire+0x1ed/0x520
[  434.562819]  ? bpf_test_run+0x3cb/0x780
[  434.566796]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.572337]  ? check_preemption_disabled+0x48/0x280
[  434.577371]  ? kasan_check_read+0x11/0x20
[  434.581535]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  434.586816]  ? rcu_softirq_qs+0x20/0x20
[  434.590803]  ? preempt_schedule+0x4d/0x60
[  434.594958]  ? ___preempt_schedule+0x16/0x18
[  434.599378]  ? bpf_test_run+0x25d/0x780
[  434.603371]  ? netlink_diag_dump+0x2a0/0x2a0
[  434.607784]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  434.613325]  ? bpf_test_init.isra.10+0x70/0x100
[  434.618001]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  434.622772]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  434.627620]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  434.633165]  ? fput+0x130/0x1a0
[  434.636942]  ? __bpf_prog_get+0x9b/0x290
[  434.641011]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  434.645859]  ? bpf_prog_test_run+0x130/0x1a0
[  434.650283]  ? __x64_sys_bpf+0x3d8/0x520
[  434.654352]  ? bpf_prog_get+0x20/0x20
[  434.658180]  ? do_syscall_64+0x1b9/0x820
[  434.662253]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  434.667629]  ? syscall_return_slowpath+0x5e0/0x5e0
[  434.672564]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  434.677415]  ? trace_hardirqs_on_caller+0x310/0x310
[  434.682436]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  434.687460]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.693005]  ? prepare_exit_to_usermode+0x291/0x3b0
[  434.698034]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  434.702894]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  434.708287] CPU: 1 PID: 5220 Comm: rsyslogd Not tainted 4.19.0+ #134
[  434.708354] aoe: skb alloc failure
[  434.714794] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  434.714804] Call Trace:
[  434.718413] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  434.727698]  <IRQ>
[  434.730282] syz-executor5 cpuset=
[  434.740775]  dump_stack+0x244/0x39d
[  434.742905] syz5
[  434.746362]  ? dump_stack_print_info.cold.1+0x20/0x20
[  434.749966]  mems_allowed=0
[  434.751954]  warn_alloc.cold.117+0xb7/0x1bd
[  434.764381]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  434.769273]  ? lock_downgrade+0x900/0x900
[  434.773443]  ? trace_hardirqs_off+0xb8/0x310
[  434.777866]  ? trace_hardirqs_off+0xb8/0x310
[  434.782296]  __alloc_pages_slowpath+0x2660/0x2d70
[  434.787239]  ? warn_alloc+0x120/0x120
[  434.791050]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  434.796080]  ? warn_alloc+0x120/0x120
[  434.799910]  ? print_usage_bug+0xc0/0xc0
[  434.803988]  ? warn_alloc+0x120/0x120
[  434.807797]  ? print_usage_bug+0xc0/0xc0
[  434.811880]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  434.817100]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  434.822664]  ? should_fail+0x22d/0xd01
[  434.826578]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  434.832107]  ? __lock_acquire+0x62f/0x4c20
[  434.836374]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  434.841505]  ? should_fail+0x22d/0xd01
[  434.845421]  ? mark_held_locks+0x130/0x130
[  434.849667]  ? mark_held_locks+0x130/0x130
[  434.853915]  ? print_usage_bug+0xc0/0xc0
[  434.857989]  ? find_held_lock+0x36/0x1c0
[  434.862058]  ? zap_class+0x640/0x640
[  434.865789]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.871337]  ? check_preemption_disabled+0x48/0x280
[  434.876370]  ? __lock_is_held+0xb5/0x140
[  434.880448]  __alloc_pages_nodemask+0xa80/0xde0
[  434.885124]  ? zap_class+0x640/0x640
[  434.888854]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  434.893887]  ? find_held_lock+0x36/0x1c0
[  434.897972]  ? ____cache_alloc_node+0x1c7/0x1e0
[  434.902657]  ? lock_downgrade+0x900/0x900
[  434.906821]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.912370]  cache_grow_begin+0xa5/0x8c0
[  434.916439]  ? do_raw_spin_unlock+0xa7/0x330
[  434.920866]  fallback_alloc+0x204/0x2e0
[  434.924856]  ____cache_alloc_node+0x1c7/0x1e0
[  434.929368]  kmem_cache_alloc_node+0xe3/0x730
[  434.933875]  ? mark_held_locks+0xc7/0x130
[  434.938041]  __alloc_skb+0x119/0x770
[  434.942268]  ? netdev_alloc_frag+0x1f0/0x1f0
[  434.946693]  ? do_raw_spin_trylock+0x270/0x270
[  434.951284]  ? kmem_cache_alloc_trace+0x353/0x750
[  434.956144]  ? queue_work_on+0x12c/0x1e0
[  434.960231]  ? switchdev_port_obj_del+0xdc/0x440
[  434.964999]  ? switchdev_trans_item_enqueue+0x260/0x260
[  434.970381]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  434.975414]  __br_mdb_notify+0x4ff/0x15d0
[  434.979566]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  434.984683]  ? __br_mdb_add+0x7f0/0x7f0
[  434.988667]  ? mark_held_locks+0x130/0x130
[  434.992912]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  434.998020]  ? debug_object_assert_init+0x368/0x4b0
[  435.003047]  ? debug_object_init_on_stack+0x20/0x20
[  435.008062]  ? zap_class+0x640/0x640
[  435.011785]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.017334]  br_mdb_notify+0x310/0x410
[  435.021228]  ? br_mdb_dump+0x27b0/0x27b0
[  435.025312]  br_multicast_del_pg+0x3df/0x790
[  435.029734]  ? br_mdb_ip_get+0x940/0x940
[  435.033801]  ? rwlock_bug.part.2+0x90/0x90
[  435.038043]  ? __lock_is_held+0xb5/0x140
[  435.042122]  br_multicast_port_group_expired+0x189/0x1e0
[  435.047585]  call_timer_fn+0x272/0x920
[  435.051567]  ? br_multicast_del_pg+0x790/0x790
[  435.056158]  ? process_timeout+0x40/0x40
[  435.060237]  ? mark_held_locks+0xc7/0x130
[  435.064392]  ? _raw_spin_unlock_irq+0x27/0x80
[  435.068898]  ? _raw_spin_unlock_irq+0x27/0x80
[  435.073400]  ? br_multicast_del_pg+0x790/0x790
[  435.077988]  ? lockdep_hardirqs_on+0x296/0x5b0
[  435.082576]  ? trace_hardirqs_on+0xbd/0x310
[  435.086902]  ? kasan_check_read+0x11/0x20
[  435.091054]  ? __run_timers+0x7da/0xc70
[  435.095032]  ? trace_hardirqs_off_caller+0x310/0x310
[  435.100153]  ? br_multicast_del_pg+0x790/0x790
[  435.104750]  ? br_multicast_del_pg+0x790/0x790
[  435.109339]  __run_timers+0x7e5/0xc70
[  435.113162]  ? timer_fixup_init+0x70/0x70
[  435.117324]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  435.122347]  ? zap_class+0x640/0x640
[  435.126070]  ? print_usage_bug+0xc0/0xc0
[  435.130145]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  435.135347]  ? find_held_lock+0x36/0x1c0
[  435.139421]  ? zap_class+0x640/0x640
[  435.143144]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.148692]  ? check_preemption_disabled+0x48/0x280
[  435.153731]  ? __lock_is_held+0xb5/0x140
[  435.157801]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.163351]  ? check_preemption_disabled+0x48/0x280
[  435.168386]  run_timer_softirq+0x52/0xb0
[  435.172457]  ? rcu_read_lock_sched_held+0x14f/0x180
[  435.177487]  __do_softirq+0x308/0xb7e
[  435.181301]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  435.185811]  ? lock_downgrade+0x900/0x900
[  435.189977]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  435.195101]  ? pvclock_read_flags+0x160/0x160
[  435.199625]  ? lapic_next_event+0x5a/0x90
[  435.203793]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.209359]  ? kvm_clock_read+0x18/0x30
[  435.213344]  ? kvm_sched_clock_read+0x9/0x20
[  435.217766]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  435.223315]  ? check_preemption_disabled+0x48/0x280
[  435.228359]  irq_exit+0x17f/0x1c0
[  435.231829]  smp_apic_timer_interrupt+0x1cb/0x760
[  435.236694]  ? smp_call_function_single_interrupt+0x650/0x650
[  435.242599]  ? interrupt_entry+0xb5/0xc0
[  435.246671]  ? trace_hardirqs_off_caller+0xbb/0x310
[  435.251693]  ? trace_hardirqs_off_caller+0xbb/0x310
[  435.256740]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  435.261602]  ? trace_hardirqs_on_caller+0x310/0x310
[  435.266632]  ? trace_hardirqs_on_caller+0x310/0x310
[  435.271650]  ? task_prio+0x50/0x50
[  435.275194]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  435.280734]  ? check_preemption_disabled+0x48/0x280
[  435.285768]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  435.290664]  apic_timer_interrupt+0xf/0x20
[  435.294902]  </IRQ>
[  435.297151] RIP: 0010:preempt_count_add+0x0/0x1b0
[  435.302010] Code: f5 48 c7 c2 40 e2 0a 88 be 61 02 00 00 48 c7 c7 e0 db 0a 88 c6 05 ef f3 98 08 01 e8 de 0c 0c 00 c9 c3 0f 1f 84 00 00 00 00 00 <48> b8 00 00 00 00 00 fc ff df 55 48 89 e5 41 54 41 89 fc 53 48 c7
[  435.320924] RSP: 0000:ffff8801bdb361c0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  435.328646] RAX: 0000000000000000 RBX: ffff8801d9a36a40 RCX: ffff88019b488c40
[  435.335919] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001
[  435.343190] RBP: ffff8801bdb36258 R08: ffffed003b346723 R09: ffffed003b346722
[  435.350464] R10: ffff8801bdb36638 R11: ffff8801d9a33917 R12: 1ffff10037b66c3a
[  435.357740] R13: 0000000000000001 R14: ffff88019b488c50 R15: ffff8801bdb36230
[  435.365048]  ? percpu_ref_put_many+0x74/0x260
[  435.369552]  ? percpu_ref_get_many+0x240/0x240
[  435.374159]  mem_cgroup_iter+0x6e1/0x1160
[  435.378334]  ? mem_cgroup_nr_lru_pages+0x80/0x80
[  435.383099]  ? kasan_check_read+0x11/0x20
[  435.387253]  ? mem_cgroup_protected+0xdb/0xa60
[  435.391841]  ? shrink_slab+0xfa/0x8c0
[  435.395663]  ? shrink_active_list+0x1c20/0x1c20
[  435.400368]  ? check_preemption_disabled+0x48/0x280
[  435.405391]  ? mem_cgroup_from_id+0x30/0x30
[  435.409732]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  435.415368]  ? percpu_ref_get_many+0x240/0x240
[  435.419973]  ? print_usage_bug+0xc0/0xc0
[  435.424042]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  435.429589]  shrink_node+0x516/0x16b0
[  435.433403]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  435.438710]  ? shrink_node_memcg+0x18f0/0x18f0
[  435.443301]  ? kvm_clock_read+0x18/0x30
[  435.447282]  ? ktime_get+0x2c1/0x400
[  435.451028]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  435.455528]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  435.461070]  ? __cpuset_node_allowed+0x19b/0x660
[  435.465835]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  435.471551]  ? zap_class+0x640/0x640
[  435.475276]  do_try_to_free_pages+0x3e7/0x1290
[  435.479862]  ? zap_class+0x640/0x640
[  435.483595]  ? shrink_node+0x16b0/0x16b0
[  435.487667]  ? __lock_is_held+0xb5/0x140
[  435.491750]  try_to_free_pages+0x4d0/0xb90
[  435.495992]  ? do_try_to_free_pages+0x1290/0x1290
[  435.500836]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.506391]  ? lock_acquire+0x1ed/0x520
[  435.510373]  ? set_page_refcounted+0x280/0x280
[  435.514969]  ? lock_release+0xa00/0xa00
[  435.518957]  ? perf_trace_sched_process_exec+0x860/0x860
[  435.524425]  __alloc_pages_slowpath+0x9c4/0x2d70
[  435.529218]  ? warn_alloc+0x120/0x120
[  435.533022]  ? rcu_softirq_qs+0x20/0x20
[  435.537027]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.542584]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  435.548141]  ? should_fail+0x22d/0xd01
[  435.552214]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  435.557323]  ? zap_class+0x640/0x640
[  435.561080]  ? __lock_is_held+0xb5/0x140
[  435.565155]  ? mark_held_locks+0x130/0x130
[  435.569398]  ? lock_release+0xa00/0xa00
[  435.573381]  ? perf_trace_sched_process_exec+0x860/0x860
[  435.578852]  ? __might_sleep+0x95/0x190
[  435.582838]  __alloc_pages_nodemask+0xa80/0xde0
[  435.587524]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  435.592550]  ? __page_cache_alloc+0x191/0x5c0
[  435.597072]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  435.602003]  ? kasan_check_read+0x11/0x20
[  435.606161]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  435.611442]  ? zap_class+0x640/0x640
[  435.615169]  ? zap_class+0x640/0x640
[  435.618883]  ? zap_class+0x640/0x640
[  435.622599]  ? __do_page_cache_readahead+0x7ce/0x980
[  435.627715]  ? find_held_lock+0x36/0x1c0
[  435.631785]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  435.637342]  alloc_pages_current+0x173/0x350
[  435.641779]  __page_cache_alloc+0x38c/0x5c0
[  435.646118]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  435.651059]  ? kasan_check_read+0x11/0x20
[  435.655231]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  435.660533]  ? generic_perform_write+0x6a0/0x6a0
[  435.665298]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  435.670844]  ? check_preemption_disabled+0x48/0x280
[  435.682045]  filemap_fault+0x1594/0x25f0
[  435.686127]  ? __lock_page_or_retry+0xa00/0xa00
[  435.690803]  ? mark_held_locks+0x130/0x130
[  435.695043]  ? rcu_softirq_qs+0x20/0x20
[  435.699046]  ? filemap_map_pages+0xe04/0x1990
[  435.703560]  ? lock_downgrade+0x900/0x900
[  435.707714]  ? check_preemption_disabled+0x48/0x280
[  435.712742]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  435.717672]  ? kasan_check_read+0x11/0x20
[  435.721830]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  435.726771]  ? rcu_softirq_qs+0x20/0x20
[  435.730749]  ? rcu_softirq_qs+0x20/0x20
[  435.734723]  ? unwind_dump+0x190/0x190
[  435.738632]  ? kernel_text_address+0x79/0xf0
[  435.743045]  ? __kernel_text_address+0xd/0x40
[  435.747544]  ? unwind_get_return_address+0x61/0xa0
[  435.752478]  ? __save_stack_trace+0x8d/0xf0
[  435.756815]  ? lock_acquire+0x1ed/0x520
[  435.760798]  ? ext4_filemap_fault+0x7a/0xad
[  435.765128]  ? lock_release+0xa00/0xa00
[  435.769109]  ? perf_trace_sched_process_exec+0x860/0x860
[  435.774561]  ? print_usage_bug+0xc0/0xc0
[  435.778629]  ? print_usage_bug+0xc0/0xc0
[  435.782695]  ? __x64_sys_read+0x73/0xb0
[  435.786674]  ? print_usage_bug+0xc0/0xc0
[  435.790751]  ? down_read+0x8d/0x120
[  435.794380]  ? ext4_filemap_fault+0x7a/0xad
[  435.798711]  ? __down_interruptible+0x700/0x700
[  435.803397]  ext4_filemap_fault+0x82/0xad
[  435.807552]  __do_fault+0x100/0x6b0
[  435.811179]  ? trace_hardirqs_on+0xbd/0x310
[  435.815510]  ? pmd_devmap_trans_unstable+0x220/0x220
[  435.820627]  ? mark_held_locks+0x130/0x130
[  435.824868]  ? mark_held_locks+0x130/0x130
[  435.829109]  ? do_syslog+0x147b/0x1690
[  435.833010]  ? do_syslog+0x309/0x1690
[  435.836814]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  435.842364]  __handle_mm_fault+0x307c/0x5920
[  435.846787]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  435.851644]  ? find_held_lock+0x36/0x1c0
[  435.855728]  ? zap_class+0x640/0x640
[  435.859442]  ? zap_class+0x640/0x640
[  435.863167]  ? find_held_lock+0x36/0x1c0
[  435.867247]  ? handle_mm_fault+0x42a/0xc70
[  435.871485]  ? lock_downgrade+0x900/0x900
[  435.875637]  ? check_preemption_disabled+0x48/0x280
[  435.880668]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  435.885599]  ? kasan_check_read+0x11/0x20
[  435.889754]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  435.895037]  ? rcu_softirq_qs+0x20/0x20
[  435.899013]  ? trace_hardirqs_off_caller+0x310/0x310
[  435.904118]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  435.909663]  ? check_preemption_disabled+0x48/0x280
[  435.914695]  handle_mm_fault+0x54f/0xc70
[  435.918767]  ? __handle_mm_fault+0x5920/0x5920
[  435.923362]  ? find_vma+0x34/0x190
[  435.926912]  __do_page_fault+0x5e8/0xe60
[  435.930993]  ? trace_hardirqs_off+0xb8/0x310
[  435.935406]  ? kernel_write+0x120/0x120
[  435.939397]  do_page_fault+0xf2/0x7e0
[  435.943204]  ? vmalloc_sync_all+0x30/0x30
[  435.947356]  ? error_entry+0x70/0xd0
[  435.951079]  ? trace_hardirqs_off_caller+0xbb/0x310
[  435.956095]  ? trace_hardirqs_on_caller+0xc0/0x310
[  435.961029]  ? syscall_return_slowpath+0x5e0/0x5e0
[  435.965965]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  435.970814]  ? trace_hardirqs_on_caller+0x310/0x310
[  435.975831]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  435.981290]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  435.986312]  ? prepare_exit_to_usermode+0x291/0x3b0
[  435.991337]  ? page_fault+0x8/0x30
[  435.994886]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  435.999739]  ? page_fault+0x8/0x30
[  436.003306]  page_fault+0x1e/0x30
[  436.006765] RIP: 0033:0x7f37615a51fd
[  436.010496] Code: Bad RIP value.
[  436.013861] RSP: 002b:00007f375eb44e30 EFLAGS: 00010293
[  436.019227] RAX: 0000000000000fc2 RBX: 0000000001d5c650 RCX: 00007f37615a51fd
[  436.026499] RDX: 0000000000000fff RSI: 00007f37603795a0 RDI: 0000000000000004
[  436.033768] RBP: 0000000000000000 R08: 0000000001d47260 R09: 0000000000000000
[  436.041039] R10: 6b205d3133383638 R11: 0000000000000293 R12: 000000000065e420
[  436.048311] R13: 00007f375eb459c0 R14: 00007f3761bea040 R15: 0000000000000003
[  436.055613] warn_alloc_show_mem: 1 callbacks suppressed
[  436.055625] CPU: 0 PID: 10132 Comm: syz-executor5 Not tainted 4.19.0+ #134
[  436.055628] Mem-Info:
[  436.055659] active_anon:48202 inactive_anon:2339 isolated_anon:0
[  436.055659]  active_file:15 inactive_file:11 isolated_file:0
[  436.055659]  unevictable:0 dirty:0 writeback:0 unstable:0
[  436.055659]  slab_reclaimable:8987 slab_unreclaimable:1474273
[  436.055659]  mapped:49154 shmem:2346 pagetables:625 bounce:0
[  436.055659]  free:13781 free_pcp:75 free_cma:0
[  436.061005] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  436.061015] Call Trace:
[  436.068043] Node 0 active_anon:192808kB inactive_anon:9356kB active_file:60kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:9384kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  436.070446]  <IRQ>
[  436.103414] Node 0 
[  436.112790]  dump_stack+0x244/0x39d
[  436.115382] 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
[  436.143051]  ? dump_stack_print_info.cold.1+0x20/0x20
[  436.145186] lowmem_reserve[]:
[  436.147433]  warn_alloc.cold.117+0xb7/0x1bd
[  436.151033]  0
[  436.176548]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  436.181725]  2819
[  436.184844]  ? lock_downgrade+0x900/0x900
[  436.189147]  6323
[  436.190953]  ? trace_hardirqs_off+0xb8/0x310
[  436.195768]  6323
[  436.197842]  ? trace_hardirqs_off+0xb8/0x310
[  436.201971] Node 0 
[  436.204039]  __alloc_pages_slowpath+0x2660/0x2d70
[  436.208449] DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  436.210511]  ? warn_alloc+0x120/0x120
[  436.214874] lowmem_reserve[]:
[  436.217128]  ? pvclock_read_flags+0x160/0x160
[  436.221943]  0
[  436.248500]  ? warn_alloc+0x120/0x120
[  436.252288]  0
[  436.255394]  ? print_usage_bug+0xc0/0xc0
[  436.259870]  3503
[  436.261671]  ? warn_alloc+0x120/0x120
[  436.265454]  3503
[  436.267253]  ? print_usage_bug+0xc0/0xc0
[  436.273349]  ? ktime_get+0x2c1/0x400
[  436.277131] Node 0 
[  436.279195]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.283264] Normal free:13952kB min:37352kB low:46688kB high:56024kB active_anon:192808kB inactive_anon:9356kB active_file:60kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5280kB pagetables:2500kB bounce:0kB free_pcp:300kB local_pcp:52kB free_cma:0kB
[  436.286954]  ? check_preemption_disabled+0x48/0x280
[  436.289170] lowmem_reserve[]:
[  436.294709]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  436.322968]  0
[  436.327985]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  436.331067]  0
[  436.335570]  ? should_fail+0x22d/0xd01
[  436.337353]  0
[  436.342891]  ? kasan_check_read+0x11/0x20
[  436.344679]  0
[  436.348572]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  436.354500]  ? __lock_acquire+0x62f/0x4c20
[  436.356282] Node 0 
[  436.361384]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  436.365597] DMA: 
[  436.367837]  ? should_fail+0x22d/0xd01
[  436.372917] 1*4kB 
[  436.374977]  ? print_usage_bug+0xc0/0xc0
[  436.378843] (U) 
[  436.380995]  ? mark_held_locks+0x130/0x130
[  436.385035] 0*8kB 
[  436.387008]  ? mark_held_locks+0x130/0x130
[  436.391222] 0*16kB 
[  436.393369]  ? check_preemption_disabled+0x48/0x280
[  436.397588] 1*32kB 
[  436.399828]  ? zap_class+0x640/0x640
[  436.404822] (U) 
[  436.407059]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  436.410752] 2*64kB 
[  436.412725]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.417458] (U) 
[  436.419696]  ? check_preemption_disabled+0x48/0x280
[  436.425217] 1*128kB 
[  436.427194]  ? __lock_is_held+0xb5/0x140
[  436.432186] (U) 
[  436.434513]  __alloc_pages_nodemask+0xa80/0xde0
[  436.438555] 1*256kB 
[  436.440530]  ? zap_class+0x640/0x640
[  436.445178] (U) 
[  436.447499]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  436.451192] 0*512kB 
[  436.453172]  ? find_held_lock+0x36/0x1c0
[  436.458160] 1*1024kB 
[  436.460488]  ? ____cache_alloc_node+0x1c7/0x1e0
[  436.464526] (U) 
[  436.466932]  ? lock_downgrade+0x900/0x900
[  436.471583] 1*2048kB 
[  436.473561]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.477687] (M) 
[  436.480103]  cache_grow_begin+0xa5/0x8c0
[  436.485619] 3*4096kB 
[  436.487594]  ? do_raw_spin_unlock+0xa7/0x330
[  436.491634] (M) 
[  436.494049]  fallback_alloc+0x204/0x2e0
[  436.498434] = 15908kB
[  436.500413]  ____cache_alloc_node+0x1c7/0x1e0
[  436.504364] Node 0 
[  436.506773]  kmem_cache_alloc_node+0xe3/0x730
[  436.511250] DMA32: 
[  436.513490]  ? lockdep_hardirqs_on+0x296/0x5b0
[  436.517969] 4*4kB 
[  436.520212]  __alloc_skb+0x119/0x770
[  436.524772] (M) 
[  436.526926]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  436.530622] 2*8kB 
[  436.532598]  ? netdev_alloc_frag+0x1f0/0x1f0
[  436.537947] (UM) 
[  436.541144]  ? vprintk_default+0x28/0x30
[  436.545521] 3*16kB (M) 
[  436.547601]  ? vprintk_func+0x85/0x181
[  436.551649] 3*32kB 
[  436.554241]  ? printk+0xa7/0xcf
[  436.558104] (UM) 
[  436.560346]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  436.560365]  ? flush_rcu_work+0x90/0x90
[  436.563637] 2*64kB 
[  436.565709]  new_skb+0x26/0x1c0
[  436.570441] (M) 
[  436.574418]  aoecmd_cfg+0x279/0x7f0
[  436.576639] 3*128kB 
[  436.579916]  ? find_held_lock+0x36/0x1c0
[  436.581872] (UM) 
[  436.585501]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  436.587802] 4*256kB 
[  436.591864]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.593907] (M) 
[  436.598235]  ? __lock_is_held+0xb5/0x140
[  436.600534] 4*512kB 
[  436.606074]  discover_timer+0x50/0x60
[  436.608027] (UM) 
[  436.612096]  call_timer_fn+0x272/0x920
[  436.614392] 3*1024kB 
[  436.618188]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  436.620233] (UM) 
[  436.624131]  ? process_timeout+0x40/0x40
[  436.626519] 3*2048kB 
[  436.631365]  ? __run_timers+0x7da/0xc70
[  436.633407] (M) 
[  436.637469]  ? _raw_spin_unlock_irq+0x27/0x80
[  436.639862] 3*4096kB 
[  436.643835]  ? _raw_spin_unlock_irq+0x27/0x80
[  436.645791] (M) 
[  436.650283]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  436.652679] = 25264kB
[  436.657178]  ? lockdep_hardirqs_on+0x296/0x5b0
[  436.659142] Node 0 
[  436.664077]  ? trace_hardirqs_on+0xbd/0x310
[  436.666490] Normal: 
[  436.671074]  ? kasan_check_read+0x11/0x20
[  436.673292] 796*4kB 
[  436.677612]  ? __run_timers+0x7da/0xc70
[  436.679925] (UME) 
[  436.684074]  ? trace_hardirqs_off_caller+0x310/0x310
[  436.686381] 394*8kB 
[  436.690364]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  436.692487] (ME) 
[  436.697586]  __run_timers+0x7e5/0xc70
[  436.699889] 200*16kB 
[  436.704737]  ? timer_fixup_init+0x70/0x70
[  436.706773] (ME) 
[  436.710570]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  436.712974] 78*32kB 
[  436.717130]  ? zap_class+0x640/0x640
[  436.719172] (UME) 
[  436.724188]  ? enqueue_hrtimer+0x1a5/0x560
[  436.726493] 14*64kB 
[  436.730209]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  436.732340] (UM) 
[  436.736576]  ? find_held_lock+0x36/0x1c0
[  436.738879] 0*128kB 
[  436.744069]  ? zap_class+0x640/0x640
[  436.746115] 4*256kB 
[  436.750267]  ? pvclock_read_flags+0x160/0x160
[  436.752570] (U) 
[  436.756283]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.758588] 0*512kB 
[  436.763166]  ? check_preemption_disabled+0x48/0x280
[  436.765120] 0*1024kB 0*2048kB 
[  436.770677]  ? __lock_is_held+0xb5/0x140
[  436.772984] 0*4096kB 
[  436.777999]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.781170] = 13952kB
[  436.785888]  ? check_preemption_disabled+0x48/0x280
[  436.788292] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  436.793832]  run_timer_softirq+0x52/0xb0
[  436.796228] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  436.801241]  ? rcu_read_lock_sched_held+0x14f/0x180
[  436.810058] 2372 total pagecache pages
[  436.814129]  __do_softirq+0x308/0xb7e
[  436.822685] 0 pages in swap cache
[  436.827695]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  436.831569] Swap cache stats: add 0, delete 0, find 0/0
[  436.835841]  ? lock_downgrade+0x900/0x900
[  436.835862]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  436.839301] Free swap  = 0kB
[  436.843803]  ? pvclock_read_flags+0x160/0x160
[  436.849144] Total swap = 0kB
[  436.853292]  ? lapic_next_event+0x5a/0x90
[  436.858375] 1965979 pages RAM
[  436.861390]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.865863] 0 pages HighMem/MovableOnly
[  436.865873] 342293 pages reserved
[  436.868891]  ? kvm_clock_read+0x18/0x30
[  436.873016] 0 pages cma reserved
[  436.876129]  ? kvm_sched_clock_read+0x9/0x20
[  436.881792] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  436.885621]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.889068] rsyslogd cpuset=
[  436.893057]  ? check_preemption_disabled+0x48/0x280
[  436.896401] /
[  436.900816]  irq_exit+0x17f/0x1c0
[  436.910844]  mems_allowed=0
[  436.916381]  smp_apic_timer_interrupt+0x1cb/0x760
[  436.937293]  ? smp_reschedule_interrupt+0x109/0x650
[  436.942511]  ? smp_call_function_single_interrupt+0x650/0x650
[  436.948401]  ? interrupt_entry+0xb5/0xc0
[  436.952467]  ? trace_hardirqs_off_caller+0xbb/0x310
[  436.957487]  ? trace_hardirqs_off_caller+0xbb/0x310
[  436.962509]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  436.967352]  ? trace_hardirqs_on_caller+0x310/0x310
[  436.972367]  ? trace_hardirqs_on_caller+0x310/0x310
[  436.977387]  ? task_prio+0x50/0x50
[  436.980929]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  436.986467]  ? check_preemption_disabled+0x48/0x280
[  436.991495]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  436.996353]  apic_timer_interrupt+0xf/0x20
[  437.000583]  </IRQ>
[  437.002834] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  437.007766] Code: 7e 0f 85 cf fe ff ff e8 76 72 3e ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d e5 ec 6f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 3b
[  437.026668] RSP: 0000:ffff88013ce07740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  437.034385] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  437.041663] RDX: 0000000000000000 RSI: ffff8801cda4ca00 RDI: 0000000000000286
[  437.048933] RBP: ffff88013ce077a8 R08: ffff8801cda4c180 R09: 0000000000000000
[  437.056202] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  437.063470] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  437.070782]  skb_clone+0x1bb/0x500
[  437.074333]  ? finish_task_switch+0x1b4/0x910
[  437.078836]  ? skb_split+0x11e0/0x11e0
[  437.082727]  ? preempt_notifier_register+0x200/0x200
[  437.087837]  ? __switch_to_asm+0x34/0x70
[  437.091902]  ? __switch_to_asm+0x34/0x70
[  437.095962]  ? __switch_to_asm+0x40/0x70
[  437.100027]  ? __switch_to_asm+0x34/0x70
[  437.104092]  ? __switch_to_asm+0x40/0x70
[  437.108159]  ? __switch_to_asm+0x34/0x70
[  437.112225]  ? __switch_to_asm+0x40/0x70
[  437.116288]  ? __switch_to_asm+0x34/0x70
[  437.120350]  ? __switch_to_asm+0x34/0x70
[  437.124416]  ? __switch_to_asm+0x40/0x70
[  437.128480]  ? __switch_to_asm+0x34/0x70
[  437.132551]  bpf_clone_redirect+0xb9/0x490
[  437.136811]  ? __schedule+0x8d7/0x21d0
[  437.140709]  bpf_prog_bebbfe2050753572+0x141/0x1000
[  437.145736]  ? __sched_text_start+0x8/0x8
[  437.149906]  ? find_held_lock+0x36/0x1c0
[  437.153981]  ? lock_acquire+0x1ed/0x520
[  437.157978]  ? bpf_test_run+0x3cb/0x780
[  437.161961]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.167504]  ? check_preemption_disabled+0x48/0x280
[  437.172532]  ? kasan_check_read+0x11/0x20
[  437.176687]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  437.181966]  ? rcu_softirq_qs+0x20/0x20
[  437.185953]  ? preempt_schedule+0x4d/0x60
[  437.190108]  ? ___preempt_schedule+0x16/0x18
[  437.194543]  ? bpf_test_run+0x25d/0x780
[  437.198533]  ? netlink_diag_dump+0x2a0/0x2a0
[  437.202945]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  437.208483]  ? bpf_test_init.isra.10+0x70/0x100
[  437.213165]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  437.217937]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  437.222785]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  437.228328]  ? fput+0x130/0x1a0
[  437.231615]  ? __bpf_prog_get+0x9b/0x290
[  437.235689]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  437.240537]  ? bpf_prog_test_run+0x130/0x1a0
[  437.244957]  ? __x64_sys_bpf+0x3d8/0x520
[  437.249028]  ? bpf_prog_get+0x20/0x20
[  437.252858]  ? do_syscall_64+0x1b9/0x820
[  437.256924]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  437.262301]  ? syscall_return_slowpath+0x5e0/0x5e0
[  437.267231]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  437.272086]  ? trace_hardirqs_on_caller+0x310/0x310
[  437.277130]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  437.282157]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.287697]  ? prepare_exit_to_usermode+0x291/0x3b0
[  437.292724]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  437.297580]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  437.302993] CPU: 1 PID: 5220 Comm: rsyslogd Not tainted 4.19.0+ #134
[  437.303058] aoe: skb alloc failure
[  437.309505] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  437.309511] Call Trace:
[  437.309517]  <IRQ>
[  437.309534]  dump_stack+0x244/0x39d
[  437.309555]  ? dump_stack_print_info.cold.1+0x20/0x20
[  437.313112] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  437.322457]  warn_alloc.cold.117+0xb7/0x1bd
[  437.325019] syz-executor5 cpuset=
[  437.327176]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  437.330785] syz5
[  437.335974]  ? lock_downgrade+0x900/0x900
[  437.346440]  mems_allowed=0
[  437.350763]  ? trace_hardirqs_off+0xb8/0x310
[  437.372454]  ? trace_hardirqs_off+0xb8/0x310
[  437.376876]  __alloc_pages_slowpath+0x2660/0x2d70
[  437.381755]  ? warn_alloc+0x120/0x120
[  437.385560]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  437.390576]  ? warn_alloc+0x120/0x120
[  437.394384]  ? print_usage_bug+0xc0/0xc0
[  437.398450]  ? warn_alloc+0x120/0x120
[  437.402260]  ? print_usage_bug+0xc0/0xc0
[  437.406325]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  437.411527]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  437.417067]  ? should_fail+0x22d/0xd01
[  437.420970]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  437.426075]  ? __lock_acquire+0x62f/0x4c20
[  437.430324]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  437.435431]  ? should_fail+0x22d/0xd01
[  437.439331]  ? mark_held_locks+0x130/0x130
[  437.443575]  ? mark_held_locks+0x130/0x130
[  437.447808]  ? print_usage_bug+0xc0/0xc0
[  437.451874]  ? find_held_lock+0x36/0x1c0
[  437.455938]  ? zap_class+0x640/0x640
[  437.459661]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.465203]  ? check_preemption_disabled+0x48/0x280
[  437.470235]  ? __lock_is_held+0xb5/0x140
[  437.474306]  __alloc_pages_nodemask+0xa80/0xde0
[  437.478976]  ? zap_class+0x640/0x640
[  437.482702]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  437.487734]  ? find_held_lock+0x36/0x1c0
[  437.491809]  ? ____cache_alloc_node+0x1c7/0x1e0
[  437.496486]  ? lock_downgrade+0x900/0x900
[  437.500647]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.506193]  cache_grow_begin+0xa5/0x8c0
[  437.510256]  ? do_raw_spin_unlock+0xa7/0x330
[  437.514679]  fallback_alloc+0x204/0x2e0
[  437.518663]  ____cache_alloc_node+0x1c7/0x1e0
[  437.523166]  kmem_cache_alloc_node+0xe3/0x730
[  437.527663]  ? mark_held_locks+0xc7/0x130
[  437.531829]  __alloc_skb+0x119/0x770
[  437.535568]  ? netdev_alloc_frag+0x1f0/0x1f0
[  437.539995]  ? do_raw_spin_trylock+0x270/0x270
[  437.544591]  ? kmem_cache_alloc_trace+0x353/0x750
[  437.549452]  ? queue_work_on+0x12c/0x1e0
[  437.553529]  ? switchdev_port_obj_del+0xdc/0x440
[  437.558290]  ? switchdev_trans_item_enqueue+0x260/0x260
[  437.563666]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  437.568693]  __br_mdb_notify+0x4ff/0x15d0
[  437.572846]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  437.577962]  ? __br_mdb_add+0x7f0/0x7f0
[  437.581945]  ? mark_held_locks+0x130/0x130
[  437.586188]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  437.591300]  ? debug_object_assert_init+0x368/0x4b0
[  437.596326]  ? debug_object_init_on_stack+0x20/0x20
[  437.601358]  ? zap_class+0x640/0x640
[  437.605083]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.610648]  br_mdb_notify+0x310/0x410
[  437.614554]  ? br_mdb_dump+0x27b0/0x27b0
[  437.618649]  br_multicast_del_pg+0x3df/0x790
[  437.623073]  ? br_mdb_ip_get+0x940/0x940
[  437.627145]  ? rwlock_bug.part.2+0x90/0x90
[  437.631389]  ? __lock_is_held+0xb5/0x140
[  437.635471]  br_multicast_port_group_expired+0x189/0x1e0
[  437.640948]  call_timer_fn+0x272/0x920
[  437.644848]  ? br_multicast_del_pg+0x790/0x790
[  437.649443]  ? process_timeout+0x40/0x40
[  437.653522]  ? mark_held_locks+0xc7/0x130
[  437.657682]  ? _raw_spin_unlock_irq+0x27/0x80
[  437.662185]  ? _raw_spin_unlock_irq+0x27/0x80
[  437.666692]  ? br_multicast_del_pg+0x790/0x790
[  437.671287]  ? lockdep_hardirqs_on+0x296/0x5b0
[  437.675879]  ? trace_hardirqs_on+0xbd/0x310
[  437.680203]  ? kasan_check_read+0x11/0x20
[  437.684353]  ? __run_timers+0x7da/0xc70
[  437.688335]  ? trace_hardirqs_off_caller+0x310/0x310
[  437.693453]  ? br_multicast_del_pg+0x790/0x790
[  437.698046]  ? br_multicast_del_pg+0x790/0x790
[  437.702640]  __run_timers+0x7e5/0xc70
[  437.706459]  ? timer_fixup_init+0x70/0x70
[  437.710621]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  437.715644]  ? zap_class+0x640/0x640
[  437.719369]  ? print_usage_bug+0xc0/0xc0
[  437.723438]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  437.728644]  ? find_held_lock+0x36/0x1c0
[  437.732731]  ? zap_class+0x640/0x640
[  437.736454]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.741993]  ? check_preemption_disabled+0x48/0x280
[  437.747023]  ? __lock_is_held+0xb5/0x140
[  437.751087]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.756631]  ? check_preemption_disabled+0x48/0x280
[  437.761662]  run_timer_softirq+0x52/0xb0
[  437.765728]  ? rcu_read_lock_sched_held+0x14f/0x180
[  437.770752]  __do_softirq+0x308/0xb7e
[  437.774563]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  437.779057]  ? lock_downgrade+0x900/0x900
[  437.783214]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  437.788332]  ? pvclock_read_flags+0x160/0x160
[  437.792839]  ? lapic_next_event+0x5a/0x90
[  437.796992]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.802537]  ? kvm_clock_read+0x18/0x30
[  437.806515]  ? kvm_sched_clock_read+0x9/0x20
[  437.810925]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  437.816473]  ? check_preemption_disabled+0x48/0x280
[  437.821505]  irq_exit+0x17f/0x1c0
[  437.824963]  smp_apic_timer_interrupt+0x1cb/0x760
[  437.829815]  ? smp_call_function_single_interrupt+0x650/0x650
[  437.835709]  ? interrupt_entry+0xb5/0xc0
[  437.839775]  ? trace_hardirqs_off_caller+0xbb/0x310
[  437.844792]  ? trace_hardirqs_off_caller+0xbb/0x310
[  437.849815]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  437.854664]  ? trace_hardirqs_on_caller+0x310/0x310
[  437.859680]  ? trace_hardirqs_on_caller+0x310/0x310
[  437.864698]  ? task_prio+0x50/0x50
[  437.868244]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  437.873783]  ? check_preemption_disabled+0x48/0x280
[  437.878814]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  437.883671]  apic_timer_interrupt+0xf/0x20
[  437.887903]  </IRQ>
[  437.890146] RIP: 0010:preempt_count_add+0x0/0x1b0
[  437.894998] Code: f5 48 c7 c2 40 e2 0a 88 be 61 02 00 00 48 c7 c7 e0 db 0a 88 c6 05 ef f3 98 08 01 e8 de 0c 0c 00 c9 c3 0f 1f 84 00 00 00 00 00 <48> b8 00 00 00 00 00 fc ff df 55 48 89 e5 41 54 41 89 fc 53 48 c7
[  437.913898] RSP: 0000:ffff8801bdb361c0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  437.921611] RAX: 0000000000000000 RBX: ffff8801d9a36a40 RCX: ffff88019b488c40
[  437.928887] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001
[  437.936156] RBP: ffff8801bdb36258 R08: ffffed003b346723 R09: ffffed003b346722
[  437.943437] R10: ffff8801bdb36638 R11: ffff8801d9a33917 R12: 1ffff10037b66c3a
[  437.950706] R13: 0000000000000001 R14: ffff88019b488c50 R15: ffff8801bdb36230
[  437.958012]  ? percpu_ref_put_many+0x74/0x260
[  437.962512]  ? percpu_ref_get_many+0x240/0x240
[  437.967115]  mem_cgroup_iter+0x6e1/0x1160
[  437.971282]  ? mem_cgroup_nr_lru_pages+0x80/0x80
[  437.976051]  ? kasan_check_read+0x11/0x20
[  437.980206]  ? mem_cgroup_protected+0xdb/0xa60
[  437.984795]  ? shrink_slab+0xfa/0x8c0
[  437.988596]  ? shrink_active_list+0x1c20/0x1c20
[  437.993270]  ? check_preemption_disabled+0x48/0x280
[  437.998296]  ? mem_cgroup_from_id+0x30/0x30
[  438.002632]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  438.008267]  ? percpu_ref_get_many+0x240/0x240
[  438.012870]  ? print_usage_bug+0xc0/0xc0
[  438.016936]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  438.022482]  shrink_node+0x516/0x16b0
[  438.026287]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  438.031603]  ? shrink_node_memcg+0x18f0/0x18f0
[  438.036199]  ? kvm_clock_read+0x18/0x30
[  438.040181]  ? ktime_get+0x2c1/0x400
[  438.043904]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  438.048404]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  438.053948]  ? __cpuset_node_allowed+0x19b/0x660
[  438.058714]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  438.064428]  ? zap_class+0x640/0x640
[  438.068156]  do_try_to_free_pages+0x3e7/0x1290
[  438.072742]  ? zap_class+0x640/0x640
[  438.076476]  ? shrink_node+0x16b0/0x16b0
[  438.080544]  ? __lock_is_held+0xb5/0x140
[  438.084632]  try_to_free_pages+0x4d0/0xb90
[  438.088875]  ? do_try_to_free_pages+0x1290/0x1290
[  438.093723]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.099272]  ? lock_acquire+0x1ed/0x520
[  438.103254]  ? set_page_refcounted+0x280/0x280
[  438.107851]  ? lock_release+0xa00/0xa00
[  438.111839]  ? perf_trace_sched_process_exec+0x860/0x860
[  438.117306]  __alloc_pages_slowpath+0x9c4/0x2d70
[  438.122100]  ? warn_alloc+0x120/0x120
[  438.125908]  ? rcu_softirq_qs+0x20/0x20
[  438.129914]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.135458]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  438.141003]  ? should_fail+0x22d/0xd01
[  438.144904]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  438.150014]  ? zap_class+0x640/0x640
[  438.153756]  ? __lock_is_held+0xb5/0x140
[  438.157828]  ? mark_held_locks+0x130/0x130
[  438.162071]  ? lock_release+0xa00/0xa00
[  438.166051]  ? perf_trace_sched_process_exec+0x860/0x860
[  438.171518]  ? __might_sleep+0x95/0x190
[  438.175509]  __alloc_pages_nodemask+0xa80/0xde0
[  438.180188]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  438.185208]  ? __page_cache_alloc+0x191/0x5c0
[  438.189704]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  438.194638]  ? kasan_check_read+0x11/0x20
[  438.198795]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  438.204075]  ? zap_class+0x640/0x640
[  438.207800]  ? zap_class+0x640/0x640
[  438.211515]  ? zap_class+0x640/0x640
[  438.215229]  ? __do_page_cache_readahead+0x7ce/0x980
[  438.220345]  ? find_held_lock+0x36/0x1c0
[  438.224415]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  438.229972]  alloc_pages_current+0x173/0x350
[  438.234400]  __page_cache_alloc+0x38c/0x5c0
[  438.238727]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  438.243656]  ? kasan_check_read+0x11/0x20
[  438.247807]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  438.253092]  ? generic_perform_write+0x6a0/0x6a0
[  438.257861]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  438.263403]  ? check_preemption_disabled+0x48/0x280
[  438.268434]  filemap_fault+0x1594/0x25f0
[  438.272513]  ? __lock_page_or_retry+0xa00/0xa00
[  438.277199]  ? mark_held_locks+0x130/0x130
[  438.281438]  ? rcu_softirq_qs+0x20/0x20
[  438.285431]  ? filemap_map_pages+0xe04/0x1990
[  438.289934]  ? lock_downgrade+0x900/0x900
[  438.294083]  ? check_preemption_disabled+0x48/0x280
[  438.299105]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  438.304044]  ? kasan_check_read+0x11/0x20
[  438.308198]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  438.313135]  ? rcu_softirq_qs+0x20/0x20
[  438.317116]  ? rcu_softirq_qs+0x20/0x20
[  438.321096]  ? unwind_dump+0x190/0x190
[  438.325000]  ? kernel_text_address+0x79/0xf0
[  438.329420]  ? __kernel_text_address+0xd/0x40
[  438.333928]  ? unwind_get_return_address+0x61/0xa0
[  438.338867]  ? __save_stack_trace+0x8d/0xf0
[  438.343209]  ? lock_acquire+0x1ed/0x520
[  438.347198]  ? ext4_filemap_fault+0x7a/0xad
[  438.351527]  ? lock_release+0xa00/0xa00
[  438.355509]  ? perf_trace_sched_process_exec+0x860/0x860
[  438.360960]  ? print_usage_bug+0xc0/0xc0
[  438.365022]  ? print_usage_bug+0xc0/0xc0
[  438.369086]  ? __x64_sys_read+0x73/0xb0
[  438.373064]  ? print_usage_bug+0xc0/0xc0
[  438.377147]  ? down_read+0x8d/0x120
[  438.380778]  ? ext4_filemap_fault+0x7a/0xad
[  438.385102]  ? __down_interruptible+0x700/0x700
[  438.389795]  ext4_filemap_fault+0x82/0xad
[  438.393957]  __do_fault+0x100/0x6b0
[  438.397586]  ? trace_hardirqs_on+0xbd/0x310
[  438.401947]  ? pmd_devmap_trans_unstable+0x220/0x220
[  438.407059]  ? mark_held_locks+0x130/0x130
[  438.411298]  ? mark_held_locks+0x130/0x130
[  438.415541]  ? do_syslog+0x147b/0x1690
[  438.419442]  ? do_syslog+0x309/0x1690
[  438.423247]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  438.428792]  __handle_mm_fault+0x307c/0x5920
[  438.433216]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  438.438066]  ? find_held_lock+0x36/0x1c0
[  438.442154]  ? zap_class+0x640/0x640
[  438.445871]  ? zap_class+0x640/0x640
[  438.449597]  ? find_held_lock+0x36/0x1c0
[  438.453681]  ? handle_mm_fault+0x42a/0xc70
[  438.457936]  ? lock_downgrade+0x900/0x900
[  438.462087]  ? check_preemption_disabled+0x48/0x280
[  438.467114]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  438.472046]  ? kasan_check_read+0x11/0x20
[  438.476198]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  438.481480]  ? rcu_softirq_qs+0x20/0x20
[  438.485469]  ? trace_hardirqs_off_caller+0x310/0x310
[  438.490576]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  438.496123]  ? check_preemption_disabled+0x48/0x280
[  438.501158]  handle_mm_fault+0x54f/0xc70
[  438.505226]  ? __handle_mm_fault+0x5920/0x5920
[  438.509821]  ? find_vma+0x34/0x190
[  438.513371]  __do_page_fault+0x5e8/0xe60
[  438.517432]  ? trace_hardirqs_off+0xb8/0x310
[  438.521843]  ? kernel_write+0x120/0x120
[  438.525830]  do_page_fault+0xf2/0x7e0
[  438.529639]  ? vmalloc_sync_all+0x30/0x30
[  438.533792]  ? error_entry+0x70/0xd0
[  438.537508]  ? trace_hardirqs_off_caller+0xbb/0x310
[  438.542561]  ? trace_hardirqs_on_caller+0xc0/0x310
[  438.547485]  ? syscall_return_slowpath+0x5e0/0x5e0
[  438.552424]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  438.557270]  ? trace_hardirqs_on_caller+0x310/0x310
[  438.562286]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  438.567744]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  438.572765]  ? prepare_exit_to_usermode+0x291/0x3b0
[  438.577784]  ? page_fault+0x8/0x30
[  438.581333]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  438.586187]  ? page_fault+0x8/0x30
[  438.589739]  page_fault+0x1e/0x30
[  438.593196] RIP: 0033:0x7f37615a51fd
[  438.596925] Code: Bad RIP value.
[  438.600293] RSP: 002b:00007f375eb44e30 EFLAGS: 00010293
[  438.605660] RAX: 0000000000000fc2 RBX: 0000000001d5c650 RCX: 00007f37615a51fd
[  438.612933] RDX: 0000000000000fff RSI: 00007f37603795a0 RDI: 0000000000000004
[  438.620202] RBP: 0000000000000000 R08: 0000000001d47260 R09: 0000000000000000
[  438.627474] R10: 6b205d3133383638 R11: 0000000000000293 R12: 000000000065e420
[  438.634747] R13: 00007f375eb459c0 R14: 00007f3761bea040 R15: 0000000000000003
[  438.642044] warn_alloc_show_mem: 1 callbacks suppressed
[  438.642057] CPU: 0 PID: 10132 Comm: syz-executor5 Not tainted 4.19.0+ #134
[  438.642059] Mem-Info:
[  438.642090] active_anon:48202 inactive_anon:2339 isolated_anon:0
[  438.642090]  active_file:15 inactive_file:11 isolated_file:0
[  438.642090]  unevictable:0 dirty:0 writeback:0 unstable:0
[  438.642090]  slab_reclaimable:8987 slab_unreclaimable:1474273
[  438.642090]  mapped:49154 shmem:2346 pagetables:625 bounce:0
[  438.642090]  free:13781 free_pcp:75 free_cma:0
[  438.647451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  438.654476] Node 0 active_anon:192808kB inactive_anon:9356kB active_file:60kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:9384kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  438.656884] Call Trace:
[  438.689850] Node 0 
[  438.699216]  <IRQ>
[  438.726922] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  438.729492]  dump_stack+0x244/0x39d
[  438.731728] lowmem_reserve[]: 0
[  438.733897]  ? dump_stack_print_info.cold.1+0x20/0x20
[  438.759379]  2819
[  438.763020]  warn_alloc.cold.117+0xb7/0x1bd
[  438.766267]  6323
[  438.771458]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  438.773500]  6323
[  438.777818]  ? lock_downgrade+0x900/0x900
[  438.784707]  ? trace_hardirqs_off+0xb8/0x310
[  438.786748] Node 0 
[  438.790899]  ? trace_hardirqs_off+0xb8/0x310
[  438.795344] DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  438.797560]  __alloc_pages_slowpath+0x2660/0x2d70
[  438.801937] lowmem_reserve[]: 0
[  438.828519]  ? warn_alloc+0x120/0x120
[  438.833542]  0 3503
[  438.836837]  ? __lock_acquire+0x62f/0x4c20
[  438.840621]  3503
[  438.842854]  ? __lock_acquire+0x62f/0x4c20
[  438.847072] Node 0 
[  438.849144]  ? warn_alloc+0x120/0x120
[  438.853386] Normal free:13952kB min:37352kB low:46688kB high:56024kB active_anon:192808kB inactive_anon:9356kB active_file:60kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5280kB pagetables:2500kB bounce:0kB free_pcp:300kB local_pcp:52kB free_cma:0kB
[  438.855599]  ? print_usage_bug+0xc0/0xc0
[  438.859379] lowmem_reserve[]: 0
[  438.887673]  ? warn_alloc+0x120/0x120
[  438.891721]  0
[  438.895000]  ? print_usage_bug+0xc0/0xc0
[  438.898775]  0 0
[  438.900585]  ? mark_held_locks+0x130/0x130
[  438.906602]  ? mark_held_locks+0x130/0x130
[  438.910824] Node 0 DMA: 
[  438.915071]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  438.915100]  ? should_fail+0x22d/0xd01
[  438.917752] 1*4kB 
[  438.924104]  ? zap_class+0x640/0x640
[  438.927967] (U) 
[  438.930129]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  438.933815] 0*8kB 
[  438.935792]  ? __lock_acquire+0x62f/0x4c20
[  438.941367] 0*16kB 1*32kB 
[  438.943530]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  438.947747] (U) 
[  438.950591]  ? should_fail+0x22d/0xd01
[  438.955685] 2*64kB 
[  438.957667]  ? mark_held_locks+0x130/0x130
[  438.961530] (U) 
[  438.963766]  ? mark_held_locks+0x130/0x130
[  438.967986] 1*128kB 
[  438.969960]  ? lock_downgrade+0x900/0x900
[  438.974178] (U) 
[  438.976503]  ? zap_class+0x640/0x640
[  438.980662] 1*256kB 
[  438.982629]  ? zap_class+0x640/0x640
[  438.982644]  ? zap_class+0x640/0x640
[  438.986347] (U) 
[  438.988668]  ? do_raw_spin_unlock+0xa7/0x330
[  438.992364] 0*512kB 
[  438.996079]  ? trace_hardirqs_on+0x310/0x310
[  438.998042] 1*1024kB 
[  439.002451]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.004754] (U) 
[  439.009167]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.011558] 1*2048kB 
[  439.017090]  ? check_preemption_disabled+0x48/0x280
[  439.019058] (M) 
[  439.024596]  ? __lock_is_held+0xb5/0x140
[  439.026981] 3*4096kB 
[  439.031996]  __alloc_pages_nodemask+0xa80/0xde0
[  439.033951] (M) 
[  439.038016]  ? zap_class+0x640/0x640
[  439.040410] = 15908kB
[  439.045082]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  439.047048] Node 0 
[  439.050765]  ? find_held_lock+0x36/0x1c0
[  439.053155] DMA32: 
[  439.058173]  ? ____cache_alloc_node+0x1c7/0x1e0
[  439.060385] 4*4kB 
[  439.064441]  ? lock_downgrade+0x900/0x900
[  439.066656] (M) 
[  439.071327]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.073457] 2*8kB 
[  439.077603]  cache_grow_begin+0xa5/0x8c0
[  439.079567] (UM) 
[  439.085103]  ? do_raw_spin_unlock+0xa7/0x330
[  439.085132]  fallback_alloc+0x204/0x2e0
[  439.087263] 3*16kB 
[  439.091325]  ____cache_alloc_node+0x1c7/0x1e0
[  439.093365] (M) 
[  439.097775]  kmem_cache_alloc_node+0xe3/0x730
[  439.101730] 3*32kB 
[  439.103965]  ? lockdep_hardirqs_on+0x296/0x5b0
[  439.108439] (UM) 
[  439.110417]  __alloc_skb+0x119/0x770
[  439.114891] 2*64kB 
[  439.117134]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  439.121692] (M) 
[  439.123760]  ? netdev_alloc_frag+0x1f0/0x1f0
[  439.127456] 3*128kB 
[  439.129694]  ? vprintk_default+0x28/0x30
[  439.135029] (UM) 
[  439.137007]  ? vprintk_func+0x85/0x181
[  439.141397] 4*256kB 
[  439.143745]  ? printk+0xa7/0xcf
[  439.147791] (M) 
[  439.149854]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  439.153724] 4*512kB 
[  439.156051]  ? flush_rcu_work+0x90/0x90
[  439.159309] (UM) 
[  439.161294]  new_skb+0x26/0x1c0
[  439.166027] 3*1024kB 
[  439.168350]  aoecmd_cfg+0x279/0x7f0
[  439.172302] (UM) 
[  439.174364]  ? find_held_lock+0x36/0x1c0
[  439.177630] 3*2048kB 
[  439.180043]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  439.183646] (M) 
[  439.185708]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.189748] 3*4096kB 
[  439.192166]  ? __lock_is_held+0xb5/0x140
[  439.196459] (M) 
[  439.198445]  discover_timer+0x50/0x60
[  439.203960] = 25264kB
[  439.206373]  call_timer_fn+0x272/0x920
[  439.210417] Node 0 
[  439.212391]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  439.216174] Normal: 
[  439.218586]  ? process_timeout+0x40/0x40
[  439.222458] 796*4kB 
[  439.224695]  ? __run_timers+0x7da/0xc70
[  439.229512] (UME) 
[  439.231841]  ? _raw_spin_unlock_irq+0x27/0x80
[  439.235879] 394*8kB 
[  439.238200]  ? _raw_spin_unlock_irq+0x27/0x80
[  439.242156] (ME) 
[  439.244298]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  439.244316]  ? lockdep_hardirqs_on+0x296/0x5b0
[  439.248792] 200*16kB 
[  439.251119]  ? trace_hardirqs_on+0xbd/0x310
[  439.255592] (ME) 
[  439.257655]  ? kasan_check_read+0x11/0x20
[  439.262490] 78*32kB (UME) 
[  439.267080]  ? __run_timers+0x7da/0xc70
[  439.269478] 14*64kB 
[  439.273801]  ? trace_hardirqs_off_caller+0x310/0x310
[  439.275846] (UM) 
[  439.280002]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  439.282820] 0*128kB 
[  439.286791]  __run_timers+0x7e5/0xc70
[  439.289099] 4*256kB 
[  439.294210]  ? timer_fixup_init+0x70/0x70
[  439.296251] (U) 
[  439.301089]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  439.303405] 0*512kB 
[  439.307205]  ? zap_class+0x640/0x640
[  439.309513] 0*1024kB 
[  439.313660]  ? enqueue_hrtimer+0x1a5/0x560
[  439.315622] 0*2048kB 
[  439.320636]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  439.322938] 0*4096kB 
[  439.326649]  ? find_held_lock+0x36/0x1c0
[  439.329040] = 13952kB
[  439.333273]  ? zap_class+0x640/0x640
[  439.335674] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  439.340860]  ? pvclock_read_flags+0x160/0x160
[  439.343256] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  439.347310]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.349706] 2372 total pagecache pages
[  439.353416]  ? check_preemption_disabled+0x48/0x280
[  439.362243] 0 pages in swap cache
[  439.366738]  ? __lock_is_held+0xb5/0x140
[  439.375293] Swap cache stats: add 0, delete 0, find 0/0
[  439.380841]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.384720] Free swap  = 0kB
[  439.389743]  ? check_preemption_disabled+0x48/0x280
[  439.393188] Total swap = 0kB
[  439.397351]  run_timer_softirq+0x52/0xb0
[  439.402696] 1965979 pages RAM
[  439.408250]  ? rcu_read_lock_sched_held+0x14f/0x180
[  439.411257] 0 pages HighMem/MovableOnly
[  439.416285]  __do_softirq+0x308/0xb7e
[  439.419287] 342293 pages reserved
[  439.423356]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  439.426443] 0 pages cma reserved
[  439.431473]  ? lock_downgrade+0x900/0x900
[  439.435582] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  439.439236]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  439.442671] rsyslogd cpuset=
[  439.447179]  ? pvclock_read_flags+0x160/0x160
[  439.450523] /
[  439.454681]  ? lapic_next_event+0x5a/0x90
[  439.464731]  mems_allowed=0
[  439.486138]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.491692]  ? kvm_clock_read+0x18/0x30
[  439.495671]  ? kvm_sched_clock_read+0x9/0x20
[  439.500087]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.505631]  ? check_preemption_disabled+0x48/0x280
[  439.510662]  irq_exit+0x17f/0x1c0
[  439.514127]  smp_apic_timer_interrupt+0x1cb/0x760
[  439.518974]  ? smp_reschedule_interrupt+0x109/0x650
[  439.523998]  ? smp_call_function_single_interrupt+0x650/0x650
[  439.529885]  ? interrupt_entry+0xb5/0xc0
[  439.533949]  ? trace_hardirqs_off_caller+0xbb/0x310
[  439.538964]  ? trace_hardirqs_off_caller+0xbb/0x310
[  439.546455]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  439.551305]  ? trace_hardirqs_on_caller+0x310/0x310
[  439.556325]  ? trace_hardirqs_on_caller+0x310/0x310
[  439.561351]  ? task_prio+0x50/0x50
[  439.564903]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  439.570453]  ? check_preemption_disabled+0x48/0x280
[  439.575500]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  439.580363]  apic_timer_interrupt+0xf/0x20
[  439.584593]  </IRQ>
[  439.586833] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  439.591765] Code: 7e 0f 85 cf fe ff ff e8 76 72 3e ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d e5 ec 6f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 3b
[  439.610667] RSP: 0000:ffff88013ce07740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  439.618381] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  439.625653] RDX: 0000000000000000 RSI: ffff8801cda4ca00 RDI: 0000000000000286
[  439.632920] RBP: ffff88013ce077a8 R08: ffff8801cda4c180 R09: 0000000000000000
[  439.640187] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  439.647454] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  439.654773]  skb_clone+0x1bb/0x500
[  439.658321]  ? finish_task_switch+0x1b4/0x910
[  439.662827]  ? skb_split+0x11e0/0x11e0
[  439.666731]  ? preempt_notifier_register+0x200/0x200
[  439.671837]  ? __switch_to_asm+0x34/0x70
[  439.675901]  ? __switch_to_asm+0x34/0x70
[  439.679966]  ? __switch_to_asm+0x40/0x70
[  439.684032]  ? __switch_to_asm+0x34/0x70
[  439.688106]  ? __switch_to_asm+0x40/0x70
[  439.692177]  ? __switch_to_asm+0x34/0x70
[  439.696242]  ? __switch_to_asm+0x40/0x70
[  439.700305]  ? __switch_to_asm+0x34/0x70
[  439.704374]  ? __switch_to_asm+0x34/0x70
[  439.708439]  ? __switch_to_asm+0x40/0x70
[  439.712508]  ? __switch_to_asm+0x34/0x70
[  439.716587]  bpf_clone_redirect+0xb9/0x490
[  439.720835]  ? __schedule+0x8d7/0x21d0
[  439.724735]  bpf_prog_bebbfe2050753572+0x141/0x1000
[  439.729760]  ? __sched_text_start+0x8/0x8
[  439.733923]  ? find_held_lock+0x36/0x1c0
[  439.737998]  ? lock_acquire+0x1ed/0x520
[  439.741977]  ? bpf_test_run+0x3cb/0x780
[  439.745957]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.751497]  ? check_preemption_disabled+0x48/0x280
[  439.756521]  ? kasan_check_read+0x11/0x20
[  439.760699]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  439.765979]  ? rcu_softirq_qs+0x20/0x20
[  439.769964]  ? preempt_schedule+0x4d/0x60
[  439.774125]  ? ___preempt_schedule+0x16/0x18
[  439.778546]  ? bpf_test_run+0x25d/0x780
[  439.782534]  ? netlink_diag_dump+0x2a0/0x2a0
[  439.786951]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  439.792489]  ? bpf_test_init.isra.10+0x70/0x100
[  439.797169]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  439.801938]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  439.806785]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  439.812328]  ? fput+0x130/0x1a0
[  439.815631]  ? __bpf_prog_get+0x9b/0x290
[  439.819701]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  439.824551]  ? bpf_prog_test_run+0x130/0x1a0
[  439.828979]  ? __x64_sys_bpf+0x3d8/0x520
[  439.833529]  ? bpf_prog_get+0x20/0x20
[  439.837358]  ? do_syscall_64+0x1b9/0x820
[  439.841427]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  439.846798]  ? syscall_return_slowpath+0x5e0/0x5e0
[  439.851728]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  439.856576]  ? trace_hardirqs_on_caller+0x310/0x310
[  439.861596]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  439.866618]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.872157]  ? prepare_exit_to_usermode+0x291/0x3b0
[  439.877185]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  439.882041]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  439.887433] CPU: 1 PID: 5220 Comm: rsyslogd Not tainted 4.19.0+ #134
[  439.887503] aoe: skb alloc failure
[  439.893936] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  439.893945] Call Trace:
[  439.897536] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  439.906827]  <IRQ>
[  439.909401] syz-executor5 cpuset=
[  439.919886]  dump_stack+0x244/0x39d
[  439.922021] syz5
[  439.925474]  ? dump_stack_print_info.cold.1+0x20/0x20
[  439.929080]  mems_allowed=0
[  439.931074]  warn_alloc.cold.117+0xb7/0x1bd
[  439.943478]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  439.948333]  ? lock_downgrade+0x900/0x900
[  439.952492]  ? trace_hardirqs_off+0xb8/0x310
[  439.956908]  ? trace_hardirqs_off+0xb8/0x310
[  439.961333]  __alloc_pages_slowpath+0x2660/0x2d70
[  439.966214]  ? warn_alloc+0x120/0x120
[  439.970022]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  439.975054]  ? warn_alloc+0x120/0x120
[  439.978882]  ? print_usage_bug+0xc0/0xc0
[  439.982955]  ? warn_alloc+0x120/0x120
[  439.986765]  ? print_usage_bug+0xc0/0xc0
[  439.990833]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  439.996040]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  440.001584]  ? should_fail+0x22d/0xd01
[  440.005489]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  440.010596]  ? __lock_acquire+0x62f/0x4c20
[  440.014846]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  440.019950]  ? should_fail+0x22d/0xd01
[  440.023850]  ? mark_held_locks+0x130/0x130
[  440.028098]  ? mark_held_locks+0x130/0x130
[  440.032345]  ? print_usage_bug+0xc0/0xc0
[  440.036414]  ? find_held_lock+0x36/0x1c0
[  440.040498]  ? zap_class+0x640/0x640
[  440.044421]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.050441]  ? check_preemption_disabled+0x48/0x280
[  440.055697]  ? __lock_is_held+0xb5/0x140
[  440.059985]  __alloc_pages_nodemask+0xa80/0xde0
[  440.064901]  ? zap_class+0x640/0x640
[  440.068725]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  440.074125]  ? find_held_lock+0x36/0x1c0
[  440.078315]  ? ____cache_alloc_node+0x1c7/0x1e0
[  440.083192]  ? lock_downgrade+0x900/0x900
[  440.087493]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.093159]  cache_grow_begin+0xa5/0x8c0
[  440.097233]  ? do_raw_spin_unlock+0xa7/0x330
[  440.101923]  fallback_alloc+0x204/0x2e0
[  440.106159]  ____cache_alloc_node+0x1c7/0x1e0
[  440.110775]  kmem_cache_alloc_node+0xe3/0x730
[  440.115275]  ? mark_held_locks+0xc7/0x130
[  440.119651]  __alloc_skb+0x119/0x770
[  440.123511]  ? netdev_alloc_frag+0x1f0/0x1f0
[  440.128212]  ? do_raw_spin_trylock+0x270/0x270
[  440.132801]  ? kmem_cache_alloc_trace+0x353/0x750
[  440.137766]  ? queue_work_on+0x12c/0x1e0
[  440.141963]  ? switchdev_port_obj_del+0xdc/0x440
[  440.146727]  ? switchdev_trans_item_enqueue+0x260/0x260
[  440.152211]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  440.157244]  __br_mdb_notify+0x4ff/0x15d0
[  440.161508]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  440.166782]  ? __br_mdb_add+0x7f0/0x7f0
[  440.170920]  ? mark_held_locks+0x130/0x130
[  440.175167]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  440.180284]  ? debug_object_assert_init+0x368/0x4b0
[  440.185305]  ? debug_object_init_on_stack+0x20/0x20
[  440.190321]  ? zap_class+0x640/0x640
[  440.194040]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.199592]  br_mdb_notify+0x310/0x410
[  440.203493]  ? br_mdb_dump+0x27b0/0x27b0
[  440.207577]  br_multicast_del_pg+0x3df/0x790
[  440.211996]  ? br_mdb_ip_get+0x940/0x940
[  440.216068]  ? rwlock_bug.part.2+0x90/0x90
[  440.220314]  ? __lock_is_held+0xb5/0x140
[  440.224388]  br_multicast_port_group_expired+0x189/0x1e0
[  440.229849]  call_timer_fn+0x272/0x920
[  440.233741]  ? br_multicast_del_pg+0x790/0x790
[  440.238329]  ? process_timeout+0x40/0x40
[  440.242405]  ? mark_held_locks+0xc7/0x130
[  440.246588]  ? _raw_spin_unlock_irq+0x27/0x80
[  440.251112]  ? _raw_spin_unlock_irq+0x27/0x80
[  440.255620]  ? br_multicast_del_pg+0x790/0x790
[  440.260206]  ? lockdep_hardirqs_on+0x296/0x5b0
[  440.264797]  ? trace_hardirqs_on+0xbd/0x310
[  440.269129]  ? kasan_check_read+0x11/0x20
[  440.273288]  ? __run_timers+0x7da/0xc70
[  440.277266]  ? trace_hardirqs_off_caller+0x310/0x310
[  440.282383]  ? br_multicast_del_pg+0x790/0x790
[  440.286975]  ? br_multicast_del_pg+0x790/0x790
[  440.291565]  __run_timers+0x7e5/0xc70
[  440.295381]  ? timer_fixup_init+0x70/0x70
[  440.299535]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  440.304554]  ? zap_class+0x640/0x640
[  440.308274]  ? print_usage_bug+0xc0/0xc0
[  440.312345]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  440.317543]  ? find_held_lock+0x36/0x1c0
[  440.321620]  ? zap_class+0x640/0x640
[  440.325346]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.330887]  ? check_preemption_disabled+0x48/0x280
[  440.335922]  ? __lock_is_held+0xb5/0x140
[  440.339986]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.345528]  ? check_preemption_disabled+0x48/0x280
[  440.350561]  run_timer_softirq+0x52/0xb0
[  440.354642]  ? rcu_read_lock_sched_held+0x14f/0x180
[  440.359676]  __do_softirq+0x308/0xb7e
[  440.363487]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  440.367988]  ? lock_downgrade+0x900/0x900
[  440.372151]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  440.377274]  ? pvclock_read_flags+0x160/0x160
[  440.381773]  ? lapic_next_event+0x5a/0x90
[  440.385927]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.391474]  ? kvm_clock_read+0x18/0x30
[  440.395453]  ? kvm_sched_clock_read+0x9/0x20
[  440.399868]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  440.405413]  ? check_preemption_disabled+0x48/0x280
[  440.410444]  irq_exit+0x17f/0x1c0
[  440.413905]  smp_apic_timer_interrupt+0x1cb/0x760
[  440.418759]  ? smp_call_function_single_interrupt+0x650/0x650
[  440.424650]  ? interrupt_entry+0xb5/0xc0
[  440.428715]  ? trace_hardirqs_off_caller+0xbb/0x310
[  440.433735]  ? trace_hardirqs_off_caller+0xbb/0x310
[  440.438757]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  440.443600]  ? trace_hardirqs_on_caller+0x310/0x310
[  440.448626]  ? trace_hardirqs_on_caller+0x310/0x310
[  440.453650]  ? task_prio+0x50/0x50
[  440.457198]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  440.462740]  ? check_preemption_disabled+0x48/0x280
[  440.467765]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  440.472629]  apic_timer_interrupt+0xf/0x20
[  440.476861]  </IRQ>
[  440.479114] RIP: 0010:preempt_count_add+0x0/0x1b0
[  440.483962] Code: f5 48 c7 c2 40 e2 0a 88 be 61 02 00 00 48 c7 c7 e0 db 0a 88 c6 05 ef f3 98 08 01 e8 de 0c 0c 00 c9 c3 0f 1f 84 00 00 00 00 00 <48> b8 00 00 00 00 00 fc ff df 55 48 89 e5 41 54 41 89 fc 53 48 c7
[  440.502881] RSP: 0000:ffff8801bdb361c0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  440.510598] RAX: 0000000000000000 RBX: ffff8801d9a36a40 RCX: ffff88019b488c40
[  440.517872] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001
[  440.525356] RBP: ffff8801bdb36258 R08: ffffed003b346723 R09: ffffed003b346722
[  440.532632] R10: ffff8801bdb36638 R11: ffff8801d9a33917 R12: 1ffff10037b66c3a
[  440.539903] R13: 0000000000000001 R14: ffff88019b488c50 R15: ffff8801bdb36230
[  440.547198]  ? percpu_ref_put_many+0x74/0x260
[  440.551701]  ? percpu_ref_get_many+0x240/0x240
[  440.556303]  mem_cgroup_iter+0x6e1/0x1160
[  440.560471]  ? mem_cgroup_nr_lru_pages+0x80/0x80
[  440.565236]  ? kasan_check_read+0x11/0x20
[  440.569392]  ? mem_cgroup_protected+0xdb/0xa60
[  440.573980]  ? shrink_slab+0xfa/0x8c0
[  440.577782]  ? shrink_active_list+0x1c20/0x1c20
[  440.582451]  ? check_preemption_disabled+0x48/0x280
[  440.587472]  ? mem_cgroup_from_id+0x30/0x30
[  440.591805]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  440.597442]  ? percpu_ref_get_many+0x240/0x240
[  440.602053]  ? print_usage_bug+0xc0/0xc0
[  440.606118]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  440.611670]  shrink_node+0x516/0x16b0
[  440.615480]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  440.620785]  ? shrink_node_memcg+0x18f0/0x18f0
[  440.625378]  ? kvm_clock_read+0x18/0x30
[  440.629355]  ? ktime_get+0x2c1/0x400
[  440.633075]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  440.637577]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  440.643124]  ? __cpuset_node_allowed+0x19b/0x660
[  440.647889]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  440.653606]  ? zap_class+0x640/0x640
[  440.657342]  do_try_to_free_pages+0x3e7/0x1290
[  440.661923]  ? zap_class+0x640/0x640
[  440.665660]  ? shrink_node+0x16b0/0x16b0
[  440.669724]  ? __lock_is_held+0xb5/0x140
[  440.673805]  try_to_free_pages+0x4d0/0xb90
[  440.678047]  ? do_try_to_free_pages+0x1290/0x1290
[  440.682894]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.688451]  ? lock_acquire+0x1ed/0x520
[  440.692434]  ? set_page_refcounted+0x280/0x280
[  440.697025]  ? lock_release+0xa00/0xa00
[  440.701021]  ? perf_trace_sched_process_exec+0x860/0x860
[  440.706497]  __alloc_pages_slowpath+0x9c4/0x2d70
[  440.711312]  ? warn_alloc+0x120/0x120
[  440.715127]  ? rcu_softirq_qs+0x20/0x20
[  440.719133]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.724681]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  440.730228]  ? should_fail+0x22d/0xd01
[  440.734125]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  440.739234]  ? zap_class+0x640/0x640
[  440.742977]  ? __lock_is_held+0xb5/0x140
[  440.747050]  ? mark_held_locks+0x130/0x130
[  440.751292]  ? lock_release+0xa00/0xa00
[  440.755278]  ? perf_trace_sched_process_exec+0x860/0x860
[  440.760745]  ? __might_sleep+0x95/0x190
[  440.764732]  __alloc_pages_nodemask+0xa80/0xde0
[  440.769414]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  440.774435]  ? __page_cache_alloc+0x191/0x5c0
[  440.778932]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  440.783865]  ? kasan_check_read+0x11/0x20
[  440.789170]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  440.794459]  ? zap_class+0x640/0x640
[  440.798185]  ? zap_class+0x640/0x640
[  440.801909]  ? zap_class+0x640/0x640
[  440.805642]  ? __do_page_cache_readahead+0x7ce/0x980
[  440.810754]  ? find_held_lock+0x36/0x1c0
[  440.814826]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  440.820375]  alloc_pages_current+0x173/0x350
[  440.824802]  __page_cache_alloc+0x38c/0x5c0
[  440.829130]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  440.834259]  ? kasan_check_read+0x11/0x20
[  440.838416]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  440.843704]  ? generic_perform_write+0x6a0/0x6a0
[  440.848462]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  440.854544]  ? check_preemption_disabled+0x48/0x280
[  440.859577]  filemap_fault+0x1594/0x25f0
[  440.863669]  ? __lock_page_or_retry+0xa00/0xa00
[  440.868351]  ? mark_held_locks+0x130/0x130
[  440.872603]  ? rcu_softirq_qs+0x20/0x20
[  440.876600]  ? filemap_map_pages+0xe04/0x1990
[  440.881121]  ? lock_downgrade+0x900/0x900
[  440.885274]  ? check_preemption_disabled+0x48/0x280
[  440.890300]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  440.895238]  ? kasan_check_read+0x11/0x20
[  440.899403]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  440.904338]  ? rcu_softirq_qs+0x20/0x20
[  440.908321]  ? rcu_softirq_qs+0x20/0x20
[  440.912297]  ? unwind_dump+0x190/0x190
[  440.916205]  ? kernel_text_address+0x79/0xf0
[  440.920628]  ? __kernel_text_address+0xd/0x40
[  440.925141]  ? unwind_get_return_address+0x61/0xa0
[  440.930076]  ? __save_stack_trace+0x8d/0xf0
[  440.934414]  ? lock_acquire+0x1ed/0x520
[  440.938391]  ? ext4_filemap_fault+0x7a/0xad
[  440.943250]  ? lock_release+0xa00/0xa00
[  440.947229]  ? perf_trace_sched_process_exec+0x860/0x860
[  440.952682]  ? print_usage_bug+0xc0/0xc0
[  440.956748]  ? print_usage_bug+0xc0/0xc0
[  440.960813]  ? __x64_sys_read+0x73/0xb0
[  440.964798]  ? print_usage_bug+0xc0/0xc0
[  440.968874]  ? down_read+0x8d/0x120
[  440.972503]  ? ext4_filemap_fault+0x7a/0xad
[  440.976826]  ? __down_interruptible+0x700/0x700
[  440.981511]  ext4_filemap_fault+0x82/0xad
[  440.985670]  __do_fault+0x100/0x6b0
[  440.989304]  ? trace_hardirqs_on+0xbd/0x310
[  440.993638]  ? pmd_devmap_trans_unstable+0x220/0x220
[  440.998751]  ? mark_held_locks+0x130/0x130
[  441.002993]  ? mark_held_locks+0x130/0x130
[  441.007241]  ? do_syslog+0x147b/0x1690
[  441.011142]  ? do_syslog+0x309/0x1690
[  441.014947]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  441.020499]  __handle_mm_fault+0x307c/0x5920
[  441.024923]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  441.029775]  ? find_held_lock+0x36/0x1c0
[  441.033862]  ? zap_class+0x640/0x640
[  441.037577]  ? zap_class+0x640/0x640
[  441.041301]  ? find_held_lock+0x36/0x1c0
[  441.045399]  ? handle_mm_fault+0x42a/0xc70
[  441.049644]  ? lock_downgrade+0x900/0x900
[  441.053793]  ? check_preemption_disabled+0x48/0x280
[  441.058817]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  441.063749]  ? kasan_check_read+0x11/0x20
[  441.067902]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  441.073188]  ? rcu_softirq_qs+0x20/0x20
[  441.077163]  ? trace_hardirqs_off_caller+0x310/0x310
[  441.082273]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  441.087811]  ? check_preemption_disabled+0x48/0x280
[  441.092836]  handle_mm_fault+0x54f/0xc70
[  441.096902]  ? __handle_mm_fault+0x5920/0x5920
[  441.101490]  ? find_vma+0x34/0x190
[  441.105056]  __do_page_fault+0x5e8/0xe60
[  441.109122]  ? trace_hardirqs_off+0xb8/0x310
[  441.113533]  ? kernel_write+0x120/0x120
[  441.117521]  do_page_fault+0xf2/0x7e0
[  441.121329]  ? vmalloc_sync_all+0x30/0x30
[  441.125483]  ? error_entry+0x70/0xd0
[  441.129210]  ? trace_hardirqs_off_caller+0xbb/0x310
[  441.134227]  ? trace_hardirqs_on_caller+0xc0/0x310
[  441.139159]  ? syscall_return_slowpath+0x5e0/0x5e0
[  441.144099]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  441.148958]  ? trace_hardirqs_on_caller+0x310/0x310
[  441.153976]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  441.159433]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  441.164453]  ? prepare_exit_to_usermode+0x291/0x3b0
[  441.169473]  ? page_fault+0x8/0x30
[  441.173024]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  441.177874]  ? page_fault+0x8/0x30
[  441.181437]  page_fault+0x1e/0x30
[  441.184897] RIP: 0033:0x7f37615a51fd
[  441.188632] Code: Bad RIP value.
[  441.191996] RSP: 002b:00007f375eb44e30 EFLAGS: 00010293
[  441.197363] RAX: 0000000000000fc2 RBX: 0000000001d5c650 RCX: 00007f37615a51fd
[  441.204632] RDX: 0000000000000fff RSI: 00007f37603795a0 RDI: 0000000000000004
[  441.211904] RBP: 0000000000000000 R08: 0000000001d47260 R09: 0000000000000000
[  441.219170] R10: 6b205d3133383638 R11: 0000000000000293 R12: 000000000065e420
[  441.226437] R13: 00007f375eb459c0 R14: 00007f3761bea040 R15: 0000000000000003
[  441.233739] CPU: 0 PID: 10132 Comm: syz-executor5 Not tainted 4.19.0+ #134
[  441.233745] warn_alloc_show_mem: 1 callbacks suppressed
[  441.233753] Mem-Info:
[  441.240763] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  441.240773] Call Trace:
[  441.246155] active_anon:48202 inactive_anon:2339 isolated_anon:0
[  441.246155]  active_file:15 inactive_file:11 isolated_file:0
[  441.246155]  unevictable:0 dirty:0 writeback:0 unstable:0
[  441.246155]  slab_reclaimable:8987 slab_unreclaimable:1474273
[  441.246155]  mapped:49154 shmem:2346 pagetables:625 bounce:0
[  441.246155]  free:13781 free_pcp:75 free_cma:0
[  441.248533]  <IRQ>
[  441.257911] Node 0 active_anon:192808kB inactive_anon:9356kB active_file:60kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:9384kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  441.260496]  dump_stack+0x244/0x39d
[  441.293443] Node 0 
[  441.295593]  ? dump_stack_print_info.cold.1+0x20/0x20
[  441.323270] 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
[  441.326879]  warn_alloc.cold.117+0xb7/0x1bd
[  441.329094] lowmem_reserve[]:
[  441.334286]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  441.359769]  0 2819
[  441.364128]  ? lock_downgrade+0x900/0x900
[  441.367210]  6323
[  441.372059]  ? trace_hardirqs_off+0xb8/0x310
[  441.374289]  6323
[  441.378442]  ? trace_hardirqs_off+0xb8/0x310
[  441.384896]  __alloc_pages_slowpath+0x2660/0x2d70
[  441.386934] Node 0 
[  441.391366]  ? warn_alloc+0x120/0x120
[  441.396196] DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  441.398417]  ? pvclock_read_flags+0x160/0x160
[  441.402191] lowmem_reserve[]:
[  441.428745]  ? warn_alloc+0x120/0x120
[  441.433221]  0
[  441.436332]  ? print_usage_bug+0xc0/0xc0
[  441.440116]  0 3503
[  441.441950]  ? warn_alloc+0x120/0x120
[  441.445994]  3503
[  441.448241]  ? print_usage_bug+0xc0/0xc0
[  441.454082]  ? ktime_get+0x2c1/0x400
[  441.458135] Node 0 
[  441.461846]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.461879] Normal free:13952kB min:37352kB low:46688kB high:56024kB active_anon:192808kB inactive_anon:9356kB active_file:60kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5280kB pagetables:2500kB bounce:0kB free_pcp:300kB local_pcp:52kB free_cma:0kB
[  441.461887] lowmem_reserve[]:
[  441.464133]  ? check_preemption_disabled+0x48/0x280
[  441.469648]  0
[  441.497922]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  441.497939]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  441.501027]  0
[  441.506042]  ? should_fail+0x22d/0xd01
[  441.507817]  0 0
[  441.512324]  ? kasan_check_read+0x11/0x20
[  441.519645]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  441.523511] Node 0 
[  441.525486]  ? __lock_acquire+0x62f/0x4c20
[  441.529622] DMA: 
[  441.534720]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  441.536937] 1*4kB 
[  441.544132]  ? should_fail+0x22d/0xd01
[  441.546175] (U) 
[  441.551277]  ? print_usage_bug+0xc0/0xc0
[  441.553410] 0*8kB 
[  441.557298]  ? mark_held_locks+0x130/0x130
[  441.559254] 0*16kB 
[  441.563310]  ? mark_held_locks+0x130/0x130
[  441.565442] 1*32kB 
[  441.569673]  ? check_preemption_disabled+0x48/0x280
[  441.571890] (U) 
[  441.576138]  ? zap_class+0x640/0x640
[  441.578348] 2*64kB 
[  441.583366]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  441.585320] (U) 
[  441.589034]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.591253] 1*128kB 
[  441.596028]  ? check_preemption_disabled+0x48/0x280
[  441.597970] (U) 
[  441.603507]  ? __lock_is_held+0xb5/0x140
[  441.605812] 1*256kB 
[  441.610829]  __alloc_pages_nodemask+0xa80/0xde0
[  441.612787] (U) 
[  441.616849]  ? zap_class+0x640/0x640
[  441.619155] 0*512kB 
[  441.623824]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  441.625780] 1*1024kB 
[  441.629499]  ? find_held_lock+0x36/0x1c0
[  441.631799] (U) 
[  441.636815]  ? ____cache_alloc_node+0x1c7/0x1e0
[  441.639221] 1*2048kB 
[  441.643278]  ? lock_downgrade+0x900/0x900
[  441.645240] (M) 
[  441.649938]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.652333] 3*4096kB 
[  441.656477]  cache_grow_begin+0xa5/0x8c0
[  441.658437] (M) 
[  441.663974]  ? do_raw_spin_unlock+0xa7/0x330
[  441.666364] = 15908kB
[  441.670426]  fallback_alloc+0x204/0x2e0
[  441.672391] Node 0 
[  441.676786]  ____cache_alloc_node+0x1c7/0x1e0
[  441.679174] DMA32: 
[  441.683153]  kmem_cache_alloc_node+0xe3/0x730
[  441.685370] 4*4kB 
[  441.690668]  ? lockdep_hardirqs_on+0x296/0x5b0
[  441.692888] (M) 
[  441.697384]  __alloc_skb+0x119/0x770
[  441.699514] 2*8kB 
[  441.704120]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  441.706071] (UM) 
[  441.709790]  ? netdev_alloc_frag+0x1f0/0x1f0
[  441.711927] 3*16kB 
[  441.717295]  ? vprintk_default+0x28/0x30
[  441.719332] (M) 
[  441.723767]  ? vprintk_func+0x85/0x181
[  441.725987] 3*32kB 
[  441.730045]  ? printk+0xa7/0xcf
[  441.732008] (UM) 
[  441.735894]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  441.738111] 2*64kB 
[  441.741396]  ? flush_rcu_work+0x90/0x90
[  441.743435] (M) 
[  441.748193]  new_skb+0x26/0x1c0
[  441.750408] 3*128kB 
[  441.754378]  aoecmd_cfg+0x279/0x7f0
[  441.756336] (UM) 
[  441.759616]  ? find_held_lock+0x36/0x1c0
[  441.761925] 4*256kB 
[  441.765549]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  441.767590] (M) 
[  441.771654]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.773956] 4*512kB 
[  441.778283]  ? __lock_is_held+0xb5/0x140
[  441.780231] (UM) 
[  441.785771]  discover_timer+0x50/0x60
[  441.788069] 3*1024kB 
[  441.792143]  call_timer_fn+0x272/0x920
[  441.794183] (UM) 
[  441.797984]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  441.800377] 3*2048kB 
[  441.804261]  ? process_timeout+0x40/0x40
[  441.806306] (M) 
[  441.811154]  ? __run_timers+0x7da/0xc70
[  441.813541] 3*4096kB 
[  441.817600]  ? _raw_spin_unlock_irq+0x27/0x80
[  441.819562] (M) 
[  441.823535]  ? _raw_spin_unlock_irq+0x27/0x80
[  441.825926] = 25264kB
[  441.830416]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  441.832376] Node 0 
[  441.836869]  ? lockdep_hardirqs_on+0x296/0x5b0
[  441.839257] Normal: 
[  441.844107]  ? trace_hardirqs_on+0xbd/0x310
[  441.846318] 796*4kB 
[  441.850896]  ? kasan_check_read+0x11/0x20
[  441.853200] (UME) 
[  441.857522]  ? __run_timers+0x7da/0xc70
[  441.859828] 394*8kB 
[  441.863973]  ? trace_hardirqs_off_caller+0x310/0x310
[  441.866105] (ME) 
[  441.870098]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  441.872387] 200*16kB 
[  441.877495]  __run_timers+0x7e5/0xc70
[  441.879538] (ME) 
[  441.884388]  ? timer_fixup_init+0x70/0x70
[  441.886768] 78*32kB (UME) 
[  441.890578]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  441.892623] 14*64kB 
[  441.896768]  ? zap_class+0x640/0x640
[  441.899706] (UM) 
[  441.904724]  ? enqueue_hrtimer+0x1a5/0x560
[  441.907027] 0*128kB 
[  441.910739]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  441.912780] 4*256kB 
[  441.917017]  ? find_held_lock+0x36/0x1c0
[  441.919321] (U) 
[  441.924539]  ? zap_class+0x640/0x640
[  441.926837] 0*512kB 0*1024kB 
[  441.930921]  ? pvclock_read_flags+0x160/0x160
[  441.932877] 0*2048kB 
[  441.936606]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.939737] 0*4096kB 
[  441.944227]  ? check_preemption_disabled+0x48/0x280
[  441.946645] = 13952kB
[  441.952187]  ? __lock_is_held+0xb5/0x140
[  441.954579] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  441.959620]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.962033] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  441.966082]  ? check_preemption_disabled+0x48/0x280
[  441.974890] 2372 total pagecache pages
[  441.974908] 0 pages in swap cache
[  441.980440]  run_timer_softirq+0x52/0xb0
[  441.988993] Swap cache stats: add 0, delete 0, find 0/0
[  441.994008]  ? rcu_read_lock_sched_held+0x14f/0x180
[  441.997877] Free swap  = 0kB
[  442.001336]  __do_softirq+0x308/0xb7e
[  442.005375] Total swap = 0kB
[  442.010741]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  442.015737] 1965979 pages RAM
[  442.018754]  ? lock_downgrade+0x900/0x900
[  442.022538] 0 pages HighMem/MovableOnly
[  442.025555]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  442.030050] 342293 pages reserved
[  442.033175]  ? pvclock_read_flags+0x160/0x160
[  442.037299] 0 pages cma reserved
[  442.041274]  ? lapic_next_event+0x5a/0x90
[  442.046538] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  442.049835]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.054307] rsyslogd cpuset=
[  442.057690]  ? kvm_clock_read+0x18/0x30
[  442.061832] /
[  442.071938]  ? kvm_sched_clock_read+0x9/0x20
[  442.077459]  mems_allowed=0
[  442.093477]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.099017]  ? check_preemption_disabled+0x48/0x280
[  442.104047]  irq_exit+0x17f/0x1c0
[  442.107507]  smp_apic_timer_interrupt+0x1cb/0x760
[  442.112365]  ? smp_reschedule_interrupt+0x109/0x650
[  442.117391]  ? smp_call_function_single_interrupt+0x650/0x650
[  442.123284]  ? interrupt_entry+0xb5/0xc0
[  442.127348]  ? trace_hardirqs_off_caller+0xbb/0x310
[  442.132364]  ? trace_hardirqs_off_caller+0xbb/0x310
[  442.137392]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  442.142235]  ? trace_hardirqs_on_caller+0x310/0x310
[  442.147252]  ? trace_hardirqs_on_caller+0x310/0x310
[  442.152268]  ? task_prio+0x50/0x50
[  442.155813]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  442.161354]  ? check_preemption_disabled+0x48/0x280
[  442.166378]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  442.171233]  apic_timer_interrupt+0xf/0x20
[  442.175487]  </IRQ>
[  442.177739] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  442.182671] Code: 7e 0f 85 cf fe ff ff e8 76 72 3e ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d e5 ec 6f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 3b
[  442.201571] RSP: 0000:ffff88013ce07740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  442.209284] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  442.216550] RDX: 0000000000000000 RSI: ffff8801cda4ca00 RDI: 0000000000000286
[  442.223834] RBP: ffff88013ce077a8 R08: ffff8801cda4c180 R09: 0000000000000000
[  442.231108] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  442.238394] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  442.245709]  skb_clone+0x1bb/0x500
[  442.249583]  ? finish_task_switch+0x1b4/0x910
[  442.254083]  ? skb_split+0x11e0/0x11e0
[  442.258000]  ? preempt_notifier_register+0x200/0x200
[  442.263104]  ? __switch_to_asm+0x34/0x70
[  442.267174]  ? __switch_to_asm+0x34/0x70
[  442.271232]  ? __switch_to_asm+0x40/0x70
[  442.275290]  ? __switch_to_asm+0x34/0x70
[  442.279351]  ? __switch_to_asm+0x40/0x70
[  442.283410]  ? __switch_to_asm+0x34/0x70
[  442.287470]  ? __switch_to_asm+0x40/0x70
[  442.291533]  ? __switch_to_asm+0x34/0x70
[  442.295600]  ? __switch_to_asm+0x34/0x70
[  442.299664]  ? __switch_to_asm+0x40/0x70
[  442.304370]  ? __switch_to_asm+0x34/0x70
[  442.308495]  bpf_clone_redirect+0xb9/0x490
[  442.312741]  ? __schedule+0x8d7/0x21d0
[  442.316633]  bpf_prog_bebbfe2050753572+0x141/0x1000
[  442.321656]  ? __sched_text_start+0x8/0x8
[  442.325819]  ? find_held_lock+0x36/0x1c0
[  442.329889]  ? lock_acquire+0x1ed/0x520
[  442.333867]  ? bpf_test_run+0x3cb/0x780
[  442.337842]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.343381]  ? check_preemption_disabled+0x48/0x280
[  442.348404]  ? kasan_check_read+0x11/0x20
[  442.352554]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  442.357834]  ? rcu_softirq_qs+0x20/0x20
[  442.361816]  ? preempt_schedule+0x4d/0x60
[  442.365966]  ? ___preempt_schedule+0x16/0x18
[  442.370398]  ? bpf_test_run+0x25d/0x780
[  442.374392]  ? netlink_diag_dump+0x2a0/0x2a0
[  442.378811]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  442.384369]  ? bpf_test_init.isra.10+0x70/0x100
[  442.389052]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  442.393836]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  442.398682]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  442.404228]  ? fput+0x130/0x1a0
[  442.407528]  ? __bpf_prog_get+0x9b/0x290
[  442.411608]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  442.416464]  ? bpf_prog_test_run+0x130/0x1a0
[  442.420891]  ? __x64_sys_bpf+0x3d8/0x520
[  442.424961]  ? bpf_prog_get+0x20/0x20
[  442.428783]  ? do_syscall_64+0x1b9/0x820
[  442.432841]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  442.438219]  ? syscall_return_slowpath+0x5e0/0x5e0
[  442.443162]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  442.448044]  ? trace_hardirqs_on_caller+0x310/0x310
[  442.453065]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  442.458085]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.463638]  ? prepare_exit_to_usermode+0x291/0x3b0
[  442.468665]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  442.473515]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  442.478901] CPU: 1 PID: 5220 Comm: rsyslogd Not tainted 4.19.0+ #134
[  442.478975] aoe: skb alloc failure
[  442.485404] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  442.485413] Call Trace:
[  442.489001] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  442.498290]  <IRQ>
[  442.500865] syz-executor5 cpuset=
[  442.511346]  dump_stack+0x244/0x39d
[  442.513470] syz5
[  442.516947]  ? dump_stack_print_info.cold.1+0x20/0x20
[  442.520557]  mems_allowed=0
[  442.522562]  warn_alloc.cold.117+0xb7/0x1bd
[  442.534961]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  442.539809]  ? lock_downgrade+0x900/0x900
[  442.543959]  ? trace_hardirqs_off+0xb8/0x310
[  442.548370]  ? trace_hardirqs_off+0xb8/0x310
[  442.552792]  __alloc_pages_slowpath+0x2660/0x2d70
[  442.557673]  ? warn_alloc+0x120/0x120
[  442.561478]  ? warn_alloc+0x120/0x120
[  442.565280]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.570819]  ? print_usage_bug+0xc0/0xc0
[  442.574877]  ? warn_alloc+0x120/0x120
[  442.578679]  ? print_usage_bug+0xc0/0xc0
[  442.582741]  ? mark_held_locks+0x130/0x130
[  442.586975]  ? __lock_is_held+0xb5/0x140
[  442.591043]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  442.596581]  ? should_fail+0x22d/0xd01
[  442.600481]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  442.605584]  ? __lock_acquire+0x62f/0x4c20
[  442.609833]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  442.614951]  ? should_fail+0x22d/0xd01
[  442.618848]  ? mark_held_locks+0x130/0x130
[  442.623085]  ? mark_held_locks+0x130/0x130
[  442.627314]  ? print_usage_bug+0xc0/0xc0
[  442.631381]  ? find_held_lock+0x36/0x1c0
[  442.635460]  ? zap_class+0x640/0x640
[  442.639180]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.644716]  ? check_preemption_disabled+0x48/0x280
[  442.649742]  ? __lock_is_held+0xb5/0x140
[  442.653813]  __alloc_pages_nodemask+0xa80/0xde0
[  442.658522]  ? zap_class+0x640/0x640
[  442.662253]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  442.667282]  ? find_held_lock+0x36/0x1c0
[  442.671354]  ? ____cache_alloc_node+0x1c7/0x1e0
[  442.676027]  ? lock_downgrade+0x900/0x900
[  442.680193]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.685738]  cache_grow_begin+0xa5/0x8c0
[  442.689804]  ? do_raw_spin_unlock+0xa7/0x330
[  442.694227]  fallback_alloc+0x204/0x2e0
[  442.698211]  ____cache_alloc_node+0x1c7/0x1e0
[  442.702719]  kmem_cache_alloc_node+0xe3/0x730
[  442.707219]  ? mark_held_locks+0xc7/0x130
[  442.711396]  __alloc_skb+0x119/0x770
[  442.715131]  ? netdev_alloc_frag+0x1f0/0x1f0
[  442.719553]  ? do_raw_spin_trylock+0x270/0x270
[  442.724149]  ? kmem_cache_alloc_trace+0x353/0x750
[  442.729004]  ? queue_work_on+0x12c/0x1e0
[  442.733074]  ? switchdev_port_obj_del+0xdc/0x440
[  442.737837]  ? switchdev_trans_item_enqueue+0x260/0x260
[  442.743220]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  442.748250]  __br_mdb_notify+0x4ff/0x15d0
[  442.752409]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  442.757537]  ? __br_mdb_add+0x7f0/0x7f0
[  442.761518]  ? mark_held_locks+0x130/0x130
[  442.765766]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  442.770876]  ? debug_object_assert_init+0x368/0x4b0
[  442.775902]  ? debug_object_init_on_stack+0x20/0x20
[  442.780920]  ? zap_class+0x640/0x640
[  442.784647]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.790211]  br_mdb_notify+0x310/0x410
[  442.794119]  ? br_mdb_dump+0x27b0/0x27b0
[  442.798203]  br_multicast_del_pg+0x3df/0x790
[  442.802628]  ? br_mdb_ip_get+0x940/0x940
[  442.806699]  ? rwlock_bug.part.2+0x90/0x90
[  442.810943]  ? __lock_is_held+0xb5/0x140
[  442.815023]  br_multicast_port_group_expired+0x189/0x1e0
[  442.820486]  call_timer_fn+0x272/0x920
[  442.824382]  ? br_multicast_del_pg+0x790/0x790
[  442.828974]  ? process_timeout+0x40/0x40
[  442.833337]  ? mark_held_locks+0xc7/0x130
[  442.837495]  ? _raw_spin_unlock_irq+0x27/0x80
[  442.841997]  ? _raw_spin_unlock_irq+0x27/0x80
[  442.846495]  ? br_multicast_del_pg+0x790/0x790
[  442.851080]  ? lockdep_hardirqs_on+0x296/0x5b0
[  442.855673]  ? trace_hardirqs_on+0xbd/0x310
[  442.859995]  ? kasan_check_read+0x11/0x20
[  442.864147]  ? __run_timers+0x7da/0xc70
[  442.868125]  ? trace_hardirqs_off_caller+0x310/0x310
[  442.873241]  ? br_multicast_del_pg+0x790/0x790
[  442.877832]  ? br_multicast_del_pg+0x790/0x790
[  442.882417]  __run_timers+0x7e5/0xc70
[  442.886236]  ? timer_fixup_init+0x70/0x70
[  442.890389]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  442.895410]  ? zap_class+0x640/0x640
[  442.899131]  ? print_usage_bug+0xc0/0xc0
[  442.903200]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  442.908403]  ? find_held_lock+0x36/0x1c0
[  442.912475]  ? zap_class+0x640/0x640
[  442.916202]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.921743]  ? check_preemption_disabled+0x48/0x280
[  442.926777]  ? __lock_is_held+0xb5/0x140
[  442.930844]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.936386]  ? check_preemption_disabled+0x48/0x280
[  442.941915]  run_timer_softirq+0x52/0xb0
[  442.945981]  ? rcu_read_lock_sched_held+0x14f/0x180
[  442.951007]  __do_softirq+0x308/0xb7e
[  442.954817]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  442.959313]  ? lock_downgrade+0x900/0x900
[  442.963479]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  442.968598]  ? pvclock_read_flags+0x160/0x160
[  442.973111]  ? lapic_next_event+0x5a/0x90
[  442.977267]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.982991]  ? kvm_clock_read+0x18/0x30
[  442.986971]  ? kvm_sched_clock_read+0x9/0x20
[  442.991389]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  442.996929]  ? check_preemption_disabled+0x48/0x280
[  443.001961]  irq_exit+0x17f/0x1c0
[  443.005427]  smp_apic_timer_interrupt+0x1cb/0x760
[  443.010299]  ? smp_call_function_single_interrupt+0x650/0x650
[  443.016191]  ? interrupt_entry+0xb5/0xc0
[  443.020261]  ? trace_hardirqs_off_caller+0xbb/0x310
[  443.025278]  ? trace_hardirqs_off_caller+0xbb/0x310
[  443.030301]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  443.035162]  ? trace_hardirqs_on_caller+0x310/0x310
[  443.040189]  ? trace_hardirqs_on_caller+0x310/0x310
[  443.045223]  ? task_prio+0x50/0x50
[  443.048769]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  443.054323]  ? check_preemption_disabled+0x48/0x280
[  443.059361]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  443.064224]  apic_timer_interrupt+0xf/0x20
[  443.068467]  </IRQ>
[  443.070716] RIP: 0010:preempt_count_add+0x0/0x1b0
[  443.075562] Code: f5 48 c7 c2 40 e2 0a 88 be 61 02 00 00 48 c7 c7 e0 db 0a 88 c6 05 ef f3 98 08 01 e8 de 0c 0c 00 c9 c3 0f 1f 84 00 00 00 00 00 <48> b8 00 00 00 00 00 fc ff df 55 48 89 e5 41 54 41 89 fc 53 48 c7
[  443.094474] RSP: 0000:ffff8801bdb361c0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  443.102201] RAX: 0000000000000000 RBX: ffff8801d9a36a40 RCX: ffff88019b488c40
[  443.109474] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001
[  443.116747] RBP: ffff8801bdb36258 R08: ffffed003b346723 R09: ffffed003b346722
[  443.124016] R10: ffff8801bdb36638 R11: ffff8801d9a33917 R12: 1ffff10037b66c3a
[  443.131284] R13: 0000000000000001 R14: ffff88019b488c50 R15: ffff8801bdb36230
[  443.138590]  ? percpu_ref_put_many+0x74/0x260
[  443.143105]  ? percpu_ref_get_many+0x240/0x240
[  443.147705]  mem_cgroup_iter+0x6e1/0x1160
[  443.151869]  ? mem_cgroup_nr_lru_pages+0x80/0x80
[  443.156633]  ? kasan_check_read+0x11/0x20
[  443.160786]  ? mem_cgroup_protected+0xdb/0xa60
[  443.165377]  ? shrink_slab+0xfa/0x8c0
[  443.169177]  ? shrink_active_list+0x1c20/0x1c20
[  443.173846]  ? check_preemption_disabled+0x48/0x280
[  443.178870]  ? mem_cgroup_from_id+0x30/0x30
[  443.183202]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  443.188833]  ? percpu_ref_get_many+0x240/0x240
[  443.193438]  ? print_usage_bug+0xc0/0xc0
[  443.197504]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  443.203056]  shrink_node+0x516/0x16b0
[  443.206869]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  443.212181]  ? shrink_node_memcg+0x18f0/0x18f0
[  443.216783]  ? kvm_clock_read+0x18/0x30
[  443.220767]  ? ktime_get+0x2c1/0x400
[  443.224487]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  443.228992]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  443.234540]  ? __cpuset_node_allowed+0x19b/0x660
[  443.239310]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  443.245026]  ? zap_class+0x640/0x640
[  443.248756]  do_try_to_free_pages+0x3e7/0x1290
[  443.253347]  ? zap_class+0x640/0x640
[  443.257094]  ? shrink_node+0x16b0/0x16b0
[  443.261162]  ? __lock_is_held+0xb5/0x140
[  443.265244]  try_to_free_pages+0x4d0/0xb90
[  443.269487]  ? do_try_to_free_pages+0x1290/0x1290
[  443.274332]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.279888]  ? lock_acquire+0x1ed/0x520
[  443.283866]  ? set_page_refcounted+0x280/0x280
[  443.288458]  ? lock_release+0xa00/0xa00
[  443.292448]  ? perf_trace_sched_process_exec+0x860/0x860
[  443.297915]  __alloc_pages_slowpath+0x9c4/0x2d70
[  443.302705]  ? warn_alloc+0x120/0x120
[  443.306515]  ? rcu_softirq_qs+0x20/0x20
[  443.310517]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.316062]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  443.321623]  ? should_fail+0x22d/0xd01
[  443.325521]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  443.330634]  ? zap_class+0x640/0x640
[  443.334380]  ? __lock_is_held+0xb5/0x140
[  443.338455]  ? mark_held_locks+0x130/0x130
[  443.342695]  ? lock_release+0xa00/0xa00
[  443.346675]  ? perf_trace_sched_process_exec+0x860/0x860
[  443.352147]  ? __might_sleep+0x95/0x190
[  443.356138]  __alloc_pages_nodemask+0xa80/0xde0
[  443.360826]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  443.365863]  ? __page_cache_alloc+0x191/0x5c0
[  443.370368]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  443.375310]  ? kasan_check_read+0x11/0x20
[  443.379473]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  443.384771]  ? zap_class+0x640/0x640
[  443.388513]  ? zap_class+0x640/0x640
[  443.392243]  ? zap_class+0x640/0x640
[  443.395972]  ? __do_page_cache_readahead+0x7ce/0x980
[  443.401107]  ? find_held_lock+0x36/0x1c0
[  443.405191]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  443.410754]  alloc_pages_current+0x173/0x350
[  443.415189]  __page_cache_alloc+0x38c/0x5c0
[  443.419533]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  443.424474]  ? kasan_check_read+0x11/0x20
[  443.428645]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  443.433933]  ? generic_perform_write+0x6a0/0x6a0
[  443.438700]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  443.444249]  ? check_preemption_disabled+0x48/0x280
[  443.449280]  filemap_fault+0x1594/0x25f0
[  443.453363]  ? __lock_page_or_retry+0xa00/0xa00
[  443.458546]  ? mark_held_locks+0x130/0x130
[  443.462796]  ? rcu_softirq_qs+0x20/0x20
[  443.466790]  ? filemap_map_pages+0xe04/0x1990
[  443.471295]  ? lock_downgrade+0x900/0x900
[  443.475449]  ? check_preemption_disabled+0x48/0x280
[  443.480486]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  443.485423]  ? kasan_check_read+0x11/0x20
[  443.489583]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  443.494526]  ? rcu_softirq_qs+0x20/0x20
[  443.498504]  ? rcu_softirq_qs+0x20/0x20
[  443.502480]  ? unwind_dump+0x190/0x190
[  443.506386]  ? kernel_text_address+0x79/0xf0
[  443.510802]  ? __kernel_text_address+0xd/0x40
[  443.515305]  ? unwind_get_return_address+0x61/0xa0
[  443.520249]  ? __save_stack_trace+0x8d/0xf0
[  443.524594]  ? lock_acquire+0x1ed/0x520
[  443.528581]  ? ext4_filemap_fault+0x7a/0xad
[  443.532924]  ? lock_release+0xa00/0xa00
[  443.536905]  ? perf_trace_sched_process_exec+0x860/0x860
[  443.542364]  ? print_usage_bug+0xc0/0xc0
[  443.546435]  ? print_usage_bug+0xc0/0xc0
[  443.550504]  ? __x64_sys_read+0x73/0xb0
[  443.554482]  ? print_usage_bug+0xc0/0xc0
[  443.558568]  ? down_read+0x8d/0x120
[  443.562206]  ? ext4_filemap_fault+0x7a/0xad
[  443.566538]  ? __down_interruptible+0x700/0x700
[  443.571225]  ext4_filemap_fault+0x82/0xad
[  443.575383]  __do_fault+0x100/0x6b0
[  443.579013]  ? trace_hardirqs_on+0xbd/0x310
[  443.583375]  ? pmd_devmap_trans_unstable+0x220/0x220
[  443.588488]  ? mark_held_locks+0x130/0x130
[  443.592733]  ? mark_held_locks+0x130/0x130
[  443.596973]  ? do_syslog+0x147b/0x1690
[  443.600878]  ? do_syslog+0x309/0x1690
[  443.604689]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  443.610242]  __handle_mm_fault+0x307c/0x5920
[  443.614670]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  443.619522]  ? find_held_lock+0x36/0x1c0
[  443.623607]  ? zap_class+0x640/0x640
[  443.627337]  ? zap_class+0x640/0x640
[  443.631060]  ? find_held_lock+0x36/0x1c0
[  443.635139]  ? handle_mm_fault+0x42a/0xc70
[  443.639383]  ? lock_downgrade+0x900/0x900
[  443.643533]  ? check_preemption_disabled+0x48/0x280
[  443.648562]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  443.653495]  ? kasan_check_read+0x11/0x20
[  443.657650]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  443.662930]  ? rcu_softirq_qs+0x20/0x20
[  443.666909]  ? trace_hardirqs_off_caller+0x310/0x310
[  443.672017]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  443.677561]  ? check_preemption_disabled+0x48/0x280
[  443.682594]  handle_mm_fault+0x54f/0xc70
[  443.686669]  ? __handle_mm_fault+0x5920/0x5920
[  443.691263]  ? find_vma+0x34/0x190
[  443.694817]  __do_page_fault+0x5e8/0xe60
[  443.698881]  ? trace_hardirqs_off+0xb8/0x310
[  443.703294]  ? kernel_write+0x120/0x120
[  443.707296]  do_page_fault+0xf2/0x7e0
[  443.711107]  ? vmalloc_sync_all+0x30/0x30
[  443.715263]  ? error_entry+0x70/0xd0
[  443.718982]  ? trace_hardirqs_off_caller+0xbb/0x310
[  443.723999]  ? trace_hardirqs_on_caller+0xc0/0x310
[  443.728936]  ? syscall_return_slowpath+0x5e0/0x5e0
[  443.733867]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  443.738713]  ? trace_hardirqs_on_caller+0x310/0x310
[  443.743732]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  443.749188]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  443.754211]  ? prepare_exit_to_usermode+0x291/0x3b0
[  443.759236]  ? page_fault+0x8/0x30
[  443.762788]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  443.767647]  ? page_fault+0x8/0x30
[  443.771198]  page_fault+0x1e/0x30
[  443.774653] RIP: 0033:0x7f37615a51fd
[  443.778396] Code: Bad RIP value.
[  443.781763] RSP: 002b:00007f375eb44e30 EFLAGS: 00010293
[  443.787134] RAX: 0000000000000fc2 RBX: 0000000001d5c650 RCX: 00007f37615a51fd
[  443.794415] RDX: 0000000000000fff RSI: 00007f37603795a0 RDI: 0000000000000004
[  443.801682] RBP: 0000000000000000 R08: 0000000001d47260 R09: 0000000000000000
[  443.808951] R10: 6b205d3133383638 R11: 0000000000000293 R12: 000000000065e420
[  443.816226] R13: 00007f375eb459c0 R14: 00007f3761bea040 R15: 0000000000000003
[  443.823522] warn_alloc_show_mem: 1 callbacks suppressed
[  443.823535] CPU: 0 PID: 10132 Comm: syz-executor5 Not tainted 4.19.0+ #134
[  443.823537] Mem-Info:
[  443.823568] active_anon:48202 inactive_anon:2339 isolated_anon:0
[  443.823568]  active_file:15 inactive_file:11 isolated_file:0
[  443.823568]  unevictable:0 dirty:0 writeback:0 unstable:0
[  443.823568]  slab_reclaimable:8987 slab_unreclaimable:1474273
[  443.823568]  mapped:49154 shmem:2346 pagetables:625 bounce:0
[  443.823568]  free:13781 free_pcp:75 free_cma:0
[  443.828916] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  443.835937] Node 0 active_anon:192808kB inactive_anon:9356kB active_file:60kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:9384kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  443.838342] Call Trace:
[  443.871311] Node 0 
[  443.880667]  <IRQ>
[  443.908817] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  443.911381]  dump_stack+0x244/0x39d
[  443.913594] lowmem_reserve[]:
[  443.915744]  ? dump_stack_print_info.cold.1+0x20/0x20
[  443.941225]  0 2819
[  443.944881]  warn_alloc.cold.117+0xb7/0x1bd
[  443.947957]  6323
[  443.953154]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  443.955373]  6323
[  443.959693]  ? lock_downgrade+0x900/0x900
[  443.966580]  ? trace_hardirqs_off+0xb8/0x310
[  443.968624] Node 0 
[  443.972772]  ? trace_hardirqs_off+0xb8/0x310
[  443.977196] DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  443.979416]  __alloc_pages_slowpath+0x2660/0x2d70
[  443.983794] lowmem_reserve[]: 0
[  444.010391]  ? warn_alloc+0x120/0x120
[  444.015198]  0
[  444.018667]  ? pvclock_read_flags+0x160/0x160
[  444.022446]  3503
[  444.024255]  ? warn_alloc+0x120/0x120
[  444.029423]  3503
[  444.031487]  ? print_usage_bug+0xc0/0xc0
[  444.037343]  ? warn_alloc+0x120/0x120
[  444.041384] Node 0 
[  444.045181]  ? print_usage_bug+0xc0/0xc0
[  444.045214] Normal free:13952kB min:37352kB low:46688kB high:56024kB active_anon:192808kB inactive_anon:9356kB active_file:60kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5280kB pagetables:2500kB bounce:0kB free_pcp:300kB local_pcp:52kB free_cma:0kB
[  444.045222] lowmem_reserve[]:
[  444.047460]  ? ktime_get+0x2c1/0x400
[  444.051502]  0
[  444.079787]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.082877]  0
[  444.086590]  ? check_preemption_disabled+0x48/0x280
[  444.088376]  0
[  444.093910]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  444.095691]  0
[  444.100709]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  444.106992]  ? should_fail+0x22d/0xd01
[  444.108773] Node 0 
[  444.114307]  ? kasan_check_read+0x11/0x20
[  444.118176] DMA: 
[  444.120418]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  444.124582] 1*4kB 
[  444.126735]  ? __lock_acquire+0x62f/0x4c20
[  444.131822] (U) 
[  444.133977]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  444.138194] 0*8kB 
[  444.140171]  ? should_fail+0x22d/0xd01
[  444.145257] 0*16kB 
[  444.147412]  ? print_usage_bug+0xc0/0xc0
[  444.151284] 1*32kB 
[  444.153525]  ? mark_held_locks+0x130/0x130
[  444.157558] (U) 
[  444.159794]  ? mark_held_locks+0x130/0x130
[  444.164007] 2*64kB (U) 
[  444.165994]  ? check_preemption_disabled+0x48/0x280
[  444.170202] 1*128kB (U) 
[  444.172810]  ? zap_class+0x640/0x640
[  444.177798] 1*256kB 
[  444.180472]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  444.184162] (U) 
[  444.186488]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.191224] 0*512kB 
[  444.193202]  ? check_preemption_disabled+0x48/0x280
[  444.198716] 1*1024kB 
[  444.201045]  ? __lock_is_held+0xb5/0x140
[  444.206034] (U) 
[  444.208450]  __alloc_pages_nodemask+0xa80/0xde0
[  444.212485] 1*2048kB (M) 
[  444.214472]  ? zap_class+0x640/0x640
[  444.219121] 3*4096kB (M) 
[  444.221895]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  444.225582] = 15908kB
[  444.225591] Node 0 
[  444.228358]  ? find_held_lock+0x36/0x1c0
[  444.233341] DMA32: 4*4kB 
[  444.235773]  ? ____cache_alloc_node+0x1c7/0x1e0
[  444.237981] (M) 
[  444.242047]  ? lock_downgrade+0x900/0x900
[  444.244778] 2*8kB (UM) 
[  444.249462]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.251416] 3*16kB 
[  444.255562]  cache_grow_begin+0xa5/0x8c0
[  444.258120] (M) 3*32kB 
[  444.263673]  ? do_raw_spin_unlock+0xa7/0x330
[  444.265889] (UM) 
[  444.269956]  fallback_alloc+0x204/0x2e0
[  444.272509] 2*64kB (M) 
[  444.276931]  ____cache_alloc_node+0x1c7/0x1e0
[  444.278973] 3*128kB 
[  444.282953]  kmem_cache_alloc_node+0xe3/0x730
[  444.285512] (UM) 
[  444.290010]  ? lockdep_hardirqs_on+0x296/0x5b0
[  444.292314] 4*256kB 
[  444.296814]  __alloc_skb+0x119/0x770
[  444.298850] (M) 
[  444.303437]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  444.305735] 4*512kB (UM) 
[  444.309459]  ? netdev_alloc_frag+0x1f0/0x1f0
[  444.311416] 3*1024kB 
[  444.316783]  ? vprintk_default+0x28/0x30
[  444.319516] (UM) 
[  444.323925]  ? vprintk_func+0x85/0x181
[  444.326321] 3*2048kB 
[  444.330385]  ? printk+0xa7/0xcf
[  444.332428] (M) 
[  444.336327]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  444.338722] 3*4096kB 
[  444.342007]  ? flush_rcu_work+0x90/0x90
[  444.343956] (M) = 25264kB
[  444.348732]  new_skb+0x26/0x1c0
[  444.351126] Node 0 
[  444.355120]  aoecmd_cfg+0x279/0x7f0
[  444.357849] Normal: 
[  444.361147]  ? find_held_lock+0x36/0x1c0
[  444.363362] 796*4kB 
[  444.366993]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  444.369295] (UME) 394*8kB 
[  444.373368]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.375671] (ME) 
[  444.379999]  ? __lock_is_held+0xb5/0x140
[  444.382825] 200*16kB 
[  444.388371]  discover_timer+0x50/0x60
[  444.390406] (ME) 
[  444.394468]  call_timer_fn+0x272/0x920
[  444.396855] 78*32kB 
[  444.400686]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  444.402745] (UME) 
[  444.406656]  ? process_timeout+0x40/0x40
[  444.408959] 14*64kB 
[  444.413808]  ? __run_timers+0x7da/0xc70
[  444.415939] (UM) 
[  444.419999]  ? _raw_spin_unlock_irq+0x27/0x80
[  444.422306] 0*128kB 
[  444.426280]  ? _raw_spin_unlock_irq+0x27/0x80
[  444.428323] 4*256kB 
[  444.432810]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  444.432828]  ? lockdep_hardirqs_on+0x296/0x5b0
[  444.435146] (U) 
[  444.439643]  ? trace_hardirqs_on+0xbd/0x310
[  444.441942] 0*512kB 0*1024kB 
[  444.446795]  ? kasan_check_read+0x11/0x20
[  444.451350] 0*2048kB 0*4096kB 
[  444.453340]  ? __run_timers+0x7da/0xc70
[  444.457642] = 13952kB
[  444.460751]  ? trace_hardirqs_off_caller+0x310/0x310
[  444.464886] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  444.468087]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  444.472046] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  444.474457]  __run_timers+0x7e5/0xc70
[  444.479540] 2372 total pagecache pages
[  444.488387]  ? timer_fixup_init+0x70/0x70
[  444.493209] 0 pages in swap cache
[  444.501781]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  444.505563] Swap cache stats: add 0, delete 0, find 0/0
[  444.509448]  ? zap_class+0x640/0x640
[  444.513576] Free swap  = 0kB
[  444.517029]  ? enqueue_hrtimer+0x1a5/0x560
[  444.522020] Total swap = 0kB
[  444.527389]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  444.531083] 1965979 pages RAM
[  444.534112]  ? find_held_lock+0x36/0x1c0
[  444.538345] 0 pages HighMem/MovableOnly
[  444.541363]  ? zap_class+0x640/0x640
[  444.546528] 342293 pages reserved
[  444.546537] 0 pages cma reserved
[  444.549647]  ? pvclock_read_flags+0x160/0x160
[  444.553911] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  444.557660]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.561356] rsyslogd cpuset=
[  444.564807]  ? check_preemption_disabled+0x48/0x280
[  444.568157] /
[  444.572658]  ? __lock_is_held+0xb5/0x140
[  444.582689]  mems_allowed=0
[  444.588226]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.610418]  ? check_preemption_disabled+0x48/0x280
[  444.615450]  run_timer_softirq+0x52/0xb0
[  444.619518]  ? rcu_read_lock_sched_held+0x14f/0x180
[  444.624541]  __do_softirq+0x308/0xb7e
[  444.628351]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  444.632848]  ? lock_downgrade+0x900/0x900
[  444.637009]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  444.642130]  ? pvclock_read_flags+0x160/0x160
[  444.647405]  ? lapic_next_event+0x5a/0x90
[  444.651557]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.657114]  ? kvm_clock_read+0x18/0x30
[  444.661114]  ? kvm_sched_clock_read+0x9/0x20
[  444.665536]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.671081]  ? check_preemption_disabled+0x48/0x280
[  444.676135]  irq_exit+0x17f/0x1c0
[  444.679603]  smp_apic_timer_interrupt+0x1cb/0x760
[  444.684450]  ? smp_reschedule_interrupt+0x109/0x650
[  444.689486]  ? smp_call_function_single_interrupt+0x650/0x650
[  444.695376]  ? interrupt_entry+0xb5/0xc0
[  444.699445]  ? trace_hardirqs_off_caller+0xbb/0x310
[  444.704461]  ? trace_hardirqs_off_caller+0xbb/0x310
[  444.709484]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  444.714327]  ? trace_hardirqs_on_caller+0x310/0x310
[  444.719345]  ? trace_hardirqs_on_caller+0x310/0x310
[  444.724364]  ? task_prio+0x50/0x50
[  444.727911]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  444.733457]  ? check_preemption_disabled+0x48/0x280
[  444.738490]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  444.743349]  apic_timer_interrupt+0xf/0x20
[  444.747583]  </IRQ>
[  444.749826] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  444.754762] Code: 7e 0f 85 cf fe ff ff e8 76 72 3e ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d e5 ec 6f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 3b
[  444.773676] RSP: 0000:ffff88013ce07740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  444.781404] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  444.788687] RDX: 0000000000000000 RSI: ffff8801cda4ca00 RDI: 0000000000000286
[  444.795963] RBP: ffff88013ce077a8 R08: ffff8801cda4c180 R09: 0000000000000000
[  444.803234] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  444.810553] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  444.817891]  skb_clone+0x1bb/0x500
[  444.821437]  ? finish_task_switch+0x1b4/0x910
[  444.825951]  ? skb_split+0x11e0/0x11e0
[  444.829866]  ? preempt_notifier_register+0x200/0x200
[  444.835488]  ? __switch_to_asm+0x34/0x70
[  444.839552]  ? __switch_to_asm+0x34/0x70
[  444.843612]  ? __switch_to_asm+0x40/0x70
[  444.847678]  ? __switch_to_asm+0x34/0x70
[  444.851737]  ? __switch_to_asm+0x40/0x70
[  444.855797]  ? __switch_to_asm+0x34/0x70
[  444.859855]  ? __switch_to_asm+0x40/0x70
[  444.863919]  ? __switch_to_asm+0x34/0x70
[  444.867984]  ? __switch_to_asm+0x34/0x70
[  444.872046]  ? __switch_to_asm+0x40/0x70
[  444.876138]  ? __switch_to_asm+0x34/0x70
[  444.880236]  bpf_clone_redirect+0xb9/0x490
[  444.884481]  ? __schedule+0x8d7/0x21d0
[  444.888381]  bpf_prog_bebbfe2050753572+0x141/0x1000
[  444.893405]  ? __sched_text_start+0x8/0x8
[  444.897594]  ? find_held_lock+0x36/0x1c0
[  444.901666]  ? lock_acquire+0x1ed/0x520
[  444.905643]  ? bpf_test_run+0x3cb/0x780
[  444.909617]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.915157]  ? check_preemption_disabled+0x48/0x280
[  444.920995]  ? kasan_check_read+0x11/0x20
[  444.925178]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  444.930461]  ? rcu_softirq_qs+0x20/0x20
[  444.934440]  ? preempt_schedule+0x4d/0x60
[  444.938591]  ? ___preempt_schedule+0x16/0x18
[  444.943225]  ? bpf_test_run+0x25d/0x780
[  444.947382]  ? netlink_diag_dump+0x2a0/0x2a0
[  444.951797]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  444.957339]  ? bpf_test_init.isra.10+0x70/0x100
[  444.962015]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  444.966790]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  444.971643]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  444.977190]  ? fput+0x130/0x1a0
[  444.980476]  ? __bpf_prog_get+0x9b/0x290
[  444.984544]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  444.989400]  ? bpf_prog_test_run+0x130/0x1a0
[  444.993828]  ? __x64_sys_bpf+0x3d8/0x520
[  444.997896]  ? bpf_prog_get+0x20/0x20
[  445.001733]  ? do_syscall_64+0x1b9/0x820
[  445.005795]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  445.011166]  ? syscall_return_slowpath+0x5e0/0x5e0
[  445.016102]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  445.020952]  ? trace_hardirqs_on_caller+0x310/0x310
[  445.025979]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  445.031015]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.036553]  ? prepare_exit_to_usermode+0x291/0x3b0
[  445.041612]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  445.046474]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  445.051858] CPU: 1 PID: 5220 Comm: rsyslogd Not tainted 4.19.0+ #134
[  445.051921] aoe: skb alloc failure
[  445.058360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  445.058366] Call Trace:
[  445.058373]  <IRQ>
[  445.058390]  dump_stack+0x244/0x39d
[  445.058413]  ? dump_stack_print_info.cold.1+0x20/0x20
[  445.061965] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  445.071308]  warn_alloc.cold.117+0xb7/0x1bd
[  445.073890] syz-executor5 cpuset=
[  445.076042]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  445.079671] syz5
[  445.084877]  ? lock_downgrade+0x900/0x900
[  445.095350]  mems_allowed=0
[  445.099707]  ? trace_hardirqs_off+0xb8/0x310
[  445.121381]  ? trace_hardirqs_off+0xb8/0x310
[  445.125799]  __alloc_pages_slowpath+0x2660/0x2d70
[  445.130676]  ? warn_alloc+0x120/0x120
[  445.134487]  ? warn_alloc+0x120/0x120
[  445.138289]  ? print_usage_bug+0xc0/0xc0
[  445.142350]  ? warn_alloc+0x120/0x120
[  445.146163]  ? print_usage_bug+0xc0/0xc0
[  445.150232]  ? should_fail+0x22d/0xd01
[  445.154127]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  445.159679]  ? should_fail+0x22d/0xd01
[  445.163570]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  445.168700]  ? __lock_acquire+0x62f/0x4c20
[  445.172943]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  445.178043]  ? __lock_acquire+0x62f/0x4c20
[  445.182275]  ? should_fail+0x22d/0xd01
[  445.186173]  ? mark_held_locks+0x130/0x130
[  445.190412]  ? mark_held_locks+0x130/0x130
[  445.194650]  ? zap_class+0x640/0x640
[  445.198364]  ? check_preemption_disabled+0x48/0x280
[  445.203385]  ? zap_class+0x640/0x640
[  445.207096]  ? print_usage_bug+0xc0/0xc0
[  445.211176]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.216715]  ? check_preemption_disabled+0x48/0x280
[  445.221752]  ? __lock_is_held+0xb5/0x140
[  445.225818]  __alloc_pages_nodemask+0xa80/0xde0
[  445.230499]  ? zap_class+0x640/0x640
[  445.234219]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  445.239251]  ? find_held_lock+0x36/0x1c0
[  445.243322]  ? ____cache_alloc_node+0x1c7/0x1e0
[  445.247993]  ? lock_downgrade+0x900/0x900
[  445.252154]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.257702]  cache_grow_begin+0xa5/0x8c0
[  445.261766]  ? do_raw_spin_unlock+0xa7/0x330
[  445.266185]  fallback_alloc+0x204/0x2e0
[  445.270171]  ____cache_alloc_node+0x1c7/0x1e0
[  445.274680]  kmem_cache_alloc_node+0xe3/0x730
[  445.279177]  ? ipv6_get_ifaddr+0x42e/0x620
[  445.283427]  __alloc_skb+0x119/0x770
[  445.287149]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  445.292457]  ? netdev_alloc_frag+0x1f0/0x1f0
[  445.296875]  ? lock_downgrade+0x900/0x900
[  445.301039]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.306621]  ? refcount_sub_and_test_checked+0x203/0x310
[  445.312081]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  445.317536]  ? addrconf_rs_timer+0x690/0x690
[  445.321959]  ndisc_alloc_skb+0x144/0x340
[  445.326066]  ndisc_send_rs+0x331/0x6e0
[  445.329962]  addrconf_rs_timer+0x314/0x690
[  445.334208]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  445.338457]  call_timer_fn+0x272/0x920
[  445.342345]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  445.346584]  ? process_timeout+0x40/0x40
[  445.350679]  ? mark_held_locks+0xc7/0x130
[  445.354824]  ? _raw_spin_unlock_irq+0x27/0x80
[  445.359316]  ? _raw_spin_unlock_irq+0x27/0x80
[  445.363808]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  445.368044]  ? lockdep_hardirqs_on+0x296/0x5b0
[  445.372636]  ? trace_hardirqs_on+0xbd/0x310
[  445.376962]  ? kasan_check_read+0x11/0x20
[  445.381118]  ? __run_timers+0x7da/0xc70
[  445.385096]  ? trace_hardirqs_off_caller+0x310/0x310
[  445.390226]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  445.394465]  __run_timers+0x7e5/0xc70
[  445.398279]  ? timer_fixup_init+0x70/0x70
[  445.402435]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  445.407455]  ? zap_class+0x640/0x640
[  445.411173]  ? print_usage_bug+0xc0/0xc0
[  445.415240]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  445.420441]  ? find_held_lock+0x36/0x1c0
[  445.424510]  ? zap_class+0x640/0x640
[  445.428230]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.433767]  ? check_preemption_disabled+0x48/0x280
[  445.438798]  ? __lock_is_held+0xb5/0x140
[  445.442863]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.448404]  ? check_preemption_disabled+0x48/0x280
[  445.453434]  run_timer_softirq+0x52/0xb0
[  445.457498]  ? rcu_read_lock_sched_held+0x14f/0x180
[  445.462536]  __do_softirq+0x308/0xb7e
[  445.466345]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  445.470840]  ? lock_downgrade+0x900/0x900
[  445.474998]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  445.480113]  ? pvclock_read_flags+0x160/0x160
[  445.484612]  ? lapic_next_event+0x5a/0x90
[  445.488766]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.494310]  ? kvm_clock_read+0x18/0x30
[  445.498288]  ? kvm_sched_clock_read+0x9/0x20
[  445.502703]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  445.508242]  ? check_preemption_disabled+0x48/0x280
[  445.513275]  irq_exit+0x17f/0x1c0
[  445.516735]  smp_apic_timer_interrupt+0x1cb/0x760
[  445.521583]  ? smp_call_function_single_interrupt+0x650/0x650
[  445.527476]  ? interrupt_entry+0xb5/0xc0
[  445.531540]  ? trace_hardirqs_off_caller+0xbb/0x310
[  445.536566]  ? trace_hardirqs_off_caller+0xbb/0x310
[  445.541605]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  445.546507]  ? trace_hardirqs_on_caller+0x310/0x310
[  445.551537]  ? trace_hardirqs_on_caller+0x310/0x310
[  445.556574]  ? task_prio+0x50/0x50
[  445.560155]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  445.565715]  ? check_preemption_disabled+0x48/0x280
[  445.570752]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  445.575610]  apic_timer_interrupt+0xf/0x20
[  445.579847]  </IRQ>
[  445.582091] RIP: 0010:preempt_count_add+0x0/0x1b0
[  445.586941] Code: f5 48 c7 c2 40 e2 0a 88 be 61 02 00 00 48 c7 c7 e0 db 0a 88 c6 05 ef f3 98 08 01 e8 de 0c 0c 00 c9 c3 0f 1f 84 00 00 00 00 00 <48> b8 00 00 00 00 00 fc ff df 55 48 89 e5 41 54 41 89 fc 53 48 c7
[  445.605853] RSP: 0000:ffff8801bdb361c0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  445.613580] RAX: 0000000000000000 RBX: ffff8801d9a36a40 RCX: ffff88019b488c40
[  445.620885] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001
[  445.628161] RBP: ffff8801bdb36258 R08: ffffed003b346723 R09: ffffed003b346722
[  445.635447] R10: ffff8801bdb36638 R11: ffff8801d9a33917 R12: 1ffff10037b66c3a
[  445.642721] R13: 0000000000000001 R14: ffff88019b488c50 R15: ffff8801bdb36230
[  445.650029]  ? percpu_ref_put_many+0x74/0x260
[  445.654553]  ? percpu_ref_get_many+0x240/0x240
[  445.659153]  mem_cgroup_iter+0x6e1/0x1160
[  445.663322]  ? mem_cgroup_nr_lru_pages+0x80/0x80
[  445.668106]  ? kasan_check_read+0x11/0x20
[  445.672257]  ? mem_cgroup_protected+0xdb/0xa60
[  445.676852]  ? shrink_slab+0xfa/0x8c0
[  445.680654]  ? shrink_active_list+0x1c20/0x1c20
[  445.685328]  ? check_preemption_disabled+0x48/0x280
[  445.690359]  ? mem_cgroup_from_id+0x30/0x30
[  445.694696]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  445.700330]  ? percpu_ref_get_many+0x240/0x240
[  445.704933]  ? print_usage_bug+0xc0/0xc0
[  445.708995]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  445.714541]  shrink_node+0x516/0x16b0
[  445.718349]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  445.723663]  ? shrink_node_memcg+0x18f0/0x18f0
[  445.728264]  ? kvm_clock_read+0x18/0x30
[  445.732266]  ? ktime_get+0x2c1/0x400
[  445.735989]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  445.740492]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  445.746035]  ? __cpuset_node_allowed+0x19b/0x660
[  445.750810]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  445.756521]  ? zap_class+0x640/0x640
[  445.760242]  do_try_to_free_pages+0x3e7/0x1290
[  445.764844]  ? zap_class+0x640/0x640
[  445.768577]  ? shrink_node+0x16b0/0x16b0
[  445.772642]  ? __lock_is_held+0xb5/0x140
[  445.776722]  try_to_free_pages+0x4d0/0xb90
[  445.780965]  ? do_try_to_free_pages+0x1290/0x1290
[  445.785807]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.791361]  ? lock_acquire+0x1ed/0x520
[  445.795339]  ? set_page_refcounted+0x280/0x280
[  445.799933]  ? lock_release+0xa00/0xa00
[  445.803922]  ? perf_trace_sched_process_exec+0x860/0x860
[  445.809392]  __alloc_pages_slowpath+0x9c4/0x2d70
[  445.814185]  ? warn_alloc+0x120/0x120
[  445.817993]  ? rcu_softirq_qs+0x20/0x20
[  445.821997]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.827535]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  445.833076]  ? should_fail+0x22d/0xd01
[  445.836973]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  445.842079]  ? zap_class+0x640/0x640
[  445.845817]  ? __lock_is_held+0xb5/0x140
[  445.849892]  ? mark_held_locks+0x130/0x130
[  445.854135]  ? lock_release+0xa00/0xa00
[  445.858117]  ? perf_trace_sched_process_exec+0x860/0x860
[  445.863582]  ? __might_sleep+0x95/0x190
[  445.867570]  __alloc_pages_nodemask+0xa80/0xde0
[  445.872248]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  445.877270]  ? __page_cache_alloc+0x191/0x5c0
[  445.881768]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  445.886697]  ? kasan_check_read+0x11/0x20
[  445.890872]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  445.896154]  ? zap_class+0x640/0x640
[  445.899875]  ? zap_class+0x640/0x640
[  445.903595]  ? zap_class+0x640/0x640
[  445.907318]  ? __do_page_cache_readahead+0x7ce/0x980
[  445.912437]  ? find_held_lock+0x36/0x1c0
[  445.916503]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  445.922054]  alloc_pages_current+0x173/0x350
[  445.926471]  __page_cache_alloc+0x38c/0x5c0
[  445.930803]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  445.935741]  ? kasan_check_read+0x11/0x20
[  445.939897]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  445.945194]  ? generic_perform_write+0x6a0/0x6a0
[  445.949960]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  445.955505]  ? check_preemption_disabled+0x48/0x280
[  445.960538]  filemap_fault+0x1594/0x25f0
[  445.964628]  ? __lock_page_or_retry+0xa00/0xa00
[  445.969304]  ? mark_held_locks+0x130/0x130
[  445.973545]  ? rcu_softirq_qs+0x20/0x20
[  445.977544]  ? filemap_map_pages+0xe04/0x1990
[  445.982048]  ? lock_downgrade+0x900/0x900
[  445.986200]  ? check_preemption_disabled+0x48/0x280
[  445.991224]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  445.996174]  ? kasan_check_read+0x11/0x20
[  446.000324]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  446.005261]  ? rcu_softirq_qs+0x20/0x20
[  446.009241]  ? rcu_softirq_qs+0x20/0x20
[  446.013214]  ? unwind_dump+0x190/0x190
[  446.017118]  ? kernel_text_address+0x79/0xf0
[  446.021531]  ? __kernel_text_address+0xd/0x40
[  446.026030]  ? unwind_get_return_address+0x61/0xa0
[  446.030965]  ? __save_stack_trace+0x8d/0xf0
[  446.035300]  ? lock_acquire+0x1ed/0x520
[  446.039284]  ? ext4_filemap_fault+0x7a/0xad
[  446.043612]  ? lock_release+0xa00/0xa00
[  446.047599]  ? perf_trace_sched_process_exec+0x860/0x860
[  446.053052]  ? print_usage_bug+0xc0/0xc0
[  446.057113]  ? print_usage_bug+0xc0/0xc0
[  446.061177]  ? __x64_sys_read+0x73/0xb0
[  446.065155]  ? print_usage_bug+0xc0/0xc0
[  446.069229]  ? down_read+0x8d/0x120
[  446.072861]  ? ext4_filemap_fault+0x7a/0xad
[  446.077196]  ? __down_interruptible+0x700/0x700
[  446.081881]  ext4_filemap_fault+0x82/0xad
[  446.086046]  __do_fault+0x100/0x6b0
[  446.089675]  ? trace_hardirqs_on+0xbd/0x310
[  446.093999]  ? pmd_devmap_trans_unstable+0x220/0x220
[  446.099105]  ? mark_held_locks+0x130/0x130
[  446.103344]  ? mark_held_locks+0x130/0x130
[  446.107596]  ? do_syslog+0x147b/0x1690
[  446.111499]  ? do_syslog+0x309/0x1690
[  446.115304]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  446.120853]  __handle_mm_fault+0x307c/0x5920
[  446.125273]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  446.130125]  ? find_held_lock+0x36/0x1c0
[  446.134208]  ? zap_class+0x640/0x640
[  446.137924]  ? zap_class+0x640/0x640
[  446.141652]  ? find_held_lock+0x36/0x1c0
[  446.145726]  ? handle_mm_fault+0x42a/0xc70
[  446.149966]  ? lock_downgrade+0x900/0x900
[  446.154112]  ? check_preemption_disabled+0x48/0x280
[  446.159134]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  446.164064]  ? kasan_check_read+0x11/0x20
[  446.168240]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  446.173521]  ? rcu_softirq_qs+0x20/0x20
[  446.177496]  ? trace_hardirqs_off_caller+0x310/0x310
[  446.182603]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  446.188150]  ? check_preemption_disabled+0x48/0x280
[  446.193184]  handle_mm_fault+0x54f/0xc70
[  446.197252]  ? __handle_mm_fault+0x5920/0x5920
[  446.201853]  ? find_vma+0x34/0x190
[  446.205404]  __do_page_fault+0x5e8/0xe60
[  446.209468]  ? trace_hardirqs_off+0xb8/0x310
[  446.213875]  ? kernel_write+0x120/0x120
[  446.217865]  do_page_fault+0xf2/0x7e0
[  446.221668]  ? vmalloc_sync_all+0x30/0x30
[  446.225834]  ? error_entry+0x70/0xd0
[  446.229557]  ? trace_hardirqs_off_caller+0xbb/0x310
[  446.234577]  ? trace_hardirqs_on_caller+0xc0/0x310
[  446.239536]  ? syscall_return_slowpath+0x5e0/0x5e0
[  446.244479]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  446.249331]  ? trace_hardirqs_on_caller+0x310/0x310
[  446.254350]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  446.259852]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  446.264884]  ? prepare_exit_to_usermode+0x291/0x3b0
[  446.269912]  ? page_fault+0x8/0x30
[  446.273462]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  446.278313]  ? page_fault+0x8/0x30
[  446.281862]  page_fault+0x1e/0x30
[  446.285321] RIP: 0033:0x7f37615a51fd
[  446.289053] Code: Bad RIP value.
[  446.292416] RSP: 002b:00007f375eb44e30 EFLAGS: 00010293
[  446.297785] RAX: 0000000000000fc2 RBX: 0000000001d5c650 RCX: 00007f37615a51fd
[  446.305078] RDX: 0000000000000fff RSI: 00007f37603795a0 RDI: 0000000000000004
[  446.312351] RBP: 0000000000000000 R08: 0000000001d47260 R09: 0000000000000000
[  446.319626] R10: 6b205d3133383638 R11: 0000000000000293 R12: 000000000065e420
[  446.326903] R13: 00007f375eb459c0 R14: 00007f3761bea040 R15: 0000000000000003
[  446.334202] warn_alloc_show_mem: 1 callbacks suppressed
[  446.334214] CPU: 0 PID: 10132 Comm: syz-executor5 Not tainted 4.19.0+ #134
[  446.334216] Mem-Info:
[  446.334248] active_anon:48202 inactive_anon:2339 isolated_anon:0
[  446.334248]  active_file:15 inactive_file:11 isolated_file:0
[  446.334248]  unevictable:0 dirty:0 writeback:0 unstable:0
[  446.334248]  slab_reclaimable:8987 slab_unreclaimable:1474273
[  446.334248]  mapped:49154 shmem:2346 pagetables:625 bounce:0
[  446.334248]  free:13781 free_pcp:75 free_cma:0
[  446.339593] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  446.346628] Node 0 active_anon:192808kB inactive_anon:9356kB active_file:60kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:9384kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  446.348994] Call Trace:
[  446.349028]  <IRQ>
[  446.382002] Node 0 
[  446.391379]  dump_stack+0x244/0x39d
[  446.419090] 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
[  446.421682]  ? dump_stack_print_info.cold.1+0x20/0x20
[  446.423801] lowmem_reserve[]:
[  446.426059]  warn_alloc.cold.117+0xb7/0x1bd
[  446.429654]  0
[  446.455169]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  446.460342]  2819
[  446.463447]  ? lock_downgrade+0x900/0x900
[  446.467744]  6323
[  446.469549]  ? trace_hardirqs_off+0xb8/0x310
[  446.474368]  6323
[  446.476433]  ? trace_hardirqs_off+0xb8/0x310
[  446.482646]  __alloc_pages_slowpath+0x2660/0x2d70
[  446.487032] Node 0 
[  446.489138]  ? warn_alloc+0x120/0x120
[  446.493505] DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  446.498326]  ? __lock_acquire+0x62f/0x4c20
[  446.500540] lowmem_reserve[]:
[  446.504336]  ? __lock_acquire+0x62f/0x4c20
[  446.530871]  0
[  446.535147]  ? warn_alloc+0x120/0x120
[  446.538213]  0
[  446.544144]  ? print_usage_bug+0xc0/0xc0
[  446.545926]  3503
[  446.549729]  ? warn_alloc+0x120/0x120
[  446.551513]  3503
[  446.555572]  ? print_usage_bug+0xc0/0xc0
[  446.561415]  ? mark_held_locks+0x130/0x130
[  446.563458] Node 0 
[  446.567518]  ? mark_held_locks+0x130/0x130
[  446.571764] Normal free:13952kB min:37352kB low:46688kB high:56024kB active_anon:192808kB inactive_anon:9356kB active_file:60kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5280kB pagetables:2500kB bounce:0kB free_pcp:300kB local_pcp:52kB free_cma:0kB
[  446.573978]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  446.578198] lowmem_reserve[]:
[  446.606501]  ? should_fail+0x22d/0xd01
[  446.612022]  0
[  446.615213]  ? zap_class+0x640/0x640
[  446.619076]  0
[  446.620896]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  446.624582]  0
[  446.626385]  ? __lock_acquire+0x62f/0x4c20
[  446.631463]  0
[  446.633266]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  446.639284]  ? should_fail+0x22d/0xd01
[  446.644365] Node 0 DMA: 1*4kB 
[  446.648259]  ? mark_held_locks+0x130/0x130
[  446.648276]  ? mark_held_locks+0x130/0x130
[  446.651452] (U) 
[  446.655692]  ? lock_downgrade+0x900/0x900
[  446.659913] 0*8kB 
[  446.661888]  ? zap_class+0x640/0x640
[  446.666019] 0*16kB 
[  446.668164]  ? zap_class+0x640/0x640
[  446.671857] 1*32kB 
[  446.674098]  ? zap_class+0x640/0x640
[  446.677778] (U) 2*64kB 
[  446.680025]  ? do_raw_spin_unlock+0xa7/0x330
[  446.683738] (U) 
[  446.686321]  ? trace_hardirqs_on+0x310/0x310
[  446.690708] 1*128kB 
[  446.692696]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.692725]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.697115] (U) 
[  446.699447]  ? check_preemption_disabled+0x48/0x280
[  446.704964] 1*256kB 
[  446.710499]  ? __lock_is_held+0xb5/0x140
[  446.712452] (U) 
[  446.717467]  __alloc_pages_nodemask+0xa80/0xde0
[  446.719770] 0*512kB 
[  446.723832]  ? zap_class+0x640/0x640
[  446.725793] 1*1024kB 
[  446.730462]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  446.732761] (U) 
[  446.736475]  ? find_held_lock+0x36/0x1c0
[  446.738864] 1*2048kB 
[  446.743879]  ? ____cache_alloc_node+0x1c7/0x1e0
[  446.745831] (M) 
[  446.749900]  ? lock_downgrade+0x900/0x900
[  446.752294] 3*4096kB 
[  446.756961]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.758911] (M) 
[  446.763055]  cache_grow_begin+0xa5/0x8c0
[  446.765442] = 15908kB
[  446.765456] Node 0 
[  446.770995]  ? do_raw_spin_unlock+0xa7/0x330
[  446.772952] DMA32: 
[  446.777013]  fallback_alloc+0x204/0x2e0
[  446.779404] 4*4kB 
[  446.781645]  ____cache_alloc_node+0x1c7/0x1e0
[  446.786032] (M) 2*8kB 
[  446.788285]  kmem_cache_alloc_node+0xe3/0x730
[  446.792234] (UM) 
[  446.794388]  ? lockdep_hardirqs_on+0x296/0x5b0
[  446.798859] 3*16kB 
[  446.801359]  __alloc_skb+0x119/0x770
[  446.805826] (M) 
[  446.807894]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  446.812451] 3*32kB 
[  446.814687]  ? netdev_alloc_frag+0x1f0/0x1f0
[  446.818382] (UM) 
[  446.820363]  ? vprintk_default+0x28/0x30
[  446.825703] 2*64kB 
[  446.827940]  ? vprintk_func+0x85/0x181
[  446.832333] (M) 
[  446.834396]  ? printk+0xa7/0xcf
[  446.838438] 3*128kB 
[  446.840673]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  446.844538] (UM) 
[  446.846514]  ? flush_rcu_work+0x90/0x90
[  446.849769] 4*256kB (M) 
[  446.852131]  new_skb+0x26/0x1c0
[  446.856846] 4*512kB 
[  446.858906]  aoecmd_cfg+0x279/0x7f0
[  446.862861] (UM) 
[  446.865529]  ? find_held_lock+0x36/0x1c0
[  446.868978] 3*1024kB 
[  446.871311]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  446.874918] (UM) 
[  446.876984]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.881018] 3*2048kB 
[  446.883436]  ? __lock_is_held+0xb5/0x140
[  446.887728] (M) 
[  446.889805]  discover_timer+0x50/0x60
[  446.895309] 3*4096kB 
[  446.897720]  call_timer_fn+0x272/0x920
[  446.901765] (M) 
[  446.903757]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  446.907537] = 25264kB
[  446.909948]  ? process_timeout+0x40/0x40
[  446.913820] Node 0 
[  446.915812]  ? __run_timers+0x7da/0xc70
[  446.920623] Normal: 
[  446.923047]  ? _raw_spin_unlock_irq+0x27/0x80
[  446.927089] 796*4kB 
[  446.929366]  ? _raw_spin_unlock_irq+0x27/0x80
[  446.933316] (UME) 
[  446.935643]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  446.940118] 394*8kB 
[  446.942719]  ? lockdep_hardirqs_on+0x296/0x5b0
[  446.947196] (ME) 
[  446.949350]  ? trace_hardirqs_on+0xbd/0x310
[  446.954197] 200*16kB 
[  446.956528]  ? kasan_check_read+0x11/0x20
[  446.961096] (ME) 
[  446.963165]  ? __run_timers+0x7da/0xc70
[  446.967468] 78*32kB 
[  446.969885]  ? trace_hardirqs_off_caller+0x310/0x310
[  446.974005] (UME) 14*64kB 
[  446.976098]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  446.980044] (UM) 
[  446.982376]  __run_timers+0x7e5/0xc70
[  446.987450] 0*128kB 4*256kB 
[  446.990319]  ? timer_fixup_init+0x70/0x70
[  446.995120] (U) 0*512kB 
[  446.997201]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  447.000979] 0*1024kB 
[  447.003995]  ? zap_class+0x640/0x640
[  447.008120] 0*2048kB 0*4096kB 
[  447.010809]  ? enqueue_hrtimer+0x1a5/0x560
[  447.015795] = 13952kB
[  447.015811] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  447.018225]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  447.021920] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  447.025113]  ? find_held_lock+0x36/0x1c0
[  447.029328] 2372 total pagecache pages
[  447.031741]  ? zap_class+0x640/0x640
[  447.040566] 0 pages in swap cache
[  447.045766]  ? pvclock_read_flags+0x160/0x160
[  447.054319] Swap cache stats: add 0, delete 0, find 0/0
[  447.054330] Free swap  = 0kB
[  447.058404]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.062273] Total swap = 0kB
[  447.065988]  ? check_preemption_disabled+0x48/0x280
[  447.069421] 1965979 pages RAM
[  447.073925]  ? __lock_is_held+0xb5/0x140
[  447.079263] 0 pages HighMem/MovableOnly
[  447.079273] 342293 pages reserved
[  447.082297]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.087814] 0 pages cma reserved
[  447.090843]  ? check_preemption_disabled+0x48/0x280
[  447.095898] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  447.098948]  run_timer_softirq+0x52/0xb0
[  447.098964]  ? rcu_read_lock_sched_held+0x14f/0x180
[  447.098984]  __do_softirq+0x308/0xb7e
[  447.103100] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  447.107035]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  447.110469] rsyslogd cpuset=
[  447.116006]  ? lock_downgrade+0x900/0x900
[  447.119352] /
[  447.124380]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  447.130862]  mems_allowed=0
[  447.134928]  ? pvclock_read_flags+0x160/0x160
[  447.179568]  ? lapic_next_event+0x5a/0x90
[  447.183734]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.189286]  ? kvm_clock_read+0x18/0x30
[  447.193267]  ? kvm_sched_clock_read+0x9/0x20
[  447.197689]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.203228]  ? check_preemption_disabled+0x48/0x280
[  447.208265]  irq_exit+0x17f/0x1c0
[  447.211729]  smp_apic_timer_interrupt+0x1cb/0x760
[  447.216583]  ? smp_reschedule_interrupt+0x109/0x650
[  447.221621]  ? smp_call_function_single_interrupt+0x650/0x650
[  447.227523]  ? interrupt_entry+0xb5/0xc0
[  447.231598]  ? trace_hardirqs_off_caller+0xbb/0x310
[  447.236635]  ? trace_hardirqs_off_caller+0xbb/0x310
[  447.241701]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  447.246563]  ? trace_hardirqs_on_caller+0x310/0x310
[  447.251585]  ? trace_hardirqs_on_caller+0x310/0x310
[  447.256608]  ? task_prio+0x50/0x50
[  447.260156]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  447.265725]  ? check_preemption_disabled+0x48/0x280
[  447.270765]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  447.275630]  apic_timer_interrupt+0xf/0x20
[  447.279864]  </IRQ>
[  447.282105] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  447.287047] Code: 7e 0f 85 cf fe ff ff e8 76 72 3e ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d e5 ec 6f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 3b
[  447.305954] RSP: 0000:ffff88013ce07740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  447.313671] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  447.320941] RDX: 0000000000000000 RSI: ffff8801cda4ca00 RDI: 0000000000000286
[  447.328210] RBP: ffff88013ce077a8 R08: ffff8801cda4c180 R09: 0000000000000000
[  447.335480] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  447.342749] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  447.350067]  skb_clone+0x1bb/0x500
[  447.353610]  ? finish_task_switch+0x1b4/0x910
[  447.358114]  ? skb_split+0x11e0/0x11e0
[  447.362012]  ? preempt_notifier_register+0x200/0x200
[  447.367120]  ? __switch_to_asm+0x34/0x70
[  447.371189]  ? __switch_to_asm+0x34/0x70
[  447.375252]  ? __switch_to_asm+0x40/0x70
[  447.379313]  ? __switch_to_asm+0x34/0x70
[  447.383373]  ? __switch_to_asm+0x40/0x70
[  447.387435]  ? __switch_to_asm+0x34/0x70
[  447.391494]  ? __switch_to_asm+0x40/0x70
[  447.395556]  ? __switch_to_asm+0x34/0x70
[  447.399622]  ? __switch_to_asm+0x34/0x70
[  447.403690]  ? __switch_to_asm+0x40/0x70
[  447.407754]  ? __switch_to_asm+0x34/0x70
[  447.411829]  bpf_clone_redirect+0xb9/0x490
[  447.416070]  ? __schedule+0x8d7/0x21d0
[  447.419967]  bpf_prog_bebbfe2050753572+0x141/0x1000
[  447.424991]  ? __sched_text_start+0x8/0x8
[  447.429165]  ? find_held_lock+0x36/0x1c0
[  447.433237]  ? lock_acquire+0x1ed/0x520
[  447.437211]  ? bpf_test_run+0x3cb/0x780
[  447.441213]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.446753]  ? check_preemption_disabled+0x48/0x280
[  447.451781]  ? kasan_check_read+0x11/0x20
[  447.455938]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  447.461222]  ? rcu_softirq_qs+0x20/0x20
[  447.465203]  ? preempt_schedule+0x4d/0x60
[  447.469363]  ? ___preempt_schedule+0x16/0x18
[  447.473781]  ? bpf_test_run+0x25d/0x780
[  447.477771]  ? netlink_diag_dump+0x2a0/0x2a0
[  447.482190]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  447.487740]  ? bpf_test_init.isra.10+0x70/0x100
[  447.492424]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  447.497201]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  447.502052]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  447.507596]  ? fput+0x130/0x1a0
[  447.510888]  ? __bpf_prog_get+0x9b/0x290
[  447.514955]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  447.519801]  ? bpf_prog_test_run+0x130/0x1a0
[  447.524219]  ? __x64_sys_bpf+0x3d8/0x520
[  447.528289]  ? bpf_prog_get+0x20/0x20
[  447.532127]  ? do_syscall_64+0x1b9/0x820
[  447.536200]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  447.541573]  ? syscall_return_slowpath+0x5e0/0x5e0
[  447.548794]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  447.553645]  ? trace_hardirqs_on_caller+0x310/0x310
[  447.558677]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  447.563709]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.569259]  ? prepare_exit_to_usermode+0x291/0x3b0
[  447.574286]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  447.579161]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  447.584561] CPU: 1 PID: 5220 Comm: rsyslogd Not tainted 4.19.0+ #134
[  447.584627] aoe: skb alloc failure
[  447.591068] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  447.591073] Call Trace:
[  447.591080]  <IRQ>
[  447.591099]  dump_stack+0x244/0x39d
[  447.591116]  ? dump_stack_print_info.cold.1+0x20/0x20
[  447.591149]  warn_alloc.cold.117+0xb7/0x1bd
[  447.594751] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  447.604050]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  447.606628] syz-executor5 cpuset=
[  447.608781]  ? lock_downgrade+0x900/0x900
[  447.612387] syz5
[  447.617577]  ? trace_hardirqs_off+0xb8/0x310
[  447.621876]  mems_allowed=0
[  447.632367]  ? trace_hardirqs_off+0xb8/0x310
[  447.658522]  __alloc_pages_slowpath+0x2660/0x2d70
[  447.663401]  ? warn_alloc+0x120/0x120
[  447.667215]  ? warn_alloc+0x120/0x120
[  447.671025]  ? print_usage_bug+0xc0/0xc0
[  447.675090]  ? warn_alloc+0x120/0x120
[  447.678919]  ? print_usage_bug+0xc0/0xc0
[  447.682991]  ? __lock_acquire+0x62f/0x4c20
[  447.687234]  ? __lock_acquire+0x62f/0x4c20
[  447.691482]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  447.697032]  ? should_fail+0x22d/0xd01
[  447.700928]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  447.706049]  ? __lock_acquire+0x62f/0x4c20
[  447.710297]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  447.715410]  ? __lock_acquire+0x62f/0x4c20
[  447.719653]  ? should_fail+0x22d/0xd01
[  447.723544]  ? find_held_lock+0x36/0x1c0
[  447.727624]  ? mark_held_locks+0x130/0x130
[  447.731869]  ? mark_held_locks+0x130/0x130
[  447.736108]  ? zap_class+0x640/0x640
[  447.739824]  ? zap_class+0x640/0x640
[  447.743541]  ? print_usage_bug+0xc0/0xc0
[  447.747611]  ? do_raw_spin_unlock+0xa7/0x330
[  447.752031]  ? zap_class+0x640/0x640
[  447.755755]  ? print_usage_bug+0xc0/0xc0
[  447.759823]  ? wq_watchdog_touch+0x9c/0xfe
[  447.764069]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.769610]  ? check_preemption_disabled+0x48/0x280
[  447.774652]  ? __lock_is_held+0xb5/0x140
[  447.778726]  __alloc_pages_nodemask+0xa80/0xde0
[  447.783401]  ? zap_class+0x640/0x640
[  447.787127]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  447.792162]  ? find_held_lock+0x36/0x1c0
[  447.796289]  ? ____cache_alloc_node+0x1c7/0x1e0
[  447.800971]  ? lock_downgrade+0x900/0x900
[  447.805141]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.810697]  cache_grow_begin+0xa5/0x8c0
[  447.814773]  ? do_raw_spin_unlock+0xa7/0x330
[  447.819205]  fallback_alloc+0x204/0x2e0
[  447.823198]  ____cache_alloc_node+0x1c7/0x1e0
[  447.827710]  kmem_cache_alloc_node+0xe3/0x730
[  447.832218]  ? ipv6_get_ifaddr+0x42e/0x620
[  447.836476]  __alloc_skb+0x119/0x770
[  447.840199]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  447.845498]  ? netdev_alloc_frag+0x1f0/0x1f0
[  447.849921]  ? lock_downgrade+0x900/0x900
[  447.854233]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.859802]  ? refcount_sub_and_test_checked+0x203/0x310
[  447.865285]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  447.870750]  ? addrconf_rs_timer+0x690/0x690
[  447.875185]  ndisc_alloc_skb+0x144/0x340
[  447.879267]  ndisc_send_rs+0x331/0x6e0
[  447.883177]  addrconf_rs_timer+0x314/0x690
[  447.887443]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  447.891710]  call_timer_fn+0x272/0x920
[  447.895612]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  447.899885]  ? process_timeout+0x40/0x40
[  447.903977]  ? mark_held_locks+0xc7/0x130
[  447.908152]  ? _raw_spin_unlock_irq+0x27/0x80
[  447.912673]  ? _raw_spin_unlock_irq+0x27/0x80
[  447.917192]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  447.921448]  ? lockdep_hardirqs_on+0x296/0x5b0
[  447.926053]  ? trace_hardirqs_on+0xbd/0x310
[  447.930417]  ? kasan_check_read+0x11/0x20
[  447.934583]  ? __run_timers+0x7da/0xc70
[  447.938578]  ? trace_hardirqs_off_caller+0x310/0x310
[  447.943705]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  447.947961]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  447.952213]  __run_timers+0x7e5/0xc70
[  447.956046]  ? timer_fixup_init+0x70/0x70
[  447.960215]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  447.965248]  ? zap_class+0x640/0x640
[  447.968987]  ? print_usage_bug+0xc0/0xc0
[  447.973067]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  447.978304]  ? find_held_lock+0x36/0x1c0
[  447.982401]  ? zap_class+0x640/0x640
[  447.986164]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.991723]  ? check_preemption_disabled+0x48/0x280
[  447.996767]  ? __lock_is_held+0xb5/0x140
[  448.000845]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.006398]  ? check_preemption_disabled+0x48/0x280
[  448.011444]  run_timer_softirq+0x52/0xb0
[  448.015520]  ? rcu_read_lock_sched_held+0x14f/0x180
[  448.020554]  __do_softirq+0x308/0xb7e
[  448.024374]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  448.028884]  ? lock_downgrade+0x900/0x900
[  448.033056]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  448.038221]  ? pvclock_read_flags+0x160/0x160
[  448.042752]  ? lapic_next_event+0x5a/0x90
[  448.046917]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.052479]  ? kvm_clock_read+0x18/0x30
[  448.056469]  ? kvm_sched_clock_read+0x9/0x20
[  448.060900]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  448.066540]  ? check_preemption_disabled+0x48/0x280
[  448.071588]  irq_exit+0x17f/0x1c0
[  448.075068]  smp_apic_timer_interrupt+0x1cb/0x760
[  448.079955]  ? smp_call_function_single_interrupt+0x650/0x650
[  448.085857]  ? interrupt_entry+0xb5/0xc0
[  448.089947]  ? trace_hardirqs_off_caller+0xbb/0x310
[  448.094977]  ? trace_hardirqs_off_caller+0xbb/0x310
[  448.100012]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  448.104874]  ? trace_hardirqs_on_caller+0x310/0x310
[  448.109964]  ? trace_hardirqs_on_caller+0x310/0x310
[  448.114997]  ? task_prio+0x50/0x50
[  448.118555]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  448.124135]  ? check_preemption_disabled+0x48/0x280
[  448.129184]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  448.134059]  apic_timer_interrupt+0xf/0x20
[  448.138325]  </IRQ>
[  448.140579] RIP: 0010:preempt_count_add+0x0/0x1b0
[  448.145441] Code: f5 48 c7 c2 40 e2 0a 88 be 61 02 00 00 48 c7 c7 e0 db 0a 88 c6 05 ef f3 98 08 01 e8 de 0c 0c 00 c9 c3 0f 1f 84 00 00 00 00 00 <48> b8 00 00 00 00 00 fc ff df 55 48 89 e5 41 54 41 89 fc 53 48 c7
[  448.164362] RSP: 0000:ffff8801bdb361c0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  448.172113] RAX: 0000000000000000 RBX: ffff8801d9a36a40 RCX: ffff88019b488c40
[  448.179405] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001
[  448.186704] RBP: ffff8801bdb36258 R08: ffffed003b346723 R09: ffffed003b346722
[  448.193994] R10: ffff8801bdb36638 R11: ffff8801d9a33917 R12: 1ffff10037b66c3a
[  448.201278] R13: 0000000000000001 R14: ffff88019b488c50 R15: ffff8801bdb36230
[  448.208603]  ? percpu_ref_put_many+0x74/0x260
[  448.213156]  ? percpu_ref_get_many+0x240/0x240
[  448.217781]  mem_cgroup_iter+0x6e1/0x1160
[  448.221961]  ? mem_cgroup_nr_lru_pages+0x80/0x80
[  448.226749]  ? kasan_check_read+0x11/0x20
[  448.230927]  ? mem_cgroup_protected+0xdb/0xa60
[  448.235538]  ? shrink_slab+0xfa/0x8c0
[  448.239353]  ? shrink_active_list+0x1c20/0x1c20
[  448.244041]  ? check_preemption_disabled+0x48/0x280
[  448.249079]  ? mem_cgroup_from_id+0x30/0x30
[  448.253457]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  448.259131]  ? percpu_ref_get_many+0x240/0x240
[  448.263758]  ? print_usage_bug+0xc0/0xc0
[  448.267837]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  448.273401]  shrink_node+0x516/0x16b0
[  448.277227]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  448.282552]  ? shrink_node_memcg+0x18f0/0x18f0
[  448.287164]  ? kvm_clock_read+0x18/0x30
[  448.291161]  ? ktime_get+0x2c1/0x400
[  448.294896]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  448.299414]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  448.304969]  ? __cpuset_node_allowed+0x19b/0x660
[  448.309748]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  448.315475]  ? zap_class+0x640/0x640
[  448.319217]  do_try_to_free_pages+0x3e7/0x1290
[  448.323812]  ? zap_class+0x640/0x640
[  448.327560]  ? shrink_node+0x16b0/0x16b0
[  448.331641]  ? __lock_is_held+0xb5/0x140
[  448.335734]  try_to_free_pages+0x4d0/0xb90
[  448.340005]  ? do_try_to_free_pages+0x1290/0x1290
[  448.344865]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.350429]  ? lock_acquire+0x1ed/0x520
[  448.354428]  ? set_page_refcounted+0x280/0x280
[  448.359038]  ? lock_release+0xa00/0xa00
[  448.363040]  ? perf_trace_sched_process_exec+0x860/0x860
[  448.368517]  __alloc_pages_slowpath+0x9c4/0x2d70
[  448.373322]  ? warn_alloc+0x120/0x120
[  448.377158]  ? rcu_softirq_qs+0x20/0x20
[  448.381184]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.386738]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  448.392295]  ? should_fail+0x22d/0xd01
[  448.396207]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  448.401333]  ? zap_class+0x640/0x640
[  448.405119]  ? __lock_is_held+0xb5/0x140
[  448.409210]  ? mark_held_locks+0x130/0x130
[  448.413466]  ? lock_release+0xa00/0xa00
[  448.417463]  ? perf_trace_sched_process_exec+0x860/0x860
[  448.422954]  ? __might_sleep+0x95/0x190
[  448.426960]  __alloc_pages_nodemask+0xa80/0xde0
[  448.431659]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  448.436694]  ? __page_cache_alloc+0x191/0x5c0
[  448.441215]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  448.446165]  ? kasan_check_read+0x11/0x20
[  448.450336]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  448.455728]  ? zap_class+0x640/0x640
[  448.459505]  ? zap_class+0x640/0x640
[  448.463244]  ? zap_class+0x640/0x640
[  448.466976]  ? __do_page_cache_readahead+0x7ce/0x980
[  448.472127]  ? find_held_lock+0x36/0x1c0
[  448.476216]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  448.481844]  alloc_pages_current+0x173/0x350
[  448.486288]  __page_cache_alloc+0x38c/0x5c0
[  448.490636]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  448.495672]  ? kasan_check_read+0x11/0x20
[  448.499845]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  448.505162]  ? generic_perform_write+0x6a0/0x6a0
[  448.509939]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  448.515496]  ? check_preemption_disabled+0x48/0x280
[  448.520542]  filemap_fault+0x1594/0x25f0
[  448.524640]  ? __lock_page_or_retry+0xa00/0xa00
[  448.529335]  ? mark_held_locks+0x130/0x130
[  448.533588]  ? rcu_softirq_qs+0x20/0x20
[  448.537597]  ? filemap_map_pages+0xe04/0x1990
[  448.542256]  ? lock_downgrade+0x900/0x900
[  448.546422]  ? check_preemption_disabled+0x48/0x280
[  448.551459]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  448.556404]  ? kasan_check_read+0x11/0x20
[  448.560574]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  448.565518]  ? rcu_softirq_qs+0x20/0x20
[  448.569523]  ? rcu_softirq_qs+0x20/0x20
[  448.573512]  ? unwind_dump+0x190/0x190
[  448.577434]  ? kernel_text_address+0x79/0xf0
[  448.581866]  ? __kernel_text_address+0xd/0x40
[  448.586554]  ? unwind_get_return_address+0x61/0xa0
[  448.591504]  ? __save_stack_trace+0x8d/0xf0
[  448.595857]  ? lock_acquire+0x1ed/0x520
[  448.599849]  ? ext4_filemap_fault+0x7a/0xad
[  448.604198]  ? lock_release+0xa00/0xa00
[  448.608196]  ? perf_trace_sched_process_exec+0x860/0x860
[  448.613664]  ? print_usage_bug+0xc0/0xc0
[  448.617748]  ? print_usage_bug+0xc0/0xc0
[  448.621824]  ? __x64_sys_read+0x73/0xb0
[  448.625819]  ? print_usage_bug+0xc0/0xc0
[  448.629909]  ? down_read+0x8d/0x120
[  448.633552]  ? ext4_filemap_fault+0x7a/0xad
[  448.637891]  ? __down_interruptible+0x700/0x700
[  448.642591]  ext4_filemap_fault+0x82/0xad
[  448.646764]  __do_fault+0x100/0x6b0
[  448.650408]  ? trace_hardirqs_on+0xbd/0x310
[  448.654753]  ? pmd_devmap_trans_unstable+0x220/0x220
[  448.659875]  ? mark_held_locks+0x130/0x130
[  448.664155]  ? mark_held_locks+0x130/0x130
[  448.668412]  ? do_syslog+0x147b/0x1690
[  448.672323]  ? do_syslog+0x309/0x1690
[  448.676154]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  448.681719]  __handle_mm_fault+0x307c/0x5920
[  448.686168]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  448.691037]  ? find_held_lock+0x36/0x1c0
[  448.695159]  ? zap_class+0x640/0x640
[  448.698892]  ? zap_class+0x640/0x640
[  448.702633]  ? find_held_lock+0x36/0x1c0
[  448.706722]  ? handle_mm_fault+0x42a/0xc70
[  448.710978]  ? lock_downgrade+0x900/0x900
[  448.715151]  ? check_preemption_disabled+0x48/0x280
[  448.720197]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  448.725152]  ? kasan_check_read+0x11/0x20
[  448.729324]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  448.734628]  ? rcu_softirq_qs+0x20/0x20
[  448.738728]  ? trace_hardirqs_off_caller+0x310/0x310
[  448.743849]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  448.749406]  ? check_preemption_disabled+0x48/0x280
[  448.754448]  handle_mm_fault+0x54f/0xc70
[  448.758529]  ? __handle_mm_fault+0x5920/0x5920
[  448.763153]  ? find_vma+0x34/0x190
[  448.766721]  __do_page_fault+0x5e8/0xe60
[  448.770797]  ? trace_hardirqs_off+0xb8/0x310
[  448.775231]  ? kernel_write+0x120/0x120
[  448.779239]  do_page_fault+0xf2/0x7e0
[  448.783058]  ? vmalloc_sync_all+0x30/0x30
[  448.787342]  ? error_entry+0x70/0xd0
[  448.791087]  ? trace_hardirqs_off_caller+0xbb/0x310
[  448.796152]  ? trace_hardirqs_on_caller+0xc0/0x310
[  448.801126]  ? syscall_return_slowpath+0x5e0/0x5e0
[  448.806078]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  448.810969]  ? trace_hardirqs_on_caller+0x310/0x310
[  448.816007]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  448.821483]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  448.826520]  ? prepare_exit_to_usermode+0x291/0x3b0
[  448.831558]  ? page_fault+0x8/0x30
[  448.835357]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  448.840290]  ? page_fault+0x8/0x30
[  448.843853]  page_fault+0x1e/0x30
[  448.847325] RIP: 0033:0x7f37615a51fd
[  448.851067] Code: Bad RIP value.
[  448.854472] RSP: 002b:00007f375eb44e30 EFLAGS: 00010293
[  448.859857] RAX: 0000000000000fc2 RBX: 0000000001d5c650 RCX: 00007f37615a51fd
[  448.867146] RDX: 0000000000000fff RSI: 00007f37603795a0 RDI: 0000000000000004
[  448.874438] RBP: 0000000000000000 R08: 0000000001d47260 R09: 0000000000000000
[  448.881727] R10: 6b205d3133383638 R11: 0000000000000293 R12: 000000000065e420
[  448.889014] R13: 00007f375eb459c0 R14: 00007f3761bea040 R15: 0000000000000003
[  448.896327] warn_alloc_show_mem: 1 callbacks suppressed
[  448.896340] CPU: 0 PID: 10132 Comm: syz-executor5 Not tainted 4.19.0+ #134
[  448.896342] Mem-Info:
[  448.896374] active_anon:48202 inactive_anon:2339 isolated_anon:0
[  448.896374]  active_file:15 inactive_file:11 isolated_file:0
[  448.896374]  unevictable:0 dirty:0 writeback:0 unstable:0
[  448.896374]  slab_reclaimable:8987 slab_unreclaimable:1474273
[  448.896374]  mapped:49154 shmem:2346 pagetables:625 bounce:0
[  448.896374]  free:13781 free_pcp:75 free_cma:0
[  448.901737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  448.901749] Call Trace:
[  448.908812] Node 0 active_anon:192808kB inactive_anon:9356kB active_file:60kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:9384kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  448.911231]  <IRQ>
[  448.944766] Node 0 
[  448.954178]  dump_stack+0x244/0x39d
[  448.956780] 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
[  448.984460]  ? dump_stack_print_info.cold.1+0x20/0x20
[  448.986611] lowmem_reserve[]:
[  448.988872]  warn_alloc.cold.117+0xb7/0x1bd
[  448.992484]  0
[  449.018133]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  449.023325]  2819
[  449.026468]  ? lock_downgrade+0x900/0x900
[  449.030776]  6323
[  449.032602]  ? trace_hardirqs_off+0xb8/0x310
[  449.037492]  6323
[  449.039575]  ? trace_hardirqs_off+0xb8/0x310
[  449.045789]  __alloc_pages_slowpath+0x2660/0x2d70
[  449.050186] Node 0 
[  449.052287]  ? warn_alloc+0x120/0x120
[  449.056687] DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  449.061652]  ? warn_alloc+0x120/0x120
[  449.063873] lowmem_reserve[]: 0
[  449.067696]  ? print_usage_bug+0xc0/0xc0
[  449.094235]  0 3503
[  449.098080]  ? warn_alloc+0x120/0x120
[  449.101380]  3503
[  449.105461]  ? print_usage_bug+0xc0/0xc0
[  449.111500]  ? put_dec+0x3b/0xf0
[  449.113555] Node 0 
[  449.117640]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  449.121021] Normal free:13952kB min:37352kB low:46688kB high:56024kB active_anon:192808kB inactive_anon:9356kB active_file:60kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5280kB pagetables:2500kB bounce:0kB free_pcp:300kB local_pcp:52kB free_cma:0kB
[  449.123245]  ? should_fail+0x22d/0xd01
[  449.128769] lowmem_reserve[]: 0
[  449.157124]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  449.161003]  0
[  449.164396]  ? __lock_acquire+0x62f/0x4c20
[  449.169488]  0 0
[  449.171317]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  449.177654]  ? __lock_acquire+0x62f/0x4c20
[  449.182752] Node 0 
[  449.186998]  ? should_fail+0x22d/0xd01
[  449.187038]  ? mark_held_locks+0x130/0x130
[  449.189254] DMA: 
[  449.193161]  ? mark_held_locks+0x130/0x130
[  449.197392] 1*4kB 
[  449.199471]  ? try_to_wake_up+0x10a/0x12e0
[  449.203693] (U) 
[  449.205860]  ? zap_class+0x640/0x640
[  449.210114] 0*8kB 
[  449.212134]  ? print_usage_bug+0xc0/0xc0
[  449.215847] 0*16kB 
[  449.218016]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.222065] 1*32kB (U) 
[  449.224358]  ? check_preemption_disabled+0x48/0x280
[  449.229897] 2*64kB 
[  449.232566]  ? __lock_is_held+0xb5/0x140
[  449.237572] (U) 
[  449.239830]  __alloc_pages_nodemask+0xa80/0xde0
[  449.243871] 1*128kB (U) 
[  449.245869]  ? zap_class+0x640/0x640
[  449.250537] 1*256kB 
[  449.253225]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  449.256934] (U) 
[  449.259279]  ? find_held_lock+0x36/0x1c0
[  449.264279] 0*512kB 1*1024kB 
[  449.266291]  ? ____cache_alloc_node+0x1c7/0x1e0
[  449.270339] (U) 
[  449.273460]  ? lock_downgrade+0x900/0x900
[  449.278142] 1*2048kB 
[  449.280159]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.284300] (M) 
[  449.286754]  cache_grow_begin+0xa5/0x8c0
[  449.292288] 3*4096kB 
[  449.294280]  ? do_raw_spin_unlock+0xa7/0x330
[  449.298334] (M) 
[  449.300766]  fallback_alloc+0x204/0x2e0
[  449.305165] = 15908kB
[  449.307167]  ____cache_alloc_node+0x1c7/0x1e0
[  449.311150] Node 0 
[  449.313581]  kmem_cache_alloc_node+0xe3/0x730
[  449.318072] DMA32: 
[  449.320350]  ? ipv6_get_ifaddr+0x42e/0x620
[  449.324844] 4*4kB 
[  449.327130]  __alloc_skb+0x119/0x770
[  449.331345] (M) 
[  449.333512]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  449.337367] 2*8kB (UM) 
[  449.339375]  ? netdev_alloc_frag+0x1f0/0x1f0
[  449.344638] 3*16kB (M) 
[  449.347245]  ? lock_downgrade+0x900/0x900
[  449.351652] 3*32kB 
[  449.354256]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.358394] (UM) 
[  449.360717]  ? refcount_sub_and_test_checked+0x203/0x310
[  449.366248] 2*64kB 
[  449.368321]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  449.373773] (M) 
[  449.376026]  ? addrconf_rs_timer+0x690/0x690
[  449.381464] 3*128kB (UM) 
[  449.383473]  ndisc_alloc_skb+0x144/0x340
[  449.387866] 4*256kB 
[  449.390639]  ndisc_send_rs+0x331/0x6e0
[  449.394696] (M) 
[  449.397037]  addrconf_rs_timer+0x314/0x690
[  449.400917] 4*512kB 
[  449.402904]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  449.407150] (UM) 
[  449.409499]  call_timer_fn+0x272/0x920
[  449.413721] 3*1024kB 
[  449.415862]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  449.419746] (UM) 
[  449.422173]  ? process_timeout+0x40/0x40
[  449.426403] 3*2048kB 
[  449.428484]  ? __run_timers+0x7da/0xc70
[  449.432534] (M) 
[  449.434960]  ? _raw_spin_unlock_irq+0x27/0x80
[  449.438919] 3*4096kB (M) 
[  449.440919]  ? _raw_spin_unlock_irq+0x27/0x80
[  449.445407] = 25264kB
[  449.448176]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  449.452664] Node 0 
[  449.455114]  ? lockdep_hardirqs_on+0x296/0x5b0
[  449.459336] Normal: 796*4kB 
[  449.461595]  ? trace_hardirqs_on+0xbd/0x310
[  449.466174] (UME) 
[  449.469208]  ? kasan_check_read+0x11/0x20
[  449.473523] 394*8kB 
[  449.475684]  ? __run_timers+0x7da/0xc70
[  449.479821] (ME) 
[  449.482159]  ? trace_hardirqs_off_caller+0x310/0x310
[  449.486139] 200*16kB (ME) 
[  449.488226]  ? __queue_work+0x1440/0x1440
[  449.493321] 78*32kB 
[  449.496184]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  449.500325] (UME) 
[  449.502665]  __run_timers+0x7e5/0xc70
[  449.506888] 14*64kB (UM) 
[  449.509069]  ? timer_fixup_init+0x70/0x70
[  449.512860] 0*128kB 
[  449.515636]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  449.519779] 4*256kB 
[  449.522141]  ? zap_class+0x640/0x640
[  449.527153] (U) 
[  449.529490]  ? enqueue_hrtimer+0x1a5/0x560
[  449.533200] 0*512kB 
[  449.535194]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  449.539422] 0*1024kB 
[  449.541762]  ? find_held_lock+0x36/0x1c0
[  449.547184] 0*2048kB 
[  449.549615]  ? zap_class+0x640/0x640
[  449.553671] 0*4096kB 
[  449.556130]  ? pvclock_read_flags+0x160/0x160
[  449.559820] = 13952kB
[  449.559835] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  449.562281]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.566773] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  449.569193]  ? check_preemption_disabled+0x48/0x280
[  449.578024] 2372 total pagecache pages
[  449.583631]  ? __lock_is_held+0xb5/0x140
[  449.592213] 0 pages in swap cache
[  449.597237]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.601141] Swap cache stats: add 0, delete 0, find 0/0
[  449.605213]  ? check_preemption_disabled+0x48/0x280
[  449.608659] Free swap  = 0kB
[  449.614555]  run_timer_softirq+0x52/0xb0
[  449.619910] Total swap = 0kB
[  449.624945]  ? rcu_read_lock_sched_held+0x14f/0x180
[  449.627959] 1965979 pages RAM
[  449.632123]  __do_softirq+0x308/0xb7e
[  449.635163] 0 pages HighMem/MovableOnly
[  449.640263]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  449.643362] 342293 pages reserved
[  449.643371] 0 pages cma reserved
[  449.647183]  ? lock_downgrade+0x900/0x900
[  449.651213] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  449.655665]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  449.659222] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  449.662522]  ? pvclock_read_flags+0x160/0x160
[  449.666661] rsyslogd cpuset=
[  449.673167]  ? lapic_next_event+0x5a/0x90
[  449.678263] /
[  449.688331]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.692824]  mems_allowed=0
[  449.695857]  ? kvm_clock_read+0x18/0x30
[  449.714230]  ? kvm_sched_clock_read+0x9/0x20
[  449.718660]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.724215]  ? check_preemption_disabled+0x48/0x280
[  449.729261]  irq_exit+0x17f/0x1c0
[  449.732737]  smp_apic_timer_interrupt+0x1cb/0x760
[  449.737602]  ? smp_reschedule_interrupt+0x109/0x650
[  449.742646]  ? smp_call_function_single_interrupt+0x650/0x650
[  449.748572]  ? interrupt_entry+0xb5/0xc0
[  449.752666]  ? trace_hardirqs_off_caller+0xbb/0x310
[  449.757768]  ? trace_hardirqs_off_caller+0xbb/0x310
[  449.762812]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  449.767687]  ? trace_hardirqs_on_caller+0x310/0x310
[  449.772721]  ? trace_hardirqs_on_caller+0x310/0x310
[  449.777759]  ? task_prio+0x50/0x50
[  449.781322]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  449.786881]  ? check_preemption_disabled+0x48/0x280
[  449.791925]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  449.796798]  apic_timer_interrupt+0xf/0x20
[  449.801044]  </IRQ>
[  449.803299] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  449.808245] Code: 7e 0f 85 cf fe ff ff e8 76 72 3e ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d e5 ec 6f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 3b
[  449.827173] RSP: 0000:ffff88013ce07740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  449.834909] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  449.842214] RDX: 0000000000000000 RSI: ffff8801cda4ca00 RDI: 0000000000000286
[  449.849511] RBP: ffff88013ce077a8 R08: ffff8801cda4c180 R09: 0000000000000000
[  449.856946] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  449.864242] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  449.871602]  skb_clone+0x1bb/0x500
[  449.875167]  ? finish_task_switch+0x1b4/0x910
[  449.879687]  ? skb_split+0x11e0/0x11e0
[  449.883679]  ? preempt_notifier_register+0x200/0x200
[  449.888832]  ? __switch_to_asm+0x34/0x70
[  449.892925]  ? __switch_to_asm+0x34/0x70
[  449.897012]  ? __switch_to_asm+0x40/0x70
[  449.901086]  ? __switch_to_asm+0x34/0x70
[  449.905196]  ? __switch_to_asm+0x40/0x70
[  449.909273]  ? __switch_to_asm+0x34/0x70
[  449.913348]  ? __switch_to_asm+0x40/0x70
[  449.917421]  ? __switch_to_asm+0x34/0x70
[  449.921498]  ? __switch_to_asm+0x34/0x70
[  449.925571]  ? __switch_to_asm+0x40/0x70
[  449.929646]  ? __switch_to_asm+0x34/0x70
[  449.933736]  bpf_clone_redirect+0xb9/0x490
[  449.937991]  ? __schedule+0x8d7/0x21d0
[  449.941898]  bpf_prog_bebbfe2050753572+0x141/0x1000
[  449.946932]  ? __sched_text_start+0x8/0x8
[  449.951139]  ? find_held_lock+0x36/0x1c0
[  449.955227]  ? lock_acquire+0x1ed/0x520
[  449.959217]  ? bpf_test_run+0x3cb/0x780
[  449.963210]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.968762]  ? check_preemption_disabled+0x48/0x280
[  449.973798]  ? kasan_check_read+0x11/0x20
[  449.977962]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  449.983255]  ? rcu_softirq_qs+0x20/0x20
[  449.987255]  ? preempt_schedule+0x4d/0x60
[  449.991418]  ? ___preempt_schedule+0x16/0x18
[  449.995866]  ? bpf_test_run+0x25d/0x780
[  449.999867]  ? netlink_diag_dump+0x2a0/0x2a0
[  450.004361]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  450.009921]  ? bpf_test_init.isra.10+0x70/0x100
[  450.014616]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  450.019405]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  450.024267]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  450.029838]  ? fput+0x130/0x1a0
[  450.033156]  ? __bpf_prog_get+0x9b/0x290
[  450.037249]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  450.042140]  ? bpf_prog_test_run+0x130/0x1a0
[  450.046575]  ? __x64_sys_bpf+0x3d8/0x520
[  450.050656]  ? bpf_prog_get+0x20/0x20
[  450.054495]  ? do_syscall_64+0x1b9/0x820
[  450.058579]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  450.063962]  ? syscall_return_slowpath+0x5e0/0x5e0
[  450.068911]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  450.073775]  ? trace_hardirqs_on_caller+0x310/0x310
[  450.078810]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  450.083981]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.089592]  ? prepare_exit_to_usermode+0x291/0x3b0
[  450.094684]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  450.099555]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  450.105015] CPU: 1 PID: 5220 Comm: rsyslogd Not tainted 4.19.0+ #134
[  450.105085] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  450.111531] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  450.111537] Call Trace:
[  450.111543]  <IRQ>
[  450.111560]  dump_stack+0x244/0x39d
[  450.111578]  ? dump_stack_print_info.cold.1+0x20/0x20
[  450.111604]  warn_alloc.cold.117+0xb7/0x1bd
[  450.118213] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  450.127491]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  450.130074] syz-executor5 cpuset=
[  450.132265]  ? lock_downgrade+0x900/0x900
[  450.135882] syz5
[  450.141169]  ? trace_hardirqs_off+0xb8/0x310
[  450.145485]  mems_allowed=0
[  450.156001]  ? trace_hardirqs_off+0xb8/0x310
[  450.182321]  __alloc_pages_slowpath+0x2660/0x2d70
[  450.187232]  ? warn_alloc+0x120/0x120
[  450.191166]  ? warn_alloc+0x120/0x120
[  450.194985]  ? print_usage_bug+0xc0/0xc0
[  450.199063]  ? warn_alloc+0x120/0x120
[  450.202906]  ? print_usage_bug+0xc0/0xc0
[  450.207020]  ? __lock_acquire+0x62f/0x4c20
[  450.211276]  ? __lock_acquire+0x62f/0x4c20
[  450.215529]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  450.221086]  ? should_fail+0x22d/0xd01
[  450.225020]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  450.230318]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  450.235439]  ? __lock_acquire+0x62f/0x4c20
[  450.239703]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  450.244832]  ? __lock_acquire+0x62f/0x4c20
[  450.249081]  ? should_fail+0x22d/0xd01
[  450.253013]  ? rcu_irq_exit+0x1a2/0x390
[  450.257011]  ? mark_held_locks+0x130/0x130
[  450.261263]  ? mark_held_locks+0x130/0x130
[  450.265525]  ? mark_held_locks+0xc7/0x130
[  450.269694]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  450.274727]  ? zap_class+0x640/0x640
[  450.278456]  ? print_usage_bug+0xc0/0xc0
[  450.282536]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.288117]  ? check_preemption_disabled+0x48/0x280
[  450.293169]  ? __lock_is_held+0xb5/0x140
[  450.297258]  __alloc_pages_nodemask+0xa80/0xde0
[  450.301942]  ? zap_class+0x640/0x640
[  450.305677]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  450.310723]  ? find_held_lock+0x36/0x1c0
[  450.314877]  ? ____cache_alloc_node+0x1c7/0x1e0
[  450.319568]  ? lock_downgrade+0x900/0x900
[  450.323741]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.329306]  cache_grow_begin+0xa5/0x8c0
[  450.333386]  ? do_raw_spin_unlock+0xa7/0x330
[  450.337821]  fallback_alloc+0x204/0x2e0
[  450.341817]  ____cache_alloc_node+0x1c7/0x1e0
[  450.346331]  kmem_cache_alloc_node+0xe3/0x730
[  450.350848]  ? ipv6_get_ifaddr+0x42e/0x620
[  450.355137]  __alloc_skb+0x119/0x770
[  450.358872]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  450.364172]  ? netdev_alloc_frag+0x1f0/0x1f0
[  450.368598]  ? lock_downgrade+0x900/0x900
[  450.372775]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.378335]  ? refcount_sub_and_test_checked+0x203/0x310
[  450.383813]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  450.389295]  ? addrconf_rs_timer+0x690/0x690
[  450.393761]  ndisc_alloc_skb+0x144/0x340
[  450.397845]  ndisc_send_rs+0x331/0x6e0
[  450.401757]  addrconf_rs_timer+0x314/0x690
[  450.406019]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  450.410285]  call_timer_fn+0x272/0x920
[  450.414193]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  450.418448]  ? process_timeout+0x40/0x40
[  450.422535]  ? mark_held_locks+0xc7/0x130
[  450.426703]  ? _raw_spin_unlock_irq+0x27/0x80
[  450.431218]  ? _raw_spin_unlock_irq+0x27/0x80
[  450.435752]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  450.440014]  ? lockdep_hardirqs_on+0x296/0x5b0
[  450.444631]  ? trace_hardirqs_on+0xbd/0x310
[  450.448980]  ? kasan_check_read+0x11/0x20
[  450.453232]  ? __run_timers+0x7da/0xc70
[  450.457226]  ? trace_hardirqs_off_caller+0x310/0x310
[  450.462348]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  450.466603]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  450.470860]  __run_timers+0x7e5/0xc70
[  450.474699]  ? timer_fixup_init+0x70/0x70
[  450.478872]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  450.483917]  ? zap_class+0x640/0x640
[  450.487659]  ? print_usage_bug+0xc0/0xc0
[  450.491745]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  450.496960]  ? find_held_lock+0x36/0x1c0
[  450.501043]  ? zap_class+0x640/0x640
[  450.504793]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.510348]  ? check_preemption_disabled+0x48/0x280
[  450.515397]  ? __lock_is_held+0xb5/0x140
[  450.519481]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.525040]  ? check_preemption_disabled+0x48/0x280
[  450.530127]  run_timer_softirq+0x52/0xb0
[  450.534218]  ? rcu_read_lock_sched_held+0x14f/0x180
[  450.539261]  __do_softirq+0x308/0xb7e
[  450.543198]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  450.547713]  ? lock_downgrade+0x900/0x900
[  450.551896]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  450.557033]  ? pvclock_read_flags+0x160/0x160
[  450.561572]  ? lapic_next_event+0x5a/0x90
[  450.565739]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.571301]  ? kvm_clock_read+0x18/0x30
[  450.575306]  ? kvm_sched_clock_read+0x9/0x20
[  450.579737]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  450.585304]  ? check_preemption_disabled+0x48/0x280
[  450.590352]  irq_exit+0x17f/0x1c0
[  450.593827]  smp_apic_timer_interrupt+0x1cb/0x760
[  450.598704]  ? smp_call_function_single_interrupt+0x650/0x650
[  450.604638]  ? interrupt_entry+0xb5/0xc0
[  450.608718]  ? trace_hardirqs_off_caller+0xbb/0x310
[  450.613747]  ? trace_hardirqs_off_caller+0xbb/0x310
[  450.618795]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  450.623654]  ? trace_hardirqs_on_caller+0x310/0x310
[  450.628698]  ? trace_hardirqs_on_caller+0x310/0x310
[  450.633734]  ? task_prio+0x50/0x50
[  450.637292]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  450.642849]  ? check_preemption_disabled+0x48/0x280
[  450.647893]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  450.652835]  apic_timer_interrupt+0xf/0x20
[  450.657085]  </IRQ>
[  450.659369] RIP: 0010:preempt_count_add+0x0/0x1b0
[  450.664229] Code: f5 48 c7 c2 40 e2 0a 88 be 61 02 00 00 48 c7 c7 e0 db 0a 88 c6 05 ef f3 98 08 01 e8 de 0c 0c 00 c9 c3 0f 1f 84 00 00 00 00 00 <48> b8 00 00 00 00 00 fc ff df 55 48 89 e5 41 54 41 89 fc 53 48 c7
[  450.683151] RSP: 0000:ffff8801bdb361c0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  450.690877] RAX: 0000000000000000 RBX: ffff8801d9a36a40 RCX: ffff88019b488c40
[  450.698159] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001
[  450.705447] RBP: ffff8801bdb36258 R08: ffffed003b346723 R09: ffffed003b346722
[  450.712737] R10: ffff8801bdb36638 R11: ffff8801d9a33917 R12: 1ffff10037b66c3a
[  450.720026] R13: 0000000000000001 R14: ffff88019b488c50 R15: ffff8801bdb36230
[  450.727345]  ? percpu_ref_put_many+0x74/0x260
[  450.731862]  ? percpu_ref_get_many+0x240/0x240
[  450.736476]  mem_cgroup_iter+0x6e1/0x1160
[  450.740657]  ? mem_cgroup_nr_lru_pages+0x80/0x80
[  450.745433]  ? kasan_check_read+0x11/0x20
[  450.749607]  ? mem_cgroup_protected+0xdb/0xa60
[  450.754214]  ? shrink_slab+0xfa/0x8c0
[  450.758153]  ? shrink_active_list+0x1c20/0x1c20
[  450.762838]  ? check_preemption_disabled+0x48/0x280
[  450.767873]  ? mem_cgroup_from_id+0x30/0x30
[  450.772218]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  450.777862]  ? percpu_ref_get_many+0x240/0x240
[  450.782478]  ? print_usage_bug+0xc0/0xc0
[  450.786557]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  450.792335]  shrink_node+0x516/0x16b0
[  450.796162]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  450.801540]  ? shrink_node_memcg+0x18f0/0x18f0
[  450.806164]  ? kvm_clock_read+0x18/0x30
[  450.810218]  ? ktime_get+0x2c1/0x400
[  450.813952]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  450.818472]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  450.824043]  ? __cpuset_node_allowed+0x19b/0x660
[  450.828821]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  450.835055]  ? zap_class+0x640/0x640
[  450.838826]  do_try_to_free_pages+0x3e7/0x1290
[  450.843480]  ? zap_class+0x640/0x640
[  450.847229]  ? shrink_node+0x16b0/0x16b0
[  450.851322]  ? __lock_is_held+0xb5/0x140
[  450.855422]  try_to_free_pages+0x4d0/0xb90
[  450.859693]  ? do_try_to_free_pages+0x1290/0x1290
[  450.864570]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.870164]  ? lock_acquire+0x1ed/0x520
[  450.874164]  ? set_page_refcounted+0x280/0x280
[  450.878796]  ? lock_release+0xa00/0xa00
[  450.882800]  ? perf_trace_sched_process_exec+0x860/0x860
[  450.888313]  __alloc_pages_slowpath+0x9c4/0x2d70
[  450.893139]  ? warn_alloc+0x120/0x120
[  450.896964]  ? rcu_softirq_qs+0x20/0x20
[  450.901041]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.906759]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  450.912315]  ? should_fail+0x22d/0xd01
[  450.916224]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  450.921348]  ? zap_class+0x640/0x640
[  450.925128]  ? __lock_is_held+0xb5/0x140
[  450.929231]  ? mark_held_locks+0x130/0x130
[  450.933490]  ? lock_release+0xa00/0xa00
[  450.937486]  ? perf_trace_sched_process_exec+0x860/0x860
[  450.943477]  ? __might_sleep+0x95/0x190
[  450.947471]  __alloc_pages_nodemask+0xa80/0xde0
[  450.952169]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  450.957206]  ? __page_cache_alloc+0x191/0x5c0
[  450.961718]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  450.966673]  ? kasan_check_read+0x11/0x20
[  450.970840]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  450.976156]  ? zap_class+0x640/0x640
[  450.979893]  ? zap_class+0x640/0x640
[  450.983636]  ? zap_class+0x640/0x640
[  450.987368]  ? __do_page_cache_readahead+0x7ce/0x980
[  450.992494]  ? find_held_lock+0x36/0x1c0
[  450.996576]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  451.002156]  alloc_pages_current+0x173/0x350
[  451.006587]  __page_cache_alloc+0x38c/0x5c0
[  451.010930]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  451.015873]  ? kasan_check_read+0x11/0x20
[  451.020050]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  451.025346]  ? generic_perform_write+0x6a0/0x6a0
[  451.030142]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  451.035697]  ? check_preemption_disabled+0x48/0x280
[  451.040738]  filemap_fault+0x1594/0x25f0
[  451.044829]  ? __lock_page_or_retry+0xa00/0xa00
[  451.049517]  ? mark_held_locks+0x130/0x130
[  451.053769]  ? rcu_softirq_qs+0x20/0x20
[  451.057773]  ? filemap_map_pages+0xe04/0x1990
[  451.062350]  ? lock_downgrade+0x900/0x900
[  451.066511]  ? check_preemption_disabled+0x48/0x280
[  451.071549]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  451.076494]  ? kasan_check_read+0x11/0x20
[  451.080663]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  451.085608]  ? rcu_softirq_qs+0x20/0x20
[  451.089635]  ? rcu_softirq_qs+0x20/0x20
[  451.093645]  ? unwind_dump+0x190/0x190
[  451.097563]  ? kernel_text_address+0x79/0xf0
[  451.102060]  ? __kernel_text_address+0xd/0x40
[  451.106595]  ? unwind_get_return_address+0x61/0xa0
[  451.111549]  ? __save_stack_trace+0x8d/0xf0
[  451.115898]  ? lock_acquire+0x1ed/0x520
[  451.119893]  ? ext4_filemap_fault+0x7a/0xad
[  451.124241]  ? lock_release+0xa00/0xa00
[  451.128230]  ? perf_trace_sched_process_exec+0x860/0x860
[  451.133693]  ? print_usage_bug+0xc0/0xc0
[  451.137768]  ? print_usage_bug+0xc0/0xc0
[  451.141843]  ? __x64_sys_read+0x73/0xb0
[  451.145833]  ? print_usage_bug+0xc0/0xc0
[  451.149944]  ? down_read+0x8d/0x120
[  451.153587]  ? ext4_filemap_fault+0x7a/0xad
[  451.157934]  ? __down_interruptible+0x700/0x700
[  451.162644]  ext4_filemap_fault+0x82/0xad
[  451.166814]  __do_fault+0x100/0x6b0
[  451.170458]  ? trace_hardirqs_on+0xbd/0x310
[  451.174805]  ? pmd_devmap_trans_unstable+0x220/0x220
[  451.179942]  ? mark_held_locks+0x130/0x130
[  451.184210]  ? mark_held_locks+0x130/0x130
[  451.188465]  ? do_syslog+0x147b/0x1690
[  451.192374]  ? do_syslog+0x309/0x1690
[  451.196190]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  451.201771]  __handle_mm_fault+0x307c/0x5920
[  451.206215]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  451.211083]  ? find_held_lock+0x36/0x1c0
[  451.215277]  ? zap_class+0x640/0x640
[  451.219011]  ? zap_class+0x640/0x640
[  451.222753]  ? find_held_lock+0x36/0x1c0
[  451.226844]  ? handle_mm_fault+0x42a/0xc70
[  451.231138]  ? lock_downgrade+0x900/0x900
[  451.235314]  ? check_preemption_disabled+0x48/0x280
[  451.240363]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  451.245310]  ? kasan_check_read+0x11/0x20
[  451.249482]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  451.254776]  ? rcu_softirq_qs+0x20/0x20
[  451.258767]  ? trace_hardirqs_off_caller+0x310/0x310
[  451.263892]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  451.269449]  ? check_preemption_disabled+0x48/0x280
[  451.274503]  handle_mm_fault+0x54f/0xc70
[  451.278585]  ? __handle_mm_fault+0x5920/0x5920
[  451.283192]  ? find_vma+0x34/0x190
[  451.286756]  __do_page_fault+0x5e8/0xe60
[  451.290836]  ? trace_hardirqs_off+0xb8/0x310
[  451.295261]  ? kernel_write+0x120/0x120
[  451.299261]  do_page_fault+0xf2/0x7e0
[  451.303081]  ? vmalloc_sync_all+0x30/0x30
[  451.307278]  ? error_entry+0x70/0xd0
[  451.311005]  ? trace_hardirqs_off_caller+0xbb/0x310
[  451.316201]  ? trace_hardirqs_on_caller+0xc0/0x310
[  451.321151]  ? syscall_return_slowpath+0x5e0/0x5e0
[  451.326121]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  451.330983]  ? trace_hardirqs_on_caller+0x310/0x310
[  451.336012]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  451.341482]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  451.346515]  ? prepare_exit_to_usermode+0x291/0x3b0
[  451.351560]  ? page_fault+0x8/0x30
[  451.355144]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  451.360126]  ? page_fault+0x8/0x30
[  451.363689]  page_fault+0x1e/0x30
[  451.367160] RIP: 0033:0x7f37615a51fd
[  451.370897] Code: Bad RIP value.
[  451.374274] RSP: 002b:00007f375eb44e30 EFLAGS: 00010293
[  451.379664] RAX: 0000000000000fc2 RBX: 0000000001d5c650 RCX: 00007f37615a51fd
[  451.386973] RDX: 0000000000000fff RSI: 00007f37603795a0 RDI: 0000000000000004
[  451.394257] RBP: 0000000000000000 R08: 0000000001d47260 R09: 0000000000000000
[  451.401563] R10: 6b205d3133383638 R11: 0000000000000293 R12: 000000000065e420
[  451.408887] R13: 00007f375eb459c0 R14: 00007f3761bea040 R15: 0000000000000003
[  451.416200] warn_alloc_show_mem: 1 callbacks suppressed
[  451.416212] CPU: 0 PID: 10132 Comm: syz-executor5 Not tainted 4.19.0+ #134
[  451.416214] Mem-Info:
[  451.416245] active_anon:48202 inactive_anon:2339 isolated_anon:0
[  451.416245]  active_file:15 inactive_file:11 isolated_file:0
[  451.416245]  unevictable:0 dirty:0 writeback:0 unstable:0
[  451.416245]  slab_reclaimable:8987 slab_unreclaimable:1474273
[  451.416245]  mapped:49154 shmem:2346 pagetables:625 bounce:0
[  451.416245]  free:13781 free_pcp:75 free_cma:0
[  451.421604] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  451.428657] Node 0 active_anon:192808kB inactive_anon:9356kB active_file:60kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:9384kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  451.431075] Call Trace:
[  451.464084] Node 0 
[  451.473485]  <IRQ>
[  451.501374] 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
[  451.503960]  dump_stack+0x244/0x39d
[  451.506243] lowmem_reserve[]: 0
[  451.508421]  ? dump_stack_print_info.cold.1+0x20/0x20
[  451.533992]  2819
[  451.537655]  warn_alloc.cold.117+0xb7/0x1bd
[  451.540913]  6323 6323
[  451.546161]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  451.548306] Node 0 
[  451.552646]  ? lock_downgrade+0x900/0x900
[  451.555308] DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  451.560644]  ? trace_hardirqs_off+0xb8/0x310
[  451.562880] lowmem_reserve[]:
[  451.567127]  ? trace_hardirqs_off+0xb8/0x310
[  451.593712]  0 0
[  451.598162]  __alloc_pages_slowpath+0x2660/0x2d70
[  451.601253]  3503
[  451.605702]  ? warn_alloc+0x120/0x120
[  451.607648]  3503
[  451.612529]  ? warn_alloc+0x120/0x120
[  451.614605] Node 0 
[  451.618419]  ? print_usage_bug+0xc0/0xc0
[  451.620499] Normal free:13952kB min:37352kB low:46688kB high:56024kB active_anon:192808kB inactive_anon:9356kB active_file:60kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5280kB pagetables:2500kB bounce:0kB free_pcp:300kB local_pcp:52kB free_cma:0kB
[  451.624286]  ? warn_alloc+0x120/0x120
[  451.626523] lowmem_reserve[]:
[  451.630602]  ? print_usage_bug+0xc0/0xc0
[  451.658879]  0 0
[  451.662717]  ? __lock_acquire+0x62f/0x4c20
[  451.665820]  0
[  451.669898]  ? __lock_acquire+0x62f/0x4c20
[  451.671872]  0
[  451.676153]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  451.682258]  ? should_fail+0x22d/0xd01
[  451.684050] Node 0 
[  451.689602]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  451.689622]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  451.693564] DMA: 
[  451.695873]  ? __lock_acquire+0x62f/0x4c20
[  451.701153] 1*4kB 
[  451.706278]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  451.708343] (U) 
[  451.712597]  ? __lock_acquire+0x62f/0x4c20
[  451.714747] 0*8kB 
[  451.719861]  ? should_fail+0x22d/0xd01
[  451.719880]  ? rcu_irq_exit+0x1a2/0x390
[  451.721846] 0*16kB 1*32kB 
[  451.726161]  ? mark_held_locks+0x130/0x130
[  451.728299] (U) 
[  451.732201]  ? mark_held_locks+0x130/0x130
[  451.736172] 2*64kB 
[  451.739031]  ? mark_held_locks+0xc7/0x130
[  451.743259] (U) 
[  451.745250]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  451.745266]  ? zap_class+0x640/0x640
[  451.749499] 1*128kB 
[  451.751747]  ? print_usage_bug+0xc0/0xc0
[  451.755888] (U) 
[  451.757879]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.762888] 1*256kB 
[  451.766615]  ? check_preemption_disabled+0x48/0x280
[  451.768937] (U) 
[  451.773019]  ? __lock_is_held+0xb5/0x140
[  451.774986] 0*512kB 
[  451.780538]  __alloc_pages_nodemask+0xa80/0xde0
[  451.782847] 1*1024kB (U) 
[  451.787885]  ? zap_class+0x640/0x640
[  451.789857] 1*2048kB 
[  451.793932]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  451.796252] (M) 
[  451.800938]  ? find_held_lock+0x36/0x1c0
[  451.803682] 3*4096kB 
[  451.807411]  ? ____cache_alloc_node+0x1c7/0x1e0
[  451.809808] (M) 
[  451.814838]  ? lock_downgrade+0x900/0x900
[  451.816808] = 15908kB
[  451.820894]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.823299] Node 0 
[  451.827985]  cache_grow_begin+0xa5/0x8c0
[  451.829951] DMA32: 
[  451.834140]  ? do_raw_spin_unlock+0xa7/0x330
[  451.836539] 4*4kB 
[  451.842444]  fallback_alloc+0x204/0x2e0
[  451.844674] (M) 
[  451.848759]  ____cache_alloc_node+0x1c7/0x1e0
[  451.850991] 2*8kB 
[  451.855426]  kmem_cache_alloc_node+0xe3/0x730
[  451.857566] (UM) 
[  451.861556]  ? ipv6_get_ifaddr+0x42e/0x620
[  451.863522] 3*16kB (M) 
[  451.868055]  __alloc_skb+0x119/0x770
[  451.870199] 3*32kB 
[  451.874713]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  451.876767] (UM) 
[  451.881023]  ? netdev_alloc_frag+0x1f0/0x1f0
[  451.883597] 2*64kB 
[  451.887327]  ? lock_downgrade+0x900/0x900
[  451.889553] (M) 
[  451.894858]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.896913] 3*128kB 
[  451.901339]  ? refcount_sub_and_test_checked+0x203/0x310
[  451.903571] (UM) 
[  451.907740]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  451.909708] 4*256kB 
[  451.915263]  ? addrconf_rs_timer+0x690/0x690
[  451.917579] (M) 
[  451.923054]  ndisc_alloc_skb+0x144/0x340
[  451.925135] 4*512kB 
[  451.930604]  ndisc_send_rs+0x331/0x6e0
[  451.932918] (UM) 
[  451.937404]  addrconf_rs_timer+0x314/0x690
[  451.939375] 3*1024kB 
[  451.943448]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  451.945778] (UM) 
[  451.949698]  call_timer_fn+0x272/0x920
[  451.951775] 3*2048kB 
[  451.956021]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  451.958426] (M) 
[  451.962793]  ? process_timeout+0x40/0x40
[  451.964850] 3*4096kB 
[  451.968757]  ? __run_timers+0x7da/0xc70
[  451.971156] (M) 
[  451.975409]  ? _raw_spin_unlock_irq+0x27/0x80
[  451.977378] = 25264kB
[  451.981451]  ? _raw_spin_unlock_irq+0x27/0x80
[  451.983962] Node 0 
[  451.987945]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  451.987962]  ? lockdep_hardirqs_on+0x296/0x5b0
[  451.989933] Normal: 796*4kB 
[  451.994447]  ? trace_hardirqs_on+0xbd/0x310
[  451.996850] (UME) 
[  452.001359]  ? kasan_check_read+0x11/0x20
[  452.003588] 394*8kB 
[  452.007836]  ? __run_timers+0x7da/0xc70
[  452.012413] (ME) 
[  452.015447]  ? trace_hardirqs_off_caller+0x310/0x310
[  452.019760] 200*16kB (ME) 
[  452.021935]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  452.026073] 78*32kB 
[  452.028615]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  452.032654] (UME) 
[  452.034738]  __run_timers+0x7e5/0xc70
[  452.039827] 14*64kB (UM) 
[  452.042709]  ? timer_fixup_init+0x70/0x70
[  452.046924] 0*128kB 4*256kB 
[  452.049272]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  452.053495] (U) 
[  452.055663]  ? zap_class+0x640/0x640
[  452.059473] 0*512kB 
[  452.062262]  ? enqueue_hrtimer+0x1a5/0x560
[  452.066411] 0*1024kB 
[  452.069445]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  452.074452] 0*2048kB 
[  452.076443]  ? find_held_lock+0x36/0x1c0
[  452.080166] 0*4096kB 
[  452.082500]  ? zap_class+0x640/0x640
[  452.086726] = 13952kB
[  452.089164]  ? pvclock_read_flags+0x160/0x160
[  452.094349] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  452.096771]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.100833] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  452.103308]  ? check_preemption_disabled+0x48/0x280
[  452.107017] 2372 total pagecache pages
[  452.109445]  ? __lock_is_held+0xb5/0x140
[  452.113934] 0 pages in swap cache
[  452.122775]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.128312] Swap cache stats: add 0, delete 0, find 0/0
[  452.136899]  ? check_preemption_disabled+0x48/0x280
[  452.141910] Free swap  = 0kB
[  452.145816]  run_timer_softirq+0x52/0xb0
[  452.149863] Total swap = 0kB
[  452.153326]  ? rcu_read_lock_sched_held+0x14f/0x180
[  452.158854] 1965979 pages RAM
[  452.164230]  __do_softirq+0x308/0xb7e
[  452.169241] 0 pages HighMem/MovableOnly
[  452.172275]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  452.176328] 342293 pages reserved
[  452.176338] 0 pages cma reserved
[  452.179365]  ? lock_downgrade+0x900/0x900
[  452.179388]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  452.184471] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  452.187535]  ? pvclock_read_flags+0x160/0x160
[  452.187552]  ? lapic_next_event+0x5a/0x90
[  452.187569]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.191443] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  452.195390]  ? kvm_clock_read+0x18/0x30
[  452.199881] rsyslogd cpuset=
[  452.203419]  ? kvm_sched_clock_read+0x9/0x20
[  452.206780] /
[  452.210946]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.216213]  mems_allowed=0
[  452.268745]  ? check_preemption_disabled+0x48/0x280
[  452.273791]  irq_exit+0x17f/0x1c0
[  452.277264]  smp_apic_timer_interrupt+0x1cb/0x760
[  452.282150]  ? smp_reschedule_interrupt+0x109/0x650
[  452.287185]  ? smp_call_function_single_interrupt+0x650/0x650
[  452.293111]  ? interrupt_entry+0xb5/0xc0
[  452.297218]  ? trace_hardirqs_off_caller+0xbb/0x310
[  452.302265]  ? trace_hardirqs_off_caller+0xbb/0x310
[  452.307304]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  452.312164]  ? trace_hardirqs_on_caller+0x310/0x310
[  452.317196]  ? trace_hardirqs_on_caller+0x310/0x310
[  452.322230]  ? task_prio+0x50/0x50
[  452.325789]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  452.331346]  ? check_preemption_disabled+0x48/0x280
[  452.336389]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  452.341261]  apic_timer_interrupt+0xf/0x20
[  452.345854]  </IRQ>
[  452.348135] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  452.353082] Code: 7e 0f 85 cf fe ff ff e8 76 72 3e ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d e5 ec 6f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 3b
[  452.372035] RSP: 0000:ffff88013ce07740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  452.379760] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  452.387042] RDX: 0000000000000000 RSI: ffff8801cda4ca00 RDI: 0000000000000286
[  452.394323] RBP: ffff88013ce077a8 R08: ffff8801cda4c180 R09: 0000000000000000
[  452.401604] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  452.408886] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  452.416218]  skb_clone+0x1bb/0x500
[  452.419774]  ? finish_task_switch+0x1b4/0x910
[  452.424288]  ? skb_split+0x11e0/0x11e0
[  452.428193]  ? preempt_notifier_register+0x200/0x200
[  452.433312]  ? __switch_to_asm+0x34/0x70
[  452.437389]  ? __switch_to_asm+0x34/0x70
[  452.441461]  ? __switch_to_asm+0x40/0x70
[  452.445542]  ? __switch_to_asm+0x34/0x70
[  452.449626]  ? __switch_to_asm+0x40/0x70
[  452.453699]  ? __switch_to_asm+0x34/0x70
[  452.457773]  ? __switch_to_asm+0x40/0x70
[  452.461850]  ? __switch_to_asm+0x34/0x70
[  452.466031]  ? __switch_to_asm+0x34/0x70
[  452.470133]  ? __switch_to_asm+0x40/0x70
[  452.474211]  ? __switch_to_asm+0x34/0x70
[  452.478301]  bpf_clone_redirect+0xb9/0x490
[  452.482694]  ? __schedule+0x8d7/0x21d0
[  452.486620]  bpf_prog_bebbfe2050753572+0x141/0x1000
[  452.491715]  ? __sched_text_start+0x8/0x8
[  452.495894]  ? find_held_lock+0x36/0x1c0
[  452.499982]  ? lock_acquire+0x1ed/0x520
[  452.503971]  ? bpf_test_run+0x3cb/0x780
[  452.507967]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.513536]  ? check_preemption_disabled+0x48/0x280
[  452.518576]  ? kasan_check_read+0x11/0x20
[  452.522746]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  452.528051]  ? rcu_softirq_qs+0x20/0x20
[  452.532049]  ? preempt_schedule+0x4d/0x60
[  452.536214]  ? ___preempt_schedule+0x16/0x18
[  452.540647]  ? bpf_test_run+0x25d/0x780
[  452.544652]  ? netlink_diag_dump+0x2a0/0x2a0
[  452.549084]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  452.554694]  ? bpf_test_init.isra.10+0x70/0x100
[  452.559388]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  452.564169]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  452.569028]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  452.574581]  ? fput+0x130/0x1a0
[  452.577945]  ? __bpf_prog_get+0x9b/0x290
[  452.582044]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  452.586908]  ? bpf_prog_test_run+0x130/0x1a0
[  452.591338]  ? __x64_sys_bpf+0x3d8/0x520
[  452.595417]  ? bpf_prog_get+0x20/0x20
[  452.599255]  ? do_syscall_64+0x1b9/0x820
[  452.603333]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  452.608721]  ? syscall_return_slowpath+0x5e0/0x5e0
[  452.613676]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  452.618578]  ? trace_hardirqs_on_caller+0x310/0x310
[  452.623614]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  452.628665]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.634234]  ? prepare_exit_to_usermode+0x291/0x3b0
[  452.639275]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  452.644496]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  452.649918] CPU: 1 PID: 5220 Comm: rsyslogd Not tainted 4.19.0+ #134
[  452.649988] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  452.656435] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  452.656441] Call Trace:
[  452.656448]  <IRQ>
[  452.656466]  dump_stack+0x244/0x39d
[  452.656483]  ? dump_stack_print_info.cold.1+0x20/0x20
[  452.656509]  warn_alloc.cold.117+0xb7/0x1bd
[  452.663048] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  452.672370]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  452.674948] syz-executor5 cpuset=
[  452.677134]  ? lock_downgrade+0x900/0x900
[  452.677155]  ? trace_hardirqs_off+0xb8/0x310
[  452.680783] syz5
[  452.685989]  ? trace_hardirqs_off+0xb8/0x310
[  452.690434]  mems_allowed=0
[  452.727167]  __alloc_pages_slowpath+0x2660/0x2d70
[  452.732194]  ? warn_alloc+0x120/0x120
[  452.736018]  ? warn_alloc+0x120/0x120
[  452.739840]  ? print_usage_bug+0xc0/0xc0
[  452.743924]  ? warn_alloc+0x120/0x120
[  452.747746]  ? print_usage_bug+0xc0/0xc0
[  452.751826]  ? __lock_acquire+0x62f/0x4c20
[  452.756078]  ? __lock_acquire+0x62f/0x4c20
[  452.760366]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  452.765923]  ? should_fail+0x22d/0xd01
[  452.769832]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  452.774950]  ? __lock_acquire+0x62f/0x4c20
[  452.779218]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  452.784336]  ? __lock_acquire+0x62f/0x4c20
[  452.788594]  ? should_fail+0x22d/0xd01
[  452.792504]  ? find_held_lock+0x36/0x1c0
[  452.796590]  ? mark_held_locks+0x130/0x130
[  452.800987]  ? mark_held_locks+0x130/0x130
[  452.805248]  ? zap_class+0x640/0x640
[  452.808983]  ? zap_class+0x640/0x640
[  452.812716]  ? print_usage_bug+0xc0/0xc0
[  452.816793]  ? do_raw_spin_unlock+0xa7/0x330
[  452.821219]  ? zap_class+0x640/0x640
[  452.824949]  ? print_usage_bug+0xc0/0xc0
[  452.829028]  ? wq_watchdog_touch+0x9c/0xfe
[  452.833597]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.839188]  ? check_preemption_disabled+0x48/0x280
[  452.844233]  ? __lock_is_held+0xb5/0x140
[  452.848332]  __alloc_pages_nodemask+0xa80/0xde0
[  452.853027]  ? zap_class+0x640/0x640
[  452.856764]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  452.861935]  ? find_held_lock+0x36/0x1c0
[  452.866024]  ? ____cache_alloc_node+0x1c7/0x1e0
[  452.870713]  ? lock_downgrade+0x900/0x900
[  452.874884]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.880510]  cache_grow_begin+0xa5/0x8c0
[  452.884594]  ? do_raw_spin_unlock+0xa7/0x330
[  452.889035]  fallback_alloc+0x204/0x2e0
[  452.893033]  ____cache_alloc_node+0x1c7/0x1e0
[  452.897552]  kmem_cache_alloc_node+0xe3/0x730
[  452.902065]  ? ipv6_get_ifaddr+0x42e/0x620
[  452.906345]  __alloc_skb+0x119/0x770
[  452.910081]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  452.915412]  ? netdev_alloc_frag+0x1f0/0x1f0
[  452.919897]  ? lock_downgrade+0x900/0x900
[  452.924072]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.929658]  ? refcount_sub_and_test_checked+0x203/0x310
[  452.935155]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  452.941282]  ? addrconf_rs_timer+0x690/0x690
[  452.945726]  ndisc_alloc_skb+0x144/0x340
[  452.949811]  ndisc_send_rs+0x331/0x6e0
[  452.953721]  addrconf_rs_timer+0x314/0x690
[  452.957977]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  452.962245]  call_timer_fn+0x272/0x920
[  452.966154]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  452.970411]  ? process_timeout+0x40/0x40
[  452.974503]  ? mark_held_locks+0xc7/0x130
[  452.978682]  ? _raw_spin_unlock_irq+0x27/0x80
[  452.983193]  ? _raw_spin_unlock_irq+0x27/0x80
[  452.987700]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  452.991952]  ? lockdep_hardirqs_on+0x296/0x5b0
[  452.996552]  ? trace_hardirqs_on+0xbd/0x310
[  453.000888]  ? kasan_check_read+0x11/0x20
[  453.005054]  ? __run_timers+0x7da/0xc70
[  453.009066]  ? trace_hardirqs_off_caller+0x310/0x310
[  453.014222]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  453.018481]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  453.022734]  __run_timers+0x7e5/0xc70
[  453.026574]  ? timer_fixup_init+0x70/0x70
[  453.030735]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  453.035767]  ? zap_class+0x640/0x640
[  453.039500]  ? print_usage_bug+0xc0/0xc0
[  453.043622]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  453.048836]  ? find_held_lock+0x36/0x1c0
[  453.052915]  ? zap_class+0x640/0x640
[  453.056652]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.062207]  ? check_preemption_disabled+0x48/0x280
[  453.067251]  ? __lock_is_held+0xb5/0x140
[  453.071327]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.076878]  ? check_preemption_disabled+0x48/0x280
[  453.081924]  run_timer_softirq+0x52/0xb0
[  453.086001]  ? rcu_read_lock_sched_held+0x14f/0x180
[  453.091037]  __do_softirq+0x308/0xb7e
[  453.094855]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  453.099364]  ? lock_downgrade+0x900/0x900
[  453.103535]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  453.108663]  ? pvclock_read_flags+0x160/0x160
[  453.113177]  ? lapic_next_event+0x5a/0x90
[  453.117341]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.122898]  ? kvm_clock_read+0x18/0x30
[  453.126888]  ? kvm_sched_clock_read+0x9/0x20
[  453.131315]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  453.136873]  ? check_preemption_disabled+0x48/0x280
[  453.141920]  irq_exit+0x17f/0x1c0
[  453.145398]  smp_apic_timer_interrupt+0x1cb/0x760
[  453.150272]  ? smp_call_function_single_interrupt+0x650/0x650
[  453.156196]  ? interrupt_entry+0xb5/0xc0
[  453.160288]  ? trace_hardirqs_off_caller+0xbb/0x310
[  453.165325]  ? trace_hardirqs_off_caller+0xbb/0x310
[  453.170372]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  453.175415]  ? trace_hardirqs_on_caller+0x310/0x310
[  453.180452]  ? trace_hardirqs_on_caller+0x310/0x310
[  453.185492]  ? task_prio+0x50/0x50
[  453.189056]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  453.194646]  ? check_preemption_disabled+0x48/0x280
[  453.199691]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  453.204574]  apic_timer_interrupt+0xf/0x20
[  453.208823]  </IRQ>
[  453.211082] RIP: 0010:preempt_count_add+0x0/0x1b0
[  453.215973] Code: f5 48 c7 c2 40 e2 0a 88 be 61 02 00 00 48 c7 c7 e0 db 0a 88 c6 05 ef f3 98 08 01 e8 de 0c 0c 00 c9 c3 0f 1f 84 00 00 00 00 00 <48> b8 00 00 00 00 00 fc ff df 55 48 89 e5 41 54 41 89 fc 53 48 c7
[  453.234903] RSP: 0000:ffff8801bdb361c0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  453.242642] RAX: 0000000000000000 RBX: ffff8801d9a36a40 RCX: ffff88019b488c40
[  453.249926] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001
[  453.257216] RBP: ffff8801bdb36258 R08: ffffed003b346723 R09: ffffed003b346722
[  453.264504] R10: ffff8801bdb36638 R11: ffff8801d9a33917 R12: 1ffff10037b66c3a
[  453.271788] R13: 0000000000000001 R14: ffff88019b488c50 R15: ffff8801bdb36230
[  453.279134]  ? percpu_ref_put_many+0x74/0x260
[  453.283654]  ? percpu_ref_get_many+0x240/0x240
[  453.288269]  mem_cgroup_iter+0x6e1/0x1160
[  453.292452]  ? mem_cgroup_nr_lru_pages+0x80/0x80
[  453.297243]  ? kasan_check_read+0x11/0x20
[  453.301408]  ? mem_cgroup_protected+0xdb/0xa60
[  453.306015]  ? shrink_slab+0xfa/0x8c0
[  453.309833]  ? shrink_active_list+0x1c20/0x1c20
[  453.314519]  ? check_preemption_disabled+0x48/0x280
[  453.319561]  ? mem_cgroup_from_id+0x30/0x30
[  453.323914]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  453.329573]  ? percpu_ref_get_many+0x240/0x240
[  453.334197]  ? print_usage_bug+0xc0/0xc0
[  453.338275]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  453.343835]  shrink_node+0x516/0x16b0
[  453.347661]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  453.352979]  ? shrink_node_memcg+0x18f0/0x18f0
[  453.357584]  ? kvm_clock_read+0x18/0x30
[  453.361583]  ? ktime_get+0x2c1/0x400
[  453.365325]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  453.369837]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  453.375475]  ? __cpuset_node_allowed+0x19b/0x660
[  453.380254]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  453.385982]  ? zap_class+0x640/0x640
[  453.389719]  do_try_to_free_pages+0x3e7/0x1290
[  453.394310]  ? zap_class+0x640/0x640
[  453.398148]  ? shrink_node+0x16b0/0x16b0
[  453.402234]  ? __lock_is_held+0xb5/0x140
[  453.406330]  try_to_free_pages+0x4d0/0xb90
[  453.410583]  ? do_try_to_free_pages+0x1290/0x1290
[  453.415447]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.421015]  ? lock_acquire+0x1ed/0x520
[  453.425009]  ? set_page_refcounted+0x280/0x280
[  453.429613]  ? lock_release+0xa00/0xa00
[  453.433660]  ? perf_trace_sched_process_exec+0x860/0x860
[  453.439157]  __alloc_pages_slowpath+0x9c4/0x2d70
[  453.443964]  ? warn_alloc+0x120/0x120
[  453.447780]  ? rcu_softirq_qs+0x20/0x20
[  453.451800]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.457354]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  453.463019]  ? should_fail+0x22d/0xd01
[  453.467002]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  453.472150]  ? zap_class+0x640/0x640
[  453.475906]  ? __lock_is_held+0xb5/0x140
[  453.479991]  ? mark_held_locks+0x130/0x130
[  453.484245]  ? lock_release+0xa00/0xa00
[  453.488244]  ? perf_trace_sched_process_exec+0x860/0x860
[  453.493747]  ? __might_sleep+0x95/0x190
[  453.497764]  __alloc_pages_nodemask+0xa80/0xde0
[  453.502529]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  453.507565]  ? __page_cache_alloc+0x191/0x5c0
[  453.512080]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  453.517052]  ? kasan_check_read+0x11/0x20
[  453.521221]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  453.526516]  ? zap_class+0x640/0x640
[  453.530255]  ? zap_class+0x640/0x640
[  453.533985]  ? zap_class+0x640/0x640
[  453.537718]  ? __do_page_cache_readahead+0x7ce/0x980
[  453.542841]  ? find_held_lock+0x36/0x1c0
[  453.546930]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  453.552495]  alloc_pages_current+0x173/0x350
[  453.556930]  __page_cache_alloc+0x38c/0x5c0
[  453.561269]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  453.566214]  ? kasan_check_read+0x11/0x20
[  453.570378]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  453.575671]  ? generic_perform_write+0x6a0/0x6a0
[  453.580446]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  453.586154]  ? check_preemption_disabled+0x48/0x280
[  453.591199]  filemap_fault+0x1594/0x25f0
[  453.595291]  ? __lock_page_or_retry+0xa00/0xa00
[  453.599979]  ? mark_held_locks+0x130/0x130
[  453.604232]  ? rcu_softirq_qs+0x20/0x20
[  453.608236]  ? filemap_map_pages+0xe04/0x1990
[  453.612752]  ? lock_downgrade+0x900/0x900
[  453.616917]  ? check_preemption_disabled+0x48/0x280
[  453.621957]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  453.626902]  ? kasan_check_read+0x11/0x20
[  453.631068]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  453.636042]  ? rcu_softirq_qs+0x20/0x20
[  453.640034]  ? rcu_softirq_qs+0x20/0x20
[  453.644083]  ? unwind_dump+0x190/0x190
[  453.648030]  ? kernel_text_address+0x79/0xf0
[  453.652455]  ? __kernel_text_address+0xd/0x40
[  453.656964]  ? unwind_get_return_address+0x61/0xa0
[  453.661921]  ? __save_stack_trace+0x8d/0xf0
[  453.666272]  ? lock_acquire+0x1ed/0x520
[  453.670265]  ? ext4_filemap_fault+0x7a/0xad
[  453.674676]  ? lock_release+0xa00/0xa00
[  453.678671]  ? perf_trace_sched_process_exec+0x860/0x860
[  453.684157]  ? print_usage_bug+0xc0/0xc0
[  453.688240]  ? print_usage_bug+0xc0/0xc0
[  453.692317]  ? __x64_sys_read+0x73/0xb0
[  453.696309]  ? print_usage_bug+0xc0/0xc0
[  453.700400]  ? down_read+0x8d/0x120
[  453.704041]  ? ext4_filemap_fault+0x7a/0xad
[  453.708379]  ? __down_interruptible+0x700/0x700
[  453.713080]  ext4_filemap_fault+0x82/0xad
[  453.717276]  __do_fault+0x100/0x6b0
[  453.720918]  ? trace_hardirqs_on+0xbd/0x310
[  453.725260]  ? pmd_devmap_trans_unstable+0x220/0x220
[  453.730385]  ? mark_held_locks+0x130/0x130
[  453.734641]  ? mark_held_locks+0x130/0x130
[  453.738892]  ? do_syslog+0x147b/0x1690
[  453.742803]  ? do_syslog+0x309/0x1690
[  453.746626]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  453.752187]  __handle_mm_fault+0x307c/0x5920
[  453.756631]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  453.761499]  ? find_held_lock+0x36/0x1c0
[  453.765594]  ? zap_class+0x640/0x640
[  453.769463]  ? zap_class+0x640/0x640
[  453.773202]  ? find_held_lock+0x36/0x1c0
[  453.777289]  ? handle_mm_fault+0x42a/0xc70
[  453.781543]  ? lock_downgrade+0x900/0x900
[  453.785711]  ? check_preemption_disabled+0x48/0x280
[  453.790789]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  453.795747]  ? kasan_check_read+0x11/0x20
[  453.799915]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  453.805213]  ? rcu_softirq_qs+0x20/0x20
[  453.809203]  ? trace_hardirqs_off_caller+0x310/0x310
[  453.814326]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  453.819881]  ? check_preemption_disabled+0x48/0x280
[  453.824936]  handle_mm_fault+0x54f/0xc70
[  453.829020]  ? __handle_mm_fault+0x5920/0x5920
[  453.833631]  ? find_vma+0x34/0x190
[  453.837213]  __do_page_fault+0x5e8/0xe60
[  453.841292]  ? trace_hardirqs_off+0xb8/0x310
[  453.845718]  ? kernel_write+0x120/0x120
[  453.849731]  do_page_fault+0xf2/0x7e0
[  453.853568]  ? vmalloc_sync_all+0x30/0x30
[  453.857743]  ? error_entry+0x70/0xd0
[  453.861481]  ? trace_hardirqs_off_caller+0xbb/0x310
[  453.866512]  ? trace_hardirqs_on_caller+0xc0/0x310
[  453.871460]  ? syscall_return_slowpath+0x5e0/0x5e0
[  453.876404]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  453.881265]  ? trace_hardirqs_on_caller+0x310/0x310
[  453.886295]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  453.891771]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  453.896807]  ? prepare_exit_to_usermode+0x291/0x3b0
[  453.901842]  ? page_fault+0x8/0x30
[  453.905400]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  453.910265]  ? page_fault+0x8/0x30
[  453.913826]  page_fault+0x1e/0x30
[  453.917296] RIP: 0033:0x7f37615a51fd
[  453.921034] Code: Bad RIP value.
[  453.924413] RSP: 002b:00007f375eb44e30 EFLAGS: 00010293
[  453.929793] RAX: 0000000000000fc2 RBX: 0000000001d5c650 RCX: 00007f37615a51fd
[  453.937077] RDX: 0000000000000fff RSI: 00007f37603795a0 RDI: 0000000000000004
[  453.944380] RBP: 0000000000000000 R08: 0000000001d47260 R09: 0000000000000000
[  453.951667] R10: 6b205d3133383638 R11: 0000000000000293 R12: 000000000065e420
[  453.958953] R13: 00007f375eb459c0 R14: 00007f3761bea040 R15: 0000000000000003
[  453.966277] CPU: 0 PID: 10132 Comm: syz-executor5 Not tainted 4.19.0+ #134
[  453.966283] warn_alloc_show_mem: 1 callbacks suppressed
[  453.966291] Mem-Info:
[  453.973322] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  453.973332] Call Trace:
[  453.978728] active_anon:48202 inactive_anon:2339 isolated_anon:0
[  453.978728]  active_file:15 inactive_file:11 isolated_file:0
[  453.978728]  unevictable:0 dirty:0 writeback:0 unstable:0
[  453.978728]  slab_reclaimable:8987 slab_unreclaimable:1474273
[  453.978728]  mapped:49154 shmem:2346 pagetables:625 bounce:0
[  453.978728]  free:13781 free_pcp:75 free_cma:0
[  453.981147]  <IRQ>
[  453.990531] Node 0 active_anon:192808kB inactive_anon:9356kB active_file:60kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:9384kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  453.993158]  dump_stack+0x244/0x39d
[  454.026160] Node 0 
[  454.028338]  ? dump_stack_print_info.cold.1+0x20/0x20
[  454.056193] 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
[  454.059831]  warn_alloc.cold.117+0xb7/0x1bd
[  454.062047] lowmem_reserve[]: 0
[  454.067266]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  454.092771]  2819 6323
[  454.097163]  ? lock_downgrade+0x900/0x900
[  454.100490]  6323
[  454.105352]  ? trace_hardirqs_off+0xb8/0x310
[  454.112002]  ? trace_hardirqs_off+0xb8/0x310
[  454.114062] Node 0 
[  454.118512]  __alloc_pages_slowpath+0x2660/0x2d70
[  454.122939] DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  454.125194]  ? warn_alloc+0x120/0x120
[  454.130006] lowmem_reserve[]:
[  454.156722]  ? warn_alloc+0x120/0x120
[  454.160525]  0
[  454.163645]  ? print_usage_bug+0xc0/0xc0
[  454.167443]  0
[  454.169268]  ? warn_alloc+0x120/0x120
[  454.173326]  3503
[  454.175161]  ? print_usage_bug+0xc0/0xc0
[  454.178954]  3503
[  454.181030]  ? __lock_acquire+0x62f/0x4c20
[  454.187189]  ? __lock_acquire+0x62f/0x4c20
[  454.191419] Node 0 Normal free:13952kB min:37352kB low:46688kB high:56024kB active_anon:192808kB inactive_anon:9356kB active_file:60kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5280kB pagetables:2500kB bounce:0kB free_pcp:300kB local_pcp:52kB free_cma:0kB
[  454.195696]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  454.195714]  ? should_fail+0x22d/0xd01
[  454.224751] lowmem_reserve[]: 0
[  454.230333]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  454.234210]  0
[  454.237504]  ? __lock_acquire+0x62f/0x4c20
[  454.242604]  0
[  454.244425]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  454.248646]  0
[  454.250476]  ? __lock_acquire+0x62f/0x4c20
[  454.255639] Node 0 
[  454.257465]  ? should_fail+0x22d/0xd01
[  454.261697] DMA: 
[  454.263947]  ? find_held_lock+0x36/0x1c0
[  454.267828] 1*4kB 
[  454.269907]  ? mark_held_locks+0x130/0x130
[  454.273956] (U) 
[  454.276147]  ? mark_held_locks+0x130/0x130
[  454.280378] 0*8kB 
[  454.282364]  ? zap_class+0x640/0x640
[  454.286677] 0*16kB 1*32kB 
[  454.288848]  ? zap_class+0x640/0x640
[  454.292560] (U) 
[  454.295528]  ? print_usage_bug+0xc0/0xc0
[  454.299236] 2*64kB 
[  454.301223]  ? do_raw_spin_unlock+0xa7/0x330
[  454.305271] (U) 1*128kB 
[  454.307535]  ? zap_class+0x640/0x640
[  454.312049] (U) 
[  454.314735]  ? print_usage_bug+0xc0/0xc0
[  454.318438] 1*256kB (U) 
[  454.320436]  ? wq_watchdog_touch+0x9c/0xfe
[  454.324495] 0*512kB 
[  454.327187]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.331411] 1*1024kB 
[  454.333749]  ? check_preemption_disabled+0x48/0x280
[  454.339280] (U) 
[  454.341710]  ? __lock_is_held+0xb5/0x140
[  454.346719] 1*2048kB 
[  454.348710]  __alloc_pages_nodemask+0xa80/0xde0
[  454.352763] (M) 
[  454.355179]  ? zap_class+0x640/0x640
[  454.360120] 3*4096kB (M) 
[  454.362147]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  454.365853] = 15908kB
[  454.368646]  ? find_held_lock+0x36/0x1c0
[  454.373649] Node 0 
[  454.376081]  ? ____cache_alloc_node+0x1c7/0x1e0
[  454.380160] DMA32: 
[  454.382411]  ? lock_downgrade+0x900/0x900
[  454.387080] 4*4kB 
[  454.389534]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.393675] (M) 
[  454.395844]  cache_grow_begin+0xa5/0x8c0
[  454.401370] 2*8kB (UM) 
[  454.403371]  ? do_raw_spin_unlock+0xa7/0x330
[  454.407428] 3*16kB 
[  454.410048]  fallback_alloc+0x204/0x2e0
[  454.414432] (M) 
[  454.416680]  ____cache_alloc_node+0x1c7/0x1e0
[  454.420651] 3*32kB 
[  454.422640]  kmem_cache_alloc_node+0xe3/0x730
[  454.427151] (UM) 
[  454.429399]  ? ipv6_get_ifaddr+0x42e/0x620
[  454.433879] 2*64kB (M) 
[  454.435970]  __alloc_skb+0x119/0x770
[  454.440195] 3*128kB 
[  454.442791]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  454.446499] (UM) 
[  454.448835]  ? netdev_alloc_frag+0x1f0/0x1f0
[  454.454124] 4*256kB (M) 
[  454.456210]  ? lock_downgrade+0x900/0x900
[  454.460609] 4*512kB 
[  454.463307]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.467450] (UM) 
[  454.469790]  ? refcount_sub_and_test_checked+0x203/0x310
[  454.475321] 3*1024kB 
[  454.477395]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  454.482836] (UM) 
[  454.485260]  ? addrconf_rs_timer+0x690/0x690
[  454.490713] 3*2048kB 
[  454.492823]  ndisc_alloc_skb+0x144/0x340
[  454.497199] (M) 
[  454.499622]  ndisc_send_rs+0x331/0x6e0
[  454.503691] 3*4096kB 
[  454.505684]  addrconf_rs_timer+0x314/0x690
[  454.509566] (M) 
[  454.511990]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  454.516220] = 25264kB
[  454.518219]  call_timer_fn+0x272/0x920
[  454.522493] Node 0 
[  454.524916]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  454.528797] Normal: 
[  454.531052]  ? process_timeout+0x40/0x40
[  454.535279] 796*4kB 
[  454.537625]  ? __run_timers+0x7da/0xc70
[  454.541739] (UME) 
[  454.544081]  ? _raw_spin_unlock_irq+0x27/0x80
[  454.548074] 394*8kB 
[  454.550269]  ? _raw_spin_unlock_irq+0x27/0x80
[  454.554757] (ME) 
[  454.557122]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  454.557140]  ? lockdep_hardirqs_on+0x296/0x5b0
[  454.561640] 200*16kB 
[  454.563718]  ? trace_hardirqs_on+0xbd/0x310
[  454.567947] (ME) 
[  454.572537]  ? kasan_check_read+0x11/0x20
[  454.572555]  ? __run_timers+0x7da/0xc70
[  454.574959] 78*32kB (UME) 
[  454.579300]  ? trace_hardirqs_off_caller+0x310/0x310
[  454.581356] 14*64kB (UM) 
[  454.585535]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  454.589499] 0*128kB 
[  454.592359]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  454.597456] 4*256kB (U) 
[  454.600260]  __run_timers+0x7e5/0xc70
[  454.604484] 0*512kB 
[  454.606835]  ? timer_fixup_init+0x70/0x70
[  454.611051] 0*1024kB 0*2048kB 
[  454.613769]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  454.617555] 0*4096kB = 13952kB
[  454.619902]  ? zap_class+0x640/0x640
[  454.624052] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  454.627256]  ? enqueue_hrtimer+0x1a5/0x560
[  454.632268] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  454.635469]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  454.639180] 2372 total pagecache pages
[  454.648032]  ? find_held_lock+0x36/0x1c0
[  454.652270] 0 pages in swap cache
[  454.660856]  ? zap_class+0x640/0x640
[  454.666044] Swap cache stats: add 0, delete 0, find 0/0
[  454.669943]  ? pvclock_read_flags+0x160/0x160
[  454.673996] Free swap  = 0kB
[  454.677459]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.681160] Total swap = 0kB
[  454.681169] 1965979 pages RAM
[  454.686544]  ? check_preemption_disabled+0x48/0x280
[  454.691033] 0 pages HighMem/MovableOnly
[  454.694070]  ? __lock_is_held+0xb5/0x140
[  454.699589] 342293 pages reserved
[  454.699598] 0 pages cma reserved
[  454.702635]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.705789] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  454.710753]  ? check_preemption_disabled+0x48/0x280
[  454.710776]  run_timer_softirq+0x52/0xb0
[  454.710793]  ? rcu_read_lock_sched_held+0x14f/0x180
[  454.714872] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  454.718842]  __do_softirq+0x308/0xb7e
[  454.722288] rsyslogd cpuset=
[  454.725673]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  454.731204] /
[  454.737707]  ? lock_downgrade+0x900/0x900
[  454.737730]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  454.742746]  mems_allowed=0
[  454.746831]  ? pvclock_read_flags+0x160/0x160
[  454.791791]  ? lapic_next_event+0x5a/0x90
[  454.795961]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.801524]  ? kvm_clock_read+0x18/0x30
[  454.805519]  ? kvm_sched_clock_read+0x9/0x20
[  454.809961]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.815527]  ? check_preemption_disabled+0x48/0x280
[  454.820578]  irq_exit+0x17f/0x1c0
[  454.824122]  smp_apic_timer_interrupt+0x1cb/0x760
[  454.829020]  ? smp_reschedule_interrupt+0x109/0x650
[  454.834588]  ? smp_call_function_single_interrupt+0x650/0x650
[  454.840503]  ? interrupt_entry+0xb5/0xc0
[  454.844611]  ? trace_hardirqs_off_caller+0xbb/0x310
[  454.849661]  ? trace_hardirqs_off_caller+0xbb/0x310
[  454.854696]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  454.859559]  ? trace_hardirqs_on_caller+0x310/0x310
[  454.864661]  ? trace_hardirqs_on_caller+0x310/0x310
[  454.869699]  ? task_prio+0x50/0x50
[  454.873258]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  454.878813]  ? check_preemption_disabled+0x48/0x280
[  454.883860]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  454.888736]  apic_timer_interrupt+0xf/0x20
[  454.892989]  </IRQ>
[  454.895244] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  454.900193] Code: 7e 0f 85 cf fe ff ff e8 76 72 3e ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d e5 ec 6f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 3b
[  454.919142] RSP: 0000:ffff88013ce07740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  454.926877] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  454.934165] RDX: 0000000000000000 RSI: ffff8801cda4ca00 RDI: 0000000000000286
[  454.941751] RBP: ffff88013ce077a8 R08: ffff8801cda4c180 R09: 0000000000000000
[  454.949047] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  454.956338] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  454.963749]  skb_clone+0x1bb/0x500
[  454.967315]  ? finish_task_switch+0x1b4/0x910
[  454.971831]  ? skb_split+0x11e0/0x11e0
[  454.975736]  ? preempt_notifier_register+0x200/0x200
[  454.980857]  ? __switch_to_asm+0x34/0x70
[  454.984940]  ? __switch_to_asm+0x34/0x70
[  454.989017]  ? __switch_to_asm+0x40/0x70
[  454.993121]  ? __switch_to_asm+0x34/0x70
[  454.997205]  ? __switch_to_asm+0x40/0x70
[  455.001282]  ? __switch_to_asm+0x34/0x70
[  455.005357]  ? __switch_to_asm+0x40/0x70
[  455.009441]  ? __switch_to_asm+0x34/0x70
[  455.013524]  ? __switch_to_asm+0x34/0x70
[  455.017600]  ? __switch_to_asm+0x40/0x70
[  455.021803]  ? __switch_to_asm+0x34/0x70
[  455.025897]  bpf_clone_redirect+0xb9/0x490
[  455.030226]  ? __schedule+0x8d7/0x21d0
[  455.034235]  bpf_prog_bebbfe2050753572+0x141/0x1000
[  455.039346]  ? __sched_text_start+0x8/0x8
[  455.043531]  ? find_held_lock+0x36/0x1c0
[  455.047625]  ? lock_acquire+0x1ed/0x520
[  455.051616]  ? bpf_test_run+0x3cb/0x780
[  455.055611]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.061170]  ? check_preemption_disabled+0x48/0x280
[  455.066221]  ? kasan_check_read+0x11/0x20
[  455.070391]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  455.075686]  ? rcu_softirq_qs+0x20/0x20
[  455.079681]  ? preempt_schedule+0x4d/0x60
[  455.083848]  ? ___preempt_schedule+0x16/0x18
[  455.088285]  ? bpf_test_run+0x25d/0x780
[  455.092290]  ? netlink_diag_dump+0x2a0/0x2a0
[  455.096724]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  455.102276]  ? bpf_test_init.isra.10+0x70/0x100
[  455.106971]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  455.111754]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  455.116616]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  455.122180]  ? fput+0x130/0x1a0
[  455.125484]  ? __bpf_prog_get+0x9b/0x290
[  455.129565]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  455.134432]  ? bpf_prog_test_run+0x130/0x1a0
[  455.138873]  ? __x64_sys_bpf+0x3d8/0x520
[  455.142953]  ? bpf_prog_get+0x20/0x20
[  455.146799]  ? do_syscall_64+0x1b9/0x820
[  455.150885]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  455.156282]  ? syscall_return_slowpath+0x5e0/0x5e0
[  455.161240]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  455.166145]  ? trace_hardirqs_on_caller+0x310/0x310
[  455.171192]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  455.176238]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.181800]  ? prepare_exit_to_usermode+0x291/0x3b0
[  455.186846]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  455.191717]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  455.197164] CPU: 1 PID: 5220 Comm: rsyslogd Not tainted 4.19.0+ #134
[  455.197237] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  455.203687] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  455.203697] Call Trace:
[  455.210294] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  455.219561]  <IRQ>
[  455.222155] syz-executor5 cpuset=
[  455.232659]  dump_stack+0x244/0x39d
[  455.234805] syz5
[  455.238277]  ? dump_stack_print_info.cold.1+0x20/0x20
[  455.241902]  mems_allowed=0
[  455.243899]  warn_alloc.cold.117+0xb7/0x1bd
[  455.256377]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  455.261247]  ? lock_downgrade+0x900/0x900
[  455.265425]  ? trace_hardirqs_off+0xb8/0x310
[  455.269862]  ? trace_hardirqs_off+0xb8/0x310
[  455.274302]  __alloc_pages_slowpath+0x2660/0x2d70
[  455.279200]  ? warn_alloc+0x120/0x120
[  455.283025]  ? warn_alloc+0x120/0x120
[  455.286852]  ? print_usage_bug+0xc0/0xc0
[  455.290932]  ? warn_alloc+0x120/0x120
[  455.294756]  ? print_usage_bug+0xc0/0xc0
[  455.298836]  ? __lock_acquire+0x62f/0x4c20
[  455.303114]  ? __lock_acquire+0x62f/0x4c20
[  455.307376]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  455.312938]  ? should_fail+0x22d/0xd01
[  455.316844]  ? __lock_acquire+0x62f/0x4c20
[  455.321130]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  455.326260]  ? __lock_acquire+0x62f/0x4c20
[  455.330520]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  455.335661]  ? __lock_acquire+0x62f/0x4c20
[  455.339914]  ? should_fail+0x22d/0xd01
[  455.343832]  ? mark_held_locks+0x130/0x130
[  455.348114]  ? mark_held_locks+0x130/0x130
[  455.352370]  ? zap_class+0x640/0x640
[  455.356125]  ? zap_class+0x640/0x640
[  455.359861]  ? print_usage_bug+0xc0/0xc0
[  455.363939]  ? do_raw_spin_unlock+0xa7/0x330
[  455.368370]  ? zap_class+0x640/0x640
[  455.372135]  ? print_usage_bug+0xc0/0xc0
[  455.376226]  ? wq_watchdog_touch+0x9c/0xfe
[  455.380491]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.386059]  ? check_preemption_disabled+0x48/0x280
[  455.391172]  ? __lock_is_held+0xb5/0x140
[  455.395273]  __alloc_pages_nodemask+0xa80/0xde0
[  455.399972]  ? zap_class+0x640/0x640
[  455.403723]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  455.408787]  ? find_held_lock+0x36/0x1c0
[  455.412891]  ? ____cache_alloc_node+0x1c7/0x1e0
[  455.417602]  ? lock_downgrade+0x900/0x900
[  455.421785]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.427496]  cache_grow_begin+0xa5/0x8c0
[  455.431678]  ? do_raw_spin_unlock+0xa7/0x330
[  455.436140]  fallback_alloc+0x204/0x2e0
[  455.440179]  ____cache_alloc_node+0x1c7/0x1e0
[  455.444700]  kmem_cache_alloc_node+0xe3/0x730
[  455.449217]  ? ipv6_get_ifaddr+0x42e/0x620
[  455.453481]  __alloc_skb+0x119/0x770
[  455.457220]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  455.462522]  ? netdev_alloc_frag+0x1f0/0x1f0
[  455.466955]  ? lock_downgrade+0x900/0x900
[  455.471159]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.476723]  ? refcount_sub_and_test_checked+0x203/0x310
[  455.482224]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  455.487704]  ? addrconf_rs_timer+0x690/0x690
[  455.492173]  ndisc_alloc_skb+0x144/0x340
[  455.496262]  ndisc_send_rs+0x331/0x6e0
[  455.500177]  addrconf_rs_timer+0x314/0x690
[  455.504438]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  455.508713]  call_timer_fn+0x272/0x920
[  455.512626]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  455.516887]  ? process_timeout+0x40/0x40
[  455.520976]  ? mark_held_locks+0xc7/0x130
[  455.525165]  ? _raw_spin_unlock_irq+0x27/0x80
[  455.529747]  ? _raw_spin_unlock_irq+0x27/0x80
[  455.534264]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  455.538520]  ? lockdep_hardirqs_on+0x296/0x5b0
[  455.543336]  ? trace_hardirqs_on+0xbd/0x310
[  455.547727]  ? kasan_check_read+0x11/0x20
[  455.551903]  ? __run_timers+0x7da/0xc70
[  455.555901]  ? trace_hardirqs_off_caller+0x310/0x310
[  455.561035]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  455.565293]  __run_timers+0x7e5/0xc70
[  455.569158]  ? timer_fixup_init+0x70/0x70
[  455.573333]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  455.578371]  ? zap_class+0x640/0x640
[  455.582131]  ? print_usage_bug+0xc0/0xc0
[  455.586216]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  455.591433]  ? find_held_lock+0x36/0x1c0
[  455.595518]  ? zap_class+0x640/0x640
[  455.599256]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.604815]  ? check_preemption_disabled+0x48/0x280
[  455.609862]  ? __lock_is_held+0xb5/0x140
[  455.613944]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.619511]  ? check_preemption_disabled+0x48/0x280
[  455.624562]  run_timer_softirq+0x52/0xb0
[  455.628645]  ? rcu_read_lock_sched_held+0x14f/0x180
[  455.633690]  __do_softirq+0x308/0xb7e
[  455.637513]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  455.642029]  ? lock_downgrade+0x900/0x900
[  455.646206]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  455.651337]  ? pvclock_read_flags+0x160/0x160
[  455.655857]  ? lapic_next_event+0x5a/0x90
[  455.660026]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.665598]  ? kvm_clock_read+0x18/0x30
[  455.669600]  ? kvm_sched_clock_read+0x9/0x20
[  455.674035]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  455.679589]  ? check_preemption_disabled+0x48/0x280
[  455.684650]  irq_exit+0x17f/0x1c0
[  455.688154]  smp_apic_timer_interrupt+0x1cb/0x760
[  455.693020]  ? smp_call_function_single_interrupt+0x650/0x650
[  455.698926]  ? interrupt_entry+0xb5/0xc0
[  455.703006]  ? trace_hardirqs_off_caller+0xbb/0x310
[  455.708043]  ? trace_hardirqs_off_caller+0xbb/0x310
[  455.713086]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  455.717978]  ? trace_hardirqs_on_caller+0x310/0x310
[  455.723012]  ? trace_hardirqs_on_caller+0x310/0x310
[  455.728134]  ? task_prio+0x50/0x50
[  455.731703]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  455.737264]  ? check_preemption_disabled+0x48/0x280
[  455.742307]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  455.747183]  apic_timer_interrupt+0xf/0x20
[  455.751433]  </IRQ>
[  455.753690] RIP: 0010:preempt_count_add+0x0/0x1b0
[  455.758555] Code: f5 48 c7 c2 40 e2 0a 88 be 61 02 00 00 48 c7 c7 e0 db 0a 88 c6 05 ef f3 98 08 01 e8 de 0c 0c 00 c9 c3 0f 1f 84 00 00 00 00 00 <48> b8 00 00 00 00 00 fc ff df 55 48 89 e5 41 54 41 89 fc 53 48 c7
[  455.777475] RSP: 0000:ffff8801bdb361c0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  455.785219] RAX: 0000000000000000 RBX: ffff8801d9a36a40 RCX: ffff88019b488c40
[  455.792508] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001
[  455.799790] RBP: ffff8801bdb36258 R08: ffffed003b346723 R09: ffffed003b346722
[  455.807075] R10: ffff8801bdb36638 R11: ffff8801d9a33917 R12: 1ffff10037b66c3a
[  455.814392] R13: 0000000000000001 R14: ffff88019b488c50 R15: ffff8801bdb36230
[  455.821722]  ? percpu_ref_put_many+0x74/0x260
[  455.826249]  ? percpu_ref_get_many+0x240/0x240
[  455.830870]  mem_cgroup_iter+0x6e1/0x1160
[  455.835057]  ? mem_cgroup_nr_lru_pages+0x80/0x80
[  455.839863]  ? kasan_check_read+0x11/0x20
[  455.844146]  ? mem_cgroup_protected+0xdb/0xa60
[  455.848754]  ? shrink_slab+0xfa/0x8c0
[  455.852573]  ? shrink_active_list+0x1c20/0x1c20
[  455.857262]  ? check_preemption_disabled+0x48/0x280
[  455.862305]  ? mem_cgroup_from_id+0x30/0x30
[  455.866667]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  455.872325]  ? percpu_ref_get_many+0x240/0x240
[  455.876944]  ? print_usage_bug+0xc0/0xc0
[  455.881028]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  455.886595]  shrink_node+0x516/0x16b0
[  455.890423]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  455.895750]  ? shrink_node_memcg+0x18f0/0x18f0
[  455.900361]  ? kvm_clock_read+0x18/0x30
[  455.904353]  ? ktime_get+0x2c1/0x400
[  455.908118]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  455.912645]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  455.918210]  ? __cpuset_node_allowed+0x19b/0x660
[  455.922995]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  455.928733]  ? zap_class+0x640/0x640
[  455.932477]  do_try_to_free_pages+0x3e7/0x1290
[  455.937078]  ? zap_class+0x640/0x640
[  455.940861]  ? shrink_node+0x16b0/0x16b0
[  455.944944]  ? __lock_is_held+0xb5/0x140
[  455.949040]  try_to_free_pages+0x4d0/0xb90
[  455.953300]  ? do_try_to_free_pages+0x1290/0x1290
[  455.958166]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.963807]  ? lock_acquire+0x1ed/0x520
[  455.967919]  ? set_page_refcounted+0x280/0x280
[  455.972530]  ? lock_release+0xa00/0xa00
[  455.976535]  ? perf_trace_sched_process_exec+0x860/0x860
[  455.982018]  __alloc_pages_slowpath+0x9c4/0x2d70
[  455.986828]  ? warn_alloc+0x120/0x120
[  455.990651]  ? rcu_softirq_qs+0x20/0x20
[  455.994677]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.000240]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  456.005800]  ? should_fail+0x22d/0xd01
[  456.009712]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  456.014841]  ? zap_class+0x640/0x640
[  456.018603]  ? __lock_is_held+0xb5/0x140
[  456.022699]  ? mark_held_locks+0x130/0x130
[  456.026957]  ? lock_release+0xa00/0xa00
[  456.030953]  ? perf_trace_sched_process_exec+0x860/0x860
[  456.036439]  ? __might_sleep+0x95/0x190
[  456.040438]  __alloc_pages_nodemask+0xa80/0xde0
[  456.045158]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  456.050197]  ? __page_cache_alloc+0x191/0x5c0
[  456.054718]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  456.059671]  ? kasan_check_read+0x11/0x20
[  456.063846]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  456.069170]  ? zap_class+0x640/0x640
[  456.072914]  ? zap_class+0x640/0x640
[  456.076646]  ? zap_class+0x640/0x640
[  456.080381]  ? __do_page_cache_readahead+0x7ce/0x980
[  456.085511]  ? find_held_lock+0x36/0x1c0
[  456.089598]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  456.095174]  alloc_pages_current+0x173/0x350
[  456.099609]  __page_cache_alloc+0x38c/0x5c0
[  456.103961]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  456.108910]  ? kasan_check_read+0x11/0x20
[  456.113082]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  456.118415]  ? generic_perform_write+0x6a0/0x6a0
[  456.123199]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  456.128763]  ? check_preemption_disabled+0x48/0x280
[  456.133822]  filemap_fault+0x1594/0x25f0
[  456.137929]  ? __lock_page_or_retry+0xa00/0xa00
[  456.142863]  ? mark_held_locks+0x130/0x130
[  456.147153]  ? rcu_softirq_qs+0x20/0x20
[  456.151191]  ? filemap_map_pages+0xe04/0x1990
[  456.155725]  ? lock_downgrade+0x900/0x900
[  456.159894]  ? check_preemption_disabled+0x48/0x280
[  456.164946]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  456.169966]  ? kasan_check_read+0x11/0x20
[  456.174165]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  456.179144]  ? rcu_softirq_qs+0x20/0x20
[  456.183162]  ? rcu_softirq_qs+0x20/0x20
[  456.187174]  ? unwind_dump+0x190/0x190
[  456.191129]  ? kernel_text_address+0x79/0xf0
[  456.195573]  ? __kernel_text_address+0xd/0x40
[  456.200127]  ? unwind_get_return_address+0x61/0xa0
[  456.205180]  ? __save_stack_trace+0x8d/0xf0
[  456.209541]  ? lock_acquire+0x1ed/0x520
[  456.213538]  ? ext4_filemap_fault+0x7a/0xad
[  456.217885]  ? lock_release+0xa00/0xa00
[  456.221882]  ? perf_trace_sched_process_exec+0x860/0x860
[  456.227465]  ? print_usage_bug+0xc0/0xc0
[  456.231545]  ? print_usage_bug+0xc0/0xc0
[  456.235627]  ? __x64_sys_read+0x73/0xb0
[  456.239623]  ? print_usage_bug+0xc0/0xc0
[  456.243713]  ? down_read+0x8d/0x120
[  456.247360]  ? ext4_filemap_fault+0x7a/0xad
[  456.251701]  ? __down_interruptible+0x700/0x700
[  456.256402]  ext4_filemap_fault+0x82/0xad
[  456.260570]  __do_fault+0x100/0x6b0
[  456.264217]  ? trace_hardirqs_on+0xbd/0x310
[  456.268567]  ? pmd_devmap_trans_unstable+0x220/0x220
[  456.273691]  ? mark_held_locks+0x130/0x130
[  456.277951]  ? mark_held_locks+0x130/0x130
[  456.282206]  ? do_syslog+0x147b/0x1690
[  456.286146]  ? do_syslog+0x309/0x1690
[  456.289969]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  456.295528]  __handle_mm_fault+0x307c/0x5920
[  456.299966]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  456.304893]  ? find_held_lock+0x36/0x1c0
[  456.308991]  ? zap_class+0x640/0x640
[  456.312719]  ? zap_class+0x640/0x640
[  456.316455]  ? find_held_lock+0x36/0x1c0
[  456.320541]  ? handle_mm_fault+0x42a/0xc70
[  456.324796]  ? lock_downgrade+0x900/0x900
[  456.328964]  ? check_preemption_disabled+0x48/0x280
[  456.334004]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  456.338951]  ? kasan_check_read+0x11/0x20
[  456.343144]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  456.348446]  ? rcu_softirq_qs+0x20/0x20
[  456.352437]  ? trace_hardirqs_off_caller+0x310/0x310
[  456.357566]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  456.363142]  ? check_preemption_disabled+0x48/0x280
[  456.368254]  handle_mm_fault+0x54f/0xc70
[  456.372344]  ? __handle_mm_fault+0x5920/0x5920
[  456.376952]  ? find_vma+0x34/0x190
[  456.380517]  __do_page_fault+0x5e8/0xe60
[  456.384598]  ? trace_hardirqs_off+0xb8/0x310
[  456.389028]  ? kernel_write+0x120/0x120
[  456.393031]  do_page_fault+0xf2/0x7e0
[  456.396850]  ? vmalloc_sync_all+0x30/0x30
[  456.401019]  ? error_entry+0x70/0xd0
[  456.404749]  ? trace_hardirqs_off_caller+0xbb/0x310
[  456.409778]  ? trace_hardirqs_on_caller+0xc0/0x310
[  456.414723]  ? syscall_return_slowpath+0x5e0/0x5e0
[  456.419668]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  456.424531]  ? trace_hardirqs_on_caller+0x310/0x310
[  456.429630]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  456.435123]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  456.440165]  ? prepare_exit_to_usermode+0x291/0x3b0
[  456.445199]  ? page_fault+0x8/0x30
[  456.448761]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  456.453632]  ? page_fault+0x8/0x30
[  456.457194]  page_fault+0x1e/0x30
[  456.460666] RIP: 0033:0x7f37615a51fd
[  456.464414] Code: Bad RIP value.
[  456.467793] RSP: 002b:00007f375eb44e30 EFLAGS: 00010293
[  456.473179] RAX: 0000000000000fc2 RBX: 0000000001d5c650 RCX: 00007f37615a51fd
[  456.480468] RDX: 0000000000000fff RSI: 00007f37603795a0 RDI: 0000000000000004
[  456.487756] RBP: 0000000000000000 R08: 0000000001d47260 R09: 0000000000000000
[  456.495041] R10: 6b205d3133383638 R11: 0000000000000293 R12: 000000000065e420
[  456.502325] R13: 00007f375eb459c0 R14: 00007f3761bea040 R15: 0000000000000003
[  456.509701] warn_alloc_show_mem: 1 callbacks suppressed
[  456.509714] CPU: 0 PID: 10132 Comm: syz-executor5 Not tainted 4.19.0+ #134
[  456.509716] Mem-Info:
[  456.509748] active_anon:48202 inactive_anon:2339 isolated_anon:0
[  456.509748]  active_file:15 inactive_file:11 isolated_file:0
[  456.509748]  unevictable:0 dirty:0 writeback:0 unstable:0
[  456.509748]  slab_reclaimable:8987 slab_unreclaimable:1474273
[  456.509748]  mapped:49154 shmem:2346 pagetables:625 bounce:0
[  456.509748]  free:13781 free_pcp:75 free_cma:0
[  456.515131] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  456.515141] Call Trace:
[  456.522188] Node 0 active_anon:192808kB inactive_anon:9356kB active_file:60kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:9384kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  456.524613]  <IRQ>
[  456.557592] Node 0 
[  456.566965]  dump_stack+0x244/0x39d
[  456.569568] 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
[  456.597230]  ? dump_stack_print_info.cold.1+0x20/0x20
[  456.599374] lowmem_reserve[]:
[  456.601631]  warn_alloc.cold.117+0xb7/0x1bd
[  456.605245]  0 2819
[  456.630776]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  456.635959]  6323
[  456.639077]  ? lock_downgrade+0x900/0x900
[  456.643417]  6323
[  456.645668]  ? trace_hardirqs_off+0xb8/0x310
[  456.650500] Node 0 
[  456.652584]  ? trace_hardirqs_off+0xb8/0x310
[  456.656754] DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  456.658808]  __alloc_pages_slowpath+0x2660/0x2d70
[  456.663202] lowmem_reserve[]: 0
[  456.665491]  ? warn_alloc+0x120/0x120
[  456.669868]  0
[  456.696426]  ? warn_alloc+0x120/0x120
[  456.701266]  3503
[  456.704556]  ? print_usage_bug+0xc0/0xc0
[  456.708349]  3503
[  456.710166]  ? warn_alloc+0x120/0x120
[  456.713962] Node 0 
[  456.716038]  ? print_usage_bug+0xc0/0xc0
[  456.720144] Normal free:13952kB min:37352kB low:46688kB high:56024kB active_anon:192808kB inactive_anon:9356kB active_file:60kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5280kB pagetables:2500kB bounce:0kB free_pcp:300kB local_pcp:52kB free_cma:0kB
[  456.722205]  ? __lock_acquire+0x62f/0x4c20
[  456.725999] lowmem_reserve[]:
[  456.728252]  ? __lock_acquire+0x62f/0x4c20
[  456.732306]  0
[  456.760604]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  456.764839]  0
[  456.767964]  ? should_fail+0x22d/0xd01
[  456.772197]  0
[  456.774018]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  456.779555]  0
[  456.781388]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  456.785266] Node 0 
[  456.787257]  ? __lock_acquire+0x62f/0x4c20
[  456.792563] DMA: 
[  456.794385]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  456.799484] 1*4kB 
[  456.801735]  ? __lock_acquire+0x62f/0x4c20
[  456.805963] (U) 
[  456.808041]  ? should_fail+0x22d/0xd01
[  456.813156] 0*8kB 
[  456.815330]  ? rcu_irq_exit+0x1a2/0x390
[  456.819554] 0*16kB 
[  456.821556]  ? mark_held_locks+0x130/0x130
[  456.825436] 1*32kB 
[  456.827618]  ? mark_held_locks+0x130/0x130
[  456.831590] (U) 
[  456.834311]  ? mark_held_locks+0xc7/0x130
[  456.838551] 2*64kB 
[  456.840807]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  456.840823]  ? zap_class+0x640/0x640
[  456.845053] (U) 
[  456.847053]  ? print_usage_bug+0xc0/0xc0
[  456.851204] 1*128kB 
[  456.853493]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.858469] (U) 
[  456.862203]  ? check_preemption_disabled+0x48/0x280
[  456.864263] 1*256kB 
[  456.868400]  ? __lock_is_held+0xb5/0x140
[  456.870715] (U) 
[  456.876274]  __alloc_pages_nodemask+0xa80/0xde0
[  456.878247] 0*512kB 
[  456.883276]  ? zap_class+0x640/0x640
[  456.885597] 1*1024kB 
[  456.889668]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  456.891647] (U) 
[  456.896335]  ? find_held_lock+0x36/0x1c0
[  456.898654] 1*2048kB 
[  456.902386]  ? ____cache_alloc_node+0x1c7/0x1e0
[  456.904786] (M) 
[  456.909902]  ? lock_downgrade+0x900/0x900
[  456.911875] 3*4096kB 
[  456.915968]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.918367] (M) = 15908kB
[  456.923059]  cache_grow_begin+0xa5/0x8c0
[  456.925029] Node 0 
[  456.929195]  ? do_raw_spin_unlock+0xa7/0x330
[  456.931600] DMA32: 
[  456.937165]  fallback_alloc+0x204/0x2e0
[  456.940429] 4*4kB 
[  456.944568]  ____cache_alloc_node+0x1c7/0x1e0
[  456.946799] (M) 
[  456.951228]  kmem_cache_alloc_node+0xe3/0x730
[  456.953461] 2*8kB 
[  456.957449]  ? ipv6_get_ifaddr+0x42e/0x620
[  456.959595] (UM) 
[  456.964139]  __alloc_skb+0x119/0x770
[  456.966125] 3*16kB (M) 
[  456.970648]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  456.972783] 3*32kB (UM) 
[  456.977047]  ? netdev_alloc_frag+0x1f0/0x1f0
[  456.979120] 2*64kB (M) 
[  456.982862]  ? lock_downgrade+0x900/0x900
[  456.985435] 3*128kB (UM) 
[  456.990735]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.993395] 4*256kB (M) 
[  456.997828]  ? refcount_sub_and_test_checked+0x203/0x310
[  457.000401] 4*512kB (UM) 
[  457.004576]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  457.007322] 3*1024kB (UM) 
[  457.012882]  ? addrconf_rs_timer+0x690/0x690
[  457.015549] 3*2048kB 
[  457.021017]  ndisc_alloc_skb+0x144/0x340
[  457.023765] (M) 
[  457.029228]  ndisc_send_rs+0x331/0x6e0
[  457.032074] 3*4096kB 
[  457.036560]  addrconf_rs_timer+0x314/0x690
[  457.038965] (M) 
[  457.052297]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  457.054274] = 25264kB
[  457.058191]  call_timer_fn+0x272/0x920
[  457.060600] Node 0 
[  457.064857]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  457.066833] Normal: 
[  457.071085]  ? process_timeout+0x40/0x40
[  457.073521] 796*4kB 
[  457.077427]  ? __run_timers+0x7da/0xc70
[  457.079655] (UME) 
[  457.083905]  ? _raw_spin_unlock_irq+0x27/0x80
[  457.086223] 394*8kB 
[  457.090296]  ? _raw_spin_unlock_irq+0x27/0x80
[  457.092622] (ME) 
[  457.096596]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  457.096614]  ? lockdep_hardirqs_on+0x296/0x5b0
[  457.098768] 200*16kB 
[  457.103277]  ? trace_hardirqs_on+0xbd/0x310
[  457.105598] (ME) 
[  457.110136]  ? kasan_check_read+0x11/0x20
[  457.112191] 78*32kB (UME) 
[  457.116451]  ? __run_timers+0x7da/0xc70
[  457.121028] 14*64kB 
[  457.123450]  ? trace_hardirqs_off_caller+0x310/0x310
[  457.127765] (UM) 
[  457.129843]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  457.133979] 0*128kB 4*256kB 
[  457.136854]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  457.140828] (U) 
[  457.143196]  __run_timers+0x7e5/0xc70
[  457.148378] 0*512kB 0*1024kB 
[  457.150478]  ? timer_fixup_init+0x70/0x70
[  457.154697] 0*2048kB 0*4096kB 
[  457.157749]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  457.161975] = 13952kB
[  457.161990] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  457.164047]  ? zap_class+0x640/0x640
[  457.167849] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  457.170971]  ? enqueue_hrtimer+0x1a5/0x560
[  457.175132] 2372 total pagecache pages
[  457.178342]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  457.183358] 0 pages in swap cache
[  457.185780]  ? find_held_lock+0x36/0x1c0
[  457.194623] Swap cache stats: add 0, delete 0, find 0/0
[  457.198353]  ? zap_class+0x640/0x640
[  457.206918] Free swap  = 0kB
[  457.211302]  ? pvclock_read_flags+0x160/0x160
[  457.215186] Total swap = 0kB
[  457.220388]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.223841] 1965979 pages RAM
[  457.227918]  ? check_preemption_disabled+0x48/0x280
[  457.233269] 0 pages HighMem/MovableOnly
[  457.233279] 342293 pages reserved
[  457.237010]  ? __lock_is_held+0xb5/0x140
[  457.240023] 0 pages cma reserved
[  457.244594]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.247695] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  457.253187]  ? check_preemption_disabled+0x48/0x280
[  457.256380] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  457.261327]  run_timer_softirq+0x52/0xb0
[  457.265298] rsyslogd cpuset=
[  457.268826]  ? rcu_read_lock_sched_held+0x14f/0x180
[  457.272885] /
[  457.276269]  __do_softirq+0x308/0xb7e
[  457.281800]  mems_allowed=0
[  457.288300]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  457.328397]  ? lock_downgrade+0x900/0x900
[  457.332575]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  457.337705]  ? pvclock_read_flags+0x160/0x160
[  457.342223]  ? lapic_next_event+0x5a/0x90
[  457.346388]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.351950]  ? kvm_clock_read+0x18/0x30
[  457.355939]  ? kvm_sched_clock_read+0x9/0x20
[  457.360499]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.366057]  ? check_preemption_disabled+0x48/0x280
[  457.371176]  irq_exit+0x17f/0x1c0
[  457.374677]  smp_apic_timer_interrupt+0x1cb/0x760
[  457.379603]  ? smp_reschedule_interrupt+0x109/0x650
[  457.384705]  ? smp_call_function_single_interrupt+0x650/0x650
[  457.390851]  ? interrupt_entry+0xb5/0xc0
[  457.394932]  ? trace_hardirqs_off_caller+0xbb/0x310
[  457.399966]  ? trace_hardirqs_off_caller+0xbb/0x310
[  457.405000]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  457.409858]  ? trace_hardirqs_on_caller+0x310/0x310
[  457.414890]  ? trace_hardirqs_on_caller+0x310/0x310
[  457.419923]  ? task_prio+0x50/0x50
[  457.423482]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  457.429034]  ? check_preemption_disabled+0x48/0x280
[  457.434074]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  457.438981]  apic_timer_interrupt+0xf/0x20
[  457.443226]  </IRQ>
[  457.445484] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  457.450434] Code: 7e 0f 85 cf fe ff ff e8 76 72 3e ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d e5 ec 6f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 3b
[  457.469353] RSP: 0000:ffff88013ce07740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  457.477080] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  457.484401] RDX: 0000000000000000 RSI: ffff8801cda4ca00 RDI: 0000000000000286
[  457.491686] RBP: ffff88013ce077a8 R08: ffff8801cda4c180 R09: 0000000000000000
[  457.498970] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  457.506254] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  457.513587]  skb_clone+0x1bb/0x500
[  457.517157]  ? finish_task_switch+0x1b4/0x910
[  457.521672]  ? skb_split+0x11e0/0x11e0
[  457.525580]  ? preempt_notifier_register+0x200/0x200
[  457.530699]  ? __switch_to_asm+0x34/0x70
[  457.534780]  ? __switch_to_asm+0x34/0x70
[  457.538859]  ? __switch_to_asm+0x40/0x70
[  457.542935]  ? __switch_to_asm+0x34/0x70
[  457.547015]  ? __switch_to_asm+0x40/0x70
[  457.551116]  ? __switch_to_asm+0x34/0x70
[  457.555202]  ? __switch_to_asm+0x40/0x70
[  457.559280]  ? __switch_to_asm+0x34/0x70
[  457.563357]  ? __switch_to_asm+0x34/0x70
[  457.567434]  ? __switch_to_asm+0x40/0x70
[  457.571507]  ? __switch_to_asm+0x34/0x70
[  457.575595]  bpf_clone_redirect+0xb9/0x490
[  457.579850]  ? __schedule+0x8d7/0x21d0
[  457.583760]  bpf_prog_bebbfe2050753572+0x141/0x1000
[  457.588798]  ? __sched_text_start+0x8/0x8
[  457.592976]  ? find_held_lock+0x36/0x1c0
[  457.597060]  ? lock_acquire+0x1ed/0x520
[  457.601083]  ? bpf_test_run+0x3cb/0x780
[  457.605252]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.610808]  ? check_preemption_disabled+0x48/0x280
[  457.615847]  ? kasan_check_read+0x11/0x20
[  457.620018]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  457.625314]  ? rcu_softirq_qs+0x20/0x20
[  457.629309]  ? preempt_schedule+0x4d/0x60
[  457.633477]  ? ___preempt_schedule+0x16/0x18
[  457.637914]  ? bpf_test_run+0x25d/0x780
[  457.641919]  ? netlink_diag_dump+0x2a0/0x2a0
[  457.646347]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  457.651901]  ? bpf_test_init.isra.10+0x70/0x100
[  457.656592]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  457.661375]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  457.666231]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  457.671786]  ? fput+0x130/0x1a0
[  457.675121]  ? __bpf_prog_get+0x9b/0x290
[  457.679210]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  457.684071]  ? bpf_prog_test_run+0x130/0x1a0
[  457.688532]  ? __x64_sys_bpf+0x3d8/0x520
[  457.692614]  ? bpf_prog_get+0x20/0x20
[  457.696456]  ? do_syscall_64+0x1b9/0x820
[  457.700534]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  457.705916]  ? syscall_return_slowpath+0x5e0/0x5e0
[  457.710860]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  457.715721]  ? trace_hardirqs_on_caller+0x310/0x310
[  457.720832]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  457.725871]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.731491]  ? prepare_exit_to_usermode+0x291/0x3b0
[  457.736534]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  457.741405]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  457.746805] CPU: 1 PID: 5220 Comm: rsyslogd Not tainted 4.19.0+ #134
[  457.746874] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  457.753319] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  457.753329] Call Trace:
[  457.759914] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  457.769191]  <IRQ>
[  457.771783] syz-executor5 cpuset=
[  457.782501]  dump_stack+0x244/0x39d
[  457.784669] syz5
[  457.788170]  ? dump_stack_print_info.cold.1+0x20/0x20
[  457.791810]  mems_allowed=0
[  457.793807]  warn_alloc.cold.117+0xb7/0x1bd
[  457.806250]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  457.811145]  ? lock_downgrade+0x900/0x900
[  457.815330]  ? trace_hardirqs_off+0xb8/0x310
[  457.819843]  ? trace_hardirqs_off+0xb8/0x310
[  457.824280]  __alloc_pages_slowpath+0x2660/0x2d70
[  457.829204]  ? warn_alloc+0x120/0x120
[  457.833034]  ? warn_alloc+0x120/0x120
[  457.836977]  ? print_usage_bug+0xc0/0xc0
[  457.841065]  ? warn_alloc+0x120/0x120
[  457.845178]  ? print_usage_bug+0xc0/0xc0
[  457.849257]  ? __lock_acquire+0x62f/0x4c20
[  457.853507]  ? __lock_acquire+0x62f/0x4c20
[  457.857911]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  457.863468]  ? should_fail+0x22d/0xd01
[  457.867376]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  457.872678]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  457.877797]  ? __lock_acquire+0x62f/0x4c20
[  457.882056]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  457.887199]  ? __lock_acquire+0x62f/0x4c20
[  457.891449]  ? should_fail+0x22d/0xd01
[  457.895478]  ? rcu_irq_exit+0x1a2/0x390
[  457.899477]  ? mark_held_locks+0x130/0x130
[  457.903738]  ? mark_held_locks+0x130/0x130
[  457.907993]  ? mark_held_locks+0xc7/0x130
[  457.912175]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  457.917211]  ? zap_class+0x640/0x640
[  457.920942]  ? print_usage_bug+0xc0/0xc0
[  457.925022]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.930589]  ? check_preemption_disabled+0x48/0x280
[  457.935639]  ? __lock_is_held+0xb5/0x140
[  457.939727]  __alloc_pages_nodemask+0xa80/0xde0
[  457.944456]  ? zap_class+0x640/0x640
[  457.948239]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  457.953282]  ? find_held_lock+0x36/0x1c0
[  457.957371]  ? ____cache_alloc_node+0x1c7/0x1e0
[  457.962049]  ? lock_downgrade+0x900/0x900
[  457.966217]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.971766]  cache_grow_begin+0xa5/0x8c0
[  457.975830]  ? do_raw_spin_unlock+0xa7/0x330
[  457.980248]  fallback_alloc+0x204/0x2e0
[  457.984231]  ____cache_alloc_node+0x1c7/0x1e0
[  457.988733]  kmem_cache_alloc_node+0xe3/0x730
[  457.993231]  ? ipv6_get_ifaddr+0x42e/0x620
[  457.997482]  __alloc_skb+0x119/0x770
[  458.001200]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  458.006482]  ? netdev_alloc_frag+0x1f0/0x1f0
[  458.010911]  ? lock_downgrade+0x900/0x900
[  458.015070]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.020627]  ? refcount_sub_and_test_checked+0x203/0x310
[  458.026084]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  458.031583]  ? addrconf_rs_timer+0x690/0x690
[  458.036007]  ndisc_alloc_skb+0x144/0x340
[  458.040085]  ndisc_send_rs+0x331/0x6e0
[  458.043993]  addrconf_rs_timer+0x314/0x690
[  458.048243]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  458.052492]  call_timer_fn+0x272/0x920
[  458.056380]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  458.060638]  ? process_timeout+0x40/0x40
[  458.064713]  ? mark_held_locks+0xc7/0x130
[  458.068890]  ? _raw_spin_unlock_irq+0x27/0x80
[  458.077672]  ? _raw_spin_unlock_irq+0x27/0x80
[  458.082176]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  458.086421]  ? lockdep_hardirqs_on+0x296/0x5b0
[  458.091014]  ? trace_hardirqs_on+0xbd/0x310
[  458.095343]  ? kasan_check_read+0x11/0x20
[  458.099499]  ? __run_timers+0x7da/0xc70
[  458.103485]  ? trace_hardirqs_off_caller+0x310/0x310
[  458.108600]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  458.112859]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  458.117146]  __run_timers+0x7e5/0xc70
[  458.120985]  ? timer_fixup_init+0x70/0x70
[  458.125148]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  458.130179]  ? zap_class+0x640/0x640
[  458.133914]  ? print_usage_bug+0xc0/0xc0
[  458.137996]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  458.143227]  ? find_held_lock+0x36/0x1c0
[  458.147311]  ? zap_class+0x640/0x640
[  458.151067]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.156643]  ? check_preemption_disabled+0x48/0x280
[  458.161690]  ? __lock_is_held+0xb5/0x140
[  458.165768]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.171322]  ? check_preemption_disabled+0x48/0x280
[  458.176368]  run_timer_softirq+0x52/0xb0
[  458.180448]  ? rcu_read_lock_sched_held+0x14f/0x180
[  458.185482]  __do_softirq+0x308/0xb7e
[  458.189324]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  458.193833]  ? lock_downgrade+0x900/0x900
[  458.198003]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  458.203157]  ? pvclock_read_flags+0x160/0x160
[  458.207673]  ? lapic_next_event+0x5a/0x90
[  458.211843]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.217407]  ? kvm_clock_read+0x18/0x30
[  458.221403]  ? kvm_sched_clock_read+0x9/0x20
[  458.225835]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  458.231392]  ? check_preemption_disabled+0x48/0x280
[  458.236443]  irq_exit+0x17f/0x1c0
[  458.239922]  smp_apic_timer_interrupt+0x1cb/0x760
[  458.244790]  ? smp_call_function_single_interrupt+0x650/0x650
[  458.250704]  ? interrupt_entry+0xb5/0xc0
[  458.254787]  ? trace_hardirqs_off_caller+0xbb/0x310
[  458.259827]  ? trace_hardirqs_off_caller+0xbb/0x310
[  458.264867]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  458.269732]  ? trace_hardirqs_on_caller+0x310/0x310
[  458.274763]  ? trace_hardirqs_on_caller+0x310/0x310
[  458.279803]  ? task_prio+0x50/0x50
[  458.283368]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  458.288923]  ? check_preemption_disabled+0x48/0x280
[  458.293963]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  458.298837]  apic_timer_interrupt+0xf/0x20
[  458.303086]  </IRQ>
[  458.305445] RIP: 0010:preempt_count_add+0x0/0x1b0
[  458.310373] Code: f5 48 c7 c2 40 e2 0a 88 be 61 02 00 00 48 c7 c7 e0 db 0a 88 c6 05 ef f3 98 08 01 e8 de 0c 0c 00 c9 c3 0f 1f 84 00 00 00 00 00 <48> b8 00 00 00 00 00 fc ff df 55 48 89 e5 41 54 41 89 fc 53 48 c7
[  458.329430] RSP: 0000:ffff8801bdb361c0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  458.337246] RAX: 0000000000000000 RBX: ffff8801d9a36a40 RCX: ffff88019b488c40
[  458.344592] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001
[  458.351882] RBP: ffff8801bdb36258 R08: ffffed003b346723 R09: ffffed003b346722
[  458.359168] R10: ffff8801bdb36638 R11: ffff8801d9a33917 R12: 1ffff10037b66c3a
[  458.366452] R13: 0000000000000001 R14: ffff88019b488c50 R15: ffff8801bdb36230
[  458.373770]  ? percpu_ref_put_many+0x74/0x260
[  458.378291]  ? percpu_ref_get_many+0x240/0x240
[  458.382946]  mem_cgroup_iter+0x6e1/0x1160
[  458.387165]  ? mem_cgroup_nr_lru_pages+0x80/0x80
[  458.391945]  ? kasan_check_read+0x11/0x20
[  458.396140]  ? mem_cgroup_protected+0xdb/0xa60
[  458.400763]  ? shrink_slab+0xfa/0x8c0
[  458.404581]  ? shrink_active_list+0x1c20/0x1c20
[  458.409270]  ? check_preemption_disabled+0x48/0x280
[  458.414308]  ? mem_cgroup_from_id+0x30/0x30
[  458.418659]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  458.424309]  ? percpu_ref_get_many+0x240/0x240
[  458.428927]  ? print_usage_bug+0xc0/0xc0
[  458.433143]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  458.438706]  shrink_node+0x516/0x16b0
[  458.442591]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  458.447923]  ? shrink_node_memcg+0x18f0/0x18f0
[  458.452529]  ? kvm_clock_read+0x18/0x30
[  458.456532]  ? ktime_get+0x2c1/0x400
[  458.460412]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  458.464941]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  458.470508]  ? __cpuset_node_allowed+0x19b/0x660
[  458.475290]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  458.481020]  ? zap_class+0x640/0x640
[  458.484761]  do_try_to_free_pages+0x3e7/0x1290
[  458.489358]  ? zap_class+0x640/0x640
[  458.493133]  ? shrink_node+0x16b0/0x16b0
[  458.497219]  ? __lock_is_held+0xb5/0x140
[  458.501312]  try_to_free_pages+0x4d0/0xb90
[  458.505571]  ? do_try_to_free_pages+0x1290/0x1290
[  458.510436]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.516005]  ? lock_acquire+0x1ed/0x520
[  458.520002]  ? set_page_refcounted+0x280/0x280
[  458.524608]  ? lock_release+0xa00/0xa00
[  458.528624]  ? perf_trace_sched_process_exec+0x860/0x860
[  458.534132]  __alloc_pages_slowpath+0x9c4/0x2d70
[  458.538942]  ? warn_alloc+0x120/0x120
[  458.542760]  ? rcu_softirq_qs+0x20/0x20
[  458.547010]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.552567]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  458.558156]  ? should_fail+0x22d/0xd01
[  458.562067]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  458.567218]  ? zap_class+0x640/0x640
[  458.570973]  ? __lock_is_held+0xb5/0x140
[  458.575057]  ? mark_held_locks+0x130/0x130
[  458.579334]  ? lock_release+0xa00/0xa00
[  458.583330]  ? perf_trace_sched_process_exec+0x860/0x860
[  458.588919]  ? __might_sleep+0x95/0x190
[  458.592928]  __alloc_pages_nodemask+0xa80/0xde0
[  458.597642]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  458.602689]  ? __page_cache_alloc+0x191/0x5c0
[  458.607202]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  458.612158]  ? kasan_check_read+0x11/0x20
[  458.616325]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  458.621682]  ? zap_class+0x640/0x640
[  458.625421]  ? zap_class+0x640/0x640
[  458.629166]  ? zap_class+0x640/0x640
[  458.632894]  ? __do_page_cache_readahead+0x7ce/0x980
[  458.638230]  ? find_held_lock+0x36/0x1c0
[  458.642313]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  458.647873]  alloc_pages_current+0x173/0x350
[  458.652305]  __page_cache_alloc+0x38c/0x5c0
[  458.656647]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  458.661592]  ? kasan_check_read+0x11/0x20
[  458.665785]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  458.671083]  ? generic_perform_write+0x6a0/0x6a0
[  458.675890]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  458.681443]  ? check_preemption_disabled+0x48/0x280
[  458.686632]  filemap_fault+0x1594/0x25f0
[  458.690727]  ? __lock_page_or_retry+0xa00/0xa00
[  458.695439]  ? mark_held_locks+0x130/0x130
[  458.699708]  ? rcu_softirq_qs+0x20/0x20
[  458.703746]  ? filemap_map_pages+0xe04/0x1990
[  458.708275]  ? lock_downgrade+0x900/0x900
[  458.712504]  ? check_preemption_disabled+0x48/0x280
[  458.717544]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  458.722604]  ? kasan_check_read+0x11/0x20
[  458.726775]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  458.731723]  ? rcu_softirq_qs+0x20/0x20
[  458.735777]  ? rcu_softirq_qs+0x20/0x20
[  458.739769]  ? unwind_dump+0x190/0x190
[  458.743686]  ? kernel_text_address+0x79/0xf0
[  458.748206]  ? __kernel_text_address+0xd/0x40
[  458.752723]  ? unwind_get_return_address+0x61/0xa0
[  458.757685]  ? __save_stack_trace+0x8d/0xf0
[  458.762042]  ? lock_acquire+0x1ed/0x520
[  458.766042]  ? ext4_filemap_fault+0x7a/0xad
[  458.770391]  ? lock_release+0xa00/0xa00
[  458.774382]  ? perf_trace_sched_process_exec+0x860/0x860
[  458.779843]  ? print_usage_bug+0xc0/0xc0
[  458.783922]  ? print_usage_bug+0xc0/0xc0
[  458.788117]  ? __x64_sys_read+0x73/0xb0
[  458.792139]  ? print_usage_bug+0xc0/0xc0
[  458.796234]  ? down_read+0x8d/0x120
[  458.799885]  ? ext4_filemap_fault+0x7a/0xad
[  458.804227]  ? __down_interruptible+0x700/0x700
[  458.808927]  ext4_filemap_fault+0x82/0xad
[  458.813117]  __do_fault+0x100/0x6b0
[  458.816762]  ? trace_hardirqs_on+0xbd/0x310
[  458.821143]  ? pmd_devmap_trans_unstable+0x220/0x220
[  458.826268]  ? mark_held_locks+0x130/0x130
[  458.830522]  ? mark_held_locks+0x130/0x130
[  458.835082]  ? do_syslog+0x147b/0x1690
[  458.839028]  ? do_syslog+0x309/0x1690
[  458.842849]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  458.848410]  __handle_mm_fault+0x307c/0x5920
[  458.852844]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  458.857707]  ? find_held_lock+0x36/0x1c0
[  458.861813]  ? zap_class+0x640/0x640
[  458.865557]  ? zap_class+0x640/0x640
[  458.869295]  ? find_held_lock+0x36/0x1c0
[  458.873389]  ? handle_mm_fault+0x42a/0xc70
[  458.877651]  ? lock_downgrade+0x900/0x900
[  458.881821]  ? check_preemption_disabled+0x48/0x280
[  458.886866]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  458.891815]  ? kasan_check_read+0x11/0x20
[  458.895982]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  458.901281]  ? rcu_softirq_qs+0x20/0x20
[  458.905272]  ? trace_hardirqs_off_caller+0x310/0x310
[  458.910397]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  458.915950]  ? check_preemption_disabled+0x48/0x280
[  458.920993]  handle_mm_fault+0x54f/0xc70
[  458.925076]  ? __handle_mm_fault+0x5920/0x5920
[  458.929712]  ? find_vma+0x34/0x190
[  458.933277]  __do_page_fault+0x5e8/0xe60
[  458.937357]  ? trace_hardirqs_off+0xb8/0x310
[  458.942325]  ? kernel_write+0x120/0x120
[  458.946331]  do_page_fault+0xf2/0x7e0
[  458.950160]  ? vmalloc_sync_all+0x30/0x30
[  458.954329]  ? error_entry+0x70/0xd0
[  458.958066]  ? trace_hardirqs_off_caller+0xbb/0x310
[  458.963143]  ? trace_hardirqs_on_caller+0xc0/0x310
[  458.968121]  ? syscall_return_slowpath+0x5e0/0x5e0
[  458.973073]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  458.977964]  ? trace_hardirqs_on_caller+0x310/0x310
[  458.982994]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  458.988464]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  458.993505]  ? prepare_exit_to_usermode+0x291/0x3b0
[  458.998540]  ? page_fault+0x8/0x30
[  459.002127]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  459.006998]  ? page_fault+0x8/0x30
[  459.010559]  page_fault+0x1e/0x30
[  459.014029] RIP: 0033:0x7f37615a51fd
[  459.017770] Code: Bad RIP value.
[  459.021152] RSP: 002b:00007f375eb44e30 EFLAGS: 00010293
[  459.026533] RAX: 0000000000000fc2 RBX: 0000000001d5c650 RCX: 00007f37615a51fd
[  459.033818] RDX: 0000000000000fff RSI: 00007f37603795a0 RDI: 0000000000000004
[  459.041133] RBP: 0000000000000000 R08: 0000000001d47260 R09: 0000000000000000
[  459.048422] R10: 6b205d3133383638 R11: 0000000000000293 R12: 000000000065e420
[  459.055708] R13: 00007f375eb459c0 R14: 00007f3761bea040 R15: 0000000000000003
[  459.063020] warn_alloc_show_mem: 1 callbacks suppressed
[  459.063032] CPU: 0 PID: 10132 Comm: syz-executor5 Not tainted 4.19.0+ #134
[  459.063034] Mem-Info:
[  459.063067] active_anon:48202 inactive_anon:2339 isolated_anon:0
[  459.063067]  active_file:15 inactive_file:11 isolated_file:0
[  459.063067]  unevictable:0 dirty:0 writeback:0 unstable:0
[  459.063067]  slab_reclaimable:8987 slab_unreclaimable:1474273
[  459.063067]  mapped:49154 shmem:2346 pagetables:625 bounce:0
[  459.063067]  free:13781 free_pcp:75 free_cma:0
[  459.068425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  459.068435] Call Trace:
[  459.075481] Node 0 active_anon:192808kB inactive_anon:9356kB active_file:60kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:9384kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  459.077969]  <IRQ>
[  459.111079] Node 0 
[  459.120518]  dump_stack+0x244/0x39d
[  459.123150] 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
[  459.123160] lowmem_reserve[]:
[  459.150877]  ? dump_stack_print_info.cold.1+0x20/0x20
[  459.153029]  0
[  459.155297]  warn_alloc.cold.117+0xb7/0x1bd
[  459.158915]  2819
[  459.184437]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  459.187541]  6323
[  459.192745]  ? lock_downgrade+0x900/0x900
[  459.194542]  6323
[  459.198961]  ? trace_hardirqs_off+0xb8/0x310
[  459.201020] Node 0 
[  459.205881]  ? trace_hardirqs_off+0xb8/0x310
[  459.207968] DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  459.212139]  __alloc_pages_slowpath+0x2660/0x2d70
[  459.214190] lowmem_reserve[]: 0
[  459.218645]  ? warn_alloc+0x120/0x120
[  459.220856]  0 3503
[  459.225290]  ? warn_alloc+0x120/0x120
[  459.251827]  3503
[  459.256730]  ? print_usage_bug+0xc0/0xc0
[  459.260009] Node 0 
[  459.263821]  ? warn_alloc+0x120/0x120
[  459.266082] Normal free:13952kB min:37352kB low:46688kB high:56024kB active_anon:192808kB inactive_anon:9356kB active_file:60kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5280kB pagetables:2500kB bounce:0kB free_pcp:300kB local_pcp:52kB free_cma:0kB
[  459.270014]  ? print_usage_bug+0xc0/0xc0
[  459.272073] lowmem_reserve[]:
[  459.276190]  ? __lock_acquire+0x62f/0x4c20
[  459.278418]  0 0
[  459.282246]  ? __lock_acquire+0x62f/0x4c20
[  459.310520]  0 0
[  459.314609]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  459.321964]  ? should_fail+0x22d/0xd01
[  459.323934] Node 0 
[  459.328182]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  459.328203]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  459.330180] DMA: 
[  459.335802]  ? __lock_acquire+0x62f/0x4c20
[  459.339689] 1*4kB 
[  459.341941]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  459.347214] (U) 
[  459.352323]  ? __lock_acquire+0x62f/0x4c20
[  459.352341]  ? should_fail+0x22d/0xd01
[  459.354406] 0*8kB 
[  459.358656]  ? rcu_irq_exit+0x1a2/0x390
[  459.360804] 0*16kB 
[  459.365922]  ? mark_held_locks+0x130/0x130
[  459.367889] 1*32kB 
[  459.372158]  ? mark_held_locks+0x130/0x130
[  459.376039] (U) 
[  459.378208]  ? mark_held_locks+0xc7/0x130
[  459.382178] 2*64kB 
[  459.384425]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  459.384440]  ? zap_class+0x640/0x640
[  459.388680] (U) 
[  459.391005]  ? print_usage_bug+0xc0/0xc0
[  459.395240] 1*128kB 
[  459.397231]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.401374] (U) 
[  459.403629]  ? check_preemption_disabled+0x48/0x280
[  459.408640] 1*256kB (U) 
[  459.412382]  ? __lock_is_held+0xb5/0x140
[  459.414353] 0*512kB 
[  459.418427]  __alloc_pages_nodemask+0xa80/0xde0
[  459.420748] 1*1024kB 
[  459.426464]  ? zap_class+0x640/0x640
[  459.428441] (U) 
[  459.433470]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  459.436161] 1*2048kB 
[  459.440254]  ? find_held_lock+0x36/0x1c0
[  459.442707] (M) 
[  459.447398]  ? ____cache_alloc_node+0x1c7/0x1e0
[  459.449799] 3*4096kB 
[  459.453655]  ? lock_downgrade+0x900/0x900
[  459.455635] (M) 
[  459.460667]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.463065] = 15908kB
[  459.463074] Node 0 
[  459.467190]  cache_grow_begin+0xa5/0x8c0
[  459.469168] DMA32: 
[  459.473852]  ? do_raw_spin_unlock+0xa7/0x330
[  459.476258] 4*4kB 
[  459.480422]  fallback_alloc+0x204/0x2e0
[  459.482389] (M) 
[  459.487940]  ____cache_alloc_node+0x1c7/0x1e0
[  459.490346] 2*8kB 
[  459.492599]  kmem_cache_alloc_node+0xe3/0x730
[  459.496658] (UM) 
[  459.498910]  ? ipv6_get_ifaddr+0x42e/0x620
[  459.503309] 3*16kB (M) 
[  459.505492]  __alloc_skb+0x119/0x770
[  459.509451] 3*32kB (UM) 
[  459.511459]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  459.515938] 2*64kB (M) 
[  459.518145]  ? netdev_alloc_frag+0x1f0/0x1f0
[  459.522633] 3*128kB (UM) 
[  459.524724]  ? lock_downgrade+0x900/0x900
[  459.528960] 4*256kB 
[  459.531572]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.535274] (M) 
[  459.537972]  ? refcount_sub_and_test_checked+0x203/0x310
[  459.543241] 4*512kB (UM) 
[  459.545853]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  459.550478] 3*1024kB (UM) 
[  459.553264]  ? addrconf_rs_timer+0x690/0x690
[  459.557410] 3*2048kB 
[  459.559756]  ndisc_alloc_skb+0x144/0x340
[  459.565282] (M) 
[  459.567298]  ndisc_send_rs+0x331/0x6e0
[  459.572722] 3*4096kB (M) 
[  459.575510]  addrconf_rs_timer+0x314/0x690
[  459.580948] = 25264kB
[  459.580958] Node 0 
[  459.583820]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  459.588227] Normal: 
[  459.590668]  call_timer_fn+0x272/0x920
[  459.594714] 796*4kB 
[  459.596705]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  459.600656] (UME) 
[  459.603431]  ? process_timeout+0x40/0x40
[  459.607660] 394*8kB 
[  459.610127]  ? __run_timers+0x7da/0xc70
[  459.612354] (ME) 
[  459.616605]  ? _raw_spin_unlock_irq+0x27/0x80
[  459.618933] 200*16kB 
[  459.622841]  ? _raw_spin_unlock_irq+0x27/0x80
[  459.625166] (ME) 
[  459.629412]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  459.629429]  ? lockdep_hardirqs_on+0x296/0x5b0
[  459.631577] 78*32kB (UME) 
[  459.635664]  ? trace_hardirqs_on+0xbd/0x310
[  459.637983] 14*64kB 
[  459.641970]  ? kasan_check_read+0x11/0x20
[  459.641988]  ? __run_timers+0x7da/0xc70
[  459.644048] (UM) 
[  459.648556]  ? trace_hardirqs_off_caller+0x310/0x310
[  459.650960] 0*128kB 4*256kB 
[  459.655490]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  459.657552] (U) 
[  459.661801]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  459.666469] 0*512kB 
[  459.669330]  __run_timers+0x7e5/0xc70
[  459.673654] 0*1024kB 
[  459.676069]  ? timer_fixup_init+0x70/0x70
[  459.680212] 0*2048kB 
[  459.684203]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  459.686267] 0*4096kB 
[  459.691380]  ? zap_class+0x640/0x640
[  459.694397] = 13952kB
[  459.698647]  ? enqueue_hrtimer+0x1a5/0x560
[  459.700629] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  459.704871]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  459.707197] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  459.707206] 2372 total pagecache pages
[  459.711024]  ? find_held_lock+0x36/0x1c0
[  459.713437] 0 pages in swap cache
[  459.717591]  ? zap_class+0x640/0x640
[  459.720001] Swap cache stats: add 0, delete 0, find 0/0
[  459.720012] Free swap  = 0kB
[  459.725056]  ? pvclock_read_flags+0x160/0x160
[  459.727468] Total swap = 0kB
[  459.731201]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.733614] 1965979 pages RAM
[  459.737877]  ? check_preemption_disabled+0x48/0x280
[  459.746718] 0 pages HighMem/MovableOnly
[  459.746729] 342293 pages reserved
[  459.751956]  ? __lock_is_held+0xb5/0x140
[  459.760530] 0 pages cma reserved
[  459.760606] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  459.764452]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.768639] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  459.771997]  ? check_preemption_disabled+0x48/0x280
[  459.775707] rsyslogd cpuset=
[  459.781134]  run_timer_softirq+0x52/0xb0
[  459.784170] /
[  459.788695]  ? rcu_read_lock_sched_held+0x14f/0x180
[  459.791710]  mems_allowed=0
[  459.797278]  __do_softirq+0x308/0xb7e
[  459.868242]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  459.872753]  ? lock_downgrade+0x900/0x900
[  459.876926]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  459.882060]  ? pvclock_read_flags+0x160/0x160
[  459.886605]  ? lapic_next_event+0x5a/0x90
[  459.890797]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.896362]  ? kvm_clock_read+0x18/0x30
[  459.900356]  ? kvm_sched_clock_read+0x9/0x20
[  459.904784]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.910339]  ? check_preemption_disabled+0x48/0x280
[  459.915386]  irq_exit+0x17f/0x1c0
[  459.918863]  smp_apic_timer_interrupt+0x1cb/0x760
[  459.923724]  ? smp_reschedule_interrupt+0x109/0x650
[  459.928887]  ? smp_call_function_single_interrupt+0x650/0x650
[  459.934796]  ? interrupt_entry+0xb5/0xc0
[  459.938941]  ? trace_hardirqs_off_caller+0xbb/0x310
[  459.943976]  ? trace_hardirqs_off_caller+0xbb/0x310
[  459.949016]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  459.953876]  ? trace_hardirqs_on_caller+0x310/0x310
[  459.958910]  ? trace_hardirqs_on_caller+0x310/0x310
[  459.963945]  ? task_prio+0x50/0x50
[  459.967508]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  459.973066]  ? check_preemption_disabled+0x48/0x280
[  459.978163]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  459.983034]  apic_timer_interrupt+0xf/0x20
[  459.987282]  </IRQ>
[  459.989540] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  459.994491] Code: 7e 0f 85 cf fe ff ff e8 76 72 3e ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d e5 ec 6f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 3b
[  460.013407] RSP: 0000:ffff88013ce07740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  460.021155] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  460.028441] RDX: 0000000000000000 RSI: ffff8801cda4ca00 RDI: 0000000000000286
[  460.035725] RBP: ffff88013ce077a8 R08: ffff8801cda4c180 R09: 0000000000000000
[  460.043172] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  460.050461] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  460.057789]  skb_clone+0x1bb/0x500
[  460.061350]  ? finish_task_switch+0x1b4/0x910
[  460.065864]  ? skb_split+0x11e0/0x11e0
[  460.069784]  ? preempt_notifier_register+0x200/0x200
[  460.074905]  ? __switch_to_asm+0x34/0x70
[  460.078986]  ? __switch_to_asm+0x34/0x70
[  460.083067]  ? __switch_to_asm+0x40/0x70
[  460.087251]  ? __switch_to_asm+0x34/0x70
[  460.091352]  ? __switch_to_asm+0x40/0x70
[  460.095432]  ? __switch_to_asm+0x34/0x70
[  460.099643]  ? __switch_to_asm+0x40/0x70
[  460.103731]  ? __switch_to_asm+0x34/0x70
[  460.107817]  ? __switch_to_asm+0x34/0x70
[  460.111895]  ? __switch_to_asm+0x40/0x70
[  460.115975]  ? __switch_to_asm+0x34/0x70
[  460.120073]  bpf_clone_redirect+0xb9/0x490
[  460.124367]  ? __schedule+0x8d7/0x21d0
[  460.128287]  bpf_prog_bebbfe2050753572+0x141/0x1000
[  460.133337]  ? __sched_text_start+0x8/0x8
[  460.137518]  ? find_held_lock+0x36/0x1c0
[  460.141607]  ? lock_acquire+0x1ed/0x520
[  460.145776]  ? bpf_test_run+0x3cb/0x780
[  460.149771]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.155326]  ? check_preemption_disabled+0x48/0x280
[  460.160368]  ? kasan_check_read+0x11/0x20
[  460.164535]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  460.169843]  ? rcu_softirq_qs+0x20/0x20
[  460.173837]  ? preempt_schedule+0x4d/0x60
[  460.178004]  ? ___preempt_schedule+0x16/0x18
[  460.182438]  ? bpf_test_run+0x25d/0x780
[  460.186441]  ? netlink_diag_dump+0x2a0/0x2a0
[  460.190874]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  460.196431]  ? bpf_test_init.isra.10+0x70/0x100
[  460.201213]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  460.206001]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  460.211028]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  460.216587]  ? fput+0x130/0x1a0
[  460.219890]  ? __bpf_prog_get+0x9b/0x290
[  460.224130]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  460.229080]  ? bpf_prog_test_run+0x130/0x1a0
[  460.233551]  ? __x64_sys_bpf+0x3d8/0x520
[  460.237637]  ? bpf_prog_get+0x20/0x20
[  460.241477]  ? do_syscall_64+0x1b9/0x820
[  460.245560]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  460.250943]  ? syscall_return_slowpath+0x5e0/0x5e0
[  460.255888]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  460.260908]  ? trace_hardirqs_on_caller+0x310/0x310
[  460.265943]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  460.270975]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.276530]  ? prepare_exit_to_usermode+0x291/0x3b0
[  460.281574]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  460.286450]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  460.292031] CPU: 1 PID: 5220 Comm: rsyslogd Not tainted 4.19.0+ #134
[  460.292136] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  460.298701] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  460.298706] Call Trace:
[  460.298714]  <IRQ>
[  460.298731]  dump_stack+0x244/0x39d
[  460.298754]  ? dump_stack_print_info.cold.1+0x20/0x20
[  460.305308] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  460.314641]  warn_alloc.cold.117+0xb7/0x1bd
[  460.317213] syz-executor5 cpuset=
[  460.319380]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  460.323003] syz5
[  460.328209]  ? lock_downgrade+0x900/0x900
[  460.338684]  mems_allowed=0
[  460.360577]  ? trace_hardirqs_off+0xb8/0x310
[  460.365015]  ? trace_hardirqs_off+0xb8/0x310
[  460.369457]  __alloc_pages_slowpath+0x2660/0x2d70
[  460.374355]  ? warn_alloc+0x120/0x120
[  460.378184]  ? warn_alloc+0x120/0x120
[  460.382007]  ? print_usage_bug+0xc0/0xc0
[  460.386118]  ? warn_alloc+0x120/0x120
[  460.389942]  ? print_usage_bug+0xc0/0xc0
[  460.394025]  ? __lock_acquire+0x62f/0x4c20
[  460.398279]  ? __lock_acquire+0x62f/0x4c20
[  460.402537]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  460.408122]  ? should_fail+0x22d/0xd01
[  460.412035]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  460.417345]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  460.422466]  ? __lock_acquire+0x62f/0x4c20
[  460.426729]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  460.431850]  ? __lock_acquire+0x62f/0x4c20
[  460.436131]  ? should_fail+0x22d/0xd01
[  460.440040]  ? rcu_irq_exit+0x1a2/0x390
[  460.444050]  ? mark_held_locks+0x130/0x130
[  460.448309]  ? mark_held_locks+0x130/0x130
[  460.452568]  ? mark_held_locks+0xc7/0x130
[  460.456740]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  460.461778]  ? zap_class+0x640/0x640
[  460.465510]  ? print_usage_bug+0xc0/0xc0
[  460.469599]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.475166]  ? check_preemption_disabled+0x48/0x280
[  460.480212]  ? __lock_is_held+0xb5/0x140
[  460.484304]  __alloc_pages_nodemask+0xa80/0xde0
[  460.488998]  ? zap_class+0x640/0x640
[  460.492738]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  460.497786]  ? find_held_lock+0x36/0x1c0
[  460.501874]  ? ____cache_alloc_node+0x1c7/0x1e0
[  460.506563]  ? lock_downgrade+0x900/0x900
[  460.510740]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.516370]  cache_grow_begin+0xa5/0x8c0
[  460.520454]  ? do_raw_spin_unlock+0xa7/0x330
[  460.524891]  fallback_alloc+0x204/0x2e0
[  460.528891]  ____cache_alloc_node+0x1c7/0x1e0
[  460.533412]  kmem_cache_alloc_node+0xe3/0x730
[  460.537927]  ? ipv6_get_ifaddr+0x42e/0x620
[  460.542191]  __alloc_skb+0x119/0x770
[  460.545926]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  460.551433]  ? netdev_alloc_frag+0x1f0/0x1f0
[  460.555859]  ? lock_downgrade+0x900/0x900
[  460.560034]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.565592]  ? refcount_sub_and_test_checked+0x203/0x310
[  460.571076]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  460.576649]  ? addrconf_rs_timer+0x690/0x690
[  460.581120]  ndisc_alloc_skb+0x144/0x340
[  460.585215]  ndisc_send_rs+0x331/0x6e0
[  460.589153]  addrconf_rs_timer+0x314/0x690
[  460.593414]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  460.597682]  call_timer_fn+0x272/0x920
[  460.601589]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  460.605855]  ? process_timeout+0x40/0x40
[  460.610117]  ? mark_held_locks+0xc7/0x130
[  460.614357]  ? _raw_spin_unlock_irq+0x27/0x80
[  460.618936]  ? _raw_spin_unlock_irq+0x27/0x80
[  460.623455]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  460.627715]  ? lockdep_hardirqs_on+0x296/0x5b0
[  460.632322]  ? trace_hardirqs_on+0xbd/0x310
[  460.636661]  ? kasan_check_read+0x11/0x20
[  460.640829]  ? __run_timers+0x7da/0xc70
[  460.644825]  ? trace_hardirqs_off_caller+0x310/0x310
[  460.649950]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  460.654210]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  460.658470]  __run_timers+0x7e5/0xc70
[  460.662302]  ? timer_fixup_init+0x70/0x70
[  460.666470]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  460.671503]  ? zap_class+0x640/0x640
[  460.675244]  ? print_usage_bug+0xc0/0xc0
[  460.679328]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  460.684544]  ? find_held_lock+0x36/0x1c0
[  460.688640]  ? zap_class+0x640/0x640
[  460.692467]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.698025]  ? check_preemption_disabled+0x48/0x280
[  460.703072]  ? __lock_is_held+0xb5/0x140
[  460.707181]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.712735]  ? check_preemption_disabled+0x48/0x280
[  460.717779]  run_timer_softirq+0x52/0xb0
[  460.721861]  ? rcu_read_lock_sched_held+0x14f/0x180
[  460.726903]  __do_softirq+0x308/0xb7e
[  460.730730]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  460.735247]  ? lock_downgrade+0x900/0x900
[  460.739421]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  460.744559]  ? pvclock_read_flags+0x160/0x160
[  460.749198]  ? lapic_next_event+0x5a/0x90
[  460.753371]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.758934]  ? kvm_clock_read+0x18/0x30
[  460.762924]  ? kvm_sched_clock_read+0x9/0x20
[  460.767354]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  460.772920]  ? check_preemption_disabled+0x48/0x280
[  460.777971]  irq_exit+0x17f/0x1c0
[  460.781448]  smp_apic_timer_interrupt+0x1cb/0x760
[  460.786325]  ? smp_call_function_single_interrupt+0x650/0x650
[  460.792654]  ? interrupt_entry+0xb5/0xc0
[  460.796749]  ? trace_hardirqs_off_caller+0xbb/0x310
[  460.801787]  ? trace_hardirqs_off_caller+0xbb/0x310
[  460.806914]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  460.811779]  ? trace_hardirqs_on_caller+0x310/0x310
[  460.816812]  ? trace_hardirqs_on_caller+0x310/0x310
[  460.822122]  ? task_prio+0x50/0x50
[  460.825691]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  460.831375]  ? check_preemption_disabled+0x48/0x280
[  460.836420]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  460.841294]  apic_timer_interrupt+0xf/0x20
[  460.845543]  </IRQ>
[  460.847803] RIP: 0010:preempt_count_add+0x0/0x1b0
[  460.852664] Code: f5 48 c7 c2 40 e2 0a 88 be 61 02 00 00 48 c7 c7 e0 db 0a 88 c6 05 ef f3 98 08 01 e8 de 0c 0c 00 c9 c3 0f 1f 84 00 00 00 00 00 <48> b8 00 00 00 00 00 fc ff df 55 48 89 e5 41 54 41 89 fc 53 48 c7
[  460.871585] RSP: 0000:ffff8801bdb361c0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  460.879318] RAX: 0000000000000000 RBX: ffff8801d9a36a40 RCX: ffff88019b488c40
[  460.886607] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001
[  460.893898] RBP: ffff8801bdb36258 R08: ffffed003b346723 R09: ffffed003b346722
[  460.901308] R10: ffff8801bdb36638 R11: ffff8801d9a33917 R12: 1ffff10037b66c3a
[  460.908602] R13: 0000000000000001 R14: ffff88019b488c50 R15: ffff8801bdb36230
[  460.915932]  ? percpu_ref_put_many+0x74/0x260
[  460.920563]  ? percpu_ref_get_many+0x240/0x240
[  460.925184]  mem_cgroup_iter+0x6e1/0x1160
[  460.929375]  ? mem_cgroup_nr_lru_pages+0x80/0x80
[  460.934180]  ? kasan_check_read+0x11/0x20
[  460.938356]  ? mem_cgroup_protected+0xdb/0xa60
[  460.943478]  ? shrink_slab+0xfa/0x8c0
[  460.947295]  ? shrink_active_list+0x1c20/0x1c20
[  460.951984]  ? check_preemption_disabled+0x48/0x280
[  460.957027]  ? mem_cgroup_from_id+0x30/0x30
[  460.961376]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  460.967024]  ? percpu_ref_get_many+0x240/0x240
[  460.971652]  ? print_usage_bug+0xc0/0xc0
[  460.975733]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  460.981298]  shrink_node+0x516/0x16b0
[  460.985153]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  460.990480]  ? shrink_node_memcg+0x18f0/0x18f0
[  460.995118]  ? kvm_clock_read+0x18/0x30
[  460.999142]  ? ktime_get+0x2c1/0x400
[  461.002883]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  461.007406]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  461.012969]  ? __cpuset_node_allowed+0x19b/0x660
[  461.017750]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  461.023482]  ? zap_class+0x640/0x640
[  461.027230]  do_try_to_free_pages+0x3e7/0x1290
[  461.031832]  ? zap_class+0x640/0x640
[  461.035580]  ? shrink_node+0x16b0/0x16b0
[  461.039684]  ? __lock_is_held+0xb5/0x140
[  461.043780]  try_to_free_pages+0x4d0/0xb90
[  461.048048]  ? do_try_to_free_pages+0x1290/0x1290
[  461.052912]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.058481]  ? lock_acquire+0x1ed/0x520
[  461.062480]  ? set_page_refcounted+0x280/0x280
[  461.067117]  ? lock_release+0xa00/0xa00
[  461.071152]  ? perf_trace_sched_process_exec+0x860/0x860
[  461.076648]  __alloc_pages_slowpath+0x9c4/0x2d70
[  461.081458]  ? warn_alloc+0x120/0x120
[  461.085287]  ? rcu_softirq_qs+0x20/0x20
[  461.089310]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.094868]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  461.100444]  ? should_fail+0x22d/0xd01
[  461.104373]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  461.109507]  ? zap_class+0x640/0x640
[  461.113275]  ? __lock_is_held+0xb5/0x140
[  461.117386]  ? mark_held_locks+0x130/0x130
[  461.121664]  ? lock_release+0xa00/0xa00
[  461.125678]  ? perf_trace_sched_process_exec+0x860/0x860
[  461.131202]  ? __might_sleep+0x95/0x190
[  461.135216]  __alloc_pages_nodemask+0xa80/0xde0
[  461.139918]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  461.144961]  ? __page_cache_alloc+0x191/0x5c0
[  461.149477]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  461.154430]  ? kasan_check_read+0x11/0x20
[  461.158603]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  461.163907]  ? zap_class+0x640/0x640
[  461.167652]  ? zap_class+0x640/0x640
[  461.171469]  ? zap_class+0x640/0x640
[  461.175206]  ? __do_page_cache_readahead+0x7ce/0x980
[  461.180471]  ? find_held_lock+0x36/0x1c0
[  461.184561]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  461.190154]  alloc_pages_current+0x173/0x350
[  461.194591]  __page_cache_alloc+0x38c/0x5c0
[  461.198938]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  461.203890]  ? kasan_check_read+0x11/0x20
[  461.208064]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  461.213394]  ? generic_perform_write+0x6a0/0x6a0
[  461.218173]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  461.223734]  ? check_preemption_disabled+0x48/0x280
[  461.228779]  filemap_fault+0x1594/0x25f0
[  461.232874]  ? __lock_page_or_retry+0xa00/0xa00
[  461.237570]  ? mark_held_locks+0x130/0x130
[  461.241823]  ? rcu_softirq_qs+0x20/0x20
[  461.245858]  ? filemap_map_pages+0xe04/0x1990
[  461.250379]  ? lock_downgrade+0x900/0x900
[  461.254542]  ? check_preemption_disabled+0x48/0x280
[  461.259589]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  461.264542]  ? kasan_check_read+0x11/0x20
[  461.268725]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  461.273674]  ? rcu_softirq_qs+0x20/0x20
[  461.277671]  ? rcu_softirq_qs+0x20/0x20
[  461.281666]  ? unwind_dump+0x190/0x190
[  461.285588]  ? kernel_text_address+0x79/0xf0
[  461.290117]  ? __kernel_text_address+0xd/0x40
[  461.294643]  ? unwind_get_return_address+0x61/0xa0
[  461.299595]  ? __save_stack_trace+0x8d/0xf0
[  461.303952]  ? lock_acquire+0x1ed/0x520
[  461.307946]  ? ext4_filemap_fault+0x7a/0xad
[  461.312294]  ? lock_release+0xa00/0xa00
[  461.316288]  ? perf_trace_sched_process_exec+0x860/0x860
[  461.321755]  ? print_usage_bug+0xc0/0xc0
[  461.325837]  ? print_usage_bug+0xc0/0xc0
[  461.329917]  ? __x64_sys_read+0x73/0xb0
[  461.333910]  ? print_usage_bug+0xc0/0xc0
[  461.338001]  ? down_read+0x8d/0x120
[  461.341649]  ? ext4_filemap_fault+0x7a/0xad
[  461.345993]  ? __down_interruptible+0x700/0x700
[  461.350696]  ext4_filemap_fault+0x82/0xad
[  461.354865]  __do_fault+0x100/0x6b0
[  461.358509]  ? trace_hardirqs_on+0xbd/0x310
[  461.362850]  ? pmd_devmap_trans_unstable+0x220/0x220
[  461.367977]  ? mark_held_locks+0x130/0x130
[  461.372230]  ? mark_held_locks+0x130/0x130
[  461.376488]  ? do_syslog+0x147b/0x1690
[  461.380405]  ? do_syslog+0x309/0x1690
[  461.384226]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  461.389788]  __handle_mm_fault+0x307c/0x5920
[  461.394228]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  461.399122]  ? find_held_lock+0x36/0x1c0
[  461.403230]  ? zap_class+0x640/0x640
[  461.406962]  ? zap_class+0x640/0x640
[  461.410700]  ? find_held_lock+0x36/0x1c0
[  461.414790]  ? handle_mm_fault+0x42a/0xc70
[  461.419045]  ? lock_downgrade+0x900/0x900
[  461.423218]  ? check_preemption_disabled+0x48/0x280
[  461.428259]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  461.433219]  ? kasan_check_read+0x11/0x20
[  461.437394]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  461.442691]  ? rcu_softirq_qs+0x20/0x20
[  461.446681]  ? trace_hardirqs_off_caller+0x310/0x310
[  461.451807]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  461.457363]  ? check_preemption_disabled+0x48/0x280
[  461.462407]  handle_mm_fault+0x54f/0xc70
[  461.466490]  ? __handle_mm_fault+0x5920/0x5920
[  461.471213]  ? find_vma+0x34/0x190
[  461.474779]  __do_page_fault+0x5e8/0xe60
[  461.478867]  ? trace_hardirqs_off+0xb8/0x310
[  461.483292]  ? kernel_write+0x120/0x120
[  461.487300]  do_page_fault+0xf2/0x7e0
[  461.491154]  ? vmalloc_sync_all+0x30/0x30
[  461.495326]  ? error_entry+0x70/0xd0
[  461.499060]  ? trace_hardirqs_off_caller+0xbb/0x310
[  461.504148]  ? trace_hardirqs_on_caller+0xc0/0x310
[  461.509129]  ? syscall_return_slowpath+0x5e0/0x5e0
[  461.514083]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  461.518977]  ? trace_hardirqs_on_caller+0x310/0x310
[  461.524153]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  461.529630]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  461.534669]  ? prepare_exit_to_usermode+0x291/0x3b0
[  461.539837]  ? page_fault+0x8/0x30
[  461.543400]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  461.548272]  ? page_fault+0x8/0x30
[  461.551836]  page_fault+0x1e/0x30
[  461.555311] RIP: 0033:0x7f37615a51fd
[  461.559052] Code: Bad RIP value.
[  461.562429] RSP: 002b:00007f375eb44e30 EFLAGS: 00010293
[  461.567810] RAX: 0000000000000fc2 RBX: 0000000001d5c650 RCX: 00007f37615a51fd
[  461.575119] RDX: 0000000000000fff RSI: 00007f37603795a0 RDI: 0000000000000004
[  461.582406] RBP: 0000000000000000 R08: 0000000001d47260 R09: 0000000000000000
[  461.589950] R10: 6b205d3133383638 R11: 0000000000000293 R12: 000000000065e420
[  461.597240] R13: 00007f375eb459c0 R14: 00007f3761bea040 R15: 0000000000000003
[  461.604665] warn_alloc_show_mem: 1 callbacks suppressed
[  461.604678] CPU: 0 PID: 10132 Comm: syz-executor5 Not tainted 4.19.0+ #134
[  461.604680] Mem-Info:
[  461.604712] active_anon:48202 inactive_anon:2339 isolated_anon:0
[  461.604712]  active_file:15 inactive_file:11 isolated_file:0
[  461.604712]  unevictable:0 dirty:0 writeback:0 unstable:0
[  461.604712]  slab_reclaimable:8987 slab_unreclaimable:1474273
[  461.604712]  mapped:49154 shmem:2346 pagetables:625 bounce:0
[  461.604712]  free:13781 free_pcp:75 free_cma:0
[  461.610061] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  461.610071] Call Trace:
[  461.617174] Node 0 active_anon:192808kB inactive_anon:9356kB active_file:60kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:9384kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  461.619602]  <IRQ>
[  461.652708] Node 0 
[  461.662126]  dump_stack+0x244/0x39d
[  461.664729] 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
[  461.692519]  ? dump_stack_print_info.cold.1+0x20/0x20
[  461.694673] lowmem_reserve[]:
[  461.696935]  warn_alloc.cold.117+0xb7/0x1bd
[  461.700662]  0
[  461.726188]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  461.731377]  2819
[  461.734611]  ? lock_downgrade+0x900/0x900
[  461.738935]  6323
[  461.740763]  ? trace_hardirqs_off+0xb8/0x310
[  461.745596]  6323
[  461.747676]  ? trace_hardirqs_off+0xb8/0x310
[  461.753902]  __alloc_pages_slowpath+0x2660/0x2d70
[  461.758300] Node 0 
[  461.760520]  ? warn_alloc+0x120/0x120
[  461.764924] DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  461.769765]  ? warn_alloc+0x120/0x120
[  461.771987] lowmem_reserve[]: 0
[  461.775886]  ? print_usage_bug+0xc0/0xc0
[  461.802433]  0 3503
[  461.806284]  ? warn_alloc+0x120/0x120
[  461.809574]  3503
[  461.813663]  ? print_usage_bug+0xc0/0xc0
[  461.819731]  ? __lock_acquire+0x62f/0x4c20
[  461.821801] Node 0 
[  461.825892]  ? __lock_acquire+0x62f/0x4c20
[  461.830182] Normal free:13952kB min:37352kB low:46688kB high:56024kB active_anon:192808kB inactive_anon:9356kB active_file:60kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5280kB pagetables:2500kB bounce:0kB free_pcp:300kB local_pcp:52kB free_cma:0kB
[  461.832423]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  461.836727] lowmem_reserve[]: 0
[  461.865065]  ? should_fail+0x22d/0xd01
[  461.870600]  0
[  461.873896]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  461.877777]  0
[  461.879596]  ? __lock_acquire+0x62f/0x4c20
[  461.884692]  0
[  461.886511]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  461.892546]  ? __lock_acquire+0x62f/0x4c20
[  461.892563]  ? should_fail+0x22d/0xd01
[  461.897661] Node 0 
[  461.901934]  ? find_held_lock+0x36/0x1c0
[  461.905815] DMA: 
[  461.908070]  ? mark_held_locks+0x130/0x130
[  461.912215] 1*4kB 
[  461.914293]  ? mark_held_locks+0x130/0x130
[  461.918600] (U) 
[  461.920760]  ? zap_class+0x640/0x640
[  461.920776]  ? zap_class+0x640/0x640
[  461.925011] 0*8kB 
[  461.927001]  ? print_usage_bug+0xc0/0xc0
[  461.930714] 0*16kB 
[  461.934436]  ? do_raw_spin_unlock+0xa7/0x330
[  461.934451]  ? zap_class+0x640/0x640
[  461.936604] 1*32kB 
[  461.940676]  ? print_usage_bug+0xc0/0xc0
[  461.942910] (U) 
[  461.947335]  ? wq_watchdog_touch+0x9c/0xfe
[  461.951054] 2*64kB 
[  461.953310]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.957365] (U) 
[  461.959358]  ? check_preemption_disabled+0x48/0x280
[  461.963586] 1*128kB 
[  461.965845]  ? __lock_is_held+0xb5/0x140
[  461.971371] (U) 
[  461.973365]  __alloc_pages_nodemask+0xa80/0xde0
[  461.978378] 1*256kB 
[  461.980713]  ? zap_class+0x640/0x640
[  461.984768] (U) 
[  461.986761]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  461.991425] 0*512kB 
[  461.993767]  ? find_held_lock+0x36/0x1c0
[  461.997470] 1*1024kB 
[  461.999468]  ? ____cache_alloc_node+0x1c7/0x1e0
[  462.004472] (U) 
[  462.006824]  ? lock_downgrade+0x900/0x900
[  462.010885] 1*2048kB 
[  462.013315]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.017968] (M) 3*4096kB 
[  462.019970]  cache_grow_begin+0xa5/0x8c0
[  462.024136] (M) 
[  462.026565]  ? do_raw_spin_unlock+0xa7/0x330
[  462.032132] = 15908kB
[  462.034911]  fallback_alloc+0x204/0x2e0
[  462.038967] Node 0 
[  462.040965]  ____cache_alloc_node+0x1c7/0x1e0
[  462.045366] DMA32: 
[  462.047797]  kmem_cache_alloc_node+0xe3/0x730
[  462.051868] 4*4kB 
[  462.054159]  ? ipv6_get_ifaddr+0x42e/0x620
[  462.058645] (M) 2*8kB 
[  462.060918]  __alloc_skb+0x119/0x770
[  462.065400] (UM) 
[  462.067570]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  462.071805] 3*16kB (M) 
[  462.074332]  ? netdev_alloc_frag+0x1f0/0x1f0
[  462.078033] 3*32kB (UM) 
[  462.080155]  ? lock_downgrade+0x900/0x900
[  462.085421] 2*64kB (M) 
[  462.088038]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.092434] 3*128kB (UM) 
[  462.095165]  ? refcount_sub_and_test_checked+0x203/0x310
[  462.099311] 4*256kB 
[  462.101912]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  462.107441] (M) 
[  462.110224]  ? addrconf_rs_timer+0x690/0x690
[  462.115670] 4*512kB (UM) 
[  462.118029]  ndisc_alloc_skb+0x144/0x340
[  462.123467] 3*1024kB 
[  462.125470]  ndisc_send_rs+0x331/0x6e0
[  462.129871] (UM) 
[  462.132659]  addrconf_rs_timer+0x314/0x690
[  462.136716] 3*2048kB 
[  462.139165]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  462.143047] (M) 
[  462.145168]  call_timer_fn+0x272/0x920
[  462.149385] 3*4096kB (M) 
[  462.151937]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  462.156172] = 25264kB
[  462.158175]  ? process_timeout+0x40/0x40
[  462.162061] Node 0 
[  462.164843]  ? __run_timers+0x7da/0xc70
[  462.169065] Normal: 
[  462.171525]  ? _raw_spin_unlock_irq+0x27/0x80
[  462.175583] 796*4kB 
[  462.177840]  ? _raw_spin_unlock_irq+0x27/0x80
[  462.181807] (UME) 
[  462.184161]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  462.184179]  ? lockdep_hardirqs_on+0x296/0x5b0
[  462.188675] 394*8kB 
[  462.191015]  ? trace_hardirqs_on+0xbd/0x310
[  462.195508] (ME) 
[  462.197680]  ? kasan_check_read+0x11/0x20
[  462.201908] 200*16kB 
[  462.206504]  ? __run_timers+0x7da/0xc70
[  462.208825] (ME) 
[  462.213172]  ? trace_hardirqs_off_caller+0x310/0x310
[  462.215227] 78*32kB (UME) 
[  462.219398]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  462.221805] 14*64kB 
[  462.225795]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  462.227861] (UM) 
[  462.232990]  __run_timers+0x7e5/0xc70
[  462.235831] 0*128kB 
[  462.240089]  ? timer_fixup_init+0x70/0x70
[  462.242424] 4*256kB (U) 
[  462.246688]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  462.248746] 0*512kB 
[  462.252559]  ? zap_class+0x640/0x640
[  462.254944] 0*1024kB 0*2048kB 
[  462.259154]  ? enqueue_hrtimer+0x1a5/0x560
[  462.261821] 0*4096kB 
[  462.266855]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  462.269178] = 13952kB
[  462.272973]  ? find_held_lock+0x36/0x1c0
[  462.276169] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  462.280411]  ? zap_class+0x640/0x640
[  462.282826] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  462.288032]  ? pvclock_read_flags+0x160/0x160
[  462.290437] 2372 total pagecache pages
[  462.294512]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.303354] 0 pages in swap cache
[  462.307084]  ? check_preemption_disabled+0x48/0x280
[  462.315680] Swap cache stats: add 0, delete 0, find 0/0
[  462.315691] Free swap  = 0kB
[  462.320273]  ? __lock_is_held+0xb5/0x140
[  462.324159] Total swap = 0kB
[  462.324168] 1965979 pages RAM
[  462.329724]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.333177] 0 pages HighMem/MovableOnly
[  462.333187] 342293 pages reserved
[  462.338220]  ? check_preemption_disabled+0x48/0x280
[  462.343574] 0 pages cma reserved
[  462.343677] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  462.346623]  run_timer_softirq+0x52/0xb0
[  462.346639]  ? rcu_read_lock_sched_held+0x14f/0x180
[  462.346659]  __do_softirq+0x308/0xb7e
[  462.350776] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  462.353753]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  462.356859] rsyslogd cpuset=
[  462.362405]  ? lock_downgrade+0x900/0x900
[  462.362428]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  462.366395] /
[  462.369871]  ? pvclock_read_flags+0x160/0x160
[  462.375069]  mems_allowed=0
[  462.378487]  ? lapic_next_event+0x5a/0x90
[  462.438170]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.443811]  ? kvm_clock_read+0x18/0x30
[  462.447813]  ? kvm_sched_clock_read+0x9/0x20
[  462.452247]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.457879]  ? check_preemption_disabled+0x48/0x280
[  462.463067]  irq_exit+0x17f/0x1c0
[  462.466579]  smp_apic_timer_interrupt+0x1cb/0x760
[  462.471447]  ? smp_reschedule_interrupt+0x109/0x650
[  462.476487]  ? smp_call_function_single_interrupt+0x650/0x650
[  462.482546]  ? interrupt_entry+0xb5/0xc0
[  462.486629]  ? trace_hardirqs_off_caller+0xbb/0x310
[  462.491669]  ? trace_hardirqs_off_caller+0xbb/0x310
[  462.496711]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  462.502453]  ? trace_hardirqs_on_caller+0x310/0x310
[  462.507493]  ? trace_hardirqs_on_caller+0x310/0x310
[  462.512534]  ? task_prio+0x50/0x50
[  462.516136]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  462.521702]  ? check_preemption_disabled+0x48/0x280
[  462.526750]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  462.531628]  apic_timer_interrupt+0xf/0x20
[  462.535882]  </IRQ>
[  462.538167] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  462.543144] Code: 7e 0f 85 cf fe ff ff e8 76 72 3e ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d e5 ec 6f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 3b
[  462.562063] RSP: 0000:ffff88013ce07740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  462.569827] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  462.577138] RDX: 0000000000000000 RSI: ffff8801cda4ca00 RDI: 0000000000000286
[  462.584427] RBP: ffff88013ce077a8 R08: ffff8801cda4c180 R09: 0000000000000000
[  462.591713] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  462.598999] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  462.606333]  skb_clone+0x1bb/0x500
[  462.610072]  ? finish_task_switch+0x1b4/0x910
[  462.614625]  ? skb_split+0x11e0/0x11e0
[  462.618531]  ? preempt_notifier_register+0x200/0x200
[  462.623656]  ? __switch_to_asm+0x34/0x70
[  462.627735]  ? __switch_to_asm+0x34/0x70
[  462.631813]  ? __switch_to_asm+0x40/0x70
[  462.635889]  ? __switch_to_asm+0x34/0x70
[  462.639970]  ? __switch_to_asm+0x40/0x70
[  462.644046]  ? __switch_to_asm+0x34/0x70
[  462.648157]  ? __switch_to_asm+0x40/0x70
[  462.652243]  ? __switch_to_asm+0x34/0x70
[  462.656327]  ? __switch_to_asm+0x34/0x70
[  462.660410]  ? __switch_to_asm+0x40/0x70
[  462.664494]  ? __switch_to_asm+0x34/0x70
[  462.668596]  bpf_clone_redirect+0xb9/0x490
[  462.672874]  ? __schedule+0x8d7/0x21d0
[  462.676807]  bpf_prog_bebbfe2050753572+0x141/0x1000
[  462.681863]  ? __sched_text_start+0x8/0x8
[  462.686047]  ? find_held_lock+0x36/0x1c0
[  462.690166]  ? lock_acquire+0x1ed/0x520
[  462.694164]  ? bpf_test_run+0x3cb/0x780
[  462.698166]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.703744]  ? check_preemption_disabled+0x48/0x280
[  462.708783]  ? kasan_check_read+0x11/0x20
[  462.712950]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  462.718248]  ? rcu_softirq_qs+0x20/0x20
[  462.722249]  ? preempt_schedule+0x4d/0x60
[  462.726416]  ? ___preempt_schedule+0x16/0x18
[  462.730850]  ? bpf_test_run+0x25d/0x780
[  462.734941]  ? netlink_diag_dump+0x2a0/0x2a0
[  462.739373]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  462.744929]  ? bpf_test_init.isra.10+0x70/0x100
[  462.749631]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  462.754417]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  462.759279]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  462.764840]  ? fput+0x130/0x1a0
[  462.768180]  ? __bpf_prog_get+0x9b/0x290
[  462.772340]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  462.777202]  ? bpf_prog_test_run+0x130/0x1a0
[  462.781635]  ? __x64_sys_bpf+0x3d8/0x520
[  462.785721]  ? bpf_prog_get+0x20/0x20
[  462.789673]  ? do_syscall_64+0x1b9/0x820
[  462.793763]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  462.799240]  ? syscall_return_slowpath+0x5e0/0x5e0
[  462.804199]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  462.809082]  ? trace_hardirqs_on_caller+0x310/0x310
[  462.814184]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  462.819243]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.824867]  ? prepare_exit_to_usermode+0x291/0x3b0
[  462.829907]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  462.835288]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  462.840691] CPU: 1 PID: 5220 Comm: rsyslogd Not tainted 4.19.0+ #134
[  462.840768] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  462.847201] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  462.847206] Call Trace:
[  462.847213]  <IRQ>
[  462.847229]  dump_stack+0x244/0x39d
[  462.847249]  ? dump_stack_print_info.cold.1+0x20/0x20
[  462.853809] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  462.863147]  warn_alloc.cold.117+0xb7/0x1bd
[  462.865728] syz-executor5 cpuset=
[  462.867890]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  462.871510] syz5
[  462.876716]  ? lock_downgrade+0x900/0x900
[  462.887205]  mems_allowed=0
[  462.891549]  ? trace_hardirqs_off+0xb8/0x310
[  462.913634]  ? trace_hardirqs_off+0xb8/0x310
[  462.918082]  __alloc_pages_slowpath+0x2660/0x2d70
[  462.923004]  ? warn_alloc+0x120/0x120
[  462.926834]  ? warn_alloc+0x120/0x120
[  462.930659]  ? print_usage_bug+0xc0/0xc0
[  462.934739]  ? warn_alloc+0x120/0x120
[  462.938557]  ? print_usage_bug+0xc0/0xc0
[  462.943170]  ? __lock_acquire+0x62f/0x4c20
[  462.947436]  ? __lock_acquire+0x62f/0x4c20
[  462.951713]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  462.957276]  ? should_fail+0x22d/0xd01
[  462.961193]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  462.966316]  ? __lock_acquire+0x62f/0x4c20
[  462.970574]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  462.975694]  ? __lock_acquire+0x62f/0x4c20
[  462.979946]  ? should_fail+0x22d/0xd01
[  462.983849]  ? find_held_lock+0x36/0x1c0
[  462.987935]  ? mark_held_locks+0x130/0x130
[  462.992198]  ? mark_held_locks+0x130/0x130
[  462.996447]  ? zap_class+0x640/0x640
[  463.000267]  ? zap_class+0x640/0x640
[  463.004003]  ? print_usage_bug+0xc0/0xc0
[  463.008081]  ? do_raw_spin_unlock+0xa7/0x330
[  463.012544]  ? zap_class+0x640/0x640
[  463.016282]  ? print_usage_bug+0xc0/0xc0
[  463.020358]  ? wq_watchdog_touch+0x9c/0xfe
[  463.024629]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.030194]  ? check_preemption_disabled+0x48/0x280
[  463.035238]  ? __lock_is_held+0xb5/0x140
[  463.039323]  __alloc_pages_nodemask+0xa80/0xde0
[  463.044014]  ? zap_class+0x640/0x640
[  463.047886]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  463.052930]  ? find_held_lock+0x36/0x1c0
[  463.057020]  ? ____cache_alloc_node+0x1c7/0x1e0
[  463.061715]  ? lock_downgrade+0x900/0x900
[  463.065891]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.071455]  cache_grow_begin+0xa5/0x8c0
[  463.075545]  ? do_raw_spin_unlock+0xa7/0x330
[  463.080177]  fallback_alloc+0x204/0x2e0
[  463.084333]  ____cache_alloc_node+0x1c7/0x1e0
[  463.088869]  kmem_cache_alloc_node+0xe3/0x730
[  463.093391]  ? ipv6_get_ifaddr+0x42e/0x620
[  463.097657]  __alloc_skb+0x119/0x770
[  463.101394]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  463.106754]  ? netdev_alloc_frag+0x1f0/0x1f0
[  463.111184]  ? lock_downgrade+0x900/0x900
[  463.115361]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.120916]  ? refcount_sub_and_test_checked+0x203/0x310
[  463.126389]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  463.131857]  ? addrconf_rs_timer+0x690/0x690
[  463.136299]  ndisc_alloc_skb+0x144/0x340
[  463.140384]  ndisc_send_rs+0x331/0x6e0
[  463.144460]  addrconf_rs_timer+0x314/0x690
[  463.148720]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  463.152997]  call_timer_fn+0x272/0x920
[  463.157067]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  463.161356]  ? process_timeout+0x40/0x40
[  463.165446]  ? mark_held_locks+0xc7/0x130
[  463.169615]  ? _raw_spin_unlock_irq+0x27/0x80
[  463.174161]  ? _raw_spin_unlock_irq+0x27/0x80
[  463.178669]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  463.183078]  ? lockdep_hardirqs_on+0x296/0x5b0
[  463.187706]  ? trace_hardirqs_on+0xbd/0x310
[  463.192047]  ? kasan_check_read+0x11/0x20
[  463.197268]  ? __run_timers+0x7da/0xc70
[  463.201263]  ? trace_hardirqs_off_caller+0x310/0x310
[  463.206393]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  463.210665]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  463.214936]  __run_timers+0x7e5/0xc70
[  463.218790]  ? timer_fixup_init+0x70/0x70
[  463.222975]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  463.228013]  ? zap_class+0x640/0x640
[  463.231747]  ? print_usage_bug+0xc0/0xc0
[  463.235914]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  463.241156]  ? find_held_lock+0x36/0x1c0
[  463.245240]  ? zap_class+0x640/0x640
[  463.248979]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.254669]  ? check_preemption_disabled+0x48/0x280
[  463.259715]  ? __lock_is_held+0xb5/0x140
[  463.263794]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.269348]  ? check_preemption_disabled+0x48/0x280
[  463.274390]  run_timer_softirq+0x52/0xb0
[  463.278470]  ? rcu_read_lock_sched_held+0x14f/0x180
[  463.283514]  __do_softirq+0x308/0xb7e
[  463.287336]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  463.291853]  ? lock_downgrade+0x900/0x900
[  463.296025]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  463.301179]  ? pvclock_read_flags+0x160/0x160
[  463.305842]  ? lapic_next_event+0x5a/0x90
[  463.310011]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.315572]  ? kvm_clock_read+0x18/0x30
[  463.319565]  ? kvm_sched_clock_read+0x9/0x20
[  463.324170]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  463.329734]  ? check_preemption_disabled+0x48/0x280
[  463.334782]  irq_exit+0x17f/0x1c0
[  463.338262]  smp_apic_timer_interrupt+0x1cb/0x760
[  463.343169]  ? smp_call_function_single_interrupt+0x650/0x650
[  463.349123]  ? interrupt_entry+0xb5/0xc0
[  463.353292]  ? trace_hardirqs_off_caller+0xbb/0x310
[  463.358394]  ? trace_hardirqs_off_caller+0xbb/0x310
[  463.363431]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  463.368289]  ? trace_hardirqs_on_caller+0x310/0x310
[  463.373317]  ? trace_hardirqs_on_caller+0x310/0x310
[  463.378351]  ? task_prio+0x50/0x50
[  463.381910]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  463.387463]  ? check_preemption_disabled+0x48/0x280
[  463.392495]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  463.397359]  apic_timer_interrupt+0xf/0x20
[  463.401599]  </IRQ>
[  463.403906] RIP: 0010:preempt_count_add+0x0/0x1b0
[  463.408761] Code: f5 48 c7 c2 40 e2 0a 88 be 61 02 00 00 48 c7 c7 e0 db 0a 88 c6 05 ef f3 98 08 01 e8 de 0c 0c 00 c9 c3 0f 1f 84 00 00 00 00 00 <48> b8 00 00 00 00 00 fc ff df 55 48 89 e5 41 54 41 89 fc 53 48 c7
[  463.427674] RSP: 0000:ffff8801bdb361c0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  463.435392] RAX: 0000000000000000 RBX: ffff8801d9a36a40 RCX: ffff88019b488c40
[  463.442663] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001
[  463.449934] RBP: ffff8801bdb36258 R08: ffffed003b346723 R09: ffffed003b346722
[  463.457229] R10: ffff8801bdb36638 R11: ffff8801d9a33917 R12: 1ffff10037b66c3a
[  463.464502] R13: 0000000000000001 R14: ffff88019b488c50 R15: ffff8801bdb36230
[  463.471836]  ? percpu_ref_put_many+0x74/0x260
[  463.476385]  ? percpu_ref_get_many+0x240/0x240
[  463.480993]  mem_cgroup_iter+0x6e1/0x1160
[  463.485161]  ? mem_cgroup_nr_lru_pages+0x80/0x80
[  463.489922]  ? kasan_check_read+0x11/0x20
[  463.494071]  ? mem_cgroup_protected+0xdb/0xa60
[  463.498670]  ? shrink_slab+0xfa/0x8c0
[  463.502471]  ? shrink_active_list+0x1c20/0x1c20
[  463.507143]  ? check_preemption_disabled+0x48/0x280
[  463.512169]  ? mem_cgroup_from_id+0x30/0x30
[  463.516501]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  463.522138]  ? percpu_ref_get_many+0x240/0x240
[  463.526742]  ? print_usage_bug+0xc0/0xc0
[  463.530807]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  463.536351]  shrink_node+0x516/0x16b0
[  463.540176]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  463.545495]  ? shrink_node_memcg+0x18f0/0x18f0
[  463.550100]  ? kvm_clock_read+0x18/0x30
[  463.554080]  ? ktime_get+0x2c1/0x400
[  463.557812]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  463.562326]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  463.567871]  ? __cpuset_node_allowed+0x19b/0x660
[  463.572661]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  463.578377]  ? zap_class+0x640/0x640
[  463.582141]  do_try_to_free_pages+0x3e7/0x1290
[  463.586745]  ? zap_class+0x640/0x640
[  463.590512]  ? shrink_node+0x16b0/0x16b0
[  463.594594]  ? __lock_is_held+0xb5/0x140
[  463.598698]  try_to_free_pages+0x4d0/0xb90
[  463.602979]  ? do_try_to_free_pages+0x1290/0x1290
[  463.607835]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.613405]  ? lock_acquire+0x1ed/0x520
[  463.617382]  ? set_page_refcounted+0x280/0x280
[  463.621972]  ? lock_release+0xa00/0xa00
[  463.625953]  ? perf_trace_sched_process_exec+0x860/0x860
[  463.631426]  __alloc_pages_slowpath+0x9c4/0x2d70
[  463.636218]  ? warn_alloc+0x120/0x120
[  463.640047]  ? rcu_softirq_qs+0x20/0x20
[  463.644051]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.649602]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  463.655149]  ? should_fail+0x22d/0xd01
[  463.659059]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  463.664201]  ? zap_class+0x640/0x640
[  463.667945]  ? __lock_is_held+0xb5/0x140
[  463.672026]  ? mark_held_locks+0x130/0x130
[  463.676269]  ? lock_release+0xa00/0xa00
[  463.680251]  ? perf_trace_sched_process_exec+0x860/0x860
[  463.685728]  ? __might_sleep+0x95/0x190
[  463.689708]  __alloc_pages_nodemask+0xa80/0xde0
[  463.694385]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  463.699407]  ? __page_cache_alloc+0x191/0x5c0
[  463.703903]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  463.708847]  ? kasan_check_read+0x11/0x20
[  463.712998]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  463.718279]  ? zap_class+0x640/0x640
[  463.722002]  ? zap_class+0x640/0x640
[  463.725727]  ? zap_class+0x640/0x640
[  463.729459]  ? __do_page_cache_readahead+0x7ce/0x980
[  463.734590]  ? find_held_lock+0x36/0x1c0
[  463.738675]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  463.744226]  alloc_pages_current+0x173/0x350
[  463.748648]  __page_cache_alloc+0x38c/0x5c0
[  463.752996]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  463.757949]  ? kasan_check_read+0x11/0x20
[  463.762115]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  463.767398]  ? generic_perform_write+0x6a0/0x6a0
[  463.772163]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  463.777703]  ? check_preemption_disabled+0x48/0x280
[  463.782731]  filemap_fault+0x1594/0x25f0
[  463.786806]  ? __lock_page_or_retry+0xa00/0xa00
[  463.791480]  ? mark_held_locks+0x130/0x130
[  463.795719]  ? rcu_softirq_qs+0x20/0x20
[  463.799711]  ? filemap_map_pages+0xe04/0x1990
[  463.804215]  ? lock_downgrade+0x900/0x900
[  463.808365]  ? check_preemption_disabled+0x48/0x280
[  463.813390]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  463.818324]  ? kasan_check_read+0x11/0x20
[  463.822483]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  463.827414]  ? rcu_softirq_qs+0x20/0x20
[  463.831399]  ? rcu_softirq_qs+0x20/0x20
[  463.835385]  ? unwind_dump+0x190/0x190
[  463.839300]  ? kernel_text_address+0x79/0xf0
[  463.843714]  ? __kernel_text_address+0xd/0x40
[  463.848214]  ? unwind_get_return_address+0x61/0xa0
[  463.853173]  ? __save_stack_trace+0x8d/0xf0
[  463.857528]  ? lock_acquire+0x1ed/0x520
[  463.861546]  ? ext4_filemap_fault+0x7a/0xad
[  463.865898]  ? lock_release+0xa00/0xa00
[  463.869873]  ? perf_trace_sched_process_exec+0x860/0x860
[  463.875322]  ? print_usage_bug+0xc0/0xc0
[  463.879383]  ? print_usage_bug+0xc0/0xc0
[  463.883448]  ? __x64_sys_read+0x73/0xb0
[  463.887423]  ? print_usage_bug+0xc0/0xc0
[  463.891503]  ? down_read+0x8d/0x120
[  463.895132]  ? ext4_filemap_fault+0x7a/0xad
[  463.899456]  ? __down_interruptible+0x700/0x700
[  463.904151]  ext4_filemap_fault+0x82/0xad
[  463.908302]  __do_fault+0x100/0x6b0
[  463.911939]  ? trace_hardirqs_on+0xbd/0x310
[  463.916269]  ? pmd_devmap_trans_unstable+0x220/0x220
[  463.921983]  ? mark_held_locks+0x130/0x130
[  463.926221]  ? mark_held_locks+0x130/0x130
[  463.930472]  ? do_syslog+0x147b/0x1690
[  463.934369]  ? do_syslog+0x309/0x1690
[  463.938170]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  463.943715]  __handle_mm_fault+0x307c/0x5920
[  463.948165]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  463.953016]  ? find_held_lock+0x36/0x1c0
[  463.957111]  ? zap_class+0x640/0x640
[  463.960827]  ? zap_class+0x640/0x640
[  463.964551]  ? find_held_lock+0x36/0x1c0
[  463.968633]  ? handle_mm_fault+0x42a/0xc70
[  463.972875]  ? lock_downgrade+0x900/0x900
[  463.977027]  ? check_preemption_disabled+0x48/0x280
[  463.982066]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  463.987022]  ? kasan_check_read+0x11/0x20
[  463.991196]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  463.996483]  ? rcu_softirq_qs+0x20/0x20
[  464.000460]  ? trace_hardirqs_off_caller+0x310/0x310
[  464.005570]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  464.011127]  ? check_preemption_disabled+0x48/0x280
[  464.016155]  handle_mm_fault+0x54f/0xc70
[  464.020222]  ? __handle_mm_fault+0x5920/0x5920
[  464.024804]  ? find_vma+0x34/0x190
[  464.028347]  __do_page_fault+0x5e8/0xe60
[  464.032406]  ? trace_hardirqs_off+0xb8/0x310
[  464.036812]  ? kernel_write+0x120/0x120
[  464.040802]  do_page_fault+0xf2/0x7e0
[  464.044649]  ? vmalloc_sync_all+0x30/0x30
[  464.048830]  ? error_entry+0x70/0xd0
[  464.052607]  ? trace_hardirqs_off_caller+0xbb/0x310
[  464.057642]  ? trace_hardirqs_on_caller+0xc0/0x310
[  464.062577]  ? syscall_return_slowpath+0x5e0/0x5e0
[  464.067537]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  464.072384]  ? trace_hardirqs_on_caller+0x310/0x310
[  464.077402]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  464.082854]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  464.087886]  ? prepare_exit_to_usermode+0x291/0x3b0
[  464.092922]  ? page_fault+0x8/0x30
[  464.096470]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  464.101334]  ? page_fault+0x8/0x30
[  464.104884]  page_fault+0x1e/0x30
[  464.108346] RIP: 0033:0x7f37615a51fd
[  464.112087] Code: Bad RIP value.
[  464.115473] RSP: 002b:00007f375eb44e30 EFLAGS: 00010293
[  464.120848] RAX: 0000000000000fc2 RBX: 0000000001d5c650 RCX: 00007f37615a51fd
[  464.128122] RDX: 0000000000000fff RSI: 00007f37603795a0 RDI: 0000000000000004
[  464.135392] RBP: 0000000000000000 R08: 0000000001d47260 R09: 0000000000000000
[  464.142661] R10: 6b205d3133383638 R11: 0000000000000293 R12: 000000000065e420
[  464.149928] R13: 00007f375eb459c0 R14: 00007f3761bea040 R15: 0000000000000003
[  464.157224] warn_alloc_show_mem: 1 callbacks suppressed
[  464.157236] CPU: 0 PID: 10132 Comm: syz-executor5 Not tainted 4.19.0+ #134
[  464.157238] Mem-Info:
[  464.157268] active_anon:48202 inactive_anon:2339 isolated_anon:0
[  464.157268]  active_file:15 inactive_file:11 isolated_file:0
[  464.157268]  unevictable:0 dirty:0 writeback:0 unstable:0
[  464.157268]  slab_reclaimable:8987 slab_unreclaimable:1474273
[  464.157268]  mapped:49154 shmem:2346 pagetables:625 bounce:0
[  464.157268]  free:13781 free_pcp:75 free_cma:0
[  464.162622] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  464.162631] Call Trace:
[  464.169659] Node 0 active_anon:192808kB inactive_anon:9356kB active_file:60kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:9384kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  464.172063]  <IRQ>
[  464.205029] Node 0 
[  464.214393]  dump_stack+0x244/0x39d
[  464.216983] 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
[  464.244654]  ? dump_stack_print_info.cold.1+0x20/0x20
[  464.246795] lowmem_reserve[]:
[  464.249072]  warn_alloc.cold.117+0xb7/0x1bd
[  464.252669]  0
[  464.278172]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  464.283342]  2819
[  464.286447]  ? lock_downgrade+0x900/0x900
[  464.290748]  6323
[  464.292551]  ? trace_hardirqs_off+0xb8/0x310
[  464.297372]  6323
[  464.299437]  ? trace_hardirqs_off+0xb8/0x310
[  464.305650]  __alloc_pages_slowpath+0x2660/0x2d70
[  464.310035] Node 0 
[  464.312141]  ? warn_alloc+0x120/0x120
[  464.316534] DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  464.321351]  ? warn_alloc+0x120/0x120
[  464.323571] lowmem_reserve[]:
[  464.327373]  ? print_usage_bug+0xc0/0xc0
[  464.353909]  0
[  464.357718]  ? warn_alloc+0x120/0x120
[  464.360802]  0
[  464.364875]  ? print_usage_bug+0xc0/0xc0
[  464.366668]  3503
[  464.370489]  ? __lock_acquire+0x62f/0x4c20
[  464.372281]  3503
[  464.376355]  ? __lock_acquire+0x62f/0x4c20
[  464.382639]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  464.384687] Node 0 
[  464.388922]  ? should_fail+0x22d/0xd01
[  464.394467] Normal free:13952kB min:37352kB low:46688kB high:56024kB active_anon:192808kB inactive_anon:9356kB active_file:60kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5280kB pagetables:2500kB bounce:0kB free_pcp:300kB local_pcp:52kB free_cma:0kB
[  464.396682]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  464.400550] lowmem_reserve[]:
[  464.428846]  ? __lock_acquire+0x62f/0x4c20
[  464.433931]  0
[  464.437047]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  464.441263]  0
[  464.443067]  ? __lock_acquire+0x62f/0x4c20
[  464.448147]  0
[  464.449948]  ? should_fail+0x22d/0xd01
[  464.454165]  0
[  464.455974]  ? mark_held_locks+0x130/0x130
[  464.461642]  ? mark_held_locks+0x130/0x130
[  464.465860] Node 0 
[  464.470087]  ? zap_class+0x640/0x640
[  464.470101] DMA: 
[  464.472341]  ? zap_class+0x640/0x640
[  464.476037] 1*4kB 
[  464.478101]  ? print_usage_bug+0xc0/0xc0
[  464.481804] (U) 
[  464.483955]  ? wq_watchdog_touch+0x9c/0xfe
[  464.487999] 0*8kB 
[  464.489981]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.494206] 0*16kB 
[  464.496372]  ? check_preemption_disabled+0x48/0x280
[  464.501895] 1*32kB 
[  464.504187]  ? __lock_is_held+0xb5/0x140
[  464.509176] (U) 
[  464.511414]  __alloc_pages_nodemask+0xa80/0xde0
[  464.515452] 2*64kB 
[  464.517429]  ? zap_class+0x640/0x640
[  464.522076] (U) 
[  464.524312]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  464.528009] 1*128kB 
[  464.530001]  ? find_held_lock+0x36/0x1c0
[  464.534994] (U) 
[  464.537351]  ? ____cache_alloc_node+0x1c7/0x1e0
[  464.541379] 1*256kB 
[  464.543354]  ? lock_downgrade+0x900/0x900
[  464.548005] (U) 
[  464.550329]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.554454] 0*512kB 
[  464.556434]  cache_grow_begin+0xa5/0x8c0
[  464.561949] 1*1024kB 
[  464.564276]  ? do_raw_spin_unlock+0xa7/0x330
[  464.568317] (U) 
[  464.570729]  fallback_alloc+0x204/0x2e0
[  464.575118] 1*2048kB 
[  464.577134]  ____cache_alloc_node+0x1c7/0x1e0
[  464.581484] (M) 
[  464.583920]  kmem_cache_alloc_node+0xe3/0x730
[  464.588394] 3*4096kB 
[  464.590368]  ? ipv6_get_ifaddr+0x42e/0x620
[  464.594844] (M) 
[  464.597262]  __alloc_skb+0x119/0x770
[  464.601465] = 15908kB
[  464.601474] Node 0 
[  464.603456]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  464.607148] DMA32: 
[  464.609569]  ? netdev_alloc_frag+0x1f0/0x1f0
[  464.611787] 4*4kB 
[  464.617070]  ? lock_downgrade+0x900/0x900
[  464.619289] (M) 
[  464.623713]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.625851] 2*8kB 
[  464.630019]  ? refcount_sub_and_test_checked+0x203/0x310
[  464.631968] (UM) 
[  464.637507]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  464.639639] 3*16kB 
[  464.645107]  ? addrconf_rs_timer+0x690/0x690
[  464.645139]  ndisc_alloc_skb+0x144/0x340
[  464.647177] (M) 
[  464.652959]  ndisc_send_rs+0x331/0x6e0
[  464.655179] 3*32kB 
[  464.659609]  addrconf_rs_timer+0x314/0x690
[  464.663664] (UM) 
[  464.665667]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  464.669544] 2*64kB 
[  464.671787]  call_timer_fn+0x272/0x920
[  464.676012] (M) 
[  464.678073]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  464.682296] 3*128kB 
[  464.684534]  ? process_timeout+0x40/0x40
[  464.688398] (UM) 
[  464.690376]  ? __run_timers+0x7da/0xc70
[  464.694587] 4*256kB (M) 
[  464.696926]  ? _raw_spin_unlock_irq+0x27/0x80
[  464.700963] 4*512kB 
[  464.703036]  ? _raw_spin_unlock_irq+0x27/0x80
[  464.706981] (UM) 3*1024kB 
[  464.709665]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  464.714138] (UM) 
[  464.716464]  ? lockdep_hardirqs_on+0x296/0x5b0
[  464.720951] 3*2048kB 
[  464.723820]  ? trace_hardirqs_on+0xbd/0x310
[  464.728042] (M) 3*4096kB 
[  464.730138]  ? kasan_check_read+0x11/0x20
[  464.734692] (M) 
[  464.737103]  ? __run_timers+0x7da/0xc70
[  464.741414] = 25264kB
[  464.744189]  ? trace_hardirqs_off_caller+0x310/0x310
[  464.748318] Node 0 
[  464.750313]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  464.754271] Normal: 
[  464.756690]  __run_timers+0x7e5/0xc70
[  464.761772] 796*4kB 
[  464.764019]  ? timer_fixup_init+0x70/0x70
[  464.768224] (UME) 
[  464.770547]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  464.774328] 394*8kB 
[  464.776648]  ? zap_class+0x640/0x640
[  464.780775] (ME) 
[  464.782927]  ? enqueue_hrtimer+0x1a5/0x560
[  464.787920] 200*16kB (ME) 
[  464.790262]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  464.793954] 78*32kB 
[  464.796021]  ? find_held_lock+0x36/0x1c0
[  464.800239] (UME) 
[  464.803083]  ? zap_class+0x640/0x640
[  464.808266] 14*64kB 
[  464.810591]  ? pvclock_read_flags+0x160/0x160
[  464.814637] (UM) 
[  464.816788]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.820495] 0*128kB 
[  464.822824]  ? check_preemption_disabled+0x48/0x280
[  464.827299] 4*256kB 
[  464.829366]  ? __lock_is_held+0xb5/0x140
[  464.835106] (U) 0*512kB 
[  464.837451]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.842452] 0*1024kB 
[  464.844773]  ? check_preemption_disabled+0x48/0x280
[  464.848815] 0*2048kB 
[  464.851494]  run_timer_softirq+0x52/0xb0
[  464.857005] 0*4096kB = 13952kB
[  464.859435]  ? rcu_read_lock_sched_held+0x14f/0x180
[  464.864438] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  464.866850]  __do_softirq+0x308/0xb7e
[  464.870899] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  464.874104]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  464.879102] 2372 total pagecache pages
[  464.879121] 0 pages in swap cache
[  464.887980]  ? lock_downgrade+0x900/0x900
[  464.888004]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  464.891793] Swap cache stats: add 0, delete 0, find 0/0
[  464.900372]  ? pvclock_read_flags+0x160/0x160
[  464.904843] Free swap  = 0kB
[  464.908743]  ? lapic_next_event+0x5a/0x90
[  464.912176] Total swap = 0kB
[  464.916323]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.921407] 1965979 pages RAM
[  464.926778]  ? kvm_clock_read+0x18/0x30
[  464.931257] 0 pages HighMem/MovableOnly
[  464.934285]  ? kvm_sched_clock_read+0x9/0x20
[  464.938411] 342293 pages reserved
[  464.941564]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.947085] 0 pages cma reserved
[  464.947157] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  464.950217]  ? check_preemption_disabled+0x48/0x280
[  464.954240] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  464.958549]  irq_exit+0x17f/0x1c0
[  464.962935] rsyslogd cpuset=
[  464.966393]  smp_apic_timer_interrupt+0x1cb/0x760
[  464.971910] /
[  464.975284]  ? smp_reschedule_interrupt+0x109/0x650
[  464.981794]  mems_allowed=0
[  464.986831]  ? smp_call_function_single_interrupt+0x650/0x650
[  465.023706]  ? interrupt_entry+0xb5/0xc0
[  465.027774]  ? trace_hardirqs_off_caller+0xbb/0x310
[  465.032791]  ? trace_hardirqs_off_caller+0xbb/0x310
[  465.037820]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  465.042668]  ? trace_hardirqs_on_caller+0x310/0x310
[  465.047685]  ? trace_hardirqs_on_caller+0x310/0x310
[  465.052703]  ? task_prio+0x50/0x50
[  465.056249]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  465.061795]  ? check_preemption_disabled+0x48/0x280
[  465.066838]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  465.071693]  apic_timer_interrupt+0xf/0x20
[  465.075926]  </IRQ>
[  465.078174] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  465.083114] Code: 7e 0f 85 cf fe ff ff e8 76 72 3e ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d e5 ec 6f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 3b
[  465.102023] RSP: 0000:ffff88013ce07740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  465.109736] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  465.117014] RDX: 0000000000000000 RSI: ffff8801cda4ca00 RDI: 0000000000000286
[  465.124291] RBP: ffff88013ce077a8 R08: ffff8801cda4c180 R09: 0000000000000000
[  465.131573] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  465.138860] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  465.146187]  skb_clone+0x1bb/0x500
[  465.149734]  ? finish_task_switch+0x1b4/0x910
[  465.154236]  ? skb_split+0x11e0/0x11e0
[  465.158141]  ? preempt_notifier_register+0x200/0x200
[  465.163249]  ? __switch_to_asm+0x34/0x70
[  465.167326]  ? __switch_to_asm+0x34/0x70
[  465.171392]  ? __switch_to_asm+0x40/0x70
[  465.175453]  ? __switch_to_asm+0x34/0x70
[  465.179514]  ? __switch_to_asm+0x40/0x70
[  465.183579]  ? __switch_to_asm+0x34/0x70
[  465.187644]  ? __switch_to_asm+0x40/0x70
[  465.191710]  ? __switch_to_asm+0x34/0x70
[  465.195772]  ? __switch_to_asm+0x34/0x70
[  465.199836]  ? __switch_to_asm+0x40/0x70
[  465.203911]  ? __switch_to_asm+0x34/0x70
[  465.207987]  bpf_clone_redirect+0xb9/0x490
[  465.212232]  ? __schedule+0x8d7/0x21d0
[  465.216140]  bpf_prog_bebbfe2050753572+0x141/0x1000
[  465.221182]  ? __sched_text_start+0x8/0x8
[  465.225345]  ? find_held_lock+0x36/0x1c0
[  465.229416]  ? lock_acquire+0x1ed/0x520
[  465.233396]  ? bpf_test_run+0x3cb/0x780
[  465.237373]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  465.242919]  ? check_preemption_disabled+0x48/0x280
[  465.247946]  ? kasan_check_read+0x11/0x20
[  465.252115]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  465.257405]  ? rcu_softirq_qs+0x20/0x20
[  465.261391]  ? preempt_schedule+0x4d/0x60
[  465.265546]  ? ___preempt_schedule+0x16/0x18
[  465.269973]  ? bpf_test_run+0x25d/0x780
[  465.273969]  ? netlink_diag_dump+0x2a0/0x2a0
[  465.278388]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  465.283927]  ? bpf_test_init.isra.10+0x70/0x100
[  465.288616]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  465.293388]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  465.298233]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  465.303776]  ? fput+0x130/0x1a0
[  465.307070]  ? __bpf_prog_get+0x9b/0x290
[  465.311160]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  465.316006]  ? bpf_prog_test_run+0x130/0x1a0
[  465.320429]  ? __x64_sys_bpf+0x3d8/0x520
[  465.324499]  ? bpf_prog_get+0x20/0x20
[  465.328325]  ? do_syscall_64+0x1b9/0x820
[  465.332391]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  465.337767]  ? syscall_return_slowpath+0x5e0/0x5e0
[  465.342705]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  465.347556]  ? trace_hardirqs_on_caller+0x310/0x310
[  465.352579]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  465.357603]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  465.363152]  ? prepare_exit_to_usermode+0x291/0x3b0
[  465.368182]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  465.373043]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  465.378432] CPU: 1 PID: 5220 Comm: rsyslogd Not tainted 4.19.0+ #134
[  465.378505] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  465.384952] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  465.384962] Call Trace:
[  465.391573] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  465.400809]  <IRQ>
[  465.403404] syz-executor5 cpuset=
[  465.413901]  dump_stack+0x244/0x39d
[  465.416030] syz5
[  465.419487]  ? dump_stack_print_info.cold.1+0x20/0x20
[  465.423104]  mems_allowed=0
[  465.425083]  warn_alloc.cold.117+0xb7/0x1bd
[  465.437505]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  465.442364]  ? lock_downgrade+0x900/0x900
[  465.446523]  ? trace_hardirqs_off+0xb8/0x310
[  465.450942]  ? trace_hardirqs_off+0xb8/0x310
[  465.455371]  __alloc_pages_slowpath+0x2660/0x2d70
[  465.460255]  ? warn_alloc+0x120/0x120
[  465.464066]  ? warn_alloc+0x120/0x120
[  465.467878]  ? print_usage_bug+0xc0/0xc0
[  465.471947]  ? warn_alloc+0x120/0x120
[  465.475753]  ? print_usage_bug+0xc0/0xc0
[  465.479817]  ? __lock_acquire+0x62f/0x4c20
[  465.484054]  ? __lock_acquire+0x62f/0x4c20
[  465.488301]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  465.493855]  ? should_fail+0x22d/0xd01
[  465.497753]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  465.502865]  ? __lock_acquire+0x62f/0x4c20
[  465.507112]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  465.512229]  ? __lock_acquire+0x62f/0x4c20
[  465.516468]  ? should_fail+0x22d/0xd01
[  465.520357]  ? find_held_lock+0x36/0x1c0
[  465.524432]  ? mark_held_locks+0x130/0x130
[  465.528676]  ? mark_held_locks+0x130/0x130
[  465.532913]  ? zap_class+0x640/0x640
[  465.536638]  ? zap_class+0x640/0x640
[  465.540364]  ? print_usage_bug+0xc0/0xc0
[  465.544431]  ? do_raw_spin_unlock+0xa7/0x330
[  465.548837]  ? zap_class+0x640/0x640
[  465.552550]  ? print_usage_bug+0xc0/0xc0
[  465.556614]  ? wq_watchdog_touch+0x9c/0xfe
[  465.560867]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  465.566422]  ? check_preemption_disabled+0x48/0x280
[  465.571457]  ? __lock_is_held+0xb5/0x140
[  465.575532]  __alloc_pages_nodemask+0xa80/0xde0
[  465.580212]  ? zap_class+0x640/0x640
[  465.583938]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  465.588974]  ? find_held_lock+0x36/0x1c0
[  465.593052]  ? ____cache_alloc_node+0x1c7/0x1e0
[  465.597727]  ? lock_downgrade+0x900/0x900
[  465.601895]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  465.607445]  cache_grow_begin+0xa5/0x8c0
[  465.611515]  ? do_raw_spin_unlock+0xa7/0x330
[  465.615942]  fallback_alloc+0x204/0x2e0
[  465.619934]  ____cache_alloc_node+0x1c7/0x1e0
[  465.624443]  kmem_cache_alloc_node+0xe3/0x730
[  465.628968]  ? ipv6_get_ifaddr+0x42e/0x620
[  465.633223]  __alloc_skb+0x119/0x770
[  465.636945]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  465.642237]  ? netdev_alloc_frag+0x1f0/0x1f0
[  465.646664]  ? lock_downgrade+0x900/0x900
[  465.650828]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  465.656382]  ? refcount_sub_and_test_checked+0x203/0x310
[  465.661850]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  465.667320]  ? addrconf_rs_timer+0x690/0x690
[  465.671758]  ndisc_alloc_skb+0x144/0x340
[  465.675836]  ndisc_send_rs+0x331/0x6e0
[  465.679734]  addrconf_rs_timer+0x314/0x690
[  465.683987]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  465.688244]  call_timer_fn+0x272/0x920
[  465.692134]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  465.696380]  ? process_timeout+0x40/0x40
[  465.700454]  ? mark_held_locks+0xc7/0x130
[  465.704609]  ? _raw_spin_unlock_irq+0x27/0x80
[  465.709114]  ? _raw_spin_unlock_irq+0x27/0x80
[  465.713614]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  465.717866]  ? lockdep_hardirqs_on+0x296/0x5b0
[  465.722456]  ? trace_hardirqs_on+0xbd/0x310
[  465.726781]  ? kasan_check_read+0x11/0x20
[  465.730938]  ? __run_timers+0x7da/0xc70
[  465.734916]  ? trace_hardirqs_off_caller+0x310/0x310
[  465.740035]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  465.744287]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  465.748530]  __run_timers+0x7e5/0xc70
[  465.752352]  ? timer_fixup_init+0x70/0x70
[  465.756506]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  465.761526]  ? zap_class+0x640/0x640
[  465.765253]  ? print_usage_bug+0xc0/0xc0
[  465.769333]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  465.774538]  ? find_held_lock+0x36/0x1c0
[  465.778607]  ? zap_class+0x640/0x640
[  465.782336]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  465.787887]  ? check_preemption_disabled+0x48/0x280
[  465.792921]  ? __lock_is_held+0xb5/0x140
[  465.796997]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  465.802560]  ? check_preemption_disabled+0x48/0x280
[  465.807612]  run_timer_softirq+0x52/0xb0
[  465.811721]  ? rcu_read_lock_sched_held+0x14f/0x180
[  465.816748]  __do_softirq+0x308/0xb7e
[  465.820557]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  465.825058]  ? lock_downgrade+0x900/0x900
[  465.829216]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  465.834334]  ? pvclock_read_flags+0x160/0x160
[  465.838836]  ? lapic_next_event+0x5a/0x90
[  465.842998]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  465.848546]  ? kvm_clock_read+0x18/0x30
[  465.852526]  ? kvm_sched_clock_read+0x9/0x20
[  465.856938]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  465.862481]  ? check_preemption_disabled+0x48/0x280
[  465.867537]  irq_exit+0x17f/0x1c0
[  465.871002]  smp_apic_timer_interrupt+0x1cb/0x760
[  465.875868]  ? smp_call_function_single_interrupt+0x650/0x650
[  465.881761]  ? interrupt_entry+0xb5/0xc0
[  465.885832]  ? trace_hardirqs_off_caller+0xbb/0x310
[  465.890855]  ? trace_hardirqs_off_caller+0xbb/0x310
[  465.895880]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  465.900730]  ? trace_hardirqs_on_caller+0x310/0x310
[  465.905752]  ? trace_hardirqs_on_caller+0x310/0x310
[  465.910777]  ? task_prio+0x50/0x50
[  465.914328]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  465.919874]  ? check_preemption_disabled+0x48/0x280
[  465.924910]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  465.929780]  apic_timer_interrupt+0xf/0x20
[  465.934027]  </IRQ>
[  465.936292] RIP: 0010:preempt_count_add+0x0/0x1b0
[  465.941149] Code: f5 48 c7 c2 40 e2 0a 88 be 61 02 00 00 48 c7 c7 e0 db 0a 88 c6 05 ef f3 98 08 01 e8 de 0c 0c 00 c9 c3 0f 1f 84 00 00 00 00 00 <48> b8 00 00 00 00 00 fc ff df 55 48 89 e5 41 54 41 89 fc 53 48 c7
[  465.960054] RSP: 0000:ffff8801bdb361c0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  465.967794] RAX: 0000000000000000 RBX: ffff8801d9a36a40 RCX: ffff88019b488c40
[  465.975065] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001
[  465.982334] RBP: ffff8801bdb36258 R08: ffffed003b346723 R09: ffffed003b346722
[  465.989631] R10: ffff8801bdb36638 R11: ffff8801d9a33917 R12: 1ffff10037b66c3a
[  465.996905] R13: 0000000000000001 R14: ffff88019b488c50 R15: ffff8801bdb36230
[  466.004219]  ? percpu_ref_put_many+0x74/0x260
[  466.008723]  ? percpu_ref_get_many+0x240/0x240
[  466.013321]  mem_cgroup_iter+0x6e1/0x1160
[  466.017491]  ? mem_cgroup_nr_lru_pages+0x80/0x80
[  466.022253]  ? kasan_check_read+0x11/0x20
[  466.026409]  ? mem_cgroup_protected+0xdb/0xa60
[  466.031000]  ? shrink_slab+0xfa/0x8c0
[  466.034804]  ? shrink_active_list+0x1c20/0x1c20
[  466.039482]  ? check_preemption_disabled+0x48/0x280
[  466.044530]  ? mem_cgroup_from_id+0x30/0x30
[  466.048878]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  466.054529]  ? percpu_ref_get_many+0x240/0x240
[  466.059162]  ? print_usage_bug+0xc0/0xc0
[  466.063256]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  466.068810]  shrink_node+0x516/0x16b0
[  466.072625]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  466.077932]  ? shrink_node_memcg+0x18f0/0x18f0
[  466.082527]  ? kvm_clock_read+0x18/0x30
[  466.086546]  ? ktime_get+0x2c1/0x400
[  466.090271]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  466.094775]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  466.100318]  ? __cpuset_node_allowed+0x19b/0x660
[  466.105087]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  466.110804]  ? zap_class+0x640/0x640
[  466.114533]  do_try_to_free_pages+0x3e7/0x1290
[  466.119120]  ? zap_class+0x640/0x640
[  466.122860]  ? shrink_node+0x16b0/0x16b0
[  466.126929]  ? __lock_is_held+0xb5/0x140
[  466.131015]  try_to_free_pages+0x4d0/0xb90
[  466.135263]  ? do_try_to_free_pages+0x1290/0x1290
[  466.140113]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  466.145678]  ? lock_acquire+0x1ed/0x520
[  466.149657]  ? set_page_refcounted+0x280/0x280
[  466.154253]  ? lock_release+0xa00/0xa00
[  466.158242]  ? perf_trace_sched_process_exec+0x860/0x860
[  466.163716]  __alloc_pages_slowpath+0x9c4/0x2d70
[  466.168525]  ? warn_alloc+0x120/0x120
[  466.172335]  ? rcu_softirq_qs+0x20/0x20
[  466.176345]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  466.181902]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  466.187465]  ? should_fail+0x22d/0xd01
[  466.191381]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  466.196502]  ? zap_class+0x640/0x640
[  466.200249]  ? __lock_is_held+0xb5/0x140
[  466.204326]  ? mark_held_locks+0x130/0x130
[  466.208567]  ? lock_release+0xa00/0xa00
[  466.212546]  ? perf_trace_sched_process_exec+0x860/0x860
[  466.218013]  ? __might_sleep+0x95/0x190
[  466.221996]  __alloc_pages_nodemask+0xa80/0xde0
[  466.226676]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  466.231701]  ? __page_cache_alloc+0x191/0x5c0
[  466.236203]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  466.241142]  ? kasan_check_read+0x11/0x20
[  466.245295]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  466.250580]  ? zap_class+0x640/0x640
[  466.254307]  ? zap_class+0x640/0x640
[  466.258026]  ? zap_class+0x640/0x640
[  466.261748]  ? __do_page_cache_readahead+0x7ce/0x980
[  466.266860]  ? find_held_lock+0x36/0x1c0
[  466.270932]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  466.276483]  alloc_pages_current+0x173/0x350
[  466.280916]  __page_cache_alloc+0x38c/0x5c0
[  466.285243]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  466.290185]  ? kasan_check_read+0x11/0x20
[  466.294342]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  466.299633]  ? generic_perform_write+0x6a0/0x6a0
[  466.304395]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  466.309939]  ? check_preemption_disabled+0x48/0x280
[  466.314993]  filemap_fault+0x1594/0x25f0
[  466.319101]  ? __lock_page_or_retry+0xa00/0xa00
[  466.323793]  ? mark_held_locks+0x130/0x130
[  466.328038]  ? rcu_softirq_qs+0x20/0x20
[  466.332031]  ? filemap_map_pages+0xe04/0x1990
[  466.336540]  ? lock_downgrade+0x900/0x900
[  466.340694]  ? check_preemption_disabled+0x48/0x280
[  466.345724]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  466.350660]  ? kasan_check_read+0x11/0x20
[  466.354814]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  466.359746]  ? rcu_softirq_qs+0x20/0x20
[  466.363725]  ? rcu_softirq_qs+0x20/0x20
[  466.367702]  ? unwind_dump+0x190/0x190
[  466.371615]  ? kernel_text_address+0x79/0xf0
[  466.376041]  ? __kernel_text_address+0xd/0x40
[  466.381503]  ? unwind_get_return_address+0x61/0xa0
[  466.386444]  ? __save_stack_trace+0x8d/0xf0
[  466.390804]  ? lock_acquire+0x1ed/0x520
[  466.394791]  ? ext4_filemap_fault+0x7a/0xad
[  466.399132]  ? lock_release+0xa00/0xa00
[  466.403112]  ? perf_trace_sched_process_exec+0x860/0x860
[  466.408578]  ? print_usage_bug+0xc0/0xc0
[  466.412664]  ? print_usage_bug+0xc0/0xc0
[  466.416729]  ? __x64_sys_read+0x73/0xb0
[  466.420710]  ? print_usage_bug+0xc0/0xc0
[  466.424797]  ? down_read+0x8d/0x120
[  466.428431]  ? ext4_filemap_fault+0x7a/0xad
[  466.432761]  ? __down_interruptible+0x700/0x700
[  466.437449]  ext4_filemap_fault+0x82/0xad
[  466.441613]  __do_fault+0x100/0x6b0
[  466.445260]  ? trace_hardirqs_on+0xbd/0x310
[  466.449608]  ? pmd_devmap_trans_unstable+0x220/0x220
[  466.454729]  ? mark_held_locks+0x130/0x130
[  466.458972]  ? mark_held_locks+0x130/0x130
[  466.463213]  ? do_syslog+0x147b/0x1690
[  466.467115]  ? do_syslog+0x309/0x1690
[  466.470922]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  466.476475]  __handle_mm_fault+0x307c/0x5920
[  466.480896]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  466.485752]  ? find_held_lock+0x36/0x1c0
[  466.489838]  ? zap_class+0x640/0x640
[  466.493553]  ? zap_class+0x640/0x640
[  466.497277]  ? find_held_lock+0x36/0x1c0
[  466.501354]  ? handle_mm_fault+0x42a/0xc70
[  466.505593]  ? lock_downgrade+0x900/0x900
[  466.509755]  ? check_preemption_disabled+0x48/0x280
[  466.514783]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  466.519730]  ? kasan_check_read+0x11/0x20
[  466.523892]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  466.529179]  ? rcu_softirq_qs+0x20/0x20
[  466.533160]  ? trace_hardirqs_off_caller+0x310/0x310
[  466.538279]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  466.543825]  ? check_preemption_disabled+0x48/0x280
[  466.548857]  handle_mm_fault+0x54f/0xc70
[  466.552923]  ? __handle_mm_fault+0x5920/0x5920
[  466.557513]  ? find_vma+0x34/0x190
[  466.561067]  __do_page_fault+0x5e8/0xe60
[  466.565134]  ? trace_hardirqs_off+0xb8/0x310
[  466.569560]  ? kernel_write+0x120/0x120
[  466.573567]  do_page_fault+0xf2/0x7e0
[  466.577406]  ? vmalloc_sync_all+0x30/0x30
[  466.581581]  ? error_entry+0x70/0xd0
[  466.585308]  ? trace_hardirqs_off_caller+0xbb/0x310
[  466.590325]  ? trace_hardirqs_on_caller+0xc0/0x310
[  466.595265]  ? syscall_return_slowpath+0x5e0/0x5e0
[  466.600198]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  466.605044]  ? trace_hardirqs_on_caller+0x310/0x310
[  466.610061]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  466.615521]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  466.620545]  ? prepare_exit_to_usermode+0x291/0x3b0
[  466.625565]  ? page_fault+0x8/0x30
[  466.629114]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  466.633965]  ? page_fault+0x8/0x30
[  466.637511]  page_fault+0x1e/0x30
[  466.640965] RIP: 0033:0x7f37615a51fd
[  466.644699] Code: Bad RIP value.
[  466.648067] RSP: 002b:00007f375eb44e30 EFLAGS: 00010293
[  466.653436] RAX: 0000000000000fc2 RBX: 0000000001d5c650 RCX: 00007f37615a51fd
[  466.660710] RDX: 0000000000000fff RSI: 00007f37603795a0 RDI: 0000000000000004
[  466.667979] RBP: 0000000000000000 R08: 0000000001d47260 R09: 0000000000000000
[  466.675250] R10: 6b205d3133383638 R11: 0000000000000293 R12: 000000000065e420
[  466.682523] R13: 00007f375eb459c0 R14: 00007f3761bea040 R15: 0000000000000003
[  466.689828] warn_alloc_show_mem: 1 callbacks suppressed
[  466.689840] CPU: 0 PID: 10132 Comm: syz-executor5 Not tainted 4.19.0+ #134
[  466.689842] Mem-Info:
[  466.689873] active_anon:48202 inactive_anon:2339 isolated_anon:0
[  466.689873]  active_file:15 inactive_file:11 isolated_file:0
[  466.689873]  unevictable:0 dirty:0 writeback:0 unstable:0
[  466.689873]  slab_reclaimable:8987 slab_unreclaimable:1474273
[  466.689873]  mapped:49154 shmem:2346 pagetables:625 bounce:0
[  466.689873]  free:13781 free_pcp:75 free_cma:0
[  466.695224] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  466.702265] Node 0 active_anon:192808kB inactive_anon:9356kB active_file:60kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:9384kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  466.704679] Call Trace:
[  466.737691] Node 0 
[  466.747051]  <IRQ>
[  466.774750] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  466.777321]  dump_stack+0x244/0x39d
[  466.779531] lowmem_reserve[]: 0
[  466.781692]  ? dump_stack_print_info.cold.1+0x20/0x20
[  466.807173]  2819 6323
[  466.810829]  warn_alloc.cold.117+0xb7/0x1bd
[  466.814075]  6323
[  466.819296]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  466.821774] Node 0 
[  466.826114]  ? lock_downgrade+0x900/0x900
[  466.828180] DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  466.833019]  ? trace_hardirqs_off+0xb8/0x310
[  466.835249] lowmem_reserve[]: 0
[  466.839418]  ? trace_hardirqs_off+0xb8/0x310
[  466.865933]  0 3503
[  466.870360]  __alloc_pages_slowpath+0x2660/0x2d70
[  466.873623]  3503
[  466.878056]  ? warn_alloc+0x120/0x120
[  466.885088]  ? warn_alloc+0x120/0x120
[  466.887136] Node 0 
[  466.890935]  ? print_usage_bug+0xc0/0xc0
[  466.894746] Normal free:13952kB min:37352kB low:46688kB high:56024kB active_anon:192808kB inactive_anon:9356kB active_file:60kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5280kB pagetables:2500kB bounce:0kB free_pcp:300kB local_pcp:52kB free_cma:0kB
[  466.896957]  ? warn_alloc+0x120/0x120
[  466.901001] lowmem_reserve[]: 0
[  466.929303]  ? print_usage_bug+0xc0/0xc0
[  466.933084]  0
[  466.936393]  ? __lock_acquire+0x62f/0x4c20
[  466.940907]  0 0
[  466.942727]  ? __lock_acquire+0x62f/0x4c20
[  466.948921]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  466.953141] Node 0 DMA: 
[  466.958693]  ? should_fail+0x22d/0xd01
[  466.958714]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  466.961381] 1*4kB 
[  466.965284]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  466.970544] (U) 
[  466.972698]  ? __lock_acquire+0x62f/0x4c20
[  466.977807] 0*8kB 
[  466.979788]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  466.984001] 0*16kB 
[  466.986162]  ? __lock_acquire+0x62f/0x4c20
[  466.991245] 1*32kB 
[  466.993480]  ? should_fail+0x22d/0xd01
[  466.997699] (U) 
[  466.999940]  ? rcu_irq_exit+0x1a2/0x390
[  467.003809] 2*64kB 
[  467.005789]  ? mark_held_locks+0x130/0x130
[  467.009737] (U) 
[  467.011978]  ? mark_held_locks+0x130/0x130
[  467.016198] 1*128kB 
[  467.018196]  ? mark_held_locks+0xc7/0x130
[  467.022394] (U) 
[  467.024714]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  467.024730]  ? zap_class+0x640/0x640
[  467.028866] 1*256kB 
[  467.030843]  ? print_usage_bug+0xc0/0xc0
[  467.035839] (U) 
[  467.039559]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  467.041872] 0*512kB 
[  467.045942]  ? check_preemption_disabled+0x48/0x280
[  467.047903] 1*1024kB 
[  467.053440]  ? __lock_is_held+0xb5/0x140
[  467.055739] (U) 
[  467.060770]  __alloc_pages_nodemask+0xa80/0xde0
[  467.063162] 1*2048kB 
[  467.067225]  ? zap_class+0x640/0x640
[  467.069191] (M) 
[  467.073861]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  467.076255] 3*4096kB 
[  467.079976]  ? find_held_lock+0x36/0x1c0
[  467.081930] (M) 
[  467.086965]  ? ____cache_alloc_node+0x1c7/0x1e0
[  467.089361] = 15908kB
[  467.093433]  ? lock_downgrade+0x900/0x900
[  467.095396] Node 0 
[  467.100117]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  467.102510] DMA32: 
[  467.106661]  cache_grow_begin+0xa5/0x8c0
[  467.108879] 4*4kB 
[  467.114416]  ? do_raw_spin_unlock+0xa7/0x330
[  467.116635] (M) 
[  467.120701]  fallback_alloc+0x204/0x2e0
[  467.122831] 2*8kB 
[  467.127241]  ____cache_alloc_node+0x1c7/0x1e0
[  467.129195] (UM) 
[  467.133172]  kmem_cache_alloc_node+0xe3/0x730
[  467.135310] 3*16kB 
[  467.139801]  ? ipv6_get_ifaddr+0x42e/0x620
[  467.141844] (M) 
[  467.146352]  __alloc_skb+0x119/0x770
[  467.148568] 3*32kB 
[  467.152809]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  467.154765] (UM) 
[  467.158491]  ? netdev_alloc_frag+0x1f0/0x1f0
[  467.160717] 2*64kB 
[  467.166016]  ? lock_downgrade+0x900/0x900
[  467.168067] (M) 
[  467.172482]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  467.174703] 3*128kB 
[  467.178857]  ? refcount_sub_and_test_checked+0x203/0x310
[  467.180812] (UM) 
[  467.186376]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  467.188683] 4*256kB 
[  467.194167]  ? addrconf_rs_timer+0x690/0x690
[  467.196219] (M) 
[  467.201678]  ndisc_alloc_skb+0x144/0x340
[  467.204005] 4*512kB 
[  467.208420]  ndisc_send_rs+0x331/0x6e0
[  467.210374] (UM) 
[  467.214445]  addrconf_rs_timer+0x314/0x690
[  467.216765] 3*1024kB 
[  467.220666]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  467.222712] (UM) 
[  467.226965]  call_timer_fn+0x272/0x920
[  467.229345] 3*2048kB 
[  467.233579]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  467.235627] (M) 
[  467.239518]  ? process_timeout+0x40/0x40
[  467.241911] 3*4096kB 
[  467.246158]  ? __run_timers+0x7da/0xc70
[  467.248133] (M) 
[  467.252197]  ? _raw_spin_unlock_irq+0x27/0x80
[  467.254589] = 25264kB
[  467.258566]  ? _raw_spin_unlock_irq+0x27/0x80
[  467.260526] Node 0 
[  467.265024]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  467.267418] Normal: 
[  467.271915]  ? lockdep_hardirqs_on+0x296/0x5b0
[  467.274136] 796*4kB (UME) 
[  467.278380]  ? trace_hardirqs_on+0xbd/0x310
[  467.280693] 394*8kB 
[  467.285275]  ? kasan_check_read+0x11/0x20
[  467.288111] (ME) 200*16kB 
[  467.292476]  ? __run_timers+0x7da/0xc70
[  467.294780] (ME) 
[  467.298927]  ? trace_hardirqs_off_caller+0x310/0x310
[  467.301755] 78*32kB 
[  467.305727]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  467.307773] (UME) 
[  467.312880]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  467.315212] 14*64kB 
[  467.319472]  __run_timers+0x7e5/0xc70
[  467.321611] (UM) 
[  467.325855]  ? timer_fixup_init+0x70/0x70
[  467.328164] 0*128kB 
[  467.331990]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  467.334040] 4*256kB 
[  467.338192]  ? zap_class+0x640/0x640
[  467.340521] (U) 
[  467.345557]  ? enqueue_hrtimer+0x1a5/0x560
[  467.347866] 0*512kB 
[  467.351594]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  467.353550] 0*1024kB 
[  467.357789]  ? find_held_lock+0x36/0x1c0
[  467.360101] 0*2048kB 
[  467.365294]  ? zap_class+0x640/0x640
[  467.367689] 0*4096kB 
[  467.371752]  ? pvclock_read_flags+0x160/0x160
[  467.374141] = 13952kB
[  467.377854]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  467.380253] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  467.384741]  ? check_preemption_disabled+0x48/0x280
[  467.387132] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  467.387142] 2372 total pagecache pages
[  467.392686]  ? __lock_is_held+0xb5/0x140
[  467.401536] 0 pages in swap cache
[  467.406555]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  467.415118] Swap cache stats: add 0, delete 0, find 0/0
[  467.419009]  ? check_preemption_disabled+0x48/0x280
[  467.423054] Free swap  = 0kB
[  467.426513]  run_timer_softirq+0x52/0xb0
[  467.432026] Total swap = 0kB
[  467.437389]  ? rcu_read_lock_sched_held+0x14f/0x180
[  467.442391] 1965979 pages RAM
[  467.445415]  __do_softirq+0x308/0xb7e
[  467.449459] 0 pages HighMem/MovableOnly
[  467.452481]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  467.457498] 342293 pages reserved
[  467.460598]  ? lock_downgrade+0x900/0x900
[  467.460621]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  467.464405] 0 pages cma reserved
[  467.468397]  ? pvclock_read_flags+0x160/0x160
[  467.472947] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  467.476357]  ? lapic_next_event+0x5a/0x90
[  467.476374]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  467.476394]  ? kvm_clock_read+0x18/0x30
[  467.480610] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  467.485638]  ? kvm_sched_clock_read+0x9/0x20
[  467.485657]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  467.489008] rsyslogd cpuset=
[  467.493507]  ? check_preemption_disabled+0x48/0x280
[  467.499981] /
[  467.504147]  irq_exit+0x17f/0x1c0
[  467.509655]  mems_allowed=0
[  467.513630]  smp_apic_timer_interrupt+0x1cb/0x760
[  467.555985]  ? smp_reschedule_interrupt+0x109/0x650
[  467.561017]  ? smp_call_function_single_interrupt+0x650/0x650
[  467.566913]  ? interrupt_entry+0xb5/0xc0
[  467.570981]  ? trace_hardirqs_off_caller+0xbb/0x310
[  467.576002]  ? trace_hardirqs_off_caller+0xbb/0x310
[  467.581028]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  467.585880]  ? trace_hardirqs_on_caller+0x310/0x310
[  467.590930]  ? trace_hardirqs_on_caller+0x310/0x310
[  467.595979]  ? task_prio+0x50/0x50
[  467.599547]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  467.605126]  ? check_preemption_disabled+0x48/0x280
[  467.610172]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  467.615035]  apic_timer_interrupt+0xf/0x20
[  467.619268]  </IRQ>
[  467.621509] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  467.626444] Code: 7e 0f 85 cf fe ff ff e8 76 72 3e ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d e5 ec 6f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 3b
[  467.645351] RSP: 0000:ffff88013ce07740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  467.653065] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  467.660346] RDX: 0000000000000000 RSI: ffff8801cda4ca00 RDI: 0000000000000286
[  467.667631] RBP: ffff88013ce077a8 R08: ffff8801cda4c180 R09: 0000000000000000
[  467.674909] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  467.682193] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  467.689511]  skb_clone+0x1bb/0x500
[  467.693056]  ? finish_task_switch+0x1b4/0x910
[  467.697565]  ? skb_split+0x11e0/0x11e0
[  467.701466]  ? preempt_notifier_register+0x200/0x200
[  467.706577]  ? __switch_to_asm+0x34/0x70
[  467.710646]  ? __switch_to_asm+0x34/0x70
[  467.714710]  ? __switch_to_asm+0x40/0x70
[  467.718775]  ? __switch_to_asm+0x34/0x70
[  467.722848]  ? __switch_to_asm+0x40/0x70
[  467.726922]  ? __switch_to_asm+0x34/0x70
[  467.731012]  ? __switch_to_asm+0x40/0x70
[  467.735101]  ? __switch_to_asm+0x34/0x70
[  467.739180]  ? __switch_to_asm+0x34/0x70
[  467.743244]  ? __switch_to_asm+0x40/0x70
[  467.747305]  ? __switch_to_asm+0x34/0x70
[  467.751381]  bpf_clone_redirect+0xb9/0x490
[  467.755628]  ? __schedule+0x8d7/0x21d0
[  467.759540]  bpf_prog_bebbfe2050753572+0x141/0x1000
[  467.764563]  ? __sched_text_start+0x8/0x8
[  467.768730]  ? find_held_lock+0x36/0x1c0
[  467.772805]  ? lock_acquire+0x1ed/0x520
[  467.776786]  ? bpf_test_run+0x3cb/0x780
[  467.781498]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  467.787038]  ? check_preemption_disabled+0x48/0x280
[  467.792065]  ? kasan_check_read+0x11/0x20
[  467.796223]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  467.801514]  ? rcu_softirq_qs+0x20/0x20
[  467.805493]  ? preempt_schedule+0x4d/0x60
[  467.809643]  ? ___preempt_schedule+0x16/0x18
[  467.814060]  ? bpf_test_run+0x25d/0x780
[  467.818050]  ? netlink_diag_dump+0x2a0/0x2a0
[  467.822476]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  467.828017]  ? bpf_test_init.isra.10+0x70/0x100
[  467.832697]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  467.837465]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  467.842310]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  467.847854]  ? fput+0x130/0x1a0
[  467.851167]  ? __bpf_prog_get+0x9b/0x290
[  467.856166]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  467.861037]  ? bpf_prog_test_run+0x130/0x1a0
[  467.865456]  ? __x64_sys_bpf+0x3d8/0x520
[  467.869520]  ? bpf_prog_get+0x20/0x20
[  467.873342]  ? do_syscall_64+0x1b9/0x820
[  467.877407]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  467.882773]  ? syscall_return_slowpath+0x5e0/0x5e0
[  467.887698]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  467.892545]  ? trace_hardirqs_on_caller+0x310/0x310
[  467.897564]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  467.902583]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  467.908130]  ? prepare_exit_to_usermode+0x291/0x3b0
[  467.913157]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  467.918014]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  467.923397] CPU: 1 PID: 5220 Comm: rsyslogd Not tainted 4.19.0+ #134
[  467.923468] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  467.929900] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  467.929905] Call Trace:
[  467.929911]  <IRQ>
[  467.929930]  dump_stack+0x244/0x39d
[  467.929946]  ? dump_stack_print_info.cold.1+0x20/0x20
[  467.929972]  warn_alloc.cold.117+0xb7/0x1bd
[  467.936534] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  467.945822]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  467.948399] syz-executor5 cpuset=
[  467.950555]  ? lock_downgrade+0x900/0x900
[  467.954164] syz5
[  467.959361]  ? trace_hardirqs_off+0xb8/0x310
[  467.963669]  mems_allowed=0
[  467.974164]  ? trace_hardirqs_off+0xb8/0x310
[  468.000272]  __alloc_pages_slowpath+0x2660/0x2d70
[  468.005157]  ? warn_alloc+0x120/0x120
[  468.008968]  ? warn_alloc+0x120/0x120
[  468.012772]  ? print_usage_bug+0xc0/0xc0
[  468.016835]  ? warn_alloc+0x120/0x120
[  468.020642]  ? print_usage_bug+0xc0/0xc0
[  468.024710]  ? __lock_acquire+0x62f/0x4c20
[  468.028948]  ? __lock_acquire+0x62f/0x4c20
[  468.033190]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  468.038733]  ? should_fail+0x22d/0xd01
[  468.042635]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  468.047741]  ? __lock_acquire+0x62f/0x4c20
[  468.051991]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  468.057097]  ? __lock_acquire+0x62f/0x4c20
[  468.061336]  ? should_fail+0x22d/0xd01
[  468.065239]  ? mark_held_locks+0x130/0x130
[  468.069483]  ? mark_held_locks+0x130/0x130
[  468.073718]  ? zap_class+0x640/0x640
[  468.077440]  ? zap_class+0x640/0x640
[  468.081157]  ? print_usage_bug+0xc0/0xc0
[  468.085220]  ? wq_watchdog_touch+0x9c/0xfe
[  468.089464]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  468.095009]  ? check_preemption_disabled+0x48/0x280
[  468.100049]  ? __lock_is_held+0xb5/0x140
[  468.104140]  __alloc_pages_nodemask+0xa80/0xde0
[  468.108833]  ? zap_class+0x640/0x640
[  468.112563]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  468.117594]  ? find_held_lock+0x36/0x1c0
[  468.121672]  ? ____cache_alloc_node+0x1c7/0x1e0
[  468.126345]  ? lock_downgrade+0x900/0x900
[  468.130505]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  468.136051]  cache_grow_begin+0xa5/0x8c0
[  468.140118]  ? do_raw_spin_unlock+0xa7/0x330
[  468.144542]  fallback_alloc+0x204/0x2e0
[  468.148525]  ____cache_alloc_node+0x1c7/0x1e0
[  468.153048]  kmem_cache_alloc_node+0xe3/0x730
[  468.157558]  ? ipv6_get_ifaddr+0x42e/0x620
[  468.161805]  __alloc_skb+0x119/0x770
[  468.165528]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  468.170812]  ? netdev_alloc_frag+0x1f0/0x1f0
[  468.175230]  ? lock_downgrade+0x900/0x900
[  468.179399]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  468.184945]  ? refcount_sub_and_test_checked+0x203/0x310
[  468.190404]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  468.195859]  ? addrconf_rs_timer+0x690/0x690
[  468.200286]  ndisc_alloc_skb+0x144/0x340
[  468.204360]  ndisc_send_rs+0x331/0x6e0
[  468.208261]  addrconf_rs_timer+0x314/0x690
[  468.212530]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  468.216782]  call_timer_fn+0x272/0x920
[  468.220673]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  468.224927]  ? process_timeout+0x40/0x40
[  468.229023]  ? mark_held_locks+0xc7/0x130
[  468.233202]  ? _raw_spin_unlock_irq+0x27/0x80
[  468.237710]  ? _raw_spin_unlock_irq+0x27/0x80
[  468.242209]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  468.246456]  ? lockdep_hardirqs_on+0x296/0x5b0
[  468.251041]  ? trace_hardirqs_on+0xbd/0x310
[  468.255364]  ? kasan_check_read+0x11/0x20
[  468.259517]  ? __run_timers+0x7da/0xc70
[  468.263494]  ? trace_hardirqs_off_caller+0x310/0x310
[  468.268611]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  468.272855]  __run_timers+0x7e5/0xc70
[  468.276671]  ? timer_fixup_init+0x70/0x70
[  468.280822]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  468.285843]  ? zap_class+0x640/0x640
[  468.289569]  ? print_usage_bug+0xc0/0xc0
[  468.293644]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  468.298849]  ? find_held_lock+0x36/0x1c0
[  468.302919]  ? zap_class+0x640/0x640
[  468.306647]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  468.312186]  ? check_preemption_disabled+0x48/0x280
[  468.317216]  ? __lock_is_held+0xb5/0x140
[  468.321279]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  468.326817]  ? check_preemption_disabled+0x48/0x280
[  468.331843]  run_timer_softirq+0x52/0xb0
[  468.335908]  ? rcu_read_lock_sched_held+0x14f/0x180
[  468.340933]  __do_softirq+0x308/0xb7e
[  468.344741]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  468.349251]  ? lock_downgrade+0x900/0x900
[  468.353415]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  468.358530]  ? pvclock_read_flags+0x160/0x160
[  468.363033]  ? lapic_next_event+0x5a/0x90
[  468.367187]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  468.372737]  ? kvm_clock_read+0x18/0x30
[  468.376715]  ? kvm_sched_clock_read+0x9/0x20
[  468.381131]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  468.386681]  ? check_preemption_disabled+0x48/0x280
[  468.391718]  irq_exit+0x17f/0x1c0
[  468.395183]  smp_apic_timer_interrupt+0x1cb/0x760
[  468.400033]  ? smp_call_function_single_interrupt+0x650/0x650
[  468.405921]  ? interrupt_entry+0xb5/0xc0
[  468.409987]  ? trace_hardirqs_off_caller+0xbb/0x310
[  468.415001]  ? trace_hardirqs_off_caller+0xbb/0x310
[  468.420024]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  468.424873]  ? trace_hardirqs_on_caller+0x310/0x310
[  468.429893]  ? trace_hardirqs_on_caller+0x310/0x310
[  468.434910]  ? task_prio+0x50/0x50
[  468.438456]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  468.443996]  ? check_preemption_disabled+0x48/0x280
[  468.449118]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  468.453975]  apic_timer_interrupt+0xf/0x20
[  468.458207]  </IRQ>
[  468.460450] RIP: 0010:preempt_count_add+0x0/0x1b0
[  468.465299] Code: f5 48 c7 c2 40 e2 0a 88 be 61 02 00 00 48 c7 c7 e0 db 0a 88 c6 05 ef f3 98 08 01 e8 de 0c 0c 00 c9 c3 0f 1f 84 00 00 00 00 00 <48> b8 00 00 00 00 00 fc ff df 55 48 89 e5 41 54 41 89 fc 53 48 c7
[  468.484205] RSP: 0000:ffff8801bdb361c0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  468.491915] RAX: 0000000000000000 RBX: ffff8801d9a36a40 RCX: ffff88019b488c40
[  468.499183] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001
[  468.506452] RBP: ffff8801bdb36258 R08: ffffed003b346723 R09: ffffed003b346722
[  468.513733] R10: ffff8801bdb36638 R11: ffff8801d9a33917 R12: 1ffff10037b66c3a
[  468.521006] R13: 0000000000000001 R14: ffff88019b488c50 R15: ffff8801bdb36230
[  468.528307]  ? percpu_ref_put_many+0x74/0x260
[  468.532826]  ? percpu_ref_get_many+0x240/0x240
[  468.537427]  mem_cgroup_iter+0x6e1/0x1160
[  468.541611]  ? mem_cgroup_nr_lru_pages+0x80/0x80
[  468.546396]  ? kasan_check_read+0x11/0x20
[  468.550550]  ? mem_cgroup_protected+0xdb/0xa60
[  468.555143]  ? shrink_slab+0xfa/0x8c0
[  468.558943]  ? shrink_active_list+0x1c20/0x1c20
[  468.563615]  ? check_preemption_disabled+0x48/0x280
[  468.568644]  ? mem_cgroup_from_id+0x30/0x30
[  468.572986]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  468.578640]  ? percpu_ref_get_many+0x240/0x240
[  468.583250]  ? print_usage_bug+0xc0/0xc0
[  468.587319]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  468.592865]  shrink_node+0x516/0x16b0
[  468.596676]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  468.601981]  ? shrink_node_memcg+0x18f0/0x18f0
[  468.606573]  ? kvm_clock_read+0x18/0x30
[  468.610551]  ? ktime_get+0x2c1/0x400
[  468.614271]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  468.618775]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  468.624321]  ? __cpuset_node_allowed+0x19b/0x660
[  468.629085]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  468.634798]  ? zap_class+0x640/0x640
[  468.638524]  do_try_to_free_pages+0x3e7/0x1290
[  468.643106]  ? zap_class+0x640/0x640
[  468.646841]  ? shrink_node+0x16b0/0x16b0
[  468.650907]  ? __lock_is_held+0xb5/0x140
[  468.654984]  try_to_free_pages+0x4d0/0xb90
[  468.659233]  ? do_try_to_free_pages+0x1290/0x1290
[  468.664076]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  468.669651]  ? lock_acquire+0x1ed/0x520
[  468.673644]  ? set_page_refcounted+0x280/0x280
[  468.678237]  ? lock_release+0xa00/0xa00
[  468.682223]  ? perf_trace_sched_process_exec+0x860/0x860
[  468.687690]  __alloc_pages_slowpath+0x9c4/0x2d70
[  468.692479]  ? warn_alloc+0x120/0x120
[  468.696280]  ? rcu_softirq_qs+0x20/0x20
[  468.700283]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  468.705824]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  468.711365]  ? should_fail+0x22d/0xd01
[  468.715264]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  468.720370]  ? zap_class+0x640/0x640
[  468.724111]  ? __lock_is_held+0xb5/0x140
[  468.728186]  ? mark_held_locks+0x130/0x130
[  468.732424]  ? lock_release+0xa00/0xa00
[  468.736404]  ? perf_trace_sched_process_exec+0x860/0x860
[  468.741893]  ? __might_sleep+0x95/0x190
[  468.745877]  __alloc_pages_nodemask+0xa80/0xde0
[  468.750555]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  468.755577]  ? __page_cache_alloc+0x191/0x5c0
[  468.760079]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  468.765013]  ? kasan_check_read+0x11/0x20
[  468.769180]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  468.774464]  ? zap_class+0x640/0x640
[  468.778188]  ? zap_class+0x640/0x640
[  468.781902]  ? zap_class+0x640/0x640
[  468.785616]  ? __do_page_cache_readahead+0x7ce/0x980
[  468.790735]  ? find_held_lock+0x36/0x1c0
[  468.794804]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  468.800353]  alloc_pages_current+0x173/0x350
[  468.804769]  __page_cache_alloc+0x38c/0x5c0
[  468.809091]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  468.814031]  ? kasan_check_read+0x11/0x20
[  468.818188]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  468.823470]  ? generic_perform_write+0x6a0/0x6a0
[  468.828228]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  468.833994]  ? check_preemption_disabled+0x48/0x280
[  468.839022]  filemap_fault+0x1594/0x25f0
[  468.843098]  ? __lock_page_or_retry+0xa00/0xa00
[  468.847774]  ? mark_held_locks+0x130/0x130
[  468.852010]  ? rcu_softirq_qs+0x20/0x20
[  468.855999]  ? filemap_map_pages+0xe04/0x1990
[  468.860501]  ? lock_downgrade+0x900/0x900
[  468.864653]  ? check_preemption_disabled+0x48/0x280
[  468.869679]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  468.874609]  ? kasan_check_read+0x11/0x20
[  468.878771]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  468.883703]  ? rcu_softirq_qs+0x20/0x20
[  468.887682]  ? rcu_softirq_qs+0x20/0x20
[  468.891657]  ? unwind_dump+0x190/0x190
[  468.895562]  ? kernel_text_address+0x79/0xf0
[  468.900152]  ? __kernel_text_address+0xd/0x40
[  468.904659]  ? unwind_get_return_address+0x61/0xa0
[  468.909595]  ? __save_stack_trace+0x8d/0xf0
[  468.913939]  ? lock_acquire+0x1ed/0x520
[  468.917923]  ? ext4_filemap_fault+0x7a/0xad
[  468.922253]  ? lock_release+0xa00/0xa00
[  468.926249]  ? perf_trace_sched_process_exec+0x860/0x860
[  468.931701]  ? print_usage_bug+0xc0/0xc0
[  468.935764]  ? print_usage_bug+0xc0/0xc0
[  468.939825]  ? __x64_sys_read+0x73/0xb0
[  468.944330]  ? print_usage_bug+0xc0/0xc0
[  468.948413]  ? down_read+0x8d/0x120
[  468.952044]  ? ext4_filemap_fault+0x7a/0xad
[  468.956365]  ? __down_interruptible+0x700/0x700
[  468.961050]  ext4_filemap_fault+0x82/0xad
[  468.965201]  __do_fault+0x100/0x6b0
[  468.968829]  ? trace_hardirqs_on+0xbd/0x310
[  468.973160]  ? pmd_devmap_trans_unstable+0x220/0x220
[  468.978291]  ? mark_held_locks+0x130/0x130
[  468.982529]  ? mark_held_locks+0x130/0x130
[  468.986768]  ? do_syslog+0x147b/0x1690
[  468.990661]  ? do_syslog+0x309/0x1690
[  468.994474]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  469.000023]  __handle_mm_fault+0x307c/0x5920
[  469.004444]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  469.009291]  ? find_held_lock+0x36/0x1c0
[  469.013373]  ? zap_class+0x640/0x640
[  469.017087]  ? zap_class+0x640/0x640
[  469.020810]  ? find_held_lock+0x36/0x1c0
[  469.024883]  ? handle_mm_fault+0x42a/0xc70
[  469.029120]  ? lock_downgrade+0x900/0x900
[  469.033272]  ? check_preemption_disabled+0x48/0x280
[  469.038299]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  469.043236]  ? kasan_check_read+0x11/0x20
[  469.047388]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  469.052668]  ? rcu_softirq_qs+0x20/0x20
[  469.056648]  ? trace_hardirqs_off_caller+0x310/0x310
[  469.061755]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  469.067294]  ? check_preemption_disabled+0x48/0x280
[  469.072321]  handle_mm_fault+0x54f/0xc70
[  469.076387]  ? __handle_mm_fault+0x5920/0x5920
[  469.080980]  ? find_vma+0x34/0x190
[  469.084534]  __do_page_fault+0x5e8/0xe60
[  469.088595]  ? trace_hardirqs_off+0xb8/0x310
[  469.093009]  ? kernel_write+0x120/0x120
[  469.096996]  do_page_fault+0xf2/0x7e0
[  469.100802]  ? vmalloc_sync_all+0x30/0x30
[  469.104954]  ? error_entry+0x70/0xd0
[  469.108675]  ? trace_hardirqs_off_caller+0xbb/0x310
[  469.113692]  ? trace_hardirqs_on_caller+0xc0/0x310
[  469.118630]  ? syscall_return_slowpath+0x5e0/0x5e0
[  469.123563]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  469.128427]  ? trace_hardirqs_on_caller+0x310/0x310
[  469.133443]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  469.138897]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  469.143918]  ? prepare_exit_to_usermode+0x291/0x3b0
[  469.148936]  ? page_fault+0x8/0x30
[  469.152483]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  469.157333]  ? page_fault+0x8/0x30
[  469.160890]  page_fault+0x1e/0x30
[  469.164353] RIP: 0033:0x7f37615a51fd
[  469.168081] Code: Bad RIP value.
[  469.171447] RSP: 002b:00007f375eb44e30 EFLAGS: 00010293
[  469.176813] RAX: 0000000000000fc2 RBX: 0000000001d5c650 RCX: 00007f37615a51fd
[  469.184080] RDX: 0000000000000fff RSI: 00007f37603795a0 RDI: 0000000000000004
[  469.191348] RBP: 0000000000000000 R08: 0000000001d47260 R09: 0000000000000000
[  469.198616] R10: 6b205d3133383638 R11: 0000000000000293 R12: 000000000065e420
[  469.205892] R13: 00007f375eb459c0 R14: 00007f3761bea040 R15: 0000000000000003
[  469.213188] warn_alloc_show_mem: 1 callbacks suppressed
[  469.213200] CPU: 0 PID: 10132 Comm: syz-executor5 Not tainted 4.19.0+ #134
[  469.213202] Mem-Info:
[  469.213233] active_anon:48202 inactive_anon:2339 isolated_anon:0
[  469.213233]  active_file:15 inactive_file:11 isolated_file:0
[  469.213233]  unevictable:0 dirty:0 writeback:0 unstable:0
[  469.213233]  slab_reclaimable:8987 slab_unreclaimable:1474273
[  469.213233]  mapped:49154 shmem:2346 pagetables:625 bounce:0
[  469.213233]  free:13781 free_pcp:75 free_cma:0
[  469.218577] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  469.225603] Node 0 active_anon:192808kB inactive_anon:9356kB active_file:60kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:9384kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  469.228003] Call Trace:
[  469.261354] Node 0 
[  469.270702]  <IRQ>
[  469.298709] 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
[  469.301276]  dump_stack+0x244/0x39d
[  469.303489] lowmem_reserve[]:
[  469.305644]  ? dump_stack_print_info.cold.1+0x20/0x20
[  469.331510]  0 2819
[  469.335164]  warn_alloc.cold.117+0xb7/0x1bd
[  469.338243]  6323
[  469.343430]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  469.345884]  6323
[  469.350204]  ? lock_downgrade+0x900/0x900
[  469.357104]  ? trace_hardirqs_off+0xb8/0x310
[  469.359137] Node 0 
[  469.363284]  ? trace_hardirqs_off+0xb8/0x310
[  469.367696] DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  469.369914]  __alloc_pages_slowpath+0x2660/0x2d70
[  469.374302] lowmem_reserve[]:
[  469.400879]  ? warn_alloc+0x120/0x120
[  469.405685]  0
[  469.408789]  ? warn_alloc+0x120/0x120
[  469.412575]  0
[  469.414372]  ? print_usage_bug+0xc0/0xc0
[  469.418346]  3503
[  469.420150]  ? warn_alloc+0x120/0x120
[  469.424194]  3503
[  469.426253]  ? print_usage_bug+0xc0/0xc0
[  469.432102]  ? __lock_acquire+0x62f/0x4c20
[  469.436258] Node 0 
[  469.440493]  ? __lock_acquire+0x62f/0x4c20
[  469.440510]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  469.440525]  ? should_fail+0x22d/0xd01
[  469.440540]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  469.440803]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  469.443062] Normal free:13952kB min:37352kB low:46688kB high:56024kB active_anon:192808kB inactive_anon:9356kB active_file:60kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5280kB pagetables:2500kB bounce:0kB free_pcp:300kB local_pcp:52kB free_cma:0kB
[  469.447271]  ? __lock_acquire+0x62f/0x4c20
[  469.453011] lowmem_reserve[]:
[  469.456898]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  469.462163]  0
[  469.467262]  ? __lock_acquire+0x62f/0x4c20
[  469.496022]  0 0
[  469.500269]  ? should_fail+0x22d/0xd01
[  469.503359]  0
[  469.508464]  ? rcu_irq_exit+0x1a2/0x390
[  469.514490]  ? mark_held_locks+0x130/0x130
[  469.514508]  ? mark_held_locks+0x130/0x130
[  469.514525]  ? mark_held_locks+0xc7/0x130
[  469.514540]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  469.514553]  ? zap_class+0x640/0x640
[  469.514564]  ? print_usage_bug+0xc0/0xc0
[  469.514582]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  469.514595]  ? check_preemption_disabled+0x48/0x280
[  469.514616]  ? __lock_is_held+0xb5/0x140
[  469.514635]  __alloc_pages_nodemask+0xa80/0xde0
[  469.514653]  ? zap_class+0x640/0x640
[  469.516953] Node 0 
[  469.520841]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  469.522818] DMA: 
[  469.526814]  ? find_held_lock+0x36/0x1c0
[  469.531030] 1*4kB 
[  469.535269]  ? ____cache_alloc_node+0x1c7/0x1e0
[  469.539901] (U) 
[  469.544921]  ? lock_downgrade+0x900/0x900
[  469.548615] 0*8kB 
[  469.552695]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  469.558213] 0*16kB 
[  469.564800]  cache_grow_begin+0xa5/0x8c0
[  469.569013] 1*32kB 
[  469.573684]  ? do_raw_spin_unlock+0xa7/0x330
[  469.577378] (U) 
[  469.579621]  fallback_alloc+0x204/0x2e0
[  469.584665] 2*64kB (U) 
[  469.586741]  ____cache_alloc_node+0x1c7/0x1e0
[  469.590781] 1*128kB 
[  469.592940]  kmem_cache_alloc_node+0xe3/0x730
[  469.597591] (U) 
[  469.599565]  ? ipv6_get_ifaddr+0x42e/0x620
[  469.603695] 1*256kB 
[  469.605850]  __alloc_skb+0x119/0x770
[  469.611360] (U) 
[  469.613600]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  469.617640] 0*512kB 
[  469.619876]  ? netdev_alloc_frag+0x1f0/0x1f0
[  469.624260] 1*1024kB (U) 
[  469.626244]  ? lock_downgrade+0x900/0x900
[  469.630201] 1*2048kB 
[  469.632789]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  469.637259] (M) 
[  469.639584]  ? refcount_sub_and_test_checked+0x203/0x310
[  469.644061] 3*4096kB 
[  469.646037]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  469.650249] (M) 
[  469.652576]  ? addrconf_rs_timer+0x690/0x690
[  469.656269] = 15908kB
[  469.658251]  ndisc_alloc_skb+0x144/0x340
[  469.663502] Node 0 
[  469.665836]  ndisc_send_rs+0x331/0x6e0
[  469.670231] DMA32: 
[  469.672988]  addrconf_rs_timer+0x314/0x690
[  469.677117] 4*4kB 
[  469.679533]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  469.685051] (M) 
[  469.687039]  call_timer_fn+0x272/0x920
[  469.692663] 2*8kB 
[  469.695072]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  469.700506] (UM) 
[  469.702481]  ? process_timeout+0x40/0x40
[  469.706873] 3*16kB 
[  469.709286]  ? __run_timers+0x7da/0xc70
[  469.713322] (M) 
[  469.715562]  ? _raw_spin_unlock_irq+0x27/0x80
[  469.719429] 3*32kB 
[  469.721666]  ? _raw_spin_unlock_irq+0x27/0x80
[  469.725885] (UM) 
[  469.728034]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  469.732371] 2*64kB 
[  469.734349]  ? lockdep_hardirqs_on+0x296/0x5b0
[  469.738467] (M) 
[  469.740615]  ? trace_hardirqs_on+0xbd/0x310
[  469.744839] 3*128kB 
[  469.746903]  ? kasan_check_read+0x11/0x20
[  469.750952] (UM) 
[  469.753194]  ? __run_timers+0x7da/0xc70
[  469.757149] 4*256kB 
[  469.759135]  ? trace_hardirqs_off_caller+0x310/0x310
[  469.763607] (M) 
[  469.765848]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  469.770318] 4*512kB (UM) 
[  469.772391]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  469.776600] 3*1024kB (UM) 
[  469.778849]  __run_timers+0x7e5/0xc70
[  469.783416] 3*2048kB 
[  469.785400]  ? timer_fixup_init+0x70/0x70
[  469.789692] (M) 
[  469.792015]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  469.796140] 3*4096kB (M) 
[  469.798214]  ? zap_class+0x640/0x640
[  469.802185] = 25264kB
[  469.802195] Node 0 
[  469.804524]  ? enqueue_hrtimer+0x1a5/0x560
[  469.809604] Normal: 
[  469.811584]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  469.815801] 796*4kB 
[  469.818563]  ? find_held_lock+0x36/0x1c0
[  469.822780] (UME) 
[  469.825623]  ? zap_class+0x640/0x640
[  469.829416] 394*8kB 
[  469.831826]  ? pvclock_read_flags+0x160/0x160
[  469.835950] (ME) 
[  469.837929]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  469.842924] 200*16kB 
[  469.845680]  ? check_preemption_disabled+0x48/0x280
[  469.849377] (ME) 
[  469.851790]  ? __lock_is_held+0xb5/0x140
[  469.854027] 78*32kB 
[  469.858262]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  469.860568] (UME) 
[  469.865761]  ? check_preemption_disabled+0x48/0x280
[  469.868072] 14*64kB 
[  469.872149]  run_timer_softirq+0x52/0xb0
[  469.874305] (UM) 
[  469.878021]  ? rcu_read_lock_sched_held+0x14f/0x180
[  469.880347] 0*128kB 
[  469.884843]  __do_softirq+0x308/0xb7e
[  469.886890] 4*256kB 
[  469.892424]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  469.894819] (U) 
[  469.899832]  ? lock_downgrade+0x900/0x900
[  469.901888] 0*512kB 
[  469.905949]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  469.908261] 0*1024kB 
[  469.913797]  ? pvclock_read_flags+0x160/0x160
[  469.915929] 0*2048kB 
[  469.920959]  ? lapic_next_event+0x5a/0x90
[  469.923266] 0*4096kB 
[  469.927334]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  469.929380] = 13952kB
[  469.934395]  ? kvm_clock_read+0x18/0x30
[  469.936710] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  469.940510]  ? kvm_sched_clock_read+0x9/0x20
[  469.942952] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  469.947461]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  469.949417] 2372 total pagecache pages
[  469.953562]  ? check_preemption_disabled+0x48/0x280
[  469.955878] 0 pages in swap cache
[  469.960986]  irq_exit+0x17f/0x1c0
[  469.963379] Swap cache stats: add 0, delete 0, find 0/0
[  469.967899]  smp_apic_timer_interrupt+0x1cb/0x760
[  469.970289] Free swap  = 0kB
[  469.974438]  ? smp_reschedule_interrupt+0x109/0x650
[  469.976830] Total swap = 0kB
[  469.982369]  ? smp_call_function_single_interrupt+0x650/0x650
[  469.984763] 1965979 pages RAM
[  469.988733]  ? interrupt_entry+0xb5/0xc0
[  469.997544] 0 pages HighMem/MovableOnly
[  469.997554] 342293 pages reserved
[  470.001963]  ? trace_hardirqs_off_caller+0xbb/0x310
[  470.010521] 0 pages cma reserved
[  470.016057]  ? trace_hardirqs_off_caller+0xbb/0x310
[  470.019997] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  470.024953]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  470.028480] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  470.031846]  ? trace_hardirqs_on_caller+0x310/0x310
[  470.037193] rsyslogd cpuset=
[  470.042039]  ? trace_hardirqs_on_caller+0x310/0x310
[  470.045042] /
[  470.050059]  ? task_prio+0x50/0x50
[  470.053066]  mems_allowed=0
[  470.058972]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  470.134949]  ? check_preemption_disabled+0x48/0x280
[  470.139979]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  470.144841]  apic_timer_interrupt+0xf/0x20
[  470.149076]  </IRQ>
[  470.151326] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  470.156260] Code: 7e 0f 85 cf fe ff ff e8 76 72 3e ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d e5 ec 6f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 3b
[  470.175163] RSP: 0000:ffff88013ce07740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  470.182878] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  470.190147] RDX: 0000000000000000 RSI: ffff8801cda4ca00 RDI: 0000000000000286
[  470.197422] RBP: ffff88013ce077a8 R08: ffff8801cda4c180 R09: 0000000000000000
[  470.204689] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  470.211963] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  470.219274]  skb_clone+0x1bb/0x500
[  470.222817]  ? finish_task_switch+0x1b4/0x910
[  470.227316]  ? skb_split+0x11e0/0x11e0
[  470.231227]  ? preempt_notifier_register+0x200/0x200
[  470.236335]  ? __switch_to_asm+0x34/0x70
[  470.240398]  ? __switch_to_asm+0x34/0x70
[  470.244466]  ? __switch_to_asm+0x40/0x70
[  470.248533]  ? __switch_to_asm+0x34/0x70
[  470.252599]  ? __switch_to_asm+0x40/0x70
[  470.256664]  ? __switch_to_asm+0x34/0x70
[  470.260726]  ? __switch_to_asm+0x40/0x70
[  470.264790]  ? __switch_to_asm+0x34/0x70
[  470.268868]  ? __switch_to_asm+0x34/0x70
[  470.272931]  ? __switch_to_asm+0x40/0x70
[  470.276994]  ? __switch_to_asm+0x34/0x70
[  470.281067]  bpf_clone_redirect+0xb9/0x490
[  470.285321]  ? __schedule+0x8d7/0x21d0
[  470.289222]  bpf_prog_bebbfe2050753572+0x141/0x1000
[  470.294250]  ? __sched_text_start+0x8/0x8
[  470.298417]  ? find_held_lock+0x36/0x1c0
[  470.302492]  ? lock_acquire+0x1ed/0x520
[  470.306470]  ? bpf_test_run+0x3cb/0x780
[  470.310449]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  470.315989]  ? check_preemption_disabled+0x48/0x280
[  470.321014]  ? kasan_check_read+0x11/0x20
[  470.325168]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  470.330453]  ? rcu_softirq_qs+0x20/0x20
[  470.334438]  ? preempt_schedule+0x4d/0x60
[  470.338596]  ? ___preempt_schedule+0x16/0x18
[  470.343016]  ? bpf_test_run+0x25d/0x780
[  470.347006]  ? netlink_diag_dump+0x2a0/0x2a0
[  470.351422]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  470.356965]  ? bpf_test_init.isra.10+0x70/0x100
[  470.361643]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  470.366415]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  470.371262]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  470.376806]  ? fput+0x130/0x1a0
[  470.380102]  ? __bpf_prog_get+0x9b/0x290
[  470.384175]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  470.389021]  ? bpf_prog_test_run+0x130/0x1a0
[  470.393445]  ? __x64_sys_bpf+0x3d8/0x520
[  470.397511]  ? bpf_prog_get+0x20/0x20
[  470.401340]  ? do_syscall_64+0x1b9/0x820
[  470.405406]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  470.410780]  ? syscall_return_slowpath+0x5e0/0x5e0
[  470.415712]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  470.420561]  ? trace_hardirqs_on_caller+0x310/0x310
[  470.425593]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  470.430614]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  470.436154]  ? prepare_exit_to_usermode+0x291/0x3b0
[  470.441185]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  470.446039]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  470.451425] CPU: 1 PID: 5220 Comm: rsyslogd Not tainted 4.19.0+ #134
[  470.451495] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  470.457931] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  470.457937] Call Trace:
[  470.457944]  <IRQ>
[  470.457962]  dump_stack+0x244/0x39d
[  470.457983]  ? dump_stack_print_info.cold.1+0x20/0x20
[  470.464576] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  470.473834]  warn_alloc.cold.117+0xb7/0x1bd
[  470.473852]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  470.476593] syz-executor5 cpuset=
[  470.478755]  ? lock_downgrade+0x900/0x900
[  470.478778]  ? trace_hardirqs_off+0xb8/0x310
[  470.482573] syz5
[  470.487713]  ? trace_hardirqs_off+0xb8/0x310
[  470.487737]  __alloc_pages_slowpath+0x2660/0x2d70
[  470.487783]  ? warn_alloc+0x120/0x120
[  470.487803]  ? warn_alloc+0x120/0x120
[  470.498422]  mems_allowed=0
[  470.502747]  ? print_usage_bug+0xc0/0xc0
[  470.545302]  ? warn_alloc+0x120/0x120
[  470.549109]  ? print_usage_bug+0xc0/0xc0
[  470.553180]  ? __lock_acquire+0x62f/0x4c20
[  470.557420]  ? __lock_acquire+0x62f/0x4c20
[  470.561663]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  470.567207]  ? should_fail+0x22d/0xd01
[  470.571102]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  470.576395]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  470.581501]  ? __lock_acquire+0x62f/0x4c20
[  470.585749]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  470.590855]  ? __lock_acquire+0x62f/0x4c20
[  470.595107]  ? should_fail+0x22d/0xd01
[  470.598999]  ? rcu_irq_exit+0x1a2/0x390
[  470.602989]  ? mark_held_locks+0x130/0x130
[  470.607238]  ? mark_held_locks+0x130/0x130
[  470.611496]  ? mark_held_locks+0xc7/0x130
[  470.615662]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  470.620686]  ? zap_class+0x640/0x640
[  470.624403]  ? print_usage_bug+0xc0/0xc0
[  470.628470]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  470.634020]  ? check_preemption_disabled+0x48/0x280
[  470.639139]  ? __lock_is_held+0xb5/0x140
[  470.643219]  __alloc_pages_nodemask+0xa80/0xde0
[  470.647905]  ? zap_class+0x640/0x640
[  470.651637]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  470.656674]  ? find_held_lock+0x36/0x1c0
[  470.660754]  ? ____cache_alloc_node+0x1c7/0x1e0
[  470.665428]  ? lock_downgrade+0x900/0x900
[  470.669589]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  470.675143]  cache_grow_begin+0xa5/0x8c0
[  470.679211]  ? do_raw_spin_unlock+0xa7/0x330
[  470.683639]  fallback_alloc+0x204/0x2e0
[  470.687641]  ____cache_alloc_node+0x1c7/0x1e0
[  470.692152]  kmem_cache_alloc_node+0xe3/0x730
[  470.696660]  ? ipv6_get_ifaddr+0x42e/0x620
[  470.700916]  __alloc_skb+0x119/0x770
[  470.704652]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  470.709942]  ? netdev_alloc_frag+0x1f0/0x1f0
[  470.714355]  ? lock_downgrade+0x900/0x900
[  470.718519]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  470.724065]  ? refcount_sub_and_test_checked+0x203/0x310
[  470.729525]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  470.734980]  ? addrconf_rs_timer+0x690/0x690
[  470.739406]  ndisc_alloc_skb+0x144/0x340
[  470.743476]  ndisc_send_rs+0x331/0x6e0
[  470.747373]  addrconf_rs_timer+0x314/0x690
[  470.751631]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  470.755887]  call_timer_fn+0x272/0x920
[  470.759783]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  470.764037]  ? process_timeout+0x40/0x40
[  470.768118]  ? mark_held_locks+0xc7/0x130
[  470.772274]  ? _raw_spin_unlock_irq+0x27/0x80
[  470.776779]  ? _raw_spin_unlock_irq+0x27/0x80
[  470.781288]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  470.785531]  ? lockdep_hardirqs_on+0x296/0x5b0
[  470.790144]  ? trace_hardirqs_on+0xbd/0x310
[  470.794471]  ? kasan_check_read+0x11/0x20
[  470.798640]  ? __run_timers+0x7da/0xc70
[  470.802627]  ? trace_hardirqs_off_caller+0x310/0x310
[  470.807743]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  470.811988]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  470.816226]  __run_timers+0x7e5/0xc70
[  470.820045]  ? timer_fixup_init+0x70/0x70
[  470.824200]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  470.829240]  ? zap_class+0x640/0x640
[  470.833210]  ? print_usage_bug+0xc0/0xc0
[  470.837282]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  470.842485]  ? find_held_lock+0x36/0x1c0
[  470.846559]  ? zap_class+0x640/0x640
[  470.850284]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  470.855826]  ? check_preemption_disabled+0x48/0x280
[  470.860856]  ? __lock_is_held+0xb5/0x140
[  470.864926]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  470.870469]  ? check_preemption_disabled+0x48/0x280
[  470.875496]  run_timer_softirq+0x52/0xb0
[  470.879568]  ? rcu_read_lock_sched_held+0x14f/0x180
[  470.884591]  __do_softirq+0x308/0xb7e
[  470.888408]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  470.892932]  ? lock_downgrade+0x900/0x900
[  470.897090]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  470.902210]  ? pvclock_read_flags+0x160/0x160
[  470.906722]  ? lapic_next_event+0x5a/0x90
[  470.910886]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  470.916436]  ? kvm_clock_read+0x18/0x30
[  470.920414]  ? kvm_sched_clock_read+0x9/0x20
[  470.924829]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  470.930371]  ? check_preemption_disabled+0x48/0x280
[  470.935401]  irq_exit+0x17f/0x1c0
[  470.938864]  smp_apic_timer_interrupt+0x1cb/0x760
[  470.944217]  ? smp_call_function_single_interrupt+0x650/0x650
[  470.950104]  ? interrupt_entry+0xb5/0xc0
[  470.954170]  ? trace_hardirqs_off_caller+0xbb/0x310
[  470.959190]  ? trace_hardirqs_off_caller+0xbb/0x310
[  470.964212]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  470.969061]  ? trace_hardirqs_on_caller+0x310/0x310
[  470.974076]  ? trace_hardirqs_on_caller+0x310/0x310
[  470.979093]  ? task_prio+0x50/0x50
[  470.982642]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  470.988185]  ? check_preemption_disabled+0x48/0x280
[  470.993211]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  470.998065]  apic_timer_interrupt+0xf/0x20
[  471.002307]  </IRQ>
[  471.004550] RIP: 0010:preempt_count_add+0x0/0x1b0
[  471.009395] Code: f5 48 c7 c2 40 e2 0a 88 be 61 02 00 00 48 c7 c7 e0 db 0a 88 c6 05 ef f3 98 08 01 e8 de 0c 0c 00 c9 c3 0f 1f 84 00 00 00 00 00 <48> b8 00 00 00 00 00 fc ff df 55 48 89 e5 41 54 41 89 fc 53 48 c7
[  471.028383] RSP: 0000:ffff8801bdb361c0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  471.036094] RAX: 0000000000000000 RBX: ffff8801d9a36a40 RCX: ffff88019b488c40
[  471.043364] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001
[  471.050645] RBP: ffff8801bdb36258 R08: ffffed003b346723 R09: ffffed003b346722
[  471.057916] R10: ffff8801bdb36638 R11: ffff8801d9a33917 R12: 1ffff10037b66c3a
[  471.065187] R13: 0000000000000001 R14: ffff88019b488c50 R15: ffff8801bdb36230
[  471.072491]  ? percpu_ref_put_many+0x74/0x260
[  471.076993]  ? percpu_ref_get_many+0x240/0x240
[  471.081596]  mem_cgroup_iter+0x6e1/0x1160
[  471.085765]  ? mem_cgroup_nr_lru_pages+0x80/0x80
[  471.090529]  ? kasan_check_read+0x11/0x20
[  471.094680]  ? mem_cgroup_protected+0xdb/0xa60
[  471.099273]  ? shrink_slab+0xfa/0x8c0
[  471.103075]  ? shrink_active_list+0x1c20/0x1c20
[  471.107745]  ? check_preemption_disabled+0x48/0x280
[  471.112773]  ? mem_cgroup_from_id+0x30/0x30
[  471.117106]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  471.122736]  ? percpu_ref_get_many+0x240/0x240
[  471.127344]  ? print_usage_bug+0xc0/0xc0
[  471.131412]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  471.136963]  shrink_node+0x516/0x16b0
[  471.140781]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  471.146095]  ? shrink_node_memcg+0x18f0/0x18f0
[  471.150693]  ? kvm_clock_read+0x18/0x30
[  471.154674]  ? ktime_get+0x2c1/0x400
[  471.158394]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  471.162895]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  471.168437]  ? __cpuset_node_allowed+0x19b/0x660
[  471.173203]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  471.178925]  ? zap_class+0x640/0x640
[  471.182655]  do_try_to_free_pages+0x3e7/0x1290
[  471.187244]  ? zap_class+0x640/0x640
[  471.190980]  ? shrink_node+0x16b0/0x16b0
[  471.195046]  ? __lock_is_held+0xb5/0x140
[  471.199123]  try_to_free_pages+0x4d0/0xb90
[  471.203372]  ? do_try_to_free_pages+0x1290/0x1290
[  471.208220]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  471.213773]  ? lock_acquire+0x1ed/0x520
[  471.217755]  ? set_page_refcounted+0x280/0x280
[  471.222349]  ? lock_release+0xa00/0xa00
[  471.226341]  ? perf_trace_sched_process_exec+0x860/0x860
[  471.231806]  __alloc_pages_slowpath+0x9c4/0x2d70
[  471.236598]  ? warn_alloc+0x120/0x120
[  471.240411]  ? rcu_softirq_qs+0x20/0x20
[  471.244421]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  471.249975]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  471.255530]  ? should_fail+0x22d/0xd01
[  471.259437]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  471.264550]  ? zap_class+0x640/0x640
[  471.268299]  ? __lock_is_held+0xb5/0x140
[  471.272372]  ? mark_held_locks+0x130/0x130
[  471.276613]  ? lock_release+0xa00/0xa00
[  471.280602]  ? perf_trace_sched_process_exec+0x860/0x860
[  471.286081]  ? __might_sleep+0x95/0x190
[  471.290073]  __alloc_pages_nodemask+0xa80/0xde0
[  471.294757]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  471.299782]  ? __page_cache_alloc+0x191/0x5c0
[  471.304284]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  471.309221]  ? kasan_check_read+0x11/0x20
[  471.313387]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  471.318674]  ? zap_class+0x640/0x640
[  471.322400]  ? zap_class+0x640/0x640
[  471.326119]  ? zap_class+0x640/0x640
[  471.329839]  ? __do_page_cache_readahead+0x7ce/0x980
[  471.334950]  ? find_held_lock+0x36/0x1c0
[  471.339020]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  471.344572]  alloc_pages_current+0x173/0x350
[  471.348992]  __page_cache_alloc+0x38c/0x5c0
[  471.353325]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  471.358273]  ? kasan_check_read+0x11/0x20
[  471.362439]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  471.367728]  ? generic_perform_write+0x6a0/0x6a0
[  471.372494]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  471.378036]  ? check_preemption_disabled+0x48/0x280
[  471.383070]  filemap_fault+0x1594/0x25f0
[  471.387158]  ? __lock_page_or_retry+0xa00/0xa00
[  471.391844]  ? mark_held_locks+0x130/0x130
[  471.396106]  ? rcu_softirq_qs+0x20/0x20
[  471.400109]  ? filemap_map_pages+0xe04/0x1990
[  471.404626]  ? lock_downgrade+0x900/0x900
[  471.408777]  ? check_preemption_disabled+0x48/0x280
[  471.413805]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  471.418740]  ? kasan_check_read+0x11/0x20
[  471.422894]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  471.427834]  ? rcu_softirq_qs+0x20/0x20
[  471.431818]  ? rcu_softirq_qs+0x20/0x20
[  471.435792]  ? unwind_dump+0x190/0x190
[  471.439695]  ? kernel_text_address+0x79/0xf0
[  471.444105]  ? __kernel_text_address+0xd/0x40
[  471.448610]  ? unwind_get_return_address+0x61/0xa0
[  471.453554]  ? __save_stack_trace+0x8d/0xf0
[  471.457890]  ? lock_acquire+0x1ed/0x520
[  471.461869]  ? ext4_filemap_fault+0x7a/0xad
[  471.466199]  ? lock_release+0xa00/0xa00
[  471.470176]  ? perf_trace_sched_process_exec+0x860/0x860
[  471.475632]  ? print_usage_bug+0xc0/0xc0
[  471.479696]  ? print_usage_bug+0xc0/0xc0
[  471.483758]  ? __x64_sys_read+0x73/0xb0
[  471.487735]  ? print_usage_bug+0xc0/0xc0
[  471.491809]  ? down_read+0x8d/0x120
[  471.495437]  ? ext4_filemap_fault+0x7a/0xad
[  471.499760]  ? __down_interruptible+0x700/0x700
[  471.504441]  ext4_filemap_fault+0x82/0xad
[  471.508594]  __do_fault+0x100/0x6b0
[  471.512225]  ? trace_hardirqs_on+0xbd/0x310
[  471.516552]  ? pmd_devmap_trans_unstable+0x220/0x220
[  471.521660]  ? mark_held_locks+0x130/0x130
[  471.525900]  ? mark_held_locks+0x130/0x130
[  471.530140]  ? do_syslog+0x147b/0x1690
[  471.534045]  ? do_syslog+0x309/0x1690
[  471.537847]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  471.543392]  __handle_mm_fault+0x307c/0x5920
[  471.547816]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  471.552669]  ? find_held_lock+0x36/0x1c0
[  471.556758]  ? zap_class+0x640/0x640
[  471.560473]  ? zap_class+0x640/0x640
[  471.564202]  ? find_held_lock+0x36/0x1c0
[  471.568277]  ? handle_mm_fault+0x42a/0xc70
[  471.572518]  ? lock_downgrade+0x900/0x900
[  471.576673]  ? check_preemption_disabled+0x48/0x280
[  471.581698]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  471.586635]  ? kasan_check_read+0x11/0x20
[  471.590792]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  471.596074]  ? rcu_softirq_qs+0x20/0x20
[  471.600054]  ? trace_hardirqs_off_caller+0x310/0x310
[  471.605162]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  471.610702]  ? check_preemption_disabled+0x48/0x280
[  471.615732]  handle_mm_fault+0x54f/0xc70
[  471.619802]  ? __handle_mm_fault+0x5920/0x5920
[  471.624394]  ? find_vma+0x34/0x190
[  471.627943]  __do_page_fault+0x5e8/0xe60
[  471.632005]  ? trace_hardirqs_off+0xb8/0x310
[  471.636424]  ? kernel_write+0x120/0x120
[  471.640413]  do_page_fault+0xf2/0x7e0
[  471.644220]  ? vmalloc_sync_all+0x30/0x30
[  471.648372]  ? error_entry+0x70/0xd0
[  471.652112]  ? trace_hardirqs_off_caller+0xbb/0x310
[  471.657133]  ? trace_hardirqs_on_caller+0xc0/0x310
[  471.662069]  ? syscall_return_slowpath+0x5e0/0x5e0
[  471.667003]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  471.671850]  ? trace_hardirqs_on_caller+0x310/0x310
[  471.676868]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  471.682323]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  471.687347]  ? prepare_exit_to_usermode+0x291/0x3b0
[  471.692369]  ? page_fault+0x8/0x30
[  471.695917]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  471.700770]  ? page_fault+0x8/0x30
[  471.704318]  page_fault+0x1e/0x30
[  471.707770] RIP: 0033:0x7f37615a51fd
[  471.711504] Code: Bad RIP value.
[  471.714867] RSP: 002b:00007f375eb44e30 EFLAGS: 00010293
[  471.720235] RAX: 0000000000000fc2 RBX: 0000000001d5c650 RCX: 00007f37615a51fd
[  471.727504] RDX: 0000000000000fff RSI: 00007f37603795a0 RDI: 0000000000000004
[  471.734777] RBP: 0000000000000000 R08: 0000000001d47260 R09: 0000000000000000
[  471.742052] R10: 6b205d3133383638 R11: 0000000000000293 R12: 000000000065e420
[  471.749323] R13: 00007f375eb459c0 R14: 00007f3761bea040 R15: 0000000000000003
[  471.756624] warn_alloc_show_mem: 1 callbacks suppressed
[  471.756636] CPU: 0 PID: 10132 Comm: syz-executor5 Not tainted 4.19.0+ #134
[  471.756638] Mem-Info:
[  471.756668] active_anon:48202 inactive_anon:2339 isolated_anon:0
[  471.756668]  active_file:15 inactive_file:11 isolated_file:0
[  471.756668]  unevictable:0 dirty:0 writeback:0 unstable:0
[  471.756668]  slab_reclaimable:8987 slab_unreclaimable:1474273
[  471.756668]  mapped:49154 shmem:2346 pagetables:625 bounce:0
[  471.756668]  free:13781 free_pcp:75 free_cma:0
[  471.762009] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  471.762018] Call Trace:
[  471.769045] Node 0 active_anon:192808kB inactive_anon:9356kB active_file:60kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:9384kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  471.771449]  <IRQ>
[  471.804410] Node 0 
[  471.813772]  dump_stack+0x244/0x39d
[  471.816359] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  471.844014]  ? dump_stack_print_info.cold.1+0x20/0x20
[  471.846152] lowmem_reserve[]:
[  471.848399]  warn_alloc.cold.117+0xb7/0x1bd
[  471.852000]  0
[  471.877503]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  471.882675]  2819
[  471.885800]  ? lock_downgrade+0x900/0x900
[  471.890116]  6323
[  471.891934]  ? trace_hardirqs_off+0xb8/0x310
[  471.896757]  6323
[  471.898826]  ? trace_hardirqs_off+0xb8/0x310
[  471.905020]  __alloc_pages_slowpath+0x2660/0x2d70
[  471.905063]  ? warn_alloc+0x120/0x120
[  471.909435] Node 0 
[  471.911498]  ? warn_alloc+0x120/0x120
[  471.915921] DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  471.920740]  ? print_usage_bug+0xc0/0xc0
[  471.924524] lowmem_reserve[]:
[  471.926760]  ? print_bfs_bug+0x80/0x80
[  471.930543]  0
[  471.957154]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  471.961183]  0
[  471.964289]  ? should_fail+0x22d/0xd01
[  471.968172]  3503
[  471.969976]  ? trace_event_raw_event_lock_acquire+0x440/0x440
[  471.975492]  3503
[  471.977296]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  471.983234]  ? __lock_acquire+0x62f/0x4c20
[  471.989097] Node 0 Normal free:13952kB min:37352kB low:46688kB high:56024kB active_anon:192808kB inactive_anon:9356kB active_file:60kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5280kB pagetables:2500kB bounce:0kB free_pcp:300kB local_pcp:52kB free_cma:0kB
[  471.991179]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  471.996262] lowmem_reserve[]:
[  472.000507]  ? should_fail+0x22d/0xd01
[  472.029385]  0
[  472.034501]  ? mark_held_locks+0x130/0x130
[  472.037579]  0
[  472.041464]  ? mark_held_locks+0x130/0x130
[  472.043253]  0
[  472.047486]  ? print_usage_bug+0xc0/0xc0
[  472.049273]  0
[  472.053506]  ? find_held_lock+0x36/0x1c0
[  472.059352]  ? zap_class+0x640/0x640
[  472.061142] Node 0 
[  472.065204]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  472.068898] DMA: 
[  472.071136]  ? check_preemption_disabled+0x48/0x280
[  472.076654] 1*4kB 
[  472.078725]  ? __lock_is_held+0xb5/0x140
[  472.083717] (U) 
[  472.085872]  __alloc_pages_nodemask+0xa80/0xde0
[  472.089913] 0*8kB 
[  472.091892]  ? zap_class+0x640/0x640
[  472.096545] 0*16kB 1*32kB 
[  472.098706]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  472.102426] (U) 
[  472.105279]  ? find_held_lock+0x36/0x1c0
[  472.110272] 2*64kB 
[  472.112254]  ? ____cache_alloc_node+0x1c7/0x1e0
[  472.116285] (U) 1*128kB 
[  472.118531]  ? lock_downgrade+0x900/0x900
[  472.123186] (U) 
[  472.125871]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  472.129997] 1*256kB (U) 
[  472.131985]  cache_grow_begin+0xa5/0x8c0
[  472.137500] 0*512kB 1*1024kB 
[  472.140187]  ? do_raw_spin_unlock+0xa7/0x330
[  472.144230] (U) 
[  472.147338]  fallback_alloc+0x204/0x2e0
[  472.151726] 1*2048kB 
[  472.153705]  ____cache_alloc_node+0x1c7/0x1e0
[  472.157661] (M) 
[  472.160074]  kmem_cache_alloc_node+0xe3/0x730
[  472.164547] 3*4096kB (M) 
[  472.166531]  ? mark_held_locks+0xc7/0x130
[  472.171010] = 15908kB
[  472.173774]  __alloc_skb+0x119/0x770
[  472.177901] Node 0 
[  472.180316]  ? netdev_alloc_frag+0x1f0/0x1f0
[  472.184011] DMA32: 
[  472.186254]  ? do_raw_spin_trylock+0x270/0x270
[  472.190647] 4*4kB 
[  472.192886]  ? kmem_cache_alloc_trace+0x353/0x750
[  472.197452] (M) 
[  472.199608]  ? queue_work_on+0x12c/0x1e0
[  472.204433] 2*8kB 
[  472.206414]  ? switchdev_port_obj_del+0xdc/0x440
[  472.210453] (UM) 
[  472.212607]  ? switchdev_trans_item_enqueue+0x260/0x260
[  472.217351] 3*16kB 
[  472.219416]  ? mod_timer+0x631/0x1560
[  472.224756] (M) 
[  472.226998]  ? wake_up_klogd+0x180/0x180
[  472.230778] 3*32kB 
[  472.232756]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  472.236795] (UM) 
[  472.239039]  __br_mdb_notify+0x4ff/0x15d0
[  472.244033] 2*64kB 
[  472.246109]  ? __br_mdb_add+0x7f0/0x7f0
[  472.250229] (M) 
[  472.252472]  ? zap_class+0x640/0x640
[  472.256425] 3*128kB 
[  472.258404]  ? br_multicast_group_expired+0x96/0x610
[  472.262106] (UM) 
[  472.264442]  br_mdb_notify+0x310/0x410
[  472.269518] 4*256kB (M) 
[  472.271594]  ? br_mdb_dump+0x27b0/0x27b0
[  472.275469] 4*512kB 
[  472.278147]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  472.282192] (UM) 
[  472.284519]  br_multicast_group_expired+0x1bc/0x610
[  472.290036] 3*1024kB 
[  472.292106]  ? br_mdb_free+0x80/0x80
[  472.297104] (UM) 
[  472.299540]  call_timer_fn+0x272/0x920
[  472.303227] 3*2048kB 
[  472.305293]  ? br_mdb_free+0x80/0x80
[  472.309164] (M) 
[  472.311577]  ? process_timeout+0x40/0x40
[  472.315278] 3*4096kB 
[  472.318040]  ? __run_timers+0x7da/0xc70
[  472.322084] (M) 
[  472.324502]  ? _raw_spin_unlock_irq+0x27/0x80
[  472.328457] = 25264kB
[  472.330431]  ? _raw_spin_unlock_irq+0x27/0x80
[  472.334907] Node 0 
[  472.337321]  ? br_mdb_free+0x80/0x80
[  472.341817] Normal: 
[  472.344055]  ? lockdep_hardirqs_on+0x296/0x5b0
[  472.347755] 796*4kB 
[  472.350088]  ? trace_hardirqs_on+0xbd/0x310
[  472.354664] (UME) 
[  472.356990]  ? kasan_check_read+0x11/0x20
[  472.361295] 394*8kB 
[  472.363448]  ? __run_timers+0x7da/0xc70
[  472.367592] (ME) 
[  472.369915]  ? trace_hardirqs_off_caller+0x310/0x310
[  472.373873] 200*16kB 
[  472.375940]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  472.381027] (ME) 
[  472.383442]  ? br_mdb_free+0x80/0x80
[  472.387663] 78*32kB 
[  472.389735]  __run_timers+0x7e5/0xc70
[  472.393427] (UME) 
[  472.395758]  ? timer_fixup_init+0x70/0x70
[  472.399537] 14*64kB 
[  472.401690]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  472.405818] (UM) 
[  472.408144]  ? zap_class+0x640/0x640
[  472.413147] 0*128kB 
[  472.415214]  ? enqueue_hrtimer+0x1a5/0x560
[  472.418908] 4*256kB 
[  472.421236]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  472.425448] (U) 
[  472.427775]  ? find_held_lock+0x36/0x1c0
[  472.432942] 0*512kB 
[  472.434921]  ? zap_class+0x640/0x640
[  472.438967] 0*1024kB 
[  472.441298]  ? pvclock_read_flags+0x160/0x160
[  472.444983] 0*2048kB 0*4096kB 
[  472.447406]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  472.451884] = 13952kB
[  472.455080]  ? check_preemption_disabled+0x48/0x280
[  472.460604] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  472.463012]  ? __lock_is_held+0xb5/0x140
[  472.468012] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  472.476839]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  472.480882] 2372 total pagecache pages
[  472.489454]  ? check_preemption_disabled+0x48/0x280
[  472.494983] 0 pages in swap cache
[  472.498867]  run_timer_softirq+0x52/0xb0
[  472.503870] Swap cache stats: add 0, delete 0, find 0/0
[  472.507319]  ? rcu_read_lock_sched_held+0x14f/0x180
[  472.511365] Free swap  = 0kB
[  472.516727]  __do_softirq+0x308/0xb7e
[  472.521722] Total swap = 0kB
[  472.524736]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  472.528526] 1965979 pages RAM
[  472.531542]  ? lock_downgrade+0x900/0x900
[  472.531563]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  472.536045] 0 pages HighMem/MovableOnly
[  472.539169]  ? pvclock_read_flags+0x160/0x160
[  472.543287] 342293 pages reserved
[  472.543296] 0 pages cma reserved
[  472.548400]  ? lapic_next_event+0x5a/0x90
[  472.552430] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  472.557816]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  472.557837]  ? kvm_clock_read+0x18/0x30
[  472.557854]  ? kvm_sched_clock_read+0x9/0x20
[  472.561355] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  472.564662]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  472.568794] rsyslogd cpuset=
[  472.575285]  ? check_preemption_disabled+0x48/0x280
[  472.580803] /
[  472.584786]  irq_exit+0x17f/0x1c0
[  472.589173]  mems_allowed=0
[  472.599227]  smp_apic_timer_interrupt+0x1cb/0x760
[  472.625653]  ? smp_reschedule_interrupt+0x109/0x650
[  472.630677]  ? smp_call_function_single_interrupt+0x650/0x650
[  472.636563]  ? interrupt_entry+0xb5/0xc0
[  472.640630]  ? trace_hardirqs_off_caller+0xbb/0x310
[  472.645648]  ? trace_hardirqs_off_caller+0xbb/0x310
[  472.650669]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  472.655515]  ? trace_hardirqs_on_caller+0x310/0x310
[  472.660530]  ? trace_hardirqs_on_caller+0x310/0x310
[  472.665552]  ? task_prio+0x50/0x50
[  472.669110]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  472.674656]  ? check_preemption_disabled+0x48/0x280
[  472.679685]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  472.684549]  apic_timer_interrupt+0xf/0x20
[  472.688781]  </IRQ>
[  472.691025] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  472.695966] Code: 7e 0f 85 cf fe ff ff e8 76 72 3e ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d e5 ec 6f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 3b
[  472.714869] RSP: 0000:ffff88013ce07740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  472.722583] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  472.729878] RDX: 0000000000000000 RSI: ffff8801cda4ca00 RDI: 0000000000000286
[  472.737156] RBP: ffff88013ce077a8 R08: ffff8801cda4c180 R09: 0000000000000000
[  472.744433] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  472.751706] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  472.759016]  skb_clone+0x1bb/0x500
[  472.762562]  ? finish_task_switch+0x1b4/0x910
[  472.767065]  ? skb_split+0x11e0/0x11e0
[  472.770965]  ? preempt_notifier_register+0x200/0x200
[  472.776073]  ? __switch_to_asm+0x34/0x70
[  472.780153]  ? __switch_to_asm+0x34/0x70
[  472.784217]  ? __switch_to_asm+0x40/0x70
[  472.788284]  ? __switch_to_asm+0x34/0x70
[  472.792347]  ? __switch_to_asm+0x40/0x70
[  472.796411]  ? __switch_to_asm+0x34/0x70
[  472.800477]  ? __switch_to_asm+0x40/0x70
[  472.804551]  ? __switch_to_asm+0x34/0x70
[  472.808636]  ? __switch_to_asm+0x34/0x70
[  472.812702]  ? __switch_to_asm+0x40/0x70
[  472.816764]  ? __switch_to_asm+0x34/0x70
[  472.820846]  bpf_clone_redirect+0xb9/0x490
[  472.825087]  ? __schedule+0x8d7/0x21d0
[  472.829013]  bpf_prog_bebbfe2050753572+0x141/0x1000
[  472.834512]  ? __sched_text_start+0x8/0x8
[  472.838682]  ? find_held_lock+0x36/0x1c0
[  472.842761]  ? lock_acquire+0x1ed/0x520
[  472.846747]  ? bpf_test_run+0x3cb/0x780
[  472.850726]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  472.856273]  ? check_preemption_disabled+0x48/0x280
[  472.861300]  ? kasan_check_read+0x11/0x20
[  472.865453]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  472.870739]  ? rcu_softirq_qs+0x20/0x20
[  472.874731]  ? preempt_schedule+0x4d/0x60
[  472.878888]  ? ___preempt_schedule+0x16/0x18
[  472.883312]  ? bpf_test_run+0x25d/0x780
[  472.887313]  ? netlink_diag_dump+0x2a0/0x2a0
[  472.891735]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  472.897280]  ? bpf_test_init.isra.10+0x70/0x100
[  472.901963]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  472.906743]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  472.911611]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  472.917158]  ? fput+0x130/0x1a0
[  472.921412]  ? __bpf_prog_get+0x9b/0x290
[  472.925484]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  472.930331]  ? bpf_prog_test_run+0x130/0x1a0
[  472.934749]  ? __x64_sys_bpf+0x3d8/0x520
[  472.938813]  ? bpf_prog_get+0x20/0x20
[  472.942839]  ? do_syscall_64+0x1b9/0x820
[  472.946903]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  472.952271]  ? syscall_return_slowpath+0x5e0/0x5e0
[  472.957204]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  472.962048]  ? trace_hardirqs_on_caller+0x310/0x310
[  472.967068]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  472.972099]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  472.977645]  ? prepare_exit_to_usermode+0x291/0x3b0
[  472.982672]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  472.987531]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  472.992919] CPU: 1 PID: 5220 Comm: rsyslogd Not tainted 4.19.0+ #134
[  472.993070] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  472.999429] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  473.009901] syz-executor5 cpuset=
[  473.019246] Call Trace:
[  473.019257] syz5
[  473.022704]  <IRQ>
[  473.025283]  mems_allowed=0
[  473.027256]  dump_stack+0x244/0x39d
[  473.035931]  ? dump_stack_print_info.cold.1+0x20/0x20
[  473.041136]  warn_alloc.cold.117+0xb7/0x1bd
[  473.045462]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  473.050315]  ? lock_downgrade+0x900/0x900
[  473.054474]  ? trace_hardirqs_off+0xb8/0x310
[  473.058893]  ? trace_hardirqs_off+0xb8/0x310
[  473.063313]  __alloc_pages_slowpath+0x2660/0x2d70
[  473.068189]  ? warn_alloc+0x120/0x120
[  473.071999]  ? warn_alloc+0x120/0x120
[  473.075804]  ? print_usage_bug+0xc0/0xc0
[  473.079867]  ? warn_alloc+0x120/0x120
[  473.083671]  ? print_usage_bug+0xc0/0xc0
[  473.087739]  ? __lock_acquire+0x62f/0x4c20
[  473.091975]  ? __lock_acquire+0x62f/0x4c20
[  473.096226]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  473.101773]  ? should_fail+0x22d/0xd01
[  473.105670]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  473.110774]  ? __lock_acquire+0x62f/0x4c20
[  473.115059]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  473.120165]  ? __lock_acquire+0x62f/0x4c20
[  473.124404]  ? should_fail+0x22d/0xd01
[  473.128293]  ? find_held_lock+0x36/0x1c0
[  473.132368]  ? mark_held_locks+0x130/0x130
[  473.136613]  ? mark_held_locks+0x130/0x130
[  473.140854]  ? zap_class+0x640/0x640
[  473.144570]  ? zap_class+0x640/0x640
[  473.148290]  ? print_usage_bug+0xc0/0xc0
[  473.152352]  ? do_raw_spin_unlock+0xa7/0x330
[  473.156763]  ? zap_class+0x640/0x640
[  473.160477]  ? print_usage_bug+0xc0/0xc0
[  473.164543]  ? wq_watchdog_touch+0x9c/0xfe
[  473.168784]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  473.174328]  ? check_preemption_disabled+0x48/0x280
[  473.179362]  ? __lock_is_held+0xb5/0x140
[  473.183439]  __alloc_pages_nodemask+0xa80/0xde0
[  473.188109]  ? zap_class+0x640/0x640
[  473.191832]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  473.196860]  ? find_held_lock+0x36/0x1c0
[  473.200935]  ? ____cache_alloc_node+0x1c7/0x1e0
[  473.205637]  ? lock_downgrade+0x900/0x900
[  473.209801]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  473.215346]  cache_grow_begin+0xa5/0x8c0
[  473.219411]  ? do_raw_spin_unlock+0xa7/0x330
[  473.223842]  fallback_alloc+0x204/0x2e0
[  473.227830]  ____cache_alloc_node+0x1c7/0x1e0
[  473.232333]  kmem_cache_alloc_node+0xe3/0x730
[  473.236830]  ? ipv6_get_ifaddr+0x42e/0x620
[  473.241078]  __alloc_skb+0x119/0x770
[  473.244798]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  473.250080]  ? netdev_alloc_frag+0x1f0/0x1f0
[  473.254499]  ? lock_downgrade+0x900/0x900
[  473.258667]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  473.264212]  ? refcount_sub_and_test_checked+0x203/0x310
[  473.269676]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  473.275134]  ? addrconf_rs_timer+0x690/0x690
[  473.279581]  ndisc_alloc_skb+0x144/0x340
[  473.283658]  ndisc_send_rs+0x331/0x6e0
[  473.287553]  addrconf_rs_timer+0x314/0x690
[  473.291798]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  473.296052]  call_timer_fn+0x272/0x920
[  473.299939]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  473.304177]  ? process_timeout+0x40/0x40
[  473.308272]  ? mark_held_locks+0xc7/0x130
[  473.312428]  ? _raw_spin_unlock_irq+0x27/0x80
[  473.316945]  ? _raw_spin_unlock_irq+0x27/0x80
[  473.321443]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  473.325682]  ? lockdep_hardirqs_on+0x296/0x5b0
[  473.330272]  ? trace_hardirqs_on+0xbd/0x310
[  473.334594]  ? kasan_check_read+0x11/0x20
[  473.338748]  ? __run_timers+0x7da/0xc70
[  473.342725]  ? trace_hardirqs_off_caller+0x310/0x310
[  473.347835]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  473.352076]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  473.356312]  __run_timers+0x7e5/0xc70
[  473.360125]  ? timer_fixup_init+0x70/0x70
[  473.364278]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  473.369300]  ? zap_class+0x640/0x640
[  473.373021]  ? print_usage_bug+0xc0/0xc0
[  473.377086]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  473.382290]  ? find_held_lock+0x36/0x1c0
[  473.386358]  ? zap_class+0x640/0x640
[  473.390077]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  473.395616]  ? check_preemption_disabled+0x48/0x280
[  473.400656]  ? __lock_is_held+0xb5/0x140
[  473.404726]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  473.410265]  ? check_preemption_disabled+0x48/0x280
[  473.415291]  run_timer_softirq+0x52/0xb0
[  473.419359]  ? rcu_read_lock_sched_held+0x14f/0x180
[  473.424383]  __do_softirq+0x308/0xb7e
[  473.428189]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  473.432683]  ? lock_downgrade+0x900/0x900
[  473.436839]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  473.441951]  ? pvclock_read_flags+0x160/0x160
[  473.446452]  ? lapic_next_event+0x5a/0x90
[  473.450607]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  473.456156]  ? kvm_clock_read+0x18/0x30
[  473.460141]  ? kvm_sched_clock_read+0x9/0x20
[  473.464556]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  473.470095]  ? check_preemption_disabled+0x48/0x280
[  473.475128]  irq_exit+0x17f/0x1c0
[  473.478591]  smp_apic_timer_interrupt+0x1cb/0x760
[  473.483446]  ? smp_call_function_single_interrupt+0x650/0x650
[  473.489333]  ? interrupt_entry+0xb5/0xc0
[  473.493397]  ? trace_hardirqs_off_caller+0xbb/0x310
[  473.498414]  ? trace_hardirqs_off_caller+0xbb/0x310
[  473.503436]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  473.508282]  ? trace_hardirqs_on_caller+0x310/0x310
[  473.513297]  ? trace_hardirqs_on_caller+0x310/0x310
[  473.518314]  ? task_prio+0x50/0x50
[  473.521862]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  473.527400]  ? check_preemption_disabled+0x48/0x280
[  473.532426]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  473.537281]  apic_timer_interrupt+0xf/0x20
[  473.541510]  </IRQ>
[  473.543754] RIP: 0010:preempt_count_add+0x0/0x1b0
[  473.548598] Code: f5 48 c7 c2 40 e2 0a 88 be 61 02 00 00 48 c7 c7 e0 db 0a 88 c6 05 ef f3 98 08 01 e8 de 0c 0c 00 c9 c3 0f 1f 84 00 00 00 00 00 <48> b8 00 00 00 00 00 fc ff df 55 48 89 e5 41 54 41 89 fc 53 48 c7
[  473.567509] RSP: 0000:ffff8801bdb361c0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  473.575223] RAX: 0000000000000000 RBX: ffff8801d9a36a40 RCX: ffff88019b488c40
[  473.582496] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001
[  473.589765] RBP: ffff8801bdb36258 R08: ffffed003b346723 R09: ffffed003b346722
[  473.597038] R10: ffff8801bdb36638 R11: ffff8801d9a33917 R12: 1ffff10037b66c3a
[  473.604319] R13: 0000000000000001 R14: ffff88019b488c50 R15: ffff8801bdb36230
[  473.611614]  ? percpu_ref_put_many+0x74/0x260
[  473.616110]  ? percpu_ref_get_many+0x240/0x240
[  473.620715]  mem_cgroup_iter+0x6e1/0x1160
[  473.624881]  ? mem_cgroup_nr_lru_pages+0x80/0x80
[  473.629644]  ? kasan_check_read+0x11/0x20
[  473.633798]  ? mem_cgroup_protected+0xdb/0xa60
[  473.638387]  ? shrink_slab+0xfa/0x8c0
[  473.642191]  ? shrink_active_list+0x1c20/0x1c20
[  473.646860]  ? check_preemption_disabled+0x48/0x280
[  473.651884]  ? mem_cgroup_from_id+0x30/0x30
[  473.656224]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  473.661856]  ? percpu_ref_get_many+0x240/0x240
[  473.666460]  ? print_usage_bug+0xc0/0xc0
[  473.670526]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  473.676071]  shrink_node+0x516/0x16b0
[  473.679880]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  473.685187]  ? shrink_node_memcg+0x18f0/0x18f0
[  473.689783]  ? kvm_clock_read+0x18/0x30
[  473.693762]  ? ktime_get+0x2c1/0x400
[  473.697481]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  473.701985]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  473.707530]  ? __cpuset_node_allowed+0x19b/0x660
[  473.712292]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  473.718007]  ? zap_class+0x640/0x640
[  473.721732]  do_try_to_free_pages+0x3e7/0x1290
[  473.726317]  ? zap_class+0x640/0x640
[  473.730050]  ? shrink_node+0x16b0/0x16b0
[  473.734119]  ? __lock_is_held+0xb5/0x140
[  473.738205]  try_to_free_pages+0x4d0/0xb90
[  473.742446]  ? do_try_to_free_pages+0x1290/0x1290
[  473.747302]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  473.752862]  ? lock_acquire+0x1ed/0x520
[  473.756855]  ? set_page_refcounted+0x280/0x280
[  473.761449]  ? lock_release+0xa00/0xa00
[  473.765437]  ? perf_trace_sched_process_exec+0x860/0x860
[  473.770903]  __alloc_pages_slowpath+0x9c4/0x2d70
[  473.775966]  ? warn_alloc+0x120/0x120
[  473.779916]  ? rcu_softirq_qs+0x20/0x20
[  473.783922]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  473.789463]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  473.795003]  ? should_fail+0x22d/0xd01
[  473.798898]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  473.804004]  ? zap_class+0x640/0x640
[  473.807745]  ? __lock_is_held+0xb5/0x140
[  473.811816]  ? mark_held_locks+0x130/0x130
[  473.816059]  ? lock_release+0xa00/0xa00
[  473.820041]  ? perf_trace_sched_process_exec+0x860/0x860
[  473.825507]  ? __might_sleep+0x95/0x190
[  473.829492]  __alloc_pages_nodemask+0xa80/0xde0
[  473.834174]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  473.839199]  ? __page_cache_alloc+0x191/0x5c0
[  473.843699]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  473.848638]  ? kasan_check_read+0x11/0x20
[  473.852791]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  473.858096]  ? zap_class+0x640/0x640
[  473.861834]  ? zap_class+0x640/0x640
[  473.865553]  ? zap_class+0x640/0x640
[  473.869270]  ? __do_page_cache_readahead+0x7ce/0x980
[  473.874378]  ? find_held_lock+0x36/0x1c0
[  473.878447]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  473.883993]  alloc_pages_current+0x173/0x350
[  473.888411]  __page_cache_alloc+0x38c/0x5c0
[  473.892739]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  473.897673]  ? kasan_check_read+0x11/0x20
[  473.901824]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  473.907106]  ? generic_perform_write+0x6a0/0x6a0
[  473.911871]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  473.917409]  ? check_preemption_disabled+0x48/0x280
[  473.922438]  filemap_fault+0x1594/0x25f0
[  473.926515]  ? __lock_page_or_retry+0xa00/0xa00
[  473.931191]  ? mark_held_locks+0x130/0x130
[  473.935429]  ? rcu_softirq_qs+0x20/0x20
[  473.939419]  ? filemap_map_pages+0xe04/0x1990
[  473.943921]  ? lock_downgrade+0x900/0x900
[  473.948069]  ? check_preemption_disabled+0x48/0x280
[  473.953093]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  473.958030]  ? kasan_check_read+0x11/0x20
[  473.962190]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  473.967131]  ? rcu_softirq_qs+0x20/0x20
[  473.971113]  ? rcu_softirq_qs+0x20/0x20
[  473.975088]  ? unwind_dump+0x190/0x190
[  473.978990]  ? kernel_text_address+0x79/0xf0
[  473.983403]  ? __kernel_text_address+0xd/0x40
[  473.987903]  ? unwind_get_return_address+0x61/0xa0
[  473.992840]  ? __save_stack_trace+0x8d/0xf0
[  473.997182]  ? lock_acquire+0x1ed/0x520
[  474.001165]  ? ext4_filemap_fault+0x7a/0xad
[  474.005494]  ? lock_release+0xa00/0xa00
[  474.009477]  ? perf_trace_sched_process_exec+0x860/0x860
[  474.014931]  ? print_usage_bug+0xc0/0xc0
[  474.018998]  ? print_usage_bug+0xc0/0xc0
[  474.023062]  ? __x64_sys_read+0x73/0xb0
[  474.027039]  ? print_usage_bug+0xc0/0xc0
[  474.031112]  ? down_read+0x8d/0x120
[  474.034744]  ? ext4_filemap_fault+0x7a/0xad
[  474.039068]  ? __down_interruptible+0x700/0x700
[  474.043753]  ext4_filemap_fault+0x82/0xad
[  474.047906]  __do_fault+0x100/0x6b0
[  474.051539]  ? trace_hardirqs_on+0xbd/0x310
[  474.055867]  ? pmd_devmap_trans_unstable+0x220/0x220
[  474.060979]  ? mark_held_locks+0x130/0x130
[  474.065219]  ? mark_held_locks+0x130/0x130
[  474.069458]  ? do_syslog+0x147b/0x1690
[  474.073359]  ? do_syslog+0x309/0x1690
[  474.077163]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  474.082715]  __handle_mm_fault+0x307c/0x5920
[  474.087136]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  474.091988]  ? find_held_lock+0x36/0x1c0
[  474.096072]  ? zap_class+0x640/0x640
[  474.099787]  ? zap_class+0x640/0x640
[  474.103507]  ? find_held_lock+0x36/0x1c0
[  474.107579]  ? handle_mm_fault+0x42a/0xc70
[  474.111818]  ? lock_downgrade+0x900/0x900
[  474.115965]  ? check_preemption_disabled+0x48/0x280
[  474.120990]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  474.125919]  ? kasan_check_read+0x11/0x20
[  474.130072]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  474.135354]  ? rcu_softirq_qs+0x20/0x20
[  474.139328]  ? trace_hardirqs_off_caller+0x310/0x310
[  474.144440]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  474.149978]  ? check_preemption_disabled+0x48/0x280
[  474.155008]  handle_mm_fault+0x54f/0xc70
[  474.159075]  ? __handle_mm_fault+0x5920/0x5920
[  474.163665]  ? find_vma+0x34/0x190
[  474.167220]  __do_page_fault+0x5e8/0xe60
[  474.172200]  ? trace_hardirqs_off+0xb8/0x310
[  474.176611]  ? kernel_write+0x120/0x120
[  474.180611]  do_page_fault+0xf2/0x7e0
[  474.184421]  ? vmalloc_sync_all+0x30/0x30
[  474.188572]  ? error_entry+0x70/0xd0
[  474.192288]  ? trace_hardirqs_off_caller+0xbb/0x310
[  474.197305]  ? trace_hardirqs_on_caller+0xc0/0x310
[  474.202242]  ? syscall_return_slowpath+0x5e0/0x5e0
[  474.207172]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  474.212019]  ? trace_hardirqs_on_caller+0x310/0x310
[  474.217034]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  474.222494]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  474.227515]  ? prepare_exit_to_usermode+0x291/0x3b0
[  474.232537]  ? page_fault+0x8/0x30
[  474.236082]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  474.240944]  ? page_fault+0x8/0x30
[  474.244487]  page_fault+0x1e/0x30
[  474.247939] RIP: 0033:0x7f37615a51fd
[  474.251676] Code: Bad RIP value.
[  474.255039] RSP: 002b:00007f375eb44e30 EFLAGS: 00010293
[  474.260406] RAX: 0000000000000fc2 RBX: 0000000001d5c650 RCX: 00007f37615a51fd
[  474.267673] RDX: 0000000000000fff RSI: 00007f37603795a0 RDI: 0000000000000004
[  474.274942] RBP: 0000000000000000 R08: 0000000001d47260 R09: 0000000000000000
[  474.282212] R10: 6b205d3133383638 R11: 0000000000000293 R12: 000000000065e420
[  474.289480] R13: 00007f375eb459c0 R14: 00007f3761bea040 R15: 0000000000000003
[  474.296776] warn_alloc_show_mem: 1 callbacks suppressed
[  474.296787] CPU: 0 PID: 10132 Comm: syz-executor5 Not tainted 4.19.0+ #134
[  474.296789] Mem-Info:
[  474.296820] active_anon:48202 inactive_anon:2339 isolated_anon:0
[  474.296820]  active_file:15 inactive_file:11 isolated_file:0
[  474.296820]  unevictable:0 dirty:0 writeback:0 unstable:0
[  474.296820]  slab_reclaimable:8987 slab_unreclaimable:1474273
[  474.296820]  mapped:49154 shmem:2346 pagetables:625 bounce:0
[  474.296820]  free:13781 free_pcp:75 free_cma:0
[  474.302170] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  474.309209] Node 0 active_anon:192808kB inactive_anon:9356kB active_file:60kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:9384kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  474.311637] Call Trace:
[  474.344602] Node 0 
[  474.353956]  <IRQ>
[  474.381668] 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
[  474.384239]  dump_stack+0x244/0x39d
[  474.386448] lowmem_reserve[]: 0
[  474.388609]  ? dump_stack_print_info.cold.1+0x20/0x20
[  474.414120]  2819 6323 6323
[  474.417781]  warn_alloc.cold.117+0xb7/0x1bd
[  474.426218]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  474.429135] Node 0 
[  474.433455]  ? lock_downgrade+0x900/0x900
[  474.438306] DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  474.440527]  ? trace_hardirqs_off+0xb8/0x310
[  474.444651] lowmem_reserve[]:
[  474.471206]  ? trace_hardirqs_off+0xb8/0x310
[  474.475596]  0
[  474.478711]  __alloc_pages_slowpath+0x2660/0x2d70
[  474.483099]  0
[  474.484928]  ? warn_alloc+0x120/0x120
[  474.489722]  3503 3503
[  474.491533]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  474.497805]  ? warn_alloc+0x120/0x120
[  474.502822] Node 0 Normal free:13952kB min:37352kB low:46688kB high:56024kB active_anon:192808kB inactive_anon:9356kB active_file:60kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5280kB pagetables:2500kB bounce:0kB free_pcp:300kB local_pcp:52kB free_cma:0kB
[  474.506661]  ? print_usage_bug+0xc0/0xc0
[  474.506677]  ? warn_alloc+0x120/0x120
[  474.535661] lowmem_reserve[]: 0
[  474.539744]  ? print_usage_bug+0xc0/0xc0
[  474.543517]  0
[  474.546801]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  474.550834]  0
[  474.552642]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  474.557813]  0
[  474.559619]  ? should_fail+0x22d/0xd01
[  474.565142] Node 0 
[  474.566946]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  474.570864] DMA: 
[  474.573102]  ? __lock_acquire+0x62f/0x4c20
[  474.578196] 1*4kB 
[  474.580261]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  474.584476] (U) 
[  474.586622]  ? should_fail+0x22d/0xd01
[  474.591715] 0*8kB 
[  474.593694]  ? mark_held_locks+0x130/0x130
[  474.597569] 0*16kB 
[  474.599718]  ? mark_held_locks+0x130/0x130
[  474.603934] 1*32kB 
[  474.606167]  ? print_usage_bug+0xc0/0xc0
[  474.610519] (U) 
[  474.612754]  ? find_held_lock+0x36/0x1c0
[  474.616799] 2*64kB 
[  474.618772]  ? zap_class+0x640/0x640
[  474.622816] (U) 
[  474.625053]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  474.628748] 1*128kB 
[  474.630721]  ? check_preemption_disabled+0x48/0x280
[  474.636237] (U) 
[  474.638564]  ? __lock_is_held+0xb5/0x140
[  474.643554] 1*256kB 
[  474.645557]  __alloc_pages_nodemask+0xa80/0xde0
[  474.649597] (U) 
[  474.651917]  ? zap_class+0x640/0x640
[  474.656563] 0*512kB 1*1024kB 
[  474.658552]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  474.662252] (U) 
[  474.665363]  ? find_held_lock+0x36/0x1c0
[  474.670356] 1*2048kB 
[  474.672338]  ? ____cache_alloc_node+0x1c7/0x1e0
[  474.676372] (M) 
[  474.678783]  ? lock_downgrade+0x900/0x900
[  474.683435] 3*4096kB 
[  474.685425]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  474.689539] (M) 
[  474.691952]  cache_grow_begin+0xa5/0x8c0
[  474.697468] = 15908kB
[  474.699444]  ? do_raw_spin_unlock+0xa7/0x330
[  474.703487] Node 0 
[  474.705902]  fallback_alloc+0x204/0x2e0
[  474.710288] DMA32: 
[  474.712526]  ____cache_alloc_node+0x1c7/0x1e0
[  474.716478] 4*4kB 
[  474.718718]  kmem_cache_alloc_node+0xe3/0x730
[  474.723209] (M) 
[  474.725358]  ? mark_held_locks+0xc7/0x130
[  474.729838] 2*8kB 
[  474.731818]  __alloc_skb+0x119/0x770
[  474.735942] (UM) 
[  474.738098]  ? netdev_alloc_frag+0x1f0/0x1f0
[  474.741788] 3*16kB 
[  474.743852]  ? do_raw_spin_trylock+0x270/0x270
[  474.748237] (M) 
[  474.750475]  ? kmem_cache_alloc_trace+0x353/0x750
[  474.755037] 3*32kB 
[  474.757015]  ? queue_work_on+0x12c/0x1e0
[  474.761840] (UM) 
[  474.764078]  ? switchdev_port_obj_del+0xdc/0x440
[  474.768115] 2*64kB 
[  474.770181]  ? switchdev_trans_item_enqueue+0x260/0x260
[  474.774930] (M) 
[  474.777170]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  474.782517] 3*128kB 
[  474.784493]  __br_mdb_notify+0x4ff/0x15d0
[  474.789492] (UM) 4*256kB 
[  474.791835]  ? __br_mdb_add+0x7f0/0x7f0
[  474.795954] (M) 
[  474.798730]  ? zap_class+0x640/0x640
[  474.802688] 4*512kB 
[  474.804669]  ? br_multicast_group_expired+0x96/0x610
[  474.808357] (UM) 
[  474.810681]  ? lock_downgrade+0x900/0x900
[  474.815761] 3*1024kB (UM) 
[  474.817841]  br_mdb_notify+0x310/0x410
[  474.821979] 3*2048kB 
[  474.824822]  ? br_mdb_dump+0x27b0/0x27b0
[  474.828691] (M) 
[  474.831116]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  474.835388] 3*4096kB (M) 
[  474.837385]  br_multicast_group_expired+0x1bc/0x610
[  474.842890] = 25264kB
[  474.842900] Node 0 
[  474.845672]  ? br_mdb_free+0x80/0x80
[  474.850677] Normal: 
[  474.853106]  call_timer_fn+0x272/0x920
[  474.855307] 796*4kB 
[  474.859015]  ? br_mdb_free+0x80/0x80
[  474.861322] (UME) 
[  474.865212]  ? process_timeout+0x40/0x40
[  474.867521] 394*8kB 
[  474.871245]  ? __run_timers+0x7da/0xc70
[  474.873370] (ME) 
[  474.877443]  ? _raw_spin_unlock_irq+0x27/0x80
[  474.879747] 200*16kB 
[  474.883720]  ? _raw_spin_unlock_irq+0x27/0x80
[  474.885764] (ME) 
[  474.890262]  ? br_mdb_free+0x80/0x80
[  474.892660] 78*32kB 
[  474.897161]  ? lockdep_hardirqs_on+0x296/0x5b0
[  474.899206] (UME) 
[  474.902917]  ? trace_hardirqs_on+0xbd/0x310
[  474.905224] 14*64kB 
[  474.909804]  ? kasan_check_read+0x11/0x20
[  474.911937] (UM) 
[  474.916263]  ? __run_timers+0x7da/0xc70
[  474.918572] 0*128kB 
[  474.922717]  ? trace_hardirqs_off_caller+0x310/0x310
[  474.924762] 4*256kB 
[  474.928738]  ? br_mdb_free+0x80/0x80
[  474.931045] (U) 
[  474.936163]  ? br_mdb_free+0x80/0x80
[  474.938468] 0*512kB 
[  474.942436]  __run_timers+0x7e5/0xc70
[  474.944400] 0*1024kB 
[  474.948126]  ? timer_fixup_init+0x70/0x70
[  474.950432] 0*2048kB 
[  474.954233]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  474.956626] 0*4096kB = 13952kB
[  474.960788]  ? zap_class+0x640/0x640
[  474.963207] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  474.968219]  ? enqueue_hrtimer+0x1a5/0x560
[  474.971395] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  474.975125]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  474.983939] 2372 total pagecache pages
[  474.988196]  ? find_held_lock+0x36/0x1c0
[  474.996757] 0 pages in swap cache
[  475.001948]  ? zap_class+0x640/0x640
[  475.005817] Swap cache stats: add 0, delete 0, find 0/0
[  475.009893]  ? pvclock_read_flags+0x160/0x160
[  475.013332] Free swap  = 0kB
[  475.017046]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  475.022391] Total swap = 0kB
[  475.026901]  ? check_preemption_disabled+0x48/0x280
[  475.029900] 1965979 pages RAM
[  475.035446]  ? __lock_is_held+0xb5/0x140
[  475.038439] 0 pages HighMem/MovableOnly
[  475.038449] 342293 pages reserved
[  475.043463]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  475.046546] 0 pages cma reserved
[  475.046618] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  475.050618]  ? check_preemption_disabled+0x48/0x280
[  475.078419]  run_timer_softirq+0x52/0xb0
[  475.082488]  ? rcu_read_lock_sched_held+0x14f/0x180
[  475.087509]  __do_softirq+0x308/0xb7e
[  475.091317]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  475.095814]  ? lock_downgrade+0x900/0x900
[  475.099978]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  475.105104]  ? pvclock_read_flags+0x160/0x160
[  475.109613]  ? lapic_next_event+0x5a/0x90
[  475.113770]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  475.119332]  ? kvm_clock_read+0x18/0x30
[  475.123316]  ? kvm_sched_clock_read+0x9/0x20
[  475.127731]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  475.133269]  ? check_preemption_disabled+0x48/0x280
[  475.138304]  irq_exit+0x17f/0x1c0
[  475.141767]  smp_apic_timer_interrupt+0x1cb/0x760
[  475.146614]  ? smp_reschedule_interrupt+0x109/0x650
[  475.151648]  ? smp_call_function_single_interrupt+0x650/0x650
[  475.157535]  ? interrupt_entry+0xb5/0xc0
[  475.161600]  ? trace_hardirqs_off_caller+0xbb/0x310
[  475.166631]  ? trace_hardirqs_off_caller+0xbb/0x310
[  475.171656]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  475.176506]  ? trace_hardirqs_on_caller+0x310/0x310
[  475.181523]  ? trace_hardirqs_on_caller+0x310/0x310
[  475.186541]  ? task_prio+0x50/0x50
[  475.190088]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  475.195644]  ? check_preemption_disabled+0x48/0x280
[  475.200676]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  475.205544]  apic_timer_interrupt+0xf/0x20
[  475.209793]  </IRQ>
[  475.212036] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  475.216972] Code: 7e 0f 85 cf fe ff ff e8 76 72 3e ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d e5 ec 6f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 3b
[  475.235887] RSP: 0000:ffff88013ce07740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  475.243636] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  475.250920] RDX: 0000000000000000 RSI: ffff8801cda4ca00 RDI: 0000000000000286
[  475.258192] RBP: ffff88013ce077a8 R08: ffff8801cda4c180 R09: 0000000000000000
[  475.265460] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  475.272731] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  475.280046]  skb_clone+0x1bb/0x500
[  475.283604]  ? finish_task_switch+0x1b4/0x910
[  475.288115]  ? skb_split+0x11e0/0x11e0
[  475.292016]  ? preempt_notifier_register+0x200/0x200
[  475.297136]  ? __switch_to_asm+0x34/0x70
[  475.301204]  ? __switch_to_asm+0x34/0x70
[  475.305280]  ? __switch_to_asm+0x40/0x70
[  475.309341]  ? __switch_to_asm+0x34/0x70
[  475.313402]  ? __switch_to_asm+0x40/0x70
[  475.317465]  ? __switch_to_asm+0x34/0x70
[  475.321533]  ? __switch_to_asm+0x40/0x70
[  475.325593]  ? __switch_to_asm+0x34/0x70
[  475.329658]  ? __switch_to_asm+0x34/0x70
[  475.333722]  ? __switch_to_asm+0x40/0x70
[  475.337787]  ? __switch_to_asm+0x34/0x70
[  475.341865]  bpf_clone_redirect+0xb9/0x490
[  475.346114]  ? __schedule+0x8d7/0x21d0
[  475.350032]  bpf_prog_bebbfe2050753572+0x141/0x1000
[  475.355068]  ? __sched_text_start+0x8/0x8
[  475.359240]  ? find_held_lock+0x36/0x1c0
[  475.363316]  ? lock_acquire+0x1ed/0x520
[  475.367294]  ? bpf_test_run+0x3cb/0x780
[  475.371271]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  475.376829]  ? check_preemption_disabled+0x48/0x280
[  475.382288]  ? kasan_check_read+0x11/0x20
[  475.386444]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  475.391736]  ? rcu_softirq_qs+0x20/0x20
[  475.395717]  ? preempt_schedule+0x4d/0x60
[  475.399878]  ? ___preempt_schedule+0x16/0x18
[  475.404312]  ? bpf_test_run+0x25d/0x780
[  475.408304]  ? netlink_diag_dump+0x2a0/0x2a0
[  475.412718]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  475.418260]  ? bpf_test_init.isra.10+0x70/0x100
[  475.422940]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  475.427710]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  475.432557]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  475.438109]  ? fput+0x130/0x1a0
[  475.441403]  ? __bpf_prog_get+0x9b/0x290
[  475.445469]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  475.450346]  ? bpf_prog_test_run+0x130/0x1a0
[  475.454768]  ? __x64_sys_bpf+0x3d8/0x520
[  475.458837]  ? bpf_prog_get+0x20/0x20
[  475.462662]  ? do_syscall_64+0x1b9/0x820
[  475.466727]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  475.472104]  ? syscall_return_slowpath+0x5e0/0x5e0
[  475.477039]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  475.481900]  ? trace_hardirqs_on_caller+0x310/0x310
[  475.486923]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  475.491950]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  475.497502]  ? prepare_exit_to_usermode+0x291/0x3b0
[  475.502538]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  475.507398]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  475.512916] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  475.512967] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  475.523413] syz-executor5 cpuset=
[  475.533459] rsyslogd cpuset=
[  475.533463] syz5 mems_allowed=0
[  475.536915] /
[  475.539943] CPU: 0 PID: 10132 Comm: syz-executor5 Not tainted 4.19.0+ #134
[  475.543208]  mems_allowed=0
[  475.544913] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  475.565529] Call Trace:
[  475.568111]  <IRQ>
[  475.570280]  dump_stack+0x244/0x39d
[  475.573925]  ? dump_stack_print_info.cold.1+0x20/0x20
[  475.579149]  warn_alloc.cold.117+0xb7/0x1bd
[  475.583480]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  475.588376]  ? lock_downgrade+0x900/0x900
[  475.592541]  ? trace_hardirqs_off+0xb8/0x310
[  475.596961]  ? trace_hardirqs_off+0xb8/0x310
[  475.601385]  __alloc_pages_slowpath+0x2660/0x2d70
[  475.606266]  ? warn_alloc+0x120/0x120
[  475.610072]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  475.615104]  ? warn_alloc+0x120/0x120
[  475.618921]  ? print_usage_bug+0xc0/0xc0
[  475.622982]  ? warn_alloc+0x120/0x120
[  475.626801]  ? print_usage_bug+0xc0/0xc0
[  475.630892]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  475.636106]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  475.641665]  ? should_fail+0x22d/0xd01
[  475.645559]  ? kasan_check_write+0x14/0x20
[  475.649817]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  475.654925]  ? __lock_acquire+0x62f/0x4c20
[  475.659167]  ? .slowpath+0x15/0x15
[  475.662716]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  475.667828]  ? should_fail+0x22d/0xd01
[  475.671737]  ? mark_held_locks+0x130/0x130
[  475.675985]  ? mark_held_locks+0x130/0x130
[  475.680227]  ? print_usage_bug+0xc0/0xc0
[  475.684301]  ? find_held_lock+0x36/0x1c0
[  475.688370]  ? zap_class+0x640/0x640
[  475.692102]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  475.697651]  ? check_preemption_disabled+0x48/0x280
[  475.702687]  ? __lock_is_held+0xb5/0x140
[  475.706763]  __alloc_pages_nodemask+0xa80/0xde0
[  475.711601]  ? zap_class+0x640/0x640
[  475.715333]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  475.720363]  ? find_held_lock+0x36/0x1c0
[  475.724439]  ? ____cache_alloc_node+0x1c7/0x1e0
[  475.729125]  ? lock_downgrade+0x900/0x900
[  475.733298]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  475.738845]  cache_grow_begin+0xa5/0x8c0
[  475.742912]  ? do_raw_spin_unlock+0xa7/0x330
[  475.747341]  fallback_alloc+0x204/0x2e0
[  475.751325]  ____cache_alloc_node+0x1c7/0x1e0
[  475.755828]  kmem_cache_alloc_node+0xe3/0x730
[  475.760334]  ? mark_held_locks+0xc7/0x130
[  475.764505]  __alloc_skb+0x119/0x770
[  475.768226]  ? netdev_alloc_frag+0x1f0/0x1f0
[  475.772641]  ? do_raw_spin_trylock+0x270/0x270
[  475.777231]  ? kmem_cache_alloc_trace+0x353/0x750
[  475.782083]  ? queue_work_on+0x12c/0x1e0
[  475.786170]  ? switchdev_port_obj_del+0xdc/0x440
[  475.790937]  ? switchdev_trans_item_enqueue+0x260/0x260
[  475.796311]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  475.801337]  __br_mdb_notify+0x4ff/0x15d0
[  475.805504]  ? __br_mdb_add+0x7f0/0x7f0
[  475.809490]  ? zap_class+0x640/0x640
[  475.813221]  ? br_multicast_group_expired+0x96/0x610
[  475.818332]  ? lock_downgrade+0x900/0x900
[  475.822507]  br_mdb_notify+0x310/0x410
[  475.826408]  ? br_mdb_dump+0x27b0/0x27b0
[  475.830491]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  475.836039]  br_multicast_group_expired+0x1bc/0x610
[  475.841066]  ? br_mdb_free+0x80/0x80
[  475.844821]  call_timer_fn+0x272/0x920
[  475.848717]  ? br_mdb_free+0x80/0x80
[  475.852469]  ? process_timeout+0x40/0x40
[  475.856544]  ? __run_timers+0x7da/0xc70
[  475.860526]  ? _raw_spin_unlock_irq+0x27/0x80
[  475.865025]  ? _raw_spin_unlock_irq+0x27/0x80
[  475.869523]  ? br_mdb_free+0x80/0x80
[  475.873245]  ? lockdep_hardirqs_on+0x296/0x5b0
[  475.877850]  ? trace_hardirqs_on+0xbd/0x310
[  475.882176]  ? kasan_check_read+0x11/0x20
[  475.886334]  ? __run_timers+0x7da/0xc70
[  475.890314]  ? trace_hardirqs_off_caller+0x310/0x310
[  475.895428]  ? br_mdb_free+0x80/0x80
[  475.899161]  ? br_mdb_free+0x80/0x80
[  475.902878]  __run_timers+0x7e5/0xc70
[  475.906701]  ? timer_fixup_init+0x70/0x70
[  475.910856]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  475.915908]  ? zap_class+0x640/0x640
[  475.919647]  ? enqueue_hrtimer+0x1a5/0x560
[  475.923893]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  475.929106]  ? find_held_lock+0x36/0x1c0
[  475.933180]  ? zap_class+0x640/0x640
[  475.936902]  ? pvclock_read_flags+0x160/0x160
[  475.941413]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  475.946956]  ? check_preemption_disabled+0x48/0x280
[  475.951989]  ? __lock_is_held+0xb5/0x140
[  475.956058]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  475.961625]  ? check_preemption_disabled+0x48/0x280
[  475.966658]  run_timer_softirq+0x52/0xb0
[  475.971020]  ? rcu_read_lock_sched_held+0x14f/0x180
[  475.976045]  __do_softirq+0x308/0xb7e
[  475.979860]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  475.984360]  ? lock_downgrade+0x900/0x900
[  475.988522]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  475.993644]  ? pvclock_read_flags+0x160/0x160
[  475.998155]  ? lapic_next_event+0x5a/0x90
[  476.002315]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  476.007867]  ? kvm_clock_read+0x18/0x30
[  476.011857]  ? kvm_sched_clock_read+0x9/0x20
[  476.016278]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  476.021823]  ? check_preemption_disabled+0x48/0x280
[  476.026856]  irq_exit+0x17f/0x1c0
[  476.030322]  smp_apic_timer_interrupt+0x1cb/0x760
[  476.035171]  ? smp_reschedule_interrupt+0x109/0x650
[  476.040196]  ? smp_call_function_single_interrupt+0x650/0x650
[  476.046087]  ? interrupt_entry+0xb5/0xc0
[  476.050170]  ? trace_hardirqs_off_caller+0xbb/0x310
[  476.055203]  ? trace_hardirqs_off_caller+0xbb/0x310
[  476.060242]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  476.065090]  ? trace_hardirqs_on_caller+0x310/0x310
[  476.070134]  ? trace_hardirqs_on_caller+0x310/0x310
[  476.075158]  ? task_prio+0x50/0x50
[  476.078708]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  476.084252]  ? check_preemption_disabled+0x48/0x280
[  476.089287]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  476.094157]  apic_timer_interrupt+0xf/0x20
[  476.098388]  </IRQ>
[  476.100636] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  476.105573] Code: 7e 0f 85 cf fe ff ff e8 76 72 3e ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d e5 ec 6f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 3b
[  476.124484] RSP: 0000:ffff88013ce07740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  476.132208] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  476.139485] RDX: 0000000000000000 RSI: ffff8801cda4ca00 RDI: 0000000000000286
[  476.146761] RBP: ffff88013ce077a8 R08: ffff8801cda4c180 R09: 0000000000000000
[  476.154034] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  476.161309] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  476.168633]  skb_clone+0x1bb/0x500
[  476.172187]  ? finish_task_switch+0x1b4/0x910
[  476.176702]  ? skb_split+0x11e0/0x11e0
[  476.180602]  ? preempt_notifier_register+0x200/0x200
[  476.185711]  ? __switch_to_asm+0x34/0x70
[  476.189780]  ? __switch_to_asm+0x34/0x70
[  476.193844]  ? __switch_to_asm+0x40/0x70
[  476.197913]  ? __switch_to_asm+0x34/0x70
[  476.201978]  ? __switch_to_asm+0x40/0x70
[  476.206046]  ? __switch_to_asm+0x34/0x70
[  476.210115]  ? __switch_to_asm+0x40/0x70
[  476.214195]  ? __switch_to_asm+0x34/0x70
[  476.218268]  ? __switch_to_asm+0x34/0x70
[  476.222333]  ? __switch_to_asm+0x40/0x70
[  476.226399]  ? __switch_to_asm+0x34/0x70
[  476.230490]  bpf_clone_redirect+0xb9/0x490
[  476.234735]  ? __schedule+0x8d7/0x21d0
[  476.238635]  bpf_prog_bebbfe2050753572+0x141/0x1000
[  476.243664]  ? __sched_text_start+0x8/0x8
[  476.247829]  ? find_held_lock+0x36/0x1c0
[  476.251908]  ? lock_acquire+0x1ed/0x520
[  476.255887]  ? bpf_test_run+0x3cb/0x780
[  476.259869]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  476.265409]  ? check_preemption_disabled+0x48/0x280
[  476.270464]  ? kasan_check_read+0x11/0x20
[  476.274633]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  476.279916]  ? rcu_softirq_qs+0x20/0x20
[  476.283902]  ? preempt_schedule+0x4d/0x60
[  476.288059]  ? ___preempt_schedule+0x16/0x18
[  476.292487]  ? bpf_test_run+0x25d/0x780
[  476.296479]  ? netlink_diag_dump+0x2a0/0x2a0
[  476.300894]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  476.306435]  ? bpf_test_init.isra.10+0x70/0x100
[  476.311126]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  476.315901]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  476.320753]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  476.326297]  ? fput+0x130/0x1a0
[  476.329593]  ? __bpf_prog_get+0x9b/0x290
[  476.333663]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  476.338511]  ? bpf_prog_test_run+0x130/0x1a0
[  476.342934]  ? __x64_sys_bpf+0x3d8/0x520
[  476.347006]  ? bpf_prog_get+0x20/0x20
[  476.350843]  ? do_syscall_64+0x1b9/0x820
[  476.354908]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  476.360283]  ? syscall_return_slowpath+0x5e0/0x5e0
[  476.365224]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  476.370089]  ? trace_hardirqs_on_caller+0x310/0x310
[  476.375140]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  476.380166]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  476.385714]  ? prepare_exit_to_usermode+0x291/0x3b0
[  476.390752]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  476.395610]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  476.401004] CPU: 1 PID: 5220 Comm: rsyslogd Not tainted 4.19.0+ #134
[  476.401018] warn_alloc_show_mem: 1 callbacks suppressed
[  476.401024] Mem-Info:
[  476.407548] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  476.407560] Call Trace:
[  476.412945] active_anon:48202 inactive_anon:2339 isolated_anon:0
[  476.412945]  active_file:15 inactive_file:11 isolated_file:0
[  476.412945]  unevictable:0 dirty:0 writeback:0 unstable:0
[  476.412945]  slab_reclaimable:8987 slab_unreclaimable:1474273
[  476.412945]  mapped:49154 shmem:2346 pagetables:625 bounce:0
[  476.412945]  free:13781 free_pcp:75 free_cma:0
[  476.415325]  <IRQ>
[  476.424704] Node 0 active_anon:192808kB inactive_anon:9356kB active_file:60kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:9384kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  476.427307]  dump_stack+0x244/0x39d
[  476.460261] Node 0 
[  476.462423]  ? dump_stack_print_info.cold.1+0x20/0x20
[  476.490109] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  476.493725]  warn_alloc.cold.117+0xb7/0x1bd
[  476.495934] lowmem_reserve[]:
[  476.501124]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  476.526611]  0 2819
[  476.530955]  ? lock_downgrade+0x900/0x900
[  476.534033]  6323 6323
[  476.538900]  ? trace_hardirqs_off+0xb8/0x310
[  476.545265]  ? trace_hardirqs_off+0xb8/0x310
[  476.547745] Node 0 
[  476.552164]  __alloc_pages_slowpath+0x2660/0x2d70
[  476.556573] DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  476.558810]  ? warn_alloc+0x120/0x120
[  476.563606] lowmem_reserve[]:
[  476.590180]  ? warn_alloc+0x120/0x120
[  476.595185]  0
[  476.598295]  ? print_usage_bug+0xc0/0xc0
[  476.602067]  0 3503
[  476.603878]  ? warn_alloc+0x120/0x120
[  476.607923]  3503
[  476.610171]  ? print_usage_bug+0xc0/0xc0
[  476.613957] Node 0 
[  476.616034]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  476.620104] Normal free:13952kB min:37352kB low:46688kB high:56024kB active_anon:192808kB inactive_anon:9356kB active_file:60kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5280kB pagetables:2500kB bounce:0kB free_pcp:300kB local_pcp:248kB free_cma:0kB
[  476.622308]  ? should_fail+0x22d/0xd01
[  476.627829] lowmem_reserve[]: 0
[  476.656253]  ? trace_hardirqs_on+0x310/0x310
[  476.656277]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  476.660149]  0 0
[  476.663444]  ? __lock_acquire+0x62f/0x4c20
[  476.667842]  0
[  476.672964]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  476.674925] Node 0 
[  476.679168]  ? should_fail+0x22d/0xd01
[  476.680952] DMA: 
[  476.686069]  ? mark_held_locks+0x130/0x130
[  476.688304] 1*4kB 
[  476.692177]  ? mark_held_locks+0x130/0x130
[  476.694223] (U) 
[  476.698457]  ? print_usage_bug+0xc0/0xc0
[  476.700590] 0*8kB 0*16kB 
[  476.704839]  ? find_held_lock+0x36/0x1c0
[  476.706793] 1*32kB (U) 
[  476.710863]  ? zap_class+0x640/0x640
[  476.713601] 2*64kB (U) 
[  476.717683]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  476.720249] 1*128kB 
[  476.723965]  ? check_preemption_disabled+0x48/0x280
[  476.726528] (U) 
[  476.732069]  ? __lock_is_held+0xb5/0x140
[  476.734367] 1*256kB (U) 
[  476.739399]  __alloc_pages_nodemask+0xa80/0xde0
[  476.741347] 0*512kB 1*1024kB 
[  476.745419]  ? zap_class+0x640/0x640
[  476.748070] (U) 
[  476.752738]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  476.755824] 1*2048kB 
[  476.759542]  ? find_held_lock+0x36/0x1c0
[  476.761488] (M) 3*4096kB 
[  476.766521]  ? ____cache_alloc_node+0x1c7/0x1e0
[  476.768907] (M) 
[  476.772970]  ? lock_downgrade+0x900/0x900
[  476.775710] = 15908kB
[  476.775720] Node 0 
[  476.780390]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  476.782342] DMA32: 4*4kB 
[  476.786501]  cache_grow_begin+0xa5/0x8c0
[  476.788892] (M) 
[  476.791133]  ? do_raw_spin_unlock+0xa7/0x330
[  476.796662] 2*8kB 
[  476.799426]  fallback_alloc+0x204/0x2e0
[  476.803468] (UM) 
[  476.805447]  ____cache_alloc_node+0x1c7/0x1e0
[  476.809867] 3*16kB (M) 
[  476.812041]  kmem_cache_alloc_node+0xe3/0x730
[  476.815991] 3*32kB (UM) 
[  476.818063]  ? mark_held_locks+0xc7/0x130
[  476.822538] 2*64kB 
[  476.825126]  __alloc_skb+0x119/0x770
[  476.829601] (M) 
[  476.832543]  ? netdev_alloc_frag+0x1f0/0x1f0
[  476.836674] 3*128kB 
[  476.838913]  ? do_raw_spin_trylock+0x270/0x270
[  476.842601] (UM) 4*256kB 
[  476.844592]  ? kmem_cache_alloc_trace+0x353/0x750
[  476.848979] (M) 
[  476.851305]  ? queue_work_on+0x12c/0x1e0
[  476.855861] 4*512kB (UM) 
[  476.858638]  ? switchdev_port_obj_del+0xdc/0x440
[  476.863449] 3*1024kB (UM) 
[  476.865442]  ? switchdev_trans_item_enqueue+0x260/0x260
[  476.869483] 3*2048kB 
[  476.872241]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  476.876987] (M) 
[  476.879835]  __br_mdb_notify+0x4ff/0x15d0
[  476.885169] 3*4096kB (M) 
[  476.887596]  ? __br_mdb_add+0x7f0/0x7f0
[  476.892578] = 25264kB
[  476.892587] Node 0 
[  476.894572]  ? zap_class+0x640/0x640
[  476.898702] Normal: 796*4kB 
[  476.901477]  ? br_multicast_group_expired+0x96/0x610
[  476.905435] (UME) 394*8kB 
[  476.907859]  ? lock_downgrade+0x900/0x900
[  476.910071] (ME) 200*16kB 
[  476.913805]  br_mdb_notify+0x310/0x410
[  476.916795] (ME) 78*32kB 
[  476.921915]  ? br_mdb_dump+0x27b0/0x27b0
[  476.924743] (UME) 14*64kB 
[  476.928910]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  476.931727] (UM) 0*128kB 
[  476.935638]  br_multicast_group_expired+0x1bc/0x610
[  476.938360] 4*256kB (U) 
[  476.942914]  ? br_mdb_free+0x80/0x80
[  476.945752] 0*512kB 
[  476.951325]  call_timer_fn+0x272/0x920
[  476.954059] 0*1024kB 
[  476.959104]  ? br_mdb_free+0x80/0x80
[  476.961765] 0*2048kB 
[  476.965484]  ? process_timeout+0x40/0x40
[  476.967801] 0*4096kB 
[  476.971692]  ? mark_held_locks+0xc7/0x130
[  476.974075] = 13952kB
[  476.974090] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  476.977820]  ? _raw_spin_unlock_irq+0x27/0x80
[  476.980215] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  476.984270]  ? _raw_spin_unlock_irq+0x27/0x80
[  476.986666] 2372 total pagecache pages
[  476.990816]  ? br_mdb_free+0x80/0x80
[  476.993214] 0 pages in swap cache
[  477.002045]  ? lockdep_hardirqs_on+0x296/0x5b0
[  477.006525] Swap cache stats: add 0, delete 0, find 0/0
[  477.015116]  ? trace_hardirqs_on+0xbd/0x310
[  477.019586] Free swap  = 0kB
[  477.019596] Total swap = 0kB
[  477.023491]  ? kasan_check_read+0x11/0x20
[  477.027185] 1965979 pages RAM
[  477.030647]  ? __run_timers+0x7da/0xc70
[  477.035203] 0 pages HighMem/MovableOnly
[  477.035213] 342293 pages reserved
[  477.040583]  ? trace_hardirqs_off_caller+0x310/0x310
[  477.044879] 0 pages cma reserved
[  477.045053] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  477.047928]  ? br_mdb_free+0x80/0x80
[  477.050926] syz-executor5 cpuset=
[  477.055079]  __run_timers+0x7e5/0xc70
[  477.058163] syz5
[  477.062151]  ? timer_fixup_init+0x70/0x70
[  477.066101]  mems_allowed=0
[  477.108484]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  477.113543]  ? zap_class+0x640/0x640
[  477.117272]  ? print_usage_bug+0xc0/0xc0
[  477.121349]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  477.126550]  ? find_held_lock+0x36/0x1c0
[  477.130632]  ? zap_class+0x640/0x640
[  477.134360]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  477.139910]  ? check_preemption_disabled+0x48/0x280
[  477.144944]  ? __lock_is_held+0xb5/0x140
[  477.149009]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  477.154550]  ? check_preemption_disabled+0x48/0x280
[  477.159581]  run_timer_softirq+0x52/0xb0
[  477.163648]  ? rcu_read_lock_sched_held+0x14f/0x180
[  477.168673]  __do_softirq+0x308/0xb7e
[  477.172482]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  477.176980]  ? lock_downgrade+0x900/0x900
[  477.181140]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  477.186263]  ? pvclock_read_flags+0x160/0x160
[  477.190767]  ? lapic_next_event+0x5a/0x90
[  477.194921]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  477.200474]  ? kvm_clock_read+0x18/0x30
[  477.204454]  ? kvm_sched_clock_read+0x9/0x20
[  477.208870]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  477.214411]  ? check_preemption_disabled+0x48/0x280
[  477.219456]  irq_exit+0x17f/0x1c0
[  477.222916]  smp_apic_timer_interrupt+0x1cb/0x760
[  477.227767]  ? smp_call_function_single_interrupt+0x650/0x650
[  477.233660]  ? interrupt_entry+0xb5/0xc0
[  477.237724]  ? trace_hardirqs_off_caller+0xbb/0x310
[  477.242740]  ? trace_hardirqs_off_caller+0xbb/0x310
[  477.247765]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  477.252613]  ? trace_hardirqs_on_caller+0x310/0x310
[  477.257642]  ? trace_hardirqs_on_caller+0x310/0x310
[  477.262673]  ? task_prio+0x50/0x50
[  477.266221]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  477.271768]  ? check_preemption_disabled+0x48/0x280
[  477.276799]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  477.281663]  apic_timer_interrupt+0xf/0x20
[  477.285902]  </IRQ>
[  477.288153] RIP: 0010:preempt_count_add+0x0/0x1b0
[  477.293002] Code: f5 48 c7 c2 40 e2 0a 88 be 61 02 00 00 48 c7 c7 e0 db 0a 88 c6 05 ef f3 98 08 01 e8 de 0c 0c 00 c9 c3 0f 1f 84 00 00 00 00 00 <48> b8 00 00 00 00 00 fc ff df 55 48 89 e5 41 54 41 89 fc 53 48 c7
[  477.311904] RSP: 0000:ffff8801bdb361c0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  477.319616] RAX: 0000000000000000 RBX: ffff8801d9a36a40 RCX: ffff88019b488c40
[  477.326893] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001
[  477.334185] RBP: ffff8801bdb36258 R08: ffffed003b346723 R09: ffffed003b346722
[  477.341475] R10: ffff8801bdb36638 R11: ffff8801d9a33917 R12: 1ffff10037b66c3a
[  477.348753] R13: 0000000000000001 R14: ffff88019b488c50 R15: ffff8801bdb36230
[  477.356061]  ? percpu_ref_put_many+0x74/0x260
[  477.360567]  ? percpu_ref_get_many+0x240/0x240
[  477.365169]  mem_cgroup_iter+0x6e1/0x1160
[  477.369367]  ? mem_cgroup_nr_lru_pages+0x80/0x80
[  477.374130]  ? kasan_check_read+0x11/0x20
[  477.378288]  ? mem_cgroup_protected+0xdb/0xa60
[  477.382883]  ? shrink_slab+0xfa/0x8c0
[  477.386692]  ? shrink_active_list+0x1c20/0x1c20
[  477.391369]  ? check_preemption_disabled+0x48/0x280
[  477.396396]  ? mem_cgroup_from_id+0x30/0x30
[  477.400738]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  477.406374]  ? percpu_ref_get_many+0x240/0x240
[  477.410994]  ? print_usage_bug+0xc0/0xc0
[  477.415063]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  477.420627]  shrink_node+0x516/0x16b0
[  477.424446]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  477.429754]  ? shrink_node_memcg+0x18f0/0x18f0
[  477.434357]  ? kvm_clock_read+0x18/0x30
[  477.438336]  ? ktime_get+0x2c1/0x400
[  477.442057]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  477.446568]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  477.452123]  ? __cpuset_node_allowed+0x19b/0x660
[  477.456891]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  477.462608]  ? zap_class+0x640/0x640
[  477.466339]  do_try_to_free_pages+0x3e7/0x1290
[  477.470936]  ? zap_class+0x640/0x640
[  477.474683]  ? shrink_node+0x16b0/0x16b0
[  477.478763]  ? __lock_is_held+0xb5/0x140
[  477.482850]  try_to_free_pages+0x4d0/0xb90
[  477.487106]  ? do_try_to_free_pages+0x1290/0x1290
[  477.491953]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  477.497509]  ? lock_acquire+0x1ed/0x520
[  477.501488]  ? set_page_refcounted+0x280/0x280
[  477.506085]  ? lock_release+0xa00/0xa00
[  477.510082]  ? perf_trace_sched_process_exec+0x860/0x860
[  477.515559]  __alloc_pages_slowpath+0x9c4/0x2d70
[  477.520354]  ? warn_alloc+0x120/0x120
[  477.524158]  ? rcu_softirq_qs+0x20/0x20
[  477.528165]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  477.533714]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  477.539262]  ? should_fail+0x22d/0xd01
[  477.543181]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  477.548309]  ? zap_class+0x640/0x640
[  477.552057]  ? __lock_is_held+0xb5/0x140
[  477.556136]  ? mark_held_locks+0x130/0x130
[  477.560381]  ? lock_release+0xa00/0xa00
[  477.564363]  ? perf_trace_sched_process_exec+0x860/0x860
[  477.569833]  ? __might_sleep+0x95/0x190
[  477.573818]  __alloc_pages_nodemask+0xa80/0xde0
[  477.578504]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  477.583525]  ? __page_cache_alloc+0x191/0x5c0
[  477.588024]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  477.592958]  ? kasan_check_read+0x11/0x20
[  477.597113]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  477.602396]  ? zap_class+0x640/0x640
[  477.606121]  ? zap_class+0x640/0x640
[  477.609842]  ? zap_class+0x640/0x640
[  477.613560]  ? __do_page_cache_readahead+0x7ce/0x980
[  477.618671]  ? find_held_lock+0x36/0x1c0
[  477.622745]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  477.628302]  alloc_pages_current+0x173/0x350
[  477.632722]  __page_cache_alloc+0x38c/0x5c0
[  477.637054]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  477.641987]  ? kasan_check_read+0x11/0x20
[  477.646143]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  477.651431]  ? generic_perform_write+0x6a0/0x6a0
[  477.656208]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  477.661755]  ? check_preemption_disabled+0x48/0x280
[  477.666784]  filemap_fault+0x1594/0x25f0
[  477.670868]  ? __lock_page_or_retry+0xa00/0xa00
[  477.675547]  ? mark_held_locks+0x130/0x130
[  477.679792]  ? rcu_softirq_qs+0x20/0x20
[  477.683785]  ? filemap_map_pages+0xe04/0x1990
[  477.688295]  ? lock_downgrade+0x900/0x900
[  477.692444]  ? check_preemption_disabled+0x48/0x280
[  477.697475]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  477.702414]  ? kasan_check_read+0x11/0x20
[  477.706574]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  477.711511]  ? rcu_softirq_qs+0x20/0x20
[  477.715494]  ? rcu_softirq_qs+0x20/0x20
[  477.719474]  ? unwind_dump+0x190/0x190
[  477.723379]  ? kernel_text_address+0x79/0xf0
[  477.727796]  ? __kernel_text_address+0xd/0x40
[  477.732297]  ? unwind_get_return_address+0x61/0xa0
[  477.737247]  ? __save_stack_trace+0x8d/0xf0
[  477.741588]  ? lock_acquire+0x1ed/0x520
[  477.745594]  ? ext4_filemap_fault+0x7a/0xad
[  477.749940]  ? lock_release+0xa00/0xa00
[  477.753921]  ? perf_trace_sched_process_exec+0x860/0x860
[  477.759374]  ? print_usage_bug+0xc0/0xc0
[  477.763439]  ? print_usage_bug+0xc0/0xc0
[  477.767506]  ? __x64_sys_read+0x73/0xb0
[  477.771485]  ? print_usage_bug+0xc0/0xc0
[  477.775562]  ? down_read+0x8d/0x120
[  477.779203]  ? ext4_filemap_fault+0x7a/0xad
[  477.783535]  ? __down_interruptible+0x700/0x700
[  477.788227]  ext4_filemap_fault+0x82/0xad
[  477.792386]  __do_fault+0x100/0x6b0
[  477.796017]  ? trace_hardirqs_on+0xbd/0x310
[  477.800353]  ? pmd_devmap_trans_unstable+0x220/0x220
[  477.805466]  ? mark_held_locks+0x130/0x130
[  477.809704]  ? mark_held_locks+0x130/0x130
[  477.813946]  ? do_syslog+0x147b/0x1690
[  477.817850]  ? do_syslog+0x309/0x1690
[  477.821657]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  477.827207]  __handle_mm_fault+0x307c/0x5920
[  477.831640]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  477.836492]  ? find_held_lock+0x36/0x1c0
[  477.840575]  ? zap_class+0x640/0x640
[  477.844301]  ? zap_class+0x640/0x640
[  477.848027]  ? find_held_lock+0x36/0x1c0
[  477.852101]  ? handle_mm_fault+0x42a/0xc70
[  477.856348]  ? lock_downgrade+0x900/0x900
[  477.860512]  ? check_preemption_disabled+0x48/0x280
[  477.865544]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  477.870488]  ? kasan_check_read+0x11/0x20
[  477.874650]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  477.879963]  ? rcu_softirq_qs+0x20/0x20
[  477.883953]  ? trace_hardirqs_off_caller+0x310/0x310
[  477.889062]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  477.894603]  ? check_preemption_disabled+0x48/0x280
[  477.899648]  handle_mm_fault+0x54f/0xc70
[  477.903718]  ? __handle_mm_fault+0x5920/0x5920
[  477.908309]  ? find_vma+0x34/0x190
[  477.911860]  __do_page_fault+0x5e8/0xe60
[  477.915925]  ? trace_hardirqs_off+0xb8/0x310
[  477.920339]  ? kernel_write+0x120/0x120
[  477.924334]  do_page_fault+0xf2/0x7e0
[  477.928143]  ? vmalloc_sync_all+0x30/0x30
[  477.932300]  ? error_entry+0x70/0xd0
[  477.936022]  ? trace_hardirqs_off_caller+0xbb/0x310
[  477.941044]  ? trace_hardirqs_on_caller+0xc0/0x310
[  477.945978]  ? syscall_return_slowpath+0x5e0/0x5e0
[  477.950913]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  477.955775]  ? trace_hardirqs_on_caller+0x310/0x310
[  477.960802]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  477.966284]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  477.971322]  ? prepare_exit_to_usermode+0x291/0x3b0
[  477.976346]  ? page_fault+0x8/0x30
[  477.979893]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  477.984744]  ? page_fault+0x8/0x30
[  477.988292]  page_fault+0x1e/0x30
[  477.991751] RIP: 0033:0x7f37615a51fd
[  477.995485] Code: Bad RIP value.
[  477.998849] RSP: 002b:00007f375eb44e30 EFLAGS: 00010293
[  478.004218] RAX: 0000000000000fc2 RBX: 0000000001d5c650 RCX: 00007f37615a51fd
[  478.011491] RDX: 0000000000000fff RSI: 00007f37603795a0 RDI: 0000000000000004
[  478.018763] RBP: 0000000000000000 R08: 0000000001d47260 R09: 0000000000000000
[  478.026031] R10: 6b205d3133383638 R11: 0000000000000293 R12: 000000000065e420
[  478.033306] R13: 00007f375eb459c0 R14: 00007f3761bea040 R15: 0000000000000003
[  478.040615] CPU: 0 PID: 10132 Comm: syz-executor5 Not tainted 4.19.0+ #134
[  478.040617] Mem-Info:
[  478.047645] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  478.050072] active_anon:48202 inactive_anon:2339 isolated_anon:0
[  478.050072]  active_file:15 inactive_file:11 isolated_file:0
[  478.050072]  unevictable:0 dirty:0 writeback:0 unstable:0
[  478.050072]  slab_reclaimable:8987 slab_unreclaimable:1474273
[  478.050072]  mapped:49154 shmem:2346 pagetables:625 bounce:0
[  478.050072]  free:13781 free_pcp:75 free_cma:0
[  478.059422] Call Trace:
[  478.092405] Node 0 active_anon:192808kB inactive_anon:9356kB active_file:60kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:9384kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  478.094957]  <IRQ>
[  478.122628] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  478.124809]  dump_stack+0x244/0x39d
[  478.124828]  ? dump_stack_print_info.cold.1+0x20/0x20
[  478.150926] lowmem_reserve[]: 0
[  478.154581]  warn_alloc.cold.117+0xb7/0x1bd
[  478.159736]  2819
[  478.163016]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  478.167319]  6323 6323
[  478.169403]  ? lock_downgrade+0x900/0x900
[  478.176724]  ? trace_hardirqs_off+0xb8/0x310
[  478.180850] Node 0 DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  478.185286]  ? trace_hardirqs_off+0xb8/0x310
[  478.185310]  __alloc_pages_slowpath+0x2660/0x2d70
[  478.212448] lowmem_reserve[]: 0
[  478.216910]  ? warn_alloc+0x120/0x120
[  478.221702]  0 3503
[  478.225001]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  478.228773]  3503
[  478.231032]  ? warn_alloc+0x120/0x120
[  478.236028] Node 0 
[  478.238107]  ? print_usage_bug+0xc0/0xc0
[  478.241900] Normal free:13952kB min:37352kB low:46688kB high:56024kB active_anon:192808kB inactive_anon:9356kB active_file:60kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5280kB pagetables:2500kB bounce:0kB free_pcp:300kB local_pcp:52kB free_cma:0kB
[  478.244115]  ? warn_alloc+0x120/0x120
[  478.248153] lowmem_reserve[]:
[  478.276465]  ? print_usage_bug+0xc0/0xc0
[  478.280256]  0
[  478.283372]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  478.287403]  0 0
[  478.289234]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  478.294385]  0
[  478.296376]  ? should_fail+0x22d/0xd01
[  478.301893] Node 0 
[  478.303708]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  478.307583] DMA: 
[  478.309828]  ? __lock_acquire+0x62f/0x4c20
[  478.314911] 1*4kB 
[  478.316988]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  478.321194] (U) 
[  478.323343]  ? should_fail+0x22d/0xd01
[  478.328425] 0*8kB 
[  478.330411]  ? mark_held_locks+0x130/0x130
[  478.334273] 0*16kB 
[  478.336426]  ? mark_held_locks+0x130/0x130
[  478.340661] 1*32kB 
[  478.342922]  ? print_usage_bug+0xc0/0xc0
[  478.347139] (U) 
[  478.349373]  ? find_held_lock+0x36/0x1c0
[  478.353415] 2*64kB 
[  478.355391]  ? zap_class+0x640/0x640
[  478.359455] (U) 
[  478.361726]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  478.365448] 1*128kB 
[  478.367429]  ? check_preemption_disabled+0x48/0x280
[  478.372944] (U) 
[  478.375272]  ? __lock_is_held+0xb5/0x140
[  478.380263] 1*256kB 
[  478.382239]  __alloc_pages_nodemask+0xa80/0xde0
[  478.386278] (U) 
[  478.388608]  ? zap_class+0x640/0x640
[  478.393264] 0*512kB 
[  478.395244]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  478.398936] 1*1024kB 
[  478.401277]  ? find_held_lock+0x36/0x1c0
[  478.406266] (U) 
[  478.408680]  ? ____cache_alloc_node+0x1c7/0x1e0
[  478.412721] 1*2048kB 
[  478.414700]  ? lock_downgrade+0x900/0x900
[  478.419346] (M) 
[  478.421764]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  478.425893] 3*4096kB 
[  478.427868]  cache_grow_begin+0xa5/0x8c0
[  478.433374] (M) = 15908kB
[  478.435820]  ? do_raw_spin_unlock+0xa7/0x330
[  478.439861] Node 0 
[  478.442620]  fallback_alloc+0x204/0x2e0
[  478.447009] DMA32: 
[  478.449251]  ____cache_alloc_node+0x1c7/0x1e0
[  478.453208] 4*4kB 
[  478.455454]  kmem_cache_alloc_node+0xe3/0x730
[  478.459927] (M) 
[  478.462104]  ? mark_held_locks+0xc7/0x130
[  478.466574] 2*8kB (UM) 
[  478.468576]  __alloc_skb+0x119/0x770
[  478.472701] 3*16kB 
[  478.475288]  ? netdev_alloc_frag+0x1f0/0x1f0
[  478.478991] (M) 
[  478.481231]  ? do_raw_spin_trylock+0x270/0x270
[  478.485618] 3*32kB 
[  478.487592]  ? kmem_cache_alloc_trace+0x353/0x750
[  478.492152] (UM) 
[  478.494402]  ? queue_work_on+0x12c/0x1e0
[  478.499218] 2*64kB 
[  478.501284]  ? switchdev_port_obj_del+0xdc/0x440
[  478.505321] (M) 
[  478.507559]  ? switchdev_trans_item_enqueue+0x260/0x260
[  478.512298] 3*128kB 
[  478.514275]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  478.519614] (UM) 
[  478.521942]  __br_mdb_notify+0x4ff/0x15d0
[  478.526934] 4*256kB 
[  478.529004]  ? __br_mdb_add+0x7f0/0x7f0
[  478.533140] (M) 
[  478.535473]  ? zap_class+0x640/0x640
[  478.539424] 4*512kB 
[  478.541405]  ? br_multicast_group_expired+0x96/0x610
[  478.545090] (UM) 
[  478.547423]  ? lock_downgrade+0x900/0x900
[  478.552499] 3*1024kB (UM) 
[  478.554586]  br_mdb_notify+0x310/0x410
[  478.558712] 3*2048kB 
[  478.561554]  ? br_mdb_dump+0x27b0/0x27b0
[  478.565422] (M) 
[  478.567834]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  478.571876] 3*4096kB 
[  478.573854]  br_multicast_group_expired+0x1bc/0x610
[  478.579368] (M) 
[  478.581781]  ? br_mdb_free+0x80/0x80
[  478.586873] = 25264kB
[  478.588861]  call_timer_fn+0x272/0x920
[  478.592550] Node 0 
[  478.596291]  ? br_mdb_free+0x80/0x80
[  478.600161] Normal: 
[  478.602399]  ? process_timeout+0x40/0x40
[  478.606091] 796*4kB 
[  478.608429]  ? __run_timers+0x7da/0xc70
[  478.612463] (UME) 
[  478.614809]  ? _raw_spin_unlock_irq+0x27/0x80
[  478.618765] 394*8kB 
[  478.620933]  ? _raw_spin_unlock_irq+0x27/0x80
[  478.625404] (ME) 
[  478.627726]  ? br_mdb_free+0x80/0x80
[  478.632202] 200*16kB 
[  478.634266]  ? lockdep_hardirqs_on+0x296/0x5b0
[  478.637962] (ME) 
[  478.640375]  ? trace_hardirqs_on+0xbd/0x310
[  478.644933] 78*32kB (UME) 
[  478.647023]  ? kasan_check_read+0x11/0x20
[  478.651336] 14*64kB 
[  478.654180]  ? __run_timers+0x7da/0xc70
[  478.658308] (UM) 
[  478.660639]  ? trace_hardirqs_off_caller+0x310/0x310
[  478.664595] 0*128kB 
[  478.666656]  ? br_mdb_free+0x80/0x80
[  478.671740] 4*256kB (U) 
[  478.674074]  ? br_mdb_free+0x80/0x80
[  478.677767] 0*512kB 
[  478.680443]  __run_timers+0x7e5/0xc70
[  478.684132] 0*1024kB 0*2048kB 
[  478.686483]  ? timer_fixup_init+0x70/0x70
[  478.690254] 0*4096kB 
[  478.693446]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  478.697573] = 13952kB
[  478.700004]  ? zap_class+0x640/0x640
[  478.705017] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  478.707424]  ? enqueue_hrtimer+0x1a5/0x560
[  478.711124] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  478.719961]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  478.724182] 2372 total pagecache pages
[  478.732771]  ? find_held_lock+0x36/0x1c0
[  478.737969] 0 pages in swap cache
[  478.741847]  ? zap_class+0x640/0x640
[  478.745888] Swap cache stats: add 0, delete 0, find 0/0
[  478.749342]  ? pvclock_read_flags+0x160/0x160
[  478.753036] Free swap  = 0kB
[  478.758394]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  478.762873] Total swap = 0kB
[  478.765890]  ? check_preemption_disabled+0x48/0x280
[  478.771405] 1965979 pages RAM
[  478.774445]  ? __lock_is_held+0xb5/0x140
[  478.779439] 0 pages HighMem/MovableOnly
[  478.782556]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  478.786597] 342293 pages reserved
[  478.790573]  ? check_preemption_disabled+0x48/0x280
[  478.796095] 0 pages cma reserved
[  478.796255] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  478.799571]  run_timer_softirq+0x52/0xb0
[  478.804569] rsyslogd cpuset=
[  478.807933]  ? rcu_read_lock_sched_held+0x14f/0x180
[  478.817963] /
[  478.822057]  __do_softirq+0x308/0xb7e
[  478.825061]  mems_allowed=0
[  478.830078]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  478.843324]  ? lock_downgrade+0x900/0x900
[  478.847491]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  478.852627]  ? pvclock_read_flags+0x160/0x160
[  478.857138]  ? lapic_next_event+0x5a/0x90
[  478.861295]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  478.866843]  ? kvm_clock_read+0x18/0x30
[  478.870823]  ? kvm_sched_clock_read+0x9/0x20
[  478.875234]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  478.880775]  ? check_preemption_disabled+0x48/0x280
[  478.885809]  irq_exit+0x17f/0x1c0
[  478.889270]  smp_apic_timer_interrupt+0x1cb/0x760
[  478.894129]  ? smp_reschedule_interrupt+0x109/0x650
[  478.899173]  ? smp_call_function_single_interrupt+0x650/0x650
[  478.905064]  ? interrupt_entry+0xb5/0xc0
[  478.909140]  ? trace_hardirqs_off_caller+0xbb/0x310
[  478.914157]  ? trace_hardirqs_off_caller+0xbb/0x310
[  478.919179]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  478.924037]  ? trace_hardirqs_on_caller+0x310/0x310
[  478.929062]  ? trace_hardirqs_on_caller+0x310/0x310
[  478.934082]  ? task_prio+0x50/0x50
[  478.937639]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  478.943407]  ? check_preemption_disabled+0x48/0x280
[  478.948433]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  478.953292]  apic_timer_interrupt+0xf/0x20
[  478.957523]  </IRQ>
[  478.959766] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  478.964698] Code: 7e 0f 85 cf fe ff ff e8 76 72 3e ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d e5 ec 6f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 3b
[  478.983625] RSP: 0000:ffff88013ce07740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  478.991361] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  478.998630] RDX: 0000000000000000 RSI: ffff8801cda4ca00 RDI: 0000000000000286
[  479.005910] RBP: ffff88013ce077a8 R08: ffff8801cda4c180 R09: 0000000000000000
[  479.013199] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  479.020475] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  479.027794]  skb_clone+0x1bb/0x500
[  479.031342]  ? finish_task_switch+0x1b4/0x910
[  479.035850]  ? skb_split+0x11e0/0x11e0
[  479.039745]  ? preempt_notifier_register+0x200/0x200
[  479.044852]  ? __switch_to_asm+0x34/0x70
[  479.048920]  ? __switch_to_asm+0x34/0x70
[  479.052984]  ? __switch_to_asm+0x40/0x70
[  479.057050]  ? __switch_to_asm+0x34/0x70
[  479.061111]  ? __switch_to_asm+0x40/0x70
[  479.065181]  ? __switch_to_asm+0x34/0x70
[  479.069243]  ? __switch_to_asm+0x40/0x70
[  479.073349]  ? __switch_to_asm+0x34/0x70
[  479.077417]  ? __switch_to_asm+0x34/0x70
[  479.081481]  ? __switch_to_asm+0x40/0x70
[  479.085542]  ? __switch_to_asm+0x34/0x70
[  479.089618]  bpf_clone_redirect+0xb9/0x490
[  479.093906]  ? __schedule+0x8d7/0x21d0
[  479.097840]  bpf_prog_bebbfe2050753572+0x141/0x1000
[  479.102864]  ? __sched_text_start+0x8/0x8
[  479.107029]  ? find_held_lock+0x36/0x1c0
[  479.111100]  ? lock_acquire+0x1ed/0x520
[  479.115088]  ? bpf_test_run+0x3cb/0x780
[  479.119071]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  479.124611]  ? check_preemption_disabled+0x48/0x280
[  479.129635]  ? kasan_check_read+0x11/0x20
[  479.133792]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  479.139075]  ? rcu_softirq_qs+0x20/0x20
[  479.143057]  ? preempt_schedule+0x4d/0x60
[  479.147213]  ? ___preempt_schedule+0x16/0x18
[  479.151633]  ? bpf_test_run+0x25d/0x780
[  479.155622]  ? netlink_diag_dump+0x2a0/0x2a0
[  479.160043]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  479.165592]  ? bpf_test_init.isra.10+0x70/0x100
[  479.170276]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  479.175043]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  479.179890]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  479.185468]  ? fput+0x130/0x1a0
[  479.188759]  ? __bpf_prog_get+0x9b/0x290
[  479.192829]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  479.197688]  ? bpf_prog_test_run+0x130/0x1a0
[  479.202109]  ? __x64_sys_bpf+0x3d8/0x520
[  479.206185]  ? bpf_prog_get+0x20/0x20
[  479.210016]  ? do_syscall_64+0x1b9/0x820
[  479.214079]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  479.219450]  ? syscall_return_slowpath+0x5e0/0x5e0
[  479.224382]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  479.229232]  ? trace_hardirqs_on_caller+0x310/0x310
[  479.234255]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  479.239279]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  479.244822]  ? prepare_exit_to_usermode+0x291/0x3b0
[  479.249858]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  479.254713]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  479.260108] CPU: 1 PID: 5220 Comm: rsyslogd Not tainted 4.19.0+ #134
[  479.260139] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[  479.266612] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  479.272849] Call Trace:
[  479.282200] rcu: 	
[  479.284778]  <IRQ>
[  479.284787] (detected by 0, t=10627 jiffies, g=50005, q=52)
[  479.284804] rcu: All QSes seen, last rcu_preempt kthread activity 10627 (4294985082-4294974455), jiffies_till_next_fqs=1, root ->qsmask 0x0
[  479.286956]  dump_stack+0x244/0x39d
[  479.289090] syz-executor5   R
[  479.294805]  ? dump_stack_print_info.cold.1+0x20/0x20
[  479.307443]   running task    
[  479.311099]  warn_alloc.cold.117+0xb7/0x1bd
[  479.314173] 17912 10132   5510 0x8010000c
[  479.319352]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  479.322529] Call Trace:
[  479.326851]  ? lock_downgrade+0x900/0x900
[  479.330981]  <IRQ>
[  479.335998]  ? trace_hardirqs_off+0xb8/0x310
[  479.338571]  sched_show_task.cold.81+0x2b6/0x30a
[  479.342707]  ? trace_hardirqs_off+0xb8/0x310
[  479.344857]  ? can_nice.part.74+0x20/0x20
[  479.349262]  __alloc_pages_slowpath+0x2660/0x2d70
[  479.354008]  ? vprintk_default+0x28/0x30
[  479.358433]  ? warn_alloc+0x120/0x120
[  479.362552]  ? vprintk_func+0x85/0x181
[  479.367388]  ? warn_alloc+0x120/0x120
[  479.371439]  ? vprintk_func+0x85/0x181
[  479.375228]  ? print_usage_bug+0xc0/0xc0
[  479.379116]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  479.382908]  ? warn_alloc+0x120/0x120
[  479.386794]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  479.390842]  ? print_usage_bug+0xc0/0xc0
[  479.395600]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  479.399408]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  479.404169]  print_other_cpu_stall.cold.66+0x7dd/0x8bb
[  479.408218]  ? should_fail+0x22d/0xd01
[  479.413746]  ? print_usage_bug+0xc0/0xc0
[  479.419276]  ? __lock_acquire+0x62f/0x4c20
[  479.424568]  ? rcu_qs+0x110/0x110
[  479.428438]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  479.432490]  ? find_held_lock+0x36/0x1c0
[  479.436718]  ? __lock_acquire+0x62f/0x4c20
[  479.440166]  ? zap_class+0x640/0x640
[  479.445271]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  479.449329]  ? print_usage_bug+0xc0/0xc0
[  479.453576]  ? __lock_acquire+0x62f/0x4c20
[  479.457284]  ? check_preemption_disabled+0x48/0x280
[  479.462379]  ? should_fail+0x22d/0xd01
[  479.466435]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  479.470666]  ? mark_held_locks+0x130/0x130
[  479.475680]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  479.479580]  ? mark_held_locks+0x130/0x130
[  479.485125]  ? do_trace_rcu_torture_read+0x10/0x10
[  479.489349]  ? zap_class+0x640/0x640
[  479.494878]  ? rcu_preempt_need_deferred_qs+0x74/0x1f0
[  479.499110]  ? print_usage_bug+0xc0/0xc0
[  479.504042]  ? __lock_is_held+0xb5/0x140
[  479.507754]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  479.513021]  ? __rcu_read_lock+0x50/0x50
[  479.517077]  ? check_preemption_disabled+0x48/0x280
[  479.521135]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  479.526670]  ? __lock_is_held+0xb5/0x140
[  479.530722]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  479.535732]  __alloc_pages_nodemask+0xa80/0xde0
[  479.541257]  ? check_preemption_disabled+0x48/0x280
[  479.545304]  ? zap_class+0x640/0x640
[  479.550848]  rcu_check_callbacks+0xfd7/0x13f0
[  479.555502]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  479.560512]  ? rcutree_dead_cpu+0x10/0x10
[  479.564223]  ? find_held_lock+0x36/0x1c0
[  479.568721]  ? lock_downgrade+0x900/0x900
[  479.573739]  ? ____cache_alloc_node+0x1c7/0x1e0
[  479.577876]  ? lock_release+0x920/0xa00
[  479.581928]  ? lock_downgrade+0x900/0x900
[  479.586107]  ? zap_class+0x640/0x640
[  479.590780]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  479.594750]  ? mark_held_locks+0x130/0x130
[  479.598894]  cache_grow_begin+0xa5/0x8c0
[  479.602606]  ? zap_class+0x640/0x640
[  479.608153]  ? do_raw_spin_unlock+0xa7/0x330
[  479.612378]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  479.616430]  fallback_alloc+0x204/0x2e0
[  479.620225]  ? pvclock_gtod_notify+0x2e3/0x3e0
[  479.624532]  ____cache_alloc_node+0x1c7/0x1e0
[  479.630057]  ? kvm_set_tsc_khz+0x540/0x540
[  479.634023]  kmem_cache_alloc_node+0xe3/0x730
[  479.638596]  ? find_held_lock+0x36/0x1c0
[  479.643092]  ? ipv6_get_ifaddr+0x42e/0x620
[  479.647329]  ? zap_class+0x640/0x640
[  479.651819]  __alloc_skb+0x119/0x770
[  479.655879]  ? timekeeping_advance+0x3cc/0xc00
[  479.660120]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  479.660140]  ? netdev_alloc_frag+0x1f0/0x1f0
[  479.660157]  ? lock_downgrade+0x900/0x900
[  479.663865]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  479.667571]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  479.672172]  ? check_preemption_disabled+0x48/0x280
[  479.677458]  ? refcount_sub_and_test_checked+0x203/0x310
[  479.681857]  ? trace_hardirqs_off+0xb8/0x310
[  479.685995]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  479.691522]  ? __lock_is_held+0xb5/0x140
[  479.697052]  ? addrconf_rs_timer+0x690/0x690
[  479.702068]  ? trace_hardirqs_on+0x310/0x310
[  479.707523]  ndisc_alloc_skb+0x144/0x340
[  479.711914]  ? check_preemption_disabled+0x48/0x280
[  479.717357]  ndisc_send_rs+0x331/0x6e0
[  479.721423]  ? raise_softirq+0x199/0x420
[  479.725829]  addrconf_rs_timer+0x314/0x690
[  479.730243]  ? raise_softirq_irqoff+0x2e0/0x2e0
[  479.734302]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  479.739304]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  479.743201]  call_timer_fn+0x272/0x920
[  479.747248]  ? check_preemption_disabled+0x48/0x280
[  479.751501]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  479.756164]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  479.760393]  ? process_timeout+0x40/0x40
[  479.765916]  ? hrtimer_run_queues+0x9a/0x400
[  479.769793]  ? mark_held_locks+0xc7/0x130
[  479.774797]  ? run_local_timers+0x19b/0x230
[  479.779022]  ? _raw_spin_unlock_irq+0x27/0x80
[  479.784545]  ? timer_clear_idle+0x90/0x90
[  479.788598]  ? _raw_spin_unlock_irq+0x27/0x80
[  479.792993]  ? debug_smp_processor_id+0x1c/0x20
[  479.797136]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  479.801459]  ? irqtime_account_process_tick.isra.6+0x114/0x490
[  479.805944]  ? lockdep_hardirqs_on+0x296/0x5b0
[  479.810085]  ? account_process_tick+0x282/0x350
[  479.814567]  ? trace_hardirqs_on+0xbd/0x310
[  479.819230]  update_process_times+0x2d/0x70
[  479.823451]  ? kasan_check_read+0x11/0x20
[  479.829418]  tick_sched_handle+0x9f/0x180
[  479.834008]  ? __run_timers+0x7da/0xc70
[  479.838666]  tick_sched_timer+0x45/0x130
[  479.842992]  ? trace_hardirqs_off_caller+0x310/0x310
[  479.847330]  __hrtimer_run_queues+0x41c/0x10d0
[  479.851565]  ? prandom_seed_full_state+0x3b0/0x3b0
[  479.855608]  ? tick_sched_do_timer+0x1a0/0x1a0
[  479.859580]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  479.863647]  ? hrtimer_start_range_ns+0xe00/0xe00
[  479.868737]  __run_timers+0x7e5/0xc70
[  479.873314]  ? pvclock_read_flags+0x160/0x160
[  479.878243]  ? timer_fixup_init+0x70/0x70
[  479.882805]  ? trace_hardirqs_on+0x310/0x310
[  479.887030]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  479.891871]  ? zap_class+0x640/0x640
[  479.895675]  ? zap_class+0x640/0x640
[  479.900196]  ? kvm_clock_read+0x18/0x30
[  479.904314]  ? print_usage_bug+0xc0/0xc0
[  479.908713]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  479.913730]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  479.917433]  ? ktime_get_update_offsets_now+0x3b3/0x540
[  479.921158]  ? find_held_lock+0x36/0x1c0
[  479.925133]  ? do_timer+0x50/0x50
[  479.929176]  ? zap_class+0x640/0x640
[  479.934184]  ? rwlock_bug.part.2+0x90/0x90
[  479.939385]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  479.944736]  ? trace_hardirqs_on+0x310/0x310
[  479.944753]  ? rcu_softirq_qs+0x20/0x20
[  479.948807]  ? check_preemption_disabled+0x48/0x280
[  479.952263]  hrtimer_interrupt+0x313/0x780
[  479.955958]  ? __lock_is_held+0xb5/0x140
[  479.960196]  smp_apic_timer_interrupt+0x1a1/0x760
[  479.965708]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  479.970116]  ? smp_call_function_single_interrupt+0x650/0x650
[  479.974070]  ? check_preemption_disabled+0x48/0x280
[  479.979074]  ? interrupt_entry+0xb5/0xc0
[  479.983310]  run_timer_softirq+0x52/0xb0
[  479.987359]  ? trace_hardirqs_off_caller+0xbb/0x310
[  479.992191]  ? rcu_read_lock_sched_held+0x14f/0x180
[  479.997721]  ? ____cache_alloc_node+0x1c7/0x1e0
[  480.003596]  __do_softirq+0x308/0xb7e
[  480.003614]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  480.008632]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  480.012721]  ? lock_downgrade+0x900/0x900
[  480.016774]  ? trace_hardirqs_on_caller+0x310/0x310
[  480.021781]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  480.026808]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  480.031472]  ? pvclock_read_flags+0x160/0x160
[  480.035262]  apic_timer_interrupt+0xf/0x20
[  480.039743]  ? lapic_next_event+0x5a/0x90
[  480.044587] RIP: 0010:kmem_cache_alloc_node+0x247/0x730
[  480.048744]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  480.053749] Code: 40 7e 0f 85 32 ff ff ff e8 15 92 3e ff e9 28 ff ff ff e8 ac c3 c3 ff 48 83 3d 84 0c 70 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 c2 3b
[  480.058846]  ? kvm_clock_read+0x18/0x30
[  480.063690] RSP: 0000:ffff8801dae07268 EFLAGS: 00000286
[  480.068181]  ? kvm_sched_clock_read+0x9/0x20
[  480.072394]  ORIG_RAX: ffffffffffffff13
[  480.076561]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  480.081913] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 1ffff10039b4994e
[  480.087444]  ? check_preemption_disabled+0x48/0x280
[  480.106333] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000286
[  480.106347] RBP: ffff8801dae072d8 R08: ffff8801cda4ca70 R09: 0000000000000002
[  480.110338]  irq_exit+0x17f/0x1c0
[  480.115676] R10: 0000000000000000 R11: ffff8801cda4c180 R12: ffff8801d9bd2c80
[  480.120085]  smp_apic_timer_interrupt+0x1cb/0x760
[  480.124049] R13: ffff8801d9bd2c80 R14: 0000000000000000 R15: 0000000000000286
[  480.124067]  ? apic_timer_interrupt+0xa/0x20
[  480.129594]  ? smp_call_function_single_interrupt+0x650/0x650
[  480.136873]  ? mark_held_locks+0xc7/0x130
[  480.141874]  ? interrupt_entry+0xb5/0xc0
[  480.149171]  __alloc_skb+0x119/0x770
[  480.156443]  ? trace_hardirqs_off_caller+0xbb/0x310
[  480.159887]  ? netdev_alloc_frag+0x1f0/0x1f0
[  480.167150]  ? trace_hardirqs_off_caller+0xbb/0x310
[  480.171988]  ? do_raw_spin_trylock+0x270/0x270
[  480.179261]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  480.183655]  ? kmem_cache_alloc_trace+0x353/0x750
[  480.189544]  ? trace_hardirqs_on_caller+0x310/0x310
[  480.193700]  ? queue_work_on+0x12c/0x1e0
[  480.197758]  ? trace_hardirqs_on_caller+0x310/0x310
[  480.201465]  ? switchdev_port_obj_del+0xdc/0x440
[  480.206469]  ? task_prio+0x50/0x50
[  480.210902]  ? switchdev_trans_item_enqueue+0x260/0x260
[  480.215911]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  480.220480]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  480.225313]  ? check_preemption_disabled+0x48/0x280
[  480.230159]  __br_mdb_notify+0x4ff/0x15d0
[  480.235168]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  480.239241]  ? __br_mdb_add+0x7f0/0x7f0
[  480.244244]  apic_timer_interrupt+0xf/0x20
[  480.249011]  ? zap_class+0x640/0x640
[  480.252524]  </IRQ>
[  480.257917]  ? br_multicast_group_expired+0x96/0x610
[  480.263439] RIP: 0010:preempt_count_add+0x0/0x1b0
[  480.268468]  ? lock_downgrade+0x900/0x900
[  480.273476] Code: f5 48 c7 c2 40 e2 0a 88 be 61 02 00 00 48 c7 c7 e0 db 0a 88 c6 05 ef f3 98 08 01 e8 de 0c 0c 00 c9 c3 0f 1f 84 00 00 00 00 00 <48> b8 00 00 00 00 00 fc ff df 55 48 89 e5 41 54 41 89 fc 53 48 c7
[  480.277621]  br_mdb_notify+0x310/0x410
[  480.282466] RSP: 0000:ffff8801bdb361c0 EFLAGS: 00000246
[  480.286440]  ? br_mdb_dump+0x27b0/0x27b0
[  480.290656]  ORIG_RAX: ffffffffffffff13
[  480.294367]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  480.296592] RAX: 0000000000000000 RBX: ffff8801d9a36a40 RCX: ffff88019b488c40
[  480.301715]  br_multicast_group_expired+0x1bc/0x610
[  480.306539] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001
[  480.310680]  ? br_mdb_free+0x80/0x80
[  480.329596] RBP: ffff8801bdb36258 R08: ffffed003b346723 R09: ffffed003b346722
[  480.333504]  call_timer_fn+0x272/0x920
[  480.338848] R10: ffff8801bdb36638 R11: ffff8801d9a33917 R12: 1ffff10037b66c3a
[  480.342904]  ? br_mdb_free+0x80/0x80
[  480.346879] R13: 0000000000000001 R14: ffff88019b488c50 R15: ffff8801bdb36230
[  480.352439]  ? process_timeout+0x40/0x40
[  480.359721]  ? percpu_ref_put_many+0x74/0x260
[  480.364713]  ? __run_timers+0x7da/0xc70
[  480.371972]  ? percpu_ref_get_many+0x240/0x240
[  480.375697]  ? _raw_spin_unlock_irq+0x27/0x80
[  480.382958]  mem_cgroup_iter+0x6e1/0x1160
[  480.386833]  ? _raw_spin_unlock_irq+0x27/0x80
[  480.394114]  ? mem_cgroup_nr_lru_pages+0x80/0x80
[  480.397815]  ? br_mdb_free+0x80/0x80
[  480.397833]  ? lockdep_hardirqs_on+0x296/0x5b0
[  480.405105]  ? kasan_check_read+0x11/0x20
[  480.409170]  ? trace_hardirqs_on+0xbd/0x310
[  480.413673]  ? mem_cgroup_protected+0xdb/0xa60
[  480.417630]  ? kasan_check_read+0x11/0x20
[  480.422213]  ? shrink_slab+0xfa/0x8c0
[  480.426702]  ? __run_timers+0x7da/0xc70
[  480.430837]  ? shrink_active_list+0x1c20/0x1c20
[  480.435343]  ? trace_hardirqs_off_caller+0x310/0x310
[  480.440091]  ? check_preemption_disabled+0x48/0x280
[  480.443807]  ? br_mdb_free+0x80/0x80
[  480.448381]  ? mem_cgroup_from_id+0x30/0x30
[  480.452521]  ? br_mdb_free+0x80/0x80
[  480.456838]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  480.461428]  __run_timers+0x7e5/0xc70
[  480.465572]  ? percpu_ref_get_many+0x240/0x240
[  480.469371]  ? timer_fixup_init+0x70/0x70
[  480.473354]  ? print_usage_bug+0xc0/0xc0
[  480.477999]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  480.483096]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  480.488128]  ? zap_class+0x640/0x640
[  480.491837]  shrink_node+0x516/0x16b0
[  480.496154]  ? enqueue_hrtimer+0x1a5/0x560
[  480.499872]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  480.505490]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  480.509306]  ? shrink_node_memcg+0x18f0/0x18f0
[  480.513859]  ? find_held_lock+0x36/0x1c0
[  480.518009]  ? kvm_clock_read+0x18/0x30
[  480.522061]  ? zap_class+0x640/0x640
[  480.527081]  ? ktime_get+0x2c1/0x400
[  480.532626]  ? pvclock_read_flags+0x160/0x160
[  480.536339]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  480.540140]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  480.544367]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  480.549638]  ? check_preemption_disabled+0x48/0x280
[  480.549662]  ? __lock_is_held+0xb5/0x140
[  480.554837]  ? __cpuset_node_allowed+0x19b/0x660
[  480.554848]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  480.554856]  ? zap_class+0x640/0x640
[  480.554869]  do_try_to_free_pages+0x3e7/0x1290
[  480.554876]  ? zap_class+0x640/0x640
[  480.554891]  ? shrink_node+0x16b0/0x16b0
[  480.554899]  ? __lock_is_held+0xb5/0x140
[  480.554913]  try_to_free_pages+0x4d0/0xb90
[  480.554923]  ? do_try_to_free_pages+0x1290/0x1290
[  480.554931]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  480.554944]  ? lock_acquire+0x1ed/0x520
[  480.554953]  ? set_page_refcounted+0x280/0x280
[  480.554963]  ? lock_release+0xa00/0xa00
[  480.554976]  ? perf_trace_sched_process_exec+0x860/0x860
[  480.554990]  __alloc_pages_slowpath+0x9c4/0x2d70
[  480.555012]  ? warn_alloc+0x120/0x120
[  480.555021]  ? rcu_softirq_qs+0x20/0x20
[  480.555041]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  480.555049]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  480.555058]  ? should_fail+0x22d/0xd01
[  480.555069]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  480.555076]  ? zap_class+0x640/0x640
[  480.555101]  ? __lock_is_held+0xb5/0x140
[  480.555125]  ? mark_held_locks+0x130/0x130
[  480.560418]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  480.564474]  ? lock_release+0xa00/0xa00
[  480.568440]  ? check_preemption_disabled+0x48/0x280
[  480.572156]  ? perf_trace_sched_process_exec+0x860/0x860
[  480.575888]  run_timer_softirq+0x52/0xb0
[  480.580386]  ? __might_sleep+0x95/0x190
[  480.584892]  ? rcu_read_lock_sched_held+0x14f/0x180
[  480.590432]  __alloc_pages_nodemask+0xa80/0xde0
[  480.595960]  __do_softirq+0x308/0xb7e
[  480.600983]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  480.605042]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  480.609793]  ? __page_cache_alloc+0x191/0x5c0
[  480.615497]  ? lock_downgrade+0x900/0x900
[  480.619209]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  480.623799]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  480.627507]  ? kasan_check_read+0x11/0x20
[  480.631566]  ? pvclock_read_flags+0x160/0x160
[  480.635633]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  480.639880]  ? lapic_next_event+0x5a/0x90
[  480.644711]  ? zap_class+0x640/0x640
[  480.644732]  ? zap_class+0x640/0x640
[  480.650289]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  480.654256]  ? zap_class+0x640/0x640
[  480.658843]  ? kvm_clock_read+0x18/0x30
[  480.662813]  ? __do_page_cache_readahead+0x7ce/0x980
[  480.668260]  ? kvm_sched_clock_read+0x9/0x20
[  480.673008]  ? find_held_lock+0x36/0x1c0
[  480.676810]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  480.680774]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  480.686313]  ? check_preemption_disabled+0x48/0x280
[  480.691858]  alloc_pages_current+0x173/0x350
[  480.695741]  irq_exit+0x17f/0x1c0
[  480.700832]  __page_cache_alloc+0x38c/0x5c0
[  480.704543]  smp_apic_timer_interrupt+0x1cb/0x760
[  480.708608]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  480.712826]  ? smp_reschedule_interrupt+0x109/0x650
[  480.712844]  ? smp_call_function_single_interrupt+0x650/0x650
[  480.718389]  ? kasan_check_read+0x11/0x20
[  480.722359]  ? interrupt_entry+0xb5/0xc0
[  480.727370]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  480.732814]  ? trace_hardirqs_off_caller+0xbb/0x310
[  480.736864]  ? generic_perform_write+0x6a0/0x6a0
[  480.740831]  ? trace_hardirqs_off_caller+0xbb/0x310
[  480.745872]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  480.750545]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  480.754336]  ? check_preemption_disabled+0x48/0x280
[  480.759346]  ? trace_hardirqs_on_caller+0x310/0x310
[  480.763836]  filemap_fault+0x1594/0x25f0
[  480.768317]  ? trace_hardirqs_on_caller+0x310/0x310
[  480.772467]  ? __lock_page_or_retry+0xa00/0xa00
[  480.777375]  ? task_prio+0x50/0x50
[  480.782469]  ? mark_held_locks+0x130/0x130
[  480.786605]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  480.791108]  ? rcu_softirq_qs+0x20/0x20
[  480.796372]  ? check_preemption_disabled+0x48/0x280
[  480.800516]  ? filemap_map_pages+0xe04/0x1990
[  480.804217]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  480.807928]  ? lock_downgrade+0x900/0x900
[  480.813473]  apic_timer_interrupt+0xf/0x20
[  480.817173]  ? check_preemption_disabled+0x48/0x280
[  480.821138]  </IRQ>
[  480.826244]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  480.830689] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  480.835034]  ? kasan_check_read+0x11/0x20
[  480.835053]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  480.840585] Code: 7e 0f 85 cf fe ff ff e8 76 72 3e ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d e5 ec 6f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 3b
[  480.846111]  ? rcu_softirq_qs+0x20/0x20
[  480.846128]  ? rcu_softirq_qs+0x20/0x20
[  480.851147] RSP: 0000:ffff88013ce07740 EFLAGS: 00000286
[  480.855553]  ? unwind_dump+0x190/0x190
[  480.858986]  ORIG_RAX: ffffffffffffff13
[  480.863318]  ? kernel_text_address+0x79/0xf0
[  480.868141] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  480.873069]  ? __kernel_text_address+0xd/0x40
[  480.878071] RDX: 0000000000000000 RSI: ffff8801cda4ca00 RDI: 0000000000000286
[  480.883952]  ? unwind_get_return_address+0x61/0xa0
[  480.888083] RBP: ffff88013ce077a8 R08: ffff8801cda4c180 R09: 0000000000000000
[  480.892146]  ? __save_stack_trace+0x8d/0xf0
[  480.897427] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  480.902464]  ? lock_acquire+0x1ed/0x520
[  480.907199] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  480.912216]  ? ext4_filemap_fault+0x7a/0xad
[  480.917771]  skb_clone+0x1bb/0x500
[  480.922582]  ? lock_release+0xa00/0xa00
[  480.927595]  ? finish_task_switch+0x1b4/0x910
[  480.932595]  ? perf_trace_sched_process_exec+0x860/0x860
[  480.932611]  ? print_usage_bug+0xc0/0xc0
[  480.936665]  ? skb_split+0x11e0/0x11e0
[  480.942138]  ? print_usage_bug+0xc0/0xc0
[  480.946803]  ? preempt_notifier_register+0x200/0x200
[  480.950334]  ? __x64_sys_read+0x73/0xb0
[  480.954568]  ? __switch_to_asm+0x34/0x70
[  480.960125]  ? print_usage_bug+0xc0/0xc0
[  480.964114]  ? __switch_to_asm+0x34/0x70
[  480.969128]  ? down_read+0x8d/0x120
[  480.973617]  ? __switch_to_asm+0x40/0x70
[  480.978465]  ? ext4_filemap_fault+0x7a/0xad
[  480.982609]  ? __switch_to_asm+0x34/0x70
[  480.986836]  ? __down_interruptible+0x700/0x700
[  480.991842]  ? __switch_to_asm+0x40/0x70
[  480.991858]  ? __switch_to_asm+0x34/0x70
[  480.994119]  ext4_filemap_fault+0x82/0xad
[  480.999046]  ? __switch_to_asm+0x40/0x70
[  481.003978]  __do_fault+0x100/0x6b0
[  481.008109]  ? __switch_to_asm+0x34/0x70
[  481.008132]  ? __switch_to_asm+0x34/0x70
[  481.013052]  ? trace_hardirqs_on+0xbd/0x310
[  481.031958]  ? __switch_to_asm+0x40/0x70
[  481.035926]  ? pmd_devmap_trans_unstable+0x220/0x220
[  481.039890]  ? __switch_to_asm+0x34/0x70
[  481.045253]  ? mark_held_locks+0x130/0x130
[  481.049144]  bpf_clone_redirect+0xb9/0x490
[  481.053107]  ? mark_held_locks+0x130/0x130
[  481.057497]  ? __schedule+0x8d7/0x21d0
[  481.064773]  ? do_syslog+0x147b/0x1690
[  481.069262]  bpf_prog_bebbfe2050753572+0x141/0x1000
[  481.076525]  ? do_syslog+0x309/0x1690
[  481.081446]  ? __sched_text_start+0x8/0x8
[  481.088714]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  481.093040]  ? find_held_lock+0x36/0x1c0
[  481.100295]  __handle_mm_fault+0x307c/0x5920
[  481.104264]  ? lock_acquire+0x1ed/0x520
[  481.111530]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  481.115844]  ? bpf_test_run+0x3cb/0x780
[  481.119371]  ? find_held_lock+0x36/0x1c0
[  481.123338]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  481.127872]  ? zap_class+0x640/0x640
[  481.133298]  ? check_preemption_disabled+0x48/0x280
[  481.137350]  ? zap_class+0x640/0x640
[  481.141231]  ? kasan_check_read+0x11/0x20
[  481.145280]  ? find_held_lock+0x36/0x1c0
[  481.150374]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  481.154338]  ? handle_mm_fault+0x42a/0xc70
[  481.158382]  ? rcu_softirq_qs+0x20/0x20
[  481.162446]  ? lock_downgrade+0x900/0x900
[  481.166501]  ? preempt_schedule+0x4d/0x60
[  481.170120]  ? check_preemption_disabled+0x48/0x280
[  481.174207]  ? ___preempt_schedule+0x16/0x18
[  481.178523]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  481.182578]  ? bpf_test_run+0x25d/0x780
[  481.187236]  ? kasan_check_read+0x11/0x20
[  481.191293]  ? netlink_diag_dump+0x2a0/0x2a0
[  481.195345]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  481.199492]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  481.203551]  ? rcu_softirq_qs+0x20/0x20
[  481.207178]  ? bpf_test_init.isra.10+0x70/0x100
[  481.211228]  ? trace_hardirqs_off_caller+0x310/0x310
[  481.215306]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  481.219617]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  481.223692]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  481.228781]  ? check_preemption_disabled+0x48/0x280
[  481.232843]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  481.237074]  handle_mm_fault+0x54f/0xc70
[  481.241293]  ? fput+0x130/0x1a0
[  481.245522]  ? __handle_mm_fault+0x5920/0x5920
[  481.249400]  ? __bpf_prog_get+0x9b/0x290
[  481.253276]  ? find_vma+0x34/0x190
[  481.258284]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  481.262073]  __do_page_fault+0x5e8/0xe60
[  481.266216]  ? bpf_prog_test_run+0x130/0x1a0
[  481.271745]  ? trace_hardirqs_off+0xb8/0x310
[  481.275804]  ? __x64_sys_bpf+0x3d8/0x520
[  481.280205]  ? kernel_write+0x120/0x120
[  481.284174]  ? bpf_prog_get+0x20/0x20
[  481.289014]  do_page_fault+0xf2/0x7e0
[  481.293018]  ? do_syscall_64+0x1b9/0x820
[  481.297056]  ? vmalloc_sync_all+0x30/0x30
[  481.302578]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  481.302597]  ? syscall_return_slowpath+0x5e0/0x5e0
[  481.306303]  ? error_entry+0x70/0xd0
[  481.311309]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  481.315011]  ? trace_hardirqs_off_caller+0xbb/0x310
[  481.319155]  ? trace_hardirqs_on_caller+0x310/0x310
[  481.323205]  ? trace_hardirqs_on_caller+0xc0/0x310
[  481.328473]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  481.332708]  ? syscall_return_slowpath+0x5e0/0x5e0
[  481.336668]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  481.340813]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  481.344953]  ? prepare_exit_to_usermode+0x291/0x3b0
[  481.349959]  ? trace_hardirqs_on_caller+0x310/0x310
[  481.354360]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  481.359279]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  481.363253]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  481.367387]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  481.371799] rcu: rcu_preempt kthread starved for 10627 jiffies! g50005 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[  481.377055]  ? prepare_exit_to_usermode+0x291/0x3b0
[  481.382576] rcu: RCU grace-period kthread stack dump:
[  481.386552]  ? page_fault+0x8/0x30
[  481.391201] rcu_preempt     R
[  481.396306]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  481.401038]   running task    
[  481.406577]  ? page_fault+0x8/0x30
[  481.411405] 22952    10      2 0x80000000
[  481.416416]  page_fault+0x1e/0x30
[  481.421931] Call Trace:
[  481.425993] RIP: 0033:0x7f37615a51fd
[  481.429269]  __schedule+0x8cf/0x21d0
[  481.433843] Code: Bad RIP value.
[  481.437898]  ? __sched_text_start+0x8/0x8
[  481.441412] RSP: 002b:00007f375eb44e30 EFLAGS: 00010293
[  481.446267]  ? add_timer_on+0xa20/0xa20
[  481.454722]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  481.459119] RAX: 0000000000000fc2 RBX: 0000000001d5c650 RCX: 00007f37615a51fd
[  481.463184]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  481.467143] RDX: 0000000000000fff RSI: 00007f37603795a0 RDI: 0000000000000004
[  481.470950]  ? trace_hardirqs_on+0xbd/0x310
[  481.474734] RBP: 0000000000000000 R08: 0000000001d47260 R09: 0000000000000000
[  481.478798]  ? kasan_check_read+0x11/0x20
[  481.482939] R10: 6b205d3133383638 R11: 0000000000000293 R12: 000000000065e420
[  481.488311]  ? prepare_to_swait_event+0x25a/0x800
[  481.493226] R13: 00007f375eb459c0 R14: 00007f3761bea040 R15: 0000000000000003
[  481.496938]  ? trace_hardirqs_off_caller+0x310/0x310
[  481.501781] warn_alloc_show_mem: 1 callbacks suppressed
[  481.501786] Mem-Info:
[  481.506784]  schedule+0xfe/0x460
[  481.511800] active_anon:48202 inactive_anon:2339 isolated_anon:0
[  481.511800]  active_file:15 inactive_file:11 isolated_file:0
[  481.511800]  unevictable:0 dirty:0 writeback:0 unstable:0
[  481.511800]  slab_reclaimable:8987 slab_unreclaimable:1474273
[  481.511800]  mapped:49154 shmem:2346 pagetables:625 bounce:0
[  481.511800]  free:13781 free_pcp:75 free_cma:0
[  481.516715]  ? __schedule+0x21d0/0x21d0
[  481.521745] Node 0 active_anon:192808kB inactive_anon:9356kB active_file:60kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:9384kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  481.526658]  ? prepare_to_swait_event+0x25a/0x800
[  481.526679]  ? __init_swait_queue_head+0x150/0x150
[  481.532202] Node 0 
[  481.537050]  ? __lockdep_init_map+0x105/0x590
[  481.542072] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  481.547070]  ? lockdep_init_map+0x9/0x10
[  481.551888] lowmem_reserve[]:
[  481.560563]  schedule_timeout+0x140/0x260
[  481.565910]  0
[  481.570934]  ? usleep_range+0x1a0/0x1a0
[  481.581402]  2819 6323
[  481.586460]  ? __next_timer_interrupt+0x1a0/0x1a0
[  481.591639]  6323
[  481.595204]  rcu_gp_fqs_loop+0x762/0xa80
[  481.603143]  ? rcu_gp_fqs_check_wake+0x170/0x170
[  481.606304] Node 0 
[  481.609853]  ? trace_hardirqs_off_caller+0x310/0x310
[  481.614017] DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  481.617455]  ? perf_trace_sched_process_exec+0x860/0x860
[  481.620044] lowmem_reserve[]:
[  481.623765]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  481.627464]  0
[  481.630842]  ? rcu_gp_init+0x90b/0x1260
[  481.634973]  0
[  481.640351]  ? dump_blkd_tasks.isra.48+0xe0/0xe0
[  481.644307]  3503
[  481.649427]  ? rcu_accelerate_cbs+0x10a/0xae0
[  481.656700]  3503
[  481.661823]  ? zap_class+0x640/0x640
[  481.673449]  ? zap_class+0x640/0x640
[  481.680712] Node 0 
[  481.684875]  ? __lock_is_held+0xb5/0x140
[  481.692156] Normal free:13952kB min:37352kB low:46688kB high:56024kB active_anon:192808kB inactive_anon:9356kB active_file:60kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5280kB pagetables:2500kB bounce:0kB free_pcp:300kB local_pcp:52kB free_cma:0kB
[  481.696989]  ? __lock_is_held+0xb5/0x140
[  481.704234] lowmem_reserve[]: 0
[  481.709358]  ? zap_class+0x640/0x640
[  481.714711]  0
[  481.717156]  ? rcu_accelerate_cbs+0x10a/0xae0
[  481.720519]  0
[  481.753509]  ? find_held_lock+0x36/0x1c0
[  481.757469]  0
[  481.785166]  ? rcu_gp_kthread+0x8cf/0xc70
[  481.794936]  ? _raw_spin_unlock_irq+0x27/0x80
[  481.797155] Node 0 
[  481.801652]  ? _raw_spin_unlock_irq+0x27/0x80
[  481.827149] DMA: 1*4kB 
[  481.831244]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  481.834327] (U) 0*8kB 
[  481.838509]  ? trace_hardirqs_on+0xbd/0x310
[  481.840296] 0*16kB 
[  481.844279]  ? kasan_check_read+0x11/0x20
[  481.846761] 1*32kB (U) 
[  481.851647]  ? trace_hardirqs_off_caller+0x310/0x310
[  481.853700] 2*64kB 
[  481.857776]  ? perf_trace_sched_process_exec+0x860/0x860
[  481.862508] (U) 
[  481.864749]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  481.869831] 1*128kB 
[  481.896408]  rcu_gp_kthread+0x341/0xc70
[  481.901844] (U) 
[  481.904954]  ? rcu_gp_init+0x1260/0x1260
[  481.910462] 1*256kB 
[  481.912263]  ? mark_held_locks+0x130/0x130
[  481.916214] (U) 
[  481.918019]  ? __schedule+0x168a/0x21d0
[  481.922755] 0*512kB 
[  481.924820]  ? _raw_spin_unlock_irq+0x27/0x80
[  481.929294] 1*1024kB 
[  481.931353]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  481.935044] (U) 
[  481.938756]  ? trace_hardirqs_on+0xbd/0x310
[  481.940978] 1*2048kB 
[  481.945037]  ? kasan_check_read+0x11/0x20
[  481.973304] (M) 
[  481.977376]  ? __schedule+0x168a/0x21d0
[  481.980644] 3*4096kB 
[  481.984354]  ? trace_hardirqs_off_caller+0x310/0x310
[  481.986145] (M) 
[  481.990644]  ? lock_pin_lock+0x350/0x350
[  481.992430] = 15908kB
[  481.996493]  ? _raw_spin_unlock_irq+0x60/0x80
[  481.998273] Node 0 
[  482.002427]  ? __schedule+0x168a/0x21d0
[  482.006910] DMA32: 
[  482.009166]  ? __switch_to_asm+0x40/0x70
[  482.013640] 4*4kB 
[  482.016221]  ? __switch_to_asm+0x40/0x70
[  482.020785] (M) 
[  482.023294]  ? __update_load_avg_se+0x961/0xae0
[  482.027598] 2*8kB 
[  482.029847]  ? __sched_text_start+0x8/0x8
[  482.033969] (UM) 
[  482.036577]  ? find_held_lock+0x36/0x1c0
[  482.041648] 3*16kB (M) 
[  482.043946]  ? __kthread_parkme+0xce/0x1a0
[  482.049379] 3*32kB 
[  482.051357]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  482.056873] (UM) 
[  482.059204]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  482.063155] 2*64kB 
[  482.065137]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  482.069173] (M) 
[  482.071513]  ? trace_hardirqs_on+0xbd/0x310
[  482.075727] 3*128kB (UM) 
[  482.077716]  ? kasan_check_read+0x11/0x20
[  482.081674] 4*256kB 
[  482.084003]  ? __kthread_parkme+0xce/0x1a0
[  482.088480] (M) 
[  482.090895]  ? trace_hardirqs_off_caller+0x310/0x310
[  482.095456] 4*512kB 
[  482.097444]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  482.101731] (UM) 
[  482.104146]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  482.108272] 3*1024kB 
[  482.110249]  ? __kthread_parkme+0xfb/0x1a0
[  482.114207] (UM) 
[  482.116622]  kthread+0x35a/0x420
[  482.121709] 3*2048kB 
[  482.123707]  ? rcu_gp_init+0x1260/0x1260
[  482.127746] (M) 
[  482.130159]  ? kthread_stop+0x900/0x900
[  482.134644] 3*4096kB (M) 
[  482.136899]  ret_from_fork+0x3a/0x50
[  482.140854] = 25264kB
[  482.143307] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  482.147139] Node 0 
[  482.149292] syz-executor5 cpuset=
[  482.153344] Normal: 
[  482.155315] syz5
[  482.159973] 796*4kB 
[  482.162131]  mems_allowed=0
[  482.166269] (UME) 
[  482.168333] CPU: 0 PID: 10132 Comm: syz-executor5 Not tainted 4.19.0+ #134
[  482.172381] 394*8kB 
[  482.174960] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  482.179182] (ME) 
[  482.181419] Call Trace:
[  482.186512] 200*16kB 
[  482.188588]  <IRQ>
[  482.193699] (ME) 
[  482.195950]  dump_stack+0x244/0x39d
[  482.200546] 78*32kB 
[  482.202568]  ? dump_stack_print_info.cold.1+0x20/0x20
[  482.206865] (UME) 
[  482.209630]  warn_alloc.cold.117+0xb7/0x1bd
[  482.213758] 14*64kB 
[  482.216081]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  482.220297] (UM) 
[  482.222277]  ? lock_downgrade+0x900/0x900
[  482.227360] 0*128kB 
[  482.229684]  ? trace_hardirqs_off+0xb8/0x310
[  482.234761] 4*256kB 
[  482.236829]  ? trace_hardirqs_off+0xb8/0x310
[  482.242345] (U) 
[  482.244759]  __alloc_pages_slowpath+0x2660/0x2d70
[  482.248972] 0*512kB 
[  482.251114]  ? warn_alloc+0x120/0x120
[  482.254429] 0*1024kB 
[  482.256841]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  482.260883] 0*2048kB 
[  482.262865]  ? warn_alloc+0x120/0x120
[  482.266830] 0*4096kB 
[  482.270038]  ? print_usage_bug+0xc0/0xc0
[  482.273735] = 13952kB
[  482.276157]  ? warn_alloc+0x120/0x120
[  482.286648] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  482.288881]  ? print_usage_bug+0xc0/0xc0
[  482.292332] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  482.294655]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  482.294679]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  482.296639] 2372 total pagecache pages
[  482.298962]  ? should_fail+0x22d/0xd01
[  482.301877] 0 pages in swap cache
[  482.304022]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  482.311008] Swap cache stats: add 0, delete 0, find 0/0
[  482.311018] Free swap  = 0kB
[  482.313348]  ? __lock_acquire+0x62f/0x4c20
[  482.322687] Total swap = 0kB
[  482.324755]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  482.327317] 1965979 pages RAM
[  482.329737]  ? should_fail+0x22d/0xd01
[  482.331860] 0 pages HighMem/MovableOnly
[  482.331870] 342293 pages reserved
[  482.333947]  ? mark_held_locks+0x130/0x130
[  482.337545] 0 pages cma reserved
[  482.339865]  ? mark_held_locks+0x130/0x130
[  482.345102] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  482.347187]  ? print_usage_bug+0xc0/0xc0
[  482.347218]  ? find_held_lock+0x36/0x1c0
[  482.347234]  ? zap_class+0x640/0x640
[  482.351604] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  482.353865]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  482.358685] rsyslogd cpuset=
[  482.360758]  ? check_preemption_disabled+0x48/0x280
[  482.364881] /
[  482.367208]  ? __lock_is_held+0xb5/0x140
[  482.371592]  mems_allowed=0
[  482.373911]  __alloc_pages_nodemask+0xa80/0xde0
[  482.567902]  ? zap_class+0x640/0x640
[  482.571639]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  482.576670]  ? find_held_lock+0x36/0x1c0
[  482.580781]  ? ____cache_alloc_node+0x1c7/0x1e0
[  482.585457]  ? lock_downgrade+0x900/0x900
[  482.589618]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  482.596516]  cache_grow_begin+0xa5/0x8c0
[  482.600606]  ? do_raw_spin_unlock+0xa7/0x330
[  482.605031]  fallback_alloc+0x204/0x2e0
[  482.609017]  ____cache_alloc_node+0x1c7/0x1e0
[  482.613558]  kmem_cache_alloc_node+0xe3/0x730
[  482.618059]  ? mark_held_locks+0xc7/0x130
[  482.622227]  __alloc_skb+0x119/0x770
[  482.625962]  ? netdev_alloc_frag+0x1f0/0x1f0
[  482.630376]  ? do_raw_spin_trylock+0x270/0x270
[  482.634968]  ? kmem_cache_alloc_trace+0x353/0x750
[  482.639821]  ? queue_work_on+0x12c/0x1e0
[  482.643902]  ? switchdev_port_obj_del+0xdc/0x440
[  482.648665]  ? switchdev_trans_item_enqueue+0x260/0x260
[  482.654041]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  482.659069]  __br_mdb_notify+0x4ff/0x15d0
[  482.663241]  ? __br_mdb_add+0x7f0/0x7f0
[  482.667233]  ? zap_class+0x640/0x640
[  482.670958]  ? br_multicast_group_expired+0x96/0x610
[  482.676064]  ? lock_downgrade+0x900/0x900
[  482.680234]  br_mdb_notify+0x310/0x410
[  482.684136]  ? br_mdb_dump+0x27b0/0x27b0
[  482.688208]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  482.693760]  br_multicast_group_expired+0x1bc/0x610
[  482.698780]  ? br_mdb_free+0x80/0x80
[  482.702522]  call_timer_fn+0x272/0x920
[  482.706412]  ? br_mdb_free+0x80/0x80
[  482.710141]  ? process_timeout+0x40/0x40
[  482.714216]  ? __run_timers+0x7da/0xc70
[  482.718207]  ? _raw_spin_unlock_irq+0x27/0x80
[  482.722739]  ? _raw_spin_unlock_irq+0x27/0x80
[  482.727249]  ? br_mdb_free+0x80/0x80
[  482.730982]  ? lockdep_hardirqs_on+0x296/0x5b0
[  482.735581]  ? trace_hardirqs_on+0xbd/0x310
[  482.739905]  ? kasan_check_read+0x11/0x20
[  482.744059]  ? __run_timers+0x7da/0xc70
[  482.748043]  ? trace_hardirqs_off_caller+0x310/0x310
[  482.753162]  ? br_mdb_free+0x80/0x80
[  482.756890]  ? br_mdb_free+0x80/0x80
[  482.760607]  __run_timers+0x7e5/0xc70
[  482.764447]  ? timer_fixup_init+0x70/0x70
[  482.768610]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  482.773637]  ? zap_class+0x640/0x640
[  482.777372]  ? enqueue_hrtimer+0x1a5/0x560
[  482.781621]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  482.786835]  ? find_held_lock+0x36/0x1c0
[  482.790916]  ? zap_class+0x640/0x640
[  482.794659]  ? pvclock_read_flags+0x160/0x160
[  482.799177]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  482.804729]  ? check_preemption_disabled+0x48/0x280
[  482.809772]  ? __lock_is_held+0xb5/0x140
[  482.813857]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  482.819408]  ? check_preemption_disabled+0x48/0x280
[  482.824510]  run_timer_softirq+0x52/0xb0
[  482.828585]  ? rcu_read_lock_sched_held+0x14f/0x180
[  482.834128]  __do_softirq+0x308/0xb7e
[  482.837948]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  482.842457]  ? lock_downgrade+0x900/0x900
[  482.846633]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  482.851770]  ? pvclock_read_flags+0x160/0x160
[  482.856286]  ? lapic_next_event+0x5a/0x90
[  482.860455]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  482.866018]  ? kvm_clock_read+0x18/0x30
[  482.870008]  ? kvm_sched_clock_read+0x9/0x20
[  482.874440]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  482.880003]  ? check_preemption_disabled+0x48/0x280
[  482.885062]  irq_exit+0x17f/0x1c0
[  482.888548]  smp_apic_timer_interrupt+0x1cb/0x760
[  482.893417]  ? smp_reschedule_interrupt+0x109/0x650
[  482.898482]  ? smp_call_function_single_interrupt+0x650/0x650
[  482.904402]  ? interrupt_entry+0xb5/0xc0
[  482.908483]  ? trace_hardirqs_off_caller+0xbb/0x310
[  482.913514]  ? trace_hardirqs_off_caller+0xbb/0x310
[  482.918565]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  482.923422]  ? trace_hardirqs_on_caller+0x310/0x310
[  482.928467]  ? trace_hardirqs_on_caller+0x310/0x310
[  482.933501]  ? task_prio+0x50/0x50
[  482.937055]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  482.943051]  ? check_preemption_disabled+0x48/0x280
[  482.948092]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  482.952968]  apic_timer_interrupt+0xf/0x20
[  482.957209]  </IRQ>
[  482.959467] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  482.964409] Code: 7e 0f 85 cf fe ff ff e8 76 72 3e ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d e5 ec 6f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 3b
[  482.983389] RSP: 0000:ffff88013ce07740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  482.991127] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  482.998419] RDX: 0000000000000000 RSI: ffff8801cda4ca00 RDI: 0000000000000286
[  483.005713] RBP: ffff88013ce077a8 R08: ffff8801cda4c180 R09: 0000000000000000
[  483.013024] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  483.020336] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  483.027670]  skb_clone+0x1bb/0x500
[  483.031230]  ? finish_task_switch+0x1b4/0x910
[  483.035743]  ? skb_split+0x11e0/0x11e0
[  483.039650]  ? preempt_notifier_register+0x200/0x200
[  483.044777]  ? __switch_to_asm+0x34/0x70
[  483.048859]  ? __switch_to_asm+0x34/0x70
[  483.052945]  ? __switch_to_asm+0x40/0x70
[  483.057025]  ? __switch_to_asm+0x34/0x70
[  483.061105]  ? __switch_to_asm+0x40/0x70
[  483.065213]  ? __switch_to_asm+0x34/0x70
[  483.069319]  ? __switch_to_asm+0x40/0x70
[  483.073399]  ? __switch_to_asm+0x34/0x70
[  483.077507]  ? __switch_to_asm+0x34/0x70
[  483.081591]  ? __switch_to_asm+0x40/0x70
[  483.085671]  ? __switch_to_asm+0x34/0x70
[  483.089765]  bpf_clone_redirect+0xb9/0x490
[  483.094026]  ? __schedule+0x8d7/0x21d0
[  483.097935]  bpf_prog_bebbfe2050753572+0x141/0x1000
[  483.102995]  ? __sched_text_start+0x8/0x8
[  483.107196]  ? find_held_lock+0x36/0x1c0
[  483.111290]  ? lock_acquire+0x1ed/0x520
[  483.115285]  ? bpf_test_run+0x3cb/0x780
[  483.119283]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  483.124842]  ? check_preemption_disabled+0x48/0x280
[  483.129896]  ? kasan_check_read+0x11/0x20
[  483.134085]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  483.139396]  ? rcu_softirq_qs+0x20/0x20
[  483.143395]  ? preempt_schedule+0x4d/0x60
[  483.147565]  ? ___preempt_schedule+0x16/0x18
[  483.151996]  ? bpf_test_run+0x25d/0x780
[  483.156009]  ? netlink_diag_dump+0x2a0/0x2a0
[  483.160444]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  483.166002]  ? bpf_test_init.isra.10+0x70/0x100
[  483.170724]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  483.175507]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  483.180361]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  483.185934]  ? fput+0x130/0x1a0
[  483.189233]  ? __bpf_prog_get+0x9b/0x290
[  483.193320]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  483.198181]  ? bpf_prog_test_run+0x130/0x1a0
[  483.202610]  ? __x64_sys_bpf+0x3d8/0x520
[  483.206693]  ? bpf_prog_get+0x20/0x20
[  483.210536]  ? do_syscall_64+0x1b9/0x820
[  483.214634]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  483.220023]  ? syscall_return_slowpath+0x5e0/0x5e0
[  483.224967]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  483.229832]  ? trace_hardirqs_on_caller+0x310/0x310
[  483.234867]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  483.239888]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  483.245429]  ? prepare_exit_to_usermode+0x291/0x3b0
[  483.250458]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  483.255320]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  483.260740] CPU: 1 PID: 5220 Comm: rsyslogd Not tainted 4.19.0+ #134
[  483.260742] Mem-Info:
[  483.260772] active_anon:48202 inactive_anon:2339 isolated_anon:0
[  483.260772]  active_file:15 inactive_file:11 isolated_file:0
[  483.260772]  unevictable:0 dirty:0 writeback:0 unstable:0
[  483.260772]  slab_reclaimable:8987 slab_unreclaimable:1474273
[  483.260772]  mapped:49154 shmem:2346 pagetables:625 bounce:0
[  483.260772]  free:13781 free_pcp:75 free_cma:0
[  483.267251] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  483.269695] Node 0 active_anon:192808kB inactive_anon:9356kB active_file:60kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:9384kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  483.302636] Call Trace:
[  483.302648]  <IRQ>
[  483.312005] Node 0 
[  483.339686]  dump_stack+0x244/0x39d
[  483.342275] 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
[  483.344405]  ? dump_stack_print_info.cold.1+0x20/0x20
[  483.346630] lowmem_reserve[]:
[  483.350274]  warn_alloc.cold.117+0xb7/0x1bd
[  483.375759]  0 2819
[  483.380979]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  483.384049]  6323 6323
[  483.388385]  ? lock_downgrade+0x900/0x900
[  483.390604] Node 0 
[  483.395454]  ? trace_hardirqs_off+0xb8/0x310
[  483.397951] DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  483.402091]  ? trace_hardirqs_off+0xb8/0x310
[  483.404315] lowmem_reserve[]: 0
[  483.408739]  __alloc_pages_slowpath+0x2660/0x2d70
[  483.435269]  0
[  483.439711]  ? warn_alloc+0x120/0x120
[  483.442937]  3503
[  483.447777]  ? warn_alloc+0x120/0x120
[  483.449557]  3503
[  483.453379]  ? print_usage_bug+0xc0/0xc0
[  483.459221]  ? warn_alloc+0x120/0x120
[  483.461269] Node 0 
[  483.465327]  ? print_usage_bug+0xc0/0xc0
[  483.469150] Normal free:13952kB min:37352kB low:46688kB high:56024kB active_anon:192808kB inactive_anon:9356kB active_file:60kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5280kB pagetables:2500kB bounce:0kB free_pcp:300kB local_pcp:248kB free_cma:0kB
[  483.471355]  ? __lock_acquire+0x62f/0x4c20
[  483.475395] lowmem_reserve[]:
[  483.503769]  ? __lock_acquire+0x62f/0x4c20
[  483.507975]  0 0
[  483.511088]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  483.515309]  0
[  483.517285]  ? should_fail+0x22d/0xd01
[  483.522797]  0
[  483.524599]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  483.530289]  ? __lock_acquire+0x62f/0x4c20
[  483.535374] Node 0 DMA: 
[  483.539609]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  483.539632]  ? __lock_acquire+0x62f/0x4c20
[  483.542279] 1*4kB 
[  483.547379]  ? should_fail+0x22d/0xd01
[  483.551590] (U) 0*8kB 
[  483.553765]  ? find_held_lock+0x36/0x1c0
[  483.560532] 0*16kB 1*32kB 
[  483.563060]  ? mark_held_locks+0x130/0x130
[  483.567088] (U) 
[  483.569936]  ? mark_held_locks+0x130/0x130
[  483.574251] 2*64kB (U) 
[  483.576241]  ? zap_class+0x640/0x640
[  483.580450] 1*128kB (U) 
[  483.583049]  ? zap_class+0x640/0x640
[  483.586742] 1*256kB 
[  483.589425]  ? print_usage_bug+0xc0/0xc0
[  483.593127] (U) 
[  483.595453]  ? do_raw_spin_unlock+0xa7/0x330
[  483.599489] 0*512kB 1*1024kB 
[  483.601474]  ? zap_class+0x640/0x640
[  483.605861] (U) 
[  483.608966]  ? print_usage_bug+0xc0/0xc0
[  483.612651] 1*2048kB (M) 
[  483.614636]  ? wq_watchdog_touch+0x9c/0xfe
[  483.618698] 3*4096kB 
[  483.621468]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  483.625690] (M) 
[  483.628116]  ? check_preemption_disabled+0x48/0x280
[  483.633639] = 15908kB
[  483.633648] Node 0 
[  483.635642]  ? __lock_is_held+0xb5/0x140
[  483.640623] DMA32: 4*4kB 
[  483.643057]  __alloc_pages_nodemask+0xa80/0xde0
[  483.645270] (M) 
[  483.649342]  ? zap_class+0x640/0x640
[  483.652082] 2*8kB 
[  483.656753]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  483.658708] (UM) 
[  483.662428]  ? find_held_lock+0x36/0x1c0
[  483.664553] 3*16kB 
[  483.669570]  ? ____cache_alloc_node+0x1c7/0x1e0
[  483.671621] (M) 
[  483.675694]  ? lock_downgrade+0x900/0x900
[  483.677912] 3*32kB 
[  483.682585]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  483.684530] (UM) 2*64kB 
[  483.688690]  cache_grow_begin+0xa5/0x8c0
[  483.690901] (M) 
[  483.696440]  ? do_raw_spin_unlock+0xa7/0x330
[  483.699087] 3*128kB (UM) 
[  483.703186]  fallback_alloc+0x204/0x2e0
[  483.705145] 4*256kB (M) 
[  483.709564]  ____cache_alloc_node+0x1c7/0x1e0
[  483.712300] 4*512kB 
[  483.716279]  kmem_cache_alloc_node+0xe3/0x730
[  483.718930] (UM) 
[  483.723424]  ? ipv6_get_ifaddr+0x42e/0x620
[  483.725720] 3*1024kB (UM) 
[  483.730228]  __alloc_skb+0x119/0x770
[  483.732278] 3*2048kB 
[  483.736514]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  483.739336] (M) 
[  483.743048]  ? netdev_alloc_frag+0x1f0/0x1f0
[  483.745448] 3*4096kB 
[  483.750726]  ? lock_downgrade+0x900/0x900
[  483.752692] (M) 
[  483.757104]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  483.759499] = 25264kB
[  483.759508] Node 0 
[  483.763664]  ? refcount_sub_and_test_checked+0x203/0x310
[  483.765620] Normal: 
[  483.771166]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  483.773557] 796*4kB 
[  483.775793]  ? addrconf_rs_timer+0x690/0x690
[  483.781222] (UME) 
[  483.783553]  ndisc_alloc_skb+0x144/0x340
[  483.788976] 394*8kB 
[  483.791303]  ndisc_send_rs+0x331/0x6e0
[  483.795688] (ME) 
[  483.797871]  addrconf_rs_timer+0x314/0x690
[  483.801920] 200*16kB 
[  483.804261]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  483.808130] (ME) 78*32kB 
[  483.810212]  call_timer_fn+0x272/0x920
[  483.814417] (UME) 
[  483.816830]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  483.821046] 14*64kB 
[  483.823816]  ? process_timeout+0x40/0x40
[  483.827684] (UM) 
[  483.829842]  ? mark_held_locks+0xc7/0x130
[  483.834052] 0*128kB 
[  483.836374]  ? _raw_spin_unlock_irq+0x27/0x80
[  483.840411] 4*256kB 
[  483.842478]  ? _raw_spin_unlock_irq+0x27/0x80
[  483.846603] (U) 
[  483.848931]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  483.853398] 0*512kB 0*1024kB 
[  483.855735]  ? lockdep_hardirqs_on+0x296/0x5b0
[  483.860206] 0*2048kB 0*4096kB 
[  483.862207]  ? trace_hardirqs_on+0xbd/0x310
[  483.866418] = 13952kB
[  483.866433] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  483.869546]  ? kasan_check_read+0x11/0x20
[  483.874112] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  483.874127] 2372 total pagecache pages
[  483.877350]  ? __run_timers+0x7da/0xc70
[  483.881659] 0 pages in swap cache
[  483.884062]  ? trace_hardirqs_off_caller+0x310/0x310
[  483.892874] Swap cache stats: add 0, delete 0, find 0/0
[  483.892883] Free swap  = 0kB
[  483.897031]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  483.905603] Total swap = 0kB
[  483.909497]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  483.913462] 1965979 pages RAM
[  483.916920]  __run_timers+0x7e5/0xc70
[  483.922019] 0 pages HighMem/MovableOnly
[  483.927389]  ? timer_fixup_init+0x70/0x70
[  483.930379] 342293 pages reserved
[  483.934617]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  483.937619] 0 pages cma reserved
[  483.941855]  ? zap_class+0x640/0x640
[  483.945128] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  483.948752]  ? print_usage_bug+0xc0/0xc0
[  483.952706] syz-executor5 cpuset=
[  483.956866]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  483.960299] syz5
[  483.965318]  ? find_held_lock+0x36/0x1c0
[  483.968664]  mems_allowed=0
[  484.004470]  ? zap_class+0x640/0x640
[  484.008195]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  484.013736]  ? check_preemption_disabled+0x48/0x280
[  484.018771]  ? __lock_is_held+0xb5/0x140
[  484.022843]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  484.028405]  ? check_preemption_disabled+0x48/0x280
[  484.033458]  run_timer_softirq+0x52/0xb0
[  484.037536]  ? rcu_read_lock_sched_held+0x14f/0x180
[  484.042640]  __do_softirq+0x308/0xb7e
[  484.046475]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  484.050973]  ? lock_downgrade+0x900/0x900
[  484.055134]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  484.060677]  ? pvclock_read_flags+0x160/0x160
[  484.065633]  ? lapic_next_event+0x5a/0x90
[  484.070187]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  484.076129]  ? kvm_clock_read+0x18/0x30
[  484.080570]  ? kvm_sched_clock_read+0x9/0x20
[  484.084986]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  484.090527]  ? check_preemption_disabled+0x48/0x280
[  484.096191]  irq_exit+0x17f/0x1c0
[  484.099878]  smp_apic_timer_interrupt+0x1cb/0x760
[  484.104970]  ? smp_call_function_single_interrupt+0x650/0x650
[  484.111669]  ? interrupt_entry+0xb5/0xc0
[  484.116178]  ? trace_hardirqs_off_caller+0xbb/0x310
[  484.121647]  ? trace_hardirqs_off_caller+0xbb/0x310
[  484.127489]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  484.132356]  ? trace_hardirqs_on_caller+0x310/0x310
[  484.137372]  ? trace_hardirqs_on_caller+0x310/0x310
[  484.142407]  ? task_prio+0x50/0x50
[  484.145950]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  484.151489]  ? check_preemption_disabled+0x48/0x280
[  484.156512]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  484.161368]  apic_timer_interrupt+0xf/0x20
[  484.165601]  </IRQ>
[  484.167859] RIP: 0010:preempt_count_add+0x0/0x1b0
[  484.172703] Code: f5 48 c7 c2 40 e2 0a 88 be 61 02 00 00 48 c7 c7 e0 db 0a 88 c6 05 ef f3 98 08 01 e8 de 0c 0c 00 c9 c3 0f 1f 84 00 00 00 00 00 <48> b8 00 00 00 00 00 fc ff df 55 48 89 e5 41 54 41 89 fc 53 48 c7
[  484.191607] RSP: 0000:ffff8801bdb361c0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  484.199331] RAX: 0000000000000000 RBX: ffff8801d9a36a40 RCX: ffff88019b488c40
[  484.206628] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001
[  484.213916] RBP: ffff8801bdb36258 R08: ffffed003b346723 R09: ffffed003b346722
[  484.221189] R10: ffff8801bdb36638 R11: ffff8801d9a33917 R12: 1ffff10037b66c3a
[  484.228464] R13: 0000000000000001 R14: ffff88019b488c50 R15: ffff8801bdb36230
[  484.235780]  ? percpu_ref_put_many+0x74/0x260
[  484.240285]  ? percpu_ref_get_many+0x240/0x240
[  484.244883]  mem_cgroup_iter+0x6e1/0x1160
[  484.249066]  ? mem_cgroup_nr_lru_pages+0x80/0x80
[  484.253823]  ? kasan_check_read+0x11/0x20
[  484.257978]  ? mem_cgroup_protected+0xdb/0xa60
[  484.262568]  ? shrink_slab+0xfa/0x8c0
[  484.266370]  ? shrink_active_list+0x1c20/0x1c20
[  484.271042]  ? check_preemption_disabled+0x48/0x280
[  484.276063]  ? mem_cgroup_from_id+0x30/0x30
[  484.280397]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  484.286031]  ? percpu_ref_get_many+0x240/0x240
[  484.290689]  ? print_usage_bug+0xc0/0xc0
[  484.294757]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  484.300304]  shrink_node+0x516/0x16b0
[  484.304112]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  484.309417]  ? shrink_node_memcg+0x18f0/0x18f0
[  484.314007]  ? kvm_clock_read+0x18/0x30
[  484.318003]  ? ktime_get+0x2c1/0x400
[  484.321725]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  484.326224]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  484.331769]  ? __cpuset_node_allowed+0x19b/0x660
[  484.336533]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  484.342250]  ? zap_class+0x640/0x640
[  484.345996]  do_try_to_free_pages+0x3e7/0x1290
[  484.350583]  ? zap_class+0x640/0x640
[  484.354319]  ? shrink_node+0x16b0/0x16b0
[  484.358384]  ? __lock_is_held+0xb5/0x140
[  484.362459]  try_to_free_pages+0x4d0/0xb90
[  484.366700]  ? do_try_to_free_pages+0x1290/0x1290
[  484.371544]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  484.377114]  ? lock_acquire+0x1ed/0x520
[  484.381093]  ? set_page_refcounted+0x280/0x280
[  484.385690]  ? lock_release+0xa00/0xa00
[  484.389679]  ? perf_trace_sched_process_exec+0x860/0x860
[  484.395143]  __alloc_pages_slowpath+0x9c4/0x2d70
[  484.399935]  ? warn_alloc+0x120/0x120
[  484.403736]  ? rcu_softirq_qs+0x20/0x20
[  484.407751]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  484.413290]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  484.418838]  ? should_fail+0x22d/0xd01
[  484.422735]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  484.427850]  ? zap_class+0x640/0x640
[  484.431595]  ? __lock_is_held+0xb5/0x140
[  484.435679]  ? mark_held_locks+0x130/0x130
[  484.439918]  ? lock_release+0xa00/0xa00
[  484.443900]  ? perf_trace_sched_process_exec+0x860/0x860
[  484.449378]  ? __might_sleep+0x95/0x190
[  484.453362]  __alloc_pages_nodemask+0xa80/0xde0
[  484.458044]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  484.463065]  ? __page_cache_alloc+0x191/0x5c0
[  484.467564]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  484.472497]  ? kasan_check_read+0x11/0x20
[  484.476652]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  484.481932]  ? zap_class+0x640/0x640
[  484.485660]  ? zap_class+0x640/0x640
[  484.489374]  ? zap_class+0x640/0x640
[  484.493091]  ? __do_page_cache_readahead+0x7ce/0x980
[  484.498202]  ? find_held_lock+0x36/0x1c0
[  484.502271]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  484.507817]  alloc_pages_current+0x173/0x350
[  484.512233]  __page_cache_alloc+0x38c/0x5c0
[  484.516564]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  484.521494]  ? kasan_check_read+0x11/0x20
[  484.525647]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  484.530929]  ? generic_perform_write+0x6a0/0x6a0
[  484.535692]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  484.541236]  ? check_preemption_disabled+0x48/0x280
[  484.546261]  filemap_fault+0x1594/0x25f0
[  484.550338]  ? __lock_page_or_retry+0xa00/0xa00
[  484.555013]  ? mark_held_locks+0x130/0x130
[  484.559256]  ? rcu_softirq_qs+0x20/0x20
[  484.563247]  ? filemap_map_pages+0xe04/0x1990
[  484.567748]  ? lock_downgrade+0x900/0x900
[  484.571904]  ? check_preemption_disabled+0x48/0x280
[  484.576933]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  484.581867]  ? kasan_check_read+0x11/0x20
[  484.586141]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  484.591077]  ? rcu_softirq_qs+0x20/0x20
[  484.595512]  ? rcu_softirq_qs+0x20/0x20
[  484.599485]  ? unwind_dump+0x190/0x190
[  484.603390]  ? kernel_text_address+0x79/0xf0
[  484.607799]  ? __kernel_text_address+0xd/0x40
[  484.612297]  ? unwind_get_return_address+0x61/0xa0
[  484.617230]  ? __save_stack_trace+0x8d/0xf0
[  484.621609]  ? lock_acquire+0x1ed/0x520
[  484.625592]  ? ext4_filemap_fault+0x7a/0xad
[  484.629927]  ? lock_release+0xa00/0xa00
[  484.633903]  ? perf_trace_sched_process_exec+0x860/0x860
[  484.639354]  ? print_usage_bug+0xc0/0xc0
[  484.643420]  ? print_usage_bug+0xc0/0xc0
[  484.647483]  ? __x64_sys_read+0x73/0xb0
[  484.651644]  ? print_usage_bug+0xc0/0xc0
[  484.655923]  ? down_read+0x8d/0x120
[  484.659552]  ? ext4_filemap_fault+0x7a/0xad
[  484.663876]  ? __down_interruptible+0x700/0x700
[  484.668561]  ext4_filemap_fault+0x82/0xad
[  484.672721]  __do_fault+0x100/0x6b0
[  484.676352]  ? trace_hardirqs_on+0xbd/0x310
[  484.680680]  ? pmd_devmap_trans_unstable+0x220/0x220
[  484.685795]  ? mark_held_locks+0x130/0x130
[  484.690032]  ? mark_held_locks+0x130/0x130
[  484.694271]  ? do_syslog+0x147b/0x1690
[  484.698178]  ? do_syslog+0x309/0x1690
[  484.701983]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  484.707540]  __handle_mm_fault+0x307c/0x5920
[  484.711963]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  484.716813]  ? find_held_lock+0x36/0x1c0
[  484.721017]  ? zap_class+0x640/0x640
[  484.724877]  ? zap_class+0x640/0x640
[  484.728599]  ? find_held_lock+0x36/0x1c0
[  484.732676]  ? handle_mm_fault+0x42a/0xc70
[  484.736914]  ? lock_downgrade+0x900/0x900
[  484.741062]  ? check_preemption_disabled+0x48/0x280
[  484.746088]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  484.751017]  ? kasan_check_read+0x11/0x20
[  484.755168]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  484.760453]  ? rcu_softirq_qs+0x20/0x20
[  484.764430]  ? trace_hardirqs_off_caller+0x310/0x310
[  484.769560]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  484.775098]  ? check_preemption_disabled+0x48/0x280
[  484.780133]  handle_mm_fault+0x54f/0xc70
[  484.784200]  ? __handle_mm_fault+0x5920/0x5920
[  484.788792]  ? find_vma+0x34/0x190
[  484.792342]  __do_page_fault+0x5e8/0xe60
[  484.796403]  ? trace_hardirqs_off+0xb8/0x310
[  484.800815]  ? kernel_write+0x120/0x120
[  484.804802]  do_page_fault+0xf2/0x7e0
[  484.808606]  ? vmalloc_sync_all+0x30/0x30
[  484.813433]  ? error_entry+0x70/0xd0
[  484.817360]  ? trace_hardirqs_off_caller+0xbb/0x310
[  484.822376]  ? trace_hardirqs_on_caller+0xc0/0x310
[  484.827307]  ? syscall_return_slowpath+0x5e0/0x5e0
[  484.832509]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  484.837357]  ? trace_hardirqs_on_caller+0x310/0x310
[  484.842377]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  484.847830]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  484.852851]  ? prepare_exit_to_usermode+0x291/0x3b0
[  484.857907]  ? page_fault+0x8/0x30
[  484.861458]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  484.866309]  ? page_fault+0x8/0x30
[  484.869883]  page_fault+0x1e/0x30
[  484.873341] RIP: 0033:0x7f37615a51fd
[  484.877070] Code: Bad RIP value.
[  484.880434] RSP: 002b:00007f375eb44e30 EFLAGS: 00010293
[  484.885805] RAX: 0000000000000fc2 RBX: 0000000001d5c650 RCX: 00007f37615a51fd
[  484.893082] RDX: 0000000000000fff RSI: 00007f37603795a0 RDI: 0000000000000004
[  484.900356] RBP: 0000000000000000 R08: 0000000001d47260 R09: 0000000000000000
[  484.907633] R10: 6b205d3133383638 R11: 0000000000000293 R12: 000000000065e420
[  484.914917] R13: 00007f375eb459c0 R14: 00007f3761bea040 R15: 0000000000000003
[  484.922207] Mem-Info:
[  484.922221] CPU: 0 PID: 10132 Comm: syz-executor5 Not tainted 4.19.0+ #134
[  484.922233] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  484.924653] active_anon:48202 inactive_anon:2339 isolated_anon:0
[  484.924653]  active_file:15 inactive_file:11 isolated_file:0
[  484.924653]  unevictable:0 dirty:0 writeback:0 unstable:0
[  484.924653]  slab_reclaimable:8987 slab_unreclaimable:1474273
[  484.924653]  mapped:49154 shmem:2346 pagetables:625 bounce:0
[  484.924653]  free:13781 free_pcp:75 free_cma:0
[  484.931652] Call Trace:
[  484.941577] Node 0 active_anon:192808kB inactive_anon:9356kB active_file:60kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:9384kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  484.975427]  <IRQ>
[  484.978194] Node 0 
[  485.005878]  dump_stack+0x244/0x39d
[  485.008032] 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
[  485.010245]  ? dump_stack_print_info.cold.1+0x20/0x20
[  485.013848] lowmem_reserve[]:
[  485.039361]  warn_alloc.cold.117+0xb7/0x1bd
[  485.044529]  0
[  485.047631]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  485.051956]  2819
[  485.053758]  ? lock_downgrade+0x900/0x900
[  485.058577]  6323
[  485.060644]  ? trace_hardirqs_off+0xb8/0x310
[  485.064766]  6323
[  485.066848]  ? trace_hardirqs_off+0xb8/0x310
[  485.071236] Node 0 
[  485.073306]  __alloc_pages_slowpath+0x2660/0x2d70
[  485.077710] DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  485.079951]  ? warn_alloc+0x120/0x120
[  485.085262] lowmem_reserve[]: 0
[  485.111836]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  485.115629]  0
[  485.118912]  ? warn_alloc+0x120/0x120
[  485.123902]  3503 3503
[  485.125717]  ? print_usage_bug+0xc0/0xc0
[  485.131988]  ? warn_alloc+0x120/0x120
[  485.136031] Node 0 
[  485.139831]  ? print_usage_bug+0xc0/0xc0
[  485.139863] Normal free:13952kB min:37352kB low:46688kB high:56024kB active_anon:192808kB inactive_anon:9356kB active_file:60kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5280kB pagetables:2500kB bounce:0kB free_pcp:300kB local_pcp:52kB free_cma:0kB
[  485.139870] lowmem_reserve[]:
[  485.142113]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  485.146155]  0
[  485.174451]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  485.177545]  0
[  485.182741]  ? should_fail+0x22d/0xd01
[  485.184535]  0
[  485.190075]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  485.191847]  0
[  485.195740]  ? __lock_acquire+0x62f/0x4c20
[  485.202643]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  485.204427] Node 0 
[  485.208661]  ? should_fail+0x22d/0xd01
[  485.213747] DMA: 
[  485.216017]  ? mark_held_locks+0x130/0x130
[  485.219878] 1*4kB 
[  485.221940]  ? mark_held_locks+0x130/0x130
[  485.226159] (U) 
[  485.228311]  ? print_usage_bug+0xc0/0xc0
[  485.232526] 0*8kB 
[  485.234520]  ? find_held_lock+0x36/0x1c0
[  485.238545] 0*16kB 
[  485.240706]  ? zap_class+0x640/0x640
[  485.244759] 1*32kB 
[  485.247039]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  485.250728] (U) 2*64kB 
[  485.252987]  ? check_preemption_disabled+0x48/0x280
[  485.258499] (U) 1*128kB 
[  485.261110]  ? __lock_is_held+0xb5/0x140
[  485.266091] (U) 
[  485.268777]  __alloc_pages_nodemask+0xa80/0xde0
[  485.272816] 1*256kB 
[  485.274793]  ? zap_class+0x640/0x640
[  485.279432] (U) 0*512kB 
[  485.281766]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  485.285468] 1*1024kB 
[  485.288152]  ? find_held_lock+0x36/0x1c0
[  485.293150] (U) 
[  485.295571]  ? ____cache_alloc_node+0x1c7/0x1e0
[  485.299606] 1*2048kB (M) 
[  485.301619]  ? lock_downgrade+0x900/0x900
[  485.306280] 3*4096kB (M) 
[  485.309051]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  485.313187] = 15908kB
[  485.315946]  cache_grow_begin+0xa5/0x8c0
[  485.321461] Node 0 
[  485.323875]  ? do_raw_spin_unlock+0xa7/0x330
[  485.327915] DMA32: 
[  485.330174]  fallback_alloc+0x204/0x2e0
[  485.334558] 4*4kB 
[  485.336802]  ____cache_alloc_node+0x1c7/0x1e0
[  485.340752] (M) 
[  485.342904]  kmem_cache_alloc_node+0xe3/0x730
[  485.347382] 2*8kB 
[  485.349359]  ? mark_held_locks+0xc7/0x130
[  485.353833] (UM) 
[  485.355989]  __alloc_skb+0x119/0x770
[  485.360113] 3*16kB 
[  485.362182]  ? netdev_alloc_frag+0x1f0/0x1f0
[  485.365877] (M) 
[  485.368141]  ? do_raw_spin_trylock+0x270/0x270
[  485.372533] 3*32kB 
[  485.374507]  ? kmem_cache_alloc_trace+0x353/0x750
[  485.379064] (UM) 2*64kB 
[  485.381344]  ? queue_work_on+0x12c/0x1e0
[  485.386161] (M) 
[  485.388839]  ? switchdev_port_obj_del+0xdc/0x440
[  485.392891] 3*128kB 
[  485.394869]  ? switchdev_trans_item_enqueue+0x260/0x260
[  485.399599] (UM) 4*256kB 
[  485.401939]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  485.407279] (M) 
[  485.410062]  __br_mdb_notify+0x4ff/0x15d0
[  485.415060] 4*512kB 
[  485.417045]  ? __br_mdb_add+0x7f0/0x7f0
[  485.421168] (UM) 
[  485.423496]  ? zap_class+0x640/0x640
[  485.427446] 3*1024kB 
[  485.429515]  ? br_multicast_group_expired+0x96/0x610
[  485.433202] (UM) 
[  485.435612]  ? lock_downgrade+0x900/0x900
[  485.440698] 3*2048kB 
[  485.442766]  br_mdb_notify+0x310/0x410
[  485.446888] (M) 
[  485.449299]  ? br_mdb_dump+0x27b0/0x27b0
[  485.453169] 3*4096kB 
[  485.455159]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  485.459196] (M) 
[  485.461649]  br_multicast_group_expired+0x1bc/0x610
[  485.467157] = 25264kB
[  485.469151]  ? br_mdb_free+0x80/0x80
[  485.474145] Node 0 
[  485.476562]  call_timer_fn+0x272/0x920
[  485.480246] Normal: 
[  485.482484]  ? br_mdb_free+0x80/0x80
[  485.486356] 796*4kB 
[  485.488692]  ? process_timeout+0x40/0x40
[  485.492380] (UME) 
[  485.494716]  ? __run_timers+0x7da/0xc70
[  485.498752] 394*8kB 
[  485.500900]  ? _raw_spin_unlock_irq+0x27/0x80
[  485.504859] (ME) 
[  485.507185]  ? _raw_spin_unlock_irq+0x27/0x80
[  485.511662] 200*16kB 
[  485.513742]  ? br_mdb_free+0x80/0x80
[  485.518223] (ME) 
[  485.520641]  ? lockdep_hardirqs_on+0x296/0x5b0
[  485.524334] 78*32kB 
[  485.526408]  ? trace_hardirqs_on+0xbd/0x310
[  485.530967] (UME) 
[  485.533292]  ? kasan_check_read+0x11/0x20
[  485.537591] 14*64kB 
[  485.539740]  ? __run_timers+0x7da/0xc70
[  485.543865] (UM) 
[  485.546195]  ? trace_hardirqs_off_caller+0x310/0x310
[  485.550175] 0*128kB 
[  485.552275]  ? br_mdb_free+0x80/0x80
[  485.557359] 4*256kB (U) 
[  485.559730]  ? br_mdb_free+0x80/0x80
[  485.563417] 0*512kB 
[  485.566088]  __run_timers+0x7e5/0xc70
[  485.569778] 0*1024kB 
[  485.572134]  ? timer_fixup_init+0x70/0x70
[  485.575915] 0*2048kB 
[  485.578325]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  485.582455] 0*4096kB 
[  485.584864]  ? zap_class+0x640/0x640
[  485.589872] = 13952kB
[  485.592310]  ? enqueue_hrtimer+0x1a5/0x560
[  485.596015] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  485.598419]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  485.602642] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  485.611472]  ? find_held_lock+0x36/0x1c0
[  485.616659] 2372 total pagecache pages
[  485.625239]  ? zap_class+0x640/0x640
[  485.629287] 0 pages in swap cache
[  485.633168]  ? pvclock_read_flags+0x160/0x160
[  485.636875] Swap cache stats: add 0, delete 0, find 0/0
[  485.640326]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  485.644803] Free swap  = 0kB
[  485.650164]  ? check_preemption_disabled+0x48/0x280
[  485.655694] Total swap = 0kB
[  485.658714]  ? __lock_is_held+0xb5/0x140
[  485.663713] 1965979 pages RAM
[  485.666728]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  485.670771] 0 pages HighMem/MovableOnly
[  485.673878]  ? check_preemption_disabled+0x48/0x280
[  485.679394] 342293 pages reserved
[  485.683369]  run_timer_softirq+0x52/0xb0
[  485.688362] 0 pages cma reserved
[  485.691817]  ? rcu_read_lock_sched_held+0x14f/0x180
[  485.695923] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  485.699222]  __do_softirq+0x308/0xb7e
[  485.699241]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  485.699258]  ? lock_downgrade+0x900/0x900
[  485.704348] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  485.710758]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  485.714539] rsyslogd cpuset=
[  485.719050]  ? pvclock_read_flags+0x160/0x160
[  485.723174] /
[  485.733226]  ? lapic_next_event+0x5a/0x90
[  485.738309]  mems_allowed=0
[  485.741324]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  485.760132]  ? kvm_clock_read+0x18/0x30
[  485.764137]  ? kvm_sched_clock_read+0x9/0x20
[  485.768550]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  485.774090]  ? check_preemption_disabled+0x48/0x280
[  485.779148]  irq_exit+0x17f/0x1c0
[  485.782612]  smp_apic_timer_interrupt+0x1cb/0x760
[  485.787459]  ? smp_reschedule_interrupt+0x109/0x650
[  485.792486]  ? smp_call_function_single_interrupt+0x650/0x650
[  485.798376]  ? interrupt_entry+0xb5/0xc0
[  485.802439]  ? trace_hardirqs_off_caller+0xbb/0x310
[  485.807457]  ? trace_hardirqs_off_caller+0xbb/0x310
[  485.812479]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  485.817330]  ? trace_hardirqs_on_caller+0x310/0x310
[  485.822363]  ? trace_hardirqs_on_caller+0x310/0x310
[  485.827384]  ? task_prio+0x50/0x50
[  485.830929]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  485.836946]  ? check_preemption_disabled+0x48/0x280
[  485.841975]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  485.846832]  apic_timer_interrupt+0xf/0x20
[  485.851079]  </IRQ>
[  485.853323] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  485.858259] Code: 7e 0f 85 cf fe ff ff e8 76 72 3e ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d e5 ec 6f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 3b
[  485.877167] RSP: 0000:ffff88013ce07740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  485.884911] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  485.892181] RDX: 0000000000000000 RSI: ffff8801cda4ca00 RDI: 0000000000000286
[  485.899457] RBP: ffff88013ce077a8 R08: ffff8801cda4c180 R09: 0000000000000000
[  485.906815] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  485.914085] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  485.921412]  skb_clone+0x1bb/0x500
[  485.924963]  ? finish_task_switch+0x1b4/0x910
[  485.929469]  ? skb_split+0x11e0/0x11e0
[  485.933391]  ? preempt_notifier_register+0x200/0x200
[  485.938500]  ? __switch_to_asm+0x34/0x70
[  485.942561]  ? __switch_to_asm+0x34/0x70
[  485.946624]  ? __switch_to_asm+0x40/0x70
[  485.950687]  ? __switch_to_asm+0x34/0x70
[  485.954749]  ? __switch_to_asm+0x40/0x70
[  485.958819]  ? __switch_to_asm+0x34/0x70
[  485.962878]  ? __switch_to_asm+0x40/0x70
[  485.966943]  ? __switch_to_asm+0x34/0x70
[  485.971006]  ? __switch_to_asm+0x34/0x70
[  485.975066]  ? __switch_to_asm+0x40/0x70
[  485.979147]  ? __switch_to_asm+0x34/0x70
[  485.984009]  bpf_clone_redirect+0xb9/0x490
[  485.988249]  ? __schedule+0x8d7/0x21d0
[  485.992151]  bpf_prog_bebbfe2050753572+0x141/0x1000
[  485.997179]  ? __sched_text_start+0x8/0x8
[  486.001349]  ? find_held_lock+0x36/0x1c0
[  486.005418]  ? lock_acquire+0x1ed/0x520
[  486.009395]  ? bpf_test_run+0x3cb/0x780
[  486.013371]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  486.018925]  ? check_preemption_disabled+0x48/0x280
[  486.023951]  ? kasan_check_read+0x11/0x20
[  486.028114]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  486.033406]  ? rcu_softirq_qs+0x20/0x20
[  486.037390]  ? preempt_schedule+0x4d/0x60
[  486.041543]  ? ___preempt_schedule+0x16/0x18
[  486.045979]  ? bpf_test_run+0x25d/0x780
[  486.049974]  ? netlink_diag_dump+0x2a0/0x2a0
[  486.054404]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  486.059949]  ? bpf_test_init.isra.10+0x70/0x100
[  486.064631]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  486.069408]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  486.074257]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  486.079806]  ? fput+0x130/0x1a0
[  486.083105]  ? __bpf_prog_get+0x9b/0x290
[  486.087183]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  486.092028]  ? bpf_prog_test_run+0x130/0x1a0
[  486.096449]  ? __x64_sys_bpf+0x3d8/0x520
[  486.100516]  ? bpf_prog_get+0x20/0x20
[  486.104343]  ? do_syscall_64+0x1b9/0x820
[  486.108407]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  486.113775]  ? syscall_return_slowpath+0x5e0/0x5e0
[  486.118709]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  486.123582]  ? trace_hardirqs_on_caller+0x310/0x310
[  486.128642]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  486.133676]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  486.139241]  ? prepare_exit_to_usermode+0x291/0x3b0
[  486.144266]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  486.149133]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  486.154525] CPU: 1 PID: 5220 Comm: rsyslogd Not tainted 4.19.0+ #134
[  486.154697] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  486.161037] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  486.171511] syz-executor5 cpuset=
[  486.180859] Call Trace:
[  486.180870] syz5
[  486.184337]  <IRQ>
[  486.186918]  mems_allowed=0
[  486.188896]  dump_stack+0x244/0x39d
[  486.197576]  ? dump_stack_print_info.cold.1+0x20/0x20
[  486.202793]  warn_alloc.cold.117+0xb7/0x1bd
[  486.207153]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  486.212002]  ? lock_downgrade+0x900/0x900
[  486.216160]  ? trace_hardirqs_off+0xb8/0x310
[  486.220576]  ? trace_hardirqs_off+0xb8/0x310
[  486.225014]  __alloc_pages_slowpath+0x2660/0x2d70
[  486.229895]  ? warn_alloc+0x120/0x120
[  486.233712]  ? warn_alloc+0x120/0x120
[  486.237519]  ? print_usage_bug+0xc0/0xc0
[  486.241582]  ? warn_alloc+0x120/0x120
[  486.245386]  ? print_usage_bug+0xc0/0xc0
[  486.249463]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  486.255003]  ? should_fail+0x22d/0xd01
[  486.258892]  ? mark_held_locks+0x130/0x130
[  486.263132]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  486.268240]  ? __lock_acquire+0x62f/0x4c20
[  486.272486]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  486.277590]  ? should_fail+0x22d/0xd01
[  486.281494]  ? mark_held_locks+0x130/0x130
[  486.285734]  ? mark_held_locks+0x130/0x130
[  486.289973]  ? print_usage_bug+0xc0/0xc0
[  486.294039]  ? find_held_lock+0x36/0x1c0
[  486.298105]  ? zap_class+0x640/0x640
[  486.301828]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  486.307368]  ? check_preemption_disabled+0x48/0x280
[  486.312395]  ? __lock_is_held+0xb5/0x140
[  486.316463]  __alloc_pages_nodemask+0xa80/0xde0
[  486.321136]  ? zap_class+0x640/0x640
[  486.324856]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  486.329885]  ? find_held_lock+0x36/0x1c0
[  486.333958]  ? ____cache_alloc_node+0x1c7/0x1e0
[  486.338642]  ? lock_downgrade+0x900/0x900
[  486.342802]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  486.348348]  cache_grow_begin+0xa5/0x8c0
[  486.352414]  ? do_raw_spin_unlock+0xa7/0x330
[  486.356831]  fallback_alloc+0x204/0x2e0
[  486.360813]  ____cache_alloc_node+0x1c7/0x1e0
[  486.365315]  kmem_cache_alloc_node+0xe3/0x730
[  486.369812]  ? mark_held_locks+0xc7/0x130
[  486.373975]  __alloc_skb+0x119/0x770
[  486.377699]  ? netdev_alloc_frag+0x1f0/0x1f0
[  486.382114]  ? do_raw_spin_trylock+0x270/0x270
[  486.386707]  ? kmem_cache_alloc_trace+0x353/0x750
[  486.391565]  ? queue_work_on+0x12c/0x1e0
[  486.395652]  ? switchdev_port_obj_del+0xdc/0x440
[  486.400412]  ? switchdev_trans_item_enqueue+0x260/0x260
[  486.405783]  ? mod_timer+0x631/0x1560
[  486.409596]  ? wake_up_klogd+0x180/0x180
[  486.413671]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  486.418698]  __br_mdb_notify+0x4ff/0x15d0
[  486.422864]  ? __br_mdb_add+0x7f0/0x7f0
[  486.426862]  ? zap_class+0x640/0x640
[  486.430595]  ? br_multicast_group_expired+0x96/0x610
[  486.435717]  br_mdb_notify+0x310/0x410
[  486.439608]  ? br_mdb_dump+0x27b0/0x27b0
[  486.443686]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  486.449239]  br_multicast_group_expired+0x1bc/0x610
[  486.454262]  ? br_mdb_free+0x80/0x80
[  486.457993]  call_timer_fn+0x272/0x920
[  486.461895]  ? br_mdb_free+0x80/0x80
[  486.465611]  ? process_timeout+0x40/0x40
[  486.469689]  ? mark_held_locks+0xc7/0x130
[  486.473864]  ? _raw_spin_unlock_irq+0x27/0x80
[  486.478363]  ? _raw_spin_unlock_irq+0x27/0x80
[  486.482873]  ? br_mdb_free+0x80/0x80
[  486.486591]  ? lockdep_hardirqs_on+0x296/0x5b0
[  486.491187]  ? trace_hardirqs_on+0xbd/0x310
[  486.495510]  ? kasan_check_read+0x11/0x20
[  486.499665]  ? __run_timers+0x7da/0xc70
[  486.503649]  ? trace_hardirqs_off_caller+0x310/0x310
[  486.508767]  ? br_mdb_free+0x80/0x80
[  486.512495]  __run_timers+0x7e5/0xc70
[  486.516312]  ? timer_fixup_init+0x70/0x70
[  486.520478]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  486.525495]  ? zap_class+0x640/0x640
[  486.529230]  ? print_usage_bug+0xc0/0xc0
[  486.533301]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  486.538498]  ? find_held_lock+0x36/0x1c0
[  486.542583]  ? zap_class+0x640/0x640
[  486.546304]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  486.551850]  ? check_preemption_disabled+0x48/0x280
[  486.556881]  ? __lock_is_held+0xb5/0x140
[  486.560988]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  486.566553]  ? check_preemption_disabled+0x48/0x280
[  486.571593]  run_timer_softirq+0x52/0xb0
[  486.575659]  ? rcu_read_lock_sched_held+0x14f/0x180
[  486.580684]  __do_softirq+0x308/0xb7e
[  486.584493]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  486.588992]  ? lock_downgrade+0x900/0x900
[  486.593184]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  486.598337]  ? pvclock_read_flags+0x160/0x160
[  486.602843]  ? lapic_next_event+0x5a/0x90
[  486.606997]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  486.612544]  ? kvm_clock_read+0x18/0x30
[  486.616524]  ? kvm_sched_clock_read+0x9/0x20
[  486.620937]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  486.626486]  ? check_preemption_disabled+0x48/0x280
[  486.631523]  irq_exit+0x17f/0x1c0
[  486.634988]  smp_apic_timer_interrupt+0x1cb/0x760
[  486.639840]  ? smp_call_function_single_interrupt+0x650/0x650
[  486.645732]  ? interrupt_entry+0xb5/0xc0
[  486.649806]  ? trace_hardirqs_off_caller+0xbb/0x310
[  486.654821]  ? trace_hardirqs_off_caller+0xbb/0x310
[  486.659842]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  486.664684]  ? trace_hardirqs_on_caller+0x310/0x310
[  486.669727]  ? trace_hardirqs_on_caller+0x310/0x310
[  486.674748]  ? task_prio+0x50/0x50
[  486.678293]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  486.683833]  ? check_preemption_disabled+0x48/0x280
[  486.688867]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  486.693728]  apic_timer_interrupt+0xf/0x20
[  486.697959]  </IRQ>
[  486.700212] RIP: 0010:preempt_count_add+0x0/0x1b0
[  486.705066] Code: f5 48 c7 c2 40 e2 0a 88 be 61 02 00 00 48 c7 c7 e0 db 0a 88 c6 05 ef f3 98 08 01 e8 de 0c 0c 00 c9 c3 0f 1f 84 00 00 00 00 00 <48> b8 00 00 00 00 00 fc ff df 55 48 89 e5 41 54 41 89 fc 53 48 c7
[  486.724000] RSP: 0000:ffff8801bdb361c0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  486.731723] RAX: 0000000000000000 RBX: ffff8801d9a36a40 RCX: ffff88019b488c40
[  486.739006] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001
[  486.746288] RBP: ffff8801bdb36258 R08: ffffed003b346723 R09: ffffed003b346722
[  486.753562] R10: ffff8801bdb36638 R11: ffff8801d9a33917 R12: 1ffff10037b66c3a
[  486.760834] R13: 0000000000000001 R14: ffff88019b488c50 R15: ffff8801bdb36230
[  486.768141]  ? percpu_ref_put_many+0x74/0x260
[  486.772651]  ? percpu_ref_get_many+0x240/0x240
[  486.777251]  mem_cgroup_iter+0x6e1/0x1160
[  486.781429]  ? mem_cgroup_nr_lru_pages+0x80/0x80
[  486.786216]  ? kasan_check_read+0x11/0x20
[  486.790371]  ? mem_cgroup_protected+0xdb/0xa60
[  486.794972]  ? shrink_slab+0xfa/0x8c0
[  486.798772]  ? shrink_active_list+0x1c20/0x1c20
[  486.803441]  ? check_preemption_disabled+0x48/0x280
[  486.808470]  ? mem_cgroup_from_id+0x30/0x30
[  486.812895]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  486.818533]  ? percpu_ref_get_many+0x240/0x240
[  486.823143]  ? print_usage_bug+0xc0/0xc0
[  486.827211]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  486.832957]  shrink_node+0x516/0x16b0
[  486.836781]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  486.842089]  ? shrink_node_memcg+0x18f0/0x18f0
[  486.846688]  ? kvm_clock_read+0x18/0x30
[  486.850667]  ? ktime_get+0x2c1/0x400
[  486.854387]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  486.858890]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  486.864435]  ? __cpuset_node_allowed+0x19b/0x660
[  486.869216]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  486.874940]  ? zap_class+0x640/0x640
[  486.878671]  do_try_to_free_pages+0x3e7/0x1290
[  486.883260]  ? zap_class+0x640/0x640
[  486.886995]  ? shrink_node+0x16b0/0x16b0
[  486.891063]  ? __lock_is_held+0xb5/0x140
[  486.895144]  try_to_free_pages+0x4d0/0xb90
[  486.899394]  ? do_try_to_free_pages+0x1290/0x1290
[  486.904244]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  486.909801]  ? lock_acquire+0x1ed/0x520
[  486.913786]  ? set_page_refcounted+0x280/0x280
[  486.918381]  ? lock_release+0xa00/0xa00
[  486.922372]  ? perf_trace_sched_process_exec+0x860/0x860
[  486.927863]  __alloc_pages_slowpath+0x9c4/0x2d70
[  486.932662]  ? warn_alloc+0x120/0x120
[  486.936470]  ? rcu_softirq_qs+0x20/0x20
[  486.940991]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  486.946536]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  486.952079]  ? should_fail+0x22d/0xd01
[  486.955987]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  486.961109]  ? zap_class+0x640/0x640
[  486.964858]  ? __lock_is_held+0xb5/0x140
[  486.968930]  ? mark_held_locks+0x130/0x130
[  486.973172]  ? lock_release+0xa00/0xa00
[  486.977168]  ? perf_trace_sched_process_exec+0x860/0x860
[  486.982642]  ? __might_sleep+0x95/0x190
[  486.986635]  __alloc_pages_nodemask+0xa80/0xde0
[  486.991320]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  486.996340]  ? __page_cache_alloc+0x191/0x5c0
[  487.000840]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  487.005777]  ? kasan_check_read+0x11/0x20
[  487.009946]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  487.015245]  ? zap_class+0x640/0x640
[  487.018978]  ? zap_class+0x640/0x640
[  487.022700]  ? zap_class+0x640/0x640
[  487.026429]  ? __do_page_cache_readahead+0x7ce/0x980
[  487.031548]  ? find_held_lock+0x36/0x1c0
[  487.035632]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  487.041180]  alloc_pages_current+0x173/0x350
[  487.045601]  __page_cache_alloc+0x38c/0x5c0
[  487.049938]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  487.054873]  ? kasan_check_read+0x11/0x20
[  487.059029]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  487.064319]  ? generic_perform_write+0x6a0/0x6a0
[  487.069105]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  487.074677]  ? check_preemption_disabled+0x48/0x280
[  487.079724]  filemap_fault+0x1594/0x25f0
[  487.083820]  ? __lock_page_or_retry+0xa00/0xa00
[  487.088495]  ? mark_held_locks+0x130/0x130
[  487.092745]  ? rcu_softirq_qs+0x20/0x20
[  487.096737]  ? filemap_map_pages+0xe04/0x1990
[  487.101240]  ? lock_downgrade+0x900/0x900
[  487.105391]  ? check_preemption_disabled+0x48/0x280
[  487.110418]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  487.115354]  ? kasan_check_read+0x11/0x20
[  487.119505]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  487.124438]  ? rcu_softirq_qs+0x20/0x20
[  487.128423]  ? rcu_softirq_qs+0x20/0x20
[  487.132401]  ? unwind_dump+0x190/0x190
[  487.136304]  ? kernel_text_address+0x79/0xf0
[  487.140714]  ? __kernel_text_address+0xd/0x40
[  487.145210]  ? unwind_get_return_address+0x61/0xa0
[  487.150145]  ? __save_stack_trace+0x8d/0xf0
[  487.154481]  ? lock_acquire+0x1ed/0x520
[  487.158461]  ? ext4_filemap_fault+0x7a/0xad
[  487.162791]  ? lock_release+0xa00/0xa00
[  487.166781]  ? perf_trace_sched_process_exec+0x860/0x860
[  487.172230]  ? print_usage_bug+0xc0/0xc0
[  487.176293]  ? print_usage_bug+0xc0/0xc0
[  487.180354]  ? __x64_sys_read+0x73/0xb0
[  487.184332]  ? print_usage_bug+0xc0/0xc0
[  487.188411]  ? down_read+0x8d/0x120
[  487.192041]  ? ext4_filemap_fault+0x7a/0xad
[  487.196364]  ? __down_interruptible+0x700/0x700
[  487.201519]  ext4_filemap_fault+0x82/0xad
[  487.205672]  __do_fault+0x100/0x6b0
[  487.209299]  ? trace_hardirqs_on+0xbd/0x310
[  487.213668]  ? pmd_devmap_trans_unstable+0x220/0x220
[  487.218774]  ? mark_held_locks+0x130/0x130
[  487.223013]  ? mark_held_locks+0x130/0x130
[  487.227255]  ? do_syslog+0x147b/0x1690
[  487.231154]  ? do_syslog+0x309/0x1690
[  487.234961]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  487.240505]  __handle_mm_fault+0x307c/0x5920
[  487.244927]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  487.249779]  ? find_held_lock+0x36/0x1c0
[  487.253872]  ? zap_class+0x640/0x640
[  487.257607]  ? zap_class+0x640/0x640
[  487.261339]  ? find_held_lock+0x36/0x1c0
[  487.265412]  ? handle_mm_fault+0x42a/0xc70
[  487.269692]  ? lock_downgrade+0x900/0x900
[  487.273865]  ? check_preemption_disabled+0x48/0x280
[  487.278903]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  487.283841]  ? kasan_check_read+0x11/0x20
[  487.287999]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  487.293280]  ? rcu_softirq_qs+0x20/0x20
[  487.297260]  ? trace_hardirqs_off_caller+0x310/0x310
[  487.302366]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  487.307911]  ? check_preemption_disabled+0x48/0x280
[  487.312945]  handle_mm_fault+0x54f/0xc70
[  487.317012]  ? __handle_mm_fault+0x5920/0x5920
[  487.321606]  ? find_vma+0x34/0x190
[  487.325163]  __do_page_fault+0x5e8/0xe60
[  487.329226]  ? trace_hardirqs_off+0xb8/0x310
[  487.333640]  ? kernel_write+0x120/0x120
[  487.337640]  do_page_fault+0xf2/0x7e0
[  487.341447]  ? vmalloc_sync_all+0x30/0x30
[  487.345601]  ? error_entry+0x70/0xd0
[  487.349328]  ? trace_hardirqs_off_caller+0xbb/0x310
[  487.354350]  ? trace_hardirqs_on_caller+0xc0/0x310
[  487.359281]  ? syscall_return_slowpath+0x5e0/0x5e0
[  487.364216]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  487.369068]  ? trace_hardirqs_on_caller+0x310/0x310
[  487.374091]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  487.379559]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  487.384612]  ? prepare_exit_to_usermode+0x291/0x3b0
[  487.389658]  ? page_fault+0x8/0x30
[  487.393208]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  487.398059]  ? page_fault+0x8/0x30
[  487.401614]  page_fault+0x1e/0x30
[  487.405080] RIP: 0033:0x7f37615a51fd
[  487.408822] Code: Bad RIP value.
[  487.412190] RSP: 002b:00007f375eb44e30 EFLAGS: 00010293
[  487.417556] RAX: 0000000000000fc2 RBX: 0000000001d5c650 RCX: 00007f37615a51fd
[  487.424841] RDX: 0000000000000fff RSI: 00007f37603795a0 RDI: 0000000000000004
[  487.432123] RBP: 0000000000000000 R08: 0000000001d47260 R09: 0000000000000000
[  487.439404] R10: 6b205d3133383638 R11: 0000000000000293 R12: 000000000065e420
[  487.446677] R13: 00007f375eb459c0 R14: 00007f3761bea040 R15: 0000000000000003
[  487.453979] warn_alloc_show_mem: 1 callbacks suppressed
[  487.453991] CPU: 0 PID: 10132 Comm: syz-executor5 Not tainted 4.19.0+ #134
[  487.453993] Mem-Info:
[  487.454023] active_anon:48202 inactive_anon:2339 isolated_anon:0
[  487.454023]  active_file:15 inactive_file:11 isolated_file:0
[  487.454023]  unevictable:0 dirty:0 writeback:0 unstable:0
[  487.454023]  slab_reclaimable:8987 slab_unreclaimable:1474273
[  487.454023]  mapped:49154 shmem:2346 pagetables:625 bounce:0
[  487.454023]  free:13781 free_pcp:75 free_cma:0
[  487.459376] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  487.466401] Node 0 active_anon:192808kB inactive_anon:9356kB active_file:60kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:9384kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  487.468811] Call Trace:
[  487.501784] Node 0 
[  487.511168]  <IRQ>
[  487.538869] 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
[  487.541437]  dump_stack+0x244/0x39d
[  487.543667] lowmem_reserve[]:
[  487.545824]  ? dump_stack_print_info.cold.1+0x20/0x20
[  487.571310]  0 2819
[  487.574974]  warn_alloc.cold.117+0xb7/0x1bd
[  487.578043]  6323
[  487.583237]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  487.585458]  6323
[  487.589783]  ? lock_downgrade+0x900/0x900
[  487.591825] Node 0 
[  487.596668]  ? trace_hardirqs_off+0xb8/0x310
[  487.598737] DMA32 free:25264kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  487.602873]  ? trace_hardirqs_off+0xb8/0x310
[  487.605081] lowmem_reserve[]: 0
[  487.609507]  __alloc_pages_slowpath+0x2660/0x2d70
[  487.636034]  0 3503
[  487.640499]  ? warn_alloc+0x120/0x120
[  487.643738]  3503
[  487.648587]  ? warn_alloc+0x120/0x120
[  487.650806] Node 0 
[  487.654611]  ? print_usage_bug+0xc0/0xc0
[  487.656682] Normal free:13952kB min:37352kB low:46688kB high:56024kB active_anon:192808kB inactive_anon:9356kB active_file:60kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5280kB pagetables:2500kB bounce:0kB free_pcp:300kB local_pcp:52kB free_cma:0kB
[  487.660452]  ? warn_alloc+0x120/0x120
[  487.662667] lowmem_reserve[]:
[  487.666746]  ? do_raw_spin_trylock+0x270/0x270
[  487.695018]  0
[  487.698837]  ? print_usage_bug+0xc0/0xc0
[  487.701914]  0
[  487.706506]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  487.708283]  0
[  487.712345]  ? should_fail+0x22d/0xd01
[  487.714134]  0
[  487.719673]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  487.725347]  ? __lock_acquire+0x62f/0x4c20
[  487.727135] Node 0 
[  487.732241]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  487.736454] DMA: 1*4kB 
[  487.738708]  ? __lock_acquire+0x62f/0x4c20
[  487.738727]  ? should_fail+0x22d/0xd01
[  487.743831] (U) 0*8kB 
[  487.746444]  ? mark_held_locks+0x130/0x130
[  487.750645] 0*16kB 1*32kB 
[  487.754546]  ? mark_held_locks+0x130/0x130
[  487.757023] (U) 
[  487.761274]  ? zap_class+0x640/0x640
[  487.764104] 2*64kB 
[  487.768351]  ? print_usage_bug+0xc0/0xc0
[  487.770311] (U) 
[  487.774038]  ? find_held_lock+0x36/0x1c0
[  487.776254] 1*128kB 
[  487.780318]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  487.782270] (U) 
[  487.786333]  ? check_preemption_disabled+0x48/0x280
[  487.788646] 1*256kB 
[  487.794189]  ? __lock_is_held+0xb5/0x140
[  487.796154] (U) 
[  487.801182]  __alloc_pages_nodemask+0xa80/0xde0
[  487.803484] 0*512kB 
[  487.807546]  ? zap_class+0x640/0x640
[  487.809513] 1*1024kB 
[  487.814183]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  487.816487] (U) 
[  487.820212]  ? find_held_lock+0x36/0x1c0
[  487.822596] 1*2048kB 
[  487.827617]  ? ____cache_alloc_node+0x1c7/0x1e0
[  487.829571] (M) 
[  487.833630]  ? lock_downgrade+0x900/0x900
[  487.836026] 3*4096kB 
[  487.840702]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  487.842655] (M) 
[  487.846808]  cache_grow_begin+0xa5/0x8c0
[  487.849198] = 15908kB
[  487.854740]  ? do_raw_spin_unlock+0xa7/0x330
[  487.856694] Node 0 
[  487.861548]  fallback_alloc+0x204/0x2e0
[  487.863937] DMA32: 
[  487.868346]  ____cache_alloc_node+0x1c7/0x1e0
[  487.870560] 4*4kB 
[  487.874535]  kmem_cache_alloc_node+0xe3/0x730
[  487.876753] (M) 
[  487.881246]  ? ipv6_get_ifaddr+0x42e/0x620
[  487.883376] 2*8kB 
[  487.887876]  __alloc_skb+0x119/0x770
[  487.889828] (UM) 
[  487.894080]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  487.896218] 3*16kB 
[  487.899942]  ? netdev_alloc_frag+0x1f0/0x1f0
[  487.901984] (M) 
[  487.907271]  ? lock_downgrade+0x900/0x900
[  487.909493] 3*32kB 
[  487.913906]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  487.915858] (UM) 
[  487.920051]  ? refcount_sub_and_test_checked+0x203/0x310
[  487.922271] 2*64kB 
[  487.927832]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  487.929879] (M) 
[  487.935335]  ? addrconf_rs_timer+0x690/0x690
[  487.937558] 3*128kB 
[  487.943018]  ndisc_alloc_skb+0x144/0x340
[  487.944964] (UM) 
[  487.949402]  ndisc_send_rs+0x331/0x6e0
[  487.951707] 4*256kB 
[  487.955782]  addrconf_rs_timer+0x314/0x690
[  487.957824] (M) 
[  487.961715]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  487.964023] 4*512kB 
[  487.968265]  call_timer_fn+0x272/0x920
[  487.970211] (UM) 
[  487.974459]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  487.976766] 3*1024kB (UM) 
[  487.980667]  ? process_timeout+0x40/0x40
[  487.982727] 3*2048kB 
[  487.986985]  ? __run_timers+0x7da/0xc70
[  487.989821] (M) 
[  487.993879]  ? _raw_spin_unlock_irq+0x27/0x80
[  487.996268] 3*4096kB 
[  488.000239]  ? _raw_spin_unlock_irq+0x27/0x80
[  488.002196] (M) 
[  488.006695]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  488.009086] = 25264kB
[  488.013624]  ? lockdep_hardirqs_on+0x296/0x5b0
[  488.015588] Node 0 
[  488.019830]  ? trace_hardirqs_on+0xbd/0x310
[  488.022224] Normal: 
[  488.026804]  ? kasan_check_read+0x11/0x20
[  488.029060] 796*4kB 
[  488.033384]  ? __run_timers+0x7da/0xc70
[  488.035690] (UME) 
[  488.039833]  ? trace_hardirqs_off_caller+0x310/0x310
[  488.042138] 394*8kB 
[  488.046134]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  488.048257] (ME) 
[  488.053371]  __run_timers+0x7e5/0xc70
[  488.055678] 200*16kB 
[  488.059920]  ? timer_fixup_init+0x70/0x70
[  488.061957] (ME) 
[  488.065758]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  488.068150] 78*32kB 
[  488.072292]  ? zap_class+0x640/0x640
[  488.074335] (UME) 
[  488.079349]  ? enqueue_hrtimer+0x1a5/0x560
[  488.081646] 14*64kB (UM) 
[  488.085373]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  488.087497] 0*128kB 4*256kB 
[  488.091755]  ? find_held_lock+0x36/0x1c0
[  488.094492] (U) 
[  488.099690]  ? zap_class+0x640/0x640
[  488.102704] 0*512kB 
[  488.106789]  ? pvclock_read_flags+0x160/0x160
[  488.108753] 0*1024kB 
[  488.112488]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  488.114797] 0*2048kB 0*4096kB 
[  488.119308]  ? check_preemption_disabled+0x48/0x280
[  488.121700] = 13952kB
[  488.127245]  ? __lock_is_held+0xb5/0x140
[  488.130424] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  488.135438]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  488.137847] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  488.142155]  ? check_preemption_disabled+0x48/0x280
[  488.150990] 2372 total pagecache pages
[  488.156537]  run_timer_softirq+0x52/0xb0
[  488.165114] 0 pages in swap cache
[  488.170151]  ? rcu_read_lock_sched_held+0x14f/0x180
[  488.174018] Swap cache stats: add 0, delete 0, find 0/0
[  488.178078]  __do_softirq+0x308/0xb7e
[  488.181506] Free swap  = 0kB
[  488.186518]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  488.191861] Total swap = 0kB
[  488.195687]  ? lock_downgrade+0x900/0x900
[  488.198694] 1965979 pages RAM
[  488.203207]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  488.206203] 0 pages HighMem/MovableOnly
[  488.210380]  ? pvclock_read_flags+0x160/0x160
[  488.213469] 342293 pages reserved
[  488.213478] 0 pages cma reserved
[  488.218591]  ? lapic_next_event+0x5a/0x90
[  488.222721] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  488.227044]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  488.230480] rsyslogd cpuset=
[  488.233864]  ? kvm_clock_read+0x18/0x30
[  488.237999] /
[  488.248058]  ? kvm_sched_clock_read+0x9/0x20
[  488.253582]  mems_allowed=0
[  488.256610]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  488.275153]  ? check_preemption_disabled+0x48/0x280
[  488.280205]  irq_exit+0x17f/0x1c0
[  488.283668]  smp_apic_timer_interrupt+0x1cb/0x760
[  488.288512]  ? smp_reschedule_interrupt+0x109/0x650
[  488.293532]  ? smp_call_function_single_interrupt+0x650/0x650
[  488.299421]  ? interrupt_entry+0xb5/0xc0
[  488.303495]  ? trace_hardirqs_off_caller+0xbb/0x310
[  488.308510]  ? trace_hardirqs_off_caller+0xbb/0x310
[  488.313545]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  488.318391]  ? trace_hardirqs_on_caller+0x310/0x310
[  488.323411]  ? trace_hardirqs_on_caller+0x310/0x310
[  488.328428]  ? task_prio+0x50/0x50
[  488.331990]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  488.337532]  ? check_preemption_disabled+0x48/0x280
[  488.342564]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  488.347423]  apic_timer_interrupt+0xf/0x20
[  488.351653]  </IRQ>
[  488.353891] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  488.358839] Code: 7e 0f 85 cf fe ff ff e8 76 72 3e ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d e5 ec 6f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 3b
[  488.377769] RSP: 0000:ffff88013ce07740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  488.385496] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  488.392771] RDX: 0000000000000000 RSI: ffff8801cda4ca00 RDI: 0000000000000286
[  488.400047] RBP: ffff88013ce077a8 R08: ffff8801cda4c180 R09: 0000000000000000
[  488.407318] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  488.414592] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  488.421939]  skb_clone+0x1bb/0x500
[  488.425488]  ? finish_task_switch+0x1b4/0x910
[  488.429990]  ? skb_split+0x11e0/0x11e0
[  488.433889]  ? preempt_notifier_register+0x200/0x200
[  488.438997]  ? __switch_to_asm+0x34/0x70
[  488.443063]  ? __switch_to_asm+0x34/0x70
[  488.447139]  ? __switch_to_asm+0x40/0x70
[  488.451211]  ? __switch_to_asm+0x34/0x70
[  488.455280]  ? __switch_to_asm+0x40/0x70
[  488.459344]  ? __switch_to_asm+0x34/0x70
[  488.463422]  ? __switch_to_asm+0x40/0x70
[  488.467487]  ? __switch_to_asm+0x34/0x70
[  488.471553]  ? __switch_to_asm+0x34/0x70
[  488.475612]  ? __switch_to_asm+0x40/0x70
[  488.479675]  ? __switch_to_asm+0x34/0x70
[  488.483767]  bpf_clone_redirect+0xb9/0x490
[  488.488018]  ? __schedule+0x8d7/0x21d0
[  488.491915]  bpf_prog_bebbfe2050753572+0x141/0x1000
[  488.496942]  ? __sched_text_start+0x8/0x8
[  488.501128]  ? find_held_lock+0x36/0x1c0
[  488.505205]  ? lock_acquire+0x1ed/0x520
[  488.509181]  ? bpf_test_run+0x3cb/0x780
[  488.513160]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  488.518714]  ? check_preemption_disabled+0x48/0x280
[  488.523754]  ? kasan_check_read+0x11/0x20
[  488.527911]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  488.533197]  ? rcu_softirq_qs+0x20/0x20
[  488.537182]  ? preempt_schedule+0x4d/0x60
[  488.541338]  ? ___preempt_schedule+0x16/0x18
[  488.545756]  ? bpf_test_run+0x25d/0x780
[  488.549758]  ? netlink_diag_dump+0x2a0/0x2a0
[  488.554173]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  488.560408]  ? bpf_test_init.isra.10+0x70/0x100
[  488.565088]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  488.569880]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  488.574730]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  488.580275]  ? fput+0x130/0x1a0
[  488.583586]  ? __bpf_prog_get+0x9b/0x290
[  488.587692]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  488.593124]  ? bpf_prog_test_run+0x130/0x1a0
[  488.598342]  ? __x64_sys_bpf+0x3d8/0x520
[  488.602414]  ? bpf_prog_get+0x20/0x20
[  488.606244]  ? do_syscall_64+0x1b9/0x820
[  488.610309]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  488.615676]  ? syscall_return_slowpath+0x5e0/0x5e0
[  488.620608]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  488.625457]  ? trace_hardirqs_on_caller+0x310/0x310
[  488.630477]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  488.635502]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  488.641056]  ? prepare_exit_to_usermode+0x291/0x3b0
[  488.646085]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  488.650953]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  488.656356] CPU: 1 PID: 5220 Comm: rsyslogd Not tainted 4.19.0+ #134
[  488.656428] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  488.662860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  488.662869] Call Trace:
[  488.669463] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  488.678704]  <IRQ>
[  488.681288] syz-executor5 cpuset=
[  488.691775]  dump_stack+0x244/0x39d
[  488.693906] syz5
[  488.697363]  ? dump_stack_print_info.cold.1+0x20/0x20
[  488.700971]  mems_allowed=0
[  488.702971]  warn_alloc.cold.117+0xb7/0x1bd
[  488.715382]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  488.720242]  ? lock_downgrade+0x900/0x900
[  488.724407]  ? trace_hardirqs_off+0xb8/0x310
[  488.728826]  ? trace_hardirqs_off+0xb8/0x310
[  488.733247]  __alloc_pages_slowpath+0x2660/0x2d70
[  488.738123]  ? warn_alloc+0x120/0x120
[  488.741935]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  488.746953]  ? warn_alloc+0x120/0x120
[  488.750759]  ? print_usage_bug+0xc0/0xc0
[  488.754823]  ? warn_alloc+0x120/0x120
[  488.758635]  ? print_usage_bug+0xc0/0xc0
[  488.762713]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  488.767917]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  488.773459]  ? should_fail+0x22d/0xd01
[  488.777354]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  488.782464]  ? __lock_acquire+0x62f/0x4c20
[  488.786729]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  488.791860]  ? should_fail+0x22d/0xd01
[  488.795767]  ? mark_held_locks+0x130/0x130
[  488.800005]  ? mark_held_locks+0x130/0x130
[  488.804260]  ? print_usage_bug+0xc0/0xc0
[  488.808329]  ? find_held_lock+0x36/0x1c0
[  488.812394]  ? zap_class+0x640/0x640
[  488.816123]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  488.821667]  ? check_preemption_disabled+0x48/0x280
[  488.826694]  ? __lock_is_held+0xb5/0x140
[  488.830763]  __alloc_pages_nodemask+0xa80/0xde0
[  488.835669]  ? zap_class+0x640/0x640
[  488.839392]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  488.844427]  ? find_held_lock+0x36/0x1c0
[  488.848500]  ? ____cache_alloc_node+0x1c7/0x1e0
[  488.853173]  ? lock_downgrade+0x900/0x900
[  488.857337]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  488.863148]  cache_grow_begin+0xa5/0x8c0
[  488.867221]  ? do_raw_spin_unlock+0xa7/0x330
[  488.871646]  fallback_alloc+0x204/0x2e0
[  488.875635]  ____cache_alloc_node+0x1c7/0x1e0
[  488.880142]  kmem_cache_alloc_node+0xe3/0x730
[  488.884646]  ? mark_held_locks+0xc7/0x130
[  488.888808]  __alloc_skb+0x119/0x770
[  488.892531]  ? netdev_alloc_frag+0x1f0/0x1f0
[  488.896946]  ? do_raw_spin_trylock+0x270/0x270
[  488.901543]  ? kmem_cache_alloc_trace+0x353/0x750
[  488.906394]  ? queue_work_on+0x12c/0x1e0
[  488.910472]  ? switchdev_port_obj_del+0xdc/0x440
[  488.915235]  ? switchdev_trans_item_enqueue+0x260/0x260
[  488.920610]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  488.925649]  __br_mdb_notify+0x4ff/0x15d0
[  488.929813]  ? __br_mdb_add+0x7f0/0x7f0
[  488.933804]  ? zap_class+0x640/0x640
[  488.937523]  ? kasan_check_read+0x11/0x20
[  488.942213]  ? br_multicast_group_expired+0x96/0x610
[  488.947332]  br_mdb_notify+0x310/0x410
[  488.951227]  ? br_mdb_dump+0x27b0/0x27b0
[  488.955294]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  488.960858]  br_multicast_group_expired+0x1bc/0x610
[  488.965877]  ? br_mdb_free+0x80/0x80
[  488.969608]  call_timer_fn+0x272/0x920
[  488.973504]  ? br_mdb_free+0x80/0x80
[  488.977226]  ? process_timeout+0x40/0x40
[  488.981298]  ? mark_held_locks+0xc7/0x130
[  488.985457]  ? _raw_spin_unlock_irq+0x27/0x80
[  488.989957]  ? _raw_spin_unlock_irq+0x27/0x80
[  488.994453]  ? br_mdb_free+0x80/0x80
[  488.998173]  ? lockdep_hardirqs_on+0x296/0x5b0
[  489.002780]  ? trace_hardirqs_on+0xbd/0x310
[  489.007119]  ? kasan_check_read+0x11/0x20
[  489.011283]  ? __run_timers+0x7da/0xc70
[  489.015273]  ? trace_hardirqs_off_caller+0x310/0x310
[  489.020400]  ? br_mdb_free+0x80/0x80
[  489.024124]  __run_timers+0x7e5/0xc70
[  489.027943]  ? timer_fixup_init+0x70/0x70
[  489.032105]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  489.037139]  ? zap_class+0x640/0x640
[  489.040874]  ? print_usage_bug+0xc0/0xc0
[  489.044958]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  489.050162]  ? find_held_lock+0x36/0x1c0
[  489.054249]  ? zap_class+0x640/0x640
[  489.057977]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  489.063531]  ? check_preemption_disabled+0x48/0x280
[  489.068573]  ? __lock_is_held+0xb5/0x140
[  489.072661]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  489.078231]  ? check_preemption_disabled+0x48/0x280
[  489.083269]  run_timer_softirq+0x52/0xb0
[  489.087336]  ? rcu_read_lock_sched_held+0x14f/0x180
[  489.092363]  __do_softirq+0x308/0xb7e
[  489.096174]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  489.100681]  ? lock_downgrade+0x900/0x900
[  489.104840]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  489.109960]  ? pvclock_read_flags+0x160/0x160
[  489.114467]  ? lapic_next_event+0x5a/0x90
[  489.118630]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  489.124183]  ? kvm_clock_read+0x18/0x30
[  489.128168]  ? kvm_sched_clock_read+0x9/0x20
[  489.132581]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  489.138146]  ? check_preemption_disabled+0x48/0x280
[  489.143182]  irq_exit+0x17f/0x1c0
[  489.146650]  smp_apic_timer_interrupt+0x1cb/0x760
[  489.151504]  ? smp_call_function_single_interrupt+0x650/0x650
[  489.157401]  ? interrupt_entry+0xb5/0xc0
[  489.161471]  ? trace_hardirqs_off_caller+0xbb/0x310
[  489.166512]  ? trace_hardirqs_off_caller+0xbb/0x310
[  489.171550]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  489.176418]  ? trace_hardirqs_on_caller+0x310/0x310
[  489.181459]  ? trace_hardirqs_on_caller+0x310/0x310
[  489.186498]  ? task_prio+0x50/0x50
[  489.190053]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  489.195605]  ? check_preemption_disabled+0x48/0x280
[  489.200656]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  489.205517]  apic_timer_interrupt+0xf/0x20
[  489.209751]  </IRQ>
[  489.211996] RIP: 0010:preempt_count_add+0x0/0x1b0
[  489.216843] Code: f5 48 c7 c2 40 e2 0a 88 be 61 02 00 00 48 c7 c7 e0 db 0a 88 c6 05 ef f3 98 08 01 e8 de 0c 0c 00 c9 c3 0f 1f 84 00 00 00 00 00 <48> b8 00 00 00 00 00 fc ff df 55 48 89 e5 41 54 41 89 fc 53 48 c7
[  489.235764] RSP: 0000:ffff8801bdb361c0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  489.243490] RAX: 0000000000000000 RBX: ffff8801d9a36a40 RCX: ffff88019b488c40
[  489.250778] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001
[  489.258066] RBP: ffff8801bdb36258 R08: ffffed003b346723 R09: ffffed003b346722